阅读说明：本技术 基于电化学感应式振动传感器的电力杆塔状态监测装置 (Electric power tower state monitoring device based on electrochemical induction type vibration sensor ) 是由 陈存广 王兰 李胜元 白雪 于 2020-12-04 设计创作，主要内容包括：本发明提出一种基于电化学感应式振动传感器的电力杆塔状态监测装置,该电力杆塔状态监测装置包括电化学感应式振动传感器和控制装置,通过电化学感应式振动传感器对电力杆塔进行双向倾斜角度及振动情况进行监测,控制装置对数据进行处理和分析。解决了现有技术利用电阻应变传感器测量塔杆的应力变化,通过无线通信方式传递监测信息,但电阻应变式传感器对于大应变有较大的非线性,输出信号较弱,灵敏度相对较低的技术问题,本发明利用电化学感应式振动传感器,具有工作频带宽、灵敏度高、体积小、重量轻等优点,它结合无线电通信技术、物联网传感器技术及综合信息处理系统等技术实现对电力杆塔状态进行在线监测。(The invention provides an electric power tower state monitoring device based on an electrochemical induction type vibration sensor. The invention solves the technical problems that a resistance strain sensor is used for measuring the stress change of a tower pole in the prior art and transmitting monitoring information in a wireless communication mode, but the resistance strain sensor has larger nonlinearity to large strain, weaker output signal and lower sensitivity.)

1. The utility model provides an electric power tower state monitoring devices based on electrochemistry induction type vibration sensor, its characterized in that, includes electrochemistry induction type vibration sensor (4) and controlling means, electrochemistry induction type vibration sensor (4) are installed to electric power tower top, carry out two-way inclination and vibration condition to electric power tower through electrochemistry induction type vibration sensor (4) and monitor, controlling means handles and the analysis to data.

2. The device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor is characterized in that the control device comprises a wireless communication module (6), a single chip microcomputer (7) and a radio frequency module (8), the single chip microcomputer (7) processes and analyzes data, the wireless communication module (6) transmits data in an area to a monitoring center, and the radio frequency module (8) transmits data of each node to a tower monitoring main unit.

3. The device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor is characterized in that the electrochemical induction type vibration sensor (4) comprises a molecule-electron eddy current conversion cavity (9), an electromagnetic feedback compensation system (10), a temperature compensation system (11), a signal acquisition/processing circuit (12), a power supply (13) and a shell package (14), wherein the molecule-electron eddy current conversion cavity (9), the electromagnetic feedback compensation system (10), the temperature compensation system (11), the signal acquisition/processing circuit (12) and the power supply (13) are sequentially connected.

4. The electric power tower state monitoring device based on the electrochemical induction type vibration sensor is characterized in that the molecular-electronic eddy current conversion cavity (9) comprises an electrolyte sealing cavity (15), an electrolyte (16), a plurality of electrodes (18), an insulating interlayer (17) and a lead (19), the insulating interlayer (17) is arranged between the two electrodes (18), and the plurality of electrodes (18) and the insulating interlayer (17) are integrally packaged in the same chip.

5. The device for monitoring the state of the electric power tower based on the electrochemical induction type vibration sensor is characterized in that when the electric power tower is inclined, rotated and the like, the molecular-electronic eddy current conversion cavity (9) in the electrochemical induction type vibration sensor (4) changes in posture, the electrolyte (16) flows along with the change of the posture, the concentration of charged ions between the electrodes (18) is changed, changed current is generated on an external circuit, the current changes along with the change of the flowing electrolyte (16), a current signal is converted into a voltage signal which can be collected by the single chip microcomputer (7), the change of the voltage signal is observed, and the monitoring of the electric power tower is realized.

6. The device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor as claimed in claim 1, wherein when the equipment monitors that the inclination angle or the vibration state of the tower exceeds a preset threshold, the device sends the alarm information of the inclination data of the tower to a monitoring center through the wireless communication module (6) to remind a manager to pay attention to the operation state of the tower and take corresponding maintenance measures.

7. The device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor as claimed in claim 1, wherein the device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor further comprises a wind speed sensor (1) and a wind direction sensor (5), and the wind speed sensor (1) and the wind direction sensor (5) are further installed above the power tower.

8. The device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor as claimed in claim 1, wherein the device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor further comprises a solar power supply system (2), and the solar power supply system (2) is further installed above the power tower to supply power to the whole monitoring device.

9. The electric power tower state monitoring device based on the electrochemical induction type vibration sensor as claimed in claim 1, wherein the electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises a temperature and humidity sensor (3), and the temperature and humidity sensor (3) is further installed above the electric power tower.

10. Use of an electrochemical induction vibration sensor according to any of claims 1-9, characterized in that the electrochemical induction vibration sensor (4) is used for monitoring bi-directional tilt angle and vibration of a power tower.

Technical Field

The invention relates to an electric power tower state monitoring device based on an electrochemical induction type vibration sensor, and belongs to the technical field of electric power tower state monitoring devices.

Background

The electric power pole tower is used as an important power transmission facility, and the occurrence of faults can cause serious loss to the electric power system and the production and life of people. The foundation of the power tower is deformed due to natural disasters such as thunder, storm, rain and snow, landslide and flood, serious accidents such as tower inclination, tower falling and line breaking are caused, and various phenomena such as manual electric power facility stealing, electric power tower climbing, illegal operation and construction of workers are caused.

At present, the inspection of the electric power tower mainly adopts the modes of manual line inspection and helicopter line inspection. The cost of manual line patrol is low, but the patrol period is long, the labor intensity is high, and a plurality of towers are difficult to patrol manually due to the limitation of the terrain and have patrol blind areas; helicopter patrols line and mainly adopts manned and unmanned two kinds of modes at present, and the biggest defect of the former is the safety problem, and the aircraft trip receives the influence of weather easily, and the cost is very high moreover, uses less, and unmanned aerial vehicle patrols and examines that the mode is in at present mostly in the research initial stage, and the system is complicated, and operating stability and monitoring range all have certain problem.

Some people study and want to utilize big dipper satellite accurate positioning technique to realize transmission line shaft tower slope monitoring and early warning, however its in-process in actual operation owing to receive the influence of multiple factor, inevitable can produce the running error, for satisfying the precision requirement of shaft tower slope monitoring millimeter level, must observe the signal of no less than four satellites in step.

Some proposals utilize resistance strain sensor to measure the stress change of tower pole, transmit monitoring information through wireless communication mode, but resistance strain formula sensor has great nonlinearity to big strain, and output signal is weaker, and sensitivity is relatively low.

Disclosure of Invention

The invention provides an electric power tower state monitoring device based on an electrochemical induction type vibration sensor and application of the electrochemical induction type vibration sensor, aiming at solving the technical problems that the stress change of a tower pole is measured by using a resistance strain sensor and monitoring information is transmitted in a wireless communication mode, but the resistance strain type sensor has larger nonlinearity to large strain, weaker output signal and lower sensitivity.

The invention provides an electric power tower state monitoring device based on an electrochemical induction type vibration sensor, which comprises the electrochemical induction type vibration sensor and a control device, wherein the electrochemical induction type vibration sensor is installed above an electric power tower, the bidirectional inclination angle and the vibration condition of the electric power tower are monitored through the electrochemical induction type vibration sensor, and the control device processes and analyzes data.

Preferably, the control device comprises a wireless communication module, a single chip microcomputer and a radio frequency module, the single chip microcomputer processes and analyzes data, the wireless communication module transmits the data in the area to the monitoring center, and the radio frequency module transmits the data of each node to the tower monitoring main unit.

Preferably, the electrochemical induction type vibration sensor comprises a molecule-electron eddy current conversion cavity, an electromagnetic feedback compensation system, a temperature compensation system, a signal acquisition/processing circuit, a power supply and a shell package, wherein the molecule-electron eddy current conversion cavity, the electromagnetic feedback compensation system, the temperature compensation system, the signal acquisition/processing circuit and the power supply are sequentially connected.

Preferably, the molecule-electron eddy current conversion cavity comprises an electrolyte sealing cavity, electrolyte, a plurality of electrodes, an insulating interlayer and a lead, wherein the insulating interlayer is arranged between the two motors, and the plurality of electrodes and the insulating interlayer are integrated and packaged in the same chip.

Preferably, when the electric wire tower pole is inclined, rotated and the like, the molecular-electronic eddy current conversion cavity in the electrochemical induction type vibration sensor changes in posture, the electrolyte flows along with the change of the posture, the concentration of charged ions between the electrodes is changed, and then changed current is generated on an external circuit, and the current changes along with the change of the flowing electrolyte, so that a current signal is converted into a voltage signal which can be collected by the single chip microcomputer, the change of the voltage signal is observed, and the monitoring of the electric power tower pole is realized.

Preferably, when the equipment monitors that the tower inclination angle or the vibration state exceeds a preset threshold value, the alarm information of the tower inclination data is sent to the monitoring center through the wireless communication module, and a manager is reminded to pay attention to the tower operation state and take corresponding maintenance measures.

Preferably, the electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises an air speed sensor, and the air speed sensor is further installed above the electric power tower.

Preferably, the electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises a solar power supply system, and the solar power supply system is further installed above the electric power tower and supplies power to the whole monitoring device.

Preferably, the electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises a temperature and humidity sensor, and the temperature and humidity sensor is further mounted above the electric power tower.

Preferably, the electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises a wind direction sensor, and the wind direction sensor is further installed above the electric power tower.

The electrochemical induction type vibration sensor is applied to monitoring bidirectional inclination angle and vibration condition of an electric power tower.

The electric power tower state monitoring device based on the electrochemical induction type vibration sensor has the beneficial effects that:

1. the device for monitoring the state of the power tower based on the electrochemical induction type vibration sensor has the advantages of wide working frequency band, high sensitivity, small size, light weight and the like by utilizing the electrochemical induction type vibration sensor, and is combined with the technologies such as a radio communication technology, an Internet of things sensor technology, a comprehensive information processing system and the like to realize on-line monitoring of the state of the power tower.

2. According to the electric power tower state monitoring device based on the electrochemical induction type vibration sensor, disclosed by the invention, the real-time monitoring of the electric power tower is realized by building an electric power tower online monitoring system, the labor cost of electric power line patrol is reduced, the functions of prejudging and early warning potential hazards are realized, and the working efficiency of electric power overhaul is improved.

3. The electric power tower state monitoring device based on the electrochemical induction type vibration sensor realizes accurate real-time, gridding and intellectualization of data by detecting the inclination angle of the electric power tower and detecting the temperature, humidity, wind speed and rainfall.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of an electric power tower state monitoring device based on an electrochemical induction type vibration sensor according to the present invention;

FIG. 2 is a schematic structural view of an electrochemical induction vibration sensor according to the present invention;

FIG. 3 is a schematic structural diagram of a molecular-electron vortex conversion chamber according to the present invention;

the system comprises a wind speed sensor 1, a solar power supply system 2, a temperature and humidity sensor 3, an electrochemical induction type vibration sensor 4, a wind direction sensor 5, a wireless communication module 6, a singlechip 7, a radio frequency module 8, a molecule-electron eddy current conversion cavity 9, an electromagnetic feedback compensation system 10, a temperature compensation system 11, a signal acquisition/processing circuit 12, a power supply 13, a shell package 14, an electrolyte sealing cavity 15, an electrolyte 16, an insulation interlayer 17, an electrode 18 and a lead 19.

Detailed Description

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:

the first embodiment is as follows: the present embodiment is explained with reference to fig. 1 to 3. The device for monitoring the state of the electric power tower based on the electrochemical induction type vibration sensor comprises the electrochemical induction type vibration sensor 4 and a control device, wherein the electrochemical induction type vibration sensor 4 is installed above the electric power tower, the bidirectional inclination angle and the vibration condition of the electric power tower are monitored through the electrochemical induction type vibration sensor 4, and the control device processes and analyzes data.

The control device comprises a wireless communication module 6, a single chip microcomputer 7 and a radio frequency module 8, wherein the single chip microcomputer 7 processes and analyzes data, the wireless communication module 6 transmits the data in the area to a monitoring center, and the radio frequency module 8 transmits the data of each node to a tower monitoring main unit.

The electrochemical induction type vibration sensor 4 comprises a molecule-electron eddy current conversion cavity 9, an electromagnetic feedback compensation system 10, a temperature compensation system 11, a signal acquisition/processing circuit 12, a power supply 13 and a shell package 14, wherein the molecule-electron eddy current conversion cavity 9, the electromagnetic feedback compensation system 10, the temperature compensation system 11, the signal acquisition/processing circuit 12 and the power supply 13 are sequentially connected.

The molecule-electron eddy current conversion cavity 9 comprises an electrolyte sealing cavity 15, an electrolyte 16, a plurality of electrodes 18, an insulating interlayer 17 and a lead 19, wherein the insulating interlayer 17 is arranged between the two electrodes 18, and the electrodes 18 and the insulating interlayer 17 are integrated and packaged in the same chip.

When the electric tower pole is inclined, rotated and the like, the molecular-electronic eddy current conversion cavity 9 in the electrochemical induction type vibration sensor 4 changes in posture, the electrolyte 16 flows along with the change in the posture, the concentration of charged ions between the electrodes 18 is changed, and then changed current is generated on an external circuit, and the current changes along with the change in the flowing of the electrolyte 16, so that a current signal is converted into a voltage signal which can be collected by the singlechip 7, the change of the voltage signal is observed, and the monitoring of the electric tower pole is realized.

When the equipment monitors that the tower inclination angle or the vibration state exceeds a preset threshold value, the alarm information of the tower inclination data is sent to the monitoring center through the wireless communication module 6, and a manager is reminded to pay attention to the tower operation state and take corresponding maintenance measures.

The electric power tower state monitoring device based on the electrochemical induction type vibration sensor further comprises an air speed sensor 1, the air speed sensor 1 is further installed above the electric power tower, a solar power supply system 2 supplies power for the whole monitoring device, and a temperature and humidity sensor 3 and an air direction sensor 5 are further installed. And detection signals of the wind speed sensor 1, the temperature and humidity sensor 3 and the wind direction sensor 5 are fed back to the control system.

The electrochemical induction type vibration sensor 4 is composed of a molecule-electron eddy current conversion cavity (m.e.t. cavity) 9, an electromagnetic feedback compensation system 10, a temperature compensation system 11, a signal acquisition/processing circuit 12, a power supply 13, a shell package 14 and the like. Wherein the m.e.t. cavity 9 comprises an electrolyte sealed cavity 15, an electrolyte 16, an electrode 18, an insulating barrier 17 and a conducting wire 19, and the electrode 18 and the insulating barrier 17 are usually integrated and packaged in the same chip, which is called "electrochemical mechanical inertia Sensing Element" (Sensing Element for short). Electrolyte 16 is contained in the electrolyte sealed cavity 15, the electrolyte 16 wraps the chip integrated by the electrode 18 and the insulating interlayer 17, and a plurality of leads are arranged on the side wall of the electrolyte sealed cavity 15.

The invention mainly monitors the bidirectional inclination angle and the vibration condition of the tower/iron tower through the electrochemical induction type vibration sensor 4. When the electric wire tower pole is inclined, rotated and the like, the posture of the M.E.T. cavity in the electrochemical induction type vibration sensor 4 is changed, the electrolyte 16 flows along with the posture change (the flowing change amount of the electrolyte is very small in practical situation), the concentration of charged ions between the electrodes is changed, changed current is generated on an external circuit, the current changes along with the flowing change of the electrolyte, a current signal is converted into a voltage signal which can be collected by the singlechip 7, the change of the voltage signal is observed, the monitoring of the electric power tower pole is realized, and the monitoring of the electric power tower pole is realized. Analyzing the monitored data by combining meteorological data (temperature, humidity, wind speed and rainfall), and displaying related parameters in the form of a digital list, a curve and a chart; and a trend analysis graph is made through trend analysis software, and the inclination condition and the development trend inclination of the tower are accurately inferred.

When the equipment monitors that the tower inclination angle or the vibration state exceeds a preset threshold value, the system can send alarm information of tower inclination data to a monitoring center through a 3G/4G wireless network, and remind a manager to pay attention to the tower operation state and take corresponding maintenance measures.

The application of the electrochemical induction type vibration sensor is used for monitoring the bidirectional inclination angle and the vibration condition of the power tower, and the electrochemical induction type vibration sensor is not used for monitoring the bidirectional inclination angle and the vibration condition of the power tower in the prior art, so that the invention is a breakthrough.

The above-mentioned embodiments further explain the objects, technical solutions and advantages of the present invention in detail. It should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the present invention, and that the reasonable combination of the features described in the above-mentioned embodiments can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.