KR950008229A - Vehicle automatic volume control device - Google Patents

Vehicle automatic volume control device Download PDF

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Publication number
KR950008229A
KR950008229A KR1019930020158A KR930020158A KR950008229A KR 950008229 A KR950008229 A KR 950008229A KR 1019930020158 A KR1019930020158 A KR 1019930020158A KR 930020158 A KR930020158 A KR 930020158A KR 950008229 A KR950008229 A KR 950008229A
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KR
South Korea
Prior art keywords
signal
volume control
automatic mode
vehicle
volume
Prior art date
Application number
KR1019930020158A
Other languages
Korean (ko)
Other versions
KR960010157B1 (en
Inventor
김명환
Original Assignee
배순훈
대우전자 주식회사
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Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019930020158A priority Critical patent/KR960010157B1/en
Publication of KR950008229A publication Critical patent/KR950008229A/en
Application granted granted Critical
Publication of KR960010157B1 publication Critical patent/KR960010157B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q5/00—Arrangement or adaptation of acoustic signal devices
    • B60Q5/005—Arrangement or adaptation of acoustic signal devices automatically actuated

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

본 발명은 차량의 속도에 따라 카스테레오의 출력음향을 조정하도록 된 차량용 자동음량조정장치에 관한 것으로서, 차량의 차속을 검출하는 속도검출 수단(1)과, 음량조정을 자동모드로 선택하기 위한 자동 모드선택 수단(2), 상기 자동모드 선택수단(2)에 의한 선택에 따라 상기 속도검출 수단(1)에 의한 차속신호와 운전자의 조작에 따른 음량조정 신호에 따라 소정의 펄스폭 변조신호를 출력하는 마이크로 프로세서(3), 상기 마이크로 프로세서(3)으로부터의 펄스폭 변조신호를 적분하여 음량제어 신호를 출력하는 적분수단(4) 및, 상기 적분수단(4)에 의한 음량제어 신호에 따라 음성신호를 증폭하여 출력하는 음량조정 수단을 포함하여 구성된 것을 특징으로 한다.The present invention relates to an automatic volume control device for a vehicle adapted to adjust the output sound of a car stereo according to the speed of a vehicle, comprising: a speed detecting means (1) for detecting a vehicle speed of a vehicle, and an automatic mode for selecting a volume adjustment as an automatic mode Outputting a predetermined pulse width modulation signal in accordance with the vehicle speed signal by the speed detecting means 1 and the volume adjustment signal according to the driver's operation in accordance with the selection by the selection means 2 and the automatic mode selection means 2; Integrating means 4 for integrating the microprocessor 3, the pulse width modulation signal from the microprocessor 3 and outputting a volume control signal, and a sound signal in accordance with the volume control signal by the integrating means 4 Characterized in that it comprises a volume control means for amplifying and outputting.

Description

차량용 자동음량조정장치Vehicle automatic volume control device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 1실시예에 따른 차량용 자동음량조정장치를 나타낸 블록 구성도.1 is a block diagram showing a vehicle automatic volume control device according to an embodiment of the present invention.

Claims (3)

차량의 차속을 검출하는 속도검출 수단(1)과, 음량조정을 자동모드로 선택하기 위한 자동 모드선택 수단(2), 상기 자동모드 선택수단(2)에 의한 선택에 따라 상기 속도검출 수단(1)에 의한 차속신호와 운전자의 조작에 따른 음량조정 신호에 따라 소정의 펄스폭 변조신호를 출력하는 마이크로 프로세서(3), 상기 마이크로 프로세서(3)로부터의 펄스폭 변조신호를 적분하여 음량제어 신호를 출력하는 적분수단(4) 및, 상기 적분수단(4)에 의한 음량제어 신호에 따라 음성신호를 증폭하여 출력하는 음량조정 수단(5)을 포함하여 구성된 것을 특징으로 하는 차량용 자동음량조정장치.The speed detecting means 1 for detecting the vehicle speed of the vehicle, the automatic mode selecting means 2 for selecting the volume adjustment in the automatic mode, and the speed detecting means 1 in accordance with the selection by the automatic mode selecting means 2; Volume control signal by integrating the pulse width modulation signal from the microprocessor 3 and the microprocessor 3 outputting a predetermined pulse width modulation signal according to the vehicle speed signal and the volume adjustment signal according to the driver's operation. And a volume adjusting means (5) for amplifying and outputting a voice signal in accordance with the volume control signal by said integrating means (4). 제1항에 있어서, 상기 자동모드 선택수단(2)에 의한 자동모드 선택을 표시해 주는 모드표시 수단(6)이 추가로 갖추어진 것을 특징으로 하는 차량용 자동음량조정장치.2. The automatic volume control device for a vehicle according to claim 1, further comprising mode display means (6) for displaying automatic mode selection by said automatic mode selection means (2). 제1항에 있어서, 상기 마이크로 프로세서(3)는 상기 자동모드 선택수단(2)에 의해 자동모드로 선택된 경우에는 상기 음량조정 신호에 의해 설정되는 음량을 기준레벨로 하면서 상기 속도검출 수단(1)에 의한 차속신호에 따라 음량조정을 제어하는 것을 특징으로 하는 차량용 자동음량 조정장치.2. The speed detecting means (1) according to claim 1, wherein the microprocessor (3) sets the volume set by the volume adjusting signal as the reference level when the automatic mode selection means (2) is selected as the automatic mode. The volume control device for a vehicle, characterized in that for controlling the volume control in accordance with the vehicle speed signal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930020158A 1993-09-28 1993-09-28 Auto-volume control device for car KR960010157B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930020158A KR960010157B1 (en) 1993-09-28 1993-09-28 Auto-volume control device for car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930020158A KR960010157B1 (en) 1993-09-28 1993-09-28 Auto-volume control device for car

Publications (2)

Publication Number Publication Date
KR950008229A true KR950008229A (en) 1995-04-17
KR960010157B1 KR960010157B1 (en) 1996-07-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930020158A KR960010157B1 (en) 1993-09-28 1993-09-28 Auto-volume control device for car

Country Status (1)

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KR (1) KR960010157B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105857167B (en) * 2016-03-30 2019-01-18 滨州职业学院 A kind of automobile electric whistle PWM control device

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Publication number Publication date
KR960010157B1 (en) 1996-07-26

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