Footwear Sensor System with Universal Communication Port

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Solution Overview

Problem

Existing footwear with sensor systems are often complex and limited in data accessibility, restricting their usability across different operating systems and applications.

Innovation Solution

A shoe with a force and/or pressure sensor system connected to a universal communication port, featuring a multi-layered insert with sensors, resistors, and a communication pathway, allowing for data collection and transmission to external devices for further processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensor systems are made complex to provide advanced features, then measurement precision and functionality are improved, but device complexity increases and ease of operation decreases

Engineering Contradiction:
Improvesensor data collection capabilityVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The sensor system is divided into discrete functional modules: pressure sensors embedded in the sole, a control unit, and a communication interface. This segmentation allows each component to perform its specific function independently, reducing overall system complexity while maintaining measurement precision through specialized sensor elements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A communication interface acts as an intermediary between the sensor system and external devices. This interface standardizes data transmission protocols, enabling the complex sensor array to communicate with various operating systems and applications without increasing operational complexity for the user.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If sensor systems are designed with specialized operating systems, then measurement precision is improved, but adaptability and versatility decrease

Engineering Contradiction:
Improveperformance data accuracyVSAvoiddata accessibility across platforms
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The sensor system incorporates a universal communication interface that can interface with multiple operating systems and external devices. This universal interface maintains the measurement precision of the specialized sensor array while enabling data access across diverse platforms, thereby achieving both precision and versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system creates standardized data output formats that can be replicated across different platforms. The communication interface generates universal data protocols that preserve the precision of the sensor measurements while making them compatible with various operating systems and applications.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If sensor systems are made accessible to multiple operating systems, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvedata accessibilityVSAvoidcommunication system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A standardized communication interface serves as an intermediary layer between the sensor system and various operating systems. This interface handles the complexity of multi-platform compatibility through standardized protocols, thereby improving adaptability without significantly increasing the operational complexity for users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The communication interface uses parameter standardization to adapt to different operating systems. By changing the data transmission parameters to match standard protocols, the system achieves versatility across platforms without requiring complex system-wide modifications.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables universal access to performance data, enhancing the versatility and utility of the sensor system by allowing data to be collected and processed across various platforms.

Implementation Method 1

The circuit includes a first resistor and a second resistor connected in a voltage divider configuration

Methodology Applied
Scientific EffectVoltage divider circuit: Electrical Resistance

Data Source

PatentUS9763489B2Footwear having sensor system
Publication Date: 2017.09.19 NIKE INC
  • US9763489B2 patent drawing
  • US9763489B2 patent drawing
  • US9763489B2 patent drawing

AI summary

A sensor system is adapted for use with an article of footwear and includes an insert member including a first layer and a second layer, a port connected to the insert and configured for communication with an electronic module, a plurality of force and/or pressure sensors on the insert member, and a plurality of leads connecting the sensors to the port.