Method and system for measuring coal sample crushing energy based on image analysis

The invention discloses a method for measuring coal sample crushing energy based on image analysis, which comprises the following steps: S1, acquiring image information of coal sample particles, and processing the image information to obtain the diameter d of the coal sample particles; S2, determining the surface area of the coal sample particles with the diameter of d; S3, counting the number ofthe coal sample particles with the diameter of d; S4, calculating the total surface area of the coal sample according to the surface area and the number of the coal sample particles; and S5, determining the crushing energy of the coal sample according to the total surface area of the coal sample. The invention discloses a system for measuring coal sample crushing energy based on image analysis. The system comprises a hammering unit, a feeding unit, an imaging unit and a calculating unit. The particle size and particle shape distribution of the crushed coal sample can be accurately and meticulously measured, so that th