CN113286065A - Stone slab image acquisition and processing device - Google Patents
Stone slab image acquisition and processing device Download PDFInfo
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- CN113286065A CN113286065A CN202110502666.7A CN202110502666A CN113286065A CN 113286065 A CN113286065 A CN 113286065A CN 202110502666 A CN202110502666 A CN 202110502666A CN 113286065 A CN113286065 A CN 113286065A
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Abstract
The invention discloses a stone large plate image acquisition and processing device which comprises an optical field processing box, image acquisition equipment, a production line conveyor belt and a control management system, wherein the image acquisition equipment comprises an acquisition adjusting device, a high-resolution camera, an optical lens and a communication assembly, and the acquisition adjusting device comprises a height adjusting motor, a height adjusting screw rod, a height adjusting protection piece, a supporting adjusting plate, an inclination angle adjusting motor, an inclination angle adjusting driving gear, an inclination angle adjusting driven gear, an inclination angle adjusting protection piece, a camera support, a height lifting slide block, a rotating motor, an angle adjusting rotating shaft and a rotating shaft limiting support rod. The invention belongs to the technical field of stone image processing equipment, and particularly provides a stone large-plate image acquisition and processing device which acquires global original images of stones and backgrounds under different illumination according to a preset trigger mode, corrects distortion through geometric and radiation correction, acquires global images with high quality, high precision and high reducibility, and is convenient to uniformly access and manage.
Description
Technical Field
The invention belongs to the technical field of stone image processing equipment, and particularly relates to a stone large plate image acquisition and processing device.
Background
The stone is used as an important raw material for decoration in the building industry, and the utilization rate, the production efficiency and the processing level of the stone are very important. The imported stone numerical control machining center becomes a representative of the world leading technology by virtue of high quality, high efficiency, high reliability, advanced technology and practicability, but the high price hinders the rapid popularization of the imported stone numerical control machining center in the stone industry of China.
The stone industry is still a new industry in China. In recent years, with the rapid development of the stone industry in China, a lot of stone processing enterprises in Shandong, Fujian, Guangdong and the like pay attention to technical research and development and product innovation, upgrade and reform domestic stone machinery on the basis of digesting and absorbing foreign advanced technologies, and continuously improve market competitiveness.
The problems of how to complete intelligent production, information management and internet marketing of the stone material in the internet era are troubling stone material practitioners for a long time, because the stone material is heavy, fragile and large in size, polished stone material can generate mirror reflection, and in addition, the stone material has rich colors, different parts form different textures and different textures, and the acquisition of high-fidelity images is very important.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a stone large-plate image acquisition and processing device which acquires global original images of stones and backgrounds thereof under different illumination conditions according to a preset trigger mode, corrects the problem of image geometric distortion through geometric correction and radiation correction, corrects the problems of complex environmental light fields and uneven image radiation characteristics caused by the dark angle of a lens of acquisition equipment to a certain extent, acquires corrected global images with high quality, high precision and high reduction degree, and simultaneously conveniently and uniformly accesses and manages the global images through coding and file management.
The technical scheme adopted by the invention is as follows: the invention relates to a stone large plate image acquisition and processing device, which comprises an optical field processing box, image acquisition equipment, a production line conveyor belt and a control management system, wherein the stone large plate is conveyed on the production line conveyor belt; the image acquisition equipment comprises an acquisition adjusting device, a high-resolution camera, an optical lens and a communication assembly, wherein the acquisition adjusting device is arranged on the inner top of the light field processing box, the high-resolution camera is connected with the acquisition adjusting device, the optical lens is assembled with the high-resolution camera, and the high-resolution camera is in communication connection with the control image acquisition equipment through the communication assembly.
Further, the collecting and adjusting device comprises a height adjusting motor, a height adjusting screw rod, a height adjusting protection piece, a supporting and adjusting plate, an inclination angle adjusting motor, an inclination angle adjusting driving gear, an inclination angle adjusting driven gear, an inclination angle adjusting protection piece, a camera bracket, a height lifting slide block, a rotating motor, an angle adjusting rotating shaft and a rotating shaft limiting support rod, wherein the height adjusting protection piece is vertically connected and arranged on the top wall in the light field processing box, the height adjusting screw rod is rotatably arranged in the height adjusting protection piece, the height adjusting motor is arranged on the outer top of the light field processing box, an output shaft of the height adjusting motor is connected with the height adjusting screw rod, the height lifting slide block is screwed and arranged outside the height adjusting screw rod, a slide way is arranged at the side end of the height adjusting protection piece, the height lifting slide block slides up and down along the slide way, and the rotating motor is arranged on one side of the height lifting slide block, which is far away from the height adjusting screw rod, the angle adjusting rotating shaft is connected with the two sides of the supporting and adjusting plate in a penetrating way, the output shaft of the rotating motor is connected with one side of the angle adjusting rotating shaft, the rotating shaft limiting support rod is vertically connected and arranged on the inner top wall of the light field processing box, one side of the rotating shaft limiting support rod, which is close to the height adjusting protection piece, is provided with a rotating chute, the other end of the angle adjusting rotating shaft slides up and down along the rotating chute, the angle adjusting rotating shaft is rotatably arranged in the rotating chute, the inclination adjusting protection piece is connected and arranged at the bottom of the other end of the supporting and adjusting plate, the inclination adjusting driving gear is rotatably arranged at the bottom of the other end of the supporting and adjusting plate, the side wall of the inclination adjusting protection piece is relatively provided with an inclination chute in a through way, the inclination chute is in a U-shaped arrangement, the center of the inclination adjusting driven gear extends outwards and is provided with a limiting shaft, and the inclination adjusting driven gear can reciprocate along the inclination chute through the limiting shaft, the camera comprises a camera support, an inclination angle adjusting protection piece, an inclination angle adjusting driving gear, an inclination angle adjusting driven gear, an inclination angle adjusting motor, a camera support and a camera support, wherein the inclination angle adjusting driving gear is meshed with the inclination angle adjusting driven gear, the inclination angle adjusting motor is arranged outside the inclination angle adjusting protection piece, an output shaft of the inclination angle adjusting motor is connected with the inclination angle adjusting driving gear, the camera support is hinged to the bottom of the inclination angle adjusting driven gear, and the high-resolution camera is connected with the camera support.
Furthermore, the image acquisition equipment further comprises a trigger, the trigger is arranged at the center of the optical field processing box, the front end and the rear end of the optical field processing box in the advancing direction are correspondingly provided with a large stone plate conveying through hole, the trigger is arranged at the center of the large stone plate conveying through hole on one side of the front end of the large stone plate in the advancing direction, and the trigger is used for triggering signal generation.
Furthermore, the LED light sources are arranged on the inner side wall of the light field processing box and are arranged on two side walls of the light field processing box relative to the advancing direction of the stone slab, preferably, four groups of LED light sources are longitudinally arranged on one side wall of the light field processing box at equal intervals, the light field processing box is used for establishing a blackening environment, the influence of external environment light is isolated, the interference caused by the fact that external parasitic light is reflected, refracted, diffused and the like enters the view field of the image acquisition equipment is prevented, a relatively balanced internal light supplementing light field can be established through the arrangement of LED light source supplement, and a solidified and standardized internal light environment is formed.
Further, control management system includes controller, computer and the big board image database of stone material, the light processing incasement is located to the controller, the controller is connected with height adjustment motor, inclination adjustment motor, trigger and LED light source, the communication is connected between controller and the computer, be provided with light control unit and optical adjustment unit in the controller, light control unit is used for carrying out grouping switch, illumination intensity and colour temperature control to the LED light source, optical adjustment unit is used for adjusting the shooting angle of high resolution camera, the big board of stone material after the high resolution camera will shoot through communication assembly is deposited to the big board image database of stone material in.
Furthermore, an information acquisition module is arranged in the computer, the information acquisition module comprises a camera setting control module, a stone information input module, an image acquisition module, a geometric correction module, a radiation correction module and a coding and warehousing management module, the camera setting control module is connected with a high-resolution camera, the camera setting control module is used for selecting a target camera, and performing connection, parameter setting and control of the camera and release of the camera connection, the high-resolution camera can realize real-time framing and zooming ratio and automatically zoom in and out according to a view window, and the camera setting control module mainly comprises shooting, real-time monitoring, closing and image storage setting of the camera; the stone material information input module is connected with the camera setting control module and the high-resolution camera, after the high-resolution camera scans the large stone plate, the stone material information input module stores original images and thumbnails of the large stone plate and related information of the large stone plate, wherein the related information comprises stone material large plate numbers, waste material numbers, product names, lengths (mm), widths (mm), thicknesses (mm) and areas (m)2) Original image path, thumbnail path, frame number, film number, use, status; the image acquisition module is used for automatically or manually acquiring images by a high-resolution camera according to a preset acquisition action trigger mode so as to acquire global original images of the stone large plate and the background thereof under different illumination conditions, transmitting the global original images to a computer through a communication component, and storing the global original images into high-quality universal format image files with three formats of jpg, png and bmp; calculating a high resolution camera by the geometric correction moduleThe optical physical parameters of the optical sensor per se are used for carrying out distortion correction; obtaining a stone image with relatively balanced overall optical radiation characteristics through the radiation correction module; the coding and warehousing management module is used for coding and managing real objects, images and data information of the stone large plate, the overall original image, the stone body image, the stone thumbnail image and the like, supporting a general format of a database and carrying out unified access and management on the database, and the coding and warehousing management module provides basic data support for the construction of the stone image large database.
Further, the bottom of the light field processing box is provided with a height adjusting moving assembly, the height adjusting moving assembly comprises a telescopic rod and a moving wheel, the telescopic end of the telescopic rod is connected to the bottom of the light field processing box, and the moving wheel is arranged at the bottom of the telescopic rod.
Further, be equipped with the magnetism on the LED light source and inhale the knot, the inner wall of light field processing case is provided with fixed knot, the magnetism is inhaled the knot and is connected with the fixed detachable absorption of knot.
Furthermore, a correction auxiliary device is arranged inside the high-resolution camera and used for calibration assistance of optical distortion parameters inside the camera and light field radiation correction.
Preferably, the communication component is a wired cable, and the wired cable selects a gigabit six-type network cable with a length of 100 meters for stable transmission or a USB3.0 cable with a length of less than 10 meters (a transmission distance is insufficient, a repeater can be added) according to the type selection of the high-resolution camera, transmits an image to a computer, and receives computer control.
The invention with the structure has the following beneficial effects: this scheme stone material large plate image acquisition and processing apparatus has following advantage:
(1) on the original stone automatic production line, according to a preset trigger mode, automatic or manual image acquisition is carried out by image acquisition equipment so as to obtain global original images of the stone large plate and the background thereof under different illumination conditions, the global original images are transmitted to a computer terminal through a wired line and are stored as high-quality image files in a general format;
(2) geometric correction and radiation correction are carried out on the global original image acquired by the front-end image acquisition equipment at a computer end, the problem of image geometric distortion caused by optical distortion of a lens of the acquisition equipment is corrected, the problems of complexity of an environmental light field and non-uniform image radiation characteristics caused by a dark angle of the lens of the acquisition equipment are corrected to a certain extent, and a corrected global image with high quality, high precision and high reduction degree is acquired;
(3) the method comprises the steps of coding and file management of a stone large plate, a global original image, a stone thumbnail image and relevant data information of the large plate, supporting a general format of a database, performing unified access and management of the database, and providing basic data support for the construction of a large database of stone images;
(4) the light field processing box is used for establishing a blackening environment, the influence of external environment light is isolated, prevent that modes such as external parasitic light reflection, refraction, diffuse reflection from getting into image acquisition equipment visual field formation interference, the setting through LED light source supplementation, can establish comparatively balanced inside light filling light field, form the solidification, standardized inside light environment, through the setting of high adjustment motor, inclination adjustment motor and rotating electrical machines, the adjustment of all-round shooting angle can be realized to the high resolution camera, the convenient image to the big board of stone material is gathered.
Drawings
FIG. 1 is a schematic view of an overall structure of an image collecting and processing device for a stone slab according to the present invention;
FIG. 2 is a schematic structural diagram of an acquisition adjustment device of a stone slab image acquisition and processing device according to the present invention;
FIG. 3 is a schematic view of an entry window of a stone information entry module of the stone panel image collecting and processing device according to the present invention;
FIG. 4 is a schematic diagram of information input of a stone slab of a stone information input module of the stone slab image collecting and processing device according to the present invention;
FIG. 5 is a schematic diagram of information of a newly-built stone slab of a stone information input module of the stone slab image collecting and processing device according to the present invention;
FIG. 6 is a schematic view of the completion information of the stone information input module of the stone slab image collecting and processing device according to the present invention;
FIG. 7 is a flow chart of an image collecting and processing device for a stone slab according to the present invention;
fig. 8 is a schematic structural view of an optical field processing box of the stone slab image collecting and processing device of the present invention.
Wherein, the device comprises a light field processing box 1, an image acquisition device 2, an assembly line conveyor belt 3, a control management system 4, an acquisition adjusting device 5, a high resolution camera 6, a high resolution camera 7, an optical lens 8, a communication component 9, a height adjusting motor 10, a height adjusting screw rod 11, a height adjusting protective part 12, a supporting adjusting plate 13, an inclination angle adjusting motor 14, an inclination angle adjusting driving gear 15, an inclination angle adjusting driven gear 16, the device comprises a tilt angle adjusting protection piece, 17, a camera support, 18, a tilt angle sliding groove, 19, a trigger, 20, an LED light source, 21, a controller, 22, a computer, 23, a stone large plate image database, 24, an information acquisition module, 25, a height adjusting moving assembly, 26, a height lifting sliding block, 27, a rotating motor, 28, an angle adjusting rotating shaft, 29, a rotating shaft limiting supporting rod, 30 and a stone large plate transportation through hole.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
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.
As shown in fig. 1-8, the image collecting and processing device for the stone slab comprises an optical field processing box 1, an image collecting device 2, a production line conveyor belt 3 and a control management system 4, wherein the stone slab is conveyed on the production line conveyor belt 3, the optical field processing box 1 is erected above the production line conveyor belt 3, the image collecting device 2 is arranged at the inner top of the optical field processing box 1, and the control management system 4 is in communication connection with the control image collecting device 2; the image acquisition equipment 2 comprises an acquisition adjusting device 5, a high-resolution camera 6, an optical lens 7 and a communication component 8, wherein the acquisition adjusting device 5 is arranged on the inner top of the light field processing box 1, the high-resolution camera 6 is connected with the acquisition adjusting device 5, the optical lens 7 is assembled with the high-resolution camera 6, and the high-resolution camera 6 is in communication connection with the control image acquisition equipment 2 through the communication component 8.
Wherein, the collecting and adjusting device 5 comprises a height adjusting motor 9, a height adjusting screw 10, a height adjusting guard 11, a supporting and adjusting plate 12, an inclination adjusting motor 13, an inclination adjusting driving gear 14, an inclination adjusting driven gear 15, an inclination adjusting guard 16, a camera bracket 17, a height lifting slider 26, a rotating motor 27, an angle adjusting rotating shaft 28 and a rotating shaft limiting support rod 29, the height adjusting guard 11 is vertically connected and arranged on the top wall in the light field processing box 1, the height adjusting screw 10 is rotatably arranged in the height adjusting guard 11, the height adjusting motor 9 is arranged on the outer top of the light field processing box 1, an output shaft of the height adjusting motor 9 is connected with the height adjusting screw 10, the height lifting slider 26 is screwed and arranged outside the height adjusting screw 10, and a slide way is arranged at the side end of the height adjusting guard 11, the height lifting slide block 26 slides up and down along the slide way, the rotating motor 27 is arranged on one side of the height lifting slide block 26 far away from the height adjusting screw 10, the angle adjusting rotating shaft 28 is connected with the two sides of the supporting adjusting plate 12 in a penetrating way, the output shaft of the rotating motor 27 is connected with one side of the angle adjusting rotating shaft 28, the rotating shaft limiting support rod 29 is vertically connected and arranged on the inner top wall of the light field processing box 1, one side of the rotating shaft limiting support rod 29 close to the height adjusting protection piece 11 is provided with a rotating chute, the other end of the angle adjusting rotating shaft 28 slides up and down along the rotating chute and the angle adjusting rotating shaft 28 can be rotatably arranged in the rotating chute, the inclination angle adjusting protection piece 16 is connected and arranged at the bottom of the other end of the supporting adjusting plate 12, the inclination angle adjusting driving gear 14 is rotatably arranged at the bottom of the other end of the supporting adjusting plate 12, and the inclination angle adjusting protection piece 16 is relatively arranged on the side wall in a penetrating way and provided with the inclination angle chute 18, the inclination angle sliding groove 18 is in a U-shaped arrangement, a limiting shaft extends outwards from the center of the inclination angle adjusting driven gear 15, the inclination angle adjusting driven gear 15 can reciprocate along the inclination angle sliding groove 18 through the limiting shaft, the inclination angle adjusting driving gear 14 is meshed with the inclination angle adjusting driven gear 15, the inclination angle adjusting motor 13 is arranged outside the inclination angle adjusting protection piece 16, an output shaft of the inclination angle adjusting motor 13 is connected with the inclination angle adjusting driving gear 14, the camera support 17 is hinged to the bottom of the inclination angle adjusting driven gear 15, and the high-resolution camera 6 is connected with the camera support 17.
The image acquisition equipment 2 further comprises a trigger 19, the trigger 19 is arranged at the center of the optical field processing box 1, the front end and the rear end of the optical field processing box 1 in the advancing direction are correspondingly provided with a large stone plate conveying through hole, the trigger 19 is arranged at the center of the large stone plate conveying through hole on one side of the front end of the large stone plate in the advancing direction, and the trigger 19 is used for triggering signal generation.
The LED light sources 20 are arranged on the inner side wall of the light field processing box 1, the LED light sources 20 are arranged on two side walls of the light field processing box 1 relative to the advancing direction of the stone large plate, and preferably, four groups of the LED light sources 20 are longitudinally arranged on one side wall of the light field processing box 1 at equal intervals.
Control management system 4 includes controller 21, computer 22 and big board image database of stone material 23, light processing incasement is located to controller 21, controller 21 is connected with height adjustment motor 9, inclination accommodate motor 13, trigger 19 and LED light source 20, communication connection between controller 21 and the computer 22, be provided with light control unit and optical adjustment unit in the controller 21, light control unit is used for carrying out grouping switch, illumination intensity and colour temperature control to LED light source 20, optical adjustment unit is used for adjusting high resolution camera 6's shooting angle, high resolution camera 6 deposits the big board of stone material after shooing to big board image database of stone material 23 in through communication subassembly 8.
An information acquisition module 24 is arranged in the computer 22, the information acquisition module 24 comprises a camera setting control module, a stone information input module, an image acquisition module, a geometric correction module, a radiation correction module and a coding and warehousing management module, the camera setting control module is connected with the high-resolution camera 6, the camera setting control module is used for selecting a target camera, and performing camera connection, parameter setting, control and camera connection release, the high-resolution camera 6 can realize real-time framing and zooming proportion and automatically zoom according to a view window, and the camera setting control module mainly comprises camera shooting, real-time monitoring, closing and image storage setting; the stone information input module is connected with the camera setting control module and the high-resolution camera 6, after the high-resolution camera 6 scans the large stone plate, original images, thumbnails of the large stone plate and related information of the large stone plate are stored, wherein the related information comprises the serial number, the raw material number, the name, the length (mm), the width (mm), the thickness (mm), the area (m2), an original image path, a thumbnail path, a frame number, a piece number, purposes and states of the large stone plate; the image acquisition module is used for carrying out automatic or manual image acquisition by the high-resolution camera 6 according to a preset acquisition action trigger mode so as to obtain global original images of the stone large plate and the background thereof under different illumination conditions, transmitting the global original images to the computer 22 through the communication assembly 8, and storing the global original images into high-quality universal format image files with three formats of jpg, png and bmp; calculating the optical physical parameters of the high-resolution camera 6 by the geometric correction module to perform distortion correction; obtaining a stone image with relatively balanced overall optical radiation characteristics through the radiation correction module; the coding and warehousing management module is used for coding and managing real objects, images and data information of the stone large plate, the overall original image, the stone body image, the stone thumbnail image and the like, supporting a general format of a database and carrying out unified access and management on the database, and the coding and warehousing management module provides basic data support for the construction of the stone image large database.
The bottom of case 1 is handled to the light field is equipped with altitude mixture control and removes subassembly 25, altitude mixture control removes subassembly 25 and includes the telescopic link and removes the wheel, the flexible end of telescopic link is connected and is located the bottom of case 1 is handled to the light field, remove the bottom that the wheel located the telescopic link.
The LED light source 20 is provided with a magnetic attraction buckle, the inner wall of the light field processing box 1 is provided with a fixing buckle, and the magnetic attraction buckle is detachably connected with the fixing buckle in an adsorption mode.
And a correction auxiliary device is arranged in the high-resolution camera 6 and used for calibration assistance of optical distortion parameters in the camera and light field radiation correction.
The communication component 8 is a wired cable, and the wired cable selects a gigabit six-type network cable with a length of 100 meters for stable transmission or a USB3.0 cable with a length of less than 10 meters (a relay can be added when the transmission distance is insufficient) according to the type selection of the high-resolution camera 6, transmits an image to the computer 22, and receives the control of the computer 22.
Before use, taking the length, width and height of the light field processing box 1 as 3m x 2m x 3m as an example, after the optical lens 7 and the high-resolution camera 6 are assembled, the focal length is fixed, the field of view is adjusted to 3m x 2m, the high-resolution camera 6 needs to be kept stable without shaking and displacement deviation along with time and long-time stability, after the focal length is assembled, the correction auxiliary equipment provides reference assistance for calibration and calculation of images of the high-resolution camera 6 to determine optical distortion parameters inside the high-resolution camera 6 for geometric correction, after once correction is successful when the high-resolution camera 6 is installed, the camera does not need to be corrected after position change, a square high-precision camera calibration template is used, the number of grid lines 21 and 17 are used, the size of a unit grid is 27mm x 27mm, the printing precision is 0.1mm, the coefficient is small, the thermal expansion resistance is high, no deformation is generated, meanwhile, the light field radiation correction adopts a white template as a reference standard to properly correct brightness deviation caused by light ray nonuniformity.
The light field processing box 1 is used for establishing a blackening environment, isolating the influence of external environment light, preventing modes such as external stray light reflection, refraction and diffuse reflection from entering a view field of the image acquisition equipment 2 to form interference, and establishing a relatively balanced internal light supplementing light field through the arrangement supplemented by the LED light source 20 to form a solidified and standardized internal light environment.
The shooting height and the shooting angle of the high-resolution camera 6 are respectively adjusted through the height adjusting motor 9, the inclination angle adjusting motor 13 and the rotating motor 28, the inclination angle can be adjusted through the inclination angle adjusting driving gear 14 and the inclination angle adjusting driven gear 15 when the high-resolution camera 6 can rotate through the angle adjusting rotating shaft 28, the effect of adjusting the all-dimensional shooting angle is achieved, in addition, the illumination intensity and the color temperature of the LED light source 20 are controlled and adjusted until a proper environment is achieved.
The information acquisition module 24 comprises a camera setting control module, a stone information input module, an image acquisition module, a geometric correction module, a radiation correction module and a coding and warehousing management module,
the camera setting control module is connected with the high-resolution camera 6, the camera setting control module is used for selecting a target camera, connecting the camera, setting parameters, controlling and releasing the camera connection, the high-resolution camera 6 can realize real-time framing and zooming, the high-resolution camera automatically scales according to a view window, and the camera setting control module mainly comprises shooting, real-time monitoring, closing and image storage setting of the camera.
The stone information input module stores the original image, the thumbnail and the related information of the stone large plate after the high-resolution camera 6 scans the stone large plate, wherein the related information comprises the stone large plate number, the raw material number, the name, the length (mm), the width (mm), the thickness (mm), the area (m2), the original image path, the thumbnail path, the frame number, the piece number, the application and the state. The large board information can be input into a plurality of pieces of large board information at one time, the software is collected in sequence to select the information, an input window is shown in figure 3, and the setting method is as follows:
a) filling in the first row name, the raw material number, the frame number, the piece number, the length, the width and the thickness information. The large plate number and the area do not need to be filled manually, the large plate number is automatically generated by combining the rough material number, the frame number and the sheet number, and the area is automatically generated by calculating the length, the width and the width, as shown in FIG. 4;
b) inputting corresponding number information into the new input box, if 12 pieces of information are input, clicking a new button, and displaying 12 pieces of information as shown in fig. 5, wherein the rest information except the first piece of information does not have piece number information;
c) completing information: the ascending or descending button can be clicked, the rest information can complement the film number information according to the first piece of information, the film number information is obtained by ascending sorting as shown in fig. 6, the storage button is clicked after the setting is finished, any one of the information can be modified and edited, and the storage button needs to be clicked after the modification.
The image acquisition module is used for carrying out automatic or manual image acquisition by the high-resolution camera 6 according to a preset acquisition action trigger mode so as to acquire global original images of the stone large plate and the background thereof under different illumination conditions, transmitting the global original images to the computer 22 through the communication component 8, and storing the global original images into high-quality universal format image files with three formats of jpg, png and bmp.
Because the camera uses a pinhole imaging model, but the pinhole has very limited light transmission, so a lens is needed to focus enough light, and the cost of using the lens is distortion, so the optical physical parameters of the high-resolution camera 6 itself need to be calculated by a geometric correction module for distortion correction, and the camera calibration method is as follows: shooting a plurality of template images from different angles and distances and storing the template images; wherein, the template image needs to completely contain a complete clear image of a geometric correction plate, and 5 images at four corners and the middle part are recommended to be subjected to geometric correction through software.
The distortion of the brightness distribution characteristics of an image acquired by a camera is mainly composed of two causes. When the camera lens faces to the scenery with uniform brightness, the four corners of the picture are darkened to form dark corners which are unavoidable for any lens; when the light field of the shooting environment of the camera is interfered more, the light field distribution is unbalanced, and the brightness distribution of the image is also unbalanced. The optical radiation correction is carried out under the condition that a lens is determined and the light source condition of a shooting space is known, the system optimizes the light field distribution by adopting a closed light field processing box 1, and further solves the problem of radiation correction to a certain extent by adopting a software algorithm.
The radiation calibration method in the software comprises the following steps:
a) fixing the light source arrangement;
b) shooting and storing a standard white board image;
c) radiation correction was performed using software.
Solving an amplification relation matrix of all elements in the brightness distribution matrix relative to the brightest point element; and multiplying the amplified relation matrix with the image of the common shot stone according to the brightness distribution, and reconstructing the image so as to obtain the radiation characteristic correction of the image obtained by the camera lens, comprehensively solving the problems of unbalanced light field distribution and dark angle of the camera lens to a certain extent, and obtaining the stone image with more balanced overall optical radiation characteristic.
The coding and warehousing management module is used for coding and managing the stone large plate, the global original image, the stone body image, the stone thumbnail image and other real objects, images and data information, supporting the general format of the database and carrying out unified access and management on the database, and the coding and warehousing management module provides basic data support for the construction of the stone image large database.
Geometric correction and radiation correction are carried out on the global original image acquired by the front-end image acquisition equipment 2 at the computer 22 end, the problem of image geometric distortion caused by optical distortion of a lens of the acquisition equipment is corrected, the problems of complexity of an environment light field and non-uniform image radiation characteristics caused by a dark angle of the lens of the acquisition equipment are corrected to a certain extent, and the corrected global image with high quality, high precision and high reduction degree is acquired.
It is 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a stone material slabstone image acquisition and processing apparatus which characterized in that: the stone large plate conveying device comprises a light field processing box, image acquisition equipment, a production line conveying belt and a control management system, wherein the stone large plate is conveyed on the production line conveying belt, the light field processing box is erected above the production line conveying belt, the image acquisition equipment is arranged at the inner top of the light field processing box, and the control management system is in communication connection with the control image acquisition equipment; the image acquisition equipment comprises an acquisition adjusting device, a high-resolution camera, an optical lens and a communication assembly, wherein the acquisition adjusting device is arranged on the inner top of the light field processing box, the high-resolution camera is connected with the acquisition adjusting device, the optical lens is assembled with the high-resolution camera, and the high-resolution camera is in communication connection with the control image acquisition equipment through the communication assembly.
2. The stone slab image acquisition and processing device of claim 1, wherein: the collecting and adjusting device comprises a height adjusting motor, a height adjusting screw rod, a height adjusting protection piece, a supporting and adjusting plate, an inclination angle adjusting motor, an inclination angle adjusting driving gear, an inclination angle adjusting driven gear, an inclination angle adjusting protection piece, a camera support, a height lifting slide block, a rotating motor, an angle adjusting rotating shaft and a rotating shaft limiting support rod, wherein the height adjusting protection piece is vertically connected and arranged on the top wall in the light field processing box, the height adjusting screw rod is rotatably arranged in the height adjusting protection piece, the height adjusting motor is arranged on the outer top of the light field processing box, an output shaft of the height adjusting motor is connected with the height adjusting screw rod, the height lifting slide block is in threaded connection with the outer part of the height adjusting screw rod, a slide way is arranged at the side end of the height adjusting protection piece, the height lifting slide block slides up and down along the slide way, the rotating motor is arranged on one side of the height lifting slide block, which is far away from the height adjusting screw rod, the angle adjusting rotating shaft is connected with the two sides of the supporting and adjusting plate in a penetrating way, the output shaft of the rotating motor is connected with one side of the angle adjusting rotating shaft, the rotating shaft limiting support rod is vertically connected and arranged on the inner top wall of the light field processing box, one side of the rotating shaft limiting support rod, which is close to the height adjusting protection piece, is provided with a rotating chute, the other end of the angle adjusting rotating shaft slides up and down along the rotating chute, the angle adjusting rotating shaft is rotatably arranged in the rotating chute, the inclination adjusting protection piece is connected and arranged at the bottom of the other end of the supporting and adjusting plate, the inclination adjusting driving gear is rotatably arranged at the bottom of the other end of the supporting and adjusting plate, the side wall of the inclination adjusting protection piece is relatively provided with an inclination chute in a through way, the inclination chute is in a U-shaped arrangement, the center of the inclination adjusting driven gear extends outwards and is provided with a limiting shaft, and the inclination adjusting driven gear can reciprocate along the inclination chute through the limiting shaft, the camera comprises a camera support, an inclination angle adjusting protection piece, an inclination angle adjusting driving gear, an inclination angle adjusting driven gear, an inclination angle adjusting motor, a camera support and a camera support, wherein the inclination angle adjusting driving gear is meshed with the inclination angle adjusting driven gear, the inclination angle adjusting motor is arranged outside the inclination angle adjusting protection piece, an output shaft of the inclination angle adjusting motor is connected with the inclination angle adjusting driving gear, the camera support is hinged to the bottom of the inclination angle adjusting driven gear, and the high-resolution camera is connected with the camera support.
3. The stone slab image acquisition and processing device of claim 2, wherein: the image acquisition equipment further comprises a trigger, the trigger is arranged at the center of the light field processing box, the front end and the rear end of the light field processing box in the advancing direction are correspondingly provided with a large stone plate conveying through hole, the trigger is arranged at the center of the large stone plate conveying through hole on one side of the front end of the large stone plate in the advancing direction, and the trigger is used for triggering signals.
4. The stone slab image acquisition and processing device of claim 1, wherein: the LED light source is arranged on the inner side wall of the light field processing box, the LED light source is arranged on two side walls of the light field processing box relative to the advancing direction of the stone large plate, and four groups of LED light sources are longitudinally arranged on one side wall of the light field processing box at equal intervals.
5. The stone slab image acquisition and processing device of claim 3, wherein: the control management system comprises a controller, a computer and a stone large-plate image database, the controller is arranged in a light processing box, the controller is connected with a height adjusting motor, an inclination angle adjusting motor, a trigger and an LED light source, the controller is in communication connection with the computer, a light control unit and an optical adjusting unit are arranged in the controller, the light control unit is used for controlling the LED light source in a grouping mode, the illumination intensity and the color temperature, the optical adjusting unit is used for adjusting the shooting angle of the high-resolution camera, and the high-resolution camera stores a stone large plate shot by a communication assembly into the stone large-plate image database.
6. The stone slab image acquisition and processing device of claim 5, wherein: the computer is internally provided with an information acquisition module, the information acquisition module comprises a camera setting control module, a stone information input module, an image acquisition module, a geometric correction module, a radiation correction module and a coding and warehousing management module, the camera setting control module is connected with the high-resolution camera, the camera setting control module is used for selecting a target camera and performing the connection, parameter setting, control and release of the camera connection, the high-resolution camera can realize the real-time view-finding zoom ratio and automatically zoom according to a view window, and the camera setting control module mainly comprises the shooting, real-time monitoring, closing and image storage setting of the camera; the stone information input module is connected with the camera setting control module and the high-resolution cameraAnd after the high-resolution camera scans the large stone board, the stone information input module stores the original image and the thumbnail of the large stone board and the related information of the large stone board, wherein the related information comprises the serial number, the name, the length (mm), the width (mm), the thickness (mm) and the area (m) of the large stone board2) Original image path, thumbnail path, frame number, film number, use, status; the image acquisition module is used for automatically or manually acquiring images by a high-resolution camera according to a preset acquisition action trigger mode so as to acquire global original images of the stone large plate and the background thereof under different illumination conditions, transmitting the global original images to a computer through a communication component, and storing the global original images into high-quality universal format image files with three formats of jpg, png and bmp; calculating the optical physical parameters of the high-resolution camera by the geometric correction module to perform distortion correction; obtaining a stone image with relatively balanced overall optical radiation characteristics through the radiation correction module; the coding and warehousing management module is used for coding and managing real objects, images and data information of the stone large plate, the overall original image, the stone body image, the stone thumbnail image and the like, supporting a general format of a database and carrying out unified access and management on the database, and the coding and warehousing management module provides basic data support for the construction of the stone image large database.
7. The stone slab image acquisition and processing device of claim 1, wherein: the bottom of case is handled to the light field is equipped with altitude mixture control and removes the subassembly, altitude mixture control removes the subassembly and includes telescopic link and removal wheel, the flexible end of telescopic link is connected and is located the bottom of case is handled to the light field, remove the wheel and locate the bottom of telescopic link.
8. The stone slab image acquisition and processing device of claim 4, wherein: the LED light source is provided with a magnetic attraction buckle, the inner wall of the light field processing box is provided with a fixing buckle, and the magnetic attraction buckle is detachably connected with the fixing buckle in an adsorption mode.
9. The stone slab image acquisition and processing device of claim 1, wherein: and a correction auxiliary device is arranged in the high-resolution camera and used for calibration assistance of optical distortion parameters in the camera and light field radiation correction.
10. The stone slab image acquisition and processing device of claim 1, wherein: the communication component is a wired cable.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116228762A (en) * | 2023-05-08 | 2023-06-06 | 四川磊蒙机械设备有限公司 | Sand and stone conveying abnormality supervision and management system and method |
| CN117135286A (en) * | 2023-10-27 | 2023-11-28 | 福建省锐丰源实业有限公司 | Stone surface image acquisition equipment and acquisition method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798346A (en) * | 2012-07-13 | 2012-11-28 | 天津大学 | Device and method used for on-line optical measurement of two-dimensional large size of roof battenwall material |
| CN203191327U (en) * | 2013-04-19 | 2013-09-11 | 杭州电子科技大学 | Printed circuit board (PCB) defect automatic detection device based on machine vision |
| CN104156916A (en) * | 2014-07-31 | 2014-11-19 | 北京航空航天大学 | Light field projection method used for scene illumination recovery |
| CN207587087U (en) * | 2017-09-30 | 2018-07-06 | 成都工业职业技术学院 | 3D printing product vending machine |
| CN108420409A (en) * | 2018-05-17 | 2018-08-21 | 安徽昱康智能科技有限公司 | A kind of facial information harvester and its physical-examination machine |
| CN210464371U (en) * | 2019-09-17 | 2020-05-05 | 南京工程学院 | Industrial image acquisition device with adjustable shooting angle |
| CN111637337A (en) * | 2020-07-14 | 2020-09-08 | 大连东软信息学院 | Intelligent height positioning traffic signal device with image recognition function |
| CN212007326U (en) * | 2020-05-02 | 2020-11-24 | 山西晋科宇达科技有限公司 | Wisdom is environmental monitoring device for building site |
| CN212696323U (en) * | 2020-08-09 | 2021-03-12 | 长春理工大学光电信息学院 | Photoelectric information receiving device |
-
2021
- 2021-05-09 CN CN202110502666.7A patent/CN113286065B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798346A (en) * | 2012-07-13 | 2012-11-28 | 天津大学 | Device and method used for on-line optical measurement of two-dimensional large size of roof battenwall material |
| CN203191327U (en) * | 2013-04-19 | 2013-09-11 | 杭州电子科技大学 | Printed circuit board (PCB) defect automatic detection device based on machine vision |
| CN104156916A (en) * | 2014-07-31 | 2014-11-19 | 北京航空航天大学 | Light field projection method used for scene illumination recovery |
| CN207587087U (en) * | 2017-09-30 | 2018-07-06 | 成都工业职业技术学院 | 3D printing product vending machine |
| CN108420409A (en) * | 2018-05-17 | 2018-08-21 | 安徽昱康智能科技有限公司 | A kind of facial information harvester and its physical-examination machine |
| CN210464371U (en) * | 2019-09-17 | 2020-05-05 | 南京工程学院 | Industrial image acquisition device with adjustable shooting angle |
| CN212007326U (en) * | 2020-05-02 | 2020-11-24 | 山西晋科宇达科技有限公司 | Wisdom is environmental monitoring device for building site |
| CN111637337A (en) * | 2020-07-14 | 2020-09-08 | 大连东软信息学院 | Intelligent height positioning traffic signal device with image recognition function |
| CN212696323U (en) * | 2020-08-09 | 2021-03-12 | 长春理工大学光电信息学院 | Photoelectric information receiving device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116228762A (en) * | 2023-05-08 | 2023-06-06 | 四川磊蒙机械设备有限公司 | Sand and stone conveying abnormality supervision and management system and method |
| CN116228762B (en) * | 2023-05-08 | 2023-07-11 | 四川磊蒙机械设备有限公司 | Sand and stone conveying abnormality supervision and management system and method |
| CN117135286A (en) * | 2023-10-27 | 2023-11-28 | 福建省锐丰源实业有限公司 | Stone surface image acquisition equipment and acquisition method thereof |
| CN117135286B (en) * | 2023-10-27 | 2024-02-06 | 福建省锐丰源实业有限公司 | Stone surface image acquisition equipment and acquisition method thereof |
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