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作 者:马勇[1] 郑勤振 刘林[1,2] 蔺世杰[1,2] 张松[1,2] 刘志荣[1,2] MA Yong ZHENG Qinzhen LIU Lin et al(School of Sports Engineering and Information Tech. , Key Lab of Sports Engineering of General Administration of Sport of China, Wuhan Sports Univ, Wuhan, 430079, China Graduate School of Wuhan Sports Univ., Wuhan, 430079, China)
机构地区:[1]武汉体育学院体育工程与信息技术学院,国家体育总局体育工程重点实验室,湖北武汉430079 [2]武汉体育学院研究生院,湖北武汉430079
出 处:《武汉体育学院学报》2017年第3期70-76,共7页Journal of Wuhan Sports University
基 金:“十二五”国家科技部科技支撑计划项目(2012BAJ02B07);国家体育总局重点研究领域课题(2014B095)
摘 要:体育场馆是运动与健身的主要场所,其室内环境要满足观众席人员的舒适性和比赛项目要求,同时也要考虑室内环境对赛场运动人群的机体造成的生理、心理的影响。为了获得室内环境评价所需室内环境参数,本研究以ZigBee协议为基础,设计了对体育场馆内二氧化碳、甲醛等室内空气品质参数和温湿度、风速等多种室内热环境参数的无线传感器网络。系统采用星型拓扑结构,系统中节点由协调器节点与传感器节点组成,负责数据采集和上传节点是传感器节点。协调器接收网络内所有传感器节点的数据,并将这些数据通过RS232串口上传至计算机。本系统网络数据传输较稳定,可靠传输距离在250米,自动重连距离达到100米,能适应较复杂的体育场馆环境。本研究成果为后续对体育场馆室内环境检测体系和评估标准的制定提供前端采集系统。Gymnasium is the main place for exercise and fitness, whose indoor environment must be comfortable for the au- dience, meet the needs for games, and can influence the player's physiological and psychological states. In order to obtain indoor environmental parameters for evaluation, a WSN system based on the ZigBee protocol was designed to monitor the indoor air quality, which included formaldehyde, carbon dioxide, ere, and the indoor thermal environment which included temperature, humidity, and wind speed. The system used a star topology. According to the function, the node of the sys tem could be divided into the sensor node and the coordinator node. The sensor node collected and uploaded data. The co- ordinator node received the data from the sensor node which were transmitted to the computer through the RS232 serial port. The network data of the system proved to be stable and could adapt to the complex environment in the gymnasium. The reliable transmission distance was about 250 metres, and the auto-reconnect distance was about 100 metres. This re- sult could provide a front-end acquisition system for the indoor environment monitoring system and evaluation standards.
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