A 125k-based analog reference tag positioning system and its method
A reference tag and positioning method technology, applied in the field of 125k-based analog reference tag positioning system, can solve the problems of limited accuracy of positioning technology, low signal discrimination, and reduced accuracy of positioning points, and achieve convenient calculation, high positioning accuracy, and positioning The result is a stable effect
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[0024] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0025] RSSI: Received Signal Strength Indication received signal strength.
[0026] Positioning base station: a fixed-position base station for indoor positioning, with known coordinates, also called an anchor node.
[0027] Mobile point: the device to be positioned for indoor positioning, which can communicate with the positioning base station.
[0028] RFID: Radio Frequency Identification, radio frequency identification.
[0029] The principle is to conduct non-contact data communication between the reader and the tag to achieve the purpose of identifying the target. The application of RFID is very extensive. At present, typical applications include animal chips, car chip anti-theft devices, access control, parking lot control, production line automation, and material management.
[0030] 125K: A 125K RFID technology that works in the 12...
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