scholarly journals Traffic Controller Based on Density with RF Remote Override

The endeavor hopes to give a sensible response for the traffic signal structure to deny the standard sign timings during emergency regularly. It happens when there is an emergency condition like crisis vehicle, fire division stuck in flood hour gridlock; they imagine that need should go first. Other than the need rises when there develops high thickness at a particular course. Thusly the system uses an android application device remote control that invalidations the sign timings by essentially offering green piece of information in the vehicle course and red sign for all others. The endeavor uses a microcontroller of 8051 family that is interfaced with the IR sensors and photodiodes balanced in discernable pathway diagram over the store for seeing the thickness. The thickness is surveyed in three stand-out ways low, medium and high as appeared by which the timings are appropriated for sign. The managing supplanted is done using RF advance.

2014 ◽  
Vol 76 ◽  
pp. 245-254 ◽  
Author(s):  
Kyle T. Wieghaus ◽  
Stefan Hurlebaus ◽  
John B. Mander ◽  
Gary T. Fry

2015 ◽  
Vol 20 (3) ◽  
pp. 405-422 ◽  
Author(s):  
Michelle Riedman ◽  
Hung Nguyen Sinh ◽  
Christopher Letchford ◽  
Michael O'Rourke

2020 ◽  
Vol 146 (3) ◽  
pp. 04020005 ◽  
Author(s):  
Ning Zhao ◽  
Guoqing Huang ◽  
Ruili Liu ◽  
Peng Zhang ◽  
Chengwen Lu ◽  
...  

Author(s):  
M. Khairul Amri Rosa ◽  
Reza Satria Rinaldi ◽  
Ridho Illahi

ABSTRACTThis research develops a prototype of a remotely controlled lawn mower using Android smartphone with Bluetooth connection to avoid the risk of accidents. The lawn mower is controlled by an Android application developed with Mit App Inventor using HC-05 Bluetooth module connection. This prototype uses a DC motor as a driving motor to rotate the blade with an LM393 speed sensor using Arduino Uno microcontroller. The developed system is equipped with an option of grass height that can be adjusted. The test of HC-05 Bluetooth module resulted the maximum acceptable connection distance in the open space is 80 m and the maximum connection distance with a barrier is 10.45 m. DC motor speed tests are carried out on the lawn mowers at no load and loaded conditions. The results showed a slight decrease in motor speed at the grass height of 6 cm and 4 cm, but at 2 cm height the rotation dropped significantly.Keywords: lawn mower, remote control, Arduino Uno, Bluetooth, Android


2021 ◽  
Vol 1208 (1) ◽  
pp. 012034
Author(s):  
Azra Vojić ◽  
Edin Mujčić ◽  
Una Drakulić

Abstract With the development of modern technology, smartphones have become a necessity for most people. Among other uses, mobile phones are increasingly being used in smart home systems. In smart homes, mobile phones are used to remotely control and monitor various systems such as simply turning on/off lights and household appliances, various monitoring systems, etc. Nowadays, sending coded messages or pressing application buttons is increasingly being avoided in process of developing smart systems. More and more frequently is used voice commands. The system which uses voice commands for remote control and monitoring smart home is described in this paper. In the implemented system, the user is able, using specific voice commands to remotely control the operation of various appliances in his home. An Android application was designed to control the implemented system. Using the designed Android application, the user controls the desired home devices with specific voice commands. Also, on the designed Android application are buttons that the user can use, in case the user’s voice is not recognized in the implemented system. For experimental work analysis, the model of the home is made with lights and different home appliances inside. The results of the experimental work analysis of the implemented system show this system is very simple to use and very efficient. Also, the latest technology for remote control and monitor smart systems is applied in the proposed smart home system.


2017 ◽  
Vol 8 (2) ◽  
pp. 1-24
Author(s):  
Ankita Khadsare ◽  
Gauri Jadhav ◽  
Sayali Mali ◽  
Shivani Nanaware

Finding a parking in most of the metropolitan areas, especially during the rush hours, is difficult for drivers nowadays. The iParking system proposed in this paper allows drivers to find and reserve the vacant parking slots through their smartphones and additionally support the principles of “Smart City.” The design and implementation of this proposed system called Reservation Based Smart Parking System (RSPS) is based on cloud computing and android application and finds availability of nearest parking slots. The objective is to reduce the time in finding the parking lots and avoid unnecessary traveling. The technology proposed in this paper is Infrared Sensors (IR Sensors) used for detecting the occupancy of parking slots. The iParking uses Radio Frequency Identification Devices (RFID) to identify and track a car. The methodology proposed in this paper can easily be compared with existing parking system in terms of reducing the fuel consumption.


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