CN112954599A - Post-disaster unmanned aerial vehicle communication system - Google Patents

Post-disaster unmanned aerial vehicle communication system Download PDF

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Publication number
CN112954599A
CN112954599A CN202110354678.XA CN202110354678A CN112954599A CN 112954599 A CN112954599 A CN 112954599A CN 202110354678 A CN202110354678 A CN 202110354678A CN 112954599 A CN112954599 A CN 112954599A
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unmanned aerial
aerial vehicle
base station
disaster
post
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Inventor
张健
卢建刚
付佳佳
曾瑛
朱海龙
吴赞红
吴振田
亢中苗
尹震超
张国翊
蔡耀广
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Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd
Guangdong Electric Power Communication Technology Co Ltd
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Electric Power Dispatch Control Center of Guangdong Power Grid Co Ltd
Guangdong Electric Power Communication Technology Co Ltd
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Priority to CN202110354678.XA priority Critical patent/CN112954599A/en
Publication of CN112954599A publication Critical patent/CN112954599A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/023Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/10Terrestrial scenes
    • G06V20/13Satellite images
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C1/00Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20Checking timed patrols, e.g. of watchman
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/18Network planning tools
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • H04W4/027Services making use of location information using location based information parameters using movement velocity, acceleration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/44Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
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  • Astronomy & Astrophysics (AREA)
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  • Mobile Radio Communication Systems (AREA)

Abstract

The application discloses post-disaster unmanned aerial vehicle communication system includes: the unmanned aerial vehicle system comprises a base station unmanned aerial vehicle and an inspection composition unmanned aerial vehicle, wherein the base station unmanned aerial vehicle carries a communication base station, and the inspection composition unmanned aerial vehicle carries a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through a communication base station to form a communication network; the edge cloud platform is used for receiving a power grid picture shot by the inspection composition unmanned aerial vehicle and analyzing the power grid picture to obtain the damage condition of a post-disaster field power grid circuit; the cloud server and the ground station are connected with a communication network and used for receiving and storing the received data and sending a control instruction to the unmanned aerial vehicle system. In this way, this application can utilize the unmanned aerial vehicle who carries on communication base station to build interim communication network, improves the communication signal of post-disaster environment, realizes detecting post-disaster environment, can improve the efficiency of post-disaster electrical power rush-repair.

Description

Post-disaster unmanned aerial vehicle communication system
Technical Field
The application relates to the technical field of aircraft navigation, in particular to a post-disaster unmanned aerial vehicle communication system.
Background
Along with the development of unmanned technology, the application of the local unmanned aerial vehicle in a disaster is more and more, and convenience is provided for disaster rescue and field maintenance work.
For example, the rescue to on-spot electric wire netting behind the calamity can be in some places that the relief is comparatively precipitous sometimes, and this to the personnel of salvageing, in case secondary disaster appears, will appear bigger loss, just is fit for sending unmanned aerial vehicle to gather environmental data this time to supply later stage analysis.
However, after a disaster occurs, the situation that no signal exists and the like often occurs because surrounding communication equipment is damaged, and the unmanned aerial vehicle cannot be connected with the surrounding communication equipment, which is inconvenient for field workers to allocate resources and communicate with the outside.
Disclosure of Invention
The application provides a post-disaster unmanned aerial vehicle communication system to solve among the prior art post-disaster communication signal poor, inconvenient in the deployment of field work personnel to the resource and with the problem of external communication.
In order to solve the technical problem, the application provides a post-disaster unmanned aerial vehicle communication system, includes: the unmanned aerial vehicle system comprises a base station unmanned aerial vehicle and an inspection composition unmanned aerial vehicle, wherein the base station unmanned aerial vehicle carries a communication base station, and the inspection composition unmanned aerial vehicle carries a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through a communication base station to form a communication network; the edge cloud platform is used for receiving a power grid picture shot by the inspection composition unmanned aerial vehicle and analyzing the power grid picture to obtain the damage condition of a post-disaster field power grid circuit; the cloud server and the ground station are connected with the 5G communication network and used for receiving and storing the received data and sending a control instruction to the unmanned aerial vehicle system so as to realize data transmission of the unmanned aerial vehicle system, the edge cloud platform, the cloud server and the ground station.
Optionally, the base station unmanned aerial vehicle carries a 5G base station; base station unmanned aerial vehicle carries out communication connection through 5G basic station and the composition unmanned aerial vehicle of patrolling and examining to constitute 5G communication network.
Optionally, the unmanned aerial vehicle system further comprises a backup group unmanned aerial vehicle, and the backup group unmanned aerial vehicle is used for serving as the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle to continue to execute the task when the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle fails or cannot meet the task quantity.
Optionally, the unmanned aerial vehicle system is further configured to obtain the remaining power and position information of the unmanned aerial vehicle in each task state, and calculate an absolute distance between a coordinate position of the corresponding unmanned aerial vehicle and a position of the backup unmanned aerial vehicle; calculating the time Tp for the unmanned aerial vehicle in the task state to reach the position of the backup unmanned aerial vehicle through the absolute distance and the flying speed, and calculating the time Ts for the unmanned aerial vehicle in the task state to fly under the residual electric quantity; and judging whether Tp is less than Ts, if so, allocating the backup group unmanned aerial vehicle to serve as the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle to continue to execute the task.
Optionally, the coordinate positions of the drones in the mission state are (a1, B1), the coordinates of the back-up group drones are (a2, B2), and the absolute distance is calculated as:
C=sin(B1)*sin(B2)*cos(A1-A2)+cos(B1)*cos(B2)……(1)
D=R*arccos(C)*π/180……(2)
wherein D is the absolute distance; r is the radius of the earth.
Optionally, the edge cloud platform is further used for receiving the composition of the post-disaster environment shot by the inspection composition unmanned aerial vehicle, and analyzing the composition through a pre-trained model to obtain the situation of the post-disaster terrain; according to the post-disaster terrain condition, danger marking is carried out on places where secondary disasters possibly occur in the composition, and safety marking is carried out on safety regions in the composition.
Optionally, the edge cloud platform is further configured to identify a safety section, a middle route section and a high risk section according to the situation of the post-disaster terrain, and perform path planning through an algorithm to obtain a safe withdrawal route.
Optionally, the data of the unmanned aerial vehicle system is sent to the ground station through the communication base station, the ground station forwards the data to the satellite, and the data is sent to the cloud server through the core network.
Optionally, the cloud server and the ground station adopt a B/S architecture, and the cloud server comprises a Web framework and a database and is used for storing data; the ground station can obtain unmanned aerial vehicle data through the mode of browser HTTP request server to show unmanned aerial vehicle data on the browser, and can realize controlling unmanned aerial vehicle and send the instruction through clicking the button that corresponds.
Optionally, the cloud server is further configured to write the temperature, the remaining capacity, the position information, and the number of remaining stations of the ground station for the operation of the unmanned aerial vehicle, the distribution of the backup group unmanned aerial vehicle, and the number of remaining stations of the backup group unmanned aerial vehicle into the database, and store the analysis structure of the image by the edge cloud platform into the corresponding path for the ground station to access.
The application provides a post-disaster unmanned aerial vehicle communication system, include: the unmanned aerial vehicle system comprises a base station unmanned aerial vehicle and an inspection composition unmanned aerial vehicle, wherein the base station unmanned aerial vehicle carries a communication base station, and the inspection composition unmanned aerial vehicle carries a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through a communication base station to form a communication network; the edge cloud platform is used for receiving a power grid picture shot by the inspection composition unmanned aerial vehicle and analyzing the power grid picture to obtain the damage condition of a post-disaster field power grid circuit; the cloud server and the ground station are connected with a communication network and used for receiving and storing the received data and sending a control instruction to the unmanned aerial vehicle system. In this way, this application can utilize the unmanned aerial vehicle who carries on communication base station to build interim communication network, improves the communication signal of post-disaster environment, realizes detecting post-disaster environment, can improve the efficiency of post-disaster electrical power rush-repair.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a post-disaster unmanned aerial vehicle communication system according to the present application;
FIG. 2 is a schematic diagram of an embodiment of a work flow of the inspection and mapping unmanned aerial vehicle of the present application;
FIG. 3 is a schematic diagram of an embodiment of a communication system building flow of the present application;
FIG. 4 is a schematic flow chart diagram of an embodiment of an edge cloud platform of the present application;
fig. 5 is a schematic flow chart illustrating an embodiment of data interaction between a cloud server and a ground station according to the present invention;
fig. 6 is a schematic flowchart of an embodiment of the backup group drone according to the present application.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present application, a post-disaster unmanned aerial vehicle communication system provided by the present application is further described in detail below with reference to the accompanying drawings and the detailed description.
The application provides a post-disaster unmanned aerial vehicle communication system, please refer to fig. 1, and fig. 1 is a schematic structural diagram of an embodiment of the post-disaster unmanned aerial vehicle communication system of the application. In this embodiment, the method may include: the unmanned aerial vehicle system 100, the edge cloud platform 200, the cloud server 300 and the ground station 400.
The drone system 100 may include a base station drone and a patrol composition drone. The base station unmanned aerial vehicle can carry a communication base station, and the inspection composition unmanned aerial vehicle can carry a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through a communication base station to form a communication network; the communication network may be used to enable data transmission of the drone system 100 with the edge cloud platform 200, the cloud server 300, and the ground station 400. The communication base station can be a 4G, WIFI base station in the traditional technology or a 5G base station in the new technology. Compared with the prior art, the technology such as 4G communication, WIFI communication and the like is more mature, and the cost is lower; the time delay and bandwidth effects of 5G communication are better, the requirements of the unmanned aerial vehicle can be better met, and pictures with higher definition can be transmitted, so that rush repair personnel cannot better grasp the situation after the disaster; communication distance is also farther, and unmanned aerial vehicle can go to the disaster area of deeper and patrol and examine, full play unmanned aerial vehicle's advantage.
The communication base station described below is illustrated as a 5G base station for ease of understanding. The person skilled in the art can select a suitable type of communication base station to be mounted in the base station drone according to actual conditions, and the type of communication base station is not limited too much here.
The base station unmanned aerial vehicle mainly has the function of establishing a communication network for rush repair personnel, and is convenient for communication and contact with the control ground station 400.
The unmanned aerial vehicle for routing inspection and composition is used for routing inspection of a power grid circuit on a post-disaster site and shooting a key point picture. Optionally, the patrol and examine composition unmanned aerial vehicle can also scan the composition of mountain surroundings through laser sensor, and the electric wire netting picture and the composition that will shoot at last are sent to edge cloud platform 200 through 5G communication network, are sent the result to high in the clouds server 300 after being analyzed by edge cloud platform 200 and are stored. Referring to fig. 2, fig. 2 is a schematic diagram of an embodiment of a work flow of the inspection composition unmanned aerial vehicle according to the present application.
The 5G communication network mainly communicates through the 5G module, adopts the 5G basic station to build the 5G communication network to it, and the 5G communication module adopts full duplex two-way relay technology and directional antenna coverage technique, is responsible for the basic coverage of 5G signal and unmanned aerial vehicle's communication function.
Through the mode of carrying the base station on the unmanned aerial vehicle, a plurality of unmanned aerial vehicles automatically plan the flight in the field after the disaster according to the strength of the 5G base station signals and the required number of the base stations, and the normal communication interactive data of the 5G network in the area can be realized.
And the 5G base station transmits information required to connect to the core network to the ground station 400; the ground station 400 adopts satellite communication equipment to directly exchange information with the satellite, the satellite can be in butt joint communication with the core network, the information of the unmanned aerial vehicle is sent to the ground station through the temporarily built 5G network, the ground station forwards the data to the satellite, the core network is used for forwarding the data to the server, and the temporary network is built. Referring to fig. 3, fig. 3 is a schematic diagram of an embodiment of a communication system building process according to the present application.
The edge cloud platform 200 can be used for receiving power grid pictures shot by the inspection composition unmanned aerial vehicle, and obtaining damage conditions of post-disaster field power grid circuits by analyzing the power grid pictures.
Optionally, the edge cloud platform 200 is further configured to receive a composition of the post-disaster environment photographed by the inspection composition unmanned aerial vehicle, and analyze the composition through a pre-trained model to obtain a situation of the post-disaster terrain; according to the post-disaster terrain condition, danger marking is carried out on places where secondary disasters possibly occur in the composition, and safety marking is carried out on safety regions in the composition.
Further, the edge cloud platform 200 can also identify a safe section, a medium risk section and a high risk section according to the situation of the post-disaster terrain, and perform path planning through an intelligent search algorithm to obtain a safe withdrawal route, so that the staff can withdraw in time before the secondary collapse occurs. Referring to fig. 4, fig. 4 is a schematic flowchart illustrating an embodiment of an edge cloud platform according to the present application.
It should be noted that the safety revocation routes and the damage condition of the power grid circuit can be stored in the cloud server 300.
The cloud server 300 and the ground station 400 may be connected to a 5G communication network for receiving and storing the received data, and sending control instructions to the drone system 100. The cloud server 300 is used for receiving and storing data sent by the edge cloud platform for the ground station to check; the ground station is in communication connection with the base station unmanned aerial vehicle through a 5G communication network and is used for sending a control command to the base station unmanned aerial vehicle.
The cloud server 300 and the ground station 400 adopt a B/S architecture, and the cloud server 300 may include a Web framework and a database for storing data; the ground station 400 can obtain the data of the unmanned aerial vehicle in a browser HTTP request server manner, display the data of the unmanned aerial vehicle on the browser, and can realize the control of the unmanned aerial vehicle and the instruction sending by clicking a corresponding button.
The cloud server 300 is also responsible for receiving and storing the data and pictures analyzed on the edge cloud platform 200. The cloud server 300 is constructed by a WEB framework and is responsible for receiving the access requirement of the ground station 400.
Optionally, the cloud server 300 may write the operation of the unmanned aerial vehicle, the distribution of the backup group unmanned aerial vehicle, and the number of remaining stations of the backup group unmanned aerial vehicle into the database with the temperature, the remaining capacity, the position information, and the ground station 400 of the unmanned aerial vehicle, and store the analysis structure of the edge cloud platform 200 on the information such as the picture in the corresponding path for the ground station 400 to access.
The ground station 400 is mainly responsible for receiving data returned by unmanned aerial vehicles and post-disaster field first-aid repair personnel, is provided with satellite communication equipment, and can realize the function of communication with a satellite; and the satellite can be connected to the core network, and the function of building the post-disaster field network is finally realized through the mode. That is, the data of the unmanned aerial vehicle is transmitted to the ground station 400 through the 5G base station, and the ground station 400 transmits the data to the satellite, and then the data is transmitted to the cloud server 300 through the core network.
The ground station 400 staff can access the established WEB server by adopting an HTTP protocol in a browser mode to acquire and obtain data returned by the first-aid repair front-line work in real time, such as flight information of the unmanned aerial vehicle, can schedule the backup group unmanned aerial vehicle in time, and can acquire and obtain a result obtained by analyzing a field picture through the edge cloud platform 200, inform the front-line staff of information such as terrain and escape routes where secondary disasters may occur, and ensure smooth progress of the field first-aid repair work and prevent accidents; through the map interface that ground station 400 passes through QT design, the accessible acquires unmanned aerial vehicle's positional information in the database in real time, shows unmanned aerial vehicle's position to the map on. Referring to fig. 5, fig. 5 is a schematic flowchart illustrating an embodiment of data interaction between a cloud server and a ground station according to the present application.
Through the mode, the temporary 5G communication network can be built by using the unmanned aerial vehicle carrying the 5G base station, so that the communication signal of the post-disaster environment is improved; the detection of the post-disaster environment is realized, and the efficiency of post-disaster electrical power rush repair can be improved; and the safety of the working personnel is ensured.
In other embodiments, the drone system 100 may also include a backup set of drones. The backup group unmanned aerial vehicle can be used as the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle to continue to execute the task when the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle fails or cannot meet the task quantity.
Referring to fig. 6, fig. 6 is a schematic flowchart of an embodiment of the backup group drone according to the present application. The unmanned aerial vehicle system 100 can acquire the flight speed, the remaining capacity and the position information of the unmanned aerial vehicle in each task state, and calculate the absolute distance of the coordinate position of the corresponding unmanned aerial vehicle relative to the position of the backup unmanned aerial vehicle; calculating the time Tp for the unmanned aerial vehicle in the task state to reach the position of the backup unmanned aerial vehicle through the absolute distance and the flying speed, and calculating the time Ts for the unmanned aerial vehicle in the task state to fly under the residual electric quantity; and judging whether Tp is less than Ts, if so, allocating the backup group unmanned aerial vehicle to serve as the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle to continue to execute the task.
Because the coordinates of the positioning by the GPS are longitude and latitude, the coordinate positions of the unmanned aerial vehicles in the task state are assumed to be (a1, B1), and the coordinates of the unmanned aerial vehicles in the backup group are assumed to be (a2, B2), the longitude and latitude need to be converted into a metering mode in units of meters according to the following two calculation formulas, and the calculation mode of the absolute distance is:
C=sin(B1)*sin(B2)*cos(A1-A2)+cos(B1)*cos(B2)……(1)
D=R*arccos(C)*π/180……(2)
wherein D is the absolute distance; r is the earth radius, and R is 6371.004 km.
Add reserve group unmanned aerial vehicle in this embodiment, reserve group unmanned aerial vehicle's effect is responsible for providing the reserve guarantee. The situation that the base station unmanned aerial vehicle or the inspection composition unmanned aerial vehicle has faults or the number of the inspection composition unmanned aerial vehicles is insufficient and cannot complete the task can be avoided; and in this embodiment also provides a case where the drone system 100 dispatches a backup group drone: the drone that is performing the mission is running out of power and needs to be replaced.
The application discloses post-disaster unmanned aerial vehicle communication system includes: the unmanned aerial vehicle system comprises a base station unmanned aerial vehicle and an inspection composition unmanned aerial vehicle, wherein the base station unmanned aerial vehicle carries a 5G base station, and the inspection composition unmanned aerial vehicle carries a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through a 5G base station to form a 5G communication network; the edge cloud platform is used for receiving a power grid picture shot by the inspection composition unmanned aerial vehicle and analyzing the power grid picture to obtain the damage condition of a post-disaster field power grid circuit; the cloud server and the ground station are connected with the 5G communication network and used for receiving and storing the received data and sending a control instruction to the unmanned aerial vehicle system so as to realize data transmission of the unmanned aerial vehicle system, the edge cloud platform, the cloud server and the ground station. In this way, this application can utilize the unmanned aerial vehicle who carries on 5G basic station to set up interim 5G communication network, improves the communication signal of post-disaster environment, realizes detecting post-disaster environment, can improve the efficiency of post-disaster electrical power rush-repair.
It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. In addition, for convenience of description, only a part of structures related to the present application, not all of the structures, are shown in the drawings. The step numbers used herein are also for convenience of description only and are not intended as limitations on the order in which the steps are performed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second", etc. in this application are used to distinguish between different objects and not to describe a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (11)

1. The utility model provides a post-disaster unmanned aerial vehicle communication system which characterized in that includes:
the unmanned aerial vehicle system comprises a base station unmanned aerial vehicle and an inspection composition unmanned aerial vehicle, wherein the base station unmanned aerial vehicle carries a communication base station, and the inspection composition unmanned aerial vehicle carries a camera and a laser sensor; the base station unmanned aerial vehicle is in communication connection with the inspection composition unmanned aerial vehicle through the communication base station to form a communication network;
the edge cloud platform is used for receiving the power grid picture shot by the inspection composition unmanned aerial vehicle and analyzing the power grid picture to obtain the damage condition of the post-disaster field power grid circuit;
the cloud server and the ground station are connected with the communication network and used for receiving and storing the received data and sending a control instruction to the unmanned aerial vehicle system so as to realize data transmission of the unmanned aerial vehicle system, the edge cloud platform, the cloud server and the ground station.
2. The post-disaster unmanned aerial vehicle communication system of claim 1,
the base station unmanned aerial vehicle carries a 5G base station; the base station unmanned aerial vehicle passes through the 5G base station with patrol and examine composition unmanned aerial vehicle and carry out communication connection to constitute 5G communication network.
3. The post-disaster unmanned aerial vehicle communication system of claim 1 or 2,
the unmanned aerial vehicle system also comprises a backup group unmanned aerial vehicle, wherein the backup group unmanned aerial vehicle is used for serving as the base station unmanned aerial vehicle or the patrol and examine the composition unmanned aerial vehicle when the composition unmanned aerial vehicle fails or can not meet the task quantity, and the base station unmanned aerial vehicle or the patrol and examine the composition unmanned aerial vehicle to continue to execute the task.
4. The post-disaster unmanned aerial vehicle communication system of claim 3, wherein the unmanned aerial vehicle system is further configured to:
acquiring the flight speed, the residual electric quantity and the position information of the unmanned aerial vehicle in each task state, and calculating the absolute distance of the coordinate position of the corresponding unmanned aerial vehicle relative to the position of a backup unmanned aerial vehicle;
calculating the time Tp of the unmanned aerial vehicle in the task state reaching the position of the backup unmanned aerial vehicle through the absolute distance and the flying speed, and calculating the time Ts of the unmanned aerial vehicle in the task state flying under the residual electric quantity;
and judging whether Tp is less than Ts, and if so, allocating the backup group unmanned aerial vehicle to serve as the base station unmanned aerial vehicle or the patrol composition unmanned aerial vehicle to continue to execute tasks.
5. The post-disaster unmanned aerial vehicle communication system of claim 4,
setting the coordinate position of the unmanned aerial vehicle in the task state as (A1, B1), the coordinates of the backup group unmanned aerial vehicle as (A2, B2), and the calculation mode of the absolute distance is as follows:
C=sin(B1)*sin(B2)*cos(A1-A2)+cos(B1)*cos(B2)……(1)
D=R*arccos(C)*π/180……(2)
wherein D is the absolute distance; r is the radius of the earth.
6. The post-disaster unmanned aerial vehicle communication system of claim 1, wherein the edge cloud platform is further configured to:
receiving a composition of an environment after the disaster shot by the inspection composition unmanned aerial vehicle, and analyzing the composition through a pre-trained model to obtain the condition of the terrain after the disaster;
and according to the post-disaster terrain condition, carrying out danger marking on places where secondary disasters possibly occur in the composition, and carrying out safety marking on the safety regions in the composition.
7. The post-disaster unmanned aerial vehicle communication system of claim 6, wherein the edge cloud platform is further configured to:
and identifying a safety section, a middle route section and a high risk section according to the situation of the post-disaster terrain, and planning a path through an algorithm to obtain a safe withdrawal route.
8. The post-disaster unmanned aerial vehicle communication system of claim 1,
the communication base station carried by the base station unmanned aerial vehicle sends data needing to be connected to a core network to the ground station; the ground station adopts satellite communication equipment and is used for exchanging data with a satellite; the satellite is capable of interfacing communication with the core network.
9. The post-disaster unmanned aerial vehicle communication system of claim 8,
and the data of the unmanned aerial vehicle system is sent to the ground station through the communication base station, forwarded to the satellite by the ground station, and finally sent to the cloud server through the core network.
10. The post-disaster unmanned aerial vehicle communication system of claim 1,
the cloud server and the ground station adopt a B/S architecture, and the cloud server comprises a Web framework and a database and is used for storing data;
the ground station can obtain unmanned aerial vehicle data through browser HTTP request server's mode, and will unmanned aerial vehicle data display is on the browser, and can realize controlling unmanned aerial vehicle through clicking the button that corresponds.
11. The post-disaster unmanned aerial vehicle communication system of claim 10,
the high in the clouds server still is used for with unmanned aerial vehicle's temperature, residual capacity, positional information and the ground satellite station is right unmanned aerial vehicle's operation, reserve unmanned aerial vehicle's of group distribution and reserve unmanned aerial vehicle's of group surplus station number of writing in the database will the path that corresponds is deposited in to the analytic structure of picture to the edge cloud platform, for the ground satellite station visits.
CN202110354678.XA 2021-03-31 2021-03-31 Post-disaster unmanned aerial vehicle communication system Pending CN112954599A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113280815A (en) * 2021-07-19 2021-08-20 北京航空航天大学 Unmanned aerial vehicle bee colony room-entering positioning system
CN114979214A (en) * 2022-05-25 2022-08-30 广东电网有限责任公司 Intelligent cooperative alarm system, method and device for power transmission line
CN115441928A (en) * 2022-08-17 2022-12-06 上海歌尔泰克机器人有限公司 Unmanned aerial vehicle data transmission method and unmanned aerial vehicle system
WO2023272684A1 (en) * 2021-07-01 2023-01-05 北京交通大学 Distributed communication system and control method
CN117270576A (en) * 2023-11-22 2023-12-22 自然资源部第三地形测量队(黑龙江第二测绘工程院) Control method and control terminal of terrain measurement unmanned aerial vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108880664A (en) * 2018-07-23 2018-11-23 北京邮电大学 A kind of disaster assistance information processing method
CN109151792A (en) * 2018-07-09 2019-01-04 京信通信***(中国)有限公司 Emergency communication method, device, computer storage medium and equipment
CN110794873A (en) * 2019-11-28 2020-02-14 云南电网有限责任公司电力科学研究院 Automatic inspection system and method for power transmission line
CN112498684A (en) * 2020-11-02 2021-03-16 杭州电子科技大学 Unmanned aerial vehicle carrying mobile 5G micro base station platform and use method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151792A (en) * 2018-07-09 2019-01-04 京信通信***(中国)有限公司 Emergency communication method, device, computer storage medium and equipment
CN108880664A (en) * 2018-07-23 2018-11-23 北京邮电大学 A kind of disaster assistance information processing method
CN110794873A (en) * 2019-11-28 2020-02-14 云南电网有限责任公司电力科学研究院 Automatic inspection system and method for power transmission line
CN112498684A (en) * 2020-11-02 2021-03-16 杭州电子科技大学 Unmanned aerial vehicle carrying mobile 5G micro base station platform and use method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023272684A1 (en) * 2021-07-01 2023-01-05 北京交通大学 Distributed communication system and control method
CN113280815A (en) * 2021-07-19 2021-08-20 北京航空航天大学 Unmanned aerial vehicle bee colony room-entering positioning system
CN113280815B (en) * 2021-07-19 2021-10-08 北京航空航天大学 Unmanned aerial vehicle bee colony room-entering positioning system
CN114979214A (en) * 2022-05-25 2022-08-30 广东电网有限责任公司 Intelligent cooperative alarm system, method and device for power transmission line
CN114979214B (en) * 2022-05-25 2024-03-29 广东电网有限责任公司 Intelligent collaborative alarm system, method and device for power transmission line
CN115441928A (en) * 2022-08-17 2022-12-06 上海歌尔泰克机器人有限公司 Unmanned aerial vehicle data transmission method and unmanned aerial vehicle system
CN117270576A (en) * 2023-11-22 2023-12-22 自然资源部第三地形测量队(黑龙江第二测绘工程院) Control method and control terminal of terrain measurement unmanned aerial vehicle
CN117270576B (en) * 2023-11-22 2024-02-02 自然资源部第三地形测量队(黑龙江第二测绘工程院) Control method and control terminal of terrain measurement unmanned aerial vehicle

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