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Positive Thoughts

Lunar Rescue System: Lightweight Stretcher with Integrated Jet Propulsion and Reel System
Proposed by: Pedro da Cunha Felga

1. Executive Summary
The Lunar Rescue System is a cutting-edge solution designed to ensure astronaut safety during lunar missions like Artemis 3. This system combines a lightweight stretcher, an integrated jet propulsion system, and a reel mechanism featuring a safety tether, the same tether technology currently used by astronauts during extravehicular activities (EVAs).

With a range of up to 2 kilometers, the system enables the rapid and secure retrieval of incapacitated astronauts, minimizing risks to rescuers and ensuring mission success. Engineered to withstand the unique challenges of the lunar environment—including low gravity, extreme temperatures, and abrasive regolith—the Lunar Rescue System integrates advanced propulsion, AI navigation, and proven materials, representing a leap in rescue technology.

The system is multi-functional, offering capabilities for safe lunar exploration and the transport of essential payloads, aligning with NASA’s stringent safety and performance requirements.

2. Objectives
Ensure Astronaut Safety: Provide a reliable rescue mechanism for incapacitated crew members during lunar missions.
Enhance Operational Efficiency: Minimize responder effort using an integrated jet propulsion system with autonomous AI navigation.
Enable Multi-Functionality: Support lunar exploration, payload transport, and logistical needs.
Meet Challenge Requirements: Ensure compliance with the HeroX South Pole Safety Challenge and NASA’s standards for Artemis 3.
Adapt to Lunar Conditions: Validate performance under vacuum, low gravity, extreme temperatures, and regolith abrasion.
3. Technical Specifications
3.1 Stretcher
Material: Lightweight carbon fiber reinforced with Kevlar, resistant to extreme temperatures and lunar regolith.
Dimensions: 2.0 m (L) x 0.6 m (W) x 0.2 m (H).
Weight: 20 kg, including integrated systems.
Load Capacity: Up to 150 kg, supporting astronauts or payloads.
Harness System: EVA-compatible adjustable nylon straps for secure fastening.
3.2 Propulsion System
Engines: Four directional thrusters for propulsion and maneuverability.
Fuel: Compressed nitrogen canisters.
Control Modes:
AI-guided autonomous mode: Calculates optimal routes and avoids obstacles.
Manual joystick control: Allows precise adjustments.
Performance: 15 minutes of continuous operation at a maximum speed of 5 m/s.
3.3 Reel and Cable System
Cable Type: NASA-validated safety tether.
Specifications:
Material: Carbon fiber with graphene coating.
Length: 2 kilometers.
Strength: Supports up to 1,000 kgf.
Retrieval Speed: 1.5 m/s, synchronized with propulsion.
3.4 AI Navigation System
Capabilities: Terrain mapping, real-time obstacle detection, and autonomous route calculation.
Fail-Safe Features: Manual override and tether guidance for added reliability.
4. Instructions for Use
Scenario: Rescuing an Incapacitated Astronaut
Preparation:

Equip the stretcher and attach the safety tether to the base or spacecraft.
Activate the propulsion system and configure the AI navigation mode.
Approach:

Navigate to the astronaut using AI assistance or manual control, avoiding craters and uneven terrain.
Rescue Procedure:

Secure the astronaut on the stretcher using the harness system.
Verify tether connection and system integrity.
Return to Base:

Activate autonomous return mode.
Monitor the synchronized propulsion and reel system for smooth operation.
Deliver the astronaut for medical attention.
Additional Applications:
Exploration: Deploy as a scouting tool for efficient terrain mapping.
Payload Transport: Carry essential supplies or scientific equipment.
5. Compliance with HeroX South Pole Safety Challenge
The Lunar Rescue System aligns with the HeroX South Pole Safety Challenge requirements:

Operational Range: Covers a 2-kilometer radius for rescue and transport.
Environmental Adaptability: Functions under lunar gravity, extreme temperatures, and regolith.
Ease of Use: Designed for quick deployment and intuitive operation.
Safety Features: Incorporates NASA-standard tethers and AI for reliability.
Multi-Functional Capability: Supports rescue, exploration, and logistical missions.

6 Proponent Information
- Name: Pedro da Cunha Felga an kathleen Laverne Bezerra
- Email: pedrocfelga@hotmail.com | pedrocfelga@gmail.com
- Phone: +55 62 9601-3183
- Nationality: Brazilian