CN115409142B - Perforated coded metal signboard and coding method - Google Patents
Perforated coded metal signboard and coding method Download PDFInfo
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- CN115409142B CN115409142B CN202211051885.9A CN202211051885A CN115409142B CN 115409142 B CN115409142 B CN 115409142B CN 202211051885 A CN202211051885 A CN 202211051885A CN 115409142 B CN115409142 B CN 115409142B
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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
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
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- G—PHYSICS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of coding and discloses a perforated coding metal signboard, wherein a coding region and two orthogonal axes are arranged on the metal signboard, the two orthogonal axes are respectively a digital axis and a numerical axis, the digital axis and the numerical axis are respectively positioned at two adjacent sides of the coding region, the digital axis is provided with M rows, the numerical axis is provided with N columns, the coding region consists of an M multiplied by N row-column matrix, M perforations are formed in the coding region, and the M perforations are positioned on row-column crossing points of the row-column matrix. The perforated coded metal signboard and the coding method provided by the invention can effectively solve the problem of damage to logistics identification during the procedures of heat treatment, paint spraying and the like in the production process of parts, and can realize rapid information scanning, acquisition, transmission and tracing under various severe environments without damage by external force.
Description
Technical Field
The invention relates to the technical field of coding, in particular to a perforated coded metal signboard and a coding method.
Background
The requirements for the retrospective development of the quality of industrially manufactured products are higher and higher, and the retrospective development of the quality of industrially manufactured products is developed into the batch tracking of various materials and production processes such as raw material sources, part processing and the like. At present, the quality tracing batch management adopts an entity tag or graphic coding mode to mark and record materials one by one, such as a wireless radio frequency tag, a two-dimensional code, a bar code and the like. In the factory production process, the circulation and the tracing of various production materials and parts are realized by printing the two-dimension code, but when the two-dimension code is subjected to the procedures of heat treatment, tile polishing, paint spraying, drying and the like, the two-dimension code carrier is damaged due to high temperature and corrosion, and the two-dimension code carrier cannot be read or is not easy to read. Therefore, in some special production scenes of industrial sites, paper two-dimension code information binding parts cannot be adopted for tracing, a metal signboard which is encoded in a perforation mode is designed, and the whole process information tracing of materials is realized by binding the parts by unique codes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a perforated coded metal signboard and a coding method, which can not only effectively solve the problem of logistic sign damage during the procedures of heat treatment, paint spraying and the like in the part production process, but also realize rapid information scanning, acquisition, transmission and tracing under various severe environments without damage by external force.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a perforation formula code metal signboard, be equipped with coding region and two quadrature axles on the metal signboard, two the quadrature axle is the digit axle respectively and numerical value axle, the digit axle with the numerical value axle is located respectively the adjacent both sides in coding region, the digit axle is equipped with M and is listed as, the numerical value axle is equipped with N, coding region comprises M N's rank matrix, M perforations have been seted up in the coding region, M the perforation is located on the rank cross point of rank matrix.
Further, a plurality of first through holes are formed in the digital shaft, a plurality of second through holes are formed in the digital shaft, and the number of the first through holes is different from the number of the second through holes.
Further, M (M is more than or equal to 0) number of the first through holes, and N (N is more than or equal to 0) number of the second through holes.
Further, the metal signboard is a square metal plate.
Further, the origin of coordinates where the two orthogonal axes intersect is set on any one corner point of the metal signboard.
In addition, the invention also provides a coding method based on the perforation type coded metal signboard, which comprises the following steps:
s1, arranging two orthogonal axes on a metal signboard, and determining a coding region according to the positions of the two orthogonal axes;
s2, obtaining an object to be encoded and an encoding value set for the object to be encoded;
and S3, punching the coding region according to the coding value.
Further, the step S1 specifically includes:
s11, setting a coordinate origin on any corner of the metal signboard, and setting two orthogonal axes according to the coordinate origin;
s12, selecting one orthogonal axis as a digital axis, dividing the digital axis into M sections, selecting the other orthogonal axis as a numerical axis, and dividing the numerical axis into N sections;
s13, arranging M (M is more than or equal to 0 and less than or equal to M) first through holes on the digital shaft, and arranging N (N is more than or equal to 0 and less than or equal to N, M is not equal to N) second through holes on the digital shaft;
s14, determining the coding region according to the positions of the digital axis and the numerical axis.
Further, the step S3 specifically includes:
s31, dividing the coding region into M multiplied by N row and column matrixes;
s32, analyzing and processing the coded value to obtain a numerical value corresponding to each digit in the coded value, and obtaining M groups of digit numerical value pairs;
s33, sequentially searching row-column crossing points matched with the M groups of digital value pairs in the row-column matrix along the row-column orthogonal direction according to the M groups of digital value pairs to obtain M appointed row-column crossing points;
and S34, perforating at M designated row-column intersections.
The beneficial effects of the invention are as follows:
1. according to the perforated coded metal signboard, the metal signboard is coded in a perforation mode, so that part coding information is represented on the metal signboard in a fixed matrix arrangement mode, and the part coding information is bound on a part to realize the whole process information tracing of materials, so that the problem of logistic identification damage during the working procedures of heat treatment, paint spraying and the like in the part production process can be effectively solved, and rapid information scanning, acquisition, transmission and tracing can be realized in various severe environments without damage by external force.
2. According to the perforated coded metal signboard, different numbers of through holes are formed in the digital shaft and the numerical shaft, so that the digital shaft and the numerical shaft can be distinguished conveniently, designated row-column intersections can be searched and perforated along the row-column orthogonal direction, and the digital shaft and the numerical shaft can be accurately identified and positioned no matter what direction the image is shot and acquired when the coded information is read, so that the accuracy of reading the coded numerical value is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a first embodiment of a perforated coded metal signboard of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of a method for encoding a perforated coded metal signboard of the present invention;
FIG. 3 is a flow chart of a second embodiment of a method for encoding a perforated coded metal signboard of the present invention;
fig. 4 is a schematic flow chart of a third embodiment of a coding method for a perforated coded metal signboard according to the present invention.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of a perforated coded metal signboard according to the present invention. In this embodiment, the metal signboard is provided with a coding region and two orthogonal axes, the two orthogonal axes are respectively a digital axis and a numerical axis, the digital axis and the numerical axis are respectively located at two adjacent sides of the coding region, the digital axis is provided with M rows, the numerical axis is provided with N columns, the coding region is composed of m×n row-column matrixes, M perforations are provided in the coding region, and M perforations are located at row-column intersections of the row-column matrixes.
It should be noted that, two orthogonal axes are located at the edge portion of the metal signboard, the digital axes are used to represent digital information such as units, tens, hundreds, thousands, etc., the numerical axes are used to represent N different integers, for example, representing numbers 0 to 9, in this embodiment, by arranging M rows by N columns on a metal signboard in a matrix manner of M rows and N columns, perforations are formed at designated row-column intersections to represent different numbers, for example, m=10 rows represent units, tens, hundreds, … …, billions, respectively, n=10 columns represent numbers 0 to 9, and a metal signboard of 10 rows by 10 columns may represent 10 billions of unique digital codes.
The metal signboard that provides in this embodiment is through adopting the perforation mode to encode, forms fixed matrix arrangement on the metal signboard and represents part code information, through binding this unique code on the part, can realize the whole process information of material and trace back, can effectively solve the commodity circulation sign damage problem when meetting processes such as heat treatment, spray paint in the part production process, can also realize quick information scanning, collection, transmission and trace back under the various adverse circumstances that do not receive external damage simultaneously.
Further, a plurality of first through holes are formed in the digital shaft, a plurality of second through holes are formed in the digital shaft, and the number of the first through holes is different from the number of the second through holes. In the embodiment, different numbers of through holes are formed in the digital shaft and the numerical shaft, so that the digital shaft and the numerical shaft can be distinguished conveniently, and the digital shaft and the numerical shaft can be quickly identified and positioned when the coded information is read, so that the coded numerical value can be correctly read.
Further, the first through holes are provided with M (M is more than or equal to 0) and N (N is more than or equal to 0) and N is less than or equal to N, the first through holes are formed in the M rows of the digital shaft, and the second through holes are formed in the N columns of the digital shaft, so that the reading of perforation coding information is facilitated, and the digital information corresponding to each perforation can be obtained rapidly. Preferably, when a matrix of 10 rows and 10 columns is adopted on the metal signboard, 10 through holes can be formed in the numerical axis, and the number of the through holes formed in the numerical axis is smaller than 10, so that the numerical axis and the numerical axis can be distinguished, and meanwhile, the orthogonal coordinate axis scales can be positioned quickly, and holes can be formed in sequence along the orthogonal direction of the rows and the columns.
Further, the metal signboard is a square metal plate, and the origin of coordinates, where two orthogonal axes intersect, is arranged on any corner point of the metal signboard. The metal signboard is square, coding is facilitated by adopting a perforation matrix mode, an orthogonal axis can be established along a row-column orthogonal direction by taking the coordinate origin as a starting point only by selecting one of the four corner points at will, and then the two orthogonal axes are respectively provided with a designated number of through holes to distinguish digital axes and numerical axes, so that the establishment of the row-column matrix is completed.
Referring to fig. 2, fig. 2 is a flow chart of a first embodiment of a coding method for a perforated coded metal signboard according to the present invention. In this embodiment, the method includes the steps of:
s1, arranging two orthogonal axes on a metal signboard, and determining a coding region according to the positions of the two orthogonal axes;
s2, obtaining an object to be encoded and an encoding value set for the object to be encoded;
and S3, punching the coding region according to the coding value.
It should be noted that, in the encoding method provided in this embodiment, an orthogonal coordinate axis is established on the metal signboard, an encoding region is determined according to the orthogonal coordinate axis, after the object to be encoded and the corresponding encoding value thereof are obtained, the encoding region is perforated in sequence along the row-column orthogonal direction according to the encoding value, so as to complete the encoding process. According to the embodiment, the part coding information is represented by forming the fixed matrix arrangement on the metal signboard in a perforation mode, the unique code is bound on the part, the whole process information tracing of part production is realized, the problem that logistics identification is damaged when working procedures such as heat treatment and paint spraying are encountered in the part production process can be effectively solved, and meanwhile, quick information scanning, acquisition, transmission and tracing can be realized under various severe environments which are not damaged by external force.
Referring to fig. 3, fig. 3 is a flowchart of a second embodiment of a coding method for a perforated coded metal signboard according to the present invention. Based on the foregoing first embodiment, in the encoding method provided in this embodiment, the step S1 specifically includes:
s11, setting a coordinate origin on any corner of the metal signboard, and setting two orthogonal axes according to the coordinate origin;
s12, selecting one orthogonal axis as a digital axis, dividing the digital axis into M sections, selecting the other orthogonal axis as a numerical axis, and dividing the numerical axis into N sections;
s13, arranging M (M is more than or equal to 0 and less than or equal to M) first through holes on the digital shaft, and arranging N (N is more than or equal to 0 and less than or equal to N, M is not equal to N) second through holes on the digital shaft;
s14, determining the coding region according to the positions of the digital axis and the numerical axis.
In a specific implementation, the embodiment sets a coordinate origin by arbitrarily selecting one of four corner points of the metal signboard, establishes an orthogonal axis along a row-column orthogonal direction by taking the coordinate origin as a starting point, divides one orthogonal axis into M sections as a digital axis, divides the other orthogonal axis into N sections as a numerical axis, realizes quick establishment of the orthogonal coordinate axis, and determines scales of the digital axis and the numerical axis. Through offer m first through-holes on the digit axle, offer n second through-holes on the numerical value axle, discern distinguishing the digit axle and numerical value axle. After the digital axis and the numerical axis are determined, the coding area on the metal signboard can be determined, and subsequent perforation is facilitated.
Referring to fig. 4, fig. 4 is a schematic flow chart of a third embodiment of a coding method for a perforated coded metal signboard according to the present invention. Based on the foregoing embodiments, in the encoding method provided in this embodiment, the step S3 specifically includes:
s31, dividing the coding region into M multiplied by N row and column matrixes;
s32, analyzing and processing the coded value to obtain a numerical value corresponding to each digit in the coded value, and obtaining M groups of digit numerical value pairs;
s33, sequentially searching row-column crossing points matched with the M groups of digital value pairs in the row-column matrix along the row-column orthogonal direction according to the M groups of digital value pairs to obtain M appointed row-column crossing points;
and S34, perforating at M designated row-column intersections.
It should be noted that, in this embodiment, when the coding region is perforated according to the coding value, the coding region is first divided into m×n row matrix according to the orthogonal coordinate axis scale, then the values corresponding to each digit are sequentially obtained according to the coding value in order from right to left, so as to obtain M sets of digit value pairs, when the row-column intersection is searched in the row matrix, the digit information can be matched first, then the value information is matched, a set of digit value pairs determines a row-column intersection, after the determination is completed, the next row-column intersection is searched until M designated row-column intersections are obtained, and finally the perforation is performed on M designated row-column intersections, so as to form the final perforated matrix code.
It will be appreciated that the coding method of the present invention is used to represent different numbers by arranging M rows by N columns in a matrix of rows and columns on a square sheet of metal, with perforations at designated row and column intersections. The coding method of the present invention is not limited to a fixed number of rows and columns, in this embodiment, m=10 rows and n=10 columns are taken as an example, where m=10 rows represent units, tens, hundreds, … …, and billions, n=10 columns represent numbers 0 to 9, and a metal signboard with 10 rows by 10 columns may represent 10 billions of unique digital codes.
In a specific implementation, a coordinate origin is set on any one corner point of the metal signboard, and two orthogonal axes from the coordinate origin represent a digital axis and a numerical axis respectively, for example, a number of through holes on the orthogonal axes is more than "digital axis", a number of through holes on the orthogonal axes is less than "numerical axis", and preferably, the number of through holes on the numerical axis is 10, and the number of through holes on the numerical axis is less than 10. After the digit axis and the numerical axis are determined, the coding area is divided into a matrix of rows and columns of 10×10, the object to be coded and the coding value set for the object to be coded are obtained, for example, the obtained coding value is 6666666666, and the coding value is analyzed, so that the corresponding numerical value on each digit can be obtained in turn, for example, the numerical value corresponding to the digit is 6, the numerical value corresponding to the ten digits is 6, the numerical value corresponding to the hundred digits is 6, … …, and the numerical value corresponding to the billion digits is 6, thereby obtaining 10 sets of digit numerical value pairs. And in a row matrix of the coding region, sequentially perforating along the orthogonal direction of the rows and the columns by taking the origin of coordinates as a starting point according to the obtained 10 groups of digital numerical pairs, so as to obtain a final perforation coding image.
According to the perforated coded metal signboard, the metal signboard image can be obtained through photographing, and the digital code is obtained after program analysis, so that information is quickly transmitted, and the whole process information tracing of materials is realized. When the metal signboard image is obtained in a photographing mode, the photographing mode of an industrial camera or the photographing and analyzing method of a mobile phone can be adopted, the photographing mode of the industrial camera can be adopted, the image information of the perforation matrix can be obtained quickly and efficiently, the coding information is read through software, and the coding information is transmitted to an information processing system of an upper computer; by adopting the mobile phone photographing analysis method, the image can be transmitted to the cloud for analysis, so that the industrial data acquisition in the 5G scene in the future can be realized. The perforation coding mode can analyze characteristics from the graph and rapidly position the orthogonal coordinate axis scale, and accurately calculate the numerical value represented by small Kong Bianma.
Claims (5)
1. A perforated coded metal signboard, characterized in that: the metal signboard is provided with a coding region and two orthogonal axes, the two orthogonal axes are respectively a digital axis and a numerical axis, the digital axis and the numerical axis are respectively positioned at two adjacent sides of the coding region, the digital axis is provided with M rows, the numerical axis is provided with N columns, the coding region consists of an M multiplied by N matrix, M perforations are arranged in the coding region, and the M perforations are positioned at the intersecting points of the matrix;
the coding method of the perforated coded metal signboard specifically comprises the following steps:
s1, arranging two orthogonal axes on a metal signboard, and determining a coding region according to the positions of the two orthogonal axes;
s2, obtaining an object to be encoded and an encoding value set for the object to be encoded;
s3, punching the coding region according to the coding value;
the step S1 specifically includes:
s11, setting a coordinate origin on any corner of the metal signboard, and setting two orthogonal axes according to the coordinate origin;
s12, selecting one orthogonal axis as a digital axis, dividing the digital axis into M sections, selecting the other orthogonal axis as a numerical axis, and dividing the numerical axis into N sections;
s13, arranging M (M is more than or equal to 0 and less than or equal to M) first through holes on the digital shaft, and arranging N (N is more than or equal to 0 and less than or equal to N, M is not equal to N) second through holes on the digital shaft;
s14, determining the coding region according to the positions of the digital axis and the numerical axis;
the step S3 specifically includes:
s31, dividing the coding region into M multiplied by N row and column matrixes;
s32, analyzing and processing the coded value to obtain a numerical value corresponding to each digit in the coded value, and obtaining M groups of digit numerical value pairs;
s33, sequentially searching row-column crossing points matched with the M groups of digital value pairs in the row-column matrix along the row-column orthogonal direction according to the M groups of digital value pairs to obtain M appointed row-column crossing points;
and S34, perforating at M designated row-column intersections.
2. The perforated coded metal identification board of claim 1, wherein: the digital shaft is provided with a plurality of first through holes, the digital shaft is provided with a plurality of second through holes, and the number of the first through holes is different from the number of the second through holes.
3. The perforated coded metal identification tag of claim 2, wherein: m (M is more than or equal to 0 and less than or equal to M) first through holes, and N (N is more than or equal to 0 and less than or equal to N) second through holes.
4. The perforated coded metal identification board of claim 1, wherein: the metal signboard is a square metal plate.
5. The perforated coded metal identification tag of claim 4, wherein: the coordinate origin points where the two orthogonal axes intersect are arranged on any corner point of the metal signboard.
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| CN113807479A (en) * | 2021-08-11 | 2021-12-17 | 深圳市升达康科技有限公司 | PCB tracing method, PCB tracing identification method and PCB |
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| GB2446424A (en) * | 2007-02-07 | 2008-08-13 | Peachinc Ltd | Two dimensional bar code with locating symbols |
| CN109794988A (en) * | 2019-02-13 | 2019-05-24 | 深南电路股份有限公司 | Processing method, device and the computer readable storage medium of perforation two dimensional code |
| DE202019001445U1 (en) * | 2019-03-28 | 2019-05-23 | Metatwin Gmbh | 2D barcode on shadow mask nameplate |
| CN112633445B (en) * | 2020-12-29 | 2023-03-21 | 广州兴森快捷电路科技有限公司 | Product identification code encoding method, product identification code identification method and computer equipment |
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