CN104442542A - System and method for adjusting car lamp steering according to rotation amount of steering shaft - Google Patents
System and method for adjusting car lamp steering according to rotation amount of steering shaft Download PDFInfo
- Publication number
- CN104442542A CN104442542A CN201410630574.7A CN201410630574A CN104442542A CN 104442542 A CN104442542 A CN 104442542A CN 201410630574 A CN201410630574 A CN 201410630574A CN 104442542 A CN104442542 A CN 104442542A
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- China
- Prior art keywords
- car light
- steering shaft
- rotation amount
- rotation
- rotational angle
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Abstract
The invention discloses a system and method for adjusting car lamp steering according to the rotation amount of a steering shaft. The system comprises a rotation amount acquiring and sending module and a car lamp rotation adjusting module, wherein the rotation amount acquiring and sending module is used for acquiring the rotating direction and the rotating angle of the steering shaft and sending the rotating direction and the rotating angle to the car lamp rotation adjusting module; the car lamp rotation adjusting module is used for receiving the rotating direction and the rotating angle and controlling a car lamp to rotate correspondingly. According to the system and method, the car lamp is controlled to rotate according to rotation amount data of the steering shaft, and therefore automatic adjustment of the illumination direction of a headlamp is achieved.
Description
Technical field
The present invention relates to self adaptation car light control technology field, in particular a kind of system and method regulating car light to turn to according to steering shaft rotation amount.
Background technology
Along with the development of automotive electronic technology, safe driving, intelligent driving proposes more and more higher requirement to vehicle electronics and structure design of automobile field.Wherein self adaptation car light steering swivel system (AFS: Adaptive Front-lighting system), occur in order to viewing angle problem when solving vehicle going at night, the direction of illumination of lamp can be forwarded to the direction that chaufeur will turn to by automobile lamp in time, with the particular case enabling chaufeur clearly recognize the direction that will turn to, improve drive safety.
In current self adaptation car light steering swivel system, generally, by driving device, the rotation of the steering shaft be connected with bearing circle is passed to car light, and drive car light to do corresponding rotation, car light may be caused normally not rotate because of transfer device et out of order in operating process.
Therefore prior art awaits further improvement.
Summary of the invention
In view of above-mentioned weak point of the prior art, the object of the invention is to for user provides a kind of system and method regulating car light to turn to according to steering shaft rotation amount, being intended to solve in prior art needs, by arranging driving device, the rotation amount of the steering shaft be connected with bearing circle is passed to car light, cannot avoid causing because of driving device fault car light can not the problem of normal rotation.
The technical scheme that technical solution problem of the present invention adopts is as follows:
According to the system that steering shaft rotation amount regulates car light to turn to, wherein, comprising: rotation amount obtains sending module and car light rotates adjustment module;
Described rotation amount obtains sending module, rotates adjustment module for obtaining the rotation direction of steering shaft and rotational angle and being sent to car light;
Described car light rotates adjustment module, for receiving described rotation direction and rotational angle and controlling rotation corresponding to car light.
The described system regulating car light to turn to according to steering shaft rotation amount, wherein, described rotation amount obtains sending module and specifically comprises:
Rotation amount acquiring unit, for when user operation rotating of steering wheel being detected, obtains rotation direction and the rotational angle of steering shaft;
Rotation amount transmitting element, rotates adjustment module for the rotation direction of described steering shaft and rotational angle being sent to car light.
The described system regulating car light to turn to according to steering shaft rotation amount, wherein, described car light rotates adjustment module and specifically comprises:
Rotation amount receiving element, for receiving rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element sends;
Rotating drive unit, for driving car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.
Describedly regulate the system that turns to of car light according to steering shaft rotation amount, wherein, described rotation amount obtains sending module and described car light and rotates adjustment module and carry out Wireless Data Transmission by any one in bluetooth, infrared or WiFi.
The described system regulating car light to turn to according to steering shaft rotation amount, wherein, described rotating drive unit is stepping motor.
According to the method that steering shaft rotation amount regulates car light to turn to, wherein, described method comprises:
A, the rotation direction obtaining steering shaft and rotational angle are also sent to car light rotation adjustment module;
B, described car light rotate adjustment module and receive described rotation direction and rotational angle and control rotation corresponding to car light.
The described method regulating car light to turn to according to steering shaft rotation amount, wherein, described steps A specifically comprises:
A1, when user operation rotating of steering wheel being detected, rotation amount acquiring unit obtains the rotation direction of steering shaft and rotational angle;
The rotation direction of described steering shaft and rotational angle are sent to car light and rotate adjustment module by A2, rotation amount transmitting element.
The described method regulating car light to turn to according to steering shaft rotation amount, wherein, described step B specifically comprises:
B1, rotation amount receiving element receive rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element sends;
B2, rotating drive unit drive car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.
Describedly regulate the method that turns to of car light according to steering shaft rotation amount, wherein, described rotation amount obtains sending module and described car light and rotates adjustment module and carry out Wireless Data Transmission by any one in bluetooth, infrared or WiFi.
The described method regulating car light to turn to according to steering shaft rotation amount, wherein, described rotating drive unit is stepping motor.
A kind of system and method regulating car light to turn to according to steering shaft rotation amount provided by the present invention, comprises rotation amount and obtains sending module and car light rotation adjustment module; Described rotation amount obtains sending module, rotates adjustment module for obtaining the rotation direction of steering shaft and rotational angle and being sent to car light; Described car light rotates adjustment module, for receiving described rotation direction and rotational angle and controlling rotation corresponding to car light.The enforcement that the present invention controls car light by the rotation data of steering shaft is rotated, and achieves the direction of illumination that automation regulates head lamp.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of system preferred embodiment regulating car light to turn to according to steering shaft rotation amount of the present invention.
Fig. 2 of the present inventionly regulates rotation amount in the system preferred embodiment that turns to of car light to obtain the structured flowchart of sending module according to steering shaft rotation amount.
Fig. 3 of the present inventionly regulates car light in the system preferred embodiment that turns to of car light to rotate the structured flowchart of adjustment module according to steering shaft rotation amount.
Fig. 4 is the diagram of circuit of method preferred embodiment regulating car light to turn to according to steering shaft rotation amount of the present invention.
Fig. 5 is the particular flow sheet of step S100 described in Fig. 4.
Fig. 6 is the particular flow sheet of step S200 described in Fig. 4.
Detailed description of the invention
For making object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only for explaining the present invention, being not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the structured flowchart of system preferred embodiment regulating car light to turn to according to steering shaft rotation amount of the present invention.As shown in Figure 1, the described system regulating car light to turn to according to steering shaft rotation amount comprises rotation amount and obtains sending module 100 and car light rotation adjustment module 200, wherein:
Described rotation amount obtains sending module 100, rotates adjustment module 200 for obtaining the rotation direction of steering shaft and rotational angle and being sent to car light;
Described car light rotates adjustment module 200, for receiving described rotation direction and rotational angle and controlling rotation corresponding to car light.
In preferred embodiment of the present invention, obtain by arranging rotation amount on the steering shaft be connected with vehicle steering rotation direction and the rotational angle that sending module 100 carrys out Real-time Obtaining steering shaft, and real time data is sent to car light rotation adjustment module 200.Obtaining sending module 100 by arranging rotation amount, substituted for and of the prior art transmission device is set, the real time rotation amount of steering shaft can accurately be obtained, and regulate accurately turning to of car light by the real time rotation amount of steering shaft.
Further, as shown in Figure 2, described rotation amount acquisition sending module 100 specifically comprises:
Rotation amount acquiring unit 110, for when user operation rotating of steering wheel being detected, obtains rotation direction and the rotational angle of steering shaft.During concrete enforcement, described rotation amount acquiring unit 110 is angular transducer, described angular transducer can be arranged on its rotation direction of Real-time Obtaining and rotational angle on steering shaft.
Rotation amount transmitting element 120, rotates adjustment module for the rotation direction of described steering shaft and rotational angle being sent to car light.During concrete enforcement, described rotation amount transmitting element 120 can be set in bluetooth module, infrared module or WiFi module any one, by Radio Transmission Technology, the rotation direction of described steering shaft and rotational angle are sent to car light and rotate adjustment module 200.Be not limited to wireless technology transmitting real-time data in the present invention, also carry out transmitting real-time data by wire transmission technology, also rotate adjustment module 200 by rotation amount transmitting element 120 and car light and be connected by data line.
Visible, by arranging rotation amount acquiring unit 110 and rotation amount transmitting element 120, real time data can be obtained efficiently, and by the data transfer mode of low delay, real time data is sent to receiving device.
Further, as shown in Figure 3, described car light rotation adjustment module 200 specifically comprises:
Rotation amount receiving element 210, for receiving rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element 120 sends.During concrete enforcement, described rotation amount receiving element 210 can be set in the bluetooth module suitable with described rotation amount transmitting element 120, infrared module or WiFi module any one.
Rotating drive unit 220, for driving car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.During concrete enforcement, described rotating drive unit 220 is stepping motor.Described stepping motor to be opposed the rotation of answering by a worm gear structure band vehicle lights.Such as, when rotation amount acquiring unit 110 detects that steering axes direction is dextrorotation three-sixth turn, then the real time data of dextrorotation three-sixth turn is sent to rotation amount receiving element 210 by described rotation amount transmitting element 120.The dextrorotation three-sixth turn that rotating drive unit 220 receives according to rotation amount receiving element 210 afterwards (is generally 8:1 according to the turning rate that presets, namely during the bearing circle anglec of rotation 1, the eighth angle 1 of rotation of wheel, this turning rate also can be set to the arbitrary integer ratio in 1:1 to 16:1) rotational angle of steering shaft and rotation direction corresponding conversion are become rotational angle and the rotation direction of car light, also namely car light to right rotation 45 degree.
Based on said system, present invention also offers a kind of method regulating car light to turn to according to steering shaft rotation amount.As shown in Figure 4, it is the diagram of circuit of method preferred embodiment regulating car light to turn to according to steering shaft rotation amount of the present invention, and described method comprises:
Step S100, the rotation direction obtaining steering shaft and rotational angle are also sent to car light rotation adjustment module;
Step S200, described car light rotate adjustment module and receive described rotation direction and rotational angle and control rotation corresponding to car light.
Further, as shown in Figure 5, in the described method regulating car light to turn to according to steering shaft rotation amount, described step S100 specifically comprises:
Step S101, when user operation rotating of steering wheel being detected, rotation amount acquiring unit obtains the rotation direction of steering shaft and rotational angle;
The rotation direction of described steering shaft and rotational angle are sent to car light and rotate adjustment module by step S102, rotation amount transmitting element.
Further, as shown in Figure 6, in the described method regulating car light to turn to according to steering shaft rotation amount, described step S200 specifically comprises:
Step S201, rotation amount receiving element receive rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element sends;
Step S202, rotating drive unit drive car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.
Further, regulate in the method that turns to of car light described according to steering shaft rotation amount, described rotation amount obtains sending module and described car light and rotates adjustment module and carry out Wireless Data Transmission by any one in bluetooth, infrared or WiFi.
Further, in the described method regulating car light to turn to according to steering shaft rotation amount, described rotating drive unit is stepping motor.
In sum, a kind of system and method regulating car light to turn to according to steering shaft rotation amount provided by the present invention, comprises rotation amount and obtains sending module and car light rotation adjustment module; Described rotation amount obtains sending module, rotates adjustment module for obtaining the rotation direction of steering shaft and rotational angle and being sent to car light; Described car light rotates adjustment module, for receiving described rotation direction and rotational angle and controlling rotation corresponding to car light.The enforcement that the present invention controls car light by the rotation data of steering shaft is rotated, and achieves the direction of illumination that automation regulates head lamp.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. according to the system that steering shaft rotation amount regulates car light to turn to, it is characterized in that, comprising: rotation amount obtains sending module and car light rotates adjustment module;
Described rotation amount obtains sending module, rotates adjustment module for obtaining the rotation direction of steering shaft and rotational angle and being sent to car light;
Described car light rotates adjustment module, for receiving described rotation direction and rotational angle and controlling rotation corresponding to car light.
2. according to claim 1 according to the system that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described rotation amount obtains sending module and specifically comprises:
Rotation amount acquiring unit, for when user operation rotating of steering wheel being detected, obtains rotation direction and the rotational angle of steering shaft;
Rotation amount transmitting element, rotates adjustment module for the rotation direction of described steering shaft and rotational angle being sent to car light.
3. according to claim 2 according to the system that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described car light rotates adjustment module and specifically comprises:
Rotation amount receiving element, for receiving rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element sends;
Rotating drive unit, for driving car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.
4. regulate the system that turns to of car light according to steering shaft rotation amount according to claim 1, it is characterized in that, described rotation amount obtains sending module and described car light and rotates adjustment module and carry out Wireless Data Transmission by any one in bluetooth, infrared or WiFi.
5., according to claim 3 according to the system that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described rotating drive unit is stepping motor.
6., according to the method that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described method comprises:
A, the rotation direction obtaining steering shaft and rotational angle are also sent to car light rotation adjustment module;
B, described car light rotate adjustment module and receive described rotation direction and rotational angle and control rotation corresponding to car light.
7., according to claim 6 according to the method that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described steps A specifically comprises:
A1, when user operation rotating of steering wheel being detected, rotation amount acquiring unit obtains the rotation direction of steering shaft and rotational angle;
The rotation direction of described steering shaft and rotational angle are sent to car light and rotate adjustment module by A2, rotation amount transmitting element.
8., according to claim 7 according to the method that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described step B specifically comprises:
B1, rotation amount receiving element receive rotation direction and the rotational angle of the described steering shaft that described rotation amount transmitting element sends;
B2, rotating drive unit drive car light to do corresponding rotation according to the rotation direction of described steering shaft and rotational angle.
9. regulate the method that turns to of car light according to steering shaft rotation amount according to claim 6, it is characterized in that, described rotation amount obtains sending module and described car light and rotates adjustment module and carry out Wireless Data Transmission by any one in bluetooth, infrared or WiFi.
10., according to claim 8 according to the method that steering shaft rotation amount regulates car light to turn to, it is characterized in that, described rotating drive unit is stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630574.7A CN104442542A (en) | 2014-11-11 | 2014-11-11 | System and method for adjusting car lamp steering according to rotation amount of steering shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410630574.7A CN104442542A (en) | 2014-11-11 | 2014-11-11 | System and method for adjusting car lamp steering according to rotation amount of steering shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104442542A true CN104442542A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410630574.7A Pending CN104442542A (en) | 2014-11-11 | 2014-11-11 | System and method for adjusting car lamp steering according to rotation amount of steering shaft |
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| Country | Link |
|---|---|
| CN (1) | CN104442542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896034A (en) * | 2021-01-29 | 2021-06-04 | 北京海纳川汽车部件股份有限公司 | Vehicle lamp adjusting method and device, computer readable storage medium and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298168Y (en) * | 1997-02-28 | 1998-11-25 | 于胜吉 | Synchronous steering gear for vehicle light |
| CN2342398Y (en) * | 1997-09-09 | 1999-10-06 | 曾铨颖 | Projecting angle controller for automobile lamp capable of synchronously rotating with steering wheel |
| DE10038194A1 (en) * | 2000-03-31 | 2001-10-04 | Volkswagen Ag | Method for adjusting operating parameters of external lights and an intelligent headlamp structure on a motor vehicle adapts adjusting parameters automatically to road and/or environmental conditions |
-
2014
- 2014-11-11 CN CN201410630574.7A patent/CN104442542A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2298168Y (en) * | 1997-02-28 | 1998-11-25 | 于胜吉 | Synchronous steering gear for vehicle light |
| CN2342398Y (en) * | 1997-09-09 | 1999-10-06 | 曾铨颖 | Projecting angle controller for automobile lamp capable of synchronously rotating with steering wheel |
| DE10038194A1 (en) * | 2000-03-31 | 2001-10-04 | Volkswagen Ag | Method for adjusting operating parameters of external lights and an intelligent headlamp structure on a motor vehicle adapts adjusting parameters automatically to road and/or environmental conditions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896034A (en) * | 2021-01-29 | 2021-06-04 | 北京海纳川汽车部件股份有限公司 | Vehicle lamp adjusting method and device, computer readable storage medium and vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |