KR100214417B1 - Mic establishing structure in a car noise - Google Patents

Mic establishing structure in a car noise Download PDF

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Publication number
KR100214417B1
KR100214417B1 KR1019960068807A KR19960068807A KR100214417B1 KR 100214417 B1 KR100214417 B1 KR 100214417B1 KR 1019960068807 A KR1019960068807 A KR 1019960068807A KR 19960068807 A KR19960068807 A KR 19960068807A KR 100214417 B1 KR100214417 B1 KR 100214417B1
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KR
South Korea
Prior art keywords
support
noise
clamp
frame
microphone
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KR1019960068807A
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Korean (ko)
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KR19980050054A (en
Inventor
임대승
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정몽규
현대자동차주식회사
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Priority to KR1019960068807A priority Critical patent/KR100214417B1/en
Publication of KR19980050054A publication Critical patent/KR19980050054A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
    • B60R2011/0064—Connection with the article
    • B60R2011/0066—Connection with the article using screws, bolts, rivets or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
    • B60R2011/0064—Connection with the article
    • B60R2011/0071—Connection with the article using latches, clips, clamps, straps or the like
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0816—Indicating performance data, e.g. occurrence of a malfunction
    • G07C5/0833—Indicating performance data, e.g. occurrence of a malfunction using audio means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

본 발명은 차량의 소음측정용 마이크로폰 장착장치에 관한 것으로 소음 측정을 하기 위해 상하좌우 프레임을 4각 격자 형태의 지지프레임부(10)로 구성하고 지지프레임에 상하유동부(30)및 좌우유부(40)를 장착하고 좌우유동부(40)에는 마이크로폰 장착부(50)를 구성하며 지지프레임(10)의 하부에는 각도조절이 되는 지지부(20)를 형성하고 지지프레임부(10)되고 상부에는 길이가 축소되거나 연장이 되는 신축식 보조 지지부(60)를 형성한 구조로서 본 발명은 다수의 측정지점에 다수의 마이크로폰을 셋팅하여 동시에 측정할 수 있어 소음원의 분석이 용이하고 인력과 시간의 낭비를 줄일 뿐만 아니라 측정면적의 변경과 경사면의 소음측정도 용이한 것이다.The present invention relates to a microphone mounting apparatus for noise measurement of a vehicle and comprises a support frame portion (10) in the form of a quadrilateral lattice in order to measure noise, and includes a vertical flow portion (30) and a left and right flow portion ( 40 is mounted and the left and right flow parts 40 constitute the microphone mounting part 50, and the lower part of the support frame 10 forms the support part 20 to be angle-adjusted, the support frame part 10, and the length of the support frame part 10. The present invention is a structure that is formed to reduce or extend the stretchable auxiliary support (60) can be measured at the same time by setting a plurality of microphones at a plurality of measuring points, so that it is easy to analyze the noise source and reduce the waste of manpower and time In addition, it is easy to change the measurement area and measure the noise of the inclined surface.

Description

차량의 소음측정용 마이크로폰 장착장치Microphone Mounting Device for Noise Measurement of Vehicles

본 발명은, 차량에서 발생하는 소음을 측정하기 위한 인력과 시간의 낭비를 줄이고 정확한 소음의 측정은 물론 측정면적의 변경 및 위치 변경이 용이하고 동시에의 여러 곳을 측정할 수 있는 차량의 소음측정용 마이크로폰 장착장치를 제공하는데 그 목적이 있다.The present invention is to reduce the waste of manpower and time for measuring the noise generated in the vehicle, and to accurately measure the noise, as well as to change the measurement area and change the position, and to measure the noise of the vehicle that can measure several places at the same time. It is an object to provide a microphone mounting device.

본 발명은 차량내외의 소음을 측정할 때 쓰이는 차량의 소음측정용 마이크로폰 장착장치에 관한것이다. 일반적으로 차 실내외들로부터 소음을 측정하기 위한 종래의 소음측정은 1인의 측정자가 1개의 마이크로폰을 쥐고 이동하면서 여러 지점에서의 각각의 소음을 측정하고 그 소음 수치를 기록하여 종합한뒤 소음량과 소음원을 분석하였다. 이러한 종래의 소음 측정 방법은 인력과 시간의 낭비가 심할 뿐만 아니라 측정 위치가 불명확하여 정확한 소음의 측정 및 분석이 어려웠다. 또한 임의의 포인트를 지정하여 무작위로 소음을 측정하였던바, 그 소음의 정확성을 기하기 위한 재측정 즉 재현성이 불가능하였다.The present invention relates to a microphone mounting apparatus for measuring the noise of a vehicle used when measuring the noise inside and outside the vehicle. In general, the conventional noise measurement for measuring the noise from the interior and exterior of the car is measured by each person at several points while one person is holding one microphone, and then recording and synthesizing the noise figures. Was analyzed. This conventional noise measurement method is not only a waste of manpower and time, but also difficult to accurately measure and analyze the noise because the measurement position is unclear. In addition, random noise was measured by specifying an arbitrary point, so re-measurement, or reproducibility, was impossible to determine the accuracy of the noise.

본 발명은 상하프레임과 좌우프레임이 결합한 4각 격자형태의 지지프레임부와 양단이 좌우프레임에 의해 상하유동하는 상하유동부와 상하유동부의 좌우유동부에는 마이크로폰 장착부를 형성하고 지지프레임부의 하단에는 각도조절이 가능한 지지부 및 상단 지지프레임에는 신축식 보조지지대를 형성한 것을 특징으로 하는 차량의 소음측정용 마이크로폰 장착장치를 제공함으로써 그 목적이 달성된다.According to the present invention, a support frame unit having a quadrangular lattice structure in which a top and bottom frame and a left and right frame are combined with each other is provided with a microphone mounting part on the left and right flow parts of the upper and lower flow parts and the upper and lower flow parts, which are vertically flown by the left and right frames. The object is achieved by providing a microphone mounting device for measuring the noise of the vehicle, characterized in that the adjustable support and the upper support frame is provided with a stretchable auxiliary support.

제1도는 본 발명의 구성도.1 is a block diagram of the present invention.

제2도는 본발명의 작동상태 정면도.2 is a front view of an operating state of the present invention.

제3도는 본 발명의 작동상태 측면도.3 is a side view of the operating state of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 본체 10 : 지지프레임부1: main body 10: support frame

11 : 상하프레임 12 : 좌우프레임11: up and down frame 12: left and right frame

20 : 지지부 21 : 삼각지지대20: support 21: triangle support

22 : 높이조절클램프 23 : 길이조절바22: height adjustment clamp 23: length adjustment bar

30 : 상하유동클램프 31 : 좌우유동간30: vertical flow clamp 31: left and right flow

32 : 상하유동클램프 40 : 좌우유동부32: vertical flow clamp 40: left and right flow portion

41 : 좌우유동클램프 50 : 마이크로폰장착부41: left and right flow clamp 50: microphone mounting portion

51 : 마이크로폰고정홀더 52 : 마이크로폰51: microphone fixing holder 52: microphone

60 : 보조지지부 61 : 지지클램프60: auxiliary support 61: support clamp

62 : 신축지지대 70 : 각도조절부62: stretch support 70: angle adjustment unit

71 : 각도조절클램프71: angle adjustment clamp

이하 첨부도면에 의거, 본 발명의 바람직한 실시예를 설명한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

제1도는 본 발명의 구성도로서 본 발명은 상하좌우프레임이 서로 결합하여 4각의 격자형상으로 된 지지프레임부(10)를 형성하고 지지프레임부(10)의 하단은 지지부(20)로 구성하며 지지프레임부(10)의 좌우프레임(12)에는 다수의 상하유동부(30)를 장착한다. 상하유동부(30)상에는 좌우유동부(40)를 장착하고 좌우유동(40)에는 마이크로폰 장착부(50)를 형성한다. 또한 지지프레임(10)의 상부프레임에는 보조지지부(60)를 형성하고 하부프레임과 지지부(20)사이에는 각도조절부(70)를 형성한 구조이다. 상기 지지프레임부(10)는 봉상의 프레임을 상하좌우로 결합하여 4각격자 형상으로 상하프레임(11)과 좌우프레임(12)을 부착하여 구성한것이다. 지지부(20)는 삼각지지대(21)상부에 높이조절 클램프(22)를 형성하고 높이조절클램프(22)는 길이조절바(23)를 파지하며 길이조절바(23)의 상단에 위치한 각도조절부(70)에는 파지클램프(71)가 하부클램프(11)을 파지한 구조이다.1 is a block diagram of the present invention, the present invention is the upper, lower, left and right frames are combined with each other to form a support frame portion 10 of the quadrilateral grid shape and the lower end of the support frame portion 10 is composed of a support portion 20 And the left and right frames 12 of the support frame portion 10 is equipped with a plurality of vertical flow portion (30). The left and right flow units 40 are mounted on the upper and lower flow units 30, and the microphone mounting unit 50 is formed in the left and right flow units 40. In addition, the auxiliary frame 60 is formed on the upper frame of the support frame 10 and the angle adjusting unit 70 is formed between the lower frame and the support unit 20. The support frame unit 10 is configured by attaching the rod-shaped frame up, down, left and right to attach the top and bottom frame 11 and the left and right frames 12 in a quadrangular grid shape. The support portion 20 forms a height adjustment clamp 22 on the triangular support 21, and the height adjustment clamp 22 grips the length adjustment bar 23 and the angle adjustment portion located at the top of the length adjustment bar 23. The holding clamp 71 holds the lower clamp 11 at 70.

상하유동부(30)는 봉상의 좌우유동간(31) 양단에 상하유동클램프(32)를 부착하고 상하유동 클램프(32)에는 좌우프레임(12)을 파지한 구조이다. 좌우유동부(40)는 좌우유동간(31)에 좌우유동 클램프(41)가 파지된 구조로 좌우유동클램프(41) 상단에는 마이크로폰 장부(50)가 설치된다. 마이크로폰 장착부(50)는 좌우유동클램프(32)의 상부에 부착된 것으로 마이크로폰 고정홀더(51)에 마이크로폰(52)이 장착된 구조이다. 보조지지부(60)는 상부프레임(11)의 중앙에 지지클램프(61)에 의해 파지되고 지지클램프(61)의 일단에는 신축지지대(62)가 부착된 것으로서 신축지지대(62)는 필요에 의해 길이 축소하거나 연장시킬 수 있는 구조로 형성한다. 또한 각도조절부(70)는 하부프레임(11)의 좌우를 각도조절클램프(71)에 의해 파지한 구조이다. 이상과 같이 구성되는 본 발명의 작용을 설명하면 다음과 같다.The up and down flow portion 30 has a structure in which the up and down flow clamps 32 are attached to both ends of the rod-shaped left and right flow gaps 31, and the left and right flow frames 32 are gripped by the up and down flow clamps 32. The left and right flow portions 40 have a structure in which the left and right flow clamps 41 are gripped in the left and right flow passages 31, and a microphone holding part 50 is installed on the upper and left flow clamps 41. The microphone mounting unit 50 is attached to the upper left and right flow clamps 32 and has a structure in which the microphone 52 is mounted on the microphone fixing holder 51. The auxiliary support part 60 is gripped by the support clamp 61 at the center of the upper frame 11, and the elastic support 62 is attached to one end of the support clamp 61, and the elastic support 62 has a length as necessary. It is formed into a structure that can be reduced or extended. In addition, the angle adjusting unit 70 is a structure in which the left and right sides of the lower frame 11 are gripped by the angle adjusting clamp 71. Referring to the operation of the present invention configured as described above are as follows.

제2도 및 제3도는 본 발명에 의한 작동상태도로서 먼저 측정하고자 하는 지점으로 본체(1)를 이송한 후 측정지점(P)으로 마이크로폰(52)을 이송키 위해 상하유동부(30)의 상하유동클램프(43)의 좌우 죔나사를 물러 상하유동이 자재롭게 한 후 좌우유동간(31)을 상하이동 시켜 측정지점(P)의 높이와 일치시킨 상태에서 상하유동클램프(32)의 죔나사를 조여 좌우유동간(31)을 고정한다. 상기상태에서 좌우유동부(40)의 좌우유동 클램프(41)의 죔나사를 풀러 좌우 이동이 자재롭게 한 후 측정 지점(P)으로 이동한 후 죔나사를 다시 조여 고정시킬 수 있다. 상기 작동은 측정지점(P)이 1개일 경우를 나타낸 것인데 필요에 따라 여러 지점을 측정할 때도 상기와 같은 방법으로 다수의 마이크로폰을 고정시킬 수 있다. 또한 측정면이 경사가 졌거나 제3도에 도시한 바와 같이 평면상태를 측정하고자 할 때 는 각도조절부(70)의 각도조절클램프(71)에 부착된 나사를 풀러 지지프레임(10)의 설치각도를 측정면의 경사와 일치시킨 후 다시 조여 고정 시킬 수 있다. 이때 절곡된 지지프레임부(10)의 자체하중으로 인하여 고정된 위치에 움직일 경우에는 상부프레임(11)의 중앙에 부착된 보조지지부(60)의 신축지지대(62)를 연장하여 지면 또는 측면에 지지하여 본체가 무게에 의해 위치변경되는 것을 방지할 수 있다.2 and 3 are the operating state diagram according to the present invention, the upper and lower sides of the upper and lower flow units 30 to transfer the main body 1 to the point to be measured first and then to transfer the microphone 52 to the measuring point P. After the left and right fastening screws of the flow clamp 43 are pulled back and the upper and lower flows are made freely, the left and right flow sections 31 are moved to shanghai, and the fastening screws of the upper and lower flow clamps 32 are fixed in the state where the height of the measuring point P is matched. Tighten the left and right flow sections 31. In the above state, the left and right flow clamp 41 of the left and right flow portion 40 by loosening the left and right movement can be freely moved to the measuring point (P) and then tighten the fastening screw can be fixed again. The operation shows a case where one measuring point P is one, and when a plurality of measuring points are needed, a plurality of microphones can be fixed in the same manner as described above. In addition, when the measuring surface is inclined or when the planar state is to be measured as shown in FIG. 3, the mounting angle of the support frame 10 is loosened by loosening the screw attached to the angle adjusting clamp 71 of the angle adjusting unit 70. Can be fixed again by matching with the inclination of the measuring surface. At this time, when moving in a fixed position due to the self-load of the bent support frame portion 10 to extend the elastic support 62 of the auxiliary support portion 60 attached to the center of the upper frame 11 to support the ground or side This can prevent the main body from being changed by the weight.

이상 설명된 차량의 소음측정용 마이크로폰 장착 장치를 차량내외의 소음을 측정하고자 할 때 지지프레임에 장착된 마이크로폰의 위치를 변경하여 소음원의 측정 위치와 수에 따라 설정 할 수 있어 동시에 다수의 소음을 측정할 수 있고 또한 측정면적의 변경 및 측정면이 경사진 곳이라도 측정할 수 있는 편리함 뿐만 아니라 여러 지점의 각각의 소음을 측정하여 그 테이하로 소음을 분석할 수 있는 효과를 나타낸다.When measuring the noise inside and outside the vehicle, the microphone-equipped device for measuring noise of a vehicle described above can be set according to the measurement position and number of the noise source by changing the position of the microphone mounted on the support frame to measure a plurality of noises at the same time. In addition to the convenience of changing the measuring area and measuring the inclined surface, it is possible to measure the noise of various points and analyze the noise under the table.

Claims (4)

봉상의 상하프레임(11)과 좌우프레임(12)으로 4각격자형상의 지지프레임(10)을 구성하고 좌우프레임(12)에는 상하유동부(30)의 상하유동클램프(32)가 파지되며 상하유동클램프(32)에는 좌우유동부(31)를 부측하되 좌우유동간(31)에는 좌우유동부(40)가 좌우유동클램프(41)로 장착되며 좌우유동클램프(41)와의 상부에 마이크로폰 장착부(50)를 부착하고 마이크로폰 장착부(50)는 마이크로폰 고정홀더(51)와 고정홀더(51)의 상부에 마이크로폰(52)을 장착하며 상하프레임(11)의 하부프레임은 각도조절이 되는 지지부(20)에 지지대고 상부프레임에는 신축이 자재로운 보조지지부(60)이 부착된 것을 특징으로 하는 차량의 소음측정용 마이크로폰 장착장치.The upper and lower frames 11 and the left and right frames 12 constitute a four-lattice grid supporting frame 10. The left and right frames 12 hold the up and down flow clamps 32 of the up and down flow portions 30 and are held up and down. The left and right flow parts 31 are side-sided to the flow clamp 32, but the left and right flow parts 31 are mounted as the left and right flow clamps 41 to the left and right flow parts 31, and the microphone mounting part is mounted on the left and right flow clamps 41. 50 is attached to the microphone mounting portion 50 is a microphone fixed holder 51 and the microphone 52 is mounted on the upper portion of the fixed holder 51 and the lower frame of the upper and lower frames 11 is the support portion 20 is adjustable angle A microphone mounting apparatus for measuring noise of a vehicle, characterized in that the upper support frame is attached to the auxiliary support part 60 which is freely stretched. 제1항에 있어서 지지부(20)는 삼각지지대(21)의 상부에 높이조절클램프(22)를 형성하고 높이조절클램프(22)는 길이조절바(23)을 파지하며 길이조절바(23)의 상단에는 지지프레임(10)의 입설각도를 조절할 수 있는 각도조절부(70)가 형성되고 각도조절부(70)의 상단은 지지프레임부(10)의 하단프레임(11)을 부착한 차량의 소음 측정용 마이크로폰 장착장치.According to claim 1, the support portion 20 forms a height adjustment clamp 22 on the upper portion of the triangular support 21, the height adjustment clamp 22 grips the length adjustment bar 23 and the length adjustment bar 23 An angle adjusting unit 70 may be formed at an upper end of the support frame 10 to adjust a standing angle of the support frame 10, and an upper end of the angle adjusting unit 70 may have a noise of a vehicle having the lower frame 11 of the supporting frame unit 10 attached thereto. Measurement microphone mounting device. 제2항에 있어서 각도조절부(70)는 하부프레임(11)의 좌우를 각도조절클램프(71)에 의해 부착된 소음측정용 마이크로폰 장착장치.The microphone mounting apparatus of claim 2, wherein the angle adjusting unit (70) is attached to the left and right sides of the lower frame (11) by the angle adjusting clamp (71). 제1항에 있어서 보조지지부(60)은, 상부프레임(11)의 중앙을 지지클램프(61)에 의해 파지하고 지지클램프(61)의 일단에는 길이를 축소하거나 연장시킬 수 있는 신축지지대(62)가 부착된 차량의 소음측정용 마이크로폰 장착장치.The auxiliary support part 60 according to claim 1, the elastic support 62 that can hold the center of the upper frame 11 by the support clamp 61 and to reduce or extend the length at one end of the support clamp 61. Microphone mounting device for noise measurement of a vehicle with a.
KR1019960068807A 1996-12-20 1996-12-20 Mic establishing structure in a car noise KR100214417B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100992384B1 (en) * 2008-09-17 2010-11-05 주식회사 다산컨설턴트 Noise measurement system
KR101147997B1 (en) 2010-12-23 2012-05-24 재단법인 포항산업과학연구원 Apparatus for measuring performance of microphone
KR101253053B1 (en) * 2011-12-29 2013-04-10 한국철도기술연구원 Microphone array device equipped with microphone holder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612378B1 (en) * 2005-07-19 2006-08-16 한국표준과학연구원 Immersion type broadband ultrasonic pulse spectroscopy system and the method thereof
CN109883538A (en) * 2019-03-25 2019-06-14 中国船舶重工集团公司第七一九研究所 A kind of microphone mounting bracket and mounting device
KR102519032B1 (en) * 2022-06-13 2023-04-10 김정현 Multifunction ruler for measurement noise of vehicles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100992384B1 (en) * 2008-09-17 2010-11-05 주식회사 다산컨설턴트 Noise measurement system
KR101147997B1 (en) 2010-12-23 2012-05-24 재단법인 포항산업과학연구원 Apparatus for measuring performance of microphone
KR101253053B1 (en) * 2011-12-29 2013-04-10 한국철도기술연구원 Microphone array device equipped with microphone holder

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