Transformer control device and method based on three-dimensional zone diagram policy
    1.
    发明授权
    Transformer control device and method based on three-dimensional zone diagram policy 有权
    基于三维区域图的变压器控制装置及方法策略

    公开(公告)号:US08981592B2

    公开(公告)日:2015-03-17

    申请号:US13414279

    申请日:2012-03-07

    摘要: Disclosed is a transformer control device and method based on a three-dimensional zone diagram policy. The method includes: setting transformers, including a transformer A and a transformer B; collecting three-phase voltage data and three-phase current data in a power system; rectifying the collected three-phase voltage data and the three-phase current data; transferring the data to the latches in a time-transfer method; transferring the data to an A/D converter of a processor to convert analog signals to digital signals; constructing a three-dimensional zone diagram in the processor; determining transformer operating conditions according to positions of points formed by voltage, reactive power factor and substation load; and adjusting the transformers. This invention adopts a simple, easy and clear three-parameter control policy including voltage, power factors and substation loads, so as to simplify analysis of transformer operating conditions, realize optimal substation operation, reduce transformer loss, and increase economic benefits.

    摘要翻译: 公开了一种基于三维区域图策略的变压器控制装置和方法。 该方法包括:设置变压器,包括变压器A和变压器B; 在电力系统中收集三相电压数据和三相电流数据; 整流收集的三相电压数据和三相电流数据; 以时间传送方式将数据传送到锁存器; 将数据传送到处理器的A / D转换器,以将模拟信号转换为数字信号; 在处理器中构建三维区域图; 根据由电压,无功功率因数和变电站负载形成的点的位置确定变压器工作条件; 并调整变压器。 本发明采用简单,简单,明确的三参数控制策略,包括电压,功率因数和变电站负载,简化变压器运行状况分析,实现最佳变电站运行,减少变压器损耗,增加经济效益。

    TRANSFORMER CONTROL DEVICE AND METHOD BASED ON THREE-DIMENSIONAL ZONE DIAGRAM POLICY
    2.
    发明申请
    TRANSFORMER CONTROL DEVICE AND METHOD BASED ON THREE-DIMENSIONAL ZONE DIAGRAM POLICY 有权
    基于三维图形图的变压器控制装置和方法

    公开(公告)号:US20130076130A1

    公开(公告)日:2013-03-28

    申请号:US13414279

    申请日:2012-03-07

    IPC分类号: H02J3/00

    摘要: Disclosed is a transformer control device and method based on a three-dimensional zone diagram policy. The method includes: setting transformers, including a transformer A and a transformer B; collecting three-phase voltage data and three-phase current data in a power system; rectifying the collected three-phase voltage data and the three-phase current data; transferring the data to the latches in a time-transfer method; transferring the data to an A/D converter of a processor to convert analog signals to digital signals; constructing a three-dimensional zone diagram in the processor; determining transformer operating conditions according to positions of points formed by voltage, reactive power factor and substation load; and adjusting the transformers. This invention adopts a simple, easy and clear three-parameter control policy including voltage, power factors and substation loads, so as to simplify analysis of transformer operating conditions, realize optimal substation operation, reduce transformer loss, and increase economic benefits.

    摘要翻译: 公开了一种基于三维区域图策略的变压器控制装置和方法。 该方法包括:设置变压器,包括变压器A和变压器B; 在电力系统中收集三相电压数据和三相电流数据; 整流收集的三相电压数据和三相电流数据; 以时间传送方式将数据传送到锁存器; 将数据传送到处理器的A / D转换器,以将模拟信号转换为数字信号; 在处理器中构建三维区域图; 根据由电压,无功功率因数和变电站负载形成的点的位置确定变压器工作条件; 并调整变压器。 本发明采用简单,简单,明确的三参数控制策略,包括电压,功率因数和变电站负载,简化变压器运行状况分析,实现最佳变电站运行,减少变压器损耗,增加经济效益。

    Methods, apparatus and computer program for automatically deriving small-scale maps

    公开(公告)号:US10319260B2

    公开(公告)日:2019-06-11

    申请号:US15387803

    申请日:2016-12-22

    申请人: Bin Jiang

    发明人: Bin Jiang

    IPC分类号: G09B29/10 G09B29/00 G01C21/36

    摘要: One or more small-scale maps are generated automatically and directly from a single large-scale map or database. A subset of geographic features to be represented in the small-scale map is selected based on the scaling law. The geographic features in the subset are determined based on topological connectivity, size, bend size or point density characterizing the geographic features, so the subset includes the larger or more connected or with higher density among the geographic features.

    Recommending groups to join in a social networking system
    4.
    发明授权
    Recommending groups to join in a social networking system 有权
    推荐团体加入社交网络系统

    公开(公告)号:US08935346B2

    公开(公告)日:2015-01-13

    申请号:US13605998

    申请日:2012-09-06

    IPC分类号: G06F15/16

    摘要: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    摘要翻译: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    RECOMMENDING GROUPS TO JOIN IN A SOCIAL NETWORKING SYSTEM
    5.
    发明申请
    RECOMMENDING GROUPS TO JOIN IN A SOCIAL NETWORKING SYSTEM 有权
    推荐组织在社交网络系统中加入

    公开(公告)号:US20140067967A1

    公开(公告)日:2014-03-06

    申请号:US13605998

    申请日:2012-09-06

    IPC分类号: G06F15/16

    摘要: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    摘要翻译: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    GROUP RECOMMENDATIONS BASED ON ANSWERED QUESTIONS IN A SOCIAL NETWORKING SYSTEM
    6.
    发明申请
    GROUP RECOMMENDATIONS BASED ON ANSWERED QUESTIONS IN A SOCIAL NETWORKING SYSTEM 有权
    基于社会网络系统中回答问题的小组建议

    公开(公告)号:US20140067944A1

    公开(公告)日:2014-03-06

    申请号:US13606001

    申请日:2012-09-06

    IPC分类号: G06F15/16

    摘要: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    摘要翻译: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    RECOMMENDING USERS TO ADD TO GROUPS IN A SOCIAL NETWORKING SYSTEM
    7.
    发明申请
    RECOMMENDING USERS TO ADD TO GROUPS IN A SOCIAL NETWORKING SYSTEM 有权
    推荐用户在社交网络系统中添加组合

    公开(公告)号:US20140067826A1

    公开(公告)日:2014-03-06

    申请号:US13605999

    申请日:2012-09-06

    IPC分类号: G06F17/30

    摘要: Based on information associated with users, a social networking system recommends one or more groups for a target user to join or to create. Characteristics of the target user, characteristics of users connected to the target user, characteristics of candidate groups in the social networking system may be used to identify groups for recommendation. The social networking system may provide questions to the target user and recommend a group to the target user based on received answers to the questions. For example, the answers to the provided question identify one or more characteristics of the target user, which are used to select a group for recommendation. Additionally, the social networking system may recommend additional users for the target user to add or invite to a group based on characteristics of the target user, the additional users, and/or the group.

    摘要翻译: 基于与用户相关的信息,社交网络系统建议一个或多个组为目标用户加入或创建。 目标用户的特征,连接到目标用户的用户的特征,社交网络系统中的候选组的特征可以用于识别用于推荐的组。 社交网络系统可以向目标用户提供问题,并且基于接收到的问题答案向目标用户推荐组。 例如,提供的问题的答案识别目标用户的一个或多个特征,其用于选择用于推荐的组。 此外,社交网络系统可以基于目标用户,附加用户和/或组的特征来推荐目标用户的附加用户添加或邀请给组。

    Self-adapting transmission scheme of the channel environment in the multi-antenna wireless transmission system
    8.
    发明授权
    Self-adapting transmission scheme of the channel environment in the multi-antenna wireless transmission system 有权
    多天线无线传输系统中信道环境的自适应传输方案

    公开(公告)号:US08311142B2

    公开(公告)日:2012-11-13

    申请号:US12095194

    申请日:2006-11-24

    IPC分类号: H04B7/02

    摘要: An adaptive transmission scheme of the channel environment in the multi-antenna wireless transmission system can raise the spectrum use rate and power efficiency of the communication system. Compared with traditional single antenna input and single antenna output, the channel environment in MIMO wireless communication system is more complex. When the terminal is moving, the different types of channels between terminal and base station can be gone through and then its capacity can be changed more largely. Embodiments of the disclosure are directed to systems that transmit high speed data by way of a plurality of transmitting and/or receiving antennae, and particularly to a transmission scheme in different channel environments in a multi-antenna wireless transmission system.

    摘要翻译: 多天线无线传输系统中的信道环境的自适应传输方案可以提高通信系统的频谱利用率和功率效率。 与传统单天线输入和单天线输出相比,MIMO无线通信系统中的信道环境更为复杂。 当终端移动时,终端和基站之间的不同类型的信道可以通过,其容量可以更大地改变。 本公开的实施例涉及通过多个发射和/或接收天线发送高速数据的系统,特别涉及在多天线无线传输系统中的不同信道环境中的传输方案。

    Portable electronic device with detachable speaker
    9.
    发明授权
    Portable electronic device with detachable speaker 失效
    带可拆卸扬声器的便携式电子设备

    公开(公告)号:US08254622B2

    公开(公告)日:2012-08-28

    申请号:US12824802

    申请日:2010-06-28

    IPC分类号: H04R1/02

    摘要: A portable electronic device includes a audio player, a speaker, a fixing member and an engaging opening. The audio player is configured for playing audio files and videos. The speaker is detachably couple to the audio player. The fixing member is connected to one of the audio player and the speaker. The engaging opening is defined in the other of the audio player and the speaker. The engaging portion is detachably engaged in the engaging opening.

    摘要翻译: 便携式电子设备包括音频播放器,扬声器,固定构件和接合开口。 音频播放器配置为播放音频文件和视频。 扬声器可拆卸地耦合到音频播放器。 固定构件连接到音频播放器和扬声器中的一个。 接合开口限定在音频播放器和扬声器的另一个中。 接合部分可拆卸地接合在接合开口中。

    Bass reflex type speaker device
    10.
    发明授权
    Bass reflex type speaker device 失效
    低音反射式扬声器装置

    公开(公告)号:US07870928B1

    公开(公告)日:2011-01-18

    申请号:US12580262

    申请日:2009-10-16

    IPC分类号: H05K5/00

    CPC分类号: H04R1/2815

    摘要: A bass reflex type speaker is disclosed. The bass reflex type speaker includes an enclosure, two speakers, and a bass reflex tube. The enclosure includes a main portion and two protruding portions protruding from the main portion. The main portion defines a sound cavity therein. The protruding portion defines a sound path therein communicating with the sound cavity. The two speakers are connected to the corresponding protruding portion to close the sound path. One end of the bass reflex tube is fixed in the enclosure, and the other end of the bass reflex tube extends out of the enclosure.

    摘要翻译: 公开了一种低音反射式扬声器。 低音反射式扬声器包括一个外壳,两个扬声器和一个低音反射管。 外壳包括主要部分和从主要部分突出的两个突出部分。 主要部分在其中限定声腔。 突出部分限定了与声腔连通的声音路径。 两个扬声器连接到相应的突出部分以闭合声音路径。 低音反射管的一端固定在外壳中,低音反射管的另一端延伸出外壳。