KR950023969A - Vibration measurement and analysis device of car steering wheel - Google Patents

Vibration measurement and analysis device of car steering wheel Download PDF

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Publication number
KR950023969A
KR950023969A KR1019940000173A KR19940000173A KR950023969A KR 950023969 A KR950023969 A KR 950023969A KR 1019940000173 A KR1019940000173 A KR 1019940000173A KR 19940000173 A KR19940000173 A KR 19940000173A KR 950023969 A KR950023969 A KR 950023969A
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KR
South Korea
Prior art keywords
vibration
vibration signal
steering wheel
signal
detected
Prior art date
Application number
KR1019940000173A
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Korean (ko)
Other versions
KR0174580B1 (en
Inventor
손갑동
Original Assignee
윤양중
주식회사 금호
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 윤양중, 주식회사 금호 filed Critical 윤양중
Priority to KR1019940000173A priority Critical patent/KR0174580B1/en
Publication of KR950023969A publication Critical patent/KR950023969A/en
Application granted granted Critical
Publication of KR0174580B1 publication Critical patent/KR0174580B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • G01M17/06—Steering behaviour; Rolling behaviour
    • G01M17/065—Steering behaviour; Rolling behaviour the vehicle wheels co-operating with rotatable rolls

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

자동차 핸들의 진동측정 및 분석장치에 있어서, 핸들의 좌우에 동방향으로 설치된 1개의 가속도계 및 상하에 반대방향으로 설치된 가속도계로 구성되는 진동검출부와, 상기 진동검출부에서 검출된 진동신호를 증폭하는 진동신호 증폭기와, 진동신호 증폭기에서 증폭된 진동신호를 쉬미, 세이크 및 전체 진동신호로 분리 검출하여 디지탈 신호로 변환시키는 진동신호 분리검출부와, 전륜 두바퀴의 차축과 상호 회전가능하게 설치된 슬립링에 부착된 어댑터에 광선서 및 회전엔코더를 장착하여 구성되는 위상검출부와, 상기 분리검출된 진동신호 및 검출된 위상을 처리하여 표시하도록 컴퓨터, 모니터 및 주변장치로 형성되는 검출신호처리부로 구성된 자동차 핸들의 진동측정 및 분석장치를 제공한다.In the vibration measuring and analyzing apparatus of the steering wheel of a vehicle, a vibration detector comprising one accelerometer installed in the same direction on the left and right sides of the steering wheel and an accelerometer installed in the opposite direction up and down, and a vibration signal for amplifying the vibration signal detected by the vibration detector. It is attached to an amplifier, a vibration signal separation detecting unit for separating the vibration signal amplified by the vibration signal amplifier into a digital signal by detecting the shimmy, shake and total vibration signal, and a slip ring installed to be rotatable with the axles of the front wheels. Vibration measurement of a car steering wheel comprising a phase detector configured to mount a light beam and a rotary encoder to an adapter, and a detection signal processor formed of a computer, a monitor, and a peripheral device to process and display the separated detected vibration signal and the detected phase. And an analysis device.

Description

자동차 핸들의 진동측정 및 분석장치Vibration measurement and analysis device of car steering wheel

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

제1도는 본 발명의 개략적인 구성도,1 is a schematic configuration diagram of the present invention,

제2도는 본 발명을 사용하여 측정한 전륜 두바퀴의 위상차가 존재하는 것을 나타내는 도면,2 is a diagram showing that there is a phase difference between two front wheels measured using the present invention;

제3도는 본 발명을 사용하여 측정한 전륜 두바퀴의 위상차가 존재하지 않는 것을 나타내는 도면이다.3 is a diagram showing that there is no phase difference between two front wheels measured using the present invention.

Claims (1)

자동차 핸들의 진동측정 및 분석장치에 있어서, 핸들(3), 핸들(3)의 좌우에 동방향으로 설치된 1개의 가속도계(2) 및 상하에 반대방향으로 설치된 가속도계(1)로 구성되는 진동검출부(100)와, 상기 진동검출부(100)에서 검출된 진동신호를 증폭하는 진동신호 증폭기(500)와, 상기 진동신호 증폭기(500)에서 증폭된 진동신호를 쉬미, 세이크 및 전체 진동신호로 분리 검출하여 디지탈 신호로 변환시키는 진동신호 분리검출부(200)와, 전륜 두바퀴(10A,10B)의 차축(9)과 상호 회전가능하게 설치된 슬립링(6A,6B)에 부착된 어댑터(7A,7B)에 광센서(4A,4B) 및 회전엔코더(5A,5B)를 장착하여 구성되는 위상검출부(300)와, 상기 분리검출된 진동신호 데이터 및 검출된 위상을 처리하여 표시하도록 컴퓨터, 모니터 및 주변장치로 형성되는 검출신호처리부(400)를 구비하는 자동차 핸들의 진동측정 및 분석장치.In the vibration measuring and analyzing apparatus of the automobile steering wheel, a vibration detection unit comprising a handle (3), one accelerometer (2) installed in the same direction on the left and right of the handle (3) and an accelerometer (1) installed in the opposite direction up and down ( 100), the vibration signal amplifier 500 for amplifying the vibration signal detected by the vibration detection unit 100, and the vibration signal amplified by the vibration signal amplifier 500 is separated into a shimmy, a shake and a total vibration signal To the adapter (7A, 7B) attached to the vibration signal separation detection unit 200 for converting into a digital signal and slip rings (6A, 6B) rotatably installed with the axles (9) of the front wheels (10A, 10B). A phase detector 300 comprising optical sensors 4A, 4B and rotary encoders 5A, 5B, and a computer, a monitor, and a peripheral device to process and display the separately detected vibration signal data and the detected phase. Of the steering wheel having a detection signal processing unit 400 is formed Vibration measurement and analysis device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940000173A 1994-01-06 1994-01-06 Apparatus for measuring and analyzing the vibration of a car handle KR0174580B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940000173A KR0174580B1 (en) 1994-01-06 1994-01-06 Apparatus for measuring and analyzing the vibration of a car handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940000173A KR0174580B1 (en) 1994-01-06 1994-01-06 Apparatus for measuring and analyzing the vibration of a car handle

Publications (2)

Publication Number Publication Date
KR950023969A true KR950023969A (en) 1995-08-18
KR0174580B1 KR0174580B1 (en) 1999-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940000173A KR0174580B1 (en) 1994-01-06 1994-01-06 Apparatus for measuring and analyzing the vibration of a car handle

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KR (1) KR0174580B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112018015685A2 (en) * 2016-04-21 2018-12-26 Nsk Ltd. abnormal noise detection method of steering system and steering system evaluation device

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KR0174580B1 (en) 1999-05-15

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