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JP7378733B2 |
To provide a method by which a trouble in a railroad movable structure is efficiently predicted.A method to predict a trouble in a railroad movable structure comprises a planning process (S1) to plan an experiment to make the movable str...
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JP2023546672A |
The present disclosure includes systems, devices, and methods for identifying, detecting, and/or tracking rail features. In an aspect, a system has a camera and a computer including at least one memory, and the at least one processor is ...
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JP7374104B2 |
Apparatus for monitoring an axle of a wheelset assembly of a railway vehicle, the apparatus comprising a wireless sensor node fitted to a wheelset assembly, the wheelset assembly comprising an axle mounted between opposed wheels, each wh...
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JP7372877B2 |
To provide a wheelchair slope-cum-evacuation ladder capable of being used both as a wheelchair slope and as an evacuation ladder.A wheelchair slope-cum-evacuation ladder includes: a main frame with a ladder structure in that a plurality ...
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JP2023546124A |
The present invention is a method for determining vibration transmission in the area of a track (4), comprising: a track (4) during a working process, a working assembly of a track construction machine (1) running on the track (4); (12,1...
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JP7372249B2 |
In order to locate points or lines of interest (A, B, C, D, A′, B′, C′, D′, 162, 163, 164) of a railway track (22), by means of a railway locating system (12), progressing on the railway track (22), a linear camera (26) pointing ...
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JP2023157128A |
To provide a train vibration determination system that determines a vibration of a train.A train vibration determination system 1 comprises: a location information acquisition unit 21 that acquires location information indicative of a lo...
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JP7366786B2 |
To support the achievement of a more accurate diagnosis of abnormality in a roadbed using signals from sensors installed in a movable body restricted in velocity.An information processing device acquires correspondence information betwee...
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JP7361631B2 |
To provide a method that enables a contact position of a wheel of a railroad vehicle with a rail to be measured on a track side, and to provide a method that enables a lateral pressure of the railroad vehicle to be highly accurately meas...
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JP2023148909A |
To efficiently notify a watchman of valuable information according to a priority of an event.A train traveling support device comprises: an event detection unit which detects an event to be reported to a watchman based on an imaging resu...
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JP2023148889A |
To efficiently notify a watchman of valuable information according to a condition of a train regarding a station platform.A train traveling support device comprises: a person position determination unit which determines a physical relati...
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JP7360467B2 |
A recognition system of a position of a mechatronic braking control device associated with a railway vehicle along a train is described. The recognition system includes a sustaining and fixing support installed on the railway vehicle, an...
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JP2023135989A |
To provide a rail breakage detection device capable of highly accurately detecting rail breakage from a vehicle body side by using a dimensionless feature parameter.A rail breakage detection device capable of detecting rail breakage from...
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JP7351951B2 |
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JP2023127167A |
To provide a vehicle monitoring system capable of reducing a cost for communicating an image taken with a camera in a vehicle particularly a railroad vehicle.A vehicle monitoring system 1 comprises: a plurality of LED light devices 2 wit...
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JP2023127165A |
To provide a vehicle monitoring system capable of reducing a cost for communicating an image taken with a camera in a vehicle particularly a railroad vehicle.A vehicle monitoring system comprises: a plurality of LED light devices 2 with ...
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JP7339534B2 |
To provide a method by which displacement is derived from acceleration without using a linear filter restricting a frequency pass band.A processing device 200 derives a Fourier transform function of acceleration by subjecting time sequen...
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JP7339869B2 |
To provide a vehicle truck cover which has thin thickness entirely, restricts an increase of weight, suppresses an acoustic noise leaking from the truck to outside and prevents adhesion of snow and ice into inside.A railway vehicle truck...
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JP2023117806A |
To provide an attack angle estimation method and the like capable of obtaining excellent estimation accuracy in a wide region.An attack angle estimation method is configured to acquire lateral pressure Q of right and left wheels, longitu...
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JP3243404U |
A safe and efficient railway vehicle inspection and repair workbench is provided. A service platform for a railroad vehicle is disclosed that includes a framework, a walk assembly, and a storage assembly. Advantageous effects of the pres...
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JP2023117064A |
To provide a track state diagnostic system capable of indicating a portion to be preferentially maintained and prompting the maintenance and replacement of a track before the track is broken after detecting a sign of the breakage of the ...
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JP7330868B2 |
To provide a rail inspection apparatus which makes it possible to accurately detect looseness of a fastener which fixes a rail.There is provided a rail inspection apparatus 1 comprising a truck 3 travelling on a rail 2, a distance sensor...
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JP7328779B2 |
To provide an abnormality detection apparatus of an axis beam type dolly capable of detecting abnormality of a dolly regardless of the type of abnormal causes and a running condition.An abnormality detection apparatus of an axis beam typ...
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JP7326322B2 |
The present invention relates to a weed control vehicle (10). It is described to acquire (210) sensor data relating to at least one location of an environment using at least one sensor of the vehicle. The sensor data is provided (220) to...
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JP2023111334A |
To provide a rail creepage amount measurement method capable of stably and simply measuring a rail creepage amount without being affected by a peripheral environment or the like.A rail creepage amount measurement method measures a rail c...
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JP7319801B2 |
To provide a configuration in which a wheel load can be constantly measured while a commercial vehicle is running, so that the running safety of a railroad vehicle can be evaluated in consideration of the aging of the vehicle and track.A...
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JP7317268B2 |
A dependence relation database (332) stores dependence relation information (33) wherein a dependence relation between each constituting apparatus among a plurality of constituting apparatuses, and an importance degree to represent inten...
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JP2023100123A |
To provide a method by which a derailment of a railway vehicle is suppressed when an earthquake occurs.A monitoring device 20 of a railway vehicle comprises a prediction unit 233 to calculate a presumption position and a presumption spee...
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JP7295042B2 |
To provide a means for notifying information including the location, trajectory, type of an obstacle discovered by passengers on a train and positioned on the outside of the train, without relying on a sensor mounted on the train, an obs...
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JP2023083700A |
To provide a track condition estimation method capable of easily inspecting a track using an operational vehicle.A track condition estimation method includes an acceleration noise removal step, a tilt angle estimation step, and a track c...
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JP2023082274A |
To provide a method for selecting a rail cross-sectional shape by which the rail cross-sectional shape capable of suppressing the occurrence of a crack.A method for selecting a rail cross-sectional shape comprises: a first step of select...
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JP2023079302A |
To provide an abnormality determination method and an abnormality determination system by which abnormalities including a derailment possibility are determined by a single measurement by using data measurable on board and digitizing the ...
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JP7288279B2 |
To provide a turnout creepage amount measurement system with which a turnout creepage amount instrumentation work is done at expense of very reduced manpower and time and brings about very reduced human error included in the measured val...
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JP7287873B2 |
To detect an abnormality in a railway vehicle in dynamic state without depending on an on-board sensor.An abnormality detection system is configured to: generate travel sound data of a train; identify a train formation; identify a learnt...
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JP2023522153A |
A surface conditioning (1) device for railway track rails (2) and/or railway vehicle wheels (7) comprising a DC power supply (3), a gas supply (9) and DC power from said power supply (3) , and a plasma delivery head (13) connected to rec...
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JP7280671B2 |
To reduce power consumption of a slave unit of which a power supply is a battery, and reduce a replacement frequency of the battery provided in the slave unit.Each slave unit includes a power supply circuit connected to a battery, a vehi...
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JP7271798B2 |
A fastener monitoring device monitoring a fastener of a track on which a railroad car runs includes a processing unit calculating a total number of fastening of the fastener or a total number of detachment of the fastener per unit length...
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JP2023058222A |
To effectively transfer an axle to a place different from a ground rail.A conveyance carriage 2 for conveying an axle W is traveled in a direction orthogonal to a ground rail R1 between a first stop position on an end part of the ground ...
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JP7260415B2 |
To provide a truck rotation zig which makes a derailment recovered with a simple operation.In this disclosure, a truck rotation zig comprises a first attachment part detachable from a railway vehicle body, a second attachment part detach...
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JP7253186B2 |
To provide a track irregularity measuring device which has a simple structure and an improved measurement accuracy.This disclosure relates with a device measuring an irregularity of a track with two rails. The track irregularity measurin...
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JP7253111B2 |
A monitoring system is provided and includes a camera attached to a train car that takes an image of the vicinity of a door of the car, where a monitor displays a camera image taken by the camera and a dirt detection unit executes a dirt...
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JP7251907B2 |
To form an index that allows a driver to more easily stop a railway vehicle at a given stop position accurately.An index forming device forms an index indicating a current position of a railway vehicle 21 outside the railway vehicle 21 s...
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JP7247206B2 |
A rail vehicle has a vehicle frame which, supported on on-track undercarriages, is mobile on the rails of a track. The rail vehicle includes a first measuring platform with a first inertial measuring system for recording a track course. ...
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JP2023042080A |
To enable a driver to easily grasp an object when there is an object moving in the direction of a train while the train is running.A monitoring system includes a camera 11 mounted on each car of a train, and an analysis device 16 that an...
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JP2023511512A |
The present invention relates to a method that can be used in the technical field of track systems for detecting the situation of flat wheel deformation (31) on wheels (30) of rail vehicles (20). In particular, the present invention rela...
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JP7236861B2 |
A door control device (32) includes an opening-closing control unit (33) performing a control of opening and closing of a door (3), an acquisition unit (34) acquiring state information about a state of the opening-closing control unit (3...
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JP2023031374A |
To provide a processing method and the like of lateral pressure measurement data capable of reducing an error of lateral pressure due to wheel load with a simple device configuration.In a processing method of lateral pressure measurement...
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JP7233983B2 |
To provide an operational state monitor device which detects abnormality of a vehicle or a track on which a vehicle travels without necessity to install acceleration sensors on each vehicles.An operational state monitor device 1 comprise...
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JP7232171B2 |
A track displacement measurement device is a track displacement measurement device that measures displacement of the track on which a railroad car runs, and determines first displacement of the track by performing processing including an...
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JP7222705B2 |
To preferably detect that an object is drawn into a door pocket when a side sliding door for opening and closing an entrance of a railroad vehicle is opened.A device for detecting drawing into the door pocket of a railroad vehicle includ...
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