To increase the feeling of security, one of the most sought-after technologies is the CCTV (Closed Circuit Television) solution . Within the CCTV Camera Installation in Delhi one of the components used are security cameras, each with its specificities. The Dome, for example, is used more indoors, the Bullet for external monitoring, and so on. But do you know why each piece of equipment is best suited for certain projects?
Knowing the specifics of the different security camera models helps the installer to deliver better designs to his customers, adapted to the needs of the contractor.
To help with this task, we have put together the main security camera models below. We will show, in each of them, their strengths, installation specificities and relevant characteristics that should be known.
Security camera types
Mini Cameras
Models that have fallen out of use, mainly due to cost-benefit issues, are discrete equipment, suitable for illuminated environments (as they require a constant light source). This type of security camera is used in elevators, where lighting is constant. Thus, like Dome cameras, mini cameras can be used in receptions and indoor spaces.
Dome Cameras
Dome cameras are named for their shape that resembles a lady. They are quite widespread in the Indian market due to their main characteristic: they are small and discreet. They are usually installed on the ceiling and wall of internal spaces, such as shops, receptions and elevators - after all, they are equipment that do not attract much attention.
There are different models of this camera: the metallic ones are the most resistant and are ideal for spaces like those of convenience stores. Some models have an infrared or a safety capsule that protects the lens. This prevents identification of the direction in which images are captured.
Installing Dome Cameras
The Dome is easy to install and very versatile in its application. However, the installer needs to assess the suitability of the environment. For example: in a home, in the event of an assault, it is more difficult to identify (or overturn, in the case of cameras that are vandal resistant) . a Bullet is more convenient.
Bullet Cameras
It gets its name because of its shape, which resembles a firearm bullet. This type of security camera is ideal for outdoor spaces, especially for places where it is desired to evidence the presence of the equipment in the environment, reinforcing the feeling of security.
The Bullet camera adapts to most CCTV applications. It tends to be less used indoors - in these cases, in order not to make the equipment so apparent, Dome models are preferred.
Bullet camera installation
Another point worth mentioning is the ease of installation. Because it has a well-known case, installers have no difficulty in incorporating it into the CCTV Camera Repair in Delhi.
Varifocal Cameras
The Varifocal camera is recommended for places where the equipment needs to be far, but which needs a perfect framing of the scene. The camera's focus is adjustable, either manually or automatically (in the case of motorized models). There are variations of Varifocal cameras in the Dome and Bullet models.
An application example: you need to install a camera to monitor a gate, but the equipment cannot be too close. In this case, the installer can use Varifocal equipment, install it in the desired location, adjust the camera's angular aperture and focus on the gate. It will stay in the desired location, without losing the image quality.
Installation of Varifocal cameras
The installation process is very similar to Bullet and Dome. However, a manual Varifocal model requires the professional to open the camera and adjust the focus manually or perform this adjustment using the equipment itself.
Speed Dome Cameras
The Speed Dome are cameras that have an optical zoom, move around 360º and can be controlled remotely through a video monitoring center or a guard. It is ideal to increase the safety of public roads, areas of high flow and perimeter surveillance, because in these places every detail is important to identify risk situations.
A very important feature of these cameras: it should be used as a backup camera. Consider the following situation: a Speed Dome is installed on a public road. The operator of the security circuit identifies a crime and, with the zoom of the equipment, brings the image closer. If you don't have any other cameras recording that scene, we will have several blind spots that will not be monitored or recorded. The ideal is to install SpeedDomes together with other cameras to be sure of total coverage of the area.
Installing Speed Dome Cameras
The Speed Dome has some peculiarities in its installation process:
- It works with alternating current (instead of direct current);
- Your cables need to be grounded;
- It is different equipment from Domes and Bullets. Before installing it, it is important to practice or seek knowledge about the process.
We hope that this content will help those interested in the subject to choose the most appropriate camera model.
No comments:
Post a Comment