Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR CONTROLLING OPERATION OF CONTINUOUS UNLOADER
Document Type and Number:
Japanese Patent JP3746537
Kind Code:
B2
Abstract:

PURPOSE: To facilitate reopening of automatic operation control in a short time by calculating an automatic operation control reopening position, and correcting a position data of the automatic operation control to the reopening position, when an ending position of manual operation control is not on a moving locus by the automatic operation control.
CONSTITUTION: In the halfway of automatic operation, in the case of discovering an obstacle N on a moving locus of a digging part through a monitoring camera 22 or the like by an operator in a operation room 23, the automatic operation is suspended in judging by the operator. The obstacle N is avoided by manual operation from a suspending position P. A coordinate of the position P on the moving locus of the automatic operation, provided in the shortest distance from the center position of a rotary member 5b of a bucket elevator 5 when ended the manual operation, is calculated by a microcomputer in an operation control device. Next, the center position of the turn member 5b of the bucket elevator 5 is moved from a manual operation ending time position Q to a position R on the moving locus by automatic or manual operation, to reopen from here the automatic operation.


Inventors:
Kazuo Hosomi
Tomomi Ishikawa
Hiroaki Ishikawa
Nobuhiro Kaneda
Masamichi Okami
Jie Ida
Masao Fujita
Hayashioka Takumi
Toru Odagami
Yoshikazu Ito
Application Number:
JP10637395A
Publication Date:
February 15, 2006
Filing Date:
April 28, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
jfe Steel Corporation
Kawatetsu Logistics Co., Ltd.
Sumitomo Heavy Industries Ltd.
International Classes:
B65G17/12; B65G67/60; (IPC1-7): B65G67/60; B65G17/12
Domestic Patent References:
JP3172231A
JP52143676A
JP62008993A
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu