【摘要】 本文提出一种船舱水位计,并介绍其测量原理、传感器结构、调理电路及与单片机8O198的接口和软件。仪器结构设计合理、调试方便、抗干扰能力强,且具有水位报警及自诊断功能。实际使用和误差分析表明:仪器满足船舶运行的技术要求,从而为安全航行提供了一种较为实用和先进的仪器。更多还原

【Abstract】 This paper presents an intelligent ultrasonic water level meter for applications in ship cabins, especially details of the measuring principle, transducer structure, interface circuit between transducer and the microcomputer, and software. The meter has such advantages as simple structure, easy adjustment and good self-diagnostic capability. Field applications show that this meter is an advanced instrument to ensure safe sailing of ships.更多还原