无线传输技术在农用车检测中的应用

Application of Wireless Transmission on Vehicle Function Testing System

应用基于蓝牙技术的无线收发芯片NRF401,研究了农用车性能检测线中信号无线传输技术和实现方法。通过单片机对无线收发芯片NRF401进行智能控制的、通用无线收发装置的、设计方法开发的无线收发装置,可以方便地嵌入各种控制系统中,实现无线数据的双向传输,以改进目前车辆性能检测线中所采用的信号传输技术和方法,简化信号的传送方式和工程布线,方便线路的维护和检修等。

Applying the wireless transceiver chip nRF401 based on blue tooth technique, the thesis works out a kind of multi-channel signal transmission and its way of realization with fine compatibility, wide universality and low cost. The hardware circuit and software design methods of a general wireless transceiver, which adopts the MCU to control the wireless transceiver nRF401 is presented in this paper, duplex communication of data can be realized by inserting the wireless transceiver developed here into all kinds of measurement and control system, Which improves the traditional signal transmission in current vehicle circuitry testing.