40results about How to "Real-time generation" patented technology

The present invention provides a method of generating augmented reality surroundings illumination model by a spherical panoramic camera real time, including: (1) placing the spherical panoramic camera in the augmented reality surroundings, placing in the viewport of the virtual worlds, real-time collecting panoramic picture; (2) processing the texture map having optical property aimed at the real world object after being collected panoramic picture of the step 1; (3) calculating collected panoramagram light intensity value aimed at the virtual world object after being collected the panoramic picture of the step 1, processing illumination model pattern matching, generating virtual world illumination model by the calculation; (4) calculating the illumination model of the augmented reality site under the condition of interactive local impact of the consideration reconstruction model and the virtual object model. The invention real-time generates illumination model in the complex photoenvironment, having advantage of support augmented reality site real time interactive.

A method for radiological imaging of a region of interest including blood vessels. The method has the steps of acquiring a real-time fluoroscopic image of the region of interest by exposing the region of interest to a first dose of X-rays, the fluoroscopic image showing background structures and instrument introduced into the vessels; subtracting a mask image from the acquired real-time fluoroscopic image to generate a subtracted fluoroscopic image showing only the instrument; combining the subtracted fluoroscopic image and a pre-recorded diagnostic image of the region of interest showing only the blood vessels to generate a combined image showing both the blood vessels and the instrument; and displaying the combined image on a screen for viewing. The mask image is determined from a fluoroscopic image acquired prior to the introduction of the instrument into the vessels by exposing the region to an X-ray does equivalent to the first dose.

The invention discloses an ortho-image real-time generation method and system based on aerial photography data of an unmanned aerial vehicle, and the method can achieve the following processing of a single-frame image in a single-frame image sequence obtained through the decomposition of video stream data collected by the unmanned aerial vehicle, and comprises the steps: (1) removing the camera distortion of the single-frame image, and extracting a feature point; (2) constructing a global map based on the single-frame image sequence; and (3) finding a newly generated triangular patch in a mappoint triangulation network constructed by the global map point cloud, finding a corresponding key frame texture for the newly generated triangular patch, and carrying out texture mapping to finally obtain a digital orthoimage. In the process, a digital surface model and a digital elevation model can be generated by using global map point cloud. Real-time generation of a high-precision orthographic image product can be achieved without depending on a high-precision positioning and attitude determination system, aerial photography data processing can be synchronously completed in the flight process of the unmanned aerial vehicle, and the requirements for real-time performance and high precision can be met.

The invention provides an aerial survey method and system based on real-time dense three-dimensional point cloud of an unmanned aerial vehicle and DSM, and the method comprises the steps: obtaining anoriginal image photographed by a camera in a flight process of the unmanned aerial vehicle, and estimating the camera pose of the original image through the SLAM technology; optimizing the camera pose to obtain an optimal pose; densifying two continuous frames of original images by using the optimal pose to obtain a depth map; filtering the depth map to obtain a three-dimensional point cloud; generating a DOM model, a DEM model and a DSM model by using the three-dimensional point cloud; performing multi-band fusion on the DOM model, the DEM model and the DSM model to obtain a global DEM model, a global DOM model and a global DSM model; and generating a flight map according to the global DSM model; according to the method, the dense three-dimensional point cloud, the digital orthographic image map and the digital earth surface model can be quickly generated from the aerial images of the unmanned aerial vehicle, so that the flight map is generated while the unmanned aerial vehicle flies.

The invention discloses a PSWF (Prolate Spheroidal Wave Function) pulse generating method in a communication system, and relates to a pulse generating method based on a normalized Legendre polynomial, which comprises the following steps of: computing the coefficient of the normalized Legendre polynomial according to the duration T and the bandwidth B of a pulse to be designed, and establishing a coefficient lookup table on the basis; when the pulse is generated, obtaining the coefficient of the normalized Legendre polynomial from the coefficient lookup table according to a design parameter, and generating a required PSWF pulse through the mode of the weighted sum of the Legendre polynomial. The coefficient of the normalized Legendre polynomial is only stored in the coefficient lookup table, so that fewer storage spaces are needed, and the hardware complexity is reduced. The PSWF pulse can be generated in real time in the invention according to the requirements of system frequency spectra. The PSWF pulse generated by the invention can be dynamically adapted to the requirements of the system frequency spectra.

The invention discloses a kalman filter-based signal real-time time-frequency spectrometer, which comprises a sensor, an A / D data conversion card, a processor, a control panel, a memory and a display; wherein the processor comprises a pretreatment module, a forecast module, a correction module and a smoothing module which are connected orderly. The kalman filter-based signal real-time time-frequency spectrometer is characterized in that a command is input by the control panel; a non-stationary time-varying signal acquired by the processor is sampled and converted by the A / D data conversion card; then the pretreatment module, the forecast module, the correction module and the smoothing module perform forecasting, correction and smoothing treatments on the parameters of signal sampling points orderly; and after the treated parameter is substituted into a time-frequency spectral function, a high-resolution time-frequency spectrum can be obtained, and finally is shown on the display. The time-frequency spectrometer of the invention can carry out real-time, dynamic and continuous treatment on the signals, and can obtain the time-frequency spectrum which has high resolution and no cross-term interference, thereby bringing great convenience to the subsequent signal processing.

The invention discloses a multi-user quantum key supply method and device based on an optical line terminal. The method comprises the following steps of generating a key supply queue according to a received key request; generating a key according to the key supply queue; and storing the key in a key pool set by each user side to supply the key. Therefore, according to the scheme of the invention,the key queue can be generated according to the collected key request, the key is generated, and the time slot resource of the equipment in the integrated QKD access network is efficiently matched with the user key demand, so that the flexible supply of the multi-user key resources in the integrated QKD access network is improved, and the key resource distribution efficiency is improved.

The invention discloses a method, a device and a sound card for generating sounds in a virtual world. The method comprises the following steps of: determining an elastic model of an object according to a 3D (Three-Dimensional) model of the object in the virtual world; analyzing the force component generated on the 3D model due to the collision in the virtual world; and generating the sounds generated by the collision according to the elastic model and the force component. According to the method, the device and the sound card, disclosed by the invention, the sound quality of the object in the virtual world is considered, and thus the sounds in the virtual world can be more realistically generated in real time.

The invention disclose a system and a method for generating visible light and infrared images in real time and belongs to the technical field of image processing. The system comprises a master control computer system, an image real-time generating system and a simulation cabin display system. The master control computer system is used for collecting an operation signal of a simulation cabin and generating simulation scene data. The image real-time generating system is connected with a master control computer and used for integrating visible light images with infrared images to generate images according to the simulation scene data input by the master control computer and outputting a video signal. The simulation cabin display system is connected with the image real-time generating system and used for displaying the dynamic simulation scenes changed in real time according to the video signal. By the system, infrared image simulation can be performed on the input three-dimensional visible light scene models, real-time generation of visible light and infrared images can be achieved, the problem that other image generating systems needs a large amount of three-dimensional scene modeling, and project cost can be saved.

The invention discloses a materials management system, belonging to the technical field of information processing. The system comprises a materials information management terminal, a materials management data server and a materials information inquiry terminal, wherein the materials information management terminal and the materials information inquiry terminal are respectively connected with the materials management data server through network; by adopting digital management, the materials management data server is arranged and the materials information management terminal is arranged at corresponding business department, the materials information management terminal performs read-write operations to data stored in the materials management data server to realize the real-time generation of data and achieve the purpose of data resource sharing. Each materials information inquiry terminal can inquiry the stored data at any time, so that the working efficiency is improved, scientific management is facilitated, the digital management on bidding, purchase and storage of materials of fuel gas units is realized.

The invention provides a processing method and a system of a reinsurance service. The method comprises the following steps that a producer service generates messages corresponding to the various kindsof risk units according to a dependence relation among various kinds of risk units and publishes the message corresponding to the risk units to message-oriented middleware; the message-oriented middleware identifies the message corresponding to a reinsurance risk unit from the received messages of the various kinds of risk units and publishes the message corresponding to the reinsurance risk unitto a consumer service; and the consumer service consumes the message corresponding to the reinsurance risk unit and generates reinsurance trial calculation data corresponding to a reinsurance service, and the consumer service lands the generated reinsurance trial calculation data to a second database corresponding to the reinsurance service. In the method, the producer service, the message-oriented middleware and the consumer service form a producer and consumer mode, the reinsurance trial calculation data can be generated through one key, the generation efficiency of the reinsurance trial calculation data is increased, the reinsurance trial calculation data can be generated in real time and monthly statement cost is saved.

The invention discloses an equipment management system, which belongs to the technical field of computer application. The equipment management system comprises an equipment data information server, an equipment information management terminal and an equipment information inquiry terminal, and the equipment information management terminal and the equipment information inquiry terminal are respectively connected with the equipment data information server through a network. Digital management is adopted in the equipment management system, the equipment data information server is adopted, the equipment information management terminal is arranged at a corresponding department, and the equipment information management terminal performs read-write operation on data stored on the equipment data information server, to generate the data in real time so as to share data resources. The equipment information inquiry terminal can inquire the stored data at any time, and thus the working efficiency is improved, the scientific management is facilitated and the digital management of equipment information from the bottom to up is achieved.

The invention relates to a real-time noble gas polarization generator which comprises a cavity, a heat-insulation unit, a basal bottle, a heating source and an activation unit. The cavity is provided with an upper cover and a lower cover made of substances with high magnetic permeability; a first magnet unit and a second magnet unit with same magnetic field directions are used for generating a magnetic field and respectively connected to two sides of the upper cover and the lower cover; the upper cover and the lower cover have equidistance relative to the central part of the cavity so as to induce the magnetic field to generate a uniform magnetic field space inside the cavity and form shielding effect; the heat-insulation unit is positioned in the cavity and provided with a furnace space so as to keep the temperature within a predetermined range; the basal bottle is positioned in the furnace space and used for filling noble gas; the heating source is used for providing heat to the furnace space to maintain the temperature of the basal bottle in the predetermined range; and the activation unit is used for generating a polarization laser beam which has a certain wavelength and the same magnetic field direction with that of the magnetic field space to pass through the basal bottle so as to polarize the noble gas in the basal bottle.

The present invention provides a method of generating augmented reality surroundings illumination model by a spherical panoramic camera real time, including: (1) placing the spherical panoramic camerain the augmented reality surroundings, placing in the viewport of the virtual worlds, real-time collecting panoramic picture; (2) processing the texture map having optical property aimed at the realworld object after being collected panoramic picture of the step 1; (3) calculating collected panoramagram light intensity value aimed at the virtual world object after being collected the panoramic picture of the step 1, processing illumination model pattern matching, generating virtual world illumination model by the calculation; (4) calculating the illumination model of the augmented reality site under the condition of interactive local impact of the consideration reconstruction model and the virtual object model. The invention real-time generates illumination model in the complex photoenvironment, having advantage of support augmented reality site real time interactive.

The invention discloses a user development management system, and belongs to the technical field of information processing. The system comprises a user development inquire terminal, a user data server and a user management terminal, wherein the user development inquire terminal and the user management terminal are respectively connected with the user data server via a network; the user management terminal comprises a production user, a life user, a public service user, a heating and refrigerating user, a power generating user and other users; the classification information of the six types of users is input into the user data server via the respective terminal for the user development inquire terminal to gather and use; the stored data are read and written so as to generate data in real time to achieve the aim of sharing data resources. Each user classification terminal can inquire the stored data any time, so that the working efficiency is improved, scientific management is convenient, and digital management of user information is realized.

The invention provides a ship welding management and control system and method based on a communication network. The system comprises at least two welding machines and a server. A real-time database is arranged in the server; the welding machine comprises an inverter and an acquisition module, and the acquisition module comprises: a data acquisition module used for acquiring real-time working parameters of the welding machine; the data receiving module that is used for receiving the welding posture, the welding seam gap width, the welding seam surface flatness and the welding seam molten drop falling opportunity, sent by the real-time database, of the welder; the operation module that is used for calculating the welding quality of the welding seam when the real-time acquisition frequency is not higher than the acquisition frequency set value; and the resource scheduling module that is used for sending the data which are acquired by the real-time acquisition frequency higher than the acquisition frequency set value to the real-time database and the decision operation main body through the network when the real-time acquisition frequency is higher than the acquisition frequency set value, so as to realize resource allocation. According to the invention, the transmitted data volume is increased, the data processing capability is strong, the evaluation model is more accurate, and the real-time evaluation of the welding seam quality is realized.

The invention discloses a civil gas IC card charging management system and belongs to the information processing technology field. The system comprises a user information management module, an operating station client and a report generation module. The user information management module comprises an operator management submodule, a role management submodule, a user management submodule, a gas property submodule, a cell management submodule, an emergency card submodule, a heating subsidy submodule and an invoice management submodule. The operating station client possesses functions of buying gas, supplementarily writing a card, selling an emergency card, inquiring data, making the card, formatting the card, supplementing the card, inputting user information, inquiring the user information, modifying the user information, carrying out inquiry statistics service and deriving query result data. The report generation module possesses functions of generating a daily report, a monthly report and an annual report. By using the system, recharging of a gas IC card meter and charging digital management are realized, which provides convenience for a customer and increases service quality and working efficiency of a gas enterprise.

The invention relates to an environment-friendly cement feeding and conveying device and a cement mixing pile construction system. The cement feeding and conveying device comprises a cement storage module, a cement feeding and conveying module, a liquid pump module and an air pump module, wherein the cement feeding and conveying module comprises a high-speed stirrer, a slurry conveying power unitand a powder conveying power unit; the high-speed stirrer is connected with the slurry conveying power unit through a slurry inlet control valve; the slurry conveying power unit is connected with a slurry conveying pipe; the powder conveying power unit is connected with a powder conveying pipe; the slurry conveying power unit and the powder conveying power unit are connected with a conversion control valve; the cement storage module is connected with the high-speed stirrer and the powder conveying power unit; the air pump module is connected with the conversion control valve and a pulse control valve; the other end of the pulse control valve is connected with the cement storage module; and the liquid pump module is connected with the high-speed stirrer. Compared with the prior art, powderspraying and slurry spraying operation can be alternately implemented in the pile forming process, and the pile forming quality is remarkably improved; and meanwhile, the environment-friendly cement feeding and conveying device has multiple purposes, the application range is wide, and the practical value is high.

The invention provides a real-time panorama generation realization system and method based on Spark and OpenCV, and belongs to the field of computer vision, and the system comprises a video collectionmodule, a video caching module, a video processing module, a panorama picture storage module, and a panorama picture analysis module. The method comprises the following steps: 1) starting a holder, and driving a camera to rotate for multiple circles at different elevation angles to acquire videos; 2) converting the video stream into a frame by using OpenCV; 3) converting the key value pair of each frame of image, and sending the converted key value pair to a kafka server for caching; 4) enabling the Spark to obtain the cached image from the kafka server; 5) enabling the Spark to operate a panoramic video stitching algorithm based on OpenCV, and perform multi-circle stitching on the acquired images to generate a panoramic picture; and 6) storing the spliced panoramic image into an HDFS forcalling of a specific application. According to the invention, some scenes with high real-time requirements, such as scenic spot fire prevention, can be satisfied.

The invention discloses photopolymerization gel for self-feedback of hardness distribution via color and preparation method and application thereof. The gel is used for cytoskeleton and the preparation of the gel comprises the following steps of preparing pre-polymerization liquid; pouring the pre-polymerization liquid in two glass sheets which are placed in parallel and irradiating the glass sheets by using 365 nm ultraviolet light for polymerization; and in the process, regulating and controlling the mechanical property of the gel by using 254 nm and 365 nm ultraviolet light so as to obtaina cytoskeleton, the mechanical property of which is regionally distributed. The hardness and distribution of the modified cytoskeleton are displayed in a color manner, and the hardness distribution onthe cytoskeleton is read in site through shooting a photograph. The method is applied to multiple cell culture systems and is capable of controlling the properties of micro environments in real timeand guiding the behaviors of the cells thereon in site. Under the condition of not opening a chip and not adding detection equipment, the mechanical parameters of the regulated and controlled cytoskeleton and the relationship between the cellbehaviors and the properties of the cytoskeleton are directly obtained through color analysis, so that large application potential is provided.

The invention discloses a fuel gas safety management system, belonging to the technical field of information processing. The system comprises a fuel gas safety data server, a fuel gas safety management terminal and a fuel gas safety inquiry terminal; and the fuel gas safety management terminal and the fuel gas safety inquiry terminal are respectively connected with a fuel gas safety data server through network. The fuel gas safety management system adopts digital management, the fuel gas safety data server is arranged, and a fuel gas safety management terminal is configured at corresponding business personnel department and performs read-write operation to the data stored on the fuel gas safety data server to realize real-time generation of the data and achieve the purpose of data resource sharing. Each fuel gas safety inquiry terminal can be used for inquiring the stored data at any time, the working efficiency is improved, the scientific management is facilitated, and the digital management on the prevention and processing of the fuel gas safety can be realized.

The invention discloses a combustion gas user management system, and belongs to the technical field of information processing. The system comprises a user development inquiring terminal, a user data server and a user management terminal, wherein the user development inquiring terminal and the user management terminal are connected with the user data server via a network; the user management terminal comprises a production user, a life user, a public service user, a heating and refrigerating user, a power generating user and other users; the classification information of the six types of users above is input into the user data server via terminals of the users respectively so that the user development inquiring terminal can call and use the information; and the stored data are read and written so as to generate data in real time to achieve the aim of sharing data resources. Each user classification terminal can inquire the stored data any time, so that the working efficiency is improved, management is scientific and convenient, and digital management of user information is realized.

The invention relates to a method for generating radar reflection points comprising the steps of: providing a plurality of predefined radar reflection points of at least one first object detected by aradar and at least one first scenario description describing a first environment related to the detected first object; converting the predefined radar reflection points into at least one first powerdistribution pattern image related to a distribution of a power returning from the detected first object; training a model based on the first power distribution pattern image and the first scenario description; providing at least one second scenario description describing a second environment related to a second object; generating at least one second power distribution pattern image related to a distribution of a power returning from the second object based on the trained model and the second scenario description; and sampling the second power distribution pattern image.

The invention discloses a method and system for generating an infrared scene image with a dynamic distortion effect in real time. The method comprises the steps of calculating by adopting a ray tracing method and a physical optics method to obtain turbulent transmission effect data, and storing the turbulent transmission effect data into a cache of a video card CUDA; modeling infrared scene elements and infrared scene radiation characteristics; performing real-time dynamic calculation on the infrared scene radiation characteristics, building mapping between the infrared scene radiation characteristics and grayscales, and drawing a dynamic infrared grayscale image, and rendering the dynamic infrared grayscale image into image grayscale matrix data in an image frame cache of the video card;and generating an infrared scene image with a dynamic distortion effect in real time by using a parallel computation ability of the video card CUDA according to the turbulent transmission effect dataand the image grayscale matrix data. According to the invention, real-time generation of an infrared scene image with a complex dynamic distortion effect can be realized, and a support can be providedfor dynamic testing of an infrared sensor.

The present invention proposes a method and system for processing reinsurance business, wherein the method includes: generating messages corresponding to various types of risky units through producer services according to the dependencies between various types of risky units, and publishing the messages corresponding to risky units In the message middleware, the message middleware recognizes the messages corresponding to the reinsurance risk units from the messages received from various risk units, and publishes the messages corresponding to the reinsurance risk units to the consumer service. The message is consumed to generate the reinsurance trial data corresponding to the reinsurance business, and the consumer service will put the generated reinsurance trial data into the second database corresponding to the reinsurance business. In this method, producer services, message middleware, and consumer services constitute the producer-consumer model, which can realize one-click generation of reinsurance trial calculation data, improve the generation efficiency of reinsurance trial calculation data, and realize real-time generation of reinsurance trial calculation data. Calculated data, saving monthly settlement costs.

According to the atomization disinfection system and method, the electrolyte is firstly provided, the electrolyte is electrolyzed in a flowing type circulation mode to prepare the hydrogen peroxide disinfection solution, then the prepared hydrogen peroxide disinfection solution is atomized and guided out, the hydrogen peroxide disinfection solution is prepared in a flowing type circulation mode, the electrolysis effect can be improved, electrolysis is more thorough and more efficient, and the quality of the hydrogen peroxide disinfection solution is improved. Electric energy is directly converted into chemical energy to generate a disinfectant in real time and disinfect the environment in real time, the reaction module and the atomization module are integrated in the atomization disinfection system, the hydrogen peroxide disinfectant can be prepared in real time and can be synchronously atomized, the hydrogen peroxide disinfectant can be supplemented in time after being consumed, the disinfection steps are simplified, and the disinfection efficiency is improved. The invention provides a novel atomizing disinfection method which is economical, feasible, easy to prepare, green and environment-friendly, and a disinfectant can be generated in real time to disinfect the environment in real time.

The invention provides a spacecraft remote control rapid test verification system and method based on a Lua script. The system comprises a telemetry front end module, a remote control front end module, a data subscription module, a test console and a main test processor. The main test processor further comprises a dynamic instruction generation module, a telemetry distribution module and a remotecontrol distribution module. The telemetry front end module receives telemetry information transmitted by a satellite and sends the information into the telemetry distribution module. The telemetry distribution module processes the telemetry information from the data source code state to the data engineering value state, and sends the information to the data subscription module. The dynamic instruction generation module proposes a subscription request for distribution. The dynamic instruction generation module completes Lua script function registration according to an input design file and generates a Lua script file. The test console receives a remote control command, and transmits the remote command to generate required parameters for the dynamic instruction generation module. The Lua script file is explained and executed to generate an instruction binary code. The instruction binary code is sent to the remote control front end module through the remote control distribution module, and is finally delivered to the satellite.

The invention provides a recursive log extraction method and device based on a DNS response data message. The method comprises the steps: acquiring the DNS response data message; analyzing and extracting values of fields in the DNS response data message; recording the values of the fields into a recursive record in a first separator interval form according to the fields; aggregating the recursion records at a second separator interval to form a DNS recursion log. Compared with the prior art that a third-party tool is manually used for capturing packets, the method provided by the invention has the advantages that operations such as field value extraction, recursion record formation by the first separator interval and DNS recursion log formation by the second separator interval are carried out on the DNS data message, and therefore the DNS recursion log which is generated in real time and is uniform and clear in format is obtained; the DNS data message can be simply, conveniently and effectively mined and utilized, and historical data is reproduced.