38 results about "Railway yard" patented technology

Combining a rail yard management system with an energy management system and health management system for optimizing a train consist build is provided. The rail yard management system determines railway cars and locomotives currently available at the rail yard. If there are not enough railway cars and / or locomotives available at the rail yard, the rail yard management system predicts or determines available railway cars and / or locomotives that are part of one or more inbound train consists. The rail yard management system queries the energy management system for energy management data associated with the locomotives to be assigned to the train consist. Planning of a desired train consist is a dynamic and iterative process where the planned train consist may be iteratively revised to include modifying the numbers and positions of locomotives to be included in the train consist for optimizing energy management and health management of the planned train consist.

A derailer state monitoring identification method and system for an intelligent station relates to the technical field of intelligent monitoring of railway stations, and is characterized in that a derailer image is collected in real time through a high-definition camera, and after denoising, geometric and HSV color space enhancement and normalization preprocessing, the derailer image is input into a state identification model constructed based on a YOLOv8 architecture; and automatically judging whether the derailer is in an on-track state or an off-track state, and feeding back a result to the management terminal. And the model is deployed on edge equipment of an algorithm box after data enhancement training. The system comprises an image acquisition unit, a data preprocessing unit, a state identification unit, an information feedback unit and an edge calculation unit. The system has high real-time performance, strong environmental adaptability and closed-loop cooperative capability, effectively replaces manual staring and control, and remarkably improves the reliability and intelligent level of safety monitoring of the railway yard.

The invention provides a grouping device for a steel rail stacking production line, and the grouping device comprises a lifting plate which is movably connected to a base in the height direction; the multiple movable tables are movably connected to the lifting plate in the length direction of the lifting plate; the linear driving assembly is used for driving the multiple moving tables to move; and the lifting driving assembly is used for driving the lifting plate to move in the height direction. The steel rail packing device has the beneficial effects that firstly, the steel rails move upwards to be separated from the steel rail conveying roller way through ascending of the lifting plate, then the multiple steel rails are moved to be in the same spacing state according to the steel rail packing requirement through moving of the moving table, follow-up packing operation is facilitated, and compared with traditional arrangement of spacing blocks, the working efficiency is improved, and the labor intensity of workers is lowered. And the spacing control precision is also improved.

The utility model belongs to the technical field of railway equipment, and particularly relates to a railway yard gate state detection device which comprises a control box and an acquisition part which are arranged in a split mode. An MCU master control module, a double-channel redundancy communication module, a power supply module and an acquisition circuit are arranged in the control box. The collecting part comprises a travel switch installed near a door frame and used for detecting the opening and closing state of a station yard gate. The travel switch is connected with the MCU main control module through an acquisition circuit and transmits a state signal of the travel switch to the MCU main control module; the two-way redundant communication module is connected with the MCU master control module and is used for uploading gate state information to a server; and the power supply module supplies power to the MCU main control module, the double-channel redundancy communication module and the acquisition circuit. According to the utility model, automatic real-time detection and reliable transmission of the state of the railway yard gate are realized, a traditional manual confirmation mode is replaced, and the safety and efficiency of shunting operation are obviously improved.

The application relates to a railway station yard icon element control method, device and equipment and a storage medium. The method comprises the following steps: adding icon elements of a railway station yard and state control objects corresponding to each icon element to a hash table created in advance; timing traversing all the icon elements and the state control objects in the hash table; and executing a state control function corresponding to the state control object to control the state of the icon element in the process of traversing the icon elements and the state control objects in the hash table. The application can uniformly control a large number of icon elements on the railway station yard, does not need to separately control the state of each icon element, has a clear structure, and is relatively easy to use when displaying a relatively complex railway station yard diagram to troubleshoot faults.

The utility model discloses a railway station yard speed regulation hydraulic parking device relates to railway parking field. The utility model discloses a railway station yard speed regulation hydraulic parking device, and the quick detachable parking device support subassembly including support base plate, slope type guide side plate, bottom limit clamp, detachable limit clamp, support base, concave type installation slot and U type limit installation board that set up can carry out sectional type alignment installation to hydraulic parking device, is convenient for its transportation and installation work has better deployment efficiency, and the two -stage speed regulation buffer type hydraulic parking subassembly including middle part hydraulic buffer base, secondary buffer base, connecting base, hydraulic oil tank, middle part hydraulic extension rod, lateral hydraulic extension rod, limit ring, limit sliding sleeve and parking support plate that set up can carry out sectional type absorption work according to the kinetic energy of vehicle transmission when using, and the energy absorption parking effect of improving is improved through the secondary kinetic energy absorption to it.

The utility model relates to the technical field of locomotive remote control equipment discloses a mine area railway diesel locomotive yard shunting remote control device, including control box, the inside of control box is provided with signal receiving mechanism, the outer wall right side of control box is fixedly connected with installation box, the inner wall of installation box is provided with remote controller, the outer wall of remote controller is provided with protection assembly, signal receiving mechanism includes electric control brake, electric control brake fixedly connected in the inner wall rear end top of control box, the inner wall rear end middle part left side fixedly connected with power output module in control box, in the utility model, through the cooperation between remote controller, remote control receiving module in signal receiving mechanism, communication demodulation module, treater and electric control brake, realized the function that the train brake was controlled remotely, improved the problem that the existing technology needed many people to cooperate, could not avoid the information transmission failure caused by improper human operation completely.

The invention provides a port station container space assignment and transfer scheduling optimization method for combined transportation of iron and water, and relates to the technical field of railway port station container space assignment and transfer optimization. According to the invention, by collecting related information of to-be-distributed containers, stockpiled containers in a storage yard, storage yard container positions and storage yard container transportation paths, a coupling optimization model taking container area operation container quantity balance and minimum container total transportation distance as objective functions is constructed; and collaboratively optimizing container space assignment plans and transfer plans of the containers in the port storage yard and the railway storage yard. According to the method, on the basis of comprehensively considering harbor-harbor station storage yard characteristics in the railway-iron combined transportation operation process, the container positions and the transfer plans are reasonably arranged, the railway-sea-sea-railway two-way container dynamic transition double-operation process is coordinated, and the stockpiling operation efficiency of harbor stations is improved.

The invention discloses a railway yard turnout and station track linkage type design method which comprises the following steps: S1, acquiring an original turnout set needing to be adjusted, and calculating an adjustment matrix according to an adjustment mode input by a user; s2, constructing a turnout action chain and a turnout action tree; s3, constructing a turnout action forest; s4, obtaining a copy of the turnout action forest; s5, repairing the curve connection in the copy by using the adjustment matrix to obtain a repaired turnout action forest copy; and S6, checking the compliance of the turnout action forest replica repaired in the step S5, and replacing the turnout action forest constructed in the step S3 with the compliant replica to complete the linkage type design. The method is suitable for the linkage type design scene of the turnout and the station track of the railway yard, the plane design and modification efficiency of the railway yard can be effectively improved, the practicability is high, the universality is high, and the problems that in traditional design, turnout and station track adjustment is isolated, and modification is tedious are solved.

This invention discloses an automatic layout method for railway station signaling equipment drawings. Specifically, it involves: converting a railway station track layout drawing to be designed into an image format; inputting the obtained railway station track image into a Color-block GAN; the Color-block GAN automatically selecting the locations where various types of railway signaling equipment should appear based on the track information and railway technical specifications in the input image, obtaining an output image containing track and equipment location information; reading the equipment category and location from the output image; and automatically completing the equipment layout on the layout drawing to be designed based on the read equipment category and location information. This invention solves the problem of existing methods requiring a large amount of repetitive manual operation, and can automatically complete the layout of railway station signaling equipment, reducing the workload of designers in the preliminary design stage.

The application discloses a kind of railway station yard vehicle automatic identification and tracking positioning method, it is related to railway transport management technical field, it is difficult to solve the technical problem that three-level judging mechanism is combined with multi-sensor data to identify vehicle, it is also difficult to realize the automatic conversion of coordinate to label by digital twin model, lack of weight adjustment and joint loss function based on prediction variance, balance multi-task training effect;Including: by building comprehensive monitoring system to collect multi-source data, realize vehicle automatic identification in combination with three-level judging mechanism;Vehicle position information is calculated using Kalman filtering algorithm and railway station yard special coordinate system, and the coordinate is mapped into semantic position label by digital twin model;Based on historical data and semantic label, a multi-task neural network framework is constructed, the loss function weight is dynamically adjusted to optimize the joint loss function, efficient semantic prediction and classification of vehicle position are realized.

The embodiment of the utility model provides a track control network embedded part of a railway yard and an observation assembly. The track control net embedded part of the railway yard comprises an embedded body, and the embedded body forms two inserting cavities which extend in a deviating mode and form inserting openings and is used for installing two inserting rods in opposite directions. The observation assembly comprises a track control network embedded part of a railway yard and at least one insertion rod. And one end of the insertion rod is combined with the insertion cavity. According to the embedded part disclosed by the embodiment of the invention, the two insertion rods in opposite directions can be simultaneously mounted, so that the number of embedded part observation pillars is reduced, and the economic cost of laying and arranging a detection device is further reduced.

A rail yard train-switching system includes train-moving machines and a control device. The train-moving machines each draw one of railroad trains in a rail yard. The control device transmits a traction command to the train-moving machines based on an operation schedule. The train-moving machines each move, based on the traction command transmitted from the control device, to a first location specified by the traction command to couple with an appropriate one of the railroad trains, and draw the one of the railroad trains from the first location to a second location specified by the traction command.

The invention provides a dynamic visualization method and device for power failure and power transmission of a railway yard line, and the method comprises the steps: generating a line path based on the space vector data of the railway yard line, so as to construct a line three-dimensional model, and the space vector data comprises the information of a plurality of line regions; dynamically acquiring updated power cut and transmission plan data, wherein the data comprises a target line area of planned power cut and transmission and a power cut and transmission approval state; matching identification is carried out based on the target line area and a preset power cut and transmission configuration scheme, a power cut and transmission configuration scheme of the target line area is obtained, a line switch and a power supply state of the target line area are determined based on the power cut and transmission approval state, and the preset power cut and transmission configuration scheme comprises power cut and transmission configuration schemes of multiple line areas; and based on the target line area information of the power cut and transmission configuration scheme of the target line area, positioning the target line area on the line three-dimensional model through information matching, and visualizing the power cut and transmission state of the positioned target line area based on the line switch and the power supply state.

A computer-implemented method for allocating railcars in a rail yard based upon analysis of contents of the railcars is disclosed. The method includes generating, via a LiDAR sensor, images of the railcars. A network interface sends the images of the railcars to an analysis unit. The analysis unit analyzes the images of the railcars. Based on the analysis, the analysis unit determines a contents status for each of the railcars. A notification module transmits notifications to at least one of the mobile computing devices, where each of the notifications include at least one of: railcar contents statuses or images of the railcars. In response to the transmitting of the at least one notification, the railcars are sorted to different locations via at least one of the plurality of rail yard workers, where each of the different locations are based on a railcar contents status.

The utility model discloses a hydraulic formwork trolley for construction of a drainage ditch of a railway yard, which comprises a main truss, electric walking wheels, a supporting lifting oil cylinder, a supporting oil cylinder, an outer side formwork assembly, an inner side formwork and bottom formwork assembly, a cover plate groove formwork assembly and an operation center console, the supporting lifting oil cylinder is arranged on the main truss, the bottom end of the supporting lifting oil cylinder is connected with the supporting oil cylinder, and the outer side formwork assembly, the inner side formwork, the bottom formwork assembly and the cover plate groove formwork assembly are connected to the main truss. The electric walking wheels, the supporting lifting oil cylinders, the supporting oil cylinders, a driving mechanism of the outer side mold assembly, a driving mechanism of the inner side mold and bottom mold assembly and a driving mechanism of the cover plate groove mold plate assembly are all connected with the operation center console. The construction efficiency of the railway yard drainage ditch is improved, the construction operation time is shortened, the construction safety quality is guaranteed, and the construction cost is reduced.

The invention discloses a transformation construction method for a large railway yard contact net. A first set of existing stand columns, a second set of existing stand columns, a third set of existing stand columns and existing lines are included. The transformation construction method comprises the steps that layout design is conducted, specifically, a transformation line is arranged at an existing line, and an existing stand column located in the transformation line is marked as a first stand column; marking an existing stand column which is located on the outer side of the transformation line and located on the outer side of the existing line as a second stand column; the remaining existing stand columns located on the outer side of the transformation line are marked as third stand columns; existing pillar detection: carrying out internal crack detection and wall thickness detection on weld joints and joints of a second pillar and a third pillar; reconstruction construction is conducted, a new stand column is newly built on one side of the first stand column, and the corresponding first stand column is dismantled; a stay wire is additionally arranged on the side, away from the existing line, of the third stand column; and a new second stand column is newly built on the outer side of the reformed line. The method reduces the construction cost, shortens the construction period, reduces the construction interference and is worthy of popularization.

The utility model discloses a waterproof and drainage structure for a railway yard roadbed in a high-water-level salinized soil permafrost region, and belongs to the technical field of railway yard roadbed drainage. The structure comprises a filling layer, and the filling layer comprises a lower drainage layer, a conventional filling layer, a roadbed bottom layer, an upper water-resisting layer and an upper filler layer which are sequentially arranged from bottom to top and incline towards the outer side; the upper water-resisting layer is provided with a PVC waterproof and drainage plate, the PVC waterproof and drainage plate introduces upper water into the upper portion of the torrent groove, and the torrent groove extends to the U-shaped side ditch. The lower drainage layer comprises a broken stone hardcore, a composite waterproof and drainage plate and a broken stone material layer which are sequentially arranged from bottom to top, a plastic blind ditch is clamped in the broken stone material layer, and the plastic blind ditch extends to the U-shaped side ditch, so that a lower water body is guided to the U-shaped side ditch. Through the arrangement, rapid drainage of water is achieved, the infiltration effect of underground water and rainfall on the upper portion is prevented, and the influence of water on roadbed stability is weakened.

This invention provides a rapid construction method for large-area railway station yards based on graph theory. First, the large-area railway station yard is divided into zones, primarily based on distance from the operational troop's encampment. Construction module nodes are then generalized based on these zones, and construction routes are generalized based on existing access roads. The construction organization of each module within the railway station yard is controlled by the construction roads under certain conditions; therefore, from a graph theory perspective, this can be viewed as a directed graph. A station yard construction organization model is established, and finally, a hybrid graph theory model of the construction sequence is created. Based on graph theory principles, construction time and costs can be minimized. This invention creatively applies graph theory for the first time to the construction organization and scheme optimization of large-scale planar port station yards, achieving rapid construction under high-temperature and rainy conditions. It belongs to the field of railway station yard construction.

The utility model discloses a mobile rail displacement observation pile belongs to railway maintenance technical field, the utility model provides a kind of mobile rail displacement observation pile with measurement accuracy and track passability, and repeated positioning error is realized ≤0.5mm using positioning pin positioning, and multi-directional height adjusting mechanism can make the plate body of adjustable mounting base carry out real-time leveling, in actual use, positioning hole on movable observation pile is aligned with positioning pin insertion installation, after detection is completed, detachable observation pile is removed, and the detection of a point is completed, the application can be repeatedly disassembled, while realizing rail displacement detection, again not encroaching on track clearance influence track normal operation, effectively solve the problem that traditional detection device encroaches on track space, and the problem of big cumulative error, suitable for high frequency displacement detection scene of railway station and turnout area.

The invention discloses a railway yard forklift driving behavior management and control system, and aims to solve the problem that the prior art lacks a single positioning mode capable of simultaneously adapting to indoor and outdoor environment requirements, so that indoor and outdoor positioning seamless handover can be realized. Comprising the steps that an outdoor Beidou positioning module obtains outdoor positioning; the indoor Bluetooth AOA positioning module obtains indoor positioning; the data conversion module converts the indoor plane coordinate data into longitude and latitude data; the GIS geographic information module is used for dividing different indoor and outdoor areas; the station yard management and control module achieves real-time monitoring of the forklift and the speed and achieves overspeed early warning. And when two positioning results are obtained at the same time in an indoor and outdoor overlapping area, when an RSSI value obtained by the indoor Bluetooth AOA positioning module is greater than or equal to-75, or a Beidou signal HDOP obtained by the outdoor Beidou positioning module is greater than 1, selecting a positioning result of the indoor Bluetooth AOA positioning module, otherwise, selecting a positioning result of the outdoor Beidou positioning module. The method is used for indoor and outdoor positioning integration.

This invention relates to intelligent locomotive scheduling technology and discloses a shunting method and system for railway vehicle depots, comprising: acquiring multi-mode heterogeneous raw data from the depot's operational site; obtaining the physical vehicle sequence and axle count characteristics of each vehicle using a built-in low-speed axle counting and vehicle identification algorithm based on the raw pulse sequence data; aligning and matching the physical vehicle sequence with vehicle electronic tag data using a spatiotemporal reference provided by geographic coordinate data to generate a static train formation model; monitoring the locomotive's stopping or reversing behavior based on real-time updated operating attitude data; dynamically adding, deleting, or recombining the static train formation model using newly acquired pulse signals when a change in operational status is detected, and outputting holographic situation data in real time; performing safety interlocking verification based on the holographic situation data and physical status data; and generating shunting control commands using a shunting fusion model after the safety interlocking verification is completed. This invention can improve the accuracy and efficiency of shunting in railway vehicle depots.

The application discloses a safety risk assessment system based on railway station yard information, relates to the technical field of railway transportation safety, and solves the technical problem that the existing technology is time-consuming and low in efficiency in constructing a risk prediction model for a newly-built station yard and a low-risk station yard, and a small amount of training data is often used, so that the deployed safety risk assessment system is time-consuming and low in efficiency; a railway safety knowledge graph is constructed according to station yard data, and a risk prediction model is generated based on the railway safety knowledge graph; after a prediction risk event and a prediction risk level are generated according to the risk prediction model, an alarm signal is generated, the railway safety knowledge graph and the risk prediction model are fused to enhance the risk identification precision and realize early warning; a multi-source heterogeneous data time sequence coding technology is adopted to realize comprehensive analysis of unified cross-frequency data; a target station yard prediction model is trained by using multi-source station yard risk data, the problem of insufficient training data of the target station yard is solved, and the precision and application efficiency of the safety risk assessment system are improved.

According to the railway station pull-in monitoring system based on the wireless communication technology, the signal machine obtains an inertia distance, namely an inertia signal, according to a corresponding numerical value of a speed signal and a braking distance, and obtains a pre-stopping distance signal according to the distance information between a vehicle and a target position minus the inertia distance; gPS positioning information and electronic map site information pre-stored in an annunciator are subjected to differential calculation by a differential amplifier, a difference value between the GPS positioning information and a pre-parking distance signal is calculated by a subtracter, when the forward difference value is small, the forward difference value is added to an input end of a photoelectric coupler U2 through a diode D1, a voltage difference at the input end is converted into a linear voltage, the linear voltage is coupled with-15V, and the linear voltage is converted into a direct current signal. The magnitude of a braking signal is adjusted, then the braking torque and the negative difference value are adjusted, the difference value of an inertia signal is calculated through an operational amplifier AR1, the sampling holding time of a signal machine station entering control signal received by a photoelectric coupler U1 is changed, the time transmitted to a vehicle driver is compensated, and station yard station entering accurate positioning parking is achieved.

The present application belongs to the technical field of design of comprehensive pipe gallery in railway station yard and section, and discloses a simulation design method and system of railway comprehensive pipe gallery system. The simulation design method of railway comprehensive pipe gallery system comprises: obtaining a pipe gallery by investigating and modeling the foundation data of a proposed site, combing the design results of the pipeline of the proposed site, determining the scale of pipeline entering the gallery of the proposed site, and determining the standard section of the gallery; optimizing the obtained pipe gallery and optimizing the nodes of the pipe gallery; and forming the layout mode of the railway comprehensive pipe gallery system according to the result of the node optimization of the pipe gallery. The present application solves the problems of numerous pipeline threads in the process of data combing, scheme research and application in the design of railway comprehensive pipe gallery, and the traditional design method cannot meet the actual needs of pipeline design and the design is complex and difficult to start. The present application avoids the blind following in the process of railway pipe gallery design and the possible adverse effects on the design.

The invention discloses a monitoring and early warning method for settlement of an existing pipeline of a railway yard, and particularly relates to the technical field of operation monitoring and risk pre-control of an electric power system. Constructing a mutation sensing fusion factor based on a fusion trend change sensitivity coefficient and a structure mutation intensity index, and embedding the mutation sensing fusion factor into an improved mutation detection algorithm to realize high-precision identification of multiple types of mutation points; through constructing a risk scoring function and combining a preset grading threshold value, automatic classification and risk grade determination of a sudden change event are completed, and finally structured early warning information is generated. The method has the advantages of being high in recognition accuracy, intelligent in early warning response, high in adaptability and the like, and is suitable for railway pipeline safety monitoring and early warning in a complex settlement environment.

The utility model belongs to the safe control technical field, concretely relates to a railway station yard uses visual screen display safety control device, including base, base middle part is installed with support rod, has recessed groove in the middle part of support rod, is equipped with electric telescopic handle in support rod, and the end of electric telescopic handle is fixedly connected with connecting device, and connecting device is hinged with display screen, and the upper end of display screen is installed with detachable device dustproof device, the rear side of display screen bottom is equipped with a plurality of HDMI data interface, and HDMI data interface passes through HDMI data transmission line and is connected with information publishing system communication, and display screen passes through HDMI data transmission line synchronous information publishing system display content and monitors content. The utility model can realize dustproof to a certain extent, and staff has better visual experience, and in the process of installation, the display screen is more stable.

The application discloses an automatic relief mechanism and method after power failure of a parking device, and relates to the technical field of railway station parking anti-slip equipment, which comprises a main drive motor assembly for driving the parking device to perform braking or relief actions under the power supply of a fixed power source during normal work, and a vice drive motor assembly for working in an emergency standby state, wherein the main drive motor assembly and the vice drive motor assembly share the same output rotating shaft, and the stator coil of the main drive motor assembly and the stator coil of the vice drive motor assembly are respectively electrically connected to different power supply circuits in a selective access mode. The application can realize the technical effect of automatic relief of the parking device after power failure.

The invention provides a Dynamo-based railway station equipment positioning method and system, and belongs to the technical field of railway equipment informatization management, and the method comprises the steps: building a dynamic local coordinate system of a railway line through a conversion parameter Pzq of railway station equipment on a space curve Czx and a tangent vector Vy at an intersection point P0 or a tangent vector Vy at an intersection point P1; according to the method, the mileage data and the three-dimensional coordinate system are subjected to bidirectional mapping, so that the position information of the railway station equipment in the three-dimensional coordinate system is determined, the railway station equipment along the railway line is accurately positioned, the technical problem that the railway station equipment cannot be positioned in a complex scene is solved, and the positioning accuracy of the railway station equipment is improved. And a standardized positioning method is provided for digital design, construction and operation and maintenance of railway engineering.

The present application relates to a kind of track misrouting detection methods based on video analysis, comprising the following steps: S1, first picture data is collected from railway yard, and first picture data is numbered according to track area;S2, the numbered first picture data is visually analyzed, and the occupation of each track in yard is judged clear;S3, according to the track area, the track occupation clear state obtained from first picture data is compared with the corresponding track occupation clear state sent by computer interlocking system, to judge whether there is misrouting in track;S4, if the track occupation clear state obtained by visual analysis is inconsistent with the occupation clear state sent by computer interlocking system, then the track misrouting, and the bad state is alarmed and displayed.The present application has high reliability, is more intelligent, and avoids the risk of transportation accident caused by manual misjudgment of approach.