Railways ,being cheapest mode of transportation in the world. But railway safety is a crucial aspect of rail operations . There are many accidents at unmanned railway cross due to lack of care . Here a solution to accidents at unmanned railway level crossing. A GPS receiver is used to detect the current position of train by giving latitude and longitude. Then send this parameters to receiver system contain Atmega16 microcontroller using wireless communication. Receiver system calculate distance between level crossing and train , if distance less than a particular value flashing lights.
Advantages
- Cost effective
- Less security threats
- Number of GPS receiver same as number of trains
- Incremental introduction of new technology
- Reduce cost by saving expensive wiring
Data Flow Digrams
Here is the link for complete code https://bitbucket.org/neethuedappal/main-project-codes



