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51results about How to "Innovative ideas" patented technology

Continuous optimization heat supply load prediction method and system based on big data analysis learning

The invention relates to the field of heat supply heat load operation adjustment, and provides a continuous optimization heat supply load prediction method and system based on big data analysis learning, and the method comprises the steps: S1, configuring a data interface on a real-time library service module to receive real-time and historical operation data, the operation data comprises meteorological information data, heat exchange station heat load and room temperature qualification rate; and S2, preprocessing the collected operation data through a data processing module integrated on the heat supply platform service module, and analyzing the preprocessed operation data through an analysis algorithm stored in a relation module to determine a predicted heat load value of a next control period. The heat supply platform is combined, the big data analysis technology is used for learning and analyzing historical heat supply network operation data, proper correction and adjustment are carried out, the heat load of the heat supply system is effectively predicted, the method is closely combined with actual operation, prediction accuracy is remarkably improved, the operation process is simplified, energy use is optimized, and the operation efficiency and the system response speed are improved.
Owner:ZHEJIANG UNIV +1

Slow-release temperature-controlled antifouling agent microsphere as well as preparation method and application thereof

The invention discloses a slow-release temperature-controlled antifouling agent microsphere and a preparation method and application thereof, the method comprises the following steps: (1) mixing sodium alginate, copper pyrithione and a CaCl2 solution for reaction, freeze-drying, grinding and crushing to prepare intermediate product particles; and (2) mixing the intermediate product particles in the step (1) with a chitosan solution for reaction, then adding a glutaraldehyde solution for continuous reaction, and freeze-drying to obtain the antifouling agent microspheres. The sodium alginate and chitosan double-crosslinking preparation method adopted by the invention is novel, a double-layer drug-loading structure is constructed by virtue of the crosslinking effect of sodium alginate and calcium ions and the electrostatic interaction between anions and cations of sodium alginate and chitosan, and the thought is novel.
Owner:INST OF CHEM CHINESE ACAD OF SCI

Ultra-wideband low-profile feed source loaded with step medium

PendingCN119560784AImprove antenna performanceInnovative ideasLogperiodic antennasSimultaneous aerial operationsUltra-widebandDielectric cylinder
The invention discloses an ultra-wideband low-profile feed source loaded with a step medium, and relates to the field of ultra-wideband feed sources. The antenna comprises four log-periodic antennas, four groups of step dielectrics, dielectric cylinders, a reflection floor, a metal cavity and two feed baluns, the four log-periodic antennas are divided into two pairs which are orthogonally arranged, each pair comprises two log-periodic antennas which are oppositely arranged, the log-periodic antennas are fixed on the dielectric cylinder through screws, and an included angle is formed between the log-periodic antennas and the reflection floor; each group of stepped dielectric is formed by arranging twelve dielectric blocks in height stepped distribution, is positioned between the log-periodic antenna and the reflection floor, and clings to the reflection floor; the two feed baluns are orthogonally arranged, and each balun comprises a dielectric substrate, an index gradient microstrip line and a one-to-two power divider. The antenna is wide in frequency band, low in profile and suitable for serving as a primary radiator of a reflector antenna in the fields of satellite communication, radar detection, radio astronomy and the like.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION

Water level measuring device for water conservancy project

ActiveCN222544787UDisplacement stabilitySimple structureStructural engineeringWater level
The utility model discloses a water level measuring device for a water conservancy project, which comprises a bottom plate seat, one end of the bottom plate seat is vertically connected with a panel, the panel is vertically provided with a kidney-shaped hole in a penetrating manner, a guide strip is arranged in the kidney-shaped hole in a sliding manner, the guide strip is integrally connected with a sliding block, the sliding block is arranged in a sliding groove, the sliding groove is arranged in a box body, and the box body is arranged on the back surface of the panel. The lower portion of the outer end of the guide strip is connected with an end sleeve, the lower end of the end sleeve is connected with a hollow pipe, and the lower end of the hollow pipe is connected with a floating ball. The water level indicator is simple in structure, reasonable in design and novel and unique in thought, the floating ball floats on the water surface, the hollow pipe is pushed to move upwards by utilizing water level rising and combining buoyancy of the floating ball on the water surface, the guide strip moves in the sliding groove, the pointers on the two sides of the guide strip can move on the scale marks, and the water level height condition is indicated.
Owner:安徽航源建筑工程有限公司

Plastic bag winding correcting and deviation preventing device

ActiveCN224185525UGuaranteed correctionGuaranteed synchronous displacementWebs handlingControl theoryWall plate
The utility model discloses a plastic bag winding correction anti-deviation device which comprises a rack, wallboards are symmetrically arranged at one end of the rack, a leading-in roller is rotationally installed between the wallboards through an adjusting mechanism, the other end of the rack is rotationally connected with a roller plate through a hinge, and a leading-out roller is rotationally connected to the roller plate. The side, away from the hinge, of the roller plate is connected with a working rod of an air cylinder through a hinged support, the air cylinder is connected to the rack through a hinged support, an adjusting roller is arranged in the middle of the rack, an end shaft at one end of the adjusting roller sleeves a first step base, an end shaft at the other end of the adjusting roller sleeves a second step base of a correcting mechanism, and the correcting mechanism is arranged on the supporting plate. The plastic bag guiding-in device is simple in structure, reasonable in design and novel and unique in idea, the height of the guiding-in roller is adjusted through the adjusting mechanism, effective contact guiding-in in the plastic bag width displacement process is facilitated, meanwhile, tensioning is achieved through rotation of the roller plate supported by the air cylinder, it is guaranteed that the tightness degree of the plastic bag is proper in the plastic bag width displacement process, and wrinkles generated during rolling are avoided.
Owner:BENGBU WEIGUANG PLASTIC PRODS

A textile yarn roll pay-off device

ActiveCN224411035UPayout avoidanceavoid knotsFree rotationTextile yarn
The utility model discloses a textile yarn roll pay-off device, including the platen, the platen is installed seat board on interval, and the vertical connecting axle rod on seat board, and the axle rod one side sets up the pressure tile, and the ear seat is set up on the outer surface of pressure tile interval, and the ear seat is set up boost mechanism between the upper and vertical board, and the ear seat is set up thrust mechanism between the lower and vertical board, and the vertical board outside connects the pneumatic cylinder, and the telescopic rod of pneumatic cylinder connects thrust mechanism, with simple structure, reasonable in design, novel and unique thought, through the telescopic rod of pneumatic cylinder's extension and retraction, and utilize the lower spring to drive pressure tile to approach or away from yarn roll, and the lower spring is compressed short simultaneously, and the force of the lower spring pushes the pressure tile to be always attached to the yarn roll surface, guarantee yarn on yarn roll under the traction in the process of paying-off, and only pay-off will be pulled by traction, avoid yarn roll free rotation and pay-off, avoid the yarn roll free pay-off and knot of traction inertia.
Owner:WUHE QUNYING TEXTILE CO LTD

Acylation wastewater receiving tank convenient to clean

The utility model discloses an acylation wastewater receiving tank convenient to clean, which comprises a bracket, a tank body is arranged on the bracket, a rotating shaft is rotatably connected in the tank body, the end part of the rotating shaft penetrates through the tank body, one end of the rotating shaft is connected with a motor, the motor is arranged at the outer end of the tank body, ring seats are symmetrically sleeved on the rotating shaft, a U-shaped frame is connected between the ring seats, and the outer side surface of the U-shaped frame is connected with a scrubbing brush. A plurality of water distribution pipes are connected to the water distribution pipe at intervals, the water distribution pipes penetrate through the side wall of the tank body, one end of each water distribution pipe is blocked, and the other end of each water distribution pipe is connected with a main water pipe; the cleaning device is simple in structure, reasonable in design and novel and unique in idea, the motor drives the rotating shaft to rotate, the U-shaped frame rotates along with the rotating shaft and drives the scrubbing brush to clean dirt on the inner wall of the tank body, and in the rotating process of the scrubbing brush, the water distribution pipe sprays water liquid on the inner wall of the tank body to promote dirt cleaning on the inner wall of the tank body.
Owner:ANHUI BBCA LIKANG PHARMA

Condenser pipe with rapid heat dissipation function

The utility model discloses a condenser pipe with a quick heat dissipation function, which comprises a pipeline, the pipeline comprises end rings at two ends and a corrugated pipe integrally connected in the middle, and the distance from the inner peak top to the inner valley bottom of the inner side of the corrugated pipe is equal to the distance from the outer peak top to the outer valley bottom of the outer side of the corrugated pipe. A ring is arranged on the outer peak top of the outer side wall of the corrugated pipe; the condenser pipe is simple in structure, reasonable in design and novel and unique in thought, the corrugated pipe structure serves as the condenser pipe, the corrugated pipe can slightly stretch out and draw back during temperature change and installation, installation is convenient, slight stretching out and draw back deformation of the corrugated pipe is facilitated, and meanwhile crest tops and valley bottoms are prevented from being broken by combining arc-shaped smooth connection of the inner side and the outer side of the condenser pipe.
Owner:BENGBU YIFENG METAL CO LTD

Fe / Fe3O4 nano material loaded with ionic liquid, preparation method of Fe / Fe3O4 nano material and application of Fe / Fe3O4 nano material in electro-catalytic nitrogen reduction

The invention discloses a Fe / Fe3O4 nano material loaded with ionic liquid, a preparation method of the Fe / Fe3O4 nano material and application of the Fe / Fe3O4 nano material in electro-catalytic nitrogen reduction. The preparation method comprises the following steps: dissolving FeSO4. 6H2O in oxygen-free water, fully stirring, adding a NaBH4 solution to obtain a black solid, carrying out centrifugal washing, and carrying out vacuum drying at 60 DEG C for 24 hours to obtain Fe / Fe3O4; dissolving the dried Fe / Fe3O4 in isopropanol, adding IL, carrying out ultrasonic treatment at room temperature for 2 hours, and then carrying out rotary evaporation at 60 DEG C to obtain an iron-based material (Fe / Fe3O4-IL) rich in ionic liquid; fe / Fe3O4-IL is taken, the surface of hydrophobic carbon cloth is coated with the Fe / Fe3O4-IL, the hydrophobic carbon cloth is placed at the room temperature for 30 min, the material is fully combined with the surface of the hydrophobic carbon cloth, and the Fe / Fe3O4-IL modified electrode is prepared. The Fe / Fe3O4-IL modified electrode disclosed by the invention is simple to prepare, shows relatively good activity on electro-catalytic nitrogen reduction, and has relatively high ammonia production rate and Faraday rate.
Owner:LIAONING UNIVERSITY

Acetaminophen refined mother liquor recovery treatment device

The utility model discloses an acetaminophen refined mother liquor recovery processing device which comprises a rack, a barrel shell is installed in the rack, filter screens are arranged in the barrel shell at intervals, the filter screens are clamped in a screen ring, a protruding tongue of the screen ring is rotationally connected to the barrel shell through a hinged support, an arc groove is formed in the side wall of one side of the barrel shell in a penetrating mode, and an arc plate is arranged on the outer side of the arc groove. The arc plate is connected to the outer curved surface of the net ring through an arc pad, the arc pad is clamped in the arc groove, a pressing rod mechanism is arranged on the outer side of the arc plate, and a seat plate of the pressing rod mechanism is connected to the outer wall of the barrel shell; the device is simple in structure, reasonable in design and novel and unique in thought, the adsorption layer is placed on the filter screen, the baffle ring limits the adsorption layer (particulate matter, a pad and the like), the adsorption layer adsorbs and filters mother liquor, the arc plate shields the arc groove in the barrel shell, and the arc pad on the inner side of the arc plate seals the arc groove, so that the mother liquor entering the barrel shell is prevented from leaking, and the service life of the mother liquor is prolonged. In addition, the arc plate is pressed and contacted through the pressing rod mechanism, so that the arc plate is prevented from accidentally driving the net ring and the filter net to rotate out.
Owner:ANHUI BBCA LIKANG PHARMA

A storage device for rice finished oil

ActiveCN224715606Uguaranteed growthThorough discharge
The utility model discloses a kind of storage devices for rice finished oil, including support frame, the support frame is clamped and mounted oil tank, rotary setting rotating rod in oil tank, rotating rod upper end penetrates oil tank upper end cover, its end socket joint ring handle, lower end is connected on axle seat, the lower end of the bottom scraper is clamped and connected on the outer curved surface of axle seat, the upper end of bottom scraper is connected on the axle sleeve by short knife support, bottom scraper upper side is provided with side scraper, the cutting edge of side scraper and bottom scraper is attached to tank inner wall and lower hopper inner wall, lower hopper is connected to oil tank lower end, the both ends of side scraper are connected on axle sleeve by long knife support, axle sleeve is socketed on rotating rod, lower hopper lower end is connected oil discharge pipe;With simple structure, reasonable in design, novel and unique thought, by injection hopper to inject rice finished oil into oil tank to store, and oil residue will be deposited in edible oil storage process, by two groups of scraper on inner wall rotation scraping and cleaning oil residue, can avoid oil residue to be bonded on tank inner wall, in addition, rice finished oil of oil tank is discharged thoroughly, ensure that oil tank has no residual oil storage.
Owner:BENGBU QIONGHUAI GRAIN & OIL

Method and structure for early warning of overload collapse of concrete beamless floor underground garage

The present invention provides a method and structure for early warning of overload collapse of underground garages with reinforced concrete beamless floor, and controls the destruction order of each component so that when the garage is overloaded and damaged and loses its use function, it will not collapse, and the destruction of the garage is accompanied by significant collapse signs. The present invention is different from the commonly used early warning: it is necessary to determine the early warning parameters, special instruments and equipment, and professional technicians. Since there will be obvious bending, cracks, falling concrete, and falling fill, ordinary people can know with common sense that the house is unusable and will collapse. The present invention is to first make the garage lose its use function, and then stop the overloading activity. Unless it is deliberately destroyed, it will not collapse when the overload damage forms an early warning. The present invention has a novel concept, a reasonable design, and a low cost. After implementation, it can reduce casualties and protect the lives of ordinary people.
Owner:HENAN ARCHITECTURAL DESIGN & RES INST CO LTD

Wood cutting device for wood furniture processing

ActiveCN224407892Uachieve the purpose of sawingDisplacement stabilityDrive shaftElectric machinery
The utility model discloses a wood cutting device for wooden furniture processing, including support frame, the support frame top installation platform, and the platform is staggered and is set to the notched, and the saw blade is rotationally arranged in the notched, and the saw blade is connected to the drive shaft of motor, and the platform includes the mainboard, and the mainboard both sides slip setting vice board, and the left and right sides of mainboard all are provided with the notched, and two notchedes are close to the front end and rear end of mainboard respectively, and the lower surface symmetry of vice board connects the sliding block, and the sliding block is matched and is set on the guide rail, and the guide is installed on the support frame top, and the lower surface of vice board is close to the side link seat of mainboard, and the rod body end portion of electric push rod is connected on the link seat, and the electric push rod is connected to the lower surface of mainboard, have simple structure, reasonable in design, novel and unique thought, through electric push rod and promote vice board displacement on the support plate, and vice board is supported on the support frame through the sliding block cooperation guide rail, and vice board supports firm, and displacement is smooth, and the length of platform is adjusted in this way, so as to support and place wood, and the sawing position of wood is adjusted through the length of platform.
Owner:FUYANG HANJU WOOD IND CO LTD

Solid-liquid separation device for kitchen waste

The utility model discloses a kitchen waste solid-liquid separation device which comprises a trough, a screen plate is arranged at the bottom of the trough, a pressing plate is arranged in the trough in a matched mode, the pressing plate is hung above the trough through a power piece, the power piece is installed on a support, an opening groove is formed in one side of the trough, a trough door is rotatably arranged at the bottom of the opening groove, and trough bases are symmetrically arranged on the outer side of the trough door. The groove seat is connected with an arm rod, the outer end of the arm rod is hinged to the telescopic rod end of a telescopic piece, and the telescopic piece is rotationally installed on the outer end wall of the material groove. The device is simple in structure, reasonable in design and novel and unique in thought, kitchen waste in the trough is pressed through the pressing plate, juice in the kitchen waste is separated out, the juice falls into the hopper after being filtered by the screen plate, the telescopic rod controls the trough door to be opened and closed, and therefore the kitchen waste can be recycled. The pressed kitchen waste is pushed by the screen plate to incline under the action of the spring below the screen plate, and the cake-shaped object slides out of the opening groove.
Owner:ANHUI WANNENG ENVIRONMENTAL TECH CO LTD

Adhesive tape roll breadth single-side gluing device

The utility model discloses an adhesive tape roll breadth single-face gluing device which comprises a bottom frame, a full frame and a half frame are arranged at the two ends of the bottom frame respectively, a gluing roller is rotationally arranged on the full frame, a wind-up roller is rotationally arranged on the half frame, one end of the wind-up roller is connected with an output shaft of a motor, the motor is installed on a base plate, and extrusion rollers are symmetrically arranged on the two sides of the wind-up roller. The extrusion rollers are rotationally arranged on swing frames, the swing frames are hinged to the bottom frame, hanging lugs are symmetrically arranged on the sides, close to each other, of the swing frames on the two sides, and a tension spring is connected between the hanging lugs; the rubber belt winding device is simple in structure, reasonable in design and novel and unique in idea, the motor drives the winding roller and the sleeve on the winding roller to rotate so as to pull the sleeved sleeve, the rubber belt is wound on the sleeve, the extrusion roller is used for pressing and touching the rubber belt wound on the sleeve, and rubber belt turn layers are attached to one another.
Owner:ANHUI YUEQI NEW MATERIAL TECH CO LTD

Fe2O3-CNT material loaded with ionic liquid and application of preparation method of Fe2O3-CNT material in electrocatalytic reduction of N2

The invention relates to an ionic liquid loaded Fe2O3-CNT material and application of a preparation method of the ionic liquid loaded Fe2O3-CNT material in electrocatalytic reduction of N2. The preparation method comprises the following steps: adding FeNO3. 9H2O and a carbon nanotube into ethanol, and heating; placing the sample in a porcelain boat, calcining, cooling to room temperature, and collecting the sample for later use; the preparation method comprises the following steps: adding Fe2O3-CNT and an ionic liquid IL into isopropanol, stirring at room temperature, and rotating an evaporator to remove a solvent, so as to obtain a black solid Fe2O3-CNT-IL; and taking Fe2O3-CNT-IL, coating the surface of hydrophobic carbon cloth with the Fe2O3-CNT-IL, and standing at room temperature for 10 minutes, so that the material is fully combined with the surface of the hydrophobic carbon cloth to obtain the Fe2O3-CNT-IL modified electrode. The Fe2O3-CNT-IL modified electrode is simple to prepare, shows excellent activity on electro-catalytic nitrogen reduction, and has high ammonia production rate and Faraday rate.
Owner:LIAONING UNIVERSITY

A feeding device for waste plastic recycling

The utility model discloses a kind of feeding devices for waste plastic recycling, including bottom frame, conveyor is rotatably arranged above the bottom frame, the one end of conveyor is provided with hopper, hopper outside is connected with hopper frame, hopper frame is connected to the one end of bottom frame, adjusting mechanism is set between bottom frame and conveyor, the other end of conveyor is provided with material plate below, the both sides of material plate are symmetrically connected with baffle, the lower end of hopper is provided with discharge mechanism;With simple structure, reasonable in design, novel and unique thought, by hopper feeding, the discharge amount of plastic is controlled in hopper by discharge mechanism, interval type conveyor belt is used to convey from low position to high position, at the same time, plastic is prevented from falling down by spacer, plastic is conveyed to high position and falls on material plate from the high end of conveyor belt, plastic slides on material plate and falls on processing equipment, and then reaches the purpose of feeding.
Owner:ANHUI HONGYUQIAN PLASTIC IND CO LTD

Adjustable adhesive tape winding device for small transformer

The adjustable adhesive tape winding device comprises a bottom frame, one end of the bottom frame is rotationally provided with a roller used for supporting an adhesive tape roll, one end of the roller is rotationally connected to a first wall plate, the first wall plate is vertically connected to the bottom frame, the other end of the roller is provided with a pin rod assembly, and the outer side of the roller is provided with a pressing rod. The lower end of the pressing rod is rotationally connected to an end frame, the end frame is connected to the end of a bottom frame, a mandrel is rotationally arranged at the other end of the bottom frame, one end of the mandrel is rotationally connected to the wall plate II, the end of the mandrel is connected with an output shaft of a low-speed motor, and the other end of the mandrel is connected to the bottom frame through an adjustable mechanism; the device is simple in structure, reasonable in design and novel and unique in thought, the roller is sleeved with the adhesive tape roll, the adhesive tape roll is fixed and limited through the pin assembly, it is guaranteed that the roller is stably sleeved with the adhesive tape roll, in addition, the core shaft driven by the low-speed motor is matched to rotate, and the coil sleeved with the core shaft is wrapped and wound with the adhesive tape.
Owner:WUHE COUNTY SHAOFENG ELECTRIC CO LTD

Graphite crushing device for lithium battery processing

The utility model discloses a graphite crushing device for lithium battery processing, which comprises a casing, the casing is mounted on a frame, a crushing roller is rotatably connected in the casing, a screen is arranged below the crushing roller, a shedding plate is obliquely arranged below the screen, the shedding plate is connected in the casing, one side of the casing is communicated and connected with a material accumulation groove, and the upper side of the material accumulation groove is communicated and connected with a material pipe. A material inlet is formed in the other side of the machine shell, a material plate is connected to the material inlet in an inclined mode, the lower side of the material plate is supported through a supporting frame, and the supporting frame is connected to the machine frame; the crushing device is simple in structure, reasonable in design and novel and unique in thought, materials flow into the machine shell from the material plate, the crushing hammers rotate and expand in the annular grooves to crush the materials through inertia in the rotating process of the crushing rollers, the materials are gathered in the material accumulation grooves in the crushing process of the crushing hammers, the materials are sucked out of the material pipe through the material suction machine, and the crushing efficiency is improved. And the crushed materials are screened by the screen and fall off from the dripping plate.
Owner:ANHUI HONGBO LITHIUM BATTERY TECH CO LTD

A dyeing rack for willow weaving

ActiveCN224407943UUniform dyeingavoid losingAgricultural engineeringStructural engineering
The utility model discloses a willow wicker strip dyeing frame for willow wicker handicraft, including seat frame, the symmetry connection support rod in seat frame middle through the hinge base, and the upper end of support rod is hinged to the edge strip, and the edge strip is symmetrically connected to the two side edges of dyeing tank, and the lower side between the both ends of dyeing tank and seat frame is symmetrically connected with support rod subassembly, and the end of dyeing tank is symmetrically set up and is introduced hole and export hole, and the inside of introduction hole and the outside of export hole all are provided with automatic plug, and the inside of export hole is connected with tile strip one end, and the other end of tile strip is connected with the inside of introduction hole through support strip, has simple structure, reasonable in design, novel and unique thought, and the hole plug on the introduction hole on the top of willow wicker strip is entered into the dyeing tank, and the dyeing tank is supported on seat frame through hinge base connection support rod, and shakes dyeing tank, and makes the dye liquor cover the willow wicker strip inserted into the dyeing tank, and the willow wicker strip is guided to export hole through tile strip and exports from export hole after being inserted into the dyeing tank, and the automatic plug on the export hole is opened.
Owner:FUNAN YUNQIANG RATTAN-WICKER CRAFTS CO LTD

Method for effectively improving purity of linalool product

The invention provides a method for effectively improving the purity of a linalool product, which comprises the following steps of: adding a catalyst into a reaction solution for preparing linalool through selective hydrogenation of dehydrolinalool, catalyzing an incompletely converted dehydrolinalool raw material to carry out isomerization reaction, generating 3, 7-dimethyl-3, 6-octadiene-2-ketone and citral of which the boiling point is greatly different from that of linalool, and separating the 3, 7-dimethyl-3, 6-octadiene-2-ketone and citral. The linalool is produced through selective hydrogenation of the dehydrolinalool, a small amount of dehydrolinalool raw materials are left in the obtained hydrogenation reaction liquid, the boiling points of the dehydrolinalool and the linalool are very close, a self-cyclization reaction is easily generated, and cyclization impurities with the boiling point close to that of the linalool are generated; therefore, rectification and purification of linalool have the defects of high number of tower plates, large reflux ratio, high product loss and the like. According to the method, a small amount of catalyst is added into the reaction liquid to catalyze isomerization conversion of residual dehydrolinalool into citral and other high-boiling-point impurities, and compared with a rectification scheme adopted by a traditional process, the method has the advantages that rectification energy consumption and product loss are effectively reduced, and a linalool product with higher purity is obtained at lower separation cost.
Owner:WANHUA CHEM GRP CO LTD

A swing chair with an adjustable frame

This utility model discloses an adjustable support frame for a swing chair, including a support frame consisting of an inclined fork rod and an inclined groove rod. The upper ends of the two rods overlap and are connected to the end of a crossbeam by a bolt. A pipe sleeve is symmetrically fitted in the middle of the crossbeam, and the swing chair is suspended by a sling. A canopy is erected above the crossbeam, and a sunshade cloth is laid on the canopy. The design is simple, reasonable, and novel. The stability of the support frame is adjusted by the different angles between the fork rod and the groove rod, and the support rods provide angular support for the fork rod and groove rod to prevent the angle from changing with the load. In addition, the canopy on the crossbeam is covered with a canopy cloth for sunshade.
Owner:FUNAN RUNYANG HOME FURNISHING CO LTD

Parking lot pedestrian course estimation method based on vision-map assistance

The invention discloses a parking lot pedestrian course estimation method based on vision-map assistance, and belongs to the field of pedestrian course estimation, and the method comprises the steps: obtaining IMU data of a mobile phone and a shot image frame in real time; acquiring an initial course estimation value based on the IMU data; extracting a straight line segment of the image frame, and mapping pixel points of the straight line segment to a unit spherical surface taking a camera focus as a center; constructing a polar coordinate grid on the unit spherical surface, and recording the line segment response intensity of each grid unit; generating a plurality of vanishing point hypotheses on the Manhattan framework, and determining optimal hypothesis estimation from the vanishing point hypotheses based on the line segment response intensity of each grid unit; according to the optimal hypothesis estimation and the initial course estimation value, calculating an absolute course prediction value of visual observation; and calculating an optimal fusion gain, and correcting an absolute course predicted value of visual observation based on the optimal fusion gain. According to the invention, the problem of low precision under the conditions of serious magnetic interference and incapability of obtaining high-quality images in the prior art is solved.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Prefabricated building prefabrication gluing device

The utility model discloses an assembly type building prefabrication gluing device which comprises a base, the base is arranged on a guide rail in a sliding mode, a plate base is arranged on the base in a lifting mode through a lead screw, a glue barrel base is connected to the plate base through a buckle, a pressing plate is arranged in the glue barrel base, the outer end of the pressing plate is connected with one end of a push rod, the other end of the pressing plate is sleeved with a sliding block, and a spring is sleeved with the push rod. The sliding blocks are arranged in the guide grooves, the guide grooves are formed in the plate frame, the two ends of the plate frame are connected with the top plate and the base respectively, the lead screw is driven by a motor, and supporting telescopic pieces are symmetrically installed below the guide rails. The prefabricated slab gluing device is simple in structure, reasonable in design and novel and unique in idea, gaps between prefabricated slabs are glued through lifting displacement and horizontal displacement of the glue barrel base, the two-direction gaps between the prefabricated slabs are considered, meanwhile, along with height displacement, the pressing plate extrudes the glue bag under the action of the spring, and unmanned gluing operation is achieved.
Owner:HEFEI JINGGONG GREEN BUILDING ENERGY-SAVING BUILDING CO LTD

Auxiliary tool for welding bicycle frame

The utility model discloses a bicycle frame welding auxiliary tool which comprises a frame seat, a stand column is vertically connected to the frame seat, the lower end side of the stand column is connected with a shaft rod, one side of the stand column is sequentially connected with a first rod, a second rod, a third rod and a fourth rod from bottom to top, the two sides of the first rod are connected with rear fork hanging rods, and the two ends of the second rod are connected with a seat post lower leaning hanging rod and a rear supporting fork hanging rod. The other side of the stand column is sequentially connected with a lower inclined rod and an upper inclined rod from bottom to top, the lower inclined rod and the upper inclined rod are connected with a lining hanging rod and a beam hanging rod, a cross rod is arranged on the stand column between the lower inclined rod and the upper inclined rod, and the outer end of the cross rod is connected with a front fork barrel base. The hanging rods supported by the stand columns are used for hanging and supporting the rod pipes of the frame, the springs on the hanging rods are used for pulling the pipe rods to move backwards so as to limit and stabilize the rod pipes, and welding and positioning are facilitated in cooperation with the shaft pipes arranged on the shaft rods in a sleeving mode and the fork pipes.
Owner:WUHE MEILUN MECHANICAL & ELECTRICAL TECH CO LTD

Crushing device for acetaminophen tablet production

The utility model discloses a crushing device for acetaminophen tablet production, which comprises a rack, a barrel shell is mounted on the rack, a motor is mounted at the front end of the barrel shell, an output shaft of the motor is connected with a rotating shaft, the rotating shaft is symmetrically sleeved with supporting frames, the supporting frames are connected to two ends of an inner grinding barrel, and an outer grinding barrel is sleeved outside the inner grinding barrel. The upper part of the outer curved surface of the outer grinding barrel is connected to the inner wall of the barrel shell through a supporting rod, and a screen is arranged at the lower part of the outer grinding barrel; the grinding machine is simple in structure, reasonable in design and novel and unique in thought, the motor drives the inner grinding cylinder to rotate, the outer grinding teeth of the inner grinding cylinder and the inner grinding teeth of the outer grinding cylinder rotate relatively to grind raw materials between the teeth into powder, the screen is used for filtering, then powder is obtained, powder particles are uniform, the powder processing speed is high, and the grinding efficiency is high. In addition, the meshed temperature between the inner grinding teeth and the outer grinding teeth is increased and decreased through rotating wind of the fan blades, and powder is not affected.
Owner:ANHUI BBCA LIKANG PHARMA

AI nutrition and health management service system and method

The invention provides an AI nutrition and health management service system and method. The AI nutrition and health management service system comprises a daily diet type recording module, a daily diet type quality estimation module, a physical condition recording and analyzing module, a nutritional diet matching module and a healthy diet navigation module. The daily diet type recording module helps the user to record food material types in daily diet at home by taking food material photos; the daily diet type quality estimation module helps the user to estimate the quality of various food materials in daily diet at home by shooting food material depth images; the physical condition recording and analyzing module is used for recording user health data and analyzing nutrition deficiency conditions; the nutrition diet matching module calculates the matching degree of a catering providing unit according to the nutrition deficiency condition of the user; the healthy diet navigation module formulates a nutrition supplementing navigation route for the user according to the nutrition and health condition of the user; targeted meal supply unit recommendation and navigation services are provided according to the body nutrition and health condition of the user, and the nutrition and health level and life quality of the user are improved.
Owner:ADIL (XIAMEN) TECHNOLOGY CO LTD

Cloth printing, dyeing, washing and hanging detection device

The utility model discloses a cloth printing, dyeing and washing suspension detection device which comprises a frame, the bottom of the frame is connected with a trough plate, the periphery of the trough plate is movably provided with an edge plate, the outer side of the edge plate is provided with a blocking column, the blocking column is connected to the frame, the top of the frame is provided with a plurality of fans side by side, the fans are connected to the frame through fan frames, and a safety net is arranged below the fans. The safety net is connected to the protection plate, the protection plate is connected to the upper side of the frame, the hanging rod is arranged below the safety net, the end of the hanging rod is connected with the rod base, the rod base is connected to the transverse rod, and the transverse rod is connected to the frame. The clothes hanger is simple in structure, reasonable in design and novel and unique in idea, air generated by the fan during working accelerates air flow around cloth hung on the hanging rod, and the drying speed of the cloth is increased.
Owner:ANHUI RUIXIANG TEXTILE TECH CO LTD