Shape measuring device using frequency scanning interferometer

    公开(公告)号:US09835444B2

    公开(公告)日:2017-12-05

    申请号:US14892330

    申请日:2014-05-20

    摘要: A shape measuring device includes a light source unit, a light splitting unit, a reference mirror, a light receiving unit and a processing unit. The light source unit generates light and can change the wavelength of the light. The light splitting unit splits the light generated from the light source unit into at least a reference light and a measurement light. The light receiving unit receives the reference light which is reflected by the reference mirror so as to form a reference light path, and the measurement light which is reflected by a light-transmitting target object formed on a substrate so as to form a measurement light path. The processing unit calculates the shape of the measurement argent object based on an interference change resulting from a wavelength change of the light between the reference light and the measurement light received by the light receiving unit.

    Surgical robot for changing position of surgical equipment

    公开(公告)号:US09700377B2

    公开(公告)日:2017-07-11

    申请号:US14005071

    申请日:2013-04-17

    发明人: YoungSik Kwon

    IPC分类号: A61B19/00 A61B34/30

    CPC分类号: A61B34/30 A61B2034/301

    摘要: Provided is a surgical robot for changing a position of surgical equipment capable of selectively using the surgical equipment appropriate for affected areas by rotating the surgical equipment instead of changing a position of the surgical equipment by detachment, by integrating a plurality of flexible shafts having a surgical equipment attached to a leading end thereof to configure a single shaft assembly and allowing each flexible shaft to perform translation, rotation, and bending motions and rotating the shaft assembly. According to the embodiment of the present invention, the surgical robot for changing a position of surgical equipment includes: a housing 200 coupled with a rear end of the frame fixing part 100; a curved frame 300 coupled with a leading end of the frame fixing part 100; and a shaft assembly 400, wherein the shaft assembly 400 penetrates through the curved frame 300 within the housing 200 to be exposed to a leading end of the curved frame 300 and rotates within the curved frame 300.

    Tracking system and tracking method using the same
    34.
    发明授权
    Tracking system and tracking method using the same 有权
    跟踪系统和跟踪方法使用相同

    公开(公告)号:US09576366B2

    公开(公告)日:2017-02-21

    申请号:US14370549

    申请日:2014-01-07

    IPC分类号: H04N13/00 H04N13/02 G06T7/00

    摘要: A tracking system and method using the same is disclosed which is capable of minimizing a restriction of surgical space by achieving a lightweight of the system as well as a reduction of a manufacturing cost through calculating a three-dimensional coordinates of each of makers using one image forming unit. In the tracking system and method using the same, lights emitted from the markers are transferred to one image forming unit through two optical paths, an image sensor of the image forming unit forms two images (direct image and reflection image) of the two optical paths of the markers, and therefore, the system and method using the same has an effect of reducing a manufacturing cost of the tracking system with small and lightweight, and relatively low restriction of surgical space comparing with conventional tracking system since it is possible to calculate a spatial position and direction of the markers attached on a target by using one image forming unit.

    摘要翻译: 公开了一种使用该系统的跟踪系统和方法,其能够通过实现系统的轻量化来最小化手术空间的限制,并且通过使用一个图像计算每个制造者的三维坐标来降低制造成本 成型单元。 在使用其的跟踪系统和方法中,从标记发出的光通过两条光路传送到一个图像形成单元,图像形成单元的图像传感器形成两个光路的两个图像(直接图像和反射图像) 的标记物,因此,与传统的跟踪系统相比,使用该标记物的系统和方法具有降低跟踪系统的制造成本的效果,其具有小的且重量轻且相对较低的手术空间限制,因为可以计算一个 通过使用一个图像形成单元来附着在目标上的标记的空间位置和方向。

    DEVICE AND METHOD FOR MEASURING THREE-DIMENSIONAL SHAPE
    35.
    发明申请
    DEVICE AND METHOD FOR MEASURING THREE-DIMENSIONAL SHAPE 有权
    用于测量三维形状的装置和方法

    公开(公告)号:US20160335472A1

    公开(公告)日:2016-11-17

    申请号:US15110494

    申请日:2015-01-08

    IPC分类号: G06K9/00

    摘要: A method for measuring a three-dimensional shape includes the steps of: forming a pattern on a light irradiated to an object from a light source unit installed in an electronic device by a pattern unit installed in the electronic device; generating image data by photographing the object to which the light on which the pattern is formed is irradiated by a camera unit installed in the electronic device; generating phase data for the object using the image data, and generating, using the phase data by a data generation unit, feature value data for a feature value of the object; and determining, by a determination unit, whether the feature value data is identical to pre-stored reference value data using the feature value data and the pre-stored reference value data.

    摘要翻译: 用于测量三维形状的方法包括以下步骤:通过安装在电子设备中的图案单元,从安装在电子设备中的光源单元照射到物体的光形成图案; 通过拍摄形成图案的光的物体照射安装在电子装置中的相机单元来照射图像数据; 使用所述图像数据生成所述对象的相位数据,并且通过数据生成单元使用所述相位数据生成所述对象的特征值的特征量数据; 以及使用所述特征值数据和所述预先存储的参考值数据,由确定单元确定所述特征值数据是否与预先存储的参考值数据相同。

    Stand for a medical-optical instrument
    37.
    发明授权
    Stand for a medical-optical instrument 有权
    代替医用光学仪器

    公开(公告)号:US09364290B2

    公开(公告)日:2016-06-14

    申请号:US14374374

    申请日:2014-02-18

    摘要: A stand for medical optical instrument capable of easily extending, adjusting easily a counter balancing according to a change of a weight of medical optical instrument such as microscope, as well as, maintaining stably a counter balancing regardless of a position of medical optical instrument. The stand for medical optical instrument includes a first to fourth links having a first to fourth turning joins, wherein the first to fourth links are rotatably coupled to each other in a parallelogram shape and the second turning joint is rotatably coupled to a holding unit, a carrier arm extended from the fourth link; and a counter balancing unit coupled to the first and second links, wherein the counter balancing unit is rotated in connection with the first and second links on the second turning joint according to the rotation of the carrier arm, and capable of maintaining a counter balancing of the carrier arm by compensating a torque generated in the second turning joint according to a medical optical instrument installed on the front link.

    摘要翻译: 一种能够容易地延伸的医疗用光学仪器的支架,能够根据医用光学仪器如显微镜的重量变化容易地进行平衡调节,并且不管医疗用光学仪器的位置如何,都能够稳定地进行平衡平衡。 医用光学仪器支架包括具有第一至第四转动连接件的第一至第四连杆,其中第一至第四连杆以平行四边形形状彼此可旋转地联接,并且第二转动接头可旋转地联接至保持单元, 承载臂从第四连杆延伸; 以及联接到所述第一和第二连杆的平衡单元,其中所述反平衡单元根据所述承载臂的旋转而与所述第二转向接头上的所述第一和第二连杆相联动地旋转,并且能够维持 通过根据安装在前连杆上的医疗光学仪器来补偿在第二转向接头中产生的扭矩的承载臂。

    Measurement apparatus and correction method of the same
    38.
    发明授权
    Measurement apparatus and correction method of the same 有权
    测量装置及其校正方法相同

    公开(公告)号:US09250071B2

    公开(公告)日:2016-02-02

    申请号:US13879539

    申请日:2011-10-13

    IPC分类号: G01C11/02 G01B11/06

    CPC分类号: G01C11/02 G01B11/0608

    摘要: A measurement apparatus for measuring a substrate, on which a measurement object is formed, and a correction method of the same is shown. The correction method includes measuring a reference phase by measuring a phase of a substrate for measuring the reference phase by using an image-capture part, acquiring a tilted pose of a reference plane of the measured reference phase to an image plane of the image-capture part, and calculating a height that is required to correct the reference plane with regard to the image-capture part based on the tilted pose. Therefore, based on a tilted pose of a reference phase in order to correct a reference plane being a reference of measuring a height, a measurement credibility of the measurement object may be improved.

    摘要翻译: 示出了用于测量其上形成有测量对象的基板的测量装置及其校正方法。 校正方法包括通过使用图像捕获部分测量基准相位的基板的相位来测量参考相位,将测量的基准相位的参考平面的倾斜姿态获取到图像捕获的图像平面 并且基于倾斜的姿势来计算相对于图像拍摄部分校正参考平面所需的高度。 因此,为了校正作为测量高度的基准的参考平面,基于参考相位的倾斜姿态,可以提高测量对象的测量可信度。

    Apparatus and method for measuring a three dimensional shape
    39.
    发明授权
    Apparatus and method for measuring a three dimensional shape 有权
    用于测量三维形状的装置和方法

    公开(公告)号:US09243900B2

    公开(公告)日:2016-01-26

    申请号:US14463287

    申请日:2014-08-19

    摘要: Provided are an apparatus and a method for measuring a three dimensional shape with improved accuracy. The apparatus includes a stage, at least one lighting unit, a plurality of image pickup units and a control unit. The stage supports an object to be measured. The lighting unit includes a light source and a grid, and radiates grid-patterned light to the object to be measured. The image pickup units capture, in different directions, grid images reflected from the object to be measured. The control unit calculates a three dimensional shape of the object from the grid images captured by the image pickup units. The present invention has advantages in capturing grid images through a main image pickup portion and sub-image pickup portions, enabling the measurement of the three dimensional shape of the object in a rapid and accurate manner.

    摘要翻译: 提供了一种以提高的精度测量三维形状的装置和方法。 该装置包括舞台,至少一个照明单元,多个摄像单元和控制单元。 舞台支持要测量的对象。 照明单元包括光源和栅格,并且将栅格图案的光辐射到待测量的对象。 图像拾取单元在不同方向捕获从待测对象反射的网格图像。 控制单元根据由图像拾取单元捕获的网格图像计算物体的三维形状。 本发明通过主要图像拾取部分和子图像拾取部分捕获网格图像具有能够以快速和准确的方式测量对象的三维形状的优点。

    Method of generating height information in circuit board inspection apparatus
    40.
    发明授权
    Method of generating height information in circuit board inspection apparatus 有权
    在电路板检测装置中产生高度信息的方法

    公开(公告)号:US09115984B2

    公开(公告)日:2015-08-25

    申请号:US14347137

    申请日:2011-12-28

    摘要: A method of generating height information in a circuit board inspection apparatus, first, obtaining a first image corresponding to a first area and a second image corresponding to a second area with partially overlapped to the first area of a test board. Next, the first image and the second image are matched based on the overlapped area of the first and second area. Sequentially, a relative positional relationship of the first and second images is obtained from the result of matching. Sequentially, a combined grid image is generated by combining the first grid image and the second grid image based on the relative positioning relationship, wherein the first and second grid images are obtained by irradiating a grid patterned light toward a measurement object formed on the board inspection apparatus. Therefore, it is possible to generate an exact height information.

    摘要翻译: 一种在电路板检查装置中产生高度信息的方法,首先,获得与第一区域相对应的第一图像和对应于与测试板的第一区域部分重叠的第二区域的第二图像。 接下来,基于第一和第二区域的重叠区域来匹配第一图像和第二图像。 顺序地,从匹配的结果获得第一和第二图像的相对位置关系。 顺序地,通过基于相对定位关系组合第一栅格图像和第二栅格图像来生成组合栅格图像,其中第一和第二栅格图像通过将栅格图案化的光朝向形成在板检查上的测量对象 仪器。 因此,可以生成准确的高度信息。