DESIGN OF NON-INVASIVE GLUCOMETER USING MICROCONTROLLER ATMEGA-8535
ABSTRACT: Symptoms of Diabetes
Mellitus (DM) or diabetes could be indicated by measuring blood sugar levels in
the body. One of the health technology to detect blood sugar in non-invasive is
to utilize the absorption of laser light and oxymeter sensor capable of
generating a voltage change on a variety of fluid medium. This study has been designed
using the blood sugar measuring device microcontroller ATMega 8535 as a minimum
system in controlling the value of output in the form of data digital.
System/equipment to be fabricated in this study is a non-invasive method
(without injuring the patient's body when taking a blood sample) to determine
the blood sugar content by exploiting the physical properties of absorption of
laser sensors on a variety of blood sugar content. To improve the quality of
the test data used 8-bit microcontroller that is capable of separating the
output data 256 bits (binary). Each of these bit values can be used to replace
manual sensor test results that have analogue voltage output of the data. This
analogue data will then be converted to analogue to digital converter (ADC)
into digital values are displayed in the liquid crystal display (LCD) that is
directly readable by the measured/patients in a short period of time less than
5 minutes. The results of the research can be developed into a national program
providing portable medical test equipment is cheap and movable.
Penulis: Eko Hidayanto, Heri
Sutanto, Zaenal Arifin
Kode Jurnal: jpmatematikadd150842