CN114167225A - Ultraviolet light detection device and product for automatically identifying defects of power transmission line - Google Patents
Ultraviolet light detection device and product for automatically identifying defects of power transmission line Download PDFInfo
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- CN114167225A CN114167225A CN202111167531.6A CN202111167531A CN114167225A CN 114167225 A CN114167225 A CN 114167225A CN 202111167531 A CN202111167531 A CN 202111167531A CN 114167225 A CN114167225 A CN 114167225A
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 title claims abstract description 26
- 230000007547 defect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 21
- 230000005684 electric field Effects 0.000 claims abstract description 15
- 238000003745 diagnosis Methods 0.000 claims abstract description 13
- 238000000825 ultraviolet detection Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000012212 insulator Substances 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
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- Photovoltaic Devices (AREA)
Abstract
The application relates to the technical field of power transmission line detection, and discloses an ultraviolet light detection device for automatically identifying defects of a power transmission line, which comprises: ultraviolet detection unit, temperature and humidity detection unit, little current sensor, electric field strength detecting element, jam-proof identification element, signal processing unit, wireless communication unit, failure diagnosis unit, pursuit module unit and uninterrupted power source unit, ultraviolet detection unit are used for detecting transmission line's ultraviolet ray, and electric field strength detecting element is used for detecting the electric field strength value of ultraviolet detection unit output, jam-proof identification element are used for detecting and filtering flame, thunder and lightning and cosmic ray's interference signal, and failure diagnosis unit is used for judging the type of discharging, and the pursuit module power is used for tracking the state of discharging and changes. The method overcomes the defect that the discharge type cannot be judged in the traditional power transmission line detection. The application also discloses an ultraviolet light detection product for automatically identifying defects of the power transmission line.
Description
Technical Field
The application relates to the technical field of power transmission line detection, for example to an ultraviolet light detection device and product for automatically identifying defects of a power transmission line.
Background
The transmission line leads ground wire and insulator can produce corona discharge along with reasons such as service life, damage, filth, and the ultraviolet ray that its sent can lead to the electric energy loss and influence transmission line safe operation, consequently needs in time to detect the insulator degradation state, carries out the early warning to the line hidden danger to arrange personnel's maintenance.
Existing tests typically use the number of pulses of uv light generated by the test discharge to characterize the discharge intensity.
In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:
although the discharge intensity may represent the defect of the transmission line to some extent, the discharge types on the transmission line cannot be distinguished.
Disclosure of Invention
The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.
The embodiment of the disclosure provides an ultraviolet light detection device and a product for automatically identifying defects of a power transmission line, so as to solve the technical problem of distinguishing each discharge type of the power transmission line.
In some embodiments, the apparatus comprises:
an ultraviolet light detection unit, a temperature and humidity detection unit, a micro-current sensor, an electric field intensity detection unit, an anti-interference identification unit, a signal processing unit, a wireless communication unit, a fault diagnosis unit, a tracking module unit and an uninterrupted power supply unit,
the electric field intensity detection unit is used for detecting an electric field intensity value output by the ultraviolet detection unit, the anti-interference identification unit is used for detecting and filtering interference signals of flame, thunder and lightning and cosmic rays, the fault diagnosis unit is used for judging a discharge type, and the tracking module power supply is used for tracking discharge state change.
Specifically, the ultraviolet light detection unit includes an ultraviolet light sensor.
Specifically, the temperature and humidity detection unit includes a temperature and humidity sensor.
Specifically, the uninterruptible power supply unit comprises a photovoltaic cell panel and an energy storage battery.
Specifically, the discharge types include short-circuit discharge, insulator deteriorated piece number discharge, wire strand breakage number discharge, wire burr discharge and hardware fitting discharge.
Specifically, the method for judging the discharge type by the fault diagnosis unit is to adopt a faster RCNN target detection algorithm to judge the discharge type, and the method includes:
acquiring an ultraviolet light image and a visible light image;
performing characteristic extraction on the ultraviolet light image and the visible light image to obtain characteristic data;
screening the characteristic data through an RPN network to obtain discharge position information and a discharge type;
and determining final discharge position information and discharge types through a classification regression network.
In some embodiments, the product comprises:
the ultraviolet light detection device for automatically identifying the defects of the power transmission line.
The ultraviolet light detection device and the product for automatically identifying the defects of the power transmission line provided by the embodiment of the disclosure can realize the following technical effects:
the ultraviolet light detection unit detects ultraviolet light of the power transmission line, the electric field intensity detection unit detects the electric field intensity value output by the ultraviolet light detection unit, the anti-interference identification unit detects and filters interference signals of flame, thunder and lightning and cosmic rays, the fault diagnosis unit judges the discharge type, the tracking module power supply tracks discharge state change, and the technical effect of distinguishing various discharge types on the power transmission line is achieved.
The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:
fig. 1 is a schematic view of an ultraviolet light detection device for automatically identifying defects of a power transmission line according to an embodiment of the present disclosure.
Detailed Description
So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.
The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The term "plurality" means two or more unless otherwise specified.
In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.
The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.
The term "correspond" may refer to an association or binding relationship, and a corresponds to B refers to an association or binding relationship between a and B.
Referring to fig. 1, an embodiment of the present disclosure provides an ultraviolet light detection apparatus for automatically identifying defects of a power transmission line, which includes an ultraviolet light detection unit 21, a temperature and humidity detection unit 22, a micro-current sensor 23, an electric field strength detection unit 24, an anti-interference identification unit 25, a signal processing unit 26, a wireless communication unit 27, a fault diagnosis unit 28, a tracking module unit 29, and an uninterruptible power supply unit 30,
the system comprises an ultraviolet detection unit, an electric field intensity detection unit, an anti-interference identification unit, a fault diagnosis unit and a tracking module power supply, wherein the ultraviolet detection unit is used for detecting ultraviolet light of a power transmission line, the electric field intensity detection unit is used for detecting an electric field intensity value output by the ultraviolet detection unit, the anti-interference identification unit is used for detecting and filtering interference signals of flame, thunder and cosmic rays, the fault diagnosis unit is used for judging a discharge type, and the tracking module power supply is used for tracking discharge state change.
Optionally, the ultraviolet light detection unit includes an ultraviolet light sensor.
Optionally, the temperature and humidity detecting unit includes a temperature and humidity sensor.
Optionally, the uninterruptible power supply unit includes a photovoltaic panel and an energy storage battery.
Optionally, the discharge types include short-circuit discharge, insulator degraded sheet number discharge, wire strand breakage number discharge, wire burr discharge, and hardware discharge.
Optionally, the method for determining the discharge type by the fault diagnosis unit is to determine the discharge type by using a faster RCNN target detection algorithm, and the method includes:
acquiring an ultraviolet light image and a visible light image;
extracting the characteristics of the ultraviolet light image and the visible light image to obtain characteristic data;
screening the characteristic data through an RPN network to obtain discharge position information and a discharge type;
the final discharge position information and the discharge type are determined through a classification regression network.
According to the method, the discharge type is judged by adopting the fast RCNN target detection algorithm, the defect that the discharge type cannot be distinguished in the traditional ultraviolet light detection is overcome, and a technical scheme with higher precision is provided for the detection of the power transmission line.
The technical solution of the embodiments of the present disclosure may be embodied in the form of a software product, where the computer software product is stored in a storage medium and includes one or more instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method of the embodiments of the present disclosure. And the aforementioned storage medium may be a non-transitory storage medium comprising: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes, and may also be a transient storage medium.
The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may incorporate structural, logical, electrical, process, and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. Furthermore, the words used in the specification are words of description only and are not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed. Furthermore, the terms "comprises" and/or "comprising," when used in this application, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other like elements in a process, method or apparatus that comprises the element. In this document, each embodiment may be described with emphasis on differences from other embodiments, and the same and similar parts between the respective embodiments may be referred to each other. For methods, products, etc. of the embodiment disclosures, reference may be made to the description of the method section for relevance if it corresponds to the method section of the embodiment disclosure.
Those of skill in the art would appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software may depend upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments. It can be clearly understood by the skilled person that, for convenience and brevity of description, the specific working processes of the system, the apparatus and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments disclosed herein, the disclosed methods, products (including but not limited to devices, apparatuses, etc.) may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be merely a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to implement the present embodiment. In addition, functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). In some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. In the description corresponding to the flowcharts and block diagrams in the figures, operations or steps corresponding to different blocks may also occur in different orders than disclosed in the description, and sometimes there is no specific order between the different operations or steps. For example, two sequential operations or steps may in fact be executed substantially concurrently, or they may sometimes be executed in the reverse order, depending upon the functionality involved. Each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by special purpose hardware-based systems that perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Claims (7)
1. The utility model provides a transmission line automatic identification defect's ultraviolet light detection device which characterized in that includes:
an ultraviolet light detection unit, a temperature and humidity detection unit, a micro-current sensor, an electric field intensity detection unit, an anti-interference identification unit, a signal processing unit, a wireless communication unit, a fault diagnosis unit, a tracking module unit and an uninterrupted power supply unit,
the electric field intensity detection unit is used for detecting an electric field intensity value output by the ultraviolet detection unit, the anti-interference identification unit is used for detecting and filtering interference signals of flame, thunder and lightning and cosmic rays, the fault diagnosis unit is used for judging a discharge type, and the tracking module power supply is used for tracking discharge state change.
2. The apparatus of claim 1, wherein the ultraviolet light detection unit comprises an ultraviolet light sensor.
3. The apparatus according to claim 1, wherein the temperature/humidity detection unit includes a temperature/humidity sensor.
4. The apparatus of claim 1, wherein the uninterruptible power supply unit comprises a photovoltaic panel and an energy storage battery.
5. The apparatus of claim 1, wherein the discharge types include short circuit discharge, insulator degradation sheet number discharge, wire breakage number discharge, wire burr discharge, and hardware discharge.
6. The apparatus according to claim 1, wherein the method for the fault diagnosis unit to determine the discharge type is to determine the discharge type by using a faster RCNN target detection algorithm, and the method comprises:
acquiring an ultraviolet light image and a visible light image;
performing characteristic extraction on the ultraviolet light image and the visible light image to obtain characteristic data;
screening the characteristic data through an RPN network to obtain discharge position information and a discharge type;
and determining final discharge position information and discharge types through a classification regression network.
7. An ultraviolet light detection product for automatically identifying defects of a power transmission line, which is characterized by comprising the ultraviolet light detection device for automatically identifying defects of the power transmission line according to any one of claims 1 to 6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111167531.6A CN114167225A (en) | 2021-10-07 | 2021-10-07 | Ultraviolet light detection device and product for automatically identifying defects of power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111167531.6A CN114167225A (en) | 2021-10-07 | 2021-10-07 | Ultraviolet light detection device and product for automatically identifying defects of power transmission line |
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| CN114167225A true CN114167225A (en) | 2022-03-11 |
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