Spectrum synthesis method and device and broiler breeding method

Abstract

This application discloses a spectral synthesis method applied to broiler farming. It generates a synthesized spectrum by combining red and green LEDs, with a green to red light ratio of 2:1 and a color temperature range of 7000K ± 500K. Furthermore, this application also discloses a spectral synthesis device and a broiler farming method. By combining red and green LEDs and adjusting the ratio of green to red light in the spectrum to achieve a 2:1 ratio, this method irradiates the broilers with the synthesized spectrum throughout their entire farming cycle. This stimulates the poultry, maximizing their growth potential, improving immunity, reducing antibiotic use during growth, increasing weight, and lowering the feed conversion ratio, thereby achieving optimal economic benefits.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of poultry breeding, in particular to a spectrum synthesis method and device and a broiler breeding method. BACKGROUND

[0002] In recent years, the white-feathered broiler industry in China has developed rapidly and has become the second largest producer and the largest consumer in the world. The scale of the white-feathered broiler industry has also gradually increased. Under the condition of large-scale breeding, optimizing the growth environment of chickens is an important means to maximize the production performance of animals.

[0003] In traditional intensive poultry breeding, tungsten filament lamps or halogen lamps are usually used for lighting, but the energy cost is high. In order to reduce the cost of energy, many breeding enterprises have begun to switch the lighting system to narrow-band LED lighting. The LED lamps currently used in poultry breeding lighting are mainly white LED lamps designed for daily household lighting (including warm white and cool white), and some use monochromatic LED lamps. For example, in conventional broiler breeding, 6500K LED is used for lighting, and 3000K color temperature LED is used for lighting in egg production.

[0004] However, for poultry, the retina of poultry generally has rod cells and four kinds of cone cells, which can not only see light, but also can sense light through the hypothalamus and pineal gland. The effects of different wavelengths of light on the poultry body are different. The spectral peak wavelength formed by the single color temperature of the LED cannot meet the physiological needs of poultry for light. SUMMARY

[0005] The purpose of the embodiments of the present application is to provide a spectrum synthesis method, device and broiler breeding method, which aims to solve how to synthesize the spectrum of broiler breeding, so that the synthesized spectrum is targeted at the biological characteristics of poultry and has a physiological stimulating effect on the production of poultry, so as to improve the production efficiency of poultry, reduce the mortality rate in the breeding process, reduce the feed-meat ratio, improve the health indicators of poultry, reduce the application of antibiotics, and improve the quality of meat.

[0006] In order to solve the above technical problems, the embodiments of the present application provide a spectrum synthesis method, which adopts the following technical scheme:

[0007] A spectrum synthesis method applied to broiler breeding, comprising combining red LED beads and green LED beads to generate a synthesized spectrum, wherein the proportion of green light and red light in the synthesized spectrum is 2:1, and the color temperature range of the combined spectrum synthesis spectrum is 7000K±500K.

[0008] Further, the wavelength range of the red LED beads is 625-630nm.

[0009] Further, the wavelength range of the green LED lamp bead is 495-500nm.

[0010] Further, the green LED lamp bead is made by point powder blending process.

[0011] To solve the above technical problems, the embodiment of the application also provides a spectrum synthesis device, which adopts the technical scheme as follows:

[0012] A spectrum synthesis device applied to broiler breeding, comprising a base and LED lamp bead installation holes uniformly and interval arranged on the base, the LED lamp bead installation holes are installed with red LED lamp beads and green LED lamp beads, the red LED lamp beads and the green LED lamp beads are combined to generate a synthesis spectrum, wherein the proportion of green light and red light in the synthesis spectrum is 2:1, and the color temperature range of the combined spectrum synthesis spectrum is 7000K±500K.

[0013] Further, the wavelength range of the red LED lamp bead is 625-630nm.

[0014] Further, the wavelength range of the green LED lamp bead is 495-500nm.

[0015] Further, the shape of the base comprises any one of a rectangle, a square, a circle, a triangle, and a straight line.

[0016] Further, the arrangement shape of the LED lamp bead installation hole on the base is the same as the shape of the base.

[0017] To solve the above technical problems, the embodiment of the application also provides a broiler breeding method, which adopts the technical scheme as follows:

[0018] A broiler breeding method, which applies the spectrum synthesis method or the spectrum synthesis device as described above, comprises:

[0019] During the whole breeding cycle of the broiler, the broiler is radiated by the synthesis spectrum, and different light intensities and different light durations are given according to different growth stages of the broiler, wherein:

[0020] At the age of 1 day of the broiler, the light duration of the broiler is 24h, and the light intensity is 40Lux;

[0021] At the age of 2 days of the broiler, the light duration of the broiler is 23h, and the light intensity is 40Lux;

[0022] At the age of 3 days of the broiler, the light duration of the broiler is 22h, and the light intensity is 40Lux;

[0023] At 4 days old, the light duration of broilers is 22h, and the light intensity is 40Lux;

[0024] At 5 to 7 days old, the light duration of broilers is 20h, and the light intensity is 30Lux;

[0025] At 8 to 9 days old, the light duration of broilers is 18h, and the light intensity is 15Lux;

[0026] At 10 days old to the day of slaughter, the light duration of broilers is 18h, and the light intensity is 7.5Lux.

[0027] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0028] The present application discloses a spectrum synthesis method, which is applied to broiler breeding. The red light LED lamp bead and the green light LED lamp bead are combined to generate a synthetic spectrum. The proportion of green light and red light in the synthetic spectrum is 2:1, and the color temperature range of the synthetic spectrum is 7000K±500K. In addition, the present application also discloses a spectrum synthesis device and a broiler breeding method. The present application adjusts the proportion of green light and red light in the spectrum by combining the red light LED lamp bead and the green light LED lamp bead, so that the proportion of green light and red light in the synthetic spectrum is 2:1. During the entire breeding cycle of broilers, the broilers are irradiated with the synthetic spectrum to stimulate poultry and maximize the growth potential of broilers, improve the immunity of the body, reduce the use of antibiotics during the growth of poultry, increase the body weight, and reduce the feed-meat ratio to achieve the best economic benefit of breeding. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the scheme in the present application, the drawings needed in the description of the embodiments of the present application will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0030] Figure 1 The synthetic spectrum diagram in the embodiments of the present application is shown. DETAILED DESCRIPTION

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "including" and "includes", are intended to be inclusive or open-ended and do not exclude additional, unrecited elements or method steps; the use of terms such as "first", "second" and the like in the description herein is intended to indicate different sequentially or chronologically, and not to denote a particular order of implementation.

[0032] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments.

[0033] In order to make the technical personnel in the art better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings.

[0034] At present, the LED lamps used for poultry breeding lighting mainly adopt white LED lamps (including warm white and cool white) designed for daily household lighting, and some single-color light LED lamps are used, such as 6500K LED for conventional broiler breeding and 3000K color temperature LED for egg chicken lighting. However, for poultry, the retina of poultry generally has rod cells and four kinds of cone cells, which can not only see light, but also can feel light through the hypothalamus and pineal body. Different wavelengths of light have different effects on the poultry body, and the spectral peak wavelength formed by single color temperature LED cannot meet the physiological needs of poultry for light.

[0035] In view of the above technical problems, the present application discloses a light spectrum synthesis method, which combines red light LED lamp beads and green light LED lamp beads by LED narrow band wavelength method, adjusts the ratio of green light and red light in the light spectrum, so that the ratio of green light and red light in the synthesized light spectrum is 2:1. The light spectrum has a fixed point and directional stimulating effect on broilers, stimulates the growth potential of poultry, and has the effects of increasing the average weight, reducing the feed-meat ratio, reducing the dead rate, shortening the breeding time, and maximizing the economic benefits of breeding.

[0036] The light spectrum synthesis method is applied to broiler breeding, which comprises combining red light LED lamp beads and green light LED lamp beads to generate a synthesized light spectrum, and the synthesized light spectrum is as shown in Figure 1As shown in the figure, the synthetic spectrum is generated by combining red light and green light, so that the proportion of the green light band and the red light band in the synthetic spectrum is 2:1, and the color temperature range of the synthetic spectrum is 7000K±500K. During the entire breeding cycle of broilers, the broilers are irradiated with the synthetic spectrum, which has a fixed-point and directional stimulating effect on the broilers, stimulates the growth potential of poultry, increases the average weight, reduces the feed-meat ratio, reduces the dead rate, shortens the breeding time, and maximizes the economic benefits of breeding.

[0037] In the embodiment of the present application, the wavelength range of the red light LED lamp bead is 625-630nm, the color temperature of the red light LED lamp bead is 1000K, the wavelength range of the green light LED lamp bead is 495-500nm, and the color temperature of the green light LED lamp bead is 10000K. It should be noted that in the present application, when red light LED lamp beads and green light LED lamp beads with the same luminous power are combined, the proportion of the number of red light LED lamp beads and the number of green light LED lamp beads is 2:1; when red light LED lamp beads and green light LED lamp beads with different luminous power are combined, the proportion of the number of red light LED lamp beads and the number of green light LED lamp beads needs to be adjusted, so that the proportion of green light and red light in the synthetic spectrum is 2:1.

[0038] In the embodiment of the present application, the synthetic spectrum band contains green light, green light stimulation can increase the proliferation of avian skeletal muscle satellite cells, improve the early growth rate of poultry, promote calcium absorption, thereby significantly increasing the growth rate of poultry; the synthetic spectrum band contains red light, narrow-band red light stimulates poultry gonad maturation, accelerates growth, red light has a longer wavelength and is more easily penetrate the poultry skull, stimulates the pineal gland and hypothalamus, increases food intake, at the same time, red light will make the chicken group unable to identify weak and injured individuals, reduce the pecking of the chicken group, and improve the overall survival rate of the chicken group; the synthetic spectrum contains blue light, the wavelength of which is 450nm-460nm, narrow-band blue light reduces avian movement, blue light stimulation makes the poultry naturally calm, reduces the poultry cannibalism, promotes muscle fiber growth and hormone secretion, thereby improving feed conversion and increasing body weight.

[0039] In the embodiment of the present application, the green light LED lamp bead is made by point powder blending process, which is a LED production process that can meet the control of the green light peak wavelength range.

[0040] To solve the above technical problems, the application also discloses a spectrum synthesis device, which comprises a base and LED lamp bead installation holes uniformly and evenly arranged on the base, red light LED lamp beads and green light LED lamp beads are installed on the LED lamp bead installation holes, the red light LED lamp beads and the green light LED lamp beads are combined, the ratio of green light and red light in the spectrum is adjusted, the ratio of green light and red light in the synthesized spectrum is 2:1, the spectrum has a fixed-point and directional stimulating effect on broilers, the growth potential of poultry is stimulated, and the average weight of broiler breeding is increased, the feed-meat ratio is reduced, the dead rate is reduced, the breeding time is shortened, and the economic benefits of breeding are maximized.

[0041] A spectrum synthesis device is applied to broiler breeding and comprises a base and LED lamp bead installation holes uniformly and evenly arranged on the base, red light LED lamp beads and green light LED lamp beads are installed on the LED lamp bead installation holes, the red light LED lamp beads and the green light LED lamp beads are combined to generate a synthesized spectrum, wherein the ratio of green light and red light in the synthesized spectrum is 2:1, and the color temperature range of the synthesized spectrum is 7000K±500K.

[0042] In the embodiment of the application, the wavelength range of the red light LED lamp bead is 625-630nm, and the color temperature of the red light LED lamp bead is 1000K; the wavelength range of the green light LED lamp bead is 495-500nm, and the color temperature of the green light LED lamp bead is 10000K.

[0043] In the embodiment of the application, the red light LED lamp beads and the green light LED lamp beads on the LED lamp bead installation holes of the spectrum synthesis device can be fixed lamp beads in a fixed mode to improve the stability of the LED lamp beads, or can be movable lamp beads in a screw-rotating mode to facilitate free installation or disassembly. The synthesized spectrum is generated by combining the red light and the green light, the ratio of the green light band and the red light band in the synthesized spectrum is 2:1, and the color temperature range of the synthesized spectrum is 7000K±500K. In the whole breeding cycle of the broilers, the broilers are irradiated with the synthesized spectrum, the broilers are subjected to a fixed-point and directional stimulating effect, the growth potential of poultry is stimulated, the average weight of broiler breeding is increased, the feed-meat ratio is reduced, the dead rate is reduced, the breeding time is shortened, and the economic benefits of breeding are maximized.

[0044] In the embodiment of the application, the shape of the base comprises any one of a rectangle, a square, a circle, a triangle and a straight line, and different shapes of the base can be selected according to the conditions of the chicken house, and the application does not limit this. It should be noted that the arrangement shape of the LED lamp bead installation holes on the base is the same as the shape of the base, for example, when the shape of the base is a rectangle, the arrangement shape of the LED lamp bead installation holes on the base is also a rectangle, and when the shape of the base is a straight line, the arrangement shape of the LED lamp bead installation holes on the base is also a straight line.

[0045] In a specific embodiment of the present application, when a straight base is used, the arrangement of red LED lamp beads and green LED lamp beads is: 2 green LED lamp beads and 1 red LED lamp bead are arranged on any 3 consecutive LED lamp bead arrangement holes, and the arrangement of red and green LED lamp beads in every 3 LED lamp bead arrangement holes on the straight base is ensured to be the same, so that the proportion of the green light band and the red light band in the formed composite spectrum is 2:1. In another specific embodiment of the present application, when a rectangular or square base is used, the arrangement of red LED lamp beads and green LED lamp beads is: in 3 rows of LED lamp bead arrangement holes arranged horizontally, green LED lamp beads are arranged in any 2 rows of LED lamp bead arrangement holes, and red LED lamp beads are arranged in the remaining 1 row of LED lamp bead arrangement holes, so that the proportion of the green light band and the red light band in the formed composite spectrum is 2:1; or in 3 columns of LED lamp bead arrangement holes arranged vertically, green LED lamp beads are arranged in any 2 columns of LED lamp bead arrangement holes, and red LED lamp beads are arranged in the remaining 1 column of LED lamp bead arrangement holes, so that the proportion of the green light band and the red light band in the formed composite spectrum is 2:1.

[0046] It needs to be additionally explained that different arrangement modes of LED lamp beads can be used for different bases in the present application, for example, the LED lamp beads are arranged in a straight line, the LED lamp beads are arranged in a circle, the LED lamp beads are arranged in a square, etc. The above specific embodiments are only exemplary and, in the present application, as long as the proportion of the green light band and the red light band in the formed composite spectrum is 2:1, the arrangement mode of the specific LED lamp beads is not limited in the present application.

[0047] In order to solve the above technical problems, the present application also discloses a broiler breeding method, which applies the above-mentioned spectrum synthesis method or applies the above-mentioned spectrum synthesis device. The broiler breeding method includes radiating broilers with the composite spectrum in the whole breeding period of the broilers, and giving different light intensities according to different growth stages of the broilers. Please refer to Table 1 and Table 2. At 1 day of age of the broilers, the light duration of the broilers is 24h, and the light intensity is 40Lux. At 2 days of age of the broilers, the light duration of the broilers is 23h, and the light intensity is 40Lux. At 3 days of age of the broilers, the light duration of the broilers is 22h, and the light intensity is 40Lux. At 4 days of age of the broilers, the light duration of the broilers is 22h, and the light intensity is 40Lux. At 5 to 7 days of age of the broilers, the light duration of the broilers is 20h, and the light intensity is 30Lux. At 8 to 9 days of age of the broilers, the light duration of the broilers is 18h, and the light intensity is 15Lux. At 10 days of age to the market day of the broilers, the light duration of the broilers is 18h, and the light intensity is 7.5Lux.

[0048] It should be noted that, in order to avoid the light instant and the light instant of the broiler chicken, the light transition time of 10 min and the light transition time of 10 min are set respectively, and the light intensity of the LED lamp bead is gradually increased in the light transition time through the control of the dimmer, and the light intensity of the LED lamp bead is gradually reduced in the light transition time.

[0049] Table 1 white feather broiler breeding light duration table

[0050]

[0051] Table 2 white feather broiler Lux schedule

[0052]

[0053]

[0054] In the chicken shed 1, the conventional LED lamp with 6500K is used as the stimulating light source (control group), and in the chicken shed 2, the spectrum synthesis device with red LED lamp beads and green LED lamp beads is used as the stimulating light source (experimental group). The wavelength range of the red LED lamp bead is 625-630nm, and the color temperature of the red LED lamp bead is 1000K. The wavelength range of the green LED lamp bead is 495-500nm, and the color temperature of the green LED lamp bead is 10000K. The combination of red light and green light generates a synthetic spectrum, and the proportion of green light band and red light band in the synthetic spectrum is 2:1. The color temperature range of the synthetic spectrum is 7000K±500K. 31000 white feather broilers are raised in each chicken shed, and the temperature in the chicken house is controlled by the hot air machine and the electric fan.

[0055] During the whole breeding period of the broilers, the broilers are irradiated with the synthetic spectrum, and different light intensities are given according to different growth stages of the broilers. Please refer to table 1 and table 2. At 1 day of age, the light duration of the broilers is 24h, and the light intensity is 40Lux. At 2 days of age, the light duration of the broilers is 23h, and the light intensity is 40Lux. At 3 days of age, the light duration of the broilers is 22h, and the light intensity is 40Lux. At 4 days of age, the light duration of the broilers is 22h, and the light intensity is 40Lux. At 5 to 7 days of age, the light duration of the broilers is 20h, and the light intensity is 30Lux. At 8 to 9 days of age, the light duration of the broilers is 18h, and the light intensity is 15Lux. At 10 days of age to the market day, the light duration of the broilers is 18h, and the light intensity is 7.5Lux. The experimental results are as follows:

[0056] Table 3 data statistics of broiler feeding comparison test

[0057] Chicken coop 1 2 Number of animals 30592 30840 Age 38 40 Survival rate 98.68％ 99.48％ Net weight (kg) 76700 84360 Total feed (kg) 112210 123720 Individual weight (kg) 2.5071914 2.7354086 Individual feed (kg) 3.6619524 4.0116732 Number of animals 30215 30760 Weight (kg) 76677.18 84621.85 Net weight per animal (kg) 2.5377 2.751 Feed conversion 1.4634 1.462 Slaughter rate 98.77％ 99.74％ Euro index 450.34 467.98

[0058] As can be seen from Table 3, compared with the chicken shed 1 using the conventional LED lamp as the stimulating light source, the chicken shed 2 using the spectral synthesis device of the red light LED lamp bead and the green light LED lamp bead as the stimulating light source further improves the survival rate and the net weight per chicken, the survival rate of the chicken in the chicken shed 1 is 98.68%, the survival rate of the chicken in the chicken shed 2 is 99.48%, the net weight per chicken of the chicken in the chicken shed 1 is 2.5377 kg, and the net weight per chicken of the chicken in the chicken shed 2 is 2.751 kg. In addition, compared with the chicken shed 1, the European index of the chicken shed 2 is significantly improved, the European index of the chicken shed 1 is 450.34, the European index of the chicken shed 2 is 467.98, which is increased by 17.64 European indexes, and the feed-meat ratio of the chicken shed 2 is decreased to a certain extent, the feed-meat ratio of the chicken shed 1 is 1.4634, and the feed-meat ratio of the chicken shed 2 is 1.462, which is decreased by 0.0014.

[0059] It should be noted that the European index refers to the European benefit index, and the European index is a comprehensive measurement index of broiler breeding, which reflects various indexes of the chicken group including body weight, survival rate, feed-meat ratio, production management and the like. At the same time, the European index is also a profit index, and the larger the index, the more profit. The calculation formula of the European index is: [(body weight x survival rate) / (feed-meat ratio x marketable age)]x10000. For example, the survival rate of the broiler in a certain chicken shed is 98%, the body weight is 2.5 kg, the feed ratio is 1.8, and the marketable days are 42, and the European benefit index thereof is (98x2.5) / (1.8x42)x10000=324. The feed-meat ratio refers to the feed conversion rate of the broiler, which is the highest in the breeding industry, and the feed-meat ratio is generally about 2:1.

[0060] In the above embodiment, the application discloses a spectral synthesis method applied to broiler breeding, which combines red light LED lamp beads and green light LED lamp beads to generate a synthesized spectrum, wherein the proportion of green light and red light in the synthesized spectrum is 2:1, and the color temperature range of the synthesized spectrum is 7000K±500K. In addition, the application also discloses a spectral synthesis device and a broiler breeding method. The application combines red light LED lamp beads and green light LED lamp beads, adjusts the proportion of green light and red light in the spectrum, so that the proportion of green light and red light in the synthesized spectrum is 2:1, and the broiler is irradiated with the synthesized spectrum during the entire breeding cycle of the broiler, so as to stimulate the poultry, maximize the growth potential of the broiler, improve the immunity of the body, reduce the use of antibiotics during the growth of the poultry, increase the body weight, reduce the feed-meat ratio, and achieve the best breeding economic benefit.

[0061] Obviously, the above-described embodiments are only some embodiments but not all the embodiments of the present application, the preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be implemented in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent replacements to some technical features therein. Any equivalent structure made by using the content of the specification and drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A method of broiler chicken farming, characterized by, The application relates to a method for raising broilers. During the whole raising period of the broilers, the broilers are irradiated by a synthetic light source, and different light intensities and different light durations are given according to different growth stages of the broilers, wherein: On the first day of the broilers, the light duration of the broilers is 24h, and the light intensity is 40Lux; On the second day of the broilers, the light duration of the broilers is 23h, and the light intensity is 40Lux; On the third day of the broilers, the light duration of the broilers is 22h, and the light intensity is 40Lux; On the fourth day of the broilers, the light duration of the broilers is 22h, and the light intensity is 40Lux; On the fifth to seventh day of the broilers, the light duration of the broilers is 20h, and the light intensity is 30Lux; On the eighth to ninth day of the broilers, the light duration of the broilers is 18h, and the light intensity is 15Lux; On the tenth day to the day of the broilers, the light duration of the broilers is 18h, and the light intensity is 7.5Lux; The synthetic light source comprises red light LED lamp beads and green light LED lamp beads, the power ratio of green light and red light in the spectrum of the synthetic light source is 2:1, and the color temperature range of the synthetic light source is 6500K-7500K.

2. The broiler chicken rearing method as claimed in claim 1, wherein, The wavelength range of the red light LED lamp beads is 625-630nm.

3. The broiler chicken growing method according to claim 1, wherein The wavelength range of the green light LED lamp beads is 495-500nm.

4. The broiler chicken growing method according to claim 1, wherein The green light LED lamp beads are all made by point powder blending process.

5. The broiler chicken growing method according to claim 1, wherein The synthetic light source comprises a base and LED lamp bead installation holes uniformly and spacedly arranged on the base, the red light LED lamp beads and the green light LED lamp beads are installed on the LED lamp bead installation holes.

6. The broiler chicken growing method according to claim 5, wherein, The shape of the base comprises any one of a rectangle, a square, a circle, a triangle and a straight line.

7. The broiler chicken growing method according to claim 6, wherein The arrangement shape of the LED lamp bead installation holes on the base is the same as the shape of the base.

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