A set of Python tools to compute and display lighting flicker data.
For example, it can plot a flicker waveform and display automatically-computed flicker metrics:
It can plot the flicker frequency and percentage on an IEEE PAR 1789-2015 flicker graphic:
This tool can be scripted for use in automated test scenarios. For custom versions of this software and testing services, please get in touch.
Disclaimer: This tool is an early alpha version! Things may not work, and breaking changes may occur between versions. Please open a new issue or submit a pull request if you encounter any problems. Please open a new issue for feature requests.
See also: Beautiful Photometry
Make sure you have Python installed in your environment. This only works with Python 3.5+.
Clone this repository, cd to the downloaded directory, and install necessary dependencies:
pip install -r src/requirements.txtTo use Jupyter Notebooks, run from the root of this project:
jupyter notebook examples/Alternatively, you can run this project in Docker. This is more likely to work across different systems.
Instructions for Docker are provided in DOCKER.md
Examples of how to use this project can be found in the examples folder:
- Example 0: Importing and Plotting Waveforms
- More to come!
In addition to the heavily-documented codebase, an HTML version of the documentation is available. Access it by cloning the repository and opening this location in your browser:
/docs/build/html/index.html
- IEEE 1789-2015 Standard and Presentation (PDFs)
- WELL Building Standard L07 P2
- California 2019 JA8 and JA10 (PDFs)
- Photodiode Circuits (We use the OSRAM BPW34)
Distributed under the MIT license.