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Compact Encoders for Exoskeletons


Discover the role of compact encoders in exoskeletons, key encoder requirements and why FLUX’s inductive rotary encoders are the optimal choice.

News
June 2025

What Is an Exoskeleton and How Does It Work?

Exoskeletons are wearable robotic systems designed to enhance, support, or restore human mobility. These devices, which can be powered or passive, work in coordination with the body to provide mechanical assistance. Exoskeletons are used in a variety of fields, including healthcare, manufacturing, defense, and personal mobility, to help improve physical performance and support movement.

Common applications of exoskeleton technology include:

  • Medical Rehabilitation: Assisting patients recovering from stroke, spinal cord injuries, or neurological conditions to regain mobility and independence.
  • Industrial Settings: Helping workers perform physically intense tasks while reducing fatigue and preventing injuries.
  • Military and Defense: Improving performance by increasing endurance and load-carrying capacity during long missions.
  • Elderly Mobility Assistance: Supporting elderly people with limited mobility so they can move with greater safety and confidence.
An exoskeleton that includes compact encoders

What Is the Role of a Compact Encoder in Exoskeletons?

Compact encoders are important components in wearable robotics, especially in exoskeleton systems. Encoders convert mechanical motion into electrical signals, allowing exoskeletons to track and respond to human movement with high precision. This real-time feedback allows exoskeletons to respond accurately and efficiently to the user’s actions.

By providing detailed motion data, encoders help maintain coordination between the user and the robotic system. This ensures that movement feels natural and stable, allowing the exoskeleton to adapt to different environments and user needs with precision.

What Are the Key Encoder Requirements for Exoskeletons?

Selecting the optimal encoder for a high-performance exoskeleton involves evaluating several important factors:

  • Size and Weight: The encoder needs to be compact and lightweight to ensure user comfort and maintain natural mobility.
  • Durability: The encoder should be able to withstand harsh conditions such as vibrations, moisture, and temperature variations.
  • Accuracy and Resolution: High-resolution feedback is essential for precise measurement of joint and limb movements.
  • Power Efficiency: Low power consumption helps extend battery life in mobile exoskeleton systems.
  • Non-Contact Sensing: Inductive encoders detect position without physical contact, eliminating mechanical wear and increasing reliability.

How to Select the Best Compact Encoder for Exoskeletons?

When selecting the best encoder for exoskeletons, inductive rotary encoders are an optimal choice. One standout option is FLUX’s inductive rotary encoder, which combines a compact and lightweight design, high accuracy and resolution, and reliability, making it ideal for wearable robotics.FLUX’s inductive rotary encoder features an ultra-flat and narrow, lightweight design that fits into tight spaces common in wearable robotics. With FLUX’s innovative IND technology, the encoder delivers absolute performance in narrow spaces and exceptional immunity to magnetic and electromagnetic interference. Combined with a wide mounting tolerance and plug-n-play setup, it provides precise performance ideal for exoskeletons and other robotic applications.

A FLUX IND-Rot compact encoder for an exoskeleton

Final Thoughts on Compact Encoders in Exoskeleton Technology

Compact encoders play an important role in the functionality and performance of exoskeletons. Selecting a high-quality encoder enhances motion precision, system durability, and overall user experience. FLUX’s inductive rotary encoder is the standout option for exoskeletons and wearable robotic systems, thanks to its compact and lightweight design, accuracy and immunity to magnetic and electromagnetic interference.



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