Spatial disorientation trainer-flight simulator

Claim 2

Spatial disorientation trainer-flight simulator, comprising: a cockpit; means for mounting the cockpit for independent rotation about pitch, roll and yaw axes; motor means for rotating the cockpit about the pitch, roll and yaw axes in response to speed command signals and for rotating the cockpit about at least one of said pitch, roll and yaw axes at a sub-threshold speed in response to a sub-threshold speed command signal to demonstrate a vestibular illusion; pilot manipulable control means located at said cockpit for generating pilot command signal; operator control means located at a console station for generating operator command signals; cockpit computer means located at said cockpit and console computer means located at said console station, said cockpit and console computer means being interconnected to generate said speed command signals including said sub-threshold speed command signal in response to at least at one of said pilot and operator command signals; and means including a slip ring assembly for interconnecting said cockpit and console computer means.

Claim 3

Spatial disorientation trainer-flight simulator according to claim 1 including: means for mounting the cockpit for independent rotation about a planetary axis at a location spaced from said pitch, roll and yaw axes; planetary motor means for rotating the cockpit about the planetary axis in response to a planetary speed command signal; and said slip ring assembly being located at at least one of said yaw axis and said planetary axis.

Claim 4

Spatial disorientation trainer-flight simulator comprising: a cockpit; means for mounting the cockpit for independent rotation about pitch, roll and yaw axes; motor means for rotating the cockpit about the pitch, roll and yaw axes in response to speed command signals and for rotating the cockpit about at least one of said pitch, roll and yaw axes at a subthreshold speed in response to a subthreshold speed command signal to demonstrate a vestibular illusion; means for mounting the cockpit for independent rotation about a planetary axis at a location spaced from said pitch, roll and yaw axes; planetary motor means for rotating the cockpit about the planetary axis in response to a planetary speed command signal; pilot manipulable control means on-board said cockpit for generating pilot command signals; operator control means located remotely of said cockpit for generating operator command signals; cockpit computer means located at said cockpit and console computer means located remotely of said cockpit being interconnected so as to generate said speed command signals including said subthreshold speed command signal in response to at least one of said pilot and operator command signals; and means for interconnecting said cockpit and console computer means including a slip ring assembly located at at least of one of said yaw axis and said planetary axis.

Claim 5

Spatial disorientation trainer-flight simulator comprising: a cockpit; means for mounting the cockpit for independent rotation about pitch, roll and yaw axes; motor means for rotating the cockpit about the pitch, roll and yaw axes in response to speed command signals and for rotating the cockpit about at least one of said pitch, roll and yaw axes at a subthreshold speed in response to a subthreshold speed command signal to demonstrate a vestibular illusion; means for mounting the cockpit for independent rotation about a planetary axis at a location spaced from said pitch, roll and yaw axes; planetary motor means for rotating the cockpit about the planetary axis in response to a planetary speed command signal; pilot manipulable control means on-board said cockpit for generating pilot command signals; operator control means located remotely of said cockpit for generating operator command signals; cockpit computer means located at said cockpit and console computer means located remotely of said cockpit being interconnected so as to generate said speed command signals including said subthreshold speed command signal in response to at least one of said pilot and operator command signals; and means for interconnecting said cockpit and console computer means including a slip ring assembly located at at least of one of said yaw axis and said planetary axis.

Claim 6

Spatial disorientation trainer-flight simulator according to claims 2 or 3 including tachometer meamns for generating a signal indicative of the speed of the planetary motor means, at least one of said cockpit computer means and said console computer means connected to said tachometer means for generating a yaw speed command signal for said motor means if the signal generated by said tachometer means indicates that said planetary motor means has not stopped, and the other of said cockpit computer means and said console computer means including means for generating the yaw speed command signal otherwise.

Claim 7

Spatial disorientation trainer-flight simulator according to claims 2 or 3 wherein said means for mounting the cockpit for independent rotation about the planetary axis includes means for coupling said cockpit and said planetary motor means in cantilever relation.

Claim 8

Spatial disorientation trainer-flight simulator according to claim 2 or 3 including emergency stop switch means, said console computer means including means for detecting a state of said emergency stop switch means and means for generating a speed command signal in response so as to bring said planetary motor means to a halt.

Claim 9

Spatial disorientation trainer-flight simulator according to claim 6 including manual control means for superseding said cockpit and console computer means by generating said speed command signals in response to said operator manipulable control means independently of said cockpit computer means and said console computer means.

Claim 10

Spatial disorientation trainer-flight simulator according to claims 1 or 3 wherein at least one of said console and cockpit computer means includes means for adding a random factor to at least one of said speed command signals whereby said motor means rotates the cockpit in response to said at least one speed command signal to simulate flight turbulence.

Claim 11

Spatial disorientation trainer-flight simulator according to claims 1 or 3 including yaw pedal means onboard the cockpit for generating a raw output signal, said cockpit computer means being programmed to generate a yaw speed command signal based on said raw output signal, said pedal means being displaceable in a linear path, and means for displacing said pedal means so as to adjust the position of said pedal means along said path.

Claim 12

Spatial disorientation trainer-flight simulator according to claims 1 or 3 wherein said motor means includes means for rotating the cockpit about at least one of said pitch, roll and yaw axes at speeds of approximately 200°/sec. to demonstrate aircraft flat spin and wherein at least one of said cockpit computer means and console computer means includes means for generating a speed command signal for operating said means for rotating the cockpit at approximately 200°/sec.

Claim 13

Spatial disorientation trainer-flight simulator according to claim 1 or 3 wherein said subthreshold speed is approximately 0.5°/sec-5°/sec.

Claim 14

Spatial disorientation trainer-flight simulator according to claim 1 or 3 wherein at least one of said cockpit and console computer means includes means for limiting the speed of said planetary motor means to a preselected limit speed.

Claim 15

Spatial disorientation trainer-flight simulator for use in demonstrating vestibular illusions comprising: a cockpit; a roll frame and pitch motor means mounted on the roll frame and direct drive coupled to the cockpit for rotating the cockpit about a pitch axis in response to a pitch speed command signal; a yaw frame and roll motor means mounted on the yaw frame and direct drive coupled to the roll frame for rotating the cockpit about a roll axis in response to a roll speed command signal; a planetary frame and yaw motor means mounted on a free end of the planetary frame and direct drive coupled to the yaw frame for rotating the cockpit about a yaw axis in response to a yaw speed command signal; planetary motor means coupled to said planetary frame for rotating said cockpit about a planetary axis spaced from said pitch, roll and yaw axes in response to a planetary speed command signal; pilot manipulable control means located on board said cockpit for generating pilot command signals; operator control means located outboard said cockpit for generating operator command signals; console computer means outboard the cockpit for generating console command signals in response to said operator command signals; cockpit computer means having memory containing a motion control program onboard the cockpit for controlling motion of the cockpit about at least one of said pitch, roll and yaw axes by generating speed command signals based on said motion control program in response to said pilot command signals or said console command signals; and means for interconnecting said cockpit and console computer means including a slip ring assembly located at at least one of said yaw and planetary axes.

Claim 16

Spatial disorientation trainer-flight simulator for use in demonstrating vestibular illusions comprising: a cockpit; a roll frame and pitch motor means mounted on the roll frame and direct drive coupled to the cockpit for rotating the cockpit about a pitch axis in response to a pitch speed command signal; a yaw frame and roll motor means mounted on the yaw frame and direct drive coupled to the roll frame for rotating the cockpit about a roll axis in response to a roll speed command signal; a planetary frame and yaw motor means mounted on a free end of the planetary frame and direct drive coupled to the yaw frame for rotating the cockpit about a yaw axis in response to a yaw speed command signal; planetary motor means coupled to said planetary frame for rotating said cockpit about a planetary axis spaced from said pitch, roll and yaw axes in response to a planetary speed command signal; pilot manipulable control means located on board said cockpit for generating pilot command signals; operator control means located outboard said cockpit for generating operator command signals; console computer means outboard the cockpit for generating console command signals in response to said operator command signals; cockpit computer means having memory containing a motion control program onboard the cockpit for controlling motion of the cockpit about at least one of said pitch, roll and yaw axes by generating speed command signals based on said motion control program in response to said pilot command signals or said console command signals; and means for interconnecting said cockpit and console computer means including a slip ring assembly located at at least one of said yaw and planetary axes.

Claim 17

Spatial disorientation trainer-flight simulator according to claim 13 wherein at least one of said pitch, roll and yaw motor means includes means for rotating the cockpit at a subthreshold speed in response to a subthreshold speed command signal to demonstrate a vestibular illustion and wherein at least one of said cockpit and console computer means includes means for generating said subthreshold speed command signal.

Claim 18

Spatial disorientation trainer-flight simulator according to claim 14 wherein said subthreshold speed is approximately 0.5°/sec-5°/sec.

Claim 19

Spatial disorientation trainer-flight simulator according to claim 13 wherein at least one of said pitch, roll and yaw motor means includes means for rotating the cockpit at speeds of approximately 200°/sec. and wherein at least one of said cockpit computer means and console computer means includes means for generating a speed command signal for operating said means for rotating the cockpit at approximately 200°/sec.

Claim 20

Spatial disorientation trainer-flight simulator according to claim 2, 3 or 13 wherein at least one of said cockpit and console computer means includes means for generating said planetary speed command signal in response to an operator command signal only.

Claim 21

Method of demonstrating spatial disorientation illusions, comprising: gimbaling a cockpit for independent rotation about pitch, roll and yaw axes; providing motor means for rotating said cockpit about each of said pitch, roll and yaw axes; and causing said motor means to rotate said cockpit at a subthreshold speed about at least one of said pitch, roll and yaw axes and then stopping rotation of said cockpit to demonstrate a vestibular illusion.

Claim 22

Method of demonstrating spatial disorientation illusions, comprising: gimbaling a cockpit for independent rotation about pitch, roll and yaw axes; providing motor means for rotating said cockpit about each of said pitch, roll and yaw axes; and causing said motor means to rotate said cockpit at a subthreshold speed about at least one of said pitch, roll and yaw axes and then stopping rotation of said cockpit to demonstrate a vestibular illusion.

Claim 23

Method according to claim 18 including gimbaling said cockpit such that said pitch axis is inside said roll axis and said roll axis is inside said yaw axis.

Claim 24

Method according to claim 19 including rotating said yaw axis in a circle around a planetary axis.

Claim 25

Spatial disorientation trainer-flight simulator, comprising: a cockpit; means for mounting the cockpit for independent rotation about pitch, roll and yaw axes; motor means for rotating the cockpit at pitch, roll and yaw axes in response to speed command signals; means for demonstrating a vestibular illusion including operator control means located at a console station for generating operator command signals and console computer means at said console station for generating console command signals in response to said operator command signals, pilot manipulable control means located at said cockpit for generating pilot command signals, and cockpit computer means having memory containing a motion control program onboard the cockpit for controlling motion of the cockpit about at least one of said pitch, roll and yaw axes by generating speed command signals based on said motion control program in response to said pilot command signals or said console command signals.

Claim 26

Spatial disorientation trainer-flight simulator, comprising: a cockpit; means for mounting the cockpit for independent rotation about pitch, roll and yaw axes; motor means for rotating the cockpit at pitch, roll and yaw axes in response to speed command signals; means for demonstrating a vestibular illusion including operator control means located at a console station for generating operator command signals and console computer means at said console station for generating console command signals in response to said operator command signals, pilot manipulable control means located at said cockpit for generating pilot command signals, and cockpit computer means having memory containing a motion control program onboard the cockpit for controlling motion of the cockpit about at least one of said pitch, roll and yaw axes by generating speed command signals based on said motion control program in response to said pilot command signals or said console command signals.

Claim 27

Spatial disorientation trainer-flight simulator according to claim 21 wherein said cockpit computer means and console computer means are interconnected by a slip ring assembly.

Claim 28

Spatial disorientation trainer-flight simulator according to claim 21 including means for mounting the cockpit for independent rotation about a planetary axis at a location spaced from said pitch, roll and yaw axes, planetary motor means for rotating the cockpit about the planetary axis, and means for interconnecting said cockpit and console computer means including a slip ring assembly located at at least one of said yaw axis and said planetary axis.

Claim 29

Spatial disorientation trainer-flight simulator according to claim 23 including tachometer means for generating a signal indicative of the speed of the planetary motor means, said console computer means including means connected to said tachometer means for generating a yaw speed command signal for said motor means if the signal generated by said tachometer means indicates that said planetary motor means has not stopped but not otherwise.

Claim 30

Spatial disorientation trainer-flight simulator according to claim 23 including emergency stop switch means, said computer means including means for determining a state of said emergency stop switch means and means for generating a speed command signal in response so as to bring said planetary motor means to a halt.

Claim 31

Spatial disorientation trainer-flight simulator according to claim 21 wherein at least one of said cockpit and console computer means includes means for adding a random factor to at least one of said speed command signals whereby said motor means rotates the cockpit in response to said at least one speed command signal to simulate flight turbulence.

Claim 32

Spatial disorientation trainer-flight simulator according to claim 21 wherein said motor means includes means for rotating the cockpit at least one of said pitch, roll and yaw axes at a subthreshold speed in response to a subthreshold speed command signal, and wherein at least one of said cockpit and console computer means includes means for generating said subthreshold speed command signal in response to at least one of said pilot and operator command signals.

Claim 33

Spatial disorientation trainer-flight simulator according to claim 27 wherein said subthreshold speed is approximately 0.5°/sec-5°l /sec.

Claim 34

Spatial disorientation trainer-flight simulator according to claim 21 wherein said motor means includes means for rotating the cockpit about at least one of said pitch, roll and yaw axes at speeds of approximately 200°/sec. to demonstrate aircraft flat spin and wherein at least one of said cockpit and console computer means includes means for generating the speed command signal for operating said means for rotating the cockpit at approximately 200°/sec.

Claim 35

Spatial disorientation trainer-flight simulator according to claim 21 including manual control means for superseding said console computer means by generating said console command signals in response to said operator control means independently of said computer means.

Claim 36

Spatial disorientation trainer-flight simulator according to any of claims 1, 3, 13 and 21 wherein said operator control means comprises one or more joy sticks.

Claim 37

Spatial disorientation trainer-flight simulator according to any of claims 1, 3, 13 and 21 wherein said operator control means includes a programmed memory.