B61L1/00

Train system monitoring
11584412 · 2023-02-21 · ·

An on board unit (OBU) of a train may determine that a trip or shift has ended and may initiate a train log-off procedure. The OBU may monitor for at least one alert condition during performance of the log-off procedure, the at least one alert condition comprising a condition wherein unauthorized train movement is possible. In response to detecting the at least one alert condition, the OBU may report the at least one alert condition and disable the train log-off procedure until the OBU determines that the at least one alert condition is resolved. In response to failing to detect the at least one alert condition and/or in response to determining that the at least one alert condition is resolved, the OBU may complete the train log-off procedure.

Gap blocking systems and methods for amusement park attractions

A gap blocking system includes a loading platform having a gap separating a first portion of the loading platform from a second portion of the loading platform. A ride vehicle is coupled to a transport extending through the gap. The gap blocking system also includes a panel assembly coupled to the loading platform and comprising a plurality of panels, wherein each panel of the plurality of panels is coupled to a respective biasing mechanism coupled to the first portion of the loading platform and configured to bias each panel towards a closed configuration in which each panel extends radially away from the first portion of the loading platform.

GAP BLOCKING SYSTEMS AND METHODS FOR AMUSEMENT PARK ATTRACTIONS

A gap blocking system includes a loading platform having a gap separating a first portion of the loading platform from a second portion of the loading platform. A ride vehicle is coupled to a transport extending through the gap. The gap blocking system also includes a panel assembly coupled to the loading platform and comprising a plurality of panels, wherein each panel of the plurality of panels is coupled to a respective biasing mechanism coupled to the first portion of the loading platform and configured to bias each panel towards a closed configuration in which each panel extends radially away from the first portion of the loading platform.

DIAGNOSTIC DEVICE FOR DETECTING AN OUT-OF-ROUNDNESS ON RAILWAY VEHICLE WHEELS IN ACCORDANCE WITH AN IMPULSE EVALUATION METHOD
20170363518 · 2017-12-21 · ·

A diagnostic device for determining an out-of-roundness on wheels of rail vehicles within a specified measuring section, comprising a plurality of force sensors, which are designed to determine forces acting on them and are connected to an evaluating device, wherein the evaluating device is provided for determining the out-of-roundness by integrating a force signal F, which is forwarded by the force sensors over time in order to determine an impulse. A method is also provided for determining an out-of-roundness on wheels of rail vehicles within a specified measurement section, wherein the force signals of at least one force sensor are fed to an evaluating device, the evaluating device detects an impulse, and the evaluating device integrates a force signal over a defined time interval and thereafter uses said force signal to output a result.

Method for Monitoring Service State of Switch Rail Based on Feature Fusion

A method for monitoring a service state of a switch rail based on feature fusion includes: mounting an ultrasonic guided wave monitoring apparatus on the switch rail to perform online defect identification and simulation of the switch rail, and establishing a baseline signal library, where the ultrasonic guided wave monitoring apparatus generates a guided wave signal propagating along the switch rail and receives an echo signal of the guided wave signal; performing feature extraction; extracting a healthy feature vector, and nondimensionalizing; selecting a defect-sensitive feature, and acquiring, by a BPSO algorithm, a best feature subset; training an LS-SVM through the best feature subset by a cross-validation method to acquire an automatic online defect identification model of the switch rail based on the LS-SVM; and monitoring the switch rail by the automatic online defect identification model of the switch rail based on the LS-SVM.

TRAIN IDENTIFICATION SYSTEM AND METHOD, AND TRAIN SAFETY INSPECTION SYSTEM AND METHOD
20210354738 · 2021-11-18 ·

The present disclosure relates to a train identification system and method, and a train safety inspection system and method. The train identification system includes: a remote detection component, configured to acquire overall feature information of an inspected train through remote monitoring; and an identification device, configured to determine at least one of a type and a traveling situation of the inspected train according to the acquired overall feature information.

Gap blocking systems and methods for amusement park attractions

A gap blocking system includes a loading platform having a gap separating a first portion of the loading platform from a second portion of the loading platform. A ride vehicle is coupled to a transport extending through the gap. A guardrail assembly having a plurality of guardrail units is coupled to the first portion, where the guardrail units are configured to transition between a first position and a second position. The guardrail units are configured to block access to the gap when in the first position. The ride vehicle includes an engagement feature configured to interface with an individual guardrail unit of the guardrail units to selectively transition the individual guardrail unit from the first position to the second position. The individual guardrail unit is configured to permit the ride vehicle to occupy a guest-accessible position adjacent to or on the loading platform in the second position.

Gap blocking systems and methods for amusement park attractions

A gap blocking system includes a loading platform having a gap separating a first portion of the loading platform from a second portion of the loading platform. A ride vehicle is coupled to a transport extending through the gap. A guardrail assembly having a plurality of guardrail units is coupled to the first portion, where the guardrail units are configured to transition between a first position and a second position. The guardrail units are configured to block access to the gap when in the first position. The ride vehicle includes an engagement feature configured to interface with an individual guardrail unit of the guardrail units to selectively transition the individual guardrail unit from the first position to the second position. The individual guardrail unit is configured to permit the ride vehicle to occupy a guest-accessible position adjacent to or on the loading platform in the second position.

Vehicle control system

A system and method determine that a vehicle system is beginning rearward movement based on one or more characteristics of the vehicle system that are monitored by a movement sensor. A warning device is controlled to sound a notification to one or more locations off-board the vehicle system. The warning device is prevented from controlling the warning device to generate the notification while the vehicle system is moving in a direction other than the rearward movement. The warning device is permitted to generate the notification responsive to determining that the vehicle system is beginning the rearward movement.

VEHICLE CONTROL SYSTEM
20210188299 · 2021-06-24 ·

A system and method determine that a vehicle system is beginning rearward movement based on one or more characteristics of the vehicle system that are monitored by a movement sensor. A warning device is controlled to sound a notification to one or more locations off-board the vehicle system. The warning device is prevented from controlling the warning device to generate the notification while the vehicle system is moving in a direction other than the rearward movement. The warning device is permitted to generate the notification responsive to determining that the vehicle system is beginning the rearward movement.