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Driving assist system and vehicle-mounted apparatus

  • US 20080215232A1
  • Filed: 02/28/2008
  • Published: 09/04/2008
  • Est. Priority Date: 03/02/2007
  • Status: Active Grant
First Claim
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1. A driving assist system comprising:

  • a road side apparatus which is located in a road side, obtains traffic circumstance information of the road and transmits the traffic circumstance information containing at least one kind of information representative of the obtained traffic circumstance information; and

    a vehicle-mounted apparatus, which is mounted in a vehicle, including;

    a communicating part which receives the transmitted traffic circumstance information;

    an outputting part which outputs driving assist information for assisting a driving operation on the basis of output data on the basis of the at least one kind of the traffic circumstance information; and

    a controller capable of performing the operations ofgenerating the output data which contains at least one kind of data for outputting the driving assist information on the basis of the received traffic circumstance information at each time of receiving the traffic circumstance information;

    deriving at least one kind of information from the generated output data in accordance with output validity concerning the respective generated output data;

    determining whether each of the output data is valid, on the basis of the respective derived information according to the validity of the respective output data; and

    selecting one kind of the outputting data which is determined as valid, on the basis of a predetermined standard validity,wherein the outputting part outputs the driving assist information using the selected one of the at least one kind of the output data.

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