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公开(公告)号：US20130284909A1
公开(公告)日：2013-10-31
申请号：US13868521
申请日：2013-04-23
Applicant: KABUSHIKI KAISHA TOPCON
Inventor： Fumio Ohtomo , Kaoru Kumagai , Tetsuji Anai , Kazuki Osaragi
IPC: G01D5/347
CPC classification number: G01D5/3473 , G01B11/26 , G01D5/34792
Abstract: A rotation angle detecting apparatus comprises a shaft portion space formed in a rotation shaft, a bearing holder space, a first condenser lens, a second condenser lens to face the first condenser lens, a detection pattern provided at a focal position of one of the first condenser lens and the second condenser lens, an image sensor provided at a focal position of the other of the first condenser lens and the second condenser lens, and an arithmetic unit for calculating an angle displacement of the rotation shaft. The arithmetic unit carries out a total circumferential scanning, extracts a frequency component, carries out a scanning of a reference designation pattern, and calculates the angle displacement of the rotation shaft based on a phase difference of the frequency component and the number of frequencies corresponding to a change in a position of the reference designation pattern.
Abstract translation: 旋转角度检测装置包括形成在旋转轴中的轴部空间，轴承保持器空间，第一聚光透镜，面对第一聚光透镜的第二聚光透镜，设置在第一聚光透镜中的一个的焦点位置处的检测图案 聚光透镜和第二聚光透镜，设置在第一聚光透镜和第二聚光透镜中的另一个的焦点位置处的图像传感器，以及用于计算旋转轴的角度位移的运算单元。 算术单元执行全周扫描，提取频率分量，执行基准指定模式的扫描，并且基于频率分量的相位差和与其对应的频率的数量来计算旋转轴的角度位移 参考指定模式的位置的改变。
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12.发明申请Aerial Photograph Image Pickup Method And Aerial Photograph Image Pickup Apparatus 有权航空照片图像拾取方法和空中照片图像拾取装置公开(公告)号：US20130135440A1
公开(公告)日：2013-05-30
申请号：US13669583
申请日：2012-11-06
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Hitoshi Otani , Kazuki Osaragi , Tetsuji Anai
IPC: H04N13/02
CPC classification number: H04N13/20 , B64C2201/123 , G01C11/06 , G03B15/006 , G03B35/02 , G03B37/02 , G05D1/0094 , G06K9/0063 , G06T7/33 , G06T7/593 , G06T2200/32 , G06T2207/10016 , G06T2207/10032 , G06T2207/30181 , H04N13/221
Abstract: The aerial photograph image pickup method comprises a first step of acquiring still images along an outward route and a return route respectively, a second step of preparing a stereo-image with regard to three images adjacent to each other in advancing direction, and of preparing another stereo-image by relative orientation on one more set of adjacent images and of preparing two sets of stereo-images, a third step of connecting two sets of stereo-images by using feature points extracted from a portion of an image common to the two sets of stereo-images, a step of connecting all stereo-images in the outward route direction and in the return route direction according to images acquired in the first step by repeating the second and third steps, and a step of selecting common tie points from the images adjacent to each other in the adjacent course and connecting the adjacent stereo-images in the course.
Abstract translation: 航空照片图像拾取方法包括分别沿向外路径和返回路线获取静止图像的第一步骤，关于在前进方向上彼此相邻的三个图像准备立体图像的第二步骤，以及准备另一个 通过相对定向在一组相邻图像上并且准备两组立体图像的立体图像;第三步骤，通过使用从两组共同的图像的一部分提取的特征点来连接两组立体图像 立体图像的步骤，通过重复第二和第三步骤，根据第一步骤中获取的图像，在向外路线方向和返回路线方向上连接所有立体图像的步骤，以及从 在相邻过程中彼此相邻的图像，并且在该过程中连接相邻的立体图像。
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公开(公告)号：US20130077176A1
公开(公告)日：2013-03-28
申请号：US13626109
申请日：2012-09-25
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Masayuki Momiuchi , Kazuki Osaragi , Hitoshi Otani
IPC: G02B27/00
CPC classification number: H04N5/332 , G01J3/0208 , G01J3/0229 , G01J3/2823 , G01J3/32 , G01J2003/1226 , G02B26/008 , H04N9/045
Abstract: A spectral image sensor device comprises a first optical system 47 and 48 including an objective lens, a luminous fluxes selecting member 55 for allowing a part of the luminous fluxes to pass via the first optical system selectively, an optical member 58 where the luminous fluxes selecting member is disposed so as to be at focal position on an object side or approximately at focal position on an object side, and an interference membrane is formed, and wavelength range of the luminous fluxes for passing through the luminous fluxes selecting member is selected, depending on position of the luminous fluxes selecting member, a second optical system 49 for guiding the luminous fluxes toward the optical member, and an image sensor 52 for receiving a light in wavelength range as selected by the optical member.
Abstract translation: 光谱图像传感器装置包括：包括物镜的第一光学系统47和48;用于允许光束的一部分通过第一光学系统选择性地通过的光束选择部件55，选择光束的光学部件58 构件被设置成在物体侧的焦点位置或大致在物体侧的焦点位置处，并且形成干涉膜，并且选择用于通过光束选择构件的光通量的波长范围，这取决于 光束选择部件的开启位置，用于将光束引导向光学部件的第二光学系统49，以及用于接收光学部件所选择的波长范围的光的图像传感器52。
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公开(公告)号：US10602129B2
公开(公告)日：2020-03-24
申请号：US15094190
申请日：2016-04-08
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Hitoshi Otani , Masayuki Momiuchi , Kazuki Osaragi
IPC: G01J3/28 , H04N13/00 , H04N5/225 , H04N7/18 , G06K9/36 , H04N13/296 , H04N13/25 , H04N13/257 , G06T7/80 , G06T7/246 , G06T7/285 , G01C11/02 , B64C39/02 , B64D47/08 , G06K9/00 , G06K9/62
Abstract: An image acquiring device comprises a first camera 14 for acquiring video images, consisting of frame images continuous in time series, a second camera 15 being in a known relation with the first camera and used for acquiring two or more optical spectral images of an object to be measured, and an image pickup control device 21, and in the image acquiring device, the image pickup control device is configured to extract two or more feature points from one of the frame images, to sequentially specify the feature points in the frame images continuous in time series, to perform image matching between the frame images regarding the frame images corresponding to the two or more optical spectral images based on the feature points, and to synthesize the two or more optical spectral images according to the condition obtained by the image matching.
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公开(公告)号：US20180372492A1
公开(公告)日：2018-12-27
申请号：US16115805
申请日：2018-08-29
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Kaoru Kumagai
Abstract: The invention provides a surveying instrument, which comprises a light emitting element for emitting a distance measuring light, a distance measuring light projecting unit for projecting the distance measuring light, a light receiving unit for receiving a reflected distance measuring light, a photodetection element for receiving the reflected distance measuring light and for producing a photodetection signal and a distance measuring unit for performing a distance measurement based on a light receiving result from the photodetection element, further comprises a first optical axis deflecting unit disposed on a projection optical axis of the distance measuring light for deflecting an optical axis of the distance measuring light at a deflection angle as required and in a direction as required, a second optical axis deflecting unit disposed on a light receiving optical axis for deflecting the reflected distance measuring light at the same deflection angle and in the same direction as the first optical axis deflecting unit and a projecting direction detecting unit for detecting a deflection angle and a deflecting direction by the first optical axis deflecting unit, wherein it is so arranged that the distance measuring light is projected through the first optical axis deflecting unit and the reflected distance measuring light is received by the photodetection element through the second optical axis deflecting unit and a three-dimensional data of a measuring point is obtained based on a distance measuring result of the distance measuring unit and a detection result of the projecting direction detecting unit.
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Patent Agency Ranking
公开(公告)号：US10088307B2
公开(公告)日：2018-10-02
申请号：US15019360
申请日：2016-02-09
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Kaoru Kumagai
Abstract: The invention provides a surveying instrument, which comprises a light emitting element for emitting a distance measuring light, a distance measuring light projecting unit for projecting the distance measuring light, a light receiving unit for receiving a reflected distance measuring light, a photodetection element for receiving the reflected distance measuring light and for producing a photodetection signal and a distance measuring unit for performing a distance measurement based on a light receiving result from the photodetection element, further comprises a first optical axis deflecting unit disposed on a projection optical axis of the distance measuring light for deflecting an optical axis of the distance measuring light at a deflection angle as required and in a direction as required, a second optical axis deflecting unit disposed on a light receiving optical axis for deflecting the reflected distance measuring light at the same deflection angle and in the same direction as the first optical axis deflecting unit and a projecting direction detecting unit for detecting a deflection angle and a deflecting direction by the first optical axis deflecting unit, wherein it is so arranged that the distance measuring light is projected through the first optical axis deflecting unit and the reflected distance measuring light is received by the photodetection element through the second optical axis deflecting unit and a three-dimensional data of a measuring point is obtained based on a distance measuring result of the distance measuring unit and a detection result of the projecting direction detecting unit.
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公开(公告)号：US09571794B2
公开(公告)日：2017-02-14
申请号：US13718358
申请日：2012-12-18
Applicant: Kabushiki Kaisha TOPCON
Inventor： Kaoru Kumagai , Kazuki Osaragi , Tetsuji Anai , Fumio Ohtomo
CPC classification number: H04N7/18 , G01C15/002 , G02B23/145
Abstract: A surveying apparatus comprises an observation optical system having an image sensor for outputting a digital image signal and a zoom optical system, a reference-pattern projection optical system for making a reference pattern enter the observation optical system in an infinity state and for forming an image on the image sensor, a rotation mechanism capable of rotating in two directions, a horizontal angle detector and a vertical angle detector for detecting a horizontal angle and a vertical angle of rotation in the two directions of the rotation mechanism, and an arithmetic control unit. The arithmetic control unit measures the horizontal angle and the vertical angle of a sighting point based on detection results of the horizontal angle detector and the vertical angle detector and based on a difference between the reference pattern on the image sensor and the sighting point of the observation optical system.
Abstract translation: 测量装置包括具有用于输出数字图像信号的图像传感器和变焦光学系统的观察光学系统，用于使参考图案进入无限远状态的观察光学系统并用于形成图像的参考图案投影光学系统 在图像传感器上，能够沿两个方向旋转的旋转机构，用于检测旋转机构的两个方向上的水平角度和垂直旋转角度的水平角度检测器和垂直角度检测器以及运算控制单元。 算术控制单元基于水平角度检测器和垂直角度检测器的检测结果，基于图像传感器上的参考图案与观察的观察点之间的差异来测量瞄准点的水平角度和垂直角度 光学系统。
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公开(公告)号：US09541495B2
公开(公告)日：2017-01-10
申请号：US14347389
申请日：2012-09-20
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Hitoshi Otani , Masayuki Momiuchi , Kazuki Osaragi
IPC: G01N21/25 , G02B5/20 , H04N9/04 , H04N13/02 , G01J3/28 , G02B26/08 , H04N5/33 , G01J3/32 , G01J3/02 , G01J3/12
CPC classification number: G01N21/255 , G01J3/0229 , G01J3/2823 , G01J3/32 , G01J2003/1226 , G01J2003/1243 , G01J2003/2826 , G02B5/20 , G02B26/08 , H04N5/332 , H04N9/045 , H04N13/221 , H04N2209/043
Abstract: An image pickup device, which comprises an optical characteristics changing unit (15), an optical system (45) containing an objective lens (47) and for leading a light from the objective lens to the optical characteristics changing unit, and an image pickup element (52) for receiving a light via the optical characteristics changing unit, wherein the optical characteristics changing unit has two or more dividing units, and has a configuration where one of the dividing units is selectively disposed along an optical path, and the dividing unit has a first region to select a specific wavelength from the light coming from the optical system and a second region where optical characteristics of the light from the optical system are not changed.
Abstract translation: 一种图像拾取装置，包括光学特性改变单元（15），包含物镜（47）并将来自物镜的光引导到光学特性改变单元的光学系统（45）和图像拾取元件 （52），用于经由所述光学特性改变单元接收光，其中所述光学特性改变单元具有两个或更多个分割单元，并且具有沿着光路选择性地布置所述分割单元中的一个的构造，并且所述分割单元具有 从来自光学系统的光中选择特定波长的第一区域和来自光学系统的光的光学特性不改变的第二区域。
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公开(公告)号：US20160259039A1
公开(公告)日：2016-09-08
申请号：US15051706
申请日：2016-02-24
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Kaoru Kumagai
CPC classification number: G01S7/4865 , G01S7/4915 , G01S7/497 , G01S17/102 , G01S17/36
Abstract: The invention provides an electro-optical distance meter comprising a light emitting element for emitting a distance measuring light, signal generators for generating two or more proximity frequencies, a modulation signal in which the two or more proximity frequencies are intermitted respectively and converted to pulses with a predetermined width, a projecting optical system for sequentially switching over and projecting intermittent modulated distance measuring light as converted to pulses with predetermined width by the modulation signal, a photodetection unit for receiving a reflected distance measuring light from an object to be measured and producing an intermittent photodetection signal with a predetermined pulse width, a reference signal generator for issuing reference frequency signals having a difference of a predetermined frequency respectively, a frequency converting unit for performing frequency conversion by mixing the intermittent photodetection signals from the photodetection unit and the reference frequency signals, corresponding to each intermittent frequency signals respectively and obtaining intermittent conversion signals with a pulse width, and an arithmetic control unit, wherein the pulse width of the intermittent photodetection signal is set up so as to be longer in a time duration than a period of the intermittent conversion signal, and in a case where the object to be measured is a moving object, the period of the intermittent photodetection signal is set to such speed that a phase change of the intermittent conversion signal due to moving of the moving object can be negligible, wherein the arithmetic control unit is configured so as to calculate a precise measurement distance value by obtaining the phase of the intermittent photodetection signal with respect to the two or more proximity frequencies, to calculate a coarse measurement distance value by obtaining a phase difference between the intermittent conversion signals, and to determine a distance by combining the coarse measurement distance value and the precise measurement distance value.
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公开(公告)号：US09409656B2
公开(公告)日：2016-08-09
申请号：US14188846
申请日：2014-02-25
Applicant: Kabushiki Kaisha TOPCON
Inventor： Fumio Ohtomo , Hitoshi Otani , Kazuki Osaragi , Tetsuji Anai
CPC classification number: B64D47/08 , B64C39/024 , B64C2201/127 , G01C11/02 , G01C15/00 , G05D1/0094 , H04N7/185
Abstract: An aerial photographing system, comprising a flying vehicle being remotely controlled, a camera (7, 8) tiltably supported in any direction via a gimbal (25), a retro-reflector (9) tilting integrally with the camera, being set in a known relation with the camera and used as an object to be measured, and a total station (3) for tracking the retro-reflector and for measuring position of the retro-reflector.
Abstract translation: 一种空中拍摄系统，包括远程控制的飞行器，经由万向架（25）向任意方向倾斜支撑的照相机（7,8），与相机一体倾斜的回射器（9），被设置在已知 与相机的关系并用作要测量的对象，以及用于跟踪后向反射器和用于测量后向反射器的位置的全站仪（3）。
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