Automatic Block Signal

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
ABS
Pronunciation
/ˌɔtəˈmætɪk blɑk ˈsɪgnəl/
Category
Governmental
Related Field
Transportation

Examples in Context

  1. The parameter selection of frequencies and anti-interference performance for Frequency-shift type automatic block signal
  2. Whether the crossing shutoff signal remains an independent system or interlocks with the automatic block passing signal, which way is better?
  3. The foundation of automatic block and cab signal is track ciruit.
  4. According to the signal features of various automatic block systems, a signal singularity detection method based on the wavelet analysis technique is adopted in this paper to carry out singularity detection for the data recorded by the cab signaling recorder.
  5. On the base of reducing the problem, this paper put forward the idea improving bonding circuit to automatic block with audio frequency shift modulated track circuit and other signal equipmemt on the Hu Hang and Zhe Gan line.

Other meanings of ABS