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Intelligent selection training method and device for vertical federal learning client
PendingCN119539033Atimely exclusionimprove performanceDigital data protectionBiological modelsData packEngineering
The invention discloses an intelligent selection training method and device for a vertical federated learning client, and the method comprises the steps: initiating a federated learning task, determining a task target and a task demand of the federated learning task, and generating a corresponding task data package; state information of the FL clients is obtained, and the FL clients meeting task requirements are screened out according to the state information; scoring each type of state information in the FL clients meeting the task requirements, performing weighted calculation on each type of state information to obtain a total evaluation score of each FL client, sorting the FL clients according to the total evaluation scores, and selecting the corresponding FL clients to participate in intelligent training; and after the FL client carries out model training, receiving a training result returned by the FL client, updating the global model by using the training result, and carrying out corresponding iterative training until a preset ending condition is reached. Compared with the prior art, the optimal client can be efficiently and accurately screened to participate in federal learning.
Owner:IPLOOK NETWORKS CO LTD
Safe and explosion-proof energy storage battery cabin
ActiveCN222637505UImprove cooling effectavoid safety hazardsSecondary cellsCell component detailsElectrical batteryCooling effect
The utility model relates to the technical field of energy storage battery cabins, and discloses a safe and explosion-proof energy storage battery cabin which comprises a battery cabin shell, a sealing cover is connected to the left side of the battery cabin shell, a first pressure release valve is installed at the left end of the sealing cover, cooling assemblies are installed on the inner side and the outer side of the battery cabin shell, and a second pressure release valve is installed at the left end of the first pressure release valve. The cooling assembly comprises a special-shaped water tank, a semiconductor chilling plate, a sealing heat conduction piece, a second pressure release valve, a heat conduction containing shell, a spiral water cooling pipe, an infusion pump and a spoiler. According to the safe and explosion-proof energy storage battery cabin, the temperature of heated liquid in the special-shaped water tank is reduced by using a sealing heat-conducting fin and a semiconductor chilling plate, so that low-temperature liquid always flows in a spiral water-cooling pipe, heat dissipation and cooling of a storage battery in a heat-conducting placement shell are maintained, and the cooling effect of the energy storage battery cabin is improved; the problem of potential safety hazards caused by too high heat of the energy storage battery cabin is avoided, and operation and use of a user are further facilitated.
Owner:SHENZHEN SHENG SI DA TECH CO LTD
Embedded refrigerator and base structure thereof
ActiveCN224188836UImprove heat transfer efficiencyImprove ventilationLighting and heating apparatusDomestic refrigeratorsIceboxControl theory
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI
In-situ capturing device and method for settled micro-plastics in marine atmosphere
PendingCN119643232ANot easy to damagereduce escapeDispersed particle filtrationWithdrawing sample devicesMechanicsScreen filter
The device comprises a guide cylinder, a support and a filter screen, the guide cylinder is a cylinder with an upper opening and a lower opening, the bottom opening of the guide cylinder is covered with the filter screen, a plurality of notches are formed in the cylinder wall of the top of the guide cylinder, and the filter screen is arranged on the support. The filter screen is in the shape of a net bag which is sunken downwards, the support supports the guide cylinder, and the filter screen is clamped and fixed by the support and the guide cylinder. According to the device, airflow turbulence caused by rapid steering or space sudden change can be reduced, the possibility that airflow forms vortexes in the device is reduced, and the device is simple in structure, convenient to replace, disassemble and clean and suitable for large-scale application and in-situ capture.
Owner:SHENZHEN INST OF GUANGDONG OCEAN UNIV
Method and device for on-line control of warm air ducts
This invention relates to the field of building equipment automation and predictive maintenance technology, and particularly to an online control method and device for HVAC duct gas. The method includes: acquiring pressure signals from a closed-loop HVAC duct system; extracting multi-dimensional fluctuation features from the pressure signals to obtain pressure signal characteristics; weighted fusion of the signal features to obtain a comprehensive diagnostic index; based on the pressure signals, performing fault-tolerant judgment on the operating conditions of the HVAC duct; determining the diagnostic threshold of the comprehensive diagnostic index based on the fault-tolerant judgment result; comparing the comprehensive diagnostic index with the diagnostic threshold; and executing corresponding graded exhaust control actions for the HVAC duct based on the comparison result. This invention can solve the problems of high hardware and maintenance costs, difficulty in detecting accumulated trace gases in existing technologies, and the limitations of detection technologies, which are limited to direct detection or single-feature judgment, and cannot effectively identify dynamic pressure fluctuation characteristics, making early and accurate gas diagnosis difficult.
Owner:ONOFF ELECTRIC CO INC
Water conservancy construction slope protection assembly
The utility model relates to a water conservancy construction slope protection assembly belongs to the technical field of slope protection, including retaining wall, rainwater inlet one, broken platform, sidewalk, rainwater inlet two, rainwater inspection well, concrete socket pipe, and the drainage main steel pipe is poured in retaining wall, and the upper and lower ends of drainage main steel pipe are fixed with steel upper bend and steel lower bend respectively, and the other end of steel upper bend and steel lower bend is connected with rainwater inlet one and rainwater inlet two respectively, and the bottom of retaining wall is equipped with broken stone backfill layer, and the top inboard of broken stone backfill layer is equipped with the support slope that supports retaining wall bottom and makes retaining wall inboard lean and stick in the outside of slope body. The utility model, can timely remove the water on the slope road inboard of retaining wall, reduce the water pressure behind wall, prevent the deformation, displacement even collapse because of too much water and retaining wall bear too big lateral pressure, guarantee the stability of retaining wall. Improved drainage efficiency, and the bottom of retaining wall is equipped with broken stone backfill layer, and retaining wall settlement is prevented better.
Owner:山东省水网运行调度中心青岛分中心
A train braking interface and wheel-rail wear particle classification, collection and detection device
ActiveCN224286406UPrecise filterabilityaccurate collectionDispersed particle filtrationTransportation and packagingSimulationControl theory
This utility model discloses a train braking interface and a device for the graded collection and detection of wheel-rail friction particles, including a train braking test bench, a discharge circuit, a braking system, an isolation chamber, a particle grading and filtration collection device, a filter screen, and a particle settling collector. The braking system is placed in the isolation chamber, which is connected to the particle grading and filtration collection device through the discharge circuit. The particle grading and filtration collection device has multiple layers of filter screens and a particle settling collector arranged sequentially from top to bottom. A dynamic detection opening is provided on the side, connected to an external particle concentration detection device. By monitoring the changes in particle concentration within the device in real time, the operating state of the filter screen is dynamically adjusted to effectively prevent clogging. This utility model is applicable to particle detection and particle size classification collection under various brake disc materials, brake pad installation methods, and complex braking conditions. It can detect particles generated by the braking system and wheel-rail friction separately or simultaneously, providing technical support for research on environmental protection and performance optimization of train braking systems.
Owner:SOUTHWEST JIAOTONG UNIV
Barrier escape device for high-rise fire and using method
ActiveCN119642311Atimely exclusionsafe escape routeMechanical apparatusSpace heating and ventilation safety systemsMechanical engineeringFire escape
The invention relates to the technical field of fire escape devices, and discloses a barrier escape device for a high-rise fire and a use method of the barrier escape device. A first barrier door; the blocking chamber is arranged in the blocking device body, an escape pipeline is arranged on the side, close to the inner wall body, of the blocking chamber, and a chamber inlet is formed in the side, close to the first blocking door, of the blocking chamber; a fireproof layer; a second barrier door; the smoke exhaust assembly comprises a first smoke exhaust assembly and a second smoke exhaust assembly, and the first smoke exhaust assembly is arranged at the top of the side, close to the inner wall body, of the blocking device body; the second smoke exhaust assembly is arranged at the top of the side, close to the inner wall, of the blocking chamber. An emergency lamp; an escape device body; the escape assembly is located between the two escape device bodies; and an alarm system. According to the high-rise building escape system, the emergency situation when a fire occurs is fully considered, and a safe and reliable escape path is provided for personnel in a high-rise building through the arrangement of the structure and functions of the high-rise building escape system.
Owner:HEBEI DADI CONSTR TECH CO LTD +1
A semiconductor refrigeration plate aging test equipment
This utility model discloses a semiconductor refrigeration chip aging test device, including an upper shell and a lower shell. The upper shell houses an electronic control component and a temperature control component. The lower shell houses a TEC (Thermal Design Temperature) placement plate with a placement groove. A drainage channel communicating with the placement groove is formed at the bottom of the TEC placement plate. A condensate collection plate with a collection groove is formed below the TEC placement plate in the lower shell. The drainage channel communicates with the collection groove. This utility model, through a condensate drainage and collection system, allows condensate generated on the surface of the semiconductor refrigeration chip to flow from the placement groove through the drainage channel to the collection groove and be collected. This timely drainage prevents condensate accumulation, thus reducing the likelihood of affecting the test results and improving the stability and accuracy of the test results.
Owner:SHENZHEN HUAJING TEMPERATURE CONTROL TECH CO LTD
Drainage device based on RTO lifting valve
ActiveCN222527387Uavoid quality problemscompact structureSteam trapsIndustrial engineeringWaste management
Owner:YANGZHOU EDWANGSI TECH CO LTD
A downcomer sleeve and double-ply water jacket
The utility model discloses a kind of lower water jacket and double-layer water jacket, upper water jacket is installed above lower water jacket, and upper water jacket has upper water flow passage, lower water jacket has lower water flow passage, total water inlet area is provided with total water inlet shunt groove, lower water flow passage of lower water jacket is additionally provided with throttling water channel, the top of upper water jacket is additionally provided with the opening of a plurality of water channeling mouths, the flowing direction of lower water flow passage is parallel to the direction of exhaust gas transverse flow, the flowing direction of upper water flow passage is vertical to the direction of longitudinal flow of exhaust gas.The beneficial effects of the present application are: the lower water jacket is the main cooling jacket of the cylinder head, and the water flow direction is parallel to the direction of exhaust gas transverse flow, with short flow process and small water resistance, which can improve the heat dissipation efficiency of the cylinder head.
Owner:KUNMING YUNNEI POWER
Plasma volatile organic waste gas treatment equipment
PendingCN119656815AImprove practicalityImprove processing efficiencyTransportation and packagingDispersed particle separationProcess engineeringEnvironmental engineering
The invention discloses plasma volatile organic waste gas treatment equipment which comprises plasma treatment equipment, the plasma treatment equipment comprises a plasma treatment box body, the bottom surface of the plasma treatment box body is fixedly connected with a bearing vertical plate located at the right end of the plasma treatment box body, and the right side surface of the plasma treatment box body is fixedly communicated with a tapered through pipe; the right end of the reducing through pipe fixedly communicates with a butt joint pipe head; the performance of the pretreatment assembly can be monitored in real time through the anti-blocking detection mechanism, so that people can find the blocking condition in time, it is ensured that people can eliminate the blocking problem in time, the blocking replacement mechanism can be driven to act through the automatic replacement device, and the pretreatment filter element can be automatically replaced through the acting blocking replacement mechanism; the pretreatment filter element can be replaced more timely, the waste gas treatment process cannot be interrupted in the replacement process, more time and labor are saved, the waste gas treatment efficiency can be improved, and the practicability of the plasma volatile organic waste gas treatment equipment is improved.
Owner:ACAD OF ENVIRONMENTAL PLANNING & DESIGN GRP CO LTD NANJING UNIV
Control method and device of energy storage equipment, readable storage medium and energy storage equipment
PendingCN119674290ATimely risk of floodingtimely exclusionSecondary cellsAlarmsElectrical batteryWater immersion
The invention provides an energy storage equipment control method and device, a readable storage medium and energy storage equipment, and relates to the technical field of energy storage equipment. The energy storage equipment comprises a battery box and a detection device, the bottom of the battery box comprises an opening, and the control method comprises the following steps: accessing the battery box based on the detection device, and controlling the detection device to start; and when the detection device detects that liquid exists below the opening, the energy storage equipment is controlled to send out early warning information. By setting the control method, the detection of the hidden danger of water immersion is realized, the probability that water enters the battery box is reduced, and the technical effects of optimizing the structure of the energy storage equipment, improving the safety and reliability of the energy storage equipment and improving the use experience of a user are realized.
Owner:SHENZHEN HELLO TECH ENERGY CO LTD
Recycled water dynamic taking scheduling method and system based on pipe network pressure and water quality data
PendingCN122088965AReduce risk of damagetimely exclusionGeneral water supply conservationForecastingRemote controlReclaimed water
The invention relates to the technical field of recycled water resource utilization and pipe network scheduling, and discloses a recycled water dynamic water taking scheduling method and system based on pipe network pressure and water quality data, and the method comprises the steps: collecting the pipe network pressure data and the water quality data of each water taking point; the deviation between the pipe network pressure data and the pipe network pressure center threshold value is calculated, the deviation is analyzed and processed, and a pressure abnormity judgment result is obtained; the standard exceeding multiple is analyzed and processed, and a water quality abnormity judgment result is obtained; according to the pressure abnormity judgment result, the water quality abnormity judgment result and the distance between the water taking points and the user, comprehensive scores of all the water taking points are calculated through a linear scoring model, and the optimal water taking point is obtained; according to the method, the technical problems that according to an existing dispatching mode, a pipe network is damaged due to the fact that local pressure is too high or water supply efficiency is affected due to the fact that the pressure is too low, and the water taking points with the water quality exceeding the standard are difficult to avoid in real time are solved.
Owner:HENAN XINDING SMART WATER CO LTD