Modular Space Habitat with Robotic Assembly and Composite Shielding
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Solution Overview
Problem
Current modular space structures are labor-intensive, expensive, and lack essential features for safe and efficient habitation on celestial bodies, such as airtightness, radiation shielding, thermal insulation, and the ability to withstand external loads, posing risks to astronauts during assembly and offering inadequate protection from radiation and extreme temperatures.
Innovation Solution
A lightweight, modular structure composed of composite panels with modular connecting elements, capable of rapid robotic assembly, providing airtightness, thermal insulation, radiation shielding, and life support systems, designed to fit within a launch vehicle payload and accommodate external loads, with options for windows and hangar doors for large item access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional modular space structures are assembled manually in vacuum, then the structure can be assembled, but the assembly process is labor-intensive, time-consuming, and poses significant safety risks to astronauts
Solution Approach 1:
The patent replaces manual mechanical assembly operations with automated robotic systems. The modular structure incorporates pre-configured connection interfaces that enable robotic arms to assemble modules automatically without human intervention in the vacuum environment, thereby dramatically improving assembly speed and eliminating safety risks to astronauts.
Solution Approach 2:
The patent applies preliminary action by pre-configuring connection interfaces and assembly features on modular components before launch. The modules are designed with integrated connection elements, sealing interfaces, and alignment features that are prepared in advance, allowing rapid automated assembly once in space without requiring complex on-orbit manufacturing or manual configuration.
2Weight of moving object
If lightweight composite materials are used, then the structure weight is reduced for cheaper launch, but the structure must still provide adequate radiation shielding and thermal insulation
Solution Approach 1:
The patent employs composite materials consisting of lightweight aluminum alloy or composite panels combined with insulating foam cores and radiation shielding layers. This multi-layer composite construction achieves both weight reduction and adequate protection against radiation and extreme temperatures, resolving the contradiction between lightweight design and environmental protection requirements.
Solution Approach 2:
The patent applies local quality by providing differential protection in different regions of the structure. Critical areas such as module connections and habitation spaces receive enhanced radiation shielding and thermal insulation, while non-critical structural elements use lighter materials, optimizing the overall weight-to-protection ratio.
3Productivity
If the structure is designed for rapid robotic assembly, then assembly time is reduced, but the connection mechanisms must be sufficiently simple for automation while maintaining structural integrity
Solution Approach 1:
The patent segments the connection mechanism into distinct functional elements: alignment features, clamping elements, sealing interfaces, and locking mechanisms. Each segment is independently designed for automated operation while collectively providing robust structural connections. The modular connection design allows robotic systems to assemble joints rapidly through standardized sequences while maintaining full structural integrity.
4Adaptability or versatility
If the structure includes airtight sealing and pressurization capability, then human habitation is enabled, but the complexity of the structure increases
Solution Approach 1:
The patent applies universality by designing multi-functional components that simultaneously provide structural support, airtight sealing, and pressure containment. The module connections serve both mechanical joining and sealing functions, while the shell structure provides both radiation shielding and pressure vessel functions, reducing overall system complexity despite the added habitation requirements.
Data Source
AI summary
Disclosed is a lightweight modular structure that can be transported to the surface of a celestial body in one rocket payload, and assembled rapidly by two robots. The structure is airtight, thermally insulated, resistant to micro-meteoroid penetration, provides radiation shielding, includes an airlock, and is capable of being pressurized and equipped with life support systems. When assembled on celestial bodies with gravity up to 40% of Earth's gravity, the structure can be buried under two meters of extraterrestrial material to provide additional thermal insulation, radiation protection, and protection against micrometeoroid penetration. The structure can be assembled in different configurations, and may include windows, modular walkways to connect a plurality of structures, and hangar-style doors to accommodate passage of large items. The structure can also be configured for use on Earth in areas of chemical, biological, radiological, or nuclear (CBRN) contamination, and in areas subject to extreme temperatures.