51results about How to "Full fit" patented technology

To provide a conductive adhesive composition which is used for the purpose of forming a conductive adhesive layer that is interposed between a collector and an electrode active material layer, the conductive adhesive layer capable of preventing decomposition of the electrolyte solution by reducing residual water and able to be formed as a thinner layer, while still providing sufficient adhesion between the collector and the electrode active material layer. A conductive adhesive composition of the present invention contains a conductive carbon material, a water-soluble polymer and a binder, and is characterized in that the water-soluble polymer is a copolymer that contains an ethylenically unsaturated carboxylic acid monomer unit, a (meth) acrylic acid ester monomer unit and a fluorine-containing (meth)acrylic acid ester monomer unit.

A semiconductor device lead frame made of copper or a copper alloy used for a resin sealing type semiconductor device, comprising a lead frame body made of copper or a copper alloy, a double-layer under plating film formed on the lead frame body and comprising a lower layer made of zinc or a copper-zinc alloy and an upper layer made of copper having a thickness of 0.02 to 0.4 mu m and a precious metal plating film formed on at least a wire bonding portion of an inner lead of the copper upper layer of the under plating film. This lead frame is excellent in adhesion with a sealing resin, is free from contaminate a precious metal plating solution (particularly a silver plating solution), has a good appearance of the precious metal plating film, is excellent in corrosion resistance and moisture resistance, and has a good appearance and adhesion of an external solder plating film.

The invention relates to an MIMO-OFDM (Multiple-Input Multiple-Output-Orthogonal Frequency Division Multiplexing) fast time-varying channel estimation method. The method comprises the following steps:S1, inserting an optimal pilot frequency into a subcarrier selected for each OFDM symbol of a transmitting end, and making optimal pilot frequency symbols on any two selected subcarriers alternate; S2, transmitting transmitted data through an MIMO fast time-varying channel after OFDM modulation; S3, performing OFDM demodulation on received data on an mth receiving antenna at a receiving end, thenextracting a received signal on a pilot frequency point, and estimating a channel coefficient from each transmitting antenna to the receiving antenna through a transmitted optimal pilot frequency andthe extracted received signal, wherein the calculated channel coefficient is a channel efficient value (shown in the description) at a middle point moment of the OFDM symbol, t

represents a middlepoint moment of a pth OFDM symbol, and n represents an nth transmitting antenna at the transmitting end; and S4, fitting channel coefficient values on other time points of the OFDM symbols by a complex exponential basis expansion model.

The invention relates to the technical field of hydrological forecasting, in particular to a combined riverway water level forecasting method based on a high-dimensional probability distribution function, which comprises the following steps: selecting a time sequence of riverway water levels in a certain period; utilizing the t-1 moment and the edge distribution functions F (Xt-1) and F (Xt) of the water level data series at the t moment to construct a joint distribution probability function of water level variables, and screening three Copula models with minimum AIC values; inputting a waterlevel variable data series Xt-1 at a known t-1 moment by utilizing the joint distribution probability function, and solving a conditional distribution probability of the water level variable data series at the t moment; converting the conditional distribution probability function into an inverse function form of the conditional distribution probability function, and obtaining a fitting water leveldata series Xt at the moment t by taking Xt-1 as an input variable; obtaining three optimal Copula model prediction values, setting the weight of each Copula function prediction value according to the AIC value, calculating the weighted average value of the three Copula function prediction values, and the weighted average value is the final prediction value. The invention can accurately forecastthe river channel water level variable and other hydrological variables, and has important application value.

The invention relates to a radiation therapy device capable of freely combining radiation beams. A plurality of radiation source groups are arranged on a source carrier; each radiation source group comprises a plurality of radiation sources; each radiation source group corresponds to one collimation unit; each collimation unit can independently move to select one collimation hole group or shielding group; and the collimation unit selects one collimation hole group to connect a pre-collimation channel, so that a plurality of radiation beams formed by rays emitted by a plurality of radiation sources of one radiation source group are converged on a common focus, or the collimation unit selects the shielding group to shield the rays emitted by the corresponding radiation source group. The radiation therapy device has the advantages that each radiation source group on the source carrier is provided with one collimation unit used for switching on or off radiation beams and selecting variouscollimation channels; tens of thousands of target spots with different dose field distributions are realized in a position of the common focus; the problem of current situation that only limited different dose field distribution can be realized at present is solved; the conformal and intensity modulation radiation therapy of irregular focuses can be comprehensively met; and the accuracy, the precision and the therapy efficiency of the radiation therapy are improved.

The objective of the present invention is to provide a low-cost matte tone transfer film that can reduce the occurrence of cracks in a hard coat layer during thermal transfer to a transfer subject. The matte tone transfer film (100) has, in the given order at one surface of a substrate film (1), at least a mold release layer (2), a hard coating layer (3), and an adhesive layer (4), and the mold release layer (2) is formed from a silicone-modified acrylic urethane resin, and is a layer containing a filler.

The invention provides a cross recommendation method and system based on a local weighted linear regression model. The cross recommendation method comprises the following steps: obtaining a scoring record of a user for at least one target item in a target object and an auxiliary scoring record for at least one auxiliary item in an auxiliary object related to the target object; establishing a to-be-evaluated project vector of the to-be-evaluated target project according to the scoring record and the auxiliary scoring record; expanding the vector of the project to be evaluated into an augmentedvector, and establishing a local weighted linear regression model according to the augmented vector; solving the local weighted linear regression model by utilizing a random gradient descent algorithmto obtain an optimized solution; calculating a prediction score of a to-be-evaluated target project in the target object according to the optimization solution; and recommending the to-be-evaluated target project with the predicted score meeting a preset score standard to the user. By implementing the method and the device, the behavior data and the score data of the user are fully fitted, so that the accuracy and the recall rate of the cross recommendation system are improved.

The invention discloses a transmission device for garment production and processing, and relates to the technical field of garment production and processing. The transmission device comprises a transmission device body, wherein the transmission device body comprises a first support rod, a transfer platform, a transport rod, transport plates, a second support rod and a transverse beam; the upper end of the first support rod is fixedly connected to one side of the lower end of the transfer platform, one side of the upper end of the transfer platform is fixedly connected to the lower end of the transport rod, and one end of each transport plate is movably connected with the upper side of one end of the transport rod. According to the transmission device for garment production and processing,on one hand, no less than five transport plates are arranged, the transmission device body can quickly and uninterruptedly transport cloth, and the working speed of the transmission device body is increased; on the other hand, a steam block can conduct ironing on the cloth transported by the transport plates, the cloth is more flat, subsequent processing is better facilitated; and in addition, a telescopic rod can drive the steam block to move up and down and left and right, and the cloth on the transport plates is more comprehensively ironed.

The invention discloses a mouth mask, comprising a mouth mask body and two ear-hook assemblies. The mouth mask body comprises a body portion and two wing portions. The two wing portions are respectively connected with two sides of the body portion, and extend toward the acoustic pore directions of corresponding sides of a user. The two ear-hook assemblies are respectively correspondingly connected with the two wing portions. According to the mouth mask, through arranging the wing portions used to install the ear-hook assemblies on the body portion, installation difficulty of the ear-hook assemblies is reduced, and load carrying of ears is improved, so a user can wear the mouth mask comfortably. Through arranging the two wing portions, the mouth mask can fully fit the face of the user, so as to further improve filter effect of the mouth mask.

The invention discloses a full fitting tool and a full fitting method of a curved surface screen and a planar liquid crystal module, and belongs to the technical field of full fitting of display screens. The full fitting tool of the curved surface screen and the planar liquid crystal module comprises a positioning glue injection frame component, a first side of the positioning glue injection framecomponent is configured to be fitted with the curved surface screen, a second side of the positioning glue injection frame component is configured to fix the planar liquid crystal module, a glue injection space is formed between the curved surface screen and the planar liquid crystal module in the positioning glue injection frame component, at least one glue injection opening is further disposedon the positioning glue injection frame component, and the glue injection opening communicates with the glue injection space. In the full fitting method of the curved surface screen and the planar liquid crystal module, the above full fitting tool of the curved surface screen and the planar liquid crystal module is adopted. Prior to a glue injection procedure, the planar liquid crystal module is fixed at first, that is, a flow space of liquid optical glue is limited before the glue injection to prevent the overflow or lack of glue.

The invention relates to a waste brick veneer prefabricated heat-insulating external wall panel and a manufacturing method thereof. The prefabricated heat-insulating external wall panel comprises a wall substrate, a heat-insulating layer, a heat-insulating panel protection layer, a mortar layer, a veneer assembling layer and a heat-insulating connector, wherein the veneer assembling layer comprises waste brick slices and a silica gel grid assembling mold; a group of accommodating through holes for the waste brick slices are formed on the silica gel grid assembling mold; the arrangement positions, quantity and size of the accommodating through holes are corresponding to those of the waste brick slices; a steel skeleton is arranged in a position avoiding the accommodating through holes on the silica gel grid assembling mold; the waste brick slices are embedded into the accommodating through holes on the corresponding positions; and the outside surfaces of the waste brick slices are flushed with the outside surface of the silica gel grid assembling mold. According to the prefabricated heat-insulating external wall panel, the waste bricks are directly reused, and meanwhile, a mounting mold for the steel skeleton built in the silica gel grid is designed, so that the positioning and fixing in the mounting process of the veneer are benefited, the working efficiency and the mounting precision are promoted, the firmness of mounted veneer bricks is guaranteed and the development of architectural industrialization in China is benefited.

The invention discloses a composite bottom of an aluminium pot, comprising a magnet-conducting metal plate. The magnet-conducting metal plate is compounded and connected with the bottom of the aluminium pot in pressing and fixing way and provided with a plurality of through holes. The invention further discloses the aluminium pot with the composite bottom and a method for manufacturing the composite bottom of the aluminium pot. The method comprises the following steps: (1) providing the magnet-conducting metal plate which matches with the bottom of the aluminium pot; (2) disposing a plurality of through holes on the magnet-conducting metal plate; and (3) connecting the magnet-conducting metal plate with the bottom of the aluminium pot in a pressing and fixing way by using a large-tonnage pressing machine. Because the magnet-conducting metal plate is provided with a plurality of through holes and connected with the bottom of the aluminium pot in a pressing and fixing way to realize the compounding of the bottom of the aluminium pot, the magnet-conducting metal plate and the bottom of the aluminium pot can be connected more firmly and smoothly, and the aluminium pot with the composite bottom is safer and more practical. The method for manufacturing the composite bottom of the aluminium pot is simpler and easier to operate and has low cost.

The invention discloses a surface manufacturing process of a pulp molded product, comprising a surface manufacturing device of a pulp molded product and a surface manufacturing process of a pulp molded product. The surface manufacturing process of a pulp molded product comprises the following steps: Step 1. mold selection; Step 2, object placement; Step 3, ink printing; and Step 4, placement management. By printing of paper plastic, the paper plastic undergoes the processes of raw material beating, burdening, compression molding, drying and shaping. The water content of the paper plastic is usually between 2wt% and 5wt%. If the surface moisture of the paper plastic is too high, the paper plastic forming effect is poor, the ink cannot be well printed on the paper-plastic surface, and the printed pattern will be blurry. 1kg=0.1Mpa=one standard atmospheric pressure. The paper plastic surface can withstand limited pressure. If the atmospheric pressure is too high, the paper plastic will bebroken, and the yield of printing is affected. Without affecting the change of the paper plastic shape, higher pressure is better.

The present invention provides a brassiere having excellent fitting properties, allowing a greater number of wearers to obtain a sufficient fit for their breasts. The brassiere has a cup part for covering the wearer's breasts. The cup part includes an inner cup provided inside the cup part. The inner cup has an upper side portion. The upper side portion has a wave-shaped structure.

The invention relates to an underground fracturing sliding sleeve tool switch which comprises an identification mechanism, a transmission mechanism, a clamping and locking mechanism and a sealing mechanism, the transmission mechanism comprises a shell, a transmission shaft and a transmission spring, the shell is a cylinder, and a stepped hole is formed in the shell along a central shaft; the recognition mechanism comprises an axial recognition sliding block, a gear recognition sliding block and a first balance sliding block, and the first balance sliding block and the sliding blocks are installed in corresponding installation holes of the shell in a telescopic mode respectively. The axial recognition sliding block is provided with a sliding ruler, the lower bottom face of the sliding ruler is an inclined face, the sliding ruler extends into the sliding ruler sliding way, and the gear recognition sliding block is provided with a transmission rack. The transmission shaft is integrally formed by a circular shaft, a transmission gear shaft and a regular hexagonal shaft from top to bottom; the clamping and locking mechanism comprises a dog tooth, a dog tooth cam and a dog tooth base; the sealing mechanism comprises sealing rubber, a sealing sliding block and a front cap. The safety and stability of the mechanism can be integrally improved, accurate recognition is truly achieved, and the sealing effect is good.

The invention discloses an environment-friendly oilseed rape organic fertilizer which comprises, by weight, 55-65 parts of human and livestock manure, 22-30 parts of sweet potato seedlings, 20-30 parts of animal skeletons, 30-37 parts of rapeseed cakes, 20-25 parts of fruit and vegetable peel, 15-20 parts of diatom, 5-10 parts of urban sludge, 5-12 parts of bentonite, 1-5 parts of humic acid, 3-9parts of bio-carbon, 3-7 parts of micro-elements, 0.2-0.8 part of leavening agents, 10-20 parts of traditional Chinese medicine bactericides and 12-18 parts of eggshells. According to the environment-friendly oilseed rape organic fertilizer, resources can be effectively used by the aid of waste in life and production, fertility is sufficient, the efficacy of all elements can be brought into full play, oilseed rape quality and yield can be effectively improved, fertilizer effects are long, and water retention is sufficient. Physical and chemical properties of soil can be improved, the water storage rate of the soil is enhanced, the fertilizer maintenance capacity of the soil is improved, normal growth and development of oilseed rapes can be promoted, the stress resistance of the oilseed rapes is enhanced, nutrient utilization efficiency is improved, comprehensive proper nutrients are provided, the yield is increased, the oilseed rape fruit quality is improved, and the organic fertilizeris an optimal fertilizer source for producing the organic oilseed rapes.

The invention discloses a production apparatus for improving the durability of a steel plastic composite tube. The apparatus comprises a steel plastic composite tube, a stainless steel liner and an expansion tool, one end of the stainless steel liner is provided with a flange, the expansion tool comprises a hand-operated hydraulic pump and an expander which are connected through a hydraulic oil tube, the stainless steel liner is embedded to the port of the steel plastic composite tube, the expander is embedded into the stainless steel liner at the port of the steel plastic tube, and the external diameter of the end of the expander embedded to the liner adapts to the internal diameter of the stainless steel liner. The flexible expansion of the expansion tool is used to make the liner completely cling to the port in a dead point and bubble free manner, so the port of the composite tube is well protected, and the service life of the tube is prolonged.

The invention belongs to the technical field of poultry slaughtering, particularly relates to a feather removing device for poultry slaughtering, and aims to solve a problem that an existing device islow in feather removing efficiency. The device comprises a box body, wherein a fixing base is welded to a bottom of an inner wall of the box body, a motor is fixed on a top of the fixing base, a rotary drum is arranged above the motor, a mounting plate is welded to a bottom of the rotary drum, a bottom of the mounting plate is fixedly connected with an output shaft of the motor, a plurality of springs which are distributed up and down are fixed to two sides of the rotary drum through bolts, balance weight balls are welded to inner sides of the springs, the springs on two sides are oppositelyarranged, the springs have different angles with the vertical direction, and elastic coefficients of the springs are different, a thick feather removing mechanism is provided in the rotary drum, and adischarging mechanism is arranged at a bottom of the box body. According to the device, an output shaft of the motor drives the rotary drum to rotate, then the springs and the balance weight balls are driven to rotate, when the springs are stretched, thick feathers are clamped by the springs, thin feathers are clamped by two clamping pieces, and therefore feather removal efficiency is effectivelyimproved.

The invention discloses an automobile sheet metal part surface defect detection method based on deep transfer learning. The method comprises the following steps: 1, image acquisition; 2, image preprocessing and feature extraction; 3, performing first-order network training; 4, performing first-order network output and performance analysis; 5, adjusting samples, and performing second-order network training; 6, inputting an image to be detected; 7, network decision making; 8, reconstructing a slice image, and positioning defects; and 9, outputting a detection result. According to the method, through the steps, the automobile metal plate surface defects are effectively detected based on image processing, machine vision and deep learning.

The invention discloses a production process and device for a friction disc assembly of an elevator brake, friction plates on two sides of the friction disc assembly are respectively ground, during grinding, a grinding agent is continuously added to a grinding surface, and the grinding agent comprises the following components in parts by weight: 30-40 parts of boron carbide powder, 15-20 parts of oleic acid, 1-5 parts of paraffin, 2-4 parts of a dispersant and 2-4 parts of activated carbon powder; the specification of the boron carbide powder is 150-270 meshes, and the mesh number of the activated carbon powder is smaller than that of the boron carbide powder. The friction plate assembly has the advantage that the friction plate assembly can be comprehensively attached to the traction machine base, it is ensured that the brake has large braking force in the early stage of use, the requirement is met, potential safety hazards are eliminated, the production cost is low, and the production speed is high.