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9results about How to "Increase compression" patented technology
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Night-day image conversion method based on lightweight cyclic generative adversarial network
PendingCN119399301ATarget details are clearimprove accuracyInternal combustion piston enginesGeometric image transformationData setAlgorithm
The invention discloses a night-daytime image conversion method based on a lightweight cyclic generative adversarial network, and relates to the field of image conversion and model compression, and the method comprises the following steps: selecting image data from a night data set and a daytime data set, combining a joint loss function, and generating a final network model for converting night and daytime images; a shared attention module is introduced into the generated final network model, and a shared attention cyclic adversarial generative network model used for night-to-day image conversion is constructed; compressing the shared attention cycle adversarial generative network model by introducing a knowledge distillation algorithm to obtain a teacher generator model, and transmitting knowledge to a student generator model through the teacher generator model; and performing up-sampling reduction on the feature map in the student generator model through a decoder to obtain an image after conversion from night to day. The problems of image color distortion, blurred target details and the like are effectively relieved.
Owner:GUANGZHOU UNIVERSITY +1
Waste denitration catalyst reclaimed material screening device
ActiveCN222624710UImprove screening efficiencyIncrease the tapping forceSievingScreeningPtru catalystStructural engineering
The utility model discloses a waste denitration catalyst reclaimed material screening device, and relates to the technical field of waste denitration catalyst reclaimed material screening, in particular to a screening device shell, the outer surface of a center rod is rotationally connected with a screen barrel through a bearing, and the inner side wall of the screen barrel is provided with an arc-shaped driving piece through a supporting frame. An adjusting shaft is rotatably connected to the inner side wall of the center rod, a telescopic outer pipe is arranged on the outer surface of the center rod, a rectangular sleeve is rotatably connected to the inner side wall of the telescopic outer pipe, a rectangular limiting rod is inserted into the inner side wall of the rectangular sleeve, a knocking block is slidably connected to the inner side wall of the telescopic outer pipe, and an adjusting rod is rotatably connected to the inner side wall of the knocking block; an eccentric block is arranged at one end of the adjusting rod, a telescopic inner rod is arranged at one end of the telescopic outer pipe, and an arc-shaped smashing piece is arranged at one end of the telescopic inner rod. The device has the beneficial effects that the screening efficiency is effectively improved, the knocking and smashing force is conveniently adjusted, and filtering holes are conveniently cleaned to prevent blockage.
Owner:HENAN KANGNINGTE ENVIRONMENTAL PROTECTION TECH CO LTD
Construction progress monitoring method for highway construction project monitoring platform
The present invention relates to the field of image communication technology, and in particular to a construction progress monitoring method for a highway construction project monitoring platform, comprising: using a segmentation threshold to segment a differential image between a target image and a reference image to obtain a target pixel on the target image and a reference pixel on the reference image; grayscale values of the target pixel are grayscale transformed, the sparse fusion degree of the transformation curve used and the historical curve is the largest, the sparse fusion degree is obtained by the sparsity of the difference between the grayscale value after the grayscale transformation and the grayscale value of the reference pixel, the similarity between the transformation curve and the historical curve, and the similarity of the grayscale distribution of the target pixel at the first two positions, grayscale transformation is performed on the target image using the transformation curve, and the target image is compressed and transmitted using the difference between the target image after the grayscale transformation and the reference image; the segmentation threshold is corrected according to the error of the transformation curve. The present invention increases the compression transmission efficiency of the target image and saves network resources.
Owner:DONGGUAN CLOUD MEDIA INTELLIGENT TECH CO LTD
A ceramic material glaze detection device
ActiveCN118883339Bunderstand intuitiveincrease compressionMaterial strength using tensile/compressive forcesInvestigating material hardnessWear resistanceMechanical engineering
The present invention provides a ceramic material glaze detection device, which relates to the technical field of ceramic glaze detection, including a detection mounting piece, on which a sealing device is installed; the sealing device is used to seal and fit a sample to be detected; a reciprocating drive part is installed on the detection mounting piece; the reciprocating drive part is used to reciprocate and scrape the ceramic glaze; the reciprocating drive part is installed with a step-by-step pressure adjustment part; a row of wear-resistant detection parts are slidably installed on the reciprocating drive part, which can perform the friction pressure adjustment work at one time, and can more conveniently and quickly test the wear resistance of the glaze under different pressures; the problem that the current ceramic material glaze detection device is inconvenient to perform one-time wear resistance detection work on the glaze with different pressures, and usually requires multiple detections, and it is also inconvenient to quickly know the wear degree of the glaze.
Owner:XIANYANG YIKE ELECTRONICS CERAMICS CO LTD
A blockchain-based method and apparatus for storing experimental data in civil engineering.
ActiveCN120216726Bincrease compressionreduce data volumeOther databases indexingOther databases queryingAnalysis dataData access
This invention relates to the field of data processing technology, specifically to a blockchain-based method and apparatus for storing civil engineering test data. The method includes: acquiring civil engineering test data stored on the blockchain and real-time collected civil engineering test data, and preprocessing it to obtain analysis data; determining the importance, access frequency, and final repetition rate of character data based on the analysis data, and obtaining the encoding priority of the character data, adjusting the Huffman coding table; compressing all civil engineering test data according to the adjusted Huffman coding table, and re-storing it in the blockchain; and comprehensively adjusting the Huffman coding table based on the obtained encoding priority of each character data, compressing the data, and re-storing it in the blockchain. This method reduces the amount of data while maintaining access speed, thereby improving the reading speed for high-access data during subsequent data access.
Owner:河南省栾卢高速公路建设有限公司 +1
Optical fiber coupling module based on double-junction laser
ActiveCN119674712Aincrease powerincrease brightnessSemiconductor laser arrangementsLaser arrangementsLight beamErbium lasers
The invention relates to the technical field of laser beam combination, in particular to an optical fiber coupling module based on double-junction lasers, which comprises at least two double-junction lasers, at least two fast-axis lenses, at least two slow-axis lenses, at least four reflectors and a beam combining assembly, and is characterized in that the multiple double-junction lasers are arranged in a step shape, the fast-axis lenses are arranged at out-of-focus positions, and the slow-axis lenses are arranged at out-of-focus positions; due to the existence of the defocusing amount, a certain angle deviation exists between the two sub-light beams, the deviation angle of the sub-light beams is corrected through the two reflectors, the sub-light beams are emitted to the beam combining assembly in parallel, the size in the height direction is effectively compressed in the angle deviation forming and correcting process, and the size of the sub-light beams is reduced. The problems of non-uniform light intensity distribution of the combined laser and serious gaps caused by the distance between two light outlets of a traditional double-junction laser are solved, and the beam quality of the combined laser is remarkably improved on the basis of ensuring miniaturization.
Owner:吉光半导体科技有限公司
Video anomaly detection method based on clustering guided learning
The application discloses a video anomaly detection method based on clustering guided learning, comprising the following steps: the method designs an efficient and excellent video automatic encoder on the basis of a U-Net framework, the encoder replaces convolution operation with self-attention operation based on a Swin Transformer (ST) to better capture image frame information, the U-Net self-encoder structure deletes the skip connection layer structure therein, the convolution structure is replaced with a Swin Transformer module, and the patch embed structure under the Swin Transformer framework is added to the encoder part to reduce the calculation amount; the learning ability and convergence speed of the ST framework are enhanced by using an I3D Block. Meanwhile, a double-scale deep clustering module is designed to compress and represent the feature information and spatial structure information of the image frame, and the generalization ability of the encoder is well limited. In addition, the model provides two kinds of anomaly detection methods of reconstruction and prediction.
Owner:DALIAN UNIV
Section steel positioning and guiding device
Owner:WUHAN ZHONGLI GEOTECHN ENG CO LTD
A cutting device for processing battery cell glue spray nozzle
ActiveCN118478056Bavoid damagehigh currentFeeding apparatusPositioning apparatusElectrical batterySpray nozzle
The present invention discloses a cutting device for processing battery cell glue spray nozzles, belonging to the technical field of cutting devices, which includes: a machine base; a cutting mechanism for cutting battery cell glue spray nozzles, the cutting mechanism includes a fixed frame, a movable frame, a mounting cylinder and a cutting disc, and a side plate is fixedly mounted on one side of the movable frame; a clamping mechanism for fixing the battery cell glue spray nozzle raw material, the clamping mechanism includes a rotating drum and a plurality of clamping frames, the clamping frames are arranged inside the rotating drum, and the rotating drum is rotatably mounted on the top of the machine base; a collecting mechanism for collecting the cut products. The present invention can automatically increase the rotation speed of the cutting disc and reduce its feed speed when the resistance of the cutting disc increases, so that the cutting disc can be fed quickly when it does not contact the raw material, and the cutting feed speed is gradually slowed down as the cutting goes deeper, so as to ensure the flatness of the incision, and can automatically adjust the rotation and feed speed when encountering materials with higher hardness, so as to prevent the disc from being damaged.
Owner:JIANGSU XIANGLONG AUTOMATION EQUIP CO LTD