348results about How to "Avoid economic loss" patented technology

The invention relates to the technical field of industrial automation, and discloses a method for detecting abnormal operation of industrial control equipment based on industrial control protocol analysis, which comprises the following steps of: 1, acquiring operation data of the industrial control equipment through at least one industrial control protocol which is a Modbus protocol, an OPC UA protocol or a PROFIBUS protocol, the operation data comprises sensor data, register data and equipment state data of the equipment; and 2, analyzing the collected data packet by using a protocol analyzer, extracting key information related to the equipment operation state, the key information comprising parameters such as equipment working frequency, load, vibration, temperature and pressure, and converting the key information into a uniform data format. By collecting, analyzing and analyzing the operation data of the industrial control equipment in real time, abnormal conditions in operation of the equipment can be found in time, spreading of equipment faults is avoided, and stable operation of the equipment is guaranteed.

The invention discloses a pig single-view three-dimensional reconstruction method based on deep learning, and the method is called Magfup. In order to solve the problems that single-view three-dimensional reconstruction viewpoint learning is unstable and training is difficult due to lack of real three-dimensional data, an implicit-explicit combined three-dimensional representation method is adopted, high-dimensional data features subjected to super-resolution optimization are combined, a high-density pig three-dimensional grid can be reconstructed only through a single image, and the problem that training is difficult is solved. And data acquisition cost and equipment requirements are reduced. According to the method, the three-dimensional grid surface is optimized through the Laplacian smoothing method, and the reconstruction quality is improved. According to the invention, the model can learn the general shape and posture characteristics of the pig, predicts the three-dimensional posture, shape and texture information of the specific pig, and more accurately and comprehensively reflects the behavior characteristics of the pig. Therefore, the method can adapt to complex and changeable environments and pig behaviors in a pig farm, and a more comprehensive and accurate data basis is provided for pig behavior analysis.

The invention relates to the technical field of numerical control machine tool cutter state monitoring, and discloses an intermittent turning cutter service life monitoring and evaluating system based on multi-sensor fusion. The detection and evaluation system is composed of a data acquisition module, a noise data preprocessing module, a noise feature analysis and mode recognition module, a tool life prediction module and a multi-source data fusion module. According to the method, noise, vibration and temperature data are integrated, a weighted average algorithm is adopted, noise interference of a single sensor is reduced, the accuracy of cutter state evaluation is improved, filtering, smoothing and signal enhancement technologies are used, high-frequency noise is removed, data fluctuation is smoothed, useful signals are enhanced, data quality is improved, and data of all the sensors are standardized; the weight is calculated according to the reliability and the precision, weighted average fusion is carried out, fused high-quality data is generated, and the beneficial effect that errors caused by interference caused by noise in service life monitoring during cutting of the cutter are avoided is achieved.

The invention discloses an intelligent management system for clinical department storehouse consumables, relates to the technical field of hospital consumable management, and aims to solve the problems that a traditional consumable management mode often depends on manual recording and manual management, data omission and inaccuracy easily occur, the use condition of the consumables is difficult to track, the replenishment opportunity is likely to be inaccurate, and the use cost is low. According to the system, full-life-cycle tracking of consumables is realized through an RFID tag and a block chain recording module, the authenticity and integrity of data are ensured, the management risk caused by information asymmetry is reduced, the consumable inventory condition and consumable demand prediction are monitored in real time, and the medical service efficiency is improved. According to the technical scheme, the relation between the current inventory level and the safety inventory threshold value is automatically evaluated, early warning is given out, medical service efficiency reduction caused by insufficient inventory is avoided, the replenishment order is automatically generated and transmitted to related departments, the requirement for manual intervention is reduced, and the efficiency and accuracy of the whole replenishment process are improved.

The utility model relates to the technical field of polyethylene films, and discloses a polyethylene film processing and slitting mechanism, a supporting rod is arranged between fixing blocks, connecting plates are arranged at the two ends of the inner wall of a cutting box, and a positioning plate is arranged between the connecting plates. According to the polyethylene film processing and slitting mechanism, an electric telescopic rod is used for driving a compaction roller to adjust the height so as to compact polyethylene films before and after slitting, and the situation that the polyethylene films are mopped or overlapped due to the fact that the tensile force of the polyethylene films is too loose in the unwinding and winding processes is avoided; in the process that a second electric telescopic rod drives a cross hinge to transversely and straightly stretch through a connecting plate and a positioning plate, the distance between cutters at the bottom end of the cross hinge is adjusted at the same time, so that the polyethylene film is cut through the cutters in the cutting box in the process that a winding roller winds the polyethylene film; and the distance between the cutters can be adjusted according to the slitting requirements, and the flexibility and the using effect of the device are effectively improved.

The invention relates to the technical field of photo-thermal power generation, in particular to a photo-thermal power station heat collection field power generation efficiency evaluation method and system, which can provide more accurate and real-time power generation efficiency evaluation. The method comprises the steps that design parameters, historical operation data and historical heat collection efficiency of a heat collection field of the photo-thermal power station are collected; according to the design parameters of the heat collection field of the photo-thermal power station, a simulation model of the heat collection field is constructed to simulate the operation condition of the heat collection field of the photo-thermal power station, and the simulation model comprises a minute-level mechanism model and an artificial intelligence correction module; inputting the historical operation data into the simulation model to obtain historical predicted heat collection efficiency; performing deviation analysis on the historical predicted heat collection efficiency and the historical heat collection efficiency to obtain a model correction index; the model correction index is substituted into the simulation model, the model is corrected, and a heat collection efficiency evaluation model is obtained; and acquiring real-time operation data, and inputting the real-time operation data into the heat collection efficiency evaluation model to obtain the power generation efficiency of the heat collection field.

The invention relates to the technical field of water quality monitoring, in particular to a distributed raw water quality real-time monitoring system which comprises an underground water sampling module, a sample analysis module, a water quality feedback terminal and a data storage terminal. And finally, the water body quality corresponding to the underground water quality in the target raw water body area is fed back to a system interface for interface display, the water quality evaluation can guarantee the safety and sustainability of the water resource, and the water quality evaluation efficiency is improved. Health risks and economic losses caused by water quality pollution are avoided, and underground water quality evaluation has direct influence on public health. Various health problems may be caused by drinking or using the water for a long time, the drinking water safety of residents can be guaranteed, health risks can be found and treated in time, and therefore the health of the residents is protected.

The utility model belongs to the technical field of anti-collision protection devices, and provides a traffic transportation anti-collision protection device which comprises a bottom plate, a vertical plate is fixedly installed on one side of the bottom plate, and three supporting rods are connected between the bottom plate and the vertical plate. The three supporting rods are arranged between the bottom plate and the vertical plate, so that the vertical plate is stressed more strongly, meanwhile, the protection plate is arranged on one side of the vertical plate, a vehicle is protected through the protection plate, the first spring dampers are arranged between the protection plate and the vertical plate, and meanwhile, the rubber plate and the air bag are arranged on one side of the protection plate. The buffering effect on a vehicle is achieved, the situation that the vehicle directly impacts on the guardrail to cause damage is avoided, a groove is formed in one side of a vertical plate, a sliding block and a second spring damper are arranged in the groove, meanwhile, a force unloading rod is hinged between the sliding block and a protection plate, after the protection plate is impacted, force can be transmitted to the second spring damper through the force unloading rod, and the protection plate is prevented from being damaged. And the protection capability of the device is further improved.

The invention relates to the technical field of generator set fault detection, in particular to a nuclear power emergency diesel generator set health detection method. Vibration signals and thermal parameters in the working process of the diesel generating set are collected through an external sensing device; filtering the collected vibration signals and establishing a dynamic data set; establishing a kinetic model of the diesel generating set according to the vibration signals in the dynamic data set, and performing anomaly analysis according to the established kinetic model and the thermal parameters to obtain abnormal vibration signals; and evaluating the health degree of the diesel generating set according to the abnormal vibration signal. The invention further provides a nuclear power emergency diesel generating set health detection system, the nuclear power emergency diesel generating set health detection method is adopted to achieve real-time monitoring and early warning of the diesel generating set, and the operation efficiency and safety of the emergency diesel generating set are effectively improved.

The invention discloses a cable early fault early warning method and system based on multi-feature fusion and an iterative prediction model, and relates to the technical field of wire and cable health management, and the method comprises the steps: carrying out the standardization processing of the time series data of a plurality of early fault features, screening out important features through a gray correlation analysis method, and carrying out the calculation of the early fault features; the weights of the multiple features are calculated through a subjective and objective comprehensive weight method, and the multiple features are fused into a comprehensive feature; constructing an augmented support vector regression model; training an augmented support vector regression model by using the known comprehensive features, and carrying out iterative prediction on unknown comprehensive features; and determining the residual service life of the cable according to the comprehensive characteristic threshold value corresponding to the cable failure and the iterative prediction result, and setting a residual service life early warning threshold value to complete early fault early warning. According to the method, the problems of insufficient data utilization and low feature change prediction accuracy in the early fault early warning process of the cable are solved, and the method is of great significance for guaranteeing safe operation of a cable system.

The invention discloses a water turbine operation monitoring system and method in the technical field of hydroelectric generation. The method comprises the steps that real-time operation data and real-time output data of a water turbine input externally are received; inputting real-time operation data of the water turbine into the water turbine operation analysis model, and calculating a prediction value of output data; comparing the output data predicted value with the real-time output data, and judging whether a data difference value between the two exceeds an abnormal threshold value or not; when the data difference value does not exceed the abnormal threshold value, it is judged that the water turbine runs abnormally; and when the data difference value exceeds the abnormal threshold value in response, judging that the water turbine operates abnormally, and reporting an abnormal condition to an operation management platform at the same time. According to the method for monitoring the operation of the water turbine, the operation state of the water turbine is monitored and evaluated, the abnormal operation condition of the water turbine is reported in time, operation and maintenance management personnel can conveniently conduct maintenance in time, and additional economic losses are avoided.

The invention relates to the technical field of circuit board detection, in particular to a circuit board detection tool which comprises a belt conveyor, a testing assembly, a limiting assembly, a baffle, a square frame, a lifting plate, a clamping assembly and a timing switch, and the testing assembly is installed on the side wall of the belt conveyor and extends to the position above the belt conveyor. The limiting assembly is installed on the inner wall of the belt conveyor, the square frame is horizontally connected with the limiting assembly in a sliding mode, and the lifting plate is vertically installed in the square frame in a sliding mode. A baffle plate is arranged to intercept a circuit board, a main power supply of the belt conveyor is disconnected after the circuit board moves to a test station, a branch power supply of the belt conveyor is connected after the test is finished, and the baffle plate moves downwards to lose the interception effect of the circuit board and then is reset, so that the problem that the servo motor controls the test position of the circuit board is solved; and the circuit board pins and the probes are misplaced due to the influence of the encoder precision and the load change of the servo motor.

The invention relates to the technical field of transformer substations, in particular to a transformer substation multi-node energy consumption prediction method, which comprises the following steps that: a data acquisition and integration module collects energy consumption data, meteorological data and equipment state data from multiple channels of a transformer substation monitoring system, a meteorological system and historical energy consumption records, and integrates the energy consumption data, the meteorological data and the equipment state data; extracting features helpful for energy consumption prediction from the original data; by accurately predicting the energy consumption of each node of the transformer substation, the energy distribution of the electric power system can be better managed, unnecessary energy waste is reduced, the energy utilization efficiency is improved, the energy consumption prediction is beneficial to optimizing the operation strategy of the electric power system, reducing the use of fossil fuel, and further reducing the emission of greenhouse gases. The method has positive influence on environmental protection and climate change coping, energy conservation and emission reduction are achieved, meanwhile, the operation cost of a power system can be reduced, economic benefits are improved, and power waste and economic losses caused by too high energy consumption can be avoided through prediction and optimization.

The invention relates to the technical field of water conservancy data monitoring and early warning, and discloses a water conservancy monitoring data dynamic early warning method and system, electronic equipment and a storage medium, and the method comprises the steps: collecting water level data and rainfall data of a reservoir or a river channel in real time, and calculating a sliding window difference value of the water level and the rainfall; setting a basic early warning threshold value of the water level according to the sliding window difference value; according to a flood season and a non-flood season, combining historical data and water level data and rainfall data which are acquired in real time, and dynamically adjusting an early warning threshold value by adopting a regression algorithm model based on a support vector machine; and performing fuzzification processing on the water level data and the rainfall data which are acquired in real time and the adjusted water level height early warning threshold, making a decision according to a fuzzy rule, and judging the type of released early warning. By introducing the decision algorithm based on the regression algorithm model and the fuzzy logic, the dynamic adjustment of the early warning threshold and the intelligence of the early warning decision are realized, the accuracy and adaptability of the early warning system are improved, and the false alarm and missing alarm conditions are reduced.

The utility model belongs to the technical field of flood prevention equipment, and particularly relates to a municipal water conservancy flood prevention device which comprises a flood prevention plate and a supporting frame arranged on the surface of the flood prevention plate and further comprises a moving assembly arranged on the surface of the flood prevention plate. The moving assembly comprises a fixing block, a rotating rod, a side gear, a first transmission gear, a first transmission rod, a first straight gear and a first toothed plate, the fixing block is installed on the surface of the flood prevention plate, the rotating rod is arranged in a first groove formed in the surface of the fixing block, and the rotating rod is rotationally connected with the fixing block through a first bearing; the side gear is fixedly connected to the surface of the rotating rod; flood prevention equipment can be rapidly transferred when flood prevention point positions need to be replaced, unnecessary economic losses caused by the fact that the flood prevention equipment is not transferred in time are prevented, and a sandbag can be stably placed on the flood prevention device to improve the flood prevention effect.

The invention discloses a direct-current charging pile metering error detection method and system. The method comprises the steps that the total power supply amount of the alternating-current sides of a plurality of charging piles and the charging amount of the corresponding charging piles are collected; collecting power supply power of alternating current sides of a plurality of charging piles and charging power of the charging piles; obtaining final conversion efficiency based on the power supply power and the charging power; obtaining conversion loss power consumption of the charging pile based on the final conversion efficiency and the total power supply quantity; collecting the alternating current side power supply quantity of the charging pile in a plurality of metering periods in the standby state of the previous day; obtaining the standby loss of the charging pile based on the AC side power supply amount; and obtaining a final metering error based on the total power supply amount, the charging amount, the conversion loss power amount and the standby loss according to the dynamic energy conservation of the charging pile. On the premise that normal operation is not affected, the metering error of the direct current charging pile is efficiently and accurately detected in real time.

The invention discloses a power equipment health state automatic detection method, equipment, a medium and a product, and relates to the field of power equipment. The method comprises the following steps: acquiring vibration data of to-be-detected power equipment during working; determining vibration characteristic parameters according to the vibration data; determining a parameter mean value and a parameter standard deviation based on the vibration characteristic parameters; determining a 3 sigma criterion interval according to the parameter mean value and the parameter standard deviation; determining an abnormal characteristic parameter from the vibration characteristic parameters based on the 3 sigma criterion interval; determining an abnormal data set from the vibration data according to the abnormal characteristic parameters; and determining that the power equipment is in a healthy state according to the abnormal data set. According to the method, the accuracy and timeliness of fault detection are improved by analyzing the vibration data in real time and applying the principle of statistics, the reliability of equipment operation is improved, and the problem that the fault is misreported or missed to report due to the fact that the method cannot adapt to the change and fluctuation of the working state of power equipment and the difference between different pieces of equipment is solved.

The invention discloses an anti-settlement subgrade layered filling structure and a construction method, the anti-settlement subgrade layered filling structure comprises soft rock filler layers, a silty sand layer is filled every other soft rock filler layer with a fixed thickness, and a composite geomembrane is laid on the silty sand layer; the composite geomembrane sequentially comprises a curing layer and a drainage layer from bottom to top, the curing layer comprises a plurality of reinforcing units distributed in an array mode, each reinforcing unit comprises an upper layer and a lower layer which are filled with urease and cementing liquid respectively, the urease and the cementing liquid are sealed through the geomembrane, a trigger device is arranged in the upper layer, and the drainage layer is arranged in the lower layer. When the roadbed is settled, the trigger device moves downwards along with the roadbed to solidify the settled part; the drainage layer comprises a capillary drainage structure and is used for transversely guiding water out to the side slope. All the structural layers are matched with one another, outside water is prevented from entering a soft rock filling layer, meanwhile, the drainage capacity of the soft rock roadbed is greatly improved, the disintegration and softening effects of rainwater on soft rock are reduced, the service life of the soft rock roadbed is prolonged, the long-term stability of the roadbed is improved, and applicability is high.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an auxiliary positioning unmanned aerial vehicle nest system which comprises an autonomous control system used for controlling an automatic system of the whole nest system, and is responsible for monitoring and adjusting the position and attitude of an unmanned aerial vehicle and managing landing, charging and take-off processes at the same time. The task scheduling module is used for determining the priority of tasks in the communication process, the communication and data transmission module is used for realizing information exchange between the airport nest system and the unmanned aerial vehicle, and the network compensation module is used for solving the problems of data transmission, communication delay and time sequence synchronization among different networking. And the off-network communication module is used for taking a response when the communication connection with the base station is lost. Through the arrangement of a task priority allocation algorithm and a dynamic scheduling strategy unit in the task scheduling module, emergency processing of the task can be performed according to the emergency degree of the task, the emergency task can be processed in time, and then economic loss can be avoided or other larger loss can be avoided.

The invention belongs to the technical field of aquaculture, and particularly discloses a water area pasture breeding device for a shallow water area, which comprises a net cage, the top of the net cage is fixedly connected with a top frame, the outer edge of the bottom end of the top frame is fixedly connected with an air bag, the air bag is used for floating of the device, and the middle of the top frame is fixedly connected with a transverse frame. The transverse frame is used for providing a mounting position, a wave stabilizing mechanism is arranged outside the net cage and used for stabilizing waves in the net cage, a supporting mechanism is arranged on the outer side of the wave stabilizing mechanism and used for supporting the wave stabilizing mechanism, and a bait floating mechanism is arranged in the middle of the net cage. The wave stabilizing mechanism can prevent waves on the water surface from driving the water surface of a water area in the net cage when the waves on the water surface are large, so that fed bait can be prevented from floating to one side of the net cage along with the waves, fish damage caused by fish food grabbing is avoided, cultured aquatic products are protected, and economic losses are avoided.

The utility model relates to the field of lithium batteries, in particular to a double-induction type fire extinguishing mechanism for battery charging and a protection assembly with the fire extinguishing mechanism, the double-induction type fire extinguishing mechanism comprises a protection shell, and a protection medium is arranged on one side, far away from a rechargeable battery, of the protection shell; a water outlet is formed in the protective shell; the water outlet is connected with an air bag water drain valve; the air bag water drain valve can be damaged under the action of the rechargeable battery to leak out the protective medium; according to the fire extinguishing mechanism disclosed by the utility model, the rechargeable battery can act on the fire extinguishing mechanism under the condition of expansion or / and thermal runaway during charging of the battery, so that the air bag water drain valve is broken and opened; a protective medium isolated by the protective shell in the fire extinguishing mechanism flows to the rechargeable battery; and when the rechargeable battery is on fire, the protective medium can be used for carrying out fire extinguishing operation on the rechargeable battery.

The invention relates to a task increment element learning-based residual life prediction method under a small sample, which comprises the following steps of: acquiring a multi-element sensor failure signal and an actual residual life of an aircraft engine, and preprocessing and selecting the signal; a dual network is constructed, the dual network comprises a meta network and an auxiliary network, the meta network regards mapping of sensor data of each device to residual life as a regression task, and a task specific model of each device is automatically learned through meta learning; the auxiliary network generates a pseudo label for the label-free sample of the non-failure equipment; training a dual network by a task increment training algorithm based on the labeled data of the failed equipment and the unlabeled data of the non-failed equipment; and utilizing the auxiliary network to predict a pseudo label of the test equipment sample, updating the element network to the task specific model based on the pseudo label support set, and utilizing the task specific model to predict the residual life of the test equipment. Compared with the prior art, the method can achieve the precise prediction of the residual life under a small number of failure samples.

The invention provides a non-contact liquid weight measurement method and device for an irregular container, and relates to the field of detection instruments, and the non-contact liquid weight measurement method for the irregular container comprises the steps: obtaining the image information of the container; obtaining characteristic parameters of the container according to the image information; searching a preset parameter matched with the characteristic parameter in a database; obtaining an inner wall volume-height ratio associated with the preset parameter; detecting the height of the liquid level in the container; detecting the density of the liquid in the container; and calculating the weight of the liquid in the container according to the volume-height ratio of the inner wall, the liquid level height and the liquid density. According to the technical scheme, the volume-height ratio of the inner wall of the container can be rapidly and accurately determined, the labor cost caused by independent modeling of the container is avoided, and the monitoring efficiency is improved.

The invention provides a method and system for constructing a medium-and-long-term electricity purchasing and selling combined transaction model for a power grid enterprise, and the method comprises the steps: carrying out the modeling of the uncertain electricity purchasing cost of an electricity purchasing side for the scenes of different types of power supplies at the electricity purchasing side, and obtaining the uncertain factors of the electricity purchasing side; the method comprises the following steps: analyzing power demands of various types of users on a power selling side, and modeling the power purchase quantity and load of a power grid enterprise agent power purchase user on the power selling side and the uncertain total power consumption to obtain uncertain factors of the power selling side; according to the uncertainty factors of the electricity purchasing side and the electricity selling side, risk control index evaluation is carried out based on the conditional value-at-risk CVaR, and annual and monthly conditional value-at-risk is obtained; based on the annual condition value-at-risk, establishing a combined transaction model for determining monthly electric quantity by annual transaction considering an annual electricity purchase cost expected value and risk management and control; and based on the monthly conditional value-at-risk, establishing a combined transaction model for determining the daily electric quantity by monthly transaction in consideration of the expected value of the annual electricity purchase cost and risk management and control.

The utility model relates to the technical field of automobile charging piles, and discloses an automobile charging pile shell with an anti-collision function, which comprises an outer shell, two sliding openings are formed in one side of the outer shell, sliding rods are fixedly connected between the inner walls of the two sides of the two sliding openings, two sliding blocks are connected to the sliding rods in a sliding manner, and the two sliding blocks are connected with the outer shell in a sliding manner. One side of each sliding block is rotationally connected with a connecting rod, one end of each connecting rod is rotationally connected with a U-shaped block, one side of each U-shaped block is fixedly connected with a baffle, one side of each sliding block is fixedly connected with a damper, and the other end of each damper is fixedly connected with a first fixing block. One side of the first fixing block is fixed to the inner wall of one side of the shell. According to the automobile charging pile, the impact force can be buffered when the charging pile is impacted by a foreign object, so that the automobile charging pile is protected, the automobile charging pile can be separated from the ground, and rainwater is prevented from entering the automobile charging pile in rainy days.

The invention relates to the field of aseptic feeding equipment, and is used to solve the problem that the pressure instability in the aseptic conveying pipeline is not easy to be detected due to the lack of effective supervision measures. The invention is specifically an aseptic feeding equipment and method for preparing raw materials of oligoxylose feed additives, comprising an aseptic feeding equipment and an aseptic feeding system. In the invention, when the feeding pipe is feeding, the positive pressure state and the vibration state of the feeding pipe are monitored, so as to ensure that the feeding pipe can maintain a sufficient positive pressure state during operation, and avoid the entry of bacteria carried by the outside air. The vibration state of the pipeline is monitored, and the failure caused by the structural aging of the pipeline under the long-term vibration working state can be monitored in time, so as to avoid the economic loss caused by the continuous operation of the equipment under the fault condition. When the feeding pipeline is cleaned, the sealing performance of the feeding pipeline is monitored, so that the negative pressure state in the pipeline can be maintained more easily, and the drying effect is improved.

The utility model relates to the technical field of hearing aids, in particular to a hearing aid capable of monitoring physical signs, which comprises a base, the outer wall of the base is fixedly connected with the inner wall of a monitoring part, the inner wall of the monitoring part is slidably connected with the outer wall of a hearing aid part, an adjusting block is pulled, and the adjusting block pulls a sliding rod to slide. The sliding rod drives the connecting block to slide to compress the spring, the connecting block drives the clamping block to slide out of the clamping hole, at the moment, the ear hook is pulled, the ear hook is adjusted to a proper position, the adjusting block is released, the spring pushes the clamping block and the clamping hole through the connecting block to fix the ear hook, and therefore the ear hook is adjusted, and the comfort degree of people wearing the hearing aid is effectively improved; when the hearing aid is used, the hanging rope is hung on the neck, and the hearing aid is hung on the hanging rope through the hanging ring and the anti-lost rope when the hearing aid falls off from the ear, so that the hearing aid is effectively prevented from falling off from the ear and being lost, the economic loss of people is avoided, and convenience is brought to the use of people.

The invention provides a platform area side movable energy storage device which comprises an outer protection supporting plate, a movable assembly is arranged in the outer protection supporting plate, and a container is arranged at the top end of the movable assembly. The moving assembly is used for overall movement; the moving assembly comprises a driving assembly and two switching rolling assemblies. The switching rolling assembly comprises wheels, a connecting shaft, a supporting rod, a connecting rod, a gear and first plate teeth. The driving assembly is connected with a gear in a matched mode, the center of the gear is connected with a connecting rod, and the end of the connecting rod is connected with a connecting shaft. The two ends of the connecting shaft are connected with wheels; the side portion of the gear is meshed with a first plate tooth, and the first plate tooth is fixed to the side portion of the supporting rod. When the energy storage device moves, the wheels make contact with the ground, at the moment, the whole energy storage device can be moved through the wheels, when the energy storage device does not move, in order to protect the wheels, the supporting rods are used for supporting when the wheels are driven by the driving assemblies to rotate and retract, and it is ensured that the energy storage device can be stably placed; and the next movement is not influenced.

The application discloses an offshore wind turbine unit overall dismantling system and method, and the dismantling system comprises a hydraulic servo loading device, a stress monitoring device, a cutting device, an anti-sinking floating device and a control device, the hydraulic servo loading device, the stress monitoring device, the cutting device and / or the anti-sinking floating device are connected with the control device respectively, and the operating end of the hydraulic servo loading device, the monitoring part of the stress monitoring device, the cutting end of the cutting device and the operating part of the anti-sinking floating device are arranged in contact with a tower drum of a wind turbine unit to be dismantled. The dismantling method is completed by using the offshore wind turbine unit overall dismantling system and comprises the following steps: 1) designing parameters; 2) installing the system; 3) starting the system; 4) recycling the system; 5) cutting the tower drum which is not completely cut in step 3) again until the tower drum is completely cut; and 6) recycling the wind turbine unit which is floating in water after being dismantled. The application avoids high economic losses and makes resources fully utilized.

The invention discloses a stocker for warehousing feeding and belongs to the field of stockers, the stocker comprises a truss, a stocker body is arranged on the truss, an arranged protection mechanism is matched with the stocker body for use, when the stocker carries goods, a driving motor is started to drive an output end to drive a double-groove belt wheel to rotate, and the double-groove belt wheel drives the stocker body to rotate; the double-groove belt wheel drives the single-groove belt wheel to rotate through the tensioning belt, and the single-groove belt wheel drives the two-way adjusting threaded rod to rotate through the rotating rod, so that the symmetrical L-shaped fixing clamping plates move relatively along the two-way adjusting threaded rod through threaded holes, and the front end and the rear end of goods on the stacking machine body are clamped and fixed. According to the stacking machine, the stacking machine body can prevent goods from toppling over or falling off when carrying the goods, the goods on the stacking machine body are fixed, clamped and protected, economic losses are avoided, potential safety hazards are prevented, and the safety of the stacking machine body in the goods carrying process is guaranteed.