| 摘要 |
The invention relates to a device and method for watering the ground (19), including a central pivot (1), a radial framework (2) comprising at least one leg (3), and a rolling member (6) having areas of contact with the ground, a motor (9) for driving the angular movement of said radial framework about said central pivot, a unit (10) for controlling the motor, a watering pipe (8) extending over said radial framework and capable of being supplied with a liquid, a photovoltaic surface (4) suitable for converting solar electromagnetic energy into electrical energy, characterized in that the photovoltaic surface has a fix azimuthal orientation in the frame of reference of the radial framework, and in that the control unit is suitable for controlling the bearing (17) of the radial framework with respect to the position of the sun in the sky. |
