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Correction shoe making method and system based on image recognition and three-dimensional modeling technique

A technology of 3D modeling and image recognition, which is applied to footwear, foot or shoe last measuring devices, clothing, etc., can solve the problems of no accurate plantar pressure testing process, short production cycle, and low production cost

Active Publication Date: 2017-07-14
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
[0011] 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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  • Correction shoe making method and system based on image recognition and three-dimensional modeling technique

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Effect test

Embodiment 1

[0196] The following methods are used to make orthopedic shoes: collect foot images and other health data to obtain source data; use the network to collect source data; The secondary data of the model; 3D modeling, that is, using the secondary data to perform 3D feature extraction and marking, coordinate conversion, 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 real foot shape; according to the patient According to the deformity of the foot or other health data, the 3D model of the foot is corrected to form a corrected 3D model that can contain at least one disease treatment plan; shoes are made according to the corrected 3D model, and the inner sole of the shoe is restored to the proportion of the real foot. The sole of the corrected 3D model fits perfectly (that is, the insole of the shoe corresponds to the shape of the sole of the corrected 3D model after restoration), and the minimu...

Embodiment 2

[0200]The orthopedic shoes are made by the following method: the patient takes 4 images of the feet with the camera function of the mobile phone, measures the foot length information, collects other health data at the same time, and obtains the source data; uses the network to collect the source data; uses the computer to restore the 4 images , 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 foot; according to the patient's foot distortion or other health data, the three-dimensional model of the foot is corrected to form a corrected three-dimensional model that can contain at least one disease treatment plan; the inner sole of the shoe is made and restored to the corrected three-dimensional model...

Embodiment 3

[0206] The orthopedic shoes are produced by the following method: the patient takes two images of the feet with the camera function of the mobile phone, measures and obtains the foot length information, and collects other health data at the same time to obtain the source data; uses the network to collect the source data; uses the computer to restore the two images , 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 foot; according to the patient's foot distortion or other health data, the three-dimensional model of the foot is corrected to form a corrected three-dimensional model that can contain at least one disease treatment plan; the inner sole of the shoe is made and restored to the corrected t...

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Abstract

The invention relates to a correction shoe making method and a correction shoe making system based on image recognition and three-dimensional modeling technique, wherein the correction shoe making method comprises the following steps: acquiring a foot image and other health data; collecting source data through network; conducting image recognition; conducting three-dimensional modeling; correcting a three-dimensional model; and making shoes in accordance with the corrected three-dimensional model. The correction shoe making system comprises a data acquisition device, a data collection and summarization device, an image recognition device, a three-dimensional modeling device and a shoe making device. The correction shoe making method and the correction shoe making system provided by the invention can meet users' demands of guaranteeing foot health; users can conduct operations conveniently in a time-saving mode; a shoe making efficiency is improved; and foot correction is achieved.

Description

technical field [0001] A manufacturing method and system for orthopedic shoes based on image recognition and three-dimensional modeling technology, belonging to the field of shoe making. [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...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A43D1/02A43D39/00
CPCA43D1/025A43D39/00
Inventor 樊晓东林曙光
Owner 青岛一小步科技有限公司
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