scholarly journals Development of a Mobile based Voice Controlled Surveillance Robotic Vehicle

Author(s):  
Pindi Kiran

Voice Controlled Robotic Vehicle is an example of controlling the bot with the help of daily used voice commands. An Android app is used for giving input voice commands and in order to control the motion of robotic vehicle. The voice commands given by us is processed by the app and voice module converts speech into text. A controller should be implemented with a Bluetooth module through the UART protocol. The converted text commands reach the controller via Bluetooth. The microcontroller will process this text and take a necessary action to control the motion of the robotic vehicle. The hardware development board used here is Atmega Arduino Board. The software programming part is done in Arduino Ide using Embedded C. The objective of the project described in this paper was to regulate the movement of the robotic vehicle using commands such as Forward, Backward, Left, Right. There is still a plenty of scope for research and development in the project described in this paper. Adding a very small size camera and using http communication protocol we can receive video streaming from the camera which is placed on the robotic vehicle. The Robotic vehicle now can be used for surveillance of terrorist prone areas, suspected areas.

Author(s):  
Sharan Inamdar

Our project proposes a robotic vehicle that can be controlled via wireless system of transceiver using radio frequency(RF) and Infrared frequency (IF) .The robotic vehicle may then be operated as desired as commanded through the receiver end of transceiver.This robot is designed with the best optimized architecture consisting of open source hardware ,, colour sensor which is used as a part of camouflaging feature of robot, ESP32 camera module and transceiver module.The transmitter part is connected to the robot and the receiver is with the user by which the person can control the robotic vehicle.Thus in this project our robot will be performing an important application of spying intruders by getting disguised in surrounding and detecting any proximity near it and sending the data to the user. The proposed system consists of a wireless camera for live video streaming surveillance and it will also guard the area from any foreign access using proximity sensor.


2018 ◽  
Author(s):  
Annisa Rayhanny Jannah ◽  
Zul Afkar ◽  
Rahadian Zainul

Abstract-The aims of the research are to produce instructional media on acid-base using android app based chemistry triangle which practical and valid. The study can be categorized as Research and Development. The development of instructional media was carried out by adapting 4-D (four D models). The instruments used were validity sheet and practicality sheet. The validity sheet was filled by 5 chemistry lecturers and 2 chemistry teachers. And the practicality sheet filled by 4 chemistry teachers and 26 students of SMA Adabiah Padang. The questionnaires were analyzed using Cohens’s kappa. The results of the validity, received mean value 0,83 and categories as "very high validity". The result of the practicality have mean value by the teachers 0,84 and by the students 0,88 and categories as "very high practicality". Based on the result can be concluded that instructional media on acid-base using android app based chemistry triangle of XI grade students in Senior High School very practical and valid to be used as a instructional media.


Author(s):  
N Ayush Ubale ◽  
Pranavya M U ◽  
Poli Guha Neogi ◽  
Hardik Jethava

The voice-controlled vehicle was created to make human work easier, since we live in an artificial intelligence-driven world where robots perform many tasks. The human voice is used to drive the vehicle. A stable android mobile application built with android studio software transmits the speech. It's essentially a Wi-Fi link. Using the mobile application, we can operate the vehicle with our voice from anywhere. The NodeMCU IoT framework is free and open source. It includes firmware for the ESP8266 Wi-Fi module, a Espressif Systems SoC, and ESP-12 module hardware. With the application that has been created, human work may become simpler. Since the vehicle will be linked to Wi-Fi, we will be able to access it from any location in our project. He or she will use the Android application to send commands or voice commands such as forward, backward, left, right, left forward, left backward, right forward, right backward, and right forward, right backward. The pins have been connected to the NodeMCU esp8266, and the code to control the car has been written. When an object or vehicle inhibits the car's movement, an ultrasonic sensor is used to stop it. The voice is recognised and forwarded to the HiveMQ server, where it is processed. HiveMQ's MQTT broker is optimised for cloud native deployments to take advantage of cloud resources. The use of MQTT reduces the amount of bandwidth used to transport data across the network. Low overall operating costs are a result of efficient IoT solutions. The hivemq server receives the command from the Android application and sends it to the NodeMCU microcontroller, which programmes the code to drive the vehicle. The voicecontrolled robot vehicle project has military, surveillance, and human applications in scope. It's a voice-activated wireless robot vehicle. The project's main goal is to guide the robotic vehicle to a specific location. In addition, the project's main goal is to use voice to control the robot. It is now possible to have


2020 ◽  
pp. 1048-1079
Author(s):  
Biswajeet Champaty ◽  
Suraj Kumar Nayak ◽  
Goutam Thakur ◽  
Biswajit Mohapatra ◽  
D. N. Tibarewala ◽  
...  

In this study, multiple control systems were developed using commonly used wireless communication protocols like Bluetooth, Xbee, and Wi-Fi. Mechanical switch based control systems were initially designed using Xbee and Bluetooth protocols. Further, Android application based control systems were developed using Bluetooth and Wi-Fi protocols. A robotic vehicle was used as an electric-powered wheelchair prototype. Ultrasonic sensors and infrared sensors were integrated with the robotic vehicle for obstacle and pothole detection, respectively. The control systems were tested in an L-shaped corridor for identifying the suitable wireless communication protocol to efficiently guide the robotic vehicle through a scheduled navigational pathway. Both Xbee and Wi-Fi technology based control systems were able to guide the robotic vehicle through the corridor. But the implementation of Xbee communication protocol is economic. However, for shorter distances, Bluetooth technology may be used for cost-effective implementation.


Author(s):  
Shrikar Desai ◽  
Omkar Desai ◽  
Kunal Naik ◽  
Prof. Vinaykumar Singh

Our paper focuses on development of voice controlled robotic vehicle for unmanned environment for selecting up and dropping an individual. Our goal is to assist the people by assisting them in their daily activities with the assistance of robotic car. The voice controlled provides a convenient and effortless thanks to control the robotic car which may also aid people that cannot walk. Voice controlled robotic system is also valuable in areas where there is high risk for humans to enter. The robotic vehicle operates as per the command received from android device, for this Arduino is integrated in the system.


2015 ◽  
Vol 4 (1) ◽  
Author(s):  
Putu Tika Parmawati

Penelitian ini bertujuan untuk mengembangkan perangkat lunak sistem informasi layanan audio visual Perpustakaan Universitas Pendidikan Ganesha berbasis video streaming. Jenis penelitian ini merupakan Research and Development (R & D) dengan metode pengembangan menggunakan model prototyping. Pengembangan sistem informasi layanan audio visual berbasis video streaming dengan enam tahap, yaitu : 1) Tahap pengumpulan kebutuhan dan perbaikan, 2) Tahap perancangan desain cepat (desain awal), 3) Tahap membangun prototipe, 4) Tahap evaluasi prototype, 5) Tahap perbaikan prototype, dan 6) Tahap rekayasa produk. Penentuan tingkat kelayakan aplikasi sistem informasi layanan audio visual berbasis video streaming berdasarkan uji validasi ahli bidang teknologi informasi dan uji coba terbatas pada pustakawan dan pemustaka. Hasil penelitian ini menunjukkan bahwa aplikasi sistem informasi layanan audio visual berbasis video streaming dapat menjadi alternatif pemberian layanan audio visual kepada pemustaka di perpustakaan, dapat memfasilitasi kebutuhan pemustaka dalam pemanfaatan koleksi audio visual yang dimiliki perpustakaan, dan  ketersediaan arsip data koleksi audio visual dalam bentuk  file digital yang tidak mudah rusak dan tidak mudah hilang.


Author(s):  
Ravi Kumar Poluru ◽  
M. Praveen Kumar Reddy ◽  
Rajesh Kaluri ◽  
Kuruva Lakshmanna ◽  
G. Thippa Reddy

This robotic vehicle is a farming machine of significant power and incredible soil clearing limit. This multipurpose system gives a propel technique to sow, furrow, water, and cut the harvests with the least labor and work. The machine will develop the ranch by considering specific line and a section settled at a fixed distance depending on the crop. Moreover, the vehicle can be controlled through voice commands connected via Bluetooth medium using an Android smartphone. The entire procedure computation, handling, checking is planned with engines and sensor interfaced with the microcontroller. The major modules of the vehicle are cultivating, sowing seeds, watering, harvesting the crop. The vehicle will cover the field with the help of the motors fixed which is being controlled with the help of the voice commands given by the user. The main motto of this project is to make the vehicle available and should be operated by everyone even without any technical knowledge.


2017 ◽  
Vol 45 (3) ◽  
pp. 1087-1113 ◽  
Author(s):  
Dean A. Shepherd ◽  
Holger Patzelt ◽  
Christopher M. Berry

Innovation contributes to firm performance. An important task of effective innovation management is to terminate poorly performing projects and reallocate their resources to other, more promising projects. Despite the challenges of such a task, some actors quickly terminate flawed projects while others persist. To investigate decisions about a project’s flaws, we build on theoretical insights from the voice literature to offer a model of voicing concerns over a project’s flaws based on the amount of information available to project team members. We test the model using 3,760 decisions nested within 235 project team members from the research and development (R&D) departments of large firms operating in innovative industries. We find that more information about a project’s flaw increases project team members’ willingness to voice concerns and that this positive effect is stronger for project team members who believe that they have more open-minded supervisors and who themselves are more prosocially motivated. This theorizing and set of findings provides new insights into our understanding of facilitating voice in organizations and managing innovation and entrepreneurial projects.


Author(s):  
Sa’adah Saleem Al-Jabri ◽  
Fatma Saif Al-Habsi ◽  
A. Jamaludeen A. Jamaludeen

The objective of the present work is to design and develop an android app based user interface to control a robotic vehicle using wireless bluetooth technology. The entire system consists of carefully selected replaceable low-cost components to meet the rugged industrial environment. The proposed single-board in-vehicle embedded system is equipped with the HC-05 bluetooth model to interact with microcontroller and android app, dc gear motor and L293D motor driver to control the kinetics of a robotic vehicle, and ATmega328P microcontroller as core processing unit fixed on self-designed chassis. The back-hand design for the android app is developed using open source called ‘App Inventor’ developed by MIT and suitable to develop app without Java platform. The in-vehicle electronics hardware is developed around the ATmega328P microcontroller and bluetooth module is interfaced with microcontroller through the UART protocol to exchange the data with android app. By pressing remote button developed in the android app the direction of the robotic vehicle can be decided. The major advantages of this proposed design is, minimum version of in-built bluetooth smartphone is used to install the developed app and wireless bluetooth technology offers zero communication cost. Moreover, this robotic vehicle can also be utilized other application such as, exploring the toxic area, detection of explosive landmines, multipurpose surveillance vehicle.


Author(s):  
Biswajeet Champaty ◽  
Suraj Kumar Nayak ◽  
Goutam Thakur ◽  
Biswajit Mohapatra ◽  
D. N. Tibarewala ◽  
...  

In this study, multiple control systems were developed using commonly used wireless communication protocols like Bluetooth, Xbee, and Wi-Fi. Mechanical switch based control systems were initially designed using Xbee and Bluetooth protocols. Further, Android application based control systems were developed using Bluetooth and Wi-Fi protocols. A robotic vehicle was used as an electric-powered wheelchair prototype. Ultrasonic sensors and infrared sensors were integrated with the robotic vehicle for obstacle and pothole detection, respectively. The control systems were tested in an L-shaped corridor for identifying the suitable wireless communication protocol to efficiently guide the robotic vehicle through a scheduled navigational pathway. Both Xbee and Wi-Fi technology based control systems were able to guide the robotic vehicle through the corridor. But the implementation of Xbee communication protocol is economic. However, for shorter distances, Bluetooth technology may be used for cost-effective implementation.


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