Smart Pointe Shoe Cover with Pressure Sensors and LED Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current dance performance shoes, particularly pointe shoes, lack technology to enhance technique and provide real-time feedback on proper alignment and balance during performances, which can lead to injuries and suboptimal technique.

Innovation Solution

Integration of light-emitting diodes (LEDs), pressure sensors, and a wireless communication system into pointe shoes to provide real-time feedback on the dancer's alignment and balance, with sensors activating LEDs based on pressure distribution and wireless communication with a device to assess and improve technique.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If sensors and electronic components are integrated into pointe shoes, then real-time feedback on technique and balance is improved, but device complexity increases

Engineering Contradiction:
Improvetechnique assessment accuracyVSAvoidshoe structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple functional components (pressure sensors, LEDs, transceiver, power source) into a single integrated pointe shoe system. The pressure sensors are embedded within the shoe's platform and box structure, while LEDs are integrated into the vamp and sole, creating a unified smart footwear system that provides comprehensive technique feedback without requiring separate external devices.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pointe shoe is designed to perform multiple functions simultaneously: it provides structural support for dancing en pointe, measures pressure distribution through embedded sensors, provides visual feedback through LEDs, and communicates data wirelessly. This multi-functionality reduces the need for separate training devices and integrates all feedback mechanisms into the footwear itself.

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

2Measurement precision

If multiple sensors and electronic components are added to the pointe shoe, then technique feedback capability is improved, but weight of the shoe increases

Engineering Contradiction:
Improvepressure distribution measurementVSAvoidshoe weight
Core Design Contradiction:
Measurement precisionVSWeight of moving object

Solution Approach 1:

The patent implements pressure sensors only in specific critical areas where technique assessment is most needed: the platform (toe area) and the box (toe enclosure). LEDs are strategically placed in the vamp and sole to provide localized visual feedback. This targeted component placement provides comprehensive technique feedback while minimizing the total number of sensors and electronic components, thereby controlling weight increase.

Inventive Principle:
Principle #3Local quality

3Measurement precision

If real-time feedback system is implemented, then dancer technique improvement is improved, but energy consumption increases

Engineering Contradiction:
Improvebalance monitoring accuracyVSAvoidbattery power consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The feedback system operates periodically rather than continuously. The processor activates LEDs and transmits data based on detected pressure changes or at scheduled intervals, rather than maintaining constant operation. This periodic activation reduces power consumption while still providing timely feedback for technique correction during dance movements.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system provides real-time feedback through LED indicators that immediately respond to pressure sensor detections, allowing dancers to self-correct technique. This immediate feedback loop reduces the need for continuous high-power operation of all system components, as the critical feedback function is achieved through efficient sensor-LED-transceiver coordination triggered by actual dance movements.

Inventive Principle:
Principle #23Feedback

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

Enhances dance performance by providing immediate feedback on technique, reducing the risk of injury and improving accuracy and efficacy of balance during en pointe movements, allowing dancers to refine their skills through data analysis and training.

Implementation Method 1

a plurality of pressure sensors, in the rigid enclosure or affixed to the platform, configured to activate when the performer stands en pointe during the dance performance

Methodology Applied
Scientific EffectPressure sensor detection: Pressure Increase

Implementation Method 2

a light-emitting diode (LED) ribbon affixed to an external surface of the pointe shoe

Methodology Applied
Scientific EffectLight-emitting diode emission: Light Emitting Diode

Implementation Method 3

a radio frequency (RF) transmitter operatively connected to the plurality of pressure sensors and configured to be activated when at least one of the plurality of pressure sensors is activated

Methodology Applied
Scientific EffectRadio frequency transmission: Electromagnetic Induction

Data Source

PatentUS11758970B2Kit for enhancing a pointe shoe including a pointe shoe cover with sensors for activating a light when standing en pointe
Publication Date: 2023.09.19 SACKETT EMILY JANE
  • US11758970B2 patent drawing
  • US11758970B2 patent drawing
  • US11758970B2 patent drawing

AI summary

Disclosed is a kit for enhancing a pointe shoe for improving a dance technique or a dance performance by a performer. An example kit includes a pointe shoe cover comprising a body portion made from a material including at least polyester and configured to envelop the pointe shoe, a light-emitting diode (LED) ribbon, affixed to the body portion, affixed to at least a vamp or a binding of the pointe shoe cover, one or more membrane switches, affixed to the toe portion, configured to activate when the performer stands en pointe during the dance performance, a toggle switch configured to switch between different modes of the LED ribbon, a button cell affixed to an external side portion of the body portion, at least one wire connecting the button cell to the LED ribbon, the toggle switch, and the one or more membrane switches.