CN201629800U - HDMI high-definition signal array distributor - Google Patents
HDMI high-definition signal array distributor Download PDFInfo
- Publication number
- CN201629800U CN201629800U CN2009202615772U CN200920261577U CN201629800U CN 201629800 U CN201629800 U CN 201629800U CN 2009202615772 U CN2009202615772 U CN 2009202615772U CN 200920261577 U CN200920261577 U CN 200920261577U CN 201629800 U CN201629800 U CN 201629800U
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- tmds
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Abstract
The utility model discloses an HDMI high-definition signal array distributor which is characterized by comprising a CPU controller, five signal input ports, two signal output ports, two TMDS receivers, two TMDS distribution transmitters, two TMDS switching transmitters and an infrared receiver, wherein the input ends of the TMDS receivers are connected with the five signal input ports; the output ends of the TMDS receivers are connected with the input ends of the TMDS distribution transmitters; the output ends of the TMDS distribution transmitters are connected with the signal input ends of the TMDS switching transmitters; the output ends of the TMDS switching transmitters are connected with the signal output ports; the CPU controller is respectively connected with the TMDS receivers and the TMDS switching transmitters; and the CPU controller is connected with the infrared receiver. The HDMI high-definition signal array distributor can freely distribute and switch the five paths of HDMI high-definition input signals to two high-definition displays.
Description
Technical field
The utility model belongs to electronic technology field, relates to a kind of HDMI high-definition signal matrix allocation device.
Background technology
Existing signal allocation and switching device, as shown in Figure 1, the shortcoming of this equipment is: can only distribute and switch analog signal, such as the color difference signal that can distribute YPbPr, but the high definition picture that can not distribute data reaches 10Gbt, signals such as film, therefore, existing signal allocation and switching device can not satisfy people's needs, are necessary existing distribution and switching device are improved.
The utility model content
The utility model wants the technical solution problem to provide a kind of HDMI high-definition signal matrix allocation device, and this device can overcome the shortcoming of existing signal allocation and switching device, can freely distribute and switch 5 road HDMI high definition input signal to 2 a high definition receiving equipment.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of HDMI high-definition signal matrix allocation device, it is characterized in that, comprise that cpu controller, 5 signal input ports, 2 signal output ports, a TMDS receiver, the 2nd TMDS receiver, a TMDS distributor transmitter, the 2nd TMDS distributor transmitter, TMDS switch transmitter, the 2nd TMDS switching transmitter and infrared receiver;
3 inputs of a described TMDS receiver connect 3 signal input ports of 5 signal input ports respectively; 2 inputs of described the 2nd TMDS receiver connect other 2 signal input ports of 5 signal input ports respectively; The input of output termination the one TMDS distributor transmitter of the one TMDS receiver; The input of output termination the 2nd TMDS distributor transmitter of the 2nd TMDS receiver; The output of the one TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The output of the 2nd TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The one TMDS switches described signal output port of output termination of transmitter, and the 2nd TMDS switches another described signal output port of output termination of transmitter;
Cpu controller switches transmitter with a TMDS receiver, the 2nd TMDS receiver, a TMDS and all is connected with the control end that the 2nd TMDS switches transmitter; Cpu controller is connected with infrared receiver.
Described HDMI high-definition signal matrix allocation device also comprises 7 signal lamps that are used to indicate channel status; Described signal lamp is connected with the input port of cpu controller.
HDMI is the english abbreviation of high definition media interface, and TMDS is the english abbreviation of transition minimized differential signaling (electronic protocol).
The beneficial effects of the utility model:
The HDMI high-definition signal matrix allocation device of the utility model design, adopt cpu controller to control multistage HDMI signal and send out receiver, distributor transmitter and switching transmitter, 5 HDMI high-definition signal sources can be converted to 2 identical loss-free high-definition signals and export simultaneously, also can be converted to 2 loss-free high-definition signal to 2 high-clear displays inequality.
Existing product can only can not distribute or switch the high definition HDMI signal of 1080P/1.3V to high definition 720P signal allocation or the switching of Ypbpr.The right high definition 720P signal of this HDMI high-definition signal matrix allocation device energy distributes simultaneously and switches, and also can distribute and switch the high definition HDMI signal of 1080P/1.3V.
Description of drawings
Fig. 1 is the structural representation of existing signal allocation and switching device shifter;
Fig. 2 is a general structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As shown in Figure 2, a kind of HDMI high-definition signal matrix allocation device, it is characterized in that, comprise that cpu controller, 5 signal input ports, 2 signal output ports, a TMDS receiver, the 2nd TMDS receiver, a TMDS distributor transmitter, the 2nd TMDS distributor transmitter, TMDS switch transmitter, the 2nd TMDS switching transmitter and infrared receiver;
3 inputs of a described TMDS receiver connect 3 signal input ports of 5 signal input ports respectively; 2 inputs of described the 2nd TMDS receiver connect other 2 signal input ports of 5 signal input ports respectively; The input of output termination the one TMDS distributor transmitter of the one TMDS receiver; The input of output termination the 2nd TMDS distributor transmitter of the 2nd TMDS receiver; The output of the one TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The output of the 2nd TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The one TMDS switches described signal output port of output termination of transmitter, and the 2nd TMDS switches another described signal output port of output termination of transmitter;
Cpu controller switches transmitter with a TMDS receiver, the 2nd TMDS receiver, a TMDS and all is connected with the control end that the 2nd TMDS switches transmitter; Cpu controller is connected with infrared receiver.
Described HDMI high-definition signal matrix allocation device also comprises 7 signal lamps that are used to indicate channel status; Described signal lamp is connected with the input port of cpu controller.
The course of work of this HDMI high-definition signal matrix allocation device is as follows:
This product (HDMI high-definition signal matrix allocation device) adopts the 5V/2A power supply, and power supply is from the input of power input mouth, through offering other circuit after the power regulator voltage stabilizing.During use, connect the signal input port of high-definition signal source to this product, the receiving equipment that connects the high-definition signal demonstration is received signal output port.User's remote controller, cpu controller is passed in the instruction that is received the user by infrared receiver, by cpu controller control data is delivered to a TMDS receiver and the 2nd TMDS receiver again, cpu controller also passes to one road switching channel information passage that the signal input channel indicator light is indicated the signal input simultaneously.Another road switching channel information is passed to the passage that the signal output channels indicator light is indicated signal output.The one TMDS receiver and the 2nd TMDS receiver output to a TMDS distributor transmitter and the 2nd TMDS distributor transmitter with the signal of pairing high-definition signal source device input port.Simultaneously the control data of cpu controller switches transmitter and the 2nd TMDS through a TMDS and switches transmitter and produce synchronous control signal and instruct to a TMDS distributor transmitter and the 2nd TMDS distributor transmitter, the TMDS signal is passed to that a TMDS switches transmitter and the 2nd TMDS switches transmitter according to user's instruction.The control data of cpu controller is divided into identical 2 groups or 2 groups of high-definition signals inequality according to user's instruction chronologically with high-definition signal and switches transmitter and the 2nd TMDS by a TMDS and switch transmitter and output to signal output port.Thereby the signal of high-definition signal source device input port is assigned to 2 signal output ports by user instruction, delivers to the high definition receiving equipment
This product (HDMI high-definition signal matrix allocation device) can be connected use with the high definition product of HDMI.As, with the high definition DVD that has the HDMI port, have the computer of HDMI port, have the HDTV of HDMI port, have the projector of HDMI port, have the high definition mobile phone of HDMI port, have the high definition camera of HDMI port etc.This product can also be connected use with the electric equipment that DVI is arranged except being connected use with the high definition product of HDMI.As, with the high definition projector that has the DVI port, have the computer of DVI port, have the display of DVI port etc.This product can connect 2 display devices such as digital TV in high resolution simultaneously.
Claims (2)
1. HDMI high-definition signal matrix allocation device, it is characterized in that, comprise that cpu controller, 5 signal input ports, 2 signal output ports, a TMDS receiver, the 2nd TMDS receiver, a TMDS distributor transmitter, the 2nd TMDS distributor transmitter, TMDS switch transmitter, the 2nd TMDS switching transmitter and infrared receiver;
3 inputs of a described TMDS receiver connect 3 signal input ports of 5 signal input ports respectively; 2 inputs of described the 2nd TMDS receiver connect other 2 signal input ports of 5 signal input ports respectively; The input of output termination the one TMDS distributor transmitter of the one TMDS receiver; The input of output termination the 2nd TMDS distributor transmitter of the 2nd TMDS receiver; The output of the one TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The output of the 2nd TMDS distributor transmitter connects the signal input part that a TMDS switches transmitter and the 2nd TMDS switching transmitter simultaneously; The one TMDS switches described signal output port of output termination of transmitter, and the 2nd TMDS switches another described signal output port of output termination of transmitter;
Cpu controller switches transmitter with a TMDS receiver, the 2nd TMDS receiver, a TMDS and all is connected with the control end that the 2nd TMDS switches transmitter; Cpu controller is connected with infrared receiver
2. HDMI high-definition signal matrix allocation device according to claim 1 is characterized in that, also comprises 7 signal lamps that are used to indicate channel status; Described signal lamp is connected with the input port of cpu controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615772U CN201629800U (en) | 2009-12-16 | 2009-12-16 | HDMI high-definition signal array distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202615772U CN201629800U (en) | 2009-12-16 | 2009-12-16 | HDMI high-definition signal array distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629800U true CN201629800U (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202615772U Expired - Fee Related CN201629800U (en) | 2009-12-16 | 2009-12-16 | HDMI high-definition signal array distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025923A (en) * | 2010-11-18 | 2011-04-20 | 潘国平 | Digital matrix control system and digital matrix control method for realizing multi-mode access |
-
2009
- 2009-12-16 CN CN2009202615772U patent/CN201629800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025923A (en) * | 2010-11-18 | 2011-04-20 | 潘国平 | Digital matrix control system and digital matrix control method for realizing multi-mode access |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20131216 |