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Voice control system for vehicle navigation apparatus

A voice control and vehicle navigation technology, applied in voice analysis, voice recognition, road network navigator, etc., can solve problems such as inconvenient operation and potential safety hazards, so as to improve the convenience of use, accurate voice control, and reduce risk factors Effect

Inactive Publication Date: 2008-03-12
吉林吉大控股有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the existing vehicle navigation devices use touch screen and remote control as the means for users to operate the vehicle navigation device. During the driving process, the operation is very inconvenient and there are potential safety hazards

Method used

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  • Voice control system for vehicle navigation apparatus
  • Voice control system for vehicle navigation apparatus
  • Voice control system for vehicle navigation apparatus

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Embodiment Construction

[0020] The microphone is connected to the sound card to input the sound signal to the sound card. The sound card is a USB external sound card. The sound card converts the sound signal into an electrical signal that can be recognized by the computer, and outputs it to the storage module. The storage module and the microprocessor store and store the signal from the sound card. processing, the storage module and the microprocessor include a speech recognition module that recognizes speech information, an instruction discrimination module that judges whether the speech information is a control instruction or a map place name, an instruction processing module that performs corresponding instruction processing or place name query display, and converts Chinese characters into The Chinese character-Pinyin conversion module of pinyin, wherein the speech recognition module receives and recognizes the user's voice information, judges whether the voice information is an instruction or a map...

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Abstract

The voice control system for a vehicle navigation device comprises: a voice input device with a microphone to receive voice signal and a sound card to convert the signal into electric one recognizable by computer, a memory module and a MPU with a voice recognition module, a command distinguish module to decide control or map name command, a command processing module and a conversion module to convert Hanzi into phoneticize. This invention improves device convenience.

Description

Technical field: [0001] The invention relates to a vehicle navigation device, and more particularly to a voice control realization system for voice control of vehicle navigation. Background technique: [0002] Most of the existing vehicle navigation devices use touch screens and remote controllers as the means for users to operate the vehicle navigation devices. During driving, the operation is very inconvenient and there are potential safety hazards. Invention content: [0003] The invention proposes a system for implementing voice control of a vehicle navigation device, which realizes voice control of the vehicle navigation device. The user inputs a control command or a map place name through a microphone, and the vehicle navigation device recognizes the command or place name and performs corresponding processing. [0004] The technical solution of the present invention is to adopt voice input device, storage module and microprocessor to constitute the voice control syst...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/16G06F3/023G06F17/28G01C21/26G10L15/00G10L15/26
Inventor 杨兆升于德新杨楠王薇杨庆芳张林汪健刘红红王媛
Owner 吉林吉大控股有限公司
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