CN112033991A - Method for judging quality of hatched eggs by thermal imaging temperature measurement - Google Patents
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Abstract
The invention discloses a method for judging the quality of an incubated egg by thermal imaging temperature measurement, which comprises the following steps: processing by a temperature matrix acquisition module: 42 eggs are arranged on each egg tray, infrared thermal imaging probes arranged in a matrix arrangement mode are arranged above the egg trays, all temperature measuring points cover the whole egg tray, and the temperature measuring points irradiating the 42 eggs are selected from the temperature measuring points; step two: and (3) converting the temperature matrix into the pixel matrix: the temperature measuring points are imaged by utilizing an algorithm, and high-temperature red color and low-temperature blue color are displayed in a group of temperature measuring points; step three: and (3) processing of a temperature point calibration module: carrying out mean value processing on the temperature by adopting smooth filtering; using black body furnace to measure t0Comparing with the real value rel _ t to generate a relation equation rel _ t (t) f between the measured value and the real value0) And bringing the software in to obtain the true value. The invention has the advantages of comprehensive temperature measurement and monitoring, accurate data acquisition, accurate monitoring processing result and higher monitoring efficiency.
Description
Technical Field
The invention relates to the technical field of egg incubation detection, in particular to a method for judging the quality of an incubated egg by thermal imaging temperature measurement.
Background
The egg hatching detection is used for judging whether eggs are good or not in the hatching process, and the common method is to judge whether the eggs are good or not by irradiating the eggs one by using a flashlight and has low efficiency. At present, the quality of eggs is judged by a single-point infrared temperature measurement method, namely, an infrared temperature measurement sensor is arranged under each egg, and then all the sensors are connected to collect temperature, and the defects are as follows: the problems of long acquisition time, generally 3-5 minutes, high failure rate and non-ideal monitoring effect exist.
Disclosure of Invention
The invention aims to provide a method for judging the quality of a hatched egg by thermal imaging temperature measurement so as to solve the problems in the background technology.
In order to realize the purpose, the invention provides the following technical scheme: a method for judging the quality of an incubated egg by thermal imaging temperature measurement specifically comprises the following steps:
the method comprises the following steps: processing by a temperature matrix acquisition module: 42 eggs are arranged on each egg tray, infrared thermal imaging probes arranged in a matrix arrangement mode are arranged 20-30 cm above the egg trays, the resolution of each infrared thermal imaging probe is 32 x 32, 1024 temperature measuring points can be radiated, the 1024 temperature measuring points are uniformly distributed on one plane according to different heights, all the temperature measuring points cover the whole egg tray, and the temperature measuring points irradiating the 42 eggs are selected from the temperature measuring points;
step two: and (3) converting the temperature matrix into the pixel matrix: utilizing an algorithm to realize temperature measuring point imaging, wherein high temperature in a group of temperature measuring points shows red, low temperature in the group of temperature measuring points shows blue, and the temperature points are mapped into a chromatogram;
step three: and (3) processing of a temperature point calibration module: adopting smooth filtering, acquiring a plurality of groups of temperature values by the same temperature point through an instruction, and carrying out mean value processing on the temperature; calibrating the data of the temperature point by using a black body furnace, controlling the error to be +/-0.2, and compensating temperature interpolation to enable the temperature to reach a true value;
step four: and (3) temperature point display and processing by the processing module: taking the temperature value of each egg on the egg tray, collecting the temperature of one egg for n times, sequencing n temperatures of the same egg, and taking the average value as the temperature measurement value t of the egg0Using black body furnace to measure t0Comparing with a real value rel _ t, repeating the steps 3-4 for many times, collecting the measured values and the real values, and generating a relation equation rel _ t (f) of the measured values and the real values through a plurality of groups of measured values and real values (t)0) The relational equation is substituted into the software, and the software substitutes the average value of the measured values into the equation to calculate the true value.
Preferably, the selection of the temperature measuring points in the step one is set at the egg hatching 18 d.
Preferably, n in step four is > 10.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method for judging the quality of the incubated eggs by using thermal imaging temperature measurement, the infrared thermal imaging probes arranged in a matrix arrangement mode are arranged 20-30 cm above the egg support, the resolution of each infrared thermal imaging probe is 32 x 32, 1024 temperature measurement points can be radiated, the 1024 temperature measurement points are uniformly distributed on one plane according to different heights, all the temperature measurement points cover the whole egg support, the temperature measurement points irradiating on 42 eggs are selected, the temperature measurement points can cover the eggs to be measured more comprehensively, and the accuracy and the comprehensiveness of data acquisition are guaranteed.
2. According to the method for judging the quality of the incubated eggs by thermal imaging temperature measurement, temperature measurement point imaging is realized by using an algorithm, high temperature in a group of temperature measurement points shows red color, low temperature in the group of temperature measurement points shows blue color, the temperature points are mapped into a color spectrum, accurate comparison is guaranteed, the imaging principle is utilized, and the accuracy and the efficiency of analysis are improved.
3. According to the method for judging the quality of the incubated eggs by using thermal imaging temperature measurement, smooth filtering is adopted, a plurality of groups of temperature values are collected by the same temperature point through an instruction, and the temperature is subjected to mean value processing; and calibrating the data of the temperature point by using a black body furnace, controlling the error to be +/-0.2, compensating temperature interpolation to enable the temperature to reach a true value, calibrating the acquired data, avoiding external influence and improving the precision of measuring the true value.
4. The method for judging the quality of the incubated eggs by thermal imaging temperature measurement comprises the steps of taking the temperature value of each egg on an egg tray, collecting the temperature of one egg for n times, sequencing n temperatures of the same egg, and taking the average value as the temperature measurement value t of the egg0Using black body furnace to measure t0Comparing with a real value rel _ t, repeating the steps 3-4 for many times, collecting the measured values and the real values, and generating a relation equation rel _ t (f) of the measured values and the real values through a plurality of groups of measured values and real values (t)0) The relation equation is substituted into software, the software substitutes the average value of the measured values into the equation to calculate the true value, deduces the acquired measured values and the true value to obtain the relation equation of the measured values and the true value, and substitutes the equation relation into the software to calculate, so that a more accurate true value is directly obtained, and the monitoring precision and the efficiency are high.
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FIG. 1 is a schematic diagram of a monitoring module in an embodiment;
FIG. 2 is a flowchart of a multipoint temperature calibration in an embodiment;
FIG. 3 is a schematic view showing temperature measurement of a first row of eggs on the egg support according to the present embodiment;
FIG. 4 is a schematic view showing temperature measurement of a second row of eggs on the egg support;
FIG. 5 is a schematic view showing temperature measurement of a third row of eggs on the egg support in the present embodiment;
FIG. 6 is a schematic view showing temperature measurement of the fourth row of eggs on the egg support in the present embodiment;
FIG. 7 is a schematic view showing temperature measurement of a fifth row of eggs on the egg support according to the present embodiment;
FIG. 8 is a schematic view showing temperature measurement of a sixth row of eggs on the egg support in the present embodiment;
fig. 9 is a schematic view showing temperature measurement of the seventh row of eggs on the egg support in this embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a method for judging the quality of an incubated egg by thermal imaging temperature measurement specifically comprises the following steps:
the method comprises the following steps: processing by a temperature matrix acquisition module: 42 eggs are arranged on each egg tray, infrared thermal imaging probes arranged in a matrix arrangement mode are arranged 20-30 cm above the egg trays, the resolution of each infrared thermal imaging probe is 32 x 32, 1024 temperature measuring points can be radiated, the 1024 temperature measuring points are uniformly distributed on one plane according to different heights, all the temperature measuring points cover the whole egg tray, and the temperature measuring points irradiating the 42 eggs are selected from the temperature measuring points;
step two: and (3) converting the temperature matrix into the pixel matrix: utilizing an algorithm to realize temperature measuring point imaging, wherein high temperature in a group of temperature measuring points shows red, low temperature in the group of temperature measuring points shows blue, and the temperature points are mapped into a chromatogram;
step three: and (3) processing of a temperature point calibration module: adopting smooth filtering, acquiring a plurality of groups of temperature values by the same temperature point through an instruction, and carrying out mean value processing on the temperature; calibrating the data of the temperature points by using a black body furnace, controlling the error to be +/-0.2, compensating temperature interpolation to enable the temperature to reach a true value, and showing a multipoint temperature calibration flow chart in figure 2;
step four: and (3) temperature point display and processing by the processing module: taking the temperature value of each egg on the egg tray, collecting the temperature of one egg for n times, sequencing n temperatures of the same egg, and taking the average value as the temperature measurement value t of the egg0Using black body furnace to measure t0Comparing with a real value rel _ t, repeating the steps 3-4 for many times, collecting the measured values and the real values, and generating a relation equation rel _ t (f) of the measured values and the real values through a plurality of groups of measured values and real values (t)0) Substituting the relational equation into software, substituting the average value of the measured values into the equation by the software to calculate a true value, displaying a real-time temperature measurement data matrix picture for the software as shown in fig. 3 to 9, and analyzing and finding that the temperature measurement of the seventh row of eggs on the egg support in fig. 9 shows a numerical value with relatively low temperature, thereby judging that the inactivated hatching eggs exist.
In this embodiment, the selection of the temperature measuring points in the first step is set at 18d of the egg hatching.
In this embodiment, n in step four is greater than 10.
The technical effects are as follows: according to the method for judging the quality of the incubated eggs by using thermal imaging temperature measurement, infrared thermal imaging probes arranged in a matrix arrangement mode are arranged 20-30 cm above an egg tray, the resolution of each infrared thermal imaging probe is 32 x 32, 1024 temperature measurement points can be radiated, the 1024 temperature measurement points are uniformly distributed on one plane according to different heights, all the temperature measurement points cover the whole egg tray, the temperature measurement points irradiating on 42 eggs are selected from the temperature measurement points, the temperature measurement points can cover the eggs to be measured more comprehensively, and the fact that the temperature measurement points can cover the eggs to be measured is guaranteedThe accuracy and comprehensiveness of the collected data. According to the method for judging the quality of the incubated eggs by thermal imaging temperature measurement, temperature measurement point imaging is realized by using an algorithm, high temperature in a group of temperature measurement points shows red color, low temperature in the group of temperature measurement points shows blue color, the temperature points are mapped into a color spectrum, accurate comparison is guaranteed, the imaging principle is utilized, and the accuracy and the efficiency of analysis are improved. According to the method for judging the quality of the incubated eggs by using thermal imaging temperature measurement, smooth filtering is adopted, a plurality of groups of temperature values are collected by the same temperature point through an instruction, and the temperature is subjected to mean value processing; and calibrating the data of the temperature point by using a black body furnace, controlling the error to be +/-0.2, compensating temperature interpolation to enable the temperature to reach a true value, calibrating the acquired data, avoiding external influence and improving the precision of measuring the true value. The method for judging the quality of the incubated eggs by thermal imaging temperature measurement comprises the steps of taking the temperature value of each egg on an egg tray, collecting the temperature of one egg for n times, sequencing n temperatures of the same egg, and taking the average value as the temperature measurement value t of the egg0Using black body furnace to measure t0Comparing with a real value rel _ t, repeating the steps 3-4 for many times, collecting the measured values and the real values, and generating a relation equation rel _ t (f) of the measured values and the real values through a plurality of groups of measured values and real values (t)0) The relation equation is substituted into software, the software substitutes the average value of the measured values into the equation to calculate the true value, deduces the acquired measured values and the true value to obtain the relation equation of the measured values and the true value, and substitutes the equation relation into the software to calculate, so that a more accurate true value is directly obtained, and the monitoring precision and the efficiency are high.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. A method for judging the quality of an incubated egg by thermal imaging temperature measurement is characterized in that: the method specifically comprises the following steps:
the method comprises the following steps: processing by a temperature matrix acquisition module: 42 eggs are arranged on each egg tray, infrared thermal imaging probes arranged in a matrix arrangement mode are arranged 20-30 cm above the egg trays, the resolution of each infrared thermal imaging probe is 32 x 32, 1024 temperature measuring points can be radiated, the 1024 temperature measuring points are uniformly distributed on one plane according to different heights, all the temperature measuring points cover the whole egg tray, and the temperature measuring points irradiating the 42 eggs are selected from the temperature measuring points;
step two: and (3) converting the temperature matrix into the pixel matrix: utilizing an algorithm to realize temperature measuring point imaging, wherein high temperature in a group of temperature measuring points shows red, low temperature in the group of temperature measuring points shows blue, and the temperature points are mapped into a chromatogram;
step three: and (3) processing of a temperature point calibration module: adopting smooth filtering, acquiring a plurality of groups of temperature values by the same temperature point through an instruction, and carrying out mean value processing on the temperature; calibrating the data of the temperature point by using a black body furnace, controlling the error to be +/-0.2, and compensating temperature interpolation to enable the temperature to reach a true value;
step four: and (3) temperature point display and processing by the processing module: taking the temperature value of each egg on the egg tray, collecting the temperature of one egg for n times, sequencing n temperatures of the same egg, and taking the average value as the temperature measurement value t of the egg0Using black body furnace to measure t0Comparing with a real value rel _ t, repeating the steps 3-4 for many times, collecting the measured values and the real values, and generating a relation equation rel _ t (f) of the measured values and the real values through a plurality of groups of measured values and real values (t)0) The relational equation is substituted into the software, and the software substitutes the average value of the measured values into the equation to calculate the true value.
2. The method for determining the quality of the hatched eggs by thermographic thermometry according to claim 1, wherein: in the first step, the temperature measuring points are selected and arranged at 18d of egg hatching.
3. The method for determining the quality of the hatched eggs by thermographic thermometry according to claim 1, wherein: n in step four is greater than 10.
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Citations (5)
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| CN2819782Y (en) * | 2005-08-31 | 2006-09-27 | 青岛保税区依爱电子有限责任公司 | Embryo data collecting system for hatcher |
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| CN102960265A (en) * | 2012-12-05 | 2013-03-13 | 华中科技大学 | Non-invasive method and device for detecting survival status of egg embryo |
| CN107430109A (en) * | 2014-03-24 | 2017-12-01 | 利弗艾格（2015）有限公司 | For checking the method and system of egg |
| CN109952509A (en) * | 2016-08-25 | 2019-06-28 | 勃林格殷格翰动物保健美国公司 | The inspection of egg light and reorientation equipment for injector in ovum |
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2020
- 2020-09-12 CN CN202010958784.4A patent/CN112033991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2819782Y (en) * | 2005-08-31 | 2006-09-27 | 青岛保税区依爱电子有限责任公司 | Embryo data collecting system for hatcher |
| CN102016526A (en) * | 2006-12-21 | 2011-04-13 | 恩布雷克斯公司 | Methods and apparatus for candling avian eggs via thermal cameras |
| CN102960265A (en) * | 2012-12-05 | 2013-03-13 | 华中科技大学 | Non-invasive method and device for detecting survival status of egg embryo |
| CN107430109A (en) * | 2014-03-24 | 2017-12-01 | 利弗艾格（2015）有限公司 | For checking the method and system of egg |
| CN109952509A (en) * | 2016-08-25 | 2019-06-28 | 勃林格殷格翰动物保健美国公司 | The inspection of egg light and reorientation equipment for injector in ovum |
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