1　简　介该装置同时具有打击与防范的双重功能和多功能自动报警,对入侵或逃窜者给予打击,失去作案能力,但不伤其性命。由于该装置具有突出的安全性,持久的可靠性,显著的节能性,前所未有的新颖性,中国专利局授予发明专利,是旧式电网的换代产品,是重要目标的可靠保护神。该装置 1 Introduction The device also has the dual functions of combat and prevention and multi-function automatic alarm, to attack or escape those who attack, loss of crime ability, but not to hurt their lives. Due to its outstanding safety, long-lasting reliability, significant energy saving and unprecedented novelty, the patent granted by the Chinese Patent Office is a new generation product of the old power grid and a reliable target for the protection of God. The device