CN205142425U - Joint emergency communication video system based on satellite and unmanned aerial vehicle - Google Patents

Abstract

The purpose of this utility model is to solve the problems existing in the prior art, to find a joint emergency communication video system based on satellites and drones, which can quickly and conveniently reach the sky above the emergency scene, and transmit the pictures taken by the drone to The emergency command center improves the efficiency of emergency command. Including drones, drone workstations, emergency satellite communication vehicles, communication satellites and emergency command centers. Video camera equipment is installed on drones. The drone workstations are wirelessly connected to drones to control drones and obtain wireless The video taken by the man-machine, the UAV workstation is connected to the emergency satellite communication vehicle through the video cable, the emergency satellite communication vehicle is connected to the communication satellite signal, and the communication satellite is connected to the emergency command center signal. The video captured by the UAV can be transmitted to the emergency command center through satellite signals, so as to realize the integrated information acquisition of air and ground.

Description

A joint emergency communication video system based on satellite and UAV

technical field

The utility model is designed in the field of electric power, and specifically designs a joint emergency communication video system based on satellites and unmanned aerial vehicles.

Background technique

In power emergency and equipment repair work, when basic telecommunication facilities are damaged, conventional communication methods are often very fragile. How to combine conventional communication methods, proprietary radio stations, satellites and other communication methods to improve reliability through integration and ensure major power incidents The communication between the on-site rescue departments, the public, and the superior decision-making command department in the rear is also an urgent problem that needs to be solved in the power emergency work.

UAVs have the following advantages in emergency rescue: first, the size of the UAV can be relatively small and easy to carry; second, the design of the UAV is not limited by the physiological conditions of the driver and can work continuously for a long time . Third, the manufacturing cost and life cycle cost are low. Fourth, UAVs can be stored without maintenance and are easy to operate; fifth, they have rich loads and can adapt to a wide range of tasks. The same UAV can complete different tasks as long as the equipment is changed, such as optical reconnaissance, electronic countermeasures or communication. Sixth, rapid response, low environmental requirements for takeoff and landing, autonomous flight, etc.

Although unmanned aerial vehicles have also begun to be widely used in power systems. However, there is no system in which UAVs are combined with satellite emergency communication platforms in the power system. In order to improve the efficiency of emergency command, it is necessary to design an emergency communication video system combining satellite and UAV.

Utility model content

The purpose of this utility model is to solve the problems existing in the prior art, to find a joint emergency communication video system based on satellites and drones, which can quickly and conveniently reach the sky over the emergency scene, and transmit the pictures taken by the drone to The emergency command center improves the efficiency of emergency command.

In order to achieve the stated purpose, the utility model is a joint emergency communication video system based on satellites and unmanned aerial vehicles, including unmanned aerial vehicles, unmanned aerial vehicle workstations, emergency satellite communication vehicles, communication satellites and emergency command centers. There is video camera equipment on board, and the UAV workstation is wirelessly connected to the UAV to control the UAV and obtain the video taken by the UAV. The UAV workstation is connected to the emergency satellite communication vehicle through a video cable , the emergency satellite communication vehicle is signal-connected to the communication satellite, and the communication satellite is signal-connected to the emergency command center.

Preferably, the emergency satellite communication vehicle is provided with video matrix equipment, and the UAV workstation realizes the connection with the emergency satellite communication vehicle by connecting the video matrix equipment, and one of the output terminals of the video matrix equipment is connected to the communication satellite signal . The UAV workstation sends the image signal to the video matrix device. By switching the video matrix device, it is possible to choose whether to transmit the image signal captured by the UAV to the emergency command center through the communication satellite.

Preferably, the video camera equipment is an angle-adjustable camera. The angle between the camera and the drone can be adjusted to shoot in different directions.

Preferably, the workstation is detachably provided with a remote controller for remotely adjusting the angle of the camera. The remote control can remotely control the camera, and the operation is convenient; when the remote control is not in use, the remote control can be installed on the workstation to prevent loss.

Preferably, the drone is provided with a light sensor and an LED light, and the output end of the light sensor is connected to the control end of the LED light. When the light sensor detects that the light intensity is lower than the set value, the control LED light is turned on, and when the light sensor detects that the light intensity is higher than the set value, the control LED light is turned off, and then the LED light can be controlled according to the light environment of the actual video shooting environment. Open and close, to save energy and improve the effect of shooting.

By implementing the utility model, the following beneficial technical effects can be obtained: the video taken by the drone can be transmitted to the emergency command center through satellite signals, and the integrated information acquisition of the air and the ground can be realized, and the command efficiency can be improved; there is no need to set up satellite communication equipment on the drone, reducing The weight of the drone is reduced; the air superiority of the drone and the ground advantage of the emergency satellite communication vehicle are fully utilized.

Description of drawings

Fig. 1 is the connection structure schematic diagram of the present utility model;

Fig. 2 is the structure diagram of unmanned aerial vehicle in the utility model;

Fig. 3 is a schematic structural diagram of the UAV workstation in the present invention.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with specific embodiments:

As shown in Fig. 1 and Fig. 2, a kind of joint emergency communication video system based on satellite and unmanned aerial vehicle, comprises the unmanned aerial vehicle 1 that is provided with video camera equipment 11, the unmanned aerial vehicle workstation 2 that is wirelessly connected with unmanned aerial vehicle 1 , the emergency satellite communication vehicle 3 connected with the UAV workstation 2, the communication satellite connected with the emergency satellite communication vehicle 3 signal, and the emergency command center 4 with the communication satellite 5 signal; the UAV workstation 2 is wirelessly connected with the UAV, Control the drone and receive the video information taken by the drone. The emergency satellite communication vehicle 3 includes a video matrix device 31, a video conferencing terminal 32 and a local display screen 33. The drone workstation 2 communicates with the video matrix device 31 through an HDMI video cable. Connection, one output end of the video matrix device 31 is connected to the video conferencing terminal 32, and the other output end is connected to the local display screen 33. The video conferencing terminal 32 is provided with a first satellite transceiver 321, and the emergency satellite communication vehicle 3 passes through the first satellite transceiver 321 Connect with the communication satellite 5 signal, the emergency command center 4 is also provided with the second satellite transceiver 41 that is connected with the communication satellite 5 signal, the output end of the second satellite transceiver 41 is connected with the large screen, and the received video information is sent to the large screen superior. The video camera equipment 11 is an angle-adjustable camera. The camera can adopt a 3X-axis full-angle stereo adjustable hemispherical camera whose publication number is CN201805485U. Device 22; UAV optional TK-601A model UAV.

In this system, the UAV 1 shoots video through the camera on board, and transmits the captured video to the UAV workstation 2 through wireless short distance, and then the UAV workstation 2 sends the video to the video matrix device 31 of the UAV. The video transmitted by the UAV 1 is switched to the video input port of the video conference terminal 32 through the video matrix device 31, and the video is sent to the video conference terminal 32, and the video conference terminal 32 sends the video to the emergency terminal 321 through the first satellite transceiver 321. The second satellite transceiver 41 of the command center 4, the second satellite transceiver 41 sends the video to the large screen; the video transmitted by the drone 1 can also be switched to the local display screen 33 of the emergency satellite communication vehicle 3 to realize emergency response. Satellite communication vehicle 3 local image browsing function;

As shown in Figure 3, the video camera equipment is a camera with an adjustable angle, and a remote controller 22 for remotely adjusting the angle of the camera is detachably arranged on the UAV workstation. 1 angle, and then control the camera to shoot in different directions.

As shown in Figure 2 and Figure 3, the drone 1 is provided with a light sensor (not shown in the figure) and an LED light 13, the output end of the light sensor is connected to the control end of the LED light 13, and the LED light is automatically turned on or off according to the light. 13. When the light sensor detects that the light intensity is lower than the set value, control the LED light 13 to turn on; when the light sensor detects that the light intensity is higher than or equal to the set value, control the LED light 13 to turn on and off; the LED light 13 can be set Below the UAV 1, and the detection end 12 of the optical sensor can be set on the upper end of the UAV 1, the advantage of setting the detection end of the optical sensor on the upper end of the UAV 1 is that the detection end will not be blocked by the UAV 1 Light, the intensity of light detected by the light sensor is closer to the actual light intensity.

This system realizes the docking of the UAV 1 and the emergency satellite communication vehicle 3, realizes the communication link between the emergency scene and the emergency command center 4 through the channel provided by the emergency communication satellite management and control platform, realizes the remote command of the emergency command center 4, and the on-site video signal Real-time transmission to the emergency command center 4, and the emergency command center 4 issues a command order in time according to the on-site situation. In an emergency rescue, it can overcome unfavorable factors such as traffic, quickly rush to the airspace of the emergency, transmit images and other information in real time, monitor the development of the dangerous situation, and provide accurate information for disaster decision-making. UAV 1 chooses a small UAV, which is very convenient to carry. After reaching a certain area, it will be released. Personnel can control its flight in a safe area, and carry out real-time collection and monitoring of relevant information to provide guarantee for emergency decision-making.

The above is only a specific embodiment of the utility model, but the technical characteristics of the utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the utility model are all covered by the utility model. In the scope of the new patent.

Claims (5)

1. A joint emergency communication video system based on satellite and unmanned aerial vehicle, it is characterized in that: comprise unmanned aerial vehicle, unmanned aerial vehicle workstation, emergency satellite communication vehicle, communication satellite and emergency command center, described unmanned aerial vehicle is equipped with Video camera equipment, the UAV workstation is wirelessly connected to the UAV to control the UAV and obtain the video taken by the UAV, the UAV workstation is connected to the emergency satellite communication vehicle through a video cable, the The emergency satellite communication vehicle is connected with the communication satellite signal, and the communication satellite is connected with the emergency command center signal. 2. A kind of joint emergency communication video system based on satellite and unmanned aerial vehicle as claimed in claim 1, is characterized in that: described emergency satellite communication vehicle is provided with video matrix equipment, and described unmanned aerial vehicle workstation connects video matrix equipment Realize the connection with the emergency satellite communication vehicle, one of the output terminals of the video matrix equipment is connected with the communication satellite signal. 3. A kind of joint emergency communication video system based on satellite and unmanned aerial vehicle as claimed in claim 1, is characterized in that: described video camera equipment is the video camera of adjustable angle. 4. A joint emergency communication video system based on satellite and unmanned aerial vehicle as claimed in claim 3, characterized in that: the workstation is detachably provided with a remote controller for remotely adjusting the angle of the camera. 5. A kind of joint emergency communication video system based on satellite and unmanned aerial vehicle as claimed in claim 1, is characterized in that: described unmanned aerial vehicle is provided with light sensor and LED light, and described light sensor output end and LED light control end connected.