81results about How to "Meet control needs" patented technology

The invention relates to an intelligent detection method for appearance flaws of an OLED display optical film, and the method comprises the steps: carrying out the gray value difference according to an optical film gray image, obtaining a product region, carrying out the Gaussian filtering processing, obtaining an initial preprocessing gray image, and calculating an overall gray mean value; and performing linear scaling processing on the initial pre-processed grayscale image according to the overall grayscale mean value to obtain a first enhanced image, calculating a maximum grayscale value by using a specific structure element according to the first enhanced image, and taking the maximum grayscale value as a current pixel grayscale value to obtain a second enhanced image, and extracting all defect areas in the product area according to the first enhanced image and the second enhanced image, cutting the original gray level image according to the centroid coordinates of the defect areas, sending the cut defect cut image into a classification network model for category judgment, and outputting bubbles, foreign matters and concave-convex defects. According to the OLED display optical film defect detection device, the OLED display optical film defect detection efficiency and the detection result accuracy and reliability are greatly improved.

The invention relates to the technical field of vehicle engineering and automatic control, in particular to an AMPC control method for a hub motor suspension system of an electric vehicle. The method comprises the following steps: S1, obtaining pavement preview information; s2, inputting road excitation in the information into a prediction model, and outputting dynamic response of the hub motor suspension system; s3, generating a control signal based on an adaptive model prediction control method; and S4, adjusting the dynamic response by using a control signal. By means of the method, the hub motor suspension system can perceive the road condition in advance through the road surface preview information, control signals are generated and hub motor input and suspension parameters are adjusted in combination with the AMPC method, the response speed, stability and comfort of the system are improved, and therefore the control requirements under different road conditions are met.

The invention belongs to the technical field of bioengineering, and particularly relates to a bioengineering-based cell culture environment simulation system, which comprises an incubator device and a control system for controlling the incubator device, and the control system is used for controlling the incubator device to complete simulation of a temperature and humidity environment required by cell culture; the control system comprises an acquisition module, a control module and a processing module, the acquisition module comprises a temperature sensor and a humidity sensor which are arranged in the incubator, the control module comprises a temperature adjusting mechanism and a humidity adjusting mechanism which are arranged in the incubator, and the processing module comprises a processing chip and an upper computer. Firstly, constant temperature and humidity required by cell culture are input through an upper computer, a decoupling control method is operated in the upper computer, and the upper computer controls a temperature adjusting mechanism and a humidity adjusting mechanism to work simultaneously through the decoupling control method to complete simulation of a cell culture environment. The coupling effect between temperature and humidity adjustment can be reduced.

The utility model is applicable to the technical field of filter joints, and provides a joint for mounting a filter, which comprises a valve body, the connecting ends are arranged on the two end sides of the valve body; the connecting assemblies are arranged on the outer sides of the two connecting ends; the connecting assembly comprises a connector, and the connecting end is in threaded fit with the connector. The assembling groove is formed in the inner side of the connector, and the fixing ring is arranged in the assembling groove; the sealing washer is arranged on the outer side of the fixing ring; the filtering seat is arranged on the outer side of the fixing ring; the filter screen is arranged on the outer side of the filter seat; the device has the advantages of efficient filtering, convenient maintenance and safe flow control, liquid is filtered twice through a double filtering mechanism, the liquid filtering effect is ensured, meanwhile, the installation and maintenance process is simplified through threaded connection and quick disassembly design, quick replacement or other operation of parts in a connector is achieved, and the working efficiency is improved. Meanwhile, accurate flow control is achieved through the safety locking function, and the safety and flexibility of overall use are improved.

The invention relates to the technical field of tire simulation design, in particular to a tire pattern overall rigidity calculation method and system and a computer software product. The method comprises the following specific steps: establishing a pattern node set and an other part node set, applying a pavement load and simulating a pressed state of a pattern, calculating a relation curve of displacement and counter force, calculating the overall rigidity of the pattern through a slope, and evaluating the performance of the pattern through a pattern rigidity change ratio. Whether the patterns need to be optimized and adjusted or not is judged according to the rigidity change ratio, and therefore the control performance, safety and stability of the tire are improved. The method has high precision and operability, and provides a scientific basis for design, optimization and performance analysis of tire patterns. By means of the systematic calculation process, the tire design efficiency can be effectively improved, and reliable technical support is provided for tire performance optimization.

The invention discloses a recursive augmented least square-based dynamic linearization error-assisted model-free adaptive control method and system, and a storage medium, relates to the field of control methods, and aims to solve the problem that the dynamic response performance of a controlled system cannot be effectively improved by an existing model-free adaptive control method. And dynamic linearization errors in a model-free adaptive control process cannot be effectively utilized to suppress disturbance. According to the method, an expansion full-format dynamic linearization data model of a controlled system is established by considering a dynamic linearization error in a control process, a controlled object is compensated based on the expansion full-format dynamic linearization data model, and an expansion pseudo gradient of the controlled system is estimated based on a recursive augmented least square method; and obtaining a model-free adaptive controller based on the expanded full-format dynamic linearization data model at the moment k based on the improved criterion function, inputting the compensated control input signal of the controlled object into the controlled object, calculating the dynamic linearization error difference of the system, and carrying out model-free adaptive control.

The application provides a VISA library running method and device based on an ARM embedded platform, and relates to the technical field of testing and measurement, and comprises the following steps: initializing a layered architecture of a VISA library; the layered architecture of the VISA library comprises an application layer, an API interface layer, a core logic layer, a hardware abstraction layer and a driver layer; discovering and establishing a communication session connection with at least one measuring instrument; wherein a session attribute and a preset attribute associated with a data reading operation are included in a session structure body of the communication session; setting at least one preset attribute for the VISA library; sending at least one control command to a target measuring instrument; wherein the target measuring instrument comprises at least one; reading response data for the control command from the target measuring instrument based on the preset attribute and writing the response data into a buffer; and closing the communication session established with the at least one measuring instrument, so as to alleviate the technical problem that the VISA library is difficult to meet the requirements of an embedded application scenario in high performance.

The invention discloses a yarn winding back pressure control method based on a radial basis function neural network. The method comprises the following steps: 1, constructing a combined control model; 2, acquiring a control error; 3, outputting a control signal by the PID controller; and 4, inputting the input features into the radial basis function neural network. The radial basis function neural network outputs identification information and a Jacobian matrix; and 5, updating parameters of the PID controller. And 6, updating the network parameters of the radial basis nerve through a particle swarm algorithm. The back pressure is controlled by controlling the torque of the motor instead of a traditional mechanical device such as a spring, so that the back pressure is kept consistent, and the winding quality of yarns is improved. The PID controller is optimized through the radial basis function neural network; and the center, the width and the weight of the radial basis function neural network are corrected through a particle swarm optimization algorithm, so that the control requirement of nonlinear back pressure control is met, and a higher response speed and a better control effect are achieved.

The present application discloses a visual control device, a visual defect detection device and a visual control method. The visual control device of the present application can not only reduce the difficulty of assembling the light source module, the power module and the timing module, but also make the visual control device more flexible in expanding the light source module and the power module. Moreover, the real-time signal control and communication management of the visual control device are respectively realized through the FPGA control circuit and the communication management circuit, which effectively prevents the two sets of circuit signals from interfering with each other, and is conducive to improving the response speed of the visual control device and the compatibility when expanding the light source module. In addition, the timing module uses a communication bus and a trigger signal line to interact with at least one light source module and at least one power module respectively, which helps to meet the control requirements between multiple light source modules and power modules. In addition, the requirements for different visual control device functions in different application scenarios are met, and the change costs caused by changes in application scenarios are reduced.

This utility model discloses a lockable sliding switch, comprising: an upper shell and a lower shell, the upper shell and the lower shell being connected to form a closed outer shell structure; a rotary lock seat, rotatably disposed within the upper shell and the lower shell; and a fixed lock seat, fixedly disposed within the upper shell and the lower shell, forming a relative rotational relationship with the rotary lock seat; the rotary lock seat is provided with a first locking plate, and the fixed lock seat is provided with a second locking plate; when the rotary lock seat is rotated to the locked position, the first locking plate and the second locking plate abut face to face, blocking the rotation of the rotary lock seat; the rotary lock seat is provided with a lock hole, and when the rotary lock seat is in the locked position, an external lock can be inserted into the lock hole and locked. This lockable sliding switch has the characteristics of double locking to prevent misoperation, stable gear switching, and reliable contact.

The invention provides a dynamic control method and system for a steam power system, and relates to the technical field of steam power systems. The method comprises the steps that the steam power system is divided into a plurality of control subsystems, and input information and output information of the control subsystems are determined; respectively establishing a plurality of subsystem linear model families based on the development degrees of different control subsystems; obtaining a corresponding controller sequence according to the subsystem linear model family; respectively inputting current input information into the control subsystem and the subsystem linear model family to correspondingly obtain a physical output quantity and a model output quantity; obtaining an arbitration vector according to the physical output quantity and the model output quantity; and selecting an optimal controller from the controller sequence based on the arbitration vector, and realizing dynamic control of the steam power system by using the optimal controller. According to the method, the problems that the steady-state control precision of the steam power system is weakened and the dynamic response performance is reduced due to development of equipment characteristics of the steam power system in a long life cycle are solved.

The utility model relates to a track lamp. The track lamp comprises a power module, a controller and a lamp. The power supply module, the controller and the lamp are all arranged on a track, and the controller, the power supply module and the lamp are electrically connected through a conductive structure of the track; the controller comprises a first controller or a second controller; the first controller comprises a wireless communication unit, and the wireless communication unit is used for receiving a wireless control signal and controlling the working state of the lamp according to the wireless signal; and the second controller controls the working state of the lamp according to the on-off of the power supply module. The controller provided by the utility model comprises the first control end and the second controller, the two controllers are independently arranged, and the lamp control modes are different, so that various control requirements are met, the lamp and the power supply module are universal, and the cost is reduced.

The utility model relates to an intelligent control system of a hydraulic crawler chassis, which comprises a control module and an adjusting module, the control module comprises a manual control unit, a control panel, a remote controller and a PLC (Programmable Logic Controller), the manual control unit comprises a Hall control lever and a manual control button; the manual operation unit, the operation panel and the remote controller are electrically connected with the PLC; the adjusting module comprises a hydraulic oil tank and a duplex hydraulic pump, the oil inlet end of the duplex hydraulic pump is communicated with the hydraulic oil tank, the duplex hydraulic pump comprises a large-flow pump and a small-flow pump, oil outlets of the large-flow pump and the small-flow pump are connected with hydraulic electromagnetic directional valves, and the hydraulic electromagnetic directional valves are electrically connected with the PLC. The utility model relates to the technical field of crawler chassis control. According to the utility model, a driver can quickly realize normal driving operation of the crawler chassis with less operation and more choices, so that the burden of the driver is reduced, and the safety of personnel and equipment under emergency conditions is guaranteed.

This utility model discloses a bidirectional circuit switching membrane button, comprising: a flexible base layer with a first conductive contact and a second conductive contact thereon; a seesaw-type movable layer, hinged to the base layer in the middle via an elastic fulcrum, and having a first pressing part and a second pressing part corresponding to the first and second conductive contacts at both ends; and a waterproof sealing layer covering the base layer and the movable layer, with an annular groove on its edge for fixed installation. The seesaw-type movable layer design enables bidirectional circuit switching, allowing flexible control of different circuit on / off states; the conductive contacts and pressing parts precisely correspond to each other, ensuring accurate contact during pressing and reducing circuit failures; the waterproof sealing layer covers the outside of the button, effectively preventing moisture, dust, and other impurities from entering and protecting the internal structure; the waterproof sealing layer reduces impact and damage to the internal structure of the button from external objects; and the annular groove on the edge of the waterproof sealing layer facilitates quick and stable installation of the button on the device, ensuring its firmness.

The application provides an item hierarchical management method and system based on rail transit, and relates to the field of Internet of Things; the method comprises the following steps: determining each level of item hierarchical management and corresponding management authority; receiving a first user request, and judging whether the first user request belongs to the management authority corresponding to the user level; when the first user request exceeds the management authority, feeding back that the request exceeds the authority; when the first user request belongs to the management authority, determining corresponding item location information; judging whether the item is stored in an item storage unit according to the item location information; when at least one item is stored in the item storage unit, controlling the item storage unit to be opened; when the item is taken out, feeding back multiple location information of the item; receiving a second user request, and generating and feeding back multiple path strategies for obtaining the item according to the second user request. The application fully ensures that the item key can only be taken by multiple users with authority through item hierarchical management, and timely allocation is realized through the location information of the item.

The invention discloses a mobile oil well pump pressure test device and method.The pressure test device comprises a mobile vehicle body, an oil tank, a booster pump, a driving motor, a pressure test manifold, a high-pressure hose, an air source and a weighing device, and the oil tank, the booster pump, the driving motor, the pressure test manifold, the high-pressure hose, the air source and the weighing device are arranged on the vehicle body. An inlet of the booster pump is connected with the oil tank, an outlet of the booster pump is connected with an inlet of the pressure test manifold, an outlet of the pressure test manifold is connected with one end of the high-pressure hose, the other end of the high-pressure hose is connected with an inlet of the oil well pump, and a control valve on the pressure test manifold is a pneumatic control valve which is connected with an air source. Pressure test related devices are integrally arranged in the vehicle body, and the defects that a large amount of time is consumed before and after testing, the efficiency is low, pump test equipment is greatly limited by environments and places, and the working efficiency is high due to the fact that oil-well pumps in oil fields are mostly transported from a storehouse to a pump test room for testing and then transported to a well site for use after the oil-well pumps are qualified at present are overcome. And the oil well pump pressure test requirements of flexible environments and places of oil fields cannot be met.

The invention discloses a lithium battery equalization method based on improved fuzzy control, which aims at solving the problems of low single variable control precision and poor fixed universe adaptability in the existing equalization method, and comprises the following steps: firstly, dividing SOC into different intervals through battery OCV-SOC characteristic analysis, and preferentially carrying out voltage equalization in an extreme SOC interval to avoid overcharge and overdischarge; sOC equalization is preferentially carried out in the middle SOC interval so as to improve the energy transfer efficiency. A voltage and SOC dual fuzzy controller is designed, a variable universe fuzzy controller is introduced to dynamically adjust an input variable universe, the universe is expanded at the initial stage of equalization to accelerate response, and the universe is shrunk at the later stage of equalization to improve precision. And further designing a self-adaptive fuzzy controller, taking the SOC mean value and the equalizing current as input, and dynamically outputting a weight coefficient of a double-fuzzy controller, thereby realizing self-adaptive switching of the equalizing strategy under different SOC intervals. According to the invention, the equalization precision and efficiency are effectively improved, and the robustness and safety of the system are enhanced.

The utility model discloses a window reserved hole size control device which comprises an installation frame seat, and an adjustable size control structure is installed on the installation frame seat. The adjustable size control structure comprises a threaded rod, two first control rectangular plates and a plurality of pairs of second control rectangular plates, the two ends of the threaded rod are installed on the two sides of the installation frame base respectively, the two ends of the threaded rod are reverse threads, and the end of the threaded rod penetrates through the installation frame base and is fixedly connected with an operation round block; the two ends of the part, located on the inner side of the mounting frame base, of the threaded rod are in threaded connection with screw hole blocks correspondingly. The outer surfaces of the screw hole blocks are slidably connected with the inner wall of the mounting frame base. A rectangular sliding through groove is formed in the top of the mounting frame seat, a sliding rod is fixedly connected to the top of the screw hole block, and the sliding rod is slidably arranged in the rectangular sliding through groove; the bottom of the first control rectangular plate is fixedly connected with the top end of a sliding rod; the size of the reserved hole can be adjusted according to the actual window size, and then the control requirements of window reserved holes of different sizes can be met.

The utility model discloses a multi-split intelligent controller for a volatile fuel oil liquid heater, which belongs to the technical field of intelligent heating control of volatile fuel oil heaters and comprises a control box body frame. A control box top shield is arranged on any side of the control box main body frame, a control box bottom shield structure is arranged on the side, away from the control box top shield, of the control box main body frame, and an eight-wire jack plug-in end is arranged in the center of the bottom of the control box main body frame. And six-wire jack plug-in ends are symmetrically arranged on the control box main body frame at the positions on the two sides of the eight-wire jack plug-in end. The protective cover arranged at the bottom of the control box can be selected according to different use scenes, so that the controller has better applicability, and the controller is compact in structural design, diversified in function, small in size, good in sealing performance and convenient to install and use.

The invention provides a multi-channel circuit, module and electronic equipment, which are applied to the technical field of automation control, the circuit comprises a multi-channel digital quantity circuit and a main controller, the digital quantity circuit is used for realizing a preset circuit function, and the main controller responds to a configuration instruction. The target digital quantity circuit is controlled to run or digital quantity information fed back by the target digital quantity circuit is processed, and the target digital quantity circuit is a digital quantity circuit indicated by a configuration instruction in each digital quantity circuit, so that the digital quantity circuit which actually plays a role can be selected by modifying the configuration instruction; therefore, different circuit functions are provided according to requirements, the control requirements in different scenes are met, the application flexibility is improved, and the overall cost of the control system is reduced.

The invention provides a pulsatility-based control device and method and a ventricular assist system, and relates to the field of medical instrument control. The device comprises a current pressure difference determining module, a target pressure difference determining module and a motor control module. The current pressure difference determination module is used for obtaining a current pressure difference according to a current current and a current rotating speed of a motor of the ventricular assist device; wherein the current pressure difference represents the pressure difference between the blood vessel and the ventricle; the target pressure difference determination module is used for constructing a target pressure difference curve based on the pulsatility of the blood vessel, and obtaining a target pressure difference according to the target pressure difference curve; and the motor control module is used for controlling the rotating speed of the motor based on the current pressure difference and the target pressure difference. By using the control device provided by the embodiment of the invention, the pulsatility of the blood vessel can be considered, and differential pressure control is carried out; the control requirement of the ventricular auxiliary device can be met, and the problem that the valve cannot be opened can be solved.

This application discloses a method, apparatus, and equipment for optimizing the frequency conversion of fans in a multi-level station ventilation system. The method includes: acquiring a ventilation network model of the multi-level station ventilation system; calculating airflow distribution in the ventilation network model based on a ventilation network solution method, and adjusting the ventilation network model based on the airflow distribution calculation results until the simulated operating conditions of the fans in the ventilation network model match the actual operating conditions; generating at least one candidate fan frequency conversion control scheme based on the underground ventilation airflow demand and the corresponding set optimization model of the multi-level station ventilation system; and determining the optimal fan frequency conversion control scheme based on the at least one candidate fan frequency conversion control scheme and the underground ventilation airflow demand; wherein the set optimization model is a multi-objective mixed integer linear programming model. This enables intelligent frequency conversion control of the multi-level station ventilation system and significantly improves the solution performance of the fan frequency conversion control scheme.

The utility model relates to controller technical field, concretely relates to a kind of whole vehicle controller of electric explosion-proof mine car.The scheme of the present application, signal input unit integration analog quantity, switching value, hard wire wake-up and frequency quantity input module, the analog quantity signal of speed, pressure etc. sensor can be directly compatible, equipment state switching value signal, motor speed frequency quantity signal and vehicle wake-up hard wire signal, without multiple independent acquisition device adapter.This shortens signal transmission path, reduces external interference, improves the accuracy and real-time of data acquisition.OC output module stable output control signal, meet electric explosion-proof mine car drive, brake, steering and other actuator control requirements;Low-voltage power supply module directly for external low-power device power supply, without additional power module.Both avoid the power failure caused by poor compatibility of traditional controller power module, reduce the number of vehicle power components, reduce fault point.

The invention discloses a height-adjustable rocker cap, which comprises a rocker connecting seat, a lifting snap ring and a rod cap, a guide post is arranged at the center of the rocker connecting seat, the lifting snap ring sleeves the guide post, a spring pressing part is arranged on the guide post, a spring is arranged between the spring pressing part and the lifting snap ring, and the rod cap is fixedly connected to the lifting snap ring; a circle of height adjusting clamping positions are arranged on the rocker connecting seat on the outer side of the lifting clamping ring, and a clamping shaft part matched with the height adjusting clamping positions is arranged on the lifting clamping ring. The gamepad rocker with the adjustable height has many advantages. On one hand, personalized height adjustment requirements of players are met, various games are adapted, and operation comfort and accuracy are improved; on the other hand, a unique adjusting structure is adopted, the overall stability and durability of the rocker are enhanced, and the maintenance cost is reduced. The game experience is comprehensively improved, the market competitiveness of the product is enhanced, and remarkable economic benefits and practical values are achieved.

The invention provides an operation method of a food processor, the food processor applying the operation method comprises a control module, a Bluetooth module and a plurality of process modules, a plurality of standard menu processes are stored in the control module, and each standard menu process comprises a plurality of adjustable parameters. The operation method specifically comprises the following steps: a user side performs information interaction with the control module through the Bluetooth module so as to issue a standard menu process serial number and specific adjustable parameters to the control module; and the control module calls the corresponding standard menu process according to the serial number of the issued standard menu process, and controls the corresponding process module to make food materials according to the issued specific adjustable parameters. After the standard menu process serial number and the specific adjustable parameters are issued through the Bluetooth module, the food processor can be controlled to make food materials according to the corresponding recipes, the communication code quantity is reduced while the recipes are expanded and controlled, and the problem of operation delay of the food processor is avoided.

The embodiment of the specification discloses a shape sensing method and system of a rope-driven continuum robot, at least two flexible sensors are fixed on a flexible skeleton in a spiral manner, the method comprises the following steps: establishing a general shape sensing model based on a constant curvature assumption; for any joint module: driving the joint module to a test shape, based on the general shape sensing model, solving the actual fixed position of the flexible sensor by using a numerical iteration method; driving the joint module to a working shape, based on the general shape sensing model and the actual fixed position of the flexible sensor, solving the output value of the flexible skeleton shape parameter by using a numerical iteration method; determining the robot shape based on the output value of the flexible skeleton shape parameter corresponding to each joint module. The application does not need to consider the fixing accuracy when fixing the flexible sensor, the model is established and calibrated, the change of the robot shape is accurately sensed, and the problems of high sensor installation accuracy and poor sensing reliability in the prior art are solved.

The embodiments of the present application disclose a method, device, storage medium and program product for game processing, which at least involve cloud technology, and can promptly respond to players' operations on cloud games in different interactive scenarios, and enhance players' control sense and game experience of cloud games. The method includes: obtaining scene information and game control information of the cloud game sent by the terminal device, the game control information is used to reflect the player operation and player decision of the first player in the interactive scenario corresponding to the scene information; determining the target interactive scenario based on the game control information, and when the interactive scenario corresponding to the scene information is the same as the target interactive scenario, calculating the target frame rate and target image quality information of the cloud game, and then rendering the game screen of the cloud game based on the target frame rate and target image quality information to obtain the target rendering result; sending the target rendering result to the terminal device, so that the terminal device can display the target rendering result.

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling an air conditioner. The method comprises the steps that under the condition that an intelligent door lock associated with an air conditioner is started, clothes information of a first target user is obtained; determining a target shutdown moment of the air conditioner according to the clothes information of the first target user; and under the condition that no user exists in the room where the air conditioner is located, the air conditioner is controlled to execute shutdown operation at the target shutdown moment. In this way, the target shutdown time of the air conditioner can be accurately determined in combination with the clothes information of the first target user, shutdown control over the air conditioner is conducted in a more energy-saving mode by controlling the air conditioner to execute the shutdown operation at the target shutdown time, meanwhile, the situation that the air conditioner is shut down by mistake is avoided, and the control requirement of the user for the air conditioner is met. The invention further discloses a device for controlling the air conditioner and the air conditioner.

The invention relates to the technical field of generator excitation simulation, and discloses an RT-LAB-based generator excitation small signal semi-physical simulation method and detection system, and the simulation method comprises the following steps: building a single machine infinite bus simulation system and a generator excitation system model in RT-LAB software; a semi-physical simulation platform loaded with RT-LAB software is electrically connected with the AVR excitation regulator through a conversion card; based on the generator excitation system model established in RT-LAB software, determining the optimal working parameters of the PSS of the AVR excitation regulator; and based on the optimal working parameters of the PSS of the AVR excitation regulator, adjusting the control parameters of the single-machine infinite-bus simulation system and the generator excitation system model so as to evaluate the response performance of the AVR to various generator faults. According to the method, a small signal model is built through RT-LAB, and the test accuracy is ensured by utilizing the real-time capability of the step length of 15 microseconds.

The application discloses a kind of considering efficiency and energy consumption's grate cooler multi-objective optimization control method, comprising:1, on the basis of considering efficiency and energy consumption, establish grate cooler energy efficiency evaluation model;2, based on the establishment of grate cooler energy efficiency evaluation model grate cooler efficiency target and energy consumption target, construct grate cooler multi-objective optimization model;3, utilize MOEA / D algorithm to solve grate cooler multi-objective optimization model, obtain the optimal solution of grate pressure setting value and fan air volume setting value;4, using generalized predictive control algorithm and incremental PID algorithm realizes the rolling optimization of grate pressure and fan air volume.The application is under the premise of considering the efficiency and energy consumption of grate cooler, to grate cooler grate pressure setting value and fan air volume setting value are optimized simultaneously, it is favorable to improve the parameter control level of grate cooler, reduce production energy consumption.