CN111275531A - Virtual dress trying-on device and personalized dress customizing method - Google Patents
Virtual dress trying-on device and personalized dress customizing method Download PDFInfo
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- 238000004364 calculation method Methods 0.000 claims abstract description 28
- 238000003384 imaging method Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 13
- 238000003860 storage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
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- 210000001217 buttock Anatomy 0.000 description 4
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- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0641—Shopping interfaces
- G06Q30/0643—Graphical representation of items or shoppers
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- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
- G06Q30/0621—Item configuration or customization
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
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Abstract
The invention relates to the field of virtual imaging of clothes try-on, and provides a virtual clothes try-on device which comprises a fitting table, a measuring support assembly, a scanning measuring device, a calculation control device and an imaging device, wherein the fitting table is in a circular table shape, gear teeth capable of being meshed with gears are uniformly distributed in the circumferential direction, the gear teeth are connected with the measuring support assembly capable of moving along the gear teeth, the scanning measuring device capable of moving along the vertical direction of the measuring support assembly is arranged on the measuring support assembly, the scanning measuring device is connected with the calculation control device, the calculation control device is electrically connected with the imaging device, the imaging device is connected with a database network, and the personalized clothes customizing method is provided, and can be personalized and customized according to form data measured by the virtual clothes try-on device and try-on preference, high precision and high efficiency.
Description
Technical Field
The invention relates to the field of virtual imaging of clothes try-on, in particular to a virtual clothes try-on device and a personalized clothes customization method.
Background
The Virtual Fitting (VF) device for the clothes realizes that a user can view hardware equipment with Fitting matching effect at 360 degrees without taking off the clothes through a Virtual imaging technical means, and has wide application prospect in the aspects of online shopping, remote Fitting and the like.
A virtual fitting device for clothing comprises a user data input terminal, an image processing calculation control device, a 3D model imaging device, and CN 105989618A discloses a virtual fitting device and a virtual fitting method, comprising a first acquisition part, a third acquisition part, a calculation part, a determination part, a first display control part, a reception part, a generation part, and a second display control part, wherein the first acquisition part acquires characteristic information of a fitting person, the third acquisition part acquires a predetermined waiting time of the fitting person, the first display control part is arranged in a clothing image corresponding to the acquired characteristic information in the first information, the receiving unit receives from the user a selection of a garment image to be tried-on from among the garment images displayed in the first display unit, and the generating unit generates a composite image of the person to be tried-on and the selected garment image. CN207125371U discloses human data acquisition device based on internet + technique, including the measuring unit, data processing unit and data transmission unit, the measuring unit includes vertical regulation pole, one side top-down of vertical regulation pole has set gradually shoulder and has measured the horizontal ruler, the chest dipperstick, waist measurement horizontal ruler and buttock measurement horizontal ruler, shoulder measurement horizontal ruler, the chest dipperstick, be provided with the scale on waist measurement horizontal ruler and the buttock measurement horizontal ruler, the opposite side of vertical regulation pole is equipped with the measuring part, be equipped with the spout on the body of rod of vertical regulation pole, the measuring part is along the vertical free slip of spout, the inside of measuring part is equipped with the tape measure, the both ends of measuring part are equipped with the extension mouth of tape measure, be equipped with data acquisition and buffer memory module in the measuring part, the measuring part passes through wireless signal connection treater, the information transmission to the high in the clouds. However, the data of the try-on person is only collected and calculated to be synthesized with the existing clothes style image, and the requirements of the try-on person on personalized customization cannot be met.
The traditional virtual fitting device usually only carries out estimation after measuring a few main sizes such as shoulders, chests, waists, buttocks and the like, and due to different human structure proportions, the human body models generated in the mode are mostly rough and have low accuracy. In the measurement process, the rotating angle of a try-on person is often needed, the efficiency is low, the precision is not high, and the traditional try-on device cannot meet the requirements of current customers.
Disclosure of Invention
In view of this, the present invention is directed to provide a virtual fitting device for clothing, in which a fitting person only needs to stand on a fitting table and does not move, the fitting device can scan and measure 360 degrees of the fitting person, data can be synthesized into a corresponding 3D human body model, and the virtual fitting of clothing is performed for different body types, so that the efficiency and the precision are high. In order to achieve the purpose, the technical scheme of the invention is realized as follows: the virtual dress trying-on device comprises a fitting table, a measuring support assembly, a scanning measuring device, a calculation control device, an imaging device and a database, wherein the fitting table is in a round table shape, gear teeth capable of being meshed with gears are uniformly distributed in the circumferential direction, the gear teeth are connected with the measuring support assembly capable of moving along the gear teeth, and the scanning measuring device capable of moving along the vertical direction of the measuring support assembly is arranged on the measuring support assembly;
the scanning and measuring device is used for scanning the 3D data of the clothes worn by the tested human body;
the calculation control device is connected with the scanning measuring device, receives the 3D data input by the scanning measuring device, calculates image data, stores the image data in the database, and outputs driving motor current according to a driving instruction;
the imaging device is used for receiving the image data and the 3D display data in the computer control device, and generating a driving instruction through user interaction;
and the database is used for being connected with the calculation control device and storing the image data.
Preferably, the measuring bracket component is close to the one end of the teeth of a cogwheel is provided with buckle form connecting portion, buckles and establishes teeth of a cogwheel circumference, buckle form connecting portion with set up between the teeth of a cogwheel can with the gear of teeth of a cogwheel engaged with.
Preferably, the measuring support assembly comprises a driving motor, the driving motor is fixedly arranged on the buckle-shaped connecting portion, and the gear is fixedly connected with an output shaft of the driving motor.
Preferably, the drive motor is electrically connected to the calculation control device.
Preferably, the measuring support component comprises a support, a screw rod motor and a screw rod, one end of the support is connected with the buckling-shaped connecting portion, a flange capable of supporting the screw rod motor is formed at the other end of the support, the screw rod motor shell is fixed on the support, the scanning measuring device is connected with the screw rod through a screw rod nut, and the screw rod motor is assembled with the screw rod in a coaxial line mode.
Preferably, the measuring rack assembly moves around the fitting table with a precision of 0.01rad-0.05 rad.
Preferably, the scanning and measuring device comprises an information identification module capable of fingerprint identification or face identification and a three-dimensional scanner, wherein the information identification module is fixedly connected with the three-dimensional scanner, and the resolution precision of the three-dimensional scanner is 0.2mm-0.5 mm.
Because the traditional fitting device can only match the existing clothing style with the fitting person and can not meet the individual requirements of the fitting person, the invention also aims to provide an individual clothing customization method, which comprises the following steps:
step S1: a three-dimensional scanner in the scanning and measuring device scans and measures individual characteristic data, including human body outline information and skin color, and an information identification module in the scanning and measuring device identifies personal basic information;
step S2: establishing a human body basic information matrix A according to the individual characteristic data and the personal basic information measured in the step S1, wherein xiFor the ith attribute value in the human body basic information:
A＝[x1x2x3… xn-1xn]
step S3: entering the calculation control device for calculation processing according to the data in the step S2, and establishing a cloth cutting parameter model by combining preference data in the personal shopping historical data of the database;
step S4: selecting an existing cloth style in the imaging device according to the cloth cutting parameter model in the step S3, and checking the effect after fitting, thereby completing an order or canceling;
step S5: and performing cloth cutting production according to the cloth cutting parameter model in the step S4.
Preferably, the basic information of the human body in the step S2 at least includes attribute values of skin color, shoulder width, chest circumference, hip circumference, knee-to-sole length, arm length, elbow-to-wrist length.
Preferably, the preference data in step S3 at least includes loose preference, style preference, length preference, color preference, cloth preference, price preference, and the preference data is divided into at least 5 grades.
Preferably, the present invention also provides a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the method provided by the present invention.
Compared with the prior art, the virtual dress fitting device comprises a fitting table, a measuring bracket component, a scanning measuring device, a calculation control device and an imaging device, and can realize the technical effects that:
(1) the fitting table is round platform shape, and circumference evenly distributed is provided with can with gear engagement's the teeth of a cogwheel, the teeth of a cogwheel are connected with and can follow the teeth of a cogwheel motion measure the bracket component, it can follow to set up on the measurement bracket component the scanning measuring device of measurement bracket component vertical direction motion can carry out the 3D scanning to human 360 degrees different directions, and passes through calculation controlling means will try on the person's physique image in image device, the person of trying on only need stand, can accomplish data measurement collection and formation of image, not only efficient, and the precision is high.
(2) The three-dimensional scanner in the clothing virtual fitting device scans and measures individual characteristic data including human body outline information and skin color, personal basic information is identified by combining with an information identification module in the scanning and measuring device, and clothing styles, colors and sizes conforming to human body characteristics are customized by combining with the personal basic information (such as shopping account user preference data), so that personalized customization is realized.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of a virtual fitting apparatus for clothing according to the present invention;
FIG. 2 is a front view of one embodiment of the virtual try-on device of the garment of FIG. 1;
FIG. 3 is a cross-sectional view A-A of one embodiment of the virtual try-on device of the garment of FIG. 2;
FIG. 4 is a flow chart of a method for personalized customization of garments of the present invention;
FIG. 5 is a schematic diagram of an embodiment of a scanning measuring device.
Description of reference numerals:
1 fitting table 2 teeth of a cogwheel
3 measuring support assembly 4 scanning measuring device
5 calculation control device 6 imaging device
7 database 8 driving motor
9 lead screw motor 10 lead screw
11 feed screw nut 12 gear
13 information identification module of buckling-shaped connecting part 41
42 three-dimensional scanner
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the present invention, the use of directional terms such as "upper, lower, left, right" generally means upper, lower, left, right as viewed with reference to the accompanying drawings, unless otherwise specified; "inner and outer" refer to the inner and outer relative to the profile of the components themselves. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to solve the problems that the virtual fitting device of the clothes in the background technology part usually estimates the clothes after measuring only a few main sizes such as shoulders, breasts, waists, buttocks and the like, and most of the human body models generated by the method are rough due to different proportions of human body structures, and the accuracy is not high. The invention provides a virtual clothes fitting device, which comprises a fitting table 1, a measuring bracket component 3, a scanning measuring device 4, a calculation control device 5, an imaging device 6 and a database 7, wherein the fitting table 1 is in a circular table shape, gear teeth 2 capable of being meshed with gears are uniformly distributed in the circumferential direction, the gear teeth 2 are connected with the measuring bracket component 3 capable of moving along the gear teeth 2, and the scanning measuring device 4 capable of moving along the vertical direction of the measuring bracket component 3 is arranged on the measuring bracket component 3;
the scanning and measuring device 4 is used for scanning the 3D data of the clothes worn by the tested human body;
the calculation control device 5 is connected with the scanning and measuring device 4, receives the 3D data input by the scanning and measuring device 4, calculates image data, stores the image data in the database 7, and outputs driving motor current according to a driving instruction;
the imaging device 6 is used for receiving the image data and the 3D display data in the calculation control device 5, and generating a driving instruction through user interaction;
and the database 7 is used for being connected with the calculation control device 5 and storing the image data.
In order to better realize data transmission and storage, the imaging device 6 and the database 7 can adopt twisted pair wires or wireless network communication, and more preferably adopts optical fiber network communication of more than 1kM bit/s.
In order to better enable the measuring support assembly 3 to move along the circumferential direction of the fitting table 1, according to the present invention, as shown in fig. 3, one end of the measuring support assembly 3 close to the gear teeth 2 is provided with a snap-in connecting portion 13, which is snapped in the circumferential direction of the gear teeth 2, and a gear 12 capable of meshing with the gear teeth 2 is disposed between the snap-in connecting portion 13 and the gear teeth 2.
For better make measure bracket component 3 along 1 circumferential motion of fitting table is steady, under the more preferred condition, buckle form connecting portion 13 with 1 contact surface of fitting table is formed with the guide rail, correspondingly, fitting table 1 with buckle form connecting portion 13 forms the guide rail groove, for it is more stable to measure the motion of bracket component 3, under the more preferred condition, both ends face circumference below all is provided with the guide rail groove about the fitting table 1.
In order to drive the measuring support assembly 3 to perform high-precision circumferential motion along the fitting table 1, in a preferred aspect of the present invention, the measuring support assembly 3 includes a driving motor 8, the driving motor 8 is fixedly disposed on the snap-fit connection portion 13, and the gear 12 is fixedly connected to an output shaft of the driving motor 8.
In order to provide a more secure connection of the gear 12 to the output shaft of the drive motor 8 and to limit the relative movement in the circumferential direction, the gear 12 is preferably coaxially mounted with the drive motor 8 and keyed, and in order to limit the circumferential movement even more preferably splined.
In order to measure the driving motor 8 when it is operated to a certain angle, the driving motor 8 is preferably electrically connected to the calculation control device 5 and controlled by a program set in the calculation control device 5.
In order to realize that the scanning measuring device 4 moves perpendicular to the measuring support assembly 3 with high precision, in the preferred case of the invention, the measuring support assembly 3 comprises a support, a lead screw motor 9 and a lead screw 10, one end of the support is connected with the button-shaped connecting part 13, a flange capable of supporting the lead screw motor 9 is formed at the other end of the support, a shell of the lead screw motor 9 is fixed on the support, the scanning measuring device 4 is connected with the lead screw 10 through a lead screw nut 11, and the lead screw motor 9 and the lead screw 10 are assembled coaxially.
In order to realize high-precision vertical movement, the thread pitch of the screw rod 10 is preferably 1-2mm, and the outer diameter is preferably 16-20 mm.
In order to realize high-precision circumferential operation of the fitting table 1, in the preferred embodiment of the invention, the number of the gear teeth is set to correspond to the radius of the fitting table 1, the corresponding angle between two adjacent gear teeth is 0.01rad-0.05rad, and the measurement bracket assembly 3 moves around the fitting table 1 with the precision of 0.01rad-0.05 rad.
In order to rapidly measure the three-dimensional data of the fitting person on the fitting table, in the preferred embodiment of the invention, the scanning and measuring device 4 comprises an information identification module 41 capable of fingerprint identification or face identification, and a three-dimensional scanner 42, the information identification module 41 is fixedly connected with the three-dimensional scanner 42, the resolution precision of the three-dimensional scanner 42 is 0.2mm-0.5mm, a non-contact 3D laser scanner is adopted, the optical resolution is 1200 × 2400dpi or more, and the single scanning range is larger than 200 × 150mm2And outputting a format OBJ model file or STL polygonal file, wherein the single measurement precision is less than 0.01mm, the single scanning speed is less than 3 s.
In order to quickly identify the personal information and convenience of the fitting person, the information identification module 41 preferably adopts face identification, and the personal data of the fitting person is acquired through the information identification module 41, so that the fitting person logs in a shopping platform and the historical purchasing preference information of the fitting person can be acquired.
In order to solve the problem that the prior fitting device cannot be customized in the background art, for example, the method for completely conforming to the style, color and size of the garment of human body features is lacked, the invention provides a personalized customization method for the garment, as shown in fig. 1-5, the personalized customization method for the garment comprises the following steps:
step S1: a three-dimensional scanner 42 in the scanning and measuring device 4 scans and measures individual characteristic data including human body outline information and skin color, and an information identification module 41 in the scanning and measuring device 4 identifies personal basic information;
step S2: establishing a human body basic information matrix A according to the individual characteristic data and the personal basic information measured in the step S1, wherein xiIn the basic information of human bodyIth attribute value:
A＝[x1x2x3… xn-1xn]
step S3: entering a calculation control device 5 for calculation processing according to the data in the step S2, and establishing a cloth cutting parameter model by combining preference data in the personal shopping historical data of a database 7;
step S4: selecting an existing cloth style in the imaging device 6 according to the cloth cutting parameter model in the step S3, and checking the effect after fitting, thereby completing an order or canceling;
step S5: and performing cloth cutting production according to the cloth cutting parameter model in the step S4.
In order to better calculate the individual feature data measured in step S1, the data obtained by the three-dimensional scanner 42 is subjected to 3D modeling, and then cloth cutting parameters are generated.
In order to better achieve accurate fitting of the customized requirements of the individual of the fitting person, in a preferred case of the present invention, the basic human body information in step S2 at least includes attribute values of human skin color, shoulder width, bust, hip circumference, knee-to-sole length, arm length, elbow-to-wrist length.
In order to better achieve accurate fitting of the customized requirement of the fitting person, in a preferred case of the present invention, the preference data in the step S3 at least includes loose preference, style preference, length preference, color preference, cloth preference, and price preference, and the preference data is divided into at least 5 grades.
Further, the present invention also provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method provided by the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Claims (10)
1. A virtual fitting device for clothes is characterized by comprising a fitting table (1), a measuring bracket component (3), a scanning measuring device (4), a calculation control device (5), an imaging device (6) and a database (7),
the fitting table (1) is in a circular table shape, gear teeth (2) capable of being meshed with a gear are uniformly distributed in the circumferential direction, the gear teeth (2) are connected with a measuring support assembly (3) capable of moving along the gear teeth (2), and a scanning measuring device (4) capable of moving along the vertical direction of the measuring support assembly (3) is arranged on the measuring support assembly (3);
the scanning and measuring device (4) is used for scanning the 3D data of the clothes worn by the tested human body;
the calculation control device (5) is connected with the scanning measurement device (4), receives the 3D data input by the scanning measurement device (4), calculates image data, stores the image data in the database (7), and outputs driving motor current according to a driving instruction;
the imaging device (6) is used for receiving the image data and the 3D display data in the calculation control device (5), and a user interaction generates a driving instruction;
and the database (7) is connected with the calculation control device (5) and is used for storing the image data.
2. The virtual dress trying device of claim 1, wherein a snap-fit connecting portion (13) is arranged at one end of the measuring support assembly (3) close to the gear teeth (2) and is buckled on the circumference of the gear teeth (2), and a gear (12) capable of being meshed with the gear teeth (2) is arranged between the snap-fit connecting portion (13) and the gear teeth (2).
3. The virtual fitting device for clothing according to claim 2, wherein the measuring support assembly (3) comprises a driving motor (8), the driving motor (8) is fixedly arranged on the snap-fit-shaped connecting portion (13), and the gear (12) is fixedly connected with an output shaft of the driving motor (8).
4. The virtual fitting device for clothing according to claim 3, characterized in that the drive motor (8) is electrically connected to the computer control device (5).
5. The virtual dress trying device of claim 3, wherein the measuring bracket assembly (3) further comprises a bracket, a lead screw motor (9) and a lead screw (10), one end of the bracket is connected with the button-shaped connecting portion (13), the other end of the bracket is provided with a flange capable of supporting the lead screw motor (9), a shell of the lead screw motor (9) is fixed on the bracket, the scanning measuring device (4) is connected with the lead screw (10) through a lead screw nut (11), and the lead screw motor (9) and the lead screw (10) are assembled coaxially.
6. The apparatus for virtual fitting of clothing according to claim 1, characterized in that the measuring carriage assembly (3) is moved around the fitting table (1) with an accuracy of 0.01rad-0.05 rad.
7. The virtual fitting device for clothing according to claim 1, characterized in that the scanning and measuring device (4) comprises an information identification module (41) capable of fingerprint recognition or face recognition, and a three-dimensional scanner (42), wherein the information identification module (41) is fixedly connected with the three-dimensional scanner (42), and the resolution precision of the three-dimensional scanner (42) is 0.2mm-0.5 mm.
8. A method for personalized customization of a garment according to the virtual fitting device of a garment according to any of claims 1-7, characterized in that it comprises the following steps:
step S1: a three-dimensional scanner (42) in the scanning and measuring device (4) scans and measures individual characteristic data, including human body outline information and skin color, and an information identification module (41) in the scanning and measuring device (4) identifies personal basic information;
step S2: establishing a human body basic information matrix A according to the individual characteristic data and the personal basic information measured in the step S1, wherein xiFor the ith attribute value in the human body basic information:
A＝[x1x2x3…xn-1xn]
step S3: entering a calculation control device (5) for calculation processing according to the data in the step S2, and establishing a cloth cutting parameter model by combining preference data in personal shopping historical data of a database (7);
step S4: according to the cloth cutting parameter model in the step S3, selecting the existing cloth style in the imaging device (6), and checking the effect after fitting, thereby completing the order or canceling;
step S5: and performing cloth cutting production according to the cloth cutting parameter model in the step S4.
9. The personalized garment customization method according to claim 8, wherein the basic human body information in step S2 includes at least attribute values of skin color, shoulder width, chest circumference, hip circumference, knee-to-sole length, arm length, elbow-to-wrist length; the preference data in the step S3 at least includes loose preference, style preference, length preference, color preference, cloth preference, price preference, and the preference data is divided into at least 5 grades.
10. A machine-readable storage medium having stored thereon instructions for causing a machine to perform the method of any one of claims 8-9.
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| CN202010095565.8A CN111275531A (en) | 2020-02-17 | 2020-02-17 | Virtual dress trying-on device and personalized dress customizing method |
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| CN202010095565.8A CN111275531A (en) | 2020-02-17 | 2020-02-17 | Virtual dress trying-on device and personalized dress customizing method |
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| CN208075793U (en) * | 2018-04-28 | 2018-11-09 | 青岛瑞康宏业智能科技有限公司 | A kind of bidirectional modulation spatial digitizer |
| CN109967833A (en) * | 2019-05-21 | 2019-07-05 | 郑州轻工业学院 | Pipeline is creeped welding robot |
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