Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BORING AND POSITIONING SYSTEM AND METHOD FOR CONSTRUCTING WINDING UNDERPASS
Document Type and Number:
WIPO Patent Application WO/2018/233721
Kind Code:
A1
Abstract:
A boring and positioning system for constructing a winding underpass comprises a boring module, an intelligent total station module, a reflective surface mechanism (2), a communication and control module, a strapdown inertial navigation module (1.2), a dual-axis inclinometer module, and a boring positioning prism module. The communication and control module, the strapdown inertial navigation module (1.2), the dual-axis inclinometer module, and the positioning prism module are provided at the boring module. The intelligent total station module is provided behind the boring module. The reflective surface mechanism (2) is positioned between the boring module and the intelligent total station module. The positioning system employs an integrated positioning method to perform, in real time, precise calculation to obtain a six-degree-of-freedom orientation parameter of a boring machine in an underpass.

Inventors:
LIU SONGYONG (CN)
ZHU ZHENCAI (CN)
ZHOU GONGBO (CN)
JIANG HONGXIANG (CN)
PENG YUXING (CN)
LI WEI (CN)
SHEN GANG (CN)
TANG WEI (CN)
ZHANG XIN (CN)
WU HONGZHUANG (CN)
Application Number:
PCT/CN2018/096511
Publication Date:
December 27, 2018
Filing Date:
July 20, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV CHINA MINING (CN)
XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECH CO LTD (CN)
International Classes:
E21C35/24
Foreign References:
CN107269276A2017-10-20
CN1584290A2005-02-23
CN105371871A2016-03-02
CN101266134A2008-09-17
JPH0933246A1997-02-07
JPH1123271A1999-01-29
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
Download PDF: