Wearable Transceiver Tracking in Artificial Cave Obstacle Course
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Solution Overview
Problem
Current obstacle course systems for simulating cave environments lack user identification, tracking, and equipment monitoring, particularly in determining which user interacts with artificial cave formations and managing user presence and power consumption effectively.
Innovation Solution
An electronic system utilizing wearable and fixed transceivers for user identification and tracking, including automatic control of wearable electronics like helmets with lights, and sensors to monitor user interactions and presence, ensuring proper equipment usage and reducing power consumption when necessary.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If wearable transceivers and tracking systems are added to identify and track users, then user identification and interaction tracking are improved, but device complexity increases
Solution Approach 1:
The wearable transceiver is designed to perform multiple functions: user identification, location tracking, and equipment status monitoring (including battery charge levels and light operation status). This multi-functional approach consolidates what could be separate systems into a single integrated device, improving measurement precision while managing system complexity through functional integration.
Solution Approach 2:
Fixed transceivers positioned throughout the course act as intermediaries between wearable transceivers and the central control system. These fixed transceivers receive signals from wearables, determine user location, and relay information to the central system, enabling precise tracking without requiring direct complex communication between all wearables and the central controller.
2Ease of operation
If automatic control of wearable electronics is implemented, then ease of operation is improved, but use of energy increases
Solution Approach 1:
The system implements periodic communication between fixed and wearable transceivers to determine user location and control equipment. Rather than continuous operation, the transceivers exchange information at intervals based on user movement and course events, enabling automatic control while managing battery energy consumption through scheduled rather than continuous operation.
Solution Approach 2:
The system uses feedback from wearable transceivers about battery charge levels and equipment status to automatically adjust operation. When batteries are low or equipment needs attention, the system receives feedback and can alert users or adjust operations, providing ease of operation through automatic monitoring while managing energy use through intelligent control based on real-time status information.
3Measurement precision
If fixed transceivers are positioned throughout the course for tracking, then user location detection is improved, but device complexity increases
Solution Approach 1:
The tracking system is segmented into multiple fixed transceivers positioned at different locations throughout the course, each responsible for a specific zone. This segmentation allows precise location determination by identifying which zone's transceiver is communicating with the wearable, breaking down the complex task of course-wide tracking into manageable local detection zones.
Solution Approach 2:
Multiple fixed transceivers use identical or standardized designs and communication protocols, creating functional copies throughout the course. This standardization reduces the complexity of implementing and maintaining the tracking system, as each transceiver performs the same basic function of detecting wearable signals and reporting location, rather than requiring complex unique functionality at each position.
Data Source
AI summary
An artificial cave has various features that resemble speleothems (e.g., stalactites, stalagmites, etc.) found in real subterranean caves. Human users may pass through the artificial cave, with each user wearing a wearable transceiver that broadcasts a signal code unique to that user. Fixed transceivers throughout the cave can detect and identify any user who is sufficiently close to that fixed transceiver. Other components of the system collect user identification information from the fixed transceivers for any of several possible purposes (e.g., identifying which user was probably responsible for inappropriate interaction with a speleothem that is adjacent to a given fixed transceiver, where all of the various user of the cave are currently located in the cave, etc.). A count of users currently in the artificial cave passageway may be maintained and used for a number of purposes. Similarly, human detectors may be employed near the system and/or in the artificial cave passage for any of several different purposes.