KR20180080031A - EGR Valve Inspection Equipment - Google Patents

EGR Valve Inspection Equipment Download PDF

Info

Publication number
KR20180080031A
KR20180080031A KR1020170000906A KR20170000906A KR20180080031A KR 20180080031 A KR20180080031 A KR 20180080031A KR 1020170000906 A KR1020170000906 A KR 1020170000906A KR 20170000906 A KR20170000906 A KR 20170000906A KR 20180080031 A KR20180080031 A KR 20180080031A
Authority
KR
South Korea
Prior art keywords
egr valve
industrial computer
displacement sensor
displacement
present
Prior art date
Application number
KR1020170000906A
Other languages
Korean (ko)
Inventor
김재형
김영진
Original Assignee
창원대학교 산학협력단
(주)오은씨엔아이
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 창원대학교 산학협력단, (주)오은씨엔아이 filed Critical 창원대학교 산학협력단
Priority to KR1020170000906A priority Critical patent/KR20180080031A/en
Publication of KR20180080031A publication Critical patent/KR20180080031A/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/003—Measuring of motor parts
    • G01B5/0032—Valves, actuating devices for valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/003—Machine valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

The present invention relates to an apparatus to inspect an exhaust gas recirculation (EGR) valve and, more specifically, to an apparatus to inspect an EGR valve, which determines whether the EGR valve is bad or good. According to the present invention, the apparatus to inspect an EGR valve comprises: an industrial computer having EGR valve inspection software installed therein; a control unit to operate an internal motor of the EGR valve; a digital input/output card to connect the industrial computer with the control unit; a displacement sensor to measure a displacement of the EGR valve operated by the motor; and a DAQ card collecting data measured by the displacement sensor to transfer the measured data to the industrial computer. According to the present invention, the displacement of the EGR valve is measured by using the displacement sensor, thereby checking whether the manufactured EGR valve is bad or good.

Description

EGR 밸브 검사 장치{EGR Valve Inspection Equipment}[0001] EGR Valve Inspection Equipment [0002]

본 발명은 EGR 밸브 검사 장치에 관한 것으로, 보다 구체적으로 EGR 밸브의 불량 유무를 판단하는 EGR 밸브 검사 장치에 관한 것이다.The present invention relates to an EGR valve inspecting apparatus, and more particularly to an EGR valve inspecting apparatus for judging whether or not an EGR valve is defective.

일반적으로, EGR 밸브 또는 일반적인 밸브의 제조 공정에서 제조된 밸브의 불량 유무를 검사하는 시스템이 이용되고 있다. 하지만, 종래의 밸브 검사 시스템은 유체를 직접 구동하는 방식을 사용하였기 때문에, 번거롭고 복잡한 검사 과정을 거쳐야 하는 문제점이 있다.Generally, a system for checking whether a valve manufactured in an EGR valve or a general valve manufacturing process is defective is used. However, since the conventional valve inspection system uses a method of directly driving fluid, there is a problem that a troublesome and complicated inspection process is required.

한국 등록특허 제10-0814111호Korean Patent No. 10-0814111

본 발명은 상술한 바와 같은 종래 기술의 문제점을 해결하기 위하여 안출된 것으로, 변위센서를 이용하여 EGR 밸브의 변위를 측정함으로써, 제조된 EGR 밸브의 불량 유무를 검사할 수 있는 EGR 밸브 검사 장치를 제공한다.SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the conventional art as described above, and it is an object of the present invention to provide an EGR valve inspecting apparatus capable of inspecting whether a manufactured EGR valve is defective by measuring a displacement of the EGR valve using a displacement sensor do.

본 발명이 해결하고자 하는 과제들은 이상에서 언급한 과제로 제한되지 않으며, 여기에 언급되지 않은 본 발명이 해결하려는 또 다른 과제들은 아래의 기재로부터 본 발명이 속하는 기술 분야에서 통상의 지식을 가진 자에게 명확하게 이해될 수 있을 것이다.The problems to be solved by the present invention are not limited to the above-mentioned problems, and other problems to be solved by the present invention, which are not mentioned here, can be understood by referring to the following description to those skilled in the art It will be understood clearly.

본 발명에 따른 EGR 밸브 검사 장치는, EGR 밸브 검사용 소프트웨어가 설치되는 산업용컴퓨터; EGR 밸브의 내부 모터를 작동시키는 제어부; 상기 산업용컴퓨터와 제어부를 연결하는 디지털아이오카드; 상기 모터에 의하여 작동하는 EGR 밸브의 변위를 측정하는 변위센서; 및 상기 변위센서에 의하여 측정된 데이터를 수집하여, 상기 산업용컴퓨터로 전달하는 디에이큐카드;를 포함하는 것을 특징으로 한다.An EGR valve inspection apparatus according to the present invention includes: an industrial computer in which software for inspection of an EGR valve is installed; A control unit for operating an internal motor of the EGR valve; A digital IO card connecting the industrial computer and the control unit; A displacement sensor for measuring a displacement of the EGR valve operated by the motor; And a DAQ card for collecting data measured by the displacement sensor and transmitting the collected data to the industrial computer.

본 발명에 따른 EGR 밸브 검사 장치는, 변위센서를 이용하여 EGR 밸브의 변위를 측정함으로써, 제조된 EGR 밸브의 불량 유무를 검사할 수 있는 EGR 밸브 검사 장치가 제공된다.An EGR valve inspecting apparatus according to the present invention is provided with an EGR valve inspecting apparatus capable of inspecting whether a manufactured EGR valve is defective by measuring a displacement of the EGR valve using a displacement sensor.

도 1은 본 발명에 따른 EGR 밸브 검사 장치의 모습을 나타낸 사시도이다.1 is a perspective view showing an EGR valve inspection apparatus according to the present invention.

이상과 같은 본 발명에 대한 해결하고자 하는 과제, 과제의 해결 수단, 발명의 효과를 포함한 구체적인 사항들은 다음에 기재할 실시예 및 도면들에 포함되어 있다. 본 발명의 이점 및 특징, 그리고 그것들을 달성하는 방법은 첨부되는 도면과 함께 상세하게 후술되어 있는 실시예들을 참조하면 명확해질 것이다.The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings.

이하, 첨부된 도면을 참조하여 본 발명을 보다 상세히 설명하기로 한다.DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in more detail with reference to the accompanying drawings.

도 1 에 도시된 바와 같이, 본 발명에 따른 EGR 밸브 검사 장치는, 산업용컴퓨터(100), 제어부(200), 디지털아이오카드(DIGITAL IO CARD)(300), 변위센서(LVDT SENSOR)(400), 디에이큐카드(DAQ CARD)(500)를 포함하여 구성될 수 있다.1, an EGR valve testing apparatus according to the present invention includes an industrial computer 100, a controller 200, a digital IO card 300, a LVDT sensor 400, , And a DAQ CARD (500).

먼저, 산업용컴퓨터(100)가 마련된다.First, the industrial computer 100 is provided.

구체적으로, 상기 산업용컴퓨터(100)는 EGR 밸브 제조 과정을 전반적으로 컨트롤 및 모니터 하고, EGR 밸브 검사용 소프트웨어가 설치되어, 하기 디에이큐카드(500)로부터 전달받은 데이터를 이용하여 제조된 EGR 밸브의 불량 유무를 판단하게 된다.Specifically, the industrial computer 100 controls and monitors the EGR valve manufacturing process in general, and is equipped with software for EGR valve inspection. The industrial computer 100 includes an EGR valve (not shown) It is judged whether or not there is a defect.

다음으로, 제어부(200)가 마련된다.Next, the control unit 200 is provided.

구체적으로, 상기 제어부(200)는, EGR 밸브 모터를 구동시키기 위한 드라이버가 설치되고, EGR 밸브 검사용 소프트웨어의 명령을 전달받아 EGR 밸브의 내부 모터를 작동시킨다. Specifically, the control unit 200 is provided with a driver for driving the EGR valve motor, receives commands of the EGR valve inspection software, and operates the internal motor of the EGR valve.

다음으로, 디지털아이오카드(300)가 마련된다.Next, a digital IO card 300 is provided.

구체적으로, 상기 디지털아이오카드(300)는, 상기 산업용컴퓨터(100)와 제어부(200)를 연결시킨다. 즉, 상기 디지털아이오카드(300)는 상기 산업용컴퓨터(100)와 연결된 다수의 장치 중에서 상기 제어부(200)와 연동될 수 있도록 연결시킨다.Specifically, the digital IO card 300 connects the industrial computer 100 and the control unit 200. That is, the digital IO card 300 is connected to the controller 200 among a plurality of devices connected to the industrial computer 100.

다음으로, 변위센서(400)가 마련된다.Next, a displacement sensor 400 is provided.

구체적으로, 상기 변위센서(400)는, 물체의 이동한 거리 또는 위치를 계측하는 센서로서 EGR 밸브의 일측에 설치된다. 상기 변위센서(400)는 상기 제어부(200)에 의하여 작동되는 EGR 밸브의 변위를 측정한다.Specifically, the displacement sensor 400 is provided at one side of the EGR valve as a sensor for measuring the distance or position of movement of the object. The displacement sensor 400 measures the displacement of the EGR valve operated by the control unit 200. [

다음으로, 디에이큐카드(500)가 마련된다.Next, a dequeue card 500 is provided.

구체적으로, 상기 디에이큐카드(500)는, 상기 산업용컴퓨터(100)와 변위센서(400) 사이에 설치된다. 상기 디에이큐카드(500)는 상기 변위센서(400)에 의하여 측정된 데이터를 수집한다. 상기 변위센서(400)에 의하여 측정된 데이터는 아날로그신호인데, 상기 디에이큐카드(500)는 상기 아날로그신호를 디지털신호로 바꾸어 상기 산업용컴퓨터(100)로 전달하는 역할을 한다.Specifically, the D-Cube card 500 is installed between the industrial computer 100 and the displacement sensor 400. The de-cue card 500 collects data measured by the displacement sensor 400. The data measured by the displacement sensor 400 is an analog signal. The D / C card 500 converts the analog signal into a digital signal and transmits the digital signal to the industrial computer 100.

본 발명에 따른 EGR 밸브 검사 장치는, 상기 변위센서(400)를 이용하여 EGR 밸브의 변위를 측정함으로써, 제조된 EGR 밸브의 불량 유무를 효율적으로 검사할 수 있는 효과가 있다.The EGR valve inspection apparatus according to the present invention has an effect of efficiently checking whether or not the manufactured EGR valve is defective by measuring the displacement of the EGR valve using the displacement sensor 400. [

이와 같이, 상술한 본 발명의 기술적 구성은 본 발명이 속하는 기술분야의 당업자가 본 발명의 그 기술적 사상이나 필수적 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다.As described above, it is to be understood that the technical structure of the present invention can be embodied in other specific forms without departing from the spirit and essential characteristics of the present invention.

그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적인 것이 아닌 것으로서 이해되어야 하고, 본 발명의 범위는 상기 상세한 설명보다는 후술하는 특허청구범위에 의하여 나타나며, 특허청구범위의 의미 및 범위 그리고 그 등가 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다.Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

100 : 산업용컴퓨터
200 : 제어부
300 : 디지털아이오카드
400 : 변위센서
500 : 디에이큐카드100: Industrial computer
200:
300: Digital IO card
400: displacement sensor
500: Dee Cue Card

Claims (3)

EGR 밸브 검사용 소프트웨어가 설치되는 산업용컴퓨터;
EGR 밸브의 내부 모터를 작동시키는 제어부;
상기 산업용컴퓨터와 제어부를 연결하는 디지털아이오카드;
상기 모터에 의하여 작동하는 EGR 밸브의 변위를 측정하는 변위센서;및
상기 변위센서에 의하여 측정된 데이터를 수집하여, 상기 산업용컴퓨터로 전달하는 디에이큐카드;를 포함하는 것을 특징으로 하는 EGR 밸브 검사 장치.Industrial computers with software for EGR valve inspection;
A control unit for operating an internal motor of the EGR valve;
A digital IO card connecting the industrial computer and the control unit;
A displacement sensor for measuring a displacement of the EGR valve operated by the motor;
And a DAQ card for collecting data measured by the displacement sensor and transmitting the collected data to the industrial computer. 제1항에 있어서,
상기 산업용컴퓨터는 상기 디에이큐카드로부터 전달되는 데이터를 판단하여 상기 EGR 밸브의 불량 유무를 판단하는 것을 특징으로 하는 EGR 밸브 검사 장치.The method according to claim 1,
Wherein the industrial computer judges whether or not the EGR valve is defective by judging data transmitted from the ECU. 제1항에 있어서,
상기 제어부는 상기 EGR 밸브의 내부 모터를 작동시키고, 상기 모터에 의하여 자동하는 상기 EGR 밸브의 변위가 상기 변위센서에 의하여 측정되는 것을 특징으로 하는 EGR 밸브 검사 장치.The method according to claim 1,
Wherein the controller operates the internal motor of the EGR valve and the displacement of the EGR valve that is automatically operated by the motor is measured by the displacement sensor.
KR1020170000906A 2017-01-03 2017-01-03 EGR Valve Inspection Equipment KR20180080031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020170000906A KR20180080031A (en) 2017-01-03 2017-01-03 EGR Valve Inspection Equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170000906A KR20180080031A (en) 2017-01-03 2017-01-03 EGR Valve Inspection Equipment

Publications (1)

Publication Number Publication Date
KR20180080031A true KR20180080031A (en) 2018-07-11

Family

ID=62917612

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170000906A KR20180080031A (en) 2017-01-03 2017-01-03 EGR Valve Inspection Equipment

Country Status (1)

Country Link
KR (1) KR20180080031A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855390A (en) * 2021-03-17 2021-05-28 太仓源凯汽车配件有限公司 EGR valve on-line measuring platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112855390A (en) * 2021-03-17 2021-05-28 太仓源凯汽车配件有限公司 EGR valve on-line measuring platform

Similar Documents

Publication Publication Date Title
US9639996B2 (en) Vehicle diagnostics apparatus and method
JP2017100696A (en) Vehicle failure diagnosis method
EP2667171B1 (en) Test system and vehicle performance test system
JP5452250B2 (en) Method and operating unit for adjusting a control device
US9389143B2 (en) Test system
CN105466629A (en) Force sensor automatic calibration device and method
JP2009121475A (en) Process for determination of correct fuel flow rate to vehicle engine for carrying out diagnostic test
JP2015513327A (en) Vacuum insulation panel quality control system and method using the same
CN101216377B (en) Automobile acceleration pedal durability test machine
WO2015085833A1 (en) Diesel locomotive controller self-check circuit and method
CN103105298A (en) Test system
KR20180080031A (en) EGR Valve Inspection Equipment
CN104048995A (en) Diffuser diagnostic for in-situ flue gas measurement device
CN101949772B (en) Method for measuring pressure reliving rate of pressure reducing valve and detection method of pressure reducing valve
CN113432863A (en) Valve health state detection and diagnosis device and method
JPS62198937A (en) Inspectable electronic apparatus
CN104034527B (en) A kind of AMT off-line test method
KR100804019B1 (en) A diagnostic apparatus using vehicle combined measuring exhaust gas
CN105890809A (en) Precision detecting system of motor vehicle emission temperature sensor
JP2005164500A (en) Inspection device for programmable controller, and the programmable controller
CN103293410A (en) Method and device for detecting server power consumption
US20110184535A1 (en) Apparatus and Method for Simulating a Control Program
CN102998338B (en) Dielectric response characteristic-based insulation dampness diagnosis method for transformer oil paper
JP5718276B2 (en) Test system
TW200949225A (en) Method for inspecting abnormal conditions of an automatic transmission box

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application