Pilot Incapacitation Detection Using Flight Parameter Deviation
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Solution Overview
Problem
Existing systems for monitoring pilots in reduced-crew aircraft are expensive, inaccurate, and difficult to install, making it challenging to ensure pilot incapacitation detection in a cost-effective and efficient manner.
Innovation Solution
A pilot incapacitation detection system that includes a controller with a processor and memory, which determines abnormal flight states by comparing current flight parameters to predetermined metrics, initiating prompts and emergency protocols based on time thresholds and severity levels, and evaluating pilot activity to detect incapacitation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing monitoring systems are implemented in reduced-crew aircraft, then pilot incapacitation detection capability is improved, but system cost and complexity increase significantly
Solution Approach 1:
The system monitors flight parameters and pilot activity automatically without requiring additional crew members. The existing flight control computer and system sensors are utilized to detect incapacitation events, making the system self-sufficient in reduced-crew configurations.
Solution Approach 2:
The monitoring system serves multiple functions: it tracks flight parameters, monitors pilot activity levels, detects incapacitation events, and can interface with existing emergency protocols. This multi-functionality reduces the need for separate specialized systems.
2Measurement precision
If existing monitoring systems are implemented, then detection accuracy is improved, but installation difficulty increases
Solution Approach 1:
The system integrates monitoring functions with the existing flight control computer and utilizes already-present sensors for flight parameter measurement. This merging approach eliminates the need for separate installation of dedicated monitoring hardware.
Solution Approach 2:
The system uses the existing flight control computer as an intermediary to access flight parameter data and pilot activity information, avoiding the need for direct connections to multiple separate systems and simplifying installation.
3Reliability
If continuous monitoring is implemented, then safety is improved, but energy consumption and operational cost increase
Solution Approach 1:
The system continuously analyzes flight parameters but triggers detailed incapacitation assessment only when abnormal patterns are detected. This periodic intensive monitoring approach maintains safety while reducing overall computational energy consumption compared to constant full-scale analysis.
Solution Approach 2:
The system uses feedback from flight parameter comparisons and pilot activity monitoring to dynamically adjust monitoring intensity. When parameters are normal and pilot activity is expected, monitoring operates at lower intensity, conserving energy while maintaining safety.
Data Source
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AI summary
An aircraft pilot incapacitation detection system includes a controller configured to determine, based on an input received from a flight control computer, a current flight parameter. The controller compares the current flight parameter to a corresponding predetermined flight metric associated with at least one of a predetermined flight plan or a benchmark for a predetermined flight stage. The controller determines, responsive to the comparison, that the aircraft is in an abnormal state and causes a first prompt by a user interface in communication with the controller, the first prompt being associated with a first time threshold. The controller determines whether the first time threshold is satisfied and, if so, subsequently initiates an emergency protocol and causes a second prompt associated with a second time threshold. Upon determining that the second time threshold has been satisfied, the controller carries out the emergency protocol.