Observation device

By incorporating movable and rotatable monitoring and lighting components into the observation device, the problem of the inability of manual monitoring to provide comprehensive and all-weather monitoring is solved, enabling full and accurate monitoring of the object under observation.

CN224099342UActive Publication Date: 2026-04-10TAICONUO BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAICONUO BIOTECHNOLOGY CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Human monitoring of animal behavior is difficult to achieve comprehensive, all-around, and round-the-clock monitoring, resulting in incomplete monitoring results.

Method used

Design an observation device comprising monitoring components arranged in three directions, with at least one component having an adjustable position, combining a movable and rotatable structure to achieve all-around monitoring, and equipped with lighting components and a backdrop to optimize shooting effects.

Benefits of technology

It enables comprehensive, long-term, and all-weather monitoring of the observed objects, improving the comprehensiveness and accuracy of the monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an observation device. The embodiment of the utility model provides an observation device which is used for observing a to-be-observed body and comprises an observation box, a first monitoring assembly, a second monitoring assembly and a third monitoring assembly. The observation box is used for accommodating a to-be-observed body. The first monitoring assembly is configured to monitor a to-be-observed body, and the first monitoring assembly is located on one side of the observation box in the first direction. The second monitoring assembly is configured to monitor the to-be-observed body, and the second monitoring assembly is located on one side of the observation box in the second direction. The third monitoring assembly is configured to monitor the to-be-observed body, and the third monitoring assembly is located on one side of the observation box in the third direction; the first direction, the second direction and the third direction intersect pairwise. At least one of the first monitoring assembly, the second monitoring assembly and the third monitoring assembly can move relative to the observation box.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of biological medicine, in particular to an observation device. BACKGROUND

[0002] In modern life science research, mice are commonly used as experimental animals, and the pathogenesis of some diseases can be understood by monitoring the behavior of mice, thereby providing a basis for developing more effective treatment methods. At present, artificial observation is usually used to observe animal behavior, but it is difficult for manpower to achieve all-around and all-weather monitoring of animals without dead angles. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problem of manpower monitoring defects, the present application provides an observation device which can overcome the defects of manpower monitoring.

[0004] The present application provides an observation device for observing a to-be-observed object, which comprises an observation box, a first monitoring component, a second monitoring component and a third monitoring component. The observation box is used to accommodate the to-be-observed object. The first monitoring component is configured to monitor the to-be-observed object, and is located on one side of the observation box in a first direction. The second monitoring component is configured to monitor the to-be-observed object, and is located on one side of the observation box in a second direction. The third monitoring component is configured to monitor the to-be-observed object, and is located on one side of the observation box in a third direction; the first direction, the second direction and the third direction intersect with each other. At least one of the first monitoring component, the second monitoring component and the third monitoring component can move relative to the observation box.

[0005] It can be understood that by arranging three monitoring components in three directions respectively, the observation box in different directions can be monitored, and the position of at least one monitoring component is adjustable, so that the to-be-observed object in the observation box can be monitored as much as possible in all directions. At the same time, each monitoring component can realize long-time monitoring, so that the monitoring of the to-be-observed object is more comprehensive.

[0006] In an embodiment, the first monitoring component comprises a first monitoring member and a first sliding rail, the first monitoring member is movably connected to the first sliding rail, the first sliding rail extends along the first direction, and the first monitoring member can move along the first sliding rail.

[0007] In an embodiment, the first monitoring component further comprises a first base, the first base is movably connected to the first sliding rail, the first base can move along the first sliding rail, the first monitoring member is movably connected to the first base, and the first monitoring member can rotate relative to the first base.

[0008] In an embodiment, the second monitoring assembly comprises a second monitoring member and a second slide rail, the second monitoring member is movably connected to the second slide rail, the second slide rail extends along the second direction, and the second monitoring member is movable along the second slide rail.

[0009] In an embodiment, the second monitoring assembly further comprises a second base, the second base is movably connected to the second slide rail, the second base is movable along the second slide rail, and the second monitoring member is movably connected to the second base and rotatable relative to the second base.

[0010] In an embodiment, the third monitoring assembly comprises a third monitoring member and a third base, the third monitoring member is movably connected to the third base, and the third monitoring member is rotatable relative to the third base.

[0011] In an embodiment, the third monitoring assembly further comprises a moving assembly, the moving assembly is configured to drive the third monitoring member to move along the third direction.

[0012] In an embodiment, the observation device further comprises a box body and a lighting assembly, the observation box, the first monitoring assembly, the second monitoring assembly, the third monitoring assembly and the lighting assembly are located in the box body, and the lighting assembly is configured to illuminate the inside of the box body.

[0013] In an embodiment, the lighting assembly comprises a lighting member and a fourth base, the fourth base is connected to the box body, and the lighting member is movably connected to the fourth base and rotatable relative to the fourth base.

[0014] In an embodiment, the observation device further comprises a background plate, along the first direction, part of the background plate is located on a side of the observation box away from the side provided with the first monitoring assembly, along the second direction, part of the background plate is located on a side of the observation box away from the side provided with the second monitoring assembly, and along the third direction, part of the background plate is located on a side of the observation box away from the side provided with the third monitoring assembly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of an observation device according to an embodiment of the present application.

[0016] Figure 2 A side view of an observation device according to an embodiment of the present application.

[0017] Figure 3 A bottom view of an observation device according to an embodiment of the present application.

[0018] Figure 4A perspective view of one kind of observation box of the observation device provided by an embodiment of the present application.

[0019] Figure 5 A perspective view of another observation box of the observation device provided by an embodiment of the present application.

[0020] Figure 6 A perspective view of the lighting assembly of the observation device provided by an embodiment of the present application connected to the box body.

[0021] Figure 7 A perspective view of the first monitoring assembly of the observation device provided by an embodiment of the present application connected to the box body.

[0022] Figure 8 A perspective view of the second monitoring assembly of the observation device provided by an embodiment of the present application connected to the box body.

[0023] Figure 9 A perspective view of the third monitoring assembly of the observation device provided by an embodiment of the present application connected to the box body.

[0024] Main element symbol explanation:

[0025] 100, observation device; 1, observation box; 2, first monitoring assembly; 21, first monitoring piece; 22, first sliding rail; 23, first base; 3, second monitoring assembly; 31, second monitoring piece; 32, second sliding rail; 33, second base; 4, third monitoring assembly; 41, third monitoring piece; 42, third base; 5, box body; 6, lighting assembly; 61, lighting piece; 62, fourth base; 63, interface; 7, background plate; 8, upper computer; 9, controller; X, first direction; Y, second direction; Z, third direction.

[0026] The following specific embodiments will further illustrate the present application in combination with the above-mentioned drawings. Specific embodiments

[0027] The following description will be given with reference to the accompanying drawings for a more complete description of the present application. The drawings illustrate exemplary embodiments of the present application. However, the present application may be implemented in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided to make the present application thorough and complete, and to fully convey the scope of the present application to those skilled in the art. Similar reference numerals denote the same or similar components. The terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to limit the present application. As used herein, the singular forms “a,” “an,” and “the” are intended to also include the plural forms unless the context clearly indicates otherwise. Furthermore, when used herein, “comprising” and / or “including” and / or “having,” integers, steps, operations, components, and / or components, but without excluding the presence or addition of one or more other features, regions, integers, steps, operations, components, and / or groups thereof. Unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. Furthermore, unless explicitly defined herein, terms such as those defined in a general dictionary should be interpreted as having the same meaning as they have in the relevant technology and in the content of this application, and should not be interpreted as having an idealized or overly formal meaning.

[0028] like Figures 1 to 3 As shown in the figure, this application embodiment provides an observation device 100 for observing an object to be observed. The observation device 100 includes an observation box 1, a first monitoring component 2, a second monitoring component 3, and a third monitoring component 4. The observation box 1 is used to contain the object to be observed.

[0029] For ease of reading, this application introduces a first direction X, a second direction Y, and a third direction Z to describe the embodiments of this application. The first direction X, the second direction Y, and the third direction Z can be three non-parallel straight lines in space; further, the first direction X, the second direction Y, and the third direction Z can be three mutually perpendicular directions in a three-dimensional coordinate system (a three-dimensional Cartesian coordinate system). In subsequent embodiments, the first direction X is described as the X-axis direction of the three-dimensional coordinate system, the second direction Y is the Y-axis direction of the three-dimensional coordinate system, and the third direction Z is the Z-axis direction of the three-dimensional coordinate system.

[0030] The first monitoring component 2 is configured to monitor the object to be observed, and is located on one side of the observation box 1 in the first direction X. The second monitoring component 3 is configured to monitor the object to be observed, and is located on one side of the observation box 1 in the second direction Y. The third monitoring component 4 is configured to monitor the object to be observed, and is located on one side of the observation box 1 in the third direction Z. At least one of the first monitoring component 2, the second monitoring component 3, and the third monitoring component 4 is movable relative to the observation box 1.

[0031] In the embodiment, the observation object can be a mouse used for experiment, and monitoring the depression behavior of the mouse can help to understand the pathogenesis of depression and provide a basis for developing a method for treating depression. The observation box 1 can be a mouse cage, so that the mouse can live in the mouse cage and be monitored. The observation device 100 further comprises a box body 5, and the observation box 1, the first monitoring assembly 2, the second monitoring assembly 3 and the third monitoring assembly 4 are located in the box body 5, so as to facilitate movement and observation. A one-way open door is formed on one side of the box body 5, so as to facilitate an operator to open the door and adjust the components in the box body 5 and put in or take out the observation object.

[0032] The box body 5 can be a light-tight black box, so as to simulate a night scene during the day. The box body 5 can comprise a frame composed of aluminum profiles, and a panel composed of an acrylic plate. In the frame composed of aluminum profiles, the cross beam parallel to the first direction X can be an aluminum profile with a size of 560 mm and a model of 20 mm x 20 mm (European standard), the longitudinal beam parallel to the second direction Y can be an aluminum profile with a size of 560 mm and a model of 20 mm x 20 mm (European standard), and the vertical beam parallel to the third direction Z can be an aluminum profile with a size of 440 mm and a model of 20 mm x 20 mm (European standard). The bottom area of the frame after overall combination has a size of 600 mm x 60 mm, and a height size of 450 mm. The panel can specifically comprise a light-tight black acrylic plate with a thickness of 5 mm, and a side of the acrylic plate facing the inside of the box can be frosted to be a dark side, so as to facilitate the monitoring assemblies to monitor the observation object.

[0033] In the embodiment, the first monitoring assembly 2 can move relative to the observation box 1 along the first direction X, and the second monitoring assembly 3 can move relative to the observation box 1 along the second direction Y, so as to adjust the observation positions of the first monitoring assembly 2 and the second monitoring assembly 3. In this way, the positions of the first monitoring assembly 2 and the second monitoring assembly 3 can be adjusted according to actual conditions, so as to ensure good monitoring effect.

[0034] In the embodiment, the observation device 100 further comprises a host computer 8 and a controller 9, and the host computer 8 and the controller 9 can be connected to the top surface of the box body 5. The host computer 8 can specifically be a microcomputer, and the host computer 8 and the controller 9 can cooperate to control the monitoring assemblies and receive the data monitored by the monitoring assemblies. An adjustment interface can be arranged in the host computer 8, so that an operator can adjust the components in the box body 5 through the host computer 8. The host computer 8 can further comprise an analysis system, which can analyze the pictures monitored by the monitoring assemblies.

[0035] In other embodiments, the observation box 1 can also be selected as Figure 4The device shown, which is composed of an upper transparent acrylic barrel and a lower support base, can be used to observe the movement of the feet of an object to be observed, such as a mouse, which can be placed in the upper barrel. The support base is hollow and can be placed in the lower base space to place a camera, so that the camera can be shot from the bottom up at the bottom of the mouse to observe the movement of the mouse's limbs.

[0036] In other embodiments, the observation box 1 can also be selected as Figure 5 The device shown can be a transparent acrylic barrel to enable an object to be observed, such as a mouse, to move inside the barrel. The top of the barrel can be uniformly distributed with more than or equal to three RGB cameras at equal intervals, and the mouse's actions in space can be analyzed through 3D reconstruction of multiple videos. The RGB camera is a camera that can capture red, green, and blue light, and can restore color images through the combination of these three colors.

[0037] It can be understood that by arranging three monitoring components in three directions respectively, the observation box 1 in different directions can be monitored, and the position of at least one monitoring component can be adjusted, so that the object to be observed in the observation box 1 can be monitored as much as possible. At the same time, each monitoring component can realize long-time monitoring, so that the monitoring of the object to be monitored is more comprehensive.

[0038] Further combining Figure 6 In an embodiment, the observation device 100 further includes an illumination component 6, which is located in the box body 5. The illumination component 6 is configured to illuminate the inside of the box body 5.

[0039] It can be understood that since the box body 5 is a black box, when it is necessary to create a daytime environment, the illumination component 6 can illuminate the inside of the box body 5. When it is necessary to create a dark night environment, the illumination of the illumination component 6 can be turned off to achieve the effect.

[0040] In an embodiment, the illumination component 6 includes an illumination piece 61 and a fourth base 62. The fourth base 62 is connected to the box body 5, and the illumination piece 61 is movably connected to the fourth base 62. The illumination piece 61 can rotate relative to the fourth base 62.

[0041] In the embodiment, the illuminating member 61 can be a light supplement lamp which can emit white light and infrared light and the brightness can be adjusted. The illuminating member 61 is in signal connection with the controller 9 and the upper computer 8, so that the operator can adjust the light environment in the box 5 according to the requirement through the controller 9. The specific operation mode can be direct operation through the upper computer 8 or remote control through a remote control terminal. The illuminating member 61 is provided with an interface 63 which can be connected with the outside or charged. The fourth base 62 is fixedly connected to the inner surface of the box 5. The illuminating member 61 is movably connected to the fourth base 62 through a lockable rotating shaft, so that the illuminating member 61 can rotate relative to the fourth base 62. After the rotation of the illuminating member 61 is completed, the illuminating member 61 can be fixed relative to the fourth base 62 for use.

[0042] It can be understood that the illuminating member 61 can rotate relative to the fourth base 62 to adjust the light range of the illuminating member 61. The angle of the illuminating member 61 can be adjusted according to the actual situation to obtain the required light illumination, so as to ensure good monitoring effect.

[0043] In an embodiment, the observation device 100 further comprises a background plate 7. Along the first direction X, part of the background plate 7 is located on the side of the observation box 1 away from the first monitoring assembly 2. Along the second direction Y, part of the background plate 7 is located on the side of the observation box 1 away from the second monitoring assembly 3. Along the third direction Z, part of the background plate 7 is located on the side of the observation box 1 away from the third monitoring assembly 4.

[0044] In the embodiment, the background plate 7 can be provided with three pieces. Each piece of the background plate 7 can be white in color and the surface of each piece of the background plate 7 is rough to reduce reflection and form contrast, thereby improving the shooting effect of the monitoring assembly. The three pieces of the background plate 7 are respectively located on the side of the observation box 1 away from the monitoring assembly along the first direction X, the second direction Y and the third direction Z, so that the monitoring assembly can shoot with the background plate 7 as the background, thereby achieving better shooting effect. When the background plate 7 is located on the side of the observation box 1, the surface of the background plate 7 can cover the surface of the side of the observation box 1, so that the activity of the object to be observed in the observation box 1 during monitoring and shooting is with the background plate 7 as the background.

[0045] It can be understood that the background plate 7 can improve the shooting effect of the monitoring assembly and improve the clarity of the object to be observed in the video, thereby facilitating the identification and capture of the object to be observed by the personnel or the software in the upper computer 8.

[0046] Further combining Figures 7 to 9 As shown in the figure, in an embodiment, the first monitoring assembly 2 comprises a first monitoring member 21 and a first sliding rail 22. The first monitoring member 21 is movably connected to the first sliding rail 22. The first sliding rail 22 extends along the first direction X. The first monitoring member 21 can move along the first sliding rail 22.

[0047] In the embodiment, the first monitoring member 21 can be an infrared camera, which can take pictures in dark environment. The camera can also be narrowband, so that the video output is black and white, which can reduce the storage amount. The first slide rail 22 is connected to the inside of the box 5 and extends along the first direction X, so that the first monitoring member 21 which can move along the first slide rail 22 can move along the first direction X. The first monitoring assembly 2 further comprises a first sliding mechanism for driving the first monitoring member 21 to move, which can be a stepper motor screw module, so that the first monitoring member 21 can move along the first slide rail 22. The controller 9 is connected to the motor signal of the stepper motor screw module, so that the controller 9 can control the start and stop of the motor, thereby adjusting the position of the first monitoring member 21.

[0048] It can be understood that the first monitoring member 21 can adjust its position in the first direction X through the first slide rail 22, so that the picture that the first monitoring member 21 can take can be adjusted. The operator can adjust the position of the first monitoring member 21 in the first direction X according to the needs.

[0049] In an embodiment, the first monitoring assembly 2 further comprises a first base 23, which is movably connected to the first slide rail 22 and can move along the first slide rail 22. The first monitoring member 21 is movably connected to the first base 23 and can rotate relative to the first base 23.

[0050] In the embodiment, the first monitoring member 21 is movably connected to the first base 23 through a lockable rotating shaft, so that the first monitoring member 21 can rotate relative to the first base 23, and after the rotation of the first monitoring member 21 is completed, the first monitoring member 21 can be fixed relative to the first base 23 for use.

[0051] It can be understood that through the first base 23, the first monitoring member 21 can move along the first slide rail 22 in the first direction X, and the first monitoring member 21 can also rotate relative to the first base 23, so that the picture that the first monitoring member 21 can take can be further adjusted. Thus, the position of the first monitoring member 21 can be adjusted according to the actual situation to obtain the required picture.

[0052] The rotating posture of the first monitoring member 21 can be manually adjusted by the operator, or a rotating mechanism such as a rotary cylinder can drive the first monitoring member 21 to rotate relative to the first base 23. The rotating mechanism can be connected to the controller 9, so that the controller 9 can control the rotation of the first monitoring member 21.

[0053] In an embodiment, the second monitoring assembly 3 comprises a second monitoring member 31 and a second slide rail 32. The second monitoring member 31 is movably connected to the second slide rail 32, and the second slide rail 32 extends along the second direction Y. The second monitoring member 31 can move along the second slide rail 32.

[0054] In the embodiment, the second monitoring member 31 can be an infrared camera, which can take pictures in dark environment. The camera can also be narrowband, so that the video output is black and white, which can reduce the storage amount. The second slide rail 32 is connected to the inside of the box 5 and extends along the second direction Y, so that the second monitoring member 31 which can move along the second slide rail 32 can move along the second direction Y. The second monitoring assembly 3 further comprises a second sliding mechanism for driving the second monitoring member 31 to move, which can be a stepper motor screw module, so that the second monitoring member 31 can move along the second slide rail 32. The controller 9 is connected to the motor signal of the stepper motor screw module, so that the start and stop of the motor can be controlled by the controller 9, thereby realizing the position adjustment of the second monitoring member 31.

[0055] It can be understood that the position of the second monitoring member 31 in the second direction Y can be adjusted by the second slide rail 32, so that the picture that can be taken by the second monitoring member 31 can be adjusted. The operator can adjust the position of the second monitoring member 31 in the second direction Y according to the needs.

[0056] In an embodiment, the second monitoring assembly 3 further comprises a second base 33, which is movably connected to the second slide rail 32 and can move along the second slide rail 32. The second monitoring member 31 is movably connected to the second base 33 and can rotate relative to the second base 33.

[0057] In the embodiment, the second monitoring member 31 is movably connected to the second base 33 through a lockable rotating shaft, so that the second monitoring member 31 can rotate relative to the second base 33, and after the rotation of the second monitoring member 31 is completed, the second monitoring member 31 can be fixed relative to the second base 33 for use.

[0058] It can be understood that through the arrangement of the second base 33, the second monitoring member 31 can move along the second slide rail 32 in the second direction Y, and the second monitoring member 31 can also rotate relative to the second base 33, thereby further adjusting the picture that can be taken by the second monitoring member 31. In this way, the position of the second monitoring member 31 can be adjusted according to the actual situation to obtain the required picture.

[0059] The rotating posture of the second monitoring member 31 can be manually adjusted by the operator, or a rotating mechanism such as a rotary cylinder can drive the second monitoring member 31 to rotate relative to the second base 33. The rotating mechanism can be connected to the controller 9, so that the rotation of the second monitoring member 31 can be controlled by the controller 9.

[0060] In an embodiment, the third monitoring assembly 4 comprises a third monitoring member 41 and a third base 42, the third monitoring member 41 is movably connected to the third base 42, and the third monitoring member 41 is rotatable relative to the third base 42.

[0061] In the embodiment, the third monitoring member 41 can be an infrared camera, which can take pictures in dark environment. The camera can also be narrowband, so that the video output by the camera is in black and white mode, which can reduce the storage amount. The third base 42 is fixedly connected to the inside of the box 5, and the third monitoring member 41 is movably connected to the third base 42 through a lockable rotating shaft, so that the third monitoring member 41 is rotatable relative to the third base 42, and the third monitoring member 41 can be fixed relative to the third base 42 after being rotated to facilitate use.

[0062] It can be understood that the third monitoring member 41 is rotatable relative to the third base 42, so that the picture taken by the third monitoring member 41 can be adjusted. In this way, the position of the third monitoring member 41 can be adjusted according to the actual situation to obtain the required picture.

[0063] The rotating posture of the third monitoring member 41 can be manually adjusted by an operator, or the third monitoring member 41 can be driven to rotate relative to the third base 42 by a rotating mechanism such as a rotary cylinder. The rotating mechanism can be signal-connected with the controller 9, so that the third monitoring member 41 is controlled to rotate by the controller 9.

[0064] In other embodiments, the third base 42 is movably connected to the inside of the box 5, and is configured to be movable along the third direction Z, so as to further adjust the position of the third monitoring member 41.

[0065] In an embodiment, the third monitoring assembly 4 further comprises a moving assembly (not shown in the figure), and the moving assembly is configured to drive the third monitoring member 41 to move along the third direction Z.

[0066] In the embodiment, the moving assembly can be a cylinder, and the third base 42 can be connected to the cylinder and driven by the cylinder to move along the third direction Z, so as to drive the third monitoring member 41 connected to the third base 42 to move along the third direction Z.

[0067] It can be understood that by providing the moving assembly, the position of the third monitoring member 41 along the third direction Z can also be adjusted, so that the position of the third monitoring member 41 can be further adjusted according to the actual situation to obtain the required picture.

[0068] In the above, the specific embodiments of the present application are described with reference to the accompanying drawings. However, those skilled in the art can understand that various changes and replacements can be made to the specific embodiments of the present application without departing from the spirit and scope of the present application. These changes and replacements are within the scope defined by the present application.

Claims

1. An observation device for observing an object to be observed, characterized by comprising: The observation device comprises: an observation box for accommodating the object to be observed; a first monitoring assembly configured to monitor the object to be observed, the first monitoring assembly being located on one side of the observation box in a first direction; a second monitoring assembly configured to monitor the object to be observed, the second monitoring assembly being located on one side of the observation box in a second direction; a third monitoring assembly configured to monitor the object to be observed, the third monitoring assembly being located on one side of the observation box in a third direction; the first direction, the second direction and the third direction intersecting with each other; at least one of the first monitoring assembly, the second monitoring assembly and the third monitoring assembly is movable relative to the observation box.

2. The viewing device of claim 1, wherein, The first monitoring assembly comprises a first monitoring member and a first sliding rail, the first monitoring member being movably connected to the first sliding rail, the first sliding rail extending along the first direction, and the first monitoring member being movable along the first sliding rail.

3. The viewing device of claim 2, wherein, The first monitoring assembly further comprises a first base, the first base being movably connected to the first sliding rail, the first base being movable along the first sliding rail, the first monitoring member being movably connected to the first base, and the first monitoring member being rotatable relative to the first base.

4. The viewing device of claim 1, wherein, The second monitoring assembly comprises a second monitoring member and a second sliding rail, the second monitoring member being movably connected to the second sliding rail, the second sliding rail extending along the second direction, and the second monitoring member being movable along the second sliding rail.

5. The viewing device of claim 4, wherein, The second monitoring assembly further comprises a second base, the second base being movably connected to the second sliding rail, the second base being movable along the second sliding rail, the second monitoring member being movably connected to the second base, and the second monitoring member being rotatable relative to the second base.

6. The viewing device of claim 1, wherein, The third monitoring assembly comprises a third monitoring member and a third base, the third monitoring member being movably connected to the third base, and the third monitoring member being rotatable relative to the third base.

7. The viewing device of claim 6, wherein, The third monitoring assembly further comprises a moving assembly configured to drive the third monitoring member to move along the third direction.

8. The viewing device of claim 1, wherein, The observation device further comprises a box body and an illuminating assembly, the observation box, the first monitoring assembly, the second monitoring assembly, the third monitoring assembly and the illuminating assembly being located in the box body, and the illuminating assembly being configured to illuminate the inside of the box body.

9. The viewing device of claim 8, wherein, The illuminating assembly comprises an illuminating member and a fourth base, the fourth base being connected to the box body, and the illuminating member being movably connected to the fourth base and rotatable relative to the fourth base.

10. The viewing device of claim 1, wherein, The observation device further comprises a background plate, part of the background plate being located on the side of the observation box away from the first monitoring assembly in the first direction, part of the background plate being located on the side of the observation box away from the second monitoring assembly in the second direction, and part of the background plate being located on the side of the observation box away from the third monitoring assembly in the third direction.