en:abl
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
en:abl [2013/08/08 08:27] – fluktuacia | en:abl [2013/10/25 20:47] – [__Aviation maps__] kaklik | ||
---|---|---|---|
Line 11: | Line 11: | ||
===== Ground discharge box ===== | ===== Ground discharge box ===== | ||
- | The ground balloon network station would consist of compact box containing technology needed to discharge the balloon | + | The ground balloon network station would consist of compact box containing technology needed to discharge the balloon |
Line 59: | Line 59: | ||
* The roof panels held flexibly by a stretchable strap, ensuring the sealing of the roof ridge. | * The roof panels held flexibly by a stretchable strap, ensuring the sealing of the roof ridge. | ||
- | === __Actuators__ | + | === Actuators |
- | Most of the actuators should be designed with an emphasis on maximal reliability. Therefore, they would probably be springs with __burnable__ | + | Most of the actuators should be designed with an emphasis on maximal reliability. Therefore, they would probably be springs with burnable |
== Pneumatics == | == Pneumatics == | ||
Line 106: | Line 106: | ||
* Meteostation [[en: | * Meteostation [[en: | ||
* [[en: | * [[en: | ||
- | * Balloon | + | * Balloon |
* Gas flow into the balloon (by an [[http:// | * Gas flow into the balloon (by an [[http:// | ||
- | ===== Weather | + | ===== Probing |
A non-flying prototype of the balloon will be developed using [[http:// | A non-flying prototype of the balloon will be developed using [[http:// | ||
Line 134: | Line 134: | ||
* [[http:// | * [[http:// | ||
- | * __Magnesium__ | + | * Magnesium |
- | * [[http:// | + | * [[http:// |
- | * Ideal for use would be [[https:// | + | * An ideal option |
The solution to the problem of low temperature at higher altitudes could involve the preheating of the balloon at startup. | The solution to the problem of low temperature at higher altitudes could involve the preheating of the balloon at startup. | ||
Line 143: | Line 143: | ||
* Balloon - [[http:// | * Balloon - [[http:// | ||
- | * | + | * An option to remotely disconnect the balloon from the sensor (to end the ascent) |
+ | * A prototype filled with [[http:// | ||
+ | * Meeting the safety requirements | ||
+ | === Firmware === | ||
- | * Možnost dálkového odpojení balónu od sondy (ukončení stoupání) | + | * Data records from balloon gondola |
- | * Prototyp plněný [[http:// | + | |
- | * Splnění požadavků na bezpečnost provozu (letovou, majetkovou a personální) | + | |
- | === Firmware === | ||
- | * Záznam dat v gondole balónu -> mikroSD karta | + | === Block Diagram === |
+ | {{: | ||
- | === Blokové schéma | + | ==== Legal requirements ==== |
- | {{: | + | |
+ | The rules for free unmanned balloon flights are defined in the aviation regulations "L-2 Pravidla létání", | ||
- | ==== Legislativní požadavky ==== | + | === Balloon Classes |
- | Pravidla pro lety volných balónů bez pilota jsou definovány v leteckých předpisech L-2 Pravidla létaní, dodatek 5 a R. | + | The balloon should be of B2 class, that is defined as a free balloon with the volume under 3,25 m^3 and none of the dimensions exceeding 2m when inflated to its maximal size. |
- | === Kategorie balónu | + | === Launch permission |
- | Balón by měl spadat do kategorie B2, která je definována jako volný balón s objemem menším než 3,25 m^3, přičemž žádný z rozměrů balónu nepřekračuje 2 m. Rozměr 2 m je rozměr při jeho maximálním naplnění/ | + | An useful load refers to all the objects and materials that could, in an event of a collision with an aircraft, cause a damage to the aircraft (especially sparkles, glowstics, |
+ | Due to this definition, a permission must be obtained in order to operate the balloon. All the information concerning the flight (like date, time and place of discharge, useful load, etc.) has to be published in Aeronautical Information Publication (AIP). In the case of special instances, like an __unexpected observation__, | ||
- | === Povolení vypuštění | + | === Materials |
- | Užitečné zatížení představují předměty a materiály, které | + | The balloon must not be filled with flammable and explosive gases, with the exception of a permission issued |
- | Vzhledem k této definici bude nutné mít pro provoz balónu povolení. Všechny informace ohledně letu (jako je datum, čas, místo vypuštění, užitečné zatížení atp.) musí být zveřejněny v Letecké informační příručce | + | Restrictions on the materials used for antennae and batteries are not specified. Such restrictions are not specified for the materials used for the balloon |
- | === Materiály | + | === Ascent altitude |
- | Balón nesmí být plněn hořlavými a výbušnými plyny s výjimkou povolení ÚCL. | + | Without limits. |
- | Omezení pro materiál antény ani baterií nejsou definovány. | + | |
- | Materiál balónu také není definován, ale při použití balónu o vysoké svítivosti nebo zhotoveného z materiálů o velké světelné nebo radarové odrazivosti musí být oznámeno nejbližšímu stanovišti letových provozních služeb. | + | |
- | Materiál (lano, provázek) spojující balón se sondou nesmí vydržet větší sílu než 230N. | + | |
- | === Dostup | + | === Deployment site === |
- | Pro dostup nejsou omezení. | + | The restrictions include all Prohibited, Restricted and Dangerous areas, as well as temporarily activated areas during their use, except when a permit has been issued by Civil Aviation Authority or when the area is reserved for the flight of the balloon in question. Operations close to the state borders or airports are problematic and as such are not recommended. |
- | === Místo vypuštění | + | === Solving legal problems |
- | Omezení se týká všech Zakázaných, | ||
+ | * To design a safe balloon, that will meet the CAA flight safety requirements. | ||
+ | * To control the ascent and actively prevent a possible collision. (This system could as well simplify the return of the balloon, similar to this video http:// | ||
+ | * Autodestruction system activated in the case of impending collision. | ||
+ | | ||
+ | ===== Network' | ||
- | === Řešení legislativních problémů === | + | The configuration and the control of the network should be provided by [[cs: |
- | * Navrhnout bezpečnou sondu, která splní požadavky ÚCL na bezpečnost letu. | + | ==== Launch Planning |
- | * Řídit stoupání a aktivně zabránit vzniku kolize. (Takový systém by mohl zároveň zjednodušit návrat sondy podobně jako zde http:// | + | |
- | * Autodestrukce při hrozící srážce. | + | |
- | ===== Řídící systém sítě ===== | + | |
- | Konfigurace a řízení sítě by mělo být zajištěno [[cs: | + | The launch of the balloons must be planned automatically with regard to the effectiveness of the measurement and the air traffic safety as well. |
+ | === Aviation maps === | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | Other maps are mostly scanned versions of originally paper aviation maps and so are not suitable for automatic planning. | ||
+ | |||
+ | ===== Documentation ===== | ||
+ | |||
+ | [[http:// | ||
+ | |||
+ | ==== Technical documentation ==== | ||
+ | |||
+ | The project' | ||
+ | |||
+ | svn:// | ||
+ | | ||
+ | ==== Project management ==== | ||
+ | |||
+ | For tasks management and supervision of their implementation we use [[http:// | ||
+ | |||
+ | Documents and presentations concerning project management are stored here: | ||
+ | |||
+ | svn co https:// | ||
+ | | ||
+ | |||
+ | ==== Project presentations ==== | ||
+ | |||
+ | - [[http:// | ||
+ | - [[http:// | ||
+ | - [[http:// | ||
+ | |||
+ | === Videos === | ||
+ | |||
+ | * [[http:// | ||
+ | |||
+ | === Photos === | ||
+ | |||
+ | * [[https:// | ||
+ | |||
+ | ===== Implementation means ===== | ||
+ | |||
+ | ==== People ==== | ||
+ | |||
+ | The project is carried out by the team of several ČVUT students from Department of Measurement and Department of Cybernetics. | ||
+ | |||
+ | |||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | * [[https:// | ||
+ | |||
+ | ==== Technical support ==== | ||
+ | |||
+ | Most parts of the project were provided by [[http:// | ||
+ | |||
+ | Suppliers of the construction equipment: | ||
+ | |||
+ | * [[http:// | ||
+ | * [[http:// | ||
+ | |||
+ | |||
+ | ===== References ===== | ||
+ | |||
+ | * [[http:// | ||
+ | |||
+ | ==== Similar projects ==== | ||
+ | |||
+ | - http:// | ||
+ | - http:// | ||
+ | |||
+ | ==== TODO ==== | ||
+ | |||
+ | * A sounding rocket could be a future improvement of the project. | ||
+ | |||
en/abl.txt · Last modified: 2017/01/05 18:53 (external edit)