Āe, he pātai whaitake tēnei engari kāore he whakautu māmā. He maha rawa ngā āhuatanga ka pā ki ngā hua, pērā i te whakaiti i te kaha o te hihi i roto i ngā āhuatanga āhuarangi rerekē, te aro o te pūoko wera, te rauropi whakaahua, ngā haruru o te whenua mate me te whenua papamuri, me te rerekētanga o te pāmahana papamuri ūnga. Hei tauira, he mārama ake te kite i te pūtu hikareti i ngā rau i runga i te rākau i te tawhiti kotahi ahakoa he iti rawa, nā te rerekētanga o te pāmahana papamuri ūnga.
Ko te tawhiti kitenga he hua o te huinga o ngā āhuatanga whaiaro me ngā āhuatanga whāinga. E pā ana ki te hinengaro tirohanga o te kaimātakitaki, ngā wheako me ētahi atu āhuatanga. Hei whakautu i te "kia pēhea te tawhiti e taea ai e te kāmera wera te kite", me rapu tuatahi tātou i tōna tikanga. Hei tauira, ki te kite i tētahi ūnga, ahakoa e whakaaro ana a A ka taea e ia te kite mārama, kāore pea a B. Nō reira, me whai paerewa aromatawai whāinga, kotahi hoki.
Ngā paearu a Johnson
I whakaritea e Johnson te raruraru kimi kanohi ki ngā takirua rārangi e ai ki te whakamātautau. Ko te takirua rārangi ko te tawhiti e whakatakotoria ana puta noa i ngā rārangi mārama me ngā rārangi pōuri whakarara i te rohe o te koi o te tirohanga a te kaimātakitaki. Ko te takirua rārangi he ōrite ki ngā pika e rua. He maha ngā rangahau kua whakaatu ka taea te whakatau i te kaha ki te kimi ūnga o te pūnaha whakaahua wera infrared mā te whakamahi i ngā takirua rārangi me te kore e whakaaro ki te āhua o te ūnga me ngā hapa o te whakaahua.
He torutoru ngā pika e nohoia ana e te ahua o ia ūnga i roto i te papa arotahi, ka taea te tatau mai i te rahi, te tawhiti i waenganui i te ūnga me te whakaahua wera, me te tirohanga āwhata (IFOV). Ko te ōwehenga o te rahi ūnga (d) ki te tawhiti (L) ka kiia ko te koki whakatuwheratanga. Ka taea te wehewehe mā te IFOV hei whiwhi i te maha o ngā pika e nohoia ana e te ahua, arā, n = (D / L) / IFOV = (DF) / (LD). Ka kitea ko te nui ake o te roa arotahi, ko te nui ake o ngā pūwāhi matua e nohoia ana e te ahua ūnga. E ai ki te paearu a Johnson, he tawhiti ake te tawhiti kitenga. I tetahi atu taha, ko te nui ake o te roa arotahi, ko te iti ake o te koki papa, ā, ko te nui ake o te utu.
Ka taea e tātou te tatau i te tawhiti ka taea e tētahi whakaahua wera te kite i runga i ngā taumira iti rawa e ai ki ngā Paearu a Johnson:
Te Kitenga – kei reira tētahi mea: 2 +1/-0.5 pika
Te mōhio – ka taea te kite i te momo mea, he tangata vs. he motuka: 8 +1.6/-0.4 pika
Te tautuhi – ka taea te kite i tētahi mea motuhake, he wahine me he tāne, te motuka motuhake: 12.8 +3.2/-2.8 pika
Mā ēnei inenga e 50% te tūponotanga ka taea e te kaimātakitaki te wehewehe i tētahi mea ki te taumata kua tohua.
Wā tuku: Whiringa-ā-rangi 23-2021