Electronic card system, speech recording method and speech retrieval method of electronic card

An electronic business card and voice technology, applied in the information field, can solve the problems of taking a lot of time, spending a lot of time, and being unable to contact information records, etc., and achieve the effects of fast retrieval, good scalability, and easy customization

Active Publication Date: 2012-07-04
SHANGHAI LIANSHANG NETWORK TECHNOLOGY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Common business cards are to print relevant information on the business card, so when people do not carry the pre-printed business card with them, when people want to exchange some contact information, if there is no pen and paper or it is inconvenient to use pen and paper, it will be difficult for people to communicate...

Method used

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  • Electronic card system, speech recording method and speech retrieval method of electronic card
  • Electronic card system, speech recording method and speech retrieval method of electronic card
  • Electronic card system, speech recording method and speech retrieval method of electronic card

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Embodiment Construction

[0062] An embodiment of the electronic business card system of the present invention is as follows: figure 1 As shown, it includes a voice collection module, a voice analysis module, a voice feature extraction module, a keyword recognition module, an electronic business card manager, and an electronic business card database;

[0063] Voice acquisition module, for collecting voice, output voice signal to the voice analysis module, the voice acquisition module can be a microphone;

[0064] The voice analysis module is used to detect whether the voice signal is an effective voice, if it is an effective voice, the voice signal is transferred to the voice feature extraction module, if it is not an effective voice, the voice signal is not forwarded to the voice feature extraction module;

[0065] The speech analysis module divides the speech signal into frames. Let 20ms be a frame, the energy of the current speech signal frame is E, the speech threshold is T, and the initial speech ...

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PUM

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Abstract

The invention discloses an electronic card system which comprises a speech acquisition module, a speech analysis module, a speech characteristic extraction module, a keyword recognition module, an electronic card manager and an electronic card database, wherein the speech acquisition module is used for acquiring speech; the speech analysis module is used for transmitting an effective speech signal to the speech characteristic extraction module; the speech characteristic extraction module is used for extracting speech characteristics according to the received speech signal; the keyword recognition module is used for carrying out keyword recognition on the speech characteristics and outputting a keyword; the electronic card manager is used for establishing an electronic card in the electronic card database according to the keyword or browsing, retrieving, deleting and correcting the electronic card established in the electric card database; and the electronic card database stores the electronic card. The invention also discloses a speech recording method and a speech retrieval method of the electronic card, and also discloses an effective speech judgment method. According to the invention, contact information can be conveniently recorded and the electronic card is established, and multiple electronic cards can be rapidly retrieved.

Description

technical field [0001] The invention relates to information technology, in particular to an electronic business card system, a voice input method and a voice retrieval method for the electronic business card. Background technique [0002] Business cards are an economical and practical product in private and official communications in contemporary society. Business cards are welcomed by all walks of life and widely used in all walks of life due to their standardized printing, concise text, portability, and ease of storage. [0003] Common business cards are to print relevant information on the business card, so when people do not carry the pre-printed business card with them, when people want to exchange some contact information, if there is no pen and paper or it is inconvenient to use pen and paper, it will be difficult for people to communicate with each other conveniently. Carefully record the contact information provided by the other party. [0004] In addition, if a p...

Claims

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Application Information

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IPC IPC(8): G10L15/08G10L15/02
Inventor 陈大年
Owner SHANGHAI LIANSHANG NETWORK TECHNOLOGY CO LTD
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