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机构地区:[1]潍坊学院信息与控制工程工程学院,山东潍坊261061 [2]山东潍坊第一中学,山东潍坊261205
出 处:《电子质量》2009年第5期24-25,30,共3页Electronics Quality
基 金:国家级星火计划项目(2007EA740117)
摘 要:系统是为有毒害气体报警器测试而设计。该系统能够实现对96路传感器信号的采集,并能够监测到工作环境的温度和湿度。上位机主机采用PC机通过接口电路与蓝牙模块ROK101008相连,PC机软件采用VC++6.0编程,通过串口对蓝牙模块ROK101008进行通信控制;下位机主机利用PIC16C74单片机进行湿度、温度和气体传感器信号的采集,通过蓝牙模块与上位机进行通信。通过对系统的测试,证明利用蓝牙技术设计的无线通信测试系统能够准确地采集信号,满足工业生产测试的需要。The designing of this system was for poisonous gas annunciator. This systern could collect sensors signal of 96 channels, and gathered signal of environment temperature and humidity. One host was PC that was connected with ROK101008 by interface circuit, and its software was programmed with VC++6.0 the host exchanged digital with ROK101008 by serial communication interface. Other host was PIC16C74 Single-chip that collected signal of temperature, humidity and gaseous senor signal. The temperature sensor was DS1820, humidity sensor was CUE-B1, 96-channel multiplexer was consisted of a chip 74LS138 and six CD4067 chips.The 96-channal signal testing were controlled by PIC16C74. This system Proved that the wireless communication testing system of bluetooth technology could collect signal correctly, and sufficed the testing of industry production.
分 类 号:TN925[电子电信—通信与信息系统]
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