Coupling for suspended load control apparatus, system, and method
Systems, apparatuses, and methods for a load control system for use on or with respect to a main load bearing line, carrier hook, and or head block of a crane, wherein the load control system may maintain tension on the load via a winch control line and a winch, wherein the tension may allow improved control over the load by the load control system.
1. A load control system to influence at least one of a position, orientation, or motion of a load suspended by a main load bearing line from a carrier, comprising:
a rotational coupling, a winch, a winch control line to be secured to the load and the winch, a thruster, a sensor suite, and a computer processor and a memory;
wherein the memory comprises a control module which, when executed by the computer processor, is to determine a tension on the winch and at least one of a position, orientation, or motion of the load based on a sensor data from the sensor suite and is to control the tension on the winch and the thruster to influence at least one of the position, orientation, or motion of the load, and wherein the rotational coupling is to allow the load control system to rotate about a vertical axis of the main load bearing line without imparting a significant torque on the main load bearing line and wherein the thrust control module is to determine at least the position, orientation, or motion by combining the sensor data from the sensor suite through a non-linear filter to determine a current state and wherein the control module is further to use the current state to control the tension on the winch and the thruster to influence at least one of the position, orientation, or motion of the load.
2. The load control system according to claim 1 , wherein the load control system is to be secured to a head block by the rotational coupling, wherein the head block is to be secured to the main load bearing line.
3. The load control system according to claim 1 , wherein the rotational coupling comprises a bearing set, wherein the bearing set is radially arrayed around a central axis of the main load bearing line.
4. The load control system according to claim 1 , wherein the main load bearing line comprises a load bearing rotational coupling, wherein the load bearing rotational coupling is to allow the load to rotate about the vertical axis of the main load bearing line without imparting a significant torque on the main load bearing line.
5. The load control system according to claim 1 , wherein to use the current state to control the tension on the winch and the thruster to influence at least one of the position, orientation, or motion of the load is to project near-term future motion based on the current state with feedback from at least one of a functional mode or command state of an operational module, a thrust and orientation mapping, or a fan mapping.
6. The load control system according to claim 1 , wherein the thruster comprise at least one of a fan or a flywheel.
7. A computer implemented method to influence at least one of a position, orientation, or motion of a load suspended by a main load bearing line from a carrier, comprising:
determining a position, orientation, or motion of the load and a tension on a winch based on a sensor data from a sensor suite, wherein the winch is secured to the load with a winch control line, and controlling the winch and a thruster to influence at least one of the position, orientation, or motion of the load, wherein a rotational coupling allows the winch and thruster to rotate about a vertical axis of the main load bearing line without imparting a significant torque on the main load bearing line, further comprising determining the position, orientation, or motion and the tension on the winch by combining the sensor data from the sensor suite through a non-linear filter to determine a current state, wherein the current state comprises the position, orientation, or motion and the tension on the winch.
8. The method according to claim 7 , further comprising tensioning the winch control line and activating the thruster to influence at least one of the position, orientation, or motion of the load.
9. The method according to claim 7 , further comprising transferring a torque from the load control system to the load via the winch control line.
10. The method according to claim 7 , further comprising projecting near-term future motion based on the current state and controlling the winch and the thruster based on the near-term future motion.
11. The method according to claim 10 , wherein projecting near-term future motion based on the current state comprises updating the current state with feedback from at least one of a functional mode or command state of an operational module, a thrust and orientation mapping, a fan mapping, or a winch mapping.
12. An apparatus to influence at least one of a position, orientation, or motion of a load suspended by a main load bearing line from a carrier, comprising:
means to determine a position, orientation, or motion of the load and a tension on a winch from a winch control line based on a sensor data from a sensor suite, means to secure the winch to the load with a winch control line, means to control the winch, winch control line, and a thruster to influence at least one of the position, orientation, or motion of the load, means for a rotational coupling, wherein the rotational coupling allows the winch and thruster to rotate about a vertical axis of the main load bearing line without imparting a significant torque on the main load bearing line, further comprising determining the position, orientation, or motion and the tension on the winch by combining the sensor data from the sensor suite through a non-linear filter to determine a current state, wherein the current state comprises the position, orientation, or motion and the tension on the winch.
13. The apparatus according to claim 12 , further comprising means to tension the winch control line with the winch and means to activate the thruster to influence at least one of the position, orientation, or motion of the load.
14. The apparatus according to claim 12 , further comprising means to transfer a torque to the load via the winch control line.
15. The apparatus according to claim 12 , further comprising means for a load bearing rotational coupling to allow the load to rotate about the vertical axis of the main load bearing line without imparting a significant torque on the main load bearing line.
16. The apparatus according to claim 12 , further comprising means to project near-term future motion based on the current state and means to control the winch and the thruster based on the near-term future motion.
17. The apparatus according to claim 16 , wherein means to project near-term future motion based on the current state comprises means to update the current state with feedback from at least one of a functional mode or command state of an operational module, a thrust and orientation mapping, a fan mapping, or a winch mapping.