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以扩散硅压力传感器、变送器为测量部件,应用单片机技术对液体压力进行测量的一套扩散硅液体压力检测系统。介绍压力检测系统检测原理、方法以及系统软件结构,对产生测量误差的原因进行分析,并提出解决的途径和方法。该测控仪检测精度高、使用简单、成本较低、工作稳定可靠。
To diffuse the silicon pressure sensor, the transmitter for the measurement unit, the application of single-chip technology to measure the liquid pressure of a set of diffused silicon liquid pressure detection system. The principle, method and system software structure of pressure detection system are introduced. The causes of measurement error are analyzed and the solutions and methods are proposed. The measuring instrument detection accuracy, easy to use, low cost, stable and reliable.