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57results about How to "Realize unmanned" patented technology

H-shaped steel automatic welding roller way conveying system

The invention discloses an H-shaped steel automatic welding roller way conveying system. Comprising a lower wing plate feeding line, a web feeding line, an upper wing plate feeding line, a lower wing plate and web assembly line, a T-shaped steel assembly welding straightening blanking transition line, a T-shaped steel assembly welding straightening blanking line, a web lifting turnover line, a T-shaped steel upper wing plate assembly line, an H-shaped steel assembly welding straightening blanking transition line and an H-shaped steel assembly welding straightening blanking line which are arranged in parallel in the same direction. The lower wing plate feeding line, the lower wing plate web assembling line, the T-shaped steel assembling, welding and correcting discharging line, the web feeding line, the upper wing plate feeding line, the T-shaped steel upper wing plate assembling line and the H-shaped steel assembling, welding and correcting discharging line are each composed of a plurality of roller bed units. The web lifting turnover line is composed of a plurality of lifting roller bed units; and the T-shaped steel assembling, welding and straightening blanking transition line and the H-shaped steel assembling, welding and straightening blanking transition line are respectively composed of a plurality of transition roller bed units. The problems that an existing H-shaped steel welding production line is high in labor intensity and low in efficiency, and safety factors exist in a working site can be solved.
Owner:TAIER WISDOM (SHANGHAI) LASER TECH CO LTD

Intelligent sample storage and on-line and off-line system for steel flaw detection

ActiveCN222330637URealize fully automatic warehousingRealize three-dimensional standardized storageControl devices for conveyorsStorage devices
The utility model provides an intelligent sample storage and on-line and off-line system for steel flaw detection, which comprises a three-dimensional goods shelf for storing samples; the cache rack is used for temporarily storing the samples which are delivered out of the warehouse and / or stored in the warehouse; the stacking machine is used for transporting the samples between the three-dimensional goods shelf and the temporary storage rack; the manipulator platform is used for temporarily storing the sample to be inspected or the inspected sample; the intelligent transport vehicle is used for transporting the samples between the temporary storage rack and the manipulator platform; the sample checking table is used for checking the sample; the mechanical arm is used for clamping and conveying the sample between the sample checking table and the mechanical arm platform; and the upper computer is provided with an intelligent three-dimensional warehouse management subsystem. According to the system, the intelligent three-dimensional warehouse, the AGV and the mechanical arm are combined, full-automatic storage, transferring and flaw detection line loading and unloading of samples are achieved, the limitation of travelling crane hoisting is completely solved, and unmanned and full-automatic operation is achieved.
Owner:DAYE SPECIAL STEEL CO LTD

Conical self-locking type shield segment connecting mechanism

ActiveCN224120257UAutomate splicing operationsRealize unmannedUnderground chambersTunnel liningScrew thread
The utility model discloses a conical self-locking type shield segment connecting mechanism, which comprises a pre-assembled segment and a post-assembled pipe, a taper pin sleeve for socket fixing is arranged in the pre-assembled segment, a threaded sleeve is arranged in the post-assembled pipe, a connecting pin rod is connected in the threaded sleeve, the connecting pin rod is aligned with the taper pin sleeve, and the pre-assembled segment is connected with the post-assembled pipe. And the connecting pin rod can be inserted and fixed in the taper pin sleeve. Adjacent pipes are automatically connected along with splicing installation of the pipe pieces, a reverse self-locking fastening effect is achieved, automation and unmanned shield pipe piece splicing operation can be achieved, the inner surface of a formed pipe piece lining ring is smooth and free of holes, water leakage channels of a pipe piece connector are reduced, and splicing precision of a pipe piece structure is improved.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Unmanned intelligent rice seedling raising system

The utility model discloses an unmanned intelligent rice seedling raising system which comprises a seedling raising tray racking assembly line, an intelligent environmental control seedling raising room and an intelligent environmental control system. According to the unmanned intelligent rice seedling raising system, the seedling raising tray racking assembly line and the intelligent environmental control seedling raising room are built, the mechanical arm is adopted to replace manual work to achieve racking and out-of-room of the seedling raising trays, unmanned operation of the whole seedling raising process of the seedling raising trays is achieved, the labor cost is reduced, and the working efficiency is improved. According to the intelligent environmental control seedling raising room, the intelligent seedling raising frame is continuously turned over, large-batch cultivation of seedlings can be achieved in a small cultivation space, meanwhile, conditions such as illumination, temperature and humidity in the room are monitored, regulated and controlled through the intelligent environmental control system, appropriate growth conditions are provided for the seedlings, and the quality of the seedlings is guaranteed.
Owner:SHANGHAI TENGDA RABBIT PROFESSIONAL COOP +3

Intelligent control system for dredger

The invention discloses an intelligent control system for a dredger, and the system comprises a data collection module which is used for carrying out the data monitoring of dredging operation equipment and related auxiliary systems; the dredging control module is used for automatic control of dredging operation equipment, intelligent adjustment of construction parameters and early warning of fault abnormity; the intelligent sailing control module is used for intelligently controlling the sailing of the dredger in the operation and dispatching process of the dredger and realizing sailing path planning, autonomous sailing control and underwater three-dimensional visualization of dredging operation; the energy efficiency management module is used for constructing an energy efficiency management system, automatically accounting an energy efficiency index and a carbon intensity index of the dredger and realizing monitoring recording and checking of the carbon footprint of the dredger; the method is also used for establishing a periodic energy efficiency evaluation model for the operation of the dredger, and grading the comprehensive energy efficiency of the dredger according to the national energy efficiency identifier. The efficiency of dredging operation is improved.
Owner:CCCC SHANGHAI DREDGING CO LTD

Method for detecting abnormity of key part of coal mine elevator

The invention discloses an anomaly detection method for key parts of a coal mine hoist, which comprises the following steps of: recording operation videos of five key parts of the coal mine hoist and extracting images to construct a picture set; and carrying out brightness enhancement on the images by utilizing a trained image enhancement model, and making a training and testing data set. And training an anomaly detection model based on the convolutional neural network, wherein the model can identify the state of the key part of the elevator. In practical application, the key part of the elevator is monitored in real time by using the enhanced image and the anomaly detection model. By comparing the detected position coordinate of the key part with the center coordinate under the normal condition, the abnormal state can be found in time. Once abnormality is detected, the system stops the operation of the elevator immediately, and gives an audible and visual alarm to prompt a specific abnormal position. According to the method, the detection precision is remarkably improved, the false detection rate is reduced, the operation and maintenance cost of the underground coal mine elevator is greatly reduced, and meanwhile the overhaul and maintenance efficiency and safety are improved.
Owner:ANHUI UNIV OF SCI & TECH

A film overmolding machine

This utility model discloses a sleeve-sealing machine, comprising: a frame, a feeding platform in the middle of the frame in the height direction, a lifting mechanism that can extend and retract vertically in the middle of the feeding platform, the lifting mechanism being installed at the bottom of the frame, a material-carrying mechanism on the feeding platform on both sides of the lifting mechanism, the material-carrying mechanism transferring the product to be sleeved from one end of the feeding platform to the other end, a side-mounted material-lifting mechanism in the middle of the frame on both sides of the material-carrying mechanism, the side-mounted material-lifting mechanism corresponding to the lifting mechanism, a lifting and sliding structure on both sides of the frame, a pull-sealing bag mechanism spanning the lifting and sliding structure, the pull-sealing bag mechanism being symmetrically arranged on both sides of the corresponding position of the lifting mechanism; a bag feeding mechanism on the top of the frame, a bag tube frame on one side of the frame, the bag feeding mechanism guiding the bag material on the bag tube frame to the top of the frame, and a top-sealing bag mechanism at the bottom of the outlet of the bag feeding mechanism, solving the technical problems of low sealing efficiency and difficulty in ensuring sterility requirements in the prior art.
Owner:成都捷泓自动化设备有限公司

Method, system and device for rapid deployment control of a prefabricated mobile building cabin

The application discloses a quick deployment control method, system and equipment for a fabricated movable building cabin, and belongs to the field of mobile buildings. The method comprises the following steps: after the fabricated movable building cabin is moved to a deployment area, a topographic survey and target landing attitude solving are performed to determine first driving parameters; an electric mechanical adjusting mechanism reaches a preset profiling attitude and is synchronously lowered; a driving current signal is synchronously collected, a current loop inflection point is identified, cabin body inertia measurement and solving are triggered, after landing, idle stroke is stopped and a load establishment stage is entered, closed loop load establishment analysis is adopted to determine an initial load, and cabin body initial landing is completed; structure strain monitoring is performed on the cabin body main structure, equivalent interference torque is analyzed, and a driving disturbance adjuster performs directional triggering and flexible service deployment adjustment. The application solves the technical problems of the prior art, such as complicated deployment process, insufficient identification accuracy under complex working conditions, and insufficient deployment efficiency and safe and stable operation.
Owner:WUHAN WANDERING CABIN CONSTR TECH CO LTD

Intelligent program downloading system, method and equipment for power system control protection device

The invention discloses an intelligent program downloading system, method and equipment for a power system control protection device, and the system comprises the steps: obtaining and storing a newest program through a cloud server, scanning and recognizing the model of the device, obtaining a program file needed by the device from the cloud server through a TCP / IP (Transmission Control Protocol / Internet Protocol) by a PC (Personal Computer) end, and selectively inputting and withdrawing a handle seat by a tool clamp according to an inputting and withdrawing sequence; automatic network physical connection between the CPU management board and the PC terminal is completed, and automatic downloading of device programs is completed through the PC terminal. According to the invention, intelligentization, informatization and unmanned operation of the whole program downloading process can be realized, the labor cost is reduced, the production efficiency is improved, the risk of manual misoperation is reduced, and the program downloading requirements of multi-variety and small-batch devices in the production and manufacturing process are met.
Owner:NR ENG CO LTD +1

Double U-shaped coupling mechanism and underwater constant voltage wireless charging system and parameter design method

This invention provides a dual U-shaped coupling mechanism and an underwater constant-voltage wireless charging system and parameter design method. By optimizing the coil structure and parameter design method, it has strong applicability to underwater enclosed wireless charging, can significantly suppress mutual inductance drop, and maintain a high mutual inductance level to reduce seawater eddy current loss. It achieves constant voltage output for loads with different voltage requirements and power levels within a large angular offset range, improving the universality and adaptability of the underwater wireless charging system for underwater electromechanical equipment with different power requirements. At the same time, it takes into account the small size and weight of the system, which is more conducive to realizing the unmanned operation of the underwater wireless charging system.
Owner:CHONGQING UNIV

Mobile intelligent concrete curing system

The utility model provides a mobile intelligent concrete curing system which comprises a concrete test piece curing cabinet, a standard container, a mechanical arm, a ground rail and a test piece transfer trolley, the concrete test piece curing cabinet is arranged in the standard container, the ground rail is arranged in the standard container, and the mechanical arm is arranged on the ground rail in a sliding mode. According to the concrete curing device, high integration of the concrete curing device is achieved, the concrete curing device can be conveniently transported to various construction sites, the difficulty of concrete test piece curing operation is greatly lowered, the accuracy of concrete test piece testing on the operation sites is improved, and a user only needs to use the test piece transferring trolley to transfer concrete test pieces and position the concrete test pieces at standard working positions; therefore, the whole-process automatic maintenance operation can be realized, the operation safety of a user is greatly improved, and meanwhile, the working comfort of the user is improved.
Owner:NANJING YANHUA INTELLIGENT TECH CO LTD

Lifting robot for logistics sorting

The utility model relates to the field of automation equipment, in particular to a lifting robot for logistics sorting, which is characterized by comprising a gantry type frame, a moving platform transversely moving along the gantry type frame is arranged on the gantry type frame, and a grabbing clamp for grabbing articles is arranged on the moving platform. The grabbing clamp comprises a mechanical clamping jaw and a pair of flexible clamping jaws, the mechanical clamping jaw is used for clamping the boxed objects, the flexible clamping jaws are installed on the mechanical clamping jaw, the flexible clamping jaws synchronously move along with the mechanical clamping jaw, and the flexible clamping jaws are used for clamping irregular bagged packages. The logistics sorting device has the beneficial effects that the logistics sorting device can be suitable for box-packed objects and irregular bagged packages at the same time, blocked packages can be rapidly carried into a main line, and unmanned logistics sorting can be achieved.
Owner:DONGGUAN UNIV OF TECH

Electrolytic aluminum electrolyte aluminum liquid interface measurement system based on electrical conductivity

PendingCN122591747AEliminate subjective errorsensure objectivity
The application relates to the technical field of interface measurement, and discloses an electrolytic aluminum electrolyte aluminum liquid interface measurement system based on conductive characteristics, which comprises a data acquisition module that obtains impedance distribution data at different depth positions by controlling a probe to move in a vertical direction and collecting impedance signals; the data acquisition module adopts a multi-frequency excitation mode to obtain impedance responses at different frequencies during the movement of the probe, and adaptively adjusts the movement speed of the sampling probe according to the stability of the collected signals; an impedance change rate is extracted according to the impedance distribution data, the interface is judged based on the impedance change rate, and a candidate interface of the electrolytic aluminum electrolyte aluminum liquid is determined; one candidate interface of the electrolytic aluminum electrolyte aluminum liquid is selected, random multi-point measurement is carried out in the horizontal direction of the candidate interface, measurement information in the horizontal direction of the candidate interface is collected, and an evaluation model is constructed; and the application helps to improve the recognition accuracy of the interface.
Owner:王光

A bean paste gelatinization and frying integrated processing device

ActiveCN224368906USolve the blockageStable stacking structureOil/fat bakingPackaging
This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.
Owner:NINGXIA HOUSHENGJI FOOD

Groove pipeline split type construction device and construction method thereof

The invention provides a split type construction device for a groove pipeline and a construction method of the split type construction device for the groove pipeline, a spreading equipment vehicle and a tamping vehicle are independently moving equipment, and spreading equipment on the spreading equipment vehicle is used for spreading materials for a groove; a tamping device on the tamping vehicle tamps the materials in the groove; a clamping pipe butt joint device is arranged between the spreading equipment vehicle and the tamping vehicle, hoisting equipment is arranged at the two ends of the clamping pipe butt joint device, and the two hoisting equipment are slidably connected with sliding rails on one sides of the tops of the spreading equipment vehicle and the tamping vehicle correspondingly. The two vehicles realize macro and micro precise collaborative alignment locking based on a GPS and an infrared device; in the pipeline grabbing and butt joint stage, the system fuses laser radar three-dimensional point cloud and camera two-dimensional visual features, constructs a high-frequency three-dimensional geometric topology model through a heterogeneous bimodal space-time registration algorithm, and controls a hydraulic telescopic cylinder to act in combination with a self-adaptive rigid servo feedback closed loop. And the butt joint claw is guided to accurately anchor the old pipeline and stably push the new pipeline.
Owner:YANGTZE ECOLOGY & ENVIRONMENT CO LTD +1

A novel energy storage adaptive off-grid power supply fast response control method

PendingCN122844270Aavoid accidental switchingImprove reliability
The application discloses a novel energy storage adaptive off-grid power supply fast response control method and belongs to the technical field of energy storage control of distribution networks; circuit breaker two-side voltage, frequency, phase angle and switch action characteristic values are monitored in real time; based on voltage drop and frequency disappearance of the power grid side, combined with the difference in two-stage power grid operation states, the power-off cause is adaptively analyzed and judged; the power-off of the upper-stage power grid and the fault of the current stage are distinguished; only when the upper-stage power grid is powered off, the circuit breaker is controlled to be tripped and an off-grid signal is issued, so that the energy storage device is switched from a constant power source to a constant voltage source to establish a micro-grid independent voltage reference; during off-grid, the micro-grid voltage frequency is maintained to be stable; after the voltage of the power grid side is detected to be restored, the energy storage device is switched from the constant voltage source to the constant power source to restore the grid connection; the application realizes adaptive on-grid and off-grid switching, and improves the power supply continuity and reliability of distribution areas.
Owner:EZHOU POWER SUPPLY COMPANY STATE GRID HUBEI ELECTRIC POWER

A Dynamic Scheduling System and Method for Unmanned Trucks in Open-Pit Mines Based on Reinforcement Learning

ActiveCN118674208BReduce labor intensityAccelerate the process of intelligenceForecastingBiological models
This invention discloses a dynamic scheduling system and method for unmanned mining trucks in open-pit mines based on reinforcement learning. The system uses onboard sensors and terminals to perform real-time status assessments of the unmanned mining trucks and feeds this status information back to the scheduling processing center. The center optimizes the scheduling of all trucks that meet the requirements. A scheduling model is constructed based on reinforcement learning, trained using historical data, employs a greedy algorithm to improve the quality of the solution, and utilizes an adaptive reward adjustment mechanism. The scheduling model is repeatedly trained to obtain a better solution. A fault warning module can provide early warnings of potential malfunctions in the unmanned mining trucks. The system uses 5G networks for data transmission and computer technology to achieve real-time optimized scheduling of the mining trucks. This invention enables unmanned dynamic scheduling of unmanned mining trucks in open-pit mines, accurately predicts vehicle malfunctions, reduces labor intensity, improves transportation efficiency, ensures production and transportation safety, and accelerates the intelligentization of mining operations.
Owner:XUZHOU XCMG HEAVY VEHICLE CO +1

Hot galvanizing alloying power setting method and related equipment

The invention discloses a hot galvanizing alloying power setting method and related equipment, and relates to the technical field of hot galvanizing process control, and the method comprises the following steps: obtaining alloying parameters based on a target galvanizing alloying process database; initial strip steel parameters of the current strip steel type are obtained on the basis of the alloying parameters, so that the initial strip steel parameters are corrected, and target strip steel parameters are obtained; and the initial alloying power is obtained based on the target strip steel parameters, so that the alloying power set value is periodically corrected based on the initial alloying power in the target zinc plating alloying process. According to the method, an alloying mechanism and experience are combined, the influence of the thickness, width and speed of the strip steel on alloying power setting is considered, high-precision setting of the hot galvanizing alloying power is achieved, and the set value is calculated and sent along with the alloying process period, so that unmanned control over the alloying process is achieved, and the alloying efficiency is improved. And the problem of the proportion of under-alloy and over-alloy defects in the alloying process is effectively reduced.
Owner:BEIJING SHOUGANG AUTOMATION INFORMATION TECH

Food package printing intelligent switching system

The invention discloses an intelligent switching system for food packaging and printing. The intelligent switching system comprises a multi-mode sensing unit, a prediction and control core, a dynamic response type actuator interface, a non-mechanical actuator module and an intelligent cleaning and maintaining module, instantaneous full-automatic switching among different product specifications, colors and processes is realized by regulating and controlling physical and chemical parameters of printing ink, jet printing behaviors and base material states in milliseconds. By the adoption of the scheme, the switching time can be shortened to 200-500 milliseconds from 15-45 minutes, the rejection rate is reduced to 0.1% or below, and the equipment efficiency and compatibility are remarkably improved.
Owner:LAMICAN PACKAGING KUNSHAN CO LTD

Full-automatic foam pasting equipment assembly

The invention belongs to the field of automation, and provides a full-automatic foam pasting equipment assembly which is used for sequentially attaching a plurality of foams to a workpiece and comprises an overturning mechanism and a film pasting mechanism, the movable end of the overturning mechanism is connected with a positioning seat, a bearing mechanism is used for transferring the workpiece machined by an injection molding machine into the positioning seat, and the positioning seat is connected with the film pasting mechanism. When the positioning seat is overturned relative to the rack, openings of a plurality of positioning grooves in a workpiece can face upwards; and the film pasting mechanism can be used for movably and tightly pasting a plurality of foams on the coiled tape into the positioning grooves in sequence. Compared with the prior art, the device has the advantages that unmanned production is realized by adopting an integrated design, meanwhile, the accurate adjustment of the position of the positioning groove in the workpiece is effectively realized, the foam is ensured to be quickly and stably clung to the positioning groove, the overall working rhythm time is saved, and the production efficiency is improved. The outflow of defective products caused by errors generated during manual foam pasting is avoided, and the production efficiency and the workpiece quality are guaranteed.
Owner:XUANJIA INTELLIGENT TECH CO LTD

An intelligent three-dimensional production system and breeding method for insect breeding

The invention discloses an intelligent three-dimensional production system and a breeding method for insect breeding, and relates to the technical fields of the Internet of Things and artificial intelligence. The intelligent three-dimensional production system comprises a management server, an automated production line system for breeding boxes, a plurality of three-dimensional placement racks arranged in a breeding area, an environmental control device and an environmental monitoring sensor system, and a plurality of breeding boxes placed in the three-dimensional placement racks; the automated production line system for the breeding boxes comprises an endless belt conveyor, a weighing device connected to the management server, a camera and an automatic feeder, the endless belt conveyor is connected to the three-dimensional placement rack through a docking module, and the management server is also connected to the docking module; the application utilizes the management server and the automated production line system for breeding boxes to transmit the breeding boxes at regular intervals for video detection, weighing and feeding, combines breeding expertise with scientific and technological means, and realizes standardization, specialization and unmanned operation of the insect breeding process.
Owner:WUXI INSTITUTE OF TECHNOLOGY

Automatic plugging butt joint equipment

PendingCN121973653AFully automatedImprove the level of intelligent operationCharging stationsVehicular energy storageControl systemControl engineering
The invention provides automatic plugging and docking equipment, and relates to the technical field of automation equipment. The device comprises a base, a horizontal moving module, a rotary driving module, a plane adjusting module, an angle adjusting module and a processing control system, the base is installed on a preset area, the horizontal moving module is connected to the base, and the length direction of the horizontal moving module is consistent with the length direction of the base; the lower end of the rotary driving module is connected with the horizontal moving module, the horizontal moving module can drive the rotary driving module to move back and forth in the length direction of the base, the plane adjusting module is connected with the rotary driving module, and the rotary driving module can drive the plane adjusting module to rotate. The plane adjusting module can drive the angle adjusting module to do lifting motion and telescopic motion, the angle adjusting module can adjust the angle of the charging gun head, and the horizontal moving module, the rotary driving module, the plane adjusting module and the angle adjusting module are all in communication connection with the processing control system.
Owner:郭汤友

Automated optical characterization test system, method, medium, and terminal

The application provides an automatic optical characterization test system, method, medium and terminal, which comprises an operation module, an optical characterization test module for image acquisition and spectrum test on a detected sample, an analysis module comprising a control module, a data processing module and a display module, the control module controls the operation module, the image acquisition module and the spectrum test module, the data processing module is used for receiving and summarizing the test results of the optical characterization test module, and the test results are recorded in a database after data processing, and the display module is used for displaying the real-time process and test results of the optical characterization test. The application can realize the automation, high efficiency and unmanned of the whole process of the optical characterization test, greatly saves time, improves the test efficiency and the accuracy of the test data, and can automatically summarize and arrange the experimental data, construct a database and save the data analysis time.
Owner:SHANGHAI JIAOTONG UNIV

Flue gas self-heat-exchange sulfuric acid low-pressure steam production efficiency optimization system

The utility model discloses a flue gas self-heat-exchange sulfuric acid low-pressure steam production efficiency optimization system, which relates to the technical field of flue gas self-heat-exchange and steam production efficiency optimization, and comprises a first heat exchanger, a battery acid device, a second heat exchanger, a fuming sulfuric acid device and a converter, a gas return pipe of the battery acid device is connected into a gas inlet of the first heat exchanger, a converter is further connected into the gas inlet of the first heat exchanger, a gas return pipeline of the first heat exchanger is further connected with the second heat exchanger, and a gas inlet of the second heat exchanger is connected with the fuming sulfuric acid device. According to the low-pressure waste heat steam production system, the heat exchange between steam and gas is enhanced by additionally arranging a plurality of heat exchangers, the gas inlet temperature of the low-pressure waste heat steam production system can be regulated and controlled, the utilization rate of waste heat is increased, and the productivity of low-pressure steam is improved by utilizing self heat exchange of flue gas of each hrs tower; and the smoke heat energy is transferred to the low-pressure waste heat steam generating device, so that the productivity is improved.
Owner:JIANGSU DONGPU NEW MATERIAL TECH CO LTD

A method for measuring and hoisting the relative posture of bridge tower segments in space

The present invention discloses a method for measuring and hoisting the relative posture of a bridge tower segment in space, including step S1, integration of monocular vision measurement and laser ranging equipment; step S2, layout of monocular vision measurement and laser ranging equipment; step S3, selection and layout of targets; step S4, establishment of a spatial coordinate system; step S5, target pixel coordinate measurement, calculation of the pixel difference between the average pixel coordinates of the marker points of camera A1 and camera A2 and the image optical center; step S6, conversion of the pixel difference to the actual distance difference; step S7, acquisition of the distance value acquired by the laser rangefinder B1 and the laser rangefinder B2; step S8, assembly of bridge tower segments. The present invention is based on the hoisting and splicing of bridge tower segments based on dual-camera monocular vision, and replaces manual experience judgment by high-precision industrial cameras and laser rangefinders, thereby realizing the automation of posture measurement and reducing the risk of the construction process; and realizing high-precision and real-time measurement of spatial posture measurement.
Owner:CCCC SECOND HARBOR ENGINEERING CO LTD +2

Automatic forming production line for air valve blades

The invention provides an automatic forming production line for air valve blades, and belongs to the technical field of air pipe machining equipment. Comprising an unwinding frame, a leveling frame and a conveying roller frame which are sequentially arranged together, and a forming machine is arranged on one side of the conveying roller frame; a material guide mechanism, a leveling mechanism, a punching mechanism and a cutting mechanism are sequentially arranged on the leveling frame, and a plurality of groups of leveling rollers and a first servo motor for driving the leveling rollers to rotate are arranged on the leveling mechanism; a plurality of conveying rollers arranged in parallel are arranged at the top of the conveying roller frame, and a second servo motor capable of driving the conveying rollers to rotate synchronously is further fixed to the conveying roller frame; the production line further comprises two feeding mechanisms, one feeding mechanism is located in the conveying roller frame, the other feeding mechanism is located in the forming machine, and the two feeding mechanisms are matched to clamp the galvanized sheet and translate in the axis direction of the conveying rollers. The device has the advantages of labor saving, good product consistency, good smoothness and the like.
Owner:KERUJIA (HUBEI) MASCH EQUIP CO LTD

Pavement engineering construction data processing and construction quality control method and system

PendingCN121936991AAchieve closed-loop optimizationimprove fluencyForecastingGrey correlation analysisPavement engineering
The invention discloses a pavement engineering construction data processing and construction quality control method and system, and belongs to the technical field of pavement engineering construction. The method comprises the following steps: collecting multi-source construction data in real time through sensors arranged on materials, equipment and a site; predicting a future trend value of each quality influence factor by using a gray model; determining the comprehensive weight of each factor by adopting an analytic hierarchy process; the correlation degree between the factors is calculated through a grey correlation analysis method; constructing a multi-level grey comprehensive evaluation system based on the predicted value, the weight and the correlation degree; according to the prediction result, generating a plurality of construction parameter combination schemes in a preset step length to form a candidate scheme set; sorting the candidate schemes by adopting the comprehensive evaluation system, and selecting an optimal construction scheme; and finally, the parameters of the optimal scheme are issued to corresponding construction equipment through a control interface, the equipment operation parameters are dynamically adjusted, and real-time closed-loop control over the construction quality is achieved. According to the invention, accurate, dynamic and intelligent control of the construction process is realized.
Owner:UNIV OF SCI & TECH OF CHINA

An intelligent unmanned tower crane lifting device

ActiveCN114735603BReduce processImprove jacking efficiencyCranesTower craneControl theory
The present invention belongs to the field of tower cranes, and particularly relates to an intelligent unmanned tower crane lifting device, which comprises a top sleeve, an outer sleeve, an inner rod, a reset spring, a guide wheel, a guide sleeve, a limit rod, a tower section frame, a clamping block A, a lifting mechanism, and an electric push rod, which are installed at the lower end of a slewing seat through high-strength bolts, wherein the top sleeve is nested outside a plurality of tower sections frame stacked and connected together in sequence through high-strength bolts, two layers of outer sleeves are installed on the inner side of the top sleeve, and each layer has eight symmetrical outer sleeves; the transmission connection cooperation between any two relative telescopic structures where the guide wheels are located can effectively prevent the slewing seat from shaking relative to the tower section frame due to the imbalance between the balance arm and the lifting arm during the lifting process, and at the same time, the transmission connection cooperation between any two relative telescopic structures where the guide wheels are located can ensure that the tower section frame with an inaccurate or deformed production shape will not be stuck with the guide wheel during the lifting process.
Owner:JIANGXI ZHONGTIAN INTELLIGENT EQUIP CO LTD

A method for intelligently identifying abnormal CO disturbance in mines and determining early warning values ​​of coal spontaneous combustion

ActiveCN115017206BReduce the rate of false negatives and false positivesreduce blindnessForecastingNeural architectures
The present invention discloses a method for intelligently identifying abnormal CO disturbance in a mine and determining a warning value for coal spontaneous combustion, comprising the steps of: obtaining historical time series data of CO concentration in the upper corner when there is no sign of coal spontaneous combustion in the goaf during normal mining of the working face; dividing the obtained data into various subsequences, and marking whether each subsequence is an interference sequence; establishing an upper corner CO concentration time series classification model using an LSTM network; establishing a CO concentration time series data reconstruction model in a non-interference state using an LSTM autoencoder network; determining an abnormal warning threshold for coal spontaneous combustion in the goaf according to the reconstruction error during the training of the CO concentration time series data reconstruction model in a non-interference state; and providing a real-time warning for the coal spontaneous combustion state in the goaf. The method is driven by the upper corner CO concentration data measured on site, fully considering the correlation of its time dimension, and can effectively reduce the missed reports and false reports of coal spontaneous combustion in the goaf, and reduce the blindness of fire prevention and extinguishing measures in the goaf.
Owner:CHINA UNIV OF MINING & TECH