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153results about "Point operation from vehicle" patented technology

Control method and device and controller of turnout

The embodiment of the invention discloses a control method and device and a controller of a turnout. The control method comprises the steps that a vehicle-mounted device acquires the turnout state, and to-be-requested target resource permission is determined according to the turnout state; the vehicle-mounted device sends a first resource request to the turnout, wherein the first resource request comprises the target resource permission; the resource state of the turnout is acquired, and the resource permission of the turnout is distributed according to the resource state and the target resource permission; and the turnout is controlled according to a distribution result of the resource permission. According to the control method, a traditional interlocking technology is not followed, so that ground equipment like an interlock and a signal machine do not need to be arranged, the control logic is simplified, and the equipment cost and maintenance cost are reduced; and the turnout is subjected to resource permission distribution and control through judging the resource state of the turnout according to the resource request of the vehicle-mounted device, and before a train reaches required turnout and zone resources, the resources are requested and distributed, so that safety protection of the train is achieved, and the utilization rate of the line resource is increased.
Owner:TRAFFIC CONTROL TECH CO LTD

Track changing control system for inspection vehicle and control method

ActiveCN102501890ASolve the phenomenon of low degree of automation and high labor intensityReduce labor intensityPoint operation from vehicleBridge structural detailsElectric machineControl signal
The invention discloses a track changing control system for an inspection vehicle and a control method, which are mainly used for controlling track changing of various inspection vehicles with externally suspension type steel girder boxes, and are high in automation degree, fine in reliability and convenient in operation. The technical scheme includes that the track changing control system comprises a detector switch, an operation unit, an encoder, a controller, a driving unit and a rotation mechanism, the detector switch is used for detecting whether the inspection vehicle reaches a center position of a rotation track or not and transmitting detection signals to the controller, direction control signals are transmitted to the controller by the operation unit, the encoder is used for detecting rotational angle of the rotation mechanism, the controller is used for receiving angle information outputted by the encoder and the direction control signals of the operation unit, carrying out logic judgment and operation according to the angle information and outputting control signals to the driving unit, and the driving unit drives a rotation motor to rotate at different speeds or stop according to the control signals.
Owner:CHENGDU XINZHU ROAD & BRIDGE MASCH CO LTD +1
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