KR100820194B1 - Pulling measurement apparatus for car - Google Patents

Pulling measurement apparatus for car Download PDF

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KR100820194B1
KR100820194B1 KR1020060058156A KR20060058156A KR100820194B1 KR 100820194 B1 KR100820194 B1 KR 100820194B1 KR 1020060058156 A KR1020060058156 A KR 1020060058156A KR 20060058156 A KR20060058156 A KR 20060058156A KR 100820194 B1 KR100820194 B1 KR 100820194B1
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vehicle
laser
entry
reflecting plate
road
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KR1020060058156A
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KR20080000383A (en
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이성수
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현대자동차주식회사
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    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0078—Testing material properties on manufactured objects
    • G01N33/0083—Vehicle parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/09—Testing or calibrating during manufacturing

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  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
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  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Traffic Control Systems (AREA)

Abstract

본 발명은 차량이 전방으로 주행할 때 주행 방향에 대하여 좌측 또는 우측으로 주행하는 쏠림현상 발생시 그 쏠림방향은 물론 쏠림량을 실시간으로 측정할 수 있는 차량용 쏠림 측정장치에 관한 것으로서, 그 특징적인 구성은 도로(10)를 주행하는 차량(20)을 진입을 감지하는 진입감지수단(30)과, 상기 차량의 쏠림주행을 감지하도록 진입감지수단(30)으로부터 소정거리 이격된 위치에 설치된 진출감지수단(40)과, 상기 도로(10)를 주행하는 차량(20)의 운전석에 설치된 반사판(60)과, 상기 반사판(60)에 조사되는 레이저(53)가 발생되는 레이저 발생부(51)와 반사판(60)에 반사되는 레이저(53)를 수신하는 레이저 수신부(52)로 이루어진 쏠림측정수단(50)을 포함하여서 된 것이다.The present invention relates to a vehicle tilt measuring device that can measure the direction of the pull as well as the amount of the pull in real time when the phenomenon occurs when the vehicle travels forward or left with respect to the driving direction. Entry detection means 30 for detecting the entry of the vehicle 20 running on the road 10 and the entrance detection means installed at a position spaced a predetermined distance from the entry detection means 30 to detect the running of the vehicle ( 40, a laser generating unit 51 and a reflecting plate which generate a reflecting plate 60 provided in a driver's seat of the vehicle 20 traveling on the road 10, and a laser 53 irradiated to the reflecting plate 60. It comprises a tilt measuring means 50 consisting of a laser receiver 52 for receiving the laser 53 reflected by the 60.

차량, 쏠림, 측정, 레이저, 반사판 Vehicle, Pulling, Measuring, Laser, Reflector

Description

차량용 쏠림 측정장치{Pulling measurement apparatus for car}Pulling measurement apparatus for car

도1은 본 발명에 따른 측정 장치를 나타낸 평면도.1 is a plan view showing a measuring device according to the present invention.

도2는 본 발명에 따른 측정 장치의 측정원리를 나타낸 개략도.Figure 2 is a schematic diagram showing the measuring principle of the measuring device according to the present invention.

※도면의 주요부분에 대한 부호의 설명※※ Explanation of symbols about main part of drawing ※

10 : 도로 20 : 차량10 road 20 vehicle

21 : 스티어링휠 30 : 진입감지수단21: steering wheel 30: entry detection means

40 : 진출감지수단 50 : 쏠림측정수단40: advance detection means 50: pull measurement means

51 : 레이저 발생부 52 : 레이저 수신부51 laser generator 52 laser receiver

53 : 레이저 60 : 반사판53: laser 60: reflector

본 발명은 차량용 쏠림 측정장치에 관한 것으로서, 더욱 상세하게는 차량이 전방으로 주행할 때 주행 방향에 대하여 좌측 또는 우측으로 주행하는 쏠림현상 발생시 그 쏠림방향은 물론 쏠림량을 실시간으로 측정할 수 있는 차량용 쏠림 측정장치에 관한 것이다.The present invention relates to a vehicle tilt measuring device, and more particularly, a vehicle that can measure the amount of tilt as well as the tilting direction in real time when a phenomenon occurs in which the vehicle travels left or right with respect to the driving direction when the vehicle travels forward. It relates to a tilt measuring device.

일반적으로 차량의 쏠림(vehicle pull)은 직진 주행성능에 관계있는 현상으로, 운전자의 의도와는 상관없이 직진주행 중에 차량이 차선을 벗어나려고 하는 이상 거동 현상인데, 이러한 쏠림현상은 차량의 직진 안정성을 떨어뜨리고, 특히 장시간 운전하는 운전자가 직진상태를 유지하기 위해 일정한 토오크를 항상 핸들에 가함으로써 피로감을 누적시키는 원인이 되며, 쏠림현상이 심한 경우에는 운전자가 순간적으로 핸들을 놓았을 때 안정성에 문제가 될 수 있다.In general, the vehicle pull is a phenomenon related to the driving performance of the vehicle, which is an abnormal behavior in which the vehicle tries to leave the lane while driving in a straight line regardless of the driver's intention. Dropping, especially if the driver who is driving for a long time, always applies a constant torque to the steering wheel to maintain the straight state, and it causes fatigue. Accumulation is a problem in stability when the driver releases the steering wheel momentarily. Can be.

또한, 쏠림현상은 타이어만에 의해서 발생되는 것은 아니며, 차량과 타이어의 여러 인자들이 복합적으로 연결되는 차량시스템 특성으로, 이러한 쏠림현상을 예측하고 쏠림문제를 해결하기 위하여 차량 및 타이어 측면에서 다각도로 여러 가지 연구가 수행되어 왔다.In addition, the pulling phenomenon is not caused only by the tires, but is a characteristic of a vehicle system in which various factors of the vehicle and the tire are combined, and various angles of the vehicle and the tires in order to predict the pulling phenomenon and solve the pulling problem are different. Several studies have been performed.

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본 발명의 목적은 차량 주행중 그 차량을 감지하여 쏠림을 측정하기 위한 시작위치 및 끝 위치를 정확하게 감지함은 물론, 상기 차량의 쏠림 측정 구간에서 차량이 주행하는 방향의 편차를 실시간으로 측정할 수있는 차량용 쏠림 측정장치를 제공함에 있다.An object of the present invention is to detect the vehicle while driving the vehicle to accurately detect the start position and end position for measuring the tilt, as well as to measure the deviation of the direction in which the vehicle travels in the tilt measurement section of the vehicle in real time It is to provide a vehicle tilt measuring device.

상기 목적을 달성하기 위한 본 발명의 특징적인 구성을 설명하면 다음과 같다.Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

본 발명의 차량용 쏠림 측정장치는 도로를 주행하는 차량을 진입을 감지하는 진입감지수단과, 상기 차량의 쏠림주행을 감지하도록 진입감지수단으로부터 소정거리 이격된 위치에 설치된 진출감지수단과, 상기 도로를 주행하는 차량의 운전석에 설치된 반사판과, 상기 반사판에 조사되는 레이저가 발생되는 레이저 발생부와 반사판에 반사되는 레이저를 수신하는 레이저 수신부로 이루어진 쏠림측정수단을 포함하여서 된 것이다.The vehicle tilt measuring apparatus of the present invention includes an entrance detecting means for detecting an entry of a vehicle traveling on a road, an entrance detecting means installed at a position spaced a predetermined distance from the entry detecting means so as to detect the running of the vehicle, and the road. And a tilt measuring means including a reflector provided in a driver's seat of a traveling vehicle, a laser generator for generating a laser irradiated to the reflector, and a laser receiver for receiving a laser beam reflected by the reflector.

이와 같은 특징을 갖는 본 발명을 상세하게 설명하면 다음과 같다.Referring to the present invention having such characteristics in detail as follows.

도1은 본 발명에 따른 측정 장치를 나타낸 평면도이고, 도2는 본 발명에 따른 측정 장치의 측정원리를 나타낸 개략도이다.1 is a plan view showing a measuring device according to the present invention, Figure 2 is a schematic diagram showing the measuring principle of the measuring device according to the present invention.

여기에서 참조되는 바와 같이 본 발명은 도로(10)를 주행하는 차량(20)을 진입을 감지하는 진입감지수단(30)이 마련되어 있되, 그 진입감지수단(30)은 차량(20)이 주행하는 도로(10)의 서로 대응되는 위치에 각각 설치하는 것이 바람직하여 이때에는 일측은 발신부를 설치하고 타측에는 수신부를 설치하는 것이다.As referred to herein, the present invention is provided with an entry detecting means 30 for detecting an entry of the vehicle 20 traveling on the road 10, the entry detecting means 30 is the vehicle 20 is running It is preferable to install each at a position corresponding to each other of the road 10. At this time, one side installs the transmitter and the other side installs the receiver.

한편, 상기 진입감지수단(30)이 설치된 도로의 후방에는 진출감지수단(40)이 설치되어 있되, 그 진출감지수단(40)이 설치되는 위치는 진입감지수단(30)으로부 터 약 100m 이격되게 설치하는 것이 바람직하다.On the other hand, the entrance detecting means 40 is installed on the rear of the road on which the entrance detecting means 30 is installed, the position where the entrance detecting means 40 is installed is spaced about 100m away from the entry detecting means 30 It is desirable to install.

왜냐하면, 100m 보다 가깝게 설치할 경우에는 차량이 쏠림에 의한 거리변화가 적게되어 측정값에 오차가 발생하게 되고 100m보다 멀게 설치할 경우에는 측정시간이 증가하게 된다.Because, when installed closer than 100m, the change in distance caused by the vehicle is less likely to cause an error in the measured value, and when installed farther than 100m, the measurement time increases.

한편, 상기 도로(10)를 주행하는 차량 즉, 쏠림을 측정하고자하는 차량에는 반사판(60)이 설치되어 있되, 그 반사판(60)은 이후에 설명할 쏠림측정수단(50)에서 발생되는 레이저를 효과적으로 반사시킬 수 있도록 차량 운전석의 스티어링휠(21)에 설치하는 것이 바람직하다.On the other hand, the vehicle driving the road 10, that is, the vehicle to measure the tilt is provided with a reflecting plate 60, the reflecting plate 60 is a laser generated from the tilt measuring means 50 to be described later It is preferable to install on the steering wheel 21 of the driver's seat so as to effectively reflect.

그고, 상기 차량진출감지수단(40)의 후방에는 쏠림측정수단(50)이 설치되어 있되, 그 쏠림측정수단(50)에는 레이저(53)가 발생되는 레이저 발생부(51)와 상기 반사판(60)에 반사되는 레이저(53)를 수신하기 위한 레이저 수신부(52)가 설치되어 있다.In addition, a tilt measuring means 50 is installed at the rear of the vehicle entrance detecting means 40, and the tilt measuring means 50 has a laser generating unit 51 and a reflecting plate 60 for generating a laser 53. Is provided with a laser receiver 52 for receiving the laser 53 reflected by the beam.

이와 같이 구성된 본 발명을 상세히 설명하면 다음과 같다.Referring to the present invention configured as described in detail as follows.

먼저, 차량(20)의 쏠림현상을 특정하기 위해서는 그 차량(20)의 운전석에 설치된 스티어링휠(21)에 반사판(60)을 설치한 상태에서 차량(20)을 주행하게 된다.First, in order to specify the tilting phenomenon of the vehicle 20, the vehicle 20 is driven while the reflecting plate 60 is installed on the steering wheel 21 installed in the driver's seat of the vehicle 20.

스티어링휠 정위치 상태에서 차량(20) 주행중 그 차량이 도로(10)에 설치된 진입감지수단(30)을 통과하면 발신부에서 발생된 신호가 수신부에 수신되지 못하므로 차량(20)의 진입을 감지하게 되는 것이다.If the vehicle passes through the entrance detecting means 30 installed on the road 10 while the vehicle 20 is running at the steering wheel in the correct position, the signal generated at the transmitter is not received at the receiver, thereby detecting the entry of the vehicle 20. It is done.

이와 같이 진입감지수단(30)에 의해서 차량(20)의 진입이 감지되면, 쏠림측 정수단(50)에 설치된 레이저 발생부(51)에서 레이저(53)가 발생되는 것이고, 그 레이저(53)는 차량의 스티어링휠(21)에 설치된 반사판(60)에 반사되는 것이며, 상기 반사판(60)에 의해서 반사된 레이저(53)는 쏠림측정수단에 설치된 레이저 수신부(52)에 수신되는 것이고, 이때 차량(20)의 위치 즉, 진입감지수단(30)을 통과하는 위치를 기준점으로 설정하게 된다.When the entry of the vehicle 20 is detected by the entry detecting means 30 as described above, the laser 53 is generated by the laser generating unit 51 installed at the pull side purification stage 50, and the laser 53 Is reflected by the reflecting plate 60 installed on the steering wheel 21 of the vehicle, the laser 53 reflected by the reflecting plate 60 is received by the laser receiver 52 provided in the tilt measuring means, the vehicle The position of 20, that is, the position passing through the entry detecting means 30 is set as a reference point.

상기 기준점을 통과한 차량의 주행위치는 그 차량이 주행함에 따라서 반사판(60)에 반사된 후 레이저 수신부(52)에 수신되는 레이저(53)의 수신위치에 해당하는 방향을 확인하게 되는 것이며, 상기 차량(20)이 더욱 주행하여 도로(10)에 설치된 진출감지수단(40)에 근접하면, 진출감지수단(40)의 발신부에서 발생된 신호가 수신부에 수신되지 못하므로 차량(20)의 진출을 감지하는 것이며, 이때 쏠림측정수단(50)의 레이저 발생부(51)의 동작이 정지되는 것이다.The driving position of the vehicle passing the reference point is to confirm the direction corresponding to the receiving position of the laser 53 received by the laser receiver 52 after being reflected by the reflector 60 as the vehicle travels. When the vehicle 20 further travels and approaches the entrance detecting means 40 installed on the road 10, the signal generated at the transmitting part of the entrance detecting means 40 is not received at the receiving part. This is to detect, and the operation of the laser generating unit 51 of the pull measuring means 50 is stopped.

한편, 상기 차량(20)이 진입감지수단(30)과 진출감지수단(40) 사이를 주행할 레이저 수신부(52)에 수신된 신호를 이용하여 차량의 쏠림을 측정하게 되는 것이며, 상기 차량의 쏠림을 측정하는 원리를 나타낸 도2를 참조하여 설명하면 다음과 같다.On the other hand, the vehicle 20 is to measure the tilt of the vehicle by using the signal received by the laser receiver 52 to travel between the entry detection means 30 and the advance detection means 40, the vehicle's tilt Referring to Figure 2 showing the principle of measuring as follows.

먼저, 진입감지수단(30)이 설치된 위치가 제1기준점으로 설정되는 것이고, 진출감지수단(40)이 설치된 위치가 제2기준점이 되는 것이다.First, the position at which the entrance detecting means 30 is installed is set as the first reference point, and the position at which the entrance detecting means 40 is installed is the second reference point.

또한, 차량의 쏠림거리(X)는 제2기준점의 차량 위치와 쏠림측정수단(50) 사이의 각도(α) 및 제2기준점과 쏠림측정수단(50)의 거리를 이용하여 수학식1을 이용하여 연산하는 것이다.In addition, the tilting distance X of the vehicle uses Equation 1 by using the angle α between the vehicle position of the second reference point and the tilting measurement means 50 and the distance between the second reference point and the tilting measurement means 50. To operate.

[수학식1][Equation 1]

X = 10 * tanαX = 10 * tanα

여기에서 From here

X : 차량의 쏠림거리X: vehicle's range

10 : 제2기준점과 쏠림측정수단의 이격거리10: distance between the second reference point and the tilt measurement means

α : 제2기준점에 도달한 차량과 쏠림측정수단의 각도 α: angle between the vehicle reaching the second reference point and the tilt measurement means

한편, 상기 수학식1에 의해서 연산된 결과에 따라서 차량 쏠림의 합격 또는 불합격을 판정하는 것이다.On the other hand, the pass or fail of the vehicle pull is determined according to the result calculated by Equation (1).

이와 같이 본 발명은 차량이 전방으로 주행할 때 주행 방향에 대하여 좌측 또는 우측으로 주행하는 쏠림현상 발생시 그 쏠림방향 및 쏠림량을 실시간으로 측정함은 물론, 차량 쏠림의 합격 여부를 신속하게 판정할 수 있는 특유의 효과가 있다.As described above, the present invention can measure the pulling direction and the amount of pulling in real time, as well as quickly determine whether the vehicle is passed when the pulling phenomenon occurs when the vehicle travels forward or leftward. There is a distinctive effect.

Claims (4)

도로(10)를 주행하는 차량(20)을 진입을 감지하는 진입감지수단(30)과, 상기 차량의 쏠림주행을 감지하도록 진입감지수단(30)으로부터 소정거리 이격된 위치에 설치된 진출감지수단(40)과, 상기 도로(10)를 주행하는 차량(20)의 운전석에 설치된 반사판(60)과, 상기 반사판(60)에 조사되는 레이저(53)가 발생되는 레이저 발생부(51)와 반사판(60)에 반사되는 레이저(53)를 수신하는 레이저 수신부(52)로 이루어진 쏠림측정수단(50)을 포함함을 특징으로 하는 차량용 쏠림 측정장치.Entry detection means 30 for detecting the entry of the vehicle 20 running on the road 10 and the entrance detection means installed at a position spaced a predetermined distance from the entry detection means 30 to detect the running of the vehicle ( 40, a laser generating unit 51 and a reflecting plate which generate a reflecting plate 60 provided in a driver's seat of the vehicle 20 traveling on the road 10, and a laser 53 irradiated to the reflecting plate 60. 60. A tilt measurement device for a vehicle, characterized in that it comprises a tilt measuring means (50) consisting of a laser receiver (52) for receiving a laser (53) reflected by the reflection. 제1항에 있어서, 상기 반사판(60)은 차량 운전석의 스티어링휠(21)에 설치됨을 특징으로 하는 차량용 쏠림 측정장치.The apparatus of claim 1, wherein the reflector (60) is installed on a steering wheel (21) of the driver's seat. 제1항에 있어서, 상기 진입감지수단(30) 및 진출감지수단(40)은 각각 대응되는 위치의 도로(10) 양 측면에 설치됨을 특징으로 하는 차량용 쏠림 측정장치. The apparatus of claim 1, wherein the entrance detecting means (30) and the exit detecting means (40) are respectively installed on both sides of the road (10) at corresponding positions. 제1항에 있어서, 상기 진입감지수단(30)과 진출감지수단(40)의 설치간격은 100m임을 특징으로 하는 차량용 쏠림 측정장치. The apparatus of claim 1, wherein an installation interval between the entry detecting means (30) and the entering detecting means (40) is 100 m.
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US10807606B2 (en) 2018-04-24 2020-10-20 Hyundai Motor Company Apparatus and method for lean inspection of vehicle

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KR101950709B1 (en) * 2017-02-21 2019-02-21 (주)아센코리아 Vehicle leaning measuring method using highly accurate location information based on rtk gps

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JPH0579950A (en) * 1991-09-19 1993-03-30 Nissan Motor Co Ltd Testing device for vehicle
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JPH0579950A (en) * 1991-09-19 1993-03-30 Nissan Motor Co Ltd Testing device for vehicle
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