CN111296307A

CN111296307A - Small animal behavior track acquisition device

Info

Publication number: CN111296307A
Application number: CN202010088641.2A
Authority: CN
Inventors: 崔建林; 王亚洁; 赵玉红; 李玉皓
Original assignee: Nankai University
Current assignee: Nankai University
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-06-19

Abstract

The small animal behavior track acquisition device comprises a box body, and is characterized in that the box body internally comprises a behavior reaction inducing structure, an illuminating structure, a behavior track signal acquisition structure and a small animal accommodating structure; the lighting structure is arranged at the top end of the box body and is fixedly connected with the inner wall of the top end of the box body; the behavior reaction inducing structure is arranged at the periphery of the small animal containing structure and is not in contact with each other, and the small animal containing structure is fixedly connected with the inner wall of the box body; the behavior track signal acquisition structure is arranged above the small animal containing structure; the bottom end in the box body is provided with a power supply structure and a motor structure, the motor structure is connected with the reaction inducing structure and controls the reaction inducing structure, and the power supply structure is connected with the motor structure, the lighting structure, the reaction inducing structure and the behavior track signal acquisition structure through leads; the outer side wall of the box body is provided with a control panel, and the control panel is connected with a power supply structure, a motor structure and an illumination structure.

Description

Small animal behavior track acquisition device

Technical Field

The invention belongs to the technical field of biological experiment articles, and particularly relates to a small animal behavior track acquisition device.

Background

The animal behavior experiment station is a software and hardware system which extracts the tracks of animal behaviors by collecting the video, photoelectric, bioelectric and other signals of the animal behaviors and combining computer image processing, dot matrix analysis and bioelectric signal analysis technologies and calculates various behavioral indexes according to the tracks.

The animal behavior experiment station is a comprehensive analysis system and comprises a plurality of subsystems, each subsystem corresponds to an animal behavior analysis model, and each analysis model is applied to one specific experiment or research type. The software system is divided into 21 modules, including Morris water maze, water labyrinth, spontaneous activity, combined open field, hole plate experiment, conditional position preference, elevated cross maze, diving platform experiment, black and white box experiment, shuttle box, Y maze, T maze, forced swimming, tail suspension experiment, eight-arm maze, dark avoidance, rotating rod, roller, convulsion experiment, self drug delivery system module and sleep system sound insulation environment box, and the total number is 21. Each subsystem can be used independently for a specific experiment or research, and can be integrated to form a comprehensive ZH-SBS animal behavior experiment station for comprehensively analyzing and researching various animal behaviors.

However, in the prior art, there is no instrument specially used for acquiring the corresponding behavior track after the small animal is subjected to illumination stimulation, so that it is very meaningful to research and design an instrument specially used for inducing the behavior of the small animal, performing illumination stimulation and acquiring the behavior track.

The invention provides a small animal behavior track acquisition device, aiming at the problem that no instrument specially used for acquiring corresponding behavior tracks after small animals are subjected to illumination stimulation exists in the prior art.

Disclosure of Invention

In order to solve the problem that no instrument specially used for acquiring corresponding behavior tracks after the small animals are subjected to illumination stimulation in the prior art is available, the invention provides a small animal behavior track acquisition device.

The small animal behavior track acquisition device comprises a box body, and is characterized in that the box body internally comprises a behavior reaction inducing structure, an illuminating structure, a behavior track signal acquisition structure and a small animal accommodating structure; the lighting structure is arranged at the top end of the box body and is fixedly connected with the inner wall of the top end of the box body; the behavior reaction inducing structure is arranged at the periphery of the small animal containing structure and is not in contact with each other, and the small animal containing structure is fixedly connected with the inner wall of the box body; the behavior track signal acquisition structure is arranged above the small animal containing structure; the bottom end in the box body is provided with a power supply structure and a motor structure, the motor structure is connected with the reaction inducing structure and controls the reaction inducing structure, and the power supply structure is connected with the motor structure, the lighting structure, the reaction inducing structure and the behavior track signal acquisition structure through leads; the outer side wall of the box body is provided with a control panel, and the control panel is connected with a power supply structure, a motor structure and an illumination structure. The small animal is placed in the small animal containing structure, the lighting structure generates illumination stimulation to the small animal, the reaction inducing structure induces the small animal to make reaction and behavior, and the motion trail of the small animal is collected through the behavior trail signal collecting structure.

Further, the box body is arranged to be a rectangular box body; the box body of the arrangement meets the experimental requirements.

Further, the rectangular box body comprises an upper layer box body and a lower layer box body, and the upper layer box body is connected with the lower layer box body in a combined mode; the length of the long side of the upper layer box body is smaller than that of the long side of the lower layer box body, and the length of the short side of the upper layer box body is smaller than that of the short side of the lower layer box body; set up in the upper box illumination structure and action orbit signal acquisition structure set up in the lower floor box reaction induction structure, toy containing structure, power structure, motor structure and control panel. The box body with the arrangement realizes the layered arrangement of the structures in the box body, and avoids the problem that the structures influence each other or the space is insufficient.

Furthermore, the upper layer box body and the lower layer box body are both made of black acrylic materials; the box body with the arrangement is convenient for adjusting the brightness in the box body according to experiment requirements.

Furthermore, the four corners of the bottom of the upper-layer box body are respectively provided with a plug-in buckle, a slot corresponding to the plug-in buckle is arranged on the upper-layer box body, and the plug-in buckle is inserted into the slot to realize the combined connection of the upper-layer box body and the lower-layer box body. When the combined type upper box is used, the inserting buckle of the upper box is inserted into the corresponding inserting groove of the lower box, and the upper box and the lower box can be connected in a combined mode.

Or the outer side walls of the upper layer box body and the lower layer box body are provided with bolts, each bolt comprises a base, a lock rod and a socket, the base is arranged on the outer side wall of the upper layer box body, the socket is arranged on the outer side wall of the lower layer box body, and the lock rods are arranged in the bases; the base is fixedly connected with the upper-layer box body, the socket is fixedly connected with the lower-layer box body, and the lock rod is movably connected with the base and the socket. The bolt is a common connecting tool in life, the using method is simple, and the upper-layer box body and the lower-layer box body can be prevented from being separated when the box body is moved.

Furthermore, an openable door which is convenient for adjusting the internal structure of the box body is arranged on the front wall of the upper layer box body.

Furthermore, the openable door is a double door which can be opened and closed left and right and is rotatably connected with the front wall of the upper-layer box body; the double-door opening device is convenient to open and adjust the structure inside the upper-layer box body and/or the lower-layer box body.

Furthermore, a back door which can be opened and closed up and down is arranged on the back wall of the upper layer box body, and the back door is rotationally connected with the back wall; a constant temperature and humidity regulator is arranged on the inner wall of the rear opening door; the arrangement can keep the constant temperature and humidity in the box body, and the requirements of experimental conditions are met.

Furthermore, a rear opening door handle which is convenient to open and close is arranged on the rear opening door, and the rear opening door handle and the rear opening door are integrally connected.

Further, a placing frame for placing the constant temperature and humidity regulator is arranged on the inner wall of the rear opening door, and the placing frame is integrally connected with the rear opening door; the constant temperature and humidity regulator is convenient to place and take out.

Furthermore, the lighting structure is set as a shadowless lamp, and a light source of the shadowless lamp is set as an LED white light bead. The shadowless lamp can avoid the interference of light back shadow to the behavior of the small animals, and the LED white light lamp has the advantages of high brightness, less heat, long service life and adjustable brightness.

Furthermore, the number of the LED white light lamps is 50-80, and the LED white light lamps are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

Further, the number of the LED white light lamps is preferably 60.

Furthermore, the shadowless lamp also comprises a signal receiving module, and the signal receiving module is connected with the control panel; the setting can control the brightness of the shadowless lamp through the control panel, so that the function of simulating the day and night environment is realized.

Furthermore, the behavior track signal acquisition structure is set as a camera, and the camera comprises a signal acquisition module, a photosensitive chip and a camera lens; the camera adopts a GigE industrial grade camera, the photosensitive chip adopts an OV4689 photosensitive chip, and the pick-up lens adopts a 2.9mm standard lens; the camera is connected with the computer through a USB interface. The behavior track signal acquisition structure can clearly acquire the behavior track of the small animal and transmit the behavior track signal to the computer.

Furthermore, the camera is arranged right below the shadowless lamp, an extension rod is arranged on the outer side wall of the camera, one end of the extension rod is integrally connected with the camera, and the other end of the extension rod is fixedly connected with the inner wall of the upper-layer box body; the arrangement can accurately acquire the behavior track of the small animal.

Further, a USB wire hole for passing a USB wire is formed in the side wall of the upper layer box body; this arrangement allows the USB cable to communicate the camera and the computer through the USB cable hole.

Further, the reaction inducing structure is a cylindrical grating cylinder with an opening at the upper end, the grating cylinder is located under the camera, and the bottom of the grating cylinder is connected with the motor mechanism.

Further, the motor structure is set as a stepping motor, and the stepping motor comprises a controller and a driver; the stepping motor controls the grating cylinder to rotate, and the small animal is subjected to behavior induction.

Furthermore, the small animal containing structure is a cylindrical small animal containing cylinder which is made of transparent materials. This kind of setting guarantees that the toy can be carried out the action and induce by the grating cylinder.

Further, a fixing rod for fixing the small animal containing cylinder on the inner wall of the lower-layer box body is arranged on the side wall of the upper end of the small animal containing cylinder, one end of the fixing rod is integrally connected with the small animal containing cylinder, and the other end of the fixing rod is fixedly connected with the inner wall of the lower-layer box body; this arrangement secures the small animal holding cylinder to the lower housing.

Further, two fixing rods are arranged and are symmetrical to each other; this arrangement ensures stability of the small animal containment canister.

Further, a spacing distance is arranged between the bottom of the small animal containing cylinder and the bottom of the grating cylinder, and the spacing distance is larger than 2 cm; when the small animal accommodating barrel is used, the grating barrel rotates and the small animal accommodating barrel does not move, and the grating barrel conducts behavior induction on the small animals in the small animal accommodating barrel.

Furthermore, a supporting structure for supporting the grating cylinder is arranged in the lower-layer box body, the supporting structure comprises supporting plates arranged on the left side wall and the right side wall of the lower-layer box body and bearing plates placed on the supporting plates, and the supporting plates are integrally connected with the lower-layer box body; the upper surface of the bearing plate is a smooth surface, a through hole is arranged at a position, corresponding to the grating cylinder, on the bearing plate, the diameter of the through hole is smaller than that of the grating cylinder, and the stepping motor is allowed to extend upwards; the arrangement ensures that the grating cylinder can rotate and ensures the connection between the grating cylinder and the stepping motor.

Furthermore, four corners of the bearing plate are respectively provided with a threading hole for the lead to pass through; the structure of this kind of setting convenience upper box is connected with power structure.

Furthermore, an operating door which is convenient for placing the bearing plate is arranged on the rear wall of the lower-layer box body, and the operating door is opened and closed up and down; the arrangement not only facilitates the placement of the bearing plate, but also facilitates the adjustment of other structures in the lower-layer box body.

Furthermore, an operating handle which is convenient to open and close is arranged on the operating door, and the operating handle and the operating door are integrally connected.

Further, the power supply structure is set as a direct current power supply; the direct current power supply is convenient to use and is economical and practical.

Furthermore, the control panel is arranged on the outer side wall of the lower-layer box body and comprises a display screen, an operation key, a shadowless lamp control module, a motor control module and a signal transmission module; the signal input by the operation key is converted into a control instruction by the shadowless lamp control module or the motor control module, and the control instruction is transmitted to the signal receiving module of the shadowless lamp or the controller of the motor structure through the signal transmission module.

Further, the operation keys comprise a shadowless lamp opening key, a shadowless lamp closing key, a shadowless lamp brightness increasing key, a shadowless lamp brightness reducing key, a motor starting key and a motor closing key; and controlling the shadowless lamp and the motor structure by clicking corresponding operation keys.

When the multifunctional incubator is used, the double door and the rear door of the upper-layer box body are opened, the connection of each structure in the incubator is confirmed to be normal and started, the small animals are placed in the small animal containing cylinder, the brightness of the shadowless lamp is adjusted through the control panel, and the inside of the incubator is adjusted to be in a proper environment through the constant temperature and humidity controller; the motor structure is started through the control panel, the motor structure controls the grating barrel to rotate, so that behavior induction is carried out on the small animals, the behavior track signal acquisition structure acquires the behavior tracks of the small animals, and the acquired signals are transmitted to the computer end.

Compared with the small animal behavior track acquisition instrument in the prior art, the technical scheme of the invention can perform behavior induction on the small animal, simulate the day and night environment by adjusting the brightness of the shadowless lamp, perform illumination stimulation on the small animal in various environments and obtain various experimental data.

Drawings

FIG. 1 is a schematic view of the overall structure of a small animal behavior trace acquisition device connected by a bolt;

FIG. 2 is a schematic diagram of an overall front view structure of a small animal behavior trace acquisition device connected by a bolt according to the present invention;

FIG. 3 is a schematic view of the overall rear view structure of the small animal behavior trace collecting device of the present invention connected by a pin;

FIG. 4 is a schematic view of the overall structure of the small animal behavior trace collecting device connected by a buckle;

FIG. 5 is a schematic view of the overall structure of an upper-layer box body provided with a buckle and used for the small animal behavior track acquisition device;

FIG. 6 is an enlarged schematic view of a buckle of the small animal behavior trace collection device of the present invention;

FIG. 7 is a schematic cross-sectional view of a lower box body with slots in the small animal behavior trace collection device of the present invention;

FIG. 8 is a schematic top view of a lower box body with slots of the small animal behavior trace collection device of the present invention;

FIG. 9 is an enlarged schematic view of a slot of the small animal behavior trace collection device according to the present invention;

FIG. 10 is a schematic view of the internal structure of the upper case of the small animal behavior trace collection device according to the present invention;

FIG. 11 is a schematic view of the overall structure of an upper case provided with a plug for the small animal behavior trace collection device according to the present invention;

FIG. 12 is a schematic view of the overall cross-sectional structure of the small animal behavior trace collecting device according to the present invention;

FIG. 13 is a schematic cross-sectional view showing the structural connection state of the grating cylinder, the small animal accommodating cylinder and the motor of the small animal behavior trace collecting device of the present invention;

in the figure, 1, an upper layer box body; 11. double doors are opened; 12. opening the door at the back; 121. a placement frame; 13. inserting and buckling; 14. a base; 141. a lock lever; 15. a USB line hole; 16. a placement frame; 2. a lower layer box body; 21. a support plate; 22. a bearing plate; 221. a through hole; 222. threading holes; 23. a slot; 24. a socket; 25. an operating door; 3. a shadowless lamp; 31. an LED white light lamp; 32. a signal receiving module; 4. a behavior trace signal acquisition structure; 41. an extension bar; 5. a constant temperature and humidity regulator; 6. a grating cylinder; 7. a small animal containment cylinder; 71. fixing the rod; 8. a motor structure; 9. a direct current power supply; 10. a control panel; 101. a display screen; 102. an operation key.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, 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.

The motor structure, the lighting structure, the reaction inducing structure and the behavior track signal acquisition structure are connected with the power supply structure through the conducting wires, and the technical scheme is the published and mature prior art, so that the problem of insufficient disclosure does not exist.

Example 1 Small animal behavior track acquisition device

The small animal behavior track acquisition device comprises a box body, and is characterized in that the box body internally comprises a behavior reaction inducing structure, an illuminating structure, a behavior track signal acquisition structure 4 and a small animal accommodating structure; the lighting structure is arranged at the top end of the box body and is fixedly connected with the inner wall of the top end of the box body; the behavior reaction inducing structure is arranged at the periphery of the small animal containing structure and is not in contact with each other, and the small animal containing structure is fixedly connected with the inner wall of the box body; the behavior trace signal acquisition structure 4 is arranged above the small animal containing structure; the bottom end in the box body is provided with a power supply structure and a motor structure 8, the motor structure 8 is connected with the reaction inducing structure and controls the reaction inducing structure, and the power supply structure is connected with the motor structure 8, the lighting structure, the reaction inducing structure and the behavior track signal acquisition structure through leads; and a control panel 10 is arranged on the outer side wall of the box body, and the control panel 10 is connected with the power supply structure, the motor structure 8 and the lighting structure. The small animal is placed in the small animal containing structure, the lighting structure generates illumination stimulation to the small animal, the reaction inducing structure induces the small animal to make reaction and behavior, and the motion trail of the small animal is collected through the behavior trail signal collecting structure 4.

The box body is a rectangular box body; the box body of the arrangement meets the experimental requirements.

The rectangular box body comprises an upper layer box body 1 and a lower layer box body 2, and the upper layer box body 1 is connected with the lower layer box body 2 in a combined mode; the length of the long side of the upper box body 1 is smaller than that of the long side of the lower box body 2, and the length of the short side of the upper box body 1 is smaller than that of the short side of the lower box body 2; set up in upper box 1 illumination structure and action orbit signal acquisition structure 4 set up in lower floor's box 2 reaction induction structure, toy containing structure, power structure, motor structure 8 and control panel 10. The box body with the arrangement realizes the layered arrangement of the structures in the box body, and avoids the problem that the structures influence each other or the space is insufficient.

The four corners of the bottom of the upper-layer box body 1 are respectively provided with a plug-in buckle 13, a slot 23 corresponding to the plug-in buckle 13 is arranged on the upper surface of the lower-layer box body 2, and the plug-in buckle 13 is inserted into the slot 23 to realize the combined connection of the upper-layer box body 1 and the lower-layer box body 2. When the combined type box is used, the inserting buckle 13 of the upper-layer box body 1 is inserted into the corresponding inserting groove 23 of the lower-layer box body 2, and then the upper-layer box body 1 and the lower-layer box body 2 can be connected in a combined mode.

The lighting structure is set as a shadowless lamp 3, and the light source of the shadowless lamp 3 is set as a 31-bead LED white light lamp. The shadowless lamp 3 can avoid the interference of the light back shadow on the behavior of the small animals, and the LED white light lamp 31 has the advantages of high brightness, less heat, long service life and adjustable brightness.

The number of the LED white light lamps 31 is 50, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

The shadowless lamp 3 further comprises a signal receiving module, and the signal receiving module is connected with the control panel 10; this arrangement can control the brightness of the shadowless lamp 3 through the control panel 10, thereby realizing the function of simulating the environment around the clock.

The behavior track signal acquisition structure 4 is set as a camera, and the camera comprises a signal acquisition module, a photosensitive chip and a camera lens; the camera adopts a GigE industrial grade camera, the photosensitive chip adopts an OV4689 photosensitive chip, and the pick-up lens adopts a 2.9mm standard lens; the camera is connected with the computer through a USB interface. The behavior track signal acquisition structure 4 can clearly acquire the behavior track of the small animal and transmit the behavior track signal to the computer.

A USB wire hole 15 for passing a USB wire is arranged on the side wall of the upper layer box body 1; this arrangement allows the USB cable to communicate the camera and the computer through the USB cable hole 15.

The reaction inducing structure is a cylindrical grating cylinder 6 with an opening at the upper end, the grating cylinder 6 is located under the camera, and the bottom of the grating cylinder 6 is connected with the motor mechanism.

The motor structure 8 is a stepping motor which comprises a controller and a driver; the stepping motor controls the grating cylinder 6 to rotate, and the small animals are subjected to behavior induction.

The small animal containing structure is a cylindrical small animal containing cylinder 7, and the small animal containing cylinder 7 is made of transparent materials. This arrangement ensures that the small animal can be behaviorally induced by the grating cylinder 6.

A fixing rod 71 for fixing the small animal accommodating cylinder 7 on the inner wall of the lower-layer box body is arranged on the side wall of the upper end of the small animal accommodating cylinder 7, one end of the fixing rod 71 is integrally connected with the small animal accommodating cylinder 7, and the other end of the fixing rod 71 is fixedly connected with the inner wall of the lower-layer box body 2; this arrangement secures the small animal holding cylinder 7 to the lower housing.

Two fixing rods 71 are arranged, and the two fixing rods 71 are symmetrical to each other; this arrangement ensures stability of the small-animal containment cylinder 7.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 2 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

The power supply structure is set as a direct current power supply 9; the direct current power supply 9 is convenient to use and economical.

The control panel 10 is arranged on the outer side wall of the lower-layer box body 2, and the control panel 10 comprises a display screen 101, an operation key 102, a shadowless lamp control module, a motor control module and a signal transmission module; the signal inputted by the operation key 102 is converted into a control command by the shadowless lamp control module or the motor control module, and the control command is transmitted to the signal receiving module of the shadowless lamp 3 or the controller of the motor structure 8 through the signal transmission module.

The operation keys 102 comprise a shadowless lamp opening key, a shadowless lamp closing key, a shadowless lamp brightness increasing key, a shadowless lamp brightness reducing key, a motor starting key and a motor closing key; by clicking the corresponding operating key 102,

the shadowless lamp 3 and the motor arrangement 8 are controlled.

Embodiment 2 little animal behavior track collection system

The upper-layer box body 1 and the lower-layer box body 2 are both made of black acrylic materials; the box body with the arrangement is convenient for adjusting the brightness in the box body according to experiment requirements.

The front wall of the upper layer box body 1 is provided with a openable door which is convenient for adjusting the internal structure of the box body.

The openable door is a double door 11 which can be opened and closed left and right, and the double door 11 is rotatably connected with the front wall of the upper-layer box body 1; this arrangement facilitates opening of the double door 11 and adjustment of the internal structure of the upper and/or

lower housing

1, 2.

A rear opening door 12 which can be opened and closed up and down is arranged on the rear wall of the upper layer box body 1, and the rear opening door 12 is rotationally connected with the rear wall; a constant temperature and humidity regulator 5 is arranged on the inner wall of the rear opening door 12; the arrangement can keep the constant temperature and humidity in the box body, and the requirements of experimental conditions are met.

The number of the LED white light lamps 31 is 60, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

The camera is arranged right below the shadowless lamp 3, an extension rod 41 with a hollow inner part is arranged on the outer side wall of the camera, one end of the extension rod 41 is integrally connected with the camera, and the other end of the extension rod is fixedly connected with the inner wall of the upper-layer box body 1; the protruding rod 41 includes therein a wire for energizing and transmitting data; the arrangement can accurately acquire the behavior track of the small animal.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 3 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

The operation keys 102 comprise a shadowless lamp opening key, a shadowless lamp closing key, a shadowless lamp brightness increasing key, a shadowless lamp brightness reducing key, a motor starting key and a motor closing key; by clicking the corresponding operating key 102, the shadowless lamp 3 and the motor arrangement 8 are controlled.

Example 3 Small animal behavior track acquisition device

The outer side walls of the upper-layer box body 1 and the lower-layer box body 2 are provided with bolts, the bolts comprise bases 14, lock rods 141 and sockets 24, the bases 14 are arranged on the outer side wall of the upper-layer box body 1, the sockets 24 are arranged on the outer side wall of the lower-layer box body 2, and the lock rods 141 are arranged in the bases 14; the base 14 is fixedly connected with the upper layer box body 1, the socket 24 is fixedly connected with the lower layer box body 2, and the lock rod 141 is movably connected with the base 14 and the socket 24. The bolt is a common connecting tool in life, the using method is simple, and the upper-layer box body 1 and the lower-layer box body 2 can be prevented from being separated when the box bodies are moved.

lower housing

1, 2.

A rear opening door 12 handle which is convenient to open and close is arranged on the rear opening door 12, and the rear opening door 12 handle and the rear opening door 12 are integrally connected.

A placing frame 16 for placing the constant temperature and humidity controller 5 is arranged on the inner wall of the rear opening door 12, and the placing frame 16 is integrally connected with the rear opening door 12; this kind of setting is convenient to place and takes out constant temperature and humidity modulator 5.

The number of the LED white light lamps 31 is 70, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 4 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

Example 4 Small animal behavior track acquisition device

lower housing

1, 2.

The number of the LED white light lamps 31 is 80, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 5 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

Example 5 Small animal behavior track acquisition device

lower housing

1, 2.

The number of the LED white light lamps 31 is 55, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 6 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

A supporting structure for supporting the grating cylinder 6 is arranged in the lower-layer box body 2, the supporting structure comprises supporting plates 21 arranged on the left side wall and the right side wall of the lower-layer box body 2 and bearing plates 22 arranged on the supporting plates 21, and the supporting plates 21 are integrally connected with the lower-layer box body 2; the upper surface of the bearing plate 22 is a smooth surface, a through hole 221 is arranged on the bearing plate 22 at a position corresponding to the grating cylinder 6, the diameter of the through hole 221 is smaller than that of the grating cylinder 6, and the stepping motor is allowed to extend upwards; this arrangement ensures that the grating cylinder 6 can rotate and ensures the connection of the grating cylinder 6 to the stepping motor.

Four corners of the bearing plate 22 are respectively provided with a threading hole 222 for allowing the lead to pass through; the arrangement facilitates the connection of the structure of the upper-layer box body 1 and the power supply structure.

An operation door 25 which is convenient for placing the bearing plate 22 is arranged on the rear wall of the lower-layer box body 2, and the operation door 25 is arranged to be opened and closed up and down; this arrangement not only facilitates the insertion of the receiving plate 22, but also facilitates the adjustment of other structures in the lower housing 2.

An operating handle which is convenient to open and close is arranged on the operating door 25, and the operating handle is integrally connected with the operating door 25.

Example 6 Small animal behavior track acquisition device

The outer side walls of the upper-layer box body 1 and the lower-layer box body 2 are provided with bolts, the bolts comprise bases 14, lock rods 141 and sockets 24, the bases 14 are arranged on the outer side wall of the upper-layer box body 1, the sockets 24 are arranged on the outer side wall of the lower-layer box body 2, and the lock rods 141 are arranged in the bases 14; base 14 and upper box

1, the socket 24 is fixedly connected with the lower box body 2, and the lock rod 141 is fixedly connected with the base 14 and the socket 24

And (4) movably connecting. The bolt is a common connecting tool in life, the using method is simple, and the upper-layer box body 1 and the lower-layer box body 2 can be prevented from being separated when the box bodies are moved.

lower housing

1, 2.

65 LED white light lamps 31 are arranged, and the LED white light lamps 31 are arranged in a ring shape; the arrangement can realize 360-degree illumination stimulation on the small animal.

A spacing distance is set between the bottom of the small animal accommodating cylinder 7 and the bottom of the grating cylinder 6, and the spacing distance is set to be 8 cm; when the small animal accommodating barrel is used, the grating barrel 6 rotates, the small animal accommodating barrel 7 does not move, and the grating barrel 6 conducts behavior induction on the small animals in the small animal accommodating barrel 7.

The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.

Claims

1. The small animal behavior track acquisition device comprises a box body, and is characterized in that the box body internally comprises a behavior reaction inducing structure, an illuminating structure, a behavior track signal acquisition structure and a small animal accommodating structure; the lighting structure is arranged at the top end of the box body and is fixedly connected with the inner wall of the top end of the box body; the behavior reaction inducing structure is arranged at the periphery of the small animal containing structure and is not in contact with each other, and the small animal containing structure is fixedly connected with the inner wall of the box body; the behavior track signal acquisition structure is arranged above the small animal containing structure; the bottom end in the box body is provided with a power supply structure and a motor structure, the motor structure is connected with the reaction inducing structure and controls the reaction inducing structure, and the power supply structure is connected with the motor structure, the lighting structure, the reaction inducing structure and the behavior track signal acquisition structure through leads; the outer side wall of the box body is provided with a control panel, and the control panel is connected with a power supply structure, a motor structure and an illumination structure.

2. The small animal behavior track acquisition device according to claim 1, wherein the box body is configured as a rectangular box body.

3. The small animal behavior track acquisition device according to claim 2, wherein the rectangular box body comprises an upper box body and a lower box body, and the upper box body is connected with the lower box body in a combined manner; the length of the long side of the upper layer box body is smaller than that of the long side of the lower layer box body, and the length of the short side of the upper layer box body is smaller than that of the short side of the lower layer box body; set up in the upper box illumination structure and action orbit signal acquisition structure set up in the lower floor box reaction induction structure, toy containing structure, power structure, motor structure and control panel.

4. The small animal behavior track collection device according to claim 3, wherein four corners of the bottom of the upper box body are respectively provided with a plug-in buckle, the upper surface of the lower box body is provided with a slot corresponding to the plug-in buckle, and the plug-in buckle is inserted into the slot to realize the combined connection of the upper box body and the lower box body.

5. The small animal behavior track acquisition device according to claim 3, wherein a plug is arranged on the outer side walls of the upper layer box body and the lower layer box body, the plug comprises a base, a lock rod and a socket, the base is arranged on the outer side wall of the upper layer box body, the socket is arranged on the outer side wall of the lower layer box body, and the lock rod is arranged in the base; the base is fixedly connected with the upper-layer box body, the socket is fixedly connected with the lower-layer box body, and the lock rod is movably connected with the base and the socket.

6. The small animal behavior trace acquisition device according to claim 3, wherein a door which can be opened to facilitate adjustment of the internal structure of the box body is provided on the front wall of the upper box body.

7. The small animal behavior trace acquisition device according to claim 1, wherein the illumination structure is a shadowless lamp, and a light source of the shadowless lamp is an LED white light bead.

8. The small animal behavior track acquisition device according to claim 1, wherein the behavior track signal acquisition structure is configured as a camera, and the camera comprises a signal acquisition module, a photosensitive chip and a camera lens; the camera adopts a GigE industrial grade camera, the photosensitive chip adopts an OV4689 photosensitive chip, and the pick-up lens adopts a 2.9mm standard lens; the camera is connected with the computer through a USB interface.

9. The small animal behavior track acquisition device according to claim 1, wherein the reaction inducing structure is a cylindrical grating cylinder with an open upper end, the grating cylinder is located right below the camera, and the bottom of the grating cylinder is connected with the motor mechanism.

10. The small animal behavior track acquisition device according to claim 3, wherein a supporting structure for supporting the grating cylinder is arranged in the lower box body, the supporting structure comprises supporting plates arranged on the left side wall and the right side wall of the lower box body and bearing plates placed on the supporting plates, and the supporting plates are integrally connected with the lower box body; the upper surface of the bearing plate is a smooth surface, a through hole is formed in the position, corresponding to the grating cylinder, of the bearing plate, the diameter of the through hole is smaller than that of the grating cylinder, and the stepping motor is allowed to extend upwards.