Kamar yadda a Roof Top Tent Suppliers, Ina so in raba tare da ku yadda ake gano kwatance a cikin daji.
1. Yi amfani da sifofi na halitta don ƙayyade alkibla
Idan babu taswirori da kamfas da sauran kayan aiki, koyi amfani da wasu halaye na yanayi don tantance kwatance.
Da farko dai, rana ita ce mafi aminci "alurar arewa".
Mun san cewa rana tana tafiya daga gabas zuwa yamma, yayin da inuwa ke motsawa daga yamma zuwa gabas.Misali, da karfe shida na safe, rana ta fito daga gabas, kuma inuwar dukkan abubuwa tana fadowa zuwa yamma;karfe 12:00 na rana, rana tana can saboda kudu kuma inuwar tana nuni zuwa arewa;karfe 6 na yamma, rana ta kasance saboda yamma kuma inuwa tana nuni zuwa gabas .Don haka, ana iya tantance alkiblar da inuwar rana da abubuwa.Kamar yadda ake cewa: “Sakamako na gaggawa”, yi amfani da sandar sanda (madaidaicin sanda) don sanya shi daidai da ƙasa, kuma sanya dutse a kan ƙarshen A na inuwar sanda;kamar minti 10, sanya wani yanki lokacin da gefen inuwar sanda ta motsa zuwa B Dutsen yana haɗa maki biyu A da B zuwa cikin layi madaidaiciya.Hanyar wannan madaidaiciyar hanya ita ce ta gabas da yamma.Hanyar kai tsaye zuwa layin AB ita ce ta arewa zuwa kudu.Ƙarshen yana fuskantar rana ita ce kudu, kishiyar alkibla kuma ita ce arewa.
Ƙayyade shugabanci bisa ga wannan hanya.Mafi girma da plunger, da sirara, mafi perpendicular zuwa kasa, da kuma tsawon tsayin inuwa motsi, da mafi daidai da auna shugabanci.Musamman wajen karfe 12 na rana.Misali, tsayin inuwa a 11:30 da 12:30 kusan iri ɗaya ne.Layin madaidaitan yana nuni ne kawai zuwa gabas-yamma, kuma layin tsaye na layin yana iya nuna hanyar arewa-kudu daidai.
Duniya tana juyawa digiri 360 a cikin sa'o'i 24 da digiri 15 a cikin sa'a daya.Hannun sa'a na agogo koyaushe yana juyawa sau biyu da sauri kamar rana.Dangane da wannan ka'ida, ana iya auna matsayin da agogo da rana.Karfe shida na safe rana tana gabas inuwar tana nuni zuwa yamma.A wannan lokacin, nuna hannun agogon hannun agogon zuwa rana, kuma “12″ akan bugun kiran zai nuna yamma.Idan bugun kira ya juya digiri 90, zai zama rabi a karfe 6, yana yin "3" akan bugun kiran."" yana fuskantar rana, "12" yana nuni zuwa arewa;da karfe 12:00 na rana, rana tana kudu, kuma 12 an nade su cikin rabi don "6" a kan bugun kira yana fuskantar rana, kuma "12" yana nufin arewa.
Ƙayyade shugabanci bisa ga wannan hanya, la'akari da bambancin lokaci na gida.Ya kamata a canza lokacin Beijing zuwa lokacin gida.Dangane da layin dogon zangon gabas mai tsayin digiri 120, za a kara sa'a daya zuwa lokacin Beijing na kowane digiri 15 na gabashin Longitude, sannan a rage sa'a daya daga lokacin Beijing na kowane digiri 15 na yamma, wato lokacin gida.Misali, yanayin yanayin Urumqi yana da digiri 87 da minti 40 na gabas, sannan (120°-87°) ÷ 15° = sa'o'i 2 da mintuna 9, sannan lokacin Beijing bai wuce sa'o'i 2 da minti 9 ba shi ne lokacin gida a Urumqi. .
Ba za a iya amfani da waɗannan hanyoyi guda biyu na sama a lokacin rani a Chiayi, Taiwan, Nanao Island a arewa maso gabashin Shantou, Guangdong, Wuzhou a Guangxi, da Gejiu a Yunnan, kudu da Tropic of Cancer (digiri 23 da minti 27 a arewa latitude).
Kamfaninmu kuma yana daRufin-Top Tentkan siyarwa, barka da zuwa tuntuɓar mu.
Lokacin aikawa: Juni-02-2021