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IoT-Based Smart Poultry Management System for Layer Hens: Design, Implementation, and Performance Evaluation Harsya Febriansyah; Aji Setiawan
Journal TIFDA (Technology Information and Data Analytic) Vol 3 No 1 (2026): Journal Technology Information and Data Analytic
Publisher : Prodi Teknologi Informasi Universitas Darma Persada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70491/tifda.v3i1.141

Abstract

Abstract — Traditional small-to-medium scale layer hen farms in Indonesia frequently rely on manual management practices, resulting in environmental instability, inconsistent productivity, and excessive labor demands. This paper presents the design, implementation, and evaluation of an Internet of Things (IoT)-based smart farming prototype for layer chicken coops, incorporating real-time environmental monitoring and automation of critical husbandry processes. The system is built around an ESP32 microcontroller interfaced with a suite of sensors: DHT22 for temperature and humidity, MQ-135 for ammonia concentration, LDR for light intensity, and an IR sensor for automated egg counting. Actuation is achieved via servo motors for scheduled feeding, relay modules controlling ventilation fans and lighting, and a water pump for automated cleaning. A custom web-based monitoring and control interface, developed using PHP and MySQL, delivers real-time dashboards, historical data logging, and manual override capabilities, offering improved stability over third-party MQTT solutions. Laboratory unit testing and a seven-day field deployment at Serayu Farm, Purbalingga, demonstrated that the prototype maintained temperature variation below 2 °C, achieved an average 15 % reduction in ammonia levels, attained 94 % accuracy in egg counting, and reduced manual interventions by approximately 70 %. With a component cost under Rp 800 000 per unit, the system provides a practical, scalable solution for enhancing operational efficiency, animal welfare, and egg productivity in resource-constrained layer hen farming operations.
ANALISIS PENGARUH ARSITEKTUR BIOFILIK DAN KONFIGURASI SPASIAL TERHADAP POLA PEMILIHAN RUANG PUBLIK DI UPTOWN MALL BSB CITY SEMARANG Aji Setiawan; Budi Sudarwanto; Agung Budi ardjono
Tesa Arsitektur Vol 24, No 1: Juni 2026
Publisher : Universitas Katolik Soegijapranata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24167/tesa.v24i1.14547

Abstract

Semi-open shopping malls have emerged as commercial spaces that foster stronger connections with nature while responding to visitor behavior. This study examines the relationship between biophilic architecture and spatial configuration in shaping public space selection patterns at Uptown Mall BSB City Semarang. A mixed-method approach was employed through Space Syntax simulation, temperature and wind speed measurements, observation of spatial use  patterns, and interviews with 28 respondents across four observation areas. The findings indicate that strategically accessible areas are not always the most preferred spaces when lacking shading, thermal comfort, natural airflow, and social activities. Conversely, spaces that provide a balance between accessibility, natural atmosphere, and thermal comfort tend to encourage longer user occupancy. The novelty of this study lies in integrating Space Syntax and biophilic principles to analyze spatial selection in semi-open shopping malls. These findings contribute to the development of biophilic-based commercial public space design strategies that are more comfortable, adaptive, and responsive to visitor behavior.