03 ‐ Problem Definition - T-div-Engg-Exploration-2026-27/Repo-8 GitHub Wiki
Mechanized Smart Lamp
A lighting-product manufacturer requires a compact smart lamp with controlled mechanical movement, as conventional lamps provide limited flexibility in automatically adjusting their position or direction according to user requirements. The proposed product should allow convenient control of light direction or position while providing simple user interaction, improving usability and adaptability for study tables, workspaces, bedrooms, offices, and educational environments.
| Questions | Answers | Objective | Function | Constraint |
|---|---|---|---|---|
| What user problems should the mechanical smart lamp solve? | Unlike the regular lamp,our lamp automatically adjusts its position and light direction. | ✅ | ||
| How to distinguish it from a regular lamp? | Features mechanized automated movement and active user tracking. | ✅ | ||
| can the lamp be easily moved? | The lamp moves according to the users need | ✅ | ||
| Does it need any internet connection? | no internet required | ✅ | ||
| Is it easy to install? | easy installation just under tow minutes | ✅ | ||
| what is the required butget for the lamp? | the required budget should be strictly under 5000 INR. | ✅ | ||
| Is it rechargable? | Rechargeable system operates for six hours on battery. | ✅ | ||
| what safety features should the lamp include? | electrical safety and over heating protection | ✅ | ||
| how much manual control should be available? | manual controle can be done when neccessery | ✅ | ||
| what is the warrenty of the lamp | one year warrenty covering manufacturing defects | ✅ | ||
| how can the design prevent the mechanicle hazards | the mechanical hazards can be fixed at the service center | ✅ | ||
| what is the cost of the maintanace | Maintenance cost capped below five percent purchase price. | ✅ | ||
| How can the lamp provide adjustable light colors and brightness? | Adjustable brightness and warm-to-cool lighting. | ✅ | ||
| How can voice recognition be integrated into the lamp’s design? | Uses direct physical touch or basic sensor control | ✅ | ||
| What lighting range should the lamp provide? | Illuminates full standard desk surfaces up to one meter. | ✅ | ||
| What is the power requirement? | Low power operation drawing under twelve watts total. | ✅ | ||
| should the lamp be accessible to users with disabilities? | simple adjustments that require minimal movement | ✅ | ||
| How can the lamp minimize eye strain during prolonged use? | evenly distributed lighting with minimal glare | ✅ | ||
| What appearance should the final product have? | sleek, compact, modern design | ✅ | ||
| should the lamp be usable for different activities | used for reading, writing, studying, and working on a computer | ✅ |
Basic Survey
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Unattended Operation: People often forget to switch OFF the lamp.
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Inconvenient Control: Manual switching is inconvenient, especially at night.
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Occupancy Wasted Energy: Lamps may remain ON when nobody is present.
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Excess Power Consumption: Unnecessary power consumption increases electricity usage.
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Safety & Usability: Users need a lamp that is easy to operate and safe.
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Automated Efficiency: A motion-based automatic lamp can improve convenience and save energy.
Requirements
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Automatic Motion Control
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Efficient Lighting
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Occupancy Sensing
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Ambient Light Sensing
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Flexible Positioning
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Enclosure & Protection
Identifying Client's Objectives
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Smart Control
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Versatile Ambiance
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Energy Efficient
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Enhanced Comfort
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Modern Aesthetics
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User Safety
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Cost Efficiency
Problem Definition
PD-1 (OBJECTIVES):
Design a smart lamp that offers smart control, versatile ambiance, energy efficiency, enhanced comfort, modern aesthetics, user safety, and cost efficiency, seamlessly adapting to diverse environments to deliver an intuitive and superior user experience.
Identifying Constraints
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Limit microcontroller unit draw below 240 mA.
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Restrict cell voltage between 2.8–4.2 V.
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Keep arm mechanism cost under 1800 INR.
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Maintain base retention force above 15 N.
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Fit mounting clamps/suction base within 200 mm.
PD-2 (OBJECTIVES & CONSTRAINTS):
Design a smart lamp that delivers smart control, versatile ambiance, energy efficiency, enhanced comfort, modern aesthetics, user safety, and cost efficiency while limiting microcontroller draw below 240 mA, restricting cell voltage to 2.8–4.2 V, keeping arm mechanism costs under 1800 INR, maintaining base retention force above 15 N, and fitting within 200 mm.
Establishing Functions
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Regulate Illumination
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Detect Proximity
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Direct Beam
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Process Signals
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Secure Assembly
PD-3 (OBJECTIVES, CONSTRAINTS & FUNCTIONS):
Design a smart lamp that achieves smart control, versatile ambiance, energy efficiency, enhanced comfort, modern aesthetics, user safety, and cost efficiency. To meet these targets, the system must regulate illumination, detect proximity, direct the beam, process signals, and secure the assembly, all while operating under strict limits: keeping MCU draw below 240 mA, cell voltage between 2.8–4.2 V, mechanism cost under 1800 INR, retention force above 15 N, and clamp or base dimensions within 200 mm.