12results about How to "Shorten initialization time" patented technology

The invention relates to the technical field of unconventional oil and gas development, in particular to a system and a method for simulating gas-water alternation multi-turn pressing-braising injection and production oil displacement. According to the scheme, a pressing fracture network and a matrix reservoir are equivalently simulated, and pressing-braising injection and production of well soaking time are reasonably considered, so that the result is more accurate, and the oil displacement efficiency is improved. After the fracture core clamping unit and the matrix core clamping unit are exchanged in the forward direction and the reverse direction, a compact core is rapidly saturated, the oil reservoir initialization time is shortened, the influence of multiple fracture parameters on oil displacement in the three stages of pressing, braising and mining can be considered without repeatedly disassembling and assembling the core clamping unit, the fracture form is changed by replacing the fracture forming core, and the oil displacement efficiency is improved. The influence rule of a water-gas composite medium on the oil well pressing-braising-production capacity under different storage and seepage modes can be researched, the different storage and seepage modes comprise a multi-stage fracture-matrix reservoir, a large fracture-matrix reservoir, a micro-fracture-matrix reservoir and an original matrix reservoir, and independence and integrity of a fracture core and a matrix core are ensured; the experiment time is greatly shortened.

The invention discloses a quantum bit rapid initialization method and system and a superconducting quantum computer. The method comprises the following steps: calibrating quantum bit reading cavity frequency, excited state frequency, Raproportion oscillation between a ground state and a first excited state and Raproportion oscillation between excited states; calibrating the transverse field driving frequency of the decoration state and the transverse field driving frequency of the excitation state; quantum state evolution probabilities under different transverse field driving amplitudes are measured, and a transverse field driving parameter with the fastest initialization rate is determined; and transverse field driving parameters are applied to corresponding channels to realize rapid initialization of the quantum bits. The system comprises a waveform generator module, a combiner module, a quantum carrier module and a reading display module. The superconducting quantum computer comprises the system and executes the method. According to the invention, the equivalent coupling strength between the quantum bit and the resonant cavity can be rapidly changed, the rapid dissipation channel is constructed by using the extremely strong photon dissipation rate of the resonant cavity, and the rapid initialization of the Fluxium quantum bit is realized.

The invention provides a method and a device for realizing service process recovery by accessing a shared memory, and belongs to the field of storage configuration. Comprising the following steps: dividing a system into a business layer, a memory pool layer, a shared memory connection layer and an operating system layer; initializing all objects needing to be recovered, and constructing the objects on a shared memory area; replacing all global new / deelete operators in the system with a shared memory version; executing a fork operation in the system, and managing the shared memory area for the generated child process inheriting the parent process through a pointer type object of the child process; and in a multi-process model in which a parent process or child process relationship is not shared, calculating the mapping offset during the current call and the last call, and correcting all the pointer objects according to the offset. According to the method, the stability, reliability and efficiency of the system are effectively improved, quick recovery of the shared memory is realized in a multi-process environment, and powerful support is provided for high-performance operation of the system.

The invention relates to the technical field of papermaking process optimization, and discloses a papermaking mixed integer nonlinear optimization method, device and equipment and a storage medium. The method comprises the steps of receiving a to-be-optimized mixed integer nonlinear programming model; calling a feasible pump to perform initialization iterative optimization on the to-be-optimized mixed integer nonlinear programming model to obtain a preliminary optimization result; obtaining a plurality of behavior state quantities in the initialization iterative optimization process; when an optimization switching condition is satisfied, calling an external approximation main loop to carry out external approximation main loop iterative optimization on the preliminary optimization result, and outputting a target optimization result until a convergence condition is satisfied; and determining optimized operation parameters of the papermaking process based on the target optimization result. According to the scheme, starting opportunities are dynamically switched on the basis of iteration characteristics of feasible pump stages, invalid iteration caused by fixed stage division is reduced through the global optimization solution concept of staged and collaborative optimization, and the solution efficiency and robustness of the complex industrial MINLP problem are improved.

This application provides a system memory management method, circuit, and electronic device. The method includes: during the initialization phase, storing a first number of consecutive conversion relationships extracted from a memory module into a cache module, wherein the conversion relationship refers to the relationship between the virtual address and the physical address of video data; when a second number of preceding conversion relationships among the first number of consecutive conversion relationships stored in the cache module are used up, extracting a second number of consecutive conversion relationships from the memory module; wherein the extracted second number of consecutive conversion relationships have a linear temporal progression relationship with the conversion relationships currently stored in the cache module; and using a cross-replacement strategy, replacing the used second number of preceding conversion relationships in the cache module with the second number of consecutive conversion relationships extracted from the memory module.

The present disclosure provides a terminal initialization method, device, electronic equipment and storage medium. The terminal initialization method comprises: obtaining initialization parameters, inertia constraints and visual constraints of a terminal; constructing an information matrix according to the initialization parameters, inertia constraints and visual constraints; performing Schur complement elimination on the information matrix to eliminate the feature points from the information matrix to obtain an eliminated information matrix; performing Cholesky decomposition on the eliminated information matrix to obtain an upper triangular matrix and a lower triangular matrix; inverting the image frame state quantity corresponding to the nearest preset time in the upper triangular matrix to obtain the square root of the covariance, and then determining the covariance; and determining the initialization state of the terminal according to the covariance and the initialization parameters. The method of the present disclosure can quickly solve the covariance and reduce the state quantity fluctuation amplitude.

The invention belongs to the technical field of computers, and provides a tab display method and device, equipment and a storage medium. According to the embodiment of the invention, a tab display request for a target service sent by a user terminal is intercepted, and context information related to the target service in the user terminal is acquired from the tab display request; performing tab matching based on the context information and the tab rule set to obtain a matched tab list; performing tab assembly based on tab element information of each matched tab in the matched tab list to obtain tab assembly information; the tab assembly information is sent to the user terminal, and the user terminal performs on-demand rendering based on the tab assembly information and displays a corresponding matched tab. According to the embodiment of the invention, the function development cost for tab display and the tab operation and maintenance complexity can be reduced.

This invention discloses an adaptive adjustment system for CNC drilling parameters of furniture panels under a hybrid production mode, relating to the field of CNC machining equipment control technology. The system includes an acoustic emission sensor installed near the drilling spindle and a controller connected to the acoustic emission sensor. The controller is configured to: scan the spectral distribution of the acoustic emission signal in the initial stage of the drill bit contacting the surface of the panel, identify at least one characteristic frequency related to the surface layer and at least one characteristic frequency related to the substrate layer, and dynamically set the characteristic frequency bands of the surface layer and the substrate layer accordingly. This invention shortens the panel initialization time in a hybrid production mode by pre-identifying the panel type and reusing historical spectrum templates; and improves the stability of layer identification in noisy environments by dynamically setting the frequency band of a single panel and integrating the energy of continuous frequency bands.

The invention provides an Internet of Things edge control system applied to the field of sewage treatment, and relates to the technical field of data management. According to the invention, an HMI scheme is realized through cooperation of the mobile terminal and the intelligent gateway, field touch screen equipment is replaced, the hardware cost is reduced, and the operation convenience and the application richness are improved. According to the system, software is adopted to replace a hardware touch screen controller, reliability and safety are improved, meanwhile, operation logs are recorded in the mobile handheld device and the intelligent gateway, backtracking inspection is facilitated, and interaction support is provided for follow-up parameter configuration and device initialization; in the aspect of parameter configuration, the system introduces an operation effect as key information, and is combined with daily work of configuring operation parameters by experts, so that the efficiency of configuring control parameters is improved, and an effective expert experience library is formed; in the aspect of equipment initialization, the system performs filter parameter initialization by using cloud historical data, so that the filter initialization time is saved, and the prediction accuracy and the response speed are improved.

The invention aims to provide a method for improving the efficiency of a CPU (Central Processing Unit) configuration accelerator based on a template. The method comprises the following steps: acquiring a working mode of CPU configuration; configuring a module of the accelerator according to the working mode configured by the CPU; and checking whether the module of the accelerator is configured. Through a module configuration technology, the configuration workload of a CPU (Central Processing Unit) can be reduced, the software participation degree can be reduced, logic is generated in the accelerator to quickly configure an internal register, so that the accelerator quickly enters a working state, the initialization time is shortened in an initialization stage, and quick switching of different working modes of the accelerator can be realized in a normal working stage.

The invention discloses a system-on-chip, a data processing method and a related device, the system-on-chip comprises a central processing module and a security processor module, the central processing module comprises a central processing unit, an advanced extensible interface, a switching bridge and a first advanced peripheral bus, the central processing unit is connected with the advanced extensible interface, and the switching bridge is connected with the first advanced peripheral bus. The advanced extensible interface is connected with the first advanced peripheral bus through the switching bridge, the safety processing module comprises a safety processor, and the safety processor is connected with the advanced extensible interface and the first advanced peripheral bus. The security processor is added in the system-on-chip, so that the central processing unit can process other non-security tasks while the security processor processes the security tasks, the security task processing efficiency of the operating system is improved, the load of the central processing unit is reduced, and the initialization time of the operating system is shortened.

This invention discloses a cutting control system for a stainless steel pipe manufacturing production line. This invention relates to the field of stainless steel pipe cutting technology and solves the technical problems of delayed and crude anomaly identification and lack of stability monitoring under normal conditions. The invention collects manufacturing requirement parameters through a cutting parameter analysis module and automatically calls preset matching parameter combinations from the database to complete initial calibration. This method not only eliminates parameter deviations caused by experience differences, shortens initialization time, and improves parameter matching, but also increases the initial accuracy compliance rate of kerf width, kerf diameter, etc. It collects actual operating parameters at high frequency, compares them with the allowable error range, and generates anomaly adjustment signals in real time, shortening the anomaly detection time and reducing the defect rate. It calculates the standard deviation of fluctuations for parameter differences under normal operating conditions, triggers instability warnings based on fluctuation thresholds, and handles warnings in three levels according to the number of warnings, reducing the incidence of sudden anomalies.