CN209151272U - A kind of HDMI turns SDI converter - Google Patents
A kind of HDMI turns SDI converter Download PDFInfo
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- CN209151272U CN209151272U CN201822136777.7U CN201822136777U CN209151272U CN 209151272 U CN209151272 U CN 209151272U CN 201822136777 U CN201822136777 U CN 201822136777U CN 209151272 U CN209151272 U CN 209151272U
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- hdmi
- signal
- sdi
- connect
- interface
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Abstract
The utility model relates to the technical fields of signal adapter, a kind of HDMI is provided and turns SDI converter, including governor circuit, interface is arranged in dial-up, audio input interface, HDMI input interface, signal adapter, signal processing system and SDI output interface, dial-up setting interface is connect with governor circuit, governor circuit and audio input interface, signal adapter, signal processing system is all connected with, audio input interface is connect with signal processing system, HDMI input interface is connect with signal adapter, signal adapter is connect with signal processing system, signal processing system is connect with SDI output interface, SDI output interface is connect with sdi signal player.HDMI signal efficient can be converted into 6G-SDI signal high-definition by the utility model, moreover it is possible to match the resolution ratio of HDMI signal video frequency, video resolution can support y:cb:cr 4:2:0 format 4 K 60Hz.The utility model structure is simple, low in cost.
Description
Technical field
The utility model relates to the technical fields of signal adapter, are to be related to a kind of HDMI to turn SDI conversion more specifically
Device.
Background technique
With the development of social science and technology, requirement of the people to video quality is higher and higher, and video quality is from SD to high definition
Continue to develop, such as HDMI, SDI video format using more and more common, HDMI turns SDI converter and just comes into being, but general
Logical HDMI, which turns SDI converter, cannot be converted into high definition HDMI signal sdi signal high-definition, and in converting video point
Resolution is also difficult to match, and causes the video of conversion undesirable.
The above deficiency, has much room for improvement.
Utility model content
In order to overcome the shortcomings of existing technology, the utility model provides a kind of HDMI and turns SDI converter.
Technical solutions of the utility model are as described below:
A kind of HDMI turns SDI converter, including governor circuit, dial-up setting interface, audio input interface, HDMI input connect
Mouth, signal adapter, signal processing system and SDI output interface, the dial-up setting interface are connect with the governor circuit, institute
It states governor circuit to be all connected with the audio input interface, the signal adapter, the signal processing system, the audio is defeated
Incoming interface is connect with the signal processing system, and the HDMI input interface is connect with the signal adapter, and the signal turns
Parallel operation is connect with the signal processing system, and the signal processing system is connect with the SDI output interface, the SDI output
Interface is connect with sdi signal player.
Further, it further includes upgrade interface that the HDMI, which turns SDI converter, the upgrade interface and the governor circuit
Connection.
Further, it further includes audio frequency control key that the HDMI, which turns SDI converter, the audio frequency control key with it is described
Governor circuit connection.
Further, the SDI output interface is two.
Further, the audio input interface is two.
Further, the HDMI input interface is one.
According to the utility model of above scheme, the beneficial effect is that: governor circuit can transmit signal, and can remind letter
Number processing system exports the adjustment for carrying out resolution ratio to SDI, and interface can be arranged by dial-up and set to master control system
It sets；Signal processing system can detect HDMI signal source at HDMI input interface, and HDMI signal source can be reminded to carry out resolution ratio
Adjustment；HDMI signal can be converted into sdi signal by signal adapter；Audio input interface is by external audio embedding to signal processing
In the signal of system, the sdi signal of output is by the audio comprising embedding.The utility model efficient can turn HDMI signal
Change 6G-SDI signal high-definition into, moreover it is possible to match the resolution ratio of HDMI signal video frequency, video resolution can support y:
Cb:cr 4:2:0 format 4 K 60Hz.The utility model structure is simple, low in cost.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that be referred to as " being fixed on " or " being set to " another component when component, it can directly or
It is located on another component indirectly.When a component referred to as " is connected to " another component, it can be directly or
It is connected on another component in succession.Term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top",
The orientation or position of the instructions such as "bottom", "inner", "outside" are orientation based on the figure or position, are merely for convenience of describing,
It should not be understood as the limitation to the technical program.Term " first ", " second " are used merely to facilitate description purpose, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating technical characteristic.The meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Referring to Fig. 1, a kind of HDMI turns SDI converter, including governor circuit, dial-up setting interface, audio input interface,
HDMI input interface, signal adapter, signal processing system and SDI output interface, dial-up setting interface are connect with governor circuit,
Governor circuit is all connected with audio input interface, signal adapter, signal processing system, audio input interface and signal processing system
System connection, HDMI input interface are connect with signal adapter, and signal adapter is connect with signal processing system, signal processing system
It is connect with SDI output interface, SDI output interface is connect with sdi signal player.
The working principle that HDMI provided in this embodiment turns SDI converter is as follows: HDMI input interface connects HDMI signal
Source, SDI output interface connect sdi signal player, and governor circuit detects dial-up setting interface, change dial-up setting,
Governor circuit will send instructions to signal adapter, and signal adapter will remind the HDMI signal source to carry out video resolution
Adjustment, suitable rgb signal is transferred to signal again and turns processing system by signal adapter, and signal processing system again believes RGB
Number it is converted into sdi signal, sdi signal passes through SDI output interface again and is transferred to sdi signal player；Audio input interface will be outer
For portion's audio embedding into signal processing system, the sdi signal of output includes the audio of embedding.
What HDMI provided in this embodiment turned SDI converter has the beneficial effect that governor circuit can transmit signal, and can remind
Signal processing system exports the adjustment for carrying out resolution ratio to SDI, and interface can be arranged by dial-up and carry out to master control system
Setting；Signal processing system can detect HDMI signal source at HDMI input interface, and HDMI signal source can be reminded to carry out resolution ratio
Adjustment；HDMI signal can be converted into sdi signal by signal adapter；Audio input interface is by external audio embedding at signal
In the signal of reason system, the sdi signal of output is by the audio comprising embedding.The utility model can be efficient by HDMI signal
It is converted into 6G-SDI signal high-definition, moreover it is possible to match the resolution ratio of HDMI signal video frequency, video resolution can be supported
Y:cb:cr 4:2:0 format 4 K 60Hz.The utility model structure is simple, low in cost.
Preferably, it further includes upgrade interface that HDMI, which turns SDI converter, and upgrade interface is connect with governor circuit.When needing to rise
When the program of grade master control system, the program of master control system can be upgraded with upgrade interface.
Preferably, it further includes audio frequency control key that HDMI, which turns SDI converter, and audio frequency control key is connect with governor circuit.
Preferably, SDI output interface is two.
Preferably, audio input interface is two.
Preferably, HDMI input interface is one.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of HDMI turns SDI converter, it is characterised in that: including governor circuit, dial-up setting interface, audio input interface,
HDMI input interface, signal adapter, signal processing system and SDI output interface, the dial-up setting interface and the master control
Circuit connection, the governor circuit connect with the audio input interface, the signal adapter, the signal processing system
It connects, the audio input interface is connect with the signal processing system, and the HDMI input interface and the signal adapter connect
It connects, the signal adapter is connect with the signal processing system, and the signal processing system and the SDI output interface connect
It connects, the SDI output interface is connect with sdi signal player.
2. HDMI as described in claim 1 turns SDI converter, it is characterised in that: it further includes rising that the HDMI, which turns SDI converter,
Grade interface, the upgrade interface are connect with the governor circuit.
3. HDMI as described in claim 1 turns SDI converter, it is characterised in that: it further includes sound that the HDMI, which turns SDI converter,
Frequency control button, the audio frequency control key are connect with the governor circuit.
4. HDMI as described in claim 1 turns SDI converter, it is characterised in that: the SDI output interface is two.
5. HDMI as described in claim 1 turns SDI converter, it is characterised in that: the audio input interface is two.
6. HDMI as described in claim 1 turns SDI converter, it is characterised in that: the HDMI input interface is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136777.7U CN209151272U (en) | 2018-12-19 | 2018-12-19 | A kind of HDMI turns SDI converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822136777.7U CN209151272U (en) | 2018-12-19 | 2018-12-19 | A kind of HDMI turns SDI converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151272U true CN209151272U (en) | 2019-07-23 |
Family
ID=67290361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822136777.7U Active CN209151272U (en) | 2018-12-19 | 2018-12-19 | A kind of HDMI turns SDI converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151272U (en) |
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2018
- 2018-12-19 CN CN201822136777.7U patent/CN209151272U/en active Active
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: G-2f, jinxiongda science and Technology Park, 105 huanguan South Road, Guanlan street, Longhua New District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Dongming Juchuang Electronics Co.,Ltd. Address before: G-2f, jinxiongda science and Technology Park, 105 huanguan South Road, Guanlan street, Longhua New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN PTN ELECTRONICS Ltd. |