KR100306607B1 - Device for measuring performance of defrosting duct - Google Patents

Device for measuring performance of defrosting duct Download PDF

Info

Publication number
KR100306607B1
KR100306607B1 KR1019970079632A KR19970079632A KR100306607B1 KR 100306607 B1 KR100306607 B1 KR 100306607B1 KR 1019970079632 A KR1019970079632 A KR 1019970079632A KR 19970079632 A KR19970079632 A KR 19970079632A KR 100306607 B1 KR100306607 B1 KR 100306607B1
Authority
KR
South Korea
Prior art keywords
defrosting duct
traverse
windshield
defrosting
test
Prior art date
Application number
KR1019970079632A
Other languages
Korean (ko)
Other versions
KR19990059431A (en
Inventor
주 현 송
Original Assignee
이계안
현대자동차주식회사
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 이계안, 현대자동차주식회사 filed Critical 이계안
Priority to KR1019970079632A priority Critical patent/KR100306607B1/en
Publication of KR19990059431A publication Critical patent/KR19990059431A/en
Application granted granted Critical
Publication of KR100306607B1 publication Critical patent/KR100306607B1/en

Links

Images

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/02—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)

Abstract

PURPOSE: A device for measuring the performance of a defrosting duct is provided to prevent the waste of the time and equipment for testing by excluding a test with a real vehicle. CONSTITUTION: Models of a windshield(10) and a defrosting duct(20) are manufactured. A three-dimensional traverse(30) and a three-dimensional traverse controller(40) are installed in front of the defrosting duct to measure the velocity of the winds jetted through a nozzle outlet and flowing along the surface of the windshield. A sensor(60) connected to a hot wire anemometer(50) is installed in the traverse. The anemometer is connected to a computer(70).

Description

디프로스팅 덕트의 성능 측정장치Performance measuring device of defrosting duct

본 발명은 차량의 윈드 쉴드 내측에 설치되는 디프로스팅 덕트의 성능을 측정하는 장치에 관한 것으로, 특히 실제 차량을 이용한 시험을 하지 않고, 컴퓨터 측정을 이용한 모의 시험을 할 수 있도록 함으로써, 시험을 위한 시간과 장비의 낭비를 방지할 수 있도록 한 디프로스팅 덕트의 성능 측정장치에 관한 것이다.The present invention relates to a device for measuring the performance of the defrosting duct installed inside the windshield of the vehicle, and in particular, it is possible to perform a simulation test using computer measurement without the test using the actual vehicle, the time for the test The present invention relates to an apparatus for measuring the performance of a defrosting duct to prevent waste of equipment and equipment.

일반적으로 차량의 프론트에는 운전자가 차량의 주행시 전방의 시야를 확보할 수 있도록 윈드 쉴드를 설치하고, 겨울철이나 기온의 차가 심하여 상기 윈드 쉴드에 발생된 성애를 인위적으로 제거할 수 있도록 크래쉬 패드의 전방에 디프로스팅 덕트를 설치하여 운전자에게 깨끗한 전방의 시야를 제공할 수 있도록 하였다.In general, a windshield is installed at the front of the vehicle so that the driver can secure the vision in front of the vehicle, and in front of the crash pad to artificially remove the frost generated in the windshield due to the severe difference in winter or temperature. Defrosting ducts were installed to give the driver a clear forward view.

그러므로, 상기 디프로스팅 덕트의 성능은 겨울철과 같이 성애가 자주 끼는 계절에는 매우 중요하다.Therefore, the performance of the defrosting duct is very important in the season of frequent sex, such as winter.

따라서, 차량의 초기 제작단계에서 상기 디프로스팅 덕트의 성능을 정확하게 시험하기 위하여 종래에는 실제 차량의 윈드 쉴드를 얼린 후, 상기 디프로스팅 덕트를 통해 더운 바람을 분사하여 윈드 쉴드의 표면을 녹이거나, 환경챔버 내에서 디프로스팅 덕트의 성능을 시험하였다.Therefore, in order to accurately test the performance of the defrosting duct in the initial manufacturing stage of the vehicle, conventionally, after freezing the windshield of the actual vehicle, spraying hot wind through the defrosting duct to melt the surface of the windshield or the environment The performance of the defrosting ducts in the chamber was tested.

그러나, 이와 같은 종래 디프로스팅 덕트의 시험방법은 시작차를 제작하여야 하므로 시험을 준비하기 위한 시간이 많이 걸리는 문제가 있고, 시험 준비를 하기 위해 비용이 많이 드는 문제가 있었다.However, such a conventional test method of the defrosting duct has a problem that takes a lot of time to prepare for the test, because the starting car has to be manufactured, there is a costly problem to prepare for the test.

따라서, 본 발명은 상기한 종래의 문제점을 해결하기 위하여 안출한 것으로서, 실제 차량을 시험하는 것을 배제하고 컴퓨터 측정을 이용한 모의 시험을 할 수 있도록 함으로써, 시험을 위한 시간과 장비의 낭비를 방지할 수 있도록 한 디프로스팅 덕트의 성능 측정장치를 제공하는 데 그 목적이 있다.Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and it is possible to prevent the waste of time and equipment for the test by excluding the test of the actual vehicle and to perform the simulation test using computer measurement. The purpose is to provide a performance measuring device for the defrosting duct.

상기 목적을 달성하기 위하여 본 발명은 합성수지재의 모형으로 제작된 윈드 쉴드 및 디프로스팅 덕트와, 상기 디프로스팅 덕트의 노즐출구 및 윈드 쉴드의 표면의 속도를 측정하기 위한 핫 와이어 풍속계 및 센서와, 측정점의 위치변경을 위한 3D 트레버스 및 3D 트레버스 컨트롤러와, 상기 핫 와이어 센서로부터의 신호를 처리 및 출력하고 상기 3D 트레버스 컨트롤러를 제어하기 위한 컴퓨터로 구성한것을 특징으로 한다.In order to achieve the above object, the present invention provides a wind shield and defrosting duct made of a synthetic resin model, a hot wire anemometer and sensor for measuring the speed of the nozzle exit of the defrosting duct and the surface of the wind shield, and a measuring point. 3D traverse and 3D traverse controller for position change, and a computer for processing and outputting the signal from the hot wire sensor and control the 3D traverse controller.

도 1은 본 발명에 따른 디프로스팅 덕트의 성능 측정장치를 나타내는 개략도1 is a schematic view showing a performance measuring apparatus of the defrosting duct according to the present invention

〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

10 : 윈드 쉴드 20 : 디프로스팅 덕트10 windshield 20 defrosting duct

30 : 3D 트레버스 40 : 3D 트레버스 컨트롤러30: 3D Traverse 40: 3D Traverse Controller

50 : 핫 와이어 풍속계 60 : 센서50: hot wire anemometer 60: sensor

70 : 컴퓨터70: computer

이하, 첨부한 도면을 참조하여 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

도 1에 도시한 바와 같이, 합성수지재의 모형으로 윈드 쉴드(10)와 디프로스팅 덕트(20)를 제작한다.As shown in FIG. 1, the wind shield 10 and the defrosting duct 20 are produced by the model of synthetic resin material.

상기 디프로스팅 덕트(20)의 전방에는 3D 트레버스(30)와 이것의 이송을 제어하는 3D 트레버스 컨트롤러(40)를 설치하여 디프로스팅 덕트(20)의 노즐출구를 통해 분사되는 바람과 윈드 쉴드(10)의 표면을 타고 흐르는 바람의 속도를 측정할수 있도록 한다.In front of the defrosting duct 20 is installed a 3D traverse 30 and the 3D traverse controller 40 for controlling the transfer of the wind and wind shield 10 sprayed through the nozzle outlet of the defrosting duct 20 It is possible to measure the speed of the wind flowing through the surface of the.

상기 3D 트레버스(30)에는 핫 와이어 풍속계(50)측으로 연결되는 센서(60)를 설치하고, 3D 트레버스(30)의 위치 이동에 의해 여러 지점으로부터 감지된 신호를 입력받을 수 있도록 한다.The 3D traverse 30 is provided with a sensor 60 connected to the hot wire anemometer 50 side, and receives a signal detected from various points by the position movement of the 3D traverse 30.

상기 핫 와이어 풍속계(50)는 컴퓨터(70)와 연결하여 산출된 측정값을 시험자에게 출력할 수 있도록 한다.The hot wire anemometer 50 is connected to the computer 70 to output the measured value to the tester.

상기 3D 트레버스 컨트롤러(40)는 컴퓨터(70)에 연결하여 컴퓨터(70)에 의한 제어를 받을 수 있도록 한다.The 3D traverse controller 40 is connected to the computer 70 to be controlled by the computer 70.

상기와 같이 구성된 본 발명에 따른 디프로스팅 덕트의 성능 측정장치에 대한 사용상태를 살펴보면 다음과 같다.Looking at the state of use for the performance measuring device of the defrosting duct according to the present invention configured as described above are as follows.

디프로스팅 덕트(20)를 통해 윈드 쉴드(10)의 표면에 바람을 분사하면서 컴퓨터(70)와 3D 트레버스 컨트롤러(40)를 이용하여 3D 트레버스(30)를 X, Y, Z의 좌표축으로 이동시킨다.Using the computer 70 and the 3D traverse controller 40, the 3D traverse 30 is moved to the coordinate axes of X, Y, and Z while injecting wind to the surface of the wind shield 10 through the defrosting duct 20. .

이때, 상기 3D 트레버스(30)를 X, Y, Z의 좌표축으로 이동시키면서 상기 디프로스팅 덕트(20)의 노즐출구로부터 윈드 쉴드(10)와의 거리, 디프로스팅 덕트(20) 노즐출구의 거리변화에 따라 변화되는 바람의 분사넓이와 속도 등을 센서(60)를 통한 핫 와이어 풍속계(50)로 측정하고, 이를 컴퓨터(70)를 통해 그래픽화하여 출력을 한다.At this time, while moving the 3D traverse 30 to the coordinate axes of X, Y, Z to the distance from the nozzle exit of the defrosting duct 20 to the wind shield 10, the distance change of the nozzle exit of the defrosting duct 20 The blowing width and the speed of the wind, which is changed according to the measurement, are measured by the hot wire anemometer 50 through the sensor 60, and the graphic is output through the computer 70.

따라서 시험자는 상기 그래픽화하여 출력되는 디프로스팅 덕트(20)의 성능을 분석하여 신차의 개발에 적용하면 되는 것이다.Therefore, the tester may analyze the performance of the defrosting duct 20 outputted by the graphic and apply it to the development of a new car.

이상에서 살펴본 바와 같이 본 발명은 디프로스팅 덕트의 성능 측정장치를 제공하여 실제 차량을 시험하는 것을 배제하고 컴퓨터 측정을 이용한 모의 시험을 할 수 있도록 함으로써, 시험을 위한 시간과 장비의 낭비를 방지할 수 있는 장점이 있다.As described above, the present invention provides a performance measuring device of the defrosting duct to exclude the test of the actual vehicle and to perform the simulation test using computer measurement, thereby preventing the waste of time and equipment for the test. There is an advantage.

Claims (1)

합성수지재의 모형으로 제작된 윈드 쉴드 및 디프로스팅 덕트와, 상기 디프로스팅 덕트의 노즐출구 및 윈드 쉴드의 표면의 속도를 측정하기 위한 핫 와이어 풍속계 및 센서와, 측정점의 위치변경을 위한 3D 트레버스 및 3D 트레버스 컨트롤러와, 상기 핫 와이어 센서로부터의 신호를 처리 및 출력하고 상기 3D 트레버스 컨트롤러를 제어하기 위한 컴퓨터로 구성한 것을 특징으로 하는 디프로스팅 덕트의 성능 측정장치.Windshield and defrosting ducts made of synthetic resin models, hot wire anemometers and sensors for measuring the speed of the nozzle exit and the surface of the windshield of the defrosting ducts, 3D traverses and 3D traverses for changing the position of the measuring points And a controller and a computer for processing and outputting the signal from the hot wire sensor and for controlling the 3D traverse controller.
KR1019970079632A 1997-12-30 1997-12-30 Device for measuring performance of defrosting duct KR100306607B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970079632A KR100306607B1 (en) 1997-12-30 1997-12-30 Device for measuring performance of defrosting duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970079632A KR100306607B1 (en) 1997-12-30 1997-12-30 Device for measuring performance of defrosting duct

Publications (2)

Publication Number Publication Date
KR19990059431A KR19990059431A (en) 1999-07-26
KR100306607B1 true KR100306607B1 (en) 2002-02-19

Family

ID=37530331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970079632A KR100306607B1 (en) 1997-12-30 1997-12-30 Device for measuring performance of defrosting duct

Country Status (1)

Country Link
KR (1) KR100306607B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9862317B2 (en) 2015-06-15 2018-01-09 Ford Global Technologies Llc Automated defrost and defog performance test system and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9862317B2 (en) 2015-06-15 2018-01-09 Ford Global Technologies Llc Automated defrost and defog performance test system and method

Also Published As

Publication number Publication date
KR19990059431A (en) 1999-07-26

Similar Documents

Publication Publication Date Title
Samie et al. Fully resolved measurements of turbulent boundary layer flows up to
Goebel et al. Mean and turbulent velocity measurements of supersonic mixing layers
CN103760536B (en) The in-situ check and test method of radar meter
Meier New optical tools for fluid mechanics
CN106908352B (en) Wing section surface boundary layer transition position measuring method based on distributed temperature-sensitive optical fiber
KR100306607B1 (en) Device for measuring performance of defrosting duct
CN104502259A (en) Evaluation instrument of soil mass corrosion resistance under wind erosion, water erosion and coupling erosion
CN107132057A (en) Motor vehicle real vehicle windscreen wiper pilot system and test method
CN108519211A (en) Wind-tunnel Wind measurement system and method
CN114166468B (en) Method for measuring transition position of boundary layer in aqueous medium
KR940008197B1 (en) Method of measuring air-speed in a reed groove
CN112050754A (en) Automobile straight line deviation measuring system based on laser measurement and measurement judging method
CN108534815B (en) Atmospheric data ground test system
CN108594237B (en) Precipitation type weather phenomenon testing arrangement
CN208505870U (en) A kind of cornering ratio test macro metering device
Zhang et al. Automotive aerodynamics sensing using low-profile pressure sensor strip
Mousley et al. A method of flow measurement about full-scale and model-scale vehicles
Takaishi et al. Experimental method for wind tunnel tests to simulate turbulent flow on the roof of high-speed trains
Ching et al. Measurement of turbulent spot convection rates in a transitional boundary layer
Bell et al. Experimental Investigation of Automotive Vehicle Transient Aerodynamics with a Reduced-Scale Moving-Model Crosswind Facility
CN112880966A (en) Fluorescent oil film thickness obtaining method based on CFD numerical simulation calculation
Yoon et al. Droplet trajectories and icing-collision efficiencies for cylinders determined using LDV
Cardano et al. PIV in the car industry: state-of-the-art and future perspectives
Kristensen et al. The effect of nonlinear dynamic sensor response on measured means
Bell et al. Unsteady-pressure measurements of a high-speed train in a transient crosswind moving-model experiment.

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee