Heart is a vital organ in the human body. The heart functions circulated the blood throughout the body. The volume of blood in a body organ will vary due to blood pumping by the heart. Photoplethysmograph (PPG) is a device that can detect changes in blood volume using optical sensors. The purpose of this research is to make Photoplethysmograph monitoring system online. That is a device to monitor blood volume changes and display the change graph. Fluctuations in blood volume changes are influenced by the rhythm of blood pumping by the heart. Each peak on the PPG signal is correlated with one heartbeat. Photoplethysmograph charts can be used to determine the condition and abnormalities of a persons heart. Photoplethysmograph system online is realized in the form of sensors, amplifiers, LPF, ADC, and microcontroller as a serial interface, wiz610wi module, and web applications as online PPG graph viewer. Sensors composed of red LED and photoresistor (LDR) are placed on the fingers. The rays emitted by the LEDs are received by the LDR. The signals received by the LDR vary according to the volume of blood changes. The sensor output signal is then amplified and filtered. Incoming filter output signal ADC, serial interface by AT89C2051 then by wiz610wi module transmitted for display and monitored. Obtained Devices and apps created have worked well. The signal shown is pretty good, clean of noise. Transmission distance measured up to 70 m with delay less than 200 ms. The average heart rate calculation was in error 3%
| Published by | Universitas Islam Negeri Ar-Raniry Banda Aceh |
| Journal Name | CIRCUIT: Jurnal Ilmiah Pendidikan Teknik Elektro |
| Contact Phone | - |
| Contact Name | - |
| Contact Email | - |
| Location | Kota banda aceh, Aceh INDONESIA |
| Website | circuit| http://jurnal.ar-raniry.ac.id/index.php/circuit| |
| ISSN | ISSN : -, EISSN : -, DOI : -, |
| Core Subject | Education, Engineering, |
| Meta Subject | Education, Electrical & Electronics Engineering, Other, |
| Meta Desc | Journal Circuit is an Electrical Engineering Education Scientific journal which published by the Electrical Engineering Education Department, Faculty of Teaching and Training, Ar-Raniry State Islamic University, Banda Aceh. The Circuit Journal publishes empirical and theoretical contributions in the electrical engineering education scientific from the students, lecturers, professors or other scientists. The Circuit Journal manuscripts provide an original fundamental research, related to electrical engineering, electrical engineering education, and vocational education. The Circuit Journal also embossing the interpretative reviews, and discussion of new development in electrical engineering education |
| Penulis | Jaya, Indra , Wisma, Wisma |
| Publisher Article | PTE FTK UIN Ar-Raniry |
| Subtitle Article | CIRCUIT: Jurnal Ilmiah Pendidikan Teknik Elektro Vol 1, No 2 (2017) |
| Scholar Google | http://scholar.google.com/scholar?q=%2Bintitle%3A&… |
| View Article | http://jurnal.ar-raniry.ac.id/… |
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| Download Article [1] | http://jurnal.ar-raniry.ac.id/index.php/… |
| Download Article [2] |
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