Robotic Weed Control System for Tomatoes

A real-time intelligent robotic weed control system was developed for selective herbicide application to in-row weeds using machine vision and precision chemical application. The robotic vision system took 0.34s to process one image, representing a 11.43 cm by 10.16 cm region of seedline containing 10 plant objects, allowing the prototype robotic weed control system to travel at a continuous rate of 1.20 km/h. The overall performance of the robotic system in a commercial processing tomato field and in simulated trials is discussed.

[1]  G. O. Harries,et al.  A photoelectric sensor for distinguishing between plant material and soil , 1976 .

[2]  Azriel Rosenfeld,et al.  Digital Picture Processing , 1976 .

[3]  R. J. Haggar,et al.  A prototype hand-held patch sprayer for killing weeds, activated by spectral differences in crop/weed canopies , 1983 .

[4]  Gaines E. Miles,et al.  MACHINE VISION AND IMAGE PROCESSING FOR PLANT IDENTIFICATION. , 1986 .

[5]  Berthold K. P. Horn Robot vision , 1986, MIT electrical engineering and computer science series.

[6]  S. Shearer,et al.  PLANT IDENTIFICATION USING COLOR CO-OCCURRENCE MATRICES , 1990 .

[7]  E. Franz,et al.  Shape description of completely-visible and partially-occluded leaves for identifying plants in digital images. , 2016 .

[8]  E. Franz,et al.  THE USE OF LOCAL SPECTRAL PROPERTIES OF LEAVES AS AN AID FOR IDENTIFYING WEED SEEDLINGS IN DIGITAL IMAGES , 1990 .

[9]  Marvin R Paulsen,et al.  Real-Time Detection of Colour and Surface Defects of Maize Kernels Using Machine Vision , 1994 .

[10]  George E. Meyer,et al.  Shape features for identifying young weeds using image analysis , 1994 .

[11]  G. Meyer,et al.  Color indices for weed identification under various soil, residue, and lighting conditions , 1994 .

[12]  Lei Tian,et al.  Knowledge-based machine vision system for outdoor plant identification , 1995 .

[13]  Hideyasu Sumiya,et al.  Plant Identification From Leaves Using Quasi-Sensor Fusion , 1996 .

[14]  A. J. M. Timmermans,et al.  Weed-It: a new selective weed control system , 1996, Other Conferences.

[15]  J. A. Marchant,et al.  Segmentation of plants and weeds for a precision crop protection robot using infrared images , 1996 .

[16]  Yoshiaki Shirai Image Processing Board , 1998 .