CN115665367A - Emergency communication vehicle-unmanned aerial vehicle network communication system and method for electric power rescue - Google Patents

Abstract

The invention discloses an emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue, which includes a drone aerial photography module, an emergency communication vehicle module, an emergency command module, a high-definition video conference module and an adaptive image format conversion module; The UAV aerial photography module is used to obtain real-time images and video information of the target area and send them to the outside; the emergency communication vehicle module is used to provide mobile power supply, audio and video functions, satellite communication functions and video terminals; the emergency command module is used to send emergency The data of the command center is transmitted to the target area in real time; the high-definition video conferencing module is used to provide high-definition video conferencing functions in the target area in real time; the adaptive image format conversion module is used to ensure the transmission effect of the system. The invention also discloses a method of the emergency communication vehicle-unmanned aerial vehicle networking communication system for electric power rescue. The invention effectively improves the efficiency of electric power emergency treatment, and has high reliability, good stability and high efficiency.

Description

Emergency communication vehicle-unmanned aerial vehicle network communication system and method for electric power rescue

technical field

The invention belongs to the technical field of electric power communication, and in particular relates to an emergency communication vehicle-unmanned aerial vehicle network communication system and method for electric power rescue.

Background technique

With the development of economy and technology and the improvement of people's living standards, electric energy has become an indispensable secondary energy source in people's production and life, bringing endless convenience to people's production and life. Therefore, ensuring a stable and reliable supply of electric energy has become one of the most important tasks of the power system.

The stability and reliability of the power communication system is one of the prerequisites for the stable and reliable operation of the power system. At present, extreme disaster weather occurs frequently, so ensuring the stable and reliable operation of power communication systems in areas affected by major disasters has become one of the research focuses of researchers. Power systems and communication networks in areas affected by major disasters are often paralyzed. At this time, the mobile emergency communication system is an important means for the rear emergency command center to obtain the on-site disaster situation and quickly convey instructions and decisions to the electric power frontline emergency repair personnel. At present, the power emergency communication system is generally based on VSAT satellite communication technology, in which the emergency communication vehicle is the main mobile communication station, integrating mobile power supply system, lighting system, audio and video system, satellite communication system, video conference terminal, etc. Provide emergency communication network, video conferencing and other services for the site. However, emergency communication vehicles are large in size and are greatly affected by terrain and roads. They usually use a combination of individual soldiers, trunked phones, and control balls to provide voice and video services for surveys, maintenance and other work in complex terrain areas. However, the above-mentioned equipment needs to be brought into the scene by emergency repair personnel, and personal safety is difficult to guarantee. Moreover, the equipment is bulky and the efficiency of equipment entering the target area is low.

Contents of the invention

One of the objectives of the present invention is to provide a highly reliable, stable and efficient emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power rescue.

The second object of the present invention is to provide a method for the emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power rescue.

The emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue provided by the present invention includes a drone aerial photography module, an emergency communication vehicle module, an emergency command module, a high-definition video conferencing module and an adaptive image format conversion module; The UAV aerial photography module, emergency communication vehicle module, emergency command module, high-definition video conferencing module and adaptive image format conversion module are connected to each other; the UAV aerial photography module is used to obtain real-time image and video information of the target area through the UAV system , and send the acquired data information to the outside; the emergency communication vehicle module is used to provide mobile power supply, audio and video functions, satellite communication functions and video terminals; the emergency command module is used to transmit the data of the emergency command center to the target area in real time The high-definition video conferencing module is used to provide real-time high-definition video conferencing functions in the target area; the adaptive image format conversion module adaptively changes the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video according to the actual transmission rate of satellite equipment The image format transmitted by the conference module enables the system to achieve the best transmission effect.

The aerial photography module of the drone includes a sky terminal and a ground terminal;

The air terminal includes the aircraft rack, flight control system, propulsion system, remote control signal receiver, camera, gimbal and image transmission transmitter; the air terminal is used to fly according to the instructions sent by the ground terminal, and collect images and video data of passing points And send it back to the ground terminal in real time;

The ground terminal includes the remote control, the image transmission receiver and the image transmission display output terminal; the ground terminal is used to send flight instructions to the sky terminal, receive the image and video data information collected by the sky terminal in real time, and convert the received image and video The data information is displayed and output externally by using the image transmission display output terminal.

The emergency communication vehicle module includes a mobile power supply subsystem, an audio and video subsystem, a satellite communication subsystem and a video conference sub-terminal;

The mobile power supply subsystem includes an energy storage module and a power generation module, which are used to provide emergency power supply for emergency communication vehicles when no external power supply is connected, and are also used to provide emergency power supply for the outside;

The audio and video subsystem includes an audio and video matrix, a camera, a microphone, a display and a sound system, which are used to access several audio and video signals, and perform mixing and switching operations on the received audio and video signals;

The satellite communication subsystem includes antennas, corresponding controllers and modems, which are used to connect satellites and establish network links with remote stations;

The video conferencing sub-terminal is used to access the high-definition video conferencing system.

The emergency command module includes a video conference terminal, an audio and video system and a command and dispatch system; the emergency command module is used to transmit the command signal of the emergency command center to the phase field of the target area in the form of voice, video, short message, and visual interface.

The high-definition video conferencing module includes a multipoint control unit, a GK server, a network management server and a video conferencing terminal;

The multi-point control unit is used for receiving and distributing audio and video signal streams from several parties;

GK server is used for registration and authentication of multi-party venues;

The network management server is used for conference scheduling, multi-point login control, intensive and visual processing;

The video conferencing terminal is used to provide a high-definition video conferencing system access point for the venue in the target area.

The adaptive image format conversion module includes a satellite rate detector, an image format analyzer and an image format converter; the satellite rate detector is used to monitor the signal transmission rate of the satellite communication system in real time, and uploads the detection result to the image format analyzer; The image format analyzer is used to calculate the best image format according to the received transmission speed information, generate a format switching command, and send the format switching command to the image format converter; the image format converter is used to switch the format according to the received command, Change the image format of the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module to ensure the smoothness of real-time video under different satellite bandwidths and different weather conditions, so that the system can achieve the best transmission effect.

The present invention also discloses a method for the emergency communication vehicle-unmanned aerial vehicle networking communication system for electric power rescue, which specifically includes the following steps:

S1. The sky terminal of the UAV aerial photography module transmits the video signal to the ground terminal through wireless image transmission;

S2. Connect the video signal output port of the ground terminal to the input port of the audio and video matrix of the emergency communication vehicle module, and send the aerial video signal of the drone to the video conference terminal by operating the audio and video matrix;

S3. The satellite communication subsystem of the emergency communication vehicle module transmits the video signal to the satellite, and sends it to the emergency command module and the high-definition video conference module through the satellite;

S4. The emergency command module and the high-definition video conferencing module receive the data information sent by the satellite, and complete the corresponding communication.

S5. The adaptive image format conversion module adaptively changes the image format transmitted by the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module according to the actual transmission rate of the satellite equipment, so that the system can achieve the best transmission effect.

The emergency communication vehicle-unmanned aerial vehicle network communication system and method for electric power rescue provided by the present invention solves the problem that the emergency communication vehicle cannot safely and conveniently collect video signals in areas that are difficult to reach by manpower; solves the problem of unmanned aerial vehicles The problem of real-time return of video signals in weak signal and no signal areas of the public network; at the same time, effectively combining the advantages of emergency communication vehicles and UAVs, it can quickly transmit video signals of UAVs in weak signal and no signal areas back to the rear The emergency command center assists the command personnel to make decisions, and sends command orders to the front line in real time, effectively improving the efficiency of electric power emergency disposal, and the present invention has high reliability, good stability and high efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the functional modules of the system of the present invention.

Fig. 2 is a schematic flow chart of the method of the present invention.

Detailed ways

As shown in Figure 1, it is a schematic diagram of the functional modules of the system of the present invention: the emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue provided by the present invention includes a drone aerial photography module, an emergency communication vehicle module, and an emergency command Module, high-definition video conferencing module and adaptive image format conversion module; UAV aerial photography module, emergency communication vehicle module, emergency command module, high-definition video conferencing module and adaptive image format conversion module are connected to each other; UAV aerial photography module is used for Obtain real-time images and video information of the target area through the UAV system, and send the acquired data information to the outside; the emergency communication vehicle module is used to provide mobile power supply, audio and video functions, satellite communication functions and video terminals; emergency command module It is used to transmit the data of the emergency command center to the target area in real time; the high-definition video conferencing module is used to provide high-definition video conferencing functions in the target area in real time; the adaptive image format conversion module adaptively changes the UAV according to the actual transmission rate of the satellite equipment The image format transmitted by the aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module enables the system to achieve the best transmission effect.

During specific implementation, the UAV aerial photography module includes the sky terminal and the ground terminal; the sky terminal includes the aircraft frame, the flight control system, the propulsion system, the remote control signal receiver, the camera, the gimbal and the image transmission terminal; the sky terminal is used to The command sent by the ground terminal is to fly, collect the image and video data of the passing point and send it back to the ground terminal in real time; the ground terminal includes the remote control, the image transmission receiver and the image transmission display output terminal; the ground terminal is used to send the flight to the sky terminal Instructions to receive the image and video data information collected by the sky end in real time, and display and output the received image and video data information through the image transmission display output terminal.

During specific implementation, the emergency communication vehicle module includes a mobile power supply subsystem, an audio and video subsystem, a satellite communication subsystem, and a video conference sub-terminal; the mobile power supply subsystem includes an energy storage module and a power generation module, which are used to It provides emergency power supply for the emergency communication vehicle, and is also used to provide emergency power supply for the outside; the audio and video subsystem includes audio and video matrix, camera, microphone, display and audio, used to access several audio and video signals, and The audio and video signals received are mixed and switched; the satellite communication subsystem includes antennas, corresponding controllers and modems, which are used to connect satellites and establish network links with remote stations; the video conferencing sub-terminal is used to access high-definition video conference system.

During specific implementation, the emergency command module includes a video conferencing terminal, an audio and video system, and a command and dispatch system; the emergency command module is used to transmit the command signal from the emergency command center to the phase field of the target area in the form of voice, video, short message, and visual interface .

During specific implementation, the high-definition video conferencing module includes a multipoint control unit, a GK server, a network management server, and a video conference terminal; the multipoint control unit is used for receiving and distributing audio and video signal streams of several parties; the GK server is used for registration and Authentication; the network management server is used for conference scheduling, multi-point login for control, intensive and visual processing; the video conference terminal is used to provide high-definition video conference system access points for venues in the target area.

During specific implementation, the adaptive image format conversion module includes a satellite rate detector, an image format analyzer and an image format converter; the satellite rate detector is used to monitor the signal transmission rate of the satellite communication system in real time, and uploads the detection result to the image format analyzer ;The image format analyzer is used to calculate the best image format according to the received transmission speed information, generate a format switching command, and send the format switching command to the image format converter; the image format converter is used to switch the format according to the received command , Change the image format of the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module to ensure the smoothness of real-time video under different satellite bandwidths and different weather conditions, so that the system can achieve the best transmission effect.

As shown in Figure 2, it is a schematic flow chart of the method of the present invention: the method of the emergency communication vehicle-unmanned aerial vehicle network communication system for electric emergency rescue provided by the present invention specifically includes the following steps:

S1. The sky terminal of the UAV aerial photography module transmits the video signal to the ground terminal through wireless image transmission;

S2. Connect the video signal output port of the ground terminal to the input port of the audio and video matrix of the emergency communication vehicle module, and send the aerial video signal of the drone to the video conference terminal by operating the audio and video matrix;

S3. The satellite communication subsystem of the emergency communication vehicle module transmits the video signal to the satellite, and sends it to the emergency command module and the high-definition video conference module through the satellite;

S4. The emergency command module and the high-definition video conferencing module receive the data information sent by the satellite, and complete the corresponding communication.

S5. The adaptive image format conversion module adaptively changes the image format transmitted by the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module according to the actual transmission rate of the satellite equipment, so that the system can achieve the best transmission effect.

Claims (7)

1. An emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power emergency rescue, characterized in that it includes a drone aerial photography module, an emergency communication vehicle module, an emergency command module, a high-definition video conferencing module and an adaptive image format conversion module ; The UAV aerial photography module, emergency communication vehicle module, emergency command module, high-definition video conferencing module and adaptive image format conversion module are connected to each other; the UAV aerial photography module is used to obtain real-time images and videos of the target area through the UAV system information, and send the obtained data information to the outside; the emergency communication vehicle module is used to provide mobile power supply, audio and video functions, satellite communication functions and video terminals; the emergency command module is used to transmit the data of the emergency command center to the target in real time area; the high-definition video conferencing module is used to provide real-time high-definition video conferencing functions in the target area; the adaptive image format conversion module adaptively changes the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition The image format transmitted by the video conferencing module enables the system to achieve the best transmission effect. 2. The emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue according to claim 1, wherein the aerial photography module of the unmanned aerial vehicle includes an air end and a ground end; The air terminal includes the aircraft rack, flight control system, propulsion system, remote control signal receiver, camera, gimbal and image transmission transmitter; the air terminal is used to fly according to the instructions sent by the ground terminal, and collect images and video data of passing points And send it back to the ground terminal in real time; The ground terminal includes the remote control, the image transmission receiver and the image transmission display output terminal; the ground terminal is used to send flight instructions to the sky terminal, receive the image and video data information collected by the sky terminal in real time, and convert the received image and video The data information is displayed and output externally by using the image transmission display output terminal. 3. The emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue according to claim 2, wherein the emergency communication vehicle module includes a mobile power supply subsystem, an audio and video subsystem, and a satellite communication subsystem and video conferencing sub-terminals; The mobile power supply subsystem includes an energy storage module and a power generation module, which are used to provide emergency power supply for emergency communication vehicles when no external power supply is connected, and are also used to provide emergency power supply for the outside; The audio and video subsystem includes an audio and video matrix, a camera, a microphone, a display and a sound system, which are used to access several audio and video signals, and perform mixing and switching operations on the received audio and video signals; The satellite communication subsystem includes antennas, corresponding controllers and modems, which are used to connect satellites and establish network links with remote stations; The video conferencing sub-terminal is used to access the high-definition video conferencing system. 4. The emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power rescue according to claim 3, wherein said emergency command module includes a video conferencing terminal, audio and video system and command and dispatch system; emergency command module It is used to transmit the command signal of the emergency command center to the phase field of the target area in the form of voice, video, short message and visual interface. 5. The emergency communication vehicle-unmanned aerial vehicle network communication system for electric power rescue according to claim 4, wherein the high-definition video conferencing module includes a multipoint control unit, a GK server, a network management server and a video conferencing terminal ; The multi-point control unit is used for receiving and distributing audio and video signal streams from several parties; GK server is used for registration and authentication of multi-party venues; The network management server is used for conference scheduling, multi-point login control, intensive and visual processing; The video conferencing terminal is used to provide a high-definition video conferencing system access point for the venue in the target area. 6. The emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power rescue according to claim 5, wherein the adaptive image format conversion module includes a satellite speed detector, an image format analyzer and an image format The converter; the satellite rate detector is used to monitor the signal transmission rate of the satellite communication system in real time, and upload the detection result to the image format analyzer; the image format analyzer is used to calculate the best image format and generate the format according to the received transmission speed information Switching instructions, and send the format switching instructions to the image format converter; the image format converter is used to change the images of the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module according to the format switching instructions received Format, to ensure the smoothness of real-time video under different satellite bandwidths and different weather conditions, so that the system can achieve the best transmission effect. 7. A method for an emergency communication vehicle-unmanned aerial vehicle networked communication system for electric power rescue according to any one of claims 1 to 6, characterized in that it specifically comprises the following steps: S1. The sky terminal of the UAV aerial photography module transmits the video signal to the ground terminal through wireless image transmission; S2. Connect the video signal output port of the ground terminal to the input port of the audio and video matrix of the emergency communication vehicle module, and send the aerial video signal of the drone to the video conference terminal by operating the audio and video matrix; S3. The satellite communication subsystem of the emergency communication vehicle module transmits the video signal to the satellite, and sends it to the emergency command module and the high-definition video conference module through the satellite; S4. The emergency command module and the high-definition video conferencing module receive the data information sent by the satellite, and complete the corresponding communication. S5. The adaptive image format conversion module adaptively changes the image format transmitted by the UAV aerial photography module, emergency communication vehicle module, emergency command module and high-definition video conferencing module according to the actual transmission rate of the satellite equipment, so that the system can achieve the best transmission effect.

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