Underwater robotic venting and inspection system
원문보기
IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0453237
(2012-04-23)
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등록번호 |
US-8757084
(2014-06-24)
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발명자
/ 주소 |
- Condit, Jeff
- Hartman, Nicholas
- Mora, Dylan
- Lafferty, Brad
- Knight, Kyle
- Hogan, Jamie
- Poissonnet, Cyril
- Everett, Steve
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출원인 / 주소 |
- Westinghouse Electric Company LLC
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
3 인용 특허 :
7 |
초록
▼
An improved inspection apparatus includes a control apparatus, a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus, a tether apparatus disposed on the tractor and being movable between a deployed position a
An improved inspection apparatus includes a control apparatus, a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus, a tether apparatus disposed on the tractor and being movable between a deployed position and a retracted position, and a buoy apparatus. The buoy apparatus is connected with the tether apparatus and includes a buoy and a camera apparatus, the buoy in a condition submerged in a fluid applying a buoyant force to the camera apparatus whereby in the deployed position of the tether apparatus the buoy apparatus is in an elevated position situated relatively higher in a vertical direction than in the retracted position of the tether apparatus wherein the buoy apparatus is in another position situated relatively lower in the vertical direction, the camera apparatus being structured to provide a visual output signal to the control apparatus.
대표청구항
▼
1. An inspection apparatus comprising: a control apparatus;a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus;a tether apparatus disposed on the tractor and being movable from a retracted position toward a
1. An inspection apparatus comprising: a control apparatus;a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus;a tether apparatus disposed on the tractor and being movable from a retracted position toward a deployed position and from the deployed position toward the retracted position; anda buoy apparatus connected with the tether apparatus and comprising a buoy and a camera apparatus, the buoy in a condition submerged in a fluid being structured to apply a buoyant force to the camera apparatus whereby in the deployed position of the tether apparatus the buoy apparatus is in an elevated position situated higher in a vertical direction than in the retracted position of the tether apparatus wherein the buoy apparatus is in another position situated lower in the vertical direction, the camera apparatus being structured to provide a visual output signal to the control apparatus. 2. The inspection apparatus of claim 1 wherein the control apparatus comprises a control device that is situated remote from the tractor apparatus and that is structured to communicate electronic commands to the tractor apparatus. 3. The inspection apparatus of claim 2 wherein the control apparatus further comprises a visual output element that is structured to output a visual depiction in response to the visual output signal. 4. The inspection apparatus of claim 1 wherein the camera apparatus comprises a camera element and an illumination element, the camera element being structured to be movable in response to camera movement signals received from the control apparatus. 5. The inspection apparatus of claim 1 wherein the tractor apparatus further comprises another camera apparatus situated on the tractor and structured to provide another visual output signal to the control apparatus. 6. The inspection apparatus of claim 5 wherein the camera apparatus comprises a camera element and an illumination apparatus, the illumination apparatus comprising an illumination element that is structured to provide illumination in the direction of the elevated position of the buoy apparatus. 7. The inspection apparatus of claim 6 wherein the illumination apparatus further comprises an aiming device that is structured to visually output an alignment element that is detectable by the camera element. 8. The inspection apparatus of claim 7 wherein the aiming device is structured to output as the alignment element a beam of visible light that is aligned with a direction of travel of the tractor apparatus. 9. The inspection apparatus of claim 7 wherein the control apparatus comprises a processor and a storage, the storage having stored therein instructions which, when executed on the processor, cause the drive mechanism to drive the tractor in the direction of travel. 10. An apparatus structured to vent at least a portion of an air pocket trapped at an underside of an article that is at least partially submerged in a liquid, the apparatus comprising: a control apparatus;a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus;a tether apparatus disposed on the tractor and being movable between a deployed position and a retracted position; anda buoy apparatus connected with the tether apparatus and comprising a buoy and a vent apparatus, the buoy in a condition submerged in the liquid being structured to apply a buoyant force to at least a portion of the vent apparatus whereby in the deployed position of the tether apparatus the buoy apparatus is in an elevated position situated higher in a vertical direction than in the retracted position of the tether apparatus wherein the buoy apparatus is in another position situated lower in the vertical direction, the at least portion of the vent apparatus being structured to be in fluid communication with the air pocket and to vent at least a portion of the air pocket in the elevated position of the buoy apparatus. 11. The apparatus of claim 10 wherein the vent apparatus comprises a conduit and a pump in fluid communication with one another, at least a portion of the conduit being disposed on the buoy, the pump being disposed on the tractor. 12. A method of inspecting a portion of an object under test that is at least partially submerged in a fluid, the method comprising: deploying within the fluid a buoy at a first position situated underneath at least a portion of the object under test;employing a buoyant force between the buoy and the fluid to raise a camera connected with the buoy to a second position vertically higher than the first position;receiving from the camera at the second position an output signal that is representative of at least a portion of a region underneath the object under test; andat least partially retracting the buoy and the camera from the second position toward the first position. 13. The method of claim 12, further comprising positioning on a floor of a vessel a tractor apparatus upon which the buoy is disposed. 14. The method of claim 13, further comprising translating the tractor apparatus along the floor to move the buoy from an initial position to the first position. 15. The method of claim 14, further comprising operating a drive mechanism of the tractor apparatus to at least initiate the translating of the tractor apparatus. 16. The method of claim 14, further comprising at least partially deploying an umbilical to which the buoy is connected to permit the buoyant force to raise the buoy and the camera to the second position. 17. The method of claim 16, further comprising: retracting the umbilical to overcome the buoyant force and to initiate the at least partial retracting of the buoy and the camera toward the tractor apparatus; andremoving the tractor apparatus from the fluid. 18. The method of claim 14, further comprising: energizing an illumination system disposed on the tractor apparatus to impinge a beam of visible light onto an underside of at least a portion of the object under test; andemploying the impinged beam of visible light and an output signal from another camera situated on the tractor apparatus that is representative of at least a portion of the impinged beam to steer the tractor apparatus. 19. The method of claim 18, further comprising energizing as at least a portion of the illumination system an aiming device that outputs a plane of laser light for impingement onto the underside of the at least portion of the object under test. 20. A method of inspecting a portion of an object under test that is at least partially submerged in a fluid, the method comprising: deploying within the fluid a buoy at a first position situated underneath at least a portion of the object under test;employing a buoyant force between the buoy and the fluid to raise a camera connected with the buoy to a second position vertically higher than the first position;receiving from the camera at the second position an output signal that is representative of at least a portion of a region underneath the object under test; andemploying the buoyant force to place at least a portion of a venting apparatus in fluid communication with an air pocket situated underneath at least a portion of the object under test; andventing at least a portion of the air pocket. 21. An apparatus structured to vent at least a portion of a first fluid that is buoyantly situated vertically above a second fluid, the apparatus comprising: a control apparatus;a tractor apparatus comprising a tractor and a drive mechanism connected together, the drive mechanism being connected with the control apparatus;a tether apparatus disposed on the tractor and being movable between a retracted position and a deployed position; anda buoy apparatus connected with the tether apparatus and comprising a buoy and a vent apparatus, the buoy in a condition submerged in the second fluid being structured to apply a buoyant force from the second fluid to at least a portion of the vent apparatus whereby in the deployed position of the tether apparatus the buoy apparatus is in an elevated position situated vertically higher than in the retracted position of the tether apparatus wherein the buoy apparatus is in another position situated vertically lower, the at least portion of the vent apparatus being structured to be in fluid communication with the first fluid and to vent at least a portion of the first fluid in the elevated position of the buoy apparatus. 22. The apparatus of claim 21 wherein tether apparatus is movable from the retracted position toward the deployed position and from the deployed position toward the retracted position.
이 특허에 인용된 특허 (7)
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Justice C. Rines ; Alexander H. Slocum, METHOD OF CONSTRUCTION, DEPLOYING AND OPERATING SUBMERSIBLE AND REFLOATABLE UNDERWATER TUBULAR PLATFORM STRUCTURES AND THE LIKE, AS FOR UNDERWATER ILLUMINATION AND TARGET DETECTION, AND IMPROVED UNDE.
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D'Amaddio Eugene R. ; Harris Stewart E. ; Bergeron Emile M. ; Slate Edwin V., Method and apparatus for inspecting a submerged structure.
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Croasdale,William, Photonic buoy.
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Dempster, Harry Edward, Technique and platform for fabricating a variable-buoyancy structure.
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Thomas P. English, Underwater nuclear material reconnaissance system.
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Geiger Michael B., Underwater self-propelled surface adhering robotically operated vehicle.
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Inoue, Tomoya, Underwater traveling vehicle.
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Ochsendorf, Ricky L.; Nalepka, Michael D., Systems and methods for cargo management.
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