Echi anyị ga-eziga anyị ihe nkesa n'ime stratosphere. N'oge ụgbọ elu ahụ, balloon stratospheric ga-ekesa ịntanetị, gbaa ma nyefee data vidiyo na telemetry na ala. Anyị dere ọtụtụ ugboro na anyị ga-ekwu banyere teknuzu akụkụ nke ọrụ anyị "Space Data Center" (na mbụ zara aha ""). Anyị kwere nkwa - anyị na-anapụta! N'okpuru ịkpụ, enwere obere ngwaike na koodu.
sava weebụ
Ọbụna na ọrụ "Server in the Clouds" gara aga, mgbe anyị rịgoro na balloon zuru oke na ndị ọrụ mmadụ abụọ, na-eburu anyị ihe nkesa zuru oke na mgbakọ batrị, ka anyị kwuo, ọ bụghị ezi uche. Ma ugbu a, anyị na-ekwu maka obere balloon stratospheric, nke ga-arịgo 30 km, ọ bụghị 1. Ya mere, anyị họọrọ otu Raspberry Pi dị ka ihe nkesa weebụ. Igwe kọmputa a ga-ewepụta ibe HTML wee gosipụta ya na ngosipụta dị iche.
Njikọ satịlaịtị
Na mgbakwunye na Raspberry, modem sitere na netwọk nkwukọrịta satịlaịtị Iridium na Globalstar ga-efeba n'ụgbọ mmiri. Dị ka ị na-echeta, anyị mere atụmatụ ịgbakwunye modem maka ụlọ Gonets netwọk na ụlọ ọrụ ha, ma anyị enweghị oge iji nata ya n'ọdịnihu, n'ihi ya, anyị ga-eziga ya na-esote ụgbọ elu. Site na modem satịlaịtị, sava weebụ ga-enweta ozi gị, nke enwere ike iziga ya . A ga-ebunye ozi ndị a na Raspberry Pi, nke ga-akwụ ha n'ahịrị ma gosipụta ha na ibe HTML.
Ihe dị mkpa: njedebe na ogologo ozi ederede na Russian bụ mkpụrụedemede 58 (gụnyere oghere). Ọ bụrụ na ozi ahụ dị ogologo, a ga-ebipụ ya n'oge nnyefe. Ọzọkwa, a ga-ebipụ mkpụrụedemede niile pụrụ iche na ederede, dịka ọmụmaatụ, /+$%&;''""<>n na ihe ndị yiri ya.
Ebe ọ bụ na Raspberry Pi nwere naanị otu ọdụ ụgbọ mmiri UART, anyị ga-ejikọ modems satịlaịtị site na etiti etiti, nke ga-anakọta data sitere na modem ma ziga ya na Raspberry Pi.
modem redio
Ihe nkesa webụ agaghị egosipụta naanị ozi niile enwetara n'aka gị na ngosi ahụ, ma na-ebufe ya na ụwa site na modem redio LoRa. Yabụ na anyị chọrọ ịnwale echiche nke ikesa ịntanetị site na stratosphere (ụtụ maka ọrụ Google Loon). N'ezie, balloon stratospheric anyị abụghị onye nkwukọrịta ozi zuru oke, mana ọbụlagodi na ike ya zuru oke maka nnyefe data kwụsiri ike, na-enweghị nnukwu mfu nke ozi, mgbe ahụ sistemụ pụrụ iche ga-anagide ikesa ịntanetị site na tupu oghere.
Telemetry
Na mgbakwunye, anyị na-eme atụmatụ igosipụta data telemetry n'otu ibe HTML. Raspberry Pi ga-ewepụ ha n'aka onye njikwa ụgbọ elu dị iche.
Ọ interrogates dị iche iche sensọ nwere ike enịm ma n'ime na n'èzí ngwaike hermetic igbe, na-anakọta ozi na a ikpo, combs ya na-enye ya na a adaba ụdị ndị na-ajụ. N'ọnọdụ anyị, ọ ga-ajụ maka Raspberry Pi. Anyị ga-edekọ nrụgide, elu, GPS nhazi, vetikal na kehoraizin ọsọ na okpomọkụ.
A na-ebufe data sitere na njikwa ụgbọ elu n'ahịrị ogologo, nke bụ mgbe ahụ, na-eji koodu a:
$str = 'N:647;T:10m55s;MP.Stage:0;MP.Alt:49;MP.VSpeed:0.0;MP.AvgVSpeed:0.0;Baro.Press:1007.06;Baro.Alt:50;Baro.Temp:35.93;GPS.Coord:N56d43m23s,E37d55m68s;GPS.Home:N56d43m23s,E37d55m68s;Dst:5;GPS.HSpeed:0;GPS.Course:357;GPS.Time:11h17m40s;GPS.Date:30.07.2018;DS.Temp:[fc]=33.56;Volt:5.19,0.00,0.00,0.00,0.00,0.00,0.00,0.00';
parse_str(strtr($str, [
':' => '=',
';' => '&'
]), $result);
print_r($result);tụgharịa gaa n'usoro n'ụdị dị mma maka ngosi:
Array
(
[N] => 647
[Т] => 10m55з
[MP_Stage] => 0
[MP_Alt] => 49
[MP_VSpeed) => 0.0
[MP_AvgVSpeed] => 0.0
[Baro Рrеss] => 1007.06
[Baro_Alt] => 50
[Baro_Temp] => 35.93
[GPS_Coord] => N56d43m23s,E37d55m68s
[GPS_Home) => N56d43m23s,E37d55m68s
[Dst] => 5
[GPS_HSpeed] => 0
[GPS_Course] => 357
[GPS_Time] => 11h17m40s
[GPS_Date] => 30.07.2018
[DS_Temp] => [fс] ЗЗ.56
[Volt] => 5.19, 0.00,0.00,0.00,0.00,0.00,0.00,0.00
)Anyị ga-agbasa ozi telemetry na Ụwa yana ozi gị. Iji mee nke a, anyị ga-ebuga ọdụ nnabata na saịtị mmalite.
Ngosipụta na igwefoto
Ka i wee jide n'aka na ihe nkesa na-enweta ozi gị n'ezie site na nkwurịta okwu satịlaịtị, nakwa na ọ na-efeba n'ime stratosphere na ọ naghị eguzo n'ọfịs anyị, anyị kpebiri igosi ozi niile na telemetry na ngosi nke ga-ejide ya. nke GoPro. Enwere obere oge iji kwadebe ọrụ ahụ (kedu ka enwere ike isi nweta ya?!), Ya mere, anyị anaghị echegbu Aliexpress na igwe na-ere ere, kama were ngwaọrụ emebere. O zuru ezu maka mkpa anyị. Anyị ga-ejikọta ihe ngosi na Raspberry site na HDMI.
Anyị na-eme atụmatụ ịgbasa vidiyo sitere na GoPro site na ọwa redio dị iche, mana ka amabeghị ka ọ ga-esi rụọ ọrụ - ikekwe igwe ojii dị ala ga-ebelata oke nkwukọrịta. Mana n'ọnọdụ ọ bụla, mgbe anyị chọtara balloon stratospheric rutere, anyị ga-ebipụ vidiyo site na igwefoto ma ị ga-ahụ n'onwe gị ozi ozi "ebe nchekwa data tupu oghere" natara na ogo ọ rịgoro - a ga-egosipụta telemetry. n'otu ibe HTML ahụ, Na mgbakwunye, a ga-ahụ akụkụ nke mbara igwe.
Питание
Mma niile a kọwara n'elu ga-akwado ya site na mgbakọ nke batrị lithium gbakọtara dị ka sekit 3S4B - atọ n'usoro, anọ na nha. Ngụkọta ikike dị ihe dị ka 14 Ah na voltaji nke 12 V. Dị ka atụmatụ anyị si dị, nke a kwesịrị ezuru, ma mgbe mgbakọ ikpeazụ gasịrị, n'ezie, anyị ga-atụle ihe oriri n'ezie, ma ọ bụrụ na ọ dị mkpa, tinyekwuo batrị.
Tinye na mgbama GPS a niile, nke anyị ga-eji chọọ balloon stratospheric nke rutere. Na igbe hermetic ga-abụ "ụlọ" maka ihe nkesa na ngwaọrụ ndị ọzọ.
Ọ ga-echebe akụrụngwa dị nro site na mgbanwe okpomọkụ na nrụgide. N'otu oge ahụ, ọ ga-ebelata radieshon dose, ọ bụ ezie na nke a anaghị arụ ọrụ ọ bụla maka ọrụ anyị, ihe nkesa ga-efe efe na stratosphere maka obere oge, na ndabere ọ dịghị elu dị ka ISS.
Na mgbakwunye na izipu ozi na , ị nwere ike isonye na asọmpi wee maa ebe nyocha ga-ada. Isi ihe nrite bụ njem gaa Baikonur maka mmalite ụgbọ elu Soyuz-MS-13 nwere mmadụ.
isi: www.habr.com