A rocket launch tower is provided, including: a vertical support structure including two or more guide towers defining a vertical shaft between the two or more guide towers, each guide tower including one or more pulleys engaging one or more cables; a platform located within the vertical shaft and c
A rocket launch tower is provided, including: a vertical support structure including two or more guide towers defining a vertical shaft between the two or more guide towers, each guide tower including one or more pulleys engaging one or more cables; a platform located within the vertical shaft and connected to the one or more cables; a drive mechanism that applies a force to the one or more cables to accelerate the platform along a trajectory within the vertical shaft; one or more sensors collecting data regarding the position of the platform along the trajectory within the vertical shaft and communicating the platform position data to a controller, the controller in communication with an acceleration control system including one or more brakes acting on the platform; wherein the controller causes the acceleration control system to actively correct the platform acceleration towards an intended platform acceleration.
대표청구항▼
1. A rocket launch tower comprising: a vertical support structure including two or more guide towers defining a vertical shaft between the two or more guide towers, each guide tower including one or more pulleys engaging one or more cables;a platform located within the vertical shaft and connected t
1. A rocket launch tower comprising: a vertical support structure including two or more guide towers defining a vertical shaft between the two or more guide towers, each guide tower including one or more pulleys engaging one or more cables;a platform located within the vertical shaft and connected to the one or more cables;a drive mechanism that applies a force to the one or more cables to accelerate the platform along a trajectory within the vertical shaft;one or more sensors collecting data regarding the position of the platform along the trajectory within the vertical shaft and communicating the platform position data to a controller, the controller in communication with an acceleration control system including one or more brakes acting on the platform;wherein, the controller compares the platform position data received from the sensors to an intended platform acceleration and in response to receipt of platform position data indicating the platform acceleration has deviated from the intended platform acceleration, the controller causes the acceleration control system to actively correct the platform acceleration towards the intended platform acceleration;wherein the controller is also in communication with an active positioning system including the one or more brakes, further wherein, in response to receipt of platform position data indicating a platform trajectory has deviated from the intended platform trajectory, the controller causes the active positioning system to actively correct the platform trajectory towards the intended platform trajectory; andwherein each guide tower includes one or more guide rails, the platform includes two or more guide wheels, each of the guide wheels engages one of the one or more guide rails, and the active positioning system includes one or more linear actuators connecting the platform to the guide wheels. 2. The rocket launch tower of claim 1, wherein the drive mechanism includes one or more counterweights connected to the one or more cables by a block-and-tackle. 3. The rocket launch tower of claim 1, wherein the active positioning system further includes one or more linear actuators. 4. The system of claim 1, further including a base plate, wherein the base plate includes one or more wheels, and the one or more wheels engage the platform. 5. The system of claim 4, wherein the base plate is connected to the platform by one or more linear actuators. 6. The system of claim 5, wherein a spring connects the linear actuator to the platform. 7. The system of claim 1, wherein each guide tower includes one or more guide rails, the platform includes two or more guide wheels, each guide wheels engages one of the guide rails, each guide wheel is connected to the platform by a linear actuator, each linear actuator includes a sensor to measure the amount of actuation, wherein the controller is adapted to: receive from each sensor, during a pre-launch test, a plurality of measurements, taken at a plurality of points along the shaft, of the amount of actuation sufficient to maintain the platform trajectory along a straight vertical path;direct each actuator, during a launch, to actuate at each point along the shaft in accordance with the amount of actuation sufficient to maintain the platform trajectory along a straight vertical path. 8. The rocket launch tower of claim 1, wherein each guide tower includes one or more guide rails along the vertical shaft, the platform includes two or more guide wheels, and each guide wheels engages one of the one or more guide rails. 9. The rocket launch tower of claim 8, wherein each guide wheel is connected to the platform by a spring. 10. The rocket launch tower of claim 1, further including a base plate, wherein the base plate includes one or more wheels, each wheel engages the platform, and the base plate is laterally connected to the platform by one or more springs. 11. The rocket launch tower of claim 1, wherein each guide tower includes one or more guide rails along the shaft, the platform includes two or more guide wheels, the two or more guide wheels engage the one or more guide rails, the platform includes a base plate, and the base plate includes one or more wheels that engage the platform. 12. The system of claim 1, wherein the one or more brakes are connected to one of the vertical support structure or the platform, and the brakes, when activated by the controller, apply a braking force to one of: the one our more counterweights, the one or more cables, the one or more pulleys, and the platform. 13. The system of claim 1, wherein the one or more sensors include a straightness sensor attached to each guide tower detecting deviations of the guide tower from vertical straightness, the active positioning system further includes one or more support wires connected to the support structure, each of the support wires is connected to one or more tightening motors controlled by the controller, wherein the controller causes the one or more tightening motors to adjust the tension of the one or more support wires when the controller detects a deviation of one of the guide towers from vertical straightness.
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이 특허에 인용된 특허 (5)
Watts, Keith Peter, Counterweight based rocket launch platform.
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