Light guide plate for driver platform
A light guide plate for a driver platform is characterized in that SMD LED (light-emitting diode) indicating lights are respectively arranged at the lower parts of buttons of the driver platform and a switch rear panel. The SMD LED indicating lights arranged at the lower parts of the buttons of the...
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Sprache: | chi ; eng |
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Zusammenfassung: | A light guide plate for a driver platform is characterized in that SMD LED (light-emitting diode) indicating lights are respectively arranged at the lower parts of buttons of the driver platform and a switch rear panel. The SMD LED indicating lights arranged at the lower parts of the buttons of the driver platform and the switch rear panel are lightened through power supply, and each button character is lightened by two strings of LEDs, so when one string fails, the other string can be ensured to work normally. A driver can clearly see the buttons and name marks of the indicating lights on the driver platform when driving in a dark tunnel, so the occurrence of accidents is prevented, and the safe reliability is improved. |
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