31results about How to "Improve flexibility and scalability" patented technology

A method for dynamic management of Transmission Control Protocol (TCP) reassembly buffers in hardware (e.g., in a TCP / IP offload engine (TOE)). The method comprises: providing a plurality of data blocks and an indirect list; pointing, via entries in the indirect list, to allocated data blocks in the plurality of data blocks that currently store incoming data; if a free data block in the plurality of data blocks is required for the storage of incoming data, allocating the free data block for storing incoming data; and, if an allocated data block in the plurality of data blocks is no longer needed for storing incoming data, deallocating the allocated data block such that the deallocated data block becomes a free data block.

A mechanism for enabling customized session managers to interact with a network server is disclosed. A programming interface enables customized session managers to “plug in” to and to interact with the server, making it possible to change session management functionality without having to make any changes to the core server. It also makes it possible to incorporate multiple session managers into the server. These aspects of the programming interface significantly increase the flexibility and scalability of the web server. The mechanism further includes a service engine for coordinating the interaction with the session managers. For each client request, the service engine determines which application needs to be invoked. Then, based upon that application, the service engine determines which, if any, associated session manager needs to be invoked to manage session (i.e. state) information for that application. The service engine invokes the session manager via the programming interface.

The invention discloses a vehicle diagnosis, detection or maintenance device, while a database is arranged in a memory device connected with the vehicle diagnosis, detection or maintenance device, wherein the database is used as the auxiliary database of the subgroup of a main database, the main and auxiliary databases are separated. The data amount of the auxiliary database is lower than the main database, to reduce the storage space of the database and reduce the cost of the invention. The invention further discloses a method for storing the database relative to the vehicle diagnosis, detection or maintenance device, which comprises storing the auxiliary database in a memory device connected with the vehicle diagnosis, detection or maintenance device, while the auxiliary database is the subgroup of the main database, separating and storing the main and auxiliary databases. And the invention discloses an upgrade method of the vehicle diagnosis, detection or maintenance device and a database storage method.

The invention provides a collaborative content cache control system and method. The system comprises: when a first request is generated, a first controller can generate first control information according to content information identification in the first request and a current control mode; a plurality of second controllers can generate second control information according to the first control information; a plurality of third controllers can generate third control information according to the second control information; a plurality of fourth controllers can generate fourth control information according to the third control information; a terminal-level controller can obtain content information corresponding to the controlled content information identification and control content cache of a self corresponding terminal according to the fourth control information; content cache of controllers in different virtual controller clusters generated by a virtual controller cluster generation module are controlled according to the first request. By means of the collaborative content cache control system and method disclosed by the invention, different collaborative content cache optimal objects based on users as center and / or network optimization as center can be flexibly supported. In addition, expandability and flexibility of the method are improved.

The invention discloses a script realization method using a compiler. The method comprises the following steps of: firstly, preprocessing a script written by a user to generate a temporary file; then using the compiler to compile the temporary file generated by the script to generate a dynamic link library which can be called by a main program; finally when the main program is operated, loading the dynamic library; and when the main program needs to call the script, finding a script function corresponding to the script from the dynamic link library. The script of the user is directly compiled into an executable code through the method, and the execution efficiency of the program is increased compared with the traditional scheme for carrying out interpretive execution to the script. The user can be allowed to directly use various grammar rules of standard languages in the script, so that configuration software is simple and is easy to operate, and meanwhile, the flexibility and the expandability of the software are greatly increased.

A method and system for dynamic management of Transmission Control Protocol (TCP) reassembly buffers in hardware (e.g., in a TCP / IP offload engine (TOE)). The method comprises: providing a plurality of data blocks and an indirect list; pointing, via entries in the indirect list, to allocated data blocks in the plurality of data blocks that currently store incoming data; if a free data block in the plurality of data blocks is required for the storage of incoming data, allocating the free data block for storing incoming data; and, if an allocated data block in the plurality of data blocks is no longer needed for storing incoming data, deallocating the allocated data block such that the deallocated data block becomes a free data block.

The invention discloses a petroleum well field real-time data storage management method based on an industrial real-time database, comprising a technical grade real-time database product, a petroleum well field real-time database model, a petroleum well field real-time data writing base service program and a petroleum well field real-time data distribution interface program, wherein the petroleum well field real-time database model is built on the technical grade real-time database product, the petroleum well field real-time data writing base service program separates data transmitted and received from a message middleware and then writes into the real-time database; finally, the real-time data distribution interface program is utilized to distribute data in the real-time database for other application systems to use. The invention organically combines the real-time database with the petroleum well field real-time data storage management field, satisfies the storage management requirements to the petroleum well field real-time data by a base terminal user, can provide storage capability of mass data for the well field real-time data and provide super high speed acquisition, storage and retrieval functions.

The invention relates to a method for programming and controlling a flow of an analytical instrument. The method comprises the step of abstractly dividing the instrument into a primary flow control unit and a plurality of subfunction units according to functions, wherein each task flow is sequentially arranged by sub flows of each subfunction unit; and simultaneously, the information of all the task flows and the sub flows of the instrument is recorded in a flow configuration file and is editable. By the method, the functions of the instrument are expanded, the flexibility and the expandability of the instrument are enhanced, and a technological base is offered to an instrument producer for rapidly providing a flow customized service for a user at a low cost.

The invention relates to a method for tracing messages and a device thereof, which more particularly comprise that: template insertion points are arranged among all phrases during the forwarding process of the message; preset tracing templates independent from a processing unit of message forwarding are invoked in the designated template insertion points; the message that enters the designated template insertion points are matched with the tracing templates; the message that is successfully matched is traced; the tracing templates are used for recording tracing conditions. The embodiment of the invention realizes message tracing by invoking the tracing templates in the designated template insertion points and modifies the configuration of the tracing templates at any time, thus leading the tracing operation to the message to be separated from the message forwarding process, realizing the dynamic tracing of the message and improving the flexibility of tracing.

The invention provides a method and a device for generating a split rule of an allocation settlement subsystem. The method comprises the following steps that: a filter rule is generated according to a split condition contained in a configuration file; configuration of split ratios for different owners corresponding to each filter rule is received; and a split rule containing the filter rule and a corresponding relation between the split ratios for the different owners is generated. Due to the adoption of the method, the problems of the prior art that the maintenance and operation cost is high because the allocation settlement system is repeatedly and manually modified to adapt to different split conditions and / or different split rules can be solved. The method is applicable to different split rules, so the expandability and flexibility of the allocation settlement subsystem can be improved, and the maintenance and operation cost can be reduced.

The invention discloses a publishing / subscription-based software bus based on RapidIO under an FPGA (Field Programmable Gate Array) environment. The method specifically comprises a RapidIO communication module, a network operation module, a theme management module and an application component, wherein the application component in the same FGPA system is correspondingly connected with the theme management module; the theme management module is correspondingly connected with the RapidIO communication module through the network operation module; different RapidIO communication modules in different FPGA systems are mutually connected through a RapidIO communication link; and the application component carries out bidirectional data transmission with the RapidIO communication module through the theme management module and the network operation module. The software bus shields a complex RapidIO communication interface for the integration of the FPGA system, a publishing / subscription-based data transmission mechanism is adopted, so that the FPGA application components are communicated in a loose coupling way, and the flexibility and the expandability of the FPGA application can be obviously improved.

The invention discloses a method and a device for processing hot removal of a magnetic disk. The method is used in a magnetic disk array of a multi-controller, and when a magnetic disk is removed from the array in a reading-writing state, the hot removal of the magnetic disk is processed. The method comprises the following step that: after a logic equipment drive layer receives a magnetic disk failure report, and under conditions that the magnetic disk failure report is confirmed to come from a main controller and the current logic equipment is in a reconfiguring state, judging whether the current logic equipment is at a level of redundant arrays of inexpensive magnetic disks RAID; if so, setting the magnetic disk group member corresponding to the currently removed magnetic disk in a failure state, and continuing the reconfiguring operation; and otherwise, setting all logic equipment of the magnetic disk group member to which the currently removed magnetic disk belongs in a failure state, stopping the reconfiguring operation, and sending the state information of the current logic equipment to an opposite terminal controller. According to the device, the restoring ability and the flexibility of the magnetic disk array system on an accident can be improved.

The present invention provides a calibration satellite ground application system and method, wherein the system comprises: a ground measurement control and operation control system, used for transmitting a resource usage plan, and satellite operation information and generating a user tracking plan, simultaneously transmitting telemetry data, data transmission data, and an application service demand confirmation to a ground application center in real-time; and a ground application center, a data synchronization receiving system and a broadcast data receiving terminal; wherein the ground application center is configured to formulate and send daily application service requirements according to the resource usage plan and the satellite operation information, and process the received telemetrydata, the data transmission data, and the application service requirement confirmation, to form orbit determination data and the track forecast data to release; the data synchronization receiving system is used for synchronous storage; and the broadcast data receiving terminal is configured to receive broadcast data autonomously. The system can meet current ground equipment calibration requirements and enhance scalability and flexibility of the system.

The invention relates to the technical field of data processing, and provides a rule checking method and device. The method and the device are applied to a service provider, wherein, the rule verification method comprises the following steps: receiving a rule verification request from a service party, wherein, the rule verification request carries service data to be verified; obtaining a rule verification script cached in a memory in advance according to the rule verification request; verifying whether the business data meets the business rules defined in the script by using the rule verification script; returning the obtained verification results to the business side. In the above method, the verification code is written in the rule verification script, and is not coupled with the business code, so that the rule verification script can be updated dynamically, and the method has high flexibility and extensibility. At the same time, the rule validation script is cached in memory, and the script is directly obtained from memory and executed when the rule validation is carried out, which significantly improves the efficiency of rule validation. The implementation of the whole rule checking process is relatively simple, easy to learn and master.

The invention discloses an electronic bill processing method based on XML(Extensive Markup Language). The method is characterized by comprising the following steps of: selecting key data elements from electronic bill XML files; distributing corresponding fields of relational databases for each key data element and electronic bill types of the electronic bill XML files, and storing the data of the key data elements and the electronic bill types to the corresponding fields; distributing a separate field of the corresponding relational database for the electronic bill XML files, and storing the electronic bill XML files to the separate field, wherein the data of the key data elements in the relational databases are suitable for common service operations.

The invention relates to a programmable high-speed differential interface. The programmable high-speed differential interface comprises an input channel, an output channel and a control module, wherein the input channel comprises a differential LVDS receiving module, an input clock adjustment module and a data inputting and boxing module, the an LVDS signal is converted into a single-end LVCMOS signal by the differential LVDS module and then is output, the data inputting and boxing module converts the single-end LVCMOS signal into parallel data and then inputs the parallel data to the interior, the output channel comprises a differential LVDS sending module, an output clock adjustment module and a data outputting and boxing module, the data outputting and boxing module converts the parallel data output from the interior into the single-end LVCMOS signal according to a complementary clock signal and then outputs the single-end LVCMOS signal, and the differential LVDS sending module converts the single-end LVCMOS signal into the LVDS signal, outputs the LVDS signal and outputs a differential clock signal at the same time. According to the programmable high-speed differential interface, the flexibility and the expansibility of a circuit can be improved, and manufacturing cost is reduced.

The embodiment of the invention provides an image processing method and device, a computer readable medium and electronic equipment. The image processing method comprises the steps of if an identification instruction for a target image triggered by a client is detected, obtaining an identity identifier of the client, wherein the target image is obtained by fusing the plurality of encrypted hiddeninformation with a to-be-processed image, and the plurality of encrypted hidden information is obtained by encrypting the plurality of hidden information through different encryption keys; determininga target decryption key corresponding to the identity identifier of the client according to the identity identifier of the client; and decoding the target image based on the target decryption key toobtain hidden information corresponding to the identity identifier of the client. According to the technical scheme of the embodiment of the invention, different information can be identified from thesame image according to the identity identifiers of different clients; the image identification requirements in different scenes are met; and the expandability and flexibility of the image identification information are improved.

The invention relates to an editor system based on event driving. The editor system comprises a starting module, a driving module and monitoring modules, wherein the starting module initializes an event driving module and object modules, the driving module receives one or a plurality of events, the events are generated through operation on the system by users, the driving module transmits the events to the object modules in the system, the monitoring modules are positioned in the object modules, and when the monitoring modules monitor the generation of the events, the events are processed according to realization logics inside the object modules. In addition, the invention also relates to an editor method based on the event driving. The editor system and the editor method have the beneficial effects that all object modules in the system do not have a direct invoking relationship, all object modules only transmit information and commands with the event driving module, the capability, dealing with the demand change, of the whole system is improved, and higher flexibility and expansibility are realized.

The invention discloses an industrial software defined network slicing method based on edge collaboration, which relates to the field of network information and comprises a field equipment layer, an edge layer and a network configuration layer. The network configuration layer constructs different network slices according to business service types, and the network slices not only comprise virtual network files and logical topologies mapped by bottom physical entities, but also comprise specific distribution of network resources; the network configuration layer communicates with the edge layer through an industrial Ethernet, receives available resource information and state information subjected to data processing, and issues a control instruction and resource pre-distribution information; and the edge layer is in wireless communication with the field layer, receives the state information acquired by the field layer, and transmits a control instruction or flow scheduling information. Through adoption of the network planning and communication, calculation and cache resource joint scheduling method, the system power consumption is minimized while different service control performance requirements are ensured, and the resource utilization rate and the system performance are improved.

The invention provides a pulsar dispersion elimination method, which comprises a switchable search mode and a switchable folding mode, and comprises the following steps of: obtaining multi-channel data by adopting an FFT (Fast Fourier Transform) parallel computing module, initializing related variables according to parameters of the multi-channel data, carrying out task decomposition, and calculating dispersion quantity translation; allocating a GPU memory, and translating and copying the dispersion quantity into the GPU memory; and calling a kernel function of the GPU by adopting the CPU, handing over the calculation task to the GPU for dispersion elimination processing, and copying a dispersion elimination processing result to a CPU memory until the dispersion elimination processing is finished. The invention further provides a pulsar dispersion elimination device. According to the method, the pulsar dispersion elimination calculation performance is greatly improved, the processing speed is increased, the real-time dispersion elimination processing requirement of mass data is met, meanwhile, the data storage amount is reduced, and the system cost is reduced.

The invention discloses a protocol conversion method of a relay protection device application gateway on a 10kV line. The protocol conversion method comprises the following steps: 1, configuring a protocol and equipment related information; 2, receiving data, and identifying a complete data frame; 3, identifying a protocol to which the data frame belongs and the type of the data frame; 4, matchingthe data frame with a corresponding protocol set, and if matching succeeds, reading a data value of the data frame and multiplying the data value by a coefficient to calculate a parameter actual value; 5, querying a protocol conversion set, and finding a target protocol number and a target data frame number; 6, searching for data items in the target protocol set, and converting the actual parameter value into a target protocol transmission value; 7, after conversion is finished, constructing a target data frame; and 8, sending the target data frame to an electric power SCADA or a corresponding relay protection device. According to the method, the flexibility and the expandability of the application gateway are improved.

The disclosed lookup method for broadband network gateway comprises: b. access point sends request for looking up the gateway; and c. the gateway returns the gateway distribution message. This invention ensures finding out gateway in time, and improves business flexibility.

The invention provides an edge data plane control system and method based on heterogeneous security, wherein the system comprises a heterogeneous data plane processing module, a data output control module and a data plane defense module; the heterogeneous data plane processing module comprises a plurality of edge data plane processing units used for receiving and processing input data, and sending the processed data to the data output control module; the data output control module compares the data output by the edge data plane data processing units and then outputs the data; the data plane defense module is used for performing offline and replacement operation on edge data plane data processing units outputting wrong data. Data processing and forwarding are achieved through a configuration file, and the flexibility and expandability of data forwarding can be improved to a great extent; meanwhile, heterogeneous and diversified edge data processing units are added, data tampering and system attack are prevented through multi-dimensional verification, and gateway data forwarding has high security of active defense.

The embodiment of the invention discloses a data processing method and device based on the Internet of Things, computer equipment and a medium. The data processing method based on the Internet of Things comprises the following steps: establishing a subscription relationship between a subscription application and subscribed equipment, wherein the subscribed device is a non-binding device corresponding to the subscription application; and establishing data interaction between the subscription application and the subscribed equipment based on the subscription relationship. According to the embodiment of the invention, a single binding relationship applied to equipment can be broken through, and the management and control range of an application layer to an equipment end is expanded, so that the flexibility and expansibility of Internet of Things data processing are improved, and flexible and changeable service requirements are met.

The invention relates to the technical field of data calculation, and provides an index calculation method and device. The method and the device are applied to a service provider, wherein the index calculation method comprises the following steps of receiving an index calculation request from a service party, wherein the index calculation request carries service data for calculating the service index; obtaining an indicator calculation script cached in a memory in advance according to the indicator calculation request; calculating business indicators according to business data by using indicator calculation script; returning the calculation result of the business indicator to the business party. In the method and the device, the calculation code is written in the index calculation script,and there is no coupling between the calculation code and the service code, so that the index calculation script is convenient to be updated dynamically, and the method and the device have high flexibility and scalability. At that same time, the indicator calculation script is cached in the memory, and the script is directly obtained from the memory and executed when calculating the business indicators, which remarkably improves the calculation efficiency and is favorable for the normal execution of the business functions.

The invention relates to the field of 100M bandwidth down-conversion based on a PXI interface, in particular to a down-conversion module based on the PXI interface, which comprises a PXI interface module, a frequency conversion module, an intermediate frequency control module, a power supply module and a clock module.According to the down-conversion module based on the PXI interface, the down-conversion signal bandwidth is increased to 100MHz on the basis of the existing 50MHz; and meanwhile, a software reconstruction design technology is adopted, and the functions of the board card are configured in real time when the board card is started, so that the flexibility and expandability of the board card are improved.

The invention discloses a petroleum well field real-time data storage management method based on an industrial real-time database, comprising a technical grade real-time database product, a petroleum well field real-time database model, a petroleum well field real-time data writing base service program and a petroleum well field real-time data distribution interface program, wherein the petroleumwell field real-time database model is built on the technical grade real-time database product, the petroleum well field real-time data writing base service program separates data transmitted and received from a message middleware and then writes into the real-time database; finally, the real-time data distribution interface program is utilized to distribute data in the real-time database for other application systems to use. The invention organically combines the real-time database with the petroleum well field real-time data storage management field, satisfies the storage management requirements to the petroleum well field real-time data by a base terminal user, can provide storage capability of mass data for the well field real-time data and provide super high speed acquisition, storage and retrieval functions.

The invention discloses a multichannel data high-speed transferring device which is characterized by comprising at least one transfer adapter, a switching unit, a transfer main control unit, a power management unit and a user control unit, wherein one end of the switching unit is connected with the transfer adapters, and the other end of the switching unit is connected with the transfer main control unit; the transfer adapters are respectively connected with different external storage devices; the transfer main control unit is simultaneously connected with the user control unit and the power management unit; the transfer main control unit is capable of converting external power supply into power supply modes required by all the adapters by virtue of controlling the power management unit. The multichannel data high-speed transferring device is capable of realizing compatible connection and processing of different existing storage devices, and shortening the transfer time while ensuring the data high-speed transmission, has higher expansibility and flexibility, and is applicable to high-speed real-time data transfer of a mass-memory unit.

The invention relates to an unmanned-aerial-vehicle-based modularized power monitoring system and a control method thereof. The system comprises more than one unmanned aerial vehicle, a monitoring unit and a ground operation checking control center. The monitoring unit consists of an airplane parking area erected on a grid tower, a control module arranged on the airplane parking area, an image acquisition module, an environment monitoring module and a wireless communication module, wherein the image acquisition module, the environment monitoring module and the wireless communication module are connected with the control module electrically. A plurality of wedge-shaped grooves are formed in the airplane parking area; the control module, the image acquisition module, the environment monitoring module and the wireless communication module are arranged in the corresponding wedge-shaped grooves respectively. The monitoring unit, the unmanned aerial vehicles, and the ground operation checking control center carry out mutual data communication by the wireless communication module. According to the invention, the system and method have the following beneficial effects: with combination of unmanned-aerial-vehicle polling and the airplane parking area arranged at the grid tower, the modules are embedded into the airplane parking area to monitor power transmission in real time; and the operating states of the power cable and the tower on the power transmission line as well as the surrounding situation of the tower can be obtained without any manual field operation.

The invention relates to an electricity market economic model modeling method adaptive to a plurality of investment subjects. The method comprises the following steps: (1) dividing an economic unit on a physical unit level; (2) designing an economic model structure of a market member; (3) designing a business data model structure; and (4) designing relationship between an electricity market transaction operation system interface and the business data model structure. After one physical unit is invested by a plurality of power plant market member subjects, multilevel and extensible electricity market economic models, such as a market member, a business department, the physical unit, the economic unit and the like, are established to adapt to the realization of the whole-process management of a relevant business data flow of the economic model in a plurality of business links, such as competitive price transaction, contract signing, electric quantity plan compiling, electric energy settlement and the like, in electricity market operation.