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

47results about How to "Processing will not affect" patented technology

Hash table concurrent access performance optimization method under multi-core environment

The invention discloses a hash table concurrent access performance optimization method under a multi-core environment. The method comprises the steps that aiming at the concurrent connection treatment of high concurrent access of a hash table, a half-synchronous half-asynchronous network connection treatment mechanism is adopted; aiming at the concurrent data treatment of high concurrent access of the hash table, the hash table is divided into multiple independent sub hash tables according to the number of CPU cores, working threads correspond to the independent sub hash tables in a one-to-one mode, and each working thread is only in charge of the data of the corresponding sub hash table; a main thread selects the corresponding working threads to process by adopting a consistent hash strategy according to the Key of each datum; each sub hash table maintains one LRU queue, when a memory space is insufficient, cold data are deleted, and new elements are inserted. The method improves the concurrent connection treatment capacity and the concurrent access capacity of the hash table, and the synchronization overhead problem and the cache consistency overhead problem are solved when the shared hash table is visited by multiple threads.
Owner:HUAZHONG UNIV OF SCI & TECH

Distributed file system access method, a metadata server and client side

The embodiment of the invention relates to a distributed file system access method, a metadata server and a client side. The method comprises the following steps: the metadata server is used for receiving a metadata access request transmitted by the client side; the metadata server is accessed for minimum times in a metadata server cluster; the corresponding metadata is accessed according to the metadata access request; and the accessed frequency of the metadata server in the server domain information stored in all the metadata servers in the metadata server cluster is updated. Through the embodiment of the invention, the uniform load sharing can be realized so as to avoid the situation that when any metadata server become a focus, a plurality of metadata servers are required to be cooperated to process the metadata access request to a certain degree, therefore the operating efficiency is improved, and the processing delay is reduced.
Owner:HUAWEI DIGITAL TECH (CHENGDU) CO LTD

Sewage treatment device capable of preventing clogging and facilitating treatment of dirt

The invention discloses a sewage treatment device capable of preventing clogging and facilitating treatment of dirt, which comprises a shell, wherein the upper surface of the shell is overlapped withthe lower surface of a cover plate, and the upper surface of the cover plate is connected with a first bearing in a clamping way; a first rotating shaft is sleeved inside the first bearing, and a driven wheel is fixedly connected with the top end of the first rotating shaft. According to the sewage treatment device capable of preventing clogging and facilitating treatment of dirt, through the arrangement of a control panel, a second motor, a driving wheel, a belt, the driven wheel, the first rotating shaft, the first bearing, and a stirring rod, the second motor is controlled to work through the control panel, so that the output shaft of the second motor rotates to drive the driven wheel to rotate, and the driven wheel rotates to drive the first rotating shaft to rotate, and thus sewage inthe shell can be stirred by rotating the stirring rod, impurities in the sewage do not stay on a filter screen, and the filter screen cannot be clogged by the impurities, accordingly, the filtering effect is good and the treatment of the sewage cannot be affected.
Owner:傅行锋

Port statistical parameter announcement method and equipment

The invention provides a port statistical parameter notification method and device. A switch chip on a communication device applying the method identifies a plurality of received parameter remote query messages from a server where a remote processor is located; the exchange chip reads the corresponding statistical parameters according to the register addresses carried by each parameter remote query parameter; the switching chip generates a parameter remote response message for each read statistical parameter; and the switch chip sends each generated parameter remote response message to the server, so that the processor of the server processes all the collected required statistical parameters of the controlled port into structured serialized port statistical data and sends the structured serialized port statistical data to the controller, thereby avoiding occupying a processor processing resource of the communication equipment to read a port statistical parameter register.
Owner:NEW H3C SECURITY TECH CO LTD

Data backup transmission processing method, device and system

The embodiment of the invention provides a data backup transmission processing method, device and system. The method comprises the steps of: transmitting control information through a first channel between a main MPU (Micro Processing Unit) of master equipment and a standby MPU of standby equipment; transmitting data backup information through a second channel between at least one master single-board and at least one standby single-board; establishing the second channel through the following modes: obtaining master single-board information of the master equipment by the master equipment and obtaining standby single-board information of the standby equipment through the first channel; and establishing the second channel between the at least one master single-board and the at least one standby single-board by the master equipment according to the master single-board information and the standby single-board information. In the embodiment of the invention, control information is transmitted through the first channel, backup data information is transmitted through the second channel, therefore, data information with huge data volume can be sent through the second channel; and control information is only processed by the MPUs, thus, the processing capacity to the MPUs is small, and the forwarding capacity of a gateway device is improved.
Owner:HUAWEI TEHCHNOLOGIES CO LTD

A method for multi-process interactive sharing of spi communication bus in embedded system

The invention discloses a method for interactively sharing an SPI communication bus through embedded system multiple processes. The method comprises the following steps: (1) a system is initialized and the processes are built; (2) all kinds of SPI information are marked one by one by the system; (3) the processes respectively register required SPI information for the system; and (4) SPI information is respectively sent to each corresponding process by the system according to marks of the received SPI information. The method for interactively sharing the SPI communication bus through the embedded system multiple processes has the advantages that each process of an application layer is respectivley provided with an independent SPI communication queue, can respectivley register SPI information focused by the process according to requirements, and does not need to process interaction of other SPI information. Single-process SPI communication is not limited by other processes any more, whether the SPI information needs processing or not is completely not affected by other processes, and building of a process and exiting of the process are not affected by other processes. If an SPI information queue of a process is blocked, communication of other processes is completely not affected, and therefore system stability is improved.
Owner:HUIZHOU DESAY SV AUTOMOTIVE

Business processing method and device

The invention provides a service processing method and device. The service processing method comprises the steps that an interface calling instruction is received, and the interface calling instruction comprises a service identifier and an interface identifier; if it is determined that an execution result for the interface calling instruction exists in a result set based on the interface identifier and the service identifier, the execution result is obtained based on the interface identifier and the service identifier and sent to a service platform, and the result set is used for storing the execution result of the logic step of the target interface indicated by the interface identifier. According to the scheme, when the interface calling instruction is received, whether the game server executes the interface calling instruction or not can be judged firstly, if yes, it is indicated that the interface calling instruction is repeatedly sent when the service platform does not receive the execution result, and the stored execution result can be fed back to the service platform; if the service identifier is detected, the to-be-processed service indicated by the service identifier can be continuously executed, so that the processing of the service is not influenced, the influence on other services can be reduced, and the service processing efficiency is further improved.
Owner:ZHUHAI KINGSOFT ONLINE GAME TECH CO LTD +1

Data source using method and system for anti-interference

ActiveCN109100691AVersatileSave research and development costs and human resource costsWave based measurement systemsData mining
The invention provides a data source using method and system for anti-interference, which can be used by a system with multi-source data to calculate target information under interference condition, so as to provide available target information for real-time launch of an aircraft. The method comprises three steps of determining of data source effectiveness, switching of real-time, effective data,and data extrapolation under ineffective condition. Other models with multi-source data can use the method directly. The method is universal, can save research and manufacture costs and human resourcecost effectively, and meets requirements of different land-based platforms on aircraft parameter calculation under interference.
Owner:SHANGHAI INST OF ELECTROMECHANICAL ENG

Bottom mud squeezing comprehensive treatment system

The invention discloses a bottom mud squeezing comprehensive treatment system which comprises a treatment main body; the treatment main body comprises a shell and a base; a gravel separation device isarranged at the upper end of the shell; a sludge treatment tank communicated with the gravel separation device and a plate-and-frame filter press communicated with the sludge treatment tank are sequentially arranged in the base from top to bottom; the gravel separation device comprises a high-frequency vibrator fixedly connected to the shell; the base is located in the shell and is independent ofthe shell, the sludge treatment tank and the plate-and-frame filter press are fixed in the base, a connecting mechanism is detachably connected between the base and the shell, a conveying device is arranged on the outer wall of the shell, and the upper end of the conveying device is arranged above an upper opening of the shell. According to the bottom mud squeezing comprehensive treatment system,the position of the treatment main body can be conveniently changed according to actual engineering, and the construction cost is reduced.
Owner:浙江省疏浚工程有限公司

Decentralized data communication system and method for urban curb parking management

PendingCN113381894ASolve the problem of relying on cloud serversProcessing will not affectData switching networksCommunications systemEdge computing
The invention provides a decentralized data communication system for urban curb parking management, and the system comprises a communication gateway cluster comprising a plurality of edge computing server gateways; an edge computing server cluster which comprises a plurality of edge computing servers and is connected with the communication gateway cluster; and a wireless communication module which is connected with the communication gateway cluster and the edge computing server cluster. The beneficial effects of the invention are that through clustering deployment of the communication gateway cluster, the edge computing server cluster and the wireless communication module, the problem that the whole system is unavailable due to a single-point fault can be effectively solved; through deployment of local service nodes of the edge computing server cluster, the edge computing server cluster has independent service processing capacity, high accessibility is guaranteed, and service processing cannot be affected even if communication with the cloud server is interrupted; through the wireless communication module, deployment is not limited by a machine room, and decentralized deployment and data communication are truly realized.
Owner:北京小程科技有限公司
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