50 results about "Time condition" patented technology

The invention discloses a one-time plot rule mining method and device for a process event log, and belongs to the field of plot mining. The distance between two events is limited by adopting a time interval constraint, and repeated use of the events is avoided by adopting a one-time condition so as to avoid mining excessive meaningless plots. Moreover, when a strong one-time plot rule (i.e., a one-time plot rule with confidence greater than or equal to a minimum confidence threshold) is mined, a triple mechanism of candidate plot generation, support degree calculation and rule generation is provided. In a candidate plot generation stage, eliminating redundant candidate plot extension by adopting a plot connection strategy; in the support degree calculation stage, the support degree is calculated based on the position index; in a rule generation stage, firstly, all frequent one-time plots are mined, and then strong one-time plot rules are screened according to a minimum support degree threshold value and a minimum confidence coefficient threshold value. The technical effect of efficiently and accurately mining the strong one-time plot rule is achieved.

The invention relates to the technical field of motor control, and discloses a three-phase asynchronous motor operation control management method and system, and the method comprises the following steps: 1, obtaining the pulse number per revolution of an encoder, the rated rotating speed of a motor nameplate, the acceleration time, the sliding stalling time, a thermal permission threshold, a load shedding threshold, a jump gate threshold, the upper limit of a start-stop token, and an expected rotation direction; determining the maximum allowable acceleration time and the minimum cooling locking time; 2, starting access judgment is carried out according to the three-phase existence state, the under-voltage state and the time condition; 3, pulse accumulation and rotation direction comparison are executed to generate a start judgment result, and the number of start-stop tokens is deducted; 4, calculating a thermal index based on temperature detection during operation, comparing the thermal index with each threshold, and outputting an operation continuing, load shedding or shutdown instruction; and 5, updating the thermal index, and outputting an unlocking result when an unlocking condition is met. According to the invention, safe management of the whole process of starting determination, operation regulation and control and shutdown unlocking of the three-phase asynchronous motor is realized.

A compiling method and apparatus, a device, a storage medium, and a program product. The compiling method comprises: unrolling an instruction sequence in a loop BB to generate multiple BBs and multiple DAGs corresponding to the multiple BBs, wherein the multiple BBs comprise an instruction sequence unrolled at least three times, and the multiple DAGs are used for indicating a data dependency relationship between instructions in the multiple BBs (810); performing window scheduling on the basis of the multiple BBs, and determining a target scheduling window and a scheduling result corresponding to the target scheduling window, wherein the window scheduling is used for dividing the instruction sequence in the loop BB into two parts on the basis of the scheduling window, such that the instruction sequence of the second part in a current loop and the instruction sequence of the first part in the next loop are synchronously executed, the target scheduling window is a scheduling window of which the execution time satisfies a time condition, and the execution time is the time required for executing instructions in the window and calculated on the basis of the data dependency relationship in the multiple DAGs (820); and on the basis of the scheduling result corresponding to the target scheduling window, performing compiling to obtain a target code of the loop BB in a target program (830).

The embodiment of the invention provides a cache strategy verification method, device and equipment and a readable storage medium, and the method comprises the steps: constructing an initial state machine model based on a state set cached in a data interaction process; the state in the initial state machine model is triggered to transfer when the corresponding operation condition is realized; in the state transition path of the initial state machine model, configuring a time condition to obtain an updated state machine model; updating the state in the state machine model to trigger transfer when the corresponding operation condition and time condition are realized; according to a plurality of states and state transition paths in the initial state machine model, constructing functional features corresponding to the states, and according to time conditions, constructing performance features corresponding to the states; and performing search verification on the updated state machine model, and respectively determining a function verification result corresponding to the function feature and a performance verification result corresponding to the performance feature. According to the invention, the accuracy of cache strategy verification can be improved.

The invention belongs to the technical field of report data processing, and discloses a complex report generation method and system based on condition binding. The method comprises the following steps: loading a predefined processor, maintaining registration information of the predefined processor, and sending the maintained registration information to a query report flow; the predefined processor comprises a predefined condition processor and a user-defined time processor; the predefined condition processor is used for converting a time condition into a specific range or extracting information such as years and months from the condition; the user-defined time processor is used for supporting free configuration parameters and solving a scene which is not supported by the predefined condition processor; sending the obtained configuration condition processing parameters to a query report flow; condition processing parameters are configured according to the received registration information through a report query process, and query of the data set SQL is completed. By means of the method, the SQL writing amount can be reduced by 30%, and complex SQL function calling can be reduced by 80%.

The present invention provides a method and system for implementing medium- and low-frequency embedded super-real-time behavioral-level timing simulation, comprising loading and initializing a specified on-chip device according to target machine configuration information; setting a simulation time amplification factor for an IO instruction and a non-IO instruction statistical factor according to the minimum timing accuracy of the on-chip device; determining whether the current instruction is an IO instruction after each instruction is executed; when the number of non-IO instructions counted reaches a preset value, converting the currently counted non-IO instruction statistical factor into a simulation time parameter; when a simulation time condition is met, scheduling simulation events for devices that meet the simulation time condition in a simulation time scale order; exiting the scheduler after executing the currently passed simulation time; and executing the next round of instruction execution and simulation. The present invention has the advantages of high-precision timing simulation, efficient simulation scheduling, super-real-time performance, and the ability to meet user timing requirements, and has broad application prospects in the field of embedded system simulation.

The invention provides a method and a system for realizing low and medium frequency embedded super real-time behavior-level time sequence simulation. The method comprises the following steps of: loading and initializing appointed on-chip equipment according to configuration information of a target machine; setting a simulation time amplification factor and a non-IO instruction statistical factor of the IO instruction according to the minimum time sequence precision of the on-chip equipment; after each instruction is executed, whether the current instruction is an IO instruction or not is judged; when the counted number of the non-IO instructions reaches a preset value, converting the currently counted non-IO instruction statistical factor into a simulation time parameter; when the simulation time condition is reached, the simulation events of the equipment meeting the simulation time condition are scheduled and operated according to the simulation time scale sequence; after the current input simulation time is executed, the operation of the scheduler is quitted; and executing the next round of instruction execution and simulation process. The method has the advantages of high-precision time sequence simulation, efficient simulation scheduling, super real-time performance, capability of meeting time sequence requirements of users and the like, and has a wide application prospect in the field of embedded system simulation.

The invention discloses an equipment linkage method, electronic equipment and a computer readable storage medium, the method is applied to an equipment linkage system, and the equipment linkage system comprises a receiving module, a condition engine module, an action engine module, an instruction issuing module and an equipment end. The method comprises the following steps: acquiring target data in a target scene sent by first equipment in an equipment end by using a receiving module, and converting the target data into an event; a condition engine module is used for executing condition rules matched with the events; the condition rule is configured by the use object and is matched with the target scene; in response to the condition rule being effective in a first preset time condition, executing an action rule matched with the event by using an action engine module; the action rule is configured by the use object and is matched with the target scene; and obtaining a corresponding device instruction at least based on the action rule by using an instruction issuing module, and sending the device instruction to a second device in the device end. According to the scheme, the timeliness problem of equipment linkage can be solved.

The application discloses an EGR control method and system for improving engine power and safety, which comprises the following steps: determining whether the EGR closed-loop enabling time condition is met according to the relationship between the time when the vehicle transmission system enters the parallel state from the series state and the preset time, the target EGR rate and the minimum EGR rate; wherein the preset time is updated in each driving cycle through a self-learning correction coefficient; if the EGR closed-loop enabling time condition is met, determining whether the EGR closed-loop enabling minimum EGR rate condition is met according to the target EGR rate and the minimum EGR rate; if the EGR closed-loop enabling minimum EGR rate condition is met, determining whether to enter the EGR closed-loop enabling, and performing the EGR closed-loop control after the EGR closed-loop enabling, and controlling the mixed valve and the EGR valve to make the actual EGR rate follow the target EGR rate based on the target EGR rate and the actual EGR rate. The application optimizes the EGR closed-loop enabling condition, and improves the engine power and the control stability.

The invention belongs to the technical field of data stream processing, and particularly relates to a timing data processing method and device based on a first-in first-out queue, and the method comprises the following steps: building the first-in first-out queue; determining the residence time of the timing data in a first-in first-out queue, and obtaining the input data of the current processing round; comparing the difference between the current moment and the moment of the last processing round with the residence time of the timing data in the first-in first-out queue to obtain a time comparison result; according to a time comparison result, storing the input data of the current processing round into a first-in first-out queue, and obtaining a timing data processing result of the current processing round; according to the invention, the data is stored according to the comparison result of the time difference between the timing data retention time and the current processing round, the flexibility of data enqueue and dequeue is enhanced, the data can be processed more accurately according to the time condition, the error of the data processing result can be reduced, the processing efficiency can be improved, and the control and monitoring effects in industrial production can be improved.

A detection apparatus (10) according to one embodiment includes an internal clock, an oscillator unit (11) that generates oscillation every time a temporal condition is met, an oscillation receiver unit (12) that detects oscillation, a measurement unit (142) that measures a time from when the oscillator unit (11) generates the oscillation to when the oscillation receiver unit (12) detects the oscillation, a determination unit (141) that determines a mode based on whether a time that is measured by the measurement unit (142) is longer than a predetermined interval time, and a correction unit (143) that determines whether to perform correction of deviation of the internal clock based on a reference time when it is determined that the mode is a specific mode, and corrects the internal clock when determining that the correction is performed.

The invention provides a critical failure processing method and device for switching and a storage medium, and the method is applied to a terminal, and comprises the steps: determining whether the switching of the terminal meets a switching critical failure condition or not, the switching comprising at least one of switching based on a time condition, switching based on a position condition, and switching based on a measurement condition; and under the condition that the switching meets the switching critical failure condition, collecting critical failure information. According to the method and the device, whether the critical failure occurs in the switching of the terminal is judged through the switching critical failure condition, and the critical failure information is collected under the condition that the critical failure occurs, so that the critical failure of the switching in the NTN scene is processed, and the subsequent optimization for the switching of the terminal is facilitated.

A time attribute of user data stored in a memory component is identified. It is determined that the identified time attribute satisfies a time condition. An indication is provided of whether a refresh operation of the user data improves performance of the memory component. User input is received indicating to perform the refresh operation of the memory component. The refresh operation of the memory component is performed.

The invention provides a clock delay control method based on meeting time conditions, and the method comprises the steps: obtaining the real time of a target electric signal, and obtaining the required time of a homologous register; determining a satisfaction condition of clock delay based on the real time and the required time; and determining a clock delay range of the homologous register based on the satisfaction condition. According to the method, the real time information of the electric signal in the integrated circuit and the required time information of the homologous register are obtained, on the basis of the real time and the required time, the satisfaction condition of the clock delay is obtained through analysis, and the clock delay range of the homologous register is determined through the satisfaction condition obtained through integration. By analyzing the time range of clock delay of the integrated circuit, the problem that clocks among modules of the integrated circuit are not synchronous is solved, and it is guaranteed that electric signals are processed at accurate time.

This invention provides a data query method, apparatus, server, and storage medium. The method includes: acquiring a data query request; constructing multiple time conditions based on the time interval indicated by the data query request, each time condition corresponding to a time sub-interval; acquiring a batch of time-series data corresponding to the time sub-interval that meets the current time condition; processing the batch of time-series data corresponding to the time sub-interval according to a preset processing method to obtain the corresponding processing result; merging the processing result with the currently stored processing result; during this process, determining the next time condition as the current time condition and returning to the step of acquiring a batch of time-series data corresponding to the time sub-interval that meets the current time condition, until the data is the last batch of time-series data; and determining the currently stored processing result as the query result. By processing the current batch of time-series data while simultaneously retrieving a batch of time-series data corresponding to the next time condition, data query efficiency is improved.

The invention provides a distribution time data processing and displaying method and device, equipment and a storage medium, and the method comprises the steps: judging whether the duration between the current time and the initial delivery time meets a first preset duration condition or not after the initial delivery time is determined in the distribution time data processing method; if yes, determining second delivery time based on the order processing state of the to-be-processed order and a second delivery time determination parameter; judging whether the duration between the second arrival time and the initial arrival time meets a second preset duration condition or not; if yes, indication information is sent to the user terminal, so that the second arrival time information is displayed on a page of the user terminal. According to the method, the second delivery time is determined at the appropriate time, so that the second delivery time information can be displayed on the page of the user terminal, an order placing user can conveniently check the delivery time after the order is changed, and the order cancelling rate and the order urging rate of the order which is self-delivered by a merchant are effectively reduced.

The invention discloses a high-precision time stability measurement method, which is used for measuring time stability between a head node and a tail node of a synchronous network, and comprises the following steps: measuring frequency stability between the head node and the tail node of the synchronous network; determining a proportional relation between the time stability TDEV and the frequency stability ADEV under a set sampling interval and integral time condition; and obtaining a time stability index according to the proportional relation and the measured frequency stability. The invention also comprises a device for realizing the high-precision time stability measurement method. According to the invention, the problem of low measurement precision of the TDEV is solved.

The present disclosure relates to detection of time conditions related to a two-wire bus. A value representing the duration of a low state of a synchronization signal on the bus is measured and then compared to a threshold value. The threshold value is stored in a memory and the measured value represents the longest duration of a low state of the synchronization signal in a first comparison.

The application discloses a kind of control method, device, computer equipment and storage medium of shared equipment, it is related to shared equipment technical field.Therein, method includes: obtaining the distribution information and use information of shared equipment in last use cycle, wherein, use cycle includes multiple time periods;According to the time corresponding to last use cycle, it is judged whether next use cycle satisfies preset time condition;If it satisfies, then in next use cycle, all shared equipment in each shared equipment distribution point is controlled to start;If it does not satisfy, then according to use information and distribution information, the number of information of switch-on and switch-off of shared equipment in next use cycle is determined by switch prediction method, and at the beginning moment of each time period in next use cycle, the number of number of information of switch-on and switch-off of shared equipment in each shared equipment distribution point is controlled according to switch-on and switch-off quantity information.The application can reduce the time when shared equipment is in standby state, and save energy consumption.

The application discloses a magnetic field identification method based on lightning positioning, which adopts the method of independent timing of each time condition to accurately mark and determine the time point based on global clock information, detects and identifies different operation states of the data magnetic field signal sent by a lightning detection station, and waits for the state of the over-threshold effective signal; when the over-threshold effective signal exists, the method starts to find the peak value and records the time point information of the current trigger threshold; after the peak value is determined, the peak point time information is recorded and the method is transferred to the detection of the falling time and the detection of the subsequent peak value intensity. Through the circulation of the method, the lightning signal can be continuously identified and processed.

The embodiment of the present invention provides a cache strategy verification method, device, equipment and readable storage medium, the method comprising: constructing an initial state machine model based on a state set cached in a data interaction process; triggering a transfer of the state in the initial state machine model when the corresponding operating condition is realized; configuring a time condition in the state migration path of the initial state machine model to obtain an updated state machine model; triggering a transfer of the state in the updated state machine model when the corresponding operating condition and time condition are realized; constructing functional features corresponding to the state according to multiple states and state migration paths in the initial state machine model, and constructing performance features corresponding to the state according to the time condition; searching and verifying the updated state machine model, and respectively determining a functional verification result corresponding to the functional feature and a performance verification result corresponding to the performance feature. The present invention can improve the accuracy of cache strategy verification.

Embodiments of the present application provide an instruction execution method and device, electronic equipment and readable storage medium, and relate to the technical field of computers. In the method, for any operation unit in an operation array, in the case of obtaining first data of a target microinstruction from a first data path, a one-time data operation operation is performed on the first data based on second data input along a second data path each time, and the second data is sent to a next operation unit through the second data path. After the one-time data operation operation, the control unit local to the operation unit updates the number of times the first data has been operated. In the case where the number of times the first data has been operated meets a preset number of times condition, a current result of the data operation operation is determined as an execution result of the target microinstruction. In this way, the second data is sequentially passed down between the operation units based on the second data path, and the data required for processing the microinstruction can be shared. Therefore, the overall performance of the scheme is better and the power consumption is lower.

A terminal device performs a measurement related to a first base station while in a radio resource control (RRC) idle state or RRC inactive state. The terminal device performs an evaluation process, at least when not configured to determine whether the measurement satisfies a timing condition. The evaluation process determines whether at least one of a first condition a second condition met at a given point in time or during a given time period. The first condition relates to terminal device mobility, and the second condition relates to terminal device location with respect to a cell provided by the first base station. The terminal device sends, to a second base station, an indication of the measurement result and an indication of the evaluation process result. A network device receives and processes these indications from the terminal device.

The present disclosure relates to a UE, a method performed by the UE, and a method performed by a BS. A UE: performs transmission of a first PUCCH and cancels transmission of a second PUCCH on the basis of a first PUCCH and a second PUCCH having a lower priority than that of the first PUCCH overlapping each other in time and the first PUCCH satisfying a first time condition; and performing transmission of the first PUSCH and canceling transmission of the second PUSCH based on the first PUSCH and a second PUSCH having a lower priority than that of the first PUSCH overlapping each other in time and the first PUSCH satisfying a second time condition in which a time length TB is longer than a time length TA of the first time condition.

A detection apparatus according to one embodiment includes an internal clock, an oscillator unit that generates oscillation every time a temporal condition is met, an oscillation receiver unit that detects oscillation, a measurement unit that measures a time from when the oscillator unit generates the oscillation to when the oscillation receiver unit detects the oscillation, a determination unit that determines a mode based on whether a time that is measured by the measurement unit is longer than a predetermined interval time, and a correction unit that determines whether to perform correction of deviation of the internal clock based on a reference time when it is determined that the mode is a specific mode, and corrects the internal clock when determining that the correction is performed.

The application provides a satellite instruction programming method and system, comprising: a ground programming step and an on-orbit task programming step; the ground programming step adopts absolute time delay instruction packets and relative time delay instruction packets, and triggers delay instruction execution when instruction analysis meets time conditions; the on-orbit task programming step adopts task operation programming packets and task instruction cache tables, and is uniformly managed. The application ensures that a satellite can trigger instructions based on T0 (absolute time) and △T (relative time), and realizes free combination of T0 (absolute time) and △T (relative time) delay instructions by using a combined form of embedded instructions, thereby improving flexibility and adaptability of ground programming.

The application relates to a work order data processing method and device, computer equipment, a computer readable storage medium and a computer program product, and relates to the technical field of computers. The application can improve the management efficiency of work orders, and realizes efficient management and safety control of the whole work process. The method comprises the following steps: obtaining initial work order data to be processed, and identifying state information and time information contained in the initial work order data; according to the state information and the time information, target work order data satisfying a preset state condition and a preset time condition is screened out; based on an information detail list contained in the target work order data, the type of the target work order data is determined, and according to the type of the work order, a corresponding target detection mode is selected; and according to the target detection mode, safety risk detection is performed on target work order data of each type, and rule-violating work order data with safety risks is obtained.

The invention relates to a system guard time determination method of a multi-task system, the multi-task system and a medium. The method comprises the following steps: when a plurality of tasks of the multi-task system run at the same time, determining a specified task in a specified running state in the plurality of tasks; wherein the specified task corresponds to task guard time; the task guard time is used for representing the duration required by normal operation or starting of the specified task; determining a first target task of which the task guarding time meets a preset time condition in the specified tasks; and determining the system guard time of the multi-task system based on the task guard time corresponding to the first target task. According to the embodiment of the invention, the system guard time is continuously updated along with the task running process in the multi-task system, the system state can be quickly recovered when the task is abnormal, and the stability of the multi-task system can be ensured to the greatest extent.

The invention belongs to the field of control science and engineering, and particularly discloses a stability analysis and control method and system for a discrete time network control system, and the method comprises the following steps: dividing a time delay interval of the system into a plurality of time delay sub-intervals which are not intersected, and enabling each sub-interval to correspond to a time delay mode, the time delay mode comprises a stable mode and an unstable mode; constructing a discrete time switching system model composed of a plurality of modes, designing a corresponding state feedback controller gain for each time delay mode, and designing a mode-related variable gain controller; in combination with a modal average residence time condition and multi-Lyapunov function construction, an exponential stability criterion capable of processing an unstable modal and a controller design method are provided. The method provided by the invention can effectively reduce the analysis conservative property, improves the robustness and dynamic performance of the system, and is suitable for time delay system control in a complex network environment.

The embodiment of the invention provides a key updating method and device, equipment, a medium and a program product, and relates to the field of information security. The method comprises the following steps: acquiring multi-dimensional conditions related to key updating, wherein the multi-dimensional conditions comprise multiple items of a time condition, a data volume condition and a condition for predicting whether a preset event occurs or not; if any one of the multi-dimensional conditions is satisfied, generating a new key; and updating the key version information based on the new key so as to perform data encryption based on the new key indicated by the updated key version information before the next new key is generated. According to the method and the device, key updating can be flexibly executed in different scenes through a key updating mechanism triggered by a multi-dimensional condition, so that potential safety hazards caused by untimely key updating are avoided, and the safety of data is further protected; besides, through the key version information, the corresponding relation between the key and the data can be traced, the server does not need to be interrupted when the key is updated, and the continuity of the server is guaranteed.