CN201690434U - Anti-interference voice operated switch device - Google Patents
Anti-interference voice operated switch device Download PDFInfo
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- CN201690434U CN201690434U CN2010201735816U CN201020173581U CN201690434U CN 201690434 U CN201690434 U CN 201690434U CN 2010201735816 U CN2010201735816 U CN 2010201735816U CN 201020173581 U CN201020173581 U CN 201020173581U CN 201690434 U CN201690434 U CN 201690434U
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- acoustic control
- switch device
- voice operated
- circuit
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Abstract
The utility model relates to an anti-interference voice operated switch device which is characterized by comprising a voice operated module and an actuating module which are connected by a circuit; a voice operated command is obtained by the voice operated module, and an electric apparatus connected with the actuating module is controlled to work by driving the actuating module. As an AC/DC power conversion integrated chip is arranged on the anti-interference voice operated switch device for supplying power for the voice operated module, circuit manufacturing and debugging are effectively simplified, and the size of the whole switch device is reduced. As the starting of the voice operated integrated chip needs to continuously sound for three times as the voice operated command in a pick-up time, the interference of a noise signal can be effectively eliminated, which improves accuracy and reliability. As a trigger can select to be connected with different pins of the voice operated integrated chip to send a voice wave command picked up by a microphone to different amplifiers inside the voice operated integrated chip, which can meet different demands on voice operated sensitivity and stability. A time setting module can realize adjustment on the pick-up time for receiving the voice operated command.
Description
Technical field
The utility model relates to a kind of switching device, particularly a kind of anti-interference audio-switch device.
Background technology
Existing switch adopts the manual operation of contact more, or relies on the infrared remote-control operation of remote controller, controls the cut-out and the conducting of electrical appliance power supply.It is near that but hand switch is controlled distance, and frequent contact also makes the easier loss of switch; Though and Infrared remote controller can far distance controlled, can not find the problem of remote controller easily.
The audio-switch that also has at present can be realized the control to the electrical appliance power supply after receiving sound-source signal.Yet exist the acoustic information of various frequency spectrums in the surrounding environment, because the interference of various hums, audio-switch is easy to be subjected to outside noise effect of signals generation misoperation, and can't guarantee the reliably working of audio-switch.
The utility model content
The purpose of this utility model provides a kind of anti-interference audio-switch device, can be by acoustic signals as control command, realization has good interference free performance to noise signals simultaneously to the remote control of electrical appliance power supply cut-out and conducting, guarantees the reliably working of switching device.
In order to achieve the above object, the technical solution of the utility model provides a kind of anti-interference audio-switch device, comprises acoustic control module and Executive Module that circuit connects; Obtain the acoustic control instruction by above-mentioned acoustic control module, and by driving above-mentioned Executive Module, the electrical appliance work that control is connected with Executive Module.
Above-mentioned acoustic control module comprises voice collection device, diverter switch and the integrated sound-controlled apparatus of circuit connection successively; The acoustic control instruction of voice collection device being obtained by above-mentioned diverter switch control is sent to one of some inputs of above-mentioned integrated sound-controlled apparatus.
Above-mentioned integrated sound-controlled apparatus is the acoustic control integrated chip.
Some inputs that above-mentioned integrated sound-controlled apparatus and switching switch circuit connect are some grades of sign-changing amplifiers in the corresponding above-mentioned integrated sound-controlled apparatuses respectively, to realize sound controling sensitivity and stable different choice.
Above-mentioned anti-interference audio-switch device also comprises the time set module that is connected with above-mentioned acoustic control modular circuit, in order to regulate the pick-up time that above-mentioned acoustic control module receives the acoustic control instruction; Above-mentioned acoustic control module will be instructed as acoustic control at the continuous sounding of the several times in the above-mentioned pick-up time, drive the high-low level upset of above-mentioned integrated sound-controlled apparatus output.
Above-mentioned Executive Module comprises relay and socket; Above-mentioned relay input is connected with the integrated sound-controlled apparatus circuit of above-mentioned acoustic control module, and its output is connected with above-mentioned socket circuit; Control by the high level of above-mentioned integrated sound-controlled apparatus output or low level that above-mentioned relay gets electric adhesive or dead electricity discharges.
The socket of above-mentioned Executive Module is connected with the normally opened contact of above-mentioned relay output end, inserts supply line jointly; Above-mentioned socket also is connected with outside electrical appliance; By the closed of the normally opened contact of above-mentioned relay output end or disconnect, switch on or off being connected of electrical appliance and supply line on the above-mentioned socket.
Above-mentioned anti-interference audio-switch device also comprises power transfer module, and above-mentioned power transfer module is connected with above-mentioned acoustic control modular circuit and is its power supply; Above-mentioned power transfer module is the integrated chip of power of alterating and direct current conversion.
The anti-interference audio-switch device that the utility model provides, compared with prior art, its advantage is: the utility model is owing to the integrated chip that the power of alterating and direct current conversion is set is the acoustic control module for power supply as power transfer module, effectively simplify circuit production and debugging, and dwindled the volume of whole switching device.
The utility model is owing to be provided with the acoustic control integrated chip, need be in the specific pick-up time when it starts continuously sounding three times thereby can effectively eliminate the interference of noise signals, the accuracy and the reliability of raising the utility model switching device as the acoustic control instruction.
The utility model is selected to connect with the different pins of acoustic control integrated chip owing to be provided with diverter switch, and the different amplifiers that the sound wave instruction that microphone is picked up sends to acoustic control integrated chip inside can satisfy sound controling sensitivity and stable different needs.
The utility model can be regulated the pick-up time that receives the acoustic control instruction arbitrarily owing to be provided with the time set module in 0.1 second～10 seconds.
Description of drawings
Fig. 1 is the general structure schematic diagram of anti-interference audio-switch device of the present utility model;
Fig. 2 is the circuit theory diagrams of anti-interference audio-switch device of the present utility model.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
Please cooperate referring to illustrated in figures 1 and 2, the anti-interference audio-switch device that the utility model provides comprises the power transfer module 10, acoustic control module 20 and the Executive Module 30 that set gradually.
Acoustic control module 20 comprises SK-IV type acoustic control integrated chip, diverter switch S and microphone BM.This SK-IV type acoustic control integrated chip is a core component of the present utility model, be respectively arranged with resistance R 1, R2, R3 at 1,2 of its input pins, 3,4 of input pins and 5,16 of input pins, above-mentioned input pin 1,3,5 also is connected with capacitor C 1, C2, C3 respectively and draws switched terminal, is used for being connected with diverter switch S.
Diverter switch S is as the selector switch of sound controling sensitivity, and an end is connected with microphone BM, and the other end can be selected to switch on the switched terminal that above-mentioned input pin 1,3,5 draws respectively.Microphone BM is the electret capacitor microphone, is used for picking up acoustic signals as control command.
When the acoustic control instruction inputs to the input pin 1 of acoustic control integrated chip through diverter switch S, carry out signal by three grades of sign-changing amplifiers that are provided with in the acoustic control integrated chip and amplify, have the highest sound controling sensitivity, but stability is poor slightly, is easy to generate self-excitation; When the acoustic control instruction inputs to the input pin 3 of acoustic control integrated chip through diverter switch S, amplify by the two-stage sign-changing amplifier in the acoustic control integrated chip, have sensitivity preferably and stability; When the acoustic control instruction inputs to the input pin 5 of acoustic control integrated chip through diverter switch S, only by the one-level sign-changing amplifier in the acoustic control integrated chip, have best stability and minimum sound controling sensitivity, therefore can select by diverter switch S according to different needs sound controling sensitivity and stability.
Executive Module 30 comprises relay input K that is connected with acoustic control module 20 and the socket XS that is connected with relay output end K-1.Relay input K is connected with the collector electrode of 8050 type triode VT, and the base stage of triode VT is connected with the output pin 10 of acoustic control integrated chip by resistance R 5; The normally opened contact of relay output end K-1 is connected with socket XS, in the supply line of common incoming transport 220V.
The startup of SK-IV type acoustic control integrated chip need be in the specific pick-up time continuously sounding three times can effectively eliminate the interference of noise signals as the acoustic control instruction.This pick-up time can change by being adjusted in 0.1 second～10 seconds of time set module 40.Time set module 40 be included in the acoustic control integrated chip 14,15 settings of pin capacitor C 5 and in the resistance R 4 of 8,14 settings of pin.The capacitance-resistance value of R4, C5 is big, and the pick-up time of setting is long; The capacitance-resistance value is little, and the pick-up time is just short.
Thereby in the pick-up time by clapping the hands continuously three times or other mode sounding, pick up the acoustic control instruction and be sent to the acoustic control integrated chip by microphone BM by diverter switch S, make the level upset of output pin 10 outputs of acoustic control integrated chip.When the output of the output pin 10 of acoustic control integrated chip sports high level by low level, the above-mentioned triode VT conducting that is connected with output pin 10 by resistance R 5, drive relay input K and get electric adhesive, the normally opened contact closure of relay output end K-1, socket XS and 220V supply line connect, and make the electrical appliance energising work that is inserted on the socket XS.Clap the hands continuously three times, the output of the output pin 10 of acoustic control integrated chip transfers low level to by high level again, and triode VT ends, and relay input K dead electricity discharges, and the normally opened contact of relay output end K-1 disconnects, and cuts off the electrical appliance power supply on the socket XS.
The high level width of above-mentioned acoustic control integrated chip output pin 10 outputs can be regulated between 0～10min, to realize the delay control to load.
Other peripheral electronic components and relevant model, parameter all have mark in Fig. 2.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (8)
1. an anti-interference audio-switch device is characterized in that, comprises acoustic control module (20) and Executive Module (30) that circuit connects; Obtain the acoustic control instruction by described acoustic control module (20), and by driving described Executive Module (30), the electrical appliance work that control is connected with Executive Module (30).
2. anti-interference audio-switch device as claimed in claim 1 is characterized in that, described acoustic control module (20) comprises voice collection device, diverter switch and the integrated sound-controlled apparatus of circuit connection successively; The acoustic control instruction of voice collection device being obtained by described diverter switch control is sent to one of some inputs of described integrated sound-controlled apparatus.
3. anti-interference audio-switch device as claimed in claim 2 is characterized in that described integrated sound-controlled apparatus is the acoustic control integrated chip.
4. anti-interference audio-switch device as claimed in claim 2, it is characterized in that, some inputs that described integrated sound-controlled apparatus and switching switch circuit connect are some grades of sign-changing amplifiers in the corresponding described integrated sound-controlled apparatuses respectively, to realize sound controling sensitivity and stable different choice.
5. anti-interference audio-switch device as claimed in claim 2 is characterized in that, also comprises the time set module (40) that is connected with described acoustic control module (20) circuit, in order to regulate the pick-up time that described acoustic control module (20) receives the acoustic control instruction; Described acoustic control module (20) will be instructed as acoustic control at the continuous sounding of the several times in the described pick-up time, drive the high-low level upset of described integrated sound-controlled apparatus output.
6. anti-interference audio-switch device as claimed in claim 5 is characterized in that described Executive Module (30) comprises relay and socket; Described relay input is connected with the integrated sound-controlled apparatus circuit of described acoustic control module (20), and its output is connected with described socket circuit; Control by the high level of described integrated sound-controlled apparatus output or low level that described relay gets electric adhesive or dead electricity discharges.
7. anti-interference audio-switch device as claimed in claim 6 is characterized in that the socket of described Executive Module (30) is connected with the normally opened contact of described relay output end, inserts supply line jointly; Described socket also is connected with outside electrical appliance; By the closed of the normally opened contact of described relay output end or disconnect, switch on or off being connected of electrical appliance and supply line on the described socket.
8. anti-interference audio-switch device as claimed in claim 2 is characterized in that, also comprises power transfer module (10), and described power transfer module (10) is connected with described acoustic control module (20) circuit and is its power supply; Described power transfer module (10) is the integrated chip of power of alterating and direct current conversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201735816U CN201690434U (en) | 2010-04-27 | 2010-04-27 | Anti-interference voice operated switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201735816U CN201690434U (en) | 2010-04-27 | 2010-04-27 | Anti-interference voice operated switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690434U true CN201690434U (en) | 2010-12-29 |
Family
ID=43378711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201735816U Expired - Fee Related CN201690434U (en) | 2010-04-27 | 2010-04-27 | Anti-interference voice operated switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690434U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868805A (en) * | 2012-08-22 | 2013-01-09 | 上海斐讯数据通信技术有限公司 | Mobile terminal with automatic clock sound control system and clock sound control method |
| WO2014005275A1 (en) * | 2012-07-03 | 2014-01-09 | Liu Qiuming | Acoustic-control electronic cigarette case and electronic cigarette device |
| CN104880980A (en) * | 2015-04-09 | 2015-09-02 | 广东瑞德智能科技股份有限公司 | Voice control circuit |
| CN115097925A (en) * | 2022-06-20 | 2022-09-23 | 清华大学 | Zero-power-consumption sound self-awakening system and awakening method |
-
2010
- 2010-04-27 CN CN2010201735816U patent/CN201690434U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005275A1 (en) * | 2012-07-03 | 2014-01-09 | Liu Qiuming | Acoustic-control electronic cigarette case and electronic cigarette device |
| CN102868805A (en) * | 2012-08-22 | 2013-01-09 | 上海斐讯数据通信技术有限公司 | Mobile terminal with automatic clock sound control system and clock sound control method |
| CN104880980A (en) * | 2015-04-09 | 2015-09-02 | 广东瑞德智能科技股份有限公司 | Voice control circuit |
| CN115097925A (en) * | 2022-06-20 | 2022-09-23 | 清华大学 | Zero-power-consumption sound self-awakening system and awakening method |
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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: 20101229 Termination date: 20110427 |