477 results about "Heavy equipment" patented technology

A device for generating a front image for heavy equipment is presented, which is configured to generate a combined front image including an object in an area obstructed by a visual field obstructing component by combining an image of a preset area in a front image of a second view to a front image of a first view. The presented device for generating a front image for heavy equipment generates a first front image and a second front image by photographing the front from the upper portion and lower portion of the heavy equipment, and generates a combined front image by combining a part of the second front image to a partial area of the first front image, so that the areas thereof located at a set distance forward from the front end of the visual field obstructing component coincide with each other.

The invention relates to the technical field of intelligent control of heavy equipment, in particular to a hydraulic synchronous intelligent control system for segmented turnover of an overweight steel structure, and discloses the hydraulic synchronous intelligent control system for segmented turnover of the overweight steel structure. According to the system, full-field strain data of a structure surface is acquired by deploying a flexible grid sensor array, and a deformation gradient topological graph is constructed to identify an instability risk area. And a dynamic fluid network model of the hydraulic system is established, fluid-solid coupling simulation is carried out in combination with deformation characteristics, and pressure pulsation transmission paths under different control instructions are predicted. And the system dynamically optimizes a data sampling strategy and network model parameters according to a prediction path, generates a hydraulic cylinder coordination action instruction subjected to pressure balance verification, and finally drives an execution mechanism to complete turnover operation. According to the scheme, full-field real-time sensing of structural deformation and dynamic coupling prediction control of hydraulic fluid are achieved, and the safety and control precision of the overweight component in the turnover process are improved.

The invention provides a performance testing device and method for relay protection, belongs to the technical field of circuit testing equipment, and solves the technical problems that the working intensity of operation and maintenance personnel is high due to the fact that an existing road is rugged and equipment is heavy, the temperature is high in summer, and mechanical equipment and the maintenance personnel are overheated due to the too high temperature. The performance testing device for relay protection comprises a moving box and an equipment cavity formed in the moving box, a mounting frame is rotationally connected in the equipment cavity, a relay protection tester is arranged on the mounting frame, a limiting plate is slidably connected to the mounting frame, and a regulation and control assembly for controlling the limiting plate to move is arranged on the mounting frame. And the limiting plate and the inner wall of the mounting frame clamp and fix the relay protection tester, and the bottom of the moving box is slidably connected with a driving box. The device has the advantages that the mobility of the device is achieved, the damping effect is achieved during moving, vibration to the device is reduced, and wind power can be generated to cool the device when the device is transferred and advances.

When the hydraulic system stops working, a hydraulic pump set stops, a proportional throttle valve is opened to enable an oil inlet pipeline to be communicated with a backflow pipeline, high-pressure oil in a high-pressure energy accumulator set gradually flows to the backflow pipeline through the proportional throttle valve, and the high-pressure oil in the high-pressure energy accumulator set flows to the backflow pipeline through the proportional throttle valve. And when the pressure in the oil inlet pipeline is reduced to the inflation pressure of the high-pressure energy accumulator group, the cartridge valve is opened, so that high-pressure oil in the oil supply pipeline and the hydraulic pump group completely flows back to the oil tank through the cartridge valve. By means of the method and system, stable pressure relief and unloading can be conducted on a high-pressure and ultra-large-flow hydraulic system, huge high-pressure liquid energy accumulated in a high-pressure pipeline and a high-pressure energy accumulator is gradually and stably relieved, impact vibration and noise are effectively reduced, and therefore it is guaranteed that a heavy equipment hydraulic transmission system works stably, reliability is high, and the service life is long.

The present invention relates to an embedded video recognition safety integrated control platform including an artificial intelligence-based video recognition system, and more particularly, to a video recognition system including: a video data receiving unit that receives video data of the vicinity of a construction or industrial site from a camera module; a CNN-based object recognition unit that recognizes a human object in the video data received from the video data receiving unit and detects the recognized human object by boxing it according to the recognized human object data; and an event information generating unit that generates a warning light or a warning alarm when the human object detected by the CNN-based object recognition unit is exposed to a preset danger radius and situation including the vicinity of heavy equipment; a false detection / undetected classification unit that receives event information detected from the CNN-based object recognition unit and classifies it into positive detection, false detection, or undetected, and a deep learning-based object recognition learning algorithm, YOLO (You Only Look Back), which classifies the false detection or undetected classification received from the false detection / undetected classification unit. the re-learning unit re-learns the data set generated by the re-learning unit in real time through a CNN-based object recognition unit (CNN-based object recognition unit), a learning model update unit uploads the re-learned data set generated by the re-learning unit to the CNN-based object recognition unit in online real time, and an AI video recognition platform including an LTE communication unit for communication between the video recognition system and an external device including an external server or an administrator terminal.

A battery pack module for heavy equipment vehicles, such as mining trucks, is presented herein. The battery pack module may include multiple layers of battery trays, each try including multiple battery packs. The battery pack module may further include a cooling line system and a battery cabling system that each are connected to the battery pack layers in parallel. The battery pack module may have a unibody design to reduce weight and cost of manufacturing.

The invention discloses a transverse fixed axle assembly capable of achieving Ackerman steering through mechanical linkage, and belongs to the technical field of engineering vehicle chassis. A rear axle is transversely and rigidly fixed to a frame through a shear-resistant box girder structure, and a front axle is connected to the frame through two springs; the rotating pair structures are symmetrically arranged at the two ends of the axle main body and comprise embedded heavy-duty bearings; one end of the steering knuckle arm is hinged to the axle main body through a rotating pair structure, and the other end is connected with the steering pull rod; one end, far away from the rotating pair structure, of the steering pull rod is connected with the steering oil cylinder; the steering pull rod of the front axle and the steering pull rod of the rear axle are crossed and hinged in an X shape, so that intersection points of axes of the front and rear wheels converge at an instantaneous steering center during steering. Abrasion and slipping of tires can be reduced, steering precision is ensured through a pure mechanical structure, the failure risk of an electric control system is avoided, and the system is suitable for heavy equipment such as mining trucks and port cranes.

The invention relates to the technical field of titanium alloy chain welding, in particular to a semi-automatic argon arc welding machine for a titanium alloy chain, which comprises a moving pair, a chain adjusting device, a welding device and the titanium alloy chain, the bottom end of the moving pair is fixedly mounted on the ground, and two output ends are arranged at the top end of the moving pair; two chain adjusting devices used for clamping a titanium alloy chain and driving the titanium alloy chain to rotate are symmetrically and fixedly installed at the two output ends of the ball screw pair, and a welding device used for welding a chain ring seam in the titanium alloy chain is arranged between the two chain adjusting devices. The titanium alloy chain can be well welded, the defect of equipment for welding the titanium alloy chain in the prior art is overcome, and the limitation of large-scale application and popularization of the titanium alloy chain in the field of certain heavy equipment can be relieved.

The invention relates to the technical field of operation control of hoisting equipment, and provides a ship loading-truck loading integrated operation method and system for mast hoisting equipment. The method comprises the following steps: adjusting an anchor cable of the mast crane to enable the mast crane to be in an initial operation state; a main arm variable-amplitude combined lifting system is started, and the mast crane is controlled to lift the heavy equipment from the cabin at the intelligently optimized lifting angle until the heavy equipment is completely separated from the cabin; the heavy equipment is controlled to hover to a shoreside transition area along with the amplitude variation action of the main arm; in the reverse amplitude variation process or after the reverse amplitude variation process is completed, according to the real-time position of the transport vehicle and the posture of the equipment, dynamic fine adjustment is conducted on the operation path, and the dynamic fine adjustment comprises adjustment of the amplitude variation angle of a main arm, the lifting height and the horizontal movement track of the equipment; and the equipment is controlled to fall to a transport vehicle plate, and the postures of the lifting points and the alignment deviation of the equipment and the vehicle plate are continuously monitored in the vehicle falling process till the equipment accurately falls in place, and vehicle loading is completed.

The present disclosure relates to an artificial intelligence-based load and heavy equipment collision prevention device and a control method thereof, the device including: a camera for capturing a forward image; a communication module for transmitting and receiving data to and from an external device; a memory in which at least one process for the artificial intelligence-based load and heavy equipment collision prevention is stored; and a processor for performing an operation according to the process. The processor can extract a person image and a dangerous object image, including the load and the heavy equipment, from the image using an artificial intelligence model, measure the separation distance between the extracted dangerous object image and the extracted person image, identify a collision risk on the basis of the measured separation distance, and output a warning message when the identified collision risk is present.

The invention provides subway tunnel steel ring piece light-weight assembling equipment and an installation method. The subway tunnel steel ring piece light-weight assembling equipment comprises an assembling mechanism, the assembling mechanism comprises a sliding vehicle, a rotating frame is arranged on the sliding vehicle, a telescopic mechanism is arranged at one end of the rotating frame, a plurality of magnets are arranged on the telescopic mechanism, a transmission mechanism is arranged on one side of the sliding vehicle, and a plurality of steel ring pieces are arranged on the sliding vehicle. And the whole structure does not need to be hoisted by large mechanical equipment, so that the construction flexibility and efficiency are improved. The tunnel space can be well adapted, the installation steps are simple and efficient, and the phenomena that large equipment is difficult to move in a tunnel and debugging time is long are avoided. And meanwhile, the phenomena that heavy equipment is complex in operation process, needs to be hoisted and positioned for multiple times, is long in single-ring installation period, is high in hoisting safety risk and occupies track resources for a long time are avoided.

The invention discloses an intelligent test method and device for an electric vehicle charging pile and a medium, and relates to the field of the Internet of Things, and the method comprises the steps: connecting a to-be-tested charging pile through a test interface, recognizing the interface type and communication protocol of the to-be-tested charging pile, and calling a corresponding test engine; generating a corresponding test instruction set based on the pre-configured test parameters corresponding to different test scenes through a test engine; executing the test instruction set, collecting multi-source test data of the to-be-tested charging pile, and extracting multi-source features for fusion; according to the fused multi-source features, a fault diagnosis result is output through a real-time diagnosis model, and a maintenance suggestion is generated based on the fault diagnosis result; and generating a test report based on the fault diagnosis result and the maintenance suggestion, and uploading the test report to the cloud platform for storage. Through an automatic interface type and communication protocol identification mechanism, the method does not need to depend on multiple sets of independent equipment, and solves the problem of poor portability caused by heavy equipment in the traditional test from the flow.

The present invention is a modular multi-story building construction system which has visually exposed structural components and / or panels exposing the structural connections for inspection by building and safety officials. In addition to the exposed components for ease of inspection, the present invention has a unique lifting means that combines a winch and pulley system with a supported post or pole to support the weight of the panels being lifted. Because of the unique lifting system, two adult persons can assemble the modular structures without heavy equipment.

A trailer is disclosed with an extendable and retractable deck where the deck may be extended to hold two vehicles or two pieces of heavy machinery and also the deck may be retracted to hold only one vehicle or one piece of heavy machinery. This allows the user to travel with a smaller trailer, which is much more convenient and easier to travel with, except under the rare condition when the user is obliged to tow two vehicles or two heavy machines. The trailer uses a sliding frame rail system that is slidably attached to a stationary frame rail system. The trailer also uses a folding deck section system that extends and retracts like an accordion. The expanding and contracting frame systems used are a superior design that allows the trailer to carry and tow two pieces of extremely heavy equipment, i.e., two a bull dozers at one time.

The invention discloses a BIM (Building Information Modeling)-based pile support foundation pit whole-process safety management system, relates to the technical field of foundation pit safety management, and aims to solve the technical problem of frequent false alarm caused by insufficient construction interference identification capability of a fixed threshold alarm mechanism. And a decision intervention module. According to the method, the multi-source information atlas is constructed, and construction activities, equipment states, environmental factors and monitoring data are dynamically associated. When the data is abnormal, the root cause correlation analysis unit is started, and the intensity and duration characteristics of the abnormal signal are calculated by using a time sequence characteristic extraction algorithm and are compared with the historical pattern library. The mechanism can intelligently judge whether data abnormity is derived from construction interference such as substantive soil body / structure instability or heavy equipment operation, the alarm accuracy is remarkably improved, and the problem of frequent false alarm caused by insufficient construction interference identification capability of a fixed threshold value alarm mechanism is solved.

The utility model discloses an efficient heat dissipation type air conditioning unit, relates to the technical field of air conditioning equipment, and aims to solve the problems that the heat dissipation performance of the air conditioning unit is limited, and an overheating phenomenon is easy to occur when the air conditioning unit operates in a high-temperature environment or under the condition of heavy equipment load. According to the technical scheme, a heat absorption part is fixedly connected to the inner wall, away from a first cooling fan, of a unit shell, a water tank is arranged on the side, in the width direction of the unit shell, of the unit shell, the water tank is communicated with the heat absorption part, and when the temperature in the unit shell rises to a set value, cooling liquid in the water tank circulates in the heat absorption part in a circulating mode. When the temperature in the unit shell rises to the set temperature of the temperature sensor, a signal is immediately transmitted to the driving device to drive the driving piece and the second cooling fan to rotate, and at the moment, cooling liquid in the water tank circulates in the heat absorption pipe to take away heat in the unit shell; it is guaranteed that the air conditioning unit can stably operate under the conditions of high temperature and high load, and energy loss is avoided.

The invention discloses a hydrogen engine powder metallurgy valve seat ring and a preparation method thereof, and belongs to the technical field of powder metallurgy manufacturing, the valve seat ring is composed of a Fe-based alloy matrix and a working face magnetron sputtering plating layer, and the valve seat ring is prepared from, by mass, 0.6%-1.2% of C, 4.0%-7.0% of Cr, 0.8%-1.2% of Ti, 0.8%-1.2% of Nb, 2.5%-5.8% of V, 2.0%-4.0% of W, 3.5%-7.0% of Mo, 2.0%-2.5% of Co, 1.5%-2.0% of Mn, 1.0%-2.0% of Al and the balance Fe. 1.0%-1.5% of a solid lubricant and the balance of Fe, and the particle size is 100-120 meshes. The hydrogen engine powder metallurgy valve seat ring has the advantages that the hydrogen engine powder metallurgy valve seat ring is prepared through the warm pressing-die wall lubrication technology and the like, has excellent hardness and strength, high compactness, corrosion resistance, high abrasion resistance, high-temperature performance, hydrogen embrittlement resistance and hydrogen corrosion resistance and is suitable for hydrogen engines of automobiles, ships, military heavy equipment and the like.

Operator authentication of a machine that requires an operator physically present at or in the machine to operate. The operator authentication may include occupancy detection, operator verification, and operator and machine status monitoring. The operator authentication may prevent any unauthorized person from operating the machine and help enforce training and license requirements for operation.

A third-party interference monitoring system is provided. The third-party interference monitoring system, according to one embodiment of the present invention, is for detecting third-party interference in advance before a buried pipeline buried underground is damaged by the third-party interference. The third-party interference monitoring system comprises: a sensor unit which is installed on a buried pipeline so as to detect an impact signal which is propagated along the ground or the buried pipeline when heavy equipment strikes the ground; and a control unit which acquires a time domain value of the impact signal by receiving data from the sensor unit, converts the time domain value to a frequency domain value, and then detects the third-party interference on the basis of frequency response characteristics of the impact signal.

There was a lack of understanding of cavity warning signs during normal times, and in the event of a disaster, advance road clearance plans could not be dynamically updated to reflect the actual situation, resulting in delays and personal delays. There was no integrated operation of authority adjustment across multiple administrators, allocation of equipment and personnel, preparation for communication outages, or reflecting knowledge from training and past performance. Solution: The information acquisition department collects data from satellites, optical fiber, vehicles, etc., and the analysis department performs integrated analysis. The road clearance department registers a preliminary plan, and the road clearance implementation plan is dynamically optimized based on the analysis results. The feasibility of achieving 24 / 48 / 72-hour targets is evaluated using reinforcement learning, and consideration is given to determining the transfer of authority, spatial optimization of bases and equipment, redundant communications, heavy equipment operation and robotics collaboration, training and performance learning, and conflict assessment through intellectual property investigations. Multi-hazard risks are quantified and weighted by priority, and a redundant network is formed in conjunction with the evaluation of bases such as roadside stations. Special equipment and sea and air transport are integrated, and abandoned vehicle removal and the automatic assembly of contracted companies are controlled, and emergency restoration plans are automatically generated along with alternative route selection.

The invention discloses a multi-sensor data fusion method for an intelligent transfer device of power equipment, and the method comprises the steps: carrying out the dynamic weight fusion of multi-source data through building a measurement model of a plurality of visual sensors, and generating a high-precision measurement sequence; in combination with an improved adaptive Kalman filtering algorithm, process noise and a measurement noise covariance matrix are estimated in real time, and the stability and the anti-interference capability of state estimation are optimized. And based on the fused high-precision state information, a real-time path planning instruction is generated, and the transfer device is controlled to complete obstacle avoidance and millimeter-level docking of the cabinet body. The problems that traditional manual transfer efficiency is low, the positioning error is large, and a single sensor is prone to electromagnetic interference are solved, the navigation precision and operation safety of heavy equipment in the complex electromagnetic environment are remarkably improved, and the method is suitable for intelligent transfer scenes of equipment such as transformer substation circuit breaker handcarts and the like.

The invention belongs to the technical field of transformer substation protection equipment, and particularly provides an induction type ratproof device and a using method thereof.The induction type ratproof device comprises a supporting structure, a protection baffle, a reset spring, an induction module, a control module, a driving structure, a transmission structure and a power module for supplying power to the whole device; by integrating the sensing module and the control module, the device can intelligently recognize approaching of personnel in the transformer substation and automatically adjust the opening state of the protection baffle. In high-frequency operation scenes such as daily inspection, switching operation, exception handling and heavy device carrying, workers do not need to frequently cross the protective baffle, physical output of workers is remarkably reduced, task execution time is shortened, and operation and maintenance efficiency is greatly improved.

The invention relates to a large-specification bolt automatic gasket penetrating and gluing machine and a method thereof, and belongs to the technical field of bolt machining equipment. Comprising a bolt push plate feeding machine used for automatically feeding and arranging bolts; the bolt distributing and stopping mechanism is arranged below the discharging end of the bolt push plate feeding machine and used for outputting the bolts; the bolt grabbing mechanism is arranged below the bolt distributing and stopping mechanism and used for clamping bolts; the gasket penetrating mechanism is connected with the bolt grabbing mechanism and used for driving the bolts to descend to complete gasket penetrating action; the rotary driving mechanism is used for driving the bolt to rotate; the gluing mechanism is used for gluing the bolt threads; the discharging mechanism is used for automatically discharging the glued bolts; and the control unit is used for coordinating actions of all the mechanisms and realizing full-process automatic control. The full process of bolt feeding, gasket penetrating, thread gluing and discharging is integrated, and equipment investment is reduced; and procedure switching is simplified, and the requirement for batch assembly of heavy equipment is met.

This invention discloses a steel cable suspension system for large-span stadium-type buildings. The system includes: several vertical tie rods connected to the roof, each end equipped with a lifting clamp, including a rotating ring; several horizontal cables arranged longitudinally and laterally, connected to the building components around the roof, with lifting clamps passing through their intersection points; and each horizontal cable including at least one tensioning device. This invention, by installing vertical tie rods with lifting clamps on the roof, and pulling horizontal cables longitudinally and laterally on the surrounding building components, with the intersection points of the horizontal cables in different directions corresponding to and tensioned by the lifting clamps, forms a three-dimensional suspension structure. In use, lightweight items can be suspended from the horizontal cables, while heavy equipment can be suspended from the rotating rings. The force on the vertical tie rods is distributed by the horizontal cables, preventing damage to the roof's load-bearing capacity and improving the roof's wind resistance through the horizontal cables, thus ensuring the safe operation of large-scale exhibition buildings.

The present application relates to a heavy equipment rolling-off rail method, four temporary rails one and two temporary rails two are laid on a wharf, a heavy port machine is pulled to the wharf from a transport ship along the four temporary rails one by a winch equipment one, the heavy port machine's trolley walking mechanism is jacked and reversed by a jacking steel beam and a jacking mechanism. The jacking and reversing is to the temporary rails two, the heavy port machine is pulled to the left side of the wharf by a winch equipment two, is moved to a temporary rail along the temporary rails two and a downhill rail one, a height is lowered once, the downhill rail one is removed and a downhill rail two is laid, the heavy port machine is pulled to the right side of the wharf, the height of the heavy port machine is lowered again, and finally the trolley walking mechanism is lowered into the permanent rail of the wharf. The present application meets the demand of the heavy port machine rolling-off rail, plays a key role in the protection and application of the wharf, and effectively reduces the risk coefficient of unloading by twice sliding of the heavy port machine.

The present disclosure discloses a landing aid for a parachutist, in particular for a tandem jump or landing with heavy equipment, having an air bag, which protects the parachutist during landing, wherein the air bag has an inflow opening through which air can flow into the air bag in order to fill it by means of the airstream. It is provided that the landing aid comprises a spring element, by means of which the inflow opening is held in the correct position with respect to the air flow and / or an unpacking process of the air bag is supported.

The invention discloses a control method and system for a drilling machine hybrid power system, and relates to the field of drilling machine control. The control method comprises the steps that operation parameters of the drilling machine hybrid power system are obtained, and the operation parameters comprise a battery SOC value, an engine operation state, a motor working state, an air compressor load and a drilling machine working mode selection signal; the current working mode of the drilling machine is determined according to the drilling machine working mode selection signal, and the working modes comprise a standby mode, a walking mode, a positioning mode and a drilling mode; and according to the current working mode, in combination with a comparison result of the battery SOC value and a preset threshold value and the air compressor load in the preset mode, a corresponding hybrid power system control strategy is executed. Aiming at heavy equipment in a pure electric scheme of a drilling machine in the prior art, energy optimization configuration under different working conditions is realized, the operation performance and the operation flexibility of the drilling machine are ensured, and meanwhile, the defect that a megawatt battery needs to be configured in the pure electric scheme is avoided.

Systems and methods provide for heavy equipment monitoring and utilization and productivity determination. Data collection devices are installed onto multiple pieces of equipment to be monitored. The data collection devices receive sensor data and equipment information data during the course of operations of the equipment. The data collection devices each transmit the collected data to a server or service that accumulates the collected data. The server or service evaluates the data and determines utilization and productivity of each of the multiple pieces of equipment. The system generates a user interface describing identifying information about a particular piece of equipment and an associated utilization rate, productivity rate and / or an emission output amount of the particular equipment over a time period.

Systems and methods to activate one or more indicators, positioned on heavy hydraulic-based equipment to provide indication that the heavy hydraulic-based equipment is in an operation are described herein. The system may include a hydraulic initiation lever positioned proximate an operator's seat of the equipment and configured to be actuatable to an inactive position and an active position, the hydraulic initiation lever when in the active position configured to generate an unlock signal to thereby enable hydraulic operation of the heavy hydraulic-based equipment. The system may include one or more indicators configured to receive the unlock signal, the one or more indicators configured to activate in response to reception of the unlock signal and to deactivate in response to no reception of the unlock signal.

The invention relates to an automatic hoisting and automatic locking unlocking hook for a transformer, and relates to the technical field of hoisting of heavy equipment such as transformers, the automatic hoisting and automatic locking unlocking hook comprises a hook body, the hook body comprises a vertical mounting part and a horizontal hanging part, and the mounting part is fixedly connected with the hanging part; and a locking mechanism which is connected with the hanging part and prevents the hanging ring from being separated from the mounting part is arranged on the mounting part. The hoisting device has the effect of solving the problems of low manual operation efficiency and high operation risk in the hoisting process.