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case study Customized Industrial Joystick Controllers

Precise robot control in canal construction

Explore the project

An Althen customer develops advanced robotic systems for milling and rehabilitation work in sewer networks. These applications require highly precise yet robust control, as the machines operate in harsh environments with moisture, dirt, and limited visibility. As part of the further development of their digital control solutions, the company was looking for a joystick that combines precise motion control with ergonomic usability. A compact solution that could be seamlessly integrated into existing control systems was particularly important.

About the Digital Control System

The digital control system is designed as a compact unit housed in a 19-inch enclosure and is permanently installed as a stationary control station in an operation vehicle. It serves as the central interface between the operator and the robotic system, enabling precise control of all robot actions within the sewer.

A key element of the operating concept is proportional control via two joysticks. The speed and acceleration of each movement adapt directly to the joystick position, providing the operator with a highly intuitive and precise control experience.

The HE2 Multi-Axis Finger Joystick allows simultaneous control of multiple axes as well as additional functions via integrated switches in the joystick head. Its ergonomic multi-finger operation enables efficient and precise execution of both driving and working movements—an essential advantage for complex sewer construction applications.

  • 3-axis control in a compact design
    Enables precise control of multiple directions with a single joystick—ideal for complex applications with limited installation space.
  • Integrated switches in the joystick head
    Additional functions can be triggered directly via the joystick without repositioning the hand—for maximum efficiency and ease of use.
  • Ergonomic multi-finger operation with high precision
    Optimized for multi-finger control, offering sensitive, low-fatigue operation and high accuracy.
HE2 Multi-Axis Finger Joystick

Joystick integration

The joysticks were integrated into the digital control system, enabling precise and intuitive control of driving and operational movements. The switches integrated into the joystick head allow additional commands without changing hand position, ensuring continuous and efficient operation—crucial for consistent and precise workflows.

  • Operating concept: Three-finger control for maximum precision
  • Functionality: Simultaneous control of driving and working movements
  • Integration: Seamless integration into existing control architecture

Benefits of the HE2 Multi-Axis Finger Joystick

The HE2 joystick offers clear advantages for operating robotic systems. Its high precision enables sensitive control of complex movements, while the ergonomic design supports intuitive finger operation and reduces operator fatigue. The ability to control multiple functions simultaneously significantly improves efficiency.

In addition, its robust construction ensures reliable performance even in demanding environments, while consistent and repeatable control characteristics guarantee high process reliability.

Another key advantage for the customer, besides the tactile quality, was the short delivery time of the joystick. This enabled rapid integration into the control system without delays in the development process and allowed faster commissioning at the end customer.

Do you have any questions?

We’d be happy to help you choose the right joystick for your project!

Robert van der Elst

Technical Sales

Discover the joystick in this application

Project product

HE2 Multi-Axis Finger Joystick

HE2 Multi-axis finger joystick

  • With contactless hall effect sensor technology
  • Pre-programmed proportional analog output/ USB
  • Available in 1, 2 or 3 axis configurations
  • All configurations are IP67 sealed
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