
ANPR Based Weighbridge Automation System
Camera-Driven, Unmanned Weighbridge Operations by Robato Systems
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
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.

Camera-Based Automation
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
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 UsWeight 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
End-to-End Process Flow
Vehicle Registration
Vehicles are registered in the system with vehicle number, transporter details, material type, customer/supplier mapping, and optional PO/DO linkage.
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.
Vehicle Position Validation
Position sensors ensure correct alignment, system blocks weighing if vehicle is misaligned, traffic lights guide driver positioning.
Automatic Weight Capture
System reads weight from weighbridge controller, stable weight condition validated, gross or tare weight recorded automatically, duplicate or manipulated entries blocked.
PO / Material Validation (Optional)
PO quantity validation, overload/underload tolerance checks, material-wise business rules, auto-blocking on rule violations.
Data Storage & Sync
Transactions stored locally, synced to central cloud (if enabled), real-time dashboards for management.
Vehicle Exit
Traffic light turns green, boom barrier opens, transaction is locked and archived.
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
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
On-Demand Customisation
Robato Systems offers site-specific customisation for every deployment
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 We Serve
Cement Plants
Complete automation solutions for cement production facilities with real-time monitoring and compliance tracking.
Learn MoreWhy Robato Systems?
Strong industrial automation expertise
Hardware-agnostic integration
In-house software development
Proven retrofit deployments
Reliable after-sales support
Scalable multi-site architecture

Practical Automation Solutions
Robato Systems delivers practical automation, not theoretical solutions.
Frequently Asked Questions
Find answers to common questions about our ESD P-Type Access Gates
ANPR based weighbridge automation uses cameras to automatically recognize vehicle number plates and link them with weight data from the weighbridge controller.
No. Robato Systems reads weight data directly from the existing weighbridge controller via serial or TCP/IP interface.
Yes. The solution is ideal for retrofit projects and works with most standard weighbridge controllers.
No. ANPR based weighbridge automation works without RFID tags.
Yes. Industrial ANPR cameras support night operation with IR illumination.
The system works on a local server and syncs data to the cloud once connectivity is restored.
Yes. Robato’s software supports centralized monitoring of multiple weighbridges.
Yes. Integration is supported via APIs and database interfaces.
Yes. The ANPR engine supports region-specific number plate formats.
No. Boom barriers are optional and can be added based on site requirements.
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.
