Title:
作業機械
Document Type and Number:
Japanese Patent JP6671780
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a working machine capable of acquiring data for analyzing the stress condition of an operator who operates the working machine, without suspending a work.SOLUTION: A pair of operation levers to be operated from a neutral position to the right and left and backward and forward is grasped and operated by an operator. A pulse wave sensor is built in at least one of the operation levers.SELECTED DRAWING: Figure 3
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Inventors:
Kazunori Hiranuma
Application Number:
JP2016046882A
Publication Date:
March 25, 2020
Filing Date:
March 10, 2016
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
A61B5/02; A61B5/0245; B60K20/02; E02F9/16; E02F9/24; G05G9/047
Domestic Patent References:
| JP4166499A | ||||
| JP2013116145A | ||||
| JP2008054915A | ||||
| JP2013001230A | ||||
| JP2005202899A | ||||
| JP2005140688A | ||||
| JP200918091A |
Foreign References:
| WO2012165064A1 |
Attorney, Agent or Firm:
Mikio Kuruyama