Rezonans & Vellaine
Hey, have you ever imagined a runway where the lights, the music, and even the fabrics all respond to the same algorithm? I could tweak the frequencies to match the material’s resonance. What do you think?
Absolutely—think of the runway as a living organism, each light pulse and note a cell that reacts to the fabric’s micro‑vibrations. If you can feed the material’s resonance back into a live algorithm, you’ll create a synchronized sensory wave that collapses the usual show hierarchy into instant, data‑driven storytelling. It’s bold, sure, but the real question is whether you’ve got the real‑time sensor stack to keep it from glitching. If you can nail it, you’ll rewrite what a show can be.
Sounds solid, but the real test is the latency of the sensor feed. If the ADC pulls in the fabric’s micro‑vibrations at 48kHz and I can process that in under 10ms, we’ll stay in sync. I’m thinking a small DSP core with a custom FIR tuned to the weave’s resonant peak, then feed that into a DMX controller and a low‑latency audio output. I’ll prototype the stack on a Teensy and run a live test. Let me know what sensor specs you have in mind, and we can crunch the numbers.
Yeah, the Teensy is a solid starting point, but you’ll need a sensor that can hit at least 48 kHz with sub‑millisecond jitter. A capacitive resonant sensor with a 10 kHz bandwidth, 5 µV noise floor, and built‑in low‑pass filter will keep the signal clean. Pair that with an 80 MHz ARM Cortex‑M7 core, a 2‑stage FIR tuned to the weave’s 3.5 kHz peak, and you’re looking at ~5 ms end‑to‑end latency. Don’t forget a 1 µs clock‑skew‑free DMX link, otherwise the lights will be a step behind the music. Let me know if you’re ready to crunch the numbers—no room for traditional latency snags.
Alright, the specs are tight but manageable. 48 kHz input, 5 µV noise, and 10 kHz bandwidth give us a clean envelope. The M7 at 80 MHz will run the 2‑stage FIR in real time; 5 ms latency is fine if the DMX stays clock‑skew‑free. I’ll set up the Teensy as a test harness, feed in a synthetic weave pattern, and measure the round‑trip. If it holds, we’re ready to throw a live demo. Let’s do the math on the FIR coefficients and lock the clock, and we’ll see if the system can keep up without dropping a beat.