32 results about "Physical control" patented technology

The invention discloses a PLC controller parameter self-healing system and method based on digital twinning, and the system comprises a digital twinning construction module which is used for carrying out the multi-source data fusion and constructing a virtual model which is synchronous with a control entity on a production line through a dynamic mapping mechanism, the control entity at least comprises a servo driver, a frequency converter and a motor connected with the frequency converter; the self-healing engine module is connected with the digital twin construction module and is used for performing fault prediction, root cause analysis and parameter compensation generation based on the virtual model; a security implantation module; the control parameter iterative optimization module is connected with the self-healing engine module and the physical PLC controller and is used for constructing a double-loop feedback mechanism to continuously optimize servo gain, a frequency converter frequency instruction and a prediction model; according to the system, a complete closed loop from state sensing, fault prediction, intelligent decision making to safe execution can be realized, and the intelligent level and the operation reliability of a production line are remarkably improved.

This invention, entitled "A Physical Control Method for the Abnormal Proliferation of Cladosporium and Its Application," belongs to the field of algae control technology in water environmental protection. The technical problem to be solved is the lack of technical means, poor adaptability of existing methods, unsatisfactory and unsustainable algae control effects, and easy recurrence in the control of Cladosporium. The key points of the technical solution are a physical control method, including the following steps: Step 1: Cladosporium is mechanically destroyed to obtain pretreated Cladosporium; Step 2: Energy deprivation is applied to the pretreated Cladosporium; the mechanical destruction mentioned in Step 1 refers to a physical method that can damage the cells of Cladosporium; the energy mentioned in Step 2 includes at least one of light and nutrients.

The application provides a new method for controlling the amount of thermal deformation in part processing, and belongs to the technical field of part processing, and comprises the following steps: taking a part to be processed and placing it in a cleaning device; the application is internally provided with a preheating step for the part, and after preheating, the part is subjected to a nitriding and oxidizing treatment process, so that the structural strength of the treated part is improved, the internal stress of the part is relieved to a certain extent, the oxidation layer on the outer part can bind the part to a certain extent, the thermal deformation of the part is well controlled, and the method is further provided with a physical anti-deformation process, specifically, two smooth plates are used to press the upper and lower walls of the part to achieve physical pressure on the part, so that thermal deformation of the part is avoided, and through the combination of processing and physical control of the part, the control effect of the thermal deformation of the part is greatly improved, and the overall method has good practical application effect.

The application discloses a kind of pest control equipment and control method based on greenhouse vegetable planting, belong to agricultural pest control field.The technical scheme for the application is a kind of pest control equipment based on greenhouse vegetable planting, including monitoring and early warning module, physical control module, biological control module and intelligent control module, the monitoring and early warning module includes insect situation forecasting mechanism;The application realizes real-time monitoring and early warning by a variety of trapping methods and AI algorithm, combines physical control and biological control means, and realizes automatic regulation by intelligent control module, so as to solve the problems of not timely monitoring, single control means, lack of intelligent control in the prior art, with the advantages of real-time monitoring and early warning, multiple control means synergistic effect, intelligent control, precise control.

The present application relates to the technical field of structural safety monitoring, and specifically discloses a disc buckle type support frame multi-source time sequence stress characteristic early warning method and system, the present application establishes a physical cause and effect network diagram by analyzing the three-dimensional layout of the production line equipment and the topological structure of the support frame, uses the front door path to locate the cause and effect bottleneck node and deploys the sensing hardware to obtain the multi-source time sequence stress characteristic; the limit full load parameters of the production line are introduced to construct a structural cause and effect model, the stress distortion data under abnormal resonance is simulated based on counterfactual reasoning, and the fragile physical transmission link is analyzed; when the stress breaks through the safety cause and effect boundary, the risk avoidance scheme and the physical control instruction containing the local compensation parameters of the structure are generated through the reverse deduction of the cause and effect, the piezoelectric ceramic actuator is driven to generate reverse high-frequency excitation, and after phase calibration through the transmission path, the local stress peak value is offset, so that the systematized closed loop from measurement, analysis, early warning to active control is realized.

The invention relates to the technical field of automatic coffee machines, and provides a drink fusion method for realizing taste and flavor customization, which comprises the following steps: S1, obtaining fusion control parameters according to user requirements; s2, generating an execution track based on the fusion control parameters; s3, controlling the injection flow rate; s4, executing fusion operation and monitoring a fusion state; and S5, recording and optimizing fusion data. The refined physical control of the automatic coffee machine on the beverage fusion process is realized, the customized taste and flavor of the user are stably reproduced, and the technical limitations of the existing equipment in the aspects of track adaptability, flow velocity accuracy, taste parameter mapping, closed-loop feedback and the like are effectively broken through. High flexibility and expandability are achieved, various series mechanical arms from four shafts to seven shafts are supported, and different cost and performance requirements are met; parallel mechanisms such as De lta are compatible, and high-speed fusion application is achieved; cooperative configuration of a mechanical arm and an auxiliary platform is supported, and motion distribution is optimized; and a collaborative robot can be accessed to realize man-machine collaborative operation.

This invention discloses an AI-driven method for precise control of the oriental fruit moth during its growth stages, belonging to the field of crop pest and disease control technology. Addressing the shortcomings of poor targeted control, extensive pesticide application, and lack of precise decision-making and closed-loop optimization in peach orchards in the Jiangsu and Zhejiang regions, this invention constructs a four-dimensional feature library containing crop, pest, environment, and control methods (each dimension labeled with plant protection-related weights). Through a multimodal AI model fusing visual, sensor, and phenological data, it achieves precise determination of the oriental fruit moth throughout its entire growth stage (accuracy ≥95%). Using weighted collaborative filtering and the NSGA-III multi-objective optimization algorithm, it dynamically matches the optimal combination of microemulsion pesticides, physical control, and auxins, meeting the targets of control efficacy ≥85%, pesticide reduction ≥30%, cost ≤15 yuan / mu, and phytotoxicity rate ≤0.5%. A closed-loop system is formed through a field efficacy feedback iterative model and the feature library. This method improves peach yield and quality, reduces pesticide residues and costs, is suitable for the climate of Jiangsu and Zhejiang, and has broad application prospects.

The invention discloses a backpack type air suction-electricity synergistic disinsection machine, and belongs to the technical field of agricultural physical prevention and control equipment. The device comprises a shell, an electric deinsectization module and a power supply system are integrated in the shell, and a breathable cushion is arranged on the back; the bearing unit is composed of a bearing frame and shoulder straps. The air suction module comprises a suction port, a handheld operation assembly, an air supply pipeline and a centrifugal air compressor. The electric deinsectization module is arranged in the shell and comprises a high-voltage electrostatic generation circuit, a high-voltage electric shock net and an electric deinsectization cavity; the collecting unit is connected with a collecting net bag through a quick release buckle; the power supply system comprises a storage battery pack, an electric quantity display screen, a power switch and a charging port. Through a synergistic deinsectization mechanism of air suction capturing and electric shock killing, the device has the advantages of efficient deinsectization and no chemical residue, effectively solves the problems that traditional equipment is insufficient in portability and limited in application scene, and can be widely applied to physical prevention and control of pests in open air and facility agriculture.

This invention discloses a supplier compliance access assessment and physical control method and system based on a dual dimension of integrity and creditworthiness, applicable to bulk commodity trading platforms including warehouse electronic physical locks, IoT cargo ownership monitoring terminals, and fund control systems. The method includes: constructing a dual-dimensional indicator system of integrity and creditworthiness; collecting and processing multi-source data; using the Analytic Hierarchy Process (AHP) to determine indicator weights and calculate sub-item scores; forcibly constraining the integrity weight α and creditworthiness weight β to be within an equilibrium range of 0.4-0.6, calculating a comprehensive score Score = α·A + β·B; if the score is below a threshold or triggers an integrity veto, a rejection signal is generated, a locking command is sent to the warehouse electronic physical lock, and the supplier's funds are frozen; if qualified, the phased fund freezing ratio = *f*(α) is dynamically calculated based on α, the physical lock is unlocked, and cargo ownership verification is initiated. This invention achieves direct linkage between balanced integrity and creditworthiness assessment and physical control, blocking high-risk suppliers at the source and ensuring the security of bulk commodity transactions.

The invention provides a cement leakage risk prediction method based on a half-pass well cementation technology, which comprises the following steps: adopting a plurality of groups of sensors to regularly collect underground regular data at the same time, and constructing a physical model based on the regular data to simulate the flowing state of cement paste so as to obtain a pressure field, a pressure field and a temperature field; inputting the sensor data and the physical model into a machine learning model for training to obtain a cement leakage risk prediction value; designing a reinforcement learning model according to the cement leakage risk prediction value and sensor data, designing a composite reward function by taking minimization and operation stability as targets, and generating an optimal adjustment value of well cementation operation parameters; the optimal adjustment values of the well cementation operation parameters are mapped to corresponding physical control equipment, the underground pressure, the slurry flow and the cement slurry density are adjusted regularly, and the underground physical state is monitored regularly through a multi-mode sensor; and receiving the latest environment data and the field equipment operation state, constructing a multi-dimensional joint early warning model, and performing full-time-domain dynamic monitoring on the key risk points of well cementation.

The utility model discloses a process cooling water energy-saving device, and belongs to the field of electromechanical engineering in the injection molding industry. The energy-saving device comprises a water delivery pump, a rubber soft connector arranged at the output end of the water delivery pump, a worm gear butterfly valve arranged at the end, away from the water delivery pump, of the rubber soft connector, a pipeline arranged at the end, away from the rubber soft connector, of the worm gear butterfly valve, a pressure sensor fixedly installed on the pipeline and a frequency conversion control cabinet connected with the water delivery pump and the pressure sensor. A supercharger is arranged between the water feeding pump and the rubber soft connector and composed of a straight pipe and conical pipes fixedly connected to the two ends of the straight pipe, and the large diameter ends of the conical pipes are connected with the straight pipe. And the supercharger is additionally arranged, so that the water pressure at the water outlet end of the water feeding pump can stably reach a set standard pressure value, and the requirement of workshop equipment on the cooling water pressure is met. The supercharger adopts a physical control mode, air in water can be automatically discharged, the influence of the air on the water outlet pressure is avoided, and the pressure value after water outlet is further increased.

The invention discloses a space-time combined multi-target whole-course pest prevention and control method for main pests of protected vegetables, and belongs to the technical field of agricultural pest prevention and control. According to the method, through a prevention and control mode of combining time dimension and space dimension, accurate and efficient prevention and control of main pests of greenhouse vegetables are realized. The main pests of the greenhouse vegetables are tracked and monitored in the whole process in the time dimension, and the occurrence trends of the pests are accurately mastered; a three-dimensional prevention and control system is constructed on a spatial dimension, and cooperative prevention and control are performed by adopting various means such as agricultural prevention and control, physical prevention and control, biological prevention and control and chemical prevention and control in combination with environmental characteristics and pest inhabiting habits of different spatial levels in the facility. According to the method, the pest prevention and control effect is effectively improved, the use amount of chemical pesticides is reduced, the pest resistance risk is reduced, the vegetable quality safety is guaranteed, the vegetable yield is increased, good economic, ecological and social benefits are achieved, and the method is suitable for vegetable cultivation of different types of facilities such as sunlight greenhouses and plastic greenhouses and wide in application and popularization prospect.

The invention provides a control method and device for a hydroelectric generating set adjusting system. The device comprises a hydroelectric generating set nonlinear model; introducing a dynamic integral variable, and constructing an expansion adjustment output function; performing coordinate transformation on the system containing the expansion regulation output function, and establishing a mapping relation between the virtual control quantity and the actual guide vane control input; designing a sliding mode surface based on the chained integral standard form, and constructing a control law including equivalent control and switching control; performance constraints are introduced, and sliding mode surface parameters are obtained through solving; a control law corresponding to the virtual control quantity is inverted to a physical control space through a mapping relation, and a nonlinear robust sliding mode control signal suitable for the hydroelectric generating set adjusting system is obtained; gain-adjustable parallel superposition is carried out on the nonlinear robust sliding mode control signal and a traditional PID control signal, and a final guide vane opening control instruction is generated to execute control operation. The stability of the hydroelectric generating set adjusting system can be improved.

The utility model is applicable to the technical field of vegetable planting, and provides an insect pest prevention device for vegetable planting and cultivation, which comprises a detachable mounting frame arranged on a cultivation box, and a groove frame is fixedly mounted on the mounting frame; the insect prevention shell is used for shielding and preventing insects, and the insect prevention shell is arranged on the groove frame; the plurality of mounting blocks are symmetrically and fixedly mounted at the bottom of the mounting frame; the bolts are used for limiting and are respectively arranged on the corresponding mounting blocks, and one end of each bolt is in threaded connection with the cultivation box. According to the insect pest prevention device for vegetable planting and cultivation, the problems of soil pollution, water pollution and agricultural product pesticide residues caused by use of chemical pesticides in current insect pest prevention and control are solved, and the problems that a physical prevention and control method is high in cost, complex in operation and high in environmental condition requirement are solved.

The invention relates to the technical field of automatic control, and discloses a decontamination liquid concentration real-time regulation and control system which comprises a concentration acquisition module, a parameter analysis module, a regulation and control strategy generation module, an execution control module and an output feedback module. The concentration acquisition module acquires real-time concentration sampling data in the pipeline and preprocesses the real-time concentration sampling data; the parameter analysis module performs hierarchical decomposition and feature extraction on the data to obtain a concentration feature vector set; a regulation and control strategy generation module performs correlation optimization on the feature vectors to generate an optimized regulation and control vector set; the execution control module globally reconstructs the optimization regulation and control vector to obtain an execution control feature map; and the output feedback module generates a concentration regulation and control output signal accordingly. The system further comprises a physical regulation and control module, and regulation sequence conversion and composite regulation protocol generation are achieved through a hardware controller and a communication interface. According to the system, the real-time performance and the accuracy of concentration regulation and control are improved, and the stability and the reliability of the decontamination effect are ensured.

This invention relates to the field of physical control and regulation, specifically to an intelligent control method for environmental parameters in industrial constant-temperature workshops. It involves collecting production scheduling data and real-time operating power data from production equipment to construct a dynamic spatial distribution matrix of equipment heat sources. This matrix is ​​used as a feedforward input, and combined with multi-physics coupled partial differential equations of the workshop's temperature, airflow, and humidity fields, a spatiotemporal distribution parameter prediction model is established. Based on the model predictive control mechanism, the objective function is to minimize the weighted integral of the spatial temperature and humidity deviations of the spatial sensing nodes. This is used to solve for the setpoint sequences of wind speed, supply air temperature, and humidity at each air supply terminal, and then execute these sets. This method overcomes localized heat accumulation caused by equipment start-up and shutdown, suppresses dynamic overshoot in temperature and humidity regulation, reduces energy consumption for heat and cold offsetting, and improves the spatial uniformity and temporal stability of the temperature field.

The invention discloses an experimental device and method for killing pests based on airflow-electric field cooperation, and relates to the technical field of agricultural plant protection and physical prevention and control. The device comprises an experiment cabin body, an airflow generating and conveying system, a high-voltage electric field killing system, a pest leading-in system and a collecting system. The airflow generating and conveying system is used for generating airflow in the experiment cabin body and conveying insect bodies; the high-voltage electric field killing system comprises a grounded plate electrode and a needle electrode connected with a high-voltage electrostatic generator, and the plate electrode and the needle electrode form a strong electric field discharge area in the cabin; the plurality of needle electrodes are connected through a metal plate and are lifted by using an insulating screw rod; the pest leading-in system is used for accurately leading pests to the discharge area; and the collecting system is used for collecting killed insect bodies. By means of the synergistic effect of airflow conveying and the high-voltage electric field, efficient and targeted killing of pests is achieved, the pest killing device has the advantage of being high in killing efficiency, and a standardized platform is provided for laboratory research of the physical prevention and control technology.

The present invention was developed primarily for operation in locations where no local power source is available (or where the local power source provides only intermittent energy), thereby enabling the remote and programmable automation of various industrial processes, including control of fluids, be they liquids or gases, in pipelines, water treatment systems, and industrial production facilities, inter alia. The inventive system employs a motor (1) configured to perform the operation of opening and closing the regulating component (2) by rotation of its spindle (1A), which is directly coupled to the handwheel shaft (2A) of the regulating component (2), thereby performing regulating component opening and closing operations according to the direction of rotation applied to the spindle (1A). The inventive system further comprises hardware (4), which, for its part, may include an STM32 chip for controlling motor drivers, and which is provided with at least one output port for a display (4A), thereby enabling physical control of the device. The hardware (4) may additionally include at least one RS-485 output (4E) for connection to a communication module (5), in order to enable communication with multiple devices, such as PLCs (programmable logic controllers) or remote communication equipment.

This invention relates to the interdisciplinary field of agricultural machinery automation control and precision spraying / fertilizer equipment. More specifically, it relates to a physical control method for variable-operation agricultural and forestry operations based on optical impedance dissipation. Addressing the problem of mis-spraying due to blurred boundaries in variable-operation agricultural machinery, this invention utilizes onboard multi-channel optical hardware to acquire radiation field data. A fractional-order optical attenuation background tensor and a joint impedance tensor are constructed to define the physical barrier boundaries of micro-operations in agricultural machinery. Under this constraint, the minimum dissipation optical path is calculated and the mesoscopic state field is reconstructed, revealing the physiological stress gradient mapped to the hydraulic response. This gradient is then converted into an onboard prescription map, and a PWM control signal with a duty cycle accuracy ≥0.1% and a delay ≤10ms is output via a CAN bus to drive the electro-hydraulic proportional valve of the agricultural and forestry equipment. This invention achieves a millisecond-level physical closed loop from optical sensing to hydraulic execution, preventing mis-spraying at the hardware and electrical level and completing targeted physical control.

A physical pest control device includes a net covering wrapped around a branch. The net has openings at both the top and bottom, and an opening on either the front or back side, with an unclamped connecting component at each opening. Inside the net are multiple support rods arranged sequentially from top to bottom. These support rods are elastically deformable and support the net. Fixing components are located at both the top and bottom of the net for detachably connecting the net to the branch. This invention, through the openings at the top and bottom of the net and the side connecting components, forms a closed space surrounding the branch, effectively capturing borer pests. It has a high physical barrier rate. The elastic support rod design allows the net to adapt to branches of different diameters, maintaining sufficient internal space to facilitate observation of the mating and reproduction process of the emerged insects, enabling research into their life habits, reducing the use of chemical pesticides, and promoting the healthy and green development of the forestry and grassland industry.

The invention relates to a physical control device and method for fruit flies. The device comprises a base, a driver, a box body, an outer cover, an inner cover and an electric racket, a groove is formed in the base; the driver is fixedly arranged on the base; the box body is detachably arranged at the bottom of the inner side of the groove, and the opening of the box body is upward; sweet and sour liquid is arranged in the box body. The outer cover is fixedly arranged above the box body, and the two ends of the outer cover are fixedly connected with the base; an opening is formed in the lower end part of the outer cover; the inner cover is rotatably arranged in the outer cover, a rotating shaft fixedly connected with the inner cover is arranged in the inner cover, the rotating shaft is connected with the output end of the driver, the driver drives the rotating shaft to rotate, and the rotating shaft drives the inner cover to rotate in the outer cover; and the electric racket is arranged in the inner cover and is fixedly connected with the rotating shaft. Compared with the prior art, smell attraction and dynamic electric shock are combined, the capture success rate is increased, and the labor cost can be effectively reduced.

The utility model relates to apple snail egg collecting technical field discloses a kind of apple snail egg block cleaners for flood prevention wall, including collection part and collection rod, the collection part is the cavity structure of one end opening, the collection part opening end one side is connected with collection rod, and the opening end other side is equipped with scraper, the scraper is extended along the one side wall of collection part at an angle outward. With simple structure, convenient and efficient, environmentally friendly, safe and reliable and good cleaning effect apple snail physical control scheme, solve the problems, such as complex structure, inconvenient to carry, poor cleaning effect in prior art.

This utility model relates to the field of agricultural pest control technology and discloses a spectral trapping device for physical pest control. The spectral trapping device includes a base, a slow-release attractant rod, and a low-heat LED tube. An air supply pipe communicating with the interior of the base is fixedly connected to the top of the base. A support plate flush with the bottom wall of the inner cavity is fixedly connected to the top of the air supply pipe. This device has advantages such as quick replacement of the transparent sticky insect tube and enhanced attractant evaporation rate, thereby improving pest trapping effect. It solves the problem that traditional spectral trapping devices mostly involve coating the outside of the pest trap with environmentally friendly sticky insect glue. When the environmentally friendly sticky insect glue on the outside of the pest trap needs to be replaced due to glue failure, environmental factors, or changes in pest density, the old glue on the surface of the sticky insect board needs to be scraped off and new glue applied, or the sticky insect board needs to be replaced. Replacing the sticky insect board requires disassembling multiple screws, which is quite cumbersome.

The utility model relates to the technical field of epimedium, in particular to an epimedium disease and insect pest defense device based on physical prevention and control, and solves the problems that a disease and insect pest prevention and control method in the prior art is labor-consuming, low in efficiency and not thorough in actual operation. A epimedium disease and insect pest defense device based on physical prevention and control comprises a supporting frame and a motor bin, a driving motor is arranged in the motor bin and connected with fan blades, an electric net, a protective net and a shielding plate are sequentially arranged at the tops of the fan blades, an entering groove is formed in the top of the shielding plate, and an ultraviolet lamp is further arranged at the top of a containing cavity. The fan blades are driven by the motor to generate airflow to attract pests, the pest trapping effect is enhanced by the ultraviolet lamp, the pests are killed by electric shock through the electric net, beneficial pests are protected by the protective net, efficient and thorough physical prevention and control are achieved, the labor burden is relieved, and the pest prevention and control efficiency and effect are improved.

The present application relates to the technical field of structural safety monitoring, and specifically discloses a disc buckle type support frame multi-source time sequence stress characteristic early warning method and system, the present application establishes a physical cause and effect network diagram by analyzing the three-dimensional layout of the production line equipment and the topological structure of the support frame, uses the front door path to locate the cause and effect bottleneck node and deploys the sensing hardware to obtain the multi-source time sequence stress characteristic; the limit full load parameters of the production line are introduced to construct a structural cause and effect model, the stress distortion data under abnormal resonance is simulated based on counterfactual reasoning, and the fragile physical transmission link is analyzed; when the stress breaks through the safety cause and effect boundary, the risk avoidance scheme and the physical control instruction containing the local compensation parameters of the structure are generated through the reverse deduction of the cause and effect, the piezoelectric ceramic actuator is driven to generate reverse high-frequency excitation, and after phase calibration through the transmission path, the local stress peak value is offset, so that the systematized closed loop from measurement, analysis, early warning to active control is realized.

The utility model discloses a kind of crop protection disease and insect pest control devices, belong to crop technical field, including mounting seat, the top of mounting seat is fixedly connected with mounting column, the top of mounting column is provided with multiple mounting disc, the bottom of mounting disc is provided with moth lamp, the below of moth lamp is provided with the killing mechanism of easy cleaning, the utility model is provided with the killing mechanism of easy cleaning, the synergistic effect of this process moth lamp and pesticide atomization, the direct contact amount of pesticide atomization spraying is reduced, the attraction to pest is enhanced, the trapping rate and lethality of pest are improved, through physical control and chemical control two means, improve the prevention and cure effect to crop disease and insect pest, through the setting of collection cover, the disease and insect pest entity of killing can be collected and handled, avoid the pest carcass scattered on ground difficult to clean, avoid the secondary pollution caused by the residue of carcass to environment.

The utility model provides an environment-friendly mouse pest prevention and control device applied to a family garden, which belongs to the technical field of physical prevention and control devices and comprises a base, a main body shell, a lampshade shell, an illuminating lamp, a voice player, a mouse trapping cylinder, a rotating shaft and a movable plate. Compared with a traditional mouse trapping device, the device can be integrated into a garden environment, can be used as a garden landscape lamp while serving as the mouse trapping device, can protect the attractiveness and integrity of the garden environment, can play voice for luring mice by arranging the voice player, attracts the mice to come to the periphery of the device, and is convenient to use. Food mixed with rat poison is placed in the containing groove, when rats are attracted by the food and drill into the main body shell from the opening to find food, the rats must pass through the movable plate, the movable plate is turned over under the action of the rotating shaft, and the rats fall into the inner cylinder through the movable plate to be caught.