【摘要】 针对内河航标的特点,设计了一种基于无线传感网络的内河航标遥测遥控系统,实现了航标状态的远程监测,并能够进行灯质控制。介绍了系统中主控单元、遥测遥控等模块作用和电路设计,在模块选型、电路设计、应用方法等多方面充分考虑了航标遥测遥控系统的能耗、传输距离、可靠性等要求,利用ZigBee路由算法,并进行了多项测试试验。试验结果表明,该系统能够解决以往类似系统中存在的通信不可靠、能耗过高等问题。更多还原

【Abstract】 Being specially adapted to the characteristics of inland waterway navigation marks,a tele-metering and remote-control system of inland waterway navigation mark based on wireless sensor networks is developed.The remote monitoring of operation condition as well as the remote control of the light characteristics is achieved.The functions and circuit design for main control unit,remote monitoring and control unit and other units are presented.The special requirements in power consumption,transmission distance and reliability etc are taken into account when selecting modules,designing electro-circuits and choosing working modes.The ZigBee Routing algorithm is utilized and many tests are carried out.Test results indicate that this system could be a solution for problems of low reliability of communication and excessive power consumption from which existing systems suffer.更多还原