KR20000061025A - Device for holding data tester in common - Google Patents

Device for holding data tester in common Download PDF

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Publication number
KR20000061025A
KR20000061025A KR1019990009771A KR19990009771A KR20000061025A KR 20000061025 A KR20000061025 A KR 20000061025A KR 1019990009771 A KR1019990009771 A KR 1019990009771A KR 19990009771 A KR19990009771 A KR 19990009771A KR 20000061025 A KR20000061025 A KR 20000061025A
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KR
South Korea
Prior art keywords
data
test equipment
environmental
test
equipment
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KR1019990009771A
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Korean (ko)
Inventor
안경을
박진용
Original Assignee
김영환
현대전자산업 주식회사
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Priority to KR1019990009771A priority Critical patent/KR20000061025A/en
Publication of KR20000061025A publication Critical patent/KR20000061025A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/28—Producing one or more recordings, each recording being of the values of two or more different variables
    • G01D9/32—Producing one or more recordings, each recording being of the values of two or more different variables there being a common recording element for two or more variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass

Abstract

PURPOSE: A device for communizing a data testing equipment is provided to commonly use an input selection element and a filter part for connecting a plurality of environmental testing equipments to a single data testing equipment, thereby reducing cost for cable and wiring together with related parts. CONSTITUTION: In an apparatus for interfacing a plurality of environmental testing equipments to a single data testing equipment, a device for communizing the data testing equipment includes an input selection element(100) having a plurality of input parts(110,120,130) for receiving testing data of a plurality of channels from the plurality of environmental testing equipments(10,12,14) and a switching part(140) for selectively outputting the testing data of a predetermined number of channels, and a filter part(200) for receiving the testing data of the selected predetermined number of channels from the input selecting element to correct signal distortion phenomenon and simultaneously convert to digital data, thereby outputting to the data testing equipment(30).

Description

데이터시험장비 공유장치{DEVICE FOR HOLDING DATA TESTER IN COMMON}DEVICE FOR HOLDING DATA TESTER IN COMMON}

본 발명은 인공위성, 항공기 또는 자동차의 환경시험장비를 데이터시험장비에 인터페이스하기 위한 장치에 관한 것으로, 특히, 다수의 환경시험장비가 하나의 데이터시험장비를 공유하도록 하는 데이터시험장비 공유장치에 관한 것이다.The present invention relates to an apparatus for interfacing environmental test equipment of satellites, aircraft or automobiles to data test equipment, and more particularly, to a data test equipment sharing apparatus for allowing multiple environmental test equipment to share a single data test equipment. .

일반적으로 인공위성, 항공기 또는 자동차의 생산과정에서 진동 및 열 시험등을 위해 환경시험장비가 사용되며, 도 1에 도시한 바와 같이 하나의 환경시험장비(10)에 전용으로 데이터시험장비(30)가 사용된다.Generally, environmental test equipment is used for vibration and thermal tests in the production process of satellites, aircraft, or automobiles, and as shown in FIG. 1, the data test equipment 30 is dedicated to one environmental test equipment 10. Used.

여기서, 필터부(20)는 상기 환경시험장비(10)로부터 다수채널을 시험데이터를 입력받아 필터링하여 신호의 왜곡현상을 교정하는 동시에 디지털신호로 변환하여 상기 데이터시험장비(30)로 출력하는 역할을 한다.Here, the filter unit 20 receives the test data from the environmental test equipment 10 and filters the test data to correct distortion of the signal, and converts it into a digital signal and outputs the data to the data test equipment 30. Do it.

한편, 상기 환경시험장비(10)로부터 상기 데이터시험장비(30)로 입력되는 시험데이터의 채널수는 상기 데이터시험장비(30)에 의해 제한되어 있으므로 다수의 환경시험을 수행할 경우 각 환경시험장비(10)별로 데이터시험장비(30)가 필요하게 되고, 이에 따라 데이터시험장비 외에 필터 및 케이블 등의 부대시설이 추가되어야 하므로 시설비가 상승된다는 문제점이 있었다.On the other hand, since the number of channels of test data input from the environmental test equipment 10 to the data test equipment 30 is limited by the data test equipment 30, each environmental test equipment when performing a plurality of environmental tests The data test equipment 30 is required for each (10), and accordingly, the facility cost is increased because additional facilities such as a filter and a cable must be added in addition to the data test equipment.

따라서, 본 발명은 상기와 같은 문제점을 해결하기 위해 이루어진 것으로서, 본 발명의 목적은 다수의 환경시험장비를 하나의 데이터시험장비에 인터페이스 시킬 수 있는 데이터시험장비 공유장치를 제공하는 데 있다.Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to provide a data test equipment sharing apparatus that can interface a plurality of environmental test equipment to a single data test equipment.

상기와 같은 목적을 달성하기 위해 본 발명의 일실시예에 의한 데이터시험장비 공유장치는 다수의 환경시험장비에서 다 채널의 시험데이터를 각각 입력받아 소정 채널수의 시험데이터를 선택적으로 출력하는 입력선택수단과, 상기 입력선택수단에서 선택된 소정 채널수의 시험데이터를 입력받아 신호왜곡현상을 교정하는 동시에 디지털데이터로 변환하여 데이터시험장비로 출력하는 필터부로 이루어진 것을 특징으로 한다.In order to achieve the above object, the data test equipment sharing apparatus according to an embodiment of the present invention receives input of multi-channel test data from a plurality of environmental test equipment, respectively, and selectively outputs test data of a predetermined number of channels. And a filter unit for receiving test data of a predetermined number of channels selected by the input selection unit, correcting signal distortion and simultaneously converting the digital signal into digital data and outputting the digital data to the data test equipment.

도 1은 종래의 기술에 의한 환경시험장비와 데이터시험장비의 구조적인 연결도,1 is a structural connection diagram of the environmental test equipment and the data test equipment according to the prior art,

도 2는 본 발명의 일실시예에 의한 데이터시험장비 공유장치가 세 개의 환경시험장비와 한 개의 데이터시험장비를 연결한 도면.Figure 2 is a view connecting the data test equipment sharing apparatus according to an embodiment of the present invention three environmental test equipment and one data test equipment.

＜도면의 주요부분에 대한 부호의 설명＞<Description of the code | symbol about the principal part of drawing>

100 : 입력선택수단 110 : 제 1 환경시험장비 입력부100: input selection means 110: the first environmental test equipment input unit

120 : 제 2 환경시험장비 입력부 130 : 제 3 환경시험장비 입력부120: second environmental test equipment input unit 130: third environmental test equipment input unit

140 : 스위칭 부 200 : 필터부140: switching unit 200: filter unit

이하, 본 발명의 일실시예에 의한 데이터시험장비 공유장치에 대해 첨부된 도면을 참조하여 상세히 기술하기로 한다.Hereinafter, a data test equipment sharing apparatus according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명의 일실시예에 의한 데이터시험장비 공유장치가 세 개의 환경시험장비와 한 개의 데이터시험장비를 연결한 도면으로서, 본 발명의 일실시예에 의한 데이터시험장비 공유장치는 도 2에 도시한 바와 같이 입력선택수단(100) 및 필터부(200)로 구성되어 있다.FIG. 2 is a diagram in which a data test equipment sharing apparatus according to an embodiment of the present invention connects three environmental test equipments and one data testing equipment. FIG. 2 is a data testing equipment sharing apparatus according to an embodiment of the present invention. As shown in the drawing, the input selection means 100 and the filter unit 200 are constituted.

상기 입력선택수단(100)은 환경시험장비 A, B, C(10, 12, 14)에서 각각 다 채널의 시험데이터를 입력받아 소정 채널수의 시험데이터를 선택적으로 출력하는 역할을 하며, 보다 상세하게는 상기 환경시험장비 A, B, C(10, 12, 14)와 각각 연결되어 각 환경시험장비로부터 시험데이터를 입력받는 제 1, 2, 3 환경시험장비 데이터 입력부(110, 120, 130)와, 정해진 환경장비 시험계획에 따라 상기 환경시험장비 데이터 입력부(110, 120, 130)를 통해 입력되는 시험데이터 중 원하는 소정 채널수의 데이터를 선택하여 출력하는 스위칭부(140)로 이루어져 있다.The input selection means 100 receives the test data of the multi-channel from the environmental test equipments A, B, and C (10, 12, 14), respectively, and serves to selectively output the test data of a predetermined number of channels. Preferably, the first, second, and third environmental test equipment data input units 110, 120, and 130 connected to the environmental test equipment A, B, and C (10, 12, 14) to receive test data from each environmental test equipment. And a switching unit 140 for selecting and outputting data of a predetermined predetermined number of test data input through the environmental test equipment data input units 110, 120, and 130 according to a predetermined environmental equipment test plan.

상기 필터부(200)는 상기 입력선택수단(100)에 의해 선택된 소정 채널수의 시험데이터를 입력받아 신호왜곡현상을 교정하는 동시에 A/D 변환하여 디지털데이터를 데이터시험장비(30)로 출력하는 역할을 한다.The filter unit 200 receives the test data of the predetermined number of channels selected by the input selection means 100, corrects the signal distortion, and A / D converts the digital data to the data test equipment 30. Play a role.

상기와 같은 구성을 가지는 본 발명의 일실시예에 의한 데이터시험장비 공유장치의 작용에 대해 설명하기로 한다.The operation of the data test equipment sharing apparatus according to an embodiment of the present invention having the above configuration will be described.

먼저, 입력선택수단(100)이 환경시험장비 A, B, C(10, 12, 14) 각각에서 환경시험데이터를 입력받으면 정해진 환경시험계획에 따라 소정채널수의 시험데이터를 출력한다.First, when the input selection means 100 receives the environmental test data from each of the environmental test equipments A, B, and C (10, 12, 14), the input selection means 100 outputs test data of a predetermined number of channels according to a predetermined environmental test plan.

이때, 필터부(200)는 상기 입력선택수단(100)에서 소정채널수의 시험데이터를 입력받아 신호왜곡현상을 교정하고, A/D변환하여 데이터시험장비(30)로 출력하면 데이터시험장비(30)에서는 신호처리하여 운용자에게 환경시험결과를 디스플레이하는 동시에 그 데이터를 유지/보존하게 된다.At this time, the filter unit 200 receives the test data of a predetermined number of channels from the input selection means 100, corrects the signal distortion phenomenon, and outputs the data test equipment (A / D conversion) to the data test equipment (30). In 30, signal processing is used to display the environmental test results to the operator, while maintaining and preserving the data.

한편, 상기 실시예에서는 입력선택수단의 환경시험장비 데이터 입력부를 3개로 구성하여 3개의 환경시험장비로부터 환경시험데이터를 입력받는 것을 예로 들었으나, 환경시험 계획에 따라 상기 환경시험장비 데이터입력부의 수의 증/감이 가능하다.Meanwhile, in the above embodiment, the environmental test equipment data input unit of the input selection means is composed of three to receive the environmental test data from the three environmental test equipment, but the number of the environmental test equipment data input unit according to the environmental test plan. Increase / decrease is possible.

상술한 바와 같이 본 발명에 의한 데이터시험장비 공유장치에 의하면 다수의 환경시험장비를 입력선택수단과 필터부를 공유하여 하나의 데이터시험장비에 연결시킴으로써 환경시험장비 구축시 케이블 및 배선비용을 절감시킴은 물론 부대시설 비용을 절감시킬 수 있다는 뛰어난 효과가 있다.As described above, according to the data test equipment sharing apparatus according to the present invention, a plurality of environmental test equipments are connected to one data test equipment by sharing the input selection means and the filter unit, thereby reducing the cable and wiring costs when constructing the environmental test equipment. Of course, there is an excellent effect that can reduce the cost of additional facilities.

Claims (2)

다수의 환경시험장비를 하나의 데이터시험장비에 인터페이스하기 위한 장치에 있어서,In the device for interfacing multiple environmental test equipment to one data test equipment, 다수의 환경시험장비에서 다 채널의 시험데이터를 각각 입력받아 소정 채널수의 시험데이터를 선택적으로 출력하는 입력선택수단과,Input selection means for receiving test data of multiple channels from a plurality of environmental test equipments and selectively outputting test data of a predetermined number of channels; 상기 입력선택수단에서 선택된 소정 채널수의 시험데이터를 입력받아 신호왜곡현상을 교정하는 동시에 디지털데이터로 변환하여 데이터시험장비로 출력하는 필터부로 이루어진 것을 특징으로 하는 데이터시험장비 공유장치.And a filter unit for receiving test data of a predetermined number of channels selected by the input selection unit, correcting a signal distortion phenomenon, converting the digital signal into digital data, and outputting the digital data to the data test equipment. 제 1항에 있어서,The method of claim 1, 상기 입력선택수단은 다수의 환경시험장비 각각에서 일정채널수의 시험데이터를 입력받는 다수의 환경시험장비 데이터 입력부와,The input selection means comprises a plurality of environmental test equipment data input unit for receiving a predetermined number of test data from each of the plurality of environmental test equipment; 정해진 환경장비 시험계획에 따라 상기 환경시험장비 데이터 입력부를 통해 입력되는 시험데이터 중 원하는 소정 채널수의 데이터를 선택하여 출력하도록 스위칭부로 이루어진 것을 특징으로 하는 데이터장비 공유장치.And a switching unit configured to select and output data of a predetermined predetermined number of test data inputted through the environmental test equipment data input unit according to a predetermined environmental equipment test plan.
KR1019990009771A 1999-03-23 1999-03-23 Device for holding data tester in common KR20000061025A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04342010A (en) * 1991-05-20 1992-11-27 Nec Corp Sensor controller
JPH07239994A (en) * 1991-07-26 1995-09-12 Texas Instr Inc <Ti> Improved multichannel sensor interface circuit and its manufacture
KR980007404A (en) * 1996-06-26 1998-03-30 유기범 Time slot switch between processor and device
KR980012938A (en) * 1996-07-23 1998-04-30 이대원 A / D conversion data processing circuit
KR19990016256A (en) * 1997-08-13 1999-03-05 김징완 Multi-channel analog signal input device with single path.
KR20000046596A (en) * 1998-12-31 2000-07-25 권상문 Priority channel-using apparatus for processing multiple analog input signals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04342010A (en) * 1991-05-20 1992-11-27 Nec Corp Sensor controller
JPH07239994A (en) * 1991-07-26 1995-09-12 Texas Instr Inc <Ti> Improved multichannel sensor interface circuit and its manufacture
KR980007404A (en) * 1996-06-26 1998-03-30 유기범 Time slot switch between processor and device
KR980012938A (en) * 1996-07-23 1998-04-30 이대원 A / D conversion data processing circuit
KR19990016256A (en) * 1997-08-13 1999-03-05 김징완 Multi-channel analog signal input device with single path.
KR20000046596A (en) * 1998-12-31 2000-07-25 권상문 Priority channel-using apparatus for processing multiple analog input signals

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