CAJ | 학술논문

定位技术在社会领域已得到广泛应用，如何利用定位技术更准确更全面地获取位置信息，成为当今物联网时代亟待解决的重要课题。本文通过对GPS定位、WiFi定位、RFID定位、ZigBee定位等四种常用定位技术原理、方法、优缺点的分析，以及服务区域、定位精度、定位时间、应用场景的比较，为实际应用范围的不同选择合适的定位技术，以实现较为精确的定位，提供了指导、实践和研究价值。
정위기술재사회영역이득도엄범응용，여하이용정위기술경준학경전면지획취위치신식，성위당금물련망시대극대해결적중요과제。본문통과대GPS정위、WiFi정위、RFID정위、ZigBee정위등사충상용정위기술원리、방법、우결점적분석，이급복무구역、정위정도、정위시간、응용장경적비교，위실제응용범위적불동선택합괄적정위기술，이실현교위정학적정위，제공료지도、실천화연구개치。
Location technology is widely applied in the ifeld of society, how to make use of positioning technology more accurately and comprehensively to access location information,become an important topic in today's Internet era things that must be resolved.This article analyzes the principles,methods,advantages and disadvantages of the four common location technologies which are GPS,WiFi,RFID,ZigBee,compares their service area,positioning accuracy,positioning time and application scenarios,selects a suitable location for practical application of different technologies in order to achieve more accurate positioning, provides instruction,practice and research value.