73 results about "Railway yard" patented technology

A method for tracking assets within a rail yard, the method comprising: creating a track layout database for the rail yard, the track layout database providing a map of rail tracks and switches within the rail yard, wherein the track layout database includes machine readable data identifying discrete locations of the rail tracks and switches of the rail yard, each discrete location corresponding to a geographical position of a portion of a rail track or switch; associating rail yard processing steps with portions of the track layout database; receiving a geographical position signal corresponding to an asset within the rail yard; comparing the geographical position signal to the machine readable data of the track layout database in order to identify the location of the asset within the map; and presenting a graphical representation of the location of the asset on the map along with the yard process steps associated with the track section occupied by the asset, wherein the geographical position signal is received within a time period to allow the graphical presentation to be used in a management decision corresponding to the asset.

A rail yard management system that takes advantage of infrastructure installed in rail yards and on railcars to allow the management of the railcars within a rail yard. The invention is also applicable to yard management for vehicles other than railcars.

A system for tracking railcar identification and location within a rail yard including readers positioned near rail yard switches and remotely connected to a system data processing computer, typically a PC. The readers include antennas for interrogating RFID tags attached to railcars with radio waves. Identification data obtained from the RFID tags is transmitted from the readers to the system PC via electrical power lines within the rail yard. Processing of the data to standard T-94 format is shifted from the readers to the system PC thereby reducing the processing capability required at each reader.

A system for tracking a rail yard inventory may be incorporated in a rail yard that has a plurality of tracks on which a plurality of railcars in a train are moved and arranged wherein each track is associated with a destination of the railcars on the track. A controller, responsive to signals from sensors, counts the number of railcars that enter and exit a track to determine if railcars have been added or removed from the train. The controller updates the railcar sequence in the train and a database having data relative to the location of each railcar in the rail yard and sequence in which railcars are linked on a track.

The invention discloses a construction method of a shield passing through a railway yard. Grouting is performed through a plurality of sleeve valve pipes inclining below a line on two sides of a stop to form a whole by single-side connection and double-side connection; bottom earth of the railway line is integrally enhanced; autostability of the earth is improved. By controlling tunneling parameters, reasonably controlling earth pressure and volume of extracted earth and performing high-rate segment gap synchronous grouting, stability of an excavation face is ensured, earth disturbance is decreased, strong support force is provided for the earth by segments, and settlement or collapse of th earth during tunneling is avoided. Reinforcement is achieved by grouting with steel perforated pipes at a tunneling rear arch portion; late settlement of the earth is avoided. The construction method has the advantages that earth settlement is all-directionally controlled in the construction of the field passing through the railway yard, construction safety risks are decreased, and the construction of the shield passing through the railway yard under severe geological conditions is achieved.

The invention discloses a railroad locomotive accurate positioning system including a ground monitoring center host, a ground network system server, a ground communication server, a ground satellite difference reference station, a ground wired communication network, a vehicle-ground wireless communication network, a locomotive position positioning device, a ground microcomputer management terminal, a railway yard microcomputer interlocking data communication device, and an accurate railway track electronic map. The track electronic map is arranged in the ground network system server and the microcomputer management terminal to reproduce the track circuit state and the locomotive operation position in real time, and the ground monitoring center host acquires the satellite data, yard microcomputer interlocking data, and locomotive position data, and outputs the result obtained through the comprehensive solution of the data to the ground network microcomputer management terminals. Compared with the prior art, the railroad locomotive accurate positioning system realizes the locomotive remote management and accurate control, realizes the railway transportation safety supervision, optimizes the transportation efficiency, improves the travelling safety, and has the popularization and application values.

The invention discloses a soil stabilization structure and method for railway yard shield tunneling construction. Grouting holes stretching into the bottom of a rail track obliquely are formed in the two sides of a platform, double liquid grout contained in a sleeve valve pipe in each grouting hole condenses to form a reinforcing rod and a grout connecting ball outside the reinforcing rod, the grouting holes in each side are quincuncial, the grouting holes in the two sides are arranged in parallel in a staggered mode, every two adjacent grout connecting balls on the same side are connected, the grout connecting balls on the two sides are connected to form an integrated stereo netty structure, and then a stereo netty reinforcing structure is formed for the soil under the rail track, the strength and self-stability of the soil are improved, and shield tunneling construction is facilitated.

The invention discloses an iron and steel enterprise molten iron tank transportation management and control system, which is based on locomotive positioning and tank number identification technologies, and comprises a molten iron vehicle number identification device, a molten iron data automatic acquisition subsystem, a railway locomotive positioning and railway yard surveying and mapping device and molten iron transportation management and control software; according to the technical scheme, the problems of molten iron tank number recognition and key point alignment confirmation are solved through RFID equipment; the locomotive positioning is used for solving the problem of hot-metal bottle operation dynamic trajectory tracking; the problem of real-time acquisition of molten iron data issolved by utilizing the radar liquid level meter, the temperature measuring instrument and the wireless communication module; and full-process and full-dynamic management and control of molten iron transportation of iron and steel enterprises are realized by integrating the vehicle number identification equipment, the RFID equipment, the radar liquid level meter and the temperature measuring instrument and utilizing the molten iron tank dynamic management and control software. The molten iron tank transportation operation efficiency and safety of iron and steel enterprises are improved, all key links of molten iron transportation are managed, the real-time state of a tank car is mastered, and a molten iron dispatching plan, a shunting plan and other plans are made to control the whole transportation process in a closed-loop mode.

The invention relates to the technical field of railway station construction, in particular to a construction method for laying pipelines in electrified sections of railway stations, including: a) measuring and setting out lines; b) arranging equipment sites and pipeline sites; c) excavating work pits and returning pipe ditch; d) the overall directional crossing of the excavation pipe hole; e) the laying of the back-towing pipe is completed, and the laying of the water supply system pipe is completed through this construction method, which solves the problem that existing technology cannot be cut open and avoids the use of The problems of high labor intensity, low efficiency and poor safety in manual excavation have greatly improved the construction efficiency. The invention greatly reduces the construction cost of the pipeline laying in the electrified section of the railway station, shortens the construction period, and solves the problems in the existing The technical problems in the construction of railway stations on the line have good promotion and application value.

The invention discloses a positioning, deviation correcting and theft judging method of an intelligent iron shoe. The positioning, deviation correcting and theft judging method comprises four steps ofsystem initialization, intelligent iron shoe theft judgment, intelligent iron shoe static positioning anti-drift treatment and intelligent iron shoe static positioning deviation correcting. Accordingto the intelligent iron shoe theft judgment algorithm, the intelligent iron shoe theft identification precision is improved layer by layer, the intelligent iron shoe theft state is judged quickly andaccurately, and the calculation amount of the intelligent iron shoe during theft judgment can be effectively reduced, so that the purpose of reducing energy consumption is achieved; the intelligent iron shoe static deviation correction algorithm maps the intelligent iron shoe positioning coordinates to the tracks on which the intelligent iron shoe is placed, so that the influence of GPS positioning errors on intelligent iron shoe state display is reduced. The positioning, deviation correcting and theft judging method of the intelligent iron shoe is suitable for judging the theft state of a railway station and correcting the deviation of the positioning information of the railway station after the intelligent iron shoe is applied to the railway station, which greatly improves the safety ofthe station and relieves the management pressure of personnel in the station.

The embodiment of the invention discloses a full-automatic railway yard control method of different marshalling based on unmanned driving. The full-automatic railway yard control method comprises thesteps of dividing an AG parking depot line into an A1G parking depot line and an A2G parking depot line, and/or dividing a BG parking depot line into a B1G parking depot line and a B2G parking depot line on the basis of the AG and BG dual parking depot lines, judging whether a train awakening time is reached after confirming that a train completes the operation of returning to a depot, judging whether the train is in one of the depot lines if the train awakening time is reached, checking whether the train meets a depot exiting condition according to the parking depot line where the train is positioned and a marshalling type of the train if the train is in one of the depot lines, and awakening the train to exit the depot if the train meets the depot exiting condition. On the basis of combining the functions of a full-automatic railway yard on Yanfang Line, the full-automatic railway yard control method analyzes the inapplicability in the case of 4/8-car marshalling mixed operation, thereby performing well-directed optimization on the functions of the full-automatic railway yard, providing a novel automatic awakening scheme based on the train of 4/8-car marshalling, and satisfying the application requirements of Daxing Airport Express.

The invention discloses a wire harness structure design of "2 wire clips and 1 machine travel" in a heavy-duty railway yard. The structure adapts to the transportation organization characteristics of heavy-duty railways, and meets the requirements of 5000t and 10000t trains combined into 20,000-ton long trains, or 20,000-ton trains The large columns are decomposed into short columns of 5000t and 10000t. Including heavy-duty train depot operation process and operation time, wiring harness structure, line speed quantity, waist fork setting and line spacing layout. The structure consists of two 2800m-long arrival and departure lines, one machine-running line and three sets of waist forks. It not only satisfies the conditions for changing locomotives on the side of the arrival and departure line, but also serves as a safe parallel approach for short trains to arrive and pick up cars, forming a wiring harness consisting of 2 arrival and departure lines and 1 locomotive routing, that is, "2 lines Clip 1 machine away" wiring harness simple structure layout pattern. The invention has a simple structure, can meet the two requirements of receiving and dispatching trains and shunting operations at the same time, further enriches and improves the vehicle flow organization of the heavy-duty railway transportation, and improves the transportation capacity and efficiency of the heavy-duty railway.

Systems and methods for railway asset management. The methods comprise: using a virtual reality device to recognize and collect real world information about railway assets located in a railyard; and using the real world information to (i) associate a railway asset to a data collection unit, (ii) provide an individual with an augmented reality experience associated with the railyard and/or (iii) facilitate automated railyard management tasks.

The invention discloses a method for automatically regulating coordinates of railway yard elements. The method comprises the following steps of: 1) establishing topology relation among yard elements; 2) amending coordinates of a specific yard element according to requirements; 3) automatically inquiring relative yard elements related to the specific yard element in the topology relation; and 4) automatically regulating the coordinates of the relative yard elements according to the topology relation. The method for automatically regulating the coordinates of the railway yard elements can be used for adapting to different requirements of different users over a yard chart; after the users require to amend the coordinates of the specific yard element, the coordinates of the other yard element related to the specific yard element also can be automatically regulated, manpower is not needed and can be effectively saved, and the development cycle of the yard chart is shortened.

The invention applies to the field of station track management, and provides a multi-time-scale coexisting type management method for railway yard plan station tracks. The method comprises the steps of dividing a station track sub-curved line into one or a plurality of groups of station tracks according to the time scale property; updating the station track sub-curved line after the timing of the current time scale, including recording the time slot of the corresponding station track sub-curved line stored at the current time scale state; searching the station track sub-curved line when the time scale property is the current time scale; updating the time scale property into the time slot and then storing into a historical station track information database; if the same starting point data and end point data are corresponding to the updated station track sub-curved line and the station track sub-curved line has different time scale property, updating into the time scale property of the next stage according to the time scale progressive replacement manner. According to the method, the time scale of the station track is used as the property to divide and count the station track; the quantity of track works under each time scale property can be calculated, and the expandability of the station track management can be improved.

The invention discloses an enterprise railway station comprehensive automation system which is connected with an original purchasing and selling system (or an ERP system) of an enterprise, and integrates microcomputer interlocking equipment, positioning base station and ground transponder equipment, locomotive-mounted LKJ equipment, locomotive number identification equipment, terminal line earth retaining equipment and the like, integrates a microcomputer interlocking system, a terminal line anti-collision system, a crossing centralized management and control system, a locomotive running train-ground joint control system, a train number identification system and the like. The system is developed. The system comprises a vehicle receiving and dispatching automation subsystem, an arrival disassembly and vehicle taking and sending dispatching and commanding automation subsystem, a microcomputer interlocking road arrangement automation subsystem, a shunting operation hook clearing automation subsystem, a driving safety protection automation subsystem and a mobile phone mobile terminal APP real-time management and control subsystem. The problems of dispatching and commanding automation,driving organization automation and driving safety automation of an enterprise railway station are solved, and technical means and safety guarantee are provided for enterprise railway multi-post integration, cost reduction and benefit increase.

The invention discloses a wide-temperature-range intelligent iron shoe. The iron shoe is composed of a traditional iron shoe and embedded hardware installed in the traditional iron shoe, and the embedded hardware comprises a central processing unit, a temperature sensor, a GPS positioning module, an acceleration sensor and an ultrasonic ranging unit. The central processing unit is used for signalacquisition of the temperature sensor, the acceleration sensor and the ultrasonic ranging unit, data acquisition and data processing of the GPS positioning module, distance operation and intelligent iron shoe state judgment. The wide-temperature-range intelligent iron shoe is suitable for various railway stations. On the whole, whether the vehicle is in an anti-slip state or not can be judged through multi-sensor fusion; multi-angle judgment is performed on the anti-slip state of the intelligent iron shoe by adopting a mode based on position judgment, intelligent iron shoe motion state and posture calculation and ultrasonic ranging analysis; and the situation that judgment errors occur in a complex working environment in a single judgment mode is effectively avoided, and the accuracy and reliability of intelligent iron shoe anti-slip state judgment are greatly improved.