Man-machine interface in aerospace craft that produces a localized sound in response to the direction of a target relative to the facial direction of a crew

Claim 2

A man-machine interface in an aerospace craft for conveying a direction of a detected target to a crew of the aerospace craft by a localized sound comprising the steps of: (a) obtaining the direction of the detected target; (b) detecting a crew's facial direction; (c) calculating a direction of the detected target with respect to the crew's facial direction from the direction of the detected target and the crew's facial direction; (d) producing the localized sound by localizing a sound used as a sound source in the direction of the detected target with respect to the crew's facial direction; and (e) outputting the localized sound binaurally to the crew by a sound-output device.

Claim 3

The man-machine interface in claim 1 determining the direction of the detected target from an azimuth angle.

Claim 4

The man-machine interface in claim 1 determining the direction of the detected target from an azimuth angle and an elevation angle.

Claim 5

The man-machine interface in claim 1 which obtains the direction of the detected target by a detector aboard the aerospace craft.

Claim 6

The man-machine interface in claim 1 which obtains the direction of the detected target via a data link system.

Claim 7

The man-machine interface in claim 1 which detects the crew's facial direction by performing image processing.

Claim 8

The man-machine interface in claim 1 having 30 degrees resolution for an azimuth angle of the detected target with respect to the crew's facial direction.

Claim 9

The man-machine interface in claim 1 having 30 degrees resolution for an azimuth angle and an elevation angle of the detected target with respect to the crew's facial direction.

Claim 10

The man-machine interface in claim 1 which obtains a scaled-down distance by scaling down a distance from the aerospace craft to the detected target at between 1 to 10,000 and 1 to 1,000 and localizes the sound used as the sound source at the scaled-down distance from a head of the crew.

Claim 11

The man-machine interface in claim 1 localizing the sound used as the sound source at a certain distance from a head of the crew, regardless of a distance from the aerospace craft to the detected target.

Claim 12

The man-machine interface in claim 10 localizing the sound used as the sound source at the certain distance of between 10 cm and 10 m from the head of the crew.

Claim 13

The man-machine interface in claim 1 for localizing the sound used as the sound source in the direction of the detected target with respect to the crew's facial direction and producing the localized sound comprising the steps of: (a) producing the localized sound by localizing the sound used as the sound source in every direction that a resolution for the direction of the detected target with respect to the crew's facial direction provides; (b) storing the localized sound in a memory means; (c) reading out the localized sound from the memory means to produce the localized sound when conveying the direction of the detected target with respect to the crew's facial direction to the crew.

Claim 14

The man-machine interface in claim 1 for localizing the sound used as the sound source in the direction of the detected target with respect to the crew's facial direction and producing the localized sound comprising the steps of: (a) storing the sound used as the sound source in a memory means; (b) producing the localized sound by localizing the sound used as the sound source by using head related transfer function on the direction of the detected target with respect to the crew's facial direction when conveying the direction of the detected target with respect to the crew's facial direction to the crew.

Claim 15

The man-machine interface in claim 1 employing a beep as the sound source.

Claim 16

The man-machine interface in claim 1 employing a voice message as the sound source.

Claim 17

The man-machine interface in claim 1 employing headphones as the sound-output device.

Claim 18

A man-machine interface in a flight simulator for conveying a direction of a detected pseud-target to a crew of the flight simulator by a localized sound comprising the steps of: (a) obtaining the direction of the detected pseud-target; (b) detecting a crew's facial direction; (c) calculating a direction of the detected pseud-target with respect to the crew's facial direction from the direction of the detected pseud-target and the crew's facial direction; (d) producing the localized sound by localizing a sound used as a sound source in the direction of the detected pseud-target with respect to the crew's facial direction; (e) outputting the localized sound binaurally to the crew by a sound-output device.

Claim 19

A man-machine interface in a flight simulator for conveying a direction of a detected pseud-target to a crew of the flight simulator by a localized sound comprising the steps of: (a) obtaining the direction of the detected pseud-target; (b) detecting a crew's facial direction; (c) calculating a direction of the detected pseud-target with respect to the crew's facial direction from the direction of the detected pseud-target and the crew's facial direction; (d) producing the localized sound by localizing a sound used as a sound source in the direction of the detected pseud-target with respect to the crew's facial direction; (e) outputting the localized sound binaurally to the crew by a sound-output device.

Claim 20

The man-machine interface in claim 17 determining the direction of the detected pseud-target from an azimuth angle.

Claim 21

The man-machine interface in claim 17 determining the direction of the detected pseud-target from an azimuth angle and an elevation angle.

Claim 22

The man-machine interface in claim 17 which detects the crew's facial direction by performing image processing.

Claim 23

The man-machine interface in claim 17 having 30 degrees resolution for an azimuth angle of the detected pseud-target with respect to the crew's facial direction.

Claim 24

The man-machine interface in claim 17 having 30 degrees resolution for an azimuth angle and an elevation angle of the detected pseud-target with respect to the crew's facial direction.

Claim 25

The man-machine interface in claim 17 which obtains a scaled-down distance by scaling down a distance from the aerospace craft to the detected pseud-target at between 1 to 10,000 and 1 to 1,000 and localizes the sound used as the sound source at the scaled-distance from a head of the crew.

Claim 26

The man-machine interface in claim 17 localizing the sound used as the sound source at a certain distance from a head of the crew, regardless of a distance from the flight simulator to the detected pseud-target.

Claim 27

The man-machine interface in claim 24 localizing the sound used as the sound source at the certain distance of between 10 cm and 10 m from the head of the crew.

Claim 28

The man-machine interface in claim 17 for localizing the sound used as the sound source in the direction of the detected pseud-target with respect the crew's facial direction and producing the localized sound comprising the steps of: (a) producing the localized sound by localizing the sound used as the sound source in every direction that a resolution for the direction of the detected pseud-target with respect to the crew's facial direction provides; (b) storing the localized sound in a memory means; (c) reading out the localized sound from the memory means to produce the localized sound when conveying the direction of the detected pseud-target with respect to the crew's facial direction to the crew.

Claim 29

The man-machine interface in claim 17 for localizing the sound used as the sound source in the direction of the detected pseud-target with respect to the crew's facial direction and producing the localized sound comprising the steps of: (a) storing the sound used as the sound source in a memory means; (b) producing the localized sound by localizing the sound used as the sound source by using head related transfer function on the direction of the detected pseud-target with respect to the crew's facial direction when conveying the direction of the detected pseud-target with respect to the crew's facial direction to the crew.

Claim 30

The man-machine interface in claim 17 employing a beep as the sound source.

Claim 31

The man-machine interface in claim 17 employing a voice message as the sound source.

Claim 32

The man-machine interface in claim 17 employing headphones as the sound-output device.

Claim 33

The man-machine interface in claim 17 employing loudspeakers as the sound-output device.