CN203325200U - Remote-control extension system - Google Patents
Remote-control extension system Download PDFInfo
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- CN203325200U CN203325200U CN2013203084870U CN201320308487U CN203325200U CN 203325200 U CN203325200 U CN 203325200U CN 2013203084870 U CN2013203084870 U CN 2013203084870U CN 201320308487 U CN201320308487 U CN 201320308487U CN 203325200 U CN203325200 U CN 203325200U
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Abstract
The utility model discloses a remote-control extension system. The remote-control extension system comprises a transmitter and a receiver which is connected with the transmitter through a coaxial cable, wherein the transmitter receives infrared signals transmitted by an external remote controller, converts the received infrared signals into electric signals and then transmits the electric signals to the receiver; and the receiver receives the electric signals transmitted by a signal transmitting terminal, restores the received electric signals into the infrared signals and then transmits the infrared signals to corresponding source equipment. According to the remote-control extension system disclosed by the utility model, the infrared signals transmitted by the remote controller are converted into the electric signals and then are transmitted through the coaxial cable, so that the problem that the infrared signals can not be propagated through crossing barriers is solved, and then, the source equipment can be controlled by the remote controller from a remote output equipment side.
Description
Technical field
The utility model relates to electronic technology field and the communications field, particularly a kind of Remote expanding system.
Background technology
At present, the domestic consumer is placed on the source device (satellite TV signal box, CD Player, video recorder etc.) used in main room usually, satellite TV signal box for example, the televisor in other rooms or parlor is connected with this satellite TV signal box by signal wire, receives the TV signal of satellite TV system.If in parlor or other rooms while seeing TV, because the propagation meeting of infrared signal is stopped by obstacle, can not propagate into other rooms from a room through wall or other obstacles, changed the operations such as TV programme so can not be directly in Huo Gai room, parlor, by telepilot (telepilot send be infrared signal), control the satellite TV signal box, the satellite TV signal box need to be moved in parlor and used, shift from one place to another so very trouble.
The utility model content
Fundamental purpose of the present utility model can realize for providing a kind of the Remote expanding system that can be controlled source device at that end of long-range output device.
The utility model proposes a kind of Remote expanding system, comprise transmitter and the receiver be connected with described transmitter, described transmitter comprises infrared receiving end, signaling conversion circuit, signal sending end, the first feed circuit and data output end, and described receiver comprises signal receiving end, signal also primary circuit, infrared emission end, the second feed circuit and data input pin; Described signal sending end is connected by concentric cable with signal receiving end, wherein:
Described signaling conversion circuit connects respectively described infrared receiving end and signal sending end, described infrared receiving end receives the infrared signal of telepilot emission, the infrared signal that described signaling conversion circuit receives described infrared receiving end is converted to electric signal, and through described signal sending end, this electric signal is sent to described signal receiving end;
Described signal also primary circuit connects respectively described signal receiving end and infrared emission end, described signal receiving end receives the electric signal that signal sending end sends, the described signal electric signal that also primary circuit receives described signal receiving end is reduced to original infrared signal, and through described infrared emission end, this infrared signal is sent;
The power input of described the first feed circuit receives the direct current input, and the power input of described the first feed circuit connects described signal sending end, through described concentric cable, for described receiver, provides direct current; The power input of described the second feed circuit connects described signal receiving end, receives the direct current of coming from described Coaxial Cables;
Described data input pin connects signal receiving end, the data-signal of the output of described data input pin reception sources equipment, and the data-signal that described signal receiving end receives described data input pin sends to described transmitter through described concentric cable; Described signal sending end also connects described data output end, and described signal sending end receives the data-signal of coming from described Coaxial Cables, and this data-signal is exported to output device through described data output end.
Preferably, described receiver also comprises local output interface, and described local output interface is connected with described data input pin.
Preferably, also comprise infrared remote receiver and infrared transmitter, described infrared remote receiver is connected with described infrared receiving end, and described infrared transmitter is connected with described infrared emission end.
Preferably, also comprise the power supply adaptor of direct current output type, the output terminal of described power supply adaptor is connected to the power input of described the first feed circuit.
Remote expanding system of the present utility model, after being converted to electric signal by the infrared signal by the telepilot emission, by concentric cable, transmitted, solve the problem that infrared signal can not surmount obstacles and propagate, thereby realized that end control to source device by telepilot at long-range output device.
The accompanying drawing explanation
Fig. 1 is the work schematic diagram of the utility model Remote expanding system one embodiment;
Fig. 2 is the work schematic diagram of another embodiment of the utility model Remote expanding system.
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the work schematic diagram that Fig. 1 is the utility model Remote expanding system one embodiment.
The Remote expanding system that this embodiment proposes, comprise transmitter 10 and the receiver 20 be connected with transmitter 10, transmitter 10 comprises infrared receiving end 11, signaling conversion circuit 12, signal sending end 13, the first feed circuit 14 and data output end 15, and receiver 20 comprises signal receiving end 21, signal also primary circuit 22, infrared emission end 23, the second feed circuit 24 and data input pin 25; Signal sending end 13 is connected by concentric cable L with signal receiving end 21, wherein:
Signaling conversion circuit 12 connects respectively infrared receiving end 11 and signal sending end 13, infrared receiving end 11 receives the infrared signal of telepilot 30 emissions, the infrared signal that signaling conversion circuit 12 receives infrared receiving end 11 is converted to electric signal, and through signal sending end 13, this electric signal is sent to signal receiving end 21;
Signal also primary circuit 22 connects respectively signal receiving end 21 and infrared emission end 23, signal receiving end 21 receives the electric signal that signal sending end 13 sends, the signal electric signal that also primary circuit 22 receives signal receiving end 21 is reduced to original infrared signal, and through infrared emission end 23, this infrared signal is sent;
The power input of the first feed circuit 14 receives the direct current input, and the power input of the first feed circuit 14 connects signal sending end 13, through concentric cable L, for receiver 20, provides direct current; The power input of the second feed circuit 24 connects signal receiving end 21, receives the direct current transmitted from concentric cable L;
The work implementation of the Remote expanding system of the present embodiment is: transmitter 10 is converted to electric signal by this infrared signal, then this electric signal is sent to receiver 20 by concentric cable L after receiving the infrared signal of telepilot 30 emissions; After receiver 20 receives the electric signal of transmitter 10 transmissions, this electric signal is reduced to original infrared signal, and be transmitted to source device 40, thereby make the infrared signal that remote manipulator 30 sends be received by source device 40, and then realized can passing through the control of 30 pairs of source devices 40 of telepilot at that end of long-range output device 50.
The Remote expanding system that the present embodiment proposes, after being converted to electric signal by the infrared signal by telepilot 30 emissions, by concentric cable L, transmitted, solved the problem that infrared signal can not surmount obstacles and propagate, thereby realized passing through the control of 30 pairs of source devices 40 of telepilot at that end of long-range output device 50.Such as, the room that can be provided with receiver 20 at any one is controlled the satellite TV signal box and is changed TV programme, or the room that is provided with receiver 20 at any one controls the CD player, changes music track that the audio amplifier in this room plays etc.
In the present embodiment, the first feed circuit 14 are transmitter 10 power supplies, and the second feed circuit 24 are receiver 20 power supplies.The power input of the first feed circuit 14 receives the direct current input, and through signal sending end 13, concentric cable L, signal receiving end 21, with the power input of the second feed circuit 24, be connected successively, be the second feed circuit 24 power supplies, make like this Remote expanding system only need a direct supply 60 for its transmitter 10 and receiver 20 power supplies.
In the present embodiment, the data input pin 25 of receiver 20 is connected with the output interface of source device 40, and the data output end 15 of transmitter 10 is connected with the input interface of output device 50.Data-signal transmission between transmitter 10 and receiver 20 is also by concentric cable L, and in concentric cable L, three kinds of signals of transmission, be respectively data-signal, electric signal and DC current.The Remote expanding system of the present embodiment, all signal transmission adopt same concentric cable L, very convenient when connecting or dismantle.
Further, with reference to Fig. 2, in the present embodiment, receiver 20 also comprises local output interface 26, and local output interface 26 is connected with data input pin 25.Because when the data input pin of receiver 20 25 connects the output interface of source device 40, local output device 70(is positioned at same room or near output device 50 with source device 40) just can not be connected the output interface of this source device 40 simultaneously, can not use local output device 70 simultaneously.If use simultaneously, needing to be equipped with the output interface that corresponding interface assignment device is connected to source device 40 is two-way or multichannel output by the data signal distribution of source device 40 outputs.In the present embodiment, receiver 20 is provided with local output interface 26, and this this locality output interface 26 is exactly to be equivalent to divider in fact, only has been integrated on receiver 20, so also just can realize that local output device 70 and receiver 20 use simultaneously.
Further, the present embodiment Remote expanding system also comprises infrared remote receiver 80 and infrared transmitter 90, and infrared remote receiver 80 is connected with infrared receiving end 11, and infrared transmitter 90 is connected with infrared emission end 23.The infrared transmitter 90 of the present embodiment is equivalent to the elongated end of infrared emission end 23, infrared remote receiver 80 is equivalent to the elongated end of infrared receiving end 11, because transmitter 10 needs to be connected with concentric cable L with output device 50 respectively, concentric cable L and output device 50 can limit the placement location zone of transmitter 10, receiver 20 needs with source device 40, with concentric cable L, to be connected respectively, and source device 40 and concentric cable L also can limit the placement location zone of transmitter 10; And the infrared emission end 23 of transmitter 10 need to the infrared receiving window positioned opposite of source device 40, with the infrared signal that receives 23 emissions of infrared emission end that guarantees that source device 40 can be stable, same receiver 20 also needs to place in place, with the infrared signal that guarantees telepilot 30 emissions, can be received by infrared receiving end 11; So connect infrared emission end 23 by infrared transmitter 90, infrared emission end 23 is extended out, again infrared transmitter 90 and the infrared receiving window positioned opposite of source device 40 are got final product, connect infrared receiving end 11 by infrared remote receiver 80, infrared receiving end 11 is extended out, then infrared remote receiver 80 is placed to stable being received of infrared signal energy that guarantees in place telepilot 30 emissions.
Further, the present embodiment Remote expanding system also comprises the power supply adaptor 100 of direct current output type, and the output terminal of power supply adaptor 100 is connected to the power input of the first feed circuit 14.The power input of the first feed circuit 14 is connected to the output terminal of the power supply adaptor 100 of direct current output type, make the Remote expanding system not need to be equipped with direct supply 60 for transmitter 10 and receiver 20 power supplies, can directly connect by the input end of power supply adaptor 100 family expenses 220V alternating current and get final product.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (4)
1. a Remote expanding system, it is characterized in that, comprise transmitter and the receiver be connected with described transmitter, described transmitter comprises infrared receiving end, signaling conversion circuit, signal sending end, the first feed circuit and data output end, and described receiver comprises signal receiving end, signal also primary circuit, infrared emission end, the second feed circuit and data input pin; Described signal sending end is connected by concentric cable with signal receiving end, wherein:
Described signaling conversion circuit connects respectively described infrared receiving end and signal sending end, described infrared receiving end receives the infrared signal of telepilot emission, the infrared signal that described signaling conversion circuit receives described infrared receiving end is converted to electric signal, and through described signal sending end, this electric signal is sent to described signal receiving end;
Described signal also primary circuit connects respectively described signal receiving end and infrared emission end, described signal receiving end receives the electric signal that signal sending end sends, the described signal electric signal that also primary circuit receives described signal receiving end is reduced to original infrared signal, and through described infrared emission end, this infrared signal is sent;
The power input of described the first feed circuit receives the direct current input, and the power input of described the first feed circuit connects described signal sending end, through described concentric cable, for described receiver, provides direct current; The power input of described the second feed circuit connects described signal receiving end, receives the direct current of coming from described Coaxial Cables;
Described data input pin connects signal receiving end, the data-signal of the output of described data input pin reception sources equipment, and the data-signal that described signal receiving end receives described data input pin sends to described transmitter through described concentric cable; Described signal sending end also connects described data output end, and described signal sending end receives the data-signal of coming from described Coaxial Cables, and this data-signal is exported to output device through described data output end.
2. Remote expanding system according to claim 1, is characterized in that, described receiver also comprises local output interface, and described local output interface is connected with described data input pin.
3. Remote expanding system according to claim 1 and 2, is characterized in that, also comprises infrared remote receiver and infrared transmitter, and described infrared remote receiver is connected with described infrared receiving end, and described infrared transmitter is connected with described infrared emission end.
4. Remote expanding system according to claim 3, is characterized in that, also comprises the power supply adaptor of direct current output type, and the output terminal of described power supply adaptor is connected to the power input of described the first feed circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084870U CN203325200U (en) | 2013-05-30 | 2013-05-30 | Remote-control extension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084870U CN203325200U (en) | 2013-05-30 | 2013-05-30 | Remote-control extension system |
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| Publication Number | Publication Date |
|---|---|
| CN203325200U true CN203325200U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203084870U Expired - Fee Related CN203325200U (en) | 2013-05-30 | 2013-05-30 | Remote-control extension system |
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| CN (1) | CN203325200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131536A1 (en) * | 2014-03-06 | 2015-09-11 | 华为技术有限公司 | Signal transmission method, electronic device and control system |
| CN114764971A (en) * | 2021-01-13 | 2022-07-19 | 京东方科技集团股份有限公司 | Client front-end equipment, equipment control method and storage medium |
-
2013
- 2013-05-30 CN CN2013203084870U patent/CN203325200U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015131536A1 (en) * | 2014-03-06 | 2015-09-11 | 华为技术有限公司 | Signal transmission method, electronic device and control system |
| CN114764971A (en) * | 2021-01-13 | 2022-07-19 | 京东方科技集团股份有限公司 | Client front-end equipment, equipment control method and storage medium |
| CN114764971B (en) * | 2021-01-13 | 2023-10-31 | 京东方科技集团股份有限公司 | Client front-end equipment, equipment control method and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Baotong Inventor before: Jin Baotong Inventor before: Wang Dingyang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: JIN BAOTONG WANG DINGYANG TO: JIN BAOTONG |
|
| 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: 20131204 |