![Ministry of Railways on X: "Did you Know? KAVACH, an indigenously developed Automatic Train Protection System conforming to SIL-4, is the highest level of safety certification. It is a communication-based train collision Ministry of Railways on X: "Did you Know? KAVACH, an indigenously developed Automatic Train Protection System conforming to SIL-4, is the highest level of safety certification. It is a communication-based train collision](https://pbs.twimg.com/media/FpU5VQbWAAAEcO4.jpg)
Ministry of Railways on X: "Did you Know? KAVACH, an indigenously developed Automatic Train Protection System conforming to SIL-4, is the highest level of safety certification. It is a communication-based train collision
![Figure 2 from FULLY DIGITALIZED ATC (AUTOMATIC TRAIN CONTROL) SYSTEM OF INTEGRATED FUNCTIONS OF TRAIN-PROTECTION AND INTERLOCKING | Semantic Scholar Figure 2 from FULLY DIGITALIZED ATC (AUTOMATIC TRAIN CONTROL) SYSTEM OF INTEGRATED FUNCTIONS OF TRAIN-PROTECTION AND INTERLOCKING | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/5d65d2881007f34ac059863cfff6eef58bfd8bcd/5-Figure2-1.png)
Figure 2 from FULLY DIGITALIZED ATC (AUTOMATIC TRAIN CONTROL) SYSTEM OF INTEGRATED FUNCTIONS OF TRAIN-PROTECTION AND INTERLOCKING | Semantic Scholar
![East Central Railway on X: "#BharatKaKavach Kavach : Automatic Train Protection (ATP) Systems. https://t.co/2XVJYxNCoN" / X East Central Railway on X: "#BharatKaKavach Kavach : Automatic Train Protection (ATP) Systems. https://t.co/2XVJYxNCoN" / X](https://pbs.twimg.com/media/FM_vmaMaAAAI5GO.jpg)
East Central Railway on X: "#BharatKaKavach Kavach : Automatic Train Protection (ATP) Systems. https://t.co/2XVJYxNCoN" / X
![Evolution of automatic train protection (ATP) systems in Japan. AF:... | Download Scientific Diagram Evolution of automatic train protection (ATP) systems in Japan. AF:... | Download Scientific Diagram](https://www.researchgate.net/publication/309753847/figure/fig1/AS:426444561096704@1478683714504/Evolution-of-automatic-train-protection-ATP-systems-in-Japan-AF-audio-frequency.png)
Evolution of automatic train protection (ATP) systems in Japan. AF:... | Download Scientific Diagram
![File:A schematic showing the basic architecture of a fixed block automatic train control (ATC) system File:A schematic showing the basic architecture of a fixed block automatic train control (ATC) system](https://upload.wikimedia.org/wikipedia/commons/6/65/A_schematic_showing_the_basic_architecture_of_a_fixed_block_automatic_train_control_%28ATC%29_system_with_its_three_main_components_-_ATP_%28Automatic_Train_Protection%29%2C_ATO_%28Automatic_Train_Operation%29_and_ATS_%28Automatic_Train_Supervision%29.png)
File:A schematic showing the basic architecture of a fixed block automatic train control (ATC) system
![Western Railway on X: "The indigenous Automatic Train Protection (ATP) system developed by Indian Railways is known as Kavach (TCAS: Train Collision Avoidance system). The system has been developed indigenously by RDSO Western Railway on X: "The indigenous Automatic Train Protection (ATP) system developed by Indian Railways is known as Kavach (TCAS: Train Collision Avoidance system). The system has been developed indigenously by RDSO](https://pbs.twimg.com/media/FM_wSDeUUAEs0G1.jpg:large)