| 1 |
Hold pens, markers, and small stationery items on the desk. |
Grip and hold light objects. |
| 2 |
Pass small items like an eraser or pen to the user when needed. |
Rotate and extend arm to transfer objects. |
| 3 |
Hold a mobile phone at a comfortable angle during study or work. |
Support phone at comfortable viewing angle. |
| 4 |
Move smoothly on the desk without jerking or dropping items. |
Control the speed of DC gear motors. |
| 5 |
Do not fall off the edge of the table while moving. |
Detect table edge and stop motion. |
| 6 |
Avoid bumping into laptops, books, or cups on the desk. |
Detect front obstacles. |
| 7 |
Take simple commands easily from the user. |
Receive input signals. |
| 8 |
Remind the user to take study breaks or complete routine tasks. |
Run a timer program. |
| 9 |
Show the current timer, mode, or simple status messages clearly. |
Display text and status. |
| 10 |
Work quietly without disturbing classrooms, labs, or offices. |
Minimize noise output. |
| 11 |
Fit in a small corner of the desk without blocking books or a laptop. |
Occupy minimal desk space. |
| 12 |
Be completely safe to touch with no electric shock or pinching risk. |
Insulate electrical parts. |
| 13 |
Work on battery power without needing a plug all the time. |
Supply power without continuous external connection. |
| 14 |
Be easy to recharge using a standard charger cable. |
Enable recharging from standard external source. |
| 15 |
Stay balanced on the desk without tipping over when holding items. |
Maintain low center of gravity. |
| 16 |
Operate on the desk without scratching the table surface. |
Reduce surface friction and damage. |
| 17 |
Be light enough for a student to carry easily in a college bag. |
Keep weight low for easy portability. |
| 18 |
Turn on and off easily whenever the user starts or finishes work. |
Connect and disconnect power on demand. |
| 19 |
Be easy to repair if a wire comes loose or a sensor stops working. |
Allow easy access for repair and maintenance. |