IP Library › Granted Patent US 10,111,640
Granted Patent B2
US 10,111,640 · App. 15/475,386 · Granted Oct 30, 2018

Radiation imaging system, radiation imaging apparatus, radiation imaging method, and storage medium

Inventor: Hikaru Tanaka (Kawasaki, JP)
Assignee: CANON KABUSHIKI KAISHA
A61B6/54A61B6/465A61B6/56
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Quick Facts
Patent No.
US 10,111,640
App. No.
15/475,386
Granted
Oct 30, 2018
Kind
B2
Abstract

A radiation imaging system includes: an imaging unit configured to transfer a radiation image generated based on received radiation; and a control unit configured to determine, based on a transfer status of the radiation image, whether to continue or interrupt to transfer the radiation image.

Claims (59)

1. A radiation imaging system comprising:

an imaging unit configured to transfer a radiation image generated based on radiation to a console;

a setting unit configured to set a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data; and

a control unit configured to interrupt the transfer of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and to interrupt the transfer of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

2. A radiation imaging system comprising:

an imaging unit configured to transfer a radiation image generated based on radiation to a console;

a setting unit configured to set a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data; and

a reception control unit configured to interrupt reception of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and to interrupt reception of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

3. The system according to claim 1 , wherein after completion of transfer of reduced image data obtained by reducing image size of the generated radiation image, the imaging unit transfers the generated radiation image.

4. The system according to claim 3 , wherein

the control unit includes a measurement unit configured to measure an elapsed time taken to transfer the radiation image, and

if the transfer of the reduced image data is not complete, the control unit determines whether to continue or interrupt to transfer the reduced image data based on comparison between the measured time and the first interrupt determination time, and

if the transfer of the whole image data is not complete, the control unit determines whether to continue or interrupt to transfer the whole image data based on comparison between the measured time and the second interrupt determination time.

5. The system according to claim 4 , wherein the control unit determines to continue to transfer the reduced image data if the measured time does not exceed the first interrupt determination time, and

the control unit determines to continue to transfer the whole image data if the measured time does not exceed the second interrupt determination time.

6. The system according to claim 4 , wherein if the transfer is interrupted, the control unit outputs a notification indicating an interrupt of image transfer.

7. The system according to claim 6 , further comprising a display control unit configured to display the notification on a display unit.

8. The system according to claim 7 , wherein the display control unit displays on a display screen of the display unit a retransfer instruction unit configured to instruct to retransfer image data for which the image transfer has been interrupted and an end instruction unit configured to instruct to end the image transfer.

9. The system according to claim 8 , wherein the control unit performs transfer control to restart the interrupted transfer when retransfer of the image data is instructed from the retransfer instruction unit.

10. The system according to claim 9 , wherein the control unit performs transfer control to transfer untransferred image data from the interrupted pixel based on pixel information indicating an interrupted pixel in image data when retransfer of the image data is instructed from the retransfer instruction unit.

11. The system according to claim 9 , wherein the control unit performs transfer control to transfer image data at the start of transfer from the beginning when retransfer of the image is instructed from the retransfer instruction unit.

12. The system according to claim 1 , wherein the second interrupt determination time is a time longer than the first interrupt determination time.

13. The system according to claim 8 , wherein the first interrupt determination time is a time taken to display the reduced image data on the display unit, and the second interrupt determination time is a time taken to display the whole image data on the display unit.

14. The system according to claim 1 , further comprising a reception control unit configured to receive the transferred image, wherein

the reception control unit calculates progress of the image transfer indicating a percentage of completion of the transfer based on an image size captured by the imaging unit and image data for which image transfer is complete.

15. The system according to claim 13 , wherein a time based on the first interrupt determination time is a time obtained by adding a settable additional time to the first interrupt determination time, and a time based on the second interrupt determination time is a time obtained by adding a settable additional time to the second interrupt determination time.

16. The system according to claim 1 , wherein the first interrupt determination time and the second interrupt determination time are set based on an accumulation time of radiation in the imaging unit, which is decided based on an imaging condition.

17. A radiation imaging apparatus comprising:

an imaging unit configured to transfer a radiation image generated based on radiation to a console;

a setting unit configured to set a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data; and

a control unit configured to interrupt the transfer of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and to interrupt the transfer of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

18. A radiation imaging method comprising:

setting a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data;

transferring a radiation image generated based on radiation to a console; and

interrupting the transfer of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting the transfer of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

19. A radiation imaging method comprising:

setting a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data;

transferring a radiation image generated based on received radiation to a console; and

interrupting reception of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting reception of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

20. A computer-readable storage medium storing a program that causes a computer to execute each step of a radiation imaging method, the method comprising:

setting a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data;

transferring a radiation image generated based on radiation to a console; and

interrupting the transfer of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting the transfer of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

21. A computer-readable storage medium storing a program that causes a computer to execute each step of a radiation imaging method, the method comprising:

setting a first interrupt determination time for determining an interrupt of transfer of reduced image data of the radiation image and a second interrupt determination time for determining an interrupt of transfer of whole image data of the radiation image data;

transferring a radiation image generated based on received radiation to a console; and

interrupting reception of the reduced image data in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting reception of the whole image data in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

22. A radiation imaging system comprising:

an imaging unit configured to transfer a radiation image generated based on radiation to a console;

a setting unit configured to set a first interrupt determination time and a second interrupt determination time; and

a control unit configured to interrupt the transfer of first image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and to interrupt the transfer of second image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

23. A radiation imaging method comprising:

setting a first interrupt determination time and a second interrupt determination time;

transferring a radiation image generated based on radiation to a console; and

interrupting the transfer of first image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting the transfer of second image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

24. A computer-readable storage medium storing a program that causes a computer to execute each step of a radiation imaging method, the method comprising:

setting a first interrupt determination time and a second interrupt determination time;

transferring a radiation image generated based on radiation to a console; and

interrupting the transfer of first image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the first interrupt determination time and interrupting the transfer of second image data of the radiation image in a case where an elapsed time taken to transfer the radiation image exceeds the second interrupt determination time.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2017
From: TANAKA, HIKARU
To: CANON KABUSHIKI KAISHA
Reel/Frame 042870/0354 →
Priority Claims (1)
JP 2016-078431 · Apr 8, 2016 · national
Continuity (1)
Related Publication 20170290557A1 · Oct 12, 2017