42results about How to "Reduce production capacity" patented technology

This invention relates to the field of Internet of Things (IoT) technology, providing a large-scale IoT system, method, and medium for remote firmware updates of sensors. The system includes a sensor management platform configured to: determine multiple sensor update groups based on data characteristics of multiple sensors and their geographical locations within an industrial grid area; determine the update priority of each sensor update group based on its task and transmission characteristics; determine update parameters for the multiple sensor update groups based on update priority, firmware characteristics, and channel state distribution; and generate update instructions and firmware update packages based on the update parameters, and control multiple sensors in the multiple sensor update groups to perform firmware updates. The method can be executed after being read from computer instructions stored on a computer-readable storage medium. This invention enables secure, reliable, and continuous large-scale sensor firmware upgrades under complex industrial network conditions.

This utility model belongs to the field of mold technology, specifically relating to a punching mold with an ejector pin protection mechanism. It includes a main body containing a mold core, and an outer mold shell for fixing internal mold components. A plum blossom pad is located below the main body. A ejector pin hole for mounting and allowing ejector pin movement is coaxially located at the lower end of the plum blossom pad. An ejector pin hole is coaxially located above the ejector pin hole. Multiple fan-shaped movable holes are arranged around the ejector pin hole, forming a protective block. Multiple mating holes are formed within the protective block. A plum blossom ejector pin and an ejector pin are located within the ejector pin hole. The plum blossom ejector pin has a main rod and multiple auxiliary rods that can be inserted into the mating holes. The main rod has notches and mating blocks corresponding to the protective block and movable holes around it. A limiting block is provided on the ejector pin, and a toothed cap is located below the plum blossom pad. Through the arrangement of these components, the ejector pin is completely protected and will not deform or break under stress.

A side panel assembly and a vehicle are disclosed. The side panel assembly (100) includes an outer side panel (10) and an inner side panel (20) sequentially arranged and fixedly connected along the direction from the outer side of the vehicle door to the inner side. The side of the inner side panel (10) away from the outer side panel (20) is connected to the side assembly (200). The lower ends of the outer side panel (20) and the inner side panel (10) together define a mounting structure (30) for mounting a window frame sealing strip (60). A vehicle including the above-described side panel assembly (100) is also provided. The side panel assembly (100) and the vehicle can improve the aesthetics of the vehicle and reduce costs.

The present application belongs to the field of microbial preparation, and discloses a kind of microbial stabilizer, including non-bacillus or its fermentation bacteria liquid, chemical stabilizer, wherein, the non-bacillus includes at least one of Serratia entomophila, Acinetobacter calcoaceticus.The present application also discloses the preparation method of the microbial stabilizer and its application in prolonging the shelf life of microbial agent.The present application studies the microbial stabilizer containing non-bacillus, finds that the microbial stabilizer formed by the suitable collocation of non-bacillus and chemical stabilizer can maintain the stability of viable bacterial concentration for a long time, can prolong the shelf life of microbial product, reduces the need for frequent production and storage, can ensure the supply of product in market more stable, thereby directly reduces the production cost, improves economic benefit, can be used in the field of microbial preparation technology.

The application discloses a novel fuel cell graphite bipolar plate with anti-overflowing glue, wherein the inner and outer sides of the sealing groove structure are provided with first glue overflow grooves parallel to the sealing groove; the inner side of the bipolar plate edge is provided with a second glue overflow groove; the second glue overflow groove surrounds the bipolar plate edge; a third glue overflow groove is arranged between the first glue overflow groove on the outer side of the sealing groove and the second glue overflow groove and close to the bipolar plate edge; a fourth glue overflow groove is arranged between the second glue overflow groove and the bipolar plate edge; one end of the fourth glue overflow groove is communicated with the second glue overflow groove, and the other end is provided with a glue overflow opening; the first glue overflow groove, the third glue overflow groove, the second glue overflow groove and the fourth glue overflow groove form a buffer extension path; when the excess glue passes through the glue overflow grooves, the flow resistance is increased, and the glue discharge speed is significantly slowed down. This avoids the rapid flow of the glue out of the bipolar plate, reduces the pollution of the glue overflow to the production environment and other components, and reduces the production interruption and material waste caused by cleaning the glue overflow.

The application discloses a moving mirror system of a Michelson interferometer based on magnetic suspension positioning technology, which comprises a moving mirror main body and three electromagnet groups. The moving mirror main body comprises a lens base, a metal mirror, connecting rods and magnetic pole balls. The number of the connecting rods is three, and the three connecting rods are arranged on the side edges of the lens base. The number of the magnetic pole balls is three, and the three magnetic pole balls are arranged on the other ends of the three connecting rods respectively. The electromagnet group comprises an electromagnet support, coils and magnetic pole heads. The electromagnet support is composed of three wedge-shaped bodies. The number of the coils is three, and the three coils are fixed on the three wedge-shaped bodies by electromagnet bolts respectively. The application has the advantages of no abrasion, simple realization, easy control and easy manufacturing. Meanwhile, the precision is not lost due to the increase of the use frequency and use time. Since only electromagnets are adopted as the core parts, the machining and manufacturing are very simple and easy, and the technical threshold of production design and manufacturing is lowered.

This invention belongs to the field of PVB resin, specifically relating to a method for preparing a yellowing-resistant polyvinyl butyral resin. In the preparation of the polyvinyl butyral resin, this invention adopts a staged feeding process. In the first feeding stage, inorganic acid mist and a portion of n-butyral are added to obtain a first intermediate product. In the second feeding stage, an aqueous solution of organic acid and the remaining n-butyral are added to obtain a second intermediate product. Through optimization of the process steps and feeding sequence, the comprehensive properties of the obtained PVB resin, including yellowing resistance, light transmittance, and processability, are significantly improved.

The utility model provides a kind of flybar hook component special for packaging substrate, and "7" shape is constituted by connecting hook and fixed base plate through vertical connecting rod, hook is composed of first vertical section, second vertical section and horizontal connecting section, and first vertical section connects vertical rod.Flybar fixing assembly of hook contains first screwing screw, threaded hole and spring piece.Fixed base plate contains base plate ontology, at least one second screwing screw and threaded hole, can firmly fix backlight sheet, solve the problems of inconvenient operation, position inflexibility and poor monitoring of existing flybar hook component special for packaging substrate.Its detachable structure makes backlight sheet installation and disassembly convenient, improves efficiency.Precise fixing backlight sheet in flybar middle, simulates actual environment, monitoring is more real, it is convenient to find problem, improves product quality and consistency.In addition, the hook can also fix various production materials, has universality, reduces production cost, reduces interruption and quality problem, improves the stability and reliability of VPTH production line.

The application provides a pickling unit automatic speed control method and system based on multi-factor constraints, and relates to the technical field of cold-rolled strip steel production. In view of the defects that the existing control relies on manual operation or primary automation and is difficult to cope with multiple constraints and instantaneous working conditions, the method comprises the following steps: constructing a multi-factor constraint model covering process, equipment, logistics, acid liquid and instantaneous working conditions; collecting corresponding data in real time; dynamically calculating a global optimal speed setting value through multi-layer decision logic, calculating a basic speed first and then superimposing an instantaneous working condition constraint, and directly triggering emergency disposal through high-priority alarm; issuing an instruction for execution and closed-loop feedback, and combining machine learning for self-learning optimization. The application realizes automatic intelligent control of the unit speed, guarantees quality and equipment safety, improves production efficiency and continuity, and reduces energy consumption cost.

The present application relates to the technical field of scraper conveyor, and particularly relates to a chain breakage fault pre-judgment device and method of a scraper conveyor and the scraper conveyor, the device comprising: a controller, a first plug plate and a first magnetic sensor fixed to the first plug plate; a conveying groove of the scraper conveyor is provided with a first opening, the first plug plate is inserted into the first opening and located at a side of the chain close to a chain channel, and the first magnetic sensor is fixed to the first plug plate and opposite to one side of the chain; in the process of running of the chain of the scraper conveyor, the first magnetic sensor collects a first magnetic characteristic signal of a chain link passing through the first magnetic sensor; the controller is connected with the first magnetic sensor, the damage state of the chain link is analyzed according to the first magnetic characteristic signal, and whether the chain link is a chain breakage fault risk point is pre-judged based on the damage state. In this way, the present application pre-judges the chain damage of the scraper conveyor in advance, so as to realize the early warning and preventive maintenance of the chain breakage fault, and the operation reliability and safety of the scraper conveyor are improved.

This utility model discloses a heat treatment and shaping device for polyester fiber yarn, including a drying box. A fixed frame is fixedly installed inside the drying box, and a placement plate is provided above the fixed frame. The placement plate is slidably connected to the fixed frame via a slider. A first sliding rod is fixedly installed inside the fixed frame, and the slider is slidably sleeved with the first sliding rod. A first cam is rotatably installed on the fixed frame. An installation frame is fixedly installed inside the drying box, and a movable frame is slidably installed on the installation frame. A carding frame is rotatably installed on the movable frame. Through the synergistic action of the placement plate, slider, first sliding rod, first cam, and first spring, the placement plate and the fiber yarn it carries are driven to generate controllable reciprocating vibration or oscillation inside the drying box. This dynamic treatment method effectively breaks the static structure of multi-layer stacked fiber yarn and significantly promotes the penetration and circulation of the heat medium inside the fiber layer and between different layers.

The present application provides a kind of production method of multi-ribbed belt, first carry out the splicing of sheet cloth, make the two end portions of sheet cloth relative seamless alignment and form cylindrical, adopt adhesive tape to fix the two end portions of cloth in the inside of cylindrical cloth, form cylindrical cloth, put cylindrical cloth on forming hub, wind top rubber, string and bottom rubber on it and form rubber belt blank, rubber belt blank is demoulded from forming hub and forms cylindrical belt blank, tear off the adhesive tape inside the inside of cylindrical belt blank, put cylindrical belt blank into the cavity between outer mold and inner mold of vulcanization mold, carry out vulcanization by heating and pressurizing expansion, form vulcanization belt cylinder, take out vulcanization belt cylinder and carry out cutting forming, form multi-ribbed belt, the multi-ribbed belt produced by using the production method of multi-ribbed belt, there is no step difference on the surface of multi-ribbed belt, and simultaneously reduce the production and subsequent noise problem caused by sewing thread.

The application discloses a method for improving the metalization connection strength of n-type Bi2Te3-based thermoelectric elements based on anchoring effect, and comprises the following steps: configuring a n-type Bi2Te3-based wafer surface treatment agent, the composition of which comprises 40-50% sulfuric acid (volume), 1-2% nitric acid (volume), and the rest is water; immersing a clean n-type Bi2Te3-based wafer into the surface treatment agent to perform surface etching; then immersing the etched n-type Bi2Te3-based wafer into ultrapure water to perform ultrasonic treatment; performing metalization connection on the ultrasonically treated n-type Bi2Te3-based wafer through electroplating or chemical plating, the plated metal is easy to form anchoring effect with the n-type Bi2Te3, the metalization connection strength is improved; and finally performing scribing and cutting to obtain the Bi2Te3-based thermoelectric elements with high metalization connection strength. The application makes the n-type Bi2Te3-based wafer have high surface roughness before electroplating, which is beneficial to forming anchoring effect with the plated metal such as nickel, so that the Bi2Te3-based thermoelectric elements with high metalization connection strength are obtained, and the thermoelectric elements are not physically damaged, and the product qualification rate can be improved.

The utility model relates to the technical field of crystalline silicon cell production and manufacturing, in particular to a novel chain type roller fragment structure which comprises a pressing rod and a connecting rod. A plurality of groups of connecting rods are mounted at the outer ends of the plurality of groups of pressing rods, the outer wall of one group of connecting rods is sleeved with an anti-pinch wheel, and cold air knives are mounted on the outer sides of the plurality of groups of pressing rods and the outer sides of the connecting rods. According to the utility model, the anti-pinch roller is used for supporting, the use of a water-driving roller is reduced, the direct contact area between the silicon wafer and the compression bar roller is reduced, the friction force and extrusion gravity generated by contact are reduced, the risk that the silicon wafer is broken due to external force in the transmission process is effectively reduced, and the surface quality of the silicon wafer is improved; production interruption and extra cleaning work caused by fragments are reduced; and the next roller in the rollers is changed into a cold air knife, nitrogen blowing is used for replacing mechanical extrusion water driving, high-speed and low-temperature airflow is provided, moisture on the surface of the silicon wafer can be quickly dried, and the production efficiency is improved.

The invention discloses a vehicle paint coating quality detection and traceability method and system. The method comprises the following steps: acquiring a vehicle paint coating spatial domain image of a vehicle body and spectral data of a corresponding region; performing denoising and illumination correction processing on the spatial domain image, performing dark current correction and normalization processing on the spectral data, and performing alignment to obtain alignment data; according to the alignment data, using a cross-modal deep convolutional neural network to extract image spatial features and spectral features, and fusing to generate a comprehensive feature vector; inputting the comprehensive feature vector into a defect identification model, and outputting a defect category, position information and a defect grade; according to the defect area, extracting features in the spectral data to form a spectral fingerprint; performing query matching based on the spectrum fingerprints, and judging potential process nodes causing defects; and generating a detection report containing defect information and a traceability result. According to the invention, high-precision detection, intelligent process traceability and closed-loop optimization of vehicle paint coating defects are realized, and the quality and efficiency are remarkably improved.

This invention discloses a white LED device and its preparation method, belonging to the field of white LED lighting technology. It solves the problems of existing technologies where a single phosphor cannot emit white light, two phosphors result in low luminous efficiency of white LED lamps, and three phosphors involve complex and costly encapsulation processes. The white LED device includes an ultraviolet LED chip and a phosphor layer disposed in the optical path of the ultraviolet LED chip; the phosphor layer contains a phosphor with the chemical composition shown in formula (1), K3YSi 2‑x Hf x O7:yEu 2+ (1), where x is the mole fraction of Hf, 2-x is the mole fraction of Si, and y is the mole fraction of Eu, wherein 0.01≤x<2 and 0.001≤y≤0.1. The phosphor in the phosphor layer of the white LED device of this invention has high internal quantum efficiency, resulting in a high color rendering index for the white LED device. The color temperature is adjustable while ensuring white light emission, high internal quantum efficiency, and a high color rendering index.

This utility model relates to the technical field of cable trenches and discloses a self-draining cable trench, including a trench body with a bottom plate extending along the length of the trench body. The bottom plate has a drainage structure. The trench body encloses a cable laying cavity, and water in the cavity is discharged through the drainage structure. In this way, when cables are laid in the cavity, the drainage structure effectively and promptly drains and collects any seepage water, reducing the impact of seepage on substation production and maintenance. The device is simple and has high drainage efficiency.

This invention discloses a method and apparatus for controlling aluminum output based on electrolysis mechanism and machine learning, relating to the field of aluminum electrolysis technology. Its main objective is to solve the problems of low stability and accuracy in aluminum output control. The method primarily includes acquiring real-time physicochemical parameters of the target electrolytic cell, electrolytic cell task description information, and multi-dimensional key parameter time series; performing prediction processing on the electrolytic cell task description information and the key parameter time series using an aluminum output prediction model to obtain a multi-model fusion prediction value; determining the real-time operating state based on the real-time physicochemical parameters, and calculating the theoretical aluminum output using a mechanism model based on the real-time physicochemical parameters; determining the target aluminum output based on the predicted value, the theoretical aluminum output, and the real-time operating state, so that the control system performs production control based on the target aluminum output. It is mainly used to control the aluminum output during the aluminum electrolysis production process.

The application discloses a laser cutting production line for chain manufacturing and relates to the technical field of chain production cutting tools. The production line comprises a positioning table, a first lead screw, a guide rod, a limiting block, a guide roller and a detection assembly, and is provided with a data acquisition unit, a data processing unit and a control execution unit. The detection assembly comprises a supporting table, a second lead screw and a laser sensor and the like structure, can collect material size and position signals, drive a servo motor and a driving motor to act after data processing, drive the displacement of the limiting block and the laser sensor, realize automatic centering positioning of the material and self-adaptive adjustment of the detection position, and simultaneously configure a closed-loop correction unit to correct the position of the limiting block in real time. The application can replace manual adjustment, improve positioning and cutting precision, adapt to processing of materials of multiple specifications, shorten the debugging time, reduce production cost, and improve the automation level and production efficiency of the production line.

The application provides a printed circuit board drilling machine main shaft wear degree monitoring method under big data management, collects vibration, temperature, pressure and axial displacement parameter data when the main shaft runs, processes the collected parameters, establishes a main shaft wear degree monitoring model, and judges the wear state of the main shaft by inputting corresponding data, so that production efficiency is improved, maintenance cost is reduced, product quality is improved, safety is improved, and maintenance strategy is optimized.

The application provides a two-dimensional semiconductor stacked device structure and a preparation method thereof, and realizes three-dimensional vertical stacking of a two-dimensional semiconductor device through a first interlayer dielectric layer and a second interlayer dielectric layer bonding process, effectively solves the problems of organic residue introduction, material folding and fracture and other problems commonly seen in the traditional two-dimensional semiconductor film transfer process, thereby significantly enhancing the integrity and long-term working stability of the stacked structure. At the same time, a high-efficiency interlayer isolation barrier is constructed by using the dielectric layer of the bonding interface, high-efficiency electrical isolation between the two two-dimensional semiconductor layers is realized, the threshold voltage crosstalk problem in the existing stacked structure is solved, independent and accurate adjustment of the threshold voltage of the upper and lower layer transistors is realized, and greater flexibility is provided for device performance optimization.

This invention discloses a peak-valley electricity pricing intelligent equipment control system based on multimodal video analysis, including a video acquisition module, an electricity pricing strategy acquisition module, an AI multimodal analysis engine, a dynamic scheduling controller, and an economic analysis module. The advantages of this invention compared to existing technologies are: Instead of focusing solely on energy costs in traditional equipment control, this invention introduces equipment lifespan and carbon emissions as optimization objectives, constructing a multi-objective optimization model to achieve synergistic optimization of economic and environmental benefits, aligning with the global trend of low-carbon development. Through this innovation, in industrial applications, the total lifespan cost of equipment can be reduced by 15%-20%, and carbon emissions reduced by 10%-15%.

This invention relates to the field of power sharing technology, and discloses a power sharing method and apparatus. The method involves connecting a DDR3 detection signal line to the ground contact of the DDR3 slot on the motherboard. A pull-up resistor pulls the DDR3 detection signal line to a high level, controlling the first transistor to conduct and the second transistor to cut off. With the second transistor off, the power supply chip outputs a DDR4 operating voltage. When a DDR3 memory module is inserted into the DDR3 slot, the ground pin of the DDR3 memory module pulls the DDR3 detection signal line to a low level, controlling the first transistor to cut off and driving the second transistor to conduct. With the second transistor on, a voltage divider network is switched to allow the power supply chip to output a DDR3 operating voltage to supply the DDR3 memory module. This invention employs a safety strategy of defaulting to a low voltage and only boosting the voltage when DDR3 is detected, effectively avoiding the risk of high-voltage damage due to misoperation or incorrect insertion, and protecting expensive memory hardware.

This utility model relates to the field of dryer technology, and provides a dryer for multi-layer board processing that facilitates material feeding. It includes a dryer and a support frame. A material feeding and anti-jamming component is provided on the side of the dryer. This component includes a rotating rod, one end of which is rotatably connected to the side of the support frame. A conveyor belt is provided on the circumference of the rotating rod, and spacer rods are fixedly connected to the surface of the conveyor belt. An exhaust anti-blocking component is provided on the top of the dryer, including a shaped rod, one end of which is fixedly connected to the side of a rack. This technical solution solves the technical problem in related / existing technologies where a material feeding dryer for multi-layer board processing cannot prevent debris from obstructing the conveyor belt's transport of multi-layer boards.

This invention relates to the field of lithium battery production control technology, and discloses a production control method for achieving efficient production of lithium battery cells. The method acquires batch characteristic data of lithium battery cells, including electrode material ratio characteristics and electrolyte composition characteristics; extracts a corresponding set of process parameter configurations based on the batch characteristic data; identifies key control nodes in the lithium battery production process based on the set of process parameter configurations, including material ratio adjustment nodes and process parameter switching nodes; calculates parameter deviation data in the production process based on the key control nodes, including cumulative deviations within the same batch and parameter jump values ​​across batches; and extracts a set of reusable process control parameters based on the parameter deviation data, including general process parameters and specific process parameters.

This invention relates to the field of deep-sea mineral collection technology, specifically disclosing a mineral collection device suitable for complex cobalt-rich crust deposits. The device includes a main collection mechanism for collecting minerals, comprising an adaptive terrain mechanism, which includes a left-right adaptive adjustment wheel system. A collection hood is located in the center of the adaptive terrain mechanism. The collection hood has an arc-shaped structure at a preset angle and includes an inlet end and an outlet end, with the inlet end connected to the adaptive terrain mechanism. This invention utilizes the left-right adaptive adjustment wheel system to automatically adjust the wheel height according to micro-topographical undulations, ensuring stable movement of the collection device in complex cobalt-rich crust deposit areas on the deep seabed. Furthermore, the return water jetting system allows for real-time control of the return water jet flow rate, adjusting the jetting force according to different cobalt-rich crust mineral conditions, improving adaptability to various collection conditions and ensuring collection efficiency.

This invention belongs to the field of advanced metallic materials and powder metallurgy technology, specifically relating to a low-cost, multi-scale twinned synergistic deformation superplastic medium-heavy alloy and its preparation method. The preparation method includes melting the medium-heavy alloy using vacuum induction melting technology, then casting the molten medium-heavy alloy into an ingot and machining electrodes; preparing the electrodes into powder of a predetermined particle size; loading the powder into a casing, and after compaction, heating and degassing the casing until the required vacuum level is met, followed by sealing the casing; hot isostatic pressing of the sealed casing, and finally machining to remove the casing, yielding the superplastic medium-heavy alloy material. The superplastic medium-heavy alloy material prepared by this invention possesses multi-scale twins and an FCC matrix, with the FCC matrix accounting for more than 95% of the alloy, both ensuring good plasticity of the medium-heavy alloy material.

The utility model discloses an artificial auxiliary cutti machine relates to cutti machine technical field, including cutti machine main part, the inside of cutti machine main part is provided with and arranges the adjusting assembly, and arranges the adjusting assembly for the speed and flow of material discharge control, arranges the adjusting assembly and includes the discharge chute that sets up in the inside of cutti machine main part, and the top of discharge chute is connected with the even arrangement of electric push rod, and the top of electric push rod is connected with the discharge plate through the movable shaft, and is connected through silica gel connecting piece between two groups of adjacent discharge plate, and the discharge plate is connected through the hinge with cutti machine main part. The utility model discloses a discharge adjusting assembly is arranged in the inside of cutti machine main part, namely utilizes the electric push rod of even arrangement of discharge chute top and drives the discharge plate action, realizes the effect that the speed and flow of material discharge control, can solve the problem that the existing cutti machine cannot flexibly adjust the speed and flow of material discharge in the process of discharging, leads to material accumulation or the problem of unsmooth discharge.

This utility model discloses a steel wire diameter detection platform, relating to the field of steel wire detection technology. It aims to solve the problem that most existing steel wire diameter detection devices use a single-direction detection method, making it difficult to comprehensively and accurately detect the steel wire diameter and prone to detection blind spots. The measuring housing has a fixed plate inside, on which a detection component is mounted. The detection component has multiple sets of annular arrays. A limiting component is located on the other side of the fixed plate, connected to the detection component via a connecting component. By setting up four sets of annular array detection components on the steel wire diameter detection platform, the steel wire diameter can be detected from two directions, enabling comprehensive and blind-spot-free acquisition of steel wire diameter data, effectively avoiding detection blind spots. Compared with traditional single-direction detection methods, this significantly improves the accuracy and reliability of the detection results.

The invention provides a stator welding system and method with a tensioning function, and relates to the technical field of motor manufacturing, the system comprises a squirrel cage tensioning jig, a rotary driving mechanism, a lifting mechanism, an upper pressure head mechanism and a welding dust removal unit, according to the squirrel cage tensioning jig, arc-shaped tensioning modules distributed in the circumferential direction are synchronously driven by a driving module to move in the radial direction, a stator formed by splicing split iron cores is actively tensioned from the outer side, and the stator preforming function and the welding positioning function are integrated. Automatic feeding and discharging, tensioning, rotary welding and dust removal of the stator are achieved, the problems that a traditional welding mode is high in product tolerance requirement, tedious in procedure, poor in dust removal effect, prone to pipeline winding and the like are effectively solved, production efficiency and welding quality are remarkably improved, and compatibility of stators of different sizes is enhanced.