Descriere
Tehnologia CMOS
Utilizata si in senzorii de imagine al camerelor Hikvision, tehnologia CMOS ajuta la captarea imaginilor la o calitate superioara. Printre caracteristicile importante ale dispozitivelor CMOS sunt imunitatea ridicata la zgomot si consum redus de energie
Thermal image
O camera termica (de asemenea, numita si camera infrarosu sau camera termala), este o camera care formeaza o imagine utilizand radiatia infrarosu, similara cu o camera simpla, care formeaza o imagine cu ajutorul luminii vizibile. In loc de intervalul 400-700 nanometri al camerei de lumina vizibila, camerele cu infrarosu functioneaza in lungimi de unda.
Un nou standard este necesar pentru a micsora dimensiunile fisierelor pe masura ce tehnologia avanseaza. Aici intra in actiune standardul H.265+. Acest standard este conceput sa utilizeze o latime de banda mult mai mica multumita tehnicilor de encoding avansate dar si un model de encoding/decoding mai sofisticat.
Modalitatea foarte usoara de configurare a echipamentului permite vizualizarea chiar si de la distanta a camerelor. Aplicatia Hik-Connect va pune la dispozitie, printr-o simpla scanare a codului QR posibilitatea de a monitoriza zona dorita, oricand si oriunde
Automatic Gain Control - AGC
AGC - este o functie realizata de camera de supraveghere video, care are rolul de a mari/micsora calitatea imaginilor surprinse in conditii de iluminat scazut/ridicat.
Daca semnalul este prea slab, datorita scaderii iluminatului, atunci acest circuit amplifica semnalul din ce in ce mai mult. Daca semnalul este adecvat, circuitul responsabil cu functia AGC nu va aplica nici o amplificare. Iar daca lumina este prea puternica acest circuit va diminua semnalul video.
3D DNR
DNR este o functie care reduce zgomotul de imagine , in scopul de a imbunatati calitatea imaginii aparatului.In special , se reduce zgomotul care este generat in conditii de luminozitate slaba.
3D se refera la trei dimensiuni si incorporate in 3D DNR este un circuit de reducere a zgomotului digital, capabil de a reducezgomotul de imagine si de a imbunatati esecul amestecat de culori si contactul de culori.
Power over Ethernet – PoE
Reprezinta modalitatea de alimentare a camerelor sau a altor echipamente IP, prin intermediul cablului de retea. Implementarea retelei se rezuma la un singur cablu, prin care este transmis semnalul de date cat si alimentarea echipamentului. Prin intermediul PoE, instalarea sistemelor de supraveghere devine mult mai simpla, mai sigura si mai putin costisitoare.
SD card
Scapa de grija instalatiilor complexe , de amalgamul de cabluri si echipamente grele si costisitoare, deoarece acum poti inregistra si stoca imaginile pe propriul card SD pe care il conectezi direct la camera
Line crossing
Aceasta functie poate detecta obiecte, persoane sau masini ce depasesc o linie virtuala predefinita. Reprezinta o solutie ideala pentru monitorizarea intrarilor, a parcarilor sau alte zone delimitate.
Intrusion detection
In cazul de detectare a intruziunilor, camera video porneste simultan alarma si inregistrarea de evenimente. Prin aplicarea celor mai recenti algoritmi, analizeaza in mod automat dimensiunile intrusului pentru a minimiza si estompa alarmele false. Aceste caracteristici sunt foarte folositoare pentru siguranta zonelor predefinite.
Audio detection
Camerele SMART IP pot detecta si analiza zgomotul ambiental sau orice alta sursa de zgomot pentru a declansa alarma atunci cand apare o voce nerecunoscuta. Ba chiar mai mult, ele pot filtra zgomotul de fundal si pot detecta orice exceptii ale sunetului din stream.
IP66
Nivelul de protectie asigurat de carcasa camerei impotriva accesului la componentele interne, a corpurilor solide sau a patrunderii apei. IP 66 indica un grad superior de protectie asupra factorilor externi
Wide temperature
Domeniul larg de functionare al camerei, ii permite acesteia sa functioneze intr-un mediu cu temperaturi cuprinse intre -40 - +60°C.
Thermal Module | ||
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Image sensor: | Vanadium Oxide Uncooled Focal Plane Arrays | |
Max. Resolution: | 160*120 | |
Detector Pitch: | 17um | |
Response Wavebond: | 8um to 14um | |
NETD: | < 50mk(@25°C,F#=1.0) | |
Lens (focal length): | 7mm | |
MRAD: | 3.57 mrad | |
Field of View: | 33.9° × 25.0° | |
Min. Focusing Distance: | 0.8m | |
F number: | 1.0 |
Optical Camera | ||
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Image Sensor: | 1/2.8’’ Progressive Scan CMOS | |
Max. Image Resolution: | 1920 × 1080 | |
Min. Illumination: | Color: 0.002 lux @ (F1.5 , AGC On ) B/W : 0.0002 lux @ (F1.5 , AGC On ) |
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Focal Length: | 6 mm | |
Field of View: | 52.8° - 30.0° (Wide-Tele) | |
WDR: | Digital | |
Shutter Speed: | 1 to 1/100,000s | |
Day & Night: | IR Cut Filter with Auto Switch |
Image Function | ||
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Bi-spectrum Image Fusion: | Fusion view of thermal view and overlaid details of the optical channel | |
Picture in Picture: | Combins details of thermal and optical image PIP, overlay thermal image on optical image |
Smart Function | ||
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VCA: | Support 4 VCA rule types (Line Crossing, Intrusion, Region Entrance, and Region Exiting), 8 VCA rules |
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Temperature Measurement: | Support 3 temperature measurement rule types, 21 rules (10 points, 10 regions, and 1 line) | |
Temperature Range: | -20 ° C to 150 ° C (-4 ° C to 302 ° F) | |
Temperature Accuracy: | ±8 ° C (14.4 ° F) | |
Fire Detection: | Support 10 fire points |
Infrared | ||
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IR Distance: | Up to 40m | |
IR IntenSity and Angle: | Auto Adjust |
Network | ||
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Main Stream: | Visible Light: 50Hz: 25fps (1920 × 1080), 25fps (1280 × 960), 25fps (1280 × 720) Visible Light: 60Hz: 30fps (1920 × 1080), 30fps (1280 × 960), 30fps (1280 × 720) Thermal: 50fps (160 × 120 (the resolution of output image is 320 × 240)) | |
Sub Stream: | Visible Light: 50Hz: 25fps (704 × 576), 25fps (352 × 288), 25fps (176 × 144) Visible Light: 60Hz: 30fps (704 × 480), 30fps (352 × 240), 30fps (176 × 120) Thermal: 50fps (160 × 120 (the resolution of output image is 320 × 240)) | |
Video Compression: | H.265/H.264/MJPEG, H.265+, H.264+ encoding with Baseline/Main/High Profile | |
Audio Compression: | G .711u/G.711a/G.722.1/MP2L2/G.726/PCM | |
Protocols: | IPv4/IPv6,HTTP,HTTPS,802.1x,Qos,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,TCP,UDP,I GMP,ICMP,DHCP, PPPoE, Bonjour |
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Simultaneous live view: | Up to 20-ch | |
User/Host Level: | Up to 32 users, 3 levels: Administrator, Operator, User | |
Security Measures: | User authentication (ID and PW), MAC address binding, HTTPS encryption, IEEE 802.1x access control, IP address filtering |
Integration | ||
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Alarm Input: | 2-ch Inputs (0-5V DC) | |
Alarm Action: | SD recording/Relay output/Smart capture/FTP upload/Email linkage | |
Alarm Output: | 2-ch relay outputs, alarm response actions configurable | |
Audio Input: | 1-ch 3.5mm Mic in/Line in interface. Line input: 2-2.4 V[p-p], output impedance:1KΩ±10% | |
Audio Output: | Linear Level; Impedance: 600Ω | |
Onboard Storage: | Built-in Micro SD/SDHC/SDXC Card Slot, Up to 128GB, Support Manual/Alarm Recording | |
Ethernet: | 1 RJ45 10M/100M Self-adaptive Ethernet interface | |
Analog Video Output: | 1.0V [p-p]/75Ω, PAL/NTSC/BNC | |
Application Programming: | Open-ended API, support ISAPI; Support HIKVISION SDK and Third-party Management Platform | |
Client: | iVMS-4200 | |
Web Browser: | IE9+, chrome31-chrome44, Firefox 30-Firefox51, Safari 5.02+(mac) |
General | ||
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Power Consumption: | 24 VAC± 25%: 0.84 A, 12 VDC ± 20%: 1.6 A, max. 10W (20 W with De-icing Heater On), PoE (802.3at, class 4): 42.5 V to 57 V, 0.35 A to 0.47 A |
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Power: | 24 VAC± 25%, 12 VDC± 20%, two-core terminal block PoE (802.3at, class 4) | |
Menu Language: | English | |
Working Temperature/ Humidity: | From -40° C to 60° C (-40° F to 140°F); Humidity: 90% or Less | |
Protection Level: | IP66 Standard; TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection | |
Dimensions: | 314mm × 104mm × 292.7mm (12.36″ × 4.09″ × 11.52″) | |
Weight: | Approx. 1.55Kg (3.42lb) |
Smart Functions Range | ||
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Lens (focal length): | 7mm | |
VCA range (Vehicles): | 210m | |
VCA range (humans): | 70m | |
Temperature measurement (Object:2*2m): | 112m | |
Temperature measurement (Object:1*1m): | 56m | |
Fire Detection (Object:2× 2 m): | 280m | |
Fire Detection (Object:1× 1 m): | 140m |
Wide Range Coverage | ||
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Lens (focal length): | 7mm | |
Detection range (Vehicles): | 429m | |
Detection range (Humans): | 140m | |
Recognition range (Vehicles): | 107m | |
Recognition range (Humans): | 35m | |
Identification range (Vehicles): | 53.7 m | |
Identification range (Humans): | 18m |