Back to Article
Development of an Improved Solid Waste Collection System using Smart Sensors
World Journal of Electrical and Electronic Engineering
| Vol 1, Issue 1
Table 1. Test Result of the System.
| Unit | Logic State | Microcontroller Ongoing Operation | Waste Container Status | Output of the System as Displayed by the LCD Panel |
| Motion sensing | Low | SSWM system in operation | ||
| MotionSensing | High | Checking fill level of waste container | Not full | Opening for waste disposal |
| Motion sensing | High | Checking fill level of waste container | Full | Container full check elsewhere |
| Level sensing(both LDR) | High | Activating DC motor | Not full | Opening for waste disposal |
| Level sensing(both LDR) | Low | Activating GSM module | Full | Container full check elsewhere |
| GSM module | High | SMS sending in progress | Full | Waiting for waste evacuation |
| Evacuation button | Low | Activating DC motor | Full | Opening for waste evacuation |
| Evacuation button | Low | Activating DC motor | Empty | Closing cabin |