Processing

Please wait...

Settings

Settings

1. WO2020007078 - HIGH SPEED STRUCTURED LIGHT GENERATION APPARATUS AND THREE-DIMENSIONAL SINGLE-PIXEL IMAGING SYSTEM

Publication Number WO/2020/007078
Publication Date 09.01.2020
International Application No. PCT/CN2019/080840
International Filing Date 01.04.2019
IPC
G PHYSICS
01
MEASURING; TESTING
B
MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
11
Measuring arrangements characterised by the use of optical means
24
for measuring contours or curvatures
G PHYSICS
03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
B
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
15
Special procedures for taking photographs; Apparatus therefor
02
Illuminating scene
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
01
for the control of the intensity, phase, polarisation or colour
21
by interference
G01B 11/24 (2006.01)
G03B 15/02 (2006.01)
G02F 1/21 (2006.01)
CPC
G01B 11/24
G02F 1/21
G02F 2001/212
G03B 15/02
Applicants
  • 清华大学 TSINGHUA UNIVERSITY [CN/CN]; 中国北京市 海淀区清华园1号 Tsinghua Yuan 1st, Haidian District Beijing 100084, CN
Inventors
  • 陈宏伟 CHEN, Hongwei; CN
  • 滕佳洁 TENG, Jiajie; CN
  • 郭强 GUO, Qiang; CN
Agents
  • 北京英特普罗知识产权代理有限公司 INTELLECPRO CHINA LIMITED; 中国北京市 西城区车公庄大街9号五栋大楼C座11层专利信息部李莎莎 LI Shasha, Patent Information Division 11/F, Tower C, Five Buildings 9 Chegongzhuang Dajie, Xicheng District Beijing 100044, CN
Priority Data
201810717199.803.07.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) HIGH SPEED STRUCTURED LIGHT GENERATION APPARATUS AND THREE-DIMENSIONAL SINGLE-PIXEL IMAGING SYSTEM
(FR) APPAREIL DE GÉNÉRATION DE LUMIÈRE STRUCTURÉE À GRANDE VITESSE ET SYSTÈME D'IMAGERIE À PIXEL UNIQUE TRIDIMENSIONNEL
(ZH) 高速结构光产生装置及三维单像素成像系统
Abstract
(EN)
Provided is a high speed structured light generation apparatus, comprising: a mode-locked laser, a dispersion compensation fiber, a modulator, a single-mode fiber, and a chromatic dispersion device. Further provided is a three-dimensional single-pixel imaging system, comprising: the high speed structured light generation apparatus, a projection lens, a lens, an object to be imaged, and a detector. According to the present disclosure, high speed structured light can be generated, and high speed three-dimensional single-pixel imaging can be performed.
(FR)
L'invention concerne un appareil de génération de lumière structurée à grande vitesse, comprenant : un laser à verrouillage de mode, une fibre de compensation de dispersion, un modulateur, une fibre monomodale et un dispositif de dispersion chromatique. L'invention concerne en outre un système d'imagerie à pixel unique tridimensionnel, comprenant : l'appareil de génération de lumière structurée à grande vitesse, une lentille de projection, une lentille, un objet dont il faut représenter l'image et un détecteur. Selon la présente invention, une lumière structurée à grande vitesse peut être générée, et une imagerie à pixel unique tridimensionnelle à grande vitesse peut être réalisée.
(ZH)
一种高速结构光产生装置,包括:锁模激光器、色散补偿光纤、调制器、单模光纤及色散器件。本公开实施例还提供了一种三维单像素成像系统,包括:上述的高速结构光产生装置、投射透镜、透镜、待成像物体及探测器。本公开可以产生高速结构光并进行高速度的三维单像素成像。
Latest bibliographic data on file with the International Bureau