Why Are Absolute Rotary Encoders Essential? Key Benefits of Using Absolute Encoders?
Absolute encoders are considered essential for industries and applications where precision, reliability, and efficiency are paramount. Here are the key reasons:
What Are Absolute Rotary Encoders?
Absolute rotary encoders are sensors designed to provide precise, absolute position feedback of a rotating shaft. Unlike incremental encoders, they retain positional data even after a power cycle, eliminating the need for re-homing or recalibration. This feature makes them indispensable for motion control in industries like robotics, medical devices, and industrial automation.
What Types of Absolute Rotary Encoders Are Available?
Absolute encoders come in several types, each suited for specific applications:
Single-Turn Absolute Encoders:
Measure position within a single rotation (360 degrees).
Multi-Turn Absolute Encoders:
rack both position and the number of full rotations.
Optical Absolute Encoders:
Deliver high precision by using light patterns.
Magnetic Absolute Encoders:
Rugged and reliable in harsh environments.


How Do Absolute Encoders Work?
Absolute encoders convert the position of a shaft into a unique digital signal. This signal corresponds to a precise position, enabling accurate motion control.
These technologies ensure high precision and position retention even during power interruptions.
Absolute Encoders vs Incremental Encoders:
Which One Should You Choose?
Absolute encoders excel in complex automation tasks, while incremental encoders are suitable for basic motion detection.

Incremental Encoders
Absolute Encoders
Single-Turn vs Multi-Turn Absolute Encoders:
What’s the Difference?
A common misconception is that single-turn encoders only rotate once, and multi-turn encoders rotate multiple times. Both encoder types can rotate infinitely but differ in their memory capabilities. In reality, the difference lies in their position memory range:
What Applications Use Absolute Rotary Encoders?
- Robotics: Enable precise positioning in robotic arms.
- Medical Devices: Ensure reliability in surgical systems and diagnostic tools.
- Renewable Energy: Optimize performance in wind turbines and solar tracking.
- Industrial Automation: Support machine tools, conveyor belts, and assembly lines.

The Applications for Linear Wire Encoders
Automated Guided Vehicle Forklifts (AGV Forklifts) are vital in modern material handling, ensuring smooth and autonomous transportation within warehouses and manufacturing facilities. For these forklifts to operate efficiently, precise positioning is essential.
BriterEncoder’s Linear Wire Displacement Sensors are integrated into AGV forklift systems to monitor the forklift’s position and height accurately. These sensors ensure the forklift can lift, lower, and transport goods without errors, improving alignment with loading docks and shelves.
The sensors also help the forklifts adapt to changing environments, continuously tracking vertical movements and providing real-time data. This real-time feedback enables quick adjustments, enhancing safety and efficiency, especially in high-speed operations.
Overall, BriterEncoder’s sensors significantly improve the accuracy and adaptability of AGV forklifts, supporting industry efforts towards greater automation and efficiency.
Why Choose BriterEncoder?
Since 2011, Briterencoder has focused on designing and manufacturing industrial sensor solutions for position and control in China. With a commitment to the highest quality standards, Briterencoder delivers reliable and precise sensor technologies.
