摘要
为满足室内人员定位的需求,设计了一种基于射频识别(RFID)技术的室内人员定位系统,在融合区域定位和接收信号强度的室内定位算法的基础上,该系统采用三级网络结构,利用CAN总线进行数据传输;描述了该系统的三级网络结构,最后以C#为开发语言,利用串口通信和Access 2003数据库实现了可视化控制管理软件的设计.该系统利用RFID技术,可以实现对室内人员简单快速的定位、跟踪、查询.
In order to satisfy the demand for indoor personnel positioning, a kind of indoor personnel positioning system is designed based on (radio frequency identification,RFID) technology. Based on the indoor personnel positioning technology which merges the regional orientation and the receiving signal strength, this system adopts three-level network structure and uses the CAN (controller area network) for data transmission. The three-level network structure is described and finally achieves visualization and control management software using C# as the development language, and the technology of the serial port communication and the access database. By using the RFID technology, this system can quickly and easily locate, track and query the information of indoor persons.
出处
《应用科技》
CAS
2011年第11期39-42,53,共5页
Applied Science and Technology
关键词
射频识别
室内定位
CAN总线
可视化控制管理软件
radio Frequency identification
indoor positioning
controller area network
visualization and control management software