UAS Payload Release Redundancy for Safe Avalanche Explosive Deployment
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Solution Overview
Problem
Existing avalanche control technologies, such as howitzer cannons, remote avalanche control systems, and uncrewed aircraft systems, face limitations in operation simplicity, reliability, and safety, especially when deploying explosives across multiple locations and in unfavorable weather conditions.
Innovation Solution
A payload deployment safety system for unmanned aircraft systems (UAS) utilizing dual communication channels, redundant droppers, and an arm/disarm subsystem to ensure safe and controlled avalanche control, incorporating Ethernet and serial bus protocols for enhanced safety and redundancy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional howitzer cannons are used for avalanche control, then reliable explosive deployment is achieved, but the system requires complex military-grade equipment and cannot operate from multiple locations
Solution Approach 1:
The system divides the control function into multiple independent UAS units, each capable of autonomous operation. Instead of one complex centralized system, multiple simpler drone units perform the same function independently, reducing individual unit complexity while maintaining overall system reliability through redundancy
Solution Approach 2:
The patent replaces traditional mechanical howitzer systems with electronic control systems on UAS. The firing mechanism uses electronic circuits and communication protocols rather than complex mechanical artillery systems, reducing mechanical complexity while maintaining deployment reliability
2Reliability
If remote avalanche control systems are installed at fixed locations, then reliable control is achieved, but the system is limited to one location and requires expensive installation and maintenance
Solution Approach 1:
The system transitions from static fixed-location control systems to dynamic mobile UAS platforms. The drones can move to different locations and adjust their operational position in real-time, providing both reliability through controlled deployment and adaptability through location flexibility
Solution Approach 2:
The UAS platform serves multiple functions: it can deploy to various locations, carry different payloads, and operate in different environmental conditions. This universal platform replaces the need for location-specific installations, providing both reliability and versatility
3Productivity
If hand-thrown or helicopter-initiated discharges are used, then explosive deployment is achieved, but the operation is dangerous to personnel and expensive
Solution Approach 1:
The UAS acts as an intermediary platform that remotely delivers and detonates explosives without requiring personnel proximity. The drone carries the payload to the target location and initiates detonation at a safe distance, eliminating the need for hand-throwing or helicopter operations near the explosion zone
Solution Approach 2:
The system replaces manual handling and helicopter-based deployment with automated UAS operations. Electronic control systems manage payload deployment instead of human operators, reducing personnel exposure to dangerous conditions while maintaining deployment effectiveness
4Adaptability or versatility
If UAS is used for avalanche control, then location flexibility and reduced personnel risk are achieved, but the system lacks redundant safety features and operational simplicity for non-expert users
Solution Approach 1:
The system incorporates multiple layers of safety checks and redundant systems that activate before potential failures occur. Communication protocols verify command authenticity, dropper systems have backup release mechanisms, and the control architecture includes fail-safe features that prevent unintended detonation, cushioning against potential safety failures
5Reliability
If dual communication channels and redundant droppers are implemented, then safety and reliability are improved, but the system complexity increases
Solution Approach 1:
The control system is segmented into separate independent channels (dual communication protocols and multiple dropper systems). Each channel operates independently with its own verification process, distributing the complexity across modular components rather than one complex integrated system, making the redundancy manageable and testable
Data Source
AI summary
A payload deployment safety system for avalanche control utilizing an Unmanned Aircraft System (UAS) that makes use of redundant systems. The system includes a main control system and an auxiliary control system. The main control system includes dual physical communication channels, a primary dropper for holding an explosive payload, and an electronic circuit. The auxiliary control system includes an auxiliary physical communication channel, a secondary dropper, and an electronic circuit. The system has the option to arm or disarm the explosive in flight. Upon execution of a firing command, the main and auxiliary control systems coordinate to release the explosive payload safely. The main control system verifies the firing command through the dual physical communication channels before activating the primary dropper, while the auxiliary control system simultaneously activates the secondary dropper. The coordinated release of the payload ensures safe and effective avalanche control operations using the UAS.