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51results about How to "Flexible search" patented technology

Criminal case joint investigation intelligent analysis method

The invention provides an intelligent analysis approach for accurately and efficiently searching the consolidated text and the image of a criminal case strand. The approach includes the steps that the image of a database and the data information of a text are distilled to form a multidimensional vector feature of each case; an operational formula is defined for continuous data and discrete symbolic data to perform uniform treatment and calculation; the multidimensional vector is endowed with different weights; a rough and reduced technology is adopted, the multidimensional vector feature of each case is performed with the dimensionality reduction; the similarity of the case to be analyzed and each case of the database with a reduced vector is calculated, a serial parallel case which is relevant to the case to be analyzed in the database is found out. The adoption of the invention can combine the experience and the knowledge of an analyst to perform an agile and flexible search and survey interactively, provide the more accurate information of the serial parallel case for the crime-solving personal and improve the crime-solving efficiency.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Nuclear pollution detecting method based on remote operating mobile robot

The invention provides a method for testing nuclear pollution and chemical pollution with a remote-controlled movable robot, which aims at the problem of automatic testing under the circumstances of nuclear pollution and chemical pollution. The invention has the following main points: a remote-controlled robot enters a polluted site under the remote wireless control by the operator and transmits the information of an accident site back to a local operation platform through wireless transmission; the movable robot is provided with a nuclear detector and an instrument cabinet; a chemical gas detector, a camera and an illuminating lamp are arranged in the instrument cabinet, and a camera captures the images of the indication panel of a chemical gas detector and transmits the images back to the local operation platform; the pollution source is removed or sampled by mechanical arms after being found; and the movable robot is provided with a GPS navigator to position the pollution source. The invention has the advantages of zero casualty, flexible replacement of instruments in the instrument cabinet and the like, and can be used in highly dangerous accident sites with nuclear pollution and chemical leakage, which can not be detected with normal means.
Owner:江苏亚星波纹管有限公司 +1

WSN access Internet network architecture and service providing method

The invention discloses a network architecture for WSN accessing the Internet and a service providing method for WSN, which are used for solving problems of WSN accessing the Internet and delivering service to users, thereby extending the Internet to every corner of the physical world really and truly. The invention, in a way of network middleware, arrays a WSN-Internet gateway between a WSN and the Internet, and arrays an administration server on the Internet. The WSN-Internet gateway is used for realizing the switch between the WSN and the Internet protocol and for WSN accessing the Internet; a WSN-Internet network middleware is used for realizing the registration, seeking, order and offer of WSN service. The network architecture and the service providing method of the invention do not need modifying the present network protocol stack and has the advantages in that: the structure is simple and reasonable, and uniform control and administration of WSN service are realized in a convenient and flexible manner; service access control is easy to realize in network access and service provision; thus providing a reference pattern for the operation of WSN, being beneficial to accelerating the practical application process of WSN.
Owner:XIDIAN UNIV

Rule-based method and system for alarming of Internet of things

The invention provides a rule-based method for alarming of Internet of things. The method comprises the following steps: collecting alarm data; subscribing for more than one type of interesting alarm data in advance; choosing the more than one type of interesting alarm data subscribed in advance from the collected alarm data; integrating the more than one type of interesting alarm data into the alarm information of predetermined format; determining the alarm level of an alarm message by using a rule engine; executing a corresponding disposal flow according to the alarm level of the alarm message. By adopting the method and the system, complicated business logic can be achieved on the basis of the rule engine, and flexible disposal measures are conveniently adopted to solve alarming of the Internet of things.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Miniature vehicle-mounted sullage sampling apparatus

InactiveCN101476995AAchieving Zero CasualtiesReduce time for investigation and evidence collectionPrintersWithdrawing sample devicesRobotic armIn vehicle
The invention relates to a minitype vehicle sewage sampling device, which comprises a minitype remote-operated movable robot, wherein the minitype remote-operated movable robot is provided with a water pump, a transparent closed container, a mechanical arm and a second camera used for acquiring images in accident sites and monitoring the capacity of the sampled sewage; the second camera is positioned on the rear side of the transparent closed container; the water pump is provided with a sampling pipe and a conduit; the water inlet of the water pump is connected with one end of the sampling pipe, and the other end of the sampling pipe is bound with the mechanical arm; one end of the conduit is connected with the water outlet of the water pump, and the other end of the conduit is connected with the transparent closed container; and the mechanical arm is provided with a first camera. The device can be applied to highly polluted and harmful environment where persons cannot approach, such as accident sites of chemicals leakage and industrial sewage pollution, and can sample sewage. The device takes the minitype remote-operated movable robot as a platform to replace environmental workers to enter pollution sites, and realizes zero casualty of the environmental workers.
Owner:SOUTHEAST UNIV

Arc scanning type construction scheme of triangular irregular network containing edge topological information

The invention discloses an arc scanning type construction scheme of a triangular irregular network containing edge topological information and relates to a technology for constructing the triangular irregular network (TIN) which is required for data processing of a geographical information system (GIS) and a laser radar (LiDAR), in particular to a fast construction technology of the triangular irregular network containing the edge information. In the scheme, a data structure containing directed edges and a topological relation thereof is used. The scheme comprises the following steps: firstly calculating distances and azimuth angles of all points in a point set relative to a certain selected reference center, sequencing the point set according to the distances to the reference center, joining discrete points into the triangular network one by one through the circular arc scanning way from inside to outside according to the sequence, and simultaneously performing local optimization on a newly generated triangle through the recursion way. In the method, a double circular linked list is combined with a storage bucket which is divided according to the azimuth angles for managing and retrieving all the edges on a convex border on the outer side of the existing triangular network. When each point is jointed into the triangular network, the guide function of the storage bucket is utilized for fast finding out the edges being in line with the networking conditions so as to construct the new triangle. The method has the characteristics of fast network construction speed, simple concept, easiness in realization and clear topological relation of the triangular network, thereby providing the effective method for constructing the triangular irregular network and performing the data processing thereof based on massive data of the LiDAR.
Owner:HENAN POLYTECHNIC UNIV

User comment data displaying method and system, server and client

The embodiment of the invention provides a user comment data displaying method and system, a server and a client. A user has a user identifier. Comment data comprises own comment data. The user identifier is equipped with an associated own comment array object. The own comment array object comprises storage tree node information. The own comment data is stored in the storage tree node information. The method comprises the steps of receiving an own comment check request sent by a client, wherein the user identifier is contained in the own comment check request; extracting the storage tree node information of the own comment array object associated with the user identifier; and feeding back the own comment data in the storage tree node information to the client, thereby displaying the own comment data in the storage tree node information on the client. Through application of the embodiment of the method, the system, the server and the client, loading can be carried out very rapidly, the comment data searching efficiency of the user is improved, and the use experience of the user is improved.
Owner:ALIBABA (CHINA) CO LTD

Data retrieval method and device and terminal

The invention discloses a data retrieval method and device and a terminal. The data retrieval method comprises the following steps of: receiving a retrieval priority constraint input by a demand side,wherein the retrieval priority constraint comprises a plurality of retrieval conditions with different priorities; sorting a plurality of suppliers according to the plurality of retrieval conditionsand data provided by the plurality of suppliers so as to obtain a retrieval sequence, wherein the data provided by the plurality of suppliers has preset dimensionality classification and preset labelvalue classification, and the retrieval conditions comprise the preset dimensionality classification and the preset label value classification; receiving a query request sent by the demand side, wherein the query request comprises a main identifier; and retrieving the data provided by the plurality of suppliers according to the retrieval sequence, so as to obtain data matched with the main identifier. Through the data retrieval method and device and the terminal, the data retrieval efficiency is improved.
Owner:上海数据发展科技有限责任公司

Mail content search method and device, terminal and storage medium

The invention provides a mail content search method and device, a terminal and a storage medium. The search method includes extracting and storing email content from network data; extracting a featurevector in the mail content, inputting the feature vector into a pre-constructed event type classifier, and classifying the mail content by using a predefined event type in the event type classifier;according to the classification, deriving an event type for performing a related mail search. The search method provided by the invention flexibly searches the email contents of different types of cases by setting the event types related to the investigation cases, which ensures the search breadth and prevents the search direction from deviating from the designated investigation direction, and cangrasp the email content information more efficiently and quickly.
Owner:CHINA ACADEMY OF ELECTRONICS & INFORMATION TECH OF CETC

Information searching method and device

The invention provides an information searching method and device. The information searching method comprises the following steps: receiving a first searching request, wherein the first searching request is used for requesting to query the attribution of a first position point; searching in a pre-established geographic knowledge map according to the first searching request so as to obtain the attribution of the first position point, wherein the geographic knowledge map comprises the attribution relationship among various position points; and outputting the attribution of the first position point. According to the information searching method and device, the attribution information of the position points can be flexibly and correctly provided for the users.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Multi-key searchable encryption method and system based on attribute access control structure

The invention discloses a multi-key searchable encryption method and system based on an attribute access control structure, and the method comprises the steps: dividing an attribute set through employing a VBTree under the background of cloud storage, binding the attribute set with the access authority of a file, and effectively determining whether a user is a legal user or not and a file set which can be accessed by the user according to an attribute set submitted by the user. Huge expenditure for traversing all files of a data owner once when the user is verified to be the legal user or notis avoided; meanwhile, combined query of multiple keywords is achieved, so that a query result is more flexible and accurate; and the data owner does not need to generate an authorization key for eachauthorized user and each file which can be accessed by the authorized user, and only needs to generate an authorization key for each authorized user.
Owner:SOUTH CHINA UNIV OF TECH

Program relevance method and set top box

The embodiment of the invention discloses a program relevance method and a set top box. The method is based on the set top box which comprises at least two tuners. The method includes the steps that the set top box locks a frequency point of a program played currently through the first tuner so that normal playing of the program played currently can be maintained; the set top box searches a relative program relative to the program played currently through the second tuner and stores the relative program; an operation interface is generated through the set top box through the second tuner, wherein the operation interface of the second tuner comprises relative information of the relative program; the set top box responds to a check request of a user and triggers a television terminal to display the operation interface of the second tuner so that the user can choose operations of the relative program. According to the program relevance method and the set top box, the program can be searched while a program is played, the user can normally watch the program, and the method is simple and easy to carry out.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD +1

Video map making method

The invention discloses a video map making method, which sets a navigation bar picture in a video and sets an animation progress mark for displaying the current video playing progress in the video, so that, with the matching of the navigation bar picture and the animation progress mark, the finally played video not only can display original pictures, but also displays the video playing progress position and the content chapter structure at the same time; the technical scheme that a user drags an original navigation bar of a video player to achieve rapid chapter positioning is supported, and the problems that when an existing player or a webpage or an APP is used for achieving the functions of video navigation, timestamps, video sub-chapters and the like, the dimension is single, and precision is insufficient are solved. The dimensionality and stereoscopic impression of information acquisition by audiences are improved, and the overall impression is improved; the problem that when the audience obtains the progress, chapter and time information, the audience has to operate a mouse, a remote controller or an APP firstly, and troubles are caused is solved. The convenience feeling of audiences is improved; according to the technical scheme of the invention, a video producer does not need to worry about the problem that time and labor are wasted as timestamps need to be repeatedly created on different platforms when the works of the video producer are published to a plurality of internet platforms, so that the creation efficiency of the video author is greatly improved.
Owner:张博群

Data search method, device and equipment and computer readable storage medium

The invention discloses a data search method which comprises the following steps: displaying a retrieval component which comprises a first input box component and a multi-choice component; if a firstcontent input on the basis of the first input box component is detected, determining a replacement option corresponding to the first content, and updating and displaying an option of the multi-choicecomponent on the basis of the replacement option; and if a first search instruction triggered based on the option is detected, determining a target option corresponding to the first search instruction, and determining a first query result corresponding to the first search instruction based on the target option. The invention furthermore discloses a data search apparatus and device, and a computerreadable storage medium. According to the method, more search options are provided while tedious input operations are reduced in a mode of dynamically loading the options, and a user only needs to check the target options in the options, so that a desired query result can be searched, and flexible search of data is realized.
Owner:WEBANK (CHINA)

Comment data query method and device, equipment and storage medium

The embodiment of the invention provides a content comment data query method and device, equipment and a storage medium. The query method is realized based on a new data structure. Each leaf node of the data structure corresponds to label information, and the label information of the leaf nodes reflects the source of the corresponding comment data. By labeling the leaf nodes of the data structure,the data structures corresponding to different label information can be obtained based on the same root node, and the query requirement corresponding to a flexible business scene is met. For query requirements of data isolation, comment data of a specific source can be screened through label information, and isolation of comment data of different sources is achieved; for query requirements of data intercommunication, tag information determined according to different sources can be matched with each other through configuration regulations, so that comment data of different sources can be obtained, and data intercommunication is realized. Visibly, the embodiment of the invention is based on the new data structure, and the flexible data query requirement can be met.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

High-elasticity power grid source grid load storage multi-element collaborative optimization control method

The invention discloses a high-elasticity power grid source grid load storage multi-element collaborative optimization control method, which comprises the following steps of: firstly, establishing a multi-element collaborative optimization control model, namely analyzing the characteristics of power generation equipment on a power generation side in a power grid to obtain the output conditions of each power supply in each time period on a typical day; analyzing demand side response proceeding characteristics, and establishing a demand side response scheduling model to realize coordinated scheduling and effective interaction of supply and demand parties of the power grid; analyzing energy storage unit characteristics, establishing a model and analyzing power grid side constraint quantity; establishing an MOPSO-based collaborative optimization control method based on the control model, and establishing an objective function and a multi-objective optimization model; the source network load storage collaborative optimization scheduling problem is efficiently solved through MOPSO, and the feasibility of multi-objective optimization scheduling implementation is well guaranteed by setting an updating strategy of a non-inferior solution set. The method has the advantages that multiple resources are reasonably dispatched and stored in the source network load, and the economical efficiency of power grid operation is improved.
Owner:WENZHOU ELECTRIC POWER BUREAU +1

Interest point searching method, readable storage medium and electronic equipment

The embodiment of the invention discloses an interest point searching method, a readable storage medium and electronic equipment. A navigation path is determined according to a search request of a terminal, the navigation path is expanded according to preset expansion parameters to determine a search area, the search area is searched according to the search request, and target interest point information is obtained. According to the embodiment of the invention, the search area can be determined by adjusting the extension parameters at any time, and interest point information search can be flexibly carried out in the search area based on multiple modes such as types or keywords. Meanwhile, the search area determined by the method disclosed by the embodiment of the invention can cover the whole navigation path, so that the point-of-interest information around the whole navigation path can be searched in real time in the driving process.
Owner:DITU (BEIJING) TECH CO LTD

Rapid retrieval method for satellite-borne solid-state memory

The invention provides a quick retrieval method for a satellite-borne solid-state memory, which is characterized in that internal logic of software is started through an external instruction, image information is retrieved according to the content of the instruction to solve the problem that a storage device cannot flexibly and efficiently retrieve effective satellite information, and index information comprises summary index information and detailed index information. By the adoption of the method, the storage device can flexibly retrieve image information of various cameras and different strips in an on-orbit mode, and the storage device can adapt to the new mode requirement of multi-type load data management of satellites and spacecrafts. According to the method, required effective information can be quickly and accurately retrieved, the transmitted data volume is reduced, the requirement on data transmission is objectively reduced, and technical support can be provided for disaster emergency and the like, so that the method gradually develops towards a storage service center of satellite and spacecraft data. And meanwhile, the storage equipment becomes an indispensable key data support platform in space science tests and surveying and mapping remote sensing satellites.
Owner:BEIJING RES INST OF TELEMETRY +1

Composite material propeller layering angle optimization method based on multi-objective genetic algorithm

The invention discloses a composite material propeller layering angle optimization method based on a neural network, and belongs to the technical field of turbomachinery simulation. The method comprises the following steps: establishing a composite material propeller finite element model, and carrying out bidirectional fluid-solid coupling calculation on the composite material propeller finite element model and a composite material propeller computational fluid mechanics model to obtain a corresponding open water characteristic curve; adopting an orthogonal test design method to preprocess thelayering angle combination and the corresponding hydrodynamic performance data; establishing a multi-objective fitness function according to the obtained propulsion efficiency of the composite material propeller, and establishing a relationship between a laying angle and the propulsion efficiency; encoding the layering angle in an integer encoding mode to establish an initial population, achieving layering optimization of the composite material propeller based on a multi-objective genetic algorithm. The propelling efficiency and the thrust coefficient of the composite material propeller subjected to laying angle optimization meet the requirements of required working conditions, the service life of the propeller is prolonged, the hydrodynamic performance and the noise performance of the propeller are improved, energy is saved, and economic benefits are improved.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

High-dimensional vector searching method of target database and related equipment

The embodiment of the invention provides a high-dimensional vector search method for a target database, communication between a high-dimensional auxiliary process integrated and packaged with a high-dimensional vector search library and the target database is realized through a shared memory, when high-dimensional vector search needs to be performed, search is performed through the high-dimensional auxiliary process, and the search efficiency is improved. Due to integration and packaging in the high-dimensional auxiliary process, the high-dimensional vector searching capability of the high-dimensional vector searching library can be fully utilized, the high-dimensional vector searching speed in the target database can be improved, low-dimensional vector searching or high-dimensional vector searching can be flexibly carried out, and the high-dimensional vector searching efficiency can be improved by expanding the high-dimensional vector searching function of the target database. Therefore, the original database query function and the high-dimensional vector search function of the target database are combined, the vector search efficiency is improved, and the development cost is reduced.
Owner:SHENZHEN INTELLIFUSION TECHNOLOGIES CO LTD

Nuclear pollution detecting method based on remote operating mobile robot

The invention provides a method for testing nuclear pollution and chemical pollution with a remote-controlled movable robot, which aims at the problem of automatic testing under the circumstances of nuclear pollution and chemical pollution. The invention has the following main points: a remote-controlled robot enters a polluted site under the remote wireless control by the operator and transmits the information of an accident site back to a local operation platform through wireless transmission; the movable robot is provided with a nuclear detector and an instrument cabinet; a chemical gas detector, a camera and an illuminating lamp are arranged in the instrument cabinet, and a camera captures the images of the indication panel of a chemical gas detector and transmits the images back to the local operation platform; the pollution source is removed or sampled by mechanical arms after being found; and the movable robot is provided with a GPS navigator to position the pollution source. The invention has the advantages of zero casualty, flexible replacement of instruments in the instrument cabinet and the like, and can be used in highly dangerous accident sites with nuclear pollution and chemical leakage, which can not be detected with normal means.
Owner:江苏亚星波纹管有限公司 +1

Visual debugging method for electric power system looped network load flow calculation

The invention provides a visual debugging method for electric power system looped network load flow calculation. By means of searching for a power grid topology model and imaging the power grid topology model, the structure and the current running conditions of a power grid are reflected visually. The visual debugging method is applied to electric power system planning and design and real-time monitoring of the electric power system running state, so that complex looped network load flow calculation and debugging work is greatly simplified, the load flow maintenance work is simplified substantially, and the debugging efficiency is improved.
Owner:DONGFANG ELECTRONICS

Distributed personnel file management system

The invention discloses a distributed personnel file management system, comprising a personnel management login module, a personnel management account registration module, a resume retrieval module, aresume archive library, a resume input module, a resume deletion module and a deleted data recovery module, wherein the personnel management account registration module and the personnel management login module are distributed in parallel, and the personnel management login module performs login and is connected to the resume retrieval module. The distributed personnel file management system enables the resume information in the resume archive library to be retrieved in various modes in the operation process by setting a name retrieval end, a mobile phone number retrieval end and a certificate number retrieval end in parallel, so that the effect of more flexible information retrieval is achieved, and enables the resume information to be more intuitive and clearer in path when being selected and modified by setting the management key to input, delete and recover the resume, thus achieving the target of convenient and flexible operation, and being more efficient and more convenient to use.
Owner:深圳明辉智能技术有限公司

Culture atlas generation method

The invention relates to a culture atlas generation method. The method comprises the following steps: constructing an address database, a picture database and a time database; determining a relationship among the pictures in the picture database; generating a picture culture atlas according to the relationship between the pictures; wherein the relationship is expressed as a six-tuple [location, time, picture type, type similarity, first type description and second type description]. The method and the device have relatively high construction efficiency.
Owner:重庆市重报大数据研究院

Power grid dispatching operation recording system based on structural design

The invention discloses a power grid dispatching operation recording system based on structural design. The system comprises a power generation and transmission equipment basic database, a power generation equipment state change sub-module, a power generation equipment state browse sub-module, a power transmission and transmission equipment operation state change sub-module, a power transmission and transmission equipment operation state browse sub-module, a power transmission and transmission equipment accident abnormity management sub-module and a power transmission and transmission equipment state browse sub-module. By the adoption of the system, for power grid operation information record management, the specification degree of power grid operation information records can be greatly improved, and dispatching operation personnel can flexibly inquire and retrieve corresponding data information according to the requirements of the dispatching operation personnel; For scheduling operation management, scheduling operation information is clearer and is easy to comprehensively master.
Owner:GUIZHOU POWER GRID CO LTD
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