Helicopter hoist systems, devices, and methodologies

1. A smart hook apparatus, comprising:

a housing having a cable end for attachment to a rescue cable, and a hook end for attachment to rescue equipment, the housing further including an outer surface;

a ring coaxially protruding from the outer surface of the housing and located between the cable end and the hook end, wherein the ring has an upper surface facing the cable end, and a lower surface facing the hook end;

a first plurality of lights mounted on the upper surface of the ring configured to illuminate and direct light upward and generally toward a helicopter when the hook end is lowered from the helicopter;

a second plurality of lights mounted on the lower surface of the ring configured to illuminate and direct light downward and generally in a direction away from the helicopter when the hook end is lowered from the helicopter;

a control system located in the housing configured to measure, store, and transmit at least one of the following parameters:

(a) a load between the hook end and the cable end;

(b) an altitude of the housing above the ground or water; and

(c) at least one of a position and a relative motion of the hook in coordinate space;

wherein the control system comprises a processor and the control system is further configured to modify at least one of the following:

an illumination pattern, a flash frequency, and a color of the light emitted from the plurality of lights located with the housing based on at least one of the following:

the measured load between the hook end and the cable end; and

the measured altitude of the housing relative to the ground.

2. The smart hook apparatus of claim 1 , wherein the control system is further configured to measure and transmit the position of the housing and date of a rescue mission.

3. The smart hook apparatus of claim 1 , wherein the control system includes a wireless transmitter.

4. The smart hook apparatus of claim 1 , further comprising a load cell configured to measure a load on the cable, wherein the control system is in communication with the load cell.

5. The smart hook apparatus of claim 1 , wherein the housing further comprises an inertial navigation system (INS) in communication with the control system, wherein the INS determines and maintains a location of the hook end in coordinate space.

6. The smart hook apparatus of claim 1 , further comprising a load cell configured to measure at least one of the following: a shock load and a load abnormality on the cable, wherein the control system is in communication with the load cell.

7. The smart hook apparatus of claim 1 , wherein the housing further comprises a power system having an active mode and sleep mode, wherein the power system is configured to transition from the sleep mode to the active mode when the cable is lowered from the helicopter.

8. The smart hook apparatus of claim 1 , wherein the housing further comprises an inertial navigation system (INS) and GPS unit in communication with the control system, wherein the GPS unit and INS maintains a location of the hook end in three-dimensional coordinate space relative to the helicopter.

9. The smart hook apparatus of claim 1 , wherein the control system measures a duration of time the load remains on the cable.

10. The smart hook apparatus of claim 1 , wherein at least one of the first plurality of lights mounted on the upper surface of the ring and the second plurality of lights mounted on the lower surface of the ring comprise an infrared light source.

11. The smart hook apparatus of claim 1 , further comprising a range measuring unit configured to determine a distance of the hook from the helicopter.

12. The smart hook apparatus of claim 1 , further comprising:

a cable payout and direction detection unit configured to measure a distance the cable is extended from the helicopter and a direction of movement of the cable; and

a laser light source configured to emit visible laser light to mark a location on the ground indicative of a location of the hook.

13. The smart hook apparatus of claim 1 , wherein the control system is further configured to modify at least one of the following: an illumination pattern, a flash frequency, and a color of the light emitted from the plurality of lights in response to the measured load between the hook end and the cable end exceeding a load threshold.

14. A hoist system comprising the smart hook apparatus of claim 1 and further comprising:

a cable configured to be attached to the housing at the cable end; and

a motor configured to raise and lower the cable;

an aerodynamically-shaped cowling configured to house the motor and at least partially house the cable.

15. The hoist system of claim 14 , further comprising an active load control system, the active load control system being configured to receive real-time load and acceleration data from the smart-hook and adjust a payout of the cable to actively dampen vibrations imparted to the hoist system and aircraft.

16. The smart hook apparatus of claim 1 ,

wherein the control system is further configured to measure and transmit the position of the housing and date of a rescue mission;

wherein the control system includes a wireless transmitter; and

the smart hook apparatus further comprising a load cell configured to measure a load on the cable, wherein the control system is in communication with the load cell.

17. A smart hook apparatus, comprising:

a housing having a cable end for attachment to a rescue cable, and a hook end for attachment to rescue equipment, the housing further including an outer surface;

a ring coaxially protruding from the outer surface of the housing and located between the cable end and the hook end, wherein the ring has an upper surface facing the cable end, and a lower surface facing the hook end;

a first plurality of lights mounted on the upper surface of the ring configured to illuminate and direct light upward and generally toward a helicopter when the hook end is lowered from the helicopter;

a second plurality of lights mounted on the lower surface of the ring configured to illuminate and direct light downward and generally in a direction away from the helicopter when the hook end is lowered from the helicopter;

a control system located in the housing configured to measure, store, and transmit at least a load between the hook end and the cable end;

wherein the control system comprises a processor and the control system is further configured to modify at least one of the following: an illumination pattern, a flash frequency, and a color of the light emitted from the plurality of lights located with the housing based on the measured load between the hook end and the cable end.

18. A smart hook apparatus, comprising:

a housing having a cable end for attachment to a rescue cable, and a hook end for attachment to rescue equipment, the housing further including an outer surface;

a ring coaxially protruding from the outer surface of the housing and located between the cable end and the hook end, wherein the ring has an upper surface facing the cable end, and a lower surface facing the hook end;

a first plurality of lights mounted on the upper surface of the ring configured to illuminate and direct light upward and generally toward a helicopter when the hook end is lowered from the helicopter;

a second plurality of lights mounted on the lower surface of the ring configured to illuminate and direct light downward and generally in a direction away from the helicopter when the hook end is lowered from the helicopter;

a control system located in the housing configured to measure, store, and transmit at least an altitude of the housing above the ground or water

wherein the control system comprises a processor and the control system is further configured to modify at least one of the following: an illumination pattern, a flash frequency, and a color of the light emitted from the plurality of lights located with the housing based on the measured altitude of the housing relative to the ground.

19. The smart hook apparatus of claim 18 , further comprising a range measuring unit configured to determine a distance of the hook from the helicopter.

20. The smart hook apparatus of claim 18 , further comprising a cable payout and direction detection unit configured to measure a distance the cable is extended from the helicopter and a direction of movement of the cable.