基于蓝牙无线技术的室内定位方法研究

Research on indoor positioning method based on Bluetooth wireless technology Chen

无线室内定位具有较为广泛的应用场景,蓝牙技术在这一领域占据着重要地位。传统蓝牙室内定位技术在实际应用中表现出一定缺陷,通过改进型的蓝牙指纹室内定位算法,提升定位能力。以蓝牙Beacon技术为基础,文章介绍了蓝牙接收信号强度修正、信号传播路径损耗系数计算以及改进型蓝牙室内定位算法等模型,结合实际检测与软件仿真,对各类算法模型的应用效果和精确性等开展检验。结果显示,设计算法在定位精确度方面优于传统的蓝牙指纹定位算法。

Wireless indoor positioning has a wide range of application scenarios,and Bluetooth technology occupies an important position in this field.The traditional Bluetooth indoor positioning technology shows some defects in the practical application.Through the improved Bluetooth fingerprint indoor positioning algorithm,the positioning ability is improved.Based on Bluetooth Beacon technology,this paper introduces the models of Bluetooth receiving signal strength correction,signal transmission path loss coefficient calculation and improves Bluetooth indoor positioning algorithm.Combined with actual detection and software simulation,the application effect and accuracy of various algorithm models are tested.The results show that the design algorithm is better than the traditional Bluetooth in terms of positioning accuracy.Fingerprint localization algorithm.