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Automation · Location Layer

BLE Location Platform

A real-time location infrastructure that brings people, forklifts, pallets, equipment and shuttle vehicles together in a single location and identity layer.

Economical zone detection with RSSI, precise X-Y positioning with AoA in critical areas and a second verification layer through CCTV and artificial intelligence all run on the same BLE network. Once the infrastructure is in place, new tag types and software modules are added to the same platform. This page covers the location layer of our industrial automation solutions in detail.

  • BLE RTLS
  • AoA
  • RSSI Zone
  • Gateway / Locator
  • Channel Sounding
  • Forklift Safety
  • Dangerous Approach
  • CCTV + AI
  • Person Without a Card
  • Pallet & Equipment
  • Warehouse Counting
  • Shuttle Gateway
  • Field Calibration
01 RTLS INFRASTRUCTURE

The factory's shared
location layer

Integrated real-time location infrastructure for plants, warehouses, staff, forklifts, pallets and shuttle vehicles. One infrastructure, many uses, a scalable architecture.

BLE RTLS (Real-Time Location System) locates staff, vehicles, equipment and assets indoors in real time or near real time. Broadcasts from BLE cards and tags are picked up by Gateway or Locator devices in the field and turned into position data by the central RTLS engine.

RTLS is not a single staff-tracking application; it is a digital infrastructure on which different assets become visible over one network. New tag types and new software modules can be added to that same network later.

Diagram of the Createch end-to-end integrated BLE/RTLS ecosystem: the in-plant BLE gateway network, staff and forklift tracking, dangerous-proximity alarms, pallet tracking and warehouse counting, virtual geofences, the emergency assembly area, mobile BLE gateways on shuttle vehicles and the central data analytics dashboard.
DIAGRAM · BLE / RTLS ECOSYSTEM One infrastructure, unlimited scenarios: the in-plant BLE network, mobile gateways on shuttle vehicles and central analytics all meet on the same location and identity layer. Open full size
A diagram comparing BLE positioning technologies.
DIAGRAM · BLE POSITIONING TECHNOLOGIES Position accuracy is chosen to fit the need: from proximity-based zone detection to angle measurement with AoA, different methods can be used together on the same BLE infrastructure. Open full size
FIELD TEST · RTLS INTERFACE

Four screens from the Createch BLE Monitor and BLE Setup interface: live monitoring, system definitions, an emergency drill and retrospective trace analysis. The images are from a simulation environment running on demo data.

Open the images full size
The BLE Monitor live position screen: real-time tag positions on the site plan, gateway coverage areas, per-zone counts and the list of open alarms.
01 · LIVE POSITION Real-time position on the plan

The live position of every tag on the site plan, together with gateway coverage areas. The left panel shows open alarms and per-zone counts; the right panel lists the tags and when each was last seen.

The BLE Setup screen: drawing zones on the site sketch, site and floor definitions, the locator and tag inventory, and alarm rules.
02 · SETUP Site, zone and device inventory

Zones are drawn on the site sketch and floor, zone type and level details are entered. Locator, tag, type and alarm rule definitions are all managed from the same screen.

BLE Monitor drill mode: live tag positions on the site plan, counters for staff assembled and still outside, low-battery and unauthorized-area alarms, and a tag search panel.
03 · DRILL MODE Assembled and still-outside counts

When an emergency or drill is started, the number of people who have reached the assembly area and the number still outside are tracked along with elapsed time. Low-battery and unauthorized-area alarms appear on the same screen.

The BLE Monitor trace analysis screen: the movement trace of the selected forklift tag drawn on the plan, a transition log listing zone crossings with their durations, and a playback bar with a time-range selector.
04 · TRACE ANALYSIS Historical trace and zone crossings

The trace of a selected tag over a chosen time range is drawn on the plan and played back and forth with the time bar. Zone crossings are listed with their durations, so post-incident review is done from the record.

  1. 01 · FIELD BLE Kart / Tag

    The battery-powered broadcast unit carried by staff, forklifts, pallets and equipment.

  2. 02 · SENSING Gateway / Locator

    Field devices receive the BLE broadcasts and relay them to the center.

  3. 03 · PROCESSING RTLS Engine

    The broadcasts are turned into position data by the central engine.

  4. 04 · OUTPUT Map & Alarms

    Position is shown on the map, and rule breaches raise an alarm.

FIELD IMAGES · APPLICATION EXAMPLES

What the location layer looks like in the field: live tracking of a moving vehicle, density distribution over a floor plan, and location data watched alongside camera footage. The images are from reference installations and validation rigs.

A BLE RTLS validation rig: an autonomous vehicle prototype running a reference course, the vehicle's live position marked on the digital course plan, and a BLE gateway mounted on an industrial steel roof.
01 · VALIDATION RIG Moving vehicle, live position

An autonomous vehicle running a reference course is picked up by ceiling-mounted BLE gateways and its position is marked on the digital plan in real time. Position accuracy and latency are measured on rigs like this.

A BLE RTLS location cloud overlaid on a retail store floor plan, with blue position points clustering at the fitting rooms and in front of the aisles.
02 · RETAIL Density distribution on the floor plan

A location cloud overlaid on the store plan shows how much time is spent in which aisles and zones. The same data can be used for layout planning, shift planning and measuring the impact of a campaign.

A healthcare application: BLE location points marked on a patient-room floor plan, and the operator screen where those same markers are overlaid on live camera images.
03 · HEALTHCARE SITE Plan and camera image on one screen

The positions of staff, patients and equipment are marked both on the floor plan and on the live camera image. The operator does not have to switch between screens to confirm an alarm: the location and video layers meet in one interface.

Low Power

Suitable for battery-powered card and tag designs; broadcast interval and battery life are optimized together.

Flexible Coverage

Zone detection and precise positioning can be used together in the same project: each area gets just as much technology as it needs.

One Identity

The same BLE card can be used in the plant, on the shuttle vehicle and in other processes; the identity layer is never split.

WHY RSSI AND AoA TOGETHER?

The RSSI-based approach answers “which section or zone?” economically. AoA measures the angle at which the signal arrives, allowing more precise X-Y positioning in critical areas.

That allows a hybrid architecture rather than fitting the whole plant with expensive AoA infrastructure.

02 AoA · ANGLE OF ARRIVAL

Angle of Arrival:
precise position from angle of arrival

Improves position accuracy by measuring the angle at which the BLE signal reaches the antenna array.

The antenna array on an AoA Locator analyses the phase differences a BLE Direction Finding signal produces across its antennas. Using I/Q samples, antenna geometry and positioning algorithms it calculates azimuth, and with suitable hardware and installation, elevation as well.

The angles measured by several Locators are assessed together to estimate the tag's position. This approach gives higher spatial accuracy than proximity information alone.

  1. 01 BLE CTE

    The Direction Finding signal (Constant Tone Extension) is broadcast.

  2. 02 Antenna Array

    The phase differences across the Locator antennas are detected.

  3. 03 I/Q Samples

    Raw I/Q samples are processed together with the antenna geometry.

  4. 04 Angle Calculation

    Azimuth — and with a suitable installation, elevation — is calculated.

Positioning technologies and where each is used
Technology Measurement Use Case
BLE RSSI Signal strength Zone / section detection
BLE AoA Angle of arrival Precise positioning
Channel Sounding Distance Next-generation precise ranging
UWB Time / distance Very high precision
03 HYBRID PLATFORM

Hybrid BLE
Location Platform

Using the right measurement technology in the right area raises the return on the investment.

Standard Areas

Offices, canteen, general warehouse: RSSI zone detection gives sufficient accuracy economically.

Critical Areas

Forklift routes, production and loading areas: precise X-Y positioning with AoA comes into play.

Mobile Areas

Shuttle vehicles: an in-vehicle BLE Gateway and a 4G/5G connection carry coverage beyond the site.

  1. 01 Staff / Tag

    Card and tag broadcasts originate in the field.

  2. 02 BLE Infrastructure

    The Gateway and Locator network collects the broadcasts.

  3. 03 RSSI + AoA

    The measurement method is chosen to suit the area.

  4. 04 Createch Platform

    All data comes together on one platform, and modules are added to it.

PRINCIPAL USE CASES
  • Staff tracking: In-plant zone and position, entry/exit and operational flow.
  • Forklift tracking: Position, route, density and utilization analysis.
  • Dangerous proximity: Risk rules based on staff-to-forklift distance, direction and speed.
  • Pallets and equipment: Inventory visibility by last seen position, time and area.
  • Warehouse counting: Supports automatic zone-based control of BLE-tagged assets.
  • Scalability: Once the BLE network is in place, new tag types and software modules can be added to the same platform.
04 FORKLIFT SAFETY

Dynamic risk analysis:
not proximity, but the approach vector

Combining proximity with direction of travel and speed builds far more meaningful safety scenarios.

Caution Zone

The approach is tracked and an event record can be created, gathering data before intervention is needed.

Risk Zone

Warnings can be raised for both driver and pedestrian, and the system steps in when the approach threshold is crossed.

Critical Zone

A high-priority alarm and integration scenario that works alongside your existing safety systems.

The system can weigh more than the distance between forklift and pedestrian: it can take the forklift's direction of travel, its speed, the person's position and the approach vector together. In an advanced model, calculations similar to TTC (Time To Collision) make the risk level dynamic.

  1. 01 Location

    Forklift and pedestrian positions are read at the same time.

  2. 02 Speed + Direction

    The movement vector is derived from position history.

  3. 03 Approach

    The approach vector and estimated time to contact are calculated.

  4. 04 Risk / Alarm

    Depending on the risk level, a record, a warning or an alarm is raised.

ENGINEERING NOTEE

In safety-critical applications, central RTLS should be designed as a layer that supports — and a complementary layer does not replace — the local sensors and warning systems on the vehicle.

05 CCTV + AI

the BLE infrastructure
a second, complementary layer

A complementary approach that uses video analysis to reveal cases where the card is not carried or there is no signal.

A COMPLEMENTARY CREATECH R&D CAPABILITY

Thanks to the CCTV integration and AI models developed by our R&D team, if a person detected in camera footage is in a zone with no matching BLE staff card signal, the system can treat that as a “card-less person” event event.

That way the scenarios BLE RTLS cannot see on its own — a card not being carried, or no card signal at all — are covered by video analysis.

  1. 01 Camera: Human Detection

    The AI model detects human presence in the image.

  2. 02 Zone Matching

    The camera's field of view is matched to the RTLS zone.

  3. 03 BLE Card Signal?

    The system checks whether there is a card signal in the same zone.

  4. 04 Card-less Person Event

    If there is no match, an event is raised and sent to the people concerned.

CCTV + AI

Detects human presence together with the relevant camera and zone.

BLE RTLS

Provides the identity and position of the staff cards present in the zone.

Createch Rule Engine

Compares AI human detection against BLE card presence by time and by zone.

This capability is not an alternative to the BLE system. It is a second sensing layer that complements the RTLS infrastructure by confirming human presence in the physical world with a camera. The reliability of the project no longer depends on card-wearing discipline alone.

06 UNBROKEN IDENTITY

Plant + shuttle vehicle:
one BLE identity

A staff card does not stop working when it leaves the factory gate.

A BLE Gateway fitted to a shuttle vehicle can read the same staff card used in the plant. The gateway sends data to Createch Cloud over the vehicle telemetry unit or a 4G/5G connection.

That lets a person boarding the shuttle, arriving at the site and moving around inside it all be joined under the same digital identity: shuttle occupancy analysis, transport processes, entry/exit flow and in-plant RTLS data are related on one platform.

  1. 01 BLE Staff Card

    The same card used in the plant is carried.

  2. 02 Shuttle Gateway

    The in-vehicle Gateway detects and records the card.

  3. 03 4G / 5G

    Data is carried by the telemetry unit or over the mobile network.

  4. 04 Createch Cloud

    The flow is related to the in-plant RTLS data.

07:31

Staff member detected on the shuttle vehicle.

07:54

The shuttle reached the plant site.

08:03

Staff member seen in the production zone.

07 FIELD ENGINEERING

Site design and
engineering criteria

Real accuracy has to be assessed together with the RF environment, Locator geometry, mounting and calibration.

  • Multipath: RF reflections from metal racking, machines and surfaces can affect the measurement.
  • Locator geometry: In precision areas the aim is for the tag to be seen by several Locators from suitable angles.
  • Mounting: Antenna orientation and mounting height directly affect coverage geometry.
  • Calibration: Site calibration and acceptance testing should be carried out with measurement points across a pilot area.
  • Tag broadcast interval: Position update rate and battery life have to be optimized together.
  • Hybrid installation: AoA should be used only in areas where the precision creates business value.
PROJECT APPROACH

An accuracy commitment should be defined only after a site survey, RF analysis and a pilot installation. That produces a measurable acceptance criterion based on real plant conditions rather than a theoretical figure.

08 DIGITAL INFRASTRUCTURE

Not a tracking system, but a
digital infrastructure

The Createch BLE Location Platform brings different operations together on the same location and identity layer. Infrastructure that starts with staff tracking can grow into forklift safety, pallet and equipment tracking, warehouse counting, shuttle vehicles and CCTV/AI verification.

1 Infrastructure

One shared BLE network across plant and mobile operations, so the investment is not tied to a single problem.

Multiple Assets

Staff, forklifts, pallets and equipment all meet on the same location and identity layer.

Complementary AI

Human detection by CCTV and the card-less person event: a second sensing layer in action.

OUR APPROACH

Solving today's need while running tomorrow's use cases on the same infrastructure, so the investment is not tied to a single problem.

09 WHY CREATECH

Why choose Createch
solutions?

Home-grown engineering strength, sector experience and a way of working focused on measurable results.

Home-Grown R&D

Through our in-house R&D center we develop innovative, sustainable solutions built for the needs of industry.

Sector Expertise

Many years of experience in the sector mean we know the operational needs of sector leaders at first hand.

Continuous Support

Our expert technical team provides fast, effective service to keep your operations running.

Measurable Results

The solutions are designed to deliver concrete efficiency gains and cost savings in operational processes.

10 CONTACT

Make the field visible

Track people, forklifts, pallets and equipment in the same location layer; see dangerous approaches before they happen and find out who is where within seconds in an emergency. We start with a site survey, RF analysis and a pilot installation, and measure the accuracy commitment under real plant conditions.

Get in touch for detailed information, project consultancy and demo requests. Our technical team is ready to put together a BLE location solution for your facility.