88results about How to "Avoid scrambling" patented technology

The present invention provides a dispatching system-based DDoS (distributed denial of service) defense method and a DDoS (distributed denial of service) defense system. The method includes the following steps that: when a DDoS attack to a first IP address is monitored, a currently available second IP address is obtained; and when a dispatching request sent by a user terminal which accesses the first IP address is received, the second IP address is sent to the user terminal, so that the user terminal can access a service target through the second IP address. With the dispatching system-based DDoS (distributed denial of service) defense method provided by the embodiments of the present invention adopted, influences of the DDoS attack can be reduced to a controllable range, defense cost can be reduced, influence on the service target accessed by a user which is caused by wrong attack killing can be greatly reduced, and the experience of a user subjected to attacks can be improved.

The invention discloses a resource management system and a method for deep learning. The system comprises a Kubernetes cluster, a Mysql memory module and a distributed memory. The Kubernetes cluster comprises a training management platform and a TensorFlow project platform, wherein the training management platform comprises a registrar and a controller, and the TensorFlow project platform is composed of a cluster generator; The method comprises the following steps: step S100: creating a Docker image containing a TensorFlow training script and pushing the image to a mirror image warehouse; S200, registering a TensorFlow item and configuring item information; S300: creating a TensorFlow project platform to generate a TensorFlow cluster; S400, starting task training, and saving the training file at regular intervals; Step S500: finishing The task training, and generating a result model. The system and the method of the invention can realize the unified scheduling and management of the deep learning and training task resources based on the TensorFlow, monitor the training process, support automatic interruption and restart, lighten the workload of the AI developer, and improve the tasktraining efficiency. The system and the method of the invention can realize the unified scheduling and the management of the deep learning and training task resources based on the TensorFlow.

The invention discloses a distributed ultra-high-definition video synchronous processing method, which comprises the following steps of step 1, collecting video data in real time by a camera, converting the collection time into a uniform timestamp, and pushing a video stream to a client; step 2, the client reads and analyzes the video stream of each path of camera to obtain video frame data; step 3, decoding the video frame data by using a GPU (Graphic Processing Unit), and storing the decoded video frame data into a decoding cache queue; step 4, reading and processing the image from the corresponding decoding cache queue by each thread, and storing the image into a corresponding rendering cache queue; and step 5, reading the image data from each rendering buffer queue, synchronizing multiple paths of image data through uniform timestamp comparison, and merging the synchronized image sequences on the same canvas for rendering display. According to the method, video decoding and processing are carried out by using a GPU parallel calculation framework, the time delay and jitter of video processing are reduced, timestamp synchronization is integrated, and synchronous, real-time and smooth processing of distributed multi-channel ultra-high-definition videos is realized.

The invention provides a television control method and system. The television control method includes the steps that A, a remote control terminal sends a remote control command carrying priority identification of the remote control terminal, wherein the priority identification comprises the category identification serving as high orders and the locking identification serving as low orders; B, the remote control command is executed when a television judges that the priority identification in the received remote control command is larger than or equal to stored priority identification of the television; C, the television updates the category identification stored in the television according to the priority identification in the remote control command, locking identification provided with the default value 0 and stored in the television is set to be one, and acknowledgement signals are returned; D, the locking identification, with the default value 0, of the remote control terminal is set to be one by the remote control terminal according to the acknowledgement signals. By means of the embodiment, the television is controlled by comparing the priority identification of a television receiving terminal and the priority identification of the remote control terminal, the judging and processing speed is high, the response time is short, and the control process is rapid and convenient to achieve.

The invention discloses an automatic pig feeding system and a control method thereof. The automatic pig feeding system comprises a batching device, a feeding device, a flushing device and a controller, and the batching device comprises a loading device, a water supply device and a stirring device; the system further comprises a feed box remainder sensor, a batching barrel liquid level sensor, a first crib liquid level sensor and a second crib liquid level sensor, the feed box remainder sensor is arranged on the inner wall of a feed box, the batching barrel liquid level sensor is arranged on the inner wall of a batching barrel, and the first crib liquid level sensor and the second crib liquid level sensor are arranged on the upper portion and the lower portion of the inner wall of a crib respectively. The liquid level sensors are arranged in the crib, so that feed in the crib can be prevented from overflowing due to overfilling; an automatic cleaning device is arranged and used for clean the batching barrel and the crib after pig feeding; a music playing function is set, and music is played when batching is finished and feeding is started until feeding is finished, so that scrambling and biting during eating are avoided.

The invention discloses a method and system for controlling a transaction amount to enter into an account. The method includes the steps that after the system for controlling the transaction amount to enter into the account receives a transfer transaction request, deduction and deduction information processing of a preset type are conducted on a debit account corresponding to the transfer transaction request, and pre-entering information of a creditor account corresponding to the transfer transaction request is added into a pending queue which is generated in advance; whether or not the creditor account meets preset entering conditions is inspected, and after the creditor account meets the entering conditions, an enterable identifier for the pre-entering information of the creditor account is generated; asynchronous threads are started, the pre-entering information with the enterable identifier in the pending queue is scanned, entering processing is conducted on the scanned pre-entering information according to preset rules, and entering information processing of the preset type is conducted. By the adoption of the method and system for controlling the transaction amount to enter into the account, the execution speed and handling capacity of transaction are improved, and normal execution of business is ensured.

The invention relates to a feeding device, in particular to a feeding device for aquaculture. The technical aim is to provide the feeding device for aquaculture which can lower labor intensity and prevent feed centralization. The feeding device for aquaculture comprises a mounting base, clamping blocks, connection columns, an arc slide rail, circular check blocks, a first slide block, first springs, a fixing block, a first rotation rod, a swing rod and the like; clamping grooves with a fixing function are formed in the left and right sides of the top of the mounting base, the clamping blocks are arranged in the clamping grooves, and the connection columns are fixedly connected to the tops of the clamping blocks; the arc slide rail is installed between the tops of the left and right connection columns. According to the feeding device for aquaculture, the position of a U-shaped frame can be adjusted through a mobile mechanism, in this way, a user can conveniently adjust the feeding distance of feed, and accordingly the situation can be avoided that since feeding of the feed is excessively centralized, scramble is caused.

The invention discloses a cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network. The cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network includes the steps: by means of a mode based on a neighbor broadcasting coefficient, starting sending broadcast grouping from a source node; after any one node as a non-source node in the network receives broadcast grouping, according to a forwarding node address list of the broadcast grouping head, deciding whether or not to forward, if requiring forwarding, according to a broadcasting coefficient, selecting the next hop of forwarding nodes, if not enough, making supplement, and then sending broadcast grouping; calculating the broadcasting coefficient according to the successful broadcasting rate and the residual energy of the neighbor nodes; and updating a neighbor information table in real time during the mutual communication process of any two nodes, and broadcasting until all the nodes do not need forwarding broadcast grouping, or exhausting the energy of nodes. The cooperative broadcasting method based on a neighbor broadcasting coefficient in a mobile self-organizing network has the advantages of greatly reducing the number of forwarding nodes, effectively restraining the broadcasting storm, being able to equalize the network energy, prolonging the service life of network, being adapted to the dynamically changed network topology, and providing certain broadcasting reliability at the same time.

The invention discloses a scale pig farm. A pig house, a trough, a waterer and a fence are arranged in enclosure walls. The upper portions of a front support wall and a rear support wall are connected with a support beam. The rear support wall comprises two layers of brick walls and a thermal-insulation layer between the brick walls. A first thermal-insulation layer and a second thermal-insulation layer are arranged on the upper portion of the support beam. A skylight is formed in the support beam close to the rear support wall, an exhaust fan is arranged at the skylight, and a ventilation opening is formed in the front support wall. A roller blind machine is arranged at the top end of the support beam, and a drainage channel is formed in the lower portion of the front support wall and is communicated with the pig house floor. A protection screen is arranged at the ventilation opening, the skylight and the drainage channel respectively. A management room is arranged on the east side or the west side of the pig house, and a control unit is arranged in the management room. A camera and a temperature and humidity sensor are arranged in the pig house. Switches of the camera, the temperature and humidity sensor and the skylight exhaust fan are connected with the control unit which is connected with an alarm. By means of the scale pig farm, the structure is compact, the temperature and the humidity can be adjusted conveniently, and the efficiency and the benefit of raising are improved.

The invention relates to a method for dynamically allocating CPU resources, a device and a physical machine. The method comprises the following steps of: determining state information of a physical machine when the physical machine is in operation; dynamically adjusting the number of shared cores and the number of exclusive cores in the plurality of physical cores or the plurality of virtual machines according to the state information; the shared core of the plurality of physical cores is allocated in a shared manner of the plurality of logical cores; The exclusive cores among the plurality ofphysical cores are allocated in a manner exclusive to a single logical core or a single virtual machine. The present application also provides a corresponding dynamic dispensing device and a physicalmachine. The application scheme can adjust the number of shared cores and exclusive cores according to the working state of the physical machine, so as to obtain an optimized effect between improvingthe overall utilization rate of the CPU resources of the physical machine and avoiding resource contention.

The invention discloses a method for preventing data search in unmanned invigilation, and relates to the technical field of intelligent education. The method is composed of front end client software and a background service program, the background service program mainly comprises a configuration module, a verification module and an examination module. Prior to an examination, an administrator logs in the configuration module of the background service program at first and predefines an authorization address list, examination configuration information, authentication information and the like. The client software runs and acquires the corresponding authorization address list, the examination information, the authentication information and the like from the background service program. The client software initiates the communication with the background service program, and the background service program authenticates the request, and if the request comes from non-client software, the background service program refuses the service and gives a prompt. The method is used for preventing examinees from searching information stored in a local computer or searching the information on other websites while participating in the network examination. The method makes up for the deficiency of the existing anti-cheating technology and has the practicability of preventing the cheating of data search.

The invention provides a traffic control method and device for address resolution protocol messages. The method comprises the steps that address resolution protocol packet output messages sent from virtual machines to a physical machine are captured; the captured address resolution protocol packet output messages are placed in queues corresponding to the virtual machines which send the address resolution protocol packet output messages; all the queues are polled in turn, and when each queue is polled, a token is taken out of a token bucket, and one address resolution protocol packet output message is taken out of the polled queue to be processed through packet output. According to the traffic control method for the address resolution protocol messages, the traffic of packet output of the address resolution protocol messages can be accurately controlled.

The invention discloses a clear to send (CTS) reply method, CTS reply equipment and a CTS reply system. The method comprise the following steps of: transmitting a request to send (RTS) frame from an access point (AP) to a station (STA) related to the AP, wherein the RTS frame comprises the group numbers of multi-user multiple input multiple output (MU-MIMO) groups for performing CTS reply on the RTS frame, every MU-MIMO group comprises at least one STA, and the group number of the MU-MIMO group wherein the RTS frame is positioned is the same as the group number included in the RTS frame; determining STAs which require CTS reply according to preset information, and determining the CTS replying sequence according to the preset information; and replying CTS in sequence according to the determined sequence. By adopting the method and the system, a large quantity of resources can be saved, and the control security is enhanced.

The invention relates to a resource allocation method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-operated business program, wherein the business program comprises at least one business process; determining a target system resource to be allocated currently and corresponding to the service program; partitioning the target system resourceaccording to the resource demand quantity corresponding to each service process in the service program to obtain partitioned resources matched with each resource demand quantity; allocating the partition resources matched with the resource demands to the corresponding service processes respectively; and when an execution instruction for the service process is generated, executing the service process by calling the partition resources allocated to the service process. By adopting the method, the operation efficiency of the service program can be improved.

The invention belongs to the technical field of aquaculture, and particularly relates to a method for breeding crawfishes. The method comprises the following steps of S01, separately feeding male crawfishes and female crawfishes until sexual maturity; S02, conducting mixed feeding on sexually mature male crawfishes and sexually mature female crawfishes until the insemination of the female crawfishes is completed; S03, separately feeding the inseminated female crawfishes until young crawfishes are incubated; S04, fishing out the female crawfishes, separately feeding the incubated young crawfishes, regularly sorting the young crawfishes according to the sizes, and feeding the young crawfishes until the mature period. The young crawfishes are regularly sorted according to the sizes, the youngcrawfishes are fed until the mature period, and feed, water temperature and water quality are adjusted according to the sizes of the young crawfishes to ensure the high survival rate and growth rateof the crawfishes. In this way, on one hand, the survival rate of the crawfishes can be improved; on the other hand, the crawfishes in the same size can be fished out simultaneously, so that the crawfishes produced in the same batch are pretty much the same in quality.

The invention discloses a method and a system for establishing an electronic certificate storage model based on sub-libraries and sub-tables, and belongs to the field of data storage. The method comprises the following specific steps: S1, disassembling electronic certificate data, and distributing the electronic certificate data to corresponding vertical sub-libraries; S2, selecting a shard key and a table division algorithm according to the electronic certificate data application scene; S3, independently establishing an index library to inquire the non-hard key field; s4, adding sub-tables tomigrate the data. Through the electronic certificate storage model based on the sub-library and sub-table established in the invention, the electronic certificate library conforming to the national standard specification can be established, the electronic certificate system can support aggregation of a large amount of certificate data, and efficient certificate sharing service can be provided forthe outside in various business scenes.

The invention provides a seedling raising method for nursery stocks and flowers. The seedling raising method specifically comprises the following steps: 1, planting seedlings or seeds of nursery stocks and flowers in seedling raising trays with soil loosened and at equal intervals; 2, correspondingly placing a plurality of planted seedling raising trays in a seedling raising box for cultivation. A seedling raising cavity is arranged on one side of the seedling raising box; two rotatable screw rods are correspondingly installed on two sides in the seedling raising cavity; a plurality of threaded sections of which the screw pitches are sequentially increased from bottom to top are symmetrically arranged on the two screw rods; supporting plates are movably installed between the threaded sections, at the same height, of the two threaded rods; the seedling raising trays are correspondingly placed on the supporting plates; communicated water spraying pipes are arranged on the top and the two side walls of the seedling raising cavity, wherein a plurality of nozzles are arranged on the water spraying pipes; a water outlet pipe at the top of the water tank on the other side of the seedling raising box communicates with the water spraying pipes. The invention is high in space utilization rate, easy to operate, and high in efficiency, the labor burden of workers is effectively relieved, and the survival rate of seedlings can be well guaranteed.

The invention relates to a work plan management system which is characterized in that the system includes a server and a plurality of clients; the server is used for receiving, displaying and storing the work plan uploaded by each client, receiving a query application of each client and sending a query result to each client, and receiving and storing the modified work plan of each client; and each client is used for inputting and displaying a work plan, uploading the work plan to the server, sending a query application to the server and receiving a query result, and modifying the work plan and uploading the modified work plan to the server. The work plan management system is conducive to people's coordination and communication in work, and can avoid competition for resources and achieve collaborative work.

The invention discloses a fish farm capable of realizing uniform and simultaneous spreading of feed. The fish farm comprises a pond body, a stepping motor, and an upper plate arranged on the pond body, wherein the lower end of the stepping motor is provided with a first fixed block fixedly arranged at the right end of the pond body, the upper end of the pond body is provided with a plurality of fish farming tanks in an equidistant manner from left to right, and hinge grooves located on the right sides of the fish farming tanks, hinge blocks are hinged in the hinge grooves, torsion springs areconnected between the hinge blocks and the hinge grooves, the front and back sides of the upper end of the pond body are symmetrically provided with sliding grooves, the front and back sides of the lower end of the upper plate are symmetrically provided with sliding blocks arranged on the sliding grooves in a slide fit manner, the centers of the sliding blocks are in threaded connection with reciprocating screws, and the right ends of the reciprocating screws are in keyed joint with worm gears. The fish farm has the advantages that a structure is simple, the feed can be distributed uniformly and simultaneously, the fierce competition of fish is avoided when eating, distribution to multiple fish farming tanks can be performed in sequence, and the labor cost is reduced.

A mechanically controlled linkage door access way device and an access method are provided. The device comprises a way, an active door component, a driven door component, a free door component, an interlocking rod and a door lock component. The characteristics are that door opening and closing is realized through a planer connecting rod linkage mechanism and a pushing force exerted by animals whenthe animals enter and exit from the way; after the animals enter and the door successfully closes, a door lock and a door can only be controlled by an animal control switch in the way; when the animals move freely or forage, the animals can grasp the opening method of the mechanical linkage door consciously or unconsciously; a large half door and a small half door are at the entrance to allow thepassing of one animal at one time; and the distance and angle between the front linkage door and the back linkage door can be automatically adjusted to allow most animals to smoothly enter and exit from the channel.

The invention discloses a control door for a channel for a pig to enter and exit for individual feeding and a feeding device. The control door comprises a rotating shaft mechanism, a control door overturning seat, a limiting chain and an overturning door; the rotating shaft mechanism comprises a rotating shaft, a first cross bar and a connecting piece connecting the rotating shaft with the first cross bar; the control door overturning seat is arranged above the rotating shaft; the limiting chain is connected with the control door overturning seat and the first cross bar so as to limit the angle of the first cross bar rotating around the rotation axis; the overturning door includes two overturning door panels between which an obtuse angle is formed by taking the first cross bar as an intersection line; and the angle of rotation of the first cross bar controls an obtuse angle opening formed by the two overturning door panels to be an entrance of the pig to enter the channel or an exit for the pig to exit channel. The invention further provides a feeding device comprising the control door for the channel for the pig to enter and exit for individual feeding, and the pig individually feeds through the control door. The control door and the feeding device reduce the cost of raising equipment of a raiser, and saves time and effort.

Disclosed is a cleaner outside self-cleaning device. An air blowing box is fixed on an air exhausting pipe and communicated with the same, a self-cleaning air blowing pipe is fixed on the air blowing box, a self-cleaning main air blowing pipe is communicated with the air blowing box and faces the outer surface of a cleaner main unit, an air door of the self-cleaning main air blowing pipe is fixed on a rotating shaft which is hinged on the air blowing box, the upper end and the lower end of the rotating shaft extend out of the outer surface of the air blowing box, a shifting fork is fixed at the upper end of the rotating shaft, a fork mouth of the shifting fork comprises a splayed fork mouth edge and a U-shaped fork mouth edge, a steering plate is fixed at the lower end of the rotating shaft, a steering plate upright is fixed on the lower portion of the steering plate, a positioning plate is fixed on the air blowing box, a positioning plate upright is fixed on the lower portion of the positioning plate, one end of a spring is fixed on the steering plate upright while the other end of the same is fixed on the positioning plate upright, a pulley support is fixed on a rack of textile machinery, and a pulley is mounted on the pulley support and faces the shifting fork.

The invention provides an external self-cleaning device for a cleaning machine. A self-cleaning air blowing pipe is fixed on an air blowing box; the self-cleaning air blowing pipe is communicated with the air blowing box; the air blown from the self-cleaning air blowing pipe is against the external surface of a main engine of the cleaning machine; the lower end of a connecting rod is hinged to a valve rotating arm; a shifting piece is formed by molding a left shifting piece, a right shifting piece and a middle shifting piece together; the upper end of the connecting rod is hinged to the left end of the left shifting piece of the shifting piece; the middle shifting piece of the shifting piece is hinged to a bracket; a pulley is mounted at the right end of the right shifting piece of the shifting piece; one end of a tension spring is pulled on the middle shifting piece and the other end of the tension spring is pulled on the bracket; a left limiting column and a right limiting column are molded or fixed on the bracket; the bracket is fixed on the main engine of the cleaning machine or a three-way. The external self-cleaning device for the cleaning machine, provided by the invention, has the advantages as follows: when the main engine of the cleaning machine moves to the edge of textile machinery, the air blown from the air blowing pipe is blown to the main engine of the cleaning machine so as to blow off fibers and dust on the external surface of the main engine of the cleaning machine, so that the main engine of the cleaning machine is self-cleaned.

The embodiment of the invention provides a database table splitting method and system, electronic equipment and a storage medium. The method comprises the following steps: searching a plurality of attribute values of each attribute in a basic database table according to a specified dimension; performing specified operation calculation on the plurality of attribute values of each attribute to obtain an attribute value of each attribute after the specified operation calculation; and storing the attribute value of each attribute after the specified operation operation into a specified dimension database table. According to the embodiment of the invention, the original basic database table is split into the database tables of each dimension according to different specified dimensions, and thedata volume in the database table of each dimension is smaller than that in the original database table, so that the searching speed and the searching efficiency are higher than those of searching data in one original database table, and meanwhile, the pressure of a server for storing each database table is also reduced, and the performance problem caused by overlarge data volume of a single tableis optimized.

The invention provides a database operation statement processing method, which comprises the following steps: in response to a service processing request, obtaining m initial operation statements sentto a specified database, m being a positive integer; and screening out searchable operation sentences from the m initial operation sentences, wherein the searchable operation sentences comprise initial operation sentences screened out according to the service attribute identifiers of the services to be executed by the initial operation sentences and / or initial operation sentences screened out according to the execution performance identifiers of the initial operation sentences; conducting searching and killing operation on the searchable operation statements, so that the executable operationstatements are executed in the specified database to obtain a request result of the service processing request, wherein the executable operation statements are initial operation statements, except thesearchable operation statements, in the m initial operation statements. The invention further provides a database operation statement processing device, electronic equipment and a computer readable storage medium. The method and the device provided by the invention can be applied to the financial field or other fields.

The invention provides a distributed system based on a multitask system. The distributed system comprises a distribution unit, wherein the distribution unit is used for distributing processing resources for system instances on all system nodes, and distributing unprocessed resources of the system instance on one system node to a designated system instance when the one system node of all system nodes has a fault; the designated system instance is a system instance which has an associating relationship with the one system node of all the system nodes, on the system node. Correspondingly, the invention also provides a distributed method based on the multitask system. According to the technical scheme provided by the invention, all systems can be mutually associated without competing for the resources, so that repeated processing and leaking of the resources can be avoided.

The invention discloses a script sustainable operation method and an operation system capable of achieving the script sustainable operation method. The script sustainable operation method comprises the steps of starting a script in a timing mode; loading configuration; checking concurrency conditions; executing service logic within permissive time in a looping mode. The script sustainable operation system comprises a timing starter, a configuration module, a concurrency control module and an execution time control module. The concurrency of the script is avoided, the execution time is short, the second level response can be achieved, and the maintenance cost is reduced. According to the script sustainable operation method and system, the periodic repetitive operation of the script can be achieved, the script can be restarted and ended automatically at regular intervals, therefore, the dynamic deployment of codes can be achieved, manual intervention is not needed, and the maintenance cost is reduced; the execution time of the script can be managed precisely, the time precision is high, and response can reach the level under the second level.

The invention discloses a data recovery method, device and equipment and a readable storage medium. The method disclosed by the invention is applied to any node in a distributed cluster, and comprisesthe steps of determining a local recovery speed according to a total data size and a cluster recovery speed if the total data size needing to be recovered is obtained, and recovering data according to the local recovery speed; in the recovery process, comparing the data processing amount of the current node for the service request in a preset time period with a first threshold value to obtain a first comparison result; and adjusting the local recovery speed according to the first comparison result, and continuing to recover the data according to the adjusted local recovery speed. According tothe method, the front-end service and the data recovery can be prevented from scrambling for computer resources, and the balance of the two can be realized, so that the response speed of the front-end service is increased, and the data recovery speed and efficiency are improved. The invention also discloses a data recovery device and equipment and the readable storage medium, which also have theabove technical effects.