CN114308718A - Method and device for sorting clothes according to sizes of clothes - Google Patents

Method and device for sorting clothes according to sizes of clothes Download PDF

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CN114308718A
CN114308718A CN202111354904.0A CN202111354904A CN114308718A CN 114308718 A CN114308718 A CN 114308718A CN 202111354904 A CN202111354904 A CN 202111354904A CN 114308718 A CN114308718 A CN 114308718A
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target
clothes
size
information
image information
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何强
陈帅
潘辉
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Jianghan University
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Jianghan University
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Abstract

The present invention provides a method for sorting according to clothes size, comprising: locating an identification area of a target garment; acquiring image information used for identifying target clothes on the identification area; extracting text information of the target clothes according to the image information, wherein the text information is stored as text format information which can be recognized by a computer by numbers and characters in the image information; matching with a preset size information base for representing the size of the target clothes according to the text information: obtaining a target size for representing a target laundry according to the matching result, the size information base being constituted by size information for representing sizes of the laundry, the size information including: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; acquiring a target position for storing target clothes corresponding to the target size; and grabbing the target clothes from the current position to the target position. But wide application in the intelligent letter sorting technical field of clothing.

Description

Method and device for sorting clothes according to sizes of clothes
Technical Field
The invention belongs to the technical field of intelligent clothes sorting, and particularly relates to a method and a device for sorting clothes according to sizes of the clothes.
Background
At present, ready-made garments of different sizes are piled together in a garment factory and are manually classified and then packaged, so that the garment classification mode has low efficiency and high manual classification cost, and manual classification is easy to have errors, so that the defects of wrong classification or missing classification are caused;
that is, for the way of manually classifying clothes of different sizes, there are technical disadvantages of low classifying efficiency, high labor cost, easy error, etc.;
therefore, for the way of classifying the ready-made clothes, how to improve the efficiency of classifying the clothes, save the labor cost and time cost of classifying the clothes, and correctly classify the ready-made clothes is a technical problem that needs to be solved by the technical staff in the field.
Disclosure of Invention
The invention provides a method for sorting clothes according to sizes, which at least solves the technical problem.
In order to solve the above problems, a first aspect of the present invention provides a method of sorting by laundry size, the method comprising: locating an identification area of a target garment; acquiring image information used for identifying the target clothes on the identification area; extracting text information of the target clothes according to the image information, wherein the text information is information stored in a text format which can be recognized by a computer by numbers and characters in the image information; matching with a preset size information base for representing the size of the target clothes according to the text information, wherein the size information base is formed by size information for representing the size of the clothes, and the size information comprises; s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; acquiring a target position for storing target clothes corresponding to the target size; obtaining a target size for representing the target clothes according to the matching result; and grabbing the target clothes from the current position to the target position.
In the first aspect, extracting the text information of the target laundry from the image information includes: the numbers and characters in the image information are extracted by using an OCR technology and stored in a text format which can be recognized by a computer.
In a first aspect, the extracting and storing the numbers and characters in the image information as a text format recognizable by a computer by using an OCR technology includes the steps of: an image capture input step, the image capture input step comprising: acquiring image information of the target clothes; an image preprocessing step, comprising: carrying out binarization, noise removal and inclination correction on the image information to obtain preprocessed image information; a layout analysis step, wherein the layout analysis step comprises: carrying out segmentation and line division processing on the preprocessed image information; a character cutting step, the character cutting step comprising: cutting the image information output by the layout analysis step to avoid the conditions of character adhesion, pen break and the like; a character recognition step, the character recognition step comprising: comparing the cut and extracted characters or numbers with characters or numbers stored in a database; a layout recovery step, wherein the layout recovery step comprises: restoring the extracted characters or numbers to the original format of the image information, and outputting the characters or numbers to a word document or a pdf document; a post-processing step, comprising correcting the recognition result according to the context semantics.
In the first aspect, matching with a preset size information base for representing a target clothes size according to the text information comprises: and matching the target information with a preset size information base for representing the size of the target clothes by using a KMP algorithm, and identifying the target size of the target clothes.
In a first aspect, the grabbing the target garment from the current location to the target location comprises: acquiring coordinates of the current position and the target position; generating a moving path of the target clothes from the current position to a target position according to the coordinates; and grabbing the clothes from the current position to the target position according to the moving path.
In a second aspect, the present invention provides a sorting apparatus for sorting clothes according to sizes thereof, the sorting apparatus comprising: the operating platform is annular; a plurality of laundry receivers, the plurality of target laundry receivers being disposed at intervals along the annular operating table; the cooperative robot is arranged at the center of the operating platform and used for identifying and grabbing clothes of different sizes and placing the grabbed target clothes in the clothes receivers of corresponding sizes.
In a second aspect, the cooperative robot includes: the positioning camera shooting assembly is used for positioning an identification area of a target clothes and acquiring image information used for identifying the target clothes on the identification area; an optical character recognition component for extracting text information of the target clothing according to the image information, wherein the text information is information stored as text format which can be recognized by a computer by numbers and characters in the image information; the size matching component is used for matching with a preset size information base for representing the size of the target clothes according to the text information and identifying the target size for representing the target clothes, the size information base is composed of size information for representing the size of the clothes, and the size information comprises: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; the positioning assembly is used for acquiring a target position of target clothes corresponding to the target size; the grabbing component is used for grabbing the target clothes from the current position to the target position; and the control component is communicated with the positioning camera component, the optical character recognition component, the size matching component, the positioning component and the grabbing component and is used for sending each action instruction.
In a second aspect, the cooperative robot further includes: the driving assembly is connected with the grabbing assembly and the control assembly and used for driving the grabbing assembly to rotate around the center of the circular operating platform.
In a second aspect, the positioning camera assembly is a wrist camera.
In a second aspect, a clothes placing area is further arranged on the operation table and used for placing clothes of different sizes to be classified.
Has the advantages that: the invention provides a method for sorting according to clothes size, which comprises the steps of positioning an identification area of a target clothes, such as a collar, obtaining image information on the identification area for identifying the target clothes, extracting text information on the target clothes according to the image information, wherein the text information is information in a text format which is composed of numbers and characters in the image information and can be recognized by a computer, matching the text information with a preset size information base for representing the size of the target clothes according to the text information, and obtaining the target size for representing the target clothes according to a matching result, wherein the size information base is composed of size information for representing the size of the clothes and specifically comprises the following steps: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; after matching, the target position of the target clothes corresponding to the stored target size is obtained, and finally the target clothes are grabbed to the target position to finish the classification work of the clothes of corresponding types, so that the problems that in the prior art, the clothes of different size types are manually classified, the wrong classification or the omission of the classification is caused, and the sorting efficiency is low are solved.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flow chart illustrating a method for sorting according to clothes sizes according to an embodiment of the present invention;
FIG. 2 is a block flow diagram of an OCR technique according to an embodiment of the present invention;
FIG. 3 is a schematic view of a sorting device according to a second embodiment of the present invention;
fig. 4 is a schematic view of clothes grabbing in the second embodiment of the invention.
Description of reference numerals:
1. clothing;
2. a collaborative robot;
3. an operation table;
4. a laundry container;
5. a mechanical arm;
6. three-finger clamping jaw.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Meanwhile, in the embodiments of the present description, when an element is referred to as being "fixed to" another element, it may be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical", "horizontal", "left", "right" and the like used in the embodiments of the present specification are for illustrative purposes only and are not intended to limit the present invention.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a method for sorting according to clothes size, which is characterized in that the method comprises: locating an identification area of a target garment; acquiring image information used for identifying the target clothes on the identification area; extracting text information of the target clothes according to the image information, wherein the text information is information stored in a text format which can be recognized by a computer by numbers and characters in the image information; matching with a preset size information base for representing the size of the target clothes according to the text information: obtaining a target size for representing the target laundry according to the matching result, the size information base being constituted by size information for representing the laundry size, the size information including: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; acquiring a target position for storing target clothes corresponding to the target size; and grabbing the target clothes from the current position to the target position.
In the technical solution of the first embodiment, the method for identifying a target garment by locating an identification area of the target garment, such as a collar, acquiring image information on the identification area for identifying the target garment, extracting text information on the target garment according to the image information, where the text information is information in a text format that is composed of numbers and characters in the image information and can be recognized by a computer, matching the text information with a preset size information base for representing a size of the target garment according to the text information, and obtaining the target size for representing the target garment according to a matching result, where the size information base is composed of size information for representing a size of the garment specifically includes: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; after matching, the target position of the target clothes corresponding to the stored target size is obtained, and finally the target clothes are grabbed to the target position to finish the classification work of the clothes of corresponding types, so that the problems that in the prior art, the clothes of different size types are manually classified, the wrong classification or the omission of the classification is caused, and the sorting efficiency is low are solved.
Specifically, for the step of extracting the text information of the target clothes according to the image information in the first embodiment, the first embodiment further proposes a specific implementation manner, which includes: extracting numbers and characters in the image information by using an OCR technology and storing the numbers and characters in a text format which can be recognized by a computer;
further, for the step of extracting numbers and characters in the image information by using the OCR technology and storing the numbers and characters in a text format recognizable by a computer, this embodiment further proposes a specific implementation manner to support the above steps, and the implementation manner includes: the method comprises the following steps of image acquisition and input, image preprocessing, layout analysis, character cutting, character recognition, layout recovery and post-processing, wherein the image acquisition and input step comprises the following steps: acquiring image information of a target garment; the image preprocessing step comprises the following steps: carrying out binarization, noise removal and inclination correction on the image information to obtain preprocessed image information; the layout analysis step comprises: carrying out segmentation and line division processing on the preprocessed image information; the character cutting step includes: cutting the image information output by the layout analysis step to avoid the conditions of character adhesion, pen break and the like; the character recognition step includes: extracting characters or numbers in the cut image information; the layout recovery step comprises: restoring the extracted characters or numbers to the original format of the image information, and outputting the characters or numbers to a word document or a pdf document; the post-processing step includes correcting the output characters or numbers.
Specifically, for the step of matching the text information with the preset size information base for representing the size of the target clothes in the above embodiment, the first embodiment proposes an implementation manner, which includes: and matching the target information with a preset size information base for representing the size of the target clothes by using a KMP algorithm, and identifying the target size of the target clothes.
Acquiring image information for identifying the target clothes on the identification area based on the step of acquiring the image information for identifying the target clothes; extracting text information of the target clothes according to the image information, wherein the text information is stored as text format information which can be recognized by a computer by numbers and characters in the image information; matching with a preset size information base for representing the size of the target clothes according to the text information: as for the step of obtaining the target size "for representing the target laundry according to the matching result, the present embodiment is explained by way of example, for example: the size information of the size library is referred to as text T, and the text information of the numbers and characters recognized by the OCR technology is referred to as pattern P. For example, the text information recognized by OCR is XL, i.e., the content of pattern P is XL, which is matched with the text T, i.e., S, M, L, XL, XXL,3XL,4XL,5XL,6 XL.
Specifically, as for the step of grabbing the target clothes from the current position to the target position in the above embodiment, the first embodiment proposes a specific implementation manner, which includes: acquiring coordinates of a current position and a target position; generating a moving path of the target clothes from the current position to the target position according to the coordinates; and grabbing the clothes from the current position to the target position according to the moving path.
Example two:
the second embodiment provides a sorting device, which is used in the method for sorting according to the size of the clothes provided in the first embodiment, so as to achieve the technical effect of sorting according to the size of the clothes, and the sorting device includes: the operation table 3, the operation table 3 is circular; a plurality of laundry receivers 4, the plurality of target laundry receivers 4 being provided at intervals along the annular operating table 3; and the cooperative robot 2, the cooperative robot 2 is arranged at the central position of the operation table 3, the cooperative robot 2 is used for identifying and grabbing clothes with different sizes, and placing the grabbed target clothes 1 in the clothes container 4 with the corresponding size.
In the second embodiment, by arranging the annular operating platform 3, and then equidistantly arranging a plurality of clothes receivers 4 for storing different types of clothes on the annular operating platform 3, each clothes receiver 4 is used for receiving a specific type of clothes, and then the cooperative robot 2 arranged at the center of the operating platform 3 is used for recognizing and grabbing clothes 1 with different sizes, and then the grabbed target clothes 1 are placed in the clothes receivers 4 with sizes corresponding to the grabbed clothes 1.
Specifically, for the cooperative robot 2 in the second embodiment, the second embodiment proposes a specific implementation, which includes: the system comprises a positioning camera shooting assembly, an optical character recognition assembly, a size matching assembly, a positioning assembly, a grabbing assembly and a control assembly, wherein the positioning camera shooting assembly is used for positioning an identification area of a target clothes 1 and acquiring image information used for identifying the target clothes 1 on the identification area; the optical character recognition component is used for extracting text information of the target clothes 1 according to the image information, and the text information is information stored in a text format which can be recognized by a computer through numbers and characters in the image information; the size matching component is used for matching with a preset size information base for representing the size of the target clothes 1 according to the text information, and identifying the target size for representing the target clothes 1, the size information base is composed of size information for representing the size of the clothes 1, and the size information comprises: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; the positioning component is used for acquiring a target position of the target clothes 1 corresponding to the stored target size; the grabbing component is used for grabbing the target clothes 1 from the current position to the target position; the control component is communicated with the positioning camera component, the optical character recognition component, the size matching component, the positioning component and the grabbing component and is used for sending each action instruction;
further, for the control component in the second embodiment, the step of sending each action instruction specifically includes: the control camera shooting assembly positions an identification area of the target clothes 1 and obtains image information used for identifying the target clothes 1 on the identification area, and the control optical character recognition assembly extracts text information of the target clothes 1 according to the image information, wherein the text information is information in a text format which can be recognized by a computer and is stored by numbers and characters in the image information; the control size matching component matches with a preset size information base for representing the size of the target clothes 1 according to the text information, identifies the target size for representing the target clothes 1, the size information base is composed of size information for representing the size of the clothes 1, and the size information comprises: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL; controlling the positioning component to obtain a target position of the target clothes 1 corresponding to the stored target size; the grabbing component is controlled to grab the target clothes 1 from the current position to the target position.
Specifically, for the cooperative robot 2 in the above embodiment, the second embodiment further proposes an implementation manner, which includes: the driving assembly is communicated with the grabbing assembly and the control assembly, and the communication assembly is used for driving the grabbing assembly to rotate around the center of the circular operating platform 3, so that the grabbing assembly can reach any position of the circumference of the circular operating platform 3.
Further, for the positioning camera in the second embodiment, the second embodiment proposes an implementation manner, which includes: a wrist camera.
Further, as for the console 3 in the second embodiment, the second embodiment also proposes an implementation manner, which includes: the operation table 3 is further provided with a clothes 1 placing area for placing clothes 1 of different sizes to be classified, and when the clothes 1 to be classified are produced in a clothes factory, the clothes 1 are placed in the clothes 1 placing area to be sorted.
Further, for the cooperative robot in the second embodiment, the second embodiment further provides an implementation mode, which includes a mechanical arm 5, one end of the mechanical arm 5 is connected to the driving assembly in the second embodiment, and the other end of the mechanical arm is connected to the grabbing mechanism;
further, as for the grasping mechanism, the second embodiment proposes an implementation manner, which includes: three-finger clamping jaw 6.
Since the second embodiment and the first embodiment are the same in the same inventive concept, and the structure of the second embodiment is completely the same as that of the first embodiment, the structure of the second embodiment that is substantially the same as that of the first embodiment is not described in detail, and the detailed description is not referred to the first embodiment.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. 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 involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Finally, it should be noted that: the above-mentioned embodiments are merely specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; and the modifications, changes or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (10)

1. A method of sorting by garment size, the method comprising:
locating an identification area of a target garment;
acquiring image information used for identifying the target clothes on the identification area;
extracting text information of the target clothes according to the image information, wherein the text information is information stored in a text format which can be recognized by a computer by numbers and characters in the image information;
matching with a preset size information base for representing the size of the target clothes according to the text information; the size information base is composed of size information for representing sizes of clothes, and the size information includes: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL;
obtaining a target size for representing the target clothes according to the matching result;
acquiring a target position for storing target clothes corresponding to the target size;
and grabbing the target clothes from the current position to the target position.
2. The method of sorting according to laundry size of claim 1, wherein extracting text information of the target laundry according to the image information includes:
the numbers and characters in the image information are extracted by using an OCR technology and stored in a text format which can be recognized by a computer.
3. A method of sorting by garment size as claimed in claim 2 wherein said extracting and storing the numbers and characters in said image information in a text format recognizable by a computer using OCR technology comprises the steps of:
an image capture input step, the image capture input step comprising: acquiring image information of the target clothes;
an image preprocessing step, comprising: carrying out binarization, noise removal and inclination correction on the image information to obtain preprocessed image information;
a layout analysis step, wherein the layout analysis step comprises: carrying out segmentation and line division processing on the preprocessed image information;
a character cutting step, the character cutting step comprising: cutting the image information output by the layout analysis step to avoid the conditions of character adhesion, pen break and the like;
a character recognition step, the character recognition step comprising: comparing the cut and extracted characters or numbers with characters or numbers stored in a database;
a layout recovery step, wherein the layout recovery step comprises: restoring the extracted characters or numbers to the original format of the image information, and outputting the characters or numbers to a word document or a pdf document;
a post-processing step, comprising correcting the recognition result according to the context semantics.
4. The method of sorting according to the size of the laundry according to claim 1, wherein matching with a size information base preset to represent a size of the target laundry according to the text information comprises:
and matching the target information with a preset size information base for representing the size of the target clothes by using a KMP algorithm, and identifying the target size of the target clothes.
5. The method of sorting by laundry size according to claim 1, wherein the grabbing the target laundry from a current location to the target location comprises:
acquiring coordinates of the current position and the target position;
generating a moving path of the target clothes from the current position to a target position according to the coordinates;
and grabbing the clothes from the current position to the target position according to the moving path.
6. A sorting apparatus for sorting clothes according to sizes thereof, comprising:
the operating platform is annular;
a plurality of laundry receivers, the plurality of target laundry receivers being disposed at intervals along the annular operating table;
the cooperative robot is arranged at the center of the operating platform and used for identifying and grabbing clothes of different sizes and placing the grabbed target clothes in the clothes receivers of corresponding sizes.
7. Sorting device according to claim 6, characterised in that the co-operating robot comprises:
the positioning camera shooting assembly is used for positioning an identification area of a target clothes and acquiring image information used for identifying the target clothes on the identification area;
an optical character recognition component for extracting text information of the target clothing according to the image information, wherein the text information is information stored as text format which can be recognized by a computer by numbers and characters in the image information;
the size matching component is used for matching with a preset size information base for representing the size of the target clothes according to the text information and identifying the target size for representing the target clothes, the size information base is composed of size information for representing the size of the clothes, and the size information comprises: s, M, L, XL, XXL,3XL,4XL,5XL,6 XL;
the positioning assembly is used for acquiring a target position of target clothes corresponding to the target size;
the grabbing component is used for grabbing the target clothes from the current position to the target position;
and the control component is correspondingly communicated with the positioning camera shooting component, the optical character recognition component, the size matching component, the positioning component and the grabbing component and is used for sending corresponding action instructions.
8. A sorting device according to claim 7, characterised in that the co-operating robot further comprises:
the driving assembly is connected with the grabbing assembly and the control assembly and used for driving the grabbing assembly to rotate around the center of the circular operating platform.
9. Sorting device according to claim 7, characterised in that:
the positioning camera shooting component is a wrist camera.
10. A sorting device according to claim 6, characterised in that:
the operation table is also provided with a clothes placing area for placing clothes of different sizes to be classified.
CN202111354904.0A 2021-11-16 2021-11-16 Method and device for sorting clothes according to sizes of clothes Pending CN114308718A (en)

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