473 results about "Sequence control" patented technology

The invention discloses a system for completing sequence control through intelligent one-key operation, relates to the technical field of intelligent management, and automatically completes operation of a circuit breaker, an isolation switch and a grounding switch through a sequence control module according to a five-prevention rule and a real-time state; the state confirmation module doubly verifies the equipment state before and after operation, ensures that the logic is correct and deals with the exception in time; the remote control module supports omnibearing remote control of primary equipment and secondary equipment; the video linkage module assists quick response through real-time monitoring, video archiving and abnormity alarm linkage; the intelligent anti-misoperation module dynamically checks the safety of the operation instruction, locks an error instruction and provides a correction suggestion; and the unified task management module integrates complex tasks into a one-key task list, so that the efficient and coherent operation process is ensured, the operation efficiency and safety are remarkably improved, the human error risk is reduced, and a powerful guarantee is provided for the intellectualization and reliability of power equipment operation.

The invention discloses an RISC-V-based thread bundle scheduling method and device and a medium, belongs to the technical field of general graphics processors, and aims to solve the technical problem that the execution efficiency of instructions is affected by the fact that an existing thread bundle scheduling module is affected by a synchronous fence mechanism and a thread bundle scheduling strategy, and the thread bundle scheduling efficiency is easily reduced. The method comprises the following steps: performing instruction configuration on a current thread bundle state to obtain a real-time thread bundle state instruction; performing state control on the thread bundle queue to obtain a state change control strategy; performing instruction fetching sequence control on the thread beam queue, and determining a thread beam instruction fetching control strategy; performing address fetch control on the thread bundle queue, and determining an address type control strategy; and performing thread beam scheduling processing based on a thread beam scheduling system architecture on the thread beam queue through the real-time thread beam state instruction and the thread beam scheduler after the strategy configuration is completed to obtain a thread beam scheduling result.

The invention discloses a startup method, a shutdown method, a logic device, a server and a readable storage medium, the logic device is located in the server, the logic device is in communication connection with a field programmable gate array of the server, and after the server is powered on, the logic device is triggered to be reloaded by firmware; after firmware reloading is completed, a standby component of the server is powered on, and the state of the standby component is monitored; after it is monitored that the field programmable gate array is started, level information is transmitted to the field programmable gate array; and after the standby time sequence control is finished, performing power-on time sequence interaction with the field programmable gate array under the condition of receiving a power-on signal, and performing power-on processing on the processor. The method and the device have the technical effects that the startup action can be realized only by performing the standby time sequence and the power-on time sequence on the logic device and the field programmable logic gate array, and decoupling of the startup and shutdown of the server and the substrate management controller is realized, so that the startup and shutdown of the server are accelerated.

The invention provides an execution method and device for a test case in a verification platform, equipment and a storage medium, and the method comprises the steps: obtaining a target test case constructed by an interpreted language, and starting the execution of the target test case on the verification platform; the target test case is a program for providing an excitation component for verification of the to-be-tested design file; in response to execution of the target test case, generating a test trigger instruction through the flow controller, and transmitting the test trigger instruction to a sequence control tool in the verification platform through the socket interface; a sequence control tool is used for analyzing the test trigger instruction, the starting and excitation sending sequence of an excitation assembly in the execution process of the target test case is controlled through an analysis result, an excitation execution result is obtained, and the sequence control tool is compiled through a compilation type language; and the excitation execution result is transmitted to the flow controller through the socket interface to be output. According to the application, multi-language compatibility is realized by adopting the socket interface.

The invention relates to a starting time sequence control method and device for an ion electric propulsion system. According to the neutralizer ignition control time sequence, the main cathode ignition control time sequence and the discharge chamber arcing control time sequence, neutralizer arcing, main cathode arcing and discharge chamber arcing controlled by the ion electric propulsion system starting time sequence are carried out; after arc starting of the discharge chamber succeeds, beam extraction of ion electric propulsion system starting time sequence control is carried out according to the beam extraction control time sequence; and after the beam current is successfully led out, power supply out-of-tolerance judgment for starting time sequence control of the ion electric propulsion system is carried out, and if the power supply out-of-tolerance judgment passes, the ion electric propulsion system is successfully started. According to the invention, on the premise of ensuring normal starting of the ion electric propulsion system, optimization of the ignition time sequence of the thruster is realized; the purposes that the neutralizer starts arcing preferentially, the ignition time of the main cathode is shortest, the gas supply balance time of the anode is shortest, the discharge chamber starts arcing stably, the length and width range of the ignition starting time of the thruster is adjustable, and the whole starting time sequence has high robustness control are achieved.

The invention provides a firmware security startup method, device and system and an electronic medium, which effectively prevent firmware from being tampered and illegally injected through sequential control, anomaly detection and blocking of a hardware metric root on a firmware security startup process in combination with multi-stage file signature and feature information verification based on a public key, and improve the security of the firmware. A security chip is utilized to enhance security and establish a security monitoring mechanism, so that firmware security of the whole life cycle of the system is guaranteed; and meanwhile, the hardware metric root has a periodic firmware integrity detection function and an efficient trusted firmware recovery function when the hardware metric root is damaged, rapid repair and re-verification can be realized, the system downtime is shortened, the production loss is reduced, and the firmware protection capability and the overall performance of the DCS controller in a complex industrial environment are greatly improved.

The embodiment of the invention provides a processing unit scheduling device and method, a chip and related equipment, the processing unit scheduling device comprises a first arbiter and M processing units connected with the first arbiter, and M is a positive integer greater than or equal to 2; wherein each processing unit is used for sending a first request signal to the first arbiter, the first request signal is used for requesting to switch the corresponding processing unit from a first power consumption state to a second power consumption state, and the power of the first power consumption state is lower than that of the second power consumption state; the first arbiter is used for receiving first request signals respectively sent by one or more of the M processing units, and arbitrating to obtain a first response sequence of the one or more first request signals; and controlling the one or more processing units to switch from the first power consumption state to the second power consumption state based on the first response sequence. By implementing the embodiment of the invention, the phenomenon of functional errors of the circuit caused by voltage undershoot can be reduced, and the circuit performance is improved.

The invention relates to the technical field of industrial automation and machine vision, in particular to a peripheral signal control method for a visual detection system, and the method comprises the steps: creating a virtual signal node for each peripheral in an upper computer, and configuring a time sequence parameter for a device function node; dragging the link nodes through a graphical interface to form an executable signal sequence triggered by a product in-place signal; in response to an initial event, the signal control unit records the position P0 of the reference encoder, and plans and generates an absolute execution position point of a complete sequence control instruction at one time so as to trigger a peripheral action; and the upper computer graphically monitors the node state and records a sequence log, and supports triggering of a standby sequence and pose offset self-adaptive compensation based on image feedback in case of abnormality. The system is suitable for quality detection of industrial products such as glass bottle mouths, solves the high-precision synchronization problem of multi-equipment cooperative control, and improves the reliability, detection precision and deployment flexibility of a visual detection system.

The invention relates to the technical field of selenium-rich white tea production, and discloses an intelligent control system and method for automatic production of selenium-rich white tea. The system comprises a selenium-rich white tea growth environment regulation and control module, a tea growth stage recognition module, a selenium content self-adaptive supply module, a production equipment cooperative control module and a quality closed-loop feedback module. The growth environment regulation and control module collects tea garden multi-region environment parameters and establishes a dynamic monitoring set; the growth stage identification module divides growth stage identifiers in combination with the environment parameters, the bud and leaf morphological image sequence and the growth cycle time sequence data; the selenium content self-adaptive supply module generates a supply scheme and an equipment control instruction set according to the growth stage identifier and the soil selenium content data; the production equipment cooperative control module is linked with related equipment to execute a cooperative operation time sequence control process; and the quality closed-loop feedback module generates a correction amount according to the finished product detection data, and feeds the correction amount back to the growth environment regulation and control module for parameter iterative updating.

The invention discloses a power gating system, a power gating method and a system on chip. Relates to the technical field of power management, and comprises a central processing unit used for writing software power-down configuration information into a register module; the register module is used for triggering a software power-down request according to the software power-down configuration information and sending the software power-down request to the power gating controller; the system power consumption controller is used for determining a system power consumption mode according to the state of the central processing unit, triggering a hardware power-down request and sending the hardware power-down request to the power gating controller under the condition that the system power consumption mode is a low-power-consumption mode; and the power gate controller is used for detecting the state of a bus of the power domain based on the software power-down request or the hardware power-down request, and executing power-down time sequence control on the power domain under the condition that the state of the bus is detected to be an idle state. The technical problems that the power gating speed is low and the software overhead is large when the bus state is inquired through software with high complexity in the prior art are solved.

The invention discloses an operation ticket intelligent analysis and sequence control logic closed-loop verification method and system, and belongs to the field of power system automation technology and power transformation operation and maintenance, and the method comprises the steps: obtaining a typical interval sequence control operation ticket and an SCD file; identifying the typical interval sequence control operation order through a BERT-ERNIE multi-head text extraction model, and generating a corresponding test script; querying corresponding object path information in the SCD and completing association; constructing a closed-loop acceptance environment; simulating a local operation scene and initiating sequence control operation according to the associated test script to carry out correctness acceptance; on the basis of a similar interval operation ticket generation tool, carrying out one-key replacement on part of description information of the test script passing acceptance, generating similar interval sequential control operation tickets to be accepted, and carrying out correctness acceptance; and simulating a sequence control master station address in the closed-loop acceptance environment, issuing a sequence control instruction to a sequence control host based on the sequence control operation order passing correctness acceptance, and automatically virtualizing the test environment to perform forward and reverse closed-loop automatic acceptance.

According to the infrared fast patrol method based on task sequence control provided by the invention, the robot is guided to pre-adjust the pan-tilt angle and the infrared focal length during advancing through task sequence planning, and the target is intelligently positioned by synchronously utilizing the equipment template library, so that continuous temperature measurement during movement is realized; performing multi-view infrared image comparative analysis on the temperature exceeding equipment through a multi-angle abnormity rechecking strategy; abnormal equipment outside a preset point location is positioned in real time in combination with a laser point cloud map and space coordinate conversion, the parking time of the robot is eliminated, the temperature measurement efficiency is improved, environmental interference is effectively eliminated, the misjudgment rate is reduced, and a high-timeliness and high-reliability global temperature monitoring defense line is constructed for safe operation of industrial equipment.

The invention discloses an electromyographic signal data generation method based on deep learning, and belongs to the field of deep learning. The method comprises the following steps: firstly, building a confrontation model framework comprising a depth angle sequence encoder, a context encoder, an electromyographic signal generator and a discriminator, and placing the confrontation model framework on a hand joint of a user to generate electromyographic signal data; wherein the depth angle sequence encoder is used for encoding a hand joint angle sequence control signal, inputting the hand joint angle sequence control signal into the context encoder to generate potential information of an electromyographic signal, and generating a corresponding electromyographic signal by using the electromyographic signal generator; the electromyographic signal discriminator judges whether each time step accords with a real electromyographic signal mode or not; and then, training an electromyographic signal classification network based on a convolutional neural network by using the electromyographic signal data, and deploying the electromyographic signal classification network to an actual embedded device or a mobile terminal to perform real-time gesture recognition. According to the method, an existing electromyographic signal data set is effectively expanded, meanwhile, the sequence information is used as a control signal, and the data generation quality is effectively improved.

The invention relates to the technical field of automatic control systems, in particular to an intelligent substation sequence control method and system, and the method comprises the following steps: based on an equipment operation instruction of an intelligent substation, analyzing the logic sequence of equipment operation, extracting the state change information of equipment, and carrying out the operation analysis of equipment state and time correlation; and judging the dependency relationship through the time difference of the equipment state, and generating an equipment operation dependency model. According to the method, the resource occupation condition of the equipment is monitored through a data stream compression algorithm, load balancing is carried out, the load level of the equipment is evaluated in real time, dynamic distribution and adjustment of loads are achieved, the pressure of high-load equipment is effectively relieved, potential conflicts of the equipment during parallel execution are recognized and solved in real time by introducing an operation conflict judgment mechanism, and the safety of the equipment is improved. Smooth execution of parallel tasks is guaranteed, delay and conflict possibly occurring in the equipment execution process are effectively reduced, and continuity and reliability of a power system are guaranteed.

The invention relates to the technical field of collaborative management, in particular to a business collaboration method based on a process engine, which comprises the following steps: acquiring approval process nodes and post fields, establishing node parameter mapping, extracting customer reconciliation process field paths, generating a field coverage set, analyzing contract archiving responsibility actions, and constructing a responsibility sequence link. And matching a financial reimbursement process cooperation path, correcting an offset node to generate a cooperation task flow, calculating an internal instruction process node priority, and generating a task triggering list. According to the method, the node fields and the role identifiers in the approval process are obtained, the field consistency mapping relation is constructed, and a field continuous path screening mechanism is combined, so that the penetrating power and the tracing accuracy of parameters among cross-process nodes are improved, and the sequence of node responsibilities has a verifiable logic chain; through a node offset detection and path connectivity construction mode, accurate task execution sequence control is provided in multi-source task scheduling.

The invention aims to serve the national strategic emerging industry, and discloses a deterministic material synthesis method and a deterministic material synthesis system for pre-nucleation chiral intervention (PNChI for short), which are suitable for one-dimensional or quasi-one-dimensional material systems (such as carbon nanotubes, biomacromolecules and the like) with formalized chiral tags. According to the method, before irreversible closed nucleation of a precursor is completed, deterministic authorization of a target chiral index (n, m) is realized in a controllable time window through at least one engineering intervention mechanism (such as physical field regulation, catalytic interface design, information coding guidance and the like) based on distinguishable physical properties, and consistency is kept in subsequent growth. The system comprises a programmable intervention unit and an intelligent sequence control module, and does not depend on a separation or screening step after nucleation. The single chiral index abundance in the obtained material is greater than or equal to 95%, preferably greater than or equal to 98%. The statistical limitation of traditional chiral control is broken through, a general synthesis normal form from'instruction input 'to'structure output' is constructed, and the method is suitable for high-consistency application scenes such as semiconductors, quantum devices, catalysts and biological recognition.

An agricultural machine has an implement, an actuator, a human machine interface for manually controlling the actuator, a control unit and at least one sensor. The control unit is configured to execute a method for a sequence control to optimize a sequence step of the sequence control in case of a poor operation of the implement.

The invention discloses an image watermark processing method and device, electronic equipment and a storage medium, and relates to the field of financial science and technology. The method comprises the following steps: in response to an image sending request, generating a first chaotic sequence according to a sender identity, a sending timestamp and a chaotic sequence control parameter; segmenting the to-be-sent image into a plurality of image blocks, and determining basic watermark data according to channel values of pixels in the image blocks, a pre-specified private key, a sender identity identifier and a sending timestamp; determining the watermark length of a single image block according to the total length of the basic watermark data and the number of the image blocks, and distributing block-level watermark data for the image blocks from the basic watermark data according to the watermark length; according to the first chaos sequence, determining a first starting coordinate in the image block and a first channel in which a watermark needs to be embedded; and embedding a watermark into the image block according to the first initial coordinate, the first channel and the block-level watermark data. According to the technical scheme, the security and reliability of the image watermark are improved.

The invention relates to the technical field of power system automation, and discloses a one-key sequence control test signal sequence generation method, which comprises the following steps: S10, a user defines a test requirement through a graphical interface or a preset template, comprising the following steps: determining a test target such as a certain area or specific equipment of a transformer substation, a test scene such as normal operation, fault simulation and the like and required test precision, then editing interval information in detail by a user, and clearly distinguishing primary equipment such as a circuit breaker, an isolating switch and a transformer and secondary equipment such as a protection device, a measurement and control device and an automatic system and the like. According to the one-key sequence control test signal sequence generation method, through a series of automatic and intelligent steps, the problems of low efficiency, high error rate and the like caused by dependence on manual editing in the background technology are effectively solved, the generation efficiency and quality of the one-key sequence control test signal sequence are remarkably improved, and the method is suitable for popularization and application. And a more efficient and reliable test means is provided for operation and maintenance of the intelligent power grid transformer substation.

The invention provides a carrier rocket engine stage-switching motor redundancy control system, which is combined with a multi-input instruction redundancy voting method, a voting path software and hardware arbitration method and the like to complete high-reliability carrier rocket engine stage-switching motor control. According to the system, two-out-of-three voting is carried out by using a triple-redundancy input control instruction and interactive heartbeat, software and hardware joint arbitration is carried out on voting results of three modules, and an instruction control channel is determined to complete phase sequence control of the stage conversion winding. The method has strong fault capability, has no single-point failure link, and can ensure the normal operation of the engine conversion motor in the flight process of the carrier rocket.

The invention provides a power-on and power-off control method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining module enabling input which is used for indicating power-on or power-off; determining each target power supply to be controlled and a control time sequence of each target power supply from each power supply based on the module enabling input, and generating a trigger signal and an expected output for each target power supply; and determining a first target power supply to be controlled based on the control time sequence among the target power supplies, sending a trigger signal to the first target power supply, and sending a trigger signal to the next target power supply after the output of the first target power supply is consistent with the expected output, thereby overcoming the defect that the power-on and power-off time sequence control of the complex equipment in the traditional scheme depends on an external circuit. The power-on and power-off control circuit has the advantages that the defects of difficulty in accurate control in the prior art are overcome, accurate control of any power-on and power-off time sequence can be realized without a complex circuit, simplicity, high efficiency and accuracy of a control process can be guaranteed, and sleep and sleep functions of equipment can be compatible.

The invention provides a multi-modal information display method and device of an application program, equipment and a storage medium, and relates to the technical field of computers. The method comprises the steps that current view information of an application program is obtained, and a user inputs a user operation sequence in a target service scene based on the current view information; determining user demand perception of the user based on the current view information and the user operation sequence; determining a user intention sequence based on the user demand perception, the unified view information of the application program and the user panoramic information of the user; and controlling the application program to display multi-modal information based on the user intention sequence, wherein the multi-modal information is used for the user to execute the business in the target business scene. According to the technical scheme provided by the invention, the application program can be intelligently controlled to display the multi-modal information based on the perceived user intention, so that the user can execute the business in the target business scene, and the business handling efficiency is effectively improved.

The invention provides a robot control method, a robot control platform, a robot control device and a computer storage medium. The robot control method comprises the steps that all path point locations in a target real-time lattice locking path are traversed in sequence, and whether the current path point location conflicts with other robots or not is judged; under the condition that the current path point location does not conflict with other robots, continuing to detect the next path point location until the conflict path point location is determined or all the path point locations are traversed; when the conflict path point location exists, generating a control real-time lattice locking path according to a starting path point location of the target real-time lattice locking path and a previous path point location of the conflict path point location; and the control real-time lattice locking path is issued to the target robot. According to the robot control method, complex front and back sequence task control is replaced with simple traffic control logic, loop vehicle sequence control is achieved, higher robustness is achieved, and deadlock caused by queue jumping can be effectively avoided.

The invention discloses an unbalanced load compensation method for a three-phase four-wire three-level converter. According to the method, a three-phase four-wire system three-level converter bridge arm voltage mathematical model is established based on sine carrier in-phase laminated modulation, and harmonic content analysis is completed; an SOGI-pro module is established (an error integration link is added at the input front end of a D axis of an SOGI filter, and D and Q axis second-order band-pass filters are transformed into third-order band-pass filters), so that the positive and negative sequence separation precision of three-phase unbalanced load voltage is improved. According to the method, the order of the SOGI filter is improved by reasonably designing a closed-loop transfer function, and the filtering effect of the SOGI filter in high and low frequency bands is enhanced. And a sequence-dividing imbalance compensation control loop is designed based on the three-sequence dq0 coordinate system, so that zero-static-error tracking of a positive-sequence fundamental component and powerful suppression of negative-sequence and zero-sequence imbalance components are realized. According to the invention, the accuracy of traditional positive and negative sequence separation is improved, so that the unbalanced load compensation effect under sequence separation control can be improved.

The invention provides a control system of magnetic resonance imaging equipment and an imaging method, and relates to the technical field of magnetic resonance imaging equipment control. The control system of the magnetic resonance imaging equipment comprises hardware composition equipment and a software control module, the hardware composition equipment comprises a scanning component and a magnetic resonance host, and the software control module comprises a scanning parameter setting unit, a sequence control unit, an image reconstruction unit and a system monitoring and feedback unit. According to the invention, the image reconstruction module in the control system adopts advanced mathematical algorithms, the algorithms can quickly and accurately convert the acquired radio frequency signals into high-quality images, and in the scanning process, the control system can process the images in real time, so that the contrast ratio of the images is more appropriate, and the image quality is improved. Therefore, an operator can conveniently observe the image quality in time in the scanning process and judge whether scanning parameters need to be adjusted or not, high-quality imaging is achieved, and then the reliability and safety of MRI imaging are improved.

A sequential control simulation method and system of a centralized control station simulation system comprises the following steps: establishing a primary wiring diagram and an interval diagram through the simulation system, and collecting data information; establishing an equipment switch disconnecting link association table; associating equipment of the simulation system with a switch and a disconnecting link associated with the equipment, and establishing an index; decomposing the operation state of the equipment according to the association of the equipment, the switch and the disconnecting link to obtain the operation state of the switch; based on a switch operation state, establishing an indexed equipment switch disconnecting link association table, and modeling a scheduling instruction ticket; on the basis of the obtained scheduling instruction ticket model, the simulation system automatically generates an operation instruction ticket according to the initial state and the target state according to the equipment state recorded by the equipment switch disconnecting link association table with the established index; analyzing the operation instruction ticket according to a time sequence to form an event set, and inserting a to-be-executed event list of the simulation system; and the simulation system carries out analysis according to the time sequence and feeds back corresponding states including operation success or operation failure, and one-key sequential control is completed.

An ejection seat includes an ejection seat sequencing system. The sequencing system enables time delays to various components of the system, such the drogue parachute, the main parachute, and harness release cartridge. A sequence controller receives data for a parameter, such as airspeed, from at least two sensors. The sequence controller selects a sequence timing delay mode to implement the time delays for the components of the sequencing system. The sequence controller also accesses a lookup table in a database accessible by the sequence controller. The sequence controller uses a delay parameter of the lookup table to modify a time delay within the sequence timing delay mode, as configured by a user.

The present invention discloses a martial arts learning process intelligent analysis system based on multimodal deep learning, which relates to the fields of computer vision and deep learning technology, and includes: a processor: responsible for program execution sequence control, data arithmetic, logical operations and time control to ensure the orderly operation of the system; an action strength analysis module. The martial arts learning process intelligent analysis system based on multimodal deep learning innovatively combines computer vision and deep learning technology to construct a multimodal system, extracts joint point data from martial arts action videos, constructs a personalized action comparison model, analyzes the learner's action strength, and then uses the displacement data analysis of human joint points between adjacent key frames to perform action speed analysis. At the same time, using emotion recognition technology, the learner's facial expressions and micro-expressions are evaluated, so as to accurately judge their emotional state and conduct comprehensive concentration analysis in combination with strength and speed.

The invention belongs to the field of robot path planning, and particularly relates to a method and system for dynamically covering a cleaning path of a cleaning robot, and the method comprises the following steps: sending a cleaning region task instruction to a task processing module; the task processing module controls the cleaning robot to sequentially execute cleaning tasks according to the task execution sequence; the motion control module sends corresponding cleaning path planning commands to the path planning module according to different cleaning task types; the sensing module processes the laser data and the camera data and then sends the laser data and the camera data to the path planning module; the path planning module updates the environmental information of the cleaning area, plans a cleaning path in real time based on the updated environmental information of the cleaning area, and sends the planned path to the motion control module; and the motion control module controls hardware of the cleaning robot to dynamically and intelligently execute cleaning operation. A dynamic path planning technology is used, so that the cleaning robot can dynamically plan the cleaning path in real time in a dynamic cleaning area, and the cleaning operation is efficiently completed.

The invention provides a power plant sludge pump process control optimization method, and belongs to the technical field of power plant automation control. The sludge pump can at least partially solve the problems that the displacement cannot be accurately matched, the pipeline is easy to block, and the pump body is burnt out due to the fact that the control of the existing sludge pump depends on easily blocked pressure measuring points and unreliable manual flushing. The method comprises the following steps: acquiring a real-time liquid level of a clarification tank, and automatically starting sequence control when the liquid level reaches a high threshold value; in sequence control, effective flushing is ensured by monitoring the flow of flushing water; during the sludge pumping and discharging period, continuously monitoring the outlet flow of the sludge pump; and when the outlet flow is lower than an operation failure threshold value or the liquid level of the clarification tank is lower than a low threshold value, the pump stopping step is automatically executed. The automatic control system has the beneficial effects that closed-loop automatic control is realized by introducing the liquid level meter and the outlet flow meter, and a pressure measuring point which is easy to block is replaced by outlet flow monitoring, so that the problem that the pump body is burnt due to idling is fundamentally avoided.