Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LOFTING ROBOT-BASED AUTOMATIC MONITORING METHOD FOR BRIDGE PUSHING
Document Type and Number:
WIPO Patent Application WO/2020/147376
Kind Code:
A1
Abstract:
Disclosed in the present invention is a lofting robot-based automatic monitoring method for bridge pushing, comprising the following steps: selecting a monitoring point of a bridge, and fixing a reflective patch at the point; importing a BIM model into a lofting robot, and selecting several lofting process points according to the monitoring point; the lofting robot setting up a station on a construction coordinate system and aiming at the reflective patch for lofting; and in a pushing process, observing a lateral deviation displayed in a handbook of the lofting robot, and issuing an alarm when the deviation exceeds a limit. The present invention automatically tracks a bridge pushing trajectory by means of the BIM model and the lofting robot, and monitors the pushing deviation situation; the problem of determining the limit value is solved by means of the error conversion of the lateral deviation and the handbook of the lofting robot; several process points are marked by means of dividing the pushing distance, thereby achieving the purpose of the real-time monitoring of the pushing deviation; and the lofting robot is used in bridge pushing monitoring, which thus achieves the integration of measurement technology and BIM technology, simplifies the work procedure and reduces labor costs.

Inventors:
LUO SANG (CN)
YIN JUN (CN)
WANG XINMING (CN)
ZHANG ZHENGYU (CN)
ZHOU JUN (CN)
ZHOU JINSEN (CN)
HUANG HAO (CN)
LIU SHICHENG (CN)
TIAN JIAHAO (CN)
LIU ZIMING (CN)
WEI XIAOHAO (CN)
LI XIANG (CN)
Application Number:
PCT/CN2019/115083
Publication Date:
July 23, 2020
Filing Date:
November 01, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
UNIV SOUTHEAST (CN)
International Classes:
E01D21/06; G01B21/00
Foreign References:
CN109826108A2019-05-31
CN106522096A2017-03-22
CN106595612A2017-04-26
CN104499714A2015-04-08
CN106886848A2017-06-23
JP2015169015A2015-09-28
Attorney, Agent or Firm:
NANJING RUIHONG PATENT & TRADEMARK AGENCY (ORDINARY PARTNERSHIP) (CN)
Download PDF: