KR20070006014A - An apparatus for tunning noise of motor driven vehicle - Google Patents

An apparatus for tunning noise of motor driven vehicle Download PDF

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Publication number
KR20070006014A
KR20070006014A KR1020050060137A KR20050060137A KR20070006014A KR 20070006014 A KR20070006014 A KR 20070006014A KR 1020050060137 A KR1020050060137 A KR 1020050060137A KR 20050060137 A KR20050060137 A KR 20050060137A KR 20070006014 A KR20070006014 A KR 20070006014A
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South Korea
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sound
noise
engine speed
unit
section
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KR1020050060137A
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Korean (ko)
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최택진
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주식회사 현대오토넷
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Priority to KR1020050060137A priority Critical patent/KR20070006014A/en
Publication of KR20070006014A publication Critical patent/KR20070006014A/en

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

An apparatus for tuning noise of a motor-driven vehicle is provided to prevent safety accidents by allowing a pedestrian to recognize the traveling of the vehicle. An apparatus for tuning noise of a motor-driven vehicle includes an engine speed detection section(10), a memory section(40), a sound reproduction section(20), and a sound output section(30). The memory section stores a plurality of sound samples. The sound reproduction section outputs a control signal for generating a sound stored in the memory section according to the engine speed detected by the engine speed detection section. The sound output section outputs the corresponding noise according to the control signal of the sound reproduction section.

Description

전동식 차량의 소음 튜닝 장치 {An apparatus for tunning noise of motor driven vehicle}An apparatus for tunning noise of motor driven vehicle

도 1은 본 발명에 따른 전동식 차량의 소음 튜닝 장치 블록 구성도. 1 is a block diagram of a noise tuning device for an electric vehicle according to the present invention;

<도면부호의 설명><Description of Drawing>

10 엔진회전수 감지부 20 음향 재생부10 Engine Speed Detection 20 Sound Regeneration

30 음향 출력부 40 메모리부30 Sound output section 40 Memory section

100 소음 튜닝장치 200 외부 장치 100 Noise Tuner 200 External Device

본 발명은 전동식 차량의 소음 튜닝 장치에 관한 것으로서, 보다 구체적으로는 전동식 차량에서 엔진 등의 소음을 발생시키되, 차량 내 탑승자들이 좋은 느낌을 받을 수 있도록 소음의 음색을 튜닝하여 재생하는 전동식 차량의 소음 튜닝 장치에 관한 것이다. The present invention relates to a noise tuning apparatus for an electric vehicle, and more specifically, to generate a noise such as an engine in an electric vehicle, and to make the passengers in the vehicle feel good by tuning the tone of the noise to reproduce the noise of the electric vehicle. A tuning device.

종래 전기 자동차, 연료전지 차량과 같이 전동기(모터)의 회전력을 차량의 구동력으로 사용하는 차량들은 기존의 내연기관 차량에 비해 소음이 극단적으로 작아 운전자에게 이질감을 줄 수 있으며, 또한, 보행자가 차량의 운행을 인지하기 어 려워 사고의 위험성을 갖고 있다. Vehicles that use the rotational power of an electric motor (motor) as a driving force of a vehicle, such as a conventional electric vehicle or a fuel cell vehicle, are extremely low in noise compared to a conventional internal combustion engine vehicle, and may give a sense of heterogeneity to a driver. It is difficult to recognize the operation and has the risk of an accident.

한편, 최신 차량들은 구동계(엔진)의 소음을 무조건 차단하기 보다는 운전자가 좋은 느낌을 받을 수 있도록 소음의 음색을 튜닝하는 방향으로 개발이 이루어지고 있으므로, 본원발명의 출원인은 상기와 같은 추세를 전동식 차량의 소음 튜닝에 적용한 것이다. On the other hand, the latest vehicles are being developed to tune the tone of the noise so that the driver can feel good rather than blocking the noise of the drive system (engine), the applicant of the present invention is the electric vehicle as described above It is applied to noise tuning of.

본 발명은 상기 종래기술의 문제점을 해결하기 위해 안출된 것으로서, 본 발명의 목적은 전동식 차량에서 엔진 등의 소음을 발생시키되, 차량 내 탑승자들이 좋은 느낌을 받을 수 있도록 소음의 음색을 튜닝하여 재생하는 전동식 차량의 소음 튜닝 장치를 제공하는 것이다. The present invention has been made to solve the problems of the prior art, an object of the present invention is to generate a noise, such as an engine in an electric vehicle, to tune and reproduce the tone of the noise so that passengers in the vehicle can feel good To provide a noise tuning device for an electric vehicle.

상기 목적을 이루기 위한, 본 발명에 따른 소음 튜닝 장치는 To achieve the above object, the noise tuning device according to the present invention

차량의 엔진 회전수 감지를 위한 엔진회전수 감지부와, Engine speed detection unit for detecting the engine speed of the vehicle,

다수의 음향 샘플을 저장하고 있는 메모리부와, A memory unit for storing a plurality of acoustic samples;

상기 엔진회전수 감지부를 통해 감지된 엔진회전수에 따라 메모리부에 저장된 음향 생성을 위한 제어신호를 출력하는 음향 재생부와, A sound reproducing unit for outputting a control signal for generating a sound stored in a memory unit according to the engine speed detected by the engine speed detecting unit;

상기 음향 재생부의 제어신호에 따라 해당 음향을 출력하는 음향 출력부로 구성되는 것을 특징으로 한다. Characterized in that the sound output unit for outputting the corresponding sound in accordance with the control signal of the sound reproduction unit.

이하, 도면을 참조하여 본 발명에 따른 바람직한 실시예를 설명한다. Hereinafter, with reference to the drawings will be described a preferred embodiment according to the present invention.

본 실시예에 따른 전동식 차량의 소음 튜닝 장치를 블록 구성도인 도 1을 참조하여 설명한다. A noise tuning apparatus for an electric vehicle according to the present embodiment will be described with reference to FIG. 1, which is a block diagram.

도 1에 도시된 바와 같이, 본 실시예에 따른 소음 튜닝 장치(100)는 As shown in Figure 1, the noise tuning device 100 according to the present embodiment

차량의 엔진 회전수 감지를 위한 엔진회전수 감지부(10)와, Engine speed detection unit 10 for detecting the engine speed of the vehicle,

다수의 음향 샘플을 저장하고 있는 메모리부(40)와, A memory unit 40 storing a plurality of acoustic samples,

상기 엔진회전수 감지부(10)를 통해 감지된 엔진회전수에 따라 메모리부(40)에 저장된 음향 생성을 위한 제어신호를 출력하는 음향 재생부(20)와, A sound reproducing unit 20 for outputting a control signal for generating a sound stored in the memory unit 40 according to the engine speed detected by the engine speed detecting unit 10;

상기 음향 재생부(20)의 제어신호에 따라 해당 음향을 출력하는 음향 출력부(30)로 구성된다. The sound output unit 30 outputs a corresponding sound according to the control signal of the sound reproducing unit 20.

상기의 구성에서, 본 실시예에서는 상기 메모리부(40)로 음향 샘플을 저장하기 위해 메모리부에 연결되는 외부 장치(200)를 추가로 구비하는 것을 특징으로 한다. In the above configuration, the present embodiment is characterized in that it further comprises an external device 200 connected to the memory unit for storing the sound sample to the memory unit 40.

또한, 상기 메모리부(40)와 외부 장치(200)는 랜(LAN) 또는 USB 또는 RS323C 또는 블루투스(Bluetooth) 통신을 통해 연결되는 것을 특징으로 한다. In addition, the memory unit 40 and the external device 200 is characterized in that the connection via a LAN (LAN) or USB or RS323C or Bluetooth (Bluetooth) communication.

상기와 같은 구조를 갖는, 본 실시예에 따른 전동식 차량의 소음 튜닝 장치의 동작을 도 1을 참조하여 설명한다. The operation of the noise tuning device for an electric vehicle according to the present embodiment having the above structure will be described with reference to FIG. 1.

본 실시예에서는 전동식 차량의 구동계 특히, 엔진에서의 소음이 극단적으로 작고 또한, 이를 무조건 차단하기 보다는 차량 내 탑승자들이 듣기 편한 음향으로 튜닝함으로써, 보행자가 전동식 차량의 운행을 인지하기 어려움에 따라 발생가능한 안전사고를 미연에 방지하기 위한 것이다. In this embodiment, the drive system of the electric vehicle, in particular, the engine noise is extremely small, and by tuning to the sound that is comfortable for the occupants in the vehicle rather than unconditionally block, it is possible to occur due to the difficulty of the pedestrian is aware of the operation of the electric vehicle It is to prevent a safety accident in advance.

즉, 도 1에서 보는 바와 같이, 소음 튜닝 장치(100)의 메모리부(40)에는 외부 장치(200)로부터 전송 받은 음향 데이터가 저장되어 있다. That is, as shown in FIG. 1, the sound data received from the external device 200 is stored in the memory unit 40 of the noise tuning device 100.

한편, 음향 재생부(20)에서는 엔진회전수 감지부(10)를 통해 감지된 차량의 현 엔진 회전수에 따라 그에 해당하는 음향 데이터를 음향 출력부(30)를 통해 출력토록 함으로써, 전동식 차량의 운행을 보행자들에게 알리고, 또한 엔진의 구동 등에 의한 소음 대신 듣기 편한 음향이 출력되므로, 차량 내 탑승자들로 하여금 좋은 느낌을 받을 수 있도록 한 것이다. Meanwhile, the sound reproducing unit 20 outputs corresponding sound data through the sound output unit 30 according to the current engine speed of the vehicle detected by the engine speed detecting unit 10, thereby allowing the electric vehicle to output an electric vehicle. Notifying the pedestrians of the operation, and also because the sound is easy to hear instead of the noise of the engine driving, so that the passengers in the vehicle can feel good.

본 발명의 기술적 범위를 해석함에 있어서는, 상기에서 설명된 실시예에 한정하여 해석되어서는 아니 되며, 본 발명의 기술적 범위는 특허청구범위에 기재된 사항의 합리적 해석에 의해 결정되어져야 한다. In interpreting the technical scope of the present invention, it should not be construed as being limited to the embodiments described above, and the technical scope of the present invention should be determined by reasonable interpretation of the matters described in the claims.

본 발명의 전동식 차량의 소음 튜닝 장치에 따르면, 차량의 소음 음색의 튜닝이 용이하고 튜닝된 음량의 조절이 자유로우며, 이를 통해 차량 내 탑승자들에게는 좋은 느낌을 받을 수 있도록 함과 동시에 보행자들로 하여금 차량 운행을 인지시켜 안전사고를 미연에 방지할 수 있는 효과가 있다. According to the noise tuning device of the electric vehicle of the present invention, it is easy to tune the noise tone of the vehicle, and the tuning of the tuned volume is free, thereby allowing the pedestrians in the vehicle to feel a good feeling and at the same time Recognizing vehicle operation has the effect of preventing safety accidents in advance.

또한, 상기 소음 튜닝 장치로의 우수한 음색을 유료로 제공하는 수익모델의 창출 효과도 지니고 있다. In addition, it has the effect of creating a profit model that provides an excellent sound to the noise tuning device for a fee.

Claims (3)

차량의 엔진 회전수 감지를 위한 엔진회전수 감지부와, Engine speed detection unit for detecting the engine speed of the vehicle, 다수의 음향 샘플을 저장하고 있는 메모리부와, A memory unit for storing a plurality of acoustic samples; 상기 엔진회전수 감지부를 통해 감지된 엔진회전수에 따라 메모리부에 저장된 음향 생성을 위한 제어신호를 출력하는 음향 재생부와, A sound reproducing unit for outputting a control signal for generating a sound stored in a memory unit according to the engine speed detected by the engine speed detecting unit; 상기 음향 재생부의 제어신호에 따라 해당 음향을 출력하는 음향 출력부로 구성되는 것을 특징으로 하는 전동식 차량의 소음 튜닝 장치. And a sound output unit configured to output a corresponding sound according to the control signal of the sound reproducing unit. 제 1항에 있어서, The method of claim 1, 상기 메모리부로 음향 샘플을 저장하기 위해 메모리부와 연결된 외부 장치를 추가로 구비하는 것을 특징으로 하는 전동식 차량의 소음 튜닝 장치. And an external device connected to the memory unit for storing the sound sample into the memory unit. 제 2항에 있어서, The method of claim 2, 상기 메모리부와 외부 장치는 랜(LAN) 또는 USB 또는 RS323C 또는 블루투스(Bluetooth) 통신을 통해 연결되는 것을 특징으로 하는 전동식 차량의 소음 튜닝 장치. The memory unit and the external device is a noise tuning device of an electric vehicle, characterized in that connected via LAN or USB or RS323C or Bluetooth (Bluetooth) communication.
KR1020050060137A 2005-07-05 2005-07-05 An apparatus for tunning noise of motor driven vehicle KR20070006014A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025702A1 (en) * 2010-08-26 2012-03-01 Brigade Electronics Plc A sounder for mobile apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012025702A1 (en) * 2010-08-26 2012-03-01 Brigade Electronics Plc A sounder for mobile apparatus
GB2487812A (en) * 2010-08-26 2012-08-08 Brigade Electronics Plc A sounder for mobile apparatus
GB2487812B (en) * 2010-08-26 2014-06-04 Brigade Electronics Plc A sounder for mobile apparatus
AU2010359791B2 (en) * 2010-08-26 2015-07-30 Brigade Electronics Plc A sounder for mobile apparatus
US9445171B2 (en) 2010-08-26 2016-09-13 Brigade Electronics (Uk) Limited Sounder for mobile apparatus

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