In-Vehicle Data Bus Systems - The Key for New Concepts in Comfort and Convenience Electronics 960121
In 1991 the first premium passenger cars with CAN data bus technology in powertrain electronics came to market. Development of in-vehicle network concepts for comfort and convenience electronics on the basis of a standardized CAN protocol started in the same year.
As a result, in-vehicle data bus technology is now in series production since early 1995 with four nodes in a 40 Kbps network which will be upgraded to more than 10 participants for MY 98 vehicles. Car manufacturer's design goals of wiring harness reduction (20 %) and cost reduction (10 %) have been fulfilled. In addition, new features like anti-theft and immobilization easily can be implemented by use of data-bus technology in combination with a gateway between class B an class C networks.
Finally, the paper will describe the limits of today's network topology on the basis of current chip technology. System chip design and sensor/actuator integration will be a need to overcome today's net-work limitations.
Citation: Voss, W. and Butscher, K., "In-Vehicle Data Bus Systems - The Key for New Concepts in Comfort and Convenience Electronics," SAE Technical Paper 960121, 1996, https://doi.org/10.4271/960121. Download Citation
Author(s):
Wolfgang Voss, Karlheinz Butscher
Affiliated:
TEMIC Automotive
Pages: 11
Event:
International Congress & Exposition
ISSN:
0148-7191
e-ISSN:
2688-3627
Related Topics:
Wiring
Sensors and actuators
Comfort
Suppliers
Standardization
Starters and starting
Powertrains
Production
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