Title:
ATTACHMENT MANAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP2019032644
Kind Code:
A
Abstract:
To manage an operation state of an attachment by eliminating the need for wiring to a work machine side and protecting recorded data even in a severe work environment.SOLUTION: A management device 1 comprises a management device body 20 installed on the side of a work machine M, and a display unit 10 installed on the side of an attachment A and operating with an electric power independent of the side of the work machine M. The display unit 10 has a sensor 11 detecting an operation state of the attachment A, a display part 13 displaying the operation state in the form of a light signal, and a control unit 14 letting the display part 13 display the operation state detected by the sensor 11 in the form of a light signal. The management device body 20 has an image acquisition unit 21 picking up an image of the display part 13 to acquire image information, an operation information generation unit 22 generating operation information corresponding to the light signal from the image information, a storage unit 25 recording the operation information in time series, and a determination unit 24 determining the operation state of the work machine on the basis of the operation information.SELECTED DRAWING: Figure 1
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Inventors:
SUGAWARA AYUMI
Application Number:
JP2017152382A
Publication Date:
February 28, 2019
Filing Date:
August 07, 2017
Export Citation:
Assignee:
FURUKAWA CO LTD
International Classes:
G07C3/00; E02F9/20; E02F9/26
Attorney, Agent or Firm:
Tetsuya Mori
Hide Tanaka Tetsu
Ichi Hirose
Hide Tanaka Tetsu
Ichi Hirose