36 results about "Control system architecture" patented technology

The invention relates to a remote-control system of a stratospheric airship and a control method thereof. The control system is divided to four levels: a decision-making level for executing the selection and switch of a remote-control flight mode according to the actual working state data, and sending a corresponding mode command; a planning level for dynamically planning and generating an airship motor drive command according to the mode command sent by the decision-making level; an executing level for realizing the drive control to an airship motor according to the motor drive command of the planning level; and a perceiving level for finishing the real-time monitoring and data collection of the airship working state, and providing the original data of the airship working state to the decision-making level. The four-level control system architecture design of the control system is capable of simplifying the control device, improving the control efficiency, and fundamentally solving the problems of the function, efficiency and reliability of the near space airship ground and airborne control system.

The invention provides an intelligent temperature control method for a corrugating machine, and belongs to the technical field of corrugated paper products.The intelligent temperature control method comprises the steps that a steam temperature sensor set and a linear speed detection device are installed on a corrugating machine production line, and a speed-steam temperature dynamic compensation mathematical model based on nonlinear regression analysis is established; a feedforward control system architecture is constructed to realize real-time calculation and transmission of a steam temperature compensation value, a double-layer game optimization model is established to coordinate steam energy consumption minimization and composite quality optimization targets, and a self-adaptive adjustment algorithm is started according to composite strength and appearance quality feedback signals to dynamically adjust model parameters. Steam temperature coordination control is implemented to optimize temperature distribution, a steam temperature control effect evaluation system is established for real-time evaluation, and the technical problem that in the prior art, steam temperature dynamic compensation control cannot be achieved according to the speed change of a production line in the production process of the corrugating machine is solved.

The invention discloses a self-coupling PID (proportion integration differentiation) flight control method of a rudder-controlled transverse-row type rotor unmanned aerial vehicle based on dynamic multi-dimensional heterogeneous fuzzy logic, and belongs to the technical field of flight control of rudder-controlled transverse-row type rotor unmanned aerial vehicles. A flight control system architecture of the self-coupling PID flight control method is composed of three core modules: (1) a dynamic multi-dimensional fuzzy logic coupling PID controller (DMHFL-SCPID); (2) control instruction distribution; and (3) a six-degree-of-freedom dynamical model of the rudder-controlled transverse rotorcraft. According to the control algorithm, input and output dynamic parameters of a system are analyzed in real time, and four-dimensional flight control quantities (roll, pitch, yaw and height instructions) are generated. A control distribution strategy based on the aerodynamic characteristics of the rotor converts the instructions into actuating quantity of an actuating mechanism, and flight attitude adjustment is realized by changing aerodynamic load distribution of a rotor system, so that the unmanned aerial vehicle is guided to realize accurate tracking along a predetermined flight path.

The invention relates to a fresh air conditioner control system and method based on double-model safety evolution. The fresh air conditioner control system comprises a credible data acquisition module, a mechanism main model controller and a shadow AI model training and verification module. A dynamic anchoring control module; a man-machine collaborative decision-making interface; and a fault isolation and model switching module. On the premise of guaranteeing control safety, the invention provides an industrial air conditioner control system architecture with evolution capability, adaptive capability and deployment flexibility, breaks through the limitation of the traditional control technology in nonlinear, multivariable and strong coupling scenes, and has relatively high engineering application value and popularization potential.

The invention relates to the technical field of software automatic testing, and particularly discloses an automatic testing method and system for spaceflight measurement and control software, and the method comprises the steps: simulating a space complex electromagnetic environment through constructing an all-fiber measurement and control system architecture, and generating a multi-band composite electromagnetic interference signal; injecting the multi-band composite electromagnetic interference signal into a main signal link of an all-fiber measurement and control system through an optical fiber coupler, and collecting response data of spaceflight measurement and control software in real time; carrying out anti-interference capability comprehensive evaluation according to the response data, and generating an anti-interference performance comprehensive score; and optimizing a logic control algorithm of spaceflight measurement and control software based on the anti-interference performance comprehensive score, and carrying out iterative testing through the all-fiber measurement and control system architecture until a preset anti-interference threshold is met, so that the reliability and adaptability of the spaceflight measurement and control system can be comprehensively improved, the task risk caused by electromagnetic interference is reduced, and the service life of the spaceflight measurement and control software is prolonged. And meanwhile, the accuracy and precision of a test result can be ensured.

The application is applied to the field of architecture anti-corrosion technology, and discloses a method, device and equipment for preventing and controlling system architecture corruption, and a storage medium. The method comprises the following steps: acquiring a visual architecture topology graph; the visual architecture topology graph is drawn through a preset graphical editor; the visual architecture topology graph is a logical topology graph corresponding to a distributed application system; acquiring architecture model data based on the visual architecture topology graph; generating rule data corresponding to the distributed application system based on the architecture model data; and performing rule monitoring on business code by using the rule data to determine whether the business code meets the rule data. In this way, the automatic and comprehensive review of the business code is realized by the rule data generated by the architecture model data corresponding to the visual architecture topology graph without depending on the ability of an architect, thereby improving the anti-corrosion effect of the system architecture.

The application discloses a gas turbine regulation and control method and system based on a decentralized control system, and particularly relates to the field of gas turbine regulation and control, and comprises the following steps: S1, synchronously collecting gas turbine operation parameters by using a distributed sensor array; S2, performing feature engineering processing on local perception data by an edge computing node; S3, based on a decentralized control system architecture, adopting an improved model predictive control algorithm to realize control quantity decoupling; S4, after completing each control cycle, evaluating the control effect; S5, establishing a regulation and control threshold, judging the evaluation according to the regulation and control threshold, and issuing a corresponding signal according to the judgment; the application synchronously collects multi-field coupling parameters by using a distributed sensor array and realizes real-time processing of local data through an edge computing node, thereby improving the dynamic response capability of the gas turbine under multi-dimensional working conditions and reducing the occurrence rate of combustion instability events.

The utility model relates to the field of system architecture, in particular to a metering and application function modularized refueling control system architecture, which comprises a metering control mainboard and an application mainboard, and is characterized in that the metering control mainboard comprises a metering micro-control unit, a monitoring micro-control unit and a metering control value-added unit which are sequentially connected; the monitoring micro-control unit comprises a clock module and a storage module; the application mainboard comprises a communication mainboard unit, an indicating device unit, a verification device unit, a key display board unit, an encoder and an application value-added unit which are connected in sequence. According to the utility model, flexibility can be enhanced, upgrading process can be simplified, metering stability is improved, supervision and compliance are facilitated, maintenance difficulty is reduced, and system reliability is improved.

The utility model provides a vehicle-mounted distributed electrical isolation hardware control system architecture, which comprises a power bus and a control bus, at least one function module is arranged on the power bus and the control bus in parallel, the power bus is connected with the function module through a voltage reduction isolation module, and the voltage reduction isolation module is connected with the control bus. And the control bus is connected with the plurality of functional modules through a control isolation module. According to the vehicle-mounted distributed electrical isolation hardware control system architecture, the complexity of a whole vehicle battery and a signal circuit is effectively reduced, the use is simple, the universality is good, the electromagnetic compatibility design is simple, the wiring harness is simple, the cost is low, the wiring is simple, and each functional module is not influenced by faults of other modules.

The application discloses a control system design method for space gravitational wave detection. The method first performs modeling on a problem domain of the control system, constructs a first mapping matrix from a functional requirement to a behavior element, performs decoupling verification on the first mapping matrix until the first mapping matrix is in a lower triangular structure. Then, modeling is performed on a solution domain of the control system, a second mapping matrix from the behavior element to a design parameter is constructed, and independence verification is performed on the second mapping matrix until the second mapping matrix is in a lower triangular structure. Finally, a composite equivalent mapping matrix of the two-level matrix is calculated, and is used for change management of the control system. The application can realize formalized design and quantitative evaluation of a strong coupling control system architecture, identify coupling problems in an early design stage, improve design iteration efficiency and change management accuracy, and is mainly applied to control system design for space gravitational wave detection, and can also be applied to design scenes of various high-coupling high-precision space control systems.

The invention belongs to the technical field of blast furnace control in the metallurgical industry, and particularly relates to a blast furnace atmospheric humidity automatic calculation and multi-furnace data linkage sharing control method which comprises the following specific steps: S1, hardware equipment installation: S1.1, a temperature and humidity instrument; s1.2, signal access is carried out; s2, constructing a control system; S2.1, determining a data basis and a calculation method: (1) a data source; (2) constructing a regression equation; (3) calculating atmospheric humidity; s2.2, constructing a control system architecture: (1) a regression calculation module; (2) an atmospheric humidity calculation module; (3) a data transmission module; s3, data sharing and control: S3.1, receiving and processing by a secondary system; and S3.2, issuing the data. According to the method, automatic acquisition, calculation, transmission and updating of atmospheric humidity data are realized, links of manual table lookup, interpolation, input and the like are completely omitted, the data acquisition efficiency is greatly improved, a blast furnace control system can timely adjust blast furnace air supply parameters according to real-time data, the blast furnace parameters are accurately and timely controlled, and the production efficiency is improved.

The invention provides a hydraulic forming control method and device, computer equipment and a storage medium, and belongs to the field of equipment control. The method comprises the steps that geometric parameters, product quality indexes and corresponding process strategies serve as a data set to be subjected to machine learning, and a pre-trained machine learning classification model is obtained; geometric parameters and expected product quality indexes of the target product are obtained, and a corresponding process strategy is determined through a pre-trained machine learning classification model; according to the process strategy and the global process parameters corresponding to the process strategy, multi-section process parameters are generated through a corresponding deterministic generation algorithm; the certainty generation algorithm is a preset calculation rule corresponding to the process strategy; and according to the multi-section process parameters, a control instruction for the hydraulic forming equipment to execute the forming process is generated through the programmable logic controller. In this way, an intelligent process parameter generation method and an open type control system architecture are organically fused, and an effective path is provided for upgrading of a complex industrial forming process.

The application relates to the technical field of aero-engine control system architecture design, and particularly discloses a FADEC system double-channel working mode switching method, which comprises the following steps: obtaining a current output instruction of a first control channel and a current output instruction of a second control channel in a FADEC system; calculating an output similarity between the two control channels according to the current output instruction of the first control channel and the current output instruction of the second control channel; controlling a current working mode of the FADEC system according to the output similarity between the two control channels; and controlling a current working state of the first control channel and a current working state of the second control channel according to the current working mode of the FADEC system. The application can evaluate the similarity of the double channels according to the system output instructions of the channels, accurately determine whether the states of the double channels are consistent, select a suitable system and channel working mode, and ensure that the FADEC system is safe and reliable.

The invention provides a method and equipment for judging attitude and orbit control jet flow coupling aerodynamic interference decoupling characteristics, and the method comprises the steps: determining a flight working condition, obtaining pitching moment coefficients in a jet flow-free state, an attitude control-only state, an orbit control-only state and an attitude and orbit control composite state, calculating a corresponding interference moment coefficient, and determining the attitude and orbit control jet flow coupling aerodynamic interference decoupling characteristic. And whether the coupling interference can be decoupled or not is quantitatively judged based on whether the deviation between the linear superposition prediction value and the actual composite interference value is within an allowable range or not. According to the method, subjective experience judgment is converted into objective quantitative analysis, a clear basis is provided for control system architecture selection, the design complexity and the research and development cost can be remarkably reduced, and the design efficiency and reliability are improved.

The invention discloses a three-degree-of-freedom spherical joint motor module and a control system architecture thereof, and belongs to the technical field of motors, and the three-degree-of-freedom spherical joint motor module comprises a small gear support assembly, a first small gear driving assembly, a second small gear driving assembly, a third small gear driving assembly, a fourth small gear driving assembly, a large gear support assembly, a base driving assembly and a control circuit. The first small gear driving assembly, the second small gear driving assembly, the third small gear driving assembly and the fourth small gear driving assembly are meshed on the small gear support assembly through flange shafts of the first small gear driving assembly, the second small gear driving assembly, the third small gear driving assembly and the fourth small gear driving assembly. The first small gear driving assembly, the second small gear driving assembly, the third small gear driving assembly and the fourth small gear driving assembly are connected with a large gear and a flange base of the base driving assembly through respective spokes. Through the orthogonal gear layout and the symmetrical driving structure, the dynamic balance performance is optimized, the motion inertia and the vibration noise are reduced, and the space utilization rate is remarkably improved through the motor layout of modular packaging and compact integration.

The invention provides a method for controlling the inclination direction of a main beam of a bridge crane, which belongs to the technical field of control, and is characterized in that through multi-sensor linkage, when the main beam of the bridge crane inclines, dynamic limitation is only allowed to run in a return direction, and operation suggestions are provided in combination with the angle state of a steel wire rope, so that the system safety and the operation guidance are improved. In addition, the scheme can be realized by relying on an existing control system architecture, large hardware does not need to be newly added, and good technical feasibility and generalization performance are achieved. The problem that an operator may continue controlling in the inclination intensifying direction is solved. Through the combination of the main beam inclination sensor and the data of the steel wire rope angle sensor, the control system can automatically limit the operation input of the dangerous direction when the main beam inclines, only allows a control instruction to move towards the balance recovery direction, and provides a clear direction prompt on the human-computer interface, thereby reducing the risk of continuous deterioration of the main beam inclination, and improving the safety of the main beam. And the operation safety is improved.

The present application belongs to the technical field of passenger car assembly tightening operation, and particularly relates to a mistake-proof tightening device and method with physical positioning; wherein an X-direction guide rail is provided with an X-direction sliding seat, the X-direction sliding seat is provided with a Y-direction linear sliding rail, the Y-direction linear sliding rail is provided with a Y-direction sliding seat, a Y-direction servo motor is fastened on the Y-direction sliding seat and cooperates with a Y-direction linear sliding rail internal gear rack through a gear; the Y-direction sliding seat is provided with a Z-direction linear sliding rail and a Z-direction jacking cylinder, and a tightening machine is matched on the Z-direction linear sliding rail through a connecting plate; an X-direction servo motor is fixed on the X-direction sliding seat and cooperates with an X-direction guide rail internal gear rack through a gear; the present application formulates a mistake-proof tightening control system architecture for a general assembly workshop with digital information collection and interconnection function, deeply researches a mistake-proof tightening control logic and a production / quality management system, builds a mistake-proof tightening digital platform, and connects various information systems to realize automatic mistake-proof tightening function under the premise of ensuring information interconnection.

The utility model discloses a charging pile control system architecture, which comprises a core control module, an HMI (Human Machine Interface) and a charging module, the charging module is connected with the input of alternating current through a pre-stage rectifying and filtering unit, the pre-stage rectifying and filtering unit is connected with an insulated gate bipolar transistor, the insulated gate bipolar transistor is connected with a high-frequency transformer, and the high-frequency transformer is connected with a power supply. The high-frequency transformer is connected with the electric vehicle through a post-stage rectifying and filtering unit; the sampling and transmitting module is responsible for completing voltage, current and temperature sampling and signal conversion through a sampling and transmitting unit connected to the output end of the rear-stage rectifying and filtering unit, converting sampled parameters into signals and transmitting the signals to the core control module for comparison and judgment; and the protection module comprises a protection circuit connected to the core control module. According to the system architecture, through the clear and simple design, efficient operation and comprehensive protection measures, the efficiency, safety and user experience of electric vehicle charging are remarkably improved, and the current requirements for charging pile technology development are met.

The invention provides a modern agriculture load flexible adjustment method based on multi-source data analysis. The method comprises the steps that load data of a target agricultural greenhouse are acquired, multi-source load analysis is carried out on the load data, various types of adjustable loads are obtained, and the various types of adjustable loads comprise translational loads, transferable loads and reducible loads; calculating the adjusting potential of each type of adjustable load; according to the adjustment potential, the measurement monitoring unit, the intelligent production unit and the energy supply and storage unit are linked to construct a regulation and control system architecture; acquiring a photovoltaic power generation utilization rate and a response speed of the power load system, and processing the photovoltaic power generation utilization rate and the response speed by using a regulation and control system architecture to obtain regulation and control strategies of various types of adjustable loads; and according to the regulation and control strategy, carrying out photovoltaic power generation flexible regulation.

A liquid desiccant (LD)-based dehumidification system is provided for heating, ventilation, air conditioning, and refrigeration (HVAC&R) systems. The LD-based dehumidification system includes a tank containing LD, a contact media device including media for being disposed in an air stream to be dehumidified and a sump disposed below the media to receive the LD drained from the media, a pump and valve system for pumping the LD from the tank to the contact media device to wet the media and from the sump to the tank, a heat exchanger through which the LD pumped from the sump to the tank flows, a sensing system for sensing one or more conditions of the LD, and a controller for controlling the pump and valve system in accordance with system status and the one or more conditions of the LD.

The present invention provides a computing power service chain management and control system architecture for the Zhirong identification network. The architecture includes: a computing power resource perception module, a computing power standardization modeling module, a resource scheduling strategy generation module, and a computing power service chain and service chain graph forwarding module; the computing power resource perception module receives computing power requests initiated by users and perceives the computing power information of the network component layer; the computing power standardization modeling module uses a multi-attribute decision algorithm to model the computing power information and outputs the computing power evaluation status of each computing node; the resource scheduling strategy generation module generates the deployment and scheduling strategy of the computing power service chain and the service chain graph according to the computing power service and computing power evaluation status; the computing power service chain and service chain graph forwarding module sends the deployment and scheduling strategy of the computing power service chain to the network component layer. The present invention provides a unified parsing structure for different types of computing power services in different application scenarios with computing power requirements, so as to serve as an effective support for the subsequent computing power service management and control mechanism to generate customized strategies.

The invention discloses a gas turbine regulation and control method and system based on a distributed control system, and particularly relates to the field of gas turbine regulation and control. S2, performing feature engineering processing on local sensing data through the edge computing node; s3, the main controller adopts an improved model predictive control algorithm to realize controlled quantity decoupling based on a distributed control system architecture; s4, after each control period is completed, the control effect is evaluated; s5, establishing a regulation and control threshold value, judging the evaluation according to the regulation and control threshold value, and sending out a corresponding signal according to the judgment; the distributed sensor array is used for synchronously collecting multi-field coupling parameters, local data real-time processing is achieved through the edge computing nodes, the dynamic response capacity of the gas turbine under the multi-dimensional working condition is improved, and the occurrence rate of combustion instability events is reduced.

The invention discloses a control system and method for fresh food material cleaning and purifying equipment, and provides a brand-new and highly-integrated control system architecture. A water quality monitoring module, a multi-mode control module, a man-machine interaction module, a safety protection module and the like are integrated through a specific logic relationship to realize cooperative work; according to the multi-sensor fusion arrangement scheme, all functional units of the purification equipment are driven to work according to the optimal scheme, the working efficiency of the purification equipment is improved, and the key sensor technology used for monitoring the purification process in real time is introduced or improved; a model is trained through historical data, purification schemes, habits and local water quality characteristics are continuously optimized, and the purpose that more intelligent is achieved through more use is achieved; when the index does not reach the preset target, the system automatically prolongs the purification time or enhances the purification intensity, and performs feedback control according to an evaluation result; a high-efficiency intelligent control system of perception-analysis-decision-execution-feedback is realized.

The invention discloses a flight control system architecture of an eVTOL aircraft. The flight control system architecture comprises a navigation system, a sensor system, a servo system and a flight control computer, the navigation system comprises a main navigation subsystem, a second-level navigation subsystem and a third-level navigation subsystem. The sensor system comprises a main data acquisition system, a standby data acquisition system and a height sensor; the servo system comprises a dual-redundancy servo controller, a dual-redundancy steering engine, a dual-redundancy power supply system, a tilting servo driving system and a control switching system; the flight control computer comprises a control law switching system and a control distribution system; and the navigation system, the sensor system and the servo system are all connected with the flight control computer. The interaction logic between the systems is reasonable, the adaptability of the aircraft in a complex environment can be improved on the basis of ensuring the flight safety and reliability, and the design and use cost can be effectively reduced.

The invention discloses a wheeled robot tracking control method and system facing network delay and interference, and aims to improve the trajectory tracking performance of a wheeled robot under the influence of communication time lag and external disturbance. The method comprises the following steps: firstly, establishing a kinematic model of the wheeled robot, designing a control system architecture, constructing a tracking error model, carrying out linearization and discretization processing, and combining disturbance modeling to obtain a state space expression of an error system; furthermore, a state and interference combined observer is constructed, and a network prediction control method is adopted to carry out multi-step prediction on an error state so as to actively compensate control lag caused by communication time delay. And then, a sliding mode function is constructed based on the prediction information, and a sliding mode prediction control law is designed, so that stable tracking of the wheeled robot on the reference trajectory in the network delay and interference environment is realized. Experimental results show that the control strategy has good robustness and feasibility and is suitable for a mobile robot system in a complex network control scene.

The invention discloses an application method and system of a decentralized control system in a power plant auxiliary network public system, and relates to the technical field of industrial automation control, and the method comprises the steps: building a turbo HNICS-T316 decentralized control system, dismounting hardware equipment and a system of an original PLC control system, and carrying out the reconfiguration; dividing a new control system architecture according to an existing control domain, and improving a network security policy and a clock synchronization device to carry out network evaluation; the improved control system is subjected to comprehensive testing including control logic compiling, engineering picture configuration and equipment debugging, and the DCS performance standard is met. Desulfurization, dust removal, wet removal, dust removal and other systems of the unit are uniformly incorporated into DCS centralized control, integrated control of the unit is achieved, and the requirement for centralized control of an auxiliary network is met.

The utility model discloses a power distribution control cabinet framework and a skid-mounted refueling PLC control system. Comprising an explosion-proof control cabinet body, a PLC control module arranged in the explosion-proof control cabinet body, an explosion-proof control button arranged on the outer wall of the explosion-proof control cabinet body, a scram button, a liquid crystal display screen, an explosion-proof control switch, an explosion-proof indicating lamp, an explosion-proof touch pad mouse and an explosion-proof audible and visual alarm, wherein the explosion-proof touch pad mouse and the explosion-proof audible and visual alarm are arranged on the outer side portion of the explosion-proof control cabinet body. The explosion-proof control button, the scram button, the explosion-proof control switch, the liquid crystal display screen, the explosion-proof indicating lamp, the explosion-proof touch pad mouse and the explosion-proof audible and visual alarm are respectively connected with the PLC control module through circuits. The technical problem of low automation degree of a skid-mounted control system architecture in the prior art is solved.

The invention discloses a multi-agent cooperative control method, system, equipment and medium, and belongs to the technical field of cooperative control, and the method comprises the steps: evaluating a task coupling coefficient dynamic decision control system architecture, calculating a control right transfer coefficient based on a sacrifice index, a controllable index and a neglect index when distributed control is adopted, and calculating the control right transfer coefficient according to the sacrifice index, the controllable index and the neglect index; and through multi-scheme optimization, self-adaptive distribution of the intelligent agent control right is realized, and finally an optimal cooperative control scheme is constructed. According to the invention, by dynamically evaluating a plurality of schemes formed by each agent as a master control agent and selecting the optimal scheme, flexible adjustment of the control right is realized, control hedging caused by autonomous control of the agents is reduced, negative effects brought by control right adjustment are reduced, and the flexibility of cooperative control is improved; by evaluating the sacrifice index of the subordinate task, the influence of control right transfer on the subordinate agent is reduced, the damage of cooperative control to local individual tasks is reduced, and the overall capital construction project effect is improved.

The invention discloses a modular aviation cockpit lighting and dimming control system architecture. The modular aviation cockpit lighting and dimming control system architecture is based on modular design. The system specifically comprises an onboard DC power supply, a first anti-reverse circuit, a first filter circuit, a first surge suppression circuit, a first power supply processing circuit, a DSP control circuit, a discrete magnitude acquisition circuit, an analog quantity acquisition circuit, an A / D conversion circuit, a second anti-reverse circuit, a second filter circuit, a second surge suppression circuit, a second power supply processing circuit, a PWM drive circuit, a first load, an HB6096 communication circuit, an RS422 communication circuit and an RS232 communication circuit. And a D / A conversion circuit and a load 2. The airplane cockpit lighting dimming control system has the advantages that the airplane cockpit lighting dimming control system architecture is modularized, the airplane cockpit lighting dimming control function meeting different requirements can be conveniently and rapidly designed, and then the design work efficiency is maximized.

The invention provides an FPVA fault-tolerant control system design method based on deep reinforcement learning, which is used for designing a fault-tolerant control system of a fully programmable valve array biochip, a fault-tolerant mechanism is introduced in a physical design stage of an FPVA control system, and physical fault tolerance, logic conflict avoidance and resource overhead reduction of a design target are considered in a unified manner. Comprising the following stages; stage 1: designing and controlling the valve layout in the FPVA based on a near-end strategy optimization algorithm PPO; stage 2, generating a fault-tolerant layout architecture; stage 3, controlling channel wiring based on the PPO; according to the invention, a control system architecture with low cost and high fault-tolerant performance can be designed.