CN204302733U - A kind of ON-OFF control circuit based on touch controlled key - Google Patents
A kind of ON-OFF control circuit based on touch controlled key Download PDFInfo
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- CN204302733U CN204302733U CN201420848611.7U CN201420848611U CN204302733U CN 204302733 U CN204302733 U CN 204302733U CN 201420848611 U CN201420848611 U CN 201420848611U CN 204302733 U CN204302733 U CN 204302733U
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- power supply
- triode
- controlled key
- touch controlled
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- 239000003381 stabilizer Substances 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
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Abstract
The utility model discloses a kind of ON-OFF control circuit based on touch controlled key, comprise touch controlled key, touch controlled key chip, power supply chip and CPU, also comprise power supply and vise circuit module, for the low-power consumption power supply circuits module of powering, described touch controlled key, touch controlled key chip, power supply vise circuit module, power supply chip and CPU and connect successively, described CPU also vises circuit module with described power supply and is connected, and described low-power consumption power supply circuits module is vised circuit module with described touch controlled key chip and power supply and is connected.The ON-OFF control circuit based on touch controlled key provided by the utility model is applied in electric unicycle, by touch controlled key being carried out the switching on and shutting down that alternative mechanical key realizes electric unicycle, it is low that it not only has stand-by power consumption, long service life, the advantages such as touch-control is convenient, and good waterproof effect can also be played.
Description
Technical field
The utility model relates to a kind of ON-OFF control circuit, particularly relates to a kind of ON-OFF control circuit based on touch controlled key.
Background technology
Electric unicycle is the energy-saving and environmental protection of a new generation, portable walking-replacing tool, and it is a kind of vehicles relying on driven by power and homeostasis capability control, its liking deeply by numerous young men.At present, the switching on and shutting down of electric unicycle are generally the switch based on mechanical key, but the on-off mode of mechanical key also exists some defects: (1) in use mechanical key is easily damaged, and cause the life-span shorter; (2) waterproof is comparatively difficult.Therefore, be necessary to provide a kind of new technical scheme, to solve existing electric unicycle defect existing when switching on and shutting down.
Utility model content
For overcoming the deficiencies in the prior art and Problems existing, the utility model provides a kind of ON-OFF control circuit based on touch controlled key, this ON-OFF control circuit based on touch controlled key is applied in electric unicycle, it has long service life, the advantages such as touch-control is convenient, and by adopting touch controlled key to replace mechanical key, there is good waterproof effect.
The utility model is achieved through the following technical solutions: a kind of ON-OFF control circuit based on touch controlled key, comprise touch controlled key, touch controlled key chip, power supply chip and CPU, also comprise power supply and vise circuit module, for the low-power consumption power supply circuits module of powering, described touch controlled key, touch controlled key chip, power supply vise circuit module, power supply chip and CPU and connect successively, described CPU also vises circuit module with described power supply and is connected, and described low-power consumption power supply circuits module is vised circuit module with described touch controlled key chip and power supply and is connected.
Preferably, described low-power consumption power supply circuits module comprises NPN type triode Q11, Q12, resistance R11 ~ R14, electric capacity C11, C12, and diode D11; Described touch controlled key chip is connected to the base stage of triode Q11 successively by the negative pole of diode D11, the positive pole of diode D11, the base stage of triode Q11 is also connected to the positive pole BAT+ of power supply successively by resistance R11, R13, the colelctor electrode of triode Q11 is connected to the positive pole BAT+ of power supply successively by resistance R12, R13, the colelctor electrode of triode Q11 is connected with the base stage of triode Q12; The colelctor electrode of triode Q12 is connected to the positive pole BAT+ of power supply by resistance R13, the emitter stage of triode Q12 vises circuit module as the output P of low-power consumption power supply circuits module with described power supply and is connected, the emitter stage of described triode Q12 is by electric capacity C12 ground connection, and the emitter stage of triode Q12 is also connected with the base stage of triode Q11 by resistance R14, electric capacity C11 successively; Further, described low-power consumption power supply circuits module also comprises voltage-stabiliser tube ZD1, and the positive pole of voltage-stabiliser tube ZD1 is connected with the node J between resistance R14 and electric capacity C11, and the negative pole of voltage-stabiliser tube ZD1 is connected with the base stage of triode Q11.
Preferably, described power supply vises circuit module and comprises diode D1, D2, resistance R1 ~ R5, PNP type triode Q1, and NPN type triode Q2, described touch controlled key chip is successively by the positive pole of diode D1, the negative pole of diode D1 and resistance R1 are connected to the base stage of triode Q2, described CPU is successively by the positive pole of diode D2, the negative pole of diode D2 and resistance R2 are connected to the base stage of triode Q2, the base stage of described triode Q2 is by resistance R5 ground connection, the grounded emitter of described triode Q2, the colelctor electrode of described triode Q2 is connected to the base stage of described triode Q1 by resistance R4, the base stage of described triode Q1 is also connected to the output P of described low-power consumption power supply circuits module by resistance R3, the emitter stage of described triode Q1 is connected with the output P of described low-power consumption power supply circuits module, the colelctor electrode of described triode Q1 is connected with power supply chip.
The ON-OFF control circuit based on touch controlled key provided by the utility model is applied in electric unicycle, by touch controlled key being carried out the switching on and shutting down that alternative mechanical key realizes electric unicycle, it is low that it not only has stand-by power consumption, long service life, the advantages such as touch-control is convenient, and good waterproof effect can also be played.
Accompanying drawing explanation
Fig. 1 is the circuit theory schematic block diagram of the utility model embodiment breaker in middle control circuit;
Fig. 2 is the physical circuit schematic diagram of low-power consumption power supply circuits module in the utility model embodiment;
Fig. 3 is the physical circuit schematic diagram that in the utility model embodiment, power supply vises circuit module.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of ON-OFF control circuit based on touch controlled key, comprise the touch controlled key, touch controlled key chip, the power supply that connect successively and vise circuit module, power supply chip and CPU, also include the low-power consumption power supply circuits module for power supply (the present embodiment is power for vising circuit module to touch controlled key chip and power supply), this low-power consumption power supply circuits module is vised circuit module with described touch controlled key chip and power supply and is connected.In the present embodiment, this ON-OFF control circuit is applied in electric unicycle, when user touches at touch controlled key (this touch controlled key is the touch controlled key being used as switch), touch controlled key chip is after receiving the touching signals of touch controlled key, corresponding high level signal can be exported, this high level signal vises through power supply the Enable Pin pin that circuit module arrives power supply chip, thus make power enable, CUP obtains power supply, now CPU exports corresponding high level signal and vises circuit module to power supply, to vise the Enable Pin pin of power supply chip, make after user's finger slips away first touch controlled key (i.e. the described touch controlled key being used as switch), ensured the not power down of whole Circuits System, when user's finger touch is to next touch controlled key, when CPU detects that other touch controlled keys export high level signal, the start of realizing circuit system, thus make electric unicycle enter self-balancing state.This described ON-OFF control circuit is applied in electric unicycle, by touch controlled key being carried out the switching on and shutting down that alternative mechanical key realizes electric unicycle, it is low that it not only has stand-by power consumption, long service life, the advantages such as touch-control is convenient, and good waterproof effect can also be played.
Particularly, as shown in Figure 2, it comprises NPN type triode Q11, Q12 to the low-power consumption power supply circuits module in the present embodiment, resistance R11 ~ R14, electric capacity C11, C12, and diode D11; Described touch controlled key chip is connected to the base stage of triode Q11 successively by the negative pole of diode D11, the positive pole of diode D11, the base stage of triode Q11 is also connected to the positive pole BAT+ of power supply successively by resistance R11, R13, the colelctor electrode of triode Q11 is connected to the positive pole BAT+ of power supply successively by resistance R12, R13, the colelctor electrode of triode Q11 is connected with the base stage of triode Q12; The colelctor electrode of triode Q12 is connected to the positive pole BAT+ of power supply by resistance R13, the emitter stage of triode Q12 vises circuit module as the output P of low-power consumption power supply circuits module with described power supply and is connected, the emitter stage of described triode Q12 is by electric capacity C12 ground connection, and the emitter stage of triode Q12 is also connected with the base stage of triode Q11 by resistance R14, electric capacity C11 successively; Described low-power consumption power supply circuits module also comprises voltage-stabiliser tube ZD1, and the positive pole of voltage-stabiliser tube ZD1 is connected with the node J between resistance R14 and electric capacity C11, and the negative pole of voltage-stabiliser tube ZD1 is connected with the base stage of triode Q11.Because the touch controlled key of electric unicycle is more, by adopting this low-power consumption power supply circuits module to the unified power supply of each touch controlled key, the service time of power supply can be made longer.In the present embodiment, described power supply is preferably lithium battery.In actual applications, other switching devices (as FET, optocoupler etc.) can also be adopted to replace described triode Q11, Q12, for realizing boost in voltage.
Particularly, the power supply in the present embodiment vises circuit module as shown in Figure 3, and power supply described in it vises circuit module and comprises diode D1, D2, resistance R1 ~ R5, PNP type triode Q1, and NPN type triode Q2, described touch controlled key chip is successively by the positive pole of diode D1, the negative pole of diode D1 and resistance R1 are connected to the base stage of triode Q2, described CPU is successively by the positive pole of diode D2, the negative pole of diode D2 and resistance R2 are connected to the base stage of triode Q2, the base stage of described triode Q2 is by resistance R5 ground connection, the grounded emitter of described triode Q2, the colelctor electrode of described triode Q2 is connected to the base stage of described triode Q1 by resistance R4, the base stage of described triode Q1 is also connected to the output P of described low-power consumption power supply circuits module by resistance R3, the emitter stage of described triode Q1 is connected with the output P of described low-power consumption power supply circuits module, the colelctor electrode of described triode Q1 is connected with power supply chip.Certainly, the switching tubes such as corresponding FET can also be adopted in actual applications to replace triode Q1, Q2.
Above-described embodiment is preferably implementation of the present utility model, is not to restriction of the present utility model, and under the prerequisite not departing from inventive concept of the present utility model, any apparent replacement is all within protection domain of the present utility model.
Claims (5)
1. the ON-OFF control circuit based on touch controlled key, comprise touch controlled key, touch controlled key chip, power supply chip and CPU, it is characterized in that: also comprise power supply and vise circuit module, for the low-power consumption power supply circuits module of powering, described touch controlled key, touch controlled key chip, power supply vise circuit module, power supply chip and CPU and connect successively, described CPU also vises circuit module with described power supply and is connected, and described low-power consumption power supply circuits module is vised circuit module with described touch controlled key chip and power supply and is connected.
2. according to claim 1 based on the ON-OFF control circuit of touch controlled key, it is characterized in that: described low-power consumption power supply circuits module comprises NPN type triode Q11, Q12, resistance R11 ~ R14, electric capacity C11, C12, and diode D11; Described touch controlled key chip is connected to the base stage of triode Q11 successively by the negative pole of diode D11, the positive pole of diode D11, the base stage of triode Q11 is also connected to the positive pole BAT+ of power supply successively by resistance R11, R13, the colelctor electrode of triode Q11 is connected to the positive pole BAT+ of power supply successively by resistance R12, R13, the colelctor electrode of triode Q11 is connected with the base stage of triode Q12; The colelctor electrode of triode Q12 is connected to the positive pole BAT+ of power supply by resistance R13, the emitter stage of triode Q12 vises circuit module as the output P of low-power consumption power supply circuits module with described power supply and is connected, the emitter stage of described triode Q12 is by electric capacity C12 ground connection, and the emitter stage of triode Q12 is also connected with the base stage of triode Q11 by resistance R14, electric capacity C11 successively.
3. according to claim 2 based on the ON-OFF control circuit of touch controlled key, it is characterized in that: described low-power consumption power supply circuits module also comprises voltage-stabiliser tube ZD1, the positive pole of voltage-stabiliser tube ZD1 is connected with the node J between resistance R14 and electric capacity C11, and the negative pole of voltage-stabiliser tube ZD1 is connected with the base stage of triode Q11.
4. according to claim 2 based on the ON-OFF control circuit of touch controlled key, it is characterized in that: described power supply is lithium battery.
5. according to any one of claim 2-4 based on the ON-OFF control circuit of touch controlled key, it is characterized in that: described power supply vises circuit module and comprises diode D1, D2, resistance R1 ~ R5, PNP type triode Q1, and NPN type triode Q2, described touch controlled key chip is successively by the positive pole of diode D1, the negative pole of diode D1 and resistance R1 are connected to the base stage of triode Q2, described CPU is successively by the positive pole of diode D2, the negative pole of diode D2 and resistance R2 are connected to the base stage of triode Q2, the base stage of described triode Q2 is by resistance R5 ground connection, the grounded emitter of described triode Q2, the colelctor electrode of described triode Q2 is connected to the base stage of described triode Q1 by resistance R4, the base stage of described triode Q1 is also connected to the output P of described low-power consumption power supply circuits module by resistance R3, the emitter stage of described triode Q1 is connected with the output P of described low-power consumption power supply circuits module, the colelctor electrode of described triode Q1 is connected with power supply chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848611.7U CN204302733U (en) | 2014-12-29 | 2014-12-29 | A kind of ON-OFF control circuit based on touch controlled key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848611.7U CN204302733U (en) | 2014-12-29 | 2014-12-29 | A kind of ON-OFF control circuit based on touch controlled key |
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| Publication Number | Publication Date |
|---|---|
| CN204302733U true CN204302733U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848611.7U Expired - Fee Related CN204302733U (en) | 2014-12-29 | 2014-12-29 | A kind of ON-OFF control circuit based on touch controlled key |
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| CN (1) | CN204302733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911904A (en) * | 2016-04-11 | 2016-08-31 | 深圳市泰科汉泽精密电子有限公司 | Touch switch device circuit, control circuit and control method |
| CN112636644A (en) * | 2020-12-10 | 2021-04-09 | 惠州市金力智能科技有限公司 | Low-power-consumption control circuit for H-bridge driving direct current motor |
-
2014
- 2014-12-29 CN CN201420848611.7U patent/CN204302733U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911904A (en) * | 2016-04-11 | 2016-08-31 | 深圳市泰科汉泽精密电子有限公司 | Touch switch device circuit, control circuit and control method |
| CN112636644A (en) * | 2020-12-10 | 2021-04-09 | 惠州市金力智能科技有限公司 | Low-power-consumption control circuit for H-bridge driving direct current motor |
| CN112636644B (en) * | 2020-12-10 | 2024-03-19 | 惠州市金力变速实业发展有限公司 | Low-power consumption control circuit for H-bridge driving direct current motor |
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|---|---|---|---|
| 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: 20150429 Termination date: 20211229 |