Muhammadiyah University of Surakarta
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Rancang Bangun Tongkat Cerdas untuk Tunanetra Berbasis IOT dengan Sensor Ultrasonik, GPS dan Kamera untuk Deteksi Obstacle, Lokasi, dan Keadaan Linkungan Sekitar
Get PDFVisually impaired individuals are those who experience vision impairments, where their sense of sight does not function properly to process information in daily activities like most people. Based on this condition, a tool is needed to connect visually impaired individuals with their families, enabling them to be easily located, picked up, or monitored when outside the home. This research aims to develop an assistive device in the form of a smart cane based on Internet of Things (IoT) technology and evaluate its performance. The cane is designed to facilitate the activities of visually impaired individuals with features such as the HC-SR04 sensor, which can detect obstacles in the surroundings. When an obstacle is detected, the sensor provides warnings in the form of signals or sounds to help the user avoid it. The smart cane uses the NodeMCU ESP32 microcontroller as the main controller and an internet connection interface. Additionally, it is equipped with the GPS NEO-7M module to help families track the user's location in real-time. Another feature is the ESP32-CAM camera module mounted on a servo motor, allowing the camera to move and provide visual information about the user's surroundings. All data can be accessed through the Blynk application, making the device an effective solution to support the mobility and safety of visually impaired individuals. Testing results show that the device is capable of accurately detecting obstacles, monitoring the surroundings, and providing GPS location data with an average error of 14.58 meters. The device can operate for up to 11 hours and 18 minutes
The Effectiveness of the Prenatal Education Program on Improving the Knowledge and Health Behavior of Pregnant Women at the Puskesmas Pajang Surakarta
Get PDFTo reduce maternal mortality, it is very important for every pregnant woman to have easy and affordable access to quality prenatal health services, including regular health checks, fetal growth monitoring, early detection of pregnancy complications, and provision of appropriate health education. The purpose of this study was to evaluate the level of effectiveness of the prenatal education program on increasing knowledge and changing health behavior to a better level in pregnant women at the Pajang Health Center. This type of research is quantitative and the research design is a quasi-experimental design with pre-test and post-test. This study has 2 groups, namely the first group received education (intervention group) and the second group did not receive education (control group). Provision of prenatal education to pregnant women through health education using poster media and KIA books. The results showed that the prenatal education program provided was effective in improving the knowledge and health behavior of pregnant women. This is evidenced by the significant difference between the pre-test and post-test values in the group given education for the knowledge and behavior variables. Provision of prenatal education to pregnant women through counseling with poster media and KIA books However, no significant difference was found in the group that was not given education. Although it was found that increased knowledge can influence behavioral change however, stronger evidence is needed to say that knowledge directly causes behavioral change. Further and more in-depth research is needed to explore the various factors that may influence changes in maternal health knowledge and behavior. In addition, it is important to conduct research using various media to evaluate whether there are differences in the effectiveness of prenatal education based on the type of media and methods used
Sistem Pendeteksi Kebocoran Gas LPG Berbasis IoT Dengan Kendali Servo Otomatis Dan Notifikasi Telegram
Get PDFLPG gas has become a primary energy source in society since the conversion program from kerosene in 2005. However, its use is not without risks, as leaks can lead to fires or explosions. According to data, 64% of fire incidents caused by gas leaks occur due to delayed handling, while surveys reveal that 78% of households using LPG are concerned about the risks but do not have adequate detection systems. This research aims to develop an IoT-based LPG gas leak detection system that provides early warnings and automatically shuts off the gas flow. The system uses a NodeMCU ESP32 as the main controller, an MQ-6 sensor to detect gas concentration, and a TD8120MG servo motor to control the gas regulator. It is equipped with a buzzer, LED indicators, an LCD to display gas concentration, and real-time notifications via the Telegram application. Testing results show that the system can accurately detect gas leaks at a threshold of 200.0 PPM. When a leak is detected, the system automatically activates a buzzer as an alarm, turns on the red LED as a danger indicator, and sends real-time notifications via Telegram with an average delay of 1–2 seconds. The TD8120MG servo motor successfully controls the gas regulator automatically when a leak is detected, moving from the closed position (180°) to the open position (0°). The servo motor also proves effective in automatically shutting off the gas flow to prevent potential hazards. Additionally, the auto-reconnect feature ensures stable WiFi connectivity, allowing notifications to be sent consistently without interruption. This system provides an effective and user-friendly safety solution, enabling users to monitor gas cylinder conditions remotely while offering an additional layer of protection. The applied IoT technology makes the system more responsive in addressing the risks of LPG gas leaks in households, ensuring quick detection and action in emergency situations
Pemanfaatan Limbah Steel Slag dan Fly Ash Sebagai Subtitusi dalam Pembuatan Beton Ditinjau dari Kuat Tekan, Kuat Lentur, dan Absorpsi
Get PDFThe incorporation of industrial byproducts into concrete construction is attracting increasing interest as an environmentally sustainable approach to mitigating adverse environmental impacts while optimizing resource utilization. This study concentrates on metallic slag and fly ash, two types of industrial byproducts that have the potential to contribute to environmental degradation if not managed properly. This study evaluates the feasibility of incorporating metallic slag and fly ash as alternative materials in concrete mixtures to enhance sustainability in construction. Metallic slag and fly ash can serve as substitutes for fine aggregate and cement, respectively. The integration of these materials is anticipated to reduce the reliance on natural raw materials while simultaneously enhancing the durability and strength of concrete structures. In this study, concrete with variations in the composition of steel slag substitution (5%, 8%, 10%, 12%) and fly ash (8%) was tested for mechanical properties, such as compressive strength, flexural strength and absorption in concrete. The results showed that concrete with fly ash substitution of up to 12% and steel slag of up to 8% provided optimal performance with increased or stable mechanical properties of concrete, when compared to ordinary concrete. The application of metallic slag and fly ash as replacements in concrete formulations offers an environmentally responsible alternative for the construction industry, promoting sustainable development and resource conservation
Efektivitas Hukum Perizinan Berusaha Berbasis Resiko Bagi Umkm Industri Kerupuk Karak Di Desa Gadingan Kecamatan Mojolaban
Get PDFA form of legal protection in a business for actors running a business and which can influence the sustainability of the business is by obtaining a permit. And with technology which is developing every day, it motivates business actors to develop their businesses so they can compete with other business actors. An important aspect of the identity of a business is the legality of the business, which shows that the business is legal and legally valid so that it can be recognized by society. In Gadingan Village, the karak cracker business actors have complied with the regulations by processing permits, but there are several business actors who have not processed permits due to several factors. There are efforts from the local government to help business actors follow the rules to achieve their goals and help regulate society and ensure that the permits that have been given are not misused
Sistem Informasi Pengelolaan Absensi Mentoring Di Koordinator Mentoring Fakultas Komunikasi Dan Informatika
Get PDFMentoring Al-Islam and Kemuhammadiyahan is an activity program of the University of Muhammadiyah Surakarta (UMS) which serves to develop an understanding of Islam. Mentoring activities are coordinated by each faculty at UMS called the Faculty Mentoring Coordinator. The attendance system carried out during mentoring is still manual and causes difficulties in recapping the attendance of all mentees. The author aims to build a web-based information system for mentoring attendance management in the mentoring coordinator of the faculty of communication and informatics. This system has features of attendance, material input, and managing mentee data of the Faculty of Communication and Informatics. The method used by the authors in this study is waterfall. The system is created using PHP Programming Language and laravel framwork. This website is expected to help the management of the Mentoring Coordinator of the Faculty of Communication and Information Technology in carrying out each mentoring. Based on testing using the Blackbox method, the information system operates properly. And from the Sytem Usability Scale (SUS) test obtained from the questionnaire, this system got a score of 74.4. In conclusion, based on the results of the test, this information system functions well and can be accepted by the management of the Mentoring Coordinator of the Faculty of Communication and Informatics
Representasi Maskulinitas Pada Video Musik K-Pop Enhypen Melalui Analisis Semiotika Roland Barthes
Get PDFK-Pop industry uses music videos as a medium for album promotion for every artist who makes a comeback. Music videos can also be a means of communication to convey the message of a song in visual form. Masculinity in K-Pop music videos has been dominated by a new concept of masculinity. This research aims to gain an understanding of masculinity in popular culture which is now dominated by modern masculinity. This research uses a descriptive qualitative approach and Roland Barthes semiotic analysis. The subjects of this research are Enhypen's music videos Given-Taken, Drunk-Dazed, and Future Perfect (Pass The MIC). Masculine signs in Enhypen's music videos are seen based on visual signs including physical areas, the attributes they use, expressions, body gestures, camera angles, background and behavior. The research results show that there are four characteristics of Chafetz's masculinity that are reflected in Enhypen's music videos, namely physical appearance, emotional, interpersonal and personal character. This research found that the masculinity contained in Enhypen's music videos is soft masculinity, men who are good at controlling their emotions, building a free life as a representation of masculinity in the 1990s, as well as an ambitious and adventurous personal character
Hak Imunitas Bagi Pihak PT. Pegadaian Atas Barang Gadai Yang Diduga Hasil Kejahatan Tindak Pidana Pencurian
Get PDFThis research is aimed at identifying and analyzing the immunity rights strategy implemented by PT. Pawnshopping of pawned goods which are suspected to be the proceeds of the crime of theft. Pawning is a right owned by PT. Pawnshopping of movable goods handed over by customers or authorized parties, as a form of collateral for the loan facilities provided. The research method used is qualitative normative juridical with a focus on analysis of official documents, juridical reviews, and interviews with PT staff. Pawnshop. So it was found that PT. Pegadaian has adapted legal regulations such as Article 1977 of the Civil Code, financial services authority regulation number 31/pojk.05/2016, and internal company regulations to determine the ownership status of pawned goods. Apart from that, they also use comprehensive SOPs to verify the origin of goods. This research suggests PT. Pawnshops must continue to improve and tighten their procedures for accepting pawned goods to avoid potential legal problems
Hubungan Tingkat Pengetahuan Kader Kesehatan Dengan Pencatatan Program Perencanaan Persalinan Dan Pencegahan Komplikasi Di Desa Kertonatan
Get PDFMaternal Mortality Rate (MMR) in Indonesia remains high, and one of the efforts
to reduce it is through the Birth Planning and Complication Prevention Program
(P4K). Health cadres play a crucial role in recording this program to ensure early detection of pregnancy complications. This study aims to analyze the relationship between the knowledge level of health cadres and the recording of the P4K program in Kertonatan Village, under the working area of Kartasura Public Health Center. The research employed a quantitative approach with a descriptive correlation design, involving 30 health cadres selected through total sampling. Data collection was conducted using questionnaires measuring cadres’ knowledge levels and P4K recording. The results indicated that most cadres had a good level of knowledge (73.3%) and good P4K recording (90%). However, the Spearman statistical test showed no significant relationship between cadres' knowledge levels and P4K recording (p = 0.562). These findings suggest that P4K recording is not solely influenced by knowledge level but also by other factors such as technical skills, recording facilities, and health system support. Therefore, further training and strengthening of the recording system are needed to enhance P4K implementation effectiveness.
Keywords: Knowledge level, health cadres, P4K recording, alert village, maternal healt
Rancang Bangun Sistem Monitoring Alat Pengurasan Dan Pengisian Otomatis Pada Akuarium Ikan Arwana Berbasis IoT
Get PDFArowana fish is a freshwater fish that is widely kept as an ornamental fish that has a high appeal. Because of the high price, arowana fish requires extra attention in caring for and maintaining arowana fish. By maintaining the cleanliness of the water in the arowana fish aquarium, it can help in maintaining and caring for the arowana fish. Therefore, the purpose of this design is to design an Iot-Based Monitoring System for Automatic Draining and Filling Equipment in Arowana Fish Aquarium Water. This system aims to make it easier to maintain arowana fish in the aquarium, equipped with Iot, users can monitor the cleanliness of the aquarium water from a long distance. This design uses a PH sensor to measure the alkalinity level of aquarium water, and a TDS sensor to measure the level of dissolved solids in aquarium water. The system uses ESP32 and Arduino Nano as its microcontrollers. This tool is different from commercial tools in general, the advantage of this tool is that it is equipped with a drain tap that is driven by a servo motor as the drive of the drain tap automatically, automatic draining occurs if the PH sensor detects that the aquarium water is above 8 and the TDS sensor shows that the aquarium water is above 500. In addition, this system is equipped with automatic filling that uses a pump, and a lavel watter sensor as a detection of the water level of the arowana fish aquarium. The accuracy level of the TDS Sensor reached 95.15% and the PH Sensor reached 83.27