106results about How to "Generated in real time" patented technology

A remotely controlled flying apparatus (200) utilized for crop-spraying and crop monitoring purposes is disclosed. The present indention comprises a microcontroller (110) electronically coupled to an inertia measuring means (120). A controller (140) is connected to a computer (130) to allow a user to control movements of the flying apparatus (200). The computer (130) interprets control motions of the controller (140) and translates the motions to control signals. Upon translation, control signals are sent to the microcontroller (110) wirelessly and the control signals are modulated by a pulse modulation generator (150) before they are sent to a plurality of speed controllers (160a-160d) which are coupled to a plurality of motors (170a-! 70d). The controller (140) allows the user to control the motions of the flying apparatus remote! }, by changing respective rotational speeds of the plurality of motors (170a-170d). The controller (140) also allows the user to wirelessly control a pump (180) or a camera (190) or both through the computer (130) for spraying a pesticide or fertilizer fluid—when necessary or for crop monitoring purposes.

A distributed content item recommendation system comprises a central recommendation server (101) and a plurality of remote recommendation devices (103) coupled to the central recommendation server (101) via a communication network (105). The central recommendation server (101) stores content item set correlation data for sets of content items. The correlation data is used for item based collaborative filtering in recommendation processors (303) of the recommendation devices (103). A computation task processor (207) maintains a task list of content item correlation computation tasks which can be independently executed to generate content item set correlation data. A task assignment processor (209) can assign the computation tasks to remote recommendation devices (103) which comprise a processing unit (307) that calculates the associated correlation data and returns it to the recommendation server (101). The distributed recommendation system thus uses distributed computation of centrally stored correlation data thereby substantially reducing the cost and complexity of the recommendation server and/or improves the recommendations.

The invention discloses an artery coordination signal control method based on dynamic O-D matrix estimation. According to the method, road segment flow of the detecting of import approaches and export approaches of crossings of an artery is adopted, dynamic O-D matrixes of crossings are estimated by the adoption of a Kalman filtering and a back propagation neural network algorithm, a Bayes combination method is designed to improve accuracy and stability of the estimated result, a single-crossing multi-target signal control model is built on the basis of the estimated result, and the calculated maximum of crossing signal cycles is served as a public cycle of the artery. The artery coordination signal control method that the maximum of the obstructing-free rate of artery vehicles serves as the target function is further designed, the green split of all crossing artery directions and the phase difference of the adjacent crossings are acquired through solving, and an artery coordination signal control scheme is formed. The artery coordination signal control method based on dynamic O-D matrix estimation has the advantages that on the premise of guaranteeing the optimizing passing of the artery vehicles, the passing efficiency of all the single crossings is balanced, the problem that the control scheme can not be adjusted timely according to the traffic flow in the prior art is solved, advantages of being high in accuracy, online in application and the like are achieved.

The invention discloses a method for realizing dynamic topology. The method is used for realizing a corresponding topology structure change on the basis of a number change in a topological graph. According to the method, a no-refresh technology is adopted, the problem, which is caused by the addition or reduction of child nodes, about the real-time display of the topological graph can be solved, and the topological graph is dynamically displayed by comprehensively taking the resolution of a computer into account and calculating the coordinates of topological nodes. The topologic graph is specified according to the amount of equipment, a neighborhood relationship is acquired through connecting lines, a physical connection relationship between the equipment in a network is accurately reflected, and a logical hierarchical relationship is reflected to a certain extent. A changed network topological graph can be generated in real time, the automatic layout of the network topology is realized, and the definition of the topological structure of the network is improved; and the method is adapted to the topological display of a dynamic network.

The invention discloses a financial accounting system which comprises an accounting unit, a journal account unit and a setting unit, wherein the accounting unit comprises a voucher module and an opening balance module, and the journal account unit comprises an income and expense recording module. When a new accounting item is added in the journal account unit, the new accounting item is accordingly added in and displayed on the accounting unit. Each recording income and expense type and accounting item of the income and expense recording module corresponds to the accounting item in initial accounting item of each voucher in the voucher module, and the income and expense recording module and the voucher module realize data synchronization. The opening balance module is used to set auxiliary accounting items, the accounting items in the voucher module have corresponding auxiliary accounting items. After auxiliary accounting items are set in the opening balance module, the income and expense records corresponding to vouchers are added and the auxiliary accounting items are displayed. An accounting voucher is generated for each income and expense recorded on real-time basis, and corresponding voucher is generated on real-time basis when an accounting item is added, deleted or modified and adding or deleting auxiliary accounting items.

The invention discloses a power stable solid laser and a control method thereof. The power stable solid laser comprises a base inside which cooling water flows, a heat-conducting carrier for mountingand fixing an optical crystal of the solid laser, a temperature sensor disposed on the heat-conducting carrier, a semiconductor refrigeration unit disposed between the heat-conducting carrier and thebase and driven by a bipolar current driver, and a control unit. A temperature-current double closed-loop control system is realized on the basis of the conventional temperature control system; an inner loop is a closed current loop controlled by PI, and an outer loop is a closed temperature loop controlled by PID, so as to improve the control precision of the system, and finally achieve the purpose of improving the power stability of the solid laser.

The invention discloses a method and a device for generating three-dimensional cartoons. The method for generating three-dimensional cartoons comprises the following steps: extracting skeleton framework information of a role main body, marking skeleton key points in a skeleton framework, enabling the skeleton key points to be in one-to-one correspondence with corresponding model key points in a pre-manufactured three-dimensional model, and determining the movement of the model key points according to the movement of the skeleton key points. Consequently, the three-dimensional cartoons are driven by actions of video roles; the cartoons can be generated in real time; the generation efficiency of the cartoons can be improved.

The invention discloses a simulated projection DRR ( digitally reconstructed radiograph) generating method based on a CUDA (compute unified device architecture) technology. The method comprises the following steps: establishing a new projection model; back-projecting each pixel point of a two-dimensional image; and finally generating a simulated projection image required by image registration through computing the sum of grey values of three-dimensional images on a back-projection line. Besides, based on the model, the invention also discloses a hardware acceleration method based on the CUDA technology. By using the method disclosed by the invention, the coupling between the projection distortion and scale variation can be effectively eliminated, the robustness and the accuracy of two-dimensional and three-dimensional image registration are increased, and the real-time and the efficiency of the algorithm are improved.

The invention relates to a patent map visualization method and system. The patent map visualization method comprises the steps that multi-dimensional text vectors corresponding to patent literatures in a patent literature data set are obtained; clustering analysis is conducted on the multi-dimensional text vectors corresponding to the patent literatures to obtain multiple clustering results; multiple patent literatures corresponding to the clustering results are mapped to a two-dimensional plane so as to perform dimension reduction processing, and patent literature data points are obtained; visualized calculation is conducted on the multiple patent literature data points to generate visualized data, and the visualized data is displayed on the two-dimensional plane in a three-dimensional image mode. By the adoption of the patent map visualization method and system, the operation amount in the patent map generating process can be simplified, accordingly the occupation to a CPU and a memory is decreased, and real-time patent map generation and display are achieved.

The invention discloses a hologram generating method and system based on light field renderin, a storage medium and a near-to-eye AR holographic three-dimensional display system. The hologram generating method comprises the steps that (1) at least two light field renderin planes are constructed, and each light field renderin plane is composed of a plurality of luminous points; (2) three-dimensional point cloud data of a three-dimensional object separately render to the different light field renderin planes, and a light field image of each light field renderin plane is obtained; (3) the light field images of the light field renderin planes and the point spread function of the light field images on a holographic surface are subjected to convolution to obtain complex amplitudes of the light field images on the holographic surface; and (4) the complex amplitudes of the light field images of all light field renderin planes on the holographic surface are subjected to superposition, then reference light interference calculation is introduced for encoding to obtain a hologram of the three-dimensional object. The hologram generation method has a high calculation speed and can realize real-time rapid hologram generation.

The invention discloses a user page behavior trajectory-based white list generation system and a user page behavior trajectory-based white list generation method and belongs to the white list generation field in video live streaming. According to the system, a trajectory recording unit is arranged in each user terminal; a caching and preprocessing unit, a distributed real-time computing unit and a white list output unit are arranged in a live streaming platform server; the trajectory recording unit is used for recording page skip trajectory information and submitting the page skip trajectory information to the live streaming platform server; the caching and preprocessing unit is used for caching and preprocessing the page skip trajectory information and sending the page skip trajectory information to the distributed real-time computing unit in the form of data segments; and real-time computing subunits in the distributed real-time computing unit can analyze and verify page behavior information in the data segments, and add user IDs which pass verification to a white list. The user page behavior trajectory-based white list generation system and method of the invention have high real-time performance and high precision, can meet application requirements of various special scenes and ensure the effective proceeding of interactive activities.

The invention relates to a dynamic terrain modeling method based on multi-resolution volume element, belonging to the field of computer graphics and virtual reality technology. On the basis of the dynamic terrain modeling method based on the volume element, the method divides the movable terrain blocks into regular meshes with inconsistent resolutions according to the acuteness degree of the change, and allocates the volume element deformation quantity on the adjacent volume elements at the bump region boundary, and finally adopts a corrosion arithmetic to carry out smooth treatment of the images. Compared with the prior art, the method can focus the terrain edge change details and effectively simplify the model when carrying out the large-scale dynamic terrain modeling, meets the correctness and trueness requirements of the model, achieves the object of lightening the system burden, and has effects of dynamically and effectively generating the terrain model in real-time and carrying out the real-time interaction with the simulation system.

The invention provides a method for generating a mouth shape video based on a voice. The method comprises the steps of firstly, intercepting a stationary picture when a video lag occurs, performing detection for obtaining a face image therein, and calculating an MFCC coefficient matrix; then, performing processing by means of a trained deep network Speech2Vid model; and finally, aligning the faceimage by means of similarity transformation, and performing replacement for obtaining a new static image, and using the obtained static image as a next frame of the video. Because of dependence to existing speech video fragments, the stationary image which comprises the corresponding mouth shape face is generated as the next image directly through studying the relation between mouth shape changesin an original audio and the video image. The method can effectively alleviate video lags and improves video calling experience of the people.

The embodiment of the invention provides a method, server and system for providing real-time video service in a telecommunication network. The method comprises the following steps: receiving a video content obtaining request from a telecommunication video resource platform; according to the video content obtaining request, obtaining the data content of a website server corresponding to the video content obtaining request; converting the data content into a video-type display content; and sending the video-type display content. The video conversion server comprises a receiving unit, an obtaining unit, a conversion unit and a sending unit, wherein the receiving unit is used for receiving the video content obtaining request from the telecommunication video resource platform; the obtaining unit is used for obtaining the data content of a website server corresponding to the video content obtaining request according to the video content obtaining request; the conversion unit is used for converting the data content into the video-type display content; and the sending unit is used for sending the video-type display content. The method, server and system in the embodiment of the invention have the capability of dynamically generating video contents in real time according to dynamic information, and the real-time video service is provided in the telecommunication network.

The invention provides an image processing method, comprising the following steps of: photographing a first image of an object and defining a central line on the first image; determining a first virtual central line at the position which is a first visual angle distance far from the central line; and zooming the first image towards the central line based on the first virtual central line so as to generate a first variable-visual-angle image.

The invention aims to provide a particle ray irradiating device. The particle ray irradiating device can calculate control instruction values and improve irradiating position accuracy without using IF conditional sentences (conditional expressions for differentiating conditions). The particle ray irradiating device comprises an inverse mapping unit, wherein the inverse mapping unit is provided with an inverse mapping mathematic model which generates instruction values, for achieving irradiation, of a scanning electromagnet based on target irradiating position coordinates of charged particle beams of an irradiated objective, and according to the instruction values generated by using the inverse mapping mathematic model based on the target irradiating position coordinates of the charged particle beams of the irradiated objective, the scanning electromagnet is controlled to scan the charged particle beams to irradiate the charged particle beams to the irradiated objective.

The embodiment of the invention provides a moving target detection method, detection device, and a mobile detection system, so that a problem that target echo signals that are detected by the existing mobile detection system during moving target detection include echo signals of fixed targets and thus lots of false alarm targets are generated in the prior art is solved. The method comprises: while a mobile carrier moves, attitude measurement of auxiliary equipment as well as moving speed compensation information obtained and transmitted by a navigation system is received; on the basis of the moving speed compensation information, a corresponding Doppler frequency deviation value of movement, relative to a target, of the mobile carrier is obtained; and according to the Doppler frequency deviation value of movement, relative to the target, of the mobile carrier, a detected target echo signal is compensated, an echo signal of a fixed target in the target echo signal is suppressed, and a Doppler frequency deviation value of the moving target is obtained, thereby obtaining accurate moving target detection distance information and radial speed information.

The condition of a knitted stitch hooked on a needle of a needle bed, a needle operation, racking, a carrier position, etc. are tracked based on knitting data. Data to be failed are stored in a check table (32), and for the condition and operation of the needle bed, etc., data to be matched with the data on the table are detected as failure data. The failure of design data can be automatically detected.

The invention discloses an asynchronous motor parameter online identification method based on a data generation model. This method combines the advantages of model-based identification and data-basedidentification, The overall idea is: (1), the probabilistic model between output torque and state is established by off-line data. (2), in the process of on-line identification, the model-based identification method is used as 'data generator'. Then, the on-line identification of motor parameters is carried out by using the data-based method combined with the torque probabilistic model in (1), andthe probabilistic model of motor parameter identification value is finally obtained. The method of the invention has the advantages that: in the identification process, the training data set is easily obtained; The identified parameters are not affected by the model error. The parameters identified make the motor keep the optimal torque-current ratio in operation. The parameters identified take into account the uncertainties in the operation of the motor and have high robustness.