阅读说明：本技术 种鸡性能参数智能测定仪及测量方法 (Intelligent determinator and measuring method for breeding hen performance parameters ) 是由 张铁民 赵宏志 郑海坤 于 2021-06-02 设计创作，主要内容包括：本发明公开了一种种鸡性能参数智能测定仪及测量方法,所述测定仪包括升降推车、框架、操作面板、种鸡身份采集装置、种鸡称重装置、摄像装置和数据采集处理终端,所述框架设置在升降推车上,所述操作面板、种鸡身份采集装置、种鸡称重装置、摄像装置和数据采集处理终端均设置在框架上,且操作面板、种鸡身份采集装置、种鸡称重装置、摄像装置分别与数据采集处理终端连接,所述摄像装置包括主摄像头和副摄像头,所述主摄像头和副摄像头的镜头朝向种鸡称重装置,且主摄像头和副摄像头分别用于拍摄待测种鸡鸡脚正面图像和侧面图像。本发明可以克服现有测量方法的不足之处,具有操作简单、高效稳定等优点。(The invention discloses an intelligent determinator and a measuring method for breeding chicken performance parameters, wherein the determinator comprises a lifting trolley, a frame, an operation panel, a breeding chicken identity acquisition device, a breeding chicken weighing device, a camera device and a data acquisition processing terminal, the frame is arranged on the lifting trolley, the operation panel, the breeding chicken identity acquisition device, the breeding chicken weighing device, the camera device and the data acquisition processing terminal are all arranged on the frame, the operation panel, the breeding chicken identity acquisition device, the breeding chicken weighing device and the camera device are respectively connected with the data acquisition processing terminal, the camera device comprises a main camera and an auxiliary camera, lenses of the main camera and the auxiliary camera face the breeding chicken weighing device, and the main camera and the auxiliary camera are respectively used for shooting front images and side images of breeding chicken feet to be measured. The invention can overcome the defects of the existing measuring method and has the advantages of simple operation, high efficiency, stability and the like.)

1. The utility model provides a breeding hen performance parameter intelligent measurement appearance, a serial communication port, including lift shallow, frame, operating panel, breeding hen identity collection system, breeding hen weighing device, camera device and data acquisition processing terminal, the frame sets up on the lift shallow, operating panel, breeding hen identity collection system, breeding hen weighing device, camera device and data acquisition processing terminal all set up on the frame, and operating panel, breeding hen identity collection system, breeding hen weighing device, camera device are connected with data acquisition processing terminal respectively, camera device includes main camera and vice camera, the camera lens of main camera and vice camera is towards breeding hen weighing device, and main camera and vice camera are used for shooing the positive image of the breeding hen foot that awaits measuring and side image respectively.

2. The intelligent tester for chicken performance parameters of claim 1, wherein the main camera is arranged at the left side of the frame, the auxiliary camera is arranged at the rear part of the frame, and the chicken weighing device is arranged at a position close to the right side and the front part of the frame;

or the main camera is arranged on the left side of the frame, the auxiliary camera is arranged on the front part of the frame, and the breeding hen weighing device is arranged at a position close to the right side of the frame and close to the rear part of the frame;

or the main camera is arranged on the right side of the frame, the auxiliary camera is arranged on the rear part of the frame, and the breeding hen weighing device is arranged on a position close to the left side of the frame and close to the front part of the frame;

or the main camera is arranged on the right side of the frame, the auxiliary camera is arranged on the front portion of the frame, and the breeding hen weighing device is arranged on a position close to the left side of the frame and close to the rear portion of the frame.

3. The breeding hen performance parameter intelligent measuring instrument of claim 1, wherein the breeding hen weighing device comprises a weighing sensor and a weighing suspension mechanism, a cross beam is arranged above the frame, the weighing sensor is embedded on the cross beam and is connected with a weighing circuit board, the weighing circuit board is connected with a data acquisition processing terminal, and the weighing suspension mechanism is connected below the weighing sensor.

4. The breeding hen performance parameter intelligent tester of claim 3, wherein the weighing suspension mechanism comprises a weighing suspension base, a weighing suspension hook, a weighing suspension handle and a chicken foot partition plate, the weighing suspension base is fixedly connected to a weighing sensor, the weighing suspension hook is embedded in the weighing suspension handle, the weighing suspension handle is embedded in the weighing suspension base, and the chicken foot partition plate is arranged in the middle of the weighing suspension base.

5. The intelligent measuring instrument for chicken performance parameters according to claim 4, wherein two pull springs are arranged between the weighing suspension base and the chicken foot separation plate, a lock column is arranged in the middle below the weighing suspension base, and a compression spring is arranged between the weighing suspension base and the lock column.

6. The breeding hen performance parameter intelligent measuring instrument according to claim 1, wherein the breeding hen identity collecting device comprises a wireless code scanning gun and/or an RFID card reader, the operation panel and the wireless code scanning gun are arranged at the front part of the frame, and the RFID card reader is arranged on the operation panel.

7. The intelligent tester for chicken performance parameters of claim 1, wherein the data acquisition and processing terminal is disposed on a rotatable support embedded above the frame.

8. The breeding hen performance parameter intelligent measuring instrument according to any one of claims 1-7, wherein wind shields are arranged above, on the left and right sides and at the rear part of the frame, and light absorbing cloth is adhered to the inner walls of the wind shields.

9. A breeding chicken performance parameter measuring method is realized on the basis of the breeding chicken performance parameter intelligent measuring instrument of any one of claims 1 to 8, and is characterized by comprising the following steps:

the method comprises the following steps that a data acquisition terminal acquires a signal of a starting measurement button of an operation panel, starts to sequentially acquire breeding hen identity acquisition device data, breeding hen weighing device data and camera device data, and stores the acquired data in a cache;

starting a shape measurement algorithm, reading image data in a cache to obtain corresponding shape parameters, and storing the shape parameters into the cache;

fusing the individual identity data, the weight data and the form parameter data in the cache to form a complete detection data;

and displaying the detection data in a human-computer interaction interface of the data acquisition and processing terminal, and storing and writing the detection data into a database management system or an external storage medium.

10. The method for measuring chicken performance parameters of claim 9, wherein the starting of the topographic measurement algorithm obtains corresponding topographic parameters by reading the image data in the buffer and stores the corresponding topographic parameters in the buffer, and specifically comprises:

controlling a main camera to shoot front images of the chicken feet of the breeding hens to be detected, and controlling an auxiliary camera to shoot side images of the chicken feet of the breeding hens to be detected;

preprocessing the front image and the side image of the breeding hens to be detected to obtain the front profile and the side profile of the chicken feet of the breeding hens to be detected;

respectively taking inscribed circles at the longest pixel point of the sole and the longest pixel point of the joint in the front profile of the chicken foot to be tested, and connecting the two circle centers to obtain the diameter length of the chicken foot to be tested;

respectively taking the sizes of a short shaft and a long shaft at the front side and the side profile 1/2 of the chicken foot to be detected, and obtaining the diameter circumference of the chicken foot by an ellipse fitting method;

and storing the chicken foot diameter length and the chicken foot diameter circumference of the breeding hens to be detected into a cache.

Technical Field

The invention relates to an intelligent determinator and a measuring method for breeding chicken performance parameters, and belongs to the technical field of breeding industry.

Background

The body shape of the breeding hens is important for the production performance, the skeleton and the weight are important factors for measuring the body development of the breeding hens, and the diameter length and the diameter circumference are used as specific indexes of the skeleton in the actual production, so the diameter length, the diameter circumference and the weight of the breeding hens are important indexes for measuring the performance of the breeding hens.

At present, most chicken farms still obtain the information of the diameter length, the diameter circumference and the weight of the breeding hens in a manual measurement mode, and the measurement work is time-consuming and labor-consuming, so that an intelligent determinator is urgently needed at present to obtain the indexes of the diameter length, the diameter circumference and the weight of the breeding hens.

Disclosure of Invention

The invention aims to overcome the defects of the existing measuring method and provide the intelligent measuring instrument for the performance parameters of the breeding hens, and the intelligent measuring instrument has the advantages of simplicity in operation, high efficiency, stability and the like.

The second purpose of the invention is to provide a breeding chicken performance parameter measuring method, which is realized based on the breeding chicken performance parameter intelligent measuring instrument.

The first purpose of the invention can be achieved by adopting the following technical scheme:

the utility model provides a breeding hen performance parameter intelligent measurement appearance, includes lift shallow, frame, operating panel, breeding hen identity collection system, breeding hen weighing device, camera device and data acquisition processing terminal, the frame sets up on the lift shallow, operating panel, breeding hen identity collection system, breeding hen weighing device, camera device and data acquisition processing terminal all set up on the frame, and operating panel, breeding hen identity collection system, breeding hen weighing device, camera device are connected with data acquisition processing terminal respectively, camera device includes main camera and vice camera, the camera lens of main camera and vice camera is towards breeding hen weighing device, and main camera and vice camera are used for shooing the positive image of breeding hen foot and the side image that awaits measuring respectively.

Further, the main camera is arranged on the left side of the frame, the auxiliary camera is arranged on the rear portion of the frame, and the breeding hen weighing device is arranged at a position close to the right side of the frame and close to the front portion of the frame;

or the main camera is arranged on the left side of the frame, the auxiliary camera is arranged on the front part of the frame, and the breeding hen weighing device is arranged at a position close to the right side of the frame and close to the rear part of the frame;

or the main camera is arranged on the right side of the frame, the auxiliary camera is arranged on the rear part of the frame, and the breeding hen weighing device is arranged on a position close to the left side of the frame and close to the front part of the frame;

or the main camera is arranged on the right side of the frame, the auxiliary camera is arranged on the front portion of the frame, and the breeding hen weighing device is arranged on a position close to the left side of the frame and close to the rear portion of the frame.

Further, main camera and vice camera are all installed in a dust cover, main camera and vice camera all include camera lens and annular light source, camera lens and annular light source all set up the front end outside the dust cover, and annular light source sets up around the circumference of camera lens.

Further, breeding hen weighing device includes weighing sensor and the suspension mechanism of weighing, the top of frame is provided with the crossbeam, the weighing sensor is embedded on the crossbeam, and weighing sensor and a weighing circuit board are connected, the weighing circuit board is connected with data acquisition processing terminal, the suspension mechanism of weighing is connected in weighing sensor's below.

Further, it hangs the mechanism including weighing and hangs the base, weighs and hang the couple, weighs and hang handle and chicken feet division board to weigh, it hangs base fixed connection on weighing sensor to weigh, it hangs the couple inlays on weighing and hangs the handle to weigh, it hangs handle interpolation and hangs in the base to weigh, the chicken feet division board sets up in the middle of weighing and hanging the base.

Furthermore, two pull springs are arranged between the weighing suspension base and the chicken foot partition plate, a lock column is arranged in the middle of the lower portion of the weighing suspension base, and a pressure spring is arranged between the weighing suspension base and the lock column.

Further, the weighing and hanging hook is at the same height as the main camera and the auxiliary camera, the weighing and hanging hook is in a bilateral symmetry mode, the weighing and hanging hook is provided with a clamping jaw 13021, the clamping jaw inclines towards the main camera, and the clamping jaw is a concave thin plate with a gradually narrowed width.

Furthermore, the breeding hen identity acquisition device comprises a wireless code scanning gun and/or an RFID card reader, the operation panel and the wireless code scanning gun are arranged at the front part of the frame, and the RFID card reader is arranged on the operation panel.

Further, the data acquisition processing terminal is arranged on a rotatable support, and the rotatable support is embedded above the frame.

Furthermore, wind shields are arranged above, on the left side, the right side and at the rear part of the frame, and light absorption cloth is pasted on the inner walls of the wind shields.

The second purpose of the invention can be achieved by adopting the following technical scheme:

a breeding chicken performance parameter measuring method is realized based on the breeding chicken performance parameter intelligent measuring instrument, and the method comprises the following steps:

the method comprises the following steps that a data acquisition terminal acquires a signal of a starting measurement button of an operation panel, starts to sequentially acquire breeding hen identity acquisition device data, breeding hen weighing device data and camera device data, and stores the acquired data in a cache;

starting a shape measurement algorithm, reading image data in a cache to obtain corresponding shape parameters, and storing the shape parameters into the cache;

fusing the individual identity data, the weight data and the form parameter data in the cache to form a complete detection data;

and displaying the detection data in a human-computer interaction interface of the data acquisition and processing terminal, and storing and writing the detection data into a database management system or an external storage medium.

Further, the starting of the shape measurement algorithm obtains corresponding shape parameters by reading the image data in the cache and stores the corresponding shape parameters in the cache, and specifically includes:

controlling a main camera to shoot front images of the chicken feet of the breeding hens to be detected, and controlling an auxiliary camera to shoot side images of the chicken feet of the breeding hens to be detected;

preprocessing the front image and the side image of the breeding hens to be detected to obtain the front profile and the side profile of the chicken feet of the breeding hens to be detected;

respectively taking inscribed circles at the longest pixel point of the sole and the longest pixel point of the joint in the front profile of the chicken foot to be tested, and connecting the two circle centers to obtain the diameter length of the chicken foot to be tested;

respectively taking the sizes of a short shaft and a long shaft at the front side and the side profile 1/2 of the chicken foot to be detected, and obtaining the diameter circumference of the chicken foot by an ellipse fitting method;

and storing the chicken foot diameter length and the chicken foot diameter circumference of the breeding hens to be detected into a cache.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the intelligent determinator for the performance parameters of the breeding hens, the frame is provided with the camera shooting device and the data acquisition processing terminal, the structural layout and the operation interface are more humanized, the operation is convenient for a user to operate, the main camera and the auxiliary camera which are arranged through the camera shooting device are combined to shoot front images and side images of the breeding hens to be tested, the shot front images and the shot side images of the breeding hens are transmitted to the data acquisition processing terminal, the data acquisition processing terminal combines the front images and the side images of the breeding hens to be tested to fit and calculate the diameter length and the diameter circumference of the breeding hens to be tested, and the data calculated through fitting is displayed through the data acquisition processing terminal.

2. In the intelligent tester for the performance parameters of the breeding hens, the breeding hen weighing device is arranged on the frame and comprises the weighing sensor and the weighing suspension mechanism, the weighing sensor is used for measuring the weight information of the breeding hens and sending the weight information to the data acquisition and processing terminal, the operation is simple and convenient, the weighing suspension mechanism can well fix the breeding hens to be measured, the influence of shaking of the breeding hens on data is avoided, the influence of cross overlapping of chicken feet is reduced by the chicken foot separation plate, and the result is more accurate.

3. In the intelligent tester for the breeding hen performance parameters, the frame is provided with the breeding hen identity acquisition device, the breeding hen identity acquisition device can comprise a wireless code scanning gun and/or an RFID card reader, and breeding hen identity information can be rapidly acquired through the RFID card reader or the wireless code scanning gun and recorded on a human-computer interaction interface of a data acquisition and processing terminal.

4. The main camera and the auxiliary camera can be arranged in the dust cover, and the dust cover can protect the cameras in a severe environment of a chicken farm, so that the service life of the measuring instrument is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a side-axis structure diagram of the intelligent measuring instrument for chicken performance parameters in the embodiment of the invention.

Fig. 2 is a front structural view of the intelligent measuring instrument for chicken performance parameters in the embodiment of the invention.

Fig. 3 is a left view structural diagram of the intelligent measuring instrument for chicken performance parameters in the embodiment of the invention.

Fig. 4 is a right view structural diagram of the intelligent measuring instrument for chicken performance parameters in the embodiment of the invention.

Fig. 5 is a sectional view a-a structural view of fig. 4.

Fig. 6 is a top view structural diagram of the intelligent measuring instrument for chicken performance parameters in the embodiment of the invention.

Fig. 7 is an axis view of the imaging apparatus according to the embodiment of the present invention.

Fig. 8 is an axis measurement structure view of the weighing suspension mechanism according to the embodiment of the present invention.

Fig. 9 is a front structural view of a weighing suspension mechanism of an embodiment of the present invention.

Fig. 10 is an axis measurement structure diagram of a weighing hook according to an embodiment of the present invention.

Fig. 11 is a front view structural diagram of the operation panel according to the embodiment of the present invention.

Wherein, 1-a lifting cart, 2-a frame, 3-an operation panel, 4-a data acquisition processing terminal, 5-a main camera, 501-a lens, 502-a ring light source, 6-a secondary camera, 7-an upper wind shield, 8-a left wind shield, 9-a right wind shield, 10-a rear wind shield, 11-a dust shield, 12-a weighing sensor, 13-a weighing and hanging mechanism, 1301-a weighing and hanging base, 1302-a weighing and hanging hook, 13021-a clamping jaw, 1303-a weighing and hanging handle, 1304-a chicken foot separation plate, 1305-a pull spring, 1306-a locking column, 1307-a compression spring, 14-a wireless code scanning gun, 15-an RFID card reader, 16-a power switch, 17-a power display screen and 18-a light source brightness adjusting knob, 19-start measuring button, 20-USB interface, 21-rotatable support, 22-electrical box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 6, the present embodiment provides an intelligent tester for breeding chicken performance parameters, the tester includes a lifting cart 1, a frame 2, an operation panel 3, a breeding chicken identity acquisition device, a breeding chicken weighing device, a camera device and a data acquisition processing terminal 4, the frame 2 is arranged on the lifting cart 1, the operation panel 3, the breeding chicken identity acquisition device, the breeding chicken weighing device, the camera device and the data acquisition processing terminal 4 are all arranged on the frame 1, and the operation panel 3, the breeding chicken identity acquisition device, the breeding chicken weighing device and the camera device are respectively connected with the data acquisition processing terminal 4; wherein, lift shallow 1 is hydraulic pressure lift shallow 1, and frame 2 is the aluminium alloy frame.

Further, camera device includes main camera 5 and vice camera 6, and main camera 5 and the camera lens of vice camera 6 are towards breeding hen weighing device, and main camera 5 and vice camera 6 are used for shooing the positive image of breeding hen chicken foot and the side image that awaits measuring respectively, and the positive image of breeding hen chicken foot and the side image that awaits measuring can be handled through data acquisition processing terminal 4, finally can measure and obtain corresponding breeding hen chicken foot parameter.

In order to make main camera 5 and vice camera 6 can shoot the positive image of the chicken foot that awaits measuring and side image, main camera 5 of this embodiment sets up in the left side of frame 2, and vice camera 6 sets up the rear portion at frame 2, and the breeding hen weighing device sets up on being close to frame 2 right side and being close to the position of frame 2 front portion.

Those skilled in the art can understand that the position setting mode of the main camera 5, the auxiliary camera 6 and the breeding hen weighing device can also be as follows: the main camera 5 is arranged on the left side of the frame 2, the auxiliary camera 6 is arranged on the front portion of the frame 2, and the breeding hen weighing device is arranged on the position close to the right side of the frame 2 and close to the rear portion of the frame 2.

Those skilled in the art can understand that the position setting mode of the main camera 5, the auxiliary camera 6 and the breeding hen weighing device can also be as follows: the main camera 5 is arranged on the left side of the frame 2, the auxiliary camera 6 is arranged on the front portion of the frame 2, and the breeding hen weighing device is arranged on the position close to the right side of the frame 2 and close to the rear portion of the frame 2.

Those skilled in the art can understand that the position setting mode of the main camera 5, the auxiliary camera 6 and the breeding hen weighing device can also be as follows: the main camera 5 is arranged on the left side of the frame 2, the auxiliary camera 6 is arranged on the front portion of the frame 2, and the breeding hen weighing device is arranged on the position close to the right side of the frame 2 and close to the rear portion of the frame 2.

In order to guarantee the shooting effect of main camera 5 and vice camera 6, the top of frame 2, the left and right sides and rear portion are provided with the deep bead, are last deep bead 7, left deep bead 8, right deep bead 9 and back deep bead 10 respectively, and wherein left deep bead 8 does not seal the left side of frame 2 completely, for reducing the influence of deep bead reflection of light to the chicken feet image, the inner wall of going up deep bead 7, left deep bead 8, right deep bead 9 and back deep bead 10 all pastes and has had the extinction cloth.

In order to reduce the influence of the severe environment of the chicken farm on the lenses of the main camera 5 and the auxiliary camera 6, as shown in fig. 1 to 7, the main camera 5 and the auxiliary camera 6 of the embodiment are both installed in a dust cover 11, the main camera 5 and the auxiliary camera 6 have the same structure, taking the main camera 5 as an example, the main camera includes a lens 501 and an annular light source 502, the lens 501 and the annular light source 502 are both arranged at the front end outside the dust cover 11, the annular light source 502 is arranged around the circumference of the lens 501, and the front end of the annular light source 502 outside the dust cover 11 can avoid the reflection phenomenon of the annular light source 502 irradiating on the glass of the dust cover 11; specifically, the dust cover 11 is fixedly connected with the frame 2 through bolts, and the dust cover 11 is of a sliding type and can be manually adjusted according to actual production conditions.

In this embodiment, breeding hen weighing device includes weighing sensor 12 and weighs suspension mechanism 13, and the top of frame 2 is provided with the crossbeam, and weighing sensor 12 is embedded on the crossbeam, and weighing sensor 12 is connected with a weighing circuit board, and this weighing circuit board is the PCB board, and it is connected with data acquisition and processing terminal 4, and the below at weighing sensor 12 is connected to weigh suspension mechanism 13.

As shown in fig. 1 to 6 and 8 to 9, the weighing suspension mechanism 13 comprises a weighing suspension base 1301, a weighing suspension hook 1302, a weighing suspension handle 1303 and a chicken foot partition plate 1304, the weighing suspension base 1301 is fixedly connected to the weighing sensor 12, the weighing suspension hook 1302 is embedded on the weighing suspension handle 1303, the weighing suspension handle 1303 is embedded in the weighing suspension base 1301, the chicken foot partition plate 1304 is arranged in the middle of the weighing suspension base 1301, and the breeding hens which are convenient to be suspended by the weighing suspension mechanism 13 can be taken down through the weighing suspension handle 1303.

Further, two pull springs 1305 are arranged between the weighing suspension base 1301 and the chicken foot separation plate 1304, a lock column 1306 is arranged in the middle of the lower portion of the weighing suspension base 1301, a pressure spring 1307 is arranged between the weighing suspension base 1301 and the lock column 1306, the chicken foot separation plate 1304 is provided with elastic force through the pull springs 1305, when the weighing suspension handle 1303 is suspended on the weighing suspension base 1301, the chicken foot separation plate 1304 swings by hand to rotate 90 degrees, the lock column 1306 locks the chicken foot separation plate 1304 under the action of the pressure spring 1307, the weighing suspension handle 1303 is taken down after the measurement of the performance parameters of the breeding hens is completed, the lock column 1306 is pressed down, and the chicken foot separation plate 1304 automatically bounces.

As shown in fig. 1 to 6 and 8 to 10, the weight hanging hook 1302 of the present embodiment is at the same height as the main camera 5 and the sub camera 6, and has a bilaterally symmetrical structure, the weight hanging hook 1302 has a jaw 13021, the jaw 13021 is inclined toward the main camera 5, and the jaw 13021 is a concave thin plate with gradually narrowing width, which can prevent the chicken feet from deflecting when hanging the breeding hens.

As shown in fig. 1 to 6 and 11, the breeding hen identity acquisition device of the present embodiment includes a wireless code scanning gun 14 and an RFID card reader 15, the wireless code scanning gun 14 and the RFID card reader 15 are respectively connected to the data acquisition processing terminal 4, the operation panel 3 and the wireless code scanning gun 14 are disposed in front of the frame 2, wherein the wireless code scanning gun 14 can be fixed on the frame 2 through a support frame, the RFID card reader 15 is disposed on the operation panel 3, that is, the RFID card reader 15 is disposed in front of the frame 2, which is convenient for a user to operate, the wireless code scanning gun 14 reads a barcode of a breeding hen to be tested, so as to obtain identity information of the breeding hen to be tested, and the RFID card reader 15 reads a foot ring of the breeding hen to be tested, so as to obtain identity information of the breeding hen to be tested.

Further, the operation panel 3 of this embodiment is further provided with a power switch 16, an electric quantity display screen 17, a light source brightness adjusting knob 18, a start measuring button 19 and a USB interface 20, so as to facilitate the operation of the user.

In the embodiment, the data acquisition and processing terminal 4 is arranged above the frame 2 and is used for fitting and calculating the shape parameters of the breeding hens to be tested and displaying the parameters of the breeding hens to be tested on a human-computer interaction interface; specifically, the data acquisition processing terminal 4 is provided on a rotatable support 21 embedded above the frame 2, the rotatable support 21 being rotatable by 90 ° or 270 °.

In order to use the intelligent measuring instrument for the performance parameters of the breeding hens conveniently, all electrical elements of the embodiment are powered by lithium batteries, the weighing circuit board and the lithium batteries are arranged in an electrical box 22 together, and the electrical box 22 is arranged below the frame 2.

The embodiment also provides a breeding chicken performance parameter measuring method, which is realized based on the breeding chicken performance parameter intelligent measuring instrument and comprises the following steps:

s1, the data acquisition terminal acquires a signal of a start measurement button of the operation panel, starts to acquire the breeding hen identity acquisition device data, the breeding hen weighing device data and the camera device data in sequence, and stores the acquired data in a cache.

And S2, starting a shape measurement algorithm, and reading the image data in the cache to obtain corresponding shape parameters and storing the shape parameters in the cache.

And S3, fusing the individual identity data, the weight data and the form parameter data in the cache to form a complete piece of detection data.

And S4, displaying the detection data in a human-computer interaction interface of the data acquisition processing terminal, and storing and writing the detection data into a database management system or an external storage medium.

Further, step S2 of this embodiment specifically includes:

s201, controlling the main camera to shoot front images of the chicken feet of the breeding hens to be tested, and controlling the auxiliary camera to shoot side images of the chicken feet of the breeding hens to be tested.

S202, preprocessing the front image and the side image of the breeding hens to be detected to obtain the front profile and the side profile of the chicken feet of the breeding hens to be detected.

S203, respectively taking inscribed circles at the longest pixel point of the sole and the longest pixel point of the joint in the front profile of the chicken foot to be detected, and connecting the two circle centers to obtain the diameter length of the chicken foot to be detected.

S204, respectively taking the sizes of a short shaft and a long shaft at the front side and the side profile 1/2 of the chicken foot to be detected, and obtaining the diameter circumference of the chicken foot by an ellipse fitting method;

s205, storing the chicken foot diameter length and the chicken foot diameter circumference of the breeding hens to be detected into a cache.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or given otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In summary, in the intelligent determinator for chicken performance parameters, the frame is provided with the camera shooting device and the data acquisition and processing terminal, so that the structural layout and the operation interface are more humanized, the operation is convenient for a user to operate, the main camera and the auxiliary camera which are arranged through the camera shooting device are combined to shoot front images and side images of chicken feet to be measured, the shot front images and the shot side images of the chicken feet are transmitted to the data acquisition and processing terminal, the data acquisition and processing terminal combines the front images and the side images of the chicken feet to calculate the length and the diameter of the chicken feet to be measured in a fitting mode, the data calculated in the fitting mode is displayed through the data acquisition and processing terminal, and the intelligent determinator for chicken foot performance parameters is quicker and more efficient compared with a manual measurement method.

The above description is only for the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the scope of the present invention.