Intellectualized uptown method under wireless sensor network based on radio frequency identification
A wireless sensor and wireless sensor network technology, applied in wireless communication, network topology, transmission system, etc., can solve the problems of lack of scientific and effective monitoring and management in the park, inability to use new technologies to connect with the network, etc., to facilitate the monitoring and management of the park , to achieve cross-platform effect
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[0045] The system of the present invention includes six parts: RFID sensing node, mobile reader, wireless sensor network gateway, mobile terminal equipment, system software and terminal software:
[0046] 1. The function of the RFID sensor node is to collect information at a fixed location, and send the data to the gateway device through the wireless sensor network through the wireless communication module. Each node consists of six parts: micro control unit, sensing unit, radio frequency unit, communication unit, positioning unit and power supply unit. . The nodes are arranged in a self-organizing wireless sensor network, operate autonomously, and transmit data to the background server through the network. All smart nodes are isomorphic, so simple and efficient data compression methods can be used. Finally, a flexible transmission protocol is necessary, and the best and most commonly used one is the ZigBee protocol.
[0047] 2. The mobile reader can have the mobile PDA car...
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