Tactile Identification Structures for Rapid Signaling Device Selection
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Solution Overview
Problem
Operators face difficulties in rapidly and accurately identifying and selecting between similarly shaped communication or signaling systems, especially under high-stress conditions with impaired visibility and wearing protective gear, which hinders effective communication and safety in tactical operations.
Innovation Solution
The development of tactile identification structures with self-tapping threads that securely attach to chemiluminescent devices without breaking them, allowing for rapid and reliable differentiation between various light spectrum and color emitting systems through tactile recognition, using a combination of CAD design and additive manufacturing for lightweight, rugged, and portable solutions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If operators use visual identification methods to distinguish between similarly shaped communication or signaling systems, then identification accuracy may be maintained under normal conditions, but identification speed and reliability deteriorate under high-stress conditions with impaired visibility and protective gear
Solution Approach 1:
The identification system is segmented into multiple independent tactile features (protrusions, indentations, textures, shapes) that can be independently perceived and combined to form a unique tactile signature for each device, enabling rapid differentiation without visual input
Solution Approach 2:
Tactile features serve as an intermediary medium between the operator and the device identity, translating visual/complex identification tasks into simple tactile perceptions that can be processed rapidly even with impaired vision or while wearing protective gear
2Reliability
If operators wear protective gear such as tactical gloves, then safety and protection are improved, but tactile sensitivity and ability to distinguish between devices deteriorates
Solution Approach 1:
Different localized tactile features (protrusions, indentations, textures) are placed at specific locations on each device that can be perceived through protective gear, creating unique tactile signatures that remain distinguishable even when filtered through gloves
Solution Approach 2:
Asymmetric tactile feature configurations are implemented where each device has a unique arrangement of tactile elements that creates a distinct tactile pattern, enabling differentiation through simple touch even with reduced sensitivity from protective gear
3Area of stationary object
If multiple communication or signaling systems are mounted at a common location, then space efficiency and organization are improved, but selection difficulty and identification time increase
Solution Approach 1:
Each device within the common mounting location is assigned unique local tactile qualities (specific protrusion patterns, textures, shapes) that enable individual identification without requiring spatial separation or visual differentiation
Solution Approach 2:
The identification system transitions from two-dimensional visual identification to three-dimensional tactile identification, utilizing depth, shape, and surface texture dimensions that are accessible through touch even when devices are closely positioned
4Ease of manufacture
If traditional attachment methods such as adhesives or elastic cords are used for tactile identification structures, then ease of manufacture is improved, but reliability and durability under operational conditions deteriorate
Solution Approach 1:
Chemical adhesive bonds are replaced with mechanical interlocking features (self-tapping threads, recesses, protrusions) that provide superior attachment reliability and durability while remaining compatible with existing manufacturing processes for the devices
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 rapid and accurate identification and selection of communication or signaling systems even in low or no visibility conditions, reducing cognitive load and enhancing operational efficiency by providing a reusable and durable solution that avoids the limitations of adhesives and elastic cords.
Implementation Method 1
Mixing the two liquids together forms a chemiluminescent compound or mixture that emits one of a plurality of visual, near-infrared, or infrared spectrum light emissions
Data Source
AI summary
A portable and rapid communication or signaling device and related methods for operating or using tactile identification structures as well as coupling/mounting/release structures which enable rapid identification of similarly shaped objects and rapid deployment or use with safety or other equipment. Various embodiments enable using a common mounting location of these similarly shaped objects that each have different spectrum or color emissive capabilities that improve operator selection within conditions further impairing identification and employment and increase operator cognitive load.