CN103680116B - Remote control signal switching device - Google Patents
Remote control signal switching device Download PDFInfo
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- CN103680116B CN103680116B CN201210343084.XA CN201210343084A CN103680116B CN 103680116 B CN103680116 B CN 103680116B CN 201210343084 A CN201210343084 A CN 201210343084A CN 103680116 B CN103680116 B CN 103680116B
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- infrared
- control signal
- main frame
- control
- remote
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Abstract
The present invention relates to a kind of remote control signal switching device.This remote control signal switching device includes IR remote controller, infrared receiver screen and controls main frame, is provided with and controls the infrared transmitting tube that main frame is connected before infrared receiver screen；The infrared ray that infrared transmitting tube is launched is blocked in before infrared receiver screen；Infrared transmitting tube is identical with the signal modulating frequency of infrared receiver screen.The microprocessor controlling main frame of this infrared remote-controlled signal switching device is connected with infrared control signal receiver；Infrared control signal receiver is for receiving switching signal and the home appliance control signal that remote controller sends；Control main frame to be also connected with controlled home appliance, and send home appliance control signal to controlled home appliance.The present invention is easy to use, and simple to operate need to use a remote controller just can be remotely controlled various household electrical appliances.
Description
Technical field
The present invention relates to infrared receiver technical field, particularly relate to a kind of remote control signal switching device for TV.
Background technology
TV remote controller is the wireless control apparatus of television set, is also to use the remote control that frequency is the highest to set in daily life
Standby, its effect is television set carries out open and close, channel selection, tuning amount, to arrange the operation such as television set parameter, does not in addition have
Having other to act on, the household electrical appliance of other remote-controlled controls are the most separately furnished with remote controller, it is impossible to be uniformly controlled.
Being uniformly controlled at present in the method for household electrical appliance, having a kind of is utilize a study remote controller by multiple remote controllers distant
Control password is input in purpose learning remote controller by infrared mode, utilizes the function key on study remote controller to select each family of remote control
Electrical appliance.This control method is relatively costly, need to additionally buy a remote controller, and operate complexity, need signal learning
Learning with using method, its function key is also too many, uses extremely inconvenience, is not suitable for old man, child's use.Another kind of method
It is that the remote controller transforming television set makes it have the function launching many group remote control ciphers, will be transformed into multiplex by TV remote controller
Remote controller so that it is there is the function controlling the household electrical appliance such as television set, video recorder, sound equipment simultaneously.This control method is general
Only effective to the equipment of same brand, and the operation of remote controller is complicated, uses extremely inconvenience.
Summary of the invention
The technical problem to be solved is to provide a kind of infrared remote-controlled signal switching device, easy to use, simple to operate
Only same group of remote control mode of a remote controller need to be used just can various household electrical appliances to be remotely controlled.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of remote control signal switching device, including infrared
Remote controller, infrared receiver screen and control main frame, be provided with before described infrared receiver screen and control the infrared transmitting tube that main frame is connected；
The infrared ray that described infrared transmitting tube is launched is blocked in before described infrared receiver screen；Described infrared transmitting tube and infrared receiver
The signal modulating frequency of screen is identical.
Described control main frame includes microprocessor, described microprocessor respectively with infrared control signal receiver, memory and cut
Change switch to be connected；Described switching switch is connected with described infrared transmitting tube.
Described control main frame at least two external control mouths.
Described external control mouth is relay delivery outlet, wired communication interface or wireless communication interface.
The technical solution adopted for the present invention to solve the technical problems is: also provides for a kind of remote control signal switching device, is used for connecing
Receive television control signals and conversion signal that remote controller sends；Microprocessor in described control main frame connects with infrared control signal
Receipts device is connected；Switching signal and home appliance that described infrared control signal receiver sends for receiving remote controller control letter
Number；Described control main frame is also connected with controlled home appliance, and sends home appliance control signal to described controlled home appliance.
Described control main frame sends home appliance control signal to controlled home appliance by the way of power carrier.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention compared with prior art, has the following advantages that and good effect:
The present invention is by arranging infrared transmitting tube before infrared receiver screen, and the infrared ray that infrared transmitting tube is launched is blocked in television set
Before infrared receiver screen so that infrared receiver screen be in cannot the state of receiving infrared-ray, thus remote controller cannot be received and send
Infrared control signal, the infrared control signal that now remote controller sends can only by with control the infrared control signal that be connected of main frame
Receiving terminal receives, and such remote controller just achieves and is only controlled the control menu in remote control signal switching device, and the most right
The purpose that TV signal is controlled, thus avoid maloperation control menu and television set being controlled and being caused simultaneously.
Recycling remote controller coordinates control host computer control signal output channels, thus realizes being uniformly controlled of household electrical appliance, it is not necessary to separately
Buy remote controller, very easy to use, operate the most extremely simple；It addition, external control interface can also be utilized with wired or nothing
Line mode connects each household electrical appliance, thus can be used for controlling the not household electrical appliance in horizon range.
Accompanying drawing explanation
Fig. 1 is the structural representation of remote control signal switching device of the present invention；
Fig. 2 is remote control signal switching device remote-controlled electric-lamp schematic diagram of the present invention；
Fig. 3 is that in the present invention, remote control signal switching device utilizes power carrier mode to control the structural representation of home appliance.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments be merely to illustrate the present invention and
It is not used in restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
The present invention relates to a kind of infrared remote-controlled signal switching device, as it is shown in figure 1, include IR remote controller, infrared receiver screen
With control main frame, before described infrared receiver screen, it is provided with the infrared transmitting tube being connected with the control end controlling main frame；Described infrared
The infrared ray penetrating pipe transmitting is blocked in before described infrared receiver screen, thus is formed before infrared receiver screen and be used for stopping remote control
Device sends the light curtain of infrared signal, it is achieved that infrared receiver screen cannot receive the mesh ground of signal；Described infrared transmitting tube is with infrared
The signal modulating frequency of receiving screen is identical.Wherein, the ultrared intensity that described infrared transmitting tube sends is the most described
The intensity of the infrared control signal that TV remote controller sends.Described control main frame includes microprocessor, and described microprocessor is respectively
It is connected with infrared control signal receiver, memory and switching switch；Described switching switch is connected with described infrared transmitting tube.
Wherein, infrared receiver screen may be mounted on any infrared remote control electrical equipment (such as television set)；Infrared control main frame connects to be had
Infrared transmitting tube and infrared remote receiver.Infrared transmitter is arranged on around the infrared receiver screen of infrared remote control electrical equipment, does not affects
Directly receiving the position of remote signal, the light beam of infrared transmitter can cover the infrared receiver screen of infrared remote control electrical equipment simultaneously
Receive window, stop to fall the signal of remote controller.Before controlling main frame and not receiving function switch key order, infrared remote control electrical equipment
The control command that remote controller sends can be received.After control main frame receives switch key control command, infrared transmitter is launched infrared
Modulated signal light beam, forms light curtain before the infrared receiver screen of infrared remote control electrical equipment, stops that the signal of IR remote controller enters,
Electrical equipment was lost efficacy by IR remote controller, and the signal that remote controller sends can be controlled other electrical equipment by after controlling host process.Infrared distant
After control device end operation in certain time, infrared transmitting tube is closed, and the signal of IR remote controller can enter infrared remote control electrical equipment
Infrared receiver screen, recover electrical equipment function of infrared remote control, it is also possible to by repeatedly pressing the function switch key on IR remote controller
Open and close infrared transmitting tube.Wherein, infrared transmitter and infrared remote receiver can form one, it is also possible to separately set
Put.
The working method of this receiving unit is as follows: first, launches a special signal (as arranged remote controller by remote controller
Certain button upper realizes sending this signal, and this distinctive signal is storable in the memory of control main frame in advance, and definable is infrared
A key on remote controller does function switch key, is stored in control main frame by mode of learning) receive to infrared control signal
Device is transferred to control main frame, controls to send control signal after main frame receives this signal, before controlling to be positioned at television set infrared receiver screen
The infrared transmitting tube of side launches infrared ray, i.e. opens infrared transmitting tube by change-over switch so that the infrared ray sent is blocked in
Before television set infrared receiver screen, now this infrared ray defined a blockage before television set infrared receiver screen, now
If remote controller sends infrared control signal again, the infrared ray launched due to infrared transmitting tube is blocked in television set infrared receiver screen
Before, infrared receiver screen be in cannot the state of receiving infrared-ray, thus the infrared control signal that remote controller sends cannot be received,
The infrared control signal that now remote controller sends can only be received by the infrared signal receiver being connected with control main frame, the most real
Show and only other electrical equipment have been controlled with same remote controller, and the purpose TV signal not being controlled, thus avoid
Simultaneously to the maloperation that other electrical equipment and television set are controlled and cause.When need not be controlled to other electrical equipment again
Time, the most only need to send a signal closing infrared transmitting tube facing to infrared signal receiver, control main frame and receive this letter
After number, switching switch can be transmitted the signal to, close infrared transmitting tube, so that infrared before television set infrared receiver screen
Light disappears, and now television set can be controlled again by remote controller.
Control main frame of the present invention at least two external control mouths.Described external control mouth is relay delivery outlet, wired
Communication interface (such as RS232 serial line interface) or wireless communication interface.Described external control mouth can connect multiple control main frame,
Thus realize controlling multiple home appliance simultaneously.
The operation principle of present embodiment is as follows:
Storage control command key: press any one key in remote controller, and this order storage to the memory controlling main frame
The middle control command as infrared transmitting tube, controls infrared transmitting tube luminous or the most luminous.State when not starting function:
When not pressing storage control command key, infrared transmitting tube does not launch infrared light, and now infrared receiver screen can receive the red of remote controller
External signal.State when starting function: after pressing storage control command key, infrared transmitting tube sends infrared beam and forms light curtain,
The signal stoping remote controller enters infrared receiver screen.At this moment remote controller effect out of hand to infrared receiver screen, now remote controller
The infrared signal receiver being connected with control main frame can be controlled thus realize controlling other household electrical appliances.Closing function:
Remote controller is launched and is postponed a period of time after signal ended and be automatically switched off infrared transmitting tube and just can recover the reception of infrared receiver screen
Function, infrared receiver screen is worked by remote controller again.Wherein, IR signal reception screen, infrared transmitting tube and infrared signal
The signal modulating frequency of receiver is identical.
As in figure 2 it is shown, when user's electric light to remote control parlor when seeing TV, can first press N key on remote controller (thus
Trigger conversion signal), this conversion signal is controlled main frame and is received, and controls main frame and controls infrared emission to after conversion signal resolution
Infrared ray launched by pipe, now shows control menu on television set, and then user presses the operating key on remote controller again to control
Menu is controlled, and after finding the electric light in parlor, presses and determines key, and control signal is received by infrared control signal receiver,
Control main frame by wired communication interface, lamp to be controlled.Launch ultrared effect due to infrared transmitting tube and make infrared connecing
Receiving screen and cannot receive the signal that remote controller sends, the signal that the most now remote controller sends can only be by infrared control signal receiver
Receive.When user is no longer necessary to the electric light in remote control parlor, can be by the close key on remote controller, infrared control signal receiver
Just being transmitted to after receiving control main frame, this control main frame just controls infrared transmitting tube and cuts out (even if stopping after receiving this signal
Infrared ray before infrared receiver screen disappears), thus recover TV remote-control function.This receiving unit may also be configured to: opens
After opening infrared transmitting tube, if controlling main frame not receive control signal in 30 seconds, will infrared transmitting tube and infrared control letter
Number receiver simultaneously closes off, thus recovers TV remote-control function.
Shown in Fig. 3 is the structural representation utilizing power carrier mode to control home appliance.
Including the TV set-top box being sequentially connected in series, controlling main frame and television set, wherein, TV set-top box has for reception
Line TV signal.The audio output of TV set-top box is directly connected with the audio input end of television set, video output terminals
Being connected with the video inputs controlling main frame, the video output terminals controlling main frame is connected with the video inputs of television set.Control
Main frame is connected on power line.Controlled home appliance in this control system includes lamp, curtain, electric cooker, washing machine and temperature
Degree inductor etc..Wherein, lamp and hand switch thereof are connected with control module；The motor of curtain and switch and control module phase
Even；The mainboard of electric cooker is connected with control module, and electric cooker is powered also by power line simultaneously；The mainboard of washing machine with
Control module is connected, and washing machine is powered also by power line simultaneously；The probe of temperature inductor is connected with control module,
This probe is powered also by power line simultaneously；Every piece of control module is all connected on power line.Control main frame then can pass through
Control module described in electric power alignment transmits described control signal.Also by control module and wireless communication module phase on power line
Even, this wireless communication module can be wifi module or 3G module, now wireless communication module can as signal receiver,
Now can send control command by wireless base station apparatus, wireless communication module passes to control module after receiving order, controls mould
Block can control each home appliance after this control command being passed on power line.
Or as a example by the electric light of remote control parlor, control main frame, after receiving control signal, just sends control signal, and this control is believed
Number by power line transmission to the control module of the electric light in parlor, control module then change-over switch state (is i.e. transferred to open by Guan Bi
Road or transferred to Guan Bi by open circuit)；Often by the most convertible state once switched of acknowledgement key, electric light is changed once the most therewith
State (bright or go out).
It is noted that the status signal of electric light can also be sent to controlled in wireless by the control module of electric light in the present embodiment
Module, wireless control module can show the state of this electric light according to this status signal in controlling menu, such as in parlor
When electric light is in open mode, controlling to add " opening " printed words after the electric light in menu, the electric light in parlor is in pass
During closed state, control to add " closedown " printed words after the electric light in menu.
It is seen that, the present invention by arranging infrared transmitting tube before infrared receiver screen, and infrared transmitting tube launch infrared
Before line is blocked in television set infrared receiver screen so that infrared receiver screen be in cannot the state of receiving infrared-ray, thus cannot connect
Receive the infrared control signal that remote controller sends, the control that the infrared control signal that now remote controller sends can only be controlled on main frame
Signal receiving end processed receives, and such remote controller just achieves and is only controlled control menu, and does not controls TV signal
The purpose of system, thus avoid maloperation control menu and television set being controlled and being caused simultaneously.Recycling remote controller is joined
Close and control host computer control signal output channels, thus realize being uniformly controlled of household electrical appliance, it is not necessary to buy remote controller separately, make
With very convenient, operate the most extremely simple；It addition, external control interface can also be utilized to connect each family in a wired or wireless fashion
Electrical appliance, thus can be used for controlling the not household electrical appliance in horizon range.
Claims (5)
1. a remote control signal switching device, including IR remote controller, infrared receiver screen and control main frame, it is characterised in that institute
It is provided with before stating infrared receiver screen and controls the infrared transmitting tube that main frame is connected；The infrared ray resistance that described infrared transmitting tube is launched
Gear is before described infrared receiver screen；Described infrared transmitting tube is identical with the signal modulating frequency of infrared receiver screen.
Remote control signal switching device the most according to claim 1, it is characterised in that described control main frame includes microprocessor,
Described microprocessor is connected with infrared control signal receiver, memory and switching switch respectively；Described switching switch with
Described infrared transmitting tube is connected.
Remote control signal switching device the most according to claim 1, it is characterised in that described control main frame is at least outside two
Connect control mouth.
Remote control signal switching device the most according to claim 3, it is characterised in that described external control mouth is that relay is defeated
Outlet, wired communication interface or wireless communication interface.
Remote control signal switching device the most according to claim 1, it is characterised in that described control main frame passes through power carrier
Mode send home appliance control signal to controlled home appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343084.XA CN103680116B (en) | 2012-09-15 | 2012-09-15 | Remote control signal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343084.XA CN103680116B (en) | 2012-09-15 | 2012-09-15 | Remote control signal switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103680116A CN103680116A (en) | 2014-03-26 |
| CN103680116B true CN103680116B (en) | 2016-09-07 |
Family
ID=50317529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210343084.XA Expired - Fee Related CN103680116B (en) | 2012-09-15 | 2012-09-15 | Remote control signal switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103680116B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931452B (en) * | 2016-05-13 | 2019-09-06 | 青岛海信电器股份有限公司 | Method, apparatus, system and the terminal device of terminal device counter infrared ray signal interference |
| CN115174377B (en) * | 2022-07-20 | 2023-12-01 | 海信（广东）空调有限公司 | Control device of household appliance, method for entering distribution network and household appliance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5815297A (en) * | 1995-10-25 | 1998-09-29 | General Instrument Corporation Of Delaware | Infrared interface and control apparatus for consumer electronics |
| US5963624A (en) * | 1997-12-05 | 1999-10-05 | Zilog, Inc. | Digital cordless telephone with remote control feature |
| CN201149724Y (en) * | 2008-02-02 | 2008-11-12 | 青岛海信电器股份有限公司 | Telecontrol system for electric apparatus |
| CN101777251A (en) * | 2008-12-22 | 2010-07-14 | 上海天智电业发展有限公司 | Signal transceiver module, remote control signal switching device and household appliance remote control method |
| CN101908911A (en) * | 2010-08-31 | 2010-12-08 | 刘利华 | Intelligent home control system and method for networking by utilizing power line and remote controllers |
| CN202816138U (en) * | 2012-09-15 | 2013-03-20 | 上海澜腾智能科技有限公司 | Remote signal switching device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050122649A1 (en) * | 2003-12-08 | 2005-06-09 | Alps Electric Co., Ltd. | Remote control system |
-
2012
- 2012-09-15 CN CN201210343084.XA patent/CN103680116B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5815297A (en) * | 1995-10-25 | 1998-09-29 | General Instrument Corporation Of Delaware | Infrared interface and control apparatus for consumer electronics |
| US5963624A (en) * | 1997-12-05 | 1999-10-05 | Zilog, Inc. | Digital cordless telephone with remote control feature |
| CN201149724Y (en) * | 2008-02-02 | 2008-11-12 | 青岛海信电器股份有限公司 | Telecontrol system for electric apparatus |
| CN101777251A (en) * | 2008-12-22 | 2010-07-14 | 上海天智电业发展有限公司 | Signal transceiver module, remote control signal switching device and household appliance remote control method |
| CN101908911A (en) * | 2010-08-31 | 2010-12-08 | 刘利华 | Intelligent home control system and method for networking by utilizing power line and remote controllers |
| CN202816138U (en) * | 2012-09-15 | 2013-03-20 | 上海澜腾智能科技有限公司 | Remote signal switching device |
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| Publication number | Publication date |
|---|---|
| CN103680116A (en) | 2014-03-26 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160907 Termination date: 20180915 |