CN118067621A - Production equipment and production process of precise ceramic piece - Google Patents
Production equipment and production process of precise ceramic piece Download PDFInfo
- Publication number
- CN118067621A CN118067621A CN202410459183.7A CN202410459183A CN118067621A CN 118067621 A CN118067621 A CN 118067621A CN 202410459183 A CN202410459183 A CN 202410459183A CN 118067621 A CN118067621 A CN 118067621A
- Authority
- CN
- China
- Prior art keywords
- speed
- shooting
- bulb
- control device
- ceramic piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 187
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000005286 illumination Methods 0.000 claims abstract description 22
- AIXMJTYHQHQJLU-UHFFFAOYSA-N chembl210858 Chemical compound O1C(CC(=O)OC)CC(C=2C=CC(O)=CC=2)=N1 AIXMJTYHQHQJLU-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 101001042415 Cratylia mollis Mannose/glucose-specific lectin Cramoll Proteins 0.000 claims description 6
- 102100029775 Eukaryotic translation initiation factor 1 Human genes 0.000 claims description 6
- 101001012787 Homo sapiens Eukaryotic translation initiation factor 1 Proteins 0.000 claims description 6
- 101000643378 Homo sapiens Serine racemase Proteins 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 206010027146 Melanoderma Diseases 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to the technical field of communication, and in particular relates to production equipment and a production process of a precise ceramic piece, wherein the production equipment comprises the following steps: the device comprises a control device, a conveying device, a lighting device and a shooting device, wherein the conveying device, the lighting device and the shooting device are electrically connected with the control device; the illumination device is arranged below the conveying device; the shooting device is arranged above the conveying device, and the shooting device is arranged above the illumination device; the control device is suitable for controlling the conveying device to convey ceramic pieces; the control device is suitable for controlling the lighting device to light up to illuminate the ceramic piece; the control device is suitable for controlling the shooting device to shoot an image of the ceramic piece when the lighting device is lightened; the control device is suitable for recording the time T1 for acquiring the image; the overall control of the conveying device, the lighting device and the shooting device is realized, the offset of the image can be avoided when the image of the ceramic piece is shot, the integrity and the definition of the image are ensured, and the follow-up accurate detection of the ceramic piece is facilitated.
Description
Technical Field
The invention belongs to the technical field of communication, and particularly relates to production equipment and production technology of a precise ceramic part.
Background
The ceramic piece needs to judge whether the ceramic piece has the flaw in the production process, the surface of the ceramic piece needs to be subjected to rough treatment, whether the rough treatment is qualified or not is judged, the ceramic piece can be made transparent through strong light irradiation, the flaw in the ceramic piece can be detected through shooting an image of the ceramic piece, but under the condition of lighting the ceramic piece, ghost or blurring exists in the shot image of the ceramic piece due to the fact that the difference exists between the shooting speed and the conveying speed, and the image can deviate, so that the ceramic piece cannot be accurately detected, if a conveyor belt for conveying the ceramic piece is stopped at a detection station, the conveying efficiency and the detection efficiency of the ceramic piece are reduced, or the production cost can be greatly increased due to the fact that a high-precision camera is adopted.
Therefore, based on the technical problems, a new production device and a new production process for the precise ceramic parts need to be designed.
Disclosure of Invention
The invention aims to provide production equipment and production technology of a precision ceramic part.
In order to solve the technical problems, the invention provides a production device of a precision ceramic piece, comprising:
The device comprises a control device, a conveying device, a lighting device and a shooting device, wherein the conveying device, the lighting device and the shooting device are electrically connected with the control device;
the illumination device is arranged below the conveying device;
the shooting device is arranged above the conveying device, and the shooting device is arranged above the illumination device;
the control device is suitable for controlling the conveying device to convey ceramic pieces;
the control device is suitable for controlling the lighting device to light up to illuminate the ceramic piece;
The control device is suitable for controlling the shooting device to shoot an image of the ceramic piece when the lighting device is lightened;
The control module is suitable for adjusting the conveying device, the lighting device and the shooting device to shoot clear images of the ceramic parts under different illumination intensities, namely
Under the first illumination intensity, light rays are reflected on the surface of the ceramic part, specular reflection can occur if the surface of the ceramic part is smooth at the moment, images are clearly shot under the matching of the transmission speed of the adaptive conveying device, the shooting speed of the shooting device and the lighting speed of the lighting device, and light spots exist on the smooth surface part of the ceramic part in the shot images at the moment so as to judge that the ceramic part is rough and unqualified;
Under the second illumination intensity, light can pass through the ceramic piece and make the ceramic piece become transparent, if there is the flaw in the ceramic piece at this moment, then unable light that passes through, clear shooting image under the cooperation of the conveyor conveying speed of adaptation, shooting device shooting speed and lighting device lighting speed, there is black spot in the image of shooting this moment in ceramic piece flaw position to judge that there is the flaw in the ceramic piece.
Further, the lighting device includes: a lamp panel and a plurality of bulbs;
The bulbs are arranged on the lamp panel;
the control device controls the lamp bulb to be lighted when the ceramic piece passes over the lamp panel.
Further, the control device is adapted to control the photographing device to photograph an image of the ceramic piece when the lighting device is lighted, i.e
Setting an initial conveying speed V1 of the conveyor belt in the control device;
Setting an initial photographing speed ISO1 of the photographing device according to the initial transfer speed V1 in the control device;
The initial lighting speed V2 of the bulb is set in the control device according to the initial conveying speed V1.
Further, the control device adjusts the initial shooting speed ISO1 and the initial lighting speed V2;
the control device controls the bulb to be lightened according to the initial lightening speed V2;
the control device shoots images in the process of lighting the bulb according to the initial shooting speed ISO 1;
The time for the control device to acquire the image is T1;
The control device adjusts according to the position of the ghost in the image.
Further, a standard image is set in the control device, and the control device compares the acquired image with the standard image;
when the virtual shadow appears in the image, judging that the virtual shadow is positioned at the position of the corresponding bulb;
if the virtual shadow is mostly positioned at the right half position of the bulb, judging that the bulb is still in an incompletely lighted state when the image is shot, and controlling the shooting speed of the shooting device to be reduced or controlling the lighting speed of the bulb to be increased by the control device;
if the virtual shadow is mostly located at the left half position of the bulb, the bulb is in the extinguishing process when the image is shot, and at the moment, the control device controls the shooting speed of the shooting device to be increased or controls the lighting speed of the bulb to be reduced.
Further, the shooting speed is increased or decreased by a corresponding unit speed each time;
The lighting speed is increased or decreased one corresponding unit speed at a time.
Further, when no ghost appears in all the images, it is judged that the shooting speed of the shooting device and the lighting speed of the bulb are adjusted for the first time.
Further, after the first adjustment of the photographing device is completed, the ceramic piece is placed on the conveying device, photographing is performed when the ceramic piece passes through the bulb array on the lamp panel, and whether the ceramic piece and the bulb deviate from each other in a photographed image is recognized.
Further, whether offset exists between the edge of the ceramic piece in the advancing direction and the corresponding bulb or not is identified in the image, and the speed of the conveying device is adjusted according to the offset;
When the edge of the ceramic piece in the advancing direction exceeds the whole bulb, the speed of the conveying device is reduced;
When the edge of the ceramic part in the advancing direction does not cover the whole bulb, the speed of the conveying device is increased.
Further, the original time that the edge in the advancing direction of the ceramic member passes between the first two bulbs at the initial conveying speed is T0;
If the edge of the ceramic part in the advancing direction exceeds the whole bulb, adjusting the original time T0 to be T0-Tx;
if it is determined that the edge of the ceramic member in the advancing direction does not cover the entire bulb, the original time T0 is adjusted to T0+Tx.
Further, the Tx is adapted to be adjusted according to the size of the bulb corresponding to the area where the edge is beyond or uncovered in the advancing direction of the ceramic member.
On the other hand, the invention also provides a production process of the production equipment adopting the precise ceramic piece, which comprises the following steps:
The control device controls the conveying device to convey the ceramic parts;
the lighting device is controlled by the control device to light up to illuminate the ceramic piece;
the control device controls the shooting device to shoot an image of the ceramic piece when the lighting device is lighted.
The invention has the beneficial effects that the invention passes through the control device, and the conveying device, the lighting device and the shooting device which are electrically connected with the control device; the illumination device is arranged below the conveying device; the shooting device is arranged above the conveying device, and the shooting device is arranged above the illumination device; the control device is suitable for controlling the conveying device to convey ceramic pieces; the control device is suitable for controlling the lighting device to light up to illuminate the ceramic piece; the control device is suitable for controlling the shooting device to shoot an image of the ceramic piece when the lighting device is lightened; the control device is suitable for recording the time T1 for acquiring the image; the overall control of the conveying device, the lighting device and the shooting device is realized, the offset of the image can be avoided when the image of the ceramic piece is shot, the integrity and the definition of the image are ensured, and the follow-up accurate detection of the ceramic piece is facilitated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic block diagram of a precision ceramic part production facility of the present invention;
FIG. 2 is a flow chart of a production apparatus for precision ceramics of the present invention;
Fig. 3 is a flowchart of the captured image parameter adjustment setting of the present invention;
FIG. 4 is a flow chart of conveyor speed adjustment in accordance with the present invention;
FIG. 5 is a schematic view of a construction of a production apparatus for precision ceramics according to the present invention;
Fig. 6 is a schematic structural view of the lighting device of the present invention.
In the figure:
1a conveying device;
2, a lighting device, a 21 lamp panel and a 22 bulb;
3 photographing device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.
Embodiment 1 as shown in fig. 1 to 6, embodiment 1 provides a production apparatus for a precision ceramic part, comprising: a control device, a conveying device 1, a lighting device 2 and a shooting device 3 which are electrically connected with the control device; the lighting device 2 is arranged below the conveying device 1; the photographing device 3 is disposed above the conveying device 1, and the photographing device 3 is disposed above the illumination device 2; the control device is suitable for controlling the conveying device 1 to convey ceramic parts; the control device is suitable for controlling the lighting device 2 to light up to illuminate the ceramic piece; the control device is suitable for controlling the shooting device 3 to shoot images of the ceramic piece when the lighting device 2 is lightened; the control device is suitable for recording the time T1 for acquiring the image, namely the time when the control device sends out a shooting instruction for controlling the shooting device 3 to the time when the control device receives the first image; overall control of the conveying device 1, the lighting device 2 and the shooting device 3 is achieved, deflection of the image can be avoided when the image of the ceramic piece is shot, the integrity and the clarity of the image are ensured, and follow-up accurate detection of the ceramic piece is facilitated.
The control module is suitable for adjusting the conveying device 1, the lighting device 2 and the shooting device 3 to shoot clear images of the ceramic piece under different illumination intensities, namely, under the first illumination intensity, light rays are reflected on the surface of the ceramic piece, specular reflection can occur if the surface of the ceramic piece is smooth at the moment, and the clear shooting images are matched with the conveying speed of the conveying device 1, the shooting speed of the shooting device 2 and the lighting speed of the lighting device 3, and light spots exist in the smooth surface part of the ceramic piece in the shooting images at the moment so as to judge that the ceramic piece is rough and unqualified; under the second illumination intensity, the light can pass through the ceramic piece to enable the ceramic piece to become transparent, and if the defect exists in the ceramic piece, the light cannot pass through the ceramic piece, and an image is clearly shot under the matching of the transmission speed of the adaptive conveying device 1, the shooting speed of the shooting device 2 and the lighting speed of the lighting device 3, and black spots exist at the defect position of the ceramic piece in the shot image at the moment so as to judge that the defect exists in the ceramic piece; the first illumination intensity is less than the second illumination intensity.
The control module is suitable for adjusting the conveying device 1, the lighting device 2 and the shooting device 3, so that after the speed of a conveyor belt in the conveying device 1 is adjusted, when a ceramic piece passes through the rear half part of the bulb 22 array in the lighting device 2, the ceramic piece just completely covers the corresponding bulb 22 when the shooting device 3 shoots an image each time, at the moment, the ceramic piece shoots an image when the ceramic piece completely passes through the bulb 22, at the moment, the ceramic piece becomes transparent under the irradiation of the bulb 22 array, the image is shot on the ceramic piece under the condition that the ceramic piece is transparent, and whether the surface treatment of the ceramic piece is qualified is judged by the reflection condition of the surface of the image recognition ceramic piece; through the regulation to conveyor 1, lighting device 2 and shooting device 3 can be when shooting device 3 shoots ceramic spare, lighting device 2 can just in time throw light on the ceramic spare for the ceramic spare becomes transparent, and the image that shooting device 3 shot is clear complete can not have blurring and skew, is convenient for the accurate discernment to the flaw in the ceramic spare.
In this embodiment, the control device may be an upper computer or the like; communication between the control device and the conveying device 1, the lighting device 2, and the photographing device 3 may employ a communication module or the like.
In this embodiment, conveyor 1 can be two parallel arrangement's conveyer belt, can erect transparent loading board on the conveyer belt, the loading board can follow the conveyer belt and remove, transparent loading board can be convenient for lighting device 2's light is through shining on the ceramic piece on the loading board, the ceramic piece that shines through the light can become transparent, can detect out whether inside the ceramic piece has the flaw through the image of shooing this moment, the facula can not appear on the surface of ceramic piece if the surface of ceramic piece is through rough treatment, if appear the facula then can judge the rough treatment disqualification of ceramic piece surface relevant position.
In the present embodiment, the photographing device 3 may employ a camera; the adjustment of the shooting speed may be embodied on shutter data; the speed of illumination of the bulb 22 may be reflected in the driving data of the lighting circuit.
In this embodiment, the lighting device 2 includes: a lamp panel 21 and a number of bulbs 22; the bulbs 22 are arranged on the lamp panel 21; the control means controls the lamp bulb 22 to be lighted when the ceramic passes over the lamp panel 21; the bulbs 22 may be arranged in a rectangular pattern, with the ideal situation being that the bulbs 22 covered by the ceramic members are all lit as they pass over the lamp tray 21, and the edges of the foremost ceramic members pass just over the edges of the bulbs 22, with the edges of the foremost bulbs 22 covered by the ceramic members completely covering and overlapping the edges of the bulbs 22 at the moment the bulbs 22 are lit.
In the present embodiment, the control means is adapted to control the photographing means 3 to photograph an image of the ceramic article when the lighting means 2 is lighted, that is, to set the initial conveying speed V1 of the conveyor belt in the control means; setting an initial photographing speed ISO1 of the photographing device 3 according to the initial transfer speed V1 in the control device; setting an initial lighting speed V2 of the bulb 22 according to the initial conveying speed V1 in the control device; firstly, when a ceramic piece is not placed on a conveyor belt, setting and adjusting the shooting speed of the shooting device 3, the conveying speed of the conveying device 1 and the lighting speed of the lighting device 2, so that the three speeds are matched, and ensuring that the lighting state of the lighting device 2 can be completely and clearly recorded for each shot image of the shooting device 3; the flicker frequency of the lighting device 2 needs to be matched with that of the shooting device 3, so that bright and clear images shot by the shooting device 3 are ensured, the shooting of a virtual image part is avoided,
In the present embodiment, the control device adjusts the initial photographing speed ISO1 and the initial lighting speed V2; the control means controls the lamp 22 to be lighted according to the initial lighting speed V2; the control device shoots images during the lighting of the bulb 22 according to the initial shooting speed ISO 1; the time for the control device to acquire the image is T1; the control device adjusts according to the position of the virtual shadow in the image; a standard image is arranged in the control device, and the control device compares the acquired image with the standard image; when the virtual shadow appears in the image, the virtual shadow is judged to be positioned at the position of the corresponding bulb 22; if the ghost is mostly located at the right half position of the bulb 22, it is determined that the bulb 22 is still in an incompletely lighted state during image capturing, and at this time, the control device controls the capturing speed of the capturing device 3 to be reduced or controls the lighting speed of the bulb 22 to be increased; if the ghost is mostly located at the left half position of the bulb 22, judging that the bulb 22 is in the extinguishing process when the image is shot, and at this time, the control device controls the shooting speed of the shooting device 3 to be increased or controls the lighting speed of the bulb 22 to be reduced; to ensure that the bulb 22 in the fully lit state is captured in all images, and to ensure that the subsequent images captured when the ceramic article is moved over the lighting device 2 are clear.
In the present embodiment, the shooting speed is increased or decreased by one corresponding unit speed at a time; the lighting speed is increased or decreased by a corresponding unit speed each time; each adjustment may be an adjustment of the lighting speed or the shooting speed, if the lighting speed or the shooting speed cannot be adjusted to the bulb 22 which is completely lighted when each image is displayed in the set time, the shooting speed and the lighting speed may be adjusted in combination in the next adjustment process; if the images are arranged in time sequence, the completely lighted bulb 22 can be clearly observed in the initial image, and the bulb 22 in the process of being turned off or lighted suddenly appears in the intermediate image, the bulb 22 or the photographing device 3 is judged to be abnormal.
In this embodiment, when no ghost occurs in all the images, it is determined that the photographing speed of the photographing device 3 and the lighting speed of the bulb 22 are adjusted for the first time, and the photographing speed, the lighting speed, and the conveying speed of the conveying device 1 at this time may be set in the control device, and the ceramic piece may be placed on the conveying device 1 to start conveying.
In the present embodiment, the distance between the fixed position where the ceramic member is placed on the conveyor 1 and the lighting device 2 may be set in advance so that the control device can determine when to start lighting the first row of bulbs 22 at the initial conveying speed V1 based on the distance; or a position sensor may be provided at the lighting device 2 to determine that the ceramic member starts to pass through the lighting device 2 to control the lighting device 2 to start to light up.
In this embodiment, after the first adjustment of the photographing device 3 is completed, the ceramic piece is placed on the conveying device 1, photographing is performed when the ceramic piece passes through the array of bulbs 22 on the lamp panel 21, and whether the ceramic piece is offset from the bulbs 22 in the photographed image is identified; after the ceramic member is placed on the conveyor 1, the actual conveying speed of the conveyor belt may deviate from the initial conveying speed V1 due to the weight of the ceramic member or the placement operation, etc., and at this time, the speed of the conveyor belt needs to be adjusted again according to the actual situation to match the photographing speed and the lighting speed.
In the present embodiment, whether there is an offset between the edge in the advancing direction of the ceramic member and the corresponding bulb 22 is recognized in the image, and the speed of the conveying device 1 is adjusted according to the offset; when the edge of the ceramic member in the advancing direction exceeds the entire bulb 22, the speed of the conveying device 1 is reduced; when the edge does not cover the entire bulb 22 in the advancing direction of the ceramic member, the speed of the conveying device 1 is increased; the specific speed adjustment mode can be to regulate and control the time for the conveying device 1 to drive the ceramic piece to pass through the two adjacent bulbs 22.
In this embodiment, the control device has response time when controlling the shooting device 3 to shoot, and the response time needs to be combined in the speed adjustment process of the conveying device 1, so that the adjustment is more accurate; the original time that the edge in the advancing direction of the ceramic member passes between the first two bulbs 22 at the initial conveying speed is T0; if it is determined that the edge of the ceramic member in the advancing direction exceeds the entire bulb 22, the original time T0 is adjusted to be T0-Tx; if it is determined that the edge of the ceramic member in the advancing direction does not cover the entire bulb 22, the original time T0 is adjusted to T0+Tx; tx is adapted to be adjusted according to the size of the bulb 22 corresponding to the area where the edge of the ceramic member goes beyond or is uncovered in the advancing direction; for example, the specific value of Tx may be set to three steps, corresponding to 10ms, 20ms and 30ms respectively, and the positional relationship between the edge of the ceramic element and the bulb 22 may be determined in the captured image, for example, when the ceramic element passes through the first row of bulbs 22, the edge of the ceramic element exceeds one quarter of the edge of the bulbs 22, or when the ceramic element covers only three quarters of the bulbs 22, the adjustment time may be 10ms; when the edge of the ceramic exceeds half of the edge of the bulb 22 or the ceramic piece only covers half of the bulb 22, the adjustment time may be 20ms; the adjustment time may be 30ms when the edge of the ceramic exceeds three-quarters of the edge of the bulb 22 or when the ceramic covers only one-fourth of the bulb 22; when the ceramic piece passes through the second bulb 22, the position of the bulb 22 and the edge of the ceramic piece is adjusted based on the first adjustment time until the edge of the bulb 22 in the image is aligned with the edge of the ceramic piece and the ceramic piece completely covers the corresponding bulb 22; setting a plurality of adjusted gears, so as to avoid the situation that the continuous adjustment cannot be accurately adjusted under the fixed gears; the adjustment is completed at the corresponding position of the bulb 22 in the front half array in the whole array of bulbs 22, and the detection of the ceramic piece is completed when the rear half bulb 22 array is lighted, so that the detection of the ceramic piece with various sizes can be adapted.
In this embodiment, after the speed of the conveyor belt is adjusted, when the ceramic member passes through the second half of the array of bulbs 22, the ceramic member just covers the corresponding bulb 22 completely each time the image is captured by the image capturing device 3, at this time, the image is captured when the ceramic member passes through the bulb 22 completely, whether a flaw exists in the ceramic member is identified by the image, and whether the surface treatment of the ceramic member is qualified is judged by the reflection condition of the surface of the ceramic member.
Example 2 on the basis of example 1, this example 2 also provides a production process using the production equipment of the precision ceramic part in example 1, which includes: the ceramic parts are conveyed by the conveying device 1 under the control of a control device; the lighting device 2 is controlled to be lightened by the control device to illuminate the ceramic piece; the control device controls the photographing device 3 to photograph an image of the ceramic material when the lighting device 2 is lighted.
In summary, the present invention includes a control device, and a conveying device 1, a lighting device 2 and a photographing device 3 electrically connected to the control device; the lighting device 2 is arranged below the conveying device 1; the photographing device 3 is disposed above the conveying device 1, and the photographing device 3 is disposed above the illumination device 2; the control device is suitable for controlling the conveying device 1 to convey ceramic parts; the control device is suitable for controlling the lighting device 2 to light up to illuminate the ceramic piece; the control device is suitable for controlling the shooting device 3 to shoot images of the ceramic piece when the lighting device 2 is lightened; the control device is suitable for recording the time T1 for acquiring the image; overall control of the conveying device 1, the lighting device 2 and the shooting device 3 is achieved, deflection of the image can be avoided when the image of the ceramic piece is shot, the integrity and the clarity of the image are ensured, and follow-up accurate detection of the ceramic piece is facilitated.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (12)
1. A production facility of accurate ceramic piece, characterized by comprising:
The device comprises a control device, a conveying device, a lighting device and a shooting device, wherein the conveying device, the lighting device and the shooting device are electrically connected with the control device;
the illumination device is arranged below the conveying device;
the shooting device is arranged above the conveying device, and the shooting device is arranged above the illumination device;
the control device is suitable for controlling the conveying device to convey ceramic pieces;
the control device is suitable for controlling the lighting device to light up to illuminate the ceramic piece;
The control device is suitable for controlling the shooting device to shoot an image of the ceramic piece when the lighting device is lightened;
The control module is suitable for adjusting the conveying device, the lighting device and the shooting device to shoot clear images of the ceramic parts under different illumination intensities, namely
Under the first illumination intensity, light rays are reflected on the surface of the ceramic part, specular reflection can occur if the surface of the ceramic part is smooth at the moment, images are clearly shot under the matching of the transmission speed of the adaptive conveying device, the shooting speed of the shooting device and the lighting speed of the lighting device, and light spots exist on the smooth surface part of the ceramic part in the shot images at the moment so as to judge that the ceramic part is rough and unqualified;
Under the second illumination intensity, light can pass through the ceramic piece and make the ceramic piece become transparent, if there is the flaw in the ceramic piece at this moment, then unable light that passes through, clear shooting image under the cooperation of the conveyor conveying speed of adaptation, shooting device shooting speed and lighting device lighting speed, there is black spot in the image of shooting this moment in ceramic piece flaw position to judge that there is the flaw in the ceramic piece.
2. The apparatus for producing precision ceramics according to claim 1, wherein:
The lighting device includes: a lamp panel and a plurality of bulbs;
The bulbs are arranged on the lamp panel;
the control device controls the lamp bulb to be lighted when the ceramic piece passes over the lamp panel.
3. The apparatus for producing precision ceramics according to claim 2, wherein:
the control device is suitable for controlling the shooting device to shoot the image of the ceramic piece when the lighting device is lighted, namely
Setting an initial conveying speed V1 of the conveyor belt in the control device;
Setting an initial photographing speed ISO1 of the photographing device according to the initial transfer speed V1 in the control device;
The initial lighting speed V2 of the bulb is set in the control device according to the initial conveying speed V1.
4. A production apparatus for precision ceramics according to claim 3, characterized in that:
The control device adjusts the initial shooting speed ISO1 and the initial lighting speed V2;
the control device controls the bulb to be lightened according to the initial lightening speed V2;
the control device shoots images in the process of lighting the bulb according to the initial shooting speed ISO 1;
The time for the control device to acquire the image is T1;
The control device adjusts according to the position of the ghost in the image.
5. The apparatus for producing precision ceramics according to claim 4, wherein:
a standard image is arranged in the control device, and the control device compares the acquired image with the standard image;
when the virtual shadow appears in the image, judging that the virtual shadow is positioned at the position of the corresponding bulb;
if the virtual shadow is mostly positioned at the right half position of the bulb, judging that the bulb is still in an incompletely lighted state when the image is shot, and controlling the shooting speed of the shooting device to be reduced or controlling the lighting speed of the bulb to be increased by the control device;
if the virtual shadow is mostly located at the left half position of the bulb, the bulb is in the extinguishing process when the image is shot, and at the moment, the control device controls the shooting speed of the shooting device to be increased or controls the lighting speed of the bulb to be reduced.
6. The apparatus for producing precision ceramics according to claim 5, wherein:
the shooting speed is increased or decreased by a corresponding unit speed each time;
The lighting speed is increased or decreased one corresponding unit speed at a time.
7. The apparatus for producing precision ceramics according to claim 6, wherein:
and when no virtual shadow appears in all the images, judging that the shooting speed of the shooting device and the lighting speed of the bulb are adjusted for the first time.
8. The apparatus for producing precision ceramics according to claim 7, wherein:
after the shooting device finishes the first adjustment, the ceramic piece is placed on the conveying device, shooting is performed when the ceramic piece passes through the bulb array on the lamp panel, and whether the ceramic piece and the bulb deviate or not in a shot image is identified.
9. The apparatus for producing precision ceramics according to claim 8, wherein:
Identifying whether offset exists between the edge of the ceramic piece in the advancing direction and the corresponding bulb in the image, and adjusting the speed of the conveying device according to the offset;
When the edge of the ceramic piece in the advancing direction exceeds the whole bulb, the speed of the conveying device is reduced;
When the edge of the ceramic part in the advancing direction does not cover the whole bulb, the speed of the conveying device is increased.
10. The apparatus for producing precision ceramics according to claim 9, wherein:
The original time that the edge of the ceramic piece in the advancing direction passes between the first two bulbs at the initial conveying speed is T0;
If the edge of the ceramic part in the advancing direction exceeds the whole bulb, adjusting the original time T0 to be T0-Tx;
if it is determined that the edge of the ceramic member in the advancing direction does not cover the entire bulb, the original time T0 is adjusted to T0+Tx.
11. The apparatus for producing precision ceramics according to claim 10, characterized in that:
the Tx is adapted to be adjusted according to the size of the bulb corresponding to the area where the edge is beyond or not covered in the advancing direction of the ceramic member.
12. A production process using the production apparatus for precision ceramics according to claim 1, characterized by comprising:
The control device controls the conveying device to convey the ceramic parts;
the lighting device is controlled by the control device to light up to illuminate the ceramic piece;
the control device controls the shooting device to shoot an image of the ceramic piece when the lighting device is lighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459183.7A CN118067621B (en) | 2024-04-17 | Production equipment and production process of precise ceramic piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459183.7A CN118067621B (en) | 2024-04-17 | Production equipment and production process of precise ceramic piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118067621A true CN118067621A (en) | 2024-05-24 |
| CN118067621B CN118067621B (en) | 2024-06-25 |
Family
ID=
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285790A (en) * | 1994-07-11 | 1996-11-01 | Honshu Paper Co Ltd | Defect detection method for glass fiber sheet |
| JP2002318195A (en) * | 2001-04-19 | 2002-10-31 | Murata Mfg Co Ltd | External appearance inspection method and external appearance inspection device |
| CN107110791A (en) * | 2015-10-06 | 2017-08-29 | 日本碍子株式会社 | The surface inspecting method of ceramic body |
| DE102016114190A1 (en) * | 2016-08-01 | 2018-02-01 | Schott Schweiz Ag | Method and device for the optical examination of transparent bodies |
| CN109923402A (en) * | 2016-11-14 | 2019-06-21 | 日本碍子株式会社 | The flaw detection apparatus and defect detecting method of ceramic body |
| CN110596128A (en) * | 2018-05-25 | 2019-12-20 | 上海翌视信息技术有限公司 | Sheet glass edge flaw detection system based on image acquisition |
| WO2020027440A1 (en) * | 2018-08-01 | 2020-02-06 | 주식회사 뷰온 | Device and method for checking for surface defect, using image sensor |
| CN112614179A (en) * | 2020-12-16 | 2021-04-06 | 南昌航空大学 | Automatic plate-type honeycomb ceramic assembling method based on vision |
| JP2021092504A (en) * | 2019-12-12 | 2021-06-17 | 日本電気硝子株式会社 | Transparent pipe inspection device and transparent pipe inspection method |
| CN114283271A (en) * | 2021-12-20 | 2022-04-05 | 中国铁建重工集团股份有限公司 | Shooting illumination adjusting method and shooting illumination adjusting system |
| CN114729902A (en) * | 2019-11-19 | 2022-07-08 | 萨克米伊莫拉机械合作社合作公司 | Apparatus for optical inspection of sanitary ware |
| CN114740005A (en) * | 2021-12-23 | 2022-07-12 | 西北工业大学 | SiCfQuantitative evaluation method for machining surface quality of/SiC ceramic matrix composite |
| DE102021101152A1 (en) * | 2021-01-20 | 2022-07-21 | Lippert Gmbh & Co. Kg | Process for the optical detection of defects in ceramic articles |
| DE102021101155A1 (en) * | 2021-01-20 | 2022-07-21 | Lippert Gmbh & Co. Kg | Process for the optical detection of defects in ceramic articles |
| CN115901750A (en) * | 2022-10-28 | 2023-04-04 | 伯恩光学(惠州)有限公司 | Glass detection method |
| CN116106322A (en) * | 2023-04-12 | 2023-05-12 | 广州诺顶智能科技有限公司 | Automatic detection device for appearance of ceramic substrate |
| CN117571744A (en) * | 2023-12-11 | 2024-02-20 | 苏州威达智科技股份有限公司 | Optical detection method for defects on double surfaces of cover plate glass |
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08285790A (en) * | 1994-07-11 | 1996-11-01 | Honshu Paper Co Ltd | Defect detection method for glass fiber sheet |
| JP2002318195A (en) * | 2001-04-19 | 2002-10-31 | Murata Mfg Co Ltd | External appearance inspection method and external appearance inspection device |
| CN107110791A (en) * | 2015-10-06 | 2017-08-29 | 日本碍子株式会社 | The surface inspecting method of ceramic body |
| DE102016114190A1 (en) * | 2016-08-01 | 2018-02-01 | Schott Schweiz Ag | Method and device for the optical examination of transparent bodies |
| CN109923402A (en) * | 2016-11-14 | 2019-06-21 | 日本碍子株式会社 | The flaw detection apparatus and defect detecting method of ceramic body |
| CN110596128A (en) * | 2018-05-25 | 2019-12-20 | 上海翌视信息技术有限公司 | Sheet glass edge flaw detection system based on image acquisition |
| WO2020027440A1 (en) * | 2018-08-01 | 2020-02-06 | 주식회사 뷰온 | Device and method for checking for surface defect, using image sensor |
| CN114729902A (en) * | 2019-11-19 | 2022-07-08 | 萨克米伊莫拉机械合作社合作公司 | Apparatus for optical inspection of sanitary ware |
| JP2021092504A (en) * | 2019-12-12 | 2021-06-17 | 日本電気硝子株式会社 | Transparent pipe inspection device and transparent pipe inspection method |
| CN112614179A (en) * | 2020-12-16 | 2021-04-06 | 南昌航空大学 | Automatic plate-type honeycomb ceramic assembling method based on vision |
| DE102021101152A1 (en) * | 2021-01-20 | 2022-07-21 | Lippert Gmbh & Co. Kg | Process for the optical detection of defects in ceramic articles |
| DE102021101155A1 (en) * | 2021-01-20 | 2022-07-21 | Lippert Gmbh & Co. Kg | Process for the optical detection of defects in ceramic articles |
| CN114283271A (en) * | 2021-12-20 | 2022-04-05 | 中国铁建重工集团股份有限公司 | Shooting illumination adjusting method and shooting illumination adjusting system |
| CN114740005A (en) * | 2021-12-23 | 2022-07-12 | 西北工业大学 | SiCfQuantitative evaluation method for machining surface quality of/SiC ceramic matrix composite |
| CN115901750A (en) * | 2022-10-28 | 2023-04-04 | 伯恩光学(惠州)有限公司 | Glass detection method |
| CN116106322A (en) * | 2023-04-12 | 2023-05-12 | 广州诺顶智能科技有限公司 | Automatic detection device for appearance of ceramic substrate |
| CN117571744A (en) * | 2023-12-11 | 2024-02-20 | 苏州威达智科技股份有限公司 | Optical detection method for defects on double surfaces of cover plate glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105259189B (en) | The defect imaging system and method for glass | |
| CN107796825B (en) | Device detection method | |
| KR101105679B1 (en) | Vision inspection apparatus | |
| EP0680205A2 (en) | Imaging system for object segmentation | |
| WO2012091344A2 (en) | Visual inspection apparatus | |
| US20140232850A1 (en) | Vision testing device with enhanced image clarity | |
| JP3203237B2 (en) | Automatic detection of printing defects on metallized strips or any other printing substrate consisting mostly of specularly colored surfaces | |
| CN109425614A (en) | For the two-wire Systems for optical inspection of the detection in progress test object body surface face | |
| CN104520765A (en) | Strobe device, photography device, and method for processing image | |
| CN118067621B (en) | Production equipment and production process of precise ceramic piece | |
| CN101393137B (en) | Appearance quality detection method for products, system and detection device | |
| CN101076720B (en) | Apparatus for inspecting backlight unit | |
| CN101520309A (en) | Imaging device | |
| CN118067621A (en) | Production equipment and production process of precise ceramic piece | |
| KR101099392B1 (en) | Vision inspection apparatus | |
| JP2000028320A (en) | Image recognizing equipment and image recognizing method | |
| CN209170491U (en) | Vision facilities and image procossing mould group | |
| JP3585214B2 (en) | Strip sheet inspection device | |
| CN116735602A (en) | Battery detection device | |
| CN210647350U (en) | Material detection device and color sorter | |
| CN106444226A (en) | Intelligent dimmable infrared hunting camera and method of using same | |
| CN218496732U (en) | Time-sharing stroboscopic imaging system and defect detection system | |
| CN109151283A (en) | Electronic equipment and image procossing mould group | |
| JP2003058873A (en) | Device and method for extracting form and segmenting image | |
| CN115389520A (en) | Combined polishing method and detection method of aluminum shell battery cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |