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1. 发明申请

US20100139201A1 Cold-formed steel joist 有权
标题翻译：冷成型钢托梁
公开(公告)号：US20100139201A1
公开(公告)日：2010-06-10
申请号：US12585402
申请日：2009-09-14
申请人： Michael R. Strickland , Douglas M. Fox , Lei Xu
发明人： Michael R. Strickland , Douglas M. Fox , Lei Xu
IPC分类号： E04C3/06 , E04B1/18
CPC分类号： B21D47/01 , E04B5/29 , E04B5/40 , E04C3/065 , E04C3/07 , E04C3/083 , E04C3/09 , E04C3/291 , E04C3/292 , E04C3/294 , E04C2003/026 , E04C2003/0413 , E04C2003/0452 , E04C2003/0469
摘要： An upper chord bearing joist comprising a top chord member and a bottom chord member, each having a flange portion and a web receiving portion including two web receiving tabs, each made from a unitary piece of metal; a generally planar steel web, a portion of the web being attached to the the top chord member and to the bottom chord member, wherein a top portion of the web is between the two web receiving tabs of the top chord member and a bottom portion of the web is between the two web receiving tabs of the bottom chord member; and a first and second pair of support members, each support member including a shoe portion, a web attaching portion, and an angled portion, the web attaching portion portion being attached to the web receiving tabs and the angled portion being in contact with the web. The joist may be cambered, have reinforcement stiffeners, and have a rotatable joint at either end. The joists may be used in composite with concrete or with wood.
摘要翻译：上弦支承托梁包括顶弦构件和底弦构件，每个翼弦构件具有凸缘部分和腹板接收部分，每个腹板接收部分包括由整体金属构成的两个腹板接收突片; 一个大致平面的钢腹板，一部分纤维网被附着到顶部弦杆构件和底部弦杆构件上，其中腹板的顶部位于顶部弦杆构件的两个腹板接收翼片之间，底部部分纤维网位于底部弦构件的两个腹板接收片之间; 以及第一和第二对支撑构件，每个支撑构件包括靴部分，腹板附接部分和成角度部分，所述腹板附接部分附接到腹板接收凸片，并且所述成角度部分与腹板接触。托梁可以是弧形的，具有加强筋，并且在任一端具有可旋转接头。托梁可以与混凝土或木材混合使用。

2. 发明授权

US08407966B2 Cold-formed steel joist 有权
标题翻译：冷成型钢托梁
公开(公告)号：US08407966B2
公开(公告)日：2013-04-02
申请号：US12585402
申请日：2009-09-14
申请人： Michael R. Strickland , Douglas M. Fox , Lei Xu
发明人： Michael R. Strickland , Douglas M. Fox , Lei Xu
IPC分类号： E04C3/00 , E04H12/00
CPC分类号： B21D47/01 , E04B5/29 , E04B5/40 , E04C3/065 , E04C3/07 , E04C3/083 , E04C3/09 , E04C3/291 , E04C3/292 , E04C3/294 , E04C2003/026 , E04C2003/0413 , E04C2003/0452 , E04C2003/0469
摘要： An upper chord bearing joist comprising a top chord member and a bottom chord member, each having a flange portion and a web receiving portion including two web receiving tabs, each made from a unitary piece of metal; a generally planar steel web, a portion of the web being attached to the top chord member and to the bottom chord member, wherein a top portion of the web is between the two web receiving tabs of the top chord member and a bottom portion of the web is between the two web receiving tabs of the bottom chord member; and a first and second pair of support members, each support member including a shoe portion, a web attaching portion, and an angled portion, the web attaching portion being attached to the web receiving tabs and the angled portion being in contact with the web. The joist may be cambered, have reinforcement stiffeners, and have a rotatable joint at either end. The joists may be used in composite with concrete or with wood.
摘要翻译：上弦支承托梁包括顶弦构件和底弦构件，每个翼弦构件具有凸缘部分和腹板接收部分，每个腹板接收部分包括由整体金属构成的两个腹板接收突片; 一个大致平面的钢腹板，一部分纤维网连接到顶部弦杆构件和底部弦杆构件上，其中幅材的顶部位于顶部弦杆构件的两个腹板接收翼片之间，腹板位于底部弦杆构件的两个腹板接收舌片之间; 以及第一和第二对支撑构件，每个支撑构件包括靴部分，腹板附接部分和成角度部分，所述腹板附接部分附接到腹板接收凸片，并且成角度部分与腹板接触。托梁可以是弧形的，具有加强筋，并且在任一端具有可旋转接头。托梁可以与混凝土或木材混合使用。

3. 发明授权

US09922241B2 Gesture recognition method, an apparatus and a computer program for the same 有权
公开(公告)号：US09922241B2
公开(公告)日：2018-03-20
申请号：US14361372
申请日：2011-12-01
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu
IPC分类号： G06K9/00 , G06K9/46
CPC分类号： G06K9/00355 , G06K9/46 , G06K9/4642 , G06K9/4671 , G06K2009/4666
摘要： The invention concerns a gesture recognition method for gesture-based interaction at an apparatus. The method comprises receiving one or more images of an object; creating feature images for the received one or more images; determining binary values for pixels in corresponding locations of said feature images and concatenating the binary values to form a binary string for said pixel; repeating the previous step for each corresponding pixel of said feature image to form a feature map and forming a histogram representation of the feature map. The invention also concerns an apparatus and a computer program.

4. 发明申请

US20160293339A1 Process to Improve Coverage and Electrical Performance of Solid Electrolytic Capacitors 有权
标题翻译：提高固体电解电容器的覆盖和电气性能的工艺
公开(公告)号：US20160293339A1
公开(公告)日：2016-10-06
申请号：US14672292
申请日：2015-03-30
申请人： Yaru Shi , Antony P. Chacko , Hong Zhang , Qingping Chen , Lei Xu , Yang Jin , Zhen Wu
发明人： Yaru Shi , Antony P. Chacko , Hong Zhang , Qingping Chen , Lei Xu , Yang Jin , Zhen Wu
IPC分类号： H01G9/042 , H01G9/15 , H01G9/025 , H01G9/012 , H01G9/07 , C09D5/24 , H01G9/00
CPC分类号： H01G9/042 , C09D5/24 , H01G9/0032 , H01G9/0036 , H01G9/012 , H01G9/025 , H01G9/028 , H01G9/052 , H01G9/07 , H01G9/15
摘要： A method for forming a capacitor, a capacitor formed thereby and an improved composition for a conductive coating are described. The method includes providing an anode, forming a dielectric on the anode and forming a cathode layer over the dielectric by applying a monoamine, a weak acid and a conductive polymer.
摘要翻译：描述形成电容器的方法，由此形成的电容器和用于导电涂层的改进的组合物。该方法包括提供阳极，在阳极上形成电介质，并通过施加单胺，弱酸和导电聚合物在电介质上形成阴极层。

5. 发明授权

US09251409B2 Methods and apparatuses for gesture recognition 有权
标题翻译：用于手势识别的方法和装置
公开(公告)号：US09251409B2
公开(公告)日：2016-02-02
申请号：US14351000
申请日：2011-10-18
申请人： Jiangwei Li , Kongqiao Wang , Lei Xu , Yikai Fang
发明人： Jiangwei Li , Kongqiao Wang , Lei Xu , Yikai Fang
IPC分类号： G06K9/00 , G06K9/38 , G06K9/72 , G06T7/00 , G06T7/20
CPC分类号： G06K9/00355 , G06K9/38 , G06K9/72 , G06T7/136 , G06T7/194 , G06T7/246 , G06T7/73 , G06T2207/10016 , G06T2207/20081
摘要： Methods, apparatuses, and computer program products are herein provided for enabling hand gesture recognition using an example infrared (IR) enabled mobile terminal. One example method may include determining a hand region in at least one captured frame using an adaptive omnidirectional edge operator (AOEO). The method may further include determining a threshold for hand region extraction using a recursive binarization scheme. The method may also include determining a hand location using the determined threshold for the extracted hand region in the at least one captured frame. The method may also include determining a fingertip location based on the determined hand location. Similar and related example apparatuses and example computer program products are also provided.
摘要翻译：本文提供了方法，装置和计算机程序产品，以使用启用示例红外（IR）功能的移动终端来实现手势识别。一个示例性方法可以包括使用自适应全向边缘算子（AOEO）来确定至少一个捕获帧中的手区域。该方法还可以包括使用递归二值化方案来确定手区域提取的阈值。该方法还可以包括使用所确定的在至少一个拍摄帧中提取的手区域的阈值来确定手位置。该方法还可以包括基于所确定的手位置来确定指尖位置。还提供了类似和相关的示例设备和示例性计算机程序产品。

6. 发明授权

US09196055B2 Method and apparatus for providing a mechanism for gesture recognition 有权
标题翻译：用于提供用于手势识别的机构的方法和装置
公开(公告)号：US09196055B2
公开(公告)日：2015-11-24
申请号：US13996751
申请日：2010-12-31
申请人： Kongqiao Wang , Lei Xu , Jiangwei Li , Yingfei Liu
发明人： Kongqiao Wang , Lei Xu , Jiangwei Li , Yingfei Liu
IPC分类号： G06T7/20 , G06K9/00 , G06K9/46
CPC分类号： G06T7/2033 , G06K9/00355 , G06K9/4642 , G06T7/223 , G06T2207/10024 , G06T2207/20016 , G06T2207/20021 , G06T2207/20068 , G06T2207/30196
摘要： A method for providing a mechanism for gesture recognition may include causing down-sampling of image data received to generate down-sampled image blocks for a plurality of image frames, causing extraction of a plurality of features from the down-sampled image blocks, determining a moving status of the down-sampled image blocks based on changes in values of respective features in consecutive frames, and determining a direction of motion of an object in the image data based on movement of a first border and a second border of a projection histogram determined based on the moving status of respective down-sampled image blocks. A corresponding apparatus and computer program product are also provided.
摘要翻译：提供用于手势识别的机构的方法可以包括：对接收到的图像数据进行下采样，以生成用于多个图像帧的下采样图像块，从而从下采样图像块中提取多个特征，确定基于连续帧中的各个特征值的变化，下采样图像块的移动状态，以及基于确定的投影直方图的第一边界和第二边界的移动来确定图像数据中的对象的运动方向基于各自的下采样图像块的移动状态。还提供了相应的装置和计算机程序产品。

7. 发明申请

US20150304105A1 Methods and Apparatuses of Processing Sealed Data with Field Programmable Gate Array 审中-公开
标题翻译：用现场可编程门阵列处理密封数据的方法和装置
公开(公告)号：US20150304105A1
公开(公告)日：2015-10-22
申请号：US14615756
申请日：2015-02-06
申请人： Weidong Shi , Yang Lu , Lei Xu
发明人： Weidong Shi , Yang Lu , Lei Xu
IPC分类号： H04L9/08
CPC分类号： H04L9/0825 , H04L9/0643 , H04L2209/12
摘要： The present invention describes a data processing apparatus comprising, at least one field-programmable gate array device, at least one transceiver, at least one storage device wherein said storage device stores at least one key, a key translator in the form of bitstream or reconfigurable circuit wherein said key translator can decrypt an encrypted key, a data sealer wherein said data sealer can encrypt data stored in the field-programmable gate array device or the electronic memory device, and a data unsealer wherein said data unsealer can decrypt data stored in the field-programmable gate array device or the electronic memory device.
摘要翻译：本发明描述了一种数据处理装置，包括：至少一个现场可编程门阵列装置，至少一个收发器，至少一个存储装置，其中所述存储装置存储至少一个密钥，以比特流或可重配置形式的密钥转换器电路，其中所述密钥转换器可以解密加密的密钥，数据密码器，其中所述数据密码器可加密存储在现场可编程门阵列器件或电子存储器件中的数据，以及数据解密器，其中所述数据解密器可以解密存储在现场可编程门阵列器件或电子存储器件。

8. 发明授权

US09115042B2 Method for preparing 2,3,3,3-tetrafluoropropene 有权
标题翻译：制备2,3,3,3-四氟丙烯的方法
公开(公告)号：US09115042B2
公开(公告)日：2015-08-25
申请号：US14344582
申请日：2012-09-11
申请人： Gang Yang , Lei Xu , Huie Yang , En Jiang , Jianping Fan , Xintang Zhao , Changhua Zeng , Wenqing Zhang , Yunlong Lei , Zhong Li , Shukang Chen
发明人： Gang Yang , Lei Xu , Huie Yang , En Jiang , Jianping Fan , Xintang Zhao , Changhua Zeng , Wenqing Zhang , Yunlong Lei , Zhong Li , Shukang Chen
IPC分类号： C07C17/20 , B01J27/132 , B01J23/00 , B01J23/26 , B01J37/00
CPC分类号： C07C17/206 , B01J23/002 , B01J23/26 , B01J27/132 , B01J37/0018 , B01J2523/00 , C07C21/18 , B01J2523/31 , B01J2523/3712 , B01J2523/67 , B01J2523/3706 , B01J2523/3718 , B01J2523/27 , B01J2523/22
摘要： Provided are a fluorination catalyst for preparing 2,3,3,3-tetrafluoropropene and a method using the catalyst for preparing 2,3,3,3-tetrafluoropropene. The catalyst has the following structural formula: Crx(Y,Z)0.005-0.5O0.1-1.0F1.0-3.0, where Y is one or a combination of two or more among Al, Zn, and Mg, and where Z is a rare earth element having an oxygen-storing/releasing function. The catalyst has in preparing 2,3,3,3-tetrafluoropropene the advantages of increased raw material conversion rate, great product selectivity, and extended catalyst service life.
摘要翻译：提供了用于制备2,3,3,3-四氟丙烯的氟化催化剂和使用该制备2,3,3,3-四氟丙烯的催化剂的方法。催化剂具有以下结构式：Crx（Y，Z）0.005-0.5O0.1-1.0F1.0-3.0，其中Y是Al，Zn和Mg中的一种或两种或更多种的组合，其中Z 是具有氧气储存/释放功能的稀土元素。催化剂在制备2,3,3,3-四氟丙烯方面具有原料转化率提高，产品选择性好，催化剂使用寿命延长的优点。

9. 发明申请

US20140350312A1 METHOD FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE 有权
标题翻译：制备2,3,3,3-四氯丙烯的方法
公开(公告)号：US20140350312A1
公开(公告)日：2014-11-27
申请号：US14344582
申请日：2012-09-11
申请人： Gang Yang , Lei Xu , Huie Yang , En Jiang , Jianping Fan , Xintang Zhao , Changhua Zeng , Wenqing Zhang , Yunlong Lei , Zhong Li , Shukang Chen
发明人： Gang Yang , Lei Xu , Huie Yang , En Jiang , Jianping Fan , Xintang Zhao , Changhua Zeng , Wenqing Zhang , Yunlong Lei , Zhong Li , Shukang Chen
IPC分类号： C07C17/20 , B01J27/132
CPC分类号： C07C17/206 , B01J23/002 , B01J23/26 , B01J27/132 , B01J37/0018 , B01J2523/00 , C07C21/18 , B01J2523/31 , B01J2523/3712 , B01J2523/67 , B01J2523/3706 , B01J2523/3718 , B01J2523/27 , B01J2523/22
摘要： Provided are a fluorination catalyst for preparing 2,3,3,3-tetrafluoropropene and a method using the catalyst for preparing 2,3,3,3-tetrafluoropropene. The catalyst has the following structural formula: Crx(Y,Z)0.005-0.5O0.1-10F1.0-3.0, where Y is one or a combination of two or more among Al, Zn, and Mg, and where Z is a rare earth element having an oxygen-storing/releasing function. The catalyst has in preparing 2,3,3,3-tetrafluoropropene the advantages of increased raw material conversion rate, great product selectivity, and extended catalyst service life.
摘要翻译：提供了用于制备2,3,3,3-四氟丙烯的氟化催化剂和使用该制备2,3,3,3-四氟丙烯的催化剂的方法。催化剂具有以下结构式：Crx（Y，Z）0.005-0.5O0.1-10F1.0-3.0，其中Y是Al，Zn和Mg中的一种或两种或更多种的组合，其中Z是具有氧气储存/释放功能的稀土元素。催化剂在制备2,3,3,3-四氟丙烯方面具有原料转化率提高，产品选择性好，催化剂使用寿命延长的优点。

10. 发明授权

US08705954B2 Optical switching network 有权
标题翻译：光交换网络
公开(公告)号：US08705954B2
公开(公告)日：2014-04-22
申请号：US13078980
申请日：2011-04-03
申请人： Ankit Singla , Atul Singh , Kishore Ramachandran , Lei Xu , Yueping Zhang
发明人： Ankit Singla , Atul Singh , Kishore Ramachandran , Lei Xu , Yueping Zhang
IPC分类号： H04J14/02
CPC分类号： H04J14/0212 , H04J14/0204 , H04J14/0205 , H04J14/0217 , H04J14/0257 , H04J14/0267
摘要： An all-optical transmission system includes an optical switch matrix, a plurality of optical components communicating over the optical switch matrix, and a top of rack (ToR) switch coupled to each optical component. Each ToR switch communicates with the optical components and with other ToR switches. The optical component includes a send circuit and a receive circuit with the send circuit having a ToR transceiver to receive data, a multiplexer coupled to the ToR transceiver, a Wavelength Selective Switch (WSS) coupled to the multiplexer, and a circulator coupled to the WSS.
摘要翻译：全光传输系统包括光开关矩阵，通过光开关矩阵通信的多个光学部件和耦合到每个光学部件的机架顶部（ToR）开关。每个ToR交换机与光学组件和其他ToR交换机通信。光学部件包括发送电路和发送电路具有用于接收数据的ToR收发器的接收电路，耦合到ToR收发器的多路复用器，耦合到多路复用器的波长选择性开关（WSS）以及耦合到WSS的循环器。

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