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140results about How to "Increase space" patented technology

Electric vehicle charging demand prediction method and system and electronic equipment

The invention provides an electric vehicle charging demand prediction method and system and electronic equipment, and relates to the technical field of deep learning prediction. Comprising the following steps: acquiring historical observation data and corresponding time characteristic data of an electric vehicle charging station; an MIFM prediction model is constructed, an initial input information coding module receives initial data and carries out parallel embedding processing, and unified input representation containing node specific adaptive embedding is constructed; the spatial-temporal information dynamic fusion module obtains the unified input representation, captures explicit geographic space dependence and implicit function correlation in parallel through a two-channel dynamic graph learning mechanism, dynamically integrates multi-layer spatial-temporal characteristics by using an adaptive Kalman filtering fusion strategy, and generates an enhanced fusion signal; and the space-time dependency modeling and prediction module learns the spatial relationship representation based on the enhanced fusion signal by using a stacked graph attention network, captures time dynamics through a time sequence decoding module, and generates a charging demand prediction result of a future time step.
Owner:CHINA THREE GORGES UNIV

Safety accident intelligent early warning method and system based on risk assessment

The invention relates to the technical field of industrial data processing, in particular to an intelligent safety accident early warning method and system based on risk assessment, and the method comprises the steps: obtaining a mining operation event, extracting response situations before and after the operation event, checking the response situations with a reference response template, and judging a disturbance response according to the deviation degree; a ventilation network model is constructed, and when it is detected that a monitoring point is abnormal, management traceability is carried out along a traversal upstream path in combination with an air volume distribution proportion; predicting the propagation trajectory of the abnormal gas along the wind flow path and the time of reaching a downstream node based on the ventilation network model, and obtaining spatial correlation analysis; analyzing the disturbance response and the spatial correlation, calculating a coupling risk increment, and outputting a comprehensive risk value; judging the critical degree grade of the comprehensive risk value time series data; and determining a scheduling level according to the combination of the comprehensive risk value level and the critical degree level, when the critical index indicates to evolve to a dangerous state, improving the scheduling level in advance, and generating a differentiated resource scheduling suggestion in combination with the propagation trajectory.
Owner:安徽恒源煤电股份有限公司

Three-dimensional model generation method and device, equipment, medium and program product

PendingCN121837545AObvious thickness featuresincrease spaceGeometric CADImage enhancementSi modelAlgorithm
One or more embodiments of the invention provide a three-dimensional model generation method, apparatus and device, a medium and a program product. The method is applied to CAD software and comprises the following steps: acquiring a plane image and a model thickness of a modeling object; generating a plane grid for the modeling object according to the plane image; generating a front grid, a back grid and a side grid for the modeling object according to the plane grid and the model thickness; and combining the front grid, the back grid and the side grid into a three-dimensional grid, and mapping the texture of the plane image to the three-dimensional grid to obtain a three-dimensional model of the modeling object.
Owner:LINGDI (ZHEJIANG) TECHNOLOGY CO LTD

Stainless steel water tank

ActiveCN224213450UEfficient and centralizedInhibit refluxDomestic plumbingKitchen equipmentWater flowSS - Stainless steel
The utility model discloses a stainless steel water tank which comprises a water tank main body, and first ribbing steps used for placing shelf kitchen ware are arranged below the front side wall and the rear side wall of the water tank main body; the shelf chopping board can be transversely placed on the first ribbing step in a sliding manner; the bottom of the water tank main body is inclined towards one transverse side, and the side is provided with a dirt collecting groove which is sunken downwards; the sewage collecting groove is provided with a water outlet; when the shelf chopping board moves towards one side of the dirt collecting groove, the shelf chopping board can completely shield the upper part of the dirt collecting groove; when the shelf chopping board groove moves away from one side of the dirt collecting groove, the shelf chopping board, the bottom of the water tank main body and the dirt collecting groove can form a three-layer stepped structure. According to the utility model, the eccentric layout of the water outlet and the dirt collecting groove is combined with the stepped flow guide surface to form a dynamic visual drainage path, and a continuous water film effect is generated when water flows through the hierarchical structure, so that efficient dirt discharge and ornamental value are achieved, and the dual requirements of modern kitchens on practicability and spatial aesthetics are met.
Owner:ZHONGSHAN NINGBO HARDWARE TECH CO LTD

Enhanced waterproof and oil-proof treatment agent and preparation method thereof

PendingCN121991563AHighly effective water and oil repellentImprove water and oil resistanceCoatingsFunctional monomerOrganic solvent
The invention relates to the technical field of water-proof and oil-proof agents, and provides an enhanced water-proof and oil-proof treating agent and a preparation method thereof.The water-proof and oil-proof treating agent is prepared from, by weight, 30-50 parts of silane monomers, 15-30 parts of functional monomers, 1-5 parts of cross-linking monomers, 1-4 parts of alkaline matter, 0-3 parts of anionic surfactant and 0.5-0.8 part of initiator; 0-0.3 part of a molecular weight control agent, 100-200 parts of an organic solvent and 200-300 parts of deionized water; and 1-5 parts of a synergist. The enhanced water-proof and oil-proof treating agent provided by the invention is fluoride-free and has efficient water-proof and oil-proof performance.
Owner:KAIYI NEW MATERIAL TECH (SHANGHAI) CO LTD

An umbilical cord mesenchymal stem cell factor with anti-aging effects and its preparation method

This invention discloses a fusion protein targeting the urokinase-type plasminogen activator receptor and its application in the field of anti-aging. The fusion protein is composed of a hepatocyte growth factor active domain and a humanized anti-uPAR single-domain antibody linked by a flexible linker peptide, and its specific amino acid sequence is SEQ ID NO:3. This fusion protein can specifically bind to uPAR, which is highly expressed on the surface of senescent cells, with intramolar affinity, achieving targeted delivery of the hepatocyte growth factor active domain. In vitro experiments have demonstrated that this protein can significantly reverse the aging phenotype of human fibroblasts, effectively reduce aging-related β-galactosidase activity, p16INK4a protein expression, and interleukin-6 secretion, and promote cell proliferation. In a rapidly aging mouse model, this protein can systematically improve age-related physiological functional decline. The fusion protein of this invention achieves specific targeting and efficient treatment of senescent cells, providing a new solution for the development of anti-aging drugs.
Owner:GUANGZHOU ZHUOYUE BIOTECHNOLOGY CO LTD

An ultra-high-rise construction monitoring method, device and medium based on digital twinning

PendingCN122286931AGood organizational performanceincrease spaceImage resolutionMonitoring methods
This invention discloses a method, equipment, and medium for super high-rise construction monitoring based on digital twins, relating to the field of digital twin technology. The method includes: acquiring construction operation data from the super high-rise construction site and constructing a digital twin construction model; updating the boundary conditions of the digital twin construction model through a set of construction disturbance events to generate a disturbance-driven twin model; verifying the consistency between the virtual and real data of the model simulation state records in the construction state set and the disturbance-driven twin model to generate a twin credibility evaluation set; improving the local monitoring resolution of high-risk areas to generate twin resolution configuration results; performing local high-precision monitoring of the credible construction twin based on the twin resolution configuration results; and outputting super high-rise construction monitoring results. This invention, by improving the local monitoring resolution and generating twin resolution configuration results, avoids the waste of computational resources caused by global high-precision monitoring, thereby improving the efficiency of monitoring resource utilization and the response accuracy of high-risk areas.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Tube-type electric precipitator

ActiveCN224599521UImprove capture efficiencyfully processed
The utility model discloses a tubular electric tar precipitator relates to industrial waste gas treatment equipment technical field, it includes casing, inlet pipe, sedimentation pipe subassembly, corona pole, sedimentation pipe subassembly contains a plurality of sedimentation pipes, still includes upper head, lower head, airflow equalizer, tar collection tank, drain pipe, heating jacket and sealing door, and the gas that waits for processing enters casing through inlet pipe, is evenly distributed to each sedimentation pipe by airflow equalizer, under the electric field effect that corona pole generates, and tar is adsorbed in the inner wall of sedimentation pipe, and then is collected to tar collection tank, and heating jacket prevents tar solidification, and is discharged through drain pipe, the utility model discloses has improved tar trapping efficiency and equipment stability, and the practicality is strong, is suitable for industry popularization.
Owner:JIANGSU QINGFENG ENG GRP CO LTD

A multi-channel electromagnetic induction detection method and system based on uniform magnetic field confinement

This invention discloses a multi-channel electromagnetic induction detection method and system based on uniform magnetic field constraint. A uniform magnetic field is constructed within the detection area of ​​the structure under test. Electromagnetic induction response signals are acquired through multiple channels under the constraint of the uniform magnetic field, and the spatial coordinates of each acquisition channel are marked. The raw electromagnetic induction signals acquired by each channel are preprocessed, including noise reduction filtering, envelope extraction, and amplitude normalization. A deep learning model is then used to extract structural features from the preprocessed multi-channel electromagnetic response signals. Based on the spatial position information of each acquisition channel, magnetic field uniformity parameters, and response characteristics, a channel correlation weight matrix is ​​constructed to describe the spatial consistency and physical coupling relationships between channels. A multi-channel joint optimization model is constructed, and the equivalent electromagnetic parameter distribution inside the structure under test is reconstructed through iterative solution. This invention improves the reliability, repeatability, and engineering applicability of electromagnetic induction detection results.
Owner:TONGJI UNIV

A method and device for peak shaving of a combined heat and power nuclear unit based on secondary loop adjustment

This invention belongs to the field of nuclear power unit control technology, and discloses a method and apparatus for peak shaving in a cogeneration nuclear power unit based on secondary loop adjustment. The method includes: collecting the heat balance diagram of the cogeneration nuclear power unit; establishing mass and energy balance equations for each stage of the heaters in the secondary loop of the nuclear power unit, wherein a heat storage tank is installed in the secondary loop; converting the mass and energy balance equations into steam-water distribution equations; obtaining the extraction steam amount for each stage of regeneration in the secondary loop of the nuclear power unit based on the steam-water distribution equations; calculating the minimum and maximum turbine power through the work equations of the secondary loop of the nuclear power unit; defining the electrical load adjustment range of the nuclear power unit as less than or equal to the maximum turbine power and greater than or equal to the minimum turbine power; and performing peak shaving based on the electrical load adjustment range. This invention avoids the safety hazards of traditional nuclear power peak shaving and helps to improve the flexibility and scope of cogeneration nuclear power unit heat and power load adjustment.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER COMPANY +1

Flow conversion tool driving structure, clamping type battery cell entering shell device and assembly welding line

ActiveCN224645878UOptimize layoutReduce the difficulty of layout
The utility model discloses a kind of flow fixture transmission structures, clamping type electric core into shell device and assembly welding line, wherein flow fixture includes first tooling and second tooling, second tooling has first state and second state, in second state, first semi-finished product and second semi-finished product are close to each other, to make first semi-finished product and second semi-finished product connect or assemble;Further include driving mechanism, driving mechanism has first position and second position, in second position, driving mechanism is drivingly connected with second tooling, driving mechanism can drive second tooling to move, to make second tooling switch to second state.A kind of flow fixture transmission structures, clamping type electric core into shell device and assembly welding line of the utility model, can cancel the power component on flow fixture, reduce equipment cost, simplify the arrangement of flow fixture, reduce the arrangement difficulty of flow fixture, be favorable to reduce the volume of flow fixture, reduce the weight of flow fixture, reduce flow difficulty and flow cost.
Owner:GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION CO LTD +1

Two-degree-of-freedom swinging unit and swinging display background wall

The utility model discloses a two-degree-of-freedom swing unit which comprises a machine base used for fixing, a first rotating assembly is installed in front of the machine base, a first rotating shaft is arranged on the first rotating assembly, the rotating axis of the first rotating shaft forms an x axis, a second rotating assembly is arranged in front of the first rotating assembly, and a second rotating shaft is arranged on the second rotating assembly. The rotating axis of the second rotating shaft forms a y axis; a connecting piece is arranged between the first rotating shaft and the second rotating shaft; when the first rotating shaft and the second rotating shaft rotate, the swing display piece can synchronously or independently execute up-down swing around the x axis and left-right swing around the y axis, a composite motion track in a three-dimensional space is formed, and the visual attraction is further enhanced or the scene requirement is met.
Owner:GUANGDONG LINGDONG CHUANGMEI TECH CO LTD

Data processing method and system based on unmanned aerial vehicle video and vector data fusion

The present application relates to the technical field of data processing, in particular to a data processing method and system based on unmanned aerial vehicle video and vector data fusion. By calculating the deviation of the predicted position and the actual detection position of each reference point in the image, the reference points with large errors are screened and the camera pose parameters are adjusted using the random consistency algorithm and the iterative optimization method to improve the projection accuracy and stability. Through grid division, corner detection and feature descriptor extraction, a reference point set is established, the parallax change standard deviation is introduced, and the unstable reference points with large fluctuations are removed to ensure the reliability of the pose solving process and the consistency of spatial registration. According to the registration and fusion of unmanned aerial vehicle video and vector geographic data, the problems of current vector element drift, occlusion determination difficulty and attitude error dynamic correction are solved, the spatial reality and dynamic stability of the augmented reality scene are enhanced, and the industrial needs of various application scenarios such as underground pipe network inspection are met.
Owner:山东字节信息科技有限公司

An interchangeable board drying machine

ActiveCN224603837UPlay the role of buffer and anti-collisionavoid damage
The utility model discloses a kind of alternate plate receiving plate drying machine, comprising: plate drying machine frame, the inner end of plate drying machine frame is rotatably installed with conveyor belt, the outer end of conveyor belt is fixedly installed with mounting seat, the inner end of mounting seat is equidistantly provided with fixed hole, the inner end of fixed hole is threadedly connected with bolt, the inner end of mounting seat is equidistantly provided with mounting groove, the inner end of mounting groove is clampedly installed with T type mounting piece, the outer end of T type mounting piece is integrally installed with drying frame, the outer end of drying frame is fixedly installed with rectangular block, the outer wall of rectangular block is fixedly installed with rubber convex point, the outer end of mounting seat is integrally installed with receiving plate, this alternate plate receiving plate drying machine, can be played to the effect of buffer anti-collision to the board material of erection, prevent board material to appear damage, reduce the area of machine body and board material contact, increase the rate and space of air flow, accelerate drying, the position of drying frame can be adjusted, it is suitable for different sizes of board material to use.
Owner:LINYISHI XINTIANLI MASCH CO LTD

A UAV 3D Path Planning Method Based on Multi-Strategy Improved Lemming Optimization Algorithm

This invention discloses a UAV 3D path planning method based on a multi-strategy improved lemming optimization algorithm, comprising the following steps: S1, constructing a 3D task space model; S2, constructing a flight cost function; S3, initializing the population using Latin hypercube sampling; S4, iterative global exploration and local exploitation with adaptive parameters; S5, updating the population using a bidirectional population evolution strategy and a memory mechanism; S6, evaluating fitness and selecting the current optimal individual; S7, iterative judgment and outputting the optimal path. This invention improves upon the UAV 3D path planning problem in complex environments by employing multi-strategy collaborative improvement, using Latin hypercube sampling to initialize the population, designing an adaptive parameter adjustment strategy to balance exploration and exploitation, and introducing a bidirectional population evolution strategy and a memory mechanism to enhance optimization performance. Through boundary reflection processing and flight cost function evaluation, the optimal flight path is obtained from the population, thus effectively solving the UAV 3D path planning problem in complex environments.
Owner:GUANGZHOU MARITIME INST

Movable type printing splicing building block toy

The utility model relates to a building block toy, in particular to a movable type printing splicing building block toy which is formed by splicing building block sub-modules. Comprising a base, a cross beam frame and two side vertical frames which are symmetrically arranged, the two side vertical frames are fixed to the base, the cross beam frame is fixed between the two side vertical frames, a printing area is formed between the cross beam frame and the base, and an operation platform is formed on the cross beam frame; the printing ink box is detachably mounted on the cross beam frame, and an ink containing area of the printing ink box faces the printing area; and the printing piece is movably installed in the printing area, and the printing piece is driven by a control piece installed on the operation platform to perform reversing movement in the printing area so as to execute ink touch and transfer printing actions. The building block is formed by splicing building block sub-modules, and the traditional advantages of existing building block splicing in the aspects of structure building and manual operation can be reserved and played; meanwhile, on the basis of completing assembly, the function of printing finished products is added.
Owner:SHANTOU NEW JIAQI TECH CO LTD

Washing machine

The invention provides a washing machine. The washing machine comprises an outer barrel, a first washing mechanism and a second washing mechanism; the first washing mechanism comprises a first inner barrel and a first washing piece, and the second washing mechanism comprises a second inner barrel and a second washing piece; the first washing piece and the second washing piece are movably arranged in the first inner cylinder and the second inner cylinder respectively; the first inner cylinder and the second inner cylinder are not communicated with each other and are communicated with the outer cylinder; when the first washing mechanism and the second washing mechanism are in the independent washing state, the first inner drum and the second inner drum are static, and the first washing piece and the second washing piece move independently to wash clothes in the first inner drum and the second inner drum respectively; when the first washing mechanism and the second washing mechanism are in a synchronous dewatering and drainage state, the first washing piece and the second washing piece are static, the first inner cylinder and the second inner cylinder rotate synchronously, and water in the first inner cylinder and the second inner cylinder is discharged into the outer cylinder and is discharged through a drainage port of the outer cylinder; healthy partitioned washing is achieved, and the cleaning effect of small clothes is remarkably improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A stamping type manufacturing metal mold

ActiveCN116532566BImprove lubrication efficiencygood effectMetal moldIndustrial engineering
The application relates to the technical field of metal molds, in particular to a stamping type manufacturing metal mold which comprises a mold base, a female die, guide columns, an upper mold base and a male die, wherein the female die is fixedly installed on the top wall of the lower mold base, a plurality of guide columns are connected to the four corners of the top wall of the lower mold base, the top portions of the guide columns are jointly connected with the upper mold base, the male die is installed on the bottom of the upper mold base, the male die is movably matched with the female die through the up-down movement of the upper mold base, and the male die is internally provided with a lubricating device for accurately supplying lubricating oil to the mold processing position. The lubricating device accurately supplies lubricating oil to the mold processing position, not only saving the use amount of the lubricating oil, but also improving the cooling and lubricating effect in cold forging stamping, avoiding the influence of the splashing of the lubricating oil on the normal work of other equipment, and reducing the production cost without the need of additionally installing other equipment.
Owner:JIANGSU DEJITE ELECTRIC CO LTD

Plant growing system

ActiveCN122095915Bincrease spaceAvoid vertical occlusionAgricultural scienceAgricultural engineering
This invention discloses a plant cultivation system, belonging to the technical field of plant cultivation systems. The system includes a cultivation chamber, double-sided supplemental lighting fixtures, multiple cultivation units, and a ventilation system. By centrally arranging double-sided supplemental lighting fixtures within a closed chamber, and layering multiple nutrient return components and multiple inclined cultivation pots on mounting frames on both sides of the fixtures, with the cultivation chambers of the pots inclined towards the supplemental lighting fixtures, and a ventilation system at the top of the chamber, all planting surfaces can receive uniform light and ventilation. Simultaneously, the ventilation system dissipates heat from the lighting fixtures, eliminating the need for additional cooling devices and resulting in lower energy consumption. Compared to traditional flat-layer cultivation, this solution offers higher space utilization efficiency, more efficient use of light resources, complete recycling of nutrient solution, and more uniform overall crop light exposure. Annual yield for the same planting area is significantly higher than traditional methods, while requiring less manpower and lower costs for daily maintenance, making it suitable for large-scale, high-efficiency cultivation.
Owner:4D BIOS INC

A new hybrid system

This invention discloses a novel hybrid power system, belonging to the field of engine technology, applicable to horizontally opposed engines. By optimizing the shapes of the cylinder head, intake manifold, and piston, airflow is guided to form a concentrated and powerful tumble flow. During the compression stroke, this creates a squeezing impact tumble flow, breaking it up before ignition and combustion, thus improving combustion efficiency. The crankcase has a skeleton structure, simplifying the manufacturing process and eliminating the need for mold casting. All components can be machined. The lubricating oil passages within the crankcase are formed by splicing oil passages from various components; short sections of the oil passages are easy to machine, and blockages are easily disassembled and cleared. A rocker arm simultaneously drives two intake valves, with equal distances from both valves to the rocker arm, allowing for simultaneous entry and exit of both valves. This provides good coordination, reduces wear and noise, and ensures good sealing.
Owner:HUNAN MINHANG AUTOMOBILE TECH CO LTD

Method, apparatus, equipment, and media for generating puncture visualization training based on mixed reality registration.

PendingCN122675905AImprove the level of standardized assessmentImprove efficiency
This invention discloses a method, apparatus, device, and medium for generating visualization training on puncture based on mixed reality registration, relating to the field of mixed reality technology. The method includes: acquiring cardiac medical image data to generate a three-dimensional cardiac model; dividing the target sampling area and high-risk area and extracting the image coordinate system; acquiring spatial markers on the surface of the real training model to establish a real spatial coordinate system, and acquiring the initial pose of the puncture instrument to establish a pose coordinate system; uniformly registering the image coordinate system, the real spatial coordinate system, and the pose coordinate system and calculating the registration error; when the registration error is below an error threshold, real-time acquisition of the current pose of the puncture instrument and mapping it into the model to generate a virtual puncture path and risk warning information; recording the movement trajectory of the puncture instrument, and generating a quantitative score based on the movement trajectory, deviation angle, and the number of approaches to the high-risk area warning range.
Owner:北京泽桥数智科技有限公司

An operating mechanism and switchgear

ActiveCN224609835UImplement pre-positioningincrease space
The utility model relates to an operating mechanism and switch equipment, and the operating mechanism includes support, buckle, lever, escapement component, upper connecting rod, lower connecting rod and main tension spring. The support contains limit position axle and both sides support wall, and the wall is equipped with lever, buckle rotation center, the second rotation department of buckle is connected buckle rotation center, and has upper connecting rod rotation center, the first rotation department of lever is connected lever rotation center, and again buckle axle contacts again buckle surface. The lock catch and traction rod of escapement component all turn relative to the support, and again buckle and buckle surface realize again buckle and release. The third rotation department of upper connecting rod is connected buckle upper connecting rod rotation center, and has second pin part, lower connecting rod rotation center, and the fourth rotation department of lower connecting rod one end is connected lower connecting rod rotation center, and the other end has contact head support rotation center. The both ends of main tension spring hang ear hook first, second pin part, and exert tension on lever and upper connecting rod. The utility model discloses operating mechanism realizes the preposition of upper connecting rod and lower connecting rod, so that arc extinguishing system can be located below operating mechanism and upper connecting rod and lower connecting rod.
Owner:SHANGHAI RENMIN ELECTRICAL APP WORKS

Physiological Mechanistic Signal Monitoring System and Method for Suppressing Artifacts by Utilizing Motion State

A physiological mechanical signal monitoring system and method utilizing motion state to suppress artifacts, belonging to the field of biomedical signal monitoring and processing technology, aims to improve the existing distributed multi-node vibration and physiological signal acquisition systems, which suffer from severe crosstalk between multiple channels, signal aliasing caused by artifacts, and feature distortion, failing to meet the requirements of high-fidelity, multimodal dynamic acquisition. Key technical points: The signal monitoring system includes a multi-point distributed acquisition module, a motion state recognition module, an artifact detection and adaptive filtering module, and a main control and signal fusion module. The main control and signal fusion module is used to fuse and reconstruct the multi-channel physiological mechanical signals after artifact suppression processing, outputting high-fidelity physiological signals. This invention significantly reduces the coupling effect between different channels caused by environmental vibration, body motion impact, and matrix resonance through independent support of multiple spatial nodes and isolation of mechanical paths, significantly improving the spatial discrimination ability and original independence of the signals. This invention achieves multi-point physical isolation at the structural level, and then combines vector superposition to achieve preliminary noise reduction, effectively reducing artifacts caused by non-target actions and environmental disturbances.
Owner:HARBIN MEDICAL UNIVERSITY

A structure perception driven long time sequence point-plane data fusion method and device

The application relates to the technical field of spatial information processing and data fusion, and discloses a structure perception driven long-time sequence point-surface data fusion method and equipment. The method extracts spatial structure information in precipitation products, elevation model products and slope data by using a spatial feature extraction module, and combines a sequence feature analysis module to model time sequence change characteristics, so that the nonlinear relationship between product data and measured stations is comprehensively captured, and high-quality enhanced station data is generated. Finally, the measured and enhanced stations are fused, long-time sequence sparse observation data is high-precision converted into continuous spatial information, the spatial coverage capability and dynamic response capability of the data are effectively improved, and more continuous, accurate and reliable data support is provided for disaster monitoring and early warning of mountainous basins.
Owner:POWERCHINA ZHONGNAN ENG

Automobile seat ventilation system and automobile seat

ActiveCN224660569Uincrease spacehigh speed
The application provides an automobile seat ventilation system and an automobile seat. The ventilation system comprises a seat foam, a plurality of first ventilation holes are formed in the seat foam, a wind guide assembly is arranged on the seat foam, the wind guide assembly has a first ventilation area inside, the first ventilation area is communicated with the plurality of first ventilation holes, a ventilation fan is arranged on the side of the wind guide assembly away from the seat foam, the ventilation fan is used for driving gas to flow in the first ventilation holes and the first ventilation area, and a support structure is arranged on one side of the first ventilation area. The support structure can form a second ventilation area adjacent to the first ventilation area between the seat foam and the ventilation fan. The support structure is arranged to support the first ventilation area, so as to form the second ventilation area on one side of the first ventilation area, so that the gas can be driven by the ventilation fan to flow in the first ventilation area and the second ventilation area. The ventilation space and the wind speed of the ventilation system are increased, the problem of increased wind resistance caused by extrusion is effectively avoided, and the overall ventilation capacity of the ventilation system is greatly improved.
Owner:HEBEI AEW AUTO PARTS CO LTD

Optimization method and system for habitat quality parameter of inVEST model based on remote sensing ecological index (RSEI)

This invention belongs to the field of remote sensing technology and discloses a method for optimizing habitat quality parameters in the InVEST model based on Remote Sensing Ecological Indices (RSEI). This invention overcomes the technical bottleneck of traditional InVEST models, which rely on manual experience to set parameters and are difficult to update dynamically over time. By constructing a multi-source remote sensing data-driven RSEI, and utilizing its statistical characteristics and spatial distribution patterns across different land use types, it achieves objective quantification and dynamic updating of four key parameters: habitat suitability, threat weight, threat attenuation distance, and habitat sensitivity. Without requiring data from ecological monitoring stations, it directly incorporates continuous changes in ecological environment quality into the InVEST parameter system, resulting in higher objectivity, temporal consistency, and spatial autocorrelation in habitat quality calculations. This provides a novel technical approach for the automated and time-series assessment of regional-scale habitat quality.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

A three-axis gantry robot for handling

ActiveCN224275070UAvoid contact with hazardous areasIncrease the occlusion areaProgramme-controlled manipulatorRobot handControl engineering
This utility model provides a three-axis gantry robot for material handling, belonging to the technical field of gantry robot technology. It addresses the problem that existing traditional gantry robots typically have fixed-size protective structures, posing safety hazards or occupying excessive space when handling goods of varying sizes. The robot includes a gantry body, sliding rods, a drive motor, an extended protective assembly, and a quick-assembly / disassembly assembly. The sliding rods have an "L"-shaped structure, with the left ends of two sliding rods slidably connected inside a fixed box on the left side. The drive motor is fixedly connected to the outside of the fixed box on the right side. The extended protective assembly is located on the outside of the gantry body. The quick-assembly / disassembly assembly is located at the bottom of the actuator. This utility model enables the sliding protective frame to dynamically adjust its protective range according to the workpiece size, improving safety and space adaptability under different working conditions. The tool-less quick-assembly / disassembly structure between the mechanical fixtures significantly shortens the fixture changeover time in multi-variety production.
Owner:CHONGQING SHUNZHAN ROBOT TECH CO LTD

Multi-channel signal processing layout optimization method and device suitable for substation reactor room

The application discloses a multi-channel signal processing layout optimization method and device suitable for a transformer substation reactor room, relates to the technical field of power system monitoring, and significantly enhances the signal-to-noise ratio and phase consistency of a synthesized signal by constructing similar channel pairs and performing phase calibration summation, effectively suppresses the phase cancellation effect caused by random noise and phase mismatch, and realizes closed-loop adaptive optimization of the sensor layout spacing and similarity threshold based on sequential splicing and linear fitting of the phase average values in the units after clustering, thereby avoiding the problems of redundant sampling or spatial undersampling caused by traditional experience layout.
Owner:NANJING ELECTRIC POWER DESIGN & RES INST CO LTD

Bidirectional folding house

The utility model relates to a bidirectional folding house which is characterized in that a door frame is vertically and fixedly mounted on the side edge of the top of a fixed base, a supporting back plate is vertically and fixedly mounted on the other side of the top of the fixed base, and a fixed top plate is transversely and fixedly mounted between the door frame and the top of the supporting back plate; first folding walls are rotatably arranged at the two ends of the side edges of the fixed base and the fixed top plate correspondingly, second folding walls are rotatably arranged on the two sides of the outer portions of the door frame and the supporting back plate correspondingly, and rotating bottom plates are rotatably mounted at the two ends of the side edge of the top of the fixed base through connecting hinges correspondingly. According to the utility model, the rotating bottom plate, the supporting wall body, the movable top plate, the first wall body and the second wall body can be rotated and unfolded from the left side and the right side of the door frame and the supporting back plate to form a room body structure, or can be folded and stored to form a box body structure; the internal space of the house body structure is increased, meanwhile, the occupied space after folding and storage is reduced, and the transferring portability is improved.
Owner:JIANGSU JINGXUE INSULATION TECH CO LTD

Intelligent sensing caulking sealing structure and runway pavement health state monitoring method

According to the intelligent sensing caulking sealing structure and the runway pavement health state monitoring method provided by the invention, the prefabricated sensing rubber strip with the modulus gradient transition embedding material is arranged in the runway shoulder caulking, so that tight coupling and cooperative deformation between the sensing optical cable and the caulking glue made of a silicone material are realized; the problems of modulus mismatch, interface stripping, optical cable bounce and the like are effectively solved, and stable and high-fidelity acquisition of vibration signals is ensured; according to the monitoring method, the system identification technology of center line excitation and runway shoulder response is utilized, the surface wave propagation model and the regularization reconstruction algorithm are combined, the runway center line vibration state is inversed in a high-precision mode from runway shoulder signals, propagation attenuation and time delay are compensated, the monitored space coverage capacity and signal restoration precision are remarkably improved, and the monitoring precision is improved. The low-influence, wide-coverage and continuous real-time monitoring of the stock runway is realized, and finally a more reliable and efficient technical scheme is provided for runway surface health state evaluation and operation safety guarantee.
Owner:WUHAN UNIV OF TECH