Title:
GRADER CONTROL SYSTEM AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2015/143964
Kind Code:
A1
Abstract:
A grader control system comprises a grader and a controller (6). The grader is provided with a grader blade (2). The controller (6) is used for controlling a position of the grader blade (2). The grader control system further comprises a three-dimensional scanning apparatus (3), used for scanning a work plane of the grader blade (2), to form work plane terrain information, and sending the work plane terrain information to the controller (6). The controller (6) adjusts the position of the grader blade (2) according to the work plane terrain information, so that the work plane is flat after working of the grader surface (2). The grader can scan terrain of an entire flat ground, adjust the position of the grader blade (2) in real time, and improve flat accuracy in both vertical and horizontal directions.
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Inventors:
ZHANG OU (CN)
ZONG XIAOMING (CN)
ZONG XIAOMING (CN)
Application Number:
PCT/CN2015/072969
Publication Date:
October 01, 2015
Filing Date:
February 13, 2015
Export Citation:
Assignee:
CHANGZHOU HUADA KEJIE OPTO ELECTRO INSTR CO LTD (CN)
International Classes:
G05D3/00; A01B79/00; E02F3/84; G01B21/20; G05B19/04
Foreign References:
| CN103869831A | 2014-06-18 | |||
| CN102282925A | 2011-12-21 | |||
| CN102131986A | 2011-07-20 | |||
| CN103293974A | 2013-09-11 | |||
| CN102607499A | 2012-07-25 | |||
| CN101539417A | 2009-09-23 | |||
| US20090071667A1 | 2009-03-19 | |||
| US6880643B1 | 2005-04-19 |
Attorney, Agent or Firm:
HANHONG LAW FIRM (CN)
上海翰鸿律师事务所 (CN)
上海翰鸿律师事务所 (CN)
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