Systems And Methods For Tracking Objects

    公开(公告)号:US20230045799A1

    公开(公告)日:2023-02-16

    申请号:US17972625

    申请日:2022-10-25

    IPC分类号: A61B34/20 H04N5/232

    摘要: Systems and methods to track objects within an operating room with a navigation system that includes an optical sensor including sensing elements and a controller in communication with the optical sensor. The controller controls the optical sensor to process a first quantity of the sensing elements to view a first region of interest. The object is tracked within the first region of interest with the optical sensor. The controller obtains data related to the object within the operating room. The data may include a type of the object and/or prior pose data of the object being tracked. Based on the data, the controller controls the optical sensor to process a second quantity of the sensing elements, different from the first quantity, to view a second region of interest different from the first region of interest. The object is tracked within the second region of interest with the optical sensor.

    System, Method And Software Program For Aiding In Positioning Of Objects In A Surgical Environment

    公开(公告)号:US20220022994A1

    公开(公告)日:2022-01-27

    申请号:US17496191

    申请日:2021-10-07

    IPC分类号: A61B90/00 A61B34/20

    摘要: Systems, methods and software are provided for aiding in positioning of objects in a surgical environment. A tracker is rigidly affixed to a surgical object. A camera has a field of view and senses positions of the tracker in the field of view. Controller(s) provide a zone positioned within the field of view at a location that is static relative to the field of view such that the zone is located independent of the sensed positions of the tracker. The zone defines a range of acceptable positions for the tracker relative to a position of the camera. Controller(s) acquire positions of the tracker as the surgical object is moved throughout a range of motion and enable evaluation of the positions of the tracker throughout the range of motion relative to the zone to aid in positioning of one or more of: the camera, the tracker, or the surgical object.

    Versatile tracking arrays for a navigation system and methods of recovering registration using the same

    公开(公告)号:US11191594B2

    公开(公告)日:2021-12-07

    申请号:US16422007

    申请日:2019-05-24

    摘要: A navigation system is disclosed comprising a first and a second tracker support separately affixed to the same rigid object by a distance. A first and a second plurality of trackable elements are secured to the first and second tracker supports, respectively. The navigation system defines a tracking arrangement to be tracked based on a combination of the first and second plurality of trackable elements. A geometry of the tracking arrangement relative to the rigid object is registered. The navigation system has a localizer configured to track the rigid object by detecting the registered geometry of the tracking arrangement. The navigation system identifies a condition wherein at least one trackable element has been displaced relative to the registered geometry, and in response, generates a response to address the condition.

    SYSTEMS AND METHODS FOR TRACKING OBJECTS

    公开(公告)号:US20210259787A1

    公开(公告)日:2021-08-26

    申请号:US17317191

    申请日:2021-05-11

    IPC分类号: A61B34/20 H04N5/232

    摘要: Systems and methods track objects within an operating room. A machine vision system includes a camera and a controller. A navigation system includes a camera unit including a sensor array. The sensor array includes a plurality of sensing elements. The controller system identifies a first subset of the plurality of sensing elements to be active based on the position of the object. The controller is also configured to track a movement of the object within the operating room using the first subset of the plurality of sensing elements while preventing the use of the second subset of the plurality of sensing elements.

    Systems and methods for tracking objects

    公开(公告)号:US11007018B2

    公开(公告)日:2021-05-18

    申请号:US16441645

    申请日:2019-06-14

    IPC分类号: A61B34/20 H04N5/232 A61B34/00

    摘要: Systems and methods track objects within an operating room. A machine vision system includes at least one camera and a machine vision controller. A navigation system includes a camera unit including a plurality of sensor arrays. The sensor arrays include a plurality of sensing elements. For each of the plurality of sensor arrays, the navigation system identifies a first subset of the plurality of sensing elements to be active based on the position of the object and a second subset of the plurality of sensing elements to be inactive based on the position of the object. The navigation processor is also configured to track a movement of the object within the operating room using the first subset of the plurality of sensing elements while preventing the use of the second subset of the plurality of sensing elements.