本文介绍一种基于红外激光位置传感器的提升机运行速度检测装置。
The paper introduces a travel speed detector for hoist based on the infrared laser position transducer.
当这个小装置以每秒60亿周的高频速度振荡时，它表面的“压电”材料会产生一个很容易被检测到的振动电场。
As the doohickey hummed away at a very high frequency-a whopping 6 billion cycles per second-the "piezoelectric" material in it produced a warbling electric field that was easy to detect.
并对车轮盘式制动中的圆盘、速度传感器与轮胎内压检测装置作了简要说明。
Disc, velocity sensor and internal tyre Pressure testing devices used on the wheel mounted disc braking system are briefly introduced.
应用推荐