Multi-layer detachable single-axis fiber optic sensing device

A multi-layer detachable single-axis fiber optic sensing device, comprising:

• a first circuit board;
• a light source module disposed on the first circuit board and used for generating a driving beam;
• an optical carrier;
• a beam guiding module disposed on the optical carrier and used for receiving the driving beam and splitting the driving beam;
• a modulation module disposed on the optical carrier and used for modulating a driving phase of the driving beam and splitting or combining the driving beam that is received;
• a fiber coil disposed on the optical carrier, connected to the modulation module, and used for providing a transmission path for the driving beam;
• a second circuit board;
• a detection module disposed on the second circuit board, connected to the beam guiding module, and used for receiving the driving beam and outputting a detection signal accordingly;
• a third circuit board;
• a transceiver module disposed on the third circuit board, electrically connected to the modulation module and the detection module, and used for transmitting and receiving the driving beam and the detection signal;
• a fourth circuit board;
• a power supply module disposed on the fourth circuit board and used for providing electrical power to the first circuit board, the second circuit board, the modulation module, the third circuit board, and the fourth circuit board;
• a fifth circuit board;
• and
• a computing module disposed on the fifth circuit board, electrically connected to the transceiver module, and used for processing and analyzing the driving beam and the detection signal to generate computing information;
• wherein the first circuit board, the optical carrier, the second circuit board, the third circuit board, the fourth circuit board, and the fifth circuit board are arranged in any order, and any two adjacent of them are detachably assembled to each other.