| 摘要 |
Embodiments of the present disclosure set forth a sensor for detecting a target of interest. One exemplary sensor may comprise a container; a probe disposed in the container; a circulation means configured to circulate substances in the container; a light source; a light receiver; and a detector configured to generate an electrical signal, the magnitude of which reflects the amount of light that is received by the light receiver, wherein the sensor is located between the light source and the light receiver, and wherein the sensor is configured such that the probe and the path of the light emitted by the light source are in different regions inside the container. |
