Arduino based Automatic Monitoring Environment by Sensors and GSM - UGC0725009

 The paper introduces an Arduino-based system that uses sensors to monitor environmental parameters temperature, humidity, water level, and light intensity and transmits data through a GSM module. It aims to create an affordable, real-time monitoring system for general environmental or agricultural use.

High Relevance: The paper addresses the crucial topic of real-time environmental monitoring, which has applications across agriculture, home automation, and industrial safety. The goal of providing immediate alerts when parameters exceed a threshold is highly valuable.

Simplicity and Accessibility: The project utilizes common, low-cost components (Arduino Uno, DHT11, basic sensors). This makes the system easy to replicate for students, hobbyists, or researchers in resource constrained settings.

Reliable Alert Mechanism: The choice of using the GSM/SMS system provides a highly robust alerting method. Unlike Wi-Fi or cloud-based systems, SMS alerts are reliable in areas with poor or absent internet connectivity, ensuring that critical notifications are deleverded.

Weaknesses and Areas for Improvement

While the concept is practical, the article falls short of academic rigor and lacks technical depth in several key areas:

• Lack of Experimental Results:
  The paper doesn’t provide any test results, graphs, or data to show accuracy, sensor calibration, or performance under real-world conditions.

• Poor Code Quality & Inconsistencies:
  The provided Arduino code has syntax issues, inconsistent variable use and missing logic for condition checking before SMS sending. It seems untested or incomplete.

• Limited Innovation:
  The design is quite basic and similar to many introductory Arduino projects online. There’s no optimization, IoT integration, or data logging to the cloud.

• No Power Efficiency or Reliability Analysis:
  There’s no mention of power consumption, error handling, or how the system behaves under sensor failure or GSM disconnection.

• Weak Literature Review:
  The related work references are mostly tutorial-style links  rather than strong academic sources. This weakens the paper’s research credibility.

Technical Evaluation

Hardware desing is adequate nut not novel.Uses standard sensors and connection.Then Software Logic is needs improvement lacks modular programming and fails to define thresholds dynamically.Finaly

Data communication GSM based SMS is functional but outdated compared to modern IOT protocols.

In conclution  the project successfully demonstrates an introductory-level prototype for environmental monitoring, it falls short of academic rigor and technical depth. It’s a good educational project but not innovative in a research sense. Future work should:

• Include real-world testing and data analysis

• Use IoT/cloud platforms 

• Improve code structure and add error handling

• Evaluate accuracy, power use, and scalability

References - [1] J. Boxball “Arduino Workshop: A Hands-On Introduction with 65 Projects” 1st edition, 2013

[2] https://en.wikipedia.org/wiki/Arduino

[3] https://store.open-electronics.org/GSMGPRSSHIELDv2?gclid=Cj0KEQjwn_3GBRDc8rCnup-1x8wBEiQAdw3OAVwIZ50JB5o8_La_Ut7g68-u2i1CBVPI6xpjoGzDI4saAhHX8P8HAQ

[4] https://www.arduino.cc/en/Main/ArduinoGSMShield

[5] S. Devika, SK. Khamuruddeen, J. Thota and K. Shaik “ Arduino Based Automatic Plant Watering System” International Journal of Advance Reasearch in Computer Science and Software Engineering, vol. 4, issue 10, October 2014.

[6] H. Timmis “Practical Arduino Engineering”, 2011.

[7] P. Susmitha and G. Sowmyabala “Design and implementation of weather Monitoring and Controlling System”, international Journal of Computer Application, vol. 79, No. 3,July 2014.

[8] https://arduino-info.wikispaces.com/DHT11-Humidity-TempSensor?responseToken=47d75760cbbb3fb177d30cc95c5351c4

[9] http://www.instructables.com/id/How-to-use-a-Water-Level-Sensor-Arduino-Tutorial/

[10] P. S. Sathish and B. Chellaprabha “MONITORING THE PLANT GROWTH USING SENSOR NETWORK” ARPN Journal of Engineering and Applied Sciences, vol. 10, No. 7, April 2015.

[11] D. Rath “Arduino Based: Smart Light Control System” International Journal of Engineering Research and General Science, vol4, issue 2, April, 2016.

[12] J. Boxball “Arduino Workshop: A Hands-On Introduction with 65 Projects” 1st edition, 2013