Tactile Yoga Mat for Visually Impaired Alignment

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Solution Overview

Problem

Yoga mats currently available do not provide adequate means for visually impaired individuals to achieve proper body alignment and balance during yoga practices, relying on visual cues that are inaccessible to them.

Innovation Solution

A yoga mat with intuitive tactile feedback features, including distinguishable hand and foot placement stations by shape, elevation, convexity, concavity, texture, or Braille characters, allowing visually impaired users to identify their location and direction on the mat through touch.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If visual cues and graphical indicia are used on yoga mats, then body alignment and location assessment are improved for sighted persons, but visually impaired persons cannot access these reference points

Engineering Contradiction:
Improvebody alignment accuracyVSAvoidaccessibility to visually impaired users
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent replaces visual graphical indicia with tactile mechanical features including raised lines, recessed lines,凸起手放置站,凹陷手放置站,凸起脚放置站, and recessed foot placement stations. These tactile features provide body alignment reference through touch rather than sight, allowing visually impaired users to locate body positions and assess alignment independently.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the reference parameter from visual (color, line thickness, graphical symbols) to tactile (surface elevation, texture, shape). The raised and recessed features create detectable surface variations that provide spatial orientation and body placement guidance through touch, making the mat accessible to visually impaired users while maintaining alignment precision.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If physical assistance from instructors is provided to visually impaired participants, then proper body alignment can be achieved, but the practice becomes time-consuming and less independent

Engineering Contradiction:
Improvebody alignment accuracyVSAvoidtime required for alignment correction
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent enables visually impaired users to independently assess their body alignment and make corrections without continuous instructor assistance. The tactile feedback system allows users to self-correct by feeling whether their body parts are properly positioned on the raised and recessed reference features, significantly reducing dependency on instructors and saving time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent provides continuous tactile feedback through the raised and recessed features that indicate correct body placement. When body parts are properly positioned on these features, users receive immediate tactile confirmation of correct alignment, enabling real-time self-correction without waiting for instructor feedback.

Inventive Principle:
Principle #23Feedback

3Ease of manufacture

If simple flat surface mats are used, then ease of manufacture and simplicity are maintained, but visually impaired users lack reference points for body placement and direction

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidusability for visually impaired users
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent divides the mat surface into distinct functional zones with different tactile properties: raised lines, recessed lines,凸起手放置站,凹陷手放置站,凸起脚放置站, and recessed foot placement stations. Each segment serves a specific purpose for different body parts and orientations, providing comprehensive tactile guidance while maintaining a relatively simple overall structure that can be manufactured using standard extrusion or molding techniques.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8192330B2Yoga mat with intuitive tactile feedback for visually impaired
Publication Date: 2012.06.05 CURLEY TRACY LYNN
  • US8192330B2 patent drawing
  • US8192330B2 patent drawing
  • US8192330B2 patent drawing

AI summary

The invention includes an exercise mat that provides intuitive tactile feedback allowing a user to determine body placement using the sense of touch. The invention enables visually impaired users to determine location and/or direction on the mat. The invention includes devices to assist a user in correct foot and hand placements during a yoga posture sequence, an exercise program, a dance routine, and so forth. Tactile markers for hand and foot placement enable discerning a reference marker as either intended for hand or foot, right side or left side, and forward or backward. The invention makes yoga more accessible to the visually impaired and enables a user to participate in mainstream yoga communities. The invention can be used for the practice of yoga in a class setting in schools for the blind, in public or private studios, or at home. The mat can be used in a yoga class to follow instructions with more ease and independence. The pliable nature of the mat allows it to be easily portable to schools, studios, and storage at home.