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980results about How to "Comprehensive collection" patented technology

Method for remotely treating automobile insurance service and system thereof

InactiveCN101546416ACollection objectiveAccurate and timely collectionFinanceRelevant informationMobile communication systems
The present invention discloses a method for remotely treating automobile insurance service and a system thereof. The method comprises the following steps: remotely realizing the automobile insurance acceptance service through inputting customer information based on mobile communication system and used portable mobile communication device, and storing or outputting the insurance acceptance information; at a state that the automobile is generated with an accident, through the mobile communication system and the used portable mobile communication device, automatically guiding the interaction based on insurance acceptance information through inputting the customer accident generation information for quickly completing the automobile insurance accident report, and storing or outputting the automobile insurance accident report information; based on the insurance acceptance information and automobile insurance accident report information, completing the automobile insurance accident field and automobile exploration remotely through collecting the field image information and related information of automobile insurance accident by the used portable mobile communication device, and storing or outputting the automobile insurance accident field and automobile exploration information; and based on the insurance acceptance information, automobile insurance accident report information and automobile insurance field and automobile exploration information, remotely completing the automobile insurance accident loss evaluating movably, generating the automobile insurance accident loss evaluating information, and transmitting the automobile insurance accident loss evaluating information to a maintenance shop or a related department.
Owner:谢谦 +2

Lookup discovery service in a distributed system having a plurality of lookup services each with associated characteristics and services

A lookup discovery service is provided that continuously monitors associated lookup services and provides information on lookup services of interest to registered clients. This lookup discovery service is a third party server that can be used by a client to perform the client's discovery duties. Thus, if a lookup service does not provide access to a particular network service of interest inside of the client's multicast radius, the client can query a lookup discovery service to identify qualified lookup services anywhere on the enterprise. Additionally, the lookup discovery service provides an event mechanism with notification semantics that allows the client to be notified of the arrival of new lookup services of interest as well as certain changes in the state of the current lookup services (discarded, rediscovered, etc.) on the network.
Owner:ORACLE INT CORP

Intelligent family monitoring system

The invention provides an intelligent family monitoring system, comprising a sensor subsystem, a data centralized processing system and a terminal display control system, wherein the sensor subsystem acquires and transmits data to the data centralized processing system by a wireless communication module in the sensor subsystem; the data centralized processing system carries out processing on the data, and transmits the data to the terminal display control system by a wired and / or wireless mode; and the data centralized processing system receives an instruction of the terminal display control system, transmits the instruction to the sensor subsystem, and controls a sensor unit in the sensor subsystem. The intelligent family monitoring system has the advantages that the information acquisition is comprehensive and comprises electrical energy monitoring, safety monitoring and environment monitoring of doors, windows, drawers, cabinet doors and the like; data communication is convenient and comprises wired and wireless modes according to the prior art; and the data display and control terminal is diversified and comprises a computer, a mobile phone and other terminals with the communication function.
Owner:王建国 +1

Method and system for publishing intelligent advertisement

The invention relates to a method for publishing an intelligent advertisement, which comprises the following steps: collection of the characteristic information of a user or a special user and the information of an area in which the user is located: inputting a picture or the video of a scene, scanning the picture or the video, recognizing the picture or the video and extracting the characteristic information of the user; comparing the characteristic information of the collected user or the special user with the characteristic information of a prestored user and judging whether the characteristic information of the collected user or the special user is matched with the characteristic information of a prestored user or not; searching for an advertisement in an advertisement resource library, which is matched with the characteristic information of the user; and outputting the advertisement. A system of the invention comprises an intelligent advertisement publishing unit or an array intelligent advertisement publishing unit managed by an integrated control center through an internetwork. The invention detects audiences by introducing technologies of scene scanning, computer image analysis, mode recognition, and the like, extracts the characteristic information to analyze, selects the advertisement which is matched with the characteristics of the audiences and presents the advertisement, thereby improving the effect of publishing the advertisement.
Owner:余洋

LTE cell overlapping coverage analysis method based on MR data

The present invention proposes a method for analyzing overlapping coverage of LTE cells based on MR data, including collecting MR data, obtaining LTE MR data files and cell information tables; Respectively form overlapping coverage adjacent cell pairs with the main cell, and calculate the weight of overlapping adjacent cell pairs according to the signal points of overlapping adjacent cells, sort and determine the priority of overlapping coverage cells and then screen them, and analyze the coverage distance of cells that have passed the weight screening to determine High overlapping coverage cells to be optimized; multi-factor correlation analysis, including weak coverage correlation analysis, useful signal proportion analysis and user concentration correlation analysis. The technical scheme of the present invention can more accurately locate problem cells, and can put forward more reasonable optimization suggestions, and can perform all-round inspection and troubleshooting of overlapping coverage cells.
Owner:WUHAN HONGXIN TECH SERVICE CO LTD

System and method for acquiring monitoring and warning information of gas disasters of coal mine

The invention relates to a system and method for acquiring the monitoring and warning information of gas disasters of a coal mine, and belongs to the technical field of monitoring and warning of gas disasters of a coal mine. The system is realized by and the method comprises the following steps: firstly, automatically obtaining and transmitting the basic safety information of a mine by utilizing an underground transmission technology, an underground looped network and a local area network on the ground and through a data interface program of a mine monitoring and controlling system of research and development series, a data transmission module of detecting and probing equipment and an information acquisition terminal based on an anti-explosion computer and an anti-explosion mobile phone; filtering, correcting, ordering and classifying the obtained basic safety information of the mine according to an information screening algorithm for research so as to form the monitoring and warning information of gas disasters of the coal mine; finally, formulating retrieval logic of monitoring and warning information and information transmission rules of monitoring and warning information through an developed acquisition and management platform of the monitoring and warning information; automatically extracting corresponding data from an acquisition database of the monitoring and warning information; and transmitting the extracted data to a warning system of gas disasters of the coal mine so as to realize the automatic real-time acquisition of the monitoring and warning information.
Owner:CHINA COAL TECH ENG GRP CHONGQING RES INST

Wind power friction nanometer generator

ActiveCN103780128AThe purpose of normal work in realityEfficient use ofFriction generatorsNanogeneratorAlternating current
This invention provides a wind power friction nanometer generator comprising a first part and a second part which can perform elastic bending deformation. The first part comprises a first conducting element and a first friction layer which is directly attached to the upper surface of the first conducting element; the second part comprises a second friction layer and a second conducting element which is directly attached to the upper surface of the second friction layer; at least one of the first part and the second part is relatively fixed, and the first friction layer and the second friction layer are opposite to each other; at least part of the upper surface of the first friction layer and the lower surface of the second friction layer form a contact-separate circulation under the action of the wind force, and electric signals are outputted to an external circuit through the first conducting element and the second conducting element. When tangential periodic external forces are applied on the sliding friction nanometer generator, alternating current pulse signal output is formed between the first conducting element and the second conducting element.
Owner:BEIJING INST OF NANOENERGY & NANOSYST

Physical exercise training assisting system collecting human body postures and implementation method thereof

The invention discloses a physical exercise training assisting system collecting human body postures and an implementation method of the physical exercise training assisting system. The physical exercise training assisting system comprises a plurality of miniature sensor nodes, a miniature base station and a PC. The miniature sensor nodes are connected with the miniature base station in a wireless communication mode. The miniature base station is connected with the PC through an USB interface. According to the physical exercise training assisting system collecting the human body postures, due to the fact that multi-sensor fusion is applied, the accuracy of human body posture judgment is improved, and collected information is more comprehensive; due to the fact that a thermometer and an cardiotachometer are additionally arranged in the chest miniature sensor node, the body temperature and the heart rate of the human body can be reflected when the postures are collected, people can timely know the condition of body movement, a training plan which is more detailed and more specific can be conveniently made, and physical training scientific management is achieved. Each miniature sensor node is small in size and convenient to carry. Due to the fact that the miniature sensor nodes are communicated with the miniature base station in a wireless mode, the communication between the miniature sensor nodes and the base station has the advantages of being high in speed, stable and accurate.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Intelligent network connection vehicle test field data acquisition and fusion method and system

The invention discloses an intelligent network connection vehicle test field data acquisition and fusion method and system. The method comprises the steps of: 1, building a static layer of a map in atest field according to the collected static data in the test field; 2, tracking a dynamic target in a sensing range by a roadside dynamic data acquisition module, and generating a flight path data management file under a corresponding label; 3, acquiring own vehicle position data, own vehicle driving state data and own vehicle surrounding environment data through a vehicle end dynamic data acquisition module, and performing preliminary fusion on the track of the dynamic target through a vehicle-mounted computing unit; 4, constructing a dynamic layer of a map in the test field by a data fusionand visualization module; 5, simulating various traffic scenes required by the intelligent network connection vehicle test in an adding and changing mode; and 6, performing real-time display throughthe data fusion and visualization module and transmitting the data to a test intelligent network connection vehicle for testing. According to the invention, various types of information in the test field can be comprehensively collected.
Owner:TSINGHUA UNIV

Information acquisition processing and retrieval system

The invention discloses a system for information collection processing and retrieving, which comprises a strategy managing module which allocates and manages the grasp strategy and the mode setting of a data mining processing module; the data mining processing module which searches according to the internet resources, saves the grasped data, extracts the valid information after identification to sieve, and writes the kept information into an information database for saving; a retrieving model which processes the information in the information database, generates the abstract information, classifies the information and constructs an index base; the information database which stors the information delivered by the data mining processing module and the returned information written by the retrieval module, and provides to a browsing and retrieving interface for retrieval; the browsing and retrieving interface which receives user query requests and retrieves via the information database. The system is able to collect information comprehensively and timely, implement automatically the subsequent processing treatment of the information, and retrieve and browse centrally.
Owner:ZTE CORP

Intelligent operation and maintenance method and system based on big data

The invention discloses an intelligent operation and maintenance method based on big data. The method comprises the following steps that: carrying out online collection and offline collection on the related data and information of each category of elements in the full life circle of the transformer, and storing and managing the collected data; analyzing and processing the collected data, and through the analyzed and processed data, carrying out online monitoring, intelligent monitoring early warning and operation and maintenance optimization on the transformer to obtain an intelligent monitoring early warning result and an operation and maintenance optimization advice; and displaying an online monitoring real-time process, pushing an intelligent monitoring early warning result and the operation and maintenance optimization advice in a display process, carrying out statistics on fault information and an operation record, and generating and outputting an intelligent statement. By use ofthe method, maintenance and operation personnel can be assisted in mastering the operation state of the transformer in real time, warning information, the diagnosis result of intelligent monitoring early warning and the maintenance and operation optimization advice are pushed in time, and the method has a revolutionary meaning for the development of the field of intelligent transformers.
Owner:HANGZHOU ANMAISHENG INTELLIGENT TECH CO LTD

Integrated automation terminal of intelligent station area

ActiveCN102005821AExcavator Performance PotentialEffectively exploit performance potentialCircuit arrangementsSustainable buildingsPower qualityIntegrated automation
The invention discloses an integrated automation terminal of an intelligent station area, comprising an alternating current acquisition plate and a core processing plate. The integrated automation terminal of the intelligent station area is characterized in that the core processing plate is connected with a display interface plate by a double-row superdense space connector; a descending communication module is used for communicating a lower acquisition device; an ascending communication module is mainly used for communicating an upper main station; and the ascending and descending communication modules are connected with the display interface plate by a connector of the modules to realize the bidirectional interaction and communication of data. The integrated automation terminal of the intelligent station area satisfies the functions of low-voltage centralized collection under the station area, station-changing monitoring, line-loss examination, power measurement, power quality management, reactive power compensation, and the like by a single device and forms uniform information platform share using a changing station as a unit.
Owner:NARI TECH CO LTD +1

Intelligent construction management system based on IOT (Internet of Things)

The invention relates to an intelligent construction management system of a construction process, especially an intelligent construction management system in the construction process of the building industry based on the IOT (Internet of Things). An intelligent information collection platform is used for collecting the information of persons in an onsite construction region and the detection data and monitoring data of members, materials, safety and environment, and an intelligent information processing platform is used for processing the data. Different management platforms respond to user's requests, and display corresponding data, thereby enabling the information collection and processing operation on a site of a construction project to be simple, complete, accurate, scientific and intelligent.
Owner:上海点贸信息技术有限公司

Vehicle gear-shifting quality evaluation testing method and system

The invention discloses a vehicle gear-shifting quality evaluation testing method, which comprises the steps of: 1) at a vehicle gear-shifting quality evaluation testing preparation stage: establishing a vehicle database by adopting an SQL (structured query language) server; establishing a vehicle gear-shifting quality evaluation module by adopting MATLAB / Simulink and determining the core algorithm of the vehicle gear-shifting quality evaluation module; and selecting the type of a vehicle to be tested and a testing system to be used; 2) at a vehicle gear-shifting quality testing stage: conducting gear-shifting rule testing, Tip in testing, Tip out testing, Fast Off testing, brake control logic testing, operability testing, start testing, acceleration testing and driving during a traffic jam; and 3) at a vehicle gear-shifting quality evaluation stage: calling data of the vehicle database as data input of the vehicle gear-shifting quality evaluation model and obtaining an evaluation result through data processing and the like; and outputting the evaluation result a graphical user and result display interface. The invention additionally provides a vehicle gear-shifting quality evaluation testing system.
Owner:JILIN UNIV

Three-dimensional artificial rainfall reservoir type landslide physical model testing equipment

The invention provides three-dimensional artificial rainfall reservoir type landslide physical model testing equipment. The equipment comprises a box body, wherein the periphery and the bottom of the box body are sealed, the top of the box body is provided with an artificial rainfall system; a landslide bed is arranged in the box body; a landslide body is arranged on the landslide bed; the top end of the landslide bed is provided with a rear edge water complementing system for simulating ground water flow; a physical quantity test and control system is arranged in the landslide body; a TDR water testing system is arranged on one surface of the landslide body; a reservoir water level control system for controlling the water level in right front of the landslide body is arranged outside the box body; an exit gate is also arranged on the box body in right front of the landslide body. The testing platform system has the high integration and automation degrees, can be used for deformation damage model tests of a landslide under the action of a plurality of factors, and can perform the three-dimensional landslide physical simulation test research on landslide stability characteristic with the consideration of rainfall, reservoir water level rising and falling and coupling functions.
Owner:CHINA THREE GORGES UNIV

Evolved Node B (eNodeB) monitoring system and eNodeB monitoring method

The invention discloses an evolved Node B (eNodeB) monitoring system and an eNodeB monitoring method, which are applied to a long term evolution (LTE) network. The system comprises a UU air interface signaling acquisition module, a communication port programming interface (CPPI) / infrared (IR) interface signaling acquisition module, an intra-base band unit (BBU) signaling acquisition module, an S1 / X2 interface signaling acquisition module, an Ethernet switching module and a signaling analysis module. In the system and the method, analysis on control planes of an S1 interface and an X2 interface, each layer of a protocol stack in a BBU and a UU interface on a CPRI / IR link are combined to comprehensively analyze each kind of signaling of an eNodeB by the signaling analysis module to know the running conditions of the eNodeB, and data on a plurality of interfaces is associated for association analysis to solve the problem of comprehensive eNodeB signaling monitoring, so that comprehensive signaling monitoring can be performed for different interfaces, the problems of inconvenience of system maintenance and system instability caused by the adoption of different monitoring equipment are solved, and whole-course whole-network real-time association is realized; and the system and the method are favorable for the fault positioning of the whole network.
Owner:WUHAN HONGXIN TELECOMM TECH CO LTD

Subject-oriented customized news information extraction system

The invention discloses a subject-oriented customized new information extraction system which comprises a news collecting subsystem, a text processing subsystem and a human-computer interaction subsystem, wherein the news collecting subsystem completes the functions of searching related news about related subjects customized by a user and extracting news texts; the text processing subsystem divides the texts into different categories, detects and tracks topics in the content of the texts on that basis, automatically generates abstracts and establishes corresponding indexes; and the human-computer interaction subsystem firstly analyzes the topics, calculates the hot degree of the topics, presents the hot topics in the groups of subjects of the topics for the user in the sequence of hot degree and simultaneously provides topic retrieval, and the user can artificially screen the obtained content and store intelligence obtained by artificially extracting the screened information into an intelligence library. With the system, news on the internet can be comprehensively collected in time and can be automatically detected, classified and tracked, and intelligence required by the user can be extracted from immense network news by exerting the cognitive ability of the user on intelligence.
Owner:JIANGSU R & D CENTER FOR INTERNET OF THINGS

Method of monitoring aircraft state through ACARS (Aircraft Communication Addressing and Reporting System) data chain

The invention provides a method of monitoring an aircraft state through an ACARS (Aircraft Communication Addressing and Reporting System) data chain. An aircraft state monitoring application module is arranged in a communication management unit (CMU) in a software form under a system structure of using the CMU as an onboard ACARS data chain application terminal. The aircraft state monitoring application module sequentially executes the following four operations of aircraft information processing, message encapsulating, data compressing and information encoding so as to generate an aircraft state monitoring report. A data chain application module provides application services such as airline operational communication (AOC), aeronautical administrative communication (AAC) and air traffic service (ATS), and the data chain application module can manually and automatically generate an application report. An ACARS protocol module encapsulates the application report from the data chain application module and the aircraft state monitoring report from the aircraft state monitoring application module to ACARS messages and sends the ACARS messages to a communication subnet interface module. The communication subnet interface module of the communication management unit is connected with a plurality of very-high-frequency VDRs (Video Disk Recorder), satellite data units (SDU) and a plurality of short-wave HFDRs. By means of the method, a ground terminal can recover the flight process of an aircraft according to the received aircraft state monitoring report so as to monitor the aircraft state and remotely diagnose failures.
Owner:10TH RES INST OF CETC

Multi-source department creation resource data fusion method

The invention discloses a multi-source department creation resource data fusion method. The method comprises the steps: analyzing data source features; configuring a rule to acquire a department creation resource; carrying out analyzing and preprocessing; carrying out combining and de-duplication; carrying out association assignment; and carrying out theme recognition and data fusion. Standardizedprocessing and associated fusion of unstructured feature data of different sources, types, information description and the like are realized, and the problem that multiple types of science and technology creation resources are difficult to co-fuse and intercommunicate is solved.
Owner:江苏宝和数据股份有限公司

Signaling data mining and analyzing-based specific mobile subscriber coarse positioning system and method thereof

ActiveCN103354633AStereo acquisitionStereo masteryLocation information based serviceSocial benefitsData aggregator
The invention relates to a signaling data mining and analyzing-based specific mobile subscriber coarse positioning system and a method thereof. According to the system, after a signaling data aggregation assembly carries out processing on collected signaling data of a mobile user in an operator core mobile network, the processing signaling data are transmitted to a coarse positioning service processing assembly, extraction and analyzing of user position data and characteristic data thereof as well as data mining are respectively carried out, and useful data are stored into a coarse positioning service database; meanwhile, the coarse positioning service management assembly carries out management and service packaging on the user position and characteristic data thereof; the coarse positioning service interface assembly carries out invoking and interaction on the user position and characteristic data thereof, thereby further realizing an invoking service of coarse positioning data by other network elements. According to the invention, on the basis of signaling data gathering and analyzing, coarse positioning on the specific mobile user is carried out and the positioning information is sent to an upper-layer application service unit, so that a novel value added service based on coarse positioning data is expanded and thus new social benefits and economic benefits are created for operators.
Owner:SHANGHAI XINFANG SOFTWARE

Public opinion monitoring application system deployed in internet and application method

The invention discloses a public opinion monitoring application system deployed in the internet. The public opinion monitoring application system deployed in the internet comprises a data collection sub-system, a basic data storage center, a data mining processing sub-system and a public opinion monitoring management sub-system. The invention further discloses an application method of the public opinion monitoring application system. Data can be rapidly and effectively extracted from various types of collected page information, a word segmentation module can be used for rapidly and effectively extracting the kernel content of each page, and the extracted data are fused together to be processed comprehensively. Therefore, the purposes of collecting network information comprehensively and in real time and avoiding network canards are achieved.
Owner:潘大庆

Three-dimensional portrait comprehensive recognition system

The invention provides a three-dimensional portrait comprehensive recognition system, which includes an industrial personal computer, an identity card reader module, a two-dimensional facial image acquisition module, a three-dimensional image recognition module, a metal item detection module, a mobile terminal information acquisition module, an alarm module, a center end database, and a rear end comprehensive control platform. The identity card reader module, the two-dimensional facial image acquisition module, the three-dimensional image recognition module, the metal item detection module, the mobile terminal information acquisition module and the alarm module are connected with the industrial personal computer separately. According to the invention, the speed and accuracy of recognition are improved by the use of three-dimensional facial image recognition and comparison technology, and meanwhile, the data storage and analysis can be performed through the background to conduct alarm processing for key roles.
Owner:北京品恩科技股份有限公司

Organic and inorganic hybridization nanometer super-hydrophobic fiber membrane and preparing method thereof

The invention relates to an organic and inorganic hybridization nanometer super-hydrophobic fiber membrane and a preparing method thereof. The super-hydrophobic fiber membrane is a polystyrene / polyacrylonitrile nanometer fiber membrane comprising silicon dioxide particles modified by epoxy modified polysiloxane. The preparing method comprises the steps that under the indoor temperature conditions, the polystyrene (PS) is added into solvent to be stirred and dissolved, the silicon dioxide composite nanometer particles modified by epoxy modified polysiloxane are added into the mixture to be stirred to obtain a PS spinning solution; under the indoor temperature conditions, the polyacrylonitrile (PAN) is dissolved in the solvent to be stirred and dissolved, and the silicon dioxide composite nanometer particles modified by epoxy modified polysiloxane are added into the mixture to be stirred to obtain a PAN spinning solution; double-sprayer electrostatic spinning and drying are carried out, and then the organic and inorganic hybridization nanometer super-hydrophobic fiber membrane is obtained. According to the organic and inorganic hybridization nanometer super-hydrophobic fiber membrane and the preparing method, the strength of the hydrophobic fiber can be improved to a certain degree, the hydrophobic performance can be superior without modifying the surface through fluorochemicals and other low surface potential energy substances, and the problems that an existing super-hydrophobic fiber is complex in preparing process and low in strength are solved.
Owner:DONGHUA UNIV

Intelligent information processing system

The invention provides an intelligent information processing system, which comprises an information acquisition system, a communication unit, an information management unit, a storage unit and a client, wherein the information acquisition system comprises an energy source system and a non-energy source system; and the information management unit comprises an information analysis module, an equipment control module, an information query module and an information prediction module. By adopting the intelligent information processing system provided by the invention, the effects of acquiring information comprehensively and systematically and processing the information scientifically and reasonably are realized, thus the information acquisition efficiency is higher, the acquisition is more comprehensive and precise, and the intelligent and comprehensive information processing is realized.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS

Data analysis method and data analysis device

The invention provides a data analysis method and a data analysis device. The method comprises: establishing a product label library according to input text content; according to the text content, acquiring a subject that a word-of-mouth word modifies, wherein the word-of-mouth word is obtained by performing word segmentation on the text content and filtering words that reach a preset frequency after word segmentation is performed on a prestored thesaurus; matching the subject and labels in the product label library; and according to a label that matches the subject, generating a result label tree that reflects a common problem in the text content. According to the method, comment content is collected comprehensively in real time, the existing data analysis method is simplified, and data analysis accuracy is improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Material receiving mechanism for conveying pipe fitting

The invention discloses a material receiving mechanism used for conveying pipes, comprising a conveyor belt which is arranged on a bracket and a motor which drives the conveyor belt to rotate; one side of the conveyor belt is provided with a material receiving frame which can move upwards and downwards and convey the pipes onto the conveyor belt; the upper end of the material receiving frame is provided with a plurality of clamps which are used for arranging pipes; a cylinder used for pushing the material receiving frame is arranged below the material receiving frame. The material receiving mechanism has the beneficial effects that the upper end of the material receiving frame is provided with a plurality of clamps used for arranging pipes, thus ensuring that the pipes can be conveyed stably and enter material receiving troughs corresponding to each pipe without impact during the material receiving process and the blanking is arranged orderly; the cylinder pushes the material receiving frame to move downwards; the pipes can drip on the conveyor belt in running stably and orderly and can move forwards together with the conveyor belt; finally, the pipes can be stably and orderly sent to the material storage trough which is arranged at one side of the conveyor belt; the transmission of the pipes is stable and orderly.
Owner:OMS MASCH CO LTD

Preparation method of organic/inorganic hybridization nano super-hydrophobic fiber film

The invention relates to a preparation method of an organic / inorganic hybridization nano super-hydrophobic fiber film. The method comprises the steps of dissolving a polymer carrier in water, and heating and stirring to obtain a polymer carrier solution; mixing tetraethoxysilane, water, zinc acetate and phosphoric acid, and stirring at the room temperature to obtain a mixing solution; uniformly mixing the mixed solution and the polymer carrier solution, then performing electrostatic spinning, drying in vacuum, forging, cooling and dipping in HCl solution, and drying to obtain a SiO2 porous nano fiber film; compositing and laminating the SiO2 porous nano fiber film, pouring a liquid, and drying in vacuum to obtain the organic / inorganic hybridization nano super-hydrophobic fiber film. The super-hydrophobic nano inorganic fibers have superhigh hydrophobic performance which can be maintained under the conditions of humidity, low temperature and the like without the FAS processing, is smooth and soft in hand feeling, gets rid of the limitation of the economic cost of an organic fluorocarbon and APEO and the environment-friendly limitation, and has the advantages of low price, no pollution, wide applicable range and the like.
Owner:DONGHUA UNIV +1

Calibration device of vector magnetometer

ActiveCN104198973AReal-time recording of magnetic field changesComprehensive collectionElectrical measurementsFree rotationThree degrees of freedom
The invention relates to a calibration device of a vector magnetometer. The calibration device mainly comprises the vector magnetometer, a base, an outer ring rotary device, a middle ring rotary device and an inner ring rotary device. The vector magnetometer is fixed on the inner ring rotary device and is specifically fixed on an inner ring rotary plane, and the magnetometer changes by 360 degrees with a single shaft by turning an inner ring rotary shaft. The magnetometer and an inner ring change together by 360 degrees by turning a middle ring rotary shaft, and the inner ring rotary shaft can also freely rotate by 360 degrees. The magnetometer, a middle ring rotary plane and an inner ring rotary plane can change postures together by 360 degrees by turning an outer ring rotary shaft. The calibration device of the vector magnetometer has the advantages that when the outer ring rotary shaft turns, the inner ring rotary shaft and the middle ring rotary shaft can also freely rotate by 360 degrees, so that a magnetometer sensor has three-degree-of-freedom posture-changing space. During posture changing, a collecting device records magnetic field variation values of the magnetometer in real time, and truer and original error information is provided for error calibration.
Owner:THE 715TH RES INST OF CHINA SHIPBUILDING IND CORP +1

Tunnel face geology multi-dimensional digitized record recognition method and system

The invention discloses a tunnel face geology multi-dimensional digitized record recognition method. The method comprises the steps that a target object is determined, installation positions of a video shooting device, an infrared thermometer and a laser ranger finder are determined, the target object is divided into four parts which are imaged respectively, images are preprocessed, the preprocessed images are subjected to structural information extraction and analysis, and structural surface features and rock mass texture features are obtained, a three-dimensional geological structure model is reestablished, geology is predicted, fracture surface and rock stratum joint images of adjacent faces are obtained from face images in the three-dimensional geological structure model, every two adjacent rock stratum joint boundaries share the same structural surface, a virtual section cutting plane at any angle crosses with the boundary of the corresponding structural surface, and a geology longitudinal plan is obtained. The three instruments are adopted to quickly, efficiently and comprehensively collect the conditions of the faces, the collecting mode that the images of partitions are collected respectively and then synthesized into images is adopted for the tunnel face images, the image quality of the collected images can be improved, image processing in a later stage is easy, and the accuracy of the images is improved.
Owner:CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST

Video collection method, play method, device, terminal, and system

The invention proposes a video collection method, a play method, a device, a terminal and a system, and belongs to the field of video play. The video collection method comprises the steps: pre-storing different emotion classes and corresponding human face emotion feature data in a server; obtaining the expression feature data through detecting the expression of a user when the user watches a video; determining the emotion class corresponding to the expression feature data according to the matching degree of the expression feature data and each piece of human face emotion feature data, and recording the watch progress of the video; carrying out the correlated storage of the play time and play address of a video segment, corresponding to the watch progress, and the emotion class, so that a user can directly switch to the video segment which triggers the emotion of the user when the user click the video and watches the video segment. The video collection method is convenient, is complete in collected information, simplifies the operation of a user, can directly meet the demands of the user, and improves the user experience.
Owner:TENCENT TECH (SHENZHEN) CO LTD
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