CN105571560B - A kind of angle measurement unit - Google Patents
A kind of angle measurement unit Download PDFInfo
- Publication number
- CN105571560B CN105571560B CN201610097523.1A CN201610097523A CN105571560B CN 105571560 B CN105571560 B CN 105571560B CN 201610097523 A CN201610097523 A CN 201610097523A CN 105571560 B CN105571560 B CN 105571560B
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- China
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- adjustment motor
- output shaft
- angle
- measurement unit
- locating piece
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a kind of angle measurement unit, including：Pedestal, its surface set a horizontal slide rail；Height adjustment motor, it is slideably positioned in horizontal slide rail, height adjustment motor vertically drives guide screw movement；Support, it is arranged on leading screw；Angular adjustment motor, is arranged on support, and angular adjustment motor drives an output shaft to rotate in the horizontal direction；Angular transducer, for measuring the rotational angle of output shaft；Light emitters, it is arranged on output shaft, is rotated with output shaft synchronous；Locating piece, it is arranged on support, the axis of locating piece overlaps with the axis of output shaft；Opening is offered on locating piece, the straight line where the axis of locating piece is included in opening.Angle measurement unit provided by the invention, the apparatus structure is simple, easy to use, to tested point accurate positioning；The approach angle, departure angle, ramp breakover angle of various vehicles can be quick and precisely measured, saves substantial amounts of human and material resources and time.
Description
Technical field
The present invention relates to technical field of automobile design, more particularly to a kind of angle measurement unit.
Background technology
The data such as approach angle, departure angle and the ramp breakover angle of automobile, there is very big influence by performance to automobile.
During the design and manufacture of automobile, the data such as the approach angle, departure angle and ramp breakover angle of automobile are entered
During row measurement, without suitable, simplicity instrument, it is necessary to the different angle of different apparatus measures.Measurement process is often very complicated, and
The result of measurement is not very accurate, substantial amounts of manpower, physics and time is often wasted, so as to add production cost.
In view of the foregoing, it would be highly desirable to a kind of new angle measurement unit.
The content of the invention
It is complicated and inaccurate to the approach angle of automobile, departure angle and ramp breakover angle measurement process in the prior art in order to overcome
True technical problem, the invention provides a kind of angle measurement unit.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
The invention provides a kind of angle measurement unit, including：
Pedestal, its surface set a horizontal slide rail；
Height adjustment motor, it is slideably positioned in the horizontal slide rail, the height adjustment motor vertically drives
Guide screw movement；
Support, it is arranged on the leading screw；
Angular adjustment motor, it is arranged on the support, the angular adjustment motor drives an output shaft in the horizontal direction
Rotate；
Angular transducer, for measuring the rotational angle of the output shaft；
Light emitters, it is arranged on the output shaft, is rotated with the output shaft synchronous；
Locating piece, it is arranged on the support, the axis of the locating piece overlaps with the axis of the output shaft；
Opening is offered on the locating piece, the straight line where the axis of the locating piece is included in the opening.
Furthermore, it is understood that in described angle measurement unit, in addition to：
Nut, screw thread cooperation is carried out with the leading screw, the support is installed on the nut.
Furthermore, it is understood that in described angle measurement unit, the straight line where the bosom of the opening of the locating piece is
The axis of the locating piece.
Furthermore, it is understood that in described angle measurement unit, the section of the locating piece is sector.
Furthermore, it is understood that in described angle measurement unit, the angular transducer is arranged on the output shaft.
Furthermore, it is understood that in described angle measurement unit, in addition to：Remote control, with the height adjustment motor, described
Angular adjustment motor and the angular transducer control connection respectively.
Furthermore, it is understood that in described angle measurement unit, the remote control includes：
Rise button and decline button, control connect with the height adjustment motor respectively, for controlling the height to adjust
Saving motor drives the leading screw vertically moving；
Corner increases button and corner reduces button, is connected respectively with the angular adjustment motor control, for controlling
Stating angular adjustment motor drives the output shaft to rotate in the horizontal direction；
Height reset key, control and connect with the height adjustment motor, for controlling the height adjustment motor to drive
The leading screw is vertically returned to setting position；
Corner reset key, it is connected with the angular adjustment motor control, for controlling the angular adjustment motor to drive
The output shaft rotates in the horizontal direction is returned to setting position；
Switch key；
Angle display screen, control and connect with the angular transducer, for showing described in the angular transducer measurement
The rotational angle of output shaft.
Furthermore, it is understood that in described angle measurement unit, horizon rule is provided with the pedestal.
Furthermore, it is understood that in described angle measurement unit, the light emitters are RF transmitter.
The beneficial effects of the invention are as follows：The invention provides a kind of angle measurement unit, and the apparatus structure is simple, user
Just, to tested point accurate positioning；The approach angle, departure angle, ramp breakover angle of various vehicles can be quick and precisely measured, is saved big
The human and material resources of amount and time.
Brief description of the drawings
Fig. 1 represents the dimensional structure diagram one of angle measurement unit in the embodiment of the present invention；
Fig. 2 represents the dimensional structure diagram two of angle measurement unit in the embodiment of the present invention；
Fig. 3 represents the use state diagram of angle measurement unit in the embodiment of the present invention；
Fig. 4 represents the setting schematic layout pattern of the remote control of angle measurement unit in the embodiment of the present invention.
Embodiment
It is right below in conjunction with the accompanying drawings and the specific embodiments to make the object, technical solutions and advantages of the present invention clearer
The present invention is described in detail.
It is shown referring to Figures 1 and 2, the invention provides a kind of angle measurement unit, including：Pedestal 1, its surface set one
Horizontal slide rail 2；Height adjustment motor 3, it is slideably positioned in horizontal slide rail 2, height adjustment motor 3 vertically drives leading screw
4 motions；Support 5, it is arranged on leading screw 4；Angular adjustment motor 6, it is arranged on support 5, the output of the driving of angular adjustment motor 6 one
Axle 7 rotates in the horizontal direction；Angular transducer 8, for measuring the rotational angle of output shaft 7；Light emitters 9, it is arranged at defeated
On shaft 7, with the synchronous axial system of output shaft 7；Locating piece 10, it is arranged on support 5, the axis of locating piece 10 and the axle of output shaft 7
Line overlaps；Opening is offered on locating piece 10, the straight line where the axis of locating piece 10 is included in opening.
Specifically, in angle measurement unit of the invention, height adjustment motor 3 can be on the horizontal slide rail 2 of pedestal 1
Moved horizontally, height adjustment motor 3 drives leading screw 4 to move up and down.Angular adjustment motor 6 drives output shaft 7 along water
Square to rotation, locating piece 10 is set with the coaxial line of output shaft 7.So docked when locating piece 10 carries out matching with point to be tested,
Adjust leading screw 4 height and height adjustment motor 3 in the horizontal level of horizontal slide rail 2 so that tested point is located at locating piece
At 10 axis.At this point it is possible to the angle by measuring output shaft 7, the approach angle of tested point, leave angle or vertical are measured in the future
To passing through angle.In measurement process, coordinate the light that light emitters 9 are launched as scale, in the rotation process of output shaft 7, light
Transmitter 9 launch light be servo-actuated, light irradiation tire middle face critical point as the approach angle of tested point, leave angle or
The measurement point of ramp breakover angle, judge the approach angle of tested point, leave angle by the reading of now angular transducer 8 or indulge
To the numerical value by angle.The apparatus structure is simple, easy to use, to tested point accurate positioning；Various cars can quick and precisely be measured
Approach angle, departure angle, ramp breakover angle, save substantial amounts of human and material resources and time.
Further illustrate the structure setting of all parts in the angle measurement unit of the present invention.
It is provided with horizon rule on pedestal 1, whether horizontal pedestal 1 can determine whether to measure vehicular seat face, ensure to survey with this
Measure the accuracy of result.Height adjustment motor 3 is arranged in the horizontal slide rail 1 of pedestal 1, can be moved horizontally along slide direction.Angle
Spend regulation motor 6 to be arranged on support 5, angular adjustment motor 6 controls output shaft 7 to rotate by train.Nut and leading screw 4
Screw thread cooperation is carried out, support 5 is installed on nut.Height adjustment motor 3 controls leading screw 4 to drive nut and support 5 along vertical side
To movement, nut initial position is in the lowermost end of leading screw 4.Angular transducer 8 and light emitters 9 are arranged on output shaft 7.Angle
Sensor 8 rotates the angle that can record output shaft and turn over output shaft 7.
The initial position of light emitters 9 is horizontal direction, can be with output shaft rotation；Light emitters 9 are infrared emitting
Device, launch infrared ray, the very thin of the lighting settings of reference can thus be reduced because influence of the light beam diameter to measurement,
So that measurement and observation are more accurate.
The axis of locating piece 10 is overlapped with the axis of output shaft 7, and locating piece 10 is arranged on support 5, and locating piece 10 can edge
Its axis rotates, and to adjust opening direction, makes the datum coincidence of axis and position to be measured.In order to ensure the accurate of measurement result
Property, the axis of locating piece 10 needs to overlap with position to be measured when measurement.
As a preferred mode, the section of locating piece 10 is fan-shaped, where the bosom of the opening of locating piece 10
Straight line is the axis of locating piece 10, and section is easy to process for fan-shaped locating piece 10.So, position to be measured is carried out with locating piece 10
During cooperation, the innermost axis of locating piece opening is abutted against.Certainly, locating piece 10 can also be set as other shapes, need
Ensure that its axis can carry out flat contact with position to be measured.
Shown in reference picture 4, furthermore, it is understood that angle measurement unit also includes remote control 11.Remote control 11 is adjusted with height
Motor 3, angular adjustment motor 6 and angular transducer 8 control connection respectively.Remote control 11 can control height adjustment motor 3 and angle
Regulation motor 6 is spent, realizes lift in height, angular adjustment, and the angle value that reading angular sensor 8 measures, and shown.
Remote control 11 includes：Rise button 111 and decline button 112, control connect with height adjustment motor 3 respectively, use
Drive leading screw 4 vertically moving in control height adjustment motor 3；Corner increases button 113 and corner reduces button 114,
Control and connect with angular adjustment motor 6 respectively, for controlling angle regulation motor 6 to drive output shaft 7 to rotate in the horizontal direction；It is high
Reset key 115 is spent, controls and connects with height adjustment motor 3, for controlling height adjustment motor 3 to drive leading screw 4 along vertical side
To being returned to setting position；Corner reset key 116, control and connect with angular adjustment motor 6, for controlling angle regulation motor
6 driving output shafts 7 rotate in the horizontal direction is returned to setting position；Switch key 117；Angle display screen 118, with angle sensor
The control connection of device 8, the rotational angle of the output shaft 7 measured for angles of display sensor 8.
Exemplified by measuring approach angle, the use state of angle measurement unit in the embodiment of the present invention is discussed in detail.
Shown in reference picture 1 and Fig. 3, the position of pedestal 1 is adjusted, remote height regulation motor 3 operates, and driving leading screw 4 drives
Support 4 is risen.Locating piece 10 rise to it is substantially flush with position to be measured, adjust locating piece 10 angle, make locating piece
10 axis overlaps with straight line where measurement point, then the level height of position to be measured determines.Height adjustment motor 3 is adjusted in slide rail
On position, light emitters 9 is moved along vertical paper direction, until light emitters 9 to can by infrared radiation to take turns
The middle face of tire.RF transmitter is reset to horizontal initial position, now the reading of angular transducer 8 is set to 0.Then delay
Slow remote control angular adjustment motor 6 rotates, and output shaft 7 drives the concomitant rotation of light emitters 9.It is infrared until that can not be seen on ground
The critical localisation of light, now the middle face of infrared light and wheel is tangent, and now output shaft 7 turns over an angle A, because ground is
Horizontal, so angle A=angle B.The numerical value that remote control 11 is shown is the approach angle measured.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
In the description of the invention, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that the limitation to invent in fact this.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or two
More than individual.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (9)
- A kind of 1. angle measurement unit, it is characterised in that including：Pedestal (1), its surface set a horizontal slide rail (2)；Height adjustment motor (3), it is slideably positioned in the horizontal slide rail (2), the height adjustment motor (3) is vertically Drive leading screw (4) motion；Support (5), it is arranged on the leading screw (4)；Angular adjustment motor (6), it is arranged on the support (5), the angular adjustment motor (6) drives an output shaft (7) edge Horizontal direction rotates；Angular transducer (8), for measuring the rotational angle of the output shaft (7)；Light emitters (9), it is arranged on the output shaft (7), with the output shaft (7) synchronous axial system；Locating piece (10), it is arranged on the support (5), the axis of the locating piece (10) and the axis of the output shaft (7) Overlap；Opening is offered on the locating piece (10), the straight line where the axis of the locating piece (10) is included in the opening.
- 2. angle measurement unit as claimed in claim 1, it is characterised in that also include：Nut, screw thread cooperation is carried out with the leading screw (4), the support (5) is installed on the nut.
- 3. angle measurement unit as claimed in claim 1, it is characterised in that the bosom institute of the opening of the locating piece (10) Straight line be the locating piece (10) axis.
- 4. the angle measurement unit as described in claim 1 or 3, it is characterised in that the section of the locating piece (10) is sector.
- 5. angle measurement unit as claimed in claim 1, it is characterised in that the angular transducer (8) is arranged at described defeated On shaft (7).
- 6. angle measurement unit as claimed in claim 1, it is characterised in that also include：Remote control, electricity is adjusted with the height Machine (3), the angular adjustment motor (6) and the angular transducer (8) control connection respectively.
- 7. angle measurement unit as claimed in claim 6, it is characterised in that the remote control (11) includes：Rise button (111) and decline button (112), control connect with the height adjustment motor (3) respectively, for controlling Stating height adjustment motor (3) drives the leading screw (4) vertically moving；Corner increase button (113) and corner reduce button (114), control connect with the angular adjustment motor (6) respectively, use The output shaft (7) is driven to rotate in the horizontal direction in controlling the angular adjustment motor (6)；Height reset key (115), control and connect with the height adjustment motor (3), for controlling the height adjustment motor (3) leading screw (4) is driven vertically to be returned to setting position；Corner reset key (116), control and connect with the angular adjustment motor (6), for controlling the angular adjustment motor (6) drive the output shaft (7) to rotate in the horizontal direction and be returned to setting position；Switch key (117)；Angle display screen (118), control and connect with the angular transducer (8), for showing that the angular transducer (8) measures The output shaft (7) rotational angle.
- 8. angle measurement unit as claimed in claim 1, it is characterised in that be provided with horizon rule on the pedestal (1).
- 9. angle measurement unit as claimed in claim 1, it is characterised in that the light emitters (9) are infrared emitting Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097523.1A CN105571560B (en) | 2016-02-23 | 2016-02-23 | A kind of angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610097523.1A CN105571560B (en) | 2016-02-23 | 2016-02-23 | A kind of angle measurement unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571560A CN105571560A (en) | 2016-05-11 |
| CN105571560B true CN105571560B (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610097523.1A Active CN105571560B (en) | 2016-02-23 | 2016-02-23 | A kind of angle measurement unit |
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| CN (1) | CN105571560B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441220B (en) * | 2016-09-14 | 2018-09-28 | 西安建筑科技大学 | A kind of indium steel ruler automatic lifting monitoring device and method for ground settlement monitoring |
| US10323936B2 (en) * | 2016-12-30 | 2019-06-18 | Bosch Automotive Service Solutions Inc. | Calibration system for sensors and cameras on vehicles |
| CN107843442A (en) * | 2017-12-07 | 2018-03-27 | 汽-大众汽车有限公司 | A kind of measurement apparatus and method for trafficability when verifying static state |
| CN112648481B (en) * | 2020-12-11 | 2022-08-30 | 兰州飞行控制有限责任公司 | Zero adjustment device and method for angular displacement sensor |
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|---|---|---|---|---|
| CN202255384U (en) * | 2011-07-22 | 2012-05-30 | 浙江吉利汽车研究院有限公司 | Bracket for laser locator |
| CN103047973A (en) * | 2011-10-12 | 2013-04-17 | 昆山研达电脑科技有限公司 | Projection positioning device |
| CN204142200U (en) * | 2014-08-30 | 2015-02-04 | 长城汽车股份有限公司 | Ramp Angles and departure angle self-operated measuring unit |
| CN205506036U (en) * | 2016-02-23 | 2016-08-24 | 北京汽车研究总院有限公司 | Angle measurement apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110091063A (en) * | 2010-02-05 | 2011-08-11 | 르노삼성자동차 주식회사 | Appratus for detecting approach and departure angle of vehicle |
-
2016
- 2016-02-23 CN CN201610097523.1A patent/CN105571560B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202255384U (en) * | 2011-07-22 | 2012-05-30 | 浙江吉利汽车研究院有限公司 | Bracket for laser locator |
| CN103047973A (en) * | 2011-10-12 | 2013-04-17 | 昆山研达电脑科技有限公司 | Projection positioning device |
| CN204142200U (en) * | 2014-08-30 | 2015-02-04 | 长城汽车股份有限公司 | Ramp Angles and departure angle self-operated measuring unit |
| CN205506036U (en) * | 2016-02-23 | 2016-08-24 | 北京汽车研究总院有限公司 | Angle measurement apparatus |
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| Publication number | Publication date |
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| CN105571560A (en) | 2016-05-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wan Zhen Inventor after: Tan Longqing Inventor after: Xu Yanwu Inventor before: Xu Yanwu Inventor before: Tan Longqing Inventor before: Wan Zhen |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190415 Address after: 101300 No. 1 Tongxin Road, Zhaoquanying Town Zhaofeng Industrial Base, Shunyi District, Beijing Patentee after: Beijing automobile group cross-country car Co., Ltd. Address before: 101300 99 Shuanghe street, Renhe Town, Shunyi District, Beijing Patentee before: Beijing Automobile Research General Institute Co., Ltd. |
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| TR01 | Transfer of patent right |