Canine Handler Positioning System GPS-Denied Localization
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Special Operations Forces face challenges in accurately localizing canine units during missions in GPS-denied areas, limiting mission efficacy and safety due to the canine's lack of communication and precise location knowledge.
Innovation Solution
A canine handler operations positioning system comprising dog-worn and handler's shoe-worn sensors, along with algorithms that adapt human-based localization technology for real-time 3D mapping and positioning, integrating with an Operator Control Unit to provide accurate localization in GPS and GPS-denied environments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If GPS is used for localization, then positioning accuracy is improved, but GPS-denied areas cannot be covered
Solution Approach 1:
The system segments the positioning function into two independent modules: GPS-based absolute positioning for open areas and sensor-based relative positioning for GPS-denied areas. This allows each module to operate optimally in its designated environment while maintaining overall system functionality across diverse conditions.
Solution Approach 2:
The positioning system is designed to perform multiple functions by switching between GPS-based localization and sensor fusion-based localization depending on environmental conditions. The same hardware platform supports both absolute positioning via satellite and relative positioning via inertial sensors, achieving universal applicability across GPS-available and GPS-denied areas.
2Adaptability or versatility
If canine units are deployed independently for missions, then mission flexibility is improved, but real-time location tracking becomes difficult
Solution Approach 1:
The system implements continuous feedback by constantly monitoring the canine's position through sensor data and transmitting location information to the handler and command center. This real-time feedback loop maintains situational awareness while preserving the canine's operational independence and flexibility.
Solution Approach 2:
The canine unit carries its own positioning sensors and communicates its location autonomously without requiring constant direct contact with the handler. This self-service capability enables the canine to operate independently while still providing real-time location information, balancing mission flexibility with tracking capability.
3Measurement precision
If sensor equipment is added to canines for tracking, then location accuracy is improved, but device complexity increases
Solution Approach 1:
The system merges the canine's positioning sensors with the handler's communication equipment into a unified tracking system. By combining inertial measurement units, GPS receivers, and wireless communication modules into an integrated platform, the system achieves accurate location tracking while managing complexity through shared hardware and software resources.
Data Source
AI summary
The Canine Handler Operations Positioning System (the Inventors) taught by the present invention consists of one or more dog-worn sensor, one or more handler's shoe-worn sensor, and algorithms for maintaining localization of units of canines and handlers traveling in GPS and GPS-denied areas. The present invention adapts the localization algorithms from the human-based system to dogs, increase performance, reduce SWAP, and further refine the system based on user feedback. The human worn system is modified for the human handler for maximum operational practicality in regard to batteries, size, and interoperability to a radio. The Canine Handler Operations Positioning System (the Inventors) focuses on developing the dog-worn positioning system, modifying the handler's positioning sensor if needed, and integrating the system with an OCU. The complete the Inventors system would provide a positioning solution for both the dog(s) and handler(s).