| 摘要 |
The invention relates to a vehicle device for a road tolling or road communication system (1) for installation in a vehicle (6), comprising electronic components (9), which are supplied with energy by a thermoelectric generator (10), which produces electrical energy from a temperature difference present on two sides (11, 12) of the generator, wherein in the installed position of the vehicle device (5), one of said sides (11) faces a window pane (13) of the vehicle (6) and the other of said sides (12) faces the interior of the vehicle (6).
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