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RF (radio frequency) tag capable of feeding back displacement information of goods

A technology of radio frequency tags and displacement, which is applied in the direction of recording carriers used by machines, instruments, computer parts, etc., and can solve the problems of displacement information monitoring such as stacking, falling, and theft, and single identification of the ID number of goods by radio frequency tags.

Inactive Publication Date: 2011-10-19
ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, during the storage or transportation process, the goods often appear to be stacked, dropped, stolen, etc., and the existing radio frequency tags only have a single function of identifying the ID number of the goods, so people cannot use radio frequency tags to prevent possible stacking , fall, stolen and other displacement information for monitoring

Method used

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  • RF (radio frequency) tag capable of feeding back displacement information of goods
  • RF (radio frequency) tag capable of feeding back displacement information of goods
  • RF (radio frequency) tag capable of feeding back displacement information of goods

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Embodiment Construction

[0011] In order to make the object, technical solution and advantages of the present invention more prominent, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0012] The radio frequency tag provided by the present invention is as figure 1 , figure 2 As shown, it includes a label body 1, the shell of the label body 1 is provided with a working indicator light 7 and a charging indicator light 9, a charging and data line interface 6, and has an installation hole 2 and a switch jack 3 at the same time; the label body 1. There is a power supply unit, a controller unit, and a radio frequency communication unit; the controller unit includes a microprocessor, EEPROM memory and a Hall sensor; the radio frequency communication unit includes an RFID chip, a modulation circuit, a demodulation circuit, an amplifier circuit and an antenna; The power supply unit is connected to the controller unit and the r...

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PUM

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Abstract

The invention discloses an RF tag capable of feeding back displacement information of goods, comprising a tag body. The technical scheme is as follows: a power supply unit, a controller unit and an RF communication unit are arranged in the tag body, wherein the controller unit comprises a microprocessor, an EEPROM memorizer and a Hall sensor; the RF communication unit comprises an RFID chip, a modulation circuit, a demodulation circuit, an amplifying circuit and an antenna; the power supply unit is respectively connected with the controller unit and the RF communication unit; and a magnetic bottom plate is arranged at the corresponding part of the Hall sensor in the tag body. The RF tag not only can send the ID information of the tag back to the controller, but also can detect the displacement information of goods and send alarm information to the controller when the displacement of goods exceeds the prescribed limit.

Description

technical field [0001] The invention relates to an active radio frequency tag, in particular to a radio frequency tag capable of timely feeding back item displacement information. Background technique [0002] With the development of ASIC and radio frequency communication technology, radio frequency identification (RFID) technology has been widely used. The existing RFID is usually composed of an antenna, a reader (or interrogator), and a tag (or a transponder). The tag is composed of a coupling element and a chip. Each tag has a unique electronic code and is attached to the object to identify the target. object. Because RFID has a non-contact automatic identification function, its identification work does not require manual intervention, can work in various harsh environments, and is quick and convenient to operate, so radio frequency tags have been increasingly used in the packaging and transportation management systems of goods. However, during the storage or transporta...

Claims

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Application Information

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IPC IPC(8): G06K19/077
Inventor 李良春高飞葛强罗磊黄考利张文亮
Owner ORDNANCE TECH RES INST OF THE GENERAL ARMAMENT DEPT PLA
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