Voice Assistant — Application of Speech Recognition Technology in the Android System

2014 ◽  
Vol 596 ◽  
pp. 384-387
Author(s):  
Ge Liu ◽  
Hai Bing Zhang

This paper introduces the concept of Voice Assistant, the voice recognition service providers, several typical Voice Assistant product, and then the basic working process of the Voice Assistant is described in detail and proposed the technical bottleneck problems in the development of Voice Assistant software.

2016 ◽  
Vol 3 (2) ◽  
pp. 47-52
Author(s):  
Anas Ardi Firmansyah

In today's modern era, electronic devices have become a necessity that is often used in everyday life. With the development of increasingly advanced science and technology, many things can be used to meet the needs in terms of controlling electronic devices, one of which is controlling electronic devices using voice commands, where this system can be used for people with hand disabilities. In this research, a system will be made using Voice Recognition Module V3 as voice recognition to turn on and turn off electronic devices. The Voice Recognition Module will receive input in the form of voice commands via the microphone as a transducer and is connected to Arduino uno as the main microcontroller which will access the Control Panel which consists of Relay and Contactor components as controlled objects connected to Electronic Devices (Lamps, TV and AC). In the results of the system research, the percentage of successful speech recognition according to the voice sample is 96.6% from 10 times the pronunciation of the command given to each command. While the percentage of success when giving orders only with fragments of words is 21.25%. At the success rate of giving voice commands to different people, the percentage of success is 81%. The success rate for giving commands will be more responsive when in a room without noise or conducive, but the success rate for giving commands will decrease when pronunciation is at a distance of 1M. 


Author(s):  
Vishakha Patil ◽  

Elevator has over time become an important part of our day-to-day life. It is used as an everyday transport device useful to move goods as well as persons. In the modern world, the city and crowded areas require multiform buildings. According to wheelchair access laws, elevators/lifts are a must requirement in new multi-stored buildings. The main purpose of this project is to operate the elevator by voice command. The project is operating based on voice, which could help handicap people or dwarf people to travel from one place to another without the help of any other person. The use of a microcontroller is to control different devices and integrate each module, namely- voice module, motor module, and LCD. LCD is used to display the present status of the lift. The reading edge of our project is the “voice recognition system” which genet’s exceptional result while recognizing speech.


2013 ◽  
Vol 416-417 ◽  
pp. 1156-1159
Author(s):  
Bo Nian Yi

Speech recognition technology is one of the hottest and the most promising new information technologies in the world. This paper studied the voice pretreatment and extractions of MFCC characteristic parameters, constructed speech keywords recognition algorithm with the core of the VQ model and the HMM model, using MATLAB to complete the training and simulation of algorithm, FPGA-based voice recognition technology, and the simulation and implementation of its hardware and software. It laid the foundation for the realization of speech recognition and control based FPGA.


Author(s):  
Syaeful Ulum ◽  
Maun Budiyanto

The adventages of technology make every job easier, but this ease sometimes isn’t matched by safety factors. Security is vital to avoiding this technology being misused by uninvited people.This journal discusses the security of home doors with a microcontroller-based voice. The voice recognition process starts from the sound that propagates and then processes the corresponding easyvr sensor so that the easyvr sends a command to the relay to open the doorlock solenoid. From various tests obtained from voice recognition that can support the sound in the form of recordings, in speech recognition with an achievement level of 45 dB approved sound with an ideal pitch at 0-700 cm, it needs 75 dB sound amplifier with an ideal distance of 0-20 cm. For the percentage of success range with 30-40% different and the percentage of sound success is above 90%.Kemajuan teknologi membuat pekerjaan menjadi mudah, namun kemudahan tersebut tidak diimbangi dengan faktor keamanan. Keamanan menjadi hal yang vital untuk menghindari teknologi tersebut tidak disalahgunakan oleh orang yang tidak berwenang. Pada jurnal ini membahas pengaman pintu rumah dengan pengenalan suara berbasis mikrokontroler. Proses pengenalan suara dimulai dari suara yang merambat lalu diproses sensor easyvr jika sesuai sampling maka easyvr mengirimkan perintah kepada relay untuk membuka solenoid doorlock. Dari berbagai pengujian didapatkan bahwa pengenalan suara tidak dapat mengenali suara dalam bentuk rekaman, pada pengenalan suara dengan tingkat kebisingan 45 dB mengenali suara dengan ideal  pada jark 0-700 cm, kebisingan 75 dB mengenali suara dengan ideal pada jarak 0-20 cm. Tingkat persentase keberhasilan suara yang berbeda 30-40% dan persentase keberhasilan suara yang sama diatas 90%.


Author(s):  
M. S. Arsha ◽  
A. Remya Raj ◽  
S. R. Pooja ◽  
Rugma Manoj ◽  
S. A. Sabitha ◽  
...  

This paper is a design of Voice Controlled Wheel Chair for people who has any physical illness. Here Arduino, microcontroller and geetech voice recognition module are used to support the motion of the wheelchair. In order to provide the battery level, a battery level indicator is also provided. Based upon the direction specified in the commands, the Arduino will drive the 2 motors. People those who has disabilities with their hands, foot and lower body are unable to perform tasks on regular basis. So, there are many applications which help handicapped person to perform their tasks. The aim of this system to help people who cannot move properly without help others due to any physical illness or disabilities. Speech recognition technology will provide a new way of human interaction with machine.


2015 ◽  
Vol 713-715 ◽  
pp. 2123-2125 ◽  
Author(s):  
Wei Li ◽  
Bai Hui Cui ◽  
Fa Wei Zhang ◽  
Xing Guo

In order to enhance the self-care ability of persons with disabilities and satisfy people's demand for intelligent control home appliance, a smart home system based on Microsoft speech synthesis and speech recognition technology is proposed. After the initialization of the system, it receive voice commands which send by users, while the system distinguish the voice signal, the system will call voice feedback module and request users to confirm the voice instructions, after users’ confirmation, the system will record the voice command and convert it to electrical control code which can be recognized by the general household appliances’ control system. One voice command recognition time was within 30 ms and one speech interaction process was within 3 second which shows the simply and efficiently control for appliances based on speech recognition technology.


1985 ◽  
Vol 29 (10) ◽  
pp. 937-941
Author(s):  
Daryle Jean Gardner ◽  
David DeFruiter ◽  
Mark Keith ◽  
Mike Kline ◽  
Michael Dresel ◽  
...  

The purpose of the present study was to assess the longevity of templates trained using a speaker-dependent voice recognition system, and to determine whether recognition varies with the degree of formal speech training. Results indicate that vocabulary recognition is fairly stable over a two-month period, and that subjects with formal voice training do not appreciably differ in performance from novice speakers. However, experience with the voice recognition system did result in improved recognition performance for both trained and novice speakers.


2019 ◽  
Vol 11 (01) ◽  
pp. 20-25
Author(s):  
Indra Saputra ◽  
Parulian Silalahi ◽  
Bayu Cahyawan ◽  
Imam Akbar

Bicycles are not equipped with the turn signal. For driving safety, a bicycle helmet with a turn signal is designed with voice rrecognition. It is using the Arduino Nano as a controller to control the ON and OFF of turn signal lights with voice commands. This device uses a Voice Recognition sensor and microphone that placed on a bicycle helmet. When the voice command is mentioned in the microphone, the Voice Recognition sensor will detect the command specified, the sensor will automatically read and send a signal to Arduino, then the turn signal will light up as instructed, the Arduino on the helmet will send an indicator signal via the Bluetooth Module. The device is able to detect sound with a percentage of 80%. The tool can work with a distance of <2 meters with noise <71 db.


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