Gridding noise monitoring system for sound source localization based on WSN (Wireless Sensor Network) technology

The invention provides a grid noise monitoring system for sound source localization based on a WSN (Wireless Sensor Network) technology. The grid noise monitoring system is used for solving the technical problems of high hardware cost, limited application and easy interference of the existing sound...

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Bibliographische Detailangaben
Hauptverfasser: WANG JINLONG, WANG YIBO, DUAN JUNYUE, SUN CHENGUANG, WANG GANG, ZHANG FUYIN, GENG XINSHEN, ZHANG HUANHUAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a grid noise monitoring system for sound source localization based on a WSN (Wireless Sensor Network) technology. The grid noise monitoring system is used for solving the technical problems of high hardware cost, limited application and easy interference of the existing sound source localization method. The system comprises a plurality of wireless noise sensor nodes, the plurality of wireless noise sensor nodes are arranged in a gridding mode, the plurality of wireless noise sensor nodes are in communication connection with an aggregation node, and the aggregation node is connected with a remote server. According to the invention, a wireless sensing network technology is adopted to carry out gridding layout on wireless noise sensor nodes, so that noise sources in a large range can be monitored; the positioning method is simple, and complicated algorithm calculation is not needed; only the sink node needs to be butted with the remote server, so that the pressure of the remote server is r