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1. 发明授权

US08316385B2 Driving system for virtual web camera 有权
标题翻译：虚拟网络摄像机驱动系统
公开(公告)号：US08316385B2
公开(公告)日：2012-11-20
申请号：US13079814
申请日：2011-04-05
申请人： Chih-Ming Chen
发明人： Chih-Ming Chen
IPC分类号： G06F3/00
CPC分类号： H04N5/232
摘要： A driving system for virtual web camera enabling several applications to access corresponding virtual web cameras is disclosed. The driving system includes the operations of: linking an upper filter to top of USB Video Class Driver as a driver for the virtual web camera through an upper filter driver mechanism provided by an operating system; executing the upper filter to perform initialization and generate device objects, each corresponding to a real web camera as the virtual web camera and having a specific device name; a file handle for the device object being assigned to the application, which opens the device object and then communicates with the web camera without changing the source code; and releasing the file handle when the file handle is closed at the request of the application such that another application can open and use the device object without interfering with other current applications.
摘要翻译：公开了一种用于允许多个应用访问相应的虚拟网络摄像机的虚拟网络摄像机的驱动系统。驱动系统包括以下操作：通过由操作系统提供的上部过滤器驱动器机构将上部过滤器连接到USB视频类驱动器顶部作为虚拟网络摄像机的驱动程序; 执行上级滤波器以执行初始化并生成每个对应于作为虚拟网络摄像机的真实网络摄像机并具有特定设备名称的设备对象; 分配给应用的设备对象的文件句柄，其打开设备对象然后与网络摄像机通信而不改变源代码; 并且当应用程序的请求关闭文件句柄时释放文件句柄，使得另一个应用程序可以打开并使用设备对象而不干扰其他当前应用程序。

2. 发明授权

US08750576B2 Method of managing visiting guests by face recognition 有权
标题翻译：通过面部识别管理来访客人的方法
公开(公告)号：US08750576B2
公开(公告)日：2014-06-10
申请号：US13454662
申请日：2012-04-24
申请人： Chih-Hsung Huang , Tsung-Han Lee
发明人： Chih-Hsung Huang , Tsung-Han Lee
IPC分类号： G06K9/00
CPC分类号： G06F21/32 , G06F2221/2101 , G06K9/00288 , G06K9/00771 , G07C9/00158 , H04N7/188
摘要： A method of managing visiting guests by face recognition includes: extract the face image of the visiting guest; determine if the face image of the guest is stored in the database; display the face image data comprising the face image, guest information and visiting information if the face image is stored or enroll the new face image data and then display the face image data just registered; set up at least one authorized item; execute the visiting goal confined by the authorized items; monitor the status of the visiting guest; wait until the guest leaves; and finally record and update log page and face image data of the visiting guest in the database. Therefore, the method can reduce security guard workload, assist security guards or automatically and solely execute the function of guard entrance without any careless mistakes, and update visiting guest information in real time.
摘要翻译：通过面部识别来管理访客的方法包括：提取访客的脸型; 确定客人的脸部图像是否存储在数据库中; 如果面部图像被存储，则显示包括面部图像，访客信息和访问信息的面部图像数据，或者登记新的面部图像数据，然后显示刚刚登记的面部图像数据; 设置至少一个授权项目; 执行由授权项目限制的访问目标; 监视访客的状态; 等到客人离开; 最后记录和更新数据库中访客的日志页面和面部图像数据。因此，该方法可以减轻安全卫士的工作量，协助保安人员自动执行防守入口的功能，而不会出现任何粗心大意的错误，并实时更新访客信息。

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