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[TOC]
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[[_TOC_]]
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The different parameters in the launch of a model rocket shall be verified using a motor test stand, rocket flight simulation and test launches with sensors on board. The results shall be presented during the 2024 DLA Launch Day.
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# Project goals
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- [ ] Develop and build a rocket motor test stand
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- [ ] Develop and build a rocket motor test stand
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- [ ] Verify the thrust curves of standard 18 mm motors
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- [ ] Build and simulate a 35 mm model rocket to verify flight curves
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- [ ] Use altimeter to verify simulation data in real flights
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| ... | ... | @@ -20,7 +21,7 @@ A standard 35 mm model rocket shall be used in test flights and simulation: [Lis |
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## Flight phases
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Model rocket flights can be divided into different flight states [[1](https://code.fbi.h-da.de/hda10343/dla/-/wikis/Altimeter#sources)]:
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Model rocket flights can be divided into different flight states \[[1](https://code.fbi.h-da.de/hda10343/dla/-/wikis/Altimeter#sources)\]:
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| ... | ... | @@ -31,11 +32,11 @@ Model rocket flights can be divided into different flight states [[1](https://co |
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## Rocket Motors
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Model rockets are propelled by rocket motors. The achievable flight altitude strongly depends on the thrust characteristics of the rocket motor.
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Model rockets are propelled by rocket motors. The achievable flight altitude strongly depends on the thrust characteristics of the rocket motor.
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The rocket motors that are commercially available are standardized and have predefined thrust characteristics over time.
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The rocket motors that are commercially available are standardized and have predefined thrust characteristics over time.
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| ... | ... | @@ -51,24 +52,63 @@ In order to verify the motor characteristics and choose the correct motors for a |
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The simulation of the rocket flight shall be done with [OpenRocket](https://openrocket.info):
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## Altimeter
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The sensor platform that was developed in [previous projects](2023 Altimeter WLAN) shall be used for in-flight data recording. It shall be modified if necessary (hardware and software).
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The sensor platform that was developed in [previous projects](2023%20Altimeter%20WLAN) shall be used for in-flight data recording. It shall be modified if necessary (hardware and software).  
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# Report (authors: @stcomosc, @istpankwa, @stronjin)
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## Meilensteine
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- %"Proof of Concept"
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- %Prototyp
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- %"Launch day 2024"
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- %"Proof of Concept"
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- %Prototyp
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- %"Launch day 2024"
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## Arbeitspakete
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### Software
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### Hardware
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### Simulation |
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\ No newline at end of file |
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### Projectlead ( @stcomosc )
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* manage issues
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* watch milestones/deadlines
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### Mechanical resp ( @stronjin )
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* Wahl der Kraft/Druck-sensoren bzw. Anzahl der zu benutzende Sensoren. (Je mehr der Motor stark ist , desto grösser wird der Anzahl an Sensoren sein )
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* Wahl der Temperatur-Sensoren (Sensoren zur Messung der Temperatur innerhalb des Motors und der umgebenden Umgebung )
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* Steuerelektronik für die Aktivierung und Deaktivierung des Motors
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* Sicherheitsvorkehrungen : Notabschaltungen , Sicherheitsbarrieren ,......
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* Halterung + Richtungen für bessere Ergebnisse ( Material wahl . Holz , Plastik oder Alu profil ) 3D Druck
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* Schutz von Mikrocontroller , etc 3D Druck
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* DOE (Design of Experiment):
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* Ablauf einer Messung am Prüfstand
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* Vergleich verschiedener Konzepte zB:
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* Feuerung nach oben/unten/Seite
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* eine/mehrere waagzellen
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### Simulation ( @istpankwa )
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* Auswahl der Racket Typen Für die Prototypensimulation
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* Erweiterung der Komponente des Model für die Simulation
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* Auswahl des Antriebssystem für die Durchführung der Simulation
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* Auswahl der Type und Anzahl der Motoren.
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* Durchführung der Simulation Validierung des Modells Model
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### Software architect ( @stcomosc )
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* API design (OpenAPI aka swagger 3.1.0)
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* UI/UX: Webapp design (nodejs framework Vue)
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* Sicherheitsfeatures
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### Softwaredevolpment ( @istpankwa @stcomosc @stronjin )
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* Prüfstand steuern
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* Kalibrierung
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* Messdaten erfassen (start/stopp Speicherung/abrufen)
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* erste Analyse auf dem board
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* UI zum steuern (Web/Touchdisplay/Buttons+Display)
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* Auswahl "Steuerung" uC/sbc/etc
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* Auswahl Messtechnik
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* evtl Anpassung bestehender Projekte (Altimeter und WiFi)
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* Websocket Implementierung (Übertragung von Livedaten zur Webapp) |
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\ No newline at end of file |
