基于信道状态信息的室内感知技术

doi:10.11959/j.issn.1000-0801.2019211

电信科学 ›› 2019, Vol. 35 ›› Issue (10): 84-91.doi: 10.11959/j.issn.1000-0801.2019211

基于信道状态信息的室内感知技术

吴哲夫¹, 汪晗¹, 陈骋², 王中友², 黄巍²()

¹ 浙江工业大学信息学院，浙江杭州 310023
² 浙江省通信产业服务有限公司，浙江杭州 310000

修回日期:2019-08-16 出版日期:2019-10-20 发布日期:2019-11-03
作者简介:吴哲夫（1971- ），男，浙江工业大学副教授、硕士生导师，主要研究方向为无线通信技术和传感网络应用等|汪晗（1995- ），男，浙江工业大学硕士生，主要研究方向为无线网络室内环境和人体检测技术|陈骋（1991- ），男，浙江省通信产业服务有限公司通信工程师，主要研究方向为无线网络应用|王中友（1973- ），男，浙江省通信产业服务有限公司教授级高级工程师，主要研究方向为计算机网络和物联网技术等|黄巍（1973- ），男，浙江省通信产业服务有限公司高级工程师，主要研究方向为无线通信技术和计算机应用软件研发等
基金资助:
浙江省自然科学基金资助项目(LY18F010025);浙江省自然科学基金资助项目(LY13F010011)

Indoor sensing technology based on channel state information

Zhefu WU¹, Han WANG¹, Cheng CHEN², Zhongyou WANG², Wei HUANG²()

¹ College of Information Engineering,Zhejiang University of Technology,Hangzhou 310023,China
² Zhejiang Communications Service Co.,Ltd.,Hangzhou 310000,China

Revised:2019-08-16 Online:2019-10-20 Published:2019-11-03
Supported by:
Zhejiang Provincial Natural Science Foundation of China(LY18F010025);Zhejiang Provincial Natural Science Foundation of China(LY13F010011)

摘要/Abstract

摘要：

广泛存在的 Wi-Fi 网络带来了移动互联网商业服务的巨大发展，也成为现代社会的基础设施之一。从当前 Wi-Fi 网络的核心技术出发，透过无线信道状态分析的角度，阐述了无线感知技术的基本原理和实现方法，论述了近年来无线感知领域的技术创新，特别是基于信道状态信息的室内人体姿态和环境感知技术进展，最后分析了未来的发展趋势，为之后相关的研究提供了参考。

关键词: 无线通信网络, 信道状态信息, 人体感知, 环境感知

Abstract:

The wide spread wireless network has brought about tremendous development of mobile internet business services and has become one of the infrastructures of modern society.The basic principles and implementation methods of wireless sensing technology were expounded from the perspective of wireless channel state analysis.The technological innovation in the field of wireless sensing in recent years was discussed,especially channel state information based human body posture detecting and environmental monitoring.Finally,the future development trend of sensing technology based on wireless communication network was analyzed in order to provide reference for related research.

Key words: wireless communication network, channel state information, human sensing, environment sensing

中图分类号:

TN929.5

吴哲夫, 汪晗, 陈骋, 王中友, 黄巍. 基于信道状态信息的室内感知技术[J]. 电信科学, 2019, 35(10): 84-91.

Zhefu WU, Han WANG, Cheng CHEN, Zhongyou WANG, Wei HUANG. Indoor sensing technology based on channel state information[J]. Telecommunications Science, 2019, 35(10): 84-91.

图/表 3

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表1

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系统	年份	工作内容	准确率
多场景室内人体定位^[14]	2017年	置信度结合朴素贝叶斯	86%
复杂网络室内人体定位^[15]	2018年	可视化网络	96%
火灾检测Wi-Fire^[19]	2017年	多场景实验结合随机森林	96.67%和95.5%
人体朝向检测^[20]	2017年	置信度结合朴素贝叶斯	90%

系统	年份	工作内容	准确率
人员感知入侵检测^[21]	2018年	提出了LCR/SCR	95%
入侵检测和人体行为识别^[22]	2018年	Kalman-PCA-SVM检测LOS路径	96%
人体手势检测^[28]	2016年	提出手势识别算法K-DTW	93%
室内人员吸烟检测^[29]	2016年	非视距和穿墙吸烟动作识别	92.8%
呼吸以及速率检测^[31]	2019年	联合AOA—TOF稀疏回复法	99%
室内老人摔倒^[38]	2018年	实现自动分割和检测、天线之间相位差	91%
人数统计与人群流向Wi-count^[43]	2018年	实现了人数统计和人群流向	95%和92%

基于信道状态信息的室内感知技术

Indoor sensing technology based on channel state information

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