CN203325202U - Infrared remote control expansion system - Google Patents
Infrared remote control expansion system Download PDFInfo
- Publication number
- CN203325202U CN203325202U CN2013203085445U CN201320308544U CN203325202U CN 203325202 U CN203325202 U CN 203325202U CN 2013203085445 U CN2013203085445 U CN 2013203085445U CN 201320308544 U CN201320308544 U CN 201320308544U CN 203325202 U CN203325202 U CN 203325202U
- Authority
- CN
- China
- Prior art keywords
- signal
- infrared
- remote control
- receiver
- transmitter
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses an infrared remote control expansion system. The infrared remote control expansion system comprises at least a transmitter and a receiver connected with the transmitter by signal wires, wherein the transmitter receives infrared signals transmitted by an external remote control unit, converts the received infrared signals to electric signals and then transmits the electric signals to the receiver; and the receiver receives the electric signals transmitted by signal transmitting terminals, reduces the received electric signals to the infrared signals and then transmits the infrared signals to corresponding source equipment. The infrared remote expansion system achieves remote control of the remote control unit in any place provided with the receiver, and solves the problem that the remote control unit can not carry out control when a barrier exists between the remote control unit and the source equipment, so that home users can remotely operate and control the source equipment in any room provided with the receiver in homes via the remote control unit.
Description
Technical field
The utility model relates to electronic technology field and the communications field, particularly a kind of infrared remote control 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 infrared remote control expanding system that can be controlled source device in any one room.
The utility model proposes a kind of infrared remote control expanding system, comprise at least one transmitter and the receiver be connected by signal wire with described transmitter, described transmitter comprises infrared receiving end, signaling conversion circuit and signal sending end, described receiver comprises signal receiving end, signal also primary circuit and infrared emission end, wherein:
Described signaling conversion circuit is electrically connected to infrared receiving end and signal sending end respectively; Described infrared receiving end receives the infrared signal that the external remote control unit sends; The infrared signal that described signaling conversion circuit receives described infrared receiving end is converted to electric signal, then through described signal sending end, this electric signal is sent to described receiver;
Described signal also primary circuit is electrically connected to signal receiving end and infrared emission end respectively; Described signal receiving end is connected with described signal sending end by signal wire, receives the electric signal that described signal sending end sends; The described signal electric signal that also primary circuit receives described signal receiving end is reduced into infrared signal, then through described infrared emission end, this infrared signal is sent to corresponding source device.
Preferably, the signal wire that connects described transmitter and receiver is concentric cable.
Preferably, also be provided with the TV converting interface on described transmitter and receiver, the TV converting interface of described transmitter is connected by signal wire with described signal sending end; The TV converting interface of described receiver is connected by signal wire with described signal receiving end.
Preferably, described infrared receiving end is by the external infrared receiving device of wire, and described infrared emission end is by the external infrared launcher of wire.
Preferably, the infrared receiving terminal that described infrared receiving device is frequency range 20-60KHZ, described infrared launcher is infrared emission tube.
Preferably, described transmitter also is provided with receiver the power end be connected with external power source.
Preferably, described transmitter is a plurality of, and described receiver is one, and the signal receiving end of described receiver is connected with the signal sending end of each transmitter respectively by signal wire.
Infrared remote control expanding system of the present utility model, the propagation of remote control unit being sent by transmitter is subject to the infrared signal that obstacle affects to convert the electric signal of propagating by signal wire to; Receiver is connected by signal wire with transmitter, receiver receives electric signal, electric signal being reduced to original infrared signal sends to source device to receive again, thereby expanded the range of control of remote control unit, realized that remote control unit is being provided with the Long-distance Control Anywhere of receiver, solved remote control unit can not and source device between the problem controlled while having obstacle to stop; Any one that makes the domestic consumer to stay at home is provided with in the room of receiver and controls source device by the remote control unit operated from a distance.
The accompanying drawing explanation
Fig. 1 is the work schematic diagram of the utility model infrared remote control expanding system one embodiment;
Fig. 2 is the work schematic diagram of another embodiment of the utility model infrared remote control 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 infrared remote control expanding system one embodiment.
The infrared remote control expanding system that this embodiment proposes, comprise at least one transmitter 10 and the receiver 20 be connected by signal wire with transmitter 10, transmitter 10 comprises infrared receiving end 11, signaling conversion circuit 12 and signal sending end 13, receiver 20 comprises signal receiving end 21, signal also primary circuit 22 and infrared emission end 23, wherein:
Signaling conversion circuit 12 is electrically connected to infrared receiving end 11 and signal sending end 13 respectively; Infrared receiving end 11 receives the infrared signal that external remote control unit 30 sends; The infrared signal that signaling conversion circuit 12 receives infrared receiving end 11 is converted to electric signal, then through signal sending end 13, this electric signal is sent to receiver 20;
Signal also primary circuit 22 is electrically connected to signal receiving end 21 and infrared emission end 23 respectively; Signal receiving end 21 is connected with signal sending end 13 by signal wire, 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 into infrared signal, then through infrared emission end 23, this infrared signal is sent to corresponding source device 40.
The concrete working method of infrared remote control expanding system is: source device 40 connects output device 50, below, take source device 40 as the satellite TV signal box, output device 50 is televisor, remote control unit 30 is example for telepilot, and the concrete working method of the present embodiment infrared remote control expanding system is elaborated.Certainly in the present embodiment, source device 40 can also be other infrared signal straighforward operation kind equipments such as CD player, video recorder, and remote control unit 30 can be also other infrared signal Type Control equipment.Receiver 20 is placed on same room with them with the satellite TV signal box, and transmitter 10 is placed on the room that needs to use televisor; Press corresponding remote keying with the telepilot that the satellite TV signal box is supporting facing to the infrared receiving end 11 of transmitter 10, telepilot sends corresponding infrared signal to infrared receiving end 11, after the infrared receiving end 11 of transmitter 10 receives the infrared signal of telepilot emission, signaling conversion circuit 12 by transmitter 10 inside is converted to electric signal by the infrared signal received, and electric signal is sent to receiver 20 through the signal sending end 13 of transmitter 10 by signal wire; The signal receiving end 21 of receiver 20 receives the electric signal that transmitter 10 sends, and the signal by receiver 20 also primary circuit 22 this electric signal is reduced to original infrared signal, through the infrared emission end 23 of receiver 20, this infrared signal is launched again, the infrared emission end 23 of receiver 20 is placed facing to the infrared receiving window of satellite TV signal box, and the satellite TV signal box is carried out corresponding operation (changing programme channel or other operations) after receiving this infrared signal.Be that to take a transmitter 10 be example in the present embodiment, describe.
The infrared remote control expanding system that the present embodiment proposes, the infrared signal that the propagation of remote control unit 30 being sent by transmitter 10 is affected by obstacle (operating control signal) converts the electric signal of propagating by signal wire to; Receiver 20 is connected by signal wire with transmitter 10, receiver 20 receives electric signal, electric signal being reduced to original infrared signal sends to source device 40 to receive again, thereby expanded the range of control of remote control unit 30, realized the receiver 20 that remote control unit 30 is being provided with receiver 20(and is connected by signal wire with transmitter 10) Long-distance Control Anywhere, solved remote control unit 30 can not and the equipment of source device 40(remote control unit 30 remote controls) between the problem controlled while having obstacle to stop.The infrared remote control expanding system that the present embodiment proposes, any one that makes the domestic consumer to stay at home is provided with in the room of receiver 20 and controls source devices 40 by remote control unit 30 operated from a distances, such as, satellite TV signal box change TV programme is controlled in the room that can be provided with receiver 20 at any one, the CD player is controlled in the room that perhaps at any one, is provided with receiver 20, changes music track that the audio amplifier in this room plays etc.
Further, on transmitter 10 and receiver 20, also be provided with the TV converting interface, the TV converting interface 14 of transmitter 10 is connected by signal wire with signal sending end 13; The TV converting interface 24 of receiver 20 is connected by signal wire with signal receiving end 21.Existing output device 50 is all to be connected by signal wire (such as concentric cable) with source device 40.In the present embodiment, take output device 50 as televisor 50 be example, be elaborated, the signal wire that connects transmitter 10 and receiver 20 is concentric cable, the televisor in each room is also to be connected with the satellite TV signal box by concentric cable, the transmitter 10 of the infrared remote control expanding system of the present embodiment and receiver 20 can share the concentric cable installed in each room and carry out the signal transmission, concrete connected mode is: the coaxial cable interface that the signal receiving end of receiver 20 21 directly is connected to the room of placing the satellite TV signal box, the TV signal output interface of satellite TV signal box connects the TV converting interface 24 of receiver 20, room at the televisor 50 that uses Remote, be connected the signal sending end of transmitter 10 13 with coaxial cable interface, the tv signal input of televisor 50 is connected to the TV converting interface 14 of transmitter 10.The transmission of the electric signal that in concentric cable, TV signal sends with transmitter 10 is independent of each other mutually.
Further, with reference to Fig. 2, infrared receiving end 11 is by the external infrared receiving device (not shown) of wire, and infrared transmitter 10 is by the external infrared launcher (not shown) of wire.Because the infrared emission end 23 of receiver 20 will with the infrared receiving window positioned opposite of source device 40, since guarantee that source device 40 can receive the infrared signal that receiver 20 is launched, remote control unit 30 also will be aimed at transmitted signal with the infrared receiving end 11 of transmitter 10, makes transmitter 10 receive instruction; Like this placement location of transmitter 10 and receiver 20 too limited, dumb, when particularly transmitter 10 and receiver 20 share the concentric cable of television signal transmission, fixed especially position.In the present embodiment, infrared receiving end 11, by the external infrared receiving device of wire, only need be aimed at infrared receiving device by remote control unit 30 and get final product, and infrared receiving device can be placed into suitable position, so that remote control unit 30 operations; Infrared transmitter 10 is by the external infrared launcher of wire, infrared launcher can be placed near the infrared receiving window of source device 40 or directly the infrared receiving window of this infrared launcher and source device 40 be sticked together, so, the infrared signal reception that has guaranteed source device 40 is stable, makes again the placement of receiver 20 more flexible.
Concrete, in the present embodiment, the infrared receiving terminal that infrared receiving device is carrier-frequency range 20-60KHZ, infrared launcher is infrared emission tube.The infrared receiving terminal that transmitter 10 proportion scopes are 20-60KHZ can receive the interior infrared signal of wide frequency ranges.
Concrete, transmitter 10 also is provided with receiver 20 power end be connected with external power source.External power source is transmitter 10 power supplies by the power end of transmitter 10, and external power source is receiver 20 power supplies by the power end of receiver 20.Can certainly on transmitter 10 and receiver 20, battery case be set, by the assembling powered battery.
Further, transmitter 10 is a plurality of, and when receiver 20 is one, the signal receiving end 21 of receiver 20 is connected with the signal sending end 13 of each transmitter 10 respectively by signal wire.Such as place a transmitter 10 in each room, in each room, can both realize source device 40 is controlled by remote control unit 30 like this.
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 (7)
1. an infrared remote control expanding system, it is characterized in that, comprise at least one transmitter and the receiver be connected by signal wire with described transmitter, described transmitter comprises infrared receiving end, signaling conversion circuit and signal sending end, described receiver comprises signal receiving end, signal also primary circuit and infrared emission end, wherein:
Described signaling conversion circuit is electrically connected to infrared receiving end and signal sending end respectively; Described infrared receiving end receives the infrared signal that the external remote control unit sends; The infrared signal that described signaling conversion circuit receives described infrared receiving end is converted to electric signal, then through described signal sending end, this electric signal is sent to described receiver;
Described signal also primary circuit is electrically connected to signal receiving end and infrared emission end respectively; Described signal receiving end is connected with described signal sending end by signal wire, receives the electric signal that described signal sending end sends; The described signal electric signal that also primary circuit receives described signal receiving end is reduced into infrared signal, then through described infrared emission end, this infrared signal is sent to corresponding source device.
2. infrared remote control expanding system according to claim 1, is characterized in that, the signal wire that connects described transmitter and receiver is concentric cable.
3. infrared remote control expanding system according to claim 1, is characterized in that, also is provided with the TV converting interface on described transmitter and receiver, and the TV converting interface of described transmitter is connected by signal wire with described signal sending end; The TV converting interface of described receiver is connected by signal wire with described signal receiving end.
4. will remove 1 described infrared remote control expanding system according to right, it is characterized in that, described infrared receiving end is by the external infrared receiving device of wire, and described infrared emission end is by the external infrared launcher of wire.
5. infrared remote control expanding system according to claim 4, is characterized in that, the infrared receiving terminal that described infrared receiving device is frequency range 20-60KHZ, and described infrared launcher is infrared emission tube.
6. infrared remote control expanding system according to claim 1, is characterized in that, described transmitter also is provided with receiver the power end be connected with external power source.
7. infrared remote control expanding system according to claim 1, is characterized in that, described transmitter is a plurality of, and described receiver is one, and the signal receiving end of described receiver is connected with the signal sending end of each transmitter respectively by signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203085445U CN203325202U (en) | 2013-05-30 | 2013-05-30 | Infrared remote control expansion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203085445U CN203325202U (en) | 2013-05-30 | 2013-05-30 | Infrared remote control expansion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203325202U true CN203325202U (en) | 2013-12-04 |
Family
ID=49664519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203085445U Expired - Fee Related CN203325202U (en) | 2013-05-30 | 2013-05-30 | Infrared remote control expansion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203325202U (en) |
-
2013
- 2013-05-30 CN CN2013203085445U patent/CN203325202U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101175691B1 (en) | Remote control system, remote control method, remote controller, and electronic device | |
| CN103812736A (en) | Smart home management center system | |
| CN203325201U (en) | Infrared remote expansion system | |
| CN101730283A (en) | Zigbee control method, device and system | |
| CN203325200U (en) | Remote-control extension system | |
| CN203325202U (en) | Infrared remote control expansion system | |
| CN102611927A (en) | Set top box with universal remote control function | |
| TW201415424A (en) | Remote control system and power supply connector remote control device | |
| JP2014150406A (en) | Remote control system | |
| CN102044141B (en) | Observing remote control equipment | |
| CN203457141U (en) | Wireless data transmission system and video and audio system | |
| CN201796494U (en) | Remote control device for viewing | |
| CN103561298A (en) | Digital television set-top box with wireless microphone | |
| KR101479952B1 (en) | Method of long distance wireless control using internet protocol and apparatus thereof | |
| CN203368660U (en) | Interactive digital television system | |
| CA3111238A1 (en) | Antenna attachment for boosting or extending electromagnetic signals | |
| CN106507243B (en) | Combined sound source system | |
| CN102355622A (en) | Synchronous external-playing system and application device thereof | |
| CN110933618A (en) | Broadcasting system and paging method thereof | |
| CN201061179Y (en) | Power cable transmission audio/video integrated structural camera | |
| CN210351381U (en) | Video switching equipment based on ZigBee technology | |
| CN203151679U (en) | Power video transmitter | |
| CN203313332U (en) | Solar monitoring system for radio and television | |
| CN201191830Y (en) | Converting module for video and audio transmission by electric line | |
| CN2884699Y (en) | Radio home cinema |
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 |
Granted publication date: 20131204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |