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142results about How to "Settle the loss" patented technology

Lightweight image classification neural network architecture system based on knowledge distillation

ActiveCN119514594ALow classification error rateHigh precisionNeural learning methodsData setEngineering
The invention belongs to the technical field of image classification neural networks, and discloses a lightweight image classification neural network architecture system based on knowledge distillation. The invention provides a lightweight image classification neural network architecture system based on knowledge distillation. The lightweight image classification neural network architecture system comprises a data set preprocessing module, a teacher model preprocessing module, a subnet model construction module, a personalized training module, a real loss calculation module, a distillation loss calculation module, a total loss calculation module and a student model construction module. The invention provides a lightweight neural network architecture system based on knowledge distillation, and designs a brand new training mode by using the superiority of knowledge distillation for teacher model weight extraction: the knowledge distillation of teacher and student models is combined with a deep compression method; the system for constructing the lightweight network can be used for training various complex image classification neural networks so as to improve the network performance.
Owner:NORTHWEST A & F UNIV

Ophthalmic disease prediction model training method based on artificial intelligence

The invention relates to the field of medical care informatics, in particular to an ophthalmic disease prediction model training method based on artificial intelligence. Comprising the following steps which are executed in sequence: S1, acquiring a data set of ophthalmic diseases, and performing disease labeling on each image in the data set; s2, performing data expansion on the labeled data set to obtain a training data set of ophthalmic diseases; s3, performing feature extraction on the training data set of the ophthalmic disease by using a neural network algorithm based on dynamic weight redistribution as a feature extraction model to obtain extraction features of the ophthalmic disease; s4, using a self-encoding neural network based on feature refinement as a feature dimensionality reduction model to perform dimensionality reduction on the extracted features, and obtaining initial low-dimensional features of the ophthalmic disease after dimensionality reduction; s5, inputting the initial low-dimensional features of the ophthalmic diseases after dimension reduction into a classifier model for training, and obtaining a classification result; s6, classifying the data set by using the trained model; features of ophthalmic disease data are effectively captured.
Owner:WENZHOU MEDICAL UNIV

Chinese named entity recognition method based on hierarchical label enhancement contrast learning

The invention discloses a Chinese named entity recognition method based on hierarchical label enhancement contrast learning. The method comprises the steps that 1, labels and characters are coded through a pre-training language model; 2, deep fusion is carried out on coding results through a cross-modal Transform network, and enhanced features are generated; 3, maximizing the similarity between the matched sentences and labels through a sentence level contrast learning method; 4, minimizing the difference between the character representation and the label enhancement representation through a lexical-level contrast learning method; 5, coding and decoding are carried out by using BiLSTM and CRF, and a final entity category prediction sequence is generated; and 6, constructing a total loss function and training the network. The Chinese named entity recognition method effectively improves the accuracy and generalization ability of Chinese named entity recognition, especially has excellent performance when processing complex scenes such as polysemy words and homosynonyms, does not need to depend on a dictionary, is high in reasoning speed, and is suitable for practical application scenes of large-scale text processing.
Owner:HEFEI UNIV OF TECH

Chinese named entity recognition method based on stacked grid structure information enhancement

The invention discloses a Chinese named entity recognition method based on stacked grid structure information enhancement, and belongs to the technical field of natural language processing and named entity recognition. A stacked grid structure and a hierarchical compressed sensing module are used for introduction and lossless compression of word vectors, a long input sequence and information loss are avoided, and the recognition efficiency is improved. Meanwhile, the vocabulary fusion process and the context feature coding process are decoupled to reduce unnecessary attention calculation, and the calculation efficiency is improved; font structure information of Chinese characters is introduced as a supplement, the relevance of entities on multiple granularities of fonts, characters and words is mined through multiple cross attention, and the context representation ability of a text is enhanced; an entity recognition method based on duplex collaboration is used, collaborative learning between span extraction and label classification is achieved through soft label constraint and a multi-task joint scoring function, label classification training is completed through full samples, error propagation caused by span extraction errors is reduced, and the recognition accuracy is improved.
Owner:YANSHAN UNIV

Wear-resistant flame-retardant fireproof cable and preparation method thereof

The invention discloses a wear-resistant flame-retardant fireproof cable and a preparation method thereof, and relates to the technical field of fireproof cables, the wear-resistant flame-retardant fireproof cable comprises six wire cores, each wire core is composed of a copper stranded wire and a cross-linked polyethylene pipe, the outer surface of each wire core is fixedly connected with a special-shaped plastic pipe, and the outer surface of each special-shaped plastic pipe is fixedly connected with a cable core. The outer surface of the special-shaped plastic tube is fixedly connected with an inner sliding strip, and the outer surface of the inner sliding strip is fixedly connected with a heat shrink tube. According to the wear-resistant flame-retardant fireproof cable and the preparation method thereof, the supporting mechanism is used for guiding gas in the ventilation pipes into the gas flow channel, the number of the ventilation pipes is two, so that guiding-in and guiding-out of cooling gas in the heat shrink tube are controlled, the telescopic pipe is arranged on the outer surface of the sealing mechanism in a sleeving mode, and when the cable is dragged and laid on the ground, the cable is not prone to falling off. The telescopic pipe effectively protects the ventilation pipe and the sealing mechanism, and the problem of how to avoid cable combustion in a cooling mode so as to reduce loss is solved.
Owner:ZHONGXIN CABLE CO LTD

Special macromolecular self-cleaning waterproof coating for tunnel and preparation method of special macromolecular self-cleaning waterproof coating

The invention relates to the field of waterproof coatings, and discloses a tunnel macromolecular self-cleaning special waterproof coating which comprises polyurethane resin, epoxy resin, fluorosilicone resin, titanium dioxide nanoparticles, zinc oxide nanoparticles, aluminum triphosphate, silicon dioxide nanoparticles, aluminum oxide microparticles, graphene nanosheets, a flexibilizer, a curing accelerator and a solvent. According to the coating, collaborative optimization of functions of all layers is achieved through a multi-layer composite structure, the bottom layer waterproof layer provides efficient waterproofness and weather resistance, the middle reinforcing layer greatly improves the mechanical strength and wear resistance of the coating, the surface layer self-cleaning layer adopts a fluorosilicone resin matrix and introduces super-hydrophobic nano-particles, the surface is endowed with an excellent self-cleaning function, and the self-cleaning effect is good. Dirt adhesion is prevented; and automatic cleaning is facilitated. The coating effectively solves the common problems of leakage, pollution accumulation, abrasion and peeling in a tunnel environment, the protection performance of a coating is remarkably improved, the service life of the coating is remarkably prolonged, and an efficient and lasting protection solution is provided for building structures such as tunnels and subways.
Owner:YUNNAN XINCHENG WATERPROOF TECH CO LTD

Equipment parameter adjusting method and equipment based on intelligent aggregate classification

The invention relates to the technical field of asphalt mixture recovery, in particular to an equipment parameter adjusting method and equipment based on intelligent aggregate classification. The invention discloses an equipment parameter adjusting method based on intelligent aggregate classification. According to the method, an image sampling assembly is installed on aggregate regeneration equipment, aggregate types and flow are monitored in real time, data analysis and classification are carried out in combination with a deep learning algorithm, the aggregate types are intelligently recognized, and crushing power and feeding flow are dynamically adjusted according to real-time monitoring results. According to the method, the type of the aggregate can be identified in real time, the content of false particles and gray materials in the regenerated aggregate can be accurately judged, equipment parameters are automatically adjusted, the quality and production efficiency of the regenerated aggregate are improved, and the problems of grading loss, grading error and the like caused by the change of flow and water content in the traditional asphalt regeneration process are solved.
Owner:FUJIAN SOUTHERN HIGHWAY MECHANICAL CO LTD +1

In-situ leaching uranium extraction well pipeline loss measuring device and calculating method

The invention mainly belongs to the technical field of in-situ leaching uranium mining, and relates to an in-situ leaching uranium mining liquid extraction well pipeline loss measuring device and a calculating method. A liquid pumping well pipeline can generate certain resistance loss in the leaching liquid conveying process, however, the resistance loss is difficult to solve through theoretical calculation, and an empirical formula under the corresponding condition needs to be obtained through an actual measurement test. The device comprises a flow adjusting module, a liquid conveying main pipeline, a measuring branch pipeline and a three-way valve. The flow adjusting module is connected with the main infusion pipeline, and the measuring branch pipeline is connected with the main infusion pipeline through a three-way valve. And the measuring branch pipelines are respectively provided with a straight pipeline, a square elbow and a variable diameter. Pressure sensors are respectively arranged at two ends of the measuring branch pipeline. The method comprises the following steps: recording the pressure difference of a measuring branch pipeline under different flows, obtaining the resistance loss through a formula, drawing a graph with a corresponding flow relationship, fitting by adopting a polynomial and a power expression to obtain a formula, and substituting a flow value into the formula according to actual requirements to obtain a resistance loss value.
Owner:中核内蒙古矿业有限公司 +1

Multi-modal emotion recognition system based on global-local space-time semantic alignment

The invention discloses a multi-modal emotion recognition system based on global-local space-time semantic alignment, and the system comprises the steps: dividing a multi-modal physiological signal into a plurality of single-modal physiological signals, and then dividing all the single-modal physiological signals into a plurality of batches; obtaining the maximum sequence length of the feature sequence of the single-mode physiological signal fragment in each batch, and by taking the maximum sequence length in each batch as a reference value, supplementing the sequence length of the single-mode physiological signal fragment in each batch to the maximum sequence length, therefore, the lengths of the feature sequences of the single-mode physiological signal fragments in each batch are the same, and the problems that the lengths of the physiological signal data are inconsistent and key information is lost are solved; according to the method, the local time semantic alignment module is provided to align each mode in the time dimension, so that the interpretability and robustness of the model are enhanced; according to the method, the semantic information of each mode is aligned in the spatial dimension, so that the emotion recognition process is optimized.
Owner:BEIJING INST OF TECH

Electric energy metering method and device of flexible adjusting unit and electronic equipment

The invention provides an electric energy metering method and device of a flexible adjusting unit and electronic equipment, and belongs to the technical field of power management. The electric energy metering method of the flexible adjusting unit comprises the following steps: acquiring data flow information of current, voltage and power factors; determining the electric energy flow direction based on the direction signal of the current; calculating active power based on the current, the voltage and the power factor; and respectively accumulating forward electric energy or subtracting reverse electric energy based on the electric energy flow direction and the active power so as to calculate forward and reverse electric energy metering values. According to the electric energy metering method of the flexible adjusting unit, the accuracy of electric energy metering and the flexibility of system regulation and control can be remarkably improved, the problems of electric quantity loss and insufficient precision caused by traditional arithmetic addition metering are effectively solved, and a solid technical support is provided for efficient and stable operation of an intelligent power grid.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Voice large model modal alignment method and device based on two-stage decoupling mode

The invention provides a voice large model modal alignment method and device based on a two-stage decoupling mode, and relates to the technical field of natural language processing. The method comprises the following steps: acquiring a pre-trained voice data set and a pre-trained task instruction text; constructing an initial large voice model, and pre-training the initial large voice model by adopting a two-stage decoupling mode according to the pre-trained voice data set and the pre-trained task instruction text to obtain a pre-trained large voice model; performing instruction fine tuning on the pre-trained voice large model by adopting a LoRA fine tuning technology to obtain a trained voice large model; and inputting to-be-processed voice data and an instruction corresponding to the voice data into the trained voice large model for processing, and outputting a text matched with an instruction demand corresponding to the voice data. By adopting the method, the problem of information loss caused by feature decoupling can be solved, and the task analysis performance of the large voice model can be improved.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN) +1

Sugar-free granules for nourishing blood and tranquilizing mind and preparation method of sugar-free granules

The invention relates to the technical field of nerve calming granules, and discloses sugar-free blood nourishing and nerve calming granules and a preparation method thereof.The sugar-free blood nourishing and nerve calming granules are composed of hairyvein agrimony, prepared rehmannia roots, vine of multiflower knotweed, yerbadetajo herbs, rehmannia roots, suberect spatholobus stems, cortex albiziae and sugar-free auxiliary materials; comprising microcrystalline cellulose, isomaltitol, mannitol, nano silicon dioxide, Arabic gum, hydroxypropyl methyl cellulose and polyvinylpyrrolidone. By optimizing the proportion and process conditions of the auxiliary materials and the synergistic effect of the medicinal material extract and the auxiliary materials, the humidity of the wet granules is controlled to be 30-35%, the granulation pressure is 3-6 MPa, the drying temperature is 50-55 DEG C, and finally the granules with the particle size of 200-400 microns are prepared. According to the invention, the problems of poor particle formability and insufficient disintegration performance caused by removal of sugar are overcome, rapid disintegration, good formability and stability of sugar-free particles are realized, the solubility and taste of the particles are improved, and the sugar-free granules are suitable for long-term administration by diabetics and sugar-sensitive people.
Owner:BEIJING DONGSHENG PHARMA CO LTD

Earphone shell sound absorption structure

The utility model discloses a sound absorption structure of an earphone shell, and belongs to the field of earphones. An earphone shell sound-absorbing structure comprises a head-mounted ring, connecting ends are fixed to the ends of the two sides of the head-mounted ring, earmuffs are fixed to the inner sides of the connecting ends, a sound-absorbing component is bonded to one side of each earmuff through quick-drying glue, an earphone body is bonded to one side of each sound-absorbing component through quick-drying glue, and the earphone body is fixed to the head-mounted ring through the quick-drying glue. According to the utility model, the sound absorbing cotton is arranged in the hush pipe, and the hush pipe is connected with the sound absorbing group through the components such as the sleeve, the reserved opening and the cavity shell, so that sound can enter the hush pipe and is absorbed by the sound absorbing cotton, and the sound absorbing cotton can effectively absorb redundant sound and lingering sound; the transmission and reflection of noise are reduced, the silencing effect is achieved, and meanwhile the problems of sound quality loss and noise interference are solved.
Owner:GUANGDONG YUBO ELECTRONICS CO LTD

Core-shell structure aerogel, preparation method thereof and application of core-shell structure aerogel in refractory bricks

The invention discloses a core-shell structure aerogel and a preparation method and application thereof in refractory bricks, and belongs to the technical field of thermal insulation materials, and the preparation method comprises the following steps: adding zirconium oxychloride into an ethanol water solution at room temperature for hydrolysis, then adding carboxylated silicon dioxide aerogel, stirring and mixing, then adding a gelling agent to form a sol solution, and carrying out vacuum drying to obtain the core-shell structure aerogel. Performing sealed aging to obtain wet gel, and performing solvent replacement, supercritical drying and crushing to obtain core-shell structure aerogel; the method for applying the aerogel to the refractory brick comprises the following steps: adding the aerogel with the core-shell structure into an organic solvent for soaking, then adding the refractory brick raw materials with the particle size of 0.05-0.2 mm for mixing, then adding the refractory brick raw materials with the remaining particle size for mixing, and finally adding a bentonite solution for uniformly mixing to obtain a refractory brick mixture; and carrying out compression molding, high-temperature calcination and cooling to obtain the refractory brick. The prepared refractory brick has the characteristics of high strength, high temperature resistance and low heat conductivity, and the problem that the strength and heat insulation of a traditional refractory brick cannot be considered at the same time is solved.
Owner:ANHUI POLYTECHNIC UNIV

Audio processing method and device and storage medium

The invention relates to an audio processing method and device and a storage medium, and the method comprises the steps: determining a first historical information length of a first model, the first historical information length comprises a plurality of pieces of first information, the first information is used for the first model to compress second information, and the first information is earlier than the second information; in the above embodiment, the problem that the information used for compression cannot be determined is solved, the information used for compression within a certain time length is determined, the accuracy of compression by adopting the information is ensured, the reliability of information compression is further ensured, and the reliability of communication is further ensured.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A pharmaceutical compounding apparatus

The utility model discloses a kind of proportioning equipment of medicine, including base, equipment groove is opened in the outer surface of the base, the outer surface of the equipment groove is fixedly connected with rotating electrical machine, the outer surface of the base is fixedly connected with broken cavity, the inner bottom wall of the broken cavity is fixedly embedded with bearing, the output end of the rotating electrical machine is fixedly connected with the inner ring of bearing. The device is provided with rotating electrical machine, bearing, rotating rod, broken cavity, broken rod, feed inlet, limiting groove, baffle, sliding slot and sliding block, and the rotating rod is rotated by rotating electrical machine, and the inner ring of bearing is idling, and the broken rod is rotated, and the medicine in the broken cavity is broken and stirred evenly by the broken rod, and the baffle is slid in the sliding slot by sliding block, and the broken cavity is closed, so that the problem of solid medicine grinding is effectively solved, and the medicine is easy to splash, and the loss of medicine is caused.
Owner:SHANDONG ZENONG SEED CO LTD

A heating body for a domestic heating stove

The utility model discloses a kind of heating bodies for domestic heating furnace, it is related to heating body equipment technical field, including heating assembly, including heating body shell, the side of heating body shell is fixed with first check valve, the other side of heating body shell is fixed with second check valve, the bottom of heating body shell is fixed with mounting piece, auxiliary assembly, set in the inside of heating assembly, including filter piece, the side swing link of filter piece has heating shell.The utility model has the beneficial effect that through the synergic cooperation of cylindrical high -efficient heat conduction structure and built-in centrifugal filter system, the heat conduction efficiency and water quality purification effect are significantly improved, effectively solve the problem of large heat loss and impurity deposition, both guarantee the stability of heating performance, avoid the efficiency attenuation caused by scale accumulation, simultaneously realize the synchronous operation of efficient heating and water quality purification, substantially improve the energy utilization rate and long-term use safety of heating furnace.
Owner:GUANGDONG QINGFENG IND TECH CO LTD

High-power surface-mounted transient voltage protector

The utility model provides a high-power surface-mounted transient voltage protector. The high-power surface-mounted transient voltage protector comprises a packaging main body, a chip body and a first electrode, the first electrode comprises a platform part and a lead part; the lead part is in a dovetail-like shape and comprises a convergent end and an open end; the convergence end of the lead part is connected with one end of the platform part; the chip body is arranged on the platform part; the packaging main body wraps the chip body and the platform part, and the open end of the lead part penetrates through the packaging main body to serve as a first external pin. The size of the chip body is improved to be rectangular, so that the effective area of the chip is increased to the maximum extent under the condition that the packaging size limitation is met, and the power performance of a product is improved; and meanwhile, the dovetail-like structure is adopted as the lead part, so that the stability between the lead part and the platform part is improved, the packaging stress is reduced, and the problems of product yield loss and poor reliability caused by the packaging stress are solved.
Owner:SETFUSE (WUXI) ELECTRONICS CO LTD

A low glare value photobiological safety eye protection lamp

The present invention provides a low-glare value photobiological safety eye protection lamp, comprising an iron shell, a head assembly is provided at the end of the iron shell, two light source boards are provided at the inner top of the iron shell, backlight boards are provided on both sides of the light source board, the backlight boards are located in the middle of both sides of the iron shell, an anti-glare lampshade is provided on the surface of the iron shell, an anti-glare grille plate is provided on the surface of the anti-glare lampshade, and a frame is slidably connected to the outer side of the iron shell. Beneficial effect: the present invention solves the problem that the existing classroom lamps have low illumination and poor uniformity in the classroom space, which is convenient for teenagers and teachers to study and work in this environment for a long time, and the striped anti-glare lampshade made of PPS material is added, which solves the problem of illumination loss and too small beam angle caused by the current common use of acrylic frosted boards, and can effectively avoid the formation of strong light and dark intervals indoors while reducing glare.
Owner:HAGONG OPTOELECTRONIC TECH (SHENZHEN) CO LTD

A dual-channel graph fusion conversation recommendation method with information loss

The present invention discloses a dual-channel graph fusion conversation recommendation method for processing information loss, including constructing an item set, a conversation set, and a similar conversation set; constructing an edge-order directed graph and a global shortcut graph according to conversation and similar conversation data; enhancing the conversation representation using time information and global preference; inputting the edge-order directed graph and the global shortcut graph into a dual-channel iterative aggregation learning module; aggregating the obtained conversation embedding into a conversation representation embedding, and calculating the recommendation probability of candidate items to give a loss function. The present invention obtains conversation embedding by fusing time information and global dependency information, which well solves the problems of lossy conversation encoding and invalid long dependency capture in conversation recommendation systems, and significantly improves the accuracy of recommendations.
Owner:JIANGSU UNIV

Pressure gauge connector capable of automatically cutting off

The utility model relates to a pressure gauge connector capable of automatically cutting off, which comprises a valve body, a fixing plate is fixedly mounted in the valve body, a convex through hole is formed in the fixing plate, and a sealing ball is arranged in the through hole; a connecting pipeline is fixedly installed at the bottom of the valve body, a ball support is connected to the inner wall of the connecting pipeline in a threaded and inserted mode, and the inner diameter of the ball support is smaller than the diameter of the sealing ball. The sealing device has the advantages that the sealing ball is suspended in the through hole due to the density of the sealing ball, at the moment, a medium flows normally, when the interior of a pipeline is damaged, the medium leaks, the pressure of the medium above the sealing ball is lowered, the sealing ball moves from bottom to top under the action of pressure change, the top of the through hole is sealed, and the service life of the sealing ball is prolonged. And the phenomenon of serious leakage of the medium in the pipeline is prevented, and the hidden danger of loss or safety accidents caused by medium leakage is solved.
Owner:HEBEI DATANG INTERNATIONAL WANGTAN POWER GENERATION CO LTD

A mobile charging robot

ActiveCN121536184BSolve the problem of limited output capacityfix security issuesCharging stationsCell temperature controlElectrical batterySimulation
The application discloses a mobile charging robot, and relates to the technical field of charging management, and aims to solve the technical problems of the existing mobile charging robot, that is, the overall output capacity of the battery pack is reduced, the charging speed is limited, and there are safety hazards due to the inconsistency of the health state when the mobile charging robot performs high-power fast charging service, and the mobile charging robot comprises a mobile charging robot body and a thermal management system integrated in the mobile charging robot body; the mobile charging robot body comprises a chassis, a driving system arranged on the chassis, a charging control unit for being connected with an electric vehicle, and a control system; the thermal management system comprises a battery pack comprising a plurality of battery units and used for storing electric energy; the application fundamentally solves the problems of the limited output capacity and safety hazards of the mobile charging robot in the fast charging process due to the inconsistency of the battery pack by introducing the differential two-way thermal management based on the health state of the battery unit.
Owner:BOER ENERGY SAVING EQUIP TECH DEV BEIJING

Valve with anti-disassembly assembly

The utility model discloses a valve with an anti-disassembly assembly, and particularly relates to the technical field of valves, the valve comprises a valve body, a fixed seat is mounted at the top of the valve body, a mounting seat is arranged at the top of the fixed seat, and an anti-theft screw is screwed between the fixed seat and the mounting seat; the reinforcing mechanism is located between the mounting base and the anti-theft screw, and the reinforcing mechanism is used for reinforcing and protecting the anti-theft screw; through the arrangement of the reinforcing mechanism, under the extreme condition, the anti-theft screw is not prone to being loosened due to vibration, the risk of accidents is reduced, the problem that the anti-theft effect of a traditional device is reduced due to serious loss or safety problems caused by looseness of the anti-theft screw in key equipment or environment is solved, and the anti-theft effect of the anti-theft screw is improved. Therefore, the valve body is not easy to disassemble or interfere by unauthorized personnel, normal operation and production efficiency of equipment are not affected, and maintenance cost and human resource investment of the equipment are reduced at the same time.
Owner:JINFENG IND & TRADE CO LTD

High dynamic range imaging method based on progressive generative network

The invention discloses a high dynamic range imaging method based on a progressive generative network. The method comprises the steps that a progressive generative network is constructed, and the progressive generative network comprises a pseudo-static low-dynamic-range generative network and a detail guiding high-dynamic-range generative network; a plurality of low dynamic range images are acquired, and the plurality of low dynamic range images are respectively reference frame images and non-reference frame images; processing the plurality of low dynamic range images through a pseudo-static low dynamic range generation network to generate an initial pseudo-static low dynamic range image corresponding to the non-reference frame image; and inputting the initial pseudo-static low-dynamic-range image and the reference frame image into a detail-guided high-dynamic-range generation network, and outputting a high-dynamic-range image. According to the invention, the technical problems of insufficient accuracy and detail loss when the ghosting problem caused by large-amplitude motion in HDR imaging is processed in the prior art are solved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Antenna equipment with active wired-band north three short message function

The utility model relates to the technical field of three-north antenna equipment, and discloses an active wired antenna device with a three-north short message function, which comprises a three-north host and an antenna device, the antenna device comprises a power supply module, a data conversion module, a three-north module and a three-north antenna, the power supply module is electrically connected with the third north host, the data conversion module and the third north module, the data conversion module is in signal connection with the power supply module and the third north module, the third north module is in signal connection with the third north antenna, and the third north module is also in signal connection with a Beidou card. The antenna has the advantages of effectively solving the problem of antenna gain loss, and being low in cost and convenient to install.
Owner:SHENZHEN HUALI CHUANGTONG TECH CO LTD

Method for preventing feeding valve of reaction kettle from being opened by mistake and reaction kettle control system

The invention provides a method for preventing feeding valves of a reaction kettle from being opened by mistake and a reaction kettle control system.The method comprises the steps that before reaction gas is introduced, an instrument air header pipe is cut off or communicated through a control valve according to preset detection conditions, and the instrument air header pipe is connected with all the feeding valves of the reaction kettle; the control valve is connected with the instrument air header pipe; after the reaction gas is introduced, intermittent feeding of the reaction kettle is controlled, the pressure in the reaction kettle is monitored, and under the condition that the pressure is high, all feeding valves of the reaction kettle are closed. The method provided by the invention solves the technical problem of safety and production loss caused by misoperation of a batch feeding valve in the prior art, and aiming at the high-pressure reaction kettle with a plurality of batch feeding pipelines, the method provided by the invention can effectively prevent the occurrence of a countercurrent working condition caused by mistaken opening of the feeding valve due to misoperation of personnel; according to the protection method provided by the invention, the working condition protection cost is saved while the working condition protection is greatly improved.
Owner:WANHUA CHEM GRP CO LTD

A new centrifugal enrichment device for making cell wax blocks

The utility model relates to medical technology field in general, and more particularly to a novel centrifugal enrichment device of cell wax block making, include: centrifugal tube, embedding paper, draw a line and support piece, embedding paper is set in centrifugal tube in near bottom position, draw a line one end is connected with embedding paper, and the other end extends to the pipe orifice position of centrifugal tube, the support piece sets up in centrifugal tube bottom, and supports embedding paper, the application is through embedding paper setting in centrifugal tube bottom, and when centrifugal enrichment, cell will be attached on embedding paper, when transferring cell wax block making, embedding paper is taken out directly through draw a line, the cell adhesion in centrifugal tube bottom or lateral wall is reduced, and when transferring cell block, can better keep the integrity of cell block, reduce the cell injury because of operation, effectively solve the problem that cell block structure is vulnerable to damage and cell loss rate is high in traditional craft.
Owner:CHANGDE FIRST PEOPLES HOSPITAL

Preparation method of astaxanthin cordyceps sinensis fine powder

The application provides a preparation method of astaxanthin cordyceps militaris fine tablets, comprising the following steps: subjecting cordyceps militaris fruiting bodies to supercritical CO2 extraction treatment to separate a cordyceps militaris terpene component; mixing Haematococcus pluvialis powder and edible vegetable oil, adding the cordyceps militaris terpene component and rosemary extract, and cooling and forming to obtain an astaxanthin-cordyceps militaris terpene blend; crushing the residue after extraction, adding purified water and a composite enzyme preparation to perform enzymolysis to obtain an enzymolysis liquid; adding a chitosan quaternary ammonium salt solution, centrifuging after flocculation, vacuum drying, and crushing to obtain cordyceps militaris active powder; mixing and granulating raw materials to obtain granulation particles; uniformly mixing the granulation particles with xylitol and microcrystalline cellulose, and pressing into tablets; and placing the tablets in a coating machine for coating. The application realizes efficient retention of active ingredients, improvement of safety and stability of product quality through the cooperation of multiple technologies such as supercritical CO2 extraction, enzymolysis flocculation, low-temperature fluidized bed granulation and hot melt coating.
Owner:YUNNAN AIERKANG BIOTECH

Preparation method of honey paste for eliminating accumulation and relieving cough

The invention relates to the technical field of health food, and specifically discloses a method for preparing a honey paste for eliminating accumulation and relieving cough, which is prepared by sequentially extracting and concentrating the following prescriptions: 45g of Fritillaria cirrhosa, 168g of dried orange peel, 168g of Platycodon grandiflorum, 95g of Schisandra chinensis, 77g of Radish Seed, 77g of Pinellia ternata, 95g of Polygala tenuifolia, 38g of Ephedra sinica, 77g of Hawthorn, 77g of Areca nut, 27g of Licorice extract, 4.4g of Menthol, and honey; wherein, Fritillaria cirrhosa and dried orange peel are subjected to water extraction at 70-75°C to obtain filtrate A; Platycodon grandiflorum, Schisandra chinensis, Radish Seed, Pinellia ternata, Polygala tenuifolia, Ephedra sinica, Hawthorn and Areca nut are subjected to water extraction at 80-85°C to obtain filtrate B, and the filtrate A and the filtrate B are mixed and concentrated; wherein, the water extraction process comprises decocting three times with 8 times the amount of water, and the decocting time for each time is 30-90min. The invention can solve the problem that the existing preparation method leads to low content of effective components of tangerine peel in the detoxifying and antitussive medicine.
Owner:CHENGDU MILITARY GENERAL HOSPITAL OF PLA

Unloader for cut-tobacco drier and cut-tobacco drier

The invention belongs to the technical field of cigarette production equipment, and particularly relates to an unloader for a cut-tobacco drier and the cut-tobacco drier, the unloader for the cut-tobacco drier comprises a shell and a rotary sealing device, the top of the shell is provided with a material receiving inlet, the bottom of the shell is provided with an unloading outlet, the rotary sealing device is rotatably installed in the shell, and the rotary sealing device is arranged in the shell. The rotary sealing device comprises a center shaft and four or more fender plates installed on the center shaft, the four or more fender plates are arranged on the center shaft in a circumferential array mode, a material receiving area is formed between every two adjacent fender plates, a driving part is installed on the shell, and the driving part drives the center shaft to rotate. And the driving piece is in transmission connection with the central shaft. According to the cut-tobacco dryer, the top end of the rotating fender is attached to the inner wall of the shell in the middle of the shell, so that the upper area and the lower area of the shell are separated, rotary sealing of the part above the attached position is achieved, heat loss during discharging of the cut-tobacco dryer can be reduced, and uniform discharging is achieved.
Owner:CHONGQING CHINA TOBACCO IND CO LTD