Sensor-Integrated Insole Assembly for Durable Gait Detection
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Solution Overview
Problem
Existing footwear technologies do not effectively integrate sensors to detect and assist gait patterns, lacking a comprehensive and durable system for data collection and user feedback.
Innovation Solution
A method of manufacturing an insole with integrated sensors, including a flexible insole body, support layer, electronic elements, and a control module, which are securely connected and powered within the shoe structure to monitor and provide feedback on gait patterns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Difficulty of detecting and measuring
If sensors and electronic elements are integrated into the insole, then gait pattern detection capability is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple functional components (sensors, connection lines, control modules, power sources) into a single integrated insole system. The sensors are embedded within the insole body, connected through integrated connection lines to control modules that are also housed within the insole structure, creating a unified gait detection system that reduces overall system complexity while maintaining full functionality.
Solution Approach 2:
The insole is designed as a multi-functional device that simultaneously performs gait detection, data processing, power management, and user feedback functions. The control modules serve multiple purposes including signal processing, data storage, and communication, while the insole structure itself provides both mechanical support and housing for electronic components.
2Measurement precision
If sensors are integrated into the insole structure, then measurement precision is improved, but manufacturing precision requirements increase
Solution Approach 1:
The insole is divided into distinct functional zones with sensors positioned at specific locations corresponding to different foot areas. Each sensor targets specific gait parameters, and the segmented design allows for optimized placement that enhances measurement precision while simplifying the manufacturing process through modular assembly.
Solution Approach 2:
The manufacturing process incorporates preliminary positioning features and pre-configured connection systems that guide sensor placement and electronic element integration during assembly. Connection lines are pre-routed and secured within the insole structure before final assembly, ensuring precise sensor positioning without requiring high-precision manufacturing operations.
3Difficulty of detecting and measuring
If multiple electronic elements and control modules are added to the insole, then gait analysis capability is improved, but weight of the insole increases
Solution Approach 1:
Electronic elements and control modules are strategically distributed throughout the insole structure based on functional requirements rather than uniform distribution. Sensors are placed only at locations where gait data is needed, and control modules are positioned to minimize overall weight while maintaining effective gait analysis capability across different foot zones.
Solution Approach 2:
The patent uses lightweight electronic components and miniaturized sensor designs that replicate essential gait detection functions with reduced mass. The control modules employ integrated circuits and compact power management systems that provide full gait analysis capability while minimizing weight addition to the insole.
Data Source
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AI summary
A method of manufacturing an insole may include providing an electronic element on a support layer; connecting a connector to the support layer; providing the support layer to a lower mold frame; covering the lower mold frame with an upper mold frame; and applying a foam material between the lower mold frame and the upper mold frame.