Cooperative communication method and system for power supply vehicles based on peacetime and wartime integration

By building a basic communication network for power support vehicles, merging data, real-time judgment of communication status, compressing pictures and delay synchronization, the problem of unstable information transmission in power field operations in extreme environments is solved, and efficient and stable information transmission is achieved.

CN119946714BActive Publication Date: 2025-09-05HUBEI CENT CHINA TECH DEV OF ELECTRIC POWER +1
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Patent Information

Application Number
CN202510425345.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-09-05
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

In extreme environments, base station communication cannot be guaranteed for a long time, resulting in unstable information transmission and high cost of satellite communication, which cannot transmit information in real time and in large quantities, affecting the scheduling and safety of power operations.

Method used

Build a basic communication network for power support vehicles, use ultra-power Bluetooth technology to merge data and send it back to the command center, judge the communication status in real time, build first-level communication and second-level communication in combat readiness environment, compress on-site pictures and send it back, and delay synchronize information.

Benefits of technology

It realizes the rapid, accurate and comprehensive transmission of power operation information in extreme environments, ensures efficient and stable communication at the operation site, reduces the amount of information interaction and improves the authenticity of information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of collaborative communication technology using multiple support vehicles, and discloses a collaborative communication method and system for power support vehicles based on peacetime and wartime integration. The method includes constructing a basic communication network for power support vehicles to enable communication between the power support vehicles and the command center; merging data from multiple power support vehicles based on ultra-power Bluetooth technology and transmitting the merged data back to the command center for interpretation; judging the communication status of the power support vehicles in real time and determining and ensuring combat readiness communications based on the judgment results; constructing secondary communication based on primary communication in a combat readiness environment to compress on-site images and transmit them back to the command center for decompression; and performing information delay synchronization when the power support vehicle and the command center are unable to communicate. The present invention classifies and compresses on-site data, realizes the perception of the on-site conditions of power operations in the shortest possible information transmission method, and transmits the on-site power operation information back to the command center quickly, accurately, and comprehensively through as little information interaction as possible.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooperative communication using multiple support vehicles, and in particular to a cooperative communication method and system for power support vehicles based on peacetime and wartime integration. Background Art

[0002] Power field support vehicles, characterized by their rapid mobility and comprehensive coverage, have become the preferred support solution for power field operations in recent years. Power field operations, located in extreme locations and environments, are susceptible to interference from base station coverage. Base station communications cannot guarantee secure and stable information transmission over long periods of time, creating inconvenience for power command centers in scheduling and monitoring operations. Satellite communications can effectively address these issues, but they are constrained by their cost and inability to transmit large amounts of information in real time. Furthermore, power field support vehicles must consider both peacetime and wartime operations to further enhance operational safety in extreme environments. Summary of the Invention

[0003] The main purpose of the present invention is to provide a method and system for collaborative communication of power supply vehicles based on the combination of peacetime and wartime, aiming to solve at least one of the above technical problems.

[0004] To achieve the above objectives, the present invention provides a coordinated communication method for power supply vehicles based on peacetime and wartime integration, comprising:

[0005] Build a basic communication network for the power supply vehicle to enable communication between the power supply vehicle and the command center;

[0006] Merging data from multiple power supply vehicles based on ultra-power Bluetooth technology, and transmitting the merged data back to the command center for interpretation;

[0007] Determine the communication status of the power support vehicle in real time, and determine and ensure combat readiness communications based on the determination results;

[0008] In a combat readiness environment, a second-level communication is built based on the first-level communication to compress on-site images and transmit them back to the command center for decompression;

[0009] When the power supply vehicle and the command center cannot communicate, information delayed synchronization is performed.

[0010] In some embodiments, building a basic communication network for the power supply vehicle to enable communication between the power supply vehicle and the command center includes:

[0011] Divide the communication content between the power supply vehicle and the command center to obtain the communication code;

[0012] On the server side of the command center, a data dictionary corresponding to the communication code is constructed;

[0013] Determine the communication status of the power supply vehicle in real time, communicate the communication status with the satellite in the form of the communication code, and transmit the communication code back to the server of the command center via the satellite;

[0014] If the base station signal meets the preset communication requirements, the base station will send text interpretation information back to the server of the command center;

[0015] The communication code transmitted by the satellite and the text interpretation information transmitted by the base station are compared, and the data dictionary is optimized according to the comparison result.

[0016] In some embodiments, dividing the communication content between the power supply vehicle and the command center to obtain the communication code includes:

[0017] Number the power supply vehicles in the area and store the numbers in 6-bit binary format;

[0018] Divide the tasks performed by the power supply vehicle into multiple task categories, and save the task categories in 6-bit binary format;

[0019] Performing grid processing on the operating area of ​​the power support vehicle to divide it into multiple grid areas, and saving the grid areas in 20-bit binary format;

[0020] The current status of the power support vehicle is divided into different categories to obtain multiple support vehicle states, and the support vehicle states are stored in 4-bit binary format;

[0021] The feedback information from the power supply vehicle to the command center is saved in 6-bit binary format;

[0022] The saved number, task category, grid area, support vehicle status and feedback information are used as a communication code.

[0023] In some embodiments, the method of merging data from multiple power supply vehicles based on ultra-power Bluetooth technology and transmitting the merged data back to the command center for interpretation includes:

[0024] Installing an ultra-power Bluetooth device on the power supply vehicle, and establishing a Bluetooth connection between the power supply vehicles based on the ultra-power Bluetooth device;

[0025] Taking the power supply vehicle as a node, a graph data structure is constructed;

[0026] For each connected graph of the graph data structure, determining a base point support vehicle and merging communication data based on the base point support vehicle to achieve information-integrated satellite communication;

[0027] The base support vehicle communicates with the satellite to transmit the combined data back to the server of the command center for interpretation.

[0028] In some embodiments, for each connected graph of the graph data structure, determining a base point support vehicle and merging communication data based on the base point support vehicle includes:

[0029] For each connected graph of the graph data structure, select a node in the connected graph and use the power supply vehicle corresponding to the node as the base supply vehicle;

[0030] Performing communication tasks between all support vehicles and satellites in the connectivity graph based on the base support vehicle;

[0031] collecting communication data of each node in the connectivity graph at a fixed time period;

[0032] Merge the same information in the communication data of each node.

[0033] In some embodiments, the real-time determination of the communication status of the power support vehicle and the determination and assurance of combat readiness communications based on the determination result include:

[0034] Real-time monitoring of the communication status of the power supply vehicle;

[0035] If the base station signal meets the preset communication requirements, the main communication task between the power supply vehicle and the command center is realized through the base station and the connection is confirmed through the interactive feedback mechanism with the base station;

[0036] If the base station signal does not meet the preset communication requirements, primary and secondary communications are achieved through satellites;

[0037] If satellite communication is unavailable, information is stored locally for delayed communication.

[0038] In some embodiments, in a combat readiness environment, constructing a secondary communication based on the primary communication to compress the on-site image and transmit it back to the command center for decompression includes:

[0039] In a combat readiness environment, on the basis of the primary communication using the communication code, a secondary communication is constructed based on real-time bandwidth redundancy; wherein the primary communication has a higher priority than the secondary communication;

[0040] Use edge computing to pre-process the on-site images and obtain compressed on-site images.

[0041] Build a decompression module on the server side of the command center;

[0042] The compressed on-site picture is transmitted back to the command center via the secondary communication for decompression.

[0043] In some embodiments, the compression preprocessing of the scene image by edge computing to obtain the compressed scene image includes:

[0044] Acquire a live video stream, and parse the live video stream into frame-by-frame images;

[0045] Performing semantic segmentation on the frame-by-frame images using a semantic segmentation model to obtain a segmentation result;

[0046] Performing secondary classification on the segmentation results according to different categories to obtain targets of different categories;

[0047] Use different storage methods to store different categories of targets.

[0048] In some embodiments, when the power supply vehicle and the command center cannot communicate, performing information delayed synchronization includes:

[0049] The data of support vehicles in the area are collected through Bluetooth LAN, and the collected data are stored regularly in the local server of the base support vehicle;

[0050] Determine the on-site conditions and automatically classify risks to obtain the determination results;

[0051] Connect with the operator's mobile device in real time via the local area network to synchronize the data of the base support vehicle;

[0052] The communication signal of the mobile device is monitored in real time, and an early warning is sent to the mobile device when the determination result is a high-risk operation site.

[0053] In addition, to achieve the above objectives, the present invention also proposes a coordinated communication system for power supply vehicles based on peacetime and wartime integration, including:

[0054] On-site positioning and communication module, used to build a basic communication network for the power supply vehicle to communicate with the command center;

[0055] A Bluetooth collaborative communication module is used to merge data from multiple power supply vehicles based on ultra-power Bluetooth technology and transmit the merged data back to the command center for interpretation;

[0056] The peacetime and wartime communication status determination module is used to determine the communication status of the power support vehicle in real time, and to determine and ensure combat readiness communication based on the determination result;

[0057] The combat readiness environment compression coding module is used to build a secondary communication based on the primary communication in a combat readiness environment, so as to compress the on-site pictures and transmit them back to the command center for decompression;

[0058] The information delay synchronization module is used to perform information delay synchronization when the power supply vehicle and the command center cannot communicate.

[0059] The present invention provides a method for collaborative communication of power supply vehicles based on the combination of peacetime and wartime, including: building a basic communication network for power supply vehicles to enable communication between the power supply vehicles and the command center; merging data of multiple power supply vehicles based on ultra-power Bluetooth technology, and transmitting the merged data back to the command center for interpretation; judging the communication status of the power supply vehicles in real time, and determining and ensuring combat readiness communication based on the judgment result; in a combat readiness environment, building a secondary communication based on the primary communication to compress the on-site image and transmit it back to the command center for decompression; performing information delay synchronization when the power supply vehicle and the command center cannot communicate. In the present invention, by classifying and compressing the on-site data, the perception of the on-site conditions of the power operation is achieved in a manner that transmits the shortest amount of information, thereby transmitting the power on-site operation information more quickly, accurately, and comprehensively to the command center through as little information interaction as possible, ensuring efficient and stable communication of the power supply vehicles at the operation site. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] Figure 1 This is a flow chart of an embodiment of a method for cooperative communication of power supply vehicles based on the integration of peacetime and wartime operations according to the present invention;

[0061] Figure 2 This is a schematic diagram of the collaborative communication process of support vehicles based on the integration of peacetime and wartime operations in a power site according to an embodiment of the present invention;

[0062] Figure 3 A schematic diagram of human skeleton extraction according to an embodiment of the present invention;

[0063] Figure 4 This is a structural block diagram of an embodiment of the cooperative communication system for power supply vehicles based on the integration of peacetime and wartime functions of the present invention;

[0064] Figure 5 This is a block diagram of an exemplary system module structure involved in an embodiment of the present invention;

[0065] Figure 6 This is a schematic diagram of the structure of an electronic device in the hardware operating environment involved in an embodiment of the present invention.

[0066] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0067] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0068] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0069] In addition, the descriptions of "first", "second", etc. in the present invention are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0070] The present invention proposes a collaborative communication method and system for power supply vehicles based on the integration of peacetime and wartime.

[0071] The embodiment of the present invention provides a method for cooperative communication of electric power support vehicles based on peacetime and wartime integration. Figure 1 , Figure 1 The figure is a flow chart of an embodiment of the collaborative communication method for power supply vehicles based on the integration of peacetime and wartime in the present invention.

[0072] like Figure 1 As shown, the power supply vehicle collaborative communication method based on combining peacetime and wartime includes:

[0073] Step S100: constructing a basic communication network for the power supply vehicle to enable communication between the power supply vehicle and the command center;

[0074] Step S200: merging data from multiple power supply vehicles based on ultra-power Bluetooth technology, and transmitting the merged data back to the command center for interpretation;

[0075] Step S300: determining the communication status of the power supply vehicle in real time, and determining and ensuring combat readiness communication based on the determination result;

[0076] Step S400: In a combat readiness environment, a second-level communication is constructed based on the first-level communication to compress the on-site image and transmit it back to the command center for decompression;

[0077] Step S500: When the power supply vehicle and the command center cannot communicate, information delayed synchronization is performed.

[0078] In one embodiment, a basic communication network of a power supply vehicle is constructed to enable the power supply vehicle and a command center to communicate, including: dividing the communication content between the power supply vehicle and the command center to obtain a communication code; constructing a data dictionary corresponding to the communication code on the server side of the command center; judging the communication status of the power supply vehicle in real time, and communicating the communication status with the satellite in the form of the communication code, and transmitting the communication code back to the server side of the command center via the satellite; if the base station signal meets the preset communication requirements, transmitting text interpretation information to the server side of the command center via the base station; comparing the communication code returned by the satellite and the text interpretation information returned by the base station, and optimizing the data dictionary based on the comparison result.

[0079] Specifically, if Figure 2 Step S1 shown, based on the on-site positioning and communication of Beidou satellites and base stations, realizes the construction of the basic communication network of the power field support vehicle, supports real-time synchronization of the support vehicle data and the command center when the communication network facilities are complete. At the same time, in this embodiment, a customized encryption algorithm can also be used to realize confidential communication of data.

[0080] In one embodiment, the communication content between the power supply vehicle and the command center is divided to obtain a communication code, including: numbering the power supply vehicles in the area and storing the numbers in 6-bit binary; dividing the execution tasks of the power supply vehicle into multiple task categories, and saving the task categories in 6-bit binary; gridding the operation area of ​​the power supply vehicle to divide it into multiple grid areas, and saving the grid areas in 20-bit binary; dividing the current status of the power supply vehicle into different categories to obtain multiple support vehicle statuses, and saving the support vehicle status in 4-bit binary; saving the feedback information from the power supply vehicle to the command center in 6-bit binary; and using the saved number, task category, grid area, support vehicle status and feedback information as a communication code.

[0081] It should be noted that this embodiment is described by taking the communication content between the power supply vehicle and the command center requiring a communication code of 42 bits of data as an example.

[0082] Specifically, step S100 may include steps 1.1 to 1.4. First, in step 1.1, the communication content between the power supply vehicle and the command center is sorted and further divided. A total of 42 bits of data "communication code" is required to complete all communications.

[0083] For example, a) the power supply vehicles in the area are numbered and stored in 6-bit binary format, which can store 64 (2 6 ) power supply vehicles; b) divided into multiple categories according to the tasks to be performed, stored in 6-bit binary format, and can store a total of 64 (2 6 ) different mission categories; c) grid the operating vehicle area (for example, 100 square kilometers), with each grid being 100 square meters (10×10), for a total of 1,000,000 grid areas, requiring a total of 20 bits of binary storage; d) classify the current status of the power support vehicle into different categories, such as "mission completed", "unable to reach the designated area", "reached the designated area, mission in progress", etc., and store them in 4 bits of binary, for a total of 16 types of power support vehicle status; e) store the information that the power support vehicle needs to feedback to the command center in 6 bits of binary, such as "requesting more support vehicles for support", "medical personnel required to enter the site", "support vehicle damaged", etc., for a total of 64 different feedback information.

[0084] Specifically, in step 1.2, on the command center server side, a data dictionary of communication codes is constructed, and one-to-one corresponding interpretation data is configured for each communication code.

[0085] Specifically, step 1.3 determines the communication status of the current on-site operation support vehicle in real time, communicates with the satellite in the form of a communication code, and transmits information back to the server side of the command center via satellite communication; if the base station signal is good (meets the preset communication requirements), detailed text explanation information is returned and transmitted back to the command center through the base station.

[0086] Specifically, in step 1.4, the communication code transmitted by the satellite and the text interpretation information transmitted by the base station are compared, and the data dictionary on the command center server side can be optimized in real time based on the comparison results.

[0087] In one embodiment, data of multiple power supply vehicles are merged based on super power Bluetooth technology, and the merged data is transmitted back to the command center for interpretation, including: installing super power Bluetooth devices on the power supply vehicles, and establishing Bluetooth connections between the power supply vehicles based on the super power Bluetooth devices; constructing a graph data structure with the power supply vehicles as nodes; for each connected graph of the graph data structure, determining a base support vehicle and merging communication data based on the base support vehicle to realize information-integrated satellite communication; and transmitting the merged data back to the server side of the command center for interpretation through the base support vehicle and satellite communication.

[0088] Specifically, if Figure 2 Step S2 shown is collaborative communication between multiple on-site support vehicles based on ultra-power Bluetooth: Since satellite communication is too expensive, when the power operation site needs to rely on communication satellites for communication, the information data of multiple support vehicles can be merged, and communication with the satellite can be centralized to transmit the data back to the command center.

[0089] In one embodiment, for each connected graph of the graph data structure, a base support vehicle is determined and communication data is merged based on the base support vehicle, including: for each connected graph of the graph data structure, optionally a node in the connected graph and the power support vehicle corresponding to the node is used as the base support vehicle; communication tasks between all support vehicles and satellites in the connected graph are performed based on the base support vehicle; communication data of each node in the connected graph is collected at a fixed time period; and the same information in the communication data of each node is merged.

[0090] Specifically, step S200 may include steps 2.1 to 2.5.

[0091] Exemplarily, in step 2.1, an ultra-powered Bluetooth device is installed on the power supply vehicle. The main parameters of the ultra-powered Bluetooth device ensure a long Bluetooth communication range, for example, over 200 meters. In step 2.2, the support vehicle in the field operation collects data from other support vehicles with which it can communicate. These other support vehicles are primarily power supply vehicles that can establish Bluetooth connections. In step 2.3, a graph data structure is constructed using the support vehicle as a node. A graph data structure is an abstract data type used to represent a set of objects (called vertices or nodes) and various types of relationships (called edges) between these objects. In a graph data structure, vertices generally represent entities, while edges represent relationships or connections between these entities. In this embodiment, an "edge" in the graph data structure indicates that a Bluetooth connection can be established between two power supply vehicles. Step 2.4: For each connected graph, integrated satellite communication is implemented. Specifically, a) First, a node (power supply vehicle) is selected in the connected graph. The power supply vehicle at that node serves as the base support vehicle, responsible for communication between all power supply vehicles in the connected graph and the satellite. b) Information is collected from each node in the connected graph during a fixed time period, which can be interactively defined by field personnel (e.g., 10 minutes). c) Assuming there are n nodes in the connected graph, the raw data volume is 42n bits. d) Since the tasks performed by support vehicles at the same site are similar, communication data can be merged: 1) the location address distance is recorded as the relative position (distance from the base support vehicle). 2) Identical information (task and feedback information) is merged and transmitted in one go. Step 2.5: Through communication between the base support vehicle and the satellite, the satellite transmits the encoded information to the command center's server, which deciphers it and obtains real-time information from different support vehicles.

[0092] In one embodiment, the communication status of the power supply vehicle is judged in real time, and combat readiness communication is determined and guaranteed based on the judgment result, including: real-time monitoring of the communication status of the power supply vehicle; if the base station signal meets the preset communication requirements, the main communication task between the power supply vehicle and the command center is realized through the base station and the connection is confirmed through the interactive feedback mechanism with the base station; if the base station signal does not meet the preset communication requirements, the first-level communication and the second-level communication are realized through the satellite; if the satellite communication cannot be carried out, the information is stored locally for delayed communication.

[0093] It should be noted that if Figure 2 Step S3, shown as real-time assessment of peacetime and wartime communication status, follows the principle of "peacetime service, wartime support." The power supply support vehicle must assess and ensure combat readiness communications through real-time assessment of communication status. This operational environment can include extreme conditions, such as combat readiness. Specifically, step S300 may include steps 3.1 through 3.4.

[0094] For example, in step 3.1, the communication status can be manually specified or monitored in real time by the system. In step 3.2, when real-time system monitoring is required, if base station communication is functioning properly (meeting preset communication requirements), the base station will be responsible for ensuring primary communication between the vehicle and the command center, confirming the connection through an "interaction-feedback" mechanism with the base station. In step 3.3, if base station communication is unavailable, communication will be achieved via satellite, using communication codes to achieve primary communication. Simultaneously, consideration will be given to concurrently conducting secondary communication based on real-time bandwidth redundancy. Primary communication includes "communication codes" for basic functions and commands, and secondary communication provides auxiliary on-site image information. Primary communication has a higher priority than secondary communication. In step 3.4, if satellite communication is also unavailable, local storage of information will be performed to prepare for subsequent delayed communication.

[0095] In one embodiment, in a combat readiness environment, a secondary communication is constructed based on the primary communication to compress the on-site image and transmit it back to the command center for decompression, including: in a combat readiness environment, on the basis of the primary communication using the communication code, a secondary communication is constructed based on real-time bandwidth redundancy; wherein the priority of the primary communication is higher than the secondary communication; compression preprocessing of the on-site image is performed through edge computing to obtain a compressed on-site image; a decompression module is constructed on the server side of the command center; and the compressed on-site image is transmitted back to the command center through the secondary communication for decompression.

[0096] In one embodiment, compression preprocessing of on-site images is performed through edge computing to obtain compressed on-site images, including: obtaining an on-site video stream, parsing the on-site video stream into frame-by-frame images; performing semantic segmentation on the frame-by-frame images using a semantic segmentation model to obtain segmentation results; performing secondary classification on the segmentation results according to different categories to obtain targets of different categories; and using different storage methods to store targets of different categories.

[0097] It is understandable that if Figure 2 Step S4, shown as "Compression and Encoding of Warfare Environment Image Information," demonstrates that, in a combat readiness environment, to ensure a more accurate understanding of the power field operating environment, a secondary communication service must be established, building upon primary communication, to transmit on-site images back to the command center. To minimize the amount of information, edge computing (using a workstation onboard the support vehicle) is required to perform data compression preprocessing and a decompression module must be built on the server. Specifically, step S400 may include steps 4.1 through 4.5.

[0098] For example, step 4.1, constructing an image compression process for a power field operation support vehicle: first, the on-site video stream needs to be parsed into frame images, and different targets need to be extracted from the frame images. The specific implementation may include: a) decomposing a continuous video stream (for example, a continuous half-hour video stream) into frame-by-frame images, and using a semantic segmentation model to perform semantic segmentation on each frame image to obtain a segmentation result; b) performing secondary classification on the segmentation results according to different categories, for example, including: support vehicles, work site background (buildings, vegetation, roads), personnel, movable objects, etc.

[0099] For example, in step 4.2, different storage methods are used for different categories of targets extracted from the frame image. The specific implementation may include: a) for the power supply vehicle, the relative coordinates of its center (the plane coordinates in the frame image) are recorded; b) for the scene background, no storage is performed; c) for the scene personnel, the scene workers are recorded and their skeletal shape (such as Figure 3 d) For movable objects, record their coordinates, pictures, and belonging numbers (defined in subsequent steps).

[0100] Exemplarily, in step 4.3, a database is constructed on the server side of the command center. The database can be used to store pictures corresponding to the numbers of power supply vehicles. Specific implementations may include: a) storing three-dimensional images of power supply vehicles with different numbers; b) storing three-dimensional scenes of the on-site working location: assuming that the working scene is entered in advance within the map grid area; if there is no on-site scene, it is collected in real time to provide three-dimensional scene data support on the server side for subsequent use; c) for movable objects, its number, coordinates and three-dimensional image are recorded; referring to the above steps, if there is no movable object on the server side, the number, coordinates and three-dimensional image of the object are collected in real time on-site at one time.

[0101] For example, in step 4.4, when collecting combat readiness environment images, only the power support vehicle coordinates, the person's skeletal image, the person's coordinates, and the movable item number and coordinates are transmitted.

[0102] For example, in step 4.5, on the server side, by collecting the returned information and combining it with the information in the server-side database, a real-time picture of the on-site operation in the combat readiness environment is restored.

[0103] In one example, when parsing a live video stream into frame images and extracting different targets from the frame images, the following steps can be taken: capturing a video stream; reading frames in the video stream in a loop, processing each frame as it is read; before attempting to detect or identify targets in the frame, performing some preprocessing steps on the frame, such as scaling, cropping, grayscale conversion, filtering, etc., to improve the accuracy and efficiency of subsequent target detection; using different algorithms to detect and extract different targets in the frame. Here, target detection algorithms include but are not limited to: for targets with specific colors or shapes, color histograms, edge detection, and other color- or shape-based technologies can be used to extract them; feature detection algorithms such as SIFT, SURF, and ORB are used to identify and track targets with specific features; and convolutional neural networks (CNNs) are used for target detection, such as YOLO, SSD, Faster R-CNN, and other deep learning algorithms.

[0104] In one embodiment, when the power support vehicle cannot communicate with the command center, information delayed synchronization is performed, including: aggregating support vehicle data in the area through a Bluetooth local area network, and regularly storing the aggregated data in a local server of the base support vehicle; determining the on-site conditions and automatically grading the risks to obtain a determination result; connecting with the operator's mobile device in real time through the local area network to synchronize the data of the base support vehicle; monitoring the communication signal of the mobile device in real time, and sending an early warning prompt to the mobile device when the determination result is a high-risk operation site.

[0105] It is understandable that if Figure 2 Step S5 shown, information delayed synchronization based on self-built base stations: When the support vehicle cannot communicate with the command center in any way at the power operation site, it is necessary to establish an information delayed synchronization process. Specifically, step S500 may include steps 5.1 to 5.3.

[0106] For example, in step 5.1, the power supply vehicle at the operation site can aggregate the data of the power supply vehicles in the area that are Bluetooth-connectable (under the connectivity graph structure) through the Bluetooth local area network, and store it in the local server of the base support vehicle at regular intervals (for example, every 10 minutes).

[0107] Exemplarily, step 5.2 is to construct an intelligent on-site condition determination process to realize automatic classification of on-site risks: a) first identify the skeleton image of the person. If the person is identified as being in an abnormal movement state (such as lying on his side for a long time or repeatedly moving at high speed, etc.), it is marked as a high-risk work site; wherein, the repeated high-speed movement state can be used to calculate the person's movement speed through frame difference, and set a threshold for judgment; b) Construct on-site fire point monitoring. If there is a fire point at the work site, it is determined to be a high-risk work site; c) for the semantic segmentation results in the above steps, extract the on-site background (such as buildings, vegetation, roads), and determine whether the coordinates of the on-site background are offset by the frame difference of the frame image. If offset occurs, it is determined to be a high-risk work site.

[0108] For example, in step 5.3, an "Automatic Intelligent Warning" app can be installed on the operator's mobile device, such as a mobile phone. The app has the following features: a) It is connected to the base support vehicle in real time through the local area network and synchronizes the data in the base support vehicle; b) It monitors the mobile phone communication signal in real time (if the support vehicle has no satellite and base station signals, the mobile phone also has no signal), and notifies the operator if a high-risk work site occurs; c) The operator can handle the relevant risks on site and manually assess whether they need to move to a "signaled" area to report.

[0109] It should be noted that the method described in this embodiment enables coordinated communication between support vehicles at power plants, both in peacetime and in wartime. Compared to satellite communications and Bluetooth local area communications, this method achieves on-site awareness of power plant operations by classifying and compressing field data, minimizing information transmission. By minimizing information exchange, it transmits more accurate and comprehensive information about power plant operations to the command center, demonstrating significant practical significance and application value.

[0110] This embodiment provides a method for collaborative communication of power supply vehicles based on the combination of peacetime and wartime, including: building a basic communication network for power supply vehicles to enable communication between the power supply vehicles and the command center; merging data of multiple power supply vehicles based on ultra-power Bluetooth technology, and transmitting the merged data back to the command center for interpretation; judging the communication status of the power supply vehicles in real time, and determining and ensuring combat readiness communication based on the judgment results; in a combat readiness environment, building a secondary communication based on the primary communication to compress the on-site images and transmit them back to the command center for decompression; performing information delay synchronization when the power supply vehicle and the command center cannot communicate. In this embodiment, by classifying and compressing the on-site data, the perception of the on-site conditions of the power operation is achieved in a manner that transmits the shortest amount of information, thereby transmitting the power on-site operation information back to the command center more quickly, accurately, truthfully, and comprehensively through as little information interaction as possible, ensuring efficient and stable communication of the power supply vehicles at the operation site, which has strong practical significance and application value.

[0111] In addition, an embodiment of the present invention also proposes a storage medium, on which is stored a collaborative communication program for power supply vehicles based on the combination of peacetime and wartime. When the collaborative communication program for power supply vehicles based on the combination of peacetime and wartime is executed by a processor, the steps of the collaborative communication method for power supply vehicles based on the combination of peacetime and wartime as described above are implemented.

[0112] Reference Figure 4 , Figure 4 This is a structural block diagram of an embodiment of the power supply vehicle collaborative communication system based on peacetime and wartime integration of the present invention.

[0113] like Figure 4 As shown, the electric power support vehicle collaborative communication system based on the combination of peacetime and wartime includes:

[0114] On-site positioning and communication module 100, used to build a basic communication network for the power supply vehicle to enable communication between the power supply vehicle and the command center;

[0115] A Bluetooth collaborative communication module 200 is used to merge data from multiple power supply vehicles based on ultra-power Bluetooth technology and transmit the merged data back to the command center for interpretation;

[0116] The peacetime and wartime communication status determination module 300 is used to determine the communication status of the power support vehicle in real time, and to determine and ensure wartime communication based on the determination result;

[0117] The combat readiness environment compression and encoding module 400 is used to build a secondary communication based on the primary communication in a combat readiness environment to compress the on-site images and transmit them back to the command center for decompression;

[0118] The information delay synchronization module 500 is used to perform information delay synchronization when the power supply vehicle and the command center cannot communicate.

[0119] In one example, if Figure 5 As shown, the power supply vehicle collaborative communication system based on the combination of peacetime and wartime can include the following functional modules: an on-site positioning and communication module 10 based on Beidou satellites and base stations, an on-site multi-support vehicle collaborative communication module 20 based on ultra-power Bluetooth, a real-time determination module 30 for peacetime and wartime communication status, a combat readiness environment image information compression and encoding module 40, and an information delay synchronization module 50 based on a self-built base station.

[0120] Specifically, the Beidou satellite and base station-based on-site positioning and communication module 10: This module's main functions include: establishing a basic communication network for power field support vehicles, supporting real-time synchronization of vehicle data with the command center when the communication network infrastructure is intact, and customizing encryption algorithms to ensure confidential data communication. Customized encryption algorithms can include symmetric and asymmetric encryption algorithms. Symmetric encryption algorithms use the same key for encryption and decryption, requiring both communicating parties to securely share the key. Symmetric encryption algorithms include, but are not limited to, DES, 3DES (an improved version of DES), AES, Blowfish, Twofish (a successor to Blowfish), and Serpent. Asymmetric encryption algorithms use a pair of keys: a public key and a private key. The public key is used to encrypt data, and the private key is used to decrypt data. Asymmetric encryption algorithms include, but are not limited to, RSA, ECC, Diffie-Hellman key exchange protocol, DSA digital signature algorithm, and ElGamal asymmetric encryption algorithm. Other encryption algorithms can also be used: IDEA symmetric encryption algorithm, GPG / PGP (encryption tools including symmetric encryption, asymmetric encryption, hash functions and digital signatures), SSL / TLS (Internet encryption communication protocol) and IPsec protocol.

[0121] For example, first, the communication content between the support vehicle and the command center is sorted out, and the communication content is further divided, requiring a total of 42 bits of "communication code" data; then, on the command center server side, a "communication code" data dictionary is constructed, and corresponding interpretation data is configured for each code; then, the communication status of the current on-site operation support vehicle is judged in real time, and the satellite is communicated in the form of "communication code", and the information is returned to the command center server through satellite communication; if the base station signal is good, detailed text interpretation information is returned and sent back to the command center through the base station; finally, the "communication code" returned by the satellite and the text interpretation information returned by the base station are compared, and the data dictionary in the command center server is optimized in real time according to the comparison results.

[0122] Specifically, the on-site multi-support vehicle collaborative communication module 20 based on ultra-power Bluetooth: The main functions of this module include: Since the cost of satellite communication is too high, when the power operation site needs to rely on communication satellites for communication, the information data of multiple support vehicles can be merged, and communication with the satellite can be centralized to transmit data back to the command center.

[0123] For example, first, an ultra-power Bluetooth device is installed on the vehicle (power support vehicle), and the main parameters of the ultra-power Bluetooth device ensure that the Bluetooth communication distance is more than 200 meters; then, through the support vehicle operating on site, data of other support vehicles that can communicate are collected, and which other support vehicles can establish Bluetooth connections; then, with the support vehicle as the node, a graph data structure is constructed, and the "edge" in the graph indicates that a Bluetooth connection can be established between two support vehicles; then, for each connected graph, information-integrated satellite communication is realized; finally, through the base support vehicle and satellite communication, the satellite sends the encoded information to the command center server, and the server interprets it into real-time information of different support vehicles.

[0124] Specifically, the module 30 for real-time determination of peacetime and wartime communication status: The main functions of this module include: Based on the concept of "service in peacetime and guarantee in wartime", the power operation support vehicle needs to determine and guarantee the combat readiness communication through real-time judgment of the communication status.

[0125] For example, first, the communication status can be manually forced to specify, or it can be monitored in real time by the system: when real-time monitoring by the system is required, if the base station communication works well, the base station will be responsible for ensuring the main communication task between the vehicle and the command center; the connection is confirmed through the "interaction-feedback" mechanism with the base station; then, if the base station communication cannot be achieved, communication is achieved through satellite, and "level one communication" is achieved by using "communication code". At the same time, based on the real-time bandwidth redundancy, consider whether to carry out "level two communication" at the same time; among them, level one communication: "communication code" to ensure basic functions and instructions; level two communication: auxiliary on-site picture information; level one communication has a higher priority than level two communication; finally, if satellite communication cannot be achieved, local storage of information is done to prepare for subsequent delayed communication.

[0126] Specifically, combat readiness environment image information compression encoding module 40: The main functions of this module include: in a combat readiness environment, in order to ensure a more accurate grasp of the power site operation environment, it is necessary to build a "secondary communication" service on the basis of "primary communication" to realize the transmission of on-site images back to the command center. At the same time, in order to ensure that the amount of information is as small as possible, it is necessary to realize data compression preprocessing through edge computing (for example, through the workstation brought by the support vehicle), and build a decompression module on the server side.

[0127] For example, the image compression process of the power field operation support vehicle is constructed: first, the on-site video stream needs to be parsed into frame images, and then different targets are extracted from the frame images; then, different storage methods are used for different categories of targets extracted from the frame images; then, a database is constructed on the command center server side to store pictures corresponding to the numbers; then, when collecting pictures in the combat readiness environment, only the support vehicle coordinates, human skeleton images, human coordinates, movable item numbers and coordinates are transmitted; finally, on the server side, by collecting and transmitting back information and combining it with the information in the server-side database, real-time pictures of on-site operations in the combat readiness environment are restored.

[0128] Specifically, the information delay synchronization module 50 based on the self-built base station: The main functions of this module include: when the support vehicle cannot communicate with the command center in any way at the power operation site, it is necessary to build an information delay synchronization process.

[0129] For example, first, the support vehicle at the work site aggregates the data of the support vehicles that can be connected by Bluetooth (under the connectivity graph structure) in the area through the Bluetooth local area network, and stores it in the local server of the base support vehicle at regular intervals (for example, every 10 minutes); then, an intelligent judgment system for the on-site conditions is built to realize automatic classification of on-site risks; then, an "automatic intelligent early warning" APP is installed on the mobile devices of the operators, such as mobile phones; finally, collaborative communication and safety early warning of the support vehicles in both peacetime and wartime at the power site are realized.

[0130] It is understood that the coordinated communication system for power supply vehicles in this embodiment, based on both peacetime and wartime operations, enables coordinated communication between power supply vehicles at the power plant site. Compared to satellite communications and Bluetooth local area communications, this embodiment achieves on-site awareness of power plant operation conditions by classifying and compressing field data, minimizing information transmission. By minimizing information exchange, it transmits more accurate and comprehensive information about power plant operations to the command center, demonstrating significant practical significance and application value.

[0131] This embodiment provides a collaborative communication system for power supply vehicles based on the integration of peacetime and wartime operations. By classifying and compressing on-site data and transmitting information in the shortest possible amount, it achieves the perception of the on-site conditions of power operations. With minimal information interaction, the power on-site operation information is transmitted back to the command center more quickly, accurately, truthfully, and comprehensively, ensuring efficient and stable communication of power supply vehicles at the operation site. This system has strong practical significance and application value.

[0132] It should be noted that the technical details that are not fully described in this embodiment of the power supply vehicle collaborative communication system based on the integration of peacetime and wartime can be referred to the power supply vehicle collaborative communication method based on the integration of peacetime and wartime as described above provided in any embodiment of the present invention, and will not be repeated here.

[0133] In addition, to achieve the above-mentioned purpose, the present invention also proposes an electronic device, which includes: a memory, a processor, and a power supply vehicle collaborative communication program based on the combination of peacetime and wartime stored on the memory and runnable on the processor, and the power supply vehicle collaborative communication program based on the combination of peacetime and wartime is configured to implement the power supply vehicle collaborative communication method based on the combination of peacetime and wartime as described above.

[0134] Reference Figure 6 , Figure 6 This is a schematic diagram of the electronic device structure of the hardware operating environment involved in the embodiment of the present invention.

[0135] like Figure 6 As shown, the electronic device may include: a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to enable communication between these components. The user interface 1003 may include a display and an input unit such as a keyboard. Optionally, the user interface 1003 may also include a standard wired interface or a wireless interface. The network interface 1004 may optionally include a standard wired interface or a wireless interface (such as a wireless fidelity (Wi-Fi) interface). The memory 1005 may be a high-speed random access memory (RAM) or a stable non-volatile memory (NVM), such as a disk drive. The memory 1005 may also be a storage device independent of the processor 1001.

[0136] Those skilled in the art will understand that Figure 6 The structure shown in the figure does not constitute a limitation to the electronic device, and may include more or fewer components than shown in the figure, or combine certain components, or arrange the components differently.

[0137] like Figure 6 As shown, the memory 1005 as a storage medium may include an operating system, a network communication module, a user interface module, and a power support vehicle collaborative communication program based on peacetime and wartime integration.

[0138] exist Figure 6In the electronic device shown, the network interface 1004 is mainly used for data communication with the network server; the user interface 1003 is mainly used for data interaction with the user; the processor 1001 and the memory 1005 in the electronic device of the present invention can be set in the electronic device, and the electronic device calls the power supply vehicle collaborative communication program based on the combination of peacetime and wartime stored in the memory 1005 through the processor 1001, and executes the power supply vehicle collaborative communication method based on the combination of peacetime and wartime provided in the embodiment of the present invention.

[0139] It should be understood that the above is only an example and does not constitute any limitation to the technical solution of the present invention. In specific applications, those skilled in the art can make settings as needed, and the present invention does not impose any limitation on this.

[0140] It should be noted that the workflow described above is merely illustrative and does not limit the scope of protection of the present invention. In practical applications, technicians in this field can select part or all of it according to actual needs to achieve the purpose of the embodiment scheme, and no limitation is made here.

[0141] In addition, it should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or system. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or system comprising the element.

[0142] The serial numbers of the above embodiments of the present invention are for description only and do not represent the advantages or disadvantages of the embodiments.

[0143] Through the above description of the embodiments, those skilled in the art will clearly understand that the methods of the above embodiments can be implemented using software plus the necessary general-purpose hardware platform. Of course, hardware can also be used, but in many cases the former is the more preferred implementation method. Based on this understanding, the technical solution of the present invention, or the portion that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as read-only memory (ROM) / RAM, a magnetic disk, or an optical disk) and includes a number of instructions for enabling a terminal device (such as a mobile phone, computer, server, or network device) to execute the methods described in the various embodiments of the present invention.

[0144] The above are only preferred embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A collaborative communication method for power supply vehicles based on peacetime and wartime integration, characterized in that: include: Build a basic communication network for the power supply vehicle to enable communication between the power supply vehicle and the command center; Merging data from multiple power supply vehicles based on ultra-power Bluetooth technology, and transmitting the merged data back to the command center for interpretation; Determine the communication status of the power support vehicle in real time, and determine and ensure combat readiness communications based on the determination results; In a combat readiness environment, a second-level communication is built based on the first-level communication to compress on-site images and transmit them back to the command center for decompression; When the power supply vehicle and the command center cannot communicate, performing information delayed synchronization; Among them, a basic communication network of the power support vehicle is constructed to enable the power support vehicle and the command center to communicate, including: dividing the communication content between the power support vehicle and the command center to obtain a communication code; constructing a data dictionary corresponding to the communication code on the server side of the command center; judging the communication status of the power support vehicle in real time, and communicating the communication status with the satellite in the form of the communication code, and returning the communication code to the server side of the command center via the satellite; if the base station signal meets the preset communication requirements, returning text interpretation information to the server side of the command center via the base station; comparing the communication code returned by the satellite and the text interpretation information returned by the base station, and optimizing the data dictionary based on the comparison result.

2. The method according to claim 1, wherein The communication content between the power supply vehicle and the command center is divided to obtain the communication code, including: Number the power supply vehicles in the area and store the numbers in 6-bit binary format; Divide the tasks performed by the power supply vehicle into multiple task categories, and save the task categories in 6-bit binary format; Performing grid processing on the operating area of ​​the power support vehicle to divide it into multiple grid areas, and saving the grid areas in 20-bit binary format; The current status of the power support vehicle is divided into different categories to obtain multiple support vehicle states, and the support vehicle states are stored in 4-bit binary format; The feedback information from the power supply vehicle to the command center is saved in 6-bit binary format; The saved number, task category, grid area, support vehicle status and feedback information are used as a communication code.

3. The method according to claim 1, wherein The method of merging data from multiple power supply vehicles based on ultra-power Bluetooth technology and transmitting the merged data back to the command center for interpretation includes: Installing an ultra-power Bluetooth device on the power supply vehicle, and establishing a Bluetooth connection between the power supply vehicles based on the ultra-power Bluetooth device; Taking the power supply vehicle as a node, a graph data structure is constructed; For each connected graph of the graph data structure, determining a base point support vehicle and merging communication data based on the base point support vehicle to achieve information-integrated satellite communication; The base support vehicle communicates with the satellite to transmit the combined data back to the server of the command center for interpretation.

4. The method according to claim 3, wherein For each connected graph of the graph data structure, determining a base point support vehicle and merging communication data based on the base point support vehicle includes: For each connected graph of the graph data structure, select a node in the connected graph and use the power supply vehicle corresponding to the node as the base supply vehicle; Performing communication tasks between all support vehicles and satellites in the connectivity graph based on the base support vehicle; collecting communication data of each node in the connectivity graph at a fixed time period; Merge the same information in the communication data of each node.

5. The method according to claim 1, wherein The real-time determination of the communication status of the power support vehicle and determination and assurance of combat readiness communication based on the determination result include: Real-time monitoring of the communication status of the power supply vehicle; If the base station signal meets the preset communication requirements, the main communication task between the power supply vehicle and the command center is realized through the base station and the connection is confirmed through the interactive feedback mechanism with the base station; If the base station signal does not meet the preset communication requirements, primary and secondary communications are achieved through satellites; If satellite communication is unavailable, information is stored locally for delayed communication.

6. The method according to claim 1, wherein In a combat readiness environment, secondary communication is constructed based on primary communication to compress on-site images and transmit them back to the command center for decompression, including: In a combat readiness environment, on the basis of the primary communication using the communication code, a secondary communication is constructed based on real-time bandwidth redundancy; wherein the primary communication has a higher priority than the secondary communication; Use edge computing to pre-process the on-site images and obtain compressed on-site images. Build a decompression module on the server side of the command center; The compressed on-site picture is transmitted back to the command center via the secondary communication for decompression.

7. The method according to claim 6, wherein The compression preprocessing of the on-site image by edge computing to obtain the compressed on-site image includes: Acquire a live video stream, and parse the live video stream into frame-by-frame images; Performing semantic segmentation on the frame-by-frame images using a semantic segmentation model to obtain a segmentation result; Performing secondary classification on the segmentation results according to different categories to obtain targets of different categories; Use different storage methods to store different categories of targets.

8. The method according to claim 1, wherein When the power supply vehicle and the command center cannot communicate, performing information delayed synchronization includes: The data of support vehicles in the area are collected through Bluetooth LAN, and the collected data are stored regularly in the local server of the base support vehicle; Determine the on-site conditions and automatically classify risks to obtain the determination results; Connect with the operator's mobile device in real time via the local area network to synchronize the data of the base support vehicle; The communication signal of the mobile device is monitored in real time, and an early warning is sent to the mobile device when the determination result is a high-risk operation site.

9. A coordinated communication system for electric power support vehicles based on peacetime and wartime integration, characterized in that: include: On-site positioning and communication module, used to build a basic communication network for the power supply vehicle to communicate with the command center; A Bluetooth collaborative communication module is used to merge data from multiple power supply vehicles based on ultra-power Bluetooth technology and transmit the merged data back to the command center for interpretation; The peacetime and wartime communication status determination module is used to determine the communication status of the power support vehicle in real time, and to determine and ensure combat readiness communication based on the determination result; The combat readiness environment compression coding module is used to build a secondary communication based on the primary communication in a combat readiness environment, so as to compress the on-site pictures and transmit them back to the command center for decompression; An information delay synchronization module, used to perform information delay synchronization when the power supply vehicle and the command center cannot communicate; Among them, a basic communication network of the power support vehicle is constructed to enable the power support vehicle and the command center to communicate, including: dividing the communication content between the power support vehicle and the command center to obtain a communication code; constructing a data dictionary corresponding to the communication code on the server side of the command center; judging the communication status of the power support vehicle in real time, and communicating the communication status with the satellite in the form of the communication code, and returning the communication code to the server side of the command center via the satellite; if the base station signal meets the preset communication requirements, returning text interpretation information to the server side of the command center via the base station; comparing the communication code returned by the satellite and the text interpretation information returned by the base station, and optimizing the data dictionary based on the comparison result.

Citation Information

Patent Citations

  • Data transmission method, device, equipment and medium

    CN117176812A

  • Communication control method of disaster early warning and monitoring system and disaster early warning and monitoring system

    CN117877209A

  • High-reliability Internet of Things data collection and return system

    CN216752109U