CN104866885A - 2-dimensional bar code personalized customization system with high anti-falsification and artware thereof - Google Patents
2-dimensional bar code personalized customization system with high anti-falsification and artware thereof Download PDFInfo
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Abstract
The invention discloses artware based on a 3D printing technology. The artware comprises an integrally-arranged 2-dimensional bar code graph, wherein the 2-dimensional bar code graph comprises a plurality of black blocks and white blocks which are distributed randomly; the plurality of black blocks form first plane superposition in a way of being deviated from an end face on which the artware is positioned; the plurality of white blocks form second plane superposition in a way of being deviated from the end face on which the artware is positioned; and a first plane and a second plane are arranged in parallel in a staggered way. The invention also discloses a 2-dimensional bar code anti-counterfeiting system based on the artware, a production process and a 2-dimensional bar code colorizing process. The artware has the beneficial effects that 1, the 2-dimensional bar code anti-counterfeiting graph data of the artware is prevented from being modified in a later period; 2, the fidelity of the 2-dimensional bar code graph data of the artware is high; and 3, the integration of the artware and the 2-dimensional bar code graph is enhanced.
Description
Technical field
The present invention relates to a kind of fake certification system, more particularly, it relates to the high Quick Response Code Customization System of a kind of antifalsification and handicraft thereof.
Background technology
Two-dimensional bar code/Quick Response Code (2-dimensional bar code) is the chequered with black and white graphic recording data symbol information distributed in plane (on two-dimensional directional) according to certain rules with certain specific geometric figure; Coding utilizes the concept of " 0 ", " 1 " bit stream forming computer-internal logical foundations dexterously, the geometrical body using several corresponding with scale-of-two, to represent word numerical information, is processed to realize information by image input device or photoelectric scanning device automatically identifying and reading: it has some general character of barcode technology automatically: often kind of code system has its specific character set; Each character occupies certain width; There is certain verifying function etc.Also there is the information automatic identification function to different rows and processing graphics rotation change point simultaneously.
At present, by also comparatively common in market with the technology of Customization System for Quick Response Code application, by increasing two-dimension code pattern mark thus replace original single word to realize the transmission of the information such as blessing, thanks on handicraft, be widely applied the secondary converted products when handicraft is given as present, if but this handicraft is worth higher, so its antifalsification is just important comparatively speaking.
So in prior art, for to realizing record to product information, usual use planar bar code technology carries out fake certification and data recordation, application number is 201410186518.9 describe a kind of fake certification system based on ceramics physical parameter and method thereof, its essence be by Quick Response Code internal links database record information and product entity information compare, thus carry out fake certification, it is particular by arranging physical parameter generation module, physical parametric data storehouse, two-dimensional code generation module, Quick Response Code management database, Quick Response Code inquiry active module, identification examination module realize remote access handicraft actual parameter to handicraft in conjunction with work, and by unique determinacy of database information relative two dimensional code and confidentiality, fake certification is carried out to Quick Response Code, also be the technology be comparatively suitable at present.But also there is a problem in existing two-dimension code anti-counterfeit technology, if application number is 201410855468.9 just describe a kind of its two bit codes label of product customization display systems realized by internet and Quick Response Code to paste or Quick Response Code is marked on commodity by the mode of anodized aluminium plating, can be known by above-mentioned record, there is following problem in current two-dimension code anti-counterfeit technology, no matter be electroplate, to paste or Quick Response Code is marked on commodity by the mode of laser beam marking, all process on shaping handicraft, the position that one size carrying out Quick Response Code is arranged all can be restricted, if two-dimension code pattern to be arranged on the reading that the larger curved surface of curvature will affect to its data, two come Quick Response Code be post-production obtain, so just can be modified to two-dimension code pattern data by same technique, the two-dimension code pattern that the such as mode of plating or laser beam marking presents, just can make white pixel into black picture element by same technique, and be all planar graph and color lump there will not be change due to the figure before and after amendment, so can not be found by user or buyer easily, and also easily there is the above-mentioned situation being replaced two-dimensional code data very apparently by the mode pasted, thus other address is pointed in the link after making it scan, thus there is deviation in the data called, lawless person is had an opportunity to take advantage of, and due to these Quick Response Codes be all planar graph, two-dimensional code data is recorded by the colouring discrimination of black and white, but the mode fidelity that data recorded by this planar graph is poor, once figure is subject to other colors or fouling product is infected with, will affect its digital independent.
Summary of the invention
For the deficiency that prior art exists, the first object of the present invention is to provide a kind of handicraft that false proof data can not be easily modified later on, fidelity is stronger;
The second object of the present invention is to provide a kind of two-dimension code anti-counterfeit system set up based on above-mentioned handicraft;
The third object of the present invention is to provide a kind of processing technology of processing above-mentioned handicraft;
The fourth object of the present invention is to provide a kind of technique of painting to above-mentioned handicraft.
For realizing above-mentioned first object, the invention provides following technical scheme: a kind of handicraft based on 3D printing technique, described handicraft includes the two-dimension code pattern be wholely set, described two-dimension code pattern comprises the black patch of some stochastic distribution and white block, the end face that described some black patches deviate from place, handicraft direction forms the first planes overlapping, and the end face that described some white blocks deviate from place, handicraft direction forms the second planes overlapping; Described first plane is parallel with the second plane and stagger and arrange.
By such setting, the two-dimension code pattern presented is that the visual angle of the first plane or the second plane orthogonal carries out scanning still can be equivalent to a planar graph, the reading of normal two-dimensional code data can not be affected, ensure that the normal reading of 2 D code information, arranged on a different plane by the plane at the end face place by white block and black patch end face place plane, two-dimension code pattern can be made to have stereoscopic sensation, if lawless person is for modifying to the two-dimensional code graphical information on handicraft, it is made to point to different links, thus realize the object of anti-counterfeiting information replacement, the problem that so first he will overcome is exactly that black patch in the two-dimension code pattern how in handicraft of the present invention or white block are replaced, but because two-dimension code pattern is by the printing integrated shaping of 3D, so again need by 3D printing technique the accurate three-dimensional data obtaining model, this process is very complicated loaded down with trivial details, need to carry out modeling again to product, if there is some data deviations, the color lump be replaced will be caused to be known by user or certifying organization thus penetrate, and due to two-dimension code pattern be not simple planar graph, can not be realized easily so carry out data modification by usual means to it.
Further, the distance of described first plane separation second plane is set to 0.2 millimeter to 0.6 millimeter.Be set between 0.2 millimeter to 0.6 millimeter by the first plane and the second plan range, one needs to ensure that its projection can by naked eyes identification for plane, two ensure whole handicraft feel and do not affect handicraft view and admire application.
Further, the distance of described first plane separation second plane is set to 0.4 millimeter.One needs to ensure that its projection can by naked eyes identification for plane, two ensure whole handicraft feel and do not affect handicraft view and admire application.
For realizing above-mentioned second object, the invention provides following technical scheme: with a kind of two-dimension code anti-counterfeit system of above-mentioned handicraft, comprise background module, described background module comprises product database, Quick Response Code linked server, user is address date by the Quick Response Code on handicraft described in any terminal scanning and by the data transformations recorded in two-dimension code pattern, terminal transfers the data of the product database that described address date points to by access Quick Response Code linked server, and shown by terminal, it is characterized in that: also comprise product generation module, product generation module comprises three-dimensional data base, described three-dimensional data base in order to preserve described handicraft product three-dimensional data, described product generation module is connected with 3D printer, described 3D printer calls described product three-dimensional data and prints the mould of handicraft or this handicraft
By such setting, Antiforge system comprises two modules: background module and product generation module, background module comprises product database, product database can record the physical parameter of handicraft, physical parameter is poured in product database after encryption, the routing table of Quick Response Code connection server generates the address that is pointed to product database simultaneously, and generate the Quick Response Code pointing to this address, when user is by any terminal scanning Quick Response Code, so be connected to product database by Quick Response Code connection server, and process is decrypted to the physical parameter of handicraft, to be compared checking by the feature of internal physical parameter and handicraft, product generation module is then by setting up three-dimensional data base, and the three-dimensional data of encryption is sent to 3D printer and carries out physics output, then by 3D printer, handicraft is carried out printout, ensure that the integraty of product, simultaneously three-dimensional data base generally cannot be called or only do 3 dimensions and shows by the people outside authority tolerance band, and can not the data in three-dimensional data base be read easily, if so lawless person needs to modify to the two-dimensional code graphical information on handicraft, just must obtain data in three-dimensional data Kuku, and just must carry out to handicraft the amendment that Three-dimensional Gravity modeling just can carry out its entity structure when obtaining data, ensure that the non-modifiability of its three-dimensional model.
Further, also comprise display module, described display module comprises display platform, and user logs in display platform by any terminal, and display platform calls the corresponding product three-dimensional data in three-dimensional data base, and is shown by terminal.Such setting, can be shown spliced handicraft by display module, and three-dimensional data can not be exported, for designer provides the effect of a preview, ensure that the splicing that handicraft carries out handicraft before the forming can not affect the mentality of designing of designer or the core concept of design, designer can observe understanding intuitively to the model after displaying, if spliced figure has departed from original design idea, so can be proposed in display module in time by designer, and this information directly can be fed back to the splicing personnel of Quick Response Code and product model terminal used, if spliced handicraft does not depart from mentality of designing itself, so designer is confirmed by the mode of authorization, this handicraft can carry out data importing and print to 3D printer, there will not be the waste of resource.
Further, described display module also comprises user management module, customer data base, display data storehouse, data in described user management module invoke user database authorized user tolerance band, user can call in tolerance band display data storehouse data or to display data storehouse uploading data.Also opening has user management module to display module, user conducts interviews or upload data in display data Kuku by any terminal in tolerance band, complete information interaction like this, make the security of this display module higher, and recalls information is more complete, and according to the identity difference (consumer, deviser, the producer) of login user, its browse right in display platform also can corresponding difference, ensure that the security of data.
For realizing above-mentioned 3rd object, the invention provides following technical scheme: the production technology of above-mentioned handicraft, described 3D printer prints described handicraft by metal laser sintering technology.Be directly raw material by metal powder, 3D printing carried out to three-dimensional data, the Quick Response Code printed by this 3D printing technique and handicraft integraty very high, any corner angle are modified and are all easily identified easily.
For realizing above-mentioned 3rd object, the invention provides following technical scheme: the production technology of above-mentioned handicraft, described 3D printer prints the wax-pattern of described handicraft, described cere is identical with product object construction, 3D printing is carried out to three-dimensional data, then obtain handicraft by lost-wax process casting, the Quick Response Code printed by this 3D printing technique is same with handicraft integraty very high, and modifying to any corner angle is all easily identified easily.
For realizing above-mentioned 4th object, the invention provides following technical scheme: the coloring process of above-mentioned two-dimension code pattern, described black patch is undertaken painted by electrocolor process.Because two-dimension code pattern is originally marked on handicraft by the mode such as electroplating or paste, so Quick Response Code is just simultaneously painted while processing, but the two-dimension code pattern under the present invention conceives also exists obvious difference, two-dimension code pattern only may be only limited to the differentiation of layer of structure, Quick Response Code can be carried out to whole product by electrocolor process painted, its color lump is distributed obviously evenly.
For realizing above-mentioned 4th object, the invention provides following technical scheme: the coloring process of above-mentioned two-dimension code pattern, described black patch is undertaken painted by chemical coloring process.Because two-dimension code pattern is originally marked on handicraft by the mode such as electroplating or paste, so Quick Response Code is just simultaneously painted while processing, but the two-dimension code pattern under the present invention conceives also exists obvious difference, two-dimension code pattern only may be only limited to the differentiation of layer of structure, Quick Response Code can be carried out to whole product by chemical coloring process painted, its color lump is distributed obviously evenly.
By adopting technique scheme, serve following effect compared to existing technology: 1, make the two-dimension code anti-counterfeit graph data of handicraft not easily by later stage modify; 2, make the two-dimension code pattern data fidelity of handicraft stronger; 3, the integraty of handicraft and two-dimension code pattern is added.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of present invention process product;
Fig. 2 is two-dimension code pattern side view of the present invention;
Fig. 3 is that in Fig. 2 of the present invention, a figure is amplified in A portion;
Fig. 4 is present system topological diagram.
Reference numeral: 1, handicraft; 11, two-dimension code pattern; 111, black patch; 112, white block; 21, the first plane; 22, the second plane; 1a, background module; 2a, product generation module; 3a, display module.
Embodiment
Referring to figs. 1 through Fig. 4, the embodiment of the present invention is described further.
Embodiment 1 as shown in Figures 1 to 4, with reference to Fig. 1, shown in Fig. 2 and Fig. 3, to product, details are as follows, a kind of handicraft 1 based on 3D printing technique, described handicraft 1 includes the two-dimension code pattern 11 be wholely set, with reference to shown in Fig. 2 and Fig. 3, described two-dimension code pattern 11 comprises black patch 111 and the white block 112 of some stochastic distribution, the end face that described some black patches 111 deviate from place, handicraft 1 direction all overlaps with the first plane 21, the end face that described some white blocks 112 deviate from place, handicraft 1 direction all overlaps with the second plane 22, and (described end face can be planar graph, also can be similarly curved surface that radian is less etc. other can be scanned the face of identification by terminal, the end face of such as black patch is curved surface, it is so face in curved surface valley point place plane and curved surface peak dot place plane with the face of the first planes overlapping, also protection scope of the present invention should be belonged to), described first plane 21 is parallel with the second plane 22 and stagger and arrange (the first plane 21 and the second plane 22 are reference plane, do not have entity structure).Described first plane 21 is set to 0.4 millimeter apart from the distance of the second plane 22.One needs to ensure that its projection can by naked eyes identification for plane, two ensure whole handicraft 1 feel and do not affect handicraft 1 view and admire application.By such setting, the two-dimension code pattern 11 presented is that the first plane 21 or the vertical visual angle of the second plane 22 carry out scanning still can be equivalent to a planar graph, the reading of normal two-dimensional code data can not be affected, ensure that the normal reading of 2 D code information, arranged on a different plane by the plane at the end face place by white block 112 and black patch 111 end face place plane, two-dimension code pattern 11 can be made to have stereoscopic sensation, if lawless person is for modifying to two-dimension code pattern 11 information on handicraft 1, it is made to point to different links, thus realize the object of anti-counterfeiting information replacement, the problem that so first he will overcome is exactly that black patch 111 in the two-dimension code pattern 11 how in handicraft 1 of the present invention or white block 112 are replaced, but because two-dimension code pattern 11 is by the printing integrated shaping of 3D, so again need by 3D printing technique the accurate three-dimensional data obtaining model, this process is very complicated loaded down with trivial details, need to carry out modeling again to product, if there is some data deviations, the color lump be replaced will be caused to be known by user or certifying organization thus penetrate, and due to two-dimension code pattern 11 be not simple planar graph, can not be realized easily so carry out data modification by usual means to it.
Describe in detail Antiforge system with reference to shown in Fig. 4: a kind of two-dimension code anti-counterfeit system, Antiforge system comprises two modules: background module 1a and product generation module 2a,
Background module 1a, described background module 1a comprises product database, Quick Response Code linked server, user is address date by the Quick Response Code on any terminal scanning handicraft 1 and by the data transformations recorded in two-dimension code pattern 11, terminal transfers the data of the product database that described address date points to by access Quick Response Code linked server, and shown by terminal, background module 1a comprises product database, product database can record the physical parameter of handicraft 1, physical parameter is poured in product database after encryption, the routing table of Quick Response Code connection server generates the address that is pointed to product database simultaneously, and generate the Quick Response Code pointing to this address, when user is by any terminal scanning Quick Response Code, so be connected to product database by Quick Response Code connection server, and process is decrypted to the physical parameter of handicraft 1, to be compared checking by the feature of internal physical parameter and handicraft 1.Described Quick Response Code linked server includes but not limited to domain controller, dns server, Dynamic Host Configuration Protocol server, WEB server, ftp server, mail server, one or more in file server, for the interaction demand of support terminal and product database, when a set product supplemental characteristic generates, data are stored in the product database of server, unified resource management and control is carried out by domain controller, and by dns server by the data transformations in this database for any one data carry out changing into domain name data, such terminal just can browse access by direct access domain concrete number is existing factually to data message in database.
Described terminal is including, but not limited to the mobile electronic equipment of identifiable design Quick Response Code or non-mobile electronic equipment, non-mobile electronic equipment is preferably by web page access Quick Response Code linked server, and mobile electronic equipment accesses Quick Response Code linked server preferably by APP.
Product generation module 2a, product generation module 2a comprises three-dimensional data base, described three-dimensional data base is in order to preserve described two-dimension code pattern 11 and the spliced product three-dimensional data of product model, described product generation module 2a is connected with 3D printer, and described 3D printer calls described product three-dimensional data and prints the mould of handicraft 1 or this handicraft 1.Product generation module 2a is then by setting up three-dimensional data base, and the three-dimensional data of encryption is sent to 3D printer and carries out physics output, then by 3D printer, handicraft 1 is carried out printout, ensure that the integraty of product, simultaneously three-dimensional data base generally cannot be called or only do 3 dimensions and shows by the people outside authority tolerance band, and can not the data in three-dimensional data base be read easily, if so lawless person needs to modify to two-dimension code pattern 11 information on handicraft 1, just must obtain data in three-dimensional data Kuku, and just must carry out to handicraft 1 amendment that Three-dimensional Gravity modeling just can carry out its entity structure when obtaining data, ensure that the non-modifiability of its three-dimensional model, by three-dimensional drawing software simulating when three-dimensional product model and described two-dimension code pattern 11 are spliced, three-dimensional drawing software used includes but not limited to Pro/E, UG, solid works, 3Dmax, one or more in Auto CAD, by setting up two solid figures, and will union operation be adopted after the splicing of the entity part of two solid figures and the splicing figure after generating is saved in three-dimensional data base in mapping software, also can by the three-dimensional data asking poor mode to obtain handicraft model, 3D printing technique flow process is as follows: because its handicraft 1 material is generally preferably metal, if so need directly printing integrated finished product, its material is also just only limited to metal powder, and carry out printing so its material be just not limited to nylon by printing the mode of cere, polystyrene, multicolor resin, semi-transparent resin, PLA, the materials such as ABS, its material preparation method includes but not limited to a material extrusion molding, mechanical crushing, spraying is cooling fast, vapour deposition, the methods such as sheet material die forming, should be noted that to ensure its integraty, Quick Response Code printed material on handicraft 1 of the present invention must be identical with the material of handicraft 1 own.Its 3D prints technique and adopts technology to be described below: metal laser sintering technology prints described handicraft 1, control local melting metallic matrix by 3D model data again by using high-octane laser beam, simultaneously sintering curing powder metal materials automatically stacked in multi-layers, to generate the entity component of fine and close geometric configuration.This part manufacturing process is called as " direct metal laser sintering technology (Direct Metal Laser-Sintering) ".By selecting different agglomerated materials and adjusting process parameter, the part that performance the change of divergence is very large can being generated, from having porous ventilative steel, arriving the mould steel of dense structure again to corrosion resistant stainless steel.This discrete method manufacturing technology even can directly produce very complicated part, avoids and adopts milling and electric discharge processing, for design provides wider degree of freedom.In those early years only have relatively soft material to be suitable for this technology, and along with the continuous progress of technology, suitable application area also extend to the various volume production moulds such as plastics, die cast metal and punching press.It is short that the advantage applying this technology is not only the cycle, and enable mold designer that thought is concentrated on the geometric modeling of how construction the best, and need not consider in the feasibility of processing.The mould structure of any cooling water channel can be produced in conjunction with CAD and CAE technology.DMLS is that metal-powder is shaping, has coaxial powder-feeding and roller powder feeding two class.The technology of coaxial powder-feeding is applicable to manufacturing lift height at more than 1mm object, large-scale metalwork, a few class 3D prints the heating curve being in fact corresponding material above, need material fit, for metal-powder, not only relate to diameter of particle pattern but also relate to particle diameter collocation, also need thermal treatment to make thaumatropy between martensite and austenite.
Display module 3a, described display module 3a comprises display platform, and user logs in display platform by any terminal, and display platform calls the corresponding product three-dimensional data in three-dimensional data base, and is shown by terminal.Such setting, can be shown spliced handicraft 1 by display module 3a, and three-dimensional data can not be exported, for designer provides the effect of a preview, ensure that the splicing that handicraft 1 carries out handicraft 1 before the forming can not affect the mentality of designing of designer or the core concept of design, designer can observe understanding intuitively to the model after displaying, if spliced figure has departed from original design idea, so can be proposed in display module 3a in time by designer, and this information directly can be fed back to the splicing personnel of Quick Response Code and product model terminal used, if spliced handicraft 1 does not depart from mentality of designing itself, so designer is confirmed by the mode of authorization, this handicraft 1 can carry out data importing and print to 3D printer, there will not be the waste of resource.Display module 3a also comprises user management module, customer data base, display data storehouse, data in described user management module invoke user database authorized user tolerance band, user can call in tolerance band display data storehouse data or to display data storehouse uploading data.Also opening has user management module to display module 3a, user conducts interviews or upload data in display data Kuku by any terminal in tolerance band, complete information interaction like this, make this display module 3a security higher, and recalls information is more complete.The data of showing in display data storehouse include but not limited to video data, text data, speech data, view data etc.
The electrolytic colouring technology principle that it adopts is as follows, electrolytic coloring technology is that the metallic article be colored is placed in suitable electrolytic solution, be colored and be made as an electrode, when an electric current passes through it, the mixture electrolytic deposition of metal particle, metal oxide or metal particle and oxide is in metallic surface, thus reach the painted object in metal surface, its essence is the goods of metal or its alloy to be placed in heat alkali liquid and process.Electrolysis coloring processes is a lot, has DC cathode current method, alternating current-direct current method of superposition, pulse oxidizes method, direct current periodic reverse method etc.The controllability of advantage color is good, and the impact by goods surface appearance is less, and treatment temperature is low, and some technique can at room temperature be carried out, and pollution level is lower.Metal and metal alloy, after anodic oxidation, immerse in more expensive metal salt solution, are undertaken polarizing or carrying out cathodic polarization with direct current carrying out painted by using alternating current.Under electric field action, make metallic ion be reduced deposition in the bottom in oxide film space, result make metal and alloy painted.So metallic chromonic body is deposited on bottom the space of porous layer.Do not repeat at this.
Embodiment 2 is more or less the same with embodiment 1, the technique just technique of electrolytic coloring being replaced with chemical stain is carried out painted to the black patch 111 in Quick Response Code, dyeing should be carried out immediately after oxidation processes, must not already oxidised good workpiece be immersed in water, do not allow with hot water cleaning (in order to avoid oxide film is closed) before dyeing, do not allow to touch oxide film with hand, any pollution all can affect dyeing quality.If well-oxygenated workpiece remains the acid solution do not cleaned, with 0.5 ~ 1 minute in can carrying out in the weak aqua ammonia of volume fraction 1 ~ 2%, dye again after cold water is cleaned.In dyeing course, dyeing liquor should be heated to uniform temperature.The higher effects of ion that is conducive to of temperature, to the diffusion of fenestra depths, improves colour fastness and shade, but no more than 70 DEG C.Temperature is too high plays sealing process to fenestra, is unfavorable for painted carrying out smoothly.To thoroughly clean up after dyeing, then sealing pores.Organic coating or inorganic coating are infiltrated and are adsorbed in the surface in metal oxide film space, from dyeing firmly, colouring speed, color category, the aspect such as easy and simple to handle and degree bright in luster compare, organic dyestuff is more more advantageous than inorganic pigment.Organic dye dyeing can obtain the good and shades of colour of tone range broadness of all even repeatability of thickness.For a long time, organic dyestuff is used to the dyeing of anodized metallization always.The fast light unfading of organic dyestuff does not have inorganic pigment good, and thus only organic dye dyeing just can not meet the request for utilization of modern architecture.
Embodiment 3 is more or less the same with embodiment 1, just the 3D in embodiment 1 is printed technique to be undertaken directly printing the cere replacing to and first print handicraft 1 by metal powder by original, by lost-wax process, metal handicrafts 1 is made again, compare the process that traditional lost-wax process eliminates out cere and repaiies cere, the performance of pattern-making material not only should ensure the size made easily accurately and surface smoothness high, intensity is good, lightweight molar, it also should be the manufacture of shell and obtains good foundry goods and create conditions, mould material generally uses wax material, natural resin and plastics configuration, its casting method includes but not limited to pattern of fever gravity-assist pouring, vacuum suction is poured into a mould, crystallization under pressure, crystallographic orientation.Lost-wax process is not only applicable to the casting of all kinds, various alloy, and the casting accuracy produced, surface quality will be compared direct casting method with other and will do, and even Castingother method is difficult to cast to obtain complicated high temperature resistant, the foundry goods not easily processed.
It should be noted that, the black patch described in above-mentioned file, white block are not limited to the black and white of its color, as long as the color lump that color contrast is larger, terminal is differentiated its color by scanning and is as the criterion, so above-mentioned piece can equivalence replace to the darker color lump of the degree of depth, and white block also equivalence can replace to the more shallow color lump of the degree of depth, in a two-dimension code pattern, be not limited to two kinds of colors.And, the discrepancy in elevation is there is between color lump due to different colours, can fill with filling material on the color lump of depression, described filling material comprises but is not limited to the color-adjustable materials such as cold enamel, colloid, one can ensure its tridimensional character, two contrasts that can increase front viewing angle figure as required, and by arranging like this, and its antifalsification can not be affected.Described colloid or cold enamel can be filled by techniques such as some glue.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the handicraft based on 3D printing technique, it is characterized in that: described handicraft includes the two-dimension code pattern be wholely set, described two-dimension code pattern comprises the black patch of some stochastic distribution and white block, the end face that described some black patches deviate from place, handicraft direction forms the first planes overlapping, and the end face that described some white blocks deviate from place, handicraft direction forms the second planes overlapping; Described first plane is parallel with the second plane and stagger and arrange.
2. a kind of handicraft based on 3D printing technique as claimed in claim 1, is characterized in that: the distance of described first plane separation second plane is set to 0.2 millimeter to 0.6 millimeter.
3. a kind of handicraft based on 3D printing technique as claimed in claim 1, is characterized in that: the distance of described first plane separation second plane is set to 0.4 millimeter.
4. band is just like a kind of two-dimension code anti-counterfeit system of the handicraft described in claim 1-3 any one, comprise background module, described background module comprises product database, Quick Response Code linked server, user is address date by the Quick Response Code on handicraft described in any terminal scanning and by the data transformations recorded in two-dimension code pattern, terminal transfers the data of the product database that described address date points to by access Quick Response Code linked server, and shown by terminal, it is characterized in that: also comprise product generation module, product generation module comprises three-dimensional data base, described three-dimensional data base in order to preserve described handicraft product three-dimensional data, described product generation module is connected with 3D printer, described 3D printer calls described product three-dimensional data and prints the mould of handicraft or this handicraft.
5. a kind of two-dimension code anti-counterfeit system as claimed in claim 4, it is characterized in that: also comprise display module, described display module comprises display platform, user logs in display platform by any terminal, display platform calls the corresponding product three-dimensional data in three-dimensional data base, and is shown by terminal.
6. a kind of two-dimension code anti-counterfeit system as claimed in claim 5, it is characterized in that: described display module also comprises user management module, customer data base, display data storehouse, data in described user management module invoke user database authorized user tolerance band, user can call in tolerance band display data storehouse data or to display data storehouse uploading data.
7. the production technology of handicraft as described in claim 1-6 any one, is characterized in that: described 3D printer prints described handicraft by metal laser sintering technology.
8. the production technology of handicraft as described in claim 1-6 any one, is characterized in that: described 3D printer prints the wax-pattern of described handicraft, obtains described handicraft by lost-wax process casting.
9. the coloring process of two-dimension code pattern as described in claim 1-8 any one, is characterized in that: described black patch is undertaken painted by electrocolor process.
10. the coloring process of two-dimension code pattern as described in claim 1-8 any one, is characterized in that: described black patch is undertaken painted by chemical coloring process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510305465.2A CN104866885A (en) | 2015-06-04 | 2015-06-04 | 2-dimensional bar code personalized customization system with high anti-falsification and artware thereof |
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| CN201510305465.2A CN104866885A (en) | 2015-06-04 | 2015-06-04 | 2-dimensional bar code personalized customization system with high anti-falsification and artware thereof |
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| CN104866885A true CN104866885A (en) | 2015-08-26 |
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| CN201510305465.2A Pending CN104866885A (en) | 2015-06-04 | 2015-06-04 | 2-dimensional bar code personalized customization system with high anti-falsification and artware thereof |
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| CN106778950A (en) * | 2016-11-24 | 2017-05-31 | 国网山东省电力公司青岛供电公司 | A kind of transformer station's positioner |
| CN106874982B (en) * | 2017-01-17 | 2019-08-13 | 山东大学 | Self-definition model stereoscopic two-dimensional code generating method and system towards 3D printing |
| CN106874982A (en) * | 2017-01-17 | 2017-06-20 | 山东大学 | Towards the self-definition model stereoscopic two-dimensional code generating method and system of 3D printing |
| CN107145928A (en) * | 2017-05-16 | 2017-09-08 | 山东大学 | It is improved towards 3D printing self-definition model stereoscopic two-dimensional code generating method and system |
| CN107145928B (en) * | 2017-05-16 | 2020-05-22 | 山东大学 | Improved 3D printing-oriented custom model three-dimensional two-dimensional code generation method and system |
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| CN109508772A (en) * | 2018-10-12 | 2019-03-22 | 安徽胜利精密制造科技有限公司 | A kind of two dimensional code calibrating block |
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| CN113869475A (en) * | 2021-09-24 | 2021-12-31 | 大连理工大学 | Design method and system suitable for underwater communication two-dimensional code |
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