Kavach Design Automation
RAPID

Kavach Design Automation

Turn engineering data into RDSO-compliant Kavach design documents automatically.

Solution

Pragathi Rail's Kavach solution ingests a station's SIP, Gradient Plan, Signalling TOC, and survey data, then automatically generates the complete suite of Kavach design documents required for approval validated by RDSO and tested across 300+ stations.

THE CHALLENGE

The Engineering Challenge

Dozens of interdependent documents, one station at a time

Kavach implementation requires a wide set of data documents TOC, RFID/TIN layouts, Station Layout Files, Field Engineering Files, Configure by Table Files, and more each cross-referencing the others. Producing them manually, station by station, is slow and dependent on individual designer expertise.

Consistency at scale

Zones and vendors implementing Kavach ESP have to get every station's documentation to follow the same structure, numbering, and RDSO formatting difficult to guarantee when documents are hand-built.

Traceability through multi-level approval

Design documents pass through several rounds of review before sanction. Without a structured workflow, tracking what changed, who approved it, and why becomes its own project.

Keeping designs synchronized with source data

SIPs, gradient plans, and survey data change during a project. Manually re-deriving every downstream Kavach document each time introduces rework and risk of inconsistency.

OUR APPROACH

How Pragathi Rail Solves It

The AI/ML engine extracts railway design inputs, structures engineering data, and automatically generates the required Kavach outputs through a traceable workflow.

Inputs
01

Inputs

  • Signal Interlocking Plan (SIP)
  • Table of Control (TOC)
  • Gradient Plan
  • Survey Data
  • RSSI Survey
  • Permanent Speed Restriction (PSR)
Digital Library
02

Digital Library

  • Centralised document repository
  • Structured railway engineering data
  • AI-assisted document processing
  • Cross-document data management
  • Engineering rules and standards
Output
03

Output

  • RFID Tag/TV Layout
  • RFID Tag Data
  • Track TOC
  • Track Profile Table (TPT)
  • Station Layout File (SLF)
  • Interactive Editor for Validation Changes
Automated Workflow

From Design Input to Verified Output

A fully digital workflow with complete auditability, version control, and traceability throughout the design lifecycle.

  • 01

    Centralized Digital Library

    SIP, gradient plans, survey data, station metadata

  • 02

    Tag & TIN Allocations

    Gen-AI parses and structures all engineering data

  • 03

    Generate Draft Layouts

    Kavach documents generated in hours, not weeks

  • 04

    Survey Data Upload & Final Layout Generation

    Real-time compliance and accuracy checks

  • 05

    AI/ML Extraction Engine

    Multi-stakeholder review and annotation

  • 06

    Interactive Edit & Validation (PIM)

    Multi-level digital approval with full audit trail

  • 07

    Verification & Validation Note File

    Compliant, approved, deployment-ready

  • 08

    Independent Verification by RailTel

    Compliant, approved, deployment-ready

  • 09

    Submit for Approval & Collaboration

    Multi-stakeholder review and annotation

CORE CAPABILITIES

Everything You Need for Kavach Design Automation

AI-assisted capabilities for generating, validating, governing, and reviewing railway engineering documentation at scale.

Generates Kavach design documents that follow RDSO structure, numbering, and formatting standards automatically.

Extracts and structures engineering assets from source survey and design data using AI/ML models.

A human validator reviews AI-extracted assets before they proceed further in the workflow.

Applies consistent tag and TIN numbering rules across every station automatically.

Supports an independent verification pass by RailTel before final sign-off.

Enables multi-stakeholder review with full comment history and audit trail.
ENGINEERING IMPACT

Transforming Railway Design & Validation

01

Reduce Manual Effort

Reduces manual effort in producing Kavach design documentation

02

Consistent Documentation

Improves consistency of documents and Tag/TIN numbering across stations

03

Faster Review & Approval

Shortens the review-and-approval cycle through structured, traceable collaboration

04

Audit-Ready Verification

Builds an audit-ready record via RailTel's independent verification step

READY TO MODERNIZE?

Modernize Your Railway Engineering Workflow

See how Pragathi Rail turns SIPs, gradient plans, and survey data into RDSO-ready Kavach documentation validated and traceable, station after station.