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151results about How to "Achieve understanding" patented technology

Monitoring method for monitoring performance of cloud host

The invention provides a monitoring system and a monitoring method for monitoring performance of a cloud host. The monitoring method comprises the following steps: collecting a virtual resource utilization state of the cloud host by simultaneously using a cloud host Agent module, a calculation node Agent module and a station monitoring module for monitoring to obtain the monitoring data; accessing to a KVM (K Virtual Machine) management program through Libvirt API (Application Program Interface) of the calculation node Agent module and calling the corresponding Libvirt API to browse and obtain all the monitoring data of the cloud host; monitoring the network availability of the cloud host through at least one station monitoring module, and collecting and calculating monitoring data of a cloud platform through at least an alternate manner, and then storing the monitoring data in a database; and alarming and monitoring all the monitoring data through an alarm module according to alarm setting rules which are set by users. Through the monitoring system and the monitoring method, the users can comprehensively know the available state of the cloud host according to monitoring items and alarm strategies, thereby preventing the cloud host Agent from excessively occupying virtual resources of the cloud host when the monitoring projects are excessive.
Owner:WUXI CHINAC DATA TECH SERVICE

Instant positioning and map construction system and method with semantic perception

The invention provides an instant positioning and map construction system and method with semantic perception, and the method comprises the steps that an image collection and preprocessing module obtains an RGB image collected by a camera, and carries out the preprocessing of the RGB image, and obtains a preprocessed image; a semantic segmentation module performs two-dimensional semantic segmentation on the preprocessed image to obtain a two-dimensional semantic segmentation image; the depth estimation module acquires depth information of the preprocessed image to obtain a depth prediction image of the preprocessed image; a camera pose estimation module performs camera pose estimation according to the input preprocessing image and the depth prediction image thereof to obtain a camera posematrix; and the three-dimensional dense point cloud reconstruction module carries out dense point cloud reconstruction of a three-dimensional scene on the current frame preprocessing image, the depthprediction image of the current frame preprocessing image and the current frame camera pose matrix, and maps the two-dimensional semantic segmentation image to dense point cloud of the three-dimensional scene to complete reconstruction of the three-dimensional scene with semantic information. The method has accuracy and robustness, and understanding and reconstruction of the scene are realized only by means of the monocular camera.
Owner:SHANGHAI JIAO TONG UNIV

Service intelligent navigation method and system

The invention provides a service intelligence navigation method, including the steps of: carrying out grammar matching based on metadata for word segmentation result of query proposed by a user; finding out a matched word model mode according to the word segmentation result and acquiring the service classification to which the matched word model mode belongs; carrying out matching search to the word segmentation result and descriptive information or business information and obtaining a first candidate service classification list; acquiring service from the only candidate service classification of the first candidate service classification list and returning the service to the user; if the candidate service classifications are two or more than two, carrying out fuzzy reading of non-login string in the query and obtaining a second candidate service classification list; carrying out fusion operation according to the first candidate service classification list and the second candidate service classification list and obtaining common candidate service classification; if the common candidate service classification is only one, returning the service to the user; if the common candidate service classification does not exist or is more than one, then showing the navigation is a failure.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Digital body-building system

The invention discloses a digital body-building system which comprises a video acquisition module, a motion state acquisition module, a vital sign acquisition module, a data processing module, an action standard judgment module, an action guidance advice output module, an action command recognition module, a central processing unit, a three-dimensional teaching module, a man-machine operation module, a body-building result statistics module, a physical model building module, a virtual actuator, a virtual sensor and a simulation analysis module. The digital body-building system disclosed by the invention realizes automatic determination and guidance of body-building actions; by using the delivery function of a three-dimensional teaching video of the system, the repeated playback and learning of the teaching video or a guidance video can be performed, so that repeated viewing and understanding of body builders for each action are greatly facilitated, the body-building efficiency is improved, the actions are more standard, and the workload of teachers is also reduced; meanwhile, the comprehensive analysis on human body situations and the targeted body-building program planning can also be realized in a manner of combining a physical model and simulated analysis according to the situations of each body builder.
Owner:SHIJIAZHUANG INST OF RAILWAY TECH

Satellite orbit gesture visual three-dimensional displaying method

Provided is a satellite orbit gesture visual three-dimensional displaying method. The satellite orbit gesture visual three-dimensional displaying method comprises the steps: (1) building a three-dimensional model, reading a 3DS model in a database, checking whether models are complete or not, sending the 3DS model to a state display if the models are complete, and if the models are not complete, building relevant models, and sending a data request data package to a server and receiving the data request data package at the same time; (2) checking and comparing data in the data package, finding out data needed by the state display, analyzing the data, and dividing the data into two parts, wherein one part of data are ground equipment data, and the other part of data are on-star remote sensing data; (3) for the ground equipment data, extracting time information, calculating sun and moon ephemeris, and calculating the positions of the sun, the earth and the moon, satellite orbit data and the like to be sent to the state display; (4) for the on-star remote sensing data, classifying the data into three types to be displayed, wherein one type of data are health state data, one type of data are component power source state data, and another type of data are gesture information. The state display adopts the OpenGL to carry out three-dimensional model drawing and display.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

System and method for ensuring computer to understand natural languages

The invention relates to a system for ensuring a computer to understand natural languages, comprising a database, a related command set, a string creating unit, a subject-predicate recognizing unit, a key word recognizing unit and a logic processing unit, wherein the database is used for storing the categories of language material resources and application programs; the related command set is used for logical operation and program control of input natural languages; the string creating unit is used for generating input strings according to the input natural languages; the subject-predicate recognizing unit is used for recognizing the subject and predicate character fields in the input strings and respectively acquiring the subject and predicate object code segments matched with the subject and predicate character fields by retrieving the database; the key word recognizing unit is used for recognizing the key words/phrases in the input strings and acquiring corresponding logical operation or program control commands from the command set according to the key words/phrases; and the logic processing unit is used for combining the subject and predicate object code segments into an integral program file. The invention also provides a method for ensuring the computer to understand natural languages. The method realizes integral recognition and understanding of the natural languages by recognizing the subjects and predicates and the logical connectives thereof in the natural languages.
Owner:万继华

Method and system for recognizing feature lexical item in Chinese naming entity

The present invention provides a characteristic lexical item recognizing method for a Chinese named entity, and the method includes: executing a segmentation operation on the named entity to be recognized, then getting a candidate named entity; executing an initial operation on the candidate named entity, and getting a first result; establishing a dictionary basing on the candidate named entity and the first result, and establishing a word situation dictionary basing on the first result; the dictionary and the word situation dictionary are jointly called as a dictionary database; referring to the dictionary database, executing a compounding processing on the first result time after time; after one time of the compounding processing, expanding the dictionary database basing on the processing result; the extended dictionary database is used as the dictionary to be referenced on the next compounding processing; acquiring the recognized characteristic lexical item basing on the results after a plurality of times of compounding processing. The present invention also provides a characteristic lexical item recognizing system for the Chinese named entity. Dispensing with the context, the present invention can realize recognizing and understanding on the characteristic lexical item of the Chinese named entity, and can improve the accuracy rate of the natural language understanding and the information searching.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Well-drilling early overflow loss ground monitoring device

The invention relates to a well-drilling early overflow loss ground monitoring device. The well-drilling early overflow loss ground monitoring device comprises a data acquiring device, a data processor and a drill floor displayer connected with the data processor, wherein the data acquiring device is respectively connected with inlet and outlet flow sensors, a bit pressure sensor, a drill disc rotating speed sensor, a drill disc torque sensor, a mud pit liquid level sensor, a sleeve pressure sensor and a vertical pipe pressure sensor and is connected with the drill floor displayer through the data processor. The well-drilling early overflow loss ground monitoring device adopts a structure mode recognition method, automatically adjusts sensitivity, recognizes the type of well kick media, adopts pictorial chart outputting, achieves intelligentized monitoring, is high in monitoring accuracy, greatly shortens time for finding well kick, facilitates timely adoption of a well control measure, avoids safety accidents, is suitable for various well drilling working conditions, makes up the limitations of traditional monitoring methods, is simple in system structure, simple and convenient to maintain, low in monitoring cost and wide in application range and facilitates large-scale popularization.
Owner:SOUTHWEST PETROLEUM UNIV

Method for obtaining self-movement locus of object

The invention provides a method for obtaining self-movement locus of an object. The method comprises the following steps: setting at least one fixed object as a position reference point, wherein a start point of the movement of the object is provided with one position reference point; transferring position information of the position reference point into the object and then taking the position information as a current movement reference point of the object; using a direction sensor and an acceleration sensor which are mounted on the object to measure a direction value and an acceleration valueduring the movement of the object; computing the movement locus of the object by using the direction value and the acceleration value which exist during the movement of the object together with the current movement reference point of the object, and storing the movement locus of the object into a storage component of the object; when the object passes the position reference point, transmitting the position information of the position reference point into the object for purpose of correcting the movement locus of the object, and obtaining the corrected movement locus of the object. The methodcan realize and obtain the position, the direction and the movement locus of the moving object at any time and solve the problem of way and direction loss.
Owner:BEIJING PAIRUIGEN SCI & TECH DEV

Method of intelligent remote-sensing image understanding of describing ground-object space relationship semantics

The invention provides a method of intelligent remote-sensing image understanding of describing ground-object space relationship semantics. The method includes: constructing a remote-sensing image semantics understanding reference library, and carrying out intelligent semantics description of a remote-sensing image. The step of constructing the remote-sensing image semantics understanding reference library includes acquiring contents such as four parts of remote-sensing image blocks, vector data blocks corresponding to the remote-sensing image blocks, description sentences corresponding to theremote-sensing image blocks, and targets in remote-sensing images and relationship graphs among all the targets. The step of carrying out intelligent semantics description of the remote-sensing imageincludes: training a model, testing the model, and carrying out intelligent remote-sensing image description, which is based on ground-object space relationships, on a remote-sensing image block outside a database. Effects of applying the technical solution of the invention are that: understanding on the remote-sensing image is realized from different angles; the established remote-sensing imagehigh-level semantics reference library allows later further addition of description sentences corresponding to remote-sensing images, and improvement of ability of image understanding and descriptionof a computer is facilitated; and a processing method is streamlined, and realization is easy.
Owner:CENT SOUTH UNIV

Method, apparatus, terminal and server for displaying webpage comment

The present invention provides a method, an apparatus, a terminal and a sever for displaying a webpage comment. The method comprises: sending a webpage browsing request to the server; receiving webpage information corresponding to a webpage address returned from the server, wherein the webpage information comprises a source code and a comment object information list, and each piece of comment object information in the comment object information list comprises location information of a webpage passage element commented by a user; and displaying a webpage passage corresponding to a webpage address according to the source code comprised by the webpage information, and rendering and displaying a webpage comment corresponding to the webpage address according to the comment object information list. In the method provided by the present invention, the comment object information in the comment object information list comprises the location information of the webpage passage element commented by the user; the webpage comment displayed by the method can embody which part of contents is commented by the user, so that the webpage comment can be understood in combination with the webpage passage element, thereby improving reference and intelligibility of the webpage comment.
Owner:ALIBABA (CHINA) CO LTD

Stereoscopic image display machine based on interactive teaching

InactiveCN104143272ASame teaching experienceSolve the problem that only two-dimensional plane projection can be performedProjectorsElectrical appliancesLiquid-crystal displayComputer graphics (images)
The invention discloses a stereoscopic image display machine based on interactive teaching. The stereoscopic image display machine is formed by arranging an imaging part, a folding part, a rotating part and a lifting part in sequence from bottom to top. During working, a linear push rod motor of the stereoscopic image display machine lowers the stereoscopic image display machine to be flush with a sight line in height; afterwards, a stepping motor of the stereoscopic image display machine is controlled to make a square crank drive a connecting rod to rotate, so that a guide rail elongates, and a trapezoidal frame and an organic glass plate fixedly connected to the trapezoidal frame are opened to form an angle of 45 degrees with the horizontal plane; next, the stepping motor of the stereoscopic image display machine is controlled to make the stereoscopic image display machine rotate, meanwhile, an LCD is turned on, and at this time, a stereoscopic image of the four different surfaces of a presented object can be seen at a position in a classroom through the stereoscopic image display machine. When not used, the stereoscopic image display machine is folded and lifted to a ceiling to achieve the purpose of saving space of the classroom. Besides, the stereoscopic image display machine has the advantages of being low in cost, multifunctional, high in service performance and the like.
Owner:XI AN JIAOTONG UNIV

Method for acquiring 3D motion trace of object

The invention provides a method for acquiring a 3D motion trace of an object. The method comprises the following steps: setting at least one fixed object as a position reference point, wherein, one position reference point is arranged at a motion starting point of the object, and transferring position information of the position reference point to the object as the current motion reference point of the object; measuring an orientation value, a height value above a sea level and an acceleration value of the object in motion with an orientation sensor, a height value above the sea level sensor and an acceleration sensor arranged on the object; calculating the object motion trace with the orientation value, the height value above the sea level and the acceleration value in combination with the current motion reference point of the object, and storing the object motion trace in a storage part of the object; and correcting the object motion trace according to the position information of theposition reference point to obtain the corrected object motion trace when the object passes through the position reference point. The method can help obtain the position, the orientation and the 3D motion trace of the motion object anytime, and solve the problem of being lost in road and direction.
Owner:BEIJING PAIRUIGEN SCI & TECH DEV

Simple-type smart community commodity information cloud pushing method and system

The invention discloses a simple-type smart community commodity information cloud pushing method and system. The method comprises the following steps: merchant terminals shoot and push commodity information to a cloud server; the cloud server processes the received commodity information according to the publishing authority of the merchant terminals to form publishable information; user terminals submit pushing publishing requests to the cloud server through an integrated service management server; and the cloud server pushes the information to the user terminals in the community after receiving the publishing requests respectively. Through the cloud service technology, the commodity information, comprising picture and text information and short video information, issued by the merchants is accurately and quickly pushed to a visual intercom entrance machine, a visual intercom indoor machine and a user mobile terminal of each house on a digital visual intercom platform of a smart community comprehensive service system, so that each user can watch the commodity information through the terminals above, and the system and method provide real-time convenient and fast daily life service for all families and all residents in the community.
Owner:SHENZHEN MICHOI SECURITY TECH

Intelligent vehicle traffic scene understanding and beyond-visual-range perception system and method

The invention discloses an intelligent vehicle traffic scene understanding and beyond-visual-range perception system and method. The method comprises the steps of obtaining a dynamic high-precision local map in real time, enabling the dynamic high-precision local map to comprise dynamic information and static information of a monitored road condition, and carrying out the target detection of the dynamic high-precision local map, wherein the detection target comprises vehicle, pedestrian and traffic light information, conducting perspective transformation on the classified pictures, positioningvehicles and pedestrian targets in the pictures, and acquiring position information of each vehicle, enabling the vehicles on the road sections to receive the images, and determining the positions ofthe vehicles in the high-precision local map according to the position information of the vehicles, and fusing the dynamic high-precision local map information of different positions of the same roadsection to construct a high-precision map of the whole road section. Beyond-visual-range perception of the intelligent vehicle is achieved, the driving safety is improved, and the method has practical popularization value.
Owner:SOUTH CHINA UNIV OF TECH

Electronic equipment for obtaining three-dimensional movement locus of object

The invention provides electronic equipment for obtaining three-dimensional movement locus of an object, which is embedded into the object. The electronic equipment comprises an azimuth sensing component, an acceleration sensing component, an altitude sensing component, a communication component, a storage component and an information processing component. The communication component comprises a short-distance wireless communication module and / or a wire communication module, and communicates with a position reference device installed at a position reference point in a short-distance wireless manner or wire manner to obtain the position information of the position reference point. The information processing component computes the three-dimensional movement locus of the electronic equipmentrelative to the position reference point in accordance with the signals of a triaxial azimuth sensor, the signals of an altitude sensor and the signals of a triaxial acceleration sensor in combinationwith the position information of the position reference point. The azimuth sensing component, the acceleration sensing component, the communication component and the storage component are respectively connected with the information processing component. The technology of the invention can realize obtaining the position, azimuth and three-dimensional movement locus of the moving object at any moment and solve the problem of getting lost.
Owner:BEIJING PAIRUIGEN SCI & TECH DEV
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