| 摘要 |
PROBLEM TO BE SOLVED: To detect the steady slip of each of the wheels of a conveying carriage. SOLUTION: The conveying carriage has at least three wheels 10. At least two of the wheels 10 are driven by different motors 8, respectively. Each motor 8 has a control device 4 for controlling the motor 8. The conveying carriage has information comparison parts 11, 12 acquiring control information 4 for controlling the motors 8 from each control device 4, and based on the acquired control information 4, detecting the steady slip of each wheel 10. COPYRIGHT: (C)2008,JPO&INPIT
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