High-speed lighting and early warning system and control method thereof
The invention discloses a high-speed lighting and early warning system and a control method thereof, a master controller is in signal connection with a transmitting unit microcontroller through a signal transmission module to control the transmitting unit microcontroller to transmit signals, and a s...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a high-speed lighting and early warning system and a control method thereof, a master controller is in signal connection with a transmitting unit microcontroller through a signal transmission module to control the transmitting unit microcontroller to transmit signals, and a signal transmitting unit is controlled by the transmitting unit microcontroller to transmit optical signals with a certain frequency; the signal receiving unit is used for receiving the optical signal transmitted by the signal transmitting unit and transmitting the received optical signal informationto the master controller through the receiving unit microcontroller; the master controller judges whether there is a running vehicle on the expressway or not and the speed of the running vehicle according to the received feedback signal; and a signal for controlling the on/off of the warning lamp is sent to the transmitting unit microcontroller and the receiving unit microcontroller according tothe running state of the v |
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