181 results about "Automatic tuning" patented technology

The invention belongs to the technical field of automatic assembly, and discloses an automatic assembly system and method for a large nut of a water turbine ball valve, and the system comprises a mechanical arm, an end effector and an intelligent nut tightening control system. The end effector integrates an electromagnet adsorption mechanism, a servo drive rotating mechanism, a floating compensation mechanism and a visual recognition mechanism, nuts of different specifications are grabbed in a self-adaptive mode through an electromagnet, submillimeter-level accurate positioning is achieved through a laser galvanometer stereo camera, and the assembling posture is automatically adjusted in combination with the floating compensation mechanism. The intelligent control system adopts a staged tightening strategy, performs real-time monitoring through a torque sensor, and has a dual protection mechanism. The hydraulic turbine ball valve large nut assembling machine achieves full-automatic assembling of hydraulic turbine ball valve large nuts, has the advantages of being high in assembling efficiency, high in positioning precision, high in adaptability, reliable in quality and the like, solves the problems that manual assembling is large in labor intensity, many in potential safety hazards, poor in quality consistency and the like, and remarkably improves the assembling quality and efficiency of key parts of a hydropower station.

The invention discloses a method for carrying out data cleaning decision making and automatic tuning by using AI workflow, and relates to the technical field of data processing, the method comprises the following steps: obtaining original data from various heterogeneous data sources, and generating a correlation table and a result through field extraction, structure analysis and language attribute recognition; based on this, storage and task generation are performed, and standardized data and task queue information are output; identifying a quality problem through feature analysis, defining a target and constructing a cleaning task atlas, and generating cleaning metadata through preliminary screening and marking; and an AI cleaning workflow containing multiple strategy paths is constructed and optimized, after execution, a downstream feedback evaluation effect is combined and adjustment is carried out, and finally a multi-version cleaning result is integrated and output. According to the method, the adaptation capability to different types of data sources is effectively improved, the dependence on a static preset strategy is reduced, the manual intervention requirement is reduced, the tuning efficiency is improved, and the systematicness and normalization of data cleaning are enhanced.

The invention discloses an earphone sound effect personalized balanced automatic tuning method and system, and particularly relates to the technical field of earphone tuning, and the method comprises the steps: collecting the hearing feature data of a user in an initialization stage, constructing an individual compensation baseline, and carrying out the self-tuning of the earphone sound effect; solidifying a safety boundary containing the maximum allowable gain, the maximum output, the compression parameter upper limit and the parameter change rate upper limit as a hard constraint; in daily use, multi-source data is collected by taking a wearing session as granularity, the comprehensive quantity of comfort evidence is calculated, and a comfort label sequence is generated; based on the scene feature sequence, the comfort level label and the current parameter, constructing an individualized discomfort risk model, performing multi-objective decision making by combining the definition income, the comfort level risk cost and the security boundary hard constraint, and outputting an updated parameter set; smooth taking-into-effect and safe output of parameters are achieved through gradual issuing and protection state control, and evolution updating and version backspacing are carried out based on long-term logs.

The invention discloses a self-adaptive tension regulation and control unreeling machine, and relates to the technical field of unreeling equipment, the self-adaptive tension regulation and control unreeling machine comprises a base, and the surface of the base is provided with a reeling mechanism and a tension regulation mechanism; the winding mechanism comprises two supporting frames fixed to the surface of the base, a winding roller is rotationally arranged between the two supporting frames, and a winding and unwinding motor is fixedly arranged on the surfaces of the supporting frames. The tension adjusting mechanism comprises a vertical plate. The unwinding machine has the self-adaptive tension adjusting function, through the synergistic effect of an induction roller, a pressure sensor, a supporting spring, an electric telescopic rod and other components in the tension adjusting mechanism, the unwinding machine can monitor and automatically adjust the tension of a material in real time, when the tension of the material changes, the induction roller can drive a limiting sliding rod and a movable ejector block to move, and the tension of the material is adjusted. The signal change of the pressure sensor is triggered, the telescopic length of the electric telescopic rod is adjusted through the control system, the position of the tensioning roller is changed, and therefore accurate regulation and control over the material tension are achieved.

The invention discloses a spindle posture regulation and control method and system and a thinning machine. The main shaft attitude regulation and control method comprises the following steps of: obtaining fullness and concave-convex degree of a wafer to be reached; determining a first adjusting parameter of a posture adjusting mechanism connected to a first position of a supporting disc of the main shaft according to the concave-convex degree; adjusting a posture adjusting mechanism connected to the first position according to the first adjusting parameter; determining a second adjustment parameter of the posture adjustment mechanism connected to the second position of the supporting disc and a compensation parameter of the posture adjustment mechanism connected to the first position according to the plumpness; adjusting the posture adjusting mechanism connected to the second position according to the second adjusting parameter and adjusting the posture adjusting mechanism connected to the first position according to the compensation parameter. According to the method disclosed by the invention, the main shaft is connected with the plurality of posture adjusting mechanisms, so that the posture of the main shaft can be automatically adjusted through the posture adjusting mechanisms to meet the actual processing requirement when the wafer with specific fullness and concave-convex degree needs to be processed, and manual debugging is not needed.

The invention relates to a high-voltage transformer series resonance withstand voltage test system and an automatic tuning method, and relates to the technical field of high-voltage electrical equipment testing, and the system comprises a control module, a signal generator, a resonance circuit, a data acquisition module and a safety protection unit. The method comprises the following steps: initializing system parameters; automatically searching and locking an optimal resonant frequency point; executing a withstand voltage test at the resonance point and monitoring data; and automatically analyzing data and judging performance. According to the invention, through full-closed-loop automatic control, rapid and accurate locking of the resonant frequency and intellectualization of the test process are realized, and the problems of low efficiency, poor precision and insufficient safety of a traditional method are effectively solved. The device has the outstanding advantages of high adaptive capacity, reliable test result and safety and convenience in operation, and is particularly suitable for high-efficiency and accurate standardized test on the insulating properties of various high-voltage transformers in an electric power system.

The invention discloses a permanent magnet synchronous motor control method and system based on online parameter identification, and relates to the field of motor control, and the control method comprises the steps: building a motor mathematical model of a permanent magnet synchronous motor in a static coordinate system, and the mathematical model is used for describing the relation between stator voltage and current and rotor electrical angle and electrical angular velocity; constructing a flux linkage observer, estimating a rotor flux linkage by observing the stator voltage and current, and calculating the position and speed of the rotor based on the rotor flux linkage; a recursive least square method is adopted to carry out online parameter identification, and motor parameters are updated in real time to compensate the influence of parameter changes on the control precision. According to the position-sensorless control method provided by the invention, accurate rotor position and speed estimation can be realized, and efficient control is realized. In combination with a gain adjustment and compensation method, the system can automatically adjust a control strategy according to different working conditions during motor operation, and the stability, precision and robustness of the system are improved.

The invention discloses a turntable PID (Proportion Integration Differentiation) controller parameter self-tuning method and system based on multi-algorithm fusion, mainly relates to the technical field of turntable control, and comprises a plurality of specific tuning steps of data acquisition and preprocessing, model identification, PID controller parameter automatic calculation and parameter adjustment and verification, and is also matched with an automatic tuning system for specific implementation. The automatic setting system comprises a DSP board card upper computer software module and a PID self-setting software module, the DSP board card upper computer software module is used for setting communication parameters, sending and receiving data and generating a model identification file, and the PID self-setting software module comprises a plurality of program units and is used for further verifying the PID controller parameter self-setting method. The control precision and stability of the rotary table control system can be improved.

This invention provides an automatic tuner for a loop antenna used in shortwave communication, belonging to the field of shortwave communication technology. This tuner aims to solve the problems of existing automatic tuners for loop antennas, such as difficulty in balancing versatility and high power performance, and poor high-voltage withstand capability. The tuner includes: a matching circuit, which includes couplers for shunting forward and reverse radio frequency signals; a tuning actuator, which includes an oil-immersed variable capacitor and a drive mechanism; and a main control circuit. Based on the signal shunted by the coupler, the main control circuit autonomously calculates the standing wave ratio (VSWR) and generates a control signal to control the matching circuit and tuning actuator independently of the radio transceiver, thus completing automatic tuning. This invention improves voltage withstand and power handling capability by using an oil-immersed variable capacitor, and achieves universal tuning through the autonomous control of the main control circuit, overcoming the shortcomings of existing technologies and offering the advantages of high power, high reliability, and strong versatility.

In automatic tuning of a servo amplifier for servo control of a motor, the automatic tuning can be performed regardless of the size of a load connected to the motor, and control parameters of a position command filter can also be optimized. Before tuning of a gain of the servo amplifier is performed, the following processes are executed: a process (103) of estimating an inertia ratio related to the motor, based on a response of the motor when the motor is driven at a speed slower than a speed used at the time of the gain tuning; and an initial value decision process (104) of deciding initial values of the control parameters of the position command filter at the time of the automatic tuning, based on the inertia ratio.

The invention discloses a non-integer-order differential double-integral operator fusion parameter self-optimization control method, and relates to the technical field of servo drive control, and the method comprises the following steps: S1, constructing a non-integer-order differential double-integral operator sliding mode surface; s2, designing a parameter self-tuning method for parameter self-optimization based on a non-integer-order differential double-integral operator sliding mode surface; and S3, designing a non-integer order differential double-integral operator fusion parameter self-optimization control method based on the non-integer order differential double-integral operator sliding mode surface and a parameter self-tuning method of parameter self-optimization. According to the method, the running state and parameter change of the servo system can be sensed in real time, the data of the controlled system are analyzed and processed in real time by applying an algorithm, the non-integer order control parameters can be automatically adjusted based on the analysis result, online setting of the parameters is achieved, and the control precision is improved. The dynamic parameter adjusting mechanism enables the system to be always kept in the optimal working state, and the control precision and the system stability can be always ensured.

The application provides an automatic control method of an excavator, an excavator controller, an excavator and a medium, and relates to the technical field of excavator control. The method comprises the following steps: acquiring a current work track corresponding to a first work cycle of the excavator; determining a relative position and a relative height between a starting point and an ending point of the current work track; determining a target work track with the shortest distance between the starting point and the ending point according to the relative position and the relative height of the current work track; determining a target speed proportion relationship between a swing speed of a swing arm and a lifting speed of the swing arm according to the target work track; determining an actual handle opening degree of an operation handle according to the target speed proportion relationship, and automatically controlling the excavator according to the actual handle opening degree. According to the method, the handle opening degree can be automatically adjusted according to an actual working condition, so that different working conditions can be automatically adapted, the operation difficulty of the excavator is reduced, and the working efficiency is improved.

The present invention discloses an online automatic tuning and compilation system and method for large-scale model training, which belongs to the field of computing framework programming and compilers. The system includes an automatic tuning client, an automatic tuning server, a configuration manager, a Triton operator register, a communication manager, an automatic tuning scheduler, and a data collector. The present invention improves the computing performance of the fusion operator by searching online for the optimal hyperparameter configuration of the fusion operator during large-scale model training, thereby improving the efficiency of utilizing GPU hardware resources during large-scale model training. The online automatic tuning and compilation system of the present invention provides a search for a larger hyperparameter space, and quickly finds the optimal hyperparameter configuration of the fusion operator for end-to-end performance during large-scale model training.

The utility model provides an automatic tunable middle wave sky tuning system adapting to complex environment, including transmitting system, excitation source, signal switching system, radio frequency sampling system, impedance sampling system, middle wave sky tuning network, middle wave antenna and automatic tuning system. The utility model discloses an automatic tunable middle wave sky tuning system adapting to complex environment reduces the signal attenuation between the machine room and the sky tuning room, reduces the influence (such as electromagnetic interference, temperature and humidity change) of environmental factors to the tuning accuracy simultaneously, adapts to complex environment, and automatically tunes the out-of-tune middle wave sky tuning network under complex environment, realizes the sky tuning system adaptation again, reaches the reliability of middle wave sky tuning system power transmission, and ensures the reliable operation of transmitting system.

The utility model provides a rotary test fixture for a square electronic part, and relates to the technical field of tool fixtures, the rotary test fixture is characterized in that a positioning groove is formed in a first fixing piece, two vertical lateral positioning surfaces of the positioning groove are combined to form a V-shaped opening, and the V-shaped opening faces the circle center of a circular turntable and is used for positioning two side surfaces of the square electronic part; the bottom of the positioning groove is provided with a detection hole. The second fixing piece comprises a body part installed on the circular rotating disc and a pair of parallel supports extending out in the direction away from the circle center, and the first fixing piece is installed on the parallel supports. The guide rail of the clamping assembly faces the V-shaped opening, the push rod is slidably mounted on the guide rail, and the elastic part is used for applying thrust to the push rod to move towards the V-shaped opening along the push rod, so that the push rod abuts against the square electronic part in the positioning groove. The position of the square electronic part can be automatically adjusted in the rotating process of the circular rotating disc, and the positioning precision and the movement stability are improved.

Embodiments for automatically tuning a heterogeneous wireless network are disclosed herein. In one example, performance data is received for a plurality of wireless networks. The wireless network is based on multiple wireless technologies and the performance data is based on multiple layers of a wireless technology protocol stack. One or more configuration settings to be adjusted for the one or more wireless networks are determined using the performance data. The determined configuration setting (s) is then adjusted.

This invention discloses an automated tuning method and system for large language model service configurations, belonging to the fields of artificial intelligence and cloud computing technology. The invention includes an offline analysis module for performance profiling of the large language model (LLM) service system under a finite configuration set and for collecting training data; an online search module for exploring and evaluating the performance of different configurations in the configuration space based on a Monte Carlo tree search algorithm; and a simulator module for receiving the configurations generated by the online search module and predicting the performance metrics of the configurations under a target workload based on a logical step simulation model. This invention effectively solves the problems of low search efficiency and poor performance of existing automatic tuning methods in existing large language model service frameworks (such as vLLM, SGLang, etc.) due to the huge number of configuration parameters (reaching a petabyte-scale search space) and the complex dependencies and mutual exclusion relationships between parameters.

The present invention relates to a self-tuning method and system for a quadrupole radio frequency power supply. The system comprises: a lower computer, a motor, and a resonant circuit, wherein the resonant circuit comprises a first adjustable inductor, a second adjustable inductor, a first fixed capacitor, and a second fixed capacitor, wherein the first fixed capacitor and the second fixed capacitor are connected in series to form a capacitor series branch, wherein the first adjustable inductor and the second adjustable inductor are respectively connected in series with the capacitor series branch, wherein the first adjustable inductor is connected to the first fixed capacitor in the capacitor series branch, and the second adjustable inductor is connected to the second fixed capacitor in the capacitor series branch, wherein the lower computer is connected to the motor, and the motor is connected to the first adjustable inductor and the second adjustable inductor. In view of the shortcomings of the original circuit adopting a manual tuning method to reach a resonant state, poor adjustment accuracy, and cumbersome operation, a recursive idea is adopted, and an automatic tuning algorithm is adopted to reach a resonant state, which has high efficiency, high accuracy, and simple operation; and the inductor is adjusted for tuning, thereby avoiding the use of high-precision adjustable capacitors and reducing costs.

The application discloses a hydraulic multi-way valve combined assembly synchronous tightening device and an assembly control method thereof, relates to the technical field of hydraulic part assembly, and comprises a tightening mechanism, a sliding mechanism, an assembly platform and a control system. The method is characterized in that an inclined mechanism is arranged to switch the inclination of the assembly platform, and the tightening shaft is used to tighten the nut on the screw rod of the valve group. When the tightening is unqualified, an audible and visual alarm unit is used for alarm. The method comprises the steps of S1, pre-adjustment of the equipment; S2, valve piece assembly; S3, combined assembly and tightening; and S4, jacking and transfer. The method realizes the automation of valve body combined assembly and tightening, controls the tightening shafts of each group synchronously or individually through the tightening controller, collects and analyzes data, detects the qualified valve body assembly, and automatically adjusts, so that the method can meet the use of the assembly of various types of piece type multi-way valves. The anti-following rotation mechanism is integrated to prevent the nut from following rotation. The inclined mechanism is arranged to realize the inclination and horizontal switching of the assembly platform, so that the valve piece is convenient to install.

This application belongs to the technical field of glass fiber drawing machines, specifically relating to a drawing machine head capable of automatically adjusting online to avoid the resonance zone during fiber drawing, and its control method. It includes three solutions: face-to-face tapered inward adjustment, back-to-back tapered outward adjustment, and a rear-end disc pneumatic mechanism. The face-to-face tapered inward adjustment solution uses bidirectional air inflation of the front and rear cone sleeves to press the vibration damping components inward; the back-to-back tapered outward adjustment solution forms a sealed cavity between the front and rear cone sleeves, and uses single-path air inflation in the middle to push the two cone sleeves outward against the symmetrically arranged, stepped vibration damping components; the rear-end disc pneumatic mechanism arranges vibration damping components on the circumference of the bearing seat, and adjusts the resonance range through air inflation using a rear-end disc clamping device. The drawing machine head and its control method disclosed in this application, capable of automatically adjusting online to avoid the resonance zone during fiber drawing, can achieve automated closed-loop adjustment of the machine head rigidity using vibration sensors, electronic control systems, and other components or assemblies, thus achieving the technical effect of flexibly avoiding the resonance zone during fiber drawing.

The utility model relates to the technical field of audio equipment, and discloses an audio amplification real-time automatic adjusting system for conferences, which comprises a fixed plate, two first gears are arranged on the left side of the fixed plate, the two first gears are in meshed connection, a first motor is fixedly connected to the rear side of the fixed plate, and a second motor is fixedly connected to the rear side of the fixed plate. The output end of the first motor and the first gear on the right side are fixedly arranged, connecting strips are fixedly connected to the tops of the two first gears, a microphone is arranged at the top of the jacking plate, covers are rotationally connected to the tops of the two connecting strips, and a telescopic assembly is arranged on the upper side of the jacking plate. The telescopic assembly is used for adjusting the height of the microphone. According to the utility model, the first motor drives the first gear on the right side to rotate, the carriage drives the jacking plate to move upwards or downwards, and the jacking plate finally drives the microphone to move upwards out of the outer box or move downwards to be stored in the outer box, so that the microphone can be stored in the outer box for protection when not in use and can be automatically jacked out of the outer box when in use.

The utility model discloses a device for automatically conveying eggs, and relates to the technical field of egg conveying. The feeding device comprises a rectangular frame, a conveying mechanism and a discharging mechanism are arranged on the rectangular frame, and the conveying mechanism comprises a first motor fixedly connected to the left side of the rectangular frame. By arranging the conveying mechanism, when eggs are about to move to the discharging opening, the second motor can be started again, the second motor drives the two anti-skid guide roller pairs on the second motor through the fourth rotating shaft to be unfolded and rotated through the plastic roller rubber, and the plastic roller rubber can be matched with the other plastic roller rubber during rotation; due to the fact that the two pieces of plastic roller rubber have special shape design, eggs placed in the two pieces of plastic roller rubber at will can be automatically adjusted to be balanced under the synergistic effect of the two pieces of plastic roller rubber, it is guaranteed that the eggs enter the subsequent processing link in the proper posture and position, and therefore the automation degree and the working efficiency of the whole egg conveying and processing process are greatly improved.

The utility model relates to the technical field of numerical control machine tools, and discloses a saddle air floatation position adjusting structure and an ultra-precision numerical control machine tool, the saddle air floatation position adjusting structure comprises a machine tool body and a saddle capable of longitudinally moving relative to the machine tool body, and at least two first supporting air floatation cushions facing the machine tool body are arranged on the bottom surface of the saddle; a rectangular air floating cushion is fixedly arranged on one side face of the sliding saddle through a supporting arm, two round air floating cushions are connected to the other side face of the sliding saddle in a floating mode through spherical hinges, and the two round air floating cushions are arranged in the front-back direction. When the sliding saddle is slightly inclined due to perpendicularity deviation in the X-axis direction and the Y-axis direction, the angle of the circular air floating cushion can be automatically adjusted through the spherical hinge so that the circular air floating cushion can be in good contact and support with a corresponding contact component, the position of the sliding saddle can be finely adjusted, it is guaranteed that the sliding saddle is always in an ideal position state in the working process, and the service life of the sliding saddle is prolonged. And the stability of machining precision can be improved.

The utility model discloses a chip mounter track levelness automatic adjusting device which comprises a track, a base plate, a measuring mechanism and an adjusting mechanism, the track is installed on the base plate through bolts, the base plate is provided with a plurality of adjusting holes, and the adjusting holes are located in the vertical projection of the track on the base plate; the adjusting mechanism is installed on the lower side of the bottom plate, a jacking rod is arranged on the adjusting mechanism, and the jacking rod penetrates through the adjusting hole to abut against the lower end face of the rail; the measuring mechanism is installed above the track and used for measuring the height difference of the upper end face of the track, and the adjusting mechanism automatically adjusts the jacking height of the jacking rod according to the height difference. The height difference of different positions of the upper end face of the track is obtained through the measuring mechanism, and the jacking height of the jacking rod is automatically adjusted through the adjusting mechanism, so that the levelness of the track is automatically adjusted, the levelness adjusting efficiency and accuracy of the track are improved, the downtime is shortened, and the production efficiency is improved.

The utility model discloses an automatic swing arm type disc player. The automatic swing arm type disc player comprises a main shell; the first shell and the main shell are assembled, the side, away from the main shell, of the first shell is provided with a tone arm, the first end of the tone arm and the first shell are connected with a transmission assembly arranged in an internal containing space of the main shell, and the tone arm is arranged in the direction parallel to the first shell so that the second end of the tone arm can extend out of the top of the main shell; the disc is arranged on the side, away from the main shell, of the first shell, is parallel to the first opening and is fixedly connected with the transmission assembly, and the transmission assembly controls the singing arm to rotate and / or ascend and descend based on a control signal output by the processor in signal connection so as to adjust the position of the second end of the singing arm on the disc. According to the invention, the horizontally placed disc is changed into the vertically placed disc, the occupied area of the disc player is reduced, and the transmission assembly is utilized to drive the singing arm to move based on the control signal output by the processor, so that automatic adjustment of the singing arm is completed.

This invention discloses an automatic tuning method and system for deep learning compilers based on loop-memory access features and reinforcement learning, belonging to the field of deep learning compiler optimization technology. This invention extracts loop and memory access features from the tensor intermediate representation of the deep learning compiler, fuses the memory access and loop features according to the loop axis, generating a loop-memory access fused feature sequence; and constructs a cost model based on a long short-term memory network, using the extracted loop-memory access fused feature sequence to achieve performance prediction; the performance prediction value is applied to the automatic tuning process of the deep learning compiler, while reinforcement learning guides candidate program selection and search direction adjustment. This invention significantly improves the automatic tuning efficiency of deep learning compilers by accurately extracting core features and optimizing the model structure, while maintaining prediction accuracy and reducing feature processing overhead.

This invention discloses an automatic tuning device and a shortwave therapy device, relating to the field of tuning. It includes: a solid-state source for generating an AC signal and outputting it to a coupler; a coupler for stepping down the AC signal and outputting it to a tuner, generating a DC feedback signal based on the AC signal and sending it to a controller; the value of the DC feedback signal is positively correlated with the value of the AC signal and negatively correlated with the degree of impedance matching; a tuner for adjusting its own impedance based on the adjustment signal output by the controller to match the impedance of the user's attached electrode pads; and a controller for controlling the solid-state source to generate the AC signal and generating the adjustment signal based on the DC feedback signal. When impedance matching is poor, the value of the DC feedback signal increases, requiring adjustment of the tuner's impedance to achieve impedance matching with the user. The controller controls the tuner to adjust its own impedance, eliminating the need for manual adjustment by the user and simplifying the adjustment process.

The invention relates to the technical field of remote control, in particular to an automatic contraction hanging basket remote control system which comprises a main control unit recognition module, an automatic control module, a remote control terminal module, a data communication optimization module and an action instruction distribution module. In the invention, by combining a hanging basket contraction program with action triggering of a mechanical execution mechanism, stress monitoring of a hanging basket connecting part and action feedback, deep fusion of automatic control and real-time monitoring is realized, dynamic control and an execution path of the hanging basket are optimized, accurate action execution and efficient resource allocation are ensured, and the safety of the hanging basket is improved. The system can perform real-time control according to different working environments, errors and potential safety hazards caused by manual operation are reduced, and through continuous feedback and data updating, the system can automatically adjust a control strategy, enhance adaptability and self-repairing capability, ensure efficient and safe operation of hanging basket operation under different conditions, improve the intelligent and automatic level, and improve the working efficiency. And the overall operation efficiency and safety are obviously improved.

The application discloses a kind of database parameter configuration automatic tuning method and system, equipment and storage medium, the method includes the following steps: (1) database sample is classified according to the set sample classification rule into several categories, and utilize benchmark test tool to generate several categories database sample;(2) several categories database sample is used as input, utilizes the training of established tuning model, generates several sample tuning models;(3) obtain actual database information, according to tuning trigger condition, compare actual database and sample database;(4) output the optimal database parameter configuration of current tuning interval, and apply the parameter configuration to current database;The application realizes the automatic tuning process of database parameter configuration, improves the performance of database, while greatly reduce the difficulty of cloud database parameter configuration tuning, reduces the manual intervention in tuning process.

This invention discloses an automatic synchronous adjustment processing system for keel, comprising a detection mechanism, a guide and support mechanism, and a control device. Both the detection mechanism and the guide and support mechanism are located between adjacent processing sections, with the guide and support mechanism connected to the tail of the detection mechanism. The detection mechanism includes a first detection probe and a second detection probe, with a preset conveying interval between the first and second detection probes. The control device determines whether the keel exceeds the preset conveying interval based on the detection results from the detection mechanism, adjusts the speed of the processing equipment on both sides to synchronize, and simultaneously controls the operation of the guide and support mechanism. This invention, based on the detection results of the keel conveying status by the detection mechanism, promptly identifies problems and automatically adjusts the speed synchronization of the processing equipment on the preceding and following sections. Furthermore, the guide and support mechanism supports the keel during the speed matching adjustment process, preventing it from falling to the ground and ensuring keel quality.