CN112418140A - Electric shock prevention alarm method and system for power distribution construction site - Google Patents
Electric shock prevention alarm method and system for power distribution construction site Download PDFInfo
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- CN112418140A CN112418140A CN202011403424.4A CN202011403424A CN112418140A CN 112418140 A CN112418140 A CN 112418140A CN 202011403424 A CN202011403424 A CN 202011403424A CN 112418140 A CN112418140 A CN 112418140A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30232—Surveillance
Abstract
The invention relates to the technical field of target detection, in particular to an electric shock prevention warning method and an electric shock prevention warning system for a power distribution construction site, wherein the electric shock prevention warning method comprises the following steps: establishing a power distribution construction site database; the front-end equipment acquires images and self position information and sends the self position information to the central processing module and the data storage module; the central processing module correlates the image and the position information and sends the image and the position information to the data analysis module; the data analysis module analyzes and judges whether the image reaches a safety threshold value, and returns a judgment result and corresponding position information to the central processing module; the center generates an alarm instruction, sends the alarm instruction and corresponding position information to the terminal equipment, and stores the judgment result and the image to the data storage module; and the terminal equipment sends out alarm information and corresponding position information according to the alarm instruction. According to the invention, the alarm identification is more accurate by establishing the power distribution construction site database and continuously enriching the database in the application process.
Description
Technical Field
The invention relates to the technical field of target detection, in particular to an electric shock prevention warning method and system for a power distribution construction site.
Background
The electric power operation generally has the characteristics of scattered operation, few operators, more temporary work, small operation difficulty, low voltage level and the like. In the aspect of safety management, unified management and standard management are not facilitated, and the operation personnel, the guardians and the organization commanders are easy to relax and paralyze psychology, so that safety accidents occur.
In order to ensure safe, reliable and economic operation of a power grid, national power grid companies and southern power grid companies keep high importance on power production safety supervision work all the time, and the power production safety supervision work is guided and executed strictly according to various national standards and industry standards.
Chinese patent CN111080963A discloses a construction site warning method, in which an infrared sensor and a camera are connected by an edge computing device, the infrared sensor detects a moving object, and then requests the camera to receive a construction site monitoring video, an edge calculator extracts and identifies the monitoring video and makes a safety warning, so that all devices are integrated at the front end, although the time delay of system communication is reduced, the warning method usually sends warning information at the perimeter of the construction site to warn people not to approach or enter the construction site, in this case, the human body is far away from the perimeter of the construction site and the perimeter is generally in a more regular shape, the warning identification precision requirement is lower, but for the electric power operation site, the worker is in the construction electric field, usually the worker is close to the electrified device, and the appearance of the electrified device is changeable and irregular, the requirement on the identification precision is higher; in addition, if the electric shock of the worker really occurs, the worker needs to be rescued in time.
Disclosure of Invention
The invention provides the electric shock prevention alarm method and the electric shock prevention alarm system for the power distribution construction site, which have high identification accuracy and various alarm methods, in order to overcome the defect of low identification precision of the internal conditions of the construction site in the prior art.
In order to solve the technical problem, in the technical scheme, an electric shock prevention warning method for a power distribution construction site is provided, and comprises the following steps:
s1: establishing a power distribution construction site database containing comparison image information in a data storage module;
s2: the front-end equipment acquires images and self position information, and sends the images and the positions to the central processing module and the data storage module;
s3: the central processing module correlates the image and the position information and sends the image and the position information to the data analysis module;
s4: the data analysis module is used for analyzing and judging whether the image reaches a safety threshold value or not by combining the image and the comparative image information of the power distribution construction site electric shock database in the data storage module, and returning a judgment result and corresponding position information to the central processing module;
s5: the central processing module sends an alarm instruction and corresponding position information to the terminal equipment according to the judgment result, if so, associates the judgment result with the corresponding image in the data storage module, and stores the result in a power distribution construction site database; if not, the judgment result is associated with the corresponding image in the data storage module and stored in a power distribution construction site database;
s6: and the terminal equipment sends out alarm information and corresponding position information according to the alarm instruction.
According to the scheme, the database of the power distribution construction site is established, and the image information is synchronously stored in the data storage module while the alarm is triggered, so that the database is more suitable for the power distribution construction site, and the accuracy of the alarm can be improved through the abundant database; in addition, the front-end equipment simultaneously sends the acquired image and the self position information to the central processing module, so that the alarm information and the developed position information are simultaneously sent when the alarm is triggered, safety supervision personnel or emergency affair processing personnel are guided to the site to process, and the mode of safety management of the power distribution construction site is further enriched.
Further, the step S1 of establishing the database of the power distribution construction site includes collecting images of the power distribution construction site, and labeling according to whether there is an electric shock risk between the human body and the charged device in the images.
Further, the specific method for analyzing and judging whether the image reaches the safety threshold by the data analysis module in the step S4 includes:
detecting and extracting the information of charged equipment and human body in the image;
calculating the distance between the charged equipment and the human body;
extracting comparative image information with electric shock danger in a power distribution construction site database in a data storage module;
and judging whether the distance between the charged equipment and the human body in the image reaches a safety threshold value or not according to the compared image information.
Further, in the above step S5, an alarm instruction is simultaneously sent to the front-end device. This can alert field personnel to safety and not to approach the live equipment.
Further, the front-end device in step S2 includes:
the camera module is used for acquiring images of a power distribution construction site;
the label management module is embedded in the camera module and used for editing and marking the position information of the camera module;
the data communication module is respectively in communication connection with the camera module, the central processing module and the data storage module and is used for transmitting images or receiving alarm instructions from the central processing module;
the data communication module transmits an alarm instruction to the alarm module, and the alarm module broadcasts or displays alarm information;
and the power supply module is used for supplying power to the camera module, the label management module, the data communication module and the alarm module. The independent power module supplies power, so that the front-end equipment can be conveniently installed on a construction site, and the system is more convenient to build.
Further, in step S6, the terminal device or the front-end device generates the alarm information and generates the evaluation guidance information for guiding the terminal device user to evaluate whether the alarm information is correct or incorrect. The alarm information is one or more of sound, light, vibration, characters and images.
Further, the method also includes step S7: the terminal equipment returns an evaluation instruction input by a terminal equipment user to the central processing module, the central processing module matches the evaluation instruction with the image in the data storage module, and a judgment result of a comparison image in the power distribution construction site electric shock database is updated. Therefore, the images generated in the warning process can be marked, the integrity of the power distribution construction site database is further improved, the accuracy of the comparison information is improved, and the subsequent analysis and judgment results are more accurate.
Furthermore, the terminal equipment is one or more of a mobile phone, a computer, a tablet, an intelligent watch and an interactive display screen, and propagation channel modes of alarm information are enriched, so that the safety management means of the power distribution construction site is more perfect.
The invention also discloses an electric shock prevention warning system for the power distribution construction site, which comprises a central processing module, a front-end device, a data analysis module, a data storage module and a terminal device, wherein the front-end device, the data analysis module, the data storage module and the terminal device are all in communication and electric connection with the central processing module; the data analysis module is also in communication connection with the data storage module, and the data storage module comprises a power distribution construction site database; optionally, the data storage modules are arranged in a distributed manner to improve the security of data storage and improve the speed of data storage. The electric shock prevention warning method for the power distribution construction site is realized through the electric shock prevention warning system for the power distribution construction site.
Compared with the prior art, the beneficial effects are:
according to the invention, the database is enriched by establishing the power distribution construction site database, continuously adding the images acquired by the front-end equipment in the application process and the thought labels of the images by the user, so that the alarm identification is more accurate; in addition, the image and the position information of the front-end equipment are correlated and simultaneously sent to the terminal equipment for display, so that the mode of safety management of the power distribution construction site is enriched.
Drawings
FIG. 1 is a schematic flow chart of an electric shock prevention warning method for a power distribution construction site according to an embodiment of the invention;
fig. 2 is a schematic diagram of a circuit connection block of the electric shock prevention warning system of the power distribution construction site.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
examples
Fig. 1 shows an embodiment of an electric shock prevention warning method for a power distribution construction site, which includes the following steps:
s1: establishing a power distribution construction site database containing comparison image information in a data storage module;
s2: the front-end equipment acquires images and self position information, and sends the images and the positions to the central processing module and the data storage module;
s3: the central processing module correlates the image and the position information and sends the image and the position information to the data analysis module;
s4: the data analysis module is used for analyzing and judging whether the image reaches a safety threshold value or not by combining the image and the comparative image information of the power distribution construction site electric shock database in the data storage module, and returning a judgment result and corresponding position information to the central processing module;
s5: the central processing module sends an alarm instruction and corresponding position information to the terminal equipment according to the judgment result, associates the judgment result with the corresponding image in the data storage module and stores the judgment result in a power distribution construction site database if the judgment result is positive; if not, the judgment result is associated with the corresponding image in the data storage module and stored in a power distribution construction site database;
s6: and the terminal equipment sends out alarm information and corresponding position information according to the alarm instruction.
According to the scheme, the database of the power distribution construction site is established, and the image information is synchronously stored in the data storage module while the alarm is triggered, so that the database is more suitable for the power distribution construction site, and the accuracy of the alarm can be improved through the abundant database; in addition, the front-end equipment simultaneously sends the acquired image and the self position information to the central processing module, so that the alarm information and the developed position information are simultaneously sent when the alarm is triggered, safety supervision personnel or emergency affair processing personnel are guided to the site to process, and the mode of safety management of the power distribution construction site is further enriched.
In this embodiment, the step S1 of establishing the database of the power distribution construction site includes collecting images of the power distribution construction site, and labeling the images according to whether there is an electric shock risk between the human body and the charged device in the images.
In this embodiment, the specific method for analyzing and determining whether the image reaches the safety threshold by the data analysis module in step S4 includes:
detecting and extracting the information of charged equipment and human body in the image;
calculating the distance between the charged equipment and the human body;
extracting comparative image information with electric shock danger in a power distribution construction site database in a data storage module;
and judging whether the distance between the charged equipment and the human body in the image reaches a safety threshold value or not according to the compared image information.
In step S5 in this embodiment, an alarm instruction is simultaneously sent to the front-end device. This can alert field personnel to safety and not to approach the live equipment.
In step S2 in this embodiment, the front-end device includes:
the camera module is used for setting acquisition frequency and acquiring images of a power distribution construction site at regular time; it should be understood that the frequency of capturing images is only a preferred embodiment, and the influence of the communication connection condition of the construction site on image transmission is considered, and of course, the camera module may be set to capture video information;
the label management module is embedded in the camera module and used for editing and marking the position information of the camera module;
the data communication module is respectively in communication connection with the camera module, the central processing module and the data storage module and is used for transmitting images or receiving alarm instructions from the central processing module;
the data communication module transmits an alarm instruction to the alarm module, and the alarm module broadcasts or displays alarm information;
and the power supply module is used for supplying power to the camera module, the label management module, the data communication module and the alarm module. The independent power module supplies power, so that the front-end equipment can be conveniently installed on a construction site, and the system is more convenient to build.
In step S6 in this embodiment, when the terminal device or the front-end device sends the alarm information, evaluation guidance information for guiding the terminal device user to evaluate whether the alarm information is correct or incorrect is generated. The alarm information is one or more of sound, light, vibration, characters and images.
The present embodiment further includes step S7: the terminal equipment returns an evaluation instruction input by a terminal equipment user to the central processing module, the central processing module matches the evaluation instruction with the image in the data storage module, and information of the comparison image in the power distribution construction site electric shock database is updated. Therefore, the images generated in the warning process can be marked, the integrity of the power distribution construction site database is further improved, the accuracy of the comparison information is improved, and the subsequent analysis and judgment results are more accurate.
The terminal equipment in the embodiment is one or more of a mobile phone, a computer, a tablet, an intelligent watch and an interactive display screen, and propagation channel modes of alarm information are enriched, so that the safety management means of a power distribution construction site is more perfect.
As shown in fig. 2, the embodiment further provides an electric shock prevention warning system for a power distribution construction site, which includes a front-end device, a central processing module, a data analysis module, a data storage module, and a terminal device, wherein the front-end device and the terminal device are respectively in communication connection with the central processing module, the central processing module is in communication connection with the data analysis module and the data storage module, and the data storage module includes a power distribution construction site database; optionally, the data storage modules are arranged in a distributed manner to improve the security of data storage and improve the speed of data storage. Specifically, in the system, front-end equipment acquires a power distribution construction site image, sends the image and position information to a central processing module and stores the image in a data storage module, the central processing module associates the image with the position information and sends the image and the position information to a data analysis module, the data analysis module analyzes and judges whether the image reaches a safety threshold value or not by combining the image and comparative image information in a power distribution construction site database, a judgment result is returned to the central processing module, if the image reaches the safety threshold value, the central processing module sends an alarm instruction and corresponding position information to terminal equipment and the front-end equipment, the terminal equipment sends alarm information and displays the corresponding position information, and the front-end equipment sends the alarm information; and if the safety threshold value is not reached, directly associating the judgment result with the corresponding image in the data storage module, and storing the judgment result in a power distribution construction site database.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application, it being understood that each flow or block of the flowchart illustrations or block diagrams, and combinations of flows or blocks in the flowchart illustrations or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows, or block diagram block or blocks.
In this embodiment. It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An electric shock prevention alarm method for a power distribution construction site is characterized by comprising the following steps:
s1: establishing a power distribution construction site database containing comparison image information in a data storage module;
s2: the front-end equipment acquires images and self position information, and sends the images and the positions to the central processing module and the data storage module;
s3: the central processing module correlates the image and the position information and sends the image and the position information to the data analysis module;
s4: the data analysis module is used for analyzing and judging whether the image reaches a safety threshold value or not by combining the image and the comparative image information of the power distribution construction site electric shock database in the data storage module, and returning a judgment result and corresponding position information to the central processing module;
s5: the central processing module sends an alarm instruction and corresponding position information to the terminal equipment according to the judgment result, associates the judgment result with the corresponding image in the data storage module and stores the judgment result in a power distribution construction site database if the judgment result is positive; if not, the judgment result is associated with the corresponding image in the data storage module and stored in a power distribution construction site database;
s6: and the terminal equipment sends out alarm information and displays corresponding position information according to the alarm instruction.
2. The method of claim 1, wherein the step of creating a database of the power distribution construction site in step S1 includes collecting images of the power distribution construction site, and labeling the images according to whether there is an electric shock risk between a human body and the live equipment.
3. The electric shock prevention warning method for the power distribution construction site according to claim 2, wherein the specific method for analyzing and judging whether the image reaches the safety threshold value by the data analysis module in the step S4 includes:
detecting and extracting the information of charged equipment and human body in the image;
calculating the distance between the charged equipment and the human body;
extracting comparative image information with electric shock danger in a power distribution construction site database in a data storage module;
and judging whether the distance between the charged equipment and the human body in the image reaches a safety threshold value or not according to the compared image information.
4. The electric shock protection warning method for the power distribution construction site as claimed in claim 1, wherein in step S5, the warning command is simultaneously sent to the front-end device.
5. The electric shock protection warning method for the power distribution construction site as claimed in claim 4, wherein the front-end device in step S2 includes:
the camera module is used for acquiring images of a power distribution construction site;
the label management module is embedded in the camera module and used for editing and marking the position information of the camera module;
the data communication module is respectively in communication connection with the camera module, the central processing module and the data storage module and is used for transmitting images or receiving an alarm instruction from the central processing module;
the data communication module transmits an alarm instruction to the alarm module, and the alarm module broadcasts or displays alarm information;
and the power supply module is used for supplying power to the camera module, the label management module, the data communication module and the alarm module.
6. The electric shock protection warning method for the power distribution construction site as claimed in claim 5, wherein in step S6, the terminal device or the front-end device generates the warning information and generates the evaluation guidance information for guiding the terminal device user to evaluate whether the warning information is correct or wrong.
7. The method as claimed in claim 6, wherein the alarm information in step S6 is one or more of sound, light, vibration, text and image.
8. The electric shock protection warning method for the power distribution construction site as claimed in claim 7, further comprising the step of S7: the terminal equipment returns an evaluation instruction input by a terminal equipment user to the central processing module, the central processing module matches the evaluation instruction with the image in the data storage module, and a judgment result of a comparison image in the power distribution construction site electric shock database is updated.
9. The electric shock protection alarm method for the power distribution construction site as claimed in claim 8, wherein the terminal device is one or more of a mobile phone, a computer, a tablet, a smart watch and an interactive display screen.
10. A system for the electric shock protection warning method of the power distribution construction site according to any one of claims 1 to 9, comprising:
the central processing module comprises front-end equipment, a data analysis module, a data storage module and terminal equipment which are all in communication and electric connection with the central processing module; the data analysis module is also in communication connection with the data storage module, and the data storage module comprises a power distribution construction site database.
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| CN202011403424.4A CN112418140A (en) | 2020-12-04 | 2020-12-04 | Electric shock prevention alarm method and system for power distribution construction site |
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| CN202011403424.4A CN112418140A (en) | 2020-12-04 | 2020-12-04 | Electric shock prevention alarm method and system for power distribution construction site |
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Cited By (1)
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