93results about How to "Consistent quality" patented technology

The invention discloses a non-reference image quality evaluation method based on information transfer VIT. The method comprises the steps of 1, randomly selecting images from a public image quality evaluation data set; the images serve as a training sample set B and a test sample set C; 2, constructing a non-reference image quality evaluation network model S based on information transfer VIT, and inputting the image into the non-reference image quality evaluation network model S for predicting an image quality score; step 3, carrying out iterative training on the non-reference image quality evaluation model based on the information transfer VIT; and step 4, obtaining a no-reference quality evaluation result of the image, and obtaining an image quality score. According to the method, image feature information is interacted and integrated among all layers, and the image quality score is predicted on the basis.

A method for depositing a metal compound coating on the surface of a polymer base material at low temperature comprises the following steps: placing the polymer base material in an atomic layer deposition chamber, vacuumizing, and adjusting the temperature and pressure of the chamber; activating the surface of the polymer base material by using plasma; injecting a metal organic precursor into the reaction cavity in a pulse manner at the temperature lower than 300 DEG C, and forming a uniform metal compound coating through plasma enhanced atomic layer deposition; and the redundant precursor is purged through gas, and the steps are repeated until the coating with the target thickness is obtained. According to the method, the surface of the plastic base material is modified under the condition that the temperature is lower than 300 DEG C through a plasma enhanced atomic layer deposition (PEALD) technology, the metal compound coating which is uniform in thickness and controllable in component is obtained, and the requirement for improving the biocompatibility of the surface of the implant in the medical field is met.

The utility model discloses a high-efficiency looping mechanism for braids, which comprises a frame, a feeding mechanism for conveying the braids is mounted on the frame, a turnover mechanism is mounted at the front end of the feeding mechanism on the frame, a clamp controlled by a first driving mechanism is mounted on a rotating shaft of the turnover mechanism, and a second driving mechanism is mounted on the rotating shaft of the turnover mechanism. During production, the braid leaves from the front end of the feeding mechanism and droops to the position between the clamps, the clamps are turned over by 180 degrees, after the braid is looped, the feeding mechanism continues to feed the braid to the preset length of the braid, the produced products are consistent in length and quality, the automation degree is high, the production efficiency is high, and in cooperation with the material taking mechanism, the production efficiency is high. The method can be used for products with or without thermal fuses, and is wide in application range.

The invention discloses freezing equipment for a processing technology of soft boiled abalones and a use method of the freezing equipment, and belongs to the technical field of freezing processing of abalones. Comprising a gasification type liquid nitrogen refrigerator, an electric valve sleeve, an electric adsorption module, a first electric telescopic rod and a semi-fan-shaped storage tank, the gasification type liquid nitrogen refrigerator is combined with a non-direct-contact freezing mode, and a traditional liquid nitrogen quick freezing method is adopted, so that the surfaces of abalones are quickly frozen, the internal temperature is slowly reduced, and the internal and external temperature difference is too large; the cell structure is destroyed. Compared with the prior art, the abalones are indirectly cooled by low-temperature gas, so that the problem that the surfaces of the abalones are frozen too quickly is avoided, and the temperature change of the whole abalones in the freezing process is more consistent. In addition, by injecting an antifreeze agent or a protective agent into the abalone, the formation of large ice crystals can be effectively reduced, and the fine structure in the abalone can be maintained. Therefore, the elasticity and the taste after unfreezing are enhanced, and the risk of texture damage caused by non-uniform freezing is greatly reduced.

The utility model discloses a bending mechanism which comprises a machine frame and bending positioning assemblies arranged at the two ends of the machine frame, bending assemblies are oppositely arranged on the lower sides of the bending positioning assemblies, the bending positioning assemblies are provided with bending idler wheels B, the bending assemblies are provided with bending idler wheels A on the same plane with the bending positioning assemblies, and the bending idler wheels B are provided with bending idler wheels C. A bending cavity for bending a transverse rib is formed between the bending rollers A and the bending rollers B, and the bending rollers A located at the two ends of the bending cavity are driven by a first driving mechanism to do circular motion along the circle center adjacent to the bending rollers B, so that the two ends of the transverse rib are oppositely bent to form a main rib frame; the transverse ribs are bent into rectangular structures at a time through the bending positioning assembly and the bending assembly at the two ends of the machine frame, the quality of main rib frames in each batch can be kept consistent, continuous production can be carried out, and the production efficiency is high.

The invention provides a process for preparing a high-purity human blood coagulation factor IX from plasma. The process comprises the following steps: acquiring plasma; adding anion gel, adsorbing, and collecting an eluted protein solution; adding heparin sodium, filtering, ultra-filtering and dialyzing to obtain dialyzed protein liquid; adding an S / D solution; adding anion gel for secondary adsorption, and collecting eluted protein liquid II; performing filtration, ultrafiltration and dialysis, and collecting eluted protein liquid after dialysis; filtering is performed; carrying out affinity gel chromatography purification, collecting eluent, and carrying out ultrafiltration and dialysis; filtering, and adding a dialysate containing glycine for dialysis to obtain a human blood coagulation factor IX stock solution; adjusting the titer, and adding heparin sodium to obtain a diluted solution; pre-filtering the diluted liquid to obtain a semi-finished product of the human blood coagulation factor IX; sterilizing, filtering, sub-packaging, carrying out vacuum freeze drying, carrying out dry heat virus inactivation, inspecting and packaging. According to the invention, the production process is simplified, the cost is reduced, the activity of the finally obtained human blood coagulation factor IX is greater than 50IU / ml, and the specific activity is higher than 180IU / mg.

The invention relates to the technical field of ceramic production, in particular to an automatic powder burying device for special ceramic production, which comprises a stamping table, an automatic feeding device and a powder burying table, the powder burying table is arranged on the stamping table, the automatic powder burying device further comprises a plurality of vertical knocking blocks, and the vertical knocking blocks are positioned on the powder burying table; the horizontal knocking blocks are located on the powder burying table, the multiple horizontal knocking blocks are divided into two groups and located on the two sides of the powder burying table respectively, and when the automatic powder burying device for special ceramic production is used, different from the prior art, gaps between powder particles are effectively compressed through knocking, and therefore the powder particles are prevented from being damaged; compared with the prior art, the powder burying table has the advantages that the compactness of the powder is improved, the higher compactness is favorable for reducing pores and defects in the product and improving the mechanical strength of the product, and meanwhile, the knocking effect can promote powder particles to be redistributed in the powder burying table, so that the local gap or accumulation phenomenon is avoided, and the uniform powder distribution is favorable for obtaining more consistent product quality.

The invention discloses ecological restoration soil dressing conservation spray-seeding equipment which comprises a base, an auxiliary adjusting mechanism and a uniform feeding mechanism, a stirring bin is fixedly connected to the top surface of the base, a spray-seeding device is fixedly connected to the top surface of the base, a protection bin is fixedly connected to the top surface of the base, and a partition plate is rotatably connected to the interior of the stirring bin; the auxiliary adjusting mechanism is arranged on the inner surface of the stirring bin, the uniform feeding mechanism is arranged on the top surface of the base, and the auxiliary adjusting mechanism can adjust the included angle of a rotating shaft, so that a second stirring shaft generates more effective shearing force and friction force in the movement process, the material mixing speed is increased, and the mixing efficiency is improved; the uniform feeding mechanism can control the feeding time and the feeding amount of the grass seeds, so that uniform and timed feeding is achieved, timed and quantitative grass seeds are added, it can be ensured that the feeding amount of the grass seeds is accurate, the excessive or insufficient condition is avoided, and therefore the production efficiency is improved.

The present application belongs to the field of image fusion and multi-modal image processing, and in particular to an infrared and visible light image fusion method based on semantic guidance and scene graph reasoning, comprising: S1, preparing a data set: preparing three visible light and infrared image fusion data sets, data set one and data set two are used for network training, fine tuning, and data set three is used for testing. The present application constructs a visible light and infrared image fusion model based on the infrared and visible light image fusion method based on semantic guidance and scene graph reasoning, designs a scene graph construction module based on self-supervised fine tuning, a semantic guidance deformable alignment module and a dynamic calculation and fusion module. Through experimental data, it is proved that the present application can effectively solve the problems of geometric misalignment and semantic gap, gradually improve the registration accuracy of key semantic regions, and alleviate the phenomenon of insufficient representation of pre-trained models on cross-modal data. The present application shows good performance in the qualitative and quantitative evaluation of visible light and infrared image fusion tasks.

The present application relates to the technical field of feed processing, and particularly relates to a preparation method of Maotai-flavor distiller's grains fermented feed, which comprises the following steps: drying treatment based on the moisture content of Maotai-flavor distiller's grains to obtain basic distiller's grains; determining the strain ratio of brewer's yeast, bacillus subtilis and aspergillus niger based on the tannin content of the basic distiller's grains to obtain a compound fermentation inoculant; inoculating and then fermenting; determining state evaluation parameters based on the total polyphenol accumulation rate, the dissolved oxygen consumption rate and the microbial activity index during the fermentation process, and performing qualified evaluation, and dynamically adjusting when unqualified; determining the fermentation end point based on the tannin degradation rate and the total polyphenol accumulation rate; and mixing the fermented distiller's grains with the basic feed at a mass ratio of 1% after low-temperature drying of the fermented distiller's grains. The present application realizes three-layer control of raw material evaluation, process control and end point determination, significantly improves the stability and content of functional active ingredients in the product, reduces the tannin and safety risk, and has a good intestinal health improvement effect on animals.

The invention relates to the technical field of fan welding, in particular to a fan impeller welding device which comprises a welding manipulator and a rotating station and further comprises a supporting mechanism which is arranged on the rotating station and used for limiting and cooling blades spot-welded on a wheel disc. The arc-shaped plates are adopted for shielding and protecting the two sides of the welded blades, welding slag can be prevented from adhering to the wheel disc and the blades, then it is guaranteed that the quality of all the blades is consistent with the original design, the difficulty of later dynamic balance correction is lowered, meanwhile, the limiting plates can be used for clamping and limiting the blades during welding, and the welding efficiency is improved. According to the invention, the problems of deflection and deformation of the blade due to high temperature of welding are prevented, the balance design of the impeller is further ensured, the overall production efficiency of the impeller is indirectly improved, and the limiting plate is adopted for clamping the blade which is being welded, meanwhile, the blade can be protected, and welding slag is prevented from being adhered to other positions outside the welding point of the blade.

The present application provides a kind of online quality monitoring method of traditional Chinese medicine in near infrared combined fluidized bed granulation process, the monitoring method will near infrared spectrum (NIRs) technology be combined with partial least squares (PLSr), and the online monitoring model of key quality attribute (CQAs) in granulation process of Buqi Tongluo Granules (BQTL-G) is constructed.Based on the real-time monitoring data of the model, the key process parameter of peristaltic pump speed is dynamically regulated by negative feedback mechanism through PID controller, the bed collapse problem caused by excessive moisture content in the granulation process is accurately intervened, and the granulation process state is stabilized.The online quality monitoring method of the present application solves the quality uniformity problem commonly existing in the production process of traditional Chinese medicine granules.

The utility model discloses a detachable communication mechanism of a glue runner, which comprises a glue supply block mounted on a glue supply mechanism and a connecting block mounted on a dispensing valve, a first mounting hole is formed in the side surface, facing the connecting block, of the glue supply block, one end of a glue supply connecting piece is embedded and mounted in the first mounting hole, and the other end of the glue supply connecting piece is embedded and mounted in the second mounting hole. A through hole is formed in the glue supply connecting piece, a ball is arranged at the other end of the spring in the through hole, a second mounting hole is formed in the side end face of the end, facing the glue supply block, of the connecting block, a runner hole is formed in the end face of the end, located in the second mounting hole, of the glue inlet connecting piece, and a transition runner is formed between the other end of the glue inlet connecting piece and the runner hole. A glue inlet nut is installed at the end, opposite to the transition runner, of the runner hole, and a second spring is arranged between the end face of the glue inlet nut and a second ball. According to the glue stopping device, glue liquid can be stopped when the glue barrel is replaced, the situation of glue overflowing of the glue liquid is avoided, and waste of the glue is reduced.

The invention belongs to the technical field of non-oriented silicon steel laser welding, and relates to a welding and rolling method for welding seams of thin-gauge non-oriented silicon steel. According to the method, the head and the tail of the thin-specification large-grain non-oriented silicon steel substrate with the width of 1000-1200 mm are welded through an effective welding process, the rolled hard plate is smoothly rolled through five-rack acid continuous rolling, continuous production of cold continuous rolling is achieved, the production efficiency is greatly improved, the improvement of the product quality stability is facilitated, and the production cost is reduced. And products with consistent thickness, performance and surface quality can be obtained more easily.

The present invention provides a concrete line-drawing mechanism and a seam-cutting device thereof, which relate to the technical field of highway bridge construction, and include: a frame, wherein a roller is provided at the bottom end of the frame, an ink cartridge is fixedly provided at the bottom of the frame and an ink line is wound on the ink cartridge; a pulling unit, wherein the pulling unit is vertically movably connected to the frame, and the bottom end of the pulling unit is rotatably connected to a hook portion that can clamp or release the ink line; and a traction unit, wherein the traction unit is laterally movably connected to the frame, the traction unit is fixedly connected to the free end of the ink line, and the traction unit is connected to the pulling unit to drive the pulling unit to move upward. The invention solves the problem in the prior art that manual line-drawing leads to poor quality consistency and is time-consuming and labor-intensive.

The invention relates to the technical field of assembly processes, in particular to an injector assembly process. An injector assembly technology comprises the following steps that S1, penholder feeding and detection are conducted, specifically, penholders are fed to a machining station of a conveying belt, and the heights of push rods in the penholders are detected; s2, feeding and detecting the cartridge bottle bracket; s4, feeding and detecting the pen cap; s5, feeding and detecting the cartridge bottle: feeding the cartridge bottle and detecting the height of a rubber plug of the cartridge bottle; s6, forward screwing of the penholder: calculating the number of turns of forward screwing of the penholder according to the height of the push rod obtained in the step S1 and the height of the rubber plug obtained in the step S5, and performing forward screwing on the penholder by a penholder forward screwing station according to the calculated number of turns of screwing; s7, the penholder and the cartridge bottle are pre-assembled; s8, pressing the pen holder and the cartridge bottle; s9, reversely screwing and resetting the pen holder; s10, the pen holder and the pen cap are assembled; and S11, discharging is conducted. The injector assembly process is high in assembly efficiency and high in yield.

The utility model discloses an expanded graphite purification device belongs to expanded graphite production equipment technical field, including work table, the upper surface fixed connection of work table has acid liquid tank, the upper surface fixed connection of work table has three groups of support frame, through the composite structure in the stirring jar, cooperate first heating wire accurate temperature control, make graphite and acid liquid fully mixed reaction, guarantee purification effect, and the acid liquid is returned to acid liquid tank after filtration, improves the acid liquid recovery rate, saves the cost and more environmental protection, and the cleaning tank passes through the dynamic cleaning of rotating rod and cleaning brush, and the removal of residual acid liquid is more thorough, and spiral distribution blade transports the material after cleaning to the drying jar, realizes the seamless link of cleaning and drying, and the accurate temperature control of second heating wire and temperature sensor of drying jar, further guarantees the product purity, and the controller linkage each part, and the degree of automation is high, ensures that the product quality of different batches is consistent, improves production efficiency, realizes integrated efficient purification process.

The utility model discloses a limiting plate assembly for a calender, and relates to the technical field of automobile leather processing. The limiting plate assembly for the calender comprises a fixing support and a limiting assembly, guide rollers are arranged on the two sides of the fixing support, the limiting assembly is arranged on the guide rollers, the limiting assembly comprises a two-way threaded rod, threaded blocks and a limiting plate, and the two sets of threaded blocks are installed on the two-way threaded rod in a threaded mode and symmetrically distributed front and back; the guide roller is slidably sleeved with two sets of limiting plates which are symmetrically distributed front and back, and the bottoms of the limiting plates and the tops of the threaded blocks are fixedly installed. Through the arrangement of the limiting assembly, leather is clamped, it is ensured that the leather is kept in the center when entering and exiting the calender, leather deviation is avoided, it can be ensured that the leather is subjected to uniform pressure, and therefore the thickness and quality of the calendered leather are more consistent, frequent adjustment and reworking can be avoided through accurate control over leather centering, and the production efficiency is improved. And the production stability and efficiency are improved.

The invention relates to a method (1) for producing a polymeric material, the method (1) comprising the following steps (11, 12, 13): providing macroalgae (7) containing carrageenan; adjusting the weight-average molecular weight of carrageenan to less than 800000 g / mol; feeding macroalgae (7) into the processing chamber (4); and processing the macroalgae (7) in the processing chamber (4) to form a polymeric material. The invention also relates to a method (2) for producing a bioplastic product in a device (3) comprising a processing chamber (4) and a molding device (10), the method (2) comprising the following steps (11, 12, 13, 14, 15, 16): producing a polymeric material from carrageenan-containing macroalgae (7) in the processing chamber (4); and shaping the polymeric material in a shaping apparatus (10) to form the bioplastic product. The invention also relates to a bioplastic product obtained according to the method (2).

The utility model relates to the technical field of bean soaking control, and discloses a PLC controlled bean soaking feeding device which comprises a main body assembly, a supporting seat, a controller, a protective shell, a conveying pipeline and a feeding port, the controller is fixed to one side of the supporting seat, the protective shell is fixed to one side of the supporting seat, the conveying pipeline is fixed in the protective shell, and the feeding port is fixed to the supporting seat. The feeding opening is fixed to one side of the conveying pipeline. And the control assembly is arranged in the conveying pipeline and comprises a screening piece, a blocking piece and a cleaning piece, the screening piece is arranged in the conveying pipeline, the blocking piece is located on one side of the blocking piece, and the cleaning piece is arranged below the protective shell.

The utility model relates to the technical field of edible mushrooms, in particular to an edible mushroom culture bag placing rack. The device comprises a base internally provided with a containing cavity, a stand column of a hollow structure is rotationally arranged at the middle end of the top of the base, the stand column rotates to drive a containing plate to rotate, the positions of edible mushrooms are convenient to adjust, the edible mushrooms in different directions can obtain proper illumination quantity, illumination dead angles are avoided, the edible mushrooms grow more evenly, and the quality is more consistent; meanwhile, a worker can check the state of the fungus bag conveniently, and dead bags are eliminated in time; in the edible mushroom placing process, when ventilation is needed, the motor is started to drive the fan to operate, airflow flows out through the ventilation holes formed in the surface of the stand column and circulates among the multiple mushroom bags, fresh air is evenly conveyed to the positions nearby the surrounding edible mushroom culture bags, sufficient oxygen is provided for mushroom growth, and the edible mushroom culture bags are protected against damage. Internal waste gas such as carbon dioxide is exhausted in time, a proper gas environment is maintained, and growth of edible mushrooms is facilitated.

The present application relates to the technical field of aero-engine assembly, and particularly relates to a locking tool and method for an annular locking piece in a fairing assembly. The locking tool comprises a deformation punch and a locking punch. Four deforming blocks are uniformly distributed on the lower end surface of the deformation punch in a ring shape. A guide slope is arranged on each deforming block. The guide slopes on the deforming blocks are configured to force the side wall of the annular locking piece to synchronously generate a pre-dimple. Two opposite deforming blocks are used to generate a radially inward pre-dimple, and the other two opposite deforming blocks are used to generate a radially outward pre-dimple. Four locking blocks are uniformly distributed on the lower end surface of the locking punch in a ring shape. A guide slope is also arranged on each locking block. The guide slopes on the locking blocks are configured to force the pre-dimple to deform to form a locking dimple. Two opposite locking blocks are used to shape the radially inward pre-dimple, and the other two opposite locking blocks are used to shape the radially outward pre-dimple.

This invention relates to the fields of fine chemicals and polymer materials technology, specifically a method for manufacturing toy adhesives. It includes steps for preparing the adhesive base material, preparing borax solution, and cross-linking molding. Polyvinyl alcohol, guar gum, methylparaben, etc., are prepared as base materials, which are then reacted with borax solution to undergo a cross-linking reaction. The core of this invention is the strict limitation of specific high-temperature ranges and constant-temperature stirring times during the base material preparation process, which promotes the complete extension and entanglement of molecular chains, constructing a dense and uniform three-dimensional network structure. This invention effectively avoids microscopic particle residue and stress concentration, achieving a significant improvement in the tensile strength, elongation at break, and resilience of the toy adhesive.

The stable steel plate machining calendering device comprises a calendering table, a steel plate conveying belt is assembled at the upper end of the calendering table, and a calendering mechanism is assembled at the right end of the calendering table; oppositely-arranged guide assemblies are assembled on the two sides of the upper end of the calendering table, and a steel plate body is placed at the upper end of the steel plate conveying belt and located between the guide assemblies; the guide assembly comprises a fixed frame mounted at the upper end of the calendering table, and a rotating shaft is assembled in the fixed frame; a supporting arm is hinged to the outer portion of the rotating shaft, and a guide frame is assembled at the end of the supporting arm and arranged at the upper end of the steel plate conveying belt. According to the stable calendaring device for steel plate machining, a steel plate body conveyed through the steel plate conveying belt is conveyed and guided through the guiding assembly, the steel plate body can stably move during calendaring, and therefore it is guaranteed that calendaring work is normally carried out, and the quality of steel plate calendaring is consistent.

The invention discloses a spraying device for an oil seal framework, and relates to the technical field of oil seal framework spraying. Comprising a machine base, a supporting vertical plate is fixedly mounted on the machine base, a mounting plate is fixedly mounted on the supporting vertical plate, a clamping assembly is arranged on the inner side of the supporting vertical plate, and positioning of an oil seal framework is completed through the clamping assembly; a mounting groove is formed in the rear side face of the machine base, a stabilizing plate is fixedly mounted in the mounting groove, and a storage tank is fixedly mounted on the stabilizing plate. A first tooth block in the auxiliary assembly is matched with an auxiliary gear to achieve reciprocating swing of a spraying head, then a second tooth block is matched with a third tooth block on a circular block to ensure uniform spraying of an oil seal framework, meanwhile, a driving rod on the circular block serves as a power source, and coating is effectively stirred in combination with lifting and rotating motion of a spiral rod, so that the spraying efficiency is improved. And the uniformity of the coating is kept, so that the spraying efficiency of the oil seal framework is improved, and the consistency of the spraying quality is ensured.

A large-tank self-circulation jet stirring device for vegetable oil comprises a tank body, an output pipeline, a circulating oil pump, a plurality of input pipelines, an oil spraying pipe and nozzles, one end of the output pipeline is communicated with the bottom of the tank body, the other end of the output pipeline is communicated with the circulating oil pump, and the input pipelines are vertically arranged side by side. One ends of the input pipelines are communicated together and communicated with the circulating oil pump, the other ends of the input pipelines penetrate through the side wall of the tank body and extend to the center of the tank body, the end, in the tank body, of each input pipeline is connected with a plurality of oil spraying pipes, and the oil spraying pipes are distributed on the horizontal plane in an annular array mode with the ends of the input pipelines as the circle centers; the other end of the oil spraying pipe extends to the side wall of the tank body, and a plurality of nozzles are vertically connected to each oil spraying pipe. Oil at the bottom of the tank is pumped out by the circulating oil pump, enters the upper layer of the large tank and is uniformly sprayed by the nozzle, and sticky crude oil at the bottom of the tank and clear crude oil at the upper layer are fully mixed, so that the crude oil in the whole large tank is fully mixed.

The utility model discloses a road sign coating raw material mixing control device which comprises a fixing cover, a quantitative control adding structure and a stirring mixing structure, the quantitative control adding structure is arranged on the fixing cover, and the stirring mixing structure is arranged on the fixing cover. The quantitative control adding structure comprises a feeding pipe, a control box, a metering cylinder, a supporting spring, a pressing plate, a flow guide telescopic pipe, a contraction opening, a sealing plug and a supporting column, the feeding pipe penetrates through the fixed cover to be fixedly arranged, the control box penetrates through the feeding pipe to be fixedly arranged, the metering cylinder penetrates through the control box to be fixedly arranged, and the supporting spring is fixedly arranged in the control box. The utility model belongs to the technical field of coating equipment, and particularly relates to a mixing control device for road sign coating raw materials, which effectively solves the problems that when the road sign coating raw materials are mixed, various raw materials need to be mixed according to a certain proportion and are respectively metered by a measuring tool, errors are easy to occur, color difference of the coating is caused, and the spraying effect is influenced.