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Preparation method and preparation equipment of thermal shock resistant high-alumina brick
PendingCN119430960AGuaranteed volume stabilityhigh densityShaping press ramCeramic materials productionBrickHeat conservation
The invention relates to a preparation method of a thermal shock resistant high-alumina brick. The preparation method comprises the following steps: S1, preparing a regulator; S2, mixing aggregate; S3, preparing a mixed grinding material; the thermal shock resistant high-alumina brick preparation equipment comprises a mixing and grinding device, a brick press and a tray, the mixing and grinding device comprises a mixing and grinding cylinder, a rotating stand, a grinding wheel and a scraper blade, a discharge port is formed in the lower portion of the circumferential side face of the mixing and grinding cylinder, a guide plate is arranged on the lower side of the discharge port, and a cover plate is arranged at an opening in the upper end of the mixing and grinding cylinder in a closed mode. And the cover plate is provided with a feeding hole. The invention aims to solve or at least alleviate the problem that a fine pore structure in a high-alumina brick is not easy to control when the thermal shock resistant high-alumina brick is produced, and provides a preparation method and preparation equipment of the thermal shock resistant high-alumina brick.
Owner:ZHENGZHOU KEWEI REFRACTORY MATERIAL
Uniform distributor for livestock feeding
ActiveCN222442686Uavoid cakinguniform quantityAnimal feeding devicesAvicultureAnimal scienceCrop livestock
The utility model discloses a uniform distributor for animal husbandry feeding, and relates to the field of animal husbandry feeding. A livestock feeding uniform distributor comprises a hopper and further comprises a bottom plate fixedly connected to the bottom of the hopper, a fan-shaped hole is formed in the bottom plate, a material distribution disc is arranged on the bottom plate, the upper portion of the material distribution disc is rotationally connected with the bottom plate, and a material storage bin is formed in the material distribution disc; the storage bins with the fixed size are designed on the distribution disc, under the cooperation of the storage bins, the bottom plate, the baffle and the discharge ports, the quantity of discharged feed is uniform every time, in the discharge process, the transmission shaft driving the distribution disc to rotate can also drive the turning paddles and the stirring paddles to rotate at the same time, the turning paddles stir feed in the feed trough, and the feed in the feed trough is uniformly stirred by the stirring paddles. The feeding trough is arranged in the hopper, uneven distribution caused by accumulation of the feed in the feeding trough is avoided, the stirring paddle stirs the feed in the hopper, the feed is prevented from caking in the storage process, the hopper can move in a reciprocating mode in the direction of the feeding trough, and discharging and stirring are conducted at any position in the feeding trough.
Owner:CIXI MATT HARDWARE CO LTD
Feeding equipment for breeding and feeding method for crayfish breeding
InactiveCN119586578AChange the size of the throwing rangeAdjustable rotation speedClimate change adaptationPisciculture and aquariaShrimp aquacultureCentrifugal force
The invention relates to the technical field of aquaculture, in particular to feeding equipment for breeding seedlings and a feeding method for crayfish breeding, the feeding equipment comprises a power unit, a feeding unit and a discharging unit, and the feeding unit is arranged above the power unit; the discharging units are installed on the two sides of the interior of the floating plate, feed is driven by the rotating transmission shaft and the rotating inner ring plate to rotate together and is rotationally thrown on the water surface by the feed distribution partition plate for feeding, the rotating speed of the transmission shaft is adjustable, and then the rotating speed of the transmission shaft can be adjusted according to the weather and the water temperature during feeding; the centrifugal force of feed entering the space between the inner ring plate and the outer ring plate is controlled when the feed rotates along with the transmission shaft, the force of the feed throwing from the feeding pipe to the water surface is changed, and therefore the throwing range of the feed is changed, workers can conveniently change the throwing range of the feed at any time according to the weather and the water temperature, and the work efficiency is improved. And the use comfort of workers and the practicability of the equipment are improved.
Owner:灌南县水产技术指导站
A single-layer / double-layer license plate augmentation method based on machine vision technology
InactiveCN114241461BImprove detection accuracyIncrease the number ofInternal combustion piston enginesCharacter and pattern recognitionMachine visionData set
The invention discloses a single-layer / double-layer license plate augmentation method based on machine vision technology, comprising: making a license plate image; performing diversity enhancement on the license plate image; adjusting the vehicle license plate corner point position of the real image; calculating four vertex positions for perspective transformation according to the size of the license plate image and the real license plate, and then performing image filling to obtain an image Img_tmp with only the license plate; making an image with the same size as the license plate and all values being 0, using the image for perspective transformation, transforming to a picture of the size of the real license plate, and filling 1 at the remaining positions of the license plate position to obtain a mask image; performing an AND operation on each pixel point of the mask image and the original real vehicle image Img_org to obtain an image Img_crop; performing an OR operation on the pixels of Img_crop and Img_tmp to obtain a final image. The invention can greatly enrich the license plate detection data set and improve the accuracy of rare license plate detection.
Owner:SICHUAN TIANYI NETWORK SERVICE CO LTD
Battery and electric device
ActiveCN222507814Uuniform quantityEvenly combinedCell component detailsElectrical batteryElectrical connection
The utility model relates to the field of batteries, and provides a battery and an electric device. The battery comprises a battery cell, a substrate and a support table. And at least two battery monomers are arranged. The battery monomers have opposite first and second sides along the first direction, and the first side of each battery monomer is provided with an electrode terminal. In the first direction, the battery monomer with the largest size is a first battery cell, and the battery monomer with the size smaller than that of the first battery cell is a second battery cell. The substrate supports a second side of each battery cell. The supporting tables are arranged corresponding to the second battery cells, and the supporting tables are supported between the corresponding second battery cells and the substrate. Based on the structure, the distance between the electrode terminal of the corresponding second battery cell and the electrode terminal of the first battery cell can be reduced in the first direction through the supporting table, so that the electrode terminals of the battery monomers can conveniently construct an electric connection relation through the confluence component, and the assembly quality, the assembly efficiency and the yield of the battery can be optimized.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Subject name classification and model training method, computer equipment and storage medium
ActiveCN119128161BImprove generalization abilityimprove accuracyNatural language data processingEnergy efficient computing
The present application discloses a subject name classification and model training method thereof, a computer device and a storage medium, the method comprising: sampling multiple categories of original subject name data to obtain a subject name sample data set; performing data cleaning on the subject name sample data set to obtain a subject name standard data set; performing word segmentation processing on the subject name standard data set to obtain an initial subject name vocabulary list; performing cross-keyword elimination processing on the initial subject name vocabulary list to obtain a target subject name vocabulary list; extracting the embedded features of each target subject name vocabulary in the target subject name vocabulary list to obtain an embedded feature set; using a preset integrated model framework, training based on the embedded feature set to obtain a subject name classification model, which can effectively improve the accuracy of the subject name classification model, thereby facilitating data management and analysis in risk management, compliance management, business development and customer acquisition, data governance and other aspects.
Owner:CHINA SECURITIES DIGITAL INTELLIGENCE TECH (SHENZHEN) CO LTD
Bad seed removing device for rice seed cultivation
ActiveCN222642561Uuniform quantityavoid pollutionGas current separationAgricultural scienceAgricultural engineering
The utility model belongs to the technical field of seed cultivation, and particularly relates to a bad seed removing device for rice seed cultivation, which comprises a bad seed removing machine and a seed bin, the inner wall of the seed bin is rotatably connected with a rotary drum, the side wall of the rotary drum is provided with a plurality of material taking grooves, the bottom end of the seed bin is provided with a discharge port, and the discharge port is connected with the rotary drum. The material taking groove is communicated with the inner space of the bad seed removing machine through the discharging opening, a waste material box is fixedly connected to one side of the bad seed removing machine, and an upper bin is arranged in the waste material box; by controlling the rotating speed of the rotating roller, the falling amount and frequency of seed putting can be controlled, so that the number of the seeds put down each time can be kept uniform, and the situation that the bad seeds mingled in the seeds are difficult to remove by wind power of a fan sometimes, so that the bad seed removal rate is not high is avoided; bad seeds and impurities are intercepted through the intercepting net, so that the bad seeds and the impurities are prevented from being directly discharged to the outside of the equipment, and pollution to the external environment is avoided.
Owner:SHANDONG DENGHAIRUN AGRI SEED IND CO LTD
A work order classification model training method and device, electronic equipment and storage medium
The application relates to the technical field of computers, in particular to the field of artificial intelligence, and provides a work order classification model training method and device, an electronic device and a storage medium, to improve the accuracy of the model. The method comprises the following steps: obtaining a work order sample set, the work order sample comprising a category label of a corresponding customer service work order and dialogue text information, the dialogue text information being obtained based on a customer service session recorded in the corresponding customer service work order; based on the category label of each work order sample, filtering reference work order samples to be expanded from the work order sample set; based on a preset data augmentation strategy, performing data augmentation on the dialogue text information in the reference work order sample to obtain corresponding expanded work order samples; and based on each work order sample and the obtained expanded work order samples, performing model training to obtain a trained work order classification model. According to the application, the dialogue text information of the customer service work order is subjected to data augmentation, the number of work order samples of various categories is balanced, and the accuracy of the model can be effectively improved.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD
Solar cell and solar cell module
The utility model relates to solar cell technical field discloses a solar cell piece and battery assembly. Solar cell piece includes: semiconductor substrate, a plurality of first grid lines and a plurality of second grid lines, at least one surface of semiconductor substrate includes a plurality of electrode areas along first direction extension and along second direction interval arrangement, first direction and second direction are perpendicular, at least partial first grid line interval arrangement in a plurality of electrode areas, second grid line and electrode area intersection form several intersection points, and the filling grid of the area greater than the intersection point area is arranged at least partial intersection point. The utility model sets up first grid line in partial electrode area, and first grid line interval arrangement, evenly collects the current in semiconductor substrate, reduces the number of first grid line, reduces the cost, sets up the filling grid at the intersection point of second grid line and electrode area, strengthens the connection strength of grid line electrode and solder strip, guarantees the reliability of current collection and export, improves the photoelectric conversion efficiency of solar cell.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD
A seed metering device
ActiveCN117256268BImprove seed filling rateAvoid accumulation in a certain diversion channelSeed depositing seeder partsHuskMechanical engineering
Owner:KUNMING UNIV OF SCI & TECH
A method for processing instance icons, electronic device and storage medium
ActiveCN117216606BImprove query efficiencyuniform quantityCanopy clustering algorithmCluster algorithm
The present invention provides an instance icon processing method, an electronic device and a storage medium, which relate to the field of instance icon processing. The method comprises the following steps: obtaining an original topology map; obtaining an ID value list corresponding to each instance icon group corresponding to the original topology map to obtain an instance icon group ID value list set D; establishing A according to D i,r The corresponding first vector QA i,r ; Use the canopy clustering algorithm to cluster the first vectors corresponding to all instance icons in the original topology map into k clusters to obtain the first initial center point vectors corresponding to each of the k clusters and the maximum value n of the number of first vectors in each cluster; cluster the first vectors corresponding to all instance icons in the original topology map according to the k first initial center point vectors and n; display the instance icon corresponding to each first vector in the first vector list containing the first vector corresponding to the target instance icon to improve the query efficiency of the instance icon.
Owner:MOBILE TECH COMPANY CHINA TRAVELSKY HLDG
Plant planting device for grass original ecological restoration
ActiveCN222515556Uprotect healthreduce flyingPlantingUsing liquid separation agentEnvironmental engineeringGrassland
The utility model discloses a plant planting device for grass original ecological restoration, and relates to the technical field of ecological restoration. The device comprises a bottom plate and a water tank fixedly mounted at the top of the bottom plate, wherein a dust suppression mechanism, a planting mechanism and an adjusting mechanism are arranged on the bottom plate; the dust suppression mechanism comprises a spraying assembly and a moving assembly, the spraying assembly comprises a water pump fixedly installed at the top of the water tank, a water suction pipe is fixedly installed at the water suction end of the water pump, the tail end of the water suction pipe extends into the water tank and is fixedly connected with the water tank, and a water outlet pipe is fixedly installed at the water outlet end of the water pump. A water conveying pipe is fixedly installed at the tail end of the water outlet pipe, the outer wall of the water conveying pipe is fixedly sleeved with a plurality of fixing sleeves, and the outer walls of the fixing sleeves are fixedly connected with the bottom plate. By arranging the dust suppression mechanism, the planting mechanism and the adjusting mechanism, the plant planting device for grass original ecology restoration can prevent flying dust from being generated.
Owner:INNER MONGOLIA XIYANGYANG BIOLOGICAL POWER TECH CO LTD