To discriminate an abnormality occurrence part in an electric steering apparatus.SOLUTION: A steering apparatus 100 includes: a first operation device 110 including a first displacement mechanism 111 for changing the position of an operation member 200, a first electric drive source 112, and first detection means; a second operation device 120 including a second displacement mechanism 121 different from the first displacement mechanism 111, a second electric drive source 122, and second detection means; and a determination section 150 which determines that the first operation device 110 and the second operation device 120 are not failed when determining that the first operation device 110 has an abnormality on the basis of first operation information defined as information on the operation of the first operation device 110, and determining that the second operation device 120 has an abnormality on the basis of second operation information defined as information on the operation of the second operation device 120.SELECTED DRAWING: Figure 1
【課題】電動ステアリング装置における異常の発生箇所を切り分ける。【解決手段】操作部材200の位置を変化させる第一変位機構111、第一電動駆動源112、および第一検出手段を備える第一動作装置110と、第一変位機構111とは異なる第二変位機構121、第二電動駆動源122、および第二検出手段を備える第二動作装置120と、第一動作装置110の動作に関する情報である第一動作情報に基づき第一動作装置110に異常有りと判断し、かつ第二動作装置120の動作に関する情報である第二動作情報に基づき第二動作装置120に異常ありと判断した場合、第一動作装置110、および第二動作装置120に故障はないと判断する判断部150と、を備えるステアリング装置100。【選択図】図1
STEERING APPARATUS, ABNORMALITY DETERMINATION METHOD, AND ABNORMALITY DETERMINATION PROGRAM
ステアリング装置、異常判断方法、および異常判断プログラム
2022-01-13
Patent
Elektronische Ressource
Japanisch
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