Apparatus and method to attract animals

1. An apparatus to attract predatory animals, comprising:

an end-effector comprising an elastic member with non-homogenous elastic properties;

a fixture attached to a proximal end of the elastic member; and

an actuator attached to the fixture and configured to generate a transversal wave excitation, the transversal wave excitation configured to propagate from the proximal end of the elastic member to a distal end of the elastic member.

2. The apparatus of claim 1 , wherein the elastic member comprises a changing diameter along the length of the elastic member.

3. The apparatus of claim 1 , wherein the elastic member comprises a changing material along the length of the elastic member.

4. The apparatus of claim 1 , wherein the elastic member comprises a changing shape along the length of the elastic member.

5. The apparatus of claim 1 , wherein the elastic member comprises a first rod of a first diameter connected at a first attachment point to a second rod of a second diameter.

6. The apparatus of claim 1 , wherein the elastic member further comprises a kink, loop, or bend along the length of the elastic member.

7. The apparatus of claim 1 , wherein attachment of the proximal end of the elastic member to the fixture forms an angle.

8. The apparatus of claim 1 , further comprising a controller with a processor and memory, the controller attached to the actuator, the controller configured to:

determine at least one property of the transversal wave excitation; and

transmit signals to the actuator indicating the at least one property of the transversal wave excitation.

9. The apparatus of claim 8 , wherein the at least one property comprises a wave frequency, a wave amplitude, a wave phase, a wave initial position, a wave spectral content, or a wave duration.

10. The apparatus of claim 8 , wherein the controller is further configured to:

change the at least one property of the transversal wave excitation; and

transmit signals to the actuator indicating the change in the at least one property of the transversal wave excitation.

11. The apparatus of claim 8 , wherein the controller is further configured to:

transmit signals to the actuator instructing the actuator to terminate the generation of the traversal wave excitation and enter a pause interval; and

transmit signals to the actuator at the conclusion of the pause interval instructing the actuator to commence the generation of the transversal wave excitation.

12. The apparatus of claim 8 , wherein the controller further comprises a radio frequency (RF) module configured to receive command signals remotely relating to the at least one property of the transversal wave excitation, the termination of the generation of the transversal wave excitation, or the commencement of the generation of the transversal wave excitation.

13. A method to attract attention of predatory animals, comprising:

attaching a proximal end of an elastic member of an end-effector to a fixture, wherein the elastic member comprises non-homogenous elastic properties; and

attaching the fixture to an actuator, wherein the actuator is configured to generate a transversal wave excitation, the transversal wave excitation configured to propagate from the proximal end of the elastic member to a distal end of the elastic member.

14. The method of claim 13 , further comprising changing the diameter of the elastic member along the length of the elastic member.

15. The method of claim 13 , further comprising changing the material of the elastic member along the length of the elastic member.

16. The apparatus of claim 13 , further comprising changing the shape of the elastic member along the length of the elastic member.

17. The method of claim 13 , further comprising connecting a first rod of a first diameter to a second rod of a second diameter at a first attachment point to form the elastic member.

18. The method of claim 13 , further comprising forming a kink, loop, or bend along the length of the elastic member.

19. The method of claim 13 , further comprising forming an angle at the attachment between the proximal end of the elastic member and the fixture.

20. The method of claim 13 , further comprising:

determining, by a controller attached to the actuator, at least one property of the transversal wave excitation; and

transmitting, by the controller, signals to the actuator indicating the at least one property of the transversal wave excitation.

21. The method of claim 20 , wherein at least one property comprises a wave frequency, a wave amplitude, a wave phase, a wave initial position, a wave spectral content, or a wave duration.

22. The method of claim 20 , further comprising:

changing, by the controller, the at least one property of the transversal wave excitation; and

transmitting, by the controller, signals to the actuator indicating the change in the at least one property of the transversal wave excitation.

23. The method of claim 20 , further comprising:

transmitting, by the controller, signals to the actuator instructing the actuator to terminate the generation of the transversal wave excitation and enter a pause interval; and

transmitting, by the controller, signals to the actuator at the conclusion of the pause interval instructing the actuator to commence the generation of the transversal wave excitation.

24. The method of claim 20 , further comprising receiving, by the controller, command signals remotely via a radio frequency (RF) module, wherein the remote signals relate to the at least one property of the transversal wave excitation, the termination of the generation of the transversal wave excitation, or the commencement of the generation of the transversal wave excitation.

25. The method of claim 13 , wherein generating the transversal wave excitation comprises rotating the fixture around a fixture axis.

26. An animated decoy apparatus for attracting the attention of a predatory animal, comprising:

an end-effector comprising an elastic member with non-homogenous elastic properties;

an end-effector covering simulating at least a portion of an animal body, the covering attached to at least a portion of the elastic member;

a fixture attached to a proximal end of the elastic member, the fixture transmits a mechanical transversal wave excitation to the proximal end of the elastic member, the excitation producing a wave to propagate from the proximal end to a distal end of the elastic member;

an actuator configured to generate the mechanical transversal wave excitation to drive the fixture;

a controller configured to determine properties of the wave excitation and control the actuator to generate the wave excitation; and

a mounting component configured to mount the decoy apparatus in a location.

27. The apparatus of claim 26 , wherein the elastic member comprises kinks, loops, or bends along at least a portion of the length of the elastic member.

28. The apparatus of claim 26 , wherein the elastic member comprises a first elastic rod with varying elastic properties along the length of the rod.

29. The apparatus of claim 26 , wherein the elastic member comprises a plurality of elastic rods, each rod exhibiting different elastic properties, wherein each of the rods are connected to another rod in an axial manner to form a chain of rods that preserves the elongated shape of the elastic member.

30. The apparatus of claim 29 , wherein the plurality of rods comprise spring-tempered wire, wherein the diameter of the rods decreases from a larger to a smaller diameter as the chain of rods is traversed from the proximal end to the distal end.

31. The apparatus of claim 29 , wherein connections between the rods are formed by longitudinally overlapping end sections of adjacent rods, forming overlap sections with stiffer elastic properties exhibiting discontinuities in elasticity at both ends of each overlap section.

32. The apparatus of claim 27 , wherein the kinks, loops or bends cause a first section of the elastic member on one side of the kink, loop, or bend to be non-collinear with a second section of the elastic member on the opposite side of the kink, loop, or bend.

33. The apparatus of claim 26 , wherein the actuator comprises an electric rotary motor configured to drive and rotate the fixture around a motor axis, and wherein the proximal end connects to the fixture to create an angle between a general longitudinal axis of the end-effector and the motor axis.

34. The apparatus of claim 26 , wherein the controller is further configured to:

select a first time instance to change at least one property of the wave excitation;

select a second time instance to stop generating the wave excitation; and

select a third time instance to begin the wave excitation.

35. The apparatus of claim 34 , wherein the controller is further configured to generate electric signals to control undulating motion of the actuator in response to the select at least one property of the wave excitation.

36. The apparatus of claim 26 , wherein the mounting component comprises a mounting base comprised of at least one of:

a ground stake for placing the decoy atop ground;

a set of feet for placing the decoy atop a surface; and

a clip for clipping the decoy to an object in decoy operating environment.