69results about How to "Realize integration" patented technology

The application relates to an openable landscape bench for collecting rainwater, and belongs to the technical field of garden landscape facilities. The landscape bench comprises a circular ring type seat surface, the inside of the circular ring type seat surface is fixedly connected with a hollow main support column, the top end of the hollow main support column is fixedly connected with a central umbrella rib base, the outer periphery of the central umbrella rib base is fixedly connected with an inverted umbrella type roof, and the outer periphery edge of the inverted umbrella type roof is fixedly connected with a plurality of annular frames. The application has the beneficial effect that in the rainy season, the inverted umbrella type roof is an umbrella surface structure that is inclined to the center as a whole, rainwater can be concentrated and flowed into the central umbrella rib base under the action of gravity, and gradually flowed into a storage assembly along a water collecting pipe in the hollow main support column, so that the collection and storage functions of the landscape bench are realized. The structure has the functions of sun-shading, rain-shielding and efficient water collection, improves the practicability and maintenance convenience of the device, and greatly improves the land use efficiency and landscape coordination of public space.

This specification discloses an intelligence risk identification method, apparatus, and electronic device based on artificial intelligence, comprising: acquiring multi-source heterogeneous intelligence data to be analyzed; fusing the multi-source heterogeneous intelligence data to be analyzed to obtain fused intelligence data; performing semantic understanding on the fused intelligence data to obtain a semantic feature vector of the multi-source heterogeneous intelligence data to be analyzed; fusing the semantic feature vector and the knowledge feature vector of the multi-source heterogeneous intelligence data to be analyzed to obtain a fused feature vector; and inputting the fused feature vector as input to a pre-trained intelligence risk identification model to obtain an intelligence risk identification result, wherein the pre-trained intelligence risk identification model is trained based on a CNN-LSTM model.

This utility model discloses a heat exchange water-cooling system integrating a pump cover and a drive structure, including a pump casing and a cover plate. The pump casing has an inner cavity with an upper opening at its upper end. The bottom wall of the pump casing has a water-cooling plate or a positioning plate. The cover plate is installed at the upper opening, and the lower wall of the cover plate has a waterproof layer. The cover plate and the inner cavity form a sealed cavity, and the sealed cavity has a pivotally mounted impeller. A permanent magnet is installed on the horizontal surface of the impeller. The cover plate integrates a magnetic induction coil, which is used to apply an axial driving force to the permanent magnet and drive the impeller to rotate. The pump casing has a water inlet and a water outlet, which are located on the side wall of the pump casing. Through the cooperation of the magnetic induction coil and the permanent magnet, axial drive is effectively achieved, changing the traditional radial drive. This simplifies the pump casing structure, makes mold design more stable during injection molding, improves production efficiency, and reduces production costs.

This invention discloses a resource recovery system for dredged sediment treatment based on ultrasonic extraction and flotation synergy, comprising: a pretreatment unit, a first-stage ultrasonic extraction reaction unit, a second-stage solid-phase adsorption reaction unit, a third-stage flotation separation unit, a dewatering unit, a residual water treatment unit, and a nitrogen and phosphorus recovery unit. It also discloses a resource recovery method for dredged sediment treatment based on ultrasonic extraction and flotation synergy. This invention solves the problems of low pollutant removal rate, high risk of secondary pollution of dredged soil, and limited resource recovery in traditional dredged sediment treatment. Through the synergistic effect of multiple units including "ultrasonic-liquid-solid-phase adsorption-micro-nano bubble flotation," it achieves efficient release of nitrogen and phosphorus, simultaneous removal of microplastics, rapid separation of clean sediment from polluted phases, and recovery of nitrogen and phosphorus for fertilizer production and resource recovery of clean sediment. The entire process is green and low-consumption, suitable for compact layout on water or near shore, and can simultaneously meet the requirements of sediment reduction, harmlessness, and resource recovery.

The utility model relates to the technical field of corn seeding, especially to a seeding assembly for breeding burst corn. It comprises a storage bin, which is in a horizontal cylindrical structure and is provided with a feeding port at the top end. A pushing motor is fixedly arranged on one side of the storage bin. The output end of the pushing motor is fixedly connected with a pushing plate inside the storage bin. A discharge bin is connected to the lower part of the storage bin. A discharge port is formed at the bottom end of the discharge bin. A rotating motor is fixedly connected to one side of the discharge bin. The output end of the rotating motor is fixedly connected with a discharge rotary blade that is inclined along the discharge port. The utility model aims to solve the problem of stable and uniform quantitative seeding of the seed of the burst corn with small particle size.

The application discloses a multifunctional sprinkling irrigation system and method integrating photovoltaic racks, and belongs to the field of agricultural irrigation equipment. The multifunctional sprinkling irrigation system comprises a photovoltaic rack unit, a multifunctional sprinkling irrigation unit and an intelligent control unit. The photovoltaic rack unit comprises a rigid support for bearing a photovoltaic panel, a sunshade net and a rotary sprinkling head. The multifunctional sprinkling irrigation unit comprises a rotary sprinkling head, a partition electromagnetic valve, a main water supply pipe, a functional electromagnetic valve, a water pump and a water pool which are sequentially connected through pipelines. The intelligent control unit comprises a system control center for receiving collected data and sending corresponding instructions to complete intermittent irrigation, frost prevention and control and atomization cooling. Compared with the prior art, the multifunctional sprinkling irrigation system has the advantages that: 1. the photovoltaic rack and the sprinkling irrigation rack are integrated; 2. the construction cost and the maintenance cost of the related agricultural facility equipment system are greatly reduced; 3. intermittent sprinkling irrigation is realized, and the sprinkling uniformity and the water use efficiency of the sprinkling irrigation on a slope are improved; and 4. crop microclimate regulation is realized.

This invention discloses a method for predicting influent water quality of wastewater treatment plants based on impact-triggered refitting, specifically relating to the field of urban wastewater treatment technology. The prediction method includes the following steps: S1: Data acquisition and time alignment; S2: Sensor dead value removal and causal forward imputation; S3: Causal anomaly identification and peak / impact classification; S4: Impact-preserving preprocessing sequence construction; S5: Daily Fourier term construction; S6: SARIMAX model establishment; S7: H-step forward rolling prediction; S8: Impact-triggered short-window refitting; S9: Result output and impact early warning; Integrated prediction and early warning, with high engineering practicality: It realizes the integration of short-term rolling prediction of water quality indicators and impact risk early warning, outputting multi-dimensional prediction evaluation indicators and graded early warning information. The early warning information includes key engineering parameters such as impact amplitude and duration, which can directly provide accurate decision support for process control and operation scheduling of wastewater treatment plants.

The utility model discloses a kind of polymeric ferric chloride finished product automatic packaging machines, it is related to polymeric ferric chloride processing equipment technical field, including support plate, the top of support plate is fixedly provided with tank, the below of tank is equipped with barrel, fixedly provided with conveying pipe between tank and barrel, the inside of tank is fixedly provided with crosspiece, the middle part of crosspiece is fixedly provided with auger rod, and the bottom end of auger rod extends to the inside of barrel and penetrates conveying pipe, the both sides of crosspiece bottom end are fixedly provided with several evenly spaced dispersion rods, the side of dispersion rod is fixedly provided with several evenly spaced support rods, the bottom end of barrel is fixedly provided with discharge pipe;The beneficial effects of the utility model are that: material can be dispersed, scattered, avoid material caking and block conveying pipe, improve the uniformity of subsequent stirring, ensure the normal quantitative discharge of subsequent screw conveying rod, facilitate the packaging of polymeric ferric chloride finished product at subsequent loading platform.

The utility model relates to an assembly structure of evaporator assembly, including evaporator assembly and water receiving tray, the water receiving tray is located evaporator assembly below, the upper surface of water receiving tray is equipped with boss, the boss extends along the bottom shape of evaporator assembly, the both sides of boss are provided with baffle, the baffle with evaporator assembly can abut in multiple horizontal directions, to make evaporator assembly relative to water receiving tray fixed in horizontal direction, and the baffle is equipped with water leakage mouth. The utility model discloses through setting up boss on water receiving tray, setting up baffle in the length direction both sides of boss, form the positioning groove of fixed evaporator assembly bottom, through the evaporator assembly plug connection in this positioning groove, realize evaporator assembly and the quick assembly positioning of drainage fixed assembly, make boss completely effectively prop up and fix heat exchanger assembly, to realize the integration of drainage, support and fastening function integration, further realize simplifying overall structure and improving space utilization.

This invention belongs to the field of lithium-ion production technology, and specifically relates to a high-efficiency and energy-saving mixing system for petroleum coke and pitch used in the production of aluminum electrolytic anode carbon blocks. The system includes a working plate with a material discharge hole at its top, and two rotating support seats symmetrically fixed to the top of the working plate. A large mixing cylinder is rotatably mounted on each of the two rotating support seats, with a discharge pipe connected to its outer side. The large mixing cylinder has an elliptical hollow structure, wider in the middle and narrower at both ends, used to accommodate and mix petroleum coke and pitch raw materials. Two annular support members are fixedly installed on the outer sides of both ends of the large mixing cylinder, and these two annular support members rotatably engage with the two rotating support seats. This invention achieves bidirectional reverse mixing, dual-mode heating for energy saving, precise temperature control and insulation, leak-proof sealing, and high-efficiency production, improving the quality and efficiency of anode carbon block production while reducing energy consumption.

The utility model relates to agricultural machinery technical field, concretely is legume comprehensive spin sowing integrated machine. Including drive module, sowing module is suitable in sowing soil and sows, irrigation module is connected in sowing module, irrigation module is suitable for irrigation at sowing, rotary tillage module is connected in drive module and sowing module, rotary tillage module is suitable for ploughing sowing soil. The present application is through setting up drive module, sowing module, irrigation module and rotary tillage module, realized sowing, irrigation, rotary tillage etc. The integration of many functions, greatly improved the operation efficiency, wherein, the design of double set drive motor and tire ensures the stability of equipment in the operation process, adopts electric drive simultaneously, accords with green environmental protection requirement, the design of drive module not only guarantees the power output of equipment, still improves the passability and adaptability of equipment through special structure design, makes it can be stably operated in various topography.

This invention relates to a compound microbial agent for promoting disease resistance and yield increase in chili peppers and its application. The strains in the compound microbial agent for promoting disease resistance and yield increase in chili peppers consist of Bacillus coagulans BC66, Lactobacillus plantarum LP194, and Bacillus polymyxa FangSG106. Studies have found that these three strains work synergistically to improve the resistance of chili peppers to root rot and increase chili pepper yield. This provides a new strategy for controlling chili pepper root rot and increasing chili pepper yield, solving the problems of poor efficacy and insignificant yield increase of commercially available products. As a microbial preparation, this agent has natural components, leaves no pesticide residue after use, and will not pollute the soil, water sources, or ecological environment. It also avoids the problem of pathogen resistance caused by chemical pesticides, conforming to the concepts of green agriculture and sustainable development, and is of great significance for ensuring the quality and safety of agricultural products.

The application discloses a back pressure type steam turbine unit fault detection method and relates to the technical field of steam turbine unit state monitoring and fault diagnosis, and comprises the following steps: S1, multi-source heterogeneous data real-time acquisition: based on the core component distribution and fault sensitive area of the back pressure type steam turbine unit, a distributed sensor network is constructed; the application constructs a distributed sensor network covering multiple physical fields such as machinery, heat, acoustics, electricity and lubrication, provides a data basis with richness and accuracy for fault diagnosis, automatically focuses on the key features most related to faults through feature weighting fusion by adopting an attention mechanism, significantly improves the sensitivity and accuracy of subsequent model diagnosis, the integrated learning framework combines the advantages of different algorithms, has stronger generalization ability, the model has online incremental learning ability, can adapt to equipment degradation and working condition changes, and significantly improves the accuracy and positioning precision of fault classification.

The invention discloses an anti-deformation reinforcing rib structure of a hob blade and a manufacturing method thereof.The anti-deformation reinforcing rib structure of the hob blade comprises a center shaft, a mounting disc fixed to the center shaft and a blade body fixed to the mounting disc, and the blade body is a three-dimensional spiral curved-surface-shaped blade and is provided with a front face and a back face; the blade body comprises a front face and a back face, the front face is a working face facing the cutting direction after installation, the back face is a non-working face and is provided with reinforcing ribs continuously extending along a spiral line track, the reinforcing ribs have height gradients in the width direction of the blade body, and the heights of the reinforcing ribs are gradually decreased from the root of the blade body to the cutting edge end of the blade body. The two ends of each reinforcing rib end on the inner sides of the two axial end faces of the blade body. The anti-bending and anti-torsion cutter has the remarkable anti-bending and anti-torsion functions, the problems of resonance and fatigue damage caused by insufficient rigidity are solved, the cutting flatness is improved, and the service life is prolonged.

This invention discloses an integrated sensing, storage, and computing linear array remote sensing system and its data processing method. The integrated sensing, storage, and computing linear array remote sensing system includes a host system, a slave system, a housing, and a standard reflector. The host system includes a central processing unit, a data storage device, a high-precision pose module, and an incident light calibration module. The high-precision pose module is used to acquire real-time geographical location and attitude information of the linear array remote sensing system during data acquisition while the external carrier is moving. The host system is installed on the back of the housing. The front of the housing includes several compartments. The slave system includes a linear array imaging sensor and a coprocessor, which are located in the compartments and connected to the host system via an electrical bus within the housing. The host system is used to control the slave system to acquire and process linear array remote sensing data. The standard reflector is used for the calibration of the linear array imaging sensor. The data processing method is used for real-time calibration and mapping of the linear array remote sensing data.

This invention relates to a method and system for constructing a database of wild rice introduction lines. The method includes: acquiring raw genotype data, sample metadata, and phenotypic data of individual samples from multiple wild rice introduction line populations, where the sample metadata includes a sample number; parsing and identifying the raw genotype data to determine the fragment location, fragment type, and fragment length of the wild rice introduction fragment, thus obtaining the corresponding genotype data; and, based on the sample number, associating and integrating the genotype data, sample metadata, and phenotypic data to generate a structured dataset. This structured dataset is then used to construct a database corresponding to multiple wild rice introduction line populations, improving the integration and correlation of wild rice introduction line data, promoting the collaborative utilization of genetic resources, facilitating the sharing of genetic resources among wild rice introduction line populations, and enhancing the interoperability and value of scientific research resources.

The utility model discloses a table lamp, including support base, lamp body and be used for connecting support base and the support of lamp body, the characteristic is that the luminous surface of lamp body has mirror surface function, and lamp body and support rotatable connection, when the user needs to use to mirror function, through the rotation lamp body, can make the luminous surface towards the user. Advantage is that the luminous surface of lamp body has mirror surface function, has realized the integration of mirror and illumination, need not to install additional component, make the product more simple, compact, applicable to use under the condition of desktop space limited, illumination mode and mirror surface mode, through the rotation lamp body can be realized, and the operation is simple.

The application discloses an electromagnetic reaming device and method for pipe material, and belongs to the technical field of pipe material reaming. The electromagnetic reaming device for pipe material comprises a clamping forming part, a mold cavity is arranged in the clamping forming part, one end of a small-diameter mold cavity is attached to the outer wall of pipe material to be reamed, and the other end of the large-diameter mold cavity is equal to the target reaming outer diameter of the pipe material; a solenoid coil is used to generate a pulse magnetic field when inputting a pulse current, so as to induce an induced current on the pipe material to generate an electromagnetic force for driving pipe reaming; the coil packaging part comprises an epoxy resin sealing shell and a rubber sleeve, and the coil positioning part is used to limit the epoxy resin sealing shell, so that the epoxy resin sealing shell is coaxial with the pipe material to be reamed and the movement of the epoxy resin sealing shell along the radial direction is limited; and a pulse discharge module is used to provide a pulse current for the solenoid coil. The electromagnetic reaming device for pipe material avoids the problems of too low surface precision or even damage caused by the direct contact between the surface of the reaming section and the punch.

This invention discloses an environmentally friendly water-based fire-fighting composite material for thermal runaway protection and its preparation method. The invention uses superabsorbent resin, epoxy resin, and a special fire-fighting liquid as main raw materials, which are mixed and then vibrated to form the composite material. The superabsorbent resin absorbs water to form a gel network, uniformly coating and fixing the special fire-fighting liquid to form a stable honeycomb composite structure. The epoxy resin provides mechanical support and a thermally conductive framework, jointly achieving integrated fire-fighting, heat dissipation, shock absorption, and thermal insulation functions. The material of this invention features flame retardancy, high-efficiency heat dissipation, shock absorption, and strong low-temperature adaptability. It can be filled between battery modules and PACK shells to quickly suppress fire and absorb impact during thermal runaway, while maintaining structural integrity and functional stability over a long period. The material preparation process is simple, environmentally friendly, and non-toxic, making it suitable for the safety protection of new energy battery systems.

This invention provides an integrated heat dissipation and power generation device structure, fabrication method, and chip structure. A bottom electrode, a thermoelectric layer, and a top electrode are sequentially formed on a flexible substrate. Two pre-reserved thermoelectric unit output terminals on the thermoelectric layer form a series circuit through the bottom and top electrodes, thus forming a flexible thin-film array thermoelectric structure. The fabrication method, employing a miniaturized unit design, effectively reduces volume waste. The use of a flexible substrate solves the problem of rigid electrodes easily breaking under bending and uneven thermal expansion, enhancing the device's durability and stability. The thermoelectric layer material of this integrated heat dissipation and power generation device structure can absorb and dissipate heat, and can reuse thermal energy to achieve thermoelectric power generation using the material's own thermoelectric properties. It achieves dual functions of thermal management and energy conversion using a single material, optimizing thermoelectric conversion efficiency.

This invention provides a deep tillage, fertilization, and soil covering integrated machine. By integrating multiple deep tillage plows, fertilizer spreaders, and soil covering plows onto a single vehicle body, and arranging them in the following order—deep tillage plows in front, fertilizer spreaders in the middle, and soil covering plows at the rear—this invention achieves simultaneous completion of the three processes of deep tillage, fertilization, and soil covering in one operation. Specifically, the deep tillage plows and fertilizer spreaders are connected by the same mounting bracket. The fertilizer spreader's depth adjuster precisely aligns the fertilization pipeline with the trench created by the deep tillage plow, allowing the flaky fertilizer to fall directly into the active root zone after deep tillage. This ensures structural alignment between the fertilizer outlet and the deep tillage trench. Simultaneously, the integrated electrical control box precisely controls the release device's action according to the preset plant spacing based on distance signals from the travel time meter, achieving automated control of fixed-point and quantitative fertilization. This reduces labor costs, improves fertilizer utilization, and avoids secondary soil disturbance caused by rotary tillers.

This invention discloses a method for integrating BIM and SAP2000 foundation pit excavation calculations, comprising: establishing a BIM parametric model using Revit software; the three-dimensional parametric model effectively integrates various relevant project information and specifies naming conventions for the structures and attributes required for subsequent calculations and analyses; exporting the three-dimensional BIM model as a common IFC file; obtaining the geometric information of all instance elements and the parameter attributes of model elements in the IFC file to extract key model data required for calculations; based on the obtained BIM model parameters and geometric information, establishing a foundation pit model suitable for load-structure analysis using a program; generating an .S2K format file and importing it into SAP2000 for calculation and analysis, thereby realizing the integrated BIM-SAP2000 foundation pit calculation technology.

The utility model discloses a kind of assembly lines of light source module, including reflective paper light groove forming equipment, light source module assembly equipment, and control the material transfer and attachment assembly of reflective paper feeding to light source module assembly equipment on the light panel on;Reflective paper light groove forming equipment includes light groove forming die and turnover assembly;Light groove forming die is used for the forming of the light groove on reflective paper;Turnover assembly includes the material taking component one for taking the reflective paper after generating light groove and the turnover drive component for driving material taking component one overturn;Light source module assembly equipment includes the light panel feeding tool for positioning light panel and the light panel glue spraying component for carrying out glue spraying to light panel, material transfer and attachment assembly are used to assemble the reflective paper after overturn on material taking component one to the light panel after glue spraying.The scheme is integrated by reasonable design, reflective paper light groove forming equipment, light source module assembly equipment is no longer needed intermediate transfer process, effectively improve the efficiency of production.

This invention relates to the field of insulation technology for DC gas-insulated metal-enclosed switchgear, and discloses a self-dispersing charge basin insulator and a self-dispersing method, comprising a central insert, an insulating component, a metal flange ring, and several permanent magnet vibration damping cover assemblies; the central insert is embedded within the insulating component; the metal flange ring surrounds the outer periphery of the insulating component; several annular grooves are formed circumferentially on the metal flange ring; the several permanent magnet vibration damping cover assemblies are correspondingly embedded in the several annular grooves; the permanent magnet vibration damping cover assemblies are used to form a magnetic field parallel to the surface of the insulating component, so as to deflect the charges moving towards the surface of the insulating component through the Lorentz force, thereby reducing charge accumulation. This invention solves the problem that traditional passive protection cannot dynamically suppress charge accumulation, while having a high degree of overall structural integration, without increasing the size of the equipment, and can be adapted to the use scenarios of compactly arranged power stations and converter stations.

This invention relates to the fields of radio frequency detection and aircraft skin technology, and discloses a conformal skin radar structure based on a radio frequency microsystem. It includes several planar arrays based on the radio frequency microsystem, assembled according to the curvature requirements of aircraft skin to form irregularly shaped arrays. A conformal skin is attached to the surface of each irregularly shaped array, including an outer electromagnetic wave-transmitting protective skin. A filling portion is provided on the side of the protective skin that is in contact with the irregularly shaped array, and the filling portion is inserted into the splicing seam between adjacent planar arrays. This invention utilizes the integrated design of the irregularly shaped outer electromagnetic wave-transmitting protective skin and the irregularly shaped array based on the radio frequency microsystem. While ensuring electrical performance, it achieves conformal design with the aircraft skin, expanding the installation location of radar equipment on aircraft platforms. Furthermore, the structure is simple and compact, lightweight, easy to manufacture, and inexpensive. Moreover, the filling portion ensures the installation stability of the conformal skin and the irregularly shaped array while improving the electromagnetic performance of the combined irregularly shaped array.

This invention relates to a nitrogen-phosphorus co-doped composite carbon nanotube catalyst, its in-situ growth preparation method, and its application. The in-situ growth preparation method includes the following steps: immersing a conductive nickel-containing substrate with a three-dimensional porous structure in a precursor solution containing both nitrogen and phosphorus elements; removing and drying the substrate; and then subjecting it to a calcination reaction in a flame under a combustible atmosphere. This causes the precursor to burn and decompose on the substrate surface, resulting in an in-situ reaction and growth of a three-dimensional network structure of nitrogen- and phosphorus-doped carbon nanotubes embedded with nickel nanoparticles. After cooling, the nitrogen-phosphorus co-doped composite carbon nanotube catalyst is obtained supported on the substrate. Compared with existing technologies, this invention enables the one-step, rapid, and inexpensive preparation of a non-precious metal catalyst with a highly conductive network, abundant active sites, and excellent stability on a conductive substrate, which can be directly used for efficient water electrolysis to produce hydrogen, thereby promoting its large-scale industrial application.

The utility model discloses a kind of probe load resistance and load temperature rise tester, operating machine table is correspondingly set with a group of lifting mechanism in the position of test station, the lifting mechanism is installed on the lifting part of pressure perception sensor for realizing pressure data detection;Test station is also provided with temperature sensor for realizing temperature detection;The utility model is by setting pressure perception sensor and detecting pressure needle, can accurately obtain the pressure data in the process of probe pressing down, and timely, intuitively feedback to test personnel by acquisition system, significantly improve the accuracy of probe load detection and data feedback efficiency.Simultaneously, resistance load test and load temperature rise test are integrated into probe load detection process, realize resistance load test by detecting pressure needle and product contact electricity, complete load temperature rise test using temperature sensor, realize the integration of multiple detection functions, greatly improve the detection efficiency, save detection time and cost.

This application relates to a corrosion inhibitor and its preparation method for circulating water in coastal high-chlorine environments of steel plants, belonging to the technical field of circulating water treatment and corrosion inhibitors. The chemical composition of the corrosion inhibitor, by mass fraction, includes: imidazoline corrosion inhibitor: 20%~23%, azole corrosion inhibitor: 15%~18%, surfactant: 7%~10%, halogen promoter: 1%~3%, zinc salt: 1%~3%, biomass-based scale inhibitor: 1%~5%, bactericide: 1%~5%, defoamer ≤3%, and water: 30%~54%. Through the synergistic effect of its components, the corrosion inhibitor can form a dense and stable composite protective film on the carbon steel surface, effectively blocking the electrochemical corrosion of the steel matrix by chloride ions in a high-chlorine environment, and maintaining structural stability at high temperatures. This corrosion inhibitor also possesses excellent scale inhibition performance and environmental friendliness. The preparation process of the corrosion inhibitor is simple and cost-controllable, which can significantly extend the service life of key equipment in the circulating water system of steel plants in coastal high-chlorine environments, reduce maintenance costs, and ensure long-term stable operation of the system.

This invention provides a fully automated laser scanning detection system and method for tunnels and chambers, belonging to the field of underground space exploration technology. The system includes: a drone, a multi-sensor fusion positioning module, a 3D laser scanner, an adaptive environmental perception and obstacle avoidance module, and a ground control station. The multi-sensor fusion positioning module provides high-precision pose information in environments without GPS signals; the 3D laser scanner collects laser point cloud data of the tunnels and chambers; and the adaptive environmental perception and obstacle avoidance module senses changes in dust and illumination in real time and plans a safe flight path. This invention effectively overcomes the challenges of complex environments such as GPS rejection, uneven illumination, and dust interference within tunnels through multi-source data fusion and adaptive algorithms. It achieves fully automated, high-precision, and high-efficiency 3D topographic detection in areas inaccessible to personnel, providing a reliable technical means for monitoring surrounding rock deformation and assessing risks in goaf areas.

The utility model relates to metal steel pipe welding polishing technical field, and disclose a kind of metal steel pipe welding polishing equipment, it is characterized in that, including, polishing table, for supporting component, the bottom of polishing table is provided with four steel struts, for connecting electric push rod one, the horizontal plate is fixedly welded between two portal frames, for driving slide bar to reset, four The spring is fixedly welded below two backing plates, and four The spring is sleeved in the outer wall of four slide bars.The metal steel pipe welding polishing equipment, by two steel pipes placed in the outer wall of multiple friction wheels, control electric push rod one operation drives backing plate to descend, drive slide bar and spring to descend, the outer wall of steel pipe is adhered in by the descending of the roller, control stepper motor drives gear two rotation, drive gear one rotation, to carry out welding to the gap of steel pipe, open servo motor drives polishing disc to rotate, to carry out polishing cleaning to weld scar, complete welding polishing integration, to realize polishing welding integration.