CN105034934A - Vehicle headlamp servo control system - Google Patents
Vehicle headlamp servo control system Download PDFInfo
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- CN105034934A CN105034934A CN201510460374.6A CN201510460374A CN105034934A CN 105034934 A CN105034934 A CN 105034934A CN 201510460374 A CN201510460374 A CN 201510460374A CN 105034934 A CN105034934 A CN 105034934A
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Abstract
The invention discloses a vehicle headlamp servo control system, which comprises a steering wheel steering angle sensor, a vehicle wheel rotation speed sensor, an analog-to-digital conversion module, a display module, a micro-controller module, a headlamp control module and a vehicle headlamp, wherein the steering wheel steering angle sensor and the vehicle wheel rotation speed sensor are respectively connected to the micro-controller through the analog-to-digital conversion module; the micro-controller module is connected to the vehicle headlamp through the headlamp control module; and the display module is connected to the micro-controller module. By adopting the vehicle headlamp servo control system, intelligent turning of the vehicle headlamp can be realized; the safety of driving the vehicle at night can be greatly improved; the labor intensity of a driver can be reduced; the structure design is simple; the practicality is strong; the reliability is high; and the vehicle headlamp servo control system is easily realized.
Description
Technical field
The present invention relates to a kind of lamp light control system, particularly relate to a kind of car headlamp following control system, belong to car bulb control field.
Background technology
Along with automobile use more and more extensive, the research of people to automobile is also more and more deep.The equipment that weighs very much when Der Scheinwerfer mit FernlichtAbblendlichtStandlicht is automobile night walking, present automobile headlight system, can open and close automatically along with the light and shade of the colour of sky, can follow automatically to control automotive lamp according to corner and the speed of a motor vehicle and rotate up and down simultaneously, regulates brightness up and down.So important system, concerning automobile repair safeguard personnel be must study problem, but practical traning platform in the market, simply can only simulate, failure analysis ability, and can not carry out fault verification, simulate effect is undesirable.
Self-adaptive headlamp system (AdaptiveFront-lightingSystern, AFS) be passing light optical axis is linked with steering wheel angle in the horizontal direction carry out left-right rotation, link with overall height light follow-up system in vertical direction that swing up and down.It makes the irradiation light of passing light can turn to the working direction of vehicle, when night running, the four corners in front, the visual performance at bend place are improved, effectively can reduce the degree of fatigue of chaufeur in detour up train at night, driver is enable to see the actual road conditions at turning clearly, and then have the sufficient time to meet emergencies, thus obviously promote the safety of detour up train at night.
A kind of electric-controlled steam car light follow-up steering practical traning platform of such as application number " 201120109835.2 ", comprise a stand, stand top is provided with a display panel and control circuit board, is also provided with a steering hardware in the middle part of stand; Display panel is provided with automotive lamp; Also comprise a stepping motor, stepping motor is connected with described automobile automotive lamp; Display panel is drawn and has automotive lamp control system circuit diagram; Control circuit board is connected with fault detection system circuit and open circuit fault arranges circuit system.This utility model adopts former car parts and former car circuit diagram, intuitively convenient, detecting device and failure setting device are convenient to study to circuit and analysis, truly can reflect the real work principle state of electric-controlled steam Follow-up steering system of car lamp on former car and mode of operation.
And for example application number is a kind of car headlamp bend adaptive control system and the control method thereof of " 201510011406.4 ", bearing circle drives rotary angle transmitter to rotate the magnetic field changed, position transduser obtains the rotational angle of vehicle steering by the magnetic field of impression change, thus judge the rotational angle of wheel, and by microprocessor automatically control head lamp with the turning of wheel synchronous axial system, solve night running curve inner side when turning and treat that veer forms the potential safety hazard of " vision dead zone " and generation, improve the safety of night travel, system is simple, reliability is high.
Summary of the invention
Technical matters to be solved by this invention provides a kind of car headlamp following control system for the deficiency of background technology.
The present invention is for solving the problems of the technologies described above by the following technical solutions
A kind of car headlamp following control system, comprises steering wheel angle sensor, wheel speed sensor, analog-to-digital conversion module, display module, micro controller module, head lamp control module and car headlamp; Described steering wheel angle sensor is connected micro controller module with wheel speed sensor respectively by analog-to-digital conversion module, and described micro controller module connects car headlamp by head lamp control module, and described display module is connected with micro controller module;
Wherein, steering wheel angle sensor, for detecting bearing circle corner information parameter in real time;
Wheel speed sensor, for detecting automobile speed parameter in real time;
Display module, for real-time display direction dish corner information parameter and automobile speed parameter;
Analog-to-digital conversion module, for the steering wheel angle information parameter of detection is become electric signal with automobile speed Parameter Switch, and then transfers to micro controller module;
Micro controller module, for carrying out signal transacting according to the electric signal received, and then controls car headlamp angle by head lamp control module.
As the further preferred version of a kind of car headlamp of the present invention following control system, described micro controller module adopts ATmega32 series monolithic.
As the further preferred version of a kind of car headlamp of the present invention following control system, described display module adopts LCD display.
As the further preferred version of a kind of car headlamp of the present invention following control system, described steering wheel angle sensor adopts KMT32B angle level sensor.
As the further preferred version of a kind of car headlamp of the present invention following control system, described wheel speed sensor adopts ABS wheel speed sensor.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the present invention realizes the intelligence turning of car headlamp, the safety of vehicle going at night can be made greatly to improve, reduce the labour intensity of chaufeur, and structure design is simple, real-time, reliability is high, be easy to realization.
2, the present invention processes the signal that steering wheel angle sensor and car speed sensor detect, calculates the turn radius of running car, and Output rusults is passed to vehicle front lighting lamp control system, thus realizes the light servo antrol of car headlamp.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, the present invention designs a kind of car headlamp following control system, comprises steering wheel angle sensor, wheel speed sensor, analog-to-digital conversion module, display module, micro controller module, head lamp control module and car headlamp; Described steering wheel angle sensor is connected micro controller module with wheel speed sensor respectively by analog-to-digital conversion module, and described micro controller module connects car headlamp by head lamp control module, and described display module is connected with micro controller module;
Wherein, steering wheel angle sensor, for detecting bearing circle corner information parameter in real time;
Wheel speed sensor, for detecting automobile speed parameter in real time;
Display module, for real-time display direction dish corner information parameter and automobile speed parameter;
Analog-to-digital conversion module, for the steering wheel angle information parameter of detection is become electric signal with automobile speed Parameter Switch, and then transfers to micro controller module;
Micro controller module, for carrying out signal transacting according to the electric signal received, and then controls car headlamp angle by head lamp control module.
Wherein, described micro controller module adopts ATmega32 series monolithic, and described display module adopts LCD display, and described steering wheel angle sensor adopts KMT32B angle level sensor, and described wheel speed sensor adopts ABS wheel speed sensor.
The anglec of rotation of bearing circle when corner of vehicle steering wheel sensor (SAS) turns to for measured automobiles, this steering wheel angle sensor is the multiturn absolute angle way of output, can direction of measurement dish multipurpose rotary time absolute angle.
The present invention adopts a kind of car headlamp following control system, comprises steering wheel angle sensor, wheel speed sensor, analog-to-digital conversion module, display module, micro controller module, head lamp control module and car headlamp; Described steering wheel angle sensor is connected micro controller module with wheel speed sensor respectively by analog-to-digital conversion module, described micro controller module connects car headlamp by head lamp control module, described display module is connected the intelligence realizing car headlamp and turns with micro controller module, the safety of vehicle going at night can be made greatly to improve, reduce the labour intensity of chaufeur, and structure design is simple, real-time, reliability is high, be easy to realization; The present invention processes the signal that steering wheel angle sensor and car speed sensor detect, calculates the turn radius of running car, and Output rusults is passed to vehicle front lighting lamp control system, thus realizes the light servo antrol of car headlamp.
Self-adaptive headlamp system passing light optical axis is linked with steering wheel angle in the horizontal direction carry out left-right rotation, and link with overall height light follow-up system in vertical direction that swing up and down.It makes the irradiation light of passing light can turn to the working direction of vehicle, when night running, the four corners in front, the visual performance at bend place are improved, effectively can reduce the degree of fatigue of chaufeur in detour up train at night, driver is enable to see the actual road conditions at turning clearly, and then have the sufficient time to meet emergencies, thus obviously promote the safety of detour up train at night.
Car speed sensor and steering wheel angle sensor constantly the signal transmission detected to micro controller module, the signal that micro controller module detects according to sensor processes, data after processing are judged, export the instruction of head lamp corner, make head lamp turn over corresponding angle.Automobile is when turning, emphasis is the obstacle will seeing institute's veer in advance, and according to the experience that reality is driven, car light generally only need turn over O ~ 15 °, only need that head lamp of institute's veer side realize automated steering just can, opposite side head lamp still keeps original direction.Though simplify control, still can get a desired effect.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, makes a variety of changes under can also or else departing from the prerequisite of present inventive concept.
Claims (5)
1. a car headlamp following control system, is characterized in that: comprise steering wheel angle sensor, wheel speed sensor, analog-to-digital conversion module, display module, micro controller module, head lamp control module and car headlamp; Described steering wheel angle sensor is connected micro controller module with wheel speed sensor respectively by analog-to-digital conversion module, and described micro controller module connects car headlamp by head lamp control module, and described display module is connected with micro controller module;
Wherein, steering wheel angle sensor, for detecting bearing circle corner information parameter in real time;
Wheel speed sensor, for detecting automobile speed parameter in real time;
Display module, for real-time display direction dish corner information parameter and automobile speed parameter;
Analog-to-digital conversion module, for the steering wheel angle information parameter of detection is become electric signal with automobile speed Parameter Switch, and then transfers to micro controller module;
Micro controller module, for carrying out signal transacting according to the electric signal received, and then controls car headlamp angle by head lamp control module.
2. a kind of car headlamp following control system according to claim 1, is characterized in that: described micro controller module adopts ATmega32 series monolithic.
3. a kind of car headlamp following control system according to claim 1, is characterized in that: described display module adopts LCD display.
4. a kind of car headlamp following control system according to claim 1, is characterized in that: described steering wheel angle sensor adopts KMT32B angle level sensor.
5. a kind of car headlamp following control system according to claim 1, is characterized in that: described wheel speed sensor adopts ABS wheel speed sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460374.6A CN105034934A (en) | 2015-07-31 | 2015-07-31 | Vehicle headlamp servo control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460374.6A CN105034934A (en) | 2015-07-31 | 2015-07-31 | Vehicle headlamp servo control system |
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| CN105034934A true CN105034934A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510460374.6A Withdrawn CN105034934A (en) | 2015-07-31 | 2015-07-31 | Vehicle headlamp servo control system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427625A (en) * | 2015-11-24 | 2016-03-23 | 上海汽车集团股份有限公司 | Vehicle turning identification method and apparatus |
| CN108327620A (en) * | 2018-03-27 | 2018-07-27 | 新日(无锡)发展有限公司 | A kind of electric vehicle light following control system based on fuzzy control |
| CN110303980A (en) * | 2019-05-09 | 2019-10-08 | 贵安新区新特电动汽车工业有限公司 | Motor turning following control system and method |
| CN114954210A (en) * | 2022-06-23 | 2022-08-30 | 淮阴师范学院 | Intelligent steering AFS control system for automobile headlamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5479323A (en) * | 1992-11-19 | 1995-12-26 | Koito Manufacturing Co., Ltd. | Vehicular cornering lamp system |
| CN2235916Y (en) * | 1995-05-13 | 1996-09-25 | 赵新跃 | Head-light rotating responsible to rotating of steering wheel of automobile |
| DE10345303A1 (en) * | 2003-09-30 | 2005-04-21 | Hella Kgaa Hueck & Co | Method of adjusting steering angle in adaptive head lamp system of vehicle, adjusting Delta-steering angle to a new angle if the difference during predetermined first period to a specific tolerance value is zero |
| CN202448822U (en) * | 2011-12-14 | 2012-09-26 | 长安大学 | Automobile self-adapting headlamp device based on singlechip |
| CN202557397U (en) * | 2012-05-06 | 2012-11-28 | 吴正明 | Vehicle LED (Light-Emitting Diode) headlamp curve control system |
-
2015
- 2015-07-31 CN CN201510460374.6A patent/CN105034934A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5479323A (en) * | 1992-11-19 | 1995-12-26 | Koito Manufacturing Co., Ltd. | Vehicular cornering lamp system |
| CN2235916Y (en) * | 1995-05-13 | 1996-09-25 | 赵新跃 | Head-light rotating responsible to rotating of steering wheel of automobile |
| DE10345303A1 (en) * | 2003-09-30 | 2005-04-21 | Hella Kgaa Hueck & Co | Method of adjusting steering angle in adaptive head lamp system of vehicle, adjusting Delta-steering angle to a new angle if the difference during predetermined first period to a specific tolerance value is zero |
| CN202448822U (en) * | 2011-12-14 | 2012-09-26 | 长安大学 | Automobile self-adapting headlamp device based on singlechip |
| CN202557397U (en) * | 2012-05-06 | 2012-11-28 | 吴正明 | Vehicle LED (Light-Emitting Diode) headlamp curve control system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427625A (en) * | 2015-11-24 | 2016-03-23 | 上海汽车集团股份有限公司 | Vehicle turning identification method and apparatus |
| CN105427625B (en) * | 2015-11-24 | 2018-02-13 | 上海汽车集团股份有限公司 | Vehicle turning recognition methods and device |
| CN108327620A (en) * | 2018-03-27 | 2018-07-27 | 新日(无锡)发展有限公司 | A kind of electric vehicle light following control system based on fuzzy control |
| CN110303980A (en) * | 2019-05-09 | 2019-10-08 | 贵安新区新特电动汽车工业有限公司 | Motor turning following control system and method |
| CN114954210A (en) * | 2022-06-23 | 2022-08-30 | 淮阴师范学院 | Intelligent steering AFS control system for automobile headlamp |
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Application publication date: 20151111 |