Metrici LPR · Weighing Module

AI Automated Weighbridge Software
ANPR/LPR-Based

Every Truck. Every Kilo. Every Record.

Automate weighbridge operations with AI-powered license plate recognition — plate-to-weight sync, overload detection, whitelist access and complete transaction logging with zero human error.

Live · Weighing Station Feed Live
24,800 kg
Weight · Stable
B 44 XKR
🚛
B 44 XKR
SCALE-1 · ENTRY · 08:14:02
24,800 kg
OK
🚚
TM 12 ZZZ
SCALE-2 · ENTRY · 08:13:47
41,200 kg
OVERLOAD
🚜
CJ 21 ABC
SCALE-1 · EXIT · 08:13:11
18,400 kg
WHITELIST
284
Today
3
Overloads
2
Scales
99%
Accuracy
Scroll
57+
Countries Recognised
Locations & Scales
100%
Automated Process
0
Human Errors
24/7
Continuous Operation
How It Works

The Automated Weighing Cycle

From vehicle approach to complete record — no operator needed. LPR and AI vision working together at each step.

STEP 01
🚛

Approaches

Virtual loop detects the truck moving toward the station. Barrier command queued.

STEP 02
🚦

Barrier Opens

Metrici PPD confirms vehicle in zone, sends open command. Traffic light turns green.

STEP 03
🅿️

Aligned on Scale

Second virtual spot confirms truck is properly positioned — all wheels on platform.

STEP 04
📷

LPR Triggered

PPD triggers LPR engine. Front plate read instantly. Rear trailer plate optionally linked.

STEP 05
⚖️

Weight Captured

Scale queried at the moment of plate read. Weight, plate, timestamp saved as one event.

STEP 06
📋

Logged & Alerted

Event in dashboard. Overload or deviation triggers alert. Barrier opens for exit.

Why Metrici LPR Weighing

Business Benefits

Transform weighing operations from manual, error-prone processes into fully automated, compliant workflows.

💰

Increase Revenue Accuracy

Automatically capture and log every weight event linked to a vehicle plate — no more missed transactions or manual recording errors.

🛡️

Reduce Overload Damage

Prevent overloaded vehicles from damaging roads, bridges and infrastructure with real-time detection and instant alerts.

📉

Lower Operational Costs

Eliminate manual weighing operators and reduce booth staffing — run the entire process 24/7 with zero human intervention.

⚠️

Improve Safety Compliance

Enforce weight regulations automatically. Full audit trail for inspections, fines and regulatory reporting.

📋

Full Audit Trail

Every weighing event, override and alert is recorded with plate, weight, timestamp and photo — complete transparency for compliance.

Module Features

Core Features

Every feature the Weighing Module brings on top of the full Metrici LPR base platform.

⚖️

Plate-to-Weight Sync

Scale is queried at the exact moment of plate recognition. Plate, weight, timestamp & others saved as a single linked event — zero manual entry.

CORE FEATURE
🚨

Overload Detection

Vehicles exceeding a configured weight limit are automatically flagged. Email and SMS alerts sent instantly. Event logged with photo and data for compliance.

SAFETY
📊

Weight Deviation Alerts

Compare entry weight against exit weight per vehicle. Alert when deviation exceeds a configured percentage — detects loss, theft or false declarations.

ANTI-FRAUD

Whitelist Access Control

Barrier opens only for authorised plates. Unregistered vehicles held at entry. Full override available from live view with event recorded.

ACCESS
🔌

Any Scale, Any Brand

Connects to any industrial weighing scale. Special Metrici firmware for Barix Barionet hardware. API-based connection for any other external system.

INTEGRATION
🎨

Colour-Coded Dashboard

Dedicated GUI showing all station events in real time — waiting, on-scale, completed — with colour coding for instant operator status recognition.

OPERATIONS
📺

LED Display Output

Push plate, weight, direction or custom driver instructions to LED displays live. Tell the driver which ramp, when to stop or go.

OUTPUT
📷

Companion Cameras

Pair additional cameras per LPR camera — capture the full load, trailer side, wider angle or driver face. All images linked to the same weighing event.

EVIDENCE
🔗

External System Output

Sends plate, weight and event data via POST to any external system — ERP, logistics platforms, traffic management or custom third-party databases.

API
Architecture

Built on a Proven Core

The Weighing Module layers on top of Metrici LPR — every base platform feature is included and fully active.

Weighing Module Added Capabilities
Automatic plate-to-weight synchronisation at detection moment
Overload detection with configurable threshold alerts per plate or event
Weight deviation alerts — entry vs exit comparison per vehicle
Whitelist-based barrier access control
Integration with any industrial scale via Barix Barionet or API
Colour-coded GUI — waiting, on-scale, completed states
LED display output — plate, weight, direction, driver instructions
Full weighing activity reports — day/week/month export
LPR Base Included Platform
No limit on simultaneous plates per camera frame
Free flow and external trigger (loop, laser, sensor)
57+ countries and plate syntax recognition
Front and rear plate reading — tractor and trailer linked
Companion camera pairing per LPR camera
Radar speed integration per camera
POST output to barriers, traffic lights, LED signs, external systems
Full audit logs, multi-user access, XLS/PDF export
🅿️
PPD Engine
Positioning
📷
LPR Camera
Plate read
⚖️
Weighing Module
Sync + record
🏭
Scale / Barrier
Weight + Barrier open
🖥️
Dashboard
Logs & alerts
Applications

Industry Use Cases

Wherever a vehicle's weight needs to be linked to its identity — Metrici covers it.

🏗️

Quarries & Ballast Pits

Track every extraction load in and out. Flag overloads, compare declared vs actual weights.

🏭

Industrial Factories

Link outbound shipments to vehicle plates. Detect deviations before trucks leave the gate.

🌾

Agricultural Processing

Weigh incoming harvests and outgoing deliveries — fully automated per vehicle per visit.

🚢

Ports & Logistics Hubs

Handle high vehicle throughput at container gates with free-flow LPR and scale sync.

🛣️

Highway Checkpoints

Enforce load limits in free-flow mode without stopping traffic. Full compliance database.

🗑️

Waste Management

Record collection weights per vehicle, route and operator. Export for regulatory reporting.

🚛

Transport & Logistics

Automate weighing at depot entry/exit. Whitelist company fleet, flag unauthorised vehicles.

🏛️

Tax & Customs Authorities

Collect weight-based fees automatically. Full audit trail per plate, time and weight value.

📦

Storage & Warehousing

Monitor inbound vs outbound loads per registered vehicle. Deviation alerts for security.

"

Fully automated weighing at one of Romania's largest ballast pits — zero operator involvement from approach to record.

Case Study · Metrici + Power Solutions + Axis Cameras

2
Virtual PPD zones per lane — approach and on-scale
0
Operators required for a complete weighing cycle
100%
Weight events linked to a license plate and timestamp
24/7
Continuous operation, heavy inbound and outbound traffic
Comparison

Metrici LPR Weighing vs
Traditional Weighing Systems

Metrici LPR Weighing vs manual processes and basic LPR deployments without the weighing module.

Feature Metrici LPR Weighing Manual Weighing Basic LPR
Automatic plate recognition
Plate-to-weight synchronisation
Overload detection & alerts
Entry/exit weight deviation check
Whitelist access control
Industrial scale integration
Front + rear (trailer) plate linking
LED display output
PPD vehicle positioning detection
Companion camera pairing
Email & SMS alerts
57+ countries recognised
XLS / PDF export
Dynamic weight thresholds
API integration
Multi-site management
Real-time overload alerts
Get Started

See the Weighing Module Live.

Book a demo and see AI plate recognition and automated weighing working on your actual installation.