CN214045829U

CN214045829U - Unmanned aerial vehicle image transmission system capable of realizing 4K high-definition low-delay

Info

Publication number: CN214045829U
Application number: CN202023172700.9U
Authority: CN
Inventors: 严敏聪; 李敬敏; 殷俊
Original assignee: Shenzhen Weiguang Ruizhi Technology Co ltd
Current assignee: Shenzhen Weiguang Ruizhi Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-24
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an unmanned aerial vehicle image transmission system that can realize low time delay of 4K high definition relates to image transmission system technical field, including the receiver, the top fixed mounting of receiver has receiving antenna, the HDMI output port has been seted up on the right side of receiver. The utility model discloses utilize MIMO multiaerial technique, each channel interference state of real-time supervision, the optimum channel work of dynamic selection, utilize the design of AirUSB end simultaneously, the effective transmission distance of equipment has been ensured, avoided image transmission system to suffer the interference of the sign bit that the multipath problem of aerial to ground communication brought, make unmanned aerial vehicle image transmission system high time delay appear when the transmission, the short problem of transmission distance, the stability that leads to unmanned aerial vehicle image transmission system reduces, the problem that the dynamic behavior of system reduces, thereby the stability that improves unmanned aerial vehicle image transmission system and the effect of the dynamic behavior of system has been reached.

Description

Unmanned aerial vehicle image transmission system capable of realizing 4K high-definition low-delay

Technical Field

The utility model relates to an image transmission system relates to image transmission system technical field, concretely relates to unmanned aerial vehicle image transmission system that can realize low time delay of 4K high definition.

Background

With the rise of various wireless communication technologies, wireless video transmission is widely applied to unmanned aerial vehicle equipment with the remarkable advantages of flexible use, convenient operation and the like.

The following problems exist in the prior art:

1. when an unmanned aerial vehicle image transmission system is used for image transmission, sign bit interference caused by multipath problems of aerial-to-ground communication is frequently encountered, so that the unmanned aerial vehicle image transmission system has the problems of high delay and short transmission distance during transmission, and the problems of reduced stability and reduced dynamic performance of the unmanned aerial vehicle image transmission system are caused;

2. when using unmanned aerial vehicle image transmission system to export the image, need external OSD when cooperation pix apm pixw uses, be difficult for realizing the stack function of information when using, when OSD uses with the aircraft cooperation of sky end simultaneously, be difficult for realizing the built-in number of unlimited cooperation pix apm pixw APP and pass, cost increase when leading to unmanned aerial vehicle image transmission system to use, problem that the functionality reduces.

SUMMERY OF THE UTILITY MODEL

The utility model provides an unmanned aerial vehicle image transmission system that can realize 4K high definition low time delay, one of them purpose is in order to possess the low time delay of image transmission, long distance's ability, solve when using unmanned aerial vehicle image transmission system to carry out image transmission, often encounter the interference of sign bit that the multipath problem of aerial to ground communication brought, make unmanned aerial vehicle image transmission system appear high time delay when the transmission, the problem that the transmission distance is short leads to the fact the stability of unmanned aerial vehicle image transmission system to reduce, the problem that the dynamic behavior of system reduces; wherein another kind of purpose is when using unmanned aerial vehicle image transmission system to export the image in order to solve, need external OSD when cooperation pix apm pixw uses, the overlapping function of difficult realization information when using, when OSD and sky end's aircraft cooperation uses simultaneously, be difficult for realizing the built-in number of unlimited cooperation pix apm pixw APP and pass, cost when leading to unmanned aerial vehicle image transmission system to use increases, the problem that the functionality reduces, in order to reach the cost when reducing unmanned aerial vehicle image transmission system and using, the effect of improvement functionality.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a can realize low time delay's of 4K high definition unmanned aerial vehicle image transmission system, includes the receiver, the top fixed mounting of receiver has receiving antenna, the HDMI output port has been seted up on the right side of receiver, the HDMI input port of setting in HDMI output port below has been seted up on the right side of receiver.

The utility model discloses technical scheme's further improvement lies in: the receiving antenna is in wireless connection with a sky end, the downlink of the sky end is connected with a transmitter, the sky end is in signal connection with a receiver through a 5G signal transmission device, an encryption transmission device is arranged inside the sky end, an AirUSB port is arranged on the left side of the receiver, a 4PIN USB connecting line is movably connected inside the AirUSB port, and a camera device is movably connected to one end of the 4PIN USB connecting line.

The utility model discloses technical scheme's further improvement lies in: telem1 port and Telem2 port have been seted up to the left side of receiver, the equal swing joint of Telem1 port and Telem2 port has the USB module, the one end swing joint of USB module has the mobile device, the inside swing joint of HDMI output port has the HDMI connecting wire, the one end swing joint of HDMI connecting wire has the image display ware, the inside swing joint of HDMI input port has the HDMI connecting wire, the one end swing joint of HDMI connecting wire has the HDMI equipment.

The utility model discloses technical scheme's further improvement lies in: and a PWM output port arranged below the AirUSB port is formed in the side surface of the receiver, and the receiver is connected with PWM signal control equipment through a PWM output port signal.

The utility model discloses technical scheme's further improvement lies in: the front bottom end of the receiver is movably connected with a power switch, a power lamp arranged below the power switch is fixedly mounted at the front bottom end of the receiver, a charging interface is formed in the left bottom end of the receiver, a 1500mAh capacity battery is fixedly mounted inside the receiver, and a wiring terminal of the charging interface is electrically connected with the 1500mAh capacity battery.

The utility model discloses technical scheme's further improvement lies in: the top end of the side face of the receiver is movably connected with a pairing button arranged above a Telem1 port, and the receiving signal is connected with a transmitter.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides an unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low time delay, which adopts the matching of a receiving antenna and an AirUSB port, through the signal connection of the receiving antenna and the sky end, and the cooperation with the transmitter connected with the downlink of the sky end, the MIMO multi-antenna technology is utilized to monitor the interference state of each channel in real time and dynamically select the optimal channel to work, meanwhile, the design of the AirUSB end is utilized to ensure the effective transmission distance of the equipment, avoid the interference of a sign bit caused by the multipath problem of the communication from the air to the ground in an image transmission system, the problems of high delay and short transmission distance of the unmanned aerial vehicle image transmission system during transmission are caused, the stability of the unmanned aerial vehicle image transmission system is reduced, and the dynamic performance of the system is reduced, thereby reached the effect that improves unmanned aerial vehicle image transmission system's stability and the dynamic performance of system.

2. The utility model provides an unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low time delay, which adopts the matching of an HDMI input port, a Telem1 port and a Telem2 port, the HDMI equipment connected with the HDMI input port ensures that the equipment is more stable when image input is carried out, and the Telem1 port and the Telem2 port are matched, the equipment has the built-in OSD function, avoids the need of external OSD when the unmanned aerial vehicle image transmission system is used for outputting images and is matched with pixapm pixw, when in use, the function of information superposition is not easy to realize, and simultaneously when the OSD is matched with an aircraft at the sky end, the problem that the cost is increased and the functionality is reduced when the unmanned aerial vehicle image transmission system is used is caused by difficult realization of unlimited coordination of built-in data transmission of pix apm pixw APP, thereby cost when having reached the reduction unmanned aerial vehicle image transmission system and using improves functional effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side schematic view of the structure of the present invention;

fig. 3 is a schematic diagram of an image receiving process according to the present invention;

fig. 4 is a schematic diagram of the image transmission process of the present invention.

In the figure: 1. a receiver; 11. a pairing button; 12. telem1 port; 13. telem2 port; 14. an AirUSB port; 15. a PWM output port; 16. a charging interface; 2. a receiving antenna; 3. an HDMI output port; 4. an HDMI input port; 5. a power switch; 6. and a power supply lamp.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a can realize low time delay's of 4K high definition unmanned aerial vehicle image transmission system, including receiver 1, receiver 1's top fixed mounting has receiving antenna 2, HDMI output port 3 has been seted up on receiver 1's right side, HDMI input port 4 of setting in HDMI output port 3 below has been seted up on receiver 1's right side, receiving antenna 2 wireless connection has sky end, sky end downlink connection has the transmitter, the sky end passes through 5G signal transmission device and receiver 1 signal connection, the inside of sky end is provided with encrypts transmission device, AirUSB port 14 has been seted up in receiver 1's left side, AirUSB port 14's inside swing joint has 4PIN USB connecting wire, the one end swing joint of 4PIN USB connecting wire has camera equipment.

In this embodiment, the cooperation of the receiving antenna 2 and the AirUSB port 14 is adopted, the signal connection between the receiving antenna 2 and the sky end is realized, the transmitter connected with the sky end downlink is matched, the MIMO multi-antenna technology is utilized, the interference state of each channel is monitored in real time, the optimal channel is dynamically selected to work, meanwhile, the design of the AirUSB port 14 is utilized, the effective transmission distance of the equipment is ensured, the problem that the unmanned aerial vehicle image transmission system is subjected to high delay during transmission, the problem that the transmission distance is short is caused, the stability of the unmanned aerial vehicle image transmission system is reduced, and the dynamic performance of the system is reduced is solved, so that the effects of improving the stability of the unmanned aerial vehicle image transmission system and the dynamic performance of the system are achieved.

As shown in fig. 1-4, in this embodiment, preferably, a PWM output port 15 disposed below the AirUSB port 14 is disposed on a side surface of the receiver 1, the receiver 1 is connected with a PWM signal control device through the PWM output port 15, a pairing button 11 disposed above the Telem1 port 12 is movably connected to a top end of the side surface of the receiver 1, the receiver 1 is connected with a transmitter through a signal, and through the design of the PWM output port 15, the device has a capability of controlling the PWM signal control device, so as to further improve functionality of the device, and meanwhile, through the design of the pairing button 11, the connection between the receiver 1 and the transmitter is more convenient, further improve practicability of the device, and save operation time of a user.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a Telem1 port 12 and a Telem2 port 13 are formed in the left side of the receiver 1, a USB module is movably connected to each of the Telem1 port 12 and the Telem2 port 13, a mobile device is movably connected to one end of the USB module, an HDMI connecting wire is movably connected to the interior of the HDMI output port 3, an image display is movably connected to one end of the HDMI connecting wire, an HDMI connecting wire is movably connected to the interior of the HDMI input port 4, an HDMI device is movably connected to one end of the HDMI connecting wire, the HDMI input port 4, the Telem1 port 12 and the Telem2 port 13 are matched, the HDMI device connected to the HDMI input port 4 ensures that the device is more stable during image input, the device has an OSD built-in function by matching with the Telem1 port 12 and the Telem2 port 13, the need of external OSD when the device is used in cooperation with pixapm pixw when the unmanned aerial vehicle image transmission system is used for outputting images is avoided, and the information superposition function is not easily realized during use, meanwhile, when the OSD is matched with an aircraft at the sky end for use, the built-in data transmission of pixapm pixw APP is not easy to realize unlimited matching, the cost of the unmanned aerial vehicle image transmission system is increased when the unmanned aerial vehicle image transmission system is used, and the problem of functional reduction is solved, so that the cost of the unmanned aerial vehicle image transmission system is reduced when the unmanned aerial vehicle image transmission system is used, and the functional effect is improved.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, receiver 1's positive bottom swing joint has switch 5, receiver 1's positive bottom fixed mounting has the power lamp 6 of setting in switch 5 below, interface 16 that charges has been seted up to receiver 1's left side bottom, receiver 1's inside fixed mounting has 1500mAh capacity battery, interface 16's that charges wiring end and 1500mAh capacity battery electric connection, design through power lamp 6, make the user observe more directly perceived to the electric quantity of equipment, the normal use of equipment has been ensured, design through interface 16 and 1500mAh capacity battery connection that charges simultaneously, make the feature of environmental protection and the ability of continuous use of equipment further promote, the use cost of equipment has been saved simultaneously.

The working principle of the unmanned aerial vehicle image transmission system capable of realizing 4K high definition low delay is described in detail below.

As shown in fig. 1-4, when in use, firstly, the power supplies of the receiver 1 and the transmitter are started, then, 45 seconds are waited, after the receiver 1 and the transmitter are successfully matched, the signal of the sky end is received through the receiving antenna 2, meanwhile, the stability of the image transmission system is improved by using the cooperation of the MIMO multi-antenna technology and the OFDM modulation mode, then, the interference state of each channel is monitored in real time by using a downlink, the optimal channel is dynamically selected to work, then, the terminal 12 of Telem1 or the terminal 13 of Telem2 is connected with the USB module, meanwhile, the 4PIN USB connecting line internally connected with the AirUSB port 14 is connected with the camera device, data in the camera device is transmitted to the mobile device, then, an image is input through the HDMI device connected with the HDMI input port 4, and then, the image display connected with the HDMI output port 3 is used to display an image;

as shown in fig. 1-4, when the receiver 1 is low in power, the power lamp 6 starts to flash, and then the TEYP-C charging wire is connected to the charging interface 16 to charge the device.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a can realize low time delay's of 4K high definition unmanned aerial vehicle image transmission system, includes receiver (1), its characterized in that: the top fixed mounting of receiver (1) has receiving antenna (2), HDMI output port (3) have been seted up on the right side of receiver (1), HDMI input port (4) of setting in HDMI output port (3) below have been seted up on the right side of receiver (1).

2. The unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low delay of claim 1, wherein: the receiving antenna (2) wireless connection has sky end, sky end downlink is connected with the transmitter, sky end passes through 5G signal transmission device and receiver (1) signal connection, the inside of sky end is provided with encrypts transmission device, AirUSB port (14) have been seted up in the left side of receiver (1), the inside swing joint of AirUSB port (14) has 4PIN USB connecting wires, the one end swing joint of 4PIN USB connecting wires has camera equipment.

3. The unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low delay of claim 1, wherein: telem1 port (12) and Telem2 port (13) have been seted up to the left side of receiver (1), equal swing joint in Telem1 port (12) and Telem2 port (13) has the USB module, the one end swing joint of USB module has the mobile device, the inside swing joint of HDMI output port (3) has the HDMI connecting wire, the one end swing joint of HDMI connecting wire has the image display ware, the inside swing joint of HDMI input port (4) has the HDMI connecting wire, the one end swing joint of HDMI connecting wire has the HDMI equipment.

4. The unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low delay of claim 2, wherein: the side surface of the receiver (1) is provided with a PWM output port (15) arranged below the AirUSB port (14), and the receiver (1) is connected with PWM signal control equipment through the PWM output port (15) in a signal mode.

5. The unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low delay of claim 1, wherein: the front bottom end swing joint of receiver (1) has switch (5), the front bottom fixed mounting of receiver (1) has power lamp (6) of setting in switch (5) below, interface (16) that charge has been seted up to the left side bottom of receiver (1), the inside fixed mounting of receiver (1) has 1500mAh capacity battery, the wiring end and the 1500mAh capacity battery electric connection of interface (16) charge.

6. The unmanned aerial vehicle image transmission system capable of realizing 4K high definition and low delay according to any one of claims 1 or 3, wherein: the top end of the side surface of the receiver (1) is movably connected with a pairing button (11) arranged above a Telem1 port (12), and the receiver (1) is connected with a transmitter through signals.