摘要:
The present disclosure provides computing device implemented methods, computing device readable media, and systems for adjustment of tooth position in a virtual dental model. Virtual dental modeling can include detecting space and/or collision between posterior teeth of an upper jaw and posterior teeth of a lower jaw in a virtual dental model that has been set in a preliminary target position. An energy function can be defined including the space and/or collision, tooth root movement, and align points. Weights can be assigned for each variable in the energy function. A position of the posterior teeth of the upper jaw and the posterior teeth of the lower jaw can be adjusted in six degrees of freedom to minimize the energy function. The detection, definition, assignment, and adjustment can be repeated until the energy function converges. The weights can be adjusted to reduce the space and/or collision.
摘要:
System and method for automatic construction of orthodontic reference objects, such as the occlusal plane, arch form, and the local occlusal plane for a patient's teeth are disclosed. In accordance with an exemplary embodiment, a computer-implemented system and method for automatic construction of orthodontic reference objects comprises receiving three dimensional data for the teeth, setting an initial direction for a normal of the occlusal plane, determining tips for selected teeth, calculating a plane that matches the determined tip, and determining a new normal for the calculated plane.
摘要:
A system and method are described herein that includes a presence server which is capable of notifying a watcher about a location of a person using a rich presence element in accordance with security and privacy rules specified by the person. In the preferred embodiment, the system uses a read/write RFID tag and RFID reader as well as a presence server to collect, store and distribute location information as a presence element to the watcher. To accomplish this, the user data and program carrying capability of the read/write RFID tag is used to push to the presence server not only location information but also policies and rules established by the user to control the distribution of the location information as a presence element to watchers. The location policy rules can be made and controlled by the user and/or a third party. The location policies and rules are separate from the traditional and less stringent presence policies and rules used by the presence server to control the distribution other types of presence information like information about the status of a person's communication devices to the watchers.
摘要:
An active dental attachment. Specifically, an attachment device for interacting with a polymeric shell dental appliance is described. The attachment device includes an anchoring attachment body. A bonding surface is coupled to the anchoring attachment body, wherein the bonding surface is configured for anchoring the anchoring attachment body to a dental feature of a patient's dentition. A force-applying active mechanism is coupled to the anchoring attachment body. A polymeric shell dental appliance contact region is coupled to the force-applying active mechanism. The polymeric shell dental appliance contact region is configured to contact the force-applying active mechanism and apply a force generated by the force-applying active mechanism between the dental feature and the polymeric shell dental appliance when the polymeric shell dental appliance engages the force-applying active mechanism.
摘要:
A communications system provides customized messages based on presence and preference information by collecting presence information and preference information on a plurality of subscribers. The presence information includes information on the availability of a subscriber, while the preference information includes policies for different priority levels of callers. In response to unavailability of a called subscriber for a communication session, the communications manager transmits a customized response to the caller that is generated based on the presence information and the preference information of the called subscriber.
摘要:
A presence-enhanced smart name tag is implemented on a local application of a device. The local application identifies as a smart name tag a string of characters representing an identity of a presentity. The presentity identity is used to retrieve presence information indicating the availability of the presentity.
摘要:
A presence server transforms a presentities preferences from a device view to a media view by collecting raw preference data from the presentity in a variety of formats and processing the raw preference data to determine a preferred order of media types. The raw preference data includes a preference indication for each media type supported by each device associated with the presentity. The preferred order of media types can be provided to a watcher of the presentity.
摘要:
A presence server determines a presentity's media status and availability for engaging in real-time communication sessions in a presence system by receiving, from the presentity, a maximum number of real-time interactions per real-time media types supported by the presentity, and collecting presence information identifying real-time communication sessions currently engaged in by the presentity. The presence server determines the media status for each of the real-time media types supported by the presentity based on the maximum number of interactions and the presence information, and determines available real-time media types from the determined media statuses.
摘要:
Embodiments are provided for using an individualized orthodontic treatment index. One method embodiment includes receiving an initial virtual dental model from a first scan of a patient's dentition, modifying the initial virtual dental model to create a target virtual dental model according to a treatment goal, assigning a number of dental references to the target virtual dental model, receiving a treatment outcome virtual dental model from a second scan of the patient's dentition, mapping the number of dental references from the target virtual dental model to a treatment outcome virtual dental model, and calculating an individualized treatment index score for the treatment outcome virtual dental model according to one or more differences between the target virtual dental model and the treatment outcome virtual dental model based on the number of dental references.
摘要:
The present invention relates to systems and methods for detecting deviations from an orthodontic treatment plan. One method includes receiving a tracking model, performing a matching step between individual teeth in a plan model and the tracking model, comparing the tracking model with the plan model, and detecting one or more positional differences.