Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

841results about How to "Avoid exception" patented technology

Simulation method and device of digital twin system of industrial robot

The invention provides a simulation method and device of a digital twin system of an industrial robot. The simulation device comprises the industrial robot, a vision perception unit and a computer, wherein the vision perception unit is arranged at the tail end of the robot and is composed of a camera and a wire structure light emitter; an industrial robot simulation system is established, the robot is modeled, and three instructions are analyzed and run; a target three-dimensional measurement model of a robot visual system is acquired by using a wire structure optical geometric triangular method; a motion instruction is determined for the working task of the robot, virtual simulation is carried out through the computer, and reachable points and collision point detection are carried out; and the robot is actually used for identifying a target object through the visual perception unit, and the actual movement of the robot is driven. The simulation device is safe and reliable in virtual simulation, abnormal operation possibly in actual operation is avoided, the visual perception unit is used for identifying the target object through three-dimensional visual technology, the self-adaptive capacity of the robot to the field environment is improved, and flexibility and intelligence are enhanced.
Owner:XI AN JIAOTONG UNIV

Apparatus and method for preventing anomaly of application program

An apparatus and method for preventing an anomaly of an application program are provided. More particularly, an apparatus and method for preventing an anomaly of an application program that detect and stop an anomaly on the basis of a behavior profile for an application program are provided. The apparatus includes a behavior monitor that detects behavior of an application program in operation, an anomaly detector that determines whether the detected behavior of the application program is an anomaly on the basis of a behavior profile of the application program in operation, and an anomaly stopper that stops the behavior of the application program determined as an anomaly by the anomaly detector. Possible application program behavior is stored according to its purpose in a behavior profile and an anomaly is detected and stopped on the basis of the behavior profile, thereby decreasing a false-positive rate of anomaly detection and simultaneously solving a problem of a conventional security programs being incapable of defending against attacks using the authority of a program trusted by a user.
Owner:SECUVE

Method and device for relocation of orderly broadcast priority

The invention is suitable for the field of mobile terminals, and provides a method and device for relocation of orderly broadcast priority. The method includes the steps of searching for the types of orderly broadcasts in a system, searching for receivers of the various types of orderly broadcasts, receiving the orderly broadcast receiving sequence selected by users, carrying out relocation on the orderly broadcast priority according to the orderly broadcast receiving sequence selected by the users, and processing the various types of orderly broadcasts according to the priority after the relocation. According to the method, the various types of orderly broadcasts are obtained through scanning, and the receivers for receiving the orderly broadcasts are obtained, and the receiving of the orderly broadcasts of the receivers are changed in a manner that the receiving users adjust the receiver priority, so the method can avoid chaos when the orderly broadcasts are received.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Nonaqueous electrolyte secondary battery

InactiveUS20070212609A1Enhance thermal stabilityBattery safetyFinal product manufacturePositive electrodesManganese oxideNickel
A nonaqueous electrolyte secondary battery according to an embodiment of the present invention includes, as generating elements, a positive electrode 11 which comprises, as a positive electrode, lithium nickel-cobalt-manganese oxide (LiNixCoyMnzO2) which can intercalate and deintercalate lithium ions or the mixture of lithium nickel-cobalt-manganese oxide (LiNixCoyMnzO2) and lithium manganese oxide whose amount is 0 to 50% by mass relative to the whole amount of the positive electrode active material, a negative electrode 12 which comprises a negative electrode active material which can intercalate and deintercalate lithium ions, and a nonaqueous electrolyte are provided. To the positive electrode 11, 5 to 20% by mass of lithium cobalt oxide relative to the whole amount of the positive electrode active material is added. Consequently, a nonaqueous electrolyte secondary battery with excellent level of safety is provided by adding an additive which enhances thermal stability, even if lithium nickel-cobalt-manganese oxide is used as a positive electrode active material.
Owner:SANYO ELECTRIC CO LTD

Wind generator power optimization system and method based on drift correction

The invention relates to a wind generator power optimization system based on drift correction. The system comprises a data acquisition module, a power simulation module, a wind direction offset diagnosis module and a control module. The data acquisition module is used for collecting real-time data of operation of a draught fan, and storing the real-time data to form historical data. The power simulation module is used for reading the historical data, screening the historical data, establishing a balanced data set according to the screened data and establishing a power model according to the balanced data set. The wind direction offset diagnosis module generates control information according to the received power model and the real-time data and sends the control information to the control module. The control module adjusts the drift angle of the draught fan according to the received control information. In addition, the invention further provides a wind generator power optimization method based on drift correction. According to the wind generator power optimization system and method based on drift correction, the drift angle can be diagnosed and adjusted in real time, the service life of a wind generator set is prolonged, and the operation safety factor is improved.
Owner:风脉能源(武汉)股份有限公司

Video call control method, video call control device and terminal

The embodiment of the invention provides a video call control method, a video call control device and a terminal. The video call control method comprises the steps of detecting current network states of both a local terminal and an opposite terminal to obtain a local network state and an opposite network state; and when the local network state and / or the opposite network state are / is not satisfied with a preset condition, sending a first switching prompt message to the local terminal, wherein the first switching prompt message is used for prompting the local terminal whether to switch the current video call connection to voice call connection. According to the video call control method, the video call control device and the terminal, selectable substitutive services can be provided for a user in a targeted manner, and the calling experience of the user is improved.
Owner:LE SHI ZHI XIN ELECTRONICS TECH TIANJIN

Hadoop cluster system and data processing method

The embodiment of the present invention discloses a Hadoop cluster system and a data processing method; the system includes: a gateway node, at least two master nodes and at least two slave nodes; the gateway node is configured to receive a service request from a client , broadcasting the service request to the at least two master nodes through a broadcast link, and using the master node that received the response signaling first as the first master node; and also used to establish the relationship between the client and the first A connection between master nodes; the master node is configured to judge whether the service request is satisfied according to its own resource conditions after receiving the service request broadcast by the gateway node; determine that its own resource conditions satisfy the service request After the request, send a response signaling to the gateway node; it is also used to allocate a slave node that meets the requirements for the service request of the client after establishing a connection with the client through the gateway node, and instruct the slave node to execute The service request.
Owner:HANDAN BRANCH OF CHINA MOBILE GRP HEBEI COMPANYLIMITED

Electronic test device

The invention provides an electronic test device which comprises a monitoring terminal and a test terminal. The test terminal comprises N test computers, wherein N is greater than or equal to 1, and the test computers are different in IP address. The monitoring terminal is used for reading information of the computers and an examinee name list in an examination room, allocating corresponding computers to examinees according to the information of the computers and the name list, storing an allocation result, displaying the allocation result through a projector after position allocation, and sending power-on signals to the computers in the allocation result according to the allocation result. Each test computer comprises a judgment module and an examination module, wherein the judgment module is used for detecting whether the test computer is a test computer after the test computer is powered on, receiving verification information inputted by the examinee, detecting whether the verification information is qualified or not, and displaying the examination content if the verification information is qualified; and the examination module is used for receiving an examination answer inputted by the examinee, uploading the examination answer to a server and displaying that uploading is failed if uploading of the examination answer is failed and uploading the examination answer again.
Owner:HUAIHAI INST OF TECH

Pixel structure, display panel and driving method of display panel

The invention discloses a pixel structure, a display panel and a driving method of the display panel. The pixel structure comprises a plurality of first sub-pixel columns and a plurality of second sub-pixel columns, wherein the plurality of first sub-pixel columns are arranged at intervals, the plurality of second sub-pixel columns are arranged at intervals, the first sub-pixel columns comprise sub-pixels in two colors arranged at intervals, the second sub-pixel columns are sub-pixel columns in single color, and the number of the first sub-pixel columns is more than the number of the second sub-pixel columns by one column. The number of the first sub-pixel columns is more than the number of the second sub-pixel columns by one column, so that the whole pixels are arranged symmetrically, and an image signal processing algorithm consistent with normal display is still maintained during mirror image display. For example, a column of sub-pixels having R and B sub-pixels arranged at intervals is additionally arranged at the end of a pixel structure with GGRB arrangement in the prior art, so that the whole pixel arrangement structure is of a symmetric structure, the problem of abnormality of the image signal processing algorithm caused by asymmetric pixel arrangement during mirror image display of a display panel can be prevented, and meanwhile, the problem of green at an edge can be solved.
Owner:BOE TECH GRP CO LTD

A kubernetes-based high-availability method and device for deploying a harber mirror image warehouse

The invention aims to solve the problems existing in the prior art of high-availability deployment of a harber warehouse. The invention innovatively provides a kubernetes-based method and a kubernetes-based device for deploying a harber mirror image warehouse with high availability. The method comprises the following steps of: creating a harbor service container by using a DaemonSet object; The method comprises the following steps: deploying a harber mirror image warehouse in a pod container; the service object is used for managing the pod container; According to the method, the shared storageis used as the main storage, a unified entrance is provided for external access, and the pod container uses the shared storage as the persistent storage, so that the high-availability deployment of the harber mirror image warehouse can be realized, the problems that data synchronization often causes abnormity or data loss and the like are avoided, the operability is high, the method is simple, feasible and reliable, and the working efficiency is improved.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Service workflow process recognition method

The invention provides a service workflow process recognition method which comprises the following steps of: defining the flow recognition rules: establishing a process recognition tree according to a workflow XML file defined by a workflow definition module; resolving a reported process execution data message: receiving the actual execution data of the process captured by service customers, resolving the data and converting the received data into a unified node data format; using the defined recognition rules to implement process recognition on the processes to be recognized: implementing process recognition on the processes to be recognized according to the process recognition tree; storing the process recognition result: storing the recognized process into recognizable data and storing the process recognition result into an appointed file; warning illegal process: and generating warning information on the process which can not be recognized in a recognition log. The invention can prevent the abnormality and distorting of the service workflow during the execution process.
Owner:SHENZHEN Y& D ELECTRONICS CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products