Optical fiber transceiver system for unmanned aerial vehicle
The UAV fiber optic transceiver system solves the problems of signal interference in UAV wireless transmission and low bandwidth of wired transmission, and realizes high-bandwidth, stable and secure data transmission.
Patent Information
- Application Number
- CN202422625638.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing wireless data transmission methods for drones are susceptible to signal interference and pose great safety risks, while wired data transmission methods have low bandwidth and are susceptible to electromagnetic interference.
A fiber optic transceiver system for UAVs is designed, which includes an air end and a ground end. The air end is connected to the UAV equipment, and the ground end is connected to the control terminal and display screen to realize the photoelectric conversion and amplification processing of video signals and control signals.
It improves the bandwidth of drone data transmission, avoids signal interference and electromagnetic interference, and ensures the stability and security of data transmission.
Smart Images

Figure CN223379178U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of optical fiber transceiver systems, and in particular to an optical fiber transceiver system for unmanned aerial vehicles. Background Art
[0002] Unmanned aerial vehicles (UAVs), technically defined as drones, can be categorized as fixed-wing aircraft, vertical takeoff and landing aircraft, airships, helicopters, and multi-rotor aircraft. Compared to manned aircraft, UAVs offer advantages such as small size, low cost, and ease of use, leading to their widespread application in a variety of fields, including aerial photography, agriculture, plant protection, disaster relief, surveying and mapping, news reporting, power inspections, and film and television production. Most UAVs utilize wireless data transmission, which is susceptible to signal interference and presents security risks. Furthermore, a small number of UAVs utilize copper cables for wired data transmission, but this offers relatively low bandwidth and is also susceptible to electromagnetic interference. Utility Model Content
[0003] The main purpose of this utility model is to propose an optical fiber transceiver system for drones, aiming to solve the technical problems that the wireless data transmission method used by existing drones is easily susceptible to signal interference and has certain safety risks when transmitting data, and the wired data transmission method using copper cables has relatively low bandwidth and is also susceptible to electromagnetic interference.
[0004] To achieve the above objectives, the optical fiber transceiver system for drones proposed in the present invention includes a sky end, an optical fiber medium, and a ground end. The sky end is installed on the drone, and the ground end is set on the ground. The sky end, optical fiber medium, and ground end are sequentially data-connected.
[0005] The sky terminal includes:
[0006] a first power input interface, the first power input interface being electrically connected to a battery of the drone;
[0007] A first image input interface, the first image input interface being connected to the camera data of the drone;
[0008] A first serial port output pin, wherein the first serial port output pin is used to output a control signal to the drone;
[0009] a first optical fiber interface, the first optical fiber interface being data-connected to an end of the optical fiber medium away from the ground;
[0010] a video filtering module, the video filtering module being digitally connected to the first image input interface and electrically connected to the first power input interface, the video filtering module being configured to remove noise interference signals from the video signal inputted by the first image input interface;
[0011] a video separation module, the video separation module being data-connected to the video filtering module and electrically connected to the first power input interface, the video separation module being configured to separate and process the video signal input by the video filtering module;
[0012] a first video amplification module, the first video amplification module being data-connected to the video separation module and electrically connected to the first power input interface, and the first video amplification module being configured to amplify the video signal;
[0013] a first optical transceiver module, the first optical transceiver module being data-connected to the first optical fiber interface and electrically connected to the first power input interface, the first optical transceiver module being configured to convert an input electrical signal into an optical signal and vice versa;
[0014] a first serial-to-parallel conversion circuit, the first serial-to-parallel conversion circuit being data-connected to the first optical transceiver module and electrically connected to the first power input interface, the first serial-to-parallel conversion circuit being configured to convert a data format;
[0015] a first TTL data module, the first TTL data module being data-connected to the first serial port output pin and electrically connected to the first power input interface, the first TTL data module being configured to perform level conversion processing on the control signal;
[0016] a first main control module, the first main control module being electrically connected to the first power input interface and being respectively data-connected to the first video amplification module, the first optical transceiver module, the first serial-to-parallel conversion circuit, and the first TTL data module; the first main control module being configured to process a control signal input by the first optical transceiver module and control the first TTL data module to output a control signal to the drone; and further configured to process a video signal input by the first video amplification module and control the first serial-to-parallel conversion circuit to output a video signal to the first optical transceiver module;
[0017] The ground terminal includes:
[0018] A second power input interface, the second power input interface is connected to a battery or mains electricity on the ground;
[0019] A second image output interface, the second image output interface being connected to display screen data;
[0020] A second serial port input pin, the second serial port input pin is used to receive a control signal input by the control terminal;
[0021] a second optical fiber interface, the second optical fiber interface being connected to an end of the optical fiber medium remote from the drone;
[0022] a second video amplification module, the second video amplification module being digitally connected to the second image output interface and electrically connected to the second power input interface, the second video amplification module being configured to amplify the video signal;
[0023] a second optical transceiver module, the second optical transceiver module being data-connected to the second optical fiber interface and electrically connected to the second power input interface, the second optical transceiver module being configured to convert an input electrical signal into an optical signal and to convert an input optical signal into an electrical signal;
[0024] a second serial-to-parallel conversion circuit, the second serial-to-parallel conversion circuit being data-connected to the second optical transceiver module and electrically connected to the second power input interface, the second serial-to-parallel conversion circuit being configured to convert a data format;
[0025] a second TTL data module, the second TTL data module being data-connected to the second serial port input pin and electrically connected to the second power input interface, the second TTL data module being configured to perform level conversion processing on the control signal;
[0026] The second main control module is electrically connected to the second power input interface, and is respectively data-connected to the second video amplification module, the second optical transceiver module, the second serial-to-parallel conversion circuit, and the second TTL data module. The second main control module is used to process the control signal input by the second TTL data module, and control the second serial-to-parallel conversion circuit to output the control signal to the second optical transceiver module. It is also used to process the video signal input by the second optical transceiver module, and control the second video amplification module to output the control signal and video signal to the display screen.
[0027] Optionally, the sky end also includes a first video A / D module, the input end of the first video A / D module is data-connected to the first video amplification module, the output end of the first video A / D module is data-connected to the first main control module, the first video A / D module is also electrically connected to the first power input interface, and the first video A / D module is used to perform A / D conversion on the video signal input by the first video amplification module.
[0028] Optionally, the ground end also includes a second video D / A module, the input end of the second video D / A module is data-connected to the second main control module, the output end of the second video D / A module is data-connected to the second video amplification module, the second video D / A module is also electrically connected to the second power input interface, and the second video D / A module is used to perform D / A conversion on the video signal input by the second video amplification module.
[0029] Optionally, the first image input interface includes a Type-C interface, and the Type-C interface is used to input digital image signals.
[0030] Optionally, the first image input interface further includes a PH2.0-WT4P interface, and the PH2.0-WT4P interface is used to input analog image signals.
[0031] Optionally, the first power input interface adopts an xt60 model aircraft power interface, and the xt60 model aircraft power interface is electrically connected to the battery of the drone.
[0032] Optionally, the second image output interface includes an HDMI signal output interface, and the HDMI signal output interface is used to output a digital image signal.
[0033] Optionally, the second image output interface includes an AV signal output interface, and the AV signal output interface is used to output an analog image signal.
[0034] Optionally, the sky end further includes a first LED display light, which includes a first working light, a first fiber optic light, and a first signal light. The first working light is used to display the connection status of the first power input interface and the drone battery, the first fiber optic light is used to display the connection status of the first fiber optic interface and the fiber optic medium, and the first signal light is used to display the connection status of the first image input interface and the drone camera.
[0035] Optionally, the ground end also includes a second LED display light, which includes a second working light, a second fiber optic light, and a second signal light. The second working light is used to display the connection status between the second power input interface and the ground battery or AC power, the second fiber optic light is used to display the connection status between the second fiber optic interface and the fiber optic medium, and the second signal light is used to display the connection status between the second image output interface and the display screen.
[0036] The technical solution of the present invention has the following beneficial effects:
[0037] By setting up a sky unit, an optical fiber medium, and a ground unit, the sky unit is installed on the drone and connected to the drone's battery, camera, and controller respectively. The sky unit is also connected to the ground unit through a wired optical fiber medium, and the ground unit is connected to a ground control terminal, a display screen, and a battery (or mains power). This allows users to control the drone through the ground control terminal and display images captured by the drone's camera on the ground display screen. The wired data transmission between the sky unit and the ground unit effectively increases the wired data transmission bandwidth between the two and protects the data transmission between the user and the drone from signal interference and electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0039] Figure 1 This is a schematic diagram of the overall structure of an optical fiber transceiver system for a drone according to one embodiment of the present invention;
[0040] Figure 2 This is a circuit principle block diagram of a sky end of an optical fiber transceiver system for a drone according to one embodiment of the present invention;
[0041] Figure 3 This is a circuit principle block diagram of the ground end of a fiber optic transceiver system for a drone according to one embodiment of the present invention.
[0042] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0044] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0045] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0046] The utility model provides an optical fiber transceiver system for an unmanned aerial vehicle.
[0047] like Figures 1 to 3As shown, in one embodiment of the present invention, the fiber optic transceiver system for a drone includes a sky unit, a fiber optic medium, and a ground unit. The sky unit is mounted on the drone, and the ground unit is located on the ground. The sky unit, fiber optic medium, and ground unit are sequentially data-connected. During use, the sky unit is mounted on the drone and connected to the drone's battery, camera, and controller. The sky unit and ground unit are wired together via the fiber optic medium, and the ground unit is connected to a ground control terminal, display screen, and battery (or mains power). This allows the user to control the drone via the ground control terminal and display images captured by the drone's camera on the ground display screen. This effectively increases the wired data transmission bandwidth between the sky unit and ground unit in the fiber optic transceiver system, while protecting the data transmission between the user and the drone from signal interference and electromagnetic interference.
[0048] like Figure 2 As shown, in this embodiment, the sky end specifically includes:
[0049] A first power input interface is electrically connected to the drone's battery. Specifically, the first power input interface uses an XT60 model aircraft power interface, which is electrically connected to the drone's battery. By using the XT60 model aircraft power interface, the air unit can adapt to the drone's battery, so that the air unit is powered by the drone's battery, thereby achieving its function.
[0050] The first image input interface is connected to the drone's camera data. Specifically, the first image input interface includes a Type-C interface and a PH2.0-WT4P interface. The Type-C interface is used to input digital image signals, while the PH2.0-WT4P interface is used to input analog image signals. By using the Type-C interface and the PH2.0-WT4P interface, the air system can adapt to specific drone video signal formats to support the input of both analog and digital image signals, thereby adapting to the drone's camera, allowing the air system to capture the corresponding image signals through the drone's camera.
[0051] The first serial port output pin is connected to the drone's controller for outputting control signals to the drone. In this embodiment, the first serial port output pin uses a PH2.0-WT4P interface to facilitate the air system's adaptation to the drone's controller.
[0052] A first optical fiber interface is connected to the end of the optical fiber medium away from the ground. Image signals collected by the sky unit are output to the ground unit via the optical fiber medium, while control signals input from the ground control terminal to the ground unit are output to the sky unit via the optical fiber medium.
[0053] a video filtering module, the video filtering module being digitally connected to the first image input interface and electrically connected to the first power input interface, and being configured to remove noise and interference signals from the video signal inputted by the first image input interface, thereby improving the purity and stability of the video signal;
[0054] A video separation module, which is data-connected to the video filter module and electrically connected to the first power input interface, is used to separate and process the video signal input by the video filter module to provide a clear signal source for subsequent video signal processing;
[0055] a first video amplification module, the first video amplification module being data-connected to the video separation module and electrically connected to the first power input interface, and being configured to amplify the video signal to increase the strength of the video signal so that the video signal is less susceptible to interference and attenuation during transmission, thereby ensuring transmission quality of the video signal;
[0056] The first video A / D module, the input end of the first video A / D module is data-connected to the first video amplification module, the output end of the first video A / D module is data-connected to the first main control module, the first video A / D module is also electrically connected to the first power input interface, and the first video A / D module is used to perform A / D conversion on the video signal input by the first video amplification module, so that the video signal has higher anti-interference ability and transmission efficiency, and can better adapt to long-distance, high-quality signal transmission requirements.
[0057] A first optical transceiver module is data-connected to the first optical fiber interface and electrically connected to the first power input interface. The first optical transceiver module is configured to convert input electrical signals into optical signals, and to convert input optical signals into electrical signals. Specifically, the first optical transceiver module is configured to convert the electrical signals of the video signals input by the first main control module into optical signals, and to convert the optical signals of the control signals input by the ground terminal into electrical signals, thereby facilitating long-distance, high-speed transmission of the video signals and control signals via the optical fiber medium.
[0058] A first serial-to-parallel conversion circuit is connected to the first optical transceiver module for data transmission and is electrically connected to the first power input interface. The first serial-to-parallel conversion circuit is used to convert the format of data. Specifically, the first serial-to-parallel conversion circuit is used to convert the format of the control signal input by the first optical transceiver module.
[0059] The first TTL data module is data-connected to the first serial port output pin and electrically connected to the first power input interface. The first TTL data module is used to perform level conversion processing on the control signal input by the first main control module.
[0060] The first LED display light includes a first working light, a first fiber optic light, and a first signal light. The first working light is used to indicate the connection status between the first power input interface and the drone's battery, the first fiber optic light is used to indicate the connection status between the first fiber optic interface and the fiber optic medium, and the first signal light is used to indicate the connection status between the first image input interface and the drone's camera. In this embodiment, the first working light is red, the first fiber optic light is blue, and the first signal light is green. A constant on state of the first working light, first fiber optic light, or first signal light indicates a normal connection. If the first working light, first fiber optic light, or first signal light are off, an abnormal or interrupted connection is indicated.
[0061] The first main control module is electrically connected to the first power input interface, and is respectively data-connected to the first video A / D module, the first optical transceiver module, the first serial-to-parallel conversion circuit, and the first TTL data module. The first main control module is used to process the control signal input by the first optical transceiver module, and control the first TTL data module to output the control signal to the drone. It is also used to process the video signal input by the first video A / D module, and control the first serial-to-parallel conversion circuit to output the video signal to the first optical transceiver module.
[0062] like Figure 3 As shown, in this embodiment, the ground terminal specifically includes:
[0063] The second power input interface is connected to a battery or mains electricity on the ground.
[0064] The second image output interface is connected to the display screen data. Specifically, the second image output interface includes an HDMI signal output interface and an AV signal output interface. The HDMI signal output interface is used to output digital image signals, and the AV signal output interface is used to output analog image signals. By adopting the HDMI signal output interface and the AV signal output interface, the ground end can support the output of analog image signals and digital image signals, thereby adapting to different display screens or different display screen interfaces, so that the ground end can display the image collected by the drone through the display screen. In this embodiment, the ground end can simultaneously connect to 2 AV signal display screens and 1 high-definition HDMI display screen.
[0065] The second serial port input pin is used to receive a control signal input by the control terminal. In this embodiment, the second serial port input pin adopts a PH2.0-WT4P interface, so that the ground terminal can adapt to the control terminal.
[0066] The second optical fiber interface is connected to the end of the optical fiber medium away from the drone for data connection.
[0067] The second video amplifying module is data-connected to the second image output interface and electrically connected to the second power input interface. The second video amplifying module is used to amplify the video signal.
[0068] The second video D / A module, the input end of the second video D / A module is data-connected to the second main control module, the output end of the second video D / A module is data-connected to the second video amplification module, the second video D / A module is also electrically connected to the second power input interface, and the second video D / A module is used to perform D / A conversion on the video signal input by the second video amplification module.
[0069] A second optical transceiver module is data-connected to the second optical fiber interface and electrically connected to the second power input interface. The second optical transceiver module is configured to convert input electrical signals into optical signals, and vice versa. Specifically, the second optical transceiver module is configured to convert electrical control signals input from the second main control module into optical signals, and to convert optical video signals input from the sky unit into electrical signals, thereby facilitating long-distance, high-speed transmission of video and control signals over optical fiber.
[0070] The second serial-to-parallel conversion circuit is data-connected to the second optical transceiver module and electrically connected to the second power input interface, and is configured to convert the format of data. Specifically, the second serial-to-parallel conversion circuit is configured to convert the format of a video signal input by the second optical transceiver module.
[0071] The second TTL data module is data-connected to the second serial port input pin and electrically connected to the second power input interface. The second TTL data module is used to perform level conversion processing on the control signal input by the ground control terminal.
[0072] The second LED display includes a second working light, a second fiber optic light, and a second signal light. The second working light indicates the connection status between the second power input interface and the ground battery or mains power supply, the second fiber optic light indicates the connection status between the second fiber optic interface and the fiber optic medium, and the second signal light indicates the connection status between the second image output interface and the display screen. In this embodiment, the second working light is red, the second fiber optic light is blue, and the second signal light is green. If the second working light, second fiber optic light, or second signal light is constantly on, it indicates that the corresponding connection status is normal. If the second working light, second fiber optic light, or second signal light is off, it indicates that the corresponding connection status is abnormal or interrupted.
[0073] The second main control module is electrically connected to the second power input interface, and is respectively data-connected to the second video D / A module, the second optical transceiver module, the second serial-to-parallel conversion circuit, and the second TTL data module. The second main control module is used to process the control signal input by the second TTL data module, and control the second serial-to-parallel conversion circuit to output the control signal to the second optical transceiver module. It is also used to process the video signal input by the second optical transceiver module, and control the second video D / A module to output the control signal and video signal to the display screen.
[0074] Specifically, the working principle and process of the utility model are as follows:
[0075] By setting up a sky unit, an optical fiber medium, and a ground unit, the sky unit is installed on the drone and connected to the drone's battery, camera, and controller respectively. The sky unit is also connected to the ground unit through a wired optical fiber medium, and the ground unit is connected to a ground control terminal, a display screen, and a battery (or mains power). This allows users to control the drone through the ground control terminal and display images captured by the drone's camera on the ground display screen. The wired data transmission between the sky unit and the ground unit effectively increases the wired data transmission bandwidth between the two and protects the data transmission between the user and the drone from signal interference and electromagnetic interference.
[0076] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. An optical fiber transceiver system for drones, characterized in that: It includes a sky terminal, an optical fiber medium, and a ground terminal, wherein the sky terminal is installed on a drone, the ground terminal is set on the ground, and the sky terminal, the optical fiber medium, and the ground terminal are data-connected in sequence; The sky terminal includes: a first power input interface, the first power input interface being electrically connected to a battery of the drone; A first image input interface, the first image input interface being connected to the camera data of the drone; A first serial port output pin, wherein the first serial port output pin is used to output a control signal to the drone; a first optical fiber interface, the first optical fiber interface being data-connected to an end of the optical fiber medium away from the ground; a video filtering module, the video filtering module being digitally connected to the first image input interface and electrically connected to the first power input interface, the video filtering module being configured to remove noise interference signals from the video signal inputted by the first image input interface; a video separation module, the video separation module being data-connected to the video filtering module and electrically connected to the first power input interface, the video separation module being configured to separate and process the video signal input by the video filtering module; a first video amplification module, the first video amplification module being data-connected to the video separation module and electrically connected to the first power input interface, and the first video amplification module being configured to amplify the video signal; a first optical transceiver module, the first optical transceiver module being data-connected to the first optical fiber interface and electrically connected to the first power input interface, the first optical transceiver module being configured to convert an input electrical signal into an optical signal and vice versa; a first serial-to-parallel conversion circuit, the first serial-to-parallel conversion circuit being data-connected to the first optical transceiver module and electrically connected to the first power input interface, the first serial-to-parallel conversion circuit being configured to convert a data format; a first TTL data module, the first TTL data module being data-connected to the first serial port output pin and electrically connected to the first power input interface, the first TTL data module being configured to perform level conversion processing on the control signal; a first main control module, the first main control module being electrically connected to the first power input interface and being respectively data-connected to the first video amplification module, the first optical transceiver module, the first serial-to-parallel conversion circuit, and the first TTL data module; the first main control module being configured to process a control signal input by the first optical transceiver module and control the first TTL data module to output a control signal to the drone; and further configured to process a video signal input by the first video amplification module and control the first serial-to-parallel conversion circuit to output a video signal to the first optical transceiver module; The ground terminal includes: A second power input interface, the second power input interface is connected to a battery or mains electricity on the ground; A second image output interface, the second image output interface being connected to display screen data; A second serial port input pin, the second serial port input pin is used to receive a control signal input by the control terminal; a second optical fiber interface, the second optical fiber interface being connected to an end of the optical fiber medium remote from the drone; a second video amplification module, the second video amplification module being digitally connected to the second image output interface and electrically connected to the second power input interface, the second video amplification module being configured to amplify the video signal; a second optical transceiver module, the second optical transceiver module being data-connected to the second optical fiber interface and electrically connected to the second power input interface, the second optical transceiver module being configured to convert an input electrical signal into an optical signal and to convert an input optical signal into an electrical signal; a second serial-to-parallel conversion circuit, the second serial-to-parallel conversion circuit being data-connected to the second optical transceiver module and electrically connected to the second power input interface, the second serial-to-parallel conversion circuit being configured to convert a data format; a second TTL data module, the second TTL data module being data-connected to the second serial port input pin and electrically connected to the second power input interface, the second TTL data module being configured to perform level conversion processing on the control signal; The second main control module is electrically connected to the second power input interface, and is respectively data-connected to the second video amplification module, the second optical transceiver module, the second serial-to-parallel conversion circuit, and the second TTL data module. The second main control module is used to process the control signal input by the second TTL data module, and control the second serial-to-parallel conversion circuit to output the control signal to the second optical transceiver module. It is also used to process the video signal input by the second optical transceiver module, and control the second video amplification module to output the control signal and video signal to the display screen.
2. The optical fiber transceiver system for drone according to claim 1, characterized in that: The sky end also includes a first video A / D module, the input end of the first video A / D module is data-connected to the first video amplification module, the output end of the first video A / D module is data-connected to the first main control module, the first video A / D module is also electrically connected to the first power input interface, and the first video A / D module is used to perform A / D conversion on the video signal input by the first video amplification module.
3. The optical fiber transceiver system for drone according to claim 1, characterized in that: The ground end also includes a second video D / A module, the input end of the second video D / A module is data-connected to the second main control module, the output end of the second video D / A module is data-connected to the second video amplification module, the second video D / A module is also electrically connected to the second power input interface, and the second video D / A module is used to perform D / A conversion on the video signal input by the second video amplification module.
4. The optical fiber transceiver system for drone according to claim 1, characterized in that: The first image input interface includes a Type-C interface, and the Type-C interface is used to input a digital image signal.
5. The optical fiber transceiver system for drone according to claim 4, characterized in that: The first image input interface further includes a PH2.0-WT4P interface, and the PH2.0-WT4P interface is used to input analog image signals.
6. The optical fiber transceiver system for drone according to claim 1, characterized in that: The first power input interface adopts the xt60 model aircraft power interface, and the xt60 model aircraft power interface is electrically connected to the battery of the drone.
7. The optical fiber transceiver system for drone according to claim 1, characterized in that: The second image output interface includes an HDMI signal output interface, and the HDMI signal output interface is used to output a digital image signal.
8. The optical fiber transceiver system for drone according to claim 7, characterized in that: The second image output interface includes an AV signal output interface, and the AV signal output interface is used to output an analog image signal.
9. The optical fiber transceiver system for drone according to claim 1, characterized in that: The sky end also includes a first LED display light, which includes a first working light, a first fiber optic light, and a first signal light. The first working light is used to display the connection status of the first power input interface and the drone battery, the first fiber optic light is used to display the connection status of the first fiber optic interface and the fiber optic medium, and the first signal light is used to display the connection status of the first image input interface and the drone camera.
10. The optical fiber transceiver system for drone according to claim 1, characterized in that: The ground end also includes a second LED display light, which includes a second working light, a second fiber optic light and a second signal light. The second working light is used to display the connection status of the second power input interface and the ground battery or AC power, the second fiber optic light is used to display the connection status of the second fiber optic interface and the fiber optic medium, and the second signal light is used to display the connection status of the second image output interface and the display screen.