CPC G01N 21/3504 (2013.01) [G01J 3/42 (2013.01); G01N 21/39 (2013.01); G01J 2003/423 (2013.01)] | 17 Claims |
1. An optical detection system, for detecting a decomposition product on a high-voltage device, comprising:
a measurement gas chamber applicable to be mounted on the high-voltage device and for communicating with a gas chamber of the high-voltage device; and
a measurement host,
wherein a collimator and a reflector are disposed on two sides of the measurement gas chamber respectively, and the measurement host is connected to the collimator; and
the collimator is configured for emitting measurement laser to the measurement gas chamber according to a laser signal sent by the measurement host, and receiving reflected laser from the reflector and transmitting the reflected laser to the measurement host,
wherein the measurement host comprises a laser device, a switching module, and an infrared detector;
the switching module is connected to the laser device and the infrared detector respectively; and
the switching module is configured for transmitting a laser signal from the laser device to the collimator, and transmitting the reflected laser from the collimator to the infrared detector.
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