CN104145888A - Method for representing roughness of silkworm cocoon by measuring stroke lengths - Google Patents
Method for representing roughness of silkworm cocoon by measuring stroke lengths Download PDFInfo
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- CN104145888A CN104145888A CN201410380343.5A CN201410380343A CN104145888A CN 104145888 A CN104145888 A CN 104145888A CN 201410380343 A CN201410380343 A CN 201410380343A CN 104145888 A CN104145888 A CN 104145888A
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- Prior art keywords
- cocoon
- silk cocoon
- roughness
- haul distance
- silkworm cocoon
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 241000255789 Bombyx mori Species 0.000 title abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 30
- 238000011156 evaluation Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 35
- 230000037303 wrinkles Effects 0.000 description 14
- 238000007689 inspection Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 235000008708 Morus alba Nutrition 0.000 description 1
- 240000000249 Morus alba Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a method for representing the roughness of a silkworm cocoon by measuring stroke lengths. The method includes the steps that the two sides in the length direction of the silkworm cocoon are clamped by a clamp, and the silkworm cocoon is horizontally placed; the stroke length of the outline of an expansion part of the silkworm cocoon is measured through a roughmeter; then, repeated measurement is conducted by surrounding the long axis of the silkworm cocoon by a uniformly-spaced rotation angle; the average value of the stroke lengths is calculated through measuring results, and thus the roughness of the silkworm cocoon can be represented. The method is simple, convenient and efficient to operate and high in implementation rate and automation level, the method can be applied to silkworm cocoon quality detection fundamental research and production field detection, and therefore a new path is provided for the silkworm cocoon quality detection technology.
Description
Technical field
The present invention relates to a kind of method of measuring silk cocoon, especially relate to a kind of method that characterizes silk cocoon degree of roughness by measuring haul distance.
Background technology
Silk cocoon is that silkworm and mulberry are produced topmost product, and silk cocoon is circulated and as silk textile industry, produced the raw material of raw silk and silk fabrics by commodity market.The evaluation of silk cocoon sales process to its quality, is the foundation of formulating cocoon valency, and the cocoon purchasing policy of carrying out high quality and favourable price will be conducive to encourage silkworm raiser to adopt new varieties, new technology, new equipment to improve Cocoon Quality.
The cocoon quality method of inspection and detection technique are the technical supports of high quality and favourable price cocoon purchasing policy execution.Current cocoon quality detection method, as dry shell amount is commented cocoon etc., because minute is long, instrument cost is high, practicality is poor etc., and is not applied well.
Contracting wrinkle is the wrinkle of silk cocoon cocoon layer surface irregularity, is the appearance character of silk cocoon, relevant to cocoon quality; Silk cocoon contracting wrinkle can adopt roughness to characterize, and the assay method of roughness and the calculating of measured value, for utilizing silk cocoon contracting wrinkle numerical representation method and cocoon quality to have important practical to be worth.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, propose a kind of method that characterizes silk cocoon degree of roughness by measuring haul distance, belong to a kind of measuring method of cocoon quality, with haul distance, survey roughness value, be used for characterizing silk cocoon presentation quality, simple and efficient.
The technical solution used in the present invention comprises the following steps:
1) both sides with clamp clamps silk cocoon long axis direction by silk cocoon, silk cocoon horizontal positioned;
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around the silk cocoon major axis anglec of rotation uniformly-spaced, repeating step 2) take multiple measurements;
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
The described evaluation length 0.8～7.5mm measuring with roughmeter.
In described roughmeter, select Gauss wave filter.
Described step 3) anglec of rotation in is 45 °, 60 °, 90 ° or 120 °.
Compared with prior art, its beneficial effect is in the present invention:
The present invention's efficient, implementation rate easy and simple to handle and automatization level are high.Mostly the existing cocoon quality method of inspection is to damage detection, causes the waste of silk cocoon resource, and method of inspection human factor is many, and error is large, and speed is slow, efficiency is low.The present invention can be applied in basic research and the production scene detection that cocoon quality detects, for cocoon quality detection technique provides new way.
Accompanying drawing explanation
Fig. 1 is the haul distance scatter chart of the embodiment of the present invention 5 sample cocoons 9.
Fig. 2 is the haul distance scatter chart of the embodiment of the present invention 5 sample cocoons 10.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
The present invention includes following steps:
1) both sides with clamp clamps silk cocoon length direction by silk cocoon, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
Haul distance is the length after the profile generate straight line in length in evaluation, specifically implements probe with roughmeter and in the evaluation length of silk cocoon long axis direction, along silk cocoon, expands the profile at position and measure, and obtains haul distance Rl
0.
3) then by silk cocoon around the silk cocoon major axis anglec of rotation uniformly-spaced, repeating step 2) take multiple measurements; The preferred anglec of rotation can be 45 °, 60 °, 90 ° or 120 °.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
Silk cocoon haul distance mean value is large, illustrates that this silk cocoon roughness value is large, and contracting wrinkle is thick; Silk cocoon haul distance mean value is little, illustrates that this silk cocoon roughness value is little, and contracting wrinkle is thin.
The evaluation length 0.8～7.5mm measuring with roughmeter.
In roughmeter, preferably select Gauss wave filter.
The present invention can measure the haul distance value of the different side profiles of silk cocoon, asks the distribution curve of haul distance to analyze different cocoon quality behavior rules.The standard deviation of distribution curve and average have represented the difference of cocoon quality proterties.
Embodiments of the invention are as follows:
Embodiment 1:
Measuring condition: Gauss wave filter
The evaluation length of measuring: 0.8mm
1) by the both sides of sample cocoon 1 use clamp clamps silk cocoon length direction, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around silk cocoon major axis uniformly-spaced 90 ° rotation repeating steps 2) take multiple measurements.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
5) sample cocoon 2 is repeated to above step measurement haul distance and characterize silk cocoon roughness.
The haul distance value of table 1 sample cocoon 1 and sample cocoon 2
Result is compared and known, sample cocoon 1 haul distance is long, illustrates that roughness value is large, and contracting wrinkle is thicker; Sample cocoon 2 haul distances are short, illustrate that roughness value is little, and contracting wrinkle is thinner.
Embodiment 2:
Measuring condition: Gauss wave filter
The evaluation length of measuring: 2.4mm
1) by the both sides of sample cocoon 3 use clamp clamps silk cocoon length directions, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around silk cocoon major axis uniformly-spaced 60 ° rotation repeating steps 2) take multiple measurements.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
5) sample cocoon 4 is repeated to above step measurement haul distance and characterize silk cocoon roughness.
The haul distance value of table 2 sample cocoon 3 and sample cocoon 4
Result is compared and known, sample cocoon 3 haul distances are long, illustrate that roughness value is large, and contracting wrinkle is thicker; Sample cocoon 4 haul distances are short, illustrate that roughness value is little, and contracting wrinkle is thinner.
Embodiment 3:
Measuring condition: Gauss wave filter
The evaluation length of measuring: 2.4mm
1) by the both sides of sample cocoon 5 use clamp clamps silk cocoon length directions, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around silk cocoon major axis uniformly-spaced 45 ° rotation repeating steps 2) take multiple measurements.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
5) sample cocoon 6 is repeated to above step measurement haul distance and characterize silk cocoon roughness.
The haul distance value of table 3 sample cocoon 5 and sample cocoon 6
Result is compared and known, sample cocoon 5 haul distances are long, illustrate that roughness value is large, and contracting wrinkle is thicker; Sample cocoon 6 haul distances are short, illustrate that roughness value is little, and contracting wrinkle is thinner.
Embodiment 4:
Measuring condition: Gauss wave filter
The evaluation length of measuring: 7.5mm
1) by the both sides of sample cocoon 5 use clamp clamps silk cocoon length directions, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around silk cocoon major axis uniformly-spaced 120 ° rotation repeating steps 2) take multiple measurements.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
5) sample cocoon 6 is repeated to above step measurement haul distance and characterize silk cocoon roughness.
The haul distance value of table 4 sample cocoon 7 and sample cocoon 8
Result is compared and known, sample cocoon 7 haul distances are long, illustrate that roughness value is large, and contracting wrinkle is thicker; Sample cocoon 8 haul distances are short, illustrate that roughness value is little, and contracting wrinkle is thinner.
In measuring process: through 120 ° of rotations, to measure the haul distance value of silk cocoon different parts, ask minute mean value of haul distance to characterize silk cocoon degree of roughness silk cocoon.
Embodiment 5:
Measuring condition: Gauss wave filter
The evaluation length of measuring: 2.4mm
1) by the both sides of sample cocoon 9 use clamp clamps silk cocoon length directions, silk cocoon horizontal positioned.
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around silk cocoon major axis uniformly-spaced 45 ° rotation repeating steps 2) take multiple measurements.
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
5) sampling cocoon 9 is with totally 12 of batch silk cocoons, and every silk cocoon repeats above step, measures altogether 108 times.
6) sample cocoon 10 is repeated to above step measurement haul distance and characterize silk cocoon roughness.
7) sampling cocoon 10 is with totally 12 of batch silk cocoons, and every silk cocoon repeats above step, measures altogether 108 times.
The haul distance value of the different side profiles of two groups of silk cocoons is asked to distribution curve, by Fig. 1 and Fig. 2, analyze different cocoon quality behavior rules.The haul distance scatter chart that sample cocoon is 9 batches and the haul distance scatter chart of sample cocoon 10 all meet normal distribution, and both standard deviation numerical value approach, as shown in Figure 1, the haul distance of sample cocoon 9 value is little, the roughness that sample cocoon 9 is described is little, infers that accordingly reelability percentage is good; As shown in Figure 2, the haul distance value of sample cocoon 10 is large, illustrates that the roughness of sample cocoon 10 is little, infers that accordingly reelability percentage is poor.
Although the present invention with embodiment openly as above; but it is not in order to limit protection scope of the present invention; any technical staff who is familiar with this technology, not departing from change and the retouching of doing in the spirit and scope of the present invention, all should belong to protection scope of the present invention.
Claims (4)
1. by measuring haul distance, characterize a method for silk cocoon degree of roughness, it is characterized in that comprising:
1) both sides with clamp clamps silk cocoon long axis direction by silk cocoon, silk cocoon horizontal positioned;
2) with roughmeter, silk cocoon is expanded to the profile measurement haul distance Rl at position
0;
3) then by silk cocoon around the silk cocoon major axis anglec of rotation uniformly-spaced, repeating step 2) take multiple measurements;
4) by measurement result, calculated the mean value of haul distance, thus silk cocoon roughness is characterized.
2. a kind of method that characterizes silk cocoon degree of roughness by measuring haul distance according to claim 1, is characterized in that: the described evaluation length 0.8 ~ 7.5mm measuring with roughmeter.
3. a kind of method that characterizes silk cocoon degree of roughness by measuring haul distance according to claim 1, is characterized in that: in described roughmeter, select Gauss wave filter.
4. a kind of method that characterizes silk cocoon degree of roughness by measuring haul distance according to claim 1, is characterized in that: the anglec of rotation in described step 3) is 45 °, 60 °, 90 ° or 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380343.5A CN104145888B (en) | 2014-08-04 | A kind of by measuring the method that haul distance characterizes Bombyx bombycis degree of roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380343.5A CN104145888B (en) | 2014-08-04 | A kind of by measuring the method that haul distance characterizes Bombyx bombycis degree of roughness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104145888A true CN104145888A (en) | 2014-11-19 |
| CN104145888B CN104145888B (en) | 2016-11-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776448A (en) * | 2009-01-09 | 2010-07-14 | 北京大学 | Needle type roughmeter |
| CN103033163A (en) * | 2012-12-25 | 2013-04-10 | 浙江大学 | Detection method for silkworm cocoon reelability |
| CN103033162A (en) * | 2012-12-25 | 2013-04-10 | 浙江大学 | Detection method for silkworm cocoon corrugating |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776448A (en) * | 2009-01-09 | 2010-07-14 | 北京大学 | Needle type roughmeter |
| CN103033163A (en) * | 2012-12-25 | 2013-04-10 | 浙江大学 | Detection method for silkworm cocoon reelability |
| CN103033162A (en) * | 2012-12-25 | 2013-04-10 | 浙江大学 | Detection method for silkworm cocoon corrugating |
Non-Patent Citations (2)
| Title |
|---|
| 朱良均 等: "上蔟环境对茧质形成的影响研究", 《蚕桑通报》 * |
| 杨明英 等: "缩皱与蚕茧解舒的关系", 《蚕桑通报》 * |
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