27results about How to "Realize fine adjustment" patented technology

The invention belongs to the technical field of fermentation, and discloses a cloud computing-based fermentation tank fermentation process management and control service system and a cloud computing-based fermentation tank fermentation process management and control service method. Comprising the steps that an equipment end collects fermentation parameters in real time in the fermentation process and sends the fermentation parameters to a cloud computing platform; the fermentation parameters comprise fermentation characteristic parameters and fermentation control parameters; the cloud computing platform analyzes the fermentation characteristic parameters to obtain optimal fermentation control parameters; the cloud computing platform identifies deviation parameters in the fermentation control parameters collected in real time; the cloud computing platform judges and generates an early warning instruction or an adjusting instruction according to the deviation parameter; if the adjusting instruction is generated, the cloud computing platform calculates the adjusting quantity corresponding to each deviation parameter and sends the adjusting quantity to the corresponding equipment end; intelligent monitoring and control in the fermentation process are achieved through the cloud computing platform, the fermentation quality and yield can be effectively controlled, the fermentation efficiency is improved, and therefore the automation level and stability of the fermentation process are improved.

The invention relates to the technical field of parallel robot control, in particular to a three-degree-of-freedom parallel robot control parameter adjusting method and system. The method comprises the following steps: carrying out end operation space analysis on the parallel robot, and carrying out work pose space optimization to obtain optimized operation space data; performing high-speed motion residual vibration feature extraction on the parallel robot by optimizing operation space data, and performing control parameter intelligent adjustment strategy processing to obtain an intelligent vibration control parameter adjustment strategy; performing real-time vibration monitoring on an end effector of the parallel robot to generate real-time end vibration characteristic data; and intelligent feedforward compensation control adjustment processing is performed on the real-time tail end vibration characteristic data through an intelligent vibration control parameter adjustment strategy, so that intelligent parameter adjustment control operation of the three-degree-of-freedom parallel robot is realized. Through intelligent vibration control parameter adjustment, the residual vibration of the parallel robot after high-speed movement is effectively inhibited, and the working efficiency is improved.

The invention relates to the technical field of information, and discloses a parameter configuration optimization method and system for an operation module of flexible equipment, and the method comprises the steps: carrying out the hierarchical division of the operation module in the flexible equipment through a hierarchical management method, and forming a multi-layer operation module structure; acquiring historical operation related data of each level of operation module, and determining a performance evaluation threshold value, an operation state threshold value and configuration parameter sensitivity of each level of operation module; the method comprises the following steps: monitoring the operation state and performance evaluation data of each level of operation module in real time, generating a configuration parameter table when the operation state and performance evaluation data exceed a threshold value, analyzing the correlation between the operation state and performance, extracting and calculating the importance of configuration parameters in the configuration parameter table, and generating a configuration parameter set; according to the method, each level of operation module is subjected to sensitivity grouping, the mapping relation between the configuration parameter adjustment amount and the performance of each level of operation module is constructed, a progressive adjustment rule is generated to optimize a configuration parameter set, fine adjustment of the configuration parameters of the operation modules in the flexible equipment is achieved, and the operation efficiency and stability are improved.

The invention relates to the technical field of hydraulic engineering operation prediction, in particular to a hydraulic engineering operation trend prediction method and system. The method comprises the following steps: acquiring multi-source hydraulic engineering data, and generating a hydraulic engineering three-dimensional model through multi-source space fusion processing and three-dimensional model simulation; performing geometric complexity identification and stress path analysis on the three-dimensional model to determine key nodes in the water conservancy project; historical water conservancy data are obtained, time sequence conversion and potential mode mining are carried out, and potential modes related to engineering are obtained; performing stress superposition comparison on the key nodes of the water conservancy project and the potential mode to generate stress superposition comparison data, and iteratively adjusting the key nodes according to a result to obtain adjusted stress nodes; constructing a prediction model based on the adjusted stress node and the potential mode, performing operation trend prediction, and generating an operation trend prediction result of the water conservancy project; the high-precision and high-adaptability water conservancy project operation trend prediction method is realized.

The invention discloses a heating ventilation air conditioner automatic control system with intelligent regulation and control, which is characterized in that firstly, a data acquisition module acquires current time environment parameters, solar energy generating capacity and user requirements every time period T; secondly, the collected data are input into a trained convolutional neural network, and the convolutional neural network outputs the solar power generation amount, the environmental parameter change trend and the user demand and control signal in the future period; thirdly, the central controller sends a control signal to the heating ventilation air conditioning system, the operation parameters of air conditioning equipment are adjusted according to the output power of the future time period, and automatic adjustment of the indoor temperature and humidity is achieved; and finally, solar power supply or power grid power supply is selected to be used in the future time period according to an instruction of the central controller so as to drive the air conditioning equipment to operate. According to the temperature and humidity requirements set by a user, the operation mode and power of the air conditioning equipment can be dynamically adjusted through the convolutional neural network, fine adjustment of the indoor environment is achieved, and the comfort level of the user is improved.

The utility model provides a pulse waveform generation device, which comprises a signal generator, a clock generation circuit, a control module and a pulse generator, and is characterized in that the signal generator is connected with the clock generation circuit, the clock generation circuit is connected with the pulse generator, and the control module is connected with the clock generation circuit; the signal generator is used for outputting a clock signal with a standard frequency to the clock generation circuit; the clock generation circuit is used for generating an output clock to the pulse generator according to the clock signal of the standard frequency; the control module is used for setting configuration parameters of the clock generation circuit so as to adjust the frequency of an output clock generated by the clock generation circuit; the pulse generator is used for outputting a pulse waveform with a preset width according to an output clock. According to the invention, fine adjustment of the pulse waveform width can be realized, and the adjustment resolution can reach 0.001 ns or even lower, so that the use requirement of a high-precision atomic gravimeter is met.

This invention provides a method, apparatus, equipment, and medium for adjusting the grinding time of a chemical mechanical polishing (CMP) device. The method involves obtaining the target grinding thickness of the current wafer to be ground; starting the timer after grinding the wafer using the target CMP device; monitoring the grinding pressure during the grinding process; and calculating the current total grinding thickness based on a first relationship between the removal rate and the grinding pressure, along with the monitored grinding pressure. When the current total grinding thickness reaches the target grinding thickness, grinding and timing are terminated, yielding the current grinding time. The method then calculates the actual removal rate and the theoretical removal rate, and updates the first relationship using the difference between the two rates. This updated first relationship is then used to adjust the grinding time for the next wafer to be ground. This achieves dynamic adjustment of the grinding time during batch wafer grinding, improving the accuracy of wafer grinding and further enhancing the quality of the ground wafer products.

The present invention belongs to the technical field of fermentation, and discloses a fermentation process control service system and method for a fermenter based on cloud computing; the system comprises: a device end collects fermentation parameters in real time during the fermentation process, and sends the fermentation parameters to a cloud computing platform; the fermentation parameters include fermentation characteristic parameters and fermentation control parameters; the cloud computing platform analyzes the fermentation characteristic parameters to obtain optimal fermentation control parameters; the cloud computing platform identifies deviation parameters in the fermentation control parameters collected in real time; the cloud computing platform determines whether to generate an early warning instruction or an adjustment instruction according to the deviation parameters; if an adjustment instruction is generated, the cloud computing platform calculates the adjustment amount corresponding to each deviation parameter, and sends the adjustment amount to the corresponding device end; the present invention realizes intelligent monitoring and control in the fermentation process through the cloud computing platform, can effectively control the fermentation quality and output, improve the fermentation efficiency, and thus improve the automation level and stability of the fermentation process.

The utility model discloses a kind of adjusting fixed support for moxibustion instrument, the utility model relates to support equipment technical field. Including installation base, the installation base is provided with the support mechanism for the adjustment of moxibustion instrument, the utility rotates second screw rod, since adjusting block is connected with second screw rod thread, and adjusting block slides in adjusting groove inner wall, adjusting block will move along adjusting groove, to change the position of adjusting block on installation support, can flexibly adjust the position of adjusting block according to the size and installation requirement of moxibustion instrument, make installation support can adapt to different specifications moxibustion instrument installation, improve the versatility and practicality of support, then telescopic link in movable slot, drive connecting block and fixed bolt move, so that fixed bolt can adjust position within a certain range, and then moxibustion instrument is installed on installation support, the design of movable slot and telescopic link provides movable space for fixed bolt, so that installation process is more convenient and fast.

The application provides a rapid detection method and system for herbicide effective components based on near-infrared spectroscopy, which is applied to the field of agricultural detection technology, and the near-infrared spectroscopy data of a soil region to be detected, the water content and the compactness values reflecting the soil texture differences are obtained, based on the preset interval to which the water content value belongs, the corresponding preset scattering correction parameter is selected, the actual scattering correction parameter is calculated through the compactness value, the fine adjustment of the scattering correction parameter is realized, the quality and reliability of the spectral data are improved through spectral correction; the corrected spectrum is analyzed, and the real situation of the herbicide in the soil can be more accurately reflected. Therefore, the application effectively overcomes the interference of the complex soil texture in the field on the near-infrared spectroscopy herbicide detection, and realizes the beneficial effect of rapid and accurate detection of the herbicide effective components under the complex soil condition.

The invention discloses an aero-engine and a swirler with an adjustable divergence angle thereof, and the swirler with the adjustable divergence angle comprises a swirler main body, a sleeve assembly and an adjusting assembly; the sleeve assembly comprises a plurality of fan-shaped wall faces, every two adjacent fan-shaped wall faces are partially overlapped, the multiple fan-shaped wall faces are sequentially enclosed in the circumferential direction to form a conical barrel-shaped structure, and the first end of the conical barrel-shaped structure is hinged to the outlet end of the swirler body. The adjusting assembly is installed on the swirler body, connected with the fan-shaped wall face and used for driving the fan-shaped wall face to rotate relative to the swirler body, and then the divergence angle of the second end of the conical barrel-shaped structure is driven to be expanded or reduced. According to the swirler with the adjustable divergence angle, fine adjustment of a flow field in the working state can be achieved, the comprehensive performance of a combustion chamber is improved, a proper oil-gas mixture is provided for combustion in a flame tube, and a large number of resources can be saved in the design stage.

The utility model provides a positioning jig and a target changing device. The positioning jig comprises a first-stage positioning piece, a second-stage positioning piece and a limiting piece. The primary positioning piece is configured to be capable of sliding relative to the ground and comprises a mounting part. The secondary positioning piece is slidably connected to the mounting part, the secondary positioning piece is configured to horizontally slide relative to the mounting part, the secondary positioning piece comprises a bearing part, and the bearing part is used for fixing an object to be positioned. The limiting piece has a locking state and an unlocking state, in the locking state, the limiting piece is fixedly connected with the relative positions of the first-stage positioning piece and the second-stage positioning piece, and in the unlocking state, the limiting piece unlocks the first-stage positioning piece and the second-stage positioning piece so that the second-stage positioning piece can horizontally slide relative to the installation part. The positioning jig and the target replacing device are simple in structure, high in controllability and capable of accurately positioning the object to be positioned and guaranteeing safety in the target replacing process.

The invention relates to a vehicle headlight height test control method and system and a vehicle controller, and relates to the technical field of vehicle test control, and the method comprises the steps: obtaining a vehicle model of a test vehicle in response to the entering of the test vehicle into a test area, and reading a test template and static attitude data corresponding to the vehicle model; reading sensor data of the test vehicle; calculating dynamic attitude data of the test vehicle by using the sensor data; using the test template to predict the height of the vehicle headlight on the static attitude data and the dynamic attitude data to obtain a set headlight height value; reading an actual headlamp height value of the tested vehicle from sensor data; the actual headlamp height value, the set headlamp height value and the height difference value are displayed on a central display screen of the tested vehicle; and in response to the headlamp height adjustment operation, adjusting the height of the vehicle headlamp according to the height difference value. According to the invention, the height test efficiency of the vehicle headlight is improved, and the fine adjustment of the height of the vehicle headlight is realized.

The utility model discloses a speed regulating device for a nozzle of an injection molding machine, which belongs to the technical field of nozzles of injection molding machines and comprises a nozzle connector and a nozzle discharge head. The adjusting ring is arranged between the nozzle connecting body and the nozzle discharging head, anti-skid lines are arranged on the outer side of the adjusting ring, one end of the nozzle discharging head is arranged in an inclined mode, and an adjusting block matched with the nozzle discharging head is arranged in the nozzle discharging head; according to the utility model, the plurality of mounting holes formed in the mounting column and the plurality of discharge holes formed in the fixed plate are matched with the movable adjusting block in the nozzle of the injection molding machine, so that fine adjustment of the melt runner can be realized by adjusting the relative positions of the mounting holes and the discharge holes and moving the position of the adjusting block; and aiming at materials with different viscosities or wall thickness differences of products, an operator can match process parameters by finely adjusting the dislocation amplitude, so that the defects of short injection, flash or weld lines caused by flow velocity fluctuation are avoided, and the consistency and yield of injection molding of the nozzle of the injection molding machine are remarkably improved.

The invention provides a new energy unit transient control method and device, computer equipment and a storage medium. The method comprises the following steps: judging whether a control condition is met or not when entering a transient process, and if so, determining an initial instruction value according to a phase-locked loop output frequency change rate, a reactive current instruction value and an active detection value, the initial instruction value is adjusted according to the product of the difference between the phase-locked loop output frequency and the power grid frequency detection value and the additional frequency damping coefficient to obtain a final instruction value, and finally the final instruction value serves as an active power instruction value to be issued to the new energy unit. According to the scheme, reactive current control of an original unit is reserved, active power control is added, fine adjustment of the system is achieved, it is guaranteed that the output power of the new energy unit is accurate and controllable, meanwhile, the requirement of a grid-connected guide rule for the output current of the unit is met, the off-grid problem caused by large-amplitude deviation of the output frequency of the unit is avoided, and the system reliability is improved. And the grid-connected operation transient stability of the unit is improved.

The utility model relates to a kind of shot blasting machine discharging device, including discharging bin, and the upper part of the top and bottom of discharging bin is equipped with upper material port and lower material port respectively, and the side of discharging bin is equipped with observation window.The first baffle of manually pulling out and inserting is configured below upper material port to control the opening and closing of feeding, and the second baffle extending to the rear end of bin body is arranged above lower material port, and the movable end of the baffle is connected with the pneumatic valve outside bin.The extension length of pneumatic valve can be controlled by motor, the covering range of second baffle to lower material port can be accurately adjusted, and then the fine and rapid control of shot blasting machine shot supply flow is realized.

The utility model relates to electric power engineering field discloses a kind of electric power engineering survey range finder, including range finder body, the quick-release assembly is arranged in range finder body bottom, the fine adjustment assembly is connected in quick-release assembly bottom, the fine adjustment assembly includes support seat, the support seat is fixedly connected in quick-release assembly's bottom, the support seat bottom is fixedly connected with ring gear, the ring gear outer wall is rotatably connected with pedestal, the ring gear outer wall inside is engaged with transmission gear. In the utility model, by setting ring gear, pedestal, transmission gear, knob, limit block, when the range finder body angle needs to be adjusted, the limit block is separated from limit slot by pulling knob upward, and the meshing transmission of transmission gear and ring gear can be realized by rotating knob, to drive range finder body synchronous rotation to realize angle adjustment, can realize the fine adjustment of ranging angle, effectively avoid the problem of angle deviation and insufficient precision in traditional adjustment mode.

This utility model discloses a water purification tank control device based on edge intelligent regulation, relating to the field of water purification equipment technology. It includes a water purification tank body, with a control mechanism on one side of the tank body. The control mechanism includes a mounting plate, a fixed pipe fixedly connected to one side of the mounting plate, and the fixed pipe connected to the water purification tank body. A flow meter is installed on the top of the fixed pipe, and an inlet pipe is fixedly connected to one side of the top of the fixed pipe. A filter element is installed on the inner wall of one end of the inlet pipe, and a sealing block is fixedly connected to the inner wall of the fixed pipe. Through the design of the control mechanism and the heat dissipation mechanism, wastewater passes through the inlet pipe and the filter element while the flow meter monitors the water flow rate in the fixed pipe. When adjustment is needed, a servo motor drives a second gear to rotate, which in turn drives a first gear to rotate, causing a screw to move the fixed block along a fixed rod, moving an adjustment rod away from the sealing block and adjusting the flow rate.

According to the blast furnace pressure difference control method and device, the electronic equipment and the storage medium, the current blast furnace pressure difference value can be predicted more accurately through the blast furnace pressure difference prediction model trained in advance or in real time, and compared with a traditional mode depending on artificial experience, the neural network model is trained through a large amount of data, so that the blast furnace pressure difference value is more accurately predicted. Compared with the prior art, more influence factors can be comprehensively considered, the prediction precision and reliability can be improved, when the predicted pressure difference value exceeds the preset safety threshold value, the system can automatically give an alarm prompt to remind an operator to take measures in time, such as gradually reducing the air volume so as to prevent possible abnormal furnace conditions or safety accidents, so that the safety of blast furnace operation is enhanced, and the safety of blast furnace operation is improved. And for the condition that the predicted pressure difference value is within the safety range, the optimal air volume adjustment amplitude suggestion can be automatically given according to the air volume adjustment data table, stable operation of the blast furnace is guaranteed, fine adjustment of the air volume is achieved, the stability of the pressure difference of the blast furnace is maintained, and the production efficiency is improved.

This invention relates to the field of 10kV distribution network live-line working technology, and particularly to a three-phase cooperative adaptive dual-circuit drain wire safety distance control device and method. The device includes a clamp, a rotating shaft, an elastic band, a locking assembly, an insulating rod, and a distance control assembly. The clamp houses the elastic band via the rotating shaft and is secured with a hook. The locking assembly uses a ratchet and pawl mechanism for self-locking. The distance control assembly achieves precise adjustment through an adjusting cylinder and a lead screw. The control method includes four steps: parameter pre-acquisition and calibration, device pre-installation and positioning, three-phase drain wire clamping calibration, and three-phase cooperative adaptive adjustment. This invention solves the problem of insufficient safety distance caused by the natural sag of drain wires during 10kV live-line distribution network bypass uninterrupted operation. It can respond in real time to changes in the environment and operating parameters, achieving three-phase cooperative adaptive adjustment, improving operational safety and stability, meeting the requirements of uninterrupted operation, and has a wide range of applications.

This invention belongs to the field of reactive power generator simulation technology, specifically disclosing a decoupled parallel simulation method, system, terminal, and medium for reactive power generators. The method first uses a preset decoupling strategy to segment the original electrical system model into a network, generating multiple independent sub-module decoupled models and a system-level bridge arm equivalent circuit model; then, it performs task partitioning based on a CPU-GPU heterogeneous computing architecture; finally, it aggregates the solution results from both ends to advance the simulation step size. This invention effectively breaks through the computing power bottleneck of traditional pure CPU serial computing while ensuring high-precision electromagnetic transient simulation, significantly improving the simulation efficiency and numerical stability for large-scale cascaded reactive power generators.

The utility model relates to the technical field of tunnel construction equipment, and discloses a tunnel arch support multifunctional boom assembly which comprises a three-section type telescopic boom, a two-section type telescopic boom and a support assembly. The three-section type telescopic arm frame is formed by nesting a basic arm, a second-section arm and a third-section arm. A telescopic oil cylinder is arranged in the third-section arm, the left end of a cylinder rod extends out to be connected with the basic arm, and the left end of a cylinder barrel extends out to be connected with the second-section arm. The right end of the cylinder barrel is connected with an oil cylinder pulley block which is matched with an extending steel wire rope to realize the telescopic function of the boom; one end of the two-section telescopic boom is connected with the three-section telescopic boom through the connecting assembly, and the other end of the two-section telescopic boom is connected with the supporting assembly. The supporting assembly comprises a breaking hammer, a supporting frame and a gripper. According to the device, a composite telescopic scheme is adopted, the structure is simplified, synchronous telescopic of the three-section type telescopic arm is guaranteed, multiple systems are integrated to achieve multi-dimensional movement and function combination, the requirement for supporting full-process operation is met, and the equipment universality and construction efficiency are remarkably improved.

The invention discloses a wheel track device for measuring an airfield pavement and a movement method of the wheel track device, and belongs to the technical field of wheel rolling tests. Comprising a limiting fixing frame which comprises four vertically-arranged frame rods and a top plate arranged at the tops of the frame rods; the cylinder is arranged below the top plate; the mounting plate is arranged at the bottom of the frame rod; the proportional valve is arranged at the bottom of the air cylinder and connected to the computer end control system. The main bearing rod is arranged on the lower side of the proportional valve and connected to the air cylinder. The damping spring is arranged on the lower side of the main bearing rod; the pressure sensor is arranged on the lower side of the damping spring and connected to the proportional valve. The two guide sleeves are arranged at the bottom of the mounting plate; the two telescopic mounting rods are arranged in the guide sleeves and are in bolted connection with the mounting plate; the two linear sliding assemblies are oppositely arranged on the two sides of the mounting plate and used for achieving driving of the device. According to the method, the parameters such as the rotating speed and the time are finely adjusted, a scientific basis is provided for pavement design and maintenance, and operation complexity and personal errors are reduced.

The invention discloses a wind turbine tail flow cooperative control method, device and equipment and a medium, and relates to the technical field of wind power generation, and the method comprises the steps: collecting the current wind field environment data of a target wind field environment and the current wind motor data of a target wind motor, and obtaining a target state vector according to the current wind field environment data and the current wind motor data; inputting the target state vector into a preset wind turbine adjustment intelligent agent, so that the preset wind turbine adjustment intelligent agent generates target angle adjustment amounts corresponding to the yaw angle and the pitch angle of each target wind turbine; and generating a corresponding target control action by using the target angle adjustment amount, and adjusting a yaw angle and a pitch angle of the target wind turbine by using the target control action. The wind field environment data and the wind turbine data are collected through the fan sensor network to obtain the target state vector, the dependence on a traditional physical wake flow model is eliminated, and the control precision is improved.

The invention discloses an unsupervised speaker separation optimization method and system, and relates to the technical field of speaker separation, and the method comprises the steps: collecting voice data, and carrying out the preprocessing of the voice data; performing feature extraction and classification through unsupervised data labeling; and constructing an unsupervised reinforcement learning strategy optimization algorithm, optimizing the model, and performing model test and verification by using unprocessed voice data. According to the method, feature extraction and classification are carried out through unsupervised data annotation, automatic recognition and classification of voice features under the condition of no manual annotation are achieved, the annotation cost is reduced, the model can adapt to unknown speakers, and the generalization ability and robustness of the model are enhanced; by constructing an unsupervised reinforcement learning strategy optimization algorithm, the model can better process noise and changes in practical application, the accuracy and adaptability of the model are improved, unprocessed voice data are used for model testing and verification, and the generalization ability and practicability of the verification model are achieved.

The invention belongs to the technical field of automatic parking. The invention provides an automatic parking path planning method and system, a medium, a product, equipment and a vehicle, and is used for lateral parking of a rectangular parking space, so that the vehicle enters the rectangular parking space along a parking path, and the parking path sequentially comprises a first clothoid, a first circular curve, a second clothoid, a first straight line, a third clothoid and a second circular curve. The vehicle is controlled to walk along an adjusting path to complete final parking, the adjusting path comprises a forward road section and a backward road section, the forward road section sequentially comprises a fourth clothoid, a fifth clothoid, a third arc curve, a sixth clothoid, a seventh clothoid, a fourth arc curve and an eighth clothoid, and the backward road section is a second straight line; according to the method, the clothoid, the straight line and the circular curve are combined for planning, smooth transition between paths with different curvatures is achieved, and accurate and automatic lateral parking under the condition of small parking spaces is achieved.

The utility model discloses a kind of double-flow eye control structures of aluminium melting furnace, including furnace body, the bottom of furnace body is equipped with first flow eye and second flow eye, and the opening of first flow eye and second flow eye is equipped with flow eye nozzle, the outer wall surface of furnace body is built with flow channel, and flow channel is located at the outside of two flow eye nozzles, arc slot is arranged in the inner side of flow eye nozzle, and two vertical guide rods are welded in arc slot. Advantage: compared with traditional aluminium melting furnace, the double-flow eye control structure is designed by double-flow eye, when one of flow eye appears to be blocked or blockage structure fails, another flow eye can be quickly enabled to continue production, avoid shutdown maintenance, significantly improve production efficiency. Arc-shaped block cooperates vertical guide rod, gear rack transmission mechanism, can accurately control the degree of flow eye opening and closing, and then realize fine adjustment to aluminium liquid flow, solve the problem that aluminium liquid flow rate is too fast to control caused by traditional blockage plug blockage.