ANPR Based Weighbridge Automation System
Weighbridge Automation

ANPR Based Weighbridge Automation System

Camera-Driven, Unmanned Weighbridge Operations by Robato Systems

Scroll
OVERVIEW

Robato Systems offers an ANPR (Automatic Number Plate Recognition) based weighbridge automation system designed for fully unmanned, camera-driven vehicle identification and weighing operations. The solution uses AI-powered ANPR cameras, industrial sensors, and intelligent weighbridge management software to automate vehicle recognition, weight capture, and transaction logging — without manual intervention.

Robato's ANPR weighbridge automation does not replace or interfere with existing weighbridge hardware. Instead, it securely reads weight data from the existing weighbridge controller via serial interface (RS232 / RS485 / TCP-IP), making it ideal for retrofit projects and brownfield installations.

AI-Powered

ANPR

No RFID

Required

Weight Data

Automated

Retrofit

Friendly

THE CHALLENGE

Why ANPR Based Weighbridge Automation?

Many industrial facilities still rely on:

  • Manual vehicle number entry
  • Operator-dependent weighing
  • Fraud-prone processes
  • Disconnected weighbridge data
  • Limited audit trails

ANPR based weighbridge automation eliminates these issues by using camera-based vehicle identification, ensuring every transaction is accurate, traceable, and tamper-proof.

Weighbridge Challenges

Camera-Based Automation

INTRODUCTION

What Is ANPR Weighbridge Automation?

ANPR weighbridge automation is a system where:

Vehicles are identified using high-accuracy ANPR cameras

Vehicle number plates are automatically recognized

Weight data is read directly from the weighbridge controller

Transactions are recorded automatically in software

Entry and exit are controlled using traffic lights and boom barriers

This enables 100% unmanned weighbridge operation without modifying the weighbridge structure.

AI-Powered ANPR

High-accuracy recognition

Auto Weight Capture

From existing controller

No RFID Required

Camera-based identification

Retrofit Ready

Works with existing setup

SYSTEM ARCHITECTURE

Core Hardware Components

Robato Systems supplies and integrates industrial-grade automation hardware

AI-Based ANPR Cameras

IP66 / IP67 rated

Vehicle Loop Sensors

For presence detection

Vehicle Position Sensors

For accurate alignment

Traffic Light System

Red / Amber / Green

Boom Barrier

Optional - for access control

Master Control Unit

Industrial PC

LED Displays

Weight & vehicle info

Controller Interface

Serial / TCP-IP

Important Note

Robato Systems does not provide load cells. Weight data is securely fetched from the existing weighbridge controller via serial communication.

All hardware is IP-rated, rugged, and suitable for dusty, outdoor, and high-traffic industrial sites.

Contact Us
DATA ACQUISITION

Weight Data Acquisition Method

Robato's system integrates seamlessly with any standard weighbridge controller

Supported Interfaces

RS232

Serial communication

RS485

Multi-drop serial

TCP/IP (Ethernet)

Network interface

Data Handling

  • Real-time weight reading
  • Stable weight validation
  • Gross, tare, and net weight logic
  • Controller protocol customisation (on demand)

This approach ensures:

Zero impact on weighbridge certification

Easy retrofit

OEM-independent compatibility

SOFTWARE

Weighbridge Management Software

Powered by Robato Systems – developed for reliability, scalability, and integration

Local On-Premise Server

Centralized Cloud Server

Hybrid (Local + Cloud Sync)

Core Software Capabilities

Vehicle master management
ANPR plate recognition & validation
Automatic weight capture
Transaction locking & audit trails
Multi-weighbridge centralised dashboard
ERP / MES / API integration
PROCESS FLOW

End-to-End Process Flow

STEP 01

Vehicle Registration

Vehicles are registered in the system with vehicle number, transporter details, material type, customer/supplier mapping, and optional PO/DO linkage.

STEP 02

Vehicle Entry & ANPR Recognition

Vehicle approaches weighbridge, loop sensor detects presence, ANPR camera captures number plate, vehicle is validated automatically, traffic light turns green, boom barrier opens (if installed). No operator involvement.

STEP 03

Vehicle Position Validation

Position sensors ensure correct alignment, system blocks weighing if vehicle is misaligned, traffic lights guide driver positioning.

STEP 04

Automatic Weight Capture

System reads weight from weighbridge controller, stable weight condition validated, gross or tare weight recorded automatically, duplicate or manipulated entries blocked.

STEP 05

PO / Material Validation (Optional)

PO quantity validation, overload/underload tolerance checks, material-wise business rules, auto-blocking on rule violations.

STEP 06

Data Storage & Sync

Transactions stored locally, synced to central cloud (if enabled), real-time dashboards for management.

STEP 07

Vehicle Exit

Traffic light turns green, boom barrier opens, transaction is locked and archived.

REPORTING

Admin Reports & Dashboards

Standard Reports

  • Vehicle-wise weighing reports
  • Gross / tare / net reports
  • Material movement reports
  • PO consumption reports
  • Date / shift-wise summaries

Advanced Reports

  • Exception & violation reports
  • Productivity trends
  • Multi-site consolidated reports
  • Audit & compliance logs

Export formats: PDF, Excel, API

INTEGRATION

ERP, MES & API Integration

Robato Systems supports seamless integration with enterprise systems

ERP Systems

SAP, Oracle, Tally, Custom ERP

MES Platforms

Manufacturing Execution Systems

Billing Software

Billing & invoicing software

Gate & Yard Management

Access control systems

Integration Methods

REST APIs
Database Sync
Secure Middleware Services
CUSTOMISATION

On-Demand Customisation

Robato Systems offers site-specific customisation for every deployment

Custom ANPR rules
Region-specific number plate formats
Controller protocol mapping
Custom dashboards
Multi-company & multi-location setups
White-label solutions

Our engineering team works closely with your operations and IT teams to deliver a tailored solution, not a generic product.

BENEFITS

Key Benefits of ANPR Weighbridge Automation

Fully unmanned weighbridge operation

No RFID tags required

Retrofit-friendly solution

Prevents weighment fraud

Faster truck turnaround

Accurate and auditable data

ERP & MES ready

Works with existing weighbridge controllers

INDUSTRIES

Industries We Serve

Industry 01

Cement Plants

Complete automation solutions for cement production facilities with real-time monitoring and compliance tracking.

Learn More
WHY ROBATO

Why Robato Systems?

01

Strong industrial automation expertise

02

Hardware-agnostic integration

03

In-house software development

04

Proven retrofit deployments

05

Reliable after-sales support

06

Scalable multi-site architecture

Robato Systems Partner

Practical Automation Solutions

Robato Systems delivers practical automation, not theoretical solutions.

Partner With Us
FAQ

Frequently Asked Questions

Find answers to common questions about our ESD P-Type Access Gates

What is ANPR based weighbridge automation?

ANPR based weighbridge automation uses cameras to automatically recognize vehicle number plates and link them with weight data from the weighbridge controller.

Does Robato Systems provide load cells?

No. Robato Systems reads weight data directly from the existing weighbridge controller via serial or TCP/IP interface.

Can this system work with old weighbridges?

Yes. The solution is ideal for retrofit projects and works with most standard weighbridge controllers.

Is RFID mandatory for this solution?

No. ANPR based weighbridge automation works without RFID tags.

Can it work at night or in low light?

Yes. Industrial ANPR cameras support night operation with IR illumination.

What happens if the internet is down?

The system works on a local server and syncs data to the cloud once connectivity is restored.

Can multiple weighbridges be managed centrally?

Yes. Robato’s software supports centralized monitoring of multiple weighbridges.

Is ERP or SAP integration supported?

Yes. Integration is supported via APIs and database interfaces.

Can number plate formats be customised?

Yes. The ANPR engine supports region-specific number plate formats.

Is boom barrier mandatory?

No. Boom barriers are optional and can be added based on site requirements.

Ready to Automate?

Ready to Automate Your Weighbridge?

Whether you are upgrading an existing weighbridge or deploying a new facility, Robato Systems delivers reliable, scalable ANPR based weighbridge automation.

Free Site Survey
Custom Implementation
24/7 Technical Support