摘要：【中文】本发明公开了一种保偏光纤头，包括：保偏光纤、异性微细管；异性微细管中设有光纤通道；所述保偏光纤的一端设置于所述光纤通道中；所述异性微细管与所述保偏光纤的接合部设有凹陷结构；所述异性微细管与所述保偏光纤通过粘合剂，以固定两者相对位置。本发明公开了一种包括上述保偏光纤头的准直器。本发明提供的保偏光纤头及光纤头，可调节粘合剂的分布，以提高保偏光纤头及光纤头的消光比。 【EN】The invention discloses a polarization maintaining optical fiber head, comprising: polarization maintaining fiber and anisotropic micro-tube; an optical fiber channel is arranged in the anisotropic micro-tube; one end of the polarization maintaining optical fiber is arranged in the optical fiber channel; a concave structure is arranged at the joint of the anisotropic microtube and the polarization maintaining optical fiber; the opposite positions of the anisotropic microtube and the polarization maintaining optical fiber are fixed through an adhesive. The invention discloses a collimator comprising the polarization-maintaining optical fiber head. The polarization maintaining optical fiber head and the optical fiber head provided by the invention can adjust the distribution of the adhesive so as to improve the extinction ratios of the polarization maintaining optical fiber head and the optical fiber head.

摘要：【中文】本发明公开了一种荧光探测方法，包括：通过光锥对荧光进行收集，第一滤光片对所述初始荧光进行滤光处理，以获取第一目标光束并产生第一滤光反射光束；通过第一探测器对所述第一目标光束进行检测处理；通过第二滤光片对所述第一滤光反射光束进行滤光处理，以获取第二目标光束。本发明还公开了一种荧光探测系统及装置。本发明公开了一种荧光探测方法系统及装置通过设置多个信号通道，以收集空间荧光并对其进行多信号检测。 【EN】The invention discloses a fluorescence detection method, which comprises the following steps: collecting fluorescence through a light cone, and filtering the initial fluorescence by a first optical filter to obtain a first target light beam and generate a first filtering reflected light beam; detecting the first target beam through a first detector; and filtering the first filtering reflected light beam through a second optical filter to obtain a second target light beam. The invention also discloses a fluorescence detection system and a fluorescence detection device. The invention discloses a fluorescence detection method, a system and a device, which collect space fluorescence and carry out multi-signal detection on the space fluorescence by arranging a plurality of signal channels.

摘要：【中文】本发明公开一种具有热补偿功能的光学器件，涉及光学器件精密配合技术领域，主要包括：玻璃结构、热补偿结构和金属外壳；所述玻璃结构设置于所述金属外壳中；所述热补偿结构固定于所述玻璃结构与所述金属外壳之间，所述热补偿结构用于在温度升高时，消除所述金属外壳对所述玻璃结构产生的拉扯力或填充所述金属外壳与所述玻璃结构之间出现的空隙。本发明公开的具有热补偿功能的光学器件，无需采用水冷结构即可实现热补偿。 【EN】The invention discloses an optical device with thermal compensation function, which relates to the technical field of optical device precision fit and mainly comprises: a glass structure, a thermal compensation structure, and a metal housing; the glass structure is arranged in the metal shell; the thermal compensation structure is fixed between the glass structure and the metal shell and used for eliminating the pulling force of the metal shell on the glass structure or filling a gap between the metal shell and the glass structure when the temperature is increased. The optical device with the thermal compensation function disclosed by the invention can realize thermal compensation without adopting a water cooling structure.