CN113960044B - Visual acquisition equipment for jade machining degree inspection and application method thereof - Google Patents
Visual acquisition equipment for jade machining degree inspection and application method thereof Download PDFInfo
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- CN113960044B CN113960044B CN202111187341.0A CN202111187341A CN113960044B CN 113960044 B CN113960044 B CN 113960044B CN 202111187341 A CN202111187341 A CN 202111187341A CN 113960044 B CN113960044 B CN 113960044B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/87—Investigating jewels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention discloses visual acquisition equipment for detecting jade machining degree, which comprises a case, wherein a case door is rotatably arranged on the case, a ventilation groove is formed in the case door, a vertical frame and a panel are fixedly arranged on the case, a stepping driving structure is fixedly arranged between the vertical frame and the panel, a photographing cover box is fixedly connected to the driving structure, a hanging rod is fixedly connected to the photographing cover box, and a jade placement structure with a negative pressure positioning function is fixedly arranged on the hanging rod. The visual acquisition equipment for the jade machining degree inspection is used for achieving the purposes of standardizing operation and reducing the jade machining degree acquisition error.
Description
Technical Field
The invention relates to the technical field of jewelry processing, in particular to vision acquisition equipment for jade processing degree inspection and a using method thereof.
Background
The ancient China has the habit of wearing jade, so that a plurality of precious jade cultural relics are unearthed at present, the habit of wearing jade is inherited to the present, and along with the continuous development of jade ores, the variety of jade is more and more, and more people can consume the jade jewelry.
The jade must be inspected for its degree of finish both during and after processing into finished products to identify its quality. Generally, the detection of jade is carried out manually, the detection result depends on experience and skill of an identifier, and subjective influence is large. In the process of inspection, tools such as a flashlight, a magnifying glass and a microscope are usually used for increasing the accuracy of inspection. However, the jades which are many at present have different quality under different illumination conditions and are important influencing factors for detecting the processing degree
Therefore, the flashlight is needed to be used for multi-direction continuous irradiation during manual inspection at present, continuous observation is performed, the inspection efficiency is low, the fault tolerance rate is low, the visual collection of jade is performed by adopting equipment such as a camera and the like, the functions of leaving evidence and facilitating observation can be achieved, but the cooperation of the camera and the illumination is more difficult, a plurality of inconveniences are caused during operation, and the inspection time is long.
In view of the above, we propose a vision collection device for jade workability inspection and a method of use thereof.
Disclosure of Invention
The invention aims to provide a visual acquisition device for detecting the degree of jade processing and a use method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a vision acquisition equipment for jade processing degree inspection usefulness, includes the quick-witted case, rotate on the machine case and install the chamber door, and be provided with ventilative groove on the chamber door, fixed mounting has grudging post and panel on the machine case, and fixed mounting has step-type drive structure between grudging post and the panel, fixedly connected with is shot the lid case on the drive structure, and fixedly connected with jib on the lid case of shooing, fixedly mounted has the jade of negative pressure locate function to place the structure on the jib, and fixedly mounted has the fluorescent tube on the jade is placed the structure, fixed mounting has the baffle in the box of machine case, and fixed mounting has the layered reflecting structure on the baffle, fixedly mounted has the slide bar on the lid case of shooing, and slide bar swing joint is in the guide structure that has low friction seal function, and guide structure sets up on baffle and machine case.
Preferably, the power supply assembly is installed at the bottom of the case body of the case, the case door is connected to the front through groove of the case, the stand is vertically connected to the top of the case, and the panel is semi-closed and installed at the top of the case.
Preferably, the drive structure is including the drive rail, and is provided with the guide slot on the drive rail, the rotation of guide slot is installed the lead screw, and the lead screw passes through step motor drive, threaded connection has the nut seat on the lead screw, and fixedly mounted has the connecting block on the nut seat, connecting block swing joint is on the guide arm, and connecting block and cover case fixed connection of shooing, the vertical installation of drive rail, and the lead screw passes through the bearing and install in the guide slot, step motor installs at the top of drive rail, and nut seat slidable mounting is in the guide slot, the vertical installation of guide arm is on the panel, and the guide arm adopts the cylinder pole, connects in the round hole of connecting block.
Preferably, the shooting cover box is of a box-type structure with a downward opening, a CCD camera is arranged in the shooting cover box, the camera is arranged in a mode of timing intermittent shooting, the jade placement structure is connected to the bottom of the hanging rod and comprises a placement plate, an object placement groove is arranged on the placement plate, an air vent is arranged in the object placement groove, the air vent is communicated with the air pipe, a fan is arranged on the air pipe, and a micropore background plate is arranged in the object placement groove.
Preferably, the placing plate is of a flat plate structure, the placing groove is arranged at the center of the placing plate, the vent holes are communicated with the air pipe through cavities in the placing plate, the fan is a negative pressure fan and is arranged at the pipe orifice of the air pipe, the microporous background plate is provided with a microporous structure in an arrangement mode, the density of the microporous background plate is 100-200 meshes, and the microporous background plate is preferably a white or black pure color plate.
Preferably, the fluorescent tube is installed and is being placed the side of board, and the reflecting structure is including first mirror surface piece, first rough surface piece, light absorption piece, second mirror surface piece, second rough surface piece, and first mirror surface piece, first rough surface piece, light absorption piece, second mirror surface piece, second rough surface piece from the top down are installed on the baffle in proper order, first mirror surface piece is the same with second mirror surface piece structure, all installs the mirror reflection module on it, first rough surface piece is the same with second rough surface piece structure, all installs diffuse reflection module on it, and the light absorption piece adopts black light absorption panel.
Preferably, the diffuse reflection module is provided with two, installs respectively in the installation cavity at first rough face piece and the rough face piece middle part of second, and diffuse reflection module is including the base, and installs the universal ball of damping through the sphere pair on the base, fixedly connected with diffuse reflection board on the universal ball of damping, the specular reflection module is provided with two equally, installs respectively on first mirror face piece and second mirror face piece, and the mirror reflection module is the same with diffuse reflection module's major structure, and the difference lies in using the mirror plate to replace the diffuse reflection board.
Preferably, the slide bars are arranged in four, are respectively arranged at four corners of the photographing cover box, the guide structures are also arranged in four, each guide structure comprises a guide block, a chute is arranged on each guide block, an auxiliary sealing roller is rotatably arranged on each guide block, a main sealing roller is arranged between every two adjacent guide blocks, and each guide structure is arranged on an opening reserved at the top of the machine box and movably connected with the corresponding chute.
The method for using the vision acquisition equipment for detecting the jade processing degree comprises the following steps:
s1: the photographing cover box is driven to rise to the top by the driving structure, so that the placing plate moves to the horizontal position of the panel, the jade to be collected is placed on the micropore background plate in the middle of the object placing groove, the fan is opened, suction force is generated on the micropore background plate along the air pipe and the vent hole, a certain pressure is generated on the jade, and the stability of the jade is maintained;
s2: the method comprises the steps that a screw rod is driven by a stepping motor to rotate to drive a nut seat to move downwards in a guide groove, so that a photographing cover box is driven by a connecting block to descend, the photographing cover box adopts a structure for photographing at fixed time, a jade placing structure is arranged at the bottom of the photographing cover box through a hanging rod and can synchronously move with the jade placing structure, the distance between the jade and a camera is kept, photographing effects are only related to different illumination conditions, variable control is carried out, in the process of descending of the jade, a lamp tube is opened to generate illumination, light firstly sequentially passes through reflection of a first mirror surface block and a first rough surface block to generate condensation and astigmatism to irradiate on the jade respectively, at the moment, the jade is irradiated by natural light penetrating from outside the machine box, the jade in the photographing cover box photographs two illumination environments, then the jade and a placing plate continuously descend, the light sequentially passes through reflection of a light absorption block, a second mirror surface block and the second rough surface block to cause illumination environments of condensation and astigmatism, the photographing cover box contacts with the guide structure, light blocking of the machine box is carried out, and then the light blocking of the machine box is carried out under the illumination conditions of the three photo environments in the photographing cover box, and the jade is completely in visual condition under the photographing condition;
s3: (collection is completed) the photographing cover box and the jade placing structure are lifted through the driving structure, the placing plate is reset to the position horizontal to the panel, the fan is closed, the jade is taken down from the micropore background plate, and then analysis and identification of the jade processing degree are carried out according to the photo transmitted to the computer by the camera.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the semi-open type case is used as the equipment main body, the photographing cover box is connected to the semi-open type case through the driving structure, the photographing cover box is of a timing photographing structure, the jade placing structure is arranged at the bottom of the photographing cover box, the semi-open type case is driven to synchronously move through the guiding structure, a plurality of groups of jade photo photographing processes are completed in the moving process, the manual workload is reduced, visual photos convenient to observe are obtained, the effects of leaving evidence and reducing error leakage are achieved, and the accuracy of jade processing degree inspection is improved;
2. the photographing cover box adopts a long box type structure, light isolation and sealing of the machine box can be carried out at the lower half section of the photographing cover box, the jade placing structure is arranged at the bottom of the photographing cover box through the hanging rod, can synchronously move with the hanging rod, keeps the distance between jade and a camera, stably photographs, the photographing effect is only related to different illumination conditions, variable control is carried out, the camera in the photographing cover box can photograph continuously when the photographing cover box is used, and along with the continuous lowering of the photographing cover box, the top opening of the machine box is closed by taking the photographing cover box as a boundary, and the whole photographing and collecting process is divided into a bright process and a dark process, wherein the difference is that jade cannot be irradiated by natural light;
3. in the invention, besides external natural light, the lamp tube is arranged on the placing plate as a light supplementing structure, in the bright collecting process, the jade is simultaneously irradiated by lamplight and natural light, in the dark collecting process, the jade is only irradiated by the lamplight, the lamplight of the lamp tube is not directly irradiated, but is reflected in a layered manner by using a first mirror surface block, a first rough surface block, a light absorbing block, a second mirror surface block and a second rough surface block which are arranged on the partition plate, and along with the step-down of the placing plate, the jade has five different illumination conditions, namely natural light condensation, natural light scattering, no light, independent light condensation and independent light scattering, so that the automatic multi-pattern visual collection is performed, and the inspection of the jade has a guiding effect;
4. the invention has a structure for eliminating unexpected influence factors, variable control is carried out, the shot photo is ensured to be influenced by illumination only, firstly, the jade placement structure can be used for stably placing the jade, and a micropore background plate with a pure color background is used, so that the contrast effect of the shot photo can be enhanced, the processing degree of the jade on the jade is more easily identified in the later stage, meanwhile, the lifting of the shooting cover box and the jade placement structure is guided by the guide structure, so that the moving process of the jade is smoother, the jade is ensured to be kept in the same state during shooting, the guide structure has a sealing function with low friction, is matched with the shooting cover box, natural light isolation is carried out, and the influence on the movement of the shooting cover box is reduced as much as possible.
Drawings
FIG. 1 is a schematic diagram of the front part of the overall structure of the invention in a testing state;
FIG. 2 is a schematic diagram of the rear part of the overall structure of the invention in a test state;
FIG. 3 is a schematic diagram of the loading state of the whole structure of the present invention;
FIG. 4 is a schematic view of a frame structure of the present invention;
FIG. 5 is a schematic view in whole section of the present invention;
FIG. 6 is a schematic view of a frame structure of the present invention in section;
FIG. 7 is a schematic diagram of a mobile test structure according to the present invention;
FIG. 8 is an exploded view of the diffuse reflection module of the present invention;
FIG. 9 is an exploded view of the drive structure of the present invention;
FIG. 10 is a schematic bottom view of a jade photographing structure of the present invention;
FIG. 11 is a schematic view of a jade placement structure of the present invention;
fig. 12 is an enlarged schematic view of the area a in fig. 4.
In the figure: the box comprises a box 1, a box door 2, an air ventilation groove 3, a vertical frame 4, a panel 5, a driving rail 6, a guide groove 7, a screw rod 8, a stepping motor 9, a nut seat 10, a connecting block 11, a guide rod 12, a photographing cover box 13, a hanging rod 14, a placing plate 15, a storage groove 16, an air vent 17, an air pipe 18, a fan 19, a micro-pore background plate 20, a lamp tube 21, a partition plate 22, a first mirror surface block 23, a first rough surface block 24, a light absorption block 25, a second mirror surface block 26, a second rough surface block 27, a mirror surface reflection module 28, a diffuse reflection module 29, a base 2901, a damping universal ball 2902, a diffuse reflection plate 2903, a sliding rod 30, a guide block 31, a sliding groove 32, an auxiliary sealing roller 33 and a main sealing roller 34.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: the utility model provides a vision acquisition equipment for jade processingdegree inspection usefulness, including quick-witted case 1, rotate on the quick-witted case 1 and install chamber door 2, and be provided with ventilative groove 3 on the chamber door 2, fixed mounting has grudging post 4 and panel 5 on the quick-witted case 1, and fixed mounting has the step-by-step drive structure between grudging post 4 and the panel 5, drive structural fixedly connected with is shot lid case 13, and fixedly connected with jib 14 on the lid case 13 of shooing, fixedly mounted has the jade of negative pressure locate function on the jib 14 and place the structure, and jade is placed structural fixedly mounted with fluorescent tube 21, fixedly mounted has baffle 22 in the box of quick-witted case 1, and fixedly mounted has layered reflecting structure on the baffle 22, fixedly mounted has slide bar 30 on the lid case 13 of shooing, and slide bar 30 swing joint is in the guide structure that has low friction seal function, and guide structure sets up on baffle 22 and quick-witted case 1.
Referring to fig. 1 to 4, a power supply assembly is installed at the bottom of a case 1, a case door 2 is connected to a front through groove of the case 1, a stand 4 is vertically connected to the top of the case 1, and a panel 5 is semi-closed and installed at the top of the case 1;
the semi-open type cabinet 1 is used as an equipment main body, the cabinet door 2 can be opened, so that the internal structure is debugged, the stand 4 and the panel 5 are installed on the cabinet 1 in a checking structure, and the ventilation groove 3 is arranged for the fan 19, so that the cabinet 1 can be charged with air;
referring to fig. 9, the driving structure includes a driving rail 6, a guiding groove 7 is provided on the driving rail 6, a screw rod 8 is rotatably installed in the guiding groove 7, the screw rod 8 is driven by a stepping motor 9, a nut seat 10 is screwed on the screw rod 8, a connecting block 11 is fixedly installed on the nut seat 10, the connecting block 11 is movably connected on a guide rod 12, the connecting block 11 is fixedly connected with a photographing cover box 13, the driving rail 6 is vertically installed, the screw rod 8 is installed in the guiding groove 7 through a bearing, the stepping motor 9 is installed at the top of the driving rail 6, the nut seat 10 is slidably installed in the guiding groove 7, the guide rod 12 is vertically installed on a panel 5, the guide rod 12 adopts a cylindrical rod and is connected in a round hole of the connecting block 11;
when a test is performed, a driving structure is used for driving the photographing cover box 13 and the jade placement result at the lower part of the photographing cover box to gradually sink into the box body of the machine box 1, the camera in the photographing cover box 13 can continuously photograph, and along with the continuous lowering of the photographing cover box 13, the photographing cover box 13 starts to seal the top opening of the machine box 1 to serve as a boundary, the whole photographing collection process is divided into a bright type process and a dark type process, wherein the bright type process means that the jade in the machine box 1 can be subjected to external illumination when photographing, and the dark type process means that the jade cannot be subjected to external illumination;
in the driving structure, the screw rod 8 is driven to rotate by the stepping motor 9 and can drive the nut seat 10 to move up and down in the guide groove 7, so that the photographing cover box 13 is driven to lift by the connecting block 11, the jade inspection can be completed in the descending process, and then the jade placing structure is lifted from the case 1, so that the jade can be conveniently taken and replaced;
referring to fig. 1 to 5 and 7, the photographing cover box 13 is a box structure with a downward opening, a CCD camera is arranged in the photographing cover box 13, the camera is in a mode of intermittent photographing at regular time, a jade placement structure is connected to the bottom of the hanging rod 14 and comprises a placement plate 15, a placement groove 16 is arranged on the placement plate 15, a vent hole 17 is arranged in the placement groove 16, the vent hole 17 is communicated with an air pipe 18, a fan 19 is arranged on the air pipe 18, and a microporous background plate 20 is arranged in the placement groove 16;
the photographing cover box 13 is of a structure for photographing at fixed time and of a long box type structure, the light-isolation sealing of the chassis 1 can be carried out at the latter half section, the jade placement structure is arranged at the bottom of the photographing cover box 13 through the hanging rod 14, can synchronously move with the jade placement structure, keeps the distance between the jade and a camera, and can stably photograph, and the photographing effect is only related to different illumination conditions, so that variable control is carried out;
referring to fig. 7, 10 and 11, the placement plate 15 is in a flat plate structure, the placement slot 16 is arranged at the center of the placement plate 15, the air vent 17 is communicated with the air duct 18 through a cavity in the placement plate 15, the fan 19 is a negative pressure fan, and is installed at the pipe orifice of the air duct 18, the microporous background plate 20 is provided with a microporous structure in an arrangement manner, the opening density is 100-200 meshes, and the microporous background plate 20 is preferably a white or black pure color plate;
the jade placement structure can be used for stably placing the jade, the jade is placed on the microporous background plate 20 when in use, the microporous background plate 20 adopts a solid-color background, the contrast effect of a shot photo can be enhanced, the processing degree of the jade on the jade is more easily identified in the later stage, and in the process of mobile shooting, suction force is generated along the air duct 18 and the vent hole 17 by opening the fan 19, a certain pressure is generated on the microporous background plate 20, and the stability of the jade is maintained;
referring to fig. 6 to 11, the lamp 21 is mounted on a side surface of the placement plate 15, and the reflective structure includes a first mirror block 23, a first rough surface block 24, a light absorption block 25, a second mirror block 26, and a second rough surface block 27, wherein the first mirror block 23, the first rough surface block 24, the light absorption block 25, the second mirror block 26, and the second rough surface block 27 are sequentially mounted on the partition 22 from top to bottom, the first mirror block 23 and the second mirror block 26 have the same structure, the mirror reflection modules 28 are mounted thereon, the first rough surface block 24 and the second rough surface block 27 have the same structure, the diffuse reflection modules 29 are mounted thereon, and the light absorption block 25 adopts a black light absorption panel;
besides the outside natural light, the lamp tube 21 is arranged on the placing plate 15 as a light supplementing structure, in the bright collecting process, the jade is simultaneously irradiated by the light and the natural light, in the dark collecting process, the jade is only irradiated by the light, the light of the lamp tube 21 is not directly irradiated, the first mirror surface block 23, the first rough surface block 24, the light absorbing block 25, the second mirror surface block 26 and the second rough surface block 27 which are arranged on the partition plate 22 are used for layered reflection, and the light generated by the lamp tube 21 is sequentially reflected along with the step-by-step descending of the placing plate 15, so that different illumination effects are generated on the jade in a sectional manner to finish photographing;
referring to fig. 8, two diffuse reflection modules 29 are provided, which are respectively installed in the installation cavities in the middle of the first rough surface block 24 and the second rough surface block 27, and the diffuse reflection module 29 comprises a base 2901, a damping universal ball 2902 is installed on the base 2901 through a spherical pair, a diffuse reflection plate 2903 is fixedly connected on the damping universal ball 2902, two specular reflection modules 28 are also provided, which are respectively installed on the first specular surface block 23 and the second specular surface block 26, and the specular reflection module 28 has the same main structure as the diffuse reflection module 29, except that a specular plate is used to replace the diffuse reflection plate 2903;
the first mirror block 23, the first rough surface block 24, the light absorption block 25, the second mirror block 26 and the second rough surface block 27 are all the same in structure, the first mirror block 23 and the second mirror block 26 are all the same in structure, the first rough surface block 24 and the second rough surface block 27 are all the same in structure, the difference is that the reflection period of the first mirror block 23 and the first rough surface block 24 is that when the photographing cover box 13 does not seal the case 1, the reflection period of the second mirror block 26 and the second rough surface block 27 is that when the photographing cover box 13 seals the case 1, so that the photographing conditions of bright type and dark type are formed, the first mirror block 23 and the second mirror block 26 adopt mirror reflection modules 28, the light of the light tube 21 can be mostly reflected, so that strong light irradiation is carried out on the jade, the first mirror block 24 and the second rough surface block 27 adopt diffuse reflection modules 29, dispersion type soft illumination is carried out on the jade, and the light absorption block 25 can be carried out on the jade, when the case 1 is not sealed, the light is just reduced, and the photographing condition of the light is not even reduced, and the photographing cover is that the light is not completely or the light is not completely reduced, and the photographing condition is that the light is not satisfied, and the photographing condition is that the photographing cover is 13 is automatically or the light-covered by the light or is automatically taken;
referring to fig. 10 and 12, four slide bars 30 are respectively installed at four corners of the photographing cover box 13, four guide structures are also provided, each guide structure comprises a guide block 31, a chute 32 is arranged on each guide block 31, an auxiliary sealing roller 33 is rotatably installed on each guide block 31, a main sealing roller 34 is arranged between adjacent guide blocks 31, each guide structure is installed on an opening reserved at the top of the chassis 1, and each slide bar 30 is movably connected with each chute 32;
lifting of the photographing cover box 13 and the jade placement structure is guided through the guide structure, so that the moving process is smoother, the jade is kept in the same state during photographing, the guide structure has a low-friction sealing function and is mainly used for being matched with the photographing cover box 13, natural light isolation is achieved, influence on movement of the photographing cover box 13 is reduced as far as possible, the sliding groove 32 is matched with the sliding rod 30 in the guide structure to guide, the main sealing roller 34 and the auxiliary sealing roller 33 can be in rolling connection with the photographing cover box 13, the guide function is achieved during light isolation, and small friction is generated; .
The method for using the vision acquisition equipment for detecting the jade processing degree comprises the following steps:
s1: (preparation in the earlier stage) the photographing cover box 13 is driven by a driving structure to rise to the top, so that the placing plate 15 moves to the horizontal position of the panel 5, the jade to be collected is placed on the microporous background plate 20 in the middle of the storage groove 16, the fan 19 is turned on, suction force is generated on the microporous background plate 20 along the air pipe 18 and the vent hole 17, and certain pressure is generated on the jade to maintain the stability of the jade;
s2: the screw rod 8 is driven to rotate by the stepping motor 9 to drive the nut seat 10 to move downwards in the guide groove 7, so that the photographing cover box 13 is driven to descend by the connecting block 11, the photographing cover box 13 adopts a structure for photographing at fixed time, the jade placement structure is arranged at the bottom of the photographing cover box 13 and can synchronously move with the jade placement structure, the distance between the jade and a camera is kept, so that photographing effects are only related to different illumination conditions, variable control is carried out, in the process of descending of the jade, the lamp tube 21 is opened to generate illumination, light firstly sequentially passes through the reflection of the first mirror surface block 23 and the first rough surface block 24 to respectively generate condensation and astigmatism to irradiate on the jade, at the moment, the jade is irradiated by natural light which is transmitted from outside the machine case 1, the jade is photographed by the camera in the photographing cover box 13, then the jade and the placement plate 15 continuously descend, the light sequentially passes through the light absorption block 25, the second mirror surface block 26 and the reflection of the second rough surface block 27, the photographing cover box 13 is contacted with the guide structure, the photographing cover box 13 is subjected to photographing in a visual condition under the condition of the three-isolated photo cases, and the photographing environment is completed under the condition of photographing is completed;
s3: (collection is completed) the photographing cover box 13 and the jade placing structure are lifted through the driving structure, so that the placing plate 15 is reset to the position horizontal to the panel 5, the fan 19 is turned off, the jade is taken off from the microporous background plate 20, and then analysis and identification of jade machining degree are carried out according to the photo transmitted to the computer by the camera.
Working principle: firstly, a semi-open type case 1 is used as an equipment main body, a case door 2 can be opened, so that the internal structure is debugged, a stand 4 and a panel 5 are installed on the case 1 in a checking structure, a ventilation groove 3 is formed for a fan 19, so that the case 1 can be inflated, when collection is performed, a driving structure is used for driving a photographing cover case 13 and a jade placement result at the lower part of the photographing cover case 13 to gradually sink into a case body of the case 1, in the driving structure, a screw rod 8 is driven to rotate by a stepping motor 9, a nut seat 10 can be driven to move up and down in a guide groove 7, so that a photographing cover case 13 is driven to lift by a connecting block 11, visual collection of jade can be completed in a descending process, and then the jade placement structure is lifted from the case 1, so that the photographing and the replacement of the jade are facilitated;
the photographing cover box 13 is a structure for photographing at fixed time and is of a long box type structure, the light-isolation sealing of the case 1 can be carried out at the lower half section of the photographing cover box 13, the jade placement structure is arranged at the bottom of the photographing cover box 13 through the hanging rod 14, can synchronously move with the hanging rod, keeps the distance between the jade and a camera, stably photographs, the photographing effect is only related to different illumination conditions, variable control is carried out, when the photographing cover box 13 is used, the camera in the photographing cover box 13 can photograph continuously, and along with the continuous descending of the photographing cover box 13, the photographing cover box 13 starts to seal the top opening of the case 1 to be used as a boundary, the whole photographing collection process is divided into an illumination type process and a dark type process, the bright type is that the jade in the case 1 can be exposed to external illumination when photographing, the dark type is that the jade cannot be exposed to external illumination except external natural light, the lamp tube 21 is arranged on the placing plate 15 as a light supplementing structure, in the bright collecting process, jade is simultaneously irradiated by lamplight and natural light, in the dark collecting process, the jade is only irradiated by the lamplight, the lamplight of the lamp tube 21 is not directly irradiated, but the first mirror surface block 23, the first rough surface block 24, the light absorbing block 25, the second mirror surface block 26 and the second rough surface block 27 which are arranged on the partition plate 22 are used for layered reflection, the lamplight generated by the lamp tube 21 is sequentially reflected along with the step-by-step descending of the placing plate 15, different illumination effects are generated on the jade in a sectional manner, photographing is completed, the structures of the first mirror surface block 23, the first rough surface block 24, the light absorbing block 25, the second mirror surface block 26 and the second rough surface block 27 are identical, the structures of the first mirror surface block 23 and the second mirror surface block 26 are identical, the difference is that, when the case 1 is not closed by the photographing cover 13, the reflection period of the first mirror block 23 and the first rough surface block 24 is that when the case 1 is closed by the photographing cover 13, the reflection period of the second mirror block 26 and the second rough surface block 27 is that the bright and dark photographing conditions are formed, the mirror reflection module 28 is adopted on the first mirror block 23 and the second mirror block 26, the light of the lamp tube 21 can be mostly reflected by using the mirror reflection, so that the jades are irradiated with strong light, the diffuse reflection module 29 is adopted by the first rough surface block 24 and the second rough surface block 27, the jades can be scattered and gently illuminated by using the diffuse reflection plate 2903, and the light absorption block 25 is that the light irradiation of the lamp tube 21 is received when the case 1 is just closed, the light absorption line is absorbed as much as possible, the reflection is reduced, and photographing of the jades under the dark or even dark condition is performed, therefore, five different lighting conditions are adopted, and the jades are automatically collected by matching with the continuous descending of the lamp tube 21 and the photographing cover 13;
the jade is placed the structure and can be carried out the stability of jade and is placed, place the jade on micropore background board 20 during the use, micropore background board 20 adopts the solid color background, can strengthen the contrast effect of the photo of shooing, the degree of working is distinguished to the jade on it in the later stage more easily, and the in-process of moving shooting, through opening fan 19, along blast pipe 18 and air vent 17, produce suction at micropore background board 20, produce certain pressure to the jade, maintain its stability, the lift of shooting cover box 13 and jade placement structure is led through the guide structure, make its removal process more smooth, the jade keeps in same state when guaranteeing to shoot, and guide structure has the sealing function of low friction, it is mainly used with shooting cover box 13 cooperation, natural light's isolation has been carried out, and the influence of moving to shooting cover box 13 is reduced as far as possible, use spout 32 and slide bar 30 cooperation to lead in the guide structure, and main seal roller 34 and vice seal roller 33 then can roll with shooting cover box 13 and connect, play the guide effect when carrying out the light isolation, produce less friction.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A vision acquisition equipment for jade processing degree inspection usefulness, includes quick-witted case (1), its characterized in that: the novel multifunctional portable electronic device is characterized in that a box door (2) is rotatably arranged on the box (1), a ventilation groove (3) is formed in the box door (2), a vertical frame (4) and a panel (5) are fixedly arranged on the box (1), a stepping driving structure is fixedly arranged between the vertical frame (4) and the panel (5), a photographing cover box (13) is fixedly connected to the driving structure, a hanging rod (14) is fixedly connected to the photographing cover box (13), a jade placing structure with a negative pressure positioning function is fixedly arranged on the hanging rod (14), a lamp tube (21) is fixedly arranged on the jade placing structure, a partition plate (22) is fixedly arranged in a box body of the box (1), a layered reflecting structure is fixedly arranged on the partition plate (22), a sliding rod (30) is fixedly arranged on the photographing cover box (13), and the sliding rod (30) is movably connected to a guiding structure with a low friction sealing function;
the photographing cover box (13) is of a box-type structure with a downward opening, a CCD camera is arranged in the photographing cover box (13), the camera is in a mode of intermittent photographing at regular time, the jade placement structure is connected to the bottom of the hanging rod (14), the jade placement structure comprises a placement plate (15), a placement groove (16) is formed in the placement plate (15), a vent hole (17) is formed in the placement groove (16), the vent hole (17) is communicated with the air pipe (18), a fan (19) is arranged on the air pipe (18), a microporous background plate (20) is arranged in the placement groove (16), the placement plate (15) is of a flat plate structure, the placement groove (16) is arranged at the center of the placement plate (15), a cavity in the placement plate (15) is communicated with the air pipe (18), the fan (19) is a negative pressure fan, is arranged at the pipe opening of the air pipe (18), and the microporous background plate (20) is of a white or pure black and has a density of 100-200 meshes;
the lamp tube (21) is arranged on the side surface of the placing plate (15), the reflecting structure comprises a first mirror surface block (23), a first rough surface block (24), a light absorption block (25), a second mirror surface block (26) and a second rough surface block (27), the first mirror surface block (23), the first rough surface block (24), the light absorption block (25), the second mirror surface block (26) and the second rough surface block (27) are sequentially arranged on the partition plate (22) from top to bottom, the first mirror surface block (23) and the second mirror surface block (26) are identical in structure, mirror surface reflecting modules (28) are arranged on the first mirror surface block and the second mirror surface block (26), diffuse reflecting modules (29) are arranged on the first mirror surface block (24) and the second rough surface block (27), the light absorption block (25) adopts a black light absorption panel, the diffuse reflecting modules (29) are respectively arranged in diffuse cavities in the middle parts of the first rough surface block (24) and the second rough surface block (27), the diffuse reflecting modules are respectively arranged on the diffuse reflecting modules (24) and the diffuse reflecting modules (29), the diffuse reflecting modules are respectively arranged on the diffuse reflecting modules (2902, the diffuse reflecting modules (2902) are respectively arranged on the diffuse reflecting modules (2902) through the universal damping balls (2902), and the specular reflection module (28) has the same main structure as the diffuse reflection module (29), except that a specular plate is used instead of the diffuse reflection plate (2903).
2. A vision collection device for use in the inspection of the degree of machining of jades as claimed in claim 1, wherein: the power supply assembly is installed at the bottom of the case body of the case (1), the case door (2) is connected to a front through groove of the case (1), the stand (4) is vertically connected to the top of the case (1), and the panel (5) is semi-closed and installed at the top of the case (1).
3. A vision collection device for use in the inspection of the degree of machining of jades as claimed in claim 1, wherein: the driving structure comprises a driving rail (6), a guide groove (7) is formed in the driving rail (6), a screw rod (8) is rotationally arranged in the guide groove (7), the screw rod (8) is driven by a stepping motor (9), a nut seat (10) is connected to the screw rod (8) in a threaded mode, a connecting block (11) is fixedly arranged on the nut seat (10), the connecting block (11) is movably connected to a guide rod (12), the connecting block (11) is fixedly connected with a photographing cover box (13), the driving rail (6) is vertically arranged, the screw rod (8) is arranged in the guide groove (7) through a bearing, the stepping motor (9) is arranged at the top of the driving rail (6), the nut seat (10) is slidably arranged in the guide groove (7), the guide rod (12) is vertically arranged on a panel (5), and the guide rod (12) is connected to a round rod in a round hole of the connecting block (11).
4. A vision collection device for use in the inspection of the degree of machining of jades as claimed in claim 1, wherein: slide bar (30) are provided with four, install the four corners department at lid case (13) of shooing respectively, guide structure is provided with four equally, and guide structure is including guide block (31), be provided with spout (32) on guide block (31), and rotate on guide block (31) and install vice seal roller (33), and be provided with main seal roller (34) between adjacent guide block (31), guide structure installs on the opening that machine case (1) top was left, and slide bar (30) and spout (32) swing joint.
5. A method of using the vision collection apparatus for use in the inspection of the degree of jade working as claimed in any one of claims 1 to 4, the method comprising the steps of:
s1: in the earlier stage, a photographing cover box (13) is driven to rise to the top through a driving structure, so that a placing plate (15) moves to the horizontal position of a panel (5), jade to be collected is placed on a micropore background plate (20) in the middle of a storage groove (16), a fan (19) is opened, suction force is generated on the micropore background plate (20) along an air pipe (18) and an air vent (17), and certain pressure is generated on the jade, so that the stability of the jade is maintained;
s2: the method comprises the steps that collection is started, a screw rod (8) is driven to rotate through a stepping motor (9), a nut seat (10) is driven to move downwards in a guide groove (7), a photographing cover box (13) is driven to descend through a connecting block (11), the photographing cover box (13) adopts a structure for photographing at fixed time, a jade placement structure is installed at the bottom of the photographing cover box (13) through a hanging rod (14) and can move synchronously with the hanging rod, the distance between the jade and a camera is kept, the photographing effect is only related to different illumination conditions, variable control is carried out, in the process of the falling of the jade, a lamp tube (21) is opened to generate illumination, light firstly sequentially passes through reflection of a first mirror surface block (23) and a first rough surface block (24) to generate condensation and astigmatism irradiation on the jade respectively, the jade is irradiated by natural light transmitted from the outside of a case (1), the jade is continuously descended through a camera in the photographing cover box (13), the light sequentially passes through a light absorption block (25), a second mirror surface block (26) and a second mirror surface block (27) to be irradiated by the jade, and the light is further led to the photographing box to the condition of the jade under the condition of the condition that the jade is in a sealed case (13), and the light is irradiated by the light is in a sealed condition;
s3: the collection is completed, the photographing cover box (13) and the jade placement structure are lifted through the driving structure, the placement plate (15) is reset to the position horizontal to the panel (5), the fan (19) is closed, the jade is taken down from the micropore background plate (20), and then the analysis and identification of the jade processing degree are carried out according to the photo transmitted to the computer by the camera.
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