282 results about "Sequence control" patented technology

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.

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 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.

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 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.

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 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.

The invention provides a zero-intrusion computing power accelerator card information customizing system and method, and belongs to the technical field of container cloud platforms. The method comprises the following steps: deploying an information self-defining component on each node of a container cloud platform in a containerization manner, and actively monitoring a creation or starting event of a service container by the information self-defining component; and injecting a self-defined interception dynamic library, a dynamic library sequence control file and a self-defined hardware information database into the service container by using an NRI mechanism. According to the technical scheme, an NRI mechanism is organically combined with a dynamic link library loading mechanism, a self-defined hardware information database and other technologies, so that the information acquisition technology paths of the computing power acceleration cards with different sources and different levels can obtain preset hidden information as return results; according to the scheme, access of hiding or self-defining capability of the computing power accelerator card of the container cloud platform can be realized under the condition that a user service code and a service container mirror image are not modified, and the method has a wide application scene.

The invention discloses a neural tissue stimulator, characterized in that the neural tissue stimulator comprises a multiple of microneedles and a chip comprising at least one comparator with adaptive level, sequence control circuit, at least one capacitor stack built by n capacitors and 2n switches, at least one buffer capacitor outside the at least one capacitor stack, at least two additional switches outside the at least one capacitor stack, a CMOS-Logic, wherein further, the neural tissue stimulator comprises an interposer layer comprising holes for the multiple of microneedles and a lid. The neural tissue stimulator is characterized in, that the chip is located on one surface of the interposer layer and that the lid and the interposer layer form a capsule for the chip. Further, the neural tissue stimulator is adapted to be electrically self-sufficient.

The invention discloses an unbalance compensation method and system for an energy storage converter, and belongs to the field of power electronics and electric energy quality treatment. The system comprises a power instruction analysis module, a current reference generation module, a negative sequence current control loop module, a zero sequence control loop module, a positive sequence control loop module, a pulse width modulation module, a first conversion module and a second conversion module, the current reference generation module is respectively connected with the negative sequence current control loop module and the positive sequence control loop module; the third end and the fourth end of the negative sequence current control loop module are connected with the pulse width modulation module through the second conversion module; the third end and the fourth end of the zero sequence control loop module and the third end and the fourth end of the positive sequence control loop module are connected with the pulse width modulation module through the first conversion module. According to the method, the energy storage and compensation functions of the PCS can be seamlessly integrated under a unified control framework, so that the control system is greatly simplified, and the performance is remarkably improved.

The invention relates to the technical field of low-voltage power distribution control, and discloses a low-voltage bypass sequence control method and device based on phase sequence recognition and a fracture state. The method comprises the following steps: acquiring voltage waveform data of a low-voltage three-phase circuit through an integrated protection relay, sampling, and outputting a phase sequence identification result; generating an opening and closing control instruction based on the identification result, transmitting the opening and closing control instruction to a spring operation mechanism to execute opening and closing actions, and outputting a fracture state signal; the fracture state signal is subjected to long-distance imaging display through the large window insulation structure to obtain an imaging confirmation result of the fracture state; and generating state indication information based on an imaging confirmation result, performing comprehensive judgment by using the information in control logic, and executing low-voltage bypass switching-on operation when a judgment condition is met. According to the invention, organic combination of phase sequence identification, opening and closing control and fracture state visualization is realized, the safety and reliability of the low-voltage distribution network in the bypass operation process can be improved, and the risk of misoperation is avoided.

The invention provides a sequence decision strategy acquisition method and system for high-neuroplasm crowds. The method comprises the following steps: establishing a full-screen drawing canvas, and loading a task set comprising a decision map type, an emotion titer ratio, a reward parameter, a random seed and a sequence control parameter; collecting user gender selection and binding a corresponding emotion picture library; generating a decision map based on a Markov decision principle under the control of the parameter set, defining nodes and connecting edges, randomly scheduling and laying emotion pictures according to a titer ratio, and assigning rewards to form an emotion and reward coupling environment; based on the environment, recording a mouse position and a mouse path in an execution exploration stage, recording key pressing time, an action direction and an award in an execution stage, and establishing step sequence association according to a timestamp to form sequence decision data; a Latin square balance control task sequence is adopted, and the process is propelled under the trigger of a user; and finally, filing the data in a binary system and a text file for subsequent analysis. According to the invention, the authenticity and repeatability of data are improved.

The invention discloses a switch cabinet with an AI visual monitoring system, which is applied to the technical field of intelligent power grids, and comprises a visual operation module which comprises a one-key sequence control execution unit and a visual auxiliary double-confirmation subunit and is used for realizing automation and visualization of the operation process of the switch cabinet; the multi-parameter state sensing module comprises an electrical parameter real-time monitoring unit and a mechanical characteristic dynamic monitoring unit and is used for monitoring electrical parameters and mechanical characteristics of the switch cabinet in real time; the equipment health management module comprises a thermal state evaluation unit and an electrical life prediction unit and is used for evaluating and predicting the thermal state and the electrical life of the equipment; and the intelligent hardware and communication module comprises an edge computing device and a man-machine interaction terminal and is used for realizing data processing, man-machine interaction and remote communication of the switch cabinet. According to the invention, the operation efficiency of the power system is effectively improved, the operation and maintenance cost is reduced, potential faults can be effectively prevented, and the safety and reliability of power supply are improved.

The invention discloses a high-concurrency and sequential data processing method for batch import class interfaces. In a request verification and forwarding stage, request data are verified, a guarantee sequence is locked based on a merchant ID after verification is passed, then the data are batched, request and batch information is persisted to a database, batch information is delivered to a corresponding message queue Topic according to a service scene, and the request ID is returned. In the consumption queue data stage, a consumer thread subscribes to messages of the message queue, processes the messages, updates a batch state, manually submits consumption offset, and dynamically adjusts the sleep duration of the thread according to a system load to realize intelligent peak clipping. And a progress result query stage: extracting data from the database based on the request ID, calculating a processing progress and a failure reason, formatting and returning the processing progress and the failure reason, and supporting front-end visual display. Through the message queue peak clipping, the differentiation sequence control strategy and the multi-dimensional data persistence, the high concurrency bearing capacity of the interface is improved, and the data consistency and reliability are guaranteed.

The invention relates to the technical field of optical module communication, discloses a self-adaptive power-on control method for a thermoelectric refrigerating unit in an optical module, and solves the problems of low starting speed, incapability of real-time adjustment and single control dimension during power-on control of the thermoelectric refrigerating unit. According to the method, optimal parameters are provided for different working conditions through the two-dimensional lookup table, and continuous adaptation is realized by using interpolation, so that positive parameters can be called under the most common working conditions of normal temperature and constant temperature difference to realize fastest start; through the combination of real-time working condition sensing and dynamic parameter adjustment, the current environment temperature and the target temperature difference are sensed in real time to serve as control input, and stepping parameters are dynamically and finely adjusted according to the temperature change rate during execution, so that the control behavior can be matched with the actual thermodynamic load in real time; different thermal challenge combinations can be finely distinguished and responded through an environment temperature and instantaneous temperature difference combined decision model, and the defect that single temperature difference control or fixed time sequence control cannot deal with complex working conditions is overcome.

The invention discloses an electric vehicle V2G intelligent power distribution method based on sequence control, and the method comprises the steps: collecting power grid operation data and vehicle state data, and constructing an energy state data set after preprocessing; the central scheduling layer generates a self-evolution sequence compiler, and optimizes and generates a sequence control byte code; the group coordination layer constructs an energy state coordination game mechanism and executes local coordination and Nash equilibrium search; the edge execution layer loads the three types of strategies and executes consensus consistency verification and correction; the charging pile terminal executes the S-policy script and collects and uploads execution feedback information; and the central scheduling layer retrains a compiler according to feedback, recompiles scripts and updates a control strategy. According to the method, the self-evolution sequence compiler, the energy state collaborative game mechanism and the multi-strategy consensus executor are introduced, so that dynamic scheduling, adaptive optimization and safe consistent execution of the V2G intelligent power distribution process of the electric vehicle are realized.

The invention provides an intelligent operation method and system for programmed control of a transformer substation, and relates to the technical field of power grids. After the programmed control instruction is detected, the operation order corresponding to the target equipment and the target operation type is matched, the robot is operated to replace manual operation, all the operation steps are executed in sequence, double safety verification is carried out according to the sequential control operation result of each operation step, and the state sensing accuracy and the system reliability are remarkably improved. Through the cooperative effect of robot execution, multi-sensor fusion and double safety verification, the problems that the operation and maintenance efficiency of the transformer substation is low, the safety risk is high, and misoperation is prone to occurring are solved, and the operation and maintenance efficiency and safety of the transformer substation are improved.

In the present invention: a motion control system that includes a servo control device is achieved with a simple configuration; the need for compatibility with a communication protocol for safe communication is eliminated; and impact of communication delay, noise, and the like can be prevented.　This servo control device controls a servo which is part of a machine and which has one or more shafts, according to a control command from a higher-level control device, the servo control device comprising: a communication control unit that receives a control command; a servo control unit that controls the servo on the basis of the control command; and a safety sequence control unit that determines the safety state of the machine, and if determining that the machine is not safe, inputs a command to decelerate or stop the servo, or to interrupt power, into the servo control unit. On the basis of the command from the safety sequence control unit, the servo control unit decelerates or stops the servo, or interrupts the power.

The invention discloses a power supply time sequence control circuit for a PCIe board card, relates to the technical field of power supply time sequence control, and aims to solve the problems of strong temperature sensitivity, insufficient precision, poor anti-interference capability and the like of a traditional power supply time sequence control scheme based on resistors and capacitors. The power supply time sequence control circuit comprises a power supply input module, a plurality of VRM modules and a control module, the control module starts a power-on process by detecting the stability of the power supply input module, monitors the state of the turned-on power supply by using a GPIO interface, and controls the enabling of the next-stage power supply according to a preset time sequence after confirming that the upper-stage power supply is stable, so that the orderly power-on of the multi-stage power supply is realized, and meanwhile, the circuit can be integrated with an electronic switch to realize the automatic switching of 12V voltage. The method is suitable for various PCIe board cards with high requirements on the power supply time sequence precision and stability, can effectively guarantee the stable operation of the board cards, and improves the reliability and adaptability of the whole power supply management.

The invention relates to the technical field of multi-intelligent task analysis, and discloses a power distribution network real field multi-influence coupling and interference configuration test method, system and device and a medium, and the method comprises the steps: enabling a complex multi-influence scene design to be rapidly completed without programming through a scene sequence control unit, and reducing the configuration difficulty and human errors; a multi-influence-quantity physical simulation unit and a communication interference simulation unit are combined to establish a basic operation condition which is completely consistent with an actual topology, and result distortion caused by a traditional isolated test is avoided; a plurality of controllable aging simulations are accurately superposed on a real working condition, an equipment degradation process is accelerated and reproduced, evolutionary faults are injected according to a preset time sequence, communication interference can be synchronously superposed, and extreme scenes of field multi-factor linkage, fault development and communication abnormity coupling are truly reproduced. The problem of deep maloperation or refusal operation which cannot be exposed in the traditional single test can be fully shown; the problems of incomplete and inaccurate real-model field measurement and low efficiency in the prior art can be solved.

The invention provides a voltage pulse sequence injection control method and equipment for a full-digital piezoelectric nozzle, and relates to the technical field of control system engineering, and the method comprises the steps: determining a sampling boundary condition according to the physical parameters of the piezoelectric nozzle, and collecting a voltage pulse signal and a performance index through an inheritance Latin hypercube sampling method, constructing a global sensitivity analysis matrix according to the nozzle parameter information; performing decomposition processing on the voltage pulse signal by using fast Fourier transform filtering and combining second-order differential screening to obtain a steady-state injection waveform and a dynamic compensation waveform, and constructing an injection behavior model according to the steady-state injection waveform and the dynamic compensation waveform; and the injection behavior model and the global sensitivity analysis matrix are utilized to optimize a voltage pulse sequence, and a voltage pulse sequence control strategy is generated, so that injection control of the full-digital piezoelectric nozzle is realized. The injection performance can be improved, the energy consumption can be reduced, and the operation efficiency is improved.

The utility model provides a one-key sequential control controller. The one-key sequential control controller comprises a shell and a control circuit board, the shell comprises an upper shell body and a lower shell body, screw openings of the fixing screws are arranged on the front face of the upper shell body and the bottom face of the lower shell body, and the upper shell body and the lower shell body are fixed together through the screws. And the control circuit board is arranged in the shell and is used for operating and controlling the circuit breaker, the handcart and the grounding switch. The device has a local operation mode and a remote operation mode, and can automatically complete the operation of the circuit breaker, the handcart and the grounding knife switch according to an input instruction; meanwhile, the switch operation of the switch cabinet is controlled to be in the working state required by the input instruction, such as operation, hot standby, cold standby and maintenance.

The invention discloses a token life cycle collaborative management and session synchronization control method and system, and relates to the technical field of session token management. According to the method, an encryption mapping data structure is established in a main control module, the corresponding relation between a user identity token and two or more subsystem local authority tokens is recorded, and index retrieval based on user identification is supported. The main control module cooperatively completes synchronous updating of the identity token and the local token based on parameters such as token expiration time, network delay, processing delay and operation state; and when a global logout request is received, controlling the plurality of subsystems to complete local token logout and delete the mapping information according to the dynamically calculated batch number and priority sequence. All updating and logout operations are completed through a unified communication interface with identity authentication, security verification and exception retry mechanisms, an original authority control mechanism of the subsystem does not need to be modified, and the security, consistency and expansibility of cross-system session management are improved.

The invention provides an integration test method and device, equipment, a medium and a product, and relates to the technical field of automatic testing, and the specific technical scheme is as follows: obtaining an action library corresponding to a test object of an integration test service, and screening a target action from test actions in the interface test dimension, the file test dimension, the database test dimension and the script test dimension of the action library, and generating a test case based on the target action. And performing collection processing according to the test case and a preset case to obtain a test task, and running the integrated test task based on the execution dependency relationship to obtain an integrated test result of the test object. According to the method, on one hand, the action library comprises the test actions under multiple test dimensions, and the test applicability is wider; and on the other hand, based on the execution dependency relationship, the integration test task is automatically operated, the integration test result of the test object is obtained, manual intervention on triggering and sequence control between cases is not needed, automatic test is achieved, and the test efficiency is improved.

The utility model belongs to the technical field of heating system control, and discloses a heating system operation start-stop sequence control system which comprises a screw heat pump unit, an air conditioner side circulating pump arranged on the screw heat pump unit, a buried side circulating pump arranged on the screw heat pump unit, a user side collector arranged on the air conditioner side circulating pump, and an underground side collector arranged on the buried side circulating pump. A user side water device is arranged on the air conditioner side circulating pump and connected with the screw heat pump unit. An underground side water collector is arranged on the underground side circulating pump, a ground side water distributor is arranged on the underground side water collector, and an air source heat pump host is arranged on the ground side water distributor; the underground side circulating pump is provided with an underground pressure measuring device, the underground pressure measuring device is provided with an expansion water tank, the expansion water tank is provided with a user pressure measuring device, and the user pressure measuring device is connected with the user side collector and the underground side water collector. By optimizing the starting and stopping sequence of the heating system, the energy consumption is remarkably reduced, the system operation efficiency is improved, and meanwhile the heating system has wide application prospects.

System and method for providing control applications via sequence control components, in the case of control applications of which the execution demands selected privileges, wherein a specification of each of the required safety-critical resources is established, an additional sequence control component, which is provided for providing access to each of the required safety-critical resources, is determined based on the the specifications, execution of the respective sequence control component together with the additional sequence control component is accordingly started, an interface for interprocess communication between the respective sequence control component and the additional sequence control component is set up via a sequence control environment, and the access to the respectively required safety-critical resources is provided via the interprocess communication between the respective sequence control component and the additional sequence control component.

The invention relates to the technical field of automatic grinding of roller grinders, and provides a sequence control method and system for the automatic grinding process of a roller grinder, and the method comprises the steps: obtaining the grinding state information of the grinder for material grinding; detecting that the grinding machine is in an abnormal state according to the grinding state information, and determining a target abnormal type of the grinding machine; taking a control strategy corresponding to the target anomaly type in the first corresponding relation as an initial control strategy; the first corresponding relationship comprises a one-to-one corresponding relationship between a plurality of exception types and a plurality of control strategies; in response to an adjustment operation of a user on a target control parameter in the initial control strategy, obtaining a target control strategy; and controlling the grinding machine based on the target control strategy. And the grinding efficiency can be improved.