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Locating monitoring method based on RFID

A technology of positioning monitoring and RFID tags, which is applied in the direction of sound wave re-radiation, cooperative operation devices, and utilization of re-radiation, etc., can solve the problems of affecting the production and operation efficiency of underground coal mines, the harsh operating environment of manual operations, and the inability to correct the driving status of locomotives, etc. problem, to achieve the effect of small error, flexible layout and low cost

Inactive Publication Date: 2015-05-13
HEFEI UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because the locomotive has the characteristics of relatively simple structure, low manufacturing cost, and convenient maintenance, the underground locomotive is an important process equipment for underground transportation and production of coal mines. , seriously affecting the sight of locomotive drivers
The means of existing technical support are lacking, and it is impossible to accurately locate the position of the locomotive. The on-site dispatchers of the locomotive on the ground cannot know the location of the locomotive in real time and dynamically, so that the ground personnel cannot communicate well with the locomotive driver and correct the locomotive in time. driving state
Therefore, in the process of driving a locomotive, if the locomotive driver is slightly inattentive, unresponsive, and makes mistakes in observation and judgment, locomotive accidents are likely to occur. The occurrence of mine accidents and locomotive accidents seriously affect the production and operation efficiency of underground coal mines

Method used

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  • Locating monitoring method based on RFID

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Experimental program
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Effect test

Embodiment 1

[0037] Embodiment 1: Locomotive positioning monitoring in the mine

[0038] The coordinator node distributed underground initializes the protocol stack and establishes a network. The routing node fixedly installed underground initializes the protocol stack, searches for the network, and sends an application to the coordinator to join the network. The coordinator judges whether it is based on the conditions of the routing node. Allow routing nodes to join, and if agreed, assign addresses to routing nodes. The terminal node initializes the protocol, sends a request to the routing node to join the network, and the routing node decides whether to allow joining according to the signal strength of the terminal node, and if allowed, assigns an address to the general segment module. So far, the Zigbee ad hoc network is completed.

[0039] The positioning module is installed on the underground locomotive, and the tag is fixed near the locomotive track. The RFID reader on the locomoti...

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Abstract

This system discloses an RFID-based wireless positioning and monitoring method, including a positioning module, a Zigbee routing node module, a Zigbee coordinator, and a host computer monitoring module. The wireless ad hoc network technology transmits the collected target location information to the Zigbee coordinator, and the Zigbee coordinator sends the information to the host computer monitoring module through the CAN bus technology, and finally realizes real-time monitoring and monitoring of the target location information. The RFID-based positioning technology researched by the present invention has the advantages of high positioning accuracy, strong anti-interference ability, low cost, flexible arrangement, etc., and is suitable for positioning different targets in different occasions.

Description

technical field [0001] The invention relates to a wireless positioning monitoring method, in particular to an RFID-based wireless positioning monitoring method suitable for occasions where positioning accuracy is high, wireless transmission is required, and real-time dynamic monitoring of a target is required. Background technique [0002] The RFID-based positioning monitoring system uses RFID technology and ultrasonic technology to locate the target body, and uses Zigbee wireless ad hoc network technology and CAN bus to position the information according to a certain data frame format. [0003] The technology is transmitted to the host computer monitoring system, and the host computer analyzes the received information and dynamically displays the location information of the target object on the interface in real time. The underground locomotive is a typical application occasion of this system. Because the locomotive has the characteristics of relatively simple structure,...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01S15/06G01S15/08G06K17/00
Inventor 吴燎原王伟唐昊张仁斌谢鸿
Owner HEFEI UNIV OF TECH
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