智能家居系統(tǒng)關(guān)鍵技術(shù)-在線瀏覽
2025-02-12 23:28本頁面
【正文】 gBee Router (ZBR) (IEEE FFD) ?optional ponent ?routes between nodes ?extends work coverage ?manages local address allocation/deallocation ZigBee NodeTypes ZigBee End Device (ZBE) (IEEE RFD) ?optimized for low power consumption ?cheapest device type ?municates only with the coordinator ?sensor would be deployed here Addressing/Discovering ZigBee Nodes Addressing ZigBee Nodes: ? optimized unique 64 bit address (IEEE ) ? 16 bit work address (65536 devices) Device Discovery ? unicast (NWK id known), broadcast (NWK id unknown) ? ZBC/ZBRResponse: IEEE address + NWK address + all known work addresses Binding ? creating logical links between 2 or more end devices Addressing/Binding ZigBee Endpoints TrafficTypes 1. Data is periodic ? application dictates rate 2. Data is intermittent ? a
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