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How it works

4D1 Precise Indoor Positioning System

4D1’s compact RTLS sensors deliver millimeter-level 3D accuracy with true 6DoF orientation—all in a system designed for effortless, rapid deployment.

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Available in flexible hardware and software configurations, our platform scales seamlessly from single workcells to entire facilities, unlocking new levels of efficiency, automation, and insight.

 

The system includes:

Beacon Controller
1. Beacon controller relays ultrasonic signals to beacons.
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Beacon
2. Beacons transmit ultrasonic signals to trackers.
T2
3. Trackers compute position locally and stream to host.
4D1 Manager
4. 4D1 Manager configures, captures, and visualizes tracker data in 3D, enabling precise analysis and application integration.

Benefits of 4D1

Unmatched Accuracy and Reliability

Advanced sensor fusion delivers rock solid, drift-free millimeter-level 3D accuracy with full 6DoF — precise enough to track human motion and robotic movements in one system.

Fast Setup and Time-To-Value

Deploy and start collecting actionable data in days, not months. Our self-calibrating infrastructure and robust hardware mean low maintenance and predictable performance.

High Data Rate, Low Latency

Up to 120 Hz positioning data with ultra-low latency enables real-time responsiveness and smooth motion capture for the reliable synchronization of workers and robots. 

Infinitely Scalable

From single workstations to full factory coverage, 4D1 scales seamlessly. Add more trackers or extend coverage with zero compromise in accuracy or data rates.

AI-Ready Process Data

Unified motion capture of humans and machines provides a single source of truth — a golden foundation for AI-driven process optimization, unlike fragmented legacy systems.

Seamless Integration

Open APIs allow easy integration into robots, automation systems, or enterprise software. Embed 4D1 hardware directly into products to differentiate and accelerate adoption.

4D1 Trackers

4D1 trackers are compact, rugged devices that deliver drift-free, millimeter-level 3D positioning with full 6DoF by receiving ultrasonic signals from 4D1 beacons and performing on-device sensor fusion. 

 

Attached to people, robots, or assets, they instantly stream real-time motion data precise enough to capture both human and robotic movements — enabling safer collaboration and scalable automation.

T2

Rugged ultrasonic tracker for mm-level 3D positioning​ and instant, calibration-free orientation.

Key Features:

T2_2

Drift-Free 6DoF Tracking 

Millimeter-level 3D position and full orientation in real time for workers, tools and robots

Advanced Sensor Fusion

Onboard IMU combines ultrasonic signals with inertial data for high performance and reliability

Fully Wireless Operation

Bluetooth onboard enables untethered communication without cables

Long Battery Life

12 hours of continuous operation at full performance; extendable by adjusting settings

Rugged Design 

IP54 ingress rating protects against dust and splashing water for reliable industrial use

Flexible Connectivity

USB-C port supports external power/charging, device maintenance, and data access over UART

User Interaction & Digitization

Two push buttons control device, digitize points, lines, and polygons, and collects user events

Compact & Versatile

Lightweight design easily attaches to people, robots, or tools for flexible deployment

4D1 Beacon Controllers

Beacon controllers act as the central hub of the 4D1 system, managing signal transmission from all beacons, synchronizing the network, and securely backhauling positioning data.

 

It ensures reliable, real-time 6DoF tracking at scale, making deployment and system coordination seamless across any facility.

B0

Central hub for seamless signal control, system coordination, and real-time 6DoF data delivery.

Key Features:

B0

Wide Area Beacon Support

10 beacon ports supports coverage up to 1000 square meters with a single controller

High Speed Wired Backhaul

Coordinates and transfers data over USB, minimizing wireless load and ensuring low-latency performance

Expandable To Any Scale

Extend coverage by adding controllers to the network for larger or more complex environments

Easy Configuration 

Simple setup with plug-and-play management of ultrasonic signals and FW updates

4D1 Beacons

Beacons are full-spectrum ultrasonic emitters engineered to transmit 4D1’s proprietary signals with precision. Engineered for industrial environments, they combine rugged, dust- and water-resistant design with precision signaling to deliver real-time, scalable 6DoF tracking.

S5

Compact, high-performance omnidirectional beacon for localized 6DoF signal coverage.

Key Features:

S5

Full Spectrum Audio

Transmits the complete range of wideband ultrasonic signals with unmatched clarity.

Omnidirectional Transmission

Uniform 180° output for reliable coverage without blind spots, even in complex industrial layouts.

Robust 5-Meter Range

Precise coverage for localized spaces, from single workstations to robot cells.

Easy Mounting

Mounting accessories for quick installation with stable, precise alignment to your working area.

S20

Powerful, high-performance focused beacon for highly configurable 6DoF signal coverage in expansive spaces.

Key Features:

S20

Full Spectrum Audio

Transmits the complete range of wideband ultrasonic signals with unmatched clarity.

Focused Transmission

100° output for reliable coverage without blind spots, even in complex industrial layouts.

Robust 20-Meter Range

Precise coverage for large spaces, from expansive production floors to warehouse aisles.

Easy Mounting

Mounting accessories for quick installation with stable, precise alignment to your working area.

4D1 Manager Software

4D1 Manager is the command center for your indoor positioning system, providing complete control, monitoring, and configuration of trackers, beacons, and controllers. With an intuitive interface, real-time data visualization, and advanced analytics, it empowers teams to optimize workflows, ensure system reliability, and make data-driven decisions with confidence.

4D1 Manager PC

Key Features:

Centralized System Control

Manage and configure all trackers, beacons, and controllers from a single, intuitive interface.

Data Collection

Collect, store and access mm-accurate 6DoF data for humans, robots, and assets.

Diagnostic & Integration Tools

Comprehensive tools to evaluate positioning performance and integrate into your applications.

3D Digital Twinning & Visualization

Add building layouts and object models to bring your operational data to life in real-time 3D.

Fast, User Friendly Setup

1. Install Beacons

Place beacons wherever you need coverage.

2. Install Trackers

Mount trackers on assets that you want to position.

3. Autocalibration

Use a tracker with autocalibration routine to map beacon locations. 

4. Position assets

Start automating.

Secure Data.png

Access Data Your Way. Securely.

USB

USB

Wired connection to power and access position data directly  for secure, high data rate, low latency applications.

MQTT

MQTT

Server connection to access position data over a network using MQTT.  Data distribution  to unlimited subscribers.

bluetooth

Bluetooth

Wireless connection to access position data directly.  Especially suitable for low latency workflow applications.

encryption

Payload Encryption

End-to-end encryption secures data at the application level even in untrusted environments.

Precise indoor positioning is the missing link to complete automation.
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