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Digital Swing Nozzle Guide: What Is 1D Digital Swing and How It Works

1.Digital Swing Nozzle

The Digital Swing Nozzle, also referred to as the digital robot nozzle, stands as one of the most advanced fountain mechanisms available today. Its most distinctive feature is the precise control over swing speed, direction, and motion—enabling robotic-like performances and creating captivating “dancing” fountain displays.

2D digital Swing Nozzle-Digital fountain Nozzle

2.Digitally Controlled Motor

Equipped with one or multiple digital motors—such as stepper or servo motors—the digital swing nozzle achieves exceptional precision. For instance, a stepper motor contains two coils and is driven by pulse signals. Through a combination of speed gearing and micro-step control, the motor’s rotation can be accurately controlled down to 1/100th of a degree.

3.Digital Sensor for Calibration

In vector-based motions, establishing a coordinate “zero” point is essential. That’s why digital swing nozzles are typically fitted with a proximity sensor. Through advanced control, the motor can locate the sensor and halt at this reference position—a process known as calibration. This provides a reliable starting point for all programmed movements.

4.Digital Swing Control

Drawing on over 20 years of expertise, Himalaya Music Fountain emphasizes that an optimal digital swing mechanism should incorporate the following:

Digital Swing Nozzle

4-1 Appropriate Micro-Stepping: For most digital swing motors, 1/8 micro-stepping offers an ideal balance between smooth motion and sufficient torque.
4-2 Reliable Sensor Performance: Given that fountain systems often involve Variable Frequency Drives (VFDs) and multiple motors, proper cable management is crucial. Keeping sensor cables adequately distanced or shielded from VFD cables is essential for uninterrupted operation.
4-3 Optimized Micro-Stepping and Current Settings: A well-tuned combination ensures both precision and power efficiency.

5.1D Digital Swing

A digital swing mechanism equipped with one digital motor for tilt motion is referred to as a 1D digital swing.

6.Choreography Tips for 1D Digital Swing Nozzles

Digital Swing Nozzle

According to Mr. Frank Zhou, founder of Himalaya Music Fountain, effective programming for 1D digital nozzles should incorporate the following techniques:
6-1 Even or odd grouping of crossing swings
6-2 Uniform or staggered swinging to create waving visual effects
6-3 Synchronized swing motion with pump height control (e.g., sinusoidal waves)
6-4 Precisely timed swing sequences aligned with musical accents for perfect synchronization