- Food Supply Chain Traceability
- Material Properties and Processing
- RFID technology advancements
- Sensor Technology and Measurement Systems
- Green IT and Sustainability
- Currency Recognition and Detection
- Parallel Computing and Optimization Techniques
- Lexicography and Language Studies
- Embedded Systems and FPGA Design
- Spectroscopy and Chemometric Analyses
- Embedded Systems and FPGA Applications
- Bluetooth and Wireless Communication Technologies
- Industrial Vision Systems and Defect Detection
- Embedded Systems Design Techniques
- IoT and Edge/Fog Computing
- Linguistics and language evolution
- Transport Systems and Technology
- Microbial Inactivation Methods
- Water Quality Monitoring Technologies
- Wireless Sensor Networks for Data Analysis
- Smart Agriculture and AI
- Advanced Chemical Sensor Technologies
University of Osijek
2021-2024
Dynamic voltage and frequency scaling (DVFS) is a technique used to optimize energy consumption in ultra-low-power embedded systems. To ensure sufficient computational capacity, the system must scale up its performance settings. The objective conserve times of reduced demand and/or when battery power used. Fast Fourier Transform (FFT), Cyclic Redundancy Check 32 (CRC32), Secure Hash Algorithm 256 (SHA256), Message-Digest 5 (MD5) are focused functions that achieve energy-efficient...
Developing ultra-low-power devices requires low-power components, algorithms, and communication protocols. For environmental monitoring along the supply chain, products may travel a long way from distributor to customer. In addition, extreme climatic circumstances, such as temperatures below 0°C, affect battery capacity. order monitor package's environment, it is crucial ensure that all embedded system parts use little energy possible. This paper addresses how much power SPI I2C protocols...
Smart Sticker concept describes a device for products environmental condition data-logging in the supply chain. The must operate different conditions, monitor parameters, and have long battery life. In this paper, we present an analysis selection of low-power microcontrollers considered developing sticker prototype. key task designing is to implement low-power, cost-effective small-footprint components. To choose appropriate microcontroller several parameters are considered, such as energy...
Monitoring sugar concentration during fermentation is crucial for producing high-quality alcoholic beverages. Traditional methods measuring can be costly and time-consuming, especially small-scale producers. In this study, we developed a low-cost buoyant force measurement device monitoring in water solutions. The consists of object fully submerged the solution connected to load-cell sensor. As liquid increases, on measures force. Proposed calibrated using solutions known concentrations its...
In the modern world different products and goods are available throughout thanks to complex supply chain system. Often transported on long journeys with transportation systems where can be damaged or spoiled. Smart Sticker is a concept for product environmental condition monitoring that resolve some problems in chain. will record data enable producer/consumer monitoring. Because of ultra-low power design, component selection must satisfy specifications, besides standard accuracy, real-time...
This paper presents a shock detection device for packages in the supply chain. The primary purpose is to identify package damage during storage, delivery, and handling. Additionally, products are likely be damaged if dropped from certain height, which sometimes does not appear on package. By continuously measuring vibrations detecting shocks chain, consumers can gain an insight into state of product upon delivery. Smart Sticker implementation ultra-low-power overall energy consumption must...
The supply chain is a large process that responsible for the delivery of products all around world. Different hazards can affect and cause damage during product delivery, e.g. temperature, moisture, vibrations, etc. Shock vibrations are common transporting handling goods in failures like breakage, deformation, This paper analyzes properties several commercially available acceleration sensors shock detection. A Custom PCB board developed, tested to detect laboratory environment. Packages...
Shock detection finds its application in the transport and storage of products supply chain as a measurable indicator product's condition. The level damage done after shock occurrence depends on various factors, one which is angle impact. A challenge when detecting packet occurs if impact not known, it possible to assess whether fell at sharp or slight angle, affects damage. This paper presents an estimation package based measured accelerometer values. An algorithm for roll pitch angles...