Patch type wireless radio frequency identification technology ranging system

Abstract

The invention discloses a patch type wireless radio frequency identification technology distance measurement system. The system comprises a wireless radio frequency system and a positioning and ranging system, the wireless radio frequency system comprises a wireless control unit, a central processing unit, a communication distance unit, an information feedback unit, a distance analysis unit, a radio wave transmitting unit, a data reading unit, an RFID chip and a data storage unit, and the invention relates to the technical field of wireless radio frequency identification. According to the patch type wireless radio frequency identification technology ranging system, through the communication distance unit, the information feedback unit, the distance analysis unit, the radio wave emission unit, the data reading unit, the RFID chip and the data storage unit, by utilizing a radio wave non-contact rapid information exchange and storage technology and through non-contact two-way communication, the influence of the change of obstacles or objects in the space on a radio frequency identification ranging or positioning result can be effectively reduced, and the ranging and positioning precision is greatly improved under the condition of not increasing the system complexity.

Description

technical field [0001] The invention relates to the field of radio frequency identification technology, in particular to a patch type radio frequency identification technology ranging system. Background technique [0002] Radio frequency identification is radio frequency identification technology, which is a kind of automatic identification technology. It performs non-contact two-way data communication through radio frequency, and uses radio frequency to read and write recording media (electronic tags or radio frequency cards), so as to achieve identification goals and The purpose of data exchange, which is considered to be one of the most potential information technologies in the 21st century; radio frequency identification technology through radio waves without contact with fast information exchange and storage technology, combined with data access technology through wireless communication, and then connected to the database system, To achieve non-contact two-way communica...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a patch-type radio frequency identification technology distance measurement system, which solves the existing distance measurement technology and uses GPS signals for distance measurement, but the GPS signals are affected by walls or other obstacles. The problem that hinders will be greatly weakened

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