摘要:
An optical sensor device which measures in a spatially resolving manner is disclosed. In order to devise such a sensor device with which a contacting measurement of the article to be measured can be carried out and which can be mass-produced, the sensor device is designed such that a transfer of the calibration onto individual sensor devices is possible with high accuracy. According to certain embodiments of the design of the sensor device and of the evaluation methods, interferences with the measurement of the amount of the target substance are minimized.
摘要:
An optical sensor device which measures in a spatially resolving manner is disclosed. In order to devise such a sensor device with which a contacting measurement of the article to be measured can be carried out and which can be mass-produced, the sensor device is designed such that a transfer of the calibration onto individual sensor devices is possible with high accuracy. According to certain embodiments of the design of the sensor device and of the evaluation methods, interferences with the measurement of the amount of the target substance are minimized
摘要:
The invention relates to a non-destructive and non-invasive method for determining the concentration or other parameters of constituent substances in fluids, which method is capable of minimizing the optical interfering influences, which are unknown but constant during the individual measurement, of the vessel wall on the measurement result or the evaluation, in that measurements are carried out with different through-radiation path lengths and quotient calculations eliminate the influences of the vessel wall. Wide-area illumination and detection ensure that non-linearities occurring during said measurements do not interfere with the accuracies of the determination.