针对目前市场上没有技术相对成熟、应用范围广的座位统计(上座率统计)系统,提出一种新的基于ZigBee无线数据采集技术的应用,将无线传感器网络技术应用于本系统中,构建一种由多个无线压力传感器节点、中心节点组成的座位信息统计系统。通过传感器技术、微处理器技术和无线通信技术的融合,实现压力信号的采集、融合和传输,本系统操作简单,尤其在公交、地铁、自习室、报告厅、图书馆、体育场馆等公众场合具有广阔的应用前景。
Against the technology of seat statistics ( attendance statistics) system on the market is not relatively mature and of wide application, this paper presents a new application direction based on ZigBee wireless data collection technology. Wireless sensor networks technology is applied in this system to construct a seat information statistics system which consists of many wire- less sensor nodes and a center node. By combining sensor technology, microprocessor technology and wireless communication technology, the system can realize the functions of pressure signal' s acquisition, fusion and transmission. This system has the ad- vantages of simple operation, especially in public transportation, subway, study room, lecture hall, library, stadiums and other public occasions and has broad application prospect.