CN104443031A - Detection unit and method of steering angle of vehicle steering wheel - Google Patents
Detection unit and method of steering angle of vehicle steering wheel Download PDFInfo
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- CN104443031A CN104443031A CN201310423528.5A CN201310423528A CN104443031A CN 104443031 A CN104443031 A CN 104443031A CN 201310423528 A CN201310423528 A CN 201310423528A CN 104443031 A CN104443031 A CN 104443031A
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- tooth
- wheel disc
- wheel
- beacon apparatus
- detection system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0215—Determination of steering angle by measuring on the steering column
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a vehicle steering control device and particularly relates to a detection unit and method of the steering angle of a vehicle steering wheel. The unit comprises a beacon device (200), a photoelectric detector (300) and a signal processor (400); the center of the beacon device (200) is coaxial to a wheel steering shaft (100); the photoelectric detector (300) is disposed in a vehicle body and matches with the beacon device (200); the signal processor (400) is connected with the photoelectric detector (300) through electrical signals. The detection unit and method has the advantages that a principle is simple, data are accurate, non-contact remote detection is available, photoelectric parts are diversified, mature and cheap, and product conversion cost is low; the detection unit and method is suitable for large-range popularization and application and is applicable to precision track backing assistance and vehicle light guidance, and the application of the detection unit and method leads to increase in vehicle guidance and control performance and effective decrease in traffic accidents.
Description
Technical field
The present invention relates to a kind of motor turning control setup, particularly relate to a kind of steering wheel for vehicle steering angle detecting device and method of inspection thereof.
Background technology
Along with the development of automotive circuit diagram and automobile intelligent control technology, the application that wheel steering angle detects in automobile control and guidance is more and more extensive, at present, the method and apparatus that vehicle steering angle detects mainly uses gyroscope, Hall element and other magneticss to detect.Method of inspection and apparatus design are complicated, not easily install, cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of steering wheel for vehicle steering angle detecting device and method of inspection thereof, solve the apparatus and method design detected for vehicle steering angle at present complicated, not easily install and problem that cost is higher.
For solving the problem, the technical solution used in the present invention is:
A kind of steering wheel for vehicle steering angle detecting device, comprise beacon apparatus, photoelectric detection system and signal processor unit, wherein its center of beacon apparatus and wheel steering axle are coaxially installed, described photoelectric detection system to be arranged in car body and to match with beacon apparatus, and described signal processor unit is connected with photoelectric detection system by electric signal.Signal processor unit is connected with photoelectric detection system by electric signal, receives the electric signal transmitted by photoelectric detection system, by analyzing, calculates the angle and direction of wheel steering.
Further, described beacon apparatus is coaxially arranged on steering wheel shaft by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
Further, described photoelectric detection system is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the corresponding position of wheel disc multiple tooth with beacon apparatus, between two photosensitive tubes, position is at a distance of being 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth; Wherein there is 1 to be arranged on the position corresponding with beacon apparatus lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
A kind of steering wheel for vehicle steering angle method of inspection, comprises the following steps:
Step one, wheel steering axle coaxially installs beacon apparatus, and being arranged on by photoelectric detection system in car body and matching with beacon apparatus, signal processor unit is connected with photoelectric detection system by electric signal;
Step 2, photoelectric detection system detects and gathers beacon apparatus and follows the change in optical signal caused when steering wheel shaft rotates or stops, and is converted to electric signal, exports signal processor unit to;
Step 3, signal processor unit receives the electric signal that transmitted by photoelectric detection system and analyzes electric signal, calculates wheel steering angle and direction, by display or suggestion device teaching process personnel.
Further, described beacon apparatus is coaxially arranged on steering wheel shaft by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
Further, described photoelectric detection system is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the corresponding position of wheel disc multiple tooth with beacon apparatus, between two photosensitive tubes, position is at a distance of being 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth; Wherein there is 1 to be arranged on the position corresponding with beacon apparatus lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
Adopt the beneficial effect that produces of technique scheme to be: the principle of the invention is simple, data are accurate, can carry out noncontact, detect at a distance, and optoelectronic components is various, ripe, cheap, product conversion cost is low; Suitable for large-scale promotion and application, can be applicable to during the auxiliary and lights of vehicle of accurate track reversing guides, can improve guiding and the controller performance of vehicle, effectively reduce train operation accident after application.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of steering wheel for vehicle steering angle of the present invention detecting device embodiment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows an embodiment of a kind of steering wheel for vehicle of the present invention steering angle detecting device: a kind of steering wheel for vehicle steering angle detecting device, comprise beacon apparatus 200, photoelectric detection system 300 and signal processor unit 400, wherein its center of beacon apparatus 200 and wheel steering axle 100 are coaxially installed, described photoelectric detection system 300 to be arranged in car body and to match with beacon apparatus 200, described signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, receive the electric signal transmitted by photoelectric detection system 300, by analyzing, calculate the angle and direction of wheel steering.
A preferred embodiment according to a kind of steering wheel for vehicle of the present invention steering angle detecting device: a kind of steering wheel for vehicle steering angle detecting device, comprise beacon apparatus 200, photoelectric detection system 300 and signal processor unit 400, wherein its center of beacon apparatus 200 and wheel steering axle 100 are coaxially installed, described photoelectric detection system 300 to be arranged in car body and to match with beacon apparatus 200, described signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, receive the electric signal transmitted by photoelectric detection system 300, by analyzing, calculate the angle and direction of wheel steering, described beacon apparatus 200 is coaxially arranged on steering wheel shaft 100 by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
Another preferred embodiment according to a kind of steering wheel for vehicle of the present invention steering angle detecting device: a kind of steering wheel for vehicle steering angle detecting device, comprise beacon apparatus 200, photoelectric detection system 300 and signal processor unit 400, wherein its center of beacon apparatus 200 and wheel steering axle 100 are coaxially installed, described photoelectric detection system 300 to be arranged in car body and to match with beacon apparatus 200, described signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, signal processor unit 400 is connected with photoelectric detection system 300 by electric signal, receive the electric signal transmitted by photoelectric detection system 300, by analyzing, calculate the angle and direction of wheel steering, described beacon apparatus 200 is coaxially arranged on steering wheel shaft 100 by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, described lower tooth wheel disc has shading wheel disc monodentate, described photoelectric detection system 300 is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the position corresponding with the multiple tooth wheel disc of beacon apparatus 200, between two photosensitive tubes, position is apart 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth, wherein there is 1 to be arranged on the position corresponding with beacon apparatus 200 lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
An embodiment according to a kind of steering wheel for vehicle of the present invention steering angle method of inspection: a kind of steering wheel for vehicle steering angle method of inspection, comprises the following steps:
Step one, coaxially on wheel steering axle 100 installs beacon apparatus 200, and being arranged on by photoelectric detection system 300 in car body and matching with beacon apparatus 200, signal processor unit 400 is connected with photoelectric detection system 300 by electric signal;
Step 2, photoelectric detection system 300 detects and gathers beacon apparatus 200 and follows the change in optical signal caused when steering wheel shaft 100 rotates or stops, and is converted to electric signal, exports signal processor unit 400 to;
Step 3, signal processor unit 400 receives the electric signal that transmitted by photoelectric detection system and analyzes electric signal, calculates wheel steering angle and direction, by display or suggestion device teaching process personnel.
Here it is worthy of note that change in optical signal includes but not limited to the presence or absence, power, phase place, change in pattern etc. of light in step 2, the type of light includes but not limited to visible ray, infrared ray etc.
According to a preferred embodiment of a kind of steering wheel for vehicle steering angle of the present invention method of inspection, described beacon apparatus 200 is coaxially arranged on steering wheel shaft 100 by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
According to another preferred embodiment of a kind of steering wheel for vehicle steering angle of the present invention method of inspection, described photoelectric detection system 300 is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the position corresponding with the multiple tooth wheel disc of beacon apparatus 200, between two photosensitive tubes, position is at a distance of being 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth; Wherein there is 1 to be arranged on the position corresponding with beacon apparatus 200 lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
Claims (6)
1. a steering wheel for vehicle steering angle detecting device, it is characterized in that: comprise beacon apparatus (200), photoelectric detection system (300) and signal processor unit (400), wherein beacon apparatus (200) its center and wheel steering axle (100) are coaxially installed, described photoelectric detection system (300) to be arranged in car body and to match with beacon apparatus (200), and described signal processor unit (400) is connected with photoelectric detection system (300) by electric signal.
2. a kind of steering wheel for vehicle steering angle detecting device according to claim 1, it is characterized in that: described beacon apparatus (200) is coaxially arranged on steering wheel shaft (100) by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
3. a kind of steering wheel for vehicle steering angle detecting device according to claim 2, it is characterized in that: described photoelectric detection system (300) is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the position corresponding with beacon apparatus (200) multiple tooth wheel disc, between two photosensitive tubes, position is at a distance of being 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth; Wherein there is 1 to be arranged on the position corresponding with beacon apparatus (200) lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
4. a steering wheel for vehicle steering angle method of inspection, is characterized in that: comprise the following steps:
Step one, wheel steering axle (100) is coaxially installed beacon apparatus (200), being arranged on by photoelectric detection system (300) in car body and matching with beacon apparatus (200), signal processor unit (400) is connected with photoelectric detection system (300) by electric signal;
Step 2, photoelectric detection system (300) detects and gathers beacon apparatus (200) and follows the change in optical signal caused when steering wheel shaft (100) rotates or stops, and is converted to electric signal, exports signal processor unit (400) to;
Step 3, signal processor unit (400) receives the electric signal that transmitted by photoelectric detection system and analyzes electric signal, calculates wheel steering angle and direction, by display or suggestion device teaching process personnel.
5. a kind of steering wheel for vehicle steering angle method of inspection according to claim 4, it is characterized in that: described beacon apparatus (200) is coaxially arranged on steering wheel shaft (100) by upper and lower two toothed discs and forms, wherein cog dish for multiple tooth, lower tooth wheel disc is monodentate, the described dish that cogs has decile shading wheel disc multiple tooth, circle is divided into n tooth, with circular 360 degree of calculating, point angle such as per tooth is 360/n degree, and described lower tooth wheel disc has shading wheel disc monodentate.
6. a kind of steering wheel for vehicle steering angle method of inspection according to claim 4 or 5, it is characterized in that: described photoelectric detection system (300) is made up of 3 photosensitive tubes, two photosensitive tubes are wherein had to be arranged on the position corresponding with beacon apparatus (200) multiple tooth wheel disc, between two photosensitive tubes, position is at a distance of being 2/3 of point angles such as tooth, can detect and gather the rotation order by quantity and wheel disc tooth of wheel disc tooth; Wherein there is 1 to be arranged on the position corresponding with beacon apparatus (200) lower tooth wheel disc, can detect and gather the rotation period of monodentate wheel disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423528.5A CN104443031A (en) | 2013-09-17 | 2013-09-17 | Detection unit and method of steering angle of vehicle steering wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423528.5A CN104443031A (en) | 2013-09-17 | 2013-09-17 | Detection unit and method of steering angle of vehicle steering wheel |
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| CN104443031A true CN104443031A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310423528.5A Pending CN104443031A (en) | 2013-09-17 | 2013-09-17 | Detection unit and method of steering angle of vehicle steering wheel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627759A (en) * | 2016-10-16 | 2017-05-10 | 厦门精图信息技术有限公司 | Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology |
| CN107445111A (en) * | 2017-08-31 | 2017-12-08 | 贵阳普天物流技术有限公司 | A kind of intelligent carrier loader and its control method |
| CN109141486A (en) * | 2018-08-30 | 2019-01-04 | 济宁学院 | Electric automobile steering wheel position sensor |
| CN110294019A (en) * | 2019-07-12 | 2019-10-01 | 山东职业学院 | A kind of vehicle steering wheel and detection method that can detect rotation angle automatically |
| CN111186491A (en) * | 2020-01-23 | 2020-05-22 | 中国公路车辆机械有限公司 | EPS corner sensor angle mapping method |
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| JP2004196043A (en) * | 2002-12-16 | 2004-07-15 | Koyo Seiko Co Ltd | Steering gear |
| CN100999225A (en) * | 2006-01-12 | 2007-07-18 | 株式会社万都 | Electric power steering apparatus equipped with steering angle sensor |
| KR100816386B1 (en) * | 2006-01-26 | 2008-03-26 | 주식회사 만도 | Electric Power Steering Apparatus Equipped with Steering Angle Sensor |
| CN201837365U (en) * | 2010-09-26 | 2011-05-18 | 昌辉汽车电气系统（安徽）有限公司 | Automobile steering wheel rotation angle sensor |
| CN103063127A (en) * | 2012-12-26 | 2013-04-24 | 万向钱潮（上海）汽车系统有限公司 | Coding magnetic resistance combination type electronic stability program (ESP) absolute type multi-loop angle sensor |
| CN203450207U (en) * | 2013-09-17 | 2014-02-26 | 曾碧清 | Steering angle detection device of automobile steering wheel |
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2013
- 2013-09-17 CN CN201310423528.5A patent/CN104443031A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004196043A (en) * | 2002-12-16 | 2004-07-15 | Koyo Seiko Co Ltd | Steering gear |
| CN100999225A (en) * | 2006-01-12 | 2007-07-18 | 株式会社万都 | Electric power steering apparatus equipped with steering angle sensor |
| KR100816386B1 (en) * | 2006-01-26 | 2008-03-26 | 주식회사 만도 | Electric Power Steering Apparatus Equipped with Steering Angle Sensor |
| CN201837365U (en) * | 2010-09-26 | 2011-05-18 | 昌辉汽车电气系统（安徽）有限公司 | Automobile steering wheel rotation angle sensor |
| CN103063127A (en) * | 2012-12-26 | 2013-04-24 | 万向钱潮（上海）汽车系统有限公司 | Coding magnetic resistance combination type electronic stability program (ESP) absolute type multi-loop angle sensor |
| CN203450207U (en) * | 2013-09-17 | 2014-02-26 | 曾碧清 | Steering angle detection device of automobile steering wheel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627759A (en) * | 2016-10-16 | 2017-05-10 | 厦门精图信息技术有限公司 | Vehicle frequent lane changing monitoring system and method based on Beidou positioning technology |
| CN107445111A (en) * | 2017-08-31 | 2017-12-08 | 贵阳普天物流技术有限公司 | A kind of intelligent carrier loader and its control method |
| CN109141486A (en) * | 2018-08-30 | 2019-01-04 | 济宁学院 | Electric automobile steering wheel position sensor |
| CN110294019A (en) * | 2019-07-12 | 2019-10-01 | 山东职业学院 | A kind of vehicle steering wheel and detection method that can detect rotation angle automatically |
| CN111186491A (en) * | 2020-01-23 | 2020-05-22 | 中国公路车辆机械有限公司 | EPS corner sensor angle mapping method |
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Application publication date: 20150325 |