LOAD DETECTION APPARATUS

• Main Authors: NAOYA IESATO, KOTARO EGUCHI, DOHAKU INAMORI, YASUKUNI OJIMA
• Format: Patent
• Language: Chinese; English
• Published: 05.12.2017
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

A load detection apparatus includes a load input portion having a input surface, and an output surface; a flexure element including on annular portion including a contacting portion configured to make contact with at least a part of the output surface, and a support portion; a set of sensors disposed on a reverse surface opposite to a surface provided with the contacting portion in the annular portion, each of the set of sensors being configured to detect distortion corresponding to an input load; a set of calculation portions configured to calculate a set of magnitudes of the load by use of respective detection results obtained by the set of sensors; and an abnormality determination portion configured to determine whether the set of sensors and the set of calculation portions have no abnormality, by comparing the set of magnitudes of the load with each other. 本发明提供种负荷检测装置(100)，具备：负荷输入部(10)，具有输入面(14)和输出面(19)；变形体(20)，具有环状部(25)和支撑部(21)，环状部(25)具备与输出面(19)的至少部分接触的接触部(22)；组传感器(30)，配置在环状部(25)的设有接触部(22)的面的背面，对根据输入的负荷