一,WpōtaeLe whakamahia ana a ens i roto i te CCTVCĀmera?
Ka taea e ngā kāmera CCTV te whakamahi i ngā momo karāhe rerekē i runga i te whakamahinga e hiahiatia ana me te whānuitanga tirohanga e hiahiatia ana. Anei ētahi momo karāhe e whakamahia ana i roto i ngā kāmera CCTV:
Arotahi PūmauHe roa arotahi pumau tō ēnei karāhe arotahi, ā, kāore e taea te whakarite. Ka whakamahia mō ngā mahi kāore e hiahiatia kia whakarerekētia te whānuitanga tirohanga.
Arotahi RerekēMā ēnei karāhe arotahi ka taea e te kaiwhakamahi te whakarite i te roa o te arotahi, ā, nō reira, te whānuitanga o te tirohanga. He mea whai hua ēnei ina tāutahia te kāmera ki tētahi wāhi e rerekē ai te tawhiti i waenga i te kāmera me te kaupapa.
Arotahi WhakanuiHe rite ēnei karāhe arotahi ki ngā karāhe arotahi rerekē engari he whānui ake te whānuitanga o te whakarerekētanga o te roa arotahi. Mā ēnei ka taea e te kaiwhakamahi te whakanui ake, te whakaiti rānei i te tirohanga o te kaupapa me te kore e nekehia te kāmera.
Arotahi PōhatuHe tino iti te pūaha o ēnei karu arotahi, e taea ai te huna i te kāmera i roto i tētahi mea iti, i tētahi kōhao pakitara rānei.
Ko te kōwhiringa o te arotahi ka whakawhirinaki ki ngā hiahia motuhake o te tono, pēnei i te tawhiti ki te kaupapa, ngā āhuatanga mārama, me te whānuitanga tirohanga e hiahiatia ana.
二、WpōtaeDoesCCTVCāmeraLngāDo?
Ko te arotahi tetahi o ngā wāhanga tino nui o te kāmera CCTV, nā te mea ko ia te kawenga mō te hopu me te arotahi i te mārama ki te pūoko whakaahua o te kāmera. Ko te arotahi te mea e whakatau ana i te whānuitanga tirohanga me te nui o te mārama e uru ana ki te kāmera, ka pā nui tēnei ki te kounga me te mārama o te whakaahua ka puta.
Ko te mahi a te arotahi mā te piko i ngā hihi mārama e tika ana mā roto, kia tūtaki ai ki tētahi pūwāhi arotahi o te pūoko whakaahua. Ko te tawhiti mai i te arotahi ki te pūoko whakaahua, me te piko o te arotahi, e whakatau ana i te roa arotahi me te koki tirohanga o te kāmera.
Ka taea te whakarite, te whakarerekē rānei i te arotahi o te kāmera CCTV, i runga i ngā hiahia motuhake o te tono. He roa arotahi me te whānuitanga tirohanga kua whakaritea mō ngā arotahi pūmau, ko ngā arotahi whakarerekē, pērā i ngā arotahi varifocal, zoom rānei, ka taea te whakarite kia rerekē te roa arotahi me te whānuitanga tirohanga.
Hei whakarāpopototanga, he mahi nui tā te arotahi o te kāmera CCTV ki te hopu whakaahua me ngā ataata kounga teitei. Mā te whakahaere i te nui o te mārama e tomo ana ki te kāmera me te koki tirohanga, ka āwhina te arotahi kia hopukina e te kāmera te kaupapa e hiahiatia ana me te taumata taipitopito me te mārama e hiahiatia ana.
三 、Me pēhea teChanga he CCTVCāmeraLens?
He mea nui te whiriwhiri i te arotahi tika o te kāmera CCTV kia whiwhi ai i te kounga whakaahua pai rawa atu mō tō pūnaha haumarutanga. Anei ētahi āhuatanga hei whakaaroaro māu i te wā e whiriwhiri ana i tētahiKarāhe CCTV:
Roa ArotahiKo te roa o te arotahi o te karu arotahi e whakatau ana i te whānuitanga o te tirohanga a te kāmera, te nui rānei o te tirohanga ka taea e te kāmera te hopu. Mena me aroturuki koe i tētahi wāhi nui, me whakamahi he karu arotahi whānui me te roa arotahi poto. Mō te aroturuki i tētahi wāhi motuhake, he pai ake te karu arotahi whaiti me te roa arotahi roa ake. Ka taea e koe te whakamahi i ngā tātaitai ipurangi hei whakatau i te roa arotahi e tika ana mō tō tono i runga i te tawhiti ki te kaupapa me te whānuitanga tirohanga e hiahiatia ana.
PūahaKo te āputa te rahi o te āputa i roto i te arotahi e āhei ai te mārama ki te tomo ki te kāmera. Mā te āputa nui ake (te iti o te tau-f) ka nui ake te mārama ki te tomo ki te kāmera, ka hua ake he whakaahua kanapa ake i ngā āhuatanga mārama iti. Heoi, mā te āputa nui ake ka hua ake he papaku ake te hōhonutanga o te mara, ka puta ai he āhua pōuriuri o ngā mea kei mua, kei muri rānei.
HototahitangaMe whakarite kia hototahi te arotahi ki te tauira me te rahi o tō pūoko kāmera. Tērā pea he rerekē ngā momo whakamau o ngā kāmera rerekē, ā, kāore e hototahi ngā arotahi katoa ki ngā tauira kāmera katoa.
Kounga WhakaahuaKōwhiria he karāhe arotahi he pai te kounga o te ahua, mā tēnei ka mārama, ka taipitopito hoki ngā whakaahua ka hopukina e te kāmera.
TahuaTe utu ongā arotahi kāmera haumaruka rerekē i runga i te roa o te arotahi, te whakatuwheratanga, me te kounga o te ahua. Whakatauhia tō tahua, ka whiriwhiri i tētahi arotahi e tutuki ana i ō hiahia me te mea kei roto i tō tahua.
Hei whakarāpopototanga, i te wā e whiriwhiri ana i tētahi arotahi kāmera CCTV, whakaarohia te roa arotahi, te pūaha, te hototahitanga, te kounga o te ahua, me te tahua hei whakarite kia whiwhi koe i te kounga ahua pai rawa atu mō tō pūnaha haumarutanga.
Wā tuku: Mei-05-2023
