CN109740399A - Read method, system and the equipment of substrate identification code - Google Patents

Read method, system and the equipment of substrate identification code Download PDF

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Publication number
CN109740399A
CN109740399A CN201811632717.2A CN201811632717A CN109740399A CN 109740399 A CN109740399 A CN 109740399A CN 201811632717 A CN201811632717 A CN 201811632717A CN 109740399 A CN109740399 A CN 109740399A
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China
Prior art keywords
substrate
identification code
measured
information
image
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CN201811632717.2A
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Chinese (zh)
Inventor
魏巍
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Chengdu CEC Panda Display Technology Co Ltd
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Chengdu CEC Panda Display Technology Co Ltd
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Priority to CN201811632717.2A priority Critical patent/CN109740399A/en
Publication of CN109740399A publication Critical patent/CN109740399A/en
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Abstract

The embodiment of the present invention provides a kind of method, system and equipment for reading substrate identification code, this method comprises: obtaining the location information of the identification code on substrate to be measured;It controls image capture device and scans the substrate to be measured, and acquire identification code image of the image of the substrate to be measured as the substrate to be measured according to the positional information;The identification code image of described image acquisition equipment acquisition is received, and the identification code image is decoded, obtains the identification identity information of the substrate to be measured.For the present invention for the substrate of different size, identification code on substrate is can be read in the installation site for not needing adjustment barcode scanning equipment, is improved efficiency.

Description

Read method, system and the equipment of substrate identification code
Technical field
The present embodiments relate to display field more particularly to a kind of method, system and equipment for reading substrate identification code.
Background technique
Thin Film Transistor-LCD (Tin Film Transistor Liquid Crystal Display, TFT-LCD in manufacturing process), the case where to prevent mixing, stamp is carried out to substrate by coder, in the specific of substrate Position forms unique identification code, which carries the identity information of substrate.By reading the information of identification code, stamp is determined It is whether normal.
Currently, the mode of traditional reading substrate identification code mainly passes through dedicated barcode scanning equipment barcode scanning.
However, it is found by the inventors that this mode for reading substrate identification code needs barcode scanning equipment to be accurately positioned onto substrate Identification code is equipped with strict demand to the installation position of barcode scanning equipment, due to substrate specification there are many kinds of, for the base of different size Plate needs to carry out repeatedly to adjust the installation site of barcode scanning equipment, influences production efficiency.
Summary of the invention
The method system and equipment that the present invention provides a kind of reading substrate identification code are not required to the substrate of different size Identification code on substrate can be read in the installation site for adjusting barcode scanning equipment.
In a first aspect, the present invention provides a kind of method for reading substrate identification code, comprising:
Obtain the location information of the identification code on substrate to be measured;
It controls image capture device and scans the substrate to be measured, and acquire the substrate to be measured according to the positional information Identification code image of the image as the substrate to be measured;
The identification code image of described image acquisition equipment acquisition is received, and the identification code image is decoded, Obtain the identification identity information of the substrate to be measured.
In the first implementation of first aspect, it is the electricity on automatic optical checking equipment that described image, which acquires equipment, Lotus coupled apparatus acquires equipment, and the method is applied to the controller of the automatic optical checking equipment;
The control image capture device scans the substrate to be measured, and acquires the base to be measured according to the positional information Identification code image of the image of plate as the substrate to be measured, comprising:
The location information is set as to the fixed point picture-taking position of the automatic optical checking equipment;
It controls the charge-coupled device acquisition equipment and scans the substrate to be measured, and acquire the fixed point picture-taking position Identification code image of the image as the substrate to be measured.
In second of implementation of first aspect, further includes:
That downloads the substrate to be measured from terminal device prestores identity information;
If the identification identity information and the identity information that prestores mismatch, the first exception information is generated, it will be described First exception information is sent to the terminal device, and by the terminal device store described in prestore identity information and be revised as institute State identification identity information;
If the identification identity information is matched with the identity information that prestores, stamp normal information is generated, and will be described Stamp normal information is sent to the terminal device.
Any implementation with reference to first aspect, in the third implementation, further includes:
If not obtaining the identification identity information of the substrate to be measured, the second exception information is generated, and different by described second Normal information and the identification code image are sent to terminal device.
Any implementation with reference to first aspect, in the 4th kind of implementation,
It is described that the identification code image is decoded, comprising:
Image recognition processing is carried out to the identification code image, obtains the identification size of the identification code on the substrate to be measured Information;
Obtain the pre-set dimension information of the identification code on the substrate to be measured;
If the identification dimension information and the pre-set dimension information matches, are decoded the identification code image.
The 4th kind of implementation with reference to first aspect, in the 5th kind of implementation, further includes: if the identification size Information and the pre-set dimension information mismatch, then generate third exception information, and the third exception information is sent to end End equipment;
If the identification dimension information and the pre-set dimension information matches, and the identification body of the substrate to be measured is not obtained Part information, then generate the 4th exception information, and the 4th exception information is sent to the terminal device.
Second aspect, the present invention provide a kind of device for reading substrate identification code, comprising:
Module is obtained, for obtaining the location information of the identification code on substrate to be measured;
Control module scans the substrate to be measured for controlling image capture device, and acquires according to the positional information Identification code image of the image of the substrate to be measured as the substrate to be measured;
Decoder module, for receiving the identification code image of described image acquisition equipment acquisition, and to the identification code Image is decoded, and obtains the identification identity information of the substrate to be measured.
The third aspect, the present invention provide a kind of system for reading substrate identification code, comprising:
Controller and image capture device;
The controller is connect with described image acquisition equipment;
The controller is used to obtain the location information of the identification code on substrate to be measured;It controls image capture device and scans institute Substrate to be measured is stated, and acquires identification code figure of the image of the substrate to be measured as the substrate to be measured according to the positional information Picture;The identification code image of described image acquisition equipment acquisition is received, and the identification code image is decoded, obtains institute State the identification identity information of substrate to be measured.
Fourth aspect, the present invention provide a kind of equipment for reading substrate identification code, comprising: at least one processor and storage Device;
The memory stores computer executed instructions;
At least one described processor executes the computer executed instructions of memory storage so that it is described at least one Processor executes the method for reading substrate identification code as first aspect is described in any item.
5th aspect, the present invention provide a kind of computer readable storage medium, deposit in the computer readable storage medium Computer executed instructions are contained, when processor executes the computer executed instructions, are realized as described in any one of first aspect Reading substrate identification code method.
Method, system and the equipment provided in an embodiment of the present invention for reading substrate identification code, this method are to be measured by obtaining The location information of substrate identification code, control image capture device scan substrate to be measured, control Image Acquisition according to the location information Equipment acquires identification code image of the image as substrate to be measured of substrate to be measured, and to the identification code figure of image capture device acquisition As being decoded, the identification identity information of substrate to be measured is obtained.For the substrate of different size, does not need adjustment Image Acquisition and set Substrate identification code can be read in standby installation site, improves efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is the architecture diagram one of the system provided in an embodiment of the present invention for reading substrate identification code;
Fig. 2 is the flow chart one of the method provided in an embodiment of the present invention for reading substrate identification code;
Fig. 3 is the flowchart 2 of the method provided in an embodiment of the present invention for reading substrate identification code;
Fig. 4 is the architecture diagram two of the system provided in an embodiment of the present invention for reading substrate identification code;
Fig. 5 is the flow chart 3 of the method provided in an embodiment of the present invention for reading substrate identification code;
Fig. 6 is the structural schematic diagram of the device provided in an embodiment of the present invention for reading substrate identification code;
Fig. 7 is the hardware structural diagram of the equipment provided in an embodiment of the present invention for reading substrate identification code.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Description and claims of this specification and term " first ", " second ", " third " " in above-mentioned attached drawing The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiment of the present invention described herein for example can be to remove Sequence other than those of illustrating or describe herein is implemented.In addition, term " includes " and " having " and theirs is any Deformation, it is intended that cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, system, production Product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for this A little process, methods, the other step or units of product or equipment inherently.
Fig. 1 is the architecture diagram one of the system provided in an embodiment of the present invention for reading substrate identification code, as shown in Figure 1, this reality The system 100 for applying the reading substrate identification code of example offer includes controller 101 and image capture device 102, controller 101 and figure As acquisition equipment 102 connects.Controller 101 obtains the location information of the identification code on substrate to be measured, and controller 101 controls image Acquisition equipment 102 scans substrate to be measured, and acquires identification code of the image of substrate to be measured as substrate to be measured according to location information The identification code image of acquisition is sent to controller 101 by image, image capture device 102, controller 101 to identification code image into Row decoding obtains the identification identity information of substrate to be measured.
Technical solution of the present invention is described in detail with specifically embodiment below.These specific implementations below Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 2 is the flow chart one provided in an embodiment of the present invention for reading substrate identification code method, the execution master of the present embodiment Body is the controller 101 in Fig. 1.As shown in Fig. 2, the method for the present embodiment, may include:
Step S201 obtains the location information of the identification code on substrate to be measured.
In embodiments of the present invention, the location information of the identification code on substrate to be measured can be the seat of substrate identification code to be measured Mark information.In a kind of possible implementation, terminal device stores the location information of the identification code on different substrate and substrate is compiled Number, controller 101 receive user input substrate to be measured number, and according to the number of substrate to be measured from terminal device downloading with The matched location information of substrate to be measured.For example, the number of substrate to be measured is 001, it is 001 that controller is numbered from terminal device downloading Substrate on identification code location information of the location information as the identification code on substrate to be measured.Alternatively possible realization side In formula, controller 101 receives the location information of the identification code on the substrate to be measured of user's input.
Step S202, control image capture device scan the substrate to be measured, and according to the positional information described in acquisition Identification code image of the image of substrate to be measured as the substrate to be measured.
In embodiments of the present invention, image capture device 102 is the equipment with fixed point camera function.Controller 101 is controlled Imaged acquisition equipment 102 is scanned substrate to be measured, scans in image capture device 102 to the identification code of substrate to be measured When position, image capture device 102 acquires identification code image of the image as substrate to be measured of substrate to be measured.
Step S203 receives the identification code image of described image acquisition equipment acquisition, and to the identification code image It is decoded, obtains the identification identity information of the substrate to be measured.
In embodiments of the present invention, the identification code image of acquisition is sent to controller 101 by image capture device 102, control After device 101 processed receives identification code image, identification code image is decoded, obtained decoded information is the knowledge of substrate to be measured Other identity information.
Location information of the embodiment of the present invention by the identification code on acquisition substrate to be measured, control image capture device scanning Substrate to be measured controls image capture device according to the location information and acquires identification code of the image of substrate to be measured as substrate to be measured Image, and the identification code image of image capture device acquisition is decoded, the identification identity information of substrate to be measured is obtained, for The substrate of different size, the installation site for not needing adjustment image capture device can be read substrate identification code, improve efficiency.
As an embodiment of the present invention, described image acquisition equipment is the Charged Couple on automatic optical checking equipment Device (Charge Coupled Device, CCD) acquires equipment, and the method is applied to the automatic optical checking equipment Controller.A kind of possible implementation of step S202 are as follows:
The location information is set as to the fixed point picture-taking position of the automatic optical checking equipment;
It controls the CCD acquisition equipment and scans the substrate to be measured, and the image for acquiring the fixed point picture-taking position is made For the identification code image of the substrate to be measured.
In embodiments of the present invention, automatic optical checking equipment (Automated Optical Inspection, AOI) is High-speed, high precision optical effect detection system, for carrying out defect inspection to substrate.Automatic optical checking equipment includes light source, electricity Sub- CCD acquisition equipment and controller.Controller controls light source and irradiates substrate to be measured, and controls CCD acquisition equipment to substrate to be measured It is scanned, after CCD acquisition equipment receives the light of substrate reflection to be measured, image procossing is carried out by controller and is converted into grayscale Image compares the defect information for judging substrate to be measured by the period of gray scale image.In the prior art, usually by barcode scanning Equipment carries out defect inspection to substrate to be measured in automatic optical checking equipment for example, VCR, is mounted on automatic optical checking equipment Cha Shi controls barcode scanning equipment barcode scanning reading code, however, this mode needs to reserve barcode scanning equipment on automatic optical checking equipment Installation site, and will increase cost.
The embodiment of the present invention passes through the fixed point camera function of automatic optical checking equipment, by the position of substrate identification code to be measured Confidence ceases the fixed point picture-taking position for being set as automatic optical checking equipment, carries out in automatic optical checking equipment to substrate to be measured When defect inspection, equipment is acquired by the CCD of automatic optical checking equipment and acquires the image of fixed point picture-taking position as to be measured The identification code image of substrate.That is, the embodiment of the present invention can acquire substrate to be measured by existing automatic optical checking equipment Identification code image does not need additionally to install barcode scanning equipment, save the cost, and simplifies equipment.
As an embodiment of the present invention, as shown in figure 3, Fig. 3 is reading substrate provided in an embodiment of the present invention mark The flowchart 2 of the method for code, the method for the present embodiment can also include:
Step S301, that downloads the substrate to be measured from terminal device prestores identity information.
In embodiments of the present invention, as shown in figure 4, Fig. 4 is for reading substrate identification code provided in an embodiment of the present invention The architecture diagram two of system, the system of the reading substrate identification code of the embodiment of the present invention, can also include: terminal device 103, terminal is set Standby 103 connect with controller 101.What terminal device 103 was used to store substrate to be measured prestores identity information.
Step S302 generates the first abnormal letter if the identification identity information and the identity information that prestores mismatch First exception information is sent to the terminal device by breath, and by the terminal device store described in prestore identity letter Breath is revised as the identification identity information.
In embodiments of the present invention, controller 101 judge identify identity information with prestore whether identity information matches, if knowledge Other identity information is mismatched with identity information is prestored, then illustrates that account material is abnormal, controller 101 generates the first exception information, and will First exception information is sent to terminal device 103, wherein the first exception information indicates that account material is abnormal.For example, identification identity information When with prestoring identity information mismatch, digital " 1 " is sent to terminal device 103 by controller 101, and digital " 1 " instruction account material is different Often.
If identification identity information is mismatched with identity information is prestored, the identity that prestores for illustrating that terminal device 103 stores is believed Mistake is ceased, the identity information that prestores that terminal device 103 is stored is revised as identification identity information, to guarantee that terminal device 103 is deposited The accuracy for prestoring identity information of storage.
Step S303 generates stamp normal information if the identification identity information is matched with the identity information that prestores, And the stamp normal information is sent to the terminal device.
In embodiments of the present invention, if identification identity information is matched with identity information is prestored, illustrate that stamp is normal, control Device 101 generates stamp normal information, and stamp normal information is sent to terminal device 103.For example, identification identity information and pre- When part information matches of taking shelter, digital " 0 " is sent to terminal device 103 by controller 101, and digital " 0 " indicates that stamp is normal.
As an embodiment of the present invention, the method for reading substrate identification code, if can also include: do not obtain it is described to The identification identity information for surveying substrate, then generate the second exception information, and by second exception information and the identification code image It is sent to terminal device.
In embodiments of the present invention, if after controller 101 is decoded identification code image, if not obtaining substrate to be measured It identifies identity information, then illustrates that the identification code stamp exception or controller 101 on substrate to be measured decode exception, then generate second Exception information, and the second exception information and identification code image are sent to terminal device 103, it is true according to identification code image by user It surely is that stamp is abnormal or decoding is abnormal, wherein the second exception information indicates that stamp is abnormal or decoding is abnormal.For example, if not obtaining To the identification identity information of substrate to be measured, then digital " 2 " and identification code image are sent to terminal device 103 by controller 101, In, digital " 2 " instruction stamp is abnormal or decoding is abnormal.
As an embodiment of the present invention, as shown in figure 5, Fig. 5 is reading substrate provided in an embodiment of the present invention mark The flow chart 3 of the method for code, in the present embodiment, a kind of identification code image is decoded in step S103 possible realization Mode are as follows:
Step S501 carries out image recognition processing to the identification code image, obtains the identification code on the substrate to be measured Identification dimension information.
In embodiments of the present invention, controller 101 carries out image recognition processing to identification code image, obtains substrate to be measured The identification dimension information of identification code, i.e. identification code dimension information in identification code image.
Before the control image capture device 102 of controller 101 scans substrate to be measured, controller 101 controls image first Acquire the distance between equipment 102 and substrate to be measured, make image capture device 102 acquisition identification code image size with it is to be measured The size of identification code on substrate is identical.
Step S502 obtains the pre-set dimension information of the identification code of the substrate to be measured.
In embodiments of the present invention, the pre-set dimension information of substrate to be measured is the dimension information of preset scale code. In process of production, stamp equipment carries out stamp to substrate to be measured according to pre-set dimension information, that is, pre-set dimension information is mark The theoretical size of code.In a kind of possible implementation, terminal device 103 stores the pre-set dimension information of different substrate identification code And substrate number, controller 101 receives the number of the substrate to be measured of user's input, according to the number of substrate to be measured from terminal device Downloading and the matched pre-set dimension information of substrate to be measured.For example, the number of substrate to be measured is 001, controller 101 is from terminal device Location information of the pre-set dimension information for the substrate identification code that downloading number is 001 as substrate identification code to be measured.Another kind can In the implementation of energy, controller 101 receives the pre-set dimension information of the substrate identification code to be measured of user's input.
Step S503, if the identification dimension information and the pre-set dimension information matches, to the identification code image It is decoded.
In embodiments of the present invention, if identification dimension information and pre-set dimension information matches, illustrate the substrate to be measured of acquisition Identification code image it is normal, then identification code image is decoded.
As an embodiment of the present invention, this method can also include:
If the identification dimension information and the pre-set dimension information mismatch, third exception information is generated, and by institute It states third exception information and is sent to terminal device;
If the identification dimension information and the pre-set dimension information matches, and the identification body of the substrate to be measured is not obtained Part information, then generate the 4th exception information, and the 4th exception information is sent to the terminal device.
In embodiments of the present invention, if identification dimension information and pre-set dimension information mismatch, illustrate stamp exception, control Device 101 processed generates third exception information, and third exception information is sent to terminal device 103, wherein third exception information refers to Show stamp exception.
If identifying dimension information and pre-set dimension information matches, but the identity information of substrate to be measured is not obtained, then illustrate to solve Code is abnormal, and controller 101 generates the 4th exception information, and the 4th exception information is sent to terminal device 103, wherein the 4th Exception information instruction decoding is abnormal.
The embodiment of the present invention by detect substrate identification code to be measured identification dimension information and pre-set dimension information whether It is decoded again after matching, prevents the identification code image abnormity due to acquisition from leading to decoding error, and when being abnormal, it can It determines that stamp is abnormal or it is abnormal to decode, does not need user and judged according to the identification code image of substrate to be measured, improved efficiency.
Fig. 6 is the structural schematic diagram provided in an embodiment of the present invention for reading substrate identification code device, as shown in fig. 6, this reality The device 600 for applying the reading substrate identification code of example, may include: to obtain module 601, control module 602 and decoder module 603, The concrete function of each module is as follows:
Module 601 is obtained, for obtaining the location information of the identification code on substrate to be measured;
Control module 602 scans the substrate to be measured for controlling image capture device, and adopts according to the positional information Collect identification code image of the image of the substrate to be measured as the substrate to be measured;
Decoder module 603, for receiving the identification code image of described image acquisition equipment acquisition, and to the mark Code image is decoded, and obtains the identification identity information of the substrate to be measured.
As an embodiment of the present invention, described image acquisition equipment is the Charged Couple on automatic optical checking equipment Device acquires equipment, and the method is applied to the controller of the automatic optical checking equipment;
The fixed point that the control module 602 is used to for the location information being set as the automatic optical checking equipment is clapped According to position;
It controls the charge-coupled device acquisition equipment and scans the substrate to be measured, and acquire the fixed point picture-taking position Identification code image of the image as the substrate to be measured.
As an embodiment of the present invention, the device 600 of reading substrate identification code can also include:
Download module prestores identity information for download the substrate to be measured from terminal device;
First generation module generates the if mismatching for the identification identity information and the identity information that prestores First exception information is sent to the terminal device by one exception information, and the terminal device is stored described pre- It deposits identity information and is revised as the identification identity information;If the identification identity information is matched with the identity information that prestores, Stamp normal information is generated, and the stamp normal information is sent to the terminal device.
As an embodiment of the present invention, the device 600 of reading substrate identification code can also include:
Second generation module generates the second abnormal letter if the identification identity information for not obtaining the substrate to be measured Breath, and second exception information and the identification code image are sent to terminal device.
As an embodiment of the present invention, decoder module 603 is specifically used for carrying out image knowledge to the identification code image Other places reason, obtains the identification dimension information of the identification code on the substrate to be measured;
Obtain the pre-set dimension information of the identification code on the substrate to be measured;
If the identification dimension information and the pre-set dimension information matches, are decoded the identification code image.
As an embodiment of the present invention, the device 600 of reading substrate identification code can also include:
Third generation module, if generating for the identification dimension information and pre-set dimension information mismatch Three exception informations, and the third exception information is sent to terminal device;
4th generation module, if generating the 4th for the identification dimension information and the pre-set dimension information matches Exception information, and the 4th exception information is sent to the terminal device.
Fig. 7 is the hardware structural diagram of the equipment provided in an embodiment of the present invention for reading substrate identification code.Such as Fig. 7 institute Show, the equipment 700 provided in this embodiment for reading substrate identification code includes: at least one processor 701 and memory 702.It should The equipment 700 for reading substrate identification code further includes communication component 703.Wherein, processor 701, memory 702 and communication component 703 are connected by bus 704.
During specific implementation, at least one processor 701 executes the computer execution that the memory 702 stores and refers to It enables, so that the method that at least one processor 701 executes the reading substrate identification code in any of the above-described embodiment of the method.Communication unit Part 703 with terminal device and/or server for being communicated.
The specific implementation process of processor 701 can be found in above method embodiment, and it is similar that the realization principle and technical effect are similar, Details are not described herein again for the present embodiment.
In above-mentioned embodiment shown in Fig. 7, it should be appreciated that processor can be central processing unit (English: Central Processing Unit, referred to as: CPU), can also be other general processors, digital signal processor (English: Digital Signal Processor, referred to as: DSP), specific integrated circuit (English: Application Specific Integrated Circuit, referred to as: ASIC) etc..General processor can be microprocessor or the processor is also possible to Any conventional processor etc..Hardware processor can be embodied directly in conjunction with the step of invention disclosed method to have executed At, or in processor hardware and software module combination execute completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one Magnetic disk storage.
Bus can be industry standard architecture (Industry Standard Architecture, ISA) bus, outer Portion's apparatus interconnection (Peripheral Component, PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, EISA) bus etc..Bus can be divided into address bus, data/address bus, control Bus etc..For convenient for indicating, the bus in illustrations does not limit only a bus or a type of bus.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores in the computer readable storage medium There are computer executed instructions, when processor executes the computer executed instructions, realizes in any of the above-described embodiment of the method The method for reading substrate identification code.
Above-mentioned computer readable storage medium, can be by any kind of volatibility or non-volatile memory device or Person's their combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic storage Device, flash memory, disk or CD.It is any available to can be that general or specialized computer can access for readable storage medium storing program for executing Medium.
A kind of illustrative readable storage medium storing program for executing is coupled to processor, to enable a processor to from the readable storage medium storing program for executing Information is read, and information can be written to the readable storage medium storing program for executing.Certainly, readable storage medium storing program for executing is also possible to the composition portion of processor Point.Processor and readable storage medium storing program for executing can be located at specific integrated circuit (Application Specific Integrated Circuits, referred to as: ASIC) in.Certainly, processor and readable storage medium storing program for executing can also be used as discrete assembly and be present in equipment In.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence;And storage medium above-mentioned include: ROM, RAM, magnetic disk or The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of method for reading substrate identification code characterized by comprising
Obtain the location information of the identification code on substrate to be measured;
It controls image capture device and scans the substrate to be measured, and acquire the image of the substrate to be measured according to the positional information Identification code image as the substrate to be measured;
The identification code image of described image acquisition equipment acquisition is received, and the identification code image is decoded, is obtained The identification identity information of the substrate to be measured.
2. reading the method for substrate identification code as described in claim 1, which is characterized in that it is automatic that described image, which acquires equipment, Charge-coupled device on optical checking equipment acquires equipment, and the method is applied to the control of the automatic optical checking equipment Device;
The control image capture device scans the substrate to be measured, and acquires the substrate to be measured according to the positional information Identification code image of the image as the substrate to be measured, comprising:
The location information is set as to the fixed point picture-taking position of the automatic optical checking equipment;
It controls the charge-coupled device acquisition equipment and scans the substrate to be measured, and acquire the figure of the fixed point picture-taking position As the identification code image as the substrate to be measured.
3. reading the method for substrate identification code as described in claim 1, which is characterized in that further include:
That downloads the substrate to be measured from terminal device prestores identity information;
If the identification identity information and the identity information that prestores mismatch, the first exception information is generated, by described first Exception information is sent to the terminal device, and by the terminal device store described in prestore identity information and be revised as the knowledge Other identity information;
If the identification identity information is matched with the identity information that prestores, stamp normal information is generated, and by the stamp Normal information is sent to the terminal device.
4. the method as described in any one of claims 1 to 3 for reading substrate identification code, which is characterized in that further include:
If not obtaining the identification identity information of the substrate to be measured, the second exception information is generated, and second exception is believed Breath and the identification code image are sent to terminal device.
5. the method as described in any one of claims 1 to 3 for reading substrate identification code, which is characterized in that described to the mark Know code image to be decoded, comprising:
Image recognition processing is carried out to the identification code image, obtains the identification size letter of the identification code on the substrate to be measured Breath;
Obtain the pre-set dimension information of the identification code on the substrate to be measured;
If the identification dimension information and the pre-set dimension information matches, are decoded the identification code image.
6. reading the method for substrate identification code as claimed in claim 5, which is characterized in that further include:
If the identification dimension information and the pre-set dimension information mismatch, third exception information is generated, and by described the Three exception informations are sent to terminal device;
If the identification dimension information and the pre-set dimension information matches, and the identification identity letter of the substrate to be measured is not obtained Breath then generates the 4th exception information, and the 4th exception information is sent to the terminal device.
7. a kind of device for reading substrate identification code characterized by comprising
Module is obtained, for obtaining the location information of the identification code on substrate to be measured;
Control module scans the substrate to be measured for controlling image capture device, and according to the positional information described in acquisition Identification code image of the image of substrate to be measured as the substrate to be measured;
Decoder module, for receiving the identification code image of described image acquisition equipment acquisition, and to the identification code image It is decoded, obtains the identification identity information of the substrate to be measured.
8. a kind of system for reading substrate identification code characterized by comprising
Controller and image capture device;
The controller is connect with described image acquisition equipment;
The controller is used to obtain the location information of the identification code on substrate to be measured;Control image capture device scanning it is described to Substrate is surveyed, and acquires identification code image of the image of the substrate to be measured as the substrate to be measured according to the positional information; The identification code image of described image acquisition equipment acquisition is received, and the identification code image is decoded, is obtained described The identification identity information of substrate to be measured.
9. a kind of equipment for reading substrate identification code characterized by comprising at least one processor and memory;
The memory stores computer executed instructions;
At least one described processor executes the computer executed instructions of the memory storage, so that at least one described processing Device is executed such as the method as claimed in any one of claims 1 to 6 for reading substrate identification code.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium It executes instruction, when processor executes the computer executed instructions, realizes such as reading as claimed in any one of claims 1 to 6 The method of substrate identification code.
CN201811632717.2A 2018-12-29 2018-12-29 Read method, system and the equipment of substrate identification code Pending CN109740399A (en)

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Application publication date: 20190510