KR920005063A - Speech analysis and synthesis device using general purpose microprocessor - Google Patents

Speech analysis and synthesis device using general purpose microprocessor Download PDF

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Publication number
KR920005063A
KR920005063A KR1019900013495A KR900013495A KR920005063A KR 920005063 A KR920005063 A KR 920005063A KR 1019900013495 A KR1019900013495 A KR 1019900013495A KR 900013495 A KR900013495 A KR 900013495A KR 920005063 A KR920005063 A KR 920005063A
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KR
South Korea
Prior art keywords
speech
microprocessor
pyramid
speech analysis
purpose microprocessor
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Application number
KR1019900013495A
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Korean (ko)
Inventor
이정수
Original Assignee
김용전
금성통신 주식회사
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Application filed by 김용전, 금성통신 주식회사 filed Critical 김용전
Priority to KR1019900013495A priority Critical patent/KR920005063A/en
Publication of KR920005063A publication Critical patent/KR920005063A/en

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Abstract

내용 없음No content

Description

범용 마이크로 프로세서를 이용한 음성분석 및 합성장치Speech analysis and synthesis device using general purpose microprocessor

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제4도는 본 발명의 음성합성장치의 회로블럭도.4 is a circuit block diagram of the speech synthesis apparatus of the present invention.

제5도는 본 발명의 음성분석장치의 회로블럭도.5 is a circuit block diagram of a speech analysis device of the present invention.

제6도는 본 발명의 음성파라미터 추출을 위한 음성분석 흐름도.6 is a flowchart of speech analysis for extracting speech parameters of the present invention.

Claims (3)

전자 제품에 사용되는 음성 분석 및 합성장치에 있어서, 음성증폭기(2)와 저역필터(3)와 A/D변환기(4)를 거쳐 디지탈화된 음성신호에서 음성파라미터를 추출하고 저장하기 위한 IBM-PC/AT(5)와 이피롬(6)이 구비된 음성분성장치와, 상기 이피롬(6)에 저장된 음성파라미터를 이용하여 원래의 음성신호를 재구성하기 위한 마이크로 프로세서(7)가 구비된 음성합성장치가 있는 것을 특징으로 하는 범용 마이크로프로세서를 이용한 음성분석 및 합성장치.In speech analysis and synthesis apparatus used in electronic products, an IBM-PC for extracting and storing speech parameters from digitalized speech signals through a speech amplifier (2), a low pass filter (3), and an A / D converter (4). Speech synthesis device equipped with / AT (5) and pyramid (6), and a microprocessor (7) equipped with a microprocessor (7) for reconstructing the original speech signal using the speech parameters stored in the pyramid (6) Speech analysis and synthesis apparatus using a general-purpose microprocessor, characterized in that the device. 청구범위 제1항에 있어서, 상기 IBM-PC/AT(5)는 입력되는 디지탈음성신호에 대해 프레임 에너지와 제로크로싱 비율을 계산하여 그것에 의해 음성 파라미터를 추출하여 이피롬(6)에 저장하도록한 제어로직을 갖는 범용 마이크로프로세서를 이용한 음성분석 및 합성장치.The method according to claim 1, wherein the IBM-PC / AT (5) calculates a frame energy and a zero crossing ratio for the input digital voice signal, thereby extracting a voice parameter and storing it in the pyramid (6). Speech analysis and synthesis device using general purpose microprocessor with control logic. 청구범위 제1항에 있어서, 상기의 마이크로프로세서(7)는 이피롬(6)에 저장되는 음성파라미터에 의해 유성음/무성음/을 판별하여 유성음인 경우 피치주기와 이득을 이용하고 여기(excitation) 신호를 형성, LPC계수에 의해 음성신호를 합성하도록한 제어로직을 갖는 범용 마이크로프로세서를 이용한 음성분석 및 합성장치.2. The microprocessor (7) according to claim 1, wherein the microprocessor (7) discriminates voiced sound / unvoiced sound by voice parameters stored in the pyramid (6), and uses pitch periods and gains in the case of voiced sound and excitation signals. A speech analysis and synthesis apparatus using a general-purpose microprocessor having a control logic for synthesizing a speech signal by LPC coefficients. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900013495A 1990-08-30 1990-08-30 Speech analysis and synthesis device using general purpose microprocessor KR920005063A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900013495A KR920005063A (en) 1990-08-30 1990-08-30 Speech analysis and synthesis device using general purpose microprocessor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900013495A KR920005063A (en) 1990-08-30 1990-08-30 Speech analysis and synthesis device using general purpose microprocessor

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KR920005063A true KR920005063A (en) 1992-03-28

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KR1019900013495A KR920005063A (en) 1990-08-30 1990-08-30 Speech analysis and synthesis device using general purpose microprocessor

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306046B1 (en) * 1999-10-07 2001-09-26 김태오 Manufacture method of sock
KR100428660B1 (en) * 2000-10-30 2004-04-30 엘지전자 주식회사 A method of alternating handler for exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100306046B1 (en) * 1999-10-07 2001-09-26 김태오 Manufacture method of sock
KR100428660B1 (en) * 2000-10-30 2004-04-30 엘지전자 주식회사 A method of alternating handler for exchanger

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