70results about How to "Occupies less system resources" patented technology

This invention relates to test and protective computer ill-purpose program system, which comprises the following parts: computer operation system monitor device to collect aim programs operation information; aim program operation record device to store aim programs operation records and to record repaired files, register form; known action characteristics memory device to store known, processed operation information and to store each operation relative danger degree weigh; aim program action identification analysis device to compare the aim program with known action; ill-purpose action removal device to remove the ill-purpose program.

The invention provides a massive operation and maintenance implementation method and belongs to the technical field of product full-life-cycle operation and maintenance. In the method, in the perspective of a whole business system, according to log information of a host, a database, middleware and a business system related to the whole business system, massive logs are analyzed through big data, and function and performance problems, which possibly occur in software and hardware environments, of an information system are analyzed. Problems of the information system or even specific business functions in the levels of hardware, software and services are effectively monitored, the service capacity is enhanced, the overall operation and maintenance risk is controlled, and the operation and maintenance efficiency is improved.

The invention discloses a configuring method of a stacking virtual local area network (SVLAN) of a distributed network device. By adopting a unique synchronization technology, the synchronous process of the SVLAN service based on an access control list (ACL) is realized both in the aspect of responding user instruction configuration and parameter analysis by a master control board and in the aspect of transmitting the configuration information from the master control board to each service board on the distributed network device, configuration release and function validation of each service board are realized, conventional configuration and processing flow are improved, and system resources are optimized, thereby improving operation efficiency and reliability of the system. The invention also discloses a configuring device of the SVLAN of the distributed network device. The invention has simple realization and strong practicability.

Senior multi-lines administrative application system, it relates to a senior multi-lines administrative application of the computer, especially directing to the reliability administrative system and the safety of the computer net the scale of which is large and the running situation is complex. It includes the senior lines administrative element which has the name of the line, the parameter of the line, the sequence of the line, the numbering of the line phase and the lines which is used to apply the save memory and found the administrative lines, and registers a timer. It also includes a self adjustable line pool which is founded by the senior line administer, the number of the line is the minimal value of the defined range, and the administrative line also sets the overtime according to every lines in the line pool. This invention applies to the net computer system.

The invention discloses a method and a system for monitoring server system running state information, and belongs to the field of computer communication, and the method and the system are used for providing a server system running state information monitoring scheme with advantages of few occupied system resources and convenient maintenance. The method comprises the steps: a monitored server transmits self system running state information to a monitor server every preset time; the monitor server receives system running state information of the monitored server transmitted by the monitored server and updates system running state information of each monitored server saved locally; the monitor server receives a system running state check instruction; and the monitor server provides the system running state information of each monitored server. According to the invention, a large special monitoring software has no need to be set, the occupied system resources are few, and the maintenance is convenient.

The embodiment of the invention discloses a system and a method for positioning failures of communication network equipment based on alarm information. The method comprises the following steps that a resource management system synchronizes the stored related resource information of various kinds of communication network equipment and bearer circuits in a communication network to a middle base unit according to a preset period; the middle base unit converts the synchronized related resource information according to the requirements of a comprehensive alarming system on the format of alarm position information by using preset conversion rules, and transmits the converted related resource information to the comprehensive alarming system; the comprehensive alarming system stores the converted related resource information in a local database, performs resource association when receiving the alarm information, acquires the related resource information associated with the alarm position information in the alarm information from the local database, and displays the acquired related resource information on an alarm detail interface. According to the embodiment of the invention, the alarm position can be rapidly and accurately determined.

The invention provides an early-warning method for gear case bearing faults of a wind turbine generator system. The method comprises the following steps: collecting SCADA operation data, selecting parameters, analyzing parameter correlation, determining target variables and analysis variables, conducting interval analysis of the target variables, conducting target variable cluster statistic analysis, and determining states of a wind turbine generator system, wherein the selected parameters include gear case bearing temperature, gear case oil temperature, average wind speed, generator rotatingspeed and active power, correlation coefficients between the parameters are calculated, interval analysis is conducted by taking the analysis variables as an x-axis and the target variables as a y-axis, cluster statistic analysis of the target variables in the same interval is conducted, and whether gear case bearing faults of the wind turbine generator system exist is judged on the basis of faultalarm threshold values. According to the technical solution of the invention, an operation method is simple and highly efficient, the cost is not increased additionally, and fewer system resources are occupied.

The invention discloses a core copyright anonymous authentication method, which adopts an application principle of a double-PUF structure to realize copyright authentication of a hardware FPGA and a software IP. Due to the use of the double-PUF structure, the FPGA provider does not need to pre-store all excitation response pairs of the PUF, the occupied system resources are few, and the safety andthe applicability are higher. Before the IP circuit performs transaction, the IP provider embeds copyright information and the anonymous identity of the purchaser into the IP core to realize passiveIP copyright protection and piracy tracking. The anonymity ensures the rights and interests of the purchaser, and the tracking and tracing of piracy behaviors can be realized under the participation of the trusted equipment provider.

The invention provides a controlling method used for a player of a peer-to-peer computing set top box, which is used for a player of a P2P (Peer-to-Peer) set top box to play a media file which is not completely downloaded in the P2P set top box, thereby solving the problem of downloading, playing while sharing of the P2P set top box. The realizing method of the player comprises: step 1) analyzing requirement; step 2) designing a module according to the analysis file of the step 1); step 3) designing and realizing a main thread and a control thread of the player according to the file of the step 2); step 4) designing and realizing decoding and playing of an audio file and a video file according to the file of the step 2); step 5) designing and realizing a file loading and sharing module according to the file of the step 2); and step 6) providing functions, namely play, pause, stop, position, fast forward and quick backward, for the player so as to ensure that the player can be automatically positioned to corresponding time to start playing after a user fills the time and presses the enter key.

The invention discloses a multi-target tracking method, and a touch screen control method and system. The multi-target tracking method comprises the steps of obtaining a predicted position point of each target in an (n+1)th frame according to the position of each target in first n frames, wherein n is greater than or equal to 2; detecting an actual position point of the target in the (n+1)th frame; and allocating an ID of the target corresponding to the predicted position point to the actual position point corresponding to the predicted position point in the (n+1)th frame. According to the multi-target tracking method provided by the invention, the predicted position point of each target is obtained at first and then the ID of the target corresponding to the predicted position point is allocated to the actual position point corresponding to the predicted position point, so that the allocation method is simple, the allocation speed is high, and the system resource occupation is small.

The invention discloses a live broadcast content positioning method in a video picture-in-picture architecture. The live broadcast content positioning method comprises the following steps: S1, intercepting a video picture and storing the video picture in a picture format; S2, selecting a plurality of pictures in the intercepted pictures, selecting the number of the pictures to be recorded as L, performing rectangular subtraction calculation on two pictures in the selected pictures as a group, taking an absolute value of a difference, and performing a plurality of groups of rectangular subtraction calculation to obtain a plurality of groups of results; S3, accumulating and summing the results in the step S2, and carrying out threshold operation; S4, performing filtering operation on the data obtained in the step S3; S5, carrying out row traversal and column traversal respectively, and obtaining a game window row range and a game window column range; and S9, obtaining correct game window matrix coordinates according to the result of the step S5, and segmenting the game window. According to the live broadcast content positioning method in the video picture-in-picture architecture provided by the invention, the live broadcast image area can be quickly positioned, and the influence caused by live broadcast image change is very small, and the occupied system resource is relatively low.

The invention discloses a big data platform data warehouse data processing method and device and computer equipment. A data warehouse layer of a data warehouse comprises a data preprocessing layer anda data summarizing layer, and the data summarizing layer depends on the data preprocessing layer; The processing method comprises the steps of obtaining a source data table of a source data layer, and preprocessing the source data table through a data preprocessing layer to obtain a public data table; And summarizing the public data table and other data tables which do not need to be preprocessedthrough the data summarizing layer. According to the invention, the data warehouse layer of the data warehouse is divided into the data preprocessing layer and the data summarizing layer; According to the method, the common data table is obtained by cleaning the data and placing the data in the data preprocessing layer, repeated processing on the same source data table is not needed, repeated processing of the data is avoided, occupation of system resources is reduced, the same data processing amount is achieved, and the delay condition of the method is far lower than that of the prior art.

The invention discloses an image returning method of internet of things nodes; the image returning method comprises the following steps: returning a previous frame image to an internet of things server; obtaining a present frame image and the acquisition time of the same; calculating the similarity between the present frame image and the previous frame image; determining whether the similarity is bigger than or equal to a preset threshold; if the similarity is >= the preset threshold, sending a first inform order to the server, thus allowing the server to use the previous frame image as the image collected at the acquisition time of the present frame image; if the similarity is < the preset threshold, returning the present frame image to the server. In addition, the invention also discloses an image storage method of the internet of things server, internet of things nodes, and the internet of things server. The image returning method, the image storage method, the internet of things node and server can greatly reduce the returning data amount, thus reducing system occupied resources, and reducing the system burden.

The invention discloses a PON system link loopback detection method and device. A loopback detection function of a core switching disk is opened, and a primary detection message is sent to all upper connecting ports and slot position openings of all service disks respectively; detection is completed if the returned primary detection messages are not received; it is determined that loopback exists in a PON system if the returned primary detection messages are received; the detection is completed if loopback exists between the upper connecting ports; a loopback detection function of service board cards is opened if loopback exists between the upper connecting ports and the slot position openings or loopback exists between the slot position openings, each service board card respectively sends a secondary detection message to a specific ONU, and detection is completed if the service board cards do not receive the returned secondary detection messages; the service board cards and the specific ONU which produce the loopback are accurately positioned according to an ONU authorization number carried in the secondary detection messages and slot position numbers of the service board cards if the service board cards receive the returned secondary detection messages. By means of the PON system link loopback detection method and device, the implementation process is simple, detection results can be timely reported, and PON system link loopback detection efficiency is greatly improved.

The invention discloses a triple four-quadrant rectifier simulation method which comprises the following steps: acquiring the corresponding relation between each of PWM control signals and the main circuit topological structure of a triple four-quadrant rectifier system; establishing state mathematical description of the triple four-quadrant rectifier system; acquiring a state description equation of a mathematical model of the triple four-quadrant rectifier system under control signals; and carrying out state equation judgment on the state description equation to acquire a state equation matrix and the mathematical model of the triple four-quadrant rectifier. The real-time simulation method of the invention simplifies the problem of establishing a system state space model of the triple four-quadrant rectifier into the problem of selecting relevant parameters according to the conduction conditions of switching elements, thus the invention ensures the accuracy, reduces the complexity of mathematical modeling, simplifies the realization steps, occupies few system resources, has shorter sampling time in real-time simulation, and has very high real-time property.

The present invention discloses a method for self-routing in synchronous digital cross-connection, comprising: self-routing transmitting means insert a CM data into a STM-N data stream according to a frame header indicator and a self-routing start address signal; self-routing receiving means extract the CM data from the STM-N data stream according to the frame header indicator and the self-routing start address signal, and write the CM data into a cross-connection control memory. The present invention also discloses a system for self-routing in synchronous digital cross-connection, comprising: self-routing transmitting means and self-routing receiving means, wherein, the self-routing transmitting means comprise a self-routing transmitting control unit, a first CRC checking unit and an inserting data generating unit, the self-routing receiving means comprise a self-routing extracting control unit, a second CRC checking unit and a cross-connection control memory. The present invention provides users with a self-routing scheme for synchronous digital cross-connection, which can be realized with ease, occupies less resource, has better reliability and is suitable for large capacity cross configuration.

The invention provides a high-speed data transmission method for TDMA (Time Division Multiple Address) auto-negotiation rate. The method comprises the following steps: a TDMA gateway sends beacon messages to TDMA devices at a predetermined time interval; after receiving the beacon message, the TDMA devices immediately send keepalive messages to the TDMA gateway; the TDMA gateway checks the correctness of each frame of the keepalive messages in a unit time, and counts the bit error rate of the communication data between the TDMA gateway and the TDMA devices in real time; the TDMA gateway countsthe number of the keepalive messages sent by each TDMA device in the TDMA gateway per unit time, and calculates the packet loss rate of the network at this time; when receiving the keepalive messagesof the TDMA devices, the TDMA gateway reads the signal strength indicator RSSI of each keepalive message; the current communication quality of the network is evaluated; and the communication rate isadjusted. The method can not only improve the ability of the network to transmit big data, but also ensure the stability and reliability of the network.

The invention discloses a printing method and device. The method comprises the following steps that: in a process that an operating system is connected with a printer, through an environment variableLD-PRELOAD, loading a libvrvhandler.so file, wherein the printer comprises a virtual printer and/ or physical printer; through the libvrvhandler.so file, judging whether the printer is the virtual printer or not; and if the printer is the virtual printer, processing a printing task through the virtual printer. In the method, only in the process that the operating system is connected with the printer, the libvrvhandler.so file bound with the environment variable LD-PRELOAD in advance is loaded. Compared with the prior art that a process is under an operation state all the time, few system resources are occupied, and the use ratio of system resources is improved.

The invention discloses a detection method and device for a rebound shell process, equipment and a medium, and relates to the technical field of information security. According to the specific implementation scheme, the method includes monitoring a process creation event generated on a current host; acquiring a command line executed when the target process is started, wherein the target process is a process corresponding to a monitored process creation event; and determining whether the target process is a rebound shell process or not according to the command line. In the embodiment of the invention, as long as the process creation event is generated on the host, whether the process is the rebound shell process or not is determined according to the command line executed when the process is started, the detection of various rebound shell processes can be covered, and the command line can be captured no matter whether the command line is successfully executed or failed, so that the detection of the process with the rebound failure can be realized.