| abstract |
The invention relates to an optical identification switch device comprising: a light emitter for emitting light; an optical wavelength identifier for identifying light emitted by the light emitter; and a switch unit; the light wavelength identifier comprising An optical wavelength analyzer, a modulator, a memory; the optical wavelength analyzer includes an optical wavelength detector and a signal processing module, the optical wavelength detector includes a detecting component and a measuring device; the detecting component includes a a carbon nanotube structure, the carbon nanotube structure comprising a plurality of carbon nanotubes extending in the same direction, the measuring device is for measuring a potential difference or a temperature difference of the carbon nanotube structure; the signal processing module is used for measuring The value is analyzed, and the signal data is compared with the initial signal data, and then the work command is sent to the switch unit. |