Boavizta / boaviztapi

🛠 Giving access to BOAVIZTA reference data and methodologies trough a RESTful API
GNU Affero General Public License v3.0
66 stars 23 forks source link

Implement impacts of IOT devices #116

Closed da-ekchajzer closed 9 months ago

da-ekchajzer commented 1 year ago

Problem

It would be interesting to have a way to evaluate the impacts of IOT devices.

Solution

Cradel-to-gate impacts

Thibault Pirson & David Bol have published a methodology and impact factors to model the embedded (carbon) impact of IOT devices : https://www.sciencedirect.com/science/article/pii/S0959652621031577

The model is based on the technical characterization of IOT devices on several "hardware specification level" for several functional blocks. Screenshot_20220906_094329

Each functional block have an impact depending on its "hardware specification level" specified by a level {lower, typical, upper}

Screenshot_20220905_142150

We would need to extract the transport impact from the overall impact to report transport and manufacture separately.

This approach is used in the ADEME/ARCEP report relative to the impact of ICT in France (https://librairie.ademe.fr/cadic/6700/impact-environnemental-numerique-rapport2.pdf#page=67). They used it to report multicriteria impacts. We should get in touch with them to properly integrate the emissions factor given and try to come up with multicriteria impacts.

Usage impacts

We could use as a first approach the electrical consumption given by the user and use our electrical impacts factors.