CN101394507B - Device for controlling household electrical appliance by television and method thereof - Google Patents

Device for controlling household electrical appliance by television and method thereof Download PDF

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Publication number
CN101394507B
CN101394507B CN2007100462443A CN200710046244A CN101394507B CN 101394507 B CN101394507 B CN 101394507B CN 2007100462443 A CN2007100462443 A CN 2007100462443A CN 200710046244 A CN200710046244 A CN 200710046244A CN 101394507 B CN101394507 B CN 101394507B
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control
electrical appliance
household electrical
television set
microprocessor
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CN2007100462443A
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CN101394507A (en
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陈继明
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SHANGHAI VANST INTELLIGENT TECHNOLOGY CO., LTD.
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SHANGHAI TIANZHI ELECTRIC DEVELOPMENT Co Ltd
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Abstract

The invention discloses a device and a method for controlling other household electric appliances by utilizing a television, relates to the technical field of the remote control of the household electric appliances; the technical problem to be solved is to carry out the unified control of the household electric appliances; the device comprises a microprocessor connected to a remote instruction signal receiver of the television for realizing the operation to control other household electric appliances by using a remote controller of the television, the microprocessor having a communication interface; an encoder/decoder connected with the microprocessor through the communication interface for transforming the control signal sent from the microprocessor into the signal for operating other household electric appliances and outputting to the corresponding household electric appliances, wherein the microprocessor also realizes to control the other household electric appliances through part of the buttons of the remote controller, and control the television through other buttons of the remote controller. The invention has advantages of convenient and unified control of the household electric appliances and simple and intuitive operation.

Description

Utilize the devices and methods therefor of television set control household electrical appliance
Technical field
The present invention relates to a kind of telecontrol engineering of household electrical appliance, particularly relate to utilize TV remote controller as the straighforward operation instrument, utilize the telecontrol engineering of television screen as the devices and methods therefor of other household electrical appliance of remote control at interactive interface.
Background technology
Television set is a kind of video entertainment product that daily family uses, usually television set all be furnished with a remote controller be used for every function of straighforward operation television set as: open and close power supply, select channel, regulate volume, colour etc. be set.TV remote controller only has control action to television set.Other domestic electric appliance there is not control action.The control of other household electrical appliance is operated by each own control button of electric equipment or switch or remote controller.Be mutually independently between television set and other domestic electric appliance, cannot control mutually.The separate operation control separately of each household electrical appliance is used inconvenient in the room.Utilize supply main, internet to control each household electrical appliance and also have at present, but there is system complex improvement cost height in these systems, are exactly to exist to use the troublesome operation inconvenience, be difficult to realize the unified control of each household electrical appliance.
Summary of the invention
At the defective that exists in the above-mentioned prior art, technical problem to be solved by this invention provides a kind ofly can unify the control household electrical appliance easily, simple to operate and utilize television set to control the devices and methods therefor of other household electrical appliance intuitively.
In order to solve the problems of the technologies described above, a kind of device that utilizes television set to control other household electrical appliance provided by the present invention, comprise microprocessor, be used for linking to each other with the remote control command signal receiver of described television set, and realize controlling the operation of described other household electrical appliance with the remote controller of described television set, described microprocessor has a communication interface; Codec links to each other with described microprocessor by described communication interface, is used for the control signal that described microprocessor is sent is converted to being used to operate the operation signal of other household electrical appliance and exporting to corresponding other household electrical appliance.
Further, the state that comprises operating state, the result of the action (data) signal (as: open and close, temperature, volume etc.) of controlled other household electrical appliance that described codec can obtain transducer, encoded back feeds back to (in the television set) microprocessor by communication interface.
Further, the communication interface of described microprocessor comprises RS-232/485 or the network port or blue tooth interface communication interface.
Further, be provided with independent connecting line between the master chip of described microprocessor and described television set, be used to transmit infrared received signal.
In order to solve the problems of the technologies described above, the invention provides a kind of method of utilizing television set to control other household electrical appliance, may further comprise the steps: the step that a microprocessor is provided, described microprocessor links to each other with the remote control command signal receiver of described television set, and realize controlling the operation of described other household electrical appliance with the remote controller of described television set, described microprocessor has a communication interface; The step of a codec is provided, described codec links to each other with described microprocessor by described communication interface, is used for the control signal that described microprocessor is sent is converted to being used to operate the operation signal of other household electrical appliance and to export to corresponding other household electrical appliance.
According to a specific embodiment of the present invention, this method has following flow process:
1) receives enabled instruction;
Is 2) television set started shooting? then go to 4 if open); Otherwise go to 3);
3) television boot-strap;
4) translative mode is opened the interface: be transformed into the pattern that remote controller can directly be controlled each other household electrical appliance; Send the call signal of electrical equipment control man-machine dialog interface to the EFR STK module of television set inside, to open the man-machine dialog interface of the control apparatus that shows former storage;
5) receive operational order? receive and then go to 6); Otherwise, continue to have judged whether operational order;
6) send control and operation signal: coding is after communication interface sends a control signal to (the television set outside) codec, and codec is decoded as operation signal with control signal, to be used to carry out the control to other household electrical appliance;
7) revise state picture: send shows signal to the EFR STK module, the EFR STK module is revised the state picture of corresponding electric appliance on the electrical equipment control man-machine dialog interface;
8) program of closing control household electrical appliance (system) whether? then go to 9 if close); Otherwise go to 5), wait for operational order;
9) translative mode is closed the interface: (with the internal electron switch of microprocessor) switches to the pattern that (recovery) remote controller is directly controlled television set; Pass through I 2The C bus is sent the shutdown signal of an electrical equipment control man-machine dialog interface to the EFR STK module of television set inside, and the electrical equipment control man-machine dialog interface disappears from television screen, and at this time television set returns to normal operating state.
Further, in described step 4), be transformed into remote controller and can control the pattern of television set and other each household electrical appliance the while (directly), the part that promptly is transformed into remote controller is directly controlled every function of television set by bond energy, and another part is directly controlled other household electrical appliance by bond energy.
Further, after described step 4):
A) send electrical equipment state request signal through communication interface to (the television set outside) codec, and receive the status signal of the electrical equipment that codec beams back;
B) show current state: send the electrical equipment status signal of receiving to the EFR STK module, corresponding electrical equipment state is presented on the interactive interface of electrical equipment control.
Further, the shows signal of described step 7) is the shows signal of the household electrical appliance figure corresponding with control signal.
Further, after described step 6):
B) start sensor whether? start and then go to b); Otherwise go to described step 9);
B) return state signal starts corresponding transducer the electrical equipment state signal collecting is returned to return to codec;
C) pass feedback signal back, codec encodes the electrical equipment status signal that feeds back to after communication interface feeds back to microprocessor;
D) to giving the EFR STK module after the electrical equipment feedback signal decoding of returning, the EFR STK module is revised the figure of electrical equipment state corresponding on the electrical equipment control man-machine dialog interface.
Utilize the devices and methods therefor that utilizes television set to control other household electrical appliance provided by the invention, owing to adopt the instrument of the remote controller of television set as other household electrical appliance of control, make the user also can other household electrical appliance of straighforward operation when watching TV programme, improved the use value of television set greatly, also made things convenient for control other household electrical appliance.Simultaneously, owing to use same remote controller to the remote control of television set with to the remote control of other household electrical appliance, therefore very easy to use, exempted the trouble of changing remote controller.In addition, utilize the man-machine dialog interface of television screen as electrical equipment control, the control interface directly is superimposed upon on the TV graphical of current channel, and the user does not need to change channel, can not interrupt watching of TV programme.The remote control of electric equipment is directly operated by remote controller on man-machine dialog interface, and the state of electric equipment is straight
Is connected on the man-machine dialog interface and can sees, so the electric equipment remote control is directly perceived and simple, old man, child at a glance can, do not need special study.
Description of drawings
By reading the description of each indefiniteness embodiment of the present invention being done below in conjunction with accompanying drawing, other characteristics of the present invention, advantage will become more apparent.Wherein:
Fig. 1 is the schematic block diagram of device that is used to control other household electrical appliance according to the embodiment of the invention;
Fig. 2 is the method flow diagram that is used to control other household electrical appliance according to the embodiment of the invention:
Fig. 3 is the schematic structured flowchart of television set of device that is used to control other household electrical appliance according to the embodiment of the invention;
Fig. 4 is the codec wiring schematic diagram of device that is used for controlling other household electrical appliance according to the embodiment of the invention.
Among the application, identical Reference numeral is represented same or analogous steps characteristic or device (module).
Embodiment
Below in conjunction with description of drawings embodiments of the invention are described in further detail, but following examples are not limited to the present invention, every employing analog structure of the present invention, method and similar variation thereof all should be listed protection scope of the present invention in.
As shown in Figure 1 and Figure 2, according to a kind of device that utilizes television set to control other household electrical appliance that embodiments of the invention provided, the remote controller 5 that comprises television set 11, control television set, be provided with master chip (model of Genesis company is FL18125) 3 and remote signal receiver 1 in the television set 11, be provided with EFR STK module, image overlay device in the master chip 3, master chip 3 connects the display part respectively and has the flash memory (FLASH) of master chip working procedure, it is characterized in that, also comprises:
One is located at the microprocessor (model is MEGA8) 2 in the television set 11, through the I of television set 11 2The C bus connects television set master chip (model is FL18125) 3, remote signal receiver (IR BOA:RD) 1 in the television set 11 connects master chip (model is FL18125) 3 through microprocessor (model is MEGA8) 2, microprocessor 2 is used to realize controlling with remote controller the operation of other household electrical appliance, storage and carry out (newly-increased) control program and finish and each several part between Control on Communication, control signal encrypt, the status signal deciphering, microprocessor: MEGA8 be provided with a RS-232 communication interface can with the external equipment swap data;
One (being located at outside the television set) codec (model of Shanghai illuminate rainbow Electronics Co., Ltd. is IRD3120-1), be connected with the RS-232 communication interface 9 of microprocessor (MEGA8) 2, the control signal deciphering that is used for that (television set) microprocessor 2 is sent converts the operation signal of other household electrical appliance of operation to, and output to controlled electric appliance 71, utilize transducer to obtain the result of the action of other controlled household electrical appliance simultaneously, the working state signal data as: open, close, temperature, volume etc., return to codec, by turning back to (in the television set) microprocessor 2 by RS-232 communication interface 9 after the codec encodes;
More than one other household electrical appliance 71,72,73 as the Be Controlled object, can be electric light, air-conditioning, Electrically operated gate etc.;
In the EFR STK module of television set master chip, there are household electrical appliance figure and household electrical appliance control plane figure.
As shown in Figure 3, according to the program of the microprocessor control apparatus of the embodiment of the invention: (startup stage, operational phase, dwell period)
1) receives enabled instruction;
Is 2) television set started shooting? then go to 4 if open); Otherwise go to 3);
3) television boot-strap;
4) translative mode is opened the interface, and (with the internal electron switch of microprocessor MEGA8) is transformed into the pattern of control apparatus, and promptly remote controller can directly be controlled other each household electrical appliance; Send (electrical equipment control man-machine dialog interface) call signal to the EFR STK module of television set inside, to open (human-computer dialogue) interface of the control apparatus of storing in display graphics menu module Central Plains;
5) send an electrical equipment state request signal through the RS-232 communication interface to the codec of television set outside, and receive the status signal of the electrical equipment that codec beams back;
6) the electrical equipment status signal of receiving is passed through I 2The C bus sends the EFR STK module to, and corresponding electrical equipment state is presented on the interactive interface of electrical equipment control;
7) receive operational order? receive and then go to 8); Otherwise continue to differentiate whether operational order is arranged;
8) transmit control signal, the control signal coding is after the codec of RS-232 communication interface to the television set outside sends (as " pass " lamp) control signal;
9) transfer operation signal, codec is decoded as operation signal with (as " pass " lamp) control signal, carries out the control (as lamp switch is closed) to other household electrical appliance;
10) start sensor whether? start and then go to 11); Otherwise go to 14);
11) return state signal starts corresponding transducer electrical equipment (as lamp " pass ") state signal collecting is returned to return to codec;
12) pass feedback signal back, codec encodes electrical equipment (as lamp " the pass ") status signal that feeds back to after the RS-232 communication interface feeds back to microprocessor MEGA8;
13) to passing through I after electrical equipment (as " pass " lamp) the feedback signal decoding of returning 2The C bus is given the EFR STK module, and the EFR STK module is revised the figure of electrical equipment state (becoming " pass " by " opening ") on the electrical equipment control man-machine dialog interface, goes to 15);
14) directly control signal is passed through I 2The C bus is given the EFR STK module, and the EFR STK module is revised the figure of electrical equipment state (becoming " pass " by " opening ") on the electrical equipment control man-machine dialog interface;
15) program of closing control household electrical appliance (system) whether? (click the setting close key on the remote controller if close, remote controller sends a remote control command signal to the TV remote-control receiver, the TV remote-control receiver is delivered to MEGA8 with the control command that receives), then go to 16); Otherwise go to 7), wait for operational order;
16) translative mode is closed the interface, and the internal electron switch of MEGA8 is switched to the TV control model, and promptly remote controller recovers directly to control the effect of television set; Pass through I 2C sends the shutdown signal of an electrical equipment control man-machine dialog interface to the EFR STK module of television set inside, and the electrical equipment control man-machine dialog interface disappears from television screen, and at this time television set returns to normal operating state.
In the embodiment of the invention, after described step 9),, also can directly control signal be passed through I if feedback fraction is not set 2The C bus is given the EFR STK display module, directly revises the figure of corresponding electrical equipment state on the electrical equipment control man-machine dialog interface.
In the embodiment of the invention, the process in the time need carrying out straighforward operation to electric light:
A, when the television set holding state:
Press the assignment key on the TV remote controller, infrared remote controller sends an infrared remote control command signal to the television set infrared remote receiver, and the television set infrared remote receiver is delivered to MEGA8 with the control command that receives, and passes through I after the MEGA8 analysis instruction 2The C bus is sent a television boot-strap signal to the television set master chip: the internal electron switch of MEGA8 is switched to the electrical equipment control pattern; Send an electrical equipment control man-machine dialog interface call signal to the EFR STK module of television set inside; The codec of RS-232 communication interface to the television set outside by MEGA8 sends an electric light state request signal, and receives the electric light status signal that codec is beamed back; MEGA8 passes through I to the electric light status signal of receiving 2The C bus sends the EFR STK module to, so TV set power is connected, and distant control function switched to the electrical equipment remote control mode, and started the figure superimposer work in the master chip, at this time electrical equipment control man-machine dialog interface and current television channel are superimposed and are presented on the screen, and simultaneously corresponding light switch state is also shown on the electrical equipment control man-machine dialog interface.
If show on the electrical equipment control man-machine dialog interface during start that electric light is " opening ", want " pass " lamp, choose the control icon of light switch with remote controller, click " OK " key on the remote controller, infrared remote controller just sends an infrared ray " pass " lamp control signal to television set, " pass " lamp control command that the infrared remote receiver of television set will receive is delivered to MEGA8, after the MEGA8 analysis instruction with behind the command coding, as shown in Figure 4, RS-232 communication interface by MEGA8 sends " pass " lamp control signal through RS458-232 transducer 91 to the communication interface 605 of the codec of television set outside, codec 6 cuts out " pass " lamp control signal decoding rear drive lamp switch 602, then by current sensor 702 with " pass " state signal collecting of lamp 701 return to return to feedback input port 604 of codec through relay 703, " pass " status signal coding that codec 6 will return is after communication interface 605, RS458-232 transducer 91 returns to the RS-232 communication interface, give MEGA8 by the RS-232 communication interface, MEGA8 passes through I after to " pass " signal decoding that returns.The C bus is given the EFR STK module, and the electric light state becomes " pass " by " opening " on the EFR STK module modification electrical equipment control man-machine dialog interface.The power supply 601 of codec uses the civil power of 220V.603 is another road driving switch.
B, television set are when open state:
Press the assignment key on the TV remote controller, infrared remote controller sends an infrared remote control command signal to the infrared receipts device of television set, the infrared receipts device of television set is delivered to MEGA8 with the control command that receives, and the internal electron switch with MEGA8 after the MEGA8 analysis instruction switches to the electrical equipment control pattern; Send an electrical equipment control man-machine dialog interface call signal to the EFR STK module of television set inside: the codec of RS one 232 communication interfaces to the television set outside by MEGA8 sends an electric light state request signal, and receives the electric light status signal that codec is beamed back; MEGA8 passes through the worker to the electric light status signal of receiving.The C bus sends the EFR STK module to, so television set switches to the electrical equipment remote control mode with distant control function, and started the figure superimposer work of master chip, at this time electrical equipment control man-machine dialog interface and current television channel are superimposed and are presented on the screen, and simultaneously corresponding light switch state is also shown in electrical equipment control human-computer dialogue circle upwards.
If show on the electrical equipment control man-machine dialog interface during start that electric light is " opening ", want " pass " lamp, choose the control icon of light switch with remote controller, click " OK " key on the remote controller, infrared remote controller just sends an infrared ray " pass " lamp control signal to television set, " pass " lamp control command that the infrared remote receiver of television set will receive is delivered to MEGA8, after the MEGA8 analysis instruction codec of RS-232 communication interface to the television set outside by MEGA8 behind the command coding sent " pass " lamp control signal, codec cuts out " pass " lamp control signal decoding rear drive lamp switch, by current sensor " pass " state signal collecting of lamp is returned to return to codec then, return to the RS-232 communication interface behind " pass " status signal coding that codec will return, give MEGA8 by the RS-232 communication interface, MEGA8 passes through I after to " pass " signal decoding that returns 2The C bus is given the EFR STK module, and the electric light state has " opening " to become " pass " on the EFR STK module modification electrical equipment control man-machine dialog interface.
When withdrawing from the electrical equipment control state:
As long as click the assignment key on the remote controller again, infrared remote controller sends an infrared remote control command signal to the television set infrared remote receiver, the infrared receipts device of television set is delivered to MEGA8 with the control command that receives, and the internal electron switch with MEGA8 after the MEGA8 analysis instruction switches to the TV control model: pass through I 2C sends an electrical equipment control man-machine dialog interface shutdown signal to the EFR STK module of television set inside, and the electrical equipment control man-machine dialog interface disappears from television screen, and at this time television set returns to normal operating state.The effect of remote controller is with identical originally.
Other parts of microprocessor among Fig. 1 and television set interconnect by the television set Internal Control Bus IBC and are connected.The shape library of EFR STK module can replenish, revise by RS-232 communication interface connection external equipment in the master chip.
In an embodiment of the present invention, described microprocessor also can only pass through I 2The C bus connects master chip, does not establish the independent line of infrared input signal, and the input received signal of infrared remote receiver is through microprocessor, I 2The C bus transfer is given master chip.
In an embodiment of the present invention, the switching of remote-controller function also can be the switching of partial function, the button that remote controller top is of little use switches to the button of controlling other household electrical appliance, makes remote controller can control television set and other household electrical appliance simultaneously, has made things convenient for user's operation.
In embodiments of the present invention, television set is connected with external equipment by communication interface, can be wired or wireless connection device, as, RS-232/485, the network port, blue tooth interface.Simultaneously, can be with the figure that this port is stored the figure superimposer rewriting of making amendment.
In embodiments of the present invention, electric equipment plane of arrangement figure is stored in the EFR STK module of television set.The electrical equipment control menu can be solid figure, planar graph, literal, symbol.The control graphics transparency that superposes on the video screen can be by revising master chip the data of figure superimposer adjust to opaque from full impregnated is bright.
In embodiments of the present invention, the connection between television set and the controlled electric appliance can be launched by Radio infrared, and receiving system realizes.As long as the control routine of each electric appliance remote controller is input in the Radio infrared emission system and can just realizes carrying the identical distant control function of remote controller with electrical equipment.

Claims (7)

1. device that utilizes television set to control other household electrical appliance comprises:
Microprocessor is used for linking to each other with the remote control command signal receiver of described television set, and realizes controlling with the remote controller of described television set the operation of described other household electrical appliance, and described microprocessor has a communication interface;
Codec links to each other with described microprocessor by described communication interface, is used for the control signal that described microprocessor is sent is converted to being used to operate the operation signal of other household electrical appliance and exporting to corresponding other household electrical appliance;
The EFR STK module has wherein been stored the figure of household electrical appliance and the control plane figure of household electrical appliance;
Described microprocessor also is used to carry out following operation:
-judge whether to receive enabled instruction;
If-receive enabled instruction then to send a call signal, to call an electrical equipment control man-machine dialog interface, comprising the figure of described other household electrical appliance and the control plane figure of described other household electrical appliance to described EFR STK module;
The described device that utilizes television set to control other household electrical appliance also comprises:
The image overlay device is used for the TV graphical of invoked described electrical equipment control man-machine dialog interface and described television set is superposeed, to be used for demonstration.
2. the device that utilizes television set to control other household electrical appliance according to claim 1, wherein, described microprocessor also is used to realize by described other household electrical appliance of the part button control of described remote controller, and the described television set of another part button control by described remote controller.
3. device according to claim 1, wherein, described microprocessor is used to carry out following operation:
-judge whether to receive enabled instruction;
If-receive enabled instruction, then be transformed into described remote controller and control the pattern of described television set and other household electrical appliance simultaneously, wherein, the part button of described remote controller is used to control every function of described television set, and another part button is used to control described other household electrical appliance.
4. the device that utilizes television set to control other household electrical appliance according to claim 1, wherein, described EFR STK module also is used for, and by revising the data of described image overlay device, other household electrical appliance figure is presented in the television image in transparent, translucent mode.
5. the device that utilizes television set to control other household electrical appliance according to claim 1, wherein, the described communication interface of described microprocessor also is used to connect external equipment, comes the described household electrical appliance figure and the household electrical appliance control plane figure that preserve in the described EFR STK module are replenished or revise.
6. the device that utilizes television set to control other household electrical appliance according to claim 3, wherein, described microprocessor also is used to carry out following operation:
-judge whether to close the program that is used to control described other household electrical appliance;
-as need close be used to control as described in the program of other household electrical appliance, then switch to the pattern that described remote controller is controlled described television set.
7. device according to claim 3, wherein, described microprocessor also is used to carry out following operation:
-judge whether to close the program that is used to control described other household electrical appliance;
-as need close be used to control as described in the program of other household electrical appliance, then switch to the directly pattern of the described television set of control of described remote controller, and control described EFR STK module and close described electrical equipment control man-machine dialog interface.
CN2007100462443A 2007-09-21 2007-09-21 Device for controlling household electrical appliance by television and method thereof Expired - Fee Related CN101394507B (en)

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