| 摘要 |
<p>A theodolite (2) with distance meter (3) and optionally a global positioning system (GPS), is provided with one or a plurality of input plugs (4) connected through cables (5) to photovoltaic supply panels (6). Optionally, the panel or panels may be connected to a battery, acting as buffer, and which in turn supplies a global positioning system, a sensor and a radio modem.</p> |
