Space camera internal orientation test adjusting device and use method thereof

Abstract

The invention relates to a space camera internal orientation test adjusting device and a use method thereof, the space camera internal orientation test adjusting device comprises a camera load and a bottom plate, the bottom plate is provided with an adjusting mechanism, and the adjusting mechanism arranged on the bottom plate comprises a deflection adjusting assembly and a lifting adjusting assembly. According to the space camera internal orientation test adjusting device, when an internal orientation test is carried out on a space camera and a camera load is placed on an adjusting cylinder cap arranged on a bottom plate, a plurality of adjusting cylinder caps can be conveniently adjusted by rotating a second adjusting rod and a first screw rod arranged in a second connecting cylinder at the top; in addition, by rotating a first adjusting rod and a first screw rod arranged in a second connecting cylinder at the bottom, a plurality of supporting legs can be conveniently adjusted according to readings of a gradienter, the bottom plate can be conveniently adjusted to be in a horizontal state, the adjusting efficiency in the space camera measuring process is improved, and the space camera measuring efficiency is improved. And the horizontal plane can be quickly leveled.

Description

Technical Field

[0001] The present invention relates to the technical field of camera detector imaging test adjustment, and in particular to a space camera internal orientation test adjustment device and a use method thereof. Background Art

[0002] The space camera internal orientation test and adjustment device is a device used to accurately test and adjust the internal orientation elements of the space camera before launch. The internal orientation elements refer to parameters such as the focal length of the camera lens, the position of the image principal point, and the distortion of the lens. These parameters are crucial to ensuring the imaging quality of the space camera.

[0003] During the internal orientation test of an existing space camera, it is necessary to place the space camera on a test bench and then adjust the test bench to a horizontal state to ensure the normal internal orientation test of the space camera. However, during the adjustment of the test bench, when the test bench needs to be adjusted horizontally and the camera load needs to be raised and lowered, multiple adjustment rods need to be rotated and adjusted one by one, which reduces work efficiency. Therefore, in order to solve the above problems, a space camera internal orientation test adjustment device and a use method thereof are proposed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an internal orientation test and adjustment device for a space camera, which has the advantage of convenient adjustment.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a space camera internal orientation test and adjustment device, comprising a camera load and a base plate, the base plate is provided with an adjustment mechanism, and the base plate is provided with an adjustment mechanism including a yaw adjustment component and a lifting adjustment component;

[0006] The lifting and adjusting assembly comprises two first connecting tubes arranged on the upper and lower end surfaces of the bottom plate, the upper and lower end surfaces of the bottom plate are both provided with second connecting tubes, the insides of the first and second connecting tubes are both slidably provided with adjusting tubes, one end of the top adjusting tube is provided with an adjusting tube cap, and one end of the bottom adjusting tube is provided with a supporting foot;

[0007] The lifting and lowering adjustment assembly also includes a first screw rotatably arranged inside the first connecting tube and the second connecting tube, one end of the first screw arranged inside the first connecting tube is provided with a driven bevel gear, two movable blocks are slidably arranged inside the bottom plate, and a first adjusting rod and a second adjusting rod are rotatably arranged inside the two movable blocks respectively, and two active bevel gears are arranged on the outer sides of the first adjusting rod and the second adjusting rod.

[0008] Furthermore, the deflection adjustment assembly includes a second screw rotatably arranged inside the base plate, the outer side of the second screw is threadedly connected to two movable plates, a guide rod is arranged inside the base plate, and two connecting seats are arranged on the outer side of the movable plate.

[0009] Furthermore, the yaw adjustment assembly also includes an adjustment bin arranged on the upper end surface of the connecting seat, the internal thread of the adjustment bin is connected to a third screw, one end of the third screw is provided with a dome head disk, the internal sliding arrangement of the adjustment bin is provided with a pull rod, one end of the pull rod is provided with a limiting tooth plate, the outer side of the pull rod is provided with a spring, and the outer side of the third screw is provided with a limiting gear.

[0010] Furthermore, a thread groove threadably connected to the first screw rod is provided inside the adjusting cylinder, and one end of the first screw rod provided inside the second connecting cylinder penetrates and extends to the outside of the bottom plate.

[0011] Furthermore, a first sliding groove is provided inside the first connecting cylinder, and a first sliding block slidably connected to the first sliding groove is provided on the outer side of the adjusting cylinder.

[0012] Furthermore, a second sliding groove is provided inside the bottom plate, and a second sliding block is provided on the outer side of the movable block and is slidably connected to the second sliding groove.

[0013] Furthermore, the active bevel gear and the driven bevel gear are meshed with each other, and a plurality of balls are arranged on one side of the dome head disk.

[0014] Furthermore, a threaded through hole for threaded connection with a second screw is provided inside the movable plate, and the directions of the threads inside the two movable plates are opposite.

[0015] Furthermore, the limiting gear and the limiting tooth plate are engaged with each other, one end of the spring is connected to the outer side of the pull rod, and the other end of the spring is connected to the outer side of the adjustment chamber.

[0016] As a preferred solution of the present invention, a method for using a space camera internal orientation test and adjustment device comprises the following steps:

[0017] S1: First, place the assembly on a precision corner table, and adjust the second connecting tube on the top of the bottom plate so that it is on one side of the collimator, and the second connecting tube on the top of the bottom plate is adjacent to the collimator;

[0018] S2: Push the first adjusting rod to make it slide in the second sliding groove provided on the bottom plate through the second sliding block provided on the movable block, so that the two active bevel teeth on the outer side of the first adjusting rod are respectively engaged with the two driven bevel teeth, and the first adjusting rod and the first screw provided in the second connecting tube at the bottom are rotated to adjust the multiple supporting feet according to the level meter indication, so as to adjust the bottom plate to a horizontal state;

[0019] S3: Push the second adjustment rod to move, and adjust the multiple adjustment caps by rotating the second adjustment rod and the first screw provided in the second connecting tube at the top, and level the three adjustment caps on a plane. Place the camera load on the plane of the adjustment caps, and then turn on the integrating sphere light source, the collimator emits parallel light, turn on the camera load for imaging, and adjust the three adjustment caps according to the imaging indication so that the P-band reaches the horizontal test requirements;

[0020] S4: After the camera load is placed on the platform, the positions of the four connecting seats are preliminarily adjusted by turning the second screw, and then the pull rod is pulled to separate it from the limit gear, the restriction on the third screw is cancelled, and the dome head plate is adjusted by turning the four third screws respectively to place the light source at the center of the P general segment. At this time, the experiment can start testing;

[0021] S5: After completing the P spectral test, adjust the second connecting tube provided on the top of the bottom plate to make the light source reach the B4 spectral position for testing. Similarly, complete the B3, B2, and B1 spectral tests in sequence.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The space camera internal orientation test and adjustment device can, when performing an internal orientation test on the space camera, place the camera load on the adjustment tube cap set on the bottom plate, and by rotating the second adjustment rod and the first screw rod set in the top second connecting tube, multiple adjustment tube caps can be adjusted, and three adjustment tube caps can be leveled on the same plane. In addition, by rotating the first adjustment rod and the first screw rod set in the bottom second connecting tube, multiple supporting feet can be adjusted according to the level meter indication, and the bottom plate can be adjusted to a horizontal state, thereby improving the efficiency of adjustment during the space camera measurement process and quickly leveling the horizontal plane.

[0024] 2. The space camera internal orientation test and adjustment device can, when conducting an internal orientation test on the space camera, preliminarily adjust the positions of the four connecting seats by rotating the second screw rod after the camera load is placed on the platform, and then finely adjust the dome head plate by rotating the four third screw rods respectively to clamp and fix the camera load, and limit the rotation of the third screw rod by engaging the pull rod with the limit gear to keep the camera load stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a structural schematic diagram of the present invention as a whole from another perspective;

[0027] Figure 3 It is a cross-sectional view of the bottom plate structure of the present invention;

[0028] Figure 4 This is a cross-sectional view of the regulating chamber structure of the present invention.

[0029] In all the drawings, the same reference numerals represent the same technical features, specifically: 1. camera load; 2. base plate; 3. first connecting tube; 4. adjusting tube; 5. adjusting tube cap; 6. supporting foot; 7. first adjusting rod; 8. second adjusting rod; 9. first screw; 10. driven bevel gear; 11. driving bevel gear; 12. movable block; 13. movable plate; 14. connecting seat; 15. adjusting bin; 16. second screw; 17. guide rod; 18. third screw; 19. dome head disk; 20. pull rod; 21. limit gear plate; 22. limit gear; 23. spring; 24. second connecting tube. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-4 In this embodiment, a space camera internal orientation test and adjustment device includes a camera payload 1 and a base plate 2, an adjustment mechanism is provided on the base plate 2, and the adjustment mechanism includes a yaw adjustment component and a lifting adjustment component;

[0032] The lifting and adjusting assembly includes two first connecting tubes 3 arranged on the upper and lower end surfaces of the base plate 2, and second connecting tubes 24 are arranged on the upper and lower end surfaces of the base plate 2. Adjustment tubes 4 are slidably arranged inside the first connecting tube 3 and the second connecting tube 24, an adjustment tube cap 5 is arranged at one end of the top adjustment tube 4, and a supporting foot 6 is arranged at one end of the bottom adjustment tube 4.

[0033] A spirit level can be set on the table top to facilitate the staff to adjust the horizontal state of the table top. The adjusting cylinder 4 and the adjusting cylinder cap 5 are connected by a universal joint. Through the setting of the universal joint, the three adjusting cylinder caps 5 have universal self-adaptive ability. When any one of the adjusting cylinder caps 5 is adjusted, the other two can change accordingly, so that the contact surfaces of the three adjusting cylinder caps 5 are always kept in a large plane.

[0034] See also Figure 3The lifting and lowering adjustment assembly also includes a first screw rod 9 rotatably arranged inside the first connecting tube 3 and the second connecting tube 24. A driven bevel gear 10 is arranged at one end of the first screw rod 9 arranged inside the first connecting tube 3. Two movable blocks 12 are slidably arranged inside the bottom plate 2.

[0035] A first sliding groove is provided inside the first connecting cylinder 3 , and a first sliding block slidably connected to the first sliding groove is provided on the outer side of the adjusting cylinder 4 .

[0036] By setting the first sliding groove and the first slider, when the first screw rod 9 is rotated to adjust the adjusting cylinder 4, the adjusting cylinder 4 slides in the first sliding groove through the first slider to limit and guide the adjusting cylinder 4.

[0037] See also Figure 3 A second slide groove is provided inside the bottom plate 2, and a second slider slidably connected to the second slide groove is provided on the outer side of the movable block 12. The movable block 12 slides inside the second slide groove provided on the bottom plate 2 through the second slider, which can limit and guide the movement of the movable block 12.

[0038] A thread groove threadably connected to the first screw rod 9 is provided inside the adjusting cylinder 4 , and one end of the first screw rod 9 disposed inside the second connecting cylinder 24 penetrates and extends to the outside of the bottom plate 2 .

[0039] In addition, the first adjusting rod 7 and the second adjusting rod 8 are rotatably disposed inside the two movable blocks 12 , and two active bevel teeth 11 are disposed on the outer sides of the first adjusting rod 7 and the second adjusting rod 8 .

[0040] The active bevel gear 11 and the driven bevel gear 10 mesh with each other, so that when the active bevel gear 11 is driven to rotate, the driven bevel gear 10 rotates accordingly.

[0041] By threading the adjustment tube 4 and the first screw rod 9 together, the adjustment tube cap 5 and the support foot 6 can be adjusted by driving the first screw rod 9 to rotate. The rotation is stable during the adjustment process, which is convenient for fine angle adjustment.

[0042] By driving the first adjusting rod 7 and the second adjusting rod 8 to slide inside the bottom plate 2 through the movable block 12, when one of the active bevel gears 11 is engaged with the driven bevel gear 10, the other active bevel gear 11 is separated from the driven bevel gear 10, so that by rotating the first adjusting rod 7 and the second adjusting rod 8, the two adjustment tubes 4 and the adjustment tube caps 5 can be adjusted, thereby improving the convenience of horizontal adjustment during the orientation test in the space camera.

[0043] See also Figure 2 and Figure 4The yaw adjustment assembly includes a second screw rod 16 rotatably arranged inside the base plate 2, the outer side of the second screw rod 16 is threadedly connected with two movable plates 13, a guide rod 17 is arranged inside the base plate 2, and two connecting seats 14 are arranged on the outer side of the movable plate 13.

[0044] A threaded through hole for threaded connection with the second screw rod 16 is provided inside the movable plate 13 , and the directions of the threads inside the two movable plates 13 are opposite.

[0045] When the second screw rod 16 rotates, the two movable plates 13 can be driven to move to the opposite or opposite sides. Through the setting of the guide rod 17, the movable plates 13 can be limited and guided during their movement.

[0046] See also Figure 4 The yaw adjustment assembly also includes an adjustment chamber 15 disposed on the upper end surface of the connecting seat 14 , and the inner thread of the adjustment chamber 15 is connected to a third screw 18 .

[0047] A dome head disc 19 is disposed at one end of the third screw rod 18 , and the dome head disc 19 can be finely adjusted by rotating the third screw rod 18 .

[0048] See also Figure 4 A plurality of balls are arranged on one side of the dome head disk 19, and the balls can rotate freely through the arranged balls. The dome head disk 19 is finely adjusted by rotating the third screw 18 so that the dome head disk 19 fits against the outer side of the camera payload 1, which can adapt to the shape difference of the camera payload 1 and facilitate the clamping and fixing of camera payloads 1 of different shapes.

[0049] A pull rod 20 is slidably disposed inside the regulating chamber 15 , a limit tooth plate 21 is disposed at one end of the pull rod 20 , a spring 23 is sleeved on the outside of the pull rod 20 , and a limit gear 22 is disposed on the outside of the third screw rod 18 .

[0050] The limiting gear 22 is engaged with the limiting tooth plate 21 , one end of the spring 23 is connected to the outer side of the pull rod 20 , and the other end of the spring 23 is connected to the outer side of the adjustment chamber 15 .

[0051] By pulling the pull rod 20 to move, the limiting tooth plate 21 is separated from the limiting gear 22 , and the restriction on the third screw rod 18 is cancelled. When the third screw rod 18 rotates, the limiting gear 22 slides inside the regulating chamber 15 .

[0052] By engaging the limiting tooth plate 21 with the limiting gear 22 , the limiting tooth plate 21 can limit the rotation of the third screw 18 , so that when the camera payload 1 is clamped and fixed, the stability of the fixation of the camera payload 1 due to the rotation of the third screw 18 is reduced.

[0053] Among them, a method for using a space camera internal orientation test and adjustment device comprises the following steps:

[0054] S1: First, place the assembly on a precision corner table, and adjust the second connecting tube 24 disposed on the top of the bottom plate 2 so that the second connecting tube 24 disposed on the top of the bottom plate 2 is on one side of the collimator, and the second connecting tube 24 disposed on the top of the bottom plate 2 is adjacent to the collimator;

[0055] S2: Push the first adjusting rod 7 to make it slide in the second sliding groove provided on the bottom plate 2 through the second sliding block provided on the movable block 12, so that the two active bevel teeth 11 on the outer side of the first adjusting rod 7 are respectively engaged with the two driven bevel teeth 10, and the first adjusting rod 7 and the first screw rod 9 provided in the second connecting tube 24 at the bottom are rotated to adjust the multiple supporting feet 6 according to the level meter indication, so as to adjust the bottom plate 2 to a horizontal state;

[0056] S3: Push the second adjustment rod 8 to move, and adjust the multiple adjustment tube caps 5 by rotating the second adjustment rod 8 and the first screw 9 set in the second connecting tube 24 at the top, and level the three adjustment tube caps 5 on a plane. Place the camera payload 1 on the plane of the adjustment tube caps 5, then turn on the integrating sphere light source, the collimator emits parallel light, turn on the camera payload 1 for imaging, and adjust the three adjustment tube caps 5 according to the imaging indication so that the P-band reaches the horizontal test requirements;

[0057] S4: After the camera payload 1 is placed on the platform, the positions of the four connecting seats 14 are preliminarily adjusted by rotating the second screw 16, and then the pull rod 20 is pulled to separate it from the limit gear 22, and the restriction on the third screw 18 is cancelled. The dome head disk 19 is adjusted by rotating the four third screws 18 respectively, so that the light source is placed at the center of the P general section. At this time, the experiment can start testing;

[0058] S5: After completing the P general test, adjust the second connecting tube 24 provided on the top of the bottom plate 2 so that the light source reaches the B4 general position test. Similarly, complete the B3, B2, and B1 general tests in sequence.

[0059] The working principle of the above embodiment is:

[0060] When conducting an internal orientation test on a space camera, first place the assembly on a precision turning table, adjust the second connecting tube 24 provided on the top of the base plate 2 so that it is oriented on one side of the collimator and the second connecting tube 24 provided on the top of the base plate 2 is adjacent to the collimator, then push the first adjusting rod 7 to make it slide in the second sliding groove provided on the base plate 2 through the second sliding block provided on the movable block 12, adjust the position of the active bevel gear 11 provided on the outer side of the first adjusting rod 7, make the two active bevel gears 11 on the outer side of the first adjusting rod 7 mesh with the two driven bevel gears 10 respectively, then rotate the first adjusting rod 7 and the first screw 9 provided in the second connecting tube 24 at the bottom, adjust the multiple supporting feet 6 according to the indication of the level meter, adjust the base plate 2 to a horizontal state, after the adjustment of the base plate 2 is completed, push the second adjusting rod 8 to move, make the two active bevel gears 11 on the outer side of the second adjusting rod 8 mesh with the two driven bevel gears 10 respectively, rotate the second adjusting rod 8 and the first screw 9 provided in the second connecting tube 24 at the top, adjust the multiple adjusting tubes The cap 5 is adjusted so that the three adjustment tube caps 5 are leveled on a plane, and the camera payload 1 is placed on the plane of the adjustment tube cap 5. Then, the integrating sphere light source is turned on, and the collimator emits parallel light. The camera payload 1 is turned on for imaging. According to the imaging instructions, the three adjustment tube caps 5 are adjusted to make the P general section reach the horizontal test requirements. In addition, after the camera payload 1 is placed on the plane on the adjustment tube cap 5, the positions of the four connecting seats 14 are preliminarily adjusted by rotating the second screw 16, and then the pull rod 20 is pulled to separate it from the limit gear 22, and the restriction on the third screw 18 is cancelled. By rotating the four third screws 18 respectively, the position of the dome head disk 19 is finely adjusted so that the dome head disk 19 fits the outer side of the camera payload 1, so that the camera payload 1 is clamped and fixed, so that the light source is placed in the center of the P general section. At this time, the experiment can start testing. After completing the P general test, adjust the second connecting tube 24 set on the top of the base plate 2 to make the light source reach the B4 general position test. Similarly, complete the B3, B2, and B1 general tests in sequence.

[0061] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0062] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A space camera internal orientation test and adjustment device, comprising a camera payload (1) and a base plate (2), characterized in that: The bottom plate (2) is provided with an adjustment mechanism, and the bottom plate (2) is provided with an adjustment mechanism comprising a deflection adjustment component and a lifting adjustment component; The lifting and adjusting assembly comprises two first connecting tubes (3) arranged on the upper end surface and the lower end surface of the base plate (2), the upper end surface and the lower end surface of the base plate (2) are both provided with second connecting tubes (24), the insides of the first connecting tube (3) and the second connecting tube (24) are both slidably provided with adjusting tubes (4), one end of the top adjusting tube (4) is provided with an adjusting tube cap (5), and one end of the bottom adjusting tube (4) is provided with a supporting foot (6); The lifting and lowering adjustment assembly also includes a first screw rod (9) rotatably arranged inside the first connecting tube (3) and the second connecting tube (24), one end of the first screw rod (9) arranged inside the first connecting tube (3) is provided with a driven bevel gear (10), two movable blocks (12) are slidably arranged inside the bottom plate (2), a first adjustment rod (7) and a second adjustment rod (8) are rotatably arranged inside the two movable blocks (12), and two active bevel gears (11) are arranged on the outer sides of the first adjustment rod (7) and the second adjustment rod (8).

2. The device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: The deflection adjustment assembly comprises a second screw rod (16) rotatably arranged inside the base plate (2), the outer side of the second screw rod (16) is threadedly connected to two movable plates (13), a guide rod (17) is arranged inside the base plate (2), and two connecting seats (14) are arranged on the outer side of the movable plate (13).

3. The device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: The deflection adjustment assembly also includes an adjustment chamber (15) arranged on the upper end surface of the connecting seat (14), the internal thread of the adjustment chamber (15) is connected to a third screw rod (18), one end of the third screw rod (18) is provided with a dome head disk (19), the interior of the adjustment chamber (15) is slidably provided with a pull rod (20), one end of the pull rod (20) is provided with a limit tooth plate (21), the outer side of the pull rod (20) is provided with a spring (23), and the outer side of the third screw rod (18) is provided with a limit gear (22).

4. The device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: The adjusting cylinder (4) has a thread groove threadedly connected to the first screw rod (9), and one end of the first screw rod (9) arranged inside the second connecting cylinder (24) penetrates and extends to the outside of the bottom plate (2).

5. The device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: A first sliding groove is provided inside the first connecting cylinder (3), and a first sliding block slidably connected to the first sliding groove is provided on the outside of the adjusting cylinder (4).

6. The device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: A second sliding groove is provided inside the bottom plate (2), and a second sliding block slidably connected to the second sliding groove is provided on the outer side of the movable block (12).

7. The device for measuring and adjusting the internal orientation of a space camera according to claim 3, characterized in that: The active bevel gear (11) and the driven bevel gear (10) mesh with each other, and a plurality of balls are arranged on one side of the dome head disk (19).

8. The device for measuring and adjusting the internal orientation of a space camera according to claim 2, characterized in that: A threaded through hole for threaded connection with a second screw rod (16) is provided inside the movable plate (13), and the directions of the threads inside the two movable plates (13) are opposite.

9. The device for measuring and adjusting the internal orientation of a space camera according to claim 3, characterized in that: The limiting gear (22) and the limiting tooth plate (21) are engaged with each other, one end of the spring (23) is connected to the outside of the pull rod (20), and the other end of the spring (23) is connected to the outside of the adjustment chamber (15).

10. The method for using the device for measuring and adjusting the internal orientation of a space camera according to claim 1, characterized in that: The following steps are involved: S1: First, place the assembly on a precision corner table, and adjust the second connecting tube (24) disposed on the top of the bottom plate (2) so that the second connecting tube (24) disposed on the top of the bottom plate (2) is oriented toward one side of the collimator, so that the second connecting tube (24) disposed on the top of the bottom plate (2) is adjacent to the collimator; S2: Push the first adjusting rod (7) so that it slides in the second sliding groove provided on the bottom plate (2) through the second sliding block provided on the movable block (12), so that the two active bevel teeth (11) on the outside of the first adjusting rod (7) are respectively meshed with the two driven bevel teeth (10), and the first adjusting rod (7) and the first screw rod (9) provided in the second connecting tube (24) at the bottom are rotated to adjust the plurality of supporting feet (6) according to the indication of the level meter, so as to adjust the bottom plate (2) to a horizontal state; S3: Push the second adjustment rod (8) to move, and adjust the plurality of adjustment tube caps (5) by rotating the second adjustment rod (8) and the first screw rod (9) provided in the second connecting tube (24) at the top, and level the three adjustment tube caps (5) on a plane, and place the camera payload (1) on the plane of the adjustment tube caps (5). Then, turn on the integrating sphere light source, and the collimator emits parallel light, and turn on the camera payload (1) for imaging. According to the imaging indication, adjust the three adjustment tube caps (5) so that the P-band reaches the horizontal test requirements; S4: After the camera load (1) is placed on the platform, the positions of the four connecting seats (14) are preliminarily adjusted by rotating the second screw rod (16), and then the pull rod (20) is pulled to separate it from the limit gear (22), and the restriction on the third screw rod (18) is cancelled. The dome head disk (19) is adjusted by rotating the four third screw rods (18) respectively, so that the light source is placed at the center of the P general section. At this time, the experiment can start testing; S5: After the P spectral test is completed, the second connecting tube (24) arranged on the top of the bottom plate (2) is adjusted so that the light source reaches the B4 spectral position for testing. Similarly, the B3, B2, and B1 spectral tests are completed in sequence.

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