{"id":112830,"date":"2024-01-11T21:10:13","date_gmt":"2024-01-11T19:10:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/meshtastic-realizacziya-samodostatochnoj-mesh-seti-na-baze-peredatchikov-lora"},"modified":"2024-01-11T21:10:13","modified_gmt":"2024-01-11T19:10:16","slug":"meshtastic-realizacziya-samodostatochnoj-mesh-seti-na-baze-peredatchikov-lora","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/meshtastic-realizacziya-samodostatochnoj-mesh-seti-na-baze-peredatchikov-lora","title":{"rendered":"Meshtastic \u2014 zbatim i nj\u00eb rrjeti mesh t\u00eb pavarur mbi baz\u00ebn e transmetuesve LoRa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projekti Meshtastic zhvillon nj\u00eb platform\u00eb komunikimi t\u00eb hapur p\u00ebr nd\u00ebrtimin e nj\u00eb rrjeti d\u00ebrgimi mesazhesh t\u00eb decentralizuar dhe t\u00eb vet\u00ebq\u00ebndruesh\u00ebm, ku \u00e7do pik\u00eb rrjeti lidhet p\u00ebrmes pikave fqinje, pa p\u00ebrdorimin e routerave t\u00eb centralizuar. P\u00ebrdoren transmiteri dhe marr\u00ebsi t\u00eb bazuar n\u00eb protokollin LoRa p\u00ebr t\u00eb transmetuar t\u00eb dh\u00ebna n\u00eb intervale frekuencash q\u00eb nuk kan\u00eb nevoj\u00eb p\u00ebr licencim me shpejt\u00ebsi disa kilobit\u00eb p\u00ebr sekond\u00eb mbi distanca q\u00eb arrijn\u00eb deri n\u00eb dhjet\u00ebra ose qindra kilometra (p\u00ebrdoruesit e Meshtastic vendos\u00ebn rekordin n\u00eb 254 km). <\/p>\n

Projekti mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb organizuar komunikimin n\u00eb zona t\u00eb pakapshme, gjat\u00eb zhvillimit t\u00eb operacioneve k\u00ebrkimore ose gjat\u00eb aktiviteteve sportive (p.sh., paraplaniz\u00ebm) n\u00eb zona pa infrastruktur\u00eb ose n\u00eb kushte me mbulueshm\u00ebri t\u00eb dob\u00ebt nga operator\u00ebt celular. N\u00eb disa vende, pjes\u00ebmarr\u00ebsit mund t\u00eb vendosin transmetues autonom\u00eb q\u00eb ritransmetojn\u00eb mesazhe dhe jan\u00eb t\u00eb ndihmuar nga panelet diellore, nd\u00ebrkoh\u00eb q\u00eb pjes\u00ebmarr\u00ebsit mund t\u00eb ken\u00eb pajisje lokale LoRa q\u00eb d\u00ebrgojn\u00eb sinjale dhe menaxhohen p\u00ebrmes lidhjes me smartphone p\u00ebrmes protokollit Bluetooth.

\"Meshtastic<\/center> <\/p>\n

\u00c7do pjes\u00ebmarr\u00ebs n\u00eb rrjet mund t\u00eb d\u00ebrgoj\u00eb dhe shikoj\u00eb mesazhe tekstuale, si dhe t\u00eb p\u00ebrdor\u00eb mjete gjeolokacioni t\u00eb bazuara n\u00eb GPS p\u00ebr t\u00eb k\u00ebrkuar pjes\u00ebmarr\u00ebs t\u00eb tjer\u00eb. Fal\u00eb nd\u00ebrtimit t\u00eb rrjetit mesh, mesazhet d\u00ebrgohen n\u00eb m\u00ebnyr\u00eb zinxhir, duke lejuar q\u00eb \u00e7do an\u00ebtar i grupit t\u00eb marr\u00eb mesazhe nga pjes\u00ebmarr\u00ebsi m\u00eb i larg\u00ebt, pavar\u00ebsisht nga mund\u00ebsia e vendosjes s\u00eb nj\u00eb kanali t\u00eb drejtp\u00ebrdrejt\u00eb lidhjeje me t\u00eb. \u00cbsht\u00eb e mundur t\u00eb d\u00ebrgohen si mesazhe t\u00eb transmetuara n\u00eb grup ashtu edhe mesazhe t\u00eb adresuara p\u00ebr nj\u00eb pjes\u00ebmarr\u00ebs t\u00eb caktuar. Mesazhet e d\u00ebrguara jan\u00eb t\u00eb koduara duke p\u00ebrdorur \u00e7elika PSK (pre-shared key) dhe algoritmin AES256. <\/p>\n

Protokolli i d\u00ebrgimit \u00ebsht\u00eb mjaft i thjesht\u00eb: \u00e7do paket\u00eb d\u00ebrgohet n\u00eb m\u00ebnyr\u00eb t\u00eb gjer\u00eb, pas s\u00eb cil\u00ebs eteri analizohet p\u00ebr t\u00eb verifikuar pranimin e konfirmimit nga nj\u00eb nga pjes\u00ebmarr\u00ebsit. N\u00ebse konfirmimi nuk merret, pas nj\u00eb kohe t\u00eb caktuar b\u00ebhen edhe tri p\u00ebrpjekje t\u00eb tjera p\u00ebr d\u00ebrgim. Kur merr nj\u00eb paket\u00eb, kontrollohet n\u00ebse kjo paket\u00eb ka ardhur m\u00eb par\u00eb, dhe n\u00ebse po, ajo injorohet, nd\u00ebrsa n\u00ebse jo - ajo retransmitohet p\u00ebr pjes\u00ebmarr\u00ebsit e tjer\u00eb. Me \u00e7do transmetim, num\u00ebruesi i hops n\u00eb paket\u00eb zvog\u00eblohet dhe kur arrin zero, retransmetimi i paket\u00ebs ndalet. <\/p>\n

Kodi i firmware p\u00ebr transmetuesit t\u00eb pranimit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebt C\/C++ dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn GPLv3. Po ashtu, ofrohen aplikacione mobile p\u00ebr t\u00eb punuar me rrjetin mesh nga telefon\u00ebt inteligjent\u00eb n\u00eb platformat Android dhe iOS, si dhe nj\u00eb nd\u00ebrfaqe web dhe nj\u00eb bibliotek\u00eb Python p\u00ebr automatizimin e d\u00ebrgimit dhe pranimit t\u00eb mesazheve. Firmware-t jan\u00eb p\u00ebrgatitur p\u00ebr platformat e ndryshme me baza \u00e7ipesh ESP32, nRF52 dhe RP2040, si\u00e7 jan\u00eb RAK Meshtastic Start Kit (RAK4631 nRF52840, RAK11200 ESP32, RAK11310 RP2040), Station G1, LILYGO LoRa T3-S3, Nano G1, HELTEC LoRa V3 dhe Raspberry Pi Pico me modulin SX1262.

\"Meshtastic\"Meshtastic\"Meshtastic<\/center>
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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[…]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":112831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-112830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Meshtastic \u2014 realizimi i nj\u00eb rrjeti mesh t\u00eb vet\u00eb-mjaftuesh\u00ebm mbi baz\u00ebn e transmetuesve LoRa | ProHoster","description":"Projekti Meshtastic zhvillon nj\u00eb platform\u00eb komunikimi t\u00eb hapur p\u00ebr t\u00eb nd\u00ebrtuar nj\u00eb rrjet d\u00ebrgimi mesazhesh t\u00eb decentralizuar dhe t\u00eb vet\u00eb-mjaftuesh\u00ebm, n\u00eb t\u00eb cilin \u00e7do pik\u00eb e 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