Integrated evaluation experiment terminal operation table
By combining the table with the electric cabinet box, integrating the camera and display on the electric cabinet box, equipped with lifting components and PLC control, the problems of inconvenient camera adjustment and storage in the prior art are solved, and comprehensive monitoring of experimental operations and convenient management of equipment are achieved.
Patent Information
- Application Number
- CN202421272304.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When monitoring the experimental operation process of the existing experimental operation table, the angle and position of the camera are inconvenient to adjust, and the storage of the camera and the monitor is inconvenient, which is easily contaminated with dust and poses safety hazards.
An integrated evaluation and experiment terminal operation table was designed, combining the table and the electric cabinet box. Multiple cameras and monitors are integrated on the electric cabinet box, and equipped with lifting components and PLC control to realize multi-angle shooting and real-time display of the camera and monitor, as well as automatic storage when not in use.
It realizes comprehensive monitoring of the experimental operation process, simplifies the adjustment and storage of the camera and monitor, saves space, and reduces the risk of dust intrusion and potential damage.
Smart Images

Figure CN222656548U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of experimental operation tables, and in particular to an integrated assessment experiment terminal operation table. Background Art
[0002] In the process of experimental teaching or assessment, in order to monitor the experimenter's operation process comprehensively and in real time, it is usually necessary to set up multiple cameras to capture the experimental operation screen from different angles. However, the existing experimental operation table often simply sets up cameras above or on the side of the laboratory table. This method not only takes up a lot of space, but also makes it difficult to adjust the angle and position of the camera, making it difficult to meet complex and changing monitoring needs.
[0003] In addition, the existing experimental operation table also has certain deficiencies in storing cameras and monitors. When the cameras and monitors are not needed, they are often exposed to the outside, which is not only easy to be contaminated with dust, but also has certain safety hazards. Utility Model Content
[0004] In order to be able to fully monitor the experimental operation process and to facilitate the storage of cameras and displays, the utility model provides an integrated assessment experiment terminal operation table.
[0005] The utility model provides an integrated test and evaluation experiment terminal operation table adopts the following technical solutions:
[0006] An integrated assessment experiment terminal operation table comprises a table, wherein the table comprises a table body and an electric cabinet box, wherein the electric cabinet box is connected to one side of the table body, wherein the electric cabinet box is connected to a first camera, a second camera, a third camera and a display, wherein the first camera is used to photograph an experimental operation area from the side, the second camera photographs the experimental operation area from the top, and the third camera photographs the experimental operation area from the front, and the display is used to display the photographed images of the first camera, the second camera and the third camera in real time; a first slot, a second slot and a third slot are provided on the electric cabinet box, wherein the first slot is used to store the first camera, the second slot is used to store the second camera and the third camera, and the third slot is used to store the display, wherein the first camera, the second camera and the display are all connected to a lifting component, wherein the lifting component can drive the first camera to extend or retract into the first slot, the second camera to extend or retract into the second slot, and the display to extend or retract into the third slot, wherein the lifting component is connected to the electric cabinet box, and wherein the lifting component is connected to a PLC control.
[0007] By adopting the above technical solution, the table is combined with the electric cabinet, and the first camera, the second camera and the third camera are integrated on the electric cabinet. When the first camera, the second camera and the third camera are used, the experimental operation is photographed from multiple angles, and the experimental operation process can be fully monitored. The display shows the images captured by the first camera, the second camera and the third camera in real time, which is convenient for the experimenter or other personnel to view at any time. When the first camera, the second camera, the third camera and the display are not in use, the PLC control is used to start the lifting component, and the lifting component drives them to be neatly stored, thereby saving space and reducing potential damage risks.
[0008] Preferably, the first camera is connected to a first support frame, the first support frame is arranged in the first groove and is slidably connected to the electrical cabinet box, and the bottom end of the first support frame is connected to the lifting assembly corresponding to the first camera; a first connecting rod and a first axis are arranged between the first camera and the first support frame, the first axis is arranged horizontally, one end of the first axis is rotatably connected to the first support frame, the first connecting rod is perpendicular to the first axis, the first end of the first connecting rod is fixedly connected to the first axis, the first camera is connected to the second end of the first connecting rod, and the first axis enables the first camera to adjust the angle in the vertical direction.
[0009] By adopting the above technical solution, when the first camera is not used and is stored in the first slot, the first connecting rod can be rotated to rotate the first connecting rod around the first axis until the first camera can be stored in the first slot to protect the first camera. When the first camera needs to be used, the first support frame drives the first camera to extend out of the first slot, and rotates the first connecting rod around the first axis to adjust the first camera to a suitable shooting angle.
[0010] Preferably, the interior of the first support frame is hollow, and an adjustment component for adjusting the rotation angle of the first shaft is provided in the first support frame, and the adjustment component is connected to the PLC control.
[0011] By adopting the above technical solution, the adjustment component is started through PLC control, and the adjustment component adjusts the first camera through the first axis, which simplifies the operation process and improves the convenience of use.
[0012] Preferably, the adjusting assembly includes an adjusting motor, a first gear and a second gear, the adjusting motor is fixedly connected to the first supporting frame, the adjusting motor is connected to the PLC control, the first gear is fixedly connected to the driving shaft of the adjusting motor, the second gear is fixedly connected to the first shaft, the second gear is meshed with the first gear, and the axis of the first gear is perpendicular to the axis of the second gear.
[0013] By adopting the above technical solution, the adjustment motor is started through PLC control to drive the meshing transmission of the first gear and the second gear, thereby realizing the rotation of the first axis and further adjusting the shooting angle of the first camera.
[0014] Preferably, a first baffle is connected to the top end of the first support frame, and the first baffle matches the first groove.
[0015] By adopting the above technical solution, the first support frame and the first camera are both retracted into the first groove, and the first baffle covers the top of the first groove to protect the first camera and reduce the possibility of dust entering the first groove.
[0016] Preferably, the second camera is connected to a second support frame, the second support frame is arranged in the second groove and is slidably connected to the electrical cabinet box, and the bottom end of the second support frame is connected to the lifting assembly corresponding to the second camera; a second connecting rod and a second axis are arranged between the second camera and the second support frame, the second axis is arranged horizontally, one end of the second axis is rotatably connected to the second support frame, the second connecting rod is perpendicular to the second axis, the first end of the second connecting rod is fixedly connected to the second axis, the second camera is connected to the second end of the second connecting rod, and the second axis enables the second camera to adjust the angle in the vertical direction.
[0017] By adopting the above technical solution, when the second camera is not used and is stored in the second slot, the second connecting rod can be rotated to rotate the second connecting rod around the second axis until the second camera can be stored in the second slot to protect the second camera. When the second camera needs to be used, the second support frame drives the second camera to extend out of the second slot, and rotates the second connecting rod around the second axis to adjust the second camera to a suitable shooting angle.
[0018] Preferably, a second baffle is connected to the top end of the second support frame, and the second baffle matches the second groove.
[0019] By adopting the above technical solution, the second support frame and the second camera are retracted into the second groove, and the second baffle covers the top of the second groove to protect the second camera and reduce the possibility of dust entering the second groove.
[0020] Preferably, the third camera is half-embedded on the second supporting frame.
[0021] By adopting the above technical solution, when the second support frame is retracted into the second slot, the third camera is also retracted into the second slot to protect the third camera. When the second support frame is extended into the second slot, the third camera is extended and shoots the experimental operation area from the front.
[0022] Preferably, a fourth slot is provided on the electrical cabinet box, a baffle is provided in the fourth slot, the baffle is vertically arranged, the baffle is slidably connected to the electrical cabinet box, the baffle is connected to a lifting assembly, and the lifting assembly can drive the baffle to move in the fourth slot.
[0023] By adopting the above technical solution, when the baffle is not needed, the baffle can be stored in the fourth slot to keep the appearance of the electrical cabinet neat; when the baffle is needed, the baffle is lifted out of the fourth slot by the lifting assembly to shield a specific area.
[0024] In summary, the utility model has the following beneficial effects:
[0025] The table is combined with the electric cabinet, and the first camera, the second camera and the third camera are integrated on the electric cabinet. When the first camera, the second camera and the third camera are used, the experimental operation can be photographed from multiple angles, and the experimental operation process can be fully monitored. The display shows the images captured by the first camera, the second camera and the third camera in real time, which is convenient for the experimenter or other personnel to view at any time. When the first camera, the second camera, the third camera and the display are not in use, the lifting component is started by PLC control, and the lifting component drives them to be neatly stored, thereby saving space and reducing potential damage risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of an integrated assessment experiment terminal operating table.
[0027] Figure 2 It is a side view of an integrated assessment experiment terminal operating table.
[0028] Figure 3 It is a cross-sectional view along the AA direction in the figure.
[0029] Figure 4 yes Figure 3 Enlarged schematic diagram of part C.
[0030] Figure 5 It is a cross-sectional view along the BB direction.
[0031] Description of reference numerals:
[0032] 1. Table; 11. Table body; 12. Electric cabinet box; 121. First slot; 122. Second slot; 123. Third slot; 124. Fourth slot; 2. First camera; 21. First connecting rod; 22. First axis; 3. Second camera; 31. Second connecting rod; 32. Second axis; 4. First support frame; 41. First baffle; 5. Second support frame; 51. Third camera; 52. Second baffle; 6. Display; 61. Base; 7. Shielding plate; 8. Adjustment assembly; 81. Adjustment motor; 82. First gear; 83. Second gear; 9. Lifting assembly; 91. Lifting motor; 92. Driving gear; 93. Rack. DETAILED DESCRIPTION
[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0034] An integrated test and evaluation experiment terminal operation table, referring to Figure 1 , Figure 2 and Figure 3 , including a table 1, the table 1 includes a table body 11 and an electrical cabinet box 12, the electrical cabinet box 12 is connected to one side of the table body 11, the electrical cabinet box 12 is connected to a first camera 2, a second camera 3, a third camera 51 and a display 6, the first camera 2 is used to shoot the experimental operation area from the side, the second camera 3 shoots the experimental operation area from the top, the third camera 51 shoots the experimental operation area from the front, and the display 6 is used to display the shooting images of the first camera 2, the second camera 3 and the third camera 51 in real time. The electrical cabinet box 12 is provided with a first slot 121, a second slot 122 and a third slot 123. The first slot 121 is used to accommodate the first camera 2, the second slot 122 is used to accommodate the second camera 3 and the third camera 51, and the third slot 123 is used to accommodate the display 6. The first camera 2, the second camera 3 and the display 6 are all connected with a lifting assembly 9. The lifting assembly 9 can drive the first camera 2 to extend or retract into the first slot 121, the second camera 3 to extend or retract into the second slot 122, and the display 6 to extend or retract into the third slot 123. The lifting assembly 9 is connected to the electrical cabinet box 12, and the lifting assembly 9 is electrically connected with a PLC control.
[0035] The first camera 2, the second camera 3 and the third camera 51 cooperate with each other to shoot the experimental operation at multiple angles, and can fully monitor the experimental operation process. And the display 6 displays the images captured by the first camera 2, the second camera 3 and the third camera 51 in real time, which is convenient for the experimenter or other personnel to view at any time. When the first camera 2, the second camera 3, the third camera 51 and the display 6 are not in use, the lifting component 9 is started by PLC control, and the lifting component 9 drives them to be neatly stored, thereby saving space and reducing potential damage risks.
[0036] Reference Figure 1The table body 11 is fixed to the electric cabinet box 12 by bolts. A drawer is installed at the bottom of the desktop of the table body 11 to facilitate users to place temporarily idle items.
[0037] Reference Figure 3 The first camera 2 is connected to the first support frame 4, the bottom of the first support frame 4 matches the first groove 121, and the bottom end of the first support frame 4 is arranged in the first groove 121 and is slidably connected to the electric cabinet box 12. The bottom of the first support frame 4 is connected to the lifting component 9 corresponding to the first camera 2, and the lifting component 9 can drive the first support frame 4 to slide in the first groove 121.
[0038] Reference Figure 1 A first connecting rod 21 and a first shaft 22 are provided between the first camera 2 and the first support frame 4. The first shaft 22 is arranged horizontally, and one end of the first shaft 22 is rotatably connected to the first support frame 4. The first connecting rod 21 is fixedly connected to the circumferential wall of the first shaft 22, and the length direction of the first connecting rod 21 is perpendicular to the length direction of the first shaft 22. The first camera 2 includes a first connecting portion and a first camera portion, the first connecting portion is rotatably connected to the second end of the first connecting rod 21, the first connecting portion is half-covered outside the first camera portion, the first camera portion can rotate inside the first connecting portion, and the first camera portion is used to shoot the experimental operation area from the side.
[0039] When the first camera 2 is not in use and is stored in the first groove 121, the first connecting rod 21 can be rotated to rotate the first connecting rod 21 around the first axis 22 until the first camera 2 can be stored in the first groove 121 to protect the first camera 2. When the first camera 2 needs to be used, the first support frame 4 drives the first camera 2 to extend out of the first groove 121, and rotates the first connecting rod 21 around the first axis 22 to adjust the first camera 2 to a suitable shooting angle. The first connecting portion is adjusted to further adjust the first camera 2 to a suitable shooting angle.
[0040] Reference Figure 1 and Figure 3 A first baffle plate 41 is connected to the top of the first support frame 4 , and the first baffle plate 41 matches the first groove 121 .
[0041] When the first support frame 4 and the first camera 2 are retracted into the first groove 121 , the first baffle 41 covers the top end of the first groove 121 to protect the first camera 2 and reduce the possibility of dust entering the first groove 121 .
[0042] Reference Figure 3The second camera 3 is connected to the second support frame 5, the bottom of the second support frame 5 matches the second groove 122, and the bottom end of the second support frame 5 is arranged in the second groove 122 and is slidably connected to the electric cabinet box 12. The bottom of the second support frame 5 is connected to the lifting assembly 9 corresponding to the second camera 3, and the lifting assembly 9 can drive the second support frame 5 to slide in the second groove 122.
[0043] Reference Figure 1 A second connecting rod 31 and a second shaft 32 are provided between the second camera 3 and the second support frame 5. The second shaft 32 is arranged horizontally, and one end of the second shaft 32 is rotatably connected to the second support frame 5. The second connecting rod 31 is fixedly connected to the circumferential wall of the second shaft 32, and the length direction of the second connecting rod 31 is perpendicular to the length direction of the second shaft 32. The second camera 3 includes a second connecting portion and a second camera portion, the second connecting portion is rotatably connected to the second end of the second connecting rod 31, the second connecting portion is half-covered outside the second camera portion, the second camera portion can rotate inside the second connecting portion, and the second camera portion is used to shoot the experimental operation area from above.
[0044] When the second camera 3 is not in use and is stored in the second slot 122, the second connecting rod 31 can be rotated to rotate the second connecting rod 31 around the second axis 32 until the second camera 3 can be stored in the second slot 122 to protect the second camera 3. When the second camera 3 needs to be used, the second support frame 5 drives the second camera 3 to extend out of the second slot 122, and rotates the second connecting rod 31 around the second axis 32 to adjust the second camera 3 to a suitable shooting angle. The second connecting portion is adjusted to further adjust the second camera 3 to a suitable shooting angle.
[0045] Reference Figure 1 and Figure 3 A second baffle plate 52 is connected to the top of the second support frame 5 , and the second baffle plate 52 matches the second groove 122 .
[0046] When the second support frame 5 and the second camera 3 are retracted into the second groove 122 , the second baffle 52 covers the top end of the second groove 122 to protect the second camera 3 and reduce the possibility of dust entering the second groove 122 .
[0047] Reference Figure 1 The third camera 51 is half-embedded on the side wall of the second support frame 5 close to the table body 11.
[0048] When the second support frame 5 extends out of the second slot 122, the third camera 51 extends out and shoots the experimental operation area from the front. When the second support frame 5 retracts into the second slot 122, the third camera 51 also retracts into the second slot 122 to protect the third camera 51.
[0049] Reference Figure 4The first support frame 4 is hollow, and an adjustment assembly 8 is connected inside the first support frame 4. The first shaft 22 extends into the first support frame 4, and the adjustment assembly 8 connected to the first support frame 4 is connected to the first shaft 22 for driving the first shaft 22 to rotate.
[0050] Reference Figure 4 The second support frame 5 is hollow, and a second adjustment assembly 8 is connected inside the second support frame 5. The second shaft 32 extends into the second support frame 5, and the second adjustment assembly 8 is connected to the second shaft 32 to drive the second shaft 32 to rotate.
[0051] Reference Figure 4 The adjustment assembly 8 includes an adjustment motor 81, a first gear 82 and a second gear 83. The adjustment motor 81 is fixedly connected to the first structural member, and the adjustment motor 81 is electrically connected to the PLC control. The first gear 82 is fixedly connected to the drive shaft of the adjustment motor 81, and the second gear 83 is sleeved on the second structural member and fixedly connected to the second structural member. The second gear 83 meshes with the first gear 82, and the axis of the first gear 82 is perpendicular to the axis of the second gear 83.
[0052] Specifically, in the adjustment assembly 8 connected to the first support frame 4, the first structural member is the first support frame 4, and the adjustment motor 81 is fixedly connected to the first support frame 4. The second structural member is the first shaft 22, and the second gear 83 is fixedly connected to the first shaft 22.
[0053] The adjustment motor 81 is started through PLC control to drive the meshing transmission of the first gear 82 and the second gear 83, thereby realizing the rotation of the first shaft 22, and further adjusting the shooting angle of the first camera 2.
[0054] In the adjustment assembly 8 connected to the first support frame 4, the first structural member is the second support frame 5, and the adjustment motor 81 is fixedly connected to the second support frame 5. The second structural member is the second shaft 32, and the second gear 83 is fixedly connected to the second shaft 32.
[0055] The adjustment motor 81 is started through PLC control to drive the meshing transmission of the first gear 82 and the second gear 83, thereby realizing the rotation of the second shaft 32, and further adjusting the shooting angle of the second camera 3.
[0056] Reference Figure 3 A base 61 is provided between the display 6 and its corresponding lifting assembly 9, and the base 61 is fixedly connected to the bottom of the display 6. The third slot 123 includes a first portion and a second portion, the first portion matches the display 6, the second portion matches the base 61, the first portion is located above the second portion, and the width of the second slot 122 is greater than the width of the first slot 121. The base 61 is provided in the second portion of the third slot 123, the base 61 is slidably connected to the electric cabinet box 12, and the base 61 slides in the third slot 123 through the lifting assembly 9 corresponding to the display 6.
[0057] The base 61 always moves in the second portion of the third slot 123 , ensuring that the display 6 is always connected to the electric cabinet box 12 and ensuring stable movement of the display 6 .
[0058] Reference Figure 5 A fourth groove 124 is provided on the electrical cabinet box 12, and a baffle plate 7 is provided in the fourth groove 124. The baffle plate 7 is vertically arranged, and the baffle plate 7 is slidably connected to the electrical cabinet box 12. The baffle plate 7 is connected to a lifting assembly 9, and the lifting assembly 9 connected to the baffle plate 7 can drive the baffle plate 7 to slide in the fourth groove 124.
[0059] When the shielding plate 7 is not needed, the shielding plate 7 can be stored in the fourth slot 124, thereby keeping the appearance of the electric cabinet 12 neat and tidy. When the shielding plate 7 is needed, the shielding plate 7 is lifted out of the fourth slot 124 by the lifting assembly 9 to shield a specific area.
[0060] Reference Figure 3 The lifting assembly 9 is arranged in the electric cabinet 12. The lifting assembly 9 includes a lifting motor 91, a lifting gear and a rack 93. The lifting motor 91 is fixedly connected to the electric cabinet 12, and the lifting motor 91 is electrically connected to the PLC control. The lifting gear is fixedly connected to the driving shaft of the lifting motor 91. The rack 93 is vertically arranged, the rack 93 is slidably connected to the electric cabinet 12, and the rack 93 is meshed with the gear.
[0061] The lifting motor 91 is started through PLC control, the lifting motor 91 drives the lifting gear to rotate, and the holy sword gear drives the rack 93 to move in the vertical direction.
[0062] Reference Figure 3 and Figure 5 The top end of the rack 93 is fixedly connected to the third structural member.
[0063] Specifically, in the lifting assembly 9 corresponding to the first support frame 4, the third structural member is the first support frame 4, the rack 93 extends into the first groove 121 and is fixedly connected to the bottom of the first support frame 4, and the rack 93 can drive the first support frame 4 to extend or retract into the first groove 121.
[0064] In the lifting assembly 9 corresponding to the second support frame 5, the third structural member is the second support frame 5, the rack 93 extends into the second groove 122 and is fixedly connected to the bottom of the second support frame 5, and the rack 93 can drive the second support frame 5 to extend or retract into the first groove 121.
[0065] In the lifting assembly 9 corresponding to the base 61 , the third structural member is the base 61 , the rack 93 extends into the third slot 123 and is fixedly connected to the base 61 , and the rack 93 can drive the display 6 to extend or retract into the first slot 121 .
[0066] In the lifting assembly 9 corresponding to the shielding plate 7 , the third structural member is the shielding plate 7 , the rack 93 extends into the fourth slot 124 and is fixedly connected to the shielding plate 7 , and the rack 93 can drive the shielding plate 7 to extend out of or retract into the first slot 121 .
[0067] The use principle of the present application is as follows: the table 1 is combined with the electric cabinet 12, and the first camera 2, the second camera 3, the third camera 51, the display 6 and the shielding plate 7 are integrated on the electric cabinet 12. When the first camera 2, the second camera 3, the third camera 51, the display 6 and the shielding plate 7 are used, the lifting component 9 is started by the PLC, and the lifting component 9 drives them to extend out of the electric cabinet 12, and then the adjustment component 8 is started by the PLC control, and the adjustment component 8 adjusts the shooting angle of the first camera 2 and the second camera 3.
[0068] The first camera 2, the second camera 3 and the third camera 51 respectively shoot the experimental operation from multiple angles, and can fully monitor the experimental operation process. The display 6 displays the images captured by the first camera 2, the second camera 3 and the third camera 51 in real time, which is convenient for the experimenter or other personnel to view at any time.
[0069] When the first camera 2, the second camera 3, the third camera 51 and the display 6 are not in use, the lifting assembly 9 is started using PLC, and the lifting assembly 9 drives them to be neatly stored, thereby saving space and reducing potential damage risks.
[0070] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An integrated assessment experiment terminal operation table, characterized in that: The table (1) comprises a table body (11) and an electric cabinet (12), wherein the electric cabinet (12) is connected to one side of the table body (11), and the electric cabinet (12) is connected to a first camera (2), a second camera (3), a third camera (51) and a display (6), wherein the first camera (2) is used to photograph an experimental operation area from the side, the second camera (3) is used to photograph the experimental operation area from the top, and the third camera (51) is used to photograph the experimental operation area from the front, and the display (6) is used to display the photographed images of the first camera (2), the second camera (3) and the third camera (51) in real time; The electrical cabinet box (12) is provided with a first slot (121), a second slot (122) and a third slot (123); the first slot (121) is used to store the first camera (2); the second slot (122) is used to store the second camera (3) and the third camera (51); the third slot (123) is used to store the display (6); the first camera (2), the second camera (3) and the display (6) are all connected with a lifting component (9); the lifting component (9) can drive the first camera (2) to extend or retract into the first slot (121), the second camera (3) to extend or retract into the second slot (122), and the display (6) to extend or retract into the third slot (123); the lifting component (9) is connected to the electrical cabinet box (12); and the lifting component (9) is connected with a PLC control.
2. The integrated test and evaluation experiment terminal operation table according to claim 1 is characterized in that: The first camera (2) is connected to a first support frame (4), the first support frame (4) is arranged in the first groove (121) and is slidably connected to the electrical cabinet box (12), and the bottom end of the first support frame (4) is connected to the lifting assembly (9) corresponding to the first camera (2); a first connecting rod (21) and a first shaft (22) are arranged between the first camera (2) and the first support frame (4), the first shaft (22) is arranged horizontally, one end of the first shaft (22) is rotatably connected to the first support frame (4), the first connecting rod (21) is perpendicular to the first shaft (22), the first end of the first connecting rod (21) is fixedly connected to the first shaft (22), the first camera (2) is connected to the second end of the first connecting rod (21), and the first shaft (22) can enable the first camera (2) to adjust its angle in the vertical direction.
3. The integrated test and evaluation experiment terminal operation table according to claim 2 is characterized in that: The first support frame (4) is hollow inside, and an adjustment component (8) for adjusting the rotation angle of the first shaft (22) is provided inside the first support frame (4), and the adjustment component (8) is connected to the PLC control.
4. The integrated evaluation experiment terminal operation table according to claim 3 is characterized in that: The adjusting assembly (8) comprises an adjusting motor (81), a first gear (82) and a second gear (83); the adjusting motor (81) is fixedly connected to the first support frame (4); the adjusting motor (81) is connected to the PLC control; the first gear (82) is fixedly connected to the driving shaft of the adjusting motor (81); the second gear (83) is fixedly connected to the first shaft (22); the second gear (83) is meshed with the first gear (82); and the axis of the first gear (82) is perpendicular to the axis of the second gear (83).
5. The integrated test and evaluation experiment terminal operation table according to claim 2 is characterized in that: A first baffle (41) is connected to the top end of the first support frame (4), and the first baffle (41) matches the first groove (121).
6. The integrated test and evaluation experiment terminal operation table according to claim 1 is characterized in that: The second camera (3) is connected to a second support frame (5), the second support frame (5) is arranged in the second groove (122) and is slidably connected to the electric cabinet box (12), and the bottom end of the second support frame (5) is connected to the lifting assembly (9) corresponding to the second camera (3); a second connecting rod (31) and a second shaft (32) are arranged between the second camera (3) and the second support frame (5), the second shaft (32) is arranged horizontally, one end of the second shaft (32) is rotatably connected to the second support frame (5), the second connecting rod (31) is perpendicular to the second shaft (32), the first end of the second connecting rod (31) is fixedly connected to the second shaft (32), the second camera (3) is connected to the second end of the second connecting rod (31), and the second shaft (32) can enable the second camera (3) to adjust its angle in the vertical direction.
7. The integrated test and evaluation experiment terminal operation table according to claim 6 is characterized by: A second baffle (52) is connected to the top end of the second support frame (5), and the second baffle (52) matches the second groove (122).
8. The integrated test and evaluation experiment terminal operation table according to claim 6 is characterized by: The third camera (51) is half-embedded on the second support frame (5).
9. The integrated evaluation experiment terminal operation table according to claim 1 is characterized in that: The electric cabinet box (12) is provided with a fourth slot (124), a shielding plate (7) is provided in the fourth slot (124), the shielding plate (7) is vertically arranged, the shielding plate (7) is slidably connected to the electric cabinet box (12), the shielding plate (7) is connected to a lifting component (9), and the lifting component (9) can drive the shielding plate (7) to move in the fourth slot (124).