Electromagnetic actuator

1. A software program product executable by operation of one or more computer processors to perform operations, the operations comprising:

controlling operation of a magnetic actuator comprising at least two magnets, including a semi-hard magnet and a hard magnet;

receiving an input from a user interface;

authenticating the input received by the user interface;

storing identification information of one or more users in a database; and

controlling a power source to power a magnetization coil to change magnetization polarization of the semi hard magnet in response to successful identification of at least one of the one or more users, the semi-hard magnet configured to induce mechanical movement of the hard magnet,

wherein the magnetic actuator is powered by at least one of: (i) mechanical movement of a lever, (ii) mechanical movement of a knob, (iii) electronic digital key insertion, or (iv) NFC.

2. The software program product as claimed in claim 1 ,

wherein the semi-hard magnet is inside the magnetization coil, and

wherein the magnetization coil is used for magnetization of the semi-hard magnet, which has a coercivity less than a coercivity of the hard magnet.

3. The software program product as claimed in claim 1 ,

wherein the semi-hard magnet and the hard magnet are configured adjacent to each other, and

wherein changing the magnetization polarization of the semi-hard magnet to induce mechanical movement in the hard magnet moves the magnetic actuator between an open position or a close position.

4. The software program product as claimed in claim 1

wherein a rest state of the magnetic actuator is closed, and

wherein the magnetic actuator is configured to return to a close position from an open position.

5. The software program product as claimed in claim 1 ,

wherein a rest state of the magnetic actuator is open, and

wherein the magnetic actuator (is configured to return to an open position from a closed position.

6. The software program product as claimed in claim 1 ,

wherein a body of the magnetic actuator comprises a first axle, a second axle and a user interface connected to the first axle, and

wherein the semi-hard magnet and the hard magnet are inside the first axle.

7. The software program product as claimed in claim 1 ,

wherein the magnetic actuator comprises a position sensor, configured to position a notch of an axle in place for the hard magnet to enter the notch.

8. The software program product as claimed in claim 1 ,

wherein the magnetic actuator comprises electronics connected to an identification device via a communication bus, and

wherein the identification device is configured to identify a user by at least one of the following: (i) electronic key, (ii) electronic key tag, (iii) fingerprint, (iv) magnetic stripe, (v) NFC phone, (vi) 3D camera configured to authenticate the user by capturing the user's face, or (vii) scanner configured to authenticate the user by scanning the user's face.

9. The software program product as claimed in claim 1 ,

wherein in a close position, the hard magnet is configured to be inside a first axle, a second axle relating to the magnetic actuator does not rotate, and a user interface relating to the magnetic actuator rotates.

10. The software program product as claimed in claim 1 ,

wherein in an open position, the hard magnet protrudes into a notch of an axle.

11. The software program product as claimed in claim 1 ,

wherein the magnetic actuator comprises at least one blocking pin that is configured to protrude into a notch of a body of the magnetic actuator to prevent unauthorized actuation of the magnetic actuator in event of at least one of the following: (i) external magnetic field is applied, (ii) external hit is applied, (iii) external impulse is applied, or (iv) a first axle is turned too fast.

12. The software program product as claimed in claim 1 , the operations further comprising:

providing notification of a close position (or an open position of the magnetic actuator.

13. The software program product as claimed in claim 1 ,

wherein the magnetic actuator is configured to control a flow control valve,

wherein the hard magnet is attached to a plunger that is configured to move between a close position or an open position within the flow control valve to restrict or allow flow of fluid through a conduit,

wherein the hard magnet is configured to be repelled by the semi-hard magnet by changing magnetization polarization of the semi-hard magnet to move the plunger to the open position, and

wherein the hard magnet is configured to be attracted to the semi-hard magnet by changing the magnetization polarization of the semi-hard magnet to move the plunger to the close position or vice versa.

14. The software program product as claimed in claim 2 ,

wherein the semi-hard magnet has a coercivity at least 5 times less than the coercivity of the hard magnet.

15. A method comprising;

controlling operation of a magnetic actuator comprising at least two magnets, including a semi-hard magnet and a hard magnet,

wherein the hard magnet induces mechanical movement by the magnetic actuator,

wherein the magnetic actuator is powered by at least one of: (i) mechanical movement of a lever, (ii) mechanical movement of a knob, (iii) electronic digital key insertion, or (iv) NFC,

wherein the semi-hard magnet and the hard magnet are configured adjacent to each other, and

wherein a change in magnetization polarization of the semi-hard magnet is configured to push or pull the hard magnet to move the hard magnet between an open position or a close position.

16. The method as claimed in claim 15 ,

wherein the semi-hard magnet is inside a magnetization coil, and

wherein the semi-hard magnet has a coercivity less than a coercivity of the hard magnet.

17. The method as claimed in claim 15 ,

wherein the magnetic actuator is configured to return to a close position when rest state of the magnetic actuator is closed.

18. The method as claimed in claim 15 ,

wherein the magnetic actuator is configured to return to an open position when rest state of the magnetic actuator is open.

19. The method as claimed in claim 15 ,

wherein the magnetic actuator further comprises a first axle, a second axle and a user interface connected to the first axle, and

wherein the semi-hard magnet and the hard magnet are inside the first axle).

20. The method as claimed in claim 15 ,

wherein the magnetic actuator further comprises a position sensor that positions a notch of an axle in place for the hard magnet to enter the notch.

21. The method as claimed in claim 15 ,

wherein the magnetic actuator further comprises electronics connected to an identification device via a communication bus, and

wherein the identification device identifies a user by at least one of of the following: (i) electronic key, (ii) electronic key tag, (iii) electronic tag fingerprint, (iv) magnetic stripe, (v) NFC phone, (vi) 3D camera configured to authenticate the user by capturing the user's face, or (vii) scanner configured to authenticate the user by scanning the user's face.

22. The method as claimed in claim 15 ,

wherein the hard magnet is configured to be inside a first axle to cause a close position of the magnetic actuator, and a second axle relating to the magnetic actuator does not rotate, and a user interface relating to the magnetic actuator rotates.

23. The method as claimed in claim 15 ,

wherein the hard magnet protrudes into a notch of an axle to cause an open position of the magnetic actuator.

24. The method as claimed in claim 15 ,

wherein at least one blocking pin of the magnetic actuator is configured to protrude into a notch of actuator body in the event of at least one of the following: (i) external magnetic field is applied, (ii) external hit or impulse is applied, or (iii) a first axle is turned too fast, to prevent unauthorized actuation of the magnetic actuator.

25. The method as claimed in claim 15 ,

wherein the magnetic actuator is configured to control a flow of fluid using a flow control valve,

wherein the hard magnet is attached to a plunger that moves between a close position or an open position within the flow control valve to restrict or allow flow of fluid through a conduit,

wherein the hard magnet is repelled by the semi hard magnet by changing magnetization polarization of the semi-hard magnet to move the plunger to the open position, and

wherein the hard magnet is attracted to the semi-hard magnet by changing the magnetization polarization of the semi-hard magnet to move the plunger to the close position or vice versa.

26. The method as claimed in claim 16 , wherein the semi-hard magnet has a coercivity at least 5 times less than the coercivity of the hard magnet.