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介绍了一种基于DSP和USB总线设计的新型列车冲动检测仪。在介绍了系统的整体硬件组成的基础之上,描述了系统各模块的构成、模块主要芯片的性能及工作原理,给出了模块及器件之间接口的设计思路和架构,最后介绍了系统软件框架。该检测仪成本低、便于使用、可靠性高、人机界面良好,在实际应用中取得了良好的效果。
A new train impulse detector based on DSP and USB bus is introduced. Based on the introduction of the overall hardware composition of the system, the composition of each module, the performance and working principle of the main chip of the module are described, the design ideas and architecture of the interface between the module and the device are given, and finally, the system software frame. The detector is low cost, easy to use, high reliability, good man-machine interface, and achieved good results in practical applications.