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Storage control method and device based on big data
ActiveCN119645322AImprove access performanceimprove performanceInput/output to record carriersOriginal dataResource utilization
The invention relates to the technical field of big data storage, in particular to a storage control method and device based on big data. The method comprises the following steps: acquiring an original data stream and application demand information; performing data dynamic correlation analysis on the original data flow according to the application demand information to obtain a dynamic update data correlation graph; performing feature vector generation on the dynamic update data association graph to obtain a data feature vector; performing intelligent quality evaluation on the data feature vector to obtain a data quality label; performing timeliness evaluation according to the data feature vector, and performing access popularity evaluation to obtain a timeliness score and an access popularity score; and acquiring system resource load condition information. The storage resource utilization rate, the data access performance and the overall efficiency of the system are improved by solving the limitation of a traditional method in the aspects of static data management and resource allocation.
Owner:SHUHUI QIANKUN TECH CO LTD +1
Face forgery detection method and system based on reconstruction learning and hybrid expert mode
PendingCN119625812Alarge capacityimprove accuracyCharacter and pattern recognitionNeural learning methodsImage pairMachine learning
The invention provides a face forgery detection method and system based on reconstruction learning and a hybrid expert mode. The method comprises the following steps: extracting a face frame image from a face video; performing data processing on the face frame image to obtain a two-dimensional face image; swin Transform is used as an encoder, a hybrid expert model is introduced at the same time, and spatial feature and long-distance dependence feature extraction is carried out on the two-dimensional face image; enhancing different types of features in the two-dimensional face image by using a hybrid expert model to obtain a high-level semantic feature map; generating a face reconstruction image by using an attention-guided decoding module; and aggregating the face reconstruction image and the corresponding two-dimensional face image by using a feature aggregation module based on reconstruction guidance, and exploring a possible counterfeit region to obtain a final feature map for face counterfeit detection. According to the method, the detection capability of unknown counterfeit types is better, and the accuracy, robustness and generalization of face counterfeit detection can be improved.
Owner:JILIN UNIVERSITY
In-memory computing circuit chip based on magnetic cache and computing device
PendingCN113539318AHigh densityLarge capacityDigital storageNeural architecturesData needsEngineering
The embodiment of the invention discloses an in-memory computing circuit based on a magnetic cache, and the circuit comprises at least one magnetic cache unit, at least one in-memory computing unit, and a timer. The magnetic cache unit in the at least one magnetic cache unit is used for caching data output by the corresponding in-memory computing unit as to-be-processed data within the corresponding data retention time; the timer is used for respectively setting data retention time for the at least one magnetic cache unit; and the in-memory computing unit in the at least one in-memory computing unit is used for extracting the data to be processed from the corresponding magnetic cache unit for calculation and outputting the computed data to other magnetic cache units. According to the embodiment of the invention, the invention achieves the flexible adjustment of the data retention time of the magnetic cache unit in various in-memory calculation scenes, and achieves the provision of a high-capacity cache for the data needed by in-memory computing under the lower power consumption.
Owner:NANJING HOUMO TECH CO LTD
Fused salt heat storage and solar energy coupled industrial steam supply peak regulation system and method
PendingCN119531973AReduce internet usageincrease flexibilitySolar heating energyHeat storage plantsWater circulationElectric power
The invention relates to the technical field of multi-energy complementary power generation, and discloses an industrial steam supply peak shaving system and method coupling fused salt heat storage and solar energy, and the industrial steam supply peak shaving system comprises a coal-fired power generation system and an industrial steam supply system; in the heat storage mode, the boiler, the steam cooler and the condenser are sequentially connected; in the heat release mode, the high-pressure heater, the primary feed water heater and the low-pressure cylinder are sequentially connected through pipelines; and the feed pump, the secondary feed water heater and the boiler are connected in sequence. In the low ebb of the electrical load, solar energy is used for heating fused salt to store heat, and part of high-temperature steam is extracted from steam-water circulation of the improved coal-fired power generation system to store the heat in a heat storage device and does not enter a steam turbine for power generation; the power load output is adjusted by adjusting the thermal load output of the thermodynamic system in the power generation process, and load decoupling of the boiler and the steam turbine is achieved. And in the electrical load peak, the stored heat energy is released back to steam-water circulation, and the electrical load of the coal-fired power generation system is increased.
Owner:DATANG BINZHOU POWER GENERATION CO LTD +1
High and low voltage isolated energy storage battery management system
ActiveCN119602428AHigh voltage levelGuaranteed reliabilityCells structural combinationElectrical testingElectrical batteryLow voltage
The invention provides a high-low voltage isolated energy storage battery management system, and relates to the technical field of battery management systems or other related fields, the system comprises a power supply isolation unit, a high voltage acquisition unit and a communication isolation unit, the power supply isolation unit is used for providing working voltage for the high voltage acquisition unit, and the communication isolation unit is used for providing communication voltage for the high voltage acquisition unit; the power supply isolation unit comprises a low-voltage power supply, a first transformer, a voltage conditioning circuit, a second transformer, a diode module and a voltage stabilizer, and the high-voltage acquisition unit is used for acquiring battery cluster information, converting a signal format of the battery cluster information into a digital signal and transmitting the battery cluster information to the communication isolation unit; the communication isolation unit is used for transmitting the battery cluster information to the micro-processing chip, the micro-processing chip generates a battery cluster control instruction based on the battery cluster information, and the communication isolation unit comprises a third transformer, a fourth transformer and a bridging chip. According to the invention, the technical problem that high-voltage and low-voltage isolation cannot be carried out on a high-voltage energy storage battery management system in the prior art is solved.
Owner:EVE ENERGY CO LTD
LP-WUS monitoring method, terminal and network side equipment
The embodiment of the invention discloses an LP-WUS monitoring method, a terminal and network side equipment, and belongs to the technical field of communication, and the LP-WUS monitoring method comprises the steps that the terminal receives LP-WUS configuration, and the LP-WUS configuration comprises at least one LP-WUS resource; and the terminal monitors the LP-WUS on a target LP-WUS resource based on the LP-WUS configuration, wherein the target LP-WUS resource belongs to the at least one LP-WUS resource.
Owner:VIVO MOBILE COMM CO LTD
Light luggage refrigerator convenient to carry outdoors
PendingCN119268234ASimple structurereduce weightTravelling sacksLighting and heating apparatusInsulation layerIcebox
The invention discloses a light luggage refrigerator convenient to carry outdoors. The light luggage refrigerator comprises an inner container, and at least one freezing cavity is formed in the inner container; the heat preservation layer is arranged on the outer side face of the inner container in a sleeving mode; the bottom support assembly is arranged at the bottom of the inner container, and a containing cavity is formed in the bottom support assembly; the refrigeration assembly is arranged in the containing cavity and refrigerates the freezing cavity of the inner container; the outer skin layer is arranged on the outer sides of the heat preservation layer and the bottom support assembly in a sleeving mode; the box cover covers the inner container and the heat preservation layer to seal the freezing cavity, and one side of the box cover is rotationally connected with the outer skin layer; the straps are arranged on the outer skin layer and used for being carried by a user, so that the inner container, the heat preservation layer and the bottom support assembly form a whole in the wrapping state of the outer skin layer, the overall structure of the luggage refrigerator is simplified, meanwhile, a metal shell is replaced with the outer skin layer, the overall weight of the luggage refrigerator is greatly reduced, and outdoor carrying and moving are convenient.
Owner:GUANGDONG INDELB ENTERPRISE CO LTD
Multifunctional fruit huller
ActiveCN119606024AImprove shelling efficiencygood effectSievingScreeningFruit treeAgricultural engineering
The invention relates to the technical field of agricultural machinery, in particular to a multifunctional fruit huller. Comprising a case, and an eccentric rolling and screening device, a spiral screening and conveying device, a drying device and a collecting device which are mounted in the case from top to bottom; the eccentric rolling and screening device is provided with an eccentric rolling roller and a screening barrel and is used for rolling and screening fruits, then the fruits are conveyed to the drying device through the spiral screening and conveying device, and the drying device is used for drying the seeds and conveying the seeds into the collecting device; the motor and the transmission device are installed in the machine box, and the motor drives the eccentric rolling and screening device and the spiral screening and conveying device to operate through the transmission device. The device can be conveniently carried to mountainous areas where fruit trees live, fruits can be hulled on site after being picked, transportation is convenient, and the hulled seeds can be dried.
Owner:UNIV OF SCI & TECH LIAONING
Scheduling method, device and equipment of mobile emergency power supply and storage medium
PendingCN119623894Alarge capacityReasonable distributionCommerceComplex mathematical operationsReliability engineeringReal-time computing
Owner:STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE +1
Battery diaphragm, preparation method thereof and aqueous sodium ion battery
ActiveCN119297535Aavoid losthigh specific capacitySecondary cellsCell component detailsElectrical batteryPhysical chemistry
The invention relates to the technical field of batteries, in particular to a diaphragm for a battery, a preparation method of the diaphragm and an aqueous sodium-ion battery. The battery diaphragm comprises a diaphragm substrate and a coating arranged on the diaphragm substrate, wherein the coating comprises carbon-coated sodium ferrocyanide, a conductive agent and a binder. The preparation method of the battery diaphragm comprises the following steps: mixing the carbon-coated sodium ferrocyanide, the conductive agent, the binder and the solvent to prepare slurry, coating the slurry on the diaphragm substrate, and drying to obtain the battery diaphragm. The high-performance battery diaphragm is obtained by arranging the modified coating containing the carbon-coated sodium ferrocyanide, the conductive agent and the binder on the conventional diaphragm substrate, and the diaphragm can improve the long cycle stability, the capacity, the coulombic efficiency and the energy density of the battery when being used for the water-based sodium ion battery.
Owner:GUIZHOU WEIFANG ENERGY NEW MATERIAL TECH CO LTD
Migration-resistant anti-aging agent as well as preparation method and application thereof
PendingCN119661376AGood anti-aging performanceslow migrationOrganic compound preparationAmino compound preparationPtru catalystNitration
The invention relates to a migration-resistant anti-aging agent as well as a preparation method and application thereof, the method comprises the following steps: taking a substance as shown in a formula I and nitric acid as reactants, condensing H in an amino para-position group-CH-H and nitryl to obtain a nitrated substance, and carrying out hydrogenation reduction on the nitryl of the nitrated substance under the action of a catalyst to obtain an intermediate product. And carrying out hydrogenation on the intermediate product and ketone under the action of a catalyst to obtain a final product, namely the migration-resistant anti-aging agent II. The raw materials are convenient to purchase and transport, the product yield is high, the cost is low, the operation is simple, and the environmental pollution is small, so that the method has an industrial development prospect. # imgabs0 #
Owner:SHANDONG YANGGU HUATAI CHEM
Folded-in-half type folding bicycle
PendingCN119568245Areduce volumelarge capacitySupporting partsHand carts with multiple axesClassical mechanicsParallelogram
Owner:袁开靖
Moving target-oriented LiFi communication system two-dimensional beam scanning and lighting source integrated design method
ActiveCN119582953AAccurate transmissioneasy to controlFibre transmissionElectromagnetic transmittersDigital signal processingLight spot
The invention relates to the technical field of optical communication, and provides a moving target-oriented LiFi communication system two-dimensional beam scanning and lighting source integrated design method, which comprises the following steps: S1, generating initial information; s2, digital signal processing is carried out; s3, carrying out digital-to-analog conversion; s4, converting the electric signal into an infrared light signal; s5, amplifying the signal by an amplifier and outputting the signal from an optical fiber; s6, transmitting the signal to the AWGR; s7, connecting the AWGR to the two-dimensional optical fiber array through an optical fiber; s8, carrying out model selection, driving and modulation on the LED; s9, the LED and the insertion core are interwoven in the two-dimensional optical fiber array; s10, performing energy management; s11, arranging a lens to increase the size of an image surface light spot; s12, transmitting the optical signal to a corresponding receiver; s13, converging and coupling; s14, amplifying the signal by using an amplifier; s15, photoelectric conversion and amplification are carried out through PIN-TIA; s16, performing analog-to-digital conversion on the signal; and S17, restoring the initial information. According to the invention, wavelength control with high capacity and high precision can be provided.
Owner:SOUTHWEST JIAOTONG UNIV
Pole piece and battery
ActiveCN222338297ULarge specific surface areaIncrease energy densityElectrode manufacturing processesSecondary cellsElectrolytic agentElectrical battery
The utility model provides a pole piece and a battery, the pole piece comprises a current collector and an active material layer coated on the surface of the current collector, a double-sided paste coating area is formed by partial section of the pole piece, and the active material layers are coated on the two side surfaces of the current collector in the double-sided paste coating area; the double-sided pasting area in the first direction comprises a first end area, a middle area and a second end area which are arranged in sequence, the active material layer in the first end area is provided with a plurality of first pits, the active material layer in the second end area is provided with a plurality of second pits, and the active material layer in the middle area is provided with a plurality of third pits; wherein the average depth of each first pit is smaller than the average depth of each third pit, and / or the average depth of each second pit is smaller than the average depth of each third pit. By improving the total amount of the electrolyte, the wettability of active substances and the structural strength of the end part of the pole piece, the energy density and the battery performance of the battery are improved.
Owner:ZHUHAI COSMX BATTERY CO LTD
Inspection robot autonomous navigation method and device, robot and storage medium
PendingCN119665968AImprove timelinessreduce in quantityNavigational calculation instrumentsEngineeringThresholding
The invention provides an autonomous navigation method and device for an inspection robot, the robot and a storage medium, and the method comprises the steps: obtaining image information, determining the visibility of an inspection environment based on the image information, determining an inspection working condition according to a comparison result of the visibility and a preset visibility threshold value, and carrying out the autonomous navigation of the inspection robot. If the inspection working condition is a daytime inspection working condition, determining a selectable path and first pose information of the inspection robot based on the image information, calculating the driving direction of the inspection robot in combination with the selectable path and the first pose information, and if the inspection working condition is a night inspection working condition, calculating the driving direction of the inspection robot based on a preset path and second pose information obtained in real time; calculating the driving direction of the inspection robot, taking the driving direction as a navigation result, and controlling the inspection robot to autonomously drive according to the navigation result; different driving direction determination modes are adopted under different inspection working conditions, and the flexibility of the autonomous navigation method of the inspection robot is embodied.
Owner:CISDI INFORMATION TECH CO LTD
Arrangement structure of hydraulic system of new energy excavator
PendingCN119411658AOptimize layoutReduce use costSoil-shifting machines/dredgersPower batteryMarine engineering
The invention relates to the technical field of excavators and discloses a new energy excavator hydraulic system arrangement structure which comprises a rotary platform, a power battery pack is arranged on the rear side of the rotary platform, a main valve is arranged on the rotary platform in the middle of the front side of the power battery pack, and a hydraulic oil tank and a hydraulic oil tank radiator are sequentially arranged on the right side of the main valve. A tool box area is arranged on the rotary platform frame body on the left side of the main valve; a main pump and a motor are sequentially arranged on the rotary platform on the front sides of the hydraulic oil tank and the hydraulic oil tank radiator; a hydraulic oil tank and a hydraulic oil tank radiator are arranged on the right side of a main valve, and a main pump and a motor can be arranged on the front side of the hydraulic oil tank radiator; on one hand, the rear-side power battery pack can be ensured to have enough mounting space; and on the other hand, the left side space of the main valve can be saved, the tool box area occupied by the main pump and the motor is moved to the position, and the arrangement of the whole vehicle is optimized.
Owner:QINGDAO LOVOL EXCAVATOR
High-power transmission optical communication device
ActiveCN222301818Uincrease powerHigh beam quality with a power of tens of wattsWavelength-division multiplex systemsFibre transmissionGratingEngineering
The utility model discloses a high-power transmission optical communication device, which comprises an optical resonant cavity, a vortex optical signal coding device and an optical signal transmission decoding device which are fixedly connected with a conical single crystal optical fiber, and is characterized in that: by optimizing signal light generation and designing an optical communication multiplexing modulation and transmission system, a double-end pumped rod-shaped conical single crystal optical fiber is utilized, so that the high-power transmission optical communication is realized; a set of solid annular resonant cavity is built, high-beam-quality stable continuous signal beams with the average power of dozens of watts can be output, meanwhile, a set of vortex optical communication system based on Dammann grating multiplexing different orbital angular momentums is built, the characteristics of vortex beam OAM are combined, a digital micro-mirror device is used for pulse time domain modulation, and the output power of the vortex optical communication system is improved. Loading of information amount with high fidelity and high signal-to-noise ratio is effectively achieved, multiplexing of multiple beams of different vortex signal light loaded with modulation signals in the same beam of light signal can be effectively achieved through a pair of designed conjugate gratings, and high-efficiency, high-speed, large-capacity, high-power and stable optical communication is achieved.
Owner:SHENZHEN UNIV
Multi-channel holographic method based on total-space dynamic switching metasurface
The invention discloses a multi-channel holographic method based on a total-space dynamic switching metasurface. The method comprises the following steps: 1) constructing a nano-structure unit; 2) optimizing the structure parameters of the nano structure unit according to the incident light wavelength lambda; and 3) constructing a nano-structure array, wherein the nano-structure array comprises a plurality of nano-structure units. According to the invention, left-handed / right-handed circularly polarized light is set to be incident to the nano-structure array, and dynamic switching of four holographic channels is carried out by rotating a mask plate in a reflection space; in a transmission space, the relative positions of the two layers of nano-arrays are changed by translating the second layer of nano-structure array to obtain dynamic switching of the three holographic channels, and the seven holographic channels can be subjected to mutually independent and continuous phase regulation and control through the nano-bricks. According to the invention, full-space information utilization can be realized, multi-channel dynamic switching is realized, the information capacity of the device is increased, the functionality of the device is improved, and the device can be applied to the fields of large-capacity optical information storage and coding and the like.
Owner:ZHEJIANG UNIV OF TECH
Liquid medium-pressure air energy storage system based on LNG (Liquefied Natural Gas) cold energy utilization
ActiveCN119394075Areduce power consumptionlarge capacityDomestic cooling apparatusHeat storage plantsLiquid mediumLiquid state
The invention relates to the technical field of energy storage, and provides a liquid medium-pressure air energy storage system based on LNG (Liquefied Natural Gas) cold energy utilization. The LNG cold storage system is connected with a heat exchange opening of the cold box and used for cooling high-pressure air passing through the cold box into liquid air in the energy storage stage. The energy storage system is further used for rewarming the high-pressure liquid air passing through the cold box to normal temperature in the energy release stage, so that part of cold storage media in the LNG cold storage system absorb the cold energy of the liquid air and store the cold energy; and the LNG cold storage system is further used for gasifying and overheating the LNG passing through the LNG gasifier and the natural gas superheater for 24 hours every day, so that the remaining cold storage medium in the LNG cold storage system absorbs the cold quantity of the LNG and stores the cold quantity of the LNG in the cold storage medium cold fluid storage tank. According to the LNG cold energy recovery system, medium-grade and high-grade cold energy of LNG can be fully recovered, and under the conditions that the same LNG cold energy is supplied and the same efficiency is achieved, the capacity of the system is larger, the structure is simple, and the complexity can be reduced.
Owner:ZHONGLU ZHONGKE ENERGY STORAGE TECH CO LTD
Agricultural machine sowing storage hopper
ActiveCN222302380Ularge capacitySeed depositing seeder partsAgricultural engineeringElectric machinery
The utility model discloses an agricultural machine sowing storage hopper which comprises a shell, a plurality of storage hoppers are installed on the inner wall of the shell, a plurality of discharging pipes are fixedly connected to the bottom of the shell, and the input end of one discharging pipe is communicated with the output end of one storage hopper. Adjusting mechanisms are installed on the outer wall of the shell and the interior and exterior of the storage hopper, the adjusting mechanisms are used for adjusting the capacity of the storage hopper, each adjusting mechanism comprises a driving assembly, a cover plate assembly and a plurality of frames, and by arranging the adjusting mechanisms, a journal sticking motor drives a lead screw to drive the multiple frames to ascend and descend. Therefore, the multiple frames in the rising state increase the capacity of the multiple storage hoppers correspondingly, the capacity of the multiple storage hoppers can be adjusted conveniently, the air cylinder drives the top plate to rotate, the opening and closing states of the openings of the multiple storage hoppers are controlled, and the situation that seeds contained in the multiple storage hoppers are prone to being spilled outwards is avoided.
Owner:郭圣明
Oil and gas reservoir type gas storage building method
The invention provides an oil and gas reservoir type gas storage building method, and relates to the technical field of oil and gas reservoir type gas storages, and the method comprises the following steps: arranging a first number of gas injection and production wells at the gas top part of an oil and gas reservoir, arranging a second number of oil production wells at the oil ring part of the oil and gas reservoir, and injecting natural gas into the oil and gas reservoir by using the gas injection and production wells, along with formation pressure rise, the oil producing well is driven to carry out crude oil blowing production. Therefore, the capacity of the gas storage can be increased, meanwhile, due to the fact that the transformation object of the oil and gas reservoir type gas storage is generally an exhausted oil and gas reservoir, by means of the technical scheme, the crude oil yield and the crude oil recovery rate can be greatly increased, exploitation of the exhausted oil and gas reservoir is achieved to the maximum extent, and the energy utilization rate is increased.
Owner:LIAOHE GASOLINEEUM EXPLORATION BUREAU CO LTD +2
Electric commercial vehicle with battery pack frame
ActiveCN119611032AOptimize layoutlarge capacityElectric propulsion mountingPropulsion by batteries/cellsElectrical batteryElectric vehicle
The invention relates to the technical field of electric vehicles, in particular to an electric commercial vehicle with a battery pack framework, which comprises a cab and a chassis, the chassis is provided with the battery pack framework, and a battery pack is assembled in the battery pack framework; the battery pack frame is defined by a first cross beam assembly, a second cross beam assembly, a middle longitudinal beam assembly, a left guardrail assembly, a right guardrail assembly, a front baffle assembly, a rear baffle assembly and a reinforcing rod assembly, the battery pack frame is divided into two square battery pack mounting chambers by the middle longitudinal beam assembly, and each battery pack mounting chamber is internally provided with at least one battery pack; the middle longitudinal beam assembly is provided with a plurality of inner supports, the left guardrail assembly and the right guardrail assembly are respectively provided with a plurality of outer supports, and the battery pack is jointly fixed by the inner supports and the outer supports. The battery pack frame is not only a battery pack mounting structure, but also a vehicle body and chassis part mounting and fixing structure, the chassis structure is optimized, the chassis weight is greatly reduced, and light weight is achieved.
Owner:ANHUI WEIDU HLDG CO LTD
Method executed by electronic device, electronic device, storage medium and program product
The embodiment of the invention provides a method executed by electronic equipment, the electronic equipment, a storage medium and a program product, and relates to the technical field of artificial intelligence. The method comprises the following steps: dividing a first audio feature of a target audio to obtain at least two groups of sub-audio features; for each sub-audio feature, performing inter-block and / or inter-frame feature processing through a corresponding neural network to obtain a second audio feature corresponding to the sub-audio feature; and obtaining a target audio feature based on the second audio feature. Optionally, the method performed by the electronic device may be performed using an artificial intelligence model.
Owner:BEIJING SAMSUNG TELECOM R&D CENT +1
Remote medical training system
InactiveCN119541819Apromote recoveryImprove running stabilityData processing applicationsResource allocationData synchronizationData transport
The invention relates to the technical field of data processing, in particular to a remote medical training system, which comprises a training module comprising a data transmission unit for transmitting medical training data from a database to a user terminal; the data processing module is connected with the training module and comprises a data synchronization unit used for synchronizing the medical training data and a data backup unit connected with the data synchronization unit and used for backing up the medical training data; the storage module is used for storing the medical training data, the simulation practice operation, the synchronized medical training data and the backed-up medical training data; and the control module is used for determining the capacity of the database connection pool according to the variance of the response duration for displaying the medical training data or determining the synchronization frequency of the medical training data according to the repetition proportion of the medical training data. The operation stability of the medical training system is improved.
Owner:BEIJING HENGCHUANG ZHICHENG AUTOMATION TECH CO LTD
Recombinant HSV-1 vector, oncolytic HSV-1 and application of oncolytic HSV-1
PendingCN119552921Aimprove securityEasy to manufacturePeptide/protein ingredientsMicroorganism based processesNucleotideVector vaccine
The invention provides a recombinant HSV-1 vector, oncolytic HSV-1 and application of the oncolytic HSV-1, and belongs to the technical field of viral vectors. According to the recombinant HSV-1 vector provided by the invention, nucleotides at the 117014 site to the 132565 site and nucleotides at the 145316 site to the 145585 site in an HSV-1 genome are deleted. The recombinant HSV-1 vector provided by the invention is high in safety, can be copied in mammalian cells and carry a plurality of exogenous genes, has the advantages of wide host range, high infection efficiency, large capacity, easiness in preparation and sustainable expression of the carried exogenous genes, and can be applied to the fields of tumor treatment, gene therapy and virus vector vaccines. The oncolytic HSV-1 provided by the invention is high in safety, retains the replication ability in mammalian cells, has a remarkable oncolytic effect, and can induce an organism to generate tumor immune response so as to play a tumor inhibition role.
Owner:XINJIANG UNIVERSITY
Composite silicon negative electrode material as well as preparation method and application thereof
PendingCN119601642AEnsure structural stabilityreduce sheddingElectrode thermal treatmentNegative electrodesSolid state electrolyteNano silicon
The invention relates to the technical field of electrode materials, in particular to a composite silicon negative electrode material suitable for a sulfide-based all-solid-state battery and a preparation method and application thereof, and the preparation method comprises the following steps: (1) generating a metal organic framework material on the surface of a nano silicon material through an in-situ growth method; (2) carbonizing the metal organic framework material on the surface of the nano silicon material through calcination treatment to form a nitrogen-doped porous carbon material, so as to obtain a Si-NC material; and (3) generating a sulfide solid electrolyte on the surface of the Si-NC material through an in-situ growth method to obtain the Si-NC-SE composite silicon negative electrode material. According to the invention, the surface of the Si material is coated with the nitrogen-doped porous carbon material (NC) through an in-situ generation technology, and the sulfide solid electrolyte is generated in situ, so that the conductivity of the composite silicon negative electrode material and the cycling stability of the sulfide-based all-solid-state battery adopting the composite silicon negative electrode material are improved.
Owner:GTC-POWER ZHUHAI TECH CO LTD
Mixed alkali liquor carbon dioxide trapping agent and trapping method thereof
PendingCN119607801Areduce dosagelow costGas treatmentDispersed particle separationSodium phosphatesTrapping
The invention discloses a mixed alkali liquor carbon dioxide trapping agent and a trapping method thereof. The trapping agent comprises the following components in percentage by mass: 22-38% of main absorbent sodium carbonate, 1-10% of auxiliary absorbent A organic amine, 2-7% of auxiliary absorbent B sodium phosphate and / or disodium hydrogen phosphate and the balance of water. When the carbon dioxide is captured, the gas containing the carbon dioxide is in full contact with the mixed alkali liquid carbon dioxide capturing agent, the capturing agent absorbs the carbon dioxide to generate sodium bicarbonate precipitate, and the separated sodium bicarbonate solid is heated and desorbed at the temperature of 100-180 DEG C to obtain sodium carbonate, the carbon dioxide and water; and finally, returning the analyzed sodium carbonate to the mixed alkali liquor for recycling, and dehydrating, drying and purifying the mixed gas of carbon dioxide and water to obtain carbon dioxide. The trapping agent has the advantages of low cost, high carbon dioxide absorption capacity, high absorption rate, low regeneration energy consumption, safety and no toxicity; the sodium carbonate saturated solution is activated by using organic amine, so that the carbon dioxide absorption efficiency is improved; the separated sodium bicarbonate is heated and decomposed to obtain carbon dioxide, so that the working energy consumption is greatly reduced.
Owner:NORTHWEST UNIV
Battery and terminal equipment
ActiveCN222619806Ularge capacityincrease the lengthSecondary cells manufactureCell component detailsElectrical batteryTerminal equipment
The utility model relates to the technical field of batteries, in particular to a battery and terminal equipment. The battery comprises a battery cell, and a tab is arranged at the end part of the battery cell; the protection plate is arranged at the end part of the battery cell, the thickness direction of the protection plate is the same as the length direction of the battery cell, the protection plate is provided with a device surface on which a first device is arranged, and the distance between the first device and the device surface is a first height; the connecting piece comprises a connecting section and a bending section which are connected in sequence, the connecting section is connected with one side of the protection plate, at least part of the bending section is located on the outer side of the device face, the distance between the part, located on the outer side of the device face, of the bending section and the device face is a second height, and the second height is smaller than or equal to the first height; the projection of the part, located on the outer side of the device surface, of the bent section on the device surface does not coincide with the projection of the first device on the device surface, and the tab is at least partially connected with the bent section. The battery can adopt a relatively large battery cell, so that a relatively large battery capacity can be realized.
Owner:SUNWODA ELECTRONICS CO LTD
Method and device for realizing distributed DHCP (Dynamic Host Configuration Protocol) service
PendingCN119254718Ashorten communication timeImprove availabilityTransmissionHigh level techniquesIp addressEngineering
The invention relates to a method and a device for realizing a distributed DHCP (Dynamic Host Configuration Protocol) service, and belongs to the technical field of DHCP services, the method comprises the following steps: creating a subnet on an Openstack cloud platform, and starting a DHCP service corresponding to the subnet; the method comprises the following steps: creating a virtual machine on a cloud platform, linking the virtual machine to a subnet, scheduling the virtual machine to a server, creating a virtual machine instance on the server, and sending a notification after creating the virtual machine instance; the SDN controller analyzes a server where the virtual machine is located, a switch connected with the server and a port of the switch connected with the server where the virtual machine is located according to the notification, obtains virtual machine information, and associates the virtual machine information with the switch connected with the server where the virtual machine is located; the SDN controller configures a DHCP service of a switch connected with a server where the virtual machine is located; and the virtual machine sends a DHCP request, and the switch connected with the server where the virtual machine is located sends the IP address allocated by the cloud platform back to the virtual machine according to the configured DHCP service.
Owner:CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD
Battery and electric device
PendingCN119651073Afirmly connectedEnsure welding reliabilityCell component detailsElectrical batteryInternal resistance
The invention relates to the technical field of energy storage and power devices, and particularly discloses a battery and an electric device. The battery comprises a shell, a battery cell assembly and a top cover assembly, the battery cell assembly comprises a battery cell body and a tab, the tab comprises a connecting part, a transition part and a welding part welded into a whole, and the connecting part is electrically connected with the battery cell body; the welding tooth face and the flat tooth face are arranged on the two sides of the base layer respectively, a plurality of tooth holes are formed in the welding tooth face, and a plurality of tooth face protrusions are arranged on the flat tooth face. The top cover assembly comprises a top cover plate and a pole terminal, the pole terminal is provided with a welding surface, and the welding tooth surface is in contact with the welding surface and is welded with the welding surface to form a welding bead. According to the battery, when the tabs are welded with the pole terminals, the energy loss is reduced, and the improvement of the welding efficiency and the welding quality is facilitated. And the welding part is welded with the welding surface, so that a connecting sheet is not needed, the internal resistance of the battery is reduced, a current transmission path is reduced, and more space is reserved for the battery core, thereby being beneficial to improving the energy density of the battery and increasing the capacity of the battery.
Owner:ZHEJIANG COSMX BATTERY CO LTD