173 results about "Start up time" patented technology

The invention relates to the technical field of security auditing, in particular to a security auditing method and system for an industrial control system, and the method comprises the following steps: aiming at a key control task, a communication task and a security task of a real-time operating system, collecting a period, a starting timestamp, a finishing timestamp, a central processing unit occupied time slice and peak memory usage amount data. According to the method, the period, timestamp, central processing unit occupation and memory usage data of a key task of a real-time operating system are collected, a task execution time boundary and a resource consumption envelope are set, and then an expected relation rule set of a task time sequence and resource consumption is constructed by applying historical data statistics and logic rule deduction; and meanwhile, the key length of symmetric and asymmetric encryption, initialization vector generation, hash algorithm selection, key derivation parameters and encryption operation context are stipulated, so that a comprehensive and specific ICS behavior specification baseline is established.

The invention relates to the technical field of data storage, and discloses a solid state disk compatibility testing method which comprises the following steps: after a solid state disk is started, automatically collecting basic performance information of the solid state disk based on a Python script and generating a standardized log file; running performance operation of the solid state disk in a preset time period, and simultaneously executing multi-user or multi-task concurrent test operation based on the automated script; a script is used for calling a system startup command or a shutdown command, the next startup process is automatically triggered after shutdown, a startup and shutdown cycle test mechanism is formed, and the startup time, the initialization duration and the abnormal interruption record of the solid state disk are synchronously collected in each startup and shutdown process; when the system runs, the Python script is used for safely removing and reinserting the solid state disk. The problem that an existing test method is narrow in platform coverage range is solved.

Embodiments include methods for a user equipment (UE) configured to operate in a cell served by a radio access network (RAN) node. Such methods include receiving at least the following information from the RAN node during a first procedure: downlink (DL) data associated with an application hosted by the UE, and a timing advance (TA) command applicable to UE uplink (UL) transmissions to the RAN node. Such methods include initiating a time alignment timer (TAT) in response to receiving the TA command. Such methods include, after completion of the first procedure and based on determining that the TAT has not expired, transmitting to the RAN node one or more messages according to a timing adjusted based on the TA command. Other embodiments include complementary methods for a RAN node, as well as UEs and RAN nodes configured to perform such methods.

The invention discloses a reasoning request task processing method, device and equipment, a medium, a product and a heterogeneous system, and relates to the technical field of artificial intelligence. The method comprises the following steps: acquiring reasoning task information corresponding to each reasoning request task and computing power resource information of a heterogeneous computing system; according to the reasoning task information and the computing power resource information, determining target computing equipment for executing a pre-filling stage and a decoding stage of each reasoning request task and corresponding task starting time on the basis of a condition that the processing cost of each reasoning request task is lowest under the condition that each task processing requirement information is met; and sending the task allocation result as a task allocation request to the heterogeneous computing system, and executing a corresponding task by each target computing device according to the task starting time of the task allocation request. The problem that task processing requests and low execution cost are difficult to consider at the same time in the prior art can be solved, and the computing devices are allocated to the reasoning tasks as low as possible under the condition that the task processing requirements are met.

The invention discloses a main control election method for multiple micro-control units and a related device, and relates to the technical field of information analysis, and the method comprises the steps: calculating a priority value of each micro-control unit based on a starting timestamp, an internal temperature, a central processing unit utilization rate and voltage stability; each micro-control unit broadcasts a current voting round and proposes a master control identity identification number and a priority value so as to perform priority evaluation on each micro-control unit by utilizing a triple comparison rule; performing proposal updating based on a priority evaluation result to obtain proposal updating information; determining a main control unit and a plurality of standby control units by using a preset agreement mechanism based on the proposal update information; and the main control unit broadcasts a heartbeat frame, each standby control unit judges whether the main control unit has a fault based on the heartbeat frame, and if the main control unit is judged to have the fault, the main control election is performed again. According to the method, the consistency and reliability of the master control election process are guaranteed, and meanwhile self-judgment and self-recovery after the master control fails are achieved.

This application relates to a communication method and apparatus. A terminal device may receive first information from a first cell, to obtain non-terrestrial network (NTN) assistance information of a first satellite and NTN assistance information of a second satellite. When the first information is received, the first satellite corresponds to the first cell, and a cell identity corresponding to the second satellite is the same as a cell identity of the first cell. Further, when the terminal device re-synchronizes with the first cell or before the terminal device re-synchronizes with the first cell, the terminal device restarts a timer. Start time of the timer is start time of the NTN assistance information of the second satellite, and duration of the timer is validity duration of the NTN assistance information of the second satellite.

The invention provides a steam turbine quick starting system and method based on low-pressure rotor impulse rotation, belongs to the technical field of steam turbine operation control, and can at least partially solve the problem that the starting time of a steam turbine is long due to the fact that impulse rotation can only be achieved after sufficient cylinder warming during cold state starting in a starting mode adopted by an existing steam turbine set. The system comprises a steam turbine unit, a conveying pipeline assembly, a reheating temperature and pressure reduction system and a main steam temperature and pressure reduction system, and has the beneficial effects that the system adopts a low-pressure cylinder impulse rotation mode, a steam passage can be rapidly established through the reheating temperature and pressure reduction system and the main steam temperature and pressure reduction system at the initial stage of boiler ignition, and early impulse rotation is achieved; the cylinder warming waiting time is shortened, and the overall starting efficiency of the unit is improved.

The invention provides a multi-device clock adjustment method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of communication. The method comprises the steps that a plurality of messages continuously sent by a main device are received, each message carries a first timestamp, and the first timestamps are used for representing the difference value between the time of a local clock when the main device sends the corresponding messages and the starting time of the main device; according to each received message, a second timestamp of each message is generated, and the second timestamp is used for representing a difference value between the time of the local clock when the slave device receives the corresponding message and the starting time of the slave device; and according to the first timestamp and the second timestamp of each message, determining a first clock difference between the slave device and the master device from the time when the second message is received. According to the method and the device, the problem of relatively large error caused by calculating the clock difference only through the timestamp of the slave device in the related technology is solved, and the accuracy of determining the clock difference between the slave device and the master device is improved.

The application discloses a kind of master control election methods of multiple micro control units and related devices, it is related to information analysis technical field, the method includes: based on start time stamp, internal temperature, central processing unit utilization and voltage stability degree calculate the priority value of each micro control unit;Each micro control unit broadcasts current voting round, proposed master identity identification number and priority value to utilize triple comparison rule to carry out the priority evaluation of each micro control unit;Based on priority evaluation result carries out proposal update, obtains proposal update information;Based on proposal update information utilizes preset agreement mechanism to determine master unit and several spare control units;Master unit broadcasts heartbeat frame, each spare control unit judges whether master unit fails based on heartbeat frame, if it is judged that master unit fails, then re-performs master control election.The application guarantees the consistency and reliability of master control election process, simultaneously realizes self-judgment and self-recovery after master control failure.

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 invention belongs to the technical field of power distribution, and particularly relates to a power distribution terminal power-on reset and watchdog function implementation system and method. According to the method, the FPGA sends the dog feeding signal during the period that the SoC is not started, the dog feeding main right is reasonably handed over according to the starting state of the SoC, meanwhile, a processing mechanism for the SoC starting abnormity is set, the situation that the watchdog is reset by mistake due to the fact that the SoC starting time is too long can be effectively avoided, the problem that the system is restarted repeatedly is solved, and the system reliability is improved. And stable operation of the power distribution terminal is ensured. The FPGA is not only responsible for maintaining a watchdog signal in the SoC starting stage, but also accurately monitoring and judging the starting state of the SoC. When the SoC is started abnormally, different recovery measures are taken according to the number of times of stopping feeding the dog, such as forcing the system-on-chip to restart or cutting off the SoC power supply and re-electrifying and resetting.

The invention provides a vehicle air conditioner pre-starting method, electronic equipment and a storage medium. The vehicle air conditioner pre-starting method comprises the steps that the estimated time point when a user arrives at a vehicle is determined according to real-time motion information of the user; determining the duration required for the temperature in the vehicle to reach the set target temperature; determining a reference time point according to an estimated time point and the duration; determining a starting time point according to the reference time point in combination with environment information or a state of charge (SOC) of a battery; and pre-starting control is conducted on the air conditioner of the vehicle according to the starting time point. Intelligent control over the vehicle air conditioner in the hiking scene is achieved, the estimated time point when the user arrives at the vehicle is determined according to the real-time motion information of the user, the purpose of dynamically determining the starting time point of the air conditioner is achieved, and the problem of energy waste caused by premature starting of the air conditioner is avoided. Accurate estimation of the starting time point of the air conditioner is achieved, and energy consumption is reduced on the premise that a comfortable in-vehicle environment is provided for a user.

An acoustic diagnosis device according to the present invention comprises: an operation sound collection unit that collects an operation sound of a facility; a facility start time point acquisition unit that identifies a start time of the facility; an operation section operation sound clipping unit that clips an operation sound for each operation section of the facility from the operation sound collected by the operation sound collection unit on the basis of the start time of the facility identified by the facility start time point acquisition unit and the predetermined operation section of the facility; a sound pressure level acquisition unit that acquires a sound pressure level for each frequency band that is predetermined for each operation section in regard to the operation sound for each operation section of the facility clipped by the operation section operation sound clipping unit; a deviation degree calculation unit that calculates a deviation degree of the sound pressure level for each operation section and each frequency band, acquired by the sound pressure level acquisition unit; and an abnormality detection unit that detects an abnormality of the facility on the basis of the deviation degree calculated by the deviation degree calculation unit.

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 invention relates to a control method of a refrigerating system, the refrigerating system and test equipment. The control method comprises the steps that a system starting instruction is received; the first-stage compressor is started, and the air return pressure of the first-stage compressor and the starting time of the first-stage compressor are obtained; according to the air return pressure of the first-stage compressor and the starting time of the first-stage compressor, whether the refrigerating system meets a second-stage starting condition or not is determined, wherein the second-stage starting condition is that the air return pressure of the first-stage compressor obtained within the first set duration is lower than the air return threshold value or the starting time of the first-stage compressor reaches the first time threshold value; and if the refrigerating system meets the second-stage starting condition, a second-stage compressor is started. According to the technical scheme, the service life of the first-stage compressor and the service life of the second-stage compressor can be prolonged.

Propulsion system (1) for an aircraft, comprising - at least one gas turbine (2), - at least one fluid system (4) for providing a heated fluid (6), - comprising an external auxiliary power unit (40) - wherein the at least one gas turbine (2) and the at least one fluid system (4) are coupled and arranged in such a fluid-conducting manner that at least one section (30, 34, 36) of the gas turbine (2) is supplied with the heated fluid (6), - wherein the fluid system (4) comprises a combustion unit (12) designed separately from the auxiliary engine (40), which is configured to produce the heated fluid (6) by burning fuel, - characterized in that a fluid supplied to the combustion unit (12) is bleed air from the auxiliary engine (40).

The embodiment of the invention relates to the technical field of automotive electronics, and discloses an application loading method and device, electronic equipment and a storage medium, the method comprises the following steps: monitoring a key time window during startup, the key time window being a time window from the starting moment of a system service process to the complete preparation of an activity manager service; creating an application process in the key time window; when a request for starting the target application is received, querying whether a target application process of the target application is created or not through the activity management service; if the target application process is already created, the target application process is reused through the activity management service to start the target application, and by applying the technical scheme of the invention, the first starting time of the vehicle-mounted terminal system application can be shortened.

The invention discloses a refrigeration equipment starting control method and refrigeration equipment, the refrigeration equipment comprises a compressor, an energy storage power supply, a control module and an equipment door, the energy storage power supply is connected with the compressor and the control module, and the control module comprises a timer, a detection module and a main controller. According to the compressor starting method and device, the preset duration is set, whether the preset starting condition is met or not is judged according to the detection information, and only when the preset duration is reached and the preset starting condition is met, the energy storage power source supplies power to the compressor so as to start the compressor; on the premise that food is safe and fresh-keeping is guaranteed, the starting time of refrigeration of the compressor can be delayed to the maximum extent, starting according to needs is achieved, unnecessary electric energy consumption of the energy storage power supply under the conditions of instantaneous power failure and short-time power failure is effectively avoided, the effective power supply time of the energy storage power supply is prolonged under the condition of long-time mains supply power failure, and the service life of the energy storage power supply is prolonged. Therefore, the fresh-keeping time of the refrigeration equipment is prolonged.

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.

The embodiment of the invention provides a range hood air volume control method and device and a storage medium, and the method comprises the steps that target parameters of a range hood are obtained, and the target parameters comprise at least one of the following parameters: the use duration, the time period of starting time and air duct resistance; on the basis of the target parameters, the operation parameters of the range hood fan are adjusted; the operation parameters at least comprise starting acceleration and starting air volume. According to the method, the operation parameters of the fan can be dynamically adjusted by determining different target parameters of the range hood, different starting accelerations and starting air volumes are used under different working conditions, the time for opening a check valve of the range hood is shortened, oil smoke can be discharged more quickly and efficiently, and noise of the range hood is reduced.

To appropriately shorten a startup time of a recording apparatus.SOLUTION: A recording apparatus includes a recording head that performs recording on a recording medium, a conveyance mechanism that conveys the recording medium, a maintenance unit that executes a maintenance operation for the recording head, and a control part. The maintenance unit is configured to be able to receive power from the conveyance mechanism and to execute the maintenance operation on the basis of the received power. The control part determines presence / absence of the recording medium in the conveyance mechanism and a state of the maintenance unit when the recording apparatus is started up, and determines propriety of execution of a first initialization operation for initializing the conveyance mechanism and the maintenance unit on the basis of a result of the determination.SELECTED DRAWING: Figure 6

The application relates to a method and device for controlling the opening of a vehicle-mounted air purifier, which are applied to a vehicle, wherein the method comprises the following steps: obtaining first specified feature information reported by the vehicle, the first specified feature information comprising a starting time of the vehicle and second specified feature information, the starting time comprising date information; recording the date information in association with the first specified feature information; determining a first estimated starting time of the vehicle on the next day according to the recorded starting time of each day; determining an estimated running time of the vehicle-mounted air purifier according to the second specified feature information; combining the estimated running time and the first estimated starting time of the vehicle on the next day to determine a second estimated starting time of the vehicle-mounted air purifier on the next day; and controlling the air purifier to run according to the second estimated starting time and the estimated running time, so as to improve the opening effect of the air purifier.

To shorten the time required for the startup of the entire apparatus, including the optional units, compared to a case where the apparatus body outputs a signal for level number detection to an optional unit.SOLUTION: An apparatus includes a plurality of optional units attached to an apparatus body, and is configured to identify the plurality of optional units. The apparatus body includes an output section that outputs a power supply voltage generated by the apparatus body. The optional units each include: a power receiving section that receives a first direct-current (DC) voltage; a step-down circuit that steps down the first DC voltage received; a power output section that outputs a second DC voltage obtained by stepping down by the step-down circuit; and a controller that detects the first DC voltage or the second DC voltage and determines a level number of the optional units on the basis of the detected voltage. Therein: the power receiving section of the optional unit at the first level connected to the apparatus body is connected to the output section of the apparatus body; and the power receiving section of the optional unit provided at a succeeding level of the optional unit at the first level is connected to the power output section of the optional unit at a preceding level.SELECTED DRAWING: Figure 1

The invention relates to the field of refrigeration, in particular to a low-temperature vortex condensing unit control method and system.The low-temperature vortex condensing unit control method comprises the steps that frequency fluctuation characteristics of an inverter compressor before and after change are marked as F0 and F1, a target compressor is started, and a frequency fluctuation characteristic F2 is obtained; recording the difference between F2 and F0 as the load interference of the target compressor; all the fixed-frequency compressors running before the target compressor is started are recorded as a reference compressor set, and the difference between F1 and F0 is recorded as a cooperative interference index; obtaining the load interference of the inverter compressor according to the difference between the cooperative interference index of the reference compressor set and the load interference of the target compressor; and determining the starting time of the fixed-frequency compressor according to the load interference of the running fixed-frequency compressor and the load interference of the variable-frequency compressor. The variable-frequency compressor and the fixed-frequency compressor in the condensing unit are reasonably and synergistically matched to work, and long-term stable operation of the condensing unit is guaranteed.

The invention discloses an automatic sorting and sequential starting control method for disordered operation of multiple groups of air ducts, and relates to the technical field of control of fire fighting and other special equipment industries, and the method comprises the following steps: collecting air duct starting sequence data, and starting a first group of air ducts according to the air duct starting sequence data; the actual starting time of the air duct is recorded, the running state of the air duct is monitored by arranging a sensor, and air duct state data is generated; according to the method, the environment where the air duct is started is judged by collecting air duct operation state data and comparing and analyzing the collected air duct operation state data with historical operation states when the air duct is started in various environments, and the upper limit of the air duct starting duration limit is adjusted accordingly. According to the method, the situation that starting of the air duct needs a long time to exceed the starting time limit under headwind or heavy load and is considered to be failed is prevented, whether starting of the air duct is completed or not is analyzed, the next air duct is automatically started when starting is completed, the starting time interval of the air duct is dynamically controlled, and the starting efficiency of the air duct is improved.

To provide a fuel injection control device capable of performing suitable calculation of drive pulse width with reduced time.SOLUTION: A relation between an electric conduction start time and a valve closing time is acquired. A first valve closing time and a first electric conduction time when a change amount of the valve closing time relative to an increase amount of a request electric conduction time corresponds to a point spanning from a higher side to a lower side of a preset threshold value are acquired. A second valve closing time and a second electric conduction time when the change amount of the valve closing time relative to the increase amount of the request electric conduction time corresponds to a point spanning from the lower side to the higher side of the set threshold value are acquired. Drive command pulse width in a region where drive pulse width is smaller than in the first electric conduction time and when the valve closing time is shorter than the second valve closing time is acquired as a third electric conduction time. Whether or not a value of the request electric conduction time based on a request fuel injection amount corresponds to a section from the third electric conduction time to the second electric conduction time is determined, and the section from the third electric conduction time to the second electric conduction time is set as ineffective pulse width.SELECTED DRAWING: Figure 7

The invention provides a personnel balancing method and system based on a beat construction mode, and the method comprises the steps: first-time balancing: selecting a production process flow of a product as an object, and achieving the balancing of the number of daily operating personnel in a single project through adjusting the arrangement of auxiliary processes in a movable interval; secondary balancing: superposing personnel demands of a plurality of projects which are produced at the same time in a beat unit, and balancing the number of superposed personnel; and performing third equalization: when at least two beat units exist, performing personnel demand superposition on the plurality of beat units by staggering process starting time, calculating dispersion degree indexes under different staggering days, and selecting a proper staggering scheme to realize inter-unit personnel equalization. According to the technical scheme, personnel arrangement can be reasonably balanced, production stagnation and delay caused by idle or insufficient personnel are reduced, the production process is smoother and more efficient, the production efficiency is effectively improved, and the product delivery cycle is shortened.

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.