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通过分析西门子屏蔽门控制子系统工作原理和控制信号波形,探讨采用TMS320DM6437数字信号处理器和高速ADC/DAC实现地铁屏蔽门便携测试仪的实现方案。
By analyzing the working principle and the control signal waveform of the Siemens PSD control subsystem, this paper discusses the realization scheme of the portable screen tester of subway screen door using TMS320DM6437 digital signal processor and high speed ADC / DAC.