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Implementasi Mesin Pengiris Keripik Tempe Untuk Meningkatkan Produktivitas UKM Tempe Ibrohim, Ibrohim; Pramono, Made; Budijono, Agung Prijo; Kurniawan, Wahyu Dwi
Indonesian Journal of Engineering and Technology (INAJET) Vol 2, No 1 (2019): September
Publisher : Fakultas Teknik Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/inajet.v2n1.p1-10

Abstract

Tempe chips is one snack that is popular with all groups. During this time the process of slicing tempe chips is still using the conventional method using a hand knife. This resulted in the ineffectiveness of the process of slicing the tempe stem which is the basic ingredient of tempe chips with a relatively long duration of ± 30 slices/minute. Besides that, ± 10% -15% slices have varied thicknesses and are relatively thick (3mm), which causes crispy tempe chips. Due to constraints in the process of cutting tempeh, SMEs can only produce 10kg / day and cannot meet market needs that reach twice the current SME production. In addition, because the cutting process is done manually, it requires a large amount of power, a long time, not hygienic and prone to work accidents. To overcome the problems of partners, the partner SMEs will be assisted through the design of tempe chip slicing machines. The method of carrying out this activity is designing, manufacturing, assembly, testing of machines, handover of machines, training in operation and maintenance of machines, and periodic monitoring. Based on the results of implementation in the SME tempe chips manufacturer, the tempe chip slicing machine really helped solve the problem of the tempe chips SME producer. This can be seen from the practicality of the slicing process which requires a relatively fast time of 60 slices / minute so that employees are not easily exhausted. It also improves the quality of tempe chips, where uniform thickness of tempe chips is 2mm and is more hygienic because the machine material is made of foodgrade stainless steel standards. Some of these advantages have an impact on production capacity that has doubled from 10kg / day to 20 kg / day.
Topology Study of Milking Machine Based Parametric Modeling Drastiawati, Novi Sukma; Ridlwan, Ahmad Ajib; Handajani, Sri; Iskandar, Iskandar; Arif, Muamar Zainul; Kurniawan, Wahyu Dwi; Budijono, Agung Prijo; Habib, Bidya Nur
Logistic and Operation Management Research (LOMR) Vol. 2 No. 2 (2023): Logistic and Operation Management Research (LOMR)
Publisher : Research Synergy Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31098/lomr.v2i2.1615

Abstract

The large market for cow's milk makes the order capacity for cow's milk high and will increase the milking process. In the production process, especially the milking process, people still manually use their hands, so fatigue often occurs, especially in people with more than 2 livestock. This causes the production process to be ineffective and the production results are also limited. Creating an automatic milking machine equipped with a milk can, a vacuum tube and a hose. Besides, a topology study will also be carried out based on the model of the machine. The three-unit component will affect the performance of the Milking Machine, especially the milk collector and milk can. Their size needs to be analyzed to get the optimum one. Optimization results for the topology of the milk collector bore diameter showed that the milk flow rate in the milk collector at a bore diameter of 9mm was 6,154 ltr/min, at a bore diameter of 14 mm was 26,566 ltr/min and at a bore diameter of 19mm was 66,128 ltr/min (conditions without being connected to hose). The shape of a milk can with a reduction of 30% from the initial weight, which is 3,358 kg to 2,350 kg, is owned by a milk can with the most optimal cone-dome tube shape. The difference in weight with the tube is generally 1,008 kg. The quantity flow when installed with a 2m long hose is 6,729 ltr/min
Implementation of Tempeh Fermentation Room to Optimize the Tempeh Fermentation Process Equipped with Temperature and Air Humidity Controls Suwito, Djoko; Umaroh, Susi Tri; Kurniawan, Wahyu Dwi; Hidayatullah, Rachmad Syarifudin; Budijono, Agung Prijo
THE SPIRIT OF SOCIETY JOURNAL : International Journal of Society Development and Engagement Vol 8 No 1: September 2024
Publisher : LPPM of NAROTAMA UNIVERSITY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29138/scj.v8i1.3096

Abstract

Abstract: The production of tempeh in Indonesia, particularly in SMEs located at Jalan Raya Sepande No.45 Sidoarjo, still faces challenges in the manual fermentation process, especially during unstable weather conditions. Suboptimal fermentation can lead to a decline in production quality. This community service activity aims to improve the quality and capacity of tempeh production through technological innovation. The method used is a participatory approach involving training, mentoring, and discussions between the proposing team and partners. The resulting solution includes the application of appropriate technology, such as a fermentation room equipped with temperature and humidity control, as well as improvements in packaging and digital marketing. The results of this activity show an increase in production quality and quantity, income, and the human resource capacity of the partners. The conclusion of this activity is that the participatory approach and technological innovation can significantly enhance production efficiency and partner welfare.
Konsep Desain Kopi Combre Untuk Industri Skala Mikro Saepuddin, Ahmad; Permadi, Luchyto Chandra; Adiwibowo, Priyo Heru; Kurniawan, Wahyu Dwi; Nurjannah, Ika; Drastiawati, Novi Sukma; Fitriani, Indah Martha; Yunitasari, Bellina; Hidayatullah, Rachmad Syarifudin
Riau Journal of Empowerment Vol 7 No 3 (2024)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/raje.7.3.200-207

Abstract

One of the challenges faced by micro-businesses like Kopi Combre in the village of Sumberdem, Wonosari District, when they want to use packaging for their products is selecting packaging that is unique and appealing to consumers. The primary goal of this community engagement project is to provide guidance in designing packaging structures and labels suitable for the micro-scale industry, particularly for Kopi Combre. The method involves community engagement and incorporates literature studies and information analysis. This study covers aspects such as coffee product attributes, packaging structure design, and labels. The findings indicate that the most suitable packaging type for the micro-scale industry is the Pouch packaging, while the packaging and label design will feature dark colors and include information about the coffee product and a unique brand.
ASSESSING TEACHING FACTORY READINESS IN MECHANICAL ENGINEERING EDUCATION USING GOOGLE FORMS TO IMPROVE 21ST CENTURY SKILLS Hidayatullah, Rachmad Syarifudin; Kurniawan, Wahyu Dwi; Soeryanto, Soeryanto; Wulandari, Ruri Nurul Aeni
JIPI (Jurnal Ilmiah Penelitian dan Pembelajaran Informatika) Vol 9, No 4 (2024)
Publisher : STKIP PGRI Tulungagung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29100/jipi.v9i4.6964

Abstract

Teaching Factory (TEFA) is a production-based learning model that aims to align student skills with industry needs. This study analyzes the readiness and implementation of TEFA in the Mechanical Engineering Education Study Program at Surabaya State University to improve 21st-century skills in the digital era. Using a simple random sampling method with 44 respondents, the data were analyzed using Rasch modeling because of its accurate measurement in identifying the level of response suitability. The results show that the educational aspect of TEFA received a very positive response, reflecting the contribution of this program in supporting the development of 21st-century competencies, including critical thinking, communication, collaboration, creativity, character, and civic engagement. Students are trained to think critically and solve real problems so that they are ready to face industry challenges. However, the marketing aspect needs to be improved so that information about TEFA is better known and this program gets more comprehensive support from the community. With a more effective promotion strategy, opportunities for collaboration with external parties can increase, and more students can be involved, strengthening the collaboration and communication aspects of 21st-century competencies. Overall, TEFA not only helps students master technical skills but also strengthens 21st-century competencies that are relevant and applicable in the professional world
RANCANG BANGUN SISTEM KONTROL MESIN PENGISI DAN PENAKAR JAMU SEMI OTOMATIS BERBASIS TIMER DAN SENSOR ULTRASONIK Arifudin, Andi; Kurniawan, Wahyu Dwi
Jurnal Rekayasa Mesin Vol 6 No 02 (2021): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v6i02.40336

Abstract

UKM Jamu Bu Luluk merupakan industri rumahan yang bergerak di sektor minuman yang terletak di kelurahan Rungkut, Surabaya. Berdasarkan survey yang kami lakukan permintaan pasar akan produk jamu mencapai 250 botol/hari. Sedangkan UKM Jamu Bu Luluk hanya mampu memproduksi 50 botol/hari. Salah satu permasalahan pada proses pengisian minuman jamu masih menggunakan cara konvensional, yaitu dengan menggunakan corong dan gelas kecil sehingga membutuhkan waktu yang lama dan sering terjadi tumpah pada proses pengisian. Untuk mengatasi permasalahan diatas maka diperlukan suatu teknologi tepat guna berupa Mesin Pengisi dan Penakar Jamu Semi Otomatis berbasis timer dan sensor ultrasonik. Dalam penelitian ini penulis bertujuan hanya membahas desain sistem kontrol, keakurasian kinerja sensor ultrasonik dan keakurasian volume pengisian. Metode analisis data deskriptif kuantitatif diterapkan dalam perancangan ini yaitu dengan mendeskripsikan data secara sistematis faktual dan akurat, selain itu pemilhan komponen yang digunakan juga telah disesuaikan dengan kebutuhan yang ada. Pada bagian hadware, Arduino UNO digunakan sebagai kontrol utama alat dan sensor ultrasonik HC-SR04 sebagai sensor pendeteksi adanya sebuah botol. Berdasarkan dari hasil pengujian sensor ultrasonik HC-SR04 dan Kekauratan volume Pengisian didapatkan untuk rata-rata akurasi keberhasilan sensor yaitu sebesar 97,3% sedangkan untuk nilai keakuratan volume pengisian sebesar 99,59%. Kesalahan pengukuran umumnya disebabkan karena pengaturan delay waktu pada program yang kurang tepat. UKM Herbal Mrs. Luluk is a home industry engaged in the beverage sector, located in the Rungkut village, Surabaya. Based on the survey we conducted, the market demand for herbal products reached 250 bottles/day. Meanwhile, UKM Jamu Mrs. Luluk is only able to produce 50 bottles/day. One of the problems in the process of filling herbal drinks is still using the conventional method, namely by using a funnel and small glasses so that it takes a long time and often spills during the filling process. To overcome the above problems, an appropriate technology is needed in the form of a semi-automatic herbal filling and measuring machine based on a timer and ultrasonic sensor. In this study the authors aim to only discuss the design of the control system, the accuracy of the ultrasonic sensor performance and the accuracy of the filling volume. The quantitative descriptive data analysis method is applied in this design, namely by describing the data in a factual and accurate systematic manner, besides that the selection of components used has also been adapted to existing needs. In the hardware section, Arduino UNO is used as the main control tool and the HC-SR04 ultrasonic sensor as a sensor for detecting the presence of a bottle. Based on the test results of the ultrasonic sensor HC-SR04 and the accuracy of the filling volume, the average accuracy of the sensor success is 97.3% while the accuracy of the filling volume is 99.59%. Measurement errors are generally caused by improper time delay settings in the program.
RANCANG BANGUN MESIN PENGISI DAN PENAKAR JAMU SEMI OTOMATIS BERBASIS TIMER DAN SENSOR ULTRASONIK Pratama, Olivian Yundia; Kurniawan, Wahyu Dwi
Jurnal Rekayasa Mesin Vol 6 No 02 (2021): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v6i02.40806

Abstract

Dalam proses pengisian minuman khususnya pengisian dan penakaran minuman jamu masih ditemukan beberapa kendala yaitu penakaran minuman jamu masih menggunakan metode konvesional dengan meggunakan corong dan gelas kecil untuk mengisinya. Untuk mengatasi hal tersebut dibutuhkan sebuah mesin pengisi dan penakar dengan menggunakan metode yang dapat memangkas waktu dengan lebih cepat. Peracangan ini bertujuan untuk mengetahui desain rancang bangun terbaik, proses pembuatan mesin dan cara pengoperasian Mesin Pengisi dan Penakar Jamu Semi Otomatis Berbasis Timer dan Sensor Ultrasonik.Perancangan mesin dimulai dengan menentukan metode perancangan dan menentukan konsep kerja. Metode perancangan meliputi dari: mendapatakan konsep desain dan spesifikasi komponen mesin, sedangkan pada konsep kerja meliputi dari: menentukan dari konsep dasar dengan menghitung daya motor, pompa, transmisi, poros dan membuat gambar serta dimensi.Urutan dari pembuatan Mesin Pengisi dan Penakar Jamu Semi Otomatis Berbasis Timer dan Sensor Ultrasonik dimualai dengan membuat unit dari rangka yang didapatkan dari identifikasi spesifikasi mesin pada gambar kerja, pemilihan bahan, penandaan bahan, pemotongan, pengeboran, pengelasan dan finishing. Dan dari hasil uji coba pengisian botol 600 ml, mesin dapat beroperasi dengan baik. Diketahui mesin mempunyai daya motor 29 Watt, daya pompa 2,7 Watt, dan transmisi menggunakan rantai No.40, rangkaian tunggal, 53 mata rantai. Jumlah gigi sproket masing- masing 16 gigi, diameter poros 10 mm dan jarak sumbu poros 180 mm, serta menggunakan pelumasan tetes serta mesin dapat mengisi jamu dengan waktu 10,8 detik perbotolnya. Maka dapat perhitungkan untuk pengisian 250 botol maka memerlukan waktu 45 menit. In the process of filling drinks, especially the filling and measuring of herbal drinks, there are still some obstacles, namely the dosing of herbal drinks still using the conventional method by using a funnel and a small glass to fill it. To overcome this, a filling and measuring machine is needed using a method that can cut time more quickly. This design aims to find out the best design design, machine manufacturing process and how to operate Semi-Automatic Herbal Filling and Dosing Machines Based on Timers and Ultrasonic Sensors.The design of the machine begins with determining the design method and determining the work concept. Design methods include: obtaining design concepts and specifications for machine components, while the work concept includes: determining from basic concepts by calculating motor, pump, transmission, shaft power and making drawings and dimensions.The sequence of manufacture of Semi-Automatic Herbal Filling and Dosing Machines Based on Timers and Ultrasonic Sensors begins with making units from frames obtained from identification of machine specifications on working drawings, material selection, material marking, cutting, drilling, welding and finishing. And from the test results of filling 600 ml bottles, the machine can operate properly. It is known that the engine has 29 Watt motor power, 2.7 Watt pump power, and the transmission uses a No. 40 chain, single circuit, 53 links. The number of sprocket teeth is 16 teeth each, the shaft diameter is 10 mm and the shaft axis distance is 180 mm, and using drip lubrication and the machine can fill herbal medicine in 10.8 seconds per bottle. Then it can be calculated that filling 250 bottles will take 45 minutes 45.
ANALISA SISTEM PENGENDALIAN TEMPERATUR MENGGUNAKAN SENSOR DS18B20 BERBASIS MIKROKONTROLER ARDUINO Huda, Muhammad Bagus Roudlotul; Kurniawan, Wahyu Dwi
Jurnal Rekayasa Mesin Vol 7 No 02 (2022): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v7i02.47897

Abstract

Abstrak Suhu termasuk faktor alam yang sangat penting dalam kehidupan. Dalam dunia industri suhu atau temperatur merupakan informasi yang penting untuk diketahui dalam penentuan kualitas air maupun tanah. Pada industri moderen system control menjadi bagian yang penting pada proses- proses produksi. Beberapa faktor yang mempengaruhi perubahan siklus persentasi tingkat akuratan dalam sistem kontrol salah satunya pengendalian suhu yang tepat. Penggunaan sensor suhu DS18B20 merupakan sensor untuk memonitor suhu suatu kondisi mesin atau peralatan yang suhunya dapat berubah-ubah. Tujuan dari penelitian ini adalah untuk menjelaskan karakter sensor DS18B20 yang digunakan pada beberapa alat atau teknologi. Penelitian ini juga bertujuan untuk mengetahui kekurangan dan kelebihan sensor DS18B20. Metode yang digunakan pada artikel ini yaitu study literatur atau literatur riview yang didalamnya mencakup beberapa pengujian untuk memperoleh hasil yg maksimal. Dalam beberapa manfaat sensor DS18B20 adalah sebagai pendeteksi suhu air maupun dalam bidang perikanan ataupun perkebunan bebrapa sensor juga diperlukan dalam bidang keahlian. Hasil penelitian ini didapatkan bahwa system pengendalian temperatur sensor DS18B20 berbasis mikrokontroler arduino mempunyai akurasi yang sangat baik rata-rata sebesar 99% pada pengukuran suhu <40?C dan memiliki keakurasian rata-rata 97,6% pada pengukuran >40?C. Dengan ini dapat disimpulkan bahwa sensor DS18B20 sangat efektif jika digunakan untuk mengukur suhu <40?C. Abstract Temperature is a very important natural factor in life. In the industrial world, temperature is important information to know in determining water and soil quality. Control systems have also become an important and integrated part of processes in modern factories and industries. Several factors that affect the change in the percentage level of accuracy in the control system, one of which is proper temperature control. The use of the DS18B20 temperature sensor is a sensor to monitor the temperature of a machine or equipment condition whose temperature can change. The purpose of this study is to explain the character of the DS18B20 sensor used in several tools or technologies. This study also aims to determine the advantages and disadvantages of the DS18B20 sensor. The method used in this article is a literature study or literature review which includes several tests to obtain maximum results. In some of the benefits of the DS18B20 sensor, it is as a water temperature detector as well as in the field of fisheries or plantations, some sensors are also needed in the field of expertise. The results of this study showed that the DS18B20 sensor temperature control system based on the Arduino microcontroller has a very good average accuracy of 99% at <40?C temperature measurements and has an average accuracy of 97,6% at >40?C measurements. With this it can be concluded that the DS18B20 sensor is very effective when used to measure temperatures <40?C.
ANALISA PERBANDINGAN SISTEM KONTROL BERBASIS ARDUINO DAN PLC PADA PENGENDALIAN SUHU Hidayat, Muhammad Sefriza Toriq; Kurniawan, Wahyu Dwi
Jurnal Rekayasa Mesin Vol 7 No 02 (2022): JRM
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jrm.v7i02.47898

Abstract

Suhu merupakan faktor alam yang sangat penting dalam kehidupan. Sistem kontrol juga menjadi bagian yang penting dan terpadu dari proses-proses dalam pabrik dan industri modern. Beberapa faktor yang mempengaruhi perubahan siklus persentasi0tingkat akuratan0dalam sistem kontrol salah satunya pengendalian suhu0yang tepat. Penggunaan sensor suhu0RTD PT 100 merupakan sensor untuk memonitor0suhu suatu kondisi mesin0atau peralatan yang0suhunya dapat berubah-ubah. 0Pembacaan suhu oleh sensor0RTD PT 100 langsung dianalisis untuk0keperluan tertentu. Desain dan implementasi0sistem monitoring suhu kondisi0mesin menggunakan sensor suhu RTD PT 100 yang0terdiri dari sensor RTD0PT 100, monitoring temperatur relay0dan komponen pendukung lainnya, dimana0perangkat ini terdapat bagian pembacaan0suhu dan menampilkan hasil0pembacaan suhu.0Di bagian pembacaan suhu terdapat0sensor suhu RTD PT 100 itu0sendiri kemudian hasil pembacaannya dikirim0melalui kabel komunikasi. Di0bagian penerima0akan diterima oleh0monitoring sistem kontrol untuk menampilkan suhu dari mesin atau peralatan0tersebut. Analisa pada penelitian ini0dilakukan dengan membandingkan sistem kontrol arduino dan PLC pada pengendalian0suhu dengan menggunakan0sensor RTD PT 100. Hasil penelitian ini didapatkan bahwa sensor RTD PT 100 menggunakan0arduino mempunyai akurasi0yang cukup baik rata-rata sebesar 95,91%. Sedangkan sensor RTD PT 100 dengan0menggunakan PLC memiliki0tingkat akurasi yang sangat baik rata-rata sebesar 99,35%. Dengan ini dapat disimpulkan0bahwa sensor RTD PT 100 pada0PLC tingkat keakurasian lebih tinggi, sehingga sensor tersebut layak digunakan0dalam sistem pengendalian suhu. Abstract Temperature is a very0important natural factor in life.0Control systems have also become an important0and integrated part of processes in modern0factories and industries. Several factors0that affect the change in the0percentage level of accuracy in the0control system, one of which is0proper temperature control. The use of0the RTD PT 100 temperature sensor is a sensor0to monitor the temperature0of a machine or equipment condition0whose temperature can0vary. Temperature readings0by the RTD PT 100 sensor0are directly analyzed for specific0purposes. Design and implementation of the0engine condition temperature monitoring0system using the RTD PT 100 temperature0sensor which consists0of the RTD PT 100 sensor, temperature monitoring0relay and other supporting components, where0this device contains a temperature0reading section and displays0the temperature reading results. In the0temperature reading section there is the0RTD PT 100 temperature sensor0itself then the reading results are sent0via a communication cable. At the receiver will be0received by the monitoring control system to0display the temperature of the0machine or equipment. The0analysis in this study was0carried out by comparing the Arduino0and PLC control systems for temperature control0using the PT 100 RTD sensor. The results of this0study found that the PT 100 RTD sensor0using Arduino had a0fairly good accuracy of 95.91% on average. While the0PT 100 RTD sensor using0PLC has a very good accuracy rate of 99.35% on0average. With this it0can be concluded that the0PT 100 RTD sensor with PLC0has a higher level of0accuracy, so it is suitable0to be used as a temperature0sensor in a temperature0control system.
Key Performance Indicators (KPI 1) Achievement and Development Efforts for the Bachelor of Mechanical Engineering Education Study Program with Tracer Study Ramadani, Ali Hasbi; Kurniawan, Wahyu Dwi; Arizal, Heru; Nugroho, Yuli Sutoto; Safitri, Revi
International Journal of Current Educational Research Vol. 4 No. 1 (2025): June
Publisher : Indonesia Emerging Literacy Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53621/ijocer.v4i1.438

Abstract

Objective: The purpose of this study is to determine the profile of S1 Mechanical Engineering Education graduates and the competencies needed by graduate users. Additionally, it will be analyzed in terms of achieving Key Performance Indicators (KPI 1). Method: This research employs a qualitative descriptive approach. This research uses an instrument in the form of a questionnaire. The results of the questionnaire are then processed and analyzed in a qualitative descriptive manner. This data analysis technique involves data reduction, data presentation, and conclusion. Results: The results indicate that the required competencies encompass both soft skills and hard skills. Those who need to strengthen their graduate competencies to suit the needs of the world of work require soft skills, with the results achieving KPI 1 at 63.93%. Novelty: This study examines in depth the condition of graduates in the workforce, focusing on job suitability, soft skills, and specialized hard skills within the Mechanical Engineering Education Study Program. Analyzing soft skills and hard skills that need to be improved and maintained in curriculum development in the Mechanical Engineering education study program adjusted to the current technological developments.