58 results about "Electromechanics" patented technology

The invention discloses an experimental calibration method based on multi-sensor signal fusion processing, particularly relates to the field of data analysis, and comprises the steps of a stepped confrontation disturbance protocol, data stream processing and real-time analysis, and multi-stage logic judgment and calibration execution. A stepped confrontation disturbance protocol is created for the first time, potential errors of the sensor are excited in real time and corrected in a closed loop mode under the condition that system operation is not interrupted, and a traditional shutdown calibration mode is thoroughly replaced; a multi-stage disturbance defense system is constructed, and composite interferences such as spectrum aliasing, overload distortion and signal-to-noise ratio attenuation caused by electromechanical thermal multi-physical field strong coupling are effectively suppressed; laser space calibration and dynamic rigidity modulation technologies are fused, and space drift errors caused by deformation of the mounting base and mechanical loosening are accurately diagnosed and compensated. Finally, long-term precision stability and data fusion reliability of the multi-source sensor under complex working conditions are achieved.

The invention belongs to the field of airborne electromechanics, and discloses a hydraulic mechanism heterogeneous control method and system.The method comprises the steps that hydraulic systems are divided into two groups, and on-board state signals, flight control system state signals and first hydraulic pressure and second hydraulic pressure of sub hydraulic systems are collected; giving an on-board state threshold value, a low-pressure threshold value, a hydraulic safety threshold value and a sub-hydraulic system relation table; starting and stopping automatic control is conducted on the electric pumps in the first group through the established first control logic architecture according to the data; and the electric pumps in the second group are automatically controlled to start and stop by adopting the constructed second control logic architecture through the data. The system comprises a grouping module, a control logic construction module and two control units, wherein each control unit comprises an acquisition module, a data scheduling module, a staggered starting module, an anti-overvoltage protection module and an anti-error working module. All the electric pumps are controlled through two heterogeneous logic architectures, and the control precision and safety are improved.

The invention belongs to the electromechanical field, and discloses a transmission and distribution micro-grid hierarchical scheduling method, device and equipment and a storage medium, and the method comprises the steps: obtaining power grid data of a transmission and distribution micro-grid collaborative scheduling system, establishing a first optimal power flow problem between the power transmission network and the power distribution network and a second optimal power flow problem between the power distribution network and the micro-grid based on the acquired data; decomposing the second optimal power flow problem into a plurality of sub-problems; solving the first optimal power flow problem to obtain a first result, taking the first result as the input of a second optimal power flow problem, and solving the plurality of sub-problems according to a double-loop learning assisted asynchronous alternating direction multiplier method to obtain a second result; and scheduling the transmission and distribution micro-grid collaborative scheduling system based on the second result. A three-layer collaborative architecture comprising a power transmission network, a power distribution network and a micro-grid is designed, the optimal power flow problem among different power grids is solved, and the overall architecture of the power system is optimized.

The invention discloses a mechanism for linkage between an open state of an equipment containing device and an electrical switch, and relates to the technical field of electrical and electromechanical technologies, and the mechanism comprises a switch shaft which is rotatably disposed on the side walls of a box, a box, a cabinet and a housing; the lock hook is arranged in the box, the box, the cabinet and the shell, and one end of the lock hook is fixed at the inner end of the switch shaft; the hook head is mounted at the other end of the lock hook through a hook head rotating shaft, and the hook head rotates around the hook head rotating shaft by a limited angle; the spring is mounted between the lock hook and the hook head; the lock pin is fixed on the inner side of a door or a cover of the box, the box, the cabinet and the shell, and the rotating axis of the lock pin is parallel or vertical to the rotating axis of the hook head; the switch block is fixed to the lock hook and controls the electrical switch to be switched on or switched off in the rotation process of the lock hook. After the switch shaft is rotated to the locking position, the hook head can rotate, so that closing of a door or a cover cannot be hindered, the problem that parts are damaged due to improper use cannot occur, and the problem that linkage between the open state of a box, a box, a cabinet and a shell and an electric switch fails cannot be caused.

The invention discloses a high-magnetic-density outer rotor permanent magnet motor for an unmanned aerial vehicle and a method, and relates to the technical field of aircraft electromechanics, the high-magnetic-density outer rotor permanent magnet motor comprises an outer rotor, a plurality of permanent magnets are fixedly connected to the inner wall of the outer rotor, a supporting sleeve is arranged on the inner side of the outer rotor, an inner stator iron core is arranged on the inner side of the outer rotor, and the inner stator iron core sleeves the outer side of the supporting sleeve; the outer side of the inner stator core is fixedly connected with a stator winding, one side, far away from the outer rotor, of the inner stator core is provided with a rear end cover, one side of the rear end cover is fixedly connected with a storage frame and a conduction pipe, cooling liquid in the storage frame flows into the conduction pipe, the conduction pipe is in a vortex shape, and the conduction pipe is made of a metal material with good thermal conductivity. When the air blowing piece sucks in external air, the air passes through the conduction pipe so that the air can be further cooled, and when cooled cold air makes contact with the heat conduction piece, the cooling effect is improved.

The application discloses a torque control method, device, equipment, storage medium and program product, and belongs to the technical field of electromechanics. The method comprises the following steps: acquiring an expected output torque, an actual output torque and a current control value of a driving device, wherein the driving device comprises a rotating motor; determining an updated current control value based on the expected output torque and the actual output torque; determining a disturbance current compensation value based on the actual output torque, the current control value and a current compensation model; adjusting the updated current control value based on the disturbance current compensation value to obtain an adjusted updated current control value; and controlling the rotating motor to operate based on the adjusted updated current control value. According to the application, the adjusted updated current control value is more accurate, the number of control adjustments is reduced, and the adjustment efficiency is improved.

The invention provides large-diameter pipeline lifting and mounting equipment for building electromechanics, and relates to the technical field of pipeline lifting and mounting, the large-diameter pipeline lifting and mounting equipment for building electromechanics comprises a pipeline transmission wheel, the pipeline transmission wheel is used for keeping a pipeline in the middle and adjusting the positions of the two ends, and pipeline fixing devices are arranged on the two sides of the pipeline transmission wheel and used for clamping the pipeline; an electronic fence is arranged below the pipeline transmission wheels and used for prompting personnel to enter a dangerous area when the device works, and a crawler belt is arranged below the electronic fence. By arranging the crawler belt and the pipeline lifting mechanism, the equipment maneuverability and the pipeline installation efficiency are greatly improved; the crawler belt enables the equipment to freely move on a complex construction site and rapidly reach a designated operation area, the time and manpower for transferring the equipment are saved, the pipeline lifting mechanism is responsible for lifting the pipeline to a proper height, manual carrying is replaced, the risk that constructors carry the pipeline at a high altitude is reduced, the construction efficiency is remarkably improved, and the construction progress is accelerated.

The present application belongs to the technical field of electromechanics. Provided are a power tool and a control method therefor. The power tool comprises a housing, an output shaft, a driving mechanism, a clutch mechanism, a torque adjustment mechanism, a locking mechanism configured to selectively lock the torque adjustment mechanism, and a calibration mechanism, wherein the calibration mechanism comprises a magnetic component and a magnetic induction component, the magnetic component being disposed on the torque adjustment mechanism, and the magnetic induction component being disposed on the housing. When the power tool enters a torque adjustment mode, a controller acquires positioning parameters generated by the calibration mechanism, in response to an electric motor rotating by a preset angle or for a preset time. The controller is further configured to control the power tool to stop according to the positioning parameters, such that the locking mechanism can lock the torque adjustment mechanism. In the present application, the torque adjustment mechanism can quickly and accurately reach a preset position at which the torque adjustment mechanism can be locked by the locking mechanism, without repeated attempts, thereby improving convenience during torque adjustment of the power tool, and optimizing user experience.

The utility model relates to the field of electromechanical technology, in particular to a small motor load test bench, which comprises a mounting base, a clamping mechanism and a lifting mechanism, the mounting base is arranged at the bottom of the test bench, a mounting hole is formed in the mounting base, and the clamping mechanism is mounted on the mounting base through the mounting hole; the clamping mechanism comprises a left clamping block and a right clamping block. The opposite faces of the left clamping block and the right clamping block are provided with semicircular grooves so as to stably clamp a motor to be tested. The lifting mechanism comprises a steering shaft connected with an output shaft of the motor in an inserted mode, the end, away from the motor, of the steering shaft is connected with a lead screw, the lead screw is connected with a moving block, and the top end of the moving block is fixedly connected with a containing base for containing the balancing weight. The device can be adapted to various motors of different models, so that one test bench can meet the test requirements of more types of motors, and the utilization rate and the practicability of the test bench are improved.

The invention belongs to the electromechanical field, and discloses a transformer health state assessment method, device and equipment and a storage medium, and the method comprises the steps: obtaining the operation age limit, oil chromatography data and meteorological condition data at an assessment moment of a to-be-assessed transformer, and determining a comprehensive weight corresponding to the obtained data; a score table is established, the score table divides the operating age limit, the oil chromatography gas concentration and the meteorological condition into different gears, and each gear corresponds to a score; respectively calculating membership weights corresponding to the operating age limit, the oil chromatography data and the meteorological condition data at the evaluation moment of the to-be-evaluated transformer according to the score table, and taking a point product value of the comprehensive weight and the membership weight as an evaluation vector of the transformer; and calculating the health index of the to-be-estimated transformer according to the evaluation vector and the scores of different gears in the evaluation table. According to the method, multi-dimensional data are integrated, the evaluation accuracy is improved, the health state of the transformer is reflected to a user more clearly and directly, and the use experience is improved.

The utility model discloses a discharging device for production of numerical control electromechanical equipment, and relates to the technical field of numerical control electromechanics, in particular to the discharging device for production of the numerical control electromechanical equipment, which comprises a mechanical arm, a manipulator is arranged on the mechanical arm and is used for adsorbing and fixing a workpiece, and the manipulator comprises a main body assembly and a discharging assembly, comprising an installation base installed on a mechanical arm, an upper supporting rod fixed to the front end of the installation base, fixing frames fixed to the outer walls of the front end and the rear end of the upper supporting rod, a lower supporting rod fixed between the lower ends of the fixing frames at the front end and the rear end, and guide rods fixed to the two sides of the front end of the lower supporting rod through first lower locking pieces. The execution assembly comprises a plurality of sliding sleeves mounted on the guide rod in a sleeving manner, a barrel integrally formed on the outer walls of the sliding sleeves, and an upper locking block mounted at the upper end in the barrel; and the position of each execution assembly can be adjusted to be matched with the size of the workpiece according to the size of the workpiece, and the position adjustment of the execution assemblies is convenient and fast.

The invention relates to a high-power electric transmission rotary joint, which relates to the field of aerospace electromechanics, and comprises flanges, power outer rings, power inner rings and upright posts, the power outer rings and the power inner rings are power rings with the same thickness and different diameters, the power inner rings are inserted into the power outer rings, and dynamic and static gaps are reserved to form a group of power outer rings; the multiple sets of power outer rings are distributed in the axis direction of the flange, and the multiple stand columns are inserted into the power outer rings to limit relative rotation of the rings. The flange, the power outer ring and the stand column form a stator, the power inner ring is a mover, the mover is rotationally connected into the stator to form a rotary joint, and the rotary joint has the advantages of being large in transmission power and safer.

The utility model relates to the technical field of coal mine electromechanics, in particular to a heat dissipation device for coal mine electromechanics, which comprises a shell, and a driving motor is arranged on the inner wall of the shell. The cooling mechanism capable of rapidly cooling and dissipating heat of the ventilator is arranged on the inner wall of the shell; by arranging the cooling mechanism, after a semiconductor refrigeration plate is powered on, cold air is generated on one side and can cool the coal mine ventilator, the semiconductor refrigeration plate can guide the cold air through cooperation of a plurality of conduction rods, air flow is blown out through rotation of the fan, the air flow becomes cold through the conduction rods, and a driving motor is rapidly cooled; cold air can be quickly conducted, heat generated at the other end of a semiconductor refrigeration plate is matched with first cooling fins and fan blades to quickly dissipate heat, moisture in water of the fan can be filtered through cooperation of two filter plates and an activated carbon adsorbent, and the coal mine machine can be quickly dissipated and cooled; the use effect of the device is improved.

The present application relates to the technical field of welding equipment, in particular to an automatic welding equipment for building electromechanical, which comprises a base, the top of the base is fixedly connected with a rectangular shell, and the top of the rectangular shell is fixedly connected with a U-shaped plate. In the present application, the inner top surface of the U-shaped plate is provided with a moving mechanism, and the connecting rod, the fixing ring and the welding gun are moved to the appropriate position by starting the electric push rod. Then, the welding gun moves along the direction of the connecting shell one by starting the motor three, and moves along the direction of the connecting shell two by starting the motor four. The position of the welding gun can be quickly changed by using the moving mechanism, so that the automatic welding equipment for building electromechanical can weld building distribution boxes of different specifications and sizes, and can weld the building distribution box in the horizontal and vertical directions, thereby improving the welding efficiency of the automatic welding equipment for building electromechanical.

The utility model relates to the field of mechanical and electrical installation, in particular to an adjustable supporting base for mechanical and electrical installation, which comprises an installation seat, a first installation component, a second installation component, a supporting component, an installation disc and a first supporting column, by arranging the adjustable mounting structure, corresponding adjustment can be carried out according to different electromechanics and mounting requirements, by arranging the adjustable supporting structure, the height and angle of the electromechanics can be adjusted, and the device is more flexible and applicable, and by arranging the first mounting assembly and the second mounting assembly, the mounting efficiency is improved. The position of the device can be adjusted for adaptation according to different electromechanical and installation requirements, the supporting assembly is arranged, the device can be used for adjusting the electromechanical height and angle, under the mutual matching and adjusting effect of the first installation assembly, the second installation assembly and the supporting assembly, various different installation requirements can be met, flexibility is better, and the device is more convenient and practical.

A new LC medium exhibits a ferroelectric-nematic phase at ambient temperature. It comprises at least one or more compounds selected from each of the groups of formula IA, IB and IC-1 / IC-2 / IC-3, wherein the variable groups have the meanings indicated in the text and claims. The mixture can be used in electro-optics, electronics, electromechanics and other applications for materials with very high dielectric permittivity and other energy saving applications.

The invention relates to the technical field of building electromechanics, in particular to a pipeline construction device for building electromechanics. Comprising a base, a limiting frame, a sliding frame, a pipe clamp, a cable winding drum frame, a reciprocating mechanism, an annular frame, restraining rollers, a restraining mechanism used for driving the restraining rollers to be close to or away from one another and a driving mechanism used for driving the restraining rollers to rotate, and a talcum powder coating mechanism is arranged between the annular frame and the pipe clamp. The reciprocating mechanism is installed on the base, the restraining mechanism and the driving mechanism are both installed on the annular frame, and the pipe clamp is used for positioning a pipeline. When 2-3 cables need to be arranged in one pipeline in a penetrating mode, the multiple cables can be restrained, the diameter of the cables entering the pipeline is reduced, practicability is better, talcum powder can be sprayed to the cables, friction force between the cables and the pipeline is reduced, the situation that the cables are bent and difficult to penetrate in when the cables penetrate through the long pipeline is avoided, and the cable fixing device is suitable for being used for fixing the cables. And the electromechanical construction efficiency of the building is improved.

The utility model provides a foundation pit drainage device based on a PLC (Programmable Logic Controller), which belongs to the field of coal mine electromechanics and comprises a first water level sensor and a second water level sensor which are positioned at different heights in a foundation pit and are respectively connected to two input ports of the PLC; an output port of the PLC is connected to one end of a relay coil, the other end of the relay coil is connected with a first power source, one end of a relay auxiliary contact is connected with a second power source, the other end of the relay auxiliary contact is connected to one end of an electromagnetic valve, the other end of the electromagnetic valve is connected with the second power source, and the electromagnetic valve is located on an air pipe. One end of the air pipe communicates with an air source, and the other end of the air pipe is connected to the diaphragm pump which is connected to a water suction pipe in a foundation pit. Accumulated water in the foundation pit can be removed in time, and equipment damage and potential safety hazards are avoided.

The utility model belongs to the technical field of aviation electromechanics, and relates to a servo actuation control device. The device comprises a DSP (Digital Signal Processor) processing module, an LVDT (Linear Variable Differential Transformer) sensor acquisition module, a watchdog module, an electromagnetic valve driving module and a servo valve driving module, wherein the LVDT sensor acquisition module, the watchdog module, the electromagnetic valve driving module and the servo valve driving module are all connected with the DSP processing module. Under the cooperation of the electromagnetic valve and the servo valve, the hydraulic flow and direction acting on the steering engine are controlled, so that the steering engine is driven to move, and the position of the steering engine and a monitoring result are periodically reported to a flight control computer. And meanwhile, event data in operation can be recorded in the NVM, so that subsequent ground maintenance and management are facilitated.

The invention relates to the technical field of building electromechanics, in particular to a building electromechanical threading installation device which comprises a threading installation assembly, a threading guide-in assembly installed on the threading side of the threading installation assembly and an electromechanical installation column arranged at the wiring end of the threading installation assembly. A wire conduit assembly is arranged in the threading lead-in assembly, a wire conduit positioning piece is further arranged in the threading lead-in assembly, and the wire conduit positioning piece is used for supporting the wire conduit assembly; mounting main supporting frames are arranged on the two sides of the threading mounting assembly, a supporting fence frame is erected between the mounting main supporting frames on the two sides, an electromechanical wire penetrates through the threading mounting assembly to be erected on the supporting fence frame, and the tail end of the electromechanical wire is in butt joint with an electromechanical mounting fence; the adjacent clamping frame bodies are in butt joint with each other, and a clamping interval is formed. Through accurate installation and positioning, smooth threading and firm clamping of electromechanical wires are ensured, and the installation efficiency and the stability and safety of a system are improved.

The invention relates to the technical field of building electromechanics, in particular to an electromechanical temporary supporting device for building construction and a using method thereof. Comprising a supporting bottom plate, and a plurality of rolling wheels used for moving are arranged at the bottom of the supporting bottom plate; the supporting plate is arranged above the supporting bottom plate and used for bearing the building machine, and a lifting mechanism is arranged between the supporting plate and the supporting bottom plate and used for adjusting the height of the supporting plate; and the supporting mechanisms are arranged on the supporting bottom plate, each supporting mechanism comprises a vertically-arranged telescopic rod, the length of each telescopic rod is adjusted so that the extending end of each telescopic rod can abut against the ground, and therefore the rollers can be prevented from continuously rolling when the building machine is installed. The device has the beneficial effects that the supporting bottom plate and the supporting plate are arranged, the rollers are arranged at the bottom of the supporting bottom plate, and after the building electromechanical part is hoisted to the supporting plate, the rollers are made to roll through the pushing device, so that the building electromechanical part is moved to the to-be-installed position.

The application belongs to the technical field of electromechanics, and discloses a radar automatic leveling device, which comprises a three-layer structure, and the layers are sequentially arranged from bottom to top as follows: a first layer, a lower transition plate (13) is connected with a vehicle body; a second layer, a middle transition plate (8) is installed on a first rotating shaft (6) on the lower transition plate (13), and represents a rotatable straight line; and a third layer, an upper transition plate (5) is installed on a second rotating shaft on the middle transition plate (8), and represents a rotatable straight line; a radar (3) is installed on the upper transition plate (5), and the installation surface of the radar (3), i.e. the upper transition plate (5), is located on a horizontal plane through rotation adjustment of the middle transition plate (8) and the upper transition plate (5). The application has the advantages of simple structure, convenient processing, light weight, and the ability to bear a large weight, and can well realize the leveling problem of the radar installation surface, and the leveling precision reaches 30 seconds.

The invention relates to the field of electromechanics, and discloses a track socket with a cleaning structure for electromechanical equipment, which comprises a track device and an adapter in sliding fit with the track device, one side of the track device adjacent to the adapter is provided with an adaptive chute, and a live wire copper bar, a zero wire copper bar and a ground wire bar are mounted in the track device. The adapter is internally provided with a live wire copper column, a ground wire column and a null line copper column, the adapter comprises a base, one side of the base is provided with an insertion block in insertion connection with the adaptive sliding groove, the two sides of the insertion block are provided with scrapers used for cleaning dust in the adaptive sliding groove, the other side of the base is internally provided with a power connection plate, and the side part of the base is provided with a panel in a clamping manner; a movable ring is slidably mounted on the outer side of the base, a live wire shaft seat and a zero wire shaft seat are rotatably mounted in the base, and a connecting column is connected to the bottom of the central shaft sleeve and slidably contacts with the ground wire. According to the scheme, the scrapers are installed on the two sides of the insertion block, the zero line copper bar can be cleaned in advance when the adapter slides, and the stability and reliability of the track socket in use are improved.

The utility model relates to the technical field of coal mine electromechanics, and discloses an electromechanical device for intelligent mining of a coal mine, which comprises an equipment main body, the front side of the equipment main body is sleeved with an air inlet cover, the rear side of the equipment main body is sleeved with an air outlet cover, an ion fan is arranged in the equipment main body, and fan blades are fixedly arranged at the output end of the ion fan. An electrostatic sensor is arranged above the fan blades, a sweeping mechanism is arranged between the fan blades and the air inlet cover, and a dust removal mechanism is arranged at the top of the equipment body. According to the device, fan blades are arranged to drive a rotating rod, a collision rod and a cleaning brush to rotate at the same time, the cleaning brush is driven to conduct real-time cleaning work on the surface of a dust filtering net in the dust adsorption process, the collision rod makes contact with a collision ball in the rotating process, collision force is generated, and therefore the dust filtering net is driven to vibrate; furthermore, the cleaning brush is driven to vibrate and fall off dust left on the dust filtering net, so that the cleaning effect is more efficient.

The invention discloses a circuit and method for achieving safe soft start of a motor based on self-locking, and belongs to the technical field of electromechanics. A soft starter ST is arranged on a switch SA in a connected mode, and a motor M is arranged at the output end of the soft starter ST in a connected mode; a self-locking protection circuit which is composed of a contactor KM and a coil of the contactor KM and can achieve self-locking of the motor M is arranged on the soft starter ST, the self-locking protection circuit can achieve self-locking through the contactor principle, the soft starting function is achieved, meanwhile, the soft starter ST can be disconnected, and after the motor operates normally, main current passing through the soft starter is automatically cut off. The service life of the soft starter can be effectively prolonged, and the failure rate is reduced.

The present invention discloses a high magnetic density outer rotor permanent magnet motor and method for an unmanned aerial vehicle, relating to the technical field of aircraft electromechanics. It includes an outer rotor, with a plurality of permanent magnets fixedly connected to the inner wall of the outer rotor. A support sleeve is arranged inside the outer rotor, and an inner stator core is arranged inside the outer rotor. The inner stator core is sleeved outside the support sleeve, and a stator winding is fixedly connected to the outside of the inner stator core. A rear end cover is arranged on the side of the inner stator core away from the outer rotor. It further includes: a storage frame and a conduit are fixedly connected to one side of the rear end cover. The coolant inside the storage frame flows into the conduit. The conduit is arranged in a spiral shape and is made of a metal material with good thermal conductivity. When the blowing member sucks in the external air, the air passes through the conduit, thereby further cooling the air. When the cooled cold air contacts the heat conducting member, the cooling effect is improved.

The utility model discloses a novel angle-adjustable platform, and belongs to the technical field of electromechanics. The platform comprises a platform plate, an adjusting mechanism, a supporting frame, a control system and a tilt angle sensor, the platform plate is connected with the supporting frame through the adjusting mechanism, the tilt angle sensor is installed on the platform plate, the tilt angle sensor is in communication connection with the control system, and the adjusting mechanism is in communication connection with the control system. The adjusting mechanism is automatically controlled by the control system to adjust the linear inclination state of the platform plate, so that the platform can meet the use requirements of more scenes, and meanwhile, the adjusting process is relatively stable and steady.

An end cover assembly and an outer rotor motor. The present application relates to the field of electromechanics, and particularly relates to an end cover and a protective cover arranged on the end cover, the end cover comprising an end cover body, a through hole is formed on the end cover body, a first ring wall is formed around the through hole and protrudes towards an inner side surface of the protective cover, and a second ring wall is formed in a direction away from a center of the through hole from the first ring wall; a plurality of notches are formed on an outer periphery of the second ring wall, and a first limiting structure is formed on a side surface of the second ring wall facing the protective cover; the protective cover comprises a protective cover body, a third ring wall extending towards the end cover from the protective cover body, and a clamping block formed on the third ring wall in a direction towards the center of the through hole; and a second limiting structure adapted to the first limiting structure is formed on a side surface of the protective cover body facing the end cover, so as to solve the technical problem that a waterproof and dustproof structure of an existing motor is complex, the cost is high, and maintenance is not facilitated.

The invention belongs to the technical field of digital twinning in the building industry, and discloses a data interaction management and control method and system based on a BIM model. According to the method, BIM model standardization transformation and processing are carried out on buildings, structures and electromechanics collected in the bidding stage, and fbx format files are exported; materials are endowed to the building model, the structure model and the electromechanical model again, a file is exported through a datasmith plug-in, and Unreal Engine software is imported; making a custom button and a UI system; and adding a label to the imported BIM model, and linking with the label to complete interaction with the BIM model. According to the method, a traditional reporting mode is broken, interactive association of two-dimensional images and texts and three-dimensional scenes is realized, linkage interaction of data, scenes and construction animations is supported, seamless fusion of images, texts and tables and three-dimensional results is realized, and immersive design, construction concept transmission and three-dimensional interactive reporting experience are created.

The utility model relates to the technical field of electromechanics, in particular to a household outdoor charging and inflating multifunctional air pump which comprises an air storage tank and a motor, a generator is arranged above the air storage tank, the output end of the generator is electrically connected with a control module, a first connecting part is arranged at the front end of the generator, and a second connecting part is arranged at the rear end of the motor. A first rotating shaft is connected into the first connecting part in a penetrating mode, the front end and the rear end of the exterior of the first rotating shaft are movably sleeved with balance weight ends, a connecting rod rotationally sleeved with the exterior of the first rotating shaft is connected between the two balance weight ends, and a permanent magnet piston body is movably connected to the upper portion of the connecting rod. An electromagnetic coil is arranged at the upper end of the permanent magnet piston body; according to the utility model, the inflator is manually operated to inflate the air storage tank, so that the small air pressure can be increased, the compressed air in the air storage tank is changed from small to large, the air utilization requirement can be met, and the electromagnet and the permanent magnet are combined to form output power under the condition of no power supply, so that the generator is driven to generate electricity.