22results about How to "Guarantee applicability" patented technology

The invention belongs to the technical field of coating production, and discloses an automatic mixing and proportioning device for coating production and a proportioning method thereof.The automatic mixing and proportioning device comprises a mixing frame, a mixing barrel is fixedly connected to the lower portion of the mixing frame, two controllers are fixedly connected to the front face of the mixing frame, and conveying barrels are arranged on the two sides of the mixing frame; and one end of the conveying cylinder is fixedly connected with a connecting pipe, the two sides of the mixing frame are fixedly connected with connecting plates, and the connecting plates are in lap joint with auxiliary plates. Through the arrangement of the transmission structure, the opening and closing structure, the controller and the weighing device, raw materials in discharging can be weighed through the weighing device, excessive personal errors are avoided, and through cooperation of the transmission structure, the opening and closing structure and a sealing ring, the sealing effect is improved. And when the sealing ring is turned over, the four sealing plates can seal the discharging opening of the auxiliary plate after rotating, so that the subsequent raw materials are prevented from permeating into the weighed raw materials, and the flexibility of the mixing and proportioning device is guaranteed.

This invention relates to the fields of pesticide formulations and pesticide pest control, specifically to a composite nano-slow-release suspension of emamectin benzoate and chlorantraniliprole, its preparation, and application. The nano-slow-release suspension comprises emamectin benzoate, chlorantraniliprole, a nanocarrier, a wetting agent, a dispersant, a synergist, a thickener, an antifoaming agent, an antifreeze, a preservative, and water. The nanocarrier is an NX-CMCS & MOF composite nanocarrier. Spraying this composite nano-pesticide onto crops improves the adhesion and penetration of the pesticide on leaves, enhances its resistance to rain washout, and effectively kills major crop pests such as bollworms, diamondback moths, cowpea thrips, and rice planthoppers. Compared with traditional pesticide formulations, it has a significant effect of reducing dosage and increasing efficacy, and has broad application prospects in the field of agricultural pest control and promoting green agriculture.

The utility model discloses a kind of durable corrugated box compression testing device, including bottom plate, the top side of bottom plate is equipped with long slot, long slot is cross-shaped, fixedly installed with placing plate in long slot, through the collaborative design of driving assembly, transmission assembly and clamping assembly, effectively solve the carton side fixed problem, motor as driving source, drive first bidirectional screw rod rotation, through the multistage transmission of first synchronous wheel, synchronous belt, second synchronous wheel, transmission rod, first bevel gear and second bevel gear, make first bidirectional screw rod and second bidirectional screw rod reverse rotation, since the thread rotation direction of two screw rods is opposite, the slider of its outside drives fixed rod and clamping plate synchronous to carton four sides and adhere, after clamping plate and carton side contact, limit the displacement of carton when testing, inclination, ensure that vertical pressure evenly conducts to carton surface, avoid the test force value deviation caused by side no constraint, improve the accuracy and reliability of test data.

A voltage conversion circuit and a display device, the voltage conversion circuit comprising: a voltage output module, a power supply branch, a voltage conversion module and a switch module; the first end of the power supply branch is connected to a power supply, and the power supply branch converts the power supply electric energy output by the power supply into a first DC voltage; the dimming signal input end of the voltage conversion module is connected to a dimming control signal, and the modulation signal input end of the voltage conversion module is connected to a pulse width modulation signal, and the voltage conversion module generates a voltage drive signal according to the dimming control signal, and generates a switch control signal according to the pulse width modulation signal; the switch module is connected between the voltage conversion module and the power supply branch, and the switch module performs overvoltage protection on the power supply branch according to the switch control signal; the voltage output module is connected to the second end of the power supply branch, the voltage conversion module and the electrical equipment, and the voltage output module outputs a second DC voltage according to the first DC voltage and the voltage drive signal, so that the electrical equipment is in a rated working state.

The utility model discloses a portable environment DNA sampling device relates to environmental DNA sampling technical field, including installation box and sampling subassembly, installation box: inside rear side is provided with first water cabin and second water cabin, the inside of installation box is provided with two fixed channels, and the inside of two fixed channels is fixed with inlet hose and drain hose respectively, the inlet hose is linked with first water cabin, right side's fixed bucket, the drain hose is linked with second water cabin, the circumference of drain hose is installed with electromagnetic flowmeter, the upper side of installation box is installed with button switch, power connector and data connector respectively, the front side of installation box inside is provided with fixed cavity, the inside of fixed cavity is installed with control circuit board, the front side of installation box is installed with control touch -sensitive screen, can realize the automation multi -depth sampling, accurate control sampling process to the effective monitoring filter state, prevent the exogenous pollution.

The application discloses a parking space detection method and related device, and relates to the technical field of intelligent driving, and comprises the following steps: acquiring a to-be-detected parking space image, generating a bird's-eye view feature map according to the to-be-detected parking space image, initializing semantic identities and initial position representations of a plurality of contour points by using a learnable query vector, sampling local features in the bird's-eye view feature map based on the initial position representations, interacting the local features with the query vector, generating corrected position representations of the plurality of contour points according to the query vector updated in the interaction process, returning the corrected position representations to the step of sampling the local features as the initial position representations, and until a preset iteration termination condition is met, taking the semantic identities and the last iterated corrected position representations of the plurality of contour points as a parking space detection result of the to-be-detected parking space. The application models a parking space edge as a plurality of contour points, and corrects position representations of the plurality of contour points through an iteration process, thereby realizing high-precision modeling of an arbitrary-morphology parking space.

The utility model provides a lithium battery performance testing device. The lithium battery performance testing device comprises a testing mechanism, a sealing box, a pressure mechanism and a gas transmission mechanism, a sealing box is arranged on one side of the testing mechanism, a pressure mechanism is arranged at the position, close to the testing mechanism, of the sealing box in a communicating mode, the pressure mechanism is arranged in the testing mechanism, and a gas transmission mechanism is arranged between the sealing box and the testing mechanism in a communicating mode. Through mutual cooperation of the testing mechanism, the sealing box, the pressure mechanism and the gas transmission mechanism, the lithium battery performance testing efficiency can be improved, and the safety of testing personnel can be guaranteed.

The automatic cleaning device for the bucket elevator comprises a vertical plate, two rotating grooves are formed in the front face of the vertical plate, a double-thread screw is arranged in the two rotating grooves jointly in a rotating mode, moving blocks are arranged on the outer walls of the two ends of the double-thread screw in a threaded and sleeved mode through limiting mechanisms, chain wheels are arranged on the moving blocks in a rotating mode, and the chain wheels are arranged on the chain wheels. Wherein one moving block is provided with a placing channel, a rotating mechanism connected with the chain wheel is arranged in the placing channel, a hidden groove is formed in the upper end face of the vertical plate, a rotating motor is arranged at the bottom in the hidden groove, a rotating disc is arranged above the vertical plate, and the rotating disc is connected with the rotating motor through a lower lifting mechanism. Through the arrangement of the chain wheel, the rotating motor, the rotating disc, the wiping assembly, the water pump, the pump liquid box and the like, the device can achieve tensioning of the chain, feeding of cleaning liquid, wiping and water pumping flushing operation, the whole chain cleaning process is automatic, and the functionality and practicability of the device are guaranteed.

The present invention proposes a method and system for ship vibration reduction and noise reduction, which obtains real-time ship operation data and historical ship operation data, performs feature analysis respectively, obtains a first feature set and a second feature set, obtains key factor factors through key factor extraction and factor association, sets a number of different working condition training channels for a preset ship operation simulation model, performs simulation training for different working conditions, obtains vibration responses and noise responses under different working conditions, updates the key factor factors until the vibration responses and noise responses under different working conditions meet the preset operation requirements, obtains target vibration responses and target noise responses, generates target ship operation strategies and adjusts ship operation parameters. The present invention solves the problem that the prior art lacks simulation analysis of ship vibration data and noise data under different working conditions, resulting in poor reliability of ship vibration reduction and noise reduction optimization schemes. The present invention improves the reliability of ship vibration reduction and noise reduction optimization schemes through multi-level data simulation analysis.

The utility model discloses an intelligent hay mower camera calibration device, relates to the intelligent hay mower camera processing technical field, and comprises a pedestal and a fixing frame group, the left and right sides of the pedestal are vertically provided with device frames, one side of each device frame is provided with an adjusting assembly, the fixing frame group is fixedly installed in the middle of the adjusting assembly, and the adjusting assembly is provided with a camera. An auxiliary table group is mounted under the fixing frame group, and a calibration plate is inserted into the top surface of the auxiliary table group. According to the intelligent mower camera calibration device, through the use of the fixing frame group, flexible clamping can be carried out within a certain range according to cameras of different models, the camera calibration device is used for carrying out calibration testing on the cameras, and through the cooperation with the use of the adjusting assembly, the cameras can be assisted to carry out calibration testing on the cameras according to the models and the structure sizes of the cameras. And the vertical distance between the camera and the calibration plate is adjusted in the vertical direction, so that the camera is assisted in focusing calibration, and the accuracy of calibration test is ensured.

The invention belongs to the field of medical nursing consumables, and particularly relates to a preparation method and application of a drug-loaded bee cocoon biological membrane. The drug-loaded bee cocoon biological membrane has good tensile strength and adhesive force, can be attached to the oral mucosa part, releases drugs in artificial saliva for not less than 4 hours, and does not degrade in the artificial saliva for 30 days; the drug-loaded bee cocoon biological membrane prepared by the method has good biocompatibility, can successfully load Kangfuxin drugs and slowly release the drugs, is convenient to carry, use and replace in daily life, does not influence the safety of the biological membrane to oral mucosa, and is suitable for home nursing and inter-diagnosis treatment of oral ulcers such as radioactive stomatitis, chemotherapeutic stomatitis and the like.

The application discloses an industrial sensor data anomaly detection and repair method based on an attention mechanism, belongs to the technical field of industrial data processing, and carries out preprocessing on original data to obtain standardized data segments, a training set and a test set; end-to-end collaborative training is carried out on the training set to obtain a dynamic space-time attention detection model and a multi-scale self-attention repair model; the standardized data segments are input into the dynamic space-time attention detection model for anomaly detection to obtain abnormal related information; the standardized data segments and the abnormal related information are input into the multi-scale self-attention repair model for data repair to obtain repaired data; secondary verification and parameter fine-tuning operations are performed on the repaired data to obtain compliant repair data; and the POT algorithm is used to dynamically adjust an abnormality judgment threshold value, and normal industrial sensor data or compliant repair data is output. By using the above method, accurate detection and compliant repair of industrial sensor data anomalies are realized.

This invention discloses a safety control method and system for unmanned surface vessels (USVs) based on an adaptive neural network observer, relating to the field of USV control technology. The method includes: constructing a second-order dynamic model of the USV using dynamic equations and obtaining its actual position and velocity state; designing an adaptive observer based on a neural network using the approximate nonlinear dynamics of a neural network to estimate the first-order system position state and the second-order system velocity state under DoS attacks and external disturbances; determining the position tracking error between the actual and estimated positions of the USV based on a preset desired trajectory and combining the actual and estimated positions, and constructing a virtual controller; designing a nonlinear filter based on the virtual control signal to obtain the trajectory tracking signal of the second-order velocity system, and then constructing an adaptive controller based on the estimated velocity state; and realizing the desired trajectory tracking of the USV under DoS attacks and disturbances based on the virtual controller and the adaptive controller.

This invention discloses a configuration method and system for capacity optimization of a photovoltaic-energy storage system, including collecting and preprocessing basic data under the target scenario; constructing a photovoltaic-load uncertainty joint model, building a multi-objective capacity optimization mathematical model, solving the multi-objective capacity optimization mathematical model using an improved NSGA-II algorithm to obtain a Pareto optimal solution set; and using fuzzy hierarchical analysis to assign objective weights to each solution in the Pareto optimal solution set based on the core requirements of the target scenario. This invention achieves multi-objective collaborative optimization, taking into account all-dimensional operational requirements, and constructs a four-objective optimization model including full life cycle cost, load shortage rate, photovoltaic curtailment rate, and carbon emission cost. It can simultaneously solve for multi-objective optimal solutions without subjective weight allocation, avoiding the limitations of single-objective optimization or linear weighting methods, and achieving a multi-dimensional balance of economy, reliability, new energy absorption rate, and low carbon emissions.

This utility model discloses a precision 3C machining safety clamping and positioning module, relating to the field of precision 3C machining technology. It includes a base assembly and clamping components. A material platform is installed in the middle of the base assembly, and a guide rail is installed on the top surface of the material platform. The clamping components are connected to the surface of the guide rail, and a surrounding frame is erected above the clamping components. This precision 3C machining safety clamping and positioning module, by arranging six sets of clamping components in a circular array on the top of the base assembly, in conjunction with the guide rail embedded in the top surface of the material platform, utilizes the combined use of the above structures to provide good limiting and fixing of the workpiece without damaging its surface. Furthermore, it allows for flexible adjustment within a certain range according to the structural dimensions of the workpiece. This ensures both the flexibility of the device structure and the adaptability of the workpiece clamping and positioning, thereby guaranteeing the effectiveness of the machining process.

The utility model discloses a water level marker post, which belongs to the technical field of hydraulic engineering and comprises a telescopic marker post, a cover plate is connected onto the telescopic marker post, a floating block is lapped below the cover plate, the telescopic marker post is sleeved with the floating block, a positioning rod is rotatably connected into the cover plate, a torsion spring is sleeved outside the positioning rod, and the torsion spring is connected with the telescopic marker post. The rotating plate is connected with the cover plate through a torsion spring, a rotating button is arranged on the positioning rod, and the fixing rod is connected with the clamping plate through a connecting plate. According to the water level marker post, a clamping plate, a clamping groove and an adjusting structure are arranged, and the water level marker post is matched with a connecting plate through a rotating plate, a torsion spring and a rotating plate, so that a certain positioning effect on a floating block can be achieved after the clamping plate and the clamping groove are clamped, and the phenomenon that the floating block falls off in the transportation process of the positioning marker post is avoided; the possibility that the floating block is damaged when the length of the water level marker post is adjusted is prevented, and the applicability of the water level marker post is effectively guaranteed.

The utility model discloses a carpet laying and flattening device, including frame and flattening mechanism, flattening mechanism connects on frame, and frame includes middle frame and two bottom disc, is equipped with two horizontal setting optical axes on middle frame, and two bottom disc are located two sides of middle frame respectively, and are slidably connected through optical axis between middle frame, flattening mechanism includes width adjusting assembly, two flattening assemblies and two flattening head assemblies, and width adjusting assembly is fixed on middle frame, and the adjusting part of width adjusting assembly is connected with two bottom disc respectively, two flattening assemblies are fixed on two bottom disc respectively, and two flattening head assemblies are fixed on the adjusting part of two flattening assemblies respectively, the utility model discloses reasonable structure makes the carpet flattening work be able to mechanization replacement, and the work efficiency is greatly improved.

The utility model discloses a storage tank type methanol storage device, which belongs to the technical field of methanol storage, and comprises a support frame, a storage cylinder is fixedly connected above the support frame, an air pressure detection meter and an exhaust pipe are fixedly connected on the outer surface of the storage cylinder, a connecting box is fixedly connected on the front side of the support frame, and the air pressure detection meter is fixedly connected on the front side of the connecting box. A centrifugal pump is fixedly connected to one side of the supporting frame, a connecting pipe is connected to one end of the centrifugal pump, a feeding pipe is connected to the other side of the centrifugal pump, and a controller is fixedly connected to the outer surface of the exhaust pipe. Through the arrangement of the controller, the sealing plastic cylinder, the sealing ball, the exhaust port and the guide rod, the storage device can release excessive air pressure in the storage cylinder in time through the cooperation of the expansion piece, the sealing rubber plate and the exhaust port, the safety risk caused by the fact that the storage device bears too high pressure is avoided, and the service life of the storage device is prolonged. Therefore, the applicability of the storage device is guaranteed, automatic balance of pressure can be achieved, and manual intervention is reduced.

The invention discloses a low-noise lifting table, and relates to the technical field of lifting table application, the low-noise lifting table comprises a first table top and a second table top, according to the scheme, the low-noise lifting table further comprises a lifting mechanism, the lifting mechanism is installed at the bottom of the first table top and the bottom of the second table top and used for conducting lifting adjustment on the first table top and the second table top, and the lifting mechanism is installed on the first table top. The lifting mechanism comprises a push rod motor, a first traction plate fixedly connected with an output shaft of the push rod motor and first traction arms rotationally connected with the two sides of the first traction plate correspondingly. The expansion mechanism is mounted at the bottom of the first table top and used for expanding the table top usable areas of the first table top and the second table top. According to the low-noise lifting table, the height can be adjusted according to needs, meanwhile, the table top can be expanded according to the use area, and therefore the use effect and applicability of the low-noise lifting table are effectively guaranteed.

The present application relates to the technical field of agricultural planting machines, and provides a salvia miltiorrhiza planting machine with a ground profiling function, in particular. The specific technical scheme is as follows: a frame is provided, a seed turning mechanism is arranged at the front end of the frame, a fertilizer box is fixed above the seed turning mechanism at the front end of the frame, a fertilizer pipe is connected to the discharge end of the fertilizer box, a liner pipe interference part is arranged in the fertilizer pipe, and at least one part of the liner pipe interference part is exposed outside the fertilizer pipe; a saddle frame is hingedly connected to the trailing end of the frame, a seedling placing mechanism is fixed on the saddle frame, and a profiling mechanism is assembled on the saddle frame; the profiling mechanism comprises a connecting rod structure rotatably connected to the saddle frame, one end of the connecting rod structure extends towards the front end of the planting machine, and the action of the profiling wheel following the ups and downs of the soil surface is used to transmit power through the connecting rod structure and drive the liner pipe interference part to act, so that an additional power source is not needed, the equipment structure is simplified, and the manufacturing cost and energy consumption of the equipment are reduced.

The utility model discloses a household health-preserving humidifier with an air purification function, which belongs to the technical field of humidifiers and comprises a humidifier body, an indicator light and a display screen are arranged on the front side of the humidifier body, a liquid storage cylinder is connected onto the humidifier body, a mounting block is connected onto the humidifier body, a conveying pipe is connected onto the humidifier body, and a water inlet is formed in the humidifier body. The conveying pipe is connected with a spraying head, the mounting block is externally connected with a motor, a clamping block is arranged in the mounting block, and the clamping block is clamped in the conveying pipe. According to the household health-preserving humidifier with the air purification function, a threaded rod, a sleeve plate, a butt strap I, a concave plate and a spring are arranged, through cooperation of the threaded rod, the sleeve plate and the spring, a clamping block and the sleeve plate can achieve the rapid positioning function, and the clamping block can drive a filter screen to be clamped into a conveying pipe along with the sleeve plate; and in addition, the clamping blocks can be conveniently disassembled subsequently, the situation that the purification effect of the humidifier is reduced due to the fact that the filter screen is blocked is avoided, and the applicability of the humidifier is effectively guaranteed.