CN201278557Y - Household electrical appliance remote control apparatus based on micro-controller - Google Patents
Household electrical appliance remote control apparatus based on micro-controller Download PDFInfo
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- CN201278557Y CN201278557Y CNU2008200277673U CN200820027767U CN201278557Y CN 201278557 Y CN201278557 Y CN 201278557Y CN U2008200277673 U CNU2008200277673 U CN U2008200277673U CN 200820027767 U CN200820027767 U CN 200820027767U CN 201278557 Y CN201278557 Y CN 201278557Y
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Abstract
The utility model relates to a telephone remote control device of household appliances based on a single chip microcomputer, belonging to the remote control technology of household appliances. The telephone remote control device comprises the single chip microcomputer, a memorizer and a house dog module connected with the single chip microcomputer, a telephone interface, a ringing detecting circuit, a voice transmission circuit, an automatic off-hook circuit, a power supply control circuit and a power supply circuit, wherein the ringing detecting circuit, the voice transmission circuit, the automatic off-hook circuit and the power supply control circuit are respectively connected with the single chip microcomputer; the ringing detecting circuit, the voice transmission circuit and the automatic off-hook circuit are respectively connected with the telephone interface; the output end of the power supply control circuit is connected to a relay control key of the household appliance; and the output end of the power supply circuit is connected with all of the circuits to supply power for the whole device. The utility model has reasonable design, simple running method, safe, convenient and stable use and flexible and multiple functions, can control switches of household appliances such as an air-condition, a water heater, and the like, control a video cassette recorder to record a TV program and control switches of various electric equipment.
Description
(1) technical field
The utility model relates to the telecontrol engineering of household electrical appliance, particularly a kind of SCM Based telephone remote-control device for household electrical appliance.
(2) background technology
Some household electrical appliance remote control devices that existed have at present been realized the function of control household electrical appliances substantially, and they are mostly by realizing with modes such as ringing pulse, manual button, editing short messages.They have realized the ringing pulse counting, with functions such as relay control appliance switches.But also exist a lot of shortcomings with not enough, as poor stability, suffer malicious attack easily, complicated operation needs to realize that by manual button or editing short message function is incomplete, can only realize that control can not realize shortcomings such as inquiry.Be called " telephone remote domestic electric appliances controller " as name, publication number is CN2655549Y; Realized the ring detection substantially, but its identification owner and control household electrical appliances need button to realize, complicated operation, but function is incomplete, can only control and can not inquire about; Publication number is the i.e. row for this reason of patent that CN2865155Y, name are called " device that utilizes short information of cell phone remote monitoring household electrical appliances ", and it implements complexity, need to cooperate the note receiving system, and also the cost height, complicated operation.
(3) summary of the invention
In order to overcome the shortcomings and deficiencies of prior art, to realize the simple voice control of household electrical appliance remote control device, and debate other caller's identity and realize off-hook in simple mode with the method for simple speech recognition sound and password, the utility model provides a kind of SCM Based telephone remote-control device for household electrical appliance.
A kind of SCM Based telephone remote-control device for household electrical appliance, comprise single-chip microcomputer and coupled memory and watchdog module, telephone interface, ring detecting circuit, voice transfer circuit, automatic take offing machine circuit, power control circuit and power supply circuit, it is characterized in that ring detecting circuit, voice transfer circuit, automatic take offing machine circuit and power control circuit are connected with single-chip microcomputer through the IO of single-chip microcomputer interface respectively; Ring detecting circuit, voice transfer circuit are connected with telephone interface respectively with automatic take offing machine circuit; The output of power control circuit is connected on the relay operating key of household electrical appliance realizing the power supply control to it, and the dc output end of power supply circuit is connected in the relay of single-chip microcomputer, ring detecting circuit, voice transfer circuit, automatic take offing machine circuit, power control circuit and control household electrical appliance and provides power supply for complete machine.
The technical scheme that the utility model adopted is to be the control core with the single-chip microcomputer, mainly detects the incoming telephone signal pulse by the phone ringing testing circuit, gives the single-chip microcomputer counting; When counting after completely presetting number of times be ringing number reach preset number of times after, single-chip microcomputer sends signal to the phone automatic take offing machine circuit, control phone automatic off-hook; Single-chip microcomputer begins voice suggestion then, and the identification voice; When the person that identifies the incoming call correctly said password, the on off state of present household electrical appliances quoted in voice, realizes the inquiry of tame electricity condition; After report finished, the order of beginning identification control was sent the signal that opens or closes power supply according to recognition result to output control circuit, thus the control household electrical appliances; When identifying to the on-hook order, present tame electricity condition quoted in the single-chip microcomputer voice, sends on-hook signal to automatic take offing machine circuit then, end of conversation; When long-time no voice command, and find the other side initiatively during on-hook, single-chip microcomputer is also sent on-hook signal and is realized on-hook; After the on-hook, single-chip microcomputer enters sleep pattern, and whole device enters battery saving mode.
A kind of operation method of said apparatus, step is as follows:
1. begin;
2. single-chip microcomputer is removed the house dog operation, and opens interruption, enters sleep state then, waits for and interrupting; Do not interrupt if having, then keep sleep state; If interruption is arranged, then single-chip microcomputer is waken up, and carries out next step;
3. judge interruption times,, change step over to 2. if preset number of times inadequately; Preset number of times if reached, then carry out next step;
4. play voice suggestion and " please say password ", single-chip microcomputer initialization speech recognition device;
5. remove house dog, wait for identification result;
6. judge to have or not identification result,, continue next step if identification result is arranged; Otherwise forward step to 4.;
7. judge whether to be owner, then carry out next step if not owner; Otherwise forward step to 8.;
8. judge whether identification result is proper password, if, then regard as owner, carry out next step; Otherwise forward step to 4.;
9. report the on off state of present household electrical appliances, and voice suggestion " please be told ";
10. identification owner order: if password is then said " you please tell owner well ", and forwarded step to 4.; If switch power supply is then with power connection, and forward step to 4.; If close power supply then with power-off, and forward step to 4.; If on-hook is the on-hook of Single-chip Controlling phone then, simultaneously with the zero clearing of owner's flag bit, 2. the ringing number zero clearing forwards step to.
The utility model provides a kind of brand-new implementation method to overcome the existing shortcomings and deficiencies of present more existing household electrical appliance remote control devices, this method can not only simply realize the function to household appliance remote control, and the control of the button of traditional complexity and note replaced with simple voice control, and, realize off-hook in a simple manner with the method for a kind of simple speech recognition sound and password identification caller identity.
The beneficial effect that the utility model is realized is: 6 times (the operation method flow chart among Fig. 6 seems 4 times when the incoming call ring! ) still during the ring unanswered, single-chip microcomputer is waken up to be sent off hook signal and realizes off-hook, judges caller's identity by speech cipher, confirm identity after, can inquire about the on off state of present household electrical appliances, with voice the state of household electrical appliances is controlled.Can be with the mode finishing control of voice or on-hook after control finishes, device enters battery saving mode.
The utility model is owing to adopted the SPCE061A single-chip microcomputer, so have that volume is little, integrated level is high, a good reliability and be easy to expansion, ability with stronger handling interrupt, high performance price ratio, can be under the condition of Low-voltage Low-power advantage such as operate as normal, adopt voice control fully, well embodied automation with intelligent.
The utility model is reasonable in design, and operation method is simple, and safe and convenient to use stable, flexible function is various, can be used for the switch to household electrical appliances such as household electrical appliance such as air-conditioning, water heaters, control video tape recorder recording TV program, and the control of the switch of various electric equipments.
(4) description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is a power supply circuit of the present utility model;
Fig. 3 is a ring detecting circuit of the present utility model;
Fig. 4 is a relay control switch circuit of the present utility model;
Wherein: 1, single-chip microcomputer, 2, telephone interface, 3, ring detecting circuit, 4, the voice transfer circuit, 5, automatic take offing machine circuit, 6, power control circuit, 7, power supply circuit, 8, household electrical appliance, 9, household electrical appliance, 10, photoelectrical coupler, 11, d type flip flop.
(5) embodiment
Below in conjunction with drawings and Examples the utility model is described further, but is not limited thereto.
Embodiment:
The utility model embodiment as shown in Figure 1, comprise single-chip microcomputer 1 and coupled memory and watchdog module, telephone interface 2, ring detecting circuit 3, voice transfer circuit 4, automatic take offing machine circuit 5, power control circuit 6 and power supply circuit 7, it is characterized in that ring detecting circuit 3, voice transfer circuit 4, automatic take offing machine circuit 5 and power control circuit 6 are connected with single-chip microcomputer 1 through the IO of single-chip microcomputer 1 interface respectively; Ring detecting circuit 3, voice transfer circuit 4 and automatic take offing machine circuit 5 are connected with telephone interface 2 respectively; The output of power control circuit 6 is connected on the relay operating key of household electrical appliance 8 realizing the power supply control to it, and the dc output end of power supply circuit 7 is connected in the relay of single-chip microcomputer 1, ring detecting circuit 3, voice transfer circuit 4, automatic take offing machine circuit 5, power control circuit 6 and control household electrical appliance 8,9 and provides power supply for complete machine.
Fig. 2 is a power circuit of the present utility model, wherein 50HZ, 220V alternating current become the interchange low-voltage after transformer UB step-down, after the diode bridge rectification, become direct current, voltage stabilizing circuit output 5V and the 15V direct voltage that connects into via filter capacitor C1, C2 and integrated regulator U9 (LM7815CT) and U11 (LM7805CT) is the power supplies such as relay of single-chip microcomputer 1, ring detecting circuit 3, voice transfer circuit 4, automatic take offing machine circuit 5, power control circuit 6 and control household electrical appliance 8,9 again.
Fig. 3 is the schematic diagram of ring detecting circuit 3 of the present utility model.Wherein telephone wire (LINEA, LINEB) at first connects the electric capacity stopping direct current of two parallel connections, then through a rectifier bridge D2 to the AC signal rectification, a rectification output resistance R 3 of serial connection also connects an electric capacity, the back connects photoelectrical coupler 10 (U1), and resistance R 4 is connected between 5V DC power supply and the photoelectrical coupler 10 and provides bias current for photoelectrical coupler 10; Photoelectrical coupler 10 outputs connect d type flip flop 11.Photoelectrical coupler 10 control output level height come temporarily as bell signal, and photoelectrical coupler 10 is just exported a high level, and each rising edge overturns d type flip flop 11 output levels through d type flip flop 11, and output send single-chip microcomputer 1 to detect.Photoelectrical coupler 10 selects 4N25, and d type flip flop 11 selects 74LS74.
Fig. 4 is a relay control switch circuit of the present utility model, be connected by current-limiting resistance R1 on the base stage of triode Q1 and form relay control switch, connect as relay coil, the current-limiting resistance R2 of load on the collector electrode of triode Q1 and 15V is provided galvanic power supply.Through the IO of single-chip microcomputer 1 interface output voltage signal, when being high level, triode Q1 conducting, relay normally open point is closed, the power connection of household electrical appliance; Triode Q1 ends during low level, and power supply disconnects, thereby realizes light current control forceful electric power, reaches the purpose to household electrical appliance control.Automatic off-hook and on-hook circuit also can be realized according to ON-OFF control circuit shown in Figure 4.
The utility model adopts 16 single-chip microcomputer SPCE061A of Ling Yang to be the control core, mainly detects the incoming telephone signal pulse by phone ringing testing circuit 3, gives single-chip microcomputer 1 counting; Be that single-chip microcomputer sent signal to phone automatic take offing machine circuit 5 after ring rang 6 times after counting is reach 6 times, control phone automatic off-hook; Single-chip microcomputer 1 beginning voice suggestion then, and identification voice; When the person that identifies the incoming call correctly said password, the on off state of present household electrical appliances quoted in voice, realizes the inquiry of tame electricity condition; After report finished, the order of beginning identification control was sent the signal that opens or closes power supply according to recognition result to power control circuit 6, thus the control household electrical appliances; When identifying to the on-hook order, present tame electricity condition quoted in single-chip microcomputer 1 voice, sends on-hook signal to automatic take offing machine circuit 5 then, end of conversation; When long-time no voice command, and find the other side initiatively during on-hook, single-chip microcomputer 1 is also sent on-hook signal and is realized on-hook; After the on-hook, single-chip microcomputer 1 enters sleep pattern, and whole device enters battery saving mode.
Claims (1)
1. SCM Based telephone remote-control device for household electrical appliance, comprise single-chip microcomputer and coupled memory and watchdog module, telephone interface, ring detecting circuit, voice transfer circuit, automatic take offing machine circuit, power control circuit and power supply circuit, it is characterized in that ring detecting circuit, voice transfer circuit, automatic take offing machine circuit and power control circuit are connected with single-chip microcomputer through the IO of single-chip microcomputer interface respectively; Ring detecting circuit, voice transfer circuit are connected with telephone interface respectively with automatic take offing machine circuit; The output of power control circuit is connected on the relay operating key of household electrical appliance realizing the power supply control to it, and the dc output end of power supply circuit is connected in the relay of single-chip microcomputer, ring detecting circuit, voice transfer circuit, automatic take offing machine circuit, power control circuit and control household electrical appliance and provides power supply for complete machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200277673U CN201278557Y (en) | 2008-09-11 | 2008-09-11 | Household electrical appliance remote control apparatus based on micro-controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200277673U CN201278557Y (en) | 2008-09-11 | 2008-09-11 | Household electrical appliance remote control apparatus based on micro-controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278557Y true CN201278557Y (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200277673U Expired - Fee Related CN201278557Y (en) | 2008-09-11 | 2008-09-11 | Household electrical appliance remote control apparatus based on micro-controller |
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| Country | Link |
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| CN (1) | CN201278557Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836641A (en) * | 2012-11-27 | 2014-06-04 | 关隆股份有限公司 | Alternating-current power line combustible gas device assembly |
| CN104850062A (en) * | 2015-04-23 | 2015-08-19 | 宁海县求是科技创业服务有限公司 | Remote control method and apparatus for linear cutting machine tool |
-
2008
- 2008-09-11 CN CNU2008200277673U patent/CN201278557Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836641A (en) * | 2012-11-27 | 2014-06-04 | 关隆股份有限公司 | Alternating-current power line combustible gas device assembly |
| CN104850062A (en) * | 2015-04-23 | 2015-08-19 | 宁海县求是科技创业服务有限公司 | Remote control method and apparatus for linear cutting machine tool |
| CN104850062B (en) * | 2015-04-23 | 2017-10-31 | 宁海县求是科技创业服务有限公司 | The long-range control method and its device of wire cutting machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20100911 |