| 摘要 |
The present invention relates to a water harp device. Particularly, the present invention provides a water harp device which includes a nozzle which is installed at a frame and injects water, a light source part which is adjacent to the nozzle and emits a beam to a water injection direction, water harp strings which include a light detection part which receives a reflection beam which is emitted from the light source part and is reflected from an object and detects the beam, respectively, a control part which receives a light detection signal from the light detection part and changes it into the musical signal of a predetermined scale, a speaker which changes the musical signal outputted from the control into a sound of audio frequency and outputs it, and a light shielding layer which is formed in the water harp string and shields a beam reflected from an adjacent wafer harp string. |
