CN116432675A - Two-dimensional code batch scanning equipment, method and device - Google Patents
Two-dimensional code batch scanning equipment, method and device Download PDFInfo
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- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
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- G06K7/1404—Methods for optical code recognition
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Abstract
The invention discloses two-dimensional code batch scanning equipment, a method and a device, wherein the equipment comprises the following components: the device comprises a jacking mechanism, an objective table, a transverse feeding air cylinder mechanism, a vertical material sucking air cylinder mechanism, a vertical material pressing air cylinder mechanism, a large target surface visual light source, a line scanning camera, a whole machine electric cabinet panel, a light source controller, a visual controller, a two-axis code spraying mechanism, a coding wheel, an array two-dimensional code, a material stacking mechanism and a pneumatic triple piece; the object stage bears the array two-dimensional code and is sucked onto the belt under the drive of each cylinder mechanism, and then the line scanning camera can shoot the array two-dimensional code on the belt, the visual controller collects images shot by the line scanning camera and identifies whether the images contain the two-dimensional code which is not recorded in advance, if so, the two-dimensional code is considered to be an error two-dimensional code, and the two-axis code spraying mechanism is controlled to mark the error two-dimensional code.
Description
Technical Field
The invention relates to the technical field of two-dimensional code scanning, in particular to two-dimensional code batch scanning equipment, method and device.
Background
Because the two-dimension code has uniqueness, the two-dimension code can be used as a tracing sign of various products, and the production date, manufacturer, model and other information of the products can be traced according to the two-dimension code, when the two-dimension code tracing test is carried out on the products before delivery, if the two-dimension code is printed with errors and the tracing information cannot be obtained, the error two-dimension code is removed, so that batch two-dimension code automatic detection equipment becomes a necessary choice for factory development. In the prior art, each two-dimensional code is generally scanned by manually holding a code scanning gun, whether the two-dimensional code information is in a code sequence or not is checked through a display, and the two-dimensional codes which are not in the sequence need to be coated by a Mark pen to be marked, so that the two-dimensional codes are not printed on a finished product in the later period. The existing factory technology is to check manually, the workload is very large, meanwhile, the scanning result needs to be checked manually in a comparison mode, the problem of missed detection is likely to occur, and the efficiency is low.
Therefore, how to efficiently scan and detect a large number of two-dimensional codes and accurately reject the wrong two-dimensional codes, and avoid missing detection and false detection is a problem worthy of research.
Disclosure of Invention
In view of the above, the embodiments of the present invention provide a device, a method and an apparatus for batch scanning of two-dimensional codes.
An aspect of an embodiment of the present invention provides a two-dimensional code batch scanning device, including: the device comprises a jacking mechanism, an objective table, a transverse feeding air cylinder mechanism, a vertical material sucking air cylinder mechanism, a vertical material pressing air cylinder mechanism, a large target surface visual light source, a line scanning camera, a whole machine electric cabinet panel, a light source controller, a visual controller, a two-axis code spraying mechanism, a coding wheel, an array two-dimensional code, a material stacking mechanism and a pneumatic triple piece;
the objective table is used for bearing the array two-dimensional code; the jacking mechanism is used for driving the objective table to move up and down; the transverse feeding cylinder mechanism is used for pushing the objective table to move left and right; the vertical material sucking cylinder mechanism carries four suckers and is used for sucking the array two-dimensional code onto a belt;
the vertical material pressing cylinder mechanism is provided with a soft block and is used for pressing the array two-dimensional code when the array two-dimensional code is absorbed onto the belt so as to fix the array two-dimensional code to be tiled on the belt; the encoding wheel is used for controlling the line scanning camera to shoot images of the array two-dimensional code for set times, and the set times are determined by the size of the array two-dimensional code;
the visual controller is used for controlling the light source controller to turn on the large target surface visual light source when the line scanning camera shoots images, collecting the images shot by the line scanning camera and identifying each two-dimensional code in the array two-dimensional code; the two-axis code spraying mechanism is used for marking any two-dimensional code in the array two-dimensional code; the material stacking structure is used for clamping materials inwards at two ends so that the array two-dimensional codes are placed regularly;
the whole electric cabinet panel is used for supplying power to the two-dimensional code batch scanning equipment; the pneumatic triplet is used for supplying rated air source pressure to each air cylinder mechanism.
Preferably, the two-dimensional code batch scanning device further comprises a machine for bearing all components of the two-dimensional code batch scanning device.
Preferably, the three-color alarm is further included and used for sending out an alarm when the vision controller identifies an error two-dimensional code which is not recorded in advance in the array two-dimensional code in the image.
Another aspect of the embodiment of the invention provides a two-dimensional code batch scanning method, which comprises the following steps:
the method comprises the steps that a line scanning camera is controlled to shoot images of an array two-dimensional code for a set number of times, and the set number of times is determined by the size of the array two-dimensional code;
collecting the image and identifying each two-dimensional code in the image;
and if the error two-dimensional code which is not recorded in advance in the array two-dimensional code is identified in the image, controlling a two-axis code spraying mechanism to mark the error two-dimensional code.
Preferably, before the control line scanning camera shoots the image of the set number of times on the array two-dimensional code, the method further comprises:
and controlling the light source controller to open the large target surface visual light source so that the large target surface visual light source irradiates light to the array two-dimensional code.
Preferably, the controlling the line scanning camera to shoot images of set times on the array two-dimensional code comprises:
and controlling the line scanning camera to shoot a line graph on the array two-dimensional code according to a set step length, and obtaining a plurality of line graphs corresponding to the set step length.
Preferably, the acquiring the image includes:
and collecting the multiple line graphs, and splicing the multiple line graphs into one image according to the shooting sequence.
Another aspect of the embodiment of the present invention further provides a two-dimensional code batch scanning device, including:
the camera control unit is used for controlling the line scanning camera to shoot images of the array two-dimensional code for set times, and the set times are determined by the size of the array two-dimensional code;
the image identification unit is used for acquiring the image and identifying each two-dimensional code in the image;
and the two-dimensional code marking unit is used for controlling the two-axis code spraying mechanism to mark the error two-dimensional code if the error two-dimensional code which is not recorded in the array two-dimensional code in advance is identified in the image.
Another aspect of the embodiment of the invention also provides an electronic device, which includes a processor and a memory;
the memory is used for storing programs;
the processor executes the program to implement the method described above.
Another aspect of the embodiments of the present invention also provides a computer-readable storage medium storing a program that is executed by a processor to implement the above-described method.
Embodiments of the present invention also disclose a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The computer instructions may be read from a computer-readable storage medium by a processor of a computer device, and executed by the processor, cause the computer device to perform the method described above.
The invention discloses two-dimensional code batch scanning equipment, which comprises: the device comprises a jacking mechanism, an objective table, a transverse feeding air cylinder mechanism, a vertical material sucking air cylinder mechanism, a vertical material pressing air cylinder mechanism, a large target surface visual light source, a line scanning camera, a whole machine electric cabinet panel, a light source controller, a visual controller, a two-axis code spraying mechanism, a coding wheel, an array two-dimensional code, a material stacking mechanism and a pneumatic triple piece; the object stage bears the array two-dimensional code and is sucked onto the belt under the drive of each cylinder mechanism, the line scanning camera can shoot the array two-dimensional code on the belt, the visual controller collects images shot by the line scanning camera and identifies whether the images contain the two-dimensional code which is not recorded in advance, if so, the two-dimensional code is considered to be an error two-dimensional code, and the two-axis code spraying mechanism is controlled to mark the error two-dimensional code; because array two-dimensional code can include a plurality of two-dimensional codes, consequently the line sweeps the camera and only need shoot the image just can obtain the image of a plurality of two-dimensional codes to it scans one by one to need not the manual work of prior art to also need not the manual work and mark wrong two-dimensional code greatly, if visual controller discerns wrong two-dimensional code can control the diaxon ink jet numbering mechanism and mark, and compared the manual work probably has the hourglass to detect by one, has more reliability, and efficiency is also higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an apparatus architecture diagram of a two-dimensional code batch scanning apparatus according to an embodiment of the present invention;
fig. 2 is a flow chart of a two-dimensional code batch scanning method according to an embodiment of the present invention;
FIG. 3 is an example flow chart of two-dimensional code batch scanning provided by an embodiment of the invention;
fig. 4 is a block diagram of a two-dimensional code batch scanning device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, an embodiment of the present invention provides a two-dimensional code batch scanning device, which specifically includes: the device comprises a jacking mechanism 1, an objective table 2, a transverse feeding air cylinder mechanism 3, a vertical material sucking air cylinder mechanism 4, a vertical material pressing air cylinder mechanism 5, a large target surface visual light source 6, a line scanning camera 7, a whole machine electric cabinet panel 8, a light source controller 9, a visual controller 10, two-axis code spraying mechanisms 11 and 14, a coding wheel 12, an array two-dimensional code 13, a material stacking mechanism 15 and a pneumatic triple piece 16.
Next, each component of the two-dimensional code batch scanning apparatus of the present invention will be described.
The objective table can be used for bearing the array two-dimensional code; the jacking mechanism can be used for driving the objective table to move up and down; the transverse feeding cylinder mechanism can be used for pushing the objective table to move left and right; the vertical suction cylinder mechanism carries four suckers and can be used for sucking the array two-dimensional code onto the belt.
Specifically, the array two-dimensional code may include a plurality of two-dimensional codes, and each of the two-dimensional codes may be arranged in a certain order to form an array two-dimensional code.
The vertical material pressing cylinder mechanism is provided with a soft block and can be used for pressing the array two-dimensional code when the array two-dimensional code is absorbed on the belt so as to fix the array two-dimensional code to be tiled on the belt; the encoding wheel can be used for controlling the line scanning camera to shoot images with set times on the array two-dimensional code, and the set times are determined by the size of the array two-dimensional code.
The visual controller can be used for controlling the light source controller to open a large target surface visual light source when the line scanning camera shoots images, collecting the images shot by the line scanning camera and identifying each two-dimensional code in the array two-dimensional code; the two-axis code spraying mechanism can be used for marking any two-dimensional code in the array two-dimensional code; the material stacking structure can be used for clamping materials inwards at two ends so that the array two-dimensional codes are placed regularly.
The whole electric cabinet panel can be used for supplying power to the two-dimensional code batch scanning equipment; pneumatic triplets may be used to supply rated air supply pressure to each cylinder mechanism.
Furthermore, the two-dimensional code batch scanning device can further comprise a machine for bearing all parts of the two-dimensional code batch scanning device.
Further, the two-dimensional code batch scanning device of the invention can further comprise a three-color alarm 17 for sending out an alarm when the vision controller identifies the error two-dimensional code which is not recorded in advance in the array two-dimensional code in the image.
Referring to fig. 2, an embodiment of the present invention provides a two-dimensional code batch scanning method, which may specifically include the following steps:
step S100: and controlling the line scanning camera to shoot images of the array two-dimensional code for set times, wherein the set times are determined by the size of the array two-dimensional code.
Specifically, the line scanning camera only has one line number at each shooting resolution, so that one line graph can be obtained at each shooting, and further the line scanning camera can be controlled to shoot one line graph on the array two-dimensional code according to the set step length, so that a plurality of line graphs corresponding to the set step length are obtained.
In addition, the different sizes of the array two-dimensional codes can lead to the fact that the line scanning camera needs to move step sizes of different times, so that the times of shooting of the line scanning camera can be determined according to the sizes of the array two-dimensional codes.
Step S110: and acquiring the image and identifying each two-dimensional code in the image.
Specifically, a plurality of line graphs shot by the line scanning camera can be collected, and the line graphs are spliced into one image according to the shooting sequence.
Further, the visual controller may identify each two-dimensional code in the image.
Step S120: and if the error two-dimensional code which is not recorded in advance in the array two-dimensional code is identified in the image, controlling a two-axis code spraying mechanism to mark the error two-dimensional code.
Specifically, if it is detected that the two-dimensional code is inconsistent with the pre-recorded two-dimensional code, the two-dimensional code can be considered as an error two-dimensional code, and the visual controller can control the two-axis code spraying mechanism to mark the error two-dimensional code.
The batch scanning method for the two-dimensional codes can scan and detect a plurality of two-dimensional codes at one time, does not need manual single scanning detection, can achieve more accurate detection results compared with manual detection, can not leak detection, and can obviously improve the efficiency of marking the wrong two-dimensional codes compared with manual marking.
In order to describe the present invention in more detail, practical application of the present invention will be described in the following with specific examples.
Referring to fig. 3, an exemplary flowchart of two-dimensional code batch scanning is provided in an embodiment of the present invention.
S1, pressing a reset button, driving the objective table 2 to descend to the lowest point by the jacking mechanism 1, manually placing the two-dimension code of the wad array on the objective table 2, and pressing a start button.
S2, after the jacking mechanism 1 ascends to a fixed height, and after the transverse feeding cylinder mechanism 3 contracts in place, the vertical feeding cylinder mechanism 4 carries four suckers to extend out of the array two-dimensional code 13 to be sucked and retract, the transverse feeding cylinder mechanism 3 pushes out, the sucked array two-dimensional code 13 is sent to a belt, the vertical feeding cylinder mechanism 4 pushes out and controls the suckers to cut off gas, the rear cylinder for discharging the array two-dimensional code 13 retracts, each time feeding is finished, and the jacking mechanism 1 moves upwards.
S3, soft blocks are mounted at the tail end of the vertical material pressing cylinder mechanism 5, the vertical material pressing cylinder mechanism 5 is pushed out after the sucking disc of the vertical material sucking cylinder mechanism 4 is disconnected, and the vertical material pressing cylinder mechanism 5 is used for preventing the array two-dimensional code 13 from warping in the process of being transmitted on a belt.
S4, the array two-dimensional code 13 is on a belt line, the array two-dimensional code 13 is scanned and imaged in a high definition mode through the line scanning camera 7 in combination with the coding wheel 12 (the line scanning camera 7 only has 1 line of resolution line number for photographing each time, so that the resolution of an acquired image is 4096 x 1, if the image acquisition completed by the array two-dimensional code 13 is completed, the coding wheel 12 needs to acquire a plurality of times, each time the array two-dimensional code 13 is moved by a small equivalent displacement, such as 0.1mm, a pulse signal is sent out, the line scanning camera 7 acquires one time according to the pulse signal, the process is called hard triggering, when the array two-dimensional code 13 moves through the line scanning camera 7, the length of the array two-dimensional code 13 is assumed to be 400mm, namely, the hard triggering is 4000 times, the resolution of forming a high definition image at the moment is 4096 x 4000), the coding wheel 12 acquires one line graph every two-unit hard triggering line scanning camera 7, and the high definition area array image of the array two-dimensional code 13 is synthesized after the acquisition number is designated.
S5, the image acquisition is carried out by the vision controller 10, the light source controller 9 is controlled to open the large target surface vision light source 6, meanwhile, the linear scanning camera 7 is used for acquiring, and the large target surface vision light source 6 is closed after the acquisition is complete.
S6, controlling the belt line to stop, processing the acquired image by the visual controller 10, namely identifying the two-dimensional code, encoding the two-dimensional code of the array two-dimensional code 13 in a sequence, and if one of the two-dimensional code is not identified or the two-dimensional code content identified is not in the sequence (the sequence is a plurality of two-dimensional codes on a piece of two-dimensional code film, each two-dimensional code content can be different and corresponds to each other on an MES system one by one, and when the two-dimensional code content on an actual film is identified to be not in the MES system, the two-dimensional code is considered to be not in the sequence), then the two-dimensional code is wrong, and controlling the two-axis code spraying mechanisms 11 and 14 to reach the two-dimensional code region, and controlling the code spraying machine to spray the wrong two-dimensional code to mark.
And S7, after the detection is finished and the code spraying action is finished, removing the error two-dimensional code, controlling the belt line to move by the visual controller 10, and conveying the detected array two-dimensional code 13 to the stacking mechanism 15, wherein the two ends of the stacking mechanism 15 are clamped inwards so that the array two-dimensional code 13 is placed regularly.
Referring to fig. 4, an embodiment of the present invention provides a two-dimensional code batch scanning device, including:
the camera control unit is used for controlling the line scanning camera to shoot images of the array two-dimensional code for set times, and the set times are determined by the size of the array two-dimensional code;
the image identification unit is used for acquiring the image and identifying each two-dimensional code in the image;
and the two-dimensional code marking unit is used for controlling the two-axis code spraying mechanism to mark the error two-dimensional code if the error two-dimensional code which is not recorded in the array two-dimensional code in advance is identified in the image.
Embodiments of the present invention also disclose a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The computer instructions may be read from a computer-readable storage medium by a processor of a computer device, and executed by the processor, to cause the computer device to perform the method shown in fig. 2.
In some alternative embodiments, the functions/acts noted in the block diagrams may occur out of the order noted in the operational illustrations. For example, two blocks shown in succession may in fact be executed substantially concurrently or the blocks may sometimes be executed in the reverse order, depending upon the functionality/acts involved. Furthermore, the embodiments presented and described in the flowcharts of the present invention are provided by way of example in order to provide a more thorough understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed, and in which sub-operations described as part of a larger operation are performed independently.
Furthermore, while the invention is described in the context of functional modules, it should be appreciated that, unless otherwise indicated, one or more of the described functions and/or features may be integrated in a single physical device and/or software module or one or more functions and/or features may be implemented in separate physical devices or software modules. It will also be appreciated that a detailed discussion of the actual implementation of each module is not necessary to an understanding of the present invention. Rather, the actual implementation of the various functional modules in the apparatus disclosed herein will be apparent to those skilled in the art from consideration of their attributes, functions and internal relationships. Accordingly, one of ordinary skill in the art can implement the invention as set forth in the claims without undue experimentation. It is also to be understood that the specific concepts disclosed are merely illustrative and are not intended to be limiting upon the scope of the invention, which is to be defined in the appended claims and their full scope of equivalents.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable instructions for implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiments described above, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope of the present invention as defined in the appended claims.
Claims (10)
1. Two-dimensional code batch scanning equipment, its characterized in that includes: the device comprises a jacking mechanism, an objective table, a transverse feeding air cylinder mechanism, a vertical material sucking air cylinder mechanism, a vertical material pressing air cylinder mechanism, a large target surface visual light source, a line scanning camera, a whole machine electric cabinet panel, a light source controller, a visual controller, a two-axis code spraying mechanism, a coding wheel, an array two-dimensional code, a material stacking mechanism and a pneumatic triple piece;
the objective table is used for bearing the array two-dimensional code; the jacking mechanism is used for driving the objective table to move up and down; the transverse feeding cylinder mechanism is used for pushing the objective table to move left and right; the vertical material sucking cylinder mechanism carries four suckers and is used for sucking the array two-dimensional code onto a belt;
the vertical material pressing cylinder mechanism is provided with a soft block and is used for pressing the array two-dimensional code when the array two-dimensional code is absorbed onto the belt so as to fix the array two-dimensional code to be tiled on the belt; the encoding wheel is used for controlling the line scanning camera to shoot images of the array two-dimensional code for set times, and the set times are determined by the size of the array two-dimensional code;
the visual controller is used for controlling the light source controller to turn on the large target surface visual light source when the line scanning camera shoots images, collecting the images shot by the line scanning camera and identifying each two-dimensional code in the array two-dimensional code; the two-axis code spraying mechanism is used for marking any two-dimensional code in the array two-dimensional code; the material stacking structure is used for clamping materials inwards at two ends so that the array two-dimensional codes are placed regularly;
the whole electric cabinet panel is used for supplying power to the two-dimensional code batch scanning equipment; the pneumatic triplet is used for supplying rated air source pressure to each air cylinder mechanism.
2. The two-dimensional code batch scanning device of claim 1, further comprising a machine for carrying each component of the two-dimensional code batch scanning device.
3. The two-dimensional code batch scanning device according to claim 1, further comprising a three-color alarm for issuing an alarm when the vision controller recognizes in the image an erroneous two-dimensional code that is not recorded in advance in the array two-dimensional code.
4. The two-dimensional code batch scanning method is characterized by comprising the following steps of:
the method comprises the steps that a line scanning camera is controlled to shoot images of an array two-dimensional code for a set number of times, and the set number of times is determined by the size of the array two-dimensional code;
collecting the image and identifying each two-dimensional code in the image;
and if the error two-dimensional code which is not recorded in advance in the array two-dimensional code is identified in the image, controlling a two-axis code spraying mechanism to mark the error two-dimensional code.
5. The two-dimensional code batch scanning method according to claim 4, further comprising, before the control line scanning camera shoots the images of the array two-dimensional code a set number of times:
and controlling the light source controller to open the large target surface visual light source so that the large target surface visual light source irradiates light to the array two-dimensional code.
6. The batch scanning method for two-dimensional codes according to claim 4, wherein the controlling the line scanning camera to shoot images of the array two-dimensional codes for a set number of times comprises:
and controlling the line scanning camera to shoot a line graph on the array two-dimensional code according to a set step length, and obtaining a plurality of line graphs corresponding to the set step length.
7. The two-dimensional code batch scanning method of claim 6, wherein the acquiring the image comprises:
and collecting the multiple line graphs, and splicing the multiple line graphs into one image according to the shooting sequence.
8. Two-dimensional code batch scanning device, its characterized in that includes:
the camera control unit is used for controlling the line scanning camera to shoot images of the array two-dimensional code for set times, and the set times are determined by the size of the array two-dimensional code;
the image identification unit is used for acquiring the image and identifying each two-dimensional code in the image;
and the two-dimensional code marking unit is used for controlling the two-axis code spraying mechanism to mark the error two-dimensional code if the error two-dimensional code which is not recorded in the array two-dimensional code in advance is identified in the image.
9. An electronic device comprising a processor and a memory;
the memory is used for storing programs;
the processor executing the program implements the method of any one of claims 4 to 7.
10. A computer-readable storage medium, characterized in that the storage medium stores a program that is executed by a processor to implement the method of any one of claims 4 to 7.
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