25 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 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 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 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 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 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 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 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.

The invention relates to a stepping motor control system with a reconfigurable speed algorithm. Comprising a motion instruction analysis unit, a displacement planning unit, a speed planning unit, an algorithm reconstruction unit and a subdivision control unit. The motion instruction unit analyzes a motion instruction of the upper computer into mode, position and speed parameters required by motor control; the displacement planning unit performs stepping motor displacement control planning according to the position parameters; the speed planning unit plans the speed of the stepping motor according to the speed parameters, wherein the speed algorithm parameters are stored in the reconfigurable unit; and the subdivision control unit realizes variable duty ratio pulse output. The method is suitable for controlling the two-phase hybrid stepping motor, designs a control system architecture of the stepping motor and a speed algorithm reconfigurable method, is high in universality, flexibility and reliability, and is successfully verified in spaceflight products.

According to the NVME low-delay data transmission control system and method based on the FPGA, multi-disk control over the NVME is achieved by adopting a CPU + FPGA mode, and meanwhile SQ and CQ doorbell operation and interrupt operation of the CPU are transplanted into the FPGA to be processed through the PCIE DMA technology, so that high-speed data transmission of the NVME is achieved; compared with a traditional NVME control system, a part of an NVME protocol stack of a CPU is achieved in an FPGA, the behavior that DDR is frequently read and written when the CPU interacts with the NVME in a traditional architecture is broken through, in addition, it needs to be explained that due to the fact that the CPU depends on execution of interruption when executing commands, interruption storm is faced when multiple disks exist, the CPU cannot be free to execute effective commands, and the CPU cannot be used for executing the effective commands. And the FPGA does not need to execute interruption, so that the interruption pressure of the CPU is reduced to a great extent, and the low-delay effect is realized.

The present invention relates to a ground fixed-point braking control system architecture and control method for an aircraft. The control system architecture mainly includes an external cross-linking signal processing module, a fixed-point braking control module and an automatic braking module. The aircraft ground fixed-point braking control system of the present invention is suitable for a variety of taxiing braking environments, and can automatically control the aircraft braking system so that the aircraft can smoothly reach the target speed at the target position. The control method of the present invention divides the aircraft fixed-point braking process into a ground protection stage, a rapid deceleration stage, a slow deceleration stage and a buffer stage. The fixed-point braking control module controls the automatic braking module in the rapid and slow deceleration stages to ensure that the aircraft can complete the fixed-point braking efficiently and safely. The control system and control method of the present invention avoid the aircraft from decelerating too early or too late, reduce the loss of the braking device, reduce the runway occupancy time, and improve the airport runway utilization rate.

The embodiment of the application discloses an industrial computer and an elevator group system, the elevator group system comprises an industrial computer, a control cabinet and elevator equipment, the control cabinet is connected with the industrial computer and the elevator equipment respectively, wherein the elevator equipment transmits elevator running state information to the control cabinet, the elevator running state information is transmitted to an elevator group control module in the industrial computer through the control cabinet, the elevator group control module generates elevator call instruction response information for target elevator equipment based on the elevator running state information and elevator call instruction information under the triggering of the elevator call instruction, the elevator call instruction response information is transmitted to the target control cabinet by the industrial computer, and the elevator call instruction response information is transmitted to the target elevator equipment through the target control cabinet, and the elevator call instruction response information is used for instructing the target elevator equipment to perform elevator call instruction response processing, so that the group management control system architecture is optimized, and the system architecture development cost and development time are saved.

The invention discloses a full-automatic operation and control system architecture and method for measurement and control equipment, and aims of automatic state establishment, automatic joint test, full-automatic task capturing and tracking, remote operation control, random state monitoring and the like in daily use of the measurement and control equipment are fulfilled on the basis of principles of uniform architecture, data sharing, simple structure, fresh logic and the like. The purpose of improving the automation and unmanned level of the measurement and control equipment is achieved. The whole system adopts a three-terminal architecture, namely an extension terminal, a local control terminal and a remote terminal. The extension terminal is a basic part of the measurement and control equipment and a basic execution unit of the measurement and control equipment; the local control terminal is a local comprehensive control terminal, completes collection of all states of measurement and control equipment, has all extension set control functions, and can complete operation and use functions of all extension sets at the local control terminal; and the remote end comprises a remote control part of the measurement and control equipment, a remote state monitoring system, an automatic joint debugging command system, a measurement data center machine, a technical state publishing system and other systems which are in data communication with the equipment.

1. The name of the design product: the graphical user interface of the overall station overview of the pre-installed substation intelligent auxiliary control system for electronic equipment. 2. The use of the design product: for an electronic device. 3. The design points of the design product: the content of the graphical user interface, realizing the monitoring and control functions. 4. The picture or photo that best shows the design points: design 1 front view. 5. Design 1 is designated as the basic design. 6. The use of the graphical user interface: to show the running state of the auxiliary control equipment in the pre-installed substation, the monitoring results of the auxiliary control equipment, and equipment events, etc. 7. The change state of the graphical user interface: the design 1 front view is the look board page of the pre-installed substation intelligent auxiliary control system. Click the "overall station overview" in the left menu bar of the front view, and the "overall station auxiliary control system layout diagram" module is selected and displayed by default, and the interface is switched to "design 1 interface change state diagram 1". Click "overall station auxiliary control system architecture diagram" in the upper left corner of "design 1 interface change state diagram 1", and the interface is switched to "design 1 interface change state diagram 2". 8. Other situations that need to be explained are described in the figure: the interface change state of design 2 is consistent with that of design 1. Design 2 and design 1 only have inconsistent left menu bar icon display, design 1 left menu bar displays icons and text at the same time, and design 2 left menu bar only displays icons, except for this, the interface change state diagram and the interface change state description of the two designs are one-to-one corresponding. Click the right blank area of the design 1 interface change state diagram, and the left menu bar text is hidden, only the icon is displayed, which is the corresponding design 2 interface change state diagram.