《工业互联网基础（双语）》课件-4.室内定位技术

室内定位技术工业互联网基础（双语）IndoorPositioningTechnology常见室内定位Commonindoorpositioningtechnology蓝牙定位Bluetoothpositioning蓝牙定位BluetoothpositioningWi-Fi定位Wi-FipositioningWi-Fi定位Wi-FipositioningUWB定位UWBpositioningUWB定位UWBpositioningZigBee定位ZigBeepositioningZigBee定位ZigBeepositioning红外线定位Infraredpositioning红外线定位，以红外线电子标签作为信源，通过室内安装的多个红外传感器进测量信号源的距离或角度，从而计算出定位对象所在的位置。Infraredpositioningtakesinfraredelectronictagsastheinformationsource,andmeasuresthedistanceorangleofthesignalsourcethroughmultipleinfraredsensorsinstalledindoors,soastotolocateofthepositioningobject.超声波定位Ultrasonicpositioning超声波定位，通过室内安装的多个超声波扬声器进行超声波发射，定位对象的麦克风检测不同超声波到达的时间差，推测出定位对象的位置信息。Ultrasonicpositioningtransmitsultrasonicwavesthroughmultipleultrasonicspeakersinstalledindoors,andthemicrophoneofthepositioningobjectdetectsthetimedifferenceofthearrivalofdifferentultrasonicwaves,soastoinferthepositioninformationofthepositioningobject.射频识别定位Radiofrequencyidentificationpositioning射频识别定位，通过室内固定天线把无线电信号调成电磁场，射频标签经过磁化产生感应电流将数据传送出去，实现多对双向通信达到识别和三角定位作用。Radiofrequencyidentificationpositioningmodulatestheradiosignalintoanelectromagneticfieldthroughanindoorfixedantenna,andtheradiofrequencytaggeneratesaninducedcurrentthroughmagnetizationtotransmitthedataandrealizemultiplepairsoftwo-waycommunicationtoachieveidentificationandtriangulation.基站定位Basestationpositioningtechnology基站定位Basestationpositioningtechnolo