CN103048048B - Detection device and detection method for ceramic tile color difference - Google Patents
Detection device and detection method for ceramic tile color difference Download PDFInfo
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- CN103048048B CN103048048B CN201210536709.4A CN201210536709A CN103048048B CN 103048048 B CN103048048 B CN 103048048B CN 201210536709 A CN201210536709 A CN 201210536709A CN 103048048 B CN103048048 B CN 103048048B
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- ceramic tile
- chromascope
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- conveying belt
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Abstract
The invention relates to a detection device for ceramic tile color difference. The detection device comprises a conveying device, a computer, a chromaticity scanning device and a ceramic tile imaging device, wherein the chromaticity scanning device comprises a reciprocated driving mechanism and a chromaticity instrument; the reciprocated driving mechanism is arranged above the conveying device, the chromaticity instrument is connected with the reciprocated driving mechanism and can do horizontal reciprocating motion above the conveying device under the driving of the reciprocated driving mechanism, and a scanning end of the chromaticity instrument is vertically and downwards arranged; the ceramic tile imaging device comprises an industrial camera, a hollow cover body and a white light emitting body, the hollow cover body is provided with a diffuse reflection inner surface, the hollow cover covers above the conveying device, the top ball wall of the hollow cover body is provided with a lens installation hole, a lens end of the industrial camera is connected into the lens installation hole, a main body end of the industrial camera is positioned outside the top ball wall of the hollow cover body, and the white light emitting body is arranged at the inner side of a bottom opening edge of the hollow cover body; and the chromaticity instrument and the industrial camera are respectively in communication connection with the computer through data lines.
Description
Technical field
The utility model relates to a kind of tile detection device, particularly a kind of ceramic tile acetes chinensis device and detection method.
Background technology
In the formula of ceramic tile containing a large amount of as multi mineral raw materials such as calcium, magnesium, potassium, sodium, be exactly these mineral raw materials in specific sintering process, can melting merge become not only hard but also resistance to and freeze, wear-resisting, corrosion resistant ceramic tile.But these mineral matters are when melting merges, and different temperature can demonstrate different colors, this generates aberration, and the sheet that namely it has often been said is poor.And cannot keep constant due to the material quality of Wall or floor tile, and the Parameters variation of manufacturing process and the aberration produced, be can not be unavoidable, can only control.Ceramics factory divides into groups ceramic tile and lot number by the degree manually according to aberration now, but human eye is easily tired, and is subject to many factors interference, and the inaccurate situation of color separation, often can appear in such as light, the state of mind etc.Meanwhile, in same ceramic tile, there is local non-uniform phenomenon (particularly pure color ceramic tile), the aberration that namely it has often been said.
Summary of the invention
The purpose of this utility model is exactly in order to avoid the deficiency in background technology, provides a kind of ceramic tile acetes chinensis device and detection method.
For achieving the above object, the utility model adopts following technical scheme: a kind of ceramic tile acetes chinensis device, comprise conveying device, computing machine, chroma scanning device and ceramic tile are got and are resembled device, described conveying device also comprises conveying belt, on the right side of conveying device, top is provided with chroma scanning device, on the left of it, top is provided with ceramic tile and gets and resemble device, described chroma scanning device comprises reciprocating drive mechanism, chromascope, reciprocating drive mechanism has been mounted above conveying device, described chromascope is connected with reciprocating drive mechanism and can moves by square horizontal reciprocating on a conveyor under reciprocating drive mechanism drives, the scanning end of chromascope straight down, described ceramic tile is got and is resembled device and comprise industrial camera, have hollow cover body, the white emitter of diffuse inside surface, hollow cover body covers at above conveying device, the top ball wall of hollow cover body is provided with camera lens mounting hole, the camera end of described industrial camera is connected in camera lens mounting hole, its bulk end is positioned at outside the top ball wall of hollow cover body, and described white emitter is placed in hollow cover body bottom ports along inner side, chromascope and industrial camera are connected with compunication respectively by data line.
One of the present utility model is optimized, described conveying device comprises frame, drive motor, capstan roll, from deflector roll and industry control cabinet, above frame, both sides are respectively equipped with capstan roll, from deflector roll, described industry control cabinet is placed in below frame, described conveying belt is sheathed on both sides capstan roll, between deflector roll, described drive motor drives and is connected to capstan roll, and the clutch end of drive motor is in transmission connection by wheel box and capstan roll, spring coupling is adopted to connect between the output terminal of wheel box and the end of capstan roll, described chroma scanning device is arranged at top on the right side of conveying belt, ceramic tile is got and is resembled device and to be arranged on the left of conveying belt top.
One of the present utility model is optimized, conveying belt is built-in with the supporting component of zone face on the upside of some support belt, supporting component comprises supporting plate, some elasticity adjusting seats, some adjustment screw mandrels, fixed head, described supporting plate comprises glass supporting plate or moulds supporting plate processed, it to be positioned on the upside of conveying belt below zone face, some adjustment screw mandrels are distributed in below supporting plate, and each top of screw mandrel that regulates is connected with supporting plate respectively by elasticity adjusting seat, the rear and front end of fixed head is placed on above frame, the bottom of screw mandrel is regulated to be connected with fixed head respectively by setting nut, described supporting component also comprises some supplemental support brackets, each supplemental support bracket is positioned at below the upside band of conveying belt, and its two ends are placed on above frame respectively.
Optimize for one of the present utility model, described white emitter is formed by the serial/parallel connection of some white led lamps, and its lower port being evenly located in hollow cover body is along inner side, and light source irradiation direction is consistent upwards.
Optimize for one of the present utility model, described reciprocating drive mechanism also comprises Rodless cylinder, and described guide rail and Rodless cylinder are parallel to each other and are all placed on above conveying device, and the intermediate active end of Rodless cylinder and chromascope are in transmission connection.
One of the present utility model is optimized, described reciprocating drive mechanism also comprises reciprocating motor, screw mandrel, described screw mandrel and guide rail are parallel to each other and are all placed on above conveying device, and the clutch end of reciprocating motor drives with one end of screw mandrel and is connected, and described chromascope is connected with screw rod transmission.
One of the present utility model is optimized, the cylinder body of the intermediate active end both sides of Rodless cylinder is connected to position transducer; And described position transducer is connected with the guide rail on Rodless cylinder is adjustable, can adjust according to the width of measured object.
One of the present utility model is optimized, described in there is diffuse inside surface hollow cover body preferably use hollow ball cover body.
Optimize for one of the present utility model, on chromascope, longitudinal side is connected with laser displacement sensor, and the induction end of this laser displacement sensor is towards conveying belt.
Optimize for one of the present utility model, the end at Rodless cylinder two ends to be connected with frame respectively by holder thus to be placed on above conveying belt by Rodless cylinder.
A kind of ceramic tile acetes chinensis method, tested ceramic tile is positioned on conveying belt, conveying belt carries tested ceramic tile and moves successively at the uniform velocity from right to left and get resemble device through chroma scanning device, ceramic tile, the intermediate active end band degree of staining instrument of Rodless cylinder at the uniform velocity back and forth moves forward and backward, the scanning end of chromascope scans in tested ceramic tile upper surface, the data of the collection after its scanning pass to computing machine, basic color kind and distribution is analyzed by computer statistics, and the colourity mean value of corresponding kind, and the standard value of result and setting is compared; Secondly, when tested ceramic tile enters in hollow cover body completely along with conveying belt, inside white emitter and hollow cover body under high diffuse inside surface action effect, utilize industrial camera to get tested ceramic tile upper surface to resemble, image data will be got and pass to computing machine, by proportion and colour vision contribution margin in each basic color of Computer Analysis, the standard value of its analysis result and setting is compared.
Optimize for one of the present utility model, the Optical displacement sensor of chromascope side, for monitoring the distance of chromascope scanning end to tested ceramic tile surface, namely can be revised image data by computing machine when distance change.
The utility model is compared with background technology, there is compact conformation, easy to use, chroma scanning device scans the colourity of tested ceramic tile, chromascope is along the guide rail on Rodless cylinder toward polyslip, and tested ceramic tile is in the crossfeed of conveying belt simultaneously, and the colourity track that so chromascope scans is reciprocal broken line, like this then each point of the tested ceramic tile surface of view picture that is that can effectively get, the data of the collection after scanning pass to computing machine; Rodless cylinder two ends are respectively equipped with position transducer, thus can limit the intermediate active end operating range of Rodless cylinder according to the width of ceramic tile, greatly reduce measuring error; After ceramic tile arrives at hollow cover body inside, now trigger point brilliant white refractive body, the detection faces of industrial camera to tested ceramic tile being simultaneously positioned at spheroid top is taken pictures, because hollow cover body has diffuse inside surface, it can carry out diffuse reflection to light, diffusion to ceramic tile surface, uniform light, affect without any extraneous factor, thus imaging clearly, effective, take pictures after terminating, white emitter extinguishes instantaneously, and will get image data and pass to computing machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of ceramic tile acetes chinensis device.
Fig. 2 is A-A cut-open view.
Fig. 3 is B enlarged drawing.
Fig. 4 is that C is to the simple and easy schematic diagram I about chroma scanning device.
Fig. 5 is that C is to the simple and easy schematic diagram II about chroma scanning device.
Embodiment
Embodiment 1: with reference to Fig. 1 ~ 5.A kind of ceramic tile acetes chinensis device, comprise conveying device 14, computing machine 11, chroma scanning device 5 and ceramic tile are got and are resembled device 4, conveying device 14 comprises conveying belt 6, on the right side of conveying device 14, top is provided with chroma scanning device 5, on the left of it, top is provided with ceramic tile and gets and resemble device 4, described chroma scanning device comprises reciprocating drive mechanism, chromascope 52, reciprocating drive mechanism has been mounted above conveying device 14, described chromascope 52 is connected with reciprocating drive mechanism and can moves back and forth in conveying device 14 upper horizontal under reciprocating drive mechanism drives, described chroma scanning device 5 comprises Rodless cylinder 54, chromascope 52, the intermediate active end 541 of Rodless cylinder 54 is connected with chromascope 52, and the scanning end of chromascope 52 straight down, described ceramic tile is got and is resembled device 4 and comprise industrial camera 43, have the hollow cover body 42 of diffuse inside surface, white emitter 41, hollow cover body 42 covers at above conveying device 14, the top ball wall of hollow cover body 42 is provided with camera lens mounting hole 422, the camera end of described industrial camera 43 is connected in camera lens mounting hole 422, its bulk end is positioned at outside the top ball wall of hollow cover body 42, and described white emitter 41 is placed in hollow cover body 42 bottom ports along inner side, chromascope 52 and industrial camera 43 communicate to connect respectively by data line and computing machine 11.
Embodiment 2: with reference to Fig. 1 ~ 3.Described conveying device 14 also comprises frame 8, drive motor 2, capstan roll 3, from deflector roll 7 and industry control cabinet 12, above frame 8, both sides are respectively equipped with capstan roll 3, from deflector roll 7, described industry control cabinet 12 is placed in below frame 8, described conveying belt 6 is sheathed on both sides capstan roll 3, between deflector roll 7, described drive motor 2 drives and is connected to capstan roll 3, and the clutch end of drive motor 2 is in transmission connection by wheel box 1 and capstan roll 3, spring coupling 10 is adopted to connect between the output terminal of wheel box 1 and the end of capstan roll 3, described chroma scanning device 5 is arranged at top on the right side of conveying belt 6, ceramic tile is got and is resembled device 4 and to be arranged on the left of conveying belt 6 top.
Conveying belt 6 is built-in with the supporting component 9 of zone face on the upside of some support belt 6, supporting component 9 comprises supporting plate 92, some elasticity adjusting seats 93, some adjustment screw mandrels 94, fixed head 91, described supporting plate 92 comprises glass supporting plate or moulds supporting plate processed, it to be positioned on the upside of conveying belt 6 below zone face, some adjustment screw mandrels 94 are distributed in below supporting plate 92, and each top of screw mandrel 94 that regulates is connected with supporting plate 92 respectively by elasticity adjusting seat 93, the rear and front end of fixed head 91 is placed on above frame 8, regulates the bottom of screw mandrel 94 to be connected with fixed head 91 respectively by setting nut 95.Described supporting component 9 also comprises some supplemental support brackets 13, and each supplemental support bracket 13 is positioned at below the upside band of conveying belt 6, and its two ends are placed on above frame 8 respectively.
Described white emitter 41 is formed by the serial/parallel connection of some white led lamps, and its lower port being evenly located in hollow cover body 42 is along inner side, and light source irradiation direction is consistent upwards.
On chromascope 52, longitudinal side is connected with Optical displacement sensor 51, and the induction end of this Optical displacement sensor 51 is towards conveying belt 6, for responding to the distance between chromascope 52 and tested ceramic tile.
Embodiment 3: with reference to Fig. 4.Described reciprocating drive mechanism also comprises Rodless cylinder 54, and described guide rail 57 is parallel to each other with Rodless cylinder 54 and is all placed on above conveying device 14, and intermediate active end and the chromascope 52 of Rodless cylinder 54 are in transmission connection.The cylinder body of intermediate active end 541 both sides of Rodless cylinder 54 or guide rail 57 are connected to position transducer 55; And described position transducer 55 can horizontal cross along the cylinder body adjustment position of guide rail 57 or Rodless cylinder 54, thus intermediate active end 541 scope of activities of Rodless cylinder 54 can be limited according to the width of tested ceramic tile.The end at Rodless cylinder 54 two ends to be connected with frame 8 respectively by holder 56 thus to be placed on above conveying belt 6 by Rodless cylinder 54.
Embodiment 4: with reference to Fig. 5.Described reciprocating drive mechanism also comprises reciprocating motor 58, screw mandrel 59, described screw mandrel 59 is parallel to each other with guide rail 57 and is all placed on above conveying device 14, the clutch end of reciprocating motor 58 drives with one end of screw mandrel 59 and is connected, and described chromascope 52 is in transmission connection with screw mandrel 59.The guide rail 57 of chromascope 52 both sides is connected to position transducer 55; And described position transducer 55 horizontal cross can adjust position along guide rail 57, thus the distance range of chromascope shuttle trffic can be limited according to the width of tested ceramic tile.
Embodiment 5: with reference to Fig. 1 and 2.On the basis of embodiment 1, described in there is the hollow cover body 42 of diffuse inside surface 421 for hollow hemisphere, a hemisphere of integrating sphere can be selected as hollow cover body 42.
Embodiment 6: with reference to Fig. 1 ~ 5.A kind of ceramic tile acetes chinensis method, method is as follows: tested ceramic tile is positioned on conveying belt 6, conveying belt 6 carries tested ceramic tile and to move successively at the uniform velocity from right to left and through chroma scanning device 5, ceramic tile is got and is resembled device 4, reciprocating drive mechanism at the uniform velocity moves back and forth before and after chromascope 54 is on conveying belt 6, the scanning end of chromascope 52 scans at tested ceramic tile upper side, the data gathered after its scanning pass to computing machine 11, the color kind of Essential colour and distribution is separated out by computing machine 11 statistical, and the colourity mean value of corresponding kind, and the standard value of result and setting is compared, when tested ceramic tile along with in conveying belt 6 enters completely hollow cover body 42 time, inside white emitter 41 and hollow cover body 42 under diffuse inside surface 421 action effect, utilize industrial camera 43 to get tested ceramic tile upper surface to resemble, image data will be got and pass to computing machine 11, analyze proportion and contribution margin in each basic color by computing machine 11, the standard value of its analysis result and setting is compared.
The Optical displacement sensor 51 of chromascope 52 side, for monitoring the distance of chromascope 52 scanning end to tested ceramic tile surface, namely can be revised by computing machine 11 pairs of image data when distance change.
Embodiment 7: with reference to Fig. 1 ~ 5.For the utility model ceramic tile acetes chinensis device and detection method, it is equally applicable to other dull and stereotyped objects needing to detect aberration.That is:
1) use chromascope to conveying belt 6 gathered multiple data fast by master plate object, statistical separates out the color kind of Essential colour, and the colourity mean value of corresponding kind, these results are compared with the standard value of setting and determines whether consistent with eye-observation.
2) for have pattern scatter by master plate object, after high uniformity automatic light source illuminating objects tested surface, utilize on industrial camera 43 pairs of conveying belt 6 and taken pictures by master plate object, the picture obtained imports computing machine 11 into, proportion and contribution in each basic color is analyzed by computing machine 11, and consider the visual impact to human eye, it and the standard value of setting are compared and determines whether that batch is consistent.
3) for the inspection also needing to check the whether uniform determinand of regional in every sheet object, popular saying is aberration in sheet, by dividing some regions uniformly, be generally nine grids, image shooting obtained is with the ratio in zonule shared by one or more primary colours and contribution margin, or whether chromascope 52 is sampled chromatic value mean value in each zonule of obtaining, compare consistent within the specific limits respectively, thus judge in sheet, whether aberration meets after analytical calculation.
Claims (8)
1. a ceramic tile acetes chinensis device, it is characterized in that: it comprises conveying device, computing machine, chroma scanning device and ceramic tile are got and are resembled device, described conveying device comprises conveying belt, on the right side of conveying device, top is provided with chroma scanning device, on the left of it, top is provided with ceramic tile and gets and resemble device, described chroma scanning device comprises reciprocating drive mechanism, chromascope, reciprocating drive mechanism has been mounted above conveying device, described chromascope be connected with reciprocating drive mechanism and under reciprocating drive mechanism drives on a conveyor square horizontal reciprocating move, the scanning end of chromascope straight down, described reciprocating drive mechanism comprises guide rail, chromascope leads with guide rail and is connected, the guide rail of chromascope both sides is connected to position transducer, and described position transducer is connected with guide rail, on chromascope, longitudinal side is connected with laser displacement sensor, and the induction end of this laser displacement sensor is towards conveying belt, described ceramic tile is got and is resembled device and comprise industrial camera, have hollow cover body, the white emitter of diffuse inside surface, hollow cover body covers at above conveying device, the top ball wall of hollow cover body is provided with camera lens mounting hole, the camera end of described industrial camera is connected in camera lens mounting hole, its bulk end is positioned at outside the top ball wall of hollow cover body, and described white emitter is placed in hollow cover body bottom ports along inner side, chromascope and industrial camera are connected with compunication respectively by data line.
2. ceramic tile acetes chinensis device according to claim 1, it is characterized in that: described conveying device also comprises frame, drive motor, capstan roll, from deflector roll and industry control cabinet, above frame, both sides are respectively equipped with capstan roll, from deflector roll, described industry control cabinet is placed in below frame, described conveying belt is sheathed on power both sides capstan roll, between deflector roll, described drive motor drives and is connected to capstan roll, and the clutch end of drive motor is in transmission connection by wheel box and capstan roll, spring coupling is adopted to connect between the output terminal of wheel box and the end of capstan roll, described chroma scanning device is arranged at top on the right side of conveying belt, ceramic tile is got and is resembled device and to be arranged on the left of conveying belt top.
3. ceramic tile acetes chinensis device according to claim 2, it is characterized in that: conveying belt is built-in with the supporting component of zone face on the upside of some support belt, supporting component comprises supporting plate, some elasticity adjusting seats, some adjustment screw mandrels, fixed head, described supporting plate comprises glass supporting plate or moulds supporting plate processed, it to be positioned on the upside of conveying belt below zone face, some adjustment screw mandrels are distributed in below supporting plate, and each top of screw mandrel that regulates is connected with supporting plate respectively by elasticity adjusting seat, the rear and front end of fixed head is placed on above frame, the bottom of screw mandrel is regulated to be connected with fixed head respectively by setting nut, described supporting component also comprises some supplemental support brackets, each supplemental support bracket is positioned at below the upside band of conveying belt, and its two ends are placed on above frame respectively.
4. ceramic tile acetes chinensis device according to claim 1, is characterized in that: described white emitter is formed by the serial/parallel connection of some white led lamps, and its lower port being evenly located in hollow cover body is along inner side, and light source irradiation direction is consistent upwards.
5. ceramic tile acetes chinensis device according to claim 1, it is characterized in that: described reciprocating drive mechanism also comprises Rodless cylinder, described guide rail and Rodless cylinder are parallel to each other and are all placed on above conveying device, and the intermediate active end of Rodless cylinder and chromascope are in transmission connection.
6. ceramic tile acetes chinensis device according to claim 1, it is characterized in that: described reciprocating drive mechanism also comprises reciprocating motor, screw mandrel, described screw mandrel and guide rail are parallel to each other and are all placed on above conveying device, the clutch end of reciprocating motor drives with one end of screw mandrel and is connected, and described chromascope is connected with screw rod transmission.
7. a ceramic tile acetes chinensis method, it is characterized in that: tested ceramic tile is positioned on conveying belt, conveying belt carries tested ceramic tile and moves successively at the uniform velocity from right to left and get resemble device through chroma scanning device, ceramic tile, reciprocating drive mechanism at the uniform velocity moves back and forth front and back on the conveyor belt with chromascope, the scanning end of chromascope scans at tested ceramic tile upper side, the data gathered after its scanning pass to computing machine, basic color kind and distribution is analyzed by computer statistics, and the colourity mean value of corresponding kind, and the standard value of result and setting is compared; When tested ceramic tile enters in hollow cover body completely along with conveying belt, inside white emitter and hollow cover body under high diffuse inside surface action effect, utilize industrial camera to get tested ceramic tile upper surface to resemble, image data will be got and pass to computing machine, by proportion and colour vision contribution margin in each basic color of Computer Analysis, the standard value of its analysis result and setting is compared.
8. ceramic tile acetes chinensis method according to claim 7, is characterized in that: the Optical displacement sensor of chromascope side, for monitoring the distance of chromascope scanning end to tested ceramic tile surface, is namely revised image data by computing machine when distance change.
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| CN201210536709.4A CN103048048B (en) | 2012-12-12 | 2012-12-12 | Detection device and detection method for ceramic tile color difference |
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| CN201210536709.4A CN103048048B (en) | 2012-12-12 | 2012-12-12 | Detection device and detection method for ceramic tile color difference |
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| CN104192380B (en) * | 2014-08-23 | 2016-08-24 | 蔡群龙 | Automatic packaging streamline and technology of the package |
| CN108435598A (en) * | 2018-04-13 | 2018-08-24 | 东莞理工学院 | A kind of refractive body surface detection apparatus, method, system, equipment and storage medium based on machine vision |
| CN109060669A (en) * | 2018-06-29 | 2018-12-21 | 吴江朗科化纤有限公司 | A kind of intelligence mirror color device |
| CN111693145B (en) * | 2019-03-13 | 2024-03-29 | 富翔精密工业(昆山)有限公司 | Color difference detection device, mechanism and color difference detection method |
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Owner name: HANGZHOU LIANYING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU SANSU TECHNOLOGY CO., LTD. Effective date: 20150421 |
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Effective date of registration: 20150421 Address after: 311100 No. 9, Zhenxing East Road, Yuhang Economic Development Zone, Hangzhou, Zhejiang Applicant after: Hangzhou Lian Ying Science and Technology Ltd. Applicant after: Hangzhou New Triunion Electronics Co., Ltd. Address before: 311100 No. 9, Zhenxing East Road, Yuhang Economic Development Zone, Hangzhou, Zhejiang Applicant before: Hangzhou Sansu Technology Co., Ltd. Applicant before: Hangzhou New Triunion Electronics Co., Ltd. |
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Granted publication date: 20150527 Termination date: 20181212 |
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