Functions And How It Works Web Cameras

Tidak Ada Tanggapan

lwebcamy - Web cameras (short for web and camera) is the designation for the real-time camera whose pictures can be viewed through Waring Wera Wanua, fast message processing program, or a video calling application. Web cam camera term refers to technology in general, so that said web cam is sometimes substituted with another word that provide views displayed on the camera. Web camera is a small digital video camera connected to a computer via a USB plug or plugs COM. Latest price of web cameras today are quite varied, of course, depends on the brand and specifications of a web camera itself.

then, what the functions and workings of this web camera? Here's the explanation.

FUNCTION webcamera

The function of the web cam we already know, namely to enable us to process instant messages such as chat through video or face to face via video directly. Web cam also serves as a tool for transferring a media directly, but need to realize kebanyakn users use these tools only for video chat.

HOW webcamera

A simple web camera consists of a standard lens, mounted on a circuit board to capture the image signal; casing (cover), including casing and casing front side to cover a standard lens and has an aperture in the front casing useful to insert images; cable support, which is made of a flexible material, one end connected to the circuit board and the other end has a connector, this cable is controlled to adjust the height, direction and angle of view of a web camera. A web camera is usually equipped with software, this software to take pictures from a digital camera continuously or at defined intervals and broadcast through internet connection. There are several methods of broadcasting, the most common method is hardware transform images into JPG file format and upload it to a web server using File Transfer Protocol (FTP).

Frame rate indicates the number of images a software can grab and transfer in one second. For streaming video, it takes a minimum of 15 frames per second (fps) or ideally 30 fps. To obtain a high frame rate, it takes a high-speed internet connection. A web camera is not necessarily connected to a computer, there is a web camera that has a webcam software and bulit-in web server, so all you need is an internet connection. Web camera like this is called "network camera". We can also avoid the use of cables by using a radio link, an Ethernet connection or WiFi.