CN119946450A - A modular image acquisition system and image acquisition method - Google Patents
A modular image acquisition system and image acquisition method Download PDFInfo
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Abstract
本发明涉及图像采集技术领域，具体为一种模块化图像采集系统及图像采集方法，解决了现有图像采集过程中多个镜头进行更换使用时，更换麻烦，镜头的焦距需要重新进行微调，影响图像采集效率，且不便于保持多个镜头的使用安全的问题，包括定位锁紧连接机构和快速切换机构，所述定位锁紧连接机构的前端安装有快速切换机构，所述定位锁紧连接机构的底端安装有多向调节支撑机构，所述定位锁紧连接机构包括安装平台，所述安装平台上端面的前端固定安装有定位框架，所述定位框架前端面的中部设有图像传输口。本发明通过在图像采集过程中对多个镜头进行快速切换和微调，能够有效提高图像采集的效率，且便于保持镜头的使用稳定和安全。
The present invention relates to the field of image acquisition technology, specifically to a modular image acquisition system and an image acquisition method, which solves the problem that when multiple lenses are replaced and used in the existing image acquisition process, the replacement is troublesome, the focal length of the lens needs to be re-fine-tuned, which affects the image acquisition efficiency, and it is not convenient to maintain the safety of the use of multiple lenses. The system includes a positioning locking connection mechanism and a quick switching mechanism, the front end of the positioning locking connection mechanism is equipped with a quick switching mechanism, the bottom end of the positioning locking connection mechanism is equipped with a multi-directional adjustment support mechanism, the positioning locking connection mechanism includes a mounting platform, the front end of the upper end surface of the mounting platform is fixedly equipped with a positioning frame, and the middle part of the front end surface of the positioning frame is provided with an image transmission port. The present invention can effectively improve the efficiency of image acquisition by quickly switching and fine-tuning multiple lenses during image acquisition, and is convenient for maintaining the stability and safety of the use of the lenses.
Description
Technical Field
The invention relates to the technical field of image acquisition, in particular to a modularized image acquisition system and an image acquisition method.
Background
The image acquisition is a means for acquiring real-time image information through a modern technology, and plays an important role in daily life, biomedical field, aerospace field and the like. Its speed and quality directly affect the overall effect of the product. The traditional image acquisition method mainly adopts an image acquisition card or a visual light device card to digitally store analog video signals of a CCD (charge coupled device) camera, and then sends the analog video signals to a computer for processing, wherein in the process of acquiring a human image, a lens is required to be replaced.
When a plurality of lenses are replaced in the existing image acquisition process, the replacement is troublesome, the focal length of the lenses needs to be finely adjusted again, the image acquisition efficiency is affected, the use safety of the plurality of lenses is inconvenient to keep, and therefore the existing requirements are not met.
Disclosure of Invention
The invention aims to provide a modularized image acquisition system and an image acquisition method, which are used for solving the problems that when a plurality of lenses are replaced and used in the existing image acquisition process, the replacement is troublesome, the focal length of the lenses needs to be finely adjusted again, the image acquisition efficiency is affected, and the use safety of the plurality of lenses is inconvenient to maintain in the background art.
The modular image acquisition system comprises a positioning locking connection mechanism and a quick switching mechanism, wherein the quick switching mechanism is arranged at the front end of the positioning locking connection mechanism, a multidirectional adjusting and supporting mechanism is arranged at the bottom end of the positioning locking connection mechanism, the positioning locking connection mechanism comprises a mounting platform, a positioning frame is fixedly arranged at the front end of the upper end face of the mounting platform, an image transmission port is arranged in the middle of the front end face of the positioning frame, and a second locking knob is arranged at one side of the positioning frame;
The quick switching mechanism comprises a mounting sleeve plate, a transparent protection plate is arranged on the front end face of the mounting sleeve plate, a plurality of positioning grooves are formed in one side of the mounting sleeve plate, plugging pieces are fixedly arranged at the upper end and the lower end of the mounting sleeve plate, two guide sliding plates are arranged on the inner side of the mounting sleeve plate, and a plurality of lens units are arranged between the two guide sliding plates;
The lens unit comprises a positioning sleeve plate, one side of the positioning sleeve plate is provided with a positioning connecting plate, and the inner side of the positioning sleeve plate is rotationally connected with a lens mounting sleeve and an adjusting gear.
Preferably, the multidirectional adjusting and supporting mechanism comprises a triangular supporting base, wherein three end corners of the lower end face of the triangular supporting base are fixedly provided with ball bearings, the outer sides of the bottom ends of the ball bearings are connected with supporting legs through threads, two splicing seats are fixedly arranged in the middle of the upper end face of the triangular supporting base, an installation angle plate is fixedly arranged on one side of each splicing seat, a first locking knob is arranged on the inner side of each installation angle plate, one end of each first locking knob is provided with an anti-skid connecting pad, and a spherical adjusting seat is movably arranged between each two splicing seats.
Preferably, the positioning locking connection mechanism further comprises an image acquisition box fixedly connected with the mounting platform, a display is fixedly arranged at the rear end of the image acquisition box, a direction adjusting handle is fixedly arranged on one side of the upper end face of the mounting platform, which is located on the image acquisition box, and an adjusting thread bush is movably arranged at the front end of the image acquisition box.
Preferably, the upper end and the mounting platform fixed connection of spherical regulation seat, two splice seat, installation scute, first locking knob and anti-skidding connecting pad are symmetrical installation for spherical regulation seat, the one end of first locking knob runs through installation scute and splice seat and passes through anti-skidding connecting pad laminating contact with spherical regulation seat, installation scute passes through threaded connection with splice seat.
Preferably, a camera is arranged on the inner side of the image acquisition box, the camera is electrically connected with the display, the image acquisition box is in through connection with the positioning frame through an adjusting thread bush, the front end of the adjusting thread bush is inserted into the inner side of the positioning frame, and the adjusting thread bush is in threaded connection with the positioning frame.
Preferably, the image acquisition box, the positioning frame, the adjusting thread sleeve and one of the lens mounting sleeves are coaxial, and the adjusting thread sleeve slides linearly and reciprocally along the axis of the positioning frame.
Preferably, the installation sleeve plate is inserted into the inner side of the positioning frame, one end of the second locking knob penetrates through the positioning frame and is inserted into the inner side of one of the positioning grooves, and the positioning frame and the installation sleeve plate are locked and installed through the second locking knob.
Preferably, the installation sleeve plate is fixedly connected with the two guide sliding plates, the lens units are linearly arranged along the side edges of the guide sliding plates, a sliding groove is formed in one side of the guide sliding plates, two sides of the positioning sleeve plate are inserted into the inner side of the sliding groove, and the installation sleeve plate is connected with the plurality of positioning sleeve plates through two plugging sheets.
Preferably, the positioning sleeve plate is installed with the positioning connection plate in a clamping manner, the adjusting gear is rotationally connected with the positioning sleeve plate through pins, a transmission gear ring is arranged on the outer side of the middle of the lens installation sleeve, the adjusting gear is in meshed connection with the transmission gear ring through teeth, a plurality of image acquisition lenses are arranged on the inner side of the lens installation sleeve, and the focal length of the plurality of image acquisition lenses is sequentially increased from bottom to top.
A method of acquisition of a modular image acquisition system, comprising the steps of:
the method comprises the following steps that S1, a camera for image acquisition is placed on the inner side of an image acquisition box and is fixedly connected with a mounting platform through the image acquisition box, so that an image input end of the camera is coaxial with the image acquisition box, a positioning frame and an adjusting threaded sleeve, a triangular support base is stably supported through a ball bearing and support legs, and the triangular support base can position and mount a spherical adjusting seat through two splicing seats;
S2, one end of a first locking knob penetrates through the installation angle plate and the splicing seats and is connected with the spherical adjusting seats through anti-slip connecting pads, the first locking knob is connected with the installation angle plate through threads, and the first locking knob is rotated, so that the two first locking knobs can lock the spherical adjusting seats through the anti-slip connecting pads, the spherical adjusting seats can be conveniently and rapidly fixed in any angle adjustment at the inner sides of the two splicing seats, and stable image acquisition of different angles is effectively achieved by the spherical adjusting seats through the installation platform driving cameras;
s3, the camera is electrically connected with the display, and when the camera is used for collecting images, the mounting sleeve plate is adjusted, specifically, one side of the mounting sleeve plate is provided with a plurality of positioning grooves, one end of the second locking knob penetrates through the positioning frame and is inserted into the inner side of one of the positioning grooves, and the mounting sleeve plate is vertically adjusted on the inner side of the positioning frame and locked and positioned through the second locking knob, so that coaxial switching between the adjusting thread sleeve and the plurality of lens mounting sleeves is facilitated;
S4, then, the adjusting screw sleeve is rotated, the adjusting screw sleeve is connected with the positioning frame through screw threads, so that the adjusting screw sleeve penetrates through the positioning frame and is inserted into the inner side of the rear end of one lens mounting sleeve, the image collecting box and the lens mounting sleeve are connected through the adjusting screw sleeve, the inner sides of the lens mounting sleeves are provided with image collecting lenses, the focal lengths of the image collecting lenses are sequentially increased from bottom to top, and then, a camera can collect images through the image collecting lenses and under the protection effect of a transparent protection plate, and the requirements of different focal lengths of the camera can be met by driving the lens mounting sleeves and the positioning frame to be switched through the mounting sleeve plate;
And S5, the adjusting gear is meshed and connected with a transmission gear ring arranged in the middle of the lens mounting sleeve through teeth, the adjusting gear is further shifted to rotate and adjust the lens through the lens mounting sleeve, fine adjustment of the focal length of image acquisition is achieved, real-time display of pictures can be achieved through a display in the image acquisition process, the mounting sleeve plate is used for protecting and mounting a plurality of lens units through two plugging sheets, and replacement and storage of the plurality of lens units are facilitated when the two plugging sheets are detached from the mounting sleeve plate.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the camera for image acquisition is placed on the inner side of the image acquisition box and is fixedly connected with the mounting platform through the image acquisition box, the spherical adjusting seat can be locked through the anti-slip connecting pad when the first locking knob rotates, so that the spherical adjusting seat can be conveniently and rapidly fixed to be operated when the inner sides of the two splicing seats are adjusted at any angle, the condition that the spherical adjusting seat drives the camera to acquire images stably at different angles through the mounting platform is effectively met, and the mounting sleeve plate is vertically adjusted on the inner side of the positioning frame and is locked and positioned through the second locking knob, so that coaxial switching between the adjusting screw sleeve and the plurality of lens mounting sleeves is conveniently realized;
2. According to the invention, the adjusting screw sleeve penetrates through the positioning frame and is inserted into the inner side of the rear end of one lens mounting sleeve, so that the image acquisition box is in through connection with the lens mounting sleeve through the adjusting screw sleeve, the inner sides of the lens mounting sleeves are provided with the image acquisition lenses, the focal lengths of the image acquisition lenses are sequentially increased from bottom to top, the camera can acquire images through the image acquisition lenses and under the protection effect of the transparent protection plate, the requirements of different focal lengths of the camera can be met by driving the lens mounting sleeves and the positioning frame to switch through the mounting sleeve plate, the adjustment gear can be used for rotating and adjusting the lenses through the lens mounting sleeve, fine adjustment of the focal lengths of the image acquisition is realized, and the replacement and the preservation of a plurality of lens units are facilitated when the two blocking pieces are detached from the mounting sleeve plate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the entirety of the present invention;
FIG. 3 is a schematic view of the positioning and locking mechanism of the present invention;
FIG. 4 is a rear side view of the detent lock attachment of the present invention;
FIG. 5 is a schematic cross-sectional view of the positioning and locking mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of a multidirectional adjusting support mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the area A of FIG. 5 according to the present invention;
FIG. 8 is a schematic view of a partial cross-sectional structure of a fast switching mechanism according to the present invention;
FIG. 9 is a schematic diagram of an exploded construction of the fast switching mechanism of the present invention;
fig. 10 is a schematic cross-sectional view of a lens unit according to the present invention.
The device comprises a multi-directional adjusting and supporting mechanism, a supporting leg, a ball bearing, a 103, a triangular supporting base, a 104, a splicing seat, a 105, a mounting angle plate, a 106, a first locking knob, a 107, a spherical adjusting seat, a 108, an anti-slip connecting pad, a 2, a positioning and locking connecting mechanism, a 201, a mounting platform, a 202, a display, a 203, an image acquisition box, a 204, a steering handle, a 205, a positioning frame, a 206, an image transmission port, a 207, an adjusting screw sleeve, a 208, a second locking knob, a 3, a quick switching mechanism, a 301, a mounting sleeve plate, a 302, a transparent protection plate, a 303, a blocking piece, a 304, a positioning sleeve plate, a 305, a lens mounting sleeve, a 306, a guiding slide plate, a 307, an adjusting gear, a 308, a positioning connecting plate, a 309 and a positioning groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the invention provides a modularized image acquisition system, which comprises a positioning locking connection mechanism 2 and a quick switching mechanism 3, wherein the quick switching mechanism 3 is installed at the front end of the positioning locking connection mechanism 2, a multidirectional adjusting support mechanism 1 is installed at the bottom end of the positioning locking connection mechanism 2, the multidirectional adjusting support mechanism 1 comprises a triangular support base 103, ball bearings 102 are fixedly installed at three end angles of the lower end surface of the triangular support base 103, support legs 101 are connected to the outer sides of the bottom ends of the ball bearings 102 through threads, and the whole is conveniently and stably supported through the support legs 101;
Two splice seats 104 are fixedly arranged in the middle of the upper end face of the triangular support base 103, an installation angle plate 105 is fixedly arranged on one side of the splice seats 104, a first locking knob 106 is arranged on the inner side of the installation angle plate 105, an anti-slip connecting pad 108 is arranged at one end of the first locking knob 106, a spherical adjusting seat 107 is movably arranged between the two splice seats 104, the installation angle plate 105, the first locking knob 106 and the anti-slip connecting pad 108 are symmetrically arranged relative to the spherical adjusting seat 107, one end of the first locking knob 106 penetrates through the installation angle plate 105 and the splice seats 104 and is in fit contact with the spherical adjusting seat 107 through the anti-slip connecting pad 108, the installation angle plate 105 and the splice seats 104 are in threaded connection, the spherical adjusting seat 107 can be locked through the anti-slip connecting pad 108 when the first locking knob 106 rotates, and then the spherical adjusting seat 107 can be conveniently fixed rapidly when the inner sides of the two splice seats 104 are adjusted at any angle.
Referring to fig. 3 to 8, the positioning and locking connection mechanism 2 includes a mounting platform 201, the upper end of a spherical adjusting seat 107 is fixedly connected with the mounting platform 201, a positioning frame 205 is fixedly mounted at the front end of the upper end surface of the mounting platform 201, an image transmission port 206 is arranged in the middle of the front end surface of the positioning frame 205, a second locking knob 208 is mounted on one side of the positioning frame 205, an image acquisition box 203 is fixedly mounted in the middle of the upper end surface of the mounting platform 201, a display 202 is fixedly mounted at the rear end of the image acquisition box 203, a camera is arranged on the inner side of the image acquisition box 203, and the camera is electrically connected with the display 202, so that images can be acquired through the camera and real-time display of images can be performed through the display 202;
The up end of mounting platform 201 is located the fixed handle 204 that adjusts that is equipped with of one side of image acquisition box 203, the front end movable mounting of image acquisition box 203 has the regulation thread bush 207, image acquisition box 203 and positioning frame 205 link up through adjusting thread bush 207 and be connected, the front end of adjusting thread bush 207 is pegged graft to positioning frame 205's inboard, adjusting thread bush 207 and positioning frame 205 pass through threaded connection, adjusting thread bush 207 is linear reciprocal slip along positioning frame 205's axis, can be connected image acquisition box 203 and camera lens installation sleeve 305 through the rotation of adjusting thread bush 207, and then be convenient for realize that the camera utilizes the camera to carry out image acquisition.
Referring to fig. 4 to 10, the quick switching mechanism 3 includes a mounting sleeve plate 301, the mounting sleeve plate 301 is inserted into the inner side of the positioning frame 205, the positioning frame 205 and the mounting sleeve plate 301 are locked and mounted by the second locking knob 208, a transparent protection plate 302 is disposed on the front end surface of the mounting sleeve plate 301, a plurality of positioning slots 309 are disposed on one side of the mounting sleeve plate 301, one end of the second locking knob 208 penetrates through the positioning frame 205 and is inserted into the inner side of one of the positioning slots 309, blocking pieces 303 are fixedly mounted at the upper end and the lower end of the mounting sleeve plate 301, two guide sliding plates 306 are mounted on the inner side of the mounting sleeve plate 301, the mounting sleeve plate 301 is fixedly connected with the two guide sliding plates 306, and a plurality of lens units are protected and mounted by the two blocking pieces 303, so that the plurality of lens units can be replaced and stored conveniently when the two blocking pieces 303 are detached from the mounting sleeve plate 301.
Referring to fig. 7 to 10, a plurality of lens units are installed between two guiding sliding plates 306, the plurality of lens units are linearly arranged along the side edges of the guiding sliding plates 306, each lens unit comprises a positioning sleeve plate 304, a positioning connecting plate 308 is installed on one side of each positioning sleeve plate 304, a sliding groove is formed on one side of each guiding sliding plate 306, both sides of each positioning sleeve plate 304 are inserted into the inner sides of the corresponding sliding groove, each mounting sleeve plate 301 is connected with the corresponding positioning sleeve plate 304 through two plugging sheets 303, each positioning sleeve plate 304 is clamped and installed with the corresponding positioning connecting plate 308, positioning of the corresponding positioning sleeve plate 304 is facilitated through the corresponding positioning connecting plate 308, and the positioning sleeve plates 304 are uniformly arranged on the inner sides of the corresponding mounting sleeve plates 301;
The inboard rotation of location sleeve board 304 is connected with lens mount sleeve 305 and adjusting gear 307, image acquisition box 203, positioning frame 205, adjust thread bush 207 and one of them lens mount sleeve 305 are coaxial, adjusting gear 307 passes through the pin rotation with the location sleeve board 304 and is connected, the outside at lens mount sleeve 305 middle part is equipped with the transmission ring gear, adjusting gear 307 passes through the tooth meshing with the transmission ring gear and is connected, the inboard of a plurality of lens mount sleeve 305 all is equipped with the image acquisition lens, the focus of a plurality of image acquisition lenses increases gradually from bottom to top, dial adjusting gear 307 and can carry out rotary adjustment to the lens through lens mount sleeve 305, realize finely tuning the focus of image acquisition.
A method of acquisition of a modular image acquisition system, comprising the steps of:
The method comprises the steps of S1, placing a camera for image acquisition on the inner side of an image acquisition box 203 and fixedly connecting the camera with a mounting platform 201 through the image acquisition box 203, enabling an image input end of the camera to be coaxial with the image acquisition box 203, a positioning frame 205 and an adjusting threaded sleeve 207, stably supporting a triangular support base 103 through a ball bearing 102 and a support leg 101, and enabling the triangular support base 103 to position and mount a spherical adjusting seat 107 through two splicing seats 104;
S2, specifically, one end of a first locking knob 106 penetrates through a mounting angle plate 105 and a splicing seat 104 and is connected with a spherical adjusting seat 107 through an anti-skid connecting pad 108, the first locking knob 106 is connected with the mounting angle plate 105 through threads, and the two first locking knobs 106 can lock the spherical adjusting seat 107 through the anti-skid connecting pad 108 by rotating the first locking knobs 106, so that the spherical adjusting seat 107 can be conveniently and rapidly fixed when any angle of the inner sides of the two splicing seats 104 is adjusted, and stable image acquisition of cameras for different angles is effectively achieved by the spherical adjusting seat 107 through the driving of a mounting platform 201;
S3, the camera is electrically connected with the display 202, and when the camera is used for collecting images, the mounting sleeve plate 301 is adjusted, specifically, a plurality of positioning grooves 309 are formed in one side of the mounting sleeve plate 301, one end of the second locking knob 208 penetrates through the positioning frame 205 and is inserted into the inner side of one of the positioning grooves 309, and the mounting sleeve plate 301 is vertically adjusted on the inner side of the positioning frame 205 and locked and positioned through the second locking knob 208, so that coaxial switching between the adjusting thread sleeve 207 and the plurality of lens mounting sleeves 305 is facilitated;
S4, then, the adjusting screw sleeve 207 is rotated, the adjusting screw sleeve 207 is connected with the positioning frame 205 through screw threads, so that the adjusting screw sleeve 207 penetrates through the positioning frame 205 and is inserted into the inner side of the rear end of one lens mounting sleeve 305, the image collecting box 203 and the lens mounting sleeve 305 are connected in a penetrating manner through the adjusting screw sleeve 207, the inner sides of the lens mounting sleeves 305 are provided with image collecting lenses, the focal lengths of the image collecting lenses are sequentially increased from bottom to top, and then, a camera can collect images through the image collecting lenses and under the protection effect of the transparent protection plate 302, and the requirements of different focal lengths of the camera can be met by driving the lens mounting sleeves 305 to be switched with the positioning frame 205 through the mounting sleeve plate 301;
And S5, the adjusting gear 307 is connected with a transmission gear ring arranged in the middle of the lens mounting sleeve 305 through inter-tooth meshing, so that the adjusting gear 307 can be shifted to rotate and adjust the lens through the lens mounting sleeve 305, fine adjustment of the focal length of image acquisition is realized, real-time display of pictures can be carried out through the display 202 in the image acquisition process, the mounting sleeve plate 301 carries out protective mounting on a plurality of lens units through the two blocking sheets 303, and the replacement and the preservation of a plurality of lens units are facilitated when the two blocking sheets 303 are detached from the mounting sleeve plate 301.
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 characteristics 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 (10)
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| CN202510448445.4A CN119946450B (en) | 2025-04-10 | 2025-04-10 | Modularized image acquisition system and image acquisition method |
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| CN202510448445.4A CN119946450B (en) | 2025-04-10 | 2025-04-10 | Modularized image acquisition system and image acquisition method |
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| JP2005249824A (en) * | 2004-03-01 | 2005-09-15 | Casio Comput Co Ltd | Imaging device |
| CN103595905A (en) * | 2013-11-30 | 2014-02-19 | 中南林业科技大学 | Camera body provided with a plurality of image sensors |
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