Swappable Sensor Ports for UAV Downtime Reduction
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Solution Overview
Problem
Aircraft downtime due to sensor malfunctions is costly and inefficient, and unmanned aerial vehicles (UAVs) require a large fleet to accommodate various sensor configurations for specific tasks, which can be cost-prohibitive.
Innovation Solution
UAVs are designed with swappable components and ports that allow for quick selection and replacement of sensors and other devices based on flight plans, enabling customization and minimizing downtime by allowing malfunctioning components to be serviced after flight.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sensors are hardwired in aircraft and directly interface with avionics, then the aircraft can perform specific functions reliably, but the aircraft must be decommissioned for sensor replacement or repair, resulting in costly downtime
Solution Approach 1:
The sensor system is divided into modular sensor components that can be independently removed and replaced. Each sensor is designed as a separate replaceable unit rather than being permanently integrated into the aircraft structure, allowing quick swapping without decommissioning the entire aircraft.
Solution Approach 2:
The aircraft sensor configuration is made dynamic and adaptable through quick-release mechanisms and standardized interfaces. Sensors can be rapidly exchanged between different aircraft or configurations, transforming the static hardwired system into a flexible, dynamically reconfigurable system that minimizes downtime.
2Adaptability or versatility
If multiple different UAVs are available to select for optimized task performance, then the fleet can be customized for specific tasks, but the fleet size must be large, which is cost prohibitive
Solution Approach 1:
A single UAV platform is designed with universal sensor interfaces and standardized mounting systems that can accommodate multiple different sensor types and configurations. This multi-functional capability allows one aircraft to perform various tasks by simply changing the sensor components, eliminating the need for multiple specialized aircraft.
Solution Approach 2:
The UAV fleet achieves dynamic reconfigurability through interchangeable sensor components that can be quickly swapped based on mission requirements. This allows the same physical aircraft to adapt its functionality for different tasks, creating a flexible fleet that doesn't require permanent duplication of aircraft for each task type.
3Productivity
If sensors are replaced or repaired in place, then the aircraft can continue operating, but the complexity of integration and interfacing with avionics increases
Solution Approach 1:
The sensor system is segmented into self-contained modular units with standardized interfaces that simplify integration. Each sensor module includes necessary connections and mounting features, reducing the complexity of integration when sensors are replaced or repaired in the field.
Solution Approach 2:
Standardized adapter interfaces and mounting mechanisms serve as intermediaries between the sensor components and the aircraft airframe. These intermediary elements simplify the integration process by providing universal connection points, making sensor replacement and repair less complex while enabling continuous operation.
Data Source
AI summary
A configurable unmanned aerial vehicle (UAV) may include swappable components that may be selectable to configure a customized UAV just prior to deployment of the UAV that is configured to deliver a package to a destination. The UAV may include a plurality of ports that may accept swappable components. The ports may be coupled to a logic board to enable control of the swappable components. The ports and swappable components may enable quick replacement of a malfunctioning components, such as an image sensor, which may avoid subjecting a UAV to significant downtime for service. The malfunctioning component may then be serviced after the UAV is readied for a subsequent flight or deployed on a subsequent flight.