Crossing gate mechanism with integrated position detection and angle measurement

1 . A crossing gate mechanism comprising:

an enclosure housing multiple components including a control unit configured to operate the crossing gate mechanism and associated crossing gate arm,

an electric motor driving a main shaft, the main shaft extending outside the enclosure and the crossing gate arm being coupled to the main shaft,

at least one electronic sensor comprising a 3-axis accelerometer mounted to the main shaft and positioned inside the enclosure, the 3-axis accelerometer configured to provide angular information, and

a processing unit configured to determine positions based on the angular information and to calculate crossing gate arm angles based on acceleration data from the 3-axis accelerometer.

2 . The crossing gate mechanism of claim 1 ,

wherein the at least one electronic sensor is mounted to the main shaft, and

wherein the processing unit is configured to determine crossing gate arm positions including crossing gate arm angles based on the angular information.

3 . The crossing gate mechanism of claim 2 ,

wherein the at least one electronic sensor is positioned inside the enclosure and mounted to the main shaft.

4 . The crossing gate mechanism of claim 1 ,

wherein the at least one electronic sensor is positioned inside the enclosure and mounted to the enclosure or to one of the multiple components in the enclosure, and

wherein the processing unit is configured to determine an enclosure orientation based on the angular information.

5 . The crossing gate mechanism of claim 1 ,

wherein the control unit comprises a printed circuit board (PCB), and

wherein the processing unit is incorporated in the PCB.

6 . The crossing gate mechanism of claim 1 ,

wherein the processing unit and the at least one sensor are communicatively coupled to each other.

7 . The crossing gate mechanism of claim 6 ,

wherein the processing unit and the at least one sensor are configured to communicate via a wired connection.

8 . The crossing gate mechanism of claim 6 ,

wherein the processing unit and the at least one sensor are configured to communicate wirelessly.

9 . The crossing gate mechanism of claim 1 ,

wherein the at least one sensor comprises an accelerometer, and/or gyroscope and/or magnetometer.

10 . The crossing gate mechanism of claim 1 ,

wherein the processing unit is configured to receive the angular information, calculate an angle of the crossing gate arm, and determine, based on a calculated angle, multiple positions of the gate arm.

11 . The crossing gate mechanism of claim 1 ,

wherein the processing unit is configured to display the calculated angle.

12 . A crossing gate system comprising:

one or more crossing gate arm(s), and

a crossing gate mechanism comprising:

an enclosure housing multiple components including a control unit configured to operate the crossing gate mechanism and associated crossing gate arm,

an electric motor driving a main shaft, the main shaft extending outside the enclosure and the crossing gate arm being coupled to the main shaft,

at least one electronic sensor comprising a 3-axis accelerometer mounted to the main shaft and positioned inside the enclosure, the 3-axis accelerometer configured to provide angular information, and

a processing unit configured to determine positions based on the angular information and to calculate crossing gate arm angles based on acceleration data from the 3-axis accelerometer.

13 . The crossing gate system of claim 12 ,

wherein the crossing gate mechanism comprises

a first electronic sensor mounted to the main shaft, and

a second electronic sensor mounted to the enclosure,

wherein the processing unit is configured to determine

crossing gate arm positions based on the angular information from the first electronic sensor, and

enclosure orientation based on the angular information from the second electronic sensor.

14 . The crossing gate system of claim 13 ,

wherein the first electronic sensor and second electronic sensor comprise 3-axis accelerometers.

15 . The crossing gate system of claim 13 ,

wherein processing unit is incorporated in a printed circuit board (PCB) of the control unit.