CN202448849U - Automatic regulating device of automobile rearview mirror - Google Patents
Automatic regulating device of automobile rearview mirror Download PDFInfo
- Publication number
- CN202448849U CN202448849U CN2011205672331U CN201120567233U CN202448849U CN 202448849 U CN202448849 U CN 202448849U CN 2011205672331 U CN2011205672331 U CN 2011205672331U CN 201120567233 U CN201120567233 U CN 201120567233U CN 202448849 U CN202448849 U CN 202448849U
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- China
- Prior art keywords
- rearview mirror
- links
- sensor
- ecu
- automobile rearview
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Abstract
The utility model provides an automatic regulating device of an automobile rearview mirror. The automatic regulating device of the automobile rearview mirror comprises an automobile steering wheel, a sensor, an electronic control unit (ECU), a stepping motor and a rearview mirror. By using the automatic regulating device of the automobile rearview mirror, the rearview mirror can steer when the automobile turns or changes a lane; a driver clearly observes road conditions and automobile conditions at the side of the automobile and behind the automobile through the rearview mirror so as to judge whether the turning or the lane change is safe or not, thus the safe driving can be realized.
Description
Technical field
The utility model relates to automobile control technology field, particularly a kind of automobile rearview mirror self-checking device.
Background technology
Automobile rearview mirror can reflect the situation of automobile rear, side and below, makes chaufeur can see the situation of these positions clearly, can enlarge the field range of chaufeur, is the important safety parts of vehicle safety travel.
For the back mirror of routine, chaufeur need be adjusted the position of back mirror earlier before start a car, and in the whole driving stage, the direction of back mirror can not regulated at will.Because the visual field of back mirror has the blind area; When running car, particularly when turning or lane change, chaufeur is only through often seeing the road conditions and the vehicle condition at vehicular sideview and rear clearly to the observation of back mirror; Can't judge and turn or lane change safety whether, cause traffic accident easily.
The utility model content
The utility model is intended to solve at least the technical matters that exists in the prior art, has proposed to special innovation a kind of automobile rearview mirror self-checking device.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of automobile rearview mirror self-checking device, and it comprises the motor turning dish, sensor, ECU, stepping motor and back mirror; Said motor turning dish links to each other with said sensor, and said sensor links to each other with said ECU, and when said motor turning dish deflected, the deflection wave of the said motor turning dish of said sensor also was transferred to said ECU with deflection wave and carries out analyzing and processing; Said ECU links to each other with said stepping motor, and said stepping motor links to each other with said back mirror, and the data transmission of said ECU after with analyzing and processing given said stepping motor, and said step motor drive back mirror carries out angular deflection.
The automobile rearview mirror self-checking device of the utility model combines with the steering swivel system and the back mirror of automobile, has both kept original normal regulating function of automobile rearview mirror, has increased the intelligence of back mirror when turn inside diameter, lane change again newly and has turned to function.This device can make chaufeur only need through just can seeing the road conditions and the vehicle condition at vehicle side and rear clearly to the observation of back mirror, and then judges and turn or lane change safety whether, realizes safe driving.The utility model can be realized the non-blind area of back mirror, no dead angle, thus correctly guide driver's operation, can eliminate the traffic accident that causes because of blind spot and parallax.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation of the utility model automobile rearview mirror self-checking device;
Fig. 2 is the circuit diagram of the utility model automobile rearview mirror self-checking device;
Fig. 3 is the inner structure scheme drawing of the utility model stepping motor;
Fig. 4 is the diagram of circuit of the control method of the utility model automobile rearview mirror self-checking device.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In the description of the utility model, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Fig. 1 is the structural representation of the utility model automobile rearview mirror self-checking device, and visible from figure, this automobile rearview mirror self-checking device comprises the motor turning dish, sensor, ECU, stepping motor and back mirror and connection line.Wherein, the motor turning dish links to each other with sensor, and this sensor links to each other with ECU, and when the motor turning dish deflected, the deflection wave of sensor motor turning dish also was transferred to ECU with deflection wave and carries out analyzing and processing.ECU links to each other with stepping motor, and stepping motor links to each other with back mirror, and the data transmission of ECU after with analyzing and processing given stepping motor, and the step motor drive back mirror carries out angular deflection.
In this embodiment, sensor is an angular transducer, and stepping motor is a p-m step motor, and this stepping motor has the rotor that is wound with three phase windings, and this three phase winding has three ports, is respectively U, V, W, and is as shown in Figure 3.Also have control circuit in this stepping motor, this system circuit links to each other with ECU, and it receives data and control step motor rotation after the ECU analyzing and processing.
Fig. 2 is the circuit diagram of the utility model automobile rearview mirror self-checking device, and is visible from figure, in this embodiment, also has signal amplifier spare, filtering device, A/D converter spare, sensor controller in the sensor.Wherein, Signal amplifier spare links to each other with the sensor signal input end; The mouth of signal amplifier spare links to each other with the input end of filtering device; The mouth of filtering device links to each other with the input end of A/D converter spare, and the mouth of A/D converter spare links to each other with the input end of sensor controller, and the mouth of sensor controller links to each other with ECU.
When running car; Angular transducer is connected with the motor turning dish, when steering handwheel deflects, and the sensor received signal; And this signal is transferred to ECU analyzes; The data of ECU after with analyzing and processing are given stepping motor through circuit transmission, and stepping motor links to each other with automobile rearview mirror, and the driving back mirror carries out angular deflection in the time of its work.
The automobile rearview mirror self-checking device of the utility model combines with the steering swivel system and the back mirror of automobile, has both kept original normal regulating function of automobile rearview mirror, has increased the intelligence of back mirror when turn inside diameter, lane change again newly and has turned to function.This device can make chaufeur only need through just can seeing the road conditions and the vehicle condition at vehicle side and rear clearly to the observation of back mirror, and then judges and turn or lane change safety whether, realizes safe driving.The utility model can be realized the non-blind area of back mirror, no dead angle, thus correctly guide driver's operation, can eliminate the traffic accident that causes because of blind spot and parallax.
Comprise the motor turning dish based on what the utility model was set up; Sensor; ECU; The automobile rearview mirror self-checking device of stepping motor and back mirror, the utility model provides the automobile rearview mirror Automatic adjustment method, and Fig. 4 is the diagram of circuit of the control method of the utility model automobile rearview mirror self-checking device.Visible from figure, the utility model automobile rearview mirror Automatic adjustment method comprises the steps:
S1: beginning, power-up initializing;
S2: whether detecting sensor has the signal input, when sensor has the signal input, gets into step S3, when sensor does not have the signal input, proceeds to detect;
S3:ECU carries out analyzing and processing to the signal of sensor;
S4: stepping motor receives the data after the ECU analyzing and processing and drives back mirror and carries out angular deflection;
S5: finish.
In this embodiment; Also has control circuit in the stepping motor; This control circuit can be realized the two-way admittance of electric current, for for the purpose of simple in structure in circuit for controlling motor, take the dual power supply method; Control circuit comes the control step motor rotation through the power-up sequence that changes the stepping motor winding like this, thereby control back mirror two-way turns to work.When three ports of three phase windings are switched on according to the clws order; When promptly switching on according to the order of U-V-W; Rotor is according to right-hand revolution, when three-phase around three ports when switching on according to the C.C.W. order, during promptly according to the order energising of W-V-U; Rotor rotates according to anticlockwise direction, thereby the two-way of control back mirror turns to work.
When running car, to face left when changeing when motor turning, vehicle left side back mirror cw horizontally rotates, and when the motor turning dish returns correct time, left side back mirror level is inwardly moved, until turning back to original normal position; When the motor turning dish was turned right, vehicle right rear conter clockwise horizontally rotated, and when the motor turning dish returns correct time, the right rear level is inwardly moved, until turning back to original normal position.
The automobile rearview mirror Automatic adjustment method of the utility model is through rotating the angle of motor turning dish adjustment back mirror; Realize the non-blind area of back mirror; No dead angle; And then judge to turn or lane change safety whether, thereby correctly guide driver's operation, can eliminate the traffic accident that causes because of blind spot and parallax.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (7)
1. an automobile rearview mirror self-checking device is characterized in that, comprising: motor turning dish, sensor, ECU, stepping motor and back mirror;
Said motor turning dish links to each other with said sensor, and said sensor links to each other with said ECU, and when said motor turning dish deflected, the deflection wave of the said motor turning dish of said sensor also was transferred to said ECU with deflection wave and carries out analyzing and processing;
Said ECU links to each other with said stepping motor, and said stepping motor links to each other with said back mirror, and the data transmission of said ECU after with analyzing and processing given said stepping motor, and said step motor drive back mirror carries out angular deflection.
2. automobile rearview mirror self-checking device as claimed in claim 1; It is characterized in that; Also have control circuit in the said stepping motor, said control circuit links to each other with said ECU, and said control circuit receives data and the control step motor rotation after the ECU analyzing and processing.
3. according to claim 1 or claim 2 automobile rearview mirror self-checking device is characterized in that said stepping motor is a p-m step motor.
4. automobile rearview mirror self-checking device as claimed in claim 3 is characterized in that said stepping motor has the rotor that is wound with three phase windings, and said three phase windings have three ports.
5. according to claim 1 or claim 2 automobile rearview mirror self-checking device is characterized in that said stepping motor has the rotor that is wound with three phase windings, and said three phase windings have three ports.
6. automobile rearview mirror self-checking device as claimed in claim 1 is characterized in that, also has signal amplifier spare in the said sensor; Filtering device; A/D converter spare, sensor controller, said signal amplifier spare links to each other with the sensor signal input end; The mouth of said signal amplifier spare links to each other with the input end of said filtering device; The mouth of said filtering device links to each other with the input end of said A/D converter spare, and the mouth of said A/D converter spare links to each other with the input end of said sensor controller, and the mouth of said sensor controller links to each other with said ECU.
7. automobile rearview mirror self-checking device as claimed in claim 1 is characterized in that, said sensor is an angular transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205672331U CN202448849U (en) | 2011-12-30 | 2011-12-30 | Automatic regulating device of automobile rearview mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205672331U CN202448849U (en) | 2011-12-30 | 2011-12-30 | Automatic regulating device of automobile rearview mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448849U true CN202448849U (en) | 2012-09-26 |
Family
ID=46864737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205672331U Expired - Fee Related CN202448849U (en) | 2011-12-30 | 2011-12-30 | Automatic regulating device of automobile rearview mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490659A (en) * | 2011-12-30 | 2012-06-13 | 力帆实业(集团)股份有限公司 | Automatic adjustment device and method for rearview mirror of automobile |
| CN109131096A (en) * | 2018-08-29 | 2019-01-04 | 西安工业大学 | A kind of servo-actuated rearview mirror for eliminating bend blind area |
-
2011
- 2011-12-30 CN CN2011205672331U patent/CN202448849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490659A (en) * | 2011-12-30 | 2012-06-13 | 力帆实业(集团)股份有限公司 | Automatic adjustment device and method for rearview mirror of automobile |
| CN109131096A (en) * | 2018-08-29 | 2019-01-04 | 西安工业大学 | A kind of servo-actuated rearview mirror for eliminating bend blind area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20191230 |