The invention discloses a gravity
inductive type axis-counting device and a method for detecting the state of a tract district thereof, relating to a railway transport management device and a management method thereof. The gravity
inductive type axis-counting device comprises an axis
detector, an axis-counting
information processing system, an input-output subsystem and a power supply, wherein the axis
detector is composed of a wheel electronic
detector and a gravity
inductive type sensor unit; the wheel electronic detector consists of an axis-counting CPU unit, a
signal processing unit, a sensor
power unit and a state detecting unit; the axis-counting
information processing unit comprises a CPU unit, a
communication unit, and an I / O unit; and the input-output subsystem consists of a dynamic drive
assembly unit, a
relay and a button. In the method, a wheel
signal is detected by a gravity inductive type sensor arranged on a rail, and is transmitted to the wheel electronic detector and the axis-counting
information processing unit for
processing, thus judging the state of the tract district. The invention has the advantages of accurate detection result, high reliability,
scientific method and capability of realizing automatic judgment on the idle and occupied states of the tract district.