Autonomous Emergency Release Unit for Aircraft Crash Prevention
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Solution Overview
Problem
Existing methods for aircraft, including drones, do not effectively prevent uncontrolled crashes and subsequent damage when they become defective during tasks, posing risks to bystanders and the aircraft itself.
Innovation Solution
An autonomous emergency release unit is integrated into the aircraft, which determines the rate of descent and automatically initiates a landing procedure, including parachute deployment and navigation, to prevent uncontrolled crashes by pre-arming the system and triggering a landing signal upon exceeding a predetermined rate of descent.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an autonomous emergency release unit with pre-armed system is integrated into the aircraft, then flight safety and response time are improved, but device complexity increases
Solution Approach 1:
The emergency release unit is pre-armed before flight, with all emergency systems (parachute deployment mechanisms, motor shutdown protocols, landing procedures) prepared and ready for immediate activation. This eliminates the need for complex real-time decision-making during emergencies, improving response time while maintaining manageable system complexity through advance preparation.
Solution Approach 2:
The autonomous emergency release unit operates independently once activated, automatically executing emergency procedures without requiring complex external control or manual intervention. The system monitors its own status, determines when emergency conditions exist, and carries out the rescue sequence autonomously, reducing the operational complexity burden on pilots or ground control.
2Loss of time
If automatic emergency triggering is implemented, then response time is reduced, but risk of false activation increases
Solution Approach 1:
The emergency release unit continuously monitors multiple flight parameters (altitude, motor status, parachute deployment state, rate of descent) and uses this feedback to determine whether emergency conditions are genuinely present. This multi-parameter feedback system reduces false activations by requiring consistent abnormal readings across multiple sensors before triggering the emergency sequence, while still maintaining rapid response when true emergencies occur.
3Speed
If the emergency release unit is pre-armed during flight, then activation speed is improved, but system vulnerability increases
Solution Approach 1:
The system is designed with built-in protective measures that are prepared in advance but only activated when genuinely needed. The pre-armed state includes redundant safety checks, protected communication channels, and fail-safe mechanisms that cushion against unauthorized or erroneous activation. This allows the system to remain highly responsive to legitimate emergencies while being protected against spurious triggers through pre-configured safety barriers.
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
This solution enhances flight safety by reducing the time required to initiate an emergency landing, potentially avoiding damage and ensuring controlled parachute-assisted landings, even in the absence of manual intervention or system duplication.
Implementation Method 1
the current flight altitude is continuously determined with the help of a barometric device
Data Source
Figure 1
Figure 2
AI summary
The invention relates to a device and a method for rescuing a manned or unmanned aircraft, in particular a drone, characterized in that, in addition to the regular flight computer, it includes an autonomous emergency release unit (11) with a device for determining the descent speed (15) of the aircraft and a control device which automatically triggers a landing when a predetermined descent speed is exceeded.