Patent classifications
B61L5/06
DEVICE AND METHOD FOR DETECTING AND CONTROLLING AN ARM POSITION OF A RAILROAD CROSSING GATE MECHANISM
A crossing gate mechanism includes an electric brushless direct current (BLDC) motor with one or more sensing device(s), a crossing gate arm operated via the BLDC motor, and a controller configured to control the BLDC motor, wherein the controller is configured to control the BLDC motor to raise or lower the crossing gate arm in response to a gate control signal, and wherein the controller includes a Hall state encoder configured to determine a direction of an arm motion based on signals from the one or more sensing device(s).
Railroad equipment state determination apparatus and railroad equipment state determination method
A railroad equipment state determination apparatus includes: a storage that stores a plurality of operation data associated with a prescribed operation performed by railroad equipment that is driven by a motor from a stopped state to perform the prescribed operation and then comes into the stopped state again; an evaluation criteria setting section that sets evaluation criteria based on the plurality of operation data stored in the storage; and a determination section that determines whether new operation data resulting from the prescribed operation newly performed by the railroad equipment is abnormal based on the evaluation criteria.
Railroad equipment state determination apparatus and railroad equipment state determination method
A railroad equipment state determination apparatus includes: a storage that stores a plurality of operation data associated with a prescribed operation performed by railroad equipment that is driven by a motor from a stopped state to perform the prescribed operation and then comes into the stopped state again; an evaluation criteria setting section that sets evaluation criteria based on the plurality of operation data stored in the storage; and a determination section that determines whether new operation data resulting from the prescribed operation newly performed by the railroad equipment is abnormal based on the evaluation criteria.
Double-sided terminal board for grade crossing gate controller
A crossing gate mechanism includes a gate mechanism enclosure defining an interior space, external wires located substantially outside the gate mechanism enclosure, and a terminal board positioned within the interior space of the gate mechanism enclosure. The external wires are connected to the terminal board. The terminal board is coupled to and swingable relative to the gate mechanism enclosure.
Double-sided terminal board for grade crossing gate controller
A crossing gate mechanism includes a gate mechanism enclosure defining an interior space, external wires located substantially outside the gate mechanism enclosure, and a terminal board positioned within the interior space of the gate mechanism enclosure. The external wires are connected to the terminal board. The terminal board is coupled to and swingable relative to the gate mechanism enclosure.
Test bench for a switch machine and method for testing a switch machine
The present invention relates to a test bench for a switch machine of a railway switch, the test bench comprising: a rigid frame adapted to receive the switch machine, the switch machine comprising a switch motor adapted to move a driving shaft; a pair of outer rails fixed to the frame, wherein the switch machine is adapted to be fixed to the outer rails; a pair of inner rails, which are movable with respect to the outer rails between a first end position and a second end position, the inner rails being adapted to be connected to the driving shaft of the switch machine; a braking module connected to the pair of inner rails, the braking module is adapted to generate a braking force that brakes the movement of the inner rails.
USER INTERFACE FOR GRADE CROSSING GATE CONTROLLER
A crossing gate mechanism includes a gate mechanism enclosure, electrical components inside the gate mechanism enclosure, and a controller inside the gate mechanism enclosure. The controller is connected to and configured to monitor and/or control the electrical components. The controller includes an operator panel for receiving input from a user. In addition, the controller has a user interface displayed by the operator panel. The controller is operable to present information associated with the electrical components on the user interface.
USER INTERFACE FOR GRADE CROSSING GATE CONTROLLER
A crossing gate mechanism includes a gate mechanism enclosure, electrical components inside the gate mechanism enclosure, and a controller inside the gate mechanism enclosure. The controller is connected to and configured to monitor and/or control the electrical components. The controller includes an operator panel for receiving input from a user. In addition, the controller has a user interface displayed by the operator panel. The controller is operable to present information associated with the electrical components on the user interface.
DOUBLE-SIDED TERMINAL BOARD FOR GRADE CROSSING GATE CONTROLLER
A crossing gate mechanism includes a gate mechanism enclosure defining an interior space, external wires located substantially outside the gate mechanism enclosure, and a terminal board positioned within the interior space of the gate mechanism enclosure. The external wires are connected to the terminal board. The terminal board is coupled to and swingable relative to the gate mechanism enclosure.
GRADE CROSSING GATE ARM POSITION DETECTION SYSTEM
A crossing gate mechanism includes a swingable gate arm, a rotatable gate arm shaft fixed to the gate arm, and an electronic sensor assembly coupled to the gate arm shaft. Rotation of the gate arm shaft corresponds with swinging of the gate arm. The electronic sensor assembly senses an angular position of the gate arm shaft and transmits a position signal corresponding thereto. The electronic sensor assembly includes a driving element that is attached to the gate arm shaft to rotate therewith. the electronic sensor assembly also includes a driven element that is driven by the driving element such that rotation of the gate arm shaft causes the driven element to rotate. The electronic sensor assembly is configured to generate the position signal based on a position of the gate arm shaft.