Tau ntev ntev los lawm cov neeg tsis txaus siab lub sij hawm thaum nws muaj peev xwm tsis muaj kev ntshai heev los thov kom saib xyuas tus me nyuam los yog dej paj thaum lub caij so ntawm txhua tus neeg zej zog tau dhau lawm. Niaj hnub no, qhov teeb meem ntawm kev ruaj ntseg ntawm vaj tse yog heev tab txawm nyob hauv me me kev sib hais, tsis txhob hais txog cheeb tsam loj loj. Los tiv thaiv lub tsev lossis chav tsev ntawm cov neeg tuaj yeem, los tswj cov neeg ua haujlwm lossis cov neeg tu vajtse, thiab kom paub tias leej twg tuaj xyuas tsis tuaj rau ntawm lub qhov rooj - tag nrho cov dej num no yoojyim daws nrog kev pabcuam niaj hnub video surveillance systems, lub siab rau ob tog uas yog lub koob yees duab zoo.
Hom kev yees duab yees duab rau video kev saib xyuas
Thaum xaiv cov txheej txheem rau video kev saib xyuas, ua ntej ntawm tag nrho cov, nws yog ib qho tseem ceeb kom meej meej txhais li cas peb xav muab cob rau nws:
- kho qhov teeb meem nyob rau hauv tsev apartment thaum lub sij hawm tsis muaj tus tswv;
- kev soj ntsuam ntawm cov staircase;
- Soj ntsuam ntawm qhov chaw uas nyob ze ib lub tsev ntiav;
- fixation ntawm tsiv khoom mus rau hauv lub koob yees duab lens.
Yog tias peb tab tom tham txog kev tswj cov cheeb tsam me me, nws ua kom paub tseeb tias yuav nruab ib qho kev sib txuas lus analog video, daim duab uas kis tau rau hauv daim ntawv ntawm pulses. Cov koob yees duab rau analog keb soj ntsuam tshuab muaj ib qho yooj yim yooj yim tsos thiab luv nqi. Yog tias txoj hauj lwm yog los tswj ob peb lub khoom tib lub sij hawm, thaum tau txais daim duab zoo, ces nws yog ib qho tsim nyog los nruab ib lub yeeb yaj kiab video. Cov koob yees duab nrog cov teeb meem ntawm cov teeb meem ntawm kev lag luam yog qhov tseem ceeb ntawm qhov ntau tshaj li analog, tab sis lawv muaj ntau yam ntawm kev ua tau zoo thiab kev ua tau zoo, uas tso cai rau koj tau txais ntau qhov system ntawm qhov tso zis.
Cov koob yees duab nram qab no yog qhov txawv ntawm lawv cov tiav:
- Case . Lub installation ntawm tej koob yees duab yog nqa tawm nrog kev pabcuam, thaum lawv tuaj yeem siv rau txhua qhov chaw: phab ntsa, qab nthab thiab txawm hauv pem teb. Ib qho loj loj ntawm cov qauv video cameras yog rab peev xwm los nruab nrab yuav luag txhua yam lens rau lawv, uas tso cai rau koj kom tau txais txoj cai approximation thiab cov duab zoo.
- Qab nthab (domed) . Xws li cov koob yees duab muaj daim ntawv hemisphere thiab yog siv rau kev teeb tsa ntawm lub qab nthab hauv tsev. Nrog rau ib lub khab nyiab ntaiv, lawv tuaj yeem ua zoo heev tsis tsuas yog thaum nruab hnub, tab sis kuj thaum tsaus ntuj. Ua rau cov xim dawb lossis cov xim dub thiab nrog kev txhim kho yuav tsum tsis muaj qhov tsis txaus siab.
- Miniature . Tsim tawm rau kev yees duab hauv zais thiab tuaj yeem muaj cov ntaub ntawv ntawm cov duab, los ntawm kev hloov mus rau rectangular.
- Modular. Lawv muaj daim ntawv ntawm lub lens mounted ntawm lub rooj tsavxwm. Cov ntaub ntawv ntawm cov koob yees duab tsis muaj, vim lawv yog tsim los rau kev txhim kho kev sib txuas. Piv txwv, lawv muaj peev xwm muab ntsia tsis tau ntawm lub qhov rooj qhov muag ntawm lub qhov rooj ntawm lub qhov rooj los yog hauv qhov chaw tiv thaiv rau sab nraum zoov.
- Txaus siab. Muaj ntau hom kev lag luam ua rau lub cev ntes pa los yog lub zog.
- Sab nraum zoov. Camcorders tsim rau sab nraum zoov (sab nraum zoov) video surveillance. Lawv muaj ib qho khoos phis tshwj xeeb uas tiv thaiv lub lens ntawm lub hnub ci thiab nag lossis daus. Txhawm rau tiv thaiv kom tsis txhob muaj neeg raug nyiag, xws li cov koob thaij duab pom zoo kom muab ntsia tau ntawm qhov siab tsis muaj kev siv tsis tau siv ntaiv.
- Antivandal. Cov koob yees duab uas muaj hlau rooj plaub thiab cov xim tshwj xeeb npog.
- Teb. Robotic koob yees duab nrog cov chaw taws teeb tswj thiab cov cuab yeej programming. Xws li cov koob yees duab tuaj yeem tso rau hauv thiab tawm ntawm qee lub sijhawm, tig rau hauv cov lus qhia txawv, muab qhov kev pab ntau tshaj plaws ntawm thaj chaw.