CN113705754A - Tracing code generation method, cover plate and display device - Google Patents
Tracing code generation method, cover plate and display device Download PDFInfo
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- CN113705754A CN113705754A CN202111006181.5A CN202111006181A CN113705754A CN 113705754 A CN113705754 A CN 113705754A CN 202111006181 A CN202111006181 A CN 202111006181A CN 113705754 A CN113705754 A CN 113705754A
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- 238000010586 diagram Methods 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 9
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- 238000005516 engineering process Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
Abstract
The disclosure provides a tracing code generation method, a cover plate and a display device, and relates to the technical field of tracing codes. The tracing code generation method comprises the following steps: acquiring identification information of a cover plate; determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate; determining a coding rule of the tracing code according to the type of the tracing code; and determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate. The tracing code generation method solves the problem that batch of the cover plate cannot be traced due to the fact that the frame of the cover plate is too narrow or the ink area of the cover plate is too thin, and the tracing code provided by the method can greatly save the occupied space of the tracing code and ensure the traceability and foolproof performance of the cover plate.
Description
Technical Field
The disclosure relates to the technical field of tracing codes, in particular to a tracing code generation method, a cover plate and a display device.
Background
With the development of display screen technology, OLED (Organic Light-Emitting Diode) devices are widely used in the display field, and the OLED devices have outstanding performances such as ultra-Light and thin, low cost, low power consumption, and flexible display, and have become the main force of the new generation of display technology, especially the folding OLED is a special force.
At present, folding OLED adopts ultra-thin flexible apron, be provided with the functional layer that is used for protecting display panel or printing ink district in the folding OLED module, under the normal conditions, the printing ink district of apron is printed with the code of traceing back about information such as firm, factory, batch, the code of traceing back adopts silk screen printing or spouts a yard mode mark in the printing ink district, but the printing ink thickness in the printing ink district of OLED module functional layer is thinner, the functional zone frame is narrower, make silk screen printing or spout a yard trace back the code and can't effectively use in current folding OLED module, lead to the relevant identification information that can't effectively trace back the folding OLED module.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The present disclosure aims to overcome the defects of the prior art, and provides a tracing code generating method, a cover plate and a display device.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of the disclosure.
According to an aspect of the present disclosure, there is provided a method for generating a traceback code, including:
acquiring identification information of a cover plate;
determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate;
determining a coding rule of the tracing code according to the type of the tracing code;
and determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate.
In some embodiments of the present disclosure, based on the foregoing,
the shape of the traceback code includes a circle and a rectangle,
determining a coding rule of the tracing code according to the type of the tracing code, wherein the coding rule comprises the following steps:
and if the type of the tracing code is a circular tracing code, the coding rule of the tracing code is a binary coding rule.
In some embodiments of the present disclosure, based on the foregoing scheme, determining the coding rule of the traceback code according to the type of the traceback code includes:
and if the type of the tracing code is a rectangular tracing code, the coding rule of the tracing code is a binary coding rule.
In some embodiments of the present disclosure, based on the foregoing scheme, determining the coding rule of the traceback code according to the type of the traceback code includes:
and if the type of the tracing code is the combination of the circular tracing code and the rectangular tracing code, the coding rule of the tracing code is a ternary coding rule.
In some embodiments of the present disclosure, based on the foregoing scheme, determining the trace back code according to a coding rule of the trace back code, and hollowing out the trace back code at a corresponding position of the cover plate includes:
and determining the tracing code according to the coding rule of the tracing code, setting the first code of the tracing code as a fool-proof code, and hollowing out the fool-proof code at the corresponding position of the cover plate.
In some embodiments of the present disclosure, based on the foregoing scheme, the determining, according to the identification information of the cover plate, the type of the trace back code and the corresponding position of the trace back code on the cover plate includes:
and determining the corresponding position of the tracing code on the ink area of the cover plate according to the identification information of the cover plate.
In some embodiments of the present disclosure, based on the foregoing solution, the acquiring identification information of a cover plate includes: and acquiring information of manufacturers, production factories, production dates, production batches and versions of the cover plate.
According to another aspect of the present disclosure, there is provided a cover plate including:
the cover plate comprises a cover plate body, wherein a tracing code is arranged on the cover plate body and used for tracing identification information of the cover plate.
In some embodiments of the present disclosure, based on the foregoing,
the tracing code is arranged in the ink area of the cover plate body, and the ink area is arranged on one frame or a plurality of frames of the cover plate body.
According to another aspect of the present disclosure, there is provided a display device including:
the cover plate is provided with a tracing code, and the tracing code is used for tracing the identification information of the cover plate;
the display panel, the apron sets up one side of display panel, display panel is used for display device's information display.
The tracing code generated by the tracing code generation method is simple in shape and small in size, the problem that the tracing code cannot be set due to the fact that a cover plate frame is too narrow or an ink area is too thin can be solved, and the occupied space of the tracing code is greatly reduced;
in addition, the tracing code provided by the disclosure can adopt various coding rules, and can also adopt codes in various shapes for combination, so that the tracing code is flexible and easy to operate;
the code of traceing back that this disclosure provided can set up on a plurality of positions of apron frame, can make up and set for according to user's use habit to it is less to trace back the size of code, and subsequent assembly does not influence the outward appearance of product.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a flowchart of a method for generating a traceback code in an exemplary embodiment of the present disclosure.
Fig. 2 is a schematic diagram of a silk-screen tracing code in an exemplary embodiment of the disclosure.
Fig. 3 is a schematic position diagram of a cover plate hollowed-out tracing code in an exemplary embodiment of the disclosure.
Fig. 4 is a code diagram of a lattice-type traceback code in an exemplary embodiment of the present disclosure.
Fig. 5 is a schematic position diagram of an alphabetical trace back code in an exemplary embodiment of the disclosure.
Fig. 6 is a schematic structural diagram of a cover plate in an exemplary embodiment of the present disclosure.
Fig. 7 is a schematic structural block diagram of a display panel in an exemplary embodiment of the disclosure.
Wherein the reference numerals are as follows:
1: a cover plate; 10: a cover plate body;
2: an ink zone; 3: printing a tracing code by silk screen;
4: hollowing out the tracing code; 5: a display panel.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted. Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. The terms "a," "an," "the," "said," and "at least one" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.
The embodiment of the present disclosure provides a method for generating a tracing code, where fig. 1 is a flowchart of a method for generating a tracing code in an exemplary embodiment of the present disclosure, and as shown in fig. 1, the method for generating a tracing code includes:
s101: acquiring identification information of a cover plate;
s102: determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate;
s103: determining a coding rule of the tracing code according to the type of the tracing code;
s104: and determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate.
In some embodiments, the inventor provides a silk-screen tracing code for a cover plate, as shown in fig. 2, an ink area 2 is provided on a cover plate 1, according to a conventional design, a width area of 2mm to 3mm is generally required to be reserved for the silk-screen tracing code 3 in the ink area 2, the silk-screen tracing code 3 generally consists of numbers, letters and characters, and also needs to include relevant information of products such as manufacturers, factories, batches and versions, the space required by the silk-screen tracing code 3 is large, the silk-screen position is generally a fixed cover plate frame, and a phenomenon that part of the silk-screen tracing code is exposed occurs during assembly, which affects the appearance of the cover plate. Therefore, in order to solve the above problems, the present disclosure provides a trace back code generation method and a cover plate.
Wherein, S101: and acquiring the identification information of the cover plate.
The cover plate provided by the disclosure can be a flexible cover plate, in particular to an ultrathin flexible cover plate for folding an OLED module, the specific type of the cover plate is not limited by the disclosure, and the type of the cover plate can be determined according to the actual use requirement.
The step of acquiring the generation information of the cover plate comprises acquiring manufacturer information, factory information, production date, batch information and version information of the cover plate. In order to avoid the problem that the reverse tracking cannot be performed when the materials are mixed or the cover plate is damaged, one or more kinds of information such as manufacturers, factories, batches, versions, production dates and the like are required to be used for tracking the provenance of the product under normal conditions, so that a user or a manufacturer can find and track the identification source in time. It should be noted that the identification information of the cover plate provided by the present disclosure includes, but is not limited to, the above information, and may be any information for confirming the identification information of the cover plate.
Wherein, S102: and determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate.
Determining the type of the tracing code according to the identification information of the cover plate, that is, determining the type of the hollow tracing code according to the manufacturer, factory, batch, production date or version information of the cover plate, in the present disclosure, a dot matrix type tracing code is preferred, fig. 3 is a schematic position diagram of a cover plate hollow tracing code in an exemplary embodiment of the present disclosure, as shown in fig. 3, the dot matrix type hollow tracing code adopted in the embodiment shown in fig. 3 can select a circular tracing code, wherein the regions of the tracing code are respectively a1 region and a2 region, the a1 region is located on the left side of the lower border of the ink region of the cover plate, the a2 region is located on the right side of the lower border of the ink region of the cover plate, the tracing code of the a1 region represents identification information different from the tracing code of the a2 region, for example, the tracing code of the a1 region can represent the year of production in the product identification information, and the tracing code of the a2 region can represent the month of production in the product identification information, when the user needs to inquire the relevant information of the product, the relevant production date of the product can be inquired through the areas A1 and A2. Meanwhile, the combination of the hollow traceback codes with different shapes in the A1 area and the A2 area can also represent different manufacturer information, for example, the A1 area uses a circular lattice hollow code, the A2 uses a rectangular lattice hollow code, and the combination of the A1 area and the A2 deletion area represents a manufacturer I; the A1 area uses rectangular lattice hollow code, A2 uses circular lattice hollow code, and the combination of A1 area and A2 area represents manufacturer II. The dot-matrix type hollowed-out tracing code is suitable for the condition that the length of a frame of an ink area of the cover plate is met, but the width using space of the frame is limited.
The embodiment of the disclosure also provides an alphabet type hollowed-out tracing code, which is different from the lattice type hollowed-out tracing code, wherein the lattice type hollowed-out tracing code is a tracing code in a single hollowed-out shape or a combination form of multiple hollowed-out tracing codes in single shapes, and the alphabet type hollowed-out tracing code is a combination form of multiple letters, and the multiple letters are used for representing identification information of a product. Because the required fretwork area of alphabet type fretwork is traceed back the sign indicating number and is big than dot matrix type fretwork, consequently, the alphabet type fretwork is traceed back the sign indicating number and is applicable to the condition that the letter is traceed back the sign indicating number, like the four corners region of apron that can hold in cover plate ink district frame local area region. As shown in fig. 5, with reference to fig. 3, when the area requirement of the letter type hollowed-out tracing code is met by the frame of the cover plate ink area, the dot type hollowed-out tracing code in fig. 3 can be replaced by the letter type hollowed-out tracing code, the hollowed-out point is replaced by the letter code, wherein the height h of the letter code is not more than 0.5mm, the height of the letter code is not limited to the above range, and only the area requirement of the cover plate ink area is met. The letter type hollowed-out tracing code can reversely trace the related identification information of the product, the setting position is the same as the form of the dot-matrix hollowed-out tracing code, and the description is omitted here.
The corresponding position of the tracing code on the cover plate is determined according to the identification information of the cover plate, namely the specific position of the tracing code is determined according to the manufacturer, factory, batch, production date or version information of the cover plate, specifically, the tracing code can be arranged on four edges of the ink area frame of the cover plate in the process of hollowing out the tracing code on the cover plate, for example, the tracing code on the lower frame of the cover plate can represent the production date of a product, the tracing code on the left frame of the cover plate can represent the production batch of the product, the tracing code on the right frame of the cover plate can represent the production version of the product, and the tracing code on the lower frame of the cover plate can represent the information of the manufacturer factory and the like of the product. The tracing code in the different frame areas of the cover plate can represent different information of the product, the information is only schematically arranged at different frame positions of the cover plate, and when the tracing code is used practically, the tracing code with different meanings can be arranged on different frames of the cover plate according to the practical use requirement of a tracing code setter, and the tracing code is not specifically limited in the disclosure.
This disclosed trace back sign indicating number also can set up in the four corners region of apron printing ink district frame, and the regional trace back sign indicating number in different four corners can represent different product identification information, has same effect and effect with the trace back sign indicating number that sets up at the frame, and the setting method is also the same with the trace back sign indicating number that the frame set up, and here is no longer repeated.
Wherein, S103: and determining the coding rule of the tracing code according to the type of the tracing code.
After the type of the tracing code and the corresponding position of the tracing code on the cover plate are determined according to the identification information of the cover plate, the coding rule of the tracing code can be determined according to the type of the tracing code, wherein the coding rule of the tracing code can be divided into a dot matrix type hollowed tracing code coding rule and an alphabet type hollowed tracing code coding rule.
Fig. 4 is a coding diagram of a dot matrix type tracing-back code in an exemplary embodiment of the disclosure, as shown in fig. 4, a coding rule of the dot matrix type hollowed-out tracing-back code is taken as an example for explanation, the dot matrix type hollowed-out tracing-back code may adopt a plurality of single hollowed-out shapes to represent identification information, for example, a plurality of circular coding points or a plurality of rectangular coding points are adopted to represent product-related identification information, a binary coding mode may be adopted for coding when a single-shape coding point is adopted, the hollowed-out coding points and the non-hollowed-out coding points are respectively defined as 0 or 1, a point width of the coding point is equal to a gap design, and a first coding point of the tracing-back code is set as a fool-proof code.
The fool-proof code is used for realizing a fool-proof mechanism, the fool-proof mechanism is a restraint means for preventing and correcting, the fool-proof code is an error-proof code, the fool-proof code is arranged at the head of a code under the general condition, and a user using the fool-proof code can prevent the use error of the code through the fool-proof code.
When the coding points are circular, as shown in a in fig. 4, the distance between the centers of the two coding points is twice the diameter of the circle, the point width of the coding points is equal to the gap design, the distance between the centers of the two coding points is suitable for both the circular coding points with hollows and the circular coding points without hollows, the diameter of the coding point in fig. 4 is 0.5mm, the distance between the centers of the two coding points is 1mm, and the distance between the center of the coding point and the outermost edge of the frame is 0.35 mm. The method can use different numbers of combinations of the hollow coding points and the non-hollow coding points to represent different information, wherein the hollow coding points can be set to be 1, the non-hollow coding points can be set to be 0, the binary codes of the coding points can be obtained through the combinations of the coding points according to the binary coding rule, and the related product information can be searched through the binary codes. If the production time of the product is divided into the upper, middle and lower ten days, three-bit coding points are used for representing the ten days of the production of the product, wherein the first bit coding points are all provided with hollow coding points, the first bit coding points are set to be foolproof codes, the initial shape of the codes is circular, the upper ten days are two continuous hollow coding points and one non-hollow coding point, the binary code is 10, the middle ten days are two hollow coding points, the non-hollow coding point is clamped between the two hollow coding points, the binary code is 01, the lower ten days are three continuous hollow coding points, and the binary code is 11, so that a user can reversely trace the production ten days of the product according to the binary code.
When the encoding points are rectangular, as shown in B in fig. 4, the distance between two encoding points needs to be slightly greater than or equal to the width of the rectangle, and this encoding point distance is applicable to both rectangular encoding points with hollows and rectangular encoding points without hollows, the width of the encoding point in fig. 4 is 0.3mm, the height is 0.5mm, the distance between two encoding points is 0.45mm, and the lower edge of the rectangular encoding point can coincide with the outermost edge of the frame. The binary rule of the rectangular coding points is the same as that of the circular coding points, if the production time of the product is divided into twelve months, the month of the production of the product is represented by five coding points, wherein the first coding points are all hollowed-out coding points, the first coding point is set as a foolproof code, the initial shape of the code is a rectangle, one month is two continuous hollowed-out coding points and three continuous non-hollowed-out coding points, the binary code is 1000, March is three continuous hollowed-out coding points and two continuous non-hollowed-out coding points, the binary code is 1100, June is one hollowed-out coding point, one non-hollowed-out coding point, two continuous hollowed-out coding points and one non-hollowed-out coding point, and the binary code is 0110, only the binary code of three months is illustrated here, and other months can be coded according to the coding rule, here, it is not described in detail, and the user can trace back the production month of the product according to the binary code.
When the coding points are the combination of rectangular coding points and circular coding points, the retroactive codes can be coded by adopting a ternary coding rule, the coding form of the mixed coding points is similar to that of the single-shape coding points, but the content of coded information is increased compared with that of the single-shape coding points, and the method is applicable to production information of products with higher information content.
Similarly, the present disclosure may also adopt a combination of multi-shape coding points, adopt a multi-system coding form, so as to achieve various forms of tracing codes, provide richer tracing information, and the present disclosure does not specifically limit the shape and combination of the coding points, and may be determined according to actual use needs.
It should be noted that the size of the circular or rectangular code is only shown by way of example, the minimum size of the coding point of the trace-back code provided by the present disclosure may be less than or equal to 0.3mm, and a user may determine the size of the coding point of the trace-back code according to actual use needs, which is not limited in the present disclosure.
Wherein, S104: and determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate.
The user can select a proper tracing code type according to the information represented by the specific tracing code and the position of the corresponding information on the frame of the cover plate ink area, and the tracing code is hollowed out and arranged at the position where the frame responds. Then encapsulate the apron, because the fretwork is traceed back the shared area of sign indicating number very little, can cover apron edge area when the product complete machine installation, the appearance of complete machine can not be influenced in the setting of tracing back the sign indicating number.
According to the tracing code generation method provided by the disclosure, the problem that the tracing code cannot be printed due to the fact that the area of the ink area of the cover plate is too small can be solved by the aid of the tracing code generated by the method, the method is suitable for various cover plates, and is high in reverse tracing performance, flexible in coding form and easy to operate.
It should be noted that although the steps of the trace back code generation method in the present disclosure are depicted in the drawings in a particular order, this does not require or imply that the steps must be performed in this particular order or that all of the depicted steps must be performed to achieve the desired results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions, etc.
Another method of the present disclosure provides a cover plate, and fig. 6 is a schematic structural diagram of a cover plate in an exemplary embodiment of the present disclosure, as shown in fig. 6, the cover plate includes: the cover plate body 10, the ink area 2 and the tracing code 3.
Wherein, the cover plate body 10 is a bearing body of the tracing code 3.
The cover plate body 10 of the present disclosure is suitable for an OLED display module, especially an ultrathin flexible cover plate in a foldable OLED module, the cover plate body 10 is generally made of PET or CPI material, the cover plate body 10 has flexibility, and a cover plate frame is generally assembled by using a flush or outward-expanding small assembly when the display module is assembled. The cover body 10 may be the above-mentioned flexible cover, or may be a common cover, and the disclosure does not specifically limit the type of the cover body 10.
Wherein, printing ink district 2 sets up on the frame of apron body 10, the fretwork is provided with traces back sign indicating number 3 on printing ink district 2, traces back sign indicating number 3 and is used for tracing back the identification information of apron.
The ink area 2 is printed on the lower surface of the cover plate body 10, the thickness of the ink area 2 is thinner, usually 4-8 μm, and the frame area of the ink area 2 is narrower, usually 1-2mm in width. To address the problem of the limited size of the ink zone 2 of the present disclosure, the present disclosure provides a hollowed-out traceability code 3.
The tracing code 3 is any tracing code generated by the tracing code generation method.
The tracing code 3 is arranged on one frame or a plurality of frames of the ink area 2 of the cover plate body 10 and can also be arranged on one corner or a plurality of corners of the ink area 2, the tracing code 3 adopts a binary system or a multi-system coding rule and consists of a plurality of circles and/or a plurality of rectangles, the first code of the tracing code 3 is a fool-proof code, and the fool-proof code is the code start and the code shape determination of the tracing code 3.
It should be noted that the size of the tracing code 3 can be determined according to the size of the frame of the ink area 2, the size of the tracing code 3 provided by the disclosure can be smaller than or equal to 0.3mm, the size range of the tracing code can meet the requirements of cover plate ink areas of various specifications, and the specific coding size of the tracing code can be determined according to actual requirements.
The present disclosure further provides a display device, as shown in fig. 7, the display device includes the above-mentioned apron 1 and display panel 5, the apron 1 sets up in one side of display panel 5, the ink district has on the apron 1, be provided with the fretwork on the ink district and trace back the sign indicating number, it is used for tracking the identification information of apron to trace back the sign indicating number. The display device comprises an cover plate and a display panel, wherein the cover plate comprises an ink area, the hollowed-out tracing code is arranged in the ink area, the relevant generated information of a product can be reversely traced, the hollowed-out tracing code is small in size, the hollowed-out tracing code cannot be exposed during assembly of the cover plate, the appearance of the whole machine is not influenced, and the practicability is high.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. A method for generating a traceback code is characterized by comprising the following steps:
acquiring identification information of a cover plate;
determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate;
determining a coding rule of the tracing code according to the type of the tracing code;
and determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate.
2. The method of generating a traceback code according to claim 1,
the shape of the traceback code includes a circle and a rectangle,
determining a coding rule of the tracing code according to the type of the tracing code, wherein the coding rule comprises the following steps:
and if the type of the tracing code is a circular tracing code, the coding rule of the tracing code is a binary coding rule.
3. The method of generating a traceback code according to claim 2,
determining a coding rule of the tracing code according to the type of the tracing code, wherein the coding rule comprises the following steps:
and if the type of the tracing code is a rectangular tracing code, the coding rule of the tracing code is a binary coding rule.
4. The method of generating a traceback code according to claim 2,
determining a coding rule of the tracing code according to the type of the tracing code, wherein the coding rule comprises the following steps:
and if the type of the tracing code is the combination of the circular tracing code and the rectangular tracing code, the coding rule of the tracing code is a ternary coding rule.
5. The method of generating a traceback code according to claim 1,
determining the tracing code according to the coding rule of the tracing code, and hollowing the tracing code at the corresponding position of the cover plate, wherein the method comprises the following steps:
and determining the tracing code according to the coding rule of the tracing code, setting the first code of the tracing code as a fool-proof code, and hollowing out the fool-proof code at the corresponding position of the cover plate.
6. The method of generating a traceback code according to claim 1,
the determining the type of the tracing code and the corresponding position of the tracing code on the cover plate according to the identification information of the cover plate includes:
and determining the corresponding position of the tracing code on the ink area of the cover plate according to the identification information of the cover plate.
7. The method of generating a traceback code according to claim 1,
the acquiring the identification information of the cover plate comprises the following steps: and acquiring information of manufacturers, production factories, production dates, production batches and versions of the cover plate.
8. A cover plate, comprising:
the cover plate comprises a cover plate body, wherein a tracing code is arranged on the cover plate body and used for tracing identification information of the cover plate.
9. The cover sheet according to claim 8,
the tracing code is arranged in the ink area of the cover plate body, and the ink area is arranged on one frame or a plurality of frames of the cover plate body.
10. A display device, comprising:
the cover plate is provided with a tracing code, and the tracing code is used for tracing the identification information of the cover plate;
the cover plate is arranged on one side of the display surface of the display panel, and the display panel is used for displaying pictures.
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| CN202111006181.5A CN113705754B (en) | 2021-08-30 | 2021-08-30 | Traceability code generation method, cover plate and display device |
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| CN1912537A (en) * | 2005-08-01 | 2007-02-14 | 株式会社拓普康 | Three-dimensional measurement system and method of the same, and color-coded mark |
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| CN108009617A (en) * | 2017-12-18 | 2018-05-08 | 赛赫智能设备（上海）股份有限公司 | Wheel hub is traced with the two-dimensional matrix dot matrix and its generation method encoded based on BCD |
| CN110533137A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | A kind of coding method of printed circuit board retroactive notation |
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|---|---|---|---|---|
| CN1912537A (en) * | 2005-08-01 | 2007-02-14 | 株式会社拓普康 | Three-dimensional measurement system and method of the same, and color-coded mark |
| US20070065004A1 (en) * | 2005-08-01 | 2007-03-22 | Topcon Corporation | Three-dimensional measurement system and method of the same, and color-coded mark |
| CN105069496A (en) * | 2015-07-24 | 2015-11-18 | 上海盈客广告传媒有限公司 | Product traceability coding system based on multidimensional arrays and method |
| CN108009617A (en) * | 2017-12-18 | 2018-05-08 | 赛赫智能设备（上海）股份有限公司 | Wheel hub is traced with the two-dimensional matrix dot matrix and its generation method encoded based on BCD |
| CN110533137A (en) * | 2019-08-30 | 2019-12-03 | 汕头超声印制板（二厂）有限公司 | A kind of coding method of printed circuit board retroactive notation |
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| CN113705754B (en) | 2024-04-09 |
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