Optical measuring apparatus and non-transitory computer readable medium

1. An optical measuring apparatus comprising:

first and second light-emitting elements that emit light, the first light-emitting element including a first LED element and a second LED element that emit different wavelengths of light; and

a controller that performs a first control so that,

the first LED element initially emits light at a first intensity,

only in response to a first detection of a presence of a body by the light emitted from the first LED element of the first light-emitting element at the first intensity, the second light-emitting element emits light at a second intensity during a period in which the first LED element continues to emit light at the first intensity,

in response to a second detection of the presence of the body by the light emitted from the second light-emitting element at the second intensity, the second detection of the presence of the body being based on (a) a spectral distribution detected using the light emitted by the second light-emitting element at the second intensity and (b) an intensity of a predetermined frequency of the detected spectral distribution,

(i) the first LED element and the second LED element emit light with an amount for measuring first biological information of the body, the light emitted from the first LED element for measuring the first biological information of the body being emitted at a third intensity greater than the first intensity, and

(ii) the second light-emitting element emits light with an amount for measuring second biological information of the body at a timing that does not overlap with a timing at which the first light-emitting element emits light for measuring the first biological information of the body, the light emitted from the second light-emitting element for measuring the second biological information of the body being emitted at a fourth intensity greater than the second and third intensities.

2. The optical measuring apparatus according to claim 1 , wherein an amount of the light emitted from the first light-emitting element is less than the amount of the light emitted from the second light-emitting element for measuring the second biological information of the body.

3. The optical measuring apparatus according to claim 1 , further comprising:

a measuring unit that measures the first biological information concerning the body by using the light emitted from the first light-emitting element and measures the second biological information concerning the body by using the light emitted from the second light-emitting element, the second biological information being different from the first biological information.

4. The optical measuring apparatus according to claim 3 , wherein the measuring unit measures at least one of pulse waves and percutaneous oxygen saturation of the body by using the light emitted from the first light-emitting element, and measures a blood flow rate of the body by using the light emitted from the second light-emitting element.

5. The optical measuring apparatus according to claim 1 , wherein the second light-emitting element is a laser element.

6. The optical measuring apparatus according to claim 5 , further comprising:

a measuring unit that measures the first biological information concerning the body by using the light emitted from the first light-emitting element and measures the second biological information concerning the body by using the light emitted from the second light-emitting element, the second biological information being different from the first biological information.

7. The optical measuring apparatus according to claim 6 , wherein the measuring unit measures at least one of pulse waves and percutaneous oxygen saturation of the body by using the light emitted from the first light-emitting element, and measures a blood flow rate of the body by using the light emitted from the second light-emitting element.

8. The optical measuring apparatus according to claim 1 , wherein, upon detection of pulse waves of the body by the light emitted from the first light-emitting element, the controller causes the second light-emitting element to emit light with the amount for measuring the body.

9. The optical measuring apparatus according to claim 1 , wherein the controller performs the first control so that an amount of the light emitted from the second light-emitting element will be regulated to be less than the amount for measuring the second biological information of the body until the presence of the body is detected by the light emitted from the first light-emitting element.

10. The optical measuring apparatus according to claim 1 , wherein,

the light emitted by the second light-emitting element is also for detecting the presence of the body, and

the controller performs a second control so that, when the presence of the body is detected by the light emitted from the first light-emitting element and the presence of the body is not detected by the light emitted from the second light-emitting element, an amount of the light emitted from the second light-emitting element will be regulated to be less than the amount for measuring the second biological information of the body.

11. The optical measuring apparatus according to claim 10 , wherein, the second control further includes control so that an amount of the light emitted from the first light-emitting element will be reduced to be less than an amount of the light emitted from the first light-emitting element used for detecting the presence of the body.

12. The optical measuring apparatus according to claim 1 , further comprising:

a measuring unit that measures the first biological information concerning the body by using the light emitted from the first light-emitting element and measures the second biological information concerning the body by using the light emitted from the second light-emitting element, the second biological information being different from the first biological information, wherein,

the light emitted by the second light-emitting element is also for detecting the presence of the body, and

the controller performs a third control so that, upon detection of the presence of the body by the light emitted from the first light-emitting element and also by the light emitted from the second light-emitting element, each of the first and second light-emitting elements will emit light with the amount for measuring the body.

13. The optical measuring apparatus according to claim 1 , further comprising:

a motion sensor that detects motion of the optical measuring apparatus, wherein

the controller turns the first light-emitting element on in response to the motion sensor detecting the motion of the optical measuring apparatus.

14. The optical measuring apparatus according to claim 1 , wherein

the controller performs the control upon the detection of the presence of the body by visible light emitted from the first light-emitting element, so that the second light-emitting element will emit invisible light with the amount for measuring the second biological information of the body.

15. An optical measuring apparatus comprising:

a light emitting element including a first light-emitting diode and a second light-emitting diode that emit different wavelengths of light;

a laser element; and

a controller that performs control so that,

the first light-emitting diode initially emits light at a first intensity,

only in response to a first detection of a presence of a body by the light emitted from the first light-emitting diode at the first intensity, the laser element emits light at a second intensity during a period in which the first light-emitting diode continues to emit light at the first intensity,

in response to a second detection of the presence of the body by the light emitted from the laser element at the second intensity, the second detection of the presence of the body being based on (a) a spectral distribution detected using the light emitted by the laser element at the second intensity and (b) an intensity of a predetermined frequency of the detected spectral distribution,

(i) the first light-emitting diode and the second light-emitting diode emit light with an amount for measuring first biological information of the body, the light emitted from the first light-emitting diode for measuring the first biological information of the body being emitted at a third intensity greater than the first intensity, and

(ii) the laser element emits light with an amount for measuring second biological information of the body at a timing that does not overlap with a timing at which the light-emitting element emits light for measuring the first biological information of the body, the light emitted from the laser element for measuring the second biological information of the body being emitted at a fourth intensity greater than the second and third intensities.

16. The optical measuring apparatus according to claim 15 , further comprising:

a motion sensor that detects motion of the optical measuring apparatus, wherein

the controller turns the first light-emitting diode on in response to the motion sensor detecting the motion of the optical measuring apparatus.

17. The optical measuring apparatus according to claim 13 , wherein

the controller performs the control upon the detection of the presence of the body by visible light emitted from the light-emitting element, so that the laser element will emit invisible light with the amount for measuring the second biological information of the body.

18. A non-transitory computer readable medium storing a program causing a computer to execute a process, the process comprising:

causing a first light-emitting element to emit light, the first light-emitting element including a first LED element and a second LED element that emit different wavelengths of light; and

performing a first control so that,

the first LED element initially emits light at a first intensity,

only in response to a first detection of a presence of a body by the light emitted from the first LED element of the first light-emitting element at the first intensity, the second light-emitting element emits light at a second intensity during a period in which the first LED element continues to emit light at the first intensity,

in response to a second detection of the presence of the body by the light emitted from the second light-emitting element at the second intensity, the second detection of the presence of the body being based on (a) a spectral distribution detected using the light emitted by the second light-emitting element at the second intensity and (b) an intensity of a predetermined frequency of the detected spectral distribution,

(i) the first LED element and the second LED element emit light with an amount for measuring first biological information of the body, the light emitted from the first LED element for measuring the first biological information of the body being emitted at a third intensity greater than the first intensity of the light, and

(ii) a second light-emitting element emits light with an amount for measuring second biological information of the body at a timing that does not overlap with a timing at which the first light-emitting element emits light for measuring the first biological information of the body, the light emitted from the second light-emitting element for measuring the second biological information of the body being emitted at a fourth intensity greater than the second and third intensities.

19. The non-transitory computer readable medium according to claim 18 , the process further comprising:

detecting a motion using a motion sensor included in an optical measuring apparatus having the first and second light-emitting elements; and

turning the first light-emitting element on in response to the motion sensor detecting the motion of the optical measuring apparatus.

20. The non-transitory computer readable medium according to claim 14 , wherein

the first control is performed upon the detection of the presence of the body by visible light emitted from the first light-emitting element, so that the second light-emitting element will emit invisible light with the amount for measuring the second biological information of the body.