Yuav Siv Lub Tshuab Navigation Uas Siv Satellite Li Cas
Cov txheej txheem navigation siv satellite tau dhau los ua ib feem tseem ceeb ntawm lub neej niaj hnub no. Txij li nrhiav chaw nyob, taug qab kev mus ncig, ntsuas qhov deb thaum ua si nawv, mus rau pab cov nkoj thiab cov dav hlau taug kev, txhua yam tuaj yeem ua tiav nrog kev pab los ntawm cov thev naus laus zis no. Ntawm cov xov tooj ntse, peb paub nws li GPS, tab sis nws tsuas yog ib hom ntawm lub kaw lus navigation satellite dav dua. Yuav kom tau txais txiaj ntsig zoo tshaj plaws ntawm nws thiab siv nws kom nyab xeeb, nws yog ib qho tseem ceeb kom nkag siab nws cov ntsiab cai yooj yim thiab cov kauj ruam siv nws kom raug.
Lub Satellite Navigation System yog dab tsi?
Ib lub tshuab navigation uas siv satellite los txiav txim qhov chaw ntawm lub ntiaj teb los ntawm kev siv cov teeb liab los ntawm satellites. Cov tshuab no feem ntau hu ua GNSS (Global Navigation Satellite System). Qee qhov piv txwv zoo tshaj plaws ntawm GNSS yog:
- GPS (Tebchaws Meskas)
- GLONASS (Russia)
- Galileo (European Union)
- BeiDou (Tuam Tshoj)
Cov khoom txais xws li xov tooj ntawm tes, lub moos saib ua si nawv, cov khoom siv tsav tsheb, lossis cov cuab yeej soj ntsuam tau txais cov teeb liab los ntawm ntau lub satellites tib lub sijhawm. Los ntawm kev xam qhov sib txawv ntawm lub sijhawm mus ncig ntawm cov teeb liab, lub cuab yeej tuaj yeem kwv yees qhov chaw ntawm tus neeg siv (latitude, longitude, thiab qee zaum qhov siab) thiab qhov ceev.
Kev Npaj Ua Ntej Siv Satellite Navigation
Ua ntej peb pib, muaj ob peb yam koj xav tau kom paub tseeb tias koj txoj kev navigation khiav tau zoo:
1. Qhib cov kev pabcuam qhov chaw
Hauv koj lub xov tooj, mus rau Chaw thiab qhib "Qhov Chaw." Ntawm qee lub khoom siv, koj tuaj yeem xaiv hom Kev Raug Siab.
2. Xyuas kom tseeb tias lub cuab yeej muaj kev nkag mus rau satellite.
Cov teeb liab satellite zoo tshaj plaws rau hauv qhov chaw qhib. Yog tias koj nyob hauv ib lub tsev, hauv qab choj, lossis hauv ib cheeb tsam uas muaj cov tsev siab, qhov tseeb yuav txo qis.
3. Hloov kho daim ntawv thov daim ntawv qhia
Yog koj siv cov apps xws li Google Maps, Waze, lossis lwm yam navigation apps, xyuas kom koj muaj qhov version tshiab tshaj plaws ntawm lub app kom cov ntaub ntawv qhia chaw thiab cov yam ntxwv ua haujlwm tau zoo.
4. Rub tawm cov ntawv qhia offline (xaiv tau tab sis tseem ceeb)
Yog tias koj mus ncig teb chaws rau qhov chaw uas muaj teeb liab internet tsis zoo, rub tawm cov ntawv qhia offline. GNSS tsis tas yuav tsum muaj internet los txiav txim siab koj qhov chaw nyob, tab sis cov ntawv qhia chaw feem ntau xav tau internet los thauj cov ntawv qhia thiab cov kev.
Cov Kauj Ruam Siv Lub Tshuab Navigation Satellite-Based ntawm Xov Tooj Txawb
Nov yog qhov kev siv dav dav rau kev siv satellite navigation ntawm lub xov tooj ntawm tes:
1. Qhib lub Navigation App
Siv koj daim ntawv qhia chaw uas koj xaiv. Feem ntau cov apps yuav nrhiav tau koj qhov chaw tam sim ntawd. Tos ob peb feeb kom lub cim qhia chaw ruaj khov, vim tias lub cuab yeej yuav tsum xauv rau cov teeb liab los ntawm ntau lub satellites.
2. Tshawb xyuas qhov chaw kom raug
Muaj tej lub apps uas muaj ib lub voj voog xiav nyob ib ncig ntawm qhov chaw—lub voj voog me dua, qhov ntawd yuav raug dua. Yog tias qhov raug tsis zoo, sim ua raws li cov kauj ruam no:
- tsiv mus rau thaj chaw qhib dua,
- qhib Wi-nkaus (rau kev pab qhov chaw),
- lov tes taw thiab tom qab ntawd rov qhib hom chaw.
3. Sau qhov chaw uas koj xav mus
Sau ib qho chaw nyob, lub npe qhov chaw, lossis cov kev sib koom ua ke. Xyuas kom tseeb tias koj xaiv qhov chaw mus kom raug, tshwj xeeb yog tias cov npe qhov chaw zoo sib xws lossis nyob hauv cov nroog sib txawv.
4. Xaiv Txoj Kev
Feem ntau cov apps muaj ntau txoj kev xaiv: txoj kev ceev tshaj plaws, txoj kev luv tshaj plaws, txoj kev hu dawb, lossis txoj kev tsawg tshaj plaws. Xaiv raws li koj xav tau. Tsis tas li ntawd, xyuam xim rau cov ntaub ntawv ntxiv xws li lub sijhawm kwv yees, qhov deb, thiab cov xwm txheej ntawm txoj kev, yog tias muaj.
5. Pib Navigation thiab Ua raws li Cov Lus Qhia
Nias "Pib." Ua raws li cov lus qhia suab thiab daim ntawv qhia zaub mov. Xyuas kom tseeb tias lub cuab yeej tau muab tso rau qhov chaw ruaj ntseg - rau cov neeg tsav tsheb, siv lub tuav kom tsis txhob cuam tshuam.
6. Kev Tshuaj Xyuas thiab Kev Kho Yog Tias Muaj Kev Txawv
Yog koj tig tsis raug lossis tawm ntawm txoj kev, lub app yuav rov xam koj txoj kev. Nyob twj ywm thiab ua raws li cov lus qhia tshiab. Tsis txhob nres tam sim ntawd lossis tig txaus ntshai tsuas yog ua raws li txoj kev pom zoo.
Siv Kev Taw Qhia Los Ntawm Satellite Hauv Tsheb
Ntxiv rau cov xov tooj ntawm tes, qee lub tsheb muaj cov txheej txheem navigation uas ua tiav lawm. Cov ntsiab cai zoo ib yam, tab sis muaj ob peb lub tswv yim tshwj xeeb:
– Kev ntsuas thawj zaug: Thaum siv thawj zaug, lub kaw lus yuav siv sijhawm ntev dua los txais cov teeb liab satellite.
– Ua tib zoo saib xyuas qhov hloov tshiab ntawm daim ntawv qhia: Kev tsav tsheb uas twb muaj lawm feem ntau xav tau kev hloov kho daim ntawv qhia tsis tu ncua los ntawm daim npav SD lossis kev sib txuas tshwj xeeb.
– Siv qhov screen uas tsis pom kev: Kho qhov ntim thiab zoom ntawm daim ntawv qhia kom cov lus qhia meej yam tsis tas kov lub screen ntau zaus.
Yog tias koj tsav tsheb hauv thaj chaw tshiab, kev sib xyaw ua ke ntawm kev tsav tsheb los ntawm satellite thiab kev ua tib zoo saib xyuas cov cim qhia kev tseem ceeb heev. Cov kev uas pom zoo los ntawm app tsis tas yuav xav txog cov xwm txheej tam sim no ntawm txoj kev, xws li kev kaw ib ntus lossis cov cai hauv zos.
Nkag Siab Txog Cov Kev Txwv Thiab Cov Yam Uas Cuam Tshuam Rau Qhov Tseeb
Txawm hais tias pab tau zoo heev los, kev siv satellite navigation tsis zoo tag nrho. Qhov tseeb raug cuam tshuam los ntawm ntau yam, xws li:
– Tej yam cuam tshuam: Cov tsev siab, cov ntoo ntom ntom, cov qhov av, thiab cov pob tsuas tuaj yeem cuam tshuam lossis thaiv cov teeb liab.
- Huab cua hnyav heev: Nag los hnyav thiab qee yam huab cua tuaj yeem cuam tshuam me ntsis rau qhov tseeb, txawm hais tias feem ntau qhov cuam tshuam tsis loj heev.
– Multipath: Cov teeb liab dhia tawm ntawm cov chaw xws li iav tsev, ua rau qhov chaw nyeem ntawv hloov pauv.
- Qhov zoo ntawm cov cuab yeej: Cov neeg txais GNSS ntawm cov khoom siv zoo feem ntau ruaj khov dua li cov khoom siv qub.
Yuav kom paub tseeb dua, ntau lub xov tooj siv cov txheej txheem pabcuam xws li A-GPS (Assisted GPS), Wi-Fi positioning, thiab cellular data. Qhov no pab kom paub qhov chaw sai dua thiab txhim kho qhov tseeb hauv cov xwm txheej nyuaj.
Cov Lus Qhia rau Kev Siv Satellite Navigation Kom Muaj Kev Nyab Xeeb
Kev siv kev qhia kev mus los muaj feem cuam tshuam nrog kev nyab xeeb, tshwj xeeb tshaj yog thaum tsav tsheb. Nov yog qee cov lus qhia tseem ceeb:
1. Npaj txoj kev ua ntej tawm mus
Teem koj qhov chaw mus thiab txoj kev thaum lub tsheb tseem nres. Tsis txhob ntaus qhov chaw nyob thaum tsav tsheb.
2. Siv hom suab
Kev hais lus qhia txo qhov xav tau saib ntawm lub vijtsam tas li.
3. Nruab lub cuab yeej kom raug
Rau cov tsheb, muab lub holder tso rau qhov chaw uas nws yuav tsis thaiv koj qhov pom. Rau cov maus taus, siv lub mount tshwj xeeb, ruaj khov, thiab tiv taus kev co yog tias ua tau.
4. Ua tib zoo saib xyuas lub zog roj teeb
GNSS ua rau lub roj teeb siv tas. Nqa lub tshuab them lub tsheb lossis lub txhab nyiaj fais fab, tshwj xeeb tshaj yog rau kev mus ncig ntev.
5. Tsis txhob cia siab rau daim ntawv qhia tag nrho
Nco ntsoov ua tib zoo saib cov cim qhia, cov xwm txheej ntawm txoj kev, thiab cov lus qhia ntawm cov tub ceev xwm. Yog tias muaj qhov tsis sib xws ntawm lub app thiab cov xwm txheej hauv ntiaj teb tiag, muab qhov tseem ceeb rau kev nyab xeeb thiab cov cai hauv zos.
Siv Satellite Navigation rau Lwm Yam Haujlwm
Kev siv satellite navigation tsis yog rau kev tsav tsheb xwb. Muaj ntau tus neeg siv nws rau:
- Kev Ua Si: khiav, caij tsheb kauj vab, taug kev, nrog kev taug qab txoj kev thiab qhov deb.
- Cov kev xav tau ntawm txoj haujlwm: xa khoom, kev xa khoom, kev tshawb fawb hauv thaj chaw, kev kos duab yooj yim.
- Kev nyab xeeb ntawm kev mus ncig: qhia qhov chaw tiag tiag nrog tsev neeg lossis pab pawg.
Rau cov dej num sab nraum zoov xws li kev taug kev, nws yog qhov zoo tshaj plaws los siv cov ntawv qhia offline thiab, yog tias ua tau, cov khoom siv thaub qab xws li lub compass lossis daim ntawv qhia lub cev. Qhov no tseem ceeb vim tias cov teeb liab satellite tuaj yeem raug cuam tshuam hauv cov hav dej nqaim lossis hav zoov tuab, thiab cov roj teeb xov tooj ntawm tes tuaj yeem qhuav sai.
Kev kaw
Cov txheej txheem navigation siv satellite ua rau nws yooj yim nrhiav qhov chaw sai thiab txiav txim siab txoj kev, txawm tias siv lub xov tooj ntawm tes lossis lub cuab yeej navigation tshwj xeeb. Qhov tseem ceeb rau kev siv lawv yog xyuas kom meej tias cov kev pabcuam qhov chaw tau qhib, nkag siab txog yuav ua li cas nkag mus rau qhov chaw thiab xaiv txoj kev, thiab tswj kev nyab xeeb thaum ua raws li cov lus qhia. Txawm hais tias qhov tseeb, cov thev naus laus zis no muaj kev txwv, yog li cov neeg siv yuav tsum ceev faj: siv kev navigation ua cuab yeej, tsis yog tus tsav tsheb ntawm kev txiav txim siab ntawm txoj kev.
Los ntawm kev nkag siab cov kauj ruam thiab cov lus qhia saum toj no, koj tuaj yeem siv kev taw qhia los ntawm satellite kom zoo dua, muaj kev nyab xeeb, thiab xis nyob rau ntau yam dej num txhua hnub thiab kev mus ncig deb.
