CN114812301A - Coincidence degree calibration device and method for scanning planes of two linear array cameras - Google Patents
Coincidence degree calibration device and method for scanning planes of two linear array cameras Download PDFInfo
- Publication number
- CN114812301A CN114812301A CN202210371129.8A CN202210371129A CN114812301A CN 114812301 A CN114812301 A CN 114812301A CN 202210371129 A CN202210371129 A CN 202210371129A CN 114812301 A CN114812301 A CN 114812301A
- Authority
- CN
- China
- Prior art keywords
- laser
- linear array
- support
- lens
- focusing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 230000003287 optical effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
- F42B35/02—Gauging, sorting, trimming or shortening cartridges or missiles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a coincidence degree calibration device and method for scanning planes of two linear array cameras, and the coincidence degree calibration device comprises a load support, a lens laser, an inclination angle sensor, the linear array cameras, a focusing lens, a U-shaped pitching support, a small worm gear, a small worm, a worm rack, a pitching motor, a support laser, an angle tilting table, an orientation shifting fork, an orientation photoelectric coded disc, a rotating machine table and a photoelectric switch, wherein the lens laser is installed at the center of the bottom of the inner wall of the load support, and the inclination angle sensor is installed at one side of the bottom of the inner wall of the load support; the invention adopts a mechanical calibration mode, can accurately adjust six degrees of freedom of the linear array camera, has high calibration precision, highly coincided scanning planes, reduces the capture error of the motion trail of a high-speed object, is convenient and quick for personnel to operate, greatly improves the calibration efficiency of the coincidence degree of the scanning planes of the linear array camera, is convenient to use and has low labor cost, thereby meeting the modernized construction requirements of military.
Description
Technical Field
The invention relates to the technical field of optical plane adjustment, in particular to a coincidence degree calibration device and method for scanning planes of two linear array cameras.
Background
In order to fully advance national defense and military modernization construction, various optical instruments are widely adopted in the performance test process of military weaponry to measure the running track of a high-speed cannonball. At present, in order to accurately capture two spatial coordinate points of a high-speed cannonball on a tail bomb channel, two light screen planes need to be manufactured artificially, and the measurement is realized by two pieces of position information respectively reserved on the two planes when the cannonball passes through the two light screens respectively
However, the light curtain plane mainly comprises two opposite linear array cameras, but the coincidence degree of the two linear array cameras scanning planes mostly adopts the manual calibration mode, a straight line perpendicular to the horizontal plane is drawn on the target plate, and then the scanning planes of the two linear array cameras manually contain the straight line, so that the scanning planes of the two linear array cameras are highly coincided, the working efficiency is lower, the operation of personnel is complex, the calibration precision is poor, the coincidence degree of the scanning planes is lower, and certain capture errors exist.
Disclosure of Invention
The invention aims to provide a coincidence degree calibration device and method for scanning planes of two linear-array cameras, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coincidence degree of two linear array camera scanning planes marks school device, includes load support, camera lens laser instrument, angular transducer, linear array camera, focusing lens, U type every single move support, little worm wheel, little worm, worm frame, every single move motor, support laser instrument, angle tilt table, position shift fork, position photoelectric code dish, rotatory board and photoelectric switch, the camera lens laser instrument is installed at the center of load support inner wall bottom, and angular transducer is installed to one side of load support inner wall bottom, and the back connection of load support has the positive outer fringe of camera mounting panel, and linear array camera is installed to the one corner on camera mounting panel back top.
Preferably, a focusing lens is arranged on one side of the front face of the linear array camera, a focusing gear ring is mounted on the focusing lens, a focusing gear is meshed with the focusing gear ring, the focusing gear is mounted at the output end of a focusing motor, the focusing motor is mounted at one corner of the top end of a camera mounting plate, and a radiator is mounted on the back face of the linear array camera.
Preferably, the top of the load support is connected with two sides of the bottom of the top cover, the front of the load support is connected with the outer edge of the back of the front cover, the top end and the bottom end of the front cover are respectively embedded with a large lens and a small lens, the large lens and the small lens are respectively positioned in front of the focusing lens and the lens laser, and one corner of the top end of the front cover is provided with a wiper.
Preferably, the top of load support both sides is connected with the one end of left pivot and right pivot respectively, and the middle section of left pivot and right pivot rotates respectively to be cup jointed left bearing and right bearing, and the top at U type every single move support both sides is installed respectively to left bearing and right bearing.
Preferably, a small worm wheel is installed at the other end of the right rotating shaft, the bottom of the small worm wheel is meshed with the top of the middle section of the small worm, the small worm is rotatably connected to the worm frame, one end of the small worm is connected with the output end of a pitching motor, and the pitching motor is installed on the back face of the worm frame.
Preferably, two sides of the top of the worm frame are connected with two corners of the bottom of the U-shaped pitching support, the side of the worm frame is connected with the bottom end of the side of the first housing, the top end of the side of the first housing is connected with the top end of one side of the U-shaped pitching support, the top end of the other side of the U-shaped pitching support is connected with the outer edge of the side of the second housing, and the center of the side of the second housing abuts against the side of the left bearing.
Preferably, a support laser is installed on one side of the top of the middle section of the U-shaped pitching support, an inclined plate at the top of an angle inclined table is connected to the center of the bottom of the middle section of the U-shaped pitching support, an orientation shifting fork is installed on one side of the bottom of the angle inclined table, an orientation photoelectric coded disc is installed at the bottom of the orientation shifting fork, a turntable at the top of a rotary table is connected to the bottom of the front side of the rotary table, and the photoelectric switch and the orientation photoelectric coded disc are matched components.
A coincidence degree calibration method for scanning planes of two linear array cameras comprises the following steps: step one, steering; step two, inclining; step three, pitching; step four, focusing;
in the first step, a laser induction target plate is placed on the running track of an object to be detected, an instrument is used for symmetrically drawing a straight line perpendicular to the horizontal plane on two sides of the laser induction target plate, then two groups of devices are symmetrically arranged in the directions of the two sides of the laser induction target plate, a lens laser and a bracket laser are started, an azimuth photoelectric code disc, an azimuth shifting fork, an angle tilting table, a U-shaped pitching bracket, a load bracket, a camera mounting plate, a linear array camera and a focusing lens are rotated to a proper angle together through a rotating machine table, and lasers emitted by the lens laser and the bracket laser are all projected on the laser induction target plate;
in the second step, the inclination angles of the U-shaped pitching support, the load support, the camera mounting plate, the linear array camera and the focusing lens are adjusted through the angle inclination table and are accurately adjusted to be horizontal through the inclination angle sensor, so that the laser emitted by the lens laser and the support laser is all projected on the straight line of the laser induction target plate;
in the third step, the pitching motor is started, the small worm gear is rotated through the small worm, and then the load support, the camera mounting plate, the linear array camera and the focusing lens are subjected to pitching type rotation relative to the U-shaped pitching support through the left rotating shaft and the right rotating shaft, so that laser emitted by the lens laser moves along a straight line on the laser induction target plate without deviation;
and in the fourth step, the focusing motor is started, the focusing gear ring is rotated through the focusing gear, and then the focal length of the linear array camera is adjusted through the focusing lens, so that the pictures of the laser induction target plate shot by the linear array camera are clear and moderate, and the calibration is completed after the two groups of devices are adjusted to be consistent.
Compared with the prior art, the invention has the beneficial effects that: the coincidence degree calibration device and method for the scanning planes of the two linear array cameras adopt a mechanical calibration mode, can accurately adjust six degrees of freedom of the linear array cameras, has high calibration precision, enables the scanning planes to be highly coincident, reduces the capture error of the motion trail of a high-speed object, is convenient and quick for personnel to operate, greatly improves the calibration efficiency of the coincidence degree of the scanning planes of the linear array cameras, is convenient to use, has low labor cost, and meets the requirement of modernized construction of military; can adjust the focus of linear array camera according to the use scene, the optical image of different distances is caught to the accuracy, and application scope is wide, and the practicality is strong.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIGS. 2 and 3 are exploded views of the overall structure of the present invention;
FIG. 4 is a front view of the overall structure of the present invention;
FIG. 5 is a rear elevational view of the overall construction of the present invention;
FIG. 6 is a flow chart of a method of the present invention;
in the figure: 1. a load support; 2. a lens laser; 3. a tilt sensor; 4. a camera mounting plate; 5. a line camera; 6. a focus lens; 7. a focusing gear ring; 8. a focusing gear; 9. a focusing motor; 10. a heat sink; 11. a top cover; 12. a front cover; 13. a large lens; 14. a small lens; 15. a wiper; 16. a left rotating shaft; 17. a right rotating shaft; 18. a left bearing; 19. a right bearing; 20. a U-shaped pitching support; 21. a small worm gear; 22. a small worm; 23. a worm frame; 24. a pitch motor; 25. a first housing; 26. a second housing; 27. a support laser; 28. an angular tilt table; 29. an azimuth shifting fork; 30. an azimuth photoelectric coded disc; 31. rotating the machine table; 32. a photoelectric switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a coincidence degree calibration device for two linear array camera scanning planes comprises a load support 1, a lens laser 2, an inclination angle sensor 3, a linear array camera 5, a focusing lens 6, a U-shaped pitching support 20, a small worm wheel 21, a small worm 22, a worm frame 23, a pitching motor 24, a support laser 27, an angle tilting table 28, an orientation shifting fork 29, an orientation photoelectric code disc 30, a rotating table 31 and a photoelectric switch 32, wherein the lens laser 2 is installed at the center of the bottom of the inner wall of the load support 1, the inclination angle sensor 3 is installed at one side of the bottom of the inner wall of the load support 1, the back of the load support 1 is connected with the outer edge of the front of a camera mounting plate 4, the linear array camera 5 is installed at one corner of the top of the back of the camera mounting plate 4, the focusing lens 6 is arranged at one side of the front of the linear array camera 5, a focusing gear ring 7 is installed on the focusing lens 6, and the focusing gear ring 7 is meshed with a focusing gear 8, the focusing gear 8 is installed at the output end of the focusing motor 9, the focusing motor 9 is installed at one corner of the top end of the camera mounting plate 4, the radiator 10 is installed on the back surface of the linear array camera 5, the focal length of the linear array camera 5 can be adjusted according to a use scene, optical images at different distances can be accurately captured, the application range is wide, and the practicability is high; the top of the load support 1 is connected with two sides of the bottom of a top cover 11, the front of the load support 1 is connected with the outer edge of the back of a front cover 12, the top end and the bottom end of the front cover 12 are respectively embedded with a large lens 13 and a small lens 14, the large lens 13 and the small lens 14 are respectively positioned in front of a focusing lens 6 and a lens laser 2, one corner of the top end of the front cover 12 is provided with a wiper 15, the top ends of the two sides of the load support 1 are respectively connected with one end of a left rotating shaft 16 and one end of a right rotating shaft 17, the middle sections of the left rotating shaft 16 and the right rotating shaft 17 are respectively rotatably sleeved with a left bearing 18 and a right bearing 19, the left bearing 18 and the right bearing 19 are respectively arranged at the top ends of the two sides of a U-shaped pitching support 20, the other end of the right rotating shaft 17 is provided with a small worm wheel 21, the bottom of the small worm wheel 21 is meshed with the top of the middle section of a small worm 22, the small worm 22 is rotatably connected with a worm support 23, one end of the small worm 22 is connected with the output end of a pitching motor 24, the pitching motor 24 is installed on the back of the worm frame 23, two sides of the top of the worm frame 23 are connected with two corners of the bottom of the U-shaped pitching support 20, the side of the worm frame 23 is connected with the bottom of the side of the first cover 25, the top of the side of the first cover 25 is connected with the top of one side of the U-shaped pitching support 20, the top of the other side of the U-shaped pitching support 20 is connected with the outer edge of the side of the second cover 26, the center of the side of the second cover 26 is propped against the side of the left bearing 18, the support laser 27 is installed on one side of the top of the middle section of the U-shaped pitching support 20, the center of the bottom of the middle section of the U-shaped pitching support 20 is connected with the inclined plate at the top of the angle inclined table 28, the orientation shifting fork 29 is installed on one side of the bottom of the angle inclined table 28, the orientation photoelectric code disc 30 is installed at the bottom of the orientation shifting fork 29, the turntable at the top of the rotary table 31 is connected with the bottom of the back of the photoelectric switch 32 at the center of the front side of the rotary table 31, the photoelectric switch 32 and the position photoelectric code disc 30 are matched components, a mechanical calibration mode is adopted, six degrees of freedom of the linear array camera 5 can be accurately adjusted, calibration precision is high, scanning planes are highly overlapped, capture errors of high-speed object motion tracks are reduced, personnel are convenient and fast to operate, calibration efficiency of overlap ratio of the scanning planes of the linear array camera 5 is greatly improved, convenience in use is realized, labor cost is low, and modernization construction requirements of military are met.
Referring to fig. 6, an embodiment of the present invention: a coincidence degree calibration method for scanning planes of two linear array cameras comprises the following steps: step one, steering; step two, inclining; step three, pitching; step four, focusing;
in the first step, a laser induction target plate is placed on the running track of an object to be detected, an instrument is used for symmetrically drawing a straight line perpendicular to the horizontal plane on two sides of the laser induction target plate, then two groups of devices are symmetrically arranged in the directions of the two sides of the laser induction target plate, a lens laser 2 and a support laser 27 are started, an azimuth photoelectric code disc 30, an azimuth shifting fork 29, an angle tilting table 28, a U-shaped pitching support 20, a load support 1, a camera mounting plate 4, a linear array camera 5 and a focusing lens 6 are rotated to a proper angle together through a rotating machine table 31, and lasers emitted by the lens laser 2 and the support laser 27 are all made to strike on the laser induction target plate;
in the second step, the inclination angles of the U-shaped pitching support 20, the load support 1, the camera mounting plate 4, the line-scan camera 5 and the focusing lens 6 are adjusted through the angle inclination table 28 and are accurately adjusted to be horizontal through the inclination angle sensor 3, so that the laser emitted by the lens laser 2 and the support laser 27 is all projected on the straight line of the laser induction target plate;
in the third step, the pitching motor 24 is started, the small worm wheel 21 is rotated through the small worm 22, and then the load support 1, the camera mounting plate 4, the line camera 5 and the focusing lens 6 are subjected to pitching type rotation relative to the U-shaped pitching support 20 through the left rotating shaft 16 and the right rotating shaft 17, so that the laser emitted by the lens laser 2 moves along the straight line on the laser induction target plate without deviation;
in the fourth step, the focusing motor 9 is started, the focusing gear ring 7 is rotated through the focusing gear 8, and then the focal length of the linear array camera 5 is adjusted through the focusing lens 6, so that the pictures of the laser induction target plate shot by the linear array camera 5 are clear and moderate, and the calibration is completed after the two groups of devices are adjusted to be consistent.
The working principle is as follows: when the invention is used, firstly, a laser induction target plate is placed on the running track of an object to be measured, an instrument is used for symmetrically drawing a straight line which is vertical to the horizontal plane on two sides of the laser induction target plate, then two groups of devices are symmetrically arranged in the directions of the two sides of the laser induction target plate, a lens laser 2 and a bracket laser 27 are started, an azimuth photoelectric code disc 30, an azimuth shifting fork 29, an angle tilting table 28, a U-shaped pitching bracket 20, a load bracket 1, a camera mounting plate 4, a linear array camera 5 and a focusing lens 6 are rotated to a proper angle together through a rotating machine table 31, laser emitted by the lens laser 2 and the bracket laser 27 is made to strike on the laser induction target plate, then the inclination angles of the U-shaped pitching bracket 20, the load bracket 1, the camera mounting plate 4, the linear array camera 5 and the focusing lens 6 are adjusted to be horizontal through an angle sensor 3, the laser emitted by the lens laser 2 and the bracket laser 27 is made to strike on the straight line of the laser induction target plate, then the pitching motor 24 is started, the small worm wheel 21 is rotated through the small worm 22, the load bracket 1, the camera mounting plate 4, the linear array camera 5 and the focusing lens 6 are made to perform pitching rotation relative to the U-shaped pitching bracket 20 through the left rotating shaft 16 and the right rotating shaft 17, further the laser emitted by the lens laser 2 moves along the straight line on the laser induction target plate without deviation, finally the focusing motor 9 is started, the focusing gear 7 is rotated through the focusing gear 8, further the focal length of the linear array camera 5 is adjusted through the focusing lens 6, so that the picture of the laser induction target plate shot by the linear array camera 5 is clear and proper, after the two groups of devices are adjusted to be consistent, the calibration precision is high, the scanning planes are highly overlapped, and the capture error of the motion track of a high-speed object is reduced, personnel's simple operation is quick, has increased substantially the mark school efficiency of 5 scanning plane contact ratios of linear array camera, convenient to use, and the human cost is low, has satisfied the modernized construction demand of army.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a two linear array camera scanning plane's coincidence degree calibration device, including load support (1), lens laser instrument (2), angular transducer (3), linear array camera (5), focusing lens (6), U type every single move support (20), little worm wheel (21), little worm (22), worm frame (23), pitching motor (24), support laser instrument (27), angle tilting table (28), position shift fork (29), position photoelectric code dish (30), rotatory board (31) and photoelectric switch (32), its characterized in that: the camera lens laser (2) is installed at the center of the bottom of the inner wall of the load support (1), the tilt angle sensor (3) is installed on one side of the bottom of the inner wall of the load support (1), the back of the load support (1) is connected with the outer edge of the front face of the camera mounting plate (4), and the linear array camera (5) is installed at one corner of the top end of the back of the camera mounting plate (4).
2. The coincidence degree calibration device of two linear array camera scanning planes of claim 1, characterized in that: the focusing mechanism is characterized in that a focusing lens (6) is arranged on one side of the front face of the linear array camera (5), a focusing gear ring (7) is installed on the focusing lens (6), a focusing gear (8) is meshed with the focusing gear ring (7), the focusing gear (8) is installed at the output end of a focusing motor (9), one corner of the top end of a camera installation plate (4) is installed on the focusing motor (9), and a radiator (10) is installed on the back face of the linear array camera (5).
3. The coincidence degree calibration device of two linear array camera scanning planes of claim 1, characterized in that: the top of the load support (1) is connected with two sides of the bottom of the top cover (11), the front of the load support (1) is connected with the outer edge of the back of the front cover (12), the top end and the bottom end of the front cover (12) are respectively embedded with a large lens (13) and a small lens (14), the large lens (13) and the small lens (14) are respectively positioned in the front of the focusing lens (6) and the lens laser (2), and one corner of the front top end of the front cover (12) is provided with a wiper (15).
4. A coincidence degree calibration device for two linear array camera scanning planes according to claim 3, characterized in that: the top of load support (1) both sides is connected with the one end of left pivot (16) and right pivot (17) respectively, and the middle section of left pivot (16) and right pivot (17) rotates respectively to be cup jointed left bearing (18) and right bearing (19), and the top in U type every single move support (20) both sides is installed respectively to left bearing (18) and right bearing (19).
5. The coincidence degree calibration device of two linear array camera scanning planes of claim 4, characterized in that: the other end of right-hand member (17) is installed little worm wheel (21), and the bottom meshing of little worm wheel (21) is at the top of little worm (22) middle section, and little worm (22) rotate to be connected in worm frame (23), and the one end of little worm (22) is connected with the output of pitch motor (24), and the back at worm frame (23) is installed in pitch motor (24).
6. The coincidence degree calibration device of two linear array camera scanning planes of claim 5, characterized in that: two sides of the top of the worm rack (23) are connected with two corners of the bottom of the U-shaped pitching support (20), the side surface of the worm rack (23) is connected with the bottom end of the side surface of the first housing (25), the top end of the side surface of the first housing (25) is connected with the top end of one side of the U-shaped pitching support (20), the top end of the other side of the U-shaped pitching support (20) is connected with the outer edge of the side surface of the second housing (26), and the center of the side surface of the second housing (26) is propped against the side surface of the left bearing (18).
7. The coincidence degree calibration device of two linear array camera scanning planes of claim 6, characterized in that: support laser instrument (27) are installed to one side at U type every single move support (20) middle section top, the center of U type every single move support (20) middle section bottom is connected with the hang plate at angle tilter (28) top, position shift fork (29) are installed to one side of angle tilter (28) bottom, position photoelectric code wheel (30) are installed to the bottom of position shift fork (29), the bottom of position photoelectric code wheel (30) is connected with the carousel at rotatory board (31) top, the center of rotatory board (31) positive one side is connected with the bottom at photoelectric switch (32) back, photoelectric switch (32) and position photoelectric code wheel (30) are the cooperation component.
8. A coincidence degree calibration method for scanning planes of two linear array cameras comprises the following steps: step one, steering; step two, inclining; step three, pitching; step four, focusing; the method is characterized in that:
in the first step, a laser induction target plate is placed on the running track of an object to be detected, an instrument is used for symmetrically drawing a straight line perpendicular to the horizontal plane on two sides of the laser induction target plate, then two groups of devices are symmetrically arranged in the directions of the two sides of the laser induction target plate, a lens laser (2) and a support laser (27) are started, an azimuth photoelectric code disc (30), an azimuth shifting fork (29), an angle tilting table (28), a U-shaped pitching support (20), a load support (1), a camera mounting plate (4), a linear array camera (5) and a focusing lens (6) are rotated to a proper angle through a rotating machine table (31), and lasers emitted by the lens laser (2) and the support laser (27) are all irradiated on the laser induction target plate;
in the second step, the inclination angles of the U-shaped pitching support (20), the load support (1), the camera mounting plate (4), the linear array camera (5) and the focusing lens (6) are adjusted through the angle inclination table (28) and accurately adjusted to be horizontal through the inclination angle sensor (3), so that the laser emitted by the lens laser (2) and the support laser (27) is shot on the straight line of the laser induction target plate;
in the third step, a pitching motor (24) is started, a small worm wheel (21) is rotated through a small worm (22), and then the load support (1), the camera mounting plate (4), the line camera (5) and the focusing lens (6) are subjected to pitching rotation relative to the U-shaped pitching support (20) through a left rotating shaft (16) and a right rotating shaft (17), so that laser emitted by the lens laser (2) moves along a straight line on the laser induction target plate without deviation;
and in the fourth step, the focusing motor (9) is started, the focusing gear ring (7) is rotated through the focusing gear (8), the focal length of the linear array camera (5) is adjusted through the focusing lens (6), the pictures of the laser induction target plate shot by the linear array camera (5) are clear and moderate, and the calibration is completed after the two groups of devices are adjusted to be consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371129.8A CN114812301A (en) | 2022-04-11 | 2022-04-11 | Coincidence degree calibration device and method for scanning planes of two linear array cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210371129.8A CN114812301A (en) | 2022-04-11 | 2022-04-11 | Coincidence degree calibration device and method for scanning planes of two linear array cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114812301A true CN114812301A (en) | 2022-07-29 |
Family
ID=82535052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210371129.8A Pending CN114812301A (en) | 2022-04-11 | 2022-04-11 | Coincidence degree calibration device and method for scanning planes of two linear array cameras |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114812301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969085A (en) * | 2024-03-29 | 2024-05-03 | 中国科学院西安光学精密机械研究所 | Worm gear meshing relationship measuring device of turntable and high-precision control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202406237U (en) * | 2011-12-30 | 2012-08-29 | 洛阳圣瑞机电技术有限公司 | Adjusting device of linear array charge coupled device (CCD) cameras |
| US20140092240A1 (en) * | 2011-04-07 | 2014-04-03 | Uwe Apel | Method for determining adjustment deviations of an image data capture chip of an optical camera, as well as corresponding adjustment verification devices |
| CN105974711A (en) * | 2016-06-29 | 2016-09-28 | 凌云光技术集团有限责任公司 | Light source anti-vibration collinear adjusting device for linear array camera |
| CN107517374A (en) * | 2017-07-19 | 2017-12-26 | 西安工业大学 | A kind of determination method and device of line-scan digital camera visual field |
| CN108200424A (en) * | 2017-11-17 | 2018-06-22 | 天津津航技术物理研究所 | A kind of adjustment method and system for multiple TDICCD detectors optical axis centerings |
| CN113048918A (en) * | 2021-03-25 | 2021-06-29 | 长春理工大学 | Device and method for detecting consistency of emission axis and aiming axis |
-
2022
- 2022-04-11 CN CN202210371129.8A patent/CN114812301A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140092240A1 (en) * | 2011-04-07 | 2014-04-03 | Uwe Apel | Method for determining adjustment deviations of an image data capture chip of an optical camera, as well as corresponding adjustment verification devices |
| CN202406237U (en) * | 2011-12-30 | 2012-08-29 | 洛阳圣瑞机电技术有限公司 | Adjusting device of linear array charge coupled device (CCD) cameras |
| CN105974711A (en) * | 2016-06-29 | 2016-09-28 | 凌云光技术集团有限责任公司 | Light source anti-vibration collinear adjusting device for linear array camera |
| CN107517374A (en) * | 2017-07-19 | 2017-12-26 | 西安工业大学 | A kind of determination method and device of line-scan digital camera visual field |
| CN108200424A (en) * | 2017-11-17 | 2018-06-22 | 天津津航技术物理研究所 | A kind of adjustment method and system for multiple TDICCD detectors optical axis centerings |
| CN113048918A (en) * | 2021-03-25 | 2021-06-29 | 长春理工大学 | Device and method for detecting consistency of emission axis and aiming axis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117969085A (en) * | 2024-03-29 | 2024-05-03 | 中国科学院西安光学精密机械研究所 | Worm gear meshing relationship measuring device of turntable and high-precision control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215217506U (en) | Laser tracker | |
| CN106441109B (en) | A kind of refraction-reflection laser ranging three-dimensional panorama imaging integrated apparatus | |
| CN209406712U (en) | A kind of five axis dispenser systems | |
| CN1052370A (en) | Measure the method and apparatus of coordinates of surveyed point | |
| CN112330794B (en) | Single-camera image acquisition system based on rotary bipartite prism and three-dimensional reconstruction method | |
| CN1545610A (en) | Position detecting device | |
| CN108681024A (en) | Moving target surface focusing mechanism and target surface inclination and visual axis run-out detection method thereof | |
| CN110376208A (en) | The detection method and spot gluing equipment of point glue equipment and its dispensing size | |
| CN114095638B (en) | Video camera system | |
| CN114812301A (en) | Coincidence degree calibration device and method for scanning planes of two linear array cameras | |
| CN110440763B (en) | Aerial survey device | |
| TWM521202U (en) | Imaging rotation calibration device with linear and rotating synchronous linkage | |
| CN114070989A (en) | Video camera | |
| CN203069863U (en) | Adjusting device applied to coincidence of image point in prism reflector and reflector reference point | |
| CN112781527A (en) | Multi-group line structure light vision system and method for reconstruction of heteromorphic body | |
| CN110568716B (en) | Oblique photographing device and visual angle adjusting method | |
| CN217133525U (en) | Reflective adjustable multi-view device | |
| CN208270833U (en) | Moving target surface focusing mechanism | |
| CN204964030U (en) | Opto mechanical structure based on infrared area array detector scanning imagery | |
| US4317286A (en) | Photogrammetric apparatus | |
| CN114995045A (en) | Binocular vision system with adjustable structural parameters | |
| CN213043764U (en) | Camera module burning and final inspection all-in-one machine | |
| CN214041102U (en) | Three-dimensional information acquisition, synthesis and utilization equipment with pitching angle | |
| CN211956511U (en) | Face recognition device based on three-dimensional point cloud | |
| CN210464464U (en) | Aerial survey device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |