周澜，30年的职业教育从教经历，主要研究职业教育国际化推广，主持广西职业教育教学改革重点项目3项，获得省级教育教学成果一等奖2项，二等奖3项，三等奖1项。

Part Ⅰ Basic Concept of Railway Station Interlocking
Task Ⅰ Interpretation of Layout Plan of Signaling Equipment
Task Ⅱ Basics of Railway Station Interlocking
Exercises
Part Ⅱ Centrally Relay-Based Interlocking
Task Ⅰ Overview of 6502 Electric Interlocking
Task Ⅱ Selective Circuit Group of 6502 Electric Interlocking
Task Ⅲ Actuating Circuit Group of 6502 Electric Interlocking
Exercises
Part Ⅲ Computer Based Interlocking
Task Ⅰ Composition and Basic Principle of Signaling Equipment in CBI Station
Task Ⅱ DS6-KSB CBI System and Maintenance
Exercises
Part Ⅳ Actuating Circuit
Task Ⅰ Turnout Control Circuit
Task Ⅱ Signal Lighting Circuit
Task Ⅲ 25 Hz Phase-sensitive Track Circuit
Exercises
Part Ⅴ Lightning Protection of Signaling Equipment
Task Ⅰ Lightning and Lightning Protection
Task Ⅱ Example of Lightning Protection for Railway Station Signaling Equipment
Task Ⅲ Lightning Protection Maintenance of Railway Station Signaling Equipment
Exercises
Bibliography