212results about How to "Accurate planning" patented technology

A system and method for analyzing images to optimize orthopaedic functionality at a site within a patient, including obtaining at least a first, reference image of the site, or a corresponding contralateral site, the first image including at least a first anatomical region or a corresponding anatomical region. At least a second, intra-operative results image of the site is obtained. At least one stationary base with at least two base points is selected to serve as a reference for both images during analysis including at least one of scaling, calculations, and image comparisons.

A system and method that acquire (i) at least a reference image including one of a preoperative image of a surgical site with skeletal and articulating bones and a contralateral image on an opposite side of the patient from the surgical site, and (ii) at least an intraoperative image of the site after an implant has been affixed to the articulating bone. The system preferably generates at least one reference stationary point on at least the skeletal bone in the reference image and at least one intraoperative stationary point on at least the skeletal bone in the intraoperative image. The location of the implant is identified in the intraoperative image, preferably including the position of first and second centers of rotation, which are digitally represented and copied into the reference image to analyze at least one of offset and length differential.

An instrument used for brachytherapy delivery in the treatment of cancer by radiation therapy including a handle having first and second handle actuators; an end effector; and an instrument shaft that connects the handle with the end effector. The end effector has first and second adjacent disposed staple mechanisms that each retain a set of staples. The first mechanism is for holding standard staples in a first array, and dispensing the standard staples under control of the corresponding first handle actuator. The second mechanism is for holding radioactive source staples in a second array, and dispensing said radioactive source staples under control of the corresponding second handle actuator. A holder is for receiving the first and second mechanisms in a substantially parallel array so that the standard staples close the incision at a surgical margin while the source staples are secured adjacent thereto.

The invention discloses an automatic parking system. The automatic parking system comprises a hardware system and a software system. The automatic parking system comprises the hardware and software systems which are based on an ultrasonic ranging basic principle and combine camera information, and adopts an ultrasonic data processing method, an image processing method and an information combination method which are all independently researched and developed, so that a current position, a target position (namely a parking lot) and surrounding environmental parameters of a car are obtained, a driver is reminded to notice the surrounding environmental situations of the car through the modes of voice reminding, color warning and the like, and meanwhile, a car parking path is planned, and the car is parked into the parking lot automatically. By adopting the automatic parking system, the driver does not need to look on each direction when parking the car, and safety hidden dangers are eliminated, so that car driving is safer, more convenient and rapid and more intelligent.

The invention discloses an automatic obstacle avoiding method of an intelligent detection vehicle based on behavior fusion in unknown environment, which comprises the following steps: the first step, adopting a fuzzy control method for designing four basic behaviors in the automatic obstacle avoiding process of the intelligent detection vehicle according to information of target points and distance information of obstacles; the second step, carrying out online regulation based on the weighing of two grades of BP neuronic network on the four basic behaviors of the intelligent detection vehicleaccording to the environment types of the obstacles and the direction angles of the target points; and the third step, adopting a weighing average method for fusing the four basic behaviors of the intelligent detection vehicle to obtain the steering angle change amount and the linear speed of the intelligent detection vehicle, and exerting the steering angle change amount and the linear speed of the intelligent detection vehicle on the intelligent detection vehicle for implementing the control. The invention combines the fuzzy control method, the neuronic network method and the intelligent control method based on the behavior fusion, and realizes the automatic obstacle avoidance of the intelligent detection vehicle in the unknown environment. Compared with the existing algorithm, the method of the invention has the advantages of good obstacle avoiding effect, strong robustness, high real-time performance and strong learning capability.

A conformance checker is received on a system that contains hostable content, and is executed. One or more results provided by the conformance checker are evaluated; and the hostable content is migrated to a destination host in accordance with the evaluating step.

The present invention relates to a high-precision autonomous obstacle-avoidance flying method for an unmanned aerial vehicle, which includes the following steps: (1) establishing a high-precision map model; (2) planning a three-dimensional flight path and controlling the flight; and (3) transmitting a flight control signal in step (2) to a steering engine of an aircraft servo mechanism of the unmanned aerial vehicle, thereby achieving a control purpose by changing a location of the steering engine.

The invention relates to the technical field of electricity, particularly provides a hot line robot and a control method thereof and aims to solve the problems that the hot line robot might bring personal danger to an operator and is low in working efficiency. Therefore, the hot line robot comprises a robot platform, a hot-line working mechanism, a walking mechanism and a lifting mechanism, wherein the hot-line working mechanism is used for performing hot-line working, the walking mechanism is used for transporting the robot platform to a working site, and the lifting mechanism is used for adjusting the robot platform. According to the control method, the hot line working track of a hot line working unit is planned according to the working image information, collected by the information collection unit, of the hot line working unit, the angle, the angular velocity and the angular acceleration value of the hot line working unit and a preset hot line working task. According to the hot line robot and the control method thereof, the hot line robot can be controlled to perform hot line working according to the specific working conditions, the personal danger to the operator is avoided,and the working efficiency is improved.

The invention discloses a navigation method and electronic equipment. The navigation method is applied to electronic equipment, and comprises the following steps: generating a positioning information obtaining command, executing the positioning information obtaining command to acquire the current position information of the electronic equipment, the position information of a destination and the direction information; generating a route information obtaining command; executing the route information obtaining command, obtaining at least one route between the current position and the destination position on the basis of the current position information, the position information of the destination, and the direction information, wherein at least one route comprises a first route which can be taken as a navigation route; obtaining at least a sign information which can instruct and guide the user of the navigation system on the first route; and outputting the first route and at least a sign information through an output system. The navigation method solves the present technical problems of navigation delay and simple prompt and improves the user experience by following steps: positioning the direction of a user who uses the navigation system, timely determining the moving direction, loading of sign information, and guiding the user.

In a timekeeping device, a method for displaying a time in each of a plurality of locations, wherein the timekeeping device has stored therein for each of the plurality of locations a respective seasonal offset relative to a standard time, wherein the timekeeping device comprises (i) a display indicator for indicating a location selected from the plurality of locations and (ii) seasonal adjustment means for adjusting the time in the selected location by the seasonal offset; wherein the method comprises the steps of selecting a location from the plurality of locations; actuating a seasonal adjuster to account for a change of seasons; and displaying the time, adjusted for the seasonal offset. A timekeeping device that comprises a display for displaying time information; a display indicator for indicating a location selected from the plurality of locations; adjustment means for adjusting the time in the selected location by the time offset; actuation means for actuating the adjustment means; and a time indicator for displaying on the display, a time in the location, which reflects the time offset, is also provided.

A method and device for applying a radioactive source to a tissue site is disclosed. The device facilitates the precise placement of, for example, ¹²⁵Iodine seeds relative to the surgical margin, assures the seeds remain fixed in their precise position for the duration of the treatment, overcomes the technical difficulties of manipulating the seeds through the narrow surgical incision, and reduces the radiation dose to the clinicians. The device incorporates the radioactive seeds into a fastening means, preferably surgical staples, used in the surgical procedure. In this way, the seeds are concurrently secured in position directly adjacent to the surgical resection and remain immobile.

The embodiment of the invention provides a method and device for determining the air route of an unmanned plane, and the method comprises the steps: determining the land parcel information of an operation land parcel of the unmanned plane currently, wherein the land parcel information comprises reference air routes; obtaining the prediction resource information corresponding to the operation land parcel; obtaining the remaining resource information of the current unmanned plane; selecting a part of air routes from the reference air routes as the actual air routes according to the remaining resource information if the remaining resource information is less than the prediction resource information. According to the embodiment of the invention, the method can give comprehensive consideration to the land parcel information and the remaining resource information of the unmanned plane, enables the determined actual air routes to be more suitable for the actual condition of the unmanned plane, enables the planning of the air routes to be more accurate, and improves the operation quality of the unmanned plane.

The invention relates to the technical field of navigation, and discloses a navigation route generation method and device, a navigation route obtaining method and a client, and is used for solving the technical problem that route planning of a navigation system in the prior art is not accurate. The navigation route generation method comprises the steps: receiving initial position information and destination position information reported by a user, wherein the initial position information comprises an initial position, and the destination position information comprises at least two destination positions; determining L corresponding route schemes from the initial position to the at least two destination positions, wherein each route scheme comprises route information and pre-estimated time information, and L is a positive integer; and providing at least one route scheme of the L route schemes for the user. The technical effect of more accurate route planning is achieved.

The invention discloses a UAV selective obstacle avoidance system and method based on binocular vision and three-axis pan/tilt, and the method comprises the following steps of opening eight-way ultrasonic and binocular vision, and determining a flight direction angle of the UAV; rotating the binocular camera to the flight direction by the three-axis pan/tilt for opening, and monitoring the flightdirection environment in real time; acquiring depth information; comprehensively analyzing the orientation of the obstacle and the distance between the obstacle and the UAV based on the obstacle imagecaptured by the binocular camera and the pitch angle and roll angle acquired by the UAV gesture recognition module; judging whether to avoid the obstacle by a tree plum control panel; opening a selective obstacle avoidance mode; and planning the surrounding environment of the UAV and the eight-way ultrasonic obstacle avoidance. The method provided by the invention not only greatly reduces the cost, but also observes the surrounding environment at 360 degrees without dead angles and reduces the load when the UAV is autonomously flying. The use of the three-axis pan/tilt removes the offset of the pitch and roll angle of the UAV on the pixel flight frame during flight and ensures flight safety.