Rail car sensor network
A rail car sensor network, in accordance with an exemplary embodiment of the present invention, includes at least one rail car having a main body portion including a first and section, a second end section and an intermediate portion. The rail car network further includes a sensor assembly mounted to the rail car. The sensor assembly includes at least one sensor positioned to detect a rail car parameter, and a wireless communication device configured to transmit data corresponding to the rail car parameter. A receiver assembly, mounted remote from the at least one rail car, includes a wireless communication monitor configured to receive the data corresponding to the rail car parameter from the wireless communication device.
1. A rail car sensor network comprising:
at least one rail car including a main body portion having a first end section, a second end section and an intermediate portion;
a sensor assembly mounted to the rail car, the sensor assembly including at least one sensor positioned to detect a rail car parameter, and a wireless communication device configured to transmit data corresponding to the rail car parameter, the at least one sensor including at least one orientation sensor configured to detect an orientation of the at least one rail car relative to another rail car; and
a receiver assembly mounted remote from the at least one rail car, the receiver assembly including a wireless communication monitor configured to receive the data corresponding to the rail car parameter from the wireless communication device, wherein the at least one rail car is a plurality of rail cars that establish a rail car system, each of the plurality of rail cars includes a corresponding sensor assembly, the wireless communication device in each of the plurality of rail cars being configured to transmit rail car parameter data to the wireless communication device arranged in others of the plurality of rail cars and the receiver assembly.
2. The rail car sensor network according to claim 1 , further comprising: a gateway device mounted to one of the plurality of rail cars, the gateway device relaying rail car parameter data from the sensor assembly in each of the plurality of rail cars to the receiver assembly.
3. The rail car sensor network according to claim 1 , wherein the sensor assembly includes a plurality of sensors positioned to detect multiple rail car parameters.
4. The rail car sensor network according to claim 3 , wherein rail car system includes a lead car, wherein the at least one orientation sensor is configured to detect the a position of at least one of the plurality of rail cars in the rail car system relative to the lead car.
5. The rail car sensor network according to claim 4 , wherein the orientation sensor detects at least one of a facing direction of the rail car with respect to the lead car in the rail car system.
6. The rail car sensor network according to claim 3 , wherein the plurality of sensors includes a wheel bearing sensor.
7. The rail car sensor network according to claim 1 , wherein the sensor assembly includes at least one analog sensor interface and at least one digital sensor interface.
8. The rail car sensor network according to claim 1 , wherein the sensor assembly includes a power system.
9. The rail car sensor network according to claim 8 , wherein the power system is a self-contained power supply including one of a solar power cell, a chemical power cell, and a pneumatic power cell.
10. The rail car sensor network according to claim 8 , wherein the power system is a hybrid storage device including multiple distinct power storage devices.
11. The rail car sensor network according to claim 9 , wherein the multiple distinct power storage devices include at least one of a super cap, a lithium ion battery, and a long-life battery.
12. A rail car sensor network comprising:
at least one rail car including a main body portion having a first end section, a second end section and an intermediate portion;
a sensor assembly including a power system mounted to the rail car, the sensor assembly including at least one sensor positioned to detect a rail car parameter, and a wireless communication device configured to transmit data corresponding to the rail car parameter, the at least one sensor including at least one orientation sensor configured to detect an orientation of the at least one rail car relative to another rail car, wherein the power system is a hybrid storage device including multiple distinct power storage devices; and
a receiver assembly mounted remote from the at least one rail car, the receiver assembly including a wireless communication monitor configured to receive the data corresponding to the rail car parameter from the wireless communication device.