Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| report:prm [2026/03/26 11:12] – [Quality] team2 | report:prm [2026/04/15 20:20] (current) – [Cost] epsatisep | ||
|---|---|---|---|
| Line 3: | Line 3: | ||
| ==== Scope ==== | ==== Scope ==== | ||
| - | Defining the scope of Bloem is essential for keeping our efforts focused on the project' | + | Defining the scope of Bloem is essential for keeping our efforts focused on the project' |
| <WRAP centeralign> | <WRAP centeralign> | ||
| - | <figure fig:gantt> | + | <figure fig:WBS> |
| - | {{: | + | {{ : |
| < | < | ||
| </ | </ | ||
| Line 15: | Line 15: | ||
| **3.2 Time** | **3.2 Time** | ||
| - | In this section, we lay out the schedule and all the major deadlines we have to hit throughout the semester. Tracking these milestones is really important because it keeps the whole team accountable and makes sure we're actually making steady progress on Bloem. It also helps us see if we're falling behind early on, so we can fix things before they become a real problem. | + | In this section, we lay out the schedule and all the major deadlines we have to hit throughout the semester. this is shown in Table {{ref> |
| - | Table {{ref> | ||
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 40: | Line 39: | ||
| </ | </ | ||
| ==== Cost ==== | ==== Cost ==== | ||
| - | //Describe your project | + | |
| + | The cost analysis for this project | ||
| + | |||
| + | **3.3.1 Material Cost** | ||
| + | |||
| + | The list of materials below summarizes | ||
| + | |||
| + | <WRAP 80%> | ||
| + | <table tab: | ||
| + | < | ||
| + | ^ Category ^ Component ^ Qty ^ Unit Price ^ Total Price ^ Link ^ | ||
| + | | **Materials** | Cork insulation GO4CORK | 10 | €31.98 | €349.79 | [[https:// | ||
| + | | **Materials** | Planed wooden slat WHITE CASQUINHA | 16 | €4.09 | €65.44 | [[https:// | ||
| + | | **Materials** | SPAX screws | 1 | €18.99 | €18.99 | [[https:// | ||
| + | | **Materials** | Hemp Granules 15 | 1 | €28.41 | €28.41 | [[https:// | ||
| + | | **Materials** | Plywood Interior Poplar B/BB (wooden shell) | 6 | €48.55 | €291.34 | [[https:// | ||
| + | | **Materials** | Wide Square k2 L-brackets | 2 | €7.93 | €15.86 | [[https:// | ||
| + | | **Materials** | Pattex wood glue | 1 | €36.85 | €36.85 | [[https:// | ||
| + | | **Materials** | Birch plywood board (wooden floor) | 4 | €107.25 | €429.00 | [[https:// | ||
| + | | **Materials** | Plywood Interior Poplar B/BB (sliding door) | 2 | €48.55 | €97.10 | [[https:// | ||
| + | | **Materials** | Foam board (soft seating area) | 1 | €43.00 | €43.00 | [[https:// | ||
| + | | **Materials** | Birch plywood board (seat frame) | 4 | €107.25 | €429.00 | [[https:// | ||
| + | | **Materials** | Galaxy Tab A9 | 1 | €159.00 | €159.00 | [[https:// | ||
| + | | **Electrical Components** | ESP-WROOM-32 ESP32-S Development Board | 1 | €5.00 | €5.00 | [[https:// | ||
| + | | **Electrical Components** | RGB 12V LED light strip | 1 | €16.00 | €16.00 | [[https:// | ||
| + | | **Electrical Components** | N-channel MOSFET transistor | 1 | €17.90 | €17.90 | [[https:// | ||
| + | | **Electrical Components** | Ohm resistor | 1 | €11.85 | €11.85 | [[https:// | ||
| + | | **Electrical Components** | BH1750FVI light sensor | 1 | €6.10 | €6.10 | [[https:// | ||
| + | | **Electrical Components** | LM2596 adjustable buck converter | 1 | €1.10 | €1.10 | [[https:// | ||
| + | | **Electrical Components** | 12V power supply | 1 | €5.60 | €5.60 | [[https:// | ||
| + | | **Electrical Components** | LogiLink SP0057 speaker | 1 | €12.40 | €12.40 | [[https:// | ||
| + | ^ ^ ^ ^ **Total Material Cost** | **€2061.89** | | ||
| + | </ | ||
| + | </ | ||
| + | |||
| + | The total material cost of the Bloem prototype is therefore **<color # | ||
| + | |||
| + | **3.3.2 Personnel Cost** | ||
| + | |||
| + | In addition to the material cost, the development of Bloem also involves a significant personnel investment. This includes the time dedicated to concept development, | ||
| + | |||
| + | Assuming a team of six members, each contributing an average of 6 hours per day over a four-month period, excluding weekends, the total effort corresponds to approximately **3168 working hours**. Using a reference rate of **<color # | ||
| + | |||
| + | When combining the physical materials with the estimated labor effort, the total project value of Bloem is **<color # | ||
| ==== Quality ==== | ==== Quality ==== | ||
| Line 74: | Line 116: | ||
| The supervising teachers also play a huge role in the project. They don't just grade us; they act as guides who give us feedback when our ideas get too complicated or when we're not sure how to solve a technical problem. Their input helps us keep the "big picture" | The supervising teachers also play a huge role in the project. They don't just grade us; they act as guides who give us feedback when our ideas get too complicated or when we're not sure how to solve a technical problem. Their input helps us keep the "big picture" | ||
| - | Even though we don't have strict individual roles, we still track our main stakeholders to understand who is involved in the project' | + | Even though we don't have strict individual roles, we still track our main stakeholders to understand who is involved in the project' |
| - | + | ||
| - | Table {{ref> | + | |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 98: | Line 139: | ||
| Table {{ref> | Table {{ref> | ||
| - | Table {{ref> | ||
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 113: | Line 153: | ||
| ==== Risk ==== | ==== Risk ==== | ||
| - | //Identify key risks (product | + | **3.7 Risk Management** |
| + | |||
| + | Risk management is essential to identify, evaluate, and mitigate potential issues that may arise during the development and implementation of the Bloem capsule. Each identified risk is assessed based on its probability of occurrence and its potential impact on the project. A 5×5 risk matrix is used to classify | ||
| + | |||
| + | <WRAP centeralign> | ||
| + | <figure fig: | ||
| + | {{ : | ||
| + | < | ||
| + | </ | ||
| + | </ | ||
| + | |||
| + | The table {{ref> | ||
| + | |||
| + | The probability levels are defined as: | ||
| + | * 5: Almost certain | ||
| + | * 4: Likely | ||
| + | * 3: Moderate | ||
| + | * 2: Unlikely | ||
| + | * 1: Rare | ||
| + | |||
| + | The impact levels are defined as: | ||
| + | * 5: Severe | ||
| + | * 4: Major | ||
| + | * 3: Significant | ||
| + | * 2: Minor | ||
| + | * 1: Insignificant | ||
| + | |||
| + | Risk levels are calculated by multiplying probability by impact and are interpreted as: | ||
| + | * 1–4: Acceptable | ||
| + | * 5–9: Adequate | ||
| + | * 10–16: Tolerable | ||
| + | * 17–25: Unacceptable | ||
| + | |||
| + | <WRAP 80%> | ||
| + | <table tab: | ||
| + | < | ||
| + | ^ Risk ^ Probability ^ Impact ^ Risk level ^ Response ^ Risk handling ^ | ||
| + | | **Hardware integration issues (LEDs, sensors, ESP32 not working together)** | 3 | 4 | 12 - Tolerable | Mitigate | Perform early prototyping and incremental testing of all electronic components | | ||
| + | | **Tablet/ | ||
| + | | **User interface usability issues (confusing booking or controls)** | 3 | 3 | 9 - Adequate | Mitigate | Conduct user testing and iterate UI design based on feedback | | ||
| + | | **Structural instability of the capsule (design or assembly weaknesses)** | 2 | 5 | 10 - Tolerable | Mitigate | Validate structure through simulations and reinforce critical joints | | ||
| + | | **Delays in material delivery or unavailable components** | 2 | 3 | 6 - Adequate | Transfer | Identify alternative suppliers and order materials early | | ||
| + | | **Time management issues within the team** | 3 | 3 | 9 - Adequate | Mitigate | Establish clear deadlines and monitor progress regularly | | ||
| + | | **System does not provide expected relaxation experience** | 2 | 4 | 8 - Adequate | Mitigate | Test lighting and sound scenarios and adjust based on user feedback | | ||
| + | | **Power supply or electrical failure inside the capsule** | 2 | 5 | 10 - Tolerable | Mitigate | Ensure proper circuit design and include safety measures (fuses, regulators) | | ||
| + | | **Overcomplication of features leading to unfinished implementation** | 3 | 4 | 12 - Tolerable | Avoid | Prioritize core functionalities | ||
| + | | **Legal or safety compliance issues | ||
| + | </ | ||
| + | </ | ||
| + | |||
| + | The risk analysis | ||
| ==== Procurement ==== | ==== Procurement ==== | ||
| - | //Document your procurement management | + | **3.8 Procurement** |
| + | |||
| + | Procurement is an important part of the Bloem project because the solution combines architectural materials, furniture elements, and electronic components that must be acquired from different types of suppliers. For this reason, the purchasing | ||
| + | |||
| + | The structural and interior elements of the capsule are mainly sourced from building-material suppliers and wood specialists. Components such as cork insulation, wooden slats, plywood boards, brackets, and adhesives are purchased from suppliers that can provide | ||
| + | |||
| + | The electronic subsystem follows a different procurement approach. Microcontrollers, | ||
| + | |||
| + | For the user interface, the team selected a commercial tablet that offers sufficient performance for session booking and environmental control without requiring advanced specifications. This avoids overspending on hardware while still ensuring that the interface can be demonstrated under realistic conditions. | ||
| + | |||
| + | Overall, the procurement strategy for Bloem is based on using reliable suppliers for large structural materials, specialized vendors for electronics, | ||
| + | |||
| + | <WRAP 80%> | ||
| + | <table tab: | ||
| + | < | ||
| + | ^ Item ^ Primary Supplier ^ Backup Supplier ^ Estimated Cost (€) ^ Lead Time (Days) ^ Shipping Time (Days) ^ Notes ^ | ||
| + | | Cork insulation GO4CORK | Leroy Merlin | Local insulation supplier | 349.79 | 2–5 | 1–3 | Main acoustic and thermal insulation material | | ||
| + | | Planed wooden slat WHITE CASQUINHA | Leroy Merlin | Maxmat | 65.44 | 1–3 | 0–2 | Used for the internal wooden framing | | ||
| + | | SPAX screws | Leroy Merlin | Maxmat | 18.99 | 1–3 | 0–2 | Fastening elements for structural assembly | | ||
| + | | Hemp Granules 15 | Datapixel | Local sustainable materials supplier | 28.41 | 2–5 | 1–3 | Complementary insulation material | | ||
| + | | Plywood Interior Poplar B/BB (wooden shell) | ToSize | Local wood supplier | 291.34 | 3–7 | 2–5 | Used for the main shell of the capsule | | ||
| + | | Wide Square k2 L-brackets | Leroy Merlin | Maxmat | 15.86 | 1–3 | 0–2 | Reinforcement of structural joints | | ||
| + | | Pattex wood glue | Leroy Merlin | Local hardware store | 36.85 | 1–3 | 0–2 | Adhesive for wood assembly | | ||
| + | | Birch plywood board (wooden floor) | Leroy Merlin | Local wood supplier | 429.00 | 2–5 | 1–3 | Flooring base of the capsule | | ||
| + | | Plywood Interior Poplar B/BB (sliding door) | ToSize | Local wood supplier | 97.10 | 3–7 | 2–5 | Material for the sliding door panel | | ||
| + | | Foam board | Feira dos Tecidos | Local upholstery supplier | 43.00 | 1–3 | 1–3 | Soft seating area | | ||
| + | | Birch plywood board (seat frame) | Leroy Merlin | Local wood supplier | 429.00 | 2–5 | 1–3 | Frame supporting the seating area | | ||
| + | | Galaxy Tab A9 | Worten | Local electronics retailer | 159.00 | 1–2 | 0–2 | Interface device for booking and control | | ||
| + | | ESP-WROOM-32 ESP32-S Development Board | AliExpress | Amazon | 5.00 | 2–5 | 5–10 | Main controller for the electronic subsystem | | ||
| + | | RGB 12V LED light strip | Worten | Amazon | 16.00 | 1–3 | 1–3 | Ambient lighting system | | ||
| + | | N-channel MOSFET transistor | Worten | Mauser | 17.90 | 1–3 | 1–3 | Switching element for LED control | | ||
| + | | Ohm resistor | Worten | Mauser | 11.85 | 1–3 | 1–3 | Supporting electrical component | | ||
| + | | BH1750FVI light sensor | AliExpress | Amazon | 6.10 | 2–5 | 5–10 | Measures light intensity | | ||
| + | | LM2596 adjustable buck converter | AliExpress | Amazon | 1.10 | 2–5 | 5–10 | Voltage regulation module | | ||
| + | | 12V power supply | AliExpress | Amazon | 5.60 | 2–5 | 5–10 | Power source for prototype electronics | | ||
| + | | LogiLink SP0057 speaker | Mauser | El Corte Inglés | 12.40 | 1–3 | 1–3 | Audio output for relaxation soundscapes | | ||
| + | ^ ^ ^ ^ **Total Estimated Cost** | **2061.89** | ^ ^ | ||
| + | </table> | ||
| + | </WRAP> | ||
| ==== Project Plan ==== | ==== Project Plan ==== | ||
| Line 175: | Line 303: | ||
| <table tab: | <table tab: | ||
| < | < | ||
| - | ^ Sprint ^ Task ^ Duration | + | ^ Sprint ^ Task ^ Importance |
| | **26/ | | **26/ | ||
| | 1 | Choose and share top-3 preferred project proposals | 5 | Everyone | Everyone | | | 1 | Choose and share top-3 preferred project proposals | 5 | Everyone | Everyone | | ||
| Line 181: | Line 309: | ||
| | 2 | "Black box" System Diagrams | 3 | Everyone | Everyone | | | 2 | "Black box" System Diagrams | 3 | Everyone | Everyone | | ||
| | 2 | Structural Drafts | 4 | Carlota | Everyone | | | 2 | Structural Drafts | 4 | Carlota | Everyone | | ||
| - | | 2 | Write Background and Related Work chapters | 4 | Amelia & Timon | Everyone | | + | | 2 | Write Background and Related Work chapters | 3 | Amelia & Timon | Everyone | |
| | 2 | Brainstorm other ideas inside the Smart Buildings topic | 5 | Everyone | Everyone | | | 2 | Brainstorm other ideas inside the Smart Buildings topic | 5 | Everyone | Everyone | | ||
| | **12/ | | **12/ | ||
| - | | 3 | Research Components and Materials | 4 | Everyone | Everyone | | + | | 3 | Research Components and Materials | 3 | Everyone | Everyone | |
| - | | 3 | List of Components and Materials (initial upload) | 2 | Amalie & Lena | Everyone | | + | | 3 | List of Components and Materials (initial upload) | 5 | Amalie & Lena | Everyone | |
| | 3 | Write Marketing chapters | 2 | Timon | Everyone | | | 3 | Write Marketing chapters | 2 | Timon | Everyone | | ||
| | 3 | Improve BlackBox Diagram | 2 | Lena | Everyone | | | 3 | Improve BlackBox Diagram | 2 | Lena | Everyone | | ||
| Line 193: | Line 321: | ||
| | 4 | Cardboard scale model of Bloem | 3 | Kaiko | Everyone | | | 4 | Cardboard scale model of Bloem | 3 | Kaiko | Everyone | | ||
| | 4 | Create a flyer draft | 3 | Kaiko | Everyone | | | 4 | Create a flyer draft | 3 | Kaiko | Everyone | | ||
| - | | 4 | Update Material List | 3 | Mohmmed | + | | 4 | Update Material List | 3 | Mohammed |
| - | | 4 | Settle on a name and logo | 2 | Everyone | Everyone | | + | | 4 | Settle on a name and logo | 4 | Everyone | Everyone | |
| - | | 4 | Write Project Plan & Development chapters | 4 |Lena & Carlota | Everyone | | + | | 4 | Write Project Plan & Development chapters | 2 |Lena & Carlota | Everyone | |
| | **26/ | | **26/ | ||
| - | | 5 | Create Case Study Presentation | 3 | Mohmmed | + | | 5 | Create Case Study Presentation | 3 | Mohammed |
| | 5 | | 3 | Mohmmed | Everyone | | | 5 | | 3 | Mohmmed | Everyone | | ||
| | **02/ | | **02/ | ||
| Line 237: | Line 365: | ||
| ==== Sprint Outcomes ==== | ==== Sprint Outcomes ==== | ||
| - | //Include the outcomes of all sprint reviews (what was the sprint backlog, completion status, planned capacity vs. achieved velocity).// | + | //*Include the outcomes of all sprint reviews (what was the sprint backlog, completion status, planned capacity vs. achieved velocity).*// |
| - | Table {{ref> | + | Table {{ref> |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 263: | Line 391: | ||
| - | Table {{ref> | + | Table {{ref> |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 291: | Line 419: | ||
| - | Table {{ref> | + | Table {{ref> |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 318: | Line 446: | ||
| * **Tasks carried out:** 4 | * **Tasks carried out:** 4 | ||
| - | Table {{ref> | + | Table {{ref> |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 352: | Line 480: | ||
| **Sprint 1 Evaluation** | **Sprint 1 Evaluation** | ||
| - | In the first sprint, the team focused on getting organized. We chose our initial topic and attended the introduction sessions. It was mostly about figuring out how we would work together and getting the basic tools ready. | + | In the first sprint, the team focused on getting organized. We chose our initial topic and attended the introduction sessions. It was mostly about figuring out how we would work together and getting the basic tools ready. The reflection is shown in Table {{ref> |
| - | Table {{ref> | ||
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 366: | Line 493: | ||
| **Sprint 2 Evaluation** | **Sprint 2 Evaluation** | ||
| - | During this sprint, we did a deep dive into Smart Buildings and officially decided to create the wellness capsule. We started on the first structural | + | During this sprint, we did a deep dive into Smart Buildings and officially decided to create the wellness capsule. We started on the first structural |
| - | Table {{ref> | ||
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 380: | Line 506: | ||
| **Sprint 3 Evaluation** | **Sprint 3 Evaluation** | ||
| - | Sprint 3 was all about research. We looked into sustainable materials to see what would work best for the shell. While the marketing chapters were being drafted, the IT side focused on refining the system logic. We also uploaded our first official list of components. | + | Sprint 3 was all about research. We looked into sustainable materials to see what would work best for the shell. While the marketing chapters were being drafted, the IT side focused on refining the system logic. We also uploaded our first official list of components. See Table {{ref> |
| - | Table {{ref> | ||
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||
| Line 394: | Line 519: | ||
| **Sprint 4 Evaluation** | **Sprint 4 Evaluation** | ||
| - | This was a big week for us. We officially rebranded to **Bloem**, finalized the logo and built a physical cardboard model to check the scale. We also did the detailed technical drawings and worked on the **Project Plan and Development** chapters to document our progress. | + | This was a big week for us. We officially rebranded to **Bloem**, finalized the logo and built a physical cardboard model to check the scale. We also did the detailed technical drawings and worked on the **Project Plan and Development** chapters to document our progress. |
| - | + | ||
| - | Table {{ref> | + | |
| <WRAP 80%> | <WRAP 80%> | ||
| <table tab: | <table tab: | ||