HRP20240083T1 - A method for providing an object with a unique mark - Google Patents

A method for providing an object with a unique mark Download PDF

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Publication number
HRP20240083T1
HRP20240083T1 HRP20240083TT HRP20240083T HRP20240083T1 HR P20240083 T1 HRP20240083 T1 HR P20240083T1 HR P20240083T T HRP20240083T T HR P20240083TT HR P20240083 T HRP20240083 T HR P20240083T HR P20240083 T1 HRP20240083 T1 HR P20240083T1
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Croatia
Prior art keywords
particles
incrustation
glitter
mark
binder liquid
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HRP20240083TT
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Croatian (hr)
Inventor
Nuno Miguel MENDONÇA DA SILVA GONÇALVES
Bruno André SANTOS PATRÃO
Leandro MORAES VALLE CRUZ
Ricardo Jorge DIAS BARATA
João Pedro DE ALMEIDA BARRETO
João Pedro FREIRE DUARTE
Renato PAULO MONTEIRO
João Paulo FERREIRA SARAIVA DA MOUTA DIAS
Albano Augusto CAVALEIRO RODRIGUES DE CARVALHO
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Incm - Imprensa Nacional-Casa Da Moeda, S.A.
Universidade De Coimbra
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Application filed by Incm - Imprensa Nacional-Casa Da Moeda, S.A., Universidade De Coimbra filed Critical Incm - Imprensa Nacional-Casa Da Moeda, S.A.
Priority claimed from EP19752554.6A external-priority patent/EP3810432B1/en
Publication of HRP20240083T1 publication Critical patent/HRP20240083T1/en

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Claims (19)

1. Postupak za dobivanje predmeta s jedinstvenim znakom naznačen time što uključuje označavanje takvog predmeta fizičkim kaotičnim procesom označavanja na površini dijela navedenog predmeta, takav fizički kaotični proces označavanja sastoji se od i) nasumičnog taloženja čestica preko površine i daljnje inkrustacije, pri čemu se navedeni dio predmeta sastoji od inkrustiranog dijela izrađenog od materijala s tvrdoćom i duktilnošću koji omogućuju smještaj inkrustiranih čestica, materijal koji se sastoji od metala, polimera ili smole, navedeni fizički kaotični postupak označavanja koji se sastoji od inkrustacije čestica u dijelu za inkrustacija, pri čemu se takva inkrustacija izvodi a) probijanjem ili b) primjenom laserske zrake, na površinu inkrustiranog dijela, pri čemu se navedene čestice talože na površinu prije inkrustacije i tamo inkrustiraju nakon inkrustacije, i pri čemu se takve čestice sastoje od dijamantnih čestica, približno sferičnih, i pri čemu navedene čestice pokrivaju prosječnu površinu od 0,7-3,2 % površine unutarnjeg dijela, pri čemu čestice imaju promjer između 50-100 µm i površina inkrustiranog dijela ima površinu od 1-4 mm2, takva površina inkrustiranog dijela se sastoji od kvadrata sa stranicama od 1-2 mm; ili ii) ispisa pomoću vezivne tekućine obogaćene svjetlucavim česticama, čime se osigurava oznaka na takvoj površini, pri čemu se navedena vezivna tekućina sastoji od tinte, ljepila, smole ili laka, pri čemu svjetlucave čestice imaju promjer između 50-100 µm, pri čemu se svjetlucave čestice sastoje od metalnih čestica koje nisu topljive u vezivnoj tekućini, a takve čestice su sferične ili diskoidalne; pri čemu su svjetlucave čestice nasumično organizirane unutar vezivne tekućine, a svjetlucave čestice su raspršene u niskoj gustoći duž oznake, a količina svjetlucavih čestica kreće se od 10 do 1000 svjetlucavih čestica duž oznake za zajedničku etiketu.1. A process for obtaining an object with a unique mark characterized by the fact that it includes marking such an object by a physical chaotic marking process on the surface of a part of the said object, such a physical chaotic marking process consists of i) random deposition of particles over the surface and further incrustation, wherein said part of the object consists of an inlaid part made of a material with hardness and ductility that enable the placement of inlaid particles, a material consisting of metal, polymer or resin, said physically chaotic marking process which consists of incrustation of particles in the incrustation part, whereby such incrustation is performed a) by piercing or b) by applying a laser beam, to the surface of the incrusted part, wherein said particles are deposited on the surface before incrustation and are incrusted there after incrustation, and whereby such particles consist of diamond particles, approximately spherical, and wherein said particles cover an average surface of 0.7-3.2% of the surface of the inner part, wherein the particles have a diameter between 50-100 µm and the surface of the encrusted part has a surface of 1-4 mm2, such surface of the inlaid part consists of a square with sides of 1-2 mm; or ii) printing using a binder liquid enriched with glitter particles, thereby providing a mark on such a surface, wherein said binder liquid consists of ink, glue, resin or varnish, wherein the glitter particles have a diameter between 50-100 µm, wherein the glitter particles consist of metal particles that are not soluble in the binder liquid, and such particles are spherical or discoidal; wherein the glitter particles are randomly organized within the binder liquid, and the glitter particles are dispersed in a low density along the label, and the amount of glitter particles ranges from 10 to 1000 glitter particles along the label for a common label. 2. Postupak prema prethodnom patentnom zahtjevu, pri čemu se inkrustacija čestica posebno izvodi a) probijanjem na površini inkrustiranog dijela pomoću metalnog proboja preko navedenih prethodno nanesenih čestica na površini.2. The process according to the previous patent claim, wherein the incrustation of particles is performed separately a) by piercing the surface of the encrusted part using a metal piercing over the previously applied particles on the surface. 3. Postupak prema patentnom zahtjevu 1, pri čemu se inkrustacija čestica posebno izvodi b) primjenom laserske zrake na površinu inkrustiranog dijela i, prije takve inkrustacije, čestice se prethodno savijaju na navedenoj površini.3. The method according to patent claim 1, wherein the incrustation of particles is performed separately b) by applying a laser beam to the surface of the incrusted part and, before such incrustation, the particles are pre-bent on said surface. 4. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, pri čemu navedene čestice imaju visok kontrast s inkrustacijskim dijelom, poželjno imaju boju koja daje visok kontrast s takvim inkrustacijskim dijelom.4. The method according to any of the preceding patent claims, wherein said particles have a high contrast with the incrustation part, preferably having a color which gives a high contrast with such incrustation part. 5. Postupak prema bilo kojem od patentnih zahtjeva 1-4, pri čemu navedeni inkrustacijski dio sadrži ili se sastoji od plemenitog metala, poželjno jednog ili više od sljedećeg: zlata, srebra, platine ili paladija.5. The method according to any of claims 1-4, wherein said incrustation part contains or consists of a precious metal, preferably one or more of the following: gold, silver, platinum or palladium. 6. Postupak prema patentnom zahtjevu 1, pri čemu se navedeni fizički kaotični proces označavanja posebno sastoji od ii) ispisa pomoću vezivne tekućine obogaćene svjetlucavim česticama, pri čemu se navedeni ispis izvodi jednim od sljedećih postupaka: serigrafija, fleksografija, rotogravura, rezbarenje, tipografija, offset ili izravni tisak s kistom umetnutim u navedenu vezivnu tekućinu.6. The method according to patent claim 1, wherein said physically chaotic labeling process consists in particular of ii) printing using a binder liquid enriched with glittering particles, wherein said printing is performed by one of the following methods: serigraphy, flexography, rotogravure, carving, typography, offset or direct printing with a brush inserted into the specified binder liquid. 7. Postupak prema bilo kojem od patentnih zahtjeva 1 ili 6, pri čemu se vezivna tekućina obogaćena svjetlucavim česticama dobiva miješanjem svjetlucavih čestica u vezivnu tekućinu, prije tiskanja.7. The method according to any one of patent claims 1 or 6, wherein the binder liquid enriched with glitter particles is obtained by mixing the glitter particles into the binder liquid, before printing. 8. Postupak prema bilo kojem od patentnih zahtjeva 6-7, pri čemu se navedeni ispis posebno izvodi serigrafijom s mrežom, mreža je takva da omogućuje prolazak svjetlucavih čestica kroz nju.8. The method according to any one of claims 6-7, wherein said printing is specifically performed by serigraphy with a mesh, the mesh being such that it allows glittering particles to pass through it. 9. Postupak prema bilo kojem od patentnih zahtjeva 1 ili 6-8, pri čemu su navedene svjetlucave čestice takve da imaju visoki kontrast s navedenom vezivnom tekućinom, a vezivna tekućina navedena vezivna tekućina poželjno ima prozirnost.9. The method according to any one of claims 1 or 6-8, wherein said glittering particles are such that they have a high contrast with said binding liquid, and said binding liquid preferably has transparency. 10. Predmet naznačen time što je dobiven postupkom iz bilo kojeg od prethodnih patentnih zahtjeva, takav predmet sadrži: - inkrustirani dio, pri čemu se fizički kaotični proces označavanja primjenjuje i) inkrustacijom čestica na površini takvog inkrustiranog dijela, prema bilo kojem od prethodnih patentnih zahtjeva 1-5; pri čemu je inkrustirani dio izrađen od materijala s tvrdoćom i duktilnošću koji osiguravaju smještaj inkrustriranih čestica, pri čemu se navedeni materijal sastoji od metala, polimera ili smole; i gdje se takve čestice sastoje od dijamantnih čestica, približno sferičnih, i pri čemu navedene čestice pokrivaju prosječnu površinu od 0,7-3,2 % površine inkrustiranog dijela i takve čestice imaju promjer između 50-100 µm; a površina inkrustiranog dijela ima površinu od 1-4 mm2, takva površina inkrustiranog dijela sastoji se od kvadrata sa stranicama od 1-2 mm; ili - dio, pri čemu se fizički kaotični proces označavanja primjenjuje ii) tiskanjem vezivne tekućine obogaćene svjetlucavim česticama na površini takvog dijela, prema bilo kojem od patentnih zahtjeva 1 ili 6-9, i time osigurava oznaku na površini dijela predmeta; pri čemu se navedena vezivna tekućina sastoji od tinte, ljepila, smole ili laka; pri čemu svjetlucave čestice imaju promjer između 50-100 µm; pri čemu se svjetlucave čestice sastoje od metalnih čestica koje nisu topljive u vezivnoj tekućini, a takve čestice su sferične ili diskoidalne; pri čemu su svjetlucave čestice nasumično organizirane unutar vezivne tekućine, a svjetlucave čestice raspršene su u niskoj gustoći duž oznake, a količina svjetlucavih čestica kreće se od 10 do 1000 svjetlucavih čestica duž oznake za zajedničku etiketu.10. An object characterized by the fact that it was obtained by the procedure from any of the previous patent claims, such an object contains: - an encrusted part, whereby a physically chaotic marking process is applied i) by encrusting particles on the surface of such an encrusted part, according to any of the previous patent claims 1-5; wherein the encrusted part is made of a material with hardness and ductility that ensure the accommodation of encrusted particles, wherein said material consists of metal, polymer or resin; and where such particles consist of diamond particles, approximately spherical, and wherein said particles cover an average surface of 0.7-3.2% of the surface of the encrusted part and such particles have a diameter between 50-100 µm; and the surface of the inlaid part has an area of 1-4 mm2, such surface of the inlaid part consists of a square with sides of 1-2 mm; or - a part, whereby a physically chaotic marking process is applied ii) by printing a binder liquid enriched with glittering particles on the surface of such a part, according to any of patent claims 1 or 6-9, thereby providing a mark on the surface of the object part; wherein said binding liquid consists of ink, glue, resin or varnish; wherein the glittering particles have a diameter between 50-100 µm; wherein the glittering particles consist of metal particles that are not soluble in the binder liquid, and such particles are spherical or discoidal; wherein the glitter particles are randomly organized within the binder liquid, and the glitter particles are dispersed in a low density along the label, and the amount of glitter particles ranges from 10 to 1000 glitter particles along the label for a common label. 11. Predmet prema prethodnom patentnom zahtjevu, pri čemu se sastoji od: - metalnog komada, poželjno od plemenitog metala kao što je zlato, srebro, platina ili paladij, dakle sastoji se od dragocjenog komada, i jedinstvene oznake koja se sastoji od oznake kovnice, inkrustirani dio koji se sastoji od dijela takvog metalnog komada, i fizički kaotični proces označavanja koji se primjenjuje i) inkrustacijom čestica, ili - komada na bazi celuloze ili polimera, poželjno polikarbonata (PC), polivinil klorida (PVC) , drva ili papira, dio koji se sastoji od dijela površine takvog komada, i fizičkog kaotičnog procesa označavanja koji se primjenjuje ii) ispisom površine vezivnom tekućinom obogaćenom svjetlucavim česticama.11. Subject according to the previous patent application, which consists of: - a piece of metal, preferably of a precious metal such as gold, silver, platinum or palladium, so it consists of a precious piece, and a unique mark consisting of a mint mark, an inlaid part consisting of a part of such a metal piece, and a physically chaotic marking process applied i) by incrustation of particles, or - pieces based on cellulose or polymer, preferably polycarbonate (PC), polyvinyl chloride (PVC), wood or paper, a part consisting of a part of the surface of such a piece, and a physical chaotic marking process that is applied ii) by printing the surface with a binder liquid enriched with glitter particles. 12. Upotreba čestica u postupku za dobivanje predmeta s jedinstvenom oznakom prema bilo kojem od patentnih zahtjeva 1 do 9, pri čemu se navedene čestice sastoje od: - dijamantnih čestica, približno sferičnih, pri čemu navedene dijamantne čestice pokrivaju prosječnu površinu od 0,7-3,2 % površine inkrustiranog dijela i takve dijamantne čestice imaju promjer između 50-100 µm; ili - svjetlucavih čestica, poželjno mješavine vezivne tekućine s takvim svjetlucavim česticama, čime se dobiva vezivna tekućina obogaćena svjetlucavim česticama, za pružanje jedinstvenog znaka nasumičnim taloženjem takvih čestica; pri čemu svjetlucave čestice imaju promjer između 50-100 µm, pri čemu se svjetlucave čestice sastoje od metalnih čestica koje nisu topljive u vezivnoj tekućini, takve su čestice sferične ili diskoidalne; pri čemu su svjetlucave čestice raspršene u niskoj gustoći duž oznake, a količina svjetlucavih čestica kreće se od 10 do 1000 svjetlucavih čestica duž oznake za zajedničku etiketu.12. The use of particles in the process for obtaining an object with a unique mark according to any of patent claims 1 to 9, wherein said particles consist of: - diamond particles, approximately spherical, whereby said diamond particles cover an average surface of 0.7-3.2% of the surface of the encrusted part and such diamond particles have a diameter between 50-100 µm; or - glittering particles, preferably a mixture of binder liquid with such glittering particles, thereby obtaining a binding liquid enriched with glittering particles, to provide a unique sign by the random deposition of such particles; wherein the glittering particles have a diameter between 50-100 µm, wherein the glittering particles consist of metal particles that are not soluble in the binder liquid, such particles being spherical or discoidal; wherein the glitter particles are dispersed in a low density along the mark, and the amount of glitter particles ranges from 10 to 1000 glitter particles along the mark for a common label. 13. Stroj za proizvodnju predmeta s jedinstvenom oznakom, konfiguriran za provedbu postupka prema bilo kojem od patentnih zahtjeva 1-9 i koji sadrži: - i) sredstva za nasumično taloženje dijamantnih čestica preko površine predmeta i daljnju inkrustaciju takvih čestica na površini ili - ii) sredstva za tiskanje površine predmeta s vezivnom tekućinom obogaćenom svjetlucavim česticama, čime se osigurava oznaka na takvoj površini predmeta.13. A machine for the production of objects with a unique mark, configured to carry out the process according to any of the patent claims 1-9 and containing: - i) means for random deposition of diamond particles over the surface of the object and further incrustation of such particles on the surface or - ii) means for printing the surface of the object with a binder liquid enriched with glittering particles, thereby providing a mark on such surface of the object. 14. Postupak za hvatanje oznake, takva je oznaka dobivena postupkom prema bilo kojem od patentnih zahtjeva 1-9 ili je prisutna u predmetu prema bilo kojem od patentnih zahtjeva 10-11, naznačen time što uključuje sljedeće korake: - dobivanja najmanje jedne digitalne slike oznake, po mogućnosti putem digitalne kamere ili mikroskopa, - segmentiranja čestica na navedenoj digitalnoj slici pomoću obrade slike, - određivanja digitalnog deskriptora na temelju identificiranih čestica, digitalni deskriptor sadrži informacije o vizualnom, geometrijskom i/ili morfološkom aspektu čestica u oznaci, i - usporedbe takvog digitalnog deskriptora s mnoštvom digitalnih deskriptora u bazi podataka, i na taj način dobivanje dodatne informacije povezane s odgovarajućim digitalnim deskriptorom u bazi podataka.14. A method for capturing a mark, such a mark is obtained by a process according to any of claims 1-9 or is present in an object according to any of claims 10-11, characterized in that it includes the following steps: - obtaining at least one digital image of the mark, preferably through a digital camera or microscope, - segmentation of particles on the specified digital image using image processing, - determination of the digital descriptor based on the identified particles, the digital descriptor contains information about the visual, geometric and/or morphological aspect of the particles in the tag, and - comparison of such digital descriptor with a plurality of digital descriptors in the database, and thus obtaining additional information related to the corresponding digital descriptor in the database. 15. Postupak prema prethodnom patentnom zahtjevu, pri čemu isti nadalje uključuje ispravljanje digitalne slike, prije segmentacije čestica, takvo ispravljanje uključuje: - otkrivanje područja koje sadrži oznaku na slici, putem pretraživanja značajki i identifikacije, otkrivanje takvog područja poželjno uključuje: ◦ implementaciju konvolucijske neuronske mreže na području slike, takva mreža je uvježbana preko prethodno stečenih podataka koji se odnose na druge oznake, - primjenu transformacije u takvom području, takva transformacija uključuje uklanjanje učinaka perspektive i/ili željenu orijentaciju.15. The method according to the preceding patent claim, wherein the same further includes correction of the digital image, prior to segmentation of the particles, such correction includes: - detection of an area containing a mark in the image, through feature search and identification, detection of such an area preferably includes: ◦ implementation of a convolutional neural network in the image area, such a network is trained using previously acquired data related to other labels, - application of a transformation in such an area, such a transformation includes the removal of perspective effects and/or the desired orientation. 16. Postupak prema bilo kojem od patentnih zahtjeva 14-15, pri čemu segmentacija čestica uključuje implementaciju konvolucijske neuronske mreže na sliku, poželjno na navedenom području slike, takva je mreža uvježbana preko slike i maske koja sadrži već identificirane čestice.16. The method according to any of claims 14-15, wherein the particle segmentation includes the implementation of a convolutional neural network on the image, preferably on the specified area of the image, such a network is trained over the image and a mask containing already identified particles. 17. Postupak prema bilo kojem od patentnih zahtjeva 14-16, pri čemu isti nadalje uključuje pridruživanje digitalnog deskriptora dodatnim informacijama i pohranjivanje i digitalnog deskriptora i dodatnih informacija u relacijsku bazu podataka, čime se registrira takav digitalni deskriptor, poželjno tamo gdje nije identificiran odgovarajući digitalni deskriptor iz mnoštva digitalnih deskriptora u bazi podataka, poželjno dodatne informacije koje sadrže jedno ili više od sljedećeg: datum, vrijeme, lokalizacija, referenca vlasnika, referenca proizvođača.17. The method according to any one of claims 14-16, wherein the same further includes associating the digital descriptor with additional information and storing both the digital descriptor and the additional information in a relational database, thereby registering such digital descriptor, preferably where no corresponding digital descriptor has been identified descriptor from a plurality of digital descriptors in the database, preferably additional information containing one or more of the following: date, time, locale, owner reference, manufacturer reference. 18. Računalni aparat koji sadrži sredstva za dobivanje digitalne slike, poželjno digitalnu kameru ili mikroskop, i procesor konfiguriran za implementaciju postupka prema bilo kojem od patentnih zahtjeva 14-17.18. Computer apparatus containing means for obtaining a digital image, preferably a digital camera or a microscope, and a processor configured to implement the method according to any of claims 14-17. 19. Računalno čitljiv neprijelazni medij za pohranu koji sadrži programske instrukcije koje, kada ih izvrši računalo, uzrokuju da računalo provede postupak prema bilo kojem od patentnih zahtjeva 14-17.19. A computer-readable non-volatile storage medium containing program instructions which, when executed by a computer, cause the computer to perform a process according to any one of claims 14-17.
HRP20240083TT 2018-06-22 2019-06-19 A method for providing an object with a unique mark HRP20240083T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PT2018110798 2018-06-22
EP19752554.6A EP3810432B1 (en) 2018-06-22 2019-06-19 A method for providing an object with a unique mark
PCT/IB2019/055177 WO2019244081A1 (en) 2018-06-22 2019-06-19 A method for providing an object with a unique mark

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