CN213337296U - Optical adjustment structure and multi-path camera image acquisition system - Google Patents
Optical adjustment structure and multi-path camera image acquisition system Download PDFInfo
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- CN213337296U CN213337296U CN202021969826.6U CN202021969826U CN213337296U CN 213337296 U CN213337296 U CN 213337296U CN 202021969826 U CN202021969826 U CN 202021969826U CN 213337296 U CN213337296 U CN 213337296U
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Abstract
The utility model provides an optics adjustment structure and multichannel camera image acquisition system relates to the image acquisition field, designs for the inconsistent problem of image that solves multichannel camera collection. The optical adjustment structure comprises a mounting seat connected with a base, a support arranged on the mounting seat, a first adjustment structure, a second adjustment structure, a third adjustment structure and a fourth adjustment structure, wherein the first adjustment structure is used for adjusting the deflection angle of the mounting seat around a Y axis, the second adjustment structure is used for adjusting the position of the support along the Z axis, the support is used for mounting an image acquisition module, the third adjustment structure is used for adjusting the position of the image acquisition module along the Y axis, and the fourth adjustment structure is used for adjusting the deflection angle of the image acquisition module around the Z axis. The multi-path camera image acquisition system comprises the optical adjusting structure. The utility model provides an optics adjustment structure and multichannel camera image acquisition system make the image that each camera was gathered unanimous.
Description
Technical Field
The utility model relates to an image acquisition field particularly, relates to an optical adjustment structure and multichannel camera image acquisition system.
Background
With the development of science and technology, the technology of image acquisition by means of multiple cameras is widely applied. However, when a plurality of cameras are used for image acquisition at present, the positions of the cameras have certain deviation, which is specifically as follows: (1) as shown in fig. 1, part of the camera is deflected by a certain angle around the Y-axis; (2) as shown in fig. 2, the coordinates of the respective cameras in the Y-axis direction are not uniform; (3) as shown in fig. 3, part of the camera is deflected by a certain angle around the Z-axis; (4) as shown in fig. 4, the coordinate of each camera along the Z-axis direction is inconsistent, which causes inconsistency of the acquired images, and thus, the acquired images cannot meet the requirements due to the fact that the virtual edges and the edges are not coincident.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an optical adjustment structure to the realization is to the adjustment of each camera position, thereby solves because of there is the deviation in the position of multichannel camera, and leads to the inconsistent technical problem of image that gathers.
The utility model provides an optical adjustment structure, adjust structure, third adjustment structure and fourth adjustment structure including mount pad, first adjustment structure, support, second.
The mounting seat is used for being connected with the base.
The first adjusting structure is arranged on the base and is configured to adjust the deflection angle of the mounting seat around the Y axis.
The bracket and the second adjusting structure are arranged on the mounting seat, and the second adjusting structure is configured to adjust the position of the bracket along the Z axis; the support is used for installing the image acquisition module.
The third adjusting structure is arranged on the support and is configured to adjust the position of the image acquisition module along the Y axis.
The fourth adjusting structure is arranged on the support and is configured to adjust the deflection angle of the camera of the image acquisition module around the Z axis.
The mounting base comprises a first mounting plate, a second mounting plate and a first locking piece, wherein the first mounting plate is used for being connected with the base, the second mounting plate is arranged on the first mounting plate, the first locking piece is used for being connected with the first mounting plate, one of the first mounting plate and the second mounting plate is provided with a first strip-shaped hole, the length direction of the first strip-shaped hole extends along the X axis, the other of the first mounting plate and the second mounting plate is provided with a first connecting hole, the first locking piece can penetrate through the first strip-shaped hole and is fastened to the first connecting hole, the first mounting plate is provided with a fifth adjusting structure, and the fifth adjusting structure is configured to adjust the position of the second mounting plate along the X axis; the support set up in the second mounting panel.
Further, fifth adjustment structure includes first connecting block and second connecting block, first connecting block and second connecting block respectively fixed connection in the both sides of X axle direction are followed to first mounting panel, wherein, first connecting block has connect first lateral adjustment double-screw bolt soon, the second connecting block has connect second lateral adjustment double-screw bolt soon, the second mounting panel is located first connecting block with between the second connecting block, and with the end of spiraling out of first lateral adjustment double-screw bolt with the equal butt of end of spiraling out of second lateral adjustment double-screw bolt.
Further, the second adjustment structure includes vertical adjustment double-screw bolt, vertical adjustment double-screw bolt connect soon in the second mounting panel, just the end of turning round of vertical adjustment double-screw bolt with the support butt, wherein, the support with one of the second mounting panel in the two has seted up the second bar hole that length direction extends along the Z axle direction, and the second connecting hole has been seted up to another one in the two, the optical adjustment structure still includes the second retaining member, the second retaining member can pass second bar hole and be fixed in the second connecting hole.
Further, the vertical adjustment stud includes a micrometer knob.
Further, the first adjusting structure comprises a fixing block fixedly arranged on the base and first adjusting studs connected to the fixing block in a screwing mode, the fixing block is located below the mounting seat, the number of the first adjusting studs is multiple, the first adjusting studs are arranged at intervals along an X axis, and the first adjusting studs are connected with the mounting seat in an abutting mode at screwing-out ends.
Furthermore, the optical adjusting structure comprises a lens mounting plate and a camera mounting plate arranged on the lens mounting plate, the lens of the image acquisition module is fixedly arranged on the lens mounting plate, and the camera of the image acquisition module is fixedly arranged on the camera mounting plate; the optical adjustment structure comprises a lens mounting plate, a support and a third locking piece, wherein one of the lens mounting plate and the support is provided with a third strip-shaped hole, the length direction of the third strip-shaped hole extends along the Y-axis direction, the other of the lens mounting plate and the support is provided with a third connecting hole, and the third locking piece can penetrate through the third strip-shaped hole and is fixed in the third connecting hole; the third adjusting structure comprises a longitudinal adjusting stud, the longitudinal adjusting stud is connected to the support in a rotating mode, and the rotating-out end of the longitudinal adjusting stud abuts against the lens mounting plate.
Further, the fourth adjustment structure including set firmly in the adjusting plate of camera lens mounting panel with connect soon in the second adjustment double-screw bolt of adjusting plate, the adjusting plate is located the side direction of camera mounting panel, the quantity of second adjustment double-screw bolt is a plurality of, and a plurality of second adjustment double-screw bolts are arranged along X axle interval, and is a plurality of the end of screwing out of second adjustment double-screw bolt with camera mounting panel butt.
Further, one of the lens mounting plate and the camera mounting plate is provided with a circular groove, and the other of the lens mounting plate and the camera mounting plate is provided with a circular column which is inserted into the circular groove and is in running fit with the circular groove.
In the optical adjusting structure, a mounting seat is used for being connected with a base, a first adjusting structure is arranged on the base and used for adjusting the deflection angle of the mounting seat around a Y axis so as to keep an image acquisition module in a vertical state; the mounting seat is provided with a bracket for mounting the image acquisition module and a second adjusting structure for adjusting the position of the bracket, and the second adjusting structure can be used for adjusting the coordinate of the bracket along the Z axis so as to keep the image acquisition module at a set height position; the support is further provided with a third adjusting structure and a fourth adjusting structure, the third adjusting structure can be used for adjusting the coordinate of the image acquisition module along the Y axis so as to enable the image acquisition module to be kept at a set position in the front-back direction, and the fourth adjusting structure can be used for adjusting the deflection angle of the camera of the image acquisition module around the Z axis so as to enable the camera to be kept at the same angle in the overlooking visual angle.
By utilizing the optical adjusting structure, the posture of the image acquisition module can be adjusted, so that when the optical adjusting structure is used for a multi-path camera image acquisition system, the postures of the cameras can be adjusted to be consistent, the position deviation of the cameras is eliminated, the images acquired by the cameras are consistent, the condition that the virtual edges and the edges are not coincident is improved, and the images meeting the requirements are obtained.
A second object of the utility model is to provide a multichannel camera image acquisition system to the realization is to the adjustment of each camera position, thereby solves because of there is the deviation in the position of multichannel camera, and leads to the inconsistent technical problem of image that gathers.
The utility model provides a multichannel camera image acquisition system, including base, a plurality of image acquisition module and a plurality of above-mentioned optical adjustment structure, it is a plurality of the optical adjustment structure along X axle direction interval install in the base, it is a plurality of the image acquisition module one-to-one is installed in a plurality of the optical adjustment structure.
By arranging the optical adjustment structure in the multi-path camera image acquisition system, the multi-path camera image acquisition system has all the advantages of the optical adjustment structure, and the description is omitted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a portion of a camera at an angular deflection with respect to the Y-axis;
FIG. 2 is a schematic diagram of the case where coordinates of the cameras along the Y-axis direction are not uniform;
FIG. 3 is a schematic view of a portion of a camera at an angular deflection relative to the Z-axis;
FIG. 4 is a schematic diagram of the case where the coordinates of the cameras along the Z-axis direction are not uniform;
fig. 5 is a schematic structural diagram of a multi-path camera image acquisition system according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a multi-path camera image acquisition system according to an embodiment of the present invention;
fig. 7 is a side view of a partial structure of a multi-channel camera image capturing system according to an embodiment of the present invention;
fig. 8 is a partial schematic view of a first optical adjustment structure according to an embodiment of the present invention;
fig. 9 is a partial schematic view of a second optical adjustment structure according to an embodiment of the present invention.
Description of reference numerals:
010-a base; 020-optical tuning structure; 030-camera; 040-a lens;
100-a mounting seat; 200-a scaffold; 300-a first adjustment structure; 400-a second adjustment structure; 500-a camera mounting plate; 600-a lens mounting plate; 700-a third adjustment structure; 800-a fourth adjustment structure;
110-a first mounting plate; 111-convex column; 112-mounting holes; 120-a second mounting plate; 121-a first strip aperture; 130-a first connection block; 131-a first adjustment hole; 140-a second connection block; 141-a second adjustment hole;
210-a vertical section; 211-a second bar aperture; 220-horizontal segment; 221-a third strip shaped aperture;
310-fixed block; 320-a first adjustment stud;
410-vertical adjustment studs; 420-a connecting plate; 430-a support block;
510-a stepped bore;
610-circular column; 620-fourth connection hole;
710-engaging lugs; 720-longitudinal adjusting stud;
810-adjusting plate; 820-second adjustment stud.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 5, the present embodiment provides a multi-channel camera image capturing system, which includes a base 010, a plurality of image capturing modules, and a plurality of optical adjusting structures 020, specifically, the plurality of optical adjusting structures 020 are installed on the base 010 at intervals along an X-axis direction, and the plurality of image capturing modules are installed on the plurality of optical adjusting structures 020 in a one-to-one correspondence manner. The image capturing module includes a camera 030 and a lens 040 used in cooperation with the camera 030.
Through setting up each optical adjustment structure 020 in base 010, install each image acquisition module on each optical adjustment structure 020 again, utilize each optical adjustment structure 020 to carry out the gesture adjustment to corresponding image acquisition module for the gesture of the camera 030 of each image acquisition module can be adjusted to the unanimity, through eliminating the positional deviation of each camera 030, make each camera 030 gather unanimous image, in order to satisfy the detection requirement.
It should be noted that, in this embodiment, the multi-camera image capturing system can detect the surface defect of the circuit board. In actual use, the circuit board is located below the lens 040.
The specific structure and adjustment principle of the optical adjustment structure 020 will be described in detail in the following text.
With reference to fig. 5 and fig. 6 to 9, in detail, the optical adjustment structure 020 includes a mounting base 100, a bracket 200, a first adjustment structure 300, a second adjustment structure 400, a third adjustment structure 700, and a fourth adjustment structure 800, wherein the mounting base 100 is used for connecting with a base 010; the first adjusting structure 300 is disposed on the base 010 and is used for adjusting a deflection angle of the mounting base 100 around the Y axis; the bracket 200 and the second adjusting structure 400 are both arranged on the mounting base 100, the second adjusting structure 400 is used for adjusting the position of the bracket 200 along the Z axis, and the image acquisition module is arranged on the bracket 200; the third adjusting structure 700 is disposed on the bracket 200 for adjusting the position of the image capturing module along the Y-axis; the fourth adjustment structure 800 is disposed on the bracket 200 for adjusting the deflection angle of the camera 030 around the Z-axis.
In this optical adjustment structure 020, mount 100 is used for being connected with base 010, and is provided with first adjustment structure 300 on base 010, and first adjustment structure 300 is used for adjusting mount 100 around the angle of deflection of Y axle to make image acquisition module keep in vertical state, promptly: the deflection angle of each camera 030 in fig. 1 with respect to the Y axis is kept uniform; the mount 100 is provided with a bracket 200 for mounting the image capturing module and a second adjusting structure 400 for adjusting the position of the bracket 200, and the second adjusting structure 400 can adjust the coordinate of the bracket 200 along the Z-axis to keep the image capturing module at a set height position, that is: the cameras 030 in fig. 4 are each held at the same height position; a third adjustment structure 700 and a fourth adjustment structure 800 are also provided on the stand 200, with the third adjustment structure 700, the coordinates of the image capture module along the Y-axis can be adjusted to hold the image capture module at a set position in the front-rear direction, i.e.: each camera 030 in fig. 2 is held at the same position in the front-rear direction; with the fourth adjustment structure 800, the deflection angle of the camera 030 of the image capture module around the Z axis can be adjusted so that the camera 030 is maintained at the same angle in the top view, that is: the deflection angle of each camera 030 in fig. 3 with respect to the Z axis is kept uniform.
By utilizing the optical adjustment structure 020, the posture adjustment of the image acquisition module can be realized, so that when the optical adjustment structure 020 is used for a multi-path camera image acquisition system, the postures of the cameras 030 can be adjusted to be consistent, the position deviation of the cameras 030 is eliminated, the images acquired by the cameras 030 are consistent, the condition that the virtual edges and the edges are not coincident is improved, and the images meeting the requirements are obtained.
Referring to fig. 6 to 9, in the present embodiment, the mounting base 100 includes a first mounting plate 110 for connecting with the base 010, a second mounting plate 120 disposed on the first mounting plate 110, and a first locking member (not shown in the drawings) for connecting the first mounting plate and the second mounting plate, specifically, the first mounting plate 110 has a first connecting hole (not shown in the drawings), the second mounting plate 120 has a first bar-shaped hole 121 extending along the X-axis in the length direction, the first locking member can pass through the first bar-shaped hole 121 and be fastened to the first connecting hole, wherein the first mounting plate 110 has a fifth adjusting structure, and the fifth adjusting structure is used for adjusting the position of the second mounting plate 120 along the X-axis; the bracket 200 is disposed on the second mounting plate 120.
Preferably, in this embodiment, the first locking member is a screw, and the first connecting hole is a threaded hole.
When the position of the camera 030 along the X-axis needs to be adjusted, the first locking member screwed and fixed in the first connecting hole may be loosened, so that the second mounting plate 120 can move relative to the first mounting plate 110; then, the position of the second mounting plate 120 along the X-axis is adjusted by using a fifth adjusting structure, and in the process, the first locking member can be always located in the first strip-shaped hole 121 to guide the moving process of the second mounting plate 120; when the second mounting plate 120 is moved to a desired position, the first locking member is tightened to fixedly connect the second mounting plate 120 to the first mounting plate 110.
This kind of with first connecting hole set up in first mounting panel 110, set up first bar hole 121 in the structural style of second mounting panel 120, the operator of being convenient for adjusts first retaining member to saved and carried out the required time of attitude adjustment to image acquisition module, improved adjustment efficiency.
In other embodiments, the first connection hole may be opened on the second mounting plate 120, and the first stripe-shaped hole 121 may be opened on the first mounting plate 110.
Referring to fig. 6 to 9, in the present embodiment, the fifth adjusting structure includes a first connecting block 130 and a second connecting block 140, specifically, the first connecting block 130 and the second connecting block 140 are respectively and fixedly connected to two sides of the first mounting plate 110 along the X-axis direction, wherein the first connecting block 130 is screwed with a first transverse adjusting stud (not shown in the figure), the second connecting block 140 is screwed with a second transverse adjusting stud (not shown in the figure), and the second mounting plate 120 is located between the first connecting block 130 and the second connecting block 140 and is abutted to both a screwing end of the first transverse adjusting stud and a screwing end of the second transverse adjusting stud.
Specifically, the first connecting block 130 is provided with a first adjusting hole 131, the first adjusting hole 131 is a threaded hole, and the first transverse adjusting stud is screwed in the first adjusting hole 131; similarly, the second connecting block 140 is provided with a second adjusting hole 141, the second adjusting hole 141 is a threaded hole, and the second transverse adjusting stud is screwed in the second adjusting hole 141.
As shown in fig. 6, when it is necessary to move the second mounting plate 120 in the positive X-axis direction, the first lateral adjustment stud may be rotated to move the first lateral adjustment stud away from the second mounting plate 120, and at the same time, the second lateral adjustment stud may be rotated to move the second lateral adjustment stud toward the second mounting plate 120, so as to adjust the position of the second mounting plate 120 in the positive X-axis direction.
Similarly, as shown in fig. 8 and 9, when it is required to move the second mounting plate 120 in the negative X-axis direction, the second lateral adjustment stud may be rotated to move the second lateral adjustment stud away from the second mounting plate 120, and at the same time, the first lateral adjustment stud may be rotated to move the first lateral adjustment stud closer to the second mounting plate 120, so as to adjust the position of the second mounting plate 120 in the negative X-axis direction.
The arrangement form of the fifth adjusting structure is simple in structure and convenient to operate.
Referring to fig. 6 to 9, in the present embodiment, the second adjusting structure 400 may include a vertical adjusting stud 410, specifically, the vertical adjusting stud 410 is rotatably connected to the second mounting plate 120, and a rotation end of the vertical adjusting stud 410 abuts against the bracket 200, wherein the bracket 200 is provided with a second strip-shaped hole 211 extending along the Z-axis direction in the length direction, the second mounting plate 120 is provided with a second connecting hole, and the optical adjusting structure 020 further includes a second locking member (not shown in the figure), which can pass through the second strip-shaped hole 211 and be fixed to the second connecting hole.
Preferably, in this embodiment, the second locking member is a screw, and the second coupling hole is a threaded hole.
When the position of the camera 030 along the Z axis needs to be adjusted, the second locking member screwed and fixed in the second connecting hole may be loosened, so that the bracket 200 can move relative to the second mounting plate 120; then, the vertical adjusting stud 410 is rotated to convert the rotation motion of the vertical adjusting stud 410 into a linear motion so as to drive the bracket 200 to move along the Z-axis, and in the process, the second locking member can be always positioned in the second strip-shaped hole 211 to guide the moving process of the bracket 200; when the vertical adjustment stud 410 drives the bracket 200 to move to a desired position, the second locking member is tightened to fixedly attach the bracket 200 to the second mounting plate 120.
Specifically, in the present embodiment, the bracket 200 includes a vertical section 210 and a horizontal section 220 connected at a right angle, wherein the vertical section 210 is used for connecting with the second mounting plate 120, that is: the second bar-shaped hole 211 is opened in the vertical section 210. In addition, the second adjusting structure 400 further includes a connecting plate 420 fixedly connected to the second mounting plate 120 and a supporting block 430 fixedly connected to the vertical section 210, wherein the vertical adjusting stud 410 is rotatably connected to the second mounting plate 120 through the connecting plate 420, and the screw-out end of the vertical adjusting stud 410 indirectly abuts against the vertical section 210 of the bracket 200 through the supporting block 430.
In other embodiments, the second bar-shaped hole 211 may be opened in the second mounting plate 120, and the second connecting hole may be opened in the vertical section 210, at this time, the first mounting plate 110 and the base 010 need to be provided with an abdicating hole for the second locking member to pass through.
Preferably, vertical adjustment stud 410 comprises a micrometer knob. By the arrangement, the adjustment accuracy of the vertical adjustment stud 410 is improved, so that the position accuracy of the camera 030 along the Z axis is improved.
Referring to fig. 5, in the present embodiment, the first adjusting structure 300 may include a fixing block 310 fixed on the base 010 and a plurality of first adjusting studs 320 screwed to the fixing block 310, specifically, the fixing block 310 is located below the mounting base 100, the number of the first adjusting studs 320 is multiple, the plurality of first adjusting studs 320 are arranged at intervals along the X axis, and the screwed ends of the plurality of first adjusting studs 320 abut against the first mounting plate 110.
When the deflection angle of the camera 030 around the Y axis needs to be adjusted, the length of the screwed-out end of each first adjusting stud 320 can be changed by rotating the plurality of first adjusting studs 320, so that the adjustment of the deflection angle of the first mounting plate 110 around the Y axis is realized, that is: adjustment of the deflection angle of the camera 030 about the Y axis is achieved.
Specifically, first mounting panel 110 is connected with base 010 is rotated, and the quantity of first adjustment stud 320 is two, and fixed block 310 is rectangular form, and two first adjustment studs 320 set up respectively in fixed block 310 length direction's both ends. So set up for when the first adjustment double-screw bolt 320 of whirling is adjusted with the angle of deflection to first mounting plate 110, first mounting plate 110 and base 010 normal running fit all the time, promptly: the first mounting plate 110 rotates around the same rotating shaft all the time, so that the first mounting plate 110 does not move except for rotating around the Y axis in the process of adjusting the first mounting plate 110 by using the first adjusting structure 300, and the adjusting process is more accurate.
Preferably, a surface of the first mounting plate 110 facing away from the second mounting plate 120 is provided with a convex pillar 111, and correspondingly, the base 010 is provided with a rotating groove (not shown in the figure), and the convex pillar 111 is rotatably matched with the rotating groove.
Referring to fig. 6, in the present embodiment, the four corner positions of the first mounting plate 110 are respectively provided with a mounting hole 112, the mounting holes 112 are strip-shaped, and the four mounting holes 112 are obliquely arranged relative to the edge of the first mounting plate 110; correspondingly, the base 010 is provided with a fixing hole (not shown), and a connecting member (not shown) can pass through the mounting hole 112 and be fixed in the fixing hole, so as to fixedly connect the first mounting plate 110 and the base 010. With the arrangement, after the first mounting plate 110 is rotationally adjusted by the first adjusting stud 320, the connecting member can still pass through the mounting hole 112 and be fastened in the fixing hole.
Referring to fig. 6 to 9, in the embodiment, the optical adjustment structure 020 may further include a lens mounting plate 600, a camera mounting plate 500 disposed on the lens mounting plate 600, and a third locking member (not shown in the drawings), specifically, a lens 040 of the image capture module is fixedly disposed on the lens mounting plate 600, and a camera 030 of the image capture module is fixedly disposed on the camera mounting plate 500, wherein the horizontal section 220 of the bracket 200 is provided with a third bar-shaped hole 221 extending along the Y axis along the length direction, the lens mounting plate 600 is provided with a third connecting hole (not shown in the drawings), and the third locking member can pass through the third bar-shaped hole 221 and be fixed to the third connecting hole; the third adjusting structure 700 may include a longitudinal adjusting stud 720, the longitudinal adjusting stud 720 is screwed to the bracket 200, and a screwed end of the longitudinal adjusting stud 720 abuts against the lens mounting plate 600.
Preferably, in this embodiment, the third locking member is a screw, and the third connecting hole is a threaded hole.
When the position of the camera 030 along the Y axis needs to be adjusted, the third locking member screwed and fixed in the third connecting hole may be loosened, so that the lens mounting plate 600 can move relative to the holder 200; then, the longitudinal adjusting stud 720 is rotated to convert the rotation motion of the longitudinal adjusting stud 720 into a linear motion to drive the lens mounting plate 600 to move along the Y axis, in the process, the third locking member can be always positioned in the third strip-shaped hole 221 to guide the lens mounting plate 600 in the moving process, and the camera mounting plate 500 moves synchronously with the lens mounting plate 600 as the camera mounting plate 500 is mounted on the lens mounting plate 600; when the longitudinal adjusting stud 720 drives the lens mounting plate 600 to a desired position, the third locking member is screwed to fixedly connect the lens mounting plate 600 to the horizontal section 220 of the bracket 200, thereby completing the position adjustment of the camera mounting plate 500 along the Y-axis, that is: the positional adjustment of the camera 030 along the Y axis is completed.
Specifically, in the present embodiment, the horizontal section 220 of the bracket 200 partially extends upward to form the connection lug 710, and the longitudinal adjustment stud 720 is screwed to the connection lug 710.
In other embodiments, the third bar-shaped hole 221 may be opened in the lens mounting plate 600, and the third connecting hole may be opened in the horizontal section 220 of the bracket 200, at this time, the lens mounting plate 600 needs to be provided with an abdicating hole for the third locking member to pass through.
Referring to fig. 6, 8 and 9, in the present embodiment, the fourth adjusting structure 800 may include an adjusting plate 810 fixed to the lens mounting plate 600 and a plurality of second adjusting studs 820 screwed to the adjusting plate 810, specifically, the adjusting plate 810 is located at a side of the camera mounting plate 500, the number of the second adjusting studs 820 is multiple, the plurality of second adjusting studs 820 are arranged at intervals along the X axis, and the screw-out ends of the plurality of second adjusting studs 820 abut against the camera mounting plate 500.
When the deflection angle of the camera 030 around the Z axis needs to be adjusted, the length of the screwing-out end of each second adjusting stud 820 can be changed by screwing a plurality of second adjusting studs 820, so that the adjustment of the deflection angle of the camera mounting plate 500 around the Z axis is realized, that is: adjustment of the deflection angle of the camera 030 about the Z axis is achieved.
Preferably, the lens mounting plate 600 is provided with a circular post 610, and the camera mounting plate 500 is provided with a circular groove (not shown), the circular post 610 is inserted into the circular groove and the two are rotatably matched. The adjusting plate 810 is in a long strip shape, and the two second adjusting studs 820 are respectively disposed at two ends of the adjusting plate 810 in the length direction. So set up for when the second adjusting stud 820 of whirling is adjusted in order to adjust the deflection angle of camera mounting panel 500, camera mounting panel 500 and lens mounting panel 600 normal running fit all the time, namely: the camera mounting plate 500 rotates around the same rotating shaft all the time, and the camera mounting plate 500 is prevented from moving except rotating around the Z axis in the process of adjusting the camera mounting plate 500 by using the fourth adjusting structure 800, so that the adjusting process is more accurate.
Referring to fig. 6 and 8, in the present embodiment, step holes 510 are formed at four corner positions of the camera mounting plate 500, fourth connecting holes 620 are formed at four corner positions of the lens mounting plate 600, the four fourth connecting holes 620 are respectively disposed in one-to-one correspondence with the four step holes 510, and a maximum aperture of the fourth connecting holes 620 is smaller than a minimum aperture of the step holes 510; the optical adjustment structure 020 can further include a fourth locking member (not shown in the figure), which can be fastened in the fourth connecting hole 620 through the stepped hole 510 to achieve the fixed connection of the camera mounting plate 500 and the lens mounting plate 600.
Through setting up the minimum aperture of shoulder hole 510 to be greater than the maximum aperture of fourth connecting hole 620 for utilize second adjustment double-screw bolt 820 to rotate the adjustment back to camera mounting panel 500, the fourth retaining member still can pass shoulder hole 510 and fasten in fourth connecting hole 620, with the fixed connection of guaranteeing camera mounting panel 500 and the two of camera lens mounting panel 600.
In other embodiments, the circular post 610 may be disposed on the camera mounting plate 500, and the lens mounting plate 600 may have a circular groove.
The process of debugging the image acquisition module by using the optical adjustment structure 020 is as follows:
1. rotating the first adjusting stud 320 to rotate the first mounting plate 110 about the Y-axis relative to the base 010, so as to maintain the uniform deflection angle of each camera 030 relative to the Y-axis;
2. rotating the longitudinal adjusting stud 720 to move the camera mounting plate 500 along the Y-axis to optimize the brightness of the images collected by the cameras 030;
3. the lens 040 is adjusted to realize adjustment of image definition, so that the image acquired by the lens 040 is clear and has no virtual edge;
4. rotating the vertical adjusting stud 410 to move the camera 030 along the Z axis to adjust the magnification of the camera 030 until the resolution of the acquired image meets the set requirement, wherein in the debugging process of the step, the operation of the step 3 is repeated;
5. rotating the second adjusting stud 820 to rotate the camera mounting plate 500 about the Z-axis relative to the lens mounting plate 600, so that the deflection angle of each camera 030 relative to the Z-axis is consistent, and the upper edge of the acquired image is kept horizontal;
6. the longitudinal adjustment studs 720 are finely adjusted to keep the positions of the cameras 030 consistent in the front-rear direction, so that the upper edges of the images captured by the cameras 030 coincide.
It should be noted that, in the debugging process, before each debugging step, the two components that are about to undergo relative motion are defaulted to be in a relatively movable state, and after the debugging step, the two components that are about to undergo relative motion are in a relatively fixed state.
It should be noted that, in the above-mentioned process of adjusting the lens 040, depending on the structure of the lens 040 itself, how to adjust the lens 040 to obtain a high-definition image is well known in the art, and this is not improved in this embodiment, and therefore, details are not described again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the above embodiments, descriptions of orientations such as "upper", "lower", "side", "front", "rear", and the like are based on the drawings.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An optical adjustment structure, comprising:
a mounting seat (100), the mounting seat (100) being used for connecting with a base (010);
a first adjustment structure (300), the first adjustment structure (300) being disposed at the base (010), the first adjustment structure (300) being configured to adjust a deflection angle of the mount (100) about a Y-axis;
a bracket (200), the bracket (200) being disposed on the mount (100), and the mount (100) being provided with a second adjustment structure (400), the second adjustment structure (400) being configured to adjust a position of the bracket (200) along a Z-axis; the bracket (200) is used for mounting an image acquisition module;
a third adjustment structure (700), the third adjustment structure (700) being disposed at the stand (200), the third adjustment structure (700) being configured to adjust a position of the image acquisition module along a Y-axis; and
a fourth adjustment structure (800), the fourth adjustment structure (800) disposed at the mount (200), the fourth adjustment structure (800) configured to adjust a deflection angle of a camera (030) of the image acquisition module about a Z-axis.
2. The optical adjustment structure of claim 1, wherein the mounting base (100) comprises a first mounting plate (110) for connecting with the base (010), a second mounting plate (120) disposed on the first mounting plate (110), and a first locking member for connecting the first mounting plate and the second mounting plate, one of the first mounting plate (110) and the second mounting plate (120) is provided with a first bar-shaped hole (121) extending along the X-axis in the length direction, and the other of the first mounting plate and the second mounting plate is provided with a first connecting hole, the first locking member can pass through the first bar-shaped hole (121) and be fastened to the first connecting hole, wherein the first mounting plate (110) is provided with a fifth adjustment structure configured to adjust the position of the second mounting plate (120) along the X-axis; the bracket (200) is disposed on the second mounting plate (120).
3. The optical adjustment structure of claim 2, wherein the fifth adjustment structure comprises a first connection block (130) and a second connection block (140), the first connection block (130) and the second connection block (140) are respectively fixedly connected to two sides of the first mounting plate (110) along the X-axis direction, wherein the first connection block (130) is screwed with a first transverse adjustment stud, the second connection block (140) is screwed with a second transverse adjustment stud, and the second mounting plate (120) is located between the first connection block (130) and the second connection block (140) and abuts against both the screwing-out end of the first transverse adjustment stud and the screwing-out end of the second transverse adjustment stud.
4. The optical adjustment structure of claim 3, wherein the second adjustment structure (400) comprises a vertical adjustment stud (410), the vertical adjustment stud (410) is screwed to the second mounting plate (120), and a screwing-out end of the vertical adjustment stud (410) abuts against the bracket (200), wherein one of the bracket (200) and the second mounting plate (120) is provided with a second strip-shaped hole (211) extending in the Z-axis direction along the length direction, and the other of the bracket (200) and the second mounting plate is provided with a second connecting hole, and the optical adjustment structure further comprises a second locking member capable of passing through the second strip-shaped hole (211) and being fixed to the second connecting hole.
5. The optical adjustment structure of claim 4, wherein the vertical adjustment stud (410) comprises a micrometer knob.
6. The optical adjustment structure of any one of claims 1 to 5, wherein the first adjustment structure (300) comprises a fixing block (310) fixedly disposed on the base (010) and a plurality of first adjustment studs (320) rotatably coupled to the fixing block (310), the fixing block (310) is disposed below the mounting base (100), the number of the first adjustment studs (320) is plural, the plurality of first adjustment studs (320) are arranged at intervals along an X-axis, and a rotation end of the plurality of first adjustment studs (320) abuts against the mounting base (100).
7. The optical adjustment structure according to any one of claims 1 to 5, characterized in that the optical adjustment structure comprises a lens mounting plate (600) and a camera mounting plate (500) provided to the lens mounting plate (600), the lens (040) of the image capture module is fixedly provided to the lens mounting plate (600), and the camera (030) of the image capture module is fixedly provided to the camera mounting plate (500); one of the lens mounting plate (600) and the support (200) is provided with a third strip-shaped hole (221) with the length direction extending along the Y-axis direction, the other of the lens mounting plate and the support is provided with a third connecting hole, and the optical adjustment structure further comprises a third locking piece which can penetrate through the third strip-shaped hole (221) and is fixed in the third connecting hole; the third adjusting structure (700) comprises a longitudinal adjusting stud (720), the longitudinal adjusting stud (720) is screwed on the bracket (200), and the screwed end of the longitudinal adjusting stud (720) abuts against the lens mounting plate (600).
8. The optical adjustment structure of claim 7, wherein the fourth adjustment structure (800) comprises an adjustment plate (810) fixed to the lens mounting plate (600) and a plurality of second adjustment studs (820) screwed to the adjustment plate (810), the adjustment plate (810) is located laterally of the camera mounting plate (500), the plurality of second adjustment studs (820) is provided in plurality, the plurality of second adjustment studs (820) are arranged at intervals along an X-axis, and the screwed ends of the plurality of second adjustment studs (820) abut against the camera mounting plate (500).
9. The optical adjustment structure of claim 8, wherein one of the lens mounting plate (600) and the camera mounting plate (500) is formed with a circular groove, and the other of the lens mounting plate and the camera mounting plate is formed with a circular post (610), and the circular post (610) is inserted into the circular groove and is rotatably engaged with the circular groove.
10. A multi-channel camera image capturing system comprising a base (010), a plurality of image capturing modules and a plurality of optical adjustment structures according to any of claims 1-9, wherein the plurality of optical adjustment structures are mounted to the base (010) at intervals along an X-axis direction, and wherein the plurality of image capturing modules are mounted to the plurality of optical adjustment structures in a one-to-one correspondence.
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| CN202021969826.6U CN213337296U (en) | 2020-09-10 | 2020-09-10 | Optical adjustment structure and multi-path camera image acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116223532A (en) * | 2023-05-10 | 2023-06-06 | 华能山东发电有限公司 | Detection manipulator and glass greenhouse roof crack detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116223532A (en) * | 2023-05-10 | 2023-06-06 | 华能山东发电有限公司 | Detection manipulator and glass greenhouse roof crack detection device |
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