108results about How to "Avoid repeated execution" patented technology

The invention discloses a method and device for inquiring data. The method comprises the steps that an inquiry statement is decomposed into one or more inquiry clauses; traversal is carried out on the inquiry clauses, the inquiry clauses are matched with metadata, and the inquiry clauses are replaced with execution results stored in the metadata; otherwise, the inquiry clauses are executed, and the metadata are updated; the final execution result is used for main inquiry to obtain an inquiry result. The executed inquiry clauses and the execution results of the executed inquiry clauses are used as the metadata to be managed, the identical inquiry clauses in the current session or different sessions are directly replaced with the execution results stored in the metadata, the inquiry clauses are prevented from being executed repeatedly, and therefore the inquiry performance of the whole system is improved to a greater extent. Meanwhile, compared with optimization of the existing inquiry clause level, the inquiry optimization granularity is thinner, the method and device are more suitable for inquiring large data in data warehouse application, and therefore the inquiry performance of the whole system is further improved.

The invention discloses a cache system for a cloud computing network, which is arranged on each node of the cloud computing network and comprises a service module for receiving tasks transmitted fromother nodes and recording the types of the tasks which can be executed by a local node; a distributing module for distributing the tasks received by the local node to the local node to execute the tasks or forwarding the tasks to other nodes; a caching strategy module for recording the caching policies of various tasks, wherein the caching policies comprise a caching decision and a caching time; and a caching management module for managing the cache size of the local node, searching the task in a cache of the local node, and storing the task to the cache of the local node. The invention also discloses a caching method for the cloud computing system. The cache system for the cloud computing network and the method thereof establish a local cache system of each node in the cloud computing network, also utilize the cache system of a CDN network, so that the cloud computing can be performed faster and more efficient world wide, avoid the probability of each node to execute the same task repeatedly and also reduce the utilization of a network bandwidth greatly.

The embodiment of the invention provides a command processing method, a command processing device and a command processing system. The method comprises the steps of: receiving multiple voice commands sent by a voice analysis server, wherein the multiple voice commands are generated after source voice commands coming from different voice control devices are analyzed by the voice analysis server; respectively judging if any two voice commands in the multiple voice commands are similar commands, wherein the similar command is a voice command corresponding to the source voice command obtained by using different voice control devices to capture same voice information; and discarding one voice command in two similar voice commands when two voice commands existing in the multiple voice commands are similar commands. The embodiment of the invention further provides a command processing device and a command processing system. With the adoption of the embodiment, the control mistake brought by the repetitive execution of commands is eliminated.

The invention provides a method, a system and equipment for processing a message, wherein, the method includes that: receiving a media access control (MAC) address request message delivered by user equipment, and then querying about whether an ARP item which is identical with the MAC address and the IP address of the user carried by the MAC address request message exists or not, and if not, screening the message delivered by the user. In this way, after determining the user equipment delivering the MAC address request message is a non-authorized user, the method can be used to screen the MAC address request messages delivered by the user equipment to gateway equipment in a given period, preventing the gateway equipment from repeatedly implementing the message processing, enhancing the processing efficiency of the gateway equipment, and also preventing the malicious attacks from the non-authorized users.

The invention provides an information processing method and device, relates to the technical field of communication, and is used for solving the problems of waste of network resources and air interface resources caused by the fact that all the present network slices cannot realize information sharing. The information processing method comprises the steps that network slice association information of a first terminal is acquired for a first network slice; and the network slice association information of the first terminal is transmitted to the first network slice so that the first network slice is enabled to acquire the information of the first terminal from a second network slice to which the first terminal is accessed according to the network slice association information of the first terminal. The information processing method and device are mainly used for the information sharing technology of multiple network slices.

The invention provides a free viewpoint video depth map distortion prediction method and a free viewpoint video depth map coding method. The free viewpoint video depth map distortion prediction method includes the steps that for a map block to be coded and used for hole-filling synthesis of a given frame of a multi-view three-dimensional video sequence given viewpoint, a coded texture map block, a depth map block coded by adopting a preselected coding mode in a trial mode, a corresponding original texture map block and an original depth map block are input; a combined weight matrix of the map block to be coded is input, wherein combined weight when synthetic viewpoint texture is obtained by using a left viewpoint texture map and a right viewpoint texture map is marked; distortion of the synthetic texture obtained after mapping and hole filling synthesis are completed by using pixel points in a depth map is calculated, and the distortion is used as a prediction value of synthetic viewpoint distortion; distortion prediction values of all pixels in the map block to be coded are summed to obtain a prediction value of synthetic viewpoint distortion caused by coding the map block to be coded. According to the method, coding distortion of the depth map can be predicated accurately, meanwhile the situation that a synthetic view algorithm is executed repeatedly is avoided, and the computation complexity is greatly lowered.

The invention belongs to the technical field of Internet, and discloses a distributed task scheduling method and system, and the method comprises the steps: enabling each node of a distributed task cluster to start self-registration, and registering task information which can be executed in each node; enabling each node to start a scheduling task at regular time, and obtaining task instances needing to be executed from a to-be-executed task instance set; and adding task instances needing to be executed into the distributed task pool of each node, and creating a plurality of threads for executing tasks by each node. According to the distributed task scheduling method provided by the invention, rapid and efficient execution of the distributed timed task is realized by reasonably utilizing resource regulation and control, and the system architecture is simple, convenient and easy to expand.

The invention discloses voice assistant devices and a voice waking-up method thereof. The voice waking-up method comprises the steps that a voice command is received, and the received voice command isrecognized; according to the recognized voice command, whether a waking-up signal exists in the voice command or not is determined; when it is determined that the waking-up signal exists in the voicecommand, waking-up requests carrying voice assistant device related information are sent to a middle device in the multiple voice assistant devices; response indicating the voice assistant device with the highest priority in the multiple voice assistant devices is received from the middle device; and when the voice assistant device is the voice assistant device indicated by the response and having the highest priority, the waking-up signal is responded. By adopting the voice assistant devices and the voice waking-up method thereof, the problem that the multiple voice assistant devices are waken up simultaneously is solved, the situation that instructions are executed repeatedly is avoided, and the using experience of a user is improved.

The embodiment of the invention discloses an application message processing method, an application message processing device and a mobile terminal, which relate to the mobile terminal technology. The method comprises steps: when a message sending event of a target application in a multi application set is detected, the application identifier of the target application and an application identifier of a main application and/or a duplicator application in an operating state and related to the target application are acquired; the class label of a contact receiving the message is acquired, and according to the input message, the application identifier and the class label, a synchronous sending request is generated; and the synchronous sending request is sent to a server to enable the server to synchronously send the message to the contact corresponding to the class label in the main application and/or the duplicator application according to the synchronous sending request. The embodiment of the invention solves the problem that the execution efficiency of message sending operation in certain applications in the current mobile terminal is not high, operation such as repeated execution message inputting and message sending can be avoided, and the effect of improving the application management effect by the mobile terminal is achieved.

The invention discloses a task scheduling method and device in cluster deployment environment. The task scheduling method comprises the following steps: a task controller receives a task query request, which is sent from a Web application through a task control interface, of a current task to be executed; the task controller inquires first task information in the task controller according to the task query request, wherein the first task information is the task information obtained in a way that the task controller regulates and controls the registration information of the task to be executed of each web application; and the task controller determines whether the current task to be executed permits to be executed according to a query result. By use of the above method, the problem in the prior art that tasks are repeatedly executed or executed in parallel due to the presence of cluster deployment can be solved.

The invention relates to the technical field of base frame operation and maintenance. The invention provides a database script execution method and a device, computer equipment and a storage medium. Sorting is performed on the to-be-executed database scripts by identifying file names of the to-be-executed database scripts; orderly execution of database scripts is realized; when it is detected thatthe database script fails to be executed; according to the method, the database script execution operation is interrupted, the influence of the script which fails to be executed on subsequent scriptexecution can be avoided, the next script execution operation can be executed again from the interruption point of the script which fails to be executed by generating the interruption point identifier, repeated execution of the executed script is avoided, and the execution efficiency of the database script is improved.

The invention discloses a task timing execution method and device of a spergboot micro-service framework, equipment and a medium. The task timing execution method comprises: creating a registration center; Registering each micro-service node in the spergboot micro-service framework to the registration center so as to establish a communication connection between each micro-service node and the registration center; Regularly triggering a task execution command; And through the registration center, generating a target number corresponding to the task execution command, and sending the target number to one micro-service node in the spring micro-service framework, so as to execute a task uniquely corresponding to the target number in a task database through the micro-service node. According tothe technical scheme, one task is executed only by one micro-service node, and the same task is prevented from being repeatedly executed by multiple nodes.

The invention provides a flash memory device with an abnormal power protection function. The flash memory device comprises a controller, a plurality of flash memories, a switch, a power module and a voltage detection circuit, wherein the voltage detection circuit detects system voltage and outputs an enable signal to the switch to switch on the switch when the system voltage is higher than a voltage threshold, the system voltage is supplied to the power module through the switch, the power module executes a charging procedure through the system voltage and outputs output voltage according to the system voltage, and the output voltage is taken as working voltage of the controller and the flash memories; when the system voltage is lower than the voltage threshold, the voltage detection circuit outputs a disable signal to the switch to switch off the switch, the system voltage is prohibited to be supplied to the power module, and the power module executes a discharge procedure to produce output voltage.

The invention provides a method and a device for grading and coloring a thematic map. The method comprises the following steps: extracting a single value of the attribute data of the thematic map; counting the frequency of occurring each single value of the attribute data to acquire the distribution condition of the attribute data of the thematic map; dividing the attribute data into one or more data sections according to the distribution condition and diving the thematic map into a range with one or more levels according to the data sections; and setting different colors for the range with different levels of the thematic map to perform layer render. According to the distributing rules of the attribute data in a characteristic analysis region of the thematic map, adjacent parts are merged to form a plurality of data sections, the grading of the map data is further realized, and the influence of personal factors in the grading and coloring process can be reduced to a greater degree. Therefore, the generated thematic map can make the characteristics and the distributing rules of the attribute data more prominent.

The embodiment of the invention discloses an icon operation method and device and electronic equipment, relates to the technical field of communication, and can solve the problems that the process ofsearching icons of application programs by a user is tedious and time-consuming. The method is applied to the electronic equipment comprising a first display area and a second display area, and comprises the following steps: receiving a first input of a user to a first icon under the condition that the first icon of a first application program is displayed in the first display area; and in response to the first input, displaying at least one second icon in the second display area, each second icon being an icon of an application associated with the first application. The method can be appliedto a scene in which the application program required by the user is quickly searched from a plurality of application programs.

The invention provides a key test instruction system and method based on a serial port redundancy strategy. The system comprises a serial interface sender and a serial interface receiver, wherein the serial interface sender comprises a data output module, a data receiving module and a data frame format judgment module; and the serial interface receiver comprises a data receiving module, a data frame format judgment module, an instruction validity judgment module and a data output module. According to the key test instruction system and method provided by the invention, when two nodes performs key test instruction interaction through serial interfaces in an interference condition, the reliability of data communication of the nodes can still be ensured in the case of bidirectional invalidity of a single path of serial ports or unidirectional invalidity of double paths of serial ports, and key test instruction transmission anomaly and other problems in the case of strong magnetic interference is avoided, thereby ensuring the continuity, reliability and security of system operation, and laying a foundation for the normal continuous operation and timely and reliable accomplishment of various functions of the system.

The invention discloses a lock migration method and device used for solving the problem that resources consumed for working tasks are wasted due to the fact that the tasks work for two times in the lock migration process in the prior art. When each worker is migrated from a first lock to a second lock through the migration device, a lock fetching target address of each worker is modified to an address of the migration device, a request for adding a key value and sent from each worker is received, and the received request is sent to the first lock and the second lock; when a received result returned by the second lock is an existence result, the existence result is returned to the worker; when the received result returned by the second lock is not the existence result, a received result returned by the first lock is returned to the worker, and the migration device modifies the lock fetching address of each worker to an address of the second lock. Through the method, the same tasks are prevented from being worked repeatedly in the process that each worker is migrated from the first lock to the second lock.

An air conditioning control device of a vehicle in which an air conditioner for adjusting a temperature in a cabin is mounted is provided. The air conditioning control device includes a setting portion, a detector, and an electronic control unit. The setting portion is configured to set an execution schedule of pre-air conditioning that the air conditioner is actuated before a user gets in a vehicle. The detector is configured to detect boarding on the vehicle. The electronic control unit is configured to actuate the air conditioner in accordance with the set execution schedule of the pre-air conditioning, and is also configured to notify the user about execution of the pre-air conditioning when the boarding of the user on the vehicle is detected after the air conditioner is actuated in accordance with the set execution schedule of the pre-air conditioning.

The invention discloses a distributed task scheduling method and system and a computer readable storage medium. The distributed task scheduling system comprises a scheduling information management module and a scheduling center module which are connected with each other, and the scheduling information management module is suitable for receiving distributed task configuration information input by auser so as to configure and manage distributed tasks; and the scheduling center module is suitable for receiving and analyzing the distributed task configuration information and sending an executionmessage corresponding to the distributed task configuration information to an application system at regular time. By applying the distributed task scheduling system, the development cost, the operation and maintenance cost and the system overhead of the distributed timed tasks can be reduced.