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295results about How to "Achieve seamless integration" patented technology

Three-dimensional enhancing realizing method for multi-viewpoint free stereo display

The invention discloses a three-dimensional enhancing realizing method for multi-viewpoint free stereo display, which comprises the following steps: 1) stereoscopically shooting a natural scene by using a binocular camera; 2) extracting and matching a characteristic point of an image of a main camera, generating a three-dimensional point cloud picture of the natural scene in real time, and calculating a camera parameter; 3) calculating a depth image corresponding to the image of the main camera, drawing a virtual viewpoint image and a depth image thereof, and performing hollow repairing; 4) utilizing three-dimensional making software to draw a three-dimensional virtual model and utilizing a false-true fusing module to realize the false-true fusing of the multi-viewpoint image; 5) suitably combining multiple paths of false-true fused images; and 6) providing multi-viewpoint stereo display by a 3D display device. According to the method provided by the invention, the binocular camera is used for stereoscopically shooting and the characteristic extracting and matching technique with better instantaneity is adopted, so that no mark is required in the natural scene; the false-true fusing module is used for realizing the illumination consistency and seamless fusing of the false-true scenes; and the multi-user multi-angle naked-eye multi-viewpoint stereo display effect is supplied by the 3D display device.
Owner:万维显示科技(深圳)有限公司

Experiential digitalized multi-screen seamless cross-media interactive opening teaching laboratory

ActiveCN104575142ASupports real-time processingRealize analysisElectrical appliancesPhysical spaceVirtual space
An experiential digitalized multi-screen seamless cross-media interactive opening teaching laboratory is integrated in testing, researching and analyzing. Experiment and data analysis are performed in a real teaching environment; under support of the multi-screen interactive technology, the laboratory comprises a laboratory functional partition, an operation support system, a data working system, an experiment information acquisition system and an audio and video input and output device; a screen jilting function among multiple mobile terminals is realized; the data working system comprises a server, a database, education resource cloud, a U-teaching system, a learning analysis and evaluation system, a mobile device, a cross-screen management module, a recording and broadcasting system and an Internet; learning space for cross-media interactive learning is provided, technologies of holographic imaging, multi-screen interaction, learning analysis and the like are integrated, and seamless fusion of the physical space and the virtual space is realized; seamless fusion of supporting technologies from formal learning to informal learning, multiple learning modes, cross-terminal, cross-media and the like is realized, and good learning experience is provided for learners.
Owner:SHANGHAI OPEN UNIVERSITY

Three-dimensional design method and system for nuclear powder support hanger

InactiveCN102346797AGet rid of the shackles of technologyKeep 3D Models ConsistentSpecial data processing applicationsEngineeringPart type
The invention discloses a three-dimensional design method and system for a nuclear powder support hanger. The three-dimensional design method and system are operated under a PDMS (Plant Design Management System); a nuclear powder support hanger database consisting of a support hanger composition table is hung below a main menu of the PDMS system; the support hanger composition table comprises support hanger types, type description and inner codes; the inner codes are formed according to part types and the part shut sequence forming the support hanger; each support hanger type is in respective one-to-one correspondence to a style picture and the inner code of the support hanger; the design method comprises the following steps of: establishing the support hanger composition table at a first phase according to the type code, the type description and the inner code; generating a preliminary mode of the support hanger at a second phase according to the support hanger description and a corresponding picture; adding a connecting point and a rooting point by setting parameters; and finally, generating a corresponding a support hanger three-dimensional mode, wherein the first phase and the second phase can be continuously and alternatively carried out, or a novel type support hanger in the support hanger composition table during execution at the second phase can be added and modified.
Owner:BEIJING WEIXIHUA HIGH TECH

Cloud computing-based intelligent travel management system and method

The invention provides a cloud computing-based intelligent travel management system, which comprises three parts, namely a cloud system, extension sets and terminals. The cloud system comprises four parts, namely an infrastructure layer, a data layer, a support layer, and an application layer. The extension sets can be connected with the cloud system via the internet so as to manage all the terminals within the local region. By the extension sets, data stored in the cloud are visited directly and then a notification sent by the cloud is forwarded to all the terminals in the local region. Meanwhile, the information of the terminals is uploaded to the cloud by the extension sets. The terminals can be connected with corresponding extension sets through a wireless local area network, so as to realize self-guided functions, including positioning, navigating, alarming, data sharing and the like. The above system has the characteristics of cloud computing, internet of things, informationization, automation, intellectualization, individuation and the like. The invention also provides a cloud computing-based intelligent travel management method. Based on the cloud computing technology, the navigation information, including personalized and customized tour routes, navigation maps and the like, are provided for each terminal in real time. Therefore, the travel experience is comprehensively improved.
Owner:ZHENJIANG COLLEGE

Unmanned plane based geological disaster data collection processing method and device

The invention provides an unmanned plane based geological disaster data collection processing method and device. High-precision image distortion correction is carried out on remote sensing image data collected by an unmanned plane, and optimizing pre-processing is carried out on the remote sensing image data; control points that satisfy the precision requirement are used to carry out aerial triangulation encryption on the remote sensing image data, exterior orientation elements of each remote sensing image data are obtained, and orthoimage data and DEM data are further obtained, and a geological disaster control service model is established. Image data of the unmanned plane and DEM data are collected automatically in processes, the technical difficulty in processing the image data of the unmanned plane and the DEM data is overcome, a standard data drafting flow is formed, the effectiveness is improved, and the method and device are convenient to popularize and apply; data information obtained by the method and device meets the demand of a geological disaster control service application system, the data input flow in geological disaster investigation and emergency process is thus simplified, and the method and device are timely and efficient.
Owner:武汉地大信息工程股份有限公司

Method and device for encrypting hard disk partition

The invention relates to the field of computers and discloses a method and device for encrypting a hard disk partition. The method and the device are used for preventing data leakage of a hard disk and increasing data safety of the hard disk. The method comprises the following steps: when a starting process of an operation system on a user terminal is triggered, after being subjected to USBKEY authentication, an encryption key can be guided into the operation system to be stored temporarily according to a pre-set safety transmission mechanism; after obtaining the encryption key, the user terminal takes an appointed hard disk partition as an encryption partition to mount; and read-write operation of the encryption partition is encrypted and decrypted according to the obtained encryption key, therefore, data dynamic read-write encryption and decryption are realized in a driving layer; by means of driving of an independent file system, hook hijacking of the original file system of the operation system by a third party is stopped, so that the data safety is effectively increased; furthermore, mounting of the encryption partition and seamless integration of the starting process of the operation system are realized, and the execution efficiency of a hard disk encryption process is increased.
Owner:LIAOYUAN HUANYU JIAXUN COMM TECH

Machine tool health state rapid checking method

The invention discloses a machine tool health state rapid checking method. According to the method, a HuaZhong HNC-8 numerical control system is utilized, a sensor is arranged into each position that is required to be checked in a machine tool in advance, and then sampling channel information is configured in an oscilloscope sampling interface; health checking parameters are configured in a diagnosis meson interface of the numerical control system; then machining processes are selected, a circulating start button is pressed down to perform on-line sampling, and the system obtains feature values of sampling information by means of a signal analysis method; finally, comprehensive comparison with standard data is performed, health assessment of the machine tool is performed, and a result is displayed in a graphical mode. By means of the machine tool health state rapid checking method, signals of outer sensors are directly transmitted into the numerical control system through a port of the numerical control system, on-line collecting and analysis can be achieved, a mode of traditional external measurement and off-line modeling analysis is changed, and health checking efficiency, practicability and using range of the numerical control machine tool can be increased.
Owner:HUAZHONG UNIV OF SCI & TECH +1

HoloLens-based battlefield situation construction and interaction implementation method

The invention discloses a HoloLens-based battlefield situation construction and interaction implementation method. The method sequentially comprises the following steps of 1, firstly, sequentially constructing a terrain model, a three-dimensional object model and a three-dimensional military standard, and then adopting the mode of combining geometric characteristic optimization and grain optimization for performing model optimization; 2, sequentially achieving the purposes of battlefield situation dynamic showing fluency and authenticity and the purpose of three-dimensional virtual-real fusion; 3, performing user interaction. The method can achieve construction and interaction according to user identity roles, operation habits, interaction action tendencies and other natural human-machine interaction holographic battlefield situation electronic sand table information, the situation awareness fidelity and immersion can be enhanced, the method can intelligently and efficiently provide the imaginable and visual battlefield situation and visualized information interaction interface for commanders and the staff, and the method is used for supporting construction of intelligent information service systems of future advanced command posts with different fight persons and different operation patterns.
Owner:THE 28TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

Bilayer planning method for intelligent scheduling for steelmaking-continuous welding production

The invention provides a bilayer planning method for intelligent scheduling for steelmaking-continuous welding production. The method comprises the following specific steps: describing a problem of solving a production lot plan and a production time plan as a system optimizing problem with a bilayer hierarchical structure by combining with the hierarchy characteristics of steelmaking-continuous welding production scheduling; simultaneously researching two classes of plans in the same model; and carrying out global consideration on two classes of plans while an optimization target is set and an optimization variable is selected. In the built bilayer planning model for the intelligent scheduling for steelmaking-continuous welding production, an upper-layer scheduling is a problem of combining, sorting and distributing cast; and low-layer scheduling is a problem of searching optimized production time on the premise of known cast plan. By utilizing the bilayer planning method, the defect existing in the traditional compilation mode of the steelmaking-continuous welding production plan can be avoided, and the plan enforceability as well as the authenticity and the practicality of a plan optimization result can be improved. A sulphur removal station and an LF (Ladle furance) furnace serve as a buffer link in the whole-factory production scheduling, and the flexibility of the plan is enhanced.
Owner:WISDRI ENG & RES INC LTD

Intelligent firefighting rescue command and dispatch system

The invention discloses an intelligent firefighting rescue command and dispatch system. The intelligent firefighting rescue command and dispatch system comprises a main individual transmitter, a positive pressure air breathing apparatus, an intelligent firefighting bracelet, an audio and video helmet, a Mesh network repeater, an interphone, an emergency command box, a positioning module and a main positioning IPC (Industrial Personal Computer), wherein the main individual transmitter performs information exchange with each of the positive pressure air breathing apparatus, the intelligent firefighting bracelet, the audio and video helmet and the Mesh network repeater through the wireless network, the Bluetooth, signal lines and the Mesh network, so as to monitor the on-site rescue situation in real time; the emergency command box performs information exchange with the 119 command center through 4G; and the positioning module is connected with the main positioning IPC through a wireless serial port to realize the positioning of rescue workers. According to the intelligent firefighting rescue command and dispatch system, the seamless information integration of a plurality of departments is realized through the effective network convergence, and meanwhile the vital signs of rescue workers and the air pressure values in air bottles can be monitored in real time, an early warning is given to the rescue workers, and the expansibility is good due to reserved interfaces.
Owner:恒德科技有限公司

Electronic voucher purchase and payment system and method based on all-in-one card platform

The invention discloses an electronic voucher purchase and payment system based on an all-in-one card platform. The system comprises an all-in-one smart card, a transaction terminal and an all-in-one card service platform, wherein the all-in-one card service platform is provided with a security certification system and a financial management system. The system of the invention is characterized in that the system is also provided with an electronic voucher management system, and the electronic voucher management system is provided with a voucher release management system, a voucher consuming management system and a voucher business database. The invention also discloses an electronic voucher purchase and payment method. The method mainly comprises the following four steps: establishing a business model, issuing a voucher, using the voucher and performing account settlement. The remarkable effects of the method of the invention are as follows: the operation cost of voucher promotion mode of merchants is reduced greatly; and the perfect electronic voucher management means is provided for merchants so that the merchants can control the voucher in all dimensions from source to using. The system is convenient to operate, is safe and reliable and has extremely high practicability.
Owner:重庆市公众城市一卡通有限责任公司

Visible light and power line communication method and device supporting data transmission and positioning

The invention discloses a visible light and power line communication method and device supporting data transmission and positioning. The visible light and power line communication method comprises the steps that emission signals are coupled to a power line to be transmitted; the emission signals are extracted, service information is selected from the emission signals according to first signaling information, automatic gain control is conducted according to the source of positioning information, pieces of position information of an LED are combined in a frequency division multiplexing mode, and then a combination signal is obtained; the combination signal is fed into the LED and converted into a current signal, and the current signal is converted into a visible light signal by adjusting the luminous intensity of the LED; the visible light signal is received, corresponding service information is demodulated according to second signaling information, and the LED position information is obtained. By the adoption of the visible light and power line communication method and device supporting data transmission and positioning, electrical signals transmitted by a power line are directly emitted out through the LED in a visible light communication mode, and data transmission and positioning application are considered. The visible light and power line communication method and device supporting data transmission and positioning have the advantages that the network establishment cost is low and construction time is short. The visible light and power line communication method and device supporting data transmission and positioning can be applied to the fields such as smart power grids, digital families and pubic security monitoring.
Owner:TSINGHUA UNIV

Complete redundancy testing apparatus control system of direct-current valve cooling unit

The invention provides a complete redundancy testing apparatus control system of a direct-current valve cooling unit. The complete redundancy testing apparatus control system consists of two sets of programmable logic controllers, four sets of input/output modules, an acquisition measuring system, a synchronization module, a redundancy human-machine interface system, and a redundancy power supply and distribution system. According to the control system, complete redundancy configuration of software and hardware including hardware configuration, system power supply, main equipment control, instrument monitoring, signal acquisition processing, a human-machine interface, remote communication, operation data, parameter value setting, fault determination, and time-delay alarming and the like is realized. All electromechanical units and the sensor of the system are monitored and work automatically by a PLC; and instant exchange of the human being and the machine can be realized by a friendly interface of an MP operation panel. Operation parameters and alarm information bars of the system are transmitted to a main controller instantly; and the direct-current valve cooling unit can be operated and controlled remotely by the main controller, thereby realizing seamless joint of the valve cooling system and the host.
Owner:EXAMING & EXPERIMENTAL CENT OF ULTRAHIGH VOLTAGE POWER TRANSMISSION COMPANY CHINA SOUTHEN POWER GRID

Embedded multifunctional statistical process control (SPC) device and method

The invention discloses an embedded multifunctional statistical process control (SPC) device and method, wherein the device comprises a processor, an industrial control main board, an operating system, a basic information module, a data entry module, a data processing center, an SPC pattern formation module and an alarm module, wherein the data processing center is internally provided with a control limit computer and a comparator; the basic information module at least comprises hierarchy information of data and information of SPC control basis, quality control points and parameters; the control limit computer adopts an SPC technology to detect the distribution characteristics of collected data with a certain amount and in a certain time slot, calculates and stores the control limit; and the comparator compares the data and the control limit according to the judged rules of the SPC control basis. According to the invention, an SPC system is embedded in an embedded industrial control device, the seamless integration of software and hardware is realized, the system can rapidly and accurately complete quality data analysis based on the statistical principle, and adapts to the specific requirement of different manufacturing systems, and the quality control of a product process is realized.
Owner:SHUNDE POLYTECHNIC
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