63results about How to "Achieve classification effect" patented technology

The invention discloses a hyperspectral image classification method based on a three-dimensional convolutional neural network and relates to a hyperspectral image classification method. The inventionaims to solve a problem that an existing two-dimensional convolutional neural network coarsely rearranges a three-dimensional signal into a two-dimensional signal, spatial information in a hyperspectral image which can not be fully utilized, and the spatial information and spectral information in an original three-dimensional hyperspectral image are destroyed. The method comprises the steps of (1)inputting a hyperspectral image data set into a MATLAB platform and obtaining a processed data set, (2) taking a new hyperspectral image as a training set, (3) building the three-dimensional convolutional neural network according to the training set of a three-dimensional matrix form, (4) using the training set of the three-dimensional matrix form to train the three-dimensional convolutional neural network and obtaining a trained three-dimensional convolutional neural network, and (5) using a test set of a three-dimensional matrix form to input the trained three-dimensional convolutional neural network and obtaining a test set classification result. The method is used in the field of image classification.

The invention discloses a low-rank-represented polarization SAR image classification method based on superpixel features. The method mainly improves the marginal classification accuracy of an existing classical algorithm and mainly comprises the steps that (1) Freeman decomposition is conducted on polarization SAR data, surface scattering energy, volume scattering energy and secondary scattering energy are obtained, and a scattering power entropy and a co-polarization ratio are calculated through the surface scattering energy, the volume scattering energy and the secondary scattering energy; (2) superpixel processing is conducted on an RGB composite graph, and a superpixel result graph is obtained; (3) the average value of five features is extracted from each superpixel, a feature matrix of all the superpixels is built, and each row represents the features of each superpixel; (4) low-rank representation is conducted on the feature matrix, and low-rank coefficients are obtained and clustered; (5) wishart adjustment is conducted on the clustered result, and coloring is conducted finally. Compared with other classical methods, the low-rank-represented polarization SAR image classification method based on the superpixel features can better improve classification accuracy and can be used for polarization SAR image classification.

The invention is suitable for the technical field of image processing, and provides a weed recognition method, which comprises the steps of obtaining a to-be-recognized image containing a plant group,segmenting the to-be-recognized image through a pre-trained target detection algorithm to obtain a pre-segmented image containing a key part of the plant group, and then clustering the pre-segmentedimage to obtain a clustered image; and obtaining more than one sub-image, obtaining the sub-image meeting a preset condition as a target image, and inputting the target image and the to-be-recognizedimage image into a pre-trained neural network model to obtain a weed type identification result. According to the invention, the to-be-recognized image image is segmented through the target detectionalgorithm, the segmented image containing the key parts of the plant group is obtained, weed classification and identification are carried out based on the segmented image containing the key parts, and whether human eyes can be simulated to identify the key parts of the plant group so as to realize the plant group classification effect is determined. The classification precision and the accuracy of the recognition effect are improved, weeds are prevented and controlled in the early stage, and economic losses caused by non-rice plants are reduced.

English grammar error correction is an important research direction in the field of natural language processing. A traditional grammar error correction system is mostly based on rule judgment, the types of detected errors are limited, and the expansion capacity is poor. An existing syntax error correction system based on a recurrent neural network is prone to losing head and tail information whenfacing long sentences, and due to the fact that characteristics cannot be extracted in parallel, the training period is long. The invention provides the English grammar error correction method based on the CNN and the BERT model. A CNN+Attention+BERT structure is adopted in the model, and an Encoder-Decoder framework is adopted in the implementation mode. Through convolution, the features of the context can be efficiently and accurately extracted; the Attention layer adds weights to different words, so that the model can learn more important features; the BERT adopts a Masked Lange Model modeto train a language model, (0, 1) classification tasks can be added to the language model through fin-tuning, the classification tasks are used for scoring sentences output by an error correction system, and the accuracy of the system is improved.

The invention relates to the technical field of intelligent cities, and discloses a garbage bin for sorting and preprocessing garbage according to the weight. The garbage bin comprises a garbage bin main body, a garbage feeding pipeline is fixedly installed at the top of the garbage bin main body, a screening device is fixedly installed at the bottom of the garbage feeding pipeline, a rotary discis movably installed in the screening device, a containing cavity is formed in the screening device, a rotary valve is movably installed on the left side of the screening device, and a spring is fixedly connected to the top of the rotary valve. Garbage enters the screening device through the garbage feeding pipeline, the rotary valve is arranged at the lower left side of the screening device, thespring is arranged at the top of the rotary valve to be connected with the screening device, the rotary valve is opened when the garbage is heavy, the garbage can continue to rotate when the garbage is light until the garbage flows out from the bottom of the screening device, and the effect of classifying heavy garbage and light garbage is achieved.

The invention discloses a rapid shearing machine for electronic component pins. The rapid shearing machine comprises a mounting bottom plate, and the top of the mounting bottom plate is sequentially provided with a first conveying mechanism for intermittently conveying diode bodies, a swing conveying mechanism for classifying the diode bodies and a second conveying mechanism for conveying the classified diode bodies. The second conveying mechanism comprises an upper conveying line and a lower conveying line which are arranged in an upper layer and a lower layer, and the first conveying mechanism, the swing conveying mechanism, an upper conveying line and a lower conveying line are in transmission connection through a belt. According to the rapid shearing machine for the electronic component pins, through the arrangement of the first conveying mechanism, a detection mechanism, the swing conveying mechanism and the second conveying mechanism, the effect of generating the same shearing effect on pins of the diode bodies which are placed on the front face and the back face in different modes is achieved, the assembly line operation effect can be achieved in cooperation with previous conveying and detection of the diode bodies, and then the working efficiency is improved.

The invention discloses multi-stage waste treatment equipment. The multi-stage waste treatment equipment comprises a protection box, wherein a housing is fixedly connected to the top of the protectionbox; a machining box is fixedly connected to the inner cavity of the housing; a first inlet pipe is communicated to the top of the left side of the machining box; and the left side of the first inletpipe penetrates through to the left side of the housing. According to the multi-stage waste treatment equipment, the protection box, a bottom plate, the housing, a rotary shaft, the machining box, afixing block, the first inlet pipe, a cover plate, a transmission shaft, a second inlet pipe, a box body, a crushing wheel, a connection rod, a discharge pipe, a crushing mechanism, a transversal breaking knife, a connection plate, a turning breaking knife, an opening, a material guide plate, a bearing seat, a motor, a drive wheel, a belt, a driven wheel and a crushing bar are arranged and cooperatively used, so that the problems that classification breaking cannot be carried out during use for existing multi-stage waste treatment equipment, and the phenomenon of non-uniform breaking occurringduring breaking are solved, a user is facilitated to use the multi-stage waste treatment equipment, and the practicability of the multi-stage waste treatment equipment is improved.

The invention discloses a kitchen garbage classifying device. The kitchen garbage classifying device comprises a base, and the upper surface of the base is fixedly connected with a driving motor and amachine body; the machine body is composed of a classifying bottom box and a classifying top box; and the classifying top box is located on the upper surface of the classifying bottom box. Accordingto the kitchen garbage classifying device disclosed by the invention, based on a kitchen garbage conveying production line and a quantitative feeding device, online classifying treatment is conducted,and large-size lunchboxes, zip-top cans, napkin and plastic beverage bottles are separated from mixed kitchen garbage through a primary filter net larger in mesh diameter; through cooperation of centrifugal rotation and the filter net, big bones and small bones are removed from leftovers, the effect of collecting the bones separately is achieved, and performing of the bone recycling work is facilitated; the kitchen garbage classifying device can classify after-meal kitchen garbage from canteens, hotels and other places without being watched by too many workers, and collecting of the after-meal kitchen garbage is facilitated; and the tedious problem caused by manual classifying is solved, the time is saved, and manpower output is reduced.

The invention relates to the technical field of domestic sewage treatment, and discloses a domestic sewage classification and purification treatment device, which comprises a classification and purification device main body, a placement groove is formed in the inner wall of the left side of the classification and purification device main body, and an air bag is fixedly mounted on the inner wall ofthe placement groove; and a rotating rod is movably connected to the top of the supporting frame, and an extrusion block is fixedly mounted on the left side of the rotating rod. By opening a water stop valve, a rotating rod drives an extrusion block to extrude an air bag, so that the air bag blocks the rotating rod; when sewage contains soil, the rotating rod is stressed to rotate anticlockwise,and a metal baffle is driven to move downwards by virtue of a movable rod, so that the metal baffle blocks mutual attraction between two monopole magnets; then, the wooden plug in the water outlet ispulled back by the spring on the right side, so that sewage with soil is discharged into the diversion pipeline on the left side, and the effect of classifying the sewage is achieved.

The invention relates to a drawer type classifying garbage bin. The drawer type classifying garbage bin comprises a bin body, a recyclable garbage bin body, a kitchen waste bin body, an other garbagebin body, a moving wheel, a handle and a garbage basket; the drawer type classifying garbage bin is characterized in that the bin body is located at the upper part of the moving wheel, the recyclablegarbage bin body is located at the upper portion of the kitchen waste bin body, the kitchen waste bin body is located at the upper portion of the other garbage bin body, the kitchen waste bin body islocated at the upper portion of the moving wheel, the moving wheel is located at the lower part of the bin body, the handle is located at the upper portion of the garbage basket, and the garbage basket is located at the upper portion of the recyclable garbage bin body. The garbage bin combines three classifying garbage bin bodies with a drawer to achieve the purpose of isolating the odor, and meanwhile, the garbage basket is lined in the garbage bin to facilitate recycling of garbage so as to avoid soiling of the garbage bin.

The invention relates to the technical field of internet sales, and discloses a device for classifying express items conveyed to the same area according to size and weight. The device comprises a sorting device main body, wherein a size sorting device is fixedly installed inside the sorting device main body, express item boxes are fixedly installed inside the size sorting device, express item pipelines are fixedly connected to the tops of the express item boxes, through holes are formed in the bottoms of the express item boxes, and rotating discs are movably installed inside the size sorting device. The express items enter the express item boxes in the size sorting device through the express item pipelines, at the moment, the rotating discs on the peripheries of the express item boxes canrotate, and by means of the two through holes in the rotating discs, due to the fact that the diameters of the two through holes are different, a fixed disc is further arranged on the periphery of therotating discs, and two through holes with different sizes are further formed in the fixed disc, by means of rotation of the through holes and the rotating discs, the effect of classifying the express items according to different size is achieved.

The invention discloses a machine capable of conveniently achieving classification. The machine comprises a base and a bracket, wherein a driving shaft is arranged on the base; a collection disc is arranged on the driving shaft; a classification disc is arranged above the collection disc; classification holes are formed in the classification disc; the classification holes are uniformly distributed in the classification disc; the classification disc is arranged on the driving shaft; a fixed disc is arranged on the bracket; a fixed rod is arranged on the fixed disc; baffle plates are arranged on the fixed rod; through holes are formed in the baffle plates; the through holes are uniformly distributed in the baffle plates; the fixed disc is arranged on the classification disc; and the bottoms of the baffle plates cling to the disc surface of the classification disc. According to the machine, the size of the classification holes is selected according to the required size of seed particles, so that the classification precision is improved, and the quality of the seed particles is guaranteed; and during the classification process, crop seeds are placed on the classification disc, the driving shaft drives the classification disc to rotate, and the seed particles which do not conform to the specification are discharged from the classification holes under the action of blocking of the baffle plates, are collected on the collection disc, and then are treated concentratedly, so that manual classification is replaced, the working efficiency is improved, and the cost is reduced.

The invention discloses an opening device for manufacturing of knitted textiles. The opening device comprises a base, a numerical control box is movably mounted on the outer surface of one side of thebase, the front outer surface of the base is provided with an impurity outlet, a double-layer vacuum tank is movably mounted on the upper outer surface of the base, and the front outer surface of thedouble-layer vacuum tank is provided with indicator lights. A cotton pressing tank is movably mounted on the upper outer surface of the double-layer vacuum tank, the upper outer surface of the cottonpressing tank is movably provided with a feeding port, and a door is movably mounted on the front outer surface of the numerical control box. The opening device for manufacturing of the knitted textiles has advantages that by arrangement of the double-layer vacuum tank, a discharging pipe, a collection tank, the cotton pressing tank and a rotating shaft, a whole opening process is carried out inan airtight environment, noise can be effectively weakened, classified collection of cotton spinning fibers can be realized after opening, impurity separation without damages of the cotton spinning fibers is realized in the opening process, and a better application prospect is achieved.

The invention discloses a sofa base beneficial for storing objects. The sofa base comprises a sofa base body. Armrests are fixedly connected with the upper surface of the sofa base body. A back cushion is fixedly connected with the back side of the sofa base body. A fixed plate is fixedly connected with the bottom of a cushion. A handle is fixedly connected with a front side of a drawer. A movablesupporting frame is fixedly connected with the front side of the sofa base body. A supporting plate is fixedly connected with the upper surface of the movable supporting frame. Sofa legs are fixedlyconnected with the bottom of the sofa base body. According to the sofa base beneficial for storing objects, by arranging a first slide rail, the cushion slides to the rear side of the sofa base body through a through groove, and the effect of placing objects in the drawer without much effort is realized; by arranging a third slide rail and placing in the partition plate, the drawer can be partitioned, the object classifying effect is realized, and therefore people can store objects and can also freely take objects from the sofa base.

The invention relates to the technical field of garbage classification, and discloses automatic garbage classification equipment, which comprises a feeding cavity; a classification cavity is movably connected to the bottom of the feeding cavity; a separation cavity is movably connected to the bottom of the classification cavity; a supporting frame is movably connected to the top of the separation cavity, and a water stop plate is movably connected to the bottom of the separation cavity; balance weight balls are movably connected to the bottom of the water stop plate; buffer springs are movably connected to the left sides and the right sides of the balance weight balls; mounting bases are movably connected to the bottoms of the balance weight balls; garbage is poured into the classification cavity through the feeding cavity and falls into the classification cavity, and at the moment, the gravity center of the equipment is gradually not stable any more along with gradual increase of the garbage in the classification cavity and the separation cavity; and at the moment, the balance weight balls are always subjected to leftward deflection force, so that the equipment is driven to rotate around a rotating shaft by a quarter of a circle, the garbage is poured into corresponding storage cavities correspondingly, and the effect of automatically and intelligently classifying the garbage according to the size of the garbage is achieved.

The invention relates to the technical field of welding electrode maintenance, and discloses a device for detecting and marking a dried welding electrode coating. The device comprises a welding electrode detection device main body, a bracket is fixedly mounted on the inner wall of the bottom of the welding electrode detection device main body, and a fixing disc is fixedly mounted in the bracket. And an electrifying rod is fixedly installed on the inner wall of the fixing disc, a conductive block is movably installed in the fixing disc, and an object block is fixedly installed at the bottom of the conductive block. The conductive block is driven by a driving rod to rotate clockwise, and when a marking pen moves to the bottom of a chute, an uncharged area of the conductive block rotates to the bottom of the electrifying rod on the inner wall of a fixed disc, so that an electromagnet loses power supply, the electromagnet does not attract a rotating plate in a clamping frame any more, the rotating plate rotates anticlockwise under the action of gravity, and when the marking pen moves to the bottom, the welding electrode is released, so that the effect of automatically releasing the welding electrode is achieved.

The invention discloses an aluminum alloy waste crushing briquetting machine. The aluminum alloy waste crushing briquetting machine comprises a Z-shaped machine body, wherein a crushing cavity is formed in the Z-shaped machine body, and a machining mechanism capable of conducting semi-closed crushing on waste and conducting magnetic separation on crushed materials is arranged in the crushing cavity. The machining mechanism comprises two crushing wheels which are arranged between the front wall and the rear wall of the crushing cavity in a bilateral symmetry and rotating manner, six crushing teeth which are evenly distributed are fixedly arranged on the peripheries of the crushing wheels, and a sealing plate is arranged between the front wall and the rear wall of the crushing cavity in a rotating manner. According to the aluminum alloy waste crushing briquetting machine,a transverse crushing cylinder is arranged on the upper sides of the two crushing wheels, so that the waste cannot jump disorderly during crushing; and meanwhile, arc-shaped smooth waste is liable to be crushed, and the applicability is high. Moreover, a rotary magnetic separation sleeve is further arranged on the lower sides of the crushing wheels to magnetically separate magnetic metal, so that the classification effect is achieved.