CN114758426A - Electric power AR real scene digital inspection system and method - Google Patents
Electric power AR real scene digital inspection system and method Download PDFInfo
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- CN114758426A CN114758426A CN202210290304.0A CN202210290304A CN114758426A CN 114758426 A CN114758426 A CN 114758426A CN 202210290304 A CN202210290304 A CN 202210290304A CN 114758426 A CN114758426 A CN 114758426A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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Abstract
The invention discloses a digital inspection system for an electric AR live-action scene, which comprises: an AR mobile device; an equipment data acquisition module; a background control center; any two parts in the three parts are in communication connection; also disclosed is a polling method, comprising: the AR mobile equipment collects positioning data and live-action image data at any position of the inspection area; acquiring position data and equipment data of equipment around the position according to the acquired data; selecting one mode of a visible patrol mode and an invisible patrol mode for patrol; and superposing the position data and the equipment data which need to be displayed under the corresponding patrol mode onto the live-action image data according to the selected patrol mode to generate an AR image for display. According to the invention, the position data and the equipment data of the equipment are collected and stored, and the position data and the equipment data of the corresponding equipment are superposed on the live-action image of the inspection area to generate the AR image, so that the intelligent level and the working efficiency of the inspection personnel for inspection work are improved.
Description
Technical Field
The invention relates to the technical field of power equipment inspection, in particular to a power AR real-scene digital inspection system and method.
Background
The power industry involves the use and maintenance of a large number of devices during the operation and maintenance phase. The inspection of power equipment, namely the inspection and maintenance work, is a basic work for effectively ensuring the safety of power transmission, power transformation, distribution lines and equipment thereof. The inspection work of the power equipment aims to find out equipment defects, potential safety hazards damaging the equipment and the lines and find out corresponding maintenance contents to eliminate the defects in order to master the operation conditions of the lines and the power equipment. At present, most conventional methods for inspecting electric equipment are to inspect equipment through visual and auxiliary temperature measurement tools, for example, handheld infrared thermal imaging sensors, visible light cameras, indicating flashlights, temperature and humidity sensors, gas sensors and other electric equipment detecting instruments are adopted, the shooting and video recording of field equipment are subjected to video transmission, the inspection function management function is relatively weak, a large amount of manual processing is needed, the operation is inconvenient, the recording is complex, human factor errors are easily caused, meanwhile, the transmission of state information of the electric equipment is not timely, and real-time intelligent identification equipment and detection locking faults cannot be realized.
The intelligent inspection device for the electric power AR disclosed in the Chinese patent document is disclosed as CN110212451B with the publication number of 2021-09-10 and comprises a data acquisition unit, AR glasses, a controller, a server unit and a control center, wherein the data acquisition unit transmits acquired electric power equipment data and electric power equipment pictures shot by the AR glasses to the controller, the controller processes the data and uploads the data to the server unit, the server unit transmits the processing result to the control center, meanwhile, the controller transmits the processing result to the AR glasses for display, the controller is communicated with the AR glasses, the controller is in wireless interactive communication with the server unit, and the server unit is in wireless interactive communication with the control center. The electric AR intelligent inspection device can navigate the path of field operation personnel, can provide expert consultation, enables remote experts to guide the field operation personnel to operate, and can read information of detection equipment in real time. However, the technology can only inspect the equipment within the visual range of the data acquisition unit, and cannot inspect the equipment buried underground or not in direct contact with the equipment.
Disclosure of Invention
The invention provides an electric power AR live-action digital inspection system and method, aiming at overcoming the problems that in the prior art, when in electric power inspection, a worker can only inspect equipment within a visual range, and necessary and convenient inspection measures are lacked for equipment which cannot be directly seen.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a digital system of patrolling and examining of electric power AR outdoor scene, includes:
the AR mobile equipment is provided with an image acquisition module, a positioning module and a display module which are connected with the control module;
the equipment data acquisition module is used for acquiring position data and equipment data of equipment in the inspection range;
the background control center is provided with a database and a background display module which are connected with the processing module, and the database is used for storing the received data;
and any two of the AR mobile equipment, the equipment data acquisition module and the background control center are in communication connection.
The real-scene digital inspection system is mainly divided into three parts, including AR mobile equipment carried by inspection personnel, a background control center for carrying out comprehensive processing at the rear and a plurality of equipment data acquisition modules arranged on the equipment needing inspection; the device related data information acquired by the device data acquisition module is sent to the background control center for gathering and storage, and meanwhile, the device data can be acquired and updated periodically; the AR mobile equipment is in communication connection with the background control center, so that information interaction between the AR mobile equipment and the background control center can be realized, and communication between field inspection personnel and rear monitoring personnel is facilitated; when the AR mobile equipment moves to a certain distance range of the equipment to be patrolled and examined, the equipment data acquisition module on the corresponding patrolling and examining equipment can acquire data again and simultaneously send the acquired data to the AR mobile equipment and the background control center; therefore, the real-time performance and the correctness of the data can be ensured.
Preferably, the AR mobile device further includes a data storage module, and data in the data storage module is synchronized with data stored in the background control center database. The data storage module arranged on the AR mobile equipment stores the equipment data information synchronized with the control center database, so that when the AR mobile equipment is disconnected from the background control center, the AR mobile equipment can continue to perform polling work in an off-line state, and after reconnection, the work information in the off-line state is synchronized with the background control center.
Preferably, the mobile terminal further comprises AR glasses, wherein the AR glasses are in communication connection with the AR mobile device, and the AR glasses are used for image acquisition and can display AR images. The AR mobile equipment can be wirelessly connected with the AR glasses, and the patrol personnel can directly wear the AR glasses to check the AR images of the patrol area and the object without holding the AR mobile equipment for a long time, so that the method is more convenient; meanwhile, the AR glasses can collect images in the corresponding visual range along with different directions of the sight line and the head deflection of the patrol personnel to display.
A digital inspection method for an electric power AR real scene comprises the following steps:
s1, the AR mobile equipment collects positioning data and live-action image data at any position of the inspection area;
s2, acquiring the position data and the equipment data of the equipment around the position according to the data acquired in S1;
s3, selecting one mode of a visible patrol mode and an invisible patrol mode for patrol;
and S4, according to the selected patrol mode, overlaying the position data and the equipment data which need to be displayed in the corresponding patrol mode onto the live-action image data in the S1 to generate an AR image for display.
Because the actual display range of the AR mobile equipment or the AR glasses is limited, when a large number of equipment exist in the routing inspection area, a plurality of equipment can be directly visible and some equipment cannot be visible due to the spatial relationship; if all the devices are directly displayed, the problem that the devices are overlapped and are not easy to accurately view exists, so that a visible patrol mode and an invisible patrol mode can be designed, and different devices are displayed in different modes after being classified, so that the omission problem caused by the overlapping of the devices in the image in the patrol process is avoided; in addition, the AR images are utilized to inspect, so that inspection personnel can conveniently inquire the data information of the equipment by directly clicking the corresponding equipment images, and the complex data is visually operated, so that the inspection process is more convenient and quicker, and the level and the working efficiency of electric power operation and maintenance are improved.
Preferably, the data information of the devices around the position in S1 is acquired from a data storage module of the AR mobile device or a database of the background control center according to the data acquired in S1;
the device data acquisition module arranged on the device transmits the acquired position data and the device data to the database of the background control center for storage, and the data storage module synchronizes with the data in the database.
In the invention, during inspection, a device data acquisition module near the AR mobile device sends the device data information acquired in real time to the AR mobile device; meanwhile, after all the equipment data acquisition modules acquire the acquired data, the acquired data are directly sent to a background control center and stored in a database; therefore, the data information of the equipment which is equivalent to the polling is simultaneously stored in the AR mobile equipment and the background control center, so that the polling work can be performed in a network connection state or an offline state.
Preferably, the method for acquiring the data information of the device in S2 includes:
calculating a relative distance value from the positioning data in S1 and the position data of the device;
screening out all position data with relative distance values smaller than a set distance threshold;
and acquiring the device data of the devices corresponding to all the screened position data.
In the invention, when the AR mobile equipment reaches an inspection destination, the positioning data of the location is acquired in real time, the positioning data is sent to the background control center to search the position data close to the actual position of the positioning data in the database, the equipment corresponding to the position data is the equipment around the location, and the position data and the equipment data corresponding to the equipment are extracted from the database and then sent to the AR mobile equipment to carry out the next AR image generation operation. And when the mobile device is offline, the positioning data is directly searched in a data storage module of the AR mobile device, and the offline inspection work is finished.
Preferably, the visual patrol mode is for displaying an image, a model, and device data of a visual device that can be directly seen in the live-action image data;
the invisible patrol mode is used to display an image, a model, and device data of an invisible device that cannot be directly seen in live-action image data.
In the invention, only equipment which can be directly seen is displayed in a color image in a visible patrol mode, data information can be checked by clicking, and other equipment is not displayed; in the invisible patrol mode, the directly visible device is arranged at the bottommost layer of the image and cannot open corresponding data information by clicking the device in the image, the directly invisible device is arranged at the topmost layer of the image and is displayed in a color image, and the data information can be checked by clicking.
Preferably, in the S4, in the visible patrol mode, for each visible device in the live-action image data, acquiring position data and device data corresponding to the visible device, and performing data association positioning with the visible device on the live-action image data; in the invisible patrol mode in S4, the image of the invisible device is displayed at the corresponding position of the live-action image data according to the position data of the invisible device, and the image of the invisible device is positioned in data association with the position data of the invisible device and the device data.
According to the invention, the device data acquisition modules can be respectively arranged on different part positions on one device to acquire different data, so that in the AR image, the device can be associated and positioned with all device data information acquired from the device, namely, one part on the device image is clicked to display corresponding related data information on the part, thereby accurately displaying the device data, and avoiding errors when inspection personnel check the data due to the fact that too much data is displayed at the same time.
The invention has the following beneficial effects: the position data and the equipment data of the equipment are collected and stored, and the position data and the equipment data of the corresponding equipment are superposed on the live-action image of the inspection area to generate an AR image, so that the intelligent level and the working efficiency of inspection personnel are improved; different patrol modes are set, and corresponding equipment can carry out detailed patrol operation in each patrol mode, so that omission of patrol personnel caused by stacking too many equipment images in one AR image can be avoided; the intelligent patrol system not only can carry out intelligent patrol operation on equipment which can be directly seen, but also can carry out intelligent patrol operation on equipment which cannot be directly seen, and can ensure the comprehensiveness of patrol in a patrol area range; the AR mobile device is provided with a data storage module which can synchronize with database data of the background control center, and meanwhile, the AR mobile device can receive data collected by the device data collection modules on the devices around the AR mobile device, so that the AR mobile device can also carry out patrol work when being offline with the background control center.
Drawings
FIG. 1 is a flow chart of the electric AR live-action digital inspection method of the invention;
FIG. 2 is a schematic diagram of the electric AR live-action digital inspection system of the present invention;
FIG. 3 is another schematic diagram of the electric AR live-action digital inspection system of the present invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 2, the electric AR live-action digital inspection system comprises an AR mobile device, a plurality of device data acquisition modules and a background control center.
The AR mobile device is provided with a control module which controls the work of the whole mobile device and is connected with all modules in the AR mobile device. The AR mobile equipment also comprises an image acquisition module used for acquiring real-scene image data around the mobile equipment; the positioning module is used for collecting the current positioning data of the AR mobile equipment; the display module is used for displaying the live-action image or the AR image; the data storage module is used for storing position data and equipment data of equipment to be inspected; and the mobile communication module is in communication connection with the equipment data acquisition module and the background control center.
The equipment data acquisition module is provided with a positioning device and a data acquisition sensor, and is used for respectively acquiring position data and equipment data of equipment, including but not limited to basic data used for establishing a three-dimensional model of the equipment, signal data such as sound and light, DTU data, high-voltage cabinet data, environmental control data, low-voltage data, comprehensive protection device data, electric energy data and the like; the data acquisition module is also provided with an equipment communication module which is respectively in communication connection with the AR mobile equipment and the background control center.
The background control center is provided with a processing module for controlling the whole background to work, and the processing module is respectively connected with the database, the background display module and the background communication module; the database is used for storing all received data information of the equipment, including position data and equipment data; the background display module is used for displaying the AR image displayed on the AR mobile equipment and simultaneously selecting and displaying all received image data; the background communication module is in communication connection with the AR mobile device and the device data acquisition module respectively.
As shown in fig. 3, the electric AR live-action digital inspection system further comprises AR glasses, and the AR glasses are provided with a display unit, an image acquisition device and a communication device. The communication device is in wireless connection with the mobile communication module on the AR mobile equipment, so that a patrol worker can use the image acquisition device on the AR glasses to replace the image acquisition module on the AR mobile equipment to acquire the live-action image of the surrounding environment after wearing the AR glasses, and the image acquisition device is transmitted to the AR mobile equipment through wireless communication to be processed. Meanwhile, the AR image displayed by the display module on the AR mobile device can also be sent to the AR glasses through wireless transmission and directly displayed in front of the patrol personnel by the display unit.
The real-scene digital inspection system is mainly divided into three parts, including AR mobile equipment carried by inspection personnel, a background control center for performing comprehensive processing at the rear and a plurality of equipment data acquisition modules arranged on the equipment needing inspection; the device related data information acquired by the device data acquisition module is sent to a background control center for gathering and storing, and meanwhile, the device data is acquired and updated regularly; the AR mobile equipment is in communication connection with the background control center, so that information interaction between the AR mobile equipment and the background control center can be realized, and communication between field inspection personnel and rear monitoring personnel is facilitated; when the AR mobile equipment moves to a certain distance range of the equipment to be patrolled and examined, the equipment data acquisition module on the corresponding patrolling and examining equipment can acquire data again and simultaneously send the acquired data to the AR mobile equipment and the background control center; therefore, the real-time performance and the correctness of the data can be ensured.
The data storage module arranged on the AR mobile equipment stores the equipment data information synchronized with the control center database, so that when the AR mobile equipment is disconnected from the background control center, the AR mobile equipment can continue to perform polling work in an off-line state, and after reconnection, the work information in the off-line state is synchronized with the background control center.
The AR mobile equipment can be wirelessly connected with the AR glasses, and the patrol personnel can directly wear the AR glasses to check the AR images of the patrol area and the object without holding the AR mobile equipment for a long time, so that the method is more convenient; meanwhile, the AR glasses can collect images in the corresponding visual range along with different directions of the sight line and the head deflection of the patrol personnel to display.
As shown in fig. 1, an electric AR live-action digital inspection method includes:
s1, the AR mobile equipment collects positioning data and live-action image data at any position of the patrol area.
S2, acquiring the position data and the equipment data of the equipment around the position according to the data acquired in S1; the data acquired in the step S1 is obtained from a data storage module of the AR mobile device or a database of the background control center, and data information of devices around the position of the AR mobile device in the step S1 is obtained;
the device data acquisition module arranged on the device transmits the acquired position data and the device data to the database of the background control center for storage, and the data storage module synchronizes with the data in the database.
The method for acquiring the data information of the device in the S2 includes:
calculating a relative distance value from the positioning data in S1 and the position data of the device;
screening out all position data with relative distance values smaller than a set distance threshold;
and acquiring the device data of the devices corresponding to all the screened position data.
S3, selecting one mode of a visible patrol mode and an invisible patrol mode for patrol; the visible patrol mode is used for displaying images, models and equipment data of visible equipment which can be directly seen in the live-action image data; the invisible patrol mode is used to display an image, a model, and device data of an invisible device that cannot be directly seen in live-action image data.
S4, according to the selected patrol mode, superimposing the position data and the equipment data which need to be displayed under the corresponding patrol mode on the live-action image data in the S1 to generate an AR image for display; in a visible patrol mode, acquiring position data and equipment data corresponding to visible equipment for each visible equipment in the live-action image data, and performing data association positioning with the visible equipment on the live-action image data; and in the invisible patrol mode, displaying the image of the invisible equipment at the corresponding position of the live-action image data according to the position data of the invisible equipment, and performing data association positioning on the image of the invisible equipment, the position data of the invisible equipment and the equipment data.
Because the actual display range of the AR mobile equipment or the AR glasses is limited, when a large number of equipment exist in the routing inspection area, a plurality of equipment can be directly visible and some equipment cannot be visible due to the spatial relationship; if all the devices are directly displayed, the problem that the devices are overlapped and are not easy to accurately view exists, so that a visible patrol mode and an invisible patrol mode can be designed, and different devices are displayed in different modes after being classified, so that the omission problem caused by the overlapping of the devices in the image in the patrol process is avoided; in addition, the AR images are utilized to inspect, so that inspection personnel can conveniently inquire the data information of the equipment by directly clicking the corresponding equipment images, and the complex data is visually operated, so that the inspection process is more convenient and quicker, and the level and the working efficiency of electric power operation and maintenance are improved.
In the invention, during inspection, an equipment data acquisition module near the AR mobile equipment sends the real-time acquired equipment data information to the AR mobile equipment; meanwhile, after all the equipment data acquisition modules acquire the acquired data, the acquired data are directly sent to a background control center and stored in a database; therefore, the data information of the equipment which is equivalent to the polling is simultaneously stored in the AR mobile equipment and the background control center, so that the polling work can be performed in a network connection state or an offline state.
In the invention, when the AR mobile equipment reaches an inspection destination, the positioning data of the location is acquired in real time, the positioning data is sent to the background control center to search the position data close to the actual position of the positioning data in the database, the equipment corresponding to the position data is the equipment around the location, and the position data and the equipment data corresponding to the equipment are extracted from the database and then sent to the AR mobile equipment to carry out the next AR image generation operation. And when the mobile device is offline, the positioning data are directly searched in a data storage module of the AR mobile device, and the offline inspection work is finished.
In the invention, only equipment which can be directly seen is displayed in a color image in a visible patrol mode, data information can be checked by clicking, and other equipment is not displayed; in the invisible patrol mode, the directly visible device is arranged at the bottommost layer of the image and cannot open corresponding data information by clicking the device in the image, the directly invisible device is arranged at the topmost layer of the image and is displayed in a color image, and the data information can be checked by clicking.
According to the invention, the device data acquisition modules can be respectively arranged on different component positions on one device to acquire different data, so that in the AR image, the device can be associated and positioned with all device data information acquired from the device, namely, one component on the device image is clicked to display corresponding related data information on the component, so that the device data is accurately displayed, and the error of inspection personnel during checking due to the fact that too much data are displayed at the same time is avoided.
First embodiment, the inspection system shown in fig. 2 is adopted in this embodiment, wherein the AR mobile device may be a mobile device with a large-size touch screen, such as a handheld tablet computer. The system is required to install the equipment data acquisition module on the equipment which is patrolled and examined in the patrolling and examining area before setting, and the sensor and the equipment data acquisition module of different measurement signals can be installed on the same equipment according to actual needs on different part positions, so that the accurate and complete acquisition of the equipment is completed. All the equipment data acquisition modules can acquire the position data and the equipment data of the equipment regularly, and send acquired data information to the background control center through the communication module for processing and storage by the database, so that the equipment data can be searched in the follow-up patrol process, and the equipment data can be acquired and updated regularly to ensure the validity of the data.
When the patrol is carried out, a patrol worker carries the AR mobile equipment to reach a specified patrol area to start patrol, and an equipment data acquisition module in the patrol area can send real-time acquired equipment data information to a background control center to carry out data updating. After the patrol work is carried out, a positioning module on the AR mobile equipment acquires the positioning data of the current AR mobile equipment in real time, and meanwhile, a patrol worker holds the AR mobile equipment by hand to shoot and acquire an image of the surrounding environment at the current position to obtain live-action image data; after the collection is finished, the positioning data and the live-action image data are sent to a background control center through a mobile communication module, and the background control center searches position data near the positioning data in a database according to the positioning data. The positioning data and the position data are both position coordinates, all the position data which enable the actual distance to be smaller than a distance threshold value are position data meeting conditions by calculating the actual distance between the two data and comparing the actual distance with the distance threshold value which is set in advance, and the equipment data which correspond to the position data are equipment data information around the position of the current AR mobile equipment. And the data information of the devices is sent to the AR mobile device through the background communication module.
After the AR mobile device receives the device data information, the patrol personnel may choose to enter a visible patrol mode or an invisible patrol mode.
In the visible patrol mode, for each piece of collected live-action image data, each piece of equipment in the image can find corresponding position data and equipment data in the received equipment data information, and the AR image in the visible patrol mode is generated after the equipment in the live-action image and the corresponding equipment data information are subjected to data association positioning. The patrolman can open the data panel of the corresponding device to view the device data by clicking the device image on the AR image. When the patrol personnel always keeps the image acquisition module of the AR mobile device in an open state, real-time real-scene images are acquired, and then the display module of the AR mobile device can update and display the AR images formed by superposing and combining the currently acquired real-scene images and the device data information corresponding to the devices in the images in real time, so that the patrol personnel can conveniently patrol.
In the invisible mode, the collected live-action image data is used as a background board, the corresponding position on the live-action image data is found according to the position data of the equipment which cannot be directly seen, the invisible equipment is displayed at the position and is arranged on the top layer of the image, and then the image of the invisible equipment and the equipment data information of the invisible equipment are subjected to data association positioning to generate a corresponding AR image. Therefore, in the invisible patrol mode, a patrol person can visually see the relative position of the invisible equipment on the graph, so that the actual position of the invisible equipment can be known in the display patrol area for patrol, and meanwhile, the patrol person can click the image of the invisible equipment to open the data panel to acquire related equipment data information. Under the invisible patrol mode, the image acquisition module is required to be kept always open as the visible patrol mode; and meanwhile, the two patrol modes can be seamlessly switched.
After the patrol work is finished at a certain place, the patrol personnel can continue to carry out the patrol work along the preset patrol path, and the display module of the AR mobile equipment can display the patrol path for navigation. When some device data are found to be in problems in the patrol process, the corresponding device image flickers or is circled by red on the AR image displayed by the AR mobile device and gives an alarm sound to remind the patrol personnel to pay attention to the key inspection of the fault device. In addition, the AR images on the AR mobile equipment can be synchronously displayed in a background display module of the background control center, and equipment data information of each equipment in the images can also be displayed, so that a monitoring person behind can analyze and process the data conveniently.
In a second embodiment, the system shown in fig. 3 is adopted on the basis of the first embodiment, the patrol personnel wear AR glasses when carrying the AR mobile device with them, and the AR glasses are wirelessly connected with the AR mobile device; the display device of the AR glasses can replace a display module of the AR mobile device to display the AR images, and therefore patroller can conveniently and directly watch the AR images. Under this condition, the patroller need not hand AR mobile device all the time, can directly accomplish the function of image acquisition and watching the AR image through AR glasses to liberated patroller's both hands and accomplished remaining work when patrolling and examining, if carry out simple maintenance etc. to the manual detection verification of field device. When the displayed AR image needs to be controlled or the detailed data needs to be checked, the AR image on the AR mobile device can be clicked to open the data panel, and meanwhile, the AR image is synchronously displayed on the AR glasses; in addition, a sound hole device can be arranged on the AR glasses, and the patrol personnel can select to view corresponding equipment data information on the AR images through sound control.
In the third embodiment, the first embodiment and the second embodiment, in a specific implementation manner under the condition that the wireless network connection between the AR mobile device and the background control center is stable, the positioning data and the live-action image data may reach the background control center through wireless transmission, and after the position data and the device data of the corresponding device are obtained through searching, the positioning data and the live-action image data are sent to the AR mobile device again through wireless transmission to generate an AR image for display. However, in some cases, the network connection between the background control center and the AR mobile device is unstable, and the AR mobile device needs to perform patrol work in an offline state.
And in an off-line state, only the AR mobile equipment and the equipment data acquisition module around the position of the AR mobile equipment, which can have a wireless network connection relation during patrol work, are arranged. Therefore, the data information acquisition process for the device in the generation process of the AR image displayed on the AR mobile device in this embodiment is different from the previous two embodiments, and the other operation processes are the same as the previous two embodiments. In this embodiment, after the AR mobile device reaches a certain position of the patrol area, the mobile communication module actively communicates with the device data acquisition module near the AR mobile device, the connected device data acquisition module acquires position data and device data in real time and transmits the position data and the device data to the AR mobile device through wireless transmission, the data storage module stores and updates data information of the device, and meanwhile, the data storage module also stores patrol area range information and preset patrol route information. When an inspector arrives at a certain position along a selected inspection path, the AR mobile device collects positioning data and live-action image data in real time, searches position data meeting conditions in a data storage module of the AR mobile device according to the positioning data, searches corresponding equipment according to the position data, and extracts the position data and the equipment data of the equipment to prepare for generation of an AR image. After the wireless connection between the AR mobile device and the background control center is recovered in the offline state, the data in the data storage module of the AR mobile device can be updated to the database.
The above embodiments are further illustrated and described in order to facilitate understanding of the invention, and no unnecessary limitations are to be understood therefrom, and any modifications, equivalents, and improvements made within the spirit and principle of the invention should be included therein.
Claims (9)
1. The utility model provides a digital system of patrolling and examining of electric power AR outdoor scene which characterized in that includes:
the AR mobile equipment is provided with an image acquisition module, a positioning module and a display module which are connected with the control module;
the equipment data acquisition module is used for acquiring position data and equipment data of equipment in the inspection range;
the background control center is provided with a database and a background display module which are connected with the processing module, and the database is used for storing the received data;
and any two of the AR mobile equipment, the equipment data acquisition module and the background control center are in communication connection.
2. The digital inspection system according to claim 1, wherein the AR mobile device further comprises a data storage module, and data in the data storage module is synchronized with data stored in the background control center database.
3. The electric AR real-scene digital inspection system according to claim 1 or 2, further comprising AR glasses, wherein the AR glasses are in communication connection with the AR mobile device, and the AR glasses are used for image acquisition and can display AR images.
4. An electric AR live-action digital inspection method, which is applicable to the system as claimed in claim 1, and is characterized by comprising the following steps:
s1, the AR mobile equipment collects positioning data and live-action image data at any position of the inspection area;
s2, acquiring the position data and the equipment data of the equipment around the position according to the data acquired in S1;
s3, selecting one mode of a visible patrol mode and an invisible patrol mode for patrol;
and S4, according to the selected patrol mode, overlaying the position data and the equipment data which need to be displayed in the corresponding patrol mode onto the live-action image data in the S1 to generate an AR image for display.
5. The electric AR real-scene digital inspection method according to claim 4, characterized in that data information of equipment around the position in S1 is acquired from a data storage module of an AR mobile device or a database of a background control center according to the data collected in S1;
the device data acquisition module arranged on the device transmits the acquired position data and the device data to a database of the background control center for storage, and the data storage module synchronizes with the data in the database.
6. The electric AR real-scene digital inspection method according to claim 4 or 5, wherein the method for acquiring the data information of the equipment in the S2 comprises the following steps:
calculating a relative distance value from the positioning data in S1 and the position data of the device;
screening out all position data with relative distance values smaller than a set distance threshold;
and acquiring the device data of the devices corresponding to all the screened position data.
7. The digital inspection method for the electric AR real scene according to claim 4, wherein the visible inspection mode is used for displaying images, models and equipment data of visible equipment which can be directly seen in real scene image data;
the invisible patrol mode is used for displaying an image, a model, and device data of an invisible device that cannot be directly seen in live-action image data.
8. The electric AR real-scene digital inspection method according to claim 4 or 7, wherein in the S4, in the visible inspection mode, for each visible device in the real-scene image data, the position data and the device data corresponding to the visible device are obtained, and the data association positioning is performed with the visible device on the real-scene image data.
9. The electric AR live-action digital inspection method according to claim 4 or 7, wherein in the invisible inspection mode in S4, the image of the invisible device is displayed at the corresponding position of the live-action image data according to the position data of the invisible device, and the image of the invisible device is positioned in data association with the position data and the device data of the invisible device.
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