WO2024004538A1 - Dispositif de mesure, dispositif d'irradiation et filtre passe-bande - Google Patents

Dispositif de mesure, dispositif d'irradiation et filtre passe-bande Download PDF

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Publication number
WO2024004538A1
WO2024004538A1 PCT/JP2023/020859 JP2023020859W WO2024004538A1 WO 2024004538 A1 WO2024004538 A1 WO 2024004538A1 JP 2023020859 W JP2023020859 W JP 2023020859W WO 2024004538 A1 WO2024004538 A1 WO 2024004538A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
light emitting
measuring device
metalens
temperature
Prior art date
Application number
PCT/JP2023/020859
Other languages
English (en)
Japanese (ja)
Inventor
和也 本橋
Original Assignee
株式会社小糸製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2022106334A external-priority patent/JP2024005895A/ja
Priority claimed from JP2022106333A external-priority patent/JP2024005894A/ja
Priority claimed from JP2022127331A external-priority patent/JP2024024483A/ja
Application filed by 株式会社小糸製作所 filed Critical 株式会社小糸製作所
Publication of WO2024004538A1 publication Critical patent/WO2024004538A1/fr

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/02Details
    • G01C3/06Use of electric means to obtain final indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/89Lidar systems specially adapted for specific applications for mapping or imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements

Abstract

L'invention concerne un dispositif de mesure comprenant : une unité électroluminescente (12) qui émet de la lumière ayant une longueur d'onde correspondant à la température, dans une plage de bande de longueur d'onde prescrite ; un filtre qui permet à la lumière d'une bande de longueur d'onde prescrite de passer à travers celui-ci, et qui permet à la lumière de réflexion de la lumière qui a été émise par l'unité électroluminescente (12) de passer à travers celui-ci ; un capteur de réception de lumière (22) qui a une pluralité d'éléments de réception de lumière (222) ; et un élément de division (25) qui est situé entre le filtre et le capteur de réception de lumière (22) et qui divise la lumière qui a été passée à travers le filtre à deux éléments de réception de lumière ou plus.
PCT/JP2023/020859 2022-06-30 2023-06-05 Dispositif de mesure, dispositif d'irradiation et filtre passe-bande WO2024004538A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2022106334A JP2024005895A (ja) 2022-06-30 2022-06-30 測定装置及び照射装置
JP2022106333A JP2024005894A (ja) 2022-06-30 2022-06-30 測定装置
JP2022-106334 2022-06-30
JP2022-106333 2022-06-30
JP2022127331A JP2024024483A (ja) 2022-08-09 2022-08-09 測定装置及びバンドパスフィルタ
JP2022-127331 2022-08-09

Publications (1)

Publication Number Publication Date
WO2024004538A1 true WO2024004538A1 (fr) 2024-01-04

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ID=89382776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/020859 WO2024004538A1 (fr) 2022-06-30 2023-06-05 Dispositif de mesure, dispositif d'irradiation et filtre passe-bande

Country Status (1)

Country Link
WO (1) WO2024004538A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120170114A1 (en) * 2011-01-04 2012-07-05 Triton Systems, Inc. Metamaterial filter
WO2019017243A1 (fr) * 2017-07-18 2019-01-24 パイオニア株式会社 Dispositif optique
US20200067278A1 (en) * 2018-08-22 2020-02-27 Samsung Electronics Co., Ltd. Back side emitting light source array device and electronic apparatus having the same
JP2021509956A (ja) * 2018-01-05 2021-04-08 トルンプ フォトニック コンポーネンツ ゲゼルシャフト ミット ベシュレンクテル ハフツング 光学フィルタ付きレーザ構成
US20210124019A1 (en) * 2019-10-24 2021-04-29 Lookit.ai Lidar optical system with flat optics and rotating mirror enabling 360-degree field-of-view at high frame rate, high spatial resolution and low power consumption
JP2021513087A (ja) * 2018-02-13 2021-05-20 センス・フォトニクス, インコーポレイテッドSense Photonics, Inc. 高分解能長距離フラッシュlidar用の方法及びシステム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120170114A1 (en) * 2011-01-04 2012-07-05 Triton Systems, Inc. Metamaterial filter
WO2019017243A1 (fr) * 2017-07-18 2019-01-24 パイオニア株式会社 Dispositif optique
JP2021509956A (ja) * 2018-01-05 2021-04-08 トルンプ フォトニック コンポーネンツ ゲゼルシャフト ミット ベシュレンクテル ハフツング 光学フィルタ付きレーザ構成
JP2021513087A (ja) * 2018-02-13 2021-05-20 センス・フォトニクス, インコーポレイテッドSense Photonics, Inc. 高分解能長距離フラッシュlidar用の方法及びシステム
US20200067278A1 (en) * 2018-08-22 2020-02-27 Samsung Electronics Co., Ltd. Back side emitting light source array device and electronic apparatus having the same
US20210124019A1 (en) * 2019-10-24 2021-04-29 Lookit.ai Lidar optical system with flat optics and rotating mirror enabling 360-degree field-of-view at high frame rate, high spatial resolution and low power consumption

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