609results about How to "Reduce investment" patented technology

The invention discloses a tight-lock coupler intelligent tensile testing machine and a testing method thereof, and belongs to the technical field of tight-lock coupler test.The tight-lock coupler intelligent tensile testing machine comprises a mounting bottom plate and an electric control cabinet, and a support for supporting a tight-lock coupler to be detected is mounted on the surface of the mounting bottom plate; a tensile connecting frame for connecting the tight-lock coupler is mounted on the surface of the bottom plate on one side of the support, an integrated design of'tensile force detection and visual detection 'is innovatively adopted, mechanical parameter acquisition and visual deformation observation are combined, traditional mechanical data such as tensile force and displacement are obtained, and visual characteristics such as fine deformation and crack initiation are captured; precise synchronization of pulling force application, displacement collection and camera shooting is achieved through the synchronous controller, the real-time corresponding relation of pulling force-displacement-visual deformation is established, the problems that an existing device is single in detection dimension and poor in data relevance are solved, and the potential quality hazard checking capacity and the persuasion of a detection result are improved.

The utility model belongs to the technical field of rare earth hydrometallurgy and comprehensive utilization of resources, and particularly relates to a device for synthesizing a rare earth mixed precipitant in an ammonia-carbon reinforced manner. The utility model discloses a device for intensively synthesizing a rare earth mixed precipitator by ammonia carbon, which comprises an ammonia carbon intensified synthesis reactor, the ammonia carbon intensified synthesis reactor consists of five groups of plate bundles formed by welding herringbone corrugated plate sheets, and the five groups of plate bundles comprise two groups of gasification plate bundles for gasifying liquid carbon dioxide; the three groups of reaction plate bundles are used for mixing ammonia water and water and reacting with the bulk carbon dioxide, the five groups of plate bundles are wrapped by a metal shell, and an ammonia water, water and liquid carbon dioxide inlet and a circulating cooling water inlet and outlet are reserved outside the shell. Compared with a traditional tower reactor, the tower reactor has the remarkable advantages of being high in equipment integration degree, high in reaction efficiency, low in energy consumption and the like, the energy consumption is saved by 50%, the total investment of equipment is reduced by 50%, the occupied space of the equipment is reduced by 90%, and remarkable innovation is achieved.

The invention relates to the field of cosmetics, in particular to skin moistening oil containing a water-soluble active matter and a preparation method of the skin moistening oil. The skin moistening oil of the water-soluble active matter is prepared from the following raw materials in parts by mass: 0.1-1 part of a phase A, 3-15 parts of a phase B and 80-100 parts of a phase C, wherein the phase A is a water-soluble component, and the water-soluble component comprises one or more of deionized water, VC ethyl ether and nicotinamide; the phase B is a solvent, and the solvent comprises one or more of ethyoxyl diethylene glycol, 1, 2-pentanediol, isopentanediol and isostearic acid; the phase C is skin moistening oil, and the skin moistening oil comprises caprylic / capric triglyceride. The skin moistening oil product provided by the invention has the advantages of clear and transparent appearance, good fluidity, excellent stability, no need of adding a surfactant or a solubilizer, mildness, no irritation, simple process, controllable cost, good practical value and good application prospect.

The invention provides a remote sensing monitoring multi-scale space grid index construction method and device, and belongs to the technical field of remote sensing monitoring, and the method comprises the steps: dividing uniform basic grids based on the geographic boundary of a monitoring region; calculating a service importance score fusing the supervision priority, the geographic complexity and the historical change frequency for each basic grid; according to the score, a preset threshold value and a dynamic decision, refinement, maintenance or aggregation operation is executed on the basic grid, and a service-adaptive multi-scale grid structure is formed; unified codes based on a Z-order curve are generated for all the grids; establishing association mapping between the water conservancy business object and the grid and determining a main grid; and finally outputting a spatial grid index fusing geometry, coding, hierarchy, attribute and association relationship. According to the method, the AI interpretation efficiency of the mass remote sensing data can be remarkably improved, the allocation of computing resources is optimized, and the accuracy of monitoring and early warning is improved through deep fusion with business rules such as river and lake supervision.

The invention discloses an automatic advertisement screenshot and container automatic expansion method and system in a virtual desktop environment. A virtual display capable of exporting a DMA-BUF is created by deploying a Virtual Display Driver in a kernel of a host machine, and after Chrome is driven by Puppeteer to complete hardware acceleration rendering in a container, zero-copy desktop-level screenshot is carried out on a shared memory frame buffer by utilizing desktop-script-native; and meanwhile, a Kubernetes CRD unified database task and a declarative API are adopted, a Redis Stream second-level index and a predictive HPA algorithm are combined to realize advanced delta t capacity expansion of Pod, and the P99 queuing delay is ensured to be less than 2s. According to the method, single-node concurrency is improved by 3.2 times without extra hardware cost, CPU occupation is reduced by 45%, WebGL / Flash advertisement fidelity is 100%, and the method is suitable for cloud advertisement verification, brand security and programmed creative monitoring scenes.

The invention discloses a multipurpose adjustable metal plate bending die and a working principle, and relates to the technical field of bending dies. According to the multi-purpose adjustable metal plate bending die and the working principle, the multi-purpose adjustable metal plate bending die comprises an angle adjusting structure and a pressing plate structure, a base is arranged on the lower side of the angle adjusting structure, a two-way worm is arranged in the base, transverse sliding blocks are arranged on the two sides of the two-way worm, the transverse sliding blocks are connected with a movable base, four guide rods are arranged in the base, and the movable base is connected with the movable base. Four guide sliding sleeves are arranged on the lower side of the movable seat and coaxially connected with guide rods, a connecting seat is connected to the upper side of the movable seat, a connecting plate is arranged on the upper side of the connecting seat and connected with a push rod, the push rod is connected with a rotary supporting plate in a hinged mode, and the rotary supporting plate is connected with a left half template and a right half template. And the left half template and the right half template are connected through a connecting shaft.

The utility model provides a pressure sensor riveting device for pressure sensor's shell and base connection fixed, the one end of shell is connected with base, including the top post, drives linear movement through drive assembly, the lateral wall of base and shell junction is provided with the clamping hole, the top post is coaxial with clamping hole, the top post applies pressure to the outside surface of shell, makes shell form the convex block that protrudes inwards, the convex block is clamped with clamping hole. Adopt mechanical riveting to replace high accuracy laser welding, need not to depend on high power laser equipment and precision alignment system, significantly reduce equipment investment and process complexity, solved the problem that traditional full welding led, more fit the working condition characteristics of supermicro sensor low intensity demand.

The application discloses a kind of satellite radiation product-based remote sensing image geometric calibration method, electronic equipment and medium.The method can include: determining reference image, inputting image to be calibrated;For the same name point matching of image to be calibrated and reference image, obtain the same name point coordinates;The third polynomial distortion model about CCD probe element number is constructed;Based on the same name point coordinates, curve fitting is carried out on the distortion model, and the distortion coefficient is obtained;The resampling of image to be calibrated is carried out by distortion coefficient, and the correction of internal distortion of image is realized.The application can quickly and accurately carry out geometric calibration processing to satellite image, greatly improve the efficiency and quality of image processing.

This application relates to the technical field of motor core production, and particularly to a stamping device and process for stacking double-outer-diameter short-common-edge laminations for EV new energy vehicles. The device includes a frame, an upper die base mounted on the frame, a control component slidably connected to the upper die base, an outer-diameter switching punch mounted on the control component, and a stamping cutter mounted on the upper die base. The frame is equipped with a hydraulic component that drives the upper die base to move up and down. The control component drives the outer-diameter switching punch to extend or retract to the lower end face of the stamping cutter. When the outer-diameter switching punch extends, it cooperates with the stamping cutter to stamp the smaller outer-diameter stator laminations; when the outer-diameter switching punch retracts, only the stamping cutter stamps the larger outer-diameter stator laminations. This application improves the efficiency of core processing.

The present application relates to a kind of methods for predicting the capacity of retired battery based on XGBoost algorithm, comprising the following steps: S1, the real-time current, voltage, capacity data of a plurality of retired battery cells during charging and discharging process are collected to construct features, and feature data set is obtained after screening, training set and validation set are constructed;S2, battery capacity prediction model is constructed based on improved XGBoost algorithm, the battery capacity prediction model constructed is trained according to training set and validation set, and the trained model is obtained;S3, for the retired battery cell to be predicted, the battery capacity of the retired battery cell is predicted using the trained model.The present application greatly shortens the capacity grading time by collecting part of the charging data for feature extraction and model training, and the average error of capacity prediction is ≤1%.The initial one-time equipment investment can be greatly reduced, and the operating cost will also be reduced in the later period.This method greatly shortens the capacity grading time, reduces the charging and discharging energy consumption, and saves the electricity cost.

The invention relates to the technical field of bacterial cellulose preparation, in particular to a composite flora for producing bacterial cellulose and a preparation method thereof, and the preparation method comprises the following steps: screening gluconobacter oxydans, obtaining culture medium preparation materials and preparation tools, preparing a slant culture medium set, preparing an enriched liquid culture medium set, and preparing composite flora mixed inoculation liquid. The method comprises the following steps: preparing a waste tobacco leaf leaching solution, extracting a proportional leaching solution from the waste tobacco leaf leaching solution according to a preset proportion, obtaining a mixed fermentation culture medium based on a preparation tool and the proportional leaching solution, and carrying out inoculation operation on a composite flora mixed inoculation solution by using the mixed fermentation culture medium to obtain a dry cellulose membrane; calculating the yield of the bacterial cellulose based on the dry cellulose membrane, and completing the preparation of the composite flora for producing the bacterial cellulose based on the yield of the bacterial cellulose. The method can be used for scientifically, efficiently and stably preparing the composite flora.

This utility model discloses a lifting AGV transport vehicle, including a chassis with steering wheels mounted around the bottom of the chassis; a four-gantry synchronous lifting system mounted on both sides of the chassis, comprising four sets of vertically synchronously moving sliding frames; a roller conveyor fixedly mounted on the four sets of sliding frames; a cover fixed on both sides of the chassis; a control box fixedly mounted on one side of the cover; and a laser radar fixedly mounted on the center of the four sides of the chassis, communicating with the control box. In this utility model, a large-stroke vertical adjustment is achieved through a hydraulic system, enabling precise docking with roller conveyors of different heights without the need for additional transfer stations or external lifting equipment. This achieves automatic cross-layer transport, improving the flexibility of the logistics system. Furthermore, the four-gantry synchronous lifting system is equipped with a synchronous chain and sprocket transmission mechanism, converting the linear motion of the hydraulic cylinder into the synchronous lifting of the sliding frames, effectively avoiding platform tilting caused by hydraulic fluctuations or mechanical deviations.

The invention discloses a method for selectively separating valuable metals from a positive electrode material of a waste lithium battery, and belongs to the technical field of resource recycling of waste lithium ion batteries. The method comprises the following steps: preparing an aprotic deep eutectic solvent (DES) as a leaching agent and an electrolyte at the same time; the method comprises the following steps: adding a waste positive electrode material into DES, and leaching to obtain a DES leaching-electrolyte system; according to the method, the pulse voltage is applied in stages, selective separation of nickel, cobalt and manganese is achieved by controlling the pulse peak voltage (the first stage is-0.8 V to-1.0 V, the second stage is-1.0 V to-1.2 V, and the third stage is-1.2 V to-1.5 V), and the pulse frequency and the duty ratio are used for regulating and enhancing mass transfer and restraining side reactions. According to the method, the metal deposition potential difference is expanded through DES coordination regulation and control, efficient selective separation of nickel, cobalt and manganese is achieved in combination with pulse step-by-step voltage control, and the method has the advantages of being high in separation efficiency, few in side reaction, simplified in process, high in product purity and the like.

This utility model relates to the technical field of heating equipment for livestock farming, and discloses an infrared radiation plate for pig nursery pigs, including a shell and a first heating element. The first heating element is located inside the shell and is attached to the inner front wall of the shell. Compared with heating tubes, the first heating element provided by this utility model can provide a uniform heating effect for the infrared emitting plate, and the radiant heating area is large. Therefore, it is not necessary to use multiple heating tubes to heat the living environment of the nursery pigs, which can avoid the problem of increased pig farming costs due to increased purchase costs of heating plates. Moreover, the infrared emitting plate provided by this utility model has a simple structure, and users can directly plug it in after delivery, eliminating complicated installation procedures. In the humid and regularly disinfected environment of the pig farm, the service life of the infrared emitting plate is longer than that of heating tubes, which can greatly reduce the equipment investment of pig farming enterprises.

This invention belongs to the technical field of resource utilization and disposal of bulk industrial solid waste and gypsum building material production equipment. It discloses a method and continuous processing equipment for the resource utilization of phosphogypsum. The method employs medium-temperature heat treatment to efficiently remove harmful impurities from the phosphogypsum, followed by low-temperature heat treatment to dehydrate and convert calcium sulfate dihydrate into calcium sulfate hemihydrate, thus efficiently completing the pretreatment process for gypsum building material molding raw materials with significant energy savings. The continuous processing equipment is designed with core units such as a homogenization device, a pretreatment device, a neutralization device, and a calcination device. Through a novel structure and matching with operating conditions, it precisely adapts to the entire process of phosphogypsum resource utilization, completing the pretreatment of gypsum building material molding raw materials. This invention also optimizes the series-parallel layout of complete sets of equipment in the production workshop, meeting the needs of automated production line operation while reducing equipment investment costs and production energy consumption.

The application discloses a water surface leaked crude oil salvage ship with adjustable working depth and a salvage method thereof, which comprises a ship body, a crude oil salvage device arranged on the ship body and capable of horizontally sliding and rotating along the ship body, and a floating oil surrounding arm. The crude oil salvage device comprises a load-bearing frame rotatably connected with the ship body, a traction rear roller located at the rear end of the load-bearing frame, a traction front roller located at the front end of the load-bearing frame, a conveying belt wound on the traction front roller and the traction rear roller, a hydrophobic oil-absorbing sponge located on the outer side surface of the conveying belt, a detachable oil-extruding roller located at the front end of the load-bearing frame and used for extruding water in the hydrophobic oil-absorbing sponge, and a fixed oil-extruding roller located at the rear end of the load-bearing frame and used for extruding crude oil in the hydrophobic oil-absorbing sponge. The traction rear roller is driven to rotate, the conveying belt is driven to transmit by the traction front roller, the hydrophobic oil-absorbing sponge adsorbs the crude oil, and the crude oil is transported from front to back. The application improves the crude oil salvage efficiency and effectively recovers the leaked crude oil.

This invention relates to a prefabricated 3D-printed box-type concrete retaining wall and retaining wall system. The prefabricated 3D-printed box-type concrete retaining wall is assembled from 3D-printed concrete retaining wall units. Each 3D-printed concrete retaining wall unit is an integrated 3D-printed concrete structure, consisting of an arched outer wall panel, a concave inner wall panel, and concave side wall panels, which enclose a cavity. A transverse keyway is formed between the concave side wall panels of adjacent 3D-printed concrete box-type retaining wall units. Shear keys are formed by casting cement-based material within the transverse keyway, enabling the combined load-bearing capacity of the 3D-printed concrete retaining wall units. Under the same loading conditions, the peak bearing capacity of the structure of this invention is significantly improved compared to traditional vertical box-type retaining walls, and the bearing performance is further enhanced under simulated backfill conditions, demonstrating good engineering applicability and green construction value.

The invention belongs to the technical field of biochemical engineering, and relates to an industrial extraction method and application of L-hydroxyproline adapted to the scale of a 30T fermentation tank, and the extraction method comprises the following steps: preparing raw materials; recycling membrane filtration and mother liquor; decoloring is performed; decarburization; evaporating, concentrating and crystallizing; performing centrifugal separation; drying and crushing. The method solves the technical problems that the yield is low (generally less than 70%), the process flow is long (multiple times of chromatography / recrystallization is needed), the product purity is difficult to reach the standard (most 98-99.5%) and the like, the L-hydroxyproline fermentation liquor produced by a 30T fermentation tank is used as a treatment object, efficient extraction is realized through a pretreatment-purification-refining three-stage process system, and the method is suitable for industrial production. According to the method, the primary mother liquor generated by centrifugal separation is innovatively applied to the next batch of membrane filtration process, so that raw material recycling is realized, the purity of the final product stably reaches 99.9%, the overall yield is increased to 75%, and the method has the advantages of simplified process, stable yield and controllable quality, and can be directly applied to large-scale industrial production of L-hydroxyproline.

The utility model provides a Luer taper testing tool, which comprises an upper mounting assembly and a lower mounting assembly which are respectively and detachably mounted on the testing top surface and the testing bottom surface of a tensile machine, and the upper mounting assembly comprises an upper mounting seat, a connecting piece mounted on the upper mounting seat and an upper fixing clamp detachably connected to the connecting piece; the lower mounting assembly comprises a lower mounting seat, a rotating piece mounted on the mounting seat and a lower fixing clamp mounted on the rotating piece, and the tensile machine is used for applying axial pressure to a to-be-tested sample between the upper fixing clamp and the lower fixing clamp; and the rotating piece is used for driving the lower fixing clamp to drive the sample to be tested to rotate around the axis of the lower fixing clamp, so that the test cost and the cost expenditure in the aspect of equipment maintenance are effectively reduced.

The application relates to the field of H-steel welding equipment, in particular to H-steel horizontal automatic welding equipment with a correcting mechanism, which comprises an upper-layer H-plate correcting mechanism, a middle-layer H-plate correcting mechanism and a lower-layer H-plate correcting mechanism, the upper-layer H-plate correcting mechanism is arranged at the top end of the equipment, the middle-layer H-plate correcting mechanism is arranged at the lower end of the upper-layer H-plate correcting mechanism, the lower-layer H-plate correcting mechanism is arranged at the lower end of the middle-layer H-plate correcting mechanism, and the lower end of the lower-layer H-plate correcting mechanism is provided with a bottom plate adjusting mechanism. The electronic micrometer and the correcting mechanism can clamp and convey wing plates with different specifications and thicknesses and adjust the error of the wing plates in the horizontal direction, the electric correcting roller mechanism can correct the vertical amplitude of the web plate, the wing plate and the web plate are adjusted by the machine, the uncertainty of manual adjustment is reduced, and the bottom plate adjusting mechanism can process wing plates with different specifications and widths without replacing the production line.

This utility model discloses a gluing device for dual anti-counterfeiting laser transfer cardboard, including a frame. A secondary mounting seat and a primary mounting seat are respectively mounted on the surface of the frame. A limiting roller is movably mounted on the upper side of the secondary mounting seat, and a gluing roller is movably mounted on the upper side of the primary mounting seat. A glue-containing space is formed between the gluing roller and the limiting roller. A stirring mechanism is installed in the glue-containing space. The stirring mechanism includes a drive wheel fixedly connected to the rotating shaft of the gluing roller, a driven wheel mounted on one side of the drive wheel, and a synchronous belt provided on the driven wheel and the drive wheel. An agitator is movably mounted inside the glue-containing space. This gluing device for dual anti-counterfeiting laser transfer cardboard ensures that the glue liquid maintains uniform fluidity, thereby ensuring that a continuous and uniform glue film adheres to the surface of the subsequent gluing roller. This avoids problems such as uneven gluing on the gluing roller, particles or breaks in the glue layer on the cardboard due to glue solidification, and maintains stable gluing quality.

The utility model discloses a differential mechanism half axle gear gap detection device, its characterized in that: including work table, measuring mechanism, compacting mechanism, thrust reset mechanism, open mechanism, with the upper positioning assembly and lower positioning assembly of differential mechanism cooperation. The utility model structure has compact overall structure, and strong compatibility, and convenient and fast operation, and adjustment function is convenient, can be suitable for a variety of model differential mechanism half axle gear gap detection, saves production manufacturing cost, and has higher equipment practicality and comprehensive utilization rate simultaneously.

The utility model provides a bearing mechanism and a transfer device. The bearing mechanism comprises a bearing plate and a guide assembly. One face of the bearing plate is fixedly connected with the lifting end of the lifting mechanism. The guide assembly comprises a plurality of universal ball parts, each universal ball part comprises a limiting base and a rolling ball, the multiple limiting bases are arranged on the other face of the bearing plate at intervals, a ball limiting rotating groove is formed in each limiting base, and each rolling ball is limited in the corresponding ball limiting rotating groove. And each rolling bead is rotationally connected with the corresponding limiting base.

The invention discloses a lipstick raw material mixing system, and relates to the technical field of cosmetic production, the lipstick raw material mixing system comprises a tank body, a cover body, a first motor and a stirring paddle, the stirring paddle penetrates through the cover body and is fixedly connected with the first motor; a grinding seat is fixedly arranged at the inner bottom of the tank body, an inverted-cone-shaped grinding cavity is formed in the grinding seat, an inverted-cone-shaped grinding block is rotationally arranged in the grinding seat, and a supporting column is fixedly arranged at the small end of the inverted-cone-shaped grinding block; a second motor is fixedly arranged at the outer bottom of the tank body and is fixedly connected with the supporting column; at least one circulating device is fixedly arranged on the outer side of the tank body and comprises a circulating main pipe, a first branch pipe, an electric push rod, a second branch pipe and a piston, the circulating main pipe communicates with the inverted-cone-shaped grinding cavity based on the first branch pipe and communicates with the middle space of the tank body based on the second branch pipe, and the output end of the electric push rod is fixedly connected with the upper end of the piston. By integrating the stirring structure, the grinding structure and the circulating device, grinding and stirring collaboration is achieved, the process is simplified, and the mixing uniformity is improved.

The invention discloses a decision-making system and method based on a Dores database, and the system comprises a data access layer which is used for accessing multi-source heterogeneous financial data in real time, a Dores storage calculation layer, and achieves the data storage, column-type bucket separation and materialized view pre-calculation based on the Dores database; the visual application layer is used for providing bidirectional interactive financial data visualization and decision support; wherein the data access layer acquires data in real time through a streaming computing engine and transmits the data to the Dores storage computing layer, and the visual application layer performs real-time data interaction with the Dores storage computing layer through a two-way communication protocol. According to the method, the synchronous delay of financial data is shortened from 6 hours to 1 second, second-level real-time integration is realized, the aggregation query response time of billion-level data is reduced to be within 1 second based on a Dores column type storage and materialized view technology, the user interaction response delay is lower than 500 milliseconds through WebSocket two-way communication, and real-time adjustment of parameters and dynamic refreshing of a billboard are supported.

The invention discloses a rotating disc spraying device for moisturizing non-woven fabric. The rotating disc spraying device comprises a feeding unit, a spraying unit, a recycling unit, a control system and two independent liquid supply units. The spraying unit is provided with an up-down staggered turntable group corresponding to two sides of the non-woven fabric The double liquid supply units can be used for containing different liquids or concentrations and can be shared when the liquids are the same on both sides. The recycling units are provided with recycling grooves corresponding in height, and cross contamination is avoided through classified recycling. The PLC control module is in linkage with all the components, and flexible switching of single-face spraying and double-face spraying with the same liquid, the different liquid and the different concentrations is achieved. The device solves the problems that an existing device is single in function, uneven in spraying, serious in waste and the like, the device is matched with the cotton soft towel spunlace non-woven fabric, the moisturizing uniformity and the production efficiency are improved, and the cost is reduced.

The utility model provides a kind of isopropanol wastewater treatment system.The system includes distillation module, denitrification module and AO biochemical module;The inlet of denitrification module is also connected with nitrate nitrogen wastewater source, and the outlet of denitrification module is connected with the inlet of AO biochemical module.The system can recover most isopropanol in isopropanol wastewater, realize resource utilization, and convert nitrate nitrogen in nitrate nitrogen wastewater into nitrogen by denitrification, remove carbon source at the same time, greatly reduce oxygen consumption and sludge production during subsequent AO biochemical treatment, reduce wastewater treatment cost;At the same time, the treatment effect of the treatment system is better, can greatly reduce COD value and TN content in wastewater.

The invention provides a lifting-based device for assisting independent standing and sitting switching of lower limb patients, and relates to the field of medical instruments, the lifting-based device comprises a supporting carrier plate and a turnover piece, the supporting carrier plate comprises fixing supports installed on the two sides and a transmission rod rotationally installed between the bottoms of the two fixing supports; a limiting sliding groove is formed in the top of the overturning piece. The bottom of the limiting sliding groove communicates with the inner side of the overturning piece. A positioning plate is mounted at one end of the top of the overturning piece; an adjusting positioning rod is mounted on the front side of the supporting carrier plate; the top of a movable plate is mounted on the outer side of the adjusting positioning rod in a sliding manner; a patient can be erected to move upwards by using the supporting plate, the chest positioning clamping plate and the back positioning clamping plate, so that the patient can be switched to stand and sit independently, operation is convenient and fast, and the problem that when the patient needs to stand up during rehabilitation training, the patient still needs help of other people, and the patient cannot stand up independently is solved. And large manpower and material resources are paid.

The invention provides a display interface module and an LED display system. The LED display system comprises an LED display module, a sending box, an interface card and a display interface module. An interface unit in the display interface module can synchronously receive a power signal and an LVDS signal, and an output unit can synchronously transmit the power signal and a TTL signal, so that compatibility of signal transmission and power transmission is realized, the number of wires and operation steps for field installation are effectively reduced, and human resource investment and installation time consumption are reduced; meanwhile, the signal conversion unit can convert the LVDS signal into a TTL signal, so that the requirement of the LED display module on the TTL signal is effectively met, and the smoothness of signal transmission is ensured; besides, the display interface module comprises a storage unit, the storage unit can be used for storing correction data of the LED display module, an independent correction storage circuit does not need to be additionally arranged on the LED display module, redundant components and circuit design are omitted, hardware cost is reduced, and optimization of a product structure is facilitated.

This invention discloses a foreign matter collection device and method for overflow-type down-drawing substrate glass furnaces, belonging to the field of flat glass manufacturing technology. The device provided by this invention includes a fixed tube, a collection tube, and a rotary drive mechanism. The collection tube is hinged to the inner end of the fixed tube within the furnace and consists of two symmetrical U-shaped grooves connected by a central rotating hinge shaft. The rotary drive mechanism drives the collection tube to rotate, so that when the central rotating hinge shaft faces downwards, the two grooves automatically open under gravity to form a U-shaped receiving groove, and when facing upwards, they automatically close to form a sealed circular tube. Using this invention, the process of removing foreign matter from the furnace for cleaning can avoid secondary pollution or safety accidents caused by scattering. The entire switching process is completed online outside the furnace without interrupting production or opening the furnace, completely solving the problems of large production losses and severe disturbances to the furnace temperature and airflow fields caused by the need to stop production for cleaning in traditional devices.