一种脉冲激光调节系统

• Format: Patent
• Language: Chinese
• Published: 30.09.2025
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

本发明适用于脉冲激光技术领域，提供了一种脉冲激光调节系统，所述系统包括：激光种子源，用于发射激光信号；保偏环形器，具有入射端、第一射出端和第二射出端，激光种子源与保偏环形器的入射端处于同一光路上；光纤预放大器和激光脉冲展宽器，第一射出端、光纤预放大器和激光脉冲展宽器依次布置在同一光路上；声光调制器和光纤放大器，第二射出端、声光调制器和光纤放大器依次布置在同一光路上。本发明提出了一种集展宽、预放大和选频为一体的脉冲激光调节装置的设计方案，通过使用该方案，可以获得结构紧凑、稳定性好和信噪比高的低重频脉冲激光输出。 The invention is suitable for the technical field of pulse laser, and provides a pulse laser adjusting system, which comprises a laser seed source used for emitting a laser signal; the polarization-maintaining circulator is provided with an incident end, a first emitting end and a second emitting end, and the laser seed source and the incident end of the polarization-maintaining circulator are located on the same light path; the first emitting end, the optical fiber pre-amplifier and the laser pulse stretcher are sequentially arranged on the same optical path; and the second emitting end, the acousto-optic modulator and the optical fiber amplifier are sequentially arranged on the same optical path. The invention provides a design scheme of a pulse laser ad