Human-Centric Mobile Interface

All images have been reworked with placeholder data

2025

Context

A major customer in the Food & Beverage sector asked our team to optimize their end-of-line production and introduce advanced palletizing automation.
Before our intervention:

  • Operators manually filled pallets with boxes

  • Every station required physical intervention

  • Line throughput was inconsistent

  • No real-time awareness of performance

After the installation of automatic palletizers and our proprietary fleet management software, the next challenge was clear:

Give operators a single mobile interface to monitor, control, and optimize production line modes without removing human authority.

The result needed to empower operators, not replace them.

Context

A major customer in the Food & Beverage sector asked our team to optimize their end-of-line production and introduce advanced palletizing automation.
Before our intervention:

  • Operators manually filled pallets with boxes

  • Every station required physical intervention

  • Line throughput was inconsistent

  • No real-time awareness of performance

After the installation of automatic palletizers and our proprietary fleet management software, the next challenge was clear:

Give operators a single mobile interface to monitor, control, and optimize production line modes without removing human authority.

The result needed to empower operators, not replace them.

Problem

Automation alone wasn’t enough.

The introduction of robotic palletizers required operators to:

  • Understand line states in real time

  • Adapt production based on throughput

  • Decide when to run lines in automatic vs manual

  • Intervene efficiently when the system needed support

Operators had no digital tool for this.
They couldn’t:

  • See which lines were performing well

  • Know when a line risked slowing down

  • Identify empty or overloaded segments

  • Manage decisions proactively

The risk: automation causing new bottlenecks instead of solving old ones.

Problem

Automation alone wasn’t enough.

The introduction of robotic palletizers required operators to:

  • Understand line states in real time

  • Adapt production based on throughput

  • Decide when to run lines in automatic vs manual

  • Intervene efficiently when the system needed support

Operators had no digital tool for this.
They couldn’t:

  • See which lines were performing well

  • Know when a line risked slowing down

  • Identify empty or overloaded segments

  • Manage decisions proactively

The risk: automation causing new bottlenecks instead of solving old ones.

My Role

I led the full product and experience design:

  • Research with operators, supervisors, and automation engineers

  • Mapping all line states and throughput dependencies

  • Designing the mobile HMI from scratch

  • Defining the logic for mode switching (Automatic · Manual · Off)

  • Integrating insights from production analysis

  • Ensuring human-centric control: operators first, automation second

I acted as the bridging point between robotics, digital systems, and people.

My Role

I led the full product and experience design:

  • Research with operators, supervisors, and automation engineers

  • Mapping all line states and throughput dependencies

  • Designing the mobile HMI from scratch

  • Defining the logic for mode switching (Automatic · Manual · Off)

  • Integrating insights from production analysis

  • Ensuring human-centric control: operators first, automation second

I acted as the bridging point between robotics, digital systems, and people.

The Journey

1.

Discovery & Field Analysis

Goals:

  • Understand operator needs in real environments

  • Map the decision-making flow

  • Identify when automation was helpful vs harmful

Activities:

  • Shadowing shifts at end-of-line stations

  • Interviewing production managers

  • Monitoring throughput fluctuations

  • Identifying triggers that cause switching between modes

Key insight:
Automation must adapt to operators, not the other way around.

2.

System Mapping & Mode Architecture

I structured the three operating modes:

Automatic Mode:

  • Palletizer manages the full cycle

  • Ideal when throughput is stable

Manual Mode:

  • Operator supports the palletizer

  • Used when throughput is low or inconsistent

  • Prevents idle time and production gaps

Off Mode:

  • Used when no material is incoming

  • Prevents unnecessary robot cycles

Then I mapped:

  • Alerts and thresholds

  • Performance indicators

  • Throughput-based suggestions

  • Line dependencies

  • Operator actions and confirmations

This became the backbone of the mobile UX.

3.

Mobile Interface Design

I designed a human-centric control interface, not a robotic one.

Core functionalities:

  • Real-time overview of all end-of-line stations

  • Instant mode switching per line

  • Throughput-based suggestions

  • Performance insights to prevent drops

  • Clear alerts when lines require manual assistance

Design Principles:

  • Elevate the operator, from executor to system controller

  • High legibility for industrial environments

  • Flexible autonomy, suggestions, not constraints

4.

Validation & Iteration

I validated the interface directly with users and plant manager:

  • Early sketches tested on the shop floor

  • Rapid prototyping in realistic lighting and noise conditions

  • Multiple iteration cycles based on real use

  • Reduced steps for mode switching

  • Improved clarity of line status indicators

Outcome

The full automation intervention led to a +30% in productivity

Performance Impact
  • More stable line throughput

  • Reduction in idle palletizer cycles

  • Faster reaction to low-production conditions

  • Operators empowered to make high-value decisions

Operational Impact
  • A unified view of all end-of-line stations

  • Consistent mode management

  • Clear guidance reduces decision pressure

  • Better synchronization between automation and human roles

Human Experience
  • Operators elevated from “manual labor” to system controllers

  • Strong adoption thanks to user-centered design

  • Automation perceived as a support, not a threat

All images have been reworked with fictional data

Christian Murano

Christian Murano