Personalized 3D Foot Models for Robotic Footwear Break-In
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Solution Overview
Problem
Existing methods for breaking in new shoes, particularly specialized sports footwear, do not adequately simulate real-life movements to adapt the shoe to the user's unique foot shape and biomechanics, leading to discomfort and potential injuries.
Innovation Solution
A system utilizing 3D scanning and robotic simulation to create a personalized 3D model of the user's feet, emulating biomechanical properties, and simulating user-specific movements to break in the footwear, with customizable protocols based on weight distribution, gait analysis, and activity type.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional break-in methods are used, then the shoe gradually adapts to the foot through wear, but the process is time-consuming and causes discomfort
Solution Approach 1:
The system performs preliminary break-in actions by creating a 3D model of the user's foot and using a robotic arm to simulate wear patterns before the user actually wears the shoes. This preliminary simulation adapts the shoe to the user's foot shape in advance, eliminating the need for a lengthy break-in period while maintaining fit quality.
2Adaptability or versatility
If generic shoe fitting methods are used, then the process is simple, but the fit does not account for individual foot characteristics
Solution Approach 1:
The system creates a precise 3D digital copy of the user's foot using scanning technology. This digital model captures all individual foot characteristics including contours, pressure points, and anatomical features. The robotic arm then uses this copy to simulate wear patterns specific to that individual foot, achieving high adaptability without requiring complex manual measurement and adjustment processes.
3Ease of operation
If manual break-in methods are used, then the process is simple to perform, but it causes discomfort and potential injury to the user
Solution Approach 1:
The system introduces a robotic arm as an intermediary between the shoe and the user's foot. Instead of the user manually breaking in the shoes (which causes discomfort), the robotic arm performs the break-in simulations. This intermediary can apply precise, controlled forces to adapt the shoe without causing pain, blisters, or injury to the user's actual foot.
4Reliability
If existing shoe selection methods are used, then the process is straightforward, but it does not dynamically adapt the shoe to the user's foot
Solution Approach 1:
The system transforms the static shoe selection process into a dynamic adaptation process. Instead of simply selecting a shoe that fits initial measurements, the robotic arm dynamically simulates various movements and wear patterns specific to the user's gait and foot mechanics. This dynamic simulation continuously adapts the shoe to the user's actual usage patterns, achieving optimal fit while maintaining efficiency through automation.
Data Source
AI summary
An apparatus configured to break in footwear or sportswear includes: a three-dimensional model of a user's feet or body based on scanning or molding, wherein the three-dimensional model comprises a material configured to mimic biomechanical properties of the user's feet or body; a robotic motion simulator configured to simulate user-specific movements to break in the footwear or sportswear; and a controller configured to customize break-in protocols based on user-specific parameters, to thereby break in the footwear or sportswear emulating a process of the user's wearing the footwear or sportswear to break in without user discomfort while optimizing fit of the footwear or sportswear.