Skip to main content
NRB Tech NRB Tech
← Back to Projects
Art & Interactive Installations

ROUTES

Distributed control and monitoring system for a large-scale interactive light installation operating with remote connectivity and low maintenance overhead.

Date: December 2025
Client: Second Nature Studio

Services Provided

Connected Product Development

Technologies

Raspberry Pi Python MQTT WireGuard VPN 4G LTE LED Control PIR Sensors

Overview

Routes installation

ROUTES is a large-scale interactive light installation created by Second Nature Studio. The artwork responds to pedestrian movement with light pulses that track people through the space. NRB Tech developed the complete control system, from sensor integration to LED orchestration, turning the concept into a production-ready installation.

The Challenge

Public art installations need to operate reliably without constant on-site maintenance, often in locations without fixed internet connectivity. The system had to coordinate synchronised animations across a large physical space while still responding in real time to pedestrian movement.

Responsive to Movement

The installation detects not just presence but the speed and direction of pedestrian movement. Light patterns respond dynamically, with animations moving in proportion to how fast people walk and following their direction through the space.

When no movement is detected, ambient attract patterns keep the installation visually active.

An R&D prototype of a ROUTES panel detecting pedestrian motion

Scales to Any Size

The distributed architecture separates coordination from execution:

  • A central controller coordinates the installation as a whole
  • Individual panel controllers manage their own LED sections
  • Real-time messaging keeps the system synchronised

Adding new panels requires minimal configuration, allowing the system to scale with the physical installation.

Operates Anywhere

Remote management capabilities allow deployment in locations without fixed internet access:

  • Cellular Connectivity — 4G uplink for remote locations
  • Secure Remote Access — VPN tunnel for monitoring and updates
  • Data-Conscious Updates — Large updates can switch to local Wi-Fi automatically
  • On-Site Access — Physical button activates a maintenance hotspot

Visibility Without Site Visits

A real-time monitoring dashboard provides visibility into installation health:

  • Live sensor data and panel connectivity
  • Ambient light level tracking
  • Performance metrics over time

Most issues can be identified and resolved remotely, reducing unnecessary site visits and maintenance overhead.

Built for Long-Term Maintenance

The system is designed to operate for years with minimal intervention:

  • Hardware Abstraction — LED hardware can be changed or upgraded without modifying animation code
  • Coordinated Updates — Software releases deploy to all panels simultaneously, preventing configuration drift
  • Efficient Updates — Panels pull system updates from a local cache, reducing cellular data costs
  • Security Hardened — Key-only authentication, strict firewall rules, and automatic security updates

Interested in a similar project?

We'd love to hear about your project requirements.

Get in touch