| 摘要 |
PURPOSE: A safety lamp for a bus passenger is provided to prevent the injury of the passenger getting off the bus by lighting a warn lamp when the passenger gets off the bus. CONSTITUTION: In a device, a warning lamp(3) is installed at the exit door of the bus(1). A pressure sensor is installed at the bottom of in bus exit door and senses whether a passenger is get on/off the bus. The warning lamp having a light source built in therein is attached to the bus exit door. When the passenger ready to get off the bus are detected through interlink of a pressure sensor and a stop bell, warning lamp is flickered.
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