CN203911887U - Intelligent sound control switch - Google Patents
Intelligent sound control switch Download PDFInfo
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- CN203911887U CN203911887U CN201420079916.6U CN201420079916U CN203911887U CN 203911887 U CN203911887 U CN 203911887U CN 201420079916 U CN201420079916 U CN 201420079916U CN 203911887 U CN203911887 U CN 203911887U
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Abstract
The utility model discloses an intelligent sound control switch. The intelligent sound control switch comprises a sound sensor, an amplification circuit, and a switch circuit. The sound sensor and the switch circuit are both electrically connected with the amplification circuit. A control chip is electrically connected between the amplification circuit and the switch circuit. The control chip is an AT89S51 single-chip microcomputer. The amplification circuit is in electric connection with a pulse detection circuit. The pulse detection circuit is in electric connection with the control chip. A P2.3 pin of the control chip is in series connection with a resistor and then is electrically connected with the switch circuit. Through adoption of the control chip and a pulse comparison circuit, sound frequencies of the outside can be detected, different sound frequencies can be set through software programs, and the control chip produces corresponding effects.
Description
Technical field
The utility model relates to a kind of switch, relates in particular a kind of intelligent voice control switch.
Background technology
Very general of the application of audio-switch in life, the overwhelming majority is used in and goes among stair corridor, prevents that people from returning because can't see the generation that road causes contingency evening.
The audio-switch that existing market has is all provided with a control circuit in inside, this control circuit comprises sound inductor, amplifying circuit and switching circuit, gather extraneous voice signal by sound inductor, then sound inductor is sent to amplifying circuit by the signal of collection and amplifies, after amplifying, be sent to again switching circuit, current existing switching circuit is all the effect that reaches switch with a thyristor, just can be by controlling the conducting of thyristor, reach the effect that makes lamp bright, in the time that sound inductor is responded to less than voice signal, amplifying circuit just can not receive signal, then capacitor discharge maintains the conducting state of thyristor, reach the effect of a time delay, these audio-switches all only have the function of simply turning on light and turning off the light, function ratio is more single, intelligence not seems.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of multi-functional, intelligent audio-switch.
For achieving the above object, the utility model provides following technical scheme: a kind of intelligent voice control switch, comprise sound inductor, amplifying circuit and switching circuit, described sound inductor and switching circuit are all electrically connected with amplifying circuit, between described amplifying circuit and switching circuit, be electrically connected with control chip, described control chip model is AT89S51 single-chip microcomputer, described amplifying circuit is electrically connected with pulse-detecting circuit, described pulse-detecting circuit is electrically connected with control chip, after a resistance of described control chip P2.3 pin series connection, be electrically connected with switching circuit, described pulse-detecting circuit comprises three 555 timing chips, several resistance and several electric capacity, after pin 2 short circuits of described three timing chips, be electrically connected with amplifying circuit, the pin 5 of described three timing chips respectively with the P1.5 of control chip, P1.6 and P1.7 electrical connection, the pin 3 of described three timing chips respectively with the P1.1 of control chip, P1.2 and P1.3 electrical connection.
By adopting technique scheme, sonorific in the external world time, sound inductor is after receiving a voice signal, just can produce a signal, after this signal, can enter into amplifying circuit, after amplifying through amplifying circuit, enter pulse-detecting circuit, pulse-detecting circuit will start inner counting after receiving this signal, in the time that reaching maximum, counting also there is no a new signal to carry the words of coming just to send a signal to be sent to a pin of control chip, if also having a signal to carry before counting reaches maximum comes, after having counted, just send a signal among another pin of control chip, control chip will be according to internal processes, and signal on pin, P2.3 pin will be exported corresponding signal and enter among thyristor, the light on and off of control lamp or other functions (such as, can reach by controlling the on-state rate of thyristor the function of the brightness of controlling lamp), and control chip inside has timer, so carried out time delay with regard to not needing that electric capacity is set, just three 555 timing chips can be formed to No. three timing circuits by above setting, the pin 5 of 555 timing chips is to control pin, control the output of output pin 3, and pin 2 is input pins, in the time that pin 5 is uncontrolled, control the output of pin 3 by pin 2, in the time that pin 5 is controlled, pin 2 and pin 5 are controlled the output of pin 3 simultaneously, so pin 5 is electrically connected with control chip, just can control pin 5 by control chip, in the time of pin 2 input signal, 3 timing chips start counting simultaneously, the maximum of counting is identical, at this moment just can control control chip control pin 5, control the output of pin 3 according to the number of pin 2 input signal in the time counting maximum, for example, set the once signal input before counting reaches maximum of one of them timing chip, pin 3 is with regard to output signal, set another timing chip and before counting reaches maximum, have twice signal input, pin 3 is with regard to output signal, so just can reach detection sound inductor and input the effect of the frequency of the signal of coming, reach different effects by the different control chip that just can allow of frequency, further the extraneous people of embodiment control the effect of control chip by sound.
The utility model is further set to: described control chip P1.4 pin is also electrically connected with temperature sensing circuit, and described control chip P0.0 is all electrically connected with display circuit to P0.7 pin.
By adopting technique scheme, so just can by temperature sensing circuit by temperature detection out, show by display circuit, make audio-switch can reach the function of a thermometer.
The utility model is further set to: described temperature sensing circuit comprises chip temperature DS18B20, the power pins of described chip temperature is electrically connected with control chip power pins, after a resistance of output pin series connection of described chip temperature, is electrically connected with control chip P1.4 pin.
By adopting technique scheme, DS18B20 chip has good temperature detecting function, output signal is strong, can directly give control chip P1.4 pin delivery temperature signal, by the function that can well reach a temperature detection here, simultaneously very small and exquisite of volume, can not take the inner space of audio-switch.
The utility model is further set to: described display circuit comprises LCD, and described control chip P0.0 is all electrically connected with LCD to P0.7.
By adopting technique scheme, LCD has very powerful Presentation Function, with here the signal of the output from control chip P0.0 to P0.7 pin well being shown.
Brief description of the drawings
Fig. 1 is the circuit diagram of intelligent voice control switch of the present utility model;
Fig. 2 is the circuit diagram of pulse-detecting circuit in Fig. 1.
In figure: 1, amplifying circuit; 2, switching circuit; 3, pulse-detecting circuit; 4, temperature sensing circuit; 5, display circuit; U1, control chip; R, resistance; C, electric capacity; U2, chip temperature; U3, timing chip; B, sound inductor.
Embodiment
Shown in Fig. 2, a kind of intelligent voice control switch of the present embodiment, comprise sound inductor B, amplifying circuit 1 and switching circuit 2, described sound inductor B and switching circuit 2 are all electrically connected with amplifying circuit 1, between described amplifying circuit 1 and switching circuit 2, be electrically connected with control chip, described control chip model is AT89S51 single-chip microcomputer, described amplifying circuit 1 is electrically connected with pulse-detecting circuit 3, described pulse-detecting circuit 3 is electrically connected with control chip U1, after a resistance R of described control chip U1P2.3 pin series connection, be electrically connected with switching circuit 2, described pulse-detecting circuit 3 comprises three 555 timing chip U3, several resistance R and several capacitor C, after pin 2 short circuits of described three timing chip U3, be electrically connected with amplifying circuit 1, the pin 5 of described three timing chip U3 respectively with the P1.5 of control chip U1, P1.6 and P1.7 electrical connection, the pin 3 of described three timing chip U3 respectively with the P1.1 of control chip U1, P1.2 and P1.3 electrical connection.
By adopting technique scheme, sonorific in the external world time, sound inductor B is after receiving a voice signal, just can produce a signal, after this signal, can enter into amplifying circuit 1, after amplifying through amplifying circuit 1, enter pulse-detecting circuit 3, pulse-detecting circuit 3 will start inner counting after receiving this signal, in the time that reaching maximum, counting also there is no a new signal to carry the words of coming just to send a signal to be sent to a pin of control chip U1, if also having a signal to carry before counting reaches maximum comes, after having counted, just send a signal among another pin of control chip U1, control chip U1 will be according to internal processes, and signal on pin, P2.3 pin will be exported corresponding signal and enter among thyristor, the light on and off of control lamp or other functions (such as, can reach by controlling the on-state rate of thyristor the function of the brightness of controlling lamp), and control chip U1 inside has timer, so carried out time delay with regard to not needing that capacitor C is set, just three 555 timing chip U3 can be formed to No. three timing circuits by above setting, the pin 5 of 555 timing chip U3 is to control pin, control the output of output pin 3, and pin 2 is input pins, in the time that pin 5 is uncontrolled, control the output of pin 3 by pin 2, in the time that pin 5 is controlled, pin 2 and pin 5 are controlled the output of pin 3 simultaneously, so pin 5 is electrically connected with control chip U1, just can control pin 5 by control chip U1, in the time of pin 2 input signal, 3 timing chip U3 start counting simultaneously, the maximum of counting is identical, at this moment just can control control chip U1 and control pin 5, control the output of pin 3 according to the number of pin 2 input signal in the time counting maximum, for example, set one of them timing chip U3 once signal input before counting reaches maximum, pin 3 is with regard to output signal, set another timing chip U3 and before counting reaches maximum, have twice signal input, pin 3 is with regard to output signal, so just can reach the effect that detection sound inductor B inputs the frequency of the signal of coming, by frequency, the different control chip U1 that just can allow reaches different effects, further the extraneous people of embodiment control the effect of control chip U1 by sound, such as, set to intelligent voice control switch, in the time that external sound in certain hour only rings once, intelligent voice control controlling switch lamp is bright, when ringing twice, intelligent voice control controlling switch lamp goes out, when ringing three times, intelligent voice control switch enters light-modulating mode, in light-modulating mode, external sound rings once for brightening, be for twice dimmed, its internal circuit is work like this, due to setting before, so control chip U1 is just by P1.5 pin, P1.6 pin and P1.7 pin have set respectively to three each and every one timing chip U3, the timing chip U3 that connects P1.1 pin receives signal in gate time will output signal, the timing chip U3 that connects P1.2 pin in gate time, receive twice signal will output signal and the timing chip U3 that connects P1.3 pin in gate time, receive three signals will output signal, like this when extraneous sonorific time, three timing chip U3 receive that signal starts counting simultaneously, in the time that counting completes, if for once signal, the P1.1 pin of control chip U1 will be received a signal so, the P2.3 pin of control chip U1 will output current, control thyristor conducting, thereby it is bright to control lamp, in like manner, in the time that P1.2 pin receives signal, the P2.3 pin of control chip U1 just can output current, thyristor is turn-offed, thereby controlling lamp goes out, in the time that P1.3 pin receives signal, the first output current of P2.3 pin of control chip U1, control thyristor conducting, first make lamp bright, control again afterwards the output current intensity of P2.3 according to the input condition of P1.1 pin and P1.2 pin, just can reach a sound by the above course of work turns on light, turn off the light for twice, the effect lightening for three times.
Described control chip U1P1.4 pin is also electrically connected with temperature sensing circuit 4, and described control chip U1P0.0 is all electrically connected with display circuit 5 to P0.7 pin.
By adopting technique scheme, so just can by temperature sensing circuit 4 by temperature detection out, show by display circuit 5, make audio-switch can reach the function of a thermometer.
Described temperature sensing circuit 4 comprises chip temperature U2DS18B20, and the power pins of described chip temperature U2 is electrically connected with control chip U1 power pins, after a resistance R of output pin series connection of described chip temperature U2, is electrically connected with control chip U1P1.4 pin.
By adopting technique scheme, DS18B20 chip has good temperature detecting function, output signal is strong, can directly give control chip U1P1.4 pin delivery temperature signal, by the function that can well reach a temperature detection here, simultaneously very small and exquisite of volume, can not take the inner space of audio-switch.
Described display circuit 5 comprises LCD, and described control chip U1P0.0 is all electrically connected with LCD to P0.7.
By adopting technique scheme, LCD has very powerful Presentation Function, with here the signal of the output from control chip U1P0.0 to P0.7 pin well being shown.
The utlity model has following advantage: by the setting of control chip and pulse comparison circuit, extraneous sound frequency just can be detected, just can set different sound frequencies by software program, control chip U1 produces corresponding effect, sonorific in the external world time, sound inductor B is after receiving a voice signal, just can produce a signal, after this signal, can enter into amplifying circuit 1, after amplifying through amplifying circuit 1, enter pulse-detecting circuit 3, pulse-detecting circuit 3 will start inner counting after receiving this signal, in the time that reaching maximum, counting also there is no a new signal to carry the words of coming just to send a signal to be sent to a pin of control chip U1, if also having a signal to carry before counting reaches maximum comes, after having counted, just send a signal among another pin of control chip U1, control chip U1 will be according to internal processes, and signal on pin, P2.3 pin will be exported corresponding signal and enter among thyristor, the light on and off of control lamp or other functions (such as, can reach by controlling the on-state rate of thyristor the function of the brightness of controlling lamp).
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. an intelligent voice control switch, comprise sound inductor, amplifying circuit and switching circuit, described sound inductor and switching circuit are all electrically connected with amplifying circuit, it is characterized in that: between described amplifying circuit and switching circuit, be electrically connected with control chip, described control chip model is AT89S51 single-chip microcomputer, described amplifying circuit is electrically connected with pulse-detecting circuit, described pulse-detecting circuit is electrically connected with control chip, after a resistance of described control chip P2.3 pin series connection, be electrically connected with switching circuit, described pulse-detecting circuit comprises three 555 timing chips, several resistance and several electric capacity, after pin 2 short circuits of described three timing chips, be electrically connected with amplifying circuit, the pin 5 of described three timing chips respectively with the P1.5 of control chip, P1.6 and P1.7 electrical connection, the pin 3 of described three timing chips respectively with the P1.1 of control chip, P1.2 and P1.3 electrical connection.
2. intelligent voice control switch according to claim 1, is characterized in that: described control chip P1.4 pin is also electrically connected with temperature sensing circuit, and described control chip P0.0 is all electrically connected with display circuit to P0.7 pin.
3. intelligent voice control switch according to claim 2, it is characterized in that: described temperature sensing circuit comprises chip temperature DS18B20, the power pins of described chip temperature is electrically connected with control chip power pins, after a resistance of output pin series connection of described chip temperature, is electrically connected with control chip P1.4 pin.
4. intelligent voice control switch according to claim 3, is characterized in that: described display circuit comprises LCD, described control chip P0.0 is all electrically connected with LCD to P0.7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079916.6U CN203911887U (en) | 2014-02-22 | 2014-02-22 | Intelligent sound control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079916.6U CN203911887U (en) | 2014-02-22 | 2014-02-22 | Intelligent sound control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911887U true CN203911887U (en) | 2014-10-29 |
Family
ID=51786129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079916.6U Expired - Fee Related CN203911887U (en) | 2014-02-22 | 2014-02-22 | Intelligent sound control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105307363A (en) * | 2015-12-04 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | LED indication lamp system and method based on acousto-optic control household gateway equipment |
-
2014
- 2014-02-22 CN CN201420079916.6U patent/CN203911887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105307363A (en) * | 2015-12-04 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | LED indication lamp system and method based on acousto-optic control household gateway equipment |
| CN105307363B (en) * | 2015-12-04 | 2017-11-14 | 上海斐讯数据通信技术有限公司 | The system and method for LED light based on controlled by sound and light residential gateway equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160222 |