409 results about "Transportation safety" patented technology

The invention discloses a steel transportation management system and method based on dynamic dual weight control, and belongs to the technical field of logistics transportation and intelligent manufacturing. The steel transportation management method based on dynamic dual weight control comprises the steps of splitting an order into a plurality of sub-waybills when the total weight of the order exceeds a threshold value, and allocating a theoretical weight to each sub-waybill; after vehicle loading is completed, two levels of weight control are executed in sequence: in the first level, weight deviation judgment is performed on the sub-waybills based on real-time weighing data, and overload of the single vehicle is prevented; and the second level updates the global accumulative shipping weight, compares the global accumulative shipping weight with the total theoretical weight of the order, and judges whether the total shipping amount precision requirement is met or not. According to the invention, through a dynamic and dual closed-loop weight control mechanism, real-time monitoring and intelligent decision-making of the load of the transport vehicle are realized, the problem of large deviation between single vehicle overload and the overall delivery amount in the steel transport process is effectively solved, and the transport safety, accuracy and operation efficiency are improved.

The invention belongs to the technical field of water traffic transportation safety and navigation mark navigation aiding, and mainly relates to a navigation mark anti-collision early warning method based on multi-sensor fusion, and the method comprises the steps: constructing a multi-sensor fusion architecture integrating an AIS terminal, a laser radar and an AI camera, and achieving the omnibearing monitoring and precise recognition of a ship in a navigation channel; a grading response mechanism is adopted, corresponding functions are dynamically started according to the real-time distance between the ship and the navigation mark, and targeted response from early warning to emergency warning is achieved; a legal evidence chain packaging mechanism is introduced, a unique ID is generated for each early warning event, formatted evidence is stored in an associated mode, and integrity and traceability of data are ensured; through a dynamic energy supply strategy, an equipment operation mode is intelligently adjusted according to a storage battery voltage threshold value, and continuous and stable work of the system under the conditions of cloudy and rainy days, night and the like is guaranteed; according to the invention, the accuracy, timeliness and reliability of navigation mark collision early warning information are effectively improved.

The invention discloses a container terminal truck intelligent scheduling method and system based on multiple driving modes. The method comprises the steps that a whole-process system architecture integrating a central scheduling platform, a vehicle-mounted intelligent terminal and a sensing and communication network is constructed; the method comprises the following steps: acquiring basic data of vehicles, tasks, road networks and environments, constructing a multi-objective optimization function, establishing a dangerous goods risk integral model, respectively setting mathematical constraints for task assignment, path planning, hybrid driving coordination, dynamic path tracking and mode switching, and forming a multi-dimensional mathematical model; an improved non-dominated sorting genetic algorithm is adopted to solve the model, and a personalized scheduling scheme including vehicle-task assignment, path planning, time requirements and risk control rules is generated; through cooperation of the central scheduling platform and the vehicle-mounted intelligent terminal, MPC dynamic path tracking is adopted for the unmanned vehicle, visual and voice dual-mode guidance is provided for the artificial vehicle, and hybrid driving cooperative management and control are implemented, so that the vehicle operation efficiency and the dangerous goods transportation safety are guaranteed.

The invention relates to the technical field of railway transportation safety, in particular to a multi-source data fusion train area sensing and active protection system and method.The method comprises the steps that a data acquisition module obtains obstacle sensing data in front of a train and receives state and position data reported by a personnel terminal; the space-time reference and electronic fence management module provides unified positioning and map services and generates an electronic fence according to a plan; the multi-source situation fusion module carries out fusion processing on the information to generate a global dynamic situation; the real-time risk quantification module calculates a collision time TTC based on the situation, and outputs an evaluation result according to a dynamic risk model; the intelligent early warning decision-making module generates a graded early warning instruction containing specific action guidance; and finally, the early warning cooperative execution module synchronously distributes the instruction to the train and personnel terminal. According to the invention, the conversion from passive monitoring to active early warning is realized, and the safety protection capability of driving and operation in a complex environment is improved.

The invention provides a road dangerous chemical transportation system risk coupling assessment method based on FRAM-ISM-NK, and belongs to the technical field of road transportation safety. Comprising the following steps: identifying functional composition of a dangerous chemical transportation system based on a functional resonance analysis method (FRAM), determining risk functional elements of three core stages of transportation preparation, accident occurrence and emergency rescue, and analyzing variability; constructing a hierarchical structure relationship of risk function elements of each stage based on an interpretation structure model (ISM), and determining an action hierarchical relationship and weight between the elements; quantifying a coupling relationship between risk function elements in different stages by combining an NK model, and revealing a risk coupling mechanism; and based on the analysis result, establishing a risk transfer quantitative model, and identifying key risk function elements and risk control paths in each stage. The system depicts the multi-stage risk factor coupling relation of road hazardous chemical substance transportation, quantitatively identifies the risk transmission path and the key control link, and provides effective technical support for improving the safety of the transportation system.

The invention discloses a logistics supply chain monitoring method, device and equipment and a medium, and relates to the technical field of logistics and supply chain informatization monitoring, and the method comprises the steps: S1, obtaining real-time data from a transport vehicle and goods through a sensor network, obtaining an initial abnormal signal data set, including a position coordinate temperature value and an aging index, carrying out preliminary screening on humidity fluctuation in the transportation scene to determine a humidity-related abnormal subset; s2, grouping data points according to the initial abnormal signal data set by adopting a K-means clustering algorithm to judge an abnormal type, and extracting sensitive parameters of a cargo type in a humidity related abnormal subset to determine a temperature and humidity combined abnormal type; according to the logistics supply chain monitoring method and device, the equipment and the medium, the transportation abnormity response efficiency and the path optimization capability are remarkably improved, and the cargo transportation safety and timeliness are guaranteed.

The invention relates to the technical field of natural gas transportation safety, in particular to a hydrogen embrittlement risk online monitoring system and method for a hydrogen-doped natural gas pipeline based on multi-parameter fusion, and the system comprises a sentry sensing unit which adopts a metal short pipe which is the same as a to-be-monitored hydrogen-doped natural gas main pipeline in property, material, process, wall thickness and service history, an internal circulating medium is kept consistent with the main pipeline; the risk sensor is provided with a multi-parameter sensor to obtain risk sensing parameters including hydrogen permeation current, pipe wall micro-strain and temperature signal parameters; the signal processing unit is connected with the sentry sensing unit, receives the risk sensing parameters and analyzes and generates hydrogen embrittlement risk indexes through a risk analysis model; and the risk warning unit is connected with the signal processing unit, and triggers a danger prompt signal when the hydrogen embrittlement risk index is greater than a preset safety index. The method has the effect of meeting the danger monitoring effectiveness of safe operation of the hydrogen-doped natural gas pipeline.

The application discloses a kind of digital dangerous goods transport supervision system and method, belong to vehicle supervision technical field, to solve the authenticity of digital dangerous goods transport in loading and unloading link is insufficient, transport process abnormal fluctuation is difficult real-time identification and abnormal disposal response lag problem.After obtaining dangerous goods transport electronic transport note, by demarcating compliance area, shooting initial scene image, dynamic construction image flow sequence is completed loading and unloading scene verification, generates carrying password for goods encryption storage and unloading unlocking;To the section of route, establish vehicle operation baseline based on historical data, by monitoring the compliance of transport data and baseline and transmission interval, distinguish data delay and loss and identify abnormal fluctuation, trigger early warning;In early warning, based on positioning selection target check position, guide vehicle to check area to complete abnormal check.Eliminate the cheating behavior of loading and unloading link, identify transport risk and dispose abnormality quickly, effectively improve dangerous goods transport safety and supervision efficiency.

The invention discloses a logistics cart with a lifting structure, and relates to the technical field of logistics carts. Comprising a movable bottom frame, two telescopic frames, a hydraulic driving mechanism, a mounting sliding frame, a loading mechanism and a rotating plate, a connecting plate is fixed to the upper end of the rotating plate, a shell is movably connected to the bottom of the left side of the connecting plate through a connecting block, a mounting plate is fixed to the bottom of the left side of the mounting sliding frame, and a leveling assembly is arranged between the connecting block and the mounting plate; a baffle assembly is arranged between the telescopic frame and the connecting plate. According to the logistics trolley with the lifting structure, through the leveling assembly, when the ground is uneven, the inclination of the connecting plate can be automatically detected, the connecting plate is driven to rotate reversely for compensation, the loading mechanism is kept horizontal all the time, goods are effectively prevented from sliding off and turning over, the baffle assembly is in linkage with the telescopic frame, the position of a protruding block is adjusted through a screw, and the logistics trolley is convenient to use. Automatic protection during lifting of narrow goods and flexible switching of barrier-free loading of wide goods are achieved, and transportation safety and convenience of goods of different sizes are both considered.

The invention relates to the technical field of hydrogen energy storage and transportation safety, and discloses a hydrogen leakage high-precision detection system based on multistage sensing fusion. Comprising a multi-stage sensor data acquisition module, a data preprocessing module, a data analysis module, a hydrogen leakage risk assessment module, a self-adaptive adjustment module, an emergency risk processing module, an execution control module and a closed-loop monitoring feedback module, the data pre-processing module pre-processes the collected data; the data analysis module performs three-level risk value calculation based on the pre-processed data; the hydrogen leakage risk assessment module performs grading rating; the self-adaptive adjustment module generates a self-adaptive control instruction; the execution control module receives and executes the control instruction, the closed-loop monitoring feedback module carries out real-time monitoring and effect evaluation on an instruction execution result of the execution control module, and if the instruction execution result does not reach the standard, a secondary disposal process is triggered.

The application discloses a hydrogen-doped natural gas transportation safety risk assessment method and system, relates to the technical field of hydrogen-doped natural gas pipeline safety monitoring, and comprises the following steps: initializing a safety situation assessment engine and injecting gas components; collecting pipeline strain vibration through a distributed optical fiber sensor, identifying low-frequency noise characteristics caused by hydrogen-induced material changes; superimposing and reconstructing in combination with historical corrosion crack maps to generate a mixed risk map and divide risk sections; calculating the combustible migration rate of mixed gas and the cumulative fatigue reduction coefficient of the pipeline wall material in each risk section; and quantifying risk entropy values by comprehensively considering both, thereby generating a differentiated maintenance strategy. The method can realize early identification of hydrogen damage to pipeline materials in a hydrogen-doped environment, and realizes accurate positioning and assessment of risks by fusing historical defect information, thereby providing technical support for active safety maintenance of the pipeline.

The utility model belongs to the technical field of unloading platforms, and discloses an intelligent unloading platform with a horizontal material delivery function, a bearing mechanism comprises a bearing platform and a bearing track arranged on the bearing platform, and the bearing track is used for limiting a material conveying track; the material conveying mechanism comprises a material conveying trolley arranged on the bearing track, a brake assembly is arranged on the material conveying trolley, and the brake assembly is arranged between the material conveying trolley and the bearing track; the locking mechanism is arranged between the material transporting trolley and the bearing rail and comprises a discharging locking assembly and a transferring locking assembly. The control mechanism comprises a traction assembly for driving the material conveying trolley to move and a self-driving assembly; and the obstacle avoidance mechanism is arranged on a protection wall in the moving direction of the material conveying trolley. The material conveying trolley is simple in structure and convenient to use, the automation degree of material conveying is greatly improved, the manpower requirement for material conveying is lowered, meanwhile, the stability of the material conveying trolley is improved, the conveying safety is improved, and the material conveying efficiency is greatly improved.

The application relates to a multi-scene emergency disposal decision system in traffic safety management. The system comprises a dynamic decision library module, an accident perception positioning module, an intelligent decision matching module and a multi-department linkage scheduling module. The system can analyze historical accident cases through structuring, build a knowledge graph and a simulation model, generate a dynamic fusion decision knowledge base, obtain multi-source heterogeneous perception data in real time, perform abnormal analysis and directional analysis, generate structured accident confirmation information, retrieve matching cases and strategy packages in the knowledge base, generate and optimize disposal schemes, distribute the deconstructed disposal tasks to emergency departments, monitor the execution process in real time, generate a disposal complete data package and update the knowledge base. The method can significantly improve the efficiency and accuracy of emergency disposal in traffic safety management by building a dynamic fusion decision knowledge base and combining real-time data-driven simulation optimization, and can enhance multi-scene adaptability and multi-department collaboration ability.

The invention discloses a petroleum transportation safety supervision method and device based on artificial intelligence, and relates to the technical field of petroleum transportation, and the method comprises the following steps: S1, carrying out the quantification of a transportation chain safety factor and the construction of an intrinsic risk index; s2, obtaining a dynamic dangerous field index; s3, constructing a safety control priority index; s4, constructing a risk coupling propagation model; s5, the response intensity is quantified, and a multi-strategy response coefficient is output; s6, automatically deducing a final intervention instruction; and the security supervision device is constructed based on the steps. According to the invention, the system can identify essential risks, transient risks and cross-node linkage risks in a transportation chain in real time, can automatically screen proper regulation and control strategies according to risk propagation intensity, and finally generates an intervention instruction which can be directly executed. The upgrading of safety supervision from point-level monitoring to networked, predictive and active safety control is realized, and the overall safety level and operation reliability of a petroleum transportation system are greatly improved.

The utility model relates to a bicycle parts technical field discloses an integrated wheel balance structure of adjustable counterweight, including wheel rim, the wheel rim inner wall fixedly connected with solid connecting arm, the middle part of solid connecting arm side is provided with the flower drum, the wheel rim inboard fixedly connected with the fixed plate, the inboard of fixed plate is equipped with the mounting groove, the inner wall of mounting groove is detachably connected with the counterweight, the front and back sides of fixed plate all are equipped with a plurality of positioning holes, the positioning hole is connected with the counterweight through the location component, the front side of solid connecting arm is equipped with a plurality of through -slot, in the utility model, through fixed plate positioning hole and detachable counterweight, the flexible adjustment wheel counterweight solves the problem of riding vibration, improves the control safety, and simultaneously with the help of the structure such as plug bolt, auxiliary ring and engagement assembly, cooperate the gasket buffer, make the auxiliary ring bear the collision in transportation preferentially, guarantee integrated wheel transportation safety and reliability.

The application discloses a support type vertical take-off and landing system for special-shaped dome glass transportation, which comprises a main support frame, a buffer clamping module, a posture adjusting mechanism, a vertical lifting mechanism and a control module; the main support frame is used for bearing and fixing the glass; a plurality of buffer clamping modules are arranged on the main support frame; the posture adjusting mechanism is arranged on the main support frame; the vertical lifting mechanism is connected with the main support frame; and the control module is in communication connection with the posture adjusting mechanism and the vertical lifting mechanism. The glass is fixed through multi-point vacuum adsorption and a flexible buffer structure, the inclination is finely adjusted in the transportation process by combining the posture adjusting mechanism, the vertical lifting mechanism is adopted to realize the glass hoisting or lifting transportation of high-rise buildings, the control module monitors the system state in real time and automatically adjusts, the transportation safety is ensured, the vertical transportation of large-size special-shaped dome glass is suitable, the structure is compact, the operation is safe, breakage is avoided, and the construction efficiency is improved.

The invention discloses a battery replacement transfer trolley for dismounting an electric vehicle battery pack, and relates to the technical field of battery replacement, the battery replacement transfer trolley comprises a trolley body, a mounting bracket and a battery bracket, the mounting bracket is connected with the trolley body through a shear fork lifting bracket, a driving assembly, a dismounting assembly and a positioning assembly I are arranged around the mounting bracket, and a positioning assembly II is arranged at a right angle; a safety redundancy protection assembly is arranged at the bottom, and the battery support and the installation support are connected through a universal assembly and matched with a limiting protection structure. During operation, precise alignment is achieved through double positioning, battery pack bolt disassembly is completed through the manual driving assembly, lifting and transportation safety is guaranteed through the safety assembly, and seamless transfer of battery packs is achieved in cooperation with the rollers and the detachable limiting structures. The device is accurate in positioning, comprehensive in safety protection, suitable for multi-specification battery packs and vehicle types, convenient to operate and smooth in transfer, the battery replacement efficiency is effectively improved, and the operation and maintenance cost is reduced.

The utility model relates to the technical field of wind power generation equipment, and discloses a transfer device for wind power generation equipment installation, which comprises a support frame and driven support plates arranged on the two sides of the support frame, telescopic components are arranged between the support frame and the two driven support plates, and the outer walls of the driven support plates are fixedly connected with support plates. A plurality of sliding grooves are formed in the outer wall of the supporting plate, sliding blocks are slidably connected to the outer walls of the sliding grooves, stabilizing blocks are fixedly connected to the outer walls of the sliding blocks, stabilizing supporting rods are rotatably connected to the outer walls of the two sides of each stabilizing block, fixing holes are formed in the outer walls of the stabilizing supporting rods and the outer walls of the stabilizing blocks, and an adjusting assembly is arranged on the outer wall of the supporting plate. According to the tower drum transfer device, the device can adapt to tower drums of different sizes, meanwhile, it is guaranteed that the tower drums cannot shake or move in the transfer process, the universality of the device is improved, the transportation safety of the tower drums is effectively guaranteed, and dual improvement of the adaptability and the fixing stability of the transfer device is achieved.

The invention discloses a freight environment state data acquisition and analysis method and system based on star-flash communication, and belongs to the technical field of freight detection, and the method comprises the following steps: a cab data acquisition module acquires vehicle state data and road condition environment data of a configured freight tool in a freight process in real time; receiving the state data of a plurality of containers in the freight vehicle acquired by the container data acquisition module and transmitted based on a star flash wireless communication interaction mode, wherein each piece of container state data comprises temperature and humidity, impact and vibration data; and sending the vehicle state data, the road condition environment data and the plurality of cargo box state data to a terminal data processing center, so that the terminal data processing center sends the vehicle state data, the road condition environment data and the plurality of cargo box state data according to the vehicle state data, the road condition environment data and the plurality of cargo box state data in a preset freight work time period. And carrying out judgment and analysis on the transportation safety risk state of each container in the freight transportation process.

The utility model discloses a kind of roll material conveying devices and tensioning devices, including moving frame, lifting mechanism is arranged on moving frame, the distal end of lifting mechanism is connected with rotating mechanism, the distal end of rotating mechanism is connected with tensioning mechanism;Tensioning mechanism includes driving part, positive and negative screw rod coaxially arranged with driving part, sleeve is set on the outer periphery of positive and negative screw rod, two nuts and at least two sliders embedded on sleeve are screwed on positive and negative screw rod;The distal end of rotating mechanism is fixedly connected with sleeve;Nut and slider abut, and the outer wall of slider is sawtooth shape;Nut drives slider to move along the radial direction of sleeve.The utility model has the advantages that: by tensioning mechanism and roll material product inner wall close, then combine lifting mechanism and rotating mechanism to drive roll material product to go up and rotate, roll material product is converted from vertical state into horizontal state, convenient for the transport of roll material product Place, reduce manual handling, improve transport safety and work efficiency.

The utility model relates to the field of transport trolley discloses a portable accessory transport trolley, including the trolley main body, the trolley main body both sides all are provided with the protection mechanism, both sides protection mechanism one side lower extreme all are provided with the pressing mechanism. In the utility model, the portable accessory transport trolley is designed through protection mechanism and pressing mechanism, effectively promotes the transport security, in the protection mechanism, the baffle can slide up and down along the fixed frame, and the height is adjusted flexibly by using the first fastening screw, can closely fit different height accessories, avoid the accessory falling in the transportation, the second fastening screw of pressing mechanism can drive the lower pressing plate to lift, and the accurate compression of the large -scale accessory placed on the base is carried out, prevents the shaking displacement, both synergies, whether it is small -size precision parts or large -scale lift door and other accessories, can keep stable in the transportation process, significantly reduce the damage risk caused by the accessory movement, falling.

The utility model relates to pipeline loading and unloading arrangement technical field especially is a kind of HDPE pipeline loading and unloading car arrangement structure, including thickening felt, PE pipe, first HDPE pipeline, sleeper, second HDPE pipeline, flexible rope and loading and unloading rigging;The utility model passes through design a kind of HDPE pipeline loading and unloading car arrangement structure, 4 1.4mHDPE pipes can be loaded and unloaded by single vehicle, by using PE pipe cushion layer, the sleeper of adding baffle and flexible vehicle fastening rope, can ensure transportation safety, adopts 2 groups of hook mode when loading and unloading, and the 2 roots of each layer are lifted simultaneously, ensure the efficient convenience of unloading car, can maximum degree improve HDPE pipeline transportation and loading and unloading car efficiency, to maximum degree save transportation cost.

The application provides a kind of goods management method and device, handling equipment and computer readable storage medium.The method comprises the following steps: in the case of receiving the warehousing task, controlling the goods moving device of the handling equipment to move to the line loading goods;Control the goods moving device to move to the preset film winding area to wind the film on the goods by the film winding device;And after the film winding is completed, the goods after the film winding are transported to the storage shelf for storage to complete the warehousing of the goods.After the goods are stacked on the line, the handling equipment can be controlled to load the goods on the line, and the goods are moved to the preset film winding area for film winding, without manual intervention.The transportation and warehousing of the goods after film winding can be completed by the handling equipment, thereby ensuring the transportation safety between the goods on the line and the goods on the shelf.

The utility model relates to the technical field of transportation equipment, in particular to a safety protection box for disinfection reagent transportation, which comprises a transportation box and a cover plate adaptively mounted on the transportation box, and a limiting component is arranged in the transportation box; the limiting assembly comprises disinfection reagent containing cylinders, the disinfection reagent containing cylinders are of a conical cavity structure, the disinfection reagent containing cylinders are installed on a partition plate in the transport box and the lower end face of a cover plate respectively, and the disinfection reagent containing cylinders can be perfectly attached to the bottoms of disinfection reagent bottles of different specifications through the unique conical cavity structure of the disinfection reagent containing cylinders. Stable supporting is provided, the bottom studs are spirally installed in the screw cavities formed by the cover plate and the partition plate in an array mode, the flexible and stable installation mode is achieved, the layout and number of the containing cylinders can be adjusted at will according to the number and specification of actually transported reagent bottles through the design, all-dimensional accurate fixing of the reagent bottles is achieved, and the reagent bottles are fixed more stably. The shaking of the reagent bottles in the transportation process is effectively avoided, and the transportation safety is greatly improved.

The invention discloses a dangerous goods vehicle monitoring method and device, and relates to the technical field of construction safety monitoring, and the method comprises the following steps: continuously collecting vehicle-mounted terminal data, and obtaining multi-source data; carrying out preprocessing and fusion processing on the multi-source data; transmitting the processed data to a monitoring center through a dual communication channel; analyzing the processed data through the monitoring center to obtain an analysis result; based on an analysis result, performing multi-stage early warning and active intervention; by integrating Beidou high-precision positioning, multi-source sensor data and a dual-channel communication technology, all-directional real-time monitoring of the dangerous goods transportation vehicle is realized; the driving behavior risk score and the tank state dynamic analysis are combined, the potential risk can be accurately identified, and through the multi-stage early warning and active intervention mechanism, the transportation safety is effectively improved, the public environment is guaranteed, and the emergency response efficiency is improved.

A method for establishing a protection level system of a roadside guardrail of an off-highway tour sightseeing vehicle relates to a public traffic safety technology, establishes a collision energy calculation model based on vehicle actual parameters and limit operation conditions, and divides a protection level accurately matched with vehicle risks so as to effectively improve the operation safety level of the sightseeing vehicle. The method for establishing the protection level system comprises the following steps of: acquiring key technical parameters of a large number of in-use sightseeing vehicles in a target area, at least including rated passenger number, curb mass and maximum running speed; performing statistical analysis on the collected servicing quality data of each vehicle type, and determining a 90th percentage value P90 as representative quality of the vehicle type; establishing a physical model for calculating the collision energy of the sightseeing vehicle, wherein the input parameters comprise the calculation mass, the collision speed and the collision angle; and according to the calculated collision energy range of the main vehicle model, establishing and dividing special off-highway sightseeing vehicle guardrail protection levels T1, T2, T3 and T4.

The utility model relates to the technical field of robot dog design, and discloses a robot dog inspection tour which comprises a robot dog body, mechanical legs are installed at the front ends and the rear ends of the left side and the right side of the robot dog body, upper connecting blocks are fixedly connected to the bottom sides of the mechanical legs, and rotating rings are rotationally connected to the bottom sides of the upper connecting blocks. And a mounting through groove is formed in the rotating ring, a mounting groove is formed in the bottom side of the upper connecting block, and a lower connecting block is arranged on the bottom side of the rotating ring. According to the utility model, after articles are placed in the storage frames through simple operation, the two storage frames are folded by sliding the limiting sliding blocks, and then the rotating shafts are rotated to drive the limiting rings, so that the storage frames can be stably limited. By means of the design, it is guaranteed that the objects cannot shake or fall off in the transportation process, and the transportation safety and stability are improved. Meanwhile, due to the convenience of operation, the preparation time is greatly saved, the efficiency of inspection work is improved, and the robot dog can execute tasks more efficiently.

The utility model relates to the technical field of liquefied natural gas transportation, and provides a stabilizing device for liquefied natural gas transportation, which comprises a base, a box body is fixed at the top end of the base, a placing groove is arranged in the box body, a fixing structure is arranged in the placing groove, a tank body is placed in the placing groove, and a fixing structure is arranged in the fixing structure. And a reinforcing structure is arranged in the base. According to the multi-directional flexible clamping device, the reinforcing structure is arranged, and the linkage design of the first two-way lead screw, the second two-way lead screw, the connecting rod and the fixing plate is adopted, so that the multi-directional flexible clamping of the tank body is realized. The elastic columns on the fixing plate can be attached to the surface of the tank body, damage caused by rigid contact is avoided, meanwhile, uniform stress distribution is provided, and the transportation safety is further improved.

The utility model relates to unmanned plane technical field discloses a big heavy load unmanned plane flight equipment with high stability, including main part assembly, including base, the base bottom is fixed with the hook, the base outside is provided with the flight mechanism, the base bottom is fixed with the support frame, auxiliary assembly is located base below, including the clamping piece, the clamping piece includes the clamping plate in support frame one side, the base bottom is fixed with the fixed plate. The utility model has the advantages that: through the design of gravity trigger clamping, the use scene of adapting goods ground loading and unloading and air transportation, when goods are placed on the ground, the goods gravity is supported by the ground, does not apply effective force to the hook, the auxiliary clamping device is in the untriggered state, and the loading and unloading operation is not affected, when the unmanned plane takes off, the goods are separated from the ground, and its gravity is gradually completely transmitted to the hook, at this moment, the clamping device is automatically triggered, and the goods are stably constrained, thereby improving the transportation safety.

The application discloses a kind of path planning systems of dike breach rescue equipment, comprising: environment perception module, for obtaining environmental data and position information, constructs rescue environment digital model;Path planning model is used to determine path planning based on rescue environment digital model;Path planning model is strategy network and safety prediction network coupling reward function, fusion reliability safety index component intelligent agent decision model, is trained based on PPO algorithm and is constructed generation;Wherein, strategy network is used to obtain shared features, to safety prediction network output action mean, according to total reward determines the path trajectory of equipment target;Interaction module is used to output real-time path planning result, risk probability and safety classification.According to the above technical scheme, the dynamic coupling of geological bearing capacity, water flow power, boat bridge stability and equipment dynamics is comprehensively considered, and global safety constraint is formed;Ensure the transportation safety of equipment in complex environment, greatly improve the efficiency of rescue.