Hoʻokuʻu nā mea āpau i ka ikehu infrared (wela) e like me ko lākou mahana. ʻO ka ikehu infrared i hoʻopuka ʻia e kahi mea ua kapa ʻia ʻo ia kona hōʻailona thermal. ʻO ka maʻamau, ʻo ka wela o kahi mea, ʻo ka nui o ka radiation e hoʻopuka ai. ʻO ka mea hana kiʻi thermal (i ʻike ʻia hoʻi ʻo thermal imager) he sensor thermal, hiki ke ʻike i nā ʻokoʻa liʻiliʻi o ka mahana. Hōʻiliʻili ka mea hana i ka radiation infrared mai nā mea i loko o ke kahua a hana i nā kiʻi uila e pili ana i ka ʻike e pili ana i nā ʻokoʻa o ka mahana. ʻOiai ʻaʻole like ka mahana o nā mea me nā mea ʻē aʻe a puni lākou, hiki ke ʻike ʻia e ka mea hana kiʻi thermal, a e ʻike maopopo ʻia lākou i ke kiʻi thermal.
ʻO ka maʻamau, he hina ke ʻano o nā kiʻi wela: he anu nā mea ʻeleʻele, he wela nā mea keʻokeʻo, a ʻo ka hohonu o ka hina e hōʻike ana i ka ʻokoʻa ma waena o nā mea ʻelua. Eia nō naʻe, hoʻohui kekahi mau mea hana kiʻi wela i ke kala i ke kiʻi e kōkua i nā mea hoʻohana e ʻike i nā mea ma nā mahana like ʻole.
He aha ke kiʻi wela?
Hiki i ka mea hana kiʻi wela infrared ke hoʻololi pono i ka wela (ʻo ia hoʻi ka ikehu wela) i mālamalama ʻike ʻia, i mea e kālailai ai i ke kaiapuni a puni. ʻO kēia ka mea e lilo ai lākou i mea maʻalahi loa. Hoʻopuka nā mea olaola a me nā mea mechanical i ka wela a hiki ke ʻike ʻia i ka pōʻeleʻele. He pololei loa kēia mau kiʻi wela a hana pono me kahi wela liʻiliʻi wale nō.
Pehea e hana ai ke kiʻi wela?
He mea pono loa ka mālamalama ʻike ʻia i nā kānaka a me nā meaola ʻē aʻe, akā he ʻāpana liʻiliʻi wale nō ia o ka spectrum electromagnetic. ʻO ka radiation infrared i hana ʻia e ka wela e noho ana i kahi "wahi" nui aʻe i loko o ka spectrum. Hopu a loiloi ka mea hana kiʻi wela infrared i ka pilina o ka wela i omo ʻia, i hōʻike ʻia a i kekahi manawa i hoʻouna ʻia.
ʻO ka pae o ka radiation thermal i hoʻopuka ʻia e kahi mea ua kapa ʻia ʻo ia kona hōʻailona thermal. ʻO ka wela o kahi mea i hāʻawi ʻia, ʻo ka nui o kona hoʻolaha ʻana i ke kaiapuni. Hiki i ka mea hana kiʻi thermal ke hoʻokaʻawale ma waena o ke kumu wela a me ka ʻokoʻa radiation thermal liʻiliʻi. Hoʻopili ia i kēia mau ʻikepili i loko o kahi "palapala wela" piha e hoʻokaʻawale ma ka pae wela.
He aha ka hoʻohana ʻana o ke kiʻi thermal?
I hoʻohana mua ʻia no ka nānā ʻana i ka pō a me ke kaua. Mai ia manawa, ua hoʻomaikaʻi ʻia lākou no ka hoʻohana ʻana e nā mea kinai ahi, nā mea uila, nā limahana hoʻokō kānāwai a me nā hui hoʻopakele ma nā wahi pōʻino. Hoʻohana nui ʻia lākou i ka nānā ʻana i nā hale, ka mālama ʻana a me ka hoʻomaikaʻi ʻana.
Pehea e hana ai i ke kiʻi thermal?
Hiki i ke kiʻi wela ke lilo i ʻenehana liʻiliʻi a kūpono hoʻi. Hiki i ka mea hana kiʻi wela maʻalahi ke loiloi i ke kumu wela i kau ʻia ma ke crosshair. Hāʻawi nā ʻōnaehana paʻakikī i nā kiko hoʻohālikelike he nui, no laila hiki i nā mea hoʻohana ke kālailai i nā kūlana o ke kaiapuni. ʻOkoʻa loa ka palette kiʻi wela, mai kahi palette monochrome a i kahi palette "pseudo color" piha.
He aha kāu e nānā ai i nā lako hana kiʻi wela?
ʻO ke kikoʻī, ʻo kou pono no kahi mea hana kiʻi wela e pili ana i ke kaiapuni āu e hoʻohana ai. Eia nō naʻe, ʻelua mau wahi nā kumu hoʻokaʻawale maikaʻi nui o nā mea hana kiʻi wela: ka hoʻonā ʻike a me ka ʻike wela.
E like me nā hoʻonā ʻē aʻe he nui, wehewehe ka hoʻonā i ka huina o nā pikela - no ka laʻana, ʻo ka hoʻonā o 160 × 120 he 19200 mau pikela. Loaʻa i kēlā me kēia pikela kāna ʻikepili wela e pili ana, no laila hiki i kahi hoʻonā nui aʻe ke hana i kahi kiʻi ʻoi aku ka maopopo.
ʻO ka ʻike wela ka paepae ʻokoʻa e hiki ke ʻike ʻia e ka mea hana kiʻi. No ka laʻana, inā he 0.01 ° ka ʻike o ka hāmeʻa, hiki ke hoʻokaʻawale ʻia nā mea me ka ʻokoʻa mahana o hoʻokahi pakeneka. He mea nui nō hoʻi nā pae mahana haʻahaʻa a me ka kiʻekiʻe loa.
He mau palena ko nā mea hana kiʻi wela: no ka laʻana, ʻaʻole hiki iā lākou ke hele ma waena o ke aniani ma muli o nā ʻano ʻālohilohi o nā mea. Hiki nō iā lākou ke ʻike akā ʻaʻole hiki ke komo i loko o ka paia. Eia nō naʻe, ua hōʻoia ʻia ka pono o ke kiʻi wela ma nā noi he nui.
Ka manawa hoʻouna: Dec-07-2021