System and method for calibrating oscillograph channels
    41.
    发明授权
    System and method for calibrating oscillograph channels 失效
    用于校准示波器通道的系统和方法

    公开(公告)号:US08255177B2

    公开(公告)日:2012-08-28

    申请号:US12752145

    申请日:2010-04-01

    IPC分类号: G01R13/02

    CPC分类号: G01R13/02 G01R35/002

    摘要: A system and method for calibrating oscillograph channels assigns the same value to a drawing parameter of each channel. Each channel receives a signal sent by a signal generator. The oscillograph calculates a voltage difference between a standard signal voltage of a standard channel defined by a user and a signal voltage of each of the other channels. A sequence relationship between each of the other channels and the standard channel is determined. The oscillograph adjusts a deskew value of each of the other channels until each voltage difference is in an allowable range according to the sequence relationship.

    摘要翻译: 用于校准示波器通道的系统和方法为每个通道的绘图参数分配相同的值。 每个通道接收由信号发生器发送的信号。 示波器计算用户定义的标准通道的标准信号电压与每个其他通道的信号电压之间的电压差。 确定每个其它通道与标准通道之间的序列关系。 示波器根据顺序关系调整每个其他通道的偏斜值,直到每个电压差在允许范围内。

    System and method for inspecting layout of a printed circuit board
    42.
    发明授权
    System and method for inspecting layout of a printed circuit board 失效
    用于检查印刷电路板布局的系统和方法

    公开(公告)号:US08239815B2

    公开(公告)日:2012-08-07

    申请号:US12701677

    申请日:2010-02-08

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5081

    摘要: A system and method for inspecting layout of a printed circuit board (PCB) provides a graphical user interface (GUI). The GUI displays a layout of the PCB. High side pins of a pulse width modulation (PWM) controller and a component connected to a high side pin are found. If the component is a metallic oxide semiconductor field effect transistor (MOSFET), the system calculate absolute a linear distance and a trace distance between a source pin of the MOSFET and a capacitor pin of a coupling capacitor connected to the source pin. If the linear distance, the trace distance and a capacitance of the coupling capacitor accord with a layout standard, the layout of the PCB is determined to be up to standard.

    摘要翻译: 用于检查印刷电路板(PCB)的布局的系统和方法提供图形用户界面(GUI)。 GUI显示PCB的布局。 发现脉冲宽度调制(PWM)控制器的高端引脚和连接到高端引脚的元件。 如果组件是金属氧化物半导体场效应晶体管(MOSFET),则系统计算绝缘线性距离和MOSFET的源极引脚与连接到源极引脚的耦合电容的电容引脚之间的走线距离。 如果线性距离,迹线距离和耦合电容的电容符合布局标准,则PCB的布局被确定为达到标准。

    Apparatus for adjusting differential probe
    43.
    发明授权
    Apparatus for adjusting differential probe 失效
    差分探头调节装置

    公开(公告)号:US08085058B2

    公开(公告)日:2011-12-27

    申请号:US12625571

    申请日:2009-11-25

    IPC分类号: G01R31/20 G01R1/067

    CPC分类号: G01R1/06705 G01R1/06788

    摘要: An apparatus for adjusting a differential probe includes a regulator arranged therein capable of adjusting a distance between two tips of the probe. The probe is supported on the apparatus. The apparatus includes a rotatable shaft and a rotatable disk. The rotatable shaft engages with the regulator of the probe. The rotatable disk is mounted surrounding the rotatable shaft and rotatable together with the rotatable shaft. An angular ruler or a radian ruler is described on an outer surface of the rotatable disk to indicate a rotation angle or a rotation radian of the rotatable shaft, therefore the distance between the two tips of the probe are accurately adjusted.

    摘要翻译: 用于调节差分探头的装置包括布置在其中的调节器,其可以调节探针的两个尖端之间的距离。 仪器上支持探头。 该装置包括可旋转轴和可旋转盘。 可旋转轴与探头的调节器接合。 旋转盘围绕可旋转轴安装并与可旋转轴一起旋转。 在可旋转盘的外表面上描述了一个角尺或弧度尺,以指示可旋转轴的旋转角度或旋转弧度,因此探头两个尖端之间的距离被精确地调节。

    ROBOT ARM
    44.
    发明申请
    ROBOT ARM 有权
    机器人ARM

    公开(公告)号:US20110192246A1

    公开(公告)日:2011-08-11

    申请号:US12730218

    申请日:2010-03-23

    IPC分类号: B25J18/00

    摘要: A robot arm includes a circular rack, an elongated first mounting member attached to the rack, and a second mounting member attached to the first mounting member. The first mounting member extends in a radius direction of the rack and moves in a circular trace along the rack. The second mounting member slides relative to the first mounting member along the radius direction, thereby defining a polar coordinate system in a plane defined by the rack to allow the second mounting member to flexibly locate at any desired positions in the plane.

    摘要翻译: 机器人手臂包括圆形齿条,附接到齿条的细长的第一安装构件和附接到第一安装构件的第二安装构件。 第一安装构件在齿条的半径方向上延伸,沿着齿条沿圆形轨迹移动。 所述第二安装构件沿着所述半径方向相对于所述第一安装构件滑动,从而在由所述齿条限定的平面中限定极坐标系,以允许所述第二安装构件灵活地定位在所述平面中的任何期望位置。

    Automatic system and method for providing PCB layout
    45.
    发明授权
    Automatic system and method for providing PCB layout 有权
    自动系统和方法提供PCB布局

    公开(公告)号:US07917886B2

    公开(公告)日:2011-03-29

    申请号:US12436764

    申请日:2009-05-06

    IPC分类号: G06F17/50

    摘要: An automatic system for providing printed circuit board (PCB) layout of a PCB includes an input device, a data processing device, and a storage device. The data processing device includes an invoking module, a calculating module, and a determining module. The invoking module is to read a name and a thickness of each layer of the PCB from the storage device. The calculating module is to calculate an actual length of a via stub of each layer according to the name and thickness of each layer, and calculate an ideal length of the via stub of the PCB according to input information from the input device, and a preset formula. The determining module is to compare the ideal length and the actual length of the via stub of each layer to determine whether the layer can be used as a high-speed signal layout layer or not.

    摘要翻译: 用于提供PCB的印刷电路板(PCB)布局的自动系统包括输入装置,数据处理装置和存储装置。 数据处理装置包括调用模块,计算模块和确定模块。 调用模块是从存储设备读取PCB的每个层的名称和厚度。 计算模块是根据各层的名称和厚度来计算每一层的通孔短截线的实际长度,并根据输入设备的输入信息计算PCB的通孔短路的理想长度, 式。 确定模块是比较每个层的通孔短路的理想长度和实际长度,以确定该层是否可以用作高速信号布局层。

    Printed circuit board
    46.
    发明授权
    Printed circuit board 有权
    印刷电路板

    公开(公告)号:US07916494B1

    公开(公告)日:2011-03-29

    申请号:US12633655

    申请日:2009-12-08

    IPC分类号: H05K7/00

    摘要: A printed circuit board includes a high-speed differential signal control chip, first to fourth coupling capacitor pads, first and second connector pads, first and second inductor pads, a number of transmission lines, a power pin, two sharing pads, and two selection pads. Two coupling capacitors can selectively connect the first and second coupling capacitor pads and the two sharing pads or between the third and fourth coupling capacitor pads and the two sharing pads, respectively. Two inductors can connect the first and second inductor pads and the two selection pads respectively, and the first and second inductor pads and the two selection pads can be void.

    摘要翻译: 印刷电路板包括高速差分信号控制芯片,第一至第四耦合电容器焊盘,第一和第二连接器焊盘,第一和第二电感器焊盘,多个传输线,电源引脚,两个共享焊盘和两个选择 垫 两个耦合电容器可以分别选择性地连接第一和第二耦合电容器焊盘和两个共享焊盘,或者分别在第三和第四耦合电容器焊盘和两个共享焊盘之间。 两个电感器可以分别连接第一和第二电感器焊盘和两个选择焊盘,并且第一和第二电感器焊盘和两个选择焊盘可以是无效的。

    Robotic arm control system and method
    47.
    发明授权
    Robotic arm control system and method 有权
    机器臂控制系统及方法

    公开(公告)号:US08838272B2

    公开(公告)日:2014-09-16

    申请号:US13334344

    申请日:2011-12-22

    IPC分类号: G06F19/00 G05B19/04

    CPC分类号: B25J9/1607 G05B2219/39229

    摘要: A robotic arm control system is provided. In, the robotic arm control system, any three points A, B, and C of an object to be determined are picked, thereby creating an original coordinate system. A robotic arm is directed to rotate around the x-axis of the original coordinate system to reach the points B and C. During the rotation of the robotic arm, the three points A, B, and C are recorded by a visual process. A non-linear mapping relation of the original coordinate system and the operation coordinate system is calculated according to length ratios, an angular ratio, and a differential ratio of the difference of the length ratios to the angle between the line A-B and the line A-C, thereby controlling the movement of the robotic arm according to the non-linear mapping relation. The disclosure further provides a robotic arm control method.

    摘要翻译: 提供机器人手臂控制系统。 在机器人臂控制系统中,拾取要确定的对象的任何三个点A,B和C,从而创建原始坐标系。 机器手臂被引导以围绕原始坐标系的x轴旋转以到达点B和C.在机器人臂的旋转期间,通过视觉过程记录三个点A,B和C。 根据长度比,角比和长度比差与线AB与线AC之间的角度的差分比,计算原始坐标系和操作坐标系的非线性映射关系, 从而根据非线性映射关系来控制机器人手臂的移动。 本公开还提供了一种机器人手臂控制方法。

    Computing device and method for analyzing scattering parameters passivity
    49.
    发明授权
    Computing device and method for analyzing scattering parameters passivity 有权
    用于分析散射参数无源的计算设备和方法

    公开(公告)号:US08494820B2

    公开(公告)日:2013-07-23

    申请号:US12967051

    申请日:2010-12-14

    IPC分类号: G06F7/60 G06F17/50

    CPC分类号: G06F17/5036

    摘要: A computing device and a method measures scattering parameters (S-parameters) values at ports of a circuit at different signal frequencies, and creates a non-common-pole rational function of S-parameters by applying a vector fitting algorithm to the S-parameters. A matrix of the non-common-pole rational function is converted to a state-space matrix, and the state-space matrix is substituted into a Hamiltonian matrix. The device and method further analyzes if eigenvalues of the Hamiltonian matrix have pure imaginaries, to determine if the non-common-pole rational function of the S-parameters satisfies a passivity requirement.

    摘要翻译: 计算装置和方法测量不同信号频率的电路端口的散射参数(S参数)值,并通过向S参数应用向量拟合算法创建S参数的非共同点有理函数 。 将非共极理性函数的矩阵转换为状态空间矩阵,将状态空间矩阵代入哈密尔顿矩阵。 该装置和方法进一步分析了哈密尔顿矩阵的特征值是否具有纯粹的想象,以确定S参数的非共同点有理函数是否满足被动要求。

    Clamp apparatus
    50.
    发明授权
    Clamp apparatus 失效
    夹具装置

    公开(公告)号:US08246027B2

    公开(公告)日:2012-08-21

    申请号:US12606112

    申请日:2009-10-26

    CPC分类号: B25J15/026

    摘要: A clamping apparatus includes a motor, a first cone gear secured to a shaft of the motor, and two clamping bodies attached to opposite sides of the motor. Each of the clamping bodies includes a second cone gear meshing with the first, a threaded post fixed to the second cone gear, a carriage threadedly connected with the threaded post, and a clamp arm fixed to the carriage. The motor rotates the first cone gear, and in turn the second cone gears and the corresponding threaded posts. With the rotation of the threaded posts, the carriages move towards or away from each other, whereby the clamp arms cooperatively acquire an object between the clamp arms, or release the object therefrom.

    摘要翻译: 夹紧装置包括电动机,固定到电动机的轴的第一锥形齿轮和连接到电动机的相对侧的两个夹紧体。 每个夹紧体包括与第一锥形齿轮啮合的第二锥形齿轮,固定到第二锥形齿轮的螺纹柱,与螺纹柱螺纹连接的滑架和固定到滑架的夹紧臂。 电机旋转第一锥形齿轮,又旋转第二锥齿轮和相应的螺纹柱。 随着螺纹柱的旋转,滑架朝向或远离彼此移动,由此夹紧臂协同地获取夹紧臂之间的物体,或从其上释放物体。