capstone-Astropurify
Weg: educatio
I want to create a sapce device that is used to decompose space pollutants like crude oil particles and soot the device uses photocatalyic reaction to decompose the particles using uv light with a wavelength of 850nm to activte the titanium dioxide in anatase nano form as it's the main photocatalyst in the chemical reaction using a reaction plate composed of mesh layers and controlled water reservoir through hydrogels which is where the main reaction will take place I use the NoIR system to detect particles via a raspberry pi No IR camera as well as IR lenses to efficiently detect soot particles decreasing the amount of false positives the process goes like the device dettaches from the rocket after the rocket mission is done to ensure 100% clean space mission we will use copressed cold gas thursters as well as reaction wheel to ensure precise detection and movement the solution will be powered using batteries and solar panels the device starts the cleaning cycle then after declaring a clear radius of detection it comes back to earth to be used multiple times with different space missions
#space_cleaning#nano_chemistry#digital_stimulation
1. Synthesize mission and system requirements for a reusable space‑pollutant remediation payload using MBSE (SysML v2), the V‑model, orbital environment analysis, and risk management to produce a traceable, testable baseline.
Lernziele:
1. Elicit and formalize stakeholder needs into SMART, verifiable requirements with explicit verification methods (test/analysis/inspection) in a SysML requirements model and trace them bidirectionally to subsystem functions and components.
2. Derive quantitative performance budgets for sensing, remediation rate, mobility, power, communications, and recovery, including uncertainty bounds and 20–30% design margins; validate via first‑order analyses and Monte Carlo sensitivity.
3. Construct a radiometry‑based detection link budget (camera SNR, optics throughput, scene radiance/BRDF, stray light) to compute particle size and concentration thresholds and set acceptance limits.
4. Justify photocatalyst activation strategy by comparing pollutant load to attainable reaction rates and spectral activation; explicitly assess feasibility of undoped TiO2 at wavelengths >400 nm and, if needed, propose doped/co‑catalyst or alternate emitter solutions with rationale.
5. Author a block‑level architecture with ICDs defining data/power/thermal interfaces and assumptions; baseline via configuration control and verify interface completeness.
6. Perform preliminary hazard analysis and FMEA across mission phases, compute RPNs, and specify mitigations; demonstrate <5% TBD/TBR items and 100% requirement/interface traceability at SRR/PRR gates.
Module
1. Mission Definition, Stakeholder Needs, and MBSE Foundations
1. 1. Eliciting Stakeholder Needs and Authoring SMART Requirements in SysML v2
Lernergebnisse:
1. Elicit stakeholder needs through structured interviews and translate them into SMART, verifiable requirements with explicit verification methods (test, analysis, inspection).
2. Construct a SysML v2 requirements model that organizes mission, system, and subsystem requirements with unique identifiers and acceptance criteria.
3. Trace requirements bidirectionally to functions, interfaces, and components using SysML relationships and generate automated traceability reports.
4. Specify success metrics, margins, and uncertainties for each requirement and document rationale in the model repository.
