其操作原理基于液体体积的测量，通过轻质制动盘、红外传感仪以及复杂的电子器件，将流量转化为标准的线性输出信号。
The operating principle is based on the liquid volume measurement through lightweight rotor, IR sensor, and sophisticated electronics converting flow rate into a standard linear output signal.
研究了基于集成心跳探测芯片的心跳测试仪，介绍了其组成部分，即反射式红外传感器，单片机和LED显示器。
Studies heart rate testers based on integration heartbeat detection chip and introduces other components of the testers such as reflective infrared sensor, single-chip and LED display.
论文第四章以一种便携式红外体温筛检仪的研制为背景，设计了一套对热电堆红外传感器的温度补偿方案。
In addition, to develop a portable infrared device for human temperature screening, a set of temperature compensation method on thermopiles was designed.
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