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IoT-Based Tracking System of Transceiver Location Siti Aisyah; Ahmad Fauzy Daulay; Heru Wijanarko; Daniel Sutopo Pamungkas; Kamarudin Kamarudin
Jurnal Rekayasa Elektrika Vol 17, No 4 (2021)
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1132.075 KB) | DOI: 10.17529/jre.v17i4.22347

Abstract

Object mapping based on location tracking methods has been widely used in various types of applications.     Most tracking systems recently use existing technology and infrastructure such as satellite, cellular and wireless (RF) technology. These existing technologies are high-cost technology that needs authorized permission to be integrated to the novel technology. This research proposed a cheap point to point device technology to track a location of a transceiver using GPS in a portable infrastructure using Line of sight radio communication. The tracking system design is connected to the IoT system in order to be more accessible. The proposed system using GPS as an identifier of the transceiver coordinate location and 433MHz radio module as media communication between transmitter and receiver. The use of a 433MHz radio frequency module which is free-license adds value to the system so that it will be easily accessed. The design of portable and internet-based devices also gives a positive value in which the system does not have to depend on existing infrastructure and the system can also be reached even if it is placed in remote areas. The system test results show that the system can be well accessed up to a distance of 6.8 km.
RFID-Based IoT Scanning System for Tracking Parking Slot Application Heru Wijanarko; Siti Nurhafizha; Asrizal Deri Futra; Kamarudin Kamarudin; Dessy Oktani; Muhammad Syafei Gozali; Junaedi Adi Prasetyo; Rahmi Mahdaliza
Journal of Applied Electrical Engineering Vol. 7 No. 1 (2023): JAEE, June 2023
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v7i1.5414

Abstract

The increasing demand for parking spaces in various facilities, such as shopping centers, ports, and airports, poses a significant challenge for parking managers. Drivers waste time and fuel searching for available parking slots, resulting in increased air pollution and negative environmental and health impacts. Therefore, a new solution is needed to address these issues and improve parking management efficiency. A parking management system that utilizes RFID technology and allows for the RFID Tag on each car to display user data, user ID, and parking space reservations is needed to improve the efficiency and convenience of parking at various facilities. The proposed system design incorporates various components, including a Camera Sensor, Raspberry PI, ESP8266, UHF RFID reader, and RFID Tag. The RFID technology captures radio waves emitted by the RFID Tag, enabling individual identification through unique codes. Testing revealed high accuracy at close range but decreased effectiveness at longer distances. Internet speed and network latency affected system performance, with faster speeds enabling faster data transmission. The system, developed using Thunkable and Firebase, provides real-time parking space availability information and streamlines vehicle entry and exit processes through RFID technology. This system has the potential to greatly improve the parking experience at busy public facilities by facilitating efficient parking spot finding and enhancing overall convenience for drivers.
Evaluation and Implementation of WISE-4051-AE Communications in Process Level Laboratory Module Heru Wijanarko; Hermanto Simanungkalit; Asrizal Deri Futra; Aditya Gautama Darmoyono; Nanta Fakih Prebianto; Muhammad Syafei Gozali
Jurnal Jaringan Telekomunikasi Vol 13 No 2 (2023): Vol. 13 No. 02 (2023) : June 2023
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v13i2.729

Abstract

This research discusses the design and implementation of wireless communication using WISE-4051-AE for optimizing process-level practical modules. The WISE-4051-AE wireless device is an integrated IoT (Internet of Things) device that combines data acquisition, processing, and control functionalities. Continuing previous research, this study focuses on creating practical modules for process control, including flow meter calibration, cascade control, feedforward control, and ratio control. By utilizing the WISE-4051-AE wireless device in a plant setting, the processed data can be accessed through laptops, personal computers, and other devices that support communication with the WISE-4051-AE device. To get the data, a device must be connected to the WISE-4051-AE wireless device. By employing the WISE-4051-AE wireless device for data transmission, users of the process-level practical modules can receive real-time plant data, regardless of whether the modules are indoors or outdoors, without encountering any data alteration during the transmission process. In this research, the WISE-4051-AE wireless device has a maximum range limitation. As long as the user's device remains within the signal range of the WISE-4051-AE device, the transmitted data will not undergo any changes. The signal range was tested under two conditions: without signal obstacles and with signal obstacles. The results of the signal range testing revealed a maximum range of 90 meters without obstacles and 40 meters with obstacles.
Securing Databases: A Comparative Study on the Impact of Implementing SSL on MySQL 8.0.33 Antoni Haikal; Heru Wijanarko; Ocha Oktafia; Muhammad Hikmah Husnuzon; Gunawan Gunawan; Hamdani Arif
Jurnal Jaringan Telekomunikasi Vol 13 No 2 (2023): Vol. 13 No. 02 (2023) : June 2023
Publisher : Politeknik Negeri Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33795/jartel.v13i2.735

Abstract

The increasing reliance on online communication and data storage has made protecting sensitive information a top priority for businesses and individuals. This study investigates the effectiveness of different security protocols in safeguarding databases from external threats. By comparing the performance of databases that use SSL and those that do not, this project provided valuable insights into the importance of securing data in transit and the impact of security protocols on database performance. The results of this research could be helpful for companies and individuals looking to improve the security of their databases and protect sensitive information. These research findings demonstrate that enabling SSL encryption leads to longer average execution times for database operations. This latency can be attributed to the computational workload associated with SSL's encryption and decryption processes. However, the trade-off between performance and security is essential to safeguarding data in transit.
Akuisisi Data Pressure Transmitter melalui CX Supervisor pada STEM Pressure Measurement and Control Plant Muhammad Syafei Gozali; Aditya Gautama Darmoyono; Heru Wijanarko; Asrizal Deri Futra; Kamarudin Kamarudin; Clara Anastasya Br Lumban Tobing
Journal of Applied Electrical Engineering Vol. 7 No. 1 (2023): JAEE, June 2023
Publisher : Politeknik Negeri Batam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30871/jaee.v7i1.5397

Abstract

Process control is one of the automation techniques that has been commonly used to control pressure, temperature, flow and fluid level in industrial factories, which aims to maximize production, maintain product quality levels, safety in production, and create a more economical production process. Based on these needs and situation Politeknik Negeri Batam begin to developing laboratorial module for the students. One of these modules is STEM Pressure Measurement and Control Plant with developed by adding a data acquisition system based on PLC CP1H and CX Supervisor application as data presentation element. The results of this study indicate that the application of the CX Supervisor and PLC CP1H has supported the development of learning, especially in the practice of process measurement and control. From the test results it can be seen that the three pressure transmitters used have linear characteristics according to the specifications of the device. From the test results of the proposed data acquisition system, the measurement results show a value that is close to the actual value with a deviation value of -0.1"“0.17 and standard deviations of 0.088, 0.075, and 0.107 and standard errors of 0.024, 0.021, and 0.030, respectively for pressure transmitter with capacitance, piezoresistive, and extensimeter types