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Customized shoe making method and system based on image recognition and three-dimensional modeling technologies

A three-dimensional modeling and image recognition technology, applied in footwear, foot or shoe last measuring devices, clothing, etc., can solve the problems of inability to put forward pressure data, less consideration, differences, etc.

Inactive Publication Date: 2017-08-29
青岛一小步科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its disadvantages are: (1) When the image data is converted into a 3D model, some data defects can only be compensated by the calculation results of fixed formulas (calculation based on foot length, weight, etc.), and the calculation formulas mentioned above are statistically significant In the final analysis, it is still a rough approximation process, which will obviously be different from the actual foot shape of the individual; (2) the way to obtain data is only image recognition, and there is no accurate plantar pressure test process in the entire shoe-making process, so it is impossible to Propose a solution for accurate pressure data; (3) The shoemaking method focuses on the sole manufacturing technology, and less consideration is given to the upper; (4) Limited to the current 3D printing efficiency, the shoe production cycle is longer; (5) Limited to the current 3D printing materials, the cost of shoes is relatively high
[0014] All in all, in the current shoe-making technology, there is no solution that can take into account the following elements at the same time: (1) the shoes completely or approximately match the foot shape; (2) meet the needs of foot health; (3) the production cycle is short; (4) Time-saving and convenient user operation; (5) Low production cost; (6) High comfort of shoes; (7) Shoes can be orthopedic; (8) Comprehensive consideration of foot images and pressure distribution data to obtain a complete foot data; (9) to meet the user's personalized (such as aesthetics) needs

Method used

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  • Customized shoe making method and system based on image recognition and three-dimensional modeling technologies
  • Customized shoe making method and system based on image recognition and three-dimensional modeling technologies
  • Customized shoe making method and system based on image recognition and three-dimensional modeling technologies

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Experimental program
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Effect test

Embodiment 1

[0186] The following methods are used to make customized shoes: collect foot images to obtain source data; use the network to collect source data; image recognition, that is, use computers to restore, enhance, and segment images in sequence, and convert them into secondary images that can be used for 3D modeling. Data; 3D modeling, that is, using secondary data for 3D feature extraction and marking, coordinate transformation, point cloud splicing, and global optimization of the model to form a 3D model of the foot that is consistent or nearly consistent with the shape of the real foot; based on the 3D model of the foot For shoes, the inner sole of the shoe fits the real sole completely (that is, the inner sole of the shoe corresponds to the shape of the real sole), and any point on the inner side of the shoe upper and the upper part of the foot (including toes, instep, ankle, etc.) The minimum straight-line distance <0.48cm.

[0187]In particular, the present invention, throug...

Embodiment 2

[0190] The following method is used to make customized shoes: the user takes 4 pictures of the feet with the camera function of the mobile phone, and the user measures and obtains the foot length information; uses the network to collect the 4 pictures of the feet and the foot length information; uses the computer to restore the images in sequence , enhancement, segmentation, and conversion into secondary data for 3D modeling; using secondary data for 3D feature extraction and marking, coordinate conversion, point cloud splicing, and global optimization of the model to form a foot that is consistent or nearly consistent with the real foot shape The three-dimensional model of the upper part; the shoes are made according to the three-dimensional model of the foot. The inner sole of the shoe is completely fitted with the real sole (that is, the inner sole of the shoe is consistent with the shape of the real sole of the foot), and any point on the inner side of the vamp is consistent...

Embodiment 3

[0196] The following method is used to make customized shoes: the user takes 2 pictures of the feet with the camera function of the mobile phone, and the user measures and obtains the foot length information; uses the network to collect the 2 pictures of the feet and the foot length information; uses the computer to restore the images in sequence , enhancement, segmentation, and conversion into secondary data for 3D modeling; using secondary data for 3D feature extraction and marking, coordinate conversion, point cloud splicing, and global optimization of the model to form a foot that is consistent or nearly consistent with the real foot shape The three-dimensional model of the upper part; the shoes are made according to the three-dimensional model of the foot. The inner sole of the shoe is completely fitted with the real sole (that is, the inner sole of the shoe is consistent with the shape of the real sole of the foot), and any point on the inner side of the vamp is consistent...

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Abstract

The invention relates to a customized shoe making method and a customized shoe making system based on image recognition and three-dimensional modeling technologies, wherein the customized shoe making method comprises the following steps: acquiring foot images; collecting source data by virtue of a network; conducting image recognition; conducting three-dimensional modeling; and making shoes in accordance with three-dimensional models of feet. The customized shoe making system comprises a data acquisition device, a data collecting and summarizing device, an image recognition device, a three-dimensional modeling device and a shoe making device. According to the customized shoe making method and the customized shoe making system provided by the invention, a user's demand on foot health can be met; user's operations are time-saving and convenient; a shoe making efficiency can be improved; and foot correction can be achieved.

Description

technical field [0001] A method and system for making customized shoes based on image recognition and three-dimensional modeling technology, belonging to the field of shoemaking. [0002] The term "inner sole of a shoe" refers to the part where the sole of the foot steps on, that is, the position where the sole of the foot contacts after the foot is worn in; the inner sole of the shoe includes both the plane (or curved surface) that contacts the sole of the foot and the plane ( or curved surface) of a certain thickness; in particular, the inner sole of a shoe may include an insole. [0003] The term "inside of the vamp", commonly known as the "inner" of the shoe, refers to the position where the upper part of the foot (including toes, instep, ankle, etc.) contacts. [0004] The term "shoes and boots gluing process" includes the following processes: fabric, lining cutting - upper making (including edge, hem, sewing upper, etc.) - bottom making (including various bottom materia...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A43D1/02A43D39/00
CPCA43D1/022A43D39/00
Inventor 樊晓东林曙光
Owner 青岛一小步科技有限公司
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