CN211856780U - Insulator defect detection system - Google Patents
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- CN211856780U CN211856780U CN201921969137.2U CN201921969137U CN211856780U CN 211856780 U CN211856780 U CN 211856780U CN 201921969137 U CN201921969137 U CN 201921969137U CN 211856780 U CN211856780 U CN 211856780U
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Abstract
The utility model provides an insulator defect detection system, which comprises an acquisition terminal and a data processing terminal; the acquisition terminal comprises an unmanned aerial vehicle, a detection device, an AD converter, a single chip microcomputer, a first wireless communication module and a power supply module; the data processing terminal comprises a case, a second wireless communication module, a processor and an alarm module; the detection device acquires a defect detection signal, transmits the defect detection signal to the AD converter for analog-to-digital conversion to acquire a digital detection signal, and transmits the digital detection signal to the singlechip; the singlechip receives the digital detection signal and sends the digital detection signal to a second wireless communication module through the first wireless communication module; the second wireless communication module receives the digital detection signal and transmits the digital detection signal to the processor; the processor receives the digital detection signal and outputs an alarm signal to the alarm module for alarming. Insulator defect detecting system can carry out the defect detection to the insulator on the transmission line fast, and it is little to implement the degree of difficulty.
Description
Technical Field
The utility model relates to an insulator defect detection technical field especially relates to an insulator defect detecting system.
Background
The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and one end of a high-voltage wire connecting tower which is gradually developed is hung with a plurality of disc-shaped insulators, the insulators are used for increasing creepage distance, the insulators are usually made of glass or ceramics, the insulators cannot fail due to various electromechanical stresses caused by changes of environmental and electrical load conditions, otherwise, the insulators cannot play a great role, and the service life of the whole line are damaged.
Because the insulator is usually used in an outdoor environment, under the action of weather or other external environments, the insulator may be dirty or worn, and therefore, an electric worker is required to regularly detect the use condition of the insulator so as to ensure the normal operation of a power transmission line. Under the general condition, the detection of insulator relies on the power personnel to climb the pole and patrol the line inspection, and in the actual testing process, because the environment of erectting of power transmission line is outdoor, the power personnel can have when climbing the pole and detect that the implementation degree of difficulty is great, detection efficiency is low, the big scheduling problem of working strength.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the embodiment of the utility model provides an insulator defect detecting system for it is big to solve the insulator defect detection implementation degree of difficulty, technical problem that detection efficiency is low.
According to an aspect of the embodiment of the present invention, there is provided an insulator defect detecting system, including an acquisition terminal and a data processing terminal wirelessly connected to each other; the acquisition terminal comprises an unmanned aerial vehicle, a detection device, an AD converter, a single chip microcomputer, a first wireless communication module and a power module, wherein the detection device, the AD converter, the single chip microcomputer, the first wireless communication module and the power module are arranged on the unmanned aerial vehicle and are electrically connected with each other; the data processing terminal comprises a case, a second wireless communication module, a processor and an alarm module, wherein the second wireless communication module, the processor and the alarm module are arranged in the case and are electrically connected with each other; the detection device obtains a defect detection signal, transmits the defect detection signal to the AD converter for analog-to-digital conversion to obtain a digital detection signal, and transmits the digital detection signal to the singlechip; the singlechip receives the digital detection signal and sends the digital detection signal to a second wireless communication module through the first wireless communication module; the second wireless communication module receives the digital detection signal and transmits the digital detection signal to the processor; the processor receives the digital detection signal and outputs an alarm signal to the alarm module for alarming.
The embodiment of the utility model provides an insulator defect detecting system can detect the defect of the insulator on the transmission line fast, and implements the degree of difficulty little.
In an alternative embodiment, the detection device comprises a camera arranged at the bottom of the unmanned aerial vehicle; the camera is electrically connected with the AD converter, and is used for acquiring images of the insulator to obtain analog image signals and transmitting the analog image signals to the AD converter.
In an optional embodiment, the detection device comprises an ultrasonic sensor arranged at the bottom of the unmanned aerial vehicle; the ultrasonic sensor is electrically connected with the AD converter, and analog ultrasonic echo signals are obtained and transmitted to the AD converter.
In an optional embodiment, the detection device comprises a humidity sensor disposed outside the fuselage of the drone; the humidity sensor is electrically connected with the AD converter, and obtains an environment humidity signal around the insulator to be transmitted to the AD converter.
In an optional embodiment, the detection device includes a temperature sensor disposed outside the fuselage of the drone; the temperature sensor is electrically connected with the AD converter, and obtains an environment temperature signal around the insulator and transmits the environment temperature signal to the AD converter.
In an optional embodiment, the first wireless communication module and the second wireless communication module are matched 2.4G wireless communication modules.
In an optional embodiment, the data processing terminal further comprises a memory module electrically connected to the processor.
In an optional embodiment, the data processing terminal further comprises a parameter input module electrically connected to the processor.
In an alternative embodiment, the alarm module comprises a buzzer and/or an LED light.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a block diagram of a system for detecting insulator defects according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit connection of the wireless communication chip according to the embodiment of the present invention;
fig. 3 is a schematic diagram of the signal connection between the single chip microcomputer and the wireless communication chip according to the embodiment of the present invention.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a block diagram of a system for detecting insulator defects according to an embodiment of the present invention.
As shown in fig. 1, the insulator defect detecting system of the present embodiment includes an acquisition terminal 10 and a data processing terminal 20 wirelessly connected to each other; the acquisition terminal 10 is used for detecting defects of insulators on the power transmission line, obtaining defect detection data signals and sending the defect detection data signals to the data processing terminal 20; the data processing terminal 20 receives the defect detection data signals acquired by the acquisition terminal 10, processes the defect detection data signals, and displays the processed defect detection data signals in the form of images or other signals, so as to realize the rapid detection of the insulators on the power transmission line.
The acquisition terminal 10 includes an unmanned aerial vehicle (not shown), a detection device 11 mounted on the unmanned aerial vehicle and electrically connected with each other, an AD converter 12, a single chip microcomputer 13, a first wireless communication module 14, and a power module 15. The data processing terminal 20 includes a chassis (not shown), a second wireless communication module 21 disposed inside the chassis and electrically connected to each other, a processor 22, and an alarm module 23.
In the detection process of the insulator, the unmanned aerial vehicle flies along the power transmission line, carries the detection device 11 to detect the defect of the insulator, obtains a defect detection signal, transmits the defect detection signal to the AD converter 12 to perform analog-to-digital conversion to obtain a digital detection signal, and transmits the digital detection signal to the single chip microcomputer 13; the single chip microcomputer 13 receives the digital detection signal and sends the digital detection signal to a second wireless communication module 21 through the first wireless communication module 14; the second wireless communication module 21 receives the digital detection signal and transmits the digital detection signal to the processor 22; the processor 22 receives the digital detection signal and outputs an alarm signal to the alarm module 23 for alarming. This embodiment insulator defect detecting system carry on detection device 11 through unmanned aerial vehicle and fly along transmission line, carry out data signal collection to the defect of insulator to the data signal who will gather carries out data processing through wireless communication module transmission to data processing terminal 20, and send the mode of the result passing signal after will handling to alarm module 23 and report to the police, in time overhaul defective insulator with reminding the electric power personnel, improved detection efficiency, and safe convenient.
The detection means 11 comprise a camera; a tripod head for carrying a camera is arranged at the bottom of the unmanned aerial vehicle; the camera is arranged on the cradle head, is electrically connected with the AD converter 12 through a wire and is used for collecting images of the insulator and the surrounding environment of the insulator so as to accurately analyze the defects of the insulator and the surrounding environment; the camera acquires an image of the insulator to obtain an analog image signal, and transmits the analog image signal to the AD converter 12 for analog-to-digital conversion.
Further, the detection device 11 further includes an ultrasonic sensor disposed at the bottom of the unmanned aerial vehicle; the ultrasonic sensor is electrically connected with the AD converter 12 and sends an ultrasonic signal to an insulator to be detected, the insulator reflects the ultrasonic wave back to the ultrasonic sensor, and the distance between the unmanned aerial vehicle and the insulator is analyzed through an ultrasonic echo signal, so that the unmanned aerial vehicle is controlled to keep a safe distance with the insulator, and stable flight of the unmanned aerial vehicle is guaranteed; simultaneously, reduce the interference that the electromagnetic field caused to unmanned aerial vehicle around the insulator, guarantee unmanned aerial vehicle normal use. The ultrasonic sensor obtains an analog ultrasonic echo signal and transmits the analog ultrasonic echo signal to the AD converter 12 for analog-to-digital conversion. In addition, data processing terminal 20 can also send the flight instruction for unmanned aerial vehicle, makes unmanned aerial vehicle fly in insulator certain limit all around, prevents that unmanned aerial vehicle from missing the collision insulator to the realization carries out surrounding type image acquisition to the insulator, so that obtain more image data, improved defect detection's degree of accuracy.
In this embodiment, the ultrasonic sensor may be a component in the prior art, and the specific model may be PGA 460; in addition, the model of the ultrasonic sensor is not limited, and in other embodiments, other models of the ultrasonic sensor can be selected.
Further, the detection device 11 further includes a humidity sensor disposed outside the body of the unmanned aerial vehicle; the humidity sensor is electrically connected with the AD converter 12 and used for detecting an environment humidity signal around the insulator, and the environment humidity signal is obtained and then transmitted to the AD converter 12 for analog-to-digital conversion.
Further, the detection device 11 includes a temperature sensor disposed outside the body of the unmanned aerial vehicle; the temperature sensor is electrically connected with the AD converter 12 and used for detecting an ambient temperature signal around the insulator, and transmitting the ambient temperature signal to the AD converter 12 for analog-to-digital conversion after obtaining the ambient temperature signal.
The detection system detects the peripheral environment of the insulator through the humidity sensor and the temperature sensor, obtains multiple groups of data, can accurately analyze the environment of the insulator, and judges whether the current environment affects the use of the insulator.
The AD converter 12 is configured to perform analog-to-digital conversion on the acquired analog data signal to obtain a corresponding digital signal, and transmit the digital signal to the single chip 13; the input end of the AD converter 12 is connected to each of the detection devices 11, and the output end thereof is connected to the data port of the single chip microcomputer 13. In addition, the AD converter 12 is a converter in the related art, and a specific model thereof is not necessarily limited.
In this embodiment, the single chip 13 is configured to receive the digital detection signal converted by the AD converter 12, and send the digital detection signal to the data processing terminal 20 through the wireless transmission module. Specifically, the signal of the single chip microcomputer 13 may be ATmega16, and in other embodiments, a single chip microcomputer with other signals may also be used.
Please refer to fig. 2, which is a schematic diagram of a circuit connection of a wireless communication chip according to an embodiment of the present invention.
In this embodiment, the first wireless communication module 14 may be a 2.4G wireless communication module, and the model thereof may be nRF 2401. In other embodiments, the first wireless communication module 14 may also be other modules.
When the first wireless communication module 14 communicates with the single chip microcomputer 13, the single chip microcomputer 13 is in a transmission mode, interface pins of the 2.4G wireless communication module nRF2401 are CE and DATA, and CE is set high, so that the radio frequency front end of the chip nRF2401 is activated; when the single chip microcomputer 13 is in a receiving mode, interface pins of the 2.4G wireless communication module nRF2401 are CE, CLK1 and DATA, so that the single chip microcomputer 13 can perform DATA transmission with the chip nRF2401, and further can transmit DATA in the acquisition terminal to the DATA processing terminal for processing; in the configuration mode, the single chip microcomputer 13 transmits addresses and DATA to the chip nRF2401 through the CLK1 and the DATA terminal, reads DATA from the chip nRF2401 through the CLK1 and the DATA terminal when receiving the DATA, and the DR1 functions to inform the single chip microcomputer 13 that the DATA has been received and can be read.
The power module 15 is electrically connected with the detection device 11, the AD converter 12, the single chip microcomputer 13 and the first wireless communication module 14, and includes a battery and a power management circuit; the power management circuit processes the power and outputs the processed power to each component to provide corresponding power.
The data processing terminal 20 includes a case, a second wireless communication module 21 disposed inside the case and electrically connected to each other, a processor 22, and an alarm module 23.
In this embodiment, the second wireless communication module 21 is a 2.4G wireless communication module matched with the first wireless communication module 14; in other embodiments, the first wireless communication module 14 and the second wireless communication module 21 may also be other wireless communication modules, as long as they can be matched with each other and transmit the acquired detection signal to the processor 22 of the data processing terminal 20.
The processor 22 may be a computer, a mobile phone, or other processor capable of processing the acquired detection signal, and the specific model and manufacturer thereof are not limited.
The alarm module 23 may be a buzzer, and the buzzer is connected to the processor 22 through a wire; when the processor 22 judges that the insulator of the power transmission line is defective, an alarm signal is sent to the buzzer to realize alarm, so that electric power personnel can conveniently overhaul and maintain the corresponding insulator on the power transmission line. The alarm module 23 may be a plurality of LED lamps, and the LEDs are connected to the processor 22 through wires; when the processor 22 judges that the insulator of the power transmission line has a defect, an alarm signal is sent to the LED to realize alarm, and the larger the defect of the insulator is, the more the number of the lighted lamps is, so that the electric power personnel can conveniently overhaul and maintain the insulator on the corresponding power transmission line.
Further, the data processing terminal 20 further comprises a memory module 24 electrically connected to the processor 22; the memory module 24 may be an SD memory card and is detachably mounted at the connection port of the chassis. When the device is used, the materials related to the insulator are stored in the SD memory card, and when the processor 22 processes the received data, the materials related to the insulator in the SD memory card can be called for reference, so that the accuracy of the detection result of the insulator can be improved.
Further, the data processing terminal 20 further includes a parameter input module 25 electrically connected to the processor 22, and configured to enter a parameter of a damage level of the insulator; after the processor 22 processes the detection data, the obtained processing result is compared with the parameters pre-recorded in the parameter input module 25, so that the processing result can be graded, and the processor outputs a corresponding alarm signal to the buzzer or the LED lamp according to the defect grade of the insulator. The size of the alarm sound is proportional to the damage degree of the insulator, the number of the LED lamps is lightened, and when the defect of the insulator is larger, the alarm sound is larger, the number of the LED lamps is lightened is larger, so that the grade early warning can be carried out on the working personnel, and the method is very convenient.
Insulator defect detecting system, carry on each detection device through unmanned aerial vehicle and fly along transmission line, gather the data signal of self state data and surrounding environment of insulator on the transmission line, and transmit the relevant data signal who gathers to data processing terminal through wireless communication module and carry out data processing, data processing terminal can obtain the damage degree of insulator and the testing result of all ring edge borders after handling data signal, if when detecting the insulator defect, can hierarchical alarm signal that sends reminds electric power staff to overhaul the insulator. In addition, the data processing terminal can send the flight instruction for unmanned aerial vehicle through wireless communication module to in control unmanned aerial vehicle flight to the position that awaits measuring carries out the defect detection of insulator, and control unmanned aerial vehicle around the insulator carry out the surrounding type and shoot. Compared with the traditional manual maintenance mode, the insulator defect detection system can quickly detect the defects of the insulator on the power transmission line, the accuracy of defect judgment is high, the implementation is easy, the labor intensity of electric workers is reduced, time and labor are saved, and the insulator defect detection system is safe and effective.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. An insulator defect detection system which characterized in that: the system comprises an acquisition terminal and a data processing terminal which are mutually wirelessly connected; the acquisition terminal comprises an unmanned aerial vehicle, a detection device, an AD converter, a single chip microcomputer, a first wireless communication module and a power module, wherein the detection device, the AD converter, the single chip microcomputer, the first wireless communication module and the power module are arranged on the unmanned aerial vehicle and are electrically connected with each other; the data processing terminal comprises a case, a second wireless communication module, a processor and an alarm module, wherein the second wireless communication module, the processor and the alarm module are arranged in the case and are electrically connected with each other; the detection device obtains a defect detection signal, transmits the defect detection signal to the AD converter for analog-to-digital conversion to obtain a digital detection signal, and transmits the digital detection signal to the singlechip; the singlechip receives the digital detection signal and sends the digital detection signal to a second wireless communication module through the first wireless communication module; the second wireless communication module receives the digital detection signal and transmits the digital detection signal to the processor; the processor receives the digital detection signal and outputs an alarm signal to the alarm module for alarming.
2. An insulator defect detection system according to claim 1, wherein: the detection device comprises a camera arranged at the bottom of the unmanned aerial vehicle; the camera is electrically connected with the AD converter, and is used for acquiring images of the insulator to obtain analog image signals and transmitting the analog image signals to the AD converter.
3. An insulator defect detection system according to claim 1, wherein: the detection device comprises an ultrasonic sensor arranged at the bottom of the unmanned aerial vehicle; the ultrasonic sensor is electrically connected with the AD converter, and analog ultrasonic echo signals are obtained and transmitted to the AD converter.
4. An insulator defect detection system according to claim 1, wherein: the detection device comprises a humidity sensor arranged on the outer side of the unmanned aerial vehicle body; the humidity sensor is electrically connected with the AD converter, and obtains an environment humidity signal around the insulator to be transmitted to the AD converter.
5. An insulator defect detection system according to claim 1, wherein: the detection device comprises a temperature sensor arranged on the outer side of the unmanned aerial vehicle body; the temperature sensor is electrically connected with the AD converter, and obtains an environment temperature signal around the insulator and transmits the environment temperature signal to the AD converter.
6. An insulator defect detection system according to claim 1, wherein: the first wireless communication module and the second wireless communication module are 2.4G wireless communication modules matched with each other.
7. An insulator defect detection system according to claim 1, wherein: the data processing terminal also includes a memory module electrically connected to the processor.
8. An insulator defect detection system according to claim 1, wherein: the data processing terminal also comprises a parameter input module electrically connected with the processor.
9. An insulator defect detection system according to claim 1, wherein: the alarm module comprises a buzzer and/or an LED lamp.
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| CN201921969137.2U CN211856780U (en) | 2019-11-13 | 2019-11-13 | Insulator defect detection system |
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| CN201921969137.2U CN211856780U (en) | 2019-11-13 | 2019-11-13 | Insulator defect detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798912A (en) * | 2020-12-31 | 2021-05-14 | 海南电网有限责任公司琼海供电局 | Live detection system for insulator of power transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798912A (en) * | 2020-12-31 | 2021-05-14 | 海南电网有限责任公司琼海供电局 | Live detection system for insulator of power transmission line |
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Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee after: Guangzhou Institute of geography, Guangdong Academy of Sciences Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: GUANGZHOU INSTITUTE OF GEOGRAPHY |
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Effective date of registration: 20231117 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee before: Guangzhou Institute of geography, Guangdong Academy of Sciences Effective date of registration: 20231117 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee after: Guangzhou Institute of geography, Guangdong Academy of Sciences Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: Guangzhou Institute of geography, Guangdong Academy of Sciences |
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