25 results about "High level control" patented technology

The invention discloses a capacitor multi-stage adaptive flexible aging test method and system, and belongs to the technical field of industrial process advanced control. According to the method, voltage, current and temperature response data in the aging process of the capacitor are collected in real time by defining charging and discharging time sequences and initial parameters of four stages of preheating, constant current, constant voltage and resting; and comparing real-time data based on a preset model (an internal resistance change rate model and a temperature rise curve model), and dynamically adjusting power supply parameters in the next stage or triggering a protection mechanism. According to the method, the overstress or understress problem of a traditional fixed parameter test is solved, intelligent and personalized control of the aging process is realized, the test accuracy and the capacitor reliability are improved, and the method is suitable for aging test scenes of various capacitors.

Methods and systems are disclosed for controlling device movement based on a movement command. Issues on accurately controlling movement of a device such as a programmable robot and rover are addressed by first determining a command type of the movement command, followed by determining specific types of controllers for a high-level controller and a low-level controller based on the determined command type. When the command type is a linear movement, a Proportional-Integral-Derivative (PID) controller is used at the high-level controller and a Proportional / Proportional-Integral (PPI) controller is used at the low-level controller to accurately control a target distance. When the command type is an angular movement, the PPI controller is used at the high-level controller and the PID controller is used at the low-level controller to accurate control the end-heading of the device.

The invention discloses an automatic remote driving control operation control system for a ship and an operation rod, and belongs to the technical field of automatic remote driving control operation control, and the automatic remote driving control operation control system comprises a remote control unit which is used for sending an advanced control instruction and monitoring the state of the whole system in real time; the main controller is responsible for processing a remote instruction, executing a control algorithm and managing a communication protocol, and can realize stable switching between an automatic mode and a manual mode; a manual and automatic integrated operating lever handle integrates an actuator, a sensor and a controller. The ship executing mechanism is responsible for accurately executing operations such as accelerator adjustment and gear switching and directly controlling the sailing speed and the sailing direction of the ship; the operation control system can receive a remote instruction to automatically drive the handle to move, unmanned control is achieved, accurate force feedback can be provided in a manual mode, an operator can sense the real-time state of a ship power system, and meanwhile a hardware basis is provided for remote control and full-automatic control of a ship.

The invention relates to a loader working device control method and system based on a spinor theory, and belongs to the technical field of engineering machinery automation control. According to the method, a positive kinematics model based on the spinor theory is established, and the relation between the pose of the end effector and the joint angle is accurately described; and solving inverse kinematics according to the target pose to obtain a target joint angle, and driving a single-joint controller to realize accurate motion control. The system comprises a working device, an angle sensor, a single-joint controller and a processor. The method effectively solves the problems that a traditional method is complex in modeling, has singularity and is insufficient in precision, and has the advantages that modeling is efficient, control is accurate, stability is good, and an advanced control algorithm is easy to integrate.

The utility model relates to lighting control technical field discloses a kind of passageway lamp intelligent control circuit of identification distance larger and reliable higher, including the detection and amplification module (110) for detecting the temperature signal of mobile object, comparison module (120) and switch module (130), wherein, when voltage signal is greater than / less than voltage threshold value, comparison module (120) exports high level control signal according to current comparison result, control signal is used to control switch module (130) work, to control luminaire to open.

The invention provides a high-voltage power supply control system and method based on an FPGA, and relates to the technical field of high-voltage power supplies, and the system comprises a core control module which takes an SoC type FPGA chip integrated with a PS end and a PL end as a control core; the signal acquisition module synchronously acquires analog monitoring signals of an external high-voltage power supply and converts the analog monitoring signals into multiple paths of digital signals; the control signal output module outputs an adjusting signal; the PL end realizes synchronous processing of multiple paths of digital signals through a hardware parallel processing architecture, and directly generates synchronous driving instructions for a plurality of external high-voltage power supplies based on real-time closed-loop control logic; the PS end runs an operating system, processes the advanced control instruction and sets control parameters for the PL end; a real-time protection function is integrated at the PL end, and when the transient fault is judged to occur, the control signal output module is directly controlled to execute a protection action by bypassing the PS end, so that synchronous adjustment and transient fault protection of the multi-path high-voltage power supply are realized, and high reliability and high flexibility are realized.

This application discloses a robot dynamic control method, system, device, and medium, belonging to the field of artificial intelligence technology. The method includes: acquiring real-time status data of the master motor according to a first cycle threshold; generating a control data packet based on the verified real-time status data and sending the control data packet to the slave controller; the slave controller parses the target joint angle of the slave end according to the received control data packet and motion mapping function, performs trajectory planning on the target joint angle of the slave end, generates target values ​​for each joint of the slave end, and generates a position control algorithm by comparing the target values ​​of each joint of the slave end with the actual values ​​fed back by the robot joint encoder; generates a safe interactive control algorithm based on impedance control and admittance control; and performs dynamic control of the robot through the position control algorithm and the safe interactive control algorithm. This application can achieve low-latency and high-precision reproduction of the robot arm's actions of the operator, and supports advanced control modes such as torque and speed.

The invention relates to a method for synthesizing a type controller for a vehicle motion control system, comprising the steps of: modeling a generalized system (501) to be controlled, defining controlled inputs and outputs of the generalized system, and calculating the controller (502) by type synthesis, wherein the modeling of the generalized system to be controlled includes: generating a reference yaw rate using a first vehicle model (504), generating an effective yaw rate using a second vehicle model (503) different from the first, calculating a difference (ε(t)) between the reference and effective yaw rates, and using this difference as an input to the high-level controller during synthesis. The invention also relates to the use of the controller in a vehicle. Figure for the abstract: Fig. 5

The utility model discloses a modularization sodium base energy storage system with senior control relates to energy storage management technical field, including the rack, the high voltage controller is installed on the rack upper end, and the rack front end is arranged with a plurality of layers of placing cavity, and the same layer placing cavity rear portion is installed with the power backplate, and the power backplate all is installed with group controller, and the placing cavity inside all pull -out type installation has a plurality of battery packs, and the battery pack inside is installed with a plurality of sodium electricity electric core, and every group sodium electricity electric core all is installed with the electric core control panel. The utility model through the dynamic detection of all single battery's physical quantity in the operation process, through the algorithm accurate forecast each electric core's performance parameter, cut out the electric core of poor performance, make all electric core can basically exert respective optimal performance, can realize system, dynamic, intelligent control to electric core, realize more cycle times, increase economic benefit.

The invention relates to a hydraulic system 1 for a passenger restraint system, comprising a hydraulic pump 6 and at least one hydraulic section 5 having a hydraulic accumulator 9, a valve device 8 and a hydraulic cylinder unit 10 with a piston 11. A valve arrangement 8 is connected to the hydraulic pump 6, the hydraulic accumulator 9 and the hydraulic cylinder unit 10. The valve arrangement 8 is controllable by an advanced control unit 30, wherein the piston 11 is movable between open and closed positions. The hydraulic pump 6 is configured to pressurize the hydraulic cylinder unit 10 by switching the valve device 8 to the open switching position so that the piston 11 moves from the closed position to the open position. The hydraulic accumulator 9 is configured to pressurize the hydraulic cylinder unit 10 by switching the valve device 8 to the closed switching position such that the piston 11 moves from the open position to the closed position. The advanced controller 30 is connected to the manually operable sensor system 31, where the advanced controller 30 switches the valve device 8 to the closed position when the manually operable sensor system 31 is actuated.

The invention relates to the technical field of control engineering, and discloses a control system and method for high-temperature gas heating, and the system comprises a high-temperature gas heating physical entity, a sensing detection group, and an advanced control unit. The advanced control unit comprises the following modules which work cooperatively: a data acquisition and preprocessing module which is used for acquiring system output (a gas outlet temperature measurement value), control input and measurable disturbance data acquired by the sensing detection group, and constructing a data regression vector reflecting dynamic historical information of the system; through a dynamic characteristic matrix self-correction module, a dynamic characteristic matrix representing a system input and output mapping relation is constructed and updated in real time by using a recursive algorithm with a forgetting factor; the method effectively solves the problems of strong nonlinearity and time-varying characteristics caused by dramatic changes of gas physical properties and heating element characteristics along with temperature in a high-temperature gas heating process, and remarkably improves the adaptive capacity of the model in a full working condition range.

A method for controlling an embodied agent involves retrieving visual representations of an environment in which the agent engages in an activity. The visual representations or data derived therefrom are processed using one or more high-level control (HLC) machine learning models to generate HLC output. Based on this output, a shortlist of two or more eligible low-level control (LLC) strategies is identified from a superset of candidates. Skill descriptor metadata associated with the eligible LLC strategies is analyzed, and one strategy is selected. The visual representations or data derived therefrom are then processed using one or more LLC machine learning models associated with the selected strategy to generate LLC output. A control signal for the embodied agent is generated based on this LLC output. The activity can include racket sports, locomotion, or object manipulation.

The utility model discloses a kind of power relay power consumption control circuit and alternating current charging pile, wherein, power relay power consumption control circuit includes MCU control unit and with the one or more power relays of MCU control unit electrical connection;When the quantity of the power relay is multiple, multiple the power relay is electrically connected with the MCU unit in parallel mode;First resistance and a triode are connected in series between the MCU control unit and single the power relay;The output pin of the MCU control unit is used to output high level signal, low level signal and periodic frequency signal to the power relay by the resistance and the triode.The utility model provides technical scheme, by high level control conversion pulse output control, reduce relay operating power consumption, solve the problem of current-limiting resistor sustained heating in prior art.

The present disclosure relates to a method for controlling modulation of a power converter comprising determining an output voltage and output current of a power converter, and generating, based on the determined output voltage and output current and using at least one control loop, at least one control signal. The control loop comprises a high level control loop and a low level control loop, wherein the high level control loop and the low level control loop relate to different parameters of the power converter. The method further comprises generating a modulation control signal of the power converter using the control signal and an interfacing function. The interfacing function is interposed between the high level control loop and the low level control loop and / or the interfacing function is adjusted based on an external signal. The disclosure further relates to a corresponding device and system.

The invention relates to a method for synthesising an H ∞ controller for a motion control system of a vehicle, comprising the steps of: - modelling a generalised system (501) to be controlled, - defining controlled inputs and outputs of the generalised system, - calculating the controller (502) via H ∞ synthesis, wherein modelling of the generalised system to be controlled comprises: - generating a reference yaw rate (formula (I)) using a first model (504) for modelling the vehicle, - generating an actual yaw rate (formula (II)) using a second model (503) for modelling the vehicle different from the first, - calculating a difference (ε(t)) between the reference yaw rate (formula (I)) and actual yaw rate (formula (II)), and feeding this difference as input to the high-level controller during synthesis. The invention also relates to the use of the controller in a vehicle.

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training advanced controller neural networks for controlling agents. Specifically, a high-level controller neural network generates a natural language command, which may be provided as input to a low-level controller neural network that generates a control output that may be used to control an agent.

This invention provides a method for flashing vehicle software, an OEM server, and a vehicle advanced controller, belonging to the field of automotive software technology. The method includes: obtaining a software container sent by an ECU supplier; the software container is obtained by the ECU supplier through AES ciphertext and a software hash value, packaged together based on plaintext software encryption; after verifying the normal function of the software container, encrypting the software container to obtain an encrypted software container; transmitting the encrypted software container to the vehicle advanced controller via a host computer or an in-vehicle TBOX; the vehicle advanced controller includes a domain controller or a vehicle VCU controller; the vehicle advanced controller, after confirming the legitimate source of the encrypted software container, sends the encrypted software container to a target controller for decryption and signature verification. This invention can solve the technical problem that existing in-vehicle network security architectures cannot meet the requirements of functional complexity at a lower cost.

A hydraulic system for a passenger restraint device includes a hydraulic pump, at least one hydraulic section with a hydraulic accumulator, a valve arrangement and a hydraulic cylinder unit with a piston. The valve arrangement is connected to the hydraulic pump, the hydraulic accumulator and the hydraulic cylinder unit and can be controlled by a higher-level control unit. The hydraulic pump is configured to pressurize the hydraulic cylinder unit by switching the valve arrangement to an opening switching position, so that the piston moves to an open position. The hydraulic accumulator is configured to pressurize the hydraulic cylinder unit by switching the valve arrangement to a closing switching position so that the piston moves to a close position. The higher-level control is connected to a manually operable sensor system and switches the valve arrangement to the closing switching position when the manually operable sensor system is actuated.

The invention provides a multi-level return address stack management method and system oriented to control flow integrity, and relates to the technical field of computer technology and data processing. The method comprises the following steps: in response to a received calling instruction, querying a mapping table according to a target security context identifier (SCID) of a current execution thread so as to determine a target GRAS partition from a plurality of graded return address stack (GRAS) partitions; obtaining a return address and a hardware key, and generating a control flow integrity tag CFI Tag according to the return address, the hardware key and the target SCID; and pushing the return address, the CFI Tag and the target SCID into the target GRAS partition by taking the return address, the CFI Tag and the target SCID as atomic entries so as to isolate and manage the return address. According to the method and the device, multi-level isolation of the return address can be realized, the error matching rate of a shadow stack and the RAS under a complex control flow is reduced, advanced control flow attacks such as abnormal path hijacking and cross-privilege level attacks are effectively resisted, and enhanced security isolation is realized.

The invention relates to the field of electrical automation control, and particularly discloses an electrical automation control system based on a human assistance AI mechanism. The system comprises a manual intervention interface, an AI basic controller, a data storage and management module and a consensus perception and collaborative decision maker. The system is characterized in that the consensus perception and collaborative decision-making device can receive a qualitative advanced control intention input by an operator, analyze the qualitative advanced control intention into a control signal in combination with historical interaction data and a current working condition, and synchronously calculate a real-time man-machine consensus index; and dynamically fusing the AI basic control signal and the manual analysis signal according to the index to generate a final control instruction. In addition, the system extracts an efficient man-machine collaboration mode for multiplexing through a collaboration strategy evolution module, and optimizes consensus degree evaluation through a calibration loop. According to the method, online real-time flexible fusion and coevolution of historical experience and AI calculation are realized, and the adaptive control capability of a complex industrial system is improved.

The invention relates to the technical field of driving motors, and discloses a high-torque and low-noise miniature wheelchair motor which comprises a motor body, a brake assembly, a gearbox assembly and a controller integrated with an advanced control algorithm. A high-precision rotor position and speed signal is solved by fusing a linear Hall sensor signal and a motor electric parameter through a built-in advanced state observer of the controller, and the controller establishes a torque pulsation model in real time by using an online disturbance identification module based on a neural network while executing field-oriented control based on the high-precision signal, so that the torque pulsation control is realized. And the controller also uses a high-precision position signal to smoothly compensate the mechanical backlash of the gearbox so as to eliminate the impact feeling, and uses an acoustic optimization modulation technology to reduce the electromagnetic noise and improve the operation quality.

The invention discloses a low-cost color-colliding water flowing method, and relates to the technical field of illumination control systems, and the method comprises the following steps: S1, a system main controller generates an advanced control instruction according to a preset color-colliding water flowing mode, and the advanced control instruction comprises a target color parameter, a gradual change speed parameter and a water flowing direction parameter; and S2, the advanced control instruction is distributed to a plurality of logic lamp groups pre-divided in a lamp strip, and each logic lamp group is controlled by an independent slave control microcontroller. According to the invention, a master-slave distributed architecture is adopted, a complex color pipeline calculation task is decomposed to the local slave control microcontrollers of the logic lamp banks, the load of the master controller and the pressure of communication bandwidth are significantly reduced, and the color pipeline calculation efficiency is improved through the shortest path hue interpolation algorithm based on the HSV color space. Smooth and natural color collision transition and color fullness are ensured, and a color data forward transmission mechanism ensures absolute coherence of visual coherence among multiple logic lamp banks.

Hierarchical optimal controller for predictive power distribution. Method and system for hybrid vehicle control. A high level controller and a low level controller are provided. The high level controller uses preview information and a model of the low level controller to calculate optimized tuning parameters for the low level controller. The low level controller uses driver inputs and current operating conditions to calculate optimized torque distribution for the hybrid engine.

The utility model discloses a wide voltage self-switching standby power circuit, which is characterized in that a standby power supply outputs direct current 12V through a DC-DC step-down circuit, the direct current 12V output by a mains supply switching power supply and the direct current 12V output by the mains supply switching power supply realize intelligent switching under the action of a change-over switch relay 1, the output direct current 12V is supplied to a restart switch relay 2, and the output direct current 12V is directly supplied to terminal equipment for use. When external power-off restart is needed in operation of the terminal equipment, the terminal equipment sends a high-level control system to the restart switch relay 2, and power-off restart is achieved. According to the utility model, the DC-DC power supply circuit with wide power supply input is adopted, the DC-DC voltage reduction of the power supply of the lithium battery is carried out to 12V, the 12V power supply is output to the cabinet control system for operation, the relay and related circuits are adopted to realize intelligent autonomous switching between the 12V commercial power and the 12V standby power supply, and the simplification and low cost of the standby power system are realized.