589results about How to "Ensure transportation safety" patented technology

An improved non-planar composite structural panel and method of fabrication are provided. Embodiments of the non-planar composite panel comprise: a first sheet including a first outer surface and a first inner surface; a second sheet spaced apart from the first sheet and including a second outer surface and a second inner surface; a stiffening core element disposed between the first and second sheets and defining a plurality of cells; a rigid foam reinforcing material disposed in the cells; and a mirrored third sheet adhered to the first outer surface of the first concave sheet.

The invention provides an algorithm for intelligently generating a case loading scheme based on multiple constraint conditions. The algorithm is characterized by, one the basis of combining actual situation of case loading and fully considering main factors influencing case transport safety and case loading utilization rate, constructing a case balance loading optimization model, designing a corresponding solution algorithm, that is, a case loading algorithm comprising a balance adjustment algorithm, and providing a three-dimensional graph case loading scheme. Results show that the system cancalculate the case balance loading scheme of cargos in a case body quickly and efficiently, and can guide on-site workers to load the cargos quickly and accurately.

The invention relates to an early-warning system and method for danger of an express delivery vehicle. A system monitoring terminal node collects environment parameter monitoring data in a compartment and position monitoring data of an express delivery vehicle and sends the data to a coordinator; the coordinator gathers the monitoring data and sends the data to a gateway module; the gateway module carries out processing on the monitoring data and then carries out data frame format conversion and protocol conversion, and then uploads the processed data to a cloud server; the cloud server receives the data information transmitted by the gateway module and stores the data information into a database, and the gateway module sends the data information to an alarm unit simultaneously; and the alarm unit determines whether the data information is abnormal; if so, the alarm unit sends an alarm signal out and transmits the alarm information to the gateway module and the cloud server in real time; and if not, safety information is transmitted to the gateway module in real time and is displayed on a display screen. According to the invention, early-warning for danger that may occur during transportation of the express delivery vehicle is realized; the safety transportation of the express delivery vehicle is guaranteed; and the security and survivability of the system are high.

The invention discloses a plant cultivation method combining seedling nursing, mechanical transplanting and seedling protection. The plant cultivation method comprises the following steps of (1) seedling nursing through protective barrels: nursing seedlings through the degradable protective barrels; (2) mechanical transplanting and protection of plant seedlings: transplanting the plant seedlings and the protective barrels together through a mechanical device. By means of the plant cultivation method, the rate of survival of plants in desert regions is increased greatly, quality of nursery stocks is improved, standardization of the nursery stocks is achieved, safety transportation of the nursery stocks is guaranteed, planting efficiency is increased, and cost is reduced. Therefore, plant cultivation method combining seedling nursing, mechanical transplanting and seedling protection is an efficient path for desertification control and industrialization accomplishment, and the optical scheme for desertification control and industrialization accomplishment in the future.

The invention discloses a ticket checking system for a real-name train ticket system, relating to the technical field of information security. The ticket checking comprises an identity card reader, a ticket card reader, an image collector, a passage controller, and an automatic ticket checking machine, wherein the identity card reader is used for reading a first face image in a second-generation identity card of a traveler; the ticket card reader is used for reading ticket information of the traveller; the image collector is used for collecting a second face image of the traveller in real time; the passage controller is connected with the identity card reader, the ticket card reader and the image collector, and is used for meeting a station entering requirement, storing an identity card number of a ticket owner passing face identification and ticket identity identification into an identification list, and sending to the corresponding station departure automatic ticket checking machine; and the automatic ticket checking machine is connected with the passage controller and is used for checking a ticket according to a ticket checking plane and the identification list. With the adoption of the ticket checking system provided by the invention can be used for automatically checking the identity through a face identification technology, so that the three-in-one real-name system identification of the ticket, a card and a person can be realized by a lowest improvement cost. Therefore, the labor investment is reduced, and the ticket checking efficiency is improved.

A hybrid rocket solid fuel grain having a cylindrical shape and defining a center port is additive manufactured from a compound of thermoplastic fuel and passivated nanocomposite aluminum additive. The fuel grain comprises a stack of fused layers, each formed as a plurality of fused abutting concentric circular beaded structures of different radii arrayed defining a center port. During operation, an oxidizer is introduced along the center port, with combustion occurring along the exposed port wall. Each circular beaded structure possesses geometry that increases the surface area available for combustion. As each layer ablates the next abutting layer, exhibiting a similar geometry is revealed, undergoes a gas phase change, and ablates. This process repeats and persists until oxidizer flow is terminated or the fuel grain material is exhausted. To safety achieve this construction, a fused deposition additive manufacturing apparatus, modified to shield the nanocomposite material from the atmosphere is used.

The invention discloses a movable pulley traction connecting device of an inclined roadway winch used for transportation of a hydraulic support. The movable pulley traction connecting device comprises an auxiliary transport cart and a movable pulley unit, and is characterized in that a support connecting plate of a support connecting seat is vertically formed by welding a transverse plate to a vertical plate, a connecting hole is formed in the front end of the support connecting plate, and a limiting pin shaft hole is formed in the back end of the support connecting plate; the transverse plate is inserted into a gap between support connecting rods and a top beam, the vertical plate is inserted into a gap between two support connecting rods at the back part of the hydraulic support, the limiting pin shaft hole is exposed on the inner sides of the support connecting rods, a connecting rod spacer pin is arranged in the limiting pin shaft hole, so that the support connecting seat is connected to the support connecting rods; a middle connector is formed by hinging a front connecting piece to a back connecting piece through a middle pin shaft, the front connecting piece is connected to the connecting hole at the back end of the movable pulley unit, and the back connecting piece is connected with the support connecting seat; when the support is transported, a wire rope surrounds the movable pulley unit, and the end of the rope is fixed nearby the winch, so that the transportation capacity of the winch is doubled to meet overall transportation requirements of some heavy supports.

The invention belongs to the technical field of transporters, and in particular relates to a single-rail upland orchard transporter. The transporter mainly comprises a diesel engine, a driving device, a clutch device, a driving assembly, a braking device, a main stander, clamping wheels, a single rail with teeth, a trailer and the like, and is characterized in that an upper square bar and a lower square bar form the single rail, the upper surface of the upper square bar is provided with involute teeth, and a derailment-preventing and side-falling preventing device is arranged between the stander and the rail; a single-rail technique is adopted so that the transporter not only adapts to the requirement on the transportation with complex and variable landforms, but also adapts to the requirement on the transpiration of driving in dense fruit trees; and the transporter can climb up a hillside with a slope grade of not more than 40 degrees with a load of 350 kilograms, can get downhill smoothly when the load is 1,000 kilograms, and can turn for 90 degrees when the turning radius is less than 4 meters. The single-rail upland orchard transporter can be applied to the transportation of fruits, pesticides, fertilizers and the like in an upland orchard.

The present invention provides methods and devices for the safe and cost efficient storage, transport and disposal of mercury. A puncture resistant container is provided having an interior element comprising a mercury sequestering substance to permit the safe storage, transport or disposal of mercury containing light bulbs and to capture mercury vapor by chemical sequestration in the event that the bulb breaks during storage, transport or disposal. The mercury sequestering element may be removable to facilitate further processing and reclamation of sequestered mercury using various methods known in the art.

The invention provides an energy storage battery container, comprising a container body, which is composed of an energy storage battery holding compartment and a monitoring compartment, wherein a solar battery panel is arranged above the container body, the energy storage battery holding compartment is separated from the monitoring compartment by a maintenance gate, an assembly gate is arranged on a side of the energy storage battery holding compartment opposite to the maintenance gate, a battery rack is arranged inside the energy storage battery holding compartment, and an electric cabinet, a battery charger and a PCS (Process Control System) energy storage bidirectional converter are arranged inside the monitoring compartment; a first working gate and a second working gate are respectively arranged on two sides of the monitoring compartment; and a temperature and humidity detector and a smog detector are arranged inside the energy storage battery holding compartment. According to the energy storage battery container, the interior of the energy storage battery holding compartment is used for storing an energy storage battery, and the monitoring compartment monitors the energy storage battery through the electric cabinet, so that bidirectional energy flow of an alternating current system and a direct current system is realized and the control is convenient; and the energy storage battery container is high in modularization degree, simple in structure and convenient to install and maintain.

The invention relates to a logistics management system based on the Internet. The logistics management system comprises a server module, a warehouse management module, a vehicle management module, a transportation management module and a cargo tracking module. According to the invention, the warehouse management system sorts the logistics orders according to the preset priority rules to generate the order sequence table; the warehouse management module calculates the volume of the goods, collects the transportation requirements of the goods and generates vehicle demand information; the vehicledemand information is sent to the vehicle management module; the vehicle management module matches idle vehicles and drivers matched with the conditions according to the received vehicle demand information; the logistics order is sent to the idle vehicle and the driver; the driver drives the vehicle to transport the goods according to the driving navigation information planned by the transportation management module, meanwhile, the transportation management module further monitors the driver driving the vehicle and detects the fatigue degree, the driver with the fatigue degree reaching the preset threshold value is reminded to have a rest in time, and then the effect of efficient and safe transportation of the goods is achieved.

A hybrid rocket solid fuel grain having a cylindrical shape and defining a center port is additive manufactured from a compound of thermoplastic fuel and passivated nanocomposite aluminum additive. The fuel grain comprises a stack of fused layers, each layer formed as a plurality of fused abutting concentric circular beaded structures arrayed to define a center port. During operation, an oxidizer is introduced along the center port, with combustion occurring along the exposed port wall. Each circular beaded structure defines geometry that increases the surface area available for combustion. As each layer ablates the next abutting layer, exhibiting a similar geometry, is revealed, undergoes a gas phase change, and ablates. This process repeats and persists until oxidizer flow is terminated or the fuel grain material is exhausted. To safely achieve this construction, a fused deposition additive manufacturing apparatus, modified to shield the nanocomposite material from the atmosphere, is used.

The invention provides an intelligent management system of a long-distance freight car. The intelligent management system is composed of an information acquisition system, a control system, an operating system, a communication system, and a data storage system. The provided system is an intelligent and informationized system. With the system and method, intelligent and informationized management of cars, goods, and drives can be realized and thus long-distance goods transport security can be guaranteed.

A pallet for holding at least one window frame includes a base and movable sides pivotally attached to the base. The movable sides are positionable to be substantially perpendicular to the base and are configured to hold the window frame. Connectors attached to the base and the movable sides, respectively, prevent the first and second movable sides from moving away from each other. A method for using the pallet is also disclosed.

The invention discloses a rail wagon bogie single-stage shaft housing hanging and positioning device. The rail wagon bogie single-stage shaft housing hanging and positioning device comprises a shaft housing, a vertical hydraulic buffer, spring guide pillars, steel circular springs, rubber-metal pad locators and hoisting check blocks, wherein the vertical hydraulic buffer is arranged between the top of the shaft housing and a side frame of a framework assembly; the spring guide pillars, the steel circular springs and the rubber-metal pad locators are arranged between the upper surfaces of spring bearing platforms on the two sides of the shaft housing and the bottom of the framework assembly; the hoisting check blocks are arranged below the spring bearing platforms on the two sides of the shaft housing. The two-stage threaded connection method of the spring guide pillars is of an integrated design, so that the structure is simple and compact, the performance is reliable, stable positioning performance is guaranteed, the requirements for different positioning stiffness in the vertical direction, longitudinal direction and the transverse direction are met, the unsprung mass can be reduced, wheeltrack dynamic force is lowered, and wheeltrack abrasion is reduced; an infrared shaft temperature detection hole is formed in the bottom of a saddle surface of the shaft housing, so that the shortcoming that an infrared thermometry technology cannot be adopted for an existing rail wagon bogie single-stage shaft housing in the line operation process is overcome, the bearing temperature of a rail wagon in an operating state can be detected in real time, a hot box fault caused by detection omission can be avoided, and rail transportation safety is guaranteed.

The invention discloses a shaft temperature sensor used for rolling stock, which comprises a sensor shell that is internally provided with a temperature sensor and a temperature fuse. The manufacturing method of the shaft temperature sensor used for rolling stock comprises the steps: a) manufacturing the sensor shell which comprises a main shell with a cavity and a cover body; b) putting damping and heat conducting material, the temperature sensor and the temperature fuse in the cavity of the main shell, and leading the temperature sensor and the temperature fuse to be embedded in the dampingand heat conducting material and not to be contacted with the inner wall surface of the sensor shell; and c) installing the cover body and leading the out going line out. The shaft temperature sensorused for rolling stock and manufactured by the method not only can display the shaft temperature change in locomotive running, but also can lead the fuse to be fused by high temperature and ensure reliable failure warning when the shaft temperature is overhigh; and the invention can buffer the strong vibration of the components in the sensor during the running process of the vehicle, improve the measurement reliability and service life of the sensor, and ensure the safe running of the vehicle.

The invention discloses a method for nondestructively detecting the extended vertical depth of the roll contact fatigue of a steel rail. The method can solve the problem that during a steel tail maintenance and polishing process, the vertical depth of a crack is judged by experience or assumption, and provides quantitative theoretical analysis for the steel rail maintenance of a railway system, sothat the service life of the steel rail is prolonged, and the operation and maintenance costs of the railway are reduced. According to the method, based on an existing alternating current electromagnetic field measurement technology, a measurement probe needs to scan the crack by maintaining an included angle of 45 degrees with the length direction of the surface of the crack and pass through thecenter of the surface length of the crack, and thus a Bz signal is acquired, a Bz trough-peak ratio is computed, the relations between the ratios and actual crack vertical angles are researched, andthe vertical depth of the crack is computed in combination with a crack bag depth provided by a Bx signal. The relations between the cracks with different surfaces and vertical angles and the Bz trough-peak ratios are solved by using a finite element model and a database is built, and if the crack surface length and the Bz trough-peak ratio are input, the vertical depth of the crack can be output.

The invention discloses an oil and gas pipeline corrosion and leakage monitoring and early warning system and method based on OFDR optical fiber sensing. The system comprises distributed optical fiberstrain sensors, distributed optical fiber temperature sensors, a pipeline internal pressure sensor, an OFDR optical fiber data automatic acquisition device, a pavement base station, a pavement base station information display and transmission system, a solar power supply system, a 5G signal transmission system, an optical fiber data processing and analysis system and a display early warning system. The strain sensors annularly laid on the surface of a pipeline are used for monitoring pipeline corrosion through hoop strain, and the pipeline leakage is monitored by the linear laid optical fibertemperature sensors. After the OFDR data acquisition device sends data to the pavement base station information display and transmission system, the hoop strain data or the pipeline surface temperature is transmitted to the optical fiber data processing and analysis system through the 5G transmission system, and the display early warning system monitors and conducts early warning after comparingthe result with a preset alarm value. According to the system, the degree and the size of corrosion are determined through data comparison, the change of the temperature of the outer wall of the pipeline caused by leakage of the oil and gas pipeline is monitored, and remote and site simultaneous monitoring is realized through the pavement base station.

The invention discloses a monitor and control system for a bottom door of a railroad hopper car. The system includes a bottom door sensor, a central controller, a communication positioning module anda remote monitoring platform. The bottom door sensor is connected with the central controller through communication and used for detecting the open or close state of the bottom door; the central controller is connected with the bottom sensor and the communication positioning module through communication and used for receiving the open or close state information detected by the bottom door sensor,and controls the communication positioning module to obtain the real-time location information of the hopper car; the communication positioning module is used for obtaining the real-time location information of the hopper car and sends the open or close state information and the real-time location information to the remote monitoring platform; the remote monitoring platform is connected with the communication positioning module through communication and used for receiving the open or close state information and the real-time location information sent by the communication positioning module, and displays the open or close state information and the real-time location information. The monitor and control system for the bottom door of the railroad hopper car achieves intelligent real-time monitoring of the opening or closing state and the location information of the bottom door of the hopper car, the work intensity of operation personnel is thus reduced, potential safety hazards are timelydetected, and the transportation safety of the hopper car is ensured.

The invention belongs to the technology field of the metal product package, in particular to an anti-rust package method of the metal product. The invention solves the problems of poor anti-rust effect or high package cost existing in the anti-rust package of the current metal product. The procedure of the anti-rust package method of the metal product is as follows: an outer package is arranged with gas phase anti-rust bags inside, corrugated boards are rolled out; corrugated paper is added in to separate; gas phase anti-rust films are added; the metal product is filled; the gas phase anti-rust films are covered; the corrugated boards and dryers are added; gas phase anti-rust bags are arranged; the outer package is closed and is externally covered with PE rainproof films and PET is bound. The invention has the beneficial effects of oil-saving, environmental protection, anti rust, firm structure, simple technic, long anti-rust period and high reliability.

The invention discloses a comprehensive training system for receiving and dispatching trains at a railway station. The system comprises a training control module, a computer interlocking simulation module, a CTC/TDCS simulation module, an electronic book simulation module, a driving certificate simulation module, a voice processing module, an operation gesture action recognition module, a digitaldispatcher simulation module, a telephone simulation module, a train dispatching telephone simulation module and a walkie-talkie simulation module. The modules carry out linkage and joint control according to process design requirements. In a process, communication and cooperation among the work types such as dispatching, public services, electric service and drivers are integrated, so as to realize linkage and joint control of various systems and work types. Processes of train receiving and dispatching and training, exercising and training assessment of device operation are realized on each system. Job matching and result evaluation of additional personnel are not needed in learning and assessment processes. The operation is convenient.