CN203093898U - Vehicle servo rearview mirror - Google Patents
Vehicle servo rearview mirror Download PDFInfo
- Publication number
- CN203093898U CN203093898U CN 201320063225 CN201320063225U CN203093898U CN 203093898 U CN203093898 U CN 203093898U CN 201320063225 CN201320063225 CN 201320063225 CN 201320063225 U CN201320063225 U CN 201320063225U CN 203093898 U CN203093898 U CN 203093898U
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- rearview mirror
- controller
- motor
- back mirror
- servo
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model provides a vehicle servo rearview mirror and belongs to the technical field of vehicles. The vehicle servo rearview mirror solves the problem that in the prior art, a rearview mirror cannot make adaptive changes to enlarge driving vision according to changes of a vehicle body when the vehicle is in running. The vehicle servo rearview mirror comprises a rearview mirror body, a speed sensor and a motor, wherein the motor is arranged in the rearview mirror body and is in transmission connection with a lens of the rearview mirror body. The vehicle servo rearview mirror further comprises a controller, wherein an input end of the controller is connected with the speed sensor, an output end of the controller is connected with the motor, the input end of the controller is further connected with an angle sensor which is used for collecting angle signals of angular positions of a steering wheel, and the controller carries out judgment according to collecting signals transmitted by the speed sensor and the angle sensor and then outputs a control signal to control the motor to rotate to adjust the position of the lens of the rearview mirror body. The vehicle servo rearview mirror can adjust the lens of the rearview mirror body to the proper position to enlarge the vision, and accordingly driving safety of a driver is ensured.
Description
Technical field
The utility model belongs to automobile technical field, relates to a kind of automobile servo-actuated back mirror.
Background technology
Along with the continuous development of auto-industry and improving constantly of people's material life, the auto trade experience goes up century-old development, various new techniques continue to bring out, this phenomenon also demonstrates fully in the function design of automobile rearview mirror, make a general survey of whole development of automobile course, the function development of back mirror has experienced: the fixed type back mirror, hand adjustment formula back mirror, the electrodynamic type back mirror, electrodynamic type multifunctional rearview mirror or the like, nowadays for improving comfort feature or improving safety, the back mirror of high-end car has been gathered electronic adjustment, electric foldable, the intelligence steering indicating light, intelligence heating and 360 ° of functions such as image.The radical function of back mirror is and can mirrors automobile rear brilliant image so that driver safety is driven in the visual field of its regulation.Though the design of the back visibibility of back mirror has strict laws and regulations requirement, but the visual field that chaufeur can be seen by back mirror is limited after all, difference of adding sitting posture in chaufeur height, rear view mirror lens position and the car or the like all can further limit chaufeur can be seen back visibibility by back mirror size, and the method in the visual field of tradition increase back mirror is to be stained with a little convex lens on the minute surface of back mirror, but backed out by pedestrian's practical joke easily, or the glue sclerosis of long-time back is dropped mirror.
In order to solve the visual field problem of back mirror in the driving process, someone has invented a kind of outside rear-view mirror that chaufeur is conveniently controlled in car, utility model patent as State Intellectual Property Office of the People's Republic of China's open (application number is CN201120177687.8), by name: a kind of back mirror, this back mirror comprises the automobile outer rear-view mirror housing, anchor shaft, gear, axle, storage battery, two-way button, stepping motor, stepper motor driver, the PLC Programmable Logic Controller, lead, described back-mirror housing is enclosed within on the anchor shaft, on the gear installation shaft, the mouth of stepping motor and coaxial connection of axle, stepping motor and storage battery, two-way button, the PLC Programmable Logic Controller, stepper motor driver links to each other with lead.In this technical scheme, though chaufeur can be controlled back mirror in car at any time by two-way button, to regulate the suitable visual field, but when driving, chaufeur needs a hand departure direction dish by the manual regulation back mirror, can make driving procedure have safe driving hidden danger like this, in addition chaufeur can to cause when the emergency situation chaufeur to produce nervous, generation then results in an automobile accident.As seen,, can effectively address the above problem, guarantee the safe driving of chaufeur if can design a kind of back mirror that can adjust lens position in real time according to the chaufeur needs at any time.
Summary of the invention
There are the problems referred to above in the utility model at existing technology, has proposed a kind of automobile servo-actuated back mirror, and this automobile servo-actuated back mirror can be adjusted to correct position with rear view mirror lens and improve the visual field, thereby has guaranteed the traffic safety of chaufeur.
The utility model is realized by following technical proposal: a kind of automobile servo-actuated back mirror, comprise back mirror, the car speed sensor that is used for the collection vehicle moving velocity, be used to regulate the motor of rear view mirror lens position, described motor is arranged in the back mirror and the eyeglass of back mirror is in transmission connection, it is characterized in that, this automobile servo-actuated back mirror also comprises controller, the input end of described controller is connected with car speed sensor, the mouth of described controller is connected with motor, the input end of described controller also is connected with the angular transducer that is used to gather steering wheel angle position angle signal, and described controller judges that according to the acquired signal of car speed sensor and angular transducer conveying back output control signal control motor rotates the position of adjusting rear view mirror lens.
When running car, the vehicle speed signal that car speed sensor is gathered is greater than 0, controller is worked after receiving this vehicle speed signal, chaufeur is beaten and is carried out after the analyzing and processing output control signal control motor behind the bearing circle controller receiving angle sensor acquisition steering wheel angle position angle signal and rotate rear view mirror lens is adjusted to the appropriate location, thereby increases the driving visual field of chaufeur; When auto idle speed, the vehicle speed signal of car speed sensor collection is 0, controller work, output control signal control motor is adjusted to initial position with rear view mirror lens and resets, at this moment, chaufeur is beaten steering wheel angle sensor and is still gathered the steering wheel position angle signal, but controller is no longer exported control signal, motor is not worked, and back mirror remains on initial position.
In above-mentioned automobile servo-actuated back mirror, whether the input end of described controller also is connected with and is used for collection vehicle and hangs into the shift sensor that reverses gear.The shift sensor collection vehicle is hung into the signal that reverses gear and the shift signal of gathering and is flowed to controller.
In above-mentioned automobile servo-actuated back mirror, described shift sensor is arranged in the change-speed box of automobile.Be convenient to detect vehicle and hang shift signal when reversing gear.
In above-mentioned automobile servo-actuated back mirror, described angular transducer is arranged in the bearing circle rotating shaft.The position direction of passage dish of vehicle body is controlled, and angular transducer is arranged on the bearing circle can more directly feeds back the driver drives vehicle direction.
In above-mentioned automobile servo-actuated back mirror, described motor is a stepping motor.The stepping motor location is more accurate, is convenient to regulate.
Compared with prior art, this automobile servo-actuated back mirror is adjusted to correct position with rear view mirror lens automatically when realizing driving a vehicle and is improved the visual field by angular transducer is set, thereby has guaranteed the traffic safety of chaufeur.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1, car speed sensor; 2, angular transducer; 3, controller; 4, shift sensor; 5, stepping motor.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of automobile servo-actuated back mirror, the back mirror, car speed sensor 1, angular transducer 2, controller 3, shift sensor 4 and the motor that comprise automobile, motor is arranged in the back mirror and the eyeglass of back mirror is in transmission connection, car speed sensor 1, angular transducer 2 and the input end of shift sensor 4 with controller 3 are connected, and motor is connected with the mouth of controller 3.
Car speed sensor 1 is used for the moving velocity of collection vehicle and the vehicle speed signal of gathering flowed to controller 3, thereby controller 3 can be judged vehicle and is idling or travels; Angular transducer 2 is arranged on and is used to gather steering wheel angle position angle signal on the bearing circle of vehicle and gives controller 3 with the signal conveys of gathering, controller 3 receives corresponding steering wheel angle position angle signal and does corresponding adjusting according to the output of the setting value in the controller 3 control signal control motor, thereby make the eyeglass of back mirror adjust to the appropriate location, increase the visual field of travelling of chaufeur; Whether shift sensor 4 is used for collection vehicle and hangs into the shift signal that reverses gear, shift sensor 4 collects to reverse gear and puts signal in place and give controller 3 signal conveys of gathering, controller 3 output control signal control motors rotate, motor rotates the adjusting rear view mirror lens and regulates downwards, and controller 3 is the angle signal of the steering wheel position of receiving angle sensor 2 collections no longer; Motor is selected stepping motor 5 for use, and stepping motor 5 volumes are little, and accurate positioning is convenient to regulate.
The principle of work of this automobile servo-actuated back mirror is as follows: when running car, the vehicle speed signal that car speed sensor 1 is gathered is greater than 0, controller 3 is worked after receiving this vehicle speed signal, rotary angle transmitter is gathered the angle position signal of bearing circle and is given controller 3 signal conveys of gathering, controller 3 carries out size output control signal control step motor 5 rotations of analyzing and processing according to angle position signal according to the angle position signal of the bearing circle that angular transducer 2 is gathered, rear view mirror lens is positioned at the appropriate location, thereby increase the driving visual field of chaufeur, improve the safety of vehicle '.
When automobile stopped idling, the vehicle speed signal that car speed sensor 1 is gathered was 0, and 5 rotations of controller 3 output control signal control step motors are positioned at initial position with rear view mirror lens, realized resetting, so that the accurate location of back mirror will realize next operation the time.
When automobile is hung into reversing gear when reversing, no matter at this moment whether the speed of a motor vehicle is greater than 0, controller 3 receives reversing gear of shift sensor 4 collections and hangs the signal of going into, 5 rotations of output control signal control step motor are regulated rear view mirror lens downwards, thereby improve the vehicle body both sides and the rear side ground-surface visual field, be convenient to the driver safety reversing, prevent the scraping of wheel hub or vehicle body.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as car speed sensor 1, angular transducer 2, controller 3, shift sensor 4, stepping motor 5 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. automobile servo-actuated back mirror, comprise back mirror, the car speed sensor (1) that is used for the collection vehicle moving velocity, be used to regulate the motor of rear view mirror lens position, described motor is arranged in the back mirror and the eyeglass of back mirror is in transmission connection, it is characterized in that, this automobile servo-actuated back mirror also comprises controller (3), the input end of described controller (3) is connected with car speed sensor (1), the mouth of described controller (3) is connected with motor, the input end of described controller (3) also is connected with the angular transducer (2) that is used to gather steering wheel angle position angle signal, and described controller (3) judges that according to the acquired signal of car speed sensor (1) and angular transducer (2) conveying back output control signal control motor rotates the position of adjusting rear view mirror lens.
2. automobile servo-actuated back mirror according to claim 1 is characterized in that, whether the input end of described controller (3) also is connected with and is used for collection vehicle and hangs into the shift sensor that reverses gear (4).
3. automobile servo-actuated back mirror according to claim 2 is characterized in that described shift sensor (4) is arranged in the change-speed box of automobile.
4. automobile servo-actuated back mirror according to claim 1 is characterized in that described angular transducer (2) is arranged in the bearing circle rotating shaft.
5. according to claim 1 or 2 or 4 described automobile servo-actuated back mirrors, it is characterized in that described motor is stepping motor (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063225 CN203093898U (en) | 2013-01-31 | 2013-01-31 | Vehicle servo rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320063225 CN203093898U (en) | 2013-01-31 | 2013-01-31 | Vehicle servo rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203093898U true CN203093898U (en) | 2013-07-31 |
Family
ID=48845329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320063225 Expired - Lifetime CN203093898U (en) | 2013-01-31 | 2013-01-31 | Vehicle servo rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203093898U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-01-31 CN CN 201320063225 patent/CN203093898U/en not_active Expired - Lifetime
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
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| CX01 | Expiry of patent term |