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VMS Type 3 · Conveyor

Measure
volume in motion.

Real-time, non-contact measurement of material on your conveyor belt: volume, flow rate, tonnage, and for aggregates, particle size distribution, captured by a fused LiDAR + camera sensor and delivered live to the systems that run your plant.

Non-contact Retrofit or new build LiDAR + camera fusion Particle size distribution
LiDAR volume measurement overlay on bulk material moving along a conveyor belt with live volume flow and total volume dashboard
The Problem

Your throughput is a guess
until it isn't.

Most bulk material operations still estimate what's moving across the belt. That gap between what you think you're producing and what you're actually producing shows up everywhere: in reconciliation, in maintenance costs, and in trust.

Sound familiar?

01Manually measuring, or eyeballing, material on the belt
02Vehicle scales too expensive to install across your yard or facility
03Belt scale hasn't been calibrated in longer than you'd like to admit
04No real visibility into production as it happens
05A damaged belt scale has halted production before

How CRATUS solves it

Non-contact LiDAR replaces manual checks with continuous, automated measurement
One overhead sensor per belt, a fraction of the cost and civil work of a vehicle scale
Nothing touches the material or the belt, so there's nothing to wear, drift, or recalibrate on a schedule
Live volume and flow rate, streamed the moment material moves
Mounted clear of the load path, with no mechanical component in the belt's way to fail
How Does The System Work

Three measurements, one pass.

01 / SCAN

Profile, Image & Speed

The fused LiDAR + camera node captures the cross-sectional profile and a visual image of the material simultaneously, while tracking belt speed continuously and accurately.

02 / CALCULATE

Volumetric Flow

Cross-sectional area is combined with real-time belt speed data to produce volumetric flow, updated continuously, not sampled.

A × v = Q(t)
03 / CONVERT

Weight & Tonnage

Applying the material's density converts volumetric flow into estimated weight and mass flow, ready for reporting or reconciliation.

Q(t) × ρ = t/hr
LiDAR + Camera Fusion

Six-dimensional sensing, not just a profile.

Every VMS Type 3 node carries a camera alongside the LiDAR. Together they capture the material's geometry and its appearance in the same pass: three spatial dimensions plus three visual channels, fused into one dataset.

LiDAR sensor mounted above a conveyor belt projecting a blue 3D scanning field over moving bulk material

Geometric: X, Y, Z

The LiDAR reconstructs the load's cross-sectional profile in three dimensions, the basis for volume, flow rate, and tonnage.

Visual: R, G, B

The camera captures a true image of the material on every pass: color, texture, and anything sitting on top of the load.

Fused: One Dataset

Geometry and imagery are stored together, so every volume reading has a matching picture of exactly what was measured.

Not just volume. Store the load profile and the images behind it.

Aggregate applications
Measured Data

Everything the belt is doing, live.

Every reading below is generated continuously and available the instant it's measured, with no polling, no end-of-shift reconciliation.

Wheel loader filling a dump truck beside a conveyor with a blue LiDAR measurement overlay
Production monitoring dashboard tracking material throughput on an inclined conveyor
VMS-T3 // Data Channel7 metrics
Real-time volume
continuous
Cumulative volume: daily / weekly / monthly
rolling totals
Volumetric flow rate, incl. rate-of-change
logged
Estimated weight & mass flow rate
calculated
Particle size distribution (aggregates)
by camera + LiDAR
Irregular loading & material flow alerts
flagged
Stored images & irregularity snapshots
archived
Conveyor Compatibility

Fits the belt you already have, or the one you're designing.

We support integration into new conveyor designs and into retrofits of existing belts, on equal footing.

Retrofit

Installs on existing conveyor systems without redesigning the line. Mounts overhead, clear of the load path.

New Build

Specified directly into new conveyor projects, with mounting and integration confirmed at design stage.

OEM Integration

Built into conveyor manufacturers' own equipment lines as a standard or optional measurement package.

Missing volume or weight measurement? Add ours.

Request a Quote
Belt Speed Integration

Three ways to get belt speed, depending on your conveyor.

Volumetric flow depends on belt speed. We work with whatever's already on your conveyor, or provide it ourselves if nothing is.

A. Existing Encoder

If your conveyor already has an encoder output, it feeds directly into our system over MODBUS‑TCP, with no new speed hardware needed.

B. Tick-Counter Sensor

Where no encoder exists, we install a dedicated tick-counter based speed sensor, a simple and reliable retrofit option.

C. Visual Speed Sensing

The camera built into every VMS Type 3 node can measure belt speed directly, with no separate speed hardware to install or maintain at all.

No speed input available on site? Option C, the camera already in the sensor, covers it.

Integration

Built to fit into your system, not around it.

Specify by belt width, belt speed, mounting requirements, and conveyor type: the same information you'd give any equipment supplier.

VMS conveyor measurement hardware kit with control unit, LiDAR camera module and conveyor speed sensor

For Manufacturers

OEM-ready hardware and a defined interface, so volume and weight measurement can ship as part of your own conveyor line.

For Retrofitting Owners

Add measurement to a belt that's already running, without shutting the line down for structural changes.

For Potential Buyers

A single spec, covering belt width, speed, and material, is enough to scope a system and return a quote.

PLC
SCADA
MES
YMS
IMS
ERP

Data available on the spot, accessible globally.

Industries

Wherever bulk material moves on a belt.

01
Mining
02
Aggregates
03
Cement
04
Recycling
05
Agriculture
06
Bulk Handling
07
Food & Beverage
08
Pharma Mfg.
09
Logistics
FAQ

Common questions.

The LiDAR node mounts overhead, clear of the load path, at a fixed position above the belt. Installation does not require modifying the conveyor structure itself.

An overhead LiDAR node, a local processing unit, and mounting hardware. Output is served over standard industrial protocols, with no additional software licenses required to view live data on site.

Standard industrial power at the mounting location. Power requirements are confirmed during the application assessment.

Locally over standard industrial protocols (PLC / SCADA / MES / YMS / IMS / ERP), and remotely wherever network access is available. Data is on the spot and accessible globally.

Because measurement is non-contact and geometric, the system does not require the routine recalibration schedule that mechanical belt scales need.

Yes. For aggregate applications, the fused LiDAR + camera sensor also reports particle size distribution, alongside the standard volume, flow, and weight data.

Three ways, depending on what's already on your conveyor: an existing encoder output feeding in over MODBUS-TCP, a tick-counter based sensor we install, or, most commonly, the visual speed sensing built into the sensor's own camera, which requires no additional hardware at all.

Each node fuses LiDAR geometry (X, Y, Z) with camera imagery (R, G, B) into one dataset. That means every load profile has a matching image, useful for reviewing particle size, spotting contamination or foreign objects, and investigating irregular loading events after the fact.

Maintenance is minimal since nothing contacts the belt or material. In dusty environments, a recurring lens-cleaning schedule applies. An optional low-maintenance air purge accessory keeps the cover lens clear automatically.

Spare parts, including the air purge accessory, are available directly through CRATUSTECH. Contact support with your unit details.

Technical Specifications

Spec it, then request a quote.

Accuracy
Confirmed per application, based on belt width, material, and mounting height
Belt Speed
Compatible with standard bulk-handling conveyor speeds
Belt Width
Sized to your conveyor, single or multi-node coverage for wider belts
IP Rating
Rated for dusty, outdoor, and washdown industrial environments
Communication
PLC / SCADA / MES / YMS / IMS / ERP, standard industrial protocols
Mounting
Overhead, clear of the load path, retrofit or new-build
Sensing Modality
Fused LiDAR + camera per node, geometric profile plus visual imagery
Particle Sizing
Particle size distribution available for aggregate applications
Belt Speed Input
Existing encoder (MODBUS-TCP), installed tick-counter sensor, or built-in visual speed sensing, with no extra hardware required

GET IN TOUCH

One of our experts will be communicating with you shortly. We are committed to understanding your application and providing support, tailored to your specific requirements.