Portable Guidance Stand With Illuminated Pathways for Cognitive Navigation
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Solution Overview
Problem
Individuals with cognitive impairments face challenges in navigating their living environments and completing daily activities due to spatial disorientation, task sequencing difficulties, context recognition issues, and environmental distractions, leading to increased dependence on caregivers and potential progression to more restrictive care environments.
Innovation Solution
A guidance system comprising light-emitting elements, video display devices, environmental sensors, and a processor to create illuminated pathways, provide task-specific instructional content, and manage daily activity sequences, adapting to user performance and environmental conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If human caregivers provide verbal instructions and physical guidance, then individuals with cognitive impairments receive assistance in navigation and activity completion, but independence is limited and burden on care providers increases
Solution Approach 1:
The system enables individuals with cognitive impairments to independently navigate environments and complete activities through automated guidance. The processor automatically manages navigation by detecting user position via sensors, determining optimal pathways, and providing directional instructions without requiring continuous caregiver intervention. Activity completion is monitored and guided autonomously by the system.
Solution Approach 2:
The system continuously monitors user position and activity completion through environmental sensors, providing real-time feedback to both the user and caregiver. Position data triggers automated pathway guidance, and activity completion status updates enable dynamic adjustment of care protocols, reducing caregiver burden while maintaining reliable assistance.
2Object-affected harmful factors
If static signage and written schedules are used for navigation and activity guidance, then environmental distractions are reduced, but effectiveness decreases due to dynamic nature of cognitive impairments
Solution Approach 1:
The system replaces static signage with dynamic, adaptive electronic guidance that responds to user position, activity status, and environmental conditions in real-time. The processor dynamically generates navigation instructions and activity prompts based on current sensor data, ensuring guidance remains effective despite fluctuations in cognitive function and changing environmental contexts.
Solution Approach 2:
The patent replaces traditional mechanical guidance systems (static signage, written schedules) with an electronic automated system using sensors, processors, and display devices. This substitution enables real-time adaptation to user needs and environmental conditions, significantly improving guidance effectiveness while maintaining reduced environmental distraction through controlled information delivery.
3Productivity
If multiple environmental sensors and processing systems are deployed, then real-time tracking and adaptive guidance are achieved, but device complexity increases
Solution Approach 1:
The system employs multi-functional integrated devices that perform multiple tasks simultaneously. For example, environmental sensors serve dual purposes for both user position tracking and activity completion monitoring, while the processor handles navigation management, activity sequencing, and caregiver interface operations. This consolidation reduces overall system complexity compared to separate dedicated systems for each function.
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 system enhances independence by providing real-time, adaptive guidance, reducing cognitive load, and ensuring task completion, thereby minimizing the need for caregiver intervention and reducing the risk of unsafe behaviors.
Implementation Method 1
at least one light-emitting element disposed throughout an indoor environment, wherein the at least one light-emitting element is to create illuminated pathways in the indoor environment
Data Source
AI summary
A portable stand for assisting users with cognitive impairment includes wheels for mobility, an auto-balancing system with gyroscopes, and a rotating platform. A guidance device is mounted on the stand and includes a processor, camera, sensor, projector with a laser emitter and waveguide for creating illuminated pathways. A display screen and memory are also provided. The processor continuously calibrates component alignment during stand movement and processes raw sensor data through signal conditioning algorithms before machine learning analysis. The projector creates illuminated pathways in multiple angles through optical redirection using the laser emitter and waveguide. User activities are monitored, and task-specific instructional content is provided.