摘要
本文介绍一种利用汽车叠板弹簧形变,超声波测距和单片机换算来检测汽车载重量的方法。电路结构简单,装配方便,精确度高。有利于对汽车装载量的控制和对货物的监控。具有减少交通事故和养护路面的积极作用。
In this paper,the way of making use of the deformation of overlapped board spring on car,ultrasonic-detector for measuring distance and MCU conversion to measure trucks load is introduced.The circuit is simple,highly accurate and installed easily.It's useful in controlling truck' load and supervising cargoes.Moreover the device can help reducing traffic accidents and protecting road surface.
出处
《电气自动化》
北大核心
2005年第1期59-60,共2页
Electrical Automation
关键词
载重量
超声波
单片机
温度补偿
truks load
ultrasonic
MCU
temperature compensation