摘要
设计能监控2m范围内的水位变化,测量精度1cm,测量时与被测液位无直接接触,能够清晰稳定地显示结果,在水位超出上、下限时发出声光报警,并能准确地控制水泵工作的控制及检测系统。
This designed can supervise and control water level in the 2 m scope variety, measure the accuracy 1 cm, measuring without the direct contact, can clear and stable manifestation result. At the water level out run-up or descend limit, the equipment sends out a sound and light to alarm, and able to control accurately water pump of work.
出处
《桂林师范高等专科学校学报》
2007年第2期125-128,共4页
Journal of Guilin Normal College
关键词
测量
监控
单片机
超声波
measure
supervise and control
MCU
super voice wave