2011年11月7日星期一

Why not a Reverse Camera for your car?

What is really a reverse camera? It is a special type of video camera that is manufactured for the vehicles in order to assist the drivers in backing up his way. Reverse camera is also known as or referred to as “backup camera”.
The design of the Reverse Camera is quite different from the other cameras in some aspects. For example, the digital camera that is used in daily life is for the purpose of taking photos, while the reverse camera is made use of for a better sight of the situations behind the vehicle. The output of reverse camera is a mirror image, which is horizontally flipped. You should know that a reverse camera is of great necessity since the directions the camera faces is quite different from that of the driver. The image reflected in the mirror makes the orientation of the display consistent with the physical mirrors installed on the vehicle. You will find out that the Lens Angel (Deg.): 170. So the reverse camera with such a lens can disable the camera to watch the objects which are far away. In this way, you can get a perfect horizontal path from one rear corner to the other.
What is more, the downward angle can be pointed on even the obstacles on the ground. So making full use of the reverse camera, you do not need to turn around your head to have a better sight of the situations right behind. It is also well obvious that the situations behind seems much more unclear and complicated at night or when the light is poor. With the reverse camera on your Audi A4, the chances of hitting an object or an person can be greatly reduced.
Nowadays with the rise in popularity of the in-dash Car DVD and the GPS Navigation which helps to add a display screen in the car, reverse cameras have been common and are available from a large quantity of online shops. The view behind the car can be displayed or showed immediately when you want to back your way up. In the long run, the reverse camera will be great beneficial for your sake.

1 评论:

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