| 摘要 |
PROBLEM TO BE SOLVED: To provide a wireless sensor system and a bearing device with a wireless sensor capable of providing stable sensor outputs even if wireless feed is unstable, and of saving power. SOLUTION: The wireless sensor system includes wireless sensor units 4A, 4B and a sensor signal receiver 5. The wireless sensor units 4A, 4B each have a respective sensor part 6A, 6B for detecting the subject of detection and a respective sensor signal sending part 9A, 9B for sending the sensor signals thereof wirelessly, and a power supply part 10. The power supply part 10 has power receiving parts 8A, 8B for receiving driving power sent wirelessly. The power supply part 10 is provided with a storage means 7 such as a capacitor or a secondary battery. COPYRIGHT: (C)2005,JPO&NCIPI |
