Optical measurement system

An optical measurement system, comprising:

• a light source device configured to generate light to illuminate a target tissue area and a reference tissue area of a human body;
• a fiber module coupled to the light source device, and configured to direct and transmit the light generated by the light source device to illuminate the target tissue area and the reference tissue area of the human body, and receive response beams from the target tissue area and the reference tissue area of the human body;
• an optical detection device coupled to the fiber module, and configured to detect the response beams from the target tissue area to obtain a target spectrum signal of the target tissue area and detect the response beams from the reference tissue area to obtain a reference spectrum signal of the reference tissue area;
• and
• a processing circuit coupled to the light source device and optical detection device, and configured to calculate a health status parameter of the target tissue area according to the target spectrum signal and the reference spectrum signal;
• wherein the health status parameter comprises a tissue oxygenation, the processing circuit is configured to determine at least one reference peak intensity value of the reference spectrum signal in a first wavelength range, determine a reference intensity value of the reference spectrum signal at a first characteristic wavelength, and accordingly calculate a reference absorption intensity value of the reference spectrum signal at the first characteristic wavelength, the processing circuit is configured to determine at least one peak intensity value of the target spectrum signal in the first wavelength range, determine a target intensity value of the target spectrum signal at the first characteristic wavelength, and accordingly calculate a target absorption intensity value of the target spectrum signal at the first characteristic wavelength, and the processing circuit is configured to calculate the tissue oxygenation of the target tissue area according to the reference absorption intensity value and the target absorption intensity value.