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Received:February 10, 2013 Revised:March 15, 2013
Received:February 10, 2013 Revised:March 15, 2013
中文摘要: 室内定位技术一直是近年来研究的热点, 研究了当前的AGPS、红外线、超声波、UWB、WaveLAN、RFID、视觉等各种室内定位技术和系统的最新进展, 分析了它们的工作机制、定位精度、适用性和优缺点. 其中红外线和超声波技术可以达到cm级的定位精度, 利用RSSI(接收信号强度信息)技术的RFID(射频识别)定位系统最近得到了极大的发展, 结合低频和高频的RFID技术使室内定位精度可以达到1m.
Abstract:Indoor location technologies is the hot research topic recently. This paper studies the current various indoor location technologies including AGPS, Infrared, Ultrasonic, UWB, WaveLAN, RFID and Computer visual. It analyzes their working mechanism, locating accuracy suitability and their advantages and disadvantages. The accuracy of Infrared and Ultrasonic is cm scale, location system based RFID technology which uses RSSI method rapidly developed recently, and the accuracy of combination HF RFID and LF RFID is reached 1m level.
keywords: indoor positioning AGPS Ultrasound Infrared ray RFID RSSI WeavLAN
文章编号： 中图分类号： 文献标志码：
基金项目:浙江省科技厅公益技术项目(2011C33031);杭州市科技局项目(20110533B15)
| Author Name | Affiliation |
| CAO Shi-Hua | Hangzhou normal university, Hangzhou 310012, China |
| Author Name | Affiliation |
| CAO Shi-Hua | Hangzhou normal university, Hangzhou 310012, China |
引用文本：
曹世华.室内定位技术和系统的研究进展.计算机系统应用,2013,22(9):1-5
CAO Shi-Hua.Research Progress of Indoor Location Technology and System.COMPUTER SYSTEMS APPLICATIONS,2013,22(9):1-5
曹世华.室内定位技术和系统的研究进展.计算机系统应用,2013,22(9):1-5
CAO Shi-Hua.Research Progress of Indoor Location Technology and System.COMPUTER SYSTEMS APPLICATIONS,2013,22(9):1-5
