docs(reports): init final presentation

Signed-off-by: Klagarge <remi@heredero.ch>
2026-06-10 13:27:38 +02:00
parent 964a2d3375
commit 09ee22ff50
7 changed files with 326 additions and 10 deletions
--- a/report/meetings/260611-final/db.typ
+++ b/report/meetings/260611-final/db.typ
@@ -0,0 +1,10 @@
+#import "/metadata.typ": *
+#import "/tail/bibliography.typ": *
+#import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *
+
+#import "/resources/slides.typ": *
+
+// server
+// mqtt->db
+// db->rest
--- a/report/meetings/260611-final/gateway.typ
+++ b/report/meetings/260611-final/gateway.typ
@@ -0,0 +1,67 @@
+#import "/metadata.typ": *
+#import "/tail/bibliography.typ": *
+#import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *
+
+#import "/resources/slides.typ": *
+
+== Gateway — BLE to MQTT Bridge
+
+#slide[
+  #grid(
+    columns: (1fr, 1fr),
+    gutter: 2em,
+    [
+      *Architecture*
+      - Raspberry Pi 4 — Python
+      - Passive BLE scan (bleak)
+      - MQTTS publisher (paho-mqtt)
+      - systemd service — auto-restart
+      - Remote access via Tailscale
+    ],
+    [
+      *Data flow*
+  Thingy:52
+     -> BLE advertising
+  Raspberry Pi
+     -> MQTTS (TLS)
+  RabbitMQ broker
+     ->
+  InfluxDB
+  ]
+)
+]
+
+== Gateway — Key Challenges
+
+#slide[
+  #grid(
+    columns: (1fr, 1fr),
+    gutter: 2em,
+    [
+      *BLE filtering*
+      - GATT → passive advertising
+        (BlueZ limitation)
+      - Filter: `company_id = 0xffff`
+        - exactly 14 bytes
+      - Continuous BLE scan (100% duty cycle)
+      - Deduplication: 10s cache per MAC address
+    ],
+    [
+      *Reliability*
+      - MQTT auto-restart via systemd
+      - `os._exit(1)` on disconnection
+      - Validated with 2 cases:
+        - Network disconnection
+        - Wrong MQTT credentials
+    ]
+  )
+]
+
+== Gateway — Data Collection Flow
+
+#slide[
+  #align(center)[
+    #image("/resources/img/sequence_data_collection.svg", height: 85%)
+  ]
+]
--- a/report/meetings/260611-final/models.typ
+++ b/report/meetings/260611-final/models.typ
@@ -0,0 +1,62 @@
+#import "/metadata.typ": *
+#import "/tail/bibliography.typ": *
+#import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *
+
+#import "/resources/slides.typ": *
+
+---
+Input: 
+- Provence classrooms specifications - Space A #pause
+- Open data #pause
+- Ventilation standard formula #pause
+- User parameters : Room name, number of students, initial @co2 concentration #pause
+
+Output: 
+- Evolution of @co2 concentration without considering air ventilation #pause
+- Time required to reach a threshold of 1400 ppm #pause
+- Evolution of @co2 concentration decrease under natural ventilation #pause
+- Time required to reach outdoor-equivalent concentration level
+
+---
+=== Modelling the temporal evolution of @co2:short concentration
+#grid(
+  columns: (1fr, 1fr),
+  [
+  #figure(
+    image("../../resources/img/Physical model/CO2 concentration over time Simaria.png"),
+    caption: [Comparison of modelled and open data #cite(<Simaria>) @co2:short concentration evolution]
+  ) <fig:comparison_open_data_model_no_window_opening>
+  ],
+  [
+    #figure(
+      image("../../resources/img/Physical model/CO2 concentration over time INRS secondary school.png"),
+      caption: [Comparison of modelled and open data #cite(<INRS_Study>) @co2:short concentration evolution]
+    ) 
+  ]
+)
+
+---
+=== Modelling the @co2:short concentration increase without air ventilation and @co2:short decrease under natural ventilation
+#grid(
+  columns: (1fr, 1fr),
+  [
+  #figure(
+    image("../../resources/img/Physical model/Window user window opening model.png"),
+    caption: [User input parameters and results]
+  ) <fig:user_input_parameters_results>
+  ],
+  [
+    #figure(
+      image("../../resources/img/Physical model/CO2 concentration over time user window opening model.png"),
+      caption: [Temporal evolution of @co2:short level using input parameters from @fig:user_input_parameters_results]
+    ) 
+  ]
+)
+
+---
+=== Comparison of experimental data and the physical model
+#figure(
+  image("../../resources/img/Physical model/Comparison_expdata_model.png", width: 59%),
+  caption: [Comparison of experimental data and the physical model (A2 classroom, 11 students)]
+) 
--- a/report/meetings/260611-final/nodes.typ
+++ b/report/meetings/260611-final/nodes.typ
@@ -0,0 +1,43 @@
+#import "/metadata.typ": *
+#import "/tail/bibliography.typ": *
+#import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *
+
+#import "/resources/slides.typ": *
+---
+== Nodes | Class diagram
+#let nodes_class_diagram_impl = [
+  #figure(
+    image("../..//resources/img/nodes_class_diagram_impl.svg"),
+    caption: [Nodes class diagram following implementation]
+  ) <fig:nodes_class_diagram_impl>
+]
+#nodes_class_diagram_impl
+== Nodes | Sequence diagram
+#let nodes_sequence_diagram = [
+  #figure(
+    image("../../resources/img/nodes_sequence_diagram.svg", width: 60%),
+    caption: [Nodes sequence diagram]
+  ) <fig:nodes_sequence_diagram>
+]
+#nodes_sequence_diagram
+== Nodes | Nodes_interface
+#figure(
+  table(
+    columns: (auto, auto, auto),
+    align: center,
+    table.header("name", "key", "data size"),
+    [Window opening status],[0x01],[1B],
+    [Humidity],[0x02],[1B],
+    [Temperature],[0x03],[2B],
+    [CO2 level],[0x04],[4B],
+    [Battery percent of charge],[0x05],[1B],
+  ),
+  caption: [Data communicated in the nodes_interface],
+)<tab:nodes_interface_content>
+
+---
+=== Nodes | Takeaways
+  - Breadboard validation #pause
+  - 28 days later #pause
+  - Improve nodes_interface reliability
--- a/report/meetings/260611-final/slides.typ
+++ b/report/meetings/260611-final/slides.typ
@@ -1,14 +1,15 @@
 #import "/metadata.typ": *
 #import "/tail/bibliography.typ": *
 #import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *

 #import "/resources/slides.typ": *

 #show:make-glossary
 #register-glossary(entry-list)

-#let HANDOUT = true
-#let NOTES = false
+#let HANDOUT = false
+#let NOTES = true

 #show: metropolis-theme.with(
  aspect-ratio: "16-9",
@@ -33,7 +34,7 @@
 #title-slide()

 // 20 min presentation 
-// 5 (students) + 25 (teacher) min Q&A
+// 5 (students) + 25 (teachers) min Q&A

 /*
 technical -> each section should go for around (3min / pers)
@@ -58,16 +59,138 @@ TECHNIQUE

 */

-= Intro
+= Intro // (50s) Rémi
+// Context of the project
+// Dimitri missing
+---
+@co2

-== foo
+#speaker-note[
+  This is a personal note
+  
+  here also @co2
+]

-Yolo
+== Architecture // (50s) Ibrahima
+TODO

-== bar
-Hello world
+== Organisation & Task Management // (50s) Djelal
+
+#slide[
+  #grid(
+    columns: (1fr, 1fr),
+    gutter: 2em,
+    [
+      *Project management*
+      - Weekly meetings — Thursday 17h (1h)
+      - PV after each meeting (Thank's to Adrien)
+      - GitHub Issues & sub-issues
+      - Pull Requests with code review
+      - Teams for daily communication
+      - GULAG Git conventions
+    ],
+    [
+      *Work distribution*
+      - Adrien — Nodes firmware (Zephyr)
+      - Djelal — Gateway (BLE-to-MQTT)
+      - Rémi — Database & API
+      - Ibrahima — User Interface
+      - Alison — Physical model
+    ]
+  )
+]
+
+= Nodes // (3min) Adrien
+#include "nodes.typ"
+
+= Gateway // (3min) Djelal
+#include "gateway.typ"  
+
+= Database & API // (3min) Rémi
+#include "db.typ"
+
+= User interface // (3min) Ibrahima
+#include "ui.typ"
+
+= Physical model // (3min) Alison
+#include "models.typ"

 = Conclusion

---
-It's the end of the world
+== Whole project's takeaways // (50s) Adrien (Regard critique)
+- @trl 4 #pause
+- Forecasting and Teams notifications
+
+== Future perspectives // (50s) Alison
+- Deployment in every room #pause
+- Equip the door with sensors #pause
+- Calibrate the sensors and, if necessary, replace them with higher-performance devices #pause
+- Conduct multiple measurement campaigns knowing the number of students to adjust the physical model #pause
+- Display the predicted time to reach the threshold and the window opening duration on the board #pause
+- Teams notifications #pause
+- Implement a forecasting using machine learning
+
+
+#focus-slide[Questions?]
+
+#show: appendix
+
+== Glossary
+#print-glossary(
+  entry-list,
+  // show all term even if they are not referenced, default to true
+  show-all: false,
+  // disable the back ref at the end of the descriptions
+  disable-back-references: false,
+  deduplicate-back-references: true
+)
+
+
+== Bibliography
+
+#bibliography(title: i18n("bib-title", lang: option.lang), bib.path, style:bib.style)
+
+= Annexes
+
+== Backup slide example
+This slide is an example for create a backup slide. 
+
+== Description of the model
+
+#grid(
+  columns: (1.7fr,0.1fr,1fr),
+  [#figure(
+    image("../../resources/img/Physical model/data flow diagram window opening .png"),
+    caption: [Description of the model]
+  ) <fig:physical_model_no_ventilation>],
+  [
+  ],
+  [
+  Formulas for determining the evolution of @co2 concentration : 
+  
+    #text(size: 12pt)[    
+  - $C_"CO2" (t) = C_"CO2" (t=0) + frac(N.Q_"CO2_prod".t,V)  
+  $
+  
+  - $C_"CO2" (t) = (C_"CO2_indoor" (t=0) - C_"CO2_outdoor" - frac(0.001 . Q_"CO2_prod", Q_"air")) . \ exp (frac(-Q_"air", V) . t)
+  + C_"CO2_outdoor" + frac(0.001 . Q_"CO2_prod", Q_"air")
+  $
+  where,
+  
+  $C_"CO2" (t=0)$ #h(1.5cm) initial co2 concentration [ppm]
+  
+  N #h(3.4cm) number of students
+  
+  $Q_"CO2_prod"$ #h(2cm) co2 flow rate per person [l/h]
+  
+  $C_"CO2_indoor" (t=0)$ #h(0.6cm) indoor co2 level before window-opening [ppm]
+
+  $C_"CO2_outdoor"$ #h(1.7cm) outdoor air concentration [ppm]
+
+  $Q_"air"$ #h(3cm) incoming air flow rate [$m^3$/h]
+
+  $V$ #h(3.3cm) room volume [$m^3$]
+
+  $t$ #h(3.5cm) time [h]]
+  ]
+)
--- a/report/meetings/260611-final/ui.typ
+++ b/report/meetings/260611-final/ui.typ
@@ -0,0 +1,6 @@
+#import "/metadata.typ": *
+#import "/tail/bibliography.typ": *
+#import "/tail/glossary.typ": *
+#import "/main/architecture/description.typ": *
+
+#import "/resources/slides.typ": *
--- a/report/tail/glossary.typ
+++ b/report/tail/glossary.typ
@@ -128,6 +128,11 @@
    key: "svg",
    short: "SVG",
    long: "Scalable Vector Graphics"
+  ),
+  (
+    key: "trl",
+    short: "TRL",
+    long: "Technical Readiness Level"
  )
 )