Method for Implementing Grouping Devices and Interacting Among Grouped Devices
    61.
    发明申请
    Method for Implementing Grouping Devices and Interacting Among Grouped Devices 有权
    分组设备实现方法和分组设备间的交互

    公开(公告)号:US20070223398A1

    公开(公告)日:2007-09-27

    申请号:US11568443

    申请日:2005-01-21

    Abstract: The present invention discloses a method for implementing device grouping and interactions between grouped devices. In a network, a device creating a device group sends an advertisement message carrying identification information of a device group to which it belongs, to the network. After receiving the advertisement message, a network device which wants to join in the corresponding device group joins in the device group identified by the corresponding advertisement message. When two network devices interact with each other, the method further comprises: sending by an initiating device, an access request to an accessed device; judging by the device receiving the access request, whether the device sending the request is a trusted device thereof or not, if so, interacting by both parties with each other; otherwise, denying the access request, or determining a common trusted third party together with the initiating device; acquiring by the initiating device, key information of the accessed device from the common trusted third party, and interacting with the accessed device by using the acquired key information. The method can support one and the same device to join in deferent groups while facilitating the device management, and can achieve secure authentication based communication interactions between any devices.

    Abstract translation: 本发明公开了一种用于实现分组设备之间的设备分组和交互的方法。 在网络中,创建设备组的设备向网络发送携带其所属的设备组的标识信息的广播消息。 在接收到广告消息之后,希望加入相应设备组的网络设备加入由相应广告消息标识的设备组中。 当两个网络设备彼此交互时,该方法还包括:由发起设备向被访问设备发送访问请求; 由接收到访问请求的设备判断,发送请求的设备是否是可信设备,如果是,则由双方互相交互; 否则拒绝访问请求,或者与发起设备一起确定公共可信第三方; 由所述发起设备从所述公共受信任的第三方获取所访问设备的密钥信息,并且通过使用所获取的密钥信息与所访问的设备进行交互。 该方法可以支持同一设备加入不同的组,同时方便设备管理,并且可以实现任何设备之间基于安全认证的通信交互。

    Optical imaging system and methods thereof

    公开(公告)号:US12166953B2

    公开(公告)日:2024-12-10

    申请号:US17532186

    申请日:2021-11-22

    Applicant: Yang Liu

    Inventor: Yang Liu

    Abstract: An optical imaging system to image a target object includes a light source configured to emit one or more light rays to illuminate the target object and an image detector configured to capture a three-dimensional topography image of the target object when emitted light is emitted from the target object in response to being illuminated by the light rays emitted by the light source. A fluorescence image detector captures a fluorescence image of the target object when fluorescence is emitted from the target object in response illumination by light rays emitted by the light source. A controller instructs the image detector to capture the 3D topography image and the fluorescence image detector to detect the fluorescence image of the target object intraoperatively and to co-register and simultaneously display intraoperatively the co-registered topography and fluorescence information to the user via a display.

    Multipurpose imaging and display system

    公开(公告)号:US11039090B2

    公开(公告)日:2021-06-15

    申请号:US16599850

    申请日:2019-10-11

    Applicant: Yang Liu

    Inventor: Yang Liu

    Abstract: A multi-purpose imaging and display system includes a display; a detector coupled to the display and having a field of view; and a filter communicating with the detector. The field of view is imaged by the detector through the filter, the filter configured to be sensitive to a first frequency spectrum, so the detector displays only objects within the field of view on the detector that emit one or more frequencies within the first frequency spectrum. The detector and filter can work together in different operational states or modes for acquiring image data of a target object under investigation. A computing device can be included to process acquired image data, and communication interfaces can be employed to achieve networking of multiple systems. A peripheral interface allows a plurality of peripheral devices to be selectively added to tailor the data acquisition and display capabilities of the imaging and display system.

    Imaging and display system for guiding medical interventions

    公开(公告)号:US10849710B2

    公开(公告)日:2020-12-01

    申请号:US15118139

    申请日:2014-10-27

    Applicant: Yang Liu

    Inventor: Yang Liu

    Abstract: An imaging and display system for guiding medical interventions includes a wearable display, such as a goggle display, for viewing by a user. The display presents a composite, or combined image that includes pre-operative surgical navigation images, intraoperative images, and in-vivo microscopy images or sensing data. The pre-operative images are acquired from scanners, such as MRI and CT scanners, while the intra-operative images are acquired in real-time from a camera system carried by the goggle display for imaging the patient being treated so as to acquire intraoperative images, such as fluorescence images. A probe, such as a microscopy probe or a sensing probe, is used to acquire in-vivo imaging/sensing data from the patient. Additionally, the intra-operative and in-vivo images are acquired using tracking and registration techniques to align them with the pre-operative image and the patient to form a composite image for display by the goggle display.

    METHODS AND APPARATUSES FOR GUIDING COLLECTION OF ULTRASOUND IMAGES

    公开(公告)号:US20200320695A1

    公开(公告)日:2020-10-08

    申请号:US16839020

    申请日:2020-04-02

    Applicant: Yang Liu

    Inventor: Yang Liu

    Abstract: Aspects of the technology described herein relate to receiving an ultrasound image, automatically determining a location of a specific point on an anatomical structure depicted in the ultrasound image, and displaying an indicator of the location of the specific point on the anatomical structure on the ultrasound image. In some embodiments, the anatomical structure is a bladder. In some embodiments, the specific point is the centroid. In some embodiments, a statistical model determines the specific point. The indicator may be, for example, a symbol located at the specific point, a horizontal line extending through the specific point from one edge of the anatomical structure to another, and/or a vertical line extending through the specific point from one edge of the anatomical structure to another.

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