Abstract:

With the development of computer and electronic technology, field weed recognition and weed control technology move toward intelligentization and automatic weed control system has become a hot research subject. Automatic weed control system consists of four main modules,including guidance system module, image acquisition and processing module, weed recognition module and weed control module. The four modules were reviewed, the current problems were analyzed and future research were pointed out.

Key words: field weed, guidance system, image processing, weed recognition, weed control technology