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70 results about "Process time" patented technology

Interrupt processing method, processor, chip, storage medium and program product

The embodiment of the invention discloses an interrupt processing method, a processor, a chip, a storage medium and a program product, and the method comprises the steps: determining the remaining processing time of an assembly line of a target task based on the state of the assembly line of the target task being processed in response to a to-be-processed interrupt signal; determining the real-time weight of the interrupt signal to be processed based on the interrupt type of the interrupt signal to be processed and the current working mode of a processor; the real-time weight is used for representing the urgency of the interrupt signal to be processed; determining a response score of the interrupt signal to be processed based on the remaining processing time of the pipeline and the real-time weight; the response score represents the response priority of the interrupt signal to be processed; and in response to the response score reaching a first threshold value, triggering interrupt preemption, and processing the interrupt signal to be processed.
Owner:CHENGDU KAIYUAN COMPUTING ECOLOGICAL TECHNOLOGY CO LTD

Green construction building digital management system and method

The invention provides a green construction building digital management system and method, and relates to the technical field of digital management. The system performs format unification and numerical value standardization processing on the original records to generate a preliminary record set associated with the process information; uniquely affiliating the record to a corresponding process according to the process time interval and the resource list to form a process record sequence; establishing cross-process one-way time association, and forming a deterministic mapping relation between previous and next process records; a three-section increment generation method is adopted to calculate a process resource usage amount, a weight group is generated by extracting a source attribute, a time continuous attribute and a preorder process inheritance attribute, weighted operation is carried out by combining a recorded numerical value, a time difference and a numerical value difference to obtain increment contribution, and finally accumulation is carried out to obtain a total process usage amount. And irreversible forward transmission of the resource usage amount along the process sequence is supported. According to the system, accurate calculation and dynamic management of resource loads in the construction process are realized.
Owner:XINYU UNIV

Precise management and control method for basket-level process time of packaging and bonding process and related device

The invention discloses a packaging bonding process basket level process time accurate control method and a related device, and the method comprises the steps: carrying out the one-to-one mapping of basket physical slot positions and virtual slot positions, and setting the basket level process time, the batch level process time and the single chip level process time; obtaining the time sequence correlation information of the wafer in each virtual slot, and dynamically calculating the processing sequence of each basket under the process time of the basket level, the batch level and the single wafer level based on a multi-factor priority scheduling algorithm according to the time sequence correlation information of the wafer in each virtual slot; and in the process of machining according to the machining sequence of the lifting baskets, the machining sequence of the lifting baskets, the batches and the single pieces is dynamically adjusted. According to the invention, the processing sequence of lifting baskets, batches and single wafers is dynamically adjusted, so that the continuity and consistency of the wafers in the production process can be better ensured. By considering the time sequence association information, the wafer quality difference caused by an improper processing sequence can be avoided, and the overall product quality is improved.
Owner:ZHUHAI TIANCHENG ADVANCED SEMICON TECH CO LTD

Conveying method and processing system

A method for carrying a plurality of substrates to be continuously processed from a carrying section to a processing section in a processing system provided with at least one processing section for performing a desired process on a substrate and the carrying section for carrying the substrate to the processing section, in which method an adjustment value for arbitrarily changing a processing time for each of the plurality of substrates is assigned to the substrate in advance, the method comprising the steps of: acquiring the adjustment value assigned to a first substrate for this time processing; acquiring a reference adjustment value assigned to a reference substrate processed before the first substrate; acquiring an actual processing time, i.e., an actual time, for processing the reference substrate; calculating a predicted processing time for the first substrate by reflecting a difference between the adjustment value assigned to the first substrate and the reference adjustment value into the actual time; and adjusting a carrying timing of a second substrate processed after the first substrate based on the calculated predicted processing time.
Owner:TOKYO ELECTRON LTD

Processor core idle time determination for power and performance management

Systems and methods for determining and reporting actual utilization of a core of a central processing unit (CPU) of a host. Prior to implementation of aspects of the present disclosure, running a poll querying endpoints of a process for work appears to the host's operating system as busy work (e.g., taking full use of the core for the poll duration). However, only a percentage of the duration of the poll is used to process a task of the process, where the remaining duration of the poll is spent querying the endpoints (idle time) and the core is not performing a task. Accordingly, a core utilization reporting system and method automatically detects the processing time of the tasks of a process, determines actual CPU utilization of the core based on a percentage of the time the core is busy polling (doing effectively no work) versus doing actual work (processing a task).
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Cylindrical grinding apparatus

The present invention is a cylindrical grinding apparatus including a first and second detecting means for detecting proximity between one end and another end of a crystal rod and a main shaft and a subordinate shaft in a non-contact manner and a drive mechanism that can adjust moving speed of a second support unit on the subordinate shaft, wherein, in support with contact between the one end of the crystal rod and the subordinate shaft, moving speed B of the second support unit in time from proximity detection between the one end and the subordinate shaft by the second detecting means to the support with contact is adjusted to be slower than moving speed A until the proximity detection; and in support with contact between the another end of the crystal rod and the main shaft, moving speed D in time from proximity detection between the another end and the main shaft by the first detecting means to the support with contact is adjusted to be slower than moving speed C until the proximity detection. This can provide a cylindrical grinding apparatus that can prevent occurrence of damage in an end portion of a crystal rod and mechanical misalignment of a support unit, reduce process time, and reduce necessity of maintenance of parts to detect positional relationships between the crystal rod and the main shaft etc.
Owner:SHIN ETSU HANDOTAI CO LTD

Processing time prediction device

The present invention updates a highly accurate operating time and / or machining time for which an operating time is required, while the operating time and / or machining time is quickly estimated by a simple calculation. A device for predicting machining time (1) comprises: a simple prediction unit (10) that reads and interprets an NC command and calculates a first block movement time based on at least the distance of each block and a feed rate or time; a parameter acquisition unit (12) that acquires a parameter used in the drive and control of a numerically controlled machine tool; a precision prediction unit (11) that calculates a second block movement time based on at least the NC command and the parameter; a block movement time update unit (13) that uses the second block movement time to update the first block movement time and thereby calculate a machining time; and a machining time output unit (14) that outputs the machining time.The output unit for processing time (14) outputs the processing time calculated as a result of the block movement time update unit (13), using the second block movement time to update the first block movement time under a predetermined condition.
Owner:FANUC LTD

Control system, method and semiconductor process apparatus for a magnetron

The application discloses a control system and method of a magnetron and a semiconductor process equipment. The control system comprises: one end of a first rotating shaft is connected with a first motor, and the other end is connected with a first rotating arm; one end of a second rotating shaft is connected with a second motor, and the other end is connected with one end of the first rotating arm and a second rotating arm respectively, and one end of the second rotating arm is connected with the magnetron; the first motor drives the first and second rotating arms and the magnetron to rotate when rotating; the second motor drives the second rotating arm and the magnetron to rotate when rotating; a controller controls the first motor to rotate at a first rotating speed according to a process time of one process and a number of rotations of the first rotating arm in the one process, so that the first rotating arm rotates a whole circle in the process time, and controls the second motor to rotate at a second rotating speed, so that the second rotating arm rotates an integer multiple of half a circle relative to the first rotating arm in the process time. The application improves deposition uniformity and target material utilization.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Method for diagnosing efficiency of machine

The invention provides a method for diagnosing machine efficiency. The method comprises the following steps. The production index of each machine table is detected, and the production index comprises a first index which is a time period of time (TC) for outputting a batch of goods (lot) containing a plurality of wafers, and a second index which is a time period of time (TC) for outputting a batch of goods (lot) containing a plurality of wafers; and a second index, which is a lot process time (lot process time, LPT). Carrying out first analysis on the production indexes of the machines in the same group; and carrying out second analysis on the production indexes and the historical data of each machine. And obtaining a first result of the target machine capable of showing the efficiency abnormality according to the first analysis and / or the second analysis.
Owner:POWERCHIP SEMICON MFG CORP

Automatic anti-trench prefabricating mold for synchronous operation control of self-positioning outer mold

The invention relates to a self-positioning outer mold synchronous operation control trench-preventing automatic prefabricating mold which comprises a bottom mold, an inner mold, an outer mold and a cavity mold module, the outer mold is composed of four outer mold plates and a driving walking mechanism, the driving walking mechanism comprises a track, a frame and a first oil cylinder, a rack is arranged on the side of the track, and gears at the two ends of a gear shaft on the frame are meshed with the rack; the scheme of'two oil cylinders and a synchronous motor 'is abandoned, the gear and the rack are used for forcibly synchronizing the operation of the outer mold, the high-cost motor is saved, the equipment and maintenance cost is reduced, the synchronization precision is higher, and mold jamming and component flaws are avoided; the height alignment assembly ensures that the height of the outer mold plate is consistent during mold closing, and a foundation is laid for locking; the locking mechanisms achieve firm locking of the adjacent formworks, pouring slurry leakage is completely eradicated, side pressure is resisted, and deformation is prevented. The automation degree is integrally improved, manual dependence and errors are reduced, the process time is shortened, and large-scale production is facilitated.
Owner:JIANGMEN GETO NEW MATERIALS TECH CO LTD

Automatic equipment for efficiently removing welding scars

ActiveCN224169422Ueasy to operateThe process takes short timeEdge grinding machinesGrinding drivesCouplingPolishing
The utility model provides high-efficiency automatic equipment for removing welding scars, which belongs to the technical field of mechanical engineering and comprises a bearing mechanism, a fixing plate, an open ring fixedly mounted on the outer surface of the fixing plate, a sliding block connected to the outer surface of the open ring in a sliding manner, and the bearing mechanism, comprising a fixing plate, an open ring fixedly installed on the outer surface of the fixing plate, a sliding block connected to the outer surface of the open ring in a sliding mode and a grinding assembly arranged on one side of the fixing plate and used for eliminating material craters. The driving mechanism comprises a motor installed on the outer surface of the fixing plate in a matched mode, a threaded rod fixedly installed at the output end of the motor through a coupler, an inner threaded block connected to the thread position of the threaded rod in a threaded mode, a clamping assembly used for fixing materials and an auxiliary assembly used in cooperation with the clamping assembly during operation. Through the cooperation of the bearing mechanism and the driving mechanism, the tedious operation of fixing tubular materials for multiple times is effectively avoided, the time consumption of the working procedure is reduced, and the production efficiency is improved.
Owner:HUIZHOU BO ZHENG XING IND CO LTD

Testing method

A testing method is provided for testing whether a subject method has a constant processing time. The testing method identifies a plurality of intermediate points in the subject method, wherein portions of the subject method performed between pairs of the intermediate points form a plurality of execution units of the subject method. The testing method executes the subject method a plurality of times and measures execution times at which the subject method reaches each of the identified intermediate points. A statistical test is performed on the measured execution times to determine whether execution times, for a given execution unit of the subject method, is distinguishable between the executions in which the at least one parameter is selected from a first distribution and the executions in which the at least one parameter is selected from a second distribution.
Owner:PQSHIELD LTD

Intelligent production scheduling method and system for multi-process continuous production of automobile structural parts

This invention relates to the fields of intelligent manufacturing and industrial internet technology, and discloses an intelligent scheduling method and system for the continuous production of automotive structural components across multiple processes. The method includes: acquiring equipment status data and material flow location data to obtain a current production state vector; obtaining a preliminary production schedule using a genetic algorithm based on the current production state vector; generating adjustment demand signals based on process time fluctuation indicators; obtaining an optimized production sequence using a simulated annealing algorithm based on the adjustment demand signals; embedding emergency order response demands based on production disturbance factors to obtain a final execution plan; loading the final execution plan into a preset discrete event simulation engine to generate virtual work trajectories, comparing and generating deviation correction parameters, and parsing to generate a production instruction sequence. This method can improve the dynamic adaptability and execution accuracy of the scheduling scheme.
Owner:DONGGUAN CHANGXIN MOLD +1

A process step end point detection method and semiconductor process apparatus

The embodiment of the present application provides a process step endpoint detection method and a semiconductor process equipment, the method comprises the following steps: in the process of executing a process step, obtaining an executed process time and an expected process time of the process step; according to the expected process time and the executed process time, calculating a delay end detection time of the process step; according to the delay end detection time, triggering a first timing monitor to start timing monitoring, and triggering a skip processing for the process step when the timing time of the first timing monitor reaches the delay end detection time. The flexible variation of the process step endpoint time can be realized according to the expected process time set by the user, and the actual execution time of the process step can meet the expected process time of the user; when the timing time of the timing monitor reaches the delay end detection time, the skip can be automatically executed, and the button of manual end detection does not need to be manually triggered, so that the automation is higher.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Task graph-based task assignment method and system

The invention discloses a task assignment method and system based on a task graph, and relates to the technical field of sparse linear equation set solver, and the method comprises the steps: calculating task processing time based on a time estimation model during task assignment; the number of completed tasks is initialized to be zero, the number of initial idle threads is initialized to be the number of total threads, and the tasks with the initial task state being in task waiting are put into a to-be-dispatched task sequence; executing a task assignment main cycle; when the initial idle thread number is greater than zero and the to-be-dispatched task sequence is not empty, distributing a thread number for the task; when the initial idle thread count is zero, determining the fastest thread based on the task processing time; when the to-be-dispatched task sequence is empty, traversing the task chain depending on the current task to obtain the dependent task of the current task, putting the dependent task into the to-be-dispatched task sequence, and executing the task dispatching main cycle, so that the problem that the task processing time cannot be accurately predicted and the thread resources cannot be uniformly distributed in the prior art can be solved.
Owner:PONGFENG BEIJING TECH CO LTD

Improved automatic machining equipment for steel ball valve and process thereof

The application relates to the technical field of valve production and manufacturing, and particularly discloses an improved automatic machining equipment for steel ball valves and a process thereof, which comprises a workbench; a clamping positioning device for the up-down clamping and positioning of a ball is assembled on the workbench, and a polishing chamfering device for synchronous polishing of ports at both sides of a ball passage is assembled on the workbench; the equipment provided by the application has high applicability, the processing time of a single ball is shortened, the same-size balls can be standardized processed, the uniformity of the processing quality is ensured, and the production efficiency of batch processing and manufacturing is improved.
Owner:JIANG SU YAN DIAN FA MEN CO LTD

Digital production scheduling method and system based on forging process time model

The invention discloses a digital production scheduling method and system based on a forging process time model, and relates to the field of aerospace forging production. According to the method, each production work order is subjected to process splitting, production scheduling of a monthly plan, a weekly plan and a daily plan is carried out with the process as the unit, 'process + discrete 'mixed manufacturing mode adaptation is achieved, the process adaptation limitation of a traditional single manufacturing mode is broken through, a production scheduling algorithm is accurately matched with the actual scene of aerospace forging production, and the production scheduling efficiency is improved. And by setting a dual-mode time accounting model of maximum heat preservation time constraint and a heating furnace-press time sequence collaborative constraint model, constraint between equipment processes is carried out, the problems of equipment conflict, poor product quality consistency, long delivery period and the like are avoided, and high efficiency, stability and compliance of production are realized.
Owner:BEIJING RESEARCH INSTITUTE OF MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD CAM +1

A digital production scheduling method and system based on a forging process time model

The application discloses a kind of digital production scheduling method and system based on forging process time model, it is related to aerospace forging production field.The method is by each production order is carried out process splitting, with process as unit to carry out month plan, week plan and day plan production scheduling, realize "process+discrete" hybrid manufacturing mode adaptation, break through the process adaptation limit of traditional single manufacturing mode, make production scheduling algorithm and aerospace forging production accurate matching with actual scene, improve process adaptability, by setting maximum holding time constraint double-mode time accounting model and heating furnace-press timing coordination constraint model, carry out the constraint between equipment process, avoid equipment conflict, product quality consistency is poor, delivery cycle is long etc., realize the efficiency, stability and compliance of production.
Owner:BEIJING RESEARCH INSTITUTE OF MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD CAM +1

Task processing method and device, electronic equipment and storage medium

The embodiment of the invention provides a task processing method and device, and relates to the technical field of data analysis, and the method comprises the steps: inputting a to-be-processed task into a multi-agent system, and executing at least one round of task arrangement operation, in each round of task arrangement operation, the master agent performs task arrangement according to the task and the execution result of each sub-task in the previous round, determines at least one to-be-executed sub-task in the round, and issues each sub-task to a corresponding slave agent; for each slave agent, the slave agent receives and executes the corresponding subtask, obtains an execution result of the subtask, and feeds back the execution result of the subtask to the master agent; the task scheduling and operation optimization is realized by adopting a mode of result feedback and recursive calling among all rounds of operation and parallel execution inside each round of operation, the task processing accuracy and reliability are effectively improved, and the processing time of complex tasks is shortened.
Owner:BEIJING DIPEAK TECHNOLOGY CO LTD

Automatic hot-pressing control method and system, storage medium and electronic equipment

The invention provides a hot-pressing automatic control method and system, a storage medium and electronic equipment, and relates to the technical field of advanced ceramic sintering. According to the technical scheme provided by the invention, the technological process is divided into a full-dimensional key stage, a single-factor master control stage and a transition stage. In the full-dimensional key stage, the temperature and pressure change curve is predicted, so that the first compensation control instruction has perspectiveness. In a single-factor master control stage, a double-layer control framework of an outer-layer tolerance zone and an inner-layer tolerance zone is constructed, and a second compensation control instruction can reduce excessive control on a secondary observation attribute and reduce unnecessary control action frequency while ensuring the control precision of the primary observation attribute. In the transition stage, the system dynamically adjusts the sampling frequency of temperature and pressure feedback data according to the temperature and pressure parameter change rate. High-precision control is maintained in the key stage to ensure the precision, and an efficiency priority strategy is adopted in the transition stage to shorten the process time, so that the firing efficiency can be improved on the premise of ensuring the firing precision of advanced ceramic materials.
Owner:BEIJING NORTH HUACHUANG VACUUM TECH CO LTD

Instruction execution method and apparatus, electronic device, and computer-readable storage medium

Embodiments of the present application provide an instruction execution method and device, electronic equipment and computer readable storage medium, and relate to the technical field of computers. The method comprises: detecting a first instruction, and in response to the detected first instruction, executing a first process and a second process in parallel; wherein the first instruction comprises an instruction for writing first data to a target address; the first data can comprise an immediate number and a constant. That is, the first data in the first instruction is encoded in the instruction; in this way, when the first instruction is detected, the first data can be directly obtained from the first instruction, and the second instruction is executed based on the first data; thus, the execution of the second instruction does not need to wait until the first instruction is executed, that is, the first data is obtained from the target address after the first data is written to the target address and then executed, but the second instruction is executed in advance, thereby saving instruction processing time and improving instruction processing efficiency.
Owner:BEIJING ESWIN COMPUTING TECH CO LTD

Systems and methods for dynamic load lock pressure control

A workpiece processing system has a process chamber for processing a workpiece under vacuum pressure within a process environment defining a process time. A load lock chamber defines a load lock volume and has a vacuum isolation valve providing selective fluid communication between the load lock volume and the process environment. The vacuum isolation valve allows transfer of the workpiece between the load lock volume and the process environment. An atmospheric isolation valve provides fluid communication between the load lock volume and the atmosphere and selectively allows transfer of the workpiece between the load lock volume and the atmosphere. A purge gas control device selectively controls a pressure or flow rate of a purge gas to the load lock volume defining a purge time by a change from the vacuum pressure to the atmospheric pressure. A controller controls the purge control device based on a critical path defined by a longer of the process time and the purge time.
Owner:AXCELIS TECHNOLOGIES INC

Tire logistics frame for automobile assembly

The utility model relates to the field of logistics frames, in particular to a tire logistics frame for automobile assembly, which comprises a base, the base is mounted at the bottom of a support, and a guide portion, a side frame and a supporting plate are sequentially arranged on one side of the support from top to bottom. According to the device, a tire is changed into a vertical state from a flat state, the height of the tire is kept consistent with the height of a to-be-assembled position, and during assembling, a mechanical arm only needs to directly grab the tire and then translate the tire to a target position to be directly assembled; and the steps of posture adjustment before grabbing and height adjustment in the grabbing process are omitted, the process time is saved, the production efficiency is improved, and the burden of the mechanical arm is relieved.
Owner:BOSTEN (CHANGCHUN) ENGINEERING TECHNOLOGY CO LTD

Method for predicting working hours of plastic uptake part processing procedure

The invention discloses a man-hour prediction method for a plastic uptake part processing procedure, and particularly relates to the technical field of man-hour prediction. The method comprises the following steps: acquiring process state data corresponding to a blister part processing procedure, extracting a forming stage heat input change relation between adjacent procedures, and calculating a mapping relation between a temperature attenuation track of a sheet cooling stage and the forming stage heat input change relation to generate part shrinkage difference characterization data; in combination with actual time record data of the demolding process and the trimming process, analyzing a time conduction relationship of the shrinkage difference of the workpiece in the demolding process and the trimming process, and generating inter-process conduction characterization data; performing section division on a process time sequence in the continuous process time sequence data set and calculating section offset to form recessive man-hour drift characterization data; and based on the recessive working hour drift characterization data and the continuous working hour time sequence data set, constructing a working hour prediction model, and realizing accurate working hour prediction of the plastic uptake part processing working procedure.
Owner:FUZHOU GUANHONG NEW MATERIAL TECH CO LTD

Apparatus and method for scheduling a set of jobs for a plurality of machines

ActiveCN113496347BProgramme controlData processing applicationsMachine schedulingMachine
An apparatus and method for scheduling a set of jobs for a plurality of machines is provided. A method for scheduling a set of jobs for a plurality of machines, wherein each job is defined by at least one feature characterizing a processing time of the job, wherein if any machine is idle, a job is selected from the set of jobs to be executed by the machine and scheduled for the machine, wherein the job is selected as follows: a graph neural network receives as input the set of jobs and a current state of at least the idle machine, the graph neural network outputs a reward for each job if started on the machine, the state is input into the graph neural network, and the job for the idle machine is selected depending on the graph neural network output.
Owner:ROBERT BOSCH GMBH

Process path-based transmission time control method and semiconductor process equipment

ActiveCN115295467BProcess equipmentStation
The application discloses a process path-based transmission time control method and a semiconductor process equipment. When a wafer is transmitted according to a process path, total time of the wafer at all front-end stations is determined, and residual process time of a terminal station is determined. According to a time difference value between the residual process time and the total time, a starting transmission time of a next wafer is determined. The next wafer is transmitted according to the starting transmission time, so as to reduce idle time of the terminal station. It can be seen that the application considers actual process time of the wafer when the wafer is transmitted according to the process path, and the purpose is to reduce the idle time of the terminal station, so that the equipment efficiency can be effectively improved, and thus better equipment capacity is achieved.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Motorcycle shift control method, system, readable storage medium and motorcycle

The application provides a motorcycle gear shifting control method, system, readable storage medium and motorcycle. The motorcycle gear shifting control method first acquires a gear shifting intention signal of the motorcycle, and determines the gear shifting intention of the motorcycle according to the gear shifting intention signal. Then, the current gear, engine speed and engine load of the motorcycle are acquired, and a corresponding relationship table of the gear, engine speed and engine load and the ignition timing retardation angle corresponding to the gear shifting intention of the motorcycle is retrieved to obtain the ignition timing retardation angle of the engine. Then, the ignition advance angle of the engine in the current gear is obtained according to the ignition timing retardation angle and the basic ignition angle. Finally, the gear shifting control information of the engine is acquired for control according to the ignition advance angle and the minimum ignition advance angle of the engine. The motorcycle gear shifting control method provided by the application makes the gear shifting process simple, is very friendly to novice drivers, and has a short gear shifting process time, a short power interruption time and a better driving experience.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Intelligently-controlled OCA integrated processing control system

The invention, which relates to the technical field of automatic processing equipment control, discloses an intelligent-control OCA integrated processing control system comprising a process time sequence acquisition module, a sequence comparison and identification module, a sequence offset positioning module, a beat revision generation module and a beat execution control module. In the integrated processing control operation process, the execution time, the operation rhythm, the material position change, the code spraying time and the detection trigger state of each process are continuously collected and combined according to the actual occurrence sequence to form a process time sequence record. By continuously collecting the process execution time, rhythm and state information, the process time sequence record is established, the actual execution sequence is accurately reflected, and the time sequence can be traced back. Driving rhythm revision and execution control are recorded through time difference, process synchronization and self-adjustment are achieved through time compensation and rhythm dislocation insertion, and it is guaranteed that the machining process is stable and coordinated, the quality is consistent, and the control precision is improved.
Owner:SICHUAN ZHANXIN ADHESIVE MATERIAL CO LTD

A process compensation method for a semiconductor process apparatus and a semiconductor process apparatus

Embodiments of the present application provide a process compensation method for a semiconductor process equipment and the semiconductor process equipment, the method comprising: obtaining a set process time of a current process; obtaining a target life of a target material used by the current process and a wafer quantity of processes completed in a cleaning period, in a case that a process compensation function is turned on; determining a compensated process time according to the set process time, the target life and the wafer quantity of processes completed in the cleaning period, and performing the process according to the compensated process time. The present application introduces a dimension of the wafer quantity of processes completed in the cleaning period, which can effectively cover the case that the wafer coating condition changes after the periodical cleaning of the process chamber, and through the process time compensation based on the target life and the wafer quantity of processes completed in the cleaning period, the physical vapor deposition system can keep a high uniformity of the wafer coating in the continuous process.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Dynamic compression-shear testing machine damping self-adaptive control method and system

PendingCN122331648AClassical mechanicsMachine
This invention relates to the field of dynamic compression-shear test control technology, and discloses a damping adaptive control method and system for a dynamic compression-shear testing machine. The method first identifies the steady-state damping parameter set of the current working condition online to predict the transient damping requirement when the working condition changes, generates a transient damping compensation feedforward control sequence and injects it into the servo valve control loop, and then corrects the damping feedback gain parameter in real time based on the transient damping residual to complete the closed-loop adaptive control. This effectively reduces the transient loading error when the working condition changes, shortens the transient process time, and improves the efficiency and test accuracy of multi-working-condition continuous dynamic compression-shear tests.
Owner:山东三越仪器有限公司 +1