CN107743924B

CN107743924B - Magnetic lever type automatic frog feed dispenser and video analysis method

Info

Publication number: CN107743924B
Application number: CN201711160031.3A
Authority: CN
Inventors: 张志杰
Original assignee: Southwest Minzu University
Current assignee: Southwest Minzu University
Priority date: 2017-11-20
Filing date: 2017-11-20
Publication date: 2020-06-02
Anticipated expiration: 2037-11-20
Also published as: CN107743924A

Abstract

The invention discloses a magnetic lever type automatic frog feed dispenser and a video analysis method, comprising a video acquisition module, a video analysis module, a feed memory module, at least one feed dispenser module and a computer and control module; the video acquisition module comprises a video acquisition channel and a master-slave rotating camera zooming system, the master-slave rotating camera zooming system comprises a first camera, a second camera and a third camera, the first camera, the second camera and the third camera are used for monitoring a set target area, and the video acquisition channel is used for acquiring videos of target frogs in a working area at a specific distance and angle; the video analysis module is used for detecting the existence state (existence) and the activity state of the frogs in the collected video. The magnetic lever type automatic frog feed dispenser and the video analysis method provided by the invention have the advantages of simple structure and simple operation steps, and can realize large-area feeding of the frog.

Description

Magnetic lever type automatic frog feed dispenser and video analysis method

Technical Field

The invention belongs to the technical field of frog feeding, and particularly relates to a magnetic lever type automatic frog feed dispenser and a video analysis method.

Background

At present, one of the main problems in artificial feeding of frogs is: in the frog juvenile period, a large amount of manual work is needed to repeatedly put in feed to train the frog to eat the habit according to one or more routes from the frog living pond to the on-shore eating area at different time intervals every day, so that the frog is cultured to eat the habit of the artificial feed, and meanwhile, the frog can be trained to independently find the eating area. Because of the special eye constitution of the frog, only the moving target can be sensed; therefore, the training of the eating habits needs to be within the visual range of the user to feel the movement of the feed. The existing throwing method during the period of training the eating habits of the artificial frog feed is that throwing personnel continuously throw the artificial frog feed repeatedly at different time periods according to a frequency every day along the route from a frog living pond to an onshore eating area. Meanwhile, the existing frog feed feeding mode is mostly manual feeding, and people need to continuously participate in frog feed feeding.

The main problems of the existing technology: the habit of eating the artificial feed by the frogs can be trained only by repeatedly putting the feed in a long time with more labor; during the frog eating habit training period, the feed throwing position needs to go back and forth from the frog living area to the eating area; whether the frogs can find the eating area is related to the method, frequency, route, experience and the like of the throwing personnel, which is also an important factor influencing the survival rate of the frogs, and the survival rate of the frogs fed by the frogs is different according to the different parameters of the throwing personnel, the throwing method, the frequency, the route and the like.

Disclosure of Invention

The invention aims to solve the problems and provides a magnetic lever type automatic frog feed dispenser which is simple in structure and convenient to use and a video analysis method.

In order to solve the technical problems, the technical scheme of the invention is as follows: a magnetic lever type automatic frog feed dispenser comprises a video acquisition module, a video analysis module, a feed storage module, at least one feed dispenser module and a computer and control module; the video acquisition module comprises a video acquisition channel and a master-slave rotating camera zooming system, the master-slave rotating camera zooming system comprises a first camera, a second camera and a third camera, the first camera, the second camera and the third camera are used for monitoring a set target area, and the video acquisition channel is used for acquiring videos of target frogs in a working area at a specific distance and angle; the video analysis module is used for detecting the existence state and the activity state of the frogs in the collected video; the fodder memory module includes the fodder memory, the fodder memory is the bottle column structure, the top of fodder memory is equipped with the fodder memory lid, the fodder gets into inside the fodder memory through the fodder memory lid of opening, open the bottom of fodder memory has the fodder export, wear to be equipped with the export switch spare in the middle of the fodder export, the top of export switch spare is equipped with fodder export switch iron sheet, the switch iron sheet is located inside the fodder memory, export switch spare up-and-down motion in-process fodder export switch iron sheet can be opened and close the fodder export, the fodder gets into fodder dispenser module from the fodder export, the fodder dispenser module is delivered the fodder to specific area.

Preferably, the feed dispenser module comprises a magnetic lever type feed dispenser, the magnetic lever type feed dispenser comprises a feed pipe, a movable quadrilateral structure and an electromagnet combined component, springs are mounted at two ends of the feed pipe, the movable quadrilateral structure can move up and down, the movable quadrilateral structure is connected with the feed storage device, and the electromagnet combined component is used for controlling shaking at two ends of the feed pipe and up and down movement of the quadrilateral structure.

Preferably, the feed trough is formed in the feed pipe, feed on the feed storage device can enter the feed pipe through the feed trough, the middle of the bottom of the feed pipe is provided with a plurality of feed through holes, and the feed can fall out of the feed through holes and the two ends of the feed pipe under the action of gravity and enter a specific area.

Preferably, the movable quadrilateral structure is a hinge structure, the top of the quadrilateral structure is connected with the outlet switch piece, and the quadrilateral structure drives the outlet switch piece to move up and down in the up-and-down movement process.

Preferably, the electromagnet combined component comprises a quadrilateral electromagnet group and a feed pipe electromagnet group, the quadrilateral electromagnet group is located at the bottom of the movable quadrilateral structure, the feed pipe electromagnet group is located at two ends of the feed pipe, the quadrilateral electromagnet group is used for controlling the up-and-down movement of the quadrilateral structure, and the feed pipe electromagnet group is used for controlling the up-and-down shaking of two ends of the feed pipe.

Preferably, the feed pipe electromagnet group comprises a left upper electromagnet, a left lower electromagnet, a right upper electromagnet and a right lower electromagnet, and the feed pipe electromagnet group attracts the feed pipe to move up and down by changing magnetism.

Preferably, a distributor is further arranged below the feed through hole, the distributor is of a hollow structure, a distributor inlet is formed in the top of the distributor, four distributor outlets are formed in the bottom of the distributor, a distributing plate is arranged inside the distributor, and the distributing plate distributes feed entering from the distributor inlet to different distributor outlets and then leaks the distributor.

Preferably, the bottom of fodder dispenser module still is equipped with and has elastic fodder board, and the fodder board is located the lower level of fodder through-hole, and the fodder spills the back from the fodder hole, falls on the fodder board, and when the frog jumped on the fodder board, the fodder on the fodder board can follow and jump together.

Preferably, the feed storage is internally provided with an infrared pair tube, the infrared pair tube is connected with the computer and the control module, and the infrared pair tube is used for detecting the content of the frog feed fed in the feed storage.

The invention also discloses a magnetic lever type automatic frog feed dispenser video analysis method, which comprises the following steps:

s1, obtaining frog sample images with different angles and orientations;

s2, preprocessing the sample image, firstly, selecting a plurality of reference point groups from the frog image as the sample, and storing the color and texture information of the reference point groups; then, manually assisting to select a more accurate contour line for the frog pattern in the sample graph; screening and eliminating a plurality of smaller texture and color characteristics of the back of the frog; reserving the color and texture of the larger area as the main color and texture parameters for identifying the frog; further processing the sample image, and mainly keeping parameter information such as rough outline and color, texture and the like of the area of the most main area;

s3, capturing the motion characteristics among multiple frames according to the different time and the change of the motion area, and obtaining the frog jumping track among different frames;

s4, selecting a region which is basically completely independent and is not overlapped with other samples according to the shape and color of each motion characteristic region meeting the jumping condition, obtaining the approximate size of an independent frog body region, and calculating the scaling parameter of the used sample image by combining a plurality of physical parameters calibrated by a camera after obtaining the physical size parameter, wherein the scaling parameter is used as the global scaling scale of the image of the frame obtained by the camera; according to the size of the sample image, carrying out processing such as scaling, rotation and the like to convert the sample image into a sample image with the same size, carrying out template matching with different preprocessed sample images, and judging whether the sample image is a moving frog or not;

s5, for a large-area motion area which cannot be completely matched with the template, if a plurality of frogs are moving, after global scaling processing, dividing the area of the area by the area of the sample graph, and multiplying the area by an empirical coefficient to estimate the number of the frogs in the area;

s6, for a plurality of motion features with jumping in the step S5, the area of the motion features is smaller than that of the template, the template is reduced, the reduced template is matched with the template, and if the area and color combination error is smaller than a threshold value, the motion feature is judged to be a frog in motion;

combining the associated frames of different time sequences, and assisting a plurality of different motion target areas which are randomly selected by background programs, have a plurality of (the number can be 3, 5, 7, 9, 11 and the like) jumping motion characteristics to pre-estimate the motion direction of the frog, and providing auxiliary information of the motion direction of the frog for a computer control module by taking most of the motion directions of the frog as result directions;

s7, if the calculation amount is large, namely a method of matching a master-slave rotating camera is adopted, the master camera calculates whether the motion characteristics exist, the slave camera fixedly detects a small area with known distance, angle and area, and in the small area, the algorithm is adopted to accurately match the motion characteristics of the frogs so as to reduce the calculation amount;

and S8, if the motion of the frog is detected, estimating the quantity and the motion direction of the frog, and opening a control device correspondingly meeting the conditions.

The invention has the beneficial effects that: according to the magnetic lever type automatic frog feed dispenser and the video analysis method, manual work is replaced by a machine, and a large amount of manpower needed during training of habits of eating the artificial feed by the frog is saved; programmable control is realized, the feed feeding position is ensured, and multiple routes and modes are adopted for continuous reciprocation from the frog living area to the feeding area according to the requirements of the programmable control; the number and the amount of the feed can be automatically thrown in a programming control mode according to the mode and the route set by a program and according to the number and the motion state of the frogs; the method can be developed for the second time, and optimizes various parameters of feed delivery by combining a statistical and optimization method, thereby improving economic benefits.

Drawings

FIG. 1 is a schematic diagram of the structural principle of a magnetic lever type automatic frog feed dispenser and a video analysis method of the invention;

FIG. 2 is a schematic diagram of the quadrilateral configuration of the present invention;

fig. 3 is a schematic view of the feed tube of the present invention;

fig. 4 is a schematic view of the structural principle of the material separating device of the invention.

Description of reference numerals: 1. a video acquisition module; 2. a video analysis module; 3. a feed reservoir module; 4. a feed dispenser module; 5. a computer and a control module; 11. a video acquisition channel; 12. a master-slave rotary camera zoom system; 13. a first camera; 14. a second camera; 15. a third camera; 31. a feed reservoir; 32. a feed reservoir lid; 33. a feed outlet; 34. an outlet switch member; 35. a feed outlet switch iron sheet; 41. a feed dispenser; 42. a feed pipe; 43. a quadrilateral structure; 44. an electromagnet assembly; 50. a distributor; 51. a distributor inlet; 52. an outlet of the distributor; 53. a material distributing plate; 441. a quadrilateral electromagnet group; 442. a feed pipe electromagnet group; 45. a feed trough; 46. feed through holes; 48. a feed plate; 471. a left upper electromagnet; 472. a left lower electromagnet; 473. a right upper electromagnet; 474. a lower right electromagnet; 531. a first material distributing plate; 532. a second material distributing plate; 533. and a third material distributing plate.

Detailed Description

The invention is further described with reference to the following figures and specific embodiments:

as shown in fig. 1 to 4, the magnetic lever type automatic frog feed dispenser provided by the invention comprises a video acquisition module 1, a video analysis module 2, a feed storage module 3, at least one feed dispenser module 4 and a computer and control module 5; the computer and control module 5 and the video analysis module 2 are controlled by a computer, the video acquisition module 1 comprises a video acquisition channel 11 and a master-slave rotary camera zoom system 12, the master-slave rotary camera zoom system 12 comprises a first camera 13, a second camera 14 and a third camera 15, the first camera 13, the second camera 14 and the third camera 15 are used for monitoring a set target area, in this embodiment, the first camera 13 monitors a region marked as a at the bottom of the feed dispenser, the second camera 14 monitors a region marked as C at the bottom of the feed dispenser, the third camera 15 monitors a region marked as B at the bottom of the feed dispenser, the area of the region a is larger than that of the region B, the area of the region B is larger than that of the region C, the region a is measured in advance and is divided into a plurality of regions C, and each region C can be monitored by the second camera 14 at a fixed point. During monitoring, the third camera 15 is a main monitoring device, and the first camera 13 (with a large-range wide-angle camera of a cloud platform) and the second camera 14 (with a zoom high-definition camera of the cloud platform) are auxiliary high-definition video monitoring and detecting devices. When a frog in a region needs to be positioned more accurately, the first camera 13 and the second camera 14 are started, the first camera 13 is utilized to search a large-range region, a plurality of candidate different C regions C1, C2, … and Ck are arranged in the region, after a working region Ci (1 ═ i ═ k) of the second camera 14 is selected, the second camera 14 rotates the holder again, focuses and aligns, and then video acquisition in the target working region Ci is carried out. The video acquisition channel 11 is used for acquiring videos of target frogs in a working area at a specific distance and angle; the video analysis module 2 is used for detecting the existence state (existence) and the activity state of the frogs in the collected video. Fodder memory module 3 includes fodder memory 31, fodder memory 31 is the bottle column structure, the top of fodder memory 31 is equipped with fodder memory lid 32, the fodder gets into inside the fodder memory 31 through the fodder memory lid 32 of opening, the bottom of fodder memory 31 is opened there is fodder export 33, export switch 34 is worn to be equipped with in the middle of the fodder export 33, the top of export switch 34 is equipped with fodder export switch iron sheet 35, export switch 34 up-and-down motion in-process fodder export switch iron sheet 35 can open and close fodder export 33. The feed storage 31 is also internally provided with an infrared pair tube group for detecting the feed content, and the infrared pair tube group is connected with the computer and control module 5. Feed enters the feed dispenser module 4 from the feed outlet 33 and the feed dispenser module 4 dispenses feed to a specific area.

The feed dispenser module 4 comprises a magnetic lever type feed dispenser 41, the magnetic lever type feed dispenser 41 comprises a feed pipe 42, a movable quadrilateral structure 43 and an electromagnet combined part 44, springs are mounted at two ends of the feed pipe 42, the movable quadrilateral structure 43 can move up and down, the movable quadrilateral structure 43 is connected with the feed storage 31, and the electromagnet combined part 44 is used for controlling shaking of two ends of the feed pipe 42 and up and down movement of the quadrilateral structure 43. The feed storage 31 is also internally provided with an infrared pair tube group for detecting the feed content, and the infrared pair tube group is connected with the computer and control module 5.

As shown in fig. 3, a feeding trough 45 is provided on the feeding tube 42, the feed stored in the feed storage 31 can enter the feeding tube 42 through the feeding trough 45, a plurality of feed through holes 46 are provided in the middle of the bottom of the feeding tube 42, and the feed can fall out from the feed through holes 46 and the two ends of the feeding tube 42 under the action of gravity and enter a specific area. In this embodiment, the length of the feeding tube 42 is 1.2 m to 1.5 m, the number of the feeding through holes 46 is six, and the length of the feeding tube 42 and the number of the feeding through holes 46 can be changed according to the actual use environment, so as to achieve the purpose of feeding frogs better.

As shown in fig. 4, a distributor 50 is further disposed below the feed through hole 46, the distributor 50 is hollow, a distributor inlet 51 is disposed at the top of the distributor 50, the distributor inlet 51 is opposite to the feed through hole 46, and feed in the feed through hole 46 can enter the distributor inlet 51 under the action of gravity, so as to enter the interior of the distributor 50. The bottom of tripper 50 is equipped with four tripper exports 52, and the inside of tripper is equipped with branch flitch 53, and branch flitch 53 includes first branch flitch 531, and second divides flitch 532 and third branch flitch 533, and first branch flitch 531 is bending structure, and first branch flitch 531 short part is vertical, and the long part inclines to the inside edge of tripper 50, and second divides flitch 532 vertical arrangement. The first and third

material dividing plates

531 and 533 are the same structure, and are symmetrically arranged with respect to the second material dividing plate 532. The distributor plate 53 distributes the fodder entering from the distributor inlet 51 to the different distributor outlets 52, and then leaks out of the distributor 50, and the fodder leaks out to a specific area after passing through the distributor 50, and the distance between the first, second and

third distributor plates

531, 532 and 533 can be adjusted, so that the quantity of the fodder in the specific area is normally distributed.

The movable quadrilateral structure 43 is a hinge structure, the top of the quadrilateral structure 43 is connected with the outlet switch member 34, and the quadrilateral structure 43 drives the outlet switch member 34 to move up and down in the process of moving up and down.

The electromagnet combined component 44 comprises a quadrilateral electromagnet group 441 and a feed pipe electromagnet group 442, the quadrilateral electromagnet group 441 is positioned at the bottom of the movable quadrilateral structure 43, the feed pipe electromagnet group 442 is positioned at two ends of the feed pipe 42, the quadrilateral electromagnet group 441 is used for controlling the quadrilateral structure 43 to move up and down, and the feed pipe electromagnet group 442 is used for controlling the feed pipe 42 to shake up and down.

The two ends of the bottom of the quadrilateral structure 43 are positioned in the middle of the quadrilateral structure electromagnet group 441, and the up-and-down motion of the quadrilateral structure 43 is controlled by the mutual repulsion of the same magnetism of the electromagnets in the middle of the electromagnet group 441 and the mutual attraction of different magnetism, so that the up-and-down motion of the outlet switch element 34 is driven, and meanwhile, the on-and-off of the feed leaking feed storage 31 is controlled.

The feed pipe electromagnet groups 442 are mounted at two ends of the feed pipe 42, the feed pipe electromagnet groups 442 comprise a left upper electromagnet 471, a left lower electromagnet 472, a right upper electromagnet 473 and a right lower electromagnet 474, and the feed pipe electromagnet groups 442 attract the feed pipe 42 to move up and down.

The feed pipe electromagnet group 442 is connected with the computer and control module 5, the computer and control module 5 controls the feed pipe electromagnet group 442 to work, and when the upper left electromagnet 471 and the lower right electromagnet 474 work, the position of the right end of the feed pipe 42 is lower than that of the left end; when the lower left electromagnet 472 and the upper right electromagnet 473 work, the left end of the feed pipe 42 is lower than the right end; when the left upper electromagnet 471 and the right upper electromagnet 473 work simultaneously, the feed pipe 42 moves upwards; according to the position of the frog, the feed pipe 42 sprays the feed in the feed pipe 42 to a specific area through different movement modes, so that the frog is fed.

The bottom of the feed dispenser module 4 is further provided with a feed plate 48, the feed plate 48 is located below the feed through hole 46, and the feed drops on the feed plate 48 after leaking out of the feed hole 46. The feed plate 48 has certain elasticity, and the frog comes on the feed plate 48 after seeing the fodder fall, and the frog can bounce the fodder on the feed plate 48 at the in-process that beats, because the object in the frog visual identification motion, so the fodder on the feed plate 48 also can be discerned by the frog to great saving material cost, avoided the waste of fodder.

s1, obtaining frog sample images with different angles and orientations;

In step S1, the obtained frog sample image is obtained by the master-slave rotary camera zoom system 12, the obtained frog sample image includes a front view, a rear view, a left view, a right view, a jumping state diagram and a falling state diagram of the frog, the size of the diagram includes 32X32, 48X48 and 64X64, and the obtained frog sample image is analyzed by the video analysis module 2. In step S2, for the part inside the contour line, a corrosion expansion method is used to screen and eliminate a plurality of smaller texture and color features on the back of the frog; comparing the original reference point group, and taking the reserved color and texture of the larger area as the main color and texture parameters for identifying the frog; the frog sample image is further processed, and parameter information such as rough outline, color and texture of the area of the most main area is mainly reserved. In step S3, a motion area is extracted by an optical flow algorithm, and motion characteristics between frames are captured according to the time difference and the change of the motion area, the motion mode of the frog is jumping, the time interval between different frames is proper, the frog motion is in one direction, and the change from low to high is presented, which is a main motion characteristic for identifying the frog, and the frog jumping trajectory between different frames can be obtained according to the frog jumping motion.

In step S4, selecting a substantially completely independent area not overlapping other samples, whether the area is completely independent, by referring to the physical parameters of the camera and the feeding time of the frog, the approximate size of an independent frog body area is obtained, and the physical size parameters of the area can be measured by manual assistance; after the physical size parameters are obtained, the zoom parameters of the used sample image can be calculated by combining a plurality of physical parameters (distance, position, angle, focal length, image size and the like) calibrated by the camera, and the zoom parameters are used as the global zoom scale of the image of the frame obtained by the camera; and (3) scaling and converting the size of the sample image into the same size of the sample image according to the size of the sample image, matching the sample image with different preprocessed sample images by combining the basic body positions of facing left, facing right, jumping and falling, and judging as a frog in motion if the combined error of the area and the color is less than a threshold value.

The template reduction in step S6 may be performed by matching the reduced template using a pyramid method.

It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.

Claims

1. A magnetic lever type automatic frog feed dispenser is characterized by comprising a video acquisition module (1), a video analysis module (2), a feed memory module (3), at least one feed dispenser module (4) and a computer and control module (5); the video acquisition module (1) comprises a video acquisition channel (11) and a master-slave rotary camera zooming system (12), wherein the master-slave rotary camera zooming system (12) comprises a first camera (13), a second camera (14) and a third camera (15), the first camera (13), the second camera (14) and the third camera (15) are used for monitoring a set target area, and the video acquisition channel (11) is used for video acquisition of target frogs in a working area with a specific distance and an angle; the video analysis module (2) is used for detecting the frog existing state and the activity state in the collected video; the automatic feeding with programmable control of the amount and quantity of the feed can be carried out according to the amount and the motion state of the frogs; the feed storage module (3) comprises a feed storage (31), the feed storage (31) is of a bottle-shaped structure, the top of the feed storage (31) is provided with a feed storage cover (32), feed enters the feed storage (31) through the opened feed storage cover (32), the bottom of the feed storage (31) is provided with a feed outlet (33), an outlet switch piece (34) penetrates through the middle of the feed outlet (33), the top of the outlet switch piece (34) is provided with a feed outlet switch iron sheet (35), the switch iron sheet (35) is positioned inside the feed storage (31), the feed outlet switch iron sheet (35) can be opened and closed to the feed outlet (33) in the up-and-down movement process of the outlet switch piece (34), the feed enters the feed dispenser module (4) from the feed outlet (33), and the feed dispenser module (4) dispenses the feed to a specific area;

the feed dispenser module (4) comprises a magnetic lever type feed dispenser (41), the magnetic lever type feed dispenser (41) comprises a feed pipe (42) with springs at two ends, a movable quadrilateral structure (43) capable of moving up and down and an electromagnet combined component (44), the movable quadrilateral structure (43) is connected with the feed storage device (31), and the electromagnet combined component (44) is used for controlling shaking at two ends of the feed pipe (42) and up and down movement of the quadrilateral structure (43);

an infrared pair tube group for detecting the feed content is also arranged in the feed storage (31), and the infrared pair tube group is connected with the computer and the control module (5);

the feed pipe (42) is provided with a feed trough (45), feed on the feed storage device (31) can enter the feed pipe (42) through the feed trough (45), the middle of the bottom of the feed pipe (42) is provided with a plurality of feed through holes (46), and the feed can fall out from the feed through holes (46) and the two ends of the feed pipe (42) under the action of gravity and enter a specific area;

the movable quadrilateral structure (43) is a hinge structure, the top of the quadrilateral structure (43) is connected with the outlet switch piece (34), and the quadrilateral structure (43) drives the outlet switch piece (34) to move up and down in the up-and-down movement process;

the electromagnet combined component (44) comprises a quadrilateral electromagnet group (441) and a feed pipe electromagnet group (442), the quadrilateral electromagnet group (441) is positioned at the bottom of the movable quadrilateral structure (43), the feed pipe electromagnet group (442) is positioned at two ends of the feed pipe (42), the quadrilateral electromagnet group (441) is used for controlling the quadrilateral structure (43) to move up and down, and the feed pipe electromagnet group (442) is used for controlling the feed pipe (42) to shake up and down;

the feed pipe electromagnet group (442) comprises a left upper electromagnet (471), a left lower electromagnet (472), a right upper electromagnet (473) and a right lower electromagnet (474), and the feed pipe electromagnet group (442) attracts the feed pipe (42) to move up and down by changing magnetism;

a distributor (50) is further arranged below the feed through hole (46), the distributor (50) is of a hollow structure, a distributor inlet (51) is formed in the top of the distributor (50), four distributor outlets (52) are formed in the bottom of the distributor (50), a distributor plate (53) is arranged inside the distributor, the distributor plate (53) comprises a first distributor plate (531), a second distributor plate (532) and a third distributor plate (533), the first distributor plate (531) is of a bent structure, the short part of the first distributor plate (531) is vertical, the long part of the first distributor plate is inclined to the inner edge of the distributor (50), and the second distributor plate (532) is vertically arranged; the first material dividing plate (531) and the third material dividing plate (533) are of the same structure and are symmetrically arranged relative to the second material dividing plate (532); the distributor plate (53) distributes the feed entering from the distributor inlet (51) to different distributor outlets (52) and then leaks out of the distributor (50); the feed leaks to a specific area after passing through the distributor (50), and the distance among the first material distributing plate (531), the second material distributing plate (532) and the third material distributing plate (533) can be adjusted, so that the amount of the feed in the specific area is in normal distribution;

the bottom of fodder dispenser module (4) still is equipped with and has elastic fodder board (48), and fodder board (48) are located the lower level of fodder through-hole (46), and the fodder spills the back from fodder hole (46), falls on fodder board (48), and when the frog beats on fodder board (48), the fodder on fodder board (48) can follow and beat together.

2. A magnetic lever type automatic frog feed dispenser according to claim 1, wherein the feed storage (31) is further provided with an infrared pair tube inside, the infrared pair tube is connected with the computer and control module (5), and the infrared pair tube is used for detecting the content of the frog feed fed inside the feed storage (31).