CN207991483U - Four-wheel position finder - Google Patents
Four-wheel position finder Download PDFInfo
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- CN207991483U CN207991483U CN201820291553.0U CN201820291553U CN207991483U CN 207991483 U CN207991483 U CN 207991483U CN 201820291553 U CN201820291553 U CN 201820291553U CN 207991483 U CN207991483 U CN 207991483U
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- laser
- wheel
- position finder
- camera
- wheel position
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Abstract
The utility model is suitable for vehicle maintenance technical field, provide a kind of four-wheel position finder, the four-wheel position finder includes that pedestal, one end are fixed on pedestal and column that the other end upwardly extends, are installed on column and the laser for emitting laser to wheel and are installed on camera on column and for receiving the laser reflected by wheel, and column is included in four-wheel position finder and detects central part concordant with wheel axis of rotation when wheel, the epimere above centrally located position and the hypomere below centrally located position；The laser and the camera are set to the both sides of the central part.Four-wheel position finder whole height provided by the utility model is relatively low, saves the occupancy in space, can be adapted for more parking lot space.
Description
Technical field
The utility model belongs to vehicle maintenance technical field more particularly to a kind of four-wheel position finder.
Background technology
Vehicle four-wheel position finder is compared for detecting vehicle wheel alignment parameter, and with genuine design parameter, is referred to
It leads user to adjust accordingly wheel alignment parameter, complies with former design requirement, to reach ideal running car
Can, that is, manipulate that light, driving stability is reliable, reduces the fine measuring instrument of wheel partial wear.
Presently, there are a kind of four-wheel position finders comprising laser and camera shine laser particular by laser
It penetrates on wheel, laser reflexes to camera after camera receives laser by wheel can analyze shape and the position of wheel
Set parameter, reference provided for the calibration of wheel, it is existing in this four-wheel position finder generally comprise pedestal and be fixed on pedestal
And side and vertically extending column, wheel is placed on pedestal, and laser is arranged at the top of column, and camera is set
Concordant with wheel axis of rotation position on column is set, that is, the line of wheel geometric center point, camera and laser
It surrounds to form a right angled triangle.Generally, light is emitted this section of way through wheel reflection subsequently into camera by laser
Cheng Yuechang, precision is higher, in order to ensure that the certain precision of four-wheel position finder, current way are to move up the position of laser,
So that the air line distance between laser and wheel increases, the precision of four-wheel position finder is improved with this, still, this way meeting
Cause the height of four-wheel position finder higher, occupied space is larger, causes some parking lot spaces that can not accommodate the four-wheel position finder
Technical problem.
Utility model content
The purpose of this utility model is to provide a kind of four-wheel position finder, it is intended to solve four-wheel position finder in the prior art
Height is higher, and occupied space is larger, the technical issues of causing some parking lot spaces that can not accommodate the four-wheel position finder.
The utility model is realized in this way a kind of four-wheel position finder, including pedestal, one end are fixed on the pedestal and another
Column that one end upwardly extends is installed on the column and the laser for emitting laser to wheel and is installed on described
Camera on column and for receiving the laser by wheel reflection, the column are included in the four-wheel position finder inspection
Survey central part concordant with the wheel axis of rotation when wheel, the epimere above the central part and position
Hypomere below the central part；Shown laser and the camera are set to the both sides of the central part.
Further, shown laser is fixedly installed on the epimere, and the camera is fixedly installed on the hypomere.
Further, the epimere includes that the upper main body bar vertically extended and protrusion are set to the upper main body
The convex platform of the side wall of bar, the laser are fixedly installed in the convex platform.
Further, the convex platform is equipped with the upper inclined ramp towards the wheel geometric center, the laser
Light-emitting window be set in the upper inclined ramp.
Further, the hypomere includes that the lower main body bar vertically extended and protrusion are set to the lower main body
The lower convex platform of the side wall of bar, the camera are fixedly installed in the lower convex platform.
Further, the lower convex platform is equipped with the lower inclined ramp towards the wheel geometric center, the camera
It is set in the lower inclined ramp.
Further, the four-wheel position finder further includes being installed on the column and for adjusting the laser transmitting
The angle regulator of the angle of laser.
Further, it defines, the line between the laser and the camera is virtual line, the laser court
The angle of the laser rays and the virtual line that emit to the wheel is 60 °, the camera lens direction of the camera and institute
The angle for stating virtual line is 60 °.
Further, the laser sends out at least two laser.
Further, the cross sectional shape of the laser is rectangle.
The utility model having the technical effect that compared with the existing technology：Four-wheel position finder provided by the utility model pass through by
Laser and camera are arranged in the both sides of the central part of column, that is, will be concordant with wheel axis of rotation in the prior art
A transmitting (laser) being arranged or receiving device (camera) are displaced downwardly to hypomere so that in the geometry of the device and wheel
Heart point distance increases, in this way, can move down accordingly can also for the mounting height for being arranged in another device of column top
Meet the required precision measured, can also meet this section of light by laser transmitting through wheel reflection subsequently into camera
The enough length of distance saves the occupancy in space, can be applicable in this manner it is possible to by the relatively low of the whole height design of column
In more parking lot space.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the side view for the four-wheel position finder that the utility model embodiment provides；
Fig. 2 is the stereogram for the four-wheel position finder that the utility model embodiment provides；
Fig. 3 is the stereogram for the four-wheel position finder that the utility model embodiment provides.
Reference sign：
| 10 | Pedestal | 231 | Lower main body bar |
| 20 | Column | 232 | Lower convex platform |
| 21 | Central part | 233 | Lower inclined ramp |
| 22 | Epimere | 30 | Camera |
| 221 | Upper main body bar | 40 | Angle regulator |
| 222 | Convex platform | 50 | Laser |
| 223 | Upper inclined ramp | 60 | Wheel |
| 23 | Hypomere | L | Rotation axis |
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that when to be referred to as " being fixed on " or " being set to " another for element
A element, it directly on another element or can be connected on another element.When an element is known as " even
It is connected to " another element, it can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
Refer to Fig. 1 to Fig. 3, the four-wheel position finder that the utility model embodiment provides includes that pedestal 10, one end are fixed on
The pedestal 10 and column 20 that the other end upwardly extends are installed on the column 20 and for swashing to the transmitting of the wheel 60
The laser 50 of light and the camera for being installed on the column 20 and be used to receive the laser by the wheel 60 reflection
30, the column 20 be included in the four-wheel position finder detect it is concordant with 60 rotation axis L of the wheel when wheel 60
Central part 21, the epimere 22 above the central part 21 and the hypomere 23 positioned at 21 lower section of the central part；
Shown laser 50 and the camera 30 are set to the both sides of the central part 21, that is, the fixation of shown laser 50 is set
It is placed in the epimere 22, the camera 30 is fixedly installed on the hypomere 23；Alternatively, shown camera 30 is fixedly installed on institute
Epimere 22 is stated, the laser 50 is fixedly installed on the hypomere 23.
Refer to Fig. 1 to Fig. 3, the four-wheel position finder that the utility model embodiment provides is by by laser 50 and camera
30 be arranged in the both sides of the central part 21 of column 20, that is, being arranged concordant with 60 rotation axis L of wheel in the prior art
One transmitting (laser 50) or receiving device (camera 30) are displaced downwardly to hypomere 23 so that the geometry of the device and wheel 60
Central point distance increases, in this way, the mounting height being arranged in another device on 20 top of column can move down accordingly
The required precision of measurement can be met, in this manner it is possible to by the relatively low of the whole height design of column 20, save accounting for for space
With can be adapted for more parking lot space.
Fig. 2 and Fig. 3 are referred to, further, shown laser 50 is fixedly installed on the epimere 22, the camera 30
It is fixedly installed on the hypomere 23.Camera 30 should acquire the laser intelligence reflected by wheel 60 when shooting wheel 60,
The natural optical information reflected through wheel 60 namely sun optical information are acquired again, to obtain 60 shape image of wheel, and sunlight
It is on from upper oblique illumination to wheel 60, is being also to emit diagonally downward after the reflection of wheel 60, the utility model embodiment
More sunlights reflected by wheel 60 can be received in hypomere 23 by being arranged camera 30 so that bat
The image letter of wheel 60 is more clear.
Fig. 3 is referred to, further, the epimere 22 includes the upper main body bar 221 vertically extended and protrusion
It is set to the convex platform 222 of the side wall of the upper main body bar 221, the laser 50 is fixedly installed in the convex platform 222.It is logical
It crosses and laser 50 is mounted on convex platform 222, can stop light to avoid central portion so that laser can be exposed to smoothly
Wheel 60.
Fig. 3 is referred to, further, the convex platform 222 is equipped with the upper inclination towards 60 geometric center of the wheel
The light-emitting window on inclined-plane 223, the laser 50 is set in the upper inclined ramp 223.By setting, above inclined ramp 223 can
Stop laser to avoid convex platform 222, further ensures that laser smoothly exposes to wheel 60.
Fig. 3 is referred to, further, the hypomere 23 includes the lower main body bar 231 vertically extended and protrusion
It is set to the lower convex platform 232 of the side wall of the lower main body bar 231, the camera 30 is fixedly installed in the lower convex platform 232.It is logical
It crosses and camera 30 is mounted on lower convex platform 232, can stop light to avoid central portion so that swashing after being reflected via wheel 60
Light can smoothly inject camera 30.
Fig. 3 is referred to, further, the lower convex platform 232 is equipped with the lower inclination towards 60 geometric center of the wheel
Inclined-plane 233, the camera 30 are set in the lower inclined ramp 233.It can be to avoid under by inclined ramp 233 under setting
Boss 232 stops laser, further ensures that laser smoothly injects camera 30.
Fig. 3 is referred to, further, the four-wheel position finder further includes being installed on the column 20 and for adjusting institute
State the angle regulator 40 that laser 50 emits the angle of laser.It can be to laser 50 by the way that angle regulator 40 is arranged
The angle of the laser emitted is finely adjusted, more accurately to measure the parameters of wheel 60.The angle regulator 40
It can be by gear, slide the modes such as sliding slot and realize, not repeat herein.
Fig. 3 is referred to, further, definition, the line between the laser 50 and the camera 30 is virtually to connect
The angle of line, the laser 50 towards laser rays and the virtual line that the wheel emits is 60 °, the camera 30
The angle of camera lens direction and the virtual line be 60 °.Namely camera 30, the geometric center of wheel 60, laser
The location of 50 this three arrangement be equilateral triangle so that laser by laser 50 emit through wheel 60 reflect then into
In the case of this section of path length satisfaction for entering camera 30,60 structural parameters of wheel can also be calculated by angle,
So that measurement result is more accurate.
Further, the laser 50 sends out at least two laser.Wheel 60 is irradiated by emitting multi-stripe laser
Further, the cross sectional shape of the laser is rectangle.It is to be appreciated that the light source of transmitting laser is area source,
The parameter that the outer surface of wheel 60 can be detected in this way, for point source of light, 60 appearance information of wheel of detection is more
Add comprehensively.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of four-wheel position finder, including pedestal, one end are fixed on the pedestal and column that the other end upwardly extends, is installed on
On the column and it is used to emit the laser of laser to wheel and is installed on the column and is used to receive described in process
The camera of the laser of wheel reflection, which is characterized in that when the column is included in the four-wheel position finder detection wheel
The central part concordant with the wheel axis of rotation, the epimere above the central part and it is located at the central portion
The hypomere of position lower section；Shown laser and the camera are set to the both sides of the central part.
2. four-wheel position finder as described in claim 1, which is characterized in that shown laser is fixedly installed on the epimere, institute
It states camera and is fixedly installed on the hypomere.
3. four-wheel position finder as claimed in claim 2, which is characterized in that the epimere includes the upper master vertically extended
Body rod and protrusion are set to the convex platform of the side wall of the upper main body bar, and the laser is fixedly installed in the convex platform.
4. four-wheel position finder as claimed in claim 3, which is characterized in that the convex platform is equipped with towards the wheel geometry
The light-emitting window of the upper inclined ramp at center, the laser is set in the upper inclined ramp.
5. four-wheel position finder as claimed in claim 2, which is characterized in that the hypomere includes the lower master vertically extended
Body rod and protrusion are set to the lower convex platform of the side wall of the lower main body bar, and the camera is fixedly installed in the lower convex platform.
6. four-wheel position finder as claimed in claim 5, which is characterized in that the lower convex platform is equipped with towards the wheel geometry
The lower inclined ramp at center, the camera are set in the lower inclined ramp.
7. four-wheel position finder as claimed in any one of claims 1 to 6, which is characterized in that the four-wheel position finder further includes peace
Loaded on the angle regulator for emitting the angle of laser on the column and for adjusting the laser.
8. four-wheel position finder as claimed in any one of claims 1 to 6, which is characterized in that definition, the laser with it is described
Line between camera is virtual line, the laser rays and the virtual line that the laser emits towards the wheel
Angle is 60 °, and the camera lens direction of the camera and the angle of the virtual line are 60 °.
9. four-wheel position finder as claimed in any one of claims 1 to 6, which is characterized in that the laser sends out at least two
Laser.
10. four-wheel position finder as claimed in claim 9, which is characterized in that the cross sectional shape of the laser is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291553.0U CN207991483U (en) | 2018-02-28 | 2018-02-28 | Four-wheel position finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291553.0U CN207991483U (en) | 2018-02-28 | 2018-02-28 | Four-wheel position finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207991483U true CN207991483U (en) | 2018-10-19 |
Family
ID=63825076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820291553.0U Active CN207991483U (en) | 2018-02-28 | 2018-02-28 | Four-wheel position finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207991483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353701A (en) * | 2021-07-19 | 2022-04-15 | 襄阳达安汽车检测中心有限公司 | Calibration device for vehicle body center line |
-
2018
- 2018-02-28 CN CN201820291553.0U patent/CN207991483U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353701A (en) * | 2021-07-19 | 2022-04-15 | 襄阳达安汽车检测中心有限公司 | Calibration device for vehicle body center line |
| CN114353701B (en) * | 2021-07-19 | 2024-04-26 | 襄阳达安汽车检测中心有限公司 | Calibration device for vehicle body center line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 518000 3310, building 11, phase II (plot 02-08), Tianan Yungu Industrial Park, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yijian Car Service Technology Co.,Ltd. Address before: Osaka snow Kong Industrial Zone of Longgang District of Shenzhen City, Guangdong province 518000 and five Avenue Beiyuan Industrial Park sign Patentee before: LAUNCH TECH Co.,Ltd. |