IP Library Granted Patent US 11,612,361
Granted Patent B2
US 11,612,361 · App. 16/297,884 · Granted Mar 28, 2023

Information display system, information display device, and computer-readable recording medium

Inventors: Hideaki Yamagata (Kanagawa, JP); Noriyuki Tomita (Ishikawa, JP); Aritaka Hagiwara (Ishikawa, JP); Shinya Mukasa (Shizuoka, JP); Yutaka Yagiura (Kanagawa, JP); Daisuke Sakai (Tokyo, JP)
Assignee: RICOH COMPANY, LTD.
A61B5/7282A61B5/0033A61B5/7435G06F3/0482
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Quick Facts
Patent No.
US 11,612,361
App. No.
16/297,884
Granted
Mar 28, 2023
Kind
B2
Abstract

According to an embodiment, an information display system includes a displacement measurement unit, a display unit, and a controller. The displacement measurement unit measures displacement of a measurement part. The display unit displays a time axis of signal detection. The controller controls the displacement measurement unit and the display unit. When a signal that is output from the displacement measurement unit meets a given condition, the controller determines that displacement of the measurement part is detected and displays detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected.

Claims (62)

1. An information display system comprising:

at least one biological signal measurement device configured to collect biological signals from a patient;

an optical tracking device configured to detect a current position of a measurement part of the patient and output a signal indicating the current position;

a display unit configured to display a time axis of signal detection; and

a controller configured to control the optical tracking device and the display unit,

the controller is further configured to determine that displacement of the measurement part is detected based on the output signal of the optical tracking device, the determining that displacement of the measurement part is detected including measuring a distance of displacement of the current position of the measurement part of the patient from an original position of the measurement part, and determining whether the distance of displacement meets a desired threshold distance, and

display the collected biological signals on the time axis of the display unit in synchronization with detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected, and display displacement information in association with the detection information and the collected biological signals in the any one of the time position and the time area in which the displacement is detected.

2. The information display system according to claim 1 , wherein

the controller is further configured to store in memory of the information display system the displacement information in association with the detection information.

3. The information display system according to claim 2 , wherein

the controller is further configured to store in the memory, as the displacement information, positional information on the measurement part after the displacement.

4. The information display system according to claim 2 , wherein

the controller is further configured to store in the memory a time of start of displacement of the measurement part and a time of end of the displacement as the displacement information.

5. An information display device comprising:

a display unit configured to display a time axis of signal detection; and

a controller configured to,

control at least one biological signal measurement device configured to collect biological signals from a patient,

control an optical tracking device configured to detect a current position of a measurement part of the patient and output a signal indicating the current position,

measure a distance of displacement of the current position of the measurement part of the patient from an original position of the measurement part based on the output signal of the optical tracking device,

determine that displacement of the measurement part is detected based on the output signal of the optical tracking device, the determining that displacement of the measurement part is detected using the measured distance of displacement, and determining whether the distance of displacement meets a desired threshold distance, and

display the collected biological signals on the time axis of the display unit in synchronization with detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected, and display displacement information in association with the detection information and the collected biological signals in the any one of the time position and the time area in which the displacement is detected.

6. The information display device according to claim 5 , wherein

the controller is further configured to save in memory the displacement information in association with the detection information.

7. The information display device according to claim 6 , wherein

the controller is further configured to store in memory, as the displacement information, positional information on the measurement part after the displacement.

8. The information display device according to claim 6 , wherein

the controller is further configured to store in memory a time of start of displacement of the measurement part and a time of end of the displacement as the displacement information.

9. A non-transitory computer-readable recording medium including computer readable instructions, which when executed by a computer, causes the computer to:

display a time axis of signal detection on a display unit;

control at least one biological signal measurement device such that the at least one biological signal measurement device collects biological signals from a patient; and

control an optical tracking device such that the optical tracking device detects a current position of a measurement part of the patient and outputs a signal indicating the current position;

determine that displacement of the measurement part is detected based on the output signal of the optical tracking device, the determining that displacement of the measurement part is detected including measuring a distance of displacement of the current position of the measurement part of the patient from an original position of the measurement part, and determining whether the distance of displacement meets a desired threshold distance; and

display the collected biological signals on the time axis of the display unit in synchronization with detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected, and display displacement information in association with the detection information and the collected biological signals in the any one of the time position and the time area in which the displacement is detected.

10. The information display system according to claim 1 , wherein

the at least one biological signal measurement device is a plurality of biological signal measurement devices configured to collect a plurality of biological signals from the patient, and wherein

the controller is further configured to display the collected plurality of biological signals on the time axis of the display unit in synchronization with the detection information.

11. The information display system according to claim 10 , wherein the plurality of biological signal measurement devices includes at least one of:

an electroencephalograph (EEG) device, a magnetoencephalograph (MEG) device, a magnetic resonance imaging (MRI) device, a heart rate monitoring device, an intrauterine pressure monitoring device, or any combinations thereof.

12. The information display system according to claim 10 , wherein the controller is further configured to display annotations input by a medical professional on time axis of the display unit in synchronization with the collected biological signals and the detection information.

13. The information display system according to claim 10 wherein:

the optical tracking device includes a camera configured to record live video of the patient, and

wherein the controller is further configured to display the live video of the patient in synchronization with the collected biological signals and the detection information.

14. The information display device according to claim 5 , wherein

the at least one biological signal measurement device is a plurality of biological signal measurement devices; and

the controller is further configured to,

receive a plurality of biological signals collected from the patient from the plurality of biological signal measurement devices, and

display the collected plurality of biological signals on the time axis of the display unit in synchronization with the detection information.

15. The information display device according to claim 14 , wherein the plurality of biological signal measurement devices includes at least one of:

an electroencephalograph (EEG) device, a magnetoencephalograph (MEG) device, a magnetic resonance imaging (MRI) device, a heart rate monitoring device, an intrauterine pressure monitoring device, or any combinations thereof.

16. The information display device according to claim 14 , wherein the controller is further configured to display annotations input by a medical professional on time axis of the display unit in synchronization with the collected biological signals and the detection information.

17. The information display device according to claim 14 , wherein the controller is further configured to:

receive live video of the patient from the optical tracking device; and

display the live video of the patient in synchronization with the collected biological signals and the detection information.

18. The non-transitory computer-readable recording medium according to claim 9 , wherein

the at least one biological signal measurement device is a plurality of biological signal measurement devices; and

the computer is further caused to,

receive a plurality of biological signals collected from the patient from the plurality of biological signal measurement devices, and

display the collected plurality of biological signals on the time axis of the display unit in synchronization with the detection information.

19. The non-transitory computer-readable recording medium according to claim 18 , wherein the plurality of biological signal measurement devices includes at least one of:

an electroencephalograph (EEG) device, a magnetoencephalograph (MEG) device, a magnetic resonance imaging (MRI) device, a heart rate monitoring device, an intrauterine pressure monitoring device, or any combinations thereof.

20. The non-transitory computer-readable recording medium according to claim 18 , wherein the computer is further caused to:

display annotations input by a medical professional on time axis of the display unit in synchronization with the collected biological signals and the detection information.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2019
From: YAMAGATA, HIDEAKI; TOMITA, NORIYUKI; HAGIWARA, ARITAKA; MUKASA, SHINYA; YAGIURA, YUTAKA; SAKAI, DAISUKE
To: RICOH COMPANY, LTD.
Reel/Frame 048592/0164 →
Priority Claims (2)
JP JP2018-047427 · Mar 15, 2018 · national
JP JP2018-174308 · Sep 18, 2018 · national
Continuity (1)
Related Publication 20190282181A1 · Sep 19, 2019