OPERATING CONTROL METHOD OF A MOTORIZED DRIVING DEVICE OF A CLOSURE OR SUN PROTECTION HOME AUTOMATION INSTALLATION, AND RELATED DEVICE
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Accused Products
Abstract
A method for operationally controlling a motor-driven device for driving a home automated closure or sun-shading apparatus includes at least the following steps: —measuring (E21), via a measuring device, a first value of the strength of an electrical current passing through an electric motor; —determining (E24) a difference in strength relative to the first measured strength value after a period of time starting from the moment that the first strength value is measured has elapsed; —selecting (E25) one of the first threshold strength values on the basis of the elapsed time period; —comparing (E26) the difference in strength determined relative to the selected threshold strength value; and—determining (E27) the presence or absence of an obstacle or end of travel on the basis of the result of the comparison step (E26).
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Citations
24 Claims
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1-12. -12. (canceled)
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13. An operating control method of a motorized driving device of a closure or sun protection home automation installation,
the closure or sun protection home automation installation comprising a concealing device, the concealing device comprising at least: -
a screen, and a winding tube, the motorized driving device comprising at least; an electromechanical actuator making it possible to wind and unwind the screen on the winding tube, between a wound position and an unwound position, the electromechanical actuator comprising at least; an electric motor, an output shaft connected to the winding tube of the concealing device, and an electronic control unit, the electronic control unit comprising at least; a device for measuring an intensity value of an electric current passing through the electric motor, a memory storing a plurality of intensity threshold values, and a device for detecting obstacles and ends of travel during winding of the screen and during unwinding of the screen, said method comprises at least; a first measure step for measuring a first intensity value of the electric current passing through the electric motor via the measuring device, wherein said method comprises at least; a first determination step for determining a difference in intensity relative to the first measured intensity value, after a period of time has elapsed beginning from the moment at which the first intensity value is measured, a selection step for selecting one of the intensity threshold values based on the elapsed period of time, a comparison step for comparing the determined difference in intensity to the selected intensity threshold value, and a second determination step for determining the presence or absence of an obstacle or an end of travel by the detection device based on the result of the comparison step. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification