commonly indoor positioning technologies
Current commonly used indoor positioning technologies include ultrasonic technology, infrared technology, ultra-wideband (UWB), radio frequency identification (RFID), Zig-Bee, Wlan, optical tracking and positioning, mobile communication positioning, Bluetooth positioning, and geomagnetic positioning. Ultrasound positioning Ultrasound positioning accuracy can reach centimeters, but ultrasonic attenuation is significant, affecting the effective range of positioning. Infrared positioning Infrared positioning accuracy can reach […]
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