CN104748688B - Overall dimension measuring system of vehicle based on three projection plane theory - Google Patents
Overall dimension measuring system of vehicle based on three projection plane theory Download PDFInfo
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- CN104748688B CN104748688B CN201510134065.XA CN201510134065A CN104748688B CN 104748688 B CN104748688 B CN 104748688B CN 201510134065 A CN201510134065 A CN 201510134065A CN 104748688 B CN104748688 B CN 104748688B
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Abstract
The invention discloses an overall dimension measuring system of a vehicle based on a three projection plane theory. The system consists of a body length measuring device, a body width measuring device, a body height measuring device and a measurement and control system, wherein the measurement and control system is arranged in a control room of a detection device; the body length measurement device comprises three body length measurement units which are sequentially arranged in a vehicle forward direction and a length measurement laser range finder fixed on one of the body length measurement units, the three body length measurement units are fixed on a detection device mounting foundation through two support upright posts; the body width measurement device comprises a body width measurement unit which is fixed on the detection device mounting foundation through two support upright posts and is located in front of a tested vehicle; the body height measurement device comprises a body height measurement unit which is fixed on a support upright post of the body width measurement device and is vertical to the body height measurement unit.
Description
Technical field
The present invention relates to belong to field of measuring technique, more particularly to a kind of public security vehicle management institute, vehicle inspection station and
Vehicle overall dimension measuring apparatus used by the departments such as vehicle on highway overload and oversize measuring station.
Background technology
Currently, part car owner carries out various repackings to reach overload transportation purpose to vehicle, such as adds steel plate to vehicle,
Plus cart pain size etc..Overload of vehicle to transfinite become and has a strong impact on the country and people's security of the lives and property, jeopardizes social economy
A stable outstanding problem of order.According to standard GB/T 1589-2004《Road vehicle contour dimension, axle load and quality limit
Value》、GB 7258-2004《Motor vehicle safe and technical specification》、GB 21861-2008《Vehicle Security checks project
And method》, in order to check on from source, the new registration that each public security vehicle management institute, motor vehicle inspection station must be to transfiniting
Vehicle and carry out compulsory test in the contour dimension with motor vehicles；Highway department transfinites administrative law enforcement in overload control
In, it is also desirable to the various vehicle overall dimensions to transfiniting are detected.
With the development of auto industry, and automobile becoming increasingly popular in daily production, life, using under conventional art
Periodic detection to a large amount of vehicles, to safeguard and cause huge live load to relevant departments, manual measurement has uncertainty.
It is increasingly urgent to efficient, the accurate, vehicle detection of automation, e measurement technology demand.The development of such correlation technique, with will
A large amount of human resources are saved, shorten measurement periodic detection, maintenance time, improve the operating efficiency and work quality of relevant departments,
Finally bring great technical economic benefit.
The content of the invention
It is an object of the invention to provide a kind of vehicle external profile Size Measuring System for being based on three perspective plane principles, to realize leading to
Crossing testing equipment carries out the detection of Rapid Science to automobile full car size, and measure error meets the vehicle external profile of national standard
Measurement apparatus.
To solve above-mentioned technical problem, the present invention adopts the following technical scheme that realization：
A kind of vehicle external profile Size Measuring System for being based on three perspective plane principles, by length of wagon measurement apparatus, vehicle body width
Degree measurement apparatus, bodywork height measurement apparatus and TT＆C system composition, it is indoor in detection means control that the TT＆C system presses chapter；
The length of wagon measurement apparatus are including three length of wagon measuring units being arranged in order along tested vehicle direction of advance and admittedly
The long laser range finder of survey being scheduled in one of length of wagon measuring unit, three length of wagon measuring units pass through two
Support post is fixed in detection means mounting foundation；The body width measurement apparatus include body width measuring unit, car
Body width measure unit is fixed in detection means mounting foundation and positioned at tested vehicle front by two support posts；It is described
Bodywork height measurement apparatus include bodywork height measuring unit, and bodywork height measuring unit is fixed on the body width measurement dress
It is arranged vertically with the body width measuring unit on the support post put.
A kind of described vehicle external profile Size Measuring System for being based on three perspective plane principles, the three of length of wagon measurement apparatus
Individual length of wagon measuring unit structure is identical, connects including the electronic slide unit of linear measure longimetry, length positioning video camera, slide block and head
Fishplate bar, length measurement device install crossbeam, survey long video camera installation head, length range finding baffle plate installation head and length range finding gear
Plate, the electronic slide unit of linear measure longimetry is fixed on length measurement device and installs on crossbeam, and slide block is fixed on length survey with head connecting plate
Measure on the slide block of electronic slide unit, survey long video camera installation head and be fixed on slide block and head connecting plate, length positioning video camera
It is installed on the head pivoted arm for surveying long video camera installation head, length range finding baffle plate installs the cloud on head with length range finding baffle plate
Platform pivoted arm connects, and length range finding baffle plate installs head and is fixed on slide block and head connecting plate bottom.
A kind of described vehicle external profile Size Measuring System for being based on three perspective plane principles, the car of body width measurement apparatus
Body width measure unit includes width positioning shooting machine, width positioning shooting machine head connecting plate, the electronic slide unit of width measure, survey
Wide laser range finder, width measure equipment install crossbeam and survey wide video camera and installs head, and the electronic slide unit of width measure is fixed on
Width measure equipment is installed on crossbeam, and width positioning shooting machine head connecting plate is fixed to the slide block of the electronic slide unit of width measure
On, to survey wide video camera installation head and be fixed on altitude location camera pan-tilt connecting plate, width positioning shooting machine is installed to survey
Wide video camera is installed on the head pivoted arm of head, is surveyed wide laser range finder and is fixed on width measure equipment installation crossbeam.
A kind of described vehicle external profile Size Measuring System for being based on three perspective plane principles, the car of bodywork height measurement apparatus
Body height measurement unit includes the electronic slide unit of elevation carrection, altitude location video camera, surveys high video camera installation head, altitude location
Camera pan-tilt connecting plate, the high laser range finder of survey and the high laser range finder installing plate of survey, the electronic slide unit of elevation carrection is fixed on
On a piece support post of the body width measurement apparatus, altitude location camera pan-tilt connecting plate is fixed to elevation carrection electricity
On the slide block of dynamic slide unit, survey high video camera installation head and be fixed on altitude location camera pan-tilt connecting plate, altitude location is taken the photograph
Camera is installed on the head pivoted arm for surveying high video camera installation head, is surveyed high laser range finder and is fixed with the electronic slide unit of elevation carrection
On same support post.
Compared with prior art the invention has the beneficial effects as follows：
1. the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention is mainly surveyed by length of wagon
Amount device, body width measurement apparatus, bodywork height measurement apparatus and TT＆C system composition.
2. length of the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention to automobile
Measured using perspective plane positioning mode, improve the precision of detection, reduce the error of detection.
3. the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention uses perspective plane and determines
Position method is measured to the contour dimension of automobile, and overcoming prior art cannot be to outline shapes such as crane and concrete mixers not
The problem that the automobile of rule is detected.Not examined place and the impact of motor vehicle length, certainty of measurement does not receive automobile length shadow
Ring, the requirement of the countries concerned's standard can be met.
4. the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention can effectively reject vapour
Car rearview mirror etc. does not calculate the data within wide size outside.Length, the gate of motor vehicle can be accurately calculated
Height equidimension data.The operating efficiency of motor vehicle measurement can be effectively improved, and detecting system is reliable and stable, simple to operate.
5. the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention is capable of achieving to extend out size survey
Value and current captured image are recorded simultaneously as detection data.
Description of the drawings
Below in conjunction with the accompanying drawings the present invention is further illustrated：
Fig. 1 is the equiaxial of the vehicle external profile Size Measuring System structure composition for being based on three perspective plane principles of the present invention
Survey perspective view；
Fig. 2 is the vehicle external profile Size Measuring System body width measurement dress for being based on three perspective plane principles of the present invention
Put the isometric projection figure with bodywork height measurement apparatus assembly；
Fig. 3 is that the vehicle external profile Size Measuring System length of wagon measurement for being based on three perspective plane principles of the present invention is single
Unit participates in isometric projection figure during detection；
Fig. 4 is that the vehicle external profile Size Measuring System length of wagon measurement for being based on three perspective plane principles of the present invention is single
Unit is not involved in isometric projection figure when detecting；
Fig. 5 is that the vehicle external profile Size Measuring System length of wagon measurement for being based on three perspective plane principles of the present invention is single
The isometric projection figure of unit；
Fig. 6 is that the vehicle external profile Size Measuring System body width measurement for being based on three perspective plane principles of the present invention is single
The isometric projection figure of unit；
Fig. 7 is the vehicle external profile Size Measuring System bodywork height measurement dress for being based on three perspective plane principles of the present invention
The isometric projection figure put；
Fig. 8 is the TT＆C system control of the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention
Block diagram；
Fig. 9 is the body width detection of the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention
Principle schematic；
Figure 10 is the length of wagon inspection of the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention
Survey principle schematic；
Figure 11 is the bodywork height inspection of the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention
Survey principle schematic；
In figure：
1. detection means mounting foundation, 2. length of wagon measurement apparatus, 3. body width measurement apparatus, 4. bodywork height survey
Device is measured, 5. TT＆C system, 6. a length of wagon measuring unit, 7. No. two length of wagon measuring units, 8. No. three vehicle body lengths
Measuring unit is spent, 9. a support post, 10. No. two support posts, 11. No. three support posts, 12. No. four support posts, 13.
The electronic slide unit of linear measure longimetry, 14. length positioning video cameras, 15. slide blocks and head connecting plate, 16. length measurement devices are installed horizontal
Beam, 17. survey long video camera installs head, and 18. length range finding baffle plate installs head, 19. length range finding baffle plate, 20. body widths
Measuring unit, 21. bodywork height measuring units, 22. No. five support posts, 23. No. six support posts, 24. width positioning shootings
Machine, 25. width positioning shooting machine head connecting plates, the electronic slide unit of 26. width measures, 27. survey wide laser range finder installing plate,
28. survey wide laser range finder, and 29. width measure equipment install crossbeam, and 30. survey wide video camera installs head, 31. elevation carrections electricity
Dynamic slide unit, 32. altitude location video cameras, the high video camera installation head of 33. surveys, 34. altitude location camera pan-tilt connecting plates,
35. survey high laser range finder, and 36. survey high laser range finder installing plate, 37. contour dimension data measurin systems, 38. contour dimensions
Signal acquisition module, 39. result treatment modules, 40. survey long laser range finder installing plate, and 41. survey long laser range finder.
Specific embodiment
The present invention is explained in detail below in conjunction with the accompanying drawings：
It is an object of the invention to provide a kind of vehicle external profile Size Measuring System for being based on three perspective plane principles is realizing leading to
Crossing testing equipment carries out the Rapid Science detection of automobile full car size, and the detection means avoids the uncertainty energy of manual measurement
The enough contour dimension for accurately measuring automobile, it is ensured that measurement result correctness and authenticity.
Refering to Fig. 1, the vehicle external profile Size Measuring System for being based on three perspective plane principles of the present invention is mainly by vehicle body
Length-measuring appliance 2, body width measurement apparatus 3, bodywork height measurement apparatus 4 and TT＆C system 5 are constituted.
Detection means mounting foundation 1 is Horizontal concrete ground or other types horizontal foundation, and length of wagon measurement is filled
Put 2, body width measurement apparatus 3 and bodywork height measurement apparatus 4 are installed in detection means mounting foundation 1, length of wagon
Measurement apparatus 2 are arranged on tested vehicle side along tested vehicle direction of advance, and body width measurement apparatus 3 are arranged on tested vehicle
Front is towards headstock, and bodywork height measurement apparatus 4 are vertical with body width measurement apparatus 3, and TT＆C system 5 is arranged on detection means
Control is indoor.
Refering to Fig. 2 and Fig. 3, length of wagon measurement apparatus 2 of the present invention are by a length of wagon measuring unit 6, two
Number support post 9, two of length of wagon measuring unit 8, of length of wagon measuring unit 7, three support post 10, three
Support 11, No. four support posts 12 of column, the long laser range finder installing plate 40 of survey and the long laser range finder 41 of survey are constituted.
A number length of wagon measuring unit 8 of length of wagon measuring unit 7, three of length of wagon measuring unit 6, two is along quilt
Survey vehicle forward direction to be arranged in order, a length of wagon measuring unit 6 is fixed on a support post 9 by bolt and pressing plate
On No. two support posts 10, No. two length of wagon measuring units 7 are fixed on No. two Hes of support post 10 by bolt and pressing plate
On No. three support posts 11, No. three length of wagon measuring units 8 are fixed on No. three support posts 11 and four by bolt and pressing plate
On number support post 12, survey long laser range finder installing plate 40 and a length of wagon measuring unit 6 is fixed on by tommyhead bolt
On, survey long laser range finder 41 and connected by screw and the long laser range finder installing plate 40 of survey, a length of wagon measuring unit
6th, No. two length of wagon measuring units 7 and No. three length of wagon measuring units 8 also can be directly anchored on Indoor environment roof.
A number support post 11 of support post 10, three of support post 9, two and the complete phase of No. four structures of support post 12
Together, it is welded by mounting base and supporting square tube, wherein being provided with 4 circular holes along the sideline of installation floor.Four supports
Column by foundation bolt by being installed in mounting foundation.
6, No. two length of wagon measuring units 7 of a number length of wagon measuring unit and No. three length of wagon measuring units 8 are tied
Structure is identical, is surveyed by the electronic slide unit 13 of linear measure longimetry, length positioning video camera 14, slide block and head connecting plate 15, length
Amount equipment installs crossbeam 16, surveys long video camera installation head 17, length range finding baffle plate installation head 18 and length range finding baffle plate 19
Composition.
The electronic slide unit 13 of linear measure longimetry is bolted on length measurement device and installs on crossbeam 16, and slide block connects with head
Fishplate bar 15 is bolted on the slide block of the electronic slide unit 13 of linear measure longimetry, surveys long video camera installation head 17 solid by screw
It is fixed to control to survey the anglec of rotation that long video camera installs the head of head 17 by controller on slide block and head connecting plate 15,
Length positioning video camera 14 is installed on the head pivoted arm for surveying long video camera installation head 17 by bolt, electronic by linear measure longimetry
Slide unit 13 drives length positioning video camera 14, slide block to move together with head connecting plate 15 and the long video camera installation head 17 of survey.
The head pivoted arm connection that length range finding baffle plate 19 is found range on baffle plate installation head 18 by screw and length, length range finding baffle plate peace
Dress head 18 is bolted on slide block and the bottom of head connecting plate 15.
When automobile is sailed in detection zone, corresponding two length of wagon measuring units are selected, by control system control
Length range finding baffle plate is installed head 18 and is rotated, and makes the length range finding baffle plate in the length of wagon measuring unit of participation detection install cloud
The position of platform 18 and length range finding baffle plate 19 is as shown in figure 3, the length range finding being not involved in the length of wagon measuring unit for detecting
Baffle plate installs head 18 and the position of length range finding baffle plate 19 is as shown in Figure 4.
When the electronic slide unit 13 of linear measure longimetry drives length positioning video camera 14 and length range finding baffle plate 19 is moved, grown by surveying
Laser range finder 41 measures the displacement of length positioning video camera 14.
Refering to Fig. 5 to Fig. 7, body width measurement apparatus 3 of the present invention are propped up for 20, No. five by body width measuring unit
Support column 22 and No. six support posts 23 are constituted.Body width measuring unit 20 is fixed on No. five and supports vertical by bolt and pressing plate
On post 22 and No. six support posts 23, or it is directly anchored on Indoor environment roof.Wherein No. five support posts 22 are car
Body width measure unit 20 and bodywork height measuring unit 21 are used in conjunction with.
No. five support posts 22 are identical with No. six structures of support post 23, by mounting base and supporting square tube welding
Form, wherein being provided with 4 circular holes along the sideline of installation floor.No. five support posts 22 and No. six support posts pass through lower margin
Bolt is installed in mounting foundation.
Body width measuring unit 20 is by width positioning shooting machine 24, width positioning shooting machine head connecting plate 25, width
Electronic slide unit 26 is measured, wide laser range finder installing plate 27 is surveyed, is surveyed wide laser range finder 28, width measure equipment installation crossbeam 29
Constitute with wide video camera installation head 30 is surveyed.
Width positioning shooting machine head connecting plate 25 is that a leading portion is provided with range finding baffle plate, and rear end is provided with 4 circles
The weldment of through hole.
The electronic slide unit 26 of width measure is bolted on width measure equipment and installs on crossbeam 29, width positioning shooting
Machine head connecting plate 25 is bolted on the slide block of the electronic slide unit 26 of width measure, is surveyed wide video camera installation head 30 and is led to
Cross screw to be fixed on altitude location camera pan-tilt connecting plate 25, wide video camera can be surveyed by controller control and head 30 is installed
The anglec of rotation of head, width positioning shooting machine 24 is installed to by bolt surveys the head pivoted arm that wide video camera installs head 30
On, width positioning shooting machine 24, width positioning shooting machine head connecting plate 25 are driven by the electronic slide unit 26 of width measure and surveys wide
Video camera is installed head 30 and is moved together.Survey wide laser range finder 28 to connect by screw and the wide laser range finder installing plate 27 of survey
Connect, survey wide laser range finder installing plate 27 and be fixed on width measure equipment installation crossbeam 29 by tommyhead bolt.
When the electronic slide unit 26 of width measure drives width positioning shooting machine 24 to move, measured by wide laser range finder 28 is surveyed
The displacement of width positioning shooting machine 24.
Bodywork height measurement apparatus 4 of the present invention are by bodywork height measuring unit 21 and No. five 22 groups of support posts
Into bodywork height measuring unit 21 is bolted on No. five support posts 22.
Bodywork height measuring unit 21 is by the electronic slide unit 31 of elevation carrection, altitude location video camera 32, the high video camera peace of survey
Dress head 33, altitude location camera pan-tilt connecting plate 34, the high laser range finder 35 of survey and the high laser range finder installing plate 36 of survey
Composition.
The electronic slide unit 31 of elevation carrection is fixed on No. five support posts 22 by bolt and pinboard, altitude location shooting
Machine head connecting plate 34 is bolted on the slide block of the electronic slide unit 31 of elevation carrection, is surveyed high video camera installation head 33 and is led to
Cross screw to be fixed on altitude location camera pan-tilt connecting plate 34, high video camera can be surveyed by controller control and head 33 is installed
The anglec of rotation of head, altitude location video camera 32 is installed to by bolt surveys the head pivoted arm that high video camera installs head 33
On, altitude location video camera 32, altitude location camera pan-tilt connecting plate 34 are driven by the electronic slide unit 31 of elevation carrection and surveys high
Video camera is installed head 33 and is moved together.Survey high laser range finder 35 to connect by screw and the high laser range finder installing plate 36 of survey
Connect, survey high laser range finder installing plate 36 and No. five support posts 22 are fixed on by bolt and pressing plate.
When the electronic slide unit 31 of elevation carrection drives altitude location video camera 32 to move, measured by high laser range finder 35 is surveyed
The bottom surface of altitude location camera pan-tilt connecting plate 34 is away from the distance for surveying high laser range finder 35.
Refering to Fig. 8 vehicle external profile Size Measuring Systems for being based on three perspective plane principles of the present invention TT＆C system by
Control module, contour dimension data measurin system 37, contour dimension signal acquisition module 38, computer disposal and analysis system and
Result treatment module 39 is constituted.The action of each component in contour dimension data measurin system 37 has what computer was controlled
Control module is controlled.
The operation principle of overall dimensions of a car detection is carried out using the present invention：
Vehicle width is measured：Refering to Fig. 9, stop when automobile is entered in measured zone, by controlling electronic slide unit width is driven
The transverse shifting of degree measurement video camera, according to the position of automobile image, the characteristic curve or characteristic point for making automobile side is located at collection
On the vertical center line of image, make this feature point or characteristic curve as benchmark, record the reading L1 of present laser rangefinder, then adjust
Whole video camera, finds in the same way the benchmark of automobile opposite side, the reading L2 of recording laser rangefinder, by both readings
Calculate the width Lx=L2-L1 of automobile.When automobile longitudinal direction and video camera direction of illumination have certain angle, may be used also
Video camera direction of illumination and the longitudinal direction of automobile are consistent with the anglec of rotation for adjusting head, are missed to reduce measurement
Difference.
Motor vehicle length is measured：Refering to Figure 10, due to the size in motor vehicle length direction it is larger, in order to reduce time of measuring, this
Detection means selects the mode of 3 sets of (or more than 3 sets) length of wagon measuring unit series connection to detect the length of automobile, according to
The stop position of automobile and the size of vehicle select corresponding two lengths of wagon positioning shooting machine, by controlling electronic slide unit band
Vertically moving for former and later two measurement video cameras of dynamic selection, adjusts the characteristic curve or characteristic point of headstock positioned at front camera acquisition
On the vertical center line of image, recording laser rangefinder, apart from L3, adjusts the characteristic curve or feature of the tailstock with front-end camera
On the vertical center line of rear camera acquisition image, recording laser rangefinder, apart from L4, is calculated point with rear end video camera
Out length Ly=L4-L3 of vehicle body.
Automobile elevation carrection：Refering to Figure 11, elevation carrection video camera is driven to vertically move by controlling electronic slide unit, according to
The position of automobile image, the characteristic curve or characteristic point for making automobile top is located on the horizontal center line of collection image, makes this feature
Point or characteristic curve record the horizontal center line institute away from elevation carrection camera acquisition image of present laser rangefinder as benchmark
In horizontal plane apart from L5, ground is L6 with laser range finder range finding datum level distance, calculates the height Lz=L5+ of automobile
L6。
Claims (3)
1. a kind of vehicle external profile Size Measuring System for being based on three perspective plane principles, it is characterised in that filled by length of wagon measurement
Put, body width measurement apparatus, bodywork height measurement apparatus and TT＆C system are constituted, the TT＆C system presses chapter in detection means
Control is indoor；The length of wagon measurement apparatus include that three measure along the length of wagon that tested vehicle direction of advance is arranged in order
Unit and the long laser range finder of the survey being fixed therein in a length of wagon measuring unit, three length of wagon measuring units are equal
It is fixed in detection means mounting foundation by two support posts；The body width measurement apparatus are measured including body width
Unit, body width measuring unit is fixed in detection means mounting foundation and before tested vehicle by two support posts
Side；The bodywork height measurement apparatus include bodywork height measuring unit, and bodywork height measuring unit is fixed on the vehicle body width
It is arranged vertically with the body width measuring unit on a piece support post of degree measurement apparatus；The length of wagon measurement apparatus
Three length of wagon measuring unit structures it is identical, including the electronic slide unit of linear measure longimetry, length positioning video camera, slide block and cloud
Platform connecting plate, length measurement device install crossbeam, the long video camera installation head of survey, length range finding baffle plate installs head and length is surveyed
Away from baffle plate, the electronic slide unit of linear measure longimetry is fixed on length measurement device and installs on crossbeam, and slide block is fixed on length with head connecting plate
On the slide block of the electronic slide unit of degree measurement, survey long video camera installation head and be fixed on slide block and head connecting plate, length positioning is taken the photograph
Camera is installed on the head pivoted arm for surveying long video camera installation head, and length range finding baffle plate is installed on head with length range finding baffle plate
The connection of head pivoted arm, length range finding baffle plate installs head and is fixed on slide block and head connecting plate bottom.
2., according to a kind of vehicle external profile Size Measuring System for being based on three perspective plane principles described in claim 1, its feature exists
In the body width measuring unit of the body width measurement apparatus includes width positioning shooting machine, width positioning shooting machine cloud
The electronic slide unit of platform connecting plate, width measure, survey width laser range finder, width measure equipment install crossbeam and survey wide video camera and installs
Head, the electronic slide unit of width measure is fixed on width measure equipment and installs on crossbeam, and width positioning shooting machine head connecting plate is consolidated
Determine on the slide block of the electronic slide unit of width measure, survey wide video camera installation head and be fixed to altitude location camera pan-tilt connecting plate
On, width positioning shooting machine is installed on the head pivoted arm for surveying wide video camera installation head, is surveyed wide laser range finder and is fixed on width
Degree measuring apparatus are installed on crossbeam.
3., according to a kind of vehicle external profile Size Measuring System for being based on three perspective plane principles described in claim 1, its feature exists
In the bodywork height measuring unit of, bodywork height measurement apparatus include the electronic slide unit of elevation carrection, altitude location video camera,
Survey high video camera head, altitude location camera pan-tilt connecting plate are installed, high laser range finder is surveyed and surveys high laser range finder peace
Dress plate, the electronic slide unit of elevation carrection is fixed on a support post of the body width measurement apparatus, altitude location shooting
Machine head connecting plate is fixed on the slide block of the electronic slide unit of elevation carrection, and the high video camera installation head of survey is fixed to altitude location and takes the photograph
On camera head connecting plate, altitude location video camera is installed on the head pivoted arm for surveying high video camera installation head, surveys high laser
Rangefinder is fixed on same support post with the electronic slide unit of elevation carrection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134065.XA CN104748688B (en) | 2015-03-25 | 2015-03-25 | Overall dimension measuring system of vehicle based on three projection plane theory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510134065.XA CN104748688B (en) | 2015-03-25 | 2015-03-25 | Overall dimension measuring system of vehicle based on three projection plane theory |
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| Publication Number | Publication Date |
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| CN104748688A CN104748688A (en) | 2015-07-01 |
| CN104748688B true CN104748688B (en) | 2017-05-03 |
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| CN201510134065.XA Expired - Fee Related CN104748688B (en) | 2015-03-25 | 2015-03-25 | Overall dimension measuring system of vehicle based on three projection plane theory |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107246842A (en) * | 2017-06-13 | 2017-10-13 | 中国汽车技术研究中心 | A kind of vehicle external profile Size Measuring System |
| CN109668523B (en) * | 2019-02-14 | 2022-06-03 | 宁波中令清洁技术有限公司 | Detection apparatus for vehicle outline |
| CN113189144A (en) * | 2021-04-23 | 2021-07-30 | 浙江绿农生态环境有限公司 | Soil pollution detection device based on TDR sensor |
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| 车辆外廓尺寸国内外检测技术;未知;《百度文库 http://wenku.baidu.com/link?url=FIRhcBupNNXRG9moYLLurXi_KDKd5SLyOR1uA7VGF3RWNw4oPMS_VTdmB0hrfy_zJVrwDmrakH_Cp88pRXMB4AOWPHX7zVnaJZYnglEhrpm》;20141029;5、基于激光扫描技术对车身进行二维尺寸测量 * |
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