Title:
DEVICE AND METHOD FOR MEASURING STRABISMUS ANGLE
Document Type and Number:
WIPO Patent Application WO/2020/184775
Kind Code:
A1
Abstract:
A device for measuring a strabismus angle according to the present invention comprises: an image display unit for displaying a three-dimensional target image including a target; an eyeball imaging unit for imaging eyeballs of a subject gazing at the three-dimensional target image; a sightline tracking unit for imaging the first eyeball of the subject while blocking a second image displayed with regard to the second eyeball of the subject among the three-dimensional target image, thereby obtaining a reference image, imaging the first eyeball while blocking a first image displayed with regard to the first eyeball among the three-dimensional target image, thereby obtaining a comparative image, and determining the sightline position of the first eyeball from each of the reference image and the comparative image; an image control unit for determining whether or not the sightline position of the first eyeball in the comparative image is identical to that in the reference image and, if same are not identical, moving the position of the target until the sightline position of the first eyeball in the comparative image is identical to that in the reference image; and a strabismus angle determining unit for determining a strabismus angle on the basis of the initial position of the target and the final position thereof, if sightline position of the first eyeball in the comparative image is identical to that in the reference image.
Inventors:
HEO HWAN (KR)
PARK GYU HAE (KR)
YINAN MIAO (KR)
JEON JUN YOUNG (KR)
PARK GYU HAE (KR)
YINAN MIAO (KR)
JEON JUN YOUNG (KR)
Application Number:
PCT/KR2019/004103
Publication Date:
September 17, 2020
Filing Date:
April 05, 2019
Export Citation:
Assignee:
UNIV NAT CHONNAM IND FOUND (KR)
International Classes:
A61B3/113
Domestic Patent References:
| WO2016139662A1 | 2016-09-09 | |||
| WO2013035086A1 | 2013-03-14 |
Foreign References:
| KR20180083069A | 2018-07-20 | |||
| KR101825830B1 | 2018-02-05 | |||
| KR101761635B1 | 2017-08-04 |
Other References:
P(E-POSTER)-144, Retrieved from the Internet
Attorney, Agent or Firm:
DOOHO IP LAW FIRM (KR)
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