WSN-設(shè)計(jì)影響因素

1、1Wireless Sensor NetworksAkyildiz/Vuran2Wireless Sensor NetworksAkyildiz/Vuran3Wireless Sensor NetworksAkyildiz/VuranSENSING UNITPROCESSING UNIT4Wireless Sensor NetworksAkyildiz/Vuran無(wú)線(xiàn)傳感器節(jié)點(diǎn)的重要組成部件。無(wú)線(xiàn)傳感器節(jié)點(diǎn)的重要組成部件。包含許多感應(yīng)單元。包含許多感應(yīng)單元。感應(yīng)單元具有從外界收集信息的能力。感應(yīng)單元具有從外界收集信息的能力。每一感應(yīng)單元負(fù)責(zé)收集某種類(lèi)型的信息。每一感應(yīng)單元負(fù)責(zé)收集某種類(lèi)型的信息

2、。感應(yīng)單元由兩個(gè)子單元組成：傳感器感應(yīng)單元由兩個(gè)子單元組成：傳感器+ +模數(shù)轉(zhuǎn)換器（模數(shù)轉(zhuǎn)換器（ADCADC）. .根據(jù)觀察到的現(xiàn)象，傳感器產(chǎn)生模擬信號(hào)，然后被根據(jù)觀察到的現(xiàn)象，傳感器產(chǎn)生模擬信號(hào)，然后被ADCADC轉(zhuǎn)換轉(zhuǎn)換成數(shù)字信號(hào)，送入處理單元。成數(shù)字信號(hào)，送入處理單元。5Wireless Sensor NetworksAkyildiz/Vuran無(wú)線(xiàn)傳感器節(jié)點(diǎn)的控制器。無(wú)線(xiàn)傳感器節(jié)點(diǎn)的控制器。包含一個(gè)片內(nèi)存儲(chǔ)器，也可將小存儲(chǔ)單元集成到嵌入式控制板。包含一個(gè)片內(nèi)存儲(chǔ)器，也可將小存儲(chǔ)單元集成到嵌入式控制板?？刂苽鞲衅鞴?jié)點(diǎn)執(zhí)行感知操作、運(yùn)行相應(yīng)的算法并控制與其他控制傳感器節(jié)點(diǎn)執(zhí)行感知操作、運(yùn)行

3、相應(yīng)的算法并控制與其他節(jié)點(diǎn)無(wú)線(xiàn)通信的整個(gè)過(guò)程。節(jié)點(diǎn)無(wú)線(xiàn)通信的整個(gè)過(guò)程。6Wireless Sensor NetworksAkyildiz/Vuran實(shí)現(xiàn)兩個(gè)傳感器節(jié)點(diǎn)間的通信。實(shí)現(xiàn)兩個(gè)傳感器節(jié)點(diǎn)間的通信。在發(fā)送端將比特形式的信息轉(zhuǎn)換成可被發(fā)送的在發(fā)送端將比特形式的信息轉(zhuǎn)換成可被發(fā)送的RFRF波形式波形式在匯聚節(jié)點(diǎn)恢復(fù)成比特形式。在匯聚節(jié)點(diǎn)恢復(fù)成比特形式。7Wireless Sensor NetworksAkyildiz/Vuran傳感器節(jié)點(diǎn)最重要的部件之一。傳感器節(jié)點(diǎn)最重要的部件之一。通常，電池作為能源，也支持其他能源。通常，電池作為能源，也支持其他能源。傳感器節(jié)點(diǎn)的每個(gè)部件由能量單元供電。傳

4、感器節(jié)點(diǎn)的每個(gè)部件由能量單元供電。能量單元的能量受限。能量單元的能量受限。8Wireless Sensor NetworksAkyildiz/Vuran提供傳感器節(jié)點(diǎn)的物理位置。提供傳感器節(jié)點(diǎn)的物理位置。由一個(gè)由一個(gè)GPSGPS模塊模塊+ +軟件模塊組成。軟件模塊組成。該軟件模塊執(zhí)行分布式定位算法，提供定位信息。該軟件模塊執(zhí)行分布式定位算法，提供定位信息。9Wireless Sensor NetworksAkyildiz/Vuran移動(dòng)性支持需消耗能源。移動(dòng)性支持需消耗能源。與傳感單元協(xié)作，完成操作，并由處理單元控制傳感器節(jié)點(diǎn)與傳感單元協(xié)作，完成操作，并由處理單元控制傳感器節(jié)點(diǎn)的移動(dòng)。的移動(dòng)。

5、10Wireless Sensor NetworksAkyildiz/Vuran戶(hù)外，太陽(yáng)能電池。戶(hù)外，太陽(yáng)能電池。熱能、動(dòng)能和振動(dòng)能量的能源采集技術(shù)來(lái)產(chǎn)生能量。熱能、動(dòng)能和振動(dòng)能量的能源采集技術(shù)來(lái)產(chǎn)生能量。11Wireless Sensor NetworksAkyildiz/Vuran12Wireless Sensor NetworksAkyildiz/Vuran)()(tkketR13Wireless Sensor NetworksAkyildiz/Vuran )(1 1)(1NkktRtR14Wireless Sensor NetworksAkyildiz/Vuran0( )1 1( )

6、NR tR t 15Wireless Sensor NetworksAkyildiz/Vuran16Wireless Sensor NetworksAkyildiz/Vuran17Wireless Sensor NetworksAkyildiz/Vuran18Wireless Sensor NetworksAkyildiz/VuranAN /2)(RR19Wireless Sensor NetworksAkyildiz/Vuran6508. 0)(2R08. 0)5050/(20020Wireless Sensor NetworksAkyildiz/Vuran21Wireless Sensor

7、 NetworksAkyildiz/Vuran22Wireless Sensor NetworksAkyildiz/VuranSinkSinkTaskManager23Wireless Sensor NetworksAkyildiz/Vuran24Wireless Sensor NetworksAkyildiz/Vuran25Wireless Sensor NetworksAkyildiz/Vuran26Wireless Sensor NetworksAkyildiz/Vuran27Wireless Sensor NetworksAkyildiz/Vuran任務(wù)改變?nèi)蝿?wù)改變失效節(jié)點(diǎn)的替換失效節(jié)

8、點(diǎn)的替換28Wireless Sensor NetworksAkyildiz/Vuran29Wireless Sensor NetworksAkyildiz/Vuran30Wireless Sensor NetworksAkyildiz/Vuran31Wireless Sensor NetworksAkyildiz/Vuran32Wireless Sensor NetworksAkyildiz/Vuran33Wireless Sensor NetworksAkyildiz/Vuran34Wireless Sensor NetworksAkyildiz/Vuran35Wireless Senso

9、r NetworksAkyildiz/VuranPsFS2ENOB36Wireless Sensor NetworksAkyildiz/Vuran37Wireless Sensor NetworksAkyildiz/Vuran38Wireless Sensor NetworksAkyildiz/Vuran39Wireless Sensor NetworksAkyildiz/Vuran40Wireless Sensor NetworksAkyildiz/Vuran41Wireless Sensor NetworksAkyildiz/Vuran42Wireless Sensor NetworksAkyildiz/Vuran43Wireless Sensor NetworksAkyildiz/Vuran44Wireless Sensor NetworksAkyildiz/Vuran45Wireless Sensor NetworksAkyildiz/Vuran46Wireless Sensor NetworksAkyildiz/Vuran47Wireless Sensor NetworksAkyildiz/Vuran48Wirel