《工業(yè)互聯(lián)網(wǎng)基礎(chǔ)（雙語）》課件-4.室內(nèi)定位技術(shù)

室內(nèi)定位技術(shù)工業(yè)互聯(lián)網(wǎng)基礎(chǔ)（雙語）IndoorPositioningTechnology常見室內(nèi)定位Commonindoorpositioningtechnology藍牙定位Bluetoothpositioning藍牙定位BluetoothpositioningWi-Fi定位Wi-FipositioningWi-Fi定位Wi-FipositioningUWB定位UWBpositioningUWB定位UWBpositioningZigBee定位ZigBeepositioningZigBee定位ZigBeepositioning紅外線定位Infraredpositioning紅外線定位，以紅外線電子標簽作為信源，通過室內(nèi)安裝的多個紅外傳感器進測量信號源的距離或角度，從而計算出定位對象所在的位置。Infraredpositioningtakesinfraredelectronictagsastheinformationsource,andmeasuresthedistanceorangleofthesignalsourcethroughmultipleinfraredsensorsinstalledindoors,soastotolocateofthepositioningobject.超聲波定位Ultrasonicpositioning超聲波定位，通過室內(nèi)安裝的多個超聲波揚聲器進行超聲波發(fā)射，定位對象的麥克風檢測不同超聲波到達的時間差，推測出定位對象的位置信息。Ultrasonicpositioningtransmitsultrasonicwavesthroughmultipleultrasonicspeakersinstalledindoors,andthemicrophoneofthepositioningobjectdetectsthetimedifferenceofthearrivalofdifferentultrasonicwaves,soastoinferthepositioninformationofthepositioningobject.射頻識別定位Radiofrequencyidentificationpositioning射頻識別定位，通過室內(nèi)固定天線把無線電信號調(diào)成電磁場，射頻標簽經(jīng)過磁化產(chǎn)生感應電流將數(shù)據(jù)傳送出去，實現(xiàn)多對雙向通信達到識別和三角定位作用。Radiofrequencyidentificationpositioningmodulatestheradiosignalintoanelectromagneticfieldthroughanindoorfixedantenna,andtheradiofrequencytaggeneratesaninducedcurrentthroughmagnetizationtotransmitthedataandrealizemultiplepairsoftwo-waycommunicationtoachieveidentificationandtriangulation.基站定位Basestationpositioningtechnology基站定位Basestationpositioningtechnolo