Title:
DOOR DEVICE AND DOOR CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2014/199688
Kind Code:
A1
Abstract:
A door device comprises a door control device (10), and the door control device (10) has a speed command unit (11) that generates a door opening and closing speed command, a parameter storage unit (21) that stores parameters pertaining to the door, a sensor (15) that detects the rotation of a motor (9), a belt vibration detection unit (18) that detects the vibration of a belt attached to the door on the basis of a signal from the sensor (15) and outputs the door position and the motor (9) driving force when vibration is detected, and a belt tension measurement unit (19) that measures the tension of the belt on the basis of the door position and the driving force of the motor.
Inventors:
SUGAHARA MASAYUKI (JP)
Application Number:
PCT/JP2014/056293
Publication Date:
December 18, 2014
Filing Date:
March 11, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B13/14; B66B5/02; B66B13/08
Domestic Patent References:
| WO2007138668A1 | 2007-12-06 |
Foreign References:
| JP2011063405A | 2011-03-31 | |||
| JP2011140371A | 2011-07-21 | |||
| JP2009166919A | 2009-07-30 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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