CN203344935U - Automotive active safety system - Google Patents
Automotive active safety system Download PDFInfo
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- CN203344935U CN203344935U CN 201320402427 CN201320402427U CN203344935U CN 203344935 U CN203344935 U CN 203344935U CN 201320402427 CN201320402427 CN 201320402427 CN 201320402427 U CN201320402427 U CN 201320402427U CN 203344935 U CN203344935 U CN 203344935U
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Abstract
The utility model discloses an automotive active safety system which comprises a power source module, a manual switch, an ultrasonic wave sensor, an analog/digital (A/D) converter, a single-chip control module, a digital/analog (D/A) converter, an amplifying circuit, a relay, an electromagnetic valve and an electromagnet. According to the automotive active safety system, the sensor is used to detect automotive speeds and distances among automobiles, detection results are processed by a single-chip to control power supply of an automobile and perform service braking on the automobile, so that problems of rear-end collision, furious driving and the like can be effectively prevented; the automotive active safety system is convenient, practical, and worth popularizing.
Description
Technical field
The utility model relates to the sensor application field, particularly a kind of automobile active safety system.
Background technology
Now, raising along with people's living standard, automobile pollution is increasing, but traffic accident is also more and more, and wherein most of is such Minor Accident that knocks into the back, people are in the speed of a motor vehicle faster the time, run into emergency and can not take faster the brake measure, even a lot of people, because too anxiety is braked the throttle misidentification, need a kind of simple in structure for this reason, cheap, automobile active safety system easy to use reduces the generation of rear-end collision.
The utility model content
Defect for the above-mentioned background technology, the utility model proposes a kind of automobile active safety system, adopt sensor to be detected the speed of a motor vehicle and vehicle headway, after being processed by micro controller system, control the supply of power of automobile, and automobile is carried out to service brake, can the actv. prevention knock into the back, the generation of the problems such as furious driving, convenient and practical, be worthy to be popularized.
In order to address the above problem, the technical solution adopted in the utility model is:
A kind of automobile active safety system, comprise power module, hand switch, ultrasonic transduter, A/D converter, single chip control module, D/A converter, amplifying circuit, relay, electromagnetic valve and electromagnet, wherein, power module is connected with single chip control module via hand switch, power module is whole circuit supply by single chip control module when hand switch is closed, ultrasonic transduter is located on automobile front beam, to detect data and send into A/D converter, described A/D converter will detect data to carry out sending into single chip control module after the A/D conversion, the mouth of described single chip control module connects the input end of D/A converter, and D/A converter, amplifying circuit and relay are connected successively, and relay is connected with electromagnetic valve, electromagnet respectively, and electromagnetic valve, electromagnet are connected with oil pipe, pedal brake respectively again.
As further prioritization scheme of the present utility model, described A/D converter also is connected with speed sensor, and described speed sensor is arranged at automobile front beam, and the speed data of detection is sent into to A/D converter.
As further prioritization scheme of the present utility model, described power module is chargeable lithium cell.
The utility model compared with prior art, has following technique effect:
The first, adopt Fundamentals of Sensors, the speed of a motor vehicle and following distance are carried out to Real-Time Monitoring, trouble-saving generation at any time;
The second, adopt single chip circuit, can carry out at any time program upgrade, be convenient to add greater functionality;
Three, be skillfully constructed, simple in structure, be applicable to promoting.
The accompanying drawing explanation
Fig. 1 is the circuit system module map.
Fig. 2 is electromagnet structure figure;
Annotate: 1. electromagnet, 2. butt hook.
Fig. 3 is electromagnet and brake pedal connection diagram;
Annotate: 1. electromagnet, 2. butt hook, 3. brake pedal.
The specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of automobile active safety system, comprise power module, hand switch, ultrasonic transduter, A/D converter, single chip control module, D/A converter, amplifying circuit, relay, electromagnetic valve and electromagnet, wherein, power module is connected with single chip control module via hand switch, power module is whole circuit supply by single chip control module when hand switch is closed, ultrasonic transduter is located on automobile front beam, to detect data and send into A/D converter, described A/D converter will detect data to carry out sending into single chip control module after the A/D conversion, the mouth of described single chip control module connects the input end of D/A converter, and D/A converter, amplifying circuit and relay are connected successively, and relay is connected with electromagnetic valve, electromagnet respectively, and electromagnetic valve, electromagnet are connected with oil pipe, pedal brake respectively again.A/D converter also is connected with speed sensor, and described speed sensor is arranged at automobile front beam, and the speed data of detection is sent into to A/D converter, and power module is chargeable lithium cell.
Electromagnetic valve is arranged on oil pipe, is normally open under normal circumstances, guarantees the automotive engine normal fuel injection.
As shown in Figures 2 and 3, electromagnet is used the butt hook of front to be connected with brake pedal, after the electromagnet energising, can shrink, after shrinking, electromagnet can drive the butt hook motion, because butt hook is hooked on brake pedal, the motion of butt hook will drive brake pedal and move downward, and play the automobile brake effect.Because butt hook has opening, can not affect the chaufeur pedal that normally touches on the brake.
The control winding of relay is connected with amplifying circuit, and the open contact of relay is connected with electromagnetic valve, electromagnet respectively.
The user presses hand switch, power module to system power supply, after the micro controller system initialization in readiness for action.
Ultrasonic transduter is arranged on automobile front beam, over against the place ahead, detects the distance with front vehicles.Ultrasonic transduter will detect data through A/D converter and send single chip control module to, single chip control module is the safety distance with preceding vehicle according to the calculating of this car speed of a motor vehicle, with setting value, compare, if be greater than setting value with the distance of preceding vehicle, illustrate that this car and the distance of preceding vehicle belong to safety distance, single chip control module can not moved, and continues to detect, with setting value, compare, if be less than setting value with the distance of preceding vehicle, illustrate that this car and the distance of preceding vehicle are less than safety distance, single chip control module can be sent braking instruction, the braking instruction that single chip control module is sent converts digital signal to analog signal by D/A converter, signal control relay after amplifying circuit amplifies is connected, open contact adhesive in relay, electromagnetic valve and electromagnet while and power connection, close oil pipe after the electromagnetic valve energising on the one hand, stop to engine oil, reduce power output, after the electromagnet energising, can shrink on the other hand, after shrinking, electromagnet can drive the butt hook motion, because butt hook is hooked on brake pedal, the motion of butt hook will drive brake pedal and move downward, play the automobile brake effect.
Speed sensor is arranged on automobile front beam, for detection of this vehicle speed, the data that detect are passed to single chip control module through A/D converter, when the program judgement speed of a motor vehicle in single chip control module surpasses restriction speed, can carry out according to the method described above braking deceleration.
Claims (3)
1. an automobile active safety system, it is characterized in that: comprise power module, hand switch, ultrasonic transduter, A/D converter, single chip control module, D/A converter, amplifying circuit, relay, electromagnetic valve and electromagnet, wherein, power module is connected with single chip control module via hand switch, power module is whole circuit supply by single chip control module when hand switch is closed, ultrasonic transduter is located on automobile front beam, to detect data and send into A/D converter, described A/D converter will detect data to carry out sending into single chip control module after the A/D conversion, the mouth of described single chip control module connects the input end of D/A converter, and D/A converter, amplifying circuit and relay are connected successively, and relay is connected with electromagnetic valve, electromagnet respectively, and electromagnetic valve, electromagnet are connected with oil pipe, pedal brake respectively again.
2. a kind of automobile active safety system as claimed in claim 1, it is characterized in that: described A/D converter also is connected with speed sensor, and described speed sensor is arranged at automobile front beam, and the speed data of detection is sent into to A/D converter.
3. a kind of automobile active safety system as claimed in claim 1, it is characterized in that: described power module is chargeable lithium cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320402427 CN203344935U (en) | 2013-07-08 | 2013-07-08 | Automotive active safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320402427 CN203344935U (en) | 2013-07-08 | 2013-07-08 | Automotive active safety system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344935U true CN203344935U (en) | 2013-12-18 |
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ID=49744864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320402427 Expired - Fee Related CN203344935U (en) | 2013-07-08 | 2013-07-08 | Automotive active safety system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203344935U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318152A (en) * | 2013-07-08 | 2013-09-25 | 无锡商业职业技术学院 | Automotive active safety system |
| CN106828459A (en) * | 2017-03-01 | 2017-06-13 | 天津市利成工贸有限公司 | A kind of brake system |
| CN109677375A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car steering active safety system |
| CN109677416A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active security system based on new line display technology |
| CN109677340A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of vehicle active safety warning system |
| CN109677374A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active brake system |
| CN109677399A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active security system |
| CN109677401A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of automobile automatic early-warning active safety system |
-
2013
- 2013-07-08 CN CN 201320402427 patent/CN203344935U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318152A (en) * | 2013-07-08 | 2013-09-25 | 无锡商业职业技术学院 | Automotive active safety system |
| CN106828459A (en) * | 2017-03-01 | 2017-06-13 | 天津市利成工贸有限公司 | A kind of brake system |
| CN109677375A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car steering active safety system |
| CN109677416A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active security system based on new line display technology |
| CN109677340A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of vehicle active safety warning system |
| CN109677374A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active brake system |
| CN109677399A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of electric car active security system |
| CN109677401A (en) * | 2017-10-18 | 2019-04-26 | 江苏卡威汽车工业集团股份有限公司 | A kind of automobile automatic early-warning active safety system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |