JP2019105623A - 光電センサ用送受光モジュール及び物体検出方法 - Google Patents
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Abstract
Description
ここで、zはサグ量、rは光軸に対する垂直距離(入射高さ)、ρは頂点曲率(頂点半径R=1/ρ)、kは円錐係数、a2i、a(2i+1)はそれぞれ補正多項式の偶数次又は奇数次の係数であり、max(2n,2m+1)が多項式の次数である。
ここで、fEは受光域16bの公称焦点距離、nはレンズの屈折率である。
Claims (15)
- 発光光学系(16、16a)を有する発光器(14)と、受光光学系(16、16b)を有する受光器(26)とを備え、前記発光器(14)の発射光(18)の放射角(αS)が前記受光器(26)上に入射する受信光(24)の受光角(αE)よりも小さく、前記発光器(14)と前記受光器(26)が同軸に配置され、前記発光光学系(16,16a)と前記受光光学系(16、16b)が共通の光学系(16)として構成されている、光電センサ(10)用の送受光モジュール(12)において、
前記発光器(14)と前記受光器(16)が少なくとも間接的にマイクロメカニカルに相互に結合されていることを特徴とする送受光モジュール(12)。 - 前記共通の光学系(16)が共通のレンズとして構成されており、特に前記発光器(14)が該共通のレンズの焦点に配置されていること
を特徴とする請求項1に記載の送受光モジュール(12)。 - 前記共通のレンズが発光域(16a)と受光域(16b)を有する複領域レンズとして構成されており、特に該発光域(16a)が中心に配置され、該受光域(16b)が発光域を囲むように配置されていること
を特徴とする請求項2に記載の送受光モジュール(12)。 - 前記発光域(16a)が前記受光域(16b)よりも短い焦点距離を有していること
を特徴とする請求項3に記載の送受光モジュール(12)。 - 前記受光域(16b)が円錐成分を含んでおり、特に、該円錐成分により生じる円形の光線プロファイルが前記受光器(26)に対応する大きさの中心領域(32)を有していること
を特徴とする請求項3又は4に記載の送受光モジュール(12)。 - 前記発光器(14)と前記受光器(26)の相互の間隔が最大でも300μmであること
を特徴とする請求項1〜5のいずれかに記載の送受光モジュール(12)。 - 前記受光器(26)が開口(28)を備え、該開口の中又は後ろに前記発光器(14)が配置され、特に該開口(28)の大きさが最大でも300μmであること
を特徴とする請求項1〜6のいずれかに記載の送受光モジュール(12)。 - 前記発光器(14)が前記開口(28)の後ろに配置され、前記発射光(18)を前記開口(28)内へ導く導光素子(29a〜c)を前記発光器(14)と前記受光器(26)の間に配置することで、前記開口が事実上の光源となっていること
を特徴とする請求項7に記載の送受光モジュール(12)。 - 前記導光素子が光ファイバ素子(29a〜b)を備えていること又は前記光源の像を前記開口の中又は前に生成するもの(29c)であること
を特徴とする請求項7又は8に記載の送受光モジュール(12)。 - 前記発光器(14)が前記受光器(26)上に配置されていること
を特徴とする請求項1〜6のいずれかに記載の送受光モジュール(12)。 - 前記共通の光学系(16)に視野絞り(34)が割り当てられており、特に、前記共通の光学系(16)が前記視野絞り(34)の絞り開口の大きさまでしか前記受信光(24)を収束しないように構成されていること
を特徴とする請求項1〜10のいずれかに記載の送受光モジュール(12)。 - 前記共通の光学系(16)が、発光路に対する受光路の傾きを補うために光線偏向特性を備えていること
を特徴とする請求項1〜11のいずれかに記載の送受光モジュール(12)。 - 前記発光器(14)と前記共通の光学系(16)の間に発光鏡胴(38)が配置されていること、及び/又は、前記発光器(14)の前に、該発光器(14)へ向かう方向に入射する受信光(24a)を前記受光器(26)の方へ偏向させる光学素子(40)が配置されていること
を特徴とする請求項1〜12のいずれかに記載の送受光モジュール(12)。 - 監視領域(20)内の物体(22)を検出するための光電センサ(10)、特に光検知器又はレーザスキャナであって、請求項1〜13のいずれかに記載の少なくとも1つの送受光モジュール(12)と、前記受光器(26)の受光信号から光伝播時間を求めるとともに該光伝播時間から前記監視領域(20)内の被検出物体(22)までの距離を特定するように構成された評価ユニット(30)とを備えることを特徴とする光電センサ。
- 監視領域(20)内の物体(22)を検出する方法であって、発光器(14)が発光光学系(16、16a)を通じて前記監視領域(20)内へ発射光を送出し、受光器(26)が前記監視領域(20)内で反射された前記発射光(18)とともに受信光(24)を受光光学系(16、16b)を通じて受光し、前記受信光(18)の放射角(αS)が前記受信光(24)の受光角(αE)よりも小さく、前記発光器(14)と前記受光器(26)が同軸に配置されており、前記発光光学系(16、16a)と前記受光光学系(16、16b)が共通の光学系(16)として構成されている方法において、
前記受光器(14)と前記発光器(26)が少なくとも間接的にマイクロメカニカルに相互に結合されていることにより、前記受信光(24)の少なくとも一部が、前記発射光(18)が放射される箇所から最大でも500μmの近傍で受光されることを特徴とする方法。
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DE102017124535.9A DE102017124535A1 (de) | 2017-10-20 | 2017-10-20 | Sende-Empfangsmodul für einen optoelektronischen Sensor und Verfahren zur Erfassung von Objekten |
EP18177007.4 | 2018-06-11 | ||
EP18177007.4A EP3474033B1 (de) | 2017-10-20 | 2018-06-11 | Sende-empfangsmodul für einen optoelektronischen sensor und verfahren zur erfassung von objekten |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023512528A (ja) * | 2020-01-30 | 2023-03-27 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 光学効率が改善された送信ユニットおよびlidar装置 |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11609336B1 (en) | 2018-08-21 | 2023-03-21 | Innovusion, Inc. | Refraction compensation for use in LiDAR systems |
FR3056524B1 (fr) * | 2016-09-28 | 2018-10-12 | Valeo Systemes D'essuyage | Systeme de detection pour vehicule automobile |
CN110506220B (zh) | 2016-12-30 | 2023-09-15 | 图达通智能美国有限公司 | 多波长lidar设计 |
US10942257B2 (en) | 2016-12-31 | 2021-03-09 | Innovusion Ireland Limited | 2D scanning high precision LiDAR using combination of rotating concave mirror and beam steering devices |
JP7177065B2 (ja) | 2017-01-05 | 2022-11-22 | イノビュージョン インコーポレイテッド | ライダーを符号化および復号する方法およびシステム |
US11009605B2 (en) | 2017-01-05 | 2021-05-18 | Innovusion Ireland Limited | MEMS beam steering and fisheye receiving lens for LiDAR system |
DE102017117694A1 (de) * | 2017-08-04 | 2019-02-07 | Sick Ag | Optoelektronischer Sensor und Verfahren zum Erfassen von Objekten in einem Überwachungsbereich |
EP3470872B1 (en) * | 2017-10-11 | 2021-09-08 | Melexis Technologies NV | Sensor device |
WO2019079642A1 (en) | 2017-10-19 | 2019-04-25 | Innovusion Ireland Limited | LIDAR WITH EXTENDED DYNAMIC RANGE |
US11493601B2 (en) | 2017-12-22 | 2022-11-08 | Innovusion, Inc. | High density LIDAR scanning |
WO2019139895A1 (en) | 2018-01-09 | 2019-07-18 | Innovusion Ireland Limited | Lidar detection systems and methods that use multi-plane mirrors |
US11675050B2 (en) | 2018-01-09 | 2023-06-13 | Innovusion, Inc. | LiDAR detection systems and methods |
WO2019164961A1 (en) | 2018-02-21 | 2019-08-29 | Innovusion Ireland Limited | Lidar systems with fiber optic coupling |
US11391823B2 (en) | 2018-02-21 | 2022-07-19 | Innovusion, Inc. | LiDAR detection systems and methods with high repetition rate to observe far objects |
US11808888B2 (en) | 2018-02-23 | 2023-11-07 | Innovusion, Inc. | Multi-wavelength pulse steering in LiDAR systems |
CN112292608A (zh) | 2018-02-23 | 2021-01-29 | 图达通爱尔兰有限公司 | 用于lidar系统的二维操纵系统 |
WO2019165095A1 (en) | 2018-02-23 | 2019-08-29 | Innovusion Ireland Limited | Distributed lidar systems |
US11567182B2 (en) | 2018-03-09 | 2023-01-31 | Innovusion, Inc. | LiDAR safety systems and methods |
WO2019199775A1 (en) | 2018-04-09 | 2019-10-17 | Innovusion Ireland Limited | Lidar systems and methods for exercising precise control of a fiber laser |
US11789132B2 (en) | 2018-04-09 | 2023-10-17 | Innovusion, Inc. | Compensation circuitry for lidar receiver systems and method of use thereof |
DE102018209394A1 (de) | 2018-06-13 | 2019-12-19 | Robert Bosch Gmbh | Koaxiales LiDAR-System |
CN112585492A (zh) | 2018-06-15 | 2021-03-30 | 图达通爱尔兰有限公司 | 用于聚焦感兴趣的范围的lidar系统和方法 |
US11860316B1 (en) | 2018-08-21 | 2024-01-02 | Innovusion, Inc. | Systems and method for debris and water obfuscation compensation for use in LiDAR systems |
US11579300B1 (en) | 2018-08-21 | 2023-02-14 | Innovusion, Inc. | Dual lens receive path for LiDAR system |
US11796645B1 (en) | 2018-08-24 | 2023-10-24 | Innovusion, Inc. | Systems and methods for tuning filters for use in lidar systems |
US11614526B1 (en) | 2018-08-24 | 2023-03-28 | Innovusion, Inc. | Virtual windows for LIDAR safety systems and methods |
US11579258B1 (en) | 2018-08-30 | 2023-02-14 | Innovusion, Inc. | Solid state pulse steering in lidar systems |
CN113167866A (zh) | 2018-11-14 | 2021-07-23 | 图达通爱尔兰有限公司 | 使用多面镜的lidar系统和方法 |
DE112020000407B4 (de) | 2019-01-10 | 2024-02-15 | Innovusion, Inc. | Lidar-systeme und -verfahren mit strahllenkung und weitwinkelsignaldetektion |
US11486970B1 (en) | 2019-02-11 | 2022-11-01 | Innovusion, Inc. | Multiple beam generation from a single source beam for use with a LiDAR system |
US11977185B1 (en) | 2019-04-04 | 2024-05-07 | Seyond, Inc. | Variable angle polygon for use with a LiDAR system |
CN110456373A (zh) * | 2019-08-30 | 2019-11-15 | 上海禾赛光电科技有限公司 | 激光雷达的接收电路、激光雷达及激光雷达的测距方法 |
CN110471078B (zh) * | 2019-09-25 | 2023-06-30 | 浙江缔科新技术发展有限公司 | 一种光量子测高望远镜及测高方法 |
DE102019125906A1 (de) * | 2019-09-26 | 2021-04-01 | Blickfeld GmbH | Emitterarray für Lichtdetektion und -entfernungsmessung, LIDAR |
WO2021083016A1 (zh) * | 2019-11-01 | 2021-05-06 | 上海禾赛科技股份有限公司 | 激光雷达和利用其进行探测的方法 |
CN111221031B (zh) * | 2020-01-21 | 2021-08-24 | 中国工程物理研究院流体物理研究所 | 一种用于测量Si-PIN探测器有效面积的准直器及其使用方法 |
EP4113168A4 (en) * | 2020-03-20 | 2023-04-26 | Huawei Technologies Co., Ltd. | DISTANCE MEASUREMENT SYSTEM AND VEHICLE |
EP3885789A1 (en) * | 2020-03-26 | 2021-09-29 | Leica Geosystems AG | Distance measuring device |
CN111398974A (zh) * | 2020-04-10 | 2020-07-10 | 广东博智林机器人有限公司 | 激光探测装置 |
DE102020113647A1 (de) | 2020-05-20 | 2021-11-25 | Blickfeld GmbH | Optical System for Light Detection and Ranging, LIDAR |
CN112731314B (zh) * | 2020-12-21 | 2024-03-19 | 北京仿真中心 | 一种车载雷达与可见光复合探测仿真装置 |
CN112835017B (zh) * | 2020-12-31 | 2022-11-18 | 武汉万集信息技术有限公司 | 一种多线激光雷达的扫描系统、多线激光雷达及扫描方法 |
CN112800559B (zh) * | 2021-02-02 | 2024-03-08 | 中海石油(中国)有限公司 | 一种传感器布置方法及系统 |
US11422267B1 (en) | 2021-02-18 | 2022-08-23 | Innovusion, Inc. | Dual shaft axial flux motor for optical scanners |
EP4260086A1 (en) | 2021-03-01 | 2023-10-18 | Innovusion, Inc. | Fiber-based transmitter and receiver channels of light detection and ranging systems |
US11555895B2 (en) | 2021-04-20 | 2023-01-17 | Innovusion, Inc. | Dynamic compensation to polygon and motor tolerance using galvo control profile |
US11614521B2 (en) | 2021-04-21 | 2023-03-28 | Innovusion, Inc. | LiDAR scanner with pivot prism and mirror |
CN117178199A (zh) | 2021-04-22 | 2023-12-05 | 图达通智能美国有限公司 | 具有高分辨率和超宽视场的紧凑型光检测和测距设计 |
TWI792305B (zh) * | 2021-05-10 | 2023-02-11 | 大陸商信泰光學(深圳)有限公司 | 光路共軸的光學裝置(六) |
EP4314885A1 (en) | 2021-05-12 | 2024-02-07 | Innovusion, Inc. | Systems and apparatuses for mitigating lidar noise, vibration, and harshness |
US11662440B2 (en) | 2021-05-21 | 2023-05-30 | Innovusion, Inc. | Movement profiles for smart scanning using galvonometer mirror inside LiDAR scanner |
CA3225752A1 (en) * | 2021-07-01 | 2023-01-05 | Banner Engineering Corp. | Photoelectric sensor boresighting improvement |
US11768294B2 (en) | 2021-07-09 | 2023-09-26 | Innovusion, Inc. | Compact lidar systems for vehicle contour fitting |
US11871130B2 (en) | 2022-03-25 | 2024-01-09 | Innovusion, Inc. | Compact perception device |
EP4375702A1 (en) * | 2022-11-23 | 2024-05-29 | Scantinel Photonics GmbH | Device for scanning fmcw lidar range measurement |
CN115856912B (zh) * | 2023-02-06 | 2023-05-30 | 宜科(天津)电子有限公司 | 一种检测物体运动方向的数据处理系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922017A (ja) * | 1982-06-30 | 1984-02-04 | イ−ストマン コダック カンパニ− | 被写体の距離を決定する装置 |
JPS616782U (ja) * | 1984-06-19 | 1986-01-16 | 誠幹 西川 | 光波距離計 |
US20030066954A1 (en) * | 2001-09-03 | 2003-04-10 | Sick Ag | Optoelectronic detection device |
US20060001859A1 (en) * | 2004-06-26 | 2006-01-05 | Lutz Lohmann | Optical sensor |
US20060109450A1 (en) * | 2004-11-19 | 2006-05-25 | Yi Liu | Laser distance measuring device |
EP2312919A1 (de) * | 2009-10-08 | 2011-04-20 | Sick Ag | Optoelektronischer Sensor |
US20170269215A1 (en) * | 2016-03-19 | 2017-09-21 | Velodyne Lidar, Inc. | Integrated Illumination And Detection For LIDAR Based 3-D Imaging |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19757849C5 (de) | 1997-12-24 | 2013-11-21 | Sick Ag | Scanner und Vorrichtung zur optischen Erfassung von Hindernissen, sowie deren Verwendung |
DE19860464C2 (de) * | 1998-12-28 | 2001-02-01 | Jenoptik Jena Gmbh | Laserentfernungsmeßgerät für große Meßbereiche |
JP4121803B2 (ja) * | 2002-08-08 | 2008-07-23 | 株式会社トプコン | 光波距離測定装置 |
US7894044B1 (en) * | 2008-03-11 | 2011-02-22 | Oceanit Laboratories, Inc. | Laser for coherent LIDAR |
CN101430377B (zh) * | 2008-11-18 | 2011-06-22 | 北京航空航天大学 | 基于apd阵列的非扫描3d成像激光雷达光学系统 |
US20110293215A1 (en) * | 2010-03-30 | 2011-12-01 | Anthony Ruggiero | Low loss laser transmission through telescopes with mirror obscurations |
EP2607924A1 (de) * | 2011-12-23 | 2013-06-26 | Leica Geosystems AG | Entfernungsmesser-Justage |
US9651417B2 (en) * | 2012-02-15 | 2017-05-16 | Apple Inc. | Scanning depth engine |
DE102012025281A1 (de) * | 2012-12-21 | 2014-06-26 | Valeo Schalter Und Sensoren Gmbh | Optische Objekterfassungseinrichtung mit einem MEMS und Kraftfahrzeug mit einer solchen Erfassungseinrichtung |
EP2860497B2 (de) | 2013-10-09 | 2019-04-10 | SICK STEGMANN GmbH | Optoelektronischer Sensor und Verfahren zur Herstellung eines solchen |
DE102014105781B4 (de) * | 2014-04-24 | 2016-04-07 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung von Messinformationen aus einem Überwachungsbereich |
CN104330843A (zh) * | 2014-07-22 | 2015-02-04 | 凯迈(洛阳)环测有限公司 | 一种激光测云仪光学系统及其分光反射镜 |
US10088557B2 (en) * | 2015-03-20 | 2018-10-02 | MSOTEK Co., Ltd | LIDAR apparatus |
DE102015112656A1 (de) * | 2015-07-31 | 2017-02-02 | Sick Ag | Distanzsensor |
DE102015121839A1 (de) * | 2015-12-15 | 2017-06-22 | Sick Ag | Optoelektronischer Sensor und Verfahren zur Erfassung eines Objekts |
DE102016114995A1 (de) * | 2016-03-30 | 2017-10-05 | Triple-In Holding Ag | Vorrichtung und Verfahren zur Aufnahme von Entfernungsbildern |
-
2017
- 2017-10-20 DE DE102017124535.9A patent/DE102017124535A1/de active Pending
-
2018
- 2018-06-11 EP EP18177007.4A patent/EP3474033B1/de active Active
- 2018-10-18 CN CN201811212765.6A patent/CN109696688A/zh active Pending
- 2018-10-18 US US16/164,217 patent/US20190120962A1/en not_active Abandoned
- 2018-10-19 JP JP2018197512A patent/JP6736629B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5922017A (ja) * | 1982-06-30 | 1984-02-04 | イ−ストマン コダック カンパニ− | 被写体の距離を決定する装置 |
US4511248A (en) * | 1982-06-30 | 1985-04-16 | Eastman Kodak Company | Active electro-optical distance detection methods and devices |
JPS616782U (ja) * | 1984-06-19 | 1986-01-16 | 誠幹 西川 | 光波距離計 |
US20030066954A1 (en) * | 2001-09-03 | 2003-04-10 | Sick Ag | Optoelectronic detection device |
US20060001859A1 (en) * | 2004-06-26 | 2006-01-05 | Lutz Lohmann | Optical sensor |
US20060109450A1 (en) * | 2004-11-19 | 2006-05-25 | Yi Liu | Laser distance measuring device |
EP2312919A1 (de) * | 2009-10-08 | 2011-04-20 | Sick Ag | Optoelektronischer Sensor |
US20170269215A1 (en) * | 2016-03-19 | 2017-09-21 | Velodyne Lidar, Inc. | Integrated Illumination And Detection For LIDAR Based 3-D Imaging |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023512528A (ja) * | 2020-01-30 | 2023-03-27 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 光学効率が改善された送信ユニットおよびlidar装置 |
JP7385048B2 (ja) | 2020-01-30 | 2023-11-21 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 光学効率が改善された送信ユニットおよびlidar装置 |
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EP3474033B1 (de) | 2020-04-22 |
CN109696688A (zh) | 2019-04-30 |
EP3474033A1 (de) | 2019-04-24 |
DE102017124535A1 (de) | 2019-04-25 |
US20190120962A1 (en) | 2019-04-25 |
JP6736629B2 (ja) | 2020-08-05 |
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