CN104442562A - Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus - Google Patents
Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus Download PDFInfo
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- CN104442562A CN104442562A CN201410686036.XA CN201410686036A CN104442562A CN 104442562 A CN104442562 A CN 104442562A CN 201410686036 A CN201410686036 A CN 201410686036A CN 104442562 A CN104442562 A CN 104442562A
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Abstract
The invention discloses a light beam excitation type automobile lamp forgotten-turn-off alarm apparatus. The light beam excitation type automobile lamp forgotten-turn-off alarm apparatus mainly consists of a loudspeaker HA, a control circuit connected with the loudspeaker HA and a light-dependent resistor RL connected with the trigger circuit, wherein the control circuit comprises an audion VT1, an audion VT2, a resistor R1, a resistor R2, a resistor R3 and the like. One end of the resistor 1 is connected with the base electrode of the audion VT1, the other end of the resistor 1 is externally connected with an automobile engine switch, one end of the resistor R2 is connected with the collector electrode of the audion VT1, the other end of the resistor R2 is connected with a diode array group and the automobile engine switch, one end of the resistor R3 is connected with the emitting electrode of the audion VT1, and the other end of the resistor R3 is connected with the negative pole of the loudspeaker HA. The light beam excitation type automobile lamp forgotten-turn-off alarm apparatus can automatically give an alarm when a driver forgets to turn off an automobile lamp, accordingly can effectively and completely eradicate the situation that electric energy of a vehicle-mounted storage battery is exhausted and prolongs the service life of the automobile lamp and the storage battery to the greatest extent.
Description
Technical field
The present invention relates to a kind of annunciator, specifically refer to that a kind of beam excitation formula automobile lamp is forgotten to close annunciator.
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 the beam excitation formula automobile lamp that driver can also be reminded in time to turn off headlight is forgotten to close annunciator.
Object of the present invention is achieved through the following technical solutions: a kind of beam excitation formula automobile lamp is forgotten to close annunciator, and primarily of sound equipment HA, the control circuit that is connected with this sound equipment HA, and the photo resistor RL be connected with control circuit forms; Wherein, described control circuit comprises: aerotron VT1, aerotron VT2, one end is connected with the base stage of aerotron VT1, the resistance R1 of other end external automobile motor switch, the resistance R2 that one end is connected with the collecting electrode of aerotron VT1, the other end is connected with automobile lamp switch through diode array group, the resistance R3 that one end is connected with the emitter of aerotron VT1, the other end is connected with the negative pole of sound equipment HA; The base stage of aerotron VT2 is connected with the collecting electrode of aerotron VT1, and the collecting electrode of aerotron VT2 is connected with diode array group, and the emitter of aerotron VT2 is then connected with the positive pole of sound equipment HA; Meanwhile, the emitter of aerotron VT2 is also connected with the negative pole of sound equipment HA after light-emitting diode VD1 through resistance R4 in turn; Photo resistor RL is then serially connected between the base stage of aerotron VT1 and the negative pole of sound equipment HA.Meanwhile, the present invention is also provided with the beam excitation formula logic amplifying circuit be connected with the base stage of aerotron VT1, this beam excitation formula logic amplifying circuit is primarily of power amplifier P3, NAND gate IC1, NAND gate IC2, NAND gate IC3, negative pole is connected with the in-phase end of power amplifier P3, the polar capacitor C1 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C1, the resistance R5 of other end ground connection after diode D4, positive pole is connected with the point of connection of diode D4 with resistance R5, the polar capacitor C3 of negative earth, one end is connected with second input end of NAND gate IC1, the resistance R6 that the other end is connected with the in-phase end of power amplifier P3, be serially connected in the resistance R7 between the end of oppisite phase of power amplifier P3 and mouth, one end is connected with the mouth of NAND gate IC1, the resistance R8 that the other end is connected with second input end of NAND gate IC3, positive pole is connected with the mouth of NAND gate IC2, the electric capacity C2 that negative pole is connected with second input end of NAND gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R9 that the other end is connected with second input end of NAND gate IC2 forms, the first input end of described NAND gate IC1 is connected with the end of oppisite phase of power amplifier P3, its mouth is connected with the first input end of NAND gate IC2, the first input end of NAND gate IC3 is connected with the mouth of power amplifier P3, and the mouth of NAND gate IC3 is then connected with the base stage of aerotron VT1.
Further, described diode array group is formed in parallel by diode D1 and diode D2, and diode D1 after parallel connection and diode D2 is formed with shared N pole and shared P pole jointly, described shared N pole is connected with the collecting electrode of aerotron VT2, shares P pole and is then connected with automobile lamp switch.
In order to ensure result of use, described sound equipment HA is that YMD-12095 type carries source of sound minisize dc sound equipment, and described photo resistor RL is MG44-03 plastic resin-encapsulated photo resistor.
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 beam excitation formula logic amplifying circuit, therefore can guarantee overall result of use of the present invention.
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 photo resistor RL be connected with control circuit, and the beam excitation formula logic amplifying circuit be connected with control circuit forms.Wherein, sound equipment HA preferentially adopts YMD-12095 type to carry source of sound minisize dc sound equipment and realizes, and photo resistor RL then preferentially adopts MG44-03 plastic resin-encapsulated photo resistor to realize.
Control circuit is core point of the present invention, and it includes aerotron VT1, aerotron VT2, resistance R1, resistance R2, resistance R3, resistance R4 and diode array group.Wherein, the resistance of resistance R1 is 70K Ω, and its one end is connected with the base stage of aerotron VT1, and its other end is external automobile motor switch then; The resistance of resistance R2 is 1 K Ω, and its one end is connected with the collecting electrode of aerotron VT1, and its other end is connected with automobile lamp switch through diode array group; The resistance of resistance R3 is 100 Ω, and its one end is connected with the emitter of aerotron VT1, the other end is connected with the negative pole of sound equipment HA.
The base stage of aerotron VT2 is connected with the collecting electrode of aerotron VT1, and the collecting electrode of aerotron VT2 is then connected with diode array group, and the emitter of aerotron VT2 is then connected with the positive pole of sound equipment HA.Meanwhile, the emitter of aerotron VT2 is also connected with the negative pole of sound equipment HA after light-emitting diode VD1 through resistance R4 in turn; Photo resistor RL is then serially connected between the base stage of aerotron VT1 and the negative pole of sound equipment HA, and now, the resistance of resistance R4 is 2 K Ω.
Described beam excitation formula logic amplifying circuit is primarily of power amplifier P3, NAND gate IC1, NAND gate IC2, NAND gate IC3, negative pole is connected with the in-phase end of power amplifier P3, the polar capacitor C1 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C1, the resistance R5 of other end ground connection after diode D4, positive pole is connected with the point of connection of diode D4 with resistance R5, the polar capacitor C3 of negative earth, one end is connected with second input end of NAND gate IC1, the resistance R6 that the other end is connected with the in-phase end of power amplifier P3, be serially connected in the resistance R7 between the end of oppisite phase of power amplifier P3 and mouth, one end is connected with the mouth of NAND gate IC1, the resistance R8 that the other end is connected with second input end of NAND gate IC3, positive pole is connected with the mouth of NAND gate IC2, the electric capacity C2 that negative pole is connected with second input end of NAND gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R9 that the other end is connected with second input end of NAND gate IC2 forms.
The first input end of described NAND gate IC1 is connected with the end of oppisite phase of power amplifier P3, its mouth is connected with the first input end of NAND gate IC2, the first input end of NAND gate IC3 is connected with the mouth of power amplifier P3, and the mouth of NAND gate IC3 is then connected with the base stage of aerotron VT1.
In order to ensure result of use, this diode array group is formed in parallel by diode D1 and diode D2, and diode D1 after parallel connection and diode D2 is formed with shared N pole and shared P pole jointly.So-called common N pole refers to that its N pole is fixed together by diode D1 and diode D2, to form a total N pole; In like manner, so-called common P pole then refers to that its P pole is fixed together by diode D1 and diode D2, to form a total P pole.Now, shared N pole of the present invention is connected with the collecting electrode of aerotron VT2, shares P pole and is then connected with automobile lamp switch.
Time by day, because photo resistor RL is subject to natural lighting to be low resistance state, aerotron VT1 ends because base stage is low level.Now, if open by mistake or forget to close car light, then car light both end voltage is loaded into sound equipment HA two ends after diode array resistance.Aerotron VT2 is high level and conducting because of base stage, and light-emitting diode VD1 obtains electroluminescence, and sound equipment HA just gives the alarm, and turns off car light to remind driver.
Time at night, photo resistor RL loses natural lighting and in high resistance state, aerotron VT1 because of base stage be high level and conducting.After opening car light, aerotron VT2 ends because base stage is low level, and now sound equipment HA just can not report to the police.If now turn off engine again, then aerotron VT1 turns off without bias current because of base stage, and aerotron VT2 conducting, now light-emitting diode VD1 and sound equipment HA just gives the alarm, and turns off car light to remind driver.
As mentioned above, just the present invention can well be realized.
Claims (4)
1. beam excitation formula automobile lamp is forgotten to close an annunciator, and primarily of sound equipment HA, the control circuit that is connected with this sound equipment HA, and the photo resistor RL be connected with control circuit forms, wherein, described control circuit comprises: aerotron VT1, aerotron VT2, one end is connected with the base stage of aerotron VT1, the resistance R1 of other end external automobile motor switch, the resistance R2 that one end is connected with the collecting electrode of aerotron VT1, the other end is connected with automobile lamp switch through diode array group, the resistance R3 that one end is connected with the emitter of aerotron VT1, the other end is connected with the negative pole of sound equipment HA, the base stage of aerotron VT2 is connected with the collecting electrode of aerotron VT1, and the collecting electrode of aerotron VT2 is connected with diode array group, and the emitter of aerotron VT2 is then connected with the positive pole of sound equipment HA, meanwhile, the emitter of aerotron VT2 is also connected with the negative pole of sound equipment HA after light-emitting diode VD1 through resistance R4 in turn, photo resistor RL is then serially connected between the base stage of aerotron VT1 and the negative pole of sound equipment HA, it is characterized in that, is also provided with the beam excitation formula logic amplifying circuit be connected with the base stage of aerotron VT1, this beam excitation formula logic amplifying circuit is primarily of power amplifier P3, NAND gate IC1, NAND gate IC2, NAND gate IC3, negative pole is connected with the in-phase end of power amplifier P3, the polar capacitor C1 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C1, the resistance R5 of other end ground connection after diode D4, positive pole is connected with the point of connection of diode D4 with resistance R5, the polar capacitor C3 of negative earth, one end is connected with second input end of NAND gate IC1, the resistance R6 that the other end is connected with the in-phase end of power amplifier P3, be serially connected in the resistance R7 between the end of oppisite phase of power amplifier P3 and mouth, one end is connected with the mouth of NAND gate IC1, the resistance R8 that the other end is connected with second input end of NAND gate IC3, positive pole is connected with the mouth of NAND gate IC2, the electric capacity C2 that negative pole is connected with second input end of NAND gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R9 that the other end is connected with second input end of NAND gate IC2 forms, the first input end of described NAND gate IC1 is connected with the end of oppisite phase of power amplifier P3, its mouth is connected with the first input end of NAND gate IC2, the first input end of NAND gate IC3 is connected with the mouth of power amplifier P3, and the mouth of NAND gate IC3 is then connected with the base stage of aerotron VT1.
2. a kind of beam excitation formula automobile lamp according to claim 1 is forgotten to close annunciator, it is characterized in that, described diode array group is formed in parallel by diode D1 and diode D2, and diode D1 after parallel connection and diode D2 is formed with shared N pole and shared P pole jointly, described shared N pole is connected with the collecting electrode of aerotron VT2, shares P pole and is then connected with automobile lamp switch.
3. a kind of beam excitation formula automobile lamp according to claim 2 is forgotten to close annunciator, and it is characterized in that, described sound equipment HA is that YMD-12095 type carries source of sound minisize dc sound equipment.
4. a kind of beam excitation formula automobile lamp according to claim 3 is forgotten to close annunciator, and it is characterized in that, described photo resistor RL is MG44-03 plastic resin-encapsulated photo resistor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686036.XA CN104442562A (en) | 2014-11-25 | 2014-11-25 | Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus |
| CN201510317466.9A CN104986102A (en) | 2014-11-25 | 2015-06-11 | Light beam stimulation type and voltage-rise filtering type automobile lamp turnoff missing alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410686036.XA CN104442562A (en) | 2014-11-25 | 2014-11-25 | Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104442562A true CN104442562A (en) | 2015-03-25 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410686036.XA Pending CN104442562A (en) | 2014-11-25 | 2014-11-25 | Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus |
| CN201510317466.9A Pending CN104986102A (en) | 2014-11-25 | 2015-06-11 | Light beam stimulation type and voltage-rise filtering type automobile lamp turnoff missing alarm |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510317466.9A Pending CN104986102A (en) | 2014-11-25 | 2015-06-11 | Light beam stimulation type and voltage-rise filtering type automobile lamp turnoff missing alarm |
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| CN (2) | CN104442562A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908647A (en) * | 2014-11-25 | 2015-09-16 | 成都雷克尔科技有限公司 | Excitation type low-pass adjustable boost filtering high-power vehicle lamp warning system |
| CN104986102A (en) * | 2014-11-25 | 2015-10-21 | 成都雷克尔科技有限公司 | Light beam stimulation type and voltage-rise filtering type automobile lamp turnoff missing alarm |
| CN107364392A (en) * | 2017-08-17 | 2017-11-21 | 威海东兴电子有限公司 | The photosensitive detection automobile side-marker lamp circuit alarm device of the electric-type that can autotomy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004239115A (en) * | 2003-02-04 | 2004-08-26 | San Jidosha Kogyo:Kk | Voltage stabilizer for battery |
| CN202147627U (en) * | 2011-05-30 | 2012-02-22 | 山东理工大学 | Headlight turnoff reminding device |
| CN202557410U (en) * | 2012-03-29 | 2012-11-28 | 浙江吉利汽车研究院有限公司 | Lighting car lamp alarm device |
| CN104210422B (en) * | 2014-09-12 | 2016-04-20 | 成都威邦科技有限公司 | Automobile lamp is forgotten to close annunciator |
| CN104442562A (en) * | 2014-11-25 | 2015-03-25 | 成都措普科技有限公司 | Light beam excitation type automobile lamp forgotten-turn-off alarm apparatus |
-
2014
- 2014-11-25 CN CN201410686036.XA patent/CN104442562A/en active Pending
-
2015
- 2015-06-11 CN CN201510317466.9A patent/CN104986102A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104908647A (en) * | 2014-11-25 | 2015-09-16 | 成都雷克尔科技有限公司 | Excitation type low-pass adjustable boost filtering high-power vehicle lamp warning system |
| CN104986102A (en) * | 2014-11-25 | 2015-10-21 | 成都雷克尔科技有限公司 | Light beam stimulation type and voltage-rise filtering type automobile lamp turnoff missing alarm |
| CN107364392A (en) * | 2017-08-17 | 2017-11-21 | 威海东兴电子有限公司 | The photosensitive detection automobile side-marker lamp circuit alarm device of the electric-type that can autotomy |
| CN107364392B (en) * | 2017-08-17 | 2023-08-04 | 威海东兴电子有限公司 | Circuit alarm device of auto-power-off photosensitive detection automobile width indicating lamp |
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| Publication number | Publication date |
|---|---|
| CN104986102A (en) | 2015-10-21 |
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Application publication date: 20150325 |