Management method for a coiler apparatus provided with a distributor , in which there is at least an exit of the feeder of semi-worked hot or cold metal products, a reel , and a management device comprising a video recording system focusing on said semi-worked metal product, said distributor and said reel being respectively moved by suitable controlled movement and rotation means, characterized in that said management method comprises: - a step of inserting data in a control and command unit of said management device of the reference operating coiling parameters, said reference operating parameters being at least a desired angle of inclination (α SET i,l ), and the equivalent diameter (D SET i,l ) of said semi-worked metal product to the i-th rotation of said reel and to the 1-th layer of the coil being formed, said angle of inclination (α SET i,l ) being defined between the axis of said exit from the feeder and the instantaneous coiling point of said semi-worked metal product on said reel , - a step of collecting the images from said video recording system during coiling, the collecting of the images being coordinated with the coiling speed; - a step of processing the images and calculating continuously at least the operating parameters (α i,l , D i,l ) by means of a processing and calculating unit of said management device , said operating parameters being at least said angle of inclination (α i,l ) and said equivalent diameter (D i,l ) of said semi-worked metal product; - a step of comparing said operating parameters (α i,l , D i,l ) obtained from the collection of images with said reference operating parameters (α SET i,l , D SET i,l ) inserted in the control and command unit ; - a step of converting the possible differences between said reference operating parameters (α SET i,l , D SET i,l ) and said operating parameters obtained (α i,l , D i,l ), into coordinated variations (ΔV D FB , ΔV R FB ) of the speed of movement (V D ) of said distributor and/or of the speed of rotation (V R ) of said reel ; - a step of coordinated adjustment of the speed of movement (V D ) of said distributor and of the speed of rotation (V R ) of said reel . - a step of inserting data in a control and command unit of said management device of the reference operating coiling parameters, said reference operating parameters being at least a desired angle of inclination (α SET i,l ), and the equivalent diameter (D SET i,l ) of said semi-worked metal product to the i-th rotation of said reel and to the 1-th layer of the coil being formed, said angle of inclination (α SET i,l ) being defined between the axis of said exit from the feeder and the instantaneous coiling point of said semi-worked metal product on said reel , - a step of collecting the images from said video recording system during coiling, the collecting of the images being coordinated with the coiling speed; - a step of processing the images and calculating continuously at least the operating parameters (α i,l , D i,l ) by means of a processing and calculating unit of said management device , said operating parameters being at least said angle of inclination (α i,l ) and said equivalent diameter (D i,l ) of said semi-worked metal product; - a step of comparing said operating parameters (α i,l , D i,l ) obtained from the collection of images with said reference operating parameters (α SET i,l , D SET i,l ) inserted in the control and command unit ; - a step of converting the possible differences between said reference operating parameters (α SET i,l , D SET i,l ) and said operating parameters obtained (α i,l , D i,l ), into coordinated variations (ΔV D FB , ΔV R FB ) of the speed of movement (V D ) of said distributor and/or of the speed of rotation (V R ) of said reel ; - a step of coordinated adjustment of the speed of movement (V D ) of said distributor and of the speed of rotation (V R ) of said reel . <EOS>