| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a security function-provided traveling machine constantly monitoring a suspicious individual. <P>SOLUTION: In charging a battery 27, power supplied from a charger 100 is supplied to both of the battery 27 and a suspicious individual detection section 60. In the course of charging the battery 27, four current collecting sensors 35 (35a-35d) of the suspicious individual detection section 60 are actuated to detect the suspicious individual, Thus the suspicious individual is detected in the course of the charge, thus constantly monitoring the suspicious individual. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
