The invention relates to the technical field of
rapid detection of diseases, in particular to a tomato
leaf disease real-
time data rapid detection method which comprises the steps that a
data set is generated based on a leaf image of tomato diseases, and the diseases comprise early
blight,
leaf mold and late
blight of tomatoes; constructing a
matrix expression model according to each leaf image feature in the
data set, and performing feature filtering on the
matrix expression model by using a volume sliding mode
surface function; based on the filtered image
feature model, feature re-extraction is carried out on the image
feature model by using a normalization function; for the image
feature model after feature re-extraction, calculating an observation error by using a model compensation observer; a control input vector of a volume sliding mode filtering
fixed time is designed according to an observation error, and a tomato
disease detection model is constructed in combination with a
Lyapunov function, so that the model is higher in
small target recognition rate and better in convergence, the tomato leaf recognition rate and detection speed are improved, and the tomato sampling leaf data image transmission and acquisition stability is improved.