CN103148802B - Overhead size binocular panoramic visual inspection system for commercial automobile - Google Patents
Overhead size binocular panoramic visual inspection system for commercial automobile Download PDFInfo
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- CN103148802B CN103148802B CN201310036699.2A CN201310036699A CN103148802B CN 103148802 B CN103148802 B CN 103148802B CN 201310036699 A CN201310036699 A CN 201310036699A CN 103148802 B CN103148802 B CN 103148802B
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Abstract
The invention discloses an overhead size binocular panoramic visual inspection system for a commercial automobile and aims to solve the problem that image collection and binocular visual measurement of a large-size commercial automobile in the length direction of the whole automobile can not be achieved. The system comprises a support rod (1), a box body (2), a right camera holder (3), a right convex lens seat (4), a right optical filter seat (5), a demarcation device holder (6), a right camera (7), a demarcation device (8), a right convex lens (9), a right optical filter (10), a left convex lens seat (11), a left convex lens (12), a left camera holder (13), a left optical filter seat (14), a left optical filter (15) and a left camera (16). The design provides a non-contact measuring system which achieves measurement in various directions of the three-dimensional space through automatic collection of effective light stripe images with a binocular device.
Description
Technical field
The present invention relates to a kind of checkout equipment of auto industry field, in particular, it relates to a kind of overhead size binocular panoramic visual inspection system for commercial automobile.
Background technology
For ensureing the safety traffic of automobile, the measurement of automobile full car size is one of main test item of automobile detection field.At present, mainly rest on manual meter ruler to the measurement of automobile dimension and measure, efficiency is low, low precision, and intensity of workers is large.Adopt gather automobile image so that realize overall dimensions of a car measure method solve above technical bottleneck, but due to the lengthwise dimension of commerial vehicle large, camera lens cannot realize the whole collections to car load image in detection line plant area due to angle limitations, can only be measured by the mode of image mosaic, image mosaic measuring accuracy is low, length consuming time, cannot adapt to the detection beat of detection line.In addition, existing vision granting adopts the camera acquisition single image of horizontal direction, single image cannot obtain the information in three dimension scale direction on the one hand, on the other hand, due to space constraint between inspection vehicle, camera horizon position and commerial vehicle distance are no more than 1.5m, the general image closely gathered is caused to distort larger, to vehicle commander's measurement, there is the pattern distortion corresponding to headstock and tailstock position of critical significance in single image larger, from raising accuracy of measurement angle, need to adopt binocular camera to gather image from roof, therefore overhead size binocular panoramic visual inspection system for commercial automobile is designed, significant to the technical progress of auto industry detection field.
Summary of the invention
The present invention is directed to cannot realize at present application binocular camera realize the collection of whole vehicle sized image and then complete the present situation of high precision test commerial vehicle overall dimensions of a car, provide one and can gather commerial vehicle two width different visual angles image from roof, and the vehicle image collected is positioned at the centre position of entire image, pattern distortion is less, accuracy of measurement is high, be easy to install, highly versatile, the met national measurement of dependable performance, the overhead size binocular panoramic visual inspection system for commercial automobile of quality supervised department and manufacturer's car load image acquisition request.
Consult Fig. 1 to Figure 12, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.Overhead size binocular panoramic visual inspection system for commercial automobile provided by the present invention includes support bar, casing, right camera base, right convex lens microscope base, right optical filtering bar, line projector seat, right video camera, level, right convex lens, right optical filter, left convex lens microscope base, left convex lens, left camera base, left optical filtering bar, left optical filter and left video camera.
Support bar is placed on smooth ground, four foot bolt on ground are fixedly connected with nut thread through four small circular through holes of support bar bottom disc, and bolt passes four small circular through holes of support bar top disk and is fixedly connected with casing screw thread with four small circular threaded holes of box top.
Right video camera is positioned in the rectangular steel plates at right camera base top, the manhole that bolt penetrates the rectangular steel plates at right camera base top is from bottom to top fixedly connected with right video camera screw thread with the threaded hole below right video camera, two manholes that two bolts are each passed through right camera base are fixedly connected with casing screw thread with the threaded hole of casing back plane, the optical axis of right video camera should pass perpendicularly through right optical filter center and with the optical axis coincidence of right convex lens.
Right optical filter puts into the elongated slot on right optical filtering bar top from top to bottom, the side that four bolts penetrate right optical filtering bar is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with right optical filtering bar, the end of four bolts holds out against right optical filter, and two, the bottom surface manhole that two bolts are each passed through right optical filtering bar is fixedly connected with casing screw thread with the tapped through hole of tank floor.
The elongated slot on right convex lens microscope base top put into from top to bottom by cylindrical right convex lens, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with right convex lens microscope base, the end of four bolts holds out against right convex lens, and four bolts are each passed through four manholes bottom right convex lens microscope base and are fixedly connected with casing screw thread with the tapped through hole of tank floor.
The circular hole that level is positioned over line projector seat top is inner, two bolts are fixedly connected with the nut thread of opposite side through two pairs of coaxial circular aperture and clamp level, and the manhole that two bolts are each passed through bottom line projector seat is fixedly connected with casing screw thread with the tapped through hole of elongated groove and tank floor.
Left video camera is positioned in the rectangular steel plates at left camera base top, the manhole that bolt penetrates the rectangular steel plates at left camera base top is from bottom to top fixedly connected with left video camera screw thread with the threaded hole below left video camera, the tapped through hole of two manholes and tank floor that two bolts are each passed through left camera base is fixedly connected with casing screw thread, left camera base and right camera base are symmetrical about longitudinal plane of symmetry of casing, the optical axis of left video camera should pass perpendicularly through left optical filter center and with the optical axis coincidence of left convex lens.
Left optical filter puts into the elongated slot on left optical filtering bar top from top to bottom, the side that four bolts penetrate left optical filtering bar is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with left optical filtering bar, the end of four bolts holds out against left optical filter, company's manhole that two bolts are each passed through left optical filtering bar bottom surface is fixedly connected with casing screw thread with the threaded hole of tank floor, left optical filtering bar and right optical filtering bar symmetrical about longitudinal plane of symmetry of casing.
The elongated slot on left convex lens microscope base top put into from top to bottom by cylindrical left convex lens, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with left convex lens microscope base, the end of four bolts holds out against left convex lens, four bolts are each passed through four manholes bottom left convex lens microscope base and are fixedly connected with casing screw thread with the tapped through hole of tank floor, and left convex lens microscope base and right convex lens microscope base are about the longitudinal plane of symmetry symmetry of casing.
Support bar described in technical scheme is welded by two disks and Γ shape steel tube and makes, the height of Γ shape steel tube is not less than 3.5m, length is not less than 1.8m, a disk is welded at Γ shape steel tube two ends respectively, a processing large manhole in the middle of disk, at large manhole surrounding symmetrical machining four small circular through holes.
Casing described in technical scheme is the horizontal section that five block plates are welded is trapezoidal part, the bottom surface of casing processes 14 tapped through holes, the back plane of casing processes four tapped through holes, box top center processes a large manhole, box top large manhole surrounding symmetrical machining four small circular threaded holes.
Right camera base described in technical scheme is the L-type part be welded by two pieces of rectangular steel plates, the rectangular steel plates at right camera base top processes a manhole, symmetrical machining two manholes in the rectangular steel plates of right camera base bottom.
Right optical filtering bar described in technical scheme is welded by standard steel plate, the bottom surface of right optical filtering bar is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of right optical filter, the width of elongated slot is greater than the thickness 1-5mm of right optical filter, be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, the bottom surface rectangular steel plates symmetria bilateralis of right optical filtering bar processes two manholes.
Right convex lens microscope base described in technical scheme is formed by Plate Welding, the bottom surface of right convex lens microscope base is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of right convex lens, the width of elongated slot is greater than the thickness 1-5mm of right convex lens, circular arc steel plate upper inner symmetrical machining four tapped through holes, rectangular steel plates corner symmetrical machining four manholes of right convex lens microscope base bottom surface.
Line projector seat described in technical scheme is the Ω type part processed by standard steel plate, and in the middle part of line projector seat, Side symmetrical processes two pairs of coaxial circular aperture, and line projector seat two bottom sides processes a manhole and an elongated groove respectively.
Left camera base described in technical scheme is the L-type part be welded by two pieces of rectangular steel plates, the rectangular steel plates at left camera base top processes a manhole, symmetrical machining two manholes in the rectangular steel plates of left camera base bottom.
Left optical filtering bar described in technical scheme is welded by standard steel plate, the bottom surface of left optical filtering bar is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of left optical filter, the width of elongated slot is greater than the thickness 1-5mm of left optical filter, be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, the bottom surface rectangular steel plates symmetria bilateralis of left optical filtering bar processes two manholes.
Left convex lens microscope base described in technical scheme is formed by Plate Welding, the bottom surface of left convex lens microscope base is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of left convex lens, the width of elongated slot is greater than the thickness 1-5mm of left convex lens, circular arc steel plate upper inner symmetrical machining four tapped through holes, rectangular steel plates corner symmetrical machining four manholes of left convex lens microscope base bottom surface.
The invention has the beneficial effects as follows:
(1) the present invention adopts image capturing system overhead type to design, image can be gathered above commercial vehicle, because between inspection vehicle, superjacent air space is larger, longer-distance image acquisition can be realized, vehicle is made to be positioned at the middle part of image, avoid the distortion of image border, the acquisition precision that improve image improves greatly the accuracy of automobile full car size detection.
(2) the present invention devises the active projection image acquisition system that the optical filter of two cover symmetries, level and video camera are formed, and achieves Binocular vision photogrammetry, can extract three-dimensional vehicle space scale panoramic information, improve measuring accuracy.
(3) critical part of the present invention adopts standard steel section to process, and first, standard steel section output is large, and machining operation is few, and production cost is lower; Secondly, as the important accessory of surveying instrument, adopt standard steel section to have certain intensity, can be indeformable in Long-Time Service, ensure the precision measured, the requirement of national standard to measuring accuracy can be met.
Accompanying drawing explanation
Fig. 1 is the backward axonometric drawing of overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 2 be in overhead size binocular panoramic visual inspection system for commercial automobile except support bar 1 each partial assembly drawing;
Fig. 3 is the forward axonometric drawing of overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 4 is the axonometric drawing of the support bar 1 of overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 5 is the wiring layout of casing 2 in overhead size binocular panoramic visual inspection system for commercial automobile, right camera base 3, right video camera 7, left camera base 13 and left video camera 16;
Fig. 6 is the wiring layout of right optical filtering bar 5 and right optical filter 10 in overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 7 is the left view of right optical filtering bar 5 and right optical filter 10 in overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 8 is the axonometric drawing of line projector seat 6 in overhead size binocular panoramic visual inspection system for commercial automobile;
Fig. 9 is the wiring layout of line projector seat 6 and level 8 in overhead size binocular panoramic visual inspection system for commercial automobile;
Figure 10 is right convex lens microscope base 4 and right convex lens 9 wiring layout in overhead size binocular panoramic visual inspection system for commercial automobile;
Figure 11 is right convex lens microscope base 4 axonometric drawing in overhead size binocular panoramic visual inspection system for commercial automobile;
Figure 12 is the wiring layout of right camera base 3 and right video camera 7 in overhead size binocular panoramic visual inspection system for commercial automobile;
In figure: 1. support bar, 2. casing, 3. right camera base, 4. right convex lens microscope base, 5. right optical filtering bar, 6. line projector seat, 7. right video camera, 8. level, 9. right convex lens, 10. right optical filter, 11. left convex lens microscope bases, 12. left convex lens, 13. left camera bases, 14. left optical filtering bars, 15. left optical filters, 16. left video cameras.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
The present invention is directed to cannot realize at present application binocular camera realize the collection of whole vehicle sized image and then complete the present situation of high precision test commerial vehicle overall dimensions of a car, provide one and can gather commerial vehicle two width different visual angles image from roof, and the vehicle image collected is positioned at the centre position of entire image, pattern distortion is less, accuracy of measurement is high, be easy to installation, the optical filtering formula whole vehicle image capturing system of the met national measurement of highly versatile, dependable performance, quality supervised department and manufacturer's car load image acquisition request.
The present invention adopts image capturing system overhead type to design, image can be gathered above commercial vehicle, because between inspection vehicle, superjacent air space is larger, longer-distance image acquisition can be realized, vehicle is made to be positioned at the middle part of image, avoid the distortion of image border, the acquisition precision that improve image improves greatly the accuracy of automobile full car size detection.The present invention devises the active projection image acquisition system that the optical filter of two cover symmetries, level and video camera are formed, and achieves Binocular vision photogrammetry, can extract three-dimensional vehicle space scale panoramic information, improve measuring accuracy.Critical part of the present invention adopts standard steel section to process, and first, standard steel section output is large, and machining operation is few, and production cost is lower; Secondly, as the important accessory of surveying instrument, adopt standard steel section to have certain intensity, can be indeformable in Long-Time Service, ensure the precision measured, the requirement of national standard to measuring accuracy can be met.
Consult Fig. 1 to Figure 12, overhead size binocular panoramic visual inspection system for commercial automobile includes support bar 1, casing 2, right camera base 3, right convex lens microscope base 4, right optical filtering bar 5, line projector seat 6, right video camera 7, level 8, right convex lens 9, right optical filter 10, left convex lens microscope base 11, left convex lens 12, left camera base 13, left optical filtering bar 14, left optical filter 15 and left video camera 16.
Support bar 1 is welded by two disks and Γ shape steel tube and makes, the height of Γ shape steel tube is not less than 3.5m, length is not less than 1.8m, support bar 1 standard steel are made, one is the weight in order to alleviate support bar 1, two is to reduce machining amount, a disk is welded at Γ shape steel tube two ends respectively, a processing large manhole in the middle of disk, at large manhole surrounding symmetrical machining four small circular through holes, support bar 1 is placed on smooth ground, four foot bolt on ground are fixedly connected with nut thread through four small circular through holes of support bar 1 bottom disc.
Casing 2 is the horizontal section that five block plates are welded is trapezoidal part, the bottom surface of casing 2 processes 14 tapped through holes, the back plane of casing 2 processes four tapped through holes, casing 2 end face center processes a large manhole, casing 2 end face large manhole surrounding symmetrical machining four small circular threaded holes, bolt is fixedly connected with casing 2 screw thread with four small circular threaded holes of casing 2 end face through four small circular through holes of support bar 1 top disc.
Right camera base 3 is the L-type parts be welded by two pieces of rectangular steel plates, the rectangular steel plates at right camera base 3 top processes a manhole, right video camera 7 is positioned in the rectangular steel plates at right camera base 3 top, the manhole that bolt penetrates the rectangular steel plates at right camera base 3 top is from bottom to top fixedly connected with right video camera 7 screw thread with the threaded hole below right video camera 7, symmetrical machining two manholes in the rectangular steel plates of right camera base 3 bottom, the threaded hole of two manholes and casing 2 back plane that two bolts are each passed through right camera base 3 is fixedly connected with casing 2 screw thread, the optical axis of right video camera 7 should pass perpendicularly through right optical filter 10 center and with the optical axis coincidence of right convex lens 9.
Right optical filtering bar 5 is welded by standard steel plate, the bottom surface of right optical filtering bar 5 is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of right optical filter 10, the width of elongated slot is greater than the thickness 1-5mm of right optical filter 10, be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, right optical filter 10 puts into the elongated slot on right optical filtering bar 5 top from top to bottom, the side that four bolts penetrate right optical filtering bar 5 is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with right optical filtering bar 5, the end of four bolts holds out against right optical filter 10, the bottom surface rectangular steel plates symmetria bilateralis of right optical filtering bar 5 processes two manholes, two, the bottom surface manhole that two bolts are each passed through right optical filtering bar 5 is fixedly connected with casing 2 screw thread with the tapped through hole of casing 2 bottom surface.
Right convex lens microscope base 4 is formed by Plate Welding, the bottom surface of right convex lens microscope base 4 is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of right convex lens 9, the width of elongated slot is greater than the thickness 1-5mm of right convex lens 9, circular arc steel plate upper inner symmetrical machining four tapped through holes, the elongated slot on right convex lens microscope base 4 top put into from top to bottom by cylindrical right convex lens 9, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with right convex lens microscope base 4, the end of four bolts holds out against right convex lens 9, rectangular steel plates corner symmetrical machining four manholes of right convex lens microscope base 4 bottom surface, four bolts are each passed through four manholes bottom right convex lens microscope base 4 and are fixedly connected with casing 2 screw thread with the tapped through hole of casing 2 bottom surface.
Line projector seat 6 is the Ω type parts processed by standard steel plate, in the middle part of line projector seat 6, Side symmetrical processes two pairs of coaxial circular aperture, the circular hole that level 8 is positioned over line projector seat 6 top is inner, two bolts are fixedly connected with the nut thread of opposite side through two pairs of coaxial circular aperture and clamp level 8, line projector seat 6 two bottom sides processes a manhole and an elongated groove respectively, and the manhole that two bolts are each passed through bottom line projector seat 6 is fixedly connected with casing 2 screw thread with the tapped through hole of elongated groove and casing 2 bottom surface.
Left camera base 13 is the L-type parts be welded by two pieces of rectangular steel plates, the rectangular steel plates at left camera base 13 top processes a manhole, left video camera 16 is positioned in the rectangular steel plates at left camera base 13 top, the manhole that bolt penetrates the rectangular steel plates at left camera base 13 top is from bottom to top fixedly connected with left video camera 16 screw thread with the threaded hole below left video camera 16, symmetrical machining two manholes in the rectangular steel plates of left camera base 13 bottom, the tapped through hole of two manholes and casing 2 bottom surface that two bolts are each passed through left camera base 13 is fixedly connected with casing 2 screw thread, left camera base 13 is symmetrical about longitudinal plane of symmetry of casing 2 with right camera base 3, the optical axis of left video camera 16 should pass perpendicularly through left optical filter 15 center and with the optical axis coincidence of left convex lens 12.
Left optical filtering bar 14 is welded by standard steel plate, the bottom surface of left optical filtering bar 14 is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of left optical filter 15, the width of elongated slot is greater than the thickness 1-5mm of left optical filter 15, be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, left optical filter 15 puts into the elongated slot on left optical filtering bar 14 top from top to bottom, the side that four bolts penetrate left optical filtering bar 14 is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with left optical filtering bar 14, the end of four bolts holds out against left optical filter 15, the bottom surface rectangular steel plates symmetria bilateralis of left optical filtering bar 14 processes two manholes, the threaded hole of company's manhole and casing 2 bottom surface that two bolts are each passed through left optical filtering bar 14 bottom surface is fixedly connected with casing 2 screw thread, left optical filtering bar 14 is symmetrical about longitudinal plane of symmetry of casing 2 with right optical filtering bar 5.
Left convex lens microscope base 11 is formed by Plate Welding, the bottom surface of left convex lens microscope base 11 is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of left convex lens 12, the width of elongated slot is greater than the thickness 1-5mm of left convex lens 12, circular arc steel plate upper inner symmetrical machining four tapped through holes, the elongated slot on left convex lens microscope base 11 top put into from top to bottom by cylindrical left convex lens 12, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with left convex lens microscope base 11, the end of four bolts holds out against left convex lens 12, rectangular steel plates corner symmetrical machining four manholes of left convex lens microscope base 11 bottom surface, four bolts are each passed through four manholes bottom left convex lens microscope base 11 and are fixedly connected with casing 2 screw thread with the tapped through hole of casing 2 bottom surface, left convex lens microscope base 11 is symmetrical about the longitudinal plane of symmetry of casing 2 with right convex lens microscope base 4.
The using method of overhead size binocular panoramic visual inspection system for commercial automobile:
Support bar 1 to be positioned on level ground and to be fixed by foot bolt, vehicle to be checked is opened into surveyed area, open level 8, right video camera 7 and left video camera 16, the optical plane of fixed wave length is projected the end face of vehicle to be checked from top to bottom by level 8, a broken line given mutually by optical plane and vehicle to be checked, right video camera 7 and left video camera 16 are respectively by right optical filter 10, right convex lens 9 and left optical filter 15, left convex lens 12 collect the image containing tortuous light, because optical filter only allows the ght transmission of fixed wave length scope, therefore right video camera 7 and the image that left video camera 16 collects are only containing optical plane and the crossing broken line of vehicle to be checked, analyze the bending rule of broken line, vehicle sections starting point in the picture and terminal can be found, and then obtain the physical dimension of vehicle, realize the measurement of commercial vehicle overall size.
Claims (10)
1. an overhead size binocular panoramic visual inspection system for commercial automobile, it is characterized in that described overhead size binocular panoramic visual inspection system for commercial automobile includes support bar (1), casing (2), right camera base (3), right convex lens microscope base (4), right optical filtering bar (5), line projector seat (6), right video camera (7), level (8), right convex lens (9), right optical filter (10), left convex lens microscope base (11), left convex lens (12), left camera base (13), left optical filtering bar (14), left optical filter (15) and left video camera (16),
Support bar (1) is placed on smooth ground, four foot bolt on ground are fixedly connected with nut thread through four small circular through holes of support bar (1) bottom disc, and bolt passes four small circular through holes of support bar (1) top disc and is fixedly connected with casing (2) screw thread with four small circular threaded holes of casing (2) end face;
Right video camera (7) is positioned in the rectangular steel plates at right camera base (3) top, the manhole that bolt penetrates the rectangular steel plates at right camera base (3) top is from bottom to top fixedly connected with right video camera (7) screw thread with the threaded hole of right video camera (7) below, the threaded hole of two manholes and casing (2) back plane that two bolts are each passed through right camera base (3) is fixedly connected with casing (2) screw thread, the optical axis of right video camera (7) should pass perpendicularly through right optical filter (10) center and with the optical axis coincidence of right convex lens (9),
Right optical filter (10) puts into the elongated slot on right optical filtering bar (5) top from top to bottom, the side that four bolts penetrate right optical filtering bar (5) is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with right optical filtering bar (5), the end of four bolts holds out against right optical filter (10), and two, the bottom surface manhole that two bolts are each passed through right optical filtering bar (5) is fixedly connected with casing (2) screw thread with the tapped through hole of casing (2) bottom surface;
Cylindrical right convex lens (9) put into the elongated slot on right convex lens microscope base (4) top from top to bottom, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with right convex lens microscope base (4), the end of four bolts holds out against right convex lens (9), and four bolts are each passed through four manholes in right convex lens microscope base (4) bottom and are fixedly connected with casing (2) screw thread with the tapped through hole of casing (2) bottom surface;
The circular hole that level (8) is positioned over line projector seat (6) top is inner, two bolts are fixedly connected with the nut thread of opposite side through two pairs of coaxial circular aperture and clamp level (8), and the manhole that two bolts are each passed through bottom line projector seat (6) is fixedly connected with casing (2) screw thread with the tapped through hole of elongated groove and casing (2) bottom surface;
Left video camera (16) is positioned in the rectangular steel plates at left camera base (13) top, the manhole that bolt penetrates the rectangular steel plates at left camera base (13) top is from bottom to top fixedly connected with left video camera (16) screw thread with the threaded hole of left video camera (16) below, the tapped through hole of two manholes and casing (2) bottom surface that two bolts are each passed through left camera base (13) is fixedly connected with casing (2) screw thread, left camera base (13) is symmetrical about longitudinal plane of symmetry of casing (2) with right camera base (3), the optical axis of left video camera (16) should pass perpendicularly through left optical filter (15) center and with the optical axis coincidence of left convex lens (12),
Left optical filter (15) puts into the elongated slot on left optical filtering bar (14) top from top to bottom, the side that four bolts penetrate left optical filtering bar (14) is U-shaped and four tapped through holes that cross section is the steel plate of rectangle are threaded with left optical filtering bar (14), the end of four bolts holds out against left optical filter (15), two bolts are each passed through left company's manhole of optical filtering bar (14) bottom surface and are fixedly connected with casing (2) screw thread with the threaded hole of casing (2) bottom surface, left optical filtering bar (14) is symmetrical about longitudinal plane of symmetry of casing (2) with right optical filtering bar (5),
Cylindrical left convex lens (12) put into the elongated slot on left convex lens microscope base (11) top from top to bottom, four tapped through holes that four bolts penetrate circular arc steel plate are threaded with left convex lens microscope base (11), the end of four bolts holds out against left convex lens (12), four bolts are each passed through four manholes in left convex lens microscope base (11) bottom and are fixedly connected with casing (2) screw thread with the tapped through hole of casing (2) bottom surface, and left convex lens microscope base (11) is symmetrical about the longitudinal plane of symmetry of casing (2) with right convex lens microscope base (4).
2. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described support bar (1) is welded by two disks and Γ shape steel tube to make, the height of Γ shape steel tube is not less than 3.5m, length is not less than 1.8m, a disk is welded at Γ shape steel tube two ends respectively, a processing large manhole in the middle of disk, at large manhole surrounding symmetrical machining four small circular through holes.
3. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described casing (2) be the horizontal section that five block plates are welded is trapezoidal part, the bottom surface of casing (2) processes 14 tapped through holes, the back plane of casing (2) processes four tapped through holes, casing (2) end face center processes a large manhole, casing (2) end face large manhole surrounding symmetrical machining four small circular threaded holes.
4. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described right camera base (3) is the L-type part be welded by two pieces of rectangular steel plates, the rectangular steel plates at right camera base (3) top processes a manhole, symmetrical machining two manholes in the rectangular steel plates of right camera base (3) bottom.
5. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described right optical filtering bar (5) is welded by standard steel plate, the bottom surface of right optical filtering bar (5) is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of right optical filter (10), the width of elongated slot is greater than the thickness 1-5mm of right optical filter (10), be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, the bottom surface rectangular steel plates symmetria bilateralis of right optical filtering bar (5) processes two manholes.
6. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described right convex lens microscope base (4) is formed by Plate Welding, the bottom surface of right convex lens microscope base (4) is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of right convex lens (9), the width of elongated slot is greater than the thickness 1-5mm of right convex lens (9), circular arc steel plate upper inner symmetrical machining four tapped through holes, rectangular steel plates corner symmetrical machining four manholes of right convex lens microscope base (4) bottom surface.
7. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described line projector seat (6) is the Ω type part processed by standard steel plate, line projector seat (6) middle part Side symmetrical processes two pairs of coaxial circular aperture, and line projector seat (6) two bottom sides processes a manhole and an elongated groove respectively.
8. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described left camera base (13) is the L-type part be welded by two pieces of rectangular steel plates, the rectangular steel plates at left camera base (13) top processes a manhole, symmetrical machining two manholes in the rectangular steel plates of left camera base (13) bottom.
9. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described left optical filtering bar (14) is welded by standard steel plate, the bottom surface of left optical filtering bar (14) is rectangular steel plates, vertical welding one piece of rectangular steel plates in the middle part of bottom surface, rectangular steel plates upper surface welds one piece of side and is U-shaped and cross section is the steel plate of rectangle, steel plate both sides respectively process the elongated slot of an even depth, the elongated slot degree of depth is equal with the height of left optical filter (15), the width of elongated slot is greater than the thickness 1-5mm of left optical filter (15), be U-shaped in side and cross section is steel plate side symmetrical machining four tapped through holes of rectangle, the bottom surface rectangular steel plates symmetria bilateralis of left optical filtering bar (14) processes two manholes.
10. according to overhead size binocular panoramic visual inspection system for commercial automobile according to claim 1, it is characterized in that described left convex lens microscope base (11) is formed by Plate Welding, the bottom surface of left convex lens microscope base (11) is rectangular steel plates, weld one piece of side in the middle part of bottom surface and be U-shaped and xsect is the steel plate of circular arc, the elongated slot of both sides, steel plate top along Arc Axial to each processing even depth, the elongated slot degree of depth is equal with the height of left convex lens (12), the width of elongated slot is greater than the thickness 1-5mm of left convex lens (12), circular arc steel plate upper inner symmetrical machining four tapped through holes, rectangular steel plates corner symmetrical machining four manholes of left convex lens microscope base (11) bottom surface.
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| CN101581569A (en) * | 2009-06-17 | 2009-11-18 | 北京信息科技大学 | Calibrating method of structural parameters of binocular visual sensing system |
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| CN203037226U (en) * | 2013-01-16 | 2013-07-03 | 吉林大学 | Preset binocular panorama vision detection system for commercial car dimension |
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| JPH07139920A (en) * | 1993-11-18 | 1995-06-02 | Canon Inc | Method and apparatus for obtaining panoramic distance image |
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