Nothing Special   »   [go: up one dir, main page]

Hellman et al., 2018 - Google Patents

Single detector imaging lidar by digital micromirror device for large field-of-view and mid-range mapping applications

Hellman et al., 2018

View PDF
Document ID
18352535664804545347
Author
Hellman B
Gin A
Smith B
Kim Y
Chen G
Winkler P
McCann P
Takashima Y
Publication year
Publication venue
Optical Data Storage 2018: Industrial Optical Devices and Systems

External Links

Snippet

An imaging lidar system is presented which combines the high speed of a Digital Micromirror Device (DMD) and the higher range of a 1D collimated scanning output. The system employing 1D line object illumination along with DMD placed at focal plane enables …
Continue reading at repository.arizona.edu (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B27/00—Other optical systems; Other optical apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechnical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0414—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using plane or convex mirrors, parallel phase plates, or plane beam-splitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B26/00—Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; optical rangefinders
    • G01C3/02—Details
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer

Similar Documents

Publication Publication Date Title
Juliano Martins et al. Metasurface-enhanced light detection and ranging technology
Smith et al. Single chip lidar with discrete beam steering by digital micromirror device
Lee et al. Optical design for uniform scanning in MEMS-based 3D imaging lidar
Jo et al. High resolution three-dimensional flash LIDAR system using a polarization modulating Pockels cell and a micro-polarizer CCD camera
Wang et al. A compact 3D lidar based on an electrothermal two-axis MEMS scanner for small UAV
Laurenzis et al. Dual-mode optical sensing: three-dimensional imaging and seeing around a corner
Bradley et al. 3D imaging with 128x128 eye safe InGaAs pin lidar camera
Tan et al. Design and demonstration of a novel long-range photon-counting 3D imaging LiDAR with 32× 32 transceivers
Tanahashi et al. Development of coaxial 3D-LiDAR systems using MEMS scanners for automotive applications
Rodriguez et al. Beam steering by digital micro-mirror device for multi-beam and single-chip lidar
Hellman et al. Single detector imaging lidar by digital micromirror device for large field-of-view and mid-range mapping applications
Kang et al. Large etendue solid-state-lidar with MEMS-resonant mirror assisted diffractive beam steering by digital micro mirror device
Itzler et al. Asynchronous Geiger-mode APD cameras with free-running InGaAsP pixels (Conference Presentation)
Chan et al. DMD-based diffractive FOV expansion for real-time flash lidar with 2D multi-pixel photon counter
Zheng et al. Long-range imaging LiDAR with multiple denoising technologies
Hasselbach et al. Laser scanning module with large sending aperture and inherent high angular position accuracy for 3D LiDAR
Miller et al. Implementation of laser communications acquisition function using MEMS FSM and quad detector
Dixon et al. Risley prism universal pointing system (RPUPS)
Dai et al. Increasing the detection range of non-scanning solid-state LiDAR systems using beam shaping
Choi et al. Analysis of the SNR and sensing ability of different sensor types in a LIDAR system
Laurenzis et al. Advanced active imaging with single photon avalanche diodes
Oh et al. Autofocus technique for three-dimensional imaging, direct-detection laser radar using Geiger-mode avalanche photodiode focal-plane array
Burkard et al. Histogram formation and noise reduction in biaxial MEMS-based SPAD light detection and ranging systems
Li et al. Optical characteristic measurement and analysis of large-field micro-nano optical lenses used in LIDAR
Vasile et al. Photon-counting ladar in support of disaster relief (Conference Presentation)