CN208836315U - A kind of wireless video transmission system - Google Patents
A kind of wireless video transmission system Download PDFInfo
- Publication number
- CN208836315U CN208836315U CN201821763347.1U CN201821763347U CN208836315U CN 208836315 U CN208836315 U CN 208836315U CN 201821763347 U CN201821763347 U CN 201821763347U CN 208836315 U CN208836315 U CN 208836315U
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- China
- Prior art keywords
- video
- unit
- video transmission
- electrically connected
- transmission system
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 230000003321 amplification Effects 0.000 claims abstract description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 11
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Closed-Circuit Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The utility model relates to fields of communication technology, specifically a kind of wireless video transmission system, traditional transmission of video is solved by the way of cable video transmission, it needs to be routed, it is very troublesome, unsightly, greatly inconvenient problem has been brought, has been characterized in that: including video transmission module, transmitting antenna, receiving antenna and video reception module；Video transmission module includes the video capture device being sequentially electrically connected, coding processing unit, modulation unit, rf transmitter unit and power amplification unit；Video reception module includes the rf receiver unit being sequentially electrically connected, demodulating unit, codec processing unit and video playback apparatus；The input terminal of transmitting antenna and the output end of power amplification unit are electrically connected.The wireless video transmission system transmits the signals such as video, sound, data using radio wave, does not have to wiring, easy for installation, also convenient for people to use.
Description
Technical field
The utility model relates to field of communication technology, specifically a kind of wireless video transmission system.
Background technique
Communication refers to the information interchange and transmitting carried out between person to person or man and nature by certain behavior or medium, from
Referring broadly to the both sides for needing information or in many ways without prejudice to respective wish using any means, any medium will
Information is accurately safely transmitted to another side from certain side.Contain Video transmission system in communication system.
Traditional transmission of video is to need to be routed in such a way that cable video transmits, and wiring is very troublesome, unsightly,
It is greatly inconvenient to have brought.In response to the above problems, the present invention proposes a kind of wireless video transmission systems, do not have to
Wiring, the signals such as video, sound, data are transmitted using radio wave, easy for installation, also convenient for people to use.
Utility model content
The purpose of this utility model is to provide a kind of wireless video transmission systems, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of wireless video transmission system, including video transmission module, transmitting antenna, receiving antenna and video reception mould
Block；
Video transmission module includes the video capture device being sequentially electrically connected, coding processing unit, modulation unit, radio frequency
Transmitting unit and power amplification unit；
Video reception module includes the rf receiver unit being sequentially electrically connected, demodulating unit, codec processing unit and view
Frequency playback equipment；
The input terminal of transmitting antenna and the output end of power amplification unit are electrically connected, the output end of transmitting antenna and reception
The input terminal of antenna is electrically connected, and the output end of receiving antenna and the input terminal of rf receiver unit are electrically connected.
As a further solution of the present invention: the video capture device is high definition moving camera.
The coding processing unit is fpga chip as a further solution of the present invention,.
The transmitting antenna and receiving antenna are complete using high-gain glass reinforced plastic as a further solution of the present invention,
To antenna.
The video playback apparatus is the mobile terminal with player as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
The wireless video transmission system transmits the signals such as video, sound, data using radio wave, does not have to wiring, peace
Dress is convenient, also convenient for people to use, solves traditional transmission of video by the way of cable video transmission, needs to be routed,
It is very troublesome, unsightly, bring greatly inconvenient problem.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model；
Fig. 2 is the structural block diagram of video transmission module in the utility model；
Fig. 3 is the structural block diagram of video reception module in the utility model；
Fig. 4 is the principles of the present invention block diagram.
In figure: 1- video transmission module, 2- transmitting antenna, 3- receiving antenna, 4- video reception module, 5- video acquisition are set
Standby, 6- coding processing unit, 7- modulation unit, 8- rf transmitter unit, 9- power amplification unit, 10- rf receiver unit,
11- demodulating unit, 12- codec processing unit, 13- video playback apparatus.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of wireless video transmission system, including video transmission module
1, transmitting antenna 2, receiving antenna 3 and video reception module 4；
Video transmission module 1 include sequentially be electrically connected video capture device 5, coding processing unit 6, modulation unit 7,
Rf transmitter unit 8 and power amplification unit 9；
Video reception module 4 includes rf receiver unit 10, the demodulating unit 11, codec processing unit being sequentially electrically connected
12 and video playback apparatus 13；
The output end of the input terminal of transmitting antenna 2 and power amplification unit 9 is electrically connected, the output end of transmitting antenna 2 with
The input terminal of receiving antenna 3 is electrically connected, and the output end of receiving antenna 3 and the input terminal of rf receiver unit 10 are electrically connected.
Preferably, the video capture device 5 is high definition moving camera.
Preferably, the coding processing unit 6 is fpga chip.
Preferably, the transmitting antenna 2 and receiving antenna 3 use high-gain glass reinforced plastic omnidirectional antenna.
Preferably, the video playback apparatus 13 is the mobile terminal with player.
The working principle of the present embodiment is: video capture device 5 acquires video data information, 6 pairs of coding processing unit views
The frequency acquisition collected video data information of equipment 5 carries out coded treatment, and modulated unit 7 completes modulation and sends radio-frequency transmissions to
Unit 8, rf transmitter unit 8 issue radiofrequency signal, radiofrequency signal through power amplification unit 9 amplification after by transmitting antenna 2 into
Row transmitting, rf receiver unit 10 receives radiofrequency signal by receiving antenna 3 and sends the completion demodulation of demodulating unit 11 to, then passes through
Codec processing unit 12 is decoded processing, plays video by video playback apparatus 13 after decoding.
It should be strongly noted that the application efficiently solves the side that traditional transmission of video uses cable video transmission
Formula needs to be routed, very troublesome, unsightly, has brought greatly inconvenient problem.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of wireless video transmission system, which is characterized in that including video transmission module, transmitting antenna, receiving antenna and view
Frequency receiving module；Video transmission module include the video capture device being sequentially electrically connected, coding processing unit, modulation unit,
Rf transmitter unit and power amplification unit；Video reception module includes the rf receiver unit being sequentially electrically connected, demodulation list
Member, codec processing unit and video playback apparatus；The input terminal of the transmitting antenna and the output end of power amplification unit are electrical
Connection, the output end of transmitting antenna and the input terminal of receiving antenna are electrically connected, the output end and radio frequency reception list of receiving antenna
The input terminal of member is electrically connected.
2. wireless video transmission system according to claim 1, which is characterized in that the video capture device is Gao Qingyun
Dynamic camera.
3. wireless video transmission system according to claim 2, which is characterized in that the coding processing unit is FPGA core
Piece.
4. wireless video transmission system according to claim 3, which is characterized in that the transmitting antenna and receiving antenna are adopted
With high-gain glass reinforced plastic omnidirectional antenna.
5. wireless video transmission system according to claim 4, which is characterized in that the video playback apparatus is with broadcasting
Put the mobile terminal of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763347.1U CN208836315U (en) | 2018-10-30 | 2018-10-30 | A kind of wireless video transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763347.1U CN208836315U (en) | 2018-10-30 | 2018-10-30 | A kind of wireless video transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208836315U true CN208836315U (en) | 2019-05-07 |
Family
ID=66319686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763347.1U Expired - Fee Related CN208836315U (en) | 2018-10-30 | 2018-10-30 | A kind of wireless video transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208836315U (en) |
-
2018
- 2018-10-30 CN CN201821763347.1U patent/CN208836315U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |