13results about How to "Effective space" patented technology

An inverted material taking mechanism for a die bonder comprises a supporting arm, an R-axis motor, a first shaft, a second shaft, a first reset spring, a second reset spring, an upper limiting piece, a lower limiting piece and a suction nozzle assembly, and the R-axis motor is arranged on the supporting arm and drives the first shaft. The first shaft is provided with a containing cavity extending in the axial direction, and the second shaft is arranged in the containing cavity. A guide sliding groove communicated with the containing cavity is formed in the outer wall of the first shaft. The second shaft is provided with a supporting column penetrating through the guide sliding groove. The first reset spring and the second reset spring are connected to the supporting column and the first shaft correspondingly, so that the second shaft rotates along with the first shaft. The upper limiting piece and the lower limiting piece are used for limiting rotation of the supporting column. The suction nozzle assembly is arranged on the second shaft and rotates along with the second shaft. According to the inverted material taking mechanism, the first shaft is driven by the R-axis motor, the first shaft drives the second shaft through the reset spring, and the rotating angle of the second shaft is precisely limited through the limiting piece, so that the overturning precision of the suction nozzle assembly driven by the second shaft is guaranteed, and the precision requirement for the R-axis motor can be lowered.

The sales exhibition stand provided with the multifunctional exhibition structure comprises a multimedia cabinet, a main exhibition cabinet and an auxiliary exhibition cabinet, the auxiliary exhibition cabinet is arranged on the left side of the main exhibition cabinet, and the upper position and the lower position of the left side of the main exhibition cabinet are movably connected with the upper position and the lower position of the right side of the auxiliary exhibition cabinet through two sets of hinges. Compared with the prior art, the display cabinet has the advantages that the universal wheels, the first magnet, the second magnet, the third magnet and the fourth magnet are arranged, the auxiliary display cabinet can be hidden on the rear side of the main display cabinet by rotating the auxiliary display cabinet, or the auxiliary display cabinet is rotated to be arranged side by side with the main display cabinet, and therefore the space of an exhibition stand can be effectively utilized, and the display effect is improved; by arranging the display and the storage grids, information related to exhibits can be played through the display, the attraction of the exhibition stand is increased, meanwhile, exhibitors can still read detailed conditions of the exhibits at any time after leaving an exhibition hall by taking an exhibit introduction list, and the attraction of the exhibits is improved.

The present invention discloses a hyperspectral image compression and reconstruction method, device and equipment based on an autoencoder, which comprises: obtaining a Houston image data set and performing preprocessing including random cropping to generate an image block of a preset size as an original hyperspectral image; inputting the original hyperspectral image into an autoencoder model including an encoder and a decoder and training based on a preset loss function to obtain a trained hyperspectral compression model, wherein the network structure of the encoder includes a thumbnail generation branch and a potential encoding branch, and the network structure of the decoder includes a thumbnail decoding branch and a potential representation decoding branch; inputting a hyperspectral image to be compressed into the hyperspectral compression model, encoding the hyperspectral image to be compressed by the encoder to obtain compressed data, and decoding the compressed data by the decoder to obtain a reconstructed hyperspectral image.

The application provides a kind of multi-source cultivated land grid data organization consistency inspection method and device, the method is first for the purpose of grid data organization, selects characteristic attribute;Then according to the characteristic attribute, the cultivated land original data and cultivated land grid data of research target area are classified respectively according to attribute level, and the area data with attribute level is obtained;According to the selected administrative division level, the area data with attribute level is divided in spatial range, and the regional data with administrative region spatial division and attribute level is obtained;The area of each region under each attribute level is calculated, and the area change dynamic degree of each region is determined;According to the area change dynamic degree of each region, the consistency of space and attribute is inspected. Using the application can carry out consistency inspection on cultivated land grid data from space and attribute.

The utility model provides a cable cutting device which relates to the technical field of cable cutting and comprises a base, a supporting plate is fixedly installed on the top face of the base, an air cylinder is fixedly installed on the side face of the supporting plate, a push rod is installed at the output end of the air cylinder, and a connecting block is fixedly installed at one end of the push rod. A vertical plate is fixedly installed on the top face of the base, a shaft rod is fixedly installed on the surface of the vertical plate, a blade is rotationally connected to the surface of the shaft rod, a short groove is formed in the surface of the blade, a connecting rod is fixedly installed on the back face of a connecting block, and a limiting block is fixedly installed on the surface of a push rod. A lead screw is arranged on the side face of the supporting plate in a penetrating mode. According to the utility model, the propelling depth of the air cylinder is controlled by adjusting the turntable, so that the cutting depth and angle of the blade are accurately controlled, which is particularly important for cables needing to be accurately cut, the cutting accuracy and repeatability can be ensured, the processing process of cable stripping is particularly facilitated, and the practicability is higher.

The utility model provides a flexible material conductivity detection device with a counterweight straightening structure, which comprises a support bearing assembly, a fixed guide connection assembly, a carrier guide assembly, a movable guide connection assembly, a counterweight balance assembly, a power supply detection assembly and a temperature sensing assembly, the counterweight balance assembly arranged on the detection equipment can accurately control the tensile force applied to the flexible material through the cooperation of a balance motor, a balance belt wheel, a balance toothed belt and a balance weight block, and is helpful for ensuring that the flexible material is kept in a straight state in the detection process, so that the accuracy and reliability of detection are improved, and the detection efficiency is improved. The fixed guide connection assembly and the movable guide connection assembly are respectively provided with a positioning space and a clamping structure, flexible materials of different shapes and sizes can be flexibly adapted, sheet-shaped flexible materials or linear flexible materials can be effectively positioned and clamped, and the stability and reliability of the detection process are ensured.

The invention discloses a hyperspectral image compression and reconstruction method, device and equipment based on an auto-encoder, and the method comprises the steps: obtaining a Houston image data set, carrying out the preprocessing including random cutting, and generating an image block with a preset size as an original hyperspectral image; the original hyperspectral image is input into a self-encoding model comprising an encoder and a decoder, training is carried out based on a preset loss function, a trained hyperspectral compression model is obtained, a network structure of the encoder comprises a thumbnail generation branch and a potential encoding branch, and the thumbnail generation branch is used for generating a thumbnail image; the network structure of the decoder comprises a thumbnail decoding branch and a potential representation decoding branch; and inputting a to-be-compressed hyperspectral image into the hyperspectral compression model, encoding the to-be-compressed hyperspectral image through the encoder to obtain compressed data, and decoding the compressed data through the decoder to obtain a reconstructed hyperspectral image.

The invention relates to a bulwark supporting toggle plate structure with a box column function, and relates to the field of container ship structure design, the toggle plate structure is located at the head of a ship and on the inner side of a bulwark at the head of the ship and arranged in a bilateral symmetry mode, a main body comprises a bulwark supporting side I and a box column side, and the bulwark supporting side I and the box column side are fixedly connected through a supporting beam and a connecting toggle plate; therefore, the functional requirements of bulwark supporting and box column binding are met. The space of the head deck can be utilized more effectively, the saved space can be formed by adding a row of stacking boxes on the left side and the right side of the original stacking box state of the head deck of the ship respectively, the packing number of the ship is increased, and the added stacking boxes are high value-added box positions capable of loading dangerous goods; through the structural integrated design, the number of parts is reduced, and shipyard construction is facilitated; and through the integrated design, the complexity of the reinforcing structure is reduced, and weight reduction of the ship is facilitated.

The utility model discloses a cross-belt sorting machine which comprises a sorting machine main body, a sorting car and a carding component used for preventing articles from being stacked, the carding part comprises a placing frame connected with the two sides of the sorting machine main body respectively, a cart arranged in the placing frame, a moving block arranged in the cart, a motor connected with the bottom of the cart, a rotating shaft connected with the output end of the motor, and a vibrating wheel connected with the outer side of the rotating shaft; according to the sorting machine, the sorting machine body, the sorting trolley and the carding component are arranged, so that the problems that when an existing sorting machine is used, although goods can be sorted, the time for replacing the receiving bags can be shortened, and the sorting efficiency is improved are solved. However, when falling into a receiving bag, articles are very easy to accumulate in the receiving bag, so that the space of the receiving bag is wasted, the articles need to be manually combed, and the practicability is relatively poor.

The utility model provides a photoelectric isolation 16-port concentrator with a built-in power supply, and relates to the technical field of network communication equipment. The hub comprises a shell, wherein a mounting cavity is formed in the shell to accommodate each component; the power supply module is fixed on one side of the bottom of the mounting cavity and provides power for the concentrator; the photoelectric isolation module is arranged above the power supply module at intervals through an insulating bracket to realize a photoelectric isolation function; the port group comprises 16 RJ45 interfaces, odd-numbered ports are inclined upwards, and even-numbered ports are inclined downwards, so that connection is facilitated; the heat conduction structure effectively dissipates heat; and the shielding structure enhances the electromagnetic shielding effect. In addition, heat dissipation fins are arranged on the side wall of the shell, heat dissipation grids are arranged on the top of the shell, and the heat dissipation performance is further improved. The concentrator solves the technical problem of contradiction among high-density port layout, multi-module heat dissipation requirements and multi-band electromagnetic interference collaborative suppression in a compact space, and achieves the effect of synchronously optimizing heat dissipation efficiency and electromagnetic interference suppression in the compact space.

This invention discloses a graphene-coated silicon nanocomposite material, its preparation method, and its application, belonging to the field of battery materials technology. The preparation method of this composite material includes: firstly, removing the oxide layer on the surface of the silicon nanocomposite and performing plasma activation to obtain silicon nanocomposite with active sites and functional groups on the surface; dispersing it in a carbon source precursor solution, mixing it evenly, and then centrifuging and drying it at low temperature to obtain a silicon-coated precursor; under inert gas protection, carbonizing the silicon-coated precursor at 500-700℃ and simultaneously introducing it into a catalyst precursor, then introducing a carrier gas containing hydrogen and carbon, and heat-treating it at 800-950℃; finally, acid washing, water washing, and drying to obtain the target material. This invention achieves low-temperature controllable growth of graphene by optimizing process parameters. In the prepared core-shell composite material, 1-30 few-layer graphene shells are tightly bonded to the silicon nanocomposite core. When used as a negative electrode active material for lithium-ion batteries, it exhibits high specific capacity, excellent cycle stability, and rate performance. The process is easily scalable and has promising application prospects.

A cell assembly according to the present disclosure includes a cell stack including one pouch-type battery cell or two or more pouch-type battery cells stacked; and a cell cover covering two side portions of the cell stack along a widthwise direction of the cell stack and a top portion of the cell stack, wherein wherein the cell cover is configured to adjust a width of the cell cover according to a width of the cell stack.