设计一种蓝激光物证搜索仪,以445nm半导体激光器作为光源,由光纤传输激光,激光输出功率可达10瓦,激光带宽±2nm,经整形、匀光,输出光斑均匀无斑点。该蓝激光物证搜索仪对生物活性物质具有超强发现功能,可以无损直接发现如血液、精斑、汗斑、尿迹,毛发、骨骼牙齿碎片等现场潜在物证痕迹,在微量物证及生物痕迹搜索领域具有较大的应用前景。 Design a blue laser evidence search device to 445nm semiconductor laser as the light source, the transmission of optical fiber laser, the laser output power up to 10 watts, the laser bandwidth of ± 2nm, the shaping, uniform light, uniform output spot spot. The blue laser evidence search device has the function of super-discovery of bioactive substances, which can directly detect the potential evidence of evidence such as blood, semen, sweat spots, urine, hair and bone tooth fragments in the field of trace evidence and biomarker search without any damage. Has a larger application prospects.