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BIOLOGICAL INFORMATION MEASUREMENT DEVICE, BIOLOGICAL INFORMATION MEASUREMENT METHOD, BIOLOGICAL INFORMATION DISPLAY DEVICE AND BIOLOGICAL INFORMATION DISPLAY METHOD

外国特許コード F170009032
整理番号 S2016-1177-N0
掲載日 2017年4月26日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2016JP059253
国際公開番号 WO 2016158624
国際出願日 平成28年3月23日(2016.3.23)
国際公開日 平成28年10月6日(2016.10.6)
優先権データ
  • 特願2015-070270 (2015.3.30) JP
  • 特願2016-032467 (2016.2.23) JP
発明の名称 (英語) BIOLOGICAL INFORMATION MEASUREMENT DEVICE, BIOLOGICAL INFORMATION MEASUREMENT METHOD, BIOLOGICAL INFORMATION DISPLAY DEVICE AND BIOLOGICAL INFORMATION DISPLAY METHOD
発明の概要(英語) A biological information measurement device (100) according to an embodiment is provided with a calculation unit (152) and a measurement unit (153). The calculation unit (152) calculates information relating to a pulse wave of a subject on the basis of luminance information of a picture signal of the subject. The measurement unit (153) measures fluctuations in the blood pressure of the subject on the basis of increases and decreases in the information relating to the pulse wave, in accordance with the part of the subject from which the picture signal has been acquired.
特許請求の範囲(英語) [claim1]
1. On the basis of the brightness information of the image signal of the object person, the calculation section which calculates the information regarding the pulsating wave of the aforementioned object person and,
The measurement section which measures the fluctuation of the blood pressure of the aforementioned object person who is based on the increase and decrease of the information regarding the aforementioned pulsating wave according to the region of the aforementioned object person who acquires the aforementioned image signal, and,
It has, the organism information measuring device.
[claim2]
2. The aforementioned calculation section, calculates the finite difference of brightness information of the image signal of the region other than the face of identical time with the brightness information of the image signal of the face of the aforementioned object person and the image signal of the face of the aforementioned object person,
The aforementioned measurement section measures the fluctuation of the blood pressure of the aforementioned object person who responds to the increase and decrease of the aforementioned finite difference, in claim 1 the organism information measuring device of statement.
[claim3]
3. The aforementioned measurement section measures the increase of the aforementioned finite difference measures the decrease of the aforementioned finite difference as rise fluctuation of the aforementioned blood pressure, as drop fluctuation of the aforementioned blood pressure in claim 2 the organism information measuring device of statement.
[claim4]
4. The aforementioned calculation section, at the epidermis of the face of the aforementioned object person calculates the finite difference of brightness information of the image signal which is based on the light which is reflected and at the epidermis of the region other than the aforementioned face brightness information of the image signal which is based on the light which is reflected, in claim 2 or 3 the organism information measuring device of statement.
[claim5]
5. The region other than the aforementioned face, at the time of blood pressure rise the small artery of periphery receiving the control of the sympathetic nerve, is the region which rises peripheral blood vessel resistance, in claim 2 or 3 the organism information measuring device of statement.
[claim6]
6. The aforementioned calculation section extracts the brightness value of the green light which is included in the image signal of the region other than the face and the face of the aforementioned object person respectively, differential time between the specified feature points in the brightness value of green light in each image signal which is extracted, or, calculates the phase difference of brightness value of green light in each image signal,
The aforementioned measurement section measures the fluctuation of the blood pressure of the aforementioned object person who responds to the increase and decrease of the aforementioned differential time or the aforementioned phase difference, in claim 2 or 3 the organism information measuring device of statement.
[claim7]
7. The aforementioned measurement section until difference of the highest value when fluctuating, the aforementioned reference level and blood pressure rise from reference level of the blood pressure of the aforementioned object person, it returns to the aforementioned reference level from difference of the highest value at the time of the aforementioned blood pressure rise and lowest value at the time of blood pressure drop, and start of fluctuation of the aforementioned blood pressure on the basis of the aforementioned finite difference, among times at least measures one, in claim 2 or 3 the organism information measuring device of statement.
[claim8]
8. The aforementioned measurement section after revising the finite difference or aforementioned reference level which was calculated temperature of the place where the aforementioned object person was photographed and among humidity one side making use of, by the aforementioned calculation section at least, until difference of the highest value when fluctuating, the aforementioned reference level and blood pressure rise from reference level of the blood pressure of the aforementioned object person, it returns to the aforementioned reference level from difference of the highest value at the time of the aforementioned blood pressure rise and lowest value at the time of blood pressure drop, and start of fluctuation of the aforementioned blood pressure, among times at least measures one, in claim 7 the organism information measuring device of statement.
[claim9]
9. The aforementioned measurement section calculates the blood pressure value which corresponds to the finite difference which was calculated the information of correspondence of the aforementioned finite difference and blood pressure value on the basis of, by the aforementioned calculation section, claim 2 or in 3 the organism information measuring device of statement.
[claim10]
10. Furthermore it has the output section which outputs the information of the output which among the measurement results due to finite difference, and the aforementioned measurement section which were calculated brightness information of the image signal of the region other than the aforementioned face and the face, by the aforementioned calculation section at least is based on one, in claim 2 or 3 the organism information measuring device of statement.
[claim11]
11. The aforementioned output section forms the hue dynamic picture image which shows the brightness information of the aforementioned image signal with change of hue, being superimposed the hue dynamic picture image which is formed to the dynamic picture image of the aforementioned object person, indicates, in claim 10 the organism information measuring device of statement.
[claim12]
12. The aforementioned calculation section calculates the heart rate of the aforementioned object person and the index value regarding the autonomous nerve on the basis of with the brightness information of the image signal of the aforementioned face and the brightness information of the image signal of the region other than the aforementioned face,
The aforementioned output section furthermore indicates the heart rate which was calculated by the aforementioned calculation section and the index value regarding the autonomous nerve, in claim 10 the organism information measuring device of statement.
[claim13]
13. The aforementioned output section furthermore outputs the information of the indication which indicates the operation in order to fluctuate the blood pressure of the aforementioned object person, in claim 10 the organism information measuring device of statement.
[claim14]
14. The aforementioned output section furthermore outputs the information because the blood pressure is made to stabilize according to the fluctuation of the blood pressure of the aforementioned object person, or the information of warning, in claim 10 the organism information measuring device of statement.
[claim15]
15. The aforementioned output section outputs the information or music of the guide of breath as information because the aforementioned blood pressure is made to stabilize, in claim 14 the organism information measuring device of statement.
[claim16]
16. The aforementioned calculation section calculates the aforementioned finite difference making use of the image signal which is acquired by the fact that the object person who appears in the mirror is photographed,
The aforementioned measurement section measures the fluctuation of the blood pressure of the object person who appears in the aforementioned mirror,
It outputs the aforementioned output section, information of the output regarding the object person who appears in the aforementioned mirror, vis-a-vis the object person who appears in the aforementioned mirror, in claim 10 the organism information measuring device of statement.
[claim17]
17. As for the aforementioned calculation section, the aforementioned finite difference is calculated making use of the image signal of the object person who was photographed by the camera which is prepared for the terminal,
The aforementioned measurement section measures the fluctuation of the blood pressure of the object person who was photographed by the aforementioned camera,
The aforementioned output section on the aforementioned terminal, outputs the information of the output regarding the object person who was photographed by the aforementioned camera, in claim 10 the organism information measuring device of statement.
[claim18]
18. The aforementioned calculation section calculates the aforementioned finite difference making use of the image signal which is acquired by the fact that the object person who operates the equipment is photographed,
The aforementioned measurement section measures the fluctuation of the blood pressure of the object person who operates the aforementioned equipment,
It outputs the aforementioned output section, information of the output regarding the object person who operates the aforementioned equipment, vis-a-vis the object person who operates the aforementioned equipment, in claim 10 the organism information measuring device of statement.
[claim19]
19. The aforementioned calculation section through the display unit which is installed in the head calculates the aforementioned finite difference making use of the image signal which is acquired by the fact that the object person who is observed is photographed,
The aforementioned measurement section, through the aforementioned display unit, measures the fluctuation of the blood pressure of the object person who is observed,
It outputs the aforementioned output section, information of the output regarding the aforementioned object person, vis-a-vis the observer who installs the aforementioned display unit, in claim 10 the organism information measuring device of statement.
[claim20]
20. The aforementioned output section furthermore is arranged in the place where it is far from the aforementioned object person, outputs the information of the output regarding the aforementioned object person vis-a-vis the observer who observes the aforementioned object person, in claim 10 the organism information measuring device of statement.
[claim21]
21. The aforementioned calculation section calculates the aforementioned finite difference making use of the image signal of the object person who was photographed by the camera which is loaded onto the pilotless plane,
The aforementioned measurement section measures the fluctuation of the blood pressure of the object person who was photographed by the camera which is loaded onto the aforementioned pilotless plane,
The aforementioned output section outputs the information of the output regarding the aforementioned object person vis-a-vis the observer who observes the aforementioned object person, in claim 20 the organism information measuring device of statement.
[claim22]
22. On the basis of the brightness information of the image signal of the aforementioned object person, the extraction section which extracts the feature territory in the image of the aforementioned object person furthermore having,
The aforementioned calculation section calculates pulsating wave propagation delay time difference on the basis of the pursuit result of the aforementioned feature territory,
The aforementioned measurement section measures the fluctuation of the blood pressure of the aforementioned object person on the basis of the increase and decrease of the aforementioned pulsating wave propagation delay time difference, in claim 1 the organism information measuring device of statement.
[claim23]
23. The aforementioned extraction section extracts the territory where specified brightness information is shown as the aforementioned feature territory, in the image of the aforementioned object person,
As for the aforementioned calculation section, the portable quantity per unit time of the territory where the aforementioned specified brightness information in the image of the aforementioned object person as the aforementioned pulsating wave propagation delay time difference, is shown is calculated, in claim 22 the organism information measuring device of statement.
[claim24]
24. The aforementioned extraction section at the epidermis of the aforementioned object person extracts the brightness value of the green light which is included in the image signal which is based on the light which is reflected respectively, extracts the territory where specified brightness value is shown in the brightness value of the green light which is extracted,
As for the aforementioned calculation section, the portable quantity per unit time of the territory where the aforementioned specified brightness value in the image of the aforementioned object person is shown is calculated, in claim 23 the organism information measuring device of statement.
[claim25]
25. As for the aforementioned extraction section, the territory where the aforementioned specified brightness value is shown from 2 frames in the image of the aforementioned object person is respectively extracted,
The aforementioned calculation section calculates the portable quantity per unit time of the territory where the aforementioned specified brightness value between the aforementioned 2 frames is shown on the basis of the frame rate of image of the aforementioned object person, in claim 24 the organism information measuring device of statement.
[claim26]
26. The aforementioned extraction section from midst of the plural frames which are included in specified period in the image of the aforementioned object person, extracts 2 frames which include the territory where the aforementioned specified brightness value is shown, in claim 25 the organism information measuring device of statement.
[claim27]
27. The aforementioned extraction section, among the territories where brightness value of the territory, and the aforementioned green light where brightness value of the aforementioned green light is above 1st threshold as the territory where the aforementioned specified brightness value is shown, is below 2nd threshold, extracts the territory of one side at least,
The aforementioned calculation section, among the territories where brightness value of the territory, and the aforementioned green light where brightness value of the aforementioned green light is above 1st threshold is below 2nd threshold, calculates the portable quantity per unit time of the territory of one side at least, either of the claim 24-26 in 1 sections the organism information measuring device of statement.
[claim28]
28. As for the aforementioned calculation section, the portable quantity per unit time of position of the brightness mean value in the feature territory which is extracted by the aforementioned extraction section is calculated, either of the claim 22-26 in 1 sections the organism information measuring device of statement.
[claim29]
29. The aforementioned calculation section uses the center of gravity of the aforementioned feature territory as a position of the aforementioned brightness mean value, in claim 28 the organism information measuring device of statement.
[claim30]
30. The extraction section which extracts the brightness value of the green light which is included in the image signal in the plural territories of the aforementioned object person respectively furthermore having,
As for the aforementioned calculation section, it calculates differential time between the specified feature points in the brightness value of green light in each image signal which is extracted, as the aforementioned pulsating wave propagation delay time difference,
The aforementioned measurement section measures the fluctuation of the blood pressure of the aforementioned object person on the basis of the increase and decrease of the aforementioned pulsating wave propagation delay time difference, in claim 1 the organism information measuring device of statement.
[claim31]
31. As for the aforementioned calculation section, it calculates, trim mean value of differential time between the aforementioned specified feature points in specified period, as the aforementioned pulsating wave propagation delay time difference in claim 30 the organism information measuring device of statement.
[claim32]
32. The aforementioned measurement section, when the image signal where the aforementioned pulsating wave propagation delay time difference was calculated is acquired from the face of the aforementioned object person, measures the increase of the aforementioned pulsating wave propagation delay time difference measures the decrease of the aforementioned pulsating wave propagation delay time difference as drop fluctuation of the aforementioned blood pressure, as rise fluctuation of the aforementioned blood pressure either of the claim 22-26 in 1 sections the organism information measuring device of statement.
[claim33]
33. Furthermore it has the output section which outputs the information of the output which among the pulsating wave propagation delay time differences which were calculated by the brightness information and the aforementioned calculation section of the aforementioned image signal at least is based on one, either of the claim 22-26 in 1 sections the organism information measuring device of statement.
[claim34]
34. As for the aforementioned output section, it forms the hue dynamic picture image which shows the brightness information of the aforementioned image signal in the plural territories of the aforementioned object person with change of the respective hue being superimposed the hue dynamic picture image which is formed to the dynamic picture image of the aforementioned object person, it indicates, in claim 33 the organism information measuring device of statement.
[claim35]
35. The aforementioned extraction section extracts the brightness information of the image signal which is acquired by the fact that the object person who appears in the mirror is photographed,
It outputs the aforementioned output section, information of the output regarding the object person who appears in the aforementioned mirror, vis-a-vis the object person who appears in the aforementioned mirror, in claim 33 the organism information measuring device of statement.
[claim36]
36. As for the aforementioned extraction section, brightness information of the image signal of the object person who was photographed by the camera which is prepared for the terminal is extracted,
The aforementioned output section on the aforementioned terminal, outputs the information of the output regarding the object person who was photographed by the aforementioned camera, in claim 33 the organism information measuring device of statement.
[claim37]
37. The aforementioned extraction section extracts the brightness information of the image signal which is acquired by the fact that the object person who operates the equipment is photographed,
It outputs the aforementioned output section, information of the output regarding the object person who operates the aforementioned equipment, vis-a-vis the object person who operates the aforementioned equipment, in claim 33 the organism information measuring device of statement.
[claim38]
38. The aforementioned extraction section through the display unit which is installed in the head extracts the brightness information of the image signal which is acquired by the fact that the object person who is observed is photographed,
It outputs the aforementioned output section, information of the output regarding the aforementioned object person, vis-a-vis the observer who installs the aforementioned display unit, in claim 33 the organism information measuring device of statement.
[claim39]
39. The aforementioned output section furthermore is arranged in the place where it is far from the aforementioned object person, outputs the information of the output regarding the aforementioned object person vis-a-vis the observer who observes the aforementioned object person, in claim 33 the organism information measuring device of statement.
[claim40]
40. The aforementioned extraction section extracts the brightness information of the image signal of the object person who was photographed by the camera which is loaded onto the pilotless plane,
The aforementioned output section outputs the information of the output regarding the object person who was photographed by the camera which is loaded onto the aforementioned pilotless plane vis-a-vis the observer who observes the aforementioned object person, in claim 39 the organism information measuring device of statement.
[claim41]
41. Being the organism information measurement method of being executed by the device which measures organism information,
On the basis of the brightness information of the image signal of the object person, the information regarding the pulsating wave of the aforementioned object person is calculated,
Fluctuation of the blood pressure of the aforementioned object person who is based on the increase and decrease of the information regarding the aforementioned pulsating wave according to the region of the aforementioned object person who acquires the aforementioned image signal, is measured,
Thing is included, organism information measurement method.
[claim42]
42. From brightness information of the image signal of the body of the user in before the specified user acting from brightness information of the image signal of the body of the user which calculates the 1st blood style information which is blood style items of information of body position of the aforementioned user in before the description above specified user acting, in after the description above specified user acting the calculation section which calculates the 2nd blood style information which is blood style items of information of body position of the aforementioned user in after the description above specified user acting and,
The formation department which forms the blood circulation information which shows the blood style states of the aforementioned body position on the basis of the finite difference of the aforementioned 1st blood style information and the aforementioned 2nd blood style information of the aforementioned body position which was calculated by the aforementioned calculation section, and,
The indicatory department which with the body picture of the aforementioned user indicates the aforementioned blood circulation information which is formed by the aforementioned formation department and,
It has, the organism information display device.
[claim43]
43. The aforementioned indicatory department, being superimposed to the aforementioned body position in the aforementioned blood circulation information the body picture of the aforementioned user, it indicates, in claim 42 the organism information display device of statement.
[claim44]
44. The aforementioned indicatory department indicates image information, as the aforementioned blood circulation information in claim 42 or 43 the organism information display device of statement.
[claim45]
45. The aforementioned indicatory department indicates the hue picture which shows the finite difference of the aforementioned 1st blood style information and the aforementioned 2nd blood style information of the aforementioned body position with change of hue, as the aforementioned blood circulation information in claim 44 the organism information display device of statement.
[claim46]
46. The aforementioned indicatory department indicates information in printing, as the aforementioned blood circulation information in claim 42 or 43 the organism information display device of statement.
[claim47]
47. The aforementioned indicatory department indicates the numerical value regarding the finite difference of the aforementioned 1st blood style information and the aforementioned 2nd blood style information, as the aforementioned blood circulation information in claim 46 the organism information display device of statement.
[claim48]
48. The aforementioned indicatory department with the body picture of the aforementioned user indicates the blood circulation information of the other user, in claim 42 or 43 the organism information display device of statement.
[claim49]
49. The aforementioned indicatory department indicates the average of blood circulation information of the aforementioned other user as blood circulation information of the aforementioned other user, in claim 48 the organism information display device of statement.
[claim50]
50. As for the aforementioned calculation section,
When the user enters into the specified area in before the description above specified user acting, the aforementioned 1st blood style information is calculated, when the user enters into the specified area in after the description above specified user acting, the aforementioned 2nd blood style information is calculated,
As for the aforementioned indicatory department,
The aforementioned blood circulation information, with the body picture of the aforementioned user is indicated in the display surface which is arranged in the aforementioned specified area, in claim 42 or 43 the organism information display device of statement.
[claim51]
51. As for the aforementioned calculation section,
The aforementioned 1st blood style information is calculated by image pickup doing the aforementioned user which appears in the mirror in before the description above specified user acting, the aforementioned 2nd blood style information is calculated by image pickup doing the aforementioned user which appears in the mirror in after the description above specified user acting,
As for the aforementioned indicatory department,
The aforementioned blood circulation information, with the body picture of the aforementioned user is indicated in the aforementioned mirror, in claim 50 the organism information display device of statement.
[claim52]
52. The aforementioned specified user conduct is bath time of the aforementioned user, in claim 42 or 43 the organism information display device of statement.
[claim53]
53. The aforementioned specified user conduct is motion of the aforementioned user, in claim 42 or 43 the organism information display device of statement.
[claim54]
54. The aforementioned specified user conduct is work of the aforementioned user, in claim 42 or 43 the organism information display device of statement.
[claim55]
55. As for the aforementioned 1st blood style information, it is the information regarding the pulsating wave propagation delay time difference which is based with on the brightness information of the image signal of specified standard position of the aforementioned user in before the description above specified user acting and the brightness information of the image signal of body position of the aforementioned user,
As for the aforementioned 2nd blood style information, it is the information regarding the pulsating wave propagation delay time difference which is based with on the brightness information of the image signal of specified standard position of the aforementioned user in after the description above specified user acting and the brightness information of the image signal of body position of the aforementioned user, in claim 42 or 43 the organism information display device of statement.
[claim56]
56. As for the aforementioned 1st blood style information, with the specified standard position of the aforementioned user and the distance with body position of the aforementioned user and it is the pulsating wave propagation velocity which is calculated specified user acting the aforementioned pulsating wave propagation delay time difference in before the description above on the basis of,
As for the aforementioned 2nd blood style information, with the specified standard position of the aforementioned user and the distance with body position of the aforementioned user and it is the pulsating wave propagation velocity which is calculated specified user acting the aforementioned pulsating wave propagation delay time difference in after the description above on the basis of, in claim 55 the organism information display device of statement.
[claim57]
57. As for the aforementioned 1st blood style information, it is blood flow of body position of the aforementioned user in before the description above specified user acting,
As for the aforementioned 2nd blood style information, it is blood flow of body position of the aforementioned user in after the description above specified user acting, in claim 42 or 43 the organism information display device of statement.
[claim58]
58. Being the organism information display method the computer executing,
From brightness information of the image signal of the body of the user in before the specified user acting the 1st blood style information which is blood style items of information of body position of the aforementioned user in before the description above specified user acting is calculated, from brightness information of the image signal of the body of the user in after the description above specified user acting the 2nd blood style information which is blood style items of information of body position of the aforementioned user in after the description above specified user acting is calculated,
The blood circulation information which shows the blood style states of the aforementioned body position on the basis of the finite difference of the aforementioned 1st blood style information and the aforementioned 2nd blood style information of the aforementioned body position which was calculated, is formed,
The aforementioned blood circulation information which is formed is indicated, with the body picture of the aforementioned user,
Thing is included, organism information display method.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • TOHOKU UNIVERSITY
  • 発明者(英語)
  • YOSHIZAWA MAKOTO
  • SUGITA NORIHIRO
  • ABE MAKOTO
  • YAMBE TOMOYUKI
  • HOMMA NORIYASU
  • OBARA KAZUMA
  • TANAKA AKIRA
  • HORIHATA YUKI
国際特許分類(IPC)
指定国 (WO2016158624)
National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN ST TD TG
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