CN104679046A - Sound control circuit capable of controlling vibration frequency of mobile phone through sound - Google Patents
Sound control circuit capable of controlling vibration frequency of mobile phone through sound Download PDFInfo
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- CN104679046A CN104679046A CN201310612882.2A CN201310612882A CN104679046A CN 104679046 A CN104679046 A CN 104679046A CN 201310612882 A CN201310612882 A CN 201310612882A CN 104679046 A CN104679046 A CN 104679046A
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- resistance
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- sound
- base chip
- vibration frequency
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Abstract
The invention discloses a sound control circuit capable of controlling vibration frequency of a mobile phone through sound. The sound control circuit comprises an electric motor of a direct current vibrator, a bidirectional thyristor, a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, a second capacitor, a time-based chip, a potentiometer, an electret microphone, a first triode and a second triode, wherein the potentiometer, the first triode and the electret microphone form a sound pickup amplifying circuit; the time-based chip, the second triode and the bidirectional thyristor form a vibration frequency control circuit. According to the sound control circuit capable of controlling vibration frequency of the mobile phone by sound, the vibration frequency of the mobile phone can be changed according to the volume of sound generated from mobile games; the vibration frequency is high when the sound generated from mobile games is high while the vibration frequency is low when the sound generated from mobile games is low; therefore, experience of vibration of mobile games is enriched.
Description
Technical field
The present invention relates to a kind of circuit of mobile phone vibration frequency, particularly relate to a kind of sound control circuit by Sound control mobile phone vibration frequency.
Background technology
Along with becoming more and more popular of mobile phone games, the function of mobile phone games is also abundant all the more, and present mobile phone games have vibrating function mostly, but the pattern of vibration is comparatively single, can not regulate the frequency of vibration, the vibration of game is experienced comparatively dull.
Summary of the invention
Object of the present invention is just to provide a kind of sound control circuit by Sound control mobile phone vibration frequency to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention, by the sound control circuit of Sound control mobile phone vibration frequency, comprises the motor of DC vibrating device, bidirectional thyristor, first resistance, second resistance, 3rd resistance, 4th resistance, first electric capacity, second electric capacity, time base chip, potentiometer, Electret condenser microphone, first triode and the second triode, the first end of described bidirectional thyristor respectively with the collector of described second triode, the first end of described second resistance, the clear terminal of base chip time described, the power end of base chip time described, the first end of described potentiometer is connected with the first end of described first resistance and as the power input of described sound control circuit, second end of described bidirectional thyristor is connected with the first end of the motor of described DC vibrating device, the gate pole of described bidirectional thyristor is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with the emitter of described second triode, the base stage of described second triode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the output terminal of base chip time described, the second end of described second resistance respectively with the high-triggering end of base chip time described, time described, the discharge end of base chip is connected with the first end of described second electric capacity, time described, the control voltage end of base chip is connected with the first end of described first electric capacity, the sliding end of described potentiometer respectively with the collector of described first triode and described time base chip low triggering end be connected, second end of described first resistance is connected with the base stage of described first triode and the first end of described Electret condenser microphone respectively, the second end of described Electret condenser microphone respectively with the emitter of described first triode, second end of described potentiometer, the earth terminal of base chip time described, second end of described first electric capacity, second end of described second electric capacity is connected with the second end of the motor of described DC vibrating device and ground connection.
Beneficial effect of the present invention is:
The present invention is by the sound control circuit of Sound control mobile phone vibration frequency, the sound size that can send according to mobile phone games changes the frequency of mobile phone vibration, when the sound that mobile phone games send is large, the frequency of vibration is high, the frequency of the sound hour vibration sent in mobile phone games is low, has enriched the experience of mobile phone games vibration.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the present invention by the sound control circuit of Sound control mobile phone vibration frequency.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention, by the sound control circuit of Sound control mobile phone vibration frequency, comprises the motor M of DC vibrating device, bidirectional thyristor VS, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, first electric capacity C1, second electric capacity C2, time base chip IC, potentiometer RP, Electret condenser microphone BM, the first end of the first triode VT1 and the second triode VT2, bidirectional thyristor VS respectively with the collector of the second triode VT2, the first end of the second resistance R2, time base chip IC clear terminal, time base chip IC power end, the first end of potentiometer RP is connected with the first end of the first resistance R1 and as the power input of sound control circuit, second end of bidirectional thyristor VS is connected with the first end of the motor M of DC vibrating device, the gate pole of bidirectional thyristor VS is connected with the first end of the 4th resistance R4, second end of the 4th resistance R4 is connected with the emitter of the second triode VT2, the base stage of the second triode VT2 is connected with the first end of the 3rd resistance R3, second end of the 3rd resistance R3 with time base chip IC output terminal be connected, second end of the second resistance R2 respectively with time base chip IC high-triggering end, time base chip IC discharge end be connected with the first end of the second electric capacity C2, time base chip IC control voltage end be connected with the first end of the first electric capacity C1, the sliding end of potentiometer RP is connected with the collector of the first triode VT1 and the low triggering end of Shi Ji chip IC respectively, second end of the first resistance R1 is connected with the base stage of the first triode VT1 and the first end of Electret condenser microphone BM respectively, second end of Electret condenser microphone BM respectively with the emitter of the first triode VT1, second end of potentiometer RP, time base chip IC earth terminal, second end of the first electric capacity C1, second end of the second electric capacity C2 is connected with second end of the motor M of DC vibrating device and ground connection.Time base chip IC base integrated chip when selecting NE555 type.The voice signal picked up is converted to electric signal by Electret condenser microphone BM, the low triggering end of base chip IC when electric signal adds to after the first triode VT1 amplifies, time base chip IC output terminal electric signal is added to the base stage of the second triode VT2, after the second triode VT2 amplifies, add to the gate pole of bidirectional thyristor VS, control flow check is to the magnitude of current size of the motor M of DC vibrating device.The voice signal that Electret condenser microphone BM picks up is larger, and the conduction angle of bidirectional thyristor VS is larger, and the vibration frequency of the motor M of DC vibrating device is higher; The voice signal that Electret condenser microphone BM picks up is less, and the conduction angle of bidirectional thyristor VS is less, and the vibration frequency of the motor M of DC vibrating device is lower.
Claims (1)
1., by a sound control circuit for Sound control mobile phone vibration frequency, it is characterized in that: the motor comprising DC vibrating device, bidirectional thyristor, first resistance, second resistance, 3rd resistance, 4th resistance, first electric capacity, second electric capacity, time base chip, potentiometer, Electret condenser microphone, first triode and the second triode, the first end of described bidirectional thyristor respectively with the collector of described second triode, the first end of described second resistance, the clear terminal of base chip time described, the power end of base chip time described, the first end of described potentiometer is connected with the first end of described first resistance and as the power input of described sound control circuit, second end of described bidirectional thyristor is connected with the first end of the motor of described DC vibrating device, the gate pole of described bidirectional thyristor is connected with the first end of described 4th resistance, second end of described 4th resistance is connected with the emitter of described second triode, the base stage of described second triode is connected with the first end of described 3rd resistance, second end of described 3rd resistance is connected with the output terminal of base chip time described, the second end of described second resistance respectively with the high-triggering end of base chip time described, time described, the discharge end of base chip is connected with the first end of described second electric capacity, time described, the control voltage end of base chip is connected with the first end of described first electric capacity, the sliding end of described potentiometer respectively with the collector of described first triode and described time base chip low triggering end be connected, second end of described first resistance is connected with the base stage of described first triode and the first end of described Electret condenser microphone respectively, the second end of described Electret condenser microphone respectively with the emitter of described first triode, second end of described potentiometer, the earth terminal of base chip time described, second end of described first electric capacity, second end of described second electric capacity is connected with the second end of the motor of described DC vibrating device and ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612882.2A CN104679046A (en) | 2013-11-27 | 2013-11-27 | Sound control circuit capable of controlling vibration frequency of mobile phone through sound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310612882.2A CN104679046A (en) | 2013-11-27 | 2013-11-27 | Sound control circuit capable of controlling vibration frequency of mobile phone through sound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104679046A true CN104679046A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310612882.2A Pending CN104679046A (en) | 2013-11-27 | 2013-11-27 | Sound control circuit capable of controlling vibration frequency of mobile phone through sound |
Country Status (1)
| Country | Link |
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| CN (1) | CN104679046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713668A (en) * | 2017-02-21 | 2017-05-24 | 腾讯科技（深圳）有限公司 | Terminal vibration controlling method and device |
-
2013
- 2013-11-27 CN CN201310612882.2A patent/CN104679046A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106713668A (en) * | 2017-02-21 | 2017-05-24 | 腾讯科技（深圳）有限公司 | Terminal vibration controlling method and device |
| CN106713668B (en) * | 2017-02-21 | 2021-07-09 | 腾讯科技（深圳）有限公司 | Method and device for controlling vibration of terminal |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |