A Low Cost Portable Temperature-Moisture Sensing Unit With Artificial Neural Network Based Signal Conditioning For Smart Irrigation Applications

[1]G.J. Gaskin, J.D. Miller, ‘Measurement of soil water content using a simplified impedance measuring technique’, Journal of Agricultural Engineering Research 63, 153-160, 1996.10.1006/jaer.1996.0017 Search in Google Scholar

[2]A. Fares, H. Hamdhani, D.M. Jenkias, ‘Temperature-Dependent sealed frequency: Improved accuracy of multisensory capacitance probes’, Soil Science Society of America Journal, Vol-71, pp. 894 - 900, 2007.10.2136/sssaj2006.0420 Search in Google Scholar

[3]P.Bhattacharyya, D. Verma, D. Banerjee, ‘Microcontroller Based Power Efficient Signal Conditioning Unit for Detection of a Single Gas Using MEMS Based Sensor’, International journal on smart sensing and intelligent systems, Vol. 3, No. 4; pp. 771-782, December 2010,.10.21307/ijssis-2017-420 Search in Google Scholar

[4]Edzo Veldkamp and Joseph J. O’Brien, ‘Calibration of a Frequency Domain Reflectometry Sensor for Humid Tropical Soils of Volcanic Origin’, Soil Science Society of America Journal, Vol-64 No. 5, pp. 1549-1553, 2000. Search in Google Scholar

[5]Wesley Kunzler, Sean G. Calvert, and Marty Laylor, “Measuring Humidity and Moisture with Fiber Optic Sensors,” Proceedings of SPIE, Vol. 5278, p. 86, 2003. Search in Google Scholar

[6]Sunil K. Khijwania, Kirthi L. Srinivasanb and Jagdish P. Singha, ‘An evanescentwave optical fiber relative humidity sensor with enhanced sensitivity’, Volume 104, Issue 2, pp 217-222, Jan 2005.10.1016/j.snb.2004.05.012 Search in Google Scholar

[7]Debangshu Dey, Sugata Munshi, ‘Simulation Studies on A New Intelligent Scheme for Relative Humidity and Temperature Measurement Using Thermistors in 555 Timer Circuits’, International journal on smart sensing and intelligent systems, Vol. 3 No. 2; pp.217-229, June 2010,.10.21307/ijssis-2017-389 Search in Google Scholar

[8]Shinzo Muto, Akihiko Fukasawa, Takayuki Ogawa, Masayuki Morisawa and Hiroshi Ito, ‘Optical Detection of Moisture in Air and in Soil Using Dye-Doped Plastic Fibers’, Japanese Journal of Applied Physics, 29 (1990) pp. L1023-L1025. Search in Google Scholar

[9]M. Hernaez, C. R. Zamarreno, I. Del Villar, F. J. Arregui, I.R. Matias, ‘Optical Fiber Humidity Sensor Based on Lossy Mode Resonances’, International journal on smart sensing and intelligent systems, Vol. 2 No. 4; pp.653-660, December 2009.10.21307/ijssis-2017-373 Search in Google Scholar

[10]T. Seiyama, N. Yamazoe, H. Arai, ‘Ceramic Humidity Sensors’, IEEE Transactions on Components Hybrids, and Manufacturing Technology’, Jun 1980, Volume: 3 Issue:2, pp. 85-96.10.1016/0250-6874(83)85012-4 Search in Google Scholar

[11]I.F. Long, B. K. French, ‘Measurement of soil moisture in the field by neutron moderation’, Science, Vol. 18, pp.149–166, 1967.10.1111/j.1365-2389.1967.tb01496.x Search in Google Scholar

[12]‘LM-35 Precision centigrade temperature sensors’, Datasheet No. DS005516, National Semiconductor Corporation, 2000. Search in Google Scholar

[13]Anton Fuchs, Michael J. Moser, Hubert Zangl, Thomas Bretterklieber, ‘Using Capacitive Sensing to Determine the Moisture Content of Wood Pellets – investigations and Application’, International journal on smart sensing and intelligent systems Vol. 2 No. 4; pp.293-308 June 2009,.10.21307/ijssis-2017-352 Search in Google Scholar

[14]Jacob Fraden, ‘Handbook of Modern Sensors: Physics, Designs, and Applications’, Volume 382, Number 1, pp 8-9, Springer Verlag, Fourth Edition, 2010.10.1007/s00216-004-3037-8 Search in Google Scholar

[15]Ronald M. Benrey, ‘This sprinkler-control system thinks for itself’, Popular Science, April 1968, P - 182. Search in Google Scholar

[16]Dilip Kumar Ghara, Debdulal Saha, Kamalendu Sengupta, ‘Implementation of linear trace moisture sensor by nano porous thin film moisture sensor and NLAmp’, International journal on smart sensing and intelligent systems, Vol. 1 No. 4; pp.955969, December 2008,.10.21307/ijssis-2017-330 Search in Google Scholar

[17]N.P. Futane, S. Roy Chowdhury, C. Roy Chowdhury, H. Saha, ‘ANN based CMOS ASIC design for improved temperature-drift compensation of piezoresistive micro-machined high resolution pressure sensor’, Microelectronics Reliability 50(2010) 282-291.10.1016/j.microrel.2009.09.012 Search in Google Scholar

[18]S.D. Stearns and R.A. David, ‘Signal Processing Algorithms in MATLAB. Prentice Hall, 1^st edition’, 1996. Search in Google Scholar

[19]‘AtMega16’, Datasheet No. 2466HS–AVR–07/10, ATMEL Corporation. Search in Google Scholar

[20]Website of Ikisan Limited, www.ikisan.com (Last visited on January 13,2010). Search in Google Scholar