66results about How to "Save running resources" patented technology

The invention discloses an engine torsional vibration simulation method for an automobile test bed. The method comprises the steps of 1) establishing a "throttle opening degree-rotating speed-torque" model of an engine according to the intrinsic parameters of the engine; 2) establishing an inertia torque solution model and obtaining an inertia torque TI; 3) establishing a combustion torque solution model and obtaining a combustion torque TC; 4) fitting an average torque TM, the inertia torque TI and the combustion torque TC to obtain the input torque of the engine, namely the total torque Ten of the engine. According to the technical scheme of the invention, the above method is high in simulation accuracy, good in real-time performance, and small in calculation amount. Meanwhile, the high-dynamic control response requirement during the periodic torque pulsation (torsional vibration) simulating process of the engine can be met.

The embodiment of the invention provides a plug-in release method and system, a client and a server, and belongs to the field of communication. The method comprises the following steps: the client sends a plug-in update request to the server according to a triggered preset event; the server confirms a to-be-pushed plug-in according to the plug-in update request, and pushes downloading information of the at least one to-be-pushed plug-in to the client; the client downloads the at least one plug-in according to the downloading information, and verifies the at least one plug-in; and the client loads the at least one plug-in after verification success. The client is updated by the plug-in, compared with the prior art, an APP is downloaded and installed to add functions of the client is avoided, thereby saving the processing resources and running resources of the system and improving the user experience.

The invention provides a method for repairing a steel rail with laser, belonging to the semiconductor laser application field. The method is characterized in that the old steel rail with surface defects is rapidly and reliably repaired for reuse without impact on traffic order on the premise of not disassembling the steel rail. The method mainly comprises the following steps: pre-cleaning the steel rail, acquiring and analyzing as well as sorting steel rail information, repairing the steel rail by filling iron powder, performing metallurgical fusion with the laser, and polishing the repair of the rail. The device employed in the method has small volume and light weight, thus being capable of being integrated on a rail running locomotive or a car for daily maintenance or rescue and repair of the rail.

The invention discloses a cross-process callback execution method, device and equipment and a storage medium, and the method comprises the steps: responding to an interface call request, and recognizing a parameter which is correspondingly carried by a programmed annotation and represents a callback method; constructing a callback proxy object for a callback method based on the parameters, and generating callback feature information; initiating interface calling by calling an interface proxy object pre-constructed by a service process, and transmitting calling running information and callbackfeature information required by running of the interface proxy object to the service process, so the service process calls the callback proxy object through the callback feature information when running an instance object of the interface proxy object; executing callback; and responding to the interface calling request according to result data returned after the service process runs the instance object. According to the method and the device, the problem of effective and efficient calling of the callback method in cross-process communication is solved, the hardware operation efficiency duringcross-process callback is improved, and the related program development efficiency is improved.

The present invention provides an application operation monitoring method and system. The method comprises: acquiring a priority of each first application or each second application; when the first application is being running and the second application is started, ending the operation of the second application or holding the second application to run in the background according to the priority of the second application, thereby being capable of not interfering the operation of the first application, improving user experience, preventing an application which is being used from being interrupted due to startup of other applications when a user uses the application, and being capable of saving running resources of an Android system and solving the problem that the system gets stuck in run time.

The invention discloses an AGV (automated guided vehicle) control method and device and a storage medium, and belong to the technical field of electronics. The method includes: obtaining visual data in a visible area of a target camera, wherein the visible area is a range where the target camera performs visual data collection for a traffic management area of an AGV driving path; detecting, basedon the visual data, a moving object in the visible area of the target camera; and controlling the AGV currently in operation when it is determined by the detecting that a moving object exists in the visible area. According to the invention, when a moving object is detected in the visible area of the target camera, the AGV currently in operation is controlled. Since the target camera can perform visual data collection for a traffic management area of an AGV driving path, the management of AGVs that require traffic management is ensured, and occurrence of AGV collision accidents is avoided.

The invention discloses an optimization method and device for game agent training, a terminal device and a storage medium. The method comprises the steps of acquiring a first observation sequence according to a game script, and setting the sequence as a current observation sequence; based on a pre-trained self-coding network, according to the current observation sequence, obtaining a next observation sequence and a current environmental reward; based on the pre-trained self-coding network and a pre-trained prediction network, acquiring a current self-driven reward according to the current observation sequence and the next observation sequence; adding the current environmental reward and the current self-driven reward to a cumulative reward, and determining whether the cumulative reward isless than a target value; if the cumulative reward is less than the target value, keeping training, taking the next observation sequence as the current observation sequence until the cumulative rewardreaches the target value, and stopping training. The method enables a game agent to obtain the additional self-driven reward for training, thereby improving the training efficiency and saving operating resources.

The invention discloses a plug-in updating method, a plug-in updating system, a client and a server side and belongs to the field of communications. The method comprises the following steps that the server side determines a function loaded by a client APP; the server side loads a component corresponding to the function from a registration module; the server side loads the component to a plug-in and sends the plug-in to the client APP; and the client APP loads the plug-in to a plug-in environment and loads the component in the plug-in through the plug-in environment. The client APP loads the plug-in to the plug-in environment and loads the component in the plug-in through the plug-in environment, so that updating of the client is realized through downloading and installing the APP, and thus the processing resources and the running resources of the system are saved and the user experience is improved.

The invention especially relates to a big data acquisition method and system based on a verification code. The method comprises the following steps: verifying an account and the password of a user, generating at least one verification code after the verification is passed, and verifying the user identity by use of the verification code; acquiring enterprise data which is stored in advance and classified in a database if the verification is passed; locking the user account when the repeated verification time achieves a first preset threshold value if the verification is not passed. Before the user queries the database, the method comprises firstly verifying by use of the account password so as to fastest exclude the normal illegal login condition, and then verifying by use of the verification code to exclude the Hacker login condition, and freezing the user account to prevent the database from being secondarily intruded when judging that the login is the Hacker login, thereby improving the security of the user account and the enterprise data; and meanwhile, the enterprise data in the database is classified so as to facilitate the user to screen the enterprise more effectively, and the utilization efficiency of the enterprise data is improved.

The invention provides a real-time communication method used for a programmable logic controller and a personal computer. The real-time communication method is characterized in that every time when the connection between the programmable logic controller and the personal computer is reestablished, the calling part of the programmable logic controller and the personal computer is used to transmit a sequence number reset message, and the confirmation of the called party can be carried out by transmitting a sequence number reset reply message; during the connection period, whether the communication between the calling party and the called party is normal can be determined by the handshake message; only when the communication is normal, the calling party is used to transmit the message according to the priority of the message, and only when the last calling replay message of the called party is received, the calling party is used to transmit the new calling message.

The invention discloses a method for realizing serial port communication, which realizes serial data sending and receiving by matching direct memory access (DMA) with a timer, and comprises the following steps of: storing data required to be transmitted into a random access memory (RAM) before sending the data; triggering DMA to carry out data carrying through interruption of a timer; after data receiving is completed, data analysis and verification are carried out; and feeding back the result and generating a completion interrupt.

One or more embodiments of the invention provide a vehicle remote control method, device and system, electronic equipment and a storage medium. The method is applied to a mobile server, and comprises the following steps: receiving a control instruction which is sent by a mobile client and carries vehicle information; according to the vehicle information, selecting a target vehicle server from a plurality of vehicle servers corresponding to different vehicle service providers; the plurality of vehicle servers are respectively in communication connection with the mobile server through specified interfaces provided by the mobile server; and sending the control instruction to the vehicle indicated by the vehicle information through the target vehicle server, so as to control the vehicle to execute operation according to the control instruction. According to the embodiment of the invention, the mobile server is connected with a plurality of vehicle servers corresponding to different vehicle service providers, so that the mobile client connected with the mobile server can remotely control the vehicles from the different vehicle service providers.

The invention provides a method and device for processing events asynchronously based on an SPI (Serial Peripheral Interface), and a storage medium. The method includes the steps: obtaining a level jump state of a chip selection signal from a master device by the SPI; and according to the level jump state of the chip selection signal, determining whether an SPI data transmission event exists, andif the SPI data transmission event exists and determining that SPI data transmission is completed, initiating a hardware interrupt to notify a processor in a slave device to process the SPI data transmission event, thus not only monitoring the SPI data transmission event but also saving the operation resources of the processor.

The invention discloses a data clustering method, a device and a storage medium, belonging to the technical field of data mining. The method comprises the following steps: the original sample data setis uniformly sampled to obtain a uniform sample data set; the positions of each sample in the uniform sample data set are updated to obtain a data set after updating the positions; data clustering isperformed on the updated dataset of the position by aggregation clustering technique. As that original sample data set is uniformly sample, the number of sample is reduced, As a result, the terminalrunning resources are reduced, the clustering speed is improved, the positions of each sample in the obtained uniform sample data set are updated subsequently, and the data clustering is carried out on the data set after the position updating through the aggregation clustering technology, so that the accuracy rate of clustering the samples is improved, and the accuracy rate of clustering the samples is improved.

The invention provides a DAG data model dynamic scheduling method and system in the technical field of task scheduling. The method comprises the following steps that S10, task nodes are visually arranged to obtain a DAG data model; step S20, the DAG data model is verified; step S30, performing parameter and variable configuration on each task node of the DAG data model after verification is passed; and step S40, dynamically scheduling the next task node based on the scheduling logic carried by each task node in the DAG data model and the operation data of the previous task node until task scheduling is completed. The method has the advantages that the task nodes are dynamically scheduled, operation resources are greatly saved, and the task scheduling speed is greatly increased.

The invention relates to the technical field of integrated circuits, and provides an MIPI (Mobile Industry Processor Interface) aiming at the problem that MCU (Microprogrammed Control Unit) resources are occupied due to the fact that MIPI signals are analyzed and simulated in a software mode through an MCU (Microprogrammed Control Unit) at present, which comprises an MIPI bus, a plurality of buffers, a state machine, a transmitting data processing module, a receiving data processing module and an SRAM (Static Random Access Memory), when external equipment inputs data, the received data processing module analyzes the data to obtain serial data and state codes; the state machine performs state jump according to the state code, and the receiving data processing module converts the serial data into byte data according to the current state of the state machine; and when the MCU outputs the data, the transmitting data processing module acquires the data written by the MCU from the SRAM and outputs the data through the MIPI bus. According to the application, the conversion between the MIPI signal and the byte data is realized through the hardware device, and the MCU does not need to simulate and analyze the MIPI signal in a software form, so that the running resources of the MCU are saved, and the efficiency is improved.

The invention relates to a text processing method and device, a computer readable storage medium and a computer device. The method comprises the steps of obtaining an input text, respectively converting the characters in the input text into the corresponding character vectors, determining the probability that the last character in the input text belongs to the position marking state in each presetword and the probability that the last character belongs to the intention ending character according to the character vector, obtaining the statistical characteristics corresponding to the input textbased on text corpus statistics, and classifying according to the probability that the last character belongs to the position marking state in each word, the probability that the last character belongs to the intention ending character and the statistical characteristics to obtain a corresponding integrity degree of the input text. The scheme provided by the invention can improve the search efficiency.

The invention discloses a method for quickly realizing file identification under a host white list mechanism. The method comprises the following steps of step 1 a first fragmentation algorithm; step 2a fragmentation algorithm 2 characterized by fragmenting according to a fixed size, combining a plurality of adjacent fragmentations, calculating a HASH value, and recording the HASH value in a database; step 3 a fragmentation algorithm III characterized byperforming fragmentation according to the Section of the PE, combining the attribute field of the Section with the Section data body part, calculating a HASH value, and recording and verifying the HASH value; and step 4 carrying out the fragmentation according to the Section of the PE, and combining the attribute field of the Section with the Section data body part. The beneficial effects of the invention are as follows the problem that the process loading or running speed becomes slow due to the white list software is solved, the system jamming problem caused by existing white list software is solved, the memory paging control over executable files is achieved through kernel programming of Windows, and the HASH value of paging is quickly verified during paging exchange.

The invention discloses a plug-in component loading method and the equipment thereof which belongs to the technological field of telecommunication. The method comprises the following stages: since the detection of its existence the plug-in sends the operation command to the plug-in environment; the plug-in environment based on the operation command and the corresponding relationship to the native middleware searches out the native middleware capable of processing the operation commands; sending the operation command to the native middleware; the native middleware processes the operation command and completes the operation of the plug-in component. The use of the plug-in environment and the reliance on the relationship between the operation command and the native middleware can achieve the operation of the plug-in component in the IOS system, thereby achieveing the goal of the updating partial functions, algorithms and interfaces of apps in the IOS system through the plug-in components. Compared with the prior art the method avoids the downloading and installation of apps in the updating process, saves the memory and running resources of the system and enhances the user experiences.