| 摘要 |
An optoelectronic switch for object testing, comprising: a light emitting unit (10) comprising a plurality of light emitters (10-1, 10-2, …, 10-N) configured to emit multipath optical signals; a light receiving unit (20) comprising a plurality of optical fiber receivers (20-1, 20-2, …, 20-N) having one-to-one correspondence with the plurality of light emitters, the plurality of optical fiber receivers (20-1, 20-2, …, 20-N) being configured to receive and converge the multipath optical signals, with an object testing area being defined between the plurality of light emitters (10-1, 10-2, …, 10-N) and the plurality of optical fiber receivers (20-1, 20-2, …, 20-N); an optoelectronic converting unit (30) connected to the plurality of optical fiber receivers (20-1, 20-2, …, 20-N) and configured to conduct optoelectronic conversion of the optical signals outputted by the optical fiber receivers (20-1, 20-2, …, 20-N) to generate electrical signals; and a control and processing unit (100) connecting the light emitting unit (10) to the optoelectronic converting unit (30), and configured to control and process the optical signals and/or the electrical signals. Also disclosed is an optoelectronic switch working method. |
