CN115063953A - Intelligent protection early warning method, device and system for power transmission line and electronic equipment - Google Patents
Intelligent protection early warning method, device and system for power transmission line and electronic equipment Download PDFInfo
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- G—PHYSICS
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- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Abstract
The application provides an intelligent protection early warning method, an intelligent protection early warning device, an intelligent protection early warning system and electronic equipment for a power transmission line, and belongs to the technical field of electric power, wherein the method comprises the following steps: acquiring field data acquired by a distance sensor and a camera, wherein the first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, the second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line; analyzing the field data according to a preset flow to obtain early warning protection information; and uploading the early warning protection information to a cloud platform. Therefore, field data are collected through the distance sensor and the camera, early warning protection information is obtained through analysis, intelligent early warning protection of the power transmission line is achieved, and efficiency and pertinence of the early warning protection are improved.
Description
Technical Field
The application relates to the technical field of electric power, in particular to an intelligent protection early warning method, device and system for a power transmission line and electronic equipment.
Background
The transmission line is a vital part in an electric power system and is the most direct link for realizing electric power transmission, but in the actual working process, due to the influence of comprehensive factors such as human factors, environment factors and the like, the transmission line faults frequently occur, and the safety operation of the power grid is greatly influenced, so that the early warning protection on the fault operation faults of the transmission line is very necessary. The main modes of the early warning protection of the current power transmission line include manual on-site monitoring and inspection and timing on-site image and video shooting through a camera device, and the modes either consume manpower and low efficiency or consume memory space and have no pertinence.
Disclosure of Invention
In view of this, the application provides an intelligent protection and early warning method, an intelligent protection and early warning device, an intelligent protection and early warning system and electronic equipment for a power transmission line, and solves the technical problems of low protection and early warning efficiency and poor pertinence of the power transmission line in the prior art.
According to one aspect of the application, an intelligent protection early warning method for a power transmission line is provided, and the method is applied to an intelligent protection early warning device for the power transmission line and comprises the following steps: acquiring field data acquired by a distance sensor and a camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line; analyzing the field data according to a preset flow to obtain early warning protection information; and uploading the early warning protection information to a cloud platform.
In a possible embodiment, the distance sensor includes a millimeter wave radar and a laser distance sensor, and the acquiring field data collected by the distance sensor and the camera includes: acquiring the first distance measured by the laser distance sensor; and acquiring the second distance measured by the millimeter wave radar; and acquiring the field image acquired by the camera.
In a possible embodiment, the analyzing the field data according to a preset process to obtain the early warning protection information includes: if the first object in the first range is detected; and/or if the second distance of the second object in the second range is smaller than a preset safety distance; and generating first early warning protection information which is used for indicating that the safety distance is insufficient.
In a possible embodiment, the analyzing the field data according to a preset process to obtain the early warning protection information includes: when the first distance and/or the second distance is/are detected in the field data, screening out a first field image from the field images, wherein the first field image comprises a lead of the power transmission line; identifying the first field image to obtain a first image identification result; and if the first image recognition result indicates that foreign matters exist on the power transmission line, generating second early warning protection information, wherein the second early warning protection information is used for indicating that the foreign matters exist.
In a possible embodiment, the analyzing the field data according to a preset process to obtain the early warning protection information includes: when preset meteorological data are received, screening a second field image from the field images, wherein the second field image comprises a wire and/or an insulator of the power transmission line; identifying the second field image to obtain a second image identification result; and if the second image recognition result is that the conductor is iced and/or the insulator is iced, generating third early warning protection information, wherein the third early warning protection information is used for representing the icing of the power transmission line.
In a possible embodiment, after analyzing the field data according to a preset process and obtaining the early warning protection information, the method further includes: and sending a starting instruction to an alarm to enable the alarm to be started and send out a warning.
In a possible embodiment, the method further comprises:
receiving an abnormal area image acquisition instruction sent by the cloud platform, acquiring an image of a specified area based on the abnormal area image acquisition instruction, obtaining a field abnormal area image, and returning the field abnormal area image to the cloud platform.
As another aspect of this application, provide a transmission line intelligence protection early warning device, include: the acquisition module is used for acquiring field data acquired by the distance sensor and the camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line; the analysis module is used for analyzing the field data according to a preset flow to obtain early warning protection information; and the uploading module is used for uploading the early warning protection information to a cloud platform.
As a third aspect of the present application, a power transmission line intelligent protection early warning system is provided, including: the distance sensor is used for acquiring distance information of surrounding objects; the camera is used for acquiring a field image of the power transmission line; and the intelligent protection early warning device for the power transmission line is in communication connection with the distance sensor and the camera respectively.
As a fourth aspect of the present application, there is provided an electronic apparatus comprising: a processor; and a memory for storing the processor executable information; the processor is used for executing the intelligent protection early warning method for the power transmission line.
Compared with the prior art, the application provides an intelligent protection early warning method, an intelligent protection early warning device, an intelligent protection early warning system and electronic equipment for a power transmission line, wherein the method comprises the following steps: acquiring field data acquired by a distance sensor and a camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line; analyzing the field data according to a preset flow to obtain early warning protection information; and uploading the early warning protection information to a cloud platform. Therefore, field data are collected through the distance sensor and the camera, early warning protection information is obtained through analysis, intelligent early warning protection of the power transmission line is achieved, and efficiency and pertinence of the early warning protection are improved.
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The above and other objects, features and advantages of the present application will become more apparent by describing in more detail embodiments of the present application with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to an embodiment of the present application;
fig. 2 is a schematic flow chart illustrating an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application;
fig. 3 is a schematic flow chart illustrating an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application;
fig. 4 is a schematic flow chart illustrating an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application;
fig. 5 is a schematic flow chart illustrating an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of an intelligent protection and early warning device for a power transmission line provided by the present application;
fig. 7 is a schematic diagram illustrating an operation of a monitoring system for abnormal power collection according to an embodiment of the present disclosure;
fig. 8 is a schematic diagram illustrating a configuration of an intelligent protection and early warning system for a power transmission line provided in the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. All directional indicators in the embodiments of the present application (such as upper, lower, left, right, front, rear, top, bottom … …) are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The transmission line of the power system is often damaged due to human and environmental factors to cause line faults, and the line faults can cause great influence on the operation safety of the power grid. In order to realize efficient intelligent protection early warning of a solid line power transmission line, the application provides an intelligent protection early warning method for the power transmission line.
Fig. 1 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to an embodiment of the present application, where as shown in fig. 1, the method includes:
step S101, acquiring field data acquired by a distance sensor and a camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line;
the intelligent protection early warning method for the power transmission line is applied to an intelligent protection early warning device for the power transmission line, and the intelligent protection early warning device for the power transmission line is provided with a processor, a memory, a camera and a distance sensor. The distance sensor comprises a millimeter wave radar and a laser ranging sensor, wherein the millimeter wave radar can measure the distance between 150 meters and 200 meters and detect objects in the range; the laser range sensor can measure a range of 0.5 meters to 50 meters and detect objects within range. The camera can 360 degrees upsets, shoots the live image of power transmission line from each angle.
Specifically, a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, which is measured by the laser distance sensor, is obtained; the first range is a range in which the laser distance sensor can accurately measure, and is generally 0.5 m to 50 m, and an object detected in the first range is marked as a first object.
The laser ranging method belongs to the two-way ranging technology, and measures the distance between two points by using the round-trip flight time of a data signal between a pair of transceivers. And recording the time interval between the data signal sent by the transmitting end and the response signal received by the receiving end as Tt, and recording the time interval between the data signal received by the receiving end and the response signal sent by the receiving end as Tr. The one-way flight time Tf of the laser signal between the pair of transceivers is (Tt-Tr)/2, and the distance d between the two points is c Tf, where c represents the propagation speed of the electromagnetic wave.
Acquiring the second distance from the intelligent protection early warning of the power transmission line measured by the millimeter wave radar to a second object within a second range; the second range is a range in which the millimeter wave radar can accurately measure, and is typically 50 meters to 200 meters, and the object detected in the second range is marked as the second object.
The millimeter wave radar is an electromagnetic wave with the wavelength of 1-10 mm, is short in wavelength and wide in frequency band, can easily realize narrow beams, is high in radar resolution and is not easily interfered. The millimeter wave radar applies a frequency modulation continuous wave technology, and the distance measurement principle is the basic principle of frequency modulation continuous wave distance measurement: the transmitted electromagnetic wave TX transmitted by the millimeter wave radar is a high-frequency continuous wave, and the frequency of the transmitted electromagnetic wave TX changes along with time according to a certain rule; the transmitted electromagnetic wave TX encounters an object and then is reflected to generate a transmitted electromagnetic wave RX, and a receiver receives the reflected electromagnetic wave RX; recording the interval between the transmitting time of transmitting the electromagnetic wave TX and the reflecting time of receiving the reflected wave RX as a time interval t, and obtaining a frequency difference signal IF signal based on the time interval; and carrying out Fourier transform on the frequency difference signal IF signal to obtain a corresponding frequency spectrum, wherein the frequency f at the peak of the frequency spectrum has a corresponding relation with the distance d, and further the corresponding relation obtains the distance d between the intelligent protection early warning of the power transmission line and an object. The millimeter wave radar has the rapid response capability, and the detection precision of the object moving at high speed is higher due to the good dynamic detection effect of the outer millimeter wave radar.
And acquiring a field image of the power transmission line acquired by the camera, wherein the field image comprises a wire and an insulator of the power transmission line and an image of the first object and/or the second object.
The laser distance sensor, the millimeter wave radar and the camera are in communication connection with the intelligent protection early warning device of the power transmission line, and the acquired field data are uploaded to the intelligent protection early warning device of the power transmission line.
Step S102, analyzing the field data according to a preset flow to obtain early warning protection information;
in this embodiment, the processor of the intelligent protection early warning device for the power transmission line has the functions of distance analysis and image analysis, and can perform intelligent identification analysis on the acquired distance information and images, so as to determine whether the early warning protection information influencing power distribution safety exists. The early warning protection information comprises insufficient safety distance, existence of foreign matters, line icing and the like.
And S103, uploading the early warning protection information to a cloud platform.
And after the early warning protection information is obtained, the early warning protection information is sent to a cloud platform through preset wireless communication connection. The cloud platform can manage, collect and display the intelligent protection early warning device of the power transmission line arranged everywhere. Through the deployment server, data and alarm information can be output when other clients access; an operator can set or modify working parameters of the intelligent protection early warning device of the power transmission line through the cloud platform, and the intelligent protection early warning device of the power transmission line can be controlled in real time to perform operations such as picture viewing, object distance measurement, communication matching between the intelligent protection early warning devices of the power transmission line and the like, so that remote management of the intelligent protection early warning device of the power transmission line is realized.
In this embodiment, through the above steps, field data acquired by a distance sensor and a camera is acquired, where the field data includes a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range, and a field image of the power transmission line; analyzing the field data according to a preset flow to obtain early warning protection information; and uploading the early warning protection information to a cloud platform. Therefore, field data are collected through the distance sensor and the camera, early warning protection information is obtained through analysis, intelligent early warning protection of the power transmission line is achieved, and efficiency and pertinence of the early warning protection are improved.
Fig. 2 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application, where as shown in fig. 2, the step S102 includes:
step S10201: if the first object in the first range is detected; and/or
If a first object which may affect the power transmission safety exists in the first range, a first distance from the intelligent protection early warning device of the power transmission line to the first object can be generated. Generally, the intelligent protection early warning device is installed on a transmission tower, and the first object can be an engineering vehicle such as a crane and a crane close to the transmission tower.
Step S10202: if the second distance of the second object in the second range is smaller than a preset safety distance;
if a second object possibly influencing the power transmission safety exists in the second range, a second distance from the intelligent protection early warning device of the power transmission line to the second object is generated. The second object may be a civil drone, helicopter, or the like flying from the vicinity of the transmission line.
Step S10203: and generating first early warning protection information, wherein the first early warning protection information is used for indicating that the safety distance is insufficient.
If the first object exists in the first range or the second distance of the second object is smaller than the preset safety distance, it is indicated that the first object and the second object may affect the power distribution safety of the power transmission line, and therefore first early warning protection information indicating that the safety distance is insufficient needs to be generated.
Therefore, the first early warning protection information with insufficient safety distance is generated based on the first object and the second object in the certain range of the intelligent protection early warning device for the power transmission line, and accurate safety early warning is realized.
Fig. 3 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application, where as shown in fig. 3, the step S102 includes:
step S10211: when the first distance and/or the second distance are/is detected in the field data, screening a first field image from the field images, wherein the first field image comprises a lead of the power transmission line;
after the intelligent protection early warning device of the power transmission line is installed and debugged successfully in advance, the surrounding environment is scanned and photographed through the distance sensor and the camera, and initial objects and corresponding initial distances around the intelligent protection early warning device of the power transmission line are determined.
After the intelligent protection early warning device for the power transmission line is put into use, if the first distance of the first object and/or the second distance of the second object are/is obtained, it is indicated that foreign matters possibly exist in the safety range, and the foreign matters need to be further judged by combining with a field image. Wherein the first distance and the second distance do not include an initial distance of the initial object.
Step S10212: identifying the first field image to obtain a first image identification result;
the first field image is identified through an image identification algorithm, wherein the image identification algorithm can be an image segmentation algorithm for improving the maximum inter-class variance, the algorithm is subjected to enhanced filtering, the characteristic vector of the foreign matter in the image is extracted based on the Hough change principle, a classifier is designed on the premise of the minimum risk decision principle, and the accuracy of identifying the foreign matter in the image is improved.
Step S10213: and if the first image recognition result indicates that foreign matters exist on the power transmission line, generating second early warning protection information, wherein the second early warning protection information is used for indicating that the foreign matters exist.
And if the first image recognition result based on the image recognition algorithm is that the foreign matter exists, generating second early warning protection information indicating that the foreign matter exists. Wherein the foreign matter may be a rope, a bag, etc. hung on the wire.
According to the embodiment, through the steps, the foreign matters on the power transmission line are identified by combining the distance sensor and the camera, and the second early warning protection information with the foreign matters is generated, so that the intelligent early warning protection of the power transmission line is realized, and the efficiency and pertinence of the early warning protection are improved.
Fig. 4 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application, where as shown in fig. 4, the step S102 includes:
step S10221: when preset meteorological data are received, screening a second field image from the field images, wherein the second field image comprises a wire and/or an insulator of the power transmission line;
in this embodiment, the preset meteorological data includes weather prone to icing, such as snowing, freezing, and low temperature. To winter chilly areas such as northern and southern mountain areas, transmission line freezes easily, and line weight increases after freezing, takes place line trouble easily.
In this embodiment, the cloud platform sends preset meteorological data to the intelligent protection and early warning device for the power transmission line, and after the intelligent protection and early warning device for the power transmission line receives the preset meteorological data, a second field image comprising a lead and/or an insulator is screened out from the field image shot by the camera.
Step S10222: identifying the second field image to obtain a second image identification result;
processing the second image through a built-in program algorithm, specifically, extracting a boundary contour of an ice-free image which is stored in advance for binarization processing, and recording first coordinates of boundary points in the ice-free image based on the boundary contour; and carrying out binarization processing and boundary tracking on the collected second image including the conductor and insulator after being coated with ice, and recording a second coordinate of the boundary point in the non-ice-coated image. And comparing the first coordinate before icing with the second coordinate after icing to obtain the icing thickness of each point in the upper edge and the lower edge of the wire and the upper edge and the lower edge of the insulator, further calculating the respective average icing thickness of the upper edge and the lower edge of the wire and the upper edge and the lower edge of the insulator, and storing the average icing thickness of the upper edge of the wire, the lower edge of the wire, the upper edge of the insulator and the lower edge of the insulator as a second image recognition result. When the average ice coating thickness is greater than 0,
step S10223: and if the second image recognition result is that the conductor is iced or the insulator is iced, acquiring early warning protection information of the icing of the power transmission line.
And when the average icing thickness is larger than 0, determining that the conductor and/or the insulator are/is iced, and generating third early warning protection information, wherein the third early warning protection information is used for representing the icing of the power transmission line.
In the embodiment, the field image acquired by the camera is identified, and the third early warning protection information of the icing of the power transmission line is generated after the icing of the lead and the insulator is determined, so that the line safety in the weather easy to freeze is ensured.
Fig. 5 is a schematic flow chart of an intelligent protection and early warning method for a power transmission line according to another embodiment of the present application, and as shown in fig. 5, after step S102, the method further includes:
step S103: and sending a starting instruction to an alarm to enable the alarm to be started and send out a warning.
The alarm comprises an audible alarm unit and a laser flashing unit, wherein the audible alarm unit is used for emitting preset voice and sounding, and the laser flashing unit is used for emitting laser to enable surrounding people and equipment to sense. Wherein, the laser flashing unit comprises a light emitting part and a control circuit.
And after the early warning protection information is obtained, sending a starting instruction to an alarm, and starting the alarm based on the starting instruction and sending out warning information such as sound, laser and the like.
Therefore, the alarm gives out a warning to remind people and equipment around the abnormal power transmission line to pay attention to safety, so that the safety accident is actively prevented, and the occurrence of secondary accidents is prevented.
Further, the intelligent protection early warning method for the power transmission line further comprises the following steps: receiving an abnormal area image acquisition instruction sent by the cloud platform, acquiring an image of a specified area based on the abnormal area image acquisition instruction, obtaining a field abnormal area image, and returning the field abnormal area image to the cloud platform.
When the power transmission line breaks down, the cloud platform can generate a large amount of fault data records; when a fault occurs, the cloud platform carries out system linkage, a camera of the intelligent protection early warning device of the controllable power transmission line carries out image snapshot on the site, a fault picture is reserved, and site image information is obtained.
The cloud platform opens a data interface, and outputs fault information such as a line with a fault, the number or name of a transmission tower, corresponding distance information and the like; after the cloud platform receives the fault information, the position information corresponding to the intelligent protection early warning device of the power transmission line is determined, a command is sent to guide the intelligent protection early warning device of the power transmission line to shoot images, the fault occurrence place is accurately positioned, and the on-site fault first-aid repair efficiency is improved.
In addition, because unmanned aerial vehicle bird's nest development is rapid, the application is extensive, will transmission line intelligence protection early warning device and unmanned aerial vehicle bird's nest linkage realize that the circuit initiatively prevents controlling the application. Specifically, unmanned aerial vehicle bird's nest can arrange at the peripheral transformer substation of transmission line, power consumption institute or the portable unmanned aerial vehicle platform of car. The intelligent protection early warning device for the power transmission line sends the obtained early warning protection information to the cloud platform, and after the cloud platform obtains the fault position, the cloud platform sends an early warning instruction to the unmanned aerial vehicle near the corresponding power transmission tower. But the control hall disposes remote control unmanned aerial vehicle's operator in addition, controls unmanned aerial vehicle, makes unmanned aerial vehicle fly to carry out safety warning in the front of the construction vehicle and yell, unmanned aerial vehicle transmission highlight, control means such as remote conversation.
Therefore, active prevention and control of the transmission line faults are realized, and people can be saved. The loss of force, vehicles and the like can also accelerate the fault response speed and improve the first-aid repair efficiency.
As another aspect of this application, this application provides a transmission line intelligence protection early warning device, fig. 6 shows the structure schematic diagram of a transmission line intelligence protection early warning device that this application provided, the device includes:
the acquisition module 31 is configured to acquire field data acquired by a distance sensor and a camera, where the field data includes a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range, and a field image of the power transmission line;
the analysis module 32 is configured to analyze the field data according to a preset process to obtain early warning protection information;
and the uploading module 33 is used for uploading the early warning protection information to a cloud platform.
As a third aspect of the present application, the present application provides an intelligent protection and early warning system for a power transmission line, and fig. 7 shows a schematic diagram of a working principle of the intelligent protection and early warning system for a power transmission line, where the intelligent protection and early warning system for a power transmission line includes:
the distance sensor 1 is used for acquiring distance information of surrounding objects;
the camera 2 is used for acquiring a field image of the power transmission line;
the intelligent protection early warning device for the power transmission line is in communication connection with the distance sensor and the camera respectively.
Specifically, referring to fig. 8, fig. 8 is a schematic diagram illustrating a configuration of an intelligent protection and early warning system for a power transmission line provided in the present application, where the intelligent protection and early warning system for a power transmission line includes a processor, and the processor is configured to execute the intelligent protection and early warning method for a power transmission line. The intelligent protection early warning system for the power transmission line further comprises a laser ranging sensor connected through a Universal Asynchronous Receiver/Transmitter (UART) Interface, a sound alarm unit connected through an Input/Output (IO) Interface, a laser flashing unit connected through the IO Interface, a camera connected through a Digital Camera (DCMI) Interface, a millimeter wave radar connected through an RS485 (Serial communication standard), a 4G module connected through a Universal Serial Bus (USB) Interface or a UART Interface, a vibration sensor connected through a 12C (Inter-Integrated Circuit) Interface, and a memory connected through an SPI (Serial Peripheral Interface) Interface. In addition, transmission line intelligence protection early warning system still includes electrical power generating system, including solar panel and battery.
Next, an electronic apparatus according to an embodiment of the present application is described with reference to fig. 9. Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
As shown in fig. 9, the electronic device 600 includes one or more processors 601 and memory 602.
The processor 601 may be a Central Processing Unit (CPU) or other form of processing unit having data processing capabilities and/or information execution capabilities, and may control other components in the electronic device 600 to perform desired functions.
Memory 601 may include one or more computer program products that may include various forms of computer-readable storage media, such as volatile memory and/or non-volatile memory. The volatile memory may include, for example, Random Access Memory (RAM), cache memory (cache), and/or the like. The non-volatile memory may include, for example, Read Only Memory (ROM), hard disk, flash memory, etc. One or more computer program information may be stored on the computer readable storage medium, and the processor 601 may execute the program information to implement the foregoing intelligent protection and early warning method for power transmission line of the embodiments of the present application or other desired functions.
In one example, the electronic device 600 may further include: an input device 603 and an output device 604, which are interconnected by a bus system and/or other form of connection mechanism (not shown).
The input device 603 may include, for example, a keyboard, a mouse, and the like.
The output device 604 can output various kinds of information to the outside. The output means 604 may comprise, for example, a display, a communication network, a remote output device connected thereto, and the like.
Of course, for simplicity, only some of the components of the electronic device 600 relevant to the present application are shown in fig. 9, and components such as buses, input/output interfaces, and the like are omitted. In addition, electronic device 600 may include any other suitable components depending on the particular application.
In addition to the above methods and apparatuses, embodiments of the present application may also be a computer program product including computer program information, which, when executed by a processor, causes the processor to execute the steps in the intelligent protection and early warning method for power transmission lines according to various embodiments of the present application described in this specification.
The computer program product may be written with program code for performing the operations of embodiments of the present application in any combination of one or more programming languages, including an object oriented programming language such as Java, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server.
In addition, an embodiment of the present application may also be a computer-readable storage medium, on which computer program information is stored, and when the computer program information is executed by a processor, the processor may execute the steps in the power transmission line intelligent protection early warning method according to various embodiments of the present application.
The computer-readable storage medium may take any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. A readable storage medium may include, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium include: an electrical connection having one or more wires, a portable disk, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.
The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including," "comprising," "having," and the like are open-ended words that mean "including, but not limited to," and are used interchangeably therewith. The words "or" and "as used herein mean, and are used interchangeably with, the word" and/or, "unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".
It should also be noted that in the devices, apparatuses, and methods of the present application, the components or steps may be decomposed and/or recombined. These decompositions and/or recombinations should be considered as equivalents of the present application.
The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An intelligent protection early warning method for a power transmission line is characterized in that the method is applied to an intelligent protection early warning device for the power transmission line, and the method comprises the following steps:
acquiring field data acquired by a distance sensor and a camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line;
analyzing the field data according to a preset flow to obtain early warning protection information;
and uploading the early warning protection information to a cloud platform.
2. The method of claim 1, wherein the distance sensor comprises a millimeter wave radar and a laser distance sensor, and the acquiring of the field data collected by the distance sensor and the camera comprises:
acquiring the first distance measured by the laser distance sensor; and
acquiring the second distance measured by the millimeter wave radar; and
and acquiring the field image acquired by the camera.
3. The method of claim 1, wherein analyzing the field data according to a preset process to obtain early warning protection information comprises:
if the first object in the first range is detected; and/or
If the second distance of the second object in the second range is smaller than a preset safety distance;
and generating first early warning protection information, wherein the first early warning protection information is used for indicating that the safety distance is insufficient.
4. The method of claim 1, wherein analyzing the field data according to a preset process to obtain early warning protection information comprises:
when the first distance and/or the second distance is/are detected in the field data, screening out a first field image from the field images, wherein the first field image comprises a lead of the power transmission line;
identifying the first field image to obtain a first image identification result;
and if the first image recognition result indicates that foreign matters exist on the power transmission line, generating second early warning protection information, wherein the second early warning protection information is used for indicating that the foreign matters exist.
5. The method of claim 1, wherein analyzing the field data according to a preset process to obtain early warning protection information comprises:
when preset meteorological data are received, screening a second field image from the field images, wherein the second field image comprises a wire and/or an insulator of the power transmission line;
identifying the second field image to obtain a second image identification result;
and if the second image recognition result is that the conductor is iced and/or the insulator is iced, generating third early warning protection information, wherein the third early warning protection information is used for representing the icing of the power transmission line.
6. The method of claim 1, wherein after analyzing the field data according to a preset process and obtaining early warning protection information, the method further comprises:
and sending a starting instruction to an alarm to start the alarm and send out a warning.
7. The method of claim 1, further comprising:
receiving an abnormal area image acquisition instruction sent by the cloud platform, acquiring an image of a specified area based on the abnormal area image acquisition instruction, obtaining a field abnormal area image, and returning the field abnormal area image to the cloud platform.
8. The utility model provides a transmission line intelligence protection early warning device which characterized in that includes:
the acquisition module is used for acquiring field data acquired by the distance sensor and the camera, wherein the field data comprises a first distance from the intelligent protection early warning device of the power transmission line to a first object in a first range, a second distance from the intelligent protection early warning device of the power transmission line to a second object in a second range and a field image of the power transmission line;
the analysis module is used for analyzing the field data according to a preset flow to obtain early warning protection information;
and the uploading module is used for uploading the early warning protection information to a cloud platform.
9. The utility model provides a transmission line intelligence protection early warning system which characterized in that includes:
the distance sensor is used for acquiring distance information of surrounding objects;
the camera is used for acquiring a field image of the power transmission line;
the intelligent protection and early warning device for the power transmission line of claim 8, wherein the intelligent protection and early warning device for the power transmission line is respectively in communication connection with the distance sensor and the camera.
10. An electronic device, characterized in that the electronic device comprises:
a processor; and
a memory for storing the processor-executable information;
the processor is used for executing the intelligent protection early warning method for the power transmission line according to any one of claims 1 to 7.
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| CN202210562899.0A CN115063953A (en) | 2022-05-23 | 2022-05-23 | Intelligent protection early warning method, device and system for power transmission line and electronic equipment |
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