DRIVING CIRCUIT HAVING A POWER FACTOR CORRECTION (PFC) FUNCTION
    81.
    发明申请
    DRIVING CIRCUIT HAVING A POWER FACTOR CORRECTION (PFC) FUNCTION 有权
    具有功率因数校正(PFC)功能的驱动电路

    公开(公告)号:US20120139447A1

    公开(公告)日:2012-06-07

    申请号:US12959129

    申请日:2010-12-02

    CPC classification number: H05B33/0815

    Abstract: A driving circuit having a power factor correction (PFC) function includes a power converter, a harmonic wave generator, a voltage divider, and a modify element. The power converter receives AC power to convert to DC power. The harmonic wave generator generates a harmonic wave from the DC power. The voltage level of the harmonic wave is decreased by the voltage divider to generate a comparing signal. The modify element compares the comparing signal and a feedback current signal of the LED to regulate the DC power accordingly for power-supplying the LED stably. Therefore the power factor (PF) of the driving circuit is enhanced.

    Abstract translation: 具有功率因数校正(PFC)功能的驱动电路包括功率转换器,谐波发生器,分压器和修改元件。 电源转换器接收交流电源转换为直流电源。 谐波发生器从直流电源产生谐波。 通过分压器降低谐波的电压电平,生成比较信号。 修改元件将比较信号和LED的反馈电流信号进行比较,以稳定地调节DC功率,为LED供电。 因此,驱动电路的功率因数(PF)增强。

    METHOD FOR BUILDING AND EXTRACTING ENTITY NETWORKS FROM VIDEO
    83.
    发明申请
    METHOD FOR BUILDING AND EXTRACTING ENTITY NETWORKS FROM VIDEO 有权
    从视频建立和提取实体网络的方法

    公开(公告)号:US20090153661A1

    公开(公告)日:2009-06-18

    申请号:US12271173

    申请日:2008-11-14

    CPC classification number: G06T7/20 G06K9/00771 G06K2009/3291

    Abstract: A computer implemented method for deriving an attribute entity network (AEN) from video data is disclosed, comprising the steps of: extracting at least two entities from the video data; tracking the trajectories of the at least two entities to form at least two tracks; deriving at least one association between at least two entities by detecting at least one event involving the at least two entities, said detecting of at least one event being based on detecting at least one spatio-temporal motion correlation between the at least two entities; and constructing the AEN by creating a graph wherein the at least two objects form at least two nodes and the at least one association forms a link between the at least two nodes.

    Abstract translation: 公开了一种用于从视频数据中导出属性实体网络(AEN)的计算机实现方法,包括以下步骤:从视频数据中提取至少两个实体; 跟踪所述至少两个实体的轨迹以形成至少两个轨道; 通过检测涉及所述至少两个实体的至少一个事件来导出至少两个实体之间的至少一个关联,所述至少一个事件的检测是基于检测所述至少两个实体之间的至少一个时空运动相关性; 以及通过创建图形来构建所述AEN,其中所述至少两个对象形成至少两个节点,并且所述至少一个关联形成所述至少两个节点之间的链接。

    EXEMPLAR-BASED HETEROGENEOUS COMPOSITIONAL METHOD FOR OBJECT CLASSIFICATION
    84.
    发明申请
    EXEMPLAR-BASED HETEROGENEOUS COMPOSITIONAL METHOD FOR OBJECT CLASSIFICATION 有权
    用于对象分类的基于EXEMPLAR的异构组合方法

    公开(公告)号:US20080310737A1

    公开(公告)日:2008-12-18

    申请号:US12136138

    申请日:2008-06-10

    CPC classification number: G06K9/3241 G06K9/6256 G06K9/6292

    Abstract: A method for automatically generating a strong classifier for determining whether at least one object is detected in at least one image is disclosed, comprising the steps of: (a) receiving a data set of training images having positive images; (b) randomly selecting a subset of positive images from the training images to create a set of candidate exemplars, wherein said positive images include at least one object of the same type as the object to be detected; (c) training a weak classifier based on at least one of the candidate exemplars, said training being based on at least one comparison of a plurality of heterogeneous compositional features located in the at least one image and corresponding heterogeneous compositional features in the one of set of candidate exemplars; (d) repeating steps (c) for each of the remaining candidate exemplars; and (e) combining the individual classifiers into a strong classifier, wherein the strong classifier is configured to determine the presence or absence in an image of the object to be detected.

    Abstract translation: 公开了一种用于自动生成强分类器以确定在至少一个图像中是否检测到至少一个对象的方法,包括以下步骤:(a)接收具有正图像的训练图像的数据集; (b)从所述训练图像中随机选择正图像的子集以创建一组候选样本,其中所述正图像包括与所述待检测对象相同类型的至少一个对象; (c)基于所述候选样本中的至少一个训练弱分类器,所述训练基于位于所述至少一个图像中的多个异质成分特征和所述一个图像中的一个中的对应的异质组成特征的至少一个比较 候选人样本 (d)为每个其余的候选样本重复步骤(c); 以及(e)将各个分类器组合成强分类器,其中强分类器被配置为确定待检测对象的图像中的存在或不存在。

    Composite Connection Port Device
    85.
    发明申请
    Composite Connection Port Device 审中-公开
    复合连接端口设备

    公开(公告)号:US20080304304A1

    公开(公告)日:2008-12-11

    申请号:US11758195

    申请日:2007-06-05

    CPC classification number: G06F1/266

    Abstract: A composite port connection device, and is provided with a plurality sets of connection ports for the user to connect them to various types of electronic devices. The connection ports include power output port and data transmission port. The major function of the invention is that, upon receiving the local power supply and data signals at input terminal, the power supply and the data signals are processed separately and independently, then they are connected to the related output ports respectively. Thus, the device enables a user to connect each of the respective output ports to each of the various electronic devices, hereby achieving the objective of providing power supply and realizing data transmission.

    Abstract translation: 复合端口连接装置,并且设置有多组连接端口,用于使用户将它们连接到各种类型的电子设备。 连接端口包括电源输出端口和数据传输端口。 本发明的主要功能是,在接收到输入端的本地电源和数据信号时,电源和数据信号分开独立处理,分别连接到相关的输出端口。 因此,该装置能够使用户将各个输出端口中的每一个连接到各种电子设备中,从而实现提供电力供应和实现数据传输的目的。

    Water-Repellent Structure and Method for Making the Same
    86.
    发明申请
    Water-Repellent Structure and Method for Making the Same 审中-公开
    防水结构及其制作方法

    公开(公告)号:US20070148407A1

    公开(公告)日:2007-06-28

    申请号:US11616260

    申请日:2006-12-26

    CPC classification number: B05D5/086 B05D1/62 Y10T428/24355

    Abstract: A water-repellent structure and a method for fabricating the same are provided. The method adopts an atmospheric pressure plasma deposition (APPD) technique to form a hardened coating having a rough surface on a substrate, and form a water-repellent coating on the rough surface. Because the water-repellent structure includes the hardened coating and the water-repellent coating, hardness, abrasion-resistance, transparency and hydrophobicity of the water-repellent structure are improved. The hard water-repellent structure protects the substrate from friction. Moreover, because the present invention adopts the APPD technique to form the water-repellent structure, the cost of production is reduced dramatically. Thus, the present invention can solve drawbacks of prior art.

    Abstract translation: 提供了一种拒水结构及其制造方法。 该方法采用大气压等离子体沉积(APPD)技术,在基体上形成具有粗糙表面的硬化涂层,并在粗糙表面上形成防水涂层。 由于防水结构包括硬化涂层和防水涂层,所以提高了防水结构的硬度,耐磨性,透明性和疏水性。 坚硬的防水结构保护基材免受摩擦。 此外,由于本发明采用APPD技术形成防水结构,所以生产成本显着降低。 因此,本发明可以解决现有技术的缺点。

    LED illuminator with capability of stable brightness
    88.
    发明授权
    LED illuminator with capability of stable brightness 失效
    LED照明灯具有稳定的亮度

    公开(公告)号:US07071625B2

    公开(公告)日:2006-07-04

    申请号:US10409907

    申请日:2003-04-08

    CPC classification number: H02J7/0068 F21S9/03 F21Y2115/10 H02J9/02

    Abstract: An LED illuminator with the capability of stale brightness, which has the function of emergent lighting and night lighting, is disclosed. The disclosed LED illuminator has a charging unit, a switching unit, a detecting unit and a voltage-stabilizing unit. The detecting unit is adopted for detecting the brightness of the light in the light. The charging unit is used for charging the battery module of the LED illuminator, while the switching unit is used for replacing the power supply with the battery when needing emergent lighting. The voltage-stabilizing unit is adopted for adjusting the working voltage to keep the brightness stable during the LED illuminating period.

    Abstract translation: 公开了具有突发照明和夜间照明功能的具有不均匀亮度的LED照明器。 所公开的LED照明器具有充电单元,开关单元,检测单元和稳压单元。 采用检测单元来检测光中的光的亮度。 充电单元用于对LED照明器的电池模块进行充电,而当需要紧急照明时,开关单元用于更换电池的电源。 采用稳压单元调节工作电压,保持LED照明期间的亮度稳定。

    Method and system for performing adaptive image acquisition
    89.
    发明申请
    Method and system for performing adaptive image acquisition 有权
    执行自适应图像采集的方法和系统

    公开(公告)号:US20060077255A1

    公开(公告)日:2006-04-13

    申请号:US11200869

    申请日:2005-08-10

    Applicant: Hui Cheng

    Inventor: Hui Cheng

    Abstract: An adaptive image acquisition system and method that generates virtual view of a surveillance scene to a user (operator), in which, the user operates the system. Through viewing the virtual view, the user controls sensors that create the virtual view. The sensors comprise at least one first sensor having a higher resolution than at least one second sensor. Images from the second sensor are processed to create an image mosaic that is overlaid with images from the higher resolution first sensor. In one embodiment of the invention, the first sensor is moved using Saccade motion. In another embodiment of the invention, a user's intent is used to control the Saccade motion.

    Abstract translation: 一种自适应图像获取系统和方法,其向用户(操作者)生成监视场景的虚拟视图,其中用户操作系统。 通过查看虚拟视图,用户控制创建虚拟视图的传感器。 传感器包括至少一个具有比至少一个第二传感器更高分辨率的第一传感器。 来自第二传感器的图像被处理以产生覆盖有来自较高分辨率的第一传感器的图像的图像马赛克。 在本发明的一个实施例中,使用Saccade运动来移动第一传感器。 在本发明的另一个实施例中,用户的意图被用于控制Saccade运动。

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