警犬技术作为刑侦技术的组成部分,有其不可替代的独特作用。在当今世界,犬之所以被广泛地应用于军、警界,是因为它具有人类和其它仪器所无法替代的独特功能。这些独特功能集中体现在犬有敏锐的嗅觉、良好的驰骋力、凶猛的扑咬能力并由此而派生的强大威慑力。利用犬敏锐的嗅觉可以进行气味鉴定、追踪犯罪嫌疑人迹线、搜索物证、爆炸物品和毒品;利用犬良好的驰骋力和凶猛的扑咬能力可以进行追(围)捕犯罪嫌疑人、巡逻、警戒、堵截、看 As a component of criminal investigation technology, police dog technology has its unique and irreplaceable role. In today’s world, dogs are widely used in military and police circles because of their unique features that humans and other instruments can not replace. These unique features are concentrated in dogs with a keen sense of smell, good gallop, fierce bite bite ability and derive a powerful deterrent. The use of dog keen sense of smell can be odor identification, track suspect traces, search evidence, explosives and drugs; the use of dog good gallop and ferocious bite ability can chase (Wai) arrest suspects, patrol, alert , Intercept, look