scholarly journals The bicycle safety system (BiSS) uses fingerprint sensor based on microcontroller and Raspberry Pi

2021 ◽  
Author(s):  
Fajri Maulana ◽  
Muhammad Yusro ◽  
Jusuf Bintoro ◽  
Mufti Ma’sum
Author(s):  
Raj Gajjar ◽  
Bhargav Patel ◽  
Shailesh Khant

Authentication based attendance is very crucial in this COVID Pandemic situation for employers. Finger print based authentication for attendance system is not preferable because it is based on touching or contacting the finger print sensor. Multiple persons use the same sensor for incoming and outgoing authentication which becomes carrier for spreading the corona virus as another person would be in direct contact of the fingerprint sensor. To avoid this situation RFID based authentication system is proposed and initial stages of it are implemented in this paper. Each employee has given an RFID tag with numbers and names assigned to it. Raspberry Pi module is used which is interfaced with other modules like RFID card reader, LCD interface and GSM module. The contact details authenticated by the system can be saved in data file for further analysis of employees’ attendance. This small innovative step can enhance the efforts made to prevent every user from COVID19.


2015 ◽  
Vol 1 (1) ◽  
pp. 37-45
Author(s):  
Irwansyah Irwansyah ◽  
Hendra Kusumah ◽  
Muhammad Syarif

Along with the times, recently there have been found tool to facilitate human’s work. Electronics is one of technology to facilitate human’s work. One of human desire is being safe, so that people think to make a tool which can monitor the surrounding condition without being monitored with people’s own eyes. Public awareness of the underground water channels currently felt still very little so frequent floods. To avoid the flood disaster monitoring needs to be done to underground water channels.This tool is controlled via a web browser. for the components used in this monitoring system is the Raspberry Pi technology where the system can take pictures in real time with the help of Logitech C170 webcam camera. web browser and Raspberry Pi make everyone can control the devices around with using smartphone, laptop, computer and ipad. This research is expected to be able to help the users in knowing the blockage on water flow and monitored around in realtime.


Human Ecology ◽  
2017 ◽  
pp. 46-52 ◽  
Author(s):  
L. M. Sosedova ◽  
T. M. Filippova

2019 ◽  
Vol 9 (01) ◽  
pp. 47-54
Author(s):  
Rabbai San Arif ◽  
Yuli Fitrisia ◽  
Agus Urip Ari Wibowo

Voice over Internet Protocol (VoIP) is a telecommunications technology that is able to pass the communication service in Internet Protocol networks so as to allow communicating between users in an IP network. However VoIP technology still has weakness in the Quality of Service (QoS). VOPI weaknesses is affected by the selection of the physical servers used. In this research, VoIP is configured on Linux operating system with Asterisk as VoIP application server and integrated on a Raspberry Pi by using wired and wireless network as the transmission medium. Because of depletion of IPv4 capacity that can be used on the network, it needs to be applied to VoIP system using the IPv6 network protocol with supports devices. The test results by using a wired transmission medium that has obtained are the average delay is 117.851 ms, jitter is 5.796 ms, packet loss is 0.38%, throughput is 962.861 kbps, 8.33% of CPU usage and 59.33% of memory usage. The analysis shows that the wired transmission media is better than the wireless transmission media and wireless-wired.


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