29 results about "Start up time" patented technology

This application provides an energy-saving method and system for stamping processes based on fluctuating load hedging, relating to the field of cycle control technology. The method includes: real-time acquisition of load signals of each stamping press in each stamping cycle, identifying the peak load mutation point corresponding to the main blanking or drawing process in that cycle, and using the peak load mutation point as the current cycle phase reference point of the stamping press; obtaining the timestamp of the current cycle phase reference point of each stamping press relative to a unified time reference, and calculating the phase difference between any two stamping presses; when the phase difference between two stamping presses is less than a preset safety threshold, selecting at least one of the two stamping presses as the target stamping press; determining a compensation time amount according to a preset compensation rule, and sending a cycle adjustment command to the target stamping press to advance or delay the start time of its next stamping cycle relative to the original start time by the compensation time amount, thereby increasing the phase difference between the two stamping presses.

The embodiment of the application relates to the technical field of intelligent construction, and relates to a tower crane motion control method, device, equipment and medium. The scheme of the tower crane motion control method is as follows: obtaining an original planning track from a planner of a tower crane; obtaining start delay time in each axis direction of the tower crane; respectively shifting the track points on the original planning track in each axis direction as a whole according to the start delay time in each axis direction, and synchronizing the start time in each axis direction, so that each axis reaches the same expected position at the same time. The embodiment of the application controls the motion of the tower crane according to the actual working condition and the dynamic characteristics of the tower crane, and the control model is adapted to the working condition and the dynamic characteristics of the real tower crane through the shaft action start delay shift processing, so that the tower crane operation control is more accurate, and the safety risk is effectively reduced.

The application relates to a hot patch restart validation method and device, network equipment and a readable storage medium. The method comprises the following steps: traversing hot patch information in a target file, obtaining a corresponding target user state process for the currently traversed hot patch information, the target file being used for recording the hot patch information, the corresponding user state process, the start time of the user state process, obtaining the current start time of the target user state process, obtaining the historical start time of the target user state process recorded last time from the target file, obtaining the current hot patch information of the target user state process under the condition that the current start time and the historical start time of the target user state process are different, and marking the target user state process with the currently traversed hot patch information if the current hot patch information is different from the currently traversed hot patch information. The method makes the hot patch still valid after the user state process is restarted, and improves the persistence of the hot patch validation.

Systems and techniques are described herein for controlling an engine of a vehicle. For instance, a method for controlling an engine of a vehicle is provided. The method may include predicting a time associated with acceleration of the vehicle; determining an engine-off duration based on an engine-shutdown duration, an engine-startup duration, and the time wherein the engine-shutdown duration is associated with shutting down the engine, wherein the engine-startup duration is associated with starting the engine, and wherein the engine-off duration comprises a prediction of how long the engine will be shutdown based on the predicted time; and based on the engine-off duration being less than an engine-off threshold, preventing an idle-engine shutdown feature from stopping the engine of the vehicle, wherein the idle-engine shutdown feature is configured to shut down the engine when the vehicle is stopped.

The application discloses a transformer de-blocking of inrush current implementation method, device, medium and equipment. The method comprises the following steps: calculating the differential current sampling value mutation of the transformer corresponding to the sampling point in the first predetermined time interval; in the case that the differential current sampling value mutation of the two continuous sampling points meets the starting criterion, the time corresponding to the latter sampling point is determined as the first starting time; after the second predetermined time interval from the first starting time, in the case that the differential current sampling value mutation of the two continuous sampling points meets the starting criterion, the time corresponding to the latter sampling point is determined as the second starting time; after the first starting time, whether to send a blocking signal is determined according to the differential current sampling value mutation and the intermittent angle blocking criterion; whether to send a blocking signal is determined according to the differential current sampling value mutation of the two sampling points of the second starting time and the intermittent angle blocking criterion, and whether the transformer is de-blocked from the excitation inrush current is determined.

This invention discloses an apparatus and method for starting a motor, applied to a circuit system including at least one main motor and at least one standby motor. The apparatus, used to start at least one motor, includes: a soft-start circuit, a direct-start circuit, and a motor control circuit. The soft-start circuit is used to soft-start the motor when the circuit is connected; the direct-start circuit is used to directly start the motor when the circuit is connected; and the motor control circuit is used to start the motor via the direct-start circuit when a main motor malfunctions after the circuit system is operating normally, otherwise, to start the motor via the soft-start circuit. By using the motor starting apparatus provided by this invention, the start-up time of the standby motor can be shortened when the main motor malfunctions, allowing the output flow of pumps, etc., to quickly reach the rated value, avoiding interlocking shutdowns due to insufficient flow, and ensuring the stable operation of the production system.

Disclosed in the embodiments of the present application are a system startup method and apparatus, and an electronic device and a storage medium, which relate to the technical field of terminals. Applied to an electronic device having a first operating system and a second operating system, the method comprises: when a second operating system is not started, if a startup time of the second operating system is reached, starting the second operating system, wherein the startup time of the second operating system is determined on the basis of a usage habit of a user for the second operating system. In the present application, when a second operating system of an electronic device is not started, the time at which the electronic device actually starts the second operating system is controlled on the basis of whether the current time has reached a startup time of the second operating system, thereby avoiding the problem of power consumption waste of the second operating system caused by the startup of the second operating system at a time when a user has no intention to use the second operating system, and thus reducing invalid power consumption of the electronic device and improving the endurance capability of the electronic device.

The present application relates to the technical field of servers. Disclosed are a monitoring system, method, apparatus and device for a basic input / output system, and a non-volatile storage medium. The method comprises: on the basis of first startup times of a plurality of startup stages of a first basic input / output system determined on the basis of device configuration parameters, a first controller, after being powered on, acquires the startup state of the first basic input / output system and, if identifying that the actual startup time of a startup stage of the first basic input / output system exceeds the first startup time corresponding to the startup stage, determines that the first basic input / output system has failed to start and controls a first transfer switch to switch from the first basic input / output system to a second basic input / output system. Thus, when the first basic input / output system fails, a switch to the second basic input / output system can be made in a timely manner, thereby shortening the time for determining that the startup of the basic input / output system has overrun, and improving the rate of starting a server.

This application discloses a device time correction method, apparatus, device, storage medium, and program product, relating to the field of embedded technology. The method, applied to embedded devices, includes: starting a time correction service via a local configuration file when the device boots up, and setting it as a prerequisite service for business services to ensure that business services start subsequently; calling the time correction service to perform corresponding time correction operations: if the hardware detection information of the real-time clock module indicates a hardware fault or absence, then performing anomaly detection on the current system time; if the current system time is abnormal, correcting the system time using a target time generated and pre-configured based on device batch information. This time correction scheme does not rely on an external network, is automated and timing-controllable, and based on a local time source, enables embedded devices to achieve time self-correction in offline deployment environments, ensuring time consistency and the reliability of business functions even without a network.

This application provides a method, apparatus, and energy storage system for starting up an energy storage system, which can reduce the start-up time of a first energy storage system and the amount of gas stored in the first energy storage system consumed. The energy storage system includes a first energy storage system and a second energy storage system, which are electrically connected. The method includes: detecting the power input to the first energy storage system; and, in the event of an abnormal power input, controlling the second energy storage system to drive a compression device and a heat exchange device in the first energy storage system to start up the first energy storage system; wherein a first time period and a second time period at least partially overlap, the first time period being the time period during which the second energy storage system drives the compression device, and the second time period being the time period during which the second energy storage system drives the heat exchange device.

The application discloses a kind of multi-channel synchronous acquisition methods of electromagnetic environment data, it is related to data acquisition technical field, including being deployed in the same physical area with multiple acquisition channels, each channel is independently operated local clock;Pre-allocate a start time offset for each channel, so that each channel starts acquisition in turn according to the preset time sequence, and the difference between the start time offset of any two adjacent channels is greater than the maximum relative drift accumulation of the local clock of all channels within the expected longest continuous working time length;After each channel starts, continuous acquisition is independently carried out according to the local clock of each channel, and the collected data packet is sent to the center node in real time, the application finds the hidden law that is ignored, the order is unchanged and can be aligned, and the order can be guaranteed unchanged by a large enough start offset, so that the processing mode of traditional confrontation drift is changed.

This application discloses a system startup status detection method, apparatus, storage medium, and device. The method includes: firstly, starting the target system using startup phase code, and obtaining the timestamps of the initialization completion times of each corresponding functional module using stub functions in the startup phase code; then, calculating the startup time of the target system using the timestamps; and obtaining startup status data corresponding to each core of the ECU during the startup process; and finally, generating a detection result of the target system startup status based on at least one of the startup time and startup status data of the target system. Because this application adaptively inserts stub functions into the startup phase code of the target system, it can obtain the timestamps of the initialization completion times of each functional module when starting the target system, thereby calculating the overall startup time of the target system more quickly and accurately, and thus improving the efficiency and accuracy of the target system startup status detection.

The application provides a stamping process energy-saving method and system based on fluctuation load hedging, and relates to the technical field of beat control. The method comprises the following steps: collecting the load signal of each stamping machine in each stamping cycle in real time, identifying the peak load mutation point corresponding to the main blanking or stretching process in the cycle, and taking the peak load mutation point as the current cycle phase reference point of the stamping machine; obtaining the timestamp of the current cycle phase reference point of each stamping machine relative to the unified time reference, and calculating the phase difference between any two stamping machines; when the phase difference between two stamping machines is less than a preset safety threshold, at least one of the two stamping machines is selected as a target stamping machine; a compensation time amount is determined according to a preset compensation rule, and a beat adjustment instruction is sent to the target stamping machine, so that the starting time of the next stamping cycle of the target stamping machine is advanced or delayed by the compensation time amount relative to the original starting time, so as to increase the phase difference between the two stamping machines.

This disclosure proposes a heat pump energy storage system and its control method for rapid start-up during discharge, relating to the field of energy storage technology. The system includes a heat exchange device for energy storage. After preheating the working fluid in the heat pump energy storage system using the heat exchange device, the working fluid is further heated by introducing a high-temperature heat storage tank and a regenerator. This disclosure utilizes additional heat exchange equipment to preheat the working fluid during the power generation process of the heat pump energy storage system, increasing the inlet temperature of the high-temperature expander during discharge, rapidly raising the system temperature, and significantly shortening the start-up time of the heat pump energy storage system. This improves the system's grid dispatch load response capability, provides stable output, and enhances the system's energy utilization efficiency.

The application provides a switching power supply starting method and system. The method comprises the following steps: monitoring the starting time of a switching power supply controller; judging whether the starting time exceeds a first preset time; when the starting time does not exceed the first preset time, adjusting the bandwidth of an integrator to a first bandwidth threshold; and when the starting time exceeds the first preset time, adjusting the bandwidth of the integrator to a second bandwidth threshold, wherein the second bandwidth threshold is smaller than the first bandwidth threshold. Thus, in the cold starting process, the bandwidth is increased, the loop is established quickly, and the auxiliary winding supplies power to the controller as soon as possible. In the hot starting process of the switching power supply, the bandwidth of the integrator in the controller is reduced, the loop establishment speed is reduced, and the problem of output current overshoot in the high-voltage hot starting process is avoided.

This invention discloses a startup optimization method for a domestic operating system based on a dynamic loading mechanism, comprising the following steps: module-level trimming of the operating system kernel; using the graphical configuration interface provided by Linux itself to perform overall trimming of functional modules, determining the configuration items of the minimum operating system kernel under the dynamic loading mechanism; designing a dynamic loading method for target modules and interrupt service routines, downloading modules not found in the loaded module chain to the local machine through a communication mechanism; completing the dynamic linking operation after the target file is read into memory using dependency analysis, symbol resolution, and relocation methods for the target module; and designing a dynamic unloading method for specified modules, reclaiming the storage space allocated to the module in the operating system and canceling its external references, thus achieving the reverse operation of dynamic linking. This invention can clearly define the coupled data and behaviors that need to be loaded during module startup and runtime in the operating system, shortening startup time.

This application discloses a system startup method, apparatus, electronic device, medium, and computer program product, relating to the field of electronic devices. The method is used in an electronic device that supports the operation of a first system and a second system. The method includes: starting the first system in response to a device startup event; during the operation of the first system, starting the second system if the system startup conditions of the second system are met; and synchronizing information between the first system and the second system after the second system starts. By delaying the startup time of the second system, the situation where the second system is started but idle can be avoided, effectively saving device power consumption and extending device battery life.

This invention discloses a startup control method, device, and storage medium for an LLC resonant circuit. The method includes: in a first mode, setting the resonant capacitor voltage to zero; in a second mode, turning on the upper bridge arm switch to charge the resonant capacitor, causing the resonant inductor current to reach its maximum value and the resonant capacitor voltage to reach a first set voltage; and in a third mode, turning on the lower bridge arm switch to charge the resonant capacitor, causing the resonant capacitor voltage to reach a second set voltage. This invention achieves voltage balance of the resonant capacitor by adjusting the timing of the switches in the bridge switching circuit during startup, thereby regulating the charging of the resonant capacitor in stages and effectively shortening the startup time. Furthermore, this invention achieves zero-voltage switching (ZVS) during the switching process of the upper and lower bridge arm switches, thereby reducing hard-switching interference and effectively reducing the startup inrush current of the LLC resonant converter.

This invention provides an information processing device that can create a substrate processing schedule in a short amount of time by reducing the time required for mathematical optimization. [Solution] The information processing device 3 performs a first mathematical optimization to determine the start timing of each process on the board, targeting multiple board processing units and board transport units, without using an exclusive processing condition to select one of two processes as a constraint condition for mathematical optimization. Based on the result, it determines whether there are any board processing units or board transport units that perform processes that cannot be performed simultaneously. Then, targeting the board processing units or board transport units that are determined to perform processes that cannot be performed simultaneously, it adds an exclusive processing condition to the constraint condition of the first mathematical optimization to determine which of the two processes that cannot be performed simultaneously on the board should be prioritized, and performs a second mathematical optimization to determine the start timing of each process on the board.

The application discloses a kind of mirror management methods suitable for multiple cluster idle time computing power scheduling, including respectively constructing cloud persistent total mirror station, the cache substation in each cluster, the local distributed cache on each node in cluster, the application is guaranteed by three-level mirror storage architecture, redundancy and persistent storage between multiple levels, even if a node is offline, mirror can still be quickly back to source by substation or total station, significantly improve the reusability and reliability of mirror;The hierarchical reverse lookup mechanism used, preferentially use local cache and cluster substation, only back to source total station when necessary, significantly shorten the start-up time of container instance;Decouple image and node, so that the image can be freely reused between different nodes and different clusters, container instance can be flexibly migrated, greatly improve the flexibility of resource scheduling and overall computing power utilization.

This application discloses a system startup method, apparatus, electronic device, and storage medium. It relates to the field of terminal technology. Applied to electronic devices having a first operating system and a second operating system, the method includes: if the second operating system is not started, and if its startup time has arrived, starting the second operating system. The startup time of the second operating system is determined based on the user's usage habits of the second operating system. In this application, when the second operating system of the electronic device is not started, the actual startup time of the second operating system is controlled based on whether the current time has arrived. This avoids the problem of wasted power consumption caused by starting the second operating system when the user is not using it, reduces the ineffective power consumption of the electronic device, and improves the battery life of the electronic device.

This application provides a startup control method, apparatus, medium, and electronic device based on the HarmonyOS system. The method includes: executing a preliminary startup procedure when the roadside unit is powered on; and, upon completion of the preliminary startup procedure, starting a service startup management system, determining a target mapping table corresponding to the current time from a set of service mapping tables and a set of service registry tables, and determining a target association table from an association registry and a service association table; determining a set of target services to be started based on the target mapping table and the target association table, and starting the set of target services. This application solves the technical problem in related technologies where the operating system of a roadside unit loads a large number of unnecessary services and applications during startup, resulting in a long startup time, and improves startup efficiency.

A system starting method and apparatus, and an electronic device, a medium and a computer program product, which relate to the field of human-machine interaction. The method is applied to an electronic device, wherein the operation of a first system and a second system is supported in the electronic device. The method comprises: in response to a device starting event, starting a first system (301); during the operation of the first system, when a system starting condition of a second system is met, the first system starting the second system (302); and after starting the second system, the first system performing information synchronization with the second system (303). By using the solution provided in the embodiments of the present application, the starting time of a second system is delayed, such that the situation in which the second system has been started but is in an idle state is avoided, thereby effectively saving on the power consumption of a device and prolonging the endurance time of the device.

This invention discloses a method, apparatus, air conditioner, and storage medium for low-temperature compressor startup. The method includes: responding to a startup command and determining the current ambient temperature; determining the compressor's open-loop startup current and open-loop startup time based on the current ambient temperature, wherein the open-loop startup current and open-loop startup time are inversely correlated with the current ambient temperature; and controlling the compressor to start based on the open-loop startup current during the open-loop startup time. This method determines the compressor's open-loop startup current and open-loop startup time based on the current ambient temperature, and the open-loop startup current and open-loop startup time vary with the current ambient temperature, ensuring that the compressor can start normally in low-temperature environments while reducing pipeline vibration and startup noise during compressor startup.

A scheduling framework may include a change rate data store that contains information about replication change rates for a source system over time. A computing resources scheduling server may access change rate information from the change rate data store representing data replication from the source system to a target system. The scheduling server may automatically calculate a computing resource value (e.g., a number of replication-worker instances) based on a Gaussian ceiling function and the change rate information. The scheduling server can then dynamically adjust at least one replication computing resource allocation in accordance with the calculated computing resource value. The system may arrange for the allocated computing resource to facilitate data replication from the source system to the target system. The dynamic adjustment of the replication computing resource allocation might also be based on a start-up time, a boundary, prior change rates, a PID controller, etc.

The application discloses a kind of server and the cold restart method, device and electronic equipment of server, it is related to computer technical field, since the way of main power supply module and auxiliary power supply module is combined, when server is triggered cold restart, first device can be powered by auxiliary power supply module, the power-off cold restart process of first device is avoided, therefore, it can solve the technical problem that the efficiency of server cold restart in related art is relatively low, in the scheme, by hardware circuit design ensures that even when central processing unit executes cold restart, the power supply of first device will not be interrupted, avoids the reset and initialization process of equipment, significantly reduces the total start-up time of cold restart, so that cold restart can approach even reach the efficiency of hot restart, and then reaches the technical effect of improving the efficiency of server cold restart.

An electronic device includes a storage unit and a processor. The storage unit is used to store an operating system kernel partition of an operating system. The processor is used to: verify whether a inspected portion of the operating system kernel partition is secure; if the inspected portion of the operating system kernel partition is secure, start the application layer of the operating system; verify whether the remaining portion of the operating system kernel partition is secure; and, if the remaining portion of the operating system kernel partition is unsecure, issue a warning message. Compared to performing a security verification on all multiple partitions of the operating system before activating the application layer of the operating system, the secure boot method of an embodiment of the present invention may reduce boot time while ensuring boot security.