Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

33results about How to "Precise and Efficient Control" patented technology

Weed recognition method and system based on convolutional neural network and application in pesticide spraying weeding

The invention discloses a weed recognition method and system based on a convolutional neural network and application in pesticide spraying weeding, the weed recognition method based on the convolutional neural network comprises a weed recognition model based on YOLOv8-seg, and the weed recognition model has the characteristics of model trunk lightweight, detection precision and the like. According to the method, firstly, a new lightweight backbone network is constructed by using an improved ShuffleNetV2 and StarNet network, secondly, a C2fStar module is innovatively proposed, the model precision is improved while the parameter quantity is reduced, and an ECA attention mechanism module is added to a model network node; the precise pesticide spraying method and system related to weeding application comprise an algorithm for weed positioning, grading and path planning and a precise variable pesticide spraying algorithm, and the precise variable pesticide spraying method and system are adopted, so that the use of herbicides and the pollution to the environment can be effectively reduced while precise and efficient weeding is achieved.
Owner:CHINA AGRI UNIV

Multi-effect evaporator set and PLC linkage control method thereof

The invention relates to the technical field of PLC linkage control, in particular to a multi-effect evaporator set and a PLC linkage control method thereof.The method comprises the steps that data of all kinds of evaporation parameters in all time periods in the operation process of the multi-effect evaporator set are obtained, and all parameter data sequences are formed; obtaining the standard floating stability of the evaporation parameters in each time period, and obtaining the overshoot optimization quantity and oscillation effect adjacency of the evaporation parameters in each time period; optimizing a dynamic proportion parameter, a dynamic integral parameter and a dynamic differential parameter of each evaporation parameter in the next time period based on the dynamic proportion parameter, the dynamic integral parameter and the dynamic differential parameter; and performing PLC linkage control on the multi-effect evaporator group by adopting a PID algorithm through the optimized dynamic proportion parameter, dynamic integral parameter and dynamic differential parameter. The operation state of the multi-effect evaporator can be accurately controlled.
Owner:ZHANGJIAGANG CHANGSHOU IND EQUIP MFG CO LTD

Quadruped robot controller training method and device based on reinforcement learning

ActiveCN119511739APrecise and Efficient Controleasy to understandAdaptive controlPattern recognitionControl signal
The invention provides a training method and device for a quadruped robot controller based on reinforcement learning and electronic equipment, and the method comprises the steps: training a first controller according to first sensor data, first elevation map data and a first target control signal, and obtaining a trained first target controller; controlling the quadruped robot to execute a second target control signal in the simulation environment, and determining second sensor data, second elevation map data and RGB image data; constructing training data according to the target position information of each joint, the RGB image data, the second sensor data and the second target control signal; the to-be-trained second controller is trained according to the training data, and the trained second target controller is obtained, so that by using the RGB image data as visual perception information, the method can be more suitable for complex illumination and obstacle environments, and the quadruped robot can be more accurately and efficiently controlled.
Owner:CHINA COAL RES INST +1

Precise thermoplastic material forming device and manufacturing method thereof

ActiveCN119427666APrecise and Efficient ControlExtended service lifeWater circulationHot melt
The invention relates to the technical field of thermoplastic material forming, in particular to a precise thermoplastic material forming device and a manufacturing method thereof.The precise thermoplastic material forming device comprises a female die fixing plate, and guide rods are directly arranged at the four corners between the female die fixing plate and a male die fixing plate; a female mold plate is installed on the female mold fixing plate, an extrusion pipe used for extruding hot melt plastic is arranged between the female mold fixing plate and the middle of the female mold plate in an embedded mode, and a water circulation channel is arranged in the female mold. According to the device, efficient and accurate control over thermoplastic material forming is achieved through a well-designed mechanical structure and a well-designed hydraulic transmission system. Specifically, the hydraulic transmission assembly of the machine tool drives the movable plate to move left and right, accurate mold closing and mold opening of the female mold plate and the male mold plate are achieved, uniform mold release agent spraying can be conducted on the mold before mold closing, the service life of the mold is effectively prolonged, and the quality of formed plastic products is effectively improved.
Owner:SHENZHEN HONGZHUN IND TECH CO LTD

Multi-group air conditioner control system

The utility model relates to the field of air conditioner control systems, in particular to a multi-group air conditioner control system which comprises a centralized controller and an extension set, and the extension set is electrically connected with the centralized controller; the extension set is also externally connected with an intelligent environment sensing assembly, and the intelligent environment sensing assembly is electrically connected with the extension set; and remote control and upgrade modules are arranged in the integrated controller and the extension sets. Through cooperation of the integrated controller and the extension set, the intelligent environment sensing assembly and the remote control and upgrade module are combined, accurate and efficient control over the air conditioner system is achieved, the energy utilization efficiency is improved, and the flexibility and the intelligent degree of the system are enhanced.
Owner:DONGGUAN YUEMA AIR TREATMENT EQUIP

A magnetic rod sleeve unloading and recovery device and a magnetic rod sleeve recovery control method

The present invention relates to the technical field of centralized automated recycling and processing of waste consumables, and specifically to a magnetic rod sleeve unloading and recovery device and a magnetic rod sleeve recovery control method in magnetic processing scenarios such as magnetic bead extraction in medical devices. The technical solution is: a magnetic rod sleeve unloading and recovery device, including a base plate, a lifting drive module is installed on the base plate, the output end of the lifting drive module is connected to a magnetic rod sleeve acquisition module, and the magnetic rod sleeve acquisition module is configured with at least two acquisition units that can be combined with the magnetic rod sleeve; a combined drive mechanism is also installed on the base plate, and a combined structure is provided at the output end of the combined drive mechanism, and a liquid receiving tray and an unloading part for unloading the magnetic rod sleeve are provided on the combined structure. The present invention provides a magnetic rod sleeve unloading and recovery device and a magnetic rod sleeve recovery control method that can both ensure the extraction efficiency of the system and reduce the risk of contamination in the system.
Owner:XIAN TIANLONG SCI & TECH

A control method, equipment, medium, and program product for a water pump set.

ActiveCN120739684BPrecise and Efficient ControlReduce energy costs
This invention relates to the field of automation control technology, and discloses a control method, equipment, medium, and program product for a water pump set. The method includes: acquiring the operating status of each water pump, and acquiring pressure parameter values ​​when the operating status meets preset stable state conditions; calculating the theoretical value of single-pump efficiency based on the pressure parameter values ​​and the operating status of each water pump using a water pump characteristic curve model; if the theoretical value of single-pump efficiency meets preset inefficient operating conditions, acquiring candidate pump set control schemes, and acquiring the corresponding theoretical value of single-pump efficiency using the water pump characteristic curve model; determining the target pump set control scheme based on the theoretical value of single-pump efficiency corresponding to each candidate pump set control scheme, and implementing control of the water pump set based on the target pump set control scheme. The solution in this embodiment can achieve efficient and accurate control of the water pump set, ensure that the water pump set operates under efficient conditions, and reduce energy consumption and operating costs.
Owner:PERSAGY TECHNOLOGY CO LTD

Safety control components for rail transit signal systems

ActiveCN113655706BPrecise and Efficient Controlquick responseSafety arrangmentsTransformerControl engineering
The present invention provides a safety control component of a rail transit signal system, the safety control component comprising: a first forward circuit comprising a first optocoupler and a first transformer, the first optocoupler having an input end for inputting a first pulse signal of the rail transit signal system, the output end of the first optocoupler and the output end of a power supply component are both electrically connected to the input end of the first transformer; a second forward circuit comprising a second optocoupler and a second transformer, the second optocoupler having an input end for inputting a second pulse signal of the rail transit signal system, the output end of the first transformer is electrically connected to the input end of the second optocoupler, the output end of the second optocoupler and the output end of the power supply component are both electrically connected to the input end of the second transformer, and the second transformer has an output end for electrically connecting to a relay of the rail transit signal system. The safety control component can accurately and efficiently control the rail transit signal system, and improve safety and reliability.
Owner:CRSC URBAN RAIL TRANSIT TECH CO LTD

Gas shield welding wire split line sizing die outlet on-line diameter measuring device

ActiveCN224237935UPrecise and Efficient ControlTimely adjustments to production processesDrawing diesWelding/cutting media/materialsMechanical engineeringStress sensors
The utility model discloses a gas shield welding wire split line sizing die outlet on-line diameter measuring device which comprises an upper die body and a lower die body used in cooperation with the upper die body, detachable die cores are installed in the upper die body and the lower die body, a diameter measuring instrument used for detecting the diameter of a gas shield welding wire is installed on the side face of the upper die body, and the diameter measuring instrument is used for measuring the diameter of the gas shield welding wire. A pressure sensor electrically connected with the diameter measuring instrument is installed on the inner wall of the mold core, one end of the upper mold body is rotationally connected with one end of the lower mold body through a connecting hinge, and the other end of the upper mold body is fixedly connected with the other end of the lower mold body through a connecting bolt. The control of the diameter of the welding wire is more accurate and efficient, the production process can be adjusted in time according to data monitored in real time, the defective rate is reduced, the production efficiency is improved, meanwhile, the die replacement time and cost are reduced through the split type, and the production efficiency is further improved.
Owner:ZHEJIANG XINYUAN WELDING MATERIAL CO LTD

Control method of vehicle, computer device and storage medium

The present disclosure relates to a vehicle control method, device, computer equipment, storage medium and computer program product. The method comprises: obtaining to-be-predicted vehicle data of a vehicle; inputting the to-be-predicted vehicle data into a target perception model, and outputting a perception prediction result through the target perception model, wherein the target perception model is obtained after an initial perception model is optimized based on labeled vehicle data samples and is verified to pass, the labeled vehicle data samples include vehicle data samples labeled with a perception result label, the vehicle data samples are obtained when an initial perception result of the initial perception model has an error, and the perception result label has a correlation with a problem type corresponding to the error; and controlling the vehicle in a control mode matched with the perception prediction result. The present method can improve the accuracy of vehicle control.
Owner:安徽蔚来智驾科技有限公司

A Method for Precision Control in Tunnel Pipe Curtain Construction Based on Multi-Source Sensor Data Fusion

This invention discloses a method for controlling the construction accuracy of tunnel jacking based on multi-source sensor data fusion. The method includes: collecting multi-dimensional sensor data such as position, attitude deflection, structural stress, and disturbances in the surrounding medium; completing spatiotemporal registration and anomaly removal through a cross-source sensor data integration and analysis platform; establishing dynamic data correlation mapping relationships by calling a sensor data spatiotemporal correlation adaptation model; generating real-time calibration commands based on a dynamic calibration model for jacking construction attitude; and outputting targeted accuracy compensation parameters through a dynamic disturbance accuracy compensation deduction algorithm. These two methods are then applied synergistically to the construction execution system. Through steps such as spatiotemporal index construction, correlation strength quantification, benchmark standard establishment, deviation quantification and command generation, disturbance feature extraction, deviation deduction, and compensation parameter optimization, the method achieves dynamic control of the entire construction accuracy chain, improving the stability and accuracy of tunnel jacking construction under complex geological conditions.
Owner:XIAN DONGLIN HIGHWAY CO LTD +1

Digital factory intelligent control system

The invention discloses a digital factory intelligent control system, which belongs to the technical field of machine tool control systems, and specifically comprises the following steps: acquiring operation parameters of a numerical control machine tool at fixed time intervals; the working time of the numerical control machine tool is divided into a plurality of time periods, fitting is carried out on the change relation of the main shaft temperature along with the motor rotating speed / environment temperature in each time period, and fitting coefficients R1 / R2 are calculated respectively; marking a time period in which R1 is greater than R2 as a rotating speed main factor section; marking a time period in which R1 is smaller than R2 as a temperature main factor section; in the rotating speed main factor section, if the spindle temperature is higher than a preset temperature value, reducing the rotating speed upper limit of the motor; in the temperature main factor section, if the spindle temperature is higher than a preset temperature value, a cooling system of the machine tool is started, and the spindle is cooled; continuously updating the rotating speed main factor section or the temperature main factor section according to the operation parameters; the temperature of the machine tool is dynamically controlled according to actual conditions.
Owner:JILIN HAOSHENG HUIZE TECH CO LTD

Energy-saving optimization method and system for high-voltage frequency converter

The invention discloses an energy-saving optimization method and system for a high-voltage frequency converter. The method comprises the steps of determining historical feature operation data and historical feature control data required by different motor working conditions according to historical operation logs; analyzing the historical feature operation data required by the same motor working condition, determining optimal feature operation data according to an analysis result, and generating an application evaluation value; according to the application evaluation value and an energy-saving principle, judging whether the historical feature control data needs to be optimized, if so, determining the historical feature control data needing to be optimized and an optimization strategy to obtain energy-saving optimization data, and constructing an energy-saving optimization control model according to the motor working condition requirement and the energy-saving optimization data; based on the energy-saving optimization control model, optimal control data of actual motor working condition requirements are obtained, the high-voltage frequency converter is accurately and efficiently controlled according to a requirement instruction, the equipment operation efficiency and the energy-saving efficiency are improved, and safe and efficient operation of the system is achieved.
Owner:华能海南发电股份有限公司南山电厂

Vehicle braking control method and system, computer equipment and storage medium

The invention relates to the technical field of vehicle intelligent control, and discloses a vehicle braking control method and system, computer equipment and a storage medium. The method comprises the steps that in response to a braking request signal, the target braking pressure of a target vehicle is determined; determining a target control strategy of the brake motor based on the target brake pressure and the current state data of the brake motor; and based on the target control strategy, a brake motor is controlled to drive a brake piston to move, so that brake control over the target vehicle is achieved. And in response to the braking request signal, the target braking pressure is determined, a control strategy is formulated in combination with the motor state data, and an accurate plan of braking action is achieved. And finally, the brake motor is controlled to drive the brake piston to move, the limitation of traditional one-way pressure building is broken through, two-way pressure building and synchronous liquid supplementing are achieved, and the problem of insufficient brake liquid during continuous braking is solved. And the braking stability and comfort are enhanced while the cost advantage is guaranteed.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Intelligent frequency conversion control system and method for electric steam cabinet

The invention discloses an intelligent frequency conversion control system and method for an electric steam cabinet, and relates to the technical field of electric steam cabinet control. The intelligent frequency conversion control system of the electric steam cabinet comprises a parameter acquisition module used for acquiring electric steam cabinet adjustment parameter data of the electric steam cabinet; the temperature adjustment analysis module is used for analyzing the temperature adjustment degree of the electric steam cabinet according to the adjustment parameter data of the electric steam cabinet; the humidity adjustment analysis module is used for analyzing the humidity adjustment degree of the electric steam cabinet according to the adjustment parameter data of the electric steam cabinet; the electric steam cabinet adjustment analysis module is used for analyzing the adjustment accuracy of the electric steam cabinet according to the adjustment parameter data of the electric steam cabinet; and the comprehensive adjustment and analysis module is used for adjusting the electric steam cabinet. The electric steam cabinet is adjusted by combining the electric steam cabinet adjusting accuracy degree, the electric steam cabinet temperature adjusting degree and the electric steam cabinet humidity adjusting degree, then the electric steam cabinet is accurately and efficiently controlled, and the problem that in the prior art, the electric steam cabinet is difficult to accurately and efficiently control is solved.
Owner:GUANGDONG YONGHONG IND CO LTD

Intelligent imaging system

The invention relates to the technical field of medical treatment, in particular to an intelligent imaging system which comprises an X-ray tube, an intensity attenuation detection module, an image acquisition module and an adjustment control module. The adjustment control module judges whether to adjust the initial current size to obtain the temporary current size by comparing the real-time X-ray intensity attenuation value with the standard X-ray intensity attenuation range, and judges whether to adjust the temporary current size to obtain the target current size based on the image quality of the medical image generated by the X-ray with the temporary current size. According to the X-ray intensity attenuation value and the quality of the medical image, the initial current of the carbon nanotube array is adjusted, so that the radiation damage of X-rays to a human body is reduced while the high-quality medical image is obtained, and the efficiency and the safety of medical diagnosis are improved.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Control method of immersed liquid cooling cabinet, electronic equipment, device and readable medium

The invention discloses a control method of an immersed liquid-cooled cabinet, electronic equipment, a device and a readable medium, a temperature sensor is arranged at the bottom of the cabinet, and an opening in the center of the bottom of the immersed liquid-cooled cabinet is aligned with an opening of a fluid oscillator. A left side spoiler is arranged on the side, close to an opening and away from an inlet, of a left side bypass in the fluid oscillator, and a right side spoiler is arranged on the side, close to the opening and away from the inlet, of a right side bypass. Under the condition that the average value of the first temperature detection values is larger than a preset temperature threshold value, the left side spoiler and the right side spoiler are controlled to be in a completely-opened state; under the condition that the average value of the first temperature detection values is smaller than or equal to a preset temperature threshold value, second temperature detection values of the temperature sensors are obtained after a preset duration; and the opening and closing state of the left side spoiler and the opening and closing state of the right side spoiler are controlled according to the second temperature detection values and the first temperature detection values.
Owner:ZHEJIANG KANGSHENG HEAT EXCHANGER CO LTD

Unmanned aerial vehicle with rack battery conformal architecture and control method thereof

The unmanned aerial vehicle is characterized in that a mounting groove is formed in the upper end of a rack, four paddle protection covers are connected to the periphery of the mounting groove, arc-shaped battery cavities are formed in the inner sides of the paddle protection covers, and special-shaped batteries are mounted in the arc-shaped battery cavities; the lower end of the unmanned aerial vehicle body is connected into the mounting groove through an interface module, and protruding parts at the four corners of the unmanned aerial vehicle body are provided with driving assemblies on the inner side of the paddle protection cover. The power supply circuit board is mounted in the mounting groove and is connected with the four special-shaped batteries; the driving circuit board is installed in the interface module and connected with the four driving assemblies. The method comprises the steps of monitoring the health state of the special-shaped battery; and switching between a high-performance mode and an equalization mode is carried out according to the charge state of the special-shaped battery. According to the unmanned aerial vehicle, the overall weight can be effectively reduced through the mode of the rack battery conformal framework, and the installation space can be effectively saved. According to the method, efficient and accurate switching of the working modes of the unmanned aerial vehicle can be automatically realized, and the working efficiency of the unmanned aerial vehicle can be ensured.
Owner:CHINA UNIV OF MINING & TECH

Assembly production line for belt wheel assembly

The invention relates to the technical field of automobile belt wheels, and discloses an assembly line for belt wheel assembly, the assembly line comprises a belt wheel assembly line and a belt wheel, the belt wheel is composed of a workpiece, an end cover, an inner core, a bearing and pressing glue, and the belt wheel assembly line is used for machining the workpiece, assembling the workpiece into the belt wheel and detecting the belt wheel; the belt wheel assembly line comprises a lubricating and weighing device, an end cover pressing device, a rotary mounting device, a bearing press-fitting device, a glue pressing and flanging device, an idle torque measuring device, a pivot torque measuring device, a clearance measuring device and a marking machine which are sequentially arranged and pass through the lubricating and weighing device, the end cover pressing device and the rotary mounting device. According to the automatic belt wheel assembling machine, the bearing press-fitting device, the adhesive pressing and flanging device, the idling torque measuring device, the pivoting torque measuring device and the clearance measuring device are arranged, automatic belt wheel assembling is achieved, the assembling efficiency is high, the efficient and accurate control effect is achieved in the assembling process, human factor interference is reduced, and the product quality stability is ensured.
Owner:CHANGZHOU SHUJIA MASCH CO LTD

Control strategy determination method and device, storage medium and electronic device

The invention discloses a control strategy determination method and device, a storage medium and an electronic device.The method comprises the steps that real-time operation data of a heat exchange station and real-time meteorological data of the position where the heat exchange station is located are obtained; inputting the real-time operation data and the real-time meteorological data into a pre-trained load prediction model to obtain a predicted load of the heat exchange station; and determining a control strategy of the heat exchange station through the predicted load. The problem that the control strategy of the heat exchange station is difficult to accurately determine due to the diversity of the external environment and the user behavior and the high time-varying property and uncertainty of the load demand of the heat exchange station is solved.
Owner:MANZHOULI THERMAL POWER PLANT OF HULUNBEIER ANTAI THERMAL POWER CO LTD +1

Process group-based equipment professional affair management method and management system

PendingCN121882903ARealize automatic triggeringFocus on businessOffice automationManufacturing computing systemsCorrelation coefficientProcess integration
The invention discloses an equipment specialty affair management method and management system based on a process group, and the management method comprises the steps: (1) analyzing the business processes of all corresponding equipment management according to different equipment management businesses and equipment specialties of an enterprise, determining the relevance between the business processes, and calculating the correlation coefficient and the correlation degree; (2) determining a core process and an affiliated process according to the correlation coefficient and the correlation degree, and constructing a process group; (3) determining and configuring structured form information of a core process and an affiliated process in the process group; (4) determining a trigger mechanism and a closed-loop rule of an affiliated flow in the flow group, and establishing automatic configuration of the structured data; and (5) establishing a flow group evaluation mechanism. According to the method, the flow group taking the core flow as the center is established according to the business correlation, so that flow integration and input and output data homology are realized, repeated input is reduced, flow closed-loop confirmation work is reduced, and the working quality and working efficiency of equipment management are improved.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Automatic controller for gasoline outboard engine

ActiveCN224375870UPrecise and efficient controlavoid manual operationPropulsion power plantsOutboard propulsion units
The utility model is suitable for ship matching technical field provides a kind of gasoline outboard motor automatic controller, including adapter plate, the remote control box is fixedly connected in adapter plate one end surface, and the stator fixed plate is connected with the multiple even distribution's connecting column by adapter plate, the stator fixed plate one end is fixedly connected with motor, the transmission part is fixedly connected with motor other end, and the transmission part other end is fixedly connected with remote control box;The stator fixed plate other end surface is fixedly connected with switch support, and button switch is arranged on switch support;The stator fixed plate one end is fixedly connected with lever support, and switch lever is rotatably connected on lever support by pin shaft, and one end of switch lever is connected with bearing wheel in cooperation, and bearing wheel and transmission part outer wall abut, and the other end of switch lever is fixedly connected with pressing column.The utility model effectively realized the engine of automatic control ship body tail portion, and still be equipped with the advantage that safety protection mechanism.
Owner:ORCA-TECH

Intelligent high-voltage generator set modularization networking control system for communication

The invention discloses a modular networking control system of a high-voltage generator set for intelligent communication in the technical field of generator sets, and the system comprises a modular design unit which divides the control system into a plurality of functional modules including a data collection module, a data processing module, a control execution module, a communication interface module and a user interaction module, each module is designed as an independent unit and can be flexibly combined and expanded. The flexibility and the expandability of the system are improved, and rapid adjustment and upgrading can be conveniently carried out according to actual needs; the intelligent level of the system is enhanced, and more accurate and efficient control can be realized; through a unified communication protocol, interoperability between devices and system integration are improved; the optimal configuration and remote management capability of resources are realized by utilizing the cloud platform; the security of the system is enhanced, and the risks of data leakage and network attack are effectively prevented.
Owner:FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD

Vehicle brake control method, system, computer device and storage medium

ActiveCN121947431BImplement brake controlefficient outputTarget controlControl engineering
The application relates to the technical field of vehicle intelligent control, and discloses a vehicle brake control method and system, computer equipment and a storage medium, the method comprising the following steps: in response to a brake request signal, determining a target brake pressure of a target vehicle; determining a target control strategy of a brake motor based on the target brake pressure and current state data of the brake motor; and based on the target control strategy, controlling the brake motor to drive a brake piston to move, so as to realize brake control of the target vehicle. In response to the brake request signal, the target brake pressure is determined, and then a control strategy is formulated in combination with the motor state data, so that precise planning of brake action is realized. Finally, the brake motor is controlled to drive the brake piston to move, the limitation of traditional one-way pressure building is broken through, bidirectional pressure building and synchronous liquid supplementing are realized, and the problem of insufficient brake fluid during continuous braking is avoided. While ensuring cost advantages, brake stability and comfort are enhanced.
Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

Underwater propulsion control method based on AI

The present application provides an AI-based underwater propulsion control method, which is applied to the underwater propulsion system of an underwater robot. The underwater propulsion system includes k thrusters. The method includes: obtaining the real-time state and expected state of the underwater robot; determining the dynamic equation and dynamic model of the underwater propulsion system based on the real-time state of the underwater robot; determining the driving signal of the underwater propulsion system based on the real-time state and expected state of the underwater robot, as well as the dynamic equation and dynamic model of the underwater propulsion system, through a control law based on a neural network, so as to drive the operation of each thruster in the underwater propulsion system through the driving signal. The dynamic equation and dynamic model of the underwater propulsion system can accurately describe the dynamic behavior of the underwater propulsion system, thereby improving the control accuracy. The introduction of neural networks enables the control strategy to adapt to complex and changeable underwater environments, and further optimizes the stability of the control on the basis of ensuring control efficiency.
Owner:SHIHANG INTELLIGENT TECHNOLOGY (SUZHOU) CO LTD

Ecological spur dike group for runoff pollution control of rainfall in river and layout method of ecological spur dike group

The invention relates to an ecological spur dike group for in-river rainfall runoff pollution control and a layout method thereof, and the layout method comprises the steps: selecting a research area, obtaining the regulation and storage volume V of an ecological spur dike area through an empirical formula or SWMM model simulation, calculating the length S of the ecological spur dike area, and determining the parameter range of the ecological spur dike group. And carrying out simulation calculation to obtain specific values of the picking angle, the relative dam length, the dam spacing and the spur dike number of the ecological spur dike group. The receiving river is used for carrying out in-situ regulation, storage and purification on the rainfall runoff, the rainfall runoff pollution is intercepted and controlled at the rainwater outlet, and the influence of pollutants carried by the rainfall runoff on the water environment of the receiving river is reduced.
Owner:CHINA THREE GORGES CORPORATION +1

A press line head sheet centering unit, centering system and centering method

The present invention provides a stamping line head sheet metal centering unit, a centering system and a centering method, which relate to the field of stamping sheet metal centering, and adopts the following scheme: comprising a base, a support frame is arranged on the base, a static platform is arranged on the support frame, three adjustment components are arranged on the static platform, the adjustment components include a moving seat, the moving seat can be linearly moved on the static platform, the moving directions of the three moving seats form a triangular structure, the moving seat can be rotatably connected to the connecting end of the connecting rod, the adjustment ends of the three connecting rods can be rotatably connected to the same moving platform, the moving platform is arranged parallel to the static platform, and a transmission component is arranged on the moving platform. The present invention has a relatively simple structure, a small overall volume and mass, and a relatively simple control process.
Owner:JIER MACHINE TOOL GROUP

One-key starting system of vehicle

The utility model provides a one-key starting system of a vehicle, which relates to the technical field of automobile safety and comprises a power management module and an MCU (Microprogrammed Control Unit). The power management module comprises a voltage converter and a low-voltage stabilizer, the voltage converter is connected with a vehicle-mounted electric power system, the output end of the voltage converter is connected with the HSD driver set and the low-voltage stabilizer, the HSD driver set drives the ignition control relay set, and the output end of the low-voltage stabilizer is connected with the MCU and the LSD driver set. The MCU communicates with the HSD and LSD driver group and is connected with the low-frequency driving module and the high-frequency receiving module, the low-frequency driving module comprises a driving trigger unit and a low-frequency antenna, and the high-frequency receiving module receives a high-frequency signal corresponding to a car key and feeds back the high-frequency signal to the MCU. According to the utility model, hierarchical power supply control is provided, power supply is stable and reliable, system complexity is reduced, and stable and efficient keyless entry and start functions are provided.
Owner:XIAMEN AUTOSTAR ELECTRONICS CO LTD

Brick production from municipal solid waste incinerator bottom ash

ActiveCN117124433BPrecise and Efficient ControlEfficient and accurate dosageSolid waste managementFeeding arrangmentsBottom ashDrive wheel
The application discloses a kind of domestic waste incineration slag brick making devices, the side of mounting bracket is provided with driving motor, the rotating end of driving motor is connected with driving wheel, driving wheel is connected with driven wheel by transmission belt and transmission, the input shaft end of driven wheel is connected with the input shaft end of speed reducer, the output shaft end of speed reducer is connected with stirring and pushing mechanism transmission;Mounting bracket is also provided with additive filling mechanism, additive filling mechanism is transported additive to stirring and pushing mechanism by pipeline, additive and incineration slag are stirred and mixed preformed product, and preformed product is pushed outwards by the discharge port of stirring and pushing mechanism.The application also discloses a kind of about domestic waste incineration slag brick making device production method, relative to prior art, the technical scheme of the application can effectively improve the working efficiency of incineration slag brick making process and ensure the quality reliability of product.
Owner:GUANGDONG LVFUYU RESOURCES RECYCLING TECH CO LTD

Control method of antithrombotic pump and related device

ActiveCN119103100APrecise and Efficient ControlBarometric pressure is stablePump testingPositive displacement pump componentsInterference resistanceAir pump
The invention discloses a control method of an anti-thrombus pump and a related device. The control method of the antithrombotic pump comprises the following steps: acquiring a target air pressure value of an air capacitor, and collecting a real-time air pressure value of the air capacitor; if it is confirmed that a difference value exists between the real-time air pressure value and the target air pressure value, an air pressure adjusting signal is generated based on the difference value, and the pressurization speed of the air pump is adjusted and controlled based on the air pressure adjusting signal; and if it is confirmed that the pressure stabilizing value of the air capacitor reaches the target air pressure value within the preset duration, adjustment control over the air pump is ended. By means of the method, stable, accurate and efficient control over the anti-thrombus pump can be achieved by adjusting and controlling the air pump, the anti-interference capacity is high, the parameter adjusting requirement is low, and the flexibility and reliability of control over the anti-thrombus pump can be improved.
Owner:SHENZHEN COMEN MEDICAL INSTR