Title:
検出装置及びショベル
Document Type and Number:
Japanese Patent JP7395403
Kind Code:
B2
Abstract:
To provide a detection device and a shovel to accurately detect the weight of carrying material.SOLUTION: A detection device comprises a control device provided with: a correction term calculation section for calculating correction terms; and a carrying weight calculation section for calculating the carrying weight of a material to be carried by an attachment based on an attitude of the attachment, pressure of a hydraulic actuator for driving the attachment, and the correction terms. The correction term calculation section updates the correction terms based on the carrying weight calculated with the carrying weight calculation section and the carrying weight calculation section re-calculates the carrying weight based on the updated correction terms.SELECTED DRAWING: Figure 6
Inventors:
Yusuke Sano
Application Number:
JP2020059280A
Publication Date:
December 11, 2023
Filing Date:
March 30, 2020
Export Citation:
Assignee:
Sumitomo Heavy Industries Ltd.
International Classes:
E02F9/20; E02F9/26
Domestic Patent References:
| JP2011508187A | ||||
| JP2019049103A | ||||
| JP4044930B2 | ||||
| JP7083740A | ||||
| JP60006828A | ||||
| JP2020165259A |
Foreign References:
| WO2018087834A1 | ||||
| US6518519 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito