PCMCIA wiresless card, USB connector, PS2 connector for keypad, Ethernet
connector for local network (connect to internet via router in this experimental),
console connector for a console computer and a RFID reader connection via the
connector.
4-2 Entrance System
4-2-1 Grabbing Images and Showing
Figure 43. Grabbing Images and Showing on Screen
The above figure present the image grabs from a USB camera and
shows on the screen. The speed of showing images was between 11 and 13
frames per second. In addition, the image showing on screen could work in
motion detection mode, i.e. the images were showed when the motion was
detected, figure 42, 43 present the situation.
Figure 44. No Images When No Motion Occured
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