Deployable decelerator
A transport vehicle for traveling in a low-pressure environment structure is provided. The transport vehicle may include a deployable decelerator configured to deploy from the transport vehicle to decrease a distance between the transport vehicle and the low-pressure environment structure and a communication network that monitors and collects a plurality of operation parameters from the transport vehicle and the low-pressure environment structure to control deployment of the deployable decelerator based on a plurality of predetermined triggering events.
1. A transport vehicle for traveling in a low-pressure environment structure, comprising:
a deployable decelerator that includes a carbon reinforced carbon material contact surface that is configured to contact a corresponding contact surface on the low-pressure environment structure, wherein
the deployable decelerator is deployable along an outer peripheral surface of the transport vehicle to contact the low-pressure environment structure and stop travel of the transport vehicle.
2. The transport vehicle of claim 1 , wherein
the deployable decelerator is a braking pad configured to couple with a fixed braking pad provided on and extending along the low-pressure environment structure.
3. The transport vehicle of claim 1 , wherein
when the deployable braking pad is actuated, the carbon reinforced carbon material contact surface is pressed against the corresponding contact surface of the fixed braking pad on the low-pressure environment structure to generate frictional forces to decelerate the transport vehicle.
4. A transport vehicle deceleration system for decelerating a transport vehicle in a low-pressure environment structure, comprising:
a deployable decelerator configured to deploy from the transport vehicle to decrease a distance between the transport vehicle and the low-pressure environment structure; and
a communication network that monitors and collects a plurality of operation parameters from the transport vehicle and the low-pressure environment structure to control deployment of the deployable decelerator based on a plurality of predetermined triggering events.
5. The transport vehicle deceleration system of claim 4 , wherein
the communication network is configured to analyze the collected plurality of operation parameters to determine whether or not any one or more of the collected plurality of operation parameters falls outside of a predetermined threshold, and
when any one or more of the collected plurality of operation parameters falls outside of a predetermined threshold, the deployable decelerator is actuated.
6. The transport vehicle deceleration system of claim 4 , wherein
the communication network includes at least one controller configured to identify the plurality of predetermined triggering events and a plurality of sensors, monitors, processors and wireless communication devices provided in at least one of the transport vehicle and the low-pressure environment structure to monitor and collect the plurality of operation parameters for the controller to analyze, and
when the controller identifies at least one of the plurality of triggering events, the controller instructs the transport vehicle deceleration system to actuate the deployable decelerator to decelerate the transport vehicle.
7. The transport vehicle deceleration system of claim 4 , further comprising:
a closable ambient-air port provided on the low-pressure environment structure that is openable to draw in ambient air into the low-pressure environment structure to increase drag forces acting on the transport vehicle and decelerate the transport vehicle, wherein
if communication between the communication network and the transport vehicle in the low-pressure environment structure is interrupted and the communication system determines that the communication interruption corresponds to one of the plurality of triggering events, the closable ambient-air port is openable to decelerate the transport vehicle.
8. A method of decelerating a transport vehicle in a low-pressure environment structure, comprising:
monitoring at least one operation parameter collected by at least one sensor in a transportation system;
detecting, via the controller, a triggering event based on the at least one collected operation parameter;
transmitting, via a signal from the controller, instructions to the transport vehicle to decelerate based on the detected triggering event; and
deploying a decelerator to decelerate the transport vehicle in the low-pressure environment structure.
9. The method of decelerating the transport vehicle of claim 8 , further comprising:
deploying a decelerator from the transport vehicle to decelerate the transport vehicle in the low-pressure environment structure.
10. The method of decelerating the transport vehicle of claim 8 , further comprising:
deploying a decelerator from the low-pressure environment structure to decelerate the transport vehicle in the low-pressure environment structure.