CN2579170Y - Automatic identifier for sex of chick - Google Patents

Automatic identifier for sex of chick Download PDF

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Publication number
CN2579170Y
CN2579170Y CN 02280133 CN02280133U CN2579170Y CN 2579170 Y CN2579170 Y CN 2579170Y CN 02280133 CN02280133 CN 02280133 CN 02280133 U CN02280133 U CN 02280133U CN 2579170 Y CN2579170 Y CN 2579170Y
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China
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chick
sex
chicks
utility
identification
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Expired - Lifetime
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CN 02280133
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Chinese (zh)
Inventor
应义斌
董美对
周水琴
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The utility model discloses an automatic identifier for sex of chicks, which is used for realizing the automatic identification of the sex of the one-day age chicks. The utility model comprises a feeding mechanism, a conveying mechanism, an illumination system, a CCD camera, a software system, a control system and a sorting mechanism. The utility model gains the image information of the chicks by the CCD camera and an image data collection card and carries out the nose elimination of filter waves, thresholding, pattern identification and analysis to the chicks. The sorting mechanism divides the chicks into a female sort, a male sort and an uncertain sort according to identification analysis result signals. The process is completed by the control system in a coordinate mode. The utility model can replaces the existing manual identification method, enhances work production efficiency, decreases identification cost, improves work conditions and provides premise guarantee for the implementation of a sorting feeding mode in a chick feeding industry.

Description

Chick sex automation identification device
Technical field
The utility model relates to aviculture, is a kind of chick sex automation identification device.
Background technology
It is important production link in the poultry husbandry that the chick sex is differentiated.Existing chick sex discrimination method all is artificial discrimination methods, mainly contains apparatus differential method, profile method, anal identification method and sex-linked inheritance method.To discriminating personnel's specification requirement height, and labour intensity is big, and identification efficiency is low, the cost height.The automation of chick sex differentiates it is the medium-term and long-term difficult problem that exists of domestic and international poultry husbandry, lacks method that the automation of chick sex differentiates and has hindered the hive off enforcement of feeding manner of male and female in the poultry husbandry.Years of researches show, realize that it is to shorten feeding period, reduce the raise chickens important technique measure of economic benefit of feedstuff-meat ratio and raising that hiving off of cock and hen raises, but also can improve female young survival rate and reduce interindividual variation, improve uniformity, be convenient to mechanization and butcher processing, improve the productivity ratio and the specification level of product.
Abroad for the existing research of method that utilizes Vision Builder for Automated Inspection identification chick sex.For example, United States Patent (USP) Pub.No.2001/0035370 A1 and No.6,396,938 B1 utilize the flight plumage speed ratio juris of sex-linked inheritance method, discern the length difference of chick assistant by the machine vision image and differentiate sex.And for the plumage speed ratio juris of utilizing the sex-linked inheritance method, discern the difference of chick color characteristic by machine vision machine vision image and come the research of distinctive Chinese alligator to yet there are no report.
Summary of the invention
The purpose of this utility model provides a kind of chick sex automation identification device.
The technical solution adopted in the utility model is as follows:
One, discrimination method:
1) feeding chick: chick is fed to conveyer belt by intake mechanism;
2) carry chick: carry chick to lighting box;
3) obtain the chick image:, obtain the chick image information by ccd video camera and image data acquiring card;
4) handle image: image information is carried out filtering and eliminating noise, greyscale transformation, thresholding processing by software systems;
5) pattern-recognition: the number of pixels according to gray scale is discerned;
6) gender-disaggregated: under the control of control system, the result classifies chick according to pattern-recognition by sorting mechanism.
Two, identification device:
It comprises intake mechanism, lighting box, CCD camera, sensor, control cabinet, PC, sorting mechanism, transport tape, driving wheel, vibrating mechanism; Energy swing under the intake mechanism, be connected to by driving wheel and drive the transport tape that gradient is arranged that rotates, under the transport tape on top one side vibrating mechanism is housed, lighting box is housed above transport tape, and lighting box is equipped with CCD camera and sensor in the lighting box, one termination PC of CCD camera, the other end connects PC behind control cabinet, sensor connects PC behind control cabinet, is connected to sorting mechanism on the other end of transport tape.
The utility model has the advantages that: it provides realization chick sex automation identification device, be used for realizing the sex automation discriminating of a Japanese instar chickling, replace existing artificial discrimination method, can raise labour productivity, reduce and differentiate cost and improve working conditions, for male and female in the poultry husbandry hive off the enforcement of feeding manner provide before topic ensure.
Description of drawings
Fig. 1 is a chick sex automation discrimination method flow chart;
Fig. 2 is a chick sex automation identification device schematic diagram;
Fig. 3 is the control flow schematic diagram;
Fig. 4 is typical male chicken image;
Fig. 5 is typical female chick image;
Fig. 6 is the male chicken image through thresholding corresponding with Fig. 4;
Fig. 7 is the female chick image through threshold value corresponding with Fig. 5.
Embodiment
As shown in Figure 1, the step of chick sex automation discrimination method is as follows:
1) feeding chick 1: chick is fed to conveyer belt by intake mechanism;
2) carry chick 2: carry chick to lighting box;
3) obtain chick image 3:, obtain the chick image information by ccd video camera and image data acquiring card;
4) handle image 4: image information is carried out filtering and eliminating noise, greyscale transformation, thresholding processing by software systems;
5) pattern-recognition 5: the number of pixels according to gray scale is discerned;
6) gender-disaggregated 6: under the control of control system, the result classifies chick according to pattern-recognition by sorting mechanism.
As shown in Figure 2, chick sex automation identification device, it comprises intake mechanism 7, lighting box 9, CCD camera 10, sensor 11, control cabinet 12, PC 13, sorting mechanism 14, transport tape 15, driving wheel 16, vibrating mechanism 17; Can swing intake mechanism 7 times, be connected to by driving wheel 16 and drive the transport tape that gradient is arranged 15 that rotates, vibrating mechanism 17 is housed under the transport tape on top one side, lighting box 9 is housed above transport tape 15, and lighting box 9 is equipped with CCD camera 10 and sensor 11 in the lighting box 9, one termination PC 13 of CCD camera 10, the other end connects PC 13 behind control cabinet 12, sensor 11 connects PC 13 behind control cabinet 12, be connected to sorting mechanism 14 on the other end of transport tape 15.
Its workflow is: adorn every chick 8 by intake mechanism 7 and separate from colony, drive the transport tape 15 that rotates by driving wheel 16 chick 8 is delivered to lighting box 9, guarantee the stable of chick 8 by the vibration of transport tape 15 and vibrating mechanism 17, handle and PRS by CCD camera 10, sensor 11, control cabinet 12 is formed and PC 13 is formed image, and finish through greyscale transform process.
As shown in Figure 3, control cabinet 12 comprises compositions such as 89C52 single-chip microcomputer, communication translation interface, photoelectricity isolation.When transport tape 15 is delivered to the correct position of lighting box 9 with chick 8, sensor 11 is sent signal into single-chip microcomputer, Single-chip Controlling CCD camera 10 is made a video recording, notifying PC 13 to carry out image simultaneously handles and pattern-recognition, PC 13 recognition results are sent single-chip microcomputer back to, single-chip microcomputer output control signal is given sorting mechanism, classifies.
Be illustrated in figure 4 as the male chicken image; Be illustrated in figure 5 as female chick image.Because there are tangible gray difference in male chicken and female chick image.The ash that the gray scale of female chick image is higher than the male chicken image fills, and gray difference then is the foundation that sex is differentiated, again by sorting mechanism 14 under the control of control system, according to the pattern-recognition result, chick is divided into different classes of.
As Fig. 6, shown in Figure 7, be the embodiment that pattern-recognition is adopted in the utility model method, Fig. 6 is the male chicken image of thresholding, Fig. 7 is female chick image of thresholding.
The number of pixels of said gray scale is discerned, and promptly P is the number of pixels of certain gray scale, then judges that by P the chick sex is as follows:
Figure Y0228013300051
Wherein: P mBe lower threshold value, P fBe upper threshold value.

Claims (1)

1. chick sex automation identification device, it is characterized in that: it comprises intake mechanism (7), lighting box (9), CCD camera (10), sensor (11), control cabinet (12), PC (13), sorting mechanism (14), transport tape (15), driving wheel (16), vibrating mechanism (17); Energy swing under the intake mechanism (7), be connected to by driving wheel (16) and drive the transport tape that gradient is arranged (15) that rotates, vibrating mechanism (17) is housed under the transport tape on top one side, in the top of transport tape (15) lighting box (9) is housed, CCD camera (10) and sensor (11) are housed in the lighting box (9), one termination PC (13) of CCD camera (10), the other end connects PC (13) behind control cabinet (12), sensor (11) connects PC (13) behind control cabinet (12), be connected to sorting mechanism (14) on the other end of transport tape (15).
CN 02280133 2002-11-28 2002-11-28 Automatic identifier for sex of chick Expired - Lifetime CN2579170Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02280133 CN2579170Y (en) 2002-11-28 2002-11-28 Automatic identifier for sex of chick

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Application Number Priority Date Filing Date Title
CN 02280133 CN2579170Y (en) 2002-11-28 2002-11-28 Automatic identifier for sex of chick

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CN2579170Y true CN2579170Y (en) 2003-10-15

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103688900A (en) * 2013-07-23 2014-04-02 楼梦良 Breeding method capable of accurately identifying gender of one-day-age chicks according to feather color
CN108391602A (en) * 2018-04-25 2018-08-14 中国农业科学院农业信息研究所 A kind of chick gender identifying system and its recognition methods
CN108601336A (en) * 2015-11-13 2018-09-28 应用生命科学和系统有限责任公司 System and method for determining chick health status and gender
CN109250533A (en) * 2018-08-31 2019-01-22 新希望六和股份有限公司 A kind of fortune duck system
CN112931301A (en) * 2021-01-29 2021-06-11 四川省畜牧科学研究院 Automatic identification and classification system for gender of young poultry
CN112956427A (en) * 2021-01-29 2021-06-15 四川省畜牧科学研究院 Portable young bird sex identification anus pen

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103688900A (en) * 2013-07-23 2014-04-02 楼梦良 Breeding method capable of accurately identifying gender of one-day-age chicks according to feather color
CN103688900B (en) * 2013-07-23 2016-01-06 楼梦良 A kind of Japanese instar chickling plumage look that can make is accurately from the producing method for seed of other male and female
CN108601336A (en) * 2015-11-13 2018-09-28 应用生命科学和系统有限责任公司 System and method for determining chick health status and gender
CN108391602A (en) * 2018-04-25 2018-08-14 中国农业科学院农业信息研究所 A kind of chick gender identifying system and its recognition methods
CN108391602B (en) * 2018-04-25 2023-06-06 中国农业科学院农业信息研究所 Chick gender identification system and chick gender identification method
CN109250533A (en) * 2018-08-31 2019-01-22 新希望六和股份有限公司 A kind of fortune duck system
CN109250533B (en) * 2018-08-31 2021-04-13 新希望六和股份有限公司 Duck conveying system
CN112931301A (en) * 2021-01-29 2021-06-11 四川省畜牧科学研究院 Automatic identification and classification system for gender of young poultry
CN112956427A (en) * 2021-01-29 2021-06-15 四川省畜牧科学研究院 Portable young bird sex identification anus pen
CN112931301B (en) * 2021-01-29 2022-06-21 四川省畜牧科学研究院 Automatic identification and classification system for gender of young poultry
CN112956427B (en) * 2021-01-29 2022-06-24 四川省畜牧科学研究院 Portable young bird sex identification anus pen

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Effective date of abandoning: 20050223

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