CN103875651B - A kind of device being realized expulsion cur on mobile phone by ultrasound wave - Google Patents
A kind of device being realized expulsion cur on mobile phone by ultrasound wave Download PDFInfo
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- CN103875651B CN103875651B CN201210557656.4A CN201210557656A CN103875651B CN 103875651 B CN103875651 B CN 103875651B CN 201210557656 A CN201210557656 A CN 201210557656A CN 103875651 B CN103875651 B CN 103875651B
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Abstract
It is an object of the invention to disclose a kind of device being realized expulsion cur on mobile phone by ultrasound wave, it includes a base band PWM unit, one power conversion unit, one ultrasound wave driver element and a ultrasonic horn, the input of described power conversion unit connects cellular phone power supplies, the outfan of described power conversion unit connects described ultrasound wave driver element, the outfan of described ultrasound wave driver element connects described ultrasonic horn, the input of described base band PWM unit connects mobile phone base band chip, the outfan of described base band PWM unit is connected with described ultrasound wave driver element；Compared with prior art, can realize launching people without the high-power ultrasonics affected on mobile phone, reach fright and drive the purpose of open country (evil) Canis familiaris L., ensure personal safety, that compares specialty drives Canis familiaris L. equipment, portability has advantage, mobile phone can be dealt with more emergency case, it is achieved the purpose of the present invention.
Description
Technical field
The present invention relates to a kind of device expelling cur, particularly to a kind of device being realized expulsion cur on mobile phone by ultrasound wave being applicable to mobile phone.
Background technology
The auditory frequency range of the mankind is 20Hz-20KHz, and the auditory frequency range of Canis familiaris L. is between 15Hz-50kHz.
But, by driver element and ultrasonic device, send the acoustical signal between 20k to 50KHz, the mankind numbness, but Canis familiaris L. can feel that fear is even feared, until escaping.
Having had special dog expelling device or dog training apparatus, they are all to be achieved the goal by ultrasonic stimulation；Realizing principle essentially the same, simply this function is not mounted on mobile phone.
It is accordingly required in particular to a kind of device being realized expulsion cur on mobile phone by ultrasound wave, the problem having solved above-mentioned existing existence.
Summary of the invention
It is an object of the invention to provide a kind of device being realized expulsion cur on mobile phone by ultrasound wave, for the deficiencies in the prior art, can realize launching people without the high-power ultrasonics of impact on mobile phone, reach fright and drive the purpose of open country (evil) Canis familiaris L., it is ensured that personal safety.
Technical problem solved by the invention can realize by the following technical solutions:
A kind of device being realized expulsion cur on mobile phone by ultrasound wave, it is characterized in that, it includes a base band PWM unit, a power conversion unit, a ultrasound wave driver element and a ultrasonic horn, the input of described power conversion unit connects cellular phone power supplies, the outfan of described power conversion unit connects described ultrasound wave driver element, the outfan of described ultrasound wave driver element connects described ultrasonic horn, the input of described base band PWM unit connects mobile phone base band chip, and the outfan of described base band PWM unit is connected with described ultrasound wave driver element.
In one embodiment of the invention, described power conversion unit includes a booster power conversion chip U601, inductance L601, diode D603, electric capacity C603, C613, C615, resistance R631, R632 and R633；nullOne end of described inductance L601 connects battery of mobile phone respectively、One end of electric capacity C603、8 feet of booster power conversion chip U601 and 9 feet of booster power conversion chip U601，The other end ground connection of electric capacity C603，The other end of inductance L601 connects 2 feet of diode D603 respectively、6 feet of booster power conversion chip U601 and 7 feet of booster power conversion chip U601，1 foot of diode D603 connects one end of electric capacity C613 respectively、One end of resistance R631 and 12V，The other end of resistance R631 connects one end and 2 feet of booster power conversion chip U601 of resistance R632 respectively，The other end ground connection of resistance R632，1 foot of booster power conversion chip U601 is sequentially connected with ground connection after resistance R633 and electric capacity C614，3 feet of booster power conversion chip U601 connect POWER_ENABLE end，4 feet of booster power conversion chip U601、5 feet of booster power conversion chip U601 and 11 feet of booster power conversion chip U601 interconnect and ground connection，10 feet of booster power conversion chip U601 pass through electric capacity C615 ground connection.
In one embodiment of the invention, described ultrasound wave driver element includes audion Q1, audion Q2, audion Q3 and audion Q4；The colelctor electrode of audion Q2 and the colelctor electrode of audion Q4 interconnect and meet 12V, the base stage of audion Q2 and the base stage of audion Q1 interconnect and connect described base band PWM unit, the base stage of audion Q4 and the base stage of audion Q3 interconnect and connect described base band PWM unit, the emitter stage of audion Q2 and the emitter stage of audion Q1 interconnect and connect 1 foot of ultrasonic horn, the emitter stage of audion Q4 and the emitter stage of audion Q3 interconnect and connect 2 feet of ultrasonic horn, the colelctor electrode of audion Q1 and the colelctor electrode of audion Q3 interconnect and ground connection.
In one embodiment of the invention, described base band PWM unit includes audion Q5, Q6, resistance R2, R3, R4, R5, R6 and R7；PWM+ end connects one end and the base stage of audion Q6 of resistance R6 respectively by resistance R4, the emitter stage of audion Q6 interconnects and ground connection with the other end of resistance R6, the colelctor electrode of audion Q6 connects one end of resistance R2 and described ultrasound wave driver element respectively, the other end of resistance R2 connects 12V, PWM-end connects one end and the base stage of audion Q5 of resistance R7 respectively by resistance R5, the emitter stage of audion Q5 interconnects and ground connection with the other end of resistance R7, the colelctor electrode of audion Q5 connects one end of resistance R3 and described ultrasound wave driver element respectively, the other end of resistance R3 connects 12V.
In one embodiment of the invention, described battery of mobile phone is connected with the input of described power conversion unit by a toggle switch.
Further, it is connected by a resistance R1 between described toggle switch and the input of described power conversion unit and has one for indicating the LED 1 of unit state.
The device being realized expulsion cur on mobile phone by ultrasound wave of the present invention, compared with prior art, can realize launching people without the high-power ultrasonics affected on mobile phone, reach fright and drive the purpose of open country (evil) Canis familiaris L., ensuring personal safety, that compares specialty drives Canis familiaris L. equipment, has advantage in portability, mobile phone can be dealt with more emergency case, it is achieved the purpose of the present invention.
The feature of the present invention see graphic and the most preferably embodiment the detailed description of this case and obtains and be well understood to.
Accompanying drawing explanation
Fig. 1 is the unit schematic diagram of the device being realized expulsion cur on mobile phone by ultrasound wave of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, the present invention is expanded on further.
As shown in Figure 1, the device being realized expulsion cur on mobile phone by ultrasound wave of the present invention, it includes a base band PWM unit 100, one power conversion unit 200, one ultrasound wave driver element 300 and a ultrasonic horn 400, the input of described power conversion unit 200 connects cellular phone power supplies 10, the outfan of described power conversion unit 200 connects described ultrasound wave driver element 300, the outfan of described ultrasound wave driver element 300 connects described ultrasonic horn 400, the input of described base band PWM unit 100 connects mobile phone base band chip, the outfan of described base band PWM unit 100 is connected with described ultrasound wave driver element 300.
In the present invention, described power conversion unit 200 includes a booster power conversion chip U601, inductance L601, diode D603, electric capacity C603, C613, C615, resistance R631, R632 and R633；nullOne end of described inductance L601 connects battery of mobile phone respectively、One end of electric capacity C603、8 feet of booster power conversion chip U601 and 9 feet of booster power conversion chip U601，The other end ground connection of electric capacity C603，The other end of inductance L601 connects 2 feet of diode D603 respectively、6 feet of booster power conversion chip U601 and 7 feet of booster power conversion chip U601，1 foot of diode D603 connects one end of electric capacity C613 respectively、One end of resistance R631 and 12V，The other end of resistance R631 connects one end and 2 feet of booster power conversion chip U601 of resistance R632 respectively，The other end ground connection of resistance R632，1 foot of booster power conversion chip U601 is sequentially connected with ground connection after resistance R633 and electric capacity C614，3 feet of booster power conversion chip U601 connect POWER_ENABLE end，4 feet of booster power conversion chip U601、5 feet of booster power conversion chip U601 and 11 feet of booster power conversion chip U601 interconnect and ground connection，10 feet of booster power conversion chip U601 pass through electric capacity C615 ground connection.
In the present invention, described ultrasound wave driver element 300 includes audion Q1, audion Q2, audion Q3 and audion Q4；The colelctor electrode of audion Q2 and the colelctor electrode of audion Q4 interconnect and meet 12V, the base stage of audion Q2 and the base stage of audion Q1 interconnect and connect described base band PWM unit, the base stage of audion Q4 and the base stage of audion Q3 interconnect and connect described base band PWM unit, the emitter stage of audion Q2 and the emitter stage of audion Q1 interconnect and connect 1 foot of ultrasonic horn 400, the emitter stage of audion Q4 and the emitter stage of audion Q3 interconnect and connect 2 feet of ultrasonic horn 400, the colelctor electrode of audion Q1 and the colelctor electrode of audion Q3 interconnect and ground connection.
In the present invention, described base band PWM unit 100 includes audion Q5, Q6, resistance R2, R3, R4, R5, R6 and R7；PWM+ end connects one end and the base stage of audion Q6 of resistance R6 respectively by resistance R4, the emitter stage of audion Q6 interconnects and ground connection with the other end of resistance R6, the colelctor electrode of audion Q6 connects one end of resistance R2 and described ultrasound wave driver element 300 respectively, the other end of resistance R2 connects 12V, PWM-end connects one end and the base stage of audion Q5 of resistance R7 respectively by resistance R5, the emitter stage of audion Q5 interconnects and ground connection with the other end of resistance R7, the colelctor electrode of audion Q5 connects one end of resistance R3 and described ultrasound wave driver element 300 respectively, the other end of resistance R3 connects 12V.
Mobile phone base band chip sends the digital signal of these 2 opposite in phase of PWM+ and PWM-, and its frequency is 40KHz, after this signal is by the conversion of ultrasound wave driver element 300, final driving ultrasonic horn 400 have issued the ultrasound wave of 40KHz.
In the present invention, described battery of mobile phone 10 is connected with the input of described power conversion unit 200 by a toggle switch 20, and mobile phone can open by toggle switch 20 or cut out and drive Canis familiaris L. function.
It is connected by a resistance R1 between described toggle switch 200 and the input of described power conversion unit 200 and has one for indicating the LED 1 of unit state.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements both fall within scope of the claimed invention, and claimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. the device being realized expulsion cur on mobile phone by ultrasound wave, it is characterised in that it includes
One base band PWM unit, a power conversion unit, a ultrasound wave driver element and a ultrasonic horn, institute
The input stating power conversion unit connects cellular phone power supplies, and the outfan of described power conversion unit connects described
Ultrasound wave driver element, the outfan of described ultrasound wave driver element connects described ultrasonic horn, described base
Input with PWM unit connects mobile phone base band chip, the outfan of described base band PWM unit and institute
State ultrasound wave driver element to be connected；
Described ultrasound wave driver element includes audion Q1, audion Q2, audion Q3 and audion Q4；
The colelctor electrode of audion Q2 and the colelctor electrode of audion Q4 interconnect and connect 12V, the base of audion Q2
The base stage of pole and audion Q1 interconnects and connects described base band PWM unit, the base of audion Q4
The base stage of pole and audion Q3 interconnects and connects described base band PWM unit, and audion Q2 sends out
The emitter stage of emitter-base bandgap grading and audion Q1 interconnects and connects 1 foot of ultrasonic horn, audion Q4's
The emitter stage of emitter stage and audion Q3 interconnects and connects 2 feet of ultrasonic horn, audion Q1
Colelctor electrode and audion Q3 colelctor electrode interconnect and ground connection；
Described base band PWM unit include audion Q5, Q6, resistance R2, R3, R4, R5, R6 and
R7；PWM+ end connects one end and the base stage of audion Q6 of resistance R6, three poles respectively by resistance R4
The emitter stage of pipe Q6 interconnects and ground connection with the other end of resistance R6, and the colelctor electrode of audion Q6 is respectively
Connecting one end of resistance R2 and described ultrasound wave driver element, the other end of resistance R2 connects 12V, PWM-
End connects one end and the base stage of audion Q5 of resistance R7 respectively by resistance R5, and audion Q5 sends out
Emitter-base bandgap grading interconnects and ground connection with the other end of resistance R7, and the colelctor electrode of audion Q5 connects resistance respectively
One end of R3 and described ultrasound wave driver element, the other end of resistance R3 connects 12V.
2. the device being realized expulsion cur on mobile phone by ultrasound wave as claimed in claim 1, it is special
Levying and be, described power conversion unit includes a booster power conversion chip U601, inductance L601, two poles
Pipe D603, electric capacity C603, C613, C615, resistance R631, R632 and R633；Described inductance L601
One end connect respectively battery of mobile phone, one end of electric capacity C603, the 8 of booster power conversion chip U601
Foot and 9 feet of booster power conversion chip U601, the other end ground connection of electric capacity C603, inductance L601's
The other end connects 2 feet of diode D603,6 feet of booster power conversion chip U601 and boosting respectively
7 feet of power conversion chip U601,1 foot of diode D603 connect respectively one end of electric capacity C613,
One end of resistance R631 and 12V, the other end of resistance R631 connects one end and the liter of resistance R632 respectively
2 feet of voltage source conversion chip U601, the other end ground connection of resistance R632, booster power conversion chip
1 foot of U601 is sequentially connected with ground connection after resistance R633 and electric capacity C614, booster power conversion chip U601
3 feet connect POWER_ENABLE ends, 4 feet of booster power conversion chip U601, booster power
5 feet of conversion chip U601 and 11 feet of booster power conversion chip U601 interconnect and ground connection, rise
10 feet of voltage source conversion chip U601 pass through electric capacity C615 ground connection.
3. the device being realized expulsion cur on mobile phone by ultrasound wave as claimed in claim 1, it is special
Levying and be, described battery of mobile phone is connected with the input of described power conversion unit by a toggle switch.
4. the device being realized expulsion cur on mobile phone by ultrasound wave as claimed in claim 3, it is special
Levy and be, be connected by a resistance R1 between described toggle switch and the input of described power conversion unit
Have one for indicating the LED 1 of unit state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210557656.4A CN103875651B (en) | 2012-12-20 | 2012-12-20 | A kind of device being realized expulsion cur on mobile phone by ultrasound wave |
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| CN201210557656.4A CN103875651B (en) | 2012-12-20 | 2012-12-20 | A kind of device being realized expulsion cur on mobile phone by ultrasound wave |
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| CN103875651B true CN103875651B (en) | 2016-12-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105933825B (en) * | 2016-05-20 | 2018-11-09 | 黄亮 | A kind of loud speaker double frequency circuit |
| CN108769346A (en) * | 2018-07-06 | 2018-11-06 | 盐城市瑞祥龙电子科技有限公司 | A kind of child mobile phone |
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