CN111707572A - Displacement calibration equipment - Google Patents
Displacement calibration equipment Download PDFInfo
- Publication number
- CN111707572A CN111707572A CN202010663939.1A CN202010663939A CN111707572A CN 111707572 A CN111707572 A CN 111707572A CN 202010663939 A CN202010663939 A CN 202010663939A CN 111707572 A CN111707572 A CN 111707572A
- Authority
- CN
- China
- Prior art keywords
- displacement
- laser
- piece
- digital signal
- calibration device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/62—Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
Abstract
The application relates to a displacement calibration device, comprising: the laser emitter is used for emitting a laser signal and is arranged on the displacement piece so as to be capable of moving along with the displacement piece; the laser displacement sensor is used for receiving the laser signal and converting the laser signal into a digital signal; and the computer is electrically connected with the laser displacement sensor so as to be capable of receiving the digital signal and outputting the displacement of the displacement piece based on the digital signal. This displacement calibration equipment is through the laser emitter that sets up on the displacement piece, with the displacement of this laser emitter complex laser displacement sensor measurement displacement piece, the displacement of the computer computation output displacement piece of being connected with the laser displacement sensor electricity, can realize the automatic measure to the displacement piece displacement based on this, realize the measurement to the actual displacement of displacement piece promptly, it is less influenced by the people, the actual displacement that will measure the displacement piece that obtains can obtain the displacement error of displacement piece with the settlement displacement contrast of displacement piece, can realize the calibration to the displacement piece displacement based on this error.
Description
Technical Field
The application belongs to the technical field of electronic universal tester beam displacement calibration design, and particularly relates to displacement calibration equipment.
Background
The electronic universal testing machine is a common device in a laboratory, and when the electronic universal testing machine is used, the displacement and the displacement speed of an upper cross beam of the electronic universal testing machine need to be calibrated to ensure the accuracy of a test.
At present, the displacement and the displacement speed of the upper beam of the electronic universal testing machine are calibrated by manually relying on a measuring tape and a timer thereof, the influence of human factors is large, and the stability and the reliability are poor.
The present application has been made in view of the above-mentioned technical drawbacks.
It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present patent application.
Disclosure of Invention
In order to solve the above technical problem, the present application provides a displacement calibration apparatus.
The application provides a displacement calibration device, includes:
the laser emitter is used for emitting a laser signal and is arranged on the displacement piece so as to be capable of moving along with the displacement piece;
the laser displacement sensor is used for receiving the laser signal and converting the laser signal into a digital signal;
and the computer is electrically connected with the laser displacement sensor so as to be capable of receiving the digital signal and outputting the displacement of the displacement piece based on the digital signal.
Preferably, in the above displacement calibration apparatus, the computer outputs the average displacement velocity of the displacement member based on the digital signal.
Preferably, in the above displacement calibration apparatus, the computer outputs the instantaneous velocity of the displacement member based on the digital signal.
Preferably, in the above displacement calibration apparatus, the computer outputs a displacement-velocity image based on the digital signal.
Preferably, in the displacement calibration device, there are a plurality of laser displacement sensors;
the laser displacement sensors are connected in series.
Preferably, in the displacement calibration device, the displacement member is a beam on the electronic universal tester.
Preferably, in the displacement calibration device, the laser displacement sensor is configured to be disposed on a guide rail of the cross beam.
Preferably, the displacement calibration apparatus further includes:
and the adsorbers are arranged on the laser sensor and used for adsorbing the guide rail.
In some optional embodiments, in the displacement calibration device, the computer is electrically connected to the controller for the displacement of the cross beam, the controller is configured to control the displacement of the cross beam, and the displacement speed of the cross beam may be set.
The application provides a displacement calibration equipment, technical personnel can understand in the field, this displacement calibration equipment is through the laser emitter who sets up on the displacement piece, measure the displacement of displacement piece with this laser emitter complex laser displacement sensor, the displacement of the computer output displacement piece of being connected with the laser displacement sensor electricity, can realize the automatic measure to the displacement piece displacement based on this, realize the measurement to the actual displacement of displacement piece promptly, it is less influenced by the people, the actual displacement that will measure the displacement piece that obtains and the displacement error that can obtain the displacement piece of settlement displacement piece's displacement contrast, can realize the calibration to the displacement piece displacement based on this error.
Drawings
FIG. 1 is a schematic diagram of a displacement calibration apparatus provided herein;
FIG. 2 is a schematic structural diagram of the displacement calibration device provided in the present application, which is disposed on an electronic universal testing machine;
wherein the content of the first and second substances,
1 is a laser transmitter; 2 is a laser displacement sensor; 3 is a computer; 4 is a beam; and 5 is a guide rail.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.
In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The use of the terms "comprising" or "including" and the like in the description of the present application is intended to indicate that the element or item preceding the term covers the element or item listed after the term and its equivalents, without excluding other elements or items.
Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.
The present application is described in further detail below with reference to fig. 1-2.
The application provides a displacement calibration device, includes:
a laser transmitter 1 for emitting a laser signal to be provided on the displacement member so as to be movable along with the displacement member;
the laser displacement sensor 2 is used for receiving the laser signal and converting the laser signal into a digital signal;
and a computer 3 electrically connected to the laser displacement sensor 2 so as to be able to receive the digital signal and output the displacement of the displacement member based on the digital signal.
For the displacement calibration device disclosed in the above embodiment, as can be understood by those skilled in the art, the displacement calibration device measures the displacement of the displacement member through the laser emitter 1 disposed on the displacement member and the laser displacement sensor 2 matched with the laser emitter 1, and the computer 3 electrically connected to the laser displacement sensor 2 calculates and outputs the displacement of the displacement member, so that the automatic measurement of the displacement member can be realized, that is, the actual displacement of the displacement member is measured, which is less influenced by human factors, and the displacement error of the displacement member can be obtained by comparing the actual displacement of the displacement member obtained through measurement with the set displacement of the displacement member, and the calibration of the displacement member can be realized based on the error.
In some alternative embodiments, in the above displacement calibration apparatus, the computer 3 outputs an average displacement velocity of the displacement member based on the digital signal.
For the displacement calibration device disclosed in the above embodiments, it can be understood by those skilled in the art that the computer 3 outputs the average displacement speed of the displacement member based on the digital signal, and the specific implementation manner of the displacement calibration device can be realized by writing a corresponding program in the computer 3 by a related technician, where the average displacement speed is the actual average displacement speed of the displacement member, and the average displacement speed is compared with the set average displacement speed of the displacement member to obtain the average displacement speed error of the displacement member, and the displacement speed of the displacement member can be calibrated based on the error.
In some alternative embodiments, in the above displacement calibration apparatus, the computer 3 outputs the instantaneous velocity of the displacement member based on the digital signal.
With respect to the displacement calibration device disclosed in the above embodiments, it can be understood by those skilled in the art that the computer 3 outputs the instantaneous velocity of the displacement member based on the digital signal, and the specific implementation manner thereof can be implemented by those skilled in the relevant art writing a corresponding program in the computer 3, and the instantaneous velocity is the actual instantaneous velocity of the displacement member.
In some alternative embodiments, in the displacement calibration device described above, the computer 3 outputs a displacement-velocity image based on digital signals, it being understood that the velocity in the displacement-velocity graph refers to the actual instantaneous velocity of the displacement member.
In some alternative embodiments, in the displacement calibration apparatus, there are a plurality of laser displacement sensors 2;
the laser displacement sensors 2 are connected in series.
For the displacement calibration device disclosed in the above embodiment, it can be understood by those skilled in the art that a plurality of laser displacement sensors 2 are provided, and the laser displacement sensors 2 are connected in series, that is, the laser displacement sensors 2 are connected in a butt joint manner to form a larger laser displacement sensor 2, and it can be understood that the large laser displacement sensor 2 formed by connecting the smart displacement sensors 2 in series is provided along the displacement direction of the displacement member to have a larger detection range.
In some alternative embodiments, in the displacement calibration apparatus, the displacement member is the cross beam 4 on the electronic universal testing machine, that is, the displacement calibration apparatus can be used for calibrating the displacement and displacement speed of the cross beam on the electronic universal testing machine, and the specific calibration process thereof can be referred to the above related description, and will not be described in detail herein.
In some alternative embodiments, in the displacement calibration apparatus, the laser displacement sensor 2 is configured to be disposed on the guide rail 5 of the beam 4, that is, the laser displacement sensor 2 is fixed on the guide rail 5 and disposed along the extending direction of the guide rail 5, so that the displacement of the beam 4 along the guide rail 5 can be measured.
In some optional embodiments, the displacement calibration apparatus further includes:
and the adsorbers 6 are arranged on the laser sensor 2 and used for adsorbing the laser sensor 2 onto the guide rail 5, so that the laser sensor 2 is reliably fixed on the guide rail 5.
In some optional embodiments, in the displacement calibration device, the computer 3 is electrically connected to a controller for displacement of the cross beam 4, the controller is configured to control displacement of the cross beam 4, and may set displacement and displacement speed of the cross beam 4, based on which, the computer 3 may obtain the displacement and displacement speed of the cross beam 4 set by the controller, and compare the displacement and displacement speed of the cross beam 4 set by the controller with actual displacement and displacement speed of the cross beam 4 measured by the displacement calibration device, so as to obtain errors of the displacement and displacement degree of the cross beam 4, thereby implementing calibration of the displacement and displacement speed of the cross beam.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.
Claims (8)
1. A displacement calibration device, comprising:
a laser emitter (1) for emitting a laser signal for being arranged on the displacement member so as to be able to follow the displacement member;
the laser displacement sensor (2) is used for receiving the laser signal and converting the laser signal into a digital signal;
and the computer (3) is electrically connected with the laser displacement sensor (2) so as to be capable of receiving the digital signal and outputting the displacement of the displacement piece based on the digital signal.
2. Displacement calibration device according to claim 1,
the computer (3) outputs an average displacement speed of the displacement member based on the digital signal.
3. Displacement calibration device according to claim 1,
the computer (3) outputs the instantaneous speed of the displacement member based on the digital signal.
4. Displacement calibration device according to claim 1,
the computer (3) outputs a displacement-velocity image based on the digital signal.
5. Displacement calibration device according to claim 1,
a plurality of laser displacement sensors (2) are arranged;
the laser displacement sensors (2) are connected in series.
6. Displacement calibration device according to claim 1,
the displacement piece is a cross beam (4) on the electronic universal testing machine.
7. Displacement calibration device according to claim 6,
the laser displacement sensor (2) is arranged on a guide rail (5) of the cross beam (4).
8. The on-site calibration device of claim 7,
further comprising:
a plurality of adsorbers (6) arranged on the laser sensor (2) for adsorbing onto the guide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663939.1A CN111707572A (en) | 2020-07-10 | 2020-07-10 | Displacement calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010663939.1A CN111707572A (en) | 2020-07-10 | 2020-07-10 | Displacement calibration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111707572A true CN111707572A (en) | 2020-09-25 |
Family
ID=72545848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010663939.1A Pending CN111707572A (en) | 2020-07-10 | 2020-07-10 | Displacement calibration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111707572A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346966A (en) * | 2001-11-14 | 2002-05-01 | 程华 | Remote measuring method and device for 2D displacements of multiple large targets |
| CN1789905A (en) * | 2005-12-28 | 2006-06-21 | 张奔牛 | Apparatus and method for detecting and monitoring displacement/deflection |
| CN101339003A (en) * | 2008-08-01 | 2009-01-07 | 重庆交通大学 | Great structure horizontal two-dimensional displacement automatic measuring equipment and method |
| CN202048888U (en) * | 2010-12-19 | 2011-11-23 | 西安华科光电有限公司 | High speed displacement laser detecting system |
| CN106644323A (en) * | 2016-12-23 | 2017-05-10 | 武汉科技大学 | Steel beam test model measuring device and testing method thereof |
| CN207012469U (en) * | 2017-07-17 | 2018-02-16 | 咸宁职业技术学院 | It is a kind of with Sports Psychology miscellaneous function without bar device for high jump |
| CN207215030U (en) * | 2017-08-02 | 2018-04-10 | 中国铁道科学研究院铁道建筑研究所 | The measuring system of longitudinal displacement of steel rail |
| CN108287103A (en) * | 2017-12-06 | 2018-07-17 | 山东科技大学 | A kind of general planar material tension, strain and deflection test device and test method |
| CN108801159A (en) * | 2018-08-24 | 2018-11-13 | 杭州全桥电气有限公司 | A kind of laser displacement sensor |
| CN210893924U (en) * | 2019-07-12 | 2020-06-30 | 辽宁红德电碳制品有限公司 | Digital display tensile testing machine |
-
2020
- 2020-07-10 CN CN202010663939.1A patent/CN111707572A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1346966A (en) * | 2001-11-14 | 2002-05-01 | 程华 | Remote measuring method and device for 2D displacements of multiple large targets |
| CN1789905A (en) * | 2005-12-28 | 2006-06-21 | 张奔牛 | Apparatus and method for detecting and monitoring displacement/deflection |
| CN101339003A (en) * | 2008-08-01 | 2009-01-07 | 重庆交通大学 | Great structure horizontal two-dimensional displacement automatic measuring equipment and method |
| CN202048888U (en) * | 2010-12-19 | 2011-11-23 | 西安华科光电有限公司 | High speed displacement laser detecting system |
| CN106644323A (en) * | 2016-12-23 | 2017-05-10 | 武汉科技大学 | Steel beam test model measuring device and testing method thereof |
| CN207012469U (en) * | 2017-07-17 | 2018-02-16 | 咸宁职业技术学院 | It is a kind of with Sports Psychology miscellaneous function without bar device for high jump |
| CN207215030U (en) * | 2017-08-02 | 2018-04-10 | 中国铁道科学研究院铁道建筑研究所 | The measuring system of longitudinal displacement of steel rail |
| CN108287103A (en) * | 2017-12-06 | 2018-07-17 | 山东科技大学 | A kind of general planar material tension, strain and deflection test device and test method |
| CN108801159A (en) * | 2018-08-24 | 2018-11-13 | 杭州全桥电气有限公司 | A kind of laser displacement sensor |
| CN210893924U (en) * | 2019-07-12 | 2020-06-30 | 辽宁红德电碳制品有限公司 | Digital display tensile testing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1956335A3 (en) | Velocity measurement using manetoresistive sensors | |
| US7771361B2 (en) | Blood pressure measuring apparatus and method of measuring blood pressure | |
| EP1906192A3 (en) | Methods and apparatus for evaluating sensors and/or for controlling operation of an apparatus that includes a sensor | |
| CN104089589B (en) | Large tube-like structural member alignment deviation detecting system | |
| CN104266558B (en) | Internal tooth and external tooth symmetry degree detecting device | |
| CN106152976A (en) | A kind of lift rail perpendicularity based on angular surveying detection device | |
| CN101551233A (en) | Workpiece size detecting device | |
| EP2990754B1 (en) | Shape measurement machine | |
| CN104655418B (en) | Parking brake detection device | |
| CN106338272B (en) | Test method for component incline measurement | |
| CN109230756B (en) | Linear ultrasonic deviation rectifying sensor and deviation rectifying method for deviation material | |
| CN111024006A (en) | Roughness detection method and roughness detection device | |
| EP2199807A3 (en) | Sensor device | |
| CN202754650U (en) | Elevator balance coefficient measurement instrument | |
| WO2012050941A3 (en) | Systems and methods for high-sensitivity detection of input bias current | |
| CN111707572A (en) | Displacement calibration equipment | |
| CN204731259U (en) | A kind of High-precision vehicle closing speed measuring system for car load long duration test | |
| CN203324225U (en) | Metal magnetic memory detector | |
| CN101556133B (en) | Thickness measuring device for wall board | |
| CN205593872U (en) | Full -automatic calibrating installation of shore durometer | |
| CN209820655U (en) | Dynamic temperature calibration device | |
| CN102749049B (en) | Measurement device for strip thickness | |
| CN215768312U (en) | Glass reinspection device | |
| CN201407978Y (en) | Wall and plate thickness measuring device | |
| CN103884871A (en) | Tachometer correcting value measurement method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |