CN109088656A - High-voltage transmission security wire monitoring method - Google Patents
High-voltage transmission security wire monitoring method Download PDFInfo
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- CN109088656A CN109088656A CN201811160438.0A CN201811160438A CN109088656A CN 109088656 A CN109088656 A CN 109088656A CN 201811160438 A CN201811160438 A CN 201811160438A CN 109088656 A CN109088656 A CN 109088656A
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- porcelain vase
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
- G06V10/243—Aligning, centring, orientation detection or correction of the image by compensating for image skew or non-uniform image deformations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Bioinformatics & Cheminformatics (AREA)
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- General Engineering & Computer Science (AREA)
- Evolutionary Biology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Image Analysis (AREA)
Abstract
The embodiment of the present invention discloses a kind of high-voltage transmission security wire monitoring method, wherein method includes the following steps: in embodiments of the present invention, image procossing is carried out by the image data of high-voltage line or porcelain vase to acquisition, generate the corresponding linear feature data of image data or porcelain vase characteristic, it repeats linear feature data and is scanned the line spacing being calculated in high-voltage line between two high-voltage lines, or the tilt angle that porcelain vase is calculated is scanned to porcelain vase characteristic, then line spacing is compared with spacing threshold or compares tilt angle and angle threshold, the output safety warning information when above-mentioned comparing result is unsatisfactory for set threshold value.It can determine whether high-voltage line is in safe transmission state by the tilt angle of line spacing or monitoring porcelain vase between two high-voltage lines of monitoring using the present invention.
Description
Technical field
The present invention relates to electrical power system transmission safety monitoring technology fields more particularly to a kind of high-voltage transmission security wire to supervise
Prosecutor method.
Background technique
Power transmission tower frame and transmission line of electricity are the important carrier of entire electric power supply system transmission and deployment, the remote frame of high pressure
Empty transmission line of electricity is increasing.Ultra-high-tension power transmission line has a very wide distribution, pass through area it is with a varied topography, weather conditions are changeable, transmission
Distance is remote, will appear transmission line of electricity accident often.Especially as some regions such as Shanxi, Shaanxi, the Inner Mongol, Henan, Guizhou, ground
Gesture is complicated, and the phenomena such as exploiting colliery often occurs, and transmission line safety operation can not ensure occurred a lot of because topography is uneven
Electric system interrupt event caused by sedimentation.In order to which protection of electric power facility is increased to a new stage, it is necessary to defeated
Electric line variation tendency is monitored and analyzes, and takes corresponding precautionary measures.
Summary of the invention
The embodiment of the present invention provides a kind of high-voltage transmission security wire monitoring method, by between two high-voltage lines of monitoring
Line spacing or the tilt angle for monitoring porcelain vase, can determine whether high-voltage line is in safe transmission state.
First aspect present invention embodiment provides a kind of high-voltage transmission security wire monitoring method, it may include:
Image procossing is carried out to the image data of the high-voltage line of acquisition, generates the corresponding linear feature number of described image data
According to；
The line spacing being calculated in the high-voltage line two high-voltage lines is scanned between the linear feature data；
The line spacing is compared with spacing threshold；
When the line spacing is less than or equal to the spacing threshold, output safety warning information.
Second aspect of the present invention embodiment provides another high-voltage transmission security wire monitoring method, it may include:
Image procossing is carried out to the porcelain vase image data of acquisition, generates the corresponding porcelain vase characteristic of the porcelain vase image data
According to；
The tilt angle that the porcelain vase is calculated is scanned to the porcelain vase characteristic；
The tilt angle is compared with angle threshold；
When the tilt angle is greater than or equal to the angle threshold, output safety warning information
In embodiments of the present invention, image procossing is carried out by the image data of high-voltage line or porcelain vase to acquisition, it is raw
At the corresponding linear feature data of image data or porcelain vase characteristic, repeats linear feature data and be scanned height is calculated
Line spacing in crimping between two high-voltage lines, or the tilt angle that porcelain vase is calculated is scanned to porcelain vase characteristic,
Then line spacing is compared with spacing threshold or compares tilt angle and angle threshold, when above-mentioned comparing result
It is unsatisfactory for output safety warning information when set threshold value.By the line spacing between two high-voltage lines of monitoring or monitor porcelain vase
Tilt angle, it is determined that whether high-voltage line is in safe transmission state.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow diagram of high-voltage transmission security wire monitoring method provided in an embodiment of the present invention；
Fig. 2 a- Fig. 2 d is that the embodiment of the present invention provides the schematic diagram of image real time transfer process；
Fig. 3 is high-voltage line scribing line schematic diagram provided in an embodiment of the present invention；
Fig. 4 is the flow diagram of another high-voltage transmission security wire monitoring method provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing 1- attached drawing 4, to high-voltage transmission security wire monitoring method provided in an embodiment of the present invention into
Row is discussed in detail.
It should be noted that high-voltage transmission security wire monitoring device involved in the embodiment of the present invention can be and have figure
As acquisition and the terminal device of processing function, for convenience, the equipment below related to refers both to the monitoring of high-voltage transmission security wire
Equipment.
Referring to Figure 1, for the embodiment of the invention provides a kind of signals of the process of high-voltage transmission security wire monitoring method
Figure.As shown in Figure 1, the embodiment of the present invention the method may include following steps S101- step S104.
S101 carries out image procossing to the image data of the high-voltage line of acquisition, generates the corresponding lines of described image data
Characteristic.
It is understood that high-voltage transmission security wire monitoring device has image-acquisition functions, for example, can be by taking the photograph
As the image data of head or video camera acquisition high-voltage line, described image data can be the high-voltage transmission security wire monitoring
Equipment is monitoring arrive in the range of all high-voltage lines image data, may include at least two high-voltage lines.
Specifically, the equipment can carry out image procossing to described image data, it is corresponding to generate described image data
Linear feature data.Optionally, described image processing can be Morphological scale-space, may include thresholding, opening and closing operation and bone
The treatment processes such as frame extraction.The specifically process that the treatment process of image data can be as shown in Figure 2 a-2d, wherein in Fig. 2 a
One group of high-voltage line, that is, above-mentioned two high-voltage lines, the linear feature data that Fig. 2 b is that treated, Fig. 2 c is to select in figure 2b
High-voltage line of two taken out as subsequent processing signal, Fig. 2 d is the linear feature data of two high-voltage lines ultimately generated.
S102 is scanned the line being calculated in the high-voltage line between two high-voltage lines to the linear feature data
Spacing.
Specifically, the equipment, which can be scanned the linear feature data, is calculated in the high-voltage line two
Line spacing between high-voltage line.
In an alternative embodiment, the equipment can be swept based on target of the preset scan orders to the linear feature data
It retouches capable each pixel and is scanned analysis, obtain coordinate of two high-voltage lines at the targeted scans row in the high-voltage line
Value, it is to be understood that the preset scan orders can be the scanning sequency at targeted scans row from left to right, can also be with
It is from right to left or other scanning sequencies.The targeted scans row can be the current scan line randomly selected.It needs to illustrate
, the equipment can judge often after each pixel spot scan to the targeted scans row by the value of pixel
Coordinate value of the high-voltage line at the scan line.
Further, the equipment can be crossed by the coordinate value at above-mentioned two high-voltage lines (such as shown in Fig. 3
Scribing line), then calculate the width between above-mentioned two high pressure lines, which, which can pass through, calculates pixel number and obtain.
It should be noted that above-mentioned width is not the developed width between two high-voltage lines, in order to obtain developed width,
Line thickness can be converted into actual range by the equipment, can first obtain camera and the targeted scans in specific implementation
The actual range of lines at row, then realized using a reference value method of calibration.
S103 compares the line spacing with spacing threshold.
Specifically, the equipment can compare the line spacing with spacing threshold.It is understood that it is described away from
It can be the minimum numerical value that can achieve of the distance between pre-set two high-voltage lines from threshold value, for example, it may be 10cm.
S104, when the line spacing is less than or equal to the spacing threshold, output safety warning information.
It is understood that when the line spacing be less than or equal to the spacing threshold when can consider two high-voltage lines it
Between distance it is very close, have been over secure threshold, there are security risk, the equipment can be with output safety warning information extremely
The monitoring personnel of monitoring server, the monitoring server end can make corresponding safe place according to the security alarm information
Reason measure.
It should be noted that the line spacing may include spacing noise, the spacing noise be can be according to uncontrollable
The interval error between two high-voltage lines that factor generates, the specific uncontrollable factor can be environmental factor, for example, warm
The factor of natural environment such as degree, wind, rain.The spacing threshold may include spacing noise threshold, and the spacing noise threshold can be with
Researcher by pre-set two high-voltage lines generated based on not environmental factor of the long term monitoring to environmental factor it
Between interval error threshold value.
In an alternative embodiment, the equipment can obtain the environment in current monitor space based on monitoring environmental data device
Data calculate the spacing noise further according to the environmental data.
In embodiments of the present invention, image procossing is carried out by the image data of the high-voltage line to acquisition, generates picture number
According to corresponding linear feature data, then linear feature data are scanned and are calculated in high-voltage line between two high-voltage lines
Then line spacing compares line spacing with spacing threshold, when line spacing is less than or equal to spacing threshold, output safety is accused
Alert information.Pass through the line spacing between two high-voltage lines of monitoring, it is determined that whether high-voltage line is in safe transmission state.
Fig. 4 is referred to, for the embodiment of the invention provides the processes of another high-voltage transmission security wire monitoring method to show
It is intended to.As shown in figure 4, the embodiment of the present invention the method may include following steps S201- step S204.
S201 carries out image procossing to the porcelain vase image data of acquisition, generates the corresponding porcelain vase of the porcelain vase image data
Characteristic.
It is understood that high-voltage transmission security wire monitoring device has image-acquisition functions, for example, can be by taking the photograph
As head or video camera acquisition porcelain vase image data, the porcelain vase, which can be, to be installed on the aerial steel tower of high-tension line for winding height
The insulator of crimping.
Specifically, the equipment can carry out image procossing to the porcelain vase image data, the porcelain vase picture number is generated
According to corresponding porcelain vase characteristic.Optionally, it is Morphological scale-space that described image processing, which can be, may include thresholding, opens
The treatment processes such as closed operation and skeletal extraction.
S202 is scanned the tilt angle that the porcelain vase is calculated to the porcelain vase characteristic.
Specifically, the equipment can be scanned the inclination angle that the porcelain vase is calculated to the porcelain vase characteristic
Degree.
In an alternative embodiment, the equipment can carry out by picture the porcelain vase characteristic based on preset scan orders
Vegetarian refreshments scanning analysis, resulting first pixel of mark scan are the first coordinate points, the resulting porcelain vase of mark scan
Top point and base point are respectively the second coordinate points and third coordinate points.It is understood that the preset scan orders can be with
It is sequence at the top and bottom of porcelain vase from left to right, is also possible to other scanning sequencies.
Further, the equipment can be according to first coordinate points, second coordinate points and the third coordinate
Relationship between point calculates the tilt angle of the porcelain vase.For example, calculating the tilt angle by antitrigonometric function.
S203 compares the tilt angle with angle threshold.
Specifically, the equipment can compare the tilt angle with angle threshold.It is understood that described
Distance threshold can be the value that the pre-set porcelain vase is capable of inclined maximum angle, for example, it may be 10 °.
S204, when the tilt angle is greater than or equal to the angle threshold, output safety warning information.
It is understood that when the tilt angle is greater than or equal to the angle threshold, it is believed that the porcelain vase
Tilt angle have been over secure threshold, there are security risk, the equipment can with output safety warning information to monitor
Server, the monitoring personnel at the monitoring server end can make corresponding safe handling according to the security alarm information and arrange
It applies.
It should be noted that the tilt angle may include angle noise, the angle noise can not according to
The angular error for the porcelain vase that control factor generates, the uncontrollable factor is environmental factor, for example, temperature, wind, rain etc. are natural
Environmental factor.The angle threshold may include angle noise threshold value, and the angle noise threshold value can be researcher and pass through
The angular error threshold value of the porcelain vase generated based on uncontrollable factor pre-set to the long term monitoring of environmental factor.
In an alternative embodiment, the equipment obtains the environment number in current monitor space based on monitoring environmental data device
According to further according to the environmental data calculating angle away from noise.
In embodiments of the present invention, image procossing is carried out to the porcelain vase image data of acquisition, generates porcelain vase image data pair
The porcelain vase characteristic answered, then the tilt angle that porcelain vase is calculated is scanned to porcelain vase characteristic, then by inclination angle
Degree is compared with angle threshold, when tilt angle is greater than or equal to the angle threshold, output safety warning information.Pass through
Monitor the tilt angle of porcelain vase, it is determined that whether high-voltage line is in safe transmission state.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (10)
1. a kind of high-voltage transmission security wire monitoring method characterized by comprising
Image procossing is carried out to the image data of the high-voltage line of acquisition, generates the corresponding linear feature data of described image data；
The linear feature data are scanned with the line spacing being calculated in the high-voltage line between two high-voltage lines；
The line spacing is compared with spacing threshold；
When the line spacing is less than or equal to the spacing threshold, output safety warning information.
2. the method according to claim 1, wherein the image data in the high-voltage line to acquisition carries out at image
Reason, when generating the corresponding linear feature data of described image data, which comprises
Morphological scale-space is carried out to the image data of the high-voltage line of acquisition and generates the corresponding linear feature data of described image data,
The Morphological scale-space includes thresholding, opening and closing operation and skeletal extraction.
3. the method according to claim 1, wherein being calculated being scanned to the linear feature data
When line spacing in the high-voltage line between two high-voltage lines, which comprises
It is scanned analysis based on each pixel of the preset scan orders to the targeted scans row of the linear feature data, is obtained
Coordinate value of two high-voltage lines at the targeted scans row in the high-voltage line；
The line spacing between two high-voltage lines is calculated according to the coordinate value.
4. the method according to claim 1, wherein the line spacing includes spacing noise, the spacing noise
For the interval error between two high-voltage lines being generated according to uncontrollable factor, the uncontrollable factor is environmental factor, described
Spacing threshold includes spacing noise threshold, and the spacing noise threshold is pre-set two generated based on uncontrollable factor
Interval error threshold value between high-voltage line.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
The environmental data in current monitor space is obtained based on monitoring environmental data device；
The spacing noise is calculated according to the environmental data.
6. a kind of high-voltage transmission security wire monitoring method characterized by comprising
Image procossing is carried out to the porcelain vase image data of acquisition, generates the corresponding porcelain vase characteristic of the porcelain vase image data；
The tilt angle that the porcelain vase is calculated is scanned to the porcelain vase characteristic；
The tilt angle is compared with angle threshold；
When the tilt angle is greater than or equal to the angle threshold, output safety warning information.
7. according to the method described in claim 6, it is characterized in that, carrying out image procossing, life to the porcelain vase image data
When porcelain vase characteristic corresponding at the porcelain vase image data, which comprises
Morphological scale-space is carried out to the porcelain vase image data and generates the corresponding porcelain vase characteristic of the porcelain vase image data, institute
Stating Morphological scale-space includes thresholding, opening and closing operation and skeletal extraction.
8. according to the method described in claim 6, it is characterized in that, being calculated being scanned to the porcelain vase characteristic
When the tilt angle of the porcelain vase, which comprises
It carries out spot scan pixel-by-pixel to the porcelain vase characteristic based on preset scan orders to analyze, mark scan resulting first
A pixel be the first coordinate points, the top point and base point of the resulting porcelain vase of mark scan be respectively the second coordinate points and
Third coordinate points；
The porcelain vase is calculated according to the relationship between first coordinate points, second coordinate points and the third coordinate points
Tilt angle.
9. according to the method described in claim 6, the angle is made an uproar it is characterized in that, the tilt angle includes angle noise
Sound is the angular error of the porcelain vase generated according to uncontrollable factor, and the uncontrollable factor is environmental factor, the angle
Threshold value includes angle noise threshold value, and the angle noise threshold value is the pre-set porcelain vase generated based on uncontrollable factor
Angular error threshold value.
10. according to the method described in claim 9, it is characterized in that, the method also includes:
The environmental data in current monitor space is obtained based on monitoring environmental data device；
The angle is calculated away from noise according to the environmental data.
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| CN201811160438.0A CN109088656A (en) | 2018-09-30 | 2018-09-30 | High-voltage transmission security wire monitoring method |
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| CN201811160438.0A CN109088656A (en) | 2018-09-30 | 2018-09-30 | High-voltage transmission security wire monitoring method |
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| CN201811160438.0A Pending CN109088656A (en) | 2018-09-30 | 2018-09-30 | High-voltage transmission security wire monitoring method |
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Cited By (1)
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Application publication date: 20181225 |