PROBLEM TO BE SOLVED: To provide a vehicular steering device that can allow a vehicle to run while maintaining steering performance even when transmission difficulties occur between one of a left steering control device and a right steering control device and a host control device.SOLUTION: When transmission difficulties occur between a left steering ECU 22 and a host ECU 20, a switching control section 53L activates a second target left steering angle setting section 51L and controls a switching control section 52L so that a second target left steering angle δto be input to a second input terminal of the switching control section 52L is selected. When the second target left steering angle setting section 51L is activated by the switching control section 53L, the second target left steering angle setting section 51L smoothly changes the second target left steering angle δfrom a steering angle δof a left steering wheel 3L at the start of occurrence of the transmission difficulties to a neutral angle and thereafter fixes the second target left steering angle δto the neutral angle.SELECTED DRAWING: Figure 3

    【課題】左転舵制御装置および右転舵制御装置のうちのいずれか一方と上位制御装置との間に通信異常が発生したとしても、操向性能を維持しながら車両を走行させることができるようになる車両用操舵装置を提供する。【解決手段】切替制御部53Lは、左転舵ECU22と上位ECU20との間に通信異常が発生したときには、第2左目標転舵角設定部51Lを起動させるとともに、切替部52Lの第2入力端子に入力される第2左目標転舵角δL2*が選択されるように、切替部52Lを制御する。切替制御部53Lによって第2左目標転舵角設定部51Lが起動されると、第2左目標転舵角設定部51Lは、異常発生開始時点での左転舵輪3Lの転舵角δLから中立角まで、第2左目標転舵角δL2*を滑らかに変化させた後、第2左目標転舵角δL2*を中立角に固定する。【選択図】図3


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    Title :

    VEHICULAR STEERING DEVICE


    Additional title:

    車両用操舵装置


    Contributors:

    Publication date :

    2018-06-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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