【正文】 信道編號 中心頻率 /MHz 信道間隔 /MHz 頻率上限 /MHz 頻率下限 /MHz k=0 k=1,2,3?10 906+2(k1) 2 928. 0 902. 0 k=11,12,13?26 2401+5(k11) 5 其中在 的物理層，數(shù)據(jù)傳輸速率為 250kb/s；在 915MHz 的物理層，數(shù)據(jù)傳輸速率為 40kb/s；在 868MHz 的物理層，數(shù)據(jù)傳輸速率為 20kb/s。 物聯(lián)網(wǎng)實(shí)驗(yàn)指導(dǎo)手冊 上海企想信息技術(shù)有限公司 2020 年 8 月 《物聯(lián)網(wǎng)實(shí)驗(yàn)指導(dǎo)手冊》 I 目 錄 第 1 章 ZigBee 基礎(chǔ)知識與組網(wǎng)實(shí)驗(yàn) ........................................... 1 ZigBee 基礎(chǔ)知識 ..................................................................................... 1 ZigBee 信道 ..................................................................................... 1 ZigBee 的 PANID.............................................................................. 1 ZigBee 物理地址 .............................................................................. 1 ZigBee 設(shè)備類型 .............................................................................. 1 ZigBee 網(wǎng)絡(luò)的形成 ........................................................................... 3 PC端數(shù)據(jù)訪問接口協(xié)議 .......................................................................... 3 PC端接收數(shù)據(jù)格式 .......................................................................... 3 PC端發(fā)送數(shù)據(jù)格式 .......................................................................... 4 簡單的星型組網(wǎng)實(shí)驗(yàn) ............................................................................... 5 Zigbee 模塊基礎(chǔ)設(shè)置實(shí)驗(yàn) ........................................................................ 6 讀取協(xié)調(diào)器 MAC 地址 ..................................................................... 7 信道讀取 .......................................................................................... 8 PANID 讀取 ..................................................................................... 9 物理地址與網(wǎng)絡(luò)地址匹配 ............................................................... 10 獲取網(wǎng)絡(luò)節(jié)點(diǎn)數(shù) ............................................................................. 11 第 2 章 ZigBee 基礎(chǔ)控制與數(shù)據(jù)采集實(shí)驗(yàn) ................................. 13 ZigBee 基礎(chǔ)控制實(shí)驗(yàn) ............................................................................ 13 控制數(shù)碼管實(shí)驗(yàn) ............................................................................. 13 控制蜂鳴器實(shí)驗(yàn) ............................................................................. 15 控制 LED燈實(shí)驗(yàn) ............................................................................ 15 控制直流電機(jī) ................................................................................. 16 控制步進(jìn)電機(jī)實(shí)驗(yàn) .......................................................................... 18 控制繼電器輸出 ............................................................................. 19 控制干簧管 /按鍵實(shí)驗(yàn) ..................................................................... 19 ZigBee 傳感數(shù)據(jù)采集實(shí)驗(yàn) ..................................................................... 20 溫度傳感器數(shù)據(jù)采集實(shí)驗(yàn) ............................................................... 20 溫濕度傳感器 采集數(shù)據(jù)實(shí)驗(yàn) ............................................................ 22 光照度傳感器采集數(shù)據(jù)實(shí)驗(yàn) ............................................................ 25 煙霧傳感器采集數(shù)據(jù)實(shí)驗(yàn) ............................................................... 28 可燃?xì)怏w傳感器采集數(shù)據(jù)實(shí)驗(yàn) ........................................................ 30 CO2 傳感器采集數(shù)據(jù)實(shí)驗(yàn) ............................................................... 31 紅外人體感應(yīng)傳感數(shù)據(jù)采集實(shí)驗(yàn) ..................................................... 32 上海企想信息技術(shù)有限公司 II 第 3 章 ZigBee 無線網(wǎng)絡(luò)應(yīng)用實(shí)驗(yàn) ............................................. 34 智能家居模擬應(yīng)用 ................................................................................. 34 智能家居模擬應(yīng)用簡介 ................................................................... 34 智能家居演示系統(tǒng)設(shè)置舉例 ............................................................ 34 溫室大棚模擬應(yīng)用 ................................................................................. 39 溫室大棚模擬應(yīng)用簡介 ................................................................... 39 溫室大棚應(yīng)用演示系統(tǒng)設(shè)置舉例 ..................................................... 40 第 4 章 ZigBee 無線定位實(shí)驗(yàn) .................................................... 44 ZigBee 無線定位系統(tǒng) ............................................................................ 44 定位系統(tǒng)節(jié)點(diǎn)類型 .......................................................................... 44 定位基本原理介紹 .......................................................................... 44 定位系統(tǒng)聯(lián)機(jī)調(diào)試 .......................................................................... 45 第 5 章 藍(lán)牙 /WiFi/GPRS 無線傳感數(shù)據(jù)采集與控制實(shí)驗(yàn) ......... 52 藍(lán)牙 /WiFi/GPRS 無線傳感控制節(jié)點(diǎn)介紹 ................................................ 52 藍(lán)牙傳感控制底 板 .......................................................................... 52 WiFi傳感控制底板 ......................................................................... 53 GPRS 傳感控制底板 ....................................................................... 53 CHGWB301 傳感數(shù)據(jù)采集與控制指令 .................................................. 54 參數(shù)配置命令 ................................................................................. 54 系統(tǒng)操作指令 ................................................................................. 56 藍(lán)牙無線傳感數(shù)據(jù)采集與控制實(shí)驗(yàn) ........................................................ 62 藍(lán)牙無線實(shí)驗(yàn)環(huán)境 .......................................................................... 62 傳感控制節(jié)點(diǎn)藍(lán)牙配置命令 ............................................................ 62 組建藍(lán)牙無線網(wǎng)絡(luò) .......................................................................... 63 藍(lán)牙無線數(shù)據(jù)采集與控制實(shí)驗(yàn)舉例 ................................................. 66 WiFi無線傳感數(shù)據(jù)采集與控制實(shí)驗(yàn) ....................................................... 69 WiFi無線實(shí)驗(yàn)環(huán)境 ......................................................................... 69