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tems Device Information Text is actually<br />

required in 23 different languages<br />

• GDI is used for the integration of data<br />

loggers and measurement modules into a<br />

supplier independent device configuration<br />

software (LAPI) via Device Drivers Since<br />

November 2008 hundreds of Daimler cars<br />

are tested on the road with measurement<br />

equipment configured via LAPI<br />

• The GDI platform has been moved into<br />

BMW chassis dynos end of line test stands<br />

• HORIBA is using GDI technologies in their<br />

new software strategy<br />

• GDI is even used outside automotive<br />

DESCRIPTIOn<br />

Numerous solutions in the area of test, evaluation<br />

and simulation environments within the<br />

automotive industry have their own administrative<br />

systems and proprietary formats to<br />

store data These systems and formats usually<br />

have very different configuration descriptions<br />

(unit under test, test sequence, test equipment,<br />

etc ) and methods for storing test results (database,<br />

binary files, etc ) Extending and modifying<br />

such solutions, and connecting them to<br />

third party components, is a growing challenge<br />

as complexity increases continuously<br />

<strong>ASAM</strong> ODS (Open Data Services) is that part<br />

within the portfolio of <strong>ASAM</strong> standards which<br />

focuses on persistent storage and retrieval of<br />

such data, thereby establishing standards for<br />

such application areas The main objectives are<br />

to reduce costs and risks within projects, and<br />

to provide a reliable basis for implementations<br />

in the area of data storage and data usage Using<br />

standardized interfaces and common structures<br />

minimizes the efforts for system integration<br />

within heterogeneous environments and<br />

makes it much easier to exchange data Moreover,<br />

it allows light-weight solutions to be developed<br />

and integrated, working on the same,<br />

standardized data pool<br />

A closer look unveils that <strong>ASAM</strong> ODS provides:<br />

• A common data model (base model) for<br />

the unambiguous and complete storage of<br />

data This base model can be regarded as<br />

a rough data classification, thereby adding<br />

semantics to the data The rough data classification<br />

and the semantics finally enable<br />

02 section<br />

industries e g at high speed train testing<br />

(ICE)<br />

• A government funded project “Agile production<br />

logistic and transport systems” for<br />

material flow optimization in aircraft production<br />

is using <strong>ASAM</strong> GDI (ISO 20242)<br />

as the configuration and communication<br />

interface for Software Agents<br />

QuALITy ASSuRAnCE<br />

Certification (and test) of GDI Device Drivers<br />

is available on the market DCDs are checked<br />

as belonging to Device Drivers<br />

different systems to interpret same data<br />

in the same way The data model covers<br />

the needs of a plurality of application areas<br />

and is adaptable to individual customer<br />

requirements The application resp customer<br />

specific data model (the ‘application<br />

model’) is derived from the base model<br />

by keeping its unambiguous interpretableness<br />

• Interfaces (API, Application Programmer’s<br />

Interfaces) to access data of <strong>ASAM</strong> ODS<br />

compatible systems and tools in a standardized<br />

way Furthermore, interfaces<br />

to create and access a self-explanatory<br />

description (meta-information) of the<br />

actual application model are specified This<br />

allows systems to operate on numerous<br />

<strong>ASAM</strong> ODS data sources<br />

• A standardized, easy to use, text-based<br />

exchange format (ATF, <strong>ASAM</strong> Transport<br />

Format) in order to exchange <strong>ASAM</strong> ODS<br />

data (including its meta-information)<br />

between different systems and different<br />

platforms The current <strong>ASAM</strong> ODS<br />

version supports both, the classic ATF<br />

(ATF/CLA) as well as the XML based ATF<br />

(ATF/XML)<br />

• A database model for the (wide-spread)<br />

relational databases This specifies the<br />

physical storage of the data It also allows<br />

exchanging database files between systems<br />

with the same DBMS, and provides some<br />

further benefits<br />

• A set of application models, reflecting<br />

typical scenarios for the use of <strong>ASAM</strong> ODS<br />

STAnDARD<br />

REPORT fROM<br />

<strong>ASAM</strong> ODS<br />

19

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