Title:
MONITORING DEVICE FOR CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2015168973
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a monitoring device for a construction machine that can let an operator know that it is difficult for a pyroelectric infrared sensor to detect a heat source.SOLUTION: A monitoring device 100 according to an embodiment of the present invention includes: a person presence/absence determination part 10 which determines whether there is a person nearby a shovel 60 based upon the output of a pyroelectric infrared sensor as a person detection sensor 6 attached to the shovel 60; and a sensor operation determination part 14 which determines and reports whether the person detection sensor 6 can detect a heat source of predetermined temperature moving based upon a determination result of the person presence/absence determination part 10 in a confirmation period in which it is confirmed whether the person detection sensor 6 can operate or not.
Inventors:
IZUMIKAWA TAKEYA
Application Number:
JP2014044238A
Publication Date:
September 28, 2015
Filing Date:
March 06, 2014
Export Citation:
Assignee:
SUMITOMO CONSTR MACHINERY MFG
International Classes:
E02F9/24; E02F9/26; G01V8/12
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito