CN104401259A - Power amplifying type automobile lamp alarm system - Google Patents
Power amplifying type automobile lamp alarm system Download PDFInfo
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- CN104401259A CN104401259A CN201410676811.3A CN201410676811A CN104401259A CN 104401259 A CN104401259 A CN 104401259A CN 201410676811 A CN201410676811 A CN 201410676811A CN 104401259 A CN104401259 A CN 104401259A
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Abstract
The invention discloses a power amplifying type automobile lamp alarm system. The power amplifying type automobile lamp alarm system mainly comprises a sound box HA, a control circuit, a trigger circuit and a photo resistor RL, wherein the control circuit is connected with the sound box HA; the trigger circuit is connected with the control circuit; the photo resistor RL is connected with the trigger circuit. The power amplifying type automobile lamp alarm system is characterized in that a power amplifying circuit which is connected with the sound box HA, the control circuit and the trigger circuit respectively is further provided; the power amplifying circuit mainly comprises a power logical amplifying circuit, a switching power amplifying circuit which is connected with the power logical amplifying circuit, and a logical switching circuit which is connected in series between the power logical amplifying circuit and the switching power amplifying circuit. By adopting the power amplifying type automobile lamp alarm system, an alarm can be sounded automatically when a driver forgets to turn off an automobile lamp, so that the situation of exhaust of a vehicle-mounted storage battery can be effectively avoided, and the service lives of an automobile lamp bulb and the storage battery are prolonged to the maximum extent.
Description
Technical field
The present invention relates to a kind of warning, specifically refer to a kind of power gain formula automobile lamp warning.
Background technology
Automobile is current the most widely used a kind of vehicle, but many automobilists forget after often stopping and turn off automobile headlamp, in time restarting automobile next time, the electric energy of Vehicular accumulator cell just approach exhaustion, cannot the situation of start the engine again.In addition, the vehicle of sometimes exercising, the daytime opens headlight, and driver is also entirely ignorant of, the service life of reduction car light that not only can be serious, and can shorten the service life of storage battery, is unfavorable for demand energy-conservation at present.
Summary of the invention
The object of the invention is to overcome also do not have on the market at present a kind of can automobilist forget turn off car light after and the defect of device of alarm, not only structure is simple to provide one, and driver can also be reminded in time to turn off the power gain formula automobile lamp warning of headlight.
Object of the present invention is achieved through the following technical solutions: a kind of power gain formula automobile lamp warning, primarily of sound equipment HA, the control circuit that is connected with this sound equipment HA, the trigger circuit be connected with this control circuit, and the photo resistor RL be connected with trigger circuit forms.Meanwhile, the power amplification circuit be all connected with sound equipment HA, control circuit and trigger circuit respectively is also provided with, described power amplification circuit primarily of logical power amplifying circuit, the switch power amplifying circuit be connected with this logical power amplifying circuit, and the logic switching circuit be serially connected between logical power amplifying circuit and switch power amplifying circuit forms, described logical power amplifying circuit is by power amplifier P1, NAND gate IC1, NAND gate IC2, N pole is connected with the mouth of power amplifier P1, the diode D3 that P pole is connected with second input end of NAND gate IC1 after resistance R10, one end is connected with the first input end of NAND gate IC1, the resistance R12 that the other end is connected with the mouth of NAND gate IC2 after electric capacity C2, one end is connected with the mouth of NAND gate IC1, the resistance R13 that the other end is connected with the point of connection of electric capacity C2 with resistance R12, and one end is connected with the end of oppisite phase of power amplifier P1, the resistance R11 of other end ground connection forms, the mouth of described power amplifier P1 is connected with control circuit with switch power amplifying circuit, trigger circuit, and its in-phase end is also connected with trigger circuit, the mouth of NAND gate IC2 is then connected with logic switching circuit, and meanwhile, the mouth of NAND gate IC1 is also connected with the first input end of NAND gate IC2, and second input end of NAND gate IC2 is then connected with trigger circuit.
Described switch power amplifying circuit is by power amplifier P2, power amplifier P3, be serially connected in the resistance R22 between the mouth of power amplifier P2 and end of oppisite phase and electric capacity C3, base stage is connected with the mouth of power amplifier P2, the aerotron Q5 that collecting electrode is connected with the in-phase end of power amplifier P3 after resistance R21, base stage is connected with the emitter of aerotron Q5, the aerotron Q6 that collecting electrode is connected with the end of oppisite phase of power amplifier P3 after resistance R20, positive pole is connected with the end of oppisite phase of power amplifier P3, and negative pole is connected with the emitter of aerotron Q6 and the electric capacity C6 of ground connection, and N pole is connected with the collecting electrode of aerotron Q5, the diode D4 of the extremely external-4V voltage of P forms, the in-phase end of described power amplifier P2 is connected with the mouth of power amplifier P1, and the base stage of aerotron Q6 is also connected with logic switching circuit, and the mouth of power amplifier P3 is then connected with the negative pole of sound equipment HA.
Described logic switching circuit is by NAND gate IC3, NAND gate IC4, aerotron Q7, one end is connected with the mouth of NAND gate IC3, the resistance R14 that the other end is connected with the collecting electrode of aerotron Q7 after resistance R19, one end is connected with the mouth of NAND gate IC4, the resistance R15 that the other end is connected with the base stage of aerotron Q7 after resistance R16, the electric capacity C5 be in parallel with resistance R16, one end is connected with the base stage of aerotron Q7, the resistance R17 of the external-4V voltage of the other end, one end is connected with the emitter of aerotron Q7, the resistance R18 of the external-4V voltage of the other end, and form with the electric capacity C4 that resistance R18 is in parallel, the mouth of described NAND gate IC2 is then connected with second input end of NAND gate IC4 with the first input end of NAND gate IC3 respectively, and second input end of NAND gate IC3 is connected with the first input end of NAND gate IC4, the base stage of described aerotron Q6 is then connected with the point of connection of resistance R19 with resistance R14.
Described trigger circuit are by aerotron Q1, aerotron Q2, aerotron Q3, be serially connected in the resistance R3 between the collecting electrode of aerotron Q1 and the base stage of aerotron Q2, be serially connected in the resistance R2 between the collecting electrode of aerotron Q1 and the collecting electrode of aerotron Q2, be serially connected in the RC filter circuit between the collecting electrode of aerotron Q2 and the base stage of aerotron Q3, be serially connected in the resistance R6 between the collecting electrode of aerotron Q3 and the collecting electrode of aerotron Q1, one end is connected with the base stage of aerotron Q1, the resistance R1 that the other end is connected with automotive engine switch, one end is connected with the emitter of aerotron Q1, the resistance R5 that the other end is connected with the in-phase end of power amplifier P1, one end is connected with the mouth of power amplifier P1, the resistance R8 that the other end is connected with the emitter of aerotron Q3 with the emitter of aerotron Q2 respectively, and one end is connected with the mouth of power amplifier P1, the resistance R7 that the other end is connected with the base stage of aerotron Q3 forms, described photo resistor RL is then serially connected between the base stage of aerotron Q1 and the in-phase end of power amplifier P1, and second input end of NAND gate IC2 is then connected with the base stage of aerotron Q1.
Described control circuit is by aerotron Q4, the diode D1 that one end is connected with the collecting electrode of aerotron Q4, the other end is connected with automobile lamp switch and diode D2, and the resistance R9 that one end is connected with the emitter of aerotron Q4, the other end is connected with the in-phase end of power amplifier P2 after light-emitting diode VD1 forms; The positive pole of described sound equipment HA is directly connected with the emitter of aerotron Q4, and the base stage of aerotron Q4 is then connected with the collecting electrode of aerotron Q3, and the collecting electrode of aerotron Q4 is also connected with the collecting electrode of aerotron Q1.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) integral structure of the present invention is comparatively simple, and it makes and very easy to use.
(2) the present invention can give the alarm automatically when driver forgets and turns off automobile lamp, thus effectively can stop the depleted situation generation of Vehicular accumulator cell, farthest extends the service life of automotive bulb and storage battery.
(3) annunciator of the present invention is without the need to self-powered, is directly powered by automotive battery, therefore its small volume, is convenient to install and carry.
(4) the present invention is provided with trigger circuit, therefore can guarantee the normal operation of control circuit, can guarantee stability and the reliability of system cloud gray model.
(5) the present invention is by the combined action of logical power amplifying circuit, switch power amplifying circuit and logic switching circuit, the multiple harmonic in energy actv. filter current and external electromagnetic interference, and then actv. improves the anti-electromagnetic interference function of sound equipment.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, automobile lamp of the present invention is forgotten to close annunciator primarily of sound equipment HA, the control circuit that is connected with this sound equipment HA, the trigger circuit be connected with control circuit, the photo resistor RL be connected with control circuit, and the power amplification circuit be all connected with sound equipment HA, control circuit and trigger circuit respectively forms.In order to ensure the acoustical quality of sound equipment HA, this sound equipment HA preferentially adopts YMD-12095 type to carry source of sound minisize dc sound equipment and realizes.
Wherein, this power amplification circuit is core point of the present invention, it is by logical power amplifying circuit, the switch power amplifying circuit be connected with this logical power amplifying circuit, and the logic switching circuit be serially connected between logical power amplifying circuit and switch power amplifying circuit forms.
Described logical power amplifying circuit is by power amplifier P1, NAND gate IC1, NAND gate IC2, N pole is connected with the mouth of power amplifier P1, the diode D3 that P pole is connected with second input end of NAND gate IC1 after resistance R10, one end is connected with the first input end of NAND gate IC1, the resistance R12 that the other end is connected with the mouth of NAND gate IC2 after electric capacity C2, one end is connected with the mouth of NAND gate IC1, the resistance R13 that the other end is connected with the point of connection of electric capacity C2 with resistance R12, and one end is connected with the end of oppisite phase of power amplifier P1, the resistance R11 of other end ground connection forms.
The mouth of described power amplifier P1 is connected with control circuit with switch power amplifying circuit, trigger circuit, and its in-phase end is also connected with trigger circuit; The mouth of NAND gate IC2 is then connected with logic switching circuit, and meanwhile, the mouth of NAND gate IC1 is also connected with the first input end of NAND gate IC2, and second input end of NAND gate IC2 is then connected with trigger circuit.
Described switch power amplifying circuit is by power amplifier P2, power amplifier P3, be serially connected in the resistance R22 between the mouth of power amplifier P2 and end of oppisite phase and electric capacity C3, base stage is connected with the mouth of power amplifier P2, the aerotron Q5 that collecting electrode is connected with the in-phase end of power amplifier P3 after resistance R21, base stage is connected with the emitter of aerotron Q5, the aerotron Q6 that collecting electrode is connected with the end of oppisite phase of power amplifier P3 after resistance R20, positive pole is connected with the end of oppisite phase of power amplifier P3, and negative pole is connected with the emitter of aerotron Q6 and the electric capacity C6 of ground connection, and N pole is connected with the collecting electrode of aerotron Q5, the diode D4 of the extremely external-4V voltage of P forms.During connection, the in-phase end of this power amplifier P2 is connected with the mouth of power amplifier P1, and the base stage of aerotron Q6 is also connected with logic switching circuit, and the mouth of power amplifier P3 is then connected with the negative pole of sound equipment HA.
Described logic switching circuit is by NAND gate IC3, NAND gate IC4, aerotron Q7, one end is connected with the mouth of NAND gate IC3, the resistance R14 that the other end is connected with the collecting electrode of aerotron Q7 after resistance R19, one end is connected with the mouth of NAND gate IC4, the resistance R15 that the other end is connected with the base stage of aerotron Q7 after resistance R16, the electric capacity C5 be in parallel with resistance R16, one end is connected with the base stage of aerotron Q7, the resistance R17 of the external-4V voltage of the other end, one end is connected with the emitter of aerotron Q7, the resistance R18 of the external-4V voltage of the other end, and form with the electric capacity C4 that resistance R18 is in parallel.
The mouth of this NAND gate IC2 then needs to be connected with second input end of NAND gate IC4 with the first input end of NAND gate IC3 respectively, and second input end of NAND gate IC3 is connected with the first input end of NAND gate IC4.The base stage of described aerotron Q6 is then connected with the point of connection of resistance R19 with resistance R14.
Described trigger circuit are by aerotron Q1, aerotron Q2, aerotron Q3, be serially connected in the resistance R3 between the collecting electrode of aerotron Q1 and the base stage of aerotron Q2, be serially connected in the resistance R2 between the collecting electrode of aerotron Q1 and the collecting electrode of aerotron Q2, be serially connected in the RC filter circuit between the collecting electrode of aerotron Q2 and the base stage of aerotron Q3, be serially connected in the resistance R6 between the collecting electrode of aerotron Q3 and the collecting electrode of aerotron Q1, one end is connected with the base stage of aerotron Q1, the resistance R1 that the other end is connected with automotive engine switch, one end is connected with the emitter of aerotron Q1, the resistance R5 that the other end is connected with the in-phase end of power amplifier P1, one end is connected with the mouth of power amplifier P1, the resistance R8 that the other end is connected with the emitter of aerotron Q3 with the emitter of aerotron Q2 respectively, and one end is connected with the mouth of power amplifier P1, the resistance R7 that the other end is connected with the base stage of aerotron Q3 forms.
Described photo resistor RL is for responding to external illumination, and it is serially connected between the base stage of aerotron Q1 and the in-phase end of power amplifier P1.Second input end of NAND gate IC2 is then connected with the base stage of aerotron Q1.
Described control circuit is by aerotron Q4, the diode D1 that one end is connected with the collecting electrode of aerotron Q4, the other end is connected with automobile lamp switch and diode D2, and the resistance R9 that one end is connected with the emitter of aerotron Q4, the other end is connected with the in-phase end of power amplifier P2 after light-emitting diode VD1.The positive pole of described sound equipment HA is directly connected with the emitter of aerotron Q4, and the base stage of aerotron Q4 is then connected with the collecting electrode of aerotron Q3, and the collecting electrode of aerotron Q4 is also connected with the collecting electrode of aerotron Q1.
As mentioned above, just the present invention can well be realized.
Claims (5)
1. a power gain formula automobile lamp warning, primarily of sound equipment HA, the control circuit that is connected with this sound equipment HA, the trigger circuit be connected with this control circuit, and the photo resistor RL to be connected with trigger circuit forms, it is characterized in that, be also provided with the power amplification circuit be all connected with sound equipment HA, control circuit and trigger circuit respectively, described power amplification circuit primarily of logical power amplifying circuit, the switch power amplifying circuit be connected with this logical power amplifying circuit, and the logic switching circuit be serially connected between logical power amplifying circuit and switch power amplifying circuit forms, described logical power amplifying circuit is by power amplifier P1, NAND gate IC1, NAND gate IC2, N pole is connected with the mouth of power amplifier P1, the diode D3 that P pole is connected with second input end of NAND gate IC1 after resistance R10, one end is connected with the first input end of NAND gate IC1, the resistance R12 that the other end is connected with the mouth of NAND gate IC2 after electric capacity C2, one end is connected with the mouth of NAND gate IC1, the resistance R13 that the other end is connected with the point of connection of electric capacity C2 with resistance R12, and one end is connected with the end of oppisite phase of power amplifier P1, the resistance R11 of other end ground connection forms, the mouth of described power amplifier P1 is connected with control circuit with switch power amplifying circuit, trigger circuit, and its in-phase end is also connected with trigger circuit, the mouth of NAND gate IC2 is then connected with logic switching circuit, and meanwhile, the mouth of NAND gate IC1 is also connected with the first input end of NAND gate IC2, and second input end of NAND gate IC2 is then connected with trigger circuit.
2. a kind of power gain formula automobile lamp warning according to claim 1, it is characterized in that, described switch power amplifying circuit is by power amplifier P2, power amplifier P3, be serially connected in the resistance R22 between the mouth of power amplifier P2 and end of oppisite phase and electric capacity C3, base stage is connected with the mouth of power amplifier P2, the aerotron Q5 that collecting electrode is connected with the in-phase end of power amplifier P3 after resistance R21, base stage is connected with the emitter of aerotron Q5, the aerotron Q6 that collecting electrode is connected with the end of oppisite phase of power amplifier P3 after resistance R20, positive pole is connected with the end of oppisite phase of power amplifier P3, and negative pole is connected with the emitter of aerotron Q6 and the electric capacity C6 of ground connection, and N pole is connected with the collecting electrode of aerotron Q5, the diode D4 of the extremely external-4V voltage of P forms, the in-phase end of described power amplifier P2 is connected with the mouth of power amplifier P1, and the base stage of aerotron Q6 is also connected with logic switching circuit, and the mouth of power amplifier P3 is then connected with the negative pole of sound equipment HA.
3. a kind of power gain formula automobile lamp warning according to claim 2, it is characterized in that, described logic switching circuit is by NAND gate IC3, NAND gate IC4, aerotron Q7, one end is connected with the mouth of NAND gate IC3, the resistance R14 that the other end is connected with the collecting electrode of aerotron Q7 after resistance R19, one end is connected with the mouth of NAND gate IC4, the resistance R15 that the other end is connected with the base stage of aerotron Q7 after resistance R16, the electric capacity C5 be in parallel with resistance R16, one end is connected with the base stage of aerotron Q7, the resistance R17 of the external-4V voltage of the other end, one end is connected with the emitter of aerotron Q7, the resistance R18 of the external-4V voltage of the other end, and form with the electric capacity C4 that resistance R18 is in parallel, the mouth of described NAND gate IC2 is then connected with second input end of NAND gate IC4 with the first input end of NAND gate IC3 respectively, and second input end of NAND gate IC3 is connected with the first input end of NAND gate IC4, the base stage of described aerotron Q6 is then connected with the point of connection of resistance R19 with resistance R14.
4. a kind of power gain formula automobile lamp warning according to claim 3, it is characterized in that, described trigger circuit are by aerotron Q1, aerotron Q2, aerotron Q3, be serially connected in the resistance R3 between the collecting electrode of aerotron Q1 and the base stage of aerotron Q2, be serially connected in the resistance R2 between the collecting electrode of aerotron Q1 and the collecting electrode of aerotron Q2, be serially connected in the RC filter circuit between the collecting electrode of aerotron Q2 and the base stage of aerotron Q3, be serially connected in the resistance R6 between the collecting electrode of aerotron Q3 and the collecting electrode of aerotron Q1, one end is connected with the base stage of aerotron Q1, the resistance R1 that the other end is connected with automotive engine switch, one end is connected with the emitter of aerotron Q1, the resistance R5 that the other end is connected with the in-phase end of power amplifier P1, one end is connected with the mouth of power amplifier P1, the resistance R8 that the other end is connected with the emitter of aerotron Q3 with the emitter of aerotron Q2 respectively, and one end is connected with the mouth of power amplifier P1, the resistance R7 that the other end is connected with the base stage of aerotron Q3 forms, described photo resistor RL is then serially connected between the base stage of aerotron Q1 and the in-phase end of power amplifier P1, and second input end of NAND gate IC2 is then connected with the base stage of aerotron Q1.
5. a kind of power gain formula automobile lamp warning according to claim 4, it is characterized in that, described control circuit is by aerotron Q4, the diode D1 that one end is connected with the collecting electrode of aerotron Q4, the other end is connected with automobile lamp switch and diode D2, and the resistance R9 that one end is connected with the emitter of aerotron Q4, the other end is connected with the in-phase end of power amplifier P2 after light-emitting diode VD1 forms; The positive pole of described sound equipment HA is directly connected with the emitter of aerotron Q4, and the base stage of aerotron Q4 is then connected with the collecting electrode of aerotron Q3, and the collecting electrode of aerotron Q4 is also connected with the collecting electrode of aerotron Q1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410676811.3A CN104401259A (en) | 2014-11-23 | 2014-11-23 | Power amplifying type automobile lamp alarm system |
| CN201510292530.2A CN104960472A (en) | 2014-11-23 | 2015-06-01 | Power-amplifying automobile lamp warning system based on constant current circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410676811.3A CN104401259A (en) | 2014-11-23 | 2014-11-23 | Power amplifying type automobile lamp alarm system |
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| CN104401259A true CN104401259A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410676811.3A Pending CN104401259A (en) | 2014-11-23 | 2014-11-23 | Power amplifying type automobile lamp alarm system |
| CN201510292530.2A Pending CN104960472A (en) | 2014-11-23 | 2015-06-01 | Power-amplifying automobile lamp warning system based on constant current circuit |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510292530.2A Pending CN104960472A (en) | 2014-11-23 | 2015-06-01 | Power-amplifying automobile lamp warning system based on constant current circuit |
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| CN (2) | CN104401259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902645A (en) * | 2014-11-28 | 2015-09-09 | 成都冠深科技有限公司 | Energy saving type automotive lamp intelligent power-off protection system based on constant-current protection |
| CN104960472A (en) * | 2014-11-23 | 2015-10-07 | 成都冠深科技有限公司 | Power-amplifying automobile lamp warning system based on constant current circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005014759A (en) * | 2003-06-26 | 2005-01-20 | Calsonic Kansei Corp | Vehicular display device |
| CN2767251Y (en) * | 2005-02-01 | 2006-03-29 | 田怀军 | Automobile headlight automatic alarm control device |
| CN101875328B (en) * | 2009-04-29 | 2012-07-04 | 海洋王照明科技股份有限公司 | Marker light device for locomotive |
| CN104582122B (en) * | 2013-10-29 | 2018-03-13 | 常州星宇车灯股份有限公司 | The LED constant current circuit of overvoltage control |
| CN103889132B (en) * | 2014-04-17 | 2017-02-22 | 南宁桂格精工科技有限公司 | Constant flow source circuit of automobile headlamp |
| CN204210373U (en) * | 2014-09-29 | 2015-03-18 | 马瑞利汽车零部件(芜湖)有限公司 | A kind of steering indicating light trouble detect circuit |
| CN104401259A (en) * | 2014-11-23 | 2015-03-11 | 成都创图科技有限公司 | Power amplifying type automobile lamp alarm system |
-
2014
- 2014-11-23 CN CN201410676811.3A patent/CN104401259A/en active Pending
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2015
- 2015-06-01 CN CN201510292530.2A patent/CN104960472A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960472A (en) * | 2014-11-23 | 2015-10-07 | 成都冠深科技有限公司 | Power-amplifying automobile lamp warning system based on constant current circuit |
| CN104902645A (en) * | 2014-11-28 | 2015-09-09 | 成都冠深科技有限公司 | Energy saving type automotive lamp intelligent power-off protection system based on constant-current protection |
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| CN104960472A (en) | 2015-10-07 |
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Application publication date: 20150311 |