Difference between revisions of "AI Low Power"

Revision as of 14:54, 10 July 2025

Meme

Let’s explore creative and technically practical ideas for **low-power AI systems**—something especially aligned with edge computing, offline environments, and sustainable design principles.

Context

Artificial Intelligence Consumes much more power than, for example, the human brain, which runs on 20 watts. There are two ways to reduce power:

1. Just be low power systems for smaller jobs, or
2. Try to find a new paradigm for Artificial Intelligence that applies to the cloud based servers as well as smaller sites.

Low Power Use Cases

Technical Design Patterns

- **TinyML Models**: Leverage frameworks like [TensorFlow Lite Micro](https://www.tensorflow.org/lite/microcontrollers) or [Edge Impulse](https://www.edgeimpulse.com/) to deploy on microcontrollers. - **Quantized Inference**: Use int8 or int4 precision models to drastically cut power and memory consumption. - **Event-Driven Architecture**: Wake the AI only on sensor triggers (e.g., sound, movement), using interrupt logic. - **BLE/NFC Integration**: Avoid constant connectivity; use short-range communication for burst interaction. - **Rule-Based Fallbacks**: Combine ML with deterministic logic for systems where full model inference is too costly.

Ethical and Governance

Low-power AIs often serve **underserved regions or infrastructure-poor contexts**. You could integrate: - **Consent-aware identity presentation** (aligned with OpenID4VP) - **Auditable interactions without surveillance** - **Localized model training** to respect cultural data boundaries

Tensor Flow Lite

TensorFlow Lite is **Google’s lightweight framework for running machine learning models directly on edge devices**—like smartphones, microcontrollers, and IoT systems—without needing a server or internet connection.

Key Features

- **Optimized for low power and latency**: Ideal for real-time inference on devices with limited compute and memory. - **Offline capability**: No need for cloud access—models run locally. - **Small binary size**: Uses the `.tflite` format (FlatBuffers) for compact deployment. - **Cross-platform support**: Works on Android, iOS, embedded Linux, and microcontrollers. - **Hardware acceleration**: Supports GPU, NNAPI, and Core ML delegates for faster performance.

How It Works

1. **Train a model** using TensorFlow (or use a pre-trained one). 2. **Convert it** to `.tflite` format using the TensorFlow Lite Converter. 3. **Deploy it** to your device and run inference using the TensorFlow Lite Interpreter.

*Use Cases*

- Image classification (e.g., recognizing objects in photos) - Gesture and speech recognition - Health monitoring on wearables - Offline identity verification (e.g., mDL credential matching) - Predictive maintenance in industrial IoT

*Developer Tools

- [TensorFlow Lite Model Maker](https://www.influxdata.com/blog/tensorflow-lite-tutorial-how-to-get-up-and-running/): Simplifies training and conversion using transfer learning. - [Edge Impulse](https://www.edgeimpulse.com/): Great for TinyML workflows. - [LiteRT](https://ai.google.dev/edge/litert): The next-gen runtime evolving from TensorFlow Lite, with broader model support and improved acceleration.

Thhinking about deploying low-power AI for identity systems or BLE/NFC flows, TensorFlow Lite is a solid foundation. Want help setting up a model or choosing the right delegate for your platform? Thinking of prototyping, scaffold out a repo structure or design specs. Or explore something like **mesh-networked credential validation**

References

References