CN207218913U - A kind of receiving terminal system in Wireless Image Transmission Systems - Google Patents
A kind of receiving terminal system in Wireless Image Transmission Systems Download PDFInfo
- Publication number
- CN207218913U CN207218913U CN201720922915.7U CN201720922915U CN207218913U CN 207218913 U CN207218913 U CN 207218913U CN 201720922915 U CN201720922915 U CN 201720922915U CN 207218913 U CN207218913 U CN 207218913U
- Authority
- CN
- China
- Prior art keywords
- unit
- output
- driver element
- display
- image transmission
- Prior art date
- 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.)
- Active
Links
Abstract
The utility model discloses the receiving terminal system in a kind of Wireless Image Transmission Systems, including signal input unit, with the main control unit of signal input unit cascade, AV output units, display output unit and audio output unit, the signal input unit includes AV input blocks, HDMI digital video signal units and two groups of RX2 figure transmitting/receiving groups, the main control unit includes the Video processing and display driver element of one-chip computer and the connection one-chip computer, two groups of RX2 figure transmitting/receiving groups are connected with smart allocation module and the one-chip computer, the output end of the smart allocation module connects the AV output units and Video processing and display driver element, the output end of the Video processing and display driver element connects the display output unit and audio output unit.The utility model can solve the problems, such as to receive the single reception for causing image effect to be had a greatly reduced quality, can effectively improve wireless mobile video image transmitting in wireless signal direction.
Description
Technical field
The receiving terminal system in a kind of Wireless Image Transmission Systems is the utility model is related to, more particularly to a kind of wireless shifting
The reception system of dynamic video image transmission system.
Background technology
The real-time Transmission of wireless image transmission, i.e. video.It is divided into two major classes for application, first, the figure of fixing point
As monitoring Transmission system, second, moving video image Transmission system, wherein, wireless mobile video image delivering system extensively should
For civilian unmanned plane field and other near radio field of image transmission.The reception of existing wireless image transmission is mainly adopted
Add the mode of control with single receiving module to receive wireless image transmission carrier signal, due to single by wireless signal direction is received
Limitation, the wireless mobile video carrier signal received in fixed position changes at any time, causes the image of reception system
The image effect of display unit is had a greatly reduced quality；Furthermore existing wireless image transmission reception system only has single radio signal source, can only
The wireless receiving graphic display terminal common as one.
Utility model content
The utility model is in view of the above-mentioned problems of the prior art, provide connecing in a kind of Wireless Image Transmission Systems
Receive terminal system, the receiving terminal system can solve to receive that wireless signal direction is single causes what image effect had a greatly reduced quality to ask
Topic, can effectively improve the reception of wireless mobile video image transmitting.
In order to realize above-mentioned purpose, the utility model uses following technical measures：
A kind of receiving terminal system in Wireless Image Transmission Systems, including signal input unit and signal input unit
Main control unit, AV output units, display output unit and the audio output unit of cascade, the signal input unit include AV
Input block, HDMI digital video signal units and two groups of RX2 figure transmitting/receiving groups, the main control unit calculate including monolithic
The Video processing and display driver element of machine and the connection one-chip computer, two groups of RX2 figure transmitting/receivings group connection
Have a smart allocation module and the one-chip computer, the output end of the smart allocation module connect the AV output units and
Video processing and display driver element, the output end of the Video processing and display driver element connect the display output unit
And audio output unit.Under wireless receiving pattern, two groups of RX2 figure transmitting/receiving groups are collected by one-chip computer and received
Wireless image transmission carrier signal strength numerical value be compared, and the RX2 figure biographies for receiving most strong wireless image transmission carrier signal are connect
Receive wireless reception of signals source of the output of module as this terminal system.
Preferably, the smart allocation module includes connecting the first of two groups of RX2 figures transmitting/receiving group output end
Intelligent selection unit, the first intelligent selection unit are connected with the second intelligent selection unit, second intelligence by distributor
Energy selecting unit passes through DVR picture recording modules and connects the Video processing and display driver element, and the output end of the distributor connects
Connect the AV output units and the Video processing and display driver element.Two groups of RX2 figure transmitting/receiving groups without line chart
Pass signal source and AV input signal sources and directly import smart allocation module and carry out preferred, one-chip computer is by relatively and sending excellent
Smart allocation module is given in choosing instruction, the peak signal that the receiving terminal system in Wireless Image Transmission Systems can be received all the time
Reception state, the DVR picture recording modules can be recorded in real time to the wireless image transmission signal source and AV input signal sources received
Picture, expand significantly and used function.
Preferably, the output end of the HDMI digital video signal units directly drives with the Video processing and display
Unit connects.HDMI digital video signal units are on the basis of using wireless image transmission carrier signal as radio signal source, increase
The input of HDMI digital videos is used as wire signal source, is directly accessed Video processing and display driver element carries out decoding process, expand
The access scope of big signal source.
Preferably, the audio output unit includes connecting the audio frequency process of the Video processing and display driver element
Unit, the output end of audio treatment unit are connected with loudspeaker.Preferable wireless image transmission carrier signal, AV input blocks and HDMI
The audio signal of digital video signal unit drive the speaker after audio treatment unit sends sound.
Preferably, the input of the second intelligent selection unit connects the output end of the AV input blocks, it is described
The output end of AV input blocks is also associated with the Video processing and display driver element.What the AV input blocks were received
Signal source is divided into two in output, accesses the Video processing and display driver element all the way, accesses the second Intelligent Selection all the way
Select one of the signal source of unit as DVR picture recording modules.
Preferably, the signal input unit, main control unit, smart allocation module, AV output units, display output list
Member and audio output unit are respectively connected with power supply module, and the access power supply of the power supply module is 8-28V direct currents.
Preferably, the one-chip computer is connected with key control unit, the interface of the AV output units is circumscribed with
Display device.The key control unit can realize that input signal source switching, system parameter setting, speaker volume control, certainly
Operation, the wireless mobile videos such as dynamic search frequency, switching frequency, video recording, video file management are defeated in the display of this receiving terminal
Going out can also be by the external other display device output display of interface of independent AV output units while unit is shown.
Preferably, the display output unit is high definition LED display, OSD moulds are provided with high definition LED display
Block.OSD module real-time display receiving terminal system mode, the input in receiving terminal system current demand signal source, start shooting duration, terminal
Supply voltage, the acquiescence unlatching of OSD module dispaly state can select to close, open OSD and set menu can also be to systematic parameter
It is adjusted.
The beneficial effects of the utility model are：
1st, the receiving terminal system in this Wireless Image Transmission Systems, it is defeated to include RX2 wireless receiving movements figure biography signal
Enter, HDMI high-definition digital videos input and AV input etc. three independent input signal sources, expanded making for receiving terminal system
With function, display terminal is passed from the wireless receiving movement figure of simple function, is changed into exporting the aobvious of HD video and AV videos
Show terminal.
2nd, two groups of RX2 figure transmitting/receiving groups receive wireless image transmission carrier signal on two different directions respectively, preferably go out most
Strong signal is supplied to Video processing and display driver element as wireless reception of signals source, and receiving terminal system can be received all the time
The peak signal arrived, effectively raise wireless mobile video figure and pass actual reception.
3rd, DVR picture recording modules are additionally arranged, real-time recording can be carried out to the wireless mobile video and AV input videos received,
And record storage is carried out with standard digital video format, and real-time recording function is realized, can also be to the digital video file of record
Carry out browsing playback and file management.
Brief description of the drawings
Fig. 1 is connection diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is entered
Row clearly and completely describes, it is clear that and described embodiment is only the utility model part of the embodiment, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
As shown in figure 1, the main control unit 50 cascaded including signal input unit 10, with signal input unit 10, AV are exported
Unit 70, display output unit 80 and audio output unit 90, the signal input unit 10 include AV input blocks 13,
HDMI digital video signal units 14 and two groups of RX2 figure transmitting/receiving groups, the main control unit 50 include one-chip computer 51
And the Video processing and display driver element 52 of the connection one-chip computer (MCU) 51, two groups of RX2 figure transmitting/receivings
Group is connected with smart allocation module 20 and the one-chip computer (MCU) 51, the output end connection of the smart allocation module 20
The AV output units 70 and Video processing and display driver element 52, the output of the Video processing and display driver element 52
End connects the display output unit 80 and audio output unit 90.Two groups of RX2 figure transmitting/receivings group is wireless mobile
Scheme the receiving unit passed, including the first RX2 figure transmitting/receivings group 11 and the 2nd RX2 figure transmitting/receivings group 12 being independently arranged, institute
State the first RX2 figure transmitting/receivings group 11 and the 2nd RX2 figure transmitting/receivings group 12 receives wireless image transmission input signal after treatment
One dividing into three, Video processing and display driver element 52 are accessed all the way, input AV output units 70 all the way and be supplied to other sounds to regard
Frequency equipment, all the way as DVR signal source import the second intelligent selection unit 22；Under wireless receiving pattern, the first RX2 figures pass
The RX2 figure transmitting/receivings group 12 of receiving module 11 and the 2nd receives wireless image transmission carrier signal on two different directions respectively, passes through
One-chip computer (MCU) 51 and smart allocation module 20 preferably go out peak signal and are supplied to as wireless reception of signals source at video
Reason and display driver element 52, the peak signal that receiving terminal system can be received all the time, effectively raise wireless mobile
Video figure passes actual reception.
The smart allocation module 20 includes the first intelligent selection for connecting two groups of RX2 figures transmitting/receiving group output end
Unit 21, the first intelligent selection unit 21 are connected with the second intelligent selection unit 22, second intelligence by distributor 23
Energy selecting unit 22 connects the Video processing and display driver element 52 by DVR picture recording modules 30, the distributor 23
Output end connects the AV output units 70 and the Video processing and display driver element 52.The one-chip computer (MCU)
51 detections receive the wireless reception of signals input of the first RX2 figure transmitting/receivings group 11 and the 2nd RX2 figure transmitting/receivings group 12, concurrently
Send instruction to the first intelligent selection unit 21 preferably go out optimal wireless figure pass signal as wireless reception of signals input, AV videos it is defeated
Go out, one of DVR signal sources；The DVR picture recording modules 30 can be preferred to AV input blocks 13 and two groups of RX2 figure transmitting/receiving groups
Wireless reception of signals input carry out real-time recording, DVR signal sources selection be that one-chip computer (MCU) 51 sends instructions to second
Intelligent selection unit 22 realizes that DVR outputs are connected with Video processing and display driver element 52, as under DVR mode of operations
Video surveillance signal, further, wireless mobile video and AV inputs carry out video recording in real time and with standard digital video text
The form of part recorded in the SD card of insertion.
The one-chip computer (MCU) 51 is connected with key control unit 60, and the interface of the AV output units 70 is external
There is display device, the one chip microcomputer (MCU) 51 and Video processing and display driver element 52 are this reception systems
Core main control unit, there is two-way communication between main control unit 50 and signal input unit 10 and smart allocation module 20, and connect
The keying instruction that key control unit 60 is sent is received, smart allocation module 20 performs the instruction sent by main control unit 50, to protect
Card wireless receiving movement figure passes the peak signal reception state that always works in and can receive, and the inside monolithic of main control unit 50 calculates
Machine (MCU) 51 sends instruction to Video processing and display driver element 52, to ensure the switching of various working conditions.
The output end of the HDMI digital video signal units 14 directly with the Video processing and display driver element 52
Connection, HDMI digital video signal units 14 are on the basis of using wireless image transmission carrier signal as radio signal source, increase
The input of HDMI digital videos is used as wire signal source, is directly accessed Video processing and display driver element 52 carries out decoding process,
Video processing and display driver element 52 are by each mode of operation subaudio frequency information transmission to audio output unit 90, video information
Pass to the output image of video display unit 80；The input of the second intelligent selection unit 22 connects the AV input blocks
13 output end, the output end of the AV input blocks 13 is also associated with the Video processing and display driver element 52, described
The signal source that AV input blocks 13 are received is divided into two in output, accesses the Video processing all the way and display driving is single
Member 52, accesses one of the signal source of the second intelligent selection unit 22 as DVR picture recording modules 30 all the way.
The audio output unit 90 includes the audio treatment unit for connecting the Video processing and display driver element 52
91, the output end of audio treatment unit 91 is connected with loudspeaker 92, and audio-frequency information needs to pass through due to the different of input signal source
Audio treatment unit 91 does corresponding processing, and digital audio and video signals need to do decoding process and are converted into simulated audio signal, mould
Intend the simulated audio signal after audio signal or conversion and add the sounding of power amplification drive the speaker 92.
The signal input unit 10, main control unit 50, smart allocation module 20, AV output units 70, display output list
Member 80, DVR picture recording modules 30 and audio output unit 90 are respectively connected with power supply module 40, the access electricity of the power supply module 40
Source is 8-28V direct currents, the Width funtion working range of the power supply module 40, ensure that each functional unit of reception system is stable
Work.
The display output unit 80 is high definition LED display, and OSD module, this reception are provided with high definition LED display
The various input signal sources of terminal system can be with display output, including the wireless mobile video figure received passes information, HDMI
High-definition digital video information, AV input video information, DVR monitoring informations etc.；OSD module real-time display receiving terminal system shape
State, receiving terminal system current demand signal source, start duration, the input supply voltage of terminal, OSD module dispaly state acquiescence are opened
It can select to close, open OSD and set menu that systematic parameter can also be adjusted.
Operation principle：Under wireless receiving mode of operation, one-chip computer (MCU) 51 receives key control unit 60 and sent
Instruction after, while send instructions to the first RX2 figure transmitting/receivings group 11 and the 2nd RX2 figure transmitting/receiving groups of receiving unit 10
12, two groups of RX2 figure transmitting/receiving groups receive execute instruction after instruction, and one-chip computer (MCU) 51 monitors receiving unit simultaneously
The implementation status of 10 pairs of instructions simultaneously collects the data of return, and the first RX2 figure transmitting/receivings group 11 and the 2nd RX2 figures are passed automatically
The signal intensity of receiving module 12 is compared analysis, using the video channel where the receiving module for receiving peak signal as
The output of wireless receiving input, while one-chip computer (MCU) 51 sends instructions to smart allocation unit 20 and performs gating, so
Receive wireless image transmission output and always work in peak signal reception state.
In summary, the receiving terminal system in this Wireless Image Transmission Systems uses two groups of RX2 figure transmitting/receiving components
Not Jie Shou wireless image transmission carrier signal on two different directions, preferably go out peak signal and be supplied to as wireless reception of signals source to regard
Frequency processing and display driver element, the peak signal that receiving terminal system can be received all the time, effectively raise wireless shifting
Dynamic video figure passes actual reception.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (8)
1. the receiving terminal system in a kind of Wireless Image Transmission Systems, including signal input unit (10) and signal input list
The main control unit (50), AV output units (70), display output unit (80) and audio output unit (90) of first (10) cascade,
Characterized in that, the signal input unit (10) include AV input blocks (13), HDMI digital video signal units (14) with
And two groups of RX2 figure transmitting/receiving groups, the main control unit (50) includes one-chip computer (51) and the connection monolithic calculates
The Video processing and display driver element (52) of machine (51), two groups of RX2 figure transmitting/receiving groups are connected with smart allocation module
(20) and the one-chip computer (51), the output end of the smart allocation module (20) connect the AV output units (70) and
Video processing and display driver element (52), the output end of the Video processing and display driver element (52) connect the display
Output unit (80) and audio output unit (90).
2. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
Smart allocation module (20) includes connecting the first intelligent selection unit (21) of two groups of RX2 figures transmitting/receiving group output end,
The first intelligent selection unit (21) is connected with the second intelligent selection unit (22), second intelligence by distributor (23)
Selecting unit (22) connects the Video processing and display driver element (52), the distributor by DVR picture recording modules (30)
(23) output end connects the AV output units (70) and the Video processing and display driver element (52).
3. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
The output end of HDMI digital video signal units (14) is directly connected with the Video processing and display driver element (52).
4. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
Audio output unit (90) includes the audio treatment unit (91) for connecting the Video processing and display driver element (52), audio
The output end of processing unit (91) is connected with loudspeaker (92).
5. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 2, it is characterised in that described
The input of second intelligent selection unit (22) connects the output end of the AV input blocks (13), the AV input blocks
(13) output end is also associated with the Video processing and display driver element (52).
6. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
Signal input unit (10), main control unit (50), smart allocation module (20), AV output units (70), display output unit
(80) and audio output unit (90) is respectively connected with power supply module (40), and the access power supply of the power supply module (40) is 8-
28V direct currents.
7. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
One-chip computer (51) is connected with key control unit (60), and the interface of the AV output units (70) is circumscribed with display device.
8. the receiving terminal system in a kind of Wireless Image Transmission Systems according to claim 1, it is characterised in that described
Display output unit (80) is high definition LED display, and OSD module is provided with high definition LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720922915.7U CN207218913U (en) | 2017-07-27 | 2017-07-27 | A kind of receiving terminal system in Wireless Image Transmission Systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720922915.7U CN207218913U (en) | 2017-07-27 | 2017-07-27 | A kind of receiving terminal system in Wireless Image Transmission Systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218913U true CN207218913U (en) | 2018-04-10 |
Family
ID=61814311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720922915.7U Active CN207218913U (en) | 2017-07-27 | 2017-07-27 | A kind of receiving terminal system in Wireless Image Transmission Systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207218913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702636A (en) * | 2020-10-10 | 2021-04-23 | 广州奥缔飞梭数字科技有限公司 | Intelligent digital display system |
-
2017
- 2017-07-27 CN CN201720922915.7U patent/CN207218913U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112702636A (en) * | 2020-10-10 | 2021-04-23 | 广州奥缔飞梭数字科技有限公司 | Intelligent digital display system |
| CN112702636B (en) * | 2020-10-10 | 2022-12-20 | 广州奥缔飞梭数字科技有限公司 | Intelligent digital display system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203193784U (en) | Multifunctional video conference system | |
| CN203261417U (en) | Wi-Fi car-backing image system | |
| CN207218913U (en) | A kind of receiving terminal system in Wireless Image Transmission Systems | |
| CN207460365U (en) | Command system and portable commander's case | |
| CN108401121A (en) | A kind of interactive elements node administration cloud screen system | |
| CN108270992A (en) | A kind of intelligent glasses | |
| CN103607544B (en) | A kind of seamless matrix switcher of high-capacity high-definition SDI | |
| CN203193799U (en) | Digital video optical transceiver with character superimposition function | |
| CN108566522A (en) | A kind of multi-channel video director system and method | |
| CN210536789U (en) | HDMI switcher with audio frequency separation function | |
| CN207835644U (en) | A kind of inland navigation craft video monitoring multi-channel video and AIS mobile receivers | |
| CN206181236U (en) | HDMI high definition video conversion equipment based on FPGA | |
| CN203827451U (en) | Multimedia access apparatus | |
| CN207612360U (en) | Video Conference System and its video conference terminal subsystem | |
| CN219322410U (en) | Outdoor waterproof video visual speaker system | |
| CN207475735U (en) | Semi-digital building conversational system IP network connector | |
| CN205809768U (en) | The intelligent interaction flat board of integrated recording and broadcasting system | |
| CN205081872U (en) | HDMI interface auto -change over device | |
| CN204104053U (en) | A kind of transmitting device of security protection high-definition digital video signal | |
| CN214481034U (en) | Network audio decoder with OLED display screen | |
| CN204669536U (en) | A kind of WirelessHD intelligent sound video transmission equipment | |
| CN207234993U (en) | A kind of intelligent power Monitor Equipment | |
| CN202796042U (en) | Voice recognition system | |
| CN204578645U (en) | A kind of multichannel audio-video frequency switched system | |
| CN212231624U (en) | Intelligent monitoring display talkback integrated system of locomotive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |