CN206148114U - Audio -visual platform of teaching is switched to multichannel incoming signal intelligence - Google Patents
Audio -visual platform of teaching is switched to multichannel incoming signal intelligence Download PDFInfo
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- CN206148114U CN206148114U CN201621104572.5U CN201621104572U CN206148114U CN 206148114 U CN206148114 U CN 206148114U CN 201621104572 U CN201621104572 U CN 201621104572U CN 206148114 U CN206148114 U CN 206148114U
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Abstract
The utility model provides an audio -visual platform of teaching is switched to multichannel incoming signal intelligence, characterized by includes VGA signal converter (1), HDMI switching module (2), wireless HDMI emission module (3), infrared remote control (6), infrared signal receiving converter module (7), microcontroller (8), bluetooth signal reception module (11), bluetooth change over switch module (12), bluetooth emission module (13) and signal converter 0 (15), VGA video signal is received to the input of VGA signal converter (1). The utility model discloses an audio -visual platform of teaching is switched to multichannel incoming signal intelligence includes the receipt and switching transmission in video source, also includes intelligent terminal's receipt and switching transmission to the accessible infrared remote control switch wantonly, has realized the compatibility of polytype signal.
Description
Technical field
This utility model is related to be wirelessly transferred control technology field, especially a kind of intelligently switching religion of multichannel input signal
Learn audio-visual platform.
Background technology
With the development of wireless image-sound transmission technology, the wireless image-sound transmission technology scope of application is more and more extensive, for example should
Used in public places of entertainment such as teaching, meeting room, lecture hall, Conference Hall, literature and art stage, home audio-visual amusement and KTV.But it is existing
Wireless image-sound Transmission system be mostly signal transmission for single type, such as VGA signals, DP signals, HDMI signals or MHL
Signal, it is impossible to meet the compatibility of different types of signal, meanwhile, also cannot with can only terminal unit effectively connected, give
It is actually used to bring inconvenience.
The content of the invention
The purpose of this utility model is to provide a kind of multichannel input signal intelligently audio-visual platform of switching teaching, to realize
The compatible switching control of different types of signal.
The technical solution of the utility model is：
A kind of multichannel input signal intelligently switches the audio-visual platform of teaching, including VGA signal adapters (1), HDMI switching
Module (2), radio HDMI transmitter module (3), IR remote controller (6), IR signal reception modular converter (7), microcontroller
(8), Bluetooth signal receiver module (11), bluetooth switching switch module (12), Bluetooth transmission module (13) and display terminal (15),
The input of the VGA signal adapters (1) receives VGA video signals, the outfan connection HDMI of VGA signal adapters (1)
Handover module (2), the HDMI inputs connection HDMI video signal of HDMI handover modules (2), the output of HDMI handover modules (2)
End is connected by radio HDMI transmitter module (3) with display terminal radio HDMI receiver module (4) of display terminal (15), HDMI
Handover module (2) and bluetooth switching switch module (12) are connected respectively with microcontroller (8), and the input of microcontroller (8) connects
IR signal reception modular converter (7) is connect, IR remote controller (6) is with IR signal reception modular converter (7) by infrared signal
Connection, bluetooth switching switch module (12) connects smart mobile phone (9) and panel computer by Bluetooth signal receiver module (11)
(10), bluetooth switching switch module (12) is connect by the display terminal bluetooth that Bluetooth transmission module (13) connects display terminal (15)
Receive module (14), display terminal radio HDMI receiver module (4) and display terminal Bluetooth receptions module (14) distinguish with display
LCDs (5) connection of terminal (15).
The type of the signal of the modular converter is input to for detecting in the microcontroller (8), and is controlled described
HDMI handover modules (2) and bluetooth switching switch module (12) input conducting corresponding with the type of the signal.
Model Sil9687A of the HDMI handover modules (2).
VGA signal adapters (1) model Sil8784.
The IR signal reception modular converter (7) for signal for BC7210A infrared remote control decoding chip.
The Bluetooth signal receiver module (11) and model EW199 of display terminal Bluetooth receptions module (14).
The Bluetooth transmission module (13) for model SBM20710 the bimodulus transparent transmission module of bluetooth 4.0.
The beneficial effects of the utility model are：
Multichannel input signal of the present utility model intelligently reception and switching of the audio-visual platform of switching teaching including video source
Transmission, the also reception including intelligent terminal and switching transmission, and multiple types can be realized by infrared remote control any switching laws
The compatibility of the signal of type.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1 is VGA signal adapters, 2 is HDMI handover modules, 3 is radio HDMI transmitter module, 4 is display terminal
Radio HDMI receiver module, 5 be LCDs, 6 be IR remote controller, 7 be IR signal reception modular converter, 8 be micro-control
Device processed, 9 be smart mobile phone, 10 be panel computer, 11 be Bluetooth signal receiver module, 12 be bluetooth switching switch module, 13 be
Bluetooth transmission module, 14 be display terminal Bluetooth receptions module, 15 be display terminal.
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings：
As Fig. 1, a kind of multichannel input signal intelligently switch the audio-visual platform of teaching, it is characterized in that including that VGA signals are changed
Device (1), HDMI handover modules (2), radio HDMI transmitter module (3), IR remote controller (6), IR signal reception modular converter
(7), microcontroller (8), Bluetooth signal receiver module (11), bluetooth switching switch module (12), Bluetooth transmission module (13) and
Display terminal (15), the input of the VGA signal adapters (1) receives VGA video signals, VGA signal adapters (1) it is defeated
Go out end connection HDMI handover modules (2), the HDMI inputs connection HDMI video signal of HDMI handover modules (2), HDMI switchings
The outfan of module (2) receives mould by radio HDMI transmitter module (3) with the display terminal radio HDMI of display terminal (15)
Block (4) connects, and HDMI handover modules (2) and bluetooth switching switch module (12) are connected respectively with microcontroller (8), microcontroller
(8) input connection IR signal reception modular converter (7), IR remote controller (6) and IR signal reception modular converter (7)
Connected by infrared signal, bluetooth switching switch module (12) connects smart mobile phone (9) by Bluetooth signal receiver module (11)
The display for passing through Bluetooth transmission module (13) connection display terminal (15) with panel computer (10), bluetooth switching switch module (12)
Terminal Bluetooth receiver module (14), display terminal radio HDMI receiver module (4) and display terminal Bluetooth receptions module (14) point
It is not connected with the LCDs (5) of display terminal (15).
The microcontroller (8) is input to the type of the signal of the modular converter for detecting, and controls the HDMI
Handover module (2) and bluetooth switching switch module (12) input conducting corresponding with the type of the signal.
Model Sil9687A of the HDMI handover modules (2).
VGA signal adapters (1) model Sil8784.
The IR signal reception modular converter (7) is the infrared remote control decoding chip that signal is BC7210A, for receiving
The control signal of IR remote controller 6.
The Bluetooth signal receiver module (11) and model EW199 of display terminal Bluetooth receptions module (14).Bluetooth
Signal receiving module (11) is the high-quality Bluetooth Audio Video module for aiming at Bluetooth Audio Video class research and development of products design.It has collection
Into degree height, small volume, tonequality is good, cost performance is high the features such as, need to be equipped with fraction of peripheral cell can be achieved with its power.
The module not only include a RDA5876 Bluetooth chip, also comprising an AK1161 main control chip, can with possess A2DP, AVRCP
Any Bluetooth Audio Video equipment (such as mobile phone, computer Bluetooth adapter with Bluetooth function) of transmission and remote control protocol
Connection is set up, the wireless receiving of high-quality audio/video flow is realized, and remotely control can be realized to audio/video player, and can be real
The encoding and decoding work of existing audio-video document.
The Bluetooth transmission module (13) for model SBM20710 the bimodulus transparent transmission module of bluetooth 4.0.
Bluetooth module SBM20710 is the bimodulus transparent transmission module of a bluetooth 4.0, using Broadcomm high-performance wireless HCI
Chip, as bluetooth master controller, is a low-power consumption, highly integrated, small size receive-transmit system module.User uses simple
It is convenient, it then follows the Bluetooth protocol of bluetooth 4.0, support bluetooth 3.0Classic pattern and BLE patterns.
Embodiment described above is only that preferred implementation of the present utility model is described, not to this practicality
New spirit and scope are defined, under the premise of without departing from this utility model design concept, ordinary skill skill in this area
Various modifications and improvement that art personnel make to the technical solution of the utility model, all should fall into protection model of the present utility model
Enclose, the technology contents that this utility model is claimed all have been recorded in detail in the claims.
Claims (7)
1. the intelligent audio-visual platform of switching teaching of a kind of multichannel input signal, it is characterized in that including VGA signal adapters (1),
It is HDMI handover modules (2), radio HDMI transmitter module (3), IR remote controller (6), IR signal reception modular converter (7), micro-
Controller (8), Bluetooth signal receiver module (11), bluetooth switching switch module (12), Bluetooth transmission module (13) and display are eventually
End (15), the input of the VGA signal adapters (1) receives VGA video signals, and the outfan of VGA signal adapters (1) connects
Connect HDMI handover modules (2), the HDMI inputs connection HDMI video signal of HDMI handover modules (2), HDMI handover modules (2)
Outfan by display terminal radio HDMI receiver module (4) of radio HDMI transmitter module (3) and display terminal (15) even
Connect, HDMI handover modules (2) and bluetooth switching switch module (12) be connected with microcontroller (8) respectively, microcontroller (8) it is defeated
Enter end connection IR signal reception modular converter (7), IR remote controller (6) is with IR signal reception modular converter (7) by red
External signal connects, and bluetooth switching switch module (12) connects smart mobile phone (9) and flat board by Bluetooth signal receiver module (11)
Computer (10), bluetooth switching switch module (12) is blue by the display terminal that Bluetooth transmission module (13) connects display terminal (15)
Tooth receiver module (14), display terminal radio HDMI receiver module (4) and display terminal Bluetooth receptions module (14) respectively with
LCDs (5) connection of display terminal (15).
2. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that described micro-
Controller (8) is input to the type of the signal of the modular converter for detecting, and controls the HDMI handover modules (2) and indigo plant
Tooth switching switch module (12) input conducting corresponding with the type of the signal.
3. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that described
Model Sil9687A of HDMI handover modules (2).
4. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that the VGA
Signal adapter (1) model Sil8784.
5. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that described red
External signal receives modular converter (7) for the infrared remote control decoding chip that signal is BC7210A.
6. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that the indigo plant
Model EW199 of tooth signal receiving module (11) and display terminal Bluetooth receptions module (14).
7. multichannel input signal according to claim 1 intelligently switches the audio-visual platform of teaching, it is characterised in that the indigo plant
Tooth transmitter module (13) for model SBM20710 the bimodulus transparent transmission module of bluetooth 4.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104572.5U CN206148114U (en) | 2016-10-08 | 2016-10-08 | Audio -visual platform of teaching is switched to multichannel incoming signal intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104572.5U CN206148114U (en) | 2016-10-08 | 2016-10-08 | Audio -visual platform of teaching is switched to multichannel incoming signal intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148114U true CN206148114U (en) | 2017-05-03 |
Family
ID=58620675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621104572.5U Active CN206148114U (en) | 2016-10-08 | 2016-10-08 | Audio -visual platform of teaching is switched to multichannel incoming signal intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148114U (en) |
-
2016
- 2016-10-08 CN CN201621104572.5U patent/CN206148114U/en active Active
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