车用多路信号测控器抗干扰措施的研究

The Research of Anti-interference Measurement of Multichannel Signal Measure and Control Instrument for Auto

介绍自行研制的车用多路信号测控器所采用的几种硬软件抗干扰措施。这些技术的应用,提高了测控器的工作稳定性和可靠性。实车试验证明,其抗干扰能力达到了设计要求。该测控器具有多路信号同时监测及实时控制等功能,是车辆电子控制系统研制开发和车辆试验检测的有效的辅助工具。

In this paper ,several anti interference measures of hardware and software taken in the multiple signals measuring and controlling device are discussed, which improves the stability and reliability of the device. The anti interference performance of the device is proved satisfactory by the test on vehicles. The function of measuring multiple signals and controlling instantaneously of the device makes it a useful auxiliary tool used in development of vehicle electronic control system.