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Mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing

A wind-induced vibration and piezoelectric energy technology, applied to piezoelectric effect/electrostrictive or magnetostrictive motors, transmission systems, collectors, etc., can solve the problems of insufficient wind driving energy, large volume, and easy injury , to achieve the effect of saving capital investment and manpower input, wide range of information collection, and high utilization efficiency

Inactive Publication Date: 2016-06-22
NANYANG NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current wind power generation system uses wind power generator equipment, the driving energy of the breeze is insufficient, and the equipment is large in size, and the rotating blades are easy to hurt people.

Method used

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  • Mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing
  • Mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing
  • Mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Such as figure 1 with figure 2 As shown: this embodiment provides a self-powered mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy, including a control center 1, a communication base station 2, a SINK node 3 and a monitoring terminal 4 connected in sequence, and the monitoring terminal 4 It includes a sensor unit 5, an energy supply unit 6, a first processor unit 7 and a first communication unit 8. The energy supply unit 6 includes a wind-induced vibration power generation module 9 and an energy management module 10. The sensor unit 5 and the second A processor unit 7 and a first communication unit 8 are connected in sequence, and the energy supply unit 6 is connected with the sensor unit 5 , the first processor unit 7 and the first communication unit 8 .

[0032] The control center of the present invention is located on the well, and the communication base station, SINK node and monitoring terminal are located underground. The monit...

Embodiment 2

[0039] Such as figure 1 with figure 2 As shown: the present embodiment also provides a self-powered mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy, including a control center 1, a communication base station 2, a SINK node 3 and a monitoring terminal 4 connected in sequence, and the monitoring terminal 4 includes a sensor unit 5, an energy supply unit 6, a first processor unit 7 and a first communication unit 8, the energy supply unit 6 includes a wind-induced vibration power generation module 9 and an energy management module 10, the sensor unit 5 and the The first processor unit 7 and the first communication unit 8 are connected in sequence, and the energy supply unit 6 is connected with the sensor unit 5 , the first processor unit 7 and the first communication unit 8 .

[0040] The energy management module 10 includes a rectifier 23 , a storage battery 22 and a DC / DC power supply module 34 . The wind-induced vibration power generati...

Embodiment 3

[0042] Such as figure 1 , image 3 , Figure 4 , Figure 5 with Image 6 As shown: the present embodiment also provides a self-powered mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy, including a control center 1, a communication base station 2, a SINK node 3 and a monitoring terminal 4 connected in sequence, and the monitoring terminal 4 includes a sensor unit 5, an energy supply unit 6, a first processor unit 7 and a first communication unit 8, the energy supply unit 6 includes a wind-induced vibration power generation module 9 and an energy management module 10, the sensor unit 5 and the The first processor unit 7 and the first communication unit 8 are connected in sequence, and the energy supply unit 6 is connected with the sensor unit 5 , the first processor unit 7 and the first communication unit 8 .

[0043] The wind-induced vibration power generation module 9 includes a base 30 on which a cantilever beam 29 made of piezoelectr...

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Abstract

The invention discloses a mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy self-energizing. The mine WSN safety monitoring system comprises a control center, a communication base station, an SINK node and a monitoring terminal which are connected in turn. The monitoring terminal comprises a sensor unit, an energy supply unit, a first processor unit and a first communication unit. The energy supply unit comprises a wind-induced vibration generator module and an energy management module. A wireless sensing technology is adopted with no requirement for laying large number of power supply lines or communication lines so that large amount of capital input and manpower input can be saved, the structure is simple, the information acquisition surface is wide, various environment and structure parameters of a mine can be monitored in real time, various data of the mine can be mastered and safety of mine production can be guaranteed. Besides, self-energizing is realized through conversion of wind energy in the mine into electric energy so that the problem of electric energy supply in the wireless sensing technology can be solved, wireless monitoring of the mine can be truly realized, and thus the mine WSN safety monitoring system has great popularization value.

Description

technical field [0001] The invention relates to the technical field of mine wireless monitoring, in particular to a self-powered mine WSN safety monitoring system based on wind-induced vibration piezoelectric energy. Background technique [0002] The mine safety monitoring system is one of the cores of the mine environment monitoring system and an important part of the coal mine safety production monitoring system. It integrates various sensor measurement methods, wireless and wired communication technology, data communication technology and data processing technology, and specifically measures the performance of the displacement and displacement rate of the coal mine surrounding rock reflected on the surrounding rock under the mine pressure. , to monitor the mine roadway environment in real time, and support the comprehensive query of the measurement data and the prediction of the state of the surrounding rock, providing basic data for the daily monitoring and maintenance o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/08H04W84/18H02J7/32H02N2/18
CPCH02J7/32H02N2/185H02N2/186H04L67/12H04W84/18Y02B40/00
Inventor 张新刚郑扬冰薛晓刘妍董浩斌徐志强
Owner NANYANG NORMAL UNIV
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