| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: invention relates to ground securing of flight safety, namely to means of aircraft protection against birds. Automatic device for scaring birds contains sensors, sensor structure represents presence of movable and immovable tubes, to base of movable tube fixed is rod, and in immovable tube fastened is microswitch, responding to landing of birds in zone of runway. Sensors send signal to control unit. Device of sound signal reproduction is made in form of gun shot. Control unit output is connected with input of device of sound reproduction, output of n-th sensor is connected with corresponding input of control unit. ^ EFFECT: invention allows to increase efficiency of impact on birds due to creation of sound quality of bird-scaring signal in form of gun shot, which is safe for people's health and for environment. ^ 3 dwg |
