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An Automatic Load Detector Design to Determine the Strength of Pedestrian Bridges Using Load Cell Sensor Based on Arduino Kurnia Paranita Kartika Riyanti; Ismail Kakaravada; Abdussalam Ali Ahmed
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol 4 No 1 (2022): February
Publisher : Department of electromedical engineering, Health Polytechnic of Surabaya, Ministry of Health Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v4i1.3

Abstract

The basic requirement that must be met in the construction of a bridge is the resilience. This resilience depends upon the supporting of bridge when the load that passes over the bridge. Loading condition on bridge is generally in the form of dynamic which ​​can vary according to crossing conditions on it. This reason validates in difficulties in estimation the lifetime of the bridge. In order to maintain the good condition of the bridge the estimation of overloading condition and its effects of over loading on bridge need to evaluate to keep the bridge durable for that a bridge load measuring detector is needed. The aim of this research is to design an automatic load detector to test the strength of the bridge at dynamic loading conditions. The load detector designed through an Arduino-based load cell sensor. The detector equipped with I2C LCD display mechanism which can display the load on bridge and buzzer switch with warning alarm which can alert when bridge is over loaded. The total sensor mechanism was tested on a miniature wooden bridge with selected loads. During testing, the detector load cell sensors placed at the bottom of the bridge surface with a running load, the readings are considered recorded for several load cells at dynamic loading conditions. In the research work was carried out on the bridge using various load ranges from 100 grams to 25 kilograms on load cells at various positions. From the experimentation it has been noticed that, the load cell has displayed the smaller value as compared with the actual value due to the load distribution over the bridge structure. From the experimental data it is noticed that the average error rate 4.67%, hence the developed sensor system more suitable for practical application to evaluate the damage of the bridge. It also concluded that, the detector is more effective in evaluation of dynamic loading condition to prevent damage of bridge.
RANCANG BANGUN LAMPU PORTABLE OTOMATIS MENGGUNAKAN RTC BERBASIS ARDUINO Muhamad Yusuf Iqbar; Kurnia Paranita Kartika Riyanti
Antivirus : Jurnal Ilmiah Teknik Informatika Vol 14 No 1 (2020): Mei 2020
Publisher : Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/antivirus.v14i1.1115

Abstract

In everyday life, lighting is one of the basic needs, both in households, offices, and large industries. Therefore, the availability of lamps is very important. However, it is necessary to have a wise attitude in the use of this energy source of lighting. In daily activities at home, for example, many residents often forget to turn off the lights in the morning, when residents travel out of town, setting the lights on and off is a problem in itself, if the lights are not turned off it will result in a waste of electrical energy, but if it is turned off then at night it will be dark for days because the householder is not there. This often happens especially to urban residents. Therefore, automation is needed in regulating the use of electrical energy in lamps. By paying attention to this condition, the writer created an idea for a portable lamp that can be set on and off automatically and for the time it can be adjusted as needed. This portable lamp uses a voltage source from a battery so it can reduce waste of electricity energy from PLN. This automatic portable lamp is equipped with an Arduino Nano which functions as a lamp control controller, a Real Time Clock (RTC) module which functions as a timer to regulate the on and off lights, and a relay that functions as an automatic switch to turn on and turn off the lights according to the time read. on the RTC. The advantages of this portable lamp are in terms of practical packaging, it can be moved and placed anywhere as needed because it does not require an electricity connection from PLN. From the results of usage testing, this lamp can be used for 2-3 days with an active duration of 8 hours, so users don't have to worry about running out of energy sources.
Edukasi Optimalisasi Waktu Luang Bagi Ibu Rumah tangga Melalui Kegiatan Merajut Hazairin Nikmatul Lukma; Nurjanah Nurjanah; Kurnia Paranita Kartika Riyanti
Archive: Jurnal Pengabdian Kepada Masyarakat Vol. 2 No. 1 (2022): Desember 2022
Publisher : Asosiasi Pengelola Publikasi Ilmiah Perguruan Tinggi PGRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55506/arch.v2i1.43

Abstract

Pandemi Covid 19 telah memberikan dampak dalam berbagai bidang kehidupan termasuk pada kondisi ekonomi dan social di Indonesia. Pada lingkup kecil yaitu skala ekonomi rumah tangga. Kelurahan Gaprang berada di Kecamatan Kanigoro Kabupaten Blitar. Sebagian besar ibu PKK adalah ibu rumah tangga yang memiliki pekerjaan sampingan, dengan membuja warung kecil, sebagian lagi diantaranya ada yang memiliki bisnis online. Dalam upaya menyikapi dampak pandemic covid 19, mereka harus mampu berkecimpung dalam membantu menyokong perekonomian keluarga, dengan memanfaatkan waktu luang mereka seoptimal mungkin agar mampu berkarya dan berproduksi secara ekonomi. Sebagai upaya dalam pemanfaatan waktu luang tersebuit maka dilaksanakan kegiatan edukasi dengan memberikan skill tambahan produk rajutan. Tujuan dalam pelatihan ini dapat mengembangkan kreativitas dan produktivitasnnya untuk dapat menghasilkan produk rajutan untuk kemudian menjualnya sebagai bentuk kemandirian financial dalam upaya membantu perekonomian rumah tangga.
INKUBATOR PEMELIHARAAN ANAK AYAM MENGGUNAKAN SENSOR SUHU DAN TENAGA SURYA BERBASIS IOT Yunita Indah Sari; Kurnia Paranita Kartika Riyanti; Zunita Wulansari
Jurnal Elektronika Listrik dan Teknologi Informasi Terapan Vol. 3 No. 1 (2021): ELTI Desember
Publisher : Jurnal Elektronika Listrik dan Teknologi Informasi Terapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37338/elti.v3i1.197

Abstract

The development of free-range chickens has several obstacles, including low productivity, small scale, the way to overcome the limitations of free-range chickens is to apply a separate breeding process from the parent by means of an incubator. The goal in the incubator is to produce more chicks. This study aims to provide convenience for farmers. Because this automation tool can make it easier for farmers to maintain and care for chicks, because basically chick incubators do require special maintenance and the use of IoT in the electronics world has been very much and is still growing. The use of IoT has penetrated almost all human activities such as livestock, agriculture, fisheries and various household appliances. The function of IoT itself in these fields is to simplify human work, monitor various equipment remotely and increase the effectiveness of the tool. So the pins took the title Chicken Care Incubator Using Temperature Sensors And Solar Power Based On Iot using NodeMCU microcontrollers, temperature sensors, voltage sensors, batteries, solar panels, relays, lights. The method used for research is Research and Development (R&D). The researcher used the XAMPP application and opened a web page to find out the system in the chick rearing incubator automatically values ​​the battery voltage, temperature, lights on and off and time. The results of the design of the chick rearing incubator are automatically successful with a percentage of 100%. The results of the validator test are 87.5% and chicken breeders are 96.25%.
PERFORMANCE OF THE LM 386 SOUND SENSOR IN DETECTING FRUIT MATURITY BASED ON SOUND FREQUENCY Kurnia Paranita Kartika Riyanti
JOSAR (Journal of Students Academic Research) Vol 3 No 1: March 2018
Publisher : Universitas Islam Balitar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35457/josar.v1i01.629

Abstract

The LM 386 module is a sensor that is used to detect sound frequencies. This module consists of amplifiers with low power audio frequencies, has an internal resistor of 135K Between feet 1 and 8 feet. In this study a test of the ability of the LM 386 sensor was carried out in capturing the sound vibrations produced by watermelon. This is done to facilitate the watermelon traders in determining the maturity level of the watermelon that will be sold to consumers. The working principle of this tool is to capture the sound vibrations of the watermelon launched on the media, then the sound vibrations of the watermelon will be displayed on the ADC. Then the buzzer is added to the device to detect certain ADC values ​​that indicate mature watermelon and are ready to be sold to consumers. The indication of ripe watermelon is a buzzer sound and an indication of immature watermelon has no buzzer. From the results of this study it is known that for mature and immature watermelon, the ADC reading value is not much different. The mature watermelon value is 26-28 ADC, while the immature watermelon the ADC value produced is 19-25. For raw watermelon the ADC value that is produced is 30-35. Functionally this sensor can work well, but there are still weaknesses in terms of sensor sensitivity. LM 386 is less sensitive in detecting the exact value of mature and immature watermelons. Lm 386 sensor is more sensitive in detecting the type of sound in the form of a blow.