KR20180072390A - Noise and vibration reduction device that can be detached and attached with portability - Google Patents

Noise and vibration reduction device that can be detached and attached with portability Download PDF

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Publication number
KR20180072390A
KR20180072390A KR1020160175898A KR20160175898A KR20180072390A KR 20180072390 A KR20180072390 A KR 20180072390A KR 1020160175898 A KR1020160175898 A KR 1020160175898A KR 20160175898 A KR20160175898 A KR 20160175898A KR 20180072390 A KR20180072390 A KR 20180072390A
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South Korea
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noise
vibration
reduction device
signal
noise reduction
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KR1020160175898A
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Korean (ko)
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강민서
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강민서
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178Methods 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/002Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion characterised by the control method or circuitry
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10Applications
    • G10K2210/12Rooms, e.g. ANC inside a room, office, concert hall or automobile cabin
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10Applications
    • G10K2210/129Vibration, e.g. instead of, or in addition to, acoustic noise
    • G10K2210/1291Anti-Vibration-Control, e.g. reducing vibrations in panels or beams
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30Means
    • G10K2210/321Physical
    • G10K2210/3212Actuator details, e.g. composition or microstructure

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The present invention relates to an apparatus for reducing vibration and noise capable of being portable and detachable and reducing the noise at a desired place of a user, in order to solve a problem of place limitation due to disadvantages of a noise reduction technique and apparatus. The apparatus for reducing vibration and noise capable of being portable and detachable according to the present invention comprises: an outer shape unit having a size and a weight which can be carried, the place where a detachable tape is attached to the bottom surface of the apparatus; a sensor unit for sensing the noise; a central control device unit for analyzing a sensed signal to generate an offset signal; and an actuator unit for outputting the feedback signal to the outside to cancel the vibration and the noise.

Description

휴대와 탈·부착이 가능한 진동·소음 저감장치{Noise and vibration reduction device that can be detached and attached with portability}BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration and noise reduction device,

본 발명은 휴대와 탈부착이 가능한 진동·소음 저감장치에 관한 것으로서, 더욱 상세하게는 기존의 소음저감 기술 및 장치로부터 휴대성과 탈부착기능을 더하여, 장소의 제약 없이 사용자가 원하는 곳에서 편리하게 사용될 수 있도록 한 휴대와 탈부착이 가능한 진동·소음 저감장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration and noise reduction device capable of carrying and detaching, and more particularly, to a vibration and noise reduction device capable of being carried and removed from an existing noise reduction technology and apparatus. The present invention relates to a vibration and noise reduction device capable of being detached and attached.

종래의 소음 저감 제품은 대부분 방음벽을 설치하거나 방음 유리를 설치하는 등의 수동적인 방법이 주를 이루었다. 몇 가지 능동 소음 제어(ANC)를 활용한 제품들이 존재하지만, 그 장치들 역시도 벽면 사이에 설치하거나 특정 공간 안의 소음을 제어하기 위해 스피커를 설치하는 경우가 대부분이다. Conventional noise reduction products are predominantly passive methods such as installing soundproof walls or installing soundproof glass. There are some products that utilize active noise control (ANC), but most of them also install speakers between the walls or to control noise in specific spaces.

즉, 그 공간을 벗어나면 전혀 효과를 볼 수 없고, 필요하다면 필요한 모든 곳에 장치를 설치해야 하는 문제점이 있다. That is, if the user leaves the space, the effect can not be obtained at all.

본 발명은 상기와 같은 문제점을 해결하기 위해 창안된 것으로서, 능동소음제어(ANC)기술을 도입하여, 이에 진동과 음파의 역위상을 이용한 감쇄장치를 휴대가능하게 만듦으로써 종래의 장치보다 사용범위를 넓히고, 필요한 곳에서 필요할 때에 효율적으로 사용할 수 있도록 휴대와 탈부착이 가능한 진동·소음 저감 장치를 제공하는 데 그 목적이 있다.The present invention is designed to solve the above problems, the introduction of active noise control (ANC) technology, thus making the damping apparatus using a reverse phase of vibration and sound wave enables cell by the use range than the conventional apparatus And to provide a vibration and noise reduction device that can be carried and removed so that it can be widened and used efficiently when needed at a necessary place.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 휴대와 탈부착이 가능한 진동·소음 저감장치는 휴대 가능한 크기와 무게로 만들어진 외형부로써, 상기 외형부는 휴대가 가능한 크기와 무게를 갖춘 경량화한 재질로서, 알루미늄 ABS 재질로 제작되며, 외형부의 바닥면은 상기 센서부의 진동모터로부터 상쇄진동을 발생시키는 부분으로써, 진동으로 인한 소음원에 부착하여 소음을 저감시키기 위해 탈부착 테이프를 부착하여 탈부착 기능을 더했다. 내부에는 적어도 하나의 소음원으로부터 발생한 소음 및 진동을 감지하는 센서부와 감지 신호를 분석하여 저장된 소음 기준 데이터에 의하여 상쇄되는 신호로 피드백 해주는 중앙제어장치부 그리고 중앙제어장치부로부터 만들어진 상쇄 신호를 상기 발생된 소음 및 진동의 파형이 상쇄되도록 신호를 출력하는 액추에이터부로 이루어진 장치로써, 능동 소음 제어 기술을 이용하여 소음 및 진동을 저감하는 것을 특징으로 하는 휴대와 탈부착이 가능한 진동·소음 저감장치이다.In order to accomplish the above object, according to the present invention, there is provided a vibration / The outer shape of the outer part is made of aluminum ABS and is made of a lightweight material having a size and weight that can be carried, and the bottom surface of the outer shape part generates vibration canceling from the vibration motor of the sensor part As a part, attaching / detaching tape was attached to attach to a noise source due to vibration to reduce noise. A sensor unit for sensing noise and vibration generated from at least one noise source, a central control unit for analyzing the sensed signal and feeding back the signal to be canceled by the stored noise reference data, and a cancel signal generated from the central control unit, And an actuator unit for outputting a signal so that the waveform of the noise and vibration is canceled. The vibration and noise reduction apparatus is capable of carrying and removing the vibration and noise by using active noise control technology to reduce noise and vibration.

이와 같은 본 발명에 따른 휴대와 탈부착이 가능한 진동·소음 저감장치는, 사람이 가지고 다니기에 가벼운 무게와 부담되지 않는 크기로 외형을 설계하였으며, 장치의 센서로부터 소음을 감지하면, 제어부에 신호를 보내어 파형을 분석하고, 분석한 파형의 상쇄파를 출력장치로 보냄으로써, 소음을 저감시킨다. 하부에는 탈부착 테이프를 이용함으로써 진동으로 인한 소음 원인 요소에 장치를 부착하여, 같은 방법으로 진동을 감지하는 센서로부터 신호를 받아 제어부에서 신호를 피드백하여, 진동모터로 상쇄진동을 만들어 소음을 저감한다. 휴대와 탈부착 기능이 가능함으로써 사용자가 원하는 곳에서 소음을 저감 및 제거 하는 효과를 제공한다.The vibration and noise reduction device capable of carrying and detachable according to the present invention is designed to have a light weight and a size that is not burdensome for a person to carry, and when a noise is sensed from the sensor of the device, By analyzing the waveform and sending the canceling wave of the analyzed waveform to the output device, the noise is reduced. By attaching the device to the cause of noise caused by the vibration by using the detachable tape at the bottom, the signal is fed back from the control part by receiving the signal from the sensor that senses the vibration in the same way, and the noise is reduced by making the canceling vibration by the vibration motor. Portable and removable functions enable users to reduce and eliminate noise at desired locations.

도면 1은 본 발명에 의한 휴대와 탈부착이 가능한 진동·소음 저감장치의 분해도이다.
도면 2, 도면 3은 본 발명에 의한 메인바디의 상세 도면이다.
도면 4 는 바닥부의 상세 도면이다.
도면 5는 본 발명의 외형의 도면이다.
1 is an exploded view of a vibration and noise reduction device capable of carrying and detaching according to the present invention.
2 and 3 are detailed views of the main body according to the present invention.
4 is a detailed view of the bottom.
Figure 5 is a diagram of the outline of the present invention.

이하, 본 발명에 의한 휴대와 탈부착이 가능한 진동·소음 저감장치의 첨부된 도면을 참조하여 상세히 설명한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a vibration and noise reduction device capable of carrying and detaching according to the present invention will be described in detail with reference to the accompanying drawings.

[도 1]에서 일정 소음 이상의 환경에서 마이크로폰센서 입구(108)를 통해 음파를 감지하여 소음신호를 중앙제어장치(110)에 보내면 신호를 분석하여 상응하는 신호를 스피커(101)에 보내고 스피커는 역위상의 음파를 발생시켜 소음을 저감시킨다.1, when a sound signal is detected through a microphone sensor inlet 108 in an environment of a certain noise level or above and a noise signal is transmitted to the central control unit 110, the signal is analyzed to send a corresponding signal to the speaker 101, Thereby generating a sound wave in phase to reduce the noise.

[도 4]에서 바닥과 맞닿는 부분에 탈부착 테이프를 접착시켜 진동이 발생하는 장치에 본제품의 바닥이 부착되어 있을 때 진동감지센서(109)를 통해 발생 진동의 진폭과 주파수 신호를 중앙제어장치(110)로 보내면 신호를 분석하여 상응하는 신호를 진동 발생 모터(111)로 보내고 역위상의 진동을 발생시켜 진동을 저감시킨다.In FIG. 4, when the bottom of the product is attached to a device in which a vibration is generated by attaching a detachable tape to a portion contacting the floor, the amplitude and frequency signal of the generated vibration are transmitted to the central control device 110, a signal is analyzed and a corresponding signal is sent to the vibration generating motor 111 to generate vibration in a reverse phase to reduce the vibration.

100 : 스피커 보호판, 101 : 스피커
103 : 전원 스위치, 104 : 마이크로폰 센서
105 : 충전 포트 입구, 106 : LCD 디스플레이
107 : 충전 포트 단자, 108 : 마이크로폰 입구
109 : 진동감지 센서, 110 : 중앙제어장치
111: 진동모터, 112: 사용자 모드 스위치
100: speaker shield plate, 101: speaker
103: power switch, 104: microphone sensor
105: charging port inlet, 106: LCD display
107: Charging port terminal, 108: Microphone inlet
109: Vibration detection sensor, 110: Central control device
111: Vibration motor, 112: User mode switch

Claims (9)

휴대 가능한 크기와 무게로 만들어진 외형부와;
상기 외형부 내부에 적어도 하나의 소음원으로부터 발생한 소음 및 진동을 감지하는 센서부와;
상기 센서부의 신호를 분석하여 저장된 소음 기준 데이터에 의하여 상쇄되는 신호로 피드백 해주는 중앙제어장치부;
상기 중앙제어장치로부터 만들어진 상쇄 신호로 상기 발생된 소음 및 진동의 파형이 상쇄되도록 신호를 출력하는 액추에이터부로 이루어진 장치로써, 능동 소음 제어 기술을 이용하여 소음 및 진동을 저감하는 것을 특징으로 하는 휴대와 탈부착이 가능한 진동·소음 저감장치.
An outer portion made of a portable size and weight;
A sensor unit for sensing noise and vibration generated from at least one noise source in the outer shape part;
A central control unit for analyzing the signal of the sensor unit and feeding back the signal to a signal canceled by the stored noise reference data;
And an actuator for outputting a signal to cancel the noise and vibration waveform generated by the cancel signal generated from the central control unit. The apparatus and method of the present invention reduce noises and vibrations using active noise control technology, This vibration / noise reduction device is available.
제 1항에 있어서
상기 외형부는 휴대가 가능한 크기와 무게를 갖춘 경량화한 재질로서, 알루미늄 ABS 재질로 이루어져 가볍고 견고한 외형.
The method of claim 1, wherein
The outer part is made of lightweight material with portable size and weight, and is made of aluminum ABS material and is light and sturdy.
제 1항에 있어서
상기 외형부의 바닥면은 상기 센서부의 진동모터로부터 상쇄진동을 발생시키는 부분으로써, 진동으로인한 소음원에 부착하여 소음을 저감시키기 위해 탈부착 테이프를 부착시킨 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 1, wherein
Wherein the bottom surface of the outer shape portion is a portion generating a canceling vibration from the vibration motor of the sensor portion and is removably attachable and detachable with a detachable tape adhered to a noise source due to vibration to reduce noise.
제 1항에 있어서
상기 센서부는;
상기 소리 및 진동을 감지하는 마이크로폰과, 진동감지센서로 구성된 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 1, wherein
The sensor unit includes:
A microphone for sensing the sound and vibration, and a vibrating / noise-reducing device for carrying and detachably attaching the vibration sensor.
제 1항에 있어서
상기 중앙제어장치부는;
상기 저장된 소음 기준 데이터를 토대로 상기 센서부로부터 감지된 하나이상의 신호를 분석하여, 상기 검출된 신호의 반대 되는 파형을 만들어 상기 발생된 소음을 저감시키는 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 1, wherein
Wherein the central control unit comprises:
And a vibration and noise reduction device capable of carrying and removing the noise generated by analyzing one or more signals sensed by the sensor unit based on the stored noise reference data to generate an opposite waveform of the detected signal to reduce the generated noise.
제 1항에 있어서
상기 액추에이터부는;
상기 중앙제어장치부로부터 피드백된 상쇄신호를 외부로 발생시켜 소음을 저감하는 스피커와 진동모터로 구성된 휴대와 탈부착이 가능한 진동·소음 저감장치.
상기 사용자가 원하는 제어 모드를 전면에 디스플레이에 장치의 상태 정보를 나타내며, 센서들로부터 감지된 소리의(dB)크기를 나타내는 장치.
The method of claim 1, wherein
Wherein the actuator unit comprises:
And a vibrating motor for generating a canceling signal fed back from the central control unit to reduce the noise, and a vibrating and noise reducing device capable of carrying and removing the vibrating motor.
Wherein the control unit displays state information of the device on a front display of the control mode desired by the user and indicates a magnitude of a sound (dB) sensed by the sensors.
제1항에 있어서
상기 외형부의 돌출된 하나 이상의 스위치는 서로 다른 스위치로서,
전원스위치와 사용자 모드 스위치로 구성된 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 1, wherein
Wherein the at least one protruding switch of the contour is a different switch,
Portable and removable vibration and noise reduction device consisting of power switch and user mode switch.
제7항에 있어서
상기 전원스위치를 통해 상기 진동·소음저감 장치에 전원이 들어오면, 사용자에게 상기 진동·소음 저감장치의 현재 상태를 보여주는 상기 외형부 전면에 LCD 디스플레이가 장착된 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 7, wherein
Noise reduction device, when the power is supplied to the vibration / noise reduction device through the power switch, the portable device having the LCD display mounted on the front face of the outer shape of the vibration / noise reduction device, .
제8항에 있어서
상기 전원스위치를 통한 상기 장치에 전원 공급 뿐만 아니라, 상기 휴대와 탈부착이 가능한 진동·소음 저감장치는 스마트폰과 연동이 가능하여, 스마트폰으로 상기 장치의 전원 및 사용자 모드를 제어 할 수 있는 기능을 가진 휴대와 탈부착이 가능한 진동·소음 저감장치.
The method of claim 8, wherein
The vibration / noise reduction device capable of not only powering the device through the power switch but also carrying and detaching the portable device can be interlocked with the smart phone and can control power and user mode of the device with a smart phone Vibration and noise reduction device that can carry and detach.
KR1020160175898A 2016-12-21 2016-12-21 Noise and vibration reduction device that can be detached and attached with portability KR20180072390A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200143847A (en) 2019-06-17 2020-12-28 연세대학교 산학협력단 Light emitting device with noise reduction function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200143847A (en) 2019-06-17 2020-12-28 연세대학교 산학협력단 Light emitting device with noise reduction function

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