介绍了针对霍尔车速传感器而研制和开发的汽车车速传感器测试系统。
This paper introduces the test system of vehicle speed sensor according to the HALL type ones.
采用该传感器测试了激光超声表面波、兰姆波和纵波，获得了很好的波形。
The sensor was applied to detect several kinds of laser ultrasonic, such as surface acoustic wave, Lamb wave and longitudinal wave, well-defined waveforms were obtained.
试验机由计算机自动控制，运用高精度传感器测试实验数据，并由计算机采集和处理。
The testing machine is controlled by computer. All experimental data are measured with high accurate sensors and processed by computer.
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