Ịlanahụ ekwentị na-anọghị n'ịntanetị: nbudata OsmAnd Maps, Wikipedia Kiwix, Meshtastic LoRa ederede, yana ụlọ akụ ike anyanwụ.¶
Nọmba mberede dị iche na mba. Ibe a na-eji 911, nọmba maka United States na Canada. Ọtụtụ mba ndị ọzọ na-eji 112, 999, ma ọ bụ nọmba ọzọ. Chọta nọmba maka obodo gị.
Mgbe nnukwu ala ọma jijiji, ajọ ifufe, ọkụ ọhịa, ma ọ bụ ike grid mpaghara na-akụtu ụlọ elu ekwentị na eriri ịntanetị fiber, ọtụtụ ndị mmadụ na-eche na smartphone ha na-aghọ brik na-abaghị uru. N'ezie, ekwentị ọgbara ọhụrụ nwere nnukwu ụlọ pụrụ iche nke ** ihe mmetụta ngwaike na redio nke na-achọ ụlọ elu ekwentị efu na njikọ ịntanetị efu iji rụọ ọrụ : ọtụtụ kpakpando ** GNSS satịlaịtị nnata (GPS, GLONASS, Galileo, BeiDou, 3-axis ** magnetometer compass ***, ** barometric altimeter ***, kọmpụta ARM dị elu nwere 128 to 512 GB nke nchekwa steeti siri ike, ** Bluetooth Low Energy (BLE) transceiver *, na n'ụdị na-adịbeghị anya (iPhone 14+ na Pixel 9+), a ** Direct-na-Satellite L-band/S-band SOS modem. Ọ bụrụ na ịnọ n'ọnọdụ ihe mberede na-eyi ndụ egwu ugbu a, pụọ na mpụga n'okpuru ihu igwe doro anya wee pịa mpaghara gị. nọmba mberede (911 na United States na Canada, 112 gburugburu European Union, 999 na United Kingdom, ma ọ bụ 000 na Australia) ma ọ bụ rụọ ọrụ ** Smartphone Satellite SOS ***. Maka usoro nkwukọrịta sara mbara, lelee ntuziaka ndị otu anyị na nzikọrịta ozi mberede mgbe ụlọ elu cell daa, iji emergency.guide na-anọghị n'ịntanetị dị ka PWA, na na-achịkọta mkpọ mkpochapụ go-akpa.
Ịgbanwe ekwentị nkịtị ka ọ bụrụ kọmputa ịlanarị na-anọghị n'ịntanetị nwere pasent 100 na-ewe ihe na-erughị nkeji 30 nke nkwadebe ka ị ka nwere Wi-Fi ụlọ:
1. ** Vector Topographic Navigation na-anọghị n'ịntanetị (Organic Maps na OsmAnd):** Na-ebudata faịlụ vector steeti, mpaghara ma ọ bụ obodo OpenStreetMap zuru oke (including hiking trails, water springs, hospital entrances, pharmacies, and 10-meter contour elevation lines) ozugbo na ebe nchekwa ọkụ dị n'ime ka mgbawa GPS dị n'ime ekwentị gị wee nyochaa ọnọdụ gị na ** Ọnọdụ ụgbọ elu .
2. ** Ahụike na-anọghị n'ịntanetị, Enyemaka mbụ, na ntụnye aka nke akwụkwọ nkà ihe ọmụma (Kiwix .zim Ọbá akwụkwọ): Na-echekwa ihe niile ** Wikipedia na-anọghị n'ịntanetị (Mini, No-Pic, ma ọ bụ Full**, WikiMed (50,000+ Akụkọ gbasara ahụike na ọgwụ na-anọghị n'ịntanetị), WikEM (Emergency Medicine Wiki, na Ready.gov/IFRC Ntuziaka Ọdachi na abịakọrọ .zim Archives na-emepe ozugbo na-enweghị otu akara ngosi.
3. ** Ozi ederede ezinaụlọ ezoro ezo na mpụga-Grid (Meshtastic 915 MHz / 868 MHz LoRa Radio Nodes): Ijikọ ekwentị gị site na Bluetooth ka ọ bụrụ nha akpa $35 ** Meshtastic LoRa (Long Range) ntupu redio ọnụ *** (Heltec V3, LilyGO T-Echo, ma ọ bụ Seeed SenseCAP Card Tracker T1000-E) izipu ozi ederede ezoro ezo na ntụtụ GPS dị ndụ 5 to 25 kilometers (3 to 15 miles) gafee obodo site na ekwentị gaa na ekwentị na-enweghị ụlọ elu cell ma ọ bụ ụgwọ ọnwa.
4. ** Nchaji na-enweghị ngwụcha (Grid)Folding 20W to 40W ETFE Monocrystalline Solar Panel + 20,000 mAh Power Bank): *** Izere gimmick nkịtị nke obere 5-watt "ụlọ akụ ike anyanwụ" nwere ogwe arụnyere n'ime ya nke na-ewe awa 40 iji chaja na sie batrị lithium na anyanwụ.
Mee nke a ugbu a¶
- ** Wụnye ihe mberede. Ntuziaka dị ka ngwa webụ na-aga n'ihu na-adịghị n'ịntanetị (
PWA) na ihuenyo ụlọ ekwentị gị ugbu a.** Tupu ime ihe ọ bụla ọzọ, soro anyị ntuziaka nwụnye na-anọghị n'ịntanetị (na Safari na iOS, kpatụ ** Share -> Tinye na ihuenyo ụlọ **; na Chrome na gam akporo, kpatụ ** NchNhr -> Wụnye ngwa **). Ozugbo echekwabara, enyemaka mbụ anyị, mkpochapụ mmiri, na ndenye nyocha ọdachi na-emepe n'okpuru otu sekọnd ka agbanyere ọnọdụ ụgbọ elu. - ** Budata
Organic Maps(ma ọ bụOsmAnd) ma chekwaa maapụ vector nke steeti gị, mpaghara, ma ọ bụ obodo gị n'ụzọ Wi-Fi zuru ezu.** Ọkọlọtọ Google Maps na Apple Maps na-ehichapụ taịlị cache na-anọghị n'ịntanetị na-akpaghị aka ma ọ bụrụ na ịgagharịghị na ịntanetị, wee hapụ ụzọ ụkwụ azụ azụ, isi iyi okike, na ahịrị contour topographic. Na **Organic Maps *** (free, open-source, efu mgbasa ozi, efu nsuso), kpatụ ** Budata Maps ** wee budata mpaghara ụlọ gị niile yana steeti mgbapụ ndị agbata obi (typically 300 MB to 1.5 GB). - ** Budata ya n'efu
Kiwixngwa onye na-agụ ma buru ụzọ zọpụta ndụ abụọ.zimebe nchekwa na-anọghị n'ịntanetị:MDWiki / WikiMed(-1.8 GB) naWikipedia (No Pictures)(-40 GBma ọ bụMini-15 GB.** N'ime ihe nchọgharị ọba akwụkwọ Kiwix, budata WikiMed (Medical Encyclopedia), WikEM (ọgwụ mberede), na ** SAS / Ịlanahụ Ọdachi & Mmezi** modul. Ekwentị gị nwere ike ịchọ ugbu a ọrịa ọ bụla, mmekọrịta ọgwụ, eserese ịwa ahụ, eriri na nrụzi igwe anaghị anọghị n'ịntanetị. - ** Melite ekwentị gị (
iPhone 14/15/16+kaiOS 18+;Google Pixel 9+ma ọ bụSamsung S25+ka ọhụrụ Android) ma mee ihe arụnyere n'ime yaSatellite SOS & Satellite Texting Demo.** Ekwentị flagship ọgbara ọhụrụ nwere ike izipu ihe mberede abụọ911ngwugwu triage NA ọkọlọtọ ụzọ abụọiMessage / SMSozi ederede ezinaụlọ ozugbo site n'elu Globalstar ma ọ bụ Starlink Direct-to-cell satịlaịtị mgbe ụlọ elu efu dị. Mepee ** Ntọala -> SOS Emergency -> Gbalịa ngosi *** n'èzí taa ka ị mara ka esi etinye ekwentị na satịlaịtị na-agafe. - ** Ụlọ elu ekwentị ozugbo na-agba ọchịchịrị n'oge ọdachi, gbanwee ekwentị gị na
Airplane Mode+Low Power / Extreme Battery Saver Mode+Dark Mode (OLED Black)* Mgbe ụlọ elu cell daa, ekwentị hapụrụ na ọnọdụ cellular nkịtị na-ebuli transmitter cellular ya n'ime ka ọ bụrụ ike kachasị (2 watts) na-achọ mgbama n'ike, na-agbapụta100%batrị gị n'ime3 to 5 hours. Agbanwuo Ụdị ụgbọ elu na-akwụsị nchọ ekwentị kpamkpam ka ị na-ahapụ ** GPS satịlaịtị nnata, Bluetooth (for Meshtastic), maapụ na-anọghị n'ịntanetị, yana ọba akwụkwọ Kiwix 100% na-arụ ọrụ *** maka ** 4 ruo ụbọchị 7 n'otu ụgwọ ***. - Ahapụla ụlọ akụ ike lithium na-asa mmiri na ìhè anyanwụ: ụzọ abụọ a
20,000 mAhUSB-C PD ike akụ (Anker/Nitecore/INIU) na iche20W to 40WMpịakọta ETFE Solar Panel (BigBlue/Goal Zero/Anker Solix) site na a1-to-2 meterUSB-C USB. Debe akụkụ anyanwụ na-atụgharị na anyanwụ zuru oke ka ọ dabere na ụzarị anyanwụ, wee tinye ekwentị gị na ụlọ akụ ikike lithium ** n'okpuru mkpuchi ndo n'azụ panel nke anyanwụ *** ka okpomọkụ cell batrị nọrọ n'okpuru.40°C (104°F).
Ihe kpatara ịhapụ ihe nchọta cellular na-arụ ọrụ n'oge mgbụsị akwụkwọ na-egbu batrị gị n'ime awa 4
Otu nnukwu mmejọ ndị mmadụ na-eme n'oge ajọ ifufe, ala ọma jijiji, ma ọ bụ nhụsianya bụ ịhapụ redio cellular ekwentị ha na-agbanye mgbe elu ihuenyo na-ekwu "Ọ dịghị ọrụ." N'iji ihe mgbaàmà siri ike eme kwa ụbọchị, modem ekwentị ekwentị gị na-atakwu ntamu na obere akụkụ nke watt.10 to 50 milliwatts). Oge ụlọ elu ekwentị dị n'ime obodo kwụsịrị ike, ekwentị gị na-eche na ọ gaferela n'ebe dị anya site na ụlọ elu wee gbalite n'ime ọkụ ọkụ RF dị n'ime ya ruo ** kachasị na-aga n'ihu.200 to 2,000 milliwatts***, na-apịnye eriri ugboro ọ bụla anaghị akwụsị ruo mgbe batrị nwụrụ. ** Gbanwee mgbe niile gaa na ọnọdụ ụgbọ elu ozugbo ***, ma gbanyụọ naanị ọnọdụ ụgbọ elu maka 2 minutes n'elu nke ọ bụla awa atọ (9:00, 12:00, 3:00, 6:00) iji chọpụta ma ụlọ elu alaghachila.
Osisi mkpebi: Na-ahazi ma na-arụ ọrụ ekwentị gị n'oge mgbụsị akwụkwọ grid¶
flowchart TD
GridDown["Ụlọ elu Cellular & Ịntanetị ada ada n'oge Ọdachi"] --> ImmediateSave["Ntụpụ ụkwụ 1 (N'ime Sekọnd 60): Gbanwuo ọnọdụ ụgbọ elu + Ọnọdụ ike dị ala + Ọnọdụ gbara ọchịchịrị + Wepụ ihuenyo ihie ruo 25% (na-agbatị batrị site na awa 5 ruo ụbọchị 5)"]
ImmediateSave --> TaskCheck{"Kedu ọrụ ịlanarị ị chọrọ na ekwentị gị?"}
TaskCheck -->|"1. Gagharịa n'ụzọ ọpụpụ, chọta mmiri, ụzọ ụzọ, ma ọ bụ ụlọ ọgwụ na-anọghị n'ịntanetị"| OpenMaps["Mepee maapụ Organic ma ọ bụ OsmAnd (Na-arụ ọrụ 100% n'ụdị ụgbọ elu site na iji nnata Satellite GNSS wuru n'ime) -> Kwado ahịrị nhịahụ Topographic & isi iyi mmiri."]
TaskCheck -->|"2. Chọgharịa enyemaka mbụ, usoro ọgwụ, nhicha mmiri, ma ọ bụ ozi ndozi"| OpenKiwix["Mepee Emergency.Nduzi na-anọghị n'ịntanetị PWA ma ọ bụ Kiwix App (Chọọ na-anọghị n'ịntanetị WikiMed, WikEM, na Wikipedia .ZIM Archives ozugbo)"]
TaskCheck -->|"3. Ederede Ezinụlọ n'ofe obodo (1 ruo 20 km / 0.6 ruo 12 mi) Na-enweghị ọrụ mkpanaka"| UseMesh["Gbanye Bluetooth (Mgbe ị na-edobe ọnọdụ ụgbọ elu cellular) -> Mepee ngwa Meshtastic jikọtara ya na $35 915/868 MHz LoRa Radio Node -> zipu AES-256 ezoro ezo ederede & GPS Pin"]
TaskCheck -->|"4. Kpọọ 911/112/999 ma ọ bụ ederede na-anọghị na steeti na ụlọ elu efu efu."| StepOutside["Gagharịa n'èzí iji kpochapụ Eluigwe mepere emepe -> Na-akpali iOS 18 / Satellite SOS gam akporo ma ọ bụ ozi site na Satellite (Soro Akụ na-atụ aka Satellite na ihuenyo maka sekọnd 30)"]
TaskCheck -->|"5. Fanye ekwentị & batrị redio na-enweghị Grid Electricity"| SolarCharge["Mepee 20W-40W ETFE Monocrystalline Solar Panel na anwụ zuru oke (10 AM ruo 3 PM) -> Gbaa eriri USB-C n'ime ụlọ akụ ikike 20,000 mAh nke gbara ọchịchịrị -> chaja ekwentị site na ụlọ akụ ọkụ n'abalị."]
Akụkụ 1: Ntugharị GPS na-anọghị n'ịntanetị n'ụdị ụgbọ elu (Organic Maps vs. OsmAnd vs. ATAK)¶
1. Olee otú mgbawa GPS nke ekwentị gị si arụ ọrụ na ụlọ elu efu efu (True GNSS vs. A-GPS)¶
Akụkọ ifo a na-ahụkarị bụ na GPS smartphone chọrọ data ekwentị ma ọ bụ Wi-Fi iji chọta ọnọdụ gị.
- ** Otu o si arụ ọrụ n'ezie: *** Ekwentị iPhone na gam akporo ọ bụla nwere sistemụ Satellite Navigation zuru ụwa ọnụ raara onwe ya nye (GNSS) mgbawa nnata ngwaike *** na-ege ntị nke ọma na akara oge microwave efu na-agbasa site na igwe kpakpando oghere anọ kwụụrụ onwe ya. 20,000 kilometers (12,500 miles) n'elu: ** US GPS (31 satellites**, Europe Galileo (24+ satellites, GLONASS, na BeiDou.
- ** Gịnị kpatara "Oyi Ndozi" ji ewere 30 to 90 Seconds n'ụdị ụgbọ elu? Dị ka ọ na-adịkarị, ekwentị gị na-eji data ekwentị (Enyere aka-GPS / A-GPS) iji budata kalenda orbital dị ugbu a (almanac and ephemeris data) nke ebe Satellites dị na mbara igwe, na-enye gị ntụpọ na-acha anụnụ anụnụ 2 seconds. Mgbe data ekwentị anwụọla ma ekwentị gị nọ na Ọnọdụ ụgbọ elu **, mgbawa GPS ga-ebudata ephemeris orbitaahụ ozugbo na satịlaịtị. 50 bits per second. Gaa n'èzí jiri ihu igwe doro anya wee chere 30 to 90 seconds: ekwentị gị ga-akpọchi na 12 to 25 satellites ma gosi ọnọdụ gị n'ime **3 meters (10 feet) izi ezi ebe ọ bụla na Ụwa *** nwere ụlọ elu efu efu.
2. Ihe kpatara Google Maps na Apple Maps Cache na-anọghị n'ịntanetị na-ada na Ọdachi Ogologo Ogologo¶
Mgbe ị na-ebudata mpaghara na Google Maps ma ọ bụ Apple Maps dị mma karịa ihe ọ bụla maka ịnya ụgbọ ala obodo kwa ụbọchị, ha abụọ dara dị ka ngwaọrụ nlanarị ọdachi bụ isi maka ihe atọ: 1. Mkpebi akpaghị aka / DRM Hichapụ: Mpaghara Google Maps na-anọghị n'ịntanetị kubie ume ma chọọ nbanye n'ịntanetị oge ụfọdụ; Ọ bụrụ na emegharị elekere ngwaọrụ gị ma ọ bụ akara akaụntụ gị na-enweghị ịntanetị, maapụ echekwara nwere ike igbachi ma ọ bụ pụọ. 2. ** Obere igbe dị n'akụkụ anọ:** Kama nbudata steeti ma ọ bụ obodo niile n'otu oge, ị ga-eji aka gị see obere akụkụ anọ wee dụkọta ha ọnụ. 3. ** Ụzọ ụzọ azụ azụ efu, ụzọ ụkwụ, mmiri mmiri, ma ọ bụ ahịrị contour:** Ọ bụrụ na àkwà mmiri dị ma ị ga-agbapụ n'ụkwụ site n'okporo ụzọ ọkụ, eriri ọkụ ọkụ, okporo ụzọ ụgbọ okporo ígwè, ma ọ bụ ugwu ugwu, map okporo ụzọ azụmahịa na-egosi oghere akwụkwọ ndụ akwụkwọ ndụ efu.
3. Tụnyere ngwa 3 kacha mma na-anọghị n'ịntanetị ịlanahụ¶
| Ngwa eserese na-anọghị n'ịntanetị | Nha Nchekwa (Kwa steeti US / Mba Europe) | Ahịrị ngụkọ Topographic & 3D Hillshade? | Isi Ọdachi & Njirimara nlanarị | Ọnụ & Nzuzo |
|---|---|---|---|---|
1. Organic Maps (iOS na gam akporo)* |
** Ultra-kọmpat (150 MB to 600 MB kwa steeti/mba)** n'ihi mkpakọ vector dị ọcha. |
** Ee (arụnyere n'efu):** Ihe ngosi 10-meter / 20-foot ahịrị contour elu, elu elu na mkpọda ugwu. |
** Maapụ ezinaụlọ na-anọghị n'ịntanetị kacha mma.** Na-eji 1% nke batrị Google Maps; na-arụ ọrụ 100% na-anọghị n'ịntanetị; na-enyocha ụlọ ọgwụ ọ bụla, ụlọ ahịa ọgwụ, mgbata mmiri ọñụñụ, isi iyi eke, ebe nchekwa, ọdụ mmanụ ụgbọala, na ụzọ ụkwụ (OpenStreetMap); ịnya ụgbọ ala, ịnya igwe, na iji ịntanetị efu na-agagharị agagharị. |
** 100% efu & isi mmalite mepere emepe** (mgbasa ozi efu, ndị na-egwu efu, akaụntụ efu achọrọ). |
2. OsmAnd (OsmAnd- / OsmAnd+* (Android & iOS)* |
300 MB to 1.2 GB kwa steeti (+ oyi akwa Wikipedia na-anọghị n'ịntanetị POI na taịlị ala). |
Ee: ahịrị nhịahụ dị elu, enyemaka 3D, na ndo mkpọda ugwu.> 30°). |
** Nka na ụzụ kacha mma & Ngwá Ọrụ SAR.** Ngosipụta MGRS (Military Grid Reference System* na ** nhazi UTM ***; ndekọ GPX achịcha-crumb track; machie akụkọ Wikipedia geo-kpado na-anọghị n'ịntanetị ozugbo na maapụ; na-akwado mbubata ụzọ ọpụpụ GPX omenala. |
Ọkwa efu (7 map downloads); OsmAnd- bụ 100% n'efu / enweghị oke na gam akporo site na F-Droid (ma ọ bụ kwụọ ụgwọ otu oge / kwa afọ na Storelọ Ahịa Ngwa). |
3. CalTopo / Gaia GPS / iTak & ATAK (CIV) |
mgbanwe (Raster tiles take 2 GB to 15 GB kwa mpaghara). |
Ee: USGS nkeji nkeji 7.5, okporo ụzọ ọkụ USFS, maapụ ụgbọ ala MVUM, na onyonyo satịlaịtị. | ** Kachasị mma maka ọkụ ọhịa, ọchụchọ na nnapụta (SAR), & Mmekọrịta Meshtastic.** ATAK-CIV (Android Team Awareness Kit) jikọtara ya na redio Meshtastic LoRa ozugbo iji gosipụta akara ngosi dị ndụ nke onye ezinaụlọ ọ bụla na akara ihe egwu na maapụ ụzọ kekọrịtara na-enweghị ịntanetị. |
ATAK-CIV bụru ẹphe; CalTopo / Gaia chọrọ ndenye aha akwụ ụgwọ maka ntanetịime ntanetị. |
Nkebi 2: Eji wulite ọbá akwụkwọ ịlanahụ na-anọghị n'ịntanetị Kiwix (.zim Mkpakọ)¶
Kedu ka ị ga-esi dabara na ederede Wikipedia (6.8 million articles, akwụkwọ ntuziaka ahụike mberede zuru oke* yana ** narị narị akwụkwọ ntuziaka nrụzi* n'ime ebe nchekwa ekwentị gị? Iji Kiwix (kiwix.org), onye na-agụ ihe na-emepe emepe na-anọghị n'ịntanetị bụ nke emebere iji weta Wikipedia n'ụlọ akwụkwọ na ụlọọgwụ dị na mpaghara na-enweghị ịntanetị.
Kedu ka Kiwix .zim Ọrụ faịlụ na ngwugwu nbudata igodo nlanarị (Under 25 GB Total)¶
Kiwix na-eji ultra-high-ratio Zstandard (zstd) .zim mkpakọ ebe a na-edebe ihe ndekọ nwere nchọta ederede zuru oke arụnyere. Ozugbo ị wụnyere ** Kiwix ngwa *** (na iOS, Android, Windows, macOS, ma ọ bụ Linux) wee budata. .zim faịlụ n'ime njikwa ọba akwụkwọ ngwa n'elu Wi-Fi, ị nwere ike ịchọgharị nde akụkọ na millisecond site na agbanyere ọnọdụ ụgbọ elu:
WikiMed(Medical Wikipedia by WikiProject Medicine,-1.8 GBnwere onyonyo nyocha nyocha zuru oke): Otu kacha mkpa1.8 GBfaịlụ ị nwere ike tinye na smartphone. Nwere ihe karịrị ** 50,000 nyocha ndị ọgbọ nyochara gbasara ahụike, ụlọ ọgwụ, gbasara ahụ ike, na ọgwụ ọgwụ ***, gụnyere foto mgbaàmà zuru oke, nhazi mgbaji, ọgwụgwọ ọrịa, usoro ịmụ nwa, na tebụl ọgwụ ọgwụ.WikEM(The Global Emergency Medicine Wiki,-300 MB): Edere ya site n'aka ndị dibia bekee na ngalaba mberede maka ngwa ngwa n'akụkụ ihe ndina nke nnukwu trauma, toxicology, ọgwụ mgbochi nsị, ihe mberede obi, na ọgwụ ọzara.Wikipedia (English): Họrọ nha gị dabere na nchekwa ekwentị:Wikipedia Mini(-15 GB): Nwere akwụkwọ mmalite na igbe ozi nchịkọta akụkọ nke mmadụ niile6.8+ millionAkụkọ Wikipedia.Wikipedia No-Pic (Maxi without Images)(-42 GB* Nwere ** 100 pasent nke ederede zuru oke, tebụl, usoro, kemistri, akụkọ ihe mere eme, ọdịdị ala, na injinia nke akụkọ ọ bụla na Wikipedia Bekee ***, na-ahapụ naanị foto iji chekwaa.60 GBnke oghere.Wikipedia Full (With Images)(-102 to 110 GB): dabara mfe na a256 GBma ọ bụ512 GBsmartphone (ma ọ bụ na a$20256 GB microSD card / Dual USB-C + USB-A thumb drivedebere ya n'akpa gị).Appropedia&iFixit&WikiHowNa-anọghị n'ịntanetị.zimngwugwu (-3 to 12 GBnke ọ bụla): Ntuziaka atụnyere nzọụkwụ site na nzọụkwụ maka nzacha mmiri na-apụ apụ, wiwi anyanwụ, ihe owuwu ịdị ọcha, eriri, nchekwa nri, na nrụzi ngwa elektrọnik/ụgbọ ala.
Chekwaa ọba akwụkwọ '.zim' na-ejupụta n'ime USB-C / USB-A Flash Drive n'ime akpa Go-Gi
Ọ bụrụ na ekwentị gị kwa ụbọchị nwere naanị 64 GB ma ọ bụ 128 GB nke esịtidem nchekwa, dobe Organic Maps (500 MB) na WikiMed (1.8 GB) ozugbo na ekwentị gị, ma buru ibu 105 GB Wikipedia zuru ezu, iFixit, na maapụ topographic mpaghara na-etinye n'ime ntakịrị $22 256GB Dual USB-C/USB-A Solid-State Flash Drive (such as a SanDisk Ultra Dual Drive Luxe or Samsung Duo Plus) ebidoro na igodo gị. IOS abụọ (Files app) na gam akporo na-akwado USB On-The Go (OTG), ikwe ka Kiwix na OsmAnd gụọ .zim na .obf faịlụ ozugbo na draịva mkpịsị aka ya na ịntanetị efu.
Nkebi 3: Gbanyụọ-Grid ederede site na Meshtastic LoRa Mesh Redio na Satellite Smartphone SOS¶
Mgbe netwọk ekwentị dakwasịrị, okwu Walkie-talkies olu (FRS/GMRS) dị mma maka ikwu okwu ndụ, ma ha nwere oke abụọ bụ́ isi: (1) ọ bụrụ na agbanyụọ walkie-talkie onye nke ọzọ mgbe ị na-ekwu okwu, ozi gị na-efunahụ ya kpam kpam, na (2) onye ọ bụla nọ na chanel nwere ike ịnụ ebe ezinụlọ gị nọ. ** Meshtastic *** na-edozi nsogbu abụọ maka n'okpuru $35.
Agbanyela oghere Redio Meshtastic LoRa na-enweghị ịtinye antenna na mbụ
Ọ bụrụ na ịzụtara bọọdụ mmepe gba ọtọ Meshtastic ọnụ (dị ka a Heltec V3 ma ọ bụ LilyGO T-Beam) nke na-abịa na stubby dị iche 915 MHz ma ọ bụ 868 MHz Anten SMA n'ime igbe, ** na-atụgharị antenna mgbe niile na njikọ brass tupu itinye na eriri USB-C ma ọ bụ batrị ***. Na-ebunye ngwugwu redio na-enweghị ibu antenna ejikọrọ ihe kpatara ya 100% nke ike ugboro redio ịlaghachi azụ n'ime ihe siri ike SX1262 mgbawa transceiver LoRa (infinite Standing Wave Ratio / SWR), na-ekpochapụ ihe na-ebunye ihe n'ime sekọnd. (ọnụ ọnụ akpa akpa etinyegoro dị ka nke SenseCAP T1000-E na LilyGO T-Echo nwere antenna arụnyere mbụ ya mere nke a enweghị ike ime).
1. Gịnị bụ Meshtastic na Olee Otú LoRa (Long Range) Mesh netwọk ọrụ?¶
** Meshtastic** (meshtastic.org) bụ isi mmalite mepere emepe, gbasapụrụ, ozi ederede na-apụ apụ na ikpo okwu GPS nke na-agba ọsọ na ọnụ ala, nke nwere obere akpa ** LoRa (Long Range Chirp Spread Spectrum)** ndị transceivers redio na-arụ ọrụ na ugboro ugboro sub-gigahertz ISM na-enweghị ikike:
- ** Ikikere mpaghara - ugboro ugboro: *** 915 MHz (902-928 MHz* na United States, Canada, Australia, na New Zealand; 868 MHz na United Kingdom na European Union; 433 MHz / 920-923 MHz n'akụkụ Eshia. ** Akwụkwọ ikike efu na ụgwọ ndenye aha efu ka achọrọ ebe ọ bụla.**
- ** Otu ekwentị gị si jikọọ na ọnụ:** Ị na-ebu obere $35 to $55 Igwe redio LoRa (the size of a credit card or pager, dị ka Seed Studio SenseCAP Card Tracker T1000-E, LilyGO T-Echo, RAKwireless WisMesh Pocket, ma ọ bụ Heltec V3) n'akpa gị ma ọ bụ kechie na mpio gị. Ekwentị gị jikọtara ọnụ na ọnụ ahụ site na ** Bluetooth Low Energy (BLE*** ka ịnọ na ** Ọnọdụ ụgbọ elu .
- ** Ozi ederede ezoro ezo na-ebugharị + Multi-Hop Mesh akpaaka:
- Ị mepee ** Meshtastic ngwa *** na iPhone ma ọ bụ gam akporo gị wee pịnye ozi ederede (ma ọ bụ dobe pin maapụ) na nwunye gị ma ọ bụ otu mpaghara.
- Ezochiri ozi gị ** site na ngwụcha ruo ngwụcha AES-256 ezoro ezo** na igodo ọwa ezinaụlọ nkeonwe gị, bufere ya 915/868 MHz Igwe redio LoRa (2 to 10 km / 1.2 to 6 miles n'ime obodo / ime obodo, ma ọ bụ 15 to 80+ km / 10 to 50+ miles site n'elu ugwu ma ọ bụ ọnụ ụlọ), yana ** na-amanye na akpaghị aka (ugboro ugboro) gafere ihe ruru 3 ruo 7 ọnụ ụzọ Meshtastic ọzọ ** gafee obodo ruo mgbe ọ ruru ekwentị onye ezinaụlọ gị.
- N'ihi na ọnụ redio LoRa na-adọta naanị 10 to 80 milliamps, Ọnụ akpa na-agba maka 2 ruo ụbọchị asaa na otu ụgwọ (ma na-echekwa ederede na-abata na ebe nchekwa ọbụlagodi mgbe ihuenyo ekwentị gị gbanyụrụ).
========================================================================
HOW A MESHTASTIC LORA OFF-GRID FAMILY MESH NETWORK WORKS
========================================================================
[ YOUR SMARTPHONE ] [ SPOUSE'S PHONE ]
(In Airplane Mode + (In Airplane Mode +
Bluetooth ON) Bluetooth ON)
| ^
| (Bluetooth BLE) | (Bluetooth BLE)
v |
[ POCKET LORA NODE A ] ===(915 / 868 MHz)===> [ SOLAR ROOF NODE B ]
($35 Heltec / T-Echo / (3 to 10 km Hop) (Repeats Encrypted Packet
SenseCAP T1000-E) Without Reading It)
|
(3 to 10 km) | (915 / 868 MHz)
v
[ POCKET LORA NODE C ]
(Beeps & Delivers Text +
Exact GPS Pin to Spouse)
========================================================================
2. Tụnyere Teknụzụ Ederede Smartphone Off-Grid (Meshtastic vs. Satellite SMS vs. Garmin inReach)¶
| Ụzọ ederede Gbanyụọ-Grid | Ọnụ ngwaike & ụgwọ kwa ọnwa | Oke Oke | Na-arụ ọrụ n'ime ụlọ / n'okpuru nnukwu ụlọ? | Kachasị Mma Iji Ọdachi |
|---|---|---|---|---|
1. Meshtastic LoRa Radio Node (T-Echo, SenseCAP T1000-E, RAK WisBlock) |
$30 to $65 kwa ọnụ($0/month ruo mgbe ebighị ebi; 100% enweghị ikike). |
2 to 8 km (1 to 5 mi) ọkwa okporo ámá; 15 to 50+ km (10 to 30+ mi) nwere ọnụ ụlọ / ụlọ elu relay node. |
Ee. 915/868 MHz Igwe redio sub-GHz na-akụ ozugbo site na mgbidi akọrọ, windo, na osisi. |
** Ezinụlọ na mpaghara agbataobi:** Na-ahazi ndị di na nwunye, ụmụaka, na ndị agbata obi n'ofe obodo ma ọ bụ obodo n'oge ọkụ. |
2. Satellite SOS na Satellite SMS arụnyere na ekwentị (iPhone 14+, Pixel 9+, Starlink D2C) |
**$0 ngwaike mgbakwunye ** (Ewuru na ekwentị; ugbu a n'efu na atụmatụ iOS 18 / Pixel / T-Mobile). |
Continental / Global (500 to 1,400 km ruo na satịlaịtị LEO). |
Mba. chọrọ ịga ije ** n'èzí nwere anya nke ọma nke mbara igwe mepere emepe** (blocked by roofs and thick trees). |
** Nleba anya n'ebe dị anya na mpaghara 911 SOS: ** Na-ezigara ndị ikwu ederede 500 kilomita ma ọ bụ na-akpọ SAR mgbe e mebiri akụrụngwa mpaghara niile. |
3. Onye nzikọrịta ozi Satellite ụzọ abụọ raara onwe ya nye (Garmin inReach Mini 2, ZOLEO) |
**$200 to $400 ngwaọrụ *$12 to $65/month Iridium ndebanye aha satịlaịtị. |
** 100% Ogwe osisi ruo n'osisi** (Iridium 66-satellite LEO constellation). |
** Mba *** (chọrọ nlele mbara igwe n'èzí, ọ bụ ezie na antennas elu ụlọ magnetik dị). | ** Ọzara azụ azụ, Maritime na ihu igwe dị oke egwu: ** IPX7 ngwaike anaghị egbochi mmiri nwere nnukwu mmiri. 14-day ndụ batrị na-adabereghị na ekwentị gị. |
Nkebi nke 4: Mkpokọ Nkwụghachi nke Anyanwụ: Gịnị kpatara "ụlọ akụ ike anyanwụ" dara na mpịachi 20W to 40W Akụkụ ETFE¶
Ọ bụrụ na ịchọọ n'ịntanetị maka "chaja ekwentị mberede," nsonaazụ kacha mma na-abụkarị $25 ụlọ akụ ike yiri brik nwere ntakịrị 10 x 6 cm (4 x 2.5 inch) cell anyanwụ glued n'ihu casing. ** adaberela na ngwaọrụ ndị a na ihe mberede:**
1. ** Nke 1.5-Watt Mgbakọ Mgbakọ Ebe Elu:** Silicon solar cell dị obere 20% to 23% Oru oma n'okpuru kpọmkwem etiti ehihie. Obere ihe mmado anwụ 60 cm² n'ihu ụlọ akụ ike akpa na-emepụta n'ụzọ anụ ahụ kacha 1.0 to 1.5 Watts na anyanwụ ọzara, nke pụtara na ọ na-ewe ** awa 40 ruo 60 nke anwụ ehihie kpọmkwem (ụbọchị 10 ruo 14 anwụ na-acha)** iji kwụọ ụgwọ. 20,000 mAh (74 Wh) batrị otu ugboro.
2. ** Ime batrị lithium> 60°C / 140°F): *** Ịtọkwa batrị rọba ojii ozugbo na ìhè anyanwụ na-enwu ọkụ na-eme ka cell lithium dị n'ime ya kpoo 60°C to 75°C (140°F to 167°F) n'ime nkeji 30, na-akpata mfu ikike na-adịgide adịgide, ọzịza gas, ma ọ bụ nkwụsị ọkụ.
Ezigbo Ngwọta Injinia: A iche 20W to 40W Mpịakọta ETFE Solar Panel + 20,000 mAh Ụlọ akụ Power¶
========================================================================
CORRECT OFF-GRID SOLAR SMARTPHONE CHARGING ARCHITECTURE
========================================================================
\ | / (Direct Sunlight: 10:00 AM to 3:00 PM)
--- ( O ) ---
/ | \
|
v
//===========\\ <-- 20W to 40W FOLDING ETFE MONOCRYSTALLINE
// SOLAR \\ SOLAR PANEL (Produces 15W to 32W Real-World
// PANEL \\ Output; Tilted at 35-45 Degrees to Sun)
//=================\\
| \
| \ (Kickstand Shade Zone Behind Panel)
| \_________________________________________
| |
| (1.5-Meter USB-C Cable) | (SHADED &
+-----------------> [ 20,000 mAh POWER BANK ] | COOL AIR
(74 Wh Buffer Battery | < 35C)
Recharges in 3 to 4 Hrs) |
| |
v |
[ SMARTPHONE / MESHTASTIC ]|
(Charges Safely at Night) _|
========================================================================
Kewaa ** onye na-anakọta anyanwụ *** na ** nchekwa batrị *:
- ** Akụkụ 1: 20-Watt to 40-Watt Mpịakọta Monocrystalline Solar Panel nwere ETFE Lamination (BigBlue SolarPowa 28W/30W, Anker Solix PS30, Goal Zero Nomad 20, ma ọ bụ Nitecore FSP30). N'adịghị ka ọnụ ala PET Ogwe plastik na-acha odo odo ma na-agbawa n'ime ọnwa 6, ihe ederede *ETFE fluoropolymer elu ** na-ebufe 95% nke ìhè anyanwụ, na-awụsa mmiri (IP65/IP67), ma na-ebuga 15 to 22 Watts (5V/3A ma ọ bụ 9V/2A USB-C PD) na anyanwụ doro anya, na-ejuputa a 20,000 mAh (74 Wh) power bank na 3.5 to 4.5 hours .
- ** Akụkụ 2: 10,000 to 20,000 mAh (37 to 74 WhUSB-C PD Power Bank *** (Nitecore NB10000/NB20000, Anker, ma ọ bụ INIU). ** Na-ebu ụzọ na-ebu ụzọ na-ebufe ụlọ akụ ike mgbe niile site na mbara igwe kama itinye ekwentị gị ozugbo na panel nke anyanwụ: *** igwe ojii na-agafe na-ebute voltaji dips na-akpali * “Achọghị akwadoro” na-akwụsị na iPhones, ebe ụlọ akụ ike na-eji nwayọ na-agbanwe agbanwe watts anyanwụ na ndò n'azụ panel.
Nkebi nke 5: Usoro nchekwa batrị Smartphone nke 7-nzọụkwụ (Extending 1 Charge to 5+ Days)¶
Mezue ntọala asaa ndị a n'ime sekọnd 60 nke ọdịda grid:
1. ** Tụgharịa Airplane Mode NA ozugbo:** Kwụsị 2-watt Igwe nchọta nchọta ekwentị (pịa Bluetooth azụ ON n'otu n'otu iji jiri ọnụ Meshtastic).
2. ** Kwado Low Power Mode (iOS) ma ọ bụ Extreme Battery Saver (Android):** Na-akwatu cores CPU, kwụsị inye ume ọhụrụ n'azụ, wee belata ọnụego ume ọhụrụ site na 120 Hz ka 60 Hz.
3. ** Gbanwee na Dark Mode + Black dị ọcha (#000000Akwụkwọ ahụaja:** Na ihuenyo OLED / AMOLED , a na-atụgharị pikselụ ojii dị ọcha n'anụ ahụ ** 100% Gbanyụọ , na-egbutu ihuenyo site na 40% to 60% .
4. ** Wetuo ihuenyo na-egbuke egbuke 20% to 25% Akwụkwọ ntuziaka (gbanyụọ akpaaka-enwu): Na-egbochi ìhè anyanwụ n'èzí ịkwalite ihe ngosi 2,000 nits (3 to 5 watts ise).
5. ** Gbanyụọ "Raise to Wake / Tap to Wake" na "Always-On Display": Na-egbochi ngagharị ije ịkpọte ihuenyo n'akpa gị n'oge ọpụpụ.
6. ** Mee ka ekwentị dị ọkụ (15°C to 25°C / 59°F to 77°F) N'ime akpa uwe ime gị n'oge oyi:* na-egbochi okpomoku na-ekpo ọkụ site n'ịkwalite nguzogide lithium n'ime ma kpalite nkwụsị ọkụ dị ala na mberede.
7. ** Jiri oriọna oriọna raara onwe ya nye maka ọkụ:** Ekwela ka ọkụ ọkụ ọkụ igwefoto azụ ekwentị gị dị ka oriọna ime ụlọ na-aga n'ihu.
Nọmba mberede mpaghara na satịlaịtị / redio ugboro¶
- United States na Canada: Kpọọ 911 (ma ọ bụ rụọ ọrụ iOS/Android Emergency SOS site na Satellite n'èzí). Ugboro ugboro Meshtastic LoRa na-enweghị ikike:
915 MHz(902 to 928 MHzISM Band, FCC Part 15 / ISED RSS-247). Ugboro redio ihu igwe NOAA:162.400 to 162.550 MHz. - United Kingdom: Kpọọ 999******** (Satellite SOS na-akwado na iPhone 14+ na Pixel 9+). Ugboro ugboro Meshtastic LoRa na-enweghị ikike:
868 MHz(869.4 to 869.65 MHzOfcom IR 2030 Ngwa dị mkpụmkpụ). - European Union: Kpọọ 112 (Satellite SOS na-akwado n'ofe mba ndị otu EU). Ugboro ugboro Meshtastic LoRa na-enweghị ikike:
868 MHz(ETSI EN 300 220869.525 MHzoghere Meshtastic EU_868). - Australia na New Zealand: Kpọọ ** 000** na Australia ma ọ bụ 111 na New Zealand (Apple Satellite SOS na Telstra / Otu NZ Starlink Direct-to-cell kwadoro). Ugboro ugboro Meshtastic LoRa na-enweghị ikike:
915 MHz(AU_915 / NZ_865Akwụkwọ ikike ACMA / RSM). - ** Asia-Pacific:** Kpọọ 119 (Japan, South Korea), 995 (Singapore), ma ọ bụ 112 (India). Lelee oke ISM nke mba tupu ị rụọ ọrụ LoRa nodes (
920-923 MHzAS923na Japan/Singapore/Taiwan;433 MHz / 865 MHzna India).
Ajụjụ a na-ajụkarị¶
GPS nke ekwentị m ọ na-arụ ọrụ n'ezie na ọnọdụ ụgbọ elu mgbe ụlọ elu cell na Wi-Fi niile nwụrụ kpamkpam?¶
Ee. Ekwentị gị nwere mgbawa nnata GNSS ngwaike nọọrọ onwe ya nke na-ege ntị ozugbo na mgbama agbasa ozi sitere na satịlaịtị GPS, Galileo, GLONASS na BeiDou na-agbagharị 20,000 kilomita n'ihu. Satellites ndị ahụ anaghị adabere na ụlọ elu cell ma ọ bụ ịntanetị. Ozugbo ibudatara maapụ vector na-anọghị n'ịntanetị na Organic Maps ma ọ bụ OsmNa Wi-Fi nke ụlọ, ekwentị gị ga-egosipụta kpọmkwem ọnọdụ gị na maapụ n'ime mita 3 ebe ọ bụla n'ụwa ka edobere ya na ọnọdụ ụgbọ elu.
Kedu ihe kpatara maapụ Google m na-anọghị n'ịntanetị ji pụọ ozugbo m chọrọ ya, kedu ka Organic Maps ma ọ bụ Osm si dị iche?¶
Google Maps na-echekwa taịlị maapụ echekwara nwa oge nke na-ekubi ume ma ọ bụrụ na ọ naghị enweta ume site na ịntanetị, ma gbochie gị obere igbe akụkụ anọ na-ahapụ ụzọ njem njem, okporo ụzọ ọkụ, contours topographic, na isi mmiri mmiri. Maapụ Organic na Osm wee budata faịlụ vector OpenStreetMap na-adịgide adịgide maka steeti, ógbè ma ọ bụ obodo niile ozugbo na nchekwa ekwentị gị. Faịlụ ndị ahụ anaghị agwụ agwụ, chọrọ nbanye ịntanetị efu, gosi ahịrị mkpọmkpọ ebe dị mita 10, wee hapụ gị ka ịchọọ ụlọ ọgwụ, ụlọ ahịa ọgwụ na isi iyi mmiri ọñụñụ na-anọghị n'ịntanetị.
Kedu ihe bụ Kiwix, yana ole nchekwa ekwentị ka m kwesịrị ibudata ntuziaka ahụike na-anọghị n'ịntanetị na Wikipedia?¶
Kiwix bụ ngwa na-agụ ihe na-adịghị n'ịntanetị nke mepere emepe maka iOS, Android na kọmpụta na-agụ ebe nchekwa ọbá akwụkwọ .zim abịakọrọ na-enweghị njikọ ịntanetị. Akwụkwọ nkà ihe ọmụma ahụike WikiMed zuru ezu (nwere ihe karịrị 50,000 ndị ọgbọ nyochara ahụike, ọrịa, enyemaka mbụ, na akụkọ ọgwụ nwere foto nyocha) na-ewe naanị 1.8 GB ohere, na WikEM (wiki na-ahụ maka ọgwụ mberede) na-ewe 300 MB. Site na 15 GB nke ohere efu, ị nwere ike itinye Wikipedia Obere, ma ọ bụ jiri 42 GB n'efu ị nwere ike chekwaa ederede niile nke nde 6.8 Wikipedia Wikipedia (mbipụta enweghị foto).
Kedu ka redio Meshtastic LoRa $35 si ekwe ka ekwentị m ziga ozi ederede n'ofe obodo na-enweghị ọrụ ekwentị ma ọ bụ ụgwọ ọnwa?¶
Ngwa Meshtastic (dị ka SenseCAP T1000-E kaadị tracker, LilyGO T-Echo, ma ọ bụ Heltec V3) bụ transceiver redio nke nwere n'akpa uwe na-arụ ọrụ na ugboro sub-gigahertz na-enweghị ikike (915 MHz na North America na Australia; 868 MHz na UK na Europe). Ekwentị gị na-anọ na ọnọdụ ụgbọ elu wee jikọọ na ọnụ Meshtastic site na Bluetooth. Mgbe ị pịnyere ederede na ngwa Meshtastic, ọnụ gị na-ezobe ya na nzuzo AES-256 wee gbasaa ya site na ebili mmiri LoRa dị ogologo kilomita 2 ruo 15+ n'ọnụ ọnụ ezinụlọ gị (na-efegharị na-akpaghị aka gafee ọnụ ụzọ Meshtastic ndị ọzọ na mpaghara gị) yana ụlọ elu efu ma ọ bụ ụgwọ ndenye aha.
Kedu ihe kpatara na m na-agaghị azụta otu n'ime ndị $25 "Solar Power Banks" na obere anyanwụ panel arụnyere n'ime ikpe?¶
Ụlọ akụ ndị na-akpa ike n'akpa nke nwere obere akụkụ anyanwụ nke nyagidere na akpa rọba dara ada n'ihi ihe abụọ. Nke mbụ, obere cell 4-by-2.5-inch nke anwụ na-emepụta naanị 1 ruo 1.5 watts na anwụ na-achasi ike, nke pụtara na ọ na-ewe awa 40 ruo 60 nke ìhè ehihie kpọmkwem iji fanye batrị 20,000 mAh otu ugboro. Nke abụọ, ịtinye batrị lithium-ion ozugbo na ìhè anyanwụ na-enwu ọkụ na-eme ka mkpụrụ ndụ dị n'ime ya dị elu karịa 60 degrees Celsius (140 degrees Fahrenheit), na-ebibi ikike na itinye ọzịza n'ihe ize ndụ. Jiri ihe dị iche iche 20-watt ka 40-watt mpịachi ETFE monocrystalline solar panel jikọtara ya na eriri USB-C nke mita 1.5 na ụlọ akụ ike na-ezu ike na ndò n'azụ panel.
Kedu ihe kpatara na m na-agaghị atụnye iPhone m ma ọ bụ gam akporo ekwentị ozugbo n'ime a mpịachi anyanwụ panel na a obere urukpuru ụbọchị?¶
Ekwentị ekwe ntị nwere njikwa chaja USB siri ike emebere maka ike mgbidi kwụ ọtọ. Mgbe ígwé ojii na-agafe n'ihu panel nke anyanwụ, voltaji nke panel ahụ na-adaba ma maliteghachi na sekọnd ka e mesịrị, na-eme ka ọtụtụ ekwentị gbanyụọ ọdụ ụgbọ USB ma ọ bụ chime ugboro ugboro. Kama, gbanye ogwe igwe mpịaji gị n'ime ụlọ akụ ike USB-C 10,000 ma ọ bụ 20,000 mAh n'ehihie: ụlọ akụ ike na-anakọta watts anyanwụ na-agbanwe nke ọma mgbe ọ bụla anyanwụ pụtara, ị nwere ike na-ana ekwentị gị dabere na ụlọ akụ ike n'abalị.
Isi mmalite na nduzi ọchịchị¶
- ** Ụlọ Ọrụ Na-ahụ Maka Mberede Federal (FEMA) & Ready.gov (United States):** atụmatụ nzikọrịta ozi mberede, nchekwa ekwentị na-adịchaghị ala n'oge ọdachi, yana njikere dijitalụ na-anọghị n'ịntanetị.
- Federal Communications Commission (FCC, United States) & Ofcom (United Kingdom):Nkebi 15.247 Enweghi ikike 902-928 MHz ISM Spread Spectrum Regulations (US/Canada) na IR 2030 Short Range Devices 868 MHz Regulations (UK/EU) na-achịkwa ikike nke trans-Rash.
- ** US Space Force / GPS.gov & European Union Agency for the Space Programme (EUSPA):** * Multi-Constellation GNSS (GPS, Galileo, GLONASS, BeiDou) arụrụ ọrụ oyi-mmalite nke nnata kwụụrụ onwe ya n'ụdị ụgbọ elu na-enweghị enyemaka-GPS Cellular Data*.
- ** Òtù Ahụ Ike Ụwa (WHO) & WikiProject Medicine Foundation:** * Nweta ozi ahụike dijitalụ na-anọghị n'ịntanetị (Kiwix WikiMed na ntinye akwụkwọ ndenye ọgwụ mberede na gburugburu ndị ejikọrọ)*.
- ** National Renewable Energy Laboratory (NREL) & Battery University:** * Monocrystalline Silicon ETFE Photovoltaic Efficiency and Lithium-Ion Thermal Deradation Thresholds N'elu 45°C (113°F)*.
Ntuziaka emetụtara¶
- Nzikọrịta ozi mberede mgbe ụlọ elu cell dara: Satellite SOS, redio NOAA, na GMRS
- Iji emergency.guide na-anọghị n'ịntanetị na ekwentị gị ma ọ bụ kọmputa
- Ndabere ike ọdụ LiFePO4 anyanwụ generator nha na ịnyefe atụmatụ mgbanwe
- EMP na geomagnetic anyanwụ oké ifufe Faraday onu mkpuchi na grid-ala electronics nchebe
- Ndepụta mkpọ mbupụ ga-akpa