CN106018080A - Method for measuring Young modulus of metal - Google Patents
Method for measuring Young modulus of metal Download PDFInfo
- Publication number
- CN106018080A CN106018080A CN201610310535.8A CN201610310535A CN106018080A CN 106018080 A CN106018080 A CN 106018080A CN 201610310535 A CN201610310535 A CN 201610310535A CN 106018080 A CN106018080 A CN 106018080A
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- keyboard
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- digital signal
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- modulus
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- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a method for measuring the Young modulus of metal. The method comprises the following steps of 1, system initialization, wherein after a system for measuring the Young modulus of the metal is set up, the system is subjected to initializing operation, and operating parameters of the whole system are regulated; 2, keyboard signal processing, wherein a keyboard is utilized for forming a keyboard signal and judging the keyboard signal; 3, AD conversion, wherein the keyboard is converted into a digital signal from an analog signal and output to the next step; 4, data processing, wherein after step 3, the digital signal formed in step 3 is received, a displacement value and Young modulus information in the digital signal are processed, data zero setting processing is carried out before the digital signal is received, and whether operation is wrong or not is judged. The method is designed in a top-down, modular and structured mode, the Young modulus of the metal can be measured safely, fast and reliably, and the advantages of being simple in design and high in operability are achieved.
Description
Technical field
The present invention relates to biological pharmacy technical field, specifically, be a kind of metal Young's modulus measuring method.
Background technology
The measurement of metal material Young's modulus is one of the experiment that must do in university and engineering and polytechnic universities' Physical Experiment.What tinsel Young's modulus of elasticity was measured it is critical only that the accurate measurement to tiny length amount wiry, the laboratory of more domestic universities and colleges still uses optical lever method and measures tiny length variable wiry, and this measuring method has strict requirements for the adjustment of light path, measure difficulty greatly and to be difficult to grasp, operate comparatively laborious, and reading process is easily made mistakes, the longest.And answer current situation and the demand for development of domestic Experiment of College Physics, application high-tech constantly improves Physical Experiment equipment, it is achieved the Aulomatizeted Detect of experimental facilities and control become major trend, thus we need separately to ward off new measuring method to improve experimental apparatus.
Summary of the invention
It is an object of the invention to design a kind of metal Young's modulus measuring method, use a kind of from top to down, modularity, structurized mode and the metal Young's modulus measuring method that designs, can safely, quickly, reliably metal Young's modulus be measured, it is simple that whole method has design, workable feature.
The present invention is achieved through the following technical solutions: a kind of metal Young's modulus measuring method, including step in detail below:
1) system initialization, after good for the system building that is used for carrying out metal Young's modulus measurement, carry out system initializing and runs, adjust the operational factor of whole system；
2) keyboard signal processes, and utilizes keyboard form a keyboard signal and judge；
3) AD conversion, by step 2) keyboard signal that exported is converted to digital signal by analogue signal, and exports to next step；
4) data process, after step 3), receiving step 3) digital signal that formed, and the shift value in described digital signal and Young's modulus value information are processed.
Further, to better implement the present invention, the following set-up mode of special employing: be additionally included in reception digital signal advance row data zeroing in described step 4) and process, and realize operating the wrongest judgement process.
Further, to better implement the present invention, following set-up mode is used especially: described step 2) comprise the following steps:
2-1) keyboard scan, after step 1), is scanned keyboard signal；
2-2) button whether is had to press, through step 2-1), when after scanning out, it is judged that when it is not for having keyboard to press, step 2-1 will be returned)；When after scanning out, it is judged that it for there being keyboard to press, then performs step 3).
Further, to better implement the present invention, following set-up mode is used especially: also include step 5) operation detection, configuration steps 4) after, operator will be operated wrong prompting by system.
Further, to better implement the present invention, following set-up mode is used especially: also include that step 6) LCD shows, after step 5), the information that operator is pointed out by system will show with crossing LCD, if operating errorless, LCD shows can show the corresponding data value of function button；If operating wrong, LCD shows can show EOF printed words.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention use a kind of from top to down, modularity, structurized mode and the metal Young's modulus measuring method that designs, it is possible to measuring metal Young's modulus safely, quickly, reliably, it is simple that whole method has design, workable feature.
Accompanying drawing explanation
Fig. 1 is schematic flow sheet of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
A kind of metal Young's modulus measuring method, including step in detail below:
1) system initialization, after good for the system building that is used for carrying out metal Young's modulus measurement, carry out system initializing and runs, adjust the operational factor of whole system；
2) keyboard signal processes, and utilizes keyboard form a keyboard signal and judge；
3) AD conversion, by step 2) keyboard signal that exported is converted to digital signal by analogue signal, and exports to next step；
4) data process, after step 3), receiving step 3) digital signal that formed, and the shift value in described digital signal and Young's modulus value information are processed.
Embodiment 2:
The present embodiment is to optimize further on the basis of above-described embodiment, further, to better implement the present invention, the following set-up mode of special employing: be additionally included in reception digital signal advance row data zeroing in described step 4) and process, and realize operating the wrongest judgement process.
Embodiment 3:
The present embodiment is to optimize further on the basis of above-described embodiment, further, to better implement the present invention, the following set-up mode of employing especially: described step 2) comprise the following steps:
2-1) keyboard scan, after step 1), is scanned keyboard signal；
2-2) button whether is had to press, through step 2-1), when after scanning out, it is judged that when it is not for having keyboard to press, step 2-1 will be returned)；When after scanning out, it is judged that it for there being keyboard to press, then performs step 3).
Embodiment 4:
The present embodiment is to optimize further on the basis of above-described embodiment, further, to better implement the present invention, following set-up mode is used especially: also include step 5) operation detection, configuration steps 4) after, operator will be operated wrong prompting by system.
Embodiment 5:
The present embodiment is to optimize further on the basis of above-described embodiment, further, to better implement the present invention, use following set-up mode especially: also include that step 6) LCD shows, after step 5), the information that operator is pointed out by system will show with crossing LCD, if operating errorless, LCD shows can show the corresponding data value of function button；If operating wrong, LCD shows can show EOF printed words.
Embodiment 6:
The present embodiment is to optimize further on the basis of any of the above-described embodiment, as it is shown in figure 1, a kind of metal Young's modulus measuring method, including step in detail below:
1) start, design total operating process of whole metal Young's modulus method of testing；
2) system initialization, after good for the system building that is used for carrying out metal Young's modulus measurement, carry out system initializing and runs, adjust the operational factor of whole system；
3) keyboard scan, through step 2) after, keyboard signal is scanned；
4) button whether is had to press, through step 3), when after scanning out, it is judged that when it is not for having keyboard to press (N), step 3) will be returned；When after scanning out, it is judged that it for there being keyboard to press (Y), then performs next step；
5) AD conversion, after step 4), when judging to have function button to press, will produce a push button signalling, and this push button signalling will be converted to digital signal by A/D convertor circuit by analogue signal, and export to next step；
6) data process, at receiving step 5) before the digital signal that inputted, carry out data zeroing process, then receiving step 5) digital signal that formed, and the shift value in described digital signal and Young's modulus value information are processed；And whether be that correct button operation judges to function button；
7) operation detection, configuration steps 6) after, operator will be operated wrong prompting by system；
8) LCD shows, after step 7), the information that operator is pointed out by system will show with crossing LCD, if operating errorless, LCD shows can show the corresponding data value of function button；If operating wrong, LCD shows can show EOF printed words.
The present invention use a kind of from top to down, modularity, structurized mode and the metal Young's modulus measuring method that designs, it is possible to measuring metal Young's modulus safely, quickly, reliably, it is simple that whole method has design, workable feature.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, within each falling within protection scope of the present invention.
Claims (5)
1. a metal Young's modulus measuring method, it is characterised in that: include step in detail below:
1) system initialization, after good for the system building that is used for carrying out metal Young's modulus measurement, carry out system initializing and runs, adjust the operational factor of whole system；
2) keyboard signal processes, and utilizes keyboard form a keyboard signal and judge；
3) AD conversion, by step 2) keyboard signal that exported is converted to digital signal by analogue signal, and exports to next step；
4) data process, after step 3), receiving step 3) digital signal that formed, and the shift value in described digital signal and Young's modulus value information are processed.
A kind of metal Young's modulus measuring method the most according to claim 1, it is characterised in that: it is additionally included in reception digital signal advance row data zeroing in described step 4) and processes, and realize operating the wrongest judgement process.
A kind of metal Young's modulus measuring method the most according to claim 2, it is characterised in that: described step 2) comprise the following steps:
2-1) keyboard scan, after step 1), is scanned keyboard signal；
2-2) button whether is had to press, through step 2-1), when after scanning out, it is judged that when it is not for having keyboard to press, step 2-1 will be returned)；When after scanning out, it is judged that it for there being keyboard to press, then performs step 3).
A kind of metal Young's modulus measuring method the most according to claim 3, it is characterised in that: also include step 5) operation detection, configuration steps 4) after, operator will be operated wrong prompting by system.
5. according to a kind of metal Young's modulus measuring method described in any one of claim 1-4, it is characterized in that: also include that step 6) LCD shows, after step 5), the information that operator is pointed out by system will show with crossing LCD, if operating errorless, LCD shows can show the corresponding data value of function button；If operating wrong, LCD shows can show EOF printed words.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310535.8A CN106018080A (en) | 2016-05-12 | 2016-05-12 | Method for measuring Young modulus of metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610310535.8A CN106018080A (en) | 2016-05-12 | 2016-05-12 | Method for measuring Young modulus of metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106018080A true CN106018080A (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610310535.8A Withdrawn CN106018080A (en) | 2016-05-12 | 2016-05-12 | Method for measuring Young modulus of metal |
Country Status (1)
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| CN (1) | CN106018080A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031417A (en) * | 1987-08-15 | 1989-03-01 | 长沙市电脑公司 | Digitally indicating recorder for measuring length |
| CN201072394Y (en) * | 2007-06-05 | 2008-06-11 | 付东 | Young's modulus automatic measuring instrument |
| CN103294214A (en) * | 2013-05-20 | 2013-09-11 | 沈阳化工大学 | I/O (input port/output port)-saving keyboard matrix scanning system |
-
2016
- 2016-05-12 CN CN201610310535.8A patent/CN106018080A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031417A (en) * | 1987-08-15 | 1989-03-01 | 长沙市电脑公司 | Digitally indicating recorder for measuring length |
| CN201072394Y (en) * | 2007-06-05 | 2008-06-11 | 付东 | Young's modulus automatic measuring instrument |
| CN103294214A (en) * | 2013-05-20 | 2013-09-11 | 沈阳化工大学 | I/O (input port/output port)-saving keyboard matrix scanning system |
Non-Patent Citations (1)
| Title |
|---|
| 金三梅 等: "基于光电传感器的金属杨氏模量的测量", 《电子技术》 * |
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Application publication date: 20161012 |
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