Methods and systems for auto-alignment of displays

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Názov: Methods and systems for auto-alignment of displays
Patent Number: 12242,074
Dátum vydania: March 04, 2025
Appl. No: 18/519971
Application Filed: November 27, 2023
Abstrakt: A method, medium and system for auto-aligning displays of a head/helmet mounted display. The method, medium and system may provide for an auto-alignment of components of a headband, headgear, or a helmet. The method, medium and system may provide for a first sensor mounted to the helmet of a user and configured to communicate and transfer align with a vehicle comprising an inertial navigation system (INS). The method, medium and system may provide for display comprising a second sensor configured to communicate with the first sensor and transfer align the second sensor with the first sensor based on the transfer alignment of the first sensor with the vehicle. The method, medium and system may provide for wherein the first sensor and the second sensor comprise an inertial measurement unit (IMU). Further, the method, medium and system may also provide for the aligning of two displays on the head/helmet relative to each other in real time.
Inventors: THALES DEFENSE & SECURITY, INC. (Clarksburg, MD, US)
Assignees: THALES DEFENSE & SECURITY, INC. (Clarksburg, MD, US)
Claim: 1. An apparatus, comprising: a display comprising a first sensor mounted on a headband, headgear, or helmet; and a second sensor mounted on the headband, headgear, or helmet and configured to transfer align with the first sensor.
Claim: 2. The apparatus of claim 1 , wherein the first sensor and the second sensor each comprises at least one inertial measurement unit (IMU).
Claim: 3. The apparatus of claim 1 , wherein the display is a head mounted display (HMD) configured to display at least one of a symbol, an icon, or an image in a monocular arrangement.
Claim: 4. The apparatus of claim 1 , further comprising a vehicle comprising an inertial navigation system (INS) or IMU configured to transfer align with at least one of the first sensor and the second sensor mounted to the headband, headgear, or helmet.
Claim: 5. The apparatus of claim 4 , wherein the vehicle is an aircraft, and wherein a fiducial constellation is mounted to a canopy of the aircraft for additional alignment of the first sensor or the second sensor to the aircraft.
Claim: 6. The apparatus of claim 1 , further comprising a second display comprising a third sensor configured to transfer align with at least one of the first sensor and the second sensor.
Claim: 7. The apparatus of claim 6 , wherein the second sensor and third sensor compare the transfer alignment to the first sensor to determine when there is an error in the transfer alignment.
Claim: 8. The apparatus of claim 6 , wherein the first display and the second display comprise a see-through head mounted display (HMD) and are configured to display at least one of symbols, icons, or images in a binocular or biocular arrangement.
Claim: 9. The apparatus of claim 1 , wherein to transfer align, the second sensor is configured to determine a transform between a first coordinate system associated with the first sensor and a second coordinate system associated with the second sensor.
Claim: 10. The apparatus of claim 9 , wherein to determine the transform the second sensor is configured to transform a first translation or a first rotation in the first coordinate system into a second translation or a second rotation in the second coordinate system.
Claim: 11. A method for auto-alignment of components of a headband, headgear, or helmet, the method comprising: receiving a first orientation from a first sensor mounted to the headband, headgear, or helmet; receiving a second orientation from a second sensor mounted to the headband, headgear, or helmet; and transfer aligning the first sensor with the second sensor based on the first orientation and the second orientation.
Claim: 12. The method of claim 11 , wherein: receiving the first orientation comprises receiving the first orientation from a first inertial measurement unit (IMU) of the first sensor; and receiving the second orientation comprises receiving the second orientation from a second IMU of the second sensor.
Claim: 13. The method of claim 11 , further comprising displaying, via a head mounted display (HMD) associated with the first sensor, at least one of a symbol, an icon, or an image in a monocular arrangement.
Claim: 14. The method of claim 11 , further comprising: receiving a third orientation from an inertial navigation system (INS) or IMU of an aircraft; transfer aligning with at least one of the first sensor and the second sensor based at least on the third orientation.
Claim: 15. The method of claim 14 , further comprising monitoring a fiducial constellation mounted to a canopy of the aircraft for additional alignment of the first sensor or the second sensor to the aircraft.
Claim: 16. The method of claim 11 , further comprising: receiving a third orientation from a third sensor mounted to the headband, headgear, or helmet; and transfer aligning the third sensor with at least one of the first sensor or the second sensor.
Claim: 17. The method of claim 16 , further comprising: comparing, by the second sensor and third sensor, the transfer alignment to the first sensor; and determining whether there is an error in the transfer alignment based on the comparison.
Claim: 18. The method of claim 16 , further comprising displaying, via a head mounted display (HMD) associated with the first sensor and the third sensor, at least one of a symbol, an icon, or an image in a binocular or biocular arrangement.
Claim: 19. The method of claim 11 , wherein transfer aligning comprises determining a transform between a first coordinate system associated with the first sensor and a second coordinate system associated with the second sensor.
Claim: 20. The method of claim 19 , wherein determining the transform comprises transforming a first translation or a first rotation in the first coordinate system into a second translation or a second rotation in the second coordinate system.
Patent References Cited: 9891705 February 2018 Lahr et al.
11300649 April 2022 Lacaze
11487124 November 2022 Atac
11867913 January 2024 Atac
2008/0048931 February 2008 Ben-Ari
2015/0001381 January 2015 Shimon et al.
2015/0002375 January 2015 Williams
2015/0317838 November 2015 Foxlin
2017/0169627 June 2017 Kim et al.
2017/0352190 December 2017 Calloway
2018/0007252 January 2018 Tuulos et al.
2018/0185734 July 2018 Kennard et al.
2018/0299271 October 2018 Calloway
2018/0330527 November 2018 Corcoran
2019/0041980 February 2019 Trythall et al.
2019/0133232 May 2019 Olivares Velasco

Other References: International Search Report and the Written Opinion issued by the International Searching Authority in International Patent Application No. PCT/US2020/046360, dated Oct. 29, 2020. cited by applicant
European Examination Report issued by the European Patent Office in corresponding European Patent Application No. 20 853 094.9, dated Dec. 17, 2024. cited by applicant
Primary Examiner: Rabindranath, Roy P
Attorney, Agent or Firm: ArentFox Schiff LLP
Prístupové číslo: edspgr.12242074
Databáza: USPTO Patent Grants
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IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Methods and systems for auto-alignment of displays
– Name: DocumentID
  Label: Patent Number
  Group: Patent
  Data: 12242,074
– Name: DateEntry
  Label: Publication Date
  Group: Patent
  Data: March 04, 2025
– Name: DocumentID
  Label: Appl. No
  Group: Patent
  Data: 18/519971
– Name: DateFiled
  Label: Application Filed
  Group: Patent
  Data: November 27, 2023
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: A method, medium and system for auto-aligning displays of a head/helmet mounted display. The method, medium and system may provide for an auto-alignment of components of a headband, headgear, or a helmet. The method, medium and system may provide for a first sensor mounted to the helmet of a user and configured to communicate and transfer align with a vehicle comprising an inertial navigation system (INS). The method, medium and system may provide for display comprising a second sensor configured to communicate with the first sensor and transfer align the second sensor with the first sensor based on the transfer alignment of the first sensor with the vehicle. The method, medium and system may provide for wherein the first sensor and the second sensor comprise an inertial measurement unit (IMU). Further, the method, medium and system may also provide for the aligning of two displays on the head/helmet relative to each other in real time.
– Name: Author
  Label: Inventors
  Group: Patent
  Data: <searchLink fieldCode="ZA" term="%22THALES+DEFENSE+%26+SECURITY%2C+INC%2E%22">THALES DEFENSE & SECURITY, INC.</searchLink> (Clarksburg, MD, US)
– Name: OtherAuthors
  Label: Assignees
  Group: Patent
  Data: <searchLink fieldCode="ZS" term="%22THALES+DEFENSE+%26+SECURITY%2C+INC%2E%22">THALES DEFENSE & SECURITY, INC.</searchLink> (Clarksburg, MD, US)
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 1. An apparatus, comprising: a display comprising a first sensor mounted on a headband, headgear, or helmet; and a second sensor mounted on the headband, headgear, or helmet and configured to transfer align with the first sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 2. The apparatus of claim 1 , wherein the first sensor and the second sensor each comprises at least one inertial measurement unit (IMU).
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 3. The apparatus of claim 1 , wherein the display is a head mounted display (HMD) configured to display at least one of a symbol, an icon, or an image in a monocular arrangement.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 4. The apparatus of claim 1 , further comprising a vehicle comprising an inertial navigation system (INS) or IMU configured to transfer align with at least one of the first sensor and the second sensor mounted to the headband, headgear, or helmet.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 5. The apparatus of claim 4 , wherein the vehicle is an aircraft, and wherein a fiducial constellation is mounted to a canopy of the aircraft for additional alignment of the first sensor or the second sensor to the aircraft.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 6. The apparatus of claim 1 , further comprising a second display comprising a third sensor configured to transfer align with at least one of the first sensor and the second sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 7. The apparatus of claim 6 , wherein the second sensor and third sensor compare the transfer alignment to the first sensor to determine when there is an error in the transfer alignment.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 8. The apparatus of claim 6 , wherein the first display and the second display comprise a see-through head mounted display (HMD) and are configured to display at least one of symbols, icons, or images in a binocular or biocular arrangement.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 9. The apparatus of claim 1 , wherein to transfer align, the second sensor is configured to determine a transform between a first coordinate system associated with the first sensor and a second coordinate system associated with the second sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 10. The apparatus of claim 9 , wherein to determine the transform the second sensor is configured to transform a first translation or a first rotation in the first coordinate system into a second translation or a second rotation in the second coordinate system.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 11. A method for auto-alignment of components of a headband, headgear, or helmet, the method comprising: receiving a first orientation from a first sensor mounted to the headband, headgear, or helmet; receiving a second orientation from a second sensor mounted to the headband, headgear, or helmet; and transfer aligning the first sensor with the second sensor based on the first orientation and the second orientation.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 12. The method of claim 11 , wherein: receiving the first orientation comprises receiving the first orientation from a first inertial measurement unit (IMU) of the first sensor; and receiving the second orientation comprises receiving the second orientation from a second IMU of the second sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 13. The method of claim 11 , further comprising displaying, via a head mounted display (HMD) associated with the first sensor, at least one of a symbol, an icon, or an image in a monocular arrangement.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 14. The method of claim 11 , further comprising: receiving a third orientation from an inertial navigation system (INS) or IMU of an aircraft; transfer aligning with at least one of the first sensor and the second sensor based at least on the third orientation.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 15. The method of claim 14 , further comprising monitoring a fiducial constellation mounted to a canopy of the aircraft for additional alignment of the first sensor or the second sensor to the aircraft.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 16. The method of claim 11 , further comprising: receiving a third orientation from a third sensor mounted to the headband, headgear, or helmet; and transfer aligning the third sensor with at least one of the first sensor or the second sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 17. The method of claim 16 , further comprising: comparing, by the second sensor and third sensor, the transfer alignment to the first sensor; and determining whether there is an error in the transfer alignment based on the comparison.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 18. The method of claim 16 , further comprising displaying, via a head mounted display (HMD) associated with the first sensor and the third sensor, at least one of a symbol, an icon, or an image in a binocular or biocular arrangement.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 19. The method of claim 11 , wherein transfer aligning comprises determining a transform between a first coordinate system associated with the first sensor and a second coordinate system associated with the second sensor.
– Name: Comment
  Label: Claim
  Group: Patent
  Data: 20. The method of claim 19 , wherein determining the transform comprises transforming a first translation or a first rotation in the first coordinate system into a second translation or a second rotation in the second coordinate system.
– Name: Ref
  Label: Patent References Cited
  Group: Patent
  Data: <searchLink fieldCode="RF" term="%229891705%22">9891705</searchLink> February 2018 Lahr et al.<br /><searchLink fieldCode="RF" term="%2211300649%22">11300649</searchLink> April 2022 Lacaze<br /><searchLink fieldCode="RF" term="%2211487124%22">11487124</searchLink> November 2022 Atac<br /><searchLink fieldCode="RF" term="%2211867913%22">11867913</searchLink> January 2024 Atac<br /><searchLink fieldCode="RF" term="%222008%2E0048931%22">2008/0048931</searchLink> February 2008 Ben-Ari<br /><searchLink fieldCode="RF" term="%222015%2E0001381%22">2015/0001381</searchLink> January 2015 Shimon et al.<br /><searchLink fieldCode="RF" term="%222015%2E0002375%22">2015/0002375</searchLink> January 2015 Williams<br /><searchLink fieldCode="RF" term="%222015%2E0317838%22">2015/0317838</searchLink> November 2015 Foxlin<br /><searchLink fieldCode="RF" term="%222017%2E0169627%22">2017/0169627</searchLink> June 2017 Kim et al.<br /><searchLink fieldCode="RF" term="%222017%2E0352190%22">2017/0352190</searchLink> December 2017 Calloway<br /><searchLink fieldCode="RF" term="%222018%2E0007252%22">2018/0007252</searchLink> January 2018 Tuulos et al.<br /><searchLink fieldCode="RF" term="%222018%2E0185734%22">2018/0185734</searchLink> July 2018 Kennard et al.<br /><searchLink fieldCode="RF" term="%222018%2E0299271%22">2018/0299271</searchLink> October 2018 Calloway<br /><searchLink fieldCode="RF" term="%222018%2E0330527%22">2018/0330527</searchLink> November 2018 Corcoran<br /><searchLink fieldCode="RF" term="%222019%2E0041980%22">2019/0041980</searchLink> February 2019 Trythall et al.<br /><searchLink fieldCode="RF" term="%222019%2E0133232%22">2019/0133232</searchLink> May 2019 Olivares Velasco<br /><br />
– Name: Ref
  Label: Other References
  Group: Patent
  Data: International Search Report and the Written Opinion issued by the International Searching Authority in International Patent Application No. PCT/US2020/046360, dated Oct. 29, 2020. cited by applicant<br />European Examination Report issued by the European Patent Office in corresponding European Patent Application No. 20 853 094.9, dated Dec. 17, 2024. cited by applicant
– Name: AuthorEditor
  Label: Primary Examiner
  Group: Patent
  Data: <searchLink fieldCode="ZE" term="%22Rabindranath%2C+Roy+P%22">Rabindranath, Roy P</searchLink>
– Name: AuthorCorporate
  Label: Attorney, Agent or Firm
  Group: Patent
  Data: <searchLink fieldCode="ZG" term="%22ArentFox+Schiff+LLP%22">ArentFox Schiff LLP</searchLink>
– Name: AN
  Label: Accession Number
  Group: ID
  Data: edspgr.12242074
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      – Text: English
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      – TitleFull: Methods and systems for auto-alignment of displays
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            NameFull: THALES DEFENSE & SECURITY, INC.
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          Dates:
            – D: 04
              M: 03
              Text: March 04, 2025
              Type: published
              Y: 2025
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