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nEWS - Allied Vision Technologies

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EyesOn<strong>Vision</strong> August 2008<br />

EYES onVISION<br />

T H E M A G A Z I N E F O R I N D U S T R I A L I M A G E P R O C E S S I N G<br />

AVT Opens New<br />

Production Facility<br />

Production capacity has been doubled to keep<br />

pace with market demand. Page 5<br />

EMVA 1288:<br />

(Not) a Panacea?<br />

Pros and cons:<br />

EMVA 1288 Standard<br />

Page 3<br />

New AVT<br />

Software<br />

SDK with new logos and<br />

enhanced functionality.<br />

Page 4<br />

Best Practice:<br />

Lord of the Rings<br />

Freudenberg relies on<br />

Marlin digital cameras.<br />

Page 6<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

acquires Prosilica.<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>, the<br />

established market leader in<br />

the area of digital FireWire<br />

industrial cameras, acquired 100% of<br />

the shares of the Canadian camera<br />

manufacturer Prosilica Inc. on 31 July<br />

2008. The participants have agreed to<br />

keep the purchase price confidential.<br />

As a result of this acquisition, <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong> and Prosilica create<br />

an industry-leading product range of<br />

GigE and FireWire products and therefore<br />

extend their market leading position<br />

in the area of digital cameras for<br />

industrial image processing.<br />

Prosilica, which was founded in the<br />

year 2003, is one of the most important<br />

suppliers in the industrial image processing<br />

market. The Vancouver, Canada<br />

company develops, produces, and markets<br />

high-quality industrial cameras<br />

based on digital GigE technology, and<br />

is one of the acknowledged market leaders<br />

in this segment.<br />

Through Prosilica, <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

– a wholly-owned subsidiary<br />

of the technology enterprise AUGUSTA<br />

Technologie AG – gains immediate<br />

access to the important Gigabit<br />

The acquisition<br />

makes AVT<br />

one of the top<br />

suppliers of<br />

industrial<br />

cameras to the<br />

world market.<br />

Ethernet industrial camera market to<br />

expand its customer base in the most<br />

important world markets.<br />

Both companies, AVT and Prosilica,<br />

have a history of strong growth in their<br />

markets. In future, the technology<br />

teams of both companies will be working<br />

on the further development of<br />

both FireWire and GigE interface<br />

camera systems, which will be sold<br />

under the brand names already established<br />

for the two companies. Further<br />

growth is expected through the intimate<br />

collaboration of the two companies<br />

in the areas of development, production,<br />

and sales.<br />

At Prosilica, the entire founding team<br />

lead by CEO Marty Furse will remain<br />

in place unchanged and will work<br />

together with <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

to further expand the business<br />

with GigE cameras and to implement<br />

new developments.<br />

Frank Grube, President & CEO of<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>, comments<br />

on the acquisition, “In Prosilica we<br />

have found the perfect complement to<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>. The highclass<br />

cameras from Prosilica represent<br />

an excellent strategic extension to our<br />

existing product range in the area of<br />

machine vision, in which <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong> is already the world leader<br />

with its Firewire-based digital cameras.<br />

At the same time, this acquisition<br />

allows us to offer our customers a<br />

broad product portfolio that now also<br />

includes GigE cameras; enabling us to<br />

further expand our market position in<br />

North America, Europe, and Asia.”<br />

“We are happy to become part of <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong>,” says Marty Furse,<br />

CEO of Prosilica. “Being part of this<br />

Profile of Prosilica Inc.<br />

larger organization will accelerate<br />

Prosilica’s growth and enhance its market<br />

presence. Joint product development<br />

and sales activities will result in<br />

immediate, strong market growth for<br />

both brands.”<br />

Prosilica designs and manufactures high-performance CCD and<br />

CMOS cameras for machine vision and industrial imaging applications.<br />

Prosilica’s cameras feature Gigabit Ethernet (GigE <strong>Vision</strong>) and<br />

Firewire (IIDC) interface technologies. Prosilica’s<br />

wide range of high-performance cameras are<br />

distinguished by ultra-compact size, light weight,<br />

fast frame rates, advanced triggering, sophisticated<br />

controls, industrial ruggedness, and extreme versatility. Prosilica’s<br />

cameras are compatible with a wide range of industry standard<br />

machine vision software. Prosilica also provides an excellent SDK for<br />

camera control and image capture free of charge. www.prosilica.com


Page 2<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

Editorial<br />

Does our<br />

industry<br />

require<br />

standards?<br />

Dear reader.<br />

t PRODUC S<br />

Back panel and interface-board:<br />

2x IEEE1394b<br />

1x IEEE1394b + 1x GOF<br />

A<br />

fter an introduction at VISION<br />

2007 in Stuttgart, the entire<br />

Stingray camera family is now<br />

on the market – thanks to AVT buildingblock<br />

principles and the first firmware<br />

upgrade with new smart functions<br />

In our technically oriented industry,<br />

a great deal of discussion<br />

revolves around standards. Just<br />

as in other industries, conversations<br />

about uniform standards can quikkly<br />

turn into an embittered battle<br />

among different camps. Is it not the<br />

purpose of a standard that it should<br />

apply to everyone and ease labor<br />

for all? Then it is only right that<br />

everyone is so committed to establishing<br />

their own idea of a uniform<br />

standard.<br />

Digital image processing is utilized<br />

in such a large variety of the most<br />

varied applications that it is difficult<br />

to believe a uniform standard<br />

Body:<br />

AVT-red<br />

AVT “Medical” (white)<br />

Unhoused (board-level)<br />

this camera family includes a variety of<br />

options.<br />

would be agreed upon in the near<br />

future.<br />

As a market leader in digital<br />

cameras with FireWire interface,<br />

AVT is well-aware of other digital<br />

interfaces. We at AVT agree that<br />

GigE will claim market-share over<br />

time. With Prosilica, we will offer<br />

products in this sector too. But in<br />

my opinion other interfaces have<br />

been thrown too hastily onto the<br />

trash heap. Why shouldn’t technologies<br />

utilized for such varied applications<br />

such as medical technology<br />

and industrial automation continue<br />

to be of interest to many?<br />

Another example is the EMVA<br />

1288 standard. This very commendable<br />

initiative would doubtlessly<br />

bring more transparency to the<br />

Sensor:<br />

6 sensor variations VGA (0.3<br />

MPixel) to UXGA (2 MPixel), each<br />

in B/W and color<br />

Lens-head orientation:<br />

Straight (Standard)<br />

+ 4 angled/turned<br />

head variations<br />

The “transformer“-camera Stingray was<br />

designed modularly from the beginning<br />

to adapt quickly, simply, and economically<br />

to almost any application. After the<br />

introduction of the standard versions,<br />

the buildingblock variants are now also<br />

“jungle“ of technical data. However,<br />

as our article clarifies in this<br />

edition of Eyes on <strong>Vision</strong>, it is not<br />

yet, unfortunately, a panacea for<br />

universally comparable camera<br />

specifications. Just as in other technical<br />

industries, the introduction of<br />

standards is often more complex<br />

than originally assumed. Before<br />

choosing the appropriate camera, a<br />

conversation with an expert, for<br />

example, with an associate from<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>, is still<br />

valuable.<br />

Our employee know-how is our<br />

most valuable asset and we would<br />

like you, dear readers, to profit<br />

from this. In this edition of Eyes on<br />

<strong>Vision</strong>, we are introducing a new<br />

series of articles that will clearly<br />

and intelligibly explain the many<br />

The Stingray camera family is now complete<br />

The AVT modular concept: over<br />

2,500 Stingray variations!<br />

Filter:<br />

5 variations: neutral filter +<br />

4 IR-cut/IR-pass filters<br />

Filter ring:<br />

C-Mount<br />

CS-Mount<br />

available. Thanks to the AVT modular<br />

concept over 2,500 possible Stingray<br />

variants are possible. Machine vision<br />

system developers can put together the<br />

desired camera from six different modules<br />

“a la carte“ themselves:<br />

smart functions of our cameras. In<br />

this way we want to help you get<br />

the best out of your AVT cameras.<br />

Recently we have again reached<br />

important milestones in the growth<br />

of our business: we achieved new<br />

revenue records; hired the 100th<br />

employee; and dedicated our new<br />

production facility in Stadtroda.<br />

We go our own way at our speed –<br />

and that is not slow.<br />

Enjoy reading the newsletter!<br />

Sincerely,<br />

Frank Grube<br />

CEO<br />

1. Interface<br />

<strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong><br />

The Stingray is equipped with two fast<br />

FireWire IEEE1394b interfaces for<br />

daisy chain multi-camera operation.<br />

Available options are either two copper<br />

connections with screw-type connector<br />

for a stable connection of up to 20<br />

meters (see p. 4), or a copper connection<br />

with a fiber-optics connection (GOF).<br />

The fiber-optics version allows distances<br />

of up to 500 meters to be bridged. A version<br />

with lateral cable exit instead of<br />

standard plugs will also be available<br />

soon.<br />

2. Sensors<br />

The current Stingray family offers the<br />

choice between six high-quality Sony<br />

sensors with resolutions from VGA to up<br />

to 2 megapixels, in black-and-white or<br />

color. Further sensor variants are already<br />

planned.<br />

3. Optical filter<br />

In optical filters the AVT modular concept<br />

also offers for the Stingray the<br />

choice between neutral filter (protective<br />

glass) and four different IR-cut and/or<br />

IR-pass filters<br />

4. Lens heads<br />

A camera does not always have to point<br />

forward! The Stingray is available with<br />

lens heads in five different directions, in<br />

order to adapt to the architecture of each<br />

image processing system.<br />

5. Lens mounts<br />

C-Mount or CS-Mount – the customer<br />

has the choice!<br />

6. Housing<br />

The AVT modular concept offers three<br />

housing options for the Stingray<br />

camera family. Besides the standard<br />

housing in red, the AVT Medical Design<br />

is also available in white for scientific<br />

and medical applications. In addition,<br />

the board-level version, completely<br />

without housing, makes a space-saving<br />

and flexible integration possible in a<br />

vision sensor thanks to the separate<br />

sensor board.<br />

With the currently available Modular<br />

Concept versions, the Stingray camera<br />

family is now complete – the new firmware<br />

upgrade allows the Stingrays to<br />

achieve a full range of functions.


<strong>nEWS</strong><br />

T<br />

he EMVA 1288 standard<br />

should give the image-processing<br />

sector a tool to measure<br />

and compare camera features<br />

uniformly. But while the standard is<br />

a step in the right direction, it is<br />

unfortunately no guarantee of reliable,<br />

comparative data for customers.<br />

With the EMVA 1288 standard, the<br />

European Machine <strong>Vision</strong> Association<br />

(EMVA) launched an initiative to establish<br />

a uniform method for the industry<br />

to measure, prove and publish the<br />

image quality and sensitivity of cameras<br />

and sensors. The standard was developed<br />

by a panel of leading sensor and<br />

camera manufacturers, distributors<br />

and system developers. The goal is for<br />

buyers of such components to have uniform,<br />

comparative technical data to<br />

make their decision-making easier and<br />

minimize problems integrating cameras<br />

into their systems.<br />

The first two building blocks of the<br />

standard have already been published.<br />

They describe the mathematical models,<br />

measurement protocols and report<br />

forms whose contents should be used<br />

by the producer to give camera users a<br />

better overview. But, so far, the standard<br />

covers only black/white sensors.<br />

A Complex, Time-consuming Procedure<br />

As a leading camera producer, AVT is<br />

naturally also engaged with this topic.<br />

“Generating data in compliance with<br />

EMVA-1288 is no trivial matter and<br />

requires both specific measuring instruments<br />

and a complex software application<br />

that converts the measurement<br />

data and displays it according to the<br />

standard,“ explains Ingo Lewerendt,<br />

Product Manager of AVT. Using an<br />

integration sphere (also called an<br />

Ulbricht Sphere), AVT has developed a<br />

dedicated test application to evaluate<br />

cameras according to the EMVA 1288<br />

standard. “With this laboratory equipment,<br />

we can measure our cameras by<br />

the standard and develop measurement<br />

protocols that comply with EMVA<br />

1288,“ said Mr. Lewerendt. But, despite<br />

automated measurement routines, a<br />

complete set of measurements for a<br />

camera takes several hours.<br />

Unfortunately, evaluating the data can<br />

be time-consuming as well. The measurement<br />

results are generally not understandable<br />

or meaningful to everyone.<br />

Interpreting the measurement results<br />

accurately also requires detailed information<br />

on the test conditions and the<br />

camera settings. “For example, we have<br />

already had experience with customers<br />

who have claimed to have used EMVA<br />

1288 to evaluate our cameras, but their<br />

results are not consistent with ones we<br />

obtain under controlled conditions,“<br />

recalled Mr. Lewerendt. “It turns out<br />

that the camera settings, like the gain,<br />

were set all wrong.“<br />

Don’t Compare Apples to Oranges<br />

An EMVA 1288 report can therefore be<br />

interpreted meaningfully only when all<br />

the information on the test process is<br />

available, like the camera settings, the<br />

exact type of camera, including the<br />

firmware version, the temperature, the<br />

lighting characteristics, the number of<br />

samples measured, etc.<br />

In particular, there are camera functions<br />

that directly affect the results of<br />

an EMVA 1288 measurement and can<br />

display the image quality clearly better<br />

than it actually is. For example, each<br />

binning level raises the image brightness<br />

by 6 db (+100%) and the signal<br />

noise level by 3 dB (+41%). The exact<br />

camera settings during measurement<br />

must therefore be checked before any<br />

conclusions can be drawn from the<br />

measurement results.<br />

A look at the raw data can also be<br />

instructive in rating the results. Was<br />

enough data measured to make a relevant<br />

linear extrapolation? Is such extrapolation<br />

possible at all?<br />

“In any case, the results tables of<br />

various camera manufacturers unfortunately<br />

cannot be compared easily, but<br />

the user has to look carefully and check<br />

whether the measurement results were<br />

achieved under comparable conditions,“<br />

advised Mr. Lewerendt. “That’s<br />

the only way you can be sure that you<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

EMVA 1288: (Not) a Panacea?<br />

“Ask AVT!“<br />

AVT EXPERTS EXPLAIN CAMERA FEATURES<br />

E<br />

oV: Jürgen, what is a Look-<br />

Up-Table?<br />

Jürgen Bretschneider: A Look<br />

Up Table (LUT) is a conversion table,<br />

with which the brightness value of the<br />

pixels from the sensor can be adjusted<br />

in real time to new brightness values<br />

with a user-definable function in the<br />

camera, before the image is<br />

displayed and/or is forwarded<br />

to an image-processing<br />

system.<br />

How does that work?<br />

The Look Up Table is a userprogrammable<br />

conversion<br />

tool by which light intensity<br />

captured by the sensor pixels<br />

can be re-mapped before<br />

transmission to the computer.<br />

This process takes place<br />

in the camera’s onboard memory.<br />

Every brightness value can be replaced<br />

by the user with the brightness<br />

value of his/her choice. The output<br />

values can be programmed manually,<br />

or they result from a mathematical<br />

function, that converts all input<br />

values with the same formula.<br />

Input Output<br />

Why does one need Look up<br />

Tables?<br />

With Look Up Tables, the camera can<br />

optimize the image data for processing<br />

and analysis in the PC or for<br />

analysis with the human eye. Images<br />

can be processed more efficiently and<br />

more quickly without impacting CPU<br />

capacity. A<br />

typical example<br />

is gamma<br />

correction. In<br />

this case, all<br />

values are<br />

converted with<br />

a gamma<br />

function that<br />

ensures that<br />

the image displayed<br />

on a<br />

CRT monitor<br />

Below threshold: all pixels black<br />

Above threshold: all pixels white<br />

most closely resembles perception by<br />

the human eye.<br />

Do you have other concrete examples?<br />

A simple example is the “Threshold“<br />

-function that converts a gradation<br />

picture to a pure black/white picture.<br />

Page 3<br />

are not comparing apples and oranges.“<br />

For that reason, <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

has decided to provide EMVA<br />

1288 measurement reports for its<br />

cameras initially only upon request as<br />

part of a discussion with its customers.<br />

“We want to be sure when speaking with<br />

customers that they know about this<br />

important aspect of the standard. Otherwise,<br />

the comparisons can be misleading,“<br />

Mr. Lewerendt pointed out.<br />

A Question of Trust<br />

Trust is also involved in evaluating the<br />

data, since the EMVA 1288 standard is<br />

a form of self-certification. The manufacturer<br />

himself measures his cameras<br />

according to the standard and publishes<br />

the results, but they are not checked by<br />

any independent body. Without impugning<br />

any camera manufacturer, the<br />

customer should question the measurement<br />

results critically and pay attention<br />

to the fine print. Anyone who wants to<br />

be sure of the numbers should take his<br />

own set of measurements or at least<br />

perform his own test to form a personal<br />

impression of the camera.<br />

So what is…<br />

a Look Up Table (LUT)?<br />

Jürgen Bretschneider directs hardware support at AVT.<br />

The user defines a threshold gray<br />

value. If the gray value is under this<br />

threshold, those pixels are transmitted<br />

as white while darker pixels are<br />

converted to black. A simple conversion<br />

is also the inversion of the picture:<br />

every value becomes its inverted<br />

value.


Page 4<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

Cables à la Carte<br />

With the introduction of the new order codes for the AVT cable<br />

families, customers can custom configure IEEE 1394 standard<br />

cables.<br />

The AVT Modular Concept from <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> is not only<br />

for cameras, but also for accessories. With the new cable descriptors, the<br />

variety of FireWire cables is clearer and more flexible: everyone can specify<br />

their own desired cable.<br />

The customer has the choice between various connector types and two<br />

different cable variants, the standard cable and the mechanically more<br />

robust rugged cable.<br />

The new product codes are as follows:<br />

cable-1394 - - - - - <br />

std standard<br />

rug rugged<br />

6std 6-pin standard<br />

6str 6-pin right-angled<br />

6stl 6-pin left-angled<br />

6lat 6-pin latched<br />

9slk 9-pin screw-locked<br />

9scr 9-pin screw right<br />

9scl 9-pin screw left<br />

6std 6-pin standard<br />

6str 6-pin right-angled<br />

6stl 6-pin left-angled<br />

6lat 6-pin latched<br />

9slk 9-pin screw-locked<br />

9scr 9-pin screw right<br />

9scl 9-pin screw left<br />

f with ferrites<br />

_ without<br />

# Cable length (in m.)<br />

For example, a customer who needs a 10meter-long 1394b-cable with<br />

1x standard screw connector and 1x left-angled connector in rugged<br />

quality with ferrites, can order the following cable: Cable-1394-rug-<br />

9slk-6scl-10-f.<br />

Cable lengths range in IEEE1394a from 0.5m to 17.5m and in<br />

IEEE1394b from 0.5m to 15m in 0.5m gradations. The minimum order<br />

quantity per custom cable type is 10 pieces.<br />

“Such flexibility naturally has its price“, explains Ingo Lewerendt, product<br />

manager at AVT. “In order to be able to offer our customers economical<br />

options for cables, we have selected the most common combinations<br />

from many possibilities and offered them at standard prices in<br />

our price list. Anyone requiring a more unusual option can compare this<br />

option to the purchase price of its AVT distribution partner“, says<br />

Lewerendt.<br />

New: 20-meter IEEE 1394b copper cable!<br />

As a leading manufacturer of FireWire cameras, <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong> has shown for some time that with the IEEE1394interface<br />

much larger distances can be bridged than the conventional<br />

4,5m.<br />

Further proof comes with the new 20-meter IEEE1394b-cable that<br />

will be available soon in the AVT accessories program. The new<br />

industrial FireWire cable was tested extensively by <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong> and transmits image data in full bandwidth over 20<br />

meters. – without an amplifier or repeater. An achievement that is<br />

without competition in today’s market<br />

You can find more information by downloading the White Paper “Integration of FireWire-cameras<br />

over long distances” at http://www.alliedvisiontec.com/downloads/whitepapers.html<br />

AVT Software News<br />

Spring cleaning with AVT software packages:<br />

SDKs come with new logos and some new features.<br />

Here’s an overview of their current status:<br />

V<br />

ersion 2.9 of the standard<br />

SDK from <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong>, introduced in<br />

April 2008, offers many expanded<br />

functions and improvements to its<br />

universal C-programmiing interface<br />

(UniAPI). They include, to name a<br />

few: easy loading of look-up tables<br />

(LUT), functionally improved multicamera<br />

operation and several examples<br />

explaining how to use the<br />

UniAPI when working with thirdparty<br />

software solutions, such as<br />

MATROX’s Imaging Library and<br />

Open e<strong>Vision</strong> from Euresys. Because<br />

it is so easy to use and has a comprehensive<br />

set of functions that is easy to<br />

understand, the UniAPI is highly<br />

recommended for developing powerful<br />

image-processing solutions. This<br />

is especially true, because with the<br />

UniAPI, the AVT-specific camera<br />

smart features are easy to use without<br />

direct access to the registers. Norpix<br />

(manufacturer of Streampix) and<br />

Tordivel (manufacturer of Scorpion<br />

<strong>Vision</strong>) have already taken advantage<br />

of this by developing special UniAPIbased<br />

drivers for AVT cameras for<br />

their software solutions.<br />

With its new software package,<br />

AVT FirePackage64,<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

introduces a sophisticated Software<br />

Development Kit (SDK) for extra<br />

high-performance image processing<br />

applications.<br />

Stadtroda/Newburyport, June 10,<br />

2008 – For developers of image processing<br />

applications, AVT FirePackage64<br />

from <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

offers an effortless entry into<br />

64-bit technology for Windows with a<br />

signed 64-bit driver for AVT FireWire<br />

cameras and the easy-to-use C-program<br />

interface UniAPI. This technology<br />

offers considerable advantages,<br />

particularly for applications that are<br />

memory or processing intensive, such<br />

as video-compression or scientifictechnical<br />

calculations in object recognition<br />

or edge detection.<br />

Up to 42 times more RAM, full<br />

bandwidth functionality<br />

The key advantage of full 64-bit programs<br />

is the availability of up to 168<br />

GB of working memory (Vista<br />

Ultimate), instead of the maximum 4<br />

SOfTWARE The AVT FirePackage is also available<br />

immediately for the 64-bit versions<br />

of Windows XP and Vista. It<br />

provides the same core functionality<br />

as the 32-bit version (see special article<br />

on this page).<br />

With the Active FirePackage, which<br />

first appeared in January 2008, AVT<br />

offers a Plug&Play solution that sup-<br />

ports all digital 1394a/b cameras<br />

from AVT running under Windows<br />

2000, XP and Vista. The Active<br />

FirePackage was developed especially<br />

for programmers familiar with<br />

ActiveX Controls and COM and who<br />

want to develop their applications<br />

quickly and comfortably. Additional<br />

interfaces for DirectShow and<br />

TWAIN round out the package. A<br />

functionally highly expanded Version<br />

(2.0), which will support the selection<br />

of different Codecs for video recording,<br />

among other things, and will<br />

provide a new backwards-compatible<br />

camera driver, is planned for the<br />

third quarter of 2008.<br />

The AVT Direct FirePackage will<br />

focus more heavily on DirectShow<br />

and Direct-X-based application development<br />

in the future. With its<br />

Stream Class drivers, this package is<br />

also particularly well suited for integrating<br />

AVT cameras into Direct-<br />

Show-based standard software solu-<br />

GB in existing 32-bit systems. That<br />

means one can process large amounts<br />

of data, without needing page files,<br />

thereby decreasing the number of<br />

hard disk accesses, which are a thousand<br />

times slower than RAM access.<br />

Large image files and streamingvideo<br />

files can then be opened and<br />

processed substantially faster.<br />

In addition to the increased processing<br />

capacity, the AVT FirePackage64<br />

allows faster data transfers on the<br />

FireWire bus. In contrast to standard<br />

camera drivers with IEEE 1394b<br />

interface from Microsoft, the IEEE<br />

1394 bus driver contained in the software<br />

package is not limited to 400<br />

MBit/s, but supports the maximum<br />

data rate of 800 MBit/s.<br />

Simple Migration from 32 to 64bits<br />

In addition, the AVT FirePackage64<br />

facilitates the simple migration from<br />

existing 32-Bit-applications to 64-bit<br />

technology. Thus, the 64-Bit-developer<br />

environment is nearly identical<br />

to that of the 32-Bit Windows version<br />

APIs (Application Programming Inter-<br />

tions like Microsoft Movie Maker,<br />

AmCap or VirtualDub. A new Version<br />

(5.0), which will then be suitable for<br />

Windows Vista as well, is planned for<br />

the end of this year.<br />

For fans of Linux operating systems,<br />

the AVT Fire4Linux package is a<br />

comfortable, complete package<br />

custom-made for AVT cameras.<br />

Special versions are available for<br />

Linux distributions of SUSE and Red<br />

Hat that are designed especially for<br />

those starting out in Linux.<br />

New Software Package Selector<br />

Guide<br />

If you want to know more about the<br />

different SDKs from AVT and how to<br />

integrate AVT cameras into software<br />

solutions from third-party suppliers<br />

like Cognex, Matrox or NI, please<br />

refer to the new version of the<br />

Software Package Selector Guide,<br />

which can be found at the following<br />

web address:<br />

http://www.alliedvisiontec.com/avtproducts/software.html<br />

New AVT FirePackage64:<br />

Power software with 64-bit technology<br />

faces) from <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

and Microsoft. The APIs are identical,<br />

as far as possible, to those of 32-Bit<br />

systems, in that many functions are<br />

fully mapped to the higher bit-rate of<br />

the new platform. The use of the 32-<br />

Bit compatibility mode is an additional<br />

feature that eases the transfer to<br />

64-bit technology. For example, in<br />

this mode, an application developed<br />

in the 32-bit version of the AVT<br />

FirePackage can be used on a 64-bit<br />

system.<br />

The AVT FirePackage64 is immediately<br />

available free of charge from<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> with the<br />

purchase of every AVT digital<br />

camera. The capabilities match that<br />

of the 32-Bit AVT FirePackage:<br />

• High-performance IEEE 1394 driver<br />

• Various programming languages (C,<br />

C++ und .Net) for the development of<br />

individual user applications<br />

• The comprehensive camera test and<br />

configuration tool AVT SmartView<br />

• Large collection of examples, with<br />

source code, based on readily-available<br />

APIs.


<strong>nEWS</strong><br />

AVTOpens<br />

New<br />

Production<br />

Facility<br />

On June 6, 2008, <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong> christened its new<br />

production facility at the company’s<br />

main headquarters in Stadtroda.<br />

Production capacity has been<br />

doubled, in order to keep pace with<br />

market demand.<br />

A<br />

llied <strong>Vision</strong> <strong>Technologies</strong><br />

christened its new production<br />

facility at the company’s<br />

main headquarters in Stadtroda on<br />

June 6, 2008. The company began<br />

extensive construction work in April<br />

2007 to expand its production and<br />

storage capacity. The new production<br />

facility went into operation at the<br />

beginning of 2008, and the second<br />

phase of construction to add new office<br />

space has just been completed.<br />

Twice the Capacity and Modernized<br />

Processes<br />

Over 1,000 square meters of space was<br />

added to the plant to expand its capacity<br />

for camera production, quality<br />

assurance and inventory. The company<br />

also modernized its production process<br />

and logistics, creating an all-new,<br />

fully automated, state-of-the-art PCB<br />

assembly system and two new automated,<br />

high-rise storerooms to streamline<br />

logistics for components, modules<br />

and finished cameras. The company<br />

also expanded its human resources<br />

and know-how at the Stadtroda site by<br />

hiring five new employees in its<br />

Manufacturing, Purchasing and<br />

Quality Assurance divisions.<br />

High Quality and High Flexibility<br />

Production capacity was not expanded<br />

at the cost of manufacturing quality<br />

or flexibility, which have contributed<br />

to the past success of <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong>. “Customer ser-<br />

“Starting Shot for AVT 2.0“ At<br />

Mr. Harman, as AVT’s shareholder, what are you feeling at this opening<br />

celebration?<br />

A.H. – First of all, pride and respect for AVT’s management and employees.<br />

Since <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> was taken over by AUGUSTA Technologie AG<br />

in 2000, the company has made spectacular changes, and its facilities have<br />

been successfully expanded. AVT started out with 20 employees and a vision<br />

of becoming “a leading camera manufacturer in the field of industrial image<br />

processing.“ Today, <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> is a world market leader in<br />

FireWire cameras with 106 employees and around 25 million Euros in sales,<br />

which makes it AUGUSTA’s second-largest and fastest-growing product sector.<br />

I call this fantastic success story “AVT 1.0.“<br />

Sounds like there‘s an upgrade coming…<br />

A.H. – Exactly! And I call this further corporate development “AVT 2.0.“<br />

vice comes first with us, so we have to<br />

keep our production flexible” explained<br />

Frank Grube, CEO of <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong> GmbH. “Our<br />

processes are designed so that we can<br />

react quickly to our customers’ needs<br />

and our delivery time can be kept<br />

short.” The company is protecting<br />

itself and its customers from delays in<br />

the delivery of sensor chips, which<br />

are in high demand on the world<br />

market, by keeping a large supply of<br />

all of the sensors in all of the resolutions<br />

that are built into AVT’s camera<br />

models, so they are always on hand in<br />

the warehouse. “Such a relatively<br />

high inventory of strategic components<br />

naturally represents a substantial<br />

cost factor for us. But this investment<br />

makes AVT a partner valued by<br />

our customers all over the world,”<br />

said Mr. Grube.<br />

Another factor in production flexibility<br />

is employee qualifications. ”None<br />

of our employees is specialized in a<br />

certain module or camera family.<br />

Each one has the know-how to run<br />

through all stages of production with<br />

all types of cameras. That way, we<br />

always make optimum use of our<br />

employees,” explained Mr. Grube.<br />

New Products, New Markets<br />

Investing in new production capacity<br />

had become necessary because of<br />

AVT’s rapid growth on the world<br />

market for industrial and scientific<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

Page 5<br />

image processing. The company’s<br />

2007 sales rose more than 13% to<br />

over 24 million euros, and the company<br />

hit the one-hundred employee<br />

mark in March 2008.<br />

”With our new production facility,<br />

we are now best equipped for our<br />

further expansion,” commented Mr.<br />

Grube. “We want to keep growing<br />

by opening up new markets and<br />

expanding our product portfolio.”<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> wants to<br />

keep expanding business at its US<br />

affiliate, AVT Inc. and open a subsidiary<br />

in Asia. New market segments<br />

should bring more new sales.<br />

Besides traditional industrial automation,<br />

new fields like medical<br />

technology, traffic, safety and even<br />

sports and entertainment have a<br />

high potential for growth.<br />

But, according to Grube, the key to<br />

success remains an attractive, innovative<br />

product portfolio: “With the<br />

introduction of the new Stingray to<br />

the market, we have expanded our<br />

lineup to include a sixth camera<br />

family. In the future, we will also<br />

offer other digital interfaces besides<br />

the successful FireWire Interface in<br />

order to meet the needs of our<br />

customers even better.”<br />

The new production facility in<br />

Stadtroda should now make this<br />

growth strategy possible.<br />

the party celebrating the opening of the new production facilities<br />

in Stadtroda, Eyes on <strong>Vision</strong> spoke with Amnon Harman,<br />

Chairman of the Board of AUGUSTA Technologie AG.<br />

Augusta set ambitious goals for itself and wants to build a “<strong>Vision</strong> House“<br />

around AVT on the foundation it has laid that will address far more markets<br />

than before. This includes implementing a buy-and-build strategy, i.e.,<br />

if necessary, buying other companies. It also means that we want to keep<br />

investing in the expansion and development of <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

and support the company’s success by all means.<br />

What‘s your impression of the new production facilities?<br />

A.H. – With the new building in Stadtroda, we have created a highly modern,<br />

well-designed production facility in which everything revolves around quality.<br />

But what always impresses me in Stadtroda, as it does at AVT in<br />

Ahrensburg, besides the staff’s high qualifications, is their strong identification<br />

with the company and their passion for the product. In my eyes, these<br />

are the most important guaranties of future success.<br />

AUGUSTA Technologie AG is an integrated technology group listed on the German stock exchange and the 100% shareholder of <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> GmbH. The company’s long-term<br />

growth is focused on the markets for sensor components and systems, and industrial image processing. In 2007, Augusta Technologie AG had 505 employees and sales of 119.3 million euros.


Page 6<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

“Six<br />

Sells!“<br />

6th AVT Partner Convention<br />

What has now<br />

become <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong>‘<br />

traditional international<br />

sales conference<br />

was held in Marseilles this<br />

year, organized in cooperation<br />

with Imasys, AVT’s<br />

French distributor. The sessions<br />

focused on <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong>’ further growth<br />

plans and current technical topics like<br />

the GigE <strong>Vision</strong> Standard and EMVA<br />

1288 certification.<br />

Asia was clearly represented stronger<br />

than in previous years, with<br />

The 6th AVT Partners<br />

Convention brought<br />

53 participants from<br />

18 countries to<br />

Marseilles (France)<br />

May 19-21, 2008.<br />

representatives from<br />

India, Singapore,<br />

Taiwan, Korea, Japan<br />

and China. Interesting<br />

examples of applications<br />

for AVT cameras in<br />

India and China were<br />

presented.<br />

The highlight this year<br />

was the big AVT World Championship<br />

Go-Kart Race. On the grounds of the<br />

legendary Paul Ricard Formula 1 racetrack<br />

in Le Castellet, the teams this year<br />

were named after the famous historic F1<br />

teams. The winner was the Toyota<br />

Team, followed by Jordan and Lotus.<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>’ booth<br />

was the place to be at the <strong>Vision</strong><br />

Show held from June 10-12 at<br />

the Hynes Convention Center in Boston,<br />

MA. The new Stingray digital camera<br />

series premiered in the USA at the show.<br />

Visitors also got an insight into the plugand-play<br />

functionalities of AVT software<br />

with third party libraries.<br />

Last but not least, the spectacular<br />

Reactable music synthesizer using<br />

machine vision with an AVT camera was<br />

presented live to the American public<br />

after its success on the AVT booth at<br />

VISION 2007 in Stuttgart, Germany.<br />

t<br />

PAR NER<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> at the<br />

<strong>Vision</strong> Show in Boston<br />

Visitors of the AVT booth at<br />

the <strong>Vision</strong> Show in Boston<br />

from June 10-12 were given<br />

a chance to “test-drive” the<br />

new Stingray digital camera<br />

family and experience a<br />

spectacular machine vision<br />

application with the<br />

Reactable.<br />

“Seeing is Believing”: Hands-on<br />

Demos for cameras and software<br />

This year again, <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

reiterated its successful “Test<br />

Drive” action in Boston: visitors were<br />

given an opportunity to test the AVT<br />

camera of their choice or the one best<br />

suited for their application – including<br />

the new models Pike F-505 with 5<br />

Megapixel sensor and the Marlin F-131<br />

NIR with near-infrared sensitivity. A<br />

software demo was also on display on<br />

the booth illustrating the plug-and-play<br />

compatibility of AVT software packages<br />

with third party libraries.


<strong>nEWS</strong><br />

AVT celebrates its 100th employee<br />

New Employees<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

is still growing fast.<br />

Meet new employees in<br />

Stadtroda, Ahrensburg an in<br />

field sales team.<br />

Beatrice Franze has been<br />

working as a Team<br />

Assistant at AVT in<br />

Ahrensburg since March<br />

10. After studying business<br />

and office communications<br />

at Eon Thüringer<br />

Energie AG, she spent a<br />

year in the parliamentary<br />

patent program in Buffalo, NY. She then completed<br />

her studies to become state-certified in business<br />

administration. During this time, she also traveled<br />

as a tour guide. She prefers to spend her free time<br />

with her dog, dancing, playing volleyball and likes<br />

to travel to foreign countries.<br />

Susanne Sauder has been<br />

supporting AVT’s field<br />

office since January 1,<br />

2008 as a Sales Assistant.<br />

After studying business,<br />

she gained 15 years of<br />

experience in domestic<br />

sales at a leading manufacturer<br />

of microscopes<br />

and scientific instruments. Her hobbies are skiing<br />

and inline skating. But she spends most of her time<br />

with her 3-year-old son and her significant other.<br />

Nicole Böhme has been<br />

working in Hardware<br />

Support in Stadtroda<br />

since February 1, 2008.<br />

After studying automation<br />

technology in<br />

Dresden, she was responsible<br />

for OEM clients in<br />

the components division<br />

of an image processing company as Key Account<br />

Manager. She likes to spend her free time running,<br />

skiing or biking.<br />

Sven Riede studied computer<br />

science in Hamburg<br />

and worked for several<br />

firms in the field of telecommunications<br />

and call<br />

centers. Since November<br />

2007, he has been using<br />

his many years of experience<br />

to support the<br />

Development Dept. at AVT in Ahrensburg. His<br />

main jobs are building software components that<br />

run under Microsoft Windows and managing projects<br />

in that area. He likes to spend time with his<br />

family and play soccer in his free time.<br />

Maja Ressin came to AVT<br />

on March 1, 2007 as a<br />

business school student in<br />

Jena. She studied precision<br />

technology, majoring<br />

in development/ construction,<br />

and wrote her<br />

thesis at AVT on the topic<br />

of “Designing and Producing<br />

Prototypes of a Case for a Zoom Lens Camera.“<br />

After successfully completing her studies, she started<br />

working as a designer in the Application<br />

Engineering Dept. in Stadtroda on September 1,<br />

2007. Since January 1, 2008, she has supported the<br />

Development Dept. in Ahrensburg in designing<br />

camera cases on site. In her free time, she likes to<br />

read good books, take jazz and modern dance and is<br />

an active fan of FC Carl Zeiss soccer team in Jena.<br />

Andreas Glück has been<br />

working in AVT’s repair<br />

service in Stadtroda since<br />

January 2008. After completing<br />

his studies as a<br />

radio/TV mechanic, he<br />

worked as a TV technician<br />

in the field office,<br />

where he gained basic<br />

know-how and experience in electronic and mechanical<br />

devices and testing and measurement procedures.<br />

He likes to spend his free time with his wife in<br />

the garden or camping.<br />

Andreas Liedtke joined<br />

the AVT Validation Team<br />

in Ahrensburg on April 1,<br />

2008. He studied biomedical<br />

technology and<br />

telecommunications in<br />

Lübeck, was co-founder<br />

of a start-up company<br />

and for the last 5 years<br />

worked as a free-lancer mainly developing medicaltechnical<br />

devices as a test engineer. The experience<br />

he gained there, he now uses to develop new<br />

cameras as a hardware test engineer. As the father<br />

of two sons, Andreas spends most of his time with<br />

his family, stays fit gardening, jogging and biking<br />

and sings in a church choir.<br />

Rosalinde Ressin came to<br />

AVT on May 1, 2007 in<br />

Application Engineering.<br />

Since January 1, 2007,<br />

she has been supporting<br />

the production team as a<br />

process engineer. After<br />

her technical studies,<br />

which concentrated on<br />

optic-electronic manufacturing at the University of<br />

Jena, she gained a broad range of experience in<br />

equipment manufacturing at Carl Zeiss in Jena<br />

and in manufacturing engineering, especially dealing<br />

with ERP systems of various companies in the<br />

Jenoptik Group. She spends her free time traveling<br />

and on weekends with her family in their garden<br />

house. She also likes to bowl with her friends and<br />

works on a Mardi Gras design team.<br />

O<br />

n March 1, 2008, <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong> (AVT) reached another<br />

milestone in corporate growth: the young<br />

technology company welcomed its 100th employee.<br />

Jan Kuczora (29) is the new Production Planner in<br />

the main office of the leading camera manufacturer<br />

in Stadtroda, Germany. The young industrial engineer<br />

from Jena was given a warm welcome on his<br />

first day of work by Natalie Bulling-Chabalewski,<br />

Sascha Müller zum Hagen<br />

has been working as a<br />

hardware developer at<br />

AVT in Ahrensburg since<br />

March 1, 2008. After studying<br />

electronic engineering<br />

with a major in<br />

information technology at<br />

the University of Applied<br />

Sciences in Hamburg, he worked for six months at<br />

another company, also in the field of camera development.<br />

He spends most of his free time with his<br />

wife, and doing photography and image-processing<br />

on his PC.<br />

Roland Sommer is a<br />

state-certified technician/electrical<br />

engineer and<br />

has been working in the<br />

Field Office in sales of<br />

automation technology<br />

products. He has gained<br />

solid experience in the<br />

sale of turnkey imageprocessing<br />

solutions with applications that make<br />

him a capable sales engineer for AVT cameras<br />

today. Working from his home in Wetzlar, he supports<br />

clients in northwest Germany. He spends his<br />

free time playing music and seasonal types of fitness<br />

and sports. Roland likes new challenges and is<br />

devoting himself to the further expansion of the<br />

camera market.<br />

Since June 1, 2008, Jens<br />

Oberrauch has been<br />

resonsible for Strategic<br />

Purchasing at AVT in<br />

Stadtroda. His main jobs<br />

are purchasing and procurement<br />

projects for<br />

materials and services<br />

and expanding supplier<br />

management. After studying economics at<br />

Friedrich-Schiller-University in Jena, he worked as<br />

a purchaser in the electronics industry. In his free<br />

time, he is off riding his racing bike or hiking in the<br />

woods and hills near Jena.<br />

Markus Jürgens has been<br />

responsible for in-depth<br />

optimization of all company<br />

processes and their<br />

best-possible representation<br />

in supporting user<br />

systems, especially ERP,<br />

since April 1, 2008. He<br />

has already spent several<br />

years as an independent corporate consultant to<br />

firms in various industries on re-organizing the process<br />

landscape and choosing ERP best-fit systems.<br />

Since his studies in management information<br />

systems (MIS) in Hamburg, he has called the<br />

Hanseatic city home, and moving to Jena gives him<br />

a special opportunity to improve his DIY skills.<br />

With the newly created position in the main headquarters<br />

in Stadtroda, AVT is taking into account<br />

the strong growth in recent years and thus creating,<br />

besides double the production capacity, the best<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

Page 7<br />

Jan Kuczora, new Production Planner,<br />

optimizes processes as AVT continues to expand<br />

its capacity in Stadtroda.<br />

Human Resources Manager and Jürgen Sergejew,<br />

Manufacturing Director. “The fact that our 100th<br />

employee is a production planner says a lot,“ commented<br />

Frank Grube, CEO of <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong>.<br />

“It proves that we are adapting our processes to the<br />

company’s new size so we can continue to guarantee<br />

our clients a high standard of service, even with<br />

rising demand.“<br />

foundation for further expansion of its high quality<br />

standards and short throughput times<br />

Sebastian Götze is 23<br />

years old and lives in<br />

Camburg. He completed<br />

a 3-year program as a<br />

power-electronics/plant<br />

engineer. Since November<br />

2007, Sebastian has<br />

been working in the prep<br />

area at AVT in Stadtroda.<br />

Along with his colleagues, he makes sure that production<br />

runs smoothly and clients receive their<br />

goods on time. In his free time, he likes to play with<br />

his dog Satchmo.<br />

Andrea Tanneberger<br />

comes from Gera. She is<br />

41, married and has one<br />

son. Andrea is a trained<br />

precision mechanic and<br />

works at AVT as an<br />

electromechanic in the<br />

assembly of precision<br />

mechanical/optical/electronic<br />

components and cameras. Her hobbies are<br />

her family, her dog and good books.<br />

Olga Babich was hired in<br />

January 2008 in<br />

Stadtroda in the Room<br />

Service and Housekeeping<br />

Service. She is<br />

responsible for meticulous<br />

cleanliness in AVT’s dustfree<br />

production room. A<br />

Cossak by birth, Olga<br />

lives in Stadtroda, is 34 years old, is married and<br />

has two daughters, three years old and eleven years<br />

old. Her hobbies are traveling with her family and<br />

surfing the Internet.<br />

Yvonne Schmidt (25) is<br />

working at the disposition<br />

purchasing department in<br />

Stadtroda at <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong>. In her leasure<br />

time she enjoys<br />

cycling and beeing outdoors.<br />

She prefers cultural<br />

traveling and sightseeing<br />

and likes to potter around her house and garden.<br />

Imprint<br />

Publisher:<br />

ALLIED VISION<br />

TECHNOLOGIES GmbH<br />

Taschenweg 2a<br />

D-07646 Stadtroda<br />

Tel.: +49-36428-677-0<br />

Fax: +49-36428-677-24<br />

www.alliedvisiontec.com<br />

Editor-in-chief:<br />

Jean-Philippe Roman<br />

Editorial staff:<br />

Staff of <strong>Allied</strong><br />

<strong>Vision</strong> <strong>Technologies</strong><br />

Print:<br />

Haase-Druck GmbH<br />

printed in Germany<br />

ALLIED VISION<br />

TECHNOLOGIES GMBH<br />

Managing Director:<br />

Frank Grube<br />

Taschenweg 2a<br />

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Page 8<br />

EyesOn<strong>Vision</strong><br />

August 2008<br />

A<br />

utomobile shock absorbers must<br />

withstand thousands of kilometers<br />

of wear and tear under the<br />

most arduous conditions. The quality<br />

and the durability of the suspension<br />

system depends significantly on the quality<br />

of the seals, which provide smooth<br />

range of motion, while preventing the<br />

loss of hydraulic fluid and keeping dirt<br />

and dust from entering the shocks.<br />

Freudenberg Dichtungs- und Schwingungstechnik<br />

GmbH & Co. KG, a subsidiary<br />

of the Freudenberg consortium, is<br />

one of the leading manufacturers of such<br />

seals, which are distributed to nearly all<br />

the major international auto producers.<br />

With the assistance of Freudenberg<br />

Anlagen- und Werkzeugtechnik GmbH,<br />

an affiliate, they developed an innovative<br />

automated quality assurance facility<br />

for shock absorber and radial seals.<br />

Customized Automated Solutions<br />

“Our seals must meet very high quality<br />

standards“, explains Dr. Thomas<br />

Bauernhansl, director of production at<br />

Freudenberg Dichtungs- und Schwin–<br />

gungstechnik. “Previously, the variety of<br />

product styles required that quality control<br />

be performed manually “. For several<br />

years a cutting-edge, automated plant has<br />

taken over the examination of the finished<br />

parts. The F<strong>Vision</strong> 60 inline-System<br />

was custom-designed specifically for the<br />

overall inspection of various rotationsymmetrical<br />

parts. For this purpose, the<br />

Freudenberg-subsidiary could rely on<br />

colleagues from their own affiliate: the<br />

Freudenberg Anlagen- und Werkzeugtechnik<br />

GmbH supported by the SAC<br />

Sirius Advanced Cybernetics GmbH.<br />

In the final stage of production, the seals<br />

are carefully inspected using digital<br />

image processing to detect up to twentyfive<br />

different types of flaws. In addition<br />

to the shape of the part, the quality of the<br />

elastomer material is also examined.<br />

Blisters, tears, holes or burrs at the rubber<br />

lips can lead to malfunctions. In<br />

some seals the rubber is strengthened<br />

with a supporting spring, which the<br />

system also recognizes for both construction<br />

and quality. To enable the system to<br />

examine the surface of this intricate<br />

material, SAC custom designed the software<br />

system for this application with the<br />

assistance of the Coake © image processing<br />

interpreter.<br />

The inspection is made more difficult by<br />

the shape of the seal: not only the surface,<br />

but also the exterior and interior contours<br />

of the ring must be examined from<br />

every angle. To obtain precise measurements,<br />

engineers at FAW joined the<br />

image capture process from three different<br />

vantage points with a mechanism<br />

that turns the ring on its axle. After the<br />

measurement of a particular side, the<br />

mechanism tilts the seal to examine the<br />

other side. This clever design takes 48<br />

pictures of every ring in approximately<br />

3.5 seconds; thereby, ensuring a complete<br />

inspection process.<br />

Highest Precision with Three<br />

Vantage Points and Rotation<br />

The image processing system is constructed<br />

with three digital cameras from<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>. One camera<br />

is situated vertically and surveys the outside<br />

diameter and the lip of the seal from<br />

above. A second camera, positioned<br />

horizontally, examines the exterior of the<br />

ring, while a third camera, positioned at<br />

a 45° angle, targets the whole interior.<br />

The cameras are the Marlin F-080B<br />

from <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong>. They<br />

are equipped with XGA sensors, which<br />

supply the high resolution required to<br />

recognize the smallest errors in the surface<br />

of the rubber. The cameras are connected<br />

to the image processing system<br />

by a digital FireWire interface (IEEE<br />

1394a) and can capture up to 20 pictures<br />

per second. They are hardware triggered<br />

at 70ms intervals.<br />

“We needed digital cameras that produce<br />

high quality images despite difficult<br />

lighting conditions and the rotation of<br />

the seals,” stated Dr. Helmut Hamfeld,<br />

director of the F<strong>Vision</strong> project at<br />

Freudenberg Anlagen- und Werkzeugtechnik.<br />

“Thanks to the integration<br />

of the Smart Features and the rapid<br />

shutter time, the AVT cameras have a<br />

very high image quality“.<br />

The high functionality and transmission<br />

rate of the FireWire standard also convinced<br />

the developers of the F<strong>Vision</strong> 60<br />

system. “We could develop a system that<br />

combines high precision with industrial<br />

speed”, raves Hamfeld. “The Marlin<br />

cameras of <strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong><br />

operate flawlessly and reliably”.<br />

Lord of<br />

the Rings<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> Joins JIIA<br />

Leading camera producer becomes “Associate Member“ of Japan<br />

Industrial Imaging Association and seeks to expand its presence in Asia<br />

A<br />

llied <strong>Vision</strong> <strong>Technologies</strong> has<br />

become an “Associate Member“<br />

of the Japan Industrial Imaging<br />

Association JIIA. A leading producer of<br />

digital cameras for industrial image processing,<br />

AVT is seeking to expand its<br />

presence in Asia.<br />

Plans for Growth in Asia<br />

Freudenberg relies on Marlin digital cameras from<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> for automated quality<br />

control of seals for the automotive industry<br />

The F<strong>Vision</strong> 60 inline system allows the<br />

seals to be examined during production.<br />

After inspection, the system sorts the<br />

parts according to four categories:<br />

“The Asian market for industrial image<br />

processing is experiencing above-avera-<br />

i PRACT CE<br />

.<br />

“good”, “poor”, “questionable” and<br />

“needs improvement”. In addition, the<br />

plant is able to represent graphically the<br />

results of the measurements.<br />

ge growth and accounts for an increasing<br />

percentage of our total sales,“ explained<br />

Jochen Braun, Manager International<br />

Sales. “Japan is and will remain the largest<br />

market in Asia, so we are very<br />

happy to strengthen our presence there<br />

as an Associate Member of the JIIA and<br />

to improve our knowledge of local market<br />

conditions.“<br />

“We are glad to have <strong>Allied</strong> <strong>Vision</strong><br />

<strong>Technologies</strong>, one of the leading camera<br />

manufacturers in Europe, as one of our<br />

This innovative automatic inspection<br />

method has the capacity to substantially<br />

increase the reliability and speed of quality<br />

assurance.<br />

members, to bring to the JIIA its knowledge<br />

of the European market and its<br />

technical expertise, especially in the area<br />

of FireWire,“ commented Sachio Kiura,<br />

Director and Secretary General of the<br />

JIIA.<br />

<strong>Allied</strong> <strong>Vision</strong> <strong>Technologies</strong> already has distributors in<br />

seven Asian countries (China, India, Malaysia, Taiwan,<br />

South-Korea, Singapore and Japan). AproLink Corp.<br />

(Kabushiki Kaisha AproLink) has been the company’s<br />

exclusive sales partner in Japan since June 2006<br />

(www.aprolink.jp).

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