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175 results about "Weather effect" patented technology

Digital lake three-dimensional visualized simulation method and simulation platform based on OSG

InactiveCN103559739AThe need for realistic simulationMeet the needs of 3D visualization simulationSpecial data processing applicationsICT adaptationTerrainGeographic site
The invention provides a digital lake three-dimensional visualized simulation method and simulation platform based on an OSG. The digital lake three-dimensional visualized simulation method includes the following steps that a three-dimensional digital terrain model, a ground feature model and an earth surface derivative model of the region where a lake is located are built; the ground feature model and the earth surface derivative model are loaded to the corresponding geographical positions of the three-dimensional digital terrain model to obtain a three-dimensional digital terrain and geographical environment scene; based on the three-dimensional digital terrain and geographical environment scene, an OSD module is used as a bottom layer three-dimensional rendering engine for scene rendering; meanwhile, an OsgOcean module is utilized to further simulate a simulation rendering water current and weather effect to obtain a three-dimensional digital lake terrain environment scene; a water current scene and a weather effect scene obtained through simulation are updated under the control of a man-machine interaction mechanism. The digital lake three-dimensional visualized simulation method and simulation platform have the advantages of being convenient to operate, easy to expand, efficient, and capable of achieving real-time performance and meeting the requirement for wide-range terrain and mass spatial data three-dimensional visualized simulation.
Owner:HUAZHONG UNIV OF SCI & TECH

3D (three dimensional) desktop display method and system

The invention discloses a 3D (three dimensional) desktop display method and system. The 3D desktop display method comprises developing an access interface which is arranged between a 3D rendering engine and an electronic device operating system in advance and developing a 3D scene graph based on the 3D rendering engine, wherein the 3D scene graph with the depth-of-field effect, the transition effect and the light and shadow effect serves as an electronic device desktop and subsequent users can be supported by the access interface to access related documents of an electronic device on the 3D scene graph based on the 3D rendering engine; displaying the 3D scene graph; obtaining the weather information timely, obtaining 3D weather effects of real-time weather conditions by a 3D technology and displaying the 3D weather effects on the3D scene graph. According to the 3D desktop display method and system, the 3D rendering engine and the electronic device operating system are connected with each other, the 3D scene graph with the full 3D effect is developed based on the 3D rendering engine, meanwhile the 3D weather effects are generated and displayed by the 3D technology, and accordingly the desktop with the real 3D effect is achieved and the user experience is improved.
Owner:THUNDERSOFT

Push type medicinal materials drier

The invention discloses a push type medicinal materials drier which belongs to a drier. The structure comprises a shell, a mesh-typed sleeve, a speed-regulating motor, a spiral boosting piece and a hot wind inlet. Wherein a partition plate is arranged in the shell, the mesh-typed sleeve is arranged on the upper part of the partition plate, the speed-regulating motor is arranged at the lower part of the partition plate, a rotating shaft connected with the speed-regulating motor penetrates through the partition plate and is arranged in the mesh-typed sleeve, the spiral boosting piece is arranged on the rotating shaft, a speed-regulating switch connected with the speed-regulating motor is arranged on the shell, a material feeding opening and a material discharging opening are respectively arranged at the lower part and the upper part of the mesh-typed sleeve, a hot wind inlet and a viewing port are respectively arranged on the shell at the upper part of the partition plate, a primary dehumidification port is arranged on the side wall of the shell, and a moisture removing port is arranged on top of the shell. The push type medicinal materials drier has the characteristics that: weather effect can be avoided when the drier is dried, machining can be carried out at any time, drying quantity is large, whole area of the medicinal materials can be comprehensively contacted by hot wind, medicinal materials heating is comprehensive, drying speed is increased, and the like.
Owner:INST OF AGRO FOOD SCI & TECH SHANDONG ACAD OF AGRI SCI

Straw burning monitoring method based on binocular stereoscopic vision and unmanned aerial vehicle

The invention discloses a straw burning monitoring method based on binocular stereoscopic vision and an unmanned aerial vehicle, and aims to solve the problems of inaccurate fire point monitoring information, low precision, large weather effect, high supervising cost and low efficiency. The straw burning monitoring method includes the steps: 1) presetting a cruising path, planning cruising in a GPS (global positioning system) module of the unmanned aerial vehicle by a ground operator before the unmanned aerial vehicle takes off, setting the flight path of the unmanned aerial vehicle in a farmland to be monitored and enabling the unmanned aerial vehicle to fly according to the preset cruising path after the unmanned aerial vehicle is started; 2) connecting the unmanned aerial vehicle with abinocular stereoscopic vision platform and an infrared sensor; 3) calibrating the binocular stereoscopic vision platform; 4) starting the unmanned aerial vehicle; 5) performing cruising monitoring bythe unmanned aerial vehicle: enabling the unmanned aerial vehicle to fly according to the preset cruising path, monitoring appearance of an abnormal area of an infrared heat source by the infrared sensor, and acquiring two straw burning images with different angles by double cameras; 6) processing the images; 7) performing three-dimensional reconstruction; 8) judging and processing monitoring results; 9) taking processing measures according to flashing warning.
Owner:JILIN UNIV

Tunnel lighting intelligent dimming method

The invention provides a tunnel lighting intelligent dimming method which includes the steps: acquiring brightness information, color temperature information and meteorological information outside a tunnel and traffic volume parameters inside the tunnel; determining brightness reduction coefficient of a tunnel entrance according to the traffic volume parameters, the meteorological information andthe color temperature information entering the tunnel; calculating the object brightness of the tunnel entrance according to the brightness information acquired outside the tunnel and the brightness reduction coefficient of the entrance; determining the object color temperature of the tunnel entrance according to the meteorological information and the color temperature information; adjusting the brightness and the color temperature of the tunnel entrance according to the object brightness and the object color temperature of the tunnel entrance. The tunnel lighting intelligent dimming method changes the shortcoming that time-phased and seasonal constant brightness is simply adopted without taking color temperature and weather effect into consideration in the prior art, the brightness information, the meteorological information and the color temperature information outside the tunnel are comprehensively considered, the color temperature and driving visual demands of a driver are successfully introduced into a tunnel dimming strategy, adaptability and the requirement of tunnel dimming for human eye vision are effectively improved, and tunnel driving safety can be improved.
Owner:SHANDONG HUADING WEIYE ENERGY TECH

Image snow removal algorithm based on snow model and deep learning fusion

The invention relates to an image snow removal algorithm based on snow model and deep learning fusion. Aiming at the problem that the robustness of the visual system of the co-melting robot is influenced by snow weather, a simplified snow model is deduced according to the imaging process of snow, then an image deep snow removal network based on the model is designed, and the network is formed by connecting a snowflake detection sub-network and a snow removal sub-network in series. The snowflake detection sub-network adopts a residual learning network, and the network can accurately learn the difference between a snow image and a snow-free image. And the snow removing sub-network adopts a densely connected U network. On one hand, detail information of a background is reserved by using U-net, on the other hand, the snow removal accuracy is improved by using the characteristic that DenseNet multiplexes low-layer features to high-layer features, and after the detail information and the snow removal accuracy are combined, the contradiction between background detail loss and incomplete snow removal caused by excessive snow removal is relieved. Experiments prove that the deep snow removalnetwork based on the snow model can better detect and remove snowflakes in the image.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
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