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39results about How to "Reduce processing burden" patented technology

2.4 G-based RSSI (Received Signal Strength Indicator) positioning data relay transmission device and method

The invention discloses a 2.4 G-based RSSI (Received Signal Strength Indicator) positioning data relay transmission device and method, and belongs to the technical field of wireless communication. The device comprises a positioning label, a positioning gateway, a relay gateway and a public network gateway. The positioning tag broadcasts a 2.4 G signal containing the ID of the positioning tag; the positioning gateway scans the 2.4 G signal, and generates and broadcasts a data packet in which a positioning gateway address, a data packet number, a relay level and aggregated data are packaged; a relay gateway is switched to a low-power-consumption mode after initialization through a monitoring-learning-synchronization mechanism, wakes up and receives data in a broadcast time window of an upstream gateway of the relay gateway, updates a relay level and forwards the data to a downstream gateway, and therefore multi-hop relay transmission of the data is achieved. And the public network gateway finally uploads the data to a cloud platform or an upper computer. According to the invention, through data aggregation and time synchronization dormancy, the system power consumption is greatly reduced, and long-distance and long-endurance positioning data transmission of battery power supply in a complex environment is realized.
Owner:云筑信息科技(成都)有限公司 +1

Transformer operation state real-time analysis method and system oriented to edge computing

ActiveCN122332832BReduce processing burdenReduce comparison biasOutput transformerReal time analysis
This invention discloses a method and system for real-time analysis of transformer operating status oriented towards edge computing, specifically relating to the field of power equipment condition monitoring and edge computing data processing technology. The method includes acquiring load values, oil temperature values, winding temperature values, cooling status values, and status monitoring values ​​collected from the transformer site. It generates three types of change symbols (increase, decrease, and remain unchanged) for each type of value according to the sampling order, and binds each change symbol to its corresponding sampling sequence number, outputting ordered transformer operating data. By converting the load values, oil temperature values, winding temperature values, cooling status values, and status monitoring values ​​collected from the transformer site into change symbols with sampling sequence numbers, it identifies load change segments or cooling change points and extracts the current temperature rise response segment. Then, it compares the current temperature rise response segment with existing temperature rise response segments in response order, and generates transformer operating status analysis results based on the order differences formed by oil temperature reversal, winding temperature changes, and status monitoring value changes.
Owner:SHANDONG ZHONGAO ELECTRIC EQUIP

Segmented transmission method based on verification message delay feedback

The invention discloses a segmented transmission method based on verification message delay feedback, which belongs to the technical field of data transmission, and comprises the following steps: setting message segmentation bytes, splitting a data packet to be transmitted into message segments, configuring verification sub-messages for the message segments, and encrypting the verification sub-messages; sending the encrypted verification sub-message, synchronously starting a timer, transmitting the verification sub-message in batches in combination with batch limitation, and performing link detection to judge whether the verification transmission is overtime or not; if the verification transmission is not overtime, obtaining effective transmission delay, otherwise, performing verification retransmission based on a backoff retransmission interval; calculating an optimal sending time interval by using a particle swarm algorithm, and setting an interval updating trigger mechanism; sending the encrypted message segments in sequence based on the optimal sending time interval, judging whether the message transmission is overtime or not in combination with the state of a timer, and performing overtime supplementary transmission; after the to-be-transmitted data packet is sent, decryption is carried out, meanwhile, the session key state is monitored, and life cycle management is carried out.
Owner:GUANXI POWER GRID CORP HEZHOU POWER SUPPLY BUREAU

Self-cleaning radiative cooling coating based on biomass carbon quantum dots, its preparation method and application

PendingCN122278271AReduce processing burdencurb emissionsBiomass carbonNew energy
This invention discloses a self-cleaning radiative cooling coating based on biomass carbon quantum dots, its preparation method, and its application. The coating comprises a polymer film-forming resin, carbon quantum dots, and hollow glass microspheres; wherein the mass ratio of the polymer film-forming resin to the filler is 1:(0.1-0.5), and the mass ratio of the hollow glass microspheres to the carbon quantum dots is 1:(0.05-0.2). This invention synergistically enhances solar reflectivity through the photoluminescence properties of carbon quantum dots and the scattering properties of hollow glass microspheres, while simultaneously utilizing the synergistic effect of fluorinated resin and modified hollow glass microspheres to endow the coating with superhydrophobic self-cleaning function. A single layer of this coating can achieve a solar reflectivity >92%, mid-infrared emissivity >94%, and contact angle >150°, possessing both efficient daytime radiative cooling and long-lasting self-cleaning performance. It is particularly suitable for passive heat dissipation of outdoor equipment such as new energy vehicle charging piles, and features simple process, environmental friendliness, and excellent performance.
Owner:ZHEJIANG UNIV

Processing method of multi-enzyme synergistic pretreated high-dyeing and high-color-fastness wool cellulose fiber segment dyeing and jet dyeing yarn and application thereof

PendingCN122588896Aincrease coloring areaSolve the "skin-core structure" problem
This invention discloses a method for processing high-transparency and high-colorfastness wool cellulose fiber segment-dyed and spray-dyed yarn using multi-enzyme synergistic pretreatment and its application. The processing method includes: yarn pretreatment, keratinase pretreatment, synergistic treatment of keratinase and protease, cellulase treatment, synergistic inactivation of multiple enzymes and pH control, preparation of anionic pigment paste, segment-dyed spray-dyeing, and drying and curing fixation. The synergistic pretreatment of keratinase, keratinase, protease, and cellulase forms a technical chain of barrier breaking, loosening, chain reduction, and coarsening, resulting in a dye penetration index of >80% for the pigment spraying. The pH-controlled wool fibers carry a strong positive charge, which strongly electrostatically adsorbs with the anionic pigment paste, achieving a dry rubbing colorfastness of 4-5 and a wet rubbing colorfastness of 4. The fiber strength loss is small, and the method is environmentally friendly. It is suitable for segment-dyed and spray-dyed yarns of pure wool and blended yarns of wool with cellulose fibers such as cotton, viscose, Tencel, and Modal, and can be widely used in home textiles, clothing, and other fields.
Owner:JIANGSU GOLDSUN TEXTILE SCI & TECH +1

Cu-BTC / CNT-cellulose conductive hydrogel for ascorbic acid detection and its preparation method

PendingCN122127624AImprove electrochemical activityImprove sensor sensitivityNanofiberComposite nanoparticles
This invention relates to the field of sensing materials technology, specifically disclosing a cellulose-based conductive hydrogel material for ascorbic acid detection, its preparation method, and its applications. This hydrogel uses TEMPO oxidized cellulose nanofibers (TOCNF) as a biocompatible matrix. By introducing Cu-BTC / CNT composite nanoparticles, a three-dimensional conductive network with both high electrochemical activity and structural stability is constructed. While retaining the biocompatibility and flexibility of cellulose, it exhibits particularly high sensitivity and selectivity in detecting small biomolecules such as ascorbic acid, with short response time and good stability. This method achieves synergistic optimization of the composite material's structural uniformity and functionality without relying on complex molding processes. Experimental results show that the conductive hydrogel prepared by this invention possesses good mechanical properties and biocompatibility, exhibiting high sensitivity and stability in biosensing fields such as ascorbic acid detection, providing a novel high-performance material basis for flexible biosensors.
Owner:TIANJIN UNIV OF SCI & TECH

Event memory and pattern guided dialogue recommendation method and system

The application relates to the technical field of artificial intelligence, and particularly discloses a dialogue recommendation method and system based on event memory and pattern guidance, which comprises the following steps: organizing historical recommendation behaviors into a searchable recommendation event memory library; automatically inducing a recommendation strategy pattern from the recommendation event memory library; searching the most relevant recommendation strategy pattern according to a current dialogue context as a soft strategy prompt; obtaining an event memory ranking list of candidate entities based on the recommendation event memory library, and constructing a candidate pool based on the historical co-occurrence relationship between the candidate entities and anchor entities in the current dialogue context; inputting the soft strategy prompt into a large language model to obtain a context-aware ranking list; and comprehensively ranking each candidate entity based on the context-aware ranking list and the event memory ranking list to obtain a final recommendation list. The application considers historical recommendation experience, automatically induces a strategy pattern, and guides LLM re-ranking based on the strategy pattern, so that the final recommendation result is more accurate.
Owner:SHANDONG WOMENS UNIV

A multi-functional production line for punch presses

This utility model discloses a multi-functional production line for punch presses, including a frame, and a feeding module, a screening output module, a spraying module, and an oil output module mounted on the frame. The feeding module includes a feeding conveyor belt and a guide rail. This utility model achieves this by slidably connecting the feeding conveyor belt to the guide rail while sequentially arranging the screening output module and the spraying module on one side of the guide rail. This allows the output end of the feeding conveyor belt to switch between the screening output module and the spraying module during sliding, thus enabling simultaneous processing of both oil-lubricated and non-oil-lubricated parts while disassembling and replacing the production line. This saves time required for changing processing equipment and improves processing efficiency for various types of parts.
Owner:PUSIXIN (HANGZHOU) MASCH PARTS CO LTD

An outlet straw collector for an air separation apparatus

The utility model relates to a cut tobacco workshop cut stem air separation equipment technical field discloses a kind of air separation equipment export cut stem collection device, including the loose bin and air separation bin of intercommunication, the loose bin is equipped with the feed inlet for being interconnected with the air separation equipment export, several harrow nail rollers are arranged in parallel interval in the loose bin, the bottom of the loose bin is equipped with deflector plate;The deflector plate one end is rotatably connected in the inner wall of the loose bin, and the other end extends to air separation bin by downwardly inclined and perforated;Vibration bar screen is equipped between the harrow nail roller and the deflector plate, the export side of the vibration bar screen is close to the input end top of the deflector plate;Air separation bin upper portion is equipped with tobacco outlet for being interconnected with upper suction duct, and air separation bin lower portion is equipped with cut stem outlet for being interconnected with lower suction duct.Solve the problem that cut stem after air separation in prior art has residual tobacco, thereby causing waste.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

Chip testing method and device and storage medium

The invention discloses a chip test method and device and a storage medium, and the method comprises the steps: controlling a target port to enter a test state when a test for the target port is started; after the target port enters the test state, waiting for a first preset time, and not processing data from the target port within the time; after the first preset time, starting to analyze the data from the target port to detect a preset effective state character; and when the effective state character is detected, sending a chip test instruction to a corresponding lower computer through the target port, and receiving test data fed back by the lower computer. According to the method, invalid data at the initial stage of power-on are effectively filtered by introducing a waiting mechanism, the problems of test false triggering and low efficiency caused by immediate data analysis in the prior art are solved, and the test reliability and the system resource utilization rate are remarkably improved.
Owner:SHENZHEN JINGCUN TECH CO LTD

A gait recognition method, system, device and medium based on point cloud

ActiveCN120748035Bwell representedComprehensive representationCharacter and pattern recognitionBiological modelsPoint cloudCloud data
The application discloses a gait recognition method, system, device and medium based on point cloud, which comprises the following steps: performing point cloud projection on gait point cloud data to obtain a depth image sequence; encoding the depth image sequence to obtain initial features, inputting the initial features into a large-scale spatial attention module and a small-scale spatial attention module to extract multi-scale enhanced features, and performing feature fusion on the initial features and the multi-scale enhanced features to obtain first depth features; inputting the first depth features into a multi-scale space-time convolution network module to perform space dimension and time dimension feature extraction and fusion through a pseudo 3D convolution chain of several levels to obtain second depth features, and performing aggregation on the second depth features to obtain target depth features; and inputting real-time acquired gait data into a preset gait recognition model to determine a recognition object. The application can improve the accuracy and efficiency of gait recognition.
Owner:GUANGDONG ZHIYUN URBAN CONSTR TECH CO LTD +1

Decoding method, device and storage medium for code word information

The application relates to the technical field of memories, and discloses a code word information decoding method and device and a storage medium, and relates to the technical field of memories, which comprises the following steps: when code word information is read, the number of error bits in the code word information is determined; if the number of error bits is greater than a correctable number, the code word information is re-read, and a flip operation is performed on the code word information according to a re-reading result; and a flip result is hard-decoded based on an iterative algorithm to obtain a corresponding decoding result. The application aims to improve decoding capability.
Owner:YEESTOR MICROELECTRONICS CO LTD

Graphical texture mapping method and apparatus

ActiveCN114782607BReduce processing burdenGraphicsAlgorithm
The invention is entitled "Graphics Texture Mapping". When performing anisotropic filtering when sampling a texture to provide output sample texture values used in rendering output in a graphics processing system, the number of positions at which the texture is to be sampled along an anisotropic direction in the texture along which samples are to be taken in the texture is determined by determining the square root of the coefficients F of an ellipse of the form Ax 2 + Bxy + Cy 2 = F, the ellipse corresponding to a projection onto a surface to which the texture is to be applied of a sample point at which the texture is sampled, and using the determined square root of the coefficients F of the ellipse to determine the number of positions at which samples should be taken in the texture along the anisotropic direction.
Owner:ARM LTD

Method for synergistically recovering valuable metals from waste molybdenum-nickel catalyst and graphite slag

The invention discloses a method for synergistically recovering valuable metals from a waste molybdenum-nickel catalyst and graphite slag. The method comprises the following steps: 1) crushing, grinding and screening the waste molybdenum-nickel catalyst to obtain molybdenum-nickel catalyst powder; 2) carrying out microwave low-temperature anaerobic pyrolysis on the waste molybdenum-nickel catalyst powder; (3) stirring and mixing the low-temperature pyrolysis roasting powder, graphite slag and alkali; 4) roasting the mixture and the non-condensable gas at high temperature; 5) absorbing sulfur dioxide by high-temperature roasting flue gas to prepare sulfuric acid; (6) the high-temperature roasted material is subjected to water leaching; 7) adjusting the pH value of the water immersion liquid with nitric acid to recover molybdenum; (8) carrying out acid leaching on the water leaching residues to obtain acid leaching residues and an acid leaching solution, and (9) carrying out chemical precipitation impurity removal on the acid leaching residues, respectively extracting and recovering manganese, cobalt and nickel by using an organic extracting agent, and carrying out evaporative crystallization on the raffinate to recover sodium sulfate.According to the method, the waste molybdenum-nickel catalyst and the graphite residues are co-treated, so that the treatment cost can be reduced, and valuable metals in the graphite residues can be fully recovered.
Owner:GUANGXI BOSSCO ENVIRONMENTAL PROTECTION TECH CO LTD +1

A fabric dewatering press

ActiveCN224285145UEvenly dehydratedAvoid the problem of high local moisture contentDrying solid materials without heatDrying machines with local agitationTextile technologyClassical mechanics
This utility model relates to the field of textile technology and discloses a fabric dewatering press, including a machine body. A bracket is fixedly connected to the outer wall of the machine body, and a motor is fixedly connected inside the bracket. A roller is fixedly installed at the output end of the motor. A belt is installed on the outer wall of the roller, and a threaded rod is fixedly connected inside the roller. A threaded block is threadedly connected to the outer wall of the threaded rod, and a first rotating shaft is rotatably connected inside the threaded block. A rotating plate is fixedly connected to the outer wall of the first rotating shaft, and a second rotating shaft is fixedly connected inside the rotating plate. A pusher plate is rotatably connected to the outer wall of the second rotating shaft. In this utility model, starting the motor drives the roller to rotate. Through the cooperation of the belt, threaded rod, threaded block, first rotating shaft, rotating plate, second rotating shaft, and pusher plate, the extrusion plate continuously squeezes and dewaters the fabric, achieving the effect of uniform dewatering by applying pressure from both sides simultaneously, so that the fabric is subjected to balanced pressure in both the transverse and longitudinal directions.
Owner:GUIZHOU SHUNLIDA TEXTILE TECH

Membrane electrode catalyst layer stripping device and method, failure detection method and catalyst layer recovery method

The invention discloses a membrane electrode catalyst layer stripping device and method, a failure detection method and a catalyst layer recovery method, the device comprises a solvent supply unit, the solvent supply unit comprises an organic reagent storage tank, a pipeline and an ultrasonic atomizer which are connected in sequence, and the output end of the ultrasonic atomizer is connected with an atomized gas delivery pipeline; the pressure control unit comprises a hydraulic execution module and a heating module, and the output pressure and the output temperature of the pressure control unit are adjustable; the stripping cabin comprises an end plate provided with a micro-channel, an elastic sealing assembly and a perforated plate, the end plate and the perforated plate are oppositely arranged, a sealing cavity capable of being pressurized is formed through the elastic sealing assembly, and the inner surface of the end plate and the inner wall of the micro-channel are coated with polytetrafluoroethylene coatings; the waste liquid recovery unit is connected to the exhaust / liquid outlet of the stripping cabin through a pipeline; wherein the porous plate is used for bearing and contacting a catalytic layer surface of a membrane electrode to be stripped.
Owner:DONGFANG BOILER GROUP OF DONGFANG ELECTRIC CORP

Dehydration device

This disclosure pertains to the technical field of coal washing equipment, and specifically relates to a dewatering device. The device includes at least two vertically arranged first and second dewatering screens. The first dewatering screen has a first arc-shaped dewatering surface configured to allow material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The first arc-shaped dewatering surface has a plurality of dewatering holes. The second dewatering screen is located below the first screen and has a second arc-shaped dewatering surface with the opposite curvature direction to the first arc-shaped dewatering surface. The second arc-shaped dewatering surface is configured to receive material from the lower end of the first screen, allowing material input from its upper end to flow naturally to its lower end under its own weight and then be ejected. The second arc-shaped dewatering surface also has a plurality of dewatering holes. This dewatering device can effectively dewater materials, prevent material accumulation, and reduce downstream load.
Owner:内蒙古鄂尔多斯煤炭有限责任公司 +1

A copper surface protectant and its preparation method

ActiveCN117758249BResistant to alkaline film removalResistant to acid etchingMetallic material coating processesAcid etchingAcetic acid
This invention relates to a method for preparing a copper surface protectant, comprising: adding pure water to a reaction vessel until the pure water accounts for 30% of the volume fraction of the reaction vessel, then sequentially adding a compound as shown in formula (I), acetic acid, a compound as shown in formula (II) or (III), a compound as shown in formula (IV), and a nano-directional dispersant, and adding pure water to the liquid level of the reaction vessel; stirring for 1 hour, allowing to stand for 1 hour, and filtering to obtain the copper surface protectant. The copper surface protectant of this invention can form a copper surface protective layer with resistance to alkali stripping and acid etching. This copper surface protective layer has the properties of resisting high temperatures (150°C, no discoloration of copper within 2 hours), no discoloration of copper after three reflow soldering cycles, oxidation resistance, and fluxing effect; furthermore, the surface tension of the copper surface protectant solution is 30 dyn / cm, which can perfectly cover micro-blind holes.
Owner:SHANGHAI BOROS NEW MATERIAL TECH CO LTD

Visualization method and system for self-adaptive matching of display object resolution and fusion processing mode

The invention provides a visualization method and system for self-adaptive matching of a display object resolution and a fusion processing mode. The method provided by the invention comprises the following steps: before to-be-displayed content reaches a video physical port of a visualization system, determining a display template according to a plurality of to-be-controlled visualization system display sizes; selecting a target visualization system according to the content density of the to-be-displayed content; determining a display object type in the to-be-displayed content, determining a fusion processing mode of the display object according to the display object type, determining a fused display position of each display object according to the display scene, supplementing a display template corresponding to the target visualization system, and obtaining a target display template; different types of display objects are obtained by utilizing a video physical port, each display object is processed by utilizing a video processor according to a fusion processing mode of each display object, and a plurality of processed to-be-fused display objects are displayed in the same canvas according to a fused display position in a target display template to obtain a fused canvas; and displaying in the target visualization system.
Owner:TIANJIN UNIV

High-efficiency residual film picking and bundling integrated machine

ActiveCN224670303UIntegrity guaranteedReduce processing burdenControl engineeringHydraulic ram
The utility model belongs to the technical field of residual membrane picking and bundling integrated machine, and disclose high -efficient residual membrane picking and bundling integrated machine, including towed traction, adjustable film shovel, first -class ascending chain subassembly, second -class ascending chain subassembly, bundling box front end, bundling box rear end, hydraulic oil cylinder, land wheel, depth wheel, the towed traction rear end is connected with the traction bridge, the traction bridge rear end is connected with the gearbox, through the collaborative design of adjustable film shovel and two -stage ascending chain subassembly, has realized residual membrane efficient picking and impurity accurate separation, adjustable film shovel can adjust height flexibly, can adapt to flat film, ridge ditch film different residual membrane laying forms such as, from the source guarantee the integrity of residual membrane picking, hydraulic linkage membrane unloading mechanism and adjustable structure have improved the operation convenience and continuity greatly, the bundling box rear end is driven to go up around the hinge point by hydraulic oil cylinder, realizes residual membrane bundle fast, smooth unloading, need not manual intervention, the membrane unloading efficiency is improved obviously.
Owner:DINGXI SANNIU AGRI MACHINERY MFG

A directional sound pickup and adaptive noise reduction system and method for a multi-microphone array

PendingCN122290623AReduce processing burdenavoid damageNoiseFeedback control
This invention relates to the field of audio signal processing technology, specifically to a directional sound pickup and adaptive noise reduction system and method using a multi-microphone array. The invention acquires signals through a multi-microphone array and performs time-frequency conversion. A beamforming unit forms a directional beam according to the target direction and constructs spatial nulls in the interference direction. A noise reduction unit adaptively suppresses noise in the beam output, simultaneously extracting residual noise energy and speech distortion feature values. A closed-loop feedback control unit executes a zero-point adaptive optimization algorithm based on the joint constraints of residual noise energy and speech distortion. Using the aforementioned feature values, a cost factor is calculated and a beam zero-point direction update is generated, which is fed back to the beamforming unit to achieve closed-loop adaptive adjustment of the null direction. This breaks the limitation that traditional beamforming and post-noise reduction are independent, and can simultaneously improve noise suppression capability and speech fidelity in complex acoustic environments.
Owner:SHENZHEN FUDEYUAN DIGITAL TECH CO LTD

Pure water treatment device for sucrose detection laboratory

ActiveCN224199248UThe conductivity satisfiesreduce conductivityWater/sewage treatment bu osmosis/dialysisMultistage water/sewage treatmentSucroseCondenser (laboratory)
The utility model discloses a pure water treatment device for a sucrose detection laboratory. The pure water treatment device comprises a tap water storage tank, a plurality of delivery pumps, a first buffer tank, a multi-stage multi-medium filter, a multi-stage activated carbon filter, a multi-stage reverse osmosis filter, a second buffer tank, an evaporation tank, a condensation tank and a third buffer tank, the tap water storage tank is communicated with the first buffer tank through a pipeline, and a delivery pump is arranged on the communicating pipeline; the first buffer tank is communicated with the first-stage multi-medium filter through a pipeline, and a delivery pump is arranged on the communicating pipeline; the multi-medium filter, the active carbon filter and the reverse osmosis filter are connected in series; the multi-stage multi-medium filters are connected in series; the multi-stage activated carbon filters are connected in series; and the multi-stage reverse osmosis filters are connected in series. A tap water storage tank is respectively connected with a multi-stage multi-medium filter, a multi-stage activated carbon filter and a multi-stage reverse osmosis filter in series, water subjected to reverse osmosis treatment is introduced into an evaporation tank through a pipeline, and the evaporation tank is communicated with a condensation tank, so that pure water of which the conductivity meets the detection requirement is prepared.
Owner:MENGLA MENGPENG SUGAR IND CO LTD

Di(propyl-2-enyl)furan-2,5-dicarboxylate and a method for its preparation

The application discloses a kind of di (propyl-2-alkenyl) furan-2, 5-dicarboxylic acid ester and preparation method thereof, it is related to biomass-based organic synthesis method technical field.The method with 2, 5-furan dicarboxylic acid as base material, by esterification reaction under the action of inorganic metal catalyst, will be grafted in 2, 5-furan dicarboxylic acid on allyl, obtains di (propyl-2-alkenyl) furan-2, 5-dicarboxylic acid ester.Compared with traditional synthesis method, the required reaction condition is relatively mild, without high temperature and high pressure environment, not only reduce energy consumption, also reduce operating risk and equipment cost.Mild reaction condition is also more conducive to keeping the activity and selectivity of catalyst, improves reaction efficiency.The obtained product is high in purity, without complex post-processing step can be directly used in subsequent application or further chemical conversion, improves overall production efficiency.The application provides a new idea for 2, 5-furan dicarboxylic acid and other biomass materials to realize high value-added utilization.
Owner:SHAANXI UNIV OF SCI & TECH

Product surface treatment method and system based on front heating and whole-line manufacturing equipment

The invention relates to the technical field of equipment control, and discloses a product surface treatment method and system based on front heating and whole-line manufacturing equipment.The method comprises the steps that a to-be-treated product is conveyed to heating equipment, the to-be-treated product is heated to the preset heating temperature through the heating equipment, the heated to-be-treated product is conveyed to a coating unit, and the coating unit is used for coating the to-be-treated product; the surface of a to-be-treated product is coated with a coating material through the coating unit, the coated to-be-treated product is conveyed to the grinding head unit, the actual temperature of the to-be-treated product is collected, and the grinding head unit is controlled to machine the surface of the to-be-treated product according to the actual temperature. It can be seen that the subsequent grinding head set does not need to bear the heating load through front independent heating, the overall energy consumption is remarkably reduced, the coating material utilization rate is increased through the coating unit, the product surface treatment precision and the product stability are improved, meanwhile, the loss of key consumables such as the grinding heads is reduced, and the product quality is improved. And further, the processing cost of product surface treatment is reduced.
Owner:KEDA INDUSTRIAL GROUP CO LTD

A sewage interception and purification device for ecological restoration of rivers and lakes

ActiveCN224430398URealize deep purificationMake up for the shortcomings of poor pollution effectsMicroorganismRiver routing
This utility model discloses a pollution interception and purification device for river and lake ecological restoration, comprising: several sets of U-shaped seats and connecting seats installed in the river channel; adjacent U-shaped seats are connected by connecting seats; a purification slot is opened in the U-shaped opening of each U-shaped seat, and a purification plate for purifying river water is inserted into the purification slot. The purification medium of the purification plate includes a filter layer, a biological filler layer, and an adsorption layer; protective slots are opened on both sides of the purification slot in the U-shaped opening of each U-shaped seat, and protective plates for intercepting garbage and foreign objects in the river water are inserted into the protective slots. The protective plates are made of metal wire mesh. This multi-pronged approach overcomes the shortcomings of physical methods in dealing with dissolved and microbial pollution, achieving deep purification of water bodies and improving water quality.
Owner:JIANGSU ZHONGFU RUNCHENG ECOLOGICAL ENVIRONMENT CO LTD

Preparation method of hydrogenated ornamental blue and application of prepared hydrogenated ornamental blue in fabric dyeing

The invention discloses a preparation method of hydrogenated ornamental blue and application of the prepared hydrogenated ornamental blue in fabric dyeing, and relates to the technical field of fine chemical engineering. According to the method for preparing the hydrogenated ornamental blue, nickel-aluminum alloy with the mass ratio of nickel to aluminum being (2.5-3.5): 2 is adopted as a catalyst, hydrogenation reaction is conducted on the ornamental blue under the conditions that the pH ranges from 8 to 10, the reaction temperature ranges from 60 DEG C to 80 DEG C and the reaction pressure ranges from 0.5 MPa to 1.2 MPa, and a hydrogenated ornamental blue solution can be obtained after reaction is conducted for 2 h to 14 h. According to the method for preparing the hydrogenated ornamental blue, a novel reduction method is provided for ornamental blue reduction dyeing by adopting catalytic hydrogenation, and in the production process, the dosage of sodium hydroxide is far lower than that of sodium hydroxide in a production process adopting sodium hydrosulfite, so that the dye liquor wastewater treatment burden is greatly reduced, and the method conforms to the green and environment-friendly development trend.
Owner:WEIXINGLAN (JIANGSU) NEW MATERIALS CO LTD

WEB picture downloading method and system

The invention particularly relates to a WEB picture downloading method and system, and belongs to the technical field of picture display.The method comprises the steps that a picture folder is generated in a WEB offline state, a downloading instruction is sent, and the picture folder comprises picture data, mapping data and event data; and receiving a downloading instruction and the picture folder in the WEB running state, and downloading according to the picture folder on the user interface to generate a target picture. The system implements the steps of the method. According to the invention, the resource occupation is reduced, the business conflict risk is reduced, and the processing efficiency is improved.
Owner:CHINA NUCLEAR POWER OPERATION TECH CORP +1

An ethylene carbonate purification device

ActiveCN224613203Uavoid enteringReduce processing burden
This utility model relates to the field of ethylene carbonate processing technology and discloses an ethylene carbonate purification device, including a support structure and a purification structure. The purification structure is fixedly connected to the surface of the support structure. The purification structure includes a filtration unit and a distillation unit. The filtration unit is disposed on the side of the support structure, and the distillation unit is fixedly connected to the surface of the support structure. This ethylene carbonate purification device, by setting up a filtration unit, performs preliminary filtration of the ethylene carbonate raw material at the feeding stage, removing impurities and preventing impurities from entering subsequent purification processes. This effectively reduces the additional processing burden of purification steps such as distillation, making the purification process more efficient. Through the cooperation of the support structure, filtration unit, and distillation unit, a complete purification system is formed. The preliminary filtration at the feeding stage is closely linked to the distillation purification in the subsequent distillation unit. The integrated operation design reduces losses in intermediate steps.
Owner:SHENGHUA NEW ENERGY TECH (WUHAN) CO LTD

PCIe firmware management method, processor, chip and electronic device

PendingCN122219982Afast startupimprove performanceBootstrapping
Embodiments of the present disclosure provide a PCIe firmware management method, a processor, a chip and an electronic device. The PCIe firmware management method comprises: in a power-on starting process of a processor, performing, by an auxiliary processing unit, a PCIe controller subsystem initialization operation to generate PCIe configuration information; and delivering the PCIe configuration information to a main processing unit; acquiring, by the main processing unit, the PCIe configuration information and reporting the PCIe configuration information to an operating system, so that the operating system performs PCIe hardware management based on the reported PCIe configuration information. The PCIe firmware management scheme provided by the embodiments of the present disclosure helps to improve the starting speed of the PCIe function, and further enables the PCIe device based on the PCIe function to be quickly enabled; facilitates the later maintenance and debugging of the code, and flexibly realizes the extension and upgrade of the PCIe initialization code without interfering with the main processing unit; and reduces the processing burden of the main processing unit in the processor, so that it can focus on performing other important tasks.
Owner:BEIJING YOUZHUJU NETWORK TECH CO LTD

Method and system for processing prompt information of vehicle

PendingCN121963406AOptimize switching pathBig amount of dataRegistering/indicating working of vehiclesAlarmsInformation processingEngineering
The embodiment of the invention provides a prompt information processing method and system for a vehicle, and the method comprises the steps: obtaining a first prompt information set of the vehicle, and enabling the first prompt information set to comprise a plurality of prompt information; in response to the condition that the first prompt information set meets an aggregation condition, aggregating the first prompt information set according to an aggregation strategy to obtain a second prompt information set; according to the incidence relation between at least two kinds of prompt information in the second prompt information set, a third prompt information set is determined, the third prompt information set comprises target prompt information, and the target prompt information is one kind of prompt information in the at least two kinds of prompt information with the incidence relation in the second prompt information set; and switching the vehicle from the abnormal operation state to the normal operation state at least according to the third prompt information set. The technical problem that the prompt information processing effect of the vehicle is poor is solved.
Owner:CHERY AUTOMOBILE CO LTD