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.

The invention discloses a method and system for processing travel route planning. The method comprises the following steps: creating sets corresponding to different traffic strategies through utilizing the geographical information of the current city and the traffic strategies within the geographical information range of the city; and carrying out calculation, analysis and arrangement based on traffic route information and historical traffic data records in advance, then creating an optimal travel route planning database, and completing the planning of optimal routes. In addition, under the condition that the traffic strategy is determined, the optimal travel route is acquired from the optimal travel route planning database, i.e. a route with lowest travel cost is selected. By using the method and system disclosed by the invention, through calculating dynamic actual congestion state values and a predicted congestion state value, and comparing the dynamic actual congestion state valueswith the predicted congestion state value, an optimal travel route between a starting point and an end point can be determined, thereby achieving the purposes that the real-time congestion state parameters can be supported, the route planning is quick and accurate, the superiority of time selection is high, and the condition of the determined travel route is good.

The invention disclosed herein describes a supervised autonomy system designed to precisely model, inspect and process the surfaces of complex three-dimensional objects. The current application context for this system is laser coating removal of aircraft, but this invention is suitable for use in a wide variety of applications that require close, precise positioning and maneuvering of an inspection or processing tool over the entire surface of a physical object. For example, this system, in addition to laser coating removal, could also apply new coatings, perform fine-grained or gross inspection tasks, deliver and/or use manufacturing process tools or instruments, and/or verify the results of other manufacturing processes such as but not limited to welding, riveting, or the placement of various surface markings or fixtures.

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.

There is described a method and device for simulating a control and/or machine behavior of machine tools or production machines, in which data concerning the machine tools or production machines are transmitted to a simulation device by mans of an intranet and/or by means of an internet. The data can be automatically transmitted to the simulation device, whereby particularly after a change in an item of data from the quantity of data, this item of data is transmitted to the simulation device.

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 invention discloses a lateral parking control system and a control method thereof. A parking controller obtains parking space requirement information a through an input and output module and determines a target parking space according to the parking space requirement information a. An environmental detection system determines an obstacle point between a target car and the target parking space,and relative position information b between the initial position of the target car and the obstacle point. The parking controller generates parking path information c according to the relative position information b and tracks and controls the target car in real time for parking trajectory correction according to the parking path information c. The lateral parking control system and the control method thereof have the beneficial effects that by adopting the lateral parking control system and the control method thereof, the parking path can be planned quickly and accurately, the parking trajectory during car parking is control accurately and automatically, the success rate of successful parking is increased, good robustness is achieved, the path planning logic is simple, the practical range is large, path planning and tracking can be completed in different car starting states, and the high engineering practical value is achieved.

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 relates to the technical field of LTE networks and provides a whole-network LTE cell PCI planning method and device. The method includes the steps of planning the whole-network PCI initially, building a whole-network interference matrix, calculating an adaptability function value according to the interference matrix, judging whether the adaptability function value meets the condition of convergence or not, outputting the current whole-network PCI plan when the adaptability function value meets the condition of convergence, and carrying out crossing and variation for replanning when the adaptability function value does not meet the condition of convergence. The whole-network LTE cell PCI planning method and device are provided on the basis of a genetic algorithm. The interference matrix is built through the initialized whole-network PCI plan at first, the interference degree is evaluated by calculating the adaptability function value, whether crossing and variation are carried out on species again or not is determined until the optimal plane is output, network optimization personnel can be helped to plan the whole-network LTE cell PCI rapidly and accurately, and therefore the working efficiency of the network optimization personnel 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.

A method for manufacturing resource planning includes identifying multiple logical entities within a manufacturing facility; receiving supply information for each of the logical entities, the supply information for a particular logical entity including current and projected future inventories of resources assigned to the particular logical entity for use in manufacturing products; receiving demand information associated with manufacture of a requested product; identifying resources for use in manufacturing the requested product; and scheduling manufacture of the requested product using the identified resources at least one of the logical entities at least partially based on the supply information and the demand information.

The invention discloses a tourism route planning method, which comprises steps: 1, parameters are initialized, a grid map of a known environment is built, and a cost matrix of obstruction information is built; 2, information elements are updated, as for each feasible path, the path length and a corresponding information element increment are calculated respectively, and an information element of corresponding each point on the path is updated; 3, a path is selected, exploring ants are added, and a generated feasible path can be effectively selected; 4, according to an ant path generated at the next moment, a feasible path is generated; and 5, if a search time upper limit is not reached, the second step is returned, or otherwise, the optimal solution is outputted. The tourism route planning method has the advantages that in a method of adding the exploring ants, algorithm search can be prevented from entering local optimum; and through improving the information element updating mechanism and keeping the optimal ant strategy, sensitivity of the ants to the optimal path is improved, the algorithm convergence speed is improved, and the optimal tourism path can be accurately planned.

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.