CN216207045U - Transmission line on-line monitoring device based on infrared matrix monitoring - Google Patents
Transmission line on-line monitoring device based on infrared matrix monitoring Download PDFInfo
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- CN216207045U CN216207045U CN202122351837.9U CN202122351837U CN216207045U CN 216207045 U CN216207045 U CN 216207045U CN 202122351837 U CN202122351837 U CN 202122351837U CN 216207045 U CN216207045 U CN 216207045U
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Abstract
The utility model relates to an on-line monitoring device for a power transmission line based on infrared matrix monitoring, which comprises: the infrared matrix temperature measurement module is arranged on the transmission line iron tower; the monitoring control module is in communication connection with the control infrared matrix temperature measurement module; and the wireless communication module is arranged on the infrared matrix temperature measurement module and is used for connecting the monitoring control module with the infrared matrix temperature measurement module. Compared with the prior art, the utility model has the advantages of low cost, high precision and the like.
Description
Technical Field
The utility model relates to the field of power transmission line monitoring, in particular to a power transmission line on-line monitoring device based on infrared matrix monitoring.
Background
The transmission line is used as a link in a power generation, transmission, transformation, distribution and power supply system and is a main support of the whole system, and the condition of line equipment directly influences the safe and reliable operation of a power grid. The operating environment that transmission line was located is extremely complicated and uncertain, easily receives natural environment influence and external force destruction, makes it often appear the condition that body equipment generates heat, has the potential safety hazard.
Currently, there are two main operation and maintenance methods for the above situations: firstly, a transportation and inspection person holds an infrared thermal imager to perform detection on the ground or on a tower; secondly, control the unmanned aerial vehicle who carries infrared temperature measuring device by the professional and detect. The two technologies can well detect a heating part, but sometimes the hidden trouble point needs to be temporarily monitored in real time for about a week or even a longer time period, and the traditional detection technology does not have the capability of real-time monitoring. The mode of unmanned aerial vehicle + thermal infrared imager, the specialty requirement is higher, and the infrared camera device cost that uses is too high. Therefore, the conventional technology cannot meet the monitoring requirement of the power transmission line, and an effective technology is urgently needed to realize short-term continuous monitoring with low cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the on-line power transmission line monitoring device based on infrared matrix monitoring.
The purpose of the utility model can be realized by the following technical scheme:
according to a first aspect of the present invention, there is provided an online transmission line monitoring device based on infrared matrix monitoring, comprising:
the infrared matrix temperature measurement module is arranged on the transmission line iron tower;
the monitoring control module is in communication connection with the control infrared matrix temperature measurement module;
and the wireless communication module is arranged on the infrared matrix temperature measurement module and is used for connecting the monitoring control module with the infrared matrix temperature measurement module.
Preferably, the infrared matrix temperature measurement module comprises an optical system, a display recording system, a signal processing system and an infrared detector, and the signal processing system is respectively connected with the optical system, the display recording system and the infrared detector.
Preferably, the signal processing system is a computer or a mobile terminal with a communication module.
Preferably, the infrared detector is connected with the signal processing system after passing through the photoelectric conversion circuit and the amplifying circuit in sequence.
Preferably, the monitoring control module includes:
the data acquisition circuit is connected with the infrared matrix temperature measurement module;
the infrared image processing circuit is connected with the data acquisition circuit;
and the temperature measuring and displaying module is connected with the infrared image processing circuit.
Preferably, the monitoring control module further comprises a system setting module respectively connected with the infrared matrix temperature measuring module, the data acquisition circuit, the infrared image processing circuit and the temperature measuring and displaying module.
Preferably, the infrared matrix temperature measurement module is installed at a preset position on the transmission line iron tower through a fixed support.
Preferably, the infrared matrix temperature measurement module is provided with a rotating platform and is fixed on the fixed support through the rotating platform.
Preferably, the fixing bracket is provided with a bolt hole capable of adjusting tightness of the bolt.
Preferably, the wireless communication module is a 4G or 5G communication module.
Compared with the prior art, the utility model has the following advantages:
1) the utility model provides an on-line transmission line monitoring device based on infrared matrix monitoring, which can meet the temporary on-line monitoring requirement of the defects of the transmission line, has low equipment cost and saves a large amount of inspection manpower;
2) the utility model solves the problem of large measurement error in outdoor environment, has high precision and can realize long-term stable and reliable operation;
3) the device is easy to carry and install, and the installation point is far away from a high-voltage line, so that the safety is high;
drawings
FIG. 1 is a diagram of a supervisory control module architecture;
FIG. 2 is a schematic diagram of infrared matrix thermometry imaging;
FIG. 3 is a schematic diagram of an infrared matrix temperature measurement device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The utility model relates to an on-line monitoring device for a power transmission line based on infrared matrix monitoring, which comprises:
1) the infrared matrix temperature measurement module arranged on the transmission line iron tower, as shown in fig. 2 and 3, comprises an optical system, a display recording system, a signal processing system and an infrared detector, and is used for measuring a measured target;
the infrared matrix temperature measurement module is used as a core for data acquisition, a high-performance computer or a mobile terminal is used as a processing core, and the 4G wireless communication modules are integrated and used for non-contact infrared matrix temperature on-line monitoring of power transmission line hardware temperature abnormity emergency monitoring.
The infrared matrix temperature measurement equipment can generate an infrared image of a measured target, displays temperature data, can help operation and maintenance personnel to quickly judge the state of the equipment, finds abnormality in time and is convenient for making and repairing schemes in time.
The working principle of infrared matrix temperature measurement is as follows: convert infrared light into the signal of telecommunication, convert visible light once more and finally show, above-mentioned a series of functions are accomplished by a plurality of parts of infrared matrix temperature measurement module jointly, include: the first is an optical system; secondly, displaying a recording system; thirdly, a signal processing system; fourthly, an infrared detector;
the working principle is as follows: firstly, an infrared detector and an optical system carry out infrared scanning on a target object; then gathering the infrared radiation information on a detector, converting the infrared radiation information into an electric signal, and performing a series of amplification treatments; finally, the information is transmitted to a display, so that the temperature distribution condition of the target object can be displayed. The temperature measuring device can measure temperature, can draw temperature distribution of a measuring object, and can convert a gray image into a pseudo-color image.
2) The monitoring control module is used for controlling the infrared matrix temperature measurement module, processing the acquired data and monitoring the acquired data on line, and as shown in fig. 1, the monitoring control module comprises:
the data acquisition module is used for acquiring data from the infrared matrix temperature measurement module to form an infrared heat map;
the infrared image processing module is used for carrying out bias error correction on the infrared heat map;
the temperature measuring and displaying module is used for displaying the temperature data after measurement and correction;
and the system setting module is used for setting the initial value of each module, including the emissivity of the infrared matrix temperature measurement module.
The infrared matrix temperature measurement module is arranged at a preset position on the transmission line iron tower, the monitoring control module controls the infrared matrix temperature measurement module to focus, and different positions are selected to detect the temperature of equipment; the monitoring control module is communicated with the infrared matrix temperature measurement module through the wireless communication module, and transmits the collected temperature data of the surface of the measured target, so that remote real-time checking is realized, and abnormal temperature is found in time.
The monitoring control module controls hardware equipment such as infrared temperature measurement equipment, enables the hardware equipment to operate according to a mode set by operation and maintenance personnel, and can judge the state of a measured target according to collected temperature data.
Meanwhile, in order to reduce the power consumption of the equipment, the equipment is awakened every 30min and temperature data is transmitted back for 1 time in a program, and the requirement of temperature monitoring for 8-10 days can be met. According to the monitoring requirements, client monitoring software is designed, and the temperature data of the mobile terminal and the computer can be checked on line. The inspection personnel can awaken the monitoring equipment on site through mobile terminal software, issue an instruction and return temperature data.
The module also has a historical data query function, and is convenient for operation and maintenance personnel to query and compare.
3) Fixing support
The mounting position of the emergency monitoring device is determined based on a typical monitoring scene of the power transmission line, a portable and reliable fixing support scheme is designed, and a fixing support is manufactured.
In order to conveniently adjust the monitoring direction, the infrared matrix equipment is provided with a rotating platform which is fixed on the bracket, a bolt hole is arranged on the rotating platform and is a through groove, the tightness of the bolt can be adjusted according to the size, and the device is also suitable for the larger size of the angle steel.
The implementation process of this embodiment is specifically:
the infrared matrix temperature measurement module is installed at a proper position on a power transmission line iron tower, a computer or a mobile terminal controls infrared equipment to carry out focusing, and different positions are selected to detect the temperature of the equipment. The computer or the mobile terminal is communicated with the infrared matrix temperature measurement module, the collected temperature data of the surface of the measured target is transmitted, remote real-time checking can be achieved, and temperature abnormity can be found in time.
The method and the system in the embodiment can meet the following requirements:
the temperature measuring range is as follows: 0 to 100 ℃;
maximum measurement distance: 10 m;
temperature measurement precision: plus or minus 2 ℃;
the working time is as follows: 8-10 days.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a transmission line on-line monitoring device based on infrared matrix monitoring which characterized in that includes:
the infrared matrix temperature measurement module is arranged on the transmission line iron tower;
the monitoring control module is in communication connection with the control infrared matrix temperature measurement module;
and the wireless communication module is arranged on the infrared matrix temperature measurement module and is used for connecting the monitoring control module with the infrared matrix temperature measurement module.
2. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring of claim 1, wherein the infrared matrix temperature measuring module comprises an optical system, a display recording system, a signal processing system and an infrared detector, and the signal processing system is respectively connected with the optical system, the display recording system and the infrared detector.
3. The online monitoring device for the power transmission line based on the infrared matrix monitoring as recited in claim 2, wherein the signal processing system is a computer or a mobile terminal with a communication module.
4. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring as recited in claim 2, wherein the infrared detector is connected with the signal processing system after passing through the photoelectric conversion circuit and the amplifying circuit in sequence.
5. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring of claim 1, wherein the monitoring control module comprises:
the data acquisition circuit is connected with the infrared matrix temperature measurement module;
the infrared image processing circuit is connected with the data acquisition circuit;
and the temperature measuring and displaying module is connected with the infrared image processing circuit.
6. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring of claim 5, wherein the monitoring control module further comprises a system setting module respectively connected with the infrared matrix temperature measuring module, the data acquisition circuit, the infrared image processing circuit and the temperature measuring and displaying module.
7. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring as claimed in claim 1, wherein the infrared matrix temperature measuring module is installed at a preset position on a power transmission line iron tower through a fixing bracket.
8. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring of claim 7 is characterized in that the infrared matrix temperature measuring module is provided with a rotating platform and is fixed on a fixed support through the rotating platform.
9. The device for on-line monitoring of the power transmission line based on the infrared matrix monitoring as recited in claim 7, wherein the fixing bracket is provided with bolt holes capable of adjusting tightness of bolts.
10. The online monitoring device for the power transmission line based on the infrared matrix monitoring of claim 1, wherein the wireless communication module is a 4G or 5G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351837.9U CN216207045U (en) | 2021-09-27 | 2021-09-27 | Transmission line on-line monitoring device based on infrared matrix monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122351837.9U CN216207045U (en) | 2021-09-27 | 2021-09-27 | Transmission line on-line monitoring device based on infrared matrix monitoring |
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| Publication Number | Publication Date |
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| CN216207045U true CN216207045U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122351837.9U Active CN216207045U (en) | 2021-09-27 | 2021-09-27 | Transmission line on-line monitoring device based on infrared matrix monitoring |
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| CN (1) | CN216207045U (en) |
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2021
- 2021-09-27 CN CN202122351837.9U patent/CN216207045U/en active Active
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