CN116647641A - Information visualization device and information visualization method for power transmission overhead line - Google Patents

Abstract

The application provides a transmission overhead line information visualization device and an information visualization method, wherein the device comprises a positioning instrument, a camera, a position sensor, a display screen and a control module; the positioning instrument can determine the current geographic position of the measurer, the camera can shoot a field image of the current visual angle range of the measurer, the position sensor can measure the positions of the electric equipment and the measurer in the field image shot by the camera, the control module can acquire the current geographic position of the measurer, the field image and the positions of the electric equipment, after identifying and selecting each electric equipment in the field image, the advancing route can be generated according to the current geographic position of the measurer and the positions of the target electric equipment, and the advancing route can be sent to the display screen for displaying, so that the inspection route of the transmission route can be intuitively displayed for the measurer, the target electric equipment can be inspected at a short distance, and the inspection efficiency and the inspection accuracy are improved.

Description

Information visualization device and information visualization method for power transmission overhead line

Technical Field

The application relates to the technical field of electric power inspection, in particular to an information visualization device and an information visualization method for a power transmission overhead line.

Background

In the power line operation unit, operation and maintenance personnel of the power transmission line need to periodically patrol the governed power transmission line, and judge whether the position and equipment information of each power equipment in the power transmission line are correct or not according to experience, so that the possible problems in the operation process of the power equipment in the power transmission line are found and solved, and the normal operation and safety of the power transmission line are ensured.

As the infrastructure of the transmission line is developed, the scale and the power supply load of the transmission line are increased year by year, and the operation and maintenance personnel use various methods to position the electric power equipment in the inspection process, for example, a mode of suspending an equipment number plate is adopted to carry out key information prompt, the operation and maintenance personnel are used for positioning intervals, and a mode of adopting a bottom map and equipment position coordinates is adopted to position the equipment. However, the equipment information presented by the mode is less, the line information cannot be intuitively displayed, and the equipment information still needs to be manually judged when the power equipment needs to be checked at a short distance, so that the inspection efficiency and the inspection accuracy are low.

Disclosure of Invention

The application aims to at least solve one of the technical defects, and particularly the technical defects that the inspection efficiency and the inspection accuracy are low because manual judgment is still needed when the inspection power equipment of the power transmission line needs to be inspected at a short distance in the prior art.

The application provides a transmission overhead line information visualization device, which is a head-mounted device and comprises a positioning instrument, a camera, a position sensor, a display screen, a touch pad and a control module, wherein the positioning instrument is used for positioning the transmission overhead line information;

the positioning instrument is used for determining the current geographic position of the measurer and sending the current geographic position of the measurer to the control module;

the camera is used for shooting a field image of the current visual angle range of the measurer and sending the field image to the position sensor and the control module;

the position sensor is used for measuring the azimuth between at least one electric device and the measurer in the field image and sending a measurement result to the control module;

the control module is used for receiving the current geographic position of the measurer, the field image sent by the camera and the measurement result sent by the position sensor, identifying at least one electric device in the field image, selecting target electric devices from the electric devices according to the identification result so as to generate a forward route according to the current geographic position of the measurer and the direction of the target electric devices in the measurement result, and sending the direction of the target electric devices and the forward route to the display screen;

The display screen is used for receiving and displaying the azimuth and the forward route of the target power equipment sent by the control module to the measurer;

the touch pad is used for receiving an operation instruction clicked by the measurer and sending the operation instruction to the control module, so that the control module obtains and sends corresponding data to the display screen according to the operation instruction.

Optionally, the position sensor includes a gyroscope and a magnetometer;

the gyroscope is used for measuring the current azimuth of the measurer based on the current geographic position of the measurer;

the magnetometer is configured to measure an orientation of at least one electrical device in the field image based on a current orientation of the surveyor.

Optionally, the apparatus further comprises a wireless communication module;

the wireless communication module is used for being connected with terminal equipment in a wireless mode so as to realize data communication between the control module and the terminal equipment.

The application also provides a transmission overhead line information visualization method which is applied to the control module of the transmission overhead line information visualization device in any one of the embodiments, and the method comprises the following steps:

Receiving a current geographic position of a measurer sent by a positioning instrument and a field image of a current visual angle range of the measurer sent by a camera;

measuring the azimuth between at least one power device in the field image and the measurer by adopting a position sensor to obtain a measurement result;

identifying at least one power device in the field image, and calculating the device distance between each power device and the current geographic position according to a preset positioning rule;

selecting the power equipment with the smallest equipment distance from the power equipment as target power equipment;

and generating a forward route according to the current geographic position and the azimuth of the target power equipment in the measurement result, and displaying the azimuth of the target power equipment and the forward route in a display screen.

Optionally, the identifying at least one power device in the live image includes:

inputting the field image into a preset equipment identification model to obtain at least one piece of electric equipment corresponding to the field image, which is output by the equipment identification model;

the equipment identification model is obtained by taking a plurality of power transmission line images as training samples and taking the power equipment identified in each power transmission line image as a training label.

Optionally, the calculating the device distance between each power device and the current geographic location according to a preset positioning rule includes:

acquiring a pre-stored equipment position circuit diagram;

calculating a linear distance between each power device and the current geographic position based on the device position circuit diagram as a device distance between each power device and the current geographic position;

the equipment position circuit diagram comprises geographic position information of each power equipment in the power transmission line.

Optionally, the calculating the device distance between each power device and the current geographic location according to the preset positioning rule further includes:

acquiring a pre-stored equipment position circuit diagram;

determining a view center of the live image and delineating a view extension line at the current geographic location based on the view center;

and calculating the vertical distance between each power device and the view angle extension line based on the device position circuit diagram as the device distance between each power device and the current geographic position.

Optionally, the position sensor includes a gyroscope and a magnetometer;

the measuring the azimuth of at least one electric device in the field image between the measurers by using a position sensor to obtain a measurement result comprises the following steps:

And measuring the current azimuth of the measurer by adopting the gyroscope, and measuring the position of at least one power device in the field image by utilizing a magnetometer according to the current azimuth of the measurer to obtain the azimuth between each power device and the measurer.

Optionally, the method further comprises:

when an operation instruction clicked by the measurer on the touch panel is received, corresponding relevant data are obtained according to the operation instruction, and the relevant data are displayed in the display screen;

wherein the operation instruction includes a selection operation, a sliding operation, and a confirmation operation.

Optionally, the method further comprises:

and connecting the terminal equipment by using the wireless communication module, and storing the related data to the data storage module when the related data transmitted by the terminal equipment are received.

From the above technical solutions, the embodiment of the present application has the following advantages:

the application provides a transmission overhead line information visualization device and an information visualization method, wherein the device is a head-mounted device and comprises a positioning instrument, a camera, a position sensor, a display screen and a control module; after the current geographic position of the measurer is determined, the current geographic position of the measurer can be sent to the control module by the positioning instrument, after the field image of the current visual angle range of the measurer is shot by the camera, the field image can be sent to the position sensor and the control module, after the azimuth between at least one electric device in the field image and the measurer is measured by the position sensor, the measurement result can be sent to the control module, so that the control module receives the current geographic position of the measurer sent by the positioning instrument, the field image sent by the camera and the measurement result sent by the position sensor, and recognizes at least one electric device in the field image, then selects a target electric device from all electric devices according to the recognition result, thereby the electric devices existing near the measurer can be rapidly judged, so that the next checked electric device can be reasonably planned, then the azimuth and the forward route of the target electric device can be generated according to the current geographic position of the measurer and the azimuth of the target electric device in the measurement result, the display screen can be sent to the display screen, the display screen can receive and display the azimuth and the forward route of the target electric device sent by the control module, and the forward route can be checked by the display screen, and the power transmission efficiency of the target electric device can be checked and the forward route can be accurately and the power transmission line can be checked by the power transmission line of the target device.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a transmission overhead line information visualization device according to an embodiment of the present application;

fig. 2 is a schematic wearing diagram of a transmission overhead line information visualization device according to an embodiment of the present application;

fig. 3 is a schematic flow chart of a method for visualizing information of an overhead transmission line according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a flow chart of device distance measurement according to an embodiment of the present application;

fig. 5 is a schematic flow chart of another device distance measurement according to an embodiment of the present application.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

As the infrastructure of the transmission line is developed, the scale and the power supply load of the transmission line are increased year by year, and the operation and maintenance personnel use various methods to position the electric power equipment in the inspection process, for example, a mode of suspending an equipment number plate is adopted to carry out key information prompt, the operation and maintenance personnel are used for positioning intervals, and a mode of adopting a bottom map and equipment position coordinates is adopted to position the equipment. However, the equipment information presented by the mode is less, the line information cannot be intuitively displayed, and the equipment information still needs to be manually judged when the power equipment needs to be checked at a short distance, so that the inspection efficiency and the inspection accuracy are low.

Based on the above, the application provides the following technical scheme, and the specific scheme is as follows:

in one embodiment, the application provides a transmission overhead line information visualization device, which is a head-mounted device and comprises a positioning instrument, a camera, a position sensor, a display screen, a touch pad and a control module.

The locator is used for determining the current geographic position of the measurer and sending the current geographic position of the measurer to the control module.

The camera is used for shooting a field image of the current visual angle range of the measurer and sending the field image to the position sensor and the control module.

The position sensor is used for measuring the azimuth between at least one electric device and the measurer in the field image and sending a measurement result to the control module.

The control module is used for receiving the current geographic position of the measurer, the field image sent by the camera and the measurement result sent by the position sensor, identifying at least one electric device in the field image, selecting target electric devices from the electric devices according to the identification result, generating a forward route according to the current geographic position of the measurer and the direction of the target electric devices in the measurement result, and sending the direction of the target electric devices and the forward route to the display screen.

The display screen is used for receiving and displaying the azimuth and the forward route of the target power equipment sent by the control module to the measurer.

The touch pad is used for receiving an operation instruction clicked by the measurer and sending the operation instruction to the control module, so that the control module obtains and sends corresponding data to the display screen according to the operation instruction.

Schematically, as shown in fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a transmission overhead line information visualization device provided by an embodiment of the present application, and fig. 2 is a schematic wearing diagram of a transmission overhead line information visualization device provided by an embodiment of the present application; as can be seen from fig. 1 and fig. 2, the transmission overhead line information visualization device in the present application is a small-sized head-mounted device, which is provided with a plurality of necessary modules such as a positioning device, a camera, a position sensor, a display screen, a touch pad, and a control module, and the carrying pressure of an operation and maintenance person in the process of inspecting the transmission line can be reduced by wearing the device, wherein the camera and the display screen are arranged right in front of the sight of a measurer, so that the shooting angle of the camera is consistent with the visual angle of the measurer, and the measurer can directly see the display content in the display screen after the device is worn.

Furthermore, the wearing mode of the device can be glasses wearing or helmet wearing, wherein the glasses wearing mode is that the device is arranged on glasses, the helmet wearing mode is that the device is arranged in a safety helmet, and display screens of the two wearing modes can be arranged in front of the sight of a measurer, so that the measurer can check data displayed in the display screen at any time, and can select the corresponding wearing mode according to different working scenes, so that the measurer can work comfortably in a long-time inspection process; when a measurer selects a helmet wearing mode, the power supply of the device can be arranged in the safety helmet, so that the wearing pressure of the measurer during long-time work can be reduced.

Specifically, as shown in fig. 1, the positioning device in the transmission overhead line information visualization device may be a GPS positioning device, the positioning device may send the positioning device to the control module after positioning the current geographic position of the measurer, when the measurer needs to plan the next power equipment and the forward route for inspection, the shooting button of the camera may be clicked, the camera is triggered to shoot a field image of the current visual angle range of the measurer, the field image is sent to the position sensor and the control module formed by combining the gyroscope and the magnetometer, the position sensor may measure the azimuth between at least one power equipment and the measurer in the field image, obtain a measurement result and send the measurement result to the control module, then the control module may identify at least one power equipment in the field image and send the identification result to the position sensor, so that the position sensor measures the azimuth of each power equipment, and simultaneously the control module may select a target power equipment from the power equipment according to the identification result, so as to generate the azimuth of the target power equipment in the current geographic position of the measurer and the position sensor, send the azimuth of the target power equipment to the position sensor to the corresponding power equipment, and the forward route to the power equipment can be displayed on the display screen, and the relevant data of the power line can be displayed on the display screen.

It can be understood that the positioning instrument in the application can adopt a GPS positioning instrument, has high positioning precision and wide global coverage range, can perform positioning and navigation in various environments, can also transmit positioning information through radio signals, and the information visualization device can determine the current geographic position of a measurer by receiving satellite signals.

In addition, the control module of the present application refers to a hardware or software module for controlling and managing the operation of a computer in a computer with a plurality of instruction controllers, the control module is generally responsible for receiving and processing input signals from other modules in the computer, and operating and outputting according to preset rules and logic, the control module in the present application may be a micro electronic chip, and includes a Central Processing Unit (CPU), a memory (ROM, RAM, flash memory, etc.), an input/output interface (I/O), a clock, a timer, etc., and the control chip implements operation, control, management, and communication of the device through each module.

In addition, the touch panel of the transmission overhead line information visualization device is an input device of the device, and can receive and interact with the device by an operation instruction of a measurer, and when the touch panel receives the operation instruction of the measurer, the operation instruction can be sent to the control module in a signal form, so that the control module can acquire corresponding data according to the operation instruction, and the data is sent to the display screen for display.

It should be noted that, the touch pad is a touch sensing plane, and is configured in the device, so that the space occupation of the device and the hand fatigue of the measurer can be reduced, thereby reducing the inspection pressure of the measurer.

For example, if the touch pad is a capacitive touch pad, when a finger of a measurer touches the touch pad, a capacitance can be formed between the finger and the touch pad, and a circuit on the touch pad detects the change of the capacitance and generates an operation instruction according to the position and movement of the finger; if the touch pad adopts a pressure-sensitive touch pad, the touch pad can detect the pressure exerted by the finger of a measurer on the touch pad and generate an operation instruction according to the pressure and the position.

Schematically, as shown in fig. 1, the input device for interaction between the transmission overhead line information visualization device and the measurer may further include an operation button, where the operation button may control an operation mode of the device, such as start, save energy, and close, and the measurer may adjust the operation mode of the device by clicking the operation button according to a real requirement in a tour process of the transmission line, so as to avoid meaningless consumption of power supply energy in the device, thereby improving performance and cruising ability of the device.

In the above embodiment, the device is a head-mounted device, including a locator, a camera, a position sensor, a display screen and a control module; after determining the current geographic position of the measurer, the positioning instrument can send the current geographic position of the measurer to the control module, the camera can send the field image to the position sensor and the control module after shooting the field image of the current visual angle range of the measurer, the position sensor can send the measurement result to the control module after measuring the azimuth between at least one electric device and the measurer in the field image, so that the control module receives the current geographic position of the measurer sent by the positioning instrument, the field image sent by the camera and the measurement result sent by the position sensor, and identifies at least one electric device in the field image, and then selects the target electric device from the electric devices according to the identification result, thereby being capable of quickly judging the electric devices existing near the measurer, being convenient for reasonably planning the next checked electric device, and then the control module can send the azimuth of the target electric device and the forward route to the display screen according to the current geographic position of the measurer and the azimuth of the target electric device in the measurement result, so as to display the display screen, and the forward route of the target electric device can be accurately checked by the control module, and the forward route can be accurately checked by the power transmission route and the forward route.

In one embodiment, as shown in FIG. 1, the position sensor includes a gyroscope and a magnetometer; wherein the gyroscope is for measuring a current position of the surveyor based on a current geographic position of the surveyor; the magnetometer is configured to measure an orientation of at least one electrical device in the field image based on a current orientation of the surveyor.

In this embodiment, the gyroscope and the magnetometer are combined to form the position sensor of the information visualization device, in the position sensor, the gyroscope can be used for accurately calculating the rotation angle of the measurer, for example, the measurer rotates by 180 degrees, and the magnetometer can measure the position of at least one power device in the field image according to the current position of the measurer, and when the measurer moves, the position measured by the position sensor also changes in real time.

It can be understood that a small gyroscope is arranged in the gyroscope, the axis of the small gyroscope is always parallel to the initial direction due to the gyroscopic effect, so that the gyroscope measurement is based on the small gyroscope which rotates in the direction perpendicular to the ground, the azimuth of the measurer is obtained through the included angle between the measuring device and the small gyroscope, the magnetometer is similar to a compass, the azimuth of the measurer is positioned between the electric equipment and the measurer through a magnetized steel needle, after the current azimuth of the measurer is calculated by the gyroscope, the included angle between the electric equipment and the measurer in the four directions of east, west, south and north can be measured, and therefore the azimuth of the electric equipment is obtained, and the three-dimensional movement direction of the measurer can be accurately calculated by combining the gyroscope and the magnetometer in the process that the measurer goes to the next target electric equipment.

In one embodiment, as shown in FIG. 1, the apparatus further comprises a flash; the flash lamp is used for supplementing light when the camera shoots.

In this embodiment, the transmission overhead line information visualization device may further include a flash, where the flash is disposed beside the camera, and may perform light supplementing when the camera photographs, so as to improve brightness and color of a field image photographed by the camera.

It can be understood that in the process of inspecting the transmission line, the effect of the camera is limited due to the influence of weather and environment, such as at night or in low-light environment, so that the effect of the shot field image is poor, and the existing power equipment cannot be identified, so that the illumination intensity of the camera can be increased through a flash lamp, the shooting brightness and definition are improved, noise and shadow in the field image are reduced, and the quality and detail of the field image are improved.

In one embodiment, the apparatus further comprises a wireless communication module; the wireless communication module is used for being connected with terminal equipment in a wireless mode so as to realize data communication between the control module and the terminal equipment.

In this embodiment, the transmission overhead line information visualization device may further include a wireless communication module, where the device and the terminal device may be wirelessly connected through the wireless communication module, for example, the terminal device in a total control room of a power line operation unit, so as to realize data sharing between a measurer and the total control room, and an operation and maintenance person in the total control room may wirelessly transmit relevant data to the measurer by using the terminal device in the total control room, and if the measurer finds abnormal data during inspection of the power device, the measurer may also transmit the abnormal data to the total control room through wireless transmission.

It will be appreciated that, as shown in fig. 1, the wireless communication module may adopt a WIFI module or a bluetooth module, so as to implement wireless data transmission and remote control, where the speed of data transmission of the WIFI module is faster, and may reach hundreds of megabits or even higher, and the transmission distance is longer, so that high-speed wireless network communication may be implemented, and the bluetooth module is a low-power wireless communication module, which may be suitable for a scenario requiring long-time operation, so that the wireless communication module of the device in the present application may be selected according to a specific application scenario and requirement, and is not limited herein.

In one embodiment, the apparatus further comprises a data storage module; the data storage module is used for receiving and storing the related data sent by the control module.

In this embodiment, the transmission overhead line information visualization device may further include a data storage module, and when the control module receives, through the wireless communication module, the relevant data from the external terminal device and the relevant data measured by each module in the device, the relevant data may be sent to the data storage module, so that the data storage module stores the relevant data.

It is understood that the data storage module is an electronic device or circuit for storing data, and generally includes a data storage medium, a control circuit, an interface circuit, and other parts, and may be used to store various types of data, such as documents, pictures, videos, audios, sensor data, and the like.

In one embodiment, as shown in fig. 3, fig. 3 is a flow chart of a method for visualizing information of a transmission overhead line according to an embodiment of the present application; the application also provides a transmission overhead line information visualization method which is applied to the main controller of the transmission overhead line information visualization system in any one of the embodiments, and the method can comprise the following steps:

s110: and receiving the current geographic position of the measurer sent by the locator and the field image of the current visual angle range of the measurer sent by the camera.

S120: and measuring the azimuth between at least one piece of power equipment and the measurer in the field image by adopting a position sensor to obtain a measurement result.

In the above steps, when a measurer patrols the transmission line, the measurer can wear the transmission overhead line information visualization device, after selecting the patrol starting point, the camera can be controlled to shoot towards the front environment, after shooting the field image, the camera can send the field image to the control module, meanwhile, the control module can receive the current geographic position of the measurer sent by the locator in real time, and the current geographic position is combined to determine the power equipment in the field image, and then the position between each power equipment and the measurer can be measured through the position sensor.

S130: at least one power device in the field image is identified, and the device distance between each power device and the current geographic position is calculated according to a preset positioning rule.

In the step, after the control module receives the related data sent by each module, the power equipment in the field image can be identified through a preset equipment identification model, and after the identification result is obtained, the equipment distance between each power equipment and the current geographic position is calculated through a preset positioning rule, so that the next patrol target power equipment is selected according to the equipment distance of each power equipment, and the optimal scheme of the patrol route is obtained.

Further, when the image display of the power equipment is incomplete in the field image, if the power equipment is at the edge of the shooting range of the camera or is blocked by an obstacle, all the display images of the power equipment can be extracted at the moment, whether the power equipment has the identification characteristics of the power equipment or not is judged, if so, the power equipment can be identified in the field image, and if not, the power equipment does not need to be identified in the field image.

S140: and selecting the power equipment with the smallest equipment distance from the power equipment as the target power equipment.

In this step, after the device distances between each power device and the measurer are calculated in step S130, the device distances may be sorted from small to large to obtain a sorting result, so that the power device with the smallest device distance is selected as the target power device in the sorting result.

It can be understood that each position in the power transmission line is configured with power equipment, and the distribution of each position is irregular, so that when the power transmission line is patrolled, a patrolling route can be planned according to the equipment distance between a measurer and each power equipment, the length of the patrolling route can be reduced by selecting the power equipment with the smallest equipment distance as a target, the working difficulty is reduced, the patrolling efficiency is improved, and a measurer can cover all the power equipment on the power transmission line by using the shortest patrolling route, so that each power equipment can be checked and maintained.

S150: and generating a forward route according to the current geographic position and the azimuth of the target power equipment in the measurement result, and displaying the azimuth and the forward route of the target power equipment in a display screen.

In this step, after the current geographic position located by the locator and the azimuth of the target power device measured by the position sensor, an advancing route between the measurer and the target power device may be generated, where the advancing route includes an advancing direction and length, that is, a direction in which the measurer needs to advance and how much distance the measurer needs to advance, and after obtaining the advancing route, the control module may display the azimuth of the target power device and the advancing route in the display screen, so that the measurer follows the advancing route to the target power device.

Further, along with the movement of the measurer, the current geographic position positioned by the positioning instrument and the azimuth of the target power equipment measured by the position sensor are also changed in real time, so that the azimuth and the advancing route displayed in the display screen are updated in real time, the accuracy of the display data is ensured, and the measurer can know the patrol situation in real time; furthermore, when updating the forward route, the control module plans the forward route by combining the pre-stored transmission line topographic map, so as to avoid the situation that the forward route cannot pass due to the influence of factors such as topography, obstacles and the like.

In the above embodiment, after determining the current geographic position of the measurer, the positioning device may send the current geographic position of the measurer to the control module, the camera may send the field image to the position sensor and the control module after shooting the field image of the current viewing angle range of the measurer, the position sensor may send the measurement result to the control module after measuring the azimuth between at least one electric device and the measurer in the field image, so that the control module receives the current geographic position of the measurer sent by the positioning device, the field image sent by the camera and the measurement result sent by the position sensor, identifies at least one electric device in the field image, calculates the device distance between each electric device and the current geographic position according to a preset positioning rule, and selects the electric device with the minimum device distance from the electric devices as the target electric device, thereby being capable of rapidly judging the electric devices existing near the measurer, using the electric device distance to reasonably cover all electric devices on the transmission line by using the shortest inspection route, and then the control module may send the measurement result to the target electric device and the inspection device according to the current position of the measuring device and the inspection route, thereby leading the electric device to the target electric line to be accurately displayed by the control module, and the target electric device can be advanced to the target electric line and the target electric device, and the target electric line can be accurately displayed.

In one embodiment, identifying at least one power device in the field image in S130 may include:

s131: and inputting the field image into a preset equipment identification model to obtain at least one piece of electric equipment which is output by the equipment identification model and corresponds to the field image.

In this embodiment, when identifying the power devices in the live image, the live image may be input into a device identification model configured in advance, so that the power devices in the live image are identified through the device identification model, and after each power device in the live image is identified, the identification result of the power device corresponding to the live image is output.

The equipment identification model is obtained by taking a plurality of power transmission line images as training samples and taking the power equipment identified in each power transmission line image as a training label.

Specifically, when a training sample and a training label of equipment identification model training are obtained, field images of a plurality of power transmission line equipment can be collected as the training sample, wherein each field image is obtained by shooting under different shooting angles and different illumination conditions, after the field images are collected, the power equipment in each field image is identified, namely, the category and the position information of each power equipment are marked, and the identified field images are used as the training labels, wherein the accuracy and the consistency of marking are required to be ensured when the field images are marked, and marking errors or repetition are avoided, so that the accuracy of model training is improved.

Further, the application can adopt a target monitoring algorithm to train when training the equipment identification model, such as YOLO v5, fast R-CNN, SSD, etc., and can set proper parameters such as learning rate, iteration times, batch size, etc. for the training model when training, without limitation.

In one embodiment, as shown in fig. 4, fig. 4 is a schematic flow chart of a device distance measurement according to an embodiment of the present application; in S130, calculating the device distance between each power device and the current geographic location according to the preset positioning rule may further include:

s132: and acquiring a pre-stored device position circuit diagram.

S133: a linear distance between each power device and the current geographic location is calculated based on the device location map as a device distance between each power device and the current geographic location.

In this embodiment, the data storage module stores the device location line graph in advance, and the control module may directly obtain the device location line graph from the data storage module, determine the current geographical location of the measurer in the device location line graph according to the current geographical location, and then determine the device geographical location of the identified power device in the field image in the device location line graph, so as to calculate and obtain the linear distance between each power device and the measurer, and use the linear distance as the device distance of each power device.

It can be understood that the equipment position circuit diagram is updated in real time when the transmission line is constructed, wherein the equipment position circuit diagram comprises the geographic position information of each electric equipment in the transmission line, the equipment position circuit diagram can be designed in a two-dimensional plan view or a three-dimensional model and the like, and the geographic position information of each electric equipment is supplemented on the basis of the topographic map of the transmission line and is stored in the data storage module so as to be conveniently called by a measurer at any time.

In one embodiment, as shown in fig. 5, fig. 5 is a schematic flow chart of another device distance measurement according to an embodiment of the present application; in S130, calculating the device distance between each power device and the current geographic location according to the preset positioning rule may further include:

s133: and acquiring a pre-stored device position circuit diagram.

S134: a view center of the live image is determined and a view extension line is defined at the current geographic location based on the view center.

S135: the vertical distance between each power device and the view angle extension line is calculated based on the device position circuit diagram and is used as the device distance between each power device and the current geographic position.

In this embodiment, the control module may directly obtain the device location line graph from the data storage module, then determine the current geographical location of the measurer in the device location line graph according to the current geographical location, and after determining the view center of the field image, define a view angle extension line on the location of the measurer in the device location line graph based on the view center, and determine the device geographical location of the identified power devices in the field image in the device location line graph, thereby calculating to obtain the vertical distance between each power device and the view angle extension line, and use the vertical distance as the device distance of each power device.

It can be understood that the visual angle extension line is defined according to the visual angle center of the field image, the visual extension line is taken as a central route, and peripheral power equipment is further subjected to inspection by diffusion, so that the inspection path can be optimized, the area missed inspection or repeated inspection caused by random line of the inspection route is avoided, the position of each power equipment can be accurately positioned by calculating the vertical distance between each power equipment and the visual angle extension line, fault points and dangerous points are rapidly positioned, and the inspection efficiency is improved.

In one embodiment, the position sensor in S120 includes a gyroscope and a magnetometer; the method for measuring the azimuth of at least one electric device between the testers in the field image by adopting the position sensor to obtain a measurement result can comprise the following steps:

s121: and measuring the current azimuth of the measurer by using a gyroscope, and measuring the position of at least one power device in the field image by using a magnetometer according to the current azimuth of the measurer to obtain the azimuth between each power device and the measurer.

In this embodiment, during the movement of the measurer, the rotation angle of the measurer may be obtained by calculating the rotation angular velocity of the measurer through the gyroscope, and then the current azimuth of the measurer may be obtained by combining with the initial azimuth calculation of the measurer, and after the current azimuth of the measurer changes, the magnetometer may be used to determine the relative azimuth between the power equipment to be measured and the measurer by measuring the change of the earth magnetic field according to the current azimuth of the measurer, thereby obtaining the azimuth of the power equipment.

In one embodiment, the transmission overhead line information visualization method may further include:

s160: when an operation instruction clicked by a measurer on the touch panel is received, corresponding relevant data are obtained according to the operation instruction, and the relevant data are displayed in a display screen.

In this embodiment, when it is monitored that the measurer performs an operation on the touch pad, a signal corresponding to an operation instruction sent by the touch pad may be acquired, so as to obtain corresponding relevant data from the data storage template according to the signal, and the relevant data is displayed in the display screen, where the operation instruction may include an operation instruction such as a selection operation, a sliding operation, and a confirmation operation.

For example, a list of power devices of the power transmission line is displayed in the display screen, if a measurer needs to check the device detailed information of one of the power devices, a double-click determination can be performed on the row and column of the power device on the touch pad, and after receiving an operation instruction of the measurer, the control module can analyze the power device corresponding to the double-click position of the measurer, retrieve the device detailed information corresponding to the power device from the data storage template, and send the device detailed information to the display screen for data update.

Further, when the display screen displays data, the interface layout of the display screen can be adjusted according to the use requirement of the measurer, and the measurer can select through the touch pad when adjusting the interface layout, for example, the relevant data of the power equipment are displayed in forms of a table, a chart, a map and the like, and the fonts of the display data are enlarged or reduced.

In one embodiment, the transmission overhead line information visualization method may further include:

s170: and connecting the terminal equipment by using the wireless communication module, and storing the related data into the data storage module when the related data transmitted by the terminal equipment are received.

In this embodiment, the device may be wirelessly connected to the terminal device by using a wireless communication manner such as bluetooth, WIFI, loRa, etc., and receive and store relevant data in the data storage module when the terminal device sends the relevant data, and after the data storage is completed, may send a confirmation signal to the terminal device to confirm successful transmission of the data.

It can be understood that a part of the data stored by the data storage module in the device is the measurement data from each module of the device, and the rest is the data received by the wireless communication module from the external terminal equipment, such as the topographic map of the power transmission line, the equipment position line map, the equipment detailed information of each power equipment in the power transmission line and the like.

Further, in the process of patrolling by the measurer, if the data storage module has a data vacancy of the power equipment, the control module can acquire new data of the corresponding power equipment from other terminal equipment through the wireless communication module and display the new data to the measurer, and if the power equipment operation data on the power transmission line is abnormal, the measurer can also send the abnormal operation data to other terminal equipment through the wireless communication module.

Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and may be combined according to needs, and the same similar parts may be referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The transmission overhead line information visualization device is characterized by being a head-mounted device and comprising a positioning instrument, a camera, a position sensor, a display screen, a touch pad and a control module;

the positioning instrument is used for determining the current geographic position of the measurer and sending the current geographic position of the measurer to the control module;

The camera is used for shooting a field image of the current visual angle range of the measurer and sending the field image to the position sensor and the control module;

the position sensor is used for measuring the azimuth between at least one electric device and the measurer in the field image and sending a measurement result to the control module;

the control module is used for receiving the current geographic position of the measurer, the field image sent by the camera and the measurement result sent by the position sensor, identifying at least one electric device in the field image, selecting target electric devices from the electric devices according to the identification result so as to generate a forward route according to the current geographic position of the measurer and the direction of the target electric devices in the measurement result, and sending the direction of the target electric devices and the forward route to the display screen;

the display screen is used for receiving and displaying the azimuth and the forward route of the target power equipment sent by the control module to the measurer;

the touch pad is used for receiving an operation instruction clicked by the measurer and sending the operation instruction to the control module, so that the control module obtains and sends corresponding data to the display screen according to the operation instruction.

2. The transmission overhead line information visualization device of claim 1, wherein the position sensor comprises a gyroscope and a magnetometer;

the gyroscope is used for measuring the current azimuth of the measurer based on the current geographic position of the measurer;

the magnetometer is configured to measure an orientation of at least one electrical device in the field image based on a current orientation of the surveyor.

3. The transmission overhead line information visualization device of claim 1, further comprising a wireless communication module;

the wireless communication module is used for being connected with terminal equipment in a wireless mode so as to realize data communication between the control module and the terminal equipment.

4. A transmission overhead line information visualization method applied to a control module of a transmission overhead line information visualization apparatus as set forth in any one of claims 1 to 3, the method comprising:

receiving a current geographic position of a measurer sent by a positioning instrument and a field image of a current visual angle range of the measurer sent by a camera;

measuring the azimuth between at least one power device in the field image and the measurer by adopting a position sensor to obtain a measurement result;

Identifying at least one power device in the field image, and calculating the device distance between each power device and the current geographic position according to a preset positioning rule;

selecting the power equipment with the smallest equipment distance from the power equipment as target power equipment;

and generating a forward route according to the current geographic position and the azimuth of the target power equipment in the measurement result, and displaying the azimuth of the target power equipment and the forward route in a display screen.

5. The method of visualizing information for a transmission overhead line according to claim 4, wherein said identifying at least one power device in said field image comprises:

inputting the field image into a preset equipment identification model to obtain at least one piece of electric equipment corresponding to the field image, which is output by the equipment identification model;

the equipment identification model is obtained by taking a plurality of power transmission line images as training samples and taking the power equipment identified in each power transmission line image as a training label.

6. The method for visualizing information on a transmission overhead line as in claim 4, wherein said calculating a device distance between each power device and said current geographic location according to a preset positioning rule comprises:

Acquiring a pre-stored equipment position circuit diagram;

calculating a linear distance between each power device and the current geographic position based on the device position circuit diagram as a device distance between each power device and the current geographic position;

the equipment position circuit diagram comprises geographic position information of each power equipment in the power transmission line.

7. The method for visualizing information on a transmission overhead line according to claim 4, wherein said calculating a device distance of each power device from said current geographic location according to a preset positioning rule further comprises:

acquiring a pre-stored equipment position circuit diagram;

determining a view center of the live image and delineating a view extension line at the current geographic location based on the view center;

and calculating the vertical distance between each power device and the view angle extension line based on the device position circuit diagram as the device distance between each power device and the current geographic position.

8. The method of visualizing information on a transmission overhead line according to claim 4, wherein said position sensor comprises a gyroscope and a magnetometer;

the measuring the azimuth of at least one electric device in the field image between the measurers by using a position sensor to obtain a measurement result comprises the following steps:

And measuring the current azimuth of the measurer by adopting the gyroscope, and measuring the position of at least one power device in the field image by utilizing a magnetometer according to the current azimuth of the measurer to obtain the azimuth between each power device and the measurer.

9. The method of visualizing information about a transmission overhead line as in claim 4, further comprising:

when an operation instruction clicked by the measurer on the touch panel is received, corresponding relevant data are obtained according to the operation instruction, and the relevant data are displayed in the display screen;

wherein the operation instruction includes a selection operation, a sliding operation, and a confirmation operation.

10. The method of visualizing information about a transmission overhead line as in claim 4, further comprising:

and connecting the terminal equipment by using the wireless communication module, and storing the related data to the data storage module when the related data transmitted by the terminal equipment are received.