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177results about How to "With visualization" patented technology

Traffic video intelligent analysis method based on target detection and tracking

The invention discloses a traffic video intelligent analysis method based on target detection and tracking. The method specifically comprises the following steps: using highway videos acquired by using monitoring cameras; detecting vehicle target detection by using a deep learning method, acquiring target tracks by using a multi-target tracking method according to a detection result, automaticallyanalyzing the target tracks acquiring traffic flow and vehicle speed, detecting traffic congestion and parking traffic abnormal events and completing intelligent analysis of traffic videos. Vehiclescan be detected and tracked for a long time in a visual field range, so that traffic parameters are accurately obtained, and traffic events are detected. The invention provided by the invention has high stability when being used in various traffic scenes, and has certain practical value and wide market potential.
Owner:CHANGAN UNIV

Operation management method of touch screen and touch screen terminal

InactiveCN101907974AManagement content is vivid and intuitiveEasy to operateInput/output processes for data processingTouchscreenSituated display
The embodiment of the invention discloses an operation management method of a touch screen, comprising the following steps of: displaying icons corresponding to the management contents of a particular program in any position of the touch screen after entering a management interface of the particular program; selecting the icon when receiving a touch signal in the positioned area of any icon on the touch screen; and carrying out preset operations to the selected icon according to the touch signal, wherein the present operations comprise the operations of moving the selected icon and / or invoking an operation menu of the content corresponding to the selected icon. The embodiment of the invention also discloses a touch screen terminal. The invention can be used for vividly and visually realizing visualized man-machine interaction, thereby improving the user experience.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Underground comprehensive pipe gallery information management method based on BIM and GIS technologies

The invention discloses an underground comprehensive pipe gallery information management method based on BIM and GIS technologies. The method comprises the following steps of S1, acquiring an underground comprehensive pipe gallery design drawing and urban basic geographic information data; S2, making an underground comprehensive pipe gallery BIM modeling standard; S3, making a comprehensive pipe-gallery two-dimensional GIS layer file; S4, constructing an underground comprehensive pipe gallery BIM model; S5, according to a B / S network configuration, establishing an underground comprehensive pipe gallery information management platform based on the BIM and the GIS; and S6, through a mutual index relation of BIM and GIS data, carrying out space layout configuration, and simultaneously displaying an underground comprehensive pipe-gallery two-dimensional GIS model and a three-dimensional BIM model. In the invention, a GIS technology and a BIM technology are combined and are applied to comprehensive pipe gallery engineering so that design and operation management persons can carry out multiple-dimension analysis, multi-view space verification and visualization management on underground comprehensive pipe gallery correlation information in a three-dimensional on-site environment. Management efficiency, design quality and operation quality can be increased.
Owner:CHINA CONSTR UNDERGROUND SPACE

Large-size and multi-crack simulation device and method for propping agent transportation

ActiveCN104564048AGood simulation effectImprove experiment performanceHydrodynamic testingBorehole/well accessoriesElectrical and Electronics engineeringControl valves
The invention relates to a large-size and multi-crack simulation device and method for propping agent transportation. The device comprises a crack unit (20), wherein the crack unit (20) comprises a main crack (201) and multi-stage branch cracks (202) arranged on at least one side of the main crack. The device is characterized in that the main crack (201) and the branch cracks (202) are connected through connection parts (203), and the connection parts (203) are provided with control valves (204) which are used for controlling the communicating state between the main crack (201) and the branch cracks. According to the experimental scheme, the control valves (204) are opened or closed, the connection angle between the main crack (201) and the branch cracks (202) is set through angle regulators (205), and the settlement laws of a propping agent in different crack shapes are researched.
Owner:SOUTHWEST PETROLEUM UNIV +1

Machine vision-guided laser gear chamfering contour measurement apparatus and measurement method thereof

The present invention provides a machine vision-guided laser gear chamfering contour measurement apparatus, which comprises a machine vision calibration device, a measurement workbench, a gear chamfering contour measurement device and a data acquiring and processing device. The machine vision calibration device comprises a light source module. The light source module is arranged on the measurement workbench. A Z-axis adjustment mechanism is arranged at one side of the measurement workbench. One end of the Z-axis adjustment mechanism is provided with an industrial camera. The industrial camera is connected with the data acquiring and processing device through a USB data line interface. The gear chamfering contour measurement device comprises an X-Y movement platform at one side of the measurement workbench. The Z-axis measurement workbench arranged on the X-Y movement platform is connected with the X-Y movement platform. The Z-axis measurement workbench is provided with a laser displacement sensor. The laser displacement sensor is connected with the data acquiring and processing device through a data line. The apparatus enables the non-contact type measurement, and is accurate in measurement result and low in manufacturing cost.
Owner:TIANJIN UNIV OF SCI & TECH +1

Intelligent port logistics system and device based on third-generation (3G) internet of things application platform

InactiveCN102968704AQuickly identify entry and exit situationsAccurate identificationLogisticsTransmissionLogistics managementRemote control
The invention discloses an intelligent port logistics system and device based on a third-generation (3G) internet of things application platform and relates to collection and distribution, transit shipment, storage, trading, processing, ports, multimodal transport, cargo agency and device dispatching management of port cargoes. The intelligent port logistics system and device comprises a port logistics system and device and is characterized in that the 3G technology and the internet of things technology are integrated into the port logistics system and device to form the intelligent port logistics system and device. The intelligent port logistics system and device is provided with a real-time remote data collection processing system, a monitoring system and an operation system and device, and improves operation efficiencies in links of port logistics operation, transport service, port management, the port logistics system and device and the like. The intelligent port logistics system has individuality identification and data sharing functions due to internet of things chips arranged on the port logistics device and cargoes, can achieve mutual connection of things, achieves remote control and reduces port logistics cost, and a modern port logistics system which is real-time, accurate, efficient and high-quality in the port service range can be built in future.
Owner:倪晓旺

Method and system for quick loading and interacting of monitoring BIM model based on standard schematic handbook management

ActiveCN106204745AImprove loading interaction efficiencyBreak through application bottlenecks3D modellingLevel of detailSoftware engineering
The invention relates to a method and system for quick loading and interacting of a monitoring BIM model based on standard schematic handbook management and belongs to the technical field of safety monitoring of water-power engineering. According to the method, a monitoring BIM standard database is established, and managing and loading are carried out layer by layer according to monitoring items; the monitoring BIM module carries out loading in an ordinary direct loading mode and a parameterization loading mode to reduce the workload of model rebuilding according to the monitoring types; geometric model and chartlet information separation is achieved through format conversion by the monitoring BIM model, and model lightweight loading is achieved; by means of a gradating loading technology, quick interacting and displaying of the BIM model are achieved; a multilevel detail algorithm is introduced, when users interact, the different levels of details of the monitoring BIM model are displayed under different sight distances, and the interacting efficiency of the monitoring BIM model is improved. The method and system solve the problem that information loading and interacting efficiency of a monitoring BIM module and auxiliary projects is low and can meet requirements of full-stage monitoring BIM use of the water-power engineering.
Owner:POWER CHINA KUNMING ENG CORP LTD

High-speed rail insulator inspection image identification method based on image library combination

The invention discloses a high-speed rail insulator inspection image identification method based on image library combination. Taking an engineering actual measurement image in a high-speed rail contact network safety inspection system as an example, the method comprises the following steps: firstly, carrying out image enhancement on an ROI (Region of Interest) of an inspection image; The method comprises the steps of preprocessing such as image preprocessing, denoising and the like, then extracting positive and negative samples in a region of interest by adopting an image cutting mode, carrying out training learning on the positive and negative samples by utilizing a multi-layer CNN, and finally carrying out optimization processing such as hierarchical recognition, fine adjustment on an error set and the like on a trained model to realize accurate recognition on insulators in an inspection image. The method is especially suitable for the overhead line system environment with the complex background, the insulator can be accurately positioned in the overhead line system environment at the recognition rate of 98.2%, and the good generalization ability can be shown under different shooting distances, angles and brightness.
Owner:EAST CHINA JIAOTONG UNIVERSITY

Intelligent oral cavity cleaning device

The invention discloses an intelligent oral cavity cleaning device. The intelligent oral cavity cleaning device comprises a shell, a cleaning unit, a handheld unit, a power-driven mechanism, a circuit board, a cleaning component, a battery, a network connection circuit, a light-emitting element, a light guide component, an image collecting device and a sound playing device; the intelligent oral cavity cleaning device and other intelligent devices can build wireless network connection for conducting data transmission, or the intelligent oral cavity cleaning device can have access to the internet; images obtained by the image collecting device can be displayed on display screens of the other devices, so that parts difficult to clean can be cleaned more effectively; voice or music can be played through the sound playing device, single-color or colorful lamplight can be emitted through the light-emitting element, and the intelligent oral cavity cleaning device is more attractive and has interestingness.
Owner:张平洲

Industry cluster education training coaching system

InactiveCN104978619ARealize the design conceptMeet various needs of learning and trainingResourcesWeb siteApplication server
The invention provides an industry cluster education training coaching system, which solves the problems of teaching content transmission limitation and lack of effect examination after training of the existing E-learning. The industry cluster education training auxiliary system is characterized in that a client is connected with an industry cluster education training coaching website through a network; the industry cluster education training coaching website is connected with a network server and an application server; the network server is connected with a database and comprises a system setting module, an organizational mechanism management module, a learning content management module, a face-to-face teaching course management module, an examination management module, a learning tip action planning module, a successful case module, a knowledge center module, an investigation management module, a statistical form module and a website management module. The industry cluster education training coaching system has the beneficial effects that the characteristics of great information amount, visualization and data downloading are realized; corresponding links are arranged on a home page of the website; the effect of entering the corresponding module can be achieved through the links; and a customer can more timely, faster and more conveniently learn the self required courses and can download the self required data.
Owner:辽宁生产力促进中心

Internet of Things based oil feeding and discharging state remote monitoring device for oil tank truck

InactiveCN106289409ARealize remote real-time quantitative monitoringEasy to manageMeasurement devicesTransmission systemsMicrocontrollerData acquisition
The invention discloses an Internet of Things based oil feeding and discharging state remote monitoring device for an oil tank truck. The device comprises a remote monitoring system and an oil tank truck detection system. The oil tank truck detection system comprises an oil quantity detection sensor, a data acquisition module, a microcontroller, a positioning module and a wireless communication module, the oil quantity detection sensor detects real-time quantity of oil in the oil tank truck, and the positioning module acquires a real-time position of the oil tank truck. The oil quantity detection sensor is connected with the microcontroller through a data acquisition module, the positioning module is connected with the microcontroller, and the microcontroller is connected with the remote monitoring system through the wireless communication module. The Internet of Things based oil feeding and discharging state remote monitoring device for the oil tank truck is effective in real-time quantitative remote monitoring of oil quantity variation and operating condition information of the oil tank truck and has advantages of simplicity, economy, convenience, intelligence, visualization, timeliness, easiness in operation and the like; especially, oil feeding / discharging quantity, remaining oil quantity and the like of the oil tank truck at different sits can be monitored automatically; in addition, an onsite control function is provided to make it convenient for manual operations under special or emergency conditions.
Owner:四川锦宸嘉宝科技有限公司

Semi-object demonstration verifying platform and method for information safety protection of industrial control system

ActiveCN106506202ASuitable for the research environmentShorten the development cycleData switching networksComputer hardwareControl layer
The invention discloses a semi-object demonstration verifying platform and method for the information safety protection of an industrial control system. The platform comprises a physical layer, a control layer and a monitoring layer, wherein the physical layer, the control layer and the monitoring layer are connected sequentially. The physical layer is used for constructing and displaying a virtual physical object mode, simulating an operating physical object model under the control of a control instruction of the control layer, and generating real-time field data. The control layer is used for generating the control instruction according to the production real-time data uploaded by the physical layer and a unified dispatching instruction sent by the monitoring layer and an embedded information safety protection algorithm. The monitoring layer is used for generating the unified dispatching instruction according to the system real-time operation data and control instruction uploaded by the control layer, and achieving the real-time monitoring and control of an actual production process. The platform provided by the invention is used for achieving the research and verification of the information safety protection theory in different industrial control fields. The platform is transparent in attack propagation, is intelligent and visual in protection, and solves a problem that a conventional verifying platform is not high in expandability.
Owner:HUAZHONG UNIV OF SCI & TECH

Ultrasonic wave automatic detection system of copper and non-corrodible steel variety metal vacuum brazing water joint

The invention discloses an ultrasonic automatic detection system of copper and stainless steel dissimilar metal vacuum brazing water connector, a hardware of which consists of a water connector automatic detection system, a single crystal immersion focusing probe and a reference block; the detection device includes an industrial control machine, a motor driver and motors which are controlled by the industrial control machine and an ultrasonic flaw detection instrument which is respectively connected with the single crystal immersion focusing probe and the industrial control machine; the invention is characterized in that: one motor of the detection device drives a transmission shaft which is moved vertically, a probe angle adjuster is arranged on a shaft, the single crystal immersion focusing probe is arranged at the lower end of a probe angle adjuster, the other motor drives a horizontal rotating disk which is provided with the water connector to be detected, the position of the probe in a water connector cavity body can be regulated by the regulation of the probe angle adjuster, and the ultrasonic waves are transmitted for the detection of the brazing quality of the water connector. The invention has the advantages that the probe structure is compact, the detection system realizes the automatic control, the detection sensitivity is high, the operation is simple, and the invention can automatically identify the defect, calculate the area of defect and provide the spreading picture of the detection results of the water connector rapidly, accurately and intuitively.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Safe and valid signature scheme for electronic file and paper file thereof

The invention relates to a safe and valid signature scheme for an electronic file and a paper file thereof. The scheme comprises the following steps of: inputting a signature or seal of a user through an electronic input device, performing digital signature on the file by the user through the adoption of a private key, embedding the digital signature into the user signature through the adoption of a specific image information embedding technology so as to certificate the electronic file accepted by the user or the electronic edition of the paper file thereof; the aim that the certificated file cannot be tampered or denied that the file is certificated by the user himself can be still achieved through the verification on the electronic or paper signature of the user even if the certificated electronic file or the user signature in which the information is embedded are printed and output as the paper edition.
Owner:李论

Method for drawing foundation pit excavation drawing

The invention discloses a method for drawing a foundation pit excavation drawing. The method comprises the following steps: step 1, according to a basic plane drawing of a building, applying building information model software to establishment of a foundation pit mass model, and enabling the foundation pit mass model to be consistent with the design dimension proportion in the basic plane drawing; step 2, laying off on the foundation pit mass model according to the building construction drawing, and forming an excavation model; step 3, applying the software to creation of a two-dimensional foundation pit excavation drawing according to the excavation model; step 4, based on the two-dimensional foundation pit excavation drawing, carrying out foundation pit excavation, and meanwhile, utilizing the three-dimensional foundation pit mass model to assist understanding and review. The method, disclosed by the invention, can effectively solve the problem that the excavation drawing is difficult to draw because when a large-scale foundation pit is excavated, the location and lay-out is complicated; compared with the regular drawing method for the excavation drawing, the method can greatly reduce drawing workload and drawing time to shorten the work period; compared with the regular excavation drawing, in the exported excavation drawing, size marking is realized via the software automatically, so that the phenomena of marking missing and mis-marking can be greatly reduced, and the drawing is high in accuracy.
Owner:THE THIRD CONSTR OF CHINA CONSTR FIRST GROUP +1

Endoscopic system applicable to positioning and recognition of Barrett's esophagus

The invention relates to an endoscopic system applicable to positioning and recognition of Barrett's esophagus. The endoscopic system is characterized by comprising a white light source, a Ti: sapphire mode-locked femtosecond laser, optical fibers, an acoustic optical modulator, photonic crystal fibers, an endoscope probe, a dichroscope, an imaging sensor, a filter, a detector and a computer control processing unit. The endoscopic system is reasonable in design, skillful in conception and provided with wide development prospect and great popularization significance.
Owner:FUJIAN NORMAL UNIV

Visual detection method of pulverized coal combustion ratio

InactiveCN104764852ASolve the problem of low burn rateWith visualizationChemical analysis using combustionCombustorFlue gas
The invention discloses a visual pulverized coal combustion performance detection method for monitoring and analyzing pulverized coal combustion condition in real time. The method comprises the following steps: preheating a pulverized coal sample to 50-400 DEG C; preheating pulverized coal carrier gas to 50-400 DEG C; spraying the pulverized coal into a combustor by using gas produced by pressure difference in a pipeline; visualizing the pulverized coal combustion process, recording the pulverized coal combustion process through a camera; cooling flue gas; collecting unburned pulverized coal; collecting the flue gas and computing the pulverized combustion ratio. Through the adoption of the visual pulverized coal combustion performance detection method, the pulverized coal sample and the pulverized coal carrier gas are respectively pre-heated, the pulverized coal combustion process is visual; the combustion ratio of the pulverized coal is computed respectively through a flue gas component analysis method and an ash content quality balance method, the combustion performance of the coal sample is represented by using the average value of the combustion ratios obtained by the two method, and the obtained combustion ratio result is more accurate.
Owner:UNIV OF SCI & TECH LIAONING

Production internet of things management method

The invention relates to a production internet of things management method. The method comprises the steps of: generating a two-dimension code of a product by a two-dimension code generator, and fixing the two-dimension code to a corresponding component; scanning the two-dimension code of the component by adopting a production internet of things platform, photographing the component and obtaining production tracking data; transmitting the production tracking data to a BIM platform, and visually observing the production state of the component. The production internet of things management method has advantages that the production internet of things method combines the two-dimension code, the production internet of things platform and the BIM platform together and visually feeds back the production tracking data to a three-dimension information model; the two-dimension code is applicable to the field of production tracking; the production internet of things platform is mainly used for user management, process management, two-dimension code scanning, photographing, data uploading and historical data checking; and the BIM takes relevant information data of a construction project as a base of the model, has five advantages of visualization, harmony, simulation, optimization and mappability, and is wider and wider in application.
Owner:SHANGHAI ZHENHUA HEAVY IND +1

Energy management system used for fertilizer enterprise

The present invention belongs to an energy management system used for a fertilizer enterprise. The energy management system comprises a DCS system, a PLC system, an SCADA system, an ERP system and an intelligent instrument which are connected with an OPC server separately. The OPC server is connected with a data acquisition unit, the data acquisition unit is connected with a data processing unit via a data storage unit, and the data processing unit is connected with an energy consumption balance modeling unit and an online monitoring webpage unit separately. The energy consumption balance modeling unit separately displays, via the online monitoring webpage unit, a yield consumption plan management display module, a production resource management control display module, an equipment energy efficiency diagnosis optimization display module, an energy consumption actual performance display module, an energy quality display module, an energy consumption analysis display module, an energy consumption cost display module, an environmental protection emission index monitoring display module, a danger source monitoring display module, an emergency management platform display module and a knowledge base management display module. The energy management system used for the fertilizer enterprise has the advantage of realizing the dynamic energy management of the fertilizer enterprise.
Owner:HENAN XINLIANXIN FERTILIZER

Microscopic bubble or drop generating device

The invention discloses a microscopic bubble or drop generating device. A T type channel connected with outside is respectively arranged in a hybrid T type three-way pipe and a distribution T type three-way pipe, a principal phase delivery pump and a disperse phase delivery pump are respectively connected with the two input terminals of the hybrid T type three-way pipe, the output terminal of thehybrid T type three-way pipe is connected with the input terminal of the distribution T type, and the two output terminals of the distribution T type three-way pipe are respectively connected with a first micro valve and a second micro valve; one output terminal of the distribution T type three-way pipe is a bubble or drop generating chamber, the diameter of the bubble or drop generating chamber is 3-5mm, the length is 10-20mm, and the diameter of the T type channels of the hybrid T type three-way pipe and the distribution T type three-way pipe is 0.5-3mm; and the ratio of T type three-way pipe straight branch tube channel length and T type channel caliber is not more than 400. The invention can produce bubbles or drops with the diameter less than 100 microns and has the characteristics ofsimple structure, easy manufacture, simple and easy operation and accurate and reliable control on bubbles or drops.
Owner:SOUTH CHINA UNIV OF TECH

Seepage instability water inrush experiment device and method for internal filling medium of fissure and fault type geological structures

InactiveCN107290501AEffectively reflect the spatial characteristicsAccurately reveal featuresEarth material testingFree rotationAxial pressure
The invention discloses a seepage instability water inrush experiment device and method for an internal filling medium of fissure and fault type geological structures. The device comprises a test bench, a seepage experiment system, an axial pressure loading system, a hydraulic pressure loading system, an information monitoring system, a particle collection system and a flow monitoring system. In the invention, by virtue of the design of a seepage chamber, spatial characteristics of geological structures, such as fissures and faults, can be effectively reflected, and a test sample does not adopt a cylindrical shape, thereby accurately revealing the evolution characteristics and disaster-causing mechanisms of seepage instability water inrush of the internal filling medium of the geological structures; the seepage experiment system can freely rotate and can carry out a seepage instability water inrush experiment of the filling medium in different seepage directions; and the seepage chamber adopts semi-transparent or transparent side walls which are visualized, so that the change characteristics of the test sample in the experiment can be observed.
Owner:MONASH UNIV +1

Tooth surface demineralization detection device utilizing polarization for imaging

The invention discloses a tooth surface demineralization detection device utilizing polarization for imaging. The device comprises a light source and a lighting system, wherein the light source is used for providing visible light, the lighting system and a first line polarizing film are orderly arranged in a projection light direction of the light source, and an acute angle is formed between an optical axis direction of the light source, the lighting system and the first line polarizing film and a normal of a to-be-tested tooth surface, a second line polarizing film, an imaging system, and an area array photoelectric detector are orderly arranged in the normal direction of the tooth surface, the imaging system is used for guaranteeing that the tooth surface and a receiving surface of the area array photoelectric detector are on in conjugation imaging, the second line polarizing film is arranged between the tooth and the imaging system, and a rotatable controller is connected with the second line polarizing film and is used for controlling the rotation of the second line polarizing film; and the area array photoelectric detector is used for transmitting an obtained image to a main processor. The detection device disclosed by the invention is used for detecting the tooth surface demineralization state by using the polarization imaging, and has the advantages of accuracy, non-contact, visualization and the like.
Owner:HANGZHOU DIANZI UNIV

Electronic device input device and mobile terminal

The invention relates to an equipment input device, and provides an electronic equipment input device, which includes a button circuit board and a button arranged on the button circuit board, and is characterized in that a thin film connected to the control main board of the electronic device is arranged above the button A display screen, the thin-film display screen is used to display information corresponding to the input scene of the key; the present invention also discloses a mobile terminal using the above-mentioned electronic equipment input device. The combination of the thin film display screen made of flexible material and ordinary keys in the present invention makes it have the advantages of touch screen visualization and good hand feeling of ordinary keys. For example, in mobile phones, GPS, and remote controls, it can be used in different scenes or programs. The thin-film display screen displays the text or pattern symbol keyboards required in different scenarios, and can also display different text keyboards for different languages. Press the thin-film display screen to touch the physical keys, and it also has a good operating feel when pressing the keys.
Owner:KONKA GROUP

Complex heavy oil reservoir oil solubility foaming agent intensified mixed gas huff-puff experimental equipment and application method thereof

The invention discloses complex heavy oil reservoir oil solubility foaming agent intensified mixed gas huff-puff experimental equipment. The mixed gas is natural gas and propane which have better dissolution and viscosity-breaking effects compared with the natural gas, CO2 or CH4 and other single light component gas, the propane gas can be effectively prevented from liquefaction, so that the propane gas consumption can be reduced, and the propane gas use cost is reduced. In addition, an oil solubility foaming agent is matched with the mixed gas to generate artificial foam oil to reduce the speed of gas output during the huff-puff period, and the heavy oil viscosity can be reduced, so that the problem that the recovery efficiency of existing complex heavy oil reservoir is not high can be solved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method and system for detecting tobacco shred material flow on conveying belt based on light field imaging

The invention discloses a method and a system for detecting tobacco shred material flow on a conveying belt based on light field imaging. Tobacco shred material flow on a conveying belt is detected inreal time through a detection system composed of a light field camera, a linear laser, a speed sensor and an information processing computer. The light field camera is used for collecting light fieldinformation of tobacco shred particles to achieve tobacco shred height detection, and the laser is used for enhancing surface texture of the tobacco shred particles to improve measurement accuracy. The speed sensor is used for measuring advancing speed of the conveying belt in real time; and the information processing computer performs data processing on the acquired light field information to obtain the section height of the tobacco shreds and calculates the volume flow of the tobacco shreds according to the speed of the conveying belt. The invention has the advantages that non-contact nondestructive measurement is adopted, normal conveying of tobacco shred materials is not affected, a detection system is simple, system complexity caused by the fact that two or more cameras are needed ina traditional visual detection technology is avoided, the method has the advantages of instantaneity and visualization, and the measurement accuracy is high.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Installation and removal-facilitating air purifier with visualization function

The invention relates to an installation and removal-facilitating air purifier with a visualization function. The air purifier comprises a main body, wherein a first shell is arranged in the main body; an air purification box is arranged in the first shell; the air purification box comprises a top plate and a second shell; ventilating units are arranged on two sides of the second shell; each the ventilating unit comprises an air pipe, a limiting pipe, a side rod and two driving units; an air purification unit and a display mechanism are arranged in the second shell; and the display mechanism comprises a second driving motor, a connection rod, a sliding ring, a framework, a baffle and a camera. According to the installation and removal-facilitating air purifier with the visualization function, rise and drop of the baffle are controlled through the display mechanism; when the baffle rises up, the camera is used for shooting a picture to realize the visualization unit of the air purification unit; when the baffle drops down, the camera can be protected; furthermore, the driving units realize movement of the side rods to drive the air pipes to move, so that installation and removal of equipment are facilitated; and moreover, the air purification unit is convenient to replace, and the practicability of the equipment is improved.
Owner:安徽奥雅纳科技有限公司

Core-shell nano drug for tumor in-situ visual therapy and preparation method thereof

The invention discloses core-shell nano drug for tumor in-situ visual therapy and belongs to the technical field of nano medicine. The preparation method includes: adopting a nanoparticle formed by assembling CpG-OND marked with a fluorescent probe and a polycationic compound as a core, self-assembling graphene quantum dots with the surfaces modified by polydopamine and a photosensitizer copolymerization product on the surface of the core as a shell, and further chelating a MRI ion contrast agent on the shell to form the core-shell nano drug. The nano drug has excellent photodynamic / photothermal anticancer effect and good immunostimulation effect; lesion imaging can be realized through a MRI imaging contrast agent and the fluorescent probe, the nano drug has visual characteristics, noninvasive and real-time tracking of distribution, absorption and metabolism of the nano drug is realized, and the nano drug can be used for prognosis detection further. The nano drug integrates combined treatment and multimode imaging diagnosis functions, realizes tumor diagnosis and treatment integration and has wide application prospect in the field of tumor diagnosis and treatment.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A modeling method of large geological building information model

The invention discloses a modeling method of a large geological building information model, which comprises the following steps: 1. Acquiring onsite scene data of a work area through tilt photographyand three-dimensional laser scanning technology, and constructing a three-dimensional scene model of the surface of the work area and a data set of point clouds; 2, extract DEM data and obtaining an optimal DEM model by fitting a curved surface; 3, primary drill restrict; 4, secondary terrain constraint; 5, plane geological constraint of the third time; 6, constrain that law of four geological evolution; 7, combine that surface three-dimensional real scene model and the underground three-dimensional geological body model and integrally displaying them to obtain a large geological build information model. The method of the invention is advanced, which combines the underground three-dimensional geological body and the three-dimensional real scene model of the ground surface for display, andhas the advantages of visualization, synergy, operability and the like. The method is Widely used, can effectively improve the management level.
Owner:SICHUAN INST OF GEOLOGICAL ENG INVESTIGATION

Three-dimensional GIS electric power emergency command system

The invention discloses a three-dimensional GIS electric power emergency command system. The three-dimensional GIS electric power emergency command system comprises a GPS / big dipper person position management client side for transmitting GPS / big dipper position information of a manager to a central server, a sudden event input client side for sending sudden event information to the central server, a central server for transmitting the sudden event information to a command plan input client side and a command decision-making input client side, the command plan input client side for inputting a disposal plan of a sudden event and sending the disposal plan to the central server for sending the disposal plan to the command decision-making input client side, the command decision-making input client side for making a command decision and transmitting corresponding decision-making information to the central server, and an emergency plot input client side for inputting an emergency plot and sending the emergency plot to the central server. The three-dimensional GIS electric power emergency command system can simultaneously achieve command decision-making, emergency management, plan formulation, plan evaluation, emergency plotting, three-dimensional display and other functions.
Owner:STATE GRID CORP OF CHINA +1
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