Title:
TARGET DEVICE AND SURVEYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/188961
Kind Code:
A1
Abstract:
A target device 20 comprises: a prism 22 that reflects incident light in the same direction as the direction of incidence; a support part 21 that supports the prism 22; and a direction indicating part 23 formed on the prism 22 to indicate the direction of the prism. In a surveying system 1, the target device 20 is attached to a camera 11 of a UAV 10, surveying is performed by a surveying device 3 with the prism 22 serving as a survey target, and a target image Tp containing the prism 22 is captured to detect the orientation of the UAV 10 from the direction indicating part 23 captured in the target image.
Inventors:
SASAKI YOU (JP)
Application Number:
PCT/JP2019/012457
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
Assignee:
TOPCON CORP (JP)
International Classes:
G01C15/06; G01C15/00
Foreign References:
| JP2016205909A | 2016-12-08 | |||
| JP2016017931A | 2016-02-01 | |||
| JP2012071645A | 2012-04-12 | |||
| US20140343890A1 | 2014-11-20 | |||
| JPS6080707A | 1985-05-08 | |||
| JP2018119882A | 2018-08-02 | |||
| JP2019074386A | 2019-05-16 |
Attorney, Agent or Firm:
MAEKAWA Naoki (JP)
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