CN112856170A - Automatic device of grading of milk cow body condition - Google Patents
Automatic device of grading of milk cow body condition Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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Abstract
The invention relates to an automatic milk cow body condition scoring device, which belongs to the technical field of image acquisition, and comprises a control terminal and an image acquisition device, wherein the image acquisition device comprises a door-shaped support, a controller and a rack for loading image acquisition equipment are arranged on a cross beam of the support, the controller is controlled and connected with the image acquisition equipment, pulleys are respectively arranged on two sides of the bottom of the door-shaped support, and each pulley is driven by a first motor driving mechanism to drive the door-shaped support to run; the controller is connected with the first motor driving mechanism in a control mode, is connected with the wireless transmission module and is used for receiving a speed regulation instruction of the control terminal to control the pulley to run; the controller is also used for scoring the body condition according to the collected images of the cows and sending the scoring result to the control terminal through the wireless transmission module. The device can automatically drive to the manually selected image acquisition area by receiving the control instruction of the control terminal, and can carry out image acquisition and body condition grading, so that the device is convenient and quick to work and high in acquisition efficiency.
Description
Technical Field
The invention belongs to the technical field of image acquisition, and particularly relates to an automatic scoring device for body conditions of dairy cows.
Background
In the prior art, a chinese utility model patent with publication number CN205608801U provides an automatic scoring device for body condition of a cow, which comprises a reading and writing device, a scanner and a processor, wherein the reading and writing device and the scanner are arranged at a milking passage where the cow produces milk; when a cow passes through a milking passage, the read-write equipment reads information contained in a radio frequency tag on the body of the cow and sends the information to the processor, and the processor controls the scanner to acquire a 3D image of the rear part of the cow after receiving the information and sends the 3D image to the processor to automatically score the body condition of the cow.
The device has the disadvantages that all the cows must be driven to a specific milking passage one by one, then the shooting equipment is used for shooting, and the image acquisition and the scoring are carried out in sequence, so that the working efficiency is low; moreover, if the cow shakes left and right during the photographing process, the quality of the photographed image is affected, and the body condition score of the cow is inaccurate finally.
Disclosure of Invention
The invention aims to provide an automatic scoring device for body conditions of dairy cows, which solves the problem of low working efficiency of scoring the body conditions of the dairy cows due to low efficiency of acquiring images of the dairy cows.
Based on the above purpose, a milk cow body condition automatic scoring device's technical scheme one is as follows:
the dairy cow image acquisition system comprises an image acquisition device and a control terminal, wherein the image acquisition device comprises a door-shaped support (10), a controller (9) and a rack (1) for loading image acquisition equipment are arranged on a cross beam of the door-shaped support (10), and the controller (9) is in control connection with the image acquisition equipment and is used for controlling the image acquisition equipment to acquire images of dairy cows;
pulleys (5) are respectively installed on two sides of the bottom of the door-shaped support (10), and each pulley (5) is driven by a first motor driving mechanism (6) to drive the door-shaped support (10) to run; the controller (9) is in control connection with the first motor driving mechanism (6) and is used for controlling the first motor driving mechanism (6) to realize the control of the running speed of the pulley (5);
the controller (9) is also connected with a wireless transmission module (8) for receiving a speed regulation instruction of the control terminal and controlling the pulley (5) to run; the controller (9) is also used for scoring body conditions according to the collected images of the cows and sending scoring results to the control terminal through the wireless transmission module (8).
The beneficial effect of above-mentioned technical scheme one is:
the automatic grading device for the body condition of the dairy cow can automatically drive to the area where the dairy cow is located or the manually selected image acquisition area by receiving the control instruction of the control terminal to realize image acquisition and body condition grading of the dairy cow.
Further, in order to prevent that the milk cow from rocking and influencing the quality of shooing, rotatory branch (3) are installed respectively to the both sides flank of door shape support (10), and each rotatory branch (3) are driven by second motor drive mechanism (4), controller (9) control connection second motor drive mechanism (4) for control second motor drive mechanism (4) to drive each rotatory branch (3) rotatory open with rotatory closed, when rotatory opening, each rotatory branch (3) are perpendicular with the flank of door shape support (10), and when rotatory closed, each rotatory branch (3) are parallel with the flank of door shape support (10).
The effect is that before the shooting of the milk cow, the rotating supporting rod is controlled to be opened, so that the milk cow cannot shake left and right, and the shooting quality is improved.
Furthermore, as the dairy cow needs longer rotary supporting rods due to the long body length, but the supporting rods are too long and inconvenient to rotate, and based on the consideration of rotation and the length of the supporting rods, each rotary supporting rod (3) comprises a left-handed supporting rod and a right-handed supporting rod, when the rotary supporting rods are opened, the left-handed supporting rod rotates towards the left, and the right-handed supporting rod rotates towards the right until the left-handed supporting rod and the right-handed supporting rod are perpendicular to the side wings of the portal support (10); when the left-handed support rod rotates to the right and the right-handed support rod rotates to the left until the left-handed support rod and the right-handed support rod are parallel to the side wing of the door-shaped support (10).
Further, in order to guarantee that the image acquisition device runs stably, a speed measurement module is installed at the bottom of the side wing on one side of the portal bracket (10), and comprises a processor U1, an acceleration sensor is acquired and connected by a processor U1, the processor U1 is in communication connection with a controller (9), the processor U1 is used for detecting the actual running speed of the device according to the acceleration sensor, the actual running speed is transmitted to the controller (9), and the controller (9) is used for adjusting the motor speed of the first motor driving mechanism (6) according to the actual running speed to realize the running speed control of the pulley (5).
The controller can regulate the speed in real time according to the fed back actual speed information so as to track and control the set speed of the terminal and ensure that the device runs stably.
Furthermore, a speed regulation module is arranged on a side wing of the door-shaped support (10), the speed regulation module comprises a processor U2, the processor U2 is in control connection with the first motor driving mechanism (6), the processor U2 is in communication connection with the controller (9), and the processor U2 is used for receiving a speed regulation instruction of the controller (9) and controlling the motor speed of the first motor driving mechanism (6) according to the speed regulation instruction.
The speed control device has the advantages that the speed is regulated in real time through the specially-arranged speed regulation module, and the control effect of stable running of the device is guaranteed.
Furthermore, a strut driving module is arranged on a side wing of the door-shaped support (10), the strut driving module comprises a processor U3, the processor U3 is connected with the second motor driving mechanism (4) in a control mode, the processor U3 is in communication connection with the controller (9), and the processor U3 is used for receiving a strut driving instruction of the controller (9) and controlling the second motor driving mechanism (4) according to the instruction to achieve opening and closing of the rotating strut (3).
The effect is that the quick adjustment of the rotary supporting rod is realized through the special supporting rod driving module.
Furthermore, a visual angle adjusting module is arranged on a beam of the door-shaped support (10), the visual angle adjusting module comprises a processor U4, the processor U4 is connected with the servo motor (2) in a control mode, the processor U4 is in communication connection with the controller (9) and used for receiving an adjusting instruction sent by the controller (9), controlling the servo motor (2) to work according to the adjusting instruction and adjusting the angle of the rack (1) to achieve direction fine adjustment of the image acquisition equipment.
The effect is that, through the visual angle adjustment module who establishes specially, when the milk cow gets into the shooting zone time, the angle of quick adjustment image acquisition equipment to improve image shooting effect.
Based on the above purpose, a second technical scheme of the automatic milk cow body condition scoring device is as follows:
the dairy cow image acquisition system comprises an image acquisition device and a control terminal, wherein the image acquisition device comprises a door-shaped support (10), a controller (9) and a rack (1) for loading image acquisition equipment are arranged on a cross beam of the door-shaped support (10), and the controller (9) is in control connection with the image acquisition equipment and is used for controlling the image acquisition equipment to acquire images of dairy cows;
pulleys (5) are respectively installed on two sides of the bottom of the door-shaped support (10), and each pulley (5) is driven by a first motor driving mechanism (6) to drive the door-shaped support (10) to run; the controller (9) is in control connection with the first motor driving mechanism (6) and is used for controlling the first motor driving mechanism (6) to realize the control of the running speed of the pulley (5);
the controller (9) is also connected with a wireless transmission module (8) for receiving a speed regulation instruction of the control terminal and controlling the pulley (5) to run;
and the image acquisition equipment in the image acquisition device is in communication connection with the control terminal and is used for sending the acquired cow image to the control terminal, and the control terminal scores the body condition of the cow.
The second technical scheme has the effects that:
compared with the prior method for carrying out image acquisition and body condition grading by driving the cows to fixed positions one by one, the device for automatically grading the body conditions of the cows can immediately acquire the images and grade the body conditions only by moving the control device to the positions of the cows, and is convenient and quick to work and high in working efficiency.
Further, in order to prevent that the milk cow from rocking and influencing the quality of shooing, rotatory branch (3) are installed respectively to the both sides flank of door shape support (10), and each rotatory branch (3) are driven by second motor drive mechanism (4), controller (9) control connection second motor drive mechanism (4) for control second motor drive mechanism (4) to drive each rotatory branch (3) rotatory open with rotatory closed, when rotatory opening, each rotatory branch (3) are perpendicular with the flank of door shape support (10), and when rotatory closed, each rotatory branch (3) are parallel with the flank of door shape support (10).
The effect is that before the shooting of the milk cow, the rotating supporting rod is controlled to be opened, so that the milk cow cannot shake left and right, and the shooting quality is improved.
Furthermore, as the dairy cow needs longer rotary supporting rods due to the long body length, but the supporting rods are too long and inconvenient to rotate, and based on the consideration of rotation and the length of the supporting rods, each rotary supporting rod (3) comprises a left-handed supporting rod and a right-handed supporting rod, when the rotary supporting rods are opened, the left-handed supporting rod rotates towards the left, and the right-handed supporting rod rotates towards the right until the left-handed supporting rod and the right-handed supporting rod are perpendicular to the side wings of the portal support (10); when the left-handed support rod rotates to the right and the right-handed support rod rotates to the left until the left-handed support rod and the right-handed support rod are parallel to the side wing of the door-shaped support (10).
Drawings
FIG. 1 is a schematic perspective view of an image capturing device in embodiment 1 of the present invention;
FIG. 2 is a front view of an image pickup device in embodiment 1 of the apparatus of the present invention;
FIG. 3 is a side view of an image pickup device in embodiment 1 of the apparatus of the present invention;
FIG. 4 is a top view of an image capturing device in accordance with embodiment 1 of the present invention;
FIG. 5 is a control configuration diagram of an image pickup apparatus in embodiment 1 of the apparatus of the present invention;
the names of the components corresponding to the corresponding reference numerals in the drawings are:
1. a frame; 2. a servo motor; 3. rotating the support rod; 4. a second motor drive mechanism; 5. a pulley; 6. a first motor drive mechanism; 7. a velometer; 8. a wireless transmission module; 9. a controller; 10. a portal support.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Apparatus example 1:
the embodiment provides a milk cow body condition automatic scoring device, which comprises a control terminal and an image acquisition device for rapidly acquiring milk cow images. The image acquisition device is shown in fig. 1, and comprises a door-shaped support 10, wherein the height of the door-shaped support 10 is 2.62m, and the width of the door-shaped support is 1 m; the frame 1 is installed at the center of a cross beam of the door-shaped support, the size of the frame 1 is 8 multiplied by 8mm, the frame is used for loading a camera, for example, the model is Azure Kinect DK, and other image acquisition equipment can also be adopted. The frame 1 is driven by a micro servo motor 2 and can be used for carrying out accurate fine adjustment on angles at front, back, left and right.
In fig. 1, a controller 9 (for example, an STM32F103C8T6 embedded processor is adopted) is further installed on the beam of the door-shaped support 10, and the controller 9 is connected with a wireless transmission module 8 and is used for performing interactive communication with a control terminal (a mobile phone or a computer) of a user through the wireless transmission module 8.
As shown in fig. 1, the rotating support rods 3 are respectively installed on the side wings at both sides of the portal-shaped support 10, the rotating support rods 3 are driven by the second motor driving mechanism 4, and the controller 9 controls the second motor driving mechanism 4 to realize the opening (perpendicular to the side wings of the support) and the closing (parallel to the side wings of the support) of the rotating support rods 3 on the vertical plane.
The device also comprises four pulleys 5 for moving the door-shaped support 10, as shown in fig. 1, two pulleys 5 are respectively arranged at the bottom of two sides of the door-shaped support 10, the height of each pulley 5 is 12cm, and each pulley is driven by a respective first motor driving mechanism 6 to realize the running in the front-back and left-right directions.
The lower part of the side wing of the portal frame 10 in fig. 1 is also provided with a velometer 7, for example an acceleration sensor, model ADXL345, which can measure the running speed of the device; the controller is connected with the velometer 7 for collecting the running speed of the device.
The perspective view of the image acquisition device is shown in fig. 1, the rotating support rod 3 in the figure is in an open state, the front view, the side view and the top view of the image acquisition device are respectively shown in fig. 2, fig. 3 and fig. 4, the rotating support rod 3 in fig. 2 and fig. 3 is in a closed state, namely, the rotating support rod 3 is parallel to the bracket flank, the rotating support rod 3 on each side is composed of two parts, namely, a left rotating support rod and a right rotating support rod, when the second motor driving mechanism 4 controls the rotating support rod 3 to open, the left rotating support rod rotates towards the left (clockwise rotation), the right rotating support rod rotates towards the right (anticlockwise rotation), until the left rotating support rod and the right rotating support rod both rotate to 90 degrees, so that the left rotating support rod and the right rotating support rod are parallel, and the open; when the second motor drive mechanism 4 controls the rotary rod 3 to close, the left rotary rod rotates to the right (counterclockwise rotation), and the right rotary rod rotates to the left (clockwise rotation), until each rotation is 90 °, so that the rotary rods are in the closed state in fig. 2 and 3.
The image acquisition device of the embodiment adopts an intelligent control structure as shown in fig. 5, and mainly comprises the following modules:
the vehicle-mounted speed measurement system comprises a controller (namely a controller 9 in fig. 1-4), a speed regulation module, a support rod driving module, a visual angle adjusting module and a speed measurement module, wherein the speed regulation module, the support rod driving module and the visual angle adjusting module are connected with the controller in a control mode, the speed measurement module is connected with the controller in an acquisition mode, the speed measurement module comprises a processor U1, the processor U1 is connected with an acceleration sensor 7 in an acquisition mode, the processor U1 is in communication connection with the controller, and the processor U1 is used for detecting the driving speed of a vehicle according to the acceleration sensor and transmitting.
The speed regulating module comprises a processor U2, the processor U2 is connected with the first motor driving mechanism 6 in a control mode, the processor U2 is in communication connection with the controller, and the processor is used for receiving a speed regulating command of the controller, controlling the rotating speed of the first motor driving mechanism 6 according to the speed regulating command and further controlling the pulley running speed of the image acquisition device.
The strut driving module comprises a processor U3, the processor U3 is connected with the second motor driving mechanism 4 in a control mode, the processor U3 is in communication connection with the controller, and the processor is used for receiving a strut driving command of the controller and controlling the motor of the second motor driving mechanism 4 to rotate forwards and backwards according to the command so as to achieve opening and closing of the rotating struts 3 on the two sides of the portal-shaped support.
The visual angle adjusting module comprises a processor U4, the processor U4 is connected with the servo motor 2 in a control mode, and the processor U4 is in communication connection with the controller and used for receiving an adjusting instruction sent by the controller, controlling the working state of the servo motor 2 according to the adjusting instruction, and adjusting the angle of the rack 1 to achieve fine adjustment of the visual angle direction of the camera.
The wireless transmission module (namely the wireless transmission module 8 in fig. 1, 2 and 4) is in communication connection with the controller, and the control terminal (a mobile phone or a computer) realizes information interaction with the controller through the wireless transmission module, so that the running state of the acquisition device, the fine adjustment of the camera view angle and the unfolding and closing of the support rod are controlled and acquired.
The power module for supplying power to each module, because each module in fig. 5 all needs power supply, and each module is different in position in the image acquisition device as in fig. 1, in this embodiment, each module is equipped with the power module that uses separately, as other implementation manners, to the module that is closer to in the image acquisition device, can adopt the same power to supply power, for example, visual angle adjustment module, controller and wireless transmission module adopt the same power module to supply power, speed measurement module and speed regulation module adopt the same power module to supply power.
In this embodiment, two pulleys (or a plurality of pulleys may be provided as required) are respectively provided on both sides of the door-shaped bracket, and two dc motors for driving the pulleys are provided, so that the dc motors on both sides are respectively provided with the power supply module.
When the image acquisition device is actually applied, a dairy farmer uses a mobile phone or a computer and other control terminals to issue various instructions to a controller of the image acquisition device in a Bluetooth communication mode so as to finish the work of image acquisition from an original position to a fixed point. The specific operation flow of the image acquisition device is as follows:
1. the terminal sends a driving instruction to the controller, the controller controls the speed regulating module, the speed regulating module drives the direct current motor to complete the driving (including the adjustment of the direction) of the acquisition device, and in the process, the controller controls the speed regulating module to complete the adjustment of the driving speed according to the feedback information (namely the detected device speed) of the speed measuring module;
2. when the acquisition device reaches a specified position, a user sends a side wing unfolding instruction (namely a strut driving instruction) to the controller through the terminal, at the moment, the controller sends the unfolding instruction to the strut driving module, and the strut driving module realizes the unfolding of the rotary strut;
3. a user issues a visual angle adjusting instruction to the controller through the terminal, the controller issues an adjusting instruction to the visual angle adjusting module, the visual angle adjusting module controls the servo motor to adjust the angle of the frame, and the adjustment of the visual angle of the camera is realized;
4. after the above steps are completed, image acquisition can be carried out, wherein the image acquisition range is within 120 degrees, as shown in the areas marked in fig. 2 and 3;
5. after the image acquisition is finished, a fulcrum bar closing instruction and a fulcrum bar exercising instruction can be sequentially issued so as to realize the return of the device to the original position; or continuing to issue a branch closing instruction and a running instruction, so that the acquisition device runs to another position to acquire the image of the cow.
6. The controller carries out body condition scoring according to the collected images of the cows and sends scoring results to the control terminal through the wireless transmission module.
The automatic milk cow body condition evaluation device of this embodiment on image acquisition device's basis, makes controller 9 gather the image acquisition equipment in connecting frame 1, acquires the collection image of milk cow, carries out image processing and body condition score, sends the result of grading to control terminal through wireless transmission module, realizes the quick automatic evaluation of milk cow body condition.
The automatic scoring device for the body condition of the dairy cow has the following advantages:
(1) compared with the prior method for acquiring images by driving cows to fixed positions one by one, the device provided by the invention does not need to drive cows one by one, and can immediately acquire images as long as the control device moves to the positions of the cows, so that the acquisition work is convenient and rapid, and the acquisition efficiency is high.
(2) Only one worker is needed to control the acquisition device, image acquisition can be realized, and labor cost is saved; and, the staff passes through the terminal, realizes the wireless control to collection system, makes the staff needn't closely contact the milk cow of treating shooing, can avoid the milk cow to be close to and frightened because personnel are close to, shoots under the milk cow natural state, helps improving the quality of shooing.
(3) In the driving process of the user control acquisition device, the controller adjusts the speed according to the driving speed set by the user and by combining the actual speed fed back by the acceleration sensor, so that the device is ensured to stably drive, and the damage to equipment caused by unstable driving is avoided.
(4) Through the rotation of control levogyration branch, dextrorotation branch, realize opening and closed of rotatory branch, open the back at rotatory branch, can prevent that the milk cow from rocking, improve the imaging quality who shoots.
Of course, in order to prevent the cow from shaking, other embodiments can also be adopted, such as a long strut with the length equal to the sum of the lengths of the left-handed strut and the right-handed strut, and the center of the long strut is rotationally fixed on the side wing of the portal bracket.
Compared with the existing method for acquiring images and scoring body conditions by driving cows to fixed positions one by one, the body condition scoring device does not need to drive cows one by one, and the images and the body condition scoring can be immediately acquired as long as the control device moves to the position of the cow, so that the working is convenient and rapid, and the working efficiency is high.
Apparatus example 2:
this embodiment provides an automatic scoring device for body conditions of cows, which is improved on the basis of the image acquisition device in the device embodiment 1, that is, hardware devices are not changed, as shown in fig. 1 to 4, in a circuit connection structure, a control terminal is in wireless communication connection with image acquisition devices in a rack, the image acquisition devices directly send acquired images of cows to the control terminal, and the control terminal performs image processing and body condition scoring to realize quick and automatic evaluation of the body conditions of cows.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (10)
1. The automatic cow body condition scoring device is characterized by comprising an image acquisition device and a control terminal, wherein the image acquisition device comprises a portal bracket (10), a cross beam of the portal bracket (10) is provided with a controller (9) and a rack (1) for loading image acquisition equipment, and the controller (9) is in control connection with the image acquisition equipment and is used for controlling the image acquisition equipment to acquire images of cows;
pulleys (5) are respectively installed on two sides of the bottom of the door-shaped support (10), and each pulley (5) is driven by a first motor driving mechanism (6) to drive the door-shaped support (10) to run; the controller (9) is in control connection with the first motor driving mechanism (6) and is used for controlling the first motor driving mechanism (6) to realize the control of the running speed of the pulley (5);
the controller (9) is also connected with a wireless transmission module (8) for receiving a speed regulation instruction of the control terminal and controlling the pulley (5) to run; the controller (9) is also used for scoring body conditions according to the collected images of the cows and sending scoring results to the control terminal through the wireless transmission module (8).
2. The automatic dairy cow body condition scoring device according to claim 1, wherein the two side wings of the portal support (10) are respectively provided with a rotating strut (3), each rotating strut (3) is driven by a second motor driving mechanism (4), the controller (9) is in control connection with the second motor driving mechanism (4) and is used for controlling the second motor driving mechanism (4) to drive each rotating strut (3) to rotate to open and close, each rotating strut (3) is perpendicular to the side wing of the portal support (10) when the rotating struts are opened, and each rotating strut (3) is parallel to the side wing of the portal support (10) when the rotating struts are closed.
3. The automatic dairy cow body condition scoring device according to claim 2, wherein each rotary strut (3) comprises a left-handed strut and a right-handed strut, and when the rotary strut is opened, the left-handed strut rotates to the left and the right-handed strut rotates to the right until the left-handed strut and the right-handed strut are perpendicular to the side wing of the door-shaped support (10); when the left-handed support rod rotates to the right and the right-handed support rod rotates to the left until the left-handed support rod and the right-handed support rod are parallel to the side wing of the door-shaped support (10).
4. The automatic dairy cow body condition scoring device according to claim 1, wherein a speed measuring module is installed at the bottom of a side wing on one side of the portal bracket (10), and comprises a processor U1, an acceleration sensor is connected to the processor U1 in a collecting manner, the processor U1 is in communication connection with a controller (9), the processor U1 is used for detecting the actual running speed of the device according to the acceleration sensor and transmitting the actual running speed to the controller (9), and the controller (9) is used for adjusting the motor rotating speed of the first motor driving mechanism (6) according to the actual running speed to realize the running speed control of the pulley (5).
5. The automatic dairy cow body condition scoring device according to claim 1 or 4, wherein a speed regulating module is arranged on a side wing of the portal bracket (10), the speed regulating module comprises a processor U2, the processor U2 is connected with the first motor driving mechanism (6) in a control mode, the processor U2 is in communication connection with the controller (9), and the processor U2 is used for receiving a speed regulating command of the controller (9) and controlling the motor rotating speed of the first motor driving mechanism (6) according to the speed regulating command.
6. The automatic dairy cow body condition scoring device according to claim 1, 2 or 3, wherein a strut driving module is arranged on a side wing of the portal frame (10), the strut driving module comprises a processor U3, the processor U3 is connected with the second motor driving mechanism (4) in a control mode, the processor U3 is connected with the controller (9) in a communication mode, and the processor U3 is used for receiving a strut driving command of the controller (9) and controlling the second motor driving mechanism (4) according to the command to achieve opening and closing of the rotary strut (3).
7. The automatic dairy cow body condition scoring device according to claim 1, wherein a viewing angle adjusting module is arranged on a cross beam of the portal bracket (10), the viewing angle adjusting module comprises a processor U4, the processor U4 is connected with the servo motor (2) in a control mode, and the processor U4 is in communication connection with the controller (9) and is used for receiving an adjusting command sent by the controller (9), controlling the servo motor (2) to work according to the adjusting command, and adjusting the angle of the rack (1) to achieve fine adjustment of the direction of the image acquisition equipment.
8. The automatic cow body condition scoring device is characterized by comprising an image acquisition device and a control terminal, wherein the image acquisition device comprises a portal bracket (10), a cross beam of the portal bracket (10) is provided with a controller (9) and a rack (1) for loading image acquisition equipment, and the controller (9) is in control connection with the image acquisition equipment and is used for controlling the image acquisition equipment to acquire images of cows;
pulleys (5) are respectively installed on two sides of the bottom of the door-shaped support (10), and each pulley (5) is driven by a first motor driving mechanism (6) to drive the door-shaped support (10) to run; the controller (9) is in control connection with the first motor driving mechanism (6) and is used for controlling the first motor driving mechanism (6) to realize the control of the running speed of the pulley (5);
the controller (9) is also connected with a wireless transmission module (8) for receiving a speed regulation instruction of the control terminal and controlling the pulley (5) to run;
and the image acquisition equipment in the image acquisition device is in communication connection with the control terminal and is used for sending the acquired cow image to the control terminal, and the control terminal scores the body condition of the cow.
9. The automatic dairy cow body condition scoring device according to claim 8, wherein the two side wings of the portal support (10) are respectively provided with a rotating strut (3), each rotating strut (3) is driven by a second motor driving mechanism (4), the controller (9) is in control connection with the second motor driving mechanism (4) and is used for controlling the second motor driving mechanism (4) to drive each rotating strut (3) to rotate to open and close, each rotating strut (3) is perpendicular to the side wing of the portal support (10) when the rotating struts are opened, and each rotating strut (3) is parallel to the side wing of the portal support (10) when the rotating struts are closed.
10. The automatic dairy cow body condition scoring device according to claim 9, wherein each rotary strut (3) comprises a left-handed strut and a right-handed strut, and when the rotary strut is opened, the left-handed strut rotates to the left and the right-handed strut rotates to the right until the left-handed strut and the right-handed strut are perpendicular to the side wing of the door-shaped support (10); when the left-handed support rod rotates to the right and the right-handed support rod rotates to the left until the left-handed support rod and the right-handed support rod are parallel to the side wing of the door-shaped support (10).
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Application publication date: 20210528 Assignee: NINGXIA JINYU ZHIHUI TECHNOLOGY CO.,LTD. Assignor: HENAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980028231 Denomination of invention: An automatic scoring device for cow body condition Granted publication date: 20220701 License type: Common License Record date: 20221222 |