CN107818356B - Information tracing system and information tracing control method for machined workpiece - Google Patents
Information tracing system and information tracing control method for machined workpiece Download PDFInfo
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- CN107818356B CN107818356B CN201711288882.6A CN201711288882A CN107818356B CN 107818356 B CN107818356 B CN 107818356B CN 201711288882 A CN201711288882 A CN 201711288882A CN 107818356 B CN107818356 B CN 107818356B
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- 238000000034 method Methods 0.000 title claims abstract description 121
- 238000003754 machining Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
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Abstract
The invention discloses a machining workpiece information tracing system and an information tracing control method, wherein a magnetic block with a two-dimensional code is adsorbed on a workpiece; the two-dimensional code of the magnetic block is read by a two-dimensional code reading module A, B and is transmitted to a data acquisition and processing module A, B; the data acquisition and processing module A, B transmits the data to the virtual serial number operation module; the virtual serial number operation module binds the two-dimensional code data and the generated virtual serial number thereof and stores the two-dimensional code data and the generated virtual serial number into the database module, binds the processing data of each processing procedure of the workpiece and the virtual serial number into the database module, and finally transmits all the workpiece processing data which are stored in the database module and are bound with the virtual serial number to the data acquisition and processing module A, after judging that the information is correct, the paper label is printed, the virtual serial number is bound with the paper label and stored, and the paper label is unbinding with the two-dimensional code data. The invention has the advantages of high reading speed, accurate reading, no misreading, convenient pasting and removing, repeated use and low cost.
Description
Technical Field
The invention relates to a machining workpiece information tracing system and an information tracing control method.
Background
In the field of machine manufacturing, machined workpiece information retrospective delivery systems are increasingly being used. In the implementation process of the assembly line information traceability transmission system, the main traceability information transmission carriers at present are RFID electronic tags and self-adhesive paper tags.
The using flow of the RFID electronic tag is as follows: the method comprises the steps of (1) placing an RFID electronic tag on a data reader-writer, (2) writing a traceable serial number into the RFID electronic tag, (3) adsorbing the RFID electronic tag onto a workpiece and transferring to a next processing station, (4) aligning the RFID electronic tag with the data reader for serial number reading, (5) jointly storing the read serial number and processing data into a traceable system database, (6) transferring the RFID electronic tag and the workpiece stream to the next processing station, repeating the steps (3), (4) and (5), (7) transferring the RFID electronic tag and the workpiece stream to a final processing station, (8) aligning the RFID electronic tag with the data reader for serial number reading, and printing a client paper tag, (9) chain uploading the RFID electronic tag serial number and the client paper tag serial number to the traceable system database, (10) removing the RFID electronic tag, and clearing the serial number therein for the next recycling; and sticking the client paper label at the appointed position of the workpiece to finish workpiece processing.
The RFID electronic tag is internally provided with a magnet, is adsorbed on a workpiece, has the advantages of convenient adhesion and removal and reusability, but has the disadvantages of low information reading speed, easy misreading (in the step (4), easy misreading if two RFID electronic tags are relatively close to each other), service life limitation and high cost compared with the reading of a paper tag.
The using flow of the self-adhesive paper label is as follows: printing a self-adhesive paper label with a unique two-dimensional code sequence number by a printer, namely (2) pasting the paper label on a workpiece, namely (3) scanning the two-dimensional code on the paper label by a scanning gun, reading the sequence number, namely (4) storing the read sequence number and processing data together in a traceability system database, namely (5) transferring the self-adhesive paper label and the workpiece flow to a next processing station, repeating the steps (3) and (4), namely (6) transferring the self-adhesive paper label and the workpiece flow to a final processing station, namely (7) scanning the two-dimensional code on the paper label by a scanning gun, reading the sequence number, printing a client paper label, namely (8) uploading the self-adhesive label sequence number and the client paper label sequence number to the traceability system database in a linkage manner, namely (9) removing the self-adhesive paper label, and discarding the self-adhesive paper label; and sticking the client paper label at the appointed position of the workpiece to finish workpiece processing.
The self-adhesive paper label has the advantages of high reading speed and difficult misreading; however, the adhesive cannot be reused, adhesion and removal are difficult, residual adhesive is easy to leave on the surface of a workpiece, and the adhesive cannot be used for the workpiece with greasy surfaces.
In view of the shortcomings of the two information traceability transmission systems, a novel traceability data transmission system which has the advantages of the two information traceability transmission systems and can eliminate the shortcomings of the two information traceability transmission systems needs to be developed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide the information tracing system and the information tracing control method for the machined workpiece, which have the advantages of high reading speed, accurate reading, no misreading, convenient pasting and removing, repeated use, no surface pollution of the workpiece and low cost.
In order to achieve the above object, the technical solution of the present invention is: the machining workpiece information tracing system comprises an information transmission carrier and an information tracing system; the information transmission carrier is a magnetic block with a two-dimensional code; the information tracing system comprises a virtual serial number operation module, a database module, a two-dimensional code reading module A, a data acquisition and processing module A, a two-dimensional code reading module B and a data acquisition and processing module B, wherein the two-dimensional code reading module B and the data acquisition and processing module B are arranged in each processing procedure of the paper label printer and the workpiece; adhering a magnetic block with a two-dimensional code to a workpiece by adsorption; the signal output end of the two-dimensional code reading module B and the signal output end of the equipment sensor of each processing procedure of the workpiece are respectively connected with the two signal input ends of the data acquisition and processing module B in the processing procedure; the two signal output ends of each data acquisition and processing module B are respectively connected with each first group of signal input ends of the virtual serial number operation module; the first group of signal output ends of the virtual serial number operation module are respectively connected with the signal input ends of the database module; the signal output ends of the database module are connected with the second group of signal input ends of the virtual serial number operation module; starting from the second processing procedure of the workpiece, the third signal input ends of the data acquisition and processing modules B of the later processing procedures are respectively connected with the second group of signal output ends of the virtual serial number operation module; the signal output end of the two-dimensional code reading module A is connected with the signal input end of the data acquisition and processing module A, the signal output end and the input end of the data acquisition and processing module A are respectively connected with the signal input end and the output end of the virtual serial number operation module, and the other signal output end of the data acquisition and processing module A is connected with the paper label printer.
The magnetic blocks with the two-dimensional codes are magnetic nylon blocks with the two-dimensional codes; small size, light weight and convenient operation. The two-dimensional code reading module A and the two-dimensional code reading module B are a two-dimensional code scanning gun A and a two-dimensional code scanning gun B.
The information tracing control method of the machined workpiece information tracing system comprises the following steps:
(1) In the processing procedure (1) of the workpiece, a two-dimensional code reading module B of the procedure reads a two-dimensional code on the magnetic block and transmits two-dimensional code data to a data acquisition and processing module B of the procedure; in the processing process of the workpiece, each equipment sensor of the process transmits processing data to the process data acquisition and processing module B; after the process is finished, the process data acquisition and processing module B transmits two-dimensional code data and process processing data to the virtual serial number operation module; the virtual serial number operation module generates a unique virtual serial number according to the coding rule, binds the virtual serial number and the two-dimensional code and uploads the virtual serial number to the database module for storage, and binds the virtual serial number and the working procedure processing data and uploads the virtual serial number to the database module for storage; (2) In the processing procedure (2) of the workpiece, a two-dimension code reading module B of the procedure reads a two-dimension code on a magnetic block and transmits the two-dimension code data to a data acquisition and processing module B of the procedure, the data acquisition and processing module B of the procedure transmits the two-dimension code data to a virtual sequence number operation module, the virtual sequence number operation module inquires a virtual sequence number bound with the two-dimension code data and pre-procedure processing data bound with the virtual sequence number in a database module and transmits the pre-procedure processing data to the data acquisition and processing module B of the procedure, and the data acquisition and processing module B of the procedure judges the pre-procedure processing data, and if the data is qualified, the processing equipment of the procedure is allowed to process; in the processing process of the workpiece, each equipment sensor of the process transmits the processing data to the process data acquisition and processing module B; after the process is finished, the process data acquisition and processing module B transmits the processing data of the process to the virtual serial number operation module; the virtual sequence number operation module binds and transmits the virtual sequence number and the processing data of the process to the database module for storage; (3) In the working procedure (3), the step (2) is repeated, and the process is repeated until the whole workpiece is machined; (4) The processing completion workpiece is moved to a two-dimensional code reading module A, the two-dimensional code reading module A reads the two-dimensional code on the magnetic block, two-dimensional code data are transmitted to a data acquisition and processing module A, and the data acquisition and processing module A transmits the two-dimensional code data to a virtual serial number operation module; the virtual serial number operation module inquires a virtual serial number bound with the two-dimensional code data and pre-procedure processing data bound with the virtual serial number in the database module and transmits the data to the data acquisition and processing module A, the data acquisition and processing module A judges the pre-procedure processing data, and if the data acquisition and processing module A is qualified, a qualified signal is transmitted to the paper label printer; the paper label printer prints paper labels and transmits the paper label information to the virtual serial number operation module; the virtual serial number operation module binds the virtual serial number with the paper label data and transmits the virtual serial number to the database module for storage; the virtual serial number operation module unbinding the virtual serial number and the two-dimensional code data on the magnetic block; (5) And sticking the paper label on the appointed position of the workpiece, and taking down the magnetic block for processing the next workpiece, thereby realizing the reuse of the magnetic block.
The magnetic block with the two-dimensional code is used as an information transmission carrier, has high reading speed, is accurate to read, cannot be read by mistake, can be conveniently fixed on a workpiece, can be conveniently taken off from the workpiece, is convenient to paste and remove, can be repeatedly used, is not influenced by greasy dirt on the surface of the workpiece, and cannot pollute the surface of the workpiece; and the cost is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1, the machining workpiece information tracing system of the present embodiment includes an information delivery carrier and an information tracing system. The information transmission carrier is a magnetic block with a two-dimensional code. The information tracing system comprises a virtual serial number operation module, a database module, a two-dimensional code reading module A, a data acquisition and processing module A, a two-dimensional code reading module B and a data acquisition and processing module B, wherein the two-dimensional code reading module B and the data acquisition and processing module B are arranged in each processing procedure of the paper label printer and the workpiece. And (3) attaching the magnetic block with the two-dimensional code to a workpiece. The signal output end of the two-dimensional code reading module B and the signal output end of the equipment sensor of each processing procedure of the workpiece are respectively connected with the two signal input ends of the data acquisition and processing module B in the processing procedure; the two signal output ends of each data acquisition and processing module B are respectively connected with each first group of signal input ends of the virtual serial number operation module; the first group of signal output ends of the virtual serial number operation module are respectively connected with the signal input ends of the database module; the signal output ends of the database module are connected with the second group of signal input ends of the virtual serial number operation module; starting from the second processing procedure of the workpiece, the third signal input ends of the data acquisition and processing modules B of the later processing procedures are respectively connected with the second group of signal output ends of the virtual serial number operation module; the signal output end of the two-dimensional code reading module A is connected with the signal input end of the data acquisition and processing module A, the signal output end and the input end of the data acquisition and processing module A are respectively connected with the signal input end and the output end of the virtual serial number operation module, and the other signal output end of the data acquisition and processing module A is connected with the paper label printer.
Preferably, the magnetic block with the two-dimensional code is a magnetic nylon block with the two-dimensional code; small size, light weight and convenient operation. Preferably, the two-dimensional code reading module A and the two-dimensional code reading module B are a two-dimensional code scanning gun A and a two-dimensional code scanning gun B.
The information tracing control method of the machined workpiece information tracing system comprises the following steps:
(1) In the machining process (1) of the workpiece, the two-dimensional code reading module B of the process reads the two-dimensional code on the magnetic block and transmits the two-dimensional code data to the data acquisition and processing module B of the process. In the workpiece processing process, each equipment sensor of the process transmits processing data to the process data acquisition and processing module B. And after the process is finished, the process data acquisition and processing module B transmits the two-dimensional code data and the process processing data to the virtual serial number operation module. The virtual serial number operation module generates a unique virtual serial number according to a coding rule such as a product part number, a year, a julian day, a shift and a product serial number, binds the virtual serial number and the two-dimensional code and uploads the virtual serial number and the two-dimensional code to the database module for storage, and meanwhile binds the virtual serial number and the processing data of the process and uploads the virtual serial number and the processing data of the process to the database module for storage. (2) In the machining process (2), the two-dimension code reading module B of the process reads the two-dimension code on the magnetic block and transmits the two-dimension code data to the data acquisition and processing module B of the process, the data acquisition and processing module B of the process transmits the two-dimension code data to the virtual serial number operation module, the virtual serial number operation module inquires the virtual serial number bound with the two-dimension code data and the pre-process machining data bound with the virtual serial number in the database module and transmits the pre-process machining data to the data acquisition and processing module B of the process, and the data acquisition and processing module B of the process judges the pre-process machining data, and if the data is qualified, the machining equipment of the process is allowed to process. In the workpiece processing process, each equipment sensor of the process transmits the processing data to the process data acquisition and processing module B. And after the process is finished, the process data acquisition and processing module B transmits the processing data of the process to the virtual serial number operation module. The virtual serial number operation module binds and transmits the virtual serial number and the processing data of the process to the database module for storage. (3) In the processing step (3), the step (2) is repeated. (4) In the processing step (4), the step (2) is repeated. (5) And (3) in the processing procedure (5), repeating the step (2) to finish the whole processing of the workpiece. (6) And moving the machined workpiece to a two-dimensional code reading module A, wherein the two-dimensional code reading module A reads the two-dimensional code on the magnetic block, and transmits the two-dimensional code data to a data acquisition and processing module A, and the data acquisition and processing module A transmits the two-dimensional code data to a virtual serial number operation module. The virtual serial number operation module inquires a virtual serial number bound with the two-dimensional code data and pre-process processing data bound with the virtual serial number in the database module and transmits the data to the data acquisition and processing module A, the data acquisition and processing module A judges the pre-process processing data, and if the data is qualified, a qualified signal is transmitted to the paper label printer. The paper label printer prints paper labels and transmits the paper label information to the virtual serial number operation module; the virtual serial number operation module binds the virtual serial number with the paper label data and transmits the virtual serial number to the database module for storage. The virtual serial number operation module unbinding the virtual serial number and the two-dimensional code data on the magnetic block. (7) And sticking the paper label on the appointed position of the workpiece, and taking down the magnetic block for processing the next workpiece, thereby realizing the reuse of the magnetic block.
The above embodiments are only preferred and exemplary, and are not intended to limit the present invention, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention, for example, the work processing procedure is 4 steps, 6 steps, 7 steps, 8 steps, etc.
Claims (4)
1. The machining workpiece information tracing system comprises an information transmission carrier and an information tracing system; the information transmission carrier is characterized by being a magnetic block with a two-dimensional code; the information tracing system comprises a virtual serial number operation module, a database module, a two-dimensional code reading module A, a data acquisition and processing module A, a two-dimensional code reading module B and a data acquisition and processing module B, wherein the two-dimensional code reading module B and the data acquisition and processing module B are arranged in each processing procedure of the paper label printer and the workpiece; adhering a magnetic block with a two-dimensional code to a workpiece by adsorption; the signal output end of the two-dimensional code reading module B and the signal output end of the equipment sensor of each processing procedure of the workpiece are respectively connected with the two signal input ends of the data acquisition and processing module B in the processing procedure; the two signal output ends of each data acquisition and processing module B are respectively connected with each first group of signal input ends of the virtual serial number operation module; the first group of signal output ends of the virtual serial number operation module are respectively connected with the signal input ends of the database module; the signal output ends of the database module are connected with the second group of signal input ends of the virtual serial number operation module; starting from the second processing procedure of the workpiece, the third signal input ends of the data acquisition and processing modules B of the later processing procedures are respectively connected with the second group of signal output ends of the virtual serial number operation module; the signal output end of the two-dimensional code reading module A is connected with the signal input end of the data acquisition and processing module A, the signal output end and the input end of the data acquisition and processing module A are respectively connected with the signal input end and the output end of the virtual serial number operation module, and the other signal output end of the data acquisition and processing module A is connected with the paper label printer.
2. The machined workpiece information traceability system of claim 1, wherein: the magnetic block with the two-dimensional code is a magnetic nylon block with the two-dimensional code.
3. The machined workpiece information traceability system according to claim 1 or 2, characterized in that: the two-dimensional code reading module A and the two-dimensional code reading module B are a two-dimensional code scanning gun A and a two-dimensional code scanning gun B.
4. An information trace back control method of the machined workpiece information trace back system as set forth in claim 1 or 2 or 3, comprising the steps of:
(1) In the processing procedure (1) of the workpiece, a two-dimensional code reading module B of the procedure reads a two-dimensional code on the magnetic block and transmits two-dimensional code data to a data acquisition and processing module B of the procedure; in the processing process of the workpiece, each equipment sensor of the process transmits processing data to the process data acquisition and processing module B; after the process is finished, the process data acquisition and processing module B transmits two-dimensional code data and process processing data to the virtual serial number operation module; the virtual serial number operation module generates a unique virtual serial number according to the coding rule, binds the virtual serial number and the two-dimensional code and uploads the virtual serial number to the database module for storage, and binds the virtual serial number and the working procedure processing data and uploads the virtual serial number to the database module for storage; (2) In the processing procedure (2) of the workpiece, a two-dimension code reading module B of the procedure reads a two-dimension code on a magnetic block and transmits the two-dimension code data to a data acquisition and processing module B of the procedure, the data acquisition and processing module B of the procedure transmits the two-dimension code data to a virtual sequence number operation module, the virtual sequence number operation module inquires a virtual sequence number bound with the two-dimension code data and pre-procedure processing data bound with the virtual sequence number in a database module and transmits the pre-procedure processing data to the data acquisition and processing module B of the procedure, and the data acquisition and processing module B of the procedure judges the pre-procedure processing data, and if the data is qualified, the processing equipment of the procedure is allowed to process; in the processing process of the workpiece, each equipment sensor of the process transmits the processing data to the process data acquisition and processing module B; after the process is finished, the process data acquisition and processing module B transmits the processing data of the process to the virtual serial number operation module; the virtual sequence number operation module binds and transmits the virtual sequence number and the processing data of the process to the database module for storage; (3) In the working procedure (3), the step (2) is repeated, and the process is repeated until the whole workpiece is machined; (4) The processing completion workpiece is moved to a two-dimensional code reading module A, the two-dimensional code reading module A reads the two-dimensional code on the magnetic block, two-dimensional code data are transmitted to a data acquisition and processing module A, and the data acquisition and processing module A transmits the two-dimensional code data to a virtual serial number operation module; the virtual serial number operation module inquires a virtual serial number bound with the two-dimensional code data and pre-procedure processing data bound with the virtual serial number in the database module and transmits the data to the data acquisition and processing module A, the data acquisition and processing module A judges the pre-procedure processing data, and if the data acquisition and processing module A is qualified, a qualified signal is transmitted to the paper label printer; the paper label printer prints paper labels and transmits the paper label information to the virtual serial number operation module; the virtual serial number operation module binds the virtual serial number with the paper label data and transmits the virtual serial number to the database module for storage; the virtual serial number operation module unbinding the virtual serial number and the two-dimensional code data on the magnetic block; (5) And sticking the paper label on a designated position of the workpiece, and taking down the magnetic block for processing the next workpiece.
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| CN110782141A (en) * | 2019-10-12 | 2020-02-11 | 北京机电研究所有限公司 | Single piece tracing data forming method for aluminum alloy wheel forging production line |
| CN113199302A (en) * | 2021-04-02 | 2021-08-03 | 曹亚男 | Workpiece machining progress recording device for machining |
| CN116956961B (en) * | 2023-09-20 | 2023-11-28 | 四川省致链数字科技有限公司 | Data acquisition system and method for general code scanning gun |
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| 二维码技术在发动机零件加工线上的应用;汪道贵;胡劲松;;现代零部件(第04期);71-73 * |
| 发动机机加工生产线过程质量追溯研究;聂锋乐等;《中小企业管理与科技》;228 * |
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