Patents
Literature
86results about How to "Improve concentration" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Magnetic drive motor and air supply device
This utility model discloses a magnetic drive motor and an air supply device, including a motor body, an inner rotor, an outer rotor, and a magnetic adjustment ring. The motor body includes a housing and a motor shaft, with the motor shaft extending out of the housing. The inner and outer rotors are coaxially arranged. The inner rotor is provided with at least one first magnetic element, and the outer rotor is provided with at least one second magnetic element. One of the inner and outer rotors is fixed relative to the motor shaft. When the motor shaft rotates, the other of the inner and outer rotors can rotate together through the force between the first and second magnetic elements. The magnetic adjustment ring includes a mounting bracket and multiple magnetic plates. The mounting bracket is made of non-magnetic material and includes a fixing part and a mounting part. The fixing part is connected to the housing, and the mounting part is located between the inner and outer rotors and surrounds the inner rotor. The multiple magnetic plates are mounted on the mounting part and arranged at intervals along the circumference of the mounting part. This application can improve the stability of the magnetic drive motor operation.
Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG
Fertilizer synthesis equipment based on biochar
ActiveCN224086721Uguaranteed concentrationprevent throwingRotary stirring mixersTransportation and packagingAgricultural engineeringElectric machinery
The utility model discloses biochar-based fertilizer synthesis equipment, which relates to the technical field of synthesis equipment, and comprises a synthesis cylinder, the top of the synthesis cylinder is provided with a circular notch, the synthesis cylinder is sleeved with a sleeve through the circular notch, the inner side of the sleeve is integrally formed with a flow guide ring, the bottom of the outer side of the synthesis cylinder is fixedly provided with a motor, and the motor is fixedly connected with the synthesis cylinder. The output end of the motor is fixedly provided with a rotating rod, the rotating rod extends to the inner side of the synthesis cylinder and is sleeved with a bearing sleeve, the bearing sleeve is sequentially provided with a first loading plate, a second loading plate and stirring blades, the bottom of the first loading plate is provided with a bottom scraping plate, and the second loading plate is provided with a side scraping plate; and a discharge hole is formed in the synthesis cylinder. A first loading plate is mounted on a bearing sleeve, and a bottom scraping plate is arranged at the bottom of the first loading plate, so that the device continuously turns over the fertilizer at the bottom of the synthesis barrel in the synthesis process, the fertilizer is stirred more uniformly, and the use effect of the fertilizer is improved.
Owner:SHENZHEN CITY SHENGYI ENVIRONMENTAL PROTECTION CO LTD
Target-enriched multiplexed parallel analysis for assessment of fetal DNA samples
ActivePL4116432T3optimize efficiency and specificity and accuracyimprove concentrationCell biologyBioinformatics
The invention provides methods for assessment of fetal DNA samples using target-enriched multiplexed parallel analysis. The methods of the invention utilize TArget Capture Sequences (TACS) to thereby enrich for target sequences of interest, followed by massive parallel sequencing and statistical analysis of the enriched population. The methods can be used with fetal or embryonic DNA samples, for example for detection of the presence of genetic abnormalities, e.g., for purposes of IVF Pre-implantation Genetic Screening (PGS) and Diagnosis (PGD). Kits for carrying out the methods of the invention are also provided.
Owner:MEDICOVER PUBLIC CO LTD
Method for preparing mesoporous zeolite under normal pressure and mild conditions and application thereof
ActiveCN117383572Bwith greenreduce power consumptionGas treatmentSilicaAir atmosphereMolecular sieve
The application discloses a method for preparing mesoporous zeolite under normal temperature and pressure and application thereof, and the preparation method comprises the following steps: (1) preparation of a functional protein biomodule: cationic polypeptide is loaded on yeast to obtain a biomodule aqueous solution; (2) deposition of silicon and aluminum: the pH of the biomodule solution obtained in the step (1) is adjusted to neutral, then a silicon source, an aluminum source and a titanium source are added into the solution, and the solution is incubated on a shaking table for 3 days; (3) calcination: the solid obtained in the step (2) is collected by centrifugation, washed with ethanol and water alternately for 3 times, and calcined at 500 DEG C for 4h under an air atmosphere to obtain a zeolite molecular sieve adsorption material. The application can prepare porous molecular sieve small balls by using a simple method, and can provide a brand-new thought for synthesizing molecular sieve materials.
Owner:CHINA TOBACCO ZHEJIANG IND CO LTD
Hand device for improving concentration
ActiveCN224331330Uimprove concentrationEquipped with low beam headlightsBatteries circuit arrangementsElectric powerElectrical batteryElectric machine
The utility model discloses a palm -centered device for promoting concentration, including mutually connected upper cover and lower cover, and install circuit board, battery, charging assembly, button subassembly, light component and drive assembly in lower cover inside, the lower cover inside is equipped with bottom plate, and bottom plate divides into the accommodation cavity and rotary cavity of upper and lower settings with inside lower cover, circuit board, battery, charging assembly, button subassembly, light component and motor install in the accommodation cavity, and battery is located circuit board below, and motor is located battery below, the rotary mechanism, touch head install in rotary cavity, the rotary mechanism includes rotating arm, and bottom plate center has established installation through -hole, motor pivot downwardly penetrates installation through -hole adjustable mode and connects rotating arm, touch head installs at one end of rotating arm, and rotating arm can adjust rotating radius along the length direction of itself, and can rotate with motor pivot as center. Through the guidance of tactile, sound and light feedback, reconstructs the concentration state of user.
Owner:SHENZHEN ZHONGFUNENG ELECTRIC EQUIPMENT CO LTD
Multi-physical field information enhanced sensing method and system for underwater robot
PendingCN121861467AImprove robustnessImprove generalization abilityCharacter and pattern recognitionBiological modelsFeature extractionEnvironmental perception
The invention provides a multi-physical field information enhanced perception method and system for an underwater robot. The method comprises the following steps: inputting perception data of the underwater robot into a multi-physical field information perception model comprising a feature extractor, an attention enhancement decoder and a multi-task prediction head; the feature extractor extracts real domain invariant features of the perceptual data, the attention enhancement decoder is used for performing attention enhancement on the real domain invariant features to obtain attention features, and the multitask prediction head determines a perceptual result based on the attention features. According to the method, a contact segmentation result, a force field reconstruction result and a three-dimensional shape sensing result can be synchronously output only based on sensing data of a single source through a unified multi-task sensing model architecture, so that the problems of single sensing dimension and multi-physical field information splitting of a sensor in the prior art are solved; by extracting real domain invariant features and performing attention enhancement, the environment perception ability and the operation precision in a complex underwater environment are significantly enhanced.
Owner:INST OF AUTOMATION CHINESE ACAD OF SCI
Functional segment, aerosol-generating article and aerosol-generating system
PendingCN122320271Areduce retentionExpanded suction resistance adjustment meansMechanical engineeringMechanics
This application discloses a functional segment, an aerosol generating article, and an aerosol generating system. The functional segment is at least capable of adsorbing or filtering aerosols. The functional segment has multiple suction resistance regions, each with a different suction resistance, and each suction resistance region extends from one end of the functional segment's axial direction to the other end. When applied to the aerosol generating article, the functional segment of this application can guide the flow of aerosols, thereby facilitating the adjustment of the suction resistance of the aerosol generating article, which helps improve the delivery efficiency of the aerosols and consequently enhances the user's suction experience.
Owner:SMOORE INTERNATIONAL HOLDINGS LIMITED
Target-enriched multiplexed parallel analysis for assessment of fetal DNA samples
The invention provides methods for assessment of fetal DNA samples using target-enriched multiplexed parallel analysis. The methods of the invention utilize TArget Capture Sequences (TACS) to thereby enrich for target sequences of interest, followed by massive parallel sequencing and statistical analysis of the enriched population. The methods can be used with fetal or embryonic DNA samples, for example for detection of the presence of genetic abnormalities, e.g., for purposes of IVF Pre-implantation Genetic Screening (PGS) and Diagnosis (PGD). Kits for carrying out the methods of the invention are also provided.
Owner:MEDICOVER PUBLIC CO LTD
Autism spectrum disorder language rehabilitation training device with interaction ability
PendingCN121884641AImprove language understandingImprove language expression skillsElectrical appliancesSleep inducing/ending devicesLanguage understandingMusical perception
The invention discloses an autism spectrum disorder language rehabilitation training device with interaction ability, which comprises a data processor, loudspeaker modules symmetrically distributed on two sides of an image display screen arranged on the outer wall of the data processor and used for playing audios, and microphone modules arranged below the loudspeaker modules and used for collecting external voice information; a storage box is arranged below the microphone module and used for installing keys. A monitoring probe, a liquid storage tank and a snack box are arranged at the top of the data processor. According to the device, the language understanding and language expression ability of children can be improved through voice, picture and video communication strategies of different levels, forms and scenes, man-machine back-and-forth dialogue training and a way for providing guardians or doctors to remotely observe the states of the children and interactively communicate with the children; and on the basis of language training, the capabilities of concentration, hand-eye coordination, music perception and execution and the like of the children can be further improved, the mood of the children is relaxed, and the learning interest of the children is improved by performing real-time positive feedback on training items of the children.
Owner:XIAN NINTH HOSPITAL
A display sand table
Owner:SHENZHEN CHANGLONG DECORATION DESIGN ENG CO LTD
Use of a polypeptide in the preparation of a specific targeting molecular probe for tumors overexpressing DLL3
ActiveCN120168667BSmall molecular weightimprove concentrationMembranesPeptidesMolecular probeTumor tissue
The application relates to the field of biological medicine, and particularly discloses application of a polypeptide in preparation of a specific targeting molecular probe for tumors with DLL3 overexpression. The application finds that a molecular probe prepared from a polypeptide shown in SEQ ID No. 4 can effectively target tumor tissues with DLL3 overexpression, thereby providing application of a polypeptide or a dimer or a multimer thereof in preparation of a specific targeting molecular probe for tumors with DLL3 overexpression, wherein the amino acid sequence of the polypeptide is shown in SEQ ID No. 4. The molecular probe of the application has high imaging precision, good affinity with DLL3, can realize early diagnosis and imaging of tumor tissues, and can also be used for preoperative and intraoperative image navigation, thereby improving the operation accuracy.
Owner:INST OF MODERN PHYSICS CHINESE ACADEMY OF SCI
Gas explosion device, gas explosion system and detonation method applied to film and television firework special effect
The application provides a gas explosion device, a gas explosion system and an ignition method applied to a film and television fireworks special effect. The gas explosion device comprises: a combustible medium container for storing combustible medium; a driving assembly comprising a driving assembly body with a first cavity and a moving piece, the moving piece being located in the first cavity, the moving piece comprising a puncture part; a driving piece arranged in the first cavity and located on one side of the moving piece, used for generating driving kinetic energy to push the moving piece to move; and a first charge arranged in the puncture part of the moving piece, used for ignition after the puncture part pierces into the combustible medium container, so as to ignite the combustible medium in the combustible medium container. The gas explosion device, the gas explosion system and the ignition method are used to achieve the effect of instantaneous complete explosion under the condition of meeting safety.
Owner:BEIJING YISHAN HUIHAI FILM TECH CO LTD
Device control method, electronic device, storage medium and computer program product
PendingCN121979382Aimprove matchreduce error rateInput/output for user-computer interactionSensorsControl engineeringHuman–computer interaction
The embodiment of the invention discloses a device control method, an electronic device, a storage medium and a computer program product, and the method comprises the steps: judging whether the actual attention of an auxiliary object meets a preset attention requirement or not based on an electroencephalogram signal collected by an electroencephalogram signal collection device; under the condition that the judgment result is yes, determining a first target action corresponding to the electroencephalogram signal; otherwise, prompting the auxiliary object to improve attention; wherein the electroencephalogram signal is generated due to an intention associated with the first target action in the consciousness of the auxiliary object; control information is generated according to the first target action, and the control information is used for controlling movement of the peripheral auxiliary equipment to execute the first target action. According to the scheme, whether the attention of the auxiliary object is concentrated or not can be judged according to the electroencephalogram signals collected for the auxiliary object, and therefore the electroencephalogram signals which are high in analysis precision and suitable for determining the first target action can be collected when the attention of the auxiliary object is concentrated.
Owner:MEGAROBO TECH CO LTD
A sludge thickening tank for wastewater treatment plant construction
ActiveCN224280060UReduced scour wearreduce accumulationSludge treatment by de-watering/drying/thickeningSustainable biological treatmentSludgeElectric machinery
This invention discloses a sludge thickening tank for wastewater treatment plant construction, belonging to the field of sludge thickening technology. It includes a thickening tank with a conical sludge hopper at the bottom and a sludge discharge port at the bottom of the hopper. A sludge discharge pipe is located at the lower end of the discharge port. An overflow weir is slidably connected to the inner curved surface of the thickening tank, and a clear water tank is fixedly connected to the lower end of the outer curved surface. A fixed plate is radially fixedly connected to the upper end of the clear water tank, and a stirring assembly is fixedly connected to the middle of the fixed plate. A fixed chamber is fixedly connected to the upper end of the stirring assembly, and a second drive motor is fixedly connected to the upper end of the fixed chamber. An intermediate shaft and a retraction rod are slidably connected to the fixed chamber. This invention achieves advantages such as high-efficiency thickening, intelligent control, and wear resistance through an innovative structure of adjustable overflow weir + intelligent valve + dual-drive stirring, while also considering ease of operation and safe maintenance, making it suitable for modern wastewater treatment needs.
Owner:SHENZHEN ZHONGTUO TIANDA ENVIRONMENTAL ENG CO LTD
Bridge precast beam spraying maintenance device
ActiveCN224197013Ureduce lossreduce wasteAuxillary shaping apparatusArchitectural engineeringWater resources
The utility model discloses a spraying maintenance device for a bridge precast beam, relates to the technical field of spraying maintenance devices, and aims to solve the technical problems that water resources flowing downwards in the current spraying process are inconvenient to collect, the use amount of the water resources is increased in a quick dry environment, the lost water resources are increased, and waste is caused. Comprising spraying device bodies composed of two control water tanks, a fixing frame, a water pipe and a spraying head, recycling boxes used for collecting spraying water are arranged on the same sides of the spraying device bodies on the two sides in an upward inclined mode, and connecting pipes are arranged between the downward ends of the recycling boxes and the spraying device bodies in a communicating mode; according to the spraying device for the prefabricated bridge, dripping spraying water can be collected in the spraying process of the prefabricated bridge through the recycling box structure arranged on the outer wall of the spraying device body in a communicating mode, the collected spraying water can be filtered in cooperation with the arrangement of the filtering piece, and the spraying device has the advantages that part of the spraying water can be recycled, and waste of water resources is reduced.
Owner:ANHUI HIGHWAY BRIDGE ENG CO LTD
A thread rolling machine for screw production
This utility model belongs to the field of screw manufacturing technology, specifically a thread rolling machine for screw production, including a thread rolling machine body; a fixed frame is fixedly connected to the side wall of the thread rolling machine body; a screw is threadedly connected to the side wall of the fixed frame; the screw passes through the wall of the fixed frame and is threadedly connected to it; by holding and rotating the screw, the connecting block can move up and down as the screw rotates, so that the height of the outer shell is adjusted accordingly; a dual-axis motor drives the fan blades to rotate and generate airflow, thereby blowing away iron filings remaining on the surface of the thread rolling machine body, which can play a role in cleaning the iron filings remaining on the surface of the thread rolling machine body. The air blowing pipe can increase the concentration of airflow during blowing, improve the subsequent screw processing effect, and the screw can also be used to adjust the height of the outer shell during air blowing, increasing the practicality and flexibility of the outer shell during use.
Owner:NINGBO XUEBOTE ELECTRICAL AUTOMATION TECHNOLOGY CO LTD
Photovoltaic panel nano coating filtering device
ActiveCN224057616Uimprove concentrationhigh purityMagnetic separationPhotovoltaic energy generationStructural engineeringMechanical engineering
The utility model discloses a photovoltaic panel nano coating filtering device which comprises a base, the upper side of the base is fixedly connected with supporting blocks and a filtering box, the number of the supporting blocks is two, the upper sides of the supporting blocks are fixedly connected with a first annular block, the inner side of the first annular block is fixedly connected with a hopper, the lower side of the hopper is arranged to be conical, and the lower side of the hopper is arranged to be conical. A hollow square pipe is fixedly connected between the hopper and the filtering box, a magnetic attraction structure is fixedly connected to the outer side of the hollow square pipe, a dismounting and mounting structure is arranged on the outer side of the filtering box, a collecting box is movably connected to the upper side of the base, a pipeline is movably connected between the collecting box and the filtering box, and the dismounting and mounting structure comprises a square hole. And the square hole is formed in the right side of the filter box. And through the arrangement of the dismounting structure, a worker can dismount the filter screen for cleaning without the help of a tool, time and labor are saved, and convenience and rapidness are achieved.
Owner:YANCHENG BAIKAL ELECTRONIC MATERIALS CO LTD
A hyperspectral classification method based on band erasing and contrastive learning
ActiveCN116681946Bgood spectral characteristicsImprove spatial characteristicsClimate change adaptationCharacter and pattern recognitionTwo bandClassification methods
This invention provides a hyperspectral classification method based on band erasure and contrastive learning. First, hyperspectral data is acquired and band erasure is performed, resulting in two band-removed hyperspectral images. These images are then preprocessed to obtain sample patches for two branches of a contrastive learning network. A gradient mask is used to cover all patches in the upper branch, while leaving the patches in the lower branch untouched. Random occlusion is applied to the patches in both branches, followed by data augmentation to obtain positive sample pairs. Hyperparameters are set, and the positive sample pairs are input into the contrastive learning network. After training, the network parameters and features are saved. The extracted features and annotations are used as the training set to train a classifier, achieving hyperspectral classification. This invention combines various data augmentation methods suitable for hyperspectral data with contrastive learning, tapping into the potential of contrastive learning in the hyperspectral field and improving classification accuracy to a new level, effectively achieving the classification of spectral images.
Owner:ZHEJIANG UNIV
Rehabilitation training wheelchair
ActiveCN224193676UImprove stabilitypromote recoveryWheelchairs/patient conveyanceMovement coordination devicesPhysical medicine and rehabilitationWheelchair
The utility model belongs to the technical field of auxiliary instruments for patients with dysfunction, and particularly relates to a rehabilitation training wheelchair which comprises a wheelchair body, two first elastic bands and an acousto-optic mechanism, the two first elastic bands are correspondingly located on the two sides of the wheelchair body, one end of each first elastic band is fixedly connected with the side, where the first elastic band is located, of the wheelchair body, and the other end of each first elastic band is fixedly connected with the acousto-optic mechanism. One end of the sound-light mechanism is detachably connected with the wheelchair body, the other end of the sound-light mechanism is detachably connected with one side of the wheelchair body where the sound-light mechanism is located, the detachably connected end is used for being held by a patient and / or used for being fixed to limbs of the patient, and the sound-light mechanism is arranged on the side, corresponding to single neglected side of the patient, of the wheelchair body and used for making sound and light. And the requirements of daily limb training and unilateral neglect rehabilitation training of the patient at any time can be better met.
Owner:XIANGTAN SIXTH PEOPLES HOSPITAL (XIANGTAN YOUFU HOSPITAL)
Road environment-friendly green isolation belt
ActiveCN224119475Uprecise positioningEasy to installReceptacle cultivationRoadway safety arrangementsAgricultural engineeringStructural engineering
Owner:KAIFENG IND -CITY INTEGRATION CONSTRUCTION ENGINEERING CO LTD
Vehicle headlamp control method and device, vehicle and computer readable storage medium
PendingCN121757031AEnhance the sense of technologyimprove intelligenceOptical signallingDriver/operatorProjection image
The invention discloses a vehicle headlamp control method and device, a vehicle and a computer readable storage medium, the vehicle headlamp comprises an illumination module used for illumination and a projection module used for projection, and the vehicle headlamp control method comprises the steps that when it is recognized that the vehicle drives into a tunnel road section, the driving track of the vehicle is obtained in real time; and based on the driving track, controlling a projection module to project a projection image matched with the driving track in front of the driving vehicle. According to the method, the driving track of the current vehicle can be visually known by observing the projection image projected on the ground, visual driving guidance is provided for a driver, attention of other vehicles can be improved, traffic accidents such as rear-end collision can be prevented, and therefore the safety of road driving is overall improved; meanwhile, by means of the control method of the vehicle headlamp, the problem that a traditional headlamp is poor in lighting effect at night or under the condition of poor sight is solved, and the overall science and technology feeling and intelligence feeling of the vehicle can be improved.
Owner:GREAT WALL MOTOR CO LTD
A laser cutting positioning fixture for tempered glass substrate
This utility model provides a laser cutting positioning fixture for tempered glass substrate, belonging to the field of tempered film processing. It includes a base, several first clamping plates, and a second clamping plate. Several legs are fixed to one side of the base. A base plate and a sieve plate are respectively provided at both ends of the base, and the base plate and the sieve plate are connected between the legs. A first cylinder is mounted on the base plate. A support plate is rotatably connected to the base, and a slider is slidably connected to one side of the support plate. The output end of the first cylinder is rotatably connected to the slider. A bracket and a second cylinder are connected to the base, and a laser cutting machine is connected to the bracket. The first clamping plates are symmetrically arranged on both sides of the base. One side of the first clamping plate is connected to the output end of the second cylinder. A dual-axis motor is mounted on the side of the first clamping plate away from the second cylinder. Lead screws are fixedly connected to the output shafts on both sides of the dual-axis motor, and one end of the second clamping plate is connected to the lead screws.
Owner:ANHUI HUAYING PHOTOELECTRIC NEW MATERIALS CO LTD
Association recommendation method and device, equipment and readable storage medium
ActiveCN116881561BAccurate related recommendationsimprove concentrationDigital data information retrievalSpecial data processing applicationsEngineeringData mining
The application provides a correlation recommendation method and device, equipment and a readable storage medium, wherein the method comprises the following steps: determining a three-dimensional model of a first object selected by a user in a current scene; performing scaling processing on the three-dimensional model according to a user gaze behavior and a zoom operation of the user on the three-dimensional model to obtain size information of a scaled 3D model; and searching a target search library based on the size information of the scaled 3D model and user basic information to obtain a correlation recommendation result of the first object. According to the scheme, context correlation information is added on the basis of reference to user basic information, the current state of the user is obtained and the demand is speculated, so that more accurate object correlation recommendation can be made.
Owner:MIGU COMIC CO LTD +2
Concentration device for extracting bromine from seawater
ActiveCN224226772Ueasy to handleimprove concentrationSeawater treatmentWater contaminantsElectric machineBromine
The concentration device comprises a bottom plate, a filtering tank is fixedly installed at the top of the bottom plate, a vertical plate located on the back face of the filtering tank is fixedly installed at the top of the bottom plate, a strip-shaped groove is formed in one end of the vertical plate, a threaded rod is rotatably installed in the strip-shaped groove, and a threaded rod is installed in the threaded rod. The surface of the threaded rod is sleeved with a threaded sleeve in a threaded mode, one end of the threaded sleeve is fixedly provided with a moving plate, one end of the moving plate is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a cover plate, and the top of the vertical plate is fixedly provided with a rotating motor. The output end of the rotating motor penetrates through the vertical plate and is fixedly connected with the top of a threaded rod. According to the concentration device for extracting bromine from seawater, in the daily use process, when seawater enters the filtering tank, a rotating motor is started, the rotating motor operates to enable a threaded rod to rotate, and then the threaded rod drives a threaded sleeve to slide in a strip-shaped groove.
Owner:天津海晶科技发展有限公司
A screening device for the size of snakehead fry
This utility model relates to the field of aquaculture equipment, specifically a screening device for snakehead fry of different sizes. It includes two boxes, each with a placement cavity extending through the front wall and connected to the outside. A fish-collecting drawer is located within the placement cavity, with a water inlet pipe above it. One end of the water inlet pipe extends into the fish-collecting drawer, and the other end connects to an external water pump. An oxygenation tray is installed on the bottom of the fish-collecting drawer, connected to an oxygenation hose. An aerator is fixedly installed on the rear wall of the box, with the end of the oxygenation hose furthest from the oxygenation tray connected to the aerator. A screening screen is positioned above the placement cavity, with a reinforcing edge fixedly connected to its top. Compared to existing technologies, this patent, by incorporating a slidable and detachable screening screen and its limiting components, enables rapid replacement and securing of the screen, adapting to the screening needs of fry of different sizes and improving the versatility and ease of operation of the equipment.
Owner:SICHUAN PROVINCE NEIJIANG CITY ACADEMY OF AGRI SCI +1
Efficient cleaning pool for air conditioner
ActiveCN224195389UExpand quicklyquick foldMechanical apparatusLighting and heating apparatusKeelProcess engineering
According to the technical scheme, the efficient cleaning pool is characterized by comprising a supporting frame and a cleaning pool body connected to the supporting frame, a connecting piece used for connecting the supporting frame to the air conditioner is arranged on the supporting frame, the supporting frame comprises a plurality of keel plates, the keel plates are sequentially connected in a hinged mode, and the cleaning pool body comprises a plurality of side walls. The top of the cleaning pool is provided with an opening, the bottom is provided with a water outlet and / or a drainage pipe, and the keels are connected to the side walls of the cleaning pool and used for maintaining the shape of the cleaning pool; the cleaning pool does not need to be assembled, is fast to install on a machine and has a large stable space, the detached air conditioner shell filter screen can be directly placed in the cleaning pool to be directly cleaned, and the efficiency of air conditioner cleaning work is greatly improved.
Owner:XIAMEN SUMEI AIR CONDITIONING SERVICE CO LTD
An electrolytic cell
ActiveCN224591051UAggregation path shorteningsmall spacing
This utility model discloses an electrolytic cell, including a side plate and a bottom plate. The side plate and the bottom plate are connected to form a cell body. The bottom plate is provided with several V-shaped grooves, which are arranged in parallel with each other. The V-shaped grooves extend along the length of the cell body. The V-shaped grooves at opposite ends of the bottom plate are connected to the side plate. An anode mud cone is provided at one opposite end of the bottom plate. The V-shaped grooves are all connected to the top of the anode mud cone. Under the condition of maintaining a constant width of the cell body, compared with the traditional single V-shaped bottom structure, this design can make the anode mud directionally accumulate inside the V-shaped grooves by arranging multiple V-shaped grooves in parallel along the horizontal direction at the bottom of the cell body. At the same time, by using the included angle (i.e., friction angle) parameter of the V-shaped grooves, the distance between the electrode plate and the bottom of the cell body can be effectively shortened, thereby achieving effective control of the overall height of the electrolytic cell, inhibiting the discharge of the electrolyte body along the bottom of the cell body, promoting uniform flow of the electrolyte between the electrode plates, and reducing the occurrence of electrolyte short circuits.
Owner:JIANGXI GUOZHUANG XIUGU TECHNOLOGY CO LTD
Bogie and rail vehicle with four-track return device
The application discloses a bogie with four-rail return flow device and a railway vehicle, the bogie comprising a cross beam and side beams arranged at both ends of the cross beam, the side beams comprising upper cover plates and lower cover plates arranged at intervals, inner and outer vertical plates and reinforcing rib plates being connected between the upper cover plates and the lower cover plates, the upper cover plates and the lower cover plates extending towards the cross beam and forming a box structure with the vertical plates, two out-of-plane surfaces of the box structure and the inner side surfaces of the side beams being each provided with a brake hanger forging to form a brake hanger, and the mounting block being provided with the four-rail return flow device, the four-rail return flow device being located within the vehicle outline limit, the four-rail return flow device comprising a flat shell and a return flow slider for slidingly connecting four rails, the return flow slider being connected with a return flow cable, the inside of the shell being provided with a control circuit and a pneumatic driving assembly, the pneumatic driving assembly being connected with the return flow slider, and the control circuit being used for sending a control signal to the pneumatic driving assembly to drive the pneumatic driving assembly to drive the return flow slider to be separated from or contacted with the four rails.
Owner:BEIJING RAIL TRANSIT TECH EQUIP GRP CO LTD
Sequence image target recognition dynamic enhancement module based on space-time attention mechanism
PendingCN121962556Aeasy to understandImprove robustnessCharacter and pattern recognitionBiological modelsRecognition algorithmGoal recognition
According to the sequence image target recognition dynamic enhancement module based on the space-time attention mechanism, a lightweight calculation structure is adopted, feature weighted refinement is carried out on the current frame by calculating the positions of the attention areas of the first two frames, and interference of irrelevant noise areas is effectively avoided. The refinement mode is relatively universal, and the module can be added behind a middle feature map of a target recognition model, so that the network is more focused on a target area in an image, and the accuracy and the anti-interference capability of an intelligent recognition algorithm are improved.
Owner:BEIJING AEROSPACE AUTOMATIC CONTROL RES INST
Composite fiber containing nano natural tea fiber and preparation method and application thereof
This invention belongs to the field of fiber material technology, and relates to a composite fiber containing nano-natural tea fiber, its preparation method, and its application. The raw materials for preparing the composite fiber include nano-natural tea fiber and basic fiber pulp, wherein the nano-natural tea fiber is a yerba mate nanofiber microemulsion. This invention integrates nanotechnology into the preparation of natural tea fiber. The microemulsion method allows for the simultaneous and uniform dispersion of multiple effective components from tea leaves in the yerba mate nanofiber microemulsion, effectively showcasing the multifunctionality of the fabric. The microemulsion system exhibits high uniformity and long-term stability, eliminating the need for additional surfactants during spinning to achieve high dispersion of the nano-tea fiber in the spinning solution, ensuring the long-lasting effectiveness of the resulting functional fabric. Furthermore, yerba mate contains abundant tea polyphenols and unique yerba mate alkaloids, which further enhance the overall performance of the composite fiber.
Owner:ZHEJIANG JUPITER EXPERIMENTAL TECH CO LTD