发明名称 Sensor malfunction detecting system in vehicle control system
摘要 In a sensor malfunction detecting system, if an absolute value of a difference between acceleration values obtained from outputs of at least two of a pressure sensor a torque sensor, and a speed sensor, and an acceleration sensor is determined to be out of a range of a corresponding prescribed value then a corresponding count value is incremented by "1". The above described operation is repeated until the count value exceeds a prescribed target value whereupon it is determined that one of the sensors is malfunctioning, and a sensor malfunction signal is output. Accordingly, failure of a vehicle control system which controls braking force, for example, based on the output from the sensors can be prevented, which leads to improved safety during driving. Further, a sensor malfunction detecting system can be provided at a low cost.
申请公布号 US5671981(A) 申请公布日期 1997.09.30
申请号 US19960633585 申请日期 1996.04.17
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. 发明人 SASAKI, NOBUYUKI;TANAKA, HIROHISA
分类号 G01L5/22;B60T8/88;B60T17/22;G01D5/12;G01P21/00;(IPC1-7):B60T8/10 主分类号 G01L5/22
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