scholarly journals Avoidance of Collision using Copy Cat Technology

The project aims to design an android interface Bluetooth controlled robotic car with master-slave configuration involved in it. Robotic car contains arduino microcontroller with basic mobility features. Arduino programs contain instructions mediating between Android controller and Robotic car. An appropriate program in the arduino microprocessor to interact with the android controller has been created. The program has been successfully complied through arduino IDE to the arduino microprocessor & loaded into it after proper checking of logic to decrease any loss/damage of hardware. An android application that would provide a user interface to interact with the arduino powered robotic car was created. This interface is easy to use and provide feedback from the arduino microprocessor through the Bluetooth after giving instruction to arduino for various actions via Bluetooth module. The android application is created with the help of android studio that provides more capability & stability. This project also describes the robots that are configured in master slave technology. In this case the user sends the data from the android device which is received and executed by the master robot and simultaneously the data is broadcasted to the slave robots through the RF transmitter. Slave robots receive the data from the RF receiver, decode it and send the command to Arduino and from then to the motors. Also, there is a provision that any of the robots shall be made the master of the remaining robots. Under any dangerous circumstances (Ex: when the driver is asleep while driving) slave robot uses the path which is followed by master as a navigation and moves in that particular direction. By this technology one shall reduce the number of accidents which leads to decrease of death rate.

2013 ◽  
Vol 462-463 ◽  
pp. 974-977
Author(s):  
Xing Li Feng ◽  
Zhi Hai Suo ◽  
Yao Tang Wei ◽  
Mo Xu

SQLite is a lightweight database which is widely used in most of embedded devices becauseof its advantages such as open source, zero configuration, self-contained, server less, highly concurrent, etc. The Android application in this paper uses SQLiteOpenHelper to initialize the database and store many kinds of data types such as text, date, time, image into database. GalleryAdapter extended from BaseAdapter is used to write the image taken by camera and stored in SD card into the database table. The design of user interface is aesthetic and convenient. The user experience is favorable. It is a good choice for family financial management.


Nowadays, automatic traffic light control is becoming an important requirement for travelers and number of road users especially for emergency service providers such as ambulance drivers, fire fighters etc... Various alternatives have been proposed, but it has certain limitations.One such example is using an RF transmitter mounted on the ambulance which will communicate with the RF receiver mounted on the signal post in the traffic control system. A special algorithm is provided to control the traffic signals automatically by pressing the key provided in the keybord on the ambulance by the driver.But in this case, there is big trouble for car accidents or road accidents, because of automatic adjustment and a large number of vehicles, and there is a problem of delay in first aid service, with these overcrowded roads. This paper describes a solution that is "Intelligent Ambulance with Automatic Traffic Control” which includes the accident detecting, alerting and tracking mechanism with an automatic traffic light controlling system to overcome this delay of first aid service. An ambulance can thereby easily finde a freeway to reach the victim in a minimal time and thereby providing first aid as soon as possible. This is possible by using an RF transmitter on the ambulance which will communicate with the RF receiver mounted on the signal post in the traffic control system. To control the traffic signals automatically, and to move towards the location in minimal time, a specific algorithm is proposed in this paper. Thus, the traffic light gets controlled by the intelligent ambulance itself, in such a way that it could provide free path to the ambulance[1].


2015 ◽  
Vol 2015 ◽  
pp. 1-11 ◽  
Author(s):  
Georgia Athanasopoulou ◽  
Polychronis Koutsakis

The work presented in this paper is twofold. We first outline the architectural design, the functional requirements, and the user interface of eMatch, an Android application which was inspired by the idea of fighting the loneliness we all witness in large cities. eMatch has the goal of connecting people with common interests that happen to be in the same geographical area. We then propose EgoSimilar, a new algorithm which computes the similarity between users and is implemented in eMatch. The algorithm is compared against two other well-known and widely used similarity computation methods and is shown to outperform them in terms of the most significant metrics used in our study.


Author(s):  
Sreevatsa Vangala

Smart polling system is an android application that facilitates user (voter), nominee and administrator (who will be in charge and will verify all the user information) to participate in online voting. Our smart polling system is highly secured, and it has a simple and interactive user interface. The proposed online portal is secured and have unique security feature such as unique id generation that adds another layer of security (except login id and password) and gives admin the ability to verify the user information and to decide whether he is eligible to vote or not. It also creates and manages voting and election details as all the users must login by user name and password and click on candidates to register vote.


Author(s):  
Divyesh Patel ◽  
Arpita Shah ◽  
Hetal Shah

This paper aims to build up a model for an online remote gas and temperature checking device for worker’s safety in sewage pipelines. The device is WSN based microcontroller equipped with analog and digital sensor. The design included several units mainly: Arduino Microcontroller MQ-135, DHT11, Gas and Temperature Sensors, and the current regulator circuit. The sensors are connected with a microcontroller through an ADC for advanced flag change and information logging. An LCD show is likewise associated with the microcontroller to show the estimations. For examination and filing purposes, the information can be exchanged to a PC with a graphical UI program through a USB interface. The device displays toxic gas and workers real-time position, transmit information remotely via a graphical user interface to IBM bluemix provide adjacent help. By keeps observing, this model will prone to diminish mishaps and slowly spares an existence. The model has numerous points of interest when contrasted with other checking frameworks as far as its littler size, gigantic memory limits, on-gadget show, bring down cost and more noteworthy versatility.


The target of this undertaking is to robotize railroad passages without individuals and to check rail course scenes. At present level railroad sections are worked physically by a guardian. The watchman gets the data about the area of train from a close to station. This human mediation can be stayed away from through automating the structure. In a bit of the time the train is late a possible result of some reason the areas stay shut for whole game plan and causing thick traffic close to the entries. This undertaking is made with RF transmitter and recipient, RFID Reader, Arduino, Raspberry pie, nodemcu, blynk application, camera, ring, LCD show up, IR Module, Servo Motors and play back module. In our proposed model the RF transmitter and RFID Reader are embarked to plan. Totally when the train arrives the RFID Reader takes a gander at the tag, by then the RF Transmitter transmits the data about the section of train through radio wire and the RF Receiver set at the railroad intersection point gets the data about the zone of train and offers data to the Arduino. Arduino will control the servo engines to open and close the railroad portals. The LCD show additionally put at the blending to caution the pilgrims by displaying parcel of train from railroad crossing. The voice module other than set to caution the voyagers. On the off chance that the voyagers trying to cross the entry even after the voice sign about the landing of train then they will thusly get the fine with the assistance of camera and Raspberry pie. The touch plates on the track what's more gives data about the locale of people on the track


2021 ◽  
Vol 2 ◽  
pp. 52-62
Author(s):  
Igor Košťál ◽  
Martin Mišút

Almost every Android user application has some kind of user interface. Android programmers who create Xamarin.Forms applications and who uses the Microsoft Visual Studio development environment to do so can create user interfaces in the XAML (the Extensible Application Markup Language) or in the C# programming language. This paper deals with a comparison of creating this user interface by the first and the second way. We demonstrate the differences in the creation of Android application user interfaces in XAML and in C# by way of using two of our Android applications which were created by the Microsoft Visual Studio 2019 Enterprise, which work as text editors with the ability to store text to disc, and have user interfaces that are visually identical. However, the user interface of the first Android application was created in XAML with a C# support code, whereas the user interface of the second Android application was created entirely in C#. While comparing the source codes of the user interfaces of both these Android applications, we identify the advantages and disadvantages of both approaches to creating a user interface and we try to find out which of these approaches is better for maintaining and modifying user interfaces. In this study, we also contrast the processes of handling events of controls of a user interface created in the XAML code for the first Android application as well as that of the same user interface created in the C# code for the second Android application. Furthermore, we were interested in determining whether the different ways of creating user interfaces affected the execution time of basic operations that included disc files that were performed on the same data by both the applications. We assume that it does not fundamentally affect the execution time, and so, we performed an experiment to confirm or refute our assumption.


Author(s):  
Mr. J. Bino ◽  
Dharani V

Internet of Things (IoT) plays a pivotal role in easing the work of people. Internet of Things is a system of interrelated computing devices, mechanical and digital machines, objects, animals, or people that are provided with unique identifiers (UIDs) and the ability to transfer data over a network without requiring human-to-human or human-to-computer interaction. The unique identifiers mentioned above are RF transmitters, which use electromagnetic fields to automatically identify and track tags attached to objects. Using RF technology, we will decrease manually achieved workloads considerably and RF technology is universal, useful, and efficient. The microcontroller is used to extract information from the RF transmitter and send it to the system with the help of a Wi-Fi module. By incorporating these technologies, it helps us in tracking the bicycles and do the required analysis. This project is primarily designed to monitor bicycles in a bicycle club. It is used to identify the location of bicycles that are used within a particular area. The hardware architecture consists of a transmitter, RF receiver, microcontroller, Wi-Fi module, Web server, and database server. The web server and database server are located in the master station. The RF transmitters are distributed around an open area. They are programmed with a unique ID for each bicycle. The communication between the tag reader and the webserver is done via microcontroller and Wi-Fi modules.


Author(s):  
Rahul Shah ◽  
Kumari Chettri

The main objective of this paper is to tell about the Android platform, which is designed for mobile devices, and android based mobile app development, which helps developers to develop various applications, which are now being used by the user all across the world. Android developers make use of layout with the help of which users can get a good user interface for an android application. This paper will mostly focus on the types of layouts and views that developers use to design the user interface of an android application. This paper will also discuss extensible mark-up language (XML) which is the lightweight mark-up language used for designing the layouts.


2020 ◽  
Vol 12 (4) ◽  
pp. 194-200
Author(s):  
Anil S Naik

An Emotion monitoring system for a call-center is proposed. It aims to simplify the tracking and management of emotions extracted from call center Employee-Customer conversations. The system is composed of four modules: Emotion Detection, Emotion Analysis and Report Generation, Database Manager, and User Interface. The Emotion Detection module uses Tone Analyzer to extract them for reliable emotion; it also performs the Utterance Analysis for detecting emotion. The 14 emotions detected by the tone analyzer are happy, joy, anger, sad and neutral, etc. The Emotion Analysis module performs classification into the 3 categories: Neutral, Anger and Joy. By using this category, it applies the point-scoring technique for calculating the Employee Score. This module also polishes the output of the Emotion Detection module to provide a more presentable output of a sequence of emotions of the Employee and the Customer. The Database Manager is responsible for the management of the database wherein it handles the creation, and update of data. The Interface module serves as the view and user interface for the whole system. The system is comprised of an Android application for conversation and a web application to view reports. The Android application was developed using Android Studio to maintain the modularity and flexibility of the system. The local server monitors the conversation, it displays the detected emotions of both the Customer and the Employee. On the other hand, the web application was constructed using the Django Framework to maintain its modularity and abstraction by using a model. It provides reports and analysis of the emotions expressed by the customer during conversations. Using the Model View Template (MVT) approach, the Emotion monitoring system is scalable, reusable and modular.


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