Timing library test apparatus, method for testing timing library, and computer readable medium comprising timing library test program
    1.
    发明授权
    Timing library test apparatus, method for testing timing library, and computer readable medium comprising timing library test program 有权
    定时库测试仪,定时库测试方法以及包含定时库测试程序的计算机可读介质

    公开(公告)号:US08245170B2

    公开(公告)日:2012-08-14

    申请号:US12729632

    申请日:2010-03-23

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5031

    摘要: A timing library test apparatus includes a difference calculator looks into a look-up table in a timing library, the look-up table having timing constraint values registered in association with combinations between reference transient times of a signal at a reference terminal and constraint transient times of a signal at a constraint terminal, and groups neighboring two timing constraint values in the look-up table as one pair, respectively, to calculate differences between neighboring two timing constraint values of pairs, a determination part determines whether the differences calculated by the difference calculator has a characteristic feature of increase inclination or decrease inclination, and a decision part decides that the timing library has a singular point when the determination part determines that the differences doesn't have the characteristic feature, and to decide that the timing library doesn't have the singular point when the determination part determines that the differences has the characteristic feature.

    摘要翻译: 定时库测试装置包括差分计算器查看定时库中的查找表,查找表具有与参考终端处的信号的参考瞬时时间之间的组合和约束瞬时时间的组合相关联的定时约束值 并且将查找表中的两个相邻两个定时约束值分组为一对,以计算相邻的两个时间约束值之间的差异,确定部分确定由差异计算出的差异 计算器具有增加倾斜度或减小倾斜度的特征,并且当确定部分确定差异不具有特征特征时,判定部分确定定时库具有奇异点,并且确定定时库不是“ 当确定部分确定差异时,t具有奇异点 毅力有特色。

    Robot position teaching system and method
    2.
    发明授权
    Robot position teaching system and method 失效
    机器人位置教学系统与方法

    公开(公告)号:US5748854A

    公开(公告)日:1998-05-05

    申请号:US490761

    申请日:1995-06-15

    CPC分类号: G05B19/423 G05B2219/36452

    摘要: A robot position teaching system and method including a robot controller to control a robot, a visual sensor to measure a three-dimensional position, an image processing device to measure a position by processing and analyzing an image recognized by the visual sensor, and a position teaching unit provided with a grasping portion having a size which can be grasped by a hand of an operator, and an index which can visually be recognized by the visual sensor, and is disposed at a distal end of a rod-type body extending from the grasping portion. The operator turns on a moving switch of the position teaching unit such that the robot controller moves the robot toward a position of the index recognized by a camera. When an approach teaching switch of the position teaching unit is turned on after movement of the robot is stopped, data of a current position of the index recognized by the camera is stored as teaching position data. On the other hand, by turning on an arrival teaching switch, a current position of the robot is stored as the teaching position data.

    摘要翻译: 一种机器人位置教学系统和方法,包括:机器人控制器,用于控制机器人,用于测量三维位置的视觉传感器;图像处理装置,用于通过处理和分析由视觉传感器识别的图像来测量位置;以及位置 教学单元设置有具有可由操作者的手掌握的尺寸的抓握部分,以及可视觉地由视觉传感器识别的索引,并且设置在从所述视觉传感器延伸的杆状体的远端 抓握部分。 操作者打开位置示教单元的移动开关,使得机器人控制器将机器人移动到由相机识别的索引的位置。 当停止机器人的移动之后接通位置教学单元的接近教导开关时,存储由摄像机识别的索引的当前位置的数据作为教学位置数​​据。 另一方面,通过接通到达教导开关,存储机器人的当前位置作为教学位置数​​据。

    Semiconductor integrated circuit device and standard cell placement design method
    3.
    发明授权
    Semiconductor integrated circuit device and standard cell placement design method 失效
    半导体集成电路器件和标准电池放置设计方法

    公开(公告)号:US06732344B2

    公开(公告)日:2004-05-04

    申请号:US10282144

    申请日:2002-10-29

    IPC分类号: G06F1750

    摘要: First standard cells with no contact pattern and second standard cells having first contact patterns are placed on an area where a cell array is to be formed. Second contact patterns are additionally placed between the first standard cells. The second contact patterns are placed in an area that lacks a power supply capability.

    摘要翻译: 没有接触图案的第一标准单元和具有第一接触图案的第二标准单元被放置在要形成单元阵列的区域上。 第二接触图案另外放置在第一标准单元之间。 第二接触图案被放置在缺少电源能力的区域中。

    Robot teaching method
    4.
    发明授权
    Robot teaching method 失效
    机器人教学法

    公开(公告)号:US5920678A

    公开(公告)日:1999-07-06

    申请号:US502359

    申请日:1995-07-14

    摘要: While jog feeding, if the robot can be moved safely without interference or collision with others, the data on jog feeding path is accumulated in an external memory device. And a safe region in which the robot can move without interference or collision can make from some accumulated paths in the robot axial space and stored. When start point and end point for the desired path are specified, one path, which links the start point and the end point and is composed of such safe regions, is found. Then the robot positions are taught as positions corresponding to the path.

    摘要翻译: 当进给点动时,如果机器人可以安全地移动而没有干扰或与他人碰撞,则点动馈送路径上的数据会积累在外部存储器中。 并且机器人可以在没有干扰或碰撞的情况下移动的安全区域可以从机器人轴向空间中的一些累积路径产生并存储。 当指定了所需路径的起始点和终点时,找到一个连接起始点和终点并由此类安全区域组成的路径。 然后将机器人位置教导为与路径相对应的位置。

    Weigher-conveyor system
    6.
    发明授权
    Weigher-conveyor system 失效
    称重输送系统

    公开(公告)号:US5230391A

    公开(公告)日:1993-07-27

    申请号:US873393

    申请日:1992-04-24

    IPC分类号: G01G11/00 G01G11/04

    CPC分类号: G01G11/00

    摘要: A weigher-conveyor has a conveyor which is for transporting an object and is supported by a weighing device such that the weight of the object on the conveyor can be measured while it is being transported. A detector is disposed near the downstream end of the conveyor and, when the presence of an object on the conveyor is detected, a control unit determines whether weight signals from the weigher are already stable. If they are stable, the conveyor continues to be driven and a weight value indicated by the stabilized weight signals is outputted. If they are still unstable, the conveyor is stopped until the weight signals stabilize. A weight value indicated by the stabilized weight signals is outputted in this situation.

    Weighing apparatus which automatically switches between multiple
weighing units based on an instability in a weighing signal
    8.
    发明授权
    Weighing apparatus which automatically switches between multiple weighing units based on an instability in a weighing signal 失效
    基于称重信号不稳定性的多个称重单元之间自动切换的称重装置

    公开(公告)号:US5174400A

    公开(公告)日:1992-12-29

    申请号:US733780

    申请日:1991-07-22

    IPC分类号: G01G19/42 G01G23/00 G01G23/46

    CPC分类号: G01G19/42 G01G23/00 G01G23/46

    摘要: In the weighing apparatus, a plurality of weighing sections are connected to a main unit having a display section, and weight data from one of the weighing sections are indicated by the display section. Each weighing section has an instability detection section for detecting the instability of a weight signal. The main unit has a section by which the weight data from the weighing section whose weight signal is instable are selected on the basis of a signal from the instability detection section.

    摘要翻译: 在称重装置中,多个称重部分连接到具有显示部分的主体部分,并且来自一个称量部分的重量数据由显示部分指示。 每个称重部分具有用于检测重量信号的不稳定性的不稳定性检测部。 主单元具有基于来自不稳定性检测部的信号来选择其加权信号不稳定的称重部的重量数据的部分。

    Teaching pendant for a robot
    10.
    发明授权
    Teaching pendant for a robot 失效
    教学吊坠机器人

    公开(公告)号:US5937143A

    公开(公告)日:1999-08-10

    申请号:US836752

    申请日:1997-07-10

    摘要: The invention is a robot teaching pendant containing a display device with graphic display capabilities. Display data is displayed on the graphic display and includes the movement of a robot and taught points. This display data is generated by a display data generation unit based on robot programs stored in data storage unit by buffering the data from a robot controller. This display data may also include representative images of the robot tool along with its coordinates in a tool coordinate system and the taught points in a user or world coordinate system. Thus, the action of the robot can be visually recognized with ease, and the robot can be taught easily and accurately.

    摘要翻译: PCT No.PCT / JP96 / 02688 Sec。 371日期1997年7月10日 102(e)1997年7月10日PCT PCT 1996年9月18日PCT公布。 公开号WO97 / 10931 日期1997年3月27日本发明是一种包含具有图形显示能力的显示装置的机器人教学装置。 显示数据显示在图形显示屏上,包括机器人和教导点的移动。 该显示数据由显示数据生成单元基于通过缓冲来自机器人控制器的数据而存储在数据存储单元中的机器人程序来生成。 该显示数据还可以包括机器人工具的代表性图像及其在工具坐标系中的坐标以及用户或世界坐标系中的教导点。 因此,可以容易地视觉识别机器人的动作,并且可以容易且准确地教导机器人。