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Ranging sensor system for vehicle

  • US 5,546,086 A
  • Filed: 05/04/1994
  • Issued: 08/13/1996
  • Est. Priority Date: 05/12/1993
  • Status: Expired due to Term
First Claim
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1. A ranging sensor system for a vehicle for calculating a physical data between a subject vehicle and an object on the basis of the time between the transmission of a signal toward the object and the reception of a signal reflected from the object, comprising:

  • detection means for detecting data representing a physical relationship between the subject vehicle and the object;

    offset value setting means for setting an initial value of detection data output from the detection means as an offset value;

    subtracting means for subtracting the offset value from a non-initial value of detection data;

    filter means for filtering an output from said subtracting means; and

    adding means for adding the offset value to an output from said filter means to provide a filtered value of physical data.

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