| 摘要 |
<P>PROBLEM TO BE SOLVED: To preliminarily detect disturbance which is caused by resonance with a hard disk drive provided in a device, and causes abnormality in control of various types of driving means which compose the device. <P>SOLUTION: A device is at least composed of various types of driving means, control means 2 for controlling the various types of driving means, a personal computer 4 which comprises at least memory 41 and a hard disk drive 42, and communicates information with the control means, and a monitor 5 connected to the personal computer 4. The device comprises a disturbance detection system composed of blocking means 6 which blocks communications of information between the control means 2 and the personal computer 4, and communication instruction means 43 which communicates information of a certain amount between the hard disk drive 42 and the memory 41 provided in the personal computer 4. An information amount communicated between the hard disk drive 42 and the memory 41 is displayed on the monitor, and disturbance is detected on the basis of decrease in the communicated information amount. <P>COPYRIGHT: (C)2013,JPO&INPIT |
