27 results about "Order control" patented technology

The invention relates to an unmanned aerial vehicle path planning method and system based on GNN and high-order security constraints. The method comprises the steps that a navigation scene where an unmanned aerial vehicle is located is represented as a heterogeneous directed graph, message passing and feature updating are conducted through the GNN, a risk-aware attention mechanism is introduced, and an interpretable decision result is output; a differentiable HoCBF-QP optimization layer is introduced, an original control command output by a strategy network is used as input, quadratic programming with high-order control barrier function constraints is solved online, minimum-amplitude safety correction is carried out on the control command, and an actuator control command meeting safety constraints is output; starting a HoCBF safety shield during operation so as to strictly ensure that all safety constraints are met before execution; a calculation task of the whole control cycle is modeled into a directed acyclic graph form, and parallel execution is carried out on heterogeneous multiple cores by utilizing a real-time scheduling strategy. The problem that unmanned aerial vehicle navigation control is not effective and unified in three aspects of structure, safety and scheduling is solved.

The invention discloses an energy storage resource cooperative control method, system and device and a medium, and belongs to the field of electric power systems.The method comprises the steps that real-time topology, power flow and device data are obtained by periodically scanning the operation state of a power grid, and an adjustable energy storage resource pool is dynamically updated; comprehensively evaluating the security risk level of the power grid according to the multi-dimensional analysis results of the electric power and electric quantity balance, the system power flow, the reactive voltage and the stability; according to the risk level assessment result, an optimization control strategy is generated in combination with optimization control with the minimum adjustment cost as the target, and a preset control mode of sequence control based on a preset priority or proportional control based on a sharing factor; and finally, the control strategy is issued to each energy storage node for execution. Therefore, by implementing the method, dynamic self-adaption and refined coordination of power grid safety control can be realized, and the coping capacity and the operation reliability of the power grid to high-proportion new energy access are effectively improved.

The invention provides a paperboard production steam pressure self-adaptive temperature control system and method based on order association, belongs to the technical field of paperboard production, and solves the problem that a steam pressure set value cannot be controlled according to an associated order when a conventional steam pressure temperature control system is used for paperboard production. Therefore, the technical problems of low steam pressure accuracy and poor energy-saving effect are solved. The paperboard production steam pressure self-adaptive temperature control system based on order association comprises an order information management device, a data analysis and processing unit and a data acquisition unit, the outside of the order information management device is in wireless communication connection with the data analysis and processing unit, and the outside of the data analysis and processing unit is electrically connected with the data acquisition unit. According to the invention, the order information management device obtains the order, and under the action of the data analysis processing unit, the data analysis processing unit calculates the approximately required steam pressure according to the characteristics of the order, and quickly adjusts the main adjusting valve to realize quick response.

This disclosure relates to systems and methods for facilitating efficient load balancing in a network interface controller (NIC). A network interface controller (NIC) capable of efficient load balancing across hardware engines is provided. The NIC may be equipped with multiple ordering control units (OCUs), queues, selection logic blocks, and allocation logic blocks. The selection logic block can determine an OCU from the multiple OCUs for commands from the queues, which may store one or more commands. The allocation logic block then determines selection settings for the OCU, selects an egress queue based on the selection settings for the command, and sends the command to the egress queue.

According to embodiments of the present disclosure, a method, an apparatus, a device, a computer readable storage medium and a computer program product for an autonomous vehicle are provided. The method comprises: in response to the autonomous vehicle currently not being assigned a passenger order, determining a test order list associated with the autonomous vehicle; determining a target test order from the test order list based on an execution mode of the test order list; controlling the autonomous vehicle to travel towards a first starting point location of the target test order; and before the target test order is completed, in response to the autonomous vehicle being assigned a target passenger order, controlling the autonomous vehicle to travel to a second starting point location of the target passenger order to serve the target passenger order. Based on such a manner, embodiments of the present disclosure can improve the utilization rate of the autonomous vehicle.

The application provides a control method and a control system of a chopper converter, the chopper converter comprising a Buck converter and a Boost converter connected in series, the control method comprises the following steps: sampling an output voltage value and an output current value of the Buck converter, performing closed-loop adjustment based on the collected output voltage value and the output current value, outputting a control duty ratio of the Buck converter, and calculating a control duty ratio of the Boost converter based on the control duty ratio of the Buck converter, so as to control the output of the chopper converter; the application has the beneficial effects that the traditional four-order control system is changed into a two-order control system, the difficulty of control parameter adjustment is reduced, the calculation and configuration of the control margin are improved, the system response speed is improved, and the front-stage Boost converter and the rear-stage Buck converter are synchronously controlled in a closed loop, so that the output ripple and the EMI influence are effectively reduced.

The present application relates to program control system technical field, specifically for a kind of thing internet of things intelligent multimedia integrated education table control method and system, including the following steps: receiving from thing internet of things intelligent multimedia integrated education table original event, the original event is remote forced intervention instruction, online examination task and user autonomous learning request, each event identifier is matched with the preset event priority definition table.Processing logic in the present application, through the structured priority identification of original event, remote intervention, examination task, autonomous learning and other multi-source events are classified by relying on static priority mechanism, realize the structural ordering control between tasks, improve the distinguishability of multi-task scheduling.Introduce preemption judgment mechanism under the priority driving, in combination with task context saving and resource exclusive judgment, form the dynamic switching strategy of condition trigger, so that terminal running logic has the traceability and preemption flexibility.

A method for picking goods includes controlling a workstation to place the goods to be allocated corresponding to a plurality of orders to be processed on a buffer vehicle according to a category of goods to be allocated, controlling the buffer vehicle to move and pass through a plurality of target allocation points of an allocation station, and controlling, according to a category and quantity of target goods corresponding to an associated order, among the plurality of orders to be processed, associated with an order container at each target allocation point, an allocation object to allocate the target goods on the buffer vehicle into the order container, when the buffer vehicle passes through each target allocation point.

We provide a program development support system that enables the efficient use of resources. [Solution] Multiple functions to be tested are registered in an execution order queue. The automated test execution unit tests the function registered at the top of the execution order queue. A function association table associates each of the multiple functions to be tested with a submodule used when implementing the function or a test item to confirm the function's functionality. The execution order control unit has a function to change the order of testing of the functions registered in the execution order queue based on the function that did not meet the expected result and the function association table, if the test result from the automated test execution unit does not meet the expected result.

This application provides a method for controlling disorder of downlink data and an apparatus thereof. The method includes: A control plane network element determines to perform data transmission path switching. The control plane network element sends indication information to a path aggregation network element. The indication information indicates the path aggregation network element to send, after sending of downlink data of a first data transmission path is completed, downlink data of a second data transmission path. The first data transmission path is a data transmission path before switching, and the second data transmission path is a data transmission path after switching. Based on this solution, the control plane network element may indicate the path aggregation network element to send, after sending of the downlink data of the first data transmission path is completed, the downlink data of the second data transmission path, so that a problem of disorder of a downlink data packet in an anchor change procedure or a user plane connection activation procedure is resolved, thereby improving user experience.

The embodiment of the invention provides an order processing method, device and system and control equipment, and relates to the technical field of robots, and the control equipment can respond to an obtained commodity order, and controls a robot to determine the position of a to-be-sold commodity included in the commodity order based on a predetermined commodity placement position; the robot is controlled to go to the determined position, and the to-be-sold commodities are sorted; and according to a delivery mode corresponding to the commodity order, delivering the selected to-be-sold commodity, and based on the commodity order, carrying out accounting on the sold commodity and updating the inventory. Under the condition that the commodity order is obtained, the control equipment can control the robot to select commodities. And after the sorting is completed, commodity delivery can be carried out by adopting a delivery mode corresponding to the commodity order. After the commodity order is completed, bookkeeping and inventory updating can be carried out, so that the processing of the commodity order can be completed by the robot in a shop.

The invention discloses a fusion image perception and variable-order fractional order motion control method, and belongs to the technical field of automatic control. The method comprises the following steps: establishing a sliding platform coordinate system; a target image is collected through binocular vision, and three-dimensional coordinates of a target object are extracted through median filtering, weighted equalization, edge masking and binarization processing; constructing an error function according to the target three-dimensional coordinates and the current position of the motor, and constructing a nonlinear order function in combination with target speed derivative information; the function is substituted into a speed ring of a three-ring control structure, a variable-order fractional order controller is adopted, a fractional order operator is quickly approached through improved polynomial fitting and dichotomy, an optimal control quantity is generated in real time to drive a three-axis motor, and high-precision tracking control over a target object is achieved. According to the method, image perception and variable-order control are deeply fused, and the tracking precision, the response speed and the adaptive capacity of the system in a complex dynamic scene are effectively improved.

The invention belongs to the technical field of large multi-axis linkage numerical control machining, particularly relates to a multi-spindle concurrent machining obstacle avoidance system and method based on digital twinning and CBF, and solves the problem that multi-spindle dynamic obstacle avoidance behaviors cannot be intelligently coordinated. The system comprises a digital twin mapping unit which is used for simulating a material removal process in real time and updating a dynamic geometric model of a workpiece; the hierarchical state observation unit is used for calculating the minimum directed distance between each main shaft and a workpiece and between the main shafts and the gradient of the minimum directed distance in real time by adopting algorithms such as an octree and GJK; and the safety barrier control unit is embedded in an interpolation period of the numerical control system, constructs a high-order control barrier function constraint with the relative order being two by using the distance information, and generates a correction control instruction which is safe and is as close as possible to an original instruction by solving a quadratic programming problem on the premise of fully considering the dynamic limitation of a machine tool shaft system. And the real-time, dynamic and collision-free machining effect is achieved when the multiple spindles cooperatively work in the narrow space.

The invention provides a read-write sequence control system and method and electronic equipment, the read-write sequence control system comprises a plurality of processor cores and a memory controller, the plurality of processor cores comprise a main processor core and a slave processor core; the main processor core is used for analyzing an instruction stream of a target program, identifying a vector instruction in the instruction stream and determining a plurality of groups of dependency pairs; distributing a unique execution mark for each group of dependency relationship pair; the slave processor core is used for receiving the vector instruction distributed by the master processor core and generating a read-write request and a vector instruction packet based on the vector instruction; and the memory controller is used for sequentially processing the read-write request corresponding to each vector instruction in each group of dependency relationship pairs based on the execution mark. Therefore, the problem of data read-write errors caused by out-of-control vector instruction dependency and out-of-order read-write requests in a multi-processor core computing system is solved, and the reliability of data read-write is improved.

The invention relates to the technical field of signal processing, in particular to a unit moving method, device and equipment of a carton printing machine and a storage medium, and according to the method, modularization and multiplexing of control logic are achieved through parameterized configuration of a signal system instead of hard coding logic; a recursive iteration mechanism is adopted, independent enumeration of each combination state is avoided, code redundancy is remarkably reduced, memory resources are saved, meanwhile, the logic conflict risk is reduced, and the operation response speed of a control program is increased; furthermore, a dynamic adaptation mechanism of a signal system is adjusted based on a configuration modification instruction, when unit combination changes, only the signal system of the corresponding mobile unit needs to be adjusted, control program codes are not modified, so that control logic has flexibility of combination change, signal adjustment and flexible access, the compatibility problem caused by code level modification is avoided, and the reliability of the system is improved. Unification and standardization of different production lines and different order control strategies are achieved, and the program development cycle and maintenance cost are remarkably reduced.

The application discloses a hybrid reduced-order control method for large-scale dynamic systems and relates to the technical field of system reduced-order control.The application builds a multi-time-scale state space model, quantitatively divides fast and slow subsystems based on a preset time scale threshold value, accurately screens dominant state variables by using eigenvalue dominant factors and participation factor analysis, performs energy-optimal reduction on the slow subsystem by adopting balance truncation and singular perturbation principles, and introduces a closed-loop deviation evaluation and automatic optimization mechanism, thereby solving the problems that the division of fast and slow subsystems is subjective in the prior art, dominant modes are easily lost, transient accuracy is poor, decoupling and reduction links are mutually fragmented and depend on artificial trial and error, and realizing automation, high precision and strong universality of the reduction process, so that the model order can be reduced while the dominant modes and transient characteristics of the system are completely retained, and an efficient and reliable technical scheme is provided for analysis, simulation and control design of large-scale dynamic systems.

The invention relates to the technical field, and discloses a method for generating an excitation model of a specified out-of-order range of a slice message based on enhanced transaction-level modeling, which comprises the following steps of: distributing an exclusive transaction pool for the slice of each long packet, dynamically adjusting a sending sequence based on a link delay simulation value and out-of-order offset constraint, and simultaneously retaining the traceable attribute of the slice, integrated excitation generation of real scene reproduction and fine out-of-order control is realized, and the problems of low out-of-order scene fitting degree, uncontrollable cross-long-packet out-of-order and difficult result tracing in a traditional scheme are solved.

The invention belongs to the technical field of performance improvement of micro-electro-mechanical accelerometers, and provides a multi-bit micro-electro-mechanical accelerometer. Comprising a meter head sensitive structure, a CV conversion circuit, a first-order control circuit, a multi-bit quantizer, a torquer coefficient module and an acceleration conversion module, and an input acceleration signal and a feedback acceleration signal are subtracted and then input to the meter head sensitive structure; the output end of the gauge head sensitive structure is connected with the input end of the CV conversion circuit; the output end of the CV conversion circuit is connected with the feed-forward input end of the first-order control circuit, and the output end of the first-order control circuit is connected with the input end of the multi-bit quantizer; the output end of the multi-bit quantizer is connected with the feedback input end of the first-order control circuit and the input end of the torquer coefficient module; the output end of the torquer coefficient module is connected with the input end of the acceleration conversion module, the acceleration conversion module outputs feedback acceleration signals, and the front end of the gauge head sensitive structure is provided with multiple pairs of feedback electrodes corresponding to multiple bits.

The invention discloses a time limit perception and sequence control network-on-chip atomic operation method, system and device and a medium, belongs to the technical field of network-on-chip, and aims to solve the technical problem of how to provide predictable time delay and service quality for key atomic operation and weaken performance interference between the atomic operation and common traffic. According to the technical scheme, the method comprises the following steps of: generating and labeling an atomic operation request packet: generating an atomic operation request by an on-chip network source node according to an upper-layer software or hardware task requirement, labeling the atomic operation request according to upper-layer software or hardware task information, and storing the labeled atomic operation request packet in a database; packaging the labeled atomic operation request into an atomic operation request packet containing a target node address, an operation type, a criticality level, a deadline and an address field identification field; time limit sensing forwarding; address field atom sequence control; atomic operation execution and result feedback; and atomic operation monitoring and parameter self-adaption are carried out.

Computer Device for Order Control

This application discloses an electronic work order control method for a network system, including acquiring electronic work order information, outputting first indication information to a first target port based on the electronic work order information, and outputting second indication information to a second target port or outputting second target information to a sub-patch panel control unit upon acquiring first feedback information from the first target port. In this embodiment, control units are set in the main patch panel and the sub-patch panel. When the jumper connection status on the patch panel changes, the jumper status indication and detection verification are directly executed in the control unit. This eliminates the need for the scanner to scan and identify multiple ports in the traditional electronic work order process, reduces the communication complexity during jumper switching between multiple patch panels, and thus greatly improves control efficiency while ensuring the accuracy of the electronic work order.

This invention discloses an adaptive control method for straight seam welded pipes based on edge computing, belonging to the field of welding manufacturing and industrial process control technology. The control method includes the following steps: S1, acquiring welded pipe image data and process operation data to generate a standard input sequence; S2, generating a weld feature sequence based on the standard input sequence; S3, constructing a set of forming parameters based on the standard input sequence and generating a set of candidate control parameters; S4, establishing a preset mapping relationship between weld position change and forming force correction, and generating a sequence of ordered control parameters; S5, determining the optimal control parameters based on the ordered control parameter sequence, and generating a control command sequence to be sent to the welded pipe production equipment for execution; S6, acquiring feedback operation data after execution by the welded pipe production equipment and correcting the parameters. This invention achieves coupled control of weld features and process parameters by establishing a mapping relationship between weld position change and forming force correction.

This invention discloses a method and structure for order control based on metasurface blazed gratings, relating to the field of metasurface technology. The method independently designs phase gradients for at least two wavelength bands within a single-layer metasurface, arranging two types of phase control units in an alternating manner. Utilizing the differences in the dispersion characteristics of these units, different equivalent phase distributions are formed in different wavelength bands. The diffraction order distribution in each wavelength band is independently controlled by adjusting the phase coverage. The structure includes a substrate and an alternating array of subwavelength nanopillars, achieving polarization-independent dual-band blazed control, capable of single-blazed, mixed-blazed, or dual-blazed operating modes. This invention uses single-crystal silicon nanopillars as control units, independently designed for the visible and near-infrared wavelengths, achieving efficient, spatially separated beam deflection control. The device is polarization-insensitive, suitable for natural light and arbitrary linearly polarized incident conditions, significantly improving practicality and environmental adaptability.

The application discloses an intelligent warehouse sorting system and method, which comprises a feeding buffer area, a separation mechanism, a sorting module, a storage area and a control unit. The separation mechanism separates the stacked storage units one by one to the sorting station; the identification unit of the sorting module identifies the information and posture of the articles, and the transfer unit selectively transfers the single article or the whole storage unit to the NG area according to the number of articles that do not meet the requirements; the control unit receives the delivery order, controls the sorting and tray sorting mechanical hand to transfer the order articles in multiple source storage units to an empty storage unit, until the order is completed, and then is buffered to the delivery area. The application also provides an in-out warehouse mechanical hand for transferring the storage units between the sorting station and the storage area, and an empty storage unit buffer area for automatic warehouse management when idle. The application realizes mixed warehousing of various articles, single sorting, automatic warehouse management and intelligent NG processing, and improves the warehouse sorting efficiency and space utilization.

The invention discloses an input signal design method, system and equipment of an inferior vena cava blocking system. The input signal design method of the inferior vena cava blocking system comprises the following steps: obtaining an input variable and an output variable of the inferior vena cava blocking system; according to the input variable and the output variable, identifying to obtain a low-order control model of the inferior vena cava blocking system; and according to the low-order control model, predicting an output moving trajectory of the inferior vena cava blocking system under a given control signal, and according to the difference between the output moving trajectory and an expected output reference trajectory of the inferior vena cava blocking system, solving to obtain an optimal control input signal of the inferior vena cava blocking system. According to the embodiment of the invention, blood vessel flow blocking can be effectively realized, and meanwhile, the overshoot phenomenon of the pressure on the rear side of the balloon can be effectively inhibited.

The application discloses a queue-based control word output feedback control method, relates to the technical field of multi-core processor task output management, and comprises the following steps: firstly, sequentially writing ordered control words output by a task scheduling unit into an Exit queue, determining the number of in-queue control words, secondly, sequentially outputting the control words in the Exit queue, recording the number of out-of-queue control words, recording and writing the control words into an auxiliary queue if the output fails, when the number of in-queue control words in the Exit queue is equal to the number of out-of-queue control words, performing the next step, sequentially outputting control words in a Subexit queue and a Waitexit queue, marking the loop output control words, writing the control words into an Interrupt queue if the number of marks reaches a set threshold, otherwise, continuously outputting the control words, finally, performing data protection, task revocation or remapping operation according to error feedback types, and completing the control word output work; the method makes the task output more orderly, controllable and efficient through a specific control word output mechanism, and further improves the system working efficiency.

An electricity storage apparatus includes electricity storage devices, low-order controllers, a high-order controller, communication lines, and signal lines. The low-order controllers and the high-order controller are cyclically connected in a preset order of connection via the signal lines. The high-order controller outputs a pulse signal with a preset pulse width to the low-order control set to a smallest connection order of the order of connection via a corresponding one of the signal lines. The low-order controller outputs a pulse signal with a preset pulse width different from that of the pulse signal that has been input thereto to a downstream side in the order of connection via a corresponding one of the signal line.