CN202255263U - Visual calibration device for displacement sensor - Google Patents

Visual calibration device for displacement sensor Download PDF

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Publication number
CN202255263U
CN202255263U CN2011202691557U CN201120269155U CN202255263U CN 202255263 U CN202255263 U CN 202255263U CN 2011202691557 U CN2011202691557 U CN 2011202691557U CN 201120269155 U CN201120269155 U CN 201120269155U CN 202255263 U CN202255263 U CN 202255263U
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CN
China
Prior art keywords
displacement sensor
displacement transducer
measurement bay
computer
visual
Prior art date
Application number
CN2011202691557U
Other languages
Chinese (zh)
Inventor
万文
熊震宇
Original Assignee
南昌航空大学
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Publication date
Application filed by 南昌航空大学 filed Critical 南昌航空大学
Priority to CN2011202691557U priority Critical patent/CN202255263U/en
Application granted granted Critical
Publication of CN202255263U publication Critical patent/CN202255263U/en

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Abstract

The utility model discloses a visual calibration device for a displacement sensor. The upper surface of a support is fixedly connected with a measurement frame. A micrometer head is arranged at one end of the measurement frame. The other end of the measurement frame is connected with the inductance type displacement sensor which is connected with an acquisition card. The acquisition card is connected with a computer. The visual calibration device for the displacement sensor has the advantages of simple structure, high efficiency, high accuracy, friendly human-computer interface, visualization and convenience for operation.

Description

The visual caliberating device of displacement transducer

Technical field

The utility model relates to a kind of caliberating device, relates in particular to the visual caliberating device of a kind of displacement transducer.

Background technology

Various physical quantitys have different units and numerical value, therefore all must the digital quantity that A/D changes be transformed to the digital quantity that has engineering unit through conversion no matter measurand is what unit and numerical value.

Summary of the invention

The purpose of the utility model is to provide a kind of displacement transducer visual caliberating device, and the data that obtained by computer sampling are voltage, needs just can obtain tested displacement through demarcating.Demarcation is a very crucial step for measuring system, in order to improve the overall measurement accuracy of system, with adopting whole demarcation mode, just sensor, data acquisition circuit, computer system is done as a whole the demarcation.

The utility model is realized like this; It comprises bearing, measurement bay, micrometer head, inductive displacement transducer, capture card, computer; The upper surface that it is characterized in that bearing is fixedly connected measurement bay, and an end of measurement bay is provided with micrometer head, and the other end of measurement bay is connected with inductive displacement transducer; Inductive displacement transducer connects capture card, and capture card connects computer.

The technique effect of the utility model is: simple in structure, efficient is high, precision is high, and man-machine interface is friendly, and is visual, easy to operate.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Bearing 2, measurement bay 3, micrometer head 4, inductive displacement transducer 5, capture card 6, computer in the drawings, 1.

Embodiment

As shown in Figure 1, the utility model realizes that like this upper surface of bearing 1 is fixedly connected measurement bay 2; One end of measurement bay 2 is provided with micrometer head 3, and the other end of measurement bay 2 is connected with inductive displacement transducer 4, and inductive displacement transducer 4 connects capture card 5; Capture card 5 connects computer 6, through the microdrum of rotation micrometer head 3, can know the displacement of micrometer head along axis direction; Inductive displacement transducer 4 can produce the correspondent voltage value, and carries out process of fitting treatment, the test plurality of data through capture card 5 entering computers 6; Can produce one group of corresponding displacement and magnitude of voltage, these group data are carried out match, can find the solution shift value Y and the visual fitting function of magnitude of voltage X.And the mode that in measuring process, should adopt a plurality of calibrated bolcks, repeatedly measure linear match tries to achieve the correction factor an of the best, thereby guarantees the accuracy of demarcating.

Claims (1)

1. visual caliberating device of displacement transducer; It comprises bearing, measurement bay, micrometer head, inductive displacement transducer, capture card, computer; The upper surface that it is characterized in that bearing is fixedly connected measurement bay, and an end of measurement bay is provided with micrometer head, and the other end of measurement bay is connected with inductive displacement transducer; Inductive displacement transducer connects capture card, and capture card connects computer.
CN2011202691557U 2011-07-28 2011-07-28 Visual calibration device for displacement sensor CN202255263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202691557U CN202255263U (en) 2011-07-28 2011-07-28 Visual calibration device for displacement sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202691557U CN202255263U (en) 2011-07-28 2011-07-28 Visual calibration device for displacement sensor

Publications (1)

Publication Number Publication Date
CN202255263U true CN202255263U (en) 2012-05-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202691557U CN202255263U (en) 2011-07-28 2011-07-28 Visual calibration device for displacement sensor

Country Status (1)

Country Link
CN (1) CN202255263U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878965A (en) * 2012-09-25 2013-01-16 浙江吉利汽车研究院有限公司杭州分公司 Device and method for calibrating sensitivity of chest displacement sensors in dummy in car crash test
CN104075652A (en) * 2014-07-02 2014-10-01 中国科学院长春光学精密机械与物理研究所 Calibration device for capacitance displacement sensor
CN104913754A (en) * 2015-06-30 2015-09-16 上海衡拓液压控制技术有限公司 Displacement sensor performance detection device and displacement sensor performance detection method
CN105318851A (en) * 2015-11-04 2016-02-10 四川泛华航空仪表电器有限公司 Displacement sensor error universality detection apparatus
CN105823405A (en) * 2016-04-20 2016-08-03 上海工程技术大学 Inductance type displacement sensor detecting device
CN105865615A (en) * 2016-06-21 2016-08-17 核工业理化工程研究院 Calibration device for axial vibration-detecting sensor
CN105928449A (en) * 2016-04-28 2016-09-07 西安交通大学 Data processing method of inductive type displacement sensor
CN106679601A (en) * 2016-12-31 2017-05-17 桐庐县检验检测中心 Multifunctional length calibrating device and calibrating method thereof
CN108692697A (en) * 2018-03-09 2018-10-23 深圳市信维通信股份有限公司 A kind of flatness checking device and method

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878965A (en) * 2012-09-25 2013-01-16 浙江吉利汽车研究院有限公司杭州分公司 Device and method for calibrating sensitivity of chest displacement sensors in dummy in car crash test
CN102878965B (en) * 2012-09-25 2017-01-25 浙江吉利汽车研究院有限公司杭州分公司 Device and method for calibrating sensitivity of chest displacement sensors in dummy in car crash test
CN104075652A (en) * 2014-07-02 2014-10-01 中国科学院长春光学精密机械与物理研究所 Calibration device for capacitance displacement sensor
CN104075652B (en) * 2014-07-02 2017-01-04 中国科学院长春光学精密机械与物理研究所 Capacitance displacement sensor caliberating device
CN104913754A (en) * 2015-06-30 2015-09-16 上海衡拓液压控制技术有限公司 Displacement sensor performance detection device and displacement sensor performance detection method
CN105318851A (en) * 2015-11-04 2016-02-10 四川泛华航空仪表电器有限公司 Displacement sensor error universality detection apparatus
CN105823405A (en) * 2016-04-20 2016-08-03 上海工程技术大学 Inductance type displacement sensor detecting device
CN105928449A (en) * 2016-04-28 2016-09-07 西安交通大学 Data processing method of inductive type displacement sensor
CN105928449B (en) * 2016-04-28 2018-07-17 西安交通大学 A kind of data processing method of inductive displacement transducer
CN105865615A (en) * 2016-06-21 2016-08-17 核工业理化工程研究院 Calibration device for axial vibration-detecting sensor
CN105865615B (en) * 2016-06-21 2019-02-01 核工业理化工程研究院 The caliberating device of axial vibration-measuring sensor
CN106679601A (en) * 2016-12-31 2017-05-17 桐庐县检验检测中心 Multifunctional length calibrating device and calibrating method thereof
CN108692697A (en) * 2018-03-09 2018-10-23 深圳市信维通信股份有限公司 A kind of flatness checking device and method

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120530

Termination date: 20120728