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75 results about "Control system architecture" patented technology

Remote-control system of stratospheric airship and control method thereof

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.
Owner:北京天恒长鹰科技股份有限公司

Intelligent temperature control method for corrugating machine

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.
Owner:YUEN FOONG YU PAPER ENTERPRISE TIANJIN CO LTD

High-reliability redundancy control system applied to aircraft electric network system

The invention relates to a high-reliability redundancy control system applied to an aircraft electric network system, and belongs to the technical field of aviation power supply control. According to the invention, a dual-redundancy architecture mode of DSP + dual-path FPGA is adopted, dual-redundancy control is realized by using dual-path FPGA chips D1 and D2 as a main control module and a standby control module, and state monitoring of the dual-path FPGA and switching control of main / standby enabling are realized by using a DSP micro-processing chip D3 as a third-party monitoring end. When the system works normally, rapid logic control response can be realized, and competitive output of the dual-redundancy control module is effectively avoided; when any one module or multiple modules break down, the system safety state can be stabilized, and the situation that the bus bar is powered off is avoided. The control system is clear in architecture and simple and reliable in state monitoring and main / standby enabling control logic, and is a dual-redundancy architecture mode with good use and popularization values.
Owner:TIANJIN JINHANG COMP TECH RES INST

Attribute-driven unmanned aerial vehicle management and control system architecture design method

The invention discloses an unmanned aerial vehicle management and control system architecture design method based on attribute driving, and relates to the technical field of unmanned aerial vehicle system architecture design, and the technical scheme is characterized in that the method comprises the steps: extracting the attribute features of an unmanned aerial vehicle for packaging, and constructing a virtual unmanned aerial vehicle object; constructing an attribute change detection mechanism by adopting an observer mode, and pushing the state information of the unmanned aerial vehicle to an external system for broadcasting; constructing an attribute updating mechanism according to the change event of the attribute, and converting the attribute change into a control instruction for the unmanned aerial vehicle; and according to attribute updating requirements of different frequencies, actively obtaining real unmanned aerial vehicle data, and sending an unmanned aerial vehicle control interface by using a control instruction to complete attribute updating. By abstracting and packaging the attributes of the unmanned aerial vehicle, a twin system of a real unmanned aerial vehicle and a virtual unmanned aerial vehicle is constructed, the attributes of the virtual unmanned aerial vehicle are updated in real time, the unmanned aerial vehicle is driven by attribute changes to execute actions, and then the functions of flight control, load control, state monitoring, danger early warning and the like of the unmanned aerial vehicle in the physical world are achieved.
Owner:CHENGDU JOUAV DA PENG TECH CO LTD

Low-carbon court carbon neutralization potential evaluation method based on big data analysis

The invention relates to a low-carbon transformer area carbon neutralization potential evaluation method based on big data analysis, and the method specifically comprises the steps: 1, employing a big data-based adjustable resource power feature analysis method in a transformer area energy management and control system architecture, combining the power feature analysis method with a low-carbon transformer area adjustable resource discrimination method, and carrying out the analysis of the adjustable resource power feature in the transformer area energy management and control system architecture; power characteristics of different resources are extracted, and accurate discrimination of the adjustable and controllable resources is realized; 2, constructing a low-carbon energy consumption management and control system framework of the power system transformer area; 3, constructing a low-carbon court adjustable resource aggregation model; step 4, evaluating polymerization potential; 5, a multi-time-scale elastic scheduling method oriented to the low-carbon transformer area is adopted, and the adjustment potential of a coupled energy system of the transformer area is fully excavated; step 6, combining big data analysis and applying actual data to carry out quantitative evaluation on the carbon neutralization potential of the transformer area; the method disclosed by the invention has the advantages of realizing effective polymerization, realizing low-carbon operation of the transformer area and realizing quantitative evaluation of the carbon neutralization potential.
Owner:PINGDINGSHAN POWER SUPPLY ELECTRIC POWER OF HENAN

A modular control system for autonomous vehicles

A modular control system for autonomous vehicles that includes a motherboard (5) that includes an FMU (4) and a computing module (3), where the motherboard (5) includes high-speed connectors (1) for connecting an expansion connector PCB (6) and connectors (2) to connect the PCB (7) with power electronics. In this way, it is possible to adjust the configuration of the power electronics and expansion connector PCB based on the requirements of a specific application. The mentioned system enables the use of one control system architecture for different types of autonomous vehicles such as multicopter drones, fixed-wing drones with vertical take-off, ground or sea drones.
Owner:AIRVOLUTE SRO

Self-coupling PID flight control method for rudder-controlled transverse rotorcraft based on dynamic multi-dimensional heterogeneous fuzzy logic

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.
Owner:SOUTH CHINA AGRICULTURAL UNIVERSITY

Fresh air conditioner control system and method based on double-model safety evolution

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.
Owner:FUJIAN FUJITSU COMM SOFTWARE CO LTD

Multi-core flight control information processing platform based on TTP bus

The invention belongs to the field of airborne flight control and avionics equipment, and discloses a TTP bus-based multi-core flight control information processing platform, the multi-core flight control information processing platform comprises a plurality of mutually redundant flight control computers, and each flight control computer comprises a multi-core processor platform, a scheduling management layer and a partition application layer. The scheduling management layer comprises a peripheral driving module and a partition scheduling management module, and the multi-core processor platform comprises a peripheral module, a multi-core processor and a universal resource module. According to the multi-core flight control information processing platform, binding of cores and partitions is achieved through a multi-core AMP mode, compared with a traditional flight control system architecture, the multi-core flight control information processing platform has high real-time performance, high reliability, high safety and high complex task processing capacity, the manufacturing cost of a flight control system can be greatly reduced, the weight and power consumption can be reduced, the resource utilization rate can be increased, and the flight control system can be widely popularized. And flexible configuration can be carried out according to the requirements of performance and power consumption, and the expansibility is high.
Owner:XIAN AVIATION COMPUTING TECH RES INST OF AVIATION IND CORP OF CHINA

Automatic testing method and system for spaceflight measurement and control software

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.
Owner:XIAN TRANSPORT CONTROL INFORMATION TECH CO LTD

Method, device and equipment for preventing and controlling system architecture corruption, storage medium

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.
Owner:SICHUAN JINXUN HAORUI INTELLIGENT ENGINEERING CO LTD

Health care displacement machine overload protection and braking method and system

PendingCN123029995AFiberCarbon fibers
The application discloses a kind of overloading protection and braking method and system of health-care displacement machine, it is related to the field of overloading protection and braking of health-care displacement machine, it is applied to the carbon fiber health-care displacement machine of driving lifting integrated system, displacement machine uses single battery single control system architecture, lifting mechanism uses stainless steel non-standard parts, whole machine waterproof level reaches IPX3;Method first dynamic adjustment sampling frequency with operating speed, real-time acquisition displacement machine operating multidimensional state parameters, combined with driving speed, hanging tension, fuselage inclination angle identifies static hanging, lifting operation, walking displacement three types of working conditions.The application effectively solves the problem that existing fixed threshold scheme has poor adaptability, is easy to appear false trigger or protection failure, the accuracy of overload determination is greatly improved, the whole sealing design is suitable for disinfection spraying, water stain splashing environment in nursing scene, and the impact risk of traditional hard braking is avoided by grading braking strategy.
Owner:BINZHOU POLYTECHNIC

Gas turbine control method and system based on distributed control system

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.
Owner:ZHUHAI SHENNENG HONGWAN ELECTRICAL POWER CO LTD

Video streaming control system architecture

The present application discloses a video stream transmission control system architecture, which relates to the field of video stream processing. The detector stores and sends video streams to the outside. The cache unit is connected to the detector to cache the video stream, and caches and outputs the video stream according to instructions and timing control. The output of the cache unit is connected to several pipelined video processing modules, and the video processing module receives the video stream, performs data processing and transmits the video stream backward step by step according to instructions and control timing. The NIOS processor communicates with the cache unit and all pipelined video processing modules respectively, and performs instruction and data interaction control between the cache unit and the video processing module. The video processing modules feedback the output back pressure signal to the superior step by step in the reverse flow direction, and the cache unit generates the video stream output sequence based on the back pressure signal. This scheme can be applied to a video stream transmission system with multi-module joint adjustment, maintains the synchronization and consistency of system transmission, and increases or decreases system modules, and has higher portability.
Owner:JIANGSU NORTH LAKE OPTOELECTRONICS CO LTD

Metering and application function modularized refueling control system architecture

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.
Owner:GUANGDONG BEILIN ENERGY EQUIP CO LTD

Integrated tuning system and method based on data center heating and ventilation control

The invention discloses an integrated adjusting and optimizing system and method based on data center heating and ventilation control, and relates to the field of heating and ventilation control. The integrated adjusting and optimizing system is characterized in that heating and ventilation equipment operation simulation processing is carried out by utilizing a visual human-computer interface and a fault simulation scene conversion technology; obtaining an operation safety value of the heating and ventilation equipment in the operation process based on the simulation result; the method comprises the following steps: analyzing an energy efficiency index of a data center after acquiring a tail end load change in real time by using a dynamic environment monitor, and acquiring an operation energy-saving value of heating and ventilation equipment according to the energy efficiency index of the data center and an adjusting and optimizing controller; based on the operation safety value and the operation energy-saving value of the heating and ventilation equipment, the operation state of the heating and ventilation equipment in the data center is controlled, and centralized monitoring and management are achieved. Through the visual human-computer interface, the controller, the human-computer interface and the like are organically combined together to carry out comprehensive management on architecture design, construction and maintenance processes of the heating and ventilation control system of the data center, and architecture upgrading of the heating and ventilation system of the data center is achieved.
Owner:CHONGQING UNIV

Vehicle-mounted distributed electrical isolation hardware control system architecture

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.
Owner:GUANGZHOU SAITE INTELLIGENCE TECH CO LTD

A control system design method for space-based gravitational wave detection

PendingCN122263460ARealize formalizationAchieving standardized modelingGeometric CADSemantic analysisChange managementSystems design
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.
Owner:INNOVATION ACAD FOR MICROSATELLITES OF CAS +1

TBM tunnel electric double-head transport vehicle has manned and unmanned double-mode control system

PendingCN123029939AMode controlSelf adaptive
The application discloses a TBM tunnel electric double-head transport vehicle manned and unmanned dual-mode control system, belongs to the field of special transport control of tunnel construction, and realizes high-precision positioning and full-working-condition environment sensing by constructing a multi-level control system architecture, and constructs a progressive decision chain of "environment sensing mark, dynamic safety envelope calculation, state evaluation matrix priority decision", realizes adaptive optimal switching of manned mode and unmanned mode based on real-time transport working conditions, and simultaneously deeply couples the double-head vehicle body architecture and the dual-mode control system, activates the corresponding end of the advancing direction and locks the rear end when the decision is the manned mode, eliminates the double-end control conflict, locks both ends of the driving operation mechanism when the decision is the unmanned mode, eliminates the risk of accidental collision, realizes all-directional environment sensing coverage and flexible bidirectional driving of the vehicle in the long and narrow space of the TBM tunnel, and significantly improves the maneuverability, safety and intelligent level of tunnel transportation.
Owner:CHANGZHOU XINIU INTELLIGENT VEHICLE MANUFACTURING CO LTD

Control method for blast furnace atmospheric humidity automatic calculation and multi-furnace data linkage sharing

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.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

Hydraulic forming control method and device, computer equipment and storage medium

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.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY +1

A method for switching dual-channel working modes of a FADEC system

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.
Owner:CHINA AERONAUTICAL CONTROL SYST RES INST

Method and equipment for judging attitude and orbit control jet flow coupling aerodynamic interference decoupling characteristic

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.
Owner:CHINA ACAD OF AEROSPACE AERODYNAMICS

Three-degree-of-freedom spherical joint motor module and control system architecture thereof

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.
Owner:ANHUI UNIV

Method for controlling inclination direction of main beam of bridge crane

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.
Owner:CCCC THIRD HARBOR ENGINEERING CO LTD

A mistake-proof tightening device and method with physical positioning

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.
Owner:CHINA FAW CO LTD

Control method and system for automatic establishment of pressurized water reactor nuclear power plant voltage stabilizer steam cavity

The invention discloses a control method and system for automatic establishment of a pressure stabilizer steam cavity of a pressurized water reactor nuclear power plant, and the method comprises the steps: building a system model suitable for simulating the process of building the steam cavity of a pressure stabilizer, and obtaining the design priori knowledge of a controller and the simulation data required for training a neural network; designing a voltage stabilizer according to the operation flow and priori knowledge, and establishing a control system architecture and a controller of the steam cavity process; selecting simulation data to carry out offline training on the designed neural network controller; a simulator or a high-precision model is used for simulating the steam cavity building process, online simulation verification is conducted on the voltage stabilizer automatic steam cavity building control system based on the neural network, controller correction and optimization iteration are conducted according to the simulation verification result, and automatic control is achieved. The method can reduce the burden of an operator, reduces the probability of human errors, and improves the starting economy of the nuclear power plant.
Owner:XI AN JIAOTONG UNIV

Charging pile control system architecture

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.
Owner:NANTONG GOTION NEW ENERGY TECHNOLOGY CO LTD

Power distribution control cabinet framework, skid-mounted refueling PLC control system and application method of skid-mounted refueling PLC control system

The invention discloses a power distribution control cabinet framework, a skid-mounted refueling PLC control system and an application method of the 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 and an explosion-proof touch pad mouse arranged on the outer side portion of the explosion-proof control cabinet body. An explosion-proof audible and visual alarm and an explosion-proof wireless transmitter; 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, the explosion-proof audible and visual alarm and the explosion-proof wireless transmitter 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.
Owner:BEIJING ZHUANGDA RUIYE TECH TRADE

Vehicle-mounted control system of tramcar

The invention relates to a tramcar vehicle-mounted control system, which adopts an asymmetric master-slave redundancy control system architecture and comprises a vehicle-mounted master control part and a vehicle-mounted backup control part, the vehicle-mounted main control part comprises a vehicle-mounted main control module, and a beacon processing module, a speed measurement module and a function configuration module which are respectively connected with the vehicle-mounted main control module, and the function configuration module generates a vehicle-mounted function configuration file according to project requirements of the tramcar; the vehicle-mounted backup control part comprises a vehicle-mounted backup control module, and a speed measurement module and a Beidou / GPS module which are respectively connected with the vehicle-mounted backup control module. Compared with the prior art, the method has the advantages of high configurability, good robustness, high availability, low cost and the like.
Owner:CASCO SIGNAL LTD