The utility model relates to a sensor, in particular to a grating sensor for weighing, charging and judging vehicle driving and reversing on highways and classified highways.
本实用新型涉及一种传感器，特别是用于高速公路及等级公路计重收费判断进退车的一种光栅传感器。
The key technique of reversing drag force moment balance, the transmission ratio of angular displacement sensor in design are elaborated.
并对其反拖力矩平衡、角位移变送器传动比等关键技术的设计进行了较详细的阐述。
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