2112results about How to "Increase production capacity" patented technology

The invention discloses a full-automatic laser welding forming system, which relates to the technical field of laser welding, and comprises a laser generation and light beam modulation module, a material conveying and positioning module, a welding execution module, a visual inspection and monitoring module, an intelligent self-adaptive control module and an energy recovery and reutilization module, the material module accurately conveys and positions materials; the welding module robot is accurate in operation; the visual module detects welding seams; the intelligent module performs self-adaptive control; the energy module recycles energy. The welding quality is improved, and defects are reduced; the production efficiency is improved and the cost is reduced; operation is simple, and manpower requirements are reduced; energy is saved, environment is protected, and green concept is met; real-time monitoring is achieved, and the product quality and the management level are guaranteed.

The invention discloses a magnetic biochar composite adsorbent as well as a preparation method and water treatment application thereof, and relates to the technical field of adsorption materials. The preparation method consists of a biochar matrix and magnetic particles loaded on the surface and in pores of the biochar matrix, and comprises the following steps: preparation of the biochar matrix: step 1, firstly, selecting a biomass raw material; the magnetic charcoal composite adsorbent has unique structure and performance advantages, abundant pore structures and surface functional groups of the adsorbent can provide a large number of adsorption sites for pollutants, and due to the existence of magnetic particles, after the adsorption process is completed, the adsorbent only needs to be placed in an external magnetic field such as an electromagnet and a permanent magnet, so that the magnetic charcoal composite adsorbent can be used for adsorbing the pollutants. The adsorbent can be rapidly separated from the solution or the suspension, the separation time can be controlled within 1-10 minutes, the recovery efficiency of the adsorbent is greatly improved, the treatment cost is reduced, and the adsorbent can be repeatedly used and has good economical efficiency and environmental protection property.

The invention relates to the technical field of power battery safety, in particular to a safety early warning method and device for a power battery, and the method specifically comprises the following steps: S1, marking a sample, and obtaining the basic information and operation data of the carried battery; s2, screening discharge condition data and cleaning the data; s3, setting a sliding window; s4, calculating an entropy value of voltage ranking of each monomer in each group; s5, calculating the entropy slope of the entropy of the voltage ranking of each monomer in each group along with the change of mileage, and preliminarily positioning the risk battery cell; s6, feature parameters of all samples are extracted and calculated; s7, training the model by adopting a random forest algorithm; and S8, collecting the data set marked as the to-be-evaluated vehicle data set, extracting the entropy slope of each battery cell of the to-be-analyzed battery, and judging an abnormal battery cell. According to the safety early warning method of the power battery provided by the invention, the abnormal single battery cell possibly having an internal short circuit risk can be identified in time, and the accuracy and reliability of safety early warning are improved.

The invention discloses an automatic transverse and longitudinal splitting device and method for a flexible assembly battery piece. The automatic transverse and longitudinal splitting device comprises a rack, a conveying mechanism, a first splitting mechanism and a second splitting mechanism, and the battery pieces are sequentially conveyed to pass through the first splitting mechanism and the second splitting mechanism through the conveying mechanism; the protection layer and the silicon wafer are fractured along the scratches from the first direction through a first wafer splitting mechanism, so that the battery piece is split into a plurality of pieces which are connected through adhesive glue; and then the protective layer and the silicon wafer are broken along the scratches from a second direction through a second wafer breaking mechanism, so that the plurality of battery pieces are split into a plurality of small battery pieces which are connected with one another through adhesive glue. According to the invention, the protective layer and the silicon wafer in the three-layer structure of the battery piece can be cracked without cracking the adhesive, so that the cracked battery piece can be kept in an adhesion state, and conditions are provided for subsequent cracking, shaping and distance-expanding film coating production. According to the invention, the automation degree is high, and the productivity and the product quality can be effectively improved.

The invention provides a southern red soil dry land deacidification soil conditioner and a preparation method thereof, and belongs to the technical field of soil conditioners. The preparation method comprises the following steps: embedding bacillus subtilis, bacillus licheniformis and bacillus amyloliquefaciens to prepare bacterial microspheres, adding the bacterial microspheres into gel formed by carboxymethyl chitosan and silk fibroin peptide to prepare sustained-release bacterial microsphere gel, uniformly mixing the sustained-release bacterial microsphere gel with porous silicon dioxide loaded with basalt and charcoal, and drying to prepare the acid-reducing soil conditioner for the southern red soil dry land. The acid-reducing soil conditioner for the southern red soil dry land not only improves the pH value of the soil, but also can loosen the soil and improve the air permeability of the soil to a certain extent, and promotes the absorption of crops to moisture and nutrient elements by improving the physical and chemical properties of the soil, so that the normal growth of the crops is ensured, and the acid-reducing soil conditioner has a wide application prospect.

A public test resource scheduling method based on multi-level random characteristic particle swarm optimization comprises the steps of construction of a task scheduling model and a resource constraint model, design of a multi-level optimization structure, definition of a task dependency relationship and formulation of a resource allocation rule, and meanwhile an optimization algorithm used for public test resource scheduling is designed. According to the method, the efficient scheduling strategy is constructed by designing the multi-level random characteristic particle swarm optimization algorithm, reasonable allocation of resources in multi-task scheduling is achieved, and the project construction period is effectively shortened. Compared with a traditional method, the method has more advantages in the aspects of solving efficiency and scheduling quality, the total project construction period can be shortened, the resource utilization rate can be increased, and the method is very suitable for a complex multi-skill public measurement resource-limited project scheduling scene.

The invention relates to the technical field of semiconductors, and discloses a semiconductor wafer clamp and semiconductor equipment. The semiconductor wafer clamp comprises a clamp body and a refrigeration structure, the clamp body comprises a base, a sealing ring and a pressing disc, the sealing ring is installed on the base, and the sealing ring is configured to make contact with a wafer part so that the part, making contact with the wafer, of the sealing ring can be sealed under the action of external pressure; the pressure plate can be arranged on the base in a covering manner so as to apply sealing external pressure to the wafer and press the wafer against the sealing ring; and the refrigeration structure is arranged on the clamp main body and can cool the wafer in contact with the sealing ring after the wafer carried by the clamp main body is taken out from the preset medium, so that the part, in contact with the sealing ring, of the wafer is converted into a non-adhesion state from an adhesion state. According to the semiconductor wafer clamp, the deposited wafer can be cooled, adhesion of photoresist and the sealing ring is avoided, and the situation that the wafer is broken or the sealing ring is pulled away from the base when the wafer is taken out of the clamp is avoided.

The invention provides a continuous production method of a high-strength and high-toughness austenitic stainless steel plate with a 3D full-gradient structure, and belongs to the technical field of stainless steel plate production. According to the method, an austenitic stainless steel plate is subjected to cold rolling and cutting, the size specification and the surface quality of the austenitic stainless steel plate are controlled, and then the rolled austenitic stainless steel plate is subjected to austenitizing treatment; or the austenitic stainless steel plate is firstly subjected to hot rolling to control the size specification, then rapid cooling is conducted, and the coarse-grain single-phase austenite structure is obtained. And then, reciprocating torsional deformation is conducted on the coarse-grain single-phase austenitic stainless steel plate, on the basis that the macroscopic size specification of the coarse-grain single-phase austenitic stainless steel plate is not changed, combination of the strength and the toughness of the coarse-grain single-phase austenitic stainless steel plate is greatly improved, and finally the plate is rolled into a The size specification and the surface quality of the plate are accurately controlled by adjusting a rolling process; and meanwhile, controllable construction of a 3D full-gradient structure is achieved by regulating and controlling reciprocating torsion technological parameters, and therefore cooperation of high strength and high toughness is achieved.

The utility model relates to a cold-formed thin-walled steel fabricated structural system, and belongs to the technical field of structural engineering. Comprising combined joints, module main beams, module columns and module secondary beams. Column sleeves are arranged at the upper end and the lower end of the combined joint, a center joint is arranged between the column sleeves, horizontal partition plates are welded between the column sleeves and the center joint, a vertical end plate is welded to each side of the outer surface of the center joint, materials such as concrete can be poured into columns, and the bearing capacity and integrity of the combined joint are improved. The connecting sleeve has the beneficial effects and advantages that the connecting sleeve is small in size, light in weight and convenient to transport and hoist, the machining time is greatly shortened, the machining quality is guaranteed, modular design, factory production and specialized installation are integrally achieved through standardized modular production of components and the connecting sleeve, field assembly is simple and efficient, and the production efficiency is improved. The purposes of reducing labor, shortening the construction period and saving cost are achieved, and industrialization development of the fabricated building is promoted.

The invention discloses bacillus subtilis with high yield of surfactin, a related enzyme mutant and a preparation method of the bacillus subtilis, the bacillus subtilis is obtained by a gene modification method and can produce the surfactin with high yield, and the highest yield can reach 9.4 g / L; the invention also provides key enzyme mutants participating in surfactin synthesis in the bacillus subtilis, and the key enzyme mutants comprise a biotin carboxylase IdeHA mutant, a biotin carboxylase accBC mutant, an enoyl reductase FabI mutant, a malonyl transferase FabD mutant and a dihydrolipoyl dehydrogenase IPdU mutant. The key enzyme mutants comprise a biotin carboxylase IdeHA mutant, a biotin carboxylase accBC mutant, an enoyl reductase FabI mutant, a malonyl transferase FabD mutant and a dihydrolipoyl dehydrogenase IPdU mutant. The bacillus subtilis for high-yield surfactin and the preparation method thereof disclosed by the invention are beneficial to realizing industrial production and commercial application of the surfactin.

The invention discloses a mine filling cementing material and a preparation method thereof. The mine filling cementing material comprises the following components in percentage by mass: 3-8 wt% of high belite sulphoaluminate cement clinker; 1-3 wt% of high free calcium silicate cement clinker; 74 to 85 wt% of granulated blast furnace slag powder or granulated blast furnace slag; and 10 to 18 wt% of gypsum. Compared with other paste filling materials with the same strength, the cementing material solves the problems that in the prior art, a mine filling cementing material is poor in excitation effect and poor in mechanical property, so that the mine filling effect is affected, and the cost is high due to the fact that the using amount of the cementing material is large, and meanwhile the using proportion is reduced; and the use of mine backfill engineering is fully met.

The invention discloses a control method of a transmission device. The transmission device comprises a silicon wafer manipulator, a slide glass plate temporary storage device and a slide glass plate, the silicon wafer manipulator comprises N first mechanical fingers which are distributed at intervals; the slide glass plate temporary storage device is used for bearing groups of slide glass plates, each group of slide glass plates comprises M slide glass plates which are distributed at intervals in the bearing direction of the slide glass plate temporary storage device, and each slide glass plate is provided with a silicon wafer groove; in each group of slide glass plates, the silicon wafer grooves in any two slide glass plates are in one-to-one correspondence, so that the opposite silicon wafer grooves in the adjacent N slide glass plates form a groove group; m and N are both larger than or equal to 2, M is larger than or equal to N, the ratio of M to N is a positive integer larger than or equal to 1, and the control method comprises the steps that N first mechanical fingers of the silicon wafer manipulator are controlled to grab N silicon wafers; controlling the silicon wafer manipulator which grabs the silicon wafer to face the temporary storage device of the slide glass plate; and controlling the silicon wafer manipulator to place the N silicon wafers grabbed by the silicon wafer manipulator in a groove group corresponding to the temporary storage device of the slide glass plate in groups.

The utility model belongs to the technical field of PCB production and manufacturing, and discloses a spacing adjusting device. The device comprises a rack, a conveying mechanism, a plate beating mechanism, a plate arranging mechanism and an adjusting mechanism. The conveying mechanism is arranged on the rack, the conveying mechanism is used for conveying the PCBs to the second station along the first station, and the conveying speed of the conveying mechanism can be adjusted in the conveying direction; the board beating mechanism is arranged on the rack, and the board beating mechanism is used for pushing the PCB to a preset position; the board arranging mechanism is arranged on the rack and used for pushing the PCBs to the fixed edge position of the conveying mechanism from the preset position. The adjusting mechanism is used for adjusting the distance between two adjacent PCBs. According to the utility model, the continuity of two production processes of the PCB can be ensured, meanwhile, the consumption of relatively high labor cost and economic cost is not needed, and the production efficiency and the production rhythm of an assembly line are improved.

The invention relates to the technical field of hollow part production, and discloses a metal-plastic composite car lamp frame shell integrated injection molding device which comprises an injection molding machine, a movable mold and a fixed mold are installed in the injection molding machine, an external manipulator and an external cooling module are installed outside the injection molding machine, and two fixing holes are symmetrically formed in the outer surface of the movable mold; an injection molding assembly is arranged in the injection molding machine, the injection molding assembly comprises not less than two metal pipes and not less than four extension pipes, and in the cooling process, the metal pipes are cooled from inside to outside based on the physical characteristics of the metal pipes; by means of the cooling mode, the middle of the molding material is cooled and shrunk firstly, the situation that the outer layer is solidified firstly due to the fact that cooling is conducted from the outside to the inside of the cavity traditionally is changed, when the internal material is cooled and shrunk, limitation of the solidified outer layer material is avoided, and therefore the problem that cavities are generated due to inconsistent shrinkage is effectively prevented.

According to the high-precision tension control system for the solar cell backboard coating line, high-precision tension control is achieved based on an SINAMICS 120 servo dragging system, a Siemens S7-300 series PLC is adopted as a control core, a PROFIBUS-DP field bus communication network is established, CPU317-2DP serves as a master station, a field remote IO module and a CU320 driving unit serve as slave stations, and the high-precision tension control system for the solar cell backboard coating line achieves high-precision tension control. An industrial personal computer is used as a man-machine interaction medium, normal operation of the whole production line is achieved by setting tension and production speed, tension control is performed in a mode of combining a floating roller and a high-sensitivity tension sensor, a high-precision servo system S120 is used for dragging, high-precision control of tension is achieved, and actual operation of the system shows that the production efficiency is greatly improved. Compared with a traditional tension control system, the system has the advantages of being stable in tension control, high in precision, stable in production speed, friendly in man-machine, capable of achieving non-stop roll changing and capable of completely meeting the requirement for continuous production of the back plate.

The invention relates to the technical field of production process control, in particular to an intelligent control system and method for a shower valve production process, and the system comprises an environment monitoring module which collects the operation state of a machine, the batch quality of raw materials, and the temperature and humidity data of a surrounding environment, carries out the real-time monitoring of the operation state of the machine, and carries out the tracking analysis of the batch of the raw materials. According to the method, by continuously monitoring the machine state and the environment condition, key variables in the production process are controlled, dynamic data analysis is conducted, production parameters are adjusted in time, optimal matching of raw material use and the production rhythm is ensured, waste is effectively reduced, the operation efficiency of a production line is improved, and the risk assessment model is utilized; potential problems in the production process can be predicted and relieved, production safety is improved, energy consumption is optimized by applying an evolutionary algorithm, balance between environmental protection and cost effectiveness is achieved, production configuration is continuously optimized through a real-time feedback mechanism, it is ensured that production activities meet the latest operation standard, and overall production efficiency is improved.

The present application relates to a fan fault detection method and system based on AI auscultation, and a fan safety system, which collects a third sound signal during the operation of the fan blades, performs digital-to-analog conversion and noise reduction processing on the third sound signal to obtain a sound signal C, extracts the actual features of the sound signal C, and compares them with the standard features to calculate the first similarity; when the first similarity is less than or equal to the first preset value, the actual features are compared with any one of the fault feature sets, and the second similarity is calculated respectively, the second similarity is arranged in descending order, and the first M fault features corresponding to the second similarity are taken to obtain the corresponding fault type or a combination of M fault types; after detecting a fault, an alarm is sounded and fault diagnosis advice and maintenance plans are provided. The above scheme can use AI auscultation combined with deep learning technology to extract and compare acoustic features of the real-time collected working noise to detect whether the blades are faulty in real time.

A wide-screen power motor stepless speed regulation device for an electric vehicle relates to the technical field of electric vehicle motors and is characterized in that the wide-screen power motor stepless speed regulation device comprises a U-shaped fixed base, two parallel rotating shafts are rotatably arranged between two sides of the fixed base, the rotating shafts are respectively provided with a same speed regulation belt pulley, and the speed regulation belt pulley is connected with the fixed base. The speed regulation belt wheels are conical, the arrangement directions of the two speed regulation belt wheels are opposite, a speed regulation belt is arranged between the two speed regulation belt wheels, clamping blocks are arranged on the two sides, making contact with the speed regulation belt wheels, of the two ends of the speed regulation belt in a sliding mode, and a pushing plate is arranged between the clamping blocks. A lead screw is arranged on the side portion of the pushing plate and connected with the side portion of the fixed base through threads. The speed regulation device is simple in structure and technology, low in production and manufacturing cost, high in speed regulation response speed and convenient to use.

The invention discloses three novel corynebacterium glutamicum heat-resistant elements and application thereof, and belongs to the technical field of bioengineering. Three heat-resistant genes are obtained from corynebacterium glutamicum research. The heat-resistant gene and a promoter Ptuf are connected and are combined and transformed in corynebacterium glutamicum. The heat-resistant element is introduced into a plasmid and is expressed in corynebacterium glutamicum. After 24 hours of high-temperature culture at 42 DEG C, the OD600 of the corynebacterium glutamicum containing the heat-resistant element and the plasmid is improved, and the growth condition of the corynebacterium glutamicum at 42 DEG C is obviously superior to that of the starting corynebacterium glutamicum. Therefore, the heat-resistant elements can obviously improve the heat resistance of corynebacterium glutamicum under a high-temperature culture condition. The method has important application value in improvement of the thermal stability of corynebacterium glutamicum and industrial production prospect.

The invention discloses a dinaphtho boron oxygen structure derivative and a preparation method and application thereof, and belongs to the technical field of organic light-emitting materials and semiconductors. The dinaphtho boron oxygen structure derivative has the advantages of easily available reaction raw materials, low price, conventional reaction process, high single-step reaction yield and low cost. When the prepared dinaphtho-boron-oxygen structure derivative is applied to a light-emitting layer of an OLED device as a guest light-emitting material, the roll-off efficiency of the device can be effectively reduced, the light-emitting brightness is improved, and the service life of the device is prolonged.

The invention provides 1900MPa-grade cold-rolled medium manganese steel and a preparation method thereof, and relates to the technical field of high-strength and high-toughness automobile steel. The thickness of the 1900 MPa-grade cold-rolled medium manganese steel ranges from 1.3 mm to 1.5 mm, and the 1900 MPa-grade cold-rolled medium manganese steel is prepared from, by mass, 0.22%-0.25% of C, 6.5%-7.5% of Mn, 1.2%-1.7% of Al, 0.7%-0.9% of Si and Plt. 0.005%, Slt; 0.02% of the total weight; and the balance of Fe and inevitable impurities. The preparation method comprises the steps of raw material preparation, smelting, casting, forging, hot rolling, two-phase region annealing, tempering, cold rolling, quenching and baking treatment. According to the invention, by optimizing the two-phase region annealing process and the quenching temperature, ultrafine-grained ferrite, austenite and martensite microstructures are formed, the strength of the medium manganese steel is greatly improved, the enough percentage elongation after fracture is ensured, and the performance requirements of automobile anti-collision structural components are met.

The invention provides a sewing production management system and method based on the Internet of Things, electronic equipment and a medium, and the system comprises Internet of Things equipment, a first application end, a second application end and a first cloud platform. The data acquisition module is used for acquiring and storing operation data and registration information of the Internet of Things equipment, application data of the first application end and application data of the second application end; the second cloud platform is in communication connection with the first cloud platform through a system interface and is used for generating a production report based on the operation data and the registration information of the Internet of Things equipment, the application data of the first application end and the application data of the second application end; and the third application end is used for displaying the production report. The technical problems of low production efficiency and disordered management of traditional clothing enterprises are solved, production management personnel and employees can be helped to carry out production management and operation more conveniently, digitization and intelligentization of the production process are realized, and the production efficiency and the product quality are improved.

The invention belongs to the technical field of circuit board production, and discloses a flexible printed circuit board multilayer alignment press-fit device, which comprises a press-fit assembly, the press-fit assembly comprises a mounting seat, a top boss of the mounting seat is fixedly connected with an electric sliding rail, a slidable sliding part is fixedly mounted in the electric sliding rail, and the electric sliding rail is fixedly connected with a bottom boss of the mounting seat. Two limiting plates are fixedly connected to the top of each mounting base, the pressing assembly further comprises a plurality of guide plates, the guide plates are mounted at the tops of the mounting bases, the mounting assembly is mounted at the top of the sliding part, and the mounting assembly comprises a pressing table; the pressing table is moved through the electric sliding rail, rapid feeding and discharging are achieved in cooperation with interaction of the telescopic plate and the guide wheel, and before pressing, the telescopic plate ascends along the guide plate to support the pressing table and materials to the position below the pressing plate; after pressing, the telescopic plate descends along the other side of the guide plate, the pressing table continues to move, the telescopic plate retracts under the guidance of the limiting plate, the bottom of the pressing table makes contact with the sliding part, rapid and stable feeding and discharging of the circuit board are achieved, and the production capacity is improved.

The invention belongs to the technical field of microorganism mutation breeding, and particularly relates to a nisin high-yield mutant strain with enhanced production performance. The mutant strain is specifically lactococcus lactis 2686, and the preservation number of the mutant strain is CCTCC (China Center for Type Culture Collection) NO: M 2023219. The strain has relatively high osmotic pressure tolerance, can still normally grow and produce nisin when the osmotic pressure is higher than 0.66 osM / kg H2O, meanwhile, the strain has excellent nisin production capacity, the titer reaches 9834 IU / mL when the strain is fermented in a shake flask for 21 hours, and the titer reaches 21000 IU / mL when the strain is fermented in a fermentation tank for 22 hours. The method is high in yield, good in stability, low in production cost and suitable for further industrial application.

The present invention discloses a feeding and discharging device for a fully automatic concrete compression test block, including a loading and unloading manipulator, a frame, a feeding manipulator, a code scanning and slag removal and dust removal mechanism, the loading and unloading manipulator is arranged on one side of the frame, the feeding manipulator is arranged on the other side of the frame, the loading and unloading manipulator device includes a top plate, a first cylinder, a slide plate, a second cylinder and a second push plate, the top plate is fixedly mounted on the top of the frame, and linear guide rails are installed in parallel on both sides of the bottom of the top plate, the feeding manipulator includes a third cylinder and a first push plate, a protective plate is fixedly mounted on the side of the frame of the feeding manipulator, the third cylinder is fixedly mounted on the inner side of the protective plate, the first push plate is slidably mounted on the third cylinder, and a material receiving platform is arranged below the first push plate. The present invention can realize the mechanized feeding of concrete test blocks, save the cost of the experiment, and improve work efficiency.

The utility model discloses high-speed pipe cutting equipment which comprises a pipe cutting assembly, the pipe cutting assembly can cut a suction pipe belt at equal intervals, and the pipe cutting assembly comprises a second power device; the second pipe winding barrel is driven by a second power device to rotate in the circumferential direction of the second pipe winding barrel, the outer surface of the second pipe winding barrel is provided with multiple sets of arc grooves capable of partially containing the suction pipe, the arc grooves extend in the axis direction of the roller, and the multiple sets of arc grooves are arranged in the circumferential direction of the second pipe winding barrel at equal angles; and the cutting blade is driven by a second power device to do reciprocating motion so as to cut the suction pipe belt driven by the second pipe winding barrel. According to the straw belt cutting device, the straw is clamped in the arc groove of the second pipe winding roller, so that the rotating second pipe winding roller drives the straw belt to move in the rotating direction of the second pipe winding roller, meanwhile, the cutting blade reciprocates to cut the straw belt, automatic cutting of the straw belt is achieved, the straw belt is cut into single straws, and working efficiency is improved.

The utility model relates to the technical field of photovoltaics and semiconductors, in particular to a cavity and a reaction furnace, and solves the problem that the productivity of the reaction furnace is relatively low. The cavity comprises an outer cavity body and a cooling pipeline, the shape of the cross section of the outer cavity body comprises a rectangular ring, the outer cavity body is used for containing a product, and the cooling pipeline is arranged on the outer side of the outer cavity body and used for containing a cooling medium. Compared with a circular cavity, the rectangular cavity can contain more products, so that the bearing capacity of the inner cavity is improved, and the productivity of the reaction furnace is improved. In addition, the cooling medium in the cooling pipeline can accelerate cooling of the cavity, so that the cooling efficiency of the reaction furnace is improved, the cooling time of the reaction furnace is shortened, the production efficiency of the reaction furnace is improved, and the productivity of the reaction furnace is further improved.

The invention discloses a high-flexibility unmanned coffee robot system based on visual localization, and relates to the technical field of mechanical automation, and the high-flexibility unmanned coffee robot system comprises a user interaction unit, a visual localization unit and a mechanical arm unit. The system can accurately capture environment images under various illumination conditions, and data preprocessing is performed through the image acquisition module, so that the image quality is improved. The feature extraction module extracts useful features from the preprocessed image, and the positioning analysis module calculates the positions and postures of the cameras at different time points through an SLAM algorithm by using multi-view image data captured by the plurality of cameras, and constructs a three-dimensional map of the environment; the combination of the multi-modal sensing and advanced image processing technology significantly improves the positioning precision and adaptability of the unmanned coffee robot in a complex environment.

The invention discloses sizing drying equipment, and relates to the field of spinning equipment, the sizing drying equipment comprises a device shell, a drying device main body is arranged in the device shell, the drying device main body comprises placement boxes which are symmetrically arranged up and down, heating pipes are arranged in the placement boxes, liquid conveying pipes are arranged on one sides of the placement boxes, and the liquid conveying pipes are connected with an external water source; a plurality of spraying devices are arranged in the containing box in a matched mode. In the slashing drying process, an external water source enters the containing box through the liquid conveying pipe, the heating pipe accurately controls the water heating duration according to different positions of the spraying device, it can be guaranteed that the environment has proper temperature and humidity, cloth is prevented from wrinkling, discoloring and the like, slashing can be evenly heated, and the slashing quality is improved. Local excessive drying or insufficient drying is avoided, the drying quality of slashing is effectively improved, stable and reliable quality of subsequent textile products is ensured, the defective rate is reduced, the cost is saved for enterprises, and the market competitiveness is enhanced.

The invention relates to a dispersion compensation annular reflector and a preparation method thereof. Comprising a substrate, a silicon waveguide core layer arranged on the substrate, and a first 1 * 2 multimode interferometer, a first bent conical waveguide, a second bent conical waveguide, a first mode converter, a second mode converter and a first coupling waveguide which are arranged on the silicon waveguide core layer, the first end and the second end of the first 1 * 2 multi-mode interferometer are respectively provided with a port and two ports, and the port of the first end is connected to the section of the incident and emergent waveguide through the first single-mode waveguide; the two ports of the second end are connected to the input ends of the first mode converter and the second mode converter through the first bent conical waveguide and the second bent conical waveguide respectively, and the output ends of the first mode converter and the second mode converter are connected through the first coupling waveguide. The device provided by the invention can be adapted to various material platforms, and has good integration with other devices.