会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 34. 发明公开
    • Triangulationslichttaster
    • 三角
    • EP2629050A1
    • 2013-08-21
    • EP12001008.7
    • 2012-02-16
    • Sick AG
    • Wiethege, FriedhelmMerettig, Gerhard
    • G01B11/02G01C3/08G01S17/48G01S7/481
    • G01C3/08G01B11/026G01S7/4816G01S17/48
    • Die Erfindung betrifft einen Triangulationstaster mit wenigstens einem Lichtsender zum Aussenden eines Lichtsignals in eine Detektionszone, einen Lichtempfänger, welcher mehrere Empfängerelemente aufweist, zum Empfangen von diffus- und/oder spiegelnd reflektiertem Licht aus der Detektionszone, und einer Empfangsoptik, die im Strahlengang zwischen Detektionszone und Lichtempfänger angeordnet ist, wobei sich die Position eines von dem reflektierten Licht auf dem Lichtempfänger erzeugten Lichtflecks in einer Triangulationsrichtung in Abhängigkeit von der Entfernung des Objekts ergibt. Erfindungsgemäß ist vorgesehen, dass die Empfangsoptik wenigstens ein mehrfach segmentiertes Linsenelement umfasst, das aus mehreren Linsensegmenten mit in Triangulationsrichtung voneinander beabstandeten optischen Achsen besteht. Alternativ ist vorgesehen, das die Empfangsoptik wenigstens ein Freiform-Linsenelement oder ein diffraktiv-optisches Element aufweist, das jeweils derart ausgestaltet ist, dass es einer Empfangsoptik mit einem mehrfach segmentierten Linsenelement entspricht, das aus mehreren Linsensegmenten mit in Triangulationsrichtung voneinander beabstandeten optischen Achsen besteht.
    • 本发明涉及一种具有至少一个光发射器的三角测量传感器,用于在检测区域发射光信号,其具有多个接收器元件,用于从所述检测区接收漫射和/或镜面反射光的光接收器,以及接收光学器件,其中所述检测区之间的光路和 设置光接收器,其中从所述反射的光在光接收器的光点在一个Triangulationsrichtung在依赖关系的结果从所述物体的距离而产生的信号的位置。 根据本发明,它提供的是,受光光学系统包括至少由多个透镜切片的多分割透镜元件在Triangulationsrichtung光轴具有间隔一定距离。 可替换地,提供了一种方法,包括接收光学器件的至少一个自由曲面透镜元件或衍射光学元件,其每一个被设计成使得其对应于接收光学系统具有在Triangulationsrichtung光轴具有间隔开的由多个透镜切片的多分割透镜元件。
    • 35. 发明公开
    • DISPLACEMENT SENSOR
    • VERSCHIEBUNGSSENSOR
    • EP2615414A1
    • 2013-07-17
    • EP11823284.2
    • 2011-03-17
    • Omron Corporation
    • IIDA, YusukeTAKIMASA, Hiroaki
    • G01C3/00G01B11/00G01C3/06
    • G01B11/026G01B11/14G01S7/4918G01S17/48
    • A signal processing unit (C1, C2, C3) for processing a light reception signal from an imaging element (12) at different magnifications is provided in a light receiving unit (102) in a displacement sensor (1). This sensor (1) measures a displacement by using light receiving amount data generated by the signal processing unit (C1) for each detection processing by a light projecting unit (101) and the light receiving unit (102), and further adjusts sensitivity for next detection processing. In sensitivity adjustment processing, when a peak value in the light receiving amount data generated by the signal processing unit (C1) approximates to 0, a peak value extracted by the signal processing unit (C2) to which higher magnification is applied is employed. Alternatively, when a peak value in the light receiving amount data generated by the signal processing unit (C1) is saturated, a peak value extracted by the signal processing unit (C3) to which 1-fold magnification is applied is employed.
    • 用于在位移传感器(1)中的光接收单元(102)中设置用于以不同倍率处理来自摄像元件(12)的光接收信号的信号处理单元(C1,C2,C3)。 该传感器(1)通过使用由信号处理单元(C1)生成的用于由投光单元(101)和光接收单元(102)进行的每次检测处理的光接收量数据来测量位移,并进一步调节下一个 检测处理。 在灵敏度调整处理中,当由信号处理单元(C1)产生的光接收量数据中的峰值接近于0时,采用由施加较高倍率的信号处理单元(C2)提取的峰值。 或者,当由信号处理单元(C1)产生的光接收量数据中的峰值饱和时,采用由施加1倍放大率的信号处理单元(C3)提取的峰值。
    • 37. 发明公开
    • METHOD FOR ADJUSTING OPTICAL DISPLACEMENT SENSOR AND METHOD FOR MANUFACTURING OPTICAL DISPLACEMENT SENSOR
    • 过程设置的光学距离及其制造方法光学距离
    • EP2538172A1
    • 2012-12-26
    • EP11828506.3
    • 2011-03-24
    • Omron Corporation
    • YAMAKAWA, KentaICHIYANAGI, Hoshibumi
    • G01C3/06G01B11/00G01S7/48G01S17/48
    • G01S17/48G01B11/026G01C3/06G01S7/481G01S7/497G01S7/4972
    • In an optical displacement sensor (10) having a predetermined optical system, the predetermined optical system is adjusted to meet the Scheimpflug condition. The predetermined optical system has a projection module (9) configured to project light onto an object to be measured (16); a light-receiving element (13) configured to receive reflected light reflected by the object to be measured (16) of light projected from the projection module (9); and a light-receiving lens (14) configured to image the reflected light onto the light-receiving element (13), the light-receiving lens being positioned between the object to be measured (16) and the light-receiving element (13). The adjustment method performs an adjustment by moving only the light-receiving lens (14) in a direction of an optical axis (Z 1 direction) of the light-receiving lens (14) and in a direction perpendicular (X 1 direction) to the direction of the optical axis of the light-receiving lens (14).
    • 在具有预定光学系统的光学位移传感器(10),预定的光学系统被调整,以满足条件沙伊姆弗勒。 预定光学系统具有被配置为投射光到走上对象投射模块(9),将被测量(16); 构成的接收光元件(13)反射到接收由物体反射的光被测量(16)从光模块的投影投影(9); 并且被配置为图像的反射光到光接收元件(13),光接收透镜位于所述物体之间的光接收透镜(14),将被测量(16)和受光元件(13) , 的调整方法,通过在光接收透镜(14)的光轴(Z1·迪雷克申个)的一个方向移动只受光透镜(14)和在垂直的方向(X 1个方向)上的调整进行 受光透镜(14)的光轴方向。
    • 39. 发明公开
    • A POSITION REFERENCE SENSOR
    • POSITIONSREFERENZSENSOR
    • EP2480912A1
    • 2012-08-01
    • EP10773936.9
    • 2010-09-20
    • Guidance IP Limited
    • BUEHRING, Ian
    • G01S17/02G01S17/48
    • G01S17/48
    • A position reference sensor for a marine vessel comprises an optical assembly including a pulsed laser device for emitting laser light, a lens arrangement comprising a lenticular lens for producing a vertically fanned beam (18) of the laser light emitted by the pulsed laser device and a photodiode (32) comprising a plurality of photodetectors Rx, Ry, Rz for detecting laser light (28) that has been emitted by the pulsed laser device and reflected by a retro-reflective target (22) towards the photodiode (32). The level of reflected laser light incident upon each photodetector is individually detectable and the position reference sensor further comprises an actuator for varying the inclination of the optical assembly. The actuator is automatically controllable based on the level of reflected laser light incident upon each photodetector Rx, Ry, Rz. A position reference sensor for a marine vessel comprises an optical assembly including a pulsed laser device for emitting laser light, a lens arrangement comprising a lenticular lens for producing a vertically fanned beam (18) of the laser light emitted by the pulsed laser device and a photodiode (32) comprising a plurality of photodetectors Rx, Ry, Rz for detecting laser light (28) that has been emitted by the pulsed laser device and reflected by a retro-reflective target (22) towards the photodiode (32). The level of reflected laser light incident upon each photodetector is individually detectable and the position reference sensor further comprises an actuator for varying the inclination of the optical assembly. The actuator is automatically controllable based on the level of reflected laser light incident upon each photodetector Rx, Ry, Rz.
    • 40. 发明公开
    • Infrared sensor module
    • Infrarotsensormodul
    • EP2455776A1
    • 2012-05-23
    • EP11188525.7
    • 2011-11-10
    • Samsung Electronics Co., Ltd.
    • Hong, Jun PyoSo, Jea YunYoon, Sang Sik
    • G01S7/48G01S17/08G01S17/00G01S7/481
    • G01S17/48G01C3/10G01S7/4802G01S7/481G01S17/003G01S17/08
    • An infrared sensor module includes a first infrared sensor that includes a first light emitting unit configured to emit infrared light to an object and a first light receiving unit configured to detect an amount of infrared light reflected from the object, a second infrared sensor that includes a second light emitting unit configured to emit infrared light to the object and a second light receiving unit configured to detect an amount of the infrared light reflected from the object, and a controller to measure reflectivity of the object using a peak output voltage of the first light receiving unit, and to measure a distance to the object using not only the measured object reflectivity but also an output voltage of the second light receiving unit. As a result, the distance from the infrared sensor to the object can be correctly measured irrespective of the reflectivity of the object.
    • 红外线传感器模块包括:第一红外线传感器,包括被配置为向物体发射红外光的第一发光单元和被配置为检测从物体反射的红外光量的第一光接收单元;第二红外线传感器, 第二发光单元,被配置为向物体发射红外光;第二光接收单元,被配置为检测从物体反射的红外光的量;以及控制器,使用第一光的峰值输出电压来测量物体的反射率 并且使用不仅测量的物体反射率而且还测量第二光接收单元的输出电压来测量到物体的距离。 结果,无论物体的反射率如何,都可以正确地测量从红外线传感器到物体的距离。