The invention discloses an accurate pest expelling device for forest breeding, which comprises a monitoring
station and a moving device, the upper end of the monitoring
station is fixedly connected with a camera, the monitoring
station is internally provided with an information
assembly, a spraying
assembly and an evaluation
assembly, the moving device is provided with a shell, a feeding bin and an arc-shaped rail, and the arc-shaped rail is slidably connected with the evaluation assembly; through alternate use of two kinds of reverse pheromones built in the information assembly, pest expelling and luring effects can be achieved in different time periods, pests are caught into a collecting
barrel in cooperation with the spraying assembly, then the situation of pest
reproduction is effectively avoided and reduced, the caught pests can be collected through the evaluation assembly, meanwhile, a moving device is linked, and the pest
trapping effect is improved. The general variety and number of pests are recognized through the recognition head, meanwhile, the distribution conditions of the pests in different areas can be obtained in cooperation with the camera, so that hostile organisms are automatically discharged, biological targeted releasing and repelling are conducted, and the pest repelling precision is improved.