Morphing Unmanned Vehicles for Tight-Space Inspection
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Solution Overview
Problem
Unmanned vehicles (UVs) lack the ability to adapt their form or function in response to changing conditions, such as damage or spatial constraints, limiting their effectiveness in complex environments like combat zones and commercial settings.
Innovation Solution
The development of polymorphic UVs equipped with morphing engines, sensor management systems, and programmable polymers that allow them to change shape, detach into sub-drones, or reconfigure sensors based on sensed conditions, enabling them to navigate through tight spaces and protect sensitive components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If unmanned vehicles maintain a fixed form and configuration, then their structure is simple and reliable, but they cannot adapt to changing conditions or navigate tight spaces
Solution Approach 1:
The unmanned vehicle is divided into multiple detachable components including a mothership device and sub-drones. These segments can separate and reconfigure based on mission requirements, allowing the vehicle to adapt to different conditions while maintaining manageable complexity through modular design
Solution Approach 2:
The vehicle configuration is made dynamic through morphing engines and programmable polymers that enable real-time shape changes. The unmanned vehicles can transform between different forms (e.g., nested configuration for transport, dispersed configuration for mission execution) based on sensed conditions
2Adaptability or versatility
If unmanned vehicles use a fixed configuration, then manufacturing and operation are straightforward, but they cannot navigate through tight spaces or hard-to-reach areas
Solution Approach 1:
Sub-drones are nested within the mothership device during transport and storage. This nesting configuration allows the system to pass through tight spaces and be easily deployed, while the sub-drones can disperse when needed to perform missions in hard-to-reach areas
Solution Approach 2:
The vehicle structure incorporates morphing capabilities that allow it to dynamically adjust its configuration. Programmable polymers enable the vehicle to change shape from a compact nested form to an expanded operational form, facilitating navigation through varying spatial constraints
3Adaptability or versatility
If unmanned vehicles have fixed sensor orientations, then the system is simpler and more reliable, but they cannot effectively survey different sectors or adapt to different mission requirements
Solution Approach 1:
Sensor orientations are made dynamic through morphing engines that can reposition sensors in real-time. The sensor management system detects mission requirements and automatically reconfigures sensor orientations to optimize survey coverage for different sectors and mission types
Solution Approach 2:
The sensor system is designed to be multi-functional, with sensors that can be reoriented to perform different survey functions. The same physical sensors can survey different sectors by changing orientation, eliminating the need for multiple fixed sensor arrays
4Adaptability or versatility
If unmanned vehicles cannot change form, then their structure is more reliable and easier to manufacture, but they lack operational flexibility in complex environments
Solution Approach 1:
The vehicle system is segmented into modular components with standardized interfaces. This segmentation allows for easier testing and validation of individual modules, improving reliability while enabling flexible reconfiguration for different operations
Solution Approach 2:
A sensor management system provides real-time feedback about mission conditions and vehicle status. This feedback loop enables the vehicle to make intelligent decisions about when and how to morph, maintaining reliability through condition-based activation rather than random or forced transformations
Data Source
AI summary
Unmanned vehicles may be terrestrial, aerial, nautical, or multi-mode. Unmanned vehicles may accomplish tasks by breaking out into sub-drones, re-grouping itself, changing form, or re-orienting its sensors.