Now you may find that in many public a everyone will use computer touch screen board classroom input device, this is to allow the user to directly manipulate the screen with your fingers computer, the computer is people often talked about touch screen. Touch screen not only apply to China's state of the multimedia information query, and touch screen has a strong and durable, fast response, save a space, easy communication and many other advantages. Using the touch screen, our users as long as gently with fingers to touch the glyphs on the computer screen or text can be done to the host operating, so that the human-computer interaction is more straightforward, this technology greatly facilitate the users who didn't understand the computer operation. Many Banks now houses, hospitals, hotels, shopping malls, halls, schools, libraries, museums, theater, exhibition, station, large bookstores, tourist resorts, community and other large public places using touch screen technology.
In general, we are carried out on the touch screen 65 inch smart board operation, must first touch installation with fingers or other objects in front of the touch screen monitor, then system according to the fingers touch the icon or menu to locate the position selection information input. Touch screen consists of touch detection unit and touch screen controller; Touch detection unit installed in front of the display screen, used to detect the user touch position, after accept send a touch screen controller; The main function of controller and touch screen from the touch point detection device to receive touch information, and convert it to touch point coordinate, then to the CPU, it also can receive commands from the CPU and enforce them.
If midway capacitive touch screen operation, to change the touch 65 inch touch screen screen resolution or display mode, or to adjust the touch screen after the refresh rate of the controller, feel the cursor and does not correspond to the touch point, must be on the touch screen system for calibration operation again.
In order to guarantee the normal work touch screen whiteboard of the touch screen system, in addition to ensure the correctness of the system software installed, you must also remember do not install in a host of two or two or more of the touch screen driver, it will easily lead to conflict when a system is running, so that the touch screen system can't normal use.
When using resistive touch screen, if it is found that the cursor smart board touch screen does not move or can only move in local area, you can check the touch area of the touch screen is pressed by other touch objects is always the main, for example, once the touch screen was pinned under a display shells or cabinet housing, have been touched is equivalent to a certain point, then feedback to the controller the coordinates of the location is not accurate, the cursor is, of course, also can't correct positioning. If is the cabinet casing pressure touch area you can up the cabinet and the distance between the display screen, if is the display case pressure touch area, you can try to try display case screws loosen a bit.