Control device and control method of temperature controller
    1.
    发明授权
    Control device and control method of temperature controller 有权
    温控器的控制装置及控制方法

    公开(公告)号:US08116912B2

    公开(公告)日:2012-02-14

    申请号:US12496383

    申请日:2009-07-01

    IPC分类号: G05D23/00

    摘要: A control device of a temperature controller, for adjusting the temperature of an environment having at least one active object, includes a first image sensor, a second image sensor, a process unit and a control unit. The first image sensor is for capturing a first image containing the image of the active object. The second image sensor is for capturing a second image containing the image of the active object. The process unit calculates a distance between the active object and the temperature controller according to the first and second images. The control unit controls an operational status of the temperature controller according to the distance calculated by the process unit. The present invention further provides a control method of a temperature controller.

    摘要翻译: 用于调节具有至少一个活动物体的环境的温度的温度控制器的控制装置包括第一图像传感器,第二图像传感器,处理单元和控制单元。 第一图像传感器用于捕获包含活动对象的图像的第一图像。 第二图像传感器用于捕获包含活动对象的图像的第二图像。 处理单元根据第一和第二图像计算活动对象和温度控制器之间的距离。 控制单元根据由处理单元计算的距离来控制温度控制器的操作状态。 本发明还提供一种温度控制器的控制方法。

    Locus smoothing method and navigation device using the same
    2.
    发明授权
    Locus smoothing method and navigation device using the same 有权
    轨迹平滑方法和导航装置使用相同

    公开(公告)号:US08558793B2

    公开(公告)日:2013-10-15

    申请号:US12549197

    申请日:2009-08-27

    IPC分类号: G09G5/08

    CPC分类号: G06F3/0317

    摘要: A locus smoothing method processes a current estimated displacement according to a predetermined number of previous output smoothed displacements. The locus smoothing method includes the steps of: accumulating a predetermined number of previous output smoothed displacements to produce an accumulated displacement and recording a last output smoothed displacement; estimating a current estimated displacement; forming a digital filter according to the accumulated displacement, the last output smoothed displacement and the current estimated displacement; processing the current estimated displacement with the digital filter to produce a current smoothed displacement; and transmitting the current smoothed displacement to an image display. The present invention further provides a navigation device having smooth locus.

    摘要翻译: 轨迹平滑方法根据预定数量的先前输出平滑位移处理当前估计位移。 轨迹平滑方法包括以下步骤:累积预定数量的先前输出平滑位移以产生累积位移并记录最后输出平滑位移; 估计当前估计的排水量; 根据累积位移形成数字滤波器,最后输出平滑位移和当前估计位移; 用数字滤波器处理当前的估计位移以产生当前的平滑位移; 并将当前平滑位移传送到图像显示器。 本发明还提供一种具有平滑轨迹的导航装置。

    IMAGE PROCESSING METHOD OF OPTICAL NAVIGATOR AND OPTICAL NAVIGATOR USING THE SAME
    3.
    发明申请
    IMAGE PROCESSING METHOD OF OPTICAL NAVIGATOR AND OPTICAL NAVIGATOR USING THE SAME 有权
    使用该光学导光体和光导体的图像处理方法

    公开(公告)号:US20100103107A1

    公开(公告)日:2010-04-29

    申请号:US12561788

    申请日:2009-09-17

    IPC分类号: G06F3/033

    CPC分类号: G06F3/0317

    摘要: An image processing method of a optical navigator includes the steps of: capturing a first image and calculating an average brightness of the first image; determining whether the average brightness is between a first threshold value and a second threshold value; when the average brightness is between the first and second threshold values, determining whether the first image is attenuated by an attenuation value; when the first image is not attenuated by the attenuation value, updating the attenuation value and a gain; attenuating the first image with the updated attenuation value and amplifying the attenuated first image with the gain; and comparing the attenuated and amplified first image with a reference image to obtain a displacement. The present invention further provides an optical navigator.

    摘要翻译: 光导航器的图像处理方法包括以下步骤:捕获第一图像并计算第一图像的平均亮度; 确定平均亮度是否在第一阈值和第二阈值之间; 当所述平均亮度在所述第一和第二阈值之间时,确定所述第一图像是否被衰减衰减值; 当第一图像不被衰减值衰减时,更新衰减值和增益; 用更新的衰减值衰减第一图像并用增益放大衰减的第一图像; 并且将衰减放大的第一图像与参考图像进行比较以获得位移。 本发明还提供一种光导航器。

    Image processing method of optical navigator and optical navigator using the same
    4.
    发明授权
    Image processing method of optical navigator and optical navigator using the same 有权
    光学导航仪的图像处理方法及使用其的导航仪

    公开(公告)号:US08451227B2

    公开(公告)日:2013-05-28

    申请号:US12561788

    申请日:2009-09-17

    IPC分类号: G06F3/033

    CPC分类号: G06F3/0317

    摘要: An image processing method of a optical navigator includes the steps of: capturing a first image and calculating an average brightness of the first image; determining whether the average brightness is between a first threshold value and a second threshold value; when the average brightness is between the first and second threshold values, determining whether the first image is attenuated by an attenuation value; when the first image is not attenuated by the attenuation value, updating the attenuation value and a gain; attenuating the first image with the updated attenuation value and amplifying the attenuated first image with the gain; and comparing the attenuated and amplified first image with a reference image to obtain a displacement. The present invention further provides an optical navigator.

    摘要翻译: 光导航器的图像处理方法包括以下步骤:捕获第一图像并计算第一图像的平均亮度; 确定平均亮度是否在第一阈值和第二阈值之间; 当所述平均亮度在所述第一和第二阈值之间时,确定所述第一图像是否被衰减衰减值; 当第一图像不被衰减值衰减时,更新衰减值和增益; 用更新的衰减值衰减第一图像并用增益放大衰减的第一图像; 并且将衰减放大的第一图像与参考图像进行比较以获得位移。 本发明还提供一种光导航器。

    OPTICAL DISPLACEMENT DETECTING DEVICE AND OPERATING METHOD THEREOF
    5.
    发明申请
    OPTICAL DISPLACEMENT DETECTING DEVICE AND OPERATING METHOD THEREOF 审中-公开
    光学位移检测装置及其操作方法

    公开(公告)号:US20100207872A1

    公开(公告)日:2010-08-19

    申请号:US12612491

    申请日:2009-11-04

    IPC分类号: G09G5/00

    CPC分类号: G06F3/042 G06F3/03547

    摘要: An operating method of an optical displacement detecting device includes the steps of: capturing a plurality of images; obtaining a displacement according to the images; obtaining a characteristic variation of the images; and suppressing the output of the displacement when the characteristic variation matches a predetermined rule. The present invention further provides an optical displacement detecting device.

    摘要翻译: 光学位移检测装置的操作方法包括以下步骤:捕获多个图像; 根据图像获得位移; 获得图像的特征变化; 并且当所述特征变化与预定规则匹配时,抑制所述位移的输出。 本发明还提供一种光学位移检测装置。

    Motion estimation device and power saving method thereof
    6.
    发明授权
    Motion estimation device and power saving method thereof 有权
    运动估计装置及其省电方法

    公开(公告)号:US08462115B2

    公开(公告)日:2013-06-11

    申请号:US12260748

    申请日:2008-10-29

    IPC分类号: G06F3/033 G09G5/08

    摘要: A power saving method for a motion estimation device which has a fixed sampling period and includes a light source illuminating with an adjustable emitting cycle to provide the needed light for the motion estimation device during capturing images. The power saving method includes: capturing a first image at a first time; capturing a second image at a second time, wherein a time interval between the first time and the second time is identical to one emitting cycle which is an integral multiple of the sampling period; comparing the first image and the second image to obtain a displacement; comparing the displacement with at least one threshold value; and adjusting the emitting cycle of the light source according to a comparison result of comparing the displacement and the threshold value. The present invention further provides a motion estimation device.

    摘要翻译: 一种用于运动估计装置的省电方法,其具有固定的采样周期,并且包括以可调发射周期照亮的光源,以在拍摄图像期间为运动估计装置提供所需的光。 省电方法包括:第一次捕获第一图像; 在第二时间捕获第二图像,其中第一时间和第二时间之间的时间间隔等于作为采样周期的整数倍的一个发射周期; 比较第一图像和第二图像以获得位移; 将所述位移与至少一个阈值进行比较; 以及根据比较所述位移和所述阈值的比较结果来调整所述光源的发光周期。 本发明还提供一种运动估计装置。

    MOTION ESTIMATION DEVICE AND POWER SAVING METHOD THEREOF
    7.
    发明申请
    MOTION ESTIMATION DEVICE AND POWER SAVING METHOD THEREOF 有权
    运动估计装置及其节能方法

    公开(公告)号:US20090195505A1

    公开(公告)日:2009-08-06

    申请号:US12260748

    申请日:2008-10-29

    IPC分类号: G06F3/033 G06K9/00

    摘要: A power saving method for a motion estimation device which has a fixed sampling period and includes a light source illuminating with an adjustable emitting cycle to provide the needed light for the motion estimation device during capturing images. The power saving method includes: capturing a first image at a first time; capturing a second image at a second time, wherein a time interval between the first time and the second time is identical to one emitting cycle which is an integral multiple of the sampling period; comparing the first image and the second image to obtain a displacement; comparing the displacement with at least one threshold value; and adjusting the emitting cycle of the light source according to a comparison result of comparing the displacement and the threshold value. The present invention further provides a motion estimation device.

    摘要翻译: 一种用于运动估计装置的省电方法,其具有固定的采样周期,并且包括以可调发射周期照亮的光源,以在拍摄图像期间为运动估计装置提供所需的光。 省电方法包括:第一次捕获第一图像; 在第二时间捕获第二图像,其中第一时间和第二时间之间的时间间隔等于作为采样周期的整数倍的一个发射周期; 比较第一图像和第二图像以获得位移; 将所述位移与至少一个阈值进行比较; 以及根据比较所述位移和所述阈值的比较结果来调整所述光源的发光周期。 本发明还提供一种运动估计装置。

    Pointer positioning device and method
    8.
    发明授权
    Pointer positioning device and method 有权
    指针定位装置及方法

    公开(公告)号:US08300011B2

    公开(公告)日:2012-10-30

    申请号:US11744364

    申请日:2007-05-04

    IPC分类号: G09G5/00 G09G5/08 G06F3/033

    摘要: A pointer positioning device for positioning an aiming point on a display screen of an image display comprises at least one auxiliary point, an image sensor and an optical filter. The auxiliary point is disposed at the peripheral of the display screen for generating a predetermined spectrum. The image sensor receives signals of the predetermined spectrum generated by the auxiliary point. The optical filter is disposed in front of the image sensor for filtering out spectrum outside the predetermined spectrum such that the image sensor can merely sense the signals of the predetermined spectrum, wherein the auxiliary point is utilized as a reference point for correcting an initial setup and positioning the aiming point so as to position the aiming point inside a predetermined range on the display screen. The present invention also provides a pointer positioning method adapted to the pointer positioning device.

    摘要翻译: 用于将瞄准点定位在图像显示器的显示屏上的指针定位装置包括至少一个辅助点,图像传感器和滤光器。 辅助点设置在显示屏的外围,用于产生预定的光谱。 图像传感器接收由辅助点产生的预定频谱的信号。 光学滤波器设置在图像传感器的前面,用于滤除预定光谱外的光谱,使得图像传感器仅能够感测预定光谱的信号,其中辅助点被用作用于校正初始设置的参考点, 定位瞄准点以将瞄准点定位在预定范围内在显示屏上。 本发明还提供一种适用于指针定位装置的指针定位方法。

    CURSOR CONTROL DEVICE AND METHOD FOR AN IMAGE DISPLAY, AND IMAGE SYSTEM
    9.
    发明申请
    CURSOR CONTROL DEVICE AND METHOD FOR AN IMAGE DISPLAY, AND IMAGE SYSTEM 审中-公开
    用于图像显示和图像系统的光标控制装置和方法

    公开(公告)号:US20080266251A1

    公开(公告)日:2008-10-30

    申请号:US12103132

    申请日:2008-04-15

    IPC分类号: G06F3/033

    摘要: A cursor control device for an image display includes a first sensing unit, a second sensing unit and a switching device. The first sensing unit is for detecting a first displacement of the cursor control device with respect to a surface and calculating a first coordinate variation of a cursor on the image display according to the first displacement. The second sensing unit is for sensing an object, detecting a second displacement of the cursor control device with respect to the object and calculating a second coordinate variation of the cursor on the image display according to the second displacement. The switching device switches output between the first coordinate variation and the second coordinate variation. The present invention further provides an image system and a cursor control method for an image display.

    摘要翻译: 用于图像显示的光标控制装置包括第一感测单元,第二感测单元和开关装置。 第一感测单元用于检测光标控制装置相对于表面的第一位移,并根据第一位移计算图像显示上的光标的第一坐标变化。 第二检测单元用于感测物体,检测光标控制装置相对于物体的第二位移,并根据第二位移计算图像显示上的光标的第二坐标变化。 开关装置在第一坐标变化和第二坐标变化之间切换输出。 本发明还提供了一种用于图像显示的图像系统和光标控制方法。

    Method employing bumping algorithm for estimation of signal frequency and displacement estimation method and device
    10.
    发明申请
    Method employing bumping algorithm for estimation of signal frequency and displacement estimation method and device 有权
    采用碰撞算法对信号频率和位移估计方法及装置进行估计的方法

    公开(公告)号:US20070297545A1

    公开(公告)日:2007-12-27

    申请号:US11699738

    申请日:2007-01-29

    IPC分类号: H04B1/10

    CPC分类号: G06F3/038

    摘要: A displacement estimation method is disclosed which comprises: a signal capturing step for capturing a signal; a displacement estimation step for calculating a displacement based on a state change of the signal; and an output step for outputting the displacement, in which the displacement estimation step includes one or more of the steps of: (A) consistency check to determine whether the state change of the signal is consistent with the waveform of the signal; (B) period prediction and compensation to count in the present period according to a proportional length of a previous period; and (C) adaptive threshold update to adjust the definition of the state change corresponding to the amplitude of the signal. A displacement estimation device employing this method, and a method for estimation of signal frequency based on bumping algorithm are also disclosed.

    摘要翻译: 公开了一种位移估计方法,包括:用于捕获信号的信号捕获步骤; 位移估计步骤,用于基于所述信号的状态变化来计算位移; 以及输出步骤,用于输出所述位移,其中所述位移估计步骤包括以下步骤中的一个或多个步骤:(A)一致性检查以确定所述信号的状态变化是否与所述信号的波形一致; (B)期间预测和补偿根据前一期间的比例长度计算在当前期间; 和(C)自适应阈值更新,以调整对应于信号幅度的状态变化的定义。 还公开了一种使用该方法的位移估计装置,以及基于凸起算法的信号频率估计方法。