37results about How to "Real-time control" patented technology

The invention discloses a fuel cell system modeling and control-oriented joint simulation design method, which comprises the following steps of: based on an electrochemical and heat transfer mechanism, dividing an electric pile into a plurality of nodes along a reaction gas flowing direction by adopting a distributed parameter method, and establishing a one-dimensional solid oxide fuel cell dynamic model by applying a multi-field unified modeling language Modelica; establishing a dynamic model of each auxiliary machine part of the solid oxide fuel cell system; all the components are connected according to a unified interface to form a system overall dynamic model, and dynamic simulation is carried out; carrying out multi-output multi-input state space model identification in SIMULINK by applying dynamic simulation data of the solid oxide fuel cell system; a model prediction controller KF-MPC based on Kalman filtering is developed; and establishing a joint simulation platform. According to the invention, rapid and accurate load tracking and temperature control are realized, and the operation safety of the system is maintained at the same time.

The invention discloses a data processing method and device based on edge computing, equipment and a storage medium, and belongs to the technical field of big data. According to the method, firstly, features are extracted from initial data collected by a sensor through feature extraction, and the data type is identified through data classification; then, according to the data type, distributing the data to a corresponding edge server for preprocessing, and generating an edge processing result; then, in an exception handling decision library of the edge server, a target decision conforming to the processing result is searched, and the decision is executed to generate a final data processing result. And finally, uploading an edge processing result and a final data processing result to a cloud server for storage. The invention further relates to the technical field of block chains, and the initial data is stored on a block chain network. The data transmission pressure can be reduced, the data processing efficiency can be improved, and the response speed and the intelligent level of the system can be enhanced.

The invention relates to a hydropower station edge control system and method. The system comprises a multi-source data acquisition module used for acquiring multi-source data of a hydropower station; the plurality of controller nodes are in communication connection with the multi-source data acquisition module, and are used for receiving the multi-source data, analyzing the multi-source data in real time through an artificial intelligence model to obtain an evaluation result, and performing real-time PLC control on equipment of the hydropower station according to the evaluation result and / or control logic; the artificial intelligence model is used for carrying out fault diagnosis and prediction on equipment of the hydropower station, so that the requirements of different-scale systems of the hydropower station on control and intelligent analysis fusion deployment can be met.

The invention discloses a simulation device for oil-rich coal in-situ negative pressure pyrolysis and oil gas collection, and aims to solve the problem that multi-condition synergistic effect is not considered in oil-rich coal pyrolysis in an existing laboratory. The system comprises a pyrolysis system, an environment and pressure supply system, a condensed oil gas extraction system, a gas extraction system and a tar quality analysis system, the pyrolysis system comprises a pyrolysis cabin, a heating system is arranged in the pyrolysis cabin, the environment and pressure supply system comprises an atmosphere environment supply system and an in-situ pressure supply system, the condensed oil gas extraction system comprises an oil gas collection assembly, the gas extraction system comprises a gas analyzer and a negative pressure extraction assembly, and the tar quality analysis system comprises a rotary evaporator. The heating system, the atmosphere environment supply system, the in-situ pressure supply system, the oil gas collection assembly, the gas analyzer and the rotary evaporator are all connected with the control terminal. The simulation of the pyrolysis process of the oil-rich coal under the multi-condition synergistic effect is realized by constructing multi-condition coupling oil-rich coal pyrolysis characteristic monitoring.

The invention provides a vehicle motion control system and method, a product and a vehicle, and belongs to the technical field of vehicle control. The system comprises an intelligent driving sensing module used for receiving intelligent driving information sent by an intelligent driving system of a vehicle; the chassis sensing module is used for collecting motion information of the vehicle in real time; the fusion control module is used for determining a current stable factor of the vehicle according to the motion information of the vehicle, and fusing and determining target control and a target control variable corresponding to the target control according to the intelligent driving information, the motion information and the current stable factor; and controlling a target execution system corresponding to the target control to execute the target control variable so as to perform real-time stable control in the process of starting the intelligent driving system of the vehicle. The invention aims to stably control the vehicle in the intelligent driving process of the vehicle.

The invention provides an intelligent control method and an intelligent control device for an AGV lamp strip, and relates to the technical field of AGVs, and the method comprises the steps: determining a target AGV through an interaction target scene, and extracting control communication information and AGV lamp strip information; according to the AGV lamp strip information, lamp strip driving voltage of an AGV control panel is defined, and control connection between a lamp strip and the control panel is established; according to the control communication information, defining a control communication mode of the AGV lamp strip, and configuring communication connection between the control panel and the control signal source; and the AGV control panel receives the control instruction, generates a corresponding control signal, and issues the control signal to the corresponding AGV lamp strip through communication connection to execute intelligent control. The AGV lamp strip control method and device solve the technical problems that an existing AGV lamp strip control method is poor in control compatibility and flexibility, and the diversified requirements of AGV indicator lamp control in different scenes are difficult to meet, and the flexibility and scene adaptability of AGV lamp strip control are improved.

This invention provides a real-time control system and method for a humanoid robot that integrates electromyography (EMG) and monocular vision, relating to the field of multimodal humanoid robot control technology. The system includes a posture data acquisition system, an EMG data acquisition system, an EEG data acquisition system, a computer system, a data transmission module, and a humanoid robot. The posture data acquisition system acquires two-dimensional motion videos of the user's entire body; the EMG data acquisition system acquires EMG signals from the user's arm movements; the EEG data acquisition system acquires EEG signals from the user's motor imagery; the computer system converts the received two-dimensional motion videos, arm movement EMG signals, and motor imagery EEG signals into corresponding control commands to control the humanoid robot to perform corresponding actions. This system and method integrate multiple information sources, enabling precise control of the humanoid robot's major joint movements using monocular vision information and precise control of the humanoid robot's hand and wrist movements using EMG information.

This application relates to the field of robotics technology and discloses a control method for a robot system, including a parent robot and a child robot. The control method includes: upon receiving a voice control command, parsing the operation content of the voice control command and determining the command type; and controlling the parent robot and / or the child robot to execute the operation content of the voice control command according to the command type. This application can control whether the robot receiving the voice control command executes the corresponding operation content based on the command type, thereby enabling the parent robot and the child robot to operate independently or collaboratively, ensuring the harmonious and unified operation of the entire system. Therefore, this application provides convenient, real-time, and precise control of the robot system, which is beneficial for meeting the complex task requirements of the robot system. This application also discloses a control device for a robot system, a robot system, and a computer-readable storage medium.

The present invention relates to a performance system comprising: a control console that generates at least one light control signal including data of light-related operations defined according to the performance scene, and transmits it to at least one communication device; at least one communication device that transmits the light control signal received from the control console; and at least one light-emitting device that identifies a light control signal including pre-set identification information of the communication device from the transmitted light control signal, and executes the light-related operations defined in the data within the identified light control signal.

The application discloses a battery constant-temperature control system, a battery constant-temperature control method and electronic equipment, and relates to the technical field of battery temperature control equipment. The battery constant-temperature control system comprises a circulating liquid path and a temperature control assembly. The circulating liquid path comprises a liquid pump and a circulating liquid pipe communicated with the liquid pump. The temperature control assembly is arranged on the second side of the battery. The temperature control assembly comprises a thermoelectric cooler in thermal conduction with the battery and a phase change block in thermal conduction with the thermoelectric cooler. The thermoelectric cooler is located between the second side and the phase change block. The side, away from the thermoelectric cooler, of the phase change block and the first side of the battery are both in thermal conduction with the circulating liquid pipe. The application adjusts the current flow direction of the thermoelectric cooler according to the temperature rising acceleration, so that one end in thermal conduction with the battery is a cold end or a hot end, the real-time regulation and control of the battery temperature are realized, and the battery can always be ensured to be in the best working temperature range during use.

The invention relates to the technical field of low-carbon road building material monitoring and control, and discloses an epoxy asphalt mixture production construction carbon emission real-time monitoring and regulation method. The system comprises a sensor network module, a data processing and transmission module, a cloud intelligent analysis module, an automatic adjustment module and a human-computer interaction interface module. Multiple types of sensor nodes are arranged on a production line and a construction site, CO2 concentration, fuel consumption, temperature and other parameters are collected in real time, and the parameters are preprocessed by a data processing and transmission module and then uploaded to a cloud system for intelligent analysis and threshold judgment. The system can automatically adjust the combustion device, the heating equipment and the mixing power according to the real-time emission state, and dynamic control over carbon emission and energy consumption optimization are achieved. The system can generate a real-time monitoring curve and a historical report, has abnormal early warning and intelligent decision support functions, and realizes accurate monitoring and intelligent management of carbon emission of the epoxy asphalt mixture in the whole process from production to construction.

This invention provides an intelligent prediction and control method for the jacking attitude of large-size rectangular pipe jacking. The method includes: defining the attitude control principle of the rectangular pipe jacking and determining the decision variables and control range of the actual jacking process; collecting real-time actual pipe jacking attitude parameters and multi-source heterogeneous data for prediction; based on the attitude control principle and control range of the decision variables, using a trained BO-GANDALF model to solve for the optimal decision variables; and realizing intelligent control of the pipe jacking attitude based on the optimal decision variables. The BO-GANDALF model processes the model input through a GFLU feature extraction module composed of stacked gated learning units, extracts optimized feature representations, and outputs a feature parameter contribution matrix. A feedforward neural network then outputs the predicted values ​​of the rectangular pipe jacking attitude parameters based on the optimized feature representations and the feature parameter contribution matrix.

The invention provides a direct-current solid-state circuit breaker self-powered circuit based on capacitive voltage division and a control method thereof. The circuit comprises a self-powered unit, a control circuit, a driving circuit and a direct-current solid-state circuit breaker, the self-powered unit comprises a power switch, a capacitance voltage division circuit and a DC / DC converter; the direct-current solid-state circuit breaker is connected to a direct-current bus in series, the first end of the power switch is connected with the driving circuit, the second end of the power switch is connected with the direct-current bus, the third end of the power switch is connected with the capacitance voltage division circuit, and the capacitance voltage division circuit is connected with the control circuit and the DC / DC converter. And the driving circuit is connected with the DC / DC converter, the control circuit and the direct-current solid-state circuit breaker. A capacitor is used for carrying out voltage division and reduction on a direct-current bus, stable power supply voltage is provided after isolation and voltage transformation are carried out through a DC / DC converter, and it is guaranteed that the direct-current solid-state circuit breaker can be controlled and monitored in real time no matter in a normal state or a fault removal state.

The utility model provides an artificial intelligence control device for the operation process of a water transportation port. The artificial intelligence control device has various advantages. The positioning holes provide accurate reference for device installation, and installation efficiency and quality are improved; the water transportation port is used for controlling the connecting port and the nickel-plated jack, so that stable and reliable connection, corrosion resistance and water resistance are guaranteed. The APM processor can be controlled to quickly process sensor data, real-time accurate control is achieved, and the operation automation level is improved. And the data storage stores related data, so that subsequent analysis and operation optimization are facilitated. And the wireless communication module is controlled to realize remote monitoring and control, so that the management cost is reduced. The device adopts a multiple waterproof sealing structure, prevents moisture and dust from invading, protects an internal circuit, and ensures stable data transmission. Through real-time monitoring and accurate control, operation parameters can be adjusted according to actual conditions, the safety, efficiency and resource utilization rate of port operation are improved, the cost is reduced, and the overall competitiveness is improved.

The invention provides a code generation technology-based sampling design method for an energy storage converter device, which is characterized in that the energy storage converter device adopts a diode clamping type NPC, an alternating current side output adopts an LCL filter, and sampling points are designed according to the requirements of a control algorithm and comprise current sampling and voltage sampling of a direct current side; the sampling part comprises a Hall voltage and current sensor and a signal conditioning circuit, voltage and current values collected by the Hall voltage and current sensor pass through the signal conditioning circuit and then are input into a TMS320F28379D core board, and after A / D conversion and per-unit processing are carried out in the core board, the voltage and current values act on a control algorithm; in the sampling design process, visual program design based on a Matlab / Simulink development environment is achieved through an F28379D development board.

This utility model belongs to the field of low-altitude flight technology and provides an electric pitch control mechanism for aircraft propellers. It includes a propeller assembly, a propeller hub, a drive assembly, and a pitch control module. The propeller assembly is connected to the propeller hub, and the pitch control module is installed inside the hub. A sensor assembly is mounted on the pitch control module to collect real-time changes in the propeller's angle or distance. The propeller assembly is connected to the pitch control module and uses the sensor assembly to collect and provide real-time feedback on these changes, thereby controlling the pitch angle. This patent uses sensors to collect the rotation angle of the lead screw shaft, the displacement of the pitch slider, and directly collect the pitch angle, enabling real-time feedback and control of the pitch angle. Its structure is simple, and it achieves stepless control of the pitch angle. Adjusting washers are used to adjust the clearance of the lead screw shaft within the propeller hub, improving the response speed of the lead screw shaft and the response accuracy of the propeller's pitch angle.

This invention discloses an in-situ detection device and method for the intrinsic content of multiple components, belonging to the field of metal material detection and analysis technology. The implementation method of this invention is as follows: 1. Setting sample measurement indicators; 2. Measuring sample measurement indicators using standard chemical methods; 3. Using a robotic arm to pick up the sample to be tested, and acquiring the infrared spectrum of the sample using an infrared signal acquisition spectrometer to form raw spectral data; 4. Adaptively preprocessing the raw spectral data using a data processing module that removes abnormal spectra and eliminates baseline drift and scattering to form preprocessed spectral data; 5. Constructing a multi-indicator joint quantitative correction model using partial least squares and variable selection methods, and training the model using a correction set and sample measurement indicators; inputting the validation set into the trained model to obtain the detection accuracy of the intrinsic content of multiple components; 6. Outputting the detection results of the intrinsic content of multiple components; Compared with the prior art, this invention achieves simultaneous detection of the intrinsic content of multiple components.

The present application relates to the technical field of fruit and vegetable ripening, and specifically provides a sterile grading fruit and vegetable ripening control method and system, which comprises the following steps: conveying fruit and vegetables to be ripened to corresponding ripening units according to initial ripeness, and setting corresponding ripening parameters for the ripening units according to the initial ripeness; starting the ripening units, controlling the operation of the ripening units according to the ripening parameters, and starting a sterile maintenance assembly to maintain a sterile environment in the ripening units; obtaining environmental parameters and fruit and vegetable state data of the ripening units, and dynamically adjusting the operation of the ripening units according to the environmental parameters and fruit and vegetable state data; and when the fruit and vegetables in the ripening units reach target ripeness, controlling the corresponding ripening units to stop operating. The present application can realize precise ripening of fruit and vegetables with one set of parameters, avoid the problems of over-ripening or insufficient ripening caused by centralized ripening, and ensure that fruit and vegetables of the same grade have consistent ripeness, uniform taste and unified color.

This invention belongs to the field of medical device technology, specifically relating to a method and system for regulating the rotation speed of a ventricular assist device (LVAD) based on deep learning. The deep learning-based LVAD rotation speed regulation method includes: acquiring current left ventricular pressure and pump speed information; feeding the current pressure and pump speed information into a pre-trained long short-term memory (LSM) network model; obtaining the pump speed information to be regulated through the LSM network model; and sending the pump speed information to be regulated to the LVAD. This invention enables the human LVAD monitoring module to automatically adjust the pump speed according to hemodynamic changes, allowing for adaptive control of the LVAD for individual patients.

The embodiment of the present application provides an AMI driving method, circuit, device and controller based on high-speed communication. The method is applied to the controller of the AMI control circuit, and the method includes: obtaining a remote device address corresponding to the received measurement data; sending the measurement data to an encoder to encode the measurement data according to a preset AMI encoding rule and output AMI encoding information; generating target parameter information according to the node load information and communication parameter information of each communication node; sending the AMI encoding information, the target parameter information and the modulation mode to a modulator to control the modulator to modulate the AMI encoding information into a high-speed communication signal; sending the high-speed communication signal and the remote device address to a driver to generate an AMI control signal; determining a target communication node among multiple communication nodes to control the target communication node to send the AMI control signal to the remote device according to the remote device address under the target parameter information, so as to complete the control of the remote device.

The application discloses a kind of mechanical processing parameter self-adaptive tuning method and system, it is related to numerical control processing technical field.The method is by obtaining the initial cutting parameter and tool parameter of process planning system, and is combined with the processing signal of real-time acquisition of machine tool, realizes the dynamic perception to processing process.Using the prediction output working condition result of fusion physical model and data-driven model, while generating working condition index through machine learning model processing real-time signal, after the combination of the two, input optimization method based on probability modeling, obtain and screen the candidate parameter combination satisfying constraint condition.During processing execution stage, introduce dynamic threshold monitoring, when detecting abnormality, can real-time correction or back parameter.The execution result and processing data are fed back to process planning system.The application can realize parameter self-adaptive tuning, improve prediction accuracy and processing stability, prolong tool life, reduce risk, and have sustained optimization capacity, suitable for intelligent manufacturing under complex working condition.

The utility model discloses a remote control pure water equipment, including raw water tank, pre-filtration subassembly, control module and reverse osmosis subassembly, pre-filtration subassembly and reverse osmosis subassembly are electrically connected with control module, raw water pump and raw water valve are connected between raw water tank and pre-filtration subassembly, and the reverse osmosis subassembly is electrically connected with the control module. A first-stage water pump and a first-stage water inlet valve are connected between the pre-filtration assembly and the reverse osmosis assembly, the reverse osmosis assembly comprises a first-stage reverse osmosis structure, a middle water tank, a second-stage water pump, a second-stage water inlet valve and a second-stage reverse osmosis structure, and the other end of the second-stage reverse osmosis structure is connected with a pure water tank; and the reverse osmosis assembly is also connected with a backwashing assembly. Compared with the prior art, the utility model has the advantages that the two-stage reverse osmosis structure has a good filtering effect, is convenient for backwashing, prolongs the service life of the reverse osmosis assembly, and is convenient for remote intelligent control production.

The invention relates to an electrified railway hybrid cut-through power supply system and a power flow regulation and control method, which are used for in-phase cut-through power supply and power flow regulation and control of an electrified railway, the cut-through power supply system is provided with at least two traction substations, and the traction substations comprise transformer type traction substations and AC-DC-AC type traction substations which are alternately arranged. And the ride-through power of the traction network between the transformer type traction substation and the AC-DC-AC type traction substation is 0 through power flow regulation and control. The method is excellent in performance, advanced in technology, reliable and easy to implement.

The invention relates to a new energy vehicle type top-mounted equipment power supply device, which comprises a cabinet body, and is characterized in that a 380V power supply interface socket and a 220V power supply interface socket are arranged on the front surface of the cabinet body, and a bidirectional contact switch of a submersible pump is arranged below the 220V power supply interface socket; a bidirectional contact switch of the submersible pump is electrically connected with a leakage protection switch of the submersible pump, the leakage protection switch of the submersible pump is electrically connected with an alternating current contactor of the submersible pump, and the alternating current contactor of the submersible pump is electrically connected with a power output socket of the submersible pump. And a bidirectional contact switch of the vane pump is arranged on one side of the bidirectional contact switch of the submersible pump. According to the new energy vehicle type new energy top-mounted power supply scheme, a user can flexibly select a vehicle-mounted 380V power supply or a vehicle-mounted 220V power supply to supply power, a working power supply is further well supplied to top-mounted equipment, and the use of the top-mounted equipment of the new energy vehicle type is efficiently met.

This invention relates to a method for stabilizing FeO in the slag of an electric arc furnace using intermittent pulverized carbon injection. It involves periodically opening injection valves to adjust the injection flow rate and frequency of carbon powder, thus developing an intermittent injection process. By precisely calculating the carbon content and molten pool formation time under different scrap steel ratios, the method designs the timing and initial injection process for carbon powder injection corresponding to different smelting conditions. Utilizing the imbalance between oxygen supply intensity and decarburization rate at different smelting stages, the method develops intermittent injection processes and late-stage injection processes, adjusting injection parameters in real time based on the foam slag index. This reduces the transient FeO increase in the slag without decreasing the decarburization rate, achieving an average FeO content in the slag of the entire furnace controlled between 17% and 22%, with FeO content fluctuations within 5% during the smelting process. This invention solves the problems of imbalance between oxygen supply intensity and decarburization rate at different stages, FeO generation rate exceeding consumption rate, and continuous increase in slag FeO content during the smelting process in current electric arc furnace smelting processes.

The utility model relates to a sleep pillow, which comprises a sensor, a pillow cover and a pillow cover, wherein the sensor is arranged at the central position inside the sleep pillow and is used for sensing sleep data of a user; the protective layer is used for bearing the sensor; the control module is integrated on one side edge of the sleeping pillow and is in wired connection with the sensor; the control module comprises an upper shell; the lower shell is connected with the upper shell in a matched mode so as to limit the inner space of the control module together with the upper shell; the first flexible printed circuit board is contained in the inner space and connected with the sensor in a wired mode, the first flexible printed circuit board is further used for bearing a processor, a loudspeaker, a control key and a state indicator, the control key is exposed out of the hole of the upper shell, the processor responds to sleep data and sends a control signal to the loudspeaker, and the state indicator indicates the sleep data. The loudspeaker performs audio output in response to the control signal; and the rechargeable battery is positioned between the lower shell and the first flexible printed circuit board and is used for supplying power to the first flexible printed circuit board. The sleep pillow can improve the sleep quality.

The invention provides an emergency data sending method and device for a secure real-time bus (SRB), and the method comprises the steps: dividing each macro-cycle time in communication time into a plurality of equipment time slices and a plurality of public time slices according to the transmission data size corresponding to each piece of equipment in the secure real-time bus; when a public time slice request sent by first equipment is received, querying a public time slice closest to the current time, and marking the public time slice as a target public time slice; and distributing the target public time slice to the first equipment, so that the first equipment sends emergency data based on the target public time slice. In addition to division of an independent time slice for each device, a public time slice is also set to cope with the sending demand of emergency data. The equipment can directly use the public time slice to send the emergency data, so that quick response is realized, the waiting time is reduced, and more timely equipment control is realized. The problems of delay and low efficiency of data transmission are effectively solved, the real-time performance and reliability of the system are guaranteed, and the efficiency and reliability of data transmission are improved.

The invention provides a low-power-consumption dynamic frequency modulation method of a network forwarding system and the network forwarding system thereof, and relates to the technical field of network communication equipment, and the method comprises the following steps: monitoring runtime statistical items of a plurality of processing modules in the system; comparing the runtime statistical item of each processing module with a plurality of threshold values preset for the corresponding module, and independently generating a local frequency modulation index of each processing module; selecting a maximum value from all local frequency modulation indexes as a system-level frequency modulation index; a delay decline strategy is applied to the system-level frequency modulation index, a final frequency modulation instruction is generated, and when the system-level frequency modulation index declines, the final frequency modulation instruction declines after the lasting time is not lower than a preset time threshold value in the state that the system-level frequency modulation index is maintained to be not higher than the value after decline; and dynamically adjusting the global clock frequency of the network forwarding system according to the final frequency modulation instruction. And through system-level monitoring and decision making, accurate power consumption control is realized, and the power consumption of the system can be further reduced.

The utility model discloses an underground lime sand material stirring machine. According to the device, a stirring main body is arranged on a vehicle body seat, a discharging device comprises a discharging pipe and an arc-shaped rotating body, the arc-shaped rotating body and the stirring main body are concentrically arranged, and the inner wall of the arc-shaped rotating body is horizontally and rotationally connected with the outer wall of the stirring main body; a discharging through hole is formed in the arc-shaped rotating body, the discharging through hole is connected with the discharging pipe, and the arc-shaped rotating body is matched with the discharging opening; a discharging opening is formed in one side of the bottom of the stirring main body, the radian of the discharging opening is 2-6 times that of the discharging through hole, and the rotating range of the arc-shaped rotating body is 1.3-2 times that of the arc-shaped rotating body; in the rotating process of the arc-shaped rotating body, the discharging port is completely shielded by the arc-shaped rotating body all the time, the discharging port and the discharging pipe only have a communicating state and a non-communicating state in the rotating process, and the discharging angle of the discharging pipe is adjusted within a certain range in the communicating state. The multi-angle directional discharging device can switch the discharging angle, is suitable for multi-angle directional discharging, and has mobility and flexibility.

The utility model discloses a greenhouse gas monitoring and regulation integrated system for a wetland, which comprises a gas monitoring system, the gas monitoring system comprises a plurality of monitoring units which are connected with one another and are uniformly distributed on the wetland, any monitoring unit comprises a gas collecting device and a sensing module connected with the gas collecting device, and the sensing module is connected with the gas collecting device; the sensing module is connected with the microprocessor; the regulation and control system comprises a control unit, a control valve electrically connected with the control unit, a water outlet pipeline and a backflow pipeline; and the water outlet pipeline is communicated with the sewage pipeline. By means of the technical scheme, real-time and accurate control over greenhouse gas emission can be achieved.