Haptic Feedback Control for UAV Pollutant Detection
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Solution Overview
Problem
Existing remote-piloted air vehicles equipped with position and radiation detection sensors face inefficiencies in scanning large areas for radioactive or chemical contaminants, as they require multiple flights and may miss high-radioactivity areas if not programmed by qualified personnel, leading to incomplete inspections.
Innovation Solution
A system with a mobile, remote-piloted vehicle using a haptic interface control device that provides force feedback based on detected substance levels, guiding the operator to areas of higher interest by setting reference positions and adjusting piloting trajectories for more efficient scanning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the air vehicle scans the area using pre-programmed trajectories, then the flight path is systematic and complete, but the inspection time is extended and high-radioactivity areas may be missed due to quick flyovers
Solution Approach 1:
The haptic interface provides real-time force feedback to the operator based on radiation levels detected by the sensor. When high radioactivity is detected, the system generates an attractive force that guides the operator to spend more time in the area, ensuring thorough inspection while maintaining efficient navigation.
Solution Approach 2:
The system automatically adjusts the haptic feedback based on the detected radiation levels, eliminating the need for manual programming of inspection priorities. The system self-adapts to identify and focus on high-radioactivity areas, improving both completeness and efficiency.
2Productivity
If the operator manually pilots the vehicle to focus on high-radioactivity areas, then the inspection efficiency is improved, but the risk of missing areas is increased due to operator error or lack of qualification
Solution Approach 1:
The haptic interface acts as an intermediary between the radiation detection sensor and the operator. It translates raw sensor data into intuitive force feedback that naturally guides the operator's attention to high-radioactivity areas, combining automated detection with manual piloting advantages.
Solution Approach 2:
Real-time haptic feedback creates a closed-loop system where the operator immediately perceives radiation level changes through force feedback, enabling rapid response and ensuring no high-radioactivity areas are missed while maintaining efficient navigation.
3Area of stationary object
If the vehicle flight range is limited by battery charge, then the vehicle must return for recharging, but extensive areas require multiple flights that increase total inspection time
Solution Approach 1:
The system automatically prioritizes areas based on radiation levels detected during the flight, focusing inspection efforts on high-interest areas first. This self-adaptive approach maximizes the utility of each flight's battery charge, reducing the need for multiple flights.
Solution Approach 2:
The haptic feedback dynamically adjusts based on real-time radiation measurements, allowing the operator to adapt the flight path on-the-fly to cover high-priority areas within the available flight range, optimizing area coverage per flight.
Data Source
AI summary
A system (10) for the remote detection of substances, comprising a vehicle (20) that is mobile in space and remote-piloted using a control device (40) with a haptic interface suitable to return a force feedback to a user of the control device (40), wherein the vehicle (20) is equipped with a position sensor (22) and a sensor (21) for detecting a physical quantity whose intensity depends on the distance of at least one substance present in a detection point located in a vicinity of the position of the vehicle (20).