CN101982346A - Flashing light alarm circuit for vehicle parking at night - Google Patents
Flashing light alarm circuit for vehicle parking at night Download PDFInfo
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- CN101982346A CN101982346A CN 201010517900 CN201010517900A CN101982346A CN 101982346 A CN101982346 A CN 101982346A CN 201010517900 CN201010517900 CN 201010517900 CN 201010517900 A CN201010517900 A CN 201010517900A CN 101982346 A CN101982346 A CN 101982346A
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- power unit
- circuit
- control chip
- flashing light
- light alarm
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Abstract
The invention discloses a flashing light alarm circuit for a vehicle parking at night. The circuit comprises a power supply part and a control chip part U1, wherein the power supply part is connected with a flashing light alarm part, a clock trigger part and a control circuit power supply part; the control circuit power supply part is connected on a power end pin VCC of the control chip part U1; the clock trigger part is connected on a clock trigger end pin CLK of the control chip part U1; the flashing light alarm part is connected on a data output end pin of the control chip part U1; and an illuminating circuit for warning of the flashing light alarm part is divided into a plurality of groups to form circulating scan through circuits so as to obtain a rotating effect like vehicle alarm lamps, the flashing light alarm circuit can be put on the top of the vehicle or the road behind a parking position with certain distance from the vehicle to warn running vehicles behind the vehicle.
Description
Technical field
The present invention relates to a kind of warning circuit, be specifically related to a kind of automobile flash alarm circuit that stops night.
Background technology
Night, parking mode was the side-marker lamp who opens automobile at present, if but on bend, the side-marker lamp just can't provide caution timely and effectively.It is passive reflective that the caution tripod is set, and the occasion that can't shine directly at automobile headlamps such as bends also can't provide caution effectively and timely.
Summary of the invention
For overcoming deficiency of the prior art, the object of the present invention is to provide a kind of can be multi-faceted the automobile of the flashing light alarm caution flash alarm circuit that stops night.
In order to solve the problems of the technologies described above, realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of automobile flash alarm circuit that stops night, comprise a power unit, it also comprises a control chip part U1, described power unit is connected with flashing light alarm part, clock triggering part, control circuit power unit, described control circuit power unit is connected on the power end pin VCC of described control chip part U1, described clock triggering part is connected on the clock trigger end pin CLK of described control chip part U1, and described flashing light alarm partly is connected on the data output end pin of described control chip part U1;
Described power unit is used for providing total power supply to system;
Described control circuit power unit is used for the voltage of described power unit is adjusted to the suitable required voltage of described control chip part U1;
Described clock triggering part is used for providing the sequential energizing signal to described control chip part U1;
Described control chip part U1 is used to drive described flashing light alarm and partly carries out flashing light alarm.
Further, described power unit comprises a charge circuit, described charge circuit connects a battery B, be used for the charging of described battery B, described battery B is connected with a switch S 1, and described switch S 1 is connected with described flashing light alarm part, clock triggering part and the control circuit power unit of being connected with by resistance.
Further, described control circuit power unit comprises an op amp OP1, and the in-phase end of described op amp OP1 connects described power unit, end of oppisite phase by resistance and connects resistance and carry out current sample, mouth connect described control chip part U1 by resistance power end pin VCC.
Further, described clock triggering part comprises an op amp OP2, the in-phase end of described op amp OP2 connects described power unit, end of oppisite phase by resistance and meets the clock trigger end pin CLK of described control chip part U1 by capacity earth, mouth by resistance, is connected to resistance between the in-phase end of described op amp OP2 and mouth, end of oppisite phase and the mouth.
Further, described flashing light alarm part comprises the illuminating circuit of one group of two light-emitting diode D1 that driven by aerotron Q1 and D2 at least, the base stage of described aerotron Q1 connects the data output end of described control chip part U1, the collecting electrode of described aerotron Q1 connects the negative terminal of described diode D1, the anode of described diode D1 connects described power unit, the emitter of described aerotron D1 connects the anode of described diode D2, and the negative terminal of described diode D2 passes through resistance eutral grounding.
Further, the illuminating circuit that described flashing light alarm is partly warned usefulness is divided into some groups, forms scan round by circuit, the similar rotate effect of automobile-used warning lamp appears, can be placed on automobile top, or be placed on the road in the rear of parking apart from the automobile certain distance, with caution car rear driving vehicle.
By above-mentioned The Application of Technology, the present invention has following advantage: can effectively provide security warning, trouble-saving generation during parking of automobile night.
Description of drawings
Fig. 1 is the stop night theory structure block diagram of flash alarm circuit of automobile of the present invention.
Number in the figure explanation: 1, power unit, 2, the control circuit power unit, 3, the clock triggering part, 4, the flashing light alarm part, 101, charge circuit.
The specific embodiment
Below in conjunction with drawings and Examples technology implementation process of the present invention is described further.
Referring to shown in Figure 1, a kind of automobile flash alarm circuit that stops night, comprise a power unit 1, also comprise a control chip part U1, described power unit 1 is connected with flashing light alarm part 4, clock triggering part 3, control circuit power unit 2, described control circuit power unit 2 is connected on the power end pin VCC of described control chip part U1, described clock triggering part 3 is connected on the clock trigger end pin CLK of described control chip part U1, and described flashing light alarm part 4 is connected on the data output end pin of described control chip part U1;
Described power unit 1 is used for providing total power supply to system;
Described control circuit power unit 2 is used for the voltage of described power unit 1 is adjusted to the suitable required voltage of described control chip part U1;
Described clock triggering part 3 is used for providing the sequential energizing signal to described control chip part U1;
Described control chip part U1 is used to drive described flashing light alarm part 4 and carries out flashing light alarm.
Further, described power unit 1 comprises a charge circuit 101, described charge circuit 101 connects a battery B, be used for the charging of described battery B, described battery B is connected with a switch S 1, and described switch S 1 is connected with described flashing light alarm part 4, clock triggering part 3 and the control circuit power unit 2 of being connected with by resistance.
Further, described control circuit power unit 2 comprises an op amp OP1, and the in-phase end of described op amp OP1 connects described power unit 1, end of oppisite phase by resistance and connects resistance and carry out current sample, mouth connect described control chip part U1 by resistance power end pin VCC.
Further, described clock triggering part 3 comprises an op amp OP2, the in-phase end of described op amp OP2 connects described power unit 1, end of oppisite phase by resistance and meets the clock trigger end pin CLK of described control chip part U1 by capacity earth, mouth by resistance, is connected to resistance between the in-phase end of described op amp OP2 and mouth, end of oppisite phase and the mouth.
Further, described flashing light alarm part 4 comprises the illuminating circuit of one group of two light-emitting diode D1 that driven by aerotron Q1 and D2 at least, the base stage of described aerotron Q1 connects the data output end of described control chip part U1, the collecting electrode of described aerotron Q1 connects the negative terminal of described diode D1, the anode of described diode D1 connects described power unit, the emitter of described aerotron D1 connects the anode of described diode D2, and the negative terminal of described diode D2 passes through resistance eutral grounding.
Further, the illuminating circuit of described flashing light alarm part 4 caution usefulness is divided into some groups, forms scan round by circuit, the similar rotate effect of automobile-used warning lamp appears, can be placed on automobile top, or be placed on the road in the rear of parking apart from the automobile certain distance, with caution car rear driving vehicle.
The foregoing description just is to allow the one of ordinary skilled in the art can understand content of the present invention and enforcement according to this for technical conceive of the present invention and characteristics being described, its objective is, can not limit protection scope of the present invention with this.The variation or the modification of every equivalence that the essence of content has been done according to the present invention all should be encompassed in protection scope of the present invention.
Claims (6)
1. automobile flash alarm circuit that stops night, comprise a power unit (1), it is characterized in that: also comprise a control chip part U1, described power unit (1) is connected with flashing light alarm part (4), clock triggering part (3), control circuit power unit (2), described control circuit power unit (2) is connected on the power end pin VCC of described control chip part U1, described clock triggering part (3) is connected on the clock trigger end pin CLK of described control chip part U1, and described flashing light alarm part (4) is connected on the data output end pin of described control chip part U1;
Described power unit (1) is used for providing total power supply to system;
Described control circuit power unit (2) is used for the voltage of described power unit (1) is adjusted to the suitable required voltage of described control chip part U1;
Described clock triggering part (3) is used for providing the sequential energizing signal to described control chip part U1;
Described control chip part U1 is used to drive described flashing light alarm part (4) and carries out flashing light alarm.
2. the automobile according to claim 1 flash alarm circuit that stops night, it is characterized in that: described power unit (1) comprises a charge circuit (101), described charge circuit (101) connects a battery B, be used for the charging of described battery B, described battery B is connected with a switch S 1, and described switch S 1 is connected with described flashing light alarm part (4), clock triggering part (3) and the control circuit power unit (2) of being connected with by resistance.
3. the automobile according to claim 1 flash alarm circuit that stops night, it is characterized in that: described control circuit power unit (2) comprises an op amp OP1, and the in-phase end of described op amp OP1 connects described power unit (1), end of oppisite phase by resistance and connects resistance and carry out current sample, mouth connect described control chip part U1 by resistance power end pin VCC.
4. the automobile according to claim 1 flash alarm circuit that stops night, it is characterized in that: described clock triggering part (3) comprises an op amp OP2, the in-phase end of described op amp OP2 connects described power unit (1), end of oppisite phase by resistance and meets the clock trigger end pin CLK of described control chip part U1 by capacity earth, mouth by resistance, is connected to resistance between the in-phase end of described op amp OP2 and mouth, end of oppisite phase and the mouth.
5. the automobile according to claim 1 flash alarm circuit that stops night, it is characterized in that: described flashing light alarm part (4) comprises the illuminating circuit of one group of two light-emitting diode D1 that driven by aerotron Q1 and D2 at least, the base stage of described aerotron Q1 connects the data output end of described control chip part U1, the collecting electrode of described aerotron Q1 connects the negative terminal of described diode D1, the anode of described diode D1 connects described power unit, the emitter of described aerotron D1 connects the anode of described diode D2, and the negative terminal of described diode D2 passes through resistance eutral grounding.
6. the automobile according to claim 5 flash alarm circuit that stops night, it is characterized in that: the illuminating circuit of described flashing light alarm part (4) caution usefulness is divided into some groups, forms the effect of scan round by circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010517900 CN101982346A (en) | 2010-10-25 | 2010-10-25 | Flashing light alarm circuit for vehicle parking at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010517900 CN101982346A (en) | 2010-10-25 | 2010-10-25 | Flashing light alarm circuit for vehicle parking at night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101982346A true CN101982346A (en) | 2011-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010517900 Pending CN101982346A (en) | 2010-10-25 | 2010-10-25 | Flashing light alarm circuit for vehicle parking at night |
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| Country | Link |
|---|---|
| CN (1) | CN101982346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472123A (en) * | 2016-10-28 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Caution system and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216480Y (en) * | 1994-11-16 | 1996-01-03 | 吴俊达 | Warning light for vehicle |
| CN2276433Y (en) * | 1996-08-01 | 1998-03-18 | 常州银河电器有限公司 | Anticollision device for vehicle reverse driven |
| US6067010A (en) * | 1998-12-17 | 2000-05-23 | Papacy Products Co., Ltd. | Auxiliary safety warning lamp system for a vehicle |
| JP2007165441A (en) * | 2005-12-12 | 2007-06-28 | Koito Mfg Co Ltd | Light emitting device for vehicle |
| CN201842011U (en) * | 2010-10-25 | 2011-05-25 | 苏州高新区禾云设备设计事务所 | Flashing alarm circuit for automobile parking at night |
-
2010
- 2010-10-25 CN CN 201010517900 patent/CN101982346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216480Y (en) * | 1994-11-16 | 1996-01-03 | 吴俊达 | Warning light for vehicle |
| CN2276433Y (en) * | 1996-08-01 | 1998-03-18 | 常州银河电器有限公司 | Anticollision device for vehicle reverse driven |
| US6067010A (en) * | 1998-12-17 | 2000-05-23 | Papacy Products Co., Ltd. | Auxiliary safety warning lamp system for a vehicle |
| JP2007165441A (en) * | 2005-12-12 | 2007-06-28 | Koito Mfg Co Ltd | Light emitting device for vehicle |
| CN201842011U (en) * | 2010-10-25 | 2011-05-25 | 苏州高新区禾云设备设计事务所 | Flashing alarm circuit for automobile parking at night |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472123A (en) * | 2016-10-28 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Caution system and vehicle |
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Application publication date: 20110302 |