Title:
油圧シリンダのストローク動作診断支援装置
Document Type and Number:
Japanese Patent JP5856627
Kind Code:
B2
Abstract:
A stroke operation diagnosis supporting device for a hydraulic cylinder includes: movable portions; hydraulic cylinders; a stroke sensor measuring a stroke length of the hydraulic cylinder; a reset sensor measuring a reset reference point at which a measurement value of the stroke length obtained by the stroke sensor is reset; a stroke end detection process unit detecting a stroke end position of the hydraulic cylinder; a calibration process unit calibrating the measurement value of the stroke length upon the detection of the reset reference point and/or the stroke end position; and a monitor displaying on a screen at least the measurement value of the stroke length obtained by the stroke sensor and a calibration state obtained by the calibration process unit, wherein the monitor displays continuous time change of the measurement value of the stroke length obtained by the stroke sensor.
Inventors:
Katsuhiro Ikegami
Yoshiki Kami
Yuuki Shimano
Hayato Matsumoto
Yoshiki Kami
Yuuki Shimano
Hayato Matsumoto
Application Number:
JP2013553699A
Publication Date:
February 10, 2016
Filing Date:
April 12, 2013
Export Citation:
Assignee:
KOMATSU LTD.
International Classes:
G01B21/00; E02F9/22; E02F9/26; F15B15/28
Domestic Patent References:
JP2006258730A | 2006-09-28 | |||
JP2005326302A | 2005-11-24 | |||
JP2010174980A | 2010-08-12 | |||
JP2004132137A | 2004-04-30 | |||
JP2010141463A | 2010-06-24 |
Attorney, Agent or Firm:
Hiroaki Sakai