CN202019412U - Vehicle-mounted wireless video transmission system - Google Patents

Vehicle-mounted wireless video transmission system Download PDF

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Publication number
CN202019412U
CN202019412U CN2011201127340U CN201120112734U CN202019412U CN 202019412 U CN202019412 U CN 202019412U CN 2011201127340 U CN2011201127340 U CN 2011201127340U CN 201120112734 U CN201120112734 U CN 201120112734U CN 202019412 U CN202019412 U CN 202019412U
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CN
China
Prior art keywords
video
double
transmission apparatus
radio transmission
camera
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011201127340U
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Chinese (zh)
Inventor
田凯
权军
刘松涛
刘旭
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CHINA-TIMES AEROSPACE TECHNOLOGY Co Ltd
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CHINA-TIMES AEROSPACE TECHNOLOGY Co Ltd
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Priority to CN2011201127340U priority Critical patent/CN202019412U/en
Application granted granted Critical
Publication of CN202019412U publication Critical patent/CN202019412U/en
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Abstract

The utility model is applicable to the field of videos and provides a vehicle-mounted wireless video transmission system. The system comprises a double-path video transmitting end and a double-path video receiving end, wherein at the double-path video transmitting end, output ends of two high-definition cameras are connected with an input end of a double-path video controller respectively, and an output end of the double-path video controller is connected with a transmitting end of wireless transmission equipment; and at the double-path video receiving end, a video display and control terminal is connected with a receiving end of the wireless transmission equipment through a universal serial bus (USB) connecting line and a USB interface, and the transmitting end of the wireless transmission equipment is in wireless communication with the receiving end of the wireless transmission equipment. By a high-definition wireless video transmission system, the original digital video (DV) camera or a simple camera is replaced by the high-definition cameras, so that the problem of photographic equipment is solved; a wiring problem is solved due to an integrated design of the cameras and the wireless transmission equipment; and the problem of a single photographic function is solved through a high-definition double-camera photographing system.

Description

A kind of airborne wireless Video transmission system
Technical field
The utility model belongs to video field, relates in particular to a kind of airborne wireless Video transmission system.
Background technology
Employed now wireless video transmission system major part is made up of radio transmission apparatus and picture pick-up device, and links together by video transmission line.The heavy DV camcorder of the most of employing of picture pick-up device makes the volume weight of radio transmission apparatus increase greatly, causes unnecessary burden to unmanned plane; Or adopt the lower simple camerahead of pixel, and make that the resolution of passback video is lower, be not easy to the user and observe.And, because the use of connecting line makes the unmanned plane internal wiring very complicated.
Simultaneously, also there is certain limitation in the camera part of the wireless video transmission system that uses now.Major part is all only carried a cover picture pick-up device, or adopts common no zoom camera, or adopts the wide-angle imaging head, and does not adopt the high definition camera.Like this, when using common no zoom camera, the identification of photographic subjects can't guarantee, and the hunting zone is restricted, can't realize extensive search, and loses easily or miss target to be searched; When adopting the wide-angle imaging head, can't accurate tracking and identification individual goal.
Summary of the invention
The utility model provides a kind of airborne wireless Video transmission system, be intended to solve the heavy DV camcorder of the most of employing of picture pick-up device, make the volume weight of radio transmission apparatus increase greatly, cause unnecessary burden to unmanned plane, or adopt the lower simple camerahead of pixel, make that the resolution of passback video is lower, be not easy to the user and observe that the use of connecting line makes the unmanned plane internal wiring very complicated; And when using common no zoom camera, the identification of photographic subjects can't guarantee, and the hunting zone is restricted, can't realize extensive search, and lose easily or miss target to be searched, when adopting the wide-angle imaging head, can't accurate tracking and the problem of identification individual goal.
The purpose of this utility model is to provide a kind of airborne wireless Video transmission system, and this system comprises two-way video transmission end and two-way video receiver;
Described two-way video transmission end structure is: the output of two high definition cameras is connected with two-way Video Controller input respectively; The output of described two-way Video Controller is connected with the radio transmission apparatus transmitting terminal;
Described two-way video reception end structure is: video shows that wiring is connected with the radio transmission apparatus receiving terminal with USB interface with control terminal employing USB;
Between described radio transmission apparatus transmitting terminal and the described radio transmission apparatus receiving terminal is radio communication.
Further, described radio transmission apparatus transmitting terminal adopts radiofrequency signal to send data to described radio transmission apparatus receiving terminal.
Further, two described high definition cameras are respectively high definition wide-angle imaging head and the varifocal camera of high definition.
The utility model adopts camera as picture pick-up device, has alleviated the volume and weight of radio transmission apparatus greatly, and the use for the user simultaneously provides convenience, has also saved use cost; Adopt picture pick-up device and radio transmission apparatus integrated design, make the whole transmission decorum simplify greatly.Installation and debugging difficulty also obtain simplifying.Conveniently on unmanned plane, use; Wide-angle imaging head and varifocal camera all adopt the high definition camera, can realize whole high-definition signal passbacks, make the identification of passback video improve greatly,, and can finish the two-way video output function of wide-angle imaging head and varifocal camera for target search and shooting provide safeguard.
Description of drawings
Fig. 1 is the structural representation of the airborne wireless Video transmission system that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structural representation of the unmanned plane supply unit that the utility model embodiment provides.For convenience of explanation, only show the part relevant with the utility model.
The purpose of this utility model is to provide a kind of airborne wireless Video transmission system, and this system comprises two-way video transmission end 1 and two-way video receiver 2;
Two-way video transmission end 1 structure is: the output of high definition camera 11 and high definition camera 12 is connected with two-way Video Controller 13 inputs respectively; The output of two-way Video Controller 13 is connected with radio transmission apparatus transmitting terminal 14.In the present embodiment, two high definition cameras are connected with two-way Video Controller 13 with USB interface by the USB wiring respectively; Two-way Video Controller 13 is connected with radio transmission apparatus transmitting terminal 14 by high definition data wire (for example, the high definition HDMI data wire of SONY brand).
Two-way video receiver 2 structures are: video shows that 22 employing USB wiring are connected with radio transmission apparatus receiving terminal 21 with USB interface with control terminal;
Be radio communication between radio transmission apparatus transmitting terminal 14 and the radio transmission apparatus receiving terminal 21.
As the preferred version of the utility model embodiment, radio transmission apparatus transmitting terminal 14 adopts radiofrequency signal to send data to radio transmission apparatus receiving terminal 21.
As the preferred version of the utility model embodiment, high definition camera 11 and high definition camera 12 are respectively high definition wide-angle imaging head and the varifocal camera of high definition.
As the preferred version of the utility model embodiment, video show and processing terminal 21 in video display function, double-camera video frequency switching Presentation Function are installed and control the Control Software of the function of varifocal camera zoom.
Video shows and the interior Control Software that special use is installed of processing terminal that software is finished video display function, double-camera video frequency switching Presentation Function and controlled the function of varifocal camera zoom.
Video display function is a display video image on the display device of video demonstration and processing terminal.
It is by certain two the specific selector button on the software interface that double-camera video frequency switches Presentation Function, clicks to switch and chooses the vision signal of watching a certain road (the varifocal camera of high definition wide-angle imaging head or high definition).
The function of controlling varifocal camera zoom is that focal length can be elongated or shorten to click by certain two specific button on the software interface.
Below in conjunction with specific embodiments the utility model is further described.
In this programme, the LifeCam Studio dream arenas (elite's version) that high definition wide-angle imaging head adopts Microsoft to produce; The FCB-H11 shooting movement that the varifocal camera of high definition adopts Sony to produce; Two-way Video Controller 13 adopts Shanghai to like to look special the 1T-SX-632 digital path switch that company produces; Searcher's radio transmission apparatus transmitting terminal that radio transmission apparatus adopts logical company of Beijing Wei Air Canada to produce.
In this programme, video shows and control terminal 22 adopts notebook to adopt Thinkpad T410i notebook.Searcher's radio transmission apparatus receiving terminal that radio transmission apparatus adopts logical company of Beijing Wei Air Canada to produce.
Dual camera can be taken the video image of high definition simultaneously, and selects transmission a certain road vision signal (this control is determined by software program by the ground staff) by two-way Video Controller 13.Radio transmission apparatus adopts the COFDM modulation technique, guarantees the stability and the transmission range of video transmission.
Video shows and control terminal 22 serves as controller and display, and the high clear video image of passback can show in real time.Simultaneously, the ground staff can also select a certain video outgoing route by Control Software, finishes the search of wide-angle imaging head, the function that varifocal camera is followed the tracks of.The wireless interface receiving end is responsible for following the tracks of the signal that receives the transmitting terminal passback, and converts thereof into the discernible video format of notebook.
The utlity model has good effect is:
A) adopt camera as picture pick-up device.Alleviated the volume and weight of radio transmission apparatus so greatly, the use for the user simultaneously provides convenience, has also saved use cost.
B) adopt picture pick-up device and radio transmission apparatus integrated design, make the whole transmission decorum simplify greatly.Installation and debugging difficulty also obtain simplifying.Conveniently on unmanned plane, use.
C) wide-angle imaging head and varifocal camera all adopt 1080P high definition camera (resolution is 1920 * 1080), can realize the passback of whole high-definition signals, make the identification of passback video improve greatly, for target search and shooting provide safeguard.
D) can finish the two-way video output function of wide-angle imaging head and varifocal camera.System can control by ground station, transmits the video data on a certain road.Finish and use wide-angle imaging head ferret out, use the function of varifocal camera tracking target.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (3)

1. an airborne wireless Video transmission system is characterized in that, this system comprises two-way video transmission end and two-way video receiver;
Described two-way video transmission end structure is: the output of two high definition cameras is connected with two-way Video Controller input respectively; The output of described two-way Video Controller is connected with the radio transmission apparatus transmitting terminal;
Described two-way video reception end structure is: video shows that wiring is connected with the radio transmission apparatus receiving terminal with USB interface with control terminal employing USB;
Between described radio transmission apparatus transmitting terminal and the described radio transmission apparatus receiving terminal is radio communication.
2. system according to claim 1 is characterized in that, described radio transmission apparatus transmitting terminal adopts radiofrequency signal to send data to described radio transmission apparatus receiving terminal.
3. system according to claim 1 is characterized in that, two described high definition cameras are respectively high definition wide-angle imaging head and the varifocal camera of high definition.
CN2011201127340U 2011-04-15 2011-04-15 Vehicle-mounted wireless video transmission system Expired - Fee Related CN202019412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201127340U CN202019412U (en) 2011-04-15 2011-04-15 Vehicle-mounted wireless video transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201127340U CN202019412U (en) 2011-04-15 2011-04-15 Vehicle-mounted wireless video transmission system

Publications (1)

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CN202019412U true CN202019412U (en) 2011-10-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016168976A1 (en) * 2015-04-20 2016-10-27 SZ DJI Technology Co., Ltd. Imaging system
CN107995464A (en) * 2017-12-06 2018-05-04 中国南方电网有限责任公司超高压输电公司梧州局 A kind of adaptive VR devices of video quality applied to unmanned plane

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016168976A1 (en) * 2015-04-20 2016-10-27 SZ DJI Technology Co., Ltd. Imaging system
US10419690B2 (en) 2015-04-20 2019-09-17 SZ DJI Technology Co., Ltd. Imaging system
US10979651B2 (en) 2015-04-20 2021-04-13 SZ DJI Technology Co., Ltd. Imaging system
CN107995464A (en) * 2017-12-06 2018-05-04 中国南方电网有限责任公司超高压输电公司梧州局 A kind of adaptive VR devices of video quality applied to unmanned plane
CN107995464B (en) * 2017-12-06 2024-04-02 中国南方电网有限责任公司超高压输电公司梧州局 Video quality self-adaptive VR device applied to unmanned aerial vehicle

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111026

Termination date: 20170415

CF01 Termination of patent right due to non-payment of annual fee