CN113533306A - Handheld eggshell strength detection device and method - Google Patents
Handheld eggshell strength detection device and method Download PDFInfo
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- CN113533306A CN113533306A CN202111013608.4A CN202111013608A CN113533306A CN 113533306 A CN113533306 A CN 113533306A CN 202111013608 A CN202111013608 A CN 202111013608A CN 113533306 A CN113533306 A CN 113533306A
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- eggshell
- strength
- laser
- eggshell strength
- plasma
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
Abstract
The invention discloses a handheld eggshell strength detection device and a method, the device comprises a shell, a lens, a laser, a spectrometer and a power supply, wherein the lower part of the shell is provided with a handheld part, the power supply is detachably connected in the handheld part, the lens is embedded in the front end of the shell, the laser and the spectrometer are fixed in the shell and sequentially arranged at the rear end of the lens, the output end of the laser is connected with the input end of the spectrometer through an optical fiber, the rear end of the shell is provided with a display screen, and the spectrometer is in communication connection with the display screen. According to the invention, the eggshell strength is tested by adopting a laser-induced breakdown spectroscopy nondestructive means, correlation analysis is carried out on eggshell element signals obtained by the spectroscopy and the content of eggshell elements, and eggshell quality information is rapidly obtained without damage.
Description
Technical Field
The invention relates to the field of eggshell detection, in particular to a handheld eggshell strength detection device and method.
Background
The quality of the eggshells is one of important indexes of the laying performance of the laying hens, and the breeding benefit can be directly influenced, so that the improvement of the eggshell quality has very important significance for increasing the breeding benefit. The strength of the eggshell is one part of the evaluation standard of the quality of the eggshell, and the traditional method needs to knock the eggshell until the eggshell is broken so as to obtain the eggshell strength data. Therefore, the research and development of a rapid and nondestructive egg shell quality detection method for eggs become important.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a quick and nondestructive handheld eggshell strength detection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a hand-held type eggshell intensity detection device, its includes casing, lens, laser instrument, spectrum appearance and power, the lower part of casing has handheld portion, the power can be dismantled and connect in handheld portion, lens inlay the front end of establishing at the casing, laser instrument and spectrum appearance are fixed at the casing inside and are established in proper order at the lens rear end, through fiber connection between the output of laser instrument and the input of spectrum appearance, the rear end of casing is equipped with the display screen, and the spectrum appearance is connected with the display screen communication.
Further, the power supply is a lithium battery.
The detection method of the eggshell strength adopts the handheld eggshell strength detection device for detection, and comprises the following steps:
s1: placing the eggshell in a working groove, and testing the eggshell strength by using the existing eggshell strength detection means to obtain eggshell strength data;
s2: placing an eggshell in a working groove, testing by using the handheld eggshell strength detection device, and irradiating the eggshell by using laser pulses generated by a laser to generate laser plasma;
s3: the optical fiber receives the plasma signal and transmits the plasma signal to the spectrometer, and the spectrometer converts the received plasma signal into a plasma spectrum signal and transmits the plasma spectrum signal to the display screen;
s4: analyzing the obtained eggshell element content data by using the selected element characteristic spectral line, and establishing a linear relation between the spectral line signal intensity of the training set sample and the eggshell elements;
s5: the eggshell strength can be indirectly obtained according to the relationship between the eggshell elements and the eggshell strength;
s6: and repeating the steps S1, S2, S3 and S4 on the sample to be detected in the non-training set, determining the content of the eggshell elements according to the linear relation established by S4, and obtaining the eggshell strength through S5.
Furthermore, the eggshell element is Ca or P and other elements.
The technical scheme adopted by the invention has the following technical effects:
1. the portable handheld eggshell strength detection device is used for detecting without moving an egg sample, so that the risk of damage in the process of carrying is reduced;
2. the eggshell strength is tested by adopting a laser-induced breakdown spectroscopy nondestructive means, the correlation analysis is carried out on the eggshell element signals obtained by the spectroscopy and the eggshell element content, and the eggshell quality information is rapidly obtained without damage.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
fig. 1 is a schematic view of a hand-held eggshell strength detection apparatus in accordance with the present invention;
fig. 2 is a fitting curve graph of spectral line signal intensity and eggshell element content.
Detailed Description
As shown in fig. 1, the invention relates to a handheld eggshell strength detection device, which comprises a shell 1, a lens 2, a laser 3, a spectrometer 4 and a power supply 5, wherein the lower part of the shell 1 is provided with a handheld part 11, the power supply 5 is detachably connected in the handheld part 11, the lens 2 is embedded at the front end of the shell 1, the laser 3 and the spectrometer 4 are fixed in the shell 1 and sequentially arranged at the rear end of the lens 2, the output end of the laser 3 is connected with the input end of the spectrometer 4 through an optical fiber 7, the rear end of the shell 1 is provided with a display screen 6, and the spectrometer 4 is in communication connection with the display screen 6.
Preferably, the power source 5 is a lithium battery.
The invention relates to a detection method of eggshell strength, which adopts the handheld eggshell strength detection device to detect, and the detection method comprises the following steps:
s1: placing the eggshell in a working groove, and testing the eggshell strength by using the existing eggshell strength detection means to obtain eggshell strength data;
s2: placing an eggshell in a working groove, testing by using the handheld eggshell strength detection device, and irradiating the eggshell by using laser pulses generated by a laser to generate laser plasma;
s3: the optical fiber receives the plasma signal and transmits the plasma signal to the spectrometer, and the spectrometer converts the received plasma signal into a plasma spectrum signal and transmits the plasma spectrum signal to the display screen;
s4: analyzing the obtained eggshell element content data by using the selected element characteristic spectral line, and establishing a linear relation between the spectral line signal intensity of the training set sample and the eggshell elements;
s5: the eggshell strength can be indirectly obtained according to the relationship between the eggshell elements and the eggshell strength;
s6: and repeating the steps S1, S2, S3 and S4 on the sample to be detected in the non-training set, determining the content of the eggshell elements according to the linear relation established by S4, and obtaining the eggshell strength through S5.
The egg purchased in the market is taken as an analysis object, the Ca element is taken as an analysis element (not only the Ca element can be analyzed, but also other elements related to the quality of the eggshell, such as the P element, can be analyzed), and the plasma temperature is calculated through a plurality of characteristic spectral lines. The spectral lines are independent, cannot influence each other, cannot interfere with spectral lines of other elements, and can be ignored in self-absorption effect.
And (3) calculating: through data fitting, as shown in fig. 2, a functional relationship between the spectral line signal intensity and the content of the eggshell element is established, wherein the abscissa is the content of the eggshell element, and the ordinate is the spectral line signal intensity of the egg to be measured. By utilizing the linear relation, the plasma spectrum of the egg is obtained by the method, the spectral line signal intensity is obtained, the element content of the sample can be obtained, and the eggshell intensity is finally obtained.
While the invention has been described in connection with the above embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, which are illustrative and not restrictive, and that those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (4)
1. The utility model provides a hand-held type eggshell intensity detection device which characterized in that: it includes casing, lens, laser instrument, spectrum appearance and power, the lower part of casing has handheld portion, the power can be dismantled and connect in handheld portion, lens inlay the front end of establishing at the casing, laser instrument and spectrum appearance are fixed at the casing inside and are established in proper order at the lens rear end, through fiber connection between the output of laser instrument and the input of spectrum appearance, the rear end of casing is equipped with the display screen, and the spectrum appearance is connected with the display screen communication.
2. The hand-held eggshell strength testing device as claimed in claim 1, wherein: the power supply is a lithium battery.
3. A method for detecting eggshell strength, which adopts the hand-held eggshell strength detection device as claimed in claim 1 or 2 to detect, and is characterized in that: the detection method comprises the following steps:
s1: placing the eggshell in a working groove, and testing the eggshell strength by using the existing eggshell strength detection means to obtain eggshell strength data;
s2: placing an eggshell in a working groove, testing by using the handheld eggshell strength detection device, and irradiating the eggshell by using laser pulses generated by a laser to generate laser plasma;
s3: the optical fiber receives the plasma signal and transmits the plasma signal to the spectrometer, and the spectrometer converts the received plasma signal into a plasma spectrum signal and transmits the plasma spectrum signal to the display screen;
s4: analyzing the obtained eggshell element content data by using the selected element characteristic spectral line, and establishing a linear relation between the spectral line signal intensity of the training set sample and the eggshell elements;
s5: the eggshell strength can be indirectly obtained according to the relationship between the eggshell elements and the eggshell strength;
s6: and repeating the steps S1, S2, S3 and S4 on the sample to be detected in the non-training set, determining the content of the eggshell elements according to the linear relation established by S4, and obtaining the eggshell strength through S5.
4. A method for detecting eggshell strength is characterized in that: the eggshell element is Ca or P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013608.4A CN113533306A (en) | 2021-08-31 | 2021-08-31 | Handheld eggshell strength detection device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013608.4A CN113533306A (en) | 2021-08-31 | 2021-08-31 | Handheld eggshell strength detection device and method |
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| Publication Number | Publication Date |
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| CN113533306A true CN113533306A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111013608.4A Pending CN113533306A (en) | 2021-08-31 | 2021-08-31 | Handheld eggshell strength detection device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735567A (en) * | 2023-08-15 | 2023-09-12 | 光谱时代(北京)科技有限公司 | Laser-induced breakdown spectroscopy element analysis equipment |
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2021
- 2021-08-31 CN CN202111013608.4A patent/CN113533306A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116735567A (en) * | 2023-08-15 | 2023-09-12 | 光谱时代(北京)科技有限公司 | Laser-induced breakdown spectroscopy element analysis equipment |
| CN116735567B (en) * | 2023-08-15 | 2023-10-20 | 光谱时代(北京)科技有限公司 | Laser-induced breakdown spectroscopy element analysis equipment |
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