Small animal multi-functional locomotion ecosystem monitoring platform

By setting up multiple activity areas and detection and delivery devices in the experimental chamber, the activity parameters and energy consumption of small animals can be monitored in real time, which solves the limitations of existing technologies in the study of small animal behavior and enables more comprehensive data collection and analysis.

CN117158340BActive Publication Date: 2025-12-26BEIJING NORMAL UNIVERSITY
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Patent Information

Application Number
CN202311110394.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-30
Publication Date
2025-12-26
Estimated Expiration
2043-08-30

AI Technical Summary

Technical Problem

Existing technologies cannot comprehensively monitor the eating and drinking behaviors of small animals in experimental animal behavior research, lack monitoring of interaction parameters in different areas, cannot simulate real movement states, and have low data temporal resolution, resulting in experimental results that lack guidance.

Method used

A multifunctional animal movement ecosystem monitoring platform is designed. Multiple activity areas are set up in the enclosure. A detection device follows the movement of the animal to monitor its activity parameters in real time. A feeding device delivers feed and water and calculates energy consumption. Detailed experimental data is obtained by combining image acquisition and weighing sensors.

Benefits of technology

It enables comprehensive monitoring of small animal activities, improves the accuracy and real-time nature of experimental data, allows for regional analysis, and provides more reliable experimental support.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a small animal multifunctional motion ecological system monitoring platform. An ecological detection device comprises a box body, a detection device arranged in the box body and adapted to detect activity parameters of a living being in different activity areas, the detection device being selectively movable relative to the box body to follow the living being and record corresponding areas of the living being activity, and a feeding device arranged in one of the activity areas, the feeding device being formed with a carrier for carrying feeding objects, and the feeding device being adapted to selectively feed the carrier with feed and / or water and acquire a change amount of the objects carried by the carrier. The application can realize interaction of multiple activity area data, follow the living being movement by the detection device to realize real-time monitoring of the living being activity parameters, feed the living being with the feeding objects by the feeding device, and obtain energy consumption required by the living being activity by acquiring the change amount of the feeding objects.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of biological motion monitoring, in particular to a small animal multifunctional motion ecological system monitoring platform. BACKGROUND

[0002] At present, in the mechanism research of the health promotion effect of exercise, the most commonly used experimental animals are mice and rats (hereinafter referred to as experimental rats). Exercise intervention on experimental rats and various experimental paradigms are carried out and the behavior indexes of experimental rats are observed and recorded, which is an important scientific research evaluation method.

[0003] In the field of experimental animal behavior research, there are many technologies, but these existing technologies generally have some shortcomings and deficiencies, for example, the existing technology is limited to recording the motion trajectory and activity amount of small animals, lacks complete monitoring and recording of their eating and drinking behaviors, lacks monitoring of interaction parameters in different areas, and most of the existing behavior experiment devices are heavy and simple, and cannot truly simulate the real motion state situation, cannot observe and record the dynamic body activity state of experimental rats in the whole time, the time resolution of the data is also low, and cannot give accurate activity amount. Therefore, how to optimize the experimental device to improve the accuracy of the experiment and the real-time of the data, and can realize the data interaction analysis of different areas, has become a problem to be solved in the field.

[0004] CONTENT

[0005] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, one object of the present application is to provide a small animal multifunctional motion ecological system monitoring platform. According to the small animal multifunctional motion ecological system monitoring platform of the present application, a plurality of activity areas are provided in the box, the data of the plurality of activity areas can be interacted, and the detection device follows the movement of the organism to monitor the activity parameters of the organism in real time, the delivery device delivers the carrier to the organism, and the energy consumption required by the activity of the organism is obtained by acquiring the change amount of the carrier.

[0006] According to the small animal multifunctional motion ecological system monitoring platform of the present application, it comprises: a box, an activity cavity for biological activity is formed in the box, and a plurality of activity areas are formed in the activity cavity; a detection device, the detection device is arranged in the box and is adapted to detect the activity parameters of the organism in different activity areas, and the detection device is selectively movable relative to the box to follow the organism and record the corresponding area of the biological activity; a delivery device, the delivery device is arranged in one of the activity areas, the delivery device forms a carrier for carrying the delivery object, and the delivery device selectively delivers feed and / or water to the carrier, and the delivery device is adapted to acquire the change amount of the object carried by the carrier.

[0007] According to the small animal multifunctional motion ecological system monitoring platform, the activity behavior of the biological mouse in each activity area can be counted and analyzed, and the experimental data can be summarized and analyzed, so that the analysis of the ecological system monitoring platform is reasonable. The detection device records the activity parameters of the biological mouse by following the biological mouse, and detects the activity data of the biological mouse in different activity areas. The detection device interacts the data of the biological mouse in different activity areas to ensure the accuracy and richness of the detection data. The feeding device feeds water or feed into the carrier, and calculates the energy consumption of the biological mouse by calculating the change of the object carried in the carrier, so as to ensure the accuracy and reliability of the experimental data.

[0008] According to an embodiment of the present application, the detection device comprises: an image acquisition device; a track arranged on the box, the image acquisition device being selectively movable along the track; and a first driving member arranged on the image acquisition device and used to drive the image acquisition device to move relative to the track to follow the biological mouse.

[0009] According to an embodiment of the present application, a plurality of first sensing devices are arranged on the track along the extension direction of the track, and a position detection mark corresponding to the first sensing devices is arranged on the image acquisition device. The position detection mark is adapted to detect the corresponding first sensing device and obtain the position corresponding to the first sensing device after the image acquisition device moves to the target position.

[0010] According to an embodiment of the present application, the feeding device comprises: a base arranged in one of the activity areas in the activity cavity, and the carrier is arranged on the base; a storage bin, a cavity for storing feed and / or water is formed in the storage bin, and an opening is formed in the storage bin to communicate the cavity with the carrier, and the opening is selectively opened; and a weighing sensor arranged on the base and adapted to detect the change of the object carried by the carrier.

[0011] According to an embodiment of the present application, the small animal multifunctional motion ecological system monitoring platform further comprises: a push rod movably arranged in the cavity of the storage bin, an end of the push rod being adapted to drive the feed and / or water in the storage bin to enter the carrier through the opening; and a second driving member connected with the push rod to move the push rod.

[0012] According to one embodiment of the present application, the small animal multifunctional motion ecological system monitoring platform further comprises a pressure detection member arranged on the push rod and adapted to detect the pressure in the cavity of the storage bin.

[0013] According to one embodiment of the present application, the feeding device further comprises an infrared sensor arranged on the base and adapted to detect the action of the animal and record the diet and the number of licking water of the animal according to the action.

[0014] According to one embodiment of the present application, the feeding device further comprises a stimulating device arranged in the activity cavity and adapted to send corresponding stimulating signals to the activity cavity, the stimulating signals including at least one of sound, light and electricity.

[0015] According to one embodiment of the present application, the stimulating device comprises a plurality of buzzers arranged in different activity areas in the box, the buzzers in different areas selectively send sound to the corresponding activity areas, and the buzzers are configured to send sound of different hertz and sizes; a plurality of light emitting devices arranged in different activity areas in the box, the light emitting devices in different areas selectively send light to the corresponding activity areas, and the light emitting devices are configured to send light of different intensities; and a plurality of electric stimulating members arranged in different activity areas in the box, each electric stimulating member is provided with a stimulating end, the electric stimulating members in different areas selectively send electric stimulation to the animals in the corresponding activity areas, and the electric stimulating members are configured to provide electric stimulation signals of different degrees based on different currents.

[0016] According to one embodiment of the present application, further comprising a controller connected with the detection device and the feeding device respectively, the controller is used to receive the activity parameters of the animal in different areas collected by the detection device, and control the feeding device to feed the animal with feed and / or water.

[0017] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the appended drawings.

[0019] Figure 1 is a structural schematic view of a small animal multifunctional motion ecological system monitoring platform according to the present application;

[0020] Figure 2 is a structural schematic view of another small animal multifunctional motion ecological system monitoring platform according to the present application;

[0021] Figure 3 is a structural schematic view of still another small animal multifunctional motion ecological system monitoring platform according to the present application;

[0022] Figure 4 is a running disc structure view of the small animal multifunctional motion ecological system monitoring platform according to the present application.

[0023] Reference signs:

[0024] ecological detection device 1;

[0025] box 10, controller 50;

[0026] detection device 20, image acquisition device 21, track 22, first driving member 23, first sensing device 24, position detection device 211;

[0027] delivery device 30, base 31, bearing member 311, storage bin 32, opening 321, weighing sensor 33, pushing rod 34, pressure detection member 35, infrared sensor 36, second driving member 37;

[0028] stimulation device 40, buzzer 41, light-emitting device 42, electric stimulation member 43;

[0029] running disc 17, rotating disc 171, base 172, Hall sensor 173. DETAILED DESCRIPTION

[0030] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0031] At present, in the mechanism research of the effect of exercise on health promotion, the most commonly used experimental animals are mice and rats (hereinafter referred to as experimental rats). It is an important scientific research evaluation method to carry out motion intervention on experimental rats and various experimental paradigms and observe and record the behavioral indicators of experimental rats.

[0032] In the field of experimental animal behavior research, there are various technologies, but these existing technologies generally have some shortcomings and deficiencies, for example, the existing technology is limited to recording the movement trajectory and activity amount of small animals, and lacks complete monitoring and recording of their eating, drinking and other behaviors, so that the analysis is limited and one-sided, not comprehensive and reliable, and thus the results lack guiding significance for reality. At the same time, the existing behavior experiment device cannot truly simulate the real motion state situation, lacks monitoring of interaction parameters in different regions, cannot observe and record the dynamic body activity state of experimental mice throughout the time, the time resolution of the data is also low, and cannot give accurate activity amount. Therefore, how to optimize the experimental device to improve the accuracy of the experiment and the real-time nature of the data, and can realize different region data interaction analysis, has become a problem to be solved in the field.

[0033] Reference will now be made to the following description Figures 1-2 A small animal multifunctional motion ecological system monitoring platform 1 according to an embodiment of the present application is described.

[0034] The small animal multifunctional motion ecological system monitoring platform 1 according to the present application comprises a box 10, a detection device 20 and a feeding device 30, the box 10 forms an activity cavity for biological activity, and the activity cavity defines a plurality of activity regions and different activity regions; the detection device 20 is arranged in the box 10 and is adapted to detect the activity parameters of the biological in different activity regions, and the detection device 20 is selectively movable relative to the box 10 to follow the biological and record the corresponding region of the biological activity; the feeding device 30 is arranged in at least one of the activity regions, the feeding device 30 forms a carrier 311 for carrying feeding objects, and the feeding device 30 selectively feeds the carrier 311 with feed and / or water, and the feeding device 30 is adapted to obtain the change amount of the objects carried by the carrier 311.

[0035] Specifically, the activity cavity is formed in the box 10, and the activity cavity defines a plurality of activity regions, which can be positioned as regions capable of providing various activity functions, and the biological can perform different activities in different activity regions, and the biological can also continuously move in the same activity region.

[0036] It should be understood that the space in the box 10 is an entirety as shown in Figure 3 The present application divides and defines the space in the box 10 as a plurality of activity regions based on the functions that the regions in the box 10 can provide, for example, the dashed line region shown in Figure 1 in order to divide and count the overall activity data of the biological mice in the box 10.

[0037] For example, the area in which the box 10 is provided with the running disc 17 can be defined as a motion area, and the detection information of the biological mouse collected by the detection device 20 in the area can be used as motion information to statistically analyze the motion behavior of the biological mouse. In addition, the area in which the box 10 is provided with the feeding device 30 can be defined as a feeding activity area, and the detection information of the biological mouse collected by the detection device 20 in the area can be used as feeding information to statistically analyze the feeding activity of the biological mouse. In addition, the area in which the box 10 is provided with the stimulation device 40 can be defined as a stimulation activity area, and the detection information of the biological mouse collected by the detection device 20 in the area can be used as stimulation information to statistically analyze the stimulation condition of the biological mouse. In a feasible embodiment, the multiple activity areas can also be matched with multiple motion experiments. That is, the biological mouse can perform multiple motions in the multiple activity areas, and each motion can correspond to a type of motion to be experimented. It should be understood that, by defining the activity areas in the box as multiple activity areas, the present application not only ensures that the mouse can move in multiple functional activity areas, but also effectively divides the space in the box into functional areas, which facilitates understanding of the motion life rule of the mouse and provides more reliable experimental data for the motion health experiment of the mouse.

[0038] The detection device 20 is arranged in the box 10 and can detect the activity parameters of the biological mouse in different activity areas. The detection device 20 can optionally follow the movement of the biological mouse relative to the box 10 and record the activity parameters of the biological mouse in the corresponding activity area. The detection device 20 can detect the interaction parameters of different areas to obtain more comprehensive experimental data. The interaction parameters can include the activity sequence and activity time of the biological mouse in at least two activity areas.

[0039] The feeding device 30 is arranged in at least one of the activity areas, and the feeding device 30 is provided with a carrier 311 that can carry the feeding material. The feeding device 30 can feed the carrier 311 with the feeding material or water, and obtain the change amount of the object carried by the carrier 311, so as to obtain the energy consumption of the biological mouse and measure the activity capacity and energy consumption of the biological mouse.

[0040] In a feasible embodiment, as shown in Figure 2 The control device 50 is connected to the detection device 20 and the feeding device 30, respectively, to control the detection device 20 and the feeding device 30.

[0041] Exemplarily, the controller 50 is connected with the detection device 20 to receive the activity parameters of the biological in different activity areas detected by the detection device 20, and analyze the movement health of the biological based on the activity parameters of the biological in different activity areas, so as to achieve the experimental purpose. In addition, the controller 50 is connected with the feeding device 30 to receive the feeding amount of each feeding of feed and / or water by the feeding device 30, and the change amount of the object carried by the carrier 311, and then analyze the feeding amount of each feeding of the biological mouse. Further, the controller 50 can also comprehensively analyze the movement health of the biological mouse based on the activity parameters of the biological in different activity areas detected by the detection device 20 and the feeding amount of each feeding of the biological mouse obtained based on the analysis of the feeding device, such as the correlation between the movement amount and the feeding amount, the correlation between the movement time and the feeding amount, etc.

[0042] In a feasible embodiment, the detection device 20 and the feeding device 30 can continuously detect the activity parameters of the biological mouse in the box 10 and the change amount of the carried object. Under the condition of stable power supply, the data collection can be continuously performed for 7*24 hours without interruption, and the collection frequency can be determined according to the performance of the detection device 20 and the feeding device 30, for example, the collection frequency can be set to one minute under the condition of performance permission, and the detection accuracy of the feeding device 30 can be set to milligrams, etc.

[0043] The small animal multifunctional movement ecological system monitoring platform of the present application forms multiple activity areas in the box and sets multiple activity areas in the same experimental box, so that the experimental box can meet the multiple activity needs of the biological mouse, effectively avoid the movement deficiency of the mouse due to the condition limitation, enrich the activity range of the biological, and the biological can not only continuously move in the same activity area, but also move in different activity areas. At the same time, the detection device capable of following the relative movement of the biological with respect to the box is arranged in the box, so that the activity parameters and interaction parameters of the biological in the connected multiple activity areas can be continuously obtained, the reliability and accuracy of the comprehensive experiment are effectively improved, and the experimental efficiency is improved.

[0044] According to an embodiment of the present application, the detection device 20 comprises an image collection device 21, a track 22 and a first driving member 23, the track 22 is arranged on the box 10, the image collection device 21 is selectively movable along the track 22, and the first driving member 23 is arranged on the image collection device 21 and used to drive the image collection device 21 to move relative to the track 22 to follow the biological.

[0045] Specifically, the detection device 20 comprises an image acquisition device 21, a track 22 and a first driving member 23, the track 22 is arranged in the box 10, the image acquisition device 21 can be selectively moved along the track 22 and follow the moving track of the recording organism, and the shooting of the image acquisition device 21 is convenient and accurate, which ensures the real-time reliability of the data, the movement of the image acquisition device 21 is driven by the first driving member 23, which ensures that the movement of the image acquisition device 21 is more convenient, and the image acquisition device 21 can follow the movement of the organism in real time, which ensures that the moving track of the organism can be recorded more accurately, for example, the image acquisition device 21 can follow and record the moving distance and moving speed of the organism and other parameters, and the staff can measure the exercise amount and other related data of the organism through the parameters recorded by the image acquisition device 21, which ensures the accuracy and reliability of the detection results.

[0046] In a feasible embodiment, the controller 50 is connected with the image acquisition device 21 and the driving member 23 in the detection device 20 respectively, the controller 50 acquires the real-time image collected by the image acquisition device 21, analyzes the position of the mouse in the real-time image, generates a first driving instruction based on the analysis result and sends the first driving instruction to the first driving member 23, so that the first driving member 23 executes the first driving instruction to drive the image acquisition device 21 to a target position on the track 22, wherein the target position is a position for the image acquisition device 21 to follow the mouse relative to the box 10.

[0047] It should be noted that the controller 50 can be configured with a trained position recognition model, which is used to analyze the position of the mouse in the real-time image collected by the image acquisition device 21. The position recognition model can be trained by artificially analyzing the mouse position image, for example, 10-50 images of the mouse in at least one activity area in the box 10 are artificially analyzed, the position of the mouse in each image is marked, and the image with the mouse position mark is used to train the position recognition model to obtain the trained position recognition model. In the application process, the real-time image collected by the image acquisition device 21 is input into the position recognition model, and the position recognition model can output the position information of the mouse in the real-time image. The controller 50 generates a first driving instruction based on the position information of the mouse in the real-time image and sends the first driving instruction to the first driving member 23, so that the first driving member 23 executes the first driving instruction to drive the image acquisition device 21 to a target position on the track 22. Wherein, the position information of the mouse in the real-time image can be the coordinate information of the mouse in the real-time image, so that the distance of the mouse deviating from the center position of the real-time image is determined by the controller 50 to determine the first driving instruction.

[0048] According to one embodiment of the present application, the track 22 is provided with a plurality of first sensing devices 24 arranged along the extension direction of the track 22, and the image acquisition device 21 is provided with a position detection device 211 corresponding to the first sensing device 24, which is adapted to detect the corresponding first sensing device 24 and obtain the position corresponding to the first sensing device 24 after the image acquisition device 21 moves to the target position.

[0049] Specifically, a plurality of first sensing devices 24 are arranged along the extension direction of the track 22, and the image acquisition device 21 is provided with a position detection device 211 corresponding to the first sensing device 24, the first sensing device 24 and the position detection device 211 can feed back an electrical signal to the staff, and the staff can obtain the position information of the image acquisition device 21 at the first time after the image acquisition device 21 moves to the corresponding first sensing device 24, so as to retrieve the biological experiment data and biological experiment picture of the corresponding position information according to the specific experimental requirements, facilitate the staff to count and calculate the experimental data structure, and ensure the reliability of the experimental data.

[0050] That is, the position detection device 211 is used in cooperation with the first sensing device 24, for example, the position detection device 211 can be a laser emitting device, and the first sensing device 24 can be a laser reflecting device, after the first driving member 23 drives the image acquisition device 21 to move to the target axis along the track 22, the position detection device 211 sends a laser signal to the first sensing device 24, the first sensing device 24 reflects the laser signal, the position detection device 211 receives the laser signal reflected by the first sensing device 24, and determines the actual position of the image acquisition device 21 based on the reflection time length of the laser signal, and the controller 50 determines whether the image acquisition device 21 reaches the target position based on the actual position of the image acquisition device 21.

[0051] Therefore, the embodiment of the present application can detect the position of the image acquisition device in real time, effectively ensure that the image acquisition device moves to the required position for following recording, further ensure the implementability of the following recording, and thus improve the reliability of the mouse experimental data.

[0052] According to one embodiment of the present application, the feeding device 30 comprises a base 31, a storage bin 32 and a weighing sensor 33, the base 31 is arranged in the movable cavity and at least one movable area, and a carrying member 311 is arranged on the base 31; the storage bin 32 is formed with a cavity for storing feed and / or water and an opening 321 for connecting the cavity and the carrying member 311, and the opening 321 is selectively opened; and the weighing sensor 33 is arranged on the base 31 and is adapted to detect the change amount of the carrying member 311 as a carrying object.

[0053] Specifically, the base 31 is arranged in one of the active areas, and a carrier 311 is arranged on the base 31, the carrier 311 can carry water or feed and the like, the storage bin 32 houses feed or water, a cavity in the storage bin 32 is formed with an opening 321 in communication with the carrier 311, the storage bin 32 can selectively deliver water or feed and the like to the carrier 311 through the opening 321, the opening 321 is closed after the delivery is completed, and the weighing sensor 33 records the weight of the material in the carrier 311, when the biological activity is completed, the weighing sensor 33 records the change of the material in the carrier 311 to calculate the energy consumed by the biological activity, and the weighing sensor 33 can also record the material and energy consumed by the biological at different time periods during the activity, facilitating data collection by the staff and ensuring data accuracy and real-time performance.

[0054] That is, the controller 50 can also be connected with the storage bin 32 and the weighing sensor 33 respectively, the controller 50 can control the storage bin 32 to deliver water or feed to the carrier 311 through the opening 321 after the mouse activity is completed, or receive the weighing information sent by the weighing sensor 33, and when the weighing information reaches a delivery threshold value, the controller 50 controls the storage bin 32 to deliver water or feed to the carrier 311 through the opening 321, wherein the delivery threshold value can include a water delivery threshold value and a feed delivery threshold value, that is, the controller 50 controls the storage bin 32 to deliver water to the carrier 311 through the opening 321 when the water weighing information sent by the weighing sensor 33 reaches the water delivery threshold value, and controls the storage bin 32 to deliver feed to the carrier 311 through the opening 321 when the feed weighing information sent by the weighing sensor 33 reaches the feed delivery threshold value.

[0055] Therefore, the application can automatically deliver feed to the biological mouse, effectively ensure the sufficient feed of the mouse at any moment, effectively avoid errors and other factors caused by manual delivery, and further ensure the reliability of the experimental data of the biological mouse.

[0056] According to one embodiment of the application, the small animal multifunctional motion ecological system monitoring platform further comprises a pushing rod 34 and a second driving member 37, the pushing rod 34 is movably arranged in the cavity of the storage bin 32, and the end of the pushing rod 34 is adapted to drive the feed and / or water in the storage bin 32 to enter the carrier 311 through the opening 321; and the second driving member 37 is connected with the pushing rod 34 to drive the pushing rod 34 to move.

[0057] Specifically, the push rod 34 is arranged in the cavity of the storage bin 32, one end of the push rod 34 can support and push the movement of the material such as feed and water in the storage bin 32, the second driving member 37 is connected to the other end of the push rod 34, the second driving member 37 can be a driving motor, when the opening 321 of the storage bin 32 is opened, the second driving member 37 drives the push rod 34 to move and the material in the storage bin 32 is dropped to the carrier 311 through the opening 321, after the dropping is completed, the opening 321 is closed, the second driving member 37 drives the push rod 34 to move and the remaining material in the storage bin 32 is stored in the storage bin 32, the second driving member 37 drives the push rod 34 to move to push the material in the storage bin 32 to drop to the carrier 311, which facilitates the dropping of the material and improves the experimental efficiency.

[0058] That is, the controller 50 is specifically connected with the second driving member 37 in the storage bin 32, the controller 50 generates a second driving instruction according to the change amount of the carrier object detected by the weighing sensor 33 and sends the second driving instruction to the second driving member 37, so that the second driving member 37 executes the second driving instruction to drive the push rod 34 to drop the material in the storage bin 32 to the carrier 311 through the opening 321.

[0059] According to one embodiment of the present application, the small animal multifunctional motion ecological system monitoring platform further comprises a pressure detection member 35, the pressure detection member 35 is arranged on the push rod 34 and is adapted to detect the pressure in the cavity of the storage bin 32.

[0060] Specifically, the pressure detection member 35 is arranged on the push rod 34, the pressure detection member 35 can detect the pressure in the cavity of the storage bin 32 in real time, and can feed back the detected pressure and the pressure change to the worker in real time, the worker can control the movement of the push rod 34 and the opening and closing of the opening 321 according to the pressure value detected by the pressure detection member 35, for example, when the pressure in the storage bin 32 is too large, the opening 321 is opened in time to prevent the storage bin 32 from being damaged due to the excessive pressure in the storage bin 32 and to ensure the safety of the storage bin 32.

[0061] According to one embodiment of the present application, the dropping device 30 further comprises an infrared sensor 36, the infrared sensor 36 is arranged on the base 31 and is adapted to detect the action of the organism and record the diet and the number of licking water of the organism according to the action.

[0062] Specifically, the infrared sensor 36 is arranged on the base 31 in one of the active areas, and the infrared sensor 36 can monitor the movement of the organism in real time and for a long time, so that the experimenter can detect the activity information such as the activity amount of the organism in real time, without the experimenter needing to monitor and observe for a long time, thereby greatly saving the time and effort of the staff, effectively improving the experimental progress and efficiency, and the infrared sensor can also detect the eating condition and the number of licking water of the organism in real time, which is helpful to help the staff accurately measure the energy consumption of the organism in the movement process, and ensure the accuracy of the experimental data.

[0063] According to one embodiment of the present application, the infrared sensor 36 is convenient to install, has lower maintenance cost in later period, has low cost, is convenient to control the experimental cost, has real-time and accurate detection results, can keep long-term real-time monitoring, provides long-term reliable data support for the experiment, and improves the experimental efficiency and accuracy.

[0064] According to one embodiment of the present application, the small animal multifunctional movement ecological system monitoring platform further comprises a stimulating device 40, the stimulating device 40 is arranged in the active cavity and is adapted to emit corresponding stimulating signals into the active cavity, and the stimulating signals include at least one of sound, light and electricity.

[0065] Specifically, the stimulating device 40 is arranged in the active cavity of the box body 10, the stimulating device 40 can emit stimulating signals to the organism, the stimulating signals include at least one of sound, light and electricity, and the staff can control the stimulating device 40 to emit stimulating signals to the organism according to the specific experimental content and experimental requirements, so as to control the organism to make corresponding activities, for example, when the organism completes a specific task, the stimulating device 40 can stimulate the organism to express the reward to the organism, improve the activity enthusiasm of the organism, facilitate the experiment, and when the organism does not obey the command, the stimulating device 40 can warn the organism; the stimulating signals can also control the organism to eat and drink water, so as to obtain the energy consumption parameters of the organism.

[0066] According to one embodiment of the present application, the stimulating device 40 comprises a buzzer 41, a light emitting device 42 and an electric stimulating piece 43, the buzzer 41 is configured as a plurality of and arranged in different active areas in the box body 10, the buzzers 41 in different areas can selectively emit sound to the corresponding active areas, and the buzzer is configured to be able to emit sound of different hertz and sizes.

[0067] It should be understood that the Hertz can adjust the tone of the sound, that is, the buzzer can emit different tones of sound based on emitting different Hertz of sound, so as to understand the sensitivity and stress of the biological mouse to the sound tone through a large number of experiments. Similarly, different sizes of sound can emit different decibel sizes of sound, so as to understand the hearing intensity of the biological mouse and other experimental information through a large number of experiments. Alternatively, multiple buzzers can simultaneously emit the same Hertz or size of sound, or can be controlled to emit different Hertz and different sizes of sound, which is not limited in the present application.

[0068] The light emitting device 42 is configured to be multiple and arranged in different activity areas in the box body 10. The light emitting device 42 in different areas can selectively emit light to the corresponding activity area. The light emitting device is configured to emit light of different intensities. Among them, multiple light emitting devices can simultaneously emit light of the same intensity, or can be controlled to emit light of different intensities, which is not limited in the present application.

[0069] The electric stimulation piece 43 is configured to be multiple and arranged in different activity areas in the box body 10. Each electric stimulation piece 43 is provided with a stimulation end. The electric stimulation piece 43 in different areas can selectively perform electric stimulation on the biological in the corresponding activity area. The electric stimulation piece is configured to provide different degrees of electric stimulation signals based on different currents.

[0070] Specifically, the stimulation device 40 can include at least one of the buzzer 41, the light emitting device 42 and the electric stimulation piece 43. The stimulation device 40 can also be configured as a combination of the buzzer 41, the light emitting device 42 and the electric stimulation piece 43. The stimulation device 40 can be changed according to the specific experimental requirements. The stimulation device 40 can be configured as a buzzer 41. The buzzer 41 is configured to be multiple. Multiple buzzers 41 can be arranged in different activity areas. The worker can stimulate and control the biological through the buzzer 41 to drive the biological to perform corresponding activities. The stimulation device 40 can be configured as a light emitting device 42. The light emitting device 42 can be configured to be multiple. Multiple light emitting devices 42 can be arranged in different activity areas. The worker can emit light to the biological to issue instructions to the biological to meet different experimental requirements. The stimulation device 40 can also be configured as an electric stimulation piece 43. The electric stimulation piece 43 can be configured to be multiple and arranged in different activity areas. The electric stimulation piece 43 can selectively perform electric stimulation on the biological to punish and warn the biological.

[0071] It should be understood that the controller 50 can also be connected with the stimulating device 40, and the experimenter can input the use of any stimulating device in the stimulating device 40 to the controller 50 to realize experimental stimulation on the biological mouse, and the stimulating condition meeting the condition can also be programmed in advance, that is, when the controller 50 detects that the activity parameter of the biological mouse meets the stimulating condition through the foregoing detection device 20, the corresponding stimulating instruction is executed, so that the experimental box body can continuously be in the experimental state, and the experimental accuracy and timeliness of the biological mouse are not affected by human factors.

[0072] In some embodiments, the application can also be provided with a running disc 17 as shown in Figure 3 and Figure 4 The running disc 17 includes a rotating disc 171 and a base 172, the rotating disc 171 is rotatably arranged on the base 172, and the biological mouse can move on the rotating disc 171. The base 172 can be provided with a Hall sensor 173, and the position change signal of the biological mouse can be sensed by the Hall sensor 173 when the biological mouse moves on the rotating disc 171. The Hall sensor 173 is connected with the controller 50, and the worker can intuitively obtain the moving speed, moving distance and moving time of the biological mouse through the controller 50. The controller 174 can also obtain the environmental temperature and humidity of the running disc 17 in real time, so as to facilitate the worker to control. By arranging the rotating disc 171, the biological mouse can continuously run in the same space position, and the biological motion amount can be accurately monitored. The application can accurately obtain the motion speed, motion distance and motion time of the biological mouse on the rotating disc 171 through the obtained rotating speed, rotating number and rotating time of the rotating disc 171, so as to realize more accurate measurement of the motion amount of the biological mouse running on the rotating disc 171. The application realizes real-time and long-term monitoring of the rotating state of the rotating disc 171 through the arrangement of the Hall sensor 173 and the controller 50, so as to realize real-time and long-term monitoring of the biological physical activity amount. Therefore, the experimenter can more accurately study the biological motion state in a short time, and can also study the biological motion amount in a long time period, so as to provide reliable data support for the research of biological motion related research. Since the application can automatically monitor the rotating disc 171 motion information with the rotation of the rotating disc 171, the biological physical activity amount information can be obtained, and the experimenter does not need to manually monitor and observe, so that the time and energy are greatly saved, and the experimental progress and efficiency are effectively improved. The application can also obtain the temperature and humidity of the environment in which the running disc 17 is located in real time, so that the experimenter can study the relationship between the biological motion amount and the environmental humidity and temperature.

[0073] In the description of the application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0074] In the description of the application, "first feature", "second feature" can include one or more of the features.

[0075] In the description of the application, "a plurality of" means two or more.

[0076] In the description of the application, the first feature "above" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them.

[0077] In the description of the application, the first feature "above", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher than the second feature in height.

[0078] In the description of the application, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the description of the application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0079] Although embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the application, and the scope of the application is defined by the claims and their equivalents.

Claims

1. A small animal multi-functional locomotion ecosystem monitoring platform, characterized in that, The application relates to a device for detecting the activity of a biological object, comprising: a box, an activity cavity for biological activity being formed in the box, the activity cavity being defined as a plurality of activity areas; a detection device arranged on the box and adapted to detect the activity parameters of the biological object in different activity areas, the detection device being selectively movable relative to the box to follow the biological object and record the corresponding activity area of the biological activity; a feeding device arranged in at least one activity area, the feeding device being formed with a carrier for carrying feeding objects, and the feeding device being selectively capable of feeding the carrier with feed and / or water, the feeding device being adapted to obtain the change amount of the objects carried by the carrier, an image acquisition device; a track arranged on the box, the image acquisition device being selectively movable along the track; a first driving member arranged on the image acquisition device and used for driving the image acquisition device to move along the track to follow the biological object, a plurality of first sensing devices being arranged on the track along the extension direction of the track, position detection devices corresponding to the first sensing devices being arranged on the image acquisition device, the position detection devices being adapted to detect the corresponding first sensing devices and obtain the coordinates corresponding to the first sensing devices after the image acquisition device moves to a target position, a controller connected with the detection device and the feeding device respectively, the controller being used for receiving the activity parameters of the biological object in different areas collected by the detection device and controlling the feeding device to feed the carrier with feed and / or water, the controller is configured with a trained position recognition model, the position recognition model is used for analyzing the position of the biological mouse in the real-time image collected by the image acquisition device, the position recognition model is trained by artificially analyzing the biological mouse position image, one image of the biological mouse in at least one activity area of the box is artificially analyzed, the position of the biological mouse in each image is marked, the image with the position mark of the biological mouse is used for training the position recognition model, and the trained position recognition model is obtained. In the application process, the real-time image collected by the image acquisition device is input into the position recognition model, and the position recognition model outputs the position information of the biological mouse in the real-time image. The controller generates a first driving instruction based on the position information of the biological mouse in the real-time image and sends the first driving instruction to the first driving member, so that the first driving member executes the first driving instruction to drive the image acquisition device to the target position on the track. The position information of the biological mouse in the real-time image is the coordinate information of the biological mouse in the real-time image, so that the distance of the biological mouse deviating from the center position of the real-time image is determined by the controller to control the first driving instruction; a plurality of first sensing devices are arranged on the track along the extension direction of the track, position detection devices corresponding to the first sensing devices are arranged on the image acquisition device, and the position detection devices are adapted to detect the corresponding first sensing devices and obtain the positions corresponding to the first sensing devices after the image acquisition device moves to a target position, A plurality of first sensing devices are arranged in the track extension direction, and position detection devices corresponding to the first sensing devices are arranged on the image acquisition device. The first sensing devices and the position detection devices feed back electrical signals to the staff. When the image acquisition device moves to the corresponding first sensing device, the staff first acquires the position information of the image acquisition device, calls the biological experiment data and the biological experiment picture of the corresponding position information, and the position detection device is used in cooperation with the first sensing device. The position detection device is a laser emitting device, and the first sensing device is a laser reflecting device. After the first driving member drives the image acquisition device to move to the target position along the track, the position detection device sends a laser signal to the first sensing device. The first sensing device reflects the laser signal. The position detection device receives the laser signal reflected by the first sensing device, and determines the actual position of the image acquisition device based on the reflection time length of the laser signal. The controller determines whether the image acquisition device reaches the target position based on the actual position of the image acquisition device.

2. The small animal multi-functional locomotion ecosystem monitoring platform of claim 1, wherein, The feeding device comprises: a base arranged in the movable cavity and in at least one of the movable areas, and the carrier is arranged on the base; a storage bin, a cavity for storing feed and / or water is formed in the storage bin, and an opening is formed in the storage bin to communicate the cavity with the carrier, and the opening is selectively opened; a weighing sensor arranged on the base and adapted to detect the change in the amount of the carrier as a load object.

3. The small animal multi-functional locomotion ecosystem monitoring platform of claim 2, wherein, Further comprising: a push rod movably arranged in the cavity of the storage bin, and the end of the push rod is adapted to drive the feed and / or water in the storage bin to enter the carrier through the opening; a second driving member connected with the push rod to move the push rod.

4. The small animal multi-functional locomotion ecosystem monitoring platform of claim 3, wherein, Further comprising: a pressure detection member arranged on the push rod and adapted to detect the pressure in the cavity of the storage bin.

5. The small animal multi-functional locomotion ecosystem monitoring platform of claim 4, wherein, The feeding device further comprises: an infrared sensor arranged on the base and adapted to detect the action of the organism and record the diet and water licking frequency of the organism according to the action.

6. The small animal multi-functional locomotion ecosystem monitoring platform of claim 1, wherein, Further comprising: a stimulating device arranged in the movable cavity and adapted to emit corresponding stimulating signals into the movable cavity, the stimulating signals including at least one of sound, light and electricity.

7. The small animal multi-functional locomotion ecosystem monitoring platform of claim 6, wherein, The stimulating device comprises: a plurality of buzzers arranged in different movable areas in the box, and the buzzers in different areas selectively emit sound to the corresponding movable areas, and the buzzers are configured to emit sound of different hertz and sizes; a plurality of light emitting devices arranged in different movable areas in the box, and the light emitting devices in different areas selectively emit light to the corresponding movable areas, and the light emitting devices are configured to emit light of different intensities. The electric stimulation pieces are configured to provide different degrees of electric stimulation signals based on different currents.

Citation Information

Patent Citations

  • Tree shrew conditioned behavior testing touch-operating system

    CN110604065A

  • Breeding inspection system

    CN111105518A

  • Quantitative feeding bin with weighing function

    CN213170459U