27 results about "Hazardous materials transportation" patented technology

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 utility model discloses a leakage-proof device for transporting dangerous chemicals, which is characterized in that a sealing groove is formed in the end face of a discharging pipe, a sealing gasket is arranged on the end face of the sealing groove, a threaded ring is arranged on the surface of the discharging pipe, a cavity is formed in the surface of the threaded ring, sealing oil is injected into the cavity, a sealing plate is arranged on the surface of a sealing pipe, and a bottom plate is arranged on the surface of the sealing plate. Positioning grooves are formed in the surface of the bottom plate; the device has the beneficial effects that firstly, the sealing plate is in threaded connection in the threaded ring, the cavity is formed in the threaded ring, and when the sealing pipe is matched with the threaded ring to be fixed in the discharging pipe, on one hand, the discharging pipe can be sealed through extrusion of one end of the sealing pipe on the sealing gasket; and on the other hand, sealing oil is injected into the cavity, so that sealing of the discharging pipe can be further improved, and safety is improved.

The utility model discloses an anti-collision structure for dangerous goods transportation, which relates to the technical field of dangerous goods transportation and comprises a blocking rod inserted into a positioning top frame. The use position of the positioning assembly in the positioning top frame can be freely adjusted and controlled for use, the positioning and fixing device can adapt to positioning and fixing use of hazardous article packages of various different outer diameter specifications, a transport frame does not need to be independently designed for hazardous articles of various specifications, the cost is greatly saved, and when the positioning assembly is in a reset state, the positioning assembly can be locked in the positioning top frame, so that the use is convenient. Therefore, the dangerous goods and packages thereof are stably supported, protected and positioned, the dangerous goods are prevented from being collided, damaged and the like during transportation, and the problems that according to an existing dangerous goods transportation placing frame, the dangerous goods packages are separated and positioned through isolation rods at fixed intervals, and due to the fact that the dangerous goods are various in variety, the dangerous goods are difficult to transport are solved. The difference between the packaging size and the outer diameter specification parameter is large, and the fixed distance between the spacer bars is often difficult to meet the diversified requirements.

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.

The invention relates to a dangerous goods logistics distribution method based on a block chain technology, and the method comprises the steps: constructing a dangerous goods transportation monitoring alliance and a goods transportation bearing alliance, and correspondingly forming a dangerous goods transportation monitoring block chain and a dangerous goods combined transportation block chain; the dangerous goods supervisor issues each dangerous goods transportation participation identifier to the dangerous goods combined transportation block chain, and each goods transportation carriage node in the goods transportation bearing alliance issues own carriage capability information to the dangerous goods combined transportation block chain; and the cargo transportation bearing scheme planning party forms an optimal logistics distribution scheme for transporting the dangerous cargos, and after the optimal logistics distribution scheme is confirmed by the dangerous cargo sending party, the dangerous cargo supervision party instructs cargo transportation carrying nodes in the cargo transportation bearing alliance to execute the optimal logistics distribution scheme. Therefore, the route optimization processing of the dangerous goods logistics distribution scheme is realized, and the safe storage of the distribution full-chain data on the block chain is ensured.

This invention provides a real-time route optimization method based on GPS vehicle positioning, belonging to the field of route planning and optimization technology. It acquires GPS positioning data, vehicle load data, hazardous material type data, and road restriction data of hazardous materials transport vehicles, and combines this with feasibility assessment and real-time risk assessment of candidate routes to achieve dynamic route optimization and priority ranking. When temporary traffic control is detected in sensitive areas, the route can be quickly replanned. This invention can significantly improve the safety and flexibility of hazardous materials transportation route planning, effectively reduce potential risks during transportation, and further enhance transportation safety while ensuring transportation efficiency.

The invention provides a dangerous goods vehicle abnormal aggregation real-time monitoring method based on ST-DBSCAN, and belongs to the technical field of spatio-temporal data clustering analysis, and the method comprises the following steps: S1, preprocessing original vehicle coordinate data, and storing the data in a time sequence database; s2, sliding a time window to read the track of the dangerous goods vehicle; s3, the track of the dangerous goods vehicle is subjected to duplicate removal according to license plate numbers; step S4, an ST-DBSCAN algorithm is initialized; step S5, an improved ST-DBSCAN clustering process is executed; s6, noise points in the clustering set are removed; and S7, carrying out map visualization and automatic early warning. According to the invention, the reliability of aggregation alarm can be improved, and false alarms are significantly reduced; cooperative management of dangerous goods transportation is assisted, and the safety level of the whole transportation chain and public travel confidence are improved.

The application discloses a multi-terrain load robot, which comprises an integrated load platform, the bottom of the integrated load platform is slidably matched with at least eight supporting transmission rods, and the bottom of the integrated load platform is provided with a bidirectional slide rail, and the eight supporting transmission rods are all slidably matched in the bidirectional slide rail; the integrated load platform comprises a load platform base and a general control processor embedded in the load platform base, a horizontal and distance monitoring mechanism is arranged on the load platform base, the general control processor is electrically connected with the horizontal and distance monitoring mechanism, the top end of the supporting transmission rod is provided with a driving mechanism matched with the bidirectional slide rail, and the bottom end of the supporting transmission rod is provided with a hydraulic supporting rod; the integrated load platform, the supporting transmission rod and the hydraulic supporting rod are arranged, a plurality of hydraulic supporting rods are adopted to realize high load, the integrated load platform can keep the platform horizontal during transportation, the application is suitable for high-precision instrument or equipment transportation, and can be used for dangerous goods transportation.

The utility model discloses a kind of gas tank container loading and unloading port leak-proof structure, it is related to tank body leak-proof technical field, including tank body and the main frame for fixing tank body, the upper of tank body is provided with manhole, manhole is provided with manhole overflow box, the upper of tank body is close to the side of manhole and is provided with safety valve assembly, safety valve assembly is covered with safety valve overflow box;Two groups of gas phase holes and two groups of liquid phase holes are provided on manhole, two groups of gas phase holes and two groups of liquid phase holes are respectively mounted with valve assembly for controlling material loading and unloading, valve assembly includes check valve and ball valve fixed in series by flange, check valve is located above ball valve, the side surface of check valve is connected with air cock, air cock is connected gas storage tank by gas pipe, pressure reducing valve is connected on gas pipe, for receiving compressed gas from gas storage tank. Ball valve is opened in pneumatic mode, greatly reduce the risk of safety accident, fully comply with the strict safety standards of dangerous goods transport.

The invention provides a cross-border river water transportation pollution risk acquisition method, which comprises the following steps of: acquiring a first evaluation index according to the ship route traffic volume, the ship route dangerous goods transportation ship volume, the ship route water refueling point number and the ship route loading and unloading wharf number of a water transportation ship route of a drinking water cross-border area, obtaining a second evaluation index according to the water quality standard-reaching proportion and the navigable water flow of the navigable water body of the water transportation route of the drinking water transboundary region, acquiring a third evaluation index according to the shortest distance between the cross-boundary section and the refueling point, the shortest distance between the cross-boundary section and the wharf, the percentage of the area of a drinking water source protection area in the navigable river to the area of the whole river, the precious and rare aquatic species of the water containing body and the population density of the cross-boundary area; and according to the first evaluation index, the second evaluation index and the third evaluation index, obtaining a risk index taking the water traffic route as a risk source so as to indicate the risk of water pollution accidents caused by the water traffic route of the drinking water transboundary region.

The application discloses a dangerous goods road transportation remote electronic escort intelligent supervision system and method, and belongs to the technical field of Internet of Things operating systems. The system comprises a data acquisition and fusion module, which acquires multi-source data of dangerous goods transportation vehicles in real time, and generates standardized fusion data flow; a transportation risk prediction and evaluation module, which generates a predictive risk map according to the standardized fusion data flow; a path planning module, which generates a risk avoidance path set based on the predictive risk map, and outputs a recommended path scheme; and an execution module, which generates graded early warning instructions and path adjustment suggestions according to the predictive risk map and the recommended path scheme, and simultaneously tracks the actual driving track and risk changes of the dangerous goods transportation vehicles in real time. The method comprises steps T1-T4. The application fuses historical and real-time data through the transportation risk prediction and evaluation module, constructs a predictive risk map, and realizes quantitative prediction and visual early warning of future accident risks of road sections.

This utility model discloses a container door structure and a container for the storage and transportation of dangerous goods, including a first door panel assembly, a second door panel assembly, and a locking assembly. When the first and second door panel assemblies are in a relatively closed state, the opening / closing sides of the first and second door panel assemblies abut against each other. The locking assembly is configured to lock the opening / closing sides of the first and second door panel assemblies outside the container body. The locking assembly is also configured to unlock the first and second door panel assemblies inside the container body, allowing the rotating sides of both the first and second door panel assemblies to rotate relative to the container body, while the opening / closing sides of the first and second door panel assemblies move away from each other. The purpose of this utility model is to address potential problems such as leakage, high-concentration volatilization, and personnel entrapment during the transportation of dangerous goods by employing effective technical means, thereby improving the safety and reliability of dangerous goods transportation.

A method and system for safety access control of hazardous materials transport vehicles includes: responding to a first vehicle positioning signal and executing a first verification process: acquiring entry verification data and verifying the validity of the entry verification data; if the first verification process passes, recording entry identity information and executing a second verification process: acquiring and recognizing a vehicle image, and verifying the consistency of the image recognition result with preset vehicle data and road transport permit information; if the second verification process passes, generating a vehicle entry instruction; responding to a second vehicle positioning signal and executing a third verification process: collecting the current driver's biometrics and extracting current identity features, and verifying the consistency of the current identity features with the entry identity information; wherein, if any verification process fails, an early warning mechanism is triggered. This invention can ensure the accuracy and consistency of driver identity throughout the transportation process, improving the efficiency and safety of safety access control for hazardous materials transport vehicles.

The invention discloses a vision-based identification method and system for dangerous goods transportation drivers and conductors in a service area, and the method comprises the steps: constructing a driver and conductor template through integrating a pedestrian detection model and a pedestrian re-identification model, and carrying out the feature matching through employing feature images of a continuous preset frame number; the accuracy of personnel identity distinguishing in a complex service area environment is remarkably improved, and the technical problem that drivers and conductors cannot be effectively distinguished in the prior art is solved; through a deep learning pedestrian detection and re-identification algorithm, accurate distinguishing and automatic alarming of drivers and passengers are realized, the supervision efficiency is improved, the cost is reduced, and the real-time performance and the accuracy of the system are enhanced, so that illegal intrusion of non-drivers and passengers is avoided, and safe operation of an intelligent service area is ensured; by integrating pedestrian detection and feature matching technologies, the problem of accurately distinguishing drivers and passengers from non-drivers and passengers in the service area is effectively solved, and the safety supervision capability of the expressway intelligent service area is improved.

The utility model provides a marker lamp for dangerous goods transportation, which relates to the technical field of transportation warning and comprises a warning main body, an embedded groove is formed in the center of the front end face of the warning main body, and an LED lamp panel is fixedly mounted on the rear side face of the inner end of the embedded groove; a semitransparent warning plate is installed in the embedded groove and adjacent to the front side opening end in a sealed mode. When installation of the warning body is loosened due to factors such as bumping, the spring reset piece which is originally in a compressed state resets and rebounds rapidly, the pressing plate abuts against and makes contact with the key end of the warning switch, and the warning switch is in a pressed starting state. Therefore, the warning lamp installed in the cab of the transport vehicle is controlled to be started at the first time, a driver is reminded of installation loosening of the warning main body in time through light display of the warning lamp, and the problem that in the dangerous goods transportation process, when the marker lamp installed outside the vehicle and used for warning is installed loosening, the warning main body can not be installed easily is solved. And the driver cannot know the problem in time.

The application provides a method and system for identifying dangerous goods container export customs declaration false reporting behavior, and relates to the technical field of dangerous goods transportation supervision. The method comprises the following steps: establishing a high-risk point information database and setting an electronic fence, and configuring multiple trigger rules; connecting with customs, traffic and terminal EIR data, and screening containers declared as ordinary goods as the supervision object; obtaining the track of the vehicle from emptying the container to returning the container to the weight, and using a multi-dimensional risk assessment model containing space, time, speed, historical risk items and risk credibility correction factors to determine whether the vehicle effectively enters the electronic fence; if it enters and is declared as ordinary goods, an alarm is generated and pushed to law enforcement personnel. The system comprises corresponding modules, and dynamically updates the point database and model parameters based on law enforcement feedback. The application significantly reduces false positives, and forms a self-feedback cycle of supervision-alarm-inspection-update.

This utility model discloses a rollover prevention warning device for hazardous chemical transport vehicles, relating to the field of rollover prevention technology. It includes: a fixed frame, a movable cylinder, a support rod, and a tilt sensor. The movable cylinder is slidably disposed within the fixed frame, and the support rod is movably disposed within the movable cylinder. The lower end of the support rod is rotatably connected to a roller via a shaft. A rear baffle is fixedly installed at one end of the fixed frame. An electric push rod is disposed within the fixed frame, with one end fixed to the rear baffle and the other end fixedly connected to a movable block. When the hazardous chemical transport vehicle rolls over, the tilt sensor immediately sends a signal to the controller. The controller then controls the warning lights to flash continuously to alert the driver and vehicles behind. Simultaneously, the controller controls the electric push rod to quickly activate, pushing the movable cylinder and support rod to the outside of the vehicle. When the hazardous chemical transport vehicle rolls over, the rollers contact the ground, thus forcibly stopping the rollover tendency.

The utility model provides a single section lithium battery emergency boost power supply circuit and window cleaning machine for window cleaning machine, single section lithium battery emergency boost power supply circuit includes battery port for storing electric energy or output direct current, power management circuit is connected with battery port for carrying out charge management and discharge control to battery, power input module is connected with power management circuit for providing electric energy for battery or power management circuit, boost circuit is connected with battery port for carrying out boost to direct current of battery output, boost output module is connected with boost circuit for output direct current output voltage after boost circuit processing, the utility model discloses through adopting single section lithium battery cooperation boost circuit realizes emergency power supply, and the battery adopts detachable design and is convenient for user maintenance replacement, meets dangerous goods transportation certification requirement simultaneously, has the advantages such as improving battery replaceability, simplifying transportation certification process and improving emergency power supply reliability.

The invention belongs to the technical field of dangerous goods transportation, and discloses a loading device of a dangerous goods logistics transportation carriage, which comprises a bottom plate fixed at the bottom of the carriage and a tray arranged above the bottom plate in a floating manner, and a spring damping device for providing elastic support and damping buffer is arranged between the bottom plate and the tray. Through mechanical linkage of the driving assembly and the self-limiting assembly, the self-adaptive lateral clamping effect is achieved through gravity and bumping energy, vertical displacement generated after the tray is pressed is converted into transverse thrust through the connecting rods, then the lateral pressure applying rods are driven to be folded inwards, the more bumpy the road surface is, the larger the downward pressure of goods is, and the better the clamping effect is achieved. The lateral clamping force generated by the device is stronger, so that a dynamic self-locking mechanism is formed, the problem that a traditional static fixing mode is prone to loosening in the transportation bumping process is effectively solved through the structure, and it is guaranteed that goods can still keep absolutely stable in the left-right direction under the severe road condition.

The utility model relates to camera anti -disassembly technical field, and disclose a dangerous goods transport vehicle indoor monitoring camera device with anti -disassembly structure. This dangerous goods transport vehicle indoor monitoring camera device with anti -disassembly structure, including the coupling plate, the coupling seat, camera module and the columnar cylinder, the inside of coupling seat is equipped with the camera module extending to its below, the bottom of coupling plate is opened has the countersunk hole of ring array distribution and extends to its other side and with bolt adaptation, the bottom of coupling plate is embedded and has the internal thread cylinder of ring array distribution and extends to its other side, the bottom of coupling plate is opened has the alignment hole of left and right symmetry distribution and extends to its other side, this device has the advantage that the non -authorized personnel is difficult to disassemble through simple tool, has improved the anti -disassembly performance, effectively prevented malicious destruction, solved the problem that the existing dangerous goods transport vehicle indoor monitoring camera is easy to be disassembled.

The invention discloses a dangerous goods transportation vehicle fault prediction method and system based on a dynamic space-time fusion network, and belongs to the technical field of fault prediction. The method comprises the following steps: S1, collecting vehicle fault events to obtain a fault set; collecting a historical maintenance fault time sequence of each vehicle to obtain a fault multi-heat vector; s2, constructing a dynamic space-time fusion network, and training the dynamic space-time fusion network based on the fault multi-thermal vector to obtain an optimized dynamic space-time fusion network; the dynamic time-space fusion network comprises a global time feature vector learning module, a graph structure coding module and a cross-modal fusion and prediction module; and S3, predicting the fault of the vehicle in the next time period based on the optimized dynamic space-time fusion network to obtain a prediction result. According to the method, time dynamics and fault co-occurrence dependency are integrated, the method is used for dangerous goods transportation vehicle fault prediction, and the complex interdependence relation between faults is effectively captured.

This utility model discloses a transfer device for the production of corrosive agents, relating to the field of hazardous materials transportation technology. The utility model includes a transfer vehicle; a traveling assembly is fixedly installed at the bottom of the transfer vehicle, the traveling assembly including casters mounted on the side wall of the transfer vehicle's bottom; a side plate is rotatably connected to the left side wall of the transfer vehicle; auxiliary components are provided at both ends of the upper side wall of the transfer vehicle and at both ends of the upper side wall of the side plate; two opposing auxiliary components are connected by rollers; each auxiliary component includes an auxiliary plate fixed to the side plate and the upper side wall of the transfer vehicle; a transfer tank is placed on the roller; and fixing components are installed on the front and rear side walls of the transfer vehicle, each fixing component including a hydraulic rod mounted on the side wall of the transfer vehicle and an abutment plate fixed to the end of the hydraulic rod. This utility model facilitates the loading and unloading of the transfer tank through the side plate, auxiliary components, and rollers, while the fixing components ensure the stability of the transfer tank on the transfer vehicle.

This invention discloses an intelligent detection method for flammable and explosive vehicles in nighttime environments, belonging to the field of target detection technology. The method first acquires nighttime road traffic images and constructs a vehicle detection dataset, labeling vehicle targets in the images and performing data preprocessing. Then, a FasterNet feature extraction structure is introduced into the backbone network of the YOLOv12n target detection network to replace some convolutional feature extraction modules, thereby improving the network's feature extraction capability. Simultaneously, a Biformer attention mechanism is introduced between the output of the feature fusion network and the detection head to enhance the attention of multi-scale fused features. By training the improved model, the detection of flammable and explosive vehicles such as tanker trucks and hazardous materials transport vehicles in nighttime traffic scenes is achieved, improving the accuracy and stability of vehicle detection in nighttime environments.

According to the dangerous goods transportation carrier real-time monitoring system, the transportation environment detection module adopts a sensor to detect environment parameter information during dangerous goods transportation, electrostatic protection output is performed through electrostatic protection and range adjustment, the carrier electrostatic detection module detects static electricity generated during dangerous goods transportation, static electricity is conducted according to the magnitude of electrostatic voltage, and then the dangerous goods transportation carrier is monitored. The fire hazard early warning module receives environment parameter information, compares the environment parameter information with a threshold value signal through a differential comparator, carries out early warning through inverse time limit triggering, and sends an early warning signal to the field monitoring host. The change rate of the environmental parameter information adjusts the size of a threshold signal, the signal after electrostatic conversion adjusts the comparison value of the differential comparator, and the on-site monitoring host performs fire alarm, automatically analyzes a fire source and takes linkage measures in combination with an early warning signal and a video camera, and remotely transmits positioning information to the monitoring terminal according to the early warning level.

The invention relates to the technical field of dangerous goods transportation, and provides a dangerous goods inspection item data prediction method and system, electronic equipment and a program product. The method comprises the following steps: extracting a plurality of business fields from multi-source business data; based on the plurality of service fields, obtaining embedded vectors corresponding to the plurality of service fields respectively; the multi-source business data comprises at least one of a dangerous goods waybill, a dangerous goods declaration bill and a dangerous goods transportation rule; according to the embedded vectors corresponding to the plurality of business fields respectively, obtaining sample data of the state; training the deep reinforcement learning network at least according to the sample data of the state to obtain a trained deep reinforcement learning network; and in response to a received inspection request for the to-be-inspected dangerous goods, through the trained deep reinforcement learning network, predicting an inspection strategy corresponding to the inspection request, the inspection strategy being used for recommending an inspection sequence of the plurality of inspection items to the user. According to the scheme, the checking efficiency of the dangerous goods waybill can be improved.

The invention discloses an inter-island logistics hoisting box, and relates to the technical field of cargo transportation and storage, the key points of the technical scheme are as follows: the inter-island logistics hoisting box comprises a five-surface closed box body consisting of a bottom plate, a top plate and side plates, and the open surface of the box body is provided with a box cover which can be buckled; an air bag A is arranged on the inner side of the surrounding supporting plate, an air pump supplies air to the air bag A through an air pipe so that the air bag A can extrude the box cover to be tightly attached to the abutting groove, and the gap is reduced; an air bag B, an air bag C and an air bag D are further arranged in the box body and achieve cargo protection, partition adaptation and internal air pressure increasing respectively, and an air pump is of an integrated structure and is provided with a pressure sensor and a controller so that air pressure can be monitored, regulated and controlled; the box body is provided with a lifting point, a tracker and a solar energy complementing system. The problems that a traditional lifting box is poor in sealing and insufficient in cargo protection are solved, the lifting box is particularly suitable for transportation of drugs and dangerous goods in ocean island areas, and the sealing effect and practicability are remarkably improved.

The invention relates to the technical field of automatic logistics equipment for dangerous goods, and provides an anti-explosion straight shuttle vehicle walking mechanism which comprises a ground rail assembly. The shuttle vehicle is connected to the ground rail assembly; the distance measuring assembly is used for detecting the walking distance of the shuttle vehicle; the controller is in signal connection with the distance measuring assembly and the shuttle vehicle and used for controlling the walking distance of the shuttle vehicle according to signal feedback of the distance measuring assembly; the limiter is in signal connection with the controller and used for triggering a stop signal when the shuttle vehicle walks to the first position, and the controller controls the shuttle vehicle to stop walking based on the stop signal; the mechanical stop assembly is used for providing mechanical stop limiting for the shuttle vehicle when the shuttle vehicle travels to the second position; in the advancing direction of the shuttle vehicle, the second position is located downstream of the first position. By means of the arrangement, the running safety and stability of the anti-explosion straight shuttle vehicle walking mechanism can be further improved, and higher safety guarantee is provided for application of the anti-explosion straight shuttle vehicle walking mechanism in the field of transportation of flammable, explosive and dangerous goods.