Optical fiber coupling device and electronic equipment

The embodiment of the invention discloses an optical fiber coupling device and electronic equipment, the device comprises a galvanometer group, N coupling units, a first lens, an optical fiber and a signal receiving circuit, the galvanometer group, the N coupling units, the first lens and the optical fiber are coaxially arranged in sequence, and incident laser is coupled to the optical fiber through the galvanometer group, the N coupling units and the first lens in sequence, each coupling unit in the N coupling units comprises a second lens and a photoelectric detection circuit, N is an integer greater than or equal to 2, and the photoelectric detection circuit is used for converting light spots, radiated to the photoelectric detection circuit through the second lens, of the incident laser into light current and adjusting the deflection angle of the galvanometer group according to the light current; and the signal receiving circuit is connected with the optical fiber and is used for acquiring the coupling signal quality of the incident laser coupled to the optical fiber and adjusting the deflection angle of the galvanometer group according to the coupling signal quality. The embodiment of the invention is adopted. The size of the optical fiber coupling device can be reduced, and the optical fiber coupling efficiency and precision are improved.