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128results about How to "Avoid deficiencies" patented technology

Adaptive height adjustable support and adaptive height adjustable sleep health care pillow comprising the same

This invention belongs to the field of health pillow technology, and specifically provides an adaptive height-adjustable support frame and the adaptive height-adjustable sleep health pillow constructed therefrom. The support frame includes a base plate, a compensation edge plate, and a support panel. These three plates form an approximate "Z" structure under the action of a reset elastic element and a hinge element. The support panel is configured as a support surface that can switch between an inclined position and a flat position relative to the base plate. The health pillow includes a pillow cushion, a pillowcase, and the aforementioned support frame. The pillow cushion is installed on the support panel of the support frame, and the pillowcase is placed over the pillow cushion and the support frame. This health pillow structure can not only automatically adjust its vertical displacement according to the pressure of the head and neck, but also adaptively adjust the support surface according to the sleeping posture to ensure that it is continuously and closely fitted to the physiological curve of the human head and neck, improving the support force for the neck and head, maintaining the physiological curvature of the neck, and relieving shoulder and neck pain with long-term use, reducing the probability of stiff neck, neck fatigue, and chronic strain.
Owner:乐新芳

A centrifugal pump control method and medium

This invention discloses a centrifugal pump control method and medium. When a centrifugal pump is used to transport fluid, the transport pipeline includes several centrifugal pumps. The method includes: a dynamic extraction step: extracting feature parameters based on the transport pipeline information and information of each centrifugal pump; and an optimized control step: obtaining the corresponding feature parameters within a control period, and controlling the transport flow rate of each centrifugal pump on the transport pipeline according to the feature parameters, thereby achieving centrifugal pump flow control through the corresponding transport flow rate values ​​of each centrifugal pump. This invention, by obtaining feature parameters from the transport pipeline and information of each centrifugal pump on the pipeline, and controlling the flow rate of each centrifugal pump based on these feature parameters, avoids overload or underload of the centrifugal pumps, ensures that the transport flow rate of the transport pipeline matches the actual production conditions and the operating status of the centrifugal pumps, and improves the operating efficiency of the transport pipeline.
Owner:SHENZHEN BRANCH CHINA NAT OFFSHORE OIL CORP +1

Segmented locking type temporary stabilizing device for super-long independent steel column and construction method of segmented locking type temporary stabilizing device

The invention relates to the technical field of steel structure engineering construction, in particular to a super-long independent steel column segmented locking type temporary stabilizing device and a construction method thereof, and is suitable for the overall lifting stage of a multi-layer aerial corridor. The device comprises a first locking assembly surrounding a concrete column and providing an X-direction lateral fulcrum; the second locking assembly is fixedly connected to the surface of the steel column to form a force transmission interface; and the connecting conversion assembly connects the steel column and the concrete column into a whole, so that the X-direction load of the steel column is transmitted to the concrete column in sections. The super-long steel columns are temporarily decomposed into short column stress sections with the length not larger than the designed length, and lateral displacement is remarkably restrained. The construction method comprises the steps that the device is installed at the corridor joint, pre-tightening force is synchronously applied, displacement is monitored in real time, overall dismantling is conducted after lifting is completed, and no residue exists after dismantling. The method is not pre-buried and fully recycled, super-long columns are restored to be in a short column stress state, lateral displacement is reduced, steel is saved, the construction period is shortened, green construction and appearance completeness are both considered, and the method is suitable for a large-span corridor overall lifting project.
Owner:SHANGHAI BAOYE GRP CORP

Circulating ink supply intelligent control method and system based on UV printer

PendingCN121900203AImprove basic accuracySolve the problem of insufficient fitting of nonlinear characteristicsPrintingAdaptive controlComputer printingTransformation algorithm
The invention discloses a circular ink supply intelligent control method and system based on a UV printer, and the method comprises the steps: S1, collecting a digital image file of a to-be-printed task, and obtaining the consumption prediction data of ink of each color through the analysis of pixel information; s2, based on the consumption prediction data, obtaining a flow demand through a Poiseuille law fluid dynamic conversion algorithm, and based on the flow demand, constructing an ink supply control regression model to carry out ink supply coupling feed-forward calculation to obtain a feed-forward control parameter set; s3, constructing a self-learning database for input comparison, and adjusting and optimizing the feedforward control parameter set based on unscented Kalman filtering according to the historical control effect deviation to generate a final control instruction; and S4, intelligent control over circulating ink supply is conducted on an execution mechanism of the circulating ink supply system based on the final control instruction, the color rendition degree and consistency of a printed picture are improved, and the operation cost is reduced while the ink supply quality is guaranteed.
Owner:HANGZHOU ZHENXUAN TECH CO LTD

A low temperature cooling tower

ActiveCN224650330UReduce energy wasteImprove cooling efficiency
This application relates to a low-temperature cooling tower, belonging to the technical field of cooling equipment. It includes two tower body assemblies, a variable frequency fan assembly, an integrated circulation pipeline module, and a coordinated water distribution module. By incorporating the variable frequency fan assembly, when the cooling tower starts, the drive motor drives the shaft to rotate via bearings. The fan blades on the shaft surface then rotate at high speed, forming a stable airflow inside the outer shell. Outside air enters the tower body through the air inlet mesh on the side of the tower body assembly, exchanges heat with the internal components, and is then discharged through the top of the outer shell. The drive motor supports variable frequency adjustment, dynamically adjusting the speed based on temperature data from the temperature sensor inside the finned heat exchanger. This structure allows the fan blade speed to be adapted to actual cooling needs through variable frequency adjustment, reducing energy waste compared to a fixed-speed fan. Furthermore, the finned heat exchanger enhances heat exchange, improving cooling efficiency.
Owner:BONA XINYUAN ENERGY TECH CO LTD

A tobacco fertilizing device

The utility model provides a tobacco fertilizing device relates to agricultural machinery technical field, including the lower end outside of elevating lever is provided with the sliding sleeve, elevating lever slidingly is arranged in the inside of sliding sleeve, the lower end fixed setting of sliding sleeve has the positioning board, the lower end position of elevating lever is provided with the positioning hole on the positioning board, the outside of elevating lever and be located the top fixed setting of sliding sleeve has the fixed sleeve, one side fixed setting of fixed sleeve has the treading board, the lower end of sliding sleeve and be located the outside of elevating lever is provided with the spring, the lower end fixed setting of spring is on the sliding sleeve, the bottom fixed setting of elevating lever has the sharp angle, the front side fixed setting of sliding sleeve has the fertilizer box, the bottom rotatory of fertilizer box is provided with the ration discharge wheel, is provided with the chute on ration discharge wheel. The utility model precision ration fertilization, promote the utilization rate of fertilizer, mechanization hole and fertilization integration, operation efficiency promotes, reduces the labor intensity, adapts to the complex working condition in field, and it is not easy to cause the damage to tobacco when walking and fertilizing.
Owner:HENAN TOBACCO CO SANMENXIA CO

Polyvinyl chloride polymerization intelligent control system

The present application relates to the technical field of industrial automation control, in particular to a polyvinyl chloride polymerization reaction intelligent control system, the system comprises a trend identification module, a coupling analysis module, a target generation module, a deviation evaluation module and a control execution module.In the present application, the change direction of the polyvinyl chloride chain growth rate and the temperature rise amplitude is combined and analyzed, which surpasses the dependence on single parameter threshold, realizes early identification of potential risks such as reaction acceleration or retardation, introduces external meteorological changes as a key variable, quantifies the coupling influence with the internal reaction state, makes the temperature control change from passive response to prediction-based proactive intervention, and the regulation and control target constructed on this basis not only dynamically associates the current working condition and environmental disturbance, but also can be adapted according to the real-time capacity of the cooling device, and before executing specific adjustment, the expected response of the control action is deduced by referring to historical similar data, and the possible deviation between the adjustment result and the target is quantified.
Owner:INNER MONGOLIA SANLIAN JINSHAN CHEM

A robot volume self-adaptive adjusting method, device, equipment and medium

PendingCN122507337AAvoid overcompensatingavoid deficiencies
This invention relates to the field of embodied intelligence, specifically disclosing a method, apparatus, device, and medium for adaptive volume adjustment of a robot. The method includes: acquiring environmental noise, extracting and separating robot self-noise from it to obtain target noise; determining the noise level based on the target noise; if it is a first noise level, setting the target volume as the sum of the current volume and a first fixed volume compensation amount; if it is a second noise level, setting the target volume as the sum of the current volume and a nonlinear volume compensation amount, wherein the nonlinear volume compensation amount is determined based on a dynamic adjustment coefficient negatively correlated with the intensity of the target noise; if it is a third noise level, setting the target volume as the smaller value between the sum of the current volume and the second fixed volume compensation amount and a preset maximum volume threshold; and adjusting the robot's output volume to the target volume. Compared with existing technologies, this invention avoids misjudgments caused by robot self-noise, accurately adapts volume control to the actual environment, and improves the user experience.
Owner:SHANGHAI HUAZHIJIAN TECHNOLOGY CO LTD

Risk-aware event-triggered saturated t-s fuzzy system reliable h∞ control method

The application discloses a risk-aware event-triggered saturation T-S fuzzy system reliable H∞ control method, which comprises the following steps: constructing a global networked T-S fuzzy system coupled with actuator efficiency attenuation failure and input saturation constraint to construct a comprehensive operation risk index; constructing a drift and saturation-aware dynamic memory event trigger mechanism according to the comprehensive operation risk index; constructing a matching type saturation sector constraint model; constructing a non-PDC fuzzy fault-tolerant H∞ controller according to the global networked T-S fuzzy system combined with the drift and saturation-aware dynamic memory event trigger mechanism; and realizing risk-aware event-triggered saturation T-S fuzzy system reliable H∞ control. The application solves the technical problems of the prior art, such as insufficient flexibility of the event trigger mechanism, low precision of the regional performance configuration, strong saturation processing conservativeness, and difficulty in balancing communication efficiency and control performance.
Owner:DALIAN MARITIME UNIVERSITY

A dust control device with air curtain and closed type for mining construction

This utility model relates to the field of dust control equipment technology and discloses a closed-type dust control device with an air curtain for mining operations. It includes a first support frame and a second support frame installed on one side of a continuous mining machine. A motor is fixedly installed on one side of the first support frame, and a threaded rod is fixedly installed at the output end of the motor passing through the first support frame. The end of the threaded rod away from the motor is rotatably connected to the inner wall of the first support frame. A sliding rod is fixedly installed on the inner wall of the second support frame. This utility model utilizes an infrared ranging sensor to monitor the relative position S between the continuous mining machine and the air curtain device in real time. Combined with a controller driving a motor to dynamically adjust the position of the U-shaped frame, the closed air curtain formed by the transverse and radial air curtain generators accurately covers the dust-generating area of ​​the continuous mining machine. This solves the problem of coverage offset caused by the advancement of equipment in traditional fixed air curtains, reduces blind spots in dust control, and ensures the continuity and stability of dust control effects.
Owner:SHANDONG UNIV OF SCI & TECH

Monitor for real-time remote positioning of golf

ActiveCN224111246UIncrease the shade areaavoid overexposureCamera filtersCamera body detailsImaging qualityMechanical engineering
The utility model discloses a monitor for golf real-time remote positioning, which comprises a monitoring camera body, the surface of the monitoring camera body is sleeved with a shell, the shell can slide back and forth on the surface of the monitoring camera body, the two sides of the shell are fixedly connected with supports, and the supports are fixedly connected with the monitoring camera body. The side, away from the shell, of the support extends to the bottom of the monitoring camera body and is fixedly connected with a sleeve plate, the bottom of the monitoring camera body is movably connected with a transmission rod through a bearing, the surface of the transmission rod is fixedly connected with a rotating wheel, and the bottom of the rotating wheel is fixedly connected with a sliding rod located in the sleeve plate. And the sliding rod is in sliding connection with the sleeve plate. According to the utility model, the housing slides back and forth on the surface of the monitoring camera body, the amount of light entering the camera is directly controlled, the housing moves forward to enlarge the shading area, overexposure or identification interference caused by direct sunlight is avoided, the housing moves backward to reduce the shading range, the amount of light entering is increased, and the imaging quality in a low-light environment is improved.
Owner:WUXI HAOYING SPECIAL VEHICLE CO LTD

Hydraulic braking system for rail trailer and working method of hydraulic braking system

The invention provides a hydraulic braking system for a rail trailer and a working method of the hydraulic braking system, and the hydraulic braking system comprises a position sensing module which is used for sensing the position and the speed of the trailer in real time and generating different levels of braking signals; the central processing module is in communication connection with the position sensing module and is used for monitoring the brake signals of different levels and generating brake instructions of different levels based on the brake signals of different levels; and the instruction execution module is in communication connection with the central processing module and is used for executing corresponding braking operations based on the braking instructions of different levels. The safety, reliability, maintainability and operation efficiency of the rail trailer braking system are comprehensively improved through systematized architecture design, a software and hardware combined safety strategy, redundant integration of key components and a graded collaborative braking process.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST CO LTD +1

High-gloss offset printing mechanism for paper cups

The utility model discloses a high-gloss offset printing mechanism for paper cups, which belongs to the field of paper cups and comprises a bottom support plate, a vertical support plate is fixed at the top of the bottom support plate, and a circular rotating disc is rotatably connected in the vertical support plate. A plurality of transverse rotating columns are rotationally connected into the circular rotating disc, a fixing mechanism used for fixing paper cups is arranged at one end of each transverse rotating column, a rotating mechanism used for rotating the first driving motor is arranged at one end of the circular rotating disc, each fixing mechanism comprises a circular fixing block, and the circular fixing blocks are fixed into the transverse rotating columns; a second transverse hydraulic cylinder is fixed to one end of the circular fixing block, through operation of the second transverse hydraulic cylinder, the clamping force of the inclined supporting block can be automatically adjusted according to different cup types, the problem that pressure is too large or insufficient due to traditional spring clamping is solved, the printing stability is ensured, and cup bodies are prevented from being deformed and damaged.
Owner:浙江亦升科技股份有限公司

Sand mixing and improving integrated equipment for saline-alkali soil

The utility model discloses a saline-alkali soil sand mixing improvement integrated device which comprises a vehicle frame, a sand mixing device, a sand mixing device and a sand mixing device. A detection device, a sand mixing device, a thickness measuring device and a spraying device are sequentially arranged on the frame; a front crushing wheel and a rear mixing wheel are respectively arranged at the front and rear ends of the frame; the detection device comprises an EC sensor array arranged at the bottom of the frame; the sand mixing device comprises a material box arranged on the frame as well as a material conveying device and a material distributing device which are arranged below the material box, a discharge port is formed in one end, directly facing the material conveying device, of the bottom of the material box, and the material distributing device is arranged below the other end of the material conveying device; the thickness measuring device is arranged behind the sand mixing device and is used for measuring the thickness of a sand layer mixed with sand; the spraying device comprises a water tank arranged on the frame, a water pump arranged at a water outlet of the water tank and a sprinkling irrigation belt connected with the water pump; and a plurality of nozzles facing the ground are arranged on the sprinkling irrigation belt. The saline-alkali soil improvement efficiency and quality are remarkably improved.
Owner:CCCC SECOND NAVIGATION BUREAU MUNICIPAL CONSTR CO LTD +1

A processing tank for producing high specific capacity etching foils

The utility model discloses a kind of processing tank for high specific capacity etching foil production, it is related to electrode foil production technical field, including base, the upper surface middle part of base is fixedly installed with tank body, the outer wall top of tank body is symmetrically inserted with liquid outlet pipe, the end of multiple liquid outlet pipes is communicated with connecting pipe, the upper surface of one side of base is fixedly installed with support frame, the upper surface of support frame is equipped with pump machine, the inside upper surface of tank body is fixedly installed with receiving tray, the inside of receiving tray is equipped with motor. The utility model discloses, when electrode foil is placed in tank body interior and is handled, evenly distributed treatment liquid can be more comprehensive, more evenly with electrode foil surface contact, avoid the problem that local processing is excessive or insufficient due to uneven distribution of treatment liquid, to effectively improve the surface treatment effect to electrode foil, help to improve the quality of high specific capacity etching foil.
Owner:YANGZHOU HONGYUAN ELECTRONICS

Vacuum drying equipment for heating plate production

The utility model discloses vacuum drying equipment for heating plate production, which belongs to the technical field of heating plate production and comprises a box body, a motor is fixedly mounted on the left side of the box body, the output end of the motor extends into an inner cavity of the box body and is fixedly connected with a half gear, a movable frame is arranged in the inner cavity of the box body, and the movable frame is fixedly connected with the half gear. Toothed plates meshed with the half gear are fixedly mounted at the top and the bottom of an inner cavity of the moving frame correspondingly, a communicating box is fixedly mounted on the right sides of the toothed plates, supporting plates are fixedly mounted at the top and the bottom of an inner cavity of the box body, and moving boxes are fixedly mounted at the top and the bottom of the right side of the communicating box correspondingly; and the right sides of the moving boxes movably penetrate through the supporting plate, and air outlet holes are formed in the bottom of the moving box at the top and the top of the moving box at the bottom. According to the utility model, the uniformity of heat in the drying process is improved, excessive or insufficient drying of partial areas is avoided, and the performance of the heating plate is improved.
Owner:FOSHAN FEIDIPU ELECTRIC APPLIANCE CO LTD

Membrane pool water treatment system

The utility model relates to the technical field of water treatment, in particular to a membrane pool water treatment system which comprises a membrane pool provided with a plurality of galleries, a medicament storage tank, a dosing pump, a dosing main pipeline, a plurality of branch pipelines and a controller, water inlet flow meters are arranged at the water inlet ends of the galleries; a first flow regulating valve is arranged on each branch pipeline; and the water inlet flow meter, the first flow regulating valve and the dosing pump are all in signal connection with the controller. According to the utility model, the defect in the prior art that the dosage cannot be respectively and accurately added manually according to the actual water quantity of each gallery is overcome, and the actual water quantity of the gallery can be measured by the water inlet flow meter, the medicament storage tank, the dosing pump, the first flow regulating valve and the controller; the controller can control the start and stop of the dosing pump and the opening degree of the first flow regulating valve according to the actual water quantity, so that the dosing amount of the medicament in each gallery is accurately controlled, the medicament is prevented from being excessive or insufficient, the flocculation effect can be ensured, the waste of the medicament can be avoided, and the medicament cost is saved.
Owner:广州市净水有限公司

A molding device capable of adjusting the density of color master granules

ActiveCN224465221UPrecise control of extrusion volumereduce wearGear wheelControl engineering
The utility model provides a kind of forming device of adjustable color master batch particle density, belong to plastic processing technical field, to solve the forming device of existing adjustable color master batch particle density, easy to wear when rotating, gear is easy to break and difficult to detect in time and the problem of vibration deviation and exacerbate wear without timely lubrication. Including double-screw extruder, driving mechanism, machine cylinder, feed hopper, drive screw, oil bottle, piston cylinder, monitoring frame, maintenance assembly and monitoring assembly, the drive screw is provided with two groups, two groups the drive screw is installed in machine cylinder interior;The oil bottle is fixedly installed on the upper portion of double-screw extruder;The piston cylinder is fixedly installed in double-screw extruder interior;The monitoring frame is provided with two groups, two groups the monitoring frame is fixedly installed in machine cylinder one end;The maintenance assembly is arranged in double-screw extruder interior;The monitoring assembly is arranged in machine cylinder one end.The utility model has the advantages of convenient maintenance, convenient to use, deviation monitoring etc..
Owner:QUZHOU CHANGCAI NEW MATERIALS CO LTD

A wind power tower cylinder girth weld walking type welding device and method thereof

PendingCN122583688Aavoid exposureAvoid intrusive oxidation problems
The present application relates to the technical field of submerged arc welding, in particular to a wind power tower cylinder girth weld walking type welding equipment and method thereof, the equipment comprises a submerged arc welding machine main body, a double-tube gun head is arranged on the submerged arc welding machine main body, a welding wire is arranged in the vertical pipe of the double-tube gun head and is conveyed downward, and the inclined pipe communicated with the vertical pipe conveys flux to the vertical pipe, a gravity frame is arranged at the bottom end of the double-tube gun head, and a material pusher is arranged at both ends of the gravity frame, the traditional wind power tower cylinder submerged arc welding technology has the problem of flux loss in the advancing direction of the welding gun head, and then the sealing coverage of the flux to the welding wire is insufficient, the welding wire is exposed to the air, sparks are generated, the two sides of the cone-shaped flux accumulated by the material pusher on both sides of the girth gap are supplemented into the welding wire advancing area, the thickness of the advancing area flux is ensured, and the welding wire is prevented from being exposed to the air or the problem of air invasion and oxidation caused by the thinning of the flux layer.
Owner:甘肃建投新能源科技股份有限公司

Red rice magnetic separation device capable of repeatedly adjusting precision

ActiveCN224181390UGuaranteed stabilityAchieve repeatable adjustmentSievingScreeningElectric machineMagnetic separator
The red rice magnetic separation device comprises a supporting frame, a feeding mechanism and a magnetic separation mechanism are arranged above the supporting frame, a magnetic separation bin is fixedly installed at the left end of the supporting frame, and the upper portion of the magnetic separation bin is communicated with a feeding bin; the feeding mechanism comprises a feeding limiting structure and a material dispersing structure, the magnetic separation mechanism comprises a permanent magnet roller, a driving motor and an adjustable scraper blade, a leakage net and a limiting baffle capable of being adjusted in a sliding mode are arranged in the feeding bin, and the material dispersing structure is matched with a spring body through a vibration motor to disperse red rice; the red rice magnetic separation device capable of repeatedly adjusting the precision is provided with the feeding mechanism and the magnetic separation mechanism, and the feeding mechanism remarkably improves the red rice separation uniformity through double optimization of flow adjustment and vibration dispersion; the magnetic separation mechanism achieves efficient impurity removal through dynamic adsorption of a permanent magnetic roller and convenient cleaning of a scraper, and the core problems that a traditional device is low in precision and many in impurity residues are solved through cooperation of the two.
Owner:LUCHUN COUNTY MEIMA AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD

Alloy cast iron flange plate mold production casting equipment

This invention relates to the field of flange casting, specifically to a casting equipment for producing alloy cast iron flange molds. The equipment includes a base, a gantry frame mounted on top of the base, crossbeams installed between the gantry frames, a hydraulic cylinder mounted inside the crossbeams, and a fixed seat mounted below the hydraulic cylinder. This invention uses a motor to drive a rotating seat to rotate, which, in conjunction with a grinding wheel on the connecting arm and a torsion spring elastic adaptive structure, automatically grinds the flash on the inner ring of the flange. Power is transmitted through the rigid engagement of a locking block and a locking seat, causing the flange clamped by the fixed block to rotate. Simultaneously, a PLC-controlled robotic arm and grinding disc achieve simultaneous one-time removal of flash from both the inner and outer rings, reducing production steps and improving processing accuracy. Furthermore, a second hydraulic cylinder drives a connecting ring to automatically demold the inner ring, and then the entire flange is demolded through synchronous movement of the two cylinders, replacing traditional manual operation and significantly improving demolding efficiency and operational safety.
Owner:SHANDONG RUNCHI MASCH TECH CO

A discharging mechanism of a medicine weighing device

The utility model relates to medicine weighing technical field discloses a kind of discharging mechanism of medicine weighing device, including base, the base lower surface is fixedly connected with connecting plate, the base upper surface is fixedly connected with shell, the discharging assembly includes hydraulic rod, blanking pipe and blanking cover, the blanking pipe is fixedly connected in shell inner wall, the blanking cover outer wall is rotatably connected in blanking pipe lower surface, the blanking cover outer wall is fixedly connected with connecting rod, the connecting rod one end is fixedly connected with connecting block, the blanking cover is arranged in shell interior, the blanking cover output end is fixedly connected in connecting block lower surface. In the utility model, discharging assembly is driven connecting block by hydraulic rod, drives connecting rod to rotate blanking cover, realizes the opening and closing of blanking pipe, accurately adjusts medicine falling rate, avoids excess or deficiency, the design simplifies discharging process, improves weighing accuracy and operation reliability, applicable to high-precision medicine subpackaging environment.
Owner:SUZHOU MANTUOLUO PRECISION ELECTROMECHANICAL TECH CO LTD

Straightening and cutting all-in-one machine for stainless steel seamless tube

The utility model provides a stainless steel seamless tube straightening and cutting all-in-one machine, and relates to the technical field of stainless steel seamless tube machining. A groove is formed in the middle of the top of the base, a T-shaped bracket is slidably connected into the groove of the base, a threaded hole is formed in the front end of the bottom of the T-shaped bracket, a screw piece is rotatably connected to the front end of the interior of the groove of the base, and the screw piece is located in the threaded hole of the T-shaped bracket. An adjusting frame is fixedly connected to the middle of the rear end of the top of the base, and the middle of the adjusting frame is of a penetrating design. The straightening function and the cutting function are integrated, the number and the occupied area of equipment are reduced, the time and the labor cost for transferring pipes between different equipment are avoided, and the production efficiency is greatly improved. The problems that in existing stainless steel seamless pipe machining, straightening and cutting are usually completed through different devices respectively, the device cost and the occupied area are increased, and the production efficiency is low are solved.
Owner:ZHEJIANG XINHANG SPECIAL MATERIALS CO LTD

Intelligent water and fertilizer all-in-one machine based on citrus growth irrigation

The invention relates to the technical field of agricultural irrigation and fertilization, and discloses an intelligent water and fertilizer all-in-one machine based on citrus growth irrigation, which comprises an environment information detection module and a water source barrel, the control cabinet is in communication connection with the environment information detection module; the cloud decision platform is in communication connection with the control cabinet and is used for receiving decision analysis of the environment information detection module and generating a corresponding control instruction; according to the scheme, efficient mixing of water and fertilizer is achieved by means of the Venturi effect of the water ejector, and the water and fertilizer utilization rate is increased; manual work is replaced by multi-sensor and cloud decision, water and fertilizer are prevented from being excessive or insufficient, the yield and quality are protected, and ecology is reduced; the double-filtration water distribution ejector is self-cleaned, the pipe blocking problem is solved, the maintenance cost is reduced, automation is achieved through an STM32 controller and an HMI, and the precise and efficient requirements of modern agriculture are met.
Owner:HUAZHONG AGRI UNIV

Big data platform resource processing method and device in multi-tenant environment

The invention discloses a big data platform resource processing method and equipment in a multi-tenant environment, mainly relates to the technical field of resource processing, and is used for solving the problem that a conventional resource allocation method mostly adopts static quota or a simple oversale strategy; and the method is difficult to adapt to complex scenes with dynamic and changeable business of the tenants and obvious resource demand difference. Comprising the steps that platform resources distribute a basic quota for each tenant, and the remaining platform resources serve as a shared resource pool; calculating a historical fairness score according to the matching degree between the actual resource utilization rate of the tenant in the preset time period and the basic quota; calculating a total score of the tenants based on the business priority, the historical fairness score and the resource contribution degree; according to the descending order of the total scores of the tenants, determining the order of obtaining the elastic quotas from the shared resource pool; and determining a specific resource scheduling strategy of the tenant about the basic quota and the elastic quota according to the service scene.
Owner:浪潮智慧科技有限公司 +2

A spraying mechanism for greening maintenance

This utility model discloses a spraying mechanism for greening maintenance, comprising a main body, a mixing mechanism, an operating mechanism, and a transmission mechanism. The mixing mechanism includes a mixing tank, a first motor, a stirring shaft, a second motor, and a transmission shaft. The operating mechanism includes a first hose, a lifting plate, a spring, a fixing frame, a water supply component, and external components. The transmission mechanism includes a connector, a control valve, a booster pump, and a transmission pipe. With the coordinated action of these mechanisms, the uniformly mixed pesticide solution in this device can more effectively cover the plants, improve the effect of pest and disease control, and avoid the reduction in efficacy caused by uneven mixing of the pesticide solution, thereby reducing the amount of pesticide used and waste. In addition, the uniform spraying rate of this device can ensure that the pesticide solution is evenly covered on the plant surface, improve spraying efficiency, and accurately control the amount of pesticide solution sprayed, avoiding over- or under-spraying.
Owner:XINJIANG CHANGJI MUNICIPAL CONSTR (GRP) CO LTD

A multi-scene-oriented monitoring management method and system

PendingCN122513581AMulti-dimensional error eliminationHigh data acquisition accuracy
The present application relates to the technical field of video monitoring, and particularly relates to a multi-scene-oriented monitoring management method and system, comprising: acquiring basic feature data of a scene monitoring area, performing scene configuration based on the basic feature data, constructing a multi-dimensional error dynamic compensation calibration strategy in combination with error data, performing precision calibration on the scene configuration to obtain a configuration scheme; constructing a hierarchical permission management and control strategy according to the configuration scheme, anchoring the right of ownership of monitoring full-quantity data and generating a unique identifier, completing dynamic right establishment in combination with operation subject attributes and operation requirements, and establishing permission flow and verification rules; collecting scene multi-source monitoring data, establishing a unified data storage structure in association with the unique identifier, and generating multi-source fusion data; and based on the multi-source fusion data, constructing an abnormal dynamic correlation domain, and completing abnormal disposal in combination with the hierarchical permission management and control strategy. The present scheme eliminates multi-dimensional errors through multi-dimensional error dynamic compensation calibration, and improves the collection accuracy and scene adaptability.
Owner:ZHEJIANG POST & TELECOMM +1

Electroplating cleaning device

ActiveCN224114725Uincrease exerciseGuaranteed surface cleanlinessCleaning using liquidsWater flowLiquid level sensor
The utility model discloses an electroplating cleaning device, which comprises a cleaning pool group, an electroplating pool group and an electroplating pool group, the carrying mechanism is arranged on one side of the cleaning pool set and used for carrying the jig frame so that the jig frame can be soaked into the cleaning pool body; the water supply system is arranged on one side of the cleaning pool set and provides clean water for the cleaning pool body; the water quality monitoring unit is arranged in the cleaning pool body, and the water supply system is controlled by the water quality monitoring unit to supply clean water to the cleaning pool body; the water flow circulation control system is arranged between the cleaning pool bodies and is connected with a drainage pipe. And a mixing structure is arranged in the cleaning pool body. The water supply system moves along the cleaning pool set and provides clean water for the corresponding cleaning pool bodies. And a liquid level sensor is arranged in the cleaning pool body. The multiple cleaning pool bodies are sequentially arranged in a stepped mode, so that water in the previous cleaning pool body enters the next cleaning pool body. The method has the remarkable advantages of improving the cleaning effect, accurately controlling the water quality, flexibly managing the water flow, saving energy, protecting the environment and the like.
Owner:LENGSHUIJIANG TIANBAO IND