B61L29/30

Railroad crossing gate monitoring and alarm system
10589766 · 2020-03-17 · ·

Aspects of the disclosed embodiments generally relate to a current monitoring and alarm system for a railroad crossing gate. The system is capable of determining that the gate is functioning properly or not. In addition, the system can issue an alarm or provide some other indicator when the gate is not functioning properly or is being subjected to excessive loading.

Railroad crossing gate monitoring and alarm system
10589766 · 2020-03-17 · ·

Aspects of the disclosed embodiments generally relate to a current monitoring and alarm system for a railroad crossing gate. The system is capable of determining that the gate is functioning properly or not. In addition, the system can issue an alarm or provide some other indicator when the gate is not functioning properly or is being subjected to excessive loading.

System for railway monitoring
10562552 · 2020-02-18 · ·

A system for monitoring a grade crossing is provided. The system may include a sensor co-located with a signage apparatus. The sensor may include a sensing area covering a portion of the grade crossing and a processor communicatively coupled to the sensor. The processor may be configured to receive data originating from the sensor and transmit said data to an analytics module communicatively coupled to the system.

System for railway monitoring
10562552 · 2020-02-18 · ·

A system for monitoring a grade crossing is provided. The system may include a sensor co-located with a signage apparatus. The sensor may include a sensing area covering a portion of the grade crossing and a processor communicatively coupled to the sensor. The processor may be configured to receive data originating from the sensor and transmit said data to an analytics module communicatively coupled to the system.

TRAIN DETECTION SYSTEM FOR A RAILWAY TRACK, A METHOD FOR DETECTING A TRAIN ON A RAILWAY TRACK, AND A CONTROLLER FOR A TRAIN DETECTION SYSTEM FOR DETECTING A TRAIN ON A RAILWAY TRACK

A train detection system for a railway track defines a first lateral side and a second lateral side opposite the first lateral side. Two cameras are arranged along the railway track spaced apart from each other. Each camera is placed on either the first lateral side or the second lateral side. The system includes at least one passive target. Each of the passive targets is placed within the field of view of at least one of the cameras and on the opposite lateral side of the railway track with respect to the at least one of the cameras in whose field of view the respective passive target is placed. The system also includes at least one controller adapted to recognise the passive target in the images provided by at least one of the cameras to the controller to determine whether a train is located on the railway track.

TRAIN DETECTION SYSTEM FOR A RAILWAY TRACK, A METHOD FOR DETECTING A TRAIN ON A RAILWAY TRACK, AND A CONTROLLER FOR A TRAIN DETECTION SYSTEM FOR DETECTING A TRAIN ON A RAILWAY TRACK

A train detection system for a railway track defines a first lateral side and a second lateral side opposite the first lateral side. Two cameras are arranged along the railway track spaced apart from each other. Each camera is placed on either the first lateral side or the second lateral side. The system includes at least one passive target. Each of the passive targets is placed within the field of view of at least one of the cameras and on the opposite lateral side of the railway track with respect to the at least one of the cameras in whose field of view the respective passive target is placed. The system also includes at least one controller adapted to recognise the passive target in the images provided by at least one of the cameras to the controller to determine whether a train is located on the railway track.

SYSTEM AND METHOD FOR CONTROLLING A LEVEL CROSSING OF A RAILWAY TRACK

A system controls a level crossing of a railway track installation. The railway track installation includes at least one track. The system includes at least two magnetometers associated with the at least one track and placed at corners of a crossing area between the at least one track and a road. The system also includes a level crossing control unit configured for receiving data from the magnetometers. Each magnetometer is arranged to detect a respective magnetic field vector of the earth's magnetic field and to send data representative of the magnetic field vector to the control unit. The control unit is configured to elaborate the data to detect changes in the magnetic field vectors due to the presence of a train in the crossing area and to control the level crossing as a function of the detected changes.

SYSTEM AND METHOD FOR CONTROLLING A LEVEL CROSSING OF A RAILWAY TRACK

A system controls a level crossing of a railway track installation. The railway track installation includes at least one track. The system includes at least two magnetometers associated with the at least one track and placed at corners of a crossing area between the at least one track and a road. The system also includes a level crossing control unit configured for receiving data from the magnetometers. Each magnetometer is arranged to detect a respective magnetic field vector of the earth's magnetic field and to send data representative of the magnetic field vector to the control unit. The control unit is configured to elaborate the data to detect changes in the magnetic field vectors due to the presence of a train in the crossing area and to control the level crossing as a function of the detected changes.

Roadway worker safety system and methods of warning

Systems and methods are disclosed for reliable detection of oncoming trains and for warning roadway personnel working on the railroad track of the oncoming train. A train detection system includes a wireless communication network further including train detection modules attached to catenary poles along the sides of the railroad track. Each train detection module is equipped with at least two diverse sensors configured to detect trains and other on-track vehicles. Each train detection sensor is simultaneously active and works with other train detection sensors to detect an approaching train and generate train alerts. The train alerts are transmitted wirelessly over the wireless communication network by the train detection modules. The system transmits train alerts to personal alert devices worn by roadway workers. The personal alert device forms an ad-hoc wireless network with the train detection modules.

Roadway worker safety system and methods of warning

Systems and methods are disclosed for reliable detection of oncoming trains and for warning roadway personnel working on the railroad track of the oncoming train. A train detection system includes a wireless communication network further including train detection modules attached to catenary poles along the sides of the railroad track. Each train detection module is equipped with at least two diverse sensors configured to detect trains and other on-track vehicles. Each train detection sensor is simultaneously active and works with other train detection sensors to detect an approaching train and generate train alerts. The train alerts are transmitted wirelessly over the wireless communication network by the train detection modules. The system transmits train alerts to personal alert devices worn by roadway workers. The personal alert device forms an ad-hoc wireless network with the train detection modules.