| 摘要 |
<p>The monitoring device according to the present invention is a monitoring device A which comprises a master machine (101) comprising plural cameras (102), a camera interface circuit (103), a master machine control unit (104), a master machine radio transmitter (105), a master machine antenna (106), a recording unit (107), master machine operation buttons (108) and a power circuit (109), and a slave machine (110) comprising a slave machine antenna (111), a slave machine radio transmitter (112), a monitor unit (113), a monitor interface circuit (114), a slave machine control unit (115), a slave machine operation buttons (116), a lamp (117), a buzzer (118), a vibrator (119) and a battery (120), as shown in the figure. According to the so-constructed monitoring device, in a small-scale store such as a convenience store managed by a few clerks, the clerk can always grasp the circumstances in the store easily wherever the clerk is.</p> |
