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One-piece collar structure subjected to drawing and shaping treatment
ActiveCN224112176UImprove appearance retentionadd dimensionJacketsProtective garmentStructural engineeringMechanical engineering
The utility model discloses a one-piece collar structure subjected to drawing and shaping treatment. The one-piece collar structure comprises a one-piece collar formed by sewing a collar surface, lining cloth and a collar bottom which are arranged in sequence, a folding line is arranged on the one-piece collar and divides the one-piece collar into a lapel part and a collar seat part. The collar surface, the lining cloth and the collar bottom which are made of specific materials are adopted to form the collar, the specific position of the collar is subjected to shrinking and drawing treatment, a naturally-attached three-dimensional structure is formed, the three-dimensional sense and stiffness of the collar part are enhanced, and the lasting shaping effect of the collar shape in the wearing process is achieved. The collar can be more tightly attached to the complex curve of the shoulders and the neck of the human body, the common problems of collar gaps and folds in a traditional splicing structure are solved, the appearance retentivity and stiffness of the suit collar type are improved, and the attaching feeling and the comfort degree of wearing are further optimized.
Owner:DALIAN YANGERTE GARMENTS CO LTD
Method and system for rapidly screening retired power batteries
PendingCN121955743AAchieve automated precise positioningquick judgmentElectrical testingBiological modelsPower batteryBattery degradation
The invention provides a rapid screening method and system for retired power batteries, and relates to the technical field of battery detection, and the method comprises the steps: firstly obtaining the circulation historical data of a to-be-detected power battery, and generating a battery aging index; meanwhile, surface temperature data of the battery pack are collected, and a heat distribution diagram is generated through multi-scale fusion processing; then identifying an abnormal heating area in the heat distribution diagram by adopting a convolutional neural network algorithm and generating battery cell position information; then associating a battery aging index with battery cell position information, and carrying out collaborative analysis through a logistic regression algorithm; and finally, on the basis of the analysis result, combining a pre-trained classification decision model to screen out a bad battery cell, and determining the power battery containing the bad battery cell as a retired power battery. According to the invention, the identification efficiency and accuracy of the thermal defect battery cell in the retired power battery are improved.
Owner:TIANJIN UNIV
Open bangle with snake flower silk
The utility model relates to the technical field of jewelry and ornaments, and disclose a kind of hibiscus silk opening bracelet, including bracelet main part, the outer wall of bracelet main part is respectively fixedly installed with pull flower decoration and inlay slot, the inner wall of inlay slot is fixedly installed with inlay jewelry, the inner wall of bracelet main part is equipped with adjusting groove, the inner wall of bracelet main part is fixedly installed with adjusting part, and the bracelet main part is fixedly installed with fixed ring. By pulling pull plate, and then make pull plate drive rack to produce movement, so that rack drives gear to produce rotation, and then make gear drive threaded column to produce rotation, the rotation of gear drives threaded column to rotate, and then make threaded column drive horizontal plate to produce movement in the inner wall of fixed ring, and then make fixed ring drive friction plate to produce movement, at this time friction plate does not contact with the surface of adjusting part, so that adjusting part can produce movement, at this time the ring mouth of bracelet main part is adjusted, after adjusting, structure resets, and can.
Owner:GUANGZHOU TASHIDI JEWELRY CO LTD
Method and device for judging authenticity of data reported by coal enterprise, equipment and storage medium
PendingCN121787730Aadd dimensionEliminate the difficulty in verifying the authenticity of reported dataCharacter and pattern recognitionResourcesData authenticityOriginal data
The invention relates to a coal enterprise reported data authenticity judgment method and device, equipment and a storage medium. The method comprises the following steps: synchronously acquiring each piece of original data of a service system according to a preset period; performing cross validation on the original data based on a preset multi-dimensional verification rule; and judging the authenticity of the reported data corresponding to the original data based on a verification result obtained by the cross verification. Therefore, according to the embodiment of the invention, the original data of the business system are synchronously acquired, and cross validation is carried out, so that the problem that the authenticity of the reported data is difficult to verify due to data barriers of single data is solved.
Owner:BEIJING ZHIJIAN ENERGY CO LTD
Touch display assembly, preparation method thereof and intelligent terminal
PendingCN121979407Aadd dimensionStatic indicating devicesInput/output processes for data processingLight beamEngineering
The invention relates to the technical field of optics, and discloses a touch display assembly which comprises a first shell made of a transparent material to form transmission of irradiation light, a first opening formed in the bottom of the first shell in the first direction, and a second opening formed in the bottom of the first shell in the second direction, a first surface and a second surface are arranged on the inner side and the outer side of the first shell in the first direction respectively, and the first surface and the second surface are both formed by curved surfaces; the diffraction layer covers the first surface; the electrode layer is made of a transparent material, and the electrode layer covers the second surface to form touch interaction of the touch display assembly; the image generating part is located at the bottom of the first opening in the first direction, a first light beam projected in the first direction is formed on the image generating part, the first light beam is projected to the diffraction layer through the first opening, and the first light beam is diffracted by the diffraction layer to form a three-dimensional image. The invention provides a touch display assembly for forming a three-dimensional image, a preparation method of the touch display assembly and an intelligent terminal.
Owner:NINGBO PREH JOYSON AUTOMOTIVE ELECTRONICS
Oil temperature estimation method and device of oil-cooled electric drive system, vehicle and storage medium
The present application relates to oil-cooled electric drive system, specifically to oil temperature estimation method, device, vehicle and storage medium of oil-cooled electric drive system, real-time acquisition oil pump speed, when oil pump speed < preset threshold, real-time acquisition motor temperature and oil temperature estimation result of last time and input the acquired motor temperature and oil temperature estimation result of last time into the first estimation model based on heat transfer model, obtain the oil temperature estimation result of oil-cooled electric drive system;When oil pump speed >= preset threshold, real-time acquisition oil pump voltage, oil pump current and oil pump speed to the second estimation model based on the working performance of oil pump and the flow resistance characteristic of oil circuit, obtain the oil temperature estimation result of oil-cooled electric drive system.It can accurately estimate the oil temperature of oil-cooled electric drive system in real time, effectively replace the role of oil temperature sensor, and then reduce the cost of oil-cooled electric drive system.
Owner:DEEPAL AUTOMOBILE TECH CO LTD
Zero pressure suit pattern structure
The utility model discloses a zero pressure suit version structure belongs to clothing version structure technical field, including front piece, back piece, side piece, sleeve and chest lining, the chest lining is connected on the front piece, the chest lining top is provided with the shoulder pad modeling part, the back piece with front piece, side piece, sleeve sewing connection place all is provided with the gathering area for making scapular region of back piece form three -dimensional volume, back piece with front piece connection place forms shoulder oblique, the angle of shoulder oblique is located 21~23, the utility model breaks through the pain point of traditional suit multiple position compression, around ergonomics, with realizing basic zero pressure body feeling as the core, considers the feeling of each easily oppressed part of human body when wearing suit, improves the wearing comfort degree.
Owner:HUNAN SHENGDEXI FASHION TECH CO LTD
Distributed multi-station radar three-dimensional imaging method assisted by Beidou high-precision positioning information
PendingCN121831812AEliminate echo phase errorSolving the core problem of defocusNavigational aid arrangementsSatellite radio beaconingTime domain3d image
The invention relates to a distributed multi-station radar three-dimensional imaging method assisted by Beidou high-precision positioning information. The method comprises the following steps: acquiring and returning ship high-precision motion information; transmitting an orthogonal radar signal, receiving mixed echoes and then separating the mixed echoes; motion phase compensation is carried out on the echoes by using Beidou information; generating a high-resolution three-dimensional image by adopting a time domain imaging algorithm; and automatically estimating the ship size and spacing based on the three-dimensional image. According to the invention, the high-precision position and speed information provided by the Beidou terminal of the target itself is obtained and is used as an external reference to carry out accurate phase compensation on the echoes received by the distributed multi-station radar so as to correct the phase error introduced by the motion of the target. According to the method, the problems of image defocusing and insufficient resolution caused by the movement of the target during radar imaging of the moving target in the prior art are solved, high-quality three-dimensional imaging and parameter extraction of ships moving in dense channels are realized, and the channel monitoring capability under severe weather conditions is remarkably improved.
Owner:SPACE STAR TECH CO LTD
A method and system for high-throughput phenotyping of small-sized macrobrachium rosenbergii shrimps
The present application relates to the technical field of phenotype measurement in aquatic genetic breeding, and particularly relates to a high-throughput phenotype measurement method and system for small-sized Macrobrachium rosenbergii. In the measurement box, a dark box environment is constructed by a white shooting bottom plate, dark light-absorbing inner walls and an LED surface array light source, combined with preview graph rough segmentation and local gray histogram analysis, to adaptively adjust the light to make the shrimp body and the background form a stable bimodal gray distribution. On this basis, a segmentation-key point joint deep learning model is used to simultaneously output the shrimp body mask and standard key points, and the topological consistency loss constraint of the skeleton side length ratio and the included angle is introduced in the training to significantly reduce the key point mislabeling and drift caused by transparent body color. The present application realizes the rapid, non-contact, high-precision and high-throughput determination of the phenotype parameters and weight of small-sized Macrobrachium rosenbergii individuals, and provides a high-quality structured phenotype database for genetic evaluation and multi-trait joint selection.
Owner:ZHEJIANG DANSHUI FISHERY RESEARCH INSTITUTE (ZHEJIANG DANSHUI FISHERY ENVIRONMENTAL MONITORING STATION)
Integrated curved glass curing cabinet
ActiveCN224151303Uadd dimensionimprove aestheticsDrying gas arrangementsDrying chambers/containersVisual perceptionSterilizing Units
Owner:GOLDEN FIELD IND CO LTD
A loudspeaker mounting structure for a sound box
The utility model discloses a loudspeaker mounting structure of sound box, including sound box lower shell, loudspeaker, sealing washer, sound box upper shell and screw, the upper end of sound box lower shell is equipped with loudspeaker mounting mouth, and the inner wall of loudspeaker mounting mouth is equipped with annular boss, and the outer edge portion of loudspeaker is installed on annular boss and the sound direction of loudspeaker faces upwards, and sealing washer is placed between annular boss and the outer edge portion of loudspeaker, sound box upper shell is spaced apart and is arranged with sound box lower shell, and there is the sound outlet for loudspeaker sound between sound box upper shell and sound box lower shell, sound box upper shell is connected with connecting foot, and connecting foot is equipped with connecting hole, and the upper end of sound box lower shell is equipped with the screw hole corresponding with connecting hole, and screw passes through connecting hole and is screwed with screw hole, makes connecting foot with sound box lower shell fixed connection, and the connecting foot of sound box upper shell is pressed on the outer edge portion of loudspeaker simultaneously, to press tightly and fix loudspeaker. The utility model can prevent loudspeaker from loosening and air leakage due to vibration, and the assembling efficiency is high, and can be directly assembled into shape once.
Owner:COSONIC INTELLIGENT TECH CO LTD
Bracelet and foot ring combined equipment for multi-dimensional capture of skiing professional actions
PendingCN121988008AAccurately restore changes in center of gravityAccurately restore the swing angleSport apparatusPhysical medicine and rehabilitationGravity center
The invention discloses skiing professional action multi-dimensional capture bracelet and foot ring combined equipment which comprises a left bracelet body and a right bracelet body which are worn on the two wrists correspondingly, and a left foot ring body and a right foot ring body which are worn on the two ankles correspondingly. An inertial measurement unit, a flexible display screen, a vibration motor and a Bluetooth module are integrated in each main body; and a main control chip is also arranged in the left hand ring main body and is wirelessly connected with the other three main bodies through a Bluetooth module so as to receive and process motion data synchronously acquired by the four point positions and generate a multi-dimensional skiing action model. Through four-limb multi-point synchronous capture, in combination with real-time display and vibration feedback, the gravity center transfer and limb postures of the skier can be precisely restored, an athlete is helped to correct wrong actions in time, and the method is suitable for action analysis and technology improvement in skiing training.
Owner:SICHUAN TOURISM UNIV
Method for emergency handling of items in a vehicle and vehicle
PendingCN122078323ASolve the problem of not being able to identify objectsadd dimensionAir-treating devicesPedestrian/occupant safety arrangementReliability engineeringReal-time computing
This application discloses an emergency handling method and vehicle for items inside a vehicle, applied in the field of vehicle safety technology. The emergency handling method integrates acquired in-vehicle temperature distribution information and image information to identify and determine the identity attributes, temperature value, and location of a target item. Based on these three attributes, it generates control commands and executes emergency handling operations for the target item. This solution achieves accurate identification and differentiated handling of specific items inside the vehicle, improving the efficiency of emergency handling and ensuring the safety of items inside the vehicle.
Owner:GREAT WALL MOTOR CO LTD
Three-dimensional image encryption method and system based on four-dimensional hyper-chaotic system, and medium
PendingCN122020689AEnsure cryptographic securitySuitable for engineering implementationDigital data protectionAlgorithm3d image
The invention relates to a three-dimensional image encryption method and system based on a four-dimensional hyper-chaotic system and a medium in the technical field of information security. The three-dimensional image encryption method comprises the following steps: mapping all vertexes in V into bytes to obtain an original byte matrix; a four-dimensional hyper-chaotic system is constructed, and a row and column key Kperm and a diffusion key Kdpff are generated. Firstly, scrambling is carried out through the Kperm pair, and then diffusion is carried out through the Kdpff. According to the method, grid vertex coordinates of a three-dimensional image are equivalently mapped into a two-dimensional unsigned integer matrix, on the basis, a designed four-dimensional hyperchaotic system is introduced to respectively generate a row scrambling sequence, a column scrambling sequence and a diffusion mask matrix, and scrambling and XOR diffusion processing is performed on vertex data on a byte level, so that a three-dimensional image is obtained. Therefore, while the encryption security is ensured, the encryption and decryption reversibility is high, and the method can be flexibly expanded under different file formats, different chaotic parameters and different projection strategies, and is suitable for engineering implementation and subsequent optimization.
Owner:ANHUI UNIV
A composite resonant four-stringed instrument
This utility model relates to the field of four-stringed instruments, specifically a composite resonant four-stringed instrument, comprising a body, a soundbox, a neck, and a headstock. One end of the neck is fixedly connected to the headstock, and the other end of the neck protrudes to form a connecting part that mates with one side of the soundbox. Both the neck and the soundbox are hollow structures. The surface of the neck is provided with frets arranged from bottom to top with progressively increasing spacing. The soundbox has a reinforcing beam inside. The beneficial effects are: the hollow neck and the soundbox form a composite resonant cavity, significantly enhancing low-frequency depth and mid-frequency fullness; the I-beam reinforcing beam suppresses body deformation and stabilizes low-frequency response; the figure-eight amplifying beam directionally transmits mid-to-high frequency vibrations, improving tone brightness and soundstage openness; the side wall tone holes optimize the sound wave radiation phase, enhancing the stereo effect; the hollow connecting part disperses neck torque, reducing the risk of tenon joint cracking; the misaligned tuning peg design balances the stress in the peg holes, extending the headstock's lifespan.
Owner:BEIJING YUNYUAN TIANDI CULTURE CO LTD
A green and environment-friendly fabric
ActiveCN224392101UImprove connection strengthstable structureSynthetic resin layered productsPolyesterYarn
This utility model relates to the field of textile fabrics, and more particularly to a green and environmentally friendly fabric, comprising a reinforcing surface layer and an environmentally friendly base layer. A heat-melting yarn is disposed between the reinforcing surface layer and the environmentally friendly base layer. The environmentally friendly base layer is made of regenerated cellulose fibers. The top and bottom ends of the heat-melting yarn are fixedly connected to the reinforcing surface layer and the environmentally friendly base layer, respectively. The heat-melting yarn is woven from heat-melting fibers. The reinforcing surface layer is woven from fiber bundles, which include tensile fibers, flame-retardant fibers, absorbent fibers, polyester fibers, and corrosion-resistant fibers. The tensile fibers, flame-retardant fibers, absorbent fibers, polyester fibers, and corrosion-resistant fibers are bundled together to form a tight structure. This invention solves the technical problems of insufficient environmental performance and functionality in traditional fabrics.
Owner:FUJIAN JINJIANG HUAYU WEAVING +3
A teaching system for intelligently detecting building health and risk prediction
The application discloses a kind of intelligent detection building health and risk prediction teaching system, belong to intelligent construction teaching field, including: through intelligent car and the high-definition camera matrix of unmanned aerial vehicle terminal carrying is collected building data and is transmitted to operation super brain;Through the AI recognition big model and structure safety, natural disaster, personnel safety three risk assessment sub-models built-in in operation super brain, the multi-level comprehensive risk assessment of building state is carried out;Through the hazard identified in building digital twin 3D model corresponding position visualization presentation and generating graded warning signal by wisdom management platform, platform supports student login operation to carry out picture digitization, autonomous operation practice and complete experiment report;After completing on-campus laboratory simulation and course practice, form course outline and experiment report and popularize to other colleges and universities.The application enables students to visually observe building hazards, complete risk prediction operations, and promote cross-campus sharing of teaching resources.
Owner:XINJIANG UNIVERSITY
Air jet assembly with laundry care device
ActiveCN224647327UConvenient and efficient care experienceevenly spaced
The utility model relates to clothes care device, specifically provide a jet component and clothes care device, aim at solving the air flow dispersion of existing clothes care equipment, cannot carry out the pertinence double -sided nursing to clothes, thereby influence the problem of nursing effect. For this purpose, the jet component of the utility model includes the connecting pipe and at least two interval settings pipe group, the pipe group fixed connection in connecting pipe, be provided with exhaust on the pipe group, and the exhaust of adjacent two pipe group is used for carrying out the nursing to the clothes between adjacent two pipe group. The jet component of the utility model is through interval setting at least two pipe group on the connecting pipe, and the part exhaust is arranged towards adjacent pipe group, makes the air flow can concentrate and mutually facing injection, forms more uniform and covers the air flow action area of double -sided, thereby realizes the double -sided synchronous nursing to clothes, effectively avoided the defect that the air flow dispersion, nursing uneven in the prior art, improved the nursing efficiency and overall effect.
Owner:QINGDAO JIAOZHOU HAIER WASHING APPLIANCE CO LTD
A smart control system and method for discharge energy of an EDM machine
This invention belongs to the field of machining and intelligent manufacturing technology, specifically a smart control system and method for EDM discharge energy. It includes a multi-modal gap state sensing module, a high-throughput data synchronous acquisition and preprocessing module, a discharge pulse real-time classification and feature extraction module, an LSTM-based gap state trajectory prediction module, a multi-objective model prediction control module, and a high-frequency pulse power supply execution module. By fusing electrical parameters and in-situ optical turbidity signals, it achieves multi-dimensional perception of the discharge state and uses an LSTM network to predict future discharge trends, combined with an MPC controller to solve for the optimal pulse parameter combination online. By adopting the above technical solution, this application can achieve a dynamic optimal balance between material removal rate, surface quality, and stability during processing, improving overall processing efficiency.
Owner:DONGGUAN DALING MECHANICAL & ELECTRICAL CO LTD
Carbon emission monitoring and early warning analysis system based on edge calculation
PendingCN122087752Aadd dimensionhigh densityData processing applicationsMeasurement devicesTopology mappingEdge computing
The invention relates to the technical field of carbon emission monitoring, and discloses a carbon emission monitoring and early warning analysis system based on edge calculation. The system comprises a dynamic topology mapping module which is used for establishing dynamic topology mapping of an emission source in a monitoring area and recording a state transition path; the self-adaptive probe deployment module is used for deploying a probe associated with the monitoring dimension and the path according to the mapping at the edge node; the early warning identification module is used for comparing the time slice sequence with a path identification early warning point; the evolution trajectory generation module is used for generating a parameter evolution trajectory; the stage analysis and traceability module is used for distinguishing a steady state stage from a transient stage and executing inertia and sudden change analysis; and the autonomous optimization module is used for constructing a double-layer parameter correction model and driving the monitoring process to be optimized.
Owner:湖南工商大学
A method and system for taking over autonomous driving in vehicles
This invention provides a method and system for taking over autonomous driving in vehicles. The method includes the following steps: identifying the driver's fatigue level based on real-time acquired facial images; outputting corresponding reminders based on the driver's fatigue level, and selecting between maintaining vehicle operation through autonomous driving or controlling the vehicle to pull over through autonomous driving. This invention can provide safety reminders while automatically activating different levels of autonomous driving functions, effectively reducing vehicle safety accidents caused by sudden health issues of the driver.
Owner:DONGFENG MOTOR GRP
Display method, system and storage medium of music playing interface
ActiveCN119759468BIncrease contentadd dimensionImage analysisBiological modelsPersonalizationComputer graphics (images)
The application provides a display method, system and storage medium of a music playing interface, and belongs to the technical field of audio and video. The music playing interface comprises a foreground layer, a background layer and a song-related layer. The method comprises the following steps: a music client provides a setting interface of a player style, sends a target image uploaded by a user to a server end through the setting interface, separates the background and foreground of the target image for processing to obtain first foreground layer information of the target image, sends the first foreground layer information to the music client, determines a first foreground image based on the first foreground layer information and the target image, displays the target image on the background layer, displays the first foreground image on the foreground layer, and displays the song-related layer between the background layer and the foreground layer. In the method, personalized customization capability is provided for the user, the music playing interface is personalized, and the richness of the music playing interface is improved.
Owner:TENCENT MUSIC ENTERTAINMENT TECH (SHENZHEN) CO LTD
Single-lamp-slot multi-directional light-emitting lamp shell
The utility model relates to lamp product technical field especially discloses a single light groove multidirectional light emitting type lamp shell, including the casing, the casing is equipped with the accommodating cavity for accommodating external lamp strip, the casing is equipped with the light through port being linked with accommodating cavity, the light through port penetrates the two groups of wall bodies of casing adjacent, the area of the light through port on the wall body is greater than or equal to the area of the wall body half, and the external lamp strip emits light rays to multiple directions via the light through port. The utility model discloses the light through port penetrates the two groups of wall bodies of casing adjacent, makes the light emitted by the lamp strip can pass through the light through port and emit to multiple directions simultaneously, realizes multidirectional light emitting through single light groove structure, improves the uniformity and stereoscopic sense of illumination, reduces the demand of multiple lamps and lanterns arrangement.
Owner:SHENZHEN CITY DONGLIN HIGH TECH CO LTD
Creative product display cabinet with adjustable storage position
This utility model belongs to the field of display cabinet technology and provides a display cabinet for cultural and creative products with adjustable storage space, including: a cabinet body, in which several partitions are movably installed, and four symmetrical sliding grooves are provided on both sides of the cabinet body. A slider is inserted into each sliding groove and slides against the inner wall of the groove. A support plate is fixedly installed on the side of the slider near the partition, and a support column is movably inserted into each partition near the support plate through openings. The end of the support column near the support plate is connected to the support plate. A lifting mechanism is located inside the cabinet body and includes a housing. A turntable is movably installed inside the housing, and a spiral spring is provided on the outside of the turntable. Lifting mechanisms are provided on both sides of the support plate. This utility model uses sliding grooves and sliders in conjunction with a spiral spring lifting mechanism to enable continuous and stepless height adjustment of the partitions inside the cabinet body.
Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
A micro high-precision perovskite erasable circularly polarized patterned device and a preparation method thereof
PendingCN122648083AHigh precisionReversible patterning capabilitiesFluorescencePerovskite (structure)
The application discloses a micro high-precision perovskite erasable circular polarization patterning device and a preparation method thereof. The micro high-precision perovskite erasable circular polarization patterning device comprises, from top to bottom, the following structures: a cholesteric liquid crystal layer, a transparent separation layer, a light-emitting pattern layer and a substrate. The micro high-precision perovskite erasable circular polarization patterning device utilizes the ultra-high peak intensity of femtosecond laser and the digital processing characteristics of a laser direct writing system to realize high-precision micro patterning in a specified area of a perovskite thin film, and the pattern is only visible in fluorescence, and the pattern disappears after heat treatment; meanwhile, the device has high precision and excellent fluorescence characteristics, and has wide application prospects in the fields of information encryption, optical switches and multiple anti-counterfeiting.
Owner:SOUTH CHINA NORMAL UNIV +1
Dynamic quality planning intelligent management method based on mechanism model
PendingCN121836462AAchieve closed loopBe forward-lookingData processing applicationsEvaluation resultCritical index
The invention relates to the field of precise milling and turning, in particular to a dynamic quality planning intelligent management method based on a mechanism model, which comprises the following steps: collecting multi-source heterogeneous data, and respectively constructing an implicit disturbance risk index for representing a system disturbance risk and a wear state parameter for representing a system wear state based on the data; calculating to obtain a system critical index in combination with the implicit disturbance risk index and the wear state parameter; presetting a critical state grade threshold value, and comparing the system critical index with the critical state grade threshold value to obtain a critical state evaluation result; generating a process correction factor based on the critical state evaluation result and the system critical index; according to the process correction factor, outputting a grading correction strategy for the processing process parameters; dynamic balance of production efficiency and quality safety is realized, and quality collapse is effectively inhibited.
Owner:QINGDAO JUSHANGHUI NETWORK TECH CO LTD
A rhombic outer veneer panel curtain wall structure and a construction method thereof
A rhombic outer facing panel curtain wall structure and a construction method thereof, comprising a keel framework and a curtain wall panel; the keel framework is a rhombic grid structure, and the top angle of the rhombus is 60 degrees; the keel framework comprises a main keel and a secondary keel; a clamping strip is arranged on the outer side of the main keel and the secondary keel along the long axis of the corresponding keel; a strip-shaped groove is arranged on the outer side of the clamping strip; the curtain wall panel is rhombic, the four peripheral edges of the curtain wall panel are respectively bent inward to form a flange; the flange is correspondingly inserted into the strip-shaped groove and is fixed with the clamping strip through a fastener; a small hole is arranged on the panel surface of the curtain wall panel at intervals, and a recess is arranged at the lower part of the curtain wall panel; the vertical section of the recess is polygonal; a recess groove is arranged on the vertical side wall of the recess; a decorative lamp is installed in the recess groove, and a transparent cover is arranged at the slot opening of the recess groove. The technical problem that the panel of the traditional aluminum plate curtain wall is a two-dimensional plane structure, has no novel visual sense and cannot meet the light effect of the project is solved.
Owner:FUTURE LAND HLDG REAL ESTATE DEV CO LTD
Cross-scene VR3D live broadcast method and system based on fixed specially-like seat
PendingCN121967732AImprove viewing experienceadd dimensionInput/output for user-computer interactionImage enhancementMobile appsCloud processing
The invention provides a cross-scene VR3D live broadcast method and system based on a fixed special seat, and the method comprises the steps: collecting video data of a special seat view angle, and transmitting the video data to a cloud processing platform through a 5G network; a lightweight deep learning model is constructed and deployed on a cloud processing platform, video data is deeply analyzed to generate a depth map, parallax calculation is carried out according to the depth map, data containing 3D information is generated, the data is distributed to a user side mobile phone APP through a CDN network and converted into a 3D image with a left eye and a right eye split screen, and the 3D image is transmitted to lightweight VR glasses through WiFi. And performing left-eye and right-eye split-screen display on the 3D image to obtain 3D viewing experience consistent with the special mat. According to the invention, a four-level architecture of a fixed special seat, a cloud processing platform, a mobile phone APP and lightweight VR glasses is constructed, a complete closed loop of video acquisition, data processing, 3D conversion and picture display is formed, cross-scene VR3D live broadcast is realized, and the watching experience of a user is improved.
Owner:北京市艺值科技有限公司
A method for optimizing process parameters of copper tailings fly ash geopolymer based on cheminformatics
PendingCN122245530Aimprove accuracyadd dimensionChemical property predictionMolecular entity identification
This invention relates to the fields of cheminformatics and high-value utilization of solid waste, and particularly to a method for optimizing process parameters in the preparation of geopolymers from copper tailings and fly ash based on cheminformatics. The method involves constructing a heterogeneous reaction map of the geopolymer precursor and generating a silicon-aluminum-oxygen network topological chemical fingerprint vector. A dynamic graph convolution thermodynamic constraint collaborative prediction model is established, embedding physicochemical hard constraints to output the mapping relationship between process parameters and target performance. A chemical fingerprint similarity-weighted Pareto front adaptive exploration algorithm is used for global optimization, combined with in-situ vibrational spectroscopy to achieve online updating of the heterogeneous reaction map and iterative calibration of the model. This invention can effectively shorten the optimization cycle, comprehensively improve the target performance, and produce geopolymers with excellent mechanical properties and heavy metal solidification effects, providing efficient and precise technical support for the large-scale high-value utilization of copper tailings and fly ash.
Owner:FUJIAN UNIV OF TECH ENG DESIGN CO LTD +1