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.

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 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 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 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 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.