Umkhiqizi wekhamera ye-Bi spectrum Ekude ye-PTZ - I-Savgood Technology
Isungulwe ngoMeyi 2013, i-Savgood Technology iye yavela ngokushesha njengomhlinzeki oholayo wezixazululo ezibonakalayo nezishisayo. Ngeminyaka engu-13 yobuchwepheshe obujulile embonini Yezokuphepha Nokuqapha, ithimba le-Savgood selishintshe ngaphandle komthungo lisuka kubuchwepheshe be-analog laya kubuchwepheshe benethiwekhi, okufike kuvuthondaba ngokukhethekile kwalo: i-Bi spectrum PTZ Camera. Lobu buchwepheshe obuthuthukisiwe buhlanganisa amamojula abonakalayo nashisayo, ahlinzeka ngamakhono okuqapha angenakuqhathaniswa ezimweni zezulu ezihlukahlukene.
Amakhamera e-bi-spectrum e-Savgood, afaka amamodeli afana ne-SG-PTZ2086N-12T37300, SG-PTZ2086N-6T25225, kanye ne-SG-PTZ2086N-6T30150, ayisibonelo sokuzibophezela kwawo kukhwalithi. Lawa makhamera ayaziqhayisa ngokusebenza okushisayo okuphakeme okungu-12μm 1280×1024 namalensi anenjini afika ku-300mm, ahlanganiswe nencazelo ephezulu-amamojula abonakalayo anikeza i-zoom yokubona engu-86x. Izici ezithuthukisiwe ezifana nokutholwa kwe-triwire, izexwayiso zokungena, namandla okuthola umlilo zibeka lawa makhamera njengamathuluzi abalulekile ekuvikelekeni kwesimanjemanje.
Ithekelisa emazweni ahlanganisa i-United States, i-Canada, iBrithani, neJalimane, amakhamera we-PTZ we-Savgood Technology's bi-spectrum abhekelela uchungechunge olubanzi lwezinhlelo zokusebenza, kusukela kwezempi nezokwelapha kuya kumishini yezimboni neyerobhothi. Ukusebenza kwawo okuqinile nokuthobela izimiso ze-Onvif kuqinisekisa ukuhlanganiswa okungenamthungo kumasistimu - ezinkampani zangaphandle. Ngokuqhubeka nokuphusha imingcele yokuqamba izinto ezintsha, i-Savgood Technology imi njengesibani sokuphepha nokusebenza kahle emakethe yokugada emhlabeni jikelele.
Amakhamera e-bi-spectrum e-Savgood, afaka amamodeli afana ne-SG-PTZ2086N-12T37300, SG-PTZ2086N-6T25225, kanye ne-SG-PTZ2086N-6T30150, ayisibonelo sokuzibophezela kwawo kukhwalithi. Lawa makhamera ayaziqhayisa ngokusebenza okushisayo okuphakeme okungu-12μm 1280×1024 namalensi anenjini afika ku-300mm, ahlanganiswe nencazelo ephezulu-amamojula abonakalayo anikeza i-zoom yokubona engu-86x. Izici ezithuthukisiwe ezifana nokutholwa kwe-triwire, izexwayiso zokungena, namandla okuthola umlilo zibeka lawa makhamera njengamathuluzi abalulekile ekuvikelekeni kwesimanjemanje.
Ithekelisa emazweni ahlanganisa i-United States, i-Canada, iBrithani, neJalimane, amakhamera we-PTZ we-Savgood Technology's bi-spectrum abhekelela uchungechunge olubanzi lwezinhlelo zokusebenza, kusukela kwezempi nezokwelapha kuya kumishini yezimboni neyerobhothi. Ukusebenza kwawo okuqinile nokuthobela izimiso ze-Onvif kuqinisekisa ukuhlanganiswa okungenamthungo kumasistimu - ezinkampani zangaphandle. Ngokuqhubeka nokuphusha imingcele yokuqamba izinto ezintsha, i-Savgood Technology imi njengesibani sokuphepha nokusebenza kahle emakethe yokugada emhlabeni jikelele.
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SG-PTZ2086N-12T37300
1280x1024 12μm Thermal kanye ne-2MP 86x Zoom Visible Bi-spectrum PTZ Ikhamera
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SG-PTZ2086N-6T30150
640x512 12μm Thermal kanye ne-2MP 86x Zoom Visible Bi-spectrum PTZ Ikhamera
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SG-PTZ2086N-6T25225
640x512 12μm Thermal kanye ne-2MP 86x Zoom Visible Bi-spectrum PTZ Ikhamera
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SG-PTZ2090N-6T30150
640x512 12μm Thermal kanye ne-2MP 90x Zoom Visible Bi-spectrum PTZ Ikhamera
Iyini Ikhamera ye-Bi spectrum Ekude ye-PTZ
Ikhamera yebanga elide ye-PTZ ye-bi-spectrum iyisisetshenziswa sokugada esiyinkimbinkimbi esihlanganisa amandla okubona nokucabanga okushisayo, enikeza ukutholwa okungenakuqhathaniswa nokusebenza kokuhlonza. Lobu buchwepheshe obuthuthukisiwe buthuthukisa kakhulu ikhono lokuqapha izindawo ezinkulu kanye nokubona izinto ezikude kakhulu, okubenza kube ithuluzi elibalulekile lokuphepha, ezempi, kanye nezicelo zengqalasizinda ezibalulekile.
Ikhamera eshisayo iyingxenye yesistimu ye-bi-spectrum ye-PTZ, evumela ukutholwa kwezinto kungakhathaliseki isimo sezulu esingesihle noma ukukhanya okunganele. Leli khono libalulekile ekuhlonzeni okungaba izinsongo noma okuqondiwe ezindaweni eziyinselele lapho amakhamera abonakalayo angase ehluleke khona. Amakhamera ashisayo kumasistimu e-bi-spectrum e-PTZ angakwazi ukubona abantu nezinto kusukela kumakhilomitha ambalwa, asebenzise ikhono lawo lokuzwa amasiginesha okushisa angabonakali ngeso lenyama.
Ngaphezu kwekhamera eshisayo, kufakwe ikhamera ebonakalayo enokulungiswa okuphezulu ukuze kube lula ukubonwa kanye nokuhlonza izinto ezitholiwe. Le ndlela yokubili-yekhamera ivumela opharetha ukuthi bangaboni nje ukushisa-izinto ezikhiphayo kodwa futhi baqinisekise ubunikazi bazo, banikeze isisombululo sokugada esibanzi. Ukucaca nemininingwane ehlinzekwa ikhamera ebonakalayo ibalulekile emisebenzini edinga ukuhlonzwa okunembayo, njengokuqapha imingcele, ukuvikela amapherimitha, nokuvikela ingqalasizinda ebalulekile.
I-pan-tilt-zoom (PTZ) indlela kumakhamera we-bi-spectrum ithuthukisa ukusebenza kwawo ngokuvumela isilawuli kude phezu kokunyakaza kwekhamera. Ama-opharetha angakhanyisa ikhamera ngokuvundlile, ayitshekise iqonde, futhi asondeza ezindaweni ezithile ezithakaselwayo. Lesi silawuli kude sizuzisa kakhulu ukulandelela izinto ezihambayo noma ukuskena izindawo ezinkulu, kunikeze kokubili izinketho zokuhamba ezihamba kancane nezisheshayo ukuze zivumelane nezidingo zokugada ezihlukene.
Amakhamera webanga elide we-PTZ we-Bi-spectrum adizayinelwe umgomo-izinhlelo zokusebenza ezibalulekile lapho ukutholwa kusenesikhathi kanye nokuhlonza okunembile kubaluleke kakhulu. Asetshenziswa kakhulu kwezokuphepha emngceleni, ekuqapheni olwandle, nasekuqapheni izizinda zezimboni ezinwetshiwe. Inhlanganisela yezithombe ezishisayo nezibonwayo iqinisekisa ukuthi la makhamera angakwazi ukubona ukungena, imililo, nemisebenzi engagunyaziwe ngisho nasebumnyameni obuphelele noma izimo zezulu ezimbi.
Amakhamera esimanje e-bi-spectrum e-PTZ ngokuvamile ahlanganisa ubuhlakani bokwenziwa ukuze bathole into ethuthukisiwe nokuqapha izinga lokushisa. Ama-algorithms e-AI angakwazi ukuhlukanisa phakathi kwezinto ezingabantu nezingezona-abantu, ehlise ama-alamu angamanga futhi athuthukise ukunemba kwezixwayiso. Ukwengeza, amandla okuqapha izinga lokushisa anika amandla lawa makhamera ukuthi abone okudidayo okufana nemishini eshisa kakhulu noma izingozi zomlilo, engeza isendlalelo esengeziwe sokuphepha nesivikelo.
Amakhamera athile e-bi-spectrum e-PTZ afakwe amandla okususa inkungu, aqinisekisa ukuthwebula izithombe okucacile ezimeni ezinenkungu. Lesi sici siwusizo ikakhulukazi ekugadweni olwandle nasogwini lapho inkungu ingalimaza kakhulu ukubonakala. Ngaphezu kwalokho, ama-alamu okubona umlilo ahlanganiswe kulawa makhamera anikeza izexwayiso zangaphambi kwesikhathi zokuqubuka komlilo okungaba khona, okuvumela ukusabela ngokushesha kanye nokunciphisa.
Amanye amakhamera e-PTZ e-bi-spectrum athuthukile angakwazi ukubona izinto ukusuka ebangeni elifika kumakhilomitha angama-20. Lokhu kutholwa kobubanzi obude kwenziwa kwenzeke ngezinzwa ezishisayo ezisezingeni eliphezulu namalensi okusondeza anamandla, okuvumela ukugadwa kwezindawo ezinkulu ngaphandle kwesidingo samakhamera amaningi. Lokhu kusebenza kahle akunciphisi izindleko kuphela kodwa futhi kwenza ukuphathwa nokugcinwa kahle kwezinhlelo zokugada.
Sengiphetha, amakhamera e-PTZ amabanga amade angu-bi-spectrum amelela intuthuko ebalulekile kubuchwepheshe bokugada, ahlanganisa amandla esithombe esishisayo nesibonwayo kanye nokuguquguquka kwemishini ye-PTZ. Lawa makhamera ahlinzeka ngamakhono aqinile okubona nawokuhlonza, awenze amathuluzi abalulekile wokuvikeleka kwezigxobo eziphezulu nokuqapha izinhlelo zokusebenza. Ngokuthuthuka okuqhubekayo kanye nokuhlanganiswa kwe-AI, amakhamera we-bi-spectrum PTZ asethelwe ukuchaza kabusha izindinganiso zokugada, anikeze ukusebenza okungenakuqhathaniswa ekutholeni nasekuphenduleni izinsongo ezingase zibe khona ezindaweni ezikude.
● Izingxenye kanye nokusebenza
○ Amakhono ekhamera eshisayo
Ikhamera eshisayo iyingxenye yesistimu ye-bi-spectrum ye-PTZ, evumela ukutholwa kwezinto kungakhathaliseki isimo sezulu esingesihle noma ukukhanya okunganele. Leli khono libalulekile ekuhlonzeni okungaba izinsongo noma okuqondiwe ezindaweni eziyinselele lapho amakhamera abonakalayo angase ehluleke khona. Amakhamera ashisayo kumasistimu e-bi-spectrum e-PTZ angakwazi ukubona abantu nezinto kusukela kumakhilomitha ambalwa, asebenzise ikhono lawo lokuzwa amasiginesha okushisa angabonakali ngeso lenyama.
○ Amakhono Ekhamera Okubukwayo
Ngaphezu kwekhamera eshisayo, kufakwe ikhamera ebonakalayo enokulungiswa okuphezulu ukuze kube lula ukubonwa kanye nokuhlonza izinto ezitholiwe. Le ndlela yokubili-yekhamera ivumela opharetha ukuthi bangaboni nje ukushisa-izinto ezikhiphayo kodwa futhi baqinisekise ubunikazi bazo, banikeze isisombululo sokugada esibanzi. Ukucaca nemininingwane ehlinzekwa ikhamera ebonakalayo ibalulekile emisebenzini edinga ukuhlonzwa okunembayo, njengokuqapha imingcele, ukuvikela amapherimitha, nokuvikela ingqalasizinda ebalulekile.
● Indlela ye-PTZ (Pan-Tilt-Zoom).
○ Isilawuli kude Nokuvumelana nezimo
I-pan-tilt-zoom (PTZ) indlela kumakhamera we-bi-spectrum ithuthukisa ukusebenza kwawo ngokuvumela isilawuli kude phezu kokunyakaza kwekhamera. Ama-opharetha angakhanyisa ikhamera ngokuvundlile, ayitshekise iqonde, futhi asondeza ezindaweni ezithile ezithakaselwayo. Lesi silawuli kude sizuzisa kakhulu ukulandelela izinto ezihambayo noma ukuskena izindawo ezinkulu, kunikeze kokubili izinketho zokuhamba ezihamba kancane nezisheshayo ukuze zivumelane nezidingo zokugada ezihlukene.
● Izicelo Nezinzuzo
○ Amakhono Okuqapha Athuthukisiwe
Amakhamera webanga elide we-PTZ we-Bi-spectrum adizayinelwe umgomo-izinhlelo zokusebenza ezibalulekile lapho ukutholwa kusenesikhathi kanye nokuhlonza okunembile kubaluleke kakhulu. Asetshenziswa kakhulu kwezokuphepha emngceleni, ekuqapheni olwandle, nasekuqapheni izizinda zezimboni ezinwetshiwe. Inhlanganisela yezithombe ezishisayo nezibonwayo iqinisekisa ukuthi la makhamera angakwazi ukubona ukungena, imililo, nemisebenzi engagunyaziwe ngisho nasebumnyameni obuphelele noma izimo zezulu ezimbi.
○ I-AI-Into Esekelwe Ukutholwa Nokuqapha Izinga Lokushisa
Amakhamera esimanje e-bi-spectrum e-PTZ ngokuvamile ahlanganisa ubuhlakani bokwenziwa ukuze bathole into ethuthukisiwe nokuqapha izinga lokushisa. Ama-algorithms e-AI angakwazi ukuhlukanisa phakathi kwezinto ezingabantu nezingezona-abantu, ehlise ama-alamu angamanga futhi athuthukise ukunemba kwezixwayiso. Ukwengeza, amandla okuqapha izinga lokushisa anika amandla lawa makhamera ukuthi abone okudidayo okufana nemishini eshisa kakhulu noma izingozi zomlilo, engeza isendlalelo esengeziwe sokuphepha nesivikelo.
● Ukuqamba Okusha Kwezobuchwepheshe
○ I-Optical Defog kanye Nokutholwa Komlilo
Amakhamera athile e-bi-spectrum e-PTZ afakwe amandla okususa inkungu, aqinisekisa ukuthwebula izithombe okucacile ezimeni ezinenkungu. Lesi sici siwusizo ikakhulukazi ekugadweni olwandle nasogwini lapho inkungu ingalimaza kakhulu ukubonakala. Ngaphezu kwalokho, ama-alamu okubona umlilo ahlanganiswe kulawa makhamera anikeza izexwayiso zangaphambi kwesikhathi zokuqubuka komlilo okungaba khona, okuvumela ukusabela ngokushesha kanye nokunciphisa.
○ Okude-Ukutholwa Kwebanga
Amanye amakhamera e-PTZ e-bi-spectrum athuthukile angakwazi ukubona izinto ukusuka ebangeni elifika kumakhilomitha angama-20. Lokhu kutholwa kobubanzi obude kwenziwa kwenzeke ngezinzwa ezishisayo ezisezingeni eliphezulu namalensi okusondeza anamandla, okuvumela ukugadwa kwezindawo ezinkulu ngaphandle kwesidingo samakhamera amaningi. Lokhu kusebenza kahle akunciphisi izindleko kuphela kodwa futhi kwenza ukuphathwa nokugcinwa kahle kwezinhlelo zokugada.
Sengiphetha, amakhamera e-PTZ amabanga amade angu-bi-spectrum amelela intuthuko ebalulekile kubuchwepheshe bokugada, ahlanganisa amandla esithombe esishisayo nesibonwayo kanye nokuguquguquka kwemishini ye-PTZ. Lawa makhamera ahlinzeka ngamakhono aqinile okubona nawokuhlonza, awenze amathuluzi abalulekile wokuvikeleka kwezigxobo eziphezulu nokuqapha izinhlelo zokusebenza. Ngokuthuthuka okuqhubekayo kanye nokuhlanganiswa kwe-AI, amakhamera we-bi-spectrum PTZ asethelwe ukuchaza kabusha izindinganiso zokugada, anikeze ukusebenza okungenakuqhathaniswa ekutholeni nasekuphenduleni izinsongo ezingase zibe khona ezindaweni ezikude.
I-FAQ mayelana nekhamera ye-PTZ ye-spectrum ye-Bi spectrum
Ingakanani ububanzi bekhamera ye-PTZ?▾
Uma kuxoxwa ngamakhono ekhamera ye-PTZ (Pan-Tilt-Sondeza), ububanzi bayo buyipharamitha ebalulekile ochwepheshe abavame ukuyibeka phambili. Amakhamera e-PTZ aklanyelwe ukuhlinzeka ngokuqapha okubanzi ezindaweni ezinkulu, okuwenza abe amathuluzi abalulekile wokuqapha imini nobusuku. Ukuqonda ububanzi obuningi balawa makhamera kusiza ekukhetheni umshini ofanele izidingo ezithile, ukuqinisekisa ukusebenza okuhle kakhulu ezimeni ezehlukene zemvelo.
Emini, amakhamera we-PTZ angafinyelela amabanga amangalisayo, ngokuvamile adlula imayela elilodwa. Amandla okumboza izindawo ezinjalo ezinwebekayo aqhutshwa ngokuyinhloko ubuchwepheshe bokusondeza obuthuthukisiwe kanye namalensi. Amakhamera e-Premium PTZ, ahlome ngemishini yokusondeza ebonakalayo eyinkimbinkimbi, angathwebula izithombe ezicacile nezinemininingwane ukusuka ebangeni elibalulekile. Lokhu kubenza bafaneleke ukwengamela izindawo ezinkulu- ezingaphandle ezinjengamapherimitha ezakhiwo zezimboni, izindawo zokupaka ezinwetshiwe, nezinkambu ezinkulu zezolimo. Ikhono lokusondeza ngaphandle nangaphakathi ngaphandle kokulahlekelwa ikhwalithi yesithombe livumela ukuqapha okunembayo, okubalulekile ekuhlonzeni okungase kube izinsongo zokuphepha noma ukuhlola okuningiliziwe.
Ebusuku, uhla lwamakhamera e-PTZ lusahlaba umxhwele, kanti amanye amamodeli akwazi ukufinyelela kumafidi angu-1,600 (amamitha angu-500). Ukusebenza kobusuku-ukugada kwesikhathi kuncike kakhulu ekufakweni kokukhanya kwe-infrared (IR) kanye nezinzwa eziphansi-zokukhanya. Ukukhanya kwe-IR kuvumela ikhamera ukuthi ithwebule izithombe ebumnyameni obuphelele, kuyilapho izinzwa eziphansi-zokukhanya zithuthukisa ukubonakala ezimeni ezincane zokukhanya. Amanye amakhamera e-PTZ athuthukile asebenzisa ubuchwepheshe be-IR obuguqukayo, obulungisa ukushuba kwesibani se-IR ukuze kuqinisekiswe ukukhanya nokucaca okuphelele. Le ndlela yokuguquguquka isiza ekwehliseni ukuchayeka ngokweqile futhi iqinisekisa ukuthi izigebengu noma izinto ezisemabangeni ahlukene ziyabonakala.
Izinto ezimbalwa zingathonya ububanzi obusebenzayo bekhamera ye-PTZ. Esinye isici esibalulekile indawo yokubuka yekhamera, enqunywa ilensi nosayizi wezinzwa. Amakhamera anamalensi amade noma izinzwa ezincane ngokuvamile anendawo yokubuka emincane, ewenza akwazi ukubona kude. Kodwa-ke, lokhu kuza nokuhwebelana - Izimo zemvelo nazo zinendima ebalulekile. Isibonelo, izici zesimo sezulu njengenkungu, imvula, noma iqhwa zingathinta ububanzi bokubonakala. Amanye amakhamera we-PTZ aphezulu-ahlome ngezici ezithuthukisa ukusebenza kwawo ngaphansi kwezimo zezulu ezimbi, njengobuchwepheshe bokungena kwenkungu obuthuthukisa ukubonakala ngenkungu eminyene.
Ukuthambekela okuvelayo emakethe ukuhlanganiswa kobuchwepheshe be-bi-spectrum kumakhamera we-PTZ, okuhlanganisa izithombe ezishisayo nezamehlo ukuze kwakhiwe isixazululo esibanzi sokugada. Umkhiqizi wekhamera ye-PTZ yebanga elide ye-bi-spectrum unikeza imikhiqizo eklanyelwe ukunikeza ukusebenza kwesithombe okuphakeme ngokusebenzisa amandla kokubili okushisayo nokubonakalayo kokukhanya kwe-spectrum. Lawa makhamera asebenza kahle kakhulu ezindaweni eziyinselele lapho imininingwane ebonakalayo ingase ingabonakali ngenxa yezimo zokukhanya noma ukufihlwa. Ingxenye yesithombe esishisayo ithola amasiginesha okushisa, okwenza kube nokwenzeka ukuhlonza izinto noma abantu ngabanye ngokusekelwe kuphrofayela yabo yokushisa, okuwusizo kakhulu ekuqapheni ebusuku-nezimo lapho ukubonakala kusengozini.
Sengiphetha, ububanzi obuphezulu bamakhamera we-PTZ buyisici esinezici eziningi ezithonywa izici ezihlukahlukene zobuchwepheshe nezemvelo. Ngokukhetha ikhamera ye-PTZ efanele, ikakhulukazi leyo ehlanganisa ukusondeza okuthuthukile, ukukhanya kwe-IR, nobuchwepheshe be-bi-spectrum, umuntu angaqinisekisa ukugadwa okuqinile nokuthembekile ebangeni elikhulu. Lokhu kwenza amakhamera e-PTZ abe yimpahla ebalulekile kungqalasizinda yesimanje yezokuphepha, ekwazi ukuzivumelanisa nezidingo ezihlukahlukene zokuqapha kanye nezinselelo zemvelo.
Ibanga Eliphezulu Phakathi Nosuku
Emini, amakhamera we-PTZ angafinyelela amabanga amangalisayo, ngokuvamile adlula imayela elilodwa. Amandla okumboza izindawo ezinjalo ezinwebekayo aqhutshwa ngokuyinhloko ubuchwepheshe bokusondeza obuthuthukisiwe kanye namalensi. Amakhamera e-Premium PTZ, ahlome ngemishini yokusondeza ebonakalayo eyinkimbinkimbi, angathwebula izithombe ezicacile nezinemininingwane ukusuka ebangeni elibalulekile. Lokhu kubenza bafaneleke ukwengamela izindawo ezinkulu- ezingaphandle ezinjengamapherimitha ezakhiwo zezimboni, izindawo zokupaka ezinwetshiwe, nezinkambu ezinkulu zezolimo. Ikhono lokusondeza ngaphandle nangaphakathi ngaphandle kokulahlekelwa ikhwalithi yesithombe livumela ukuqapha okunembayo, okubalulekile ekuhlonzeni okungase kube izinsongo zokuphepha noma ukuhlola okuningiliziwe.
Ebusuku-Amakhono Okuqapha Isikhathi
Ebusuku, uhla lwamakhamera e-PTZ lusahlaba umxhwele, kanti amanye amamodeli akwazi ukufinyelela kumafidi angu-1,600 (amamitha angu-500). Ukusebenza kobusuku-ukugada kwesikhathi kuncike kakhulu ekufakweni kokukhanya kwe-infrared (IR) kanye nezinzwa eziphansi-zokukhanya. Ukukhanya kwe-IR kuvumela ikhamera ukuthi ithwebule izithombe ebumnyameni obuphelele, kuyilapho izinzwa eziphansi-zokukhanya zithuthukisa ukubonakala ezimeni ezincane zokukhanya. Amanye amakhamera e-PTZ athuthukile asebenzisa ubuchwepheshe be-IR obuguqukayo, obulungisa ukushuba kwesibani se-IR ukuze kuqinisekiswe ukukhanya nokucaca okuphelele. Le ndlela yokuguquguquka isiza ekwehliseni ukuchayeka ngokweqile futhi iqinisekisa ukuthi izigebengu noma izinto ezisemabangeni ahlukene ziyabonakala.
Izinto Ezithonya Ibanga Lekhamera ye-PTZ
Izinto ezimbalwa zingathonya ububanzi obusebenzayo bekhamera ye-PTZ. Esinye isici esibalulekile indawo yokubuka yekhamera, enqunywa ilensi nosayizi wezinzwa. Amakhamera anamalensi amade noma izinzwa ezincane ngokuvamile anendawo yokubuka emincane, ewenza akwazi ukubona kude. Kodwa-ke, lokhu kuza nokuhwebelana - Izimo zemvelo nazo zinendima ebalulekile. Isibonelo, izici zesimo sezulu njengenkungu, imvula, noma iqhwa zingathinta ububanzi bokubonakala. Amanye amakhamera we-PTZ aphezulu-ahlome ngezici ezithuthukisa ukusebenza kwawo ngaphansi kwezimo zezulu ezimbi, njengobuchwepheshe bokungena kwenkungu obuthuthukisa ukubonakala ngenkungu eminyene.
I-Bi-Spectrum Ibanga Elide Umkhiqizi Wekhamera ye-PTZ
Ukuthambekela okuvelayo emakethe ukuhlanganiswa kobuchwepheshe be-bi-spectrum kumakhamera we-PTZ, okuhlanganisa izithombe ezishisayo nezamehlo ukuze kwakhiwe isixazululo esibanzi sokugada. Umkhiqizi wekhamera ye-PTZ yebanga elide ye-bi-spectrum unikeza imikhiqizo eklanyelwe ukunikeza ukusebenza kwesithombe okuphakeme ngokusebenzisa amandla kokubili okushisayo nokubonakalayo kokukhanya kwe-spectrum. Lawa makhamera asebenza kahle kakhulu ezindaweni eziyinselele lapho imininingwane ebonakalayo ingase ingabonakali ngenxa yezimo zokukhanya noma ukufihlwa. Ingxenye yesithombe esishisayo ithola amasiginesha okushisa, okwenza kube nokwenzeka ukuhlonza izinto noma abantu ngabanye ngokusekelwe kuphrofayela yabo yokushisa, okuwusizo kakhulu ekuqapheni ebusuku-nezimo lapho ukubonakala kusengozini.
Sengiphetha, ububanzi obuphezulu bamakhamera we-PTZ buyisici esinezici eziningi ezithonywa izici ezihlukahlukene zobuchwepheshe nezemvelo. Ngokukhetha ikhamera ye-PTZ efanele, ikakhulukazi leyo ehlanganisa ukusondeza okuthuthukile, ukukhanya kwe-IR, nobuchwepheshe be-bi-spectrum, umuntu angaqinisekisa ukugadwa okuqinile nokuthembekile ebangeni elikhulu. Lokhu kwenza amakhamera e-PTZ abe yimpahla ebalulekile kungqalasizinda yesimanje yezokuphepha, ekwazi ukuzivumelanisa nezidingo ezihlukahlukene zokuqapha kanye nezinselelo zemvelo.
Ingakanani ikhamera ye-PTZ dome?▾
● Ukuqonda Ububanzi Bekhamera ye-PTZ Dome
Amakhamera edome e-PTZ (Pan-Tilt-Zoom) adume ngamakhono awo okugada ahlukahlukene, ikakhulukazi ububanzi bawo obuhlaba umxhwele. Lawa makhamera aguqule izinhlelo zokuphepha ngokunikeza amabanga amade wokubuka, ahluka kuye ngemodeli ethile nobuchwepheshe obusetshenziswayo. Le ndatshana icubungula amakhono ebanga lamakhamera e-PTZ dome, igqamisa izici ezibalulekile ezinquma ukufinyelela nokusebenza kahle kwawo.
○ Amakhono Ebanga Elijwayelekile
Ububanzi bekhamera ye-PTZ dome bungahluka ngokuphawulekayo ngokusekelwe ekucacisweni kwekhamera kanye nobuchwepheshe obuhlanganiswe ngaphakathi kwayo. Ngokwesilinganiso, ikhamera ye-PTZ ingakwazi ukukhomba ngokucacile izifundo ezifika ku-300 feet (91 metres) futhi ithole ukunyakaza noma izinto ezifika ku-1000 feet (305 metres). Lobu bubanzi ngokuvamile banele izidingo eziningi zokugadwa kwezindawo zokuhlala nezohwebo, okuqinisekisa ukuthi abasebenzi bezokuphepha bangakwazi ukuqapha izindawo ezinwetshiwe ngempumelelo.
○ Izici Zobubanzi Ezithuthukile
Amanye amakhamera we-PTZ aphezulu-okugcina aqhosha ngamakhono ebanga ahlaba umxhwele nakakhulu, afinyelela kumafithi angu-5000 (amamitha angu-1524) ngosizo lokusondeza okuthuthukile kanye nobuchwepheshe belensi. Lawa makhamera afakwe amalensi okusondeza okubonakalayo anamandla nezinzwa zesithombe eziyinkimbinkimbi eziwavumela ukuba athwebule izithombe ezinemininingwane esuka ebangeni elingajwayelekile. Lokhu kuzenza zilungele izinhlelo zokusebenza zokuphepha ezibalulekile njengokuqapha amapherimitha amakhulu, izinkundla, nezinye izindawo ezinkulu.
○ I-Bi-Spectrum PTZ Amakhamera
Ukuqamba okusha okuphawulekayo emakethe yekhamera ye-PTZ ikhamera ye-Bi-Spectrum PTZ. Lobu buchwepheshe obuthuthukisiwe buhlanganisa kokubili izinzwa ezishisayo neze-optical, okuvumela ikhamera ukuthi ilethe ukusebenza okukhethekile ezimeni ezihlukahlukene zokukhanya. Inzwa ye-thermal ingakwazi ukubona amasiginesha okushisa, ikwenze kube usizo kakhulu ekugadweni kwasebusuku-isikhathi noma indawo ephansi-ebonakalayo, kuyilapho inzwa yokubona ihlinzeka ngesithombe sasemini-sokulungiswa okuphezulu.
Ngamakhamera we-Bi-Spectrum PTZ, abasebenzisi bazuza emandleni ebanga anwetshiwe adlula amakhamera e-PTZ endabuko. Isici esishisayo sinika amandla ukutholwa kumabanga amade, ngokuvamile ngaphezu kwamamitha angu-1000, njengoba kuthintwa kancane izimo zokukhanya nesimo sezulu. Uma ehlanganiswe nenzwa yokubona ephezulu-echazayo, lawa makhamera ahlinzeka ngesixazululo esibanzi sokugada esiqinisekisa ukuthi akukho mininingwane egejiwe.
○ Amathonya Ebanga: Izinto Zemvelo Nobuchwepheshe
Izinto ezimbalwa zithonya ububanzi obusebenzayo bekhamera ye-PTZ dome. Izimo zemvelo, njengesimo sezulu, ukukhanya, nezithiyo, zingaba nomthelela ekusebenzeni kwekhamera. Isibonelo, inkungu, imvula, nokukhanya kwelanga okuqondile kungase kunciphise ukubonakala nokucaca. Nokho, ukuhlanganiswa kobuchwepheshe be-infrared (IR) kumakhamera amaningi e-PTZ kunciphisa lezi zinkinga, okuvumela izithombe ezicacile ngisho nasebumnyameni obuphelele.
Intuthuko yezobuchwepheshe nayo idlala indima ebalulekile ekwandiseni ububanzi bamakhamera we-PTZ. Izikhanyisi ze-IR ezithuthukisiwe, ama-LED anemibala ehlukahlukene, namalensi wokusondeza aphezulu anikela ekuthwebuleni isithombe esingcono ebangeni elide. Izikhanyisi ze-IR, ikakhulukazi, zinganweba ibanga lokubona ebusuku lifike kumamitha angamakhulu ambalwa, liqinisekise amandla okuqapha aqhubekayo ubusuku nemini.
○ Isicelo-Izimfuneko Zobubanzi Ezisekelwe
Ibanga elidingekayo lekhamera ye-PTZ dome lincike kakhulu ekusebenzeni okuhlosiwe. Ngokuvikeleka kwendawo yokuhlala, ibanga elingamamitha angama-300 kuye kwangama-500 livamise ukwanela ukumboza indawo kanye nezindawo ezizungezile eziseduze. Ngokuphambene, izilungiselelo zezimboni nezentengiso zingase zidinge amakhamera anebanga elingafika kumafidi angu-1000 noma ngaphezulu ukuze aqinisekise ukumbozwa okuphelele kwezindawo ezinkulu. Ukwengeza, izinhlelo zokusebenza ezikhethekile, ezifana nokuphepha emngceleni noma ukuqapha ingqalasizinda, ngokuvamile zidinga amakhono athuthukile-ebanga elide lamakhamera e-PTZ aphezulu-esiphetho.
Sengiphetha, ububanzi bekhamera ye-PTZ dome bunqunywa inhlanganisela yobuchwepheshe bayo obakhelwe ngaphakathi kanye nendawo esebenza kuyo. Ngamamodeli atholakalayo ukuze ahlangabezane nezidingo ezihlukahlukene zokugada, kusukela ekuvikelweni okujwayelekile kwendawo yokuhlala kuya ezinhlelweni zokusebenza ezithuthukisiwe zezentengiselwano, lawa makhamera anikeza isixazululo esisebenza ngezindlela eziningi nesisebenzayo. Izindlela ezintsha ezifana nobuchwepheshe be-Bi-Spectrum zithuthukisa amakhono azo, ziqinisekisa ukuthi amakhamera we-PTZ dome ahlala ephambili kubuchwepheshe bezokuphepha.
Ingakanani ikhamera ye-PTZ?▾
Ukuqonda ububanzi bekhamera ye-PTZ (Pan-Tilt-Zoom) kubalulekile ekuqinisekiseni ukugada okuseqophelweni eliphezulu nezinhlelo zokuqapha. Ibanga lebanga lekhamera ye-PTZ lithonywa izici ezihlukahlukene ezifana ne-optical zoom, ubuchwepheshe be-infrared, nokukhanya kwe-laser. Kulesi sihloko, sizocubungula lezi zici ukuze sinikeze umbono obanzi.
I-Optical zoom ithinta kakhulu ububanzi nokucaca kwezithombe ezithwetshulwe amakhamera we-PTZ. Isibonelo, ikhamera ene-zoom ye-20x ebonakalayo inganikeza ukubuka kwekhanda namahlombe ukusuka ebangeni elingamafidi angama-45. Leli zinga lokusondeza lifanele izimo zokuqapha eziseduze naphakathi-nobubanzi. Ngakolunye uhlangothi, ikhamera ye-PTZ eziqhayisa ngokusondeza kwe-48x optical ingakwazi ukubona ubuso obungafika kumafidi angu-2,000 ngaphansi kwezimo ezikhanyisiwe, iyenze ibe ilungele izinhlelo zokusebenza ezidinga ukugadwa kwebanga-okunemininingwane.
Ubuchwepheshe be-infrared (IR) bunweba ukusebenza kwamakhamera we-PTZ ngokuwavumela ukuthi athwebule izithombe ezinemininingwane ngezimo eziphansi-ezikhanyayo noma ezingekho-ezikhanyayo. Ikhamera ye-PTZ efakwe ubuchwepheshe obuthuthukisiwe be-IR ingathwebula izithombe ezicacile ezifika kumamitha angu-350 (1,148 amafidi) kude, kungakhathaliseki ukuthi kusemini noma ebusuku. Lesi sici sizuzisa kakhulu ukugadwa ebusuku, siqinisekisa ukuthi imininingwane ebalulekile ayigejwa ngisho nasebumnyameni obuphelele.
Ukukhanya kwe-laser kungesinye isici esibalulekile esinganweba kakhulu ububanzi bamakhamera we-PTZ. Amanye amakhamera e-PTZ afakwe izikhanyisi ze-laser, ezinganweba ububanzi bawo obusebenzayo bufinyelele kumamitha ayi-1,000 noma ngaphezulu. Isibonelo, amamodeli athile angahlanganisa isistimu yokukhanya kwe-laser ne-optical lens enikezela ngamakhono abalulekile wokusondeza, athuthukise ububanzi bawo kanye nokunemba. Kodwa-ke, ngokwesilinganiso, amakhamera e-PTZ anokukhanya kwe-laser angakwazi ukubona izinto ezifika kumafidi angama-300 (91 amamitha) futhi azitholele kude okungamamitha angu-1,000 (305 metres). Kumamodeli we-high-end afaka ubuchwepheshe bokusondeza obuthuthukisiwe namalensi, ibanga lokutholwa linganwebeka lifike kumafithi angu-5,000 (amamitha angu-1,524).
Amakhono ahlukahlukene ezinhlobonhlobo zamakhamera we-PTZ awenza afanelekele izinhlelo zokusebenza ezihlukahlukene. Ngokwesibonelo, ekugadweni kwasemadolobheni, ikhamera ene-zoom ebonakalayo emaphakathi kanye nobuchwepheshe be-infrared ingaqapha ngokuphumelelayo imigwaqo nezikhala zomphakathi, inikeze izithombe ezicacile ngisho nalapho ikude. Ngokuphambene, ekuvikelekeni kwe-perimeter kanye nezindawo ezinkulu ezivulekile njengemingcele noma iziza zezimboni, amakhamera anokukhanya kwe-laser okuthuthukisiwe kanye ne-optical zoom ephezulu afaneleka kakhulu, okuqinisekisa ukuthi ngisho nezinto ezikude-ezikude noma abantu bangatholwa futhi babonakale ngokunembile.
Lapho ukhetha ikhamera ye-PTZ, kubalulekile ukucabangela izidingo ezithile zokugada nezici ezingahlangabezana kangcono nalezo zidingo. Izici ezifana nebanga elidingekayo lokuhlonza okucacile, izimo zokukhanyisa zendawo yokuqapha, nezinga lemininingwane edingekayo konke kunendima ekunqumeni ikhamera engcono kakhulu yomsebenzi. Abakhiqizi bekhamera ye-Bi spectrum Long Distance ye-PTZ banikela ngezinhlobonhlobo zamamodeli ahlonyiswe ngobuchwepheshe bokusika, okuqinisekisa ukuthi abasebenzisi bangathola ikhamera eklanyelwe izidingo zabo zokugada.
Sengiphetha, ububanzi bekhamera ye-PTZ buyisici esinezici eziningi esithonywa ukusondeza kwe-optical, ubuchwepheshe be-infrared, nokukhanya kwe-laser. Ngokuya ngezidingo zokugadwa, ikhamera ye-PTZ inganikeza ukuqapha okusebenzayo ukusuka kumafidi ayishumi nambili ukuya kumamitha ayizinkulungwane ezimbalwa. Ngokuqonda lezi zici, abasebenzisi bangakhetha ikhamera ye-PTZ efanele ukuze baqinisekise ukugada okuphelele nokuthembekile.
I-Optical Zoom
I-Optical zoom ithinta kakhulu ububanzi nokucaca kwezithombe ezithwetshulwe amakhamera we-PTZ. Isibonelo, ikhamera ene-zoom ye-20x ebonakalayo inganikeza ukubuka kwekhanda namahlombe ukusuka ebangeni elingamafidi angama-45. Leli zinga lokusondeza lifanele izimo zokuqapha eziseduze naphakathi-nobubanzi. Ngakolunye uhlangothi, ikhamera ye-PTZ eziqhayisa ngokusondeza kwe-48x optical ingakwazi ukubona ubuso obungafika kumafidi angu-2,000 ngaphansi kwezimo ezikhanyisiwe, iyenze ibe ilungele izinhlelo zokusebenza ezidinga ukugadwa kwebanga-okunemininingwane.
Ubuchwepheshe be-infrared
Ubuchwepheshe be-infrared (IR) bunweba ukusebenza kwamakhamera we-PTZ ngokuwavumela ukuthi athwebule izithombe ezinemininingwane ngezimo eziphansi-ezikhanyayo noma ezingekho-ezikhanyayo. Ikhamera ye-PTZ efakwe ubuchwepheshe obuthuthukisiwe be-IR ingathwebula izithombe ezicacile ezifika kumamitha angu-350 (1,148 amafidi) kude, kungakhathaliseki ukuthi kusemini noma ebusuku. Lesi sici sizuzisa kakhulu ukugadwa ebusuku, siqinisekisa ukuthi imininingwane ebalulekile ayigejwa ngisho nasebumnyameni obuphelele.
I-Laser Illumination
Ukukhanya kwe-laser kungesinye isici esibalulekile esinganweba kakhulu ububanzi bamakhamera we-PTZ. Amanye amakhamera e-PTZ afakwe izikhanyisi ze-laser, ezinganweba ububanzi bawo obusebenzayo bufinyelele kumamitha ayi-1,000 noma ngaphezulu. Isibonelo, amamodeli athile angahlanganisa isistimu yokukhanya kwe-laser ne-optical lens enikezela ngamakhono abalulekile wokusondeza, athuthukise ububanzi bawo kanye nokunemba. Kodwa-ke, ngokwesilinganiso, amakhamera e-PTZ anokukhanya kwe-laser angakwazi ukubona izinto ezifika kumafidi angama-300 (91 amamitha) futhi azitholele kude okungamamitha angu-1,000 (305 metres). Kumamodeli we-high-end afaka ubuchwepheshe bokusondeza obuthuthukisiwe namalensi, ibanga lokutholwa linganwebeka lifike kumafithi angu-5,000 (amamitha angu-1,524).
Izicelo Ezisebenzayo
Amakhono ahlukahlukene ezinhlobonhlobo zamakhamera we-PTZ awenza afanelekele izinhlelo zokusebenza ezihlukahlukene. Ngokwesibonelo, ekugadweni kwasemadolobheni, ikhamera ene-zoom ebonakalayo emaphakathi kanye nobuchwepheshe be-infrared ingaqapha ngokuphumelelayo imigwaqo nezikhala zomphakathi, inikeze izithombe ezicacile ngisho nalapho ikude. Ngokuphambene, ekuvikelekeni kwe-perimeter kanye nezindawo ezinkulu ezivulekile njengemingcele noma iziza zezimboni, amakhamera anokukhanya kwe-laser okuthuthukisiwe kanye ne-optical zoom ephezulu afaneleka kakhulu, okuqinisekisa ukuthi ngisho nezinto ezikude-ezikude noma abantu bangatholwa futhi babonakale ngokunembile.
Ukukhetha Ikhamera ye-PTZ Elungile
Lapho ukhetha ikhamera ye-PTZ, kubalulekile ukucabangela izidingo ezithile zokugada nezici ezingahlangabezana kangcono nalezo zidingo. Izici ezifana nebanga elidingekayo lokuhlonza okucacile, izimo zokukhanyisa zendawo yokuqapha, nezinga lemininingwane edingekayo konke kunendima ekunqumeni ikhamera engcono kakhulu yomsebenzi. Abakhiqizi bekhamera ye-Bi spectrum Long Distance ye-PTZ banikela ngezinhlobonhlobo zamamodeli ahlonyiswe ngobuchwepheshe bokusika, okuqinisekisa ukuthi abasebenzisi bangathola ikhamera eklanyelwe izidingo zabo zokugada.
Sengiphetha, ububanzi bekhamera ye-PTZ buyisici esinezici eziningi esithonywa ukusondeza kwe-optical, ubuchwepheshe be-infrared, nokukhanya kwe-laser. Ngokuya ngezidingo zokugadwa, ikhamera ye-PTZ inganikeza ukuqapha okusebenzayo ukusuka kumafidi ayishumi nambili ukuya kumamitha ayizinkulungwane ezimbalwa. Ngokuqonda lezi zici, abasebenzisi bangakhetha ikhamera ye-PTZ efanele ukuze baqinisekise ukugada okuphelele nokuthembekile.
Ingakanani ibanga eliphezulu lekhamera ye-IP?▾
Uma kuxoxwa ngebanga eliphezulu lekhamera ye-IP, kubalulekile ukucabangela izici ezihlukahlukene ezithonya ukusebenza, njengohlobo lwekhamera, ikhwalithi yelensi, nezimo zemvelo. Ngokuvamile, amakhamera we-IP athuthuke kakhulu, eziqhayisa ngamakhono ahlaba umxhwele okwake kwacatshangwa ukuthi awanakwenzeka.
Amakhamera we-IP eza ngezinhlobo ezahlukahlukene, okuhlanganisa amakhamera angaguquki, edome, kanye ne-Pan-Tilt-Zoom (PTZ). Phakathi kwalokhu, amakhamera e-PTZ aphawuleka kakhulu ngenxa yokusebenza kwawo okuthuthukile. Banikeza ukugada okuguquguqukayo, okumboza izindawo ezibanzi ngokunyakaza kwemishini kanye namalensi okusondeza aphezulu-anamandla.
Isibonelo, amakhamera we-PTZ anganweba ububanzi bawo bufike kumafidi angu-1,600 (amamitha angu-500) ebusuku, esebenzisa amandla e-infrared (IR) ukuze athwebule izithombe ezicacile ngaphansi-zimo ezikhanyayo. Emini, ngokukhanya okuphelele, amanye amamodeli angakwazi ngisho nokudlula uphawu olulodwa-mamayela. Kuyaphawuleka ukuthi lawa makhamera angagcina kanjani ikhwalithi yesithombe enhle kakhulu, ngisho nasemabangeni abalulekile, ngenxa yobuchwepheshe bokusondeza obuthuthukisiwe namalensi.
Ububanzi bekhamera ye-IP buncike kakhulu kwikhwalithi yelensi yayo namandla okusondeza. Amakhamera afakwe amalensi okusondeza okubonakalayo aphezulu-anamandla anganweba kakhulu ububanzi bawo, aqinisekise ukugadwa okunemininingwane ezindaweni ezinkulu. Isibonelo, amanye amakhamera we-PTZ aphezulu angakwazi ukubona izinto ezifika ku-300 feet (91 metres) futhi azitholele kude okungamamitha angu-1,000 (305 metres). Ngobuchwepheshe bokusondeza obuthuthukisiwe, amamodeli athile angafinyelela kumafithi angu-5,000 (amamitha angu-1,524).
Indawo yokubuka yekhamera (FOV) ingesinye isici esibalulekile. Amakhamera anama-FOV amancane angagxila ezintweni ezikude ngempumelelo kakhudlwana, athuthukise amakhono azo ebanga. Ngokuphambene, ama-FOV abanzi angase anikeze ukumbozwa okubanzi kodwa angase ayekethise ebangeni eliphezulu lokuhlonza okuningiliziwe.
Izimo zemvelo, njengenkungu, imvula, nokukhanya, zingaba nomthelela omkhulu kububanzi bekhamera ye-IP. Amakhamera e-IP athuthukisiwe manje ahlanganisa izici ezinciphisa lezi zinselele. Isibonelo, amanye amamodeli ahlonyiswe ngamakhono okubona inkungu, aqinisekisa ukusebenza okungaguquguquki ezimweni zezulu ezahlukahlukene. Ukwengeza, ukukhanya kwe-IR okuguquguqukayo kulungisa okukhiphayo kwe-infrared ngokusekelwe ebangeni lento, kuthuthukisa ukubonakala ezindaweni eziphansi-zokukhanya.
Ukufaka ubuchwepheshe be-bi-spectrum kumakhamera we-PTZ kuye kwaguqula futhi ukubhekwa. Amakhamera e-Bi-spectrum e-PTZ ahlanganisa ukuthwebula izithombe ezishisayo ne-optical imaging, athuthukisa ukubonwa nekhono lokuhlonza. Ukuthwebula izithombe ezishisayo kungathola amasignesha okushisa avela ezintweni nakubantu, okuwusizo ikakhulukazi ebumnyameni obuphelele noma izimo zezulu ezimbi. Uma ibhangqwe namalensi okukhanya-okulungiswa okuphezulu, lawa makhamera ahlinzeka ngokugada okuphelele, aqinisekisa ukuthi akukho mininingwane egejwayo ngaphandle kokunaka ibanga noma izinselele zemvelo.
Amakhono ebanga athuthukile amakhamera wesimanje we-IP, ikakhulukazi amakhamera e-bi-spectrum e-PTZ, andise ububanzi bokusebenza kwawo. Manje asetshenziswa kakhulu ekuvikelweni kwengqalasizinda ebalulekile, ezokuphepha emngceleni, kanye-nokugadwa kwemicimbi emikhulu. Ikhono labo lokuhlanganisa izindawo ezinkulu ngokucace okuningiliziwe lizenza zibaluleke kakhulu ezimeni lapho ukuqapha kobubanzi obude kubalulekile.
Ngaphezu kwalokho, lawa makhamera asetshenziswa ngokwandayo ezilungiselelweni zezimboni ukuze aqaphe izakhiwo ezinkulu, aqinisekise ukuphepha, futhi athuthukise ezokuphepha. Ukuhlanganiswa kokuhlaziya okuhlakaniphile kanye nezaziso zesikhathi - zangempela kwandisa kakhulu ukusetshenziswa kwazo, kunikeze izixazululo zokugada ezisebenzayo.
Ibanga eliphezulu lamakhamera we-IP, ikakhulukazi i-PTZ kanye namamodeli we-bi-spectrum, ligcizelela intuthuko yezobuchwepheshe embonini yokugada. Ngokuqonda izici ezithinta ububanzi bekhamera nokusebenzisa ubuchwepheshe bamuva nje, abasebenzisi bangakwazi ukuthola imiphumela yokugada ephelele, baqinisekise ukuvikeleka okuphelele nokuqapha okusebenzayo kumabanga amade. Kungakhathaliseki ukuthi okokusebenza kwezimboni, ingqalasizinda ebalulekile, noma ukuphepha komphakathi, amakhono alawa makhamera ayaqhubeka nokusetha izilinganiso ezintsha emkhakheni wokugadwa.
Ukuqonda Ibanga Lekhamera Ye-IP
Amakhamera we-IP eza ngezinhlobo ezahlukahlukene, okuhlanganisa amakhamera angaguquki, edome, kanye ne-Pan-Tilt-Zoom (PTZ). Phakathi kwalokhu, amakhamera e-PTZ aphawuleka kakhulu ngenxa yokusebenza kwawo okuthuthukile. Banikeza ukugada okuguquguqukayo, okumboza izindawo ezibanzi ngokunyakaza kwemishini kanye namalensi okusondeza aphezulu-anamandla.
Isibonelo, amakhamera we-PTZ anganweba ububanzi bawo bufike kumafidi angu-1,600 (amamitha angu-500) ebusuku, esebenzisa amandla e-infrared (IR) ukuze athwebule izithombe ezicacile ngaphansi-zimo ezikhanyayo. Emini, ngokukhanya okuphelele, amanye amamodeli angakwazi ngisho nokudlula uphawu olulodwa-mamayela. Kuyaphawuleka ukuthi lawa makhamera angagcina kanjani ikhwalithi yesithombe enhle kakhulu, ngisho nasemabangeni abalulekile, ngenxa yobuchwepheshe bokusondeza obuthuthukisiwe namalensi.
Izinto Ezithinta Ububanzi
● Ikhwalithi yelensi kanye nekhono lokusondeza
Ububanzi bekhamera ye-IP buncike kakhulu kwikhwalithi yelensi yayo namandla okusondeza. Amakhamera afakwe amalensi okusondeza okubonakalayo aphezulu-anamandla anganweba kakhulu ububanzi bawo, aqinisekise ukugadwa okunemininingwane ezindaweni ezinkulu. Isibonelo, amanye amakhamera we-PTZ aphezulu angakwazi ukubona izinto ezifika ku-300 feet (91 metres) futhi azitholele kude okungamamitha angu-1,000 (305 metres). Ngobuchwepheshe bokusondeza obuthuthukisiwe, amamodeli athile angafinyelela kumafithi angu-5,000 (amamitha angu-1,524).
● Indawo yokubuka
Indawo yokubuka yekhamera (FOV) ingesinye isici esibalulekile. Amakhamera anama-FOV amancane angagxila ezintweni ezikude ngempumelelo kakhudlwana, athuthukise amakhono azo ebanga. Ngokuphambene, ama-FOV abanzi angase anikeze ukumbozwa okubanzi kodwa angase ayekethise ebangeni eliphezulu lokuhlonza okuningiliziwe.
● Izimo Zemvelo
Izimo zemvelo, njengenkungu, imvula, nokukhanya, zingaba nomthelela omkhulu kububanzi bekhamera ye-IP. Amakhamera e-IP athuthukisiwe manje ahlanganisa izici ezinciphisa lezi zinselele. Isibonelo, amanye amamodeli ahlonyiswe ngamakhono okubona inkungu, aqinisekisa ukusebenza okungaguquguquki ezimweni zezulu ezahlukahlukene. Ukwengeza, ukukhanya kwe-IR okuguquguqukayo kulungisa okukhiphayo kwe-infrared ngokusekelwe ebangeni lento, kuthuthukisa ukubonakala ezindaweni eziphansi-zokukhanya.
Iqhaza Le-Bi-Spectrum Technology
Ukufaka ubuchwepheshe be-bi-spectrum kumakhamera we-PTZ kuye kwaguqula futhi ukubhekwa. Amakhamera e-Bi-spectrum e-PTZ ahlanganisa ukuthwebula izithombe ezishisayo ne-optical imaging, athuthukisa ukubonwa nekhono lokuhlonza. Ukuthwebula izithombe ezishisayo kungathola amasignesha okushisa avela ezintweni nakubantu, okuwusizo ikakhulukazi ebumnyameni obuphelele noma izimo zezulu ezimbi. Uma ibhangqwe namalensi okukhanya-okulungiswa okuphezulu, lawa makhamera ahlinzeka ngokugada okuphelele, aqinisekisa ukuthi akukho mininingwane egejwayo ngaphandle kokunaka ibanga noma izinselele zemvelo.
Izicelo Ezisebenzayo
Amakhono ebanga athuthukile amakhamera wesimanje we-IP, ikakhulukazi amakhamera e-bi-spectrum e-PTZ, andise ububanzi bokusebenza kwawo. Manje asetshenziswa kakhulu ekuvikelweni kwengqalasizinda ebalulekile, ezokuphepha emngceleni, kanye-nokugadwa kwemicimbi emikhulu. Ikhono labo lokuhlanganisa izindawo ezinkulu ngokucace okuningiliziwe lizenza zibaluleke kakhulu ezimeni lapho ukuqapha kobubanzi obude kubalulekile.
Ngaphezu kwalokho, lawa makhamera asetshenziswa ngokwandayo ezilungiselelweni zezimboni ukuze aqaphe izakhiwo ezinkulu, aqinisekise ukuphepha, futhi athuthukise ezokuphepha. Ukuhlanganiswa kokuhlaziya okuhlakaniphile kanye nezaziso zesikhathi - zangempela kwandisa kakhulu ukusetshenziswa kwazo, kunikeze izixazululo zokugada ezisebenzayo.
Isiphetho
Ibanga eliphezulu lamakhamera we-IP, ikakhulukazi i-PTZ kanye namamodeli we-bi-spectrum, ligcizelela intuthuko yezobuchwepheshe embonini yokugada. Ngokuqonda izici ezithinta ububanzi bekhamera nokusebenzisa ubuchwepheshe bamuva nje, abasebenzisi bangakwazi ukuthola imiphumela yokugada ephelele, baqinisekise ukuvikeleka okuphelele nokuqapha okusebenzayo kumabanga amade. Kungakhathaliseki ukuthi okokusebenza kwezimboni, ingqalasizinda ebalulekile, noma ukuphepha komphakathi, amakhono alawa makhamera ayaqhubeka nokusetha izilinganiso ezintsha emkhakheni wokugadwa.
Ingabe amakhamera e-PTZ ayakufanelekela?▾
Amakhamera we-PTZ, amakhamera we-pan-tilt-zoom, akungabazeki ukuthi ayimpahla ebalulekile ezimeni ezihlukahlukene, njengokusakaza bukhoma, ukuphepha, nokukhiqizwa kwevidiyo. Ukusebenza kwabo okuningi, kuhlanganiswe nezici ezithuthukile, kubenza babe ukukhetha okuhle kakhulu kochwepheshe nabashisekeli ngokufanayo. Kodwa-ke, ukuqonda ukuthi zikufanele yini ukutshalwa kwezimali kudinga ukubhekisisa izinzuzo zazo kanye nanoma yiziphi izinkinga ezingase zibe khona.
Amakhamera e-PTZ ahamba phambili ekusakazeni bukhoma ngenxa yekhono lawo lokusondeza ngaphandle nangaphakathi ezintweni ezikude, ehlinzeka ngezithombe zekhwalithi ephezulu. Zivame ukuza zifakwe i-autofocus nokusebenza okusethiwe, okuvumela abasebenzisi ukuthi balondoloze futhi bakhumbule ngokushesha izindawo ezithile zozimele. Lesi sici siwusizo ikakhulukazi kubakhiqizi abasakaza ngokuvamile abadinga ukuphatha amakhamera amaningi ngesikhathi esisodwa. Kungakhathaliseki ukuthi ungumsakazi ochwepheshile noma uyivolontiya eliphethe amakhamera amaningi-, amakhamera e-PTZ anikeza ukusebenza kalula okungathuthukisa kakhulu umuzwa wakho wokusakaza bukhoma.
Uma kukhulunywa ngokuvikeleka, amakhamera e-PTZ akhombisa izinzuzo ezicacile kumakhamera angashintshi. Angakwazi ukumboza izindawo ezinkulu, okuzenza zilungele izindawo ezinkulu njengezindawo zokupaka, izindawo zokuthenga, namapaki omphakathi. Amandla abo okusondeza avumela ukubuka eduze-okuseduze kwabantu, izinto, noma izindawo zentshisekelo, ukuthuthukisa ukusebenza kahle kokubhekwa nokuqoqwa kobufakazi. Ikhono lokuphena, ukutshekisa, nokusondeza isidingo liqinisekisa ukuthi alikho ikhona elishiywa lingagadiwe, okubalulekile ezinyathelweni zokuphepha ezibanzi.
Amakhamera e-PTZ aziswa kakhulu ezindaweni zokukhiqiza amavidiyo angochwepheshe ngenxa yokuguquguquka kwawo nokusebenza okuphezulu-kwekhwalithi ephezulu. Zifanele izinhlelo zokusebenza eziningi, okuhlanganisa inkomfa ngevidiyo, amakhonsathi, imicimbi ebukhoma, izindlu zokukhulekela, nokudalwa kokuqukethwe kwenkundla yezokuxhumana. Ikhono labo lokuhlanganisa ngaphandle komthungo ekusetheni okuhlukahlukene kokukhiqiza kubenza babe yinketho ekhethwayo kubakhiqizi abaningi bevidiyo. Kodwa-ke, kubalulekile ukuqaphela ukuthi akuwona wonke amakhamera we-PTZ aphelele. Amanye amamodeli angabonisa ukunyakaza okungaphansi-kuno-okushelelayo, okungacatshangwa kuye ngezidingo ezithile zokukhiqiza kwakho.
Nakuba amakhamera e-PTZ enikeza izinzuzo eziningi, ukuhlola ukubaluleka kwawo kuhilela okungaphezu nje kokuqonda izici zawo. Kubalulekile ukuvumelanisa amakhono abo nezidingo zakho ezithile kanye nesabelomali. Uma ucabanga ukutshala imali ohlelweni lwekhamera ye-PTZ, ukubonisana nethimba lakho noma ubuholi, futhi uhlole ukuthi ibhajethi yakho ingabhekana nani, kubalulekile. Ukusebenzelana nomkhiqizi weKhamera ye-Bi spectrum Ekude ye-PTZ kungakunikeza imininingwane nezinketho ezihambisana nezidingo zakho ezihlukile, kuqinisekiswe ukuthi wenza isinqumo esihle-unolwazi.
Sengiphetha, amakhamera e-PTZ ayithuluzi elinamandla lezinhlelo zokusebenza eziningi. Ukuguquguquka kwabo nokusebenza okuthuthukile kubenza babe yisinqumo esesabekayo sokusakazwa bukhoma, ukuphepha, nokukhiqizwa kwevidiyo. Kodwa-ke, njenganoma yikuphi ukutshalwa kwezimali okubalulekile, ukubaluleka kwawo kufanele kuhlolwe ngokusekelwe ezidingweni zomuntu ngamunye, ukucatshangelwa kwesabelomali, kanye nezimo ezithile zokusebenzisa. Uma ekhethiwe futhi esetshenziswa ngendlela efanele, amakhamera e-PTZ angathuthukisa kakhulu ikhwalithi nokusebenza kahle kwemisebenzi yakho, okufakazela ukutshalwa kwezimali okufanele.
● Ukusebenza Okuhlukahlukene Ezinhlelweni Ezihlukahlukene
○ Ukusakaza bukhoma
Amakhamera e-PTZ ahamba phambili ekusakazeni bukhoma ngenxa yekhono lawo lokusondeza ngaphandle nangaphakathi ezintweni ezikude, ehlinzeka ngezithombe zekhwalithi ephezulu. Zivame ukuza zifakwe i-autofocus nokusebenza okusethiwe, okuvumela abasebenzisi ukuthi balondoloze futhi bakhumbule ngokushesha izindawo ezithile zozimele. Lesi sici siwusizo ikakhulukazi kubakhiqizi abasakaza ngokuvamile abadinga ukuphatha amakhamera amaningi ngesikhathi esisodwa. Kungakhathaliseki ukuthi ungumsakazi ochwepheshile noma uyivolontiya eliphethe amakhamera amaningi-, amakhamera e-PTZ anikeza ukusebenza kalula okungathuthukisa kakhulu umuzwa wakho wokusakaza bukhoma.
○ Ukuphepha
Uma kukhulunywa ngokuvikeleka, amakhamera e-PTZ akhombisa izinzuzo ezicacile kumakhamera angashintshi. Angakwazi ukumboza izindawo ezinkulu, okuzenza zilungele izindawo ezinkulu njengezindawo zokupaka, izindawo zokuthenga, namapaki omphakathi. Amandla abo okusondeza avumela ukubuka eduze-okuseduze kwabantu, izinto, noma izindawo zentshisekelo, ukuthuthukisa ukusebenza kahle kokubhekwa nokuqoqwa kobufakazi. Ikhono lokuphena, ukutshekisa, nokusondeza isidingo liqinisekisa ukuthi alikho ikhona elishiywa lingagadiwe, okubalulekile ezinyathelweni zokuphepha ezibanzi.
● Izinzuzo ekukhiqizweni kwevidiyo
○ Ukukhiqizwa Kwevidiyo Okuphrofeshinali
Amakhamera e-PTZ aziswa kakhulu ezindaweni zokukhiqiza amavidiyo angochwepheshe ngenxa yokuguquguquka kwawo nokusebenza okuphezulu-kwekhwalithi ephezulu. Zifanele izinhlelo zokusebenza eziningi, okuhlanganisa inkomfa ngevidiyo, amakhonsathi, imicimbi ebukhoma, izindlu zokukhulekela, nokudalwa kokuqukethwe kwenkundla yezokuxhumana. Ikhono labo lokuhlanganisa ngaphandle komthungo ekusetheni okuhlukahlukene kokukhiqiza kubenza babe yinketho ekhethwayo kubakhiqizi abaningi bevidiyo. Kodwa-ke, kubalulekile ukuqaphela ukuthi akuwona wonke amakhamera we-PTZ aphelele. Amanye amamodeli angabonisa ukunyakaza okungaphansi-kuno-okushelelayo, okungacatshangwa kuye ngezidingo ezithile zokukhiqiza kwakho.
● Okucatshangelwayo Ngokutshalwa Kwezimali
Nakuba amakhamera e-PTZ enikeza izinzuzo eziningi, ukuhlola ukubaluleka kwawo kuhilela okungaphezu nje kokuqonda izici zawo. Kubalulekile ukuvumelanisa amakhono abo nezidingo zakho ezithile kanye nesabelomali. Uma ucabanga ukutshala imali ohlelweni lwekhamera ye-PTZ, ukubonisana nethimba lakho noma ubuholi, futhi uhlole ukuthi ibhajethi yakho ingabhekana nani, kubalulekile. Ukusebenzelana nomkhiqizi weKhamera ye-Bi spectrum Ekude ye-PTZ kungakunikeza imininingwane nezinketho ezihambisana nezidingo zakho ezihlukile, kuqinisekiswe ukuthi wenza isinqumo esihle-unolwazi.
● Isiphetho
Sengiphetha, amakhamera e-PTZ ayithuluzi elinamandla lezinhlelo zokusebenza eziningi. Ukuguquguquka kwabo nokusebenza okuthuthukile kubenza babe yisinqumo esesabekayo sokusakazwa bukhoma, ukuphepha, nokukhiqizwa kwevidiyo. Kodwa-ke, njenganoma yikuphi ukutshalwa kwezimali okubalulekile, ukubaluleka kwawo kufanele kuhlolwe ngokusekelwe ezidingweni zomuntu ngamunye, ukucatshangelwa kwesabelomali, kanye nezimo ezithile zokusebenzisa. Uma ekhethiwe futhi esetshenziswa ngendlela efanele, amakhamera e-PTZ angathuthukisa kakhulu ikhwalithi nokusebenza kahle kwemisebenzi yakho, okufakazela ukutshalwa kwezimali okufanele.
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