Electronic flasher for controlling yellow-to-yellow lighting of railway signal

• Main Authors: LI JIANYUAN, MA ZHANKUI, WEI TAIKUI
• Format: Patent
• Language: Chinese; English
• Published: 12.08.2022
• Subjects: ENSURING THE SAFETY OF RAILWAY TRAFFIC; GUIDING RAILWAY TRAFFIC; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

An electronic flasher for railway signal yellow-to-yellow lighting control comprises a power supply unit, a microcontroller, a flash control signal detection unit, a flash check output unit, a lighting control output unit and a feedback detection unit, and the microcontroller is connected with each working unit through a corresponding port; the lighting control output unit, the feedback detection unit and the microcontroller form a control module for switching on or switching off an external lighting control circuit, the control module is a standard control module, the lighting control output unit comprises a lighting control output circuit, and the feedback detection unit comprises a feedback detection circuit; the lighting control output unit comprises two identical lighting control output circuits, and the feedback detection unit comprises two identical feedback detection circuits. The electronic flasher is simple in structure, accurate in control, long in service life, safe and reliable, and meets the req