AN AXLE COUNTING SYSTEM FOR RAILWAY TRANSIT AND DEMODULATION METHOD THEREFOR

• Main Authors: WANG, Suier, LI, Zhengying, PAN, Jianjun, WU, Chunxiao, ZHANG, Lu, WANG, Sheng, SUN, Guoying, LIN, Jinfeng, WANG, Zhixin, SHI, Long, XU, Zongqi
• Format: Patent
• Language: English; French; German
• Published: 22.02.2023
• Subjects: ENSURING THE SAFETY OF RAILWAY TRAFFIC; GUIDING RAILWAY TRAFFIC; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The present invention provides a rail transit axle counting system and a demodulation method thereof. The system comprises a sensor component and a fastener. The sensor component is connected to the fastener; N fiber grating sensors are fixed in the sensor component; and the N fiber grating sensors at least comprise a second fiber grating sensor and a fourth fiber grating sensor; the second fiber grating sensor and the fourth fiber grating sensor are arranged at both ends inside the sensor component; and the second fiber grating sensor and the fourth fiber grating sensor are both configured to collect a strain signal of a passing train. The axle counting system provided by the present invention is highly integrated, which is beneficial to simplifying installation steps, reducing the difficulty and cost of engineering construction, easy to maintain and replace, and high in safety.