CN113778124A - Unmanned aerial vehicle video transmission system and method based on 5G - Google Patents
Unmanned aerial vehicle video transmission system and method based on 5G Download PDFInfo
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- CN113778124A CN113778124A CN202111023586.XA CN202111023586A CN113778124A CN 113778124 A CN113778124 A CN 113778124A CN 202111023586 A CN202111023586 A CN 202111023586A CN 113778124 A CN113778124 A CN 113778124A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 12
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- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 7
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- 238000009434 installation Methods 0.000 claims description 3
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/10—Simultaneous control of position or course in three dimensions
- G05D1/101—Simultaneous control of position or course in three dimensions specially adapted for aircraft
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Abstract
The invention relates to the technical field of unmanned aerial vehicles, in particular to a 5G-based unmanned aerial vehicle video transmission system and a method; the wind shield is detachably connected with the airframe, is positioned below the airframe and is positioned between the two undercarriage, the aerial photographing camera is arranged inside the wind shield, and the damping buffer rods are detachably connected with the aerial photographing camera and the inner side wall of the wind shield respectively; the communication module transmits shooting data of the aerial camera to the base station module through a 5G network, the control module is used for sending instructions, and the base station module is connected with the communication module through a network; the windshield prevents that the camera of taking photo by plane from receiving the direct impact of air current, utilizes a plurality of damping buffer rods to turn into heat energy with the kinetic energy when the camera of taking photo by plane shake to eliminate the shake of camera of taking photo by plane, improved video quality.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle video transmission system and method based on 5G.
Background
The unmanned aerial vehicle is more and more widely applied at present, and with the development of technology, video data has been gradually transited from 1080P to 4K and 8K definition, and the bandwidth required for transmitting the data is increased from 10M to 120M.
The existing unmanned aerial vehicle camera system has the problem that when airflow turbulence is urgent, the camera body shakes violently, so that the transmitted video image is blurred.
Disclosure of Invention
The invention aims to provide a 5G-based unmanned aerial vehicle video transmission system and a method, and aims to solve the technical problem that in the prior art, when airflow turbulence occurs in an unmanned aerial vehicle camera system, a camera body shakes violently, so that a transmitted video image is fuzzy.
In order to achieve the purpose, the invention provides a 5G-based unmanned aerial vehicle video transmission system, which comprises a flight module, a base station module, a shooting module, a control module and a communication module, wherein the flight module comprises a machine body, wings and landing gears, the wings are arranged above the machine body at intervals, the landing gears are two, the two landing gears are respectively and fixedly connected with the machine body and are both positioned below the machine body, the shooting module comprises a wind shield, an aerial camera and a damping buffer rod, the wind shield is detachably connected with the machine body, is positioned below the machine body and is positioned between the two landing gears, the aerial camera is arranged in the wind shield, and the damping buffer rod is multiple in number, each damping buffer rod is detachably connected with the aerial camera and the inner side wall of the windshield respectively, and is uniformly arranged between the aerial camera and the windshield at intervals;
the communication module set up in the inside of fuselage will through the 5G network the data transmission of shooing of aerial photography camera extremely the base station module, control module with base station module internet access for send the instruction, the base station module with communication module internet access for receive and shoot data and transmission instruction.
The windshield prevents that the camera of taking photo by plane receives the direct impact of air current, utilizes a plurality of damping buffer beam will kinetic energy when the camera of taking photo by plane shakes turns into heat energy, thereby eliminates the shake of camera of taking photo by plane has improved video quality.
The base station module comprises a 5G antenna and a power amplification module, wherein the power amplification module is provided with a radio frequency receiving unit and a radio frequency transmitting unit, is electrically connected with the 5G antenna module through an Ethernet interface, and is used for transmitting and receiving data.
Utilize the 5G network as signal transmission's carrier, it is more swift than traditional unmanned aerial vehicle signal transmission, because of the improvement of transmission speed, can support the camera of taking photo by plane can shoot the higher real-time picture of definition.
The control module comprises a video controller and a flight controller, the video controller and the flight controller are connected with the base station module through a network, the video controller is used for controlling the shooting time and the shooting angle of the aerial camera, and the flight controller is used for controlling the rotating speed of the wings.
The flight controller and the video controller respectively control the flight module and the shooting module, the video controller and the flight controller are both arranged at a PC end and can be controlled through a user interface, and the video controller can process and send video streams.
Wherein, unmanned aerial vehicle video transmission system based on 5G still includes monitoring module, monitoring module set up in the top of fuselage for monitor external environment.
Through monitoring unmanned aerial vehicle's flight environment, carry out early warning in advance to the person of controlling, improve flight safety.
The monitoring module comprises a lightning monitor and an air speed sensor, the lightning monitor and the air speed sensor are both arranged above the fuselage, the lightning monitor monitors the lightning occurrence probability of the position of the fuselage and sends data to the base station module for early warning, the air speed sensor monitors the air speed and the air direction of the position of the fuselage and sends data to the control module, and the control module adjusts the rotating speed of the wings according to the air speed and the air direction.
The lightning monitor is used for early warning an operator in advance, so that the airframe is prevented from being in a lightning high-rise area for a long time and being struck by lightning, and after the wind direction and the wind speed are detected by the wind speed sensor, each wing is controlled to adjust the rotating speed, so that the airframe obtains resistance outside the driving force, and the direction of the resistance is parallel to and opposite to the wind direction, so that the flying stability is improved, and the shake of the airframe is reduced.
The invention also provides a video transmission method adopting the unmanned aerial vehicle video transmission system based on 5G, which comprises the following steps:
before shooting, checking the installation condition of the windshield, checking the network connection condition of the base station module, the communication module and the control module, and after the check is finished, testing the flight module;
after the test flight is finished, the flight controller controls the flight route of the unmanned aerial vehicle, and the video controller adjusts the shooting angle of the aerial camera;
the aerial camera transmits a shot picture to the base station module through the communication module and then transmits the shot picture to the video controller from the base station module;
and the video controller performs post processing on the shot picture to complete the video transmission of the unmanned aerial vehicle.
According to the unmanned aerial vehicle video transmission system and method based on 5G, the 5G network is used as a carrier for signal transmission, the signal transmission is faster than that of a traditional unmanned aerial vehicle, and the aerial camera can be supported to shoot a real-time picture with higher definition due to the improvement of the transmission speed; the windshield prevents that the camera of taking photo by plane receives the direct impact of air current, utilizes a plurality of damping buffer beam will kinetic energy when the camera of taking photo by plane shakes turns into heat energy, thereby eliminates the shake of camera of taking photo by plane has improved video quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural diagram of a flight module provided by the present invention.
Fig. 2 is a plan view of the camera module according to the present invention.
Fig. 3 is a sectional view of a photographing module provided in the present invention.
Fig. 4 is a schematic block diagram of a 5G-based unmanned aerial vehicle video transmission system provided by the invention.
Fig. 5 is a flowchart illustrating steps of a video transmission method for a 5G-based drone, according to the present invention.
The system comprises a 1-flight module, an 11-fuselage, a 12-wing, a 13-undercarriage, a 2-base station module, a 21-5G antenna, a 22-power amplification module, a 3-shooting module, a 31-windshield, a 311-threaded ring, a 312-fixed ring, a 313-cover body, a 32-aerial shooting camera, a 33-damping buffer rod, a 331-first rod body, a 332-second rod body, a 333-barrel, a 334-piston, a 335-limit hole, a 336-annular groove, a 337-sliding sealing ring, a 4-control module, a 41-video controller, a 42-flight controller, a 5-communication module, a 6-monitoring module, a 61-thunder and lightning monitor and a 62-wind speed sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in the drawings, are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the invention provides a 5G-based video transmission system for an unmanned aerial vehicle, which includes a flight module 1, a base station module 2, a shooting module 3, a control module 4 and a communication module 5, wherein the flight module 1 includes a body 11, wings 12 and landing gears 13, the wings 12 are plural and are uniformly arranged above the body 11 at intervals, the landing gears 13 are two in number, the two landing gears 13 are respectively and fixedly connected with the body 11 and are both located below the body 11, the shooting module 3 includes a windshield 31, an aerial camera 32 and a damping buffer rod 33, the windshield 31 is detachably connected with the body 11 and is located below the body 11 and between the two landing gears 13, the aerial camera 32 is arranged inside the windshield 31, the number of the damping buffer rods 33 is multiple, each damping buffer rod 33 is detachably connected with the inner side walls of the aerial photography camera 32 and the windshield 31 respectively, and is uniformly arranged between the aerial photography camera 32 and the windshield 31 at intervals;
In the embodiment, the 5G network is used as a carrier of signal transmission, which is faster than the traditional unmanned aerial vehicle signal transmission, and the aerial camera 32 can be supported to shoot real-time pictures with higher definition due to the improvement of the transmission speed; the windshield 31 prevents that the camera 32 of taking photo by plane receives the direct impact of air current, utilizes a plurality of damping buffer rod 33 will kinetic energy when the camera 32 of taking photo by plane shakes turns into heat energy, thereby eliminates the shake of camera 32 of taking photo by plane has improved video quality.
Further, the base station module 2 includes a 5G antenna 21 and a power amplification module 22, and the power amplification module 22 is provided with a radio frequency receiving unit and a radio frequency transmitting unit, electrically connected to the 5G antenna 21 module through an ethernet interface, and configured to transmit and receive data; the control module 4 comprises a video controller 41 and a flight controller 42, both the video controller 41 and the flight controller 42 are connected with the base station module 2 through a network, the video controller 41 is used for controlling the shooting time and the shooting angle of the aerial camera 32, and the flight controller 42 is used for controlling the rotation speed of the wing 12; the unmanned aerial vehicle video transmission system based on 5G further comprises a monitoring module 6, wherein the monitoring module 6 is arranged above the machine body 11 and used for monitoring the external environment; monitoring module 6 includes thunder and lightning monitor 61 and wind speed sensor 62, thunder and lightning monitor 61 with wind speed sensor 62 all set up in the top of fuselage 11, thunder and lightning monitor 61 monitors the thunder and lightning probability of fuselage 11 position, and to base station module 2 sends data and carries out the early warning, wind speed sensor 62 monitors the wind speed and the wind direction of fuselage 11 position, and to control module 4 sends data, control module 4 adjusts according to wind speed and wind direction the rotational speed of wing 12.
In this embodiment, a 5G network is used as a carrier for signal transmission, which is faster than traditional unmanned aerial vehicle signal transmission, and due to the improvement of transmission speed, it can be supported that the aerial camera 32 can shoot real-time pictures with higher definition, the flight controller 42 and the video controller 41 respectively control the flight module 1 and the shooting module 3, the video controller 41 and the flight controller 42 are both arranged at a PC end and can be controlled through a user interface, and the video controller 41 can process and send video streams; the lightning monitor 61 is used for early warning an operator to prevent the aircraft body 11 from being struck by lightning in a high lightning area for a long time, and the wind speed sensor 62 is used for controlling each wing 12 to adjust the rotating speed after detecting the wind direction and the wind speed, so that the aircraft body 11 obtains a resistance force outside the driving force, and the direction of the resistance force is parallel to and opposite to the wind direction, thereby improving the stability of flight and reducing the shake of the aircraft body 11.
Further, the windshield 31 includes threaded ring 311, fixed ring 312 and cover body 313, threaded ring 311 with fuselage 11 threaded connection, and be located the below of fuselage 11, fixed ring 312 with threaded ring 311 fixed connection, and be located the below of fixed ring 312, cover body 313 with fixed ring 312 fixed connection, and be located the below of fixed ring 312.
In this embodiment, the threaded ring 311 can be detached and installed by using threads, so that the photographing module 3 and the flying module 1 can be replaced at any time, the cover body 313 adopts anti-reflection glass, so that the aerial photographing camera 32 can conveniently photograph, and the fixing ring 312 is used for installing the damping buffer rod 33.
Further, every damping buffer pole 33 all includes the first body of rod 331, the second body of rod 332, barrel 333 and piston 334, the one end of the first body of rod 331 with camera 32 threaded connection takes photo by plane, the one end of barrel 333 with the other end fixed connection of the first body of rod 331, the other end of barrel 333 is provided with spacing hole 335, the one end of the second body of rod 332 with solid fixed ring 312 threaded connection, the other end of the second body of rod 332 passes spacing hole 335 with piston 334 fixed connection, and be located the inside of barrel 333, the intussuseption of barrel 333 is filled with damping fluid.
In this embodiment, through the first body of rod 331 with the second body of rod 332, can with aerial photography looks like head 32 installs the inside of cover body 313, when fuselage 11 takes place the shake, the impact force along with screw ring 311 transmits to fixed ring 312, the rethread first body of rod 331 transmits to barrel 333, because barrel 333 with first body of rod 331 swing joint, first body of rod 331 drives piston 334 is in barrel 333 internal motion, piston 334 produces frictional force with damping fluid, and damping fluid turns into kinetic energy into heat energy to eliminate the shake that the impact force brought, make aerial photography looks like head 32 can steadily shoot.
Further, the inside wall of spacing hole 335 is provided with ring channel 336, the inside of ring channel 336 is provided with slip sealing washer 337, the second body of rod 332 with slip sealing washer 337 sliding connection.
In the present embodiment, the sliding seal 337 ensures the sealing property inside the cylinder 333 to prevent the damping fluid from leaking.
Referring to fig. 5, the present invention further provides a video transmission method using the above-mentioned video transmission system for unmanned aerial vehicle based on 5G, including the following steps:
s1: before shooting, checking the installation condition of the windshield 31, checking the network connection condition of the base station module 2, the communication module 5 and the control module 4, and after the checking is finished, the flight module 1 performs test flight;
s2: after the test flight is finished, the flight controller 42 controls the flight route of the unmanned aerial vehicle, and the video controller 41 adjusts the shooting angle of the aerial camera 32;
s3: the aerial camera 32 transmits the shot picture to the base station module 2 through the communication module 5, and then transmits the shot picture to the video controller 41 from the base station module 2;
s4: and performing post-processing on the shot picture through the video controller 41 to complete the video transmission of the unmanned aerial vehicle.
In the embodiment, the 5G network is used as a carrier of signal transmission, which is faster than the traditional unmanned aerial vehicle signal transmission, and the aerial camera 32 can be supported to shoot real-time pictures with higher definition due to the improvement of the transmission speed; the windshield 31 prevents that the camera 32 of taking photo by plane receives the direct impact of air current, utilizes a plurality of damping buffer rod 33 will kinetic energy when the camera 32 of taking photo by plane shakes turns into heat energy, thereby eliminates the shake of camera 32 of taking photo by plane has improved video quality.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. An unmanned aerial vehicle video transmission system based on 5G is characterized in that,
the unmanned aerial vehicle video transmission system based on 5G comprises a flight module, a base station module, a shooting module, a control module and a communication module, wherein the flight module comprises a machine body, wings and undercarriage, the number of the wings is multiple, the wings are uniformly arranged above the machine body at intervals, the number of the undercarriage is two, the undercarriage is respectively fixedly connected with the machine body and is positioned below the machine body, the shooting module comprises a windshield, an aerial photography camera and damping buffer rods, the windshield is detachably connected with the machine body and is positioned below the machine body and is positioned between the two undercarriage, the aerial photography camera is arranged in the windshield, the damping buffer rods are multiple in number, and each damping buffer rod is respectively detachably connected with the aerial photography camera and the inner side wall of the windshield, the aerial photographing camera and the windshield are arranged between the aerial photographing camera and the windshield at intervals;
the communication module set up in the inside of fuselage will through the 5G network the shooting data transmission of camera of taking photo by plane extremely the base station module, control module with base station module internet access for send the instruction, the base station module with communication module internet access for receive and shoot data and transmission instruction.
2. The video transmission system of 5G-based unmanned aerial vehicle of claim 1,
the base station module comprises a 5G antenna and a power amplification module, wherein the power amplification module is provided with a radio frequency receiving unit and a radio frequency transmitting unit, is electrically connected with the 5G antenna module through an Ethernet interface, and is used for transmitting and receiving data.
3. The video transmission system of 5G-based unmanned aerial vehicle of claim 2,
the control module comprises a video controller and a flight controller, the video controller and the flight controller are connected with the base station module through a network, the video controller is used for controlling the shooting time and the shooting angle of the aerial camera, and the flight controller is used for controlling the rotating speed of the wings.
4. A5G-based unmanned aerial vehicle video transmission system as claimed in claim 3,
unmanned aerial vehicle video transmission system based on 5G still includes monitoring module, monitoring module set up in the top of fuselage for monitor external environment.
5. The video transmission system of 5G-based unmanned aerial vehicle of claim 4,
the monitoring module includes thunder and lightning monitor and wind speed sensor, thunder and lightning monitor with wind speed sensor all set up in the top of fuselage, the thunder and lightning monitor monitoring the thunder and lightning probability of fuselage position, and to base station module sends data and carries out the early warning, wind speed sensor monitors the wind speed and the wind direction of fuselage position, and to control module sends data, control module is according to wind speed and wind direction regulation the rotational speed of wing.
6. A video transmission method using the 5G-based unmanned aerial vehicle video transmission system according to claim 5, comprising the steps of:
before shooting, checking the installation condition of the windshield, checking the network connection condition of the base station module, the communication module and the control module, and after the check is finished, testing the flight module;
after the test flight is finished, the flight controller controls the flight route of the unmanned aerial vehicle, and the video controller adjusts the shooting angle of the aerial camera;
the aerial camera transmits a shot picture to the base station module through the communication module and then transmits the shot picture to the video controller from the base station module;
and the video controller performs post processing on the shot picture to complete the video transmission of the unmanned aerial vehicle.
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| CN202111023586.XA CN113778124A (en) | 2021-09-01 | 2021-09-01 | Unmanned aerial vehicle video transmission system and method based on 5G |
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| CN202111023586.XA CN113778124A (en) | 2021-09-01 | 2021-09-01 | Unmanned aerial vehicle video transmission system and method based on 5G |
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| CN113206967A (en) * | 2021-03-31 | 2021-08-03 | 西安羚控电子科技有限公司 | Unmanned aerial vehicle high-definition video data transmission system and method based on 5G network |
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2021
- 2021-09-01 CN CN202111023586.XA patent/CN113778124A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108566508A (en) * | 2018-06-11 | 2018-09-21 | 中国水利水电科学研究院 | UAV Video Transmission system based on TD-LTE 4G |
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