CN104567700A - On-line measurement device for vehicle dimension - Google Patents
On-line measurement device for vehicle dimension Download PDFInfo
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- CN104567700A CN104567700A CN201410816858.5A CN201410816858A CN104567700A CN 104567700 A CN104567700 A CN 104567700A CN 201410816858 A CN201410816858 A CN 201410816858A CN 104567700 A CN104567700 A CN 104567700A
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Abstract
The invention provides an on-line measurement device for a vehicle dimension. By ingeniously designing a measurement triggering starting unit, a length measurement unit, a width measurement unit, a height measurement unit, a signal acquisition unit, a portal frame, a measurement display and control console and an LED display screen, accurate measurement to the dimension of the profile of a large-sized vehicle can be realized, and the cost is low and convenience in mounting is realized. The intervals among light spots are 10 mm only, so that the phenomenon of light spot overlapping is avoided when light spots are transmitted simultaneously; the positioning is facilitated and the structural strength is ensured since the portal frame is spliced on an installation site and a U-shaped groove structure is adopted at a splicing part. Operation is convenient since the whole portal frame is fixed mechanically.
Description
Technical field
The invention belongs to field of measuring technique, particularly relate to a kind of on-line measurement device of vehicle dimension.
Background technology
In recent years, vehicle overload overload has a strong impact on national wealth and people's life safety, jeopardizes social economic order, has become an outstanding social concern.At present, carry out in manual measurement mode often when detecting the size of vehicle, its Problems existing is: the accuracy of 1, measuring and violation operation are difficult to control.2, automaticity is low, can not meet the growth requirement that motor vehicle management department manages motorized vehicles implementation informationization.
The patent No. is give in the document of CN 201926427 U " a kind of device vehicle dimension being carried out to automatic gauging measurement ", this patent is based on the vehicle measurement mechanism of laser scanner, but exist and limit by sweep velocity, the inaccurate shortcoming of test that in omission institute measuring car, narrower height and width information cause;
The patent No. is give in the document of CN 102679889 B: " measuring method of vehicle dimension and device ", this patent is based on the vehicle dimension measuring system of laser radar, but it is high to there is cost, sweep frequency requires according to measuring accuracy shortcomings such as arranging, measuring accuracy is not high.
The patent No. is give in the document of CN 102620662 " vehicle dimension automatic measurement system and measuring method thereof based on light curtain ", this patent is completely based on the vehicle dimension automatic measurement system of light curtain, but exist and need to dig pit on ground, testing apparatus is arranged on its medium installation inconvenience, occupation area of equipment is comparatively large, and the shortcoming such as LED light curtain response speed is slow.
The patent No. is give in the document of CN 203489844 U " based on machine vision and laser light curtain vehicle outer profile size measuring system ", and this patent length is measured and adopted laser light curtain, and install inconvenience, floor area is larger; Elevation carrection adopts laser light curtain transmitting, laser detector correspondence receives, and installation difficulty is comparatively large, not easily implements.
Light curtain hot spot of the prior art is greater than 30 millimeters, if launched simultaneously, hot spot can overlap, therefore scanning radiation pattern is adopted, scan period more than 20 milliseconds, rod like features None-identified in measuring process, and need hot spot receiving trap, be not easy to ground install, spot separation of the present invention only 10 millimeters guarantee launch simultaneously in can not there is hot spot overlapping phenomenon.
Portal frame of the present invention adopts erecting stage connecting method, and stitching portion adopts U-type groove structure, is convenient to location, ensures structural strength simultaneously.Portal frame all adopts machinery fixing, easy to operate.
Summary of the invention
For solving the problem, the invention provides a kind of on-line measurement device of vehicle dimension, the Measurement accuracy to large scale vehicle overall dimension can be realized, and cost is lower, easy for installation.
The on-line measurement device of vehicle dimension of the present invention, it comprises: measurement triggering start unit, survey long unit, survey wide unit, survey high unit, signal gathering unit, portal frame (9), measure indication control board (10) and LED display (11);
Described portal frame (9), is spliced and form, and stitching portion adopts U-type groove structure by two, left and right column and the crossbeam that is connected with described two columns;
Described measurement triggering start unit, by generating laser (1), laser pickoff (2) forms, generating laser (1) is positioned at outside portal frame (9) one of them column at the vehicle entrance place to be measured of described on-line measurement device, laser pickoff (2) is positioned at the position outside the vehicle entrance place to be measured of online measurement mechanism portal frame (9) another column relative with described generating laser (1), measurement triggering start unit respectively with survey long unit, survey wide unit, survey high unit, signal gathering unit, measure indication control board to be connected with LED display (11), all be arranged at vehicle entrance place to be measured, after tested vehicle enters test specification, when laser pickoff does not receive the signal that generating laser sends, send trigger pip to measure to connected unit,
The long unit of described survey, be positioned at portal frame (9) outside at the vehicle entrance place to be measured of online measurement mechanism, be configured to by surveying appearance thermomechanical components (3) and supporting propping up of survey appearance thermomechanical components, for obtaining the length information picture of tested vehicle, and described to support the vertical range Y1 prolonging Y-direction between column nearer in the support and portal frame two columns surveying appearance thermomechanical components be 2.5-4.5 rice, the vertical range Z1 on the CCD camera distance ground of described survey appearance thermomechanical components is 1.0-1.6 rice; Wherein with the intersection point on the arbitrary column of portal frame and ground for initial point, with the line direction of two columns for X-direction, perpendicular to X-direction is Y-direction;
The wide unit of described survey, the survey wide photomoduel (5) identical with two by two identical wide laser light curtains of survey (4) is formed, for obtaining the width information picture of tested vehicle, and two identical wide laser light curtains of survey (4) are installed on portal frame crossbeam: the vertical range Y2 that column on the left of wide laser light curtain distance portal frame is surveyed in left side is 0.2-0.8 rice, the vertical range Y4 that wide laser light curtain distance portal frame right side uprights is surveyed on right side is 0.2-0.8 rice, and wide laser light curtain and right side are surveyed in left side, and to survey spacing Y3 between wide laser light curtain be 1 meter; Two identical wide photomoduels of survey (5) are arranged on the stitching portion of two columns about portal frame crossbeam and portal frame respectively;
The high unit of described survey, by surveying high laser light curtain (6), the high photomoduel of survey (8) of surveying high diffuse reflecting target (7) identical with two forms, for obtaining the elevation information picture of tested vehicle, and two columns are installed the high laser light curtain of survey (6) respectively and survey high diffuse reflecting target (7) about portal frame, the length surveyed high laser light curtain (6) and survey high diffuse reflecting target (7) is 4 meters, and surveys high laser light curtain (6) and survey high diffuse reflecting target (7) and be 0.5-1.0 rice apart from floor level Z2; Two identical high photomoduels of survey (8) are arranged on the support that supports and survey appearance thermomechanical components respectively, and the distance Z4 on the CCD camera distance ground that two identical high photomoduels of survey (8) are respective and Z5 is respectively 1.5-2.5 rice and 3-4 rice; And described support surveys the support of high photomoduel, between the vehicle entrance place portal frame to be measured and generating laser of online measurement mechanism, and and between column nearer in portal frame two columns vertical range X1 be in X direction 2.5-4.5 rice;
Signal gathering unit respectively with the long unit of survey, survey wide unit, survey high unit and be connected, obtain corresponding dimension information picture, and described dimension information picture sent to measurement indication control board;
After each dimension information picture that the signal gathering unit that receives described measurement indication control board transmits, calculate the dimension information of vehicle to be measured, and send to LED display;
Described LED display, for showing the dimension information of vehicle to be measured.
Further, the width information content surveying wide unit acquisition tested vehicle comprises:
When tested vehicle is by portal frame, the segment beam surveyed on wide light curtain is blocked by automobile, hot spot cannot be formed on ground, in advance the position coordinates of hot spot each on ground is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying wide photomoduel, drawing the width information picture of vehicle to be measured.
Further, the elevation information content surveying high unit acquisition tested vehicle comprises:
When vehicle is by portal frame, the segment beam surveyed on high light curtain is blocked by automobile, hot spot cannot be formed on the high diffuse reflecting target of survey, in advance the position coordinates surveying each hot spot on high diffuse reflecting target is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying high photomoduel, drawing the elevation information picture of vehicle to be measured.
Further, the length information content surveying long unit acquisition tested vehicle comprises:
The CCD camera collection of surveying appearance thermomechanical components is in each frame vehicle image of measurement range, send to measurement indication control board, measure indication control board and image mosaic is carried out to each frame vehicle image, obtain the monnolithic case of body of a motor car, and by the image length edge feature method in image processing algorithm, the information on motor vehicle length direction is analyzed, calculate the length information picture of vehicle to be measured.
Further, survey wide laser light curtain and adopt radiation pattern simultaneously to form laser facula on the ground, and the laser facula number formed is 150, spot diameter 6-8 millimeter, spot separation 10 millimeters.
Beneficial effect:
The present invention by survey wide, survey high, to survey long unit position the dimensional measurement that can realize various be set.
The present invention by measurement triggering start unit, survey long unit, survey wide unit, survey high unit, the ingehious design of signal gathering unit, portal frame, measurement indication control board and LED display, can realize the Measurement accuracy to large scale vehicle overall dimension, and cost is lower, easy for installation.
Accompanying drawing explanation
Fig. 1 is the on-line measurement device schematic diagram of vehicle dimension of the present invention;
Fig. 2 is the long schematic diagram of survey of the on-line measurement device of vehicle dimension of the present invention;
Fig. 3 is the wide schematic diagram of survey of the on-line measurement device of vehicle dimension of the present invention;
Fig. 4 is the high schematic diagram of survey of the on-line measurement device of vehicle dimension of the present invention.
Wherein, Reference numeral is:
Generating laser 1;
Laser pickoff 2;
Survey appearance thermomechanical components 3;
Survey wide laser light curtain 4;
Survey wide photomoduel 5;
Survey high laser light curtain 6;
Survey high diffuse reflecting target 7;
Survey high photomoduel 8;
Portal frame 9;
Measure indication control board 10;
LED display 11.
Embodiment
As shown in Figure 1, the on-line measurement device of vehicle dimension of the present invention, it comprises: measurement triggering start unit, survey long unit, survey wide unit, survey high unit, signal gathering unit, portal frame 9, measure indication control board 10 and LED display 11;
Described portal frame (9), is spliced and form, and stitching portion adopts U-type groove structure by two, left and right column and the crossbeam that is connected with described two columns;
Described measurement triggering start unit, by generating laser (1), laser pickoff (2) forms, generating laser (1) is positioned at outside portal frame (9) one of them column at the vehicle entrance place to be measured of described on-line measurement device, laser pickoff (2) is positioned at the position outside the vehicle entrance place to be measured of online measurement mechanism portal frame (9) another column relative with described generating laser (1), measurement triggering start unit respectively with survey long unit, survey wide unit, survey high unit, signal gathering unit, measure indication control board to be connected with LED display (11), all be arranged at vehicle entrance place to be measured, after tested vehicle enters test specification, when laser pickoff does not receive the signal that generating laser sends, send trigger pip to measure to connected unit,
The long unit of described survey, be positioned at portal frame (9) outside at the vehicle entrance place to be measured of online measurement mechanism, be configured to by surveying appearance thermomechanical components (3) and supporting propping up of survey appearance thermomechanical components, for obtaining the length information picture of tested vehicle, and described to support the vertical range Y1 prolonging Y-direction between column nearer in the support and portal frame two columns surveying appearance thermomechanical components be 2.5-4.5 rice, the vertical range Z1 on the CCD camera distance ground of described survey appearance thermomechanical components is 1.0-1.6 rice; Wherein with the intersection point on the arbitrary column of portal frame and ground for initial point, with the line direction of two columns for X-direction, perpendicular to X-direction is Y-direction;
The wide unit of described survey, the survey wide photomoduel (5) identical with two by two identical wide laser light curtains of survey (4) is formed, for obtaining the width information picture of tested vehicle, and two identical wide laser light curtains of survey (4) are installed on portal frame crossbeam: the vertical range Y2 that column on the left of wide laser light curtain distance portal frame is surveyed in left side is 0.2-0.8 rice, the vertical range Y4 that wide laser light curtain distance portal frame right side uprights is surveyed on right side is 0.2-0.8 rice, and wide laser light curtain and right side are surveyed in left side, and to survey spacing Y3 between wide laser light curtain be 1 meter; Two identical wide photomoduels of survey (5) are arranged on the stitching portion of two columns about portal frame crossbeam and portal frame respectively;
The high unit of described survey, by surveying high laser light curtain (6), the high photomoduel of survey (8) of surveying high diffuse reflecting target (7) identical with two forms, for obtaining the elevation information picture of tested vehicle, and two columns are installed the high laser light curtain of survey (6) respectively and survey high diffuse reflecting target (7) about portal frame, the length surveyed high laser light curtain (6) and survey high diffuse reflecting target (7) is 4 meters, and surveys high laser light curtain (6) and survey high diffuse reflecting target (7) and be 0.5-1.0 rice apart from floor level Z2; Two identical high photomoduels of survey (8) are arranged on the support that supports and survey appearance thermomechanical components respectively, and the distance Z4 on the CCD camera distance ground that two identical high photomoduels of survey (8) are respective and Z5 is respectively 1.5-2.5 rice and 3-4 rice; And described support surveys the support of high photomoduel, between the vehicle entrance place portal frame to be measured and generating laser of online measurement mechanism, and and between column nearer in portal frame two columns vertical range X1 be in X direction 2.5-4.5 rice;
Signal gathering unit respectively with the long unit of survey, survey wide unit, survey high unit and be connected, obtain corresponding dimension information picture, and described dimension information picture sent to measurement indication control board;
After each dimension information picture that the signal gathering unit that receives described measurement indication control board transmits, calculate the dimension information of vehicle to be measured, and send to LED display;
Described LED display, for showing the dimension information of vehicle to be measured.
Further, the width information content surveying wide unit acquisition tested vehicle comprises:
When tested vehicle is by portal frame, the segment beam surveyed on wide light curtain is blocked by automobile, hot spot cannot be formed on ground, in advance the position coordinates of hot spot each on ground is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying wide photomoduel, drawing the width information of vehicle to be measured.
Further, the elevation information content surveying high unit acquisition tested vehicle comprises:
When vehicle is by portal frame, the segment beam surveyed on high light curtain is blocked by automobile, hot spot cannot be formed on the high diffuse reflecting target of survey, in advance the position coordinates surveying each hot spot on high diffuse reflecting target is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying high photomoduel, drawing the elevation information of vehicle to be measured.
Further, the length information content surveying long unit acquisition tested vehicle comprises:
The CCD camera collection of surveying appearance thermomechanical components is in each frame vehicle image of measurement range, send to measurement indication control board, measure indication control board and image mosaic is carried out to each frame vehicle image, obtain the monnolithic case of body of a motor car, and by the image length edge feature method in image processing algorithm, the information on motor vehicle length direction is analyzed, calculate the length information of vehicle to be measured.
Trigger start unit and receive object signal, start whole pick-up unit.The output terminal of high unit surveyed long unit, survey wide unit, survey is connected with signal pickup assembly, measures after indication control board 10 receives the detection signal that signal pickup assembly transmits, calculates the contour dimension of vehicle to be measured, LED display 11 shows.
As shown in Figure 2.Surveying appearance thermomechanical components 3 is 3.5 meters apart from gantry pillar distance Y1, and CCD camera distance ground Z1 is 1.3 meters.When vehicle travels into surveyed area, laser triggering, start CCD camera work, carry out signal analysis by circuit controller and export synchronous acquisition control signal, control CCD camera synchronous acquisition image, by the high light curtain of the survey in short transverse signal, export the signal controlling collected by camera and terminate, each two field picture of buffer memory is carried out image mosaic, obtains the monnolithic case of body of a motor car, by image processing algorithm, the information on motor vehicle length direction is analyzed, calculate the length of automobile.In order to reach image mosaic effect accurately, apparent field's overlap of two continuous frames image is 50%.
As shown in Figure 3.Crossbeam is provided with two covers and surveys wide laser light curtain 4, lay respectively at vehicle both sides to be measured, on the left of left side light curtain distance gantry, column Y2 is 0.5 meter, and right side light curtain distance gantry right side uprights Y4 is 0.5 meter, and between left side light curtain and right side light curtain, spacing Y3 is 1 meter.When vehicle is by portal frame, segment beam is blocked by automobile, cannot form hot spot on ground.The position coordinates of hot spot each on ground is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying wide photomoduel 5, drawing the width of vehicle to be measured.
As shown in Figure 4.Portal frame two heel post is installed respectively and surveys high laser light curtain 6 and survey high diffuse reflecting target 7, surveying high laser light curtain 6 and surveying high diffuse reflecting target 7 length Z3 is 4 meters, and surveying high laser light curtain 6 and surveying high diffuse reflecting target 7 is 0.8 meter apart from floor level Z2.Two identical high photomoduels 8 of survey are arranged on bracing frame respectively, and distance Z4, the Z5 on two CCD camera distance ground of two identical high photomoduels 8 of survey are respectively 2 meters and 3.5 meters.When vehicle is by portal frame, segment beam is blocked by automobile, cannot form hot spot at imaging target.The position coordinates of hot spot each on ground being demarcated, detecting the position coordinates of the hot spot be not blocked by surveying high photomoduel 8, draw the height degree of vehicle to be measured.
Wherein, for ease of transport, reduce trucking costs, portal frame 9 adopts erecting stage connecting method.Stitching portion adopts U-type groove structure, is convenient to location, ensures structural strength simultaneously.Whole employing machinery is fixing, easy to operate.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (5)
1. the on-line measurement device of a vehicle dimension, it is characterized in that, comprising: measurement triggering start unit, survey long unit, survey wide unit, survey high unit, signal gathering unit, portal frame (9), measure indication control board (10) and LED display (11);
Described portal frame (9), is spliced and form, and stitching portion adopts U-type groove structure by two, left and right column and the crossbeam that is connected with described two columns;
Described measurement triggering start unit, by generating laser (1), laser pickoff (2) forms, generating laser (1) is positioned at outside portal frame (9) one of them column at the vehicle entrance place to be measured of described on-line measurement device, laser pickoff (2) is positioned at the position outside the vehicle entrance place to be measured of online measurement mechanism portal frame (9) another column relative with described generating laser (1), measurement triggering start unit respectively with survey long unit, survey wide unit, survey high unit, signal gathering unit, measure indication control board to be connected with LED display (11), all be arranged at vehicle entrance place to be measured, after tested vehicle enters test specification, when laser pickoff does not receive the signal that generating laser sends, send trigger pip to measure to connected unit,
The long unit of described survey, be positioned at portal frame (9) outside at the vehicle entrance place to be measured of online measurement mechanism, be configured to by surveying appearance thermomechanical components (3) and supporting propping up of survey appearance thermomechanical components, for obtaining the length information picture of tested vehicle, and described to support the vertical range Y1 prolonging Y-direction between column nearer in the support and portal frame two columns surveying appearance thermomechanical components be 2.5-4.5 rice, the vertical range Z1 on the CCD camera distance ground of described survey appearance thermomechanical components is 1.0-1.6 rice; Wherein with the intersection point on the arbitrary column of portal frame and ground for initial point, with the line direction of two columns for X-direction, perpendicular to X-direction is Y-direction;
The wide unit of described survey, the survey wide photomoduel (5) identical with two by two identical wide laser light curtains of survey (4) is formed, for obtaining the width information picture of tested vehicle, and two identical wide laser light curtains of survey (4) are installed on portal frame crossbeam: the vertical range Y2 that column on the left of wide laser light curtain distance portal frame is surveyed in left side is 0.2-0.8 rice, the vertical range Y4 that wide laser light curtain distance portal frame right side uprights is surveyed on right side is 0.2-0.8 rice, and wide laser light curtain and right side are surveyed in left side, and to survey spacing Y3 between wide laser light curtain be 1 meter; Two identical wide photomoduels of survey (5) are arranged on the stitching portion of two columns about portal frame crossbeam and portal frame respectively;
The high unit of described survey, by surveying high laser light curtain (6), the high photomoduel of survey (8) of surveying high diffuse reflecting target (7) identical with two forms, for obtaining the elevation information picture of tested vehicle, and two columns are installed the high laser light curtain of survey (6) respectively and survey high diffuse reflecting target (7) about portal frame, the length surveyed high laser light curtain (6) and survey high diffuse reflecting target (7) is 4 meters, and surveys high laser light curtain (6) and survey high diffuse reflecting target (7) and be 0.5-1.0 rice apart from floor level Z2; Two identical high photomoduels of survey (8) are arranged on the support that supports and survey appearance thermomechanical components respectively, and the distance Z4 on the CCD camera distance ground that two identical high photomoduels of survey (8) are respective and Z5 is respectively 1.5-2.5 rice and 3-4 rice; And described support surveys the support of high photomoduel, between the vehicle entrance place portal frame to be measured and generating laser of online measurement mechanism, and and between column nearer in portal frame two columns vertical range X1 be in X direction 2.5-4.5 rice;
Signal gathering unit respectively with the long unit of survey, survey wide unit, survey high unit and be connected, obtain corresponding dimension information picture, and described dimension information picture sent to measurement indication control board;
After each dimension information picture that the signal gathering unit that receives described measurement indication control board transmits, calculate the dimension information of vehicle to be measured, and send to LED display;
Described LED display, for showing the dimension information of vehicle to be measured.
2. the on-line measurement device of vehicle dimension as claimed in claim 1, is characterized in that, the width information content surveying wide unit acquisition tested vehicle comprises:
When tested vehicle is by portal frame, the segment beam surveyed on wide light curtain is blocked by automobile, hot spot cannot be formed on ground, in advance the position coordinates of hot spot each on ground is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying wide photomoduel, drawing the width information picture of vehicle to be measured.
3. the on-line measurement device of vehicle dimension as claimed in claim 1, is characterized in that, the elevation information content surveying high unit acquisition tested vehicle comprises:
When vehicle is by portal frame, the segment beam surveyed on high light curtain is blocked by automobile, hot spot cannot be formed on the high diffuse reflecting target of survey, in advance the position coordinates surveying each hot spot on high diffuse reflecting target is demarcated, detecting the position coordinates of the hot spot be not blocked by surveying high photomoduel, drawing the elevation information picture of vehicle to be measured.
4. the on-line measurement device of vehicle dimension as claimed in claim 1, is characterized in that, the length information content surveying long unit acquisition tested vehicle comprises:
The CCD camera collection of surveying appearance thermomechanical components is in each frame vehicle image of measurement range, send to measurement indication control board, measure indication control board and image mosaic is carried out to each frame vehicle image, obtain the monnolithic case of body of a motor car, and by the image length edge feature method in image processing algorithm, the information on motor vehicle length direction is analyzed, calculate the length information picture of vehicle to be measured.
5. the on-line measurement device of vehicle dimension as claimed in claim 1, it is characterized in that, survey wide laser light curtain and adopt radiation pattern simultaneously to form laser facula on the ground, and the laser facula number formed is 150, spot diameter 6-8 millimeter, spot separation 10 millimeters.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043289A (en) * | 2015-05-06 | 2015-11-11 | 吉林大学 | Tracking-type vehicle overall dimension automatic measurement system |
| CN105352439A (en) * | 2015-10-26 | 2016-02-24 | 上海交通大学 | Vehicle configuration parameter measuring system and method based on full-grating structure |
| CN105606023A (en) * | 2015-12-18 | 2016-05-25 | 武汉万集信息技术有限公司 | Vehicle profile dimensions measuring method and system |
| CN105654507A (en) * | 2015-12-24 | 2016-06-08 | 北京航天测控技术有限公司 | Vehicle outer contour dimension measuring method based on image dynamic feature tracking |
| CN105806227A (en) * | 2016-04-20 | 2016-07-27 | 深圳市安车检测股份有限公司 | Light curtain type automobile overall size detection device |
| CN105973146A (en) * | 2016-06-24 | 2016-09-28 | 机械科学研究院工程机械军用改装车试验场 | automobile profile and lamp mounting dimension measurement device and measurement method |
| CN108122409A (en) * | 2016-11-29 | 2018-06-05 | 上海泓鎏智能科技有限公司 | Overheight Vehicles capturing system and its grasp shoot method based on video detection |
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| CN110779451A (en) * | 2019-11-14 | 2020-02-11 | 湖北工业大学 | Vehicle size measuring device and method based on single camera |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050962A (en) * | 2007-05-18 | 2007-10-10 | 成都君悦图像技术有限公司 | Measuring method for physical characteristic parameter of automobile |
| CN201344790Y (en) * | 2009-02-16 | 2009-11-11 | 成都志诚汽车保修检测设备有限公司 | Full-automatic measurement device for obtaining image of vehicle in motion and metering profile size of the same |
| CN102620662A (en) * | 2012-04-20 | 2012-08-01 | 无锡普智联科高新技术有限公司 | Light curtain-based vehicle size automatic measuring system and measuring method thereof |
| US20130242314A1 (en) * | 2011-09-13 | 2013-09-19 | Keith Fowler | Laser rangefinder sensor |
| CN103453836A (en) * | 2013-09-03 | 2013-12-18 | 天津大学 | System and method for measuring vehicle outline dimensions based on machine vision and laser light curtain |
| CN103983196A (en) * | 2014-05-12 | 2014-08-13 | 天津大学 | Car height on-line measurement method based on area-array/line-scan digital camera |
-
2014
- 2014-12-24 CN CN201410816858.5A patent/CN104567700A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050962A (en) * | 2007-05-18 | 2007-10-10 | 成都君悦图像技术有限公司 | Measuring method for physical characteristic parameter of automobile |
| CN201344790Y (en) * | 2009-02-16 | 2009-11-11 | 成都志诚汽车保修检测设备有限公司 | Full-automatic measurement device for obtaining image of vehicle in motion and metering profile size of the same |
| US20130242314A1 (en) * | 2011-09-13 | 2013-09-19 | Keith Fowler | Laser rangefinder sensor |
| CN102620662A (en) * | 2012-04-20 | 2012-08-01 | 无锡普智联科高新技术有限公司 | Light curtain-based vehicle size automatic measuring system and measuring method thereof |
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