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Vehicle control system

  • US 9,026,307 B2
  • Filed: 01/17/2008
  • Issued: 05/05/2015
  • Est. Priority Date: 01/18/2007
  • Status: Active Grant
First Claim
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1. A vehicle control system comprising:

  • a first vehicle control unit comprising a first processor and a real-time OS installed on said first processor;

    a second vehicle control unit comprising a second processor, a real-time OS installed on said second processor, a third processor, a multimedia OS installed on said third processor and a memory shared between said second and third processors;

    a first communication line connecting said first processor to said second processor;

    a second communication line connecting said second processor to said third processor; and

    communications between the first vehicle control unit and the second vehicle control unit are performed over the first communication line using a communication function of the real-time OS installed on said first processor and a first communication function of the real-time OS installed on said second processor;

    communications between the second processor and the third processor are performed over said second communication line using an inter-core communication function of the real-time OS installed on said second processor and an inter-core communication function of the multimedia OS installed on said third processor.

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