IP Library Granted Patent US 9,668,644
Granted Patent B2
US 9,668,644 · App. 12/545,976 · Granted Jun 6, 2017

Floatation-volume adequacy determining system and floatation-volume adequacy determining method

Inventor: Hidetake Segawa (Hachioji, JP)
Assignee: OLYMPUS CORPORATION
A61B1/04A61B1/00156A61B1/00158A61B1/041
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Quick Facts
Patent No.
US 9,668,644
App. No.
12/545,976
Granted
Jun 6, 2017
Kind
B2
Abstract

A floatation-volume adequacy determining system including a receiving unit; an image processing unit; an adequacy determining unit; and a display unit. The receiving unit receives an actual image that is taken by a capsule medical apparatus that is floating in a liquid in the direction toward the liquid level. The image processing unit generates a determination reference image that represents an adequate range of a floatation volume of the capsule medical apparatus adjusted to the actual image that is taken by the capsule medical apparatus. An adequacy determining unit compares the determination reference image and the actual image with each other and determines whether the floatation volume of the capsule medical apparatus is adequate. The display unit displays a result of determining whether the floatation volume of the capsule medical apparatus is adequate.

Claims (47)

1. A system for determining whether a floatation volume of a capsule medical apparatus floating in a liquid is adequate, the system comprising:

an image acquiring unit that acquires an actual image of the capsule medical apparatus that is floating in the liquid, the actual image including a boundary portion between a level of the liquid and an exterior of the capsule medical apparatus;

an image processing unit that generates a determination reference image that represents a predetermined floatation volume range of the capsule medical apparatus considered to be adequate; and

an adequacy determining unit that compares the determination reference image with the actual image and determines whether the floatation volume of the capsule medical apparatus is adequate based on the result of the comparison.

2. The system according to claim 1 , further comprising an output unit that outputs a result of the determination of whether the floatation volume of the capsule medical apparatus is adequate to a display unit for displaying the result.

3. The system according to claim 1 , wherein:

the actual image is an image that is taken by the capsule medical apparatus that is floating in the liquid, and

the image acquiring unit comprises a receiving unit that receives the actual image that is wirelessly transmitted by the capsule medical apparatus.

4. The system according to claim 1 , wherein the image acquiring unit comprises an imaging unit that takes the actual image.

5. The system according to claim 4 , wherein the imaging unit takes the actual image from above the capsule medical apparatus.

6. The system according to claim 4 , wherein the imaging unit takes the actual image in a lateral direction.

7. The system according to claim 1 , wherein the image acquiring unit acquires the actual image that includes the boundary portion between the level of the liquid, the liquid being colored, and the exterior of the capsule medical apparatus.

8. A system comprising:

an image acquiring unit that acquires an actual image of a capsule medical apparatus that is floating in a liquid, the actual image including a boundary portion between a level of the liquid and an exterior of the capsule medical apparatus;

a display unit that displays the actual image; and

a control unit that sets a predetermined floatation volume range of the capsule medical apparatus considered to be adequate adjusted to a display scale of the display unit and causes the display unit to display the predetermined floatation volume range and the actual image such that the predetermined floatation volume range is superimposed on the actual image.

9. The system according to claim 8 , wherein:

the actual image is an image that is taken by the capsule medical apparatus that is floating in the liquid, and

the image acquiring unit comprises a receiving unit that receives the actual image that is wirelessly transmitted by the capsule medical apparatus.

10. The system according to claim 8 , wherein the image acquiring unit comprises an imaging unit that takes the actual image.

11. The system according to claim 10 , wherein the imaging unit takes the actual image from above the capsule medical apparatus.

12. The system according to claim 10 , wherein the imaging unit takes the actual image in a lateral direction.

13. The system according to claim 8 , wherein the image acquiring unit acquires the actual image that includes the boundary portion between the level of the liquid, the liquid being colored, and the exterior of the capsule medical apparatus.

14. A method for determining whether a floatation volume of a capsule medical apparatus floating in a liquid is adequate, the method comprising:

acquiring an actual image of the capsule medical apparatus that is floating in the liquid, the actual image including a boundary portion between a level of the liquid and an exterior of the capsule medical apparatus;

generating by a processor a determination reference image that represents a predetermined floatation volume range of the capsule medical apparatus considered to be adequate;

comparing by the processor the determination reference image with the actual image; and

determining by the processor whether the floatation volume of the capsule medical apparatus is adequate based on the result of the comparison.

15. The method according to claim 14 , further comprising outputting a result of the determination of whether the floatation volume of the capsule medical apparatus is adequate to a display unit for displaying the result.

16. The method according to claim 14 , wherein the acquiring of the actual image includes:

the capsule medical apparatus that is floating in the liquid taking the actual image,

the capsule medical apparatus wirelessly transmitting the actual image, and

a receiving unit receiving the actual image that is wirelessly transmitted by the capsule medical apparatus.

17. The method according to claim 14 , wherein the acquiring of the actual image includes an imaging unit that is separate from the capsule medical apparatus taking the actual image of the capsule medical apparatus floating in the liquid.

18. The method according to claim 17 , wherein the acquiring of the actual image includes taking the actual image from above the capsule medical apparatus.

19. The method according to claim 17 , wherein the acquiring of the actual image includes taking the actual image in a lateral direction.

20. A method comprising:

acquiring an actual image of a capsule medical apparatus that is floating in a liquid, the actual image including a boundary portion between a level of the liquid and an exterior of the capsule medical apparatus;

setting by a processor a predetermined floatation volume range of the capsule medical apparatus considered to be adequate adjusted to a display scale of a display unit; and

controlling by the processor to display on the display unit the predetermined floatation volume range superimposed on the actual image.

21. The method according to claim 20 , wherein the acquiring of the actual image includes:

the capsule medical apparatus that is floating in the liquid taking the actual image,

the capsule medical apparatus wirelessly transmitting the actual image, and

a receiving unit receiving the actual image that is wirelessly transmitted by the capsule medical apparatus.

22. The method according to claim 20 , wherein the acquiring of the actual image includes an imaging unit that is separate from the capsule medical apparatus taking the actual image of the capsule medical apparatus floating in the liquid.

23. The method according to claim 22 , wherein the acquiring of the actual image includes taking the actual image from above the capsule medical apparatus.

24. The method according to claim 22 , wherein the acquiring of the actual image includes taking the actual image in a lateral direction.

Assignments (3)
CHANGE OF ADDRESS Recorded Apr 28, 2017
From: OLYMPUS CORPORATION
To: OLYMPUS CORPORATION
Reel/Frame 042359/0261 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2015
From: OLYMPUS MEDICAL SYSTEMS CORP.
To: OLYMPUS CORPORATION
Reel/Frame 036181/0920 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2009
From: SEGAWA, HIDETAKE
To: OLYMPUS MEDICAL SYSTEMS CORP.
Reel/Frame 023136/0349 →
Priority Claims (1)
JP 2008-231988 · Sep 10, 2008 · national
Continuity (1)
Related Publication 20100061588A1 · Mar 11, 2010