1 / 13

(Voice Activated Home Control System)

VAHCS. (Voice Activated Home Control System). Project Summary. VAHCS. Control any IR activated device Via voice command Learnable Learn IR Code Learn Voice Command Learn Multiple IR Commands Voice command User interface. Project Description. VAHCS. Input & Outputs.

pfarr
Download Presentation

(Voice Activated Home Control System)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. VAHCS (Voice Activated Home Control System)

  2. Project Summary VAHCS • Control any IR activated device • Via voice command • Learnable • Learn IR Code • Learn Voice Command • Learn Multiple IR Commands Voice command • User interface

  3. Project Description VAHCS Input & Outputs 8051 Microprocessor Based System IR input IR output Voice Commands Speaker LCD Keypad

  4. Project Description VAHCS Modes of Operation • Continuous Voice Recognition • Command Recognized • IR Transmit • Keypad Initiated Learn Mode • Learn Voice Command • Learn IR Command(s)

  5. LCD (liquid crystal display) 8051 Microprocessor Sensory Voice Direct II (Voice -recognition chip) Microphone Keyboard IR Receiver IR Transmitter Speaker Project Description VAHCS Sub-systems

  6. START Display: “Press Learn button or Speak ” no Voice Captured Recognized? no Learn Button Pressed? yes Retrieve corresponding IR command from External Memory yes Capture Voice Input save to Ext. memory Output IR command via IR transmitter interrupts Capture TTL IR pulses save to corresponding Ext. memory location Project Description VAHCS Software Flowchart

  7. Project Description VAHCS Datasheet • IR is TTL Level Controlled • Communication with Voice Direct II Board is Serial Bit Stream • Signal from microphone in mV • IR receivers biased at 10 mA • System programmed in assembly code

  8. Project Description VAHCS preliminary Lab work • Test IR equipment • Test IR commands IR Bit Stream IR Modulated Bit

  9. Bill of Materials VAHCS • Voice Direct II kit • RSC-300 • Speaker • Microphone • Micro Pac Evaluation Board • IR hardware • TSO-17(1,3,5) • Dependent on frequency (will have 34,36,40 KHz)

  10. Equipment List VAHCS • Remote Control • IR test reception equipment • Tektronix Scope

  11. Schedule VAHCS • Troy • January • Re-introduction to Emac Board • February • IR capture • March • IR transmit • User interface • April • Integrate w/ Kyle’s software • May • Prepare for student expo and presentations

  12. Schedule VAHCS • Kyle • January • Re-introduction to Emac Board • Learn Slave Mode of Voice Direct II • February • User Interface • Voice Activation control software • March • Integrate User Interface with Voice Activation control software • April • Integrate w/ Troy’s software • May • Prepare for student expo and presentations

  13. Questions?

More Related