54results about How to "Avoid the problem of overloading" patented technology

Through mobile Internet possessing central node, mobile terminal accesses metamessage file of P2P service and obtains related information of data file. When carrying out data transmission, the method carries out shared data transmission through blue teeth to infrared etc wireless peer-to-peer network not possessing central node directly. Through central server to transfer control signal, the invention changes unordered wireless peer-to-peer network to controllable peer-to-peer network. Then, based on store and forward principle, the invention realizes data transmission between terminal devices not connected to each other directly so as to raise capability of sharing data between terminal devices in wireless peer-to-peer network.

The invention discloses a method and a device for controlling user equipment to report network discovery. The method comprises that: an ANDSF transmits an access network updating instruction to the pre-selected user equipment (UE), wherein the access network updating instruction is used for informing the user equipment of reporting access network updating information to the ANDSF when the user equipment discovers a new access network. The method has the advantage of solving the problem of the overload of the ANDSF because a plurality of UE in the network transmits new access network information to the ANDSF at the same time when searching the new access network and then the ANDSF needs to process a large amount of repeated packet information in a short time, and further achieving the effect of enabling the ANDSF to control the UE to actively report the new access network.

The invention discloses a method and a device for realizing multicast load sharing. The method comprises the following steps: determining a corresponding relation between a router and a multicast group set, wherein the multicast group set comprises at least one multicast group; selecting the router corresponding to the set of the multicast group as a designated router; and processing service of the multicast group by the designated router. The device and the method provide a load sharing solution based on DR for routers of a receiving terminal and a multicast source terminal, and achieve balance load of service of the multicast groups among the multiple routers so as to prevent the problem that single DR is over loaded.

The invention belongs to the field of computer networks, and particularly discloses a network access accelerating method and a device which are used in a content distribution network system. According to the network access accelerating method, frequently-used access objects are cached in an edge server, and data in an original server is copied into the edge server with a data installation method and is converted into the objects which are cached in buffer memory of the edge server. Access speed of the Internet is effectively improved.

The invention provides a security strategy decomposition and verification system in a cloud storage environment. The system comprises a database, a strategy decomposition and verification module, a strategy evaluation module, a resource and access control strategy adjusting module, a sensitive information filtering word stock management module and an auditing module, wherein the strategy decomposition and verification module comprises a resource strategy decomposition and verification module and a coordination strategy decomposition and verification module; the coordination strategy decomposition and verification module comprises a coordination strategy decomposition and verification module and a coordination strategy decomposition and optimization module; and the resource and access control strategy adjusting module comprises a resource adjusting module and an access control strategy adjusting module. The system performs decomposition and verification on a security strategy in the cloud storage environment, so that the strategy and resources controlled by the strategy can be stored at a cloud terminal at the same time, and simultaneously, the system ensures that sensitive information in an access control strategy of a service party participating in coordination is not leaked. The system has the characteristics of high security, high execution efficiency and high expansibility.

The invention relates to a subscription mechanism-based communication method. The method includes the following steps that: a subject data packet transmitted by a first user device are received, wherein the subject data packet contains subject messages; and the subject messages are pushed to at least one second user device one by one, wherein the second user devices are user devices which have subscribed subjects. With the subscription mechanism-based communication method of the invention adopted, control operation between devices can be simplified, and problems, such as broadcast storms in a local area network, or, a problem that the load of a cloud server is too large, which are generated due to a control process can be avoided. The application range of the method is wide. The method is not only suitable for an equipment control process in the local area network, but also is suitable for a process in which control commands are transmitted through the cloud server.

The invention belongs to the field of computer network and specifically discloses a data placement method and device applied to a content distribution network system. The data placement method comprises the steps of dividing data into a plurality of data groups and placing the data according to access frequency of a server in a main server. According to a network access accelerating method, common access objects are buffered in an edge server, and a data group in an original server is copied in the edge server and is converted into an object to be buffered in cache of the edge server through the data placement method, so that the access speed of the Internet is effectively increased.

A management method of network element includes setting multiple network management unit at different level, distributing network element to multiple management unit for carrying out direct management on network element in mode of using last level network management unit to manage next level of network management unit. The system used to realize said method is also disclosed.

The invention relates to an image processing method. Device, equipment and storage medium, Image processing technology field, The method comprises the following steps of: acquiring an original image to be processed and a high-frequency image and a low-frequency image of the original image are obtained through a CPU; receiving an original image sent by a CPU through the GPU; High-frequency image and low-frequency image; according to an original image, High-frequency image and low-frequency image, obtaining the weight of each pixel point in the original image and the low-frequency image throughthe GPU; obtaining a weight through a GPU; performing weighted fusion on pixel values of a plurality of pixel points in the original image and pixel values of corresponding pixel points in the low-frequency image in parallel; obtaining a plurality of pixel values according to the weighted and fused pixel values; forming a target image after the buffing processing; the characteristic that the GPU can quickly carry out parallel computing is fully utilized; According to the invention, the fusion time is shortened, the problem that the load of a CPU is too large is avoided, the consumed electric quantity is reduced, and the situation that the normal operation is influenced due to the heating of image processing equipment is avoided because a plurality of groups of mutually corresponding pixelpoints in the original image and the low-frequency image do not need to be fused successively.

The invention discloses a data verification method and device and a storage medium. The method comprises the steps that to-be-verified data blocks in a plurality of data blocks corresponding to predetermined files in the distributed storage system are determined, and storage nodes where the to-be-verified data blocks are located comprise storage nodes meeting a load balancing strategy in the distributed storage system; and the to-be-verified data block is verified. According to the invention, the technical problem that the read-write performance of the user front end is influenced in the dataverification process in the prior art is solved.

The invention discloses a load balancing method for a multicast data stream, route equipment and a network system. The method includes the steps of calculating information in IGMP access message by a set hashing algorithm and confirming the first route equipment as the only one for processing the IGMP access message in a shared network when each route equipment in the shared network connected with multicast data receiving equipment receives the IGMP access message transmitted by the multicast data receiving equipment; each route equipment confirms whether to be the first one, and processes the IGMP access message if being the first one and ignores the IGMP access message if not being the first one. The IGMP access message of every multicast service transmitted by the multicast data receiving equipment is possibly processed respectively by different route equipment in the shared network, which avoids the problems of unbalanced load of the multicast data stream and overlarge load DR at the multicast data receiving end due to a DR mechanism of the present PIM-SM multicast protocol.

The invention discloses a method for realizing dispatching of system information in a wireless communication system, comprising the following steps of: determining a system frame number (SFN); setting system information SI-x, determining the position of SI according to SFN, distributing all the SI on a wireless frame discontinuously at any time and then sending all the SI. The invention further provides a dispatching system for system information and a user terminal, and by implementing the technical proposals provided by the invention, the optimization of system information dispatching can be realized, thereby avoiding overloading of the network caused by sending all the SI simultaneously and low efficiency of user data dispatching.

The invention discloses a load balance operation and management method for distributed acquisition systems. The method includes the steps of S1, performing networking deployment for distributed data acquisition between regional dispatch and county dispatches; S2, setting a data acquisition master node for the regional dispatch, and setting a data acquisition slave node for each county dispatch, with each data acquisition slave node used for acquiring data of local substations; S3, allowing the data acquisition master node of the regional dispatch to acquire in real time the data acquired by the county dispatches, allowing the county dispatches to acquire in real time the operation state of the regional dispatch, and judging whether partitioning and splitting operation state occurs according to the operation state of the regional dispatch; S4, if yes, judging networking condition between the regional dispatch and the county dispatches to process the data of the county dispatches. The method has the advantages that acquisition tasks can be evenly distributed to the different data acquisition nodes, excess load on the single data acquisition node is avoided, and the county dispatches can independently run in a short time to minimize the fault influence in case of occurrence of the partitioning and splitting operation state.

The invention discloses a calibration method of coolant filling equipment. Filling amount of a filling machine is set first; a calibrated gas tank is filled with a set amount of coolant; the coolant turns into gaseous coolant in the calibrated gas tank; a flowmeter and a storage tank are connected to the calibrated gas tank; the storage tank is evacuated through a vacuum pump; accordingly, the gaseous coolant in the calibrated gas tank flows into the storage tank by the aid of pressure difference; the flowmeter can record corresponding flow of the coolant so as to calibrate the filling machine; the gaseous coolant in the storage tank is compressed and condensed into liquid coolant by a coolant unit, the liquid coolant is stored in a liquid storage tank to provide convenience of recovery. The calibration method has the advantages that the calibration coolant can be recovered to eliminate atmospheric pollution, and the whole calibration process is highly automated.

The invention relates to a cleaning system based on an unmanned aerial vehicle. The unmanned aerial vehicle comprises a fuselage. The cleaning system includes a cleaning assembly and a control assembly. And the cleaning assembly is arranged on the fuselage. The cleaning assembly comprises a liquid storage device, a gas storage device, a support pipe, a nozzle and a switch device. The liquid storage device and the gas storage device are arranged on the fuselage. The gas storage device is used for storing high-pressure gas. One end of the support pipe is fixed on the fuselage, and the other endof the support pipe is away from the fuselage. And the nozzle is arranged at the end part of the support pipe, away from the fuselage. The nozzle is connected with the liquid storage device and the gas storage device through a transport pipe. And the switch device is arranged on the transport pipe. The control assembly comprises a remote control device and a control circuit arranged on the fuselage. The control circuit is in communication connection with the remote control device. The control circuit is electrically connected with the switch device. According to the invention, the high-pressure gas is carried by the gas storage device, so that the heavy load of carrying an air compressor is avoided. Meanwhile, by utilizing the siphon principle, the high-pressure gas is used as the power for spraying the liquid in the liquid storage device, and the spraying force is large.

The invention discloses a method for reducing downlink control channel disturbance. The method includes the steps that full coverage carrier waves special for providing network coverage are configured for all sectors respectively in advance, and the full coverage carrier waves of every two adjacent sectors are different; PDCCHs on the full coverage carrier waves of all the configured sectors transmit in a normal power mode, and PDCCHs on other carrier waves except the full coverage carrier waves of all the configured sectors transmit in a power reduction mode; after edge UE gets access to a network, a network side uses the full coverage carrier waves of the sector where the edge UE is located for configuring main carrier waves for the edge UE and sets the dispatch authorization mode as a cross-carrier-wave dispatch mode; after center UE gets access to the network, the non-full coverage carrier waves of the sector where the center UE is located are used for configuring main carrier waves for the center UE, and if aggregation carrier waves of the center UE comprise the full coverage carrier waves, the adoption of cross-carrier-wave dispatch is determined according to channel quality of the aggregation carrier waves and load conditions of the PDCCHs on the full coverage carrier waves. The method can reduce PDCCH channel disturbance among cells and achieve PDCCH load balancing under the condition of not affecting a service channel coverage range.

The invention provides an active corner driving device and a rotary car coupler. The device comprises a centering mechanism, the centering mechanism comprises a shell assembly, a centering disc and a piston assembly, the centering disc is arranged in the shell assembly in a pivoted mode, the piston assembly abuts against the circumferential wall of the centering disc, a sleeve, a protrusion, a notch and a cam are arranged on the centering disc, and the protrusion and the notch are symmetrically arranged on the two sides of the cam; the guide plate assembly is connected with the shell assembly and the sleeve and provided with an arc-shaped guide groove matched with the cam and the protrusion, and the protrusion is arranged in the arc-shaped guide groove; the driving mechanism is pivotally mounted in the shell assembly and comprises a cam plate assembly provided with a strip-shaped groove and a driving shaft assembly mounted in the strip-shaped groove; and the power assembly is connected with the driving mechanism. The power assembly pushes the cam plate assembly to rotate and extrude the piston assembly, the driving shaft assembly moves along the guide groove, and when the driving shaft assembly moves to make contact with the protrusion, the driving shaft assembly continues to move to push the centering disc to rotate. The centering disc is connected with a mechanical structure, and automatic rotation of the mechanical structure can be achieved.

The invention provides a load balancing method and device as well as a DHCP (dynamic host configuration protocol) server. The load balancing method comprises the following steps: selecting one virtual gateway from one or more virtual gateways when receiving a DHCP request sent by a terminal, wherein the virtual gateways correspond to one or more backup gateways; judging whether the selected virtual gateway is normal or not; and if yes, allocating the selected virtual gateway to the terminal, otherwise, allocating one of the backup gateways to the terminal. When the number of the virtual gateways is more than one, and the selected virtual gateway is abnormal, a backup gateway corresponding to the abnormal virtual gateway is allocated to the terminal, so that the problem that the load of a normal virtual gateway is over-large is solved; and when only one virtual gateway exists and is abnormal, a backup gateway is allocated to the terminal, so that the phenomenon that the terminal cannot access a network is avoided.

The invention belongs to the technical field of communication, and discloses an NFC antenna power taking device comprising an antenna, a rectifying module, an energy storage module and a current adjusting module; the antenna converts a received electromagnetic energy into a first voltage, the rectifying module rectifies the first voltage to obtain a second voltage, the second voltage charges the energy storage module through the current adjusting module, the current adjusting module adjusts a charging current, when the second voltage is in the tendency of becoming weak because of reduction ofan electromagnetic field, the energy storage module maintains a power supply stable through discharging outwards so as to guarantee regular work of circuits; so, while a relatively large-capacity energy storage module is used, a problem of too much load in an NFC field caused by that the energy storage module obtains too much energy at the moment when an NFC device enters the field is avoided, thus, the NFC device is enabled to perform regular communication and can be identified by an NFC reader and keep steady work.

Through mobile Internet possessing central node, mobile terminal accesses metamessage file of P2P service and obtains related information of data file. When carrying out data transmission, the method carries out shared data transmission through blue teeth to infrared etc wireless peer-to-peer network not possessing central node directly. Through central server to transfer control signal, the invention changes unordered wireless peer-to-peer network to controllable peer-to-peer network. Then, based on store and forward principle, the invention realizes data transmission between terminal devices not connected to each other directly so as to raise capability of sharing data between terminal devices in wireless peer-to-peer network.

The embodiment of the invention provides a keep-alive message sending method and device, electronic equipment and a readable storage medium, and belongs to the technical field of communication. The method comprises the following steps: after any PPP interface negotiates successfully, calculating first sending time for sending a first keep-alive message of the PPP interface according to a keep-alive period of the PPP interface; judging whether the number of the PPP interfaces needing to send keep-alive messages in the first sending time in all the current successfully negotiated PPP interfacesexceeds a preset value or not; if the first keep-alive message exceeds the preset value, the sending time of the first keep-alive message is adjusted to second sending time, and the second sending time is later than the first sending time; and sending the first keep-alive message at the second sending time. Therefore, the number of the PPP interfaces for sending the first keep-alive message at thesame time is not too large, and the problem that the load is too large due to the fact that a network server LNS processes sending of a large number of keep-alive messages at the same time is solved.

The invention discloses a cache packet scheduling optimization algorithm based on consistent Hash in a server-free computing environment, which aims at solving the problem that a server-free function depending on a large software packet in an existing server-free computing platform is slow to start; the invention caches the software packet in a corresponding working process by combining a consistent Hash algorithm and a load balancing algorithm; and meanwhile, virtual nodes are introduced to optimize the consistency Hash algorithm, so that the problem of node avalanche caused by Hash ring deflection due to too few nodes in the consistency Hash algorithm is solved. The software cache package scheduling method is suitable for a large micro-service architecture in a server-free computing environment, the starting speed of a server-free function can be effectively increased, the load balancing effect is achieved, and meanwhile the resource utilization rate of a server-free platform is increased.

The invention discloses an air conditioner and a self-cleaning control method thereof, and belongs to the technical field of air conditioners. The control method comprises the following steps: in response to the situation that the air conditioner meets the triggering condition of self-cleaning mode, the temperature difference value between the current indoor temperature of the indoor environment of each of indoor units to be cleaned and the corresponding target indoor temperature is determined; and according to a preset sequence rule and a plurality of temperature difference values, a sequencefor executing a self-cleaning mode by each indoor unit to be cleaned is determined. According to the air conditioner self-cleaning control method, the sequence of executing the self-cleaning mode bythe plurality of indoor units can be determined according to the preset sequence rule and the temperature difference value data calculated by each indoor unit, so that the problem of excessive load caused by simultaneously carrying out the self-cleaning mode by the plurality of indoor units can be avoided, the self-cleaning effect of the plurality of indoor units is guaranteed, and the protectioneffect on household appliance networking can be achieved.

The invention provides a data processing control device, an image processing device, and a live and record broadcast interaction system. The data processing control device comprises a lecture attending terminal statistic unit, an image processing device statistic unit, and a control unit. The lecture attending terminal statistic unit and the image processing device statistic unit are respectively connected with the control unit. The lecture attending terminal statistic unit is used for counting the number of connected lecture attending terminals and transmitting the number of connected lecture attending terminals to the control unit. The image processing device statistic unit is used for carrying out the statistics of the vacancy rate of all image processing devices and transmitting the vacancy rates to the control unit. The control unit is used for receiving to-be-processed data transmitted by a data obtaining apparatus, determines a corresponding first target image processing apparatus according to the number of the connected lecture attending terminals and the vacancy rate, and enables an image processing instruction and the to-be-processed data to be transmitted to the first target image processing apparatus.

The invention discloses a distributed cache control method, system and device. The distributed cache control method comprises the steps of: determining the data access rate corresponding to each cache according to the time of respective access of each cache; determining the information of caches to be controlled and the control mode of the information of caches to be controlled according to the relationship between the data access rate corresponding to each cache and a set threshold; and determining the information of a cache server of control condition corresponding to the control mode of the information of caches to be controlled according to the determined information of each cache to be controlled, and instructing the cache server corresponding to the determined cache server information to control the caches corresponding to the information of caches to be controlled according to the control mode of information of caches to be controlled. According to the technical scheme disclosed by the invention, the caches can be controlled dynamically according to the access time of each cache, the problems of idle resources or overload of the cache server caused by unbalanced data access rate can be avoided, and the resources of the server can be balanced.

The invention discloses a fluctuation pressure adjusting system used for thread rib forming. The fluctuation pressure adjusting system used for thread rib forming is low in forming load, capable of supplementing materials and high in yield. According to the technical scheme, the system comprises a rotating mechanism and a fluctuation propelling system. The fluctuation propelling system comprises apressure supply system, a pressure adjusting system and an output system which are connected in sequence, the output system comprises a hydraulic cylinder, the hydraulic cylinder is in transmission connection with a knife clamp body, the knife clamp body is provided with a knife bit assembly, the rotating mechanism is linked with the knife clamp body to rotate, the pressure adjusting system is provided with a rapid pressurizing stage, a pressurizing forming stage, a pressure relief material supplementing stage and a fluctuation loading stage, the hydraulic cylinder is controlled to be provided with a corresponding path, and the system is applicable to the technical field of mechanical devices.

The invention discloses a movable type tunnel kiln isolating device, which relates to the field of air brick firing equipment, and is used for solving the problems that the existing isolating device is unreasonable in structure, poor in rigidity of a coiling block, large in deflection, and poor in rolling effect. The movable type tunnel kiln isolating device has the main improvement that two coiling blocks instead of an original single coiling block complete retraction and elongation of a heat-resisting cord fabric, and the two coiling blocks realize synchronous rotation through a drive gear and a driven gear. The length of each coiling block is reduced by half, so that the load of each coiling block is relieved, and the movable type tunnel kiln isolating device has the advantages of reasonable structure, good rigidity of the coiling blocks, small deflection, and flexible rolling.

The invention discloses a method for realizing dispatching of system information in a wireless communication system, comprising the following steps of: determining a system frame number (SFN); setting system information SI-x, determining the position of SI according to SFN, distributing all the SI on a wireless frame discontinuously at any time and then sending all the SI. The invention further provides a dispatching system for system information and a user terminal, and by implementing the technical proposals provided by the invention, the optimization of system information dispatching can be realized, thereby avoiding overloading of the network caused by sending all the SI simultaneously and low efficiency of user data dispatching.