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70results about How to "Achieve stability" patented technology

Page processing methods, devices, electronic devices, storage media, and products

This invention discloses a page processing method, apparatus, electronic device, storage medium, and product. The method includes: responding to a page interaction operation performed on a browser page; identifying at least one page interaction operation event triggered on the browser page through a pre-configured browser plugin and determining the voice content associated with the at least one page interaction operation event, wherein the voice content associated with the page interaction operation event is voice material related to the page interaction operation formed by synchronously providing voice explanation of the page interaction operation performed on the browser page; determining the DOM element positioning information corresponding to the at least one page interaction operation event; generating a target document based on the voice content associated with the page interaction operation event; and generating a target script based on the DOM element positioning information corresponding to the at least one page interaction operation event and the triggering order of the at least one page interaction operation event. This application solves the problem of low efficiency due to repetitive configuration during browser page configuration.
Owner:GUANGZHOU HANZHISOFT CO LTD

Pneumatic control vacuum proportional valve

The application relates to a gas control vacuum proportional valve, belonging to the field of gas pump pressure regulation, and mainly applied to vacuum pumping after electrolyte is filled into a battery pack of a lithium battery. The gas control vacuum proportional valve comprises a valve head, a valve body and a valve core. The valve head and the valve body enclose a positive pressure cavity connected with a positive pressure gas source. The valve core is provided with an output air channel connected with a vacuum pump and an input air channel connected with a lithium battery device to be vacuumized. The input air channel and the output air channel are selectively connected into a vacuum flow channel through an air port. The valve core is further provided with a containing cavity and a gas control pressure regulating assembly arranged in the containing cavity. The gas control pressure regulating assembly comprises a rubber-coated valve port diaphragm separating the vacuum flow channel and the containing cavity. The valve core is provided with a gas stopping baffle. The gas pressure in the positive pressure cavity can drive the rubber-coated valve port diaphragm and cooperate with the gas stopping baffle to form the air port. The containing cavity is always in a sealed state, so that the problem that corrosive electrolyte is inhaled into the containing cavity along with the gas when the gas control vacuum proportional valve is used to pump vacuum after electrolyte is filled into the battery pack is solved.
Owner:深圳市佳迈自动化股份有限公司

Formwork for station interior column enlarging construction

The utility model provides a kind of formwork for station internal stand column diameter expansion construction, including steel hoop assembly and wooden formwork assembly;The wooden formwork assembly includes two semicircular templates, and two semicircular templates are formed into a whole circle by surrounding and splicing;The template includes melamine board layer, plywood layer, support batten layer and assembled batten layer from inside to outside in turn;The melamine board layer and plywood layer are fixed by adhesive method, for making the template inner surface even;The support batten layer is arranged around the outer periphery of the plywood layer by adhesive method, for whole circle support;The assembled batten layer is wrapped outside support batten layer for constraining the overall shape of the template;The steel hoop assembly includes a pair of semicircular steel hoops arranged in pairs, a pair of semicircular steel hoops are used for locking outside wooden formwork assembly, and each steel hoop assembly is arranged equidistantly along the length direction of wooden formwork assembly.The template has the advantages of improving construction efficiency and ensuring the appearance quality after stand column diameter expansion.
Owner:SINOHYDRO BUREAU 11 CO LTD

Power device, method of manufacture and vehicle

ActiveCN115881764Breduce areaachieve effectivenessMechanical engineeringMaterials science
The application discloses a power device, a preparation method and a vehicle, and relates to the technical field of power devices. The power device comprises a substrate, a central region of the substrate forms a cell structure, and a part of the substrate away from the central region forms a voltage-withstanding terminal; an edge position of the voltage-withstanding terminal is provided with a step part; and a first passivation layer is deposited on the step part, and ions are implanted in the first passivation layer to modulate a carrier distribution in the substrate at the voltage-withstanding terminal. The step part is arranged at the edge position of the voltage-withstanding terminal, the three-dimensional structure of the substrate is fully utilized, and the area of the voltage-withstanding terminal is reduced. The first passivation layer is deposited on the step part, and charged ions are implanted in the first passivation layer, so that the charged ions are pinned in the first passivation layer and cannot move with an applied electric field, and the purpose of modulating the carrier distribution in the substrate is achieved, and the effectiveness and stability of the voltage-withstanding of the voltage-withstanding terminal are effectively realized.
Owner:BYD SEMICON CO LTD

Closed-loop vagus nerve precise blocking system and method based on physiological signal feedback

PendingCN122251779AEnsure real-time matchingMatch stimuli in real timeHealth-index calculationEvaluation of blood vesselsPhysical therapyElectrical stimulations
The present application relates to the technical field of nerve stimulation, and discloses a closed-loop vagus nerve precise blocking system and method based on physiological signal feedback, comprising a physiological signal monitoring unit for acquiring physiological signals of an individual in real time; a data acquisition and analysis module connected with the physiological signal monitoring unit, for receiving and analyzing the physiological signals, judging the physiological state of the individual, and generating a feedback signal; a stimulation device unit for outputting an electric stimulation signal based on the feedback signal, so that the vagus nerve stimulation reaches a functional block state; and a closed-loop feedback unit connected with the data acquisition and analysis module and the stimulation device unit, for dynamically adjusting the stimulation parameters according to the feedback signal and controlling the electric stimulation signal of the stimulation device in real time. Through the real-time monitoring and real-time feedback mechanism, the present application realizes functional block of the vagus nerve, and ensures the accuracy, safety and individualization of the inhibition operation.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

A bio-based shape memory eucommia ulmoides rubber composite material and a preparation method thereof

PendingCN122255582Aachieve performanceachieve stabilityHybrid seedNano hybrid
This invention relates to the field of shape memory material preparation technology, specifically to a bio-based shape memory Eucommia ulmoides gum composite material and its preparation method. All components of the composite material are of entirely bio-based origin, using natural Eucommia ulmoides gum as the matrix. Nano-hybrid seed crystals composed of cellulose nanocrystals and carbon quantum dots are introduced. The cellulose nanocrystals act as nucleating agents, guiding and accelerating the cooling crystallization of the Eucommia ulmoides gum, while the carbon quantum dots form the shell, improving heat transfer efficiency. In the preparation process, this application uses triacylglycerol lipase as a biocatalyst, which can initiate an in-situ esterification reaction between the filler and the matrix at a low temperature of 65-75℃. This not only reduces energy consumption but also avoids the thermal degradation and damage to the Eucommia ulmoides gum macromolecular chains caused by high-temperature strong shear, achieving high performance and batch-to-batch stability of the material.
Owner:CHINA MERCHANTS CHONGQING COMM RES & DESIGN INST +1

Four-wheel drive integrated electric bed frame

ActiveCN224403255UReduce transportation space occupiedreduce shipping costsElectric machineryDrive motor
The utility model relates to the field of electric bed frame, especially four drive integrated formula electric bed frame. Including one side pipe, two drive structures, every side pipe is installed with two drive structures integratively, in this structure, the internal drive piece is directly integrated and installed in the inside installation channel of side pipe, thereby realizes the integrated setting of drive motor and internal drive piece before the delivery of bed frame, can follow the whole transportation of bed frame, and the transportation space occupancy can be greatly reduced, and a large amount of transportation cost can be saved in the mass production transportation process, and the drive motor and internal drive piece also do not need to prepare the storage and transportation box to pack to carry out the split transportation, when transferring to the customer side, the welding and assembly of drive structure are not needed, only need to complete the assembly of subsequent bed frame and bed board through the rotation part, and the assembly is simple and quick.
Owner:NANTONG XINRUI INTELLIGENT TECH CO LTD

Plastic elastic buckle assembly for automobile air duct

ActiveCN224414572UWith elastic cushioning abilityprevent looseningVehicle frame
The utility model relates to the technical field of automobile parts, and concretely relates to a plastic elastic buckle assembly of automobile air pipe, which comprises an arc-shaped bottom clasp ring, a center protruding column arranged vertically is fixedly installed at the center position of the bottom of the arc-shaped bottom clasp ring, an elastic connecting column is fixedly installed at the bottom end of the center protruding column, a hard clamping column is fixedly installed at the bottom end of the elastic connecting column, the hard clamping column is clamped and matched between the corresponding reserved hole on the vehicle frame, a triangular clamping block is fixedly installed on the outer side surface of one end of the arc-shaped bottom clasp ring, an arc-shaped upper clasp ring is hingedly connected to the other end of the arc-shaped bottom clasp ring, a right-angle rod is fixedly installed at the movable end of the arc-shaped upper clasp ring, a triangular lower clamping block is fixedly installed on the inner side surface of the vertical section of the right-angle rod, the triangular lower clamping block is clamped and matched with the triangular clamping block, and the automobile air pipe is clamped between the arc-shaped upper clasp ring and the arc-shaped bottom clasp ring. The utility model can be stably clamped and buffered, and is not prone to loosening.
Owner:GUANGZHOU HIGHTEEN PLASTICS CO LTD

A blister special base for main reducer

ActiveCN224497339UImprove structural strengthOptimize and improve bearing capacity
The utility model relates to a main speed reducer, especially involve a special base for blistering for main speed reducer, solved the structure design problem of blistering base. Including blistering base, the blistering base has the support top surface and spacing bottom surface, be equipped with the lower groove on the support top surface, the blistering base is equipped with the rib block that surrounds and interval arrangement on the lower groove groove wall, the support top surface is equipped with a plurality of even arrangement's locating seat in the lower groove, the lower groove is equipped with the front limiting seat and rear limiting seat in the first and last ends of locating seat arrangement, the locating seat, front limiting seat and rear limiting seat are equipped with the locating groove of adapting the shape of main speed reducer on the side wall, the spacing bottom surface is equipped with the upper alignment groove of corresponding lower alignment block, the locating seat between, the locating seat and the lower groove groove wall between form the installation groove that supplies main speed reducer to deposit. Integrity design, strengthen the structural strength of many places, optimize and promote the bearing capacity and space layout, effectively realize the shock avoidance and strengthen the connection stability.
Owner:GUANGXI LUGANG TECH CO LTD

3D Ultra-Wideband Power Divider

ActiveCN224288545UAvoid high frequency performance degradationachieve stabilityCoupling devicesUltra-widebandCommunications system
This application discloses a three-dimensional ultra-wideband power divider, belonging to the field of radio frequency communication technology. It includes an input port, a strongly coupled line unit, a weakly coupled line unit, a first output port, and a second output port. The input port, strongly coupled line unit, and weakly coupled line unit are connected sequentially. The first terminal of the second end of the weakly coupled line unit is connected to the first output port, and the second terminal of the second end of the weakly coupled line unit is connected to the second output port. The weakly coupled line unit includes any number of coupling lines and multiple first resistors, with the multiple first resistors bridging between two coupling lines of the weakly coupled line unit. The strongly coupled line unit is a three-dimensional integrated vertical substrate circuit structure. This application overcomes the contradiction between ultra-wideband, high isolation, low loss, and mass production through a three-dimensional integrated structure, gradually changing coupling lines, and a multi-level bridging resistor network, providing a high-performance power divider solution for high-frequency communication systems.
Owner:JIANGSU JICUI IC APPL TECH MANAGEMENT CO LTD +2

Anti-loosening lifting hook for monorail crane

ActiveCN224279528Uachieve stabilityRealize loosening resistanceLoad-engaging elementsMonorailMechanical engineering
The utility model relates to the field of anti-loosening lifting hooks, and discloses an anti-loosening lifting hook for a monorail crane, which comprises a lifting hook, the bottom of the lifting hook is fixedly connected with a square block, a circular groove in the square block is rotatably connected with a cylinder I, and the left side and the right side of the cylinder I are fixedly connected with long plates; a balancing weight is fixedly connected between the bottoms of the two long plates, fixing blocks are fixedly connected to the tops of the long plates, the two fixing blocks abut against the outer wall of a lifting hook, and a round rod is rotationally connected into the top end of the lifting hook. According to the lifting hook, through the cooperation of the square blocks and the cylinders, during operation, the balancing weights at the bottoms of the two long plates are lifted, then the long plates slide downwards, an object to be lifted is placed in the lifting hook and hung well, then the balancing weights are released, the balancing weights enable the long plates to move upwards under the action of gravity, the lifted object is fixed in the lifting hook, and the stability and the looseness prevention performance of the lifting hook are achieved.
Owner:TAIAN HUAGUANG COAL MINING MASCH CO LTD

Semi-open hopper

The utility model provides a kind of semi-open type hopper, communication is set in the discharge port of stirring equipment, including temporary storage hopper, the top end and bottom end of temporary storage hopper are equipped with inlet and outlet respectively, the inlet cover is equipped in the outside of the discharge port of stirring equipment, and is fixedly connected with the stirring equipment, the bottom end of the outlet is equipped with discharge assembly, one side of the outlet is equipped with power part for driving the discharge assembly to move to the direction close to or away from the outlet direction.The utility model, by setting the semi-open type hopper, can better adapt to the upgrading of stirring equipment, greatly reduces production cost, by accurately controlling the movement of discharge assembly, realizes the uniformity and stability of concrete discharging, reduces the problems such as uneven discharging, unstable discharging speed, to improve the production efficiency of concrete.
Owner:QINHUANGDAO MUNICIPAL BUILDING MATERIALS GRP CO LTD

Boiler acoustic sootblower

The utility model relates to a kind of boiler acoustic soot blower, including acoustic soot blowing main part, wave soot blowing main part is connected with boiler by mounting structure, acoustic soot blowing main part and mounting structure are not integral structure, and mounting structure includes connecting assembly and damping assembly;Installation cylinder outer surface is annular array distribution mounting plate, the lower end of mounting plate extends outward with long strip plate, arc-shaped mounting plate is installed between the adjacent two groups long strip plate, arc-shaped mounting plate surface is equipped with round hole, arc-shaped mounting plate surface is equipped with damping assembly, connecting piece extends to arc-shaped mounting plate below by round hole, damping spring is set on the surface of connecting piece, connecting piece is connected with boiler by bolt, sealing plate is divided into two groups, and after end face butt joint, it is installed in the opening of installation cylinder upper end by bolt, bolt respectively passes through mounting plate, clamping plate, installation cylinder.The utility model solves the problem that existing acoustic soot blower cannot realize acoustic soot blowing main part and installation cylinder split, and then cannot improve the service life of acoustic soot blowing main part.
Owner:SHANDONG XINSHENG IND DEV CO LTD

Stabilizers for the preparation of polycaprolactone and their applications

PendingCN122080419Asuppress collisionprevent coalescenceProsthesisBulk chemical productionPolymer scienceMicrosphere
This invention relates to a stabilizer for preparing polycaprolactone and its application. The stabilizer is an asymmetric block copolymer comprising polycaprolactone segments and carbonyl-dependent segments, with an anchor-to-solubility ratio of 0.5 to 5.0, wherein the anchor-to-solubility ratio is the ratio of the number-average molecular weight of the carbonyl-dependent segments to that of the polycaprolactone segments. When the stabilizer of this invention is used to prepare polycaprolactone, polycaprolactone microspheres with controllable particle size range, narrow particle size distribution, and high sphericity can be obtained.
Owner:WEIBOJIE BIOMATERIALS (ZHEJIANG) CO LTD

A combined floating pipe structure suitable for offshore floating photovoltaic platforms

A combined floating pipe structure suitable for offshore floating photovoltaic platforms is characterized by comprising a core load-bearing pipe, a buoyancy layer, and ribs; the buoyancy layer is disposed outside the core load-bearing pipe and fixed by ribs that are fixedly connected to the core load-bearing pipe. This invention employs a steel-HDPE combined structure or a steel-airbag combined structure, combining high load-bearing capacity, high stability, and high durability.
Owner:TIANJIN UNIVERSITY OF TECHNOLOGY

A control method for automatically compensating a bending angle processed by a numerical control flanging machine

The present application relates to the technical field of numerical control folding machine, and particularly relates to a control method for automatically compensating bending angle of numerical control folding machine processing. The method comprises the following steps: obtaining bending parameters by analyzing processing program; detecting plate strength through pre-bending action; calculating angle compensation value in real time based on bending parameters and plate strength through preset compensation algorithm model; calculating actual required bending angle A according to forming angle A S and forming angle compensation value A comp , and calculating trajectory coordinates P(x, y) of folding die end point based on the actual required bending angle A and movement trajectory algorithm of folding die; adjusting folding die movement trajectory according to compensation value and executing bending. The present application effectively solves the problem of bending angle deviation caused by plate strength fluctuation by real-time sensing of material property change and compensation, significantly reduces the waste rate and material loss in trial production and batch processing, and improves processing precision, production efficiency and equipment intelligent level.
Owner:JIANGSU YAWEI MACHINE TOOL

Bridge slope-adjusting, jacking and shifting reconstruction device and construction method

This invention discloses a device and construction method for bridge slope adjustment, lifting, and relocation modification, including a leveling pad, a leveling plate, a ball joint jack, a horizontal leveling mechanism, and a vertical offset adjustment mechanism. The leveling pad is adapted to the inclination angle of the beam bottom, and its top surface is fixedly connected to the beam bottom, while its bottom surface is positioned opposite to the top surface of the leveling plate. The ball joint jack is installed between the leveling plate and the support. The horizontal leveling mechanism is used to adjust the leveling plate to a horizontal state. The vertical offset adjustment mechanism is used to make the center of the ball joint jack coincide with the center of the support. This invention discloses a device and construction method for bridge slope adjustment, lifting, and relocation modification, which can ensure that the slope adjustment and lifting construction process adaptively eliminates the horizontal component force and eccentricity of the vertical support under the beam.
Owner:LIUZHOU OVM ENG

A Smart Optimization Method for Energy Management Based on Population Algorithm

This invention discloses an intelligent optimization method for energy management based on a swarm algorithm, comprising the following steps: S1, collecting multi-source time-series data and adjustable equipment parameters from the energy management system to generate a prediction sequence, constituting a scheduling space; S2, calculating a risk index sequence to form a risk map; S3, constructing a mapping structure between scheduling schemes and gap fields; S4, constructing a coupled coding structure between population individuals and gap fields to form an initial population cluster; S5, forming an updated population cluster using an improved HHO algorithm; S6, performing selection, replication, and elimination operations to form a new generation population cluster; S7, performing convergence determination, updating the risk map and prediction sequence, and completing the optimization closed loop. This invention enables risk perception, dynamic adjustment, and global optimization of complex energy systems across multiple time scales, improving the economy, energy efficiency, and operational safety of the energy management process.
Owner:BEIJING DAHONGYUAN TECHNOLOGY DEVELOPMENT CO LTD

A filter mechanism for irrigation drainage pipes

This utility model relates to the field of irrigation and drainage pipe technology, specifically an irrigation and drainage pipe filtration mechanism. It includes a drainage pipe body, with a filter seat fixedly connected to the upper side of the drainage pipe body and communicating with it. Two through grooves are formed on the upper side of the filter seat, and a first filter plate is slidably engaged within each of the two grooves. A slot is formed on one side of each of the two first filter plates. Two symmetrically arranged top plates are fixedly connected to the upper side of the filter seat. An array of guide rods is slidably connected to one side of each of the two top plates, and an insert block is fixedly connected to one side of each set of guide rods. One side of the insert block is engaged within the slot. This utility model uses a handwheel to drive a double-ended screw to control the movement of the pressure plate, which can quickly compress or release the elastic insert block, achieving initial positioning and secure locking of the first filter plate. The double-engaging mechanism ensures the filter plate is firmly installed, simplifies the installation and removal process, improves the cleaning efficiency of the filtration mechanism, and saves time and effort.
Owner:ANHUI CHUQIAO AGRICULTURAL TECHNOLOGY CO LTD

Low noise hydrophone array with easily removable support

ActiveCN224471139Uachieve stabilityWill not shakeLow noiseEngineering
The utility model discloses a low -noise hydrophone array with easily dismounts support, including support and fixed on the support a plurality of low -noise hydrophone, the support includes mounting panel and hydrophone mounting spare, is equipped with vertical support between hydrophone mounting spare and mounting panel, and hydrophone mounting spare is connected with mounting panel through vertical support, hydrophone mounting spare includes horizontal bar, and the both ends fixed first buckle with vertical support fixed connection of horizontal bar, and the horizontal bar is opened in the sliding slot, and the sliding slot is slidably provided with a plurality of hydrophone holder's of low -noise hydrophone's hydrophone holder, advantage: realize the adjustment of different interval between hydrophone array element, and ensure that hydrophone array can work at the same water depth height.
Owner:江苏水声技术有限公司

An adjustable tomato vine climbing frame

ActiveCN224267556Uclimbing smoothlyStability during climbing
This utility model discloses an easily adjustable tomato vine climbing frame, including a climbing frame with a walking frame slidably connected to one side surface of the climbing frame via a sliding groove. Several support rods and connecting rods are fixedly connected to the inner wall surface of the walking frame. Several support holes are drilled through the middle of each support rod, and a telescopic ring is fixedly connected to one end of each connecting rod. This utility model, by setting support rods and support holes, ensures the stability of the tomato vine during climbing, reducing the risk of it falling off. It also allows for height adjustment according to the growth of the tomato vine, achieving both stable and adjustable climbing. By setting connecting rods, telescopic rings, and a support net, it can expand according to the growth of the tomato, ensuring support for the tomato and preventing the tomato vine from breaking or falling due to excessive weight, thus protecting both the tomato vine and the tomato.
Owner:LINGWU XIA NENG SUPPLY & MARKETING COOP CO LTD

A vertical roller ring assembly lifting device

The application discloses a kind of vertical sleeve assembly lifting appliance of rolling ring, including cylinder rolling ring and the lifting appliance assembly for the sleeve assembly cylinder rolling ring, several fixed strips are installed on the side wall of cylinder rolling ring, and the slot is opened on each fixed strip;Lifting appliance assembly includes supporting inner tube tool, several ear plates are welded on the upper end of supporting inner tube tool, each ear plate is provided with inner through hole and outer through hole, supporting inner tube tool lower end is provided with several lifting hooks, the inside of each lifting hook upper and lower end is provided with installation cavity and ejecting cavity, winding wheel and steel wire rope are installed in the inside of installation cavity, one end of steel wire rope is installed on winding wheel through coil spring, the other end is tied on outer through hole.The application is used, first supporting inner tube tool is placed in cylinder rolling ring and is fixed, then the outside of cylinder rolling ring is hooked by lifting hook again, inside and outside mutually cooperate, realize the stability of lifting, and only need to rotate an operating step to realize the stability of lifting hook, prevent cylinder rolling ring from unhooking when lifting.
Owner:CHINA CONSTR EQUIP & ENG CO LTD

A type of electric bicycle

This utility model relates to the field of electric bicycles, and provides an electric bicycle including a bicycle frame and a hydrogen energy assist component. The hydrogen energy assist component includes a hub motor, a fuel cell stack, and a hydrogen storage tank connected to the fuel cell stack via a pipe. The bicycle frame includes a seat tube, a down tube, and a rear fork. The hub motor is mounted on the rear fork at the position corresponding to the rear wheel, and the hub motor drives the rear wheel to rotate. The fuel cell stack is mounted on the seat tube and is electrically connected to the hub motor. The down tube has a mounting chamber for mounting the hydrogen storage tank. The mounting chamber is equipped with a spring-loaded clamping component and a locking component. The spring-loaded clamping component clamps the tail end of the hydrogen storage tank, and the locking component secures the bottleneck of the hydrogen storage tank. This utility model's electric bicycle achieves stable installation of the hydrogen storage tank and convenient replacement of the hydrogen storage tank.
Owner:HANGYUAN HYDROSINE (SICHUAN) TRAVEL TECHNOLOGY CO LTD

Magnesium-lithium alloy cabin structure member and forming method thereof

PendingCN122274063Ahigh strengthgrain refinementIngotPre treatment
This invention discloses a magnesium-lithium alloy cabin structure component and its forming method, belonging to the field of magnesium-lithium alloy forming technology. The method includes the following steps: S1. Pre-treatment of the magnesium-lithium alloy ingot, followed by free forging or extrusion to obtain a billet; S2. Die forging the billet and air-cooling it to room temperature to obtain a forging; S3. Holding the forging at 270~290℃ for 4~6 hours, then quenching it in cold water and performing T5 heat treatment; finally, aging strengthening by holding it at 180~220℃ for 8~12 hours. The forming method of this invention improves product uniformity through pre-treatment and enhances product strength and toughness through heat treatment. This forming method has broad application prospects and is expected to be industrialized.
Owner:CHANGSHA ADVANCED MATERIALS IND RES INST CO LTD

A transformer coil impregnation device

ActiveCN224288013UAchieve liftingEasy to soakLiquid surface applicatorsCoatingsTransformerGear wheel
This utility model relates to the field of transformer coil production technology, specifically a transformer coil impregnation device, including a mounting frame, a material box, a cover, a connecting column, a material container, and an adjusting device. The material box is fixedly connected inside the mounting frame, the cover is installed on the upper end of the material box, the connecting column is fixedly connected inside the material box, the material container is slidably connected inside the material box, and the adjusting device is fixedly installed inside the material box. The adjusting device includes a threaded rod and a limiting block. The limiting block is fixedly connected to the bottom inside the material box, the threaded rod is rotatably connected inside the limiting block, and the threaded rod is threadedly connected inside the material container. This utility model's adjusting device, through the cooperation of components such as the threaded rod, a first gear, a second gear, and a servo motor, achieves the lifting and lowering of the material container, facilitating comprehensive impregnation of the material and improving the practicality of the equipment.
Owner:SICHUAN YUANXINDA OPTOELECTRONICS TECHNOLOGY CO LTD

A multi-layer split-flow rainproof device for the fresh air inlet of an air conditioning unit

This utility model discloses a multi-layer diversion type rainproof device for the fresh air inlet of an air conditioning unit, relating to the field of air conditioning technology. It includes two side plates, with multiple layered partitions installed between them. Each layered partition is sloped towards the air inlet side. In use, the sloped partitions effectively trap fine water particles, allowing them to flow downwards and exit from the device from the left and right, ensuring that rainwater does not enter the air conditioning unit. Furthermore, the dual-direction air inlet structure, with upper and lower insect-proof net components at each inlet, provides protection against sand, insects, animals, and rain. When rainwater comes into contact with the upper and lower insect-proof net components, most of it is intercepted and does not enter the air conditioning unit. The device is compact, occupies little space, and has high mechanical strength, making it particularly suitable for air conditioning units with large fresh air volumes.
Owner:GUANGDONG JIRONG NUCLEAR POWER EQUIP HVAC TECH CO LTD

A space service system integrating planning and processing

PendingCN122311695Aeasy to replaceImplement iterationService domainMission plan
This invention discloses an integrated aerospace service system for planning and processing, belonging to the field of civilian satellite observation and services. The system includes a mission coordination and integrated management subsystem, a space information management subsystem, and an information comprehensive analysis subsystem. The system is designed and implemented using a "system + service" approach, effectively achieving system iteration, stability, and resilience. The system fully utilizes multi-satellite joint mission planning algorithms and remote sensing image intelligent analysis algorithms, enabling integrated planning and processing services. This invention effectively solves the problems of slow response speed, incomplete response chains, and poor service product quality when facing major events.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION +1

Hypersonic Target Ground Launching Device Erection Control System

ActiveCN120686624Bsuppress error interferenceMeet repeatability requirementsAdaptive controlElectronic control systemControl system
This invention relates to the field of control and adjustment technology for erection and adjustment systems, and particularly to an electronic control system for erecting a ground-based launch device for hypersonic targets. The system includes a sensor module, a main control module, a multi-level power control module, a status monitoring module, and a data optimization module. The sensor module collects data on the horizontal tilt angle of the launch site and the real-time angle of the target. The main control module drives multi-axis linkage compensation and correction of foundation deviations through a dynamic calibration program, generates reference angle parameters, and combines these with real-time angle deviation values ​​to generate zoned drive strategy control commands. The multi-level power control module switches hydraulic drive speed modes according to the commands, and achieves millisecond-level synchronous transmission of displacement data and error closed-loop correction through the EtherCAT bus protocol. The system iteratively updates the mechanical impact threshold and energy loss weight factor of the dynamic programming algorithm, optimizes the acceleration distribution and hydraulic parameter matching of the leveling path, and improves the angle positioning accuracy and system anti-interference capability in transient aerodynamic load simulations.
Owner:SICHUAN GALAXY POWER SPACE TECH CO LTD +3