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Coke residue feature detection method and system based on image and pressure alignment
PendingCN121767721Aavoid damageImprove detection accuracyCharacter and pattern recognitionBiological modelsMental healthEngineering
The invention discloses a coke residue feature detection method and system based on image and pressure alignment, and solves the problems that the subjectivity is high, the accuracy is difficult to guarantee and the physical and psychological health of detection personnel is influenced when coke residue feature detection is manually carried out in the prior art. The method comprises the steps of collecting a coke residue image and pressure data, performing preprocessing to form image input and pressure input, and constructing sample data; a neural network model is constructed, image features of image input are extracted by the image coding layer, pressure features of pressure input are extracted by the pressure coding layer, and the image features and the pressure features are fused and then are subjected to coke residue classification through a classifier; constructing a model comprehensive loss function; inputting sample data for training to obtain a coke residue classification model; and deploying the model, and inputting the to-be-detected coke residue image and the pressure data into the model to obtain a coke residue classification result. According to the method, the neural network is fully utilized, the image and the pressure are effectively fused, information complementation and integration are realized, and the classification detection precision of the coke residues is effectively improved.
Owner:ZHEJIANG BAIMA LAKE LABORATORY CO LTD
Ferroelectric metal and method of making and using same
ActiveCN121377028Bachieve reversalEfficient coexistence of ferroelectricityPolycrystalline material growthBy pulling from meltCubic silicon carbidePhysical chemistry
The application provides a ferroelectric metal and a preparation method and application thereof. The ferroelectric metal of the application is composed of cubic silicon carbide crystals and doping elements doped therein, wherein the concentration of the doping elements is greater than or equal to 1*10 18 cm ‑3 The material of the application can be prepared by a chemical vapor deposition method, a high-temperature solution growth method, a solid-phase sintering method, a pulse laser deposition method and the like. Since the conductivity of metal, the switching characteristics of ferroelectric and the force-electric coupling characteristics of piezoelectric are integrated, the ferroelectric metal of the application has great application value in the fields of high-performance transducers, high-sensitivity sensors, low-power micro-electro-mechanical system (MEMS), next-generation multifunctional electronic devices and the like.
Owner:INSTITUTE OF PHYSICS CHINESE ACADEMY OF SCIENCES
A quick-change blade shovel
PendingCN122250866AReduce replacement timeeasy to operateCarpet cleanersFloor cleanersStructural engineeringKnife blades
Owner:HENAN JIANGHUA IND TECHNOLOGY CO LTD
Vibration damping devices for marine risers and submarine cables
ActiveCN224283692Uclever thinkingsimple structureCable installations on groundPipe laying and repairVibration controlMechanical engineering
This utility model belongs to the technical field of marine oil and gas and power development equipment, and discloses a vibration damping device for marine risers and submarine cables. The device includes a damping cylinder, a positioning component, a support rod, a sleeve half-ring, bolt holes, and bolts. The damping cylinder is rigidly connected to the sleeve half-ring via the support rod and consists of two symmetrical half-cylinder structures, which are bolted together and fitted around the marine riser or submarine cable. The positioning component can be quickly installed and removed, providing reliable axial positioning for the vibration damping device. This utility model achieves efficient vibration reduction based on the synergistic mechanism of added mass efficiency and hydrodynamic damping energy dissipation. It has a simple structure, convenient and diverse installation methods, and is unaffected by ocean current direction or component attitude, making it widely applicable to vibration control of marine pipelines.
Owner:DALIAN UNIV OF TECH
Multi-anchor fixture, multi-anchor adjustment system, and vehicle
PendingCN122585095Avarious forms
This application relates to a multi-anchor point fixing device, a multi-anchor point adjustment system, and a vehicle, belonging to the field of automotive component technology. The multi-anchor point fixing device, used in the trunk of a vehicle, includes: a retraction assembly disposed within the trunk, the retraction assembly comprising a drive component, a retraction wheel, a rope, and a sensor; the retraction wheel being connected to the drive end of the drive component, the rope being wound around the retraction wheel, and the retraction wheel being able to release or retract the rope under the drive of the drive component; and multiple anchor points disposed within the trunk, each anchor point having a connecting portion for rope connection. This application solves the technical problem that existing trunk restraint accessories have limited functionality and cannot meet the diverse usage needs of users.
Owner:CHONGQING LANDIAN AUTOMOBILE TECHNOLOGY CO LTD
An electrolytic color-based water-volte effect simulation device
This invention relates to the field of simulation demonstration devices, providing a water-voltaic effect simulation device based on electrolytic color development, comprising a water-voltaic power generation module and an electrolytic color development module. The water-voltaic power generation module includes a water-voltaic effect thin film and a circulation mechanism, while the electrolytic color development module includes a transparent electrolytic cell, an inert electrode pair, and a standard electrolyte. The weak electrical signal generated by the water-voltaic power generation module is directly applied to the inert electrode pair, directly driving the electrolytic reaction within the transparent electrolytic cell without the need for external amplification circuitry. The electrolytic color development module simultaneously displays the instantaneous power and accumulated charge of the water-voltaic power generation module through the cathode bubble generation rate and the color change area of the acid-base indicator near the cathode. This invention requires no external power supply amplification, intuitively demonstrates the conversion relationship between electrical energy and chemical energy, supports multi-water quality variable control experiments, and is suitable for teaching demonstrations in university physics, materials, and environmental courses.
Owner:SUZHOU UNIV OF SCI & TECH
A low-salt tender deer meat vacuum tumbling processing method for group meals
ActiveCN121465064BImprove water holding capacityImprove tenderness
This invention relates to a low-salt, tenderizing vacuum tumbling processing method for venison intended for group catering, belonging to the field of meat product processing technology. The method includes raw material pretreatment, preparation of a low-salt nutrient marinade, vacuum tumbling, intermediate settling, a second-stage intermittent tumbling, low-temperature settling and marinating, shaping and heat processing, and cooling and storage. Its advantages include achieving tenderness and moisture retention under low-salt conditions, ensuring that the product maintains good taste and appearance even after heat processing in a central kitchen, followed by refrigeration / freezing and reheating. It is suitable for the process conditions of centralized reheating equipment in group catering, enhances nutritional value, diversifies product forms, and is easy to industrially promote, showing good prospects for industry application.
Owner:JILIN DINGBANG CATERING SERVICE CO LTD
Pencil-type circulating fountain
The utility model relates to a fountain equipment technical field, especially a pencil type circulating fountain, including the pen point, the pen point top outer wall fixedly connected rotating base, rotating base inner wall fixedly connected first motor, first motor output fixedly connected gear, the rotating base inner wall has set up first sliding slot, the rotating base top outer wall sliding connection pen barrel outer wall, the pen barrel inner wall is fixedly provided with the toothed disc, the toothed disc is engaged with the gear, the utility model discloses through starting the first motor in rotating base, drives the gear and toothed disc engagement transmission, drives pen barrel rotation. The waterproof color light bar of pen barrel outer wall synchronous display changeable light, create the visual effect of dynamic and gorgeous multicolored, make the fountain become the visual focus, simultaneously, the atomizer and the spray head that added, let the fountain on the basis of traditional water flow injection, add the landscape level that water mist diffuses and rain curtain sprays, the form and the texture of the fountain are enriched.
Owner:GUANGZHOU HAOZHIQUAN WATER PARK EQUIP CO LTD
OPC model training methods and equipment
ActiveCN121725085Bvarious formsComply with design rulesImage enhancement2D-image generationTest graphAlgorithm
This application provides an OPC model training method and an OPC model training device, relating to the field of model training technology. The method includes: cutting a chip design layout file to obtain multiple basic blocks; adding noise to the multiple basic blocks to obtain multiple noisy blocks; training a graph generator based on the multiple noisy blocks and corresponding real noise; using the graph generator to generate multiple test graphs based on multiple preset noise vectors; and training the model based on the multiple test graphs to obtain an OPC model. By training the graph generator based on the multiple noisy blocks and corresponding real noise, the graph generator implicitly learns the data distribution of the graphs, that is, it learns the rules of chip design. This results in multiple test graphs generated by the graph generator having more diverse forms and conforming to design rules. The OPC model trained based on these multiple test graphs is also more accurate and reliable.
Owner:YIXIN TECH (HANGZHOU) CO LTD
A spiral acoustic black hole noise reduction module and a design method thereof
PendingCN122695957AImprove sound absorption performanceImprove dissipation efficiency
The application relates to the field of noise reduction technology and discloses a spiral acoustic black hole noise reduction module and a design method thereof, which comprises a shell layer, an acoustic black hole cavity and a neck pipe; the shell layer is used for wrapping the acoustic black hole cavity to form a closed space; the acoustic black hole cavity comprises an acoustic black hole cavity plate curved according to an Archimedes spiral line and a rib plate array; the neck pipe is arranged at the rotation center position of the spiral line track of the acoustic black hole cavity plate, and the neck pipe is a sound wave incidence pipe; the rib plate array comprises a plurality of rib plates arranged in an increasing or decreasing length; one end of each rib plate is fixed to the inner side of the acoustic black hole cavity plate, and the other end is a free end; the rib plates are arranged at equal arc lengths / distances, and the lengths are arranged in a monotonically decreasing or increasing rule to form an acoustic black hole structure. The application realizes the sound absorption effect of ultralow frequency with a small size, reaches a sound absorption peak under specific frequency, and enhances the sound absorption effect of the sound absorption device in a specific frequency band.
Owner:SOUTHEAST UNIV
Transverse Aureobasidium racemosum and application thereof and preparation method of fungal chitosan
PendingCN121975639Avarious formshigh purityFungiMicroorganism based processesBiotechnologyMicroorganism
The invention discloses trachycarpus racemosus and application thereof and a preparation method of fungal chitosan, and belongs to the technical field of biology and application thereof. The strain is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.42357, and the preservation date is December 10, 2025. The bacterial strain disclosed by the invention is Lichtheimia ramosa BT-0-A-001-JZ-001 separated from a wine brewing environment, and fungal chitosan with high purity and high deacetylation degree can be extracted by culturing the Lichtheimia ramosa BT-0-A-001-JZ-001. As an effective source of chitosan, the problem that traditional chitosan extraction excessively depends on fishery resources is solved, and the problem that raw materials for producing chitosan are limited is solved.
Owner:CHENGDU BOTENG PHARMACEUTICAL TECHNOLOGY CO LTD
Wood veneer modeling combined showcase integrated with display screen
ActiveCN224125628Uvarious formsAchieve professional showcase characteristicsShow cabinetsIdentification meansWood veneerInterior space
The utility model discloses a wood veneer modeling combined showcase integrated with a display screen, which comprises a showcase body, an installation cavity is arranged in the showcase body, a through hole is arranged on the showcase body, and one end of the through hole extends to the installation cavity; the constant temperature machine is arranged in the mounting cavity; the glass showcase is arranged on the cabinet body, and the inner space of the glass showcase is communicated with the outlet pipe of the constant temperature machine through the through hole. Compared with the prior art, hidden installation of the constant-temperature machine can be achieved, the requirement for constant temperature of the showcase is met, exhibition forms are diversified, and the whole showcase is clean, tidy and attractive.
Owner:SUZHOU GOLD MANTIS EXHIBITION DESIGN ENG
View meter device and field-of-view detection method
PendingCN121943185Apointing accuratelyAccurate brightnessEye diagnosticsOptical stimulationMechanical engineering
The invention discloses a perimeter device and a view detection method, and relates to the technical field of medical detection.The perimeter device comprises a shell, a light source, a digital micromirror device, an imaging unit, an image acquisition unit and a controller; the digital micro-mirror device is arranged in the shell and is used for receiving light emitted by the light source and then generating an optical stimulation pattern; the imaging unit is installed in the shell and used for projecting the optical stimulation pattern to the eye fundus of the human eye for imaging; the image acquisition unit is mounted in the shell and is used for acquiring image data of human eyes; the controller is electrically connected with the image sensor and the digital micro-mirror device and used for calculating the rotation angle of the eyeball according to the image data of the human eyes and adjusting the position, where the optical stimulation graph is generated, on the digital micro-mirror device according to the rotation angle of the eyeball. And the image of the optical stimulation pattern projected to the eye fundus of the human eye through the imaging unit moves along with the eyeball.
Owner:北京九辰智能医疗设备有限公司
Preparation method of low-caffeine tea water and low-caffeine tea powder
The invention belongs to the technical field of food processing, and particularly relates to a treatment method for removing caffeine from tea water, in particular to a preparation method of low-caffeine tea water capable of effectively reducing the caffeine content in the tea water and well keeping original flavor substances of tea leaves, and a preparation method of low-caffeine tea powder prepared on the basis of the method. The method specifically comprises the following steps: taking tea leaf powder as a raw material, soaking the tea leaf powder in cold water, extracting and removing caffeine in tea water by using dichloromethane to obtain low-caffeine tea water, and finally removing water to obtain the low-caffeine instant tea powder. The method is low in production cost and easy to industrially popularize and apply.
Owner:BEIJING INST OF TECH
Multi-form changeable three-dimensional pairing card
ActiveCN224145651Uvarious formsFlexible opening and closingOther printing matterMaster CardSoftware engineering
The utility model discloses a multi-form changeable three-dimensional pairing card, and relates to the technical field of pairing cards. The card comprises a main card body, an auxiliary card body is arranged on one side of the main card body in a foldable mode, foldable supporting folded corners are fixedly arranged on the inner side of the main card body and the inner side of the auxiliary card body in a trapezoidal mode, and foldable house-shaped folding paper is fixedly arranged on the tops of the four supporting folded corners. Two windows are symmetrically arranged on the top of the house-shaped folding paper in a folding manner, and two doors are symmetrically arranged on the top of the house-shaped folding paper below the windows in a folding manner; the drawing mechanism is arranged on the main clamping piece and the auxiliary clamping piece and used for opening the window and the door in a drawing mode. According to the utility model, through the arrangement of the window, the door and the drawing mechanism, not only are interactivity and interestingness of the dispatch enhanced, but also the cards can present more diversified forms during display, and meanwhile, a user can easily open the window and the door through the drawing mechanism, so that more surprises and fun are added to the dispatch.
Owner:CANGNAN JINFENG ARTWARE CO LTD
Artificial intelligence system and action method thereof
PendingCN122003873AImprove experiencevarious formsData processing applicationsEnsemble learningUser inputDisplay device
An artificial intelligence system provided by an embodiment of the present disclosure may include: a display device that receives a user input during a content playback process, and transmits the received user input and content information about the content to a first artificial intelligence (AI) server; the first AI server obtains an analysis result input by the user, and transmits the obtained analysis result and the content information to a second AI server; and the second AI server generates a cue word according to the analysis result and the content information, transmits the generated cue word to a generative AI server, receives a plurality of plot contents from the generative AI server, and transmits the received plot contents to the first AI server.
Owner:LG ELECTRONICS INC
Far infrared sauna room
ActiveCN224187264UImprove far-infrared efficiencyImprove the effect of physical therapyWing handlesWing knobsInfrared saunaElectric control
The utility model provides a far infrared sauna room, and relates to the technical field of physiotherapy equipment. The far infrared sauna room comprises a main body shell sleeve, a far infrared heating plate, a clamping ring and an electric control assembly, the clamping ring is detachably connected with the main body shell sleeve, so that the two side edges of the main body shell sleeve are attached to form a containing area used for containing a human body in an enclosing mode. The far infrared heating plate comprises a supporting plate and a far infrared electric heating film, the supporting plate is installed in the main body shell sleeve, and the far infrared electric heating film is installed on the side, close to the containing area, of the supporting plate; and the far infrared electric heating film is electrically connected with the electric control assembly. The far infrared sauna room solves the technical problems that in the prior art, a sauna room is high in manufacturing cost and using cost and small in application range.
Owner:XIAMEN XIHE TECH CO LTD +1
Valve control system using a stepping motor as a drive source and control method thereof
ActiveCN116201942Breduce volumelow costOperating means/releasing devices for valvesMicrocontrollerControl system
The present application relates to the technical field of valve control, and discloses a valve control system using a stepping motor as a driving source, comprising a valve mechanism, a stepping motor, a motor driving module, a microcontroller and a multi-turn absolute encoder. The motor driving module is electrically connected with the stepping motor; the output shaft of the stepping motor is connected with the valve mechanism; the microcontroller is electrically connected with the motor driving module; and the multi-turn absolute encoder is connected with the stepping motor and is in communication connection with the microcontroller. The valve control system using the stepping motor as the driving source has the advantages of small size, low cost and simple control, and is beneficial to the stable and reliable operation of the valve control system. The present application also provides a control method of the valve control system using the stepping motor as the driving source, which is applied in the valve control system, increases the stability and reliability of the valve control system, reduces the failure rate of the valve control system, and is more convenient to operate and control, thereby effectively reducing the cost.
Owner:XIAN AEROSPACE YUANZHENG FLUID CONTROL
A mineral source humic acid in-situ depolymerization modification composition and method
PendingCN122079667ASmall molecular weightGood water solubilityOrganic fertilisersFertilizer mixturesBetaine compoundDepolymerization
This invention discloses an in-situ depolymerization modification composition of mineral-derived humic acid, its method, and its applications. The composition comprises a hydrogen bond acceptor and an acidic hydrogen bond donor, wherein the hydrogen bond acceptor is selected from one or more of choline compounds, betaine compounds, and quaternary ammonium salt compounds; and the acidic hydrogen bond donor is an aliphatic polycarboxylic acid or a hydroxycarboxylic acid. This method is simple, green, and efficient, yielding a product with low molecular weight, good water solubility, and strong resistance to hard water. It is suitable for various product forms such as solid fertilizers, liquid fertigation fertilizers, and soil conditioners, and has broad application prospects in modern agriculture and ecological restoration.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)
LED display screen
The utility model relates to the technical field of LEDs, and discloses an LED display screen. The LED display screen comprises a substrate; the light source sequences are arranged on the substrate at intervals, each light source sequence comprises a plurality of LED light sources which are uniformly arranged at intervals, any three continuous LED light sources in the plurality of LED light sources of each light source sequence comprise a red LED light source, a blue LED light source and a green LED light source so as to form an RGB unit, any two adjacent light source sequences are arranged in a staggered manner, and the red LED light source, the blue LED light source and the green LED light source are arranged in a staggered manner. Any two adjacent first LED light sources and second LED light sources in any column are combined with one third LED light source in the other adjacent column to form a pixel unit. Compared with a conventional mode that only pixel units can be formed on a single row or a column, the LED display screen provided by the utility model has the advantages that the modes of forming the pixel units are richer, more pixels can be generated under the same area and arrangement density, and the picture quality of the LED display screen can be improved.
Owner:HUIZHOU JUFEI OPTOELECTRONICS CO LTD
Teaching aid capable of simulating and practicing setting of gauge ruler
ActiveCN224190569UUnderstand exactly how to use itUnderstand the principles accuratelyCosmonautic condition simulationsSimulatorsDrive wheelMachine
The utility model provides a teaching aid capable of simulating and practicing setting of a battlestick. The teaching aid comprises a base, a shell, a rotating assembly, an indicating block, a stick plate, a rotating assembly, a rotating rod and a dial, the shell is installed on the surface of the base, the rotating assembly is arranged in the shell and comprises two driving wheels and a belt, and the belt is arranged between the two driving wheels; the indicating block is connected to the surface of the belt, and the ruler plate is installed on one side of the inner wall of the shell. The rotating assembly is arranged on the surface of the shell; the rotating rod is arranged between one driving wheel and the shell; the dial is arranged on one side of the rotating assembly. The utility model provides a teaching aid capable of simulating and practicing the setting of a battle, which can greatly facilitate a teacher to explain parts when practicing in a combat room and explain the setting of the battle aiming at the correction course of a parallel machine gun in basic practice, and the teaching aid can be used for simulating and practicing the setting of the battle through visual display. Students can more quickly and accurately understand the use method and principle of the drum wheel gauge ruler, and clear cognition can be established for the students.
Owner:ARMOR ACADEMY OF CHINESE PEOPLES LIBERATION ARMY
A felt adhesive, its preparation method and application
PendingCN122082266AExcellent adhesionGuaranteed to stick firmlyCovering/liningsSynthetic resin layered productsPolyesterFiber
This invention discloses a felt adhesive, its preparation method, and its application, belonging to the field of adhesive technology. The felt adhesive comprises a felt base layer and an adhesive layer in a mass ratio of 8:2. The felt base layer is made of 85-90% polyester fiber and 10-15% low-melting-point fiber, while the adhesive layer is a compound of 70-85% hot melt adhesive and 15-30% water-based adhesive. The preparation method includes three steps: felt base layer preparation, adhesive layer preparation, and compounding. The process is simple, highly efficient, and suitable for large-scale industrial production. This felt adhesive solves the shortcomings of existing wall writing materials, such as poor adhesion, inability to be re-attached, significant damage to the wall surface, poor writing feel, and narrow applicability. It achieves a balance between strong adhesion and re-attachment, with minimal damage to the wall surface. It can be directly applied to various wall surfaces and can also be used in combination with magnetic writing materials, making it suitable for various scenarios such as children's rooms, offices, and kindergartens.
Owner:SHENZHEN CHENGDA NEW TECHNOLOGY CO LTD
Mobile terminal
PendingCN121924201AAchieve normal speakingIt will not affect the proportionTelephone set constructionsEngineeringSound production
The invention discloses a mobile terminal, which comprises a rear shell, a first loudspeaker and a light effect assembly, and is characterized in that the first loudspeaker is mounted on the rear shell, a sound cavity of the first loudspeaker is formed in the rear shell, and the first loudspeaker is a bass unit; and the lamp effect assembly is accommodated in the sound cavity of the first loudspeaker, and the lamp effect assembly is configured to be matched with a corresponding lamp effect according to the working state of the mobile terminal. According to the invention, the bass unit is arranged on the rear shell, and the sound cavity of the bass unit is formed in the rear shell, so that no extra space is occupied, a thin design is realized, the screen-to-body ratio is not affected, and the appearance attractiveness is not affected. And the lamp effect assembly can match the corresponding lamp effect according to the working state of the mobile terminal, so that a good atmosphere feeling can be reflected according to the working state of the mobile terminal and the lamp effect, the sound production process and form of the mobile terminal are enriched, the use experience is improved, and the market competitiveness of the mobile terminal is improved.
Owner:ZTE CORP
Single-cell feature analysis method and device based on hyperspectral coherent raman scattering imaging, equipment and medium
This invention relates to a method, apparatus, device, and medium for single-cell feature analysis based on hyperspectral coherent Raman scattering imaging, used for single-cell feature analysis. The invention provides an apparatus for performing hyperspectral coherent Raman scattering imaging of samples at different Raman shifts; the method performs hyperspectral coherent Raman imaging on samples enriched with cells using medium A, acquiring images and Raman spectra of different substances at multiple Raman shifts; a multivariate curvature resolution method is used to obtain concentration distribution maps of different substances, and an image is obtained after removing medium A; deep learning technology is used to segment single-cell regions, extracting morphological and metabolic features of cells; simultaneously, a spectral phasor method combined with Lorentz fitting is used to extract morphological and metabolic features of single cells and their subcellular structures. This invention solves the problem of medium structure occlusion, resulting in richer extracted morphological and metabolic features of cells, facilitating more accurate differentiation of cell types.
Owner:BEIHANG UNIV
Method for preparing zinc-containing polypeptide biocontrol bacterial fertilizer through combination of microorganisms and enzyme method
The invention discloses a method for preparing a zinc-containing polypeptide biocontrol bacterial fertilizer through combination of microorganisms and an enzyme method, and belongs to the technical field of microbial fertilizers. The method specifically comprises the following steps: (1) inoculating a candida utilis strain into a zinc-rich culture medium to obtain a candida utilis culture solution; (2) adding a protease compound into the solution obtained in the step (1) to obtain a zinc-containing polypeptide solution; (3) adding a bacillus thuringiensis mixture into the mixture obtained in the step (2) to obtain zinc-containing polypeptide biocontrol bacterium fermentation liquor, and concentrating the zinc-containing polypeptide biocontrol bacterium fermentation liquor to obtain the zinc-containing polypeptide biocontrol bacterium fertilizer. According to the invention, crops, microbial nutrition, biological control and soil improvement are organically combined, three-in-one functional combination is realized, and compared with a single-function fertilizer, the compound fertilizer has a more remarkable comprehensive effect.
Owner:SUZHOU KUNLAN BIOTECH
Ice generation method and device, electronic equipment and storage medium
PendingCN122089997Avarious formsreduce cacheImage enhancement3D-image renderingComputational physicsIce formation
The invention provides an ice generation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring surface feature information of a target three-dimensional model; determining an ice growth area on the surface of the target three-dimensional model based on the surface feature information; generating a plurality of scattering point positions in the ice growth area; performing particle simulation based on the plurality of scattering point positions to generate ice particle data; an ice model is generated based on the ice particle data. According to the method provided by the invention, the suitable ice growth area is automatically identified by using the surface feature information, the problem of stiff distribution caused by only depending on single normal information is avoided, intelligent judgment of the ice growth area is realized, the manual division workload is reduced, and the interaction experience is improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD
Edge plug-in connection system of a modular toy and method of construction thereof
This invention provides an edge-plugging connection system for modular toys and its construction method. The system includes at least two assembly modules, each with an edge face featuring an opening and a plugging space. Adjacent assembly modules interlock via their respective edge face plugging structures, with the inner wall of the plugging space forming a surface contact with the corresponding module's plate and edge face, achieving multi-directional rigid constraint and self-supporting detachable connection. After multiple modules are sequentially plugged in, the supporting contact surfaces connect along the structural extension direction to form a continuous force path, allowing external loads to be transmitted and dispersed in an orderly manner along this path, forming a self-stabilizing spatial structure system that can be constructed as a load-bearing structure, climbing structure, or dynamic movable structure. This invention achieves multi-directional rigid constraint, stable force transmission, and strong load-bearing capacity solely through its own structure, solving the problems of discontinuous force transmission paths and insufficient self-stability caused by existing technologies relying on additional connectors or elastic clamps.
Owner:鲁香君
Sandstorm image and label synchronous generation method and system based on cross-frequency coordination and coordinate perception
The application belongs to the field of computer vision and image processing, and discloses a sandstorm image and label synchronous generation method and system based on cross-frequency cooperation and coordinate perception, which comprises the following steps: obtaining FY-4A AGRI sandstorm remote sensing images and their corresponding semantic label masks, and performing pretreatment; based on the pretreated FY-4A AGRI sandstorm remote sensing images and their corresponding semantic label masks, constructing a cross-frequency cooperation and coordinate perception generative adversarial network model; based on the cross-frequency cooperation and coordinate perception generative adversarial network model, generating sandstorm expansion samples with corresponding semantic labels, which meet preset requirements in structure, texture and morphology.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)