Haptic interface comprising: - an interaction element for interacting with a user suitable for moving in a first direction and in a second direction, - an interaction element for interacting with a fluid, the viscosity whereof varies according to an external stimulus, the interaction element for interacting with the fluid being secured at least in translation or at least in rotation with the interaction element for interacting with the user, - a brake comprising a fluid, the viscosity whereof varies according to an external stimulus, and a generation system for generating said stimulus on command in said fluid, the interaction element for interacting with the fluid being arranged in the fluid, - means for determining a current position of the interaction element for interacting with the user, - means for determining the speed of the interaction element for interacting with the user, - a control unit configured to send orders to said system for generating said stimulus, the control unit comprising means for generating said orders according to the current position of the element for interacting with the user and the current actuation speed of the element for interacting with the user, characterized in that the control unit comprises at least: - a first database containing values of a first haptic pattern when the norm of the actuation speed is less than or equal to a first given value and is not zero and the element for interacting with the user is moved in the first direction, - a second database containing values of a second haptic pattern when the norm of the actuation speed is at least equal to a second given value and the element for interacting with the user is moved in the first direction, - a third database containing values of a third haptic pattern when the norm of the actuation speed is less than or equal to a third given value and is not zero and the element for interacting with the user is moved in the second direction, - a fourth database containing values of a fourth haptic pattern when the norm of the actuation speed is at least equal to a fourth given value and the element for interacting with the user is moved in the second direction, and wherein the means suitable for generating orders use, according to the direction of actuation of the element for interacting with the user, the first and/or second databases or the third and/or fourth databases to determine a value of a new haptic pattern on the basis whereof an order is generated. - an interaction element for interacting with a user suitable for moving in a first direction and in a second direction, - an interaction element for interacting with a fluid, the viscosity whereof varies according to an external stimulus, the interaction element for interacting with the fluid being secured at least in translation or at least in rotation with the interaction element for interacting with the user, - a brake comprising a fluid, the viscosity whereof varies according to an external stimulus, and a generation system for generating said stimulus on command in said fluid, the interaction element for interacting with the fluid being arranged in the fluid, - means for determining a current position of the interaction element for interacting with the user, - means for determining the speed of the interaction element for interacting with the user, - a control unit configured to send orders to said system for generating said stimulus, the control unit comprising means for generating said orders according to the current position of the element for interacting with the user and the current actuation speed of the element for interacting with the user, - a first database containing values of a first haptic pattern when the norm of the actuation speed is less than or equal to a first given value and is not zero and the element for interacting with the user is moved in the first direction, - a second database containing values of a second haptic pattern when the norm of the actuation speed is at least equal to a second given value and the element for interacting with the user is moved in the first direction, - a third database containing values of a third haptic pattern when the norm of the actuation speed is less than or equal to a third given value and is not zero and the element for interacting with the user is moved in the second direction, - a fourth database containing values of a fourth haptic pattern when the norm of the actuation speed is at least equal to a fourth given value and the element for interacting with the user is moved in the second direction, and