CN210221296U - On-spot management and control early warning device of transformer substation - Google Patents
On-spot management and control early warning device of transformer substation Download PDFInfo
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- CN210221296U CN210221296U CN201920988736.2U CN201920988736U CN210221296U CN 210221296 U CN210221296 U CN 210221296U CN 201920988736 U CN201920988736 U CN 201920988736U CN 210221296 U CN210221296 U CN 210221296U
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Abstract
The utility model discloses a transformer substation site management and control early warning device, which belongs to the technical field of electric power maintenance, and comprises a power supply, wherein the first end of the power supply is connected with the second end of an image acquisition module; the first end of the image acquisition module is connected with the second end of the image processing module; the first end of the image processing module is connected with the second end of the detection module, the first end of the detection module is connected with the second end of the alarm, and the first end of the alarm is connected with the second end of the power supply; the detection module includes a controller and an infrared spectra database. The utility model provides a hand-held type thermal infrared imager is inconvenient in the past, eliminates or reduces noise such as a small amount of salt and pepper, gauss and additional frame interference in the infrared thermal image, improves image quality, carries out real time monitoring to substation equipment, and the state when detecting equipment and generating heat in time discovers the equipment that generates heat and reports to the police, reminds operating personnel to overhaul, reduces the emergence of equipment accident.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, concretely relates to on-spot management and control early warning device of transformer substation.
Background
With the rapid development of electric power utilities, the scale of power grids is continuously enlarged, and the maintenance of power transmission equipment to ensure the normal operation of the power transmission equipment becomes one of the key directions of future work. The transformer equipment works for a long time and runs in a high-voltage and high-current state, and is simultaneously damaged by severe environments and natural conditions such as sunshine, rain, humidity, high temperature, wind and dust and the like, so that the equipment is easy to deteriorate and have defects, once a problem occurs, large-scale power failure can be caused, the life of the nation is seriously influenced, and even an accident is caused. In the power system, because a plurality of faults are expressed by the abnormal local or whole thermal state of the power equipment in the early stage, the infrared thermal imaging technology can effectively and timely find whether the running electrical equipment has fault hidden danger or not in advance by detecting a large amount of heat generated when the electrical equipment is in fault. Most of the existing transformer substation equipment overheating defects are detected by using a handheld thermal infrared imager, the handheld thermal infrared imager needs manual operation, time and labor are wasted, and once the equipment fails, the personal safety of operators is seriously endangered. And collected images cannot be processed, and intelligent judgment and early warning cannot be performed on the power transformation equipment.
The patent with publication number CN208722021U discloses a transformer substation field control early warning device, which comprises a power supply module, an information query module, an information acquisition module and a control module, wherein the power supply module, the information query module, the information acquisition module and the control module are arranged in a transformer substation working area; the source supply module is respectively connected with the information query module, the information acquisition module and the management and control module; the information acquisition module comprises an environment information module and a three-dimensional image module; the management and control module comprises a monitoring module and an alarm module; the environment information module comprises a sensor group, the sensor group comprises smoke sensors and temperature sensors distributed in a working area of the transformer substation, the stereoscopic image module comprises AR equipment and an RFID recognizer, and the AR equipment and the RFID recognizer are respectively connected with the information query module. The early warning device cannot monitor the substation equipment in real time, cannot process the acquired images, and cannot judge the acquired images accurately enough.
Disclosure of Invention
In view of this, the utility model provides a field management and control early warning device of transformer substation.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a transformer substation field control early warning device comprises a power supply for providing electric energy, wherein a first end of the power supply is connected with a second end of an image acquisition module; the first end of the image acquisition module is connected with the second end of the image processing module; the first end of the image processing module is connected with the second end of the detection module, the first end of the detection module is connected with the second end of the alarm, and the first end of the alarm is connected with the second end of the power supply; the detection module comprises a controller with an input end connected with the image processing module and an infrared spectrum database with an input end connected with the controller through signals, and the output end of the controller is connected with the second end of the alarm.
Furthermore, the image acquisition module comprises a thermal infrared imager, a bearing base connected with the thermal infrared imager, an image storage unit and a signal transmission unit, wherein the image storage unit and the signal transmission unit are arranged in the bearing base.
Further, the image processing module comprises a filter, an image processor in signal interconnection with the filter, an HSV model generator connected with the image processor, and an S channel arranged at the output end of the HSV model generator.
Further, the image storage unit is a removable usb disk or a memory card.
Further, the infrared spectrum database includes a temperature, a normal infrared map, a defect infrared map, and a defect type of the infrared spectrum database.
The utility model has the advantages that: the utility model discloses the infrared RGB image of being surveyed high-voltage substation equipment is gathered through thermal infrared imager to the image acquisition module, and with this infrared image storage, image processing module filters the image of gathering, merge, the graying is handled the back, and change into HSV model and get the S passageway, after the preliminary treatment, obtain the more obvious grey level image of characteristic, rethread controller and infrared map database contrast, and with signal transmission for the alarm, send alarm signal to the equipment that has the anomaly.
The infrared thermal imager converts the invisible infrared energy emitted by the object into visible thermal images, the different colors on the top of which represent the different temperatures of the object being measured. The image processing module is used for eliminating or reducing noises such as a small amount of salt and pepper, gauss and the like and additional frame interference in the infrared thermal image, improving the image quality and obtaining the image gray value. R, G, B components of the image are extracted and respectively subjected to median filtering through a filter, R, G, B components after the median filtering are combined through an image processor, and then the image is subjected to gray processing. After image processing, the image can be denoised and smoothed, image gray values required in subsequent clustering work are obtained, the image gray values are converted into HSV models, S channels are taken, and gray images with obvious characteristics are obtained. And the controller receives the image, compares the image with the infrared spectrum database, transmits the signal to the alarm, sends an alarm signal to abnormal equipment and monitors the substation equipment in real time.
The utility model provides a transformer substation's on-spot management and control early warning device has solved hand-held type thermal infrared imager in the past, gathers the inconvenience of bringing to transformer substation's equipment. In the past, once an accident occurs to the equipment, the personal safety of operators is seriously influenced. The utility model discloses the effectual potential safety hazard of having avoided manual operation to bring. The utility model discloses handle the image of gathering, contain a small amount of salt and pepper in the elimination or reduce infrared thermal image, noise such as gauss and additional frame disturb, improve image quality, the image contrast of direct image to gathering in the past and database has been solved, receive the interference such as noise, the characteristic that causes is obvious inadequately, judge the problem of accurate inadequately, carry out real time monitoring to substation equipment, state when detecting equipment generates heat, in time discover equipment that generates heat and report to the police, remind operating personnel to overhaul, reduce the emergence of equipment accident.
Drawings
The invention will be described in further detail with reference to the accompanying drawings:
fig. 1 is the utility model discloses on-spot management and control early warning device of transformer substation's circuit diagram.
Fig. 2 is a schematic structural diagram of the image acquisition module of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Example 1
As shown in fig. 1-2, the embodiment provides a transformer substation field control early warning device, including a power supply 1 for supplying power, where a first end of the power supply 1 is connected to a second end of an image acquisition module 2; the first end of the image acquisition module 2 is connected with the second end of the image processing module 4; the first end of the image processing module 4 is connected with the second end of the detection module 11, the first end of the detection module 11 is connected with the second end of the alarm 13, and the first end of the alarm 13 is connected with the second end of the power supply 1; the detection module comprises a controller 10 with an input end connected with the image processing module 4 and an infrared spectrum database 12 which is in signal interconnection with the controller 10, and the output end of the controller 10 is connected with a second end of the alarm 13.
The image acquisition module 4 comprises a thermal infrared imager 3, a bearing base connected with the thermal infrared imager 3, an image storage unit and a signal transmission unit which are arranged in the bearing base.
The image processing module 4 comprises a filter 7, an image processor 5 in signal interconnection with the filter 7, an HSV model generator connected with the image processor 5, and an S channel arranged at the output end of the HSV model generator.
The image storage unit is a movable USB flash disk or a memory card.
The infrared spectrum database 12 includes the temperature, normal infrared map, defect infrared map, and defect type of the infrared spectrum database.
The bearing base comprises a first driving motor 6, a transverse telescopic rod 9 arranged on an output shaft at the upper end of the first driving motor 6, a second driving motor 8 arranged at the end part of the transverse telescopic rod 9, and the thermal infrared imager 3 is arranged on an output shaft of the second driving motor 8. The signal transmission unit is a 5.8G wireless transmission unit.
The filter 7 is an EMC median filter.
The adopted power supply 1 is a conventional mobile power supply or a direct connection 220V power supply or a dry battery and the like, and the image processor is a radio frequency IC processor. The controller 10 is a PLC. The alarm 13 is an audible and visual alarm.
Example 2
As shown in fig. 1-2, the embodiment provides a transformer substation field control early warning device, which is an improvement on the basis of embodiment 1: the first end of the alarm 13 is connected with the second end of the power supply 1 and is connected with an electrode in parallel, so that electric leakage is avoided, and the safety of equipment and personnel is ensured.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a field management and control early warning device of transformer substation which characterized in that: the device comprises a power supply for providing electric energy, wherein a first end of the power supply is connected with a second end of an image acquisition module; the first end of the image acquisition module is connected with the second end of the image processing module; the first end of the image processing module is connected with the second end of the detection module, the first end of the detection module is connected with the second end of the alarm, and the first end of the alarm is connected with the second end of the power supply; the detection module comprises a controller with an input end connected with the image processing module and an infrared spectrum database with an input end connected with the controller through signals, and the output end of the controller is connected with the second end of the alarm.
2. The substation site management and control early warning device of claim 1, characterized in that:
the image acquisition module comprises a thermal infrared imager, a bearing base connected with the thermal infrared imager, an image storage unit and a signal transmission unit, wherein the image storage unit and the signal transmission unit are arranged in the bearing base.
3. The substation site management and control early warning device of claim 2, characterized in that:
the image processing module comprises a filter, an image processor, an HSV model generator and an S channel, wherein the image processor is in signal interconnection with the filter, the HSV model generator is connected with the image processor, and the S channel is arranged at the output end of the HSV model generator.
4. The substation site management and control early warning device of claim 3, characterized in that: the image storage unit is a movable USB flash disk or a memory card.
5. The substation site management and control early warning device of claim 4, characterized in that:
the infrared spectrum database includes a temperature, a normal infrared map, a defect infrared map, and a defect type of the infrared spectrum database.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988736.2U CN210221296U (en) | 2019-06-28 | 2019-06-28 | On-spot management and control early warning device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988736.2U CN210221296U (en) | 2019-06-28 | 2019-06-28 | On-spot management and control early warning device of transformer substation |
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| CN210221296U true CN210221296U (en) | 2020-03-31 |
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| CN201920988736.2U Active CN210221296U (en) | 2019-06-28 | 2019-06-28 | On-spot management and control early warning device of transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919381A (en) * | 2021-03-22 | 2021-06-08 | 河南省特种设备安全检测研究院 | Explosion-proof forklift and safety evaluation method |
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2019
- 2019-06-28 CN CN201920988736.2U patent/CN210221296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919381A (en) * | 2021-03-22 | 2021-06-08 | 河南省特种设备安全检测研究院 | Explosion-proof forklift and safety evaluation method |
| CN112919381B (en) * | 2021-03-22 | 2022-03-18 | 河南省特种设备安全检测研究院 | Explosion-proof forklift and safety evaluation method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of substation site management and control early warning device Effective date of registration: 20220824 Granted publication date: 20200331 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: PUYANG SANYUAN CONSTRUCTION Co.,Ltd. Registration number: Y2022980013380 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230913 Granted publication date: 20200331 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: PUYANG SANYUAN CONSTRUCTION Co.,Ltd. Registration number: Y2022980013380 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A substation on-site control and early warning device Effective date of registration: 20230921 Granted publication date: 20200331 Pledgee: Bank of China Limited by Share Ltd. Puyang branch Pledgor: PUYANG SANYUAN CONSTRUCTION Co.,Ltd. Registration number: Y2023980058160 |