CN104407004B - Method and device for heating-type infrared temperature measurement-based silkworm cocoon sex identification - Google Patents
Method and device for heating-type infrared temperature measurement-based silkworm cocoon sex identification Download PDFInfo
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- CN104407004B CN104407004B CN201410604415.XA CN201410604415A CN104407004B CN 104407004 B CN104407004 B CN 104407004B CN 201410604415 A CN201410604415 A CN 201410604415A CN 104407004 B CN104407004 B CN 104407004B
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Abstract
The invention relates to a method for heating-type infrared temperature measurement-based silkworm cocoon sex identification. The method comprises the following steps of heating silkworm cocoons to a silkworm cocoon surface temperature of 30-40 DEG C, putting the silkworm cocoons at the surface temperature of 30-40 DEG C into a box, in the case of natural heat dissipation of the silkworm cocoons, carrying out silkworm cocoon surface temperature acquisition by an infrared temperature measurement sensor chip in a way that data is acquired once every 1.5s, for 1min, respectively transmitting the acquired silkworm cocoon surface temperature data and environment temperature data to a 51 single chip microcomputer, and carrying out data processing by a computer connected to the 51 single chip microcomputer to obtain a silkworm cocoon sex identification result. The invention also provides a device used by the method. The method has the advantages of scientific and reasonable processes, short flow, operation convenience, fast identification rate and high accuracy. The device for heating-type infrared temperature measurement-based silkworm cocoon sex identification has a simple structure and a low manufacturing cost.
Description
Technical field
The present invention relates to a kind of Sex in Silkworm Cocoons recognition methods of heated type infrared measurement of temperature and its device.
Background technology
Male silkworm cocoon body constitution is strong, and mortality rate is low, easily raises, feed efficiency is high and its yarn quality and yield all substantially high
In female cocoon, therefore identify Bombyx bombycis male and female, either silkworm egg or silkworm silk are produced, all there are important economic implications.Existing skill
Art is generally identified to Sex in Silkworm Cocoons using male silkworm cultivating method and nondestructive determination.Male silkworm cultivating method is mainly fluoroscopic examination
Method, but the method is only effective to the Bombyx bombycis of several certain species；Nondestructive determination includes near-infrared spectrum technique, computer vision
Technology, x-ray imaging technique and nmr imaging technique etc..Because nondestructive determination accuracy of detection has high demands, needs to cut cocoon
Pupa, operating environment is taken to require strict, and the reason such as apparatus expensive, do not obtain practical application.At present still using manually picking
Select method, that is, find the people having identification of experience and high-volume Bombyx bombycis are screened one by one, this method is time-consuming, increased Bombyx bombycis
Selling cost.
Content of the invention
It is an object of the invention to overcoming the deficiency of prior art, provide a kind of scientific and reasonable, flow process is short, is easy to operation
The Sex in Silkworm Cocoons recognition methods of heated type infrared measurement of temperature；And provide structure simple, and low cost, recognition rate is fast, and accuracy rate is high
The Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature.
An object of the present invention to be realized by technical scheme below: a kind of Sex in Silkworm Cocoons of heated type infrared measurement of temperature
Recognition methodss, is characterized in that, it comprises the step of: Bombyx bombycis are heated, makes the shell temperature of Bombyx bombycis be in 30-40 DEG C；Body
Table temperature is placed in casing in 30-40 DEG C of Bombyx bombycis, Bombyx bombycis in the case of natural heat dissipation, using infrared temperature-test sensor chip pair
Bombyx bombycis shell temperature is acquired, and gathers a secondary data every 1.5s, gathers 1min；By the Bombyx bombycis collecting shell temperature and ring
Border temperature data is respectively transmitted in 51 single-chip microcomputers, then carries out data processing by the computer being connected with 51 single-chip microcomputers, obtains
The recognition result of Sex in Silkworm Cocoons.
The second object of the present invention to be realized by technical scheme below: a kind of Sex in Silkworm Cocoons of heated type infrared measurement of temperature
Identifying device, is characterized in that: it includes casing, can move the Bombyx bombycis placing trough to outside casing in the lower section setting in casing,
It is provided with heating source above Bombyx bombycis placing trough outside moving to casing, infrared temperature-test sensor chip is equipped with casing, infrared
Temperature transducer chip and monolithic mechatronics, single-chip microcomputer passes through rs232 Serial Port Line and calculates mechatronics.
Described heating source is neon lamp.
The non-contact type infrared integrated induction chip of model mlx90614-daa of described infrared temperature-test sensor chip.
Described single-chip microcomputer is 51 single-chip microcomputers.
The Sex in Silkworm Cocoons recognition methods of the heated type infrared measurement of temperature of the present invention, due to comparing male silkworm according to female tasar silkworm cocoon thickness degree
Cocoon is thin a lot, is additionally, since female Bombyx bombycis individuality and is slightly larger than male silkworm cocoon, so leading in heating process, female Bombyx bombycis are than male silkworm cocoon
Quick heating, in radiation processes, female Bombyx bombycis than the physiological property of male silkworm cocoon rapid heat dissipation Bombyx bombycis, so according to male and female Bombyx bombycis individual diversity
Different and suction rate of heat dispation is different, extracts basis for estimation and can differentiate Bombyx bombycis male and female, has scientific and reasonable, flow process is short, is easy to operate,
The advantages of recognition speed is fast.The structure of the Sex in Silkworm Cocoons identifying device of its heated type infrared measurement of temperature is simple, low cost of manufacture.
Brief description
Fig. 1 is the circuit theory diagrams of the Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature；
Fig. 2 is the Sex in Silkworm Cocoons identifying device structural representation of heated type infrared measurement of temperature；
Fig. 3 is single-chip microcomputer collection and data distributing program figure.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The Sex in Silkworm Cocoons recognition methods of the heated type infrared measurement of temperature of the present invention, comprise the step of: Bombyx bombycis heated,
The shell temperature of Bombyx bombycis is made to be in 30-40 DEG C；Shell temperature is placed in casing in 30-40 DEG C of Bombyx bombycis, and Bombyx bombycis are in the feelings of natural heat dissipation
Under condition, using infrared temperature-test sensor chip, Bombyx bombycis shell temperature is acquired, gathers a secondary data, collection every 1.5s
1min；The Bombyx bombycis collecting shell temperature and ambient temperature data are respectively transmitted in 51 single-chip microcomputers, then by with 51 single-chip microcomputers
The computer being connected carries out data processing, obtains the recognition result of Sex in Silkworm Cocoons.
See figures.1.and.2, the Sex in Silkworm Cocoons identifying device of the heated type infrared measurement of temperature of the present invention, including casing, in casing
Interior lower section setting can move the Bombyx bombycis placing trough to outside casing, be provided with and add above the Bombyx bombycis placing trough outside moving to casing
Thermal source, is equipped with infrared temperature-test sensor chip, infrared temperature-test sensor chip and monolithic mechatronics on casing, and single-chip microcomputer leads to
Cross rs232 Serial Port Line and calculate mechatronics.Described heating source is neon lamp.The model of described infrared temperature-test sensor chip
The non-contact type infrared integrated induction chip of mlx90614-daa.Described single-chip microcomputer is 51 single-chip microcomputers.
Infrared temperature-test sensor chip is from non-contact type infrared integrated induction chip mlx90614-daa, in this chip
Employ advanced bass amplifier, one piece of 17-bitadc and powerful dsp element, so being connected with 51 single-chip microcomputers
When do not need peripheral circuit.Infrared temperature-test sensor chip, in ambient temperature 20-30 DEG C, during object temperature 36-39 DEG C, measures
Precision highest, can reach ± 0.1 DEG C, but needs before thermometric to preheat 10min, stable to ensure sensor performance.
The casing of Bombyx bombycis sorting is made by hardboard, it is possible to achieve natural heat dissipation, is provided with Bombyx bombycis in the bottom of casing and puts
Put groove, can separate with casing.When outside pull-out Bombyx bombycis placing trough is to casing, Bombyx bombycis are heated, now, heating neon lamp hangs
Directly over Bombyx bombycis, and position is fixed.When pushing back in casing, the top of casing is provided with places inserting of infrared sensor chip
Hole, infrared sensor chip is inserted in the jack of casing, and its chip is popped one's head in just to Bombyx bombycis placing trough, and by 51 Single-chip Controlling,
Can continuous acquisition Bombyx bombycis temperature data, be sent in computer finally by data wire and processed, obtain classification results.
Concrete detection process: first start infrared sensor chip so as to preheating 10min, proceed by based on heat transfer difference
The Sex in Silkworm Cocoons identification operation of rule.
The present embodiment chooses the silk cocoon sample of 20 known sexes as training sample, each half of male and female Bombyx bombycis, and experiment is opened
During the beginning, Bombyx bombycis are put into one by one Bombyx bombycis placing trough, outside pull-out casing, after 500w neon lamp heating 2min, push in casing and carry out
Data acquisition.During Bombyx bombycis natural heat dissipation, using the keil software programming program in computer, and download to 51 single-chip microcomputers
In, driving mlx90614-daa chip to gather a secondary data every 1.5s, gathering 1min, its program is as shown in figure 3, pass through
Rs232 Serial Port Line transfers data in computer, and shows ambient temperature and Bombyx bombycis body surface temperature by AccessPort software
Degrees of data table.According to this tables of data, using the computing formula e=δ ε (t-t of heat radiation energy0)4, t is Bombyx bombycis shell temperature, t0
For ambient temperature, obtain the interior energy datum table in radiating 1min of Bombyx bombycis, and import in originpro7.5 software and carry out
Fitting of a polynomial, obtains energy curves fitted figure, and as shown in table 1, wherein y represents energy to the criterion therefrom extracted, and x represents
Time.
The Sex in Silkworm Cocoons identifying device female cocoon criterion of table 1 heated type infrared measurement of temperature extracts table
The Sex in Silkworm Cocoons identifying device hero cocoon criterion of table 2 heated type infrared measurement of temperature extracts table
It is corresponding time value when 0 using the final criterion extracted of above-mentioned parameter for energy, analyze this criterion and choose conjunction
Suitable threshold value, is stored in computer.
Choose the Bombyx bombycis test sample of 20 unknown sexes, repeat said process, by the criterion obtaining result and selection
Threshold value compares, and completes categorizing process.As shown in table 3, Detection accuracy is 80% to its test sample classification results.
The Sex in Silkworm Cocoons identifying device test sample classification results table of table 3 heated type infrared measurement of temperature
Male and female Bombyx bombycis differentiate principle
Show according to some physiological property researchs of Bombyx bombycis: female Bombyx bombycis cocoon weight is higher by 22～24% than male silkworm cocoon；Female silkworm
Cocoon cocoon shell weight is slightly more than male silkworm cocoon, only 1～2% gap；Female silk cocoon Cocoon layer ratio is higher by 21% about than male silkworm cocoon.From above three
Point shows, female tasar silkworm cocoon thickness degree is thin more a lot of than male silkworm cocoon, is additionally, since female Bombyx bombycis individuality and is slightly larger than male silkworm cocoon, so leading to
In heating process, than male silkworm cocoon quick heating, in radiation processes, female Bombyx bombycis are than male silkworm cocoon rapid heat dissipation for female Bombyx bombycis.So according to
Energy curves in radiation processes for the male and female Bombyx bombycis, extract criterion and can differentiate Bombyx bombycis male and female.
The specific embodiment of the present invention is only used for that the present invention is further illustrated, not exhaustive, does not constitute to power
The restriction of the claimed scope of profit, the enlightenment that those skilled in the art obtain according to embodiments of the present invention, without creative labor
Move and would occur to other substantially equivalent replacements, all in the scope of the present invention.
Claims (5)
1. a kind of Sex in Silkworm Cocoons recognition methods of heated type infrared measurement of temperature, is characterized in that, it comprises the step of: Bombyx bombycis are carried out
Heating, makes the shell temperature of Bombyx bombycis be in 30-40 DEG C；Shell temperature is placed in casing in 30-40 DEG C of Bombyx bombycis, and Bombyx bombycis are in natural heat dissipation
In the case of, using infrared temperature-test sensor chip, Bombyx bombycis shell temperature is acquired, gathers a secondary data every 1.5s, adopt
Collection 1min；The Bombyx bombycis collecting shell temperature and ambient temperature data are respectively transmitted in 51 single-chip microcomputers, then by with 51 monolithics
The computer that machine is connected carries out data processing, obtains the recognition result of Sex in Silkworm Cocoons.
2. a kind of Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature, is characterized in that: it includes casing, the lower section in casing
Setting can move the Bombyx bombycis placing trough to outside casing, is provided with heating source above the Bombyx bombycis placing trough outside moving to casing,
Infrared temperature-test sensor chip, infrared temperature-test sensor chip and monolithic mechatronics are equipped with casing, single-chip microcomputer passes through rs232
Serial Port Line and calculating mechatronics.
3. the Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature according to claim 2, is characterized in that: described heating source
For neon lamp.
4. the Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature according to claim 2, is characterized in that: described infrared survey
The non-contact type infrared integrated induction chip of model mlx90614-daa of temperature sensor chip.
5. the Sex in Silkworm Cocoons identifying device of heated type infrared measurement of temperature according to claim 2, is characterized in that: described single-chip microcomputer
For 51 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410604415.XA CN104407004B (en) | 2014-10-29 | 2014-10-29 | Method and device for heating-type infrared temperature measurement-based silkworm cocoon sex identification |
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|---|---|---|---|
| CN201410604415.XA CN104407004B (en) | 2014-10-29 | 2014-10-29 | Method and device for heating-type infrared temperature measurement-based silkworm cocoon sex identification |
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| CN104407004A CN104407004A (en) | 2015-03-11 |
| CN104407004B true CN104407004B (en) | 2017-01-18 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH108323A (en) * | 1996-06-25 | 1998-01-13 | Susumu Kiyokawa | Pretreatment of silk yarn |
| CN1299089C (en) * | 2003-10-24 | 2007-02-07 | 张家珊 | Cocoon-crying machine capable of controlling temperature on surface of silk layer and nymph body |
| CN102095481B (en) * | 2010-12-02 | 2012-08-29 | 江苏大学 | Device and method for automatically discriminating cocoon sexuality |
| CN102590270A (en) * | 2012-02-07 | 2012-07-18 | 绍兴文理学院 | Device and method for detecting heat preservation performance of silk quilt |
| CN103091189B (en) * | 2013-01-10 | 2014-09-24 | 湘潭大学 | Tester for simulating service environment of thermal barrier coating and detecting failure of thermal barrier coating in real time |
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Inventor after: Men Hong Inventor after: Yang Jialin Inventor after: Liu Jingjing Inventor after: Zou Lina Inventor after: Lv Fengbo Inventor before: Men Hong Inventor before: Yang Jialin Inventor before: Liu Jingjing Inventor before: Zou Lina Inventor before: Lv Fengbo |
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Effective date of registration: 20200601 Address after: Room 406, headquarters building, Jilin (China Singapore) food District, Jilin City, 132000 Jilin Province Patentee after: Jilin visible Agricultural Technology Development Co.,Ltd. Address before: Jilin City, Jilin province Changchun ship 132012 Camp Road No. 169 Patentee before: NORTHEAST DIANLI University |