CN109770463A - A kind of apparel size automatic measurement system and method based on machine vision - Google Patents
A kind of apparel size automatic measurement system and method based on machine vision Download PDFInfo
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Abstract
The invention discloses a kind of apparel size automatic measurement system based on machine vision, including model acquisition subsystem, spatial modeling subsystem, Model Fusion subsystem, space measurement subsystem and parameter output subsystem, the output end of model acquisition subsystem and spatial modeling subsystem is connect with Model Fusion subsystem, feedback link between Model Fusion subsystem and spatial modeling subsystem, Model Fusion subsystem output end is connect with space measurement subsystem, space measurement subsystem output end is connect with parameter output subsystem, the present invention also provides a kind of apparel size method for automatic measurement based on machine vision simultaneously.The present invention has rational design, the characteristic portion of 3D manikin is transformed into plane with reference to contrast model by introducing, and the measurement of feature size information is carried out using software, avoid the deviation generated during manual measurement, the precision of apparel size measurement is improved, automatic measurement improves the measurement efficiency of apparel size.
Description
Technical field
The present invention relates to dress ornament field of measuring technique more particularly to a kind of apparel size automatic measurements based on machine vision
System and method.
Background technique
Machine vision is fast-developing branch of artificial intelligence.In brief, machine vision is exactly to use machine
It measures and judges instead of human eye.NI Vision Builder for Automated Inspection be by machine vision product (i.e. image-pickup device, divide CMOS and
Two kinds of CCD) it target will be ingested is converted into picture signal, it sends dedicated image processing system to, obtains the shape of target subject
State information is transformed into digitized signal according to the information such as pixel distribution and brightness, color;Picture system carries out these signals
Clarification of objective is extracted in various operations, and then the device action at scene is controlled according to the result of differentiation.
The most basic feature of NI Vision Builder for Automated Inspection is exactly to improve the flexibility and the degree of automation of production.It is unsuitable for some
The dangerous work environment of manual work or artificial vision be difficult to the occasion met the requirements, and machine in normal service vision substitutes artificial view
Feel.Meanwhile in the repeated industrial processes of high-volume, the efficiency of production can be greatly improved with machine vision detection method
And the degree of automation.
Using machine vision, the automatic measurement of apparel size can be accurately realized.And for apparel size in life
Measurement usually using manual measurement by the way of, by bending, tightness and the manual measurement for measuring tape measure in measurement process
The factors such as error influence, cause the dimensional measurement of dress ornament there are certain deviation, in addition efficiency of manual measurement is lower, exists
Certain defect.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of clothes based on machine vision are provided
Size automatic measuring system and method is adornd, the automatic measurement of apparel size can be quickly and accurately carried out, apparel size is promoted and surveys
The accuracy and measurement efficiency of amount.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of apparel size automatic measurement system based on machine vision, including model acquisition subsystem, spatial modeling subsystem,
Model Fusion subsystem, space measurement subsystem and parameter output subsystem, the model acquisition subsystem and the sky
Between model the output end of subsystem and connect with the Model Fusion subsystem, the Model Fusion subsystem and the spatial modeling
Feedback link between subsystem, the Model Fusion subsystem output end are connect with the space measurement subsystem, the space
Measurement subsystem output end is connect with the parameter output subsystem.
Preferably, in the above-mentioned apparel size automatic measurement system based on machine vision, the model acquisition subsystem packet
Model scanning module and model import modul are included, the model scanning module is used to scan the 3D manikin of user, described
Model import modul is used to import the 3D manikin of acquisition to the Model Fusion subsystem.
Preferably, in the above-mentioned apparel size automatic measurement system based on machine vision, the spatial modeling subsystem packet
It includes region modeling module, region adjustment module and model and introduces module, the region modeling module is for constructing columnar ginseng
Contrast model is examined, the region adjustment module is used to adjust the basal diameter and height with reference to contrast model, and the model draws
Enter module for importing to the Model Fusion subsystem with reference to contrast model.
Preferably, in the above-mentioned apparel size automatic measurement system based on machine vision, the Model Fusion subsystem packet
Tracing positioning, image co-registration module and matching feedback module are included, the tracing positioning is for determining 3D human mould
The position of type and reference contrast model simultaneously determines that vertical reference line, described image Fusion Module are overlapped according to vertical reference line
Mode carries out 3D manikin and merging with reference to contrast model, and whether the matching detection module is for detecting 3D manikin
It is completely in and refers to inside contrast model, and will test result feedback and carried out into spatial modeling subsystem with reference to contrast model phase
Close the adjustment of parameter.
Preferably, in the above-mentioned apparel size automatic measurement system based on machine vision, the space measurement subsystem packet
Include feature recognition module, plane cuts module, characteristic extracting module and dimensional measurement module, the feature recognition module are used for
It identifies that the dress ornament of 3D manikin measures characteristic portion, and determines this feature position vertical height, institute on comparison reference model
It states plane and cuts the characteristic portion that module cuts identification using horizontal plane, obtain characteristic portion plane, the characteristic extracting module
For the 3D manikin of extraction, with reference to contrast model and cut the boundary line of overlapping region between three planes of horizontal plane,
The dimensional measurement module is used to measure the length of the distance between characteristic portion plane and feature extraction boundary line.
Preferably, in the above-mentioned apparel size automatic measurement system based on machine vision, the parameter output subsystem tool
Body is parameter display module, and the parameter display module is used to show the measurement parameter of 3D manikin.
A kind of apparel size method for automatic measurement based on machine vision, includes the following steps:
S100, it obtains manikin: carrying out the scanning of user's three-dimensional body using 3-D scanning technology, obtain the 3D human mould of user
Type；
S200, building reference model: establishing columnar with reference to contrast model under three-dimensional space, enable and wrap with reference to contrast model
It is trapped among outside 3D manikin；
S300, fusion measurement model: 3D manikin is overlapped with reference to contrast model according to vertical reference line under three-dimensional space
Mode merged, and 3D manikin is located at reference to inside contrast model；
S400, measurement characteristic size: cutting obtains characteristic portion plane with reference to the 3D manikin characteristic portion under contrast model
Figure measures the dimensions length of characteristic portion in the distance between characteristic portion plan view and characteristic portion plan view；
S500, Output Size parameter: output display 3D manikin characteristic portion dimensional parameters and adjacent characteristic portion it
Between range information.
The beneficial effects of the present invention are:
User subject is converted into 3D manikin using machine vision technique by the present invention, refers to contrast model for 3D by introducing
The characteristic portion of manikin is transformed into plane, and the measurement of feature size information is carried out using software, avoids people
The deviation generated in work measurement process improves the precision of apparel size measurement, and in addition the present invention is by the way of automatic measurement
The measurement for carrying out user's apparel size, improves the measurement efficiency of apparel size.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the overall structure diagram of apparel size automatic measurement system of the present invention；
Fig. 2 is the space measurement subsystem structure schematic diagram of apparel size automatic measurement system of the present invention；
Fig. 3 is the model acquisition subsystem structural schematic diagram of apparel size automatic measurement system of the present invention；
Fig. 4 is apparel size method for automatic measurement flow chart of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- model acquisition subsystem；2- spatial modeling subsystem；3- Model Fusion subsystem；4- space measurement subsystem；5- ginseng
Number output subsystem；6- model scanning module；7- model import modul；The region 8- modeling module；The region 9- adjusts module；10-
Model introduces module；11- tracing positioning；12- image co-registration module；13- matches feedback module；14- feature recognition module；
15- plane cuts module；16- characteristic extracting module；17- dimensional measurement module.
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 all other
Embodiment shall fall within the protection scope of the present invention.
It please referring to shown in Fig. 1-3, the present embodiment is a kind of apparel size automatic measurement system based on machine vision, including
Model acquisition subsystem 1, spatial modeling subsystem 2, Model Fusion subsystem 3, space measurement subsystem 4 and parameter output
The output end of system 5, model acquisition subsystem 1 and spatial modeling subsystem 2 is connect with Model Fusion subsystem 3, and model melts
Feedback link between zygote system 3 and spatial modeling subsystem 2,3 output end of Model Fusion subsystem and space measurement subsystem 4
Connection, 4 output end of space measurement subsystem are connect with parameter output subsystem 5, and model acquisition subsystem 1 includes model scanning mould
Block 6 and model import modul 7, model scanning module 6 are used to scan the 3D manikin of user, and model import modul 7 is used for
The 3D manikin of acquisition is imported to Model Fusion subsystem 3, spatial modeling subsystem 2 includes region modeling module 8, region tune
Mould preparation block 9 and model introduce module 10, and region modeling module 8 is columnar with reference to contrast model for constructing, and region adjusts mould
Block 9 is used to adjust the basal diameter and height with reference to contrast model, and model introduces module 10 and is used for Model Fusion subsystem 3
It imports and refers to contrast model, Model Fusion subsystem 3 includes tracing positioning 11, image co-registration module 12 and matching feedback
Module 13, tracing positioning 11 are used to determine 3D manikin and position and determining vertical benchmark with reference to contrast model
Line, image co-registration module 12 carry out 3D manikin and merging with reference to contrast model according to the mode that vertical reference line is overlapped,
Matching detection module 13 will test result feedback for detecting whether 3D manikin is completely in reference to inside contrast model
Adjustment of the reference pair than Parameters in Mathematical Model is carried out into spatial modeling subsystem, space measurement subsystem 4 is identified including feature
Module 14, plane cut module 15, characteristic extracting module 16 and dimensional measurement module 17, and feature recognition module 14 is for identification
The dress ornament of 3D manikin measures characteristic portion, and determines that this feature position vertical height, plane on comparison reference model are cut out
The characteristic portion that module 15 cuts identification using horizontal plane is cut, obtains characteristic portion plane, characteristic extracting module 16 is for extracting
3D manikin, with reference to contrast model and cut the boundary line of overlapping region between three planes of horizontal plane, dimensional measurement
Module 17 is used to measure the length of the distance between characteristic portion plane and feature extraction boundary line, parameter output subsystem 5
Specially parameter display module, parameter display module are used to show the measurement parameter of 3D manikin.
It please refers to shown in Fig. 4, the present invention also provides a kind of apparel size method for automatic measurement based on machine vision, packet
Include following steps:
S100, it obtains manikin: carrying out the scanning of user's three-dimensional body using 3-D scanning technology, obtain the 3D human mould of user
Type；
S200, building reference model: establishing columnar with reference to contrast model under three-dimensional space, enable and wrap with reference to contrast model
It is trapped among outside 3D manikin；
S300, fusion measurement model: 3D manikin is overlapped with reference to contrast model according to vertical reference line under three-dimensional space
Mode merged, and 3D manikin is located at reference to inside contrast model；
S400, measurement characteristic size: cutting obtains characteristic portion plane with reference to the 3D manikin characteristic portion under contrast model
Figure measures the dimensions length of characteristic portion in the distance between characteristic portion plan view and characteristic portion plan view；
S500, Output Size parameter: output display 3D manikin characteristic portion dimensional parameters and adjacent characteristic portion it
Between range information.
One concrete application of the present embodiment are as follows: apparel size automatic measurement system provided by the invention and method, it can
Solve the problems, such as that apparel size measurement accuracy is low, measurement efficiency is low.When work, model acquisition subsystem 1 obtains the 3D people of user
Body Model, at the same time, spatial modeling subsystem 2 construct the reference contrast model to match with 3D manikin, then
3D manikin and reference contrast model are introduced into Model Fusion subsystem 3, and 3D manikin and reference pair compare mould
Type according to vertical reference line coincidence merged, wherein vertical reference line be user's standing when back central axis, 3D
After manikin and reference pair are than Model Fusion, space measurement subsystem 4 can obtain human body in such a way that horizontal plane is cut
The plan view of characteristic portion, 3D manikin are that human body is special with reference to the region that contrast model and cutting horizontal face three are overlapped
Bit plane figure is levied, by the way that the distance between characteristic portion plan view and characteristic portion plan view are measured and can be obtained
The apparel size information of user measures in the size conversion to plane of characteristic portion and by software, avoids artificial survey
The error of amount, while the measurement method automated improves the measurement efficiency of apparel size, wherein feature size packet
Include bust, waistline, pendulum enclose, shoulder breadth, clothing length, sleeve length etc., after dimension information complete measument, parameter output subsystem is by dress ornament ruler
Very little information carries out display output.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of apparel size automatic measurement system based on machine vision, it is characterised in that: including model acquisition subsystem
(1), spatial modeling subsystem (2), Model Fusion subsystem (3), space measurement subsystem (4) and parameter output subsystem
(5), the output end of the model acquisition subsystem (1) and the spatial modeling subsystem (2) and the Model Fusion subsystem
System (3) connection, feedback link between the Model Fusion subsystem (3) and the spatial modeling subsystem (2), the model melt
Zygote system (3) output end is connect with the space measurement subsystem (4), space measurement subsystem (4) output end and institute
State parameter output subsystem (5) connection.
2. the apparel size automatic measurement system according to claim 1 based on machine vision, it is characterised in that: the mould
Type acquisition subsystem (1) includes model scanning module (6) and model import modul (7), and the model scanning module (6) is used for
The 3D manikin of user is scanned, the model import modul (7) is used to import acquisition to the Model Fusion subsystem (3)
3D manikin.
3. the apparel size automatic measurement system according to claim 1 based on machine vision, it is characterised in that: the sky
Between modeling subsystem (2) include region modeling module (8), region adjustment module (9) and model introduce module (10), the area
Domain modeling module (8) is columnar with reference to contrast model for constructing, and region adjustment module (9) compares mould for adjusting reference pair
The basal diameter and height of type, the model introduce module (10) and are used to import reference to the Model Fusion subsystem (3)
Contrast model.
4. the apparel size automatic measurement system according to claim 1 based on machine vision, it is characterised in that: the mould
Type fusion subsystem (3) includes tracing positioning (11), image co-registration module (12) and matches feedback module (13), described
Tracing positioning (11) is used to determine 3D manikin and position and determining vertical reference line with reference to contrast model, described
Image co-registration module (12) carries out 3D manikin and merging with reference to contrast model, institute according to the mode that vertical reference line is overlapped
Matching detection module (13) are stated for detecting whether 3D manikin is completely in reference to inside contrast model, and will test result
It feeds back and carries out adjustment of the reference pair than Parameters in Mathematical Model in spatial modeling subsystem.
5. the apparel size automatic measurement system according to claim 1 based on machine vision, it is characterised in that: the sky
Between measurement subsystem (4) include that feature recognition module (14), plane cut module (15), characteristic extracting module (16) and size
Measurement module (17), the feature recognition module (14) for identification 3D manikin dress ornament measure characteristic portion, and determine
This feature position vertical height, plane on comparison reference model cut the spy that module (15) cut identification using horizontal plane
Position is levied, characteristic portion plane is obtained, the characteristic extracting module (16) is used for the 3D manikin of extraction, with reference to contrast model
And the boundary line of overlapping region between three planes of horizontal plane is cut, the dimensional measurement module (17) is for measuring features
The length of the distance between bit plane and feature extraction boundary line.
6. the apparel size automatic measurement system and method according to claim 1 based on machine vision, it is characterised in that:
The parameter output subsystem (5) is specially parameter display module, and the parameter display module is for showing 3D manikin
Measurement parameter.
7. a kind of apparel size method for automatic measurement based on machine vision, characterized by the following steps:
S100, it obtains manikin: carrying out the scanning of user's three-dimensional body using 3-D scanning technology, obtain the 3D human mould of user
Type；
S200, building reference model: establishing columnar with reference to contrast model under three-dimensional space, enable and wrap with reference to contrast model
It is trapped among outside 3D manikin；
S300, fusion measurement model: 3D manikin is overlapped with reference to contrast model according to vertical reference line under three-dimensional space
Mode merged, and 3D manikin is located at reference to inside contrast model；
S400, measurement characteristic size: cutting obtains characteristic portion plane with reference to the 3D manikin characteristic portion under contrast model
Figure measures the dimensions length of characteristic portion in the distance between characteristic portion plan view and characteristic portion plan view；
S500, Output Size parameter: output display 3D manikin characteristic portion dimensional parameters and adjacent characteristic portion it
Between range information.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111376531A (en) * | 2020-05-08 | 2020-07-07 | 无锡鼎茂机械制造有限公司 | Bag making machine positioning system and cutting method based on machine vision |
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Application publication date: 20190521 |