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Lactobacillus delbrueckii subsp. Bulgaricus CCFM1520 for transforming curcumin to produce tetrahydrocurcumin to relieve neuroanxiety
PendingCN121950596APromote efficacyreduce imbalanceNervous disorderBacteriaBiotechnologyMicroorganism
The invention discloses a lactobacillus delbrueckii subsp. Bulgaricus CCFM1520 for transforming curcumin to produce tetrahydrocurcumin to relieve nervous anxiety, and belongs to the technical field of microorganisms. The lactobacillus delbrueckii subsp. Bulgaricus CCFM1520 screened by the invention has the capability of converting curcumin, and can utilize curcumin and generate tetrahydrocurcumin. The invention further provides a synbiotic preparation prepared from the lactobacillus gasseri CCFM1481 and curcumin, the synbiotic preparation can be used as an anti-fatigue functional medicine, the individual behavioral memory level can be improved, the imbalance of body neurotransmitters (DA, 5-HT and NE) can be slowed down, the expression of body neuroprotection related genes (BDNF, TrkB, DRD1 and TH) can be improved, and the synbiotic preparation has a huge application prospect.
Owner:JIANGNAN UNIV
Equipment for producing pellets
The present invention relates to an apparatus for producing granules, the apparatus comprising: a machine frame (1); a hollow outer column (2) supported in the machine frame and having a first axis of rotation (5); and an inner column (3) disposed in the outer column (2) and having a second axis of rotation (6), a wedge-shaped gap (4) being formed between the inner surface of the outer column (2) and the outer surface of the inner column (3), the outer column (2) and / or the inner column (3) having radial holes (16) for extruding material through, and a pivot arm (7) is provided on each side of the inner column (3), the inner column (3) being rotatably supported on the pivot arm. Each pivot arm (7) is supported on the machine frame (1) by a pivot bearing having a pivot axis (10) and is pivotable about the pivot bearing (10) by means of at least two actuators (11a, 11b, 11c).
Owner:迈克尔·沙伊德尔
Monkey animal transfer cage
The utility model relates to a monkey animal transfer cage which is characterized in that a base is arranged at the bottom of a transfer cage body, a cage door is arranged on the front side of the transfer cage body, the cage door and a stand column on one side of the transfer cage body are rotatably mounted, a feeding trough is mounted at the position, close to the bottom, of the front side of the cage door, and a drinking bottle is mounted at the position, located on the left side, of the front side of the cage door; the rotating handle is rotated to enable the conveying belt to drive excrement to be conveyed into the collecting box, in the conveying process of the conveying belt, the scraping plate installed at the top of the collecting box can scrape the surface of the conveying belt, the excrement is prevented from being attached to the conveying belt, cleaning is more thorough, and the excrement is prevented from being accumulated in the transfer cage; and meanwhile, a second screw rod is rotated, so that a fixed seat is separated, and a worker can conveniently replace or clean the scraping plate.
Owner:SHANGHAI PRISYS BIOTECHNOLOGIES CO LTD
Wine aging method
PendingCN122256104AReduce oxidation rateprevent spoilageAlcoholic beverage preparationBiotechnologyGrape wine
The application provides a wine aging method, and belongs to the technical field of wine brewing, which comprises the following steps: adjusting the sulfur content of separated base wine to obtain base wine with adjusted sulfur content; sterilizing oak barrels by steam fumigation; filling the base wine with adjusted sulfur content into the sterilized oak barrels to obtain full oak barrels; aging the full oak barrels, the humidity of the aging environment is 65RH%-75RH%, and the temperature of the aging is adjusted according to the season, and the full oak barrels are regularly adjusted in sulfur content during the aging process. The wine aging method provided by the application can regularly adjust the sulfur content of the wine liquid once every 28 days during the aging process, accurately supplement the content of key components in the wine liquid which is reduced due to natural consumption, and avoid the concentration of the components being lower than the appropriate interval of aging.
Owner:CHINA GREAT WALL WINE CO LTD
An adenosine co-crystal, and a preparation method and application thereof
ActiveCN117143164Bincrease blood concentrationAvoid hydrophobic effectsOrganic active ingredientsCosmetic preparationsAdenosineBlood drug concentration
The application provides an adenosine co-crystal and a preparation method and application thereof, and belongs to the technical field of biological medicines.The adenosine co-crystal is formed by adenosine and ikar or nicotinamide according to a molar ratio of 1:0.2-16.9, and overcomes the problem of poor bioavailability of adenosine in the prior art.The adenosine co-crystal provided by the application has a significantly higher solubility compared with adenosine, can improve the blood drug concentration in vivo as a medicine to further play a more effective therapeutic role, can avoid the influence of the hydrophobicity of the stratum corneum to further improve the skin permeability of the product as a skin care product or a cosmetic product, and can improve the solubility of the effective component in the product to better play a hair growth effect as a hair growth product, and has wide application potential.The preparation method of the co-crystal has simple steps, high efficiency, low cost, and the advantages of being suitable for large-scale production.
Owner:时垠(上海)生物科技有限公司
A sorting device for wheat processing
ActiveCN224475316Uevenly distributedincrease diversityAgricultural engineeringStructural engineering
The utility model discloses a sorting device for wheat processing, including sorting box, feed hopper, upper guide plate, lower guide plate, sorting fan, dust collection mechanism and screening mechanism, through setting up upper guide plate and lower guide plate, can guide the wheat that feed hopper falls down and disperses and slides, make the wheat distribution more evenly in the sorting process, make subsequent sorting fan and dust collection mechanism better play the role, improve the overall nature and accuracy of sorting and impurity removal, two groups of symmetrical sorting fan and dust collection mechanism intercoordination, the airflow of sorting fan blows the wheat that disperses and slides and makes the impurity and wheat separate, and dust collection mechanism then in time will separate out the impurity and inhale, the design of dust collection cover, dust collection shell and protective grating has effectively expanded the dust collection range, and the protective grating can prevent the wheat from being inhaled, ensures the smooth progress of the dust collection process, and greatly improves the efficiency of sorting and impurity removal.
High-protection outer rotor axial flow fan
ActiveCN224120390UImprove reliabilityHigh waterproof levelPump componentsPump installationsElectric machineryStructural engineering
The high-protection outer rotor axial flow fan comprises an outer rotor motor and a wind wheel, the outer rotor motor comprises a base, an outer rotor assembly, a rotating shaft and a stator assembly, and the base comprises a bottom plate and a sleeve protruding upwards from the middle of the top face of the bottom plate. The shaft support is installed on the two bearings, the top end of the shaft support is connected with the outer rotor assembly, the stator assembly is arranged outside the sleeve in a sleeving mode, an annular boss is arranged on the edge of the bottom plate, and a labyrinth sealing structure is formed by the annular boss and the end of the outer rotor assembly. The wind wheel comprises blades and a hub, the blades are installed on the outer side of the hub, and the hub is installed outside the outer rotor assembly through an installation support. The base is sleeved with an outer water retaining ring, an inner water retaining ring is installed on the installation support, and the outer water retaining ring and the inner water retaining ring are matched to form a water retaining device on the periphery of the labyrinth sealing structure. The waterproof and dustproof levels of the axial flow fan are greatly improved, the reliability is high, and the failure rate is low.
Owner:ZHONGSHAN EBS TECH CO LTD
Door armrest assembly, door and vehicle
The utility model discloses a kind of vehicle door handrail assemblies, vehicle door and vehicle, it is related to the technical field of vehicle interior decoration.The vehicle door handrail assembly includes: handrail body, handrail body has upward handrail top surface and the handrail side surface towards passenger space, installation groove is equipped on handrail body;Base, base is arranged in installation groove, base is formed with container groove to place article on, container groove has container mouth, container mouth is located on handrail top surface and / or handrail side surface.This kind of vehicle door handrail assembly, handrail accessory can be installed into container groove, handrail accessory constitutes part of handrail body, provide certain hand area.When user needs, it is removed, for user to place article in container groove.As container groove is located on vehicle door handrail assembly, here article is used, played or appreciated, height is suitable, very handy.
Owner:GREAT WALL MOTOR CO LTD
Automatic dredging submersible sewage pump
ActiveCN224120383UEfficient removalGuaranteed continuityGeneral water supply conservationPump componentsSludgeElectric machinery
The utility model relates to the related technical field of submersible sewage pumps, and one embodiment of the utility model provides an automatic dredging submersible sewage pump which comprises a submersible sewage pump body and a shell, the submersible sewage pump body is arranged in the shell, a lifting control assembly is arranged between the submersible sewage pump body and the shell, a driving motor is arranged on the outer wall of the shell, and a flushing assembly is arranged on the shell. The flushing assembly comprises a pair of connecting sleeves which are arranged in the outer wall of the shell, water pipes are rotationally connected into the connecting sleeves and located on the two sides of the submersible sewage pump body, and a plurality of nozzles are arranged on the water pipes. By means of the technical scheme, the technical problems that in the prior art, due to the narrow space and the complex structure in a pump body, a cleaning tool is difficult to go deep into all corners, cleaning is not thorough, sludge accumulated for a long time can generate peculiar smells and breed bacteria, and the health of workers is threatened are solved.
Owner:上利石集团(石家庄)泵业科技有限公司
Four-wheel swing car without external force
ActiveCN224061127UImprove playbackAdd funChildren cyclesCycle safety equipmentsCushionAutomotive engineering
The utility model discloses a four-wheel swaying car without the help of external force, which comprises a seat cushion, a mounting pipe used for matched mounting is mounted at the bottom of the seat cushion, advancing components used for driving the seat cushion to move are mounted at two ends of the mounting pipe, and a driving component used for balancing the seat cushion and providing power is arranged at the front end of the seat cushion. A connecting assembly matched with the driving assembly is mounted in the mounting pipe; a counterweight assembly used for providing gravity is installed in the second connecting piece, and an adjusting assembly used for adjusting the position of the counterweight assembly is installed in the second connecting piece. Through the arranged seat cushion, the second connecting piece and the pedal plate, the seat cushion can be driven to move forwards only by moving the pedal plate left and right regularly by a user, a power source is not needed, the user can more invest, the playing interestingness is improved, the position of the pedal plate can be adjusted by penetrating a locking bolt through different locking holes, and the user experience is improved. And people with different heights can play conveniently.
Owner:YONGKANG SHI YONGTAI IND & TRADE CORP LTD
Waist and abdomen application protector based on biological spectrum energy response electronic film
The utility model discloses a waist and abdomen application protector based on a biological spectrum energy response electronic film, which comprises a protector body positioned in the middle, and the protector body acts on the abdomen area of a user; the waist protection parts are symmetrically arranged on the two sides of the protection tool body; the binding fixing part is positioned on the outer side of the waist protection part; the protector body is provided with a biological spectrum energy response electronic film, and a waist protection part located on the left side of the front face of the protector body is provided with a biological spectrum energy response electronic film. When the protector is worn, the protector body enables the biological spectrum energy response electronic film to be applied to the abdomen area of a user, and the waist protection part enables the biological spectrum energy response electronic film to be applied to the waist area of the user. According to the waist and abdomen application protective tool, the energy paste is closely applied to the abdomen and the waist of a human body in a wearing mode, the energy paste can conveniently, safely and effectively play a role, and allergy and damage caused by the fact that the energy paste is attached to the skin are avoided.
Owner:INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES
Microbial agent, preparation method thereof and biological fertilizer prepared from microbial agent
PendingCN121975788Areduce lossesreduce dehydrationFungiMicroorganism based processesBiotechnologyMicrobial agent
According to the microbial agent, the preparation method thereof and the bio-fertilizer prepared from the microbial agent, the microbial agent is produced through the processes of fermentation, centrifugation, dissolving and mixing, spray drying and the like, the loss of viable bacteria in the process from fermentation completion to dry powder preparation is reduced, and the yield of the microbial agent is improved. The performance of the microbial agent is improved. According to the bio-fertilizer, the microbial agent is used as a core raw material, humic acid, seaweed extract and biochar are used as auxiliary materials, the biocontrol and growth promoting functions of the microbial agent and the soil improvement and growth promoting functions of the base material can be mutually enhanced, the environment which is not beneficial to crop growth such as salt and alkali can be effectively resisted, and the yield of crops is increased.
Owner:INNER MONGOLIA SHARE HARVEST AGRI DEV CO LTD
Vehicle-mounted angle sensor mounting structure and vehicle-mounted angle sensor assembly
ActiveCN224163178USolve the problem of glueImprove assembly efficiencyMeasurement devicesIn vehicleStructural engineering
The utility model relates to a vehicle-mounted angle sensor mounting structure and a vehicle-mounted angle sensor assembly. The vehicle-mounted angle sensor mounting structure comprises a first shell unit, a second shell unit, a mounting unit and a plurality of buckle units. The utility model has the advantages that the first shell unit and the second shell unit are connected through the buckle unit, so that the product assembly benefit is increased, the processing procedures are reduced (the cost is reduced), and the first shell unit and the second shell unit can be well assembled without the phenomenon of screwing during assembly; besides, by adding the protection element, the angle sensor can be sealed under the condition that the angle sensor is fixed on the mounting element, so that the phenomenon that glue exists on the chip during glue pouring can be completely solved, and the performance of the product can be better exerted.
Owner:SHANGHAI SHIYU INTELLIGENT TECHNOLOGY CO LTD
An antistatic PE composite film structure
This utility model relates to an antistatic PE composite film structure, comprising: a film body, with easy-tear grooves at both ends of the film body, the easy-tear grooves having a serrated structure design; multiple sets of circular grooves on the surface of the film body, with connecting grooves between the multiple sets of circular grooves, the interiors of the circular grooves and the connecting grooves being interconnected; a limiting frame fitted at the top and bottom of the film body, with multiple sets of protrusions fixedly connected to the top of the limiting frame, and a hydrophobic groove between two sets of protrusions; the inner sidewall of the limiting frame is coated with antistatic adhesive, and the limiting frame is bonded to the film body by the antistatic adhesive. The beneficial effect of this utility model is that, through the design of the circular grooves and connecting grooves, static electricity generated after friction with external objects during transportation can be reduced, greatly improving the overall practicality.
Owner:ZHEJIANG NINGDING PACKAGING TECH CO LTD
Method for preparing durene by utilizing unsym-trimethylbenzene and methanol
PendingCN121758240AImprove conversion ratehigh selectivityMolecular sieve catalystsDistillation purification/separationPtru catalystDiffusion resistance
The invention discloses a method for preparing durene by utilizing unsym-trimethylbenzene and methanol, which comprises the following steps: mixing unsym-trimethylbenzene, methanol and hydrogen, heating and gasifying, feeding into a fixed bed reactor, and carrying out alkylation reaction through a molecular sieve catalyst with hierarchical pore distribution to prepare durene, after a reaction product flowing out of the alkylation reactor is subjected to gas-liquid separation and oil-water separation, liquid-phase hydrocarbon components enter a rectification separation system, and light hydrocarbon with the carbon number of C6 or below, methylbenzene, xylene, trimethylbenzene, tetramethylbenzene and aromatic hydrocarbon fractions with the carbon number of C11 or above are separated out. The mesoporous channel of the catalyst increases the contact probability of the raw material and the active site of the molecular sieve, promotes the playing of the activity of the catalyst in a fixed bed, reduces the diffusion resistance of the raw material and the product, promotes the rapid diffusion of the product, and reduces the occurrence of side reactions, so that the conversion rate of unsym-trimethylbenzene and the selectivity of durene are improved; therefore, high durene yield can be obtained.
Owner:PETROCHINA CO LTD
A steel frame for an office desk with a position adjustment mechanism
ActiveCN224268622UFlexible adjustment of space sizestable structureExtensible tablesVariable height tablesSteel frameIndustrial engineering
This utility model relates to the field of office desk steel frame technology, and discloses an office desk steel frame with a position adjustment mechanism, including a base. The base is connected to a main desktop via a lifting component. An extension desktop is slidably connected to the inner wall of the main desktop. A handle is installed on the right outer wall of the extension desktop. Mounting brackets are fixedly connected to the bottom of the handle on both the front and rear sides. Table legs are rotatably connected to the opposite right side of the mounting brackets. Connecting plates are rotatably connected to the top of each table leg. An eccentric plate is rotatably connected to the opposite left side of the mounting brackets. Fixing blocks are fixedly connected to the bottom left and right sides of the extension desktop. Rotating rods are rotatably connected to the inner walls of each fixing block. In this utility model, the extension desktop can slide to extend or retract as needed, flexibly adjusting the desktop space to meet the needs of various office scenarios; the coordinated adjustment between various components ensures the overall structural stability of the office desk and helps the extension function to play a better role.
Owner:ZHEJIANG JINBO INTELLIGENT EQUIPMENT MANUFACTURING CO LTD
Device for making soup in soaking pool
ActiveCN224180288UImprove solubilityimprove qualityRotary stirring mixersTransportation and packagingGear wheelCurative effect
The utility model belongs to the technical field of hot spring pool medicine soup making, and discloses a pool medicine soup making device which comprises a medicine soup cylinder and a traditional Chinese medicine particle bearing frame, observation glass is installed on the inner wall of the front face of the medicine soup cylinder, a cover plate is detachably connected to the top end of the medicine soup cylinder, and a rope winding rotating roller is installed on the upper surface of the cover plate. A lifting rope is wound on the outer surface of the rope winding rotating roller, the lifting rope can be wound by rotating the rope winding rotating roller, so that the component force rope and the traditional Chinese medicine particle bearing frame can be pulled up, the dissolution degree of the traditional Chinese medicine particles can be observed through observation glass, and a driving gear can be driven to rotate by starting a driving motor; and two driven gears, a first rotating ring, a second rotating ring and a telescopic stirring device can be driven to rotate by rotating the first rotating ring and the second rotating ring, so that medicine soup can be stirred, dissolution of traditional Chinese medicine particles can be accelerated, and the quality of the medicine soup and the exertion of the medicine effect are improved.
Owner:CHONGQING TIANHUI SHENGQUAN MECHANICAL & ELECTRICAL EQUIP CO LTD
Time-coordinated guidance control method considering speed limit of unmanned aerial vehicle
ActiveCN116520866Bfast trackstable trackingVehicle position/course/altitude controlPosition/direction controlGuidance controlFlight vehicle
The application discloses a time cooperative guidance control method considering speed limitation of an unmanned aerial vehicle, and comprises the following steps: obtaining the motion state information of a target in real time through an optoelectronic pod carried on the unmanned aerial vehicle; obtaining the speed and acceleration of the target in real time according to the motion state information of the target; obtaining the acceleration instruction of the unmanned aerial vehicle in real time according to the expected attack time, the relative distance, the motion information of the target and the speed limitation of the unmanned aerial vehicle itself; and controlling the unmanned aerial vehicle to fly according to the obtained acceleration instruction of the unmanned aerial vehicle. The time cooperative guidance control method considering the speed limitation of the unmanned aerial vehicle can realize omnidirectional saturated attack on an arbitrary motion target under the speed constraint condition of the unmanned aerial vehicle.
Owner:BEIJING INST OF TECH
Composite probiotic tablet structure
ActiveCN224220450Uincrease contact areaImprove playbackMetabolism disorderDigestive systemBiotechnologyAnimal science
The utility model discloses a composite probiotic tablet structure which comprises a composite probiotic tablet, the composite probiotic tablet forms a round sheet shape through composite probiotic tablet blocks, and nicks are arranged on the composite probiotic tablet. A first groove is formed in the upper end of the middle of the compound probiotic tablet, and a second groove is formed in the lower end of the middle of the compound probiotic tablet. According to the composite probiotic tablet structure, the first groove and the second groove are distributed in the center of the composite probiotic tablet, the contact area between the composite probiotic tablet and the gastrointestinal tract lesion position can be increased, the medicine effect can be better exerted, the inwards-concave composite probiotic tablet can be decomposed more quickly, medicine absorption is facilitated, and the effect of improving the gastrointestinal tract lesion position is achieved. By means of the outer edge and the inner edge which are distributed in a smooth arc shape, discomfort to the throat caused by scraping the throat when the whole compound probiotic tablet is taken is reduced, and by means of distribution of the nicks, the compound probiotic tablet can be broken into small pieces in a labor-saving mode, and the compound probiotic tablet is convenient to take.
Owner:ZHENJIANG YUANSEN MEDICAL TECH CO LTD
Metal casting subjected to stress deformation aging treatment
ActiveCN224195923UGood resistance to stress deformationresistance to influenceCasting apparatusProtection layerMachine tool
The utility model discloses a metal casting subjected to stress deformation aging treatment, and relates to the technical field of machine tool parts. The casting comprises a casting main body, one side of the casting main body is provided with a connecting part, the other side of the casting main body is provided with a meshing part, and the surface of the casting main body is provided with a connecting hole; the connecting part comprises a first connecting handle. The high-temperature-resistant layer and the corrosive barrier layer in the functional layer perform their own functions, the double-layer waterproof and wear-resistant design of the outer protective layer further strengthens the protective effect, and the careful selection and the accurate determination of the thickness of the materials of each layer enable the casting to have good stress deformation resistance and to effectively resist the influence of various severe environments, so that the service life of the casting is prolonged, and the service life of the casting is prolonged. The service life is remarkably prolonged, due to the ingenious design of the connecting part and the meshing part, diversified connection with other parts is achieved, force transmission is optimized through a unique included angle, the connection stability is greatly improved, and reliable operation under various working conditions is guaranteed.
Owner:GUANGDE RONGXIE MASCH TOOL TECH CO LTD
A composite coating for concrete structures and methods of use thereof
PendingCN122080751AImprove anti-friction performancegood chemical stabilityLiquid surface applicatorsAnti-corrosive paintsEpoxyPolymer science
This invention discloses a composite coating for concrete structures, comprising a sealing primer, an intermediate coat, and a topcoat. The sealing primer is a polyurea coating with modified concrete added, the amount of modified concrete being 3%–6% of the coating weight, and the thickness of the sealing primer being 20–100 μm. The intermediate coat is a polyurethane coating with steel powder added, the amount of steel powder being 3%–6% of the coating weight, and the thickness of the intermediate coat being 80–200 μm. The topcoat is an epoxy resin coating with molybdenum disulfide powder added, the amount of molybdenum disulfide powder being 1%–4% of the coating weight, and the thickness of the topcoat being 50–100 μm. The sealing primer of this composite coating fills concrete pores and cracks, improving structural density and providing a good foundation for subsequent coatings. The intermediate coat enhances overall strength and impact resistance, while the topcoat provides excellent anti-friction properties and chemical stability, blocking external erosion. The synergistic effect of these three components significantly extends the service life of concrete structures in harsh environments.
Owner:YANTAI GUANGCI DOPE CO LTD
Bionic robot dog
ActiveCN224116171Uincrease flexibilityimprove accuracyManipulatorVehiclesPhysical medicine and rehabilitationPhysical therapy
The utility model provides a bionic robot dog, and relates to the technical field of robot dogs. The bionic robot dog comprises a robot dog body, a plurality of mechanical legs, a bionic dog head, a first loudspeaker module and a second loudspeaker module, and the mechanical legs are connected with the robot dog body and used for driving the bionic robot dog to walk; the bionic dog head is connected to the robot dog body, the bionic dog head comprises dog ear parts located on the two sides, and a plurality of sound outlet holes are formed in the dog ear parts on the two sides; the first loudspeaker module and the second loudspeaker module are arranged at the dog ears on the two sides in the bionic dog head respectively and correspond to the sound outlet holes in the corresponding dog ears, and the coverage range and the accuracy of the sound made by the bionic robot dog are improved.
Owner:HANVON CORP
Composite humidification filter screen piece and humidifier
ActiveCN224201811USimple structurereasonable arrangementMechanical apparatusLighting and heating apparatusPolymer scienceMetal-organic framework
The utility model discloses a composite humidification filter screen piece and a humidifier. The composite humidification filter screen piece comprises a first humidification filter screen piece and a second humidification filter screen piece, the second humidifying filter screen piece is connected with the first humidifying filter screen piece, the second humidifying filter screen piece comprises a filtering base body and an adsorption piece, and the adsorption piece comprises an activated carbon piece, an ion exchange resin piece, a molecular sieve piece, a metal organic framework piece, a porous silica gel piece or a porous ceramic piece. When fluid flows through the second humidifying filter screen piece, the adsorption piece is suitable for adsorbing impurities to remove color. According to the composite humidification filter screen piece, the common humidification and impurity removal functions are achieved, pollutants causing yellowing and stinking of a water body in the water body can be removed, and the functions are rich. When the composite humidification filter screen piece is used for the humidifier, the problems of yellowing, stinking and the like of water stored in a water tank can be solved, and the use performance of the humidifier is improved.
Owner:SHUNDE APOLLO AIR CLEANER
Electronic paper driving method and electronic paper device and computer readable storage medium thereof
The electronic paper driving method and electronic paper device and their computer-readable storage medium include a K1 driving waveform and a K2 driving waveform; the K1 driving waveform includes an old image preparation stage and an A display stage; the K2 driving waveform includes an old image preparation stage, an A display stage, a waiting stage, and a B display stage; when displaying images U1 and U2, if the display interval between images U1 and U2 is greater than a set time T, the driving waveforms for both images U1 and U2 use the K1 driving waveform; when displaying images U1 and U2, if the interval between images U1 and U2 is less than a set time T, the driving waveforms for both images U1 and U2 use the K2 driving waveform; the U1 image is displayed in the A display stage, and the U2 image is displayed in the B display stage.
Owner:JIANGXI XINGTAI TECH INC
Garbage recycling device for property cleaning
ActiveCN224118032Ueasy to transporteasy to carryWaste collection and transferRefuse receptaclesEnvironmental hygieneProcess engineering
The utility model relates to a garbage recycling device for property cleaning, and belongs to the technical field of garbage treatment. The device is mainly composed of a protection box, a garbage can, a mounting base and a rain shelter. A slope and a fixing piece are arranged on the mounting base, a connecting plate with a containing groove is connected to a positioning column in the protection box and used for containing a dustbin, and a fan and a deodorization plate are arranged in a mounting groove in the back face of the protection box. The device solves the problems that an existing dustbin is inconvenient to transport, weak in wind resistance, insufficient in peculiar smell treatment and the like. Through reasonable design, centralized transportation of a plurality of garbage cans can be achieved, stability is high, peculiar smells can be effectively removed, all the parts are convenient to mount, dismount and maintain, an efficient and convenient solution is provided for garbage recycling work in property management, and community environmental sanitation quality can be improved.
Owner:SHENZHEN INTERNATION TRADE CENT PROPERTY MGMT CO LTD
Mesoporous silica coated nano zero-valent iron-manganese bimetallic composite material as well as preparation method and application of mesoporous silica coated nano zero-valent iron-manganese bimetallic composite material
PendingCN121778881AOvercome the shortcomings of easy agglomeration and deactivationImprove antioxidant capacityWater contaminantsTreatment with aerobic and anaerobic processesSilicic acidTriethoxysilane
The invention discloses a mesoporous silica coated nano zero-valent iron-manganese bimetallic composite material as well as a preparation method and application thereof, and belongs to the technical field of water pollution control. The preparation method comprises the following steps: (1) dissolving FeSO4. 7H2O in a solvent, adding a NaBH4 aqueous solution, and stirring; (2) adding an aqueous solution of MnSO4.H2O and NaBH4, and stirring again; (3) adding NH3.H2O and hexadecyl trimethyl ammonium bromide, stirring for the third time, adding tetraethyl orthosilicate and (3-mercaptopropyl) triethoxysilane, and stirring for the fourth time; and (4) centrifuging, washing, drying and grinding to obtain the product. The method overcomes the defect that nano zero-valent iron and manganese bimetal is easy to agglomerate and inactivate, has high oxidation resistance, stability and activity, large specific surface area, more active sites and good biocompatibility, and can be used as an inorganic electronic slow-release agent to enhance nitrogen removal by biological denitrification in a water body.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Threaded plug-in type manual stop valve
ActiveCN224120681UStable adjustment actionEasy to adjustLift valveValve housingsValve stemScrew joint
Owner:MIANZHU DONGFANG POWER PARTS FACTORY
Aluminum alloy composite sheet, Al-Mg-Si aluminum alloy and casting method thereof
The application provides an aluminum alloy composite plate, an Al-Mg-Si aluminum alloy and a casting method thereof. The aluminum alloy composite plate comprises a first barrier layer, a core material layer and a second barrier layer in sequence. The core material layer comprises the following alloy components in percentage by weight: Si: 0.3-0.7%, Mg: 0.6-1.1%, Fe: 0.25-0.7%, Cu: 0.05-0.5%, Zr: 0.02-0.1%, and Ti: 0.01-0.1%. After aging, the Si and Mg elements in the core material layer exist in the state of beta'' strengthening phase, beta' strengthening phase and beta phase. The aluminum alloy composite plate provided by the application can balance the requirements of casting forming property and stamping forming property, has high strength, and has wide application prospect.
Owner:HUAFENG ALUMINUM CO LTD
Video playing method, device and equipment, computer readable storage medium and computer program product
PendingCN122093611Aachieve playbackImprove playbackColor signal processing circuitsSelective content distributionComputer graphics (images)Engineering
The invention provides a video playing method, device and equipment, a computer readable storage medium and a computer program product. The method comprises the steps that a to-be-processed video is acquired, texture data of each video frame in the to-be-processed video is determined, and the video format of the to-be-processed video is a video format which is not supported by an augmented reality device to play; for each video frame, performing rendering processing on texture data of the video frame to obtain processed texture data; creating a texture resource object, and adding the processed texture data to the texture resource object to obtain texture resource data; creating a material object, and binding the texture resource to the material object to obtain texture material data; and creating an entity object, and displaying the video frame based on the texture material data and the entity object. According to the invention, the success rate of video playing can be improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD
Power reversing hydraulic system
ActiveCN224079410Usave spacereduce complexityServomotor componentsFluid-pressure actuator componentsPetroleum engineeringHydraulic pressure
The utility model discloses a power reversing hydraulic system which comprises a main oil way, an oil inlet pipeline and an oil return pipeline, and a reverse gear electromagnetic reversing valve, a forward electromagnetic reversing valve, a high-speed electromagnetic reversing valve and a PTO electromagnetic reversing valve which are controlled to start through hydraulic oil are connected in the main oil way. The main oil way is provided with a pressure oil port P, a medium-pressure oil port MP, a pressure oil port P1, an oil return port T1, a control oil port C and an oil drainage port L1, the control oil port C of the main oil way is connected with the chassis lubricating system through a branch pipeline A, the oil drainage port L1 of the main oil way is connected with the chassis lubricating system through a branch pipeline C, and an oil return pipeline is connected with the chassis lubricating system through a branch pipeline B. The power reversing hydraulic system integrates multiple functions of reversing, advancing, high speed, PTO and the like, is compact in structure, saves space, reduces system complexity and fault points, and can lubricate a chassis.
Owner:SHANDONG LEITAI AGRI EQUIP CO LTD