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New Upgrade: FJD Path Assist Now Brings Sub-5 cm Accuracy to Trailed Implements in Curve Line Guidance

In real farming, field operations rarely happen in perfect straight lines. Curved boundaries, contour farming, headland turns, and irregular field shapes all require guidance systems to handle more than just simple AB lines.


Previously, trailed implement guidance was mainly designed for straight-line operation. While it could perform well on linear paths, curved driving remained a major challenge. Once operators tried to work on curves, the implement could easily drift off track, move in a wavy pattern, or lose precision significantly.


Now, with the latest upgrade to FJD Path Assist, that limitation has been overcome. The new version introduces curved path guidance for trailed implements, enabling them to follow curved routes more smoothly and accurately. Even on curves, tracking error can be controlled within 5 cm, bringing a new level of precision and stability to implement guidance.




Why Straight-Line-Only Guidance Was Not Enough

Traditional implement guidance performs best when the tractor and implement move along a fixed straight line. But once the path begins to curve, guidance becomes much more difficult.



Because of hitch geometry, terrain conditions, soil resistance, and implement inertia, a trailed implement does not naturally follow the exact same path as the tractor. Without dedicated curved-path compensation, it may lag behind, cut corners, or sway from side to side.


That is why straight-line-only guidance often struggles in curved operations. If forced to run on curves, the implement path could become visibly unstable, resulting in:

  • wavy tracking,
  • lower pass-to-pass consistency,
  • greater overlap or skip,
  • and reduced overall field precision.


For operators, this meant that guidance was useful in some parts of the field—but not across the whole operation.



What’s New: Curved Path Guidance for Trailed Implements

The latest FJD Path Assist upgrade changes that. With newly enhanced control logic, the system now supports curved path tracking, allowing trailed implements to stay aligned with changing routes rather than only following straight lines. The system continuously calculates the implement’s actual position and corrects its path in real time, helping it remain stable even when the tractor moves through curves.


This upgrade makes implement guidance far more practical in real-world field conditions, including:

  • curved field boundaries,
  • contour operations,
  • rounded entries and exits on headlands,
  • and irregular plots that do not fit standard straight-line patterns.


Most importantly, this is not just a functional upgrade—it is a precision upgrade. The new version delivers sub-5 cm accuracy on curves, helping farmers maintain a high standard of performance even in more complex field environments.




See Curved Path Control in Action

Curved path guidance is best understood in motion. The video below shows how the upgraded system helps trailed implements stay stable and accurate when following curved routes.




Key Benefits of the Upgrade

1. Accurate curved path tracking

Trailed implements are no longer limited to straight-line guidance. They can now follow curves smoothly and stay close to the target path with less than 5 cm of error.

2. More stable implement movement

Instead of drifting or moving in a zigzag pattern on curves, the implement tracks more naturally and consistently, improving overall working quality.

3. Better full-field usability

Guidance is no longer confined to ideal straight passes. Operators can now maintain precision across more parts of the field, including curved boundaries and irregular sections.

4. Reduced skips and overlaps

More accurate implement tracking means more consistent pass spacing, which helps reduce missed areas and repeated application during spraying, fertilizing, planting, and other operations.

5. Lower operator burden

With improved automatic correction on curves, operators need less manual intervention, reducing fatigue and helping maintain efficiency during long working hours.


Designed for Real Farming Conditions

Curves are one of the biggest challenges in implement guidance because the implement is always reacting to changing movement rather than simply copying the tractor’s path.


In straight-line work, correction is relatively simple. On curves, however, the implement must respond to more dynamic changes, including turning radius, offset behavior, and delayed motion caused by traction and inertia. This is where many traditional solutions fall short.


The upgraded FJD Path Assist is designed to address these real-world conditions, making implement guidance more suitable for practical farming scenarios instead of only ideal demonstration environments.

That means better performance where it matters most: in actual field work.



A More Complete Implement Guidance Solution

This release marks an important step forward for trailed implement guidance.

Previously, FJD Path Assist helped implements stay accurate on straight lines. Now, it enables them to stay precise on curves as well.


This significantly expands the value of the system by making it applicable to a wider range of operations and field conditions. For farmers, it means cleaner passes, higher consistency, and more confidence in precision work. For dealers, it means a stronger and more practical solution to offer customers who need reliable implement control beyond basic straight-line scenarios.



Move Beyond Straight-Line Limits

As field conditions become more complex, implement guidance needs to do more than handle straight passes.

With the latest FJD Path Assist upgrade, trailed implements can now achieve smooth curved path tracking with sub-5 cm accuracy, bringing greater stability, precision, and usability to daily field operations.

From straight lines to curves, this is more than an upgrade in function—it is an upgrade in practical precision.


Want to learn how the upgraded FJD Path Assist can improve trailed implement performance in your field operations? Contact us to explore more about curved path guidance and precision farming solutions.