49 results about "Operational stability" patented technology

The invention relates to a gas cylinder filling method, an early warning method, an assessment method, a system and a medium in the technical field of industrial safety production. The gas cylinder filling safety assessment method based on voice analysis comprises the following steps: acquiring acoustic data of an operator; and analyzing the acoustic data and calculating to obtain a knowledge proficiency score Spro. And acoustic data are extracted, and a psychological quality score Semo is obtained through calculation. Collecting motion posture data of the gas cylinder and calculating to obtain an operation stability score Ssta; and carrying out weighted fusion on the Stro, the Semo and the Ssta to obtain an assessment score Stotal. And setting a score line based on the assessment requirement, and if the Stotal is greater than or equal to the score line, determining that the operator passes the assessment. According to the invention, through innovative multi-mode assessment, the ability of the operator is changed from feeling-based ability to data-based ability, the final result can be known, and the specific weak link can be known according to the specific condition of each link, so that the psychological quality and emergency response ability of the operator can be effectively assessed.

This utility model discloses a lifting mechanism for a four-way shuttle vehicle, belonging to the technical field of four-way shuttle vehicles. The lifting mechanism adopts a side-mounted layout, including a reversing motor, a reversing gearbox, and a reversing transmission assembly connected to it. Through a combination of shaft transmission, gear transmission, and eccentric wheel transmission, it drives the lifting frames on both sides of the vehicle body to rise and fall synchronously, thereby realizing the lifting and reversing actions of the X-direction traveling wheels. The reversing motor drives the first reversing bevel gear to rotate the main shaft, transmitting power through the reversing transmission gearbox and eccentric wheel structure. The lifting frames are slidably mounted on the vehicle body via guide rails and are equipped with guide columns and guide seats to improve operational stability. This lifting mechanism avoids the space occupied by the traditional centrally located drive shaft, effectively freeing up battery installation area and improving range. It also has advantages such as compact structure, high transmission efficiency, stable operation, and easy maintenance, making it suitable for various working conditions and possessing good versatility and application prospects.

The invention discloses a motion execution mechanism error determination method and device, equipment and a storage medium. The method comprises the following steps: acquiring instruction data corresponding to a motion control instruction of a motion execution mechanism; collecting displacement data of the motion execution mechanism in the process of executing the motion control instruction; and determining the motion error of the motion execution mechanism according to the instruction data and the displacement data. According to the scheme, an error analysis mechanism based on the instruction data and the actual displacement data is introduced, so that the motion performance of the motion execution mechanism is accurately evaluated and quantified. According to the scheme, the positioning precision and the overall operation stability of the motion executing mechanism can be remarkably improved, and the requirements of scenes such as high-precision industrial automation, robot operation and precision machining can be met.

This application discloses a quick-change abrasive coating nozzle device, including a mounting frame and a nozzle body. The mounting frame is installed on the spraying equipment, and the nozzle body is connected to the mounting frame via a locking part. The mounting frame is provided with a connecting sleeve, and the top of the nozzle body is provided with a mounting sleeve that passes through the connecting sleeve. The locking part includes multiple sets of locking components and a starting ring. The locking components can switch between compressed and expanded states. In the expanded state, they are locked inside the connecting sleeve, and the starting ring is sleeved on the connecting sleeve. Rotation can switch the state of the locking components. A connecting pipe is provided inside the connecting sleeve. One end of the nozzle body is provided with a liquid inlet pipe, and the other end is provided with a nozzle. The connecting pipe is connected to the liquid inlet pipe and a sealing component is provided between them. The connecting pipe is also connected to the spraying equipment. This device can realize tool-free quick disassembly and assembly of the nozzle body, simplifying the replacement process and shortening the replacement time. At the same time, the sealing component reduces abrasive leakage, improves the operational stability of the device, and ensures continuous abrasive coating operations.

The utility model provides detection equipment, which comprises a rotating base body, a rotating shaft, a rotating shaft and a driving device, and is characterized in that a through hole is formed in the rotating base body; the lifting assembly comprises a lifting frame and a plurality of ejector pins, the ejector pins are located in the through holes and used for conducting lifting motion in the through holes, the lifting frame is used for supporting the ejector pins in the ascending process and disengaging from the ejector pins after descending, and the lifting frame and the rotating base body are arranged in a separated mode. The operation stability of the detection equipment is improved.

This invention relates to the field of synchronous control technology and discloses a multi-cylinder synchronous lifting control system based on dual feedback of displacement and pressure. The invention aims to solve the technical problems of low synchronization accuracy and unstable operation caused by adjustment lag in existing displacement feedback synchronous control systems. This invention collects displacement and pressure data from each lifting unit in real time, generates basic control commands for error correction based on displacement deviation, and generates pressure compensation commands for load prediction based on pressure deviation. These two commands are then superimposed into a composite control command, achieving precise control of each unit. By combining displacement feedback and pressure compensation, this invention achieves proactive response to load changes, effectively suppresses adjustment lag, and thus improves the synchronization accuracy and operational stability of the system.

This invention discloses a design method for marine energy utilization blades and the designed impeller. Based on a spherical profile lift-drag combined design concept, the marine energy utilization blade consists of a helical blade and two booster blades, one at the top and one at the bottom. The helical blade is determined by the initial airfoil line along the scanning path of the helical blade. The two booster blades are respectively connected to the upper and lower ends of the helical blade, and are determined by a bucket-shaped profile along the spherical arc guide line. The impeller consists of three sets of blades, a central shaft, and two end plates, all connected spherically. The three sets of blades are evenly distributed on the spherical profile. The central shaft is connected to the upper and lower end plates, providing support for rotation. The upper and lower end plates provide support and fixation, and are connected to the power generation device. This invention's impeller can achieve efficient and stable operation in omnidirectional low-velocity flow environments such as deep seas, and has advantages such as omnidirectional response to unpredictable ocean currents, high self-starting capability and operational stability, and optimized structural parameters for efficient operation.

This invention belongs to the field of sanitation equipment technology and discloses a buffer device for front spraying of a sweeper truck suitable for various operating conditions, as well as its working method. The device includes a suspension assembly, a self-resetting buffer assembly, a spraying assembly, a protective assembly, and a height adjustment assembly. The height adjustment assembly drives overall height adjustment. The self-resetting buffer assembly adopts a four-bar structure consisting of a pull rod, a one-way pressing cylinder, and a self-resetting bracket. The one-way pressing cylinder has a one-way flow control structure inside, creating different damping characteristics in the pressure and rebound directions, achieving impact buffering and automatic reset functions. Simultaneously, through asymmetrical adjustment of the pull rod length, the device has a larger lever arm and lower trigger load on the high-frequency collision side, adapting to the actual working conditions of edge-following operations. This invention has a reasonable structure, enabling rapid avoidance and automatic reset under relatively small impact loads, effectively reducing structural damage and skewing risks, reducing maintenance frequency, and improving the operational stability and service life of the sweeper truck.

This invention relates to the field of stacker crane technology, specifically to a stacker crane column adaptive balancing and off-center load adjustment device, comprising a horizontal track, a horizontal moving platform, a vertical track, a vertical moving platform, and a loading platform. The vertical moving platform is equipped with an adjustment mechanism for adaptively adjusting off-center load. The adjustment mechanism includes a U-shaped tube installed inside the vertical moving platform, with its two open ends facing the surface of the vertical track. This invention addresses problems such as tilting of the vertical moving platform, unilateral wear of the track, and unstable operation caused by off-center load on the loading platform by incorporating an adaptive adjustment system within the vertical moving platform. When off-center load causes tilting, a gravity pendulum drives a piston inside the U-shaped tube via a connecting rod to generate a pressure difference, thereby controlling the rotation of the pressure plate and dynamically adjusting the pressure distribution of the upper and lower pulleys on the vertical track, generating a reverse torque to counteract the off-center load effect in real time. Real-time dynamic balancing can be achieved without external control, effectively suppressing tilting, equalizing wear, and improving operational stability and accuracy.

This invention relates to the field of ultra-low-altitude aircraft technology, specifically to a flying scooter, comprising a flight propulsion unit, a cockpit, a landing gear assembly, and a control unit. The landing gear assembly includes multiple landing gear legs and is located below the cockpit. The control unit is electrically connected to both the flight propulsion unit and the landing gear assembly. The flying scooter includes a flight state in which the landing gear legs can extend and retract axially. The bottom ends of the landing gear legs contact the ground, and the top ends of the landing gear legs connect to the bottom of the cockpit to measure the distance between the cockpit and the ground in real time. The control unit controls the flight propulsion unit according to the distance; when the distance increases, the propulsion unit reduces its power; when the distance decreases, the propulsion unit increases its power. This solves the problems of poor operational stability and low passenger comfort in flying scooters.

According to the technical scheme, a base plate is fixedly arranged in a machine shell of the riveting machine, a button feeding push rod, a clamping component and a releasing mechanism are arranged on the base plate, when the button feeding push rod is driven to feed buttons, the clamping component arranged in a matched mode clamps the button stably and then sends out the button, and meanwhile the button feeding push rod is driven to feed the buttons. The clamping component opens the feeding port through the releasing mechanism to conduct button connecting, specifically, the releasing mechanism abuts against the clamping part to widen the feeding port to conduct button connecting, button connecting can be stable when the feeding port is in the widening state, sewing buttons are conveyed into the feeding port through the mechanical vibration disc, and after button connecting is conducted through the feeding port, the button conveying push rod pushes the sewing buttons to be discharged. According to the button feeding mechanism, the button can be stably pushed through the clamping component, meanwhile, the clamping component is released through the releasing mechanism, stable operation is further achieved, and the button feeding mechanism has the advantage of being high in working stability.

This utility model provides a control host for a wireless water-air two-phase spray dust suppression device in mines, belonging to the field of mine safety and environmental control technology. It includes a supporting mechanism comprising a fixing component, a base mounted on the fixing component, and a mounting block mounted on the base; a spraying mechanism mounted on the supporting mechanism for performing water-air two-phase spraying operations; and a control component including a controller and a connector, the controller being electrically connected to the spraying mechanism for controlling spraying parameters. This utility model, by incorporating a controller with wireless communication capabilities, a modular and detachable connection structure, and a standardized interface, improves the adaptability, system compatibility, and ease of maintenance of the control host in complex mine environments, effectively solving the technical problems of low intelligence, poor operational stability, and limited applicability of traditional mine spray dust suppression control equipment.

This application relates to a grounding ring installation device, including a control box, a traveling mechanism, a wire stripping mechanism, and an installation mechanism. The traveling mechanism, wire stripping mechanism, and installation mechanism are all located in the control box. The installation mechanism includes a fixing component and a locking component. The fixing component is used to fix the grounding ring. The locking component includes a first driving member, a transmission module, and multiple locking cylinders. The first driving member is connected to the multiple locking cylinders through the transmission module. The first driving member drives the multiple locking cylinders to move synchronously, thereby simultaneously locking multiple nuts onto the grounding ring. Using an installation mechanism to achieve synchronous locking of multiple nuts ensures uniform force distribution, solves the problem of inconsistent tightness caused by traditional manual sequential tightening, and improves grounding conductivity and long-term operational stability. Furthermore, it helps to shorten the nut installation time and improve nut installation efficiency.

To provide an elevator governor and elevator with excellent operational stability and reliability. [Solution] In a disc-type speed governor 50 in which the flyweight 53A rotates due to the centrifugal force caused by the rotation of the sheave 52, the engaging claw 54 rotates and engages with a ratchet 56 which is arranged coaxially with the sheave 52, causing the ratchet 56 to rotate integrally with the sheave 52 and activating a rope gripping mechanism which is operatively connected to the ratchet 56, the flyweight 53A and the engaging claw 54 are arranged on either side of the disc surface of the sheave 52 and are integrated via a shaft 55 which is inserted through a through hole 52b formed in the disc surface, and rotate integrally with the shaft 55 as the axis of rotation.

This application relates to a palletizing elevator, specifically in the technical field of palletizing and lifting. The palletizing elevator includes a frame and a handling device. The handling device includes: a conveyor line for placing and conveying boxes; a horizontal handling device, inserted into both ends of a plastic box and handling the plastic box along the direction of movement of the conveyor line; and two vertical handling devices located on both sides of the conveyor line and spaced apart perpendicular to the length of the plastic box. The two vertical handling devices are inserted into the opposite side walls of the plastic box and vertically handle the plastic box, enabling the plastic box to move between the conveyor line and the horizontal handling device. This application saves time during the handling process by simultaneously activating the horizontal handling device and the two vertical handling devices to handle the plastic box. Furthermore, the device engages with the side walls of the plastic box during transport for positioning, thereby improving the stability during transport and enhancing the conveying efficiency and operational stability of the palletizing elevator.

This disclosure provides an intelligent air separation method and system. The intelligent air separation method includes: determining a target operating condition based on key operating parameters of the air separation system; wherein the key operating parameters include at least hydrogen concentration and load rate; determining feasible air separation operation modes within the target operating condition based on data support and operational stability; wherein data support is used to characterize the number of valid samples for the key operating parameters, and operational stability is used to characterize the standard deviation of hydrogen concentration; performing smoothing optimization on air separation control commands for feasible air separation operation modes across operating conditions; and performing air separation operation according to the smoothed and optimized air separation control commands. This disclosure reduces reliance on operator experience through automated operating condition identification and parameter optimization mechanisms, improving practicality and scalability. Furthermore, while ensuring safety and stability, it extends the maintenance cycle of air separation equipment and reduces maintenance costs through refined control optimization of energy consumption indicators.

The invention discloses a flexible rule with a grab handle integrated control unit and a rule band exit area illumination function, and belongs to the field of measuring tools. The measuring tape comprises a shell (1), a tape band (2) and a grab handle (3) arranged on the shell (1) in a protruding mode. A first operating piece (4.1) used for triggering the braking device (4) and a second operating piece (5.1) used for starting and stopping the lighting module (5) are integrated on the surface of the grab handle (3); and a light-emitting unit (5.4) of the lighting module (5) is arranged in an outlet area of the tape. According to the invention, the core control function is highly integrated on the grab handle according with ergonomics, and the illumination of the exit area of the tape is realized, so that a user can complete a series of operations such as illumination, measurement and brake locking with a single hand without changing the holding posture in a dark environment, and the measurement efficiency, the operation stability and the operation safety are remarkably improved.

The utility model relates to the technical field of low-altitude traffic equipment, in particular to a full-tilting ducted fan aircraft, which is characterized in that a fuselage comprises a nose and a tail, wings are provided with tilting mechanisms to be in driving connection with wing ducted mechanisms, the nose is provided with the tilting mechanism to be in driving connection with a front ducted mechanism, and the tail is provided with the tilting mechanism to be in driving connection with a rear ducted mechanism; a height difference value exists between the front duct mechanism and the rear duct mechanism; the mounting distance between the wing duct mechanisms and the fuselage is greater than the mounting distance between the front duct mechanism and the fuselage and the mounting distance between the rear duct mechanism and the fuselage; according to the full-tilting ducted fan aircraft, pneumatic interference is reduced, the ducted operation stability is improved, ducted air ducts of the wing parts are prevented from being affected, and the stability and safety of the aircraft in the flying process are improved; the pitching angle of the duct is adjusted, the flight attitude of the duct is adjusted, power assistance in the take-off and landing process of the aircraft is provided, the tilting action efficiency of the aircraft is improved, more flight actions are achieved, and the actual application scene of the aircraft is improved.

The utility model belongs to the technical field of stacking frames, and particularly relates to a rail translation type heavy metal plate stacking frame which comprises X-direction telescopic plates and Y-direction telescopic plates, the two ends of each X-direction telescopic plate are fixedly connected with one side of the corresponding Y-direction telescopic plate, the number of the X-direction telescopic plates is multiple, and first electric sliding rails are arranged between the X-direction telescopic plates. A plurality of height telescopic pipes are symmetrically arranged above the X-direction telescopic plate, mounting holes are formed in the top ends of the height telescopic pipes, a top plate is arranged above the mounting holes in a penetrating and inserting mode through pin shafts, a moving driving mechanism is arranged above the top plate, a clamping assembly is arranged below the moving driving mechanism, and moving wheels are arranged below the Y-direction telescopic plate. Through innovation in multiple aspects of flexible adjustment, automatic operation, stability enhancement, space optimization and the like, the sheet metal part storage device can meet the storage requirements of sheet metal parts of different specifications, the manual operation difficulty is reduced through the automatic function, and meanwhile the safety and stability in the storage process are ensured.

This utility model discloses a pull rod drilling mechanism, including a worktable. A second moving mechanism is mounted on the top of the worktable, moving left and right. Two symmetrical first moving mechanisms are mounted on the top of the worktable and inside the second moving mechanism, also moving left and right. Symmetrical flipping mechanisms are mounted on the two first moving mechanisms. A clamping mechanism is mounted at the opposite end of each flipping mechanism, and each flipping mechanism includes a support. This pull rod drilling mechanism, on the one hand, achieves precise flipping positioning and adaptive clamping of the pull rod through the linkage of the first cylinder, rack, gear, and rotating shaft in the flipping mechanism and the cooperation of the first moving mechanism, improving processing efficiency and drilling accuracy while reducing labor intensity. On the other hand, the sliding cylinder in the drilling mechanism forms a closed space to block splashes, and the viewing window ensures smooth drilling, improving operational safety, reducing cleaning work, extending equipment life, and enhancing operational stability.

The utility model belongs to the technical field of cantilevers, and particularly relates to a damping arm structure based on a disc spring, which comprises a cantilever, the end part of the cantilever is hinged with a connecting part by virtue of a first hinge shaft, the connecting part comprises a rack, a first disc spring is sleeved on the first hinge shaft, and a second disc spring is sleeved on the rack. The first disc spring is arranged between the cantilever and the connecting component, the end of the first hinge shaft penetrates through the cantilever or the connecting component and is provided with a rotary knob in a screwing mode, and the rotary knob has the freedom degree of axial movement along the first hinge shaft and forms a pressure adjusting piece of the cantilever or the connecting component on the first disc spring. The cantilever can rotate relative to the rack or the operation panel, position and angle adjustment of the operation panel is achieved, relative rotation of the cantilever is smoother and has a damping sense, and the operation stability of relative rotation of the cantilever is improved.

This utility model discloses a high-strength bearing plastic cage, including a mounting ring, an arc-shaped plastic cage, ball receiving grooves, and mounting components. The ball receiving grooves are formed on the outer side of the arc-shaped plastic cage, and each arc-shaped plastic cage has four ball receiving grooves. The mounting components are disposed between the arc-shaped plastic cages, and a support mechanism is fixedly connected between the ball receiving grooves. A heat dissipation component is provided on the outer side of the mounting ring. This utility model solves the problems of relatively weak strength and rigidity at the cage connection, which can deform or even break under high-speed operation or heavy load conditions, thus affecting the service life and operational stability of the bearing. Furthermore, the cage cannot effectively dissipate the heat generated during bearing operation, leading to excessively high bearing temperature, which accelerates lubricant deterioration and affects normal bearing operation. This utility model provides the advantage of auxiliary fixed heat dissipation.

The invention relates to a stacking elevator, and relates to the technical field of stacking lifting, the stacking elevator comprises a frame body and a carrying device, and the carrying device comprises a conveying line used for placing and conveying material conveying boxes; the transverse carrying devices are inserted into the two ends of the plastic boxes and carry the plastic boxes in the moving direction of the conveying line; the two vertical carrying devices are located on the two sides of the conveying line and arranged at intervals in the direction perpendicular to the length direction of the plastic boxes, and the two vertical carrying devices are installed on the two opposite side walls of the plastic boxes in an inserted connection mode, carry the plastic boxes vertically and achieve movement of the plastic boxes between the conveying line and the transverse carrying device. According to the stacking elevator, the transverse carrying device and the two vertical carrying devices are started at the same time to carry the plastic boxes, the time in the carrying process is saved, meanwhile, in the conveying process, the side walls of the plastic boxes are matched in an inserted mode for positioning, and therefore the stability in the conveying process can be improved, and the conveying efficiency and operation stability of the stacking elevator are improved.

This invention relates to the field of disconnector technology, specifically disclosing a high-protection disconnector, comprising a base plate and a base sealed and mounted on its upper surface. The upper surface of the base is fixedly connected to a post insulator, a support tube, and a supporting insulator, with the axes of the post insulator, support tube, and supporting insulator being collinear. Two post insulators are provided, with the support tube and supporting insulator positioned between the two post insulators. Each of the two post insulators has a mounting plate fixedly connected to its upper end, and contact clamps are rotatably connected to the mounting plates via support seats. This invention adds a reciprocating pull-out mechanism, which allows for small-amplitude reciprocating swinging of the contact clamps before the disconnector performs its opening action, eliminating jamming and significantly reducing the resistance during opening operation. This ensures smooth and reliable disconnection operation and effectively improves operational stability in harsh outdoor environments.

This invention relates to a forced air supply system and operating method for a hydro-turbine, comprising the following steps: S1, acquiring real-time unit load, head, and unit stability indicators; S2, comparing the acquired data with the threshold values ​​for head and load when the unit is in the vibration zone to determine whether the unit is currently in the vibration zone; S3, comparing the real-time acquired unit stability indicator data with the unit stability indicator threshold values ​​when the unit is in a stable state to determine whether the unit stability indicators exceed the limits; S4, supplying air to the unit, continuously increasing the opening of the air valve, and acquiring the unit stability indicators in real time until the unit stability indicators are within the threshold values; S5, finding the optimal value of the unit stability indicators when the unit is in a stable state by adjusting the opening of the air valve. This invention enables the unit's air supply volume to be automatically adjusted according to changes in unit load, effectively improving the tailrace vortex zone and enhancing the unit's operational stability and efficiency.

The utility model provides a hoist frame hoisting system and a ship, and the system comprises a running track which is provided with a guide rail for a hoist crane to walk; the hoist crane comprises a traveling mechanism mounted on the running track and an electric hoist body connected to the traveling mechanism; the walking mechanism comprises a first walking assembly, a second walking assembly and a driving assembly connected to the first walking assembly or the second walking assembly, and the driving assembly drives the first walking assembly and the second walking assembly to roll on the guide rail so as to drive the hoist body to walk. And the guide rope is connected to the running track, arranged along the guide rail and arranged on the second walking assembly or the first walking assembly in a penetrating mode. In the embodiment of the invention, the guide rope is arranged on the running track along the guide rail, and the guide rope is arranged on the hoist crane in a penetrating manner, so that the hoist mechanism can walk along the guide rail during walking, the condition that the hoist mechanism deviates from the guide rail is avoided, and the running stability is improved.

This invention discloses a heavy-duty anti-sway dual-winch synchronous lifting tower crane device and its control method, belonging to the technical field of construction equipment. Addressing the problems of existing tower cranes with single-winch single-lifting structures, such as easy swaying during long load lifting, poor adaptability to non-irregularly shaped loads, low synchronous control accuracy, and insufficient operational stability, this invention's device includes a lifting frame, tower crane boom, a first lifting module, a second lifting module, wire rope, a first winch module, a second winch module, hooks, a fixed platform, and a rotating platform. It is equipped with a dedicated synchronous anti-sway control method, which uses the dual winch modules to coordinate and synchronously wind up and down the rope, achieving traction and sway suppression at both ends of long loads. The winch speed can also be independently adjusted, and the height of the two hooks can be differentiated to adapt to the lifting of non-irregularly shaped loads. This invention combines optimized equipment structure with intelligent synchronous anti-sway control. Components are neatly numbered, and the platform layers do not interfere with each other. It offers stable operation and strong lifting adaptability, suitable for various high-altitude heavy-duty lifting operations in construction, significantly improving lifting stability, operational efficiency, and construction safety.

The utility model discloses a novel horizontal breaking shear device which comprises a horizontal rack, a left tool apron, a left shear blade, a right tool apron, a right shear blade, a driving assembly and a linkage assembly. A left bottom plate and a right bottom plate are horizontally and symmetrically arranged on the upper surface of the horizontal rack in a left-right spaced mode, the left tool apron and the right tool apron are horizontally and symmetrically arranged in a V shape in a left-right spaced mode, the left end of the left tool apron is horizontally and rotationally connected with the left bottom plate, and the right end of the left tool apron extends in the front side direction and is in threaded connection with the fixed end of the left shear blade. The right end of the right tool apron is horizontally and rotationally connected with the right bottom plate, and the left end of the right tool apron extends towards the front side and is in threaded connection with the fixed end of the right shear blade; a linkage assembly is arranged between the left tool apron and the right tool apron, and the left tool apron and the right tool apron synchronously and reversely rotate through the linkage assembly. A driving assembly is arranged on the upper surface of the right bottom plate relative to the rear side of the right tool apron, and the right tool apron is driven by the driving assembly to rotate horizontally. The gravity center of equipment is lowered, and the operation stability is remarkably improved.

The invention relates to the technical field of coiling machine tension control, in particular to a tension constant control system of a high-capacity coiling machine. The method comprises the steps of collecting multi-dimensional state data by multiple groups of detection units, preprocessing the data, extracting features to generate a comprehensive state vector, adjusting and outputting tension control parameters and system response time in real time based on a self-adaptive control model, triggering a tension adjusting instruction and evaluating operation stability through a non-linear prediction model. The method can comprehensively reflect the operation state of the coiling machine, eliminate external interference, ensure data consistency, fully mine effective information of data, update model parameters in real time through dynamic learning ability, improve the accuracy and timeliness of tension control, plan maintenance work in advance, reduce shutdown loss, and improve the working efficiency. And stable operation of the high-capacity coiling machine is effectively guaranteed, and the high popularization value is achieved.

This invention relates to the field of fire rescue technology, specifically to a fire-specific demolition device, comprising a hydraulic shear housing and a third motor. A handrail is fixedly connected to the outer surface of the hydraulic shear housing. A first reinforcing plate is fixedly connected to the left side of the top of the hydraulic shear housing, and a second reinforcing plate is fixedly connected to the right side of the top of the hydraulic shear housing. A rotating plate is rotatably connected to the top of the first reinforcing plate, and a second rotating plate is rotatably connected to the top of the second reinforcing plate. A transparent plate is fixedly connected to the top of the second rotating plate. By setting an adjustment structure, a rotating shaft, and transparent plates one and two, the transparent plates one and two can quickly close and overlap, forming a closed dynamic protective barrier. This effectively blocks flying debris during demolition operations, while the transparent material does not obstruct the operator's view. This perfectly solves the shortcomings of traditional demolition devices, such as lack of closed protection, flying debris, and poor flexibility, significantly improving the safety and operational stability of fire rescue operations.