| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a rolling device with wireless sensor capable of dispensing with a cable for externally transferring a detection signal of a sensor in the rolling device, and efficiently using detection data of a number of wireless sensors for the abnormality detection of the rolling device without causing a communication error resulted from the duplication of transmitting timing of the detection signals. <P>SOLUTION: The wireless sensor 1 having a detector 13 for detecting the operation state of a bearing device 3 and a data monitoring device 2 for analyzing the data detected by the detector 13 are provided with radio data transmitting and receiving functions, respectively, so that the data showing the operation state of the bearing device 3 can be collected by two-way communication. <P>COPYRIGHT: (C)2004,JPO</p> |
