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公开(公告)号：US09316495B2
公开(公告)日：2016-04-19
申请号：US13962196
申请日：2013-08-08
CPC分类号： G01C3/08 , G01S7/484 , G01S7/4863 , G01S17/00
摘要： A distance measurement apparatus that measures distance to a target by irradiating the target with laser beams and detecting light reflected by the target includes a light projection unit. The distance measurement apparatus also includes a plurality of light emission units to emit a plurality of laser beams onto the target while setting optical paths of the plurality of laser beams radially along a given virtual plane; and a light receiving unit including a plurality of light receivers to receive the plurality of laser beams projected from the light projection unit and reflected by the target.
摘要翻译： 通过用激光照射目标并检测由目标反射的光来测量与目标的距离的距离测量装置包括光投影单元。 距离测量装置还包括多个发光单元，用于沿着给定的虚拟平面径向设置多个激光束的光路，以将多个激光束发射到目标上; 以及光接收单元，其包括多个光接收器，用于接收从所述光投射单元投影并被所述目标物反射的所述多个激光束。
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2.发明授权Object detection apparatus with detection based on reflected light or scattered light via an imaging unit 有权通过成像单元检测基于反射光或散射光的物体检测装置公开(公告)号：US09304228B2
公开(公告)日：2016-04-05
申请号：US13955230
申请日：2013-07-31
申请人： Tadashi Nakamura , Shigeaki Imai , Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Hiroyoshi Funato
发明人： Tadashi Nakamura , Shigeaki Imai , Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Hiroyoshi Funato
CPC分类号： G01V8/22 , G01S7/4817 , G02B26/123
摘要： An object detection apparatus includes an incident optical system, which includes light source units and a combining unit combining light beams emitted from the light source units; a deflection unit including rotating reflection parts that deflect the light beams to scan and be irradiated on a predetermined range of an object; an imaging unit forming an image based on the light from the predetermined range of the object; and an optical detection unit detecting the object based on the light received via the imaging unit. Further the combining unit combines the light beams such that each of the combined light beams passes a single light path when projected onto a predetermined plane, and each of the light paths exists outside a region of the deflection unit when projected onto the first plane.
摘要翻译： 物体检测装置包括入射光学系统，其包括光源单元和组合单元，其组合从光源单元发射的光束; 偏转单元，其包括旋转的反射部分，其将所述光束偏转扫描并照射在物体的预定范围上; 成像单元，其基于来自所述对象的预定范围的光形成图像; 以及光学检测单元，其基于经由所述成像单元接收的光检测所述物体。 此外，组合单元组合光束，使得当投影到预定平面上时，组合的每个光束通过单个光路，并且当投影到第一平面上时，每个光路存在于偏转单元的区域的外部。
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公开(公告)号：US20130120734A1
公开(公告)日：2013-05-16
申请号：US13650382
申请日：2012-10-12
申请人： Tetsuya Ogata , Mitsuru Nakajima , Shuichi Suzuki , Kenichi Yoshimura , Akihiro Iwamatsu , Kohei Shimizu , Tokiko Inoue , Chihiro Tanaka
发明人： Tetsuya Ogata , Mitsuru Nakajima , Shuichi Suzuki , Kenichi Yoshimura , Akihiro Iwamatsu , Kohei Shimizu , Tokiko Inoue , Chihiro Tanaka
IPC分类号： G01S17/02
CPC分类号： G01S7/4816 , G01S17/42 , G01S17/936
摘要： A laser radar apparatus includes a light source; a light scanning unit configured to scan light irradiated from the light source; a light receiving unit configured to receive light that is reflected by an object, the light being irradiated from the light scanning unit onto the object and reflected by the object; and a porous member arranged between the object and the light receiving unit, the porous member including plural through holes.
摘要翻译： 激光雷达装置包括光源; 光扫描单元，被配置为扫描从所述光源照射的光; 光接收单元，被配置为接收被物体反射的光，所述光从所述光扫描单元照射到所述物体上并被所述物体反射; 以及布置在所述物体和所述光接收单元之间的多孔构件，所述多孔构件包括多个通孔。
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公开(公告)号：US20140002878A1
公开(公告)日：2014-01-02
申请号：US13909340
申请日：2013-06-04
IPC分类号： G02B26/10
CPC分类号： G02B26/105 , F16D3/04 , G02B7/1821 , G02B26/121 , G06K7/10623
摘要： A laser scanner includes an optical source emitting a laser beam; and an optical deflector deflecting the laser beam emitted from the optical source to scan an object with the laser beam deflected thereby, wherein the optical deflector includes a reflecting mirror; a motor rotating the reflecting mirror around an axis of the mirror: a first member fixed on a shaft of the motor, rotating with the shaft and a second member fixed on the axis of the mirror, engaging with the first member when the shaft rotates to rotate with the axis of the mirror.
摘要翻译： 激光扫描器包括发射激光束的光源; 以及光偏转器，其使从所述光源发射的激光束偏转，以由此偏转的激光束来扫描物体，其中所述光学偏转器包括反射镜; 围绕反射镜的轴线旋转反射镜的马达：固定在马达的轴上的第一构件，其与轴一起旋转，固定在反射镜的轴线上的第二构件在轴旋转时与第一构件接合 与镜子的轴线一起旋转。
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公开(公告)号：US08988664B2
公开(公告)日：2015-03-24
申请号：US13771465
申请日：2013-02-20
CPC分类号： G01S17/02 , G01S7/4811 , G01S7/4817 , G01S17/10
摘要： Disclosed is a distance measuring device configured to irradiate an object with light and receive reflected light therefrom to measure a distance from the object, including a light source device having at least one light-emitting part, a deflection part being provided rotatably around a predetermined axis line and having plural deflection faces configured to reflect light from the light source device toward the object, a reflection part being provided rotatably around the axis line and integrally with the deflection part and having plural reflection faces being provided to correspond to the plural deflection faces individually and reflecting a portion of light reflected from a corresponding deflection face and reflected from the object, and a light-receiving part having at least one light-receiving element configured to receive light reflected from the reflection part, wherein respective inclination angles of the plural deflection faces with respect to the axis line are mutually different.
摘要翻译： 公开了一种距离测量装置，其被配置为用光照射物体并从其接收反射光以测量与物体的距离，包括具有至少一个发光部分的光源装置，偏转部分围绕预定轴线可旋转地设置 并且具有多个偏转面，其被配置为将来自所述光源装置的光朝向所述物体反射，反射部分围绕所述轴线可旋转地设置并与所述偏转部一体地设置，并且具有多个反射面以分别对应于所述多个偏转面 并且反射从相应的偏转面反射并从物体反射的光的一部分，以及具有被配置为接收从反射部反射的光的至少一个光接收元件的光接收部，其中，多个偏转 相对于轴线的面相互不同 ent。
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公开(公告)号：US09341340B2
公开(公告)日：2016-05-17
申请号：US13920401
申请日：2013-06-18
CPC分类号： F21V5/00 , G02B7/025 , G02B19/0061 , H01S5/02212 , H01S5/02288 , H04N1/0249 , H04N1/0282 , H04N1/02895
摘要： A light source unit includes a light source, a light source support to hold the light source, a fixing member which is attached to the light source support and includes a through-hole through which beams of light emitted from the light source pass, a lens holder inserted into the through-hole and attached to the fixing member by an adhesive; and a collimating lens to collimate the beams of light from the light source, wherein attachment surfaces of the adhesive for the lens holder has a tilted attachment surface tilted relative to the optical axis of the collimating lens.
摘要翻译： 光源单元包括光源，用于保持光源的光源支撑件，附接到光源支撑件的固定构件，并且包括从光源发射的光束通过的通孔，透镜 插入到通孔中并通过粘合剂附着到固定构件上; 以及用于准直来自光源的光束的准直透镜，其中用于透镜保持器的粘合剂的附接表面具有相对于准直透镜的光轴倾斜的倾斜的附接表面。
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公开(公告)号：US08773644B2
公开(公告)日：2014-07-08
申请号：US13622583
申请日：2012-09-19
IPC分类号： G01C3/08
CPC分类号： G01S7/4817 , G02B26/12 , G02B27/0031
摘要： An optical beam scanner includes a light source, an optical scanner configured to scan a light beam irradiated from the light source, and an input optical system configured to direct the light beam irradiated from the light source to the optical scanner, wherein the optical scanner includes a rotating mirror configured to rotate around a rotational axis and reflect the light beam irradiated from the light source; the rotating mirror is rotated around the rotational axis so that the light beam is irradiated on differing positions of a mirror surface of the rotating mirror; and the mirror surface of the rotating mirror has a mirror surface inclining angle with respect to a direction parallel to the rotational axis that is arranged to gradually increase from a first side to a second side of the rotating mirror in a direction parallel to a plane perpendicular to the rotational axis.
摘要翻译： 一种光束扫描器，包括光源，被配置为扫描从光源照射的光束的光学扫描器，以及配置成将从光源照射的光束引导到光学扫描器的输入光学系统，其中光学扫描器包括 旋转镜，其构造成围绕旋转轴线旋转并反射从所述光源照射的光束; 旋转镜绕旋转轴旋转，使得光束照射在旋转镜的镜面的不同位置; 并且旋转镜的镜面相对于平行于旋转轴线的方向具有镜面倾斜角度，该倾斜角度被布置成沿着垂直于垂直于平面的平面的平面的方向从旋转镜的第一侧逐渐增加到第二侧 到旋转轴线。
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公开(公告)号：US20140034817A1
公开(公告)日：2014-02-06
申请号：US13955230
申请日：2013-07-31
申请人： Tadashi NAKAMURA , Shigeaki Imai , Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Hiroyoshi Funato
发明人： Tadashi NAKAMURA , Shigeaki Imai , Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Hiroyoshi Funato
IPC分类号： G01V8/22
CPC分类号： G01V8/22 , G01S7/4817 , G02B26/123
摘要： An object detection apparatus includes an incident optical system, which includes light source units and a combining unit combining light beams emitted from the light source units; a deflection unit including rotating reflection parts that deflect the light beams to scan and be irradiated on a predetermined range of an object; an imaging unit forming an image based on the light from the predetermined range of the object; and an optical detection unit detecting the object based on the light received via the imaging unit. Further the combining unit combines the light beams such that each of the combined light beams passes a single light path when projected onto a predetermined plane, and each of the light paths exists outside a region of the deflection unit when projected onto the first plane.
摘要翻译： 物体检测装置包括入射光学系统，其包括光源单元和组合单元，其组合从光源单元发射的光束; 偏转单元，其包括旋转的反射部分，其将所述光束偏转扫描并照射在物体的预定范围上; 成像单元，其基于来自所述对象的预定范围的光形成图像; 以及光学检测单元，其基于经由所述成像单元接收的光检测所述物体。 此外，组合单元组合光束，使得当投影到预定平面上时，组合的每个光束通过单个光路，并且当投影到第一平面上时，每个光路存在于偏转单元的区域的外部。
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公开(公告)号：US20140003062A1
公开(公告)日：2014-01-02
申请号：US13920401
申请日：2013-06-18
IPC分类号： F21V5/00
CPC分类号： F21V5/00 , G02B7/025 , G02B19/0061 , H01S5/02212 , H01S5/02288 , H04N1/0249 , H04N1/0282 , H04N1/02895
摘要： A light source unit includes a light source, a light source support to hold the light source, a fixing member which is attached to the light source support and includes a through-hole through which beams of light emitted from the light source pass, a lens holder inserted into the through-hole and attached to the fixing member by an adhesive; and a collimating lens to collimate the beams of light from the light source, wherein attachment surfaces of the adhesive for the lens holder has a tilted attachment surface tilted relative to the optical axis of the collimating lens.
摘要翻译： 光源单元包括光源，用于保持光源的光源支撑件，附接到光源支撑件的固定构件，并且包括从光源发射的光束通过的通孔，透镜 插入到通孔中并通过粘合剂附着到固定构件上; 以及用于准直来自光源的光束的准直透镜，其中用于透镜保持器的粘合剂的附接表面具有相对于准直透镜的光轴倾斜的倾斜的附接表面。
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公开(公告)号：US09188674B2
公开(公告)日：2015-11-17
申请号：US13930030
申请日：2013-06-28
申请人： Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Shigeaki Imai , Tadashi Nakamura , Hiroyoshi Funato
发明人： Shuichi Suzuki , Mitsuru Nakajima , Kenichi Yoshimura , Shigeaki Imai , Tadashi Nakamura , Hiroyoshi Funato
CPC分类号： G01S17/02 , G01S7/4817
摘要： Disclosed is a laser radar device including a modulated light beam generator that emits light beams to a target, a photodetector that receives reflected light; a reflected light condenser that condenses the reflected light; a rotator that rotates around a rotation axis; and mirrors included in the rotator that scan the light beams, and guide the reflected light to the reflected light condenser, wherein an angular detection range in a vertical direction is divided into a plurality of layers, wherein mirror surfaces of the mirrors are tilted by corresponding tilt angles relative to the rotation axis, the tilt angles being different from each other, wherein the modulated light beam generator emits the light beams in the vertical direction, the light beams having different emission angles, and wherein a difference between the emission angles corresponds to the angular detection range of one layer in the vertical direction.
摘要翻译： 公开了一种激光雷达装置，其包括向目标发射光束的调制光束发生器，接收反射光的光电检测器; 聚光反射光的反射光聚光器; 围绕旋转轴旋转的旋转体; 以及包括在扫描光束的旋转体中的反射镜，并将反射光引导到反射光聚光器，其中垂直方向上的角度检测范围被分成多个层，其中反射镜的镜面被相应的 相对于旋转轴的倾斜角度，倾斜角度彼此不同，其中调制光束发生器沿垂直方向发射光束，光束具有不同的发射角，并且其中发射角之间的差对应于 垂直方向上一层的角度检测范围。
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