nEWS - Allied Vision Technologies
nEWS - Allied Vision Technologies
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).