Methods, systems, devices, and electronic apparatuses for measuring concentration of water and lipids components

A system for measuring concentration of water and lipids components, comprising a light source, a spatial light modulator, a camera, and a processor, wherein:

• the light source of two wavelengths irradiates on a sample to be measured through the spatial light modulator, wherein a wavelength of the light source of two wavelengths is not greater than 1000 nm;
• the camera acquires an optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths, respectively;
• and
• the processor determines a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths, the extinction coefficient of water irradiated by the light source of two wavelengths, and the extinction coefficient of lipids irradiated by the light source of two wavelengths;
• wherein determining a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths, the extinction coefficient of water irradiated by the light source of two wavelengths, and the extinction coefficient of lipids irradiated by the light source of two wavelengths comprises:
• determining a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths λ, the extinction coefficient of water irradiated by the light source of two wavelengths λ, the extinction coefficient of lipids irradiated by the light source of two wavelengths λ, and a formula μa(λ)=εH2O(λ)×CH2O+εlipid(λ)×Clipid;
• wherein, the μa(λ) is the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths λ;
• the εH2O(λ) is the extinction coefficient of water irradiated by the light source of two wavelengths λ;
• the εlipid(λ) is the extinction coefficient of lipids irradiated by the light source of two wavelengths λ;
• the CH2O is the concentration of water in the sample to be measured;
• and the Clipid is the concentration of lipids in the sample to be measured;
• wherein the two wavelengths are:
• 930 nm;
• 970 nm;
• wherein acquiring the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths comprises:
• acquiring the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths through a spatial light modulator by an ordinary camera.

A device for measuring concentration of water and lipids components, comprising:

• a first acquisition module, for acquiring an optical absorption coefficient of a sample to be measured irradiated by a light source of two wavelengths, wherein a wavelength of the light source of two wavelengths is not greater than 1000 nm;
• a second acquisition module, for acquiring an extinction coefficient of water irradiated by the light source of two wavelengths and an extinction coefficient of lipids irradiated by the light source of two wavelengths;
• and
• a concentration determination module, for determining a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths, the extinction coefficient of water irradiated by the light source of two wavelengths, and the extinction coefficient of lipids irradiated by the light source of two wavelengths;
• wherein determining a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths, the extinction coefficient of water irradiated by the light source of two wavelengths, and the extinction coefficient of lipids irradiated by the light source of two wavelengths comprises:
• determining a concentration of water in the sample to be measured and a concentration of lipids in the sample to be measured, respectively, based on the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths λ, the extinction coefficient of water irradiated by the light source of two wavelengths λ, the extinction coefficient of lipids irradiated by the light source of two wavelengths λ, and a formula μa(λ)=εH2O(λ)×CH2O+εlipid(λ)×Clipid;
• wherein, the μa(λ) is the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths λ;
• the εH2O(λ) is the extinction coefficient of water irradiated by the light source of two wavelengths λ;
• the εlipid(λ) is the extinction coefficient of lipids irradiated by the light source of two wavelengths λ;
• the CH2O is the concentration of water in the sample to be measured;
• and the Clipid is the concentration of lipids in the sample to be measured;
• wherein the two wavelengths are:
• 930 nm;
• 970 nm;
• wherein acquiring the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths comprises:
• acquiring the optical absorption coefficient of the sample to be measured irradiated by the light source of two wavelengths through a spatial light modulator by an ordinary camera.