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JP2021187243A |
To provide a train jolt inspection kit which compactly stores inspection machines and tools and enables a train jolt to be easily and efficiently inspected.A train jolt inspection kit is composed of: a sensor unit 21 that is an accelerat...
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JP2021187242A |
To provide a train rocking inspection system capable of transmitting measurement data of train rocking to a base station, quickly addressing rocking exceeding a reference value to ensure safe traveling of a train, and efficiently and qui...
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JP6960252B2 |
To provide an image analysis device capable of eliminating influence of luminance change and calculating a feature amount at which an image feature is appropriately reflected with a small load.This image analysis device is provided with ...
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JP6955444B2 |
Disclosed is a rig (1) for testing an automatic underground train (2), including at least two rolling units (8) at a distance from each other, each one provided for rolling at least one wheel (6) of the train (2) thereon, each unit (8) i...
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JP2021167764A |
To provide a railway wheel shape measuring device capable of accurately measuring the roundness of a tread in a railway wheel in a traveling state.The railway wheel shape measuring device of the present disclosure includes an acquisition...
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JP2021528304A |
The present invention is a method of automatically planning maintenance on a railroad line, the method determining maintenance of different assets at different locations, including the step of determining at least one of the expected tec...
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JP2021528303A |
The present invention relates to methods and systems for automatically transferring sensor data on railway lines, especially in railway line infrastructure. The method is to determine the relevance criteria for the sensor data, to sample...
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JP6943986B2 |
Provided is an operation support control means for estimating an operational state of a train on the basis of train service data information, operation information of a train crew, and train operating state information, for selecting a c...
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JP6940987B2 |
To easily execute restoration work of a derailed vehicle in a short period of time.A derailment restoration device includes: a support body whose length in a longitudinal direction is longer than an interval of a pair of rails on which w...
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JP2021146999A |
To provide a vehicle smoke control device 10 and a vehicle smoke control system 30 capable of suppressing the interior of a vehicle from being filled with smoke.A vehicle smoke control device 10 includes a first wall 21 forming a part of...
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JP6938972B2 |
The present invention is provided with: a laser measurement region sensor (10) capable of allowing a lower surface contact-type third rail (5) and a traveling rail (8) to be simultaneously in a measurement range; and a data processing un...
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JP6937706B2 |
To safely inspect a traveling path of a roller coaster by eliminating high-place work by a person.A traveling path inspection vehicle 100 automatically traveling on a roller coaster traveling path 1 includes: a drive part for performing ...
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JP6939540B2 |
To provide a method to estimate easily a contact angle of a railway vehicle.A contact angle estimation device 400 calculate a contact angle α,αafter update, using a filter which is an equation expressing the updated contact angle α, a...
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JP6932504B2 |
To obtain a rail cooling system capable of cooling a rail without extremely wetting a ballast.A rail cooling system cooling a rail 10 for traveling a railway vehicle includes a plurality of nozzles 32a jetting out water to a side surface...
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JP6932099B2 |
To provide a rail unevenness measuring method which synchronizes a position of the unevenness arising in a rail head with the position along the rail to obtain the same.The rail unevenness measuring method uses the rail unevenness measur...
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JP6930609B2 |
The estimation method according to the present invention generates a first estimation equation to estimate an outside derailment coefficient Q/Pi of a monitoring bogie 3 in a reference curved section 1, generates a second estimation equa...
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JP6924440B2 |
To provide a method for accurately calculating the friction coefficient μ1between an outer rail side wheel 11 of a front wheel set 1a of a carriage 100 and an outer rail R1.The present invention is a method for calculating a friction co...
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JP6920158B2 |
The present invention makes it possible to detect with high accuracy the location of transportation route equipment where a part of a surface formed in an arc is obscured by a structure. An arithmetic circuit 33 uses the method of least ...
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JP6913615B2 |
To enable an image to be acquired in a uniform clearness to a plurality of points at different positions in a depth positions in an apparatus which acquires an image of a region having a depth in an imaging direction of a rolling stock t...
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JP2021107769A |
To provide a raceway-surface slant simulation apparatus that can simulate the slant and flatness displacement in a sleeper direction existing in an actual track by a simple constitution in order to evaluate features of a railway vehicle....
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JP6899704B2 |
To provide a rail clamp device for a track traveling type machine capable of acquiring stable holding power, lengthening a service life while suppressing uneven wear on a contact surface, and surely pinching both side faces of a rail eve...
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JP6899758B2 |
To provide a transport device for a measurement vehicle which can perform measurement of the state of a railway facility using a railway track adopting a central guide rail system at a low cost.A transport device 1 for a measurement vehi...
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JP6886369B2 |
There is provided a configuration that can precisely detect abrasion of brake shoes of a railway vehicle. A brake shoe abrasion detection unit includes: at least one abrasion detection RF tag that is attached at a position of an abrasion...
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JP6887971B2 |
To provide a vehicle in which an evacuation ladder or an evacuation slope can be stored without impairing aesthetic appearance, and in which the evacuation ladder or the evacuation slope can be easily handled in an emergency.A vehicle of...
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JP6887969B2 |
To provide a rail irregularities measuring method which can manage irregularities of a pair of left and right rail, keeping a synchronous correspondence between the irregularities measuring position and a distance measuring position alon...
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JP6886370B2 |
There is provided a configuration in which an association between a location of each brake shoe of a railway vehicle and each abrasion detection tag is easily learned, and system implementation and management are simplified. A brake shoe...
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JP6884343B2 |
Wavelet analysis is applied to both a pitch angular velocity θ(t) and a roll angular velocity φ(t) outputted from an angular velocity sensor (35) installed in a train car, and a wavelet coefficient (14) of pitch angular velocity and a ...
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JP6881149B2 |
To precisely detection rotation deficiency of each wheel at a low cost even if a number of wheels travel continuously without depending on environment in which carriages are provided.A rotation deficiency detector detects rotation defici...
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JP2021081323A |
To provide a tangential force measuring device capable of continuously measuring tangential force with a simple structure.A tangential force measuring device 4 measures tangential force generated by slip between a wheel and a rail; conti...
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JP6876137B2 |
This control device is configured including a damper control device, which variably controls damping force generated by 1-axle through 4-axle dampers, and an anomaly detection estimation unit, which detects and estimates anomalies in the...
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JP6867899B2 |
To provide a location detecting ground-unit for a railroad which is hardly damaged by the impact of an ice block falling from a running railroad vehicle.A location detecting ground-unit comprises a frame shape body (11) like a rectangula...
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JP6868403B2 |
To provide a railway vehicle which can adequately control the vibration suppression in response to a transient trouble that is affected by a condition like an irregular railway state and worsens ride quality.Regarding a railway vehicle 1...
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JP6871792B2 |
To make an unmanned flying object autonomously fly within a predetermined range on a railroad track.In a flight system of an unmanned flying object (10) autonomously flying over a railroad track (R), a direction control part (11a) of a c...
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JP6867625B2 |
To provide a system capable of automatically determining the generation of squeak noise and automatically determining on which side the squeak noise is generated between an inside track side and an outside track side of a curved track.A ...
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JP6866189B2 |
To provide a rail capable of improving the effect of lubrication with a lubrication device.A rail (10) comprises a rail body (1, 2), and a lubricating device (3). A head (11) of the rail body (1) includes a head top face (111) and side f...
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JP2021060381A |
To provide a method of detecting a contact position between a wheel and rail to make it possible to detect the contact position over an entire tread of the wheel concurrently with a lateral pressure by reducing the effect due to the late...
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JP6855971B2 |
To provide a method to detect a derailment of a railway vehicle more surely.When a derailment occurs, derailing of a railway vehicle 2 from a rail 4 is detected. A first breaking member 3 to be broken when a bend angle θbetween adjacent...
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JP6850369B2 |
The present invention clearly photographs the lower part of a vehicle while reducing influence on the area near a railroad track. This inspection system comprises an imaging unit for imaging a vehicle bogie and an illumination unit for i...
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JP6851293B2 |
To provide a flange shape measuring instrument by which the measuring is easily accomplished.A rail fixture 2 of a flange shape measuring instrument 1 is attachably and detachably fixed to a rail R. A slide bar 3 extends from a rail fixt...
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JP2021046191A |
To provide a state monitoring device for a railway vehicle capable of improving the versatility.A state monitoring device 20 for a railway includes: an acquisition unit 30 mounted on a truck of a railway vehicle 100 to acquire state info...
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JP6849422B2 |
To provide a rolling stock turnover detection device which is capable of improving turnover detection accuracy and requires less installation cost.An acceleration sensor 5 to measure a lateral acceleration is installed in a rolling stock...
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JP6839674B2 |
To provide a temperature estimation method that readily estimates a temperature of a levitation guide coil device in a magnetic levitation type railway ground coil device without attaching a temperature sensor.A temperature estimation me...
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JP2021036222A |
To provide a contact phase detection method capable of accurately detecting a contact phase while suppressing an arithmetic load.A contact phase detection method detects a contact phase Φ0 that is a phase of a contact point of a wheel 1...
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JP6838722B2 |
To provide a derailment restoration device which accurately and easily conducts traverse movement of a derailed vehicle after lifting it up.On a substrate 22 fixed to a body frame 2 of a vehicle body 1, a pair of right and left screw sha...
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JP6838176B2 |
Provided is an abnormality detection device for a railroad car capable of detecting and estimating a factor in not only a case where abnormal vibrations are occurring in the car due to a car-side factor or a track-side factor but also a ...
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JP2021030746A |
To provide a monitoring system which improves safety of works making use of a track maintenance vehicle, while suppressing increases of equipment costs and labors.A monitoring system for a track maintenance vehicle of a railway comprises...
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JP2021031022A |
To easily stick or replace an abnormality detection label in a truck with the abnormality detection label to which the abnormality detection label for detecting a physical abnormality is stuck.The truck with the abnormality detection lab...
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JP6830371B2 |
To improve practicality in use of a measurement device, when installing in a cage 1, a device for measuring installation accuracy of a guide rail 5a of an elevator.A rail measurement device includes a columnar part 51 to which three sens...
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JP2021014253A |
To provide an operation safety protection device for a train activated along rails.An operation safety protection device for a train activated along rails includes a device outer shell, in which: a work space is installed in the device o...
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JP6820188B2 |
A state monitoring device of a railcar includes: a monitoring sensor configured to detect state information pieces of a machine part of a bogie; and a wireless transmission unit configured to wirelessly transmit signals at a transmission...
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