CCTV System

Lens Form Factors for Image Sensor

Sensor sizes are specified by the diagonal and mainly include 1/4″, 1/3”, and 1/2″. A lens can fit in with a smaller sensor. When using with a larger-sized sensor, for example, a 1/4” lens with a 1/3” sensor, the situation of dark corners in the image will be caused. Advertisements


Wide Dynamic Range

A camera with WDR wide dynamic range is able to operate in variable light conditions, especially in high contrast situations. When shooting in high contrast, backlight, glare and light reflection environments such as the entrance, ATM or the window side, the object will appear dark and unrecognizable. WDR (Wide Dynamic Range) technology can ensure an …

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video manager

Video manager software mainly includes web-based software and central management software. Webbased software is built in the camera, allowing users to perform basic functions such as recording, monitoring and configurations. Relatively, central management software offers more powerful functions such as playback, remote monitoring in multiple monitors etc., to achieve efficient, flexible video management. Monitoring Users …

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what is nvr

An NVR (Network Video Recorder) is an IP-based recorder that operates independently from a PC or other operation systems. Aimed to store digital video streams from network cameras, an NVR is usually incorporated with a large-volume hard disk to allow for a long period of recording. An NVR differs from a traditional DVR in its …

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cctv system design

As CCTV is part of a multi-layered security approach, a CCTV system design should begin with a comprehensive needs assessment to ensure security risks and mitigation plans are identified. Clear requirements, a comprehensive site survey, and proper equipment selection and installation must all be considered when designing a CCTV system. Identifying Customers Needs Before deploying …

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cctv storage calculator

in order to achieve efficient video transmission, it is important to evaluate your bandwidth requirements before setting up an IP surveillance system using cctv storage calculator. Bandwidth requirements in cctv storage calculator vary with the following factors : Resolution: the higher the resolution, the more bandwidth is required Complexity of the scene: the more complicated …

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CCTV Image Sensor

An cctv image sensor plays a key role in converting lights through the lens into electrical signals. Based on the cctv cameras manufacturing process, there are two types of sensors: CMOS (Complementary Metal Oxide Semiconductor) andCCD (Charge-coupled Device). CCTV Image Sensor Types : CMOSCMOS is a standardized and constantly developing manufacturing process used in the …

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CCTV camera lens types

The generation of a high quality image is decided by many factors including light source of the environment, lens, sensor, compression engine, etc. However, for camera itself, a lens is the most fundamental component thatfirstly decides if the output of the quality is good or not. In the security industry, because the use of camera …

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