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167results about How to "Immediate" patented technology

Illegal online commodity detection method

The invention relates to an illegal online commodity detection method, comprising the following steps: step (1) of taking information of a page on which to-be-detected commodities exist through a web crawler; step (2) of finding a least-depth node comprising a plurality of information blocks with similar structure in a webpage as a critical node through analyzing a DOM (document object model) tree structure of an electronic commerce website on which to-be-detected commodities exist, forming an associated information point to extract and establishing a template, and extracting commodity attribute information data from webpage information acquired by the crawler; step (3) of establishing a semantic dictionary, performing word segmentation to the extracted commodity attribute information through a method based on character matching; step (4) of manually establishing an illegal semantic library, recognizing and judging words in the illegal semantic library and content words field related to the commodity attribute information processed through word segmentation according to a function Illegal List, and judging an illegal class of the illegal online commodity according to a function return result. The method provided by the invention is characterized by simple calculation and good timeliness, and is suitable for changeful page modes.
Owner:ZHEJIANG PANSHI INFORMATION TECH

Operation synchronization method and device

The invention discloses an operation synchronization method and device, which belongs to the technical field of network. The method comprises the steps that when the editing operation of a first terminal on multimedia resource information is received, the editing operation is carried out on the multimedia resource information; data connection information corresponding to account information used by the first terminal is queried; whether the queried data connection information comprises the data connection information of a second terminal is judged; and if the queried data connection information comprises the data connection information of the second terminal, the editing operation on the multimedia resource information is synchronized to the second terminal. According to the invention, when the editing operation of the first terminal on the multimedia resource information is received, the data connection information corresponding to the account information used by the first terminal is queried; if the queried data connection information comprises the data connection information of the second terminal, the editing operation is synchronized to the second terminal; real-time synchronization of the multimedia resource information of different terminals is realized; and the operation synchronization method and device have the advantages of high instantaneity and simple operation.
Owner:GUANGZHOU KUGOU TECH

Connecting structure for vertical reinforcement bars of prefabricated wall parts

InactiveCN103132656ACapable of error adjustmentEasy to installBuilding reinforcementsEngineeringRebar
The invention discloses a connecting structure for vertical reinforcement bars of prefabricated wall parts. The connecting structure comprises a steel box body with an opening on one side, upper-side prefabricated part reinforcement bars fixedly connected on a top plate of the steel box body, lower-side prefabricated part reinforcement bars penetrating through the inside of the steel box body through an opening formed on the bottom side of the steel box body, base plates and nuts arranged inside the steel box body and sequentially sleeved on the lower-side prefabricated part reinforcement bars, and two wedge plates symmetrically disposed on both sides of the lower-side prefabricated part reinforcement bars. Reinforcement bar mounting holes and two parallelly arranged base plate guide grooves are formed in the base plates, wherein the base plate guide grooves are located on both sides of the reinforcement bar mounting holes. Two wedge-shaped guide grooves are parallelly formed on the lower side of the top plate of the steel box body. The base plate guide grooves and the wedge-shaped guide grooves are formed along the direction of the opening of the steel box body. The depths of the wedge-shaped grooves are gradually decreased from the opening to the inside, the upper ends of the wedge plates and the lower ends of the wedge plates are respectively embedded into the wedge-shaped guide grooves and the base plate guide grooves. By the aid of the connecting structure for vertical reinforcement bars of prefabricated wall parts, reinforcement bars of prefabricated parts are connected quickly and efficiently in real time.
Owner:SOUTHEAST UNIV

Augmented reality (AR) interactive teaching material and teaching resource cloud platform

The invention discloses an augmented reality (AR) interactive teaching material and teaching resource cloud platform. The main core technology is an AR technology. The platform comprises an AR teaching material and teaching resource module, a digital AR teaching information tool module and a knowledge growth and accumulation module. The AR teaching material and teaching resource module comprises a teaching material framework module, a supplementary teaching material module, a teaching demonstration module and a teaching experiment module. The digital AR teaching information tool module comprises a toolkit module and an AR cloud database module. The knowledge growth and accumulation module comprises a knowledge base module and an interaction module. Through the AR interactive teaching material and teaching resource cloud platform, the contents of teaching materials and teaching experiments can be visualized, and interactivity and interestingness are enhanced; the contents of the teaching materials can be enriched and updated in time; accordingly, a teacher can conveniently and quickly make AR teaching materials. Besides, the cloud platform makes up for the disadvantages of traditional teaching materials or teaching unidirectional transmission, achieves interaction between the teacher and students and effectively improves the learning efficiency of the students.
Owner:宋晓宇 +1

Spatial moment based line structured light center extraction method

The invention relates to a spatial moment based line structured light center extraction method and belongs to the field of laser light ray center extraction methods in the visual and three-dimensional measurement of line structured light. According to the method, an ideal normal equation for a place where an edge point is located is obtained through the gray-level gradient vector of the edge point of a light ray, and one direction, closest to an ideal normal direction, of eight directions of a bisect coordinate system serves as an actual normal direction of a light ray curve, so that a light ray section passing through the actual normal of the edge point and the light ray is obtained. According to the method, an adopted light ray section selection method can better adapt to the drastic change of light ray curvature and can guarantee that pixel points in the light ray section are distributed uniformly, and a closed analytic formula for solving the coordinate of a light ray center point based on spatial moment theory is given and established. According to the method, when a phenomenon that the gray level of the center of the light ray is saturated occurs, serious detection errors cannot appear, so that the aspects, such as the timeliness and accuracy of detection results and the robustness to errors, surpass those of the traditional methods.
Owner:CHANGCHUN NORMAL UNIVERSITY

Method and system for synchronous communication with video played on client side

The invention discloses a method and system for synchronous communication with a video played on a client side. The method comprises the following steps: after a video playing client side logs onto a server, the server acquires user information which is used when the video playing client side logs onto the server and a video label of video content played by the video playing client side currently; according to the video label, comment information containing the video label is searched for in a comment database; according to the user information, the server sends the found comment information to the video playing client side which uses the user information to log onto the server so as to instruct the video playing client side to display the found comment information on a comment display area in a video playing interface used for displaying the video content, and the server further receives comment information which is input into a client side and sent by the video playing client side on the video content so as to save the received comment information into the comment database. The method and system for synchronous communication with the video played on the client side realize communication and interaction between television client sides.
Owner:LETV CLOUD COMPUTING CO LTD

Nuclear power plant overhauling path intelligent planning system and application method thereof

The invention discloses a nuclear power plant overhauling path intelligent planning system and an application method thereof. The system comprises a detection device, a signal transmission device, a database, a data synchronization processing module, a path planning module, a result display module, an input interface and a user operation interface. The detection device is used for detecting radiation dose rates at respective positions in a nuclear power plant and transmitting the radiation dose rates to the database via the signal transmission device. The data synchronization processing module is used for calling the information of the database and performing synchronization. The path planning module is used for planning a reasonable path for a user according to the stored information of the database and a target position selected by the user. The result display module is used for displaying the map information of the nuclear power plant and the reasonable path planned by the path planning module. The input interface is used for providing the user to connect and operate the user operation interface. The system uses an artificial intelligence algorithm, is fast in path planning response, accurate and efficient, achieves real-time planning, and can meet the overhauling needs of the nuclear power plant.
Owner:SOUTH CHINA UNIV OF TECH

Power grid operation site safety management method based on WeChat platform

The invention provides a power grid operation site safety management method based on a WeChat platform. The power grid operation site safety management method comprises the following steps that 1, a company production operation plan is created and released on a WeChat official account to generate a working plan list; 2, working personnel selects working missions, working mission orders are automatically generated, and WeChat operation is conducted according to key steps regulated by the WeChat official account, so that operation reports are generated; 3, safety supervision missions are generated according to the operation reports to conduct safety supervision on the site, and accordingly safety supervision reports are generated; and 4, statistical analysis is conducted on a large amount ofoperation reports and the safety supervision reports gathered on the WeChat official account, so that a real-time statistical diagram and a report are generated. Through date interaction and transmission among functional modules of the WeChat platform, the management intervened in the overall process from plan releasing, plan implementation, site supervision and summary analysis of each type of power grid production operation is achieved, and thus a new model of power grid operation site safety supervision management in mobile informationization is formed.
Owner:HEBI POWER SUPPLY OF HENAN ELECTRIC POWERCORP

Ship emergency positioning and communication system based on Beidou and monitoring method thereof

InactiveCN107202995AImprove water safety navigation capabilitiesImprove distress alert capabilityRadio transmissionSatellite radio beaconingCommunications systemControl system
The invention relates to a ship emergency positioning and communication system based on Beidou and a monitoring method thereof. The ship emergency positioning and communication system comprises the components of a positioning system which is in bidirectional communication connection with a control system and is used for acquiring positioning information of a ship through a Beidou satellite navigation system; the control system which is in bidirectional communication connection with a communication system and is used for transmitting communication data and a control instruction; a position displaying system which is controlled by the instruction of the control system and is used for displaying LED light and transmitting a positioning signal; the communication system which performs bidirectional communication with a rescue monitoring platform system and is used for transmitting asking-for-help information and position information; and the rescue monitoring platform system which is used for receiving the asking-for-help information and the position information that are transmitted from the communication system and simultaneously transmitting the control instruction. The ship emergency positioning and communication system has advantages of safe information, high communication stability, reliable performance, high systematization degree of the emergency and rescue platform, etc. An emergency processing and rescuing efficiency is improved. Furthermore on-water safe navigation capability, danger alarm capability and emergency handling capability of a ship are effectively improved.
Owner:ANHUI SUN CREATE ELECTRONICS

Airplane ground air-conditioning vehicle utilizing exhaust waste heat of diesel engine

The invention relates to an airplane ground air-conditioning vehicle utilizing exhaust waste heat of a diesel engine, an inlet of a fan is connected with an air inlet mounted on the wall surface of a compartment body through an air passage, an outlet of the fan is connected with a refrigeration heat exchanger by the air passage, the refrigeration heat exchanger is connected with an exhaust waste heat recovery heat exchanger of the diesel engine, and the exhaust waste heat recovery heat exchanger of the diesel engine is connected with two interfaces of air supply pipes through a variable diameter air passage; and an exhaust port of a diesel generator is connected with an exhaust muffler, and the outlet of the exhaust muffler is connected with an exhaust three-way control valve. The airplane ground air-conditioning vehicle adopts the recovery of the waste heat contained in exhaust of the diesel engine for heating air, thereby replacing the practice of heating the air in the electric heating way or the air source heat pump way in the traditional airplane ground air-conditioning vehicle; and the airplane ground air-conditioning vehicle has the advantages of recovering and utilizing a large amount of heat energy which is discharged into the environment and is not utilized in the traditional air supply heating method, realizing the obvious energy-saving effect and simultaneously reducing the installed capacity of a power supply power system of the airplane ground air-conditioning vehicle.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Novel vacuum interrupter structure

Provided is a novel vacuum interrupter structure. The novel vacuum interrupter structure mainly comprises a vacuum tube and a double-repulsion disc, the double-repulsion disc is located at the lower end part of the vacuum tube, a moving contact of the vacuum tube and a repulsion coil panel of the double-repulsion disc are connected through a conducting rod, the moving contact and the repulsion coil panel simultaneously move under stress, and the novel vacuum interrupter with a auto-breaking function is formed. When a system has a short circuit fault, field current is charged to the repulsion coil panel through the conducting rod by short circuit current, a magnetic field is generated, a repulsion copper disc forms induction eddy current under the effect of the magnetic field, the direction of the induction eddy current is opposite to the direction of the field current, a huge electromagnetic repulsion is generated between the repulsion copper disc and the repulsion coil panel, a repulsion coil drives the conducting rod to pull the moving contact for rapid switch-off, and the goal of rapid line switching is achieved. According to the vacuum interrupter, the auto-breaking function is provided, the immediacy is high, the motion speed is high, and the overall structure is more compact.
Owner:DALIAN UNIV OF TECH

Self-adaptive data refreshing method for ensuring data continuity in solid state disk

The invention discloses a self-adaptive data refreshing method for ensuring data continuity in a solid state disk, and belongs to the technical field of solid state disk storage. The method comprisesthe steps of classifying flash pages according to a bit error number of the flash pages, setting retention time of the flash pages, and according to a quantity of the flash pages in a flash block, estimating an actual value T of data reliable retention time of the flash block; and according to a class which a flash page belongs to, after the retention time of the flash page reaches T, delaying a period of the retention time corresponding to the flash page and refreshing the flash page. The data reliable retention time can be estimated automatically according to the bit error condition of the solid state disk, and the time when the refreshing operations by different types of flash pages are initiated is determined; and the time when the refreshing operations by the different types of the flash pages are initiated is different, so that the performance degradation caused by refreshing of excessive pages in the same time is avoided, the flash page refreshing frequency can be reduced, and the service life of a flash is prolonged.
Owner:HUAZHONG UNIV OF SCI & TECH
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