Video: Dab tsi yog daim phiaj square?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ib qho cuab yeej ntawm Maidenhead Locator System (lub npe tom qab lub nroog sab nraum London qhov twg nws tau xub xeeb los ntawm lub rooj sib tham ntawm European VHF cov thawj coj hauv xyoo 1980), a daim phiaj square ntsuas 1 ° latitude los ntawm 2 ° longitude thiab ntsuas kwv yees li 70 × 100 mais nyob rau sab av loj US.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog daim phiaj xwmfab ntawm daim ntawv qhia?
Daim phiaj squares yog ib qho luv luv txhais tau tias piav qhia koj qhov chaw nyob txhua qhov chaw hauv ntiaj teb kom yooj yim rau kev sib txuas lus saum huab cua. A daim phiaj square yog qhia los ntawm ob tsab ntawv (lub teb) thiab ob tus lej (tus square ), raws li nyob rau hauv FN31, lub daim phiaj square nyob rau hauv uas W1AW, ARRL's Maxim Memorial Station, nyob.
Kuj Paub, daim phiaj square txhais li cas? Daim phiaj Square . Cov squares ntawm daim ntawv qhia qhia los ntawm a daim phiaj tsim los ntawm cov lej ntawm kab rov tav (Northing) thiab ntsug (Easting) kab.
Thiab cov lus nug yog, loj npaum li cas yog ib daim phiaj square?
Ib MGRS daim phiaj kev siv yog ib qho point reference system. Thaum lub sij hawm ' daim phiaj square ' yog siv, nws tuaj yeem xa mus rau a square nrog ib sab ntev ntawm 10 km (6 mi), 1 km, 100 m (328 ft), 10 m lossis 1 m, nyob ntawm qhov tseeb ntawm cov kev tswj xyuas tau muab.
Yuav ua li cas koj nyeem ib daim phiaj square?
Tus naj npawb ntawm ntsug daim phiaj kab nyob rau sab laug (west) sab ntawm lub daim phiaj square yog thawj thiab thib ob tus lej ntawm cov kev tswj xyuas. Tus naj npawb ntawm kab rov tav daim phiaj kab hauv qab (sab qab teb) sab ntawm lub daim phiaj square yog tus lej thib plaub thiab thib tsib ntawm cov kev tswj xyuas.
Pom zoo:
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