Pulse laser PD acquisition module

• Main Authors: PAN PEIRONG, XIANG JUNCHENG, ZHANG LILI
• Format: Patent
• Language: Chinese; English
• Published: 21.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; COLORIMETRY; DEVICES USING STIMULATED EMISSION; ELECTRICITY; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHYSICS; RADIATION PYROMETRY; TESTING

The utility model relates to the technical field of photoelectric detection, and particularly discloses a pulse laser PD acquisition module, which comprises a primary photoelectric acquisition module, a secondary photoelectric acquisition module, a main control module and a logic module, the output end of the primary photoelectric acquisition module and the output end of the secondary photoelectric acquisition module are respectively connected with the input end of the main control module, and the output end of the main control module is connected with the input end of the logic module; the problem that a conventional reference voltage cannot be changed according to ambient light, so that a fiber laser is extremely easy to give a false alarm, and a protection mechanism is triggered to play a role to be locked is solved. 本实用新型涉及光电检测技术领域，具体公开了一种脉冲激光PD采集模块，包括一次光电采集模块、二次光电采集模块、主控模块和逻辑模块；所述一次光电采集模块的输出端和所述二次光电采集模块的输出端分别与所述主控模块的输入端连接，所述主控模块的输出端与所述逻辑模块的输入端连接；解决了传统的基准电压不能根据环境光发生改变，导致光纤激光器极易误报警，触发保护机制起作用而锁定的问题。