CN110472456A - A kind of date print accuracy detection method and system based on two dimensional code - Google Patents
A kind of date print accuracy detection method and system based on two dimensional code Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 50
- 238000007639 printing Methods 0.000 claims abstract description 76
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 13
- 239000000047 product Substances 0.000 description 102
- 238000012856 packing Methods 0.000 description 8
- 235000013405 beer Nutrition 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/12—Digital output to print unit, e.g. line printer, chain printer
- G06F3/1201—Dedicated interfaces to print systems
- G06F3/1223—Dedicated interfaces to print systems specifically adapted to use a particular technique
- G06F3/1237—Print job management
- G06F3/1259—Print job monitoring, e.g. job status
-
- 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
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
- G06K7/10425—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
- G06K7/10435—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing
- G06K7/10445—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device the interrogation device being positioned close to a conveyor belt or the like on which moving record carriers are passing the record carriers being fixed to further objects, e.g. RFIDs fixed to packages, luggage, mail-pieces or work-pieces transported on a conveyor belt
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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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
-
- 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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
-
- 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The date print accuracy detection method based on two dimensional code that the invention discloses a kind of, comprising: obtain the printing image being intended in testing product；The printing image includes image in 2 D code and product date；Identification obtains the product date information in the image in 2 D code；Obtain system data information；The product date information and the system data information are compared: when the difference of the two is in preset time section, judging that the product date information printing is accurate；Otherwise, judge the product date information misprint.The present invention also correspondence discloses a kind of date print accuracy detection system based on two dimensional code.Method and system disclosed in the present invention identify the date of manufacture by two dimensional code and are detected, greatly reduce cost, improve the detection efficiency and accuracy of date of manufacture.
Description
Technical field
The invention belongs to production management technical fields, and in particular to a kind of date print accuracy detection based on two dimensional code
Method and system.
Background technique
It in existing process of producing product, is required according to national quality, needs to print the date of manufacture on product external packaging,
To guarantee that the quality of production is able to be monitored and traced, in the prior art, system at that time generally is obtained using laser printer
Date, and be printed upon system data as the date of manufacture in the outer packing of product, it, can be same since product need to have trackability
When printing include product information two dimensional code, when stamp equipment (laser machine but when stamp equipment (laser machine) failure when, meeting
It is unclear or without date printed phenomenon to there is date printed, equipment fault or human operational error may also will lead to date printed with
Actual date is not inconsistent phenomenon, and the product come out in this way belongs to rejected product, needs whole reworked processings.
Manufacturing schedule and waste of resource are influenced the case where the misprint of typical products in mass production date of manufacture in order to prevent, outside product
The date of manufacture printed in packaging needs to be detected in time, and to determine whether that printing is correct, the prior art generally uses image
Identification equipment directly reads the date of manufacture, and date of manufacture data progress core is obtained by filtration after carrying out image procossing
It is right, but these image recognition apparatus are expensive, and cost is high, and needs that corresponding built-in algorithm is adjusted and is arranged,
It takes time and effort.
Summary of the invention
In order to overcome the above technical defects, the present invention provides a kind of date print accuracy detection method based on two dimensional code
And system, the date of manufacture is identified by two dimensional code and is detected, cost is greatly reduced, improves the detection effect of date of manufacture
Rate and accuracy.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme:
A kind of date print accuracy detection method based on two dimensional code, comprising the following steps:
Obtain the printing image being intended in testing product；The printing image includes image in 2 D code and product date；Identification
Obtain the product date information in the image in 2 D code；
Obtain system data information；
The product date information and the system data information are compared:
When the difference of the two is in preset time section, judge that the product date information printing is accurate；
Otherwise, judge the product date information misprint.
Further, preset time section can be set by operator according to the situation at actual production scene, tool
Body, this can be determined Zi circulation time of the circulation to two dimensional code acquisition device is printed with after image in 2 D code according to product
The size in one section；Specifically, include the information such as year, month, day, hour, minute in above system or product date information, it is real
The precision on border can be determined by operator according to practical condition.
Compared with the existing technology, this method has the beneficial effect that
This method is by the way that image in 2 D code and product date to be printed on product simultaneously, to the product in image in 2 D code
Date information is obtained, and is compared using system data with product date information, can be printed with fast verification two
Whether the system data information tieed up in code is correct, and then the correctness on the product date of verifying while printing, improves production date
The detection efficiency of phase, and two dimensional code identification technology greatly reduces cost, it is time saving and energy saving.
This method further improvement lies in that, it is described obtain be intended to testing product on image in 2 D code the step of before further include
Following steps:
The system data of printing equipment is obtained to be set as the product date；
By the product date codes at image in 2 D code；
The product date and the image in 2 D code are combined into the printing image；
The printing image is sent to printing equipment to be printed upon on product.
In above-mentioned improvement, system data and image in 2 D code are printed upon on product simultaneously, it can be in order in judgement two dimension
When code misprint, whether operator can check printed system data in time wrong, and then confirm error source
It is present in the mistake of system data or the mistake of two dimensional code printing, convenient for rapidly finding out error reason.
This method further improvement lies in that, the step of the acquisition system data information the following steps are included:
The system data information of two-dimensional code scanning device and the system data of the printing equipment are periodically calibrated；
Obtain the system data information of the two-dimensional code scanning device.
In above-mentioned improvement, the system data of the system data information of two-dimensional code scanning device and printing equipment is timed
Calibration, it is ensured that the time synchronization of the two, subsequent need to obtain the system data of two-dimensional code scanning device, more efficient, and will
The two systems time obtains independently, so that the reliability of date detection is higher.
This method further improvement lies in that, it is further comprising the steps of:
The step of before repeating, is to detect multiple product date informations for being intended to testing product；
Repeated detection result is counted, statistical information is obtained；The statistical information includes total testing product number, printing
Accurate product number, misprint product number and printing accuracy rate.Further, statistical information can also be shown.
The result of repeated detection is counted in above-mentioned improvement, the information counted can reflect out entire detection system
The work accuracy rate of system and print system, is also convenient for the relevant personnel and checks to the operating condition of whole system.
This method further improvement lies in that, it is further comprising the steps of:
When judging the product date information misprint, output error message；The error message is used to indicate report
Alarm device is alarmed, to notify operator to carry out further debugging and reparation.
The present invention also correspondence discloses a kind of date print accuracy detection system based on two dimensional code, comprising:
Two-dimensional code scanning device, for obtain be intended to testing product on include image in 2 D code and product date printing figure
Picture, and identify and obtain the product date information in the image in 2 D code；
System data acquisition device, for obtaining system data information；
Information compares device, for comparing the product date information and the system data information:
When the difference of the two is in preset time section, judge that the product date information printing is accurate；
Otherwise, judge the product date information misprint.
Further, preset time section can be set by operator according to the situation at actual production scene, tool
Body, this can be determined Zi circulation time of the circulation to two dimensional code acquisition device is printed with after image in 2 D code according to product
The size in one section；Specifically, include the information such as year, month, day, hour, minute in above system or product date information, it is real
The precision on border can be determined by operator according to practical condition.
Compared with the existing technology, this system has the beneficial effect that
This method is by the way that image in 2 D code and product date to be printed on product simultaneously, to the product in image in 2 D code
Date information is obtained, and is compared using system data with product date information, can be printed with fast verification two
Whether the system data information tieed up in code is correct, and then the correctness on the product date of verifying while printing, improves production date
The detection efficiency of phase, and two dimensional code identification technology greatly reduces cost, it is time saving and energy saving.
This system further improvement lies in that, further include print-image forming apparatus, comprising:
Date printed obtains module, and the product date is set as obtaining the system data of printing equipment；
Coding module is used for the product date codes into image in 2 D code；
Image combination module, for the product date and the image in 2 D code to be combined into printing image；
Image sending module, for the printing image to be sent to printing equipment to be printed upon product.
In above-mentioned improvement, system data and image in 2 D code are printed upon on product simultaneously, it can be in order in judgement two dimension
When code misprint, whether operator can check printed system data in time wrong, and then confirm error source
It is present in the mistake of system data or the mistake of two dimensional code printing, convenient for rapidly finding out error reason.
This system further improvement lies in that, the system data acquisition device is connect with two-dimensional code scanning device, described
System data acquisition device includes:
Calibration module, for by the system day of the system data information of the two-dimensional code scanning device and the printing equipment
Phase is periodically calibrated；
Date obtains module, for obtaining the system data information of the two-dimensional code scanning device.
In above-mentioned improvement, the system data of the system data information of two-dimensional code scanning device and printing equipment is timed
Calibration, it is ensured that the time synchronization of the two, subsequent need to obtain the system data of two-dimensional code scanning device, more efficient, and will
The acquisition of two systems time independently so that the date detection reliability it is higher.
This system further improvement lies in that, further include statistic device, for executing following steps:
The step of before repeating, is to detect multiple product date informations for being intended to testing product；
Repeated detection result is counted, statistical information is obtained；The statistical information includes total testing product number, printing
Accurate product number, misprint product number and printing accuracy rate.
It further include further a display device, for being shown to statistical information.
The result of repeated detection is counted in above-mentioned improvement, the information counted can reflect out entire detection system
The work accuracy rate of system and print system, is also convenient for the relevant personnel and checks to the operating condition of whole system.
This system further improvement lies in that, further include warning device；
The information comparison device is when judging the product date information misprint, output error message；
The warning device when receiving the error message for alarming to notify operator to carry out into one
The debugging and reparation of step.
Detailed description of the invention
Fig. 1 is the step schematic diagram of date print accuracy detection method described in the embodiment of the present invention 1；
Fig. 2 is the functional block diagram of date print accuracy detection system described in the embodiment of the present invention 2；
Fig. 3 is the structural representation of beer packing case date print accuracy detection system described in the embodiment of the present invention 3
Figure；
Fig. 4 is the schematic diagram of the print image of beer packing case described in the embodiment of the present invention 3.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1, the present embodiment 1 discloses a kind of date print accuracy detection method based on two dimensional code, including
Following steps:
S1, printing image is printed to the outer packing of product；
Specifically, printing image includes image in 2 D code and product date；
Specifically, printing can be used the printing equipments such as laser printer or ink-jet printer and be realized；
Specifically, step S1 includes:
S11, the system data of printing equipment is obtained to be set as the product date；
S12, by product date codes at image in 2 D code；
S13, product date and image in 2 D code are combined into printing image；
S14, printing image is sent to printing equipment to be printed upon on product.
System data and image in 2 D code are printed upon on product by above-mentioned steps simultaneously, can be in order to judging that two dimensional code beats
It misprints and mistakes, whether operator can check printed system data in time wrong, and then confirm that error source exists
In the mistake that the mistake or two dimensional code of system data print, convenient for rapidly finding out error reason.
S2, the printing image being intended in testing product is obtained；
S3, identification obtain the product date information in image in 2 D code；
S4, system data information is obtained；
Specifically, step S4 includes:
S41, the system data of the system data information of two-dimensional code scanning device and printing equipment is periodically calibrated；
S42, the system data information for obtaining two-dimensional code scanning device；
The system data of the system data information of two-dimensional code scanning device and printing equipment is timed school by above-mentioned steps
It is quasi-, it is ensured that the time synchronization of the two, subsequent need to obtain the system data of two-dimensional code scanning device, more efficient, and by two
The acquisition of a system time independently so that the date detection reliability it is higher.
S5, product date information and system data information are compared:
When the difference of the two is in preset time section, judge that the printing of product date information is accurate；
Otherwise, judge product date information misprint, and output error message；
Specifically, preset time section can be set by operator according to the situation at actual production scene, specifically
, this can be determined Zi circulation time of the circulation to two dimensional code acquisition device is printed with after image in 2 D code according to product
The size in section；
It alarms specifically, error message may be used to indicate warning device, to notify that it is further that operator carries out
Debugging and reparation.
S7, step S2-S6 is repeated to detect to multiple product date informations for being intended to testing product；
S8, repeated detection result is counted, obtains statistical information；
Specifically, statistical information includes that total testing product number, the accurate product number of printing, misprint product number and printing are quasi-
True rate；
Specifically, above-mentioned printing accuracy rate can pass through the public affairs of (printing accurate product number/total testing product number) × 100%
Formula calculates.
Specifically, the display device that statistical information can be sent to display screen etc. is shown.
Specifically, the statistical information that the result of repeated detection is counted can reflect out entire detection system and
The work accuracy rate of print system is also convenient for the relevant personnel and checks to the operating condition of whole system.
Two-dimensional code scanning method disclosed in the present embodiment by being printed on production for image in 2 D code and product date simultaneously
On product, the product date information in image in 2 D code is obtained, and is carried out pair using system data and product date information
Than, can whether correct with the system data information in two dimensional code that fast verification is printed, and then verify the product printed simultaneously
The correctness on date improves the detection efficiency of date of manufacture, and two dimensional code identification technology greatly reduces cost, time saving province
Power.
Embodiment 2
As shown in Fig. 2, the present embodiment corresponds to the date print accuracy detection side based on two dimensional code in embodiment 1
Method discloses a kind of date print accuracy detection system based on two dimensional code, comprising:
Two-dimensional code scanning device 1, for obtain be intended to testing product on include image in 2 D code and product date printing
Image, and identify and obtain the product date information in image in 2 D code；
System data acquisition device 2 is connect with two-dimensional code scanning device 1, for obtaining system data information；
Specifically, system data acquisition device 2 includes:
Calibration module 21, is connected to printing equipment, for filling the system data information of two-dimensional code scanning device and printing
The system data networking set periodically is calibrated；
Date obtains module 22, for obtaining the system data information of two-dimensional code scanning device；
By above system date acquisition device 2, by the system data information of two-dimensional code scanning device 1 and printing equipment
System data is timed calibration, it is ensured that the time synchronization of the two, subsequent need to obtain the system day of two-dimensional code scanning device 1
It is phase, more efficient, and independently by the acquisition of two systems time, so that the reliability of date detection is higher.
Information compares device 3, for comparing product date information and system data information:
When the difference of the two is in preset time section, judge that the printing of product date information is accurate；
Otherwise, judge product date information misprint, output error message；
Print-image forming apparatus 4, comprising:
Date printed obtains module 41, for obtaining the system data of printing equipment to be set as the product date；
Coding module 42 is used for product date codes into image in 2 D code；
Image combination module 43, for product date and image in 2 D code to be combined into printing image；
Image sending module 44 is sent to printing equipment for that will print image to be printed upon product.Specifically, printing
Device can select the equipment such as laser printer or ink-jet printer；
By above-mentioned print-image forming apparatus 4, system data and image in 2 D code are printed upon on product simultaneously, it can be with
Convenient for when judging two dimensional code misprint, whether operator can check printed system data in time wrong, into
And confirm that error source is present in the mistake of system data or the mistake of two dimensional code printing, convenient for rapidly finding out error reason.
Statistic device 5, for executing following steps:
The step of before repeating, is to detect multiple product date informations for being intended to testing product；
Repeated detection result is counted, statistical information is obtained；Statistical information includes total testing product number, prints accurately
Product number, misprint product number and printing accuracy rate.
The information counted to the result of repeated detection can reflect out entire detection system and print system
Work accuracy rate, is also convenient for the relevant personnel and checks to the operating condition of whole system.
Display device 6 is connected to statistic device 5, for showing to statistical information.Specifically, display device is optional
With equipment such as LCD display or liquid crystal displays.
Warning device 7 is connected to information comparison device 3, in the error message for receiving the information comparison output of device 3
Shi Jinhang alarm is to notify operator to carry out further debugging and reparation.Specifically, warning device 7 can be selected alarm lamp or
The warning devices such as buzzer.
Base disclosed in date print accuracy detection system and embodiment 1 disclosed in the present embodiment based on two dimensional code
Corresponding in the date print accuracy detection method of two dimensional code, specific technical detail is also similar with technical effect, herein
It repeats no more.
Embodiment 3
As shown in figure 3, the present embodiment corresponds to technical solution disclosed in embodiment 1 and embodiment 2, a kind of beer is disclosed
Wine packing box date print accuracy detection system comprising the two-dimensional code scanning device 2 and photoelectricity of 1 side of conveyer belt are set
Inductor 3, conveyer belt 1 are transmitted beer packing case 12 by the driving of motor 11；
Specifically, laser printing is just like image shown in Fig. 4, including two dimensional code and date of manufacture on beer packing case 12；
Coded format wherein in two dimensional code is as shown in the table, includes the productions letters such as date of manufacture, manufacturer, production line number
Breath；
Wherein: first three coding is fixedly installed according to the place of production, production wire size and shunting position, intermediate five codings record
The information such as minute date hour, last serial number coding cycle count between " 0-99 ".
Specifically, two-dimensional code scanning device 2 includes support member 21, camera 22, processor 23 and alarm lamp 24；
Specifically, camera 22 is used to scan the print image as shown in Figure 4 on beer packing case 12, and identify wherein
The information of two dimensional code obtains product period information；
Specifically, code is stored in processor 23, for executing following steps:
The system data of the system data information of two-dimensional code scanning device and printing equipment is periodically subjected to school by networking
It is quasi-；
Obtain the system data information of two-dimensional code scanning device；
Product date information and system data information are compared:
When the difference of the two is in 10 minutes preset time sections, judge that the printing of product date information is accurate；
Otherwise, judge product date information misprint, and output error message；
Specifically, alarm lamp 24 can be flashed receiving error message to remind related personnel to check.
More than, it is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, thus it is all
Without departing from technical solution of the present invention content, any modification to the above embodiments, equivalent according to the technical essence of the invention
Variation and modification, still fall within the range of technical solution of the present invention.
Claims (10)
1. a kind of date print accuracy detection method based on two dimensional code, which comprises the following steps:
Obtain the printing image being intended in testing product；The printing image includes image in 2 D code and product date；
Identification obtains the product date information in the image in 2 D code；
Obtain system data information；
The product date information and the system data information are compared:
When the difference of the two is in preset time section, judge that the product date information printing is accurate；
Otherwise, judge the product date information misprint.
2. the date print accuracy detection method according to claim 1 based on two dimensional code, which is characterized in that described to obtain
It is further comprising the steps of before the step of taking the image in 2 D code being intended in testing product:
The system data of printing equipment is obtained to be set as the product date；
By the product date codes at image in 2 D code；
The product date and the image in 2 D code are combined into the printing image；
The printing image is sent to printing equipment to be printed upon on product.
3. the date print accuracy detection method according to claim 2 based on two dimensional code, which is characterized in that described to obtain
The step of taking system data information the following steps are included:
The system data information of two-dimensional code scanning device and the system data of the printing equipment are periodically calibrated；
Obtain the system data information of the two-dimensional code scanning device.
4. the date print accuracy detection method according to claim 1 based on two dimensional code, which is characterized in that further include
Following steps:
The step of before repeating, is to detect multiple product date informations for being intended to testing product；
Repeated detection result is counted, statistical information is obtained；The statistical information includes total testing product number, prints accurately
Product number, misprint product number and printing accuracy rate.
5. the date print accuracy detection method according to claim 1 based on two dimensional code, which is characterized in that further include
Following steps:
When judging the product date information misprint, output error message；The error message is used to indicate alarm dress
It sets and alarms.
6. a kind of date print accuracy detection system based on two dimensional code characterized by comprising
Two-dimensional code scanning device, for obtain be intended to testing product on include image in 2 D code and product date printing image,
And it identifies and obtains the product date information in the image in 2 D code；
System data acquisition device, for obtaining system data information；
Information compares device, for comparing the product date information and the system data information:
When the difference of the two is in preset time section, judge that the product date information printing is accurate；
Otherwise, judge the product date information misprint.
7. the date print accuracy detection system according to claim 6 based on two dimensional code, which is characterized in that further include
Print-image forming apparatus, comprising:
Date printed obtains module, and the product date is set as obtaining the system data of printing equipment；
Coding module is used for the product date codes into image in 2 D code；
Image combination module, for the product date and the image in 2 D code to be combined into printing image；
Image sending module, for the printing image to be sent to printing equipment to be printed upon product.
8. the date print accuracy detection system according to claim 7 based on two dimensional code, which is characterized in that the system
System date acquisition device is connect with two-dimensional code scanning device, and the system data acquisition device includes:
Calibration module, for determining the system data of the system data information of the two-dimensional code scanning device and the printing equipment
Phase is calibrated；
Date obtains module, for obtaining the system data information of the two-dimensional code scanning device.
9. the date print accuracy detection system according to claim 6 based on two dimensional code, which is characterized in that further include
Statistic device, for executing following steps:
The step of before repeating, is to detect multiple product date informations for being intended to testing product；
Repeated detection result is counted, statistical information is obtained；The statistical information includes total testing product number, prints accurately
Product number, misprint product number and printing accuracy rate.
10. the date print accuracy detection system according to claim 6 based on two dimensional code, which is characterized in that also wrap
Include warning device；
The information comparison device is when judging the product date information misprint, output error message；
The warning device when receiving the error message for alarming.
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