| With the restoration of the ecology,the long-lost bird-singing and frog-singing have gradually returned.The emergence of a rich variety of protected animals,such as common sparrows and egrets in rice fields,means ecological improvement,but their activities in the fields also affect the harvest.In addition to rice farmers,fruit,crab and shrimp farmers are also suffering from bird infests that have resulted in lower yields than expected.The key to solve the above problems is to make good use of information technology and try to protect the interests of farmers without harming the protected animals.However,the development of agricultural informatization projects in farmland mainly faces the following problems: 1.Data interconnection among devices in the absence of basic network facilities.2.Power supply problem for equipment in the absence of basic power facilities.3.Protection of investments under harsh environmental conditions.Therefore,in the use of 5 g network solution to the front,side and back end the problem of internetworking on three-terminal device,the use of solar panels after solving the problem of farmland power shortage,the use of high-performance server and deploy efficient machine vision algorithms for analyzing real-time video streaming of front-end equipment,reduce the cost of the front-end equipment after solve the problem of investment protection,this article research mainly lies in:I.Based on the transmission speed analysis of the early warning requirements of pest bird recognition in farmland,a pest bird recognition hardware system based on 5G is built,including a front-end image acquisition system,a 5G transmission system,and a back-end processing system.II.Research on bird identification and early warning based on image processing: RTSP is applied to intercept real-time images of network cameras,deep learning technology is applied to process and identify birds,and three iterations are applied to adjust reasonable camera angles to optimize the image processing effect.Finally,a set of farmland pest bird rapid identification and early warning device based on5 G is formed.Different from the research at home and abroad at the present stage of the airport bird driving equipment,the airport bird driving equipment will be defined as all birds as harmful birds,the device of this paper according to the type of crops and the growth stage,will hinder the growth of crops or harm the economic benefits of the harmful birds to identify after driving. |