CN202574002U - Automatic steering rear-view mirror of automobile - Google Patents
Automatic steering rear-view mirror of automobile Download PDFInfo
- Publication number
- CN202574002U CN202574002U CN 201220177920 CN201220177920U CN202574002U CN 202574002 U CN202574002 U CN 202574002U CN 201220177920 CN201220177920 CN 201220177920 CN 201220177920 U CN201220177920 U CN 201220177920U CN 202574002 U CN202574002 U CN 202574002U
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- rearview mirrors
- steering
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- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model relates to an automatic steering rear-view mirror of an automobile. The automatic steering rear-view mirror comprises electric rear-view mirrors, a control host, a steering wheel angle sensor and the like, wherein the electric rear-view mirrors are provided with lens position sensors. The steering wheel angle sensor is mounted on an automobile steering wheel tube pillar and linked with a steering wheel; during the rotation of the steering wheel, the angle sensor outputs a corresponding electric signal to the control host for identification, the control host controls a left electric rear-view mirror and a electric right rear-view mirror to rotate, and the lens position sensors mounted in the electric rear-view mirrors feed back lens positions to the control host, so as to identify and control the rotation angles of the electric rear-view mirrors. The rotation angles of the rear-view mirrors are provided with a plurality of gears, the larger the left or the right rotation angle of the steering wheel is, the more outward gear the rear-view mirrors rotate to; on the contrary, the rear-view mirrors return to normal positions when turning is not needed. The automatic steering rear-view mirror of the automobile, provided by the utility model, can automatically turn with the turning of the automobile so as to expand a rear-view range of a driver during the turning of the automobile, so that the driver can clearly view the situations of vehicles and pedestrians on a road in the rear; therefore, the safety of the automobile in running is enhanced and traffic accidents are avoided.
Description
Technical field
The utility model relates to a kind of automobile steering rearview mirror, and relating in particular to a kind of Ackermann steer angle that is used for can be through turning to back mirror expansion rear vision area, with the automatic steering mirror apparatus of the safety that improves Ackermann steer angle.
Background technology
Though present automobile is equipped with back mirror, when turning, still bump easily vehicle and pedestrian, major cause is the rear vision area problem of back mirror.Ackermann steer angle with original parallel vehicle and pedestrian's angle change, can't be seen the full-sized car that the outer pedestrian of angular range is long with other road usages people, especially vehicle body through back mirror, and the backsight effect is more bad.If automobile back mirror when turning also rotates simultaneously, enlarge rear vision area, the probability that automobile is bumped reduces greatly.This automobile automatic steering back mirror is on the basis of electromotion rearview mirror of car, to improve, and carries out Based Intelligent Control, and automatic steering is widened rear vision area, has improved the safety of driving.Open source literature has also been reported the patent of some this respects:
1, Chinese patent: automobile steering electric rearview mirror, application number: 200510110498, this disclosure of the Invention a kind of automobile steering electric rearview mirror, it comprises bearing circle and bearing circle rotating shaft, driven rearview mirrors circuit and driven rearview mirrors.Also comprise steering wheel shaft gear, adapter shaft gear, steering wheel shaft circuit worked on up and down bias switch.Be fixedly connected with steering wheel shaft circuit worked on up and down bias switch on the turning cylinder of the adapter shaft gear that rotating shaft place at vehicle steering is provided with the steering wheel shaft gear, be meshed with the steering wheel shaft gear; Steering wheel shaft circuit worked on up and down bias switch connects the driven rearview mirrors circuit, and is connected in parallel with the motor switch of driven rearview mirrors.It has follows automobile turning automatically and turns to, and increases the rear vision area of chaufeur when automobile turning, makes chaufeur can see the situation of vehicle and pedestrian on the proceeds posterolateral road, increase running safety, the generation that avoids traffic accident clearly.
2, Chinese patent: automobile steering electric rearview mirror, application number: 200510110499, this disclosure of the Invention a kind of automobile steering rearview mirror; Rotating shaft place at vehicle steering is provided with the steering wheel shaft gear; Transmission gear is connected with the steering wheel shaft meshed transmission gear, the rich axle of captive joint steel wire above the transmission gear, and the rich axle of steel wire is gone up around steel wire; Two of steel wire is connected to the front end that the steel wire that is positioned at mirror holder connects tooth bar through guide pulley respectively; Be connected with spring between the rear end of steel wire connection tooth bar and the mirror holder, the back mirror connection gear is meshed with tooth bar, and flexibly connects through axis of revolution and mirror holder; One end of backsight minute surface is captiveed joint with the back mirror connection gear, and the other end of backsight minute surface flexibly connects through rotating shaft and mirror holder.When this invention made automobile turning, the backsight minute surface is rotation thereupon also, guaranteed that chaufeur enlarges the former through vehicles of turn direction and pedestrian's visual range; Simultaneously to opposite side, the vehicle visual range of former horizontal quick craspedodrome also will enlarge, thus the safety during the raising automobile turning.
3, Chinese patent: motor turning back mirror; Application number: 96211613; The disclosed motor turning back mirror of this utility model mainly comprises the main body permanent seat, it is characterized in that main body permanent seat front end is matched by lampshade and is fixed on the main body permanent seat; Be built-in with pilot bulb at lampshade and main body permanent seat; And adjustable driving mirror bracket and backsight eyeglass are housed in main body permanent seat rear end; And available built-in small machine regulates the backsight angle of back mirror, whole device mainly solve dust that muddy highway kicks up to the covering of steering indicating light to making the identification difficulty of under the houselights strong impulse, bringing at brightness deterioration and night, thereby play the driving safety of self-propelled vehicle.
Yet there is defective in above-mentioned automobile steering electric rearview mirror, and practicality is not very big.It like application number 200510110498 invention; Since on the automobile fluctuation, motor performance and the gearing of power line voltage etc. difference, cause the each angle of rotating of driven rearview mirrors all maybe be different, after rotating for several times; Driven rearview mirrors can squint original position, not in angular field of view; Even forwarding the stuck damage of limit point to, the result does not only play to increase the running safety effect, causes traffic accident on the contrary easily.
And for example application number is 200510110499 invention, is to be connected on the back mirror from bearing circle with steel wire, and steel wire will be connected to left and right sides back mirror; Distance is far away; Except that inconvenience was installed, steel wire long-term job more was moving just dumb more, stuck easily; Can cause the operation of bearing circle dumb, cause potential safety hazard.
Summary of the invention
The purpose of the utility model provides and a kind ofly can outwards rotate automatically at Ackermann steer angle, the scope of broadening one's vision, and makes chaufeur see vehicle and pedestrian's situation on the proceeds posterolateral road clearly, improves the automobile automatic steering back mirror of travel safety.
The technical scheme of the utility model is: a kind of automobile automatic steering back mirror, comprise steering wheel angle sensor, main control system, left driven rearview mirrors and right driven rearview mirrors, and connect through lead between each parts.Left side driven rearview mirrors and right driven rearview mirrors inside all are equipped with the lens position sensor, and its effect is the position that the induction rear view mirror lens rotates;
Said lens position sensor is made up of Magnetic Sensor and magnet piece, and Magnetic Sensor is installed on the driven rearview mirrors in-to-in swivel base, and magnet piece is installed on the rotating disk, and rear view mirror lens is housed above rotating disk.
Controlled CPU and motor-drive circuit are arranged in the said main control system, play the effect of identification and control;
Said steering wheel angle sensor is installed on the vehicle steering tubing string, is used to respond to the position of bearing circle.
The utility model automobile automatic steering back mirror converts the eyeglass angle position into corresponding electric signal by the lens position sensor and feeds back to main control system; Main control system goes out the position of eyeglass according to the size identification of this voltage signal; The steering wheel angle signal that the while main control system reads according to steering wheel angle sensor, the rotation of control left and right sides driven rearview mirrors.
The beneficial effect of the utility model is:
1, easy for installation, comformability is strong.Get final product with the wire harness connection between driven rearview mirrors, main control system, these three parts of steering wheel angle sensor, can come freely to lay main control system according to the interior space position, as long as different vehicles is the corresponding driven rearview mirrors of design.
2, control is accurate, good reproducibility.Since adopt the sensor sensing location, accurate positioning, and it is little influenced by external factor.
3, noncontacing pickup, long service life.Adopt magnetic induction sensor, do not have mechanical wear, service life.
Description of drawings
Fig. 1 is the lens position sensor scheme drawing in the utility model automobile automatic steering rear-view mirror electric back mirror;
Fig. 2 is the utility model automobile automatic steering rearview mirror assemblies scheme drawing;
Fig. 3-the 1st, the utility model automobile automatic steering back mirror have the dilly turning backsight visual angle contrast scheme drawing of automatic steering back mirror;
Fig. 3-the 2nd, the utility model automobile automatic steering back mirror do not have the dilly turning backsight visual angle contrast scheme drawing of automatic steering back mirror;
Fig. 4-the 1st, the utility model automobile automatic steering back mirror have large-scale, the elongated turn inside diameter backsight visual angle contrast scheme drawing of automatic steering back mirror;
Fig. 4-the 2nd, the utility model automobile automatic steering back mirror do not have large-scale, the elongated turn inside diameter backsight visual angle contrast scheme drawing of automatic steering back mirror.
The specific embodiment
Embodiment:
A kind of automobile automatic steering back mirror; Comprise steering wheel angle sensor 1, main control system 2, left driven rearview mirrors 3 and right driven rearview mirrors 4; Steering wheel angle sensor 1, left driven rearview mirrors 3 and right driven rearview mirrors 4 are connected with main control system 2 through lead, and left driven rearview mirrors 3 all is equipped with the lens position sensor with right driven rearview mirrors 4 inside.The lens position sensor is made up of Magnetic Sensor 5 and magnet piece 6, and Magnetic Sensor 5 is installed on the driven rearview mirrors in-to-in swivel base 7, and magnet piece 6 is installed on the rotating disk 8, and rear view mirror lens 9 is housed above rotating disk 8.Controlled CPU and motor-drive circuit are arranged in the main control system 2.Steering wheel angle sensor 1 is installed on the vehicle steering tubing string.
Adopt the utility model automatic steering back mirror, driven rearview mirrors is substituted former exterior mirror, main control system 2 is installed in instrument carrier panel inside in the car, and steering wheel angle sensor 1 is installed on the vehicle steering tubing string and links with bearing circle.
The steering wheel angle signal that main control system 2 reads according to steering wheel angle sensor 1 judges that vehicle is to turn or the craspedodrome state; If turn by a small margin, then main control system 2 output forward voltages drive left driven rearview mirrors 3 respectively and outwards rotate a gear with right driven rearview mirrors 4; If turn significantly, then main control system 2 output forward voltages drive left driven rearview mirrors 3 respectively and outwards rotate two gears with right driven rearview mirrors 4; Main control system 2 output reverse voltages did not drive left driven rearview mirrors 3 respectively and get back to the normal position with right driven rearview mirrors 4 inside rotations when vehicle was not turned.
The angle position that driven rearview mirrors rotates converts the eyeglass angle position into corresponding electric signal and feeds back to main control system 2 by being installed in driven rearview mirrors in-to-in lens position sensor, and main control system 2 is accurately controlled again.Rotating disk 8 upper fixed of driven rearview mirrors have eyeglass 9, and rotating disk 8 belows are equipped with magnet piece 6, and rotating disk 8 rotated with eyeglass 9, magnet piece 6 together when the back mirror motor rotated; Driven rearview mirrors swivel base 7 is fixed; Magnetic Sensor 5 is installed on the swivel base 7; Magnetic Sensor 5 is exported the voltage signal of corresponding amplitude and is fed back to main control system 2 when back mirror driven by motor eyeglass 9 rotates; Main control system 2 goes out the position of eyeglass 9 according to the size identification of this voltage signal, again according to the bearing circle position of this moment, judges whether be rotated further or stop operating.Because it is fixing to be connected with the Magnetic Sensor 5 of lead, do not have direct contact and friction again between 6, two kinds of the movable just magnet pieces, so service life is very long.
When not needing the back mirror auto-steering function; As long as the power supply of closing control main frame 2; Main control system 2 will automatically switch to the manual regulation state, can regulate the angle position of rear view mirror lens 9 through the back mirror switch of the former car of manual regulation, not influence the use of back mirror.
Claims (4)
1. automobile automatic steering back mirror; Comprise steering wheel angle sensor (1), main control system (2), left driven rearview mirrors (3) and right driven rearview mirrors (4); Steering wheel angle sensor (1), left driven rearview mirrors (3) and right driven rearview mirrors (4) are connected with main control system (2) respectively through lead, it is characterized in that: left driven rearview mirrors (3) and right driven rearview mirrors (4) inside all are equipped with the lens position sensor.
2. automobile automatic steering back mirror according to claim 1; It is characterized in that: said lens position sensor is made up of Magnetic Sensor (5) and magnet piece (6); Magnetic Sensor (5) is installed on the driven rearview mirrors in-to-in swivel base (7); Magnet piece (6) is installed on the rotating disk (8), in the top of rotating disk (8) rear view mirror lens (9) is housed.
3. automobile automatic steering back mirror according to claim 1 is characterized in that: said main control system has Controlled CPU and motor-drive circuit in (2).
4. automobile automatic steering back mirror according to claim 1 is characterized in that: said steering wheel angle sensor (1) is installed on the vehicle steering tubing string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177920 CN202574002U (en) | 2012-04-25 | 2012-04-25 | Automatic steering rear-view mirror of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220177920 CN202574002U (en) | 2012-04-25 | 2012-04-25 | Automatic steering rear-view mirror of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202574002U true CN202574002U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220177920 Expired - Fee Related CN202574002U (en) | 2012-04-25 | 2012-04-25 | Automatic steering rear-view mirror of automobile |
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| CN (1) | CN202574002U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442577A (en) * | 2014-12-01 | 2015-03-25 | 杨森彪 | Vehicle cut-across rearview control system |
| CN104554022A (en) * | 2014-12-29 | 2015-04-29 | 余姚市利佛德汽车零部件有限公司 | Steering regulating system of rearview mirror |
| CN104590133A (en) * | 2015-01-12 | 2015-05-06 | 靖树方 | Automobile intelligent blind area eliminating rearview mirror and method for performing rearview |
| CN109866685A (en) * | 2019-03-31 | 2019-06-11 | 马建法 | Big towed vehicle rotation type non-blind area rear-view device |
-
2012
- 2012-04-25 CN CN 201220177920 patent/CN202574002U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442577A (en) * | 2014-12-01 | 2015-03-25 | 杨森彪 | Vehicle cut-across rearview control system |
| CN104554022A (en) * | 2014-12-29 | 2015-04-29 | 余姚市利佛德汽车零部件有限公司 | Steering regulating system of rearview mirror |
| CN104590133A (en) * | 2015-01-12 | 2015-05-06 | 靖树方 | Automobile intelligent blind area eliminating rearview mirror and method for performing rearview |
| CN109866685A (en) * | 2019-03-31 | 2019-06-11 | 马建法 | Big towed vehicle rotation type non-blind area rear-view device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20130425 |