B61L3/24

Vehicle-based device for receiving information from a track-based transmission device
11577764 · 2023-02-14 · ·

A vehicle-based device for a vehicle, in particular a rail vehicle, includes a receiving device which, when passing a track-based transmission device, is configured for receiving a signal, which is at least also frequency-modulated, from the track-based transmission device. The vehicle-based device includes an evaluation device which is configured for generating a crosstalk warning, namely in accordance with signal levels at different frequencies of the received frequency-modulated transmission signal and/or in accordance with the frequency curve. A vehicle, in particular a rail vehicle, and a method for transmitting at least one piece of information from a track-based transmission device to a passing vehicle, in particular a rail vehicle, are also provided.

Vehicle-based device for receiving information from a track-based transmission device
11577764 · 2023-02-14 · ·

A vehicle-based device for a vehicle, in particular a rail vehicle, includes a receiving device which, when passing a track-based transmission device, is configured for receiving a signal, which is at least also frequency-modulated, from the track-based transmission device. The vehicle-based device includes an evaluation device which is configured for generating a crosstalk warning, namely in accordance with signal levels at different frequencies of the received frequency-modulated transmission signal and/or in accordance with the frequency curve. A vehicle, in particular a rail vehicle, and a method for transmitting at least one piece of information from a track-based transmission device to a passing vehicle, in particular a rail vehicle, are also provided.

Automatic train stop control system

A method controls a movement of a train to a stop at a stopping position between a first position and a second position. The method determines constraints of a velocity of the train with respect to a position of the train forming a feasible area for a state of the train during the movement, such that an upper curve bounding the feasible area has a zero velocity only at the second position, and a lower curve bounding the feasible region has a zero velocity only at the first position. Next, the method controls the movement of the train subject to the constraints.

System and method for detecting a break in a railway track

The present invention refers to a method for detecting a break in a railway track, system for detecting a break in a railway track (1) and device for detecting a break in a railway track (500), in which a first track (101) and a second track (102) are connected defining measuring sections (302, 303) and electrical detection networks (M1, M2), in which a device for detecting a break in a railway track (500) is coupled to said tracks (101, 102) and arranged to measure at least one electrical parameter of at least one electrical detection network (M1, M2) and selectively promote an output (502) that indicates a state of at least one track (101, 102).

VEHICLE-BASED DEVICE FOR RECEIVING INFORMATION FROM A TRACK-BASED TRANSMISSION DEVICE
20210171074 · 2021-06-10 ·

A vehicle-based device for a vehicle, in particular a rail vehicle, includes a receiving device which, when passing a track-based transmission device, is configured for receiving a signal, which is at least also frequency-modulated, from the track-based transmission device. The vehicle-based device includes an evaluation device which is configured for generating a crosstalk warning, namely in accordance with signal levels at different frequencies of the received frequency-modulated transmission signal and/or in accordance with the frequency curve. A vehicle, in particular a rail vehicle, and a method for transmitting at least one piece of information from a track-based transmission device to a passing vehicle, in particular a rail vehicle, are also provided.

VEHICLE-BASED DEVICE FOR RECEIVING INFORMATION FROM A TRACK-BASED TRANSMISSION DEVICE
20210171074 · 2021-06-10 ·

A vehicle-based device for a vehicle, in particular a rail vehicle, includes a receiving device which, when passing a track-based transmission device, is configured for receiving a signal, which is at least also frequency-modulated, from the track-based transmission device. The vehicle-based device includes an evaluation device which is configured for generating a crosstalk warning, namely in accordance with signal levels at different frequencies of the received frequency-modulated transmission signal and/or in accordance with the frequency curve. A vehicle, in particular a rail vehicle, and a method for transmitting at least one piece of information from a track-based transmission device to a passing vehicle, in particular a rail vehicle, are also provided.

Sensor and method for detecting target molecules

An apparatus and method for detecting one or more target molecules includes a hydrophobic substrate, and a sensor. The sensor includes two or more electrodes disposed on the hydrophobic substrate and separated from one another by a gap, a plurality of nanostructures formed on or within an upper surface of each electrode, a plurality of binding molecules attached to the plurality of nanostructures, wherein the plurality of binding molecules are configured to bind with the one or more target molecules, and wherein the upper surface of each electrode and the plurality of nanostructures are hydrophilic, and may further detect two or more analytes with two or more sensors that detect two or more different modalities, such as, electrical, optical fluorescence, optical resonance, magnetic detection, or acoustic waves.

Linear induction motor excitation modulation based communication

A set of stators of a linear induction motor are mounted on a track. A three-phase current is provided to each of the stators, such that a traveling magnetic field (TMF) is created by the stators along the length of the track. The traveling magnetic field includes a magnetic flux corresponding to a stator excitation modulated with a message signal. A rotor includes a series of conductor plates. As the traveling magnetic field passes through the conductor plates, a current is induced in the plates by induction. Such current then generates an opposing magnetic field causing the plates and the vehicle to be propelled. Each phase may first be modulated with a message signal, before being provided to the stator. The current at the rotor is then demodulated to realize the message signal. A doppler shift due to the speed of the rotor relative to the stator is corrected.

Linear induction motor excitation modulation based communication

A set of stators of a linear induction motor are mounted on a track. A three-phase current is provided to each of the stators, such that a traveling magnetic field (TMF) is created by the stators along the length of the track. The traveling magnetic field includes a magnetic flux corresponding to a stator excitation modulated with a message signal. A rotor includes a series of conductor plates. As the traveling magnetic field passes through the conductor plates, a current is induced in the plates by induction. Such current then generates an opposing magnetic field causing the plates and the vehicle to be propelled. Each phase may first be modulated with a message signal, before being provided to the stator. The current at the rotor is then demodulated to realize the message signal. A doppler shift due to the speed of the rotor relative to the stator is corrected.

SYSTEM AND METHOD FOR DETECTING A BREAK IN A RAILWAY TRACK

The present invention refers to a method for detecting a break in a railway track, system for detecting a break in a railway track (1) and device for detecting a break in a railway track (500), in which a first track (101) and a second track (102) are connected defining measuring sections (302, 303) and electrical detection networks (M1, M2), in which a device for detecting a break in a railway track (500) is coupled to said tracks (101, 102) and arranged to measure at least one electrical parameter of at least one electrical detection network (M1, M2) and selectively promote an output (502) that indicates a state of at least one track (101, 102).