scholarly journals ANALISIS PEMBACAAN SENSOR ALKOHOL TERHADAP VARIASI JARAK PADA PENGEMUDI UNTUK MENGURANGI POTENSI KECELAKAAN

JURNAL ELTEK ◽  
2019 ◽  
Vol 17 (1) ◽  
pp. 116
Author(s):  
Mira Esculenta M ◽  
Azar Faqih

Banyaknya kasus kecelakaan lalu lintas yang terjadi di indonesia semakin meningkat dari tahun ke tahun. Salah satu faktor yang menyebabkan kecelakaan lalu lintas yaitu pengemudi yang mengendarai mobil pada kondisi mabuk. Terlebih lagi cara yang digunakan pihak kepolisisan dalam mengecek seseorang dalam keadaan mabuk atau tidak sangat tidak efektif yaitu dengan cara pengambilan sampel urine dan darah dari pengemudi tersebut. Tujuan penelitian ini adalah membuat alcohol detector yang mendeteksi kadar alkohol pada nafas pengemudi. Alat ini menggunakan sensor MQ-3 sebagai input, mikrokontroler arduino uno sebagai pengolah data, LCD karakter 2x16 sebagai penampil, RGB LED dan speaker sebagai indikator. Alat dirancang mendeteksi alkohol jika lebih dari 5%, maka kelistrikan mobil akan terputus secara otomatis. Metode yang digunakan pada penelitian ini adalah metode eksperimen. Penelitian ini menganalisis pengaruh kadar alkohol dan jarak sensor terhadap keakuratan pembacaaan sensor MQ-3. Dari hasil analisis data, dapat diketahui jarak sensor yang optimal untuk keakuratan pembacaan sensor alkohol MQ-3. Data hasil penelitian akan diolah menggunakan two-way anova. Hasil penelitian menunjukkan ada pengaruh variasi kadar alkohol dan jarak sensor terhadap keakuratan pembacaan sensor MQ-3.Jarak optimal pembacaan sensor MQ-3 adalah pada jarak 10cm dengan nilai kesalahan (error) yang paling rendah yaitu sebesar 27.33% dan nilaiakurasi yang paling tinggi yaitu sebesar 72.67%.   A number of traffic accidents which occurred in Indonesia increases year by year. One of the factors that causes traffic accidents is the driver driving a car in a drunken condition. Moreover, the method used by the police in testing someone whether he is drunken or not is very ineffective to take a sample of urine and blood from the driver. The purpose of the study is make alcohol detector that detects alcohol levels on the breath of the driver. The tool uses arduino uno as data processor, MQ-3 sensor as input, 2x16 character LCD as display, RGB LED and Speaker as indicator. Tools are designed to detect alcohol if more than 5%, then the car's electricity will be disconnected automatically. The methods used in the study is a experimental method. The study analyzed the effect of alcohol content and the distance of the sensor on the accuracy sensor MQ-3 readings. From the results of data analysis, it can be obtained that the optimum sensor distance for accuracy of reading alcohol sensor MQ-3. The data were analyzed using two-way anova. The result shows that there is an effect variation of alcohol content and sensor distance on the MQ-3 sensor reading. The optimum range of MQ-3 reading sensor is 10 cm with the lowest error value of 27,33% and the highest accuracy value of 72,67%.

2017 ◽  
Vol 9 (1) ◽  
pp. 16
Author(s):  
Amanda Kania Diandini

The safe ice cream which is consumed by Diabetes Mellitus sufferers is made by subtituting skim milk, cream and sugar with kefir, pure pumpkin, cornstarch, vegetable oil, and artificial sweetener special gor Diabetes Mellitus. Kefir is known can decrease (blood sugar) because of its bioactive content. The aim of this research is knowing predilection level test to ice cream pumpkin kefir. This research is conducted with experimental method. The data analysis includes predilection test, nutrient value analysis, and price analysis. Ice cream pumpkin kefir that is liked most are from texture side, the cheapest price, and also the highest fiber content exists in balance 578 with the ratio of kefir and pumpkin 50%:50%. Ice cream pumpkin kefir that is liked most from colour side exists in balance 236 with the ratio of kefir and pure pumpkin 70%:30%. Ice cream pumpkin kefir that is liked most from taste side and aroma exists in balance 522 with the ratio between kefir and pure pumpkin 80%:20%.


2020 ◽  
Vol 3 (2) ◽  
pp. 227-235
Author(s):  
Rojil Ghufron ◽  
Adi Sucipto ◽  
Susilo Bekti

The purpose of this study was to analyze effect of ladder drill scissor hops dan ladder drill icky shuffle on agility and speed in pencak silat athletes. This studi use experimental method with two groups of pretest-posttest design was. Data analysis using quantitative descriptive statistics and t test. The sample consisted of two groups, 10 students were given the ladder drill scissor hops exercise, and 10 students were given the ladder drill icky shuffle. Do exercise for 6 weeks with three exercises per week. Data collected are the 30 meter test to retrieve running speed data and the Illionis Agility Test to retrieve agility data. The results showed the value of the t test agility between groups shows the sig-2 tailed value 0.864>0.05 and the results of the t-speed test show the sig-2 tailed value 0.297>0.05 so that Ho accepted which means both agility and speed have increased but both are not significantly different between the ladder drll scissor hops and the ladder drill icky shuffle.


INOVA-TIF ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 51
Author(s):  
Muhammad Ardi

<em>Flood disasters still occur regularly and continuously in Indonesia. Flooding can occur due to the volume of water in the river beyond the river body. Many impacts caused by flooding, not only material losses, flooding can also cause loss of life. The impact of flooding can be reduced if people are better prepared to face the flood. One way is to quickly disseminate information on river water levels to the community. It is necessary to make a solution on how to design an automatic sluice using Arduino UNO R3 and how to monitor the water situation during floods. The working principle of this tool uses an ultrasonic sensor as a water level detector, Arduino as a data processor, servo motor as opening and closing the door bar automatically and the modem as an SMS notification. Because design based detection system is needed In this study there are two formulations of the problem (i) How to design flood altitude detection devices using Arduino uno r3 which can open and close automatically. (ii) How to test the flood altitude detection system using a wavecome modem. The research objective is divided into two parts (i) Creating a series of flood elevation devices using Arduino r3 so that it can open and close automatically (ii) Gets the results of flood elevation system testing with an sms gateway</em>


2021 ◽  
Vol 9 (4) ◽  
pp. 506
Author(s):  
Deni Putri Sartika ◽  
Vevi Sunarti

This research is motivated by the low creativity of students in language studio extracurricular activities at SMPN 1 Tanjung Emas. This condition is thought to be due to factors that influence the low creativity of students, one of the factors that is thought to greatly influence is the use of learning media that is less effective and efficient. This study aims to see the creativity of students through the use of Canva application learning media in language studio extracurricular activities at SMPN 1 Tanjung Emas. This type of research is using a quantitative approach to the quasi-experimental method (Quasi Experiment). The population in this study were students in the language studio extracurricular activities at SMPN 1 Tanjung Emas as many as 25 students, all of whom became the research sample. By using data analysis using the test formula paired sample t-test. From the data processing, it can be concluded that there is a significant difference between the creativity of students before being given an action (pretest) and after being given an action (posttest) using the Canva application learning media in the language studio extracurricular activities at SMPN 1 Tanjung Emas. Suggestions and results of this research are for educators to be able to further increase the creativity of students in using the Canva application learning media and for school principals at SMPN 1 Tanjung Emas as leaders at the school so that they can further increase the availability of facilities and infrastructure, especially effective and efficient learning media. as well as to support the creativity of students


2021 ◽  
Author(s):  
balqis husain ◽  
Fincun Makatika ◽  
Megawati Basri

This research aims to determine whether or not VOA video can improve students' pronunciation at SMPN 8 Pulau Morotai. This research was conducted at eight grade students of SMP N 8 Pulau Morotai. Thedesign of this research used a quantitative approach, particularly the true-experimental method. Thesampling technique was simple random sampling through a lottery, the sample in this research was 21students, and the total population was 24 students. The data analysis used Wilcoxon Signed Ranks Test.The finding showed that Asymp. Sig (2-tailed) was 0.008; it can be said that Hypothesis null was rejected(p&gt;0.05), and Ha was accepted.


2019 ◽  
Vol 2 (1) ◽  
pp. 11
Author(s):  
Nurul Hidayati ◽  
Agung Erwanda

This study focused on the behavior of road user (biker/rider), especially around the Gendengan Intersection in Surakarta. This study aims to determine the types of violations, the causes, and effects that occur around the intersection. The primary data used are observation data of violations and questionnaires of 400 respondents. This study also uses data of traffic accidents and violations from the SATLANTAS of Surakarta Police and the IRSMS of KORLANTAS POLRI. The analysis refers to Law No.22 of 2009. Based on the Police data analysis, there are 87.98% of violations in Surakarta related to driver behavior, while using the primary data it was found around 48.32%. Lack of awareness of orderly traffic causes the driver to ignore his safety. This can be seen from the percentage of respondents who answered YES greater than NO happening in almost all violation types. Traffic violations can be a major factor in traffic accidents. Therefore, the implementation of strict rules needs to be done for those who violate, either in the form of fines or imprisonment. Penelitian ini difokuskan pada perilaku berlalu lintas pengendara di jalan, khususnya di sekitar Simpang Gendengan Surakarta. Penelitian ini bertujuan untuk mengetahui tipe-tipe pelanggaran, penyebab dan dampak pelanggaran yang terjadi di sekitar simpang tersebut. Data primer yang digunakan adalah data pengamatan lapangan dan kuesioner dari 400 responden. Penelitian ini juga menggunakan data kecelakaan dan pelanggaran lalu lintas dari Satlantas Polresta Surakarta dan IRSMS KORLANTAS POLRI. Analisis mengacu pada Undang-Undang No.22 Tahun 2009. Berdasarkan hasil analisis data Kepolisian diperoleh 87,98% tipe pelanggaran di Surakarta berkaitan dengan perilaku pengemudi, sedangkan dari data primer diperoleh sebesar 48,32%. Kurangnya kesadaran akan tertib berlalu lintas menyebabkan pengemudi pengabaikan keselamatannya. Hal ini terlihat dari prosentase responden yang menjawab Ya lebih besar dari Tidak terjadi hampir pada semua tipe pelanggaran. Pelanggaran lalu lintas dapat menjadi faktor utama kecelakaan lalu lintas. Oleh karena itu, penerapan aturan yang ketat perlu dilakukan bagi yang melanggar, baik berupa hukuman denda atau penjara.


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