CN108459309A - Vehicle centre-line caliberating device - Google Patents
Vehicle centre-line caliberating device Download PDFInfo
- Publication number
- CN108459309A CN108459309A CN201810358063.2A CN201810358063A CN108459309A CN 108459309 A CN108459309 A CN 108459309A CN 201810358063 A CN201810358063 A CN 201810358063A CN 108459309 A CN108459309 A CN 108459309A
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- China
- Prior art keywords
- horizontal
- chassis
- bearing block
- laser beam
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of vehicle centre-line caliberating devices, including chassis, holder, horizontal axis, laser beam emitting device and tire fixture, one end of holder is connect by the way of vertical with chassis, horizontal axis is connect with support vertical, laser beam emitting device is located on horizontal axis, tire fixture includes speculum, axis and chuck, and axis one end and chuck flats vertical connection, speculum prolong axial direction and axis connection.Equipment level setting is completed by being adjusted to chassis, by the adjustment to laser beam emitting device, completes the determination of vehicle front point midway.To facilitate technical staff in calibration vehicle centre-line, the installation site that technical staff determines millimetre-wave radar is further facilitated.
Description
Technical field
The present invention relates to automobile tests to manufacture experimently field, and in particular to a kind of calibration applied to vehicle front point midway fills
It sets.
Background technology
In the evolution of auto industry, automotive safety is being emphasized always, possesses a set of maturation in vehicle passive safety
System after, the technology that the active safety of automobile becomes many automobile vendors develops core, is avoided by active safety technologies
The generation of accident, then the comprehensive safety performance of automobile is improved by the protection of passive security.The active safety technologies of automobile are sent out
It opens up for a long time, with universal, automatic emergency brake (the Auto Emergency of the technologies such as ABS (Antilock Brake System)
Braking, AEB) system be considered as can prevent at this stage by driver carelessness or the improper emergency braking of front truck cause
One of the most effective function system of collision damage.
AEB systems are measured using radar at a distance from front truck or barrier, then will be measured using data analysis module
Distance and alarm distance, safe distance be compared, less than alarm apart from when just carry out alarm sounds, and be less than safe distance
Even if when in the case where driver does not have enough time stepping on brake pedal, AEB systems can automatic braking.When car mass is excessive,
Its adjoint inertia can also increase therewith, can seriously increase institutional distance of the vehicle under identical brake force, influence AEB systems
Braking effect.So calculating comparatively accurately vehicle weight, the braking precision of AEB can be effectively promoted.
AEB products need to re-start adjustment after entrucking to the radar module in AEB, to can just make AEB.Wherein adjust
School includes mainly the confirmation to midpoint in front of radar module in AEB, to ensure that the perceptual signal of radar covers vehicle front
Positive direction on.
The utility model patent of Patent No. 201721891373.8 mainly teaches a kind of vehicle centre-line calibration dress
Set, which employs the calibration that a kind of method of equidimension measuring device carries out vehicle front midpoint, then due to mechanical measurement with
The influence of manual intervention, measurement error is big, and operation difficulty is also larger.
Invention content
To solve the above-mentioned problems, the present invention provides a kind of vehicle centre-line caliberating device.
To achieve the above object, technical scheme is as follows：
A kind of vehicle centre-line caliberating device, it is characterised in that：Including chassis (100), holder (200), horizontal axis (300),
One end of laser beam emitting device (400) and tire fixture (500), holder (200) is connected by the way of vertical with chassis (100)
It connects, horizontal axis (300) and holder (200) vertical connection, laser beam emitting device (400) are located on horizontal axis (300), tire fixture
(500) include speculum (510), axis (520) and chuck (530), axis (520) one end and chuck (530) plane vertical connection, instead
It penetrates mirror (510) and prolongs axial direction and connect with axis (520).
It is more preferred, the laser beam emitting device (400) include laser installation apparatus (410), bearing block (420),
Horizontal clamp device (430) and horizon rule mounting table (440)；Wherein laser installation apparatus (410) is kept off with bearing block (420) front
Plate is vertically fixed, to ensure that the laser beam of transmitting keeps vertical direction with bearing block (420)；(420) three face of bearing block is arranged
Baffle, and square groove is equipped at the baffle of side, horizontal axis (300) by the square groove of side baffle passes across bearing block
(420)；Horizontal clamp device (430) connect with the rear end of laser beam emitting device, and horizontal clamp device (430) fills equipped with screens
It sets, to make laser beam emitting device (400) and horizontal axis (300) keep being relatively fixed.
The horizontal clamp device (430) includes connecting plate (431), fastening bolt (432) and fastening thread hole
(433), by the depth of fastening bolt (432) in rotational fastener threaded hole (433), to make laser beam emitting device (400) with
Horizontal axis (300) holding is relatively fixed.
The connecting plate (431) is equipped with through-hole (434) and U-type groove (435), is set on the side baffle of bearing block (420)
It is equipped with threaded hole (421)；Connecting plate (431) on through-hole (434) and U-type groove (435) by being arranged bolt, bolt and bearing block
(420) threaded hole (421) cooperation, to make connecting plate be connect with bearing block, by adjusting bolt and through-hole (434), U-type groove
(435) go deep into degree, the pitch angle of adjustment bearing block (420)；By placing Cross Water on horizon rule mounting table (400)
Leveling ruler, to judge whether bearing block is horizontal.
It is more preferred in order to meet the requirement for height of different automobile types, the holder (200) include stent strut (210),
Supporting plate (220) and gearshift (230), gearshift (230) can be such that stent strut (210) is subjected to displacement up and down.
This kind of gearshift includes restraint device (231), handle (232), bearing block (233), screw rod (234), handle axis
(235), angular wheel (236)；
Wherein restraint device (231) is fixed on supporting plate (220), and restraint device (231) is equipped with long through-hole, to make spiral shell
Bar (234) passes through restraint device (231)；
Bearing block (233) is connect with supporting plate (220), while being equipped with through-hole, to facilitate screw rod (234) to pass through, and is risen
To the effect limited to screw rod (234)
Screw rod (234) engages connection with angular wheel (236), and the center of angular wheel (236) is equipped with through-hole, and turns
Axis (235) is connected by the way of interference fit, the other end connection handle (232) of handle axis (235).
It is applied in unstable or non-level test pavement in order to facilitate device, more preferred, described chassis
(100) include carrier frame (110), chassis wheel (120), holder support plate (130), horizontal rack and rinion adjustment (140), wherein chassis
Wheel (120) is located at (110) four end Angle Positions of carrier frame, and holder support plate (130) is located at the centre bit of carrier frame (110)
It sets, holder support plate (130) is connect with holder (200) fixed vertical；Horizontal rack and rinion adjustment (140) is three lower margins (141), and
There is threaded hole corresponding with bolt on carrier frame (110).Pitch-row line is " triangle ", the top and ground of bolt
Contact, by rotating bolt so as to adjust the angle of carrier frame (110).
Meanwhile chassis (100) can also include being made of three small-sized nuts, holder WidFin device (150)
Support plate (130) be equipped with corresponding threaded hole, the top of small-sized nut by being touched after threaded hole on carrier frame (110),
By rotating small-sized nut, to make holder support plate (130) be horizontal, to further make at the laser beam of transmitting
In on horizontal plane.
Description of the drawings
Fig. 1 is that vehicle front midpoint caliberating device measures part-structure figure
Fig. 2 is vehicle tyre clamp structure figure
Fig. 3 is laser beam emitting device structure chart
Fig. 4 is bearing block structure figure
Fig. 5 is connecting plate structure chart
Fig. 6 is displacement device structure figure
Fig. 7 chassis structure figures
Specific implementation mode
The vehicle centre-line caliberating device of the present invention is described in detail below in conjunction with the accompanying drawings.
Fig. 1 be vehicle front midpoint caliberating device measure part structure chart comprising including chassis 100, holder 200,
Horizontal axis 300, laser beam emitting device 400, Fig. 2 are the structure charts of caliberating device tire fixture 500 comprising speculum 510, axis
520 prolong axial direction with 530 plane vertical connection speculum 510 of chuck and are connect with axis 520 with chuck 530,520 one end of axis,
Middle vehicle front midpoint caliberating device passes through laser beam emitting device 400, the speculum 510 of transmitting laser beam to tire fixture 500
On, then laser beam emitting device is reflected back by speculum 510, if transmitting light beam and the reflected beams in same perpendicular or
It is completely superposed, then the midpoint distance of both sides laser beam emitting device 400 can confirm, so that it is determined that the point midway of vehicle front.
In order to facilitate the measurement of point midway, on horizontal axis 300, between two laser beam emitting devices 400, can also add
One easy laser beam emitting device opens easy laser beam emitting device after determining midpoint, then the laser beam institute emitted
Straight line then be vehicle front midpoint line.
In order to facilitate position of the adjustment laser beam emitting device 400 on horizontal axis 300, while correcting the angle of departure of laser beam
Degree, the present invention possess a kind of more preferred mode, and above-mentioned laser beam emitting device 400 includes laser installation apparatus 410, bearing
Seat 420, horizontal clamp device 430 and horizon rule mounting table 440；
Wherein laser installation apparatus 410 is vertical with 420 front baffle of bearing block fixes, to ensure transmitting laser beam with
Bearing block 420 keeps vertical direction；
420 3 face of bearing block is provided with baffle, and square groove is equipped at the baffle of side, and horizontal axis 300 passes through side baffle
Square groove pass across bearing block 420, to ensure that the connection of horizontal clamp device 430 and 400 rear end of laser beam emitting device,
Horizontal clamp device 430 is equipped with positioner, to make laser beam emitting device 400 and horizontal axis 300 keep being relatively fixed.
This horizontal clamp device 430 includes connecting plate 431, fastening bolt 432 and fastening thread hole 433, passes through rotation
The depth of fastening bolt 432 in fastening thread hole 433, to make laser beam emitting device 400 and horizontal axis 300 keep being relatively fixed.
Laser beam angular problem is being corrected, the present invention uses a kind of scheme of angle adjustment on connecting plate 431, will be tight
Gu through-hole 434 and U-type groove 435 is arranged in piece 431, threaded hole 421 is provided on the side baffle of bearing block 420；Connecting plate 431 is logical
Cross in through-hole 434 and U-type groove 435 and bolt be set, the threaded hole 421 of bolt and bearing block 420 coordinates, to make connecting plate with
Bearing block connects；
Go deep into degree by adjusting bolt and through-hole 434, U-type groove 435, adjusts the pitch angle of bearing block 420, realize
The amendment of laser beam pitch angle, it is whether horizontal in order to facilitate observer laser harness, ten can be placed on horizon rule mounting table 400
Word horizon rule, it is final to realize that laser is horizontal；
By adjusting bolt swashs with through-hole 434, the depth of U-type groove 435, realization on two connecting plates on laser beam emitting device
Amendment in light beam or so angle.
Simultaneously, it is contemplated that be applied on different types of vehicle, present invention also adds a kind of holders moving up and down
Structure, specifically, holder 200 includes stent strut 210,220 gearshift 230 of supporting plate, gearshift 230 can make stent strut
About 210 are subjected to displacement.This gearshift includes restraint device 231, handle 232, bearing block 233, screw rod 234, handle axis
235, angular wheel 236；
Wherein restraint device 231 is fixed on supporting plate 220, and restraint device 231 is equipped with long through-hole, to make screw rod 234
Across restraint device 231；
Bearing block 233 is connect with supporting plate 220, while being equipped with through-hole, to facilitate screw rod 234 to pass through, and is played to spiral shell
The effect that bar 234 limits；Screw rod 234 engages connection with angular wheel 236, and the center of angular wheel 236 is equipped with through-hole, with
Handle axis 235 is connected by the way of interference fit, and the other end of handle axis 235 connects handle 232.
By rotating handle 232, then screw rod 234 starts to move up and down in the case where the rotation of angular wheel 236 drives, to band
Moving up and down for dynamic horizontal axis 300, has adjusted the height of laser beam emitting device 400
It is applied in unstable or non-level test pavement in order to facilitate device, present invention employs a kind of adjustable
Chassis, concrete scheme are that chassis (100) include that (120), holder support plate (130), horizontal thick are taken turns on carrier frame (110), chassis
Device (140), wherein chassis wheel (120) is adjusted to be located at (110) four end Angle Positions of carrier frame, holder support plate (130) is located at
The center of carrier frame (110), holder support plate (130) are connect with holder (200) fixed vertical；Horizontal rack and rinion adjustment
(140) it is three lower margins, and has threaded hole corresponding with bolt on carrier frame (110).Pitch-row line is " triangle
The top of shape ", bolt is contacted with ground, by rotating bolt so as to adjust the angle of carrier frame (110).
But due to the rigors to levelness, it is micro- to also add a kind of level on the basis of horizontal coarse adjustment by the present invention
Device 150 is adjusted, is made of three small-sized nuts, holder support plate (130) is equipped with corresponding threaded hole, the top of small-sized nut
By being touched after threaded hole on carrier frame (110), by rotating small-sized nut, to make holder support plate (130) be in
Horizontal position, to further make the laser beam of transmitting be on horizontal plane.
Claims (10)
1. vehicle centre-line caliberating device, it is characterised in that：Including chassis (100), holder (200), horizontal axis (300), laser hair
Injection device (400) and tire fixture (500), one end of holder (200) are connect by the way of vertical with chassis (100), horizontal axis
(300) it is located on horizontal axis (300) with holder (200) vertical connection, laser beam emitting device (400), tire fixture (500) includes anti-
Mirror (510), axis (520) and chuck (530) are penetrated, axis (520) one end and chuck (530) plane vertical connection, speculum (510) prolong
Axial direction is connect with axis (520).
2. vehicle centre-line caliberating device according to claim 1, the laser beam emitting device (400) includes laser peace
Assembling device (410), bearing block (420), horizontal clamp device (430) and horizon rule mounting table (440)；
Wherein laser installation apparatus (410) is vertical with bearing block (420) front baffle fixes, to ensure transmitting laser beam with
Bearing block (420) keeps vertical direction；
(420) three face of bearing block is provided with baffle, and square groove is equipped at the baffle of side, and horizontal axis (300) passes through side baffle
Square groove pass across bearing block (420)；
Horizontal clamp device (430) connect with the rear end of laser beam emitting device, and horizontal clamp device (430) is equipped with positioner,
To make laser beam emitting device (400) and horizontal axis (300) keep being relatively fixed.
3. vehicle centre-line caliberating device according to claim 2, the horizontal clamp device (430) includes connecting plate
(431), fastening bolt (432) and fastening thread hole (433), pass through fastening bolt (432) in rotational fastener threaded hole (433)
Depth, to make laser beam emitting device (400) and horizontal axis (300) keep being relatively fixed.
4. vehicle centre-line caliberating device according to claim 3, the connecting plate (431) is equipped with through-hole (434) and U
Type groove (435) is provided with threaded hole (421) on the side baffle of bearing block (420)；
Connecting plate (431) on through-hole (434) and U-type groove (435) by being arranged bolt, the screw thread of bolt and bearing block (420)
Hole (421) coordinates, and to make connecting plate be connect with bearing block, gos deep by adjusting bolt and through-hole (434), U-type groove (435)
Degree, the pitch angle of adjustment bearing block (420)；
By placing cross horizon rule on horizon rule mounting table (400), to judge whether bearing block is horizontal.
5. vehicle centre-line caliberating device according to claim 1 or 4, the holder (200) includes stent strut
(210), supporting plate (220) and gearshift (230), gearshift (230) can be such that stent strut (210) is subjected to displacement up and down.
6. vehicle centre-line caliberating device according to claim 5, the gearshift include restraint device (231),
Handle (232), bearing block (233), screw rod (234), handle axis (235), angular wheel (236)；
Wherein restraint device (231) is fixed on supporting plate (220), and restraint device (231) is equipped with long through-hole, to make screw rod
(234) restraint device (231) is passed through；
Bearing block (233) is connect with supporting plate (220), while being equipped with through-hole, to facilitate screw rod (234) to pass through, and is played pair
The effect of screw rod (234) limit
Screw rod (234) engages connection with angular wheel (236), and the center of angular wheel (236) is equipped with through-hole, with handle axis
(235) it is connected by the way of interference fit, the other end connection handle (232) of handle axis (235).
7. vehicle centre-line caliberating device according to claim 6, the chassis (100) include carrier frame (110),
(120), holder support plate (130), horizontal rack and rinion adjustment (140) are taken turns in chassis, and wherein chassis wheel (120) is located at carrier frame
(110) four end Angle Positions, holder support plate (130) are located at the center of carrier frame (110), holder support plate (130)
It is connect with holder (200) fixed vertical；Horizontal rack and rinion adjustment (140) is three lower margins (141), and on carrier frame (110)
Equipped with there is threaded hole corresponding with bolt.Pitch-row line is " triangle ", and the top of bolt is contacted with ground, by rotating bolt
So as to adjust the angle of carrier frame (110).
8. vehicle centre-line caliberating device according to claim 1, vehicle centre-line calibration according to claim 6
Device, the chassis (100) include carrier frame (110), chassis wheel (120), holder support plate (130), horizontal coarse adjustment dress
It sets (140), wherein chassis wheel (120) is located at (110) four end Angle Positions of carrier frame, and holder support plate (130) is located at chassis
The center of frame (110), holder support plate (130) are connect with holder (200) fixed vertical；Horizontal rack and rinion adjustment (140)
For three lower margins (141), lower margin has screwed plug and has threaded hole corresponding with bolt on carrier frame (110).Hole
It is " triangle " away from line, the top of bolt is contacted with ground, by rotating bolt so as to adjust the angle of carrier frame (110)
Degree.
9. vehicle centre-line caliberating device according to claim 7, the chassis (100) further include being filled by WidFin
(150) are set, are made of with rubber pad three small-sized nuts, holder support plate (130) is equipped with corresponding threaded hole, small-sized nut
Top by being touched after threaded hole on carrier frame (110), rubber pad is arranged between.By rotating small-sized spiral shell
Mother, the expansion and compression of rubber pad, to make holder support plate (130) be horizontal, to further make swashing for transmitting
Light beam is on horizontal plane.
10. vehicle centre-line caliberating device according to claim 8, the chassis (100) further include by WidFin
Device (150) is made of three small-sized nuts, and holder support plate (130) is equipped with corresponding threaded hole, the top of small-sized nut
By being touched after threaded hole on carrier frame (110), by rotating small-sized nut, to make holder support plate (130) be in
Horizontal position, to further make the laser beam of transmitting be on horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358063.2A CN108459309A (en) | 2018-04-20 | 2018-04-20 | Vehicle centre-line caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810358063.2A CN108459309A (en) | 2018-04-20 | 2018-04-20 | Vehicle centre-line caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108459309A true CN108459309A (en) | 2018-08-28 |
Family
ID=63235059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810358063.2A Pending CN108459309A (en) | 2018-04-20 | 2018-04-20 | Vehicle centre-line caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108459309A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932693A (en) * | 2018-11-30 | 2019-06-25 | 惠州华阳通用电子有限公司 | A kind of trailer-mounted radar caliberating device, system and method |
| CN112986937A (en) * | 2021-04-27 | 2021-06-18 | 天津所托瑞安汽车科技有限公司 | Test fixture and radar calibration equipment for central axis of vehicle |
| 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
- 2018-04-20 CN CN201810358063.2A patent/CN108459309A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109932693A (en) * | 2018-11-30 | 2019-06-25 | 惠州华阳通用电子有限公司 | A kind of trailer-mounted radar caliberating device, system and method |
| CN109932693B (en) * | 2018-11-30 | 2023-09-26 | 惠州华阳通用电子有限公司 | Vehicle-mounted radar calibration device, system and method |
| CN112986937A (en) * | 2021-04-27 | 2021-06-18 | 天津所托瑞安汽车科技有限公司 | Test fixture and radar calibration equipment for central axis of vehicle |
| CN112986937B (en) * | 2021-04-27 | 2021-08-03 | 天津所托瑞安汽车科技有限公司 | Test fixture and radar calibration equipment for central axis of vehicle |
| 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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Address after: Room 1110-b, 11 / F, building 5, 2266 Taiyang Road, high speed rail new town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: Qingzhi automobile technology (Suzhou) Co.,Ltd. Address before: No. 15, Hongcheng Road, Huaming high tech Zone, Dongli District, Tianjin Applicant before: TIANJIN TSINTEL TECHNOLOGY Co.,Ltd. |