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Manufacturing method and system for custom shoes based on pressure imaging and three-dimensional modeling technologies

A technology of three-dimensional modeling and three-dimensional modeling, which is applied to footwear, foot or shoe last measurement devices, clothing, etc., and can solve problems such as differences, short production cycles, and inability to put forward solutions based on pressure data

Active Publication Date: 2017-09-01
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
[0016] 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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  • Manufacturing method and system for custom shoes based on pressure imaging and three-dimensional modeling technologies
  • Manufacturing method and system for custom shoes based on pressure imaging and three-dimensional modeling technologies
  • Manufacturing method and system for custom shoes based on pressure imaging and three-dimensional modeling technologies

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Experimental program
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Effect test

Embodiment 1

[0171] Use the following methods to make customized shoes: collect plantar pressure distribution data to obtain source data; use the network to collect source data; three-dimensional modeling, that is, use the source data to establish a three-dimensional model of the sole corresponding to the real sole shape; make shoes, that is, according to The three-dimensional model of the sole is used to make the sole, and then the sole is combined with the upper, heel and other parts to form a complete shoe. The inner sole of the shoe is completely fitted to the real sole (that is, the inner sole of the shoe corresponds to the shape of the real sole. ), the minimum linear distance between any point on the inner side of the upper and the upper part of the foot (including toes, instep, ankle, etc.) is less than 0.48cm. .

[0172] In particular, the present invention uses statistical data to investigate 100 user experience data to determine that when the minimum linear distance between the inn...

Embodiment 2

[0175] Use the following methods to make customized shoes:

[0176] (1) Collecting foot data: Collecting plantar pressure distribution data, and at the same time collecting foot images, that is, using a camera to take a lot of 4 foot images to obtain source data; (2) Using the network to collect foot data: using a wired network Or the wireless network collects the source data to the data processing platform; (3) Pressure distribution data imaging: Use computer to convert plantar pressure distribution data into plantar 3D image data; (4) Foot image recognition and 3D modeling: Use computer Restore, enhance, and segment the foot images in the source data, and convert them into secondary data for 3D modeling, and then use the secondary data to perform 3D feature extraction and marking, coordinate conversion, point cloud stitching, and global model optimization to form Primary three-dimensional model of the foot; (5) Model fitting: Fit the three-dimensional image data of the sole obt...

Embodiment 3

[0182] The following methods are used to make customized shoes: (1) Collect foot data: Collect plantar pressure distribution data, and at the same time collect foot images, that is, use a camera to take 2 foot images to obtain source data; (2) Use the network to collect feet Data: Use wired network or wireless network to collect source data to the data processing platform; (3) Pressure distribution data imaging: Use computer to convert plantar pressure distribution data into plantar three-dimensional image data; (4) Foot image recognition and three-dimensional Modeling: Use a computer to restore, enhance, and segment the foot images in the source data, and convert them into secondary data that can be used for three-dimensional modeling. Then use the secondary data for three-dimensional feature extraction and marking, coordinate conversion and point cloud splicing, Global optimization of the model to form a three-dimensional model of the primary foot; (5) Model fitting: Fit the t...

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PUM

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Abstract

The invention relates to a manufacturing method and system for custom shoes based on pressure imaging and three-dimensional modeling technologies. The manufacturing method for the custom shoes comprises the steps of collecting foot pressure data; collecting source data by using a network; carrying out three-dimensional modeling; and manufacturing the shoes according to a three-dimensional model of the feet. The manufacturing system for the custom shoes comprises a data collection system, a data collecting and gathering device, a three-dimensional modeling device and a shoe manufacturing device. The manufacturing method and system can meet the foot health requirements of a user, operation of the user is time-saving and convenient, the shoe manufacturing efficiency is high and foot orthopaedics can be achieved.

Description

Technical field [0001] A method and system for making customized shoes based on pressure imaging and three-dimensional modeling technology belongs to the field of shoemaking. [0002] The term "insole of the shoe" refers to the position where the sole of the foot is stepped on, that is, the position where the sole of the foot touches after the foot is penetrated; the insole of the shoe includes both the plane (or curved surface) in contact with the sole of the foot and the plane ( (Or curved surface) under a certain thickness; in particular, the insole of the shoe may include an insole. [0003] The term "inner side of the upper", commonly known as the "inner" of the shoe, is the position where the upper part of the foot (including the toes, the back of the foot, the wrist, etc.) contacts. [0004] The term "shoes adhesive process" includes the following processes: fabric, lining cutting-upper making (including edge, hemming, sewing upper, etc.)-bottom making (including all kinds of ...

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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