Chapter 4 Experimental Results
4-1 System Appearance
Figure 41. The System Appearance
The above figure (Figure 41) shows the system appearance, the PCM-7130
is an ARM-based embedded system. A keypad and RFID reader is the two-tier
identification function and the RFID tag is for entrance. The USB camera is
used to image grabbing and the USB flash disk is used to image storage. A
speaker can alarm when necessary.
Figure 42. The Connectors Appearance of System
Figure 42 shows the connector appearance, the IO connectors of this system are
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