System and method for automatically calculating key parameters of distribution network non-power-cut operation site

Abstract

The invention belongs to the technical field of distribution networks, and particularly relates to an automatic calculation system and method for key parameters of a distribution network non-power-cut operation site, and the system comprises an image obtaining module which is used for obtaining an image collected by an unmanned aerial vehicle, a judgment module which is used for judging the type of object in the image obtained by the image obtaining module, and a tower height analysis module. The analysis module is used for analyzing the height of the tower when the image is the tower, the lead spacing analysis module is used for analyzing the spacing or length of the lead when the image is the lead, and the road width analysis module is used for analyzing the width of the road when the image is the road; through the arrangement of the tower height analysis module, the wire spacing analysis module and the road width analysis module, the tower height, the wire spacing and the road width can be analyzed, equipment parameters in a distribution network can be automatically calculated, the parameter acquisition time is shortened to a certain extent, and the convenience is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of distribution network, and in particular to a system and method for automatically calculating key parameters at a distribution network uninterrupted power supply operation site. Background Art

[0002] The distribution network refers to the power grid that receives electric energy from the transmission network or regional power plants and distributes it locally or step by step according to voltage to various users through distribution facilities. It is composed of overhead lines, cables, towers, distribution transformers, disconnectors, reactive power compensators and some ancillary facilities, and plays an important role in distributing electric energy in the power grid.

[0003] At present, when performing non-stop power supply operations in the distribution network, images of the operation site are usually collected to facilitate personnel to deploy non-stop power supply operation plans. However, it is currently impossible to calculate the equipment parameters (such as size) in the distribution network based on the collected images, and personnel need to consult relevant information or perform manual calculations to obtain them, which is inconvenient. Therefore, a system and method for automatically calculating key parameters at the distribution network non-stop power supply operation site is invented. Summary of the invention

[0004] In view of the above-mentioned and / or existing problems in the existing distribution network non-stop operation site key parameter automatic calculation system and method, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a system and method for automatically calculating key parameters of distribution network non-stop operation site, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] The automatic calculation system of key parameters on-site for non-stop power distribution network operation includes:

[0008] An image acquisition module, used to acquire images collected by the drone;

[0009] A judging module, used for judging what kind of object is in the image acquired by the image acquiring module;

[0010] The tower height analysis module analyzes the height of the tower when the image is a tower;

[0011] A wire spacing analysis module analyzes the spacing or length of wires when the image is wires;

[0012] A road width analysis module analyzes the width of a road when the image is a road;

[0013] The image acquisition module is connected to the judgment module, the judgment module is connected to the tower height analysis module, the judgment module is connected to the conductor spacing analysis module, and the judgment module is connected to the road width analysis module.

[0014] As a preferred solution of the automatic calculation system of key parameters of distribution network non-stop operation site described in the present invention, the judgment module includes:

[0015] A feature acquisition module is used to acquire features in an image;

[0016] A storage module, used to store the characteristics of various objects in the distribution network;

[0017] The comparison module is used to compare the features extracted by the feature acquisition module with the features stored in the storage module to determine whether the features extracted by the feature acquisition module are similar to those in the storage module.

[0018] As a preferred solution of the automatic calculation system of key parameters of distribution network non-stop operation site described in the present invention, wherein: the image acquisition module is connected to the feature acquisition module, the feature acquisition module is connected to the comparison module, and the storage module is connected to the comparison module.

[0019] As a preferred solution of the automatic calculation system of key parameters of the distribution network non-stop operation site of the present invention, the tower height analysis module includes:

[0020] The first marking module is used to mark the bottom and top of the tower;

[0021] A first calculation module, used for calculating the distance between two punctuation points;

[0022] The first ratio module is used to obtain the ratio of the pole tower in the image to the pole tower in reality;

[0023] The first conversion module is used to convert the actual height of the tower according to the ratio.

[0024] As a preferred solution of the automatic calculation system of key parameters of the distribution network non-stop operation site described in the present invention, wherein: the comparison module is connected to the first punctuation module, the first punctuation module is connected to the first calculation module, the first calculation module is connected to the first proportion module, and the first proportion module is connected to the first conversion module.

[0025] As a preferred solution of the automatic calculation system of key parameters of distribution network non-stop operation site of the present invention, the conductor spacing analysis module includes:

[0026] The second marking module is used for marking on two towers or on two conductors;

[0027] A second calculation module is used to calculate the distance between two punctuation points;

[0028] The second ratio module is used to obtain the ratio of the wire in the image to the wire in reality;

[0029] The second conversion module is used to convert the actual length or actual spacing of the wire according to the ratio.

[0030] As a preferred solution of the automatic calculation system of key parameters of the distribution network non-stop operation site described in the present invention, wherein: the comparison module is connected to the second punctuation module, the second punctuation module is connected to the second calculation module, the second calculation module is connected to the second proportion module, and the second proportion module is connected to the second conversion module.

[0031] As a preferred solution of the automatic calculation system of key parameters of the distribution network non-stop operation site of the present invention, the road width analysis module includes:

[0032] The third punctuation module is used to punctuate on both sides of the road;

[0033] A third calculation module is used to calculate the distance between two punctuation points;

[0034] The third ratio module is used to obtain the ratio of the road in the image to the road in reality;

[0035] The third conversion module is used to convert the actual width of the road according to the ratio.

[0036] As a preferred solution of the automatic calculation system of key parameters of the distribution network non-stop operation site described in the present invention, wherein: the comparison module is connected to the third punctuation module, the third punctuation module is connected to the third calculation module, the third calculation module is connected to the third proportion module, and the third proportion module is connected to the third conversion module.

[0037] The method for automatically calculating key parameters of distribution network non-stop operation site includes the following specific steps:

[0038] Step 1: Obtain the image collected by the drone through the image acquisition module;

[0039] Step 2: The features in the image are acquired by the feature acquisition module. After acquisition, the features extracted by the feature acquisition module are compared with the features stored in the storage module by the comparison module to determine whether the features extracted by the feature acquisition module are similar to those in the storage module;

[0040] Step 3: If the extracted feature is a pole tower, the first marking module will mark the bottom and top of the pole tower. After marking, the first calculation module will calculate the distance between the two marks. After calculation, the first ratio module will obtain the ratio of the pole tower in the image to the pole tower in reality. After that, the first conversion module will convert the actual height of the pole tower according to the ratio.

[0041] Step 4: If the extracted feature is a conductor, the second marking module will mark the two towers or the two conductors. After the marking, the distance between the two marks will be calculated by the second calculation module. After the calculation, the ratio of the conductor in the image to the conductor in reality will be obtained by the second ratio module. After that, the actual length or actual spacing of the conductor will be converted according to the ratio by the second conversion module.

[0042] Step 5: If the extracted feature is a road, the third punctuation module will be used to mark both sides of the road. After marking, the distance between the two marks will be calculated by the third calculation module. After calculation, the ratio of the road in the image to the road in reality will be obtained by the third ratio module. After that, the actual width of the road will be converted according to the ratio by the third conversion module.

[0043] Compared with existing technologies:

[0044] By setting up the tower height analysis module, the conductor spacing analysis module and the road width analysis module, it is possible to analyze the height of the tower, the conductor spacing and the width of the road, and then automatically calculate the equipment parameters in the distribution network, which shortens the parameter acquisition time to a certain extent, improves convenience, and facilitates the deployment of solutions for non-stop power supply operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the process of the present invention. DETAILED DESCRIPTION

[0046] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0047] The present invention provides a system for automatically calculating key parameters of distribution network non-stop operation site. Figure 1 ;

[0048] It includes: an image acquisition module for acquiring images collected by the drone, a judgment module for judging what kind of object is in the image acquired by the image acquisition module, a pole tower height analysis module for analyzing the height of the pole tower when the image is a pole tower, a wire spacing analysis module for analyzing the spacing or length of the wires when the image is a wire, and a road width analysis module for analyzing the width of the road when the image is a road;

[0049] The image acquisition module is connected with the judgment module, the judgment module is connected with the pole tower height analysis module, the judgment module is connected with the conductor spacing analysis module, and the judgment module is connected with the road width analysis module.

[0050] The judgment module includes: a feature acquisition module for acquiring features in the image, a storage module for storing features of various objects in the distribution network, and a comparison module for comparing the features extracted by the feature acquisition module with the features stored in the storage module to determine whether the features extracted by the feature acquisition module are similar in the storage module;

[0051] The image acquisition module is connected to the feature acquisition module, the feature acquisition module is connected to the comparison module, and the storage module is connected to the comparison module.

[0052] The tower height analysis module includes: a first marking module for marking the bottom and top of the tower, a first calculation module for calculating the distance between the two markings, a first ratio module for obtaining the ratio between the tower in the image and the tower in reality, and a first conversion module for converting the actual height of the tower according to the ratio;

[0053] The comparison module is connected to the first punctuation module, the first punctuation module is connected to the first calculation module, the first calculation module is connected to the first ratio module, and the first ratio module is connected to the first conversion module.

[0054] The conductor spacing analysis module includes: a second punctuation module for punctuating on two towers or on two conductors, a second calculation module for calculating the distance between the two punctuation points, a second ratio module for obtaining the ratio of the conductor in the image to the conductor in reality, and a second conversion module for converting the actual length or actual spacing of the conductor according to the ratio;

[0055] The comparison module is connected to the second punctuation module, the second punctuation module is connected to the second calculation module, the second calculation module is connected to the second ratio module, and the second ratio module is connected to the second conversion module.

[0056] The road width analysis module includes: a third punctuation module for punctuating on both sides of the road, a third calculation module for calculating the distance between the two punctuation points, a third ratio module for obtaining the ratio of the road in the image to the road in reality, and a third conversion module for converting the actual width of the road according to the ratio;

[0057] The comparison module is connected to the third punctuation module, the third punctuation module is connected to the third calculation module, the third calculation module is connected to the third ratio module, and the third ratio module is connected to the third conversion module.

[0058] The method for automatically calculating key parameters of distribution network non-stop operation site includes the following specific steps:

[0059] Step 1: Obtain the image collected by the drone through the image acquisition module;

[0060] Step 2: The features in the image are acquired by the feature acquisition module. After acquisition, the features extracted by the feature acquisition module are compared with the features stored in the storage module by the comparison module to determine whether the features extracted by the feature acquisition module are similar to those in the storage module;

[0061] Step 3: If the extracted feature is a pole tower, the first marking module will mark the bottom and top of the pole tower (the straight line formed by the two markings is perpendicular to the ground). After marking, the first calculation module will calculate the distance between the two markings. After calculation, the first ratio module will obtain the ratio of the pole tower in the image to the pole tower in reality. After that, the first conversion module will convert the actual height of the pole tower according to the ratio.

[0062] Step 4: If the extracted feature is a wire, the second marking module will mark the two towers or the two wires (the straight line formed by the two markings is perpendicular to the wire). After marking, the distance between the two markings will be calculated by the second calculation module. After calculation, the ratio of the wire in the image to the wire in reality will be obtained by the second ratio module. After that, the actual length or actual spacing of the wire will be converted according to the ratio by the second conversion module;

[0063] Step 5: If the extracted feature is a road, the third punctuation module will be used to punctuate on both sides of the road (the straight line formed by the two punctuation points is perpendicular to the road). After punctuation, the distance between the two punctuation points will be calculated by the third calculation module. After calculation, the ratio of the road in the image to the road in reality will be obtained by the third ratio module. After that, the actual width of the road will be converted according to the ratio by the third conversion module.

[0064] When you need to calculate the parameters of other devices in the distribution network, you only need to adjust the punctuation points accordingly.

[0065] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. Automatic calculation system of key parameters of distribution network non-stop operation site, characterized by: include: An image acquisition module, used to acquire images collected by the drone; A judging module, used for judging what kind of object is in the image acquired by the image acquiring module; The tower height analysis module analyzes the height of the tower when the image is a tower; A wire spacing analysis module analyzes the spacing or length of wires when the image is wires; A road width analysis module analyzes the width of a road when the image is a road; The image acquisition module is connected to the judgment module, the judgment module is connected to the tower height analysis module, the judgment module is connected to the conductor spacing analysis module, and the judgment module is connected to the road width analysis module.

2. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 1 is characterized in that: The judging module comprises: A feature acquisition module is used to acquire features in an image; A storage module, used to store the characteristics of various objects in the distribution network; The comparison module is used to compare the features extracted by the feature acquisition module with the features stored in the storage module to determine whether the features extracted by the feature acquisition module are similar to those in the storage module.

3. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 2 is characterized in that: The image acquisition module is connected to the feature acquisition module, the feature acquisition module is connected to the comparison module, and the storage module is connected to the comparison module.

4. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 3 is characterized in that: The tower height analysis module includes: The first marking module is used to mark the bottom and top of the tower; A first calculation module, used for calculating the distance between two punctuation points; The first ratio module is used to obtain the ratio of the pole tower in the image to the pole tower in reality; The first conversion module is used to convert the actual height of the tower according to the ratio.

5. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 4 is characterized in that: The comparison module is connected to the first punctuation module, the first punctuation module is connected to the first calculation module, the first calculation module is connected to the first ratio module, and the first ratio module is connected to the first conversion module.

6. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 3 is characterized in that: The conductor spacing analysis module includes: The second marking module is used for marking on two towers or on two conductors; A second calculation module is used to calculate the distance between two punctuation points; The second ratio module is used to obtain the ratio of the wire in the image to the wire in reality; The second conversion module is used to convert the actual length or actual spacing of the wire according to the ratio.

7. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 6 is characterized in that: The comparison module is connected to the second punctuation module, the second punctuation module is connected to the second calculation module, the second calculation module is connected to the second ratio module, and the second ratio module is connected to the second conversion module.

8. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 3 is characterized in that: The road width analysis module includes: The third punctuation module is used to punctuate on both sides of the road; A third calculation module is used to calculate the distance between two punctuation points; The third ratio module is used to obtain the ratio of the road in the image to the road in reality; The third conversion module is used to convert the actual width of the road according to the ratio.

9. The automatic calculation system for key parameters of distribution network non-stop operation site according to claim 8 is characterized in that: The comparison module is connected to the third punctuation module, the third punctuation module is connected to the third calculation module, the third calculation module is connected to the third proportion module, and the third proportion module is connected to the third conversion module.

10. A method for automatically calculating key parameters of a distribution network operation site without power outages, characterized in that: The specific steps are as follows: Step 1: Obtain the image collected by the drone through the image acquisition module; Step 2: The features in the image are acquired by the feature acquisition module. After acquisition, the features extracted by the feature acquisition module are compared with the features stored in the storage module by the comparison module to determine whether the features extracted by the feature acquisition module are similar to those in the storage module; Step 3: If the extracted feature is a pole tower, the first marking module will mark the bottom and top of the pole tower. After marking, the first calculation module will calculate the distance between the two marks. After calculation, the first ratio module will obtain the ratio of the pole tower in the image to the pole tower in reality. After that, the first conversion module will convert the actual height of the pole tower according to the ratio. Step 4: If the extracted feature is a conductor, the second marking module will mark the two towers or the two conductors. After the marking, the distance between the two marks will be calculated by the second calculation module. After the calculation, the ratio of the conductor in the image to the conductor in reality will be obtained by the second ratio module. After that, the actual length or actual spacing of the conductor will be converted according to the ratio by the second conversion module. Step 5: If the extracted feature is a road, the third punctuation module will be used to mark both sides of the road. After marking, the distance between the two marks will be calculated by the third calculation module. After calculation, the ratio of the road in the image to the road in reality will be obtained by the third ratio module. After that, the actual width of the road will be converted according to the ratio by the third conversion module.

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