Clustering method for a point of interest and related apparatus

    公开(公告)号:US10423728B2

    公开(公告)日:2019-09-24

    申请号:US15148365

    申请日:2016-05-06

    Abstract: A clustering method for a point of interest and a related apparatus are provided. The clustering method for a point of interest includes: acquiring a locating point set of a user within a preset period; generating a stay point set according to the locating point set, where each stay point in the stay point set represents one hot area; calculating a confidence level of each stay point in the stay point set; obtaining a trusted stay point from the stay point set by means of screening according to the confidence level of each stay point in the stay point set; and clustering density-connected trusted stay points to form a point of interest. By using technical solutions provided in the present disclosure, reliability and reference value of a POI can be effectively improved.

    Electromyographic based touch interaction processing method, device, and system

    公开(公告)号:US10372325B2

    公开(公告)日:2019-08-06

    申请号:US15486452

    申请日:2017-04-13

    Abstract: A touch interaction processing method, device, and system. The touch interaction processing method includes: receiving first information sent by an electromyographic signal collection device and second information sent by a location capturing device (101); if it is determined that a time gap between a first touch start time and a second touch start time is less than a preset threshold, and a quantity of touch points that is corresponding to a hand gesture is the same as a quantity of touch points that is included in the second information, generating a touch instruction, where the touch instruction includes a device identifier of the electromyographic signal collection device, the hand gesture, and coordinate information of each touch point (103); and performing an interaction operation corresponding to the touch instruction (105).

    Target monitoring method, camera, controller, and target monitoring system

    公开(公告)号:US11023727B2

    公开(公告)日:2021-06-01

    申请号:US16321744

    申请日:2017-07-13

    Abstract: A target monitoring method, a camera, a controller, and a target monitoring system, where the system includes a first camera and a second camera. An overlapping area exists between fields of view of the first camera and the second camera. The method includes obtaining, location information of a to-be-tracked target in a first monitoring picture when the first camera is used as a current primary monitoring camera, determining, based on the location information of the target in the first monitoring picture, whether a location of the target in the first monitoring picture is in the overlapping area, where the overlapping area is an overlapping range between the fields of view of the first camera and the second camera, and switching, the current primary monitoring camera to the second camera when the location of the target in the first monitoring picture is in the overlapping area.

    Bioelectricity-based control method and apparatus, and bioelectricity-based controller

    公开(公告)号:US10901507B2

    公开(公告)日:2021-01-26

    申请号:US15908179

    申请日:2018-02-28

    Abstract: The present invention relates to the field of natural human-computer interaction technologies, and discloses a bioelectricity-based control method and apparatus, and a bioelectricity-based controller, so as to improve naturalness of human-computer interaction. The method is as follows: performing characteristic extraction on a collected surface electromyography signal generated when a user performs a finger press operation, so as to obtain characteristic information; determining, according to a pre-created finger type recognition template, a finger type that is used to perform the finger press operation and that is corresponding to the obtained characteristic information; and mapping the determined finger type used to perform the finger press operation to a corresponding first instruction, and controlling a controlled device according to the first instruction. In this way, the controlled device may be controlled in a more harmonious and natural human-computer interaction manner.

    Method for predicting position of mobile user, and equipment

    公开(公告)号:US09906913B2

    公开(公告)日:2018-02-27

    申请号:US15139556

    申请日:2016-04-27

    CPC classification number: H04W4/029 G06N7/005

    Abstract: A method for predicting a position of a mobile user, and equipment are provided. The method includes determining an occurrence probability of a current behavioral activity of the mobile user; determining an occurrence probability of a target behavioral activity of the mobile user according to the occurrence probability of the current behavioral activity of the mobile user, a historical activity migration rule of the mobile user, and a public activity migration rule; determining the target behavioral activity of the mobile user according to the occurrence probability of the target behavioral activity of the mobile user; and predicting a target geographical position of the mobile user according to the determined target behavioral activity of the mobile user. The method improves usability of the target geographical position of the mobile user.

    Action Recognition Method and Device Based on Surface Electromyography Signal

    公开(公告)号:US20170143226A1

    公开(公告)日:2017-05-25

    申请号:US15428230

    申请日:2017-02-09

    CPC classification number: A61B5/04012 A61B5/0488 A61B5/7275 A61B5/7278

    Abstract: An action recognition method based on a surface electromyography signal includes obtaining surface electromyography signals of multiple channels, determining a valid surface electromyography signal according to the surface electromyography signals of the multiple channels, determining a frequency of the valid surface electromyography signal, and determining, according to the frequency of the valid surface electromyography signal, a body action corresponding to the surface electromyography signals of the multiple channels. A frequency of a surface electromyography signal is irrelevant to a feature such as signal strength, therefore, the method can significantly improve accuracy of action recognition based on a surface electromyography signal. Moreover, with a frequency being used as a recognition feature, a user does not need to conduct an action with a large range, which brings better user experience.

    Clustering Method for a Point of Interest and Related Apparatus
    7.
    发明申请
    Clustering Method for a Point of Interest and Related Apparatus 审中-公开
    感兴趣的聚类方法和相关设备

    公开(公告)号:US20160253407A1

    公开(公告)日:2016-09-01

    申请号:US15148365

    申请日:2016-05-06

    Abstract: A clustering method for a point of interest and a related apparatus are provided. The clustering method for a point of interest includes: acquiring a locating point set of a user within a preset period; generating a stay point set according to the locating point set, where each stay point in the stay point set represents one hot area; calculating a confidence level of each stay point in the stay point set; obtaining a trusted stay point from the stay point set by means of screening according to the confidence level of each stay point in the stay point set; and clustering density-connected trusted stay points to form a point of interest. By using technical solutions provided in the present disclosure, reliability and reference value of a POI can be effectively improved.

    Abstract translation: 提供了一个兴趣点和相关设备的聚类方法。 用于兴趣点的聚类方法包括:在预设时段内获取用户的定位点集; 根据定位点产生一个停留点集,其中驻留点集中的每个停留点表示一个热区; 计算停留点集中每个停留点的置信水平; 根据停留点集中的每个停留点的置信水平,通过筛选从设定的停留点获得可信赖的停留点; 和聚集密度相关的可信停留点形成感兴趣的点。 通过使用本公开提供的技术方案,可以有效地提高POI的可靠性和参考价值。

    Method, System and Terminal Device for Processing Pedestrian Navigation
    8.
    发明申请
    Method, System and Terminal Device for Processing Pedestrian Navigation 审中-公开
    用于处理行人导航的方法,系统和终端设备

    公开(公告)号:US20150362328A1

    公开(公告)日:2015-12-17

    申请号:US14833372

    申请日:2015-08-24

    Inventor: Li Li Qiang Ding Jia Lu

    Abstract: A pedestrian navigation processing method and system, and a terminal device. The pedestrian navigation processing method includes determining, according to a current position of a user and navigation planning route information, a road section on which the user is currently located, wherein the navigation planning route information includes route information of all road sections between a departure place and a destination, obtaining a road width of the road section according to a positioning result obtained when the user walks on the road section and route information of the road section, determining, according to the road width, a navigation prompt time corresponding to the road section, and performing navigation prompting for the user according to the navigation prompt time. The technical solutions may perform accurate navigation for a pedestrian.

    Abstract translation: 行人导航处理方法和系统,以及终端装置。 行人导航处理方法包括:根据用户的当前位置和导航规划路线信息确定用户当前所在的路段,其中,导航规划路线信息包括出发地点之间的所有路段的路线信息 和目的地,根据当用户在道路部分行走时获得的定位结果和道路部分的路线信息来获得道路部分的道路宽度,根据道路宽度确定与道路相对应的导航提示时间 部分,并根据导航提示时间为用户执行导航提示。 技术解决方案可以为行人执行准确的导航。

    TERMINAL DEVICE AND METHOD FOR SENDING PERIODIC SIGNAL
    9.
    发明申请
    TERMINAL DEVICE AND METHOD FOR SENDING PERIODIC SIGNAL 有权
    终端设备和发送周期信号的方法

    公开(公告)号:US20140376649A1

    公开(公告)日:2014-12-25

    申请号:US14308338

    申请日:2014-06-18

    CPC classification number: H04L27/2666 H04B3/46 H04L27/2613 H04L27/2626

    Abstract: A terminal device includes a central processing unit, a data memory, a first selector, and a digital-to-analog conversion module. The data memory includes a first data storage apparatus and a second data storage apparatus. A first output end of the central processing unit is connected to an input end of the first selector. A second output end of the central processing unit is connected to a gating end of the first selector. An output end of the second data storage apparatus is connected to an input end of the digital-to-analog conversion module. The digital-to-analog conversion module is configured to send repeatedly a periodic signal to a receiving device within a sending time.

    Abstract translation: 终端设备包括中央处理单元,数据存储器,第一选择器和数模转换模块。 数据存储器包括第一数据存储装置和第二数据存储装置。 中央处理单元的第一输出端连接到第一选择器的输入端。 中央处理单元的第二输出端连接到第一选择器的选通端。 第二数据存储装置的输出端连接到数模转换模块的输入端。 数模转换模块被配置为在发送时间内向接收设备重复发送周期性信号。

    Data protection circuit of chip, chip, and electronic device

    公开(公告)号:US11216593B2

    公开(公告)日:2022-01-04

    申请号:US16411230

    申请日:2019-05-14

    Abstract: A data protection circuit of a chip, a chip, and an electronic device, where the data protection circuit performs bit width expansion and scrambling processing on a first alarm signal using an operation circuit to obtain a second alarm signal, and outputs the second alarm signal to a processing circuit. The processing circuit performs descrambling processing after receiving the second alarm signal to obtain a descrambling result. When the second alarm signal is attacked, the descrambling fails, and the descrambling result is an active level. The processing circuit outputs the descrambling result to a reset request circuit, and the reset request circuit generates a reset request signal according to the descrambling result.

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