The Design Of Elevator Remote Monitoring System Based On Android And Wireless Carbine Communication

This paper has realized a elevator remote monitoring system using Android platform,wireless TCP/IP,Wi-Fi and GPRS network technology and a wireless carbine communication system using ZigBee wireless technology and it has solved the cumbersome installation and costly problems on monitoring platform in the existing remote monitoring system and the communication interference and cable breakage problem in the wired carbine communication system.The main work and results of this paper are as follows:1.Through researching the development of domestic and existing problems of elevator monitoring and carbine communication systems and analyzing the feasibility of several existing wireless communication technology,this paper has proposed the Android based elevator remote monitoring system and ZigBee based carbine communication system.2.The remote monitoring protocol of the BP304 elevator controller has been analyzed,the hardware design of the elevator remote monitoring system based on Android has been completed,then the function of the system has been analyzed and the system using the UML standard modeling language has been modeled.3.The communication model of the elevator remote monitoring system based on Android has been researched,the UI design and code of the various functional modules of the Android based elevator remote monitoring system has been completed,then the client program which could connect through Wi-Fi or GPRS network to implement remote monitoring has been achieved.4.The communication protocol of the carbine communication system has been analyzed and researched;the hardware design of the wireless module based on ZigBee technology has been completed.Then wireless carbine communication system using IEEE802.15.4 Simple MAC protocol has been implemented,and the timing problem of the wireless transceiver by using dynamictorage technology has been solved.5.Elevator remote monitoring system has been tested using the Android phone,and wireless car communication system platform has been built and tested.The results of the test has been analyzed.