Document: Datasheet
Date: 6-Aug-12
Model #: 1180
Product’s Page: www.sunrom.com/p-762.html
Speech Recognition System based on HM2007
The speech recognition system is a completely assembled and easy to use programmable speech recognition circuit. Programmable, in the sense that you train the words (or vocal utterances) you want the circuit to recognize. This board allows you to experiment with many facets of speech recognition technology. It has 8 bit data out which can be interfaced with any microcontroller for further development. Some of interfacing applications which can be made are controlling home appliances, robotics movements, Speech Assisted technologies, Speech to text translation, and many more.
Features
• • • • • • Self-contained stand alone speech recognition circuit User programmable Up to 20 word vocabulary of duration two second each Multi-lingual Non-volatile memory back up with 3V battery onboard. Will keep the speech recognition data in memory even after power off. Easily interfaced to control external circuits & appliances
Specification
Parameter Input Voltage Output Data Value 9 to 15 V DC 8 bits at 5V Logic Level Note Use a commonly available 12V 500ma DC Adapter Any microcontroller like 8051, PIC or AVR can be interfaced to data port to interpret and implement specialized applications
Applications
There are several areas for application of voice recognition technology.
• • • •
Speech controlled appliances and toys Speech assisted computer games Speech assisted virtual reality Telephone assistance systems
• •
Voice recognition security Speech to speech translation
Introduction
Speech recognition will become the method of choice for controlling appliances, toys, tools and computers. At its most basic level, speech controlled appliances and tools allow the user to perform parallel tasks (i.e. hands and eyes are busy elsewhere) while working with the tool or appliance.