CN111368229A - Commodity deformation and stretching two-dimensional code ink spraying and curing method and system - Google Patents
Commodity deformation and stretching two-dimensional code ink spraying and curing method and system Download PDFInfo
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- CN111368229A CN111368229A CN201910760270.5A CN201910760270A CN111368229A CN 111368229 A CN111368229 A CN 111368229A CN 201910760270 A CN201910760270 A CN 201910760270A CN 111368229 A CN111368229 A CN 111368229A
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- 238000001723 curing Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 claims abstract description 118
- 238000007639 printing Methods 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000007641 inkjet printing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000012795 verification Methods 0.000 claims abstract description 5
- 238000003848 UV Light-Curing Methods 0.000 claims description 30
- 230000004044 response Effects 0.000 claims description 27
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- 239000007921 spray Substances 0.000 claims description 6
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- 238000002310 reflectometry Methods 0.000 claims description 3
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- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a method and a system for spraying and curing ink for a commodity deformation and stretching two-dimensional code. The system comprises a commodity two-dimensional code website server, a proxy server, a commodity production management and control system, a satellite positioning system real-time positioning origin information module and a commodity two-dimensional code ink-jet printing production line system; the invention relates to a commodity deformation and stretching two-dimensional code ink spraying and curing method, which is used for spraying and printing a commodity two-dimensional code by adopting a variable speed ink-jet printing two-dimensional code and a UV LED light source curing technical method by controlling the amount of sprayed ink; and the two-dimension code pattern curing detection and the two-dimension code pattern quality detection technology on the surface of the commodity are used for detection. Compared with the traditional commodity surface paper or metal film pasting technology, the invention has the advantages of simple process, one-step completion and direct printing on the surface of the commodity; the website server with the commodity two-dimensional code stores the commodity two-dimensional code, and can be used for commodity sale, after-sale verification, origin tracking and the like.
Description
Technical Field
The invention relates to the fields of computer software, information technology, network technology and the like, in particular to a method and a system for spraying and curing ink for a commodity deformation and stretching two-dimensional code.
Background
UV ink-jet is increasingly becoming a widely applied technology in various industrial fields, in the fields of CAD (computer aided design) and GIS (geographic information system) with high requirements for precision and speed, in the fields of automobile waiting booth advertisements, subway station advertisements, elevator advertisements, high-upright column advertisements, three-side turning advertisements, wall advertisements, roof advertisements, neon lamps, LED display screens and other novel outdoor media, including the traditional printing industry, the method also widely uses a large-width UV ink-jet mode to carry out color proofing, and can even provide large-width UV ink-jet film plate-making service for screen printing users, the plate-making mode integrates digital proofing, bright room spray drawing, direct plate-making and color layout, and has the advantages of simple operation, high efficiency, no pollution, low investment, high return and the like, however, when the surfaces of ceramics, glass and other materials such as round materials, conical materials and the like are sprayed and printed with high-precision patterns, the original data processing, high-precision pattern printing, high-quality, high-, The pattern deformation is technically researched, the spraying equipment needs to be secondarily transformed and developed, the method can be popularized and applied, and the spraying and curing method and the system for the commodity deformation and stretching two-dimensional code ink are deeper in the research on the spraying and printing technology of the arc-shaped plane.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method and a system for spraying and curing ink for a commodity deformation and stretching two-dimensional code.
The purpose of the invention is realized by at least one of the following technical solutions.
Commodity warp tensile two-dimensional code printing ink spraying curing system includes: the system comprises a commodity two-dimensional code website server, a proxy server, a commodity production management and control system, a satellite positioning system real-time positioning origin information module and a commodity two-dimensional code ink-jet printing production line system;
the commodity two-dimensional code website server comprises a CPU (central processing unit) chipset processor, an internal memory, a network adapter interface, a PCIe (peripheral component interface express) array card slot, a network operating system, a network card adapter and a hard disk;
the commodity two-dimensional code website server is provided with a network operating system, is used for providing service for a commodity production management and control system, and is connected with the proxy server through a domain name and a network address URL; the commodity two-dimensional code website server is used for storing two-dimensional code information of commodities;
the proxy server is used for first access response of the internet, receiving an access request and a page to be accessed of the commodity production management and control system by receiving a domain name and a network address URL (uniform resource locator), and is used for acquiring website version parameters and interactively responding to the access request, wherein the URL comprises a protocol part, a website and a file address part;
the commodity production management and control system respectively accesses a commodity two-dimensional code website server, a real-time positioning origin information module connected with a satellite positioning system and a commodity two-dimensional code ink-jet printing production line system through a domain name and a network address URL;
the satellite positioning system real-time positioning origin information module is connected with the commodity production management and control system by receiving a domain name and a network address URL and sends real-time satellite positioning information and time information;
the commodity two-dimensional code ink-jet printing production line system comprises a UV ink spraying and printing system, an LED UV curing light source system and a production line; the ink spraying and printing device is used for spraying and printing the two-dimension code information of the commodity on the surface of the commodity with the special shape and curing the ink sprayed and printed on the two-dimension code pattern on the surface of the commodity with the special shape.
Further, the commodity production management and control system accesses a commodity two-dimensional code website server through a domain name and a network address URL; when the commodity two-dimensional code website server is accessed, the account information and the password information of the commodity production management account are verified and verified through the commodity production management account certificate, and after the verification is passed, the commodity production management and control system reads the commodity two-dimensional code information required by production; the commodity production management and control system is connected with the satellite positioning system real-time positioning origin information module by receiving a domain name and a network address URL, and reads real-time satellite positioning information and time information; and the domain name and the network address URL are received and connected with a commodity two-dimensional code ink-jet printing production line system to control the spraying and curing of the commodity two-dimensional code.
Further, the commodity production management account certificate contains account information and password information previously assigned to the commodity production management account by the commodity manufacturer.
Further, the commodity production management and control system sends a production and manufacture starting password and commodity two-dimensional code information to the commodity two-dimensional code ink-jet printing production line system, sends a real-time positioning module password to the satellite positioning system real-time positioning origin information module, and receives curing completion information sent by the commodity two-dimensional code ink-jet printing production line system and an information sending ending instruction sent by the satellite positioning system real-time positioning origin information module.
Furthermore, the real-time location origin information module of the satellite positioning system is composed of an embedded processor ARM, the satellite positioning system and an optical fiber adapter interface, and the embedded processor is connected with the satellite positioning system and the optical fiber adapter interface through two UART interfaces respectively; the module for positioning the origin information in real time by the satellite positioning system is connected with the commodity production management and control system through an optical fiber adapter interface, namely, through receiving a domain name and a network address URL, and sends real-time satellite positioning information and time information.
Further, the working process of the module for positioning the origin information in real time by the satellite positioning system is as follows:
the embedded processor (ARM G76) real-time control circuit is in a state of receiving response instructions; when the real-time positioning module password is received, judging the response of the real-time positioning module password according to an account and a password appointed by a manufacturer or according to appointed password information: if the response is successful, the embedded processor indicates that the response is successful according to the appointed instruction and the real-time positioning module password, the real-time address information is started to be received and transmitted, the embedded processor controls and reads the satellite positioning system, reads the real-time address and fixes the real-time, the embedded processor obtains the real-time satellite positioning information and the time information through the optical fiber adapter interface, and sends an information sending ending instruction to the commodity production management and control system; and if the response fails, sending a message sending ending instruction to the commodity production management and control system.
Further, the UV ink spraying and printing system accesses the commodity production management and control system through a domain name and a network address URL, reads commodity two-dimensional code information required by production and sprays and prints a two-dimensional code pattern on the surface of a commodity with a special shape according to the commodity two-dimensional code information, and comprises a deformation stretching two-dimensional code spraying and printing module and a commodity surface two-dimensional code pattern quality detection module; the LED UV curing light source system is connected with the commodity production management and control system through a domain name and a network address URL and is used for carrying out UV curing on the sprayed and printed two-dimensional code pattern and sending curing completion information to the commodity production management and control system after the curing is completed, and the LED UV curing light source system comprises an LED UV curing light source module and a commodity two-dimensional code pattern curing detection module;
the commodity surface two-dimensional code pattern quality detection module consists of a CCD photoelectric detector and a discrimination program; acquiring a two-dimensional code pattern on the surface of a commodity with a special shape by a CCD photoelectric detector to form two-dimensional code pattern information, comparing the two-dimensional code pattern information with a pre-stored standard pattern, judging that the quality of the two-dimensional code pattern on the surface of the commodity is qualified if the coincidence degree of the two patterns is within an allowable range, and otherwise, judging that the two-dimensional code pattern is unqualified;
the commodity two-dimensional code pattern solidification detection module is composed of a laser source, an image sensor and a discrimination program; the method comprises the steps that laser with different powers is projected onto a two-dimension code pattern through a laser source, then the information of the two-dimension code pattern on the surface of a commodity with a special shape is collected through an image sensor, and finally the curing state of the two-dimension code pattern is judged by judging the reflectivity of the laser and is used for detecting the qualified condition of the two-dimension code pattern;
the deformed and stretched two-dimensional code spraying and printing module comprises a printing nozzle; the LED UV curing light source module comprises an irradiation device.
The CPU chipset processor may be selected from the Intel corporation family of models, or the AMDVIA corporation family of models, or the loongson corporation family of models, or the full-maya corporation family of models.
The network operating system can be selected from a Windows operating system, or DOS, OS/2, UNIX, XENIX, LINUX, Windows, Netware and the like.
The production line is a continuous conveyor belt.
The invention discloses a commodity deformation and stretching two-dimensional code ink spraying and curing method, which comprises the following steps:
(1) the commodity production management and control system sends a production and manufacturing starting command and commodity two-dimensional code information to the UV ink spraying and printing system;
(2) judging a production manufacturing starting password response: if the response is successful, entering the step (3), if the response is failed, entering the step (6)
(3) The commodity two-dimensional code ink-jet printing production line system starts to work, a deformation stretching two-dimensional code spraying and printing module is called first, and two-dimensional code spraying and printing are carried out;
(4) then calling an LED UV curing light source module to carry out UV curing on the two-dimensional code ink;
(5) calling a two-dimension code pattern quality detection module on the surface of the commodity to perform pattern detection, then calling a two-dimension code pattern curing detection module of the commodity to perform curing effect detection, and finally sending the information of the two-dimension code of the sprayed and printed commodity to a two-dimension code website server of the commodity;
(6) and finishing the spraying and curing.
Further, the working steps of the deformed and stretched two-dimensional code spraying and printing module are as follows:
s1.1, reading unique two-dimensional code information of a commodity by a deformed and stretched two-dimensional code spraying and printing module;
s1.2, reading commodity shape information including the size of the position of the two-dimensional code pattern;
s1.3, determining the arc stretching size of the two-dimension code pattern according to the size of the two-dimension code of the commodity;
s1.4, obtaining arc stretching size information of the two-dimensional code pattern, and controlling the moving speed of spraying and printing;
s1.5, controlling the amount of the spraying ink according to the moving speed of the printing nozzle;
s1.6, spraying a complete arc-shaped stretching two-dimensional code pattern on the surface of a commodity;
s1.7, forming a deformation and stretching two-dimensional code on the surface of the commodity;
s1.8, finishing spraying the two-dimensional code;
in the step S5, in controlling the amount of the spraying ink, when the center of the product is at the minimum distance from the printing nozzle, the amount of the spraying ink is at the minimum, and when the printing nozzle is far away from the center, the amount of the spraying ink is gradually at the maximum, so that the two-dimensional code ink is uniformly sprayed on the surface of the product.
Further, the LED UV curing light source module comprises the following working steps:
s2.1, receiving a commodity moving instruction of a conveyor belt on a production line;
s2.2, judging information at the edge of the two-dimensional code pattern of the commodity;
s2.3, starting maximum power irradiation when the edge of the two-dimensional code pattern enters an LEDUV light source irradiation area;
s2.4, controlling the two-dimensional code pattern on the surface of the commodity to be uniform in ink and controlling the irradiation power per unit area to be uniform;
and S2.5, when the two-dimensional code pattern leaves the LEDUV light source irradiation area, sending curing completion information to a commodity production management and control system.
Compared with the prior art, the invention has the following advantages:
aiming at the commodities with special shapes such as round, cylindrical, oval and continuous surface curve shapes, the invention adopts the variable speed ink-jet printing two-dimensional code, controls the spraying ink amount, and provides the UV LED light source curing technical method, and provides the commodity two-dimensional code pattern curing detection and the commodity surface two-dimensional code pattern quality detection technology; the website server with the commodity two-dimensional code stores the commodity two-dimensional code, and can be used for commodity sale, after-sale verification, origin tracking and the like.
Drawings
Fig. 1 is a schematic diagram of a commercial deformed and stretched two-dimensional code ink spraying and curing method and system according to an embodiment of the invention.
FIG. 2 is a schematic diagram of a two-dimensional code inkjet printing production line system for goods according to an embodiment of the present invention.
Fig. 3 is a step diagram of a method for spraying and curing ink for a two-dimensional code for deformation and stretching of a commercial product according to an embodiment of the invention.
Fig. 4 is a structural diagram of a special commodity spray-printed two-dimensional code according to an embodiment of the invention.
Fig. 5 is a structural diagram of a special commodity spray-printed two-dimensional code according to an embodiment of the invention.
Fig. 6 is a schematic diagram of a two-dimensional code pattern and an information area structure according to an embodiment of the invention.
Fig. 7 is a program diagram of a deformed stretched two-dimensional code spraying and printing module according to an embodiment of the invention.
Fig. 8 is a block diagram of a module for positioning the origin information in real time by the satellite positioning system according to an embodiment of the invention.
Fig. 9 is a program diagram of an LED UV curing light source module according to an embodiment of the present invention.
Fig. 10 is a block diagram of a system for real-time positioning origin information by a satellite positioning system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Example (b):
a commodity deformation and stretching two-dimensional code ink spraying and curing system is shown in figure 1 and comprises: a commodity two-dimensional code website server 101, a proxy server 102, a commodity production management and control system 104, a satellite positioning system real-time positioning origin information module 106 and a commodity two-dimensional code ink-jet printing production line system 105;
the commodity two-dimensional code website server 101 comprises a CPU (central processing unit) chipset processor, an internal memory, a network adapter interface, a PCIe (peripheral component interconnect express) array card slot, a network operating system, a network card adapter and a hard disk;
the commodity two-dimensional code website server 101 is provided with a network operating system, is used for providing service for a commodity production management and control system 104, and is connected with the proxy server 102 through a domain name and a network address URL; the commodity two-dimensional code website server 101 is used for storing two-dimensional code information of commodities;
the proxy server 102 is used for a first access response of the internet, receiving an access request and a page to be accessed of the commodity production management and control system 104 by receiving a domain name and a network address URL, and obtaining a website version parameter and an interactive response access request, wherein the URL comprises a protocol part, a website and a file address part;
the commodity production management and control system 104 accesses a commodity two-dimensional code website server 101, a real-time positioning origin information module 106 connected with a satellite positioning system and a commodity two-dimensional code ink-jet printing production line system 105 through a domain name and a network address URL respectively;
the satellite positioning system real-time positioning origin information module 106 is connected with the commodity production management and control system 104 by receiving a domain name and a network address URL, and sends real-time satellite positioning information and time information;
as shown in fig. 2, the commercial two-dimensional code inkjet printing production line system 105 includes a UV ink spraying printing system 402, an LED UV curing light source system 404 and a production line 407; the ink spraying and printing device is used for spraying and printing the two-dimension code information of the commodity on the surface of the commodity with the special shape and curing the ink sprayed and printed on the two-dimension code pattern on the surface of the commodity with the special shape. The special-shaped commodity comprises: spherical, cylindrical, arc, etc. In fig. 2, a two-dimensional code is printed on a surface of a commodity 401 without a two-dimensional code by a printing nozzle 408 of a UV ink spraying printing system 402, so as to obtain a commodity 403 without an uncured two-dimensional code and an uncured two-dimensional code 409; and curing the product by using an irradiation device 406 of the LED UV curing light source system 404 to obtain the product 405 after spray curing and the cured two-dimensional code 410.
As shown in fig. 6, the two-dimensional code pattern and information area 300 includes a two-dimensional code positioning area 301, a two-dimensional code positioning area 302, a two-dimensional code positioning area 303, a two-dimensional code positioning area 304, a two-dimensional code frame 308, a two-dimensional code information 1 st area 305, a two-dimensional code information 2 nd area 306, and a two-dimensional code information 3 rd area 307.
Further, the commodity production management and control system 104 accesses the commodity two-dimensional code website server 101 through a domain name and a network address URL; when the two-dimensional code website server 101 of the commodity is visited, the account information and the password information of the commodity production management account are verified and verified through the certificate of the commodity production management account, and after the verification is passed, the commodity production management and control system 104 reads the two-dimensional code information of the commodity required for production; the commodity production management and control system 104 is connected with the satellite positioning system real-time positioning origin information module 106 by receiving a domain name and a network address URL, and reads real-time satellite positioning information and time information; the spraying and curing of the commodity two-dimensional code are controlled by receiving the domain name and the network address URL and connecting the domain name and the network address URL with the commodity two-dimensional code ink-jet printing production line system 105.
Further, the commodity production management account certificate contains account information and password information previously assigned to the commodity production management account by the commodity manufacturer.
Further, the commodity production management and control system 104 sends a production and manufacturing start password and commodity two-dimensional code information to the commodity two-dimensional code inkjet printing production line system 105, sends a real-time positioning module password to the satellite positioning system real-time positioning origin information module 106, and receives curing completion information sent by the commodity two-dimensional code inkjet printing production line system 105 and an information sending end instruction sent by the satellite positioning system real-time positioning origin information module 106.
As shown in fig. 10, the module 106 for locating the origin information in real time by the satellite positioning system is composed of an embedded processor (ARM G76), a satellite positioning system HTCNSS and an optical fiber adapter interface, and the embedded processor is connected to the satellite positioning system and the optical fiber adapter interface through two UART interfaces respectively; the module 106 for real-time positioning origin information by the satellite positioning system is connected with the commodity production management and control system 104 through an optical fiber adapter interface, namely, through receiving a domain name and a network address URL, and sends real-time satellite positioning information and time information.
As shown in fig. 8, the working flow of the module 106 for locating the origin information in real time by the satellite positioning system is as follows:
the embedded processor (ARM G76) real-time control circuit is in a state of receiving response instructions; when the real-time positioning module password is received, judging the response of the real-time positioning module password according to an account and a password appointed by a manufacturer or according to appointed password information: if the response is successful, the embedded processor indicates that the response is successful according to the appointed instruction and the real-time positioning module password, the real-time address information is started to be received and transmitted, the embedded processor controls to read the satellite positioning system, read the real-time address and fix the real-time, the embedded processor obtains the real-time satellite positioning information and the time information through the optical fiber adapter interface, and sends an information sending ending instruction to the commodity production management and control system 104; if the response fails, an information transmission end instruction is sent to the commodity production management and control system 104.
The UV ink spraying and printing system 402 accesses the commodity production management and control system 104 through a domain name and a network address URL, reads commodity two-dimensional code information required for production and sprays and prints a two-dimensional code pattern on the surface of a commodity with a special shape according to the commodity two-dimensional code information, wherein the UV ink spraying and printing system 402 comprises a deformation stretching two-dimensional code spraying and printing module and a commodity surface two-dimensional code pattern quality detection module; the LED UV curing light source system 404 is connected to the commodity production management and control system 104 through a domain name and a network address URL, and is configured to perform UV curing on the two-dimensional code pattern after spraying and printing and send curing completion information to the commodity production management and control system 104 after curing is completed, and the LED UV curing light source system 404 includes an LED UV curing light source module and a commodity two-dimensional code pattern curing detection module;
the commodity surface two-dimensional code pattern quality detection module consists of a CCD photoelectric detector and a discrimination program; acquiring a two-dimensional code pattern on the surface of a commodity with a special shape by a CCD photoelectric detector to form two-dimensional code pattern information, comparing the two-dimensional code pattern information with a pre-stored standard pattern, judging that the quality of the two-dimensional code pattern on the surface of the commodity is qualified if the coincidence degree of the two patterns is within an allowable range, and otherwise, judging that the two-dimensional code pattern is unqualified;
the commodity two-dimensional code pattern solidification detection module is composed of a laser source, an image sensor and a discrimination program; the method comprises the steps that laser with different powers is projected onto a two-dimension code pattern through a laser source, then the information of the two-dimension code pattern on the surface of a commodity with a special shape is collected through an image sensor, and finally the curing state of the two-dimension code pattern is judged by judging the reflectivity of the laser and is used for detecting the qualified condition of the two-dimension code pattern;
the deformed and stretched two-dimensional code spraying and printing module comprises a printing nozzle; the LED UV curing light source module comprises an irradiation device.
In this embodiment, the deformed and stretched two-dimensional code spraying and printing module selects a GH2220 spray head and 3.5PL high-precision ink droplets; the single-group light source, namely the illuminating device in the LED UV curing light source module is model BY-C35A1VW2 of Nissan corporation, and the wavelength is 395 nm; designing printing parameters includes: the printing speed is 24 m/s, the printing amplitude is 70mm, the gray level is 8, and the printing ink is ceramic ink.
The method for spraying and curing the ink of the commodity deformed and stretched two-dimensional code, as shown in fig. 3, comprises the following steps:
(1) the commodity production management and control system 104 sends the production manufacturing start password and the commodity two-dimensional code information to the UV ink spraying printing system 402;
(2) judging a production manufacturing starting password response: if the response is successful, entering the step (3), if the response is failed, entering the step (6)
(3) The commodity two-dimensional code ink-jet printing production line system 105 starts to work, and a deformed and stretched two-dimensional code spraying and printing module is called first to perform two-dimensional code spraying and printing;
(4) then calling an LED UV curing light source module to carry out UV curing on the two-dimensional code ink;
(5) calling a two-dimension code pattern quality detection module on the surface of the commodity to perform pattern detection, then calling a two-dimension code pattern curing detection module of the commodity to perform curing effect detection, and finally sending the two-dimension code information of the sprayed and printed commodity to a two-dimension code website server 101 of the commodity;
(6) and finishing the spraying and curing.
As shown in fig. 7, the working steps of the deformed and stretched two-dimensional code spraying and printing module are as follows:
s1.1, reading unique two-dimensional code information of a commodity by a deformed and stretched two-dimensional code spraying and printing module;
s1.2, reading commodity shape information including the size of the position of the two-dimensional code pattern;
s1.3, determining the arc stretching size of the two-dimension code pattern according to the size of the two-dimension code of the commodity;
s1.4, obtaining arc stretching size information of the two-dimensional code pattern, and controlling the moving speed of spraying and printing;
s1.5, controlling the amount of the spraying ink according to the moving speed of the printing nozzle;
s1.6, spraying a complete arc-shaped stretching two-dimensional code pattern on the surface of a commodity;
s1.7, forming a deformation and stretching two-dimensional code on the surface of the commodity;
s1.8, finishing spraying the two-dimensional code;
in the step S5, in controlling the amount of the spraying ink, when the center of the product is at the minimum distance from the printing nozzle, the amount of the spraying ink is at the minimum, and when the printing nozzle is far away from the center, the amount of the spraying ink is gradually at the maximum, so that the two-dimensional code ink is uniformly sprayed on the surface of the product.
As shown in fig. 4a, when the special-shaped commodity is cylindrical, the surface of the cylindrical commodity is provided with an arc two-dimensional code pattern 201 printed according to a planar two-dimensional code pattern 202, a coordinate system is established according to a symmetry axis 203 of the cylindrical commodity, the position of the two-dimensional code pattern assembled on the surface of the commodity is determined, the two-dimensional code coordinate system is selected appropriately, and the center of the bottom of the commodity is an origin.
As shown in fig. 4b, the planar two-dimensional code pattern 204 is a plan view of the arc two-dimensional code pattern 201, the size of the planar two-dimensional code 202 is 38mm × 38mm, the X-axis direction of the planar two-dimensional code pattern 204 is the deformation stretching size Xa' 39.76mm, the deformation linear proportion is 1: 1.05, the deformation area proportion is 1:1.1, and the Y-axis direction is the non-deformation size Ya of 38mm, when the printing nozzle of the deformation stretching two-dimensional code spraying printing module is controlled, the amount of ink is sprayed according to the standard in the XY-plane direction, i.e. the position of the commodity symmetry axis 203, when the printing nozzle is far away from the symmetry axis 203, the moving speed needs to be gradually reduced, the amount of ink is increased according to the uniform proportion, and when the length of the arc surface of the printing nozzle far away from the symmetry axis 203 is 39.76mm, the maximum amount of ink is 1:1.1, so that the definition of the two-dimensional code pattern on the surface.
As shown in fig. 5a, when the special-shaped commodity is a commodity in combination of a cylinder and a cone, the surface of the cylinder-shaped and cone-shaped commodity is provided with an arc-shaped two-dimensional code pattern 211 printed according to a plane two-dimensional code pattern 212, a coordinate system is established according to a symmetry axis 213 of the cylinder-shaped and cone-shaped commodity, the position of the two-dimensional code pattern assembled on the surface of the commodity is determined, the two-dimensional code coordinate system is selected appropriately, and the center of a circle where the largest diameter of the commodity is located is.
As shown in FIG. 5b, the planar two-dimensional code 212 has a size of 38mm × 38mm, and the arc-shaped stretched two-dimensional code shape 214 has a planar view of the arc-shaped two-dimensional code pattern 211 with a size of X21＝39.43mm，X22＝39.54mm，X23＝39.64mm，Y21＝38.81mm，Y22＝38.49mm，Y2338.81 mm; and when the cylindrical and conical commodity symmetry axis 213 is taken as a center and the XY plane is in the opposite direction, the planar two-dimensional code pattern 212 is projected to the two-dimensional code on the cylindrical and conical commodity surface, the deformation linear proportion of the deformation stretching in the Y-axis opposite direction is 1: 1.04, the deformation area ratio is 1: 1.06; the linear deformation proportion of the Z-axis reverse direction for deformation and stretching is 1:1.02, the deformation area ratio is 1: 1.06. When a printing nozzle of the deformed and stretched two-dimensional code spraying and printing module is controlled, in the opposite direction of an XY plane, the moving speed is required to be gradually reduced according to the standard spraying ink amount, the spraying ink amount is increased according to a uniform proportion, and the maximum spraying ink amount is 1: 1.02; when the printing nozzle is far away from the opposite direction of the XZ surface, the moving speed needs to be gradually reduced, the spraying ink amount is increased according to the uniform proportion, the maximum spraying ink amount is 1:1.02, and the two-dimensional code patterns on the surface of the cylindrical commodity are ensured to be consistent in definition, namely the surfaces of the cylindrical commodity and the conical commodity are arc-shaped two-dimensional code patterns 211.
As shown in fig. 9, the LED UV curing light source module works as follows:
s2.1, receiving a commodity moving instruction of a conveyor belt on a production line;
s2.2, judging information at the edge of the two-dimensional code pattern of the commodity;
s2.3, starting maximum power irradiation when the edge of the two-dimensional code pattern enters an LEDUV light source irradiation area;
s2.4, controlling the two-dimensional code pattern on the surface of the commodity to be uniform in ink and controlling the irradiation power per unit area to be uniform;
and S2.5, when the two-dimensional code pattern leaves the LEDUV light source irradiation area, sending curing completion information to a commodity production management and control system.
Claims (10)
1. The commodity deformation and stretching two-dimensional code ink spraying and curing system is characterized by comprising a commodity two-dimensional code website server, a proxy server, a commodity production management and control system, a satellite positioning system real-time positioning origin information module and a commodity two-dimensional code ink-jet printing production line system;
the commodity two-dimensional code website server comprises a CPU (central processing unit) chipset processor, an internal memory, a network adapter interface, a PCIe (peripheral component interface express) array card slot, a network operating system, a network card adapter and a hard disk;
the commodity two-dimensional code website server is provided with a network operating system, is used for providing service for a commodity production management and control system, and is connected with the proxy server through a domain name and a network address URL; the commodity two-dimensional code website server is used for storing two-dimensional code information of commodities;
the proxy server is used for responding to the initial access of the Internet, receiving an access request and a page to be accessed of a commodity production management and control system by receiving a domain name and a network address URL (uniform resource locator), and is used for acquiring a website version parameter and interactively responding to the access request, wherein the URL comprises a protocol part, a website and a file address part;
the commodity production management and control system respectively accesses a commodity two-dimensional code website server, a real-time positioning origin information module connected with a satellite positioning system and a commodity two-dimensional code ink-jet printing production line system through a domain name and a network address URL;
the satellite positioning system real-time positioning origin information module is connected with the commodity production management and control system by receiving a domain name and a network address URL and sends real-time satellite positioning information and time information;
the commodity two-dimensional code ink-jet printing production line system comprises a UV ink spraying and printing system, an LED UV curing light source system and a production line; the ink spraying and printing device is used for spraying and printing the two-dimension code information of the commodity on the surface of the commodity with the special shape and curing the ink sprayed and printed on the two-dimension code pattern on the surface of the commodity with the special shape.
2. The system for spraying and curing the ink on the two-dimensional code for commodity deformation and stretching according to claim 1, wherein the commodity production management and control system accesses a commodity two-dimensional code website server through a domain name and a network address URL; when the commodity two-dimensional code website server is accessed, the account information and the password information of the commodity production management account are verified and verified through the commodity production management account certificate, and after the verification is passed, the commodity production management and control system reads the commodity two-dimensional code information required by production; the commodity production management and control system is connected with the satellite positioning system real-time positioning origin information module by receiving a domain name and a network address URL, and reads real-time satellite positioning information and time information; and the domain name and the network address URL are received and connected with a commodity two-dimensional code ink-jet printing production line system to control the spraying and curing of the commodity two-dimensional code.
3. The system for spraying and curing the ink on the two-dimensional code for commodity deformation and stretching as claimed in claim 2, wherein the certificate of the commodity production management account contains account information and password information which are previously allocated to the commodity production management account by a commodity manufacturer.
4. The system for spraying and curing the ink on the two-dimensional code for deformation and stretching of the commodity according to claim 1, wherein the commodity production management and control system sends a production and manufacturing starting password and the information on the two-dimensional code of the commodity to the commodity two-dimensional code ink jet printing production line system, sends a real-time positioning module password to the satellite positioning system real-time positioning origin information module, and receives curing completion information sent by the commodity two-dimensional code ink jet printing production line system and an information sending end instruction sent by the satellite positioning system real-time positioning origin information module.
5. The ink spraying and curing system for the two-dimensional code for deformation and stretching of the commodity according to claim 1, wherein the satellite positioning system real-time positioning origin information module is composed of an embedded processor ARM, a satellite positioning system and an optical fiber adapter interface, and the embedded processor is connected with the satellite positioning system and the optical fiber adapter interface through two UART interfaces respectively; the module for positioning the origin information in real time by the satellite positioning system is connected with the commodity production management and control system through an optical fiber adapter interface, namely, through receiving a domain name and a network address URL, and sends real-time satellite positioning information and time information.
6. The commodity deforming and stretching two-dimensional code ink spraying and curing system as claimed in claim 5, wherein the working process of the satellite positioning system real-time positioning origin information module is as follows:
the embedded processor (ARM G76) real-time control circuit is in a state of receiving response instructions; when the real-time positioning module password is received, judging the response of the real-time positioning module password according to an account and a password appointed by a manufacturer or according to appointed password information: if the response is successful, the embedded processor indicates that the response is successful according to the appointed instruction and the real-time positioning module password, the real-time address information is started to be received and transmitted, the embedded processor controls and reads the satellite positioning system, reads the real-time address and fixes the real-time, the embedded processor obtains the real-time satellite positioning information and the time information through the optical fiber adapter interface, and sends an information sending ending instruction to the commodity production management and control system; and if the response fails, sending a message sending ending instruction to the commodity production management and control system.
7. The commodity deforming and stretching two-dimensional code ink spraying and curing system as claimed in claim 1, wherein the UV ink spraying and printing system accesses a commodity production management and control system through a domain name and a network address URL, reads commodity two-dimensional code information required for production and sprays and prints a two-dimensional code pattern on the surface of a commodity with a special shape according to the commodity two-dimensional code information, and the UV ink spraying and printing system comprises a deforming and stretching two-dimensional code spraying and printing module and a commodity surface two-dimensional code pattern quality detection module; the LED UV curing light source system is connected with the commodity production management and control system through a domain name and a network address URL and is used for carrying out UV curing on the sprayed and printed two-dimensional code pattern and sending curing completion information to the commodity production management and control system after the curing is completed, and the LED UV curing light source system comprises an LED UV curing light source module and a commodity two-dimensional code pattern curing detection module;
the commodity surface two-dimensional code pattern quality detection module comprises a CCD photoelectric detector and a discrimination program; acquiring a two-dimensional code pattern on the surface of a commodity with a special shape by a CCD photoelectric detector to form two-dimensional code pattern information, comparing the two-dimensional code pattern information with a pre-stored standard pattern, judging that the quality of the two-dimensional code pattern on the surface of the commodity is qualified if the coincidence degree of the two patterns is within an allowable range, and otherwise, judging that the two-dimensional code pattern is unqualified;
the commodity two-dimensional code pattern solidification detection module comprises a laser source, an image sensor and a discrimination program; the method comprises the steps that laser with different powers is projected onto a two-dimension code pattern through a laser source, then the information of the two-dimension code pattern on the surface of a commodity with a special shape is collected through an image sensor, and finally the curing state of the two-dimension code pattern is judged by judging the reflectivity of the laser and is used for detecting the qualified condition of the two-dimension code pattern;
the deformed and stretched two-dimensional code spraying and printing module comprises a printing nozzle; the LED UV curing light source module comprises an irradiation device.
8. The method for spraying and curing the ink for the commodity deformation and stretching two-dimensional code is characterized by comprising the following steps of:
(1) the commodity production management and control system sends a production and manufacturing starting command and commodity two-dimensional code information to the UV ink spraying and printing system;
(2) judging a production manufacturing starting password response: if the response is successful, entering the step (3), if the response is failed, entering the step (6)
(3) The commodity two-dimensional code ink-jet printing production line system starts to work, a deformation stretching two-dimensional code spraying and printing module is called first, and two-dimensional code spraying and printing are carried out;
(4) then calling an LED UV curing light source module to carry out UV curing on the two-dimensional code ink;
(5) calling a two-dimension code pattern quality detection module on the surface of the commodity to perform pattern detection, then calling a two-dimension code pattern curing detection module of the commodity to perform curing effect detection, and finally sending the information of the two-dimension code of the sprayed and printed commodity to a two-dimension code website server of the commodity;
(6) and finishing the spraying and curing.
9. The method for spraying and curing the ink for the commodity deformed and stretched two-dimensional code according to claim 8, wherein the deformed and stretched two-dimensional code spraying and printing module comprises the following working steps:
s1.1, reading unique two-dimensional code information of a commodity by a deformed and stretched two-dimensional code spraying and printing module;
s1.2, reading commodity shape information including the size of the position of the two-dimensional code pattern;
s1.3, determining the arc stretching size of the two-dimension code pattern according to the size of the two-dimension code of the commodity;
s1.4, obtaining arc stretching size information of the two-dimensional code pattern, and controlling the moving speed of spraying and printing;
s1.5, controlling the amount of the spraying ink according to the moving speed of the printing nozzle;
s1.6, spraying a complete arc-shaped stretching two-dimensional code pattern on the surface of a commodity;
s1.7, forming a deformation and stretching two-dimensional code on the surface of the commodity;
s1.8, finishing spraying the two-dimensional code;
in the step S5, in controlling the amount of the spraying ink, when the center of the product is at the minimum distance from the printing nozzle, the amount of the spraying ink is at the minimum, and when the printing nozzle is far away from the center, the amount of the spraying ink is gradually at the maximum, so that the two-dimensional code ink is uniformly sprayed on the surface of the product.
10. The method for spraying and curing the ink for the commodity deformation and stretching two-dimensional code according to claim 8, wherein the LED UV curing light source module comprises the following working steps:
s2.1, receiving a commodity moving instruction of a conveyor belt on a production line;
s2.2, judging information at the edge of the two-dimensional code pattern of the commodity;
s2.3, starting maximum power irradiation when the edge of the two-dimensional code pattern enters an LEDUV light source irradiation area;
s2.4, controlling the two-dimensional code pattern on the surface of the commodity to be uniform in ink and controlling the irradiation power per unit area to be uniform;
and S2.5, when the two-dimensional code pattern leaves the LEDUV light source irradiation area, sending curing completion information to a commodity production management and control system.
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