LED-Integrated Ballet Pointe Shoe with Motion Sensors

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Solution Overview

Problem

Ballet pointe shoes lack enhancement to accentuate intricate movements during performances, limiting the visual and artistic impact of ballet dances.

Innovation Solution

Integration of light-emitting diodes (LEDs) and sensors, such as pressure sensors and accelerometers, into pointe shoes or shoe covers, which activate LEDs based on the dancer's movements, enhancing visual effects during performances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If LEDs and sensors are integrated into pointe shoes, then visual appeal and artistic impact are enhanced, but device complexity increases

Engineering Contradiction:
Improvevisual appealVSAvoiddevice complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines multiple functional components (LEDs, pressure sensors, accelerometers, power sources, and control circuits) into an integrated system within the pointe shoe structure. This merging approach allows the shoe to simultaneously provide structural support for ballet performance while incorporating lighting and sensing capabilities, resolving the contradiction by unified design rather than separate additions

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The pointe shoe is designed to serve multiple functions: it provides structural support for dancing en pointe, detects movement through sensors, generates lighting effects through LEDs, and synchronizes these effects with performance movements. This multi-functionality allows a single device to fulfill both traditional ballet shoe requirements and modern visual enhancement needs

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

2Measurement precision

If pressure sensors and accelerometers are added to detect movements, then movement detection precision improves, but device complexity increases

Engineering Contradiction:
Improvemovement detection precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent uses sensor elements (pressure sensors and accelerometers) as intermediary components that detect mechanical movements and convert them into electrical signals. These intermediaries bridge the physical movement of the dancer and the electronic response (LED activation), enabling precise movement detection while maintaining a clear separation between mechanical and electronic subsystems

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback by using sensor data from pressure sensors and accelerometers to trigger corresponding LED responses. The detected movement information feeds back to the control circuit, which then activates LEDs to visually represent the movement, creating a closed-loop system that enhances measurement precision through active monitoring and response

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

The solution enhances the visual appeal of ballet performances by synchronizing LED lighting with the dancer's movements, creating a more engaging and aesthetically pleasing experience.

Implementation Method 1

a pressure sensor configured to activate when the performer stands en pointe

Methodology Applied
Scientific EffectPressure sensor detection: Piezoresistive Effect

Implementation Method 2

a plurality of light-emitting diodes (LEDs) affixed to an external surface of the pointe shoe

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

Implementation Method 3

the sensors include a pressure sensor and an accelerometer that are able to trigger the LEDs

Methodology Applied
Scientific EffectAccelerometer detection: Accelerometer

Data Source

PatentUS10548365B2Enhanced pointe shoe for ballet and pointe shoe conversion kit
Publication Date: 2020.02.04 SACKETT EMILY JANE
  • US10548365B2 patent drawing
  • US10548365B2 patent drawing
  • US10548365B2 patent drawing

AI summary

Disclosed are devices, kits and methods for an enhanced pointe shoe for ballet. In some embodiments, an enhanced pointe shoe includes light-emitting diodes (LEDs) and sensors that may activate the LEDs based on the ballet performers movements. For example, the sensor may be a pressure sensor that activates the LEDs when a ballet dancer stands en pointe. In other embodiments, a kit that includes a power source, LEDs, one or more sensors, a toggle switch and connecting wires may be used to enhance a pointe shoe. In yet other embodiments, a ballet pointe shoe cover, which for example, may be made from spandex, and that includes the power source, LEDs and sensors may be used to enhance a pointe shoe for ballet performances.