维和任务区治安形势复杂多变,战后各方势力角逐权力,平静的社会环境下往往暗潮涌动。驻扎在西非利比里亚的第四支中国维和警察防暴队不仅要承担维持和平的任务,也要时刻警惕来自恐怖分子和当地武装组织的袭击、侵扰、非法潜入。尤其是距离利比里亚不远的邻国马里、南苏丹恐怖袭击发生后,安全工作更是成为维和工作的重中之重。为确保营区和队员的绝对安全,努力实现无伤亡、无违纪、无遣返的“三无”目标,第四支驻利比里亚中国维和警察防暴队立足维和战地实际,从构建“人防、物防、技防、联防”的“四位一体”防御模式入手,一方面强化营区自卫哨巡逻力度,24小时全天候不间断巡查警卫,一方面利用高科技力 The peace and security situation in the peacekeeping mission area is complicated and volatile. After the war, all forces and forces compete for power. The fourth Chinese peacekeeper anti-riot squad stationed in Liberia, West Africa, not only assumed the task of maintaining peace, but also always wary of attacks, intrusion and illegal infiltration by terrorists and local armed groups. In particular, Mali, a neighboring country not far from Liberia, has made security work a top priority in the peacekeeping work following the terrorist attacks in South Sudan. In order to ensure the absolute security of camps and team members and strive to achieve the goal of “three noes” without any injury, no discipline and no repatriation, the fourth Chinese anti-riot police unit stationed in Liberia, based on the actual situation of peacekeeping operations, Defense, anti-defensive, anti-defense “” four "defensive mode to start, on the one hand to strengthen camp patrols self-defense posts, round-the-clock inspections 24 hours a day guard, on the one hand the use of high-tech