1. A system for protecting a computer system connected to a communication network, the system comprising:
a security component interposed between a network and the computer system that raises the security level of the computer system on detection of a state change; and
a fixing component that fixes any vulnerabilities that may result from a state change.
2. The system of claim 1, further comprising a state-change-indicating component, wherein the state-change-indicating component may be employed to render the state change detectable.
3. The system of claim 2, wherein the state change indicating component may set a flag in the registry
4. The system of claim 1, wherein the security component may block all incoming network traffic, except for information from a known or secure location.
5. The system of claim 1, wherein a computer system user may change the security component configuration.
6. The system of claim 1, wherein an administrator may change the security component configuration.
7. The system of claim 1, wherein the security component may block all incoming network traffic, except for a software update.
8. The system of claim 1, wherein the security component includes a graphical user interface.
9. The system of claim 1, wherein the security component includes an isolated mode and a normal mode, wherein the isolated mode is entered on detection of the state change.
10. The system of claim 1, wherein the fixing component may install one or more updates determined to be critical.
11. The system of claim 1, wherein the security component, may block all incoming network traffic, except for information requested by the fixing component.
12. The system of claim 1, wherein the security level is returned to a normal security level of protection upon successfully completing any routines to fix the vulnerabilities.
13. A method for protecting a computer system connected to a communication network, the method comprising:
raising the security level on the detection of a state change;
fixing any vulnerabilities that may have resulted from the change in state; and
lowering the security level on successfully completing a routine to fix any vulnerabilities.
14. The method of claim 13, further comprising setting an indication to indicate the state change.
15. The method of claim 14, further comprising setting a flag to indicate the state change.
16. The method of claim 13, further comprising isolating the computer system from all incoming network traffic, except for information requested by the computer system.
17. The method of claim 13, further comprising providing the option for a computer system user to lower the security level.
18. The method of claim 13, further comprising:
determining the updates installed on the computer system;
determining the updates that are not installed on the computer system; and
installing updates on the computer system.
19. The method of claim 13, further comprising determining when critical updates are installed on the computer system after a state change.
20. The method of claim 13, further comprising lowering the security level when critical updates are installed on the computer system.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An actuator assembly, comprising:
a positioning element carried by a housing, the positioning element having a first end and a second end opposing the first end, the first end of the positioning element being constructed and arranged to be coupled to a control element;
a rotational member defining a helix extending between a first end of the rotational member and a second end of the rotational member, the first end opposing the second end, the rotational member having a first portion carried by a bearing element disposed at the second end of the positioning element and a second portion rotatably coupled to the housing; and
a sensor assembly having a magnet portion disposed at the second end of the rotational member and a sensor portion carried by the housing, the sensor portion disposed in electromagnetic communication with the magnet portion,
the bearing element configured to rotate the rotational member and the magnet portion relative to the sensor portion when the positioning element linearly translates between a first position and a second position.
2. The actuator assembly of claim 1, wherein:
the rotational member comprises a strip of material defining the helix extending between the first end and the second end, the strip of material having a first edge portion extending between the first end and the second end of the rotational member and a second edge portion extending between the first end and the second end of the rotational member, the first edge portion opposing the second edge portion; and
the bearing element comprises a first roller bearing element having a first flange and a second roller bearing element having a second flange, the first edge portion of the strip of material being disposed in proximity to the first flange of the first roller bearing the second edge of the strip of material being disposed in proximity to the second flange of the second roller bearing.
3. The actuator assembly of claim 1, wherein a longitudinal axis of the positioning element and a longitudinal axis of the rotational member are substantially collinear.
4. The actuator assembly of claim 3, wherein the positioning element defines a bore extending from the second end of the positioning element toward the first end of the positioning element, at least a portion of the first portion of the rotational element being disposed within the bore.
5. The actuator assembly of claim 1, further comprising a bearing disposed at the second end of the rotational element, the bearing coupling the second portion of the rotational member to the housing, the bearing configured to constrain longitudinal motion of the rotational element relative to the housing and to allow rotational movement of the rotational member relative to the housing.
6. The actuator assembly of claim 1, wherein the positioning element comprises a set of threads disposed on an outer surface of the positioning element and wherein the actuator assembly comprises a motor having a ball nut coupled to the motor, the ball nut carried by the set of threads of the positioning element, the motor configured to rotate the ball nut relative to the positioning element to linearly translate the positioning element between the first position and the second position.
7. The actuator assembly of claim 1, further comprising a controller in electrical communication with the sensor assembly, the controller configured to:
receive an output signal from the sensor assembly;
access a position signal table to detect an actual position data element corresponding to the received output signal, the position signal table relating a set of output signals from the sensor assembly to a corresponding set of actual position data elements; and
provide, as a reporting signal, the actual position data element corresponding to the received output signal.
8. The actuator assembly of claim 1, further comprising a controller having a memory, the controller in electrical communication with the sensor assembly, the controller configured to:
receive an output signal from the sensor assembly;
detect a degree of rotation of the magnet portion relative to the sensor assembly based upon the output signal; and
increment a counter in the memory when the degree of rotation of the magnet portion exceeds 360\xb0.
9. A flight control assembly, comprising:
a flight control surface; and
an actuator assembly having:
a housing,
a positioning element carried by the housing, the positioning element having a first end and a second end opposing the first end, the first end of the positioning element coupled to the flight control surface,
a bearing element disposed at the second end of the positioning element,
a rotational member defining a helix extending between a first end of the rotational member and a second end of the rotational member, the first end opposing the second end, the rotational member having a first portion carried by the bearing element and a second portion rotatably coupled to the housing, and
a sensor assembly having a magnet portion disposed at the second end of the rotational member and a sensor portion carried by the housing, the sensor portion disposed in electromagnetic communication with the magnet portion,
the bearing element configured to rotate the rotational member and the magnet portion relative to the sensor portion when the positioning element linearly translates between a first position and a second position.
10. The flight control assembly of claim 9, wherein:
the rotational member comprises a strip of material defining the helix extending between the first end and the second end, the strip of material having a first edge portion extending between the first end and the second end of the rotational member and a second edge portion extending between the first end and the second end of the rotational member, the first edge portion opposing the second edge portion; and
the bearing element comprises a first roller bearing element having a first flange and a second roller bearing element having a second flange, the first edge portion of the strip of material being disposed in proximity to the first flange of the first roller bearing and the second edge of the strip of material being disposed in proximity to the second flange of the second roller bearing.
11. The flight control assembly of claim 9, wherein a longitudinal axis of the positioning element and a longitudinal axis of the rotational member are substantially collinear.
12. The flight control assembly of claim 11, wherein the positioning element defines a bore extending from the second end of the positioning element toward the first end of the positioning element, at least a portion of the first portion of the rotational element being disposed within the bore.
13. The flight control assembly of claim 9, further comprising a bearing disposed at the second end of the rotational element, the bearing coupling the second portion of the rotational member to the housing, the bearing configured to constrain longitudinal motion of the rotational element relative to the housing and to allow rotational movement of the rotational member relative to the housing.
14. The flight control assembly of claim 9, wherein the positioning element comprises a set of threads disposed on an outer surface of the positioning element and wherein the actuator assembly comprises a motor having a ball nut coupled to the motor, the ball nut carried by the set of threads of the positioning element, the motor configured to rotate the ball nut relative to the positioning element to linearly translate the positioning element between the first position and the second position.
15. The flight control assembly of claim 9, wherein the actuator assembly comprises a controller in electrical communication with the sensor assembly, the controller configured to:
receive an output signal from the sensor assembly;
access a position signal table to detect an actual position data element corresponding to the received output signal, the position signal table relating a set of output signals from the sensor assembly to a corresponding set of actual position data elements; and
provide, as a reporting signal, the actual position data element corresponding to the received output signal.
16. The flight control assembly of claim 9, wherein the actuator assembly comprises a controller having a memory, the controller in electrical communication with the sensor assembly, the controller configured to:
receive an output signal from the sensor assembly;
detect a degree of rotation of the magnet portion relative to the sensor assembly based upon the output signal; and
increment a counter in the memory when the degree of rotation of the magnet portion exceeds 360\xb0.
17. A position sensing assembly, comprising:
a rotational member defining a helix extending between a first end of the rotational member and a second end of the rotational member, the first end opposing the second end, the rotational member having a first portion carried by a bearing element disposed at the second end of the positioning element and a second portion configured to be rotatably coupled to a housing; and
a sensor assembly having a magnet portion disposed at the second end of the rotational member and a sensor portion disposed in electromagnetic communication with the magnet portion;
the bearing element configured to rotate the rotational member and the magnet portion relative to the sensor portion.
18. The position sensing assembly of claim 17, wherein:
the rotational member comprises a strip of material defining the helix extending between the first end and the second end, the strip of material having a first edge portion extending between the first end and the second end of the rotational member and a second edge portion extending between the first end and the second end of the rotational member, the first edge portion opposing the second edge portion; and
the bearing element comprises a first roller bearing element having a first flange and a second roller bearing element having a second flange, the first edge portion of the strip of material being disposed in proximity to the first flange of the first roller bearing and the second edge of the strip of material being disposed in proximity to the second flange of the second roller bearing.
19. The position sensing assembly of claim 17, comprising a bearing disposed at the second end of the rotational element, the bearing configured to couple the second portion of the rotational member to the housing, the bearing configured to constrain longitudinal motion of the rotational element relative to the housing and to allow rotational movement of the rotational member relative to the housing.
20. The position sensing assembly of claim 17, comprising a controller in electrical communication with the sensor portion, the controller configured to:
receive a control element position signal from the sensor portion;
access a position signal table to detect a corrected control element position signal corresponding to the received control element position signal, the position signal table relating a set of control element position signals to a corresponding set of corrected control element position signals; and
provide, as an output signal, the corrected control element position signal corresponding to the received control element position signal.