公开(公告)号：US08269839B2

公开(公告)日：2012-09-18

申请号：US12748730

申请日：2010-03-29

申请人： Jau-Yu Chen ,  Meng-Kun Chen ,  Yu-Cheng Sung

发明人： Jau-Yu Chen ,  Meng-Kun Chen ,  Yu-Cheng Sung

IPC分类号： H04N5/228

CPC分类号： H04N5/145 ,  G06T7/20 ,  G06T2207/10016 ,  G06T2207/30241

摘要： An image motion sensing method applicable for an image sensing device includes the steps of capturing a plurality of sensing frames, each sensing frame including image position information of an image; selecting a base frame from the sensing frames and a sampling frame disposed after the base frame; comparing image position information of images in the base frame and the sampling frame within a base comparison range of the base frame and a sampling comparison range of the sampling frame to generate displacement information; determining a comparison range size according to the displacement information; updating sampling comparison range according to the comparison range size; selecting a sensing frame after the sampling frame as an updated sampling frame; updating the base comparison range of the base frame according to the comparison range size; and returning to the foregoing step of comparing the image position information.

摘要翻译： 适用于图像感测装置的图像运动感测方法包括捕获多个感测帧的步骤，每个感测帧包括图像的图像位置信息; 从感测帧中选择一个基本帧，以及一个设置在该基本帧之后的采样帧; 比较基本帧的图像位置信息和基本帧的基本比较范围内的采样帧和采样帧的采样比较范围，以产生位移信息; 根据位移信息确定比较范围大小; 根据比较范围大小更新采样比较范围; 在采样帧之后选择感测帧作为更新的采样帧; 根据比较范围大小更新基本帧的基本比较范围; 并返回上述比较图像位置信息的步骤。

公开(公告)号：US20110157416A1

公开(公告)日：2011-06-30

申请号：US12764387

申请日：2010-04-21

申请人： JAU-YU CHEN

发明人： JAU-YU CHEN

IPC分类号： H04N9/73

CPC分类号： H04N5/235 ,  H04N5/2357

摘要： A flicker detection method of an image sensing device is disclosed. The image sensing device includes a sensor and a processor. The method comprises steps of: consequently detecting multiple frames according to a frame rate, wherein each of the multiple frames includes a light signal; generating a light intensity information based on the light signals; determining a sampling window according to a predetermined detection frequency and the frame rate; dividing the light intensity information into multiple light intensity groups according to the sampling window; distinguishing a feature of each light intensity group, and recording an index position of each feature of the light intensity groups; calculating, individually, a difference between the index positions of the adjacent light intensity groups; and determining whether the differences are patterned, in order to determine whether the light intensity information corresponds to a flicker.

摘要翻译： 公开了一种图像感测装置的闪烁检测方法。 图像感测装置包括传感器和处理器。 该方法包括以下步骤：因此根据帧速率检测多个帧，其中多个帧中的每一个包括光信号; 基于所述光信号生成光强度信息; 根据预定的检测频率和帧速率确定采样窗口; 根据采样窗将光强度信息分为多个光强组; 区分每个光强组的特征，并记录光强组的每个特征的索引位置; 单独计算相邻光强度组的折射率位置之间的差; 以及确定差异是否被图案化，以便确定光强度信息是否对应于闪烁。

公开(公告)号：US20090119061A1

公开(公告)日：2009-05-07

申请号：US12131272

申请日：2008-06-02

申请人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  Chih-Cheng Kuan

发明人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  Chih-Cheng Kuan

IPC分类号： G06F15/00

CPC分类号： G01B11/002 ,  G01B11/2545

摘要： A 3D multi-degree of freedom detecting device includes a first electromagnetic radiation source, a second electromagnetic radiation source, a first sensing module, and at least one second sensing module. The first electromagnetic radiation source is used to generate first electromagnetic radiations, and the first electromagnetic radiation source is a point source. The second electromagnetic radiation source is used to generate second electromagnetic radiations, and the second electromagnetic radiation source is a point source. The first sensing module has a plurality of first sensing elements for receiving different radiation energies generated by the first electromagnetic radiations and the second electromagnetic radiations from different spatial angles. The at least one second sensing module has a plurality of second sensing elements for receiving different radiation energies generated by the first electromagnetic radiations and the second electromagnetic radiations from different spatial angles.

摘要翻译： 3D多自由度检测装置包括第一电磁辐射源，第二电磁辐射源，第一感测模块和至少一个第二感测模块。 第一电磁辐射源用于产生第一电磁辐射，第一电磁辐射源是点源。 第二电磁辐射源用于产生第二电磁辐射，第二电磁辐射源是点源。 第一感测模块具有多个第一感测元件，用于接收由第一电磁辐射产生的不同辐射能量和来自不同空间角度的第二电磁辐射。 所述至少一个第二感测模块具有多个第二感测元件，用于从不同的空间角度接收由第一电磁辐射产生的不同的辐射能量和第二电磁辐射。

公开(公告)号：US20090116730A1

公开(公告)日：2009-05-07

申请号：US12122791

申请日：2008-05-19

申请人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  CHih-Cheng Kuan

发明人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  CHih-Cheng Kuan

IPC分类号： G06K9/00

CPC分类号： G01D5/58

摘要： A three-dimensional direction detecting device, including: an electromagnetic radiation source and a sensing module. The electromagnetic radiation source is used to generate electromagnetic radiations. The sensing module has a plurality of sensing elements for receiving different radiation energies generated by the electromagnetic radiations from different spatial angles. Therefore, the sensing elements respectively receive the different radiation energies from different spatial direction angles generated by the electromagnetic radiation source relative to the sensing elements, so that the value of a spatial direction angle of the electromagnetic radiation source relative to the sensing module is obtained according to the magnitude relationship of the radiation energies received by the sensing module.

摘要翻译： 一种三维方向检测装置，包括：电磁辐射源和感测模块。 电磁辐射源用于产生电磁辐射。 感测模块​​具有多个感测元件，用于从不同的空间角度接收由电磁辐射产生的不同辐射能。 因此，感测元件分别从电磁辐射源相对于感测元件产生的不同的空间方向角度接收不同的辐射能量，使得电磁辐射源相对于感测模块的空间方向角的值是根据 到感测模块接收的辐射能量的大小关系。

公开(公告)号：US20090116729A1

公开(公告)日：2009-05-07

申请号：US12122770

申请日：2008-05-19

申请人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  Chih-Cheng Kuan

发明人： CHIA-CHU CHENG ,  Jau-Yu Chen ,  Chih-Cheng Kuan

IPC分类号： G06K9/00

CPC分类号： G01D5/58

摘要： A three-dimensional position detecting device includes an electromagnetic radiation source, a first sensing module having first sensing elements, and a second sensing module having second sensing elements. The first and the second sensing elements receive different radiation energies from different spatial direction angles generated by the electromagnetic radiation source relative to the first and the second sensing elements, so values of two spatial direction angles of the electromagnetic radiation source relative to the first and the second sensing modules are obtained according to magnitude relationship of the radiation energies received by the first and the second sensing modules. According to matrix operation of two spatial distances from the electromagnetic radiation source to the first and the second sensing modules and the two spatial direction angles, a spatial coordinate position of the electromagnetic radiation source relative to the first and the second sensing modules is obtained.

摘要翻译： 三维位置检测装置包括电磁辐射源，具有第一感测元件的第一感测模块和具有第二感测元件的第二感测模块。 第一和第二感测元件从电磁辐射源相对于第一和第二感测元件产生的不同的空间方向角度接收不同的辐射能量，因此电磁辐射源相对于第一和第二感测元件的两个空间方向角的值 根据由第一和第二感测模块接收的辐射能的大小关系获得第二感测模块。 根据从电磁辐射源到第一和第二感测模块和两个空间方向角的两个空间距离的矩阵运算，获得电磁辐射源相对于第一和第二感测模块的空间坐标位置。

公开(公告)号：US20080316492A1

公开(公告)日：2008-12-25

申请号：US12078205

申请日：2008-03-28

申请人： Chia-Chu Cheng ,  Jau-Yu Chen

发明人： Chia-Chu Cheng ,  Jau-Yu Chen

IPC分类号： G01N21/55

CPC分类号： G01D5/363 ,  G01D5/34723

摘要： An optical motion identification device utilizing partial total internal reflection light source and/or partial non-total internal reflection light source includes a light-emitting member, a code member and a light-sensing unit. The light-emitting member generates projecting light beams. The code member receives the projecting light beams generated by the light-emitting member at different angles and positions, and the code member has many total internal reflection surfaces in order to make the projecting light beams form many partial total internal reflection beams and a plurality of partial non-total internal reflection beams. The light-sensing unit disposes beside the code member for detecting the light intensity distribution of the partial total internal reflection beams and/or the partial non-total internal reflection beams projected on the light-sensing unit in order to determining a direction, a displacement, or a rotation angle of a movement of the code member relative to the light-emitting member or the light-sensing unit.

摘要翻译： 使用部分全内反射光源和/或部分非全内反射光源的光学运动识别装置包括发光部件，代码部件和光感测单元。 发光部件产生投影光束。 代码部件以不同的角度和位置接收由发光部件产生的投影光束，并且代码部件具有许多全内反射表面，以便使投影光束形成许多部分全内反射光束，并且多个 部分非全内反射光束。 光检测单元配置在代码部件旁边，用于检测投射在光感测单元上的部分全内反射光束和/或部分非全内反射光束的光强度分布，以便确定方向，位移 ，或代码构件相对于发光构件或光感测单元的移动的旋转角度。

公开(公告)号：US20080173790A1

公开(公告)日：2008-07-24

申请号：US11802185

申请日：2007-05-21

申请人： Chia-Chu Cheng ,  Jau-Yu Chen ,  Shih-Heng Lin

发明人： Chia-Chu Cheng ,  Jau-Yu Chen ,  Shih-Heng Lin

IPC分类号： G01V8/14

CPC分类号： G01V8/14

摘要： A motion-detecting module with a built-in light source includes a chip unit, a cover unit, and a light-guiding unit. The chip unit has a PCB, a light-emitting chip, and an image-sensing chip. The light-emitting chip and the image-sensing chip are electrically disposed on the PCB. The cover unit is covered on the image-sensing chip, and the cover unit has a first opening for exposing the image-sensing chip. The light-guiding unit is disposed on a bottom side of the cover unit, and the light-guiding unit has a surface having a reflective layer thereon with a concave structure. The surface and the reflective layer are formed a reflective surface for reflecting and condensing beams generated from the light-emitting chip. Therefore, the beams are reflected via the reflective surface to form first beams, and the first beams are reflected via the object surface to form second beams that project onto the image-sensing chip.

摘要翻译： 具有内置光源的运动检测模块包括芯片单元，盖单元和导光单元。 芯片单元具有PCB，发光芯片和图像感测芯片。 发光芯片和图像感测芯片电气地布置在PCB上。 覆盖单元覆盖在图像感测芯片上，并且盖单元具有用于曝光图像感测芯片的第一开口。 导光单元设置在盖单元的底侧，导光单元具有其上具有凹构造的反射层的表面。 表面和反射层形成反射表面，用于反射和凝聚从发光芯片产生的光束。 因此，光束经由反射表面反射以形成第一光束，并且第一光束经由物体表面反射以形成投射到图像感测芯片上的第二光束。

公开(公告)号：US20110157391A1

公开(公告)日：2011-06-30

申请号：US12748730

申请日：2010-03-29

申请人： JAU-YU CHEN ,  MENG-KUN CHEN ,  YU-CHENG SUNG

发明人： JAU-YU CHEN ,  MENG-KUN CHEN ,  YU-CHENG SUNG

IPC分类号： H04N5/228

CPC分类号： H04N5/145 ,  G06T7/20 ,  G06T2207/10016 ,  G06T2207/30241

摘要： An image motion sensing method applicable for an image sensing device includes the steps of capturing a plurality of sensing frames, each sensing frame including image position information of an image; selecting a base frame from the sensing frames and a sampling frame disposed after the base frame; comparing image position information of images in the base frame and the sampling frame within a base comparison range of the base frame and a sampling comparison range of the sampling frame to generate displacement information; determining a comparison range size according to the displacement information; updating sampling comparison range according to the comparison range size; selecting a sensing frame after the sampling frame as an updated sampling frame; updating the base comparison range of the base frame according to the comparison range size; and returning to the foregoing step of comparing the image position information.

摘要翻译： 适用于图像感测装置的图像运动感测方法包括捕获多个感测帧的步骤，每个感测帧包括图像的图像位置信息; 从感测帧中选择一个基本帧，以及一个设置在该基本帧之后的采样帧; 比较基本帧的图像位置信息和基本帧的基本比较范围内的采样帧和采样帧的采样比较范围，以产生位移信息; 根据位移信息确定比较范围大小; 根据比较范围大小更新采样比较范围; 在采样帧之后选择感测帧作为更新的采样帧; 根据比较范围大小更新基本帧的基本比较范围; 并返回上述比较图像位置信息的步骤。

公开(公告)号：US07791015B2

公开(公告)日：2010-09-07

申请号：US12149797

申请日：2008-05-08

申请人： Jau-Yu Chen ,  Kun-Hsun Lee

发明人： Jau-Yu Chen ,  Kun-Hsun Lee

IPC分类号： H01J5/02 ,  G06M7/00

CPC分类号： H01L31/153 ,  H01L27/146 ,  H01L31/0203 ,  H01L2224/48091 ,  H01L2924/00014

摘要： A motion-detecting module for combining a light-emitting function and a light-sensing function together includes a chip unit, a cover unit, and a light-guiding unit. The chip unit has a PCB, a light-emitting chip, and an image-sensing chip, and both the light-emitting chip and the image-sensing chip are electrically disposed on the PCB. The cover unit covers the light-emitting chip and the image-sensing chip. The cover unit has a receiving space for communicating the light-emitting chip and the image-sensing chip, a first opening for exposing the light-emitting chip, and a second opening for exposing the image-sensing chip. The light-guiding unit is disposed under the cover unit, and the light-guiding unit at least has a first refraction surface, a second refraction surface, a third refraction surface, a fourth refraction surface, and a reflection surface.

摘要翻译： 用于将发光功能和感光功能组合在一起的运动检测模块包括芯片单元，盖单元和导光单元。 芯片单元具有PCB，发光芯片和图像感测芯片，并且发光芯片和图像感测芯片都电配置在PCB上。 盖单元覆盖发光芯片和图像感测芯片。 盖单元具有用于使发光芯片和图像感测芯片通信的接收空间，用于曝光发光芯片的第一开口和用于曝光图像感测芯片的第二开口。 导光单元设置在盖单元的下方，导光单元至少具有第一折射面，第二折射面，第三折射面，第四折射面和反射面。

公开(公告)号：US20080198357A1

公开(公告)日：2008-08-21

申请号：US11707913

申请日：2007-02-20

申请人： Chia-Chu Cheng ,  Shih-Heng Lin ,  Rone-Hwa Chou ,  Jau-Yu Chen

发明人： Chia-Chu Cheng ,  Shih-Heng Lin ,  Rone-Hwa Chou ,  Jau-Yu Chen

IPC分类号： G01P3/36

CPC分类号： G01S17/50 ,  G06F3/0317 ,  G06F3/03543

摘要： An optical navigation device and a method thereof, wherein the optical navigation device comprises a pair of linear sensor arrays which are arranged non-parallel to each other for detecting light signal. Furthermore, an algorithm including correlation and vector analysis is processed by a computation unit to determine velocity and displacement according to present and previous light signal data sequences. Hence, the linear sensor arrays adopted to be the approach of navigation device can achieve the goal of reducing the computing data, increasing operation speed effectively and reducing hardware cost because of its fewer optically sensitive elements.

摘要翻译： 一种光学导航装置及其方法，其中所述光学导航装置包括彼此不平行布置以检测光信号的一对线性传感器阵列。 此外，包括相关和矢量分析的算法由计算单元处理以根据当前和先前的光信号数据序列来确定速度和位移。 因此，作为导航装置的线性传感器阵列可以实现减少计算数据，有效提高运算速度，降低硬件成本的目标，因为其光敏元件较少。