Six-degree-of-freedom high and low temperature rapid visual angle testing device
By designing a six-degree of freedom high and low temperature fast viewing angle test device, the problem of efficient high and low temperature environment and viewing angle measurement in optical panel testing in the prior art is solved, flexible and rapid testing operations are achieved, and testing efficiency is improved.
Patent Information
- Application Number
- CN202421404202.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-19
AI Technical Summary
In the testing of optical panels, it is difficult to achieve efficient high and low temperature environment and viewing angle measurement, and the test process is cumbersome and inefficient.
A six-degree of freedom high and low temperature fast viewing angle testing device is designed, including an environmental test chamber and a six-degree of freedom motion platform, which can perform viewing angle measurements in high and low temperature environments, and flexible testing operations are achieved through fixtures and optical viewing angle detectors.
It realizes flexible and fast optical panel viewing angle measurement in high and low temperature environments, improves testing efficiency, and simplifies the mechanism design of the test system, with a small overall size.
Smart Images

Figure CN222618187U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screen testing equipment, in particular to a six-degree-of-freedom high and low temperature rapid viewing angle testing device. Background Art
[0002] With the rapid development of optical panels, the need to measure optical data of products, trace to international standards, and performance testing is becoming more and more stringent.
[0003] The measurement of optical panels is limited to the accuracy of the fixed detection position. The test under simulated high and low temperature environment is one of the important parameters for testing the optoelectronic performance of optical panels. It is necessary not only to test under the condition of high and low temperature cycle change of the ambient temperature, but also to configure different test instruments. In the prior art, if variable temperature is required, the machine needs to be made into an incubator and connected to an external high and low temperature environment control device. The test process is cumbersome and inefficient. On the other hand, under the existing test conditions, the viewing angle cannot be measured due to the fixed position of the optical panel. Utility Model Content
[0004] In order to solve the above problems, the present application provides a rationally structured six-degree-of-freedom high and low temperature rapid viewing angle testing device, which can adjust the temperature in the environmental test chamber at any time and in a timely manner according to actual testing needs, and match the optical viewing angle detector in the darkroom above to perform viewing angle measurement. The overall operation is convenient, the testing flexibility is high, the efficiency of the testing operation is effectively improved, and the structure is simplified and the overall volume is small.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A six-degree-of-freedom high and low temperature rapid viewing angle test device comprises an environmental test box, a six-degree-of-freedom motion platform is installed inside the environmental test box, a fixture is installed on the top of the six-degree-of-freedom motion platform, and the fixture clamps a display screen assembly; a cover is installed on the top surface of the environmental test box to form a darkroom, an optical viewing angle detector is installed inside the darkroom via a supporting and adjusting mechanism, a laser rangefinder is also installed in the darkroom, and the optical viewing angle detector and the laser rangefinder are respectively arranged downward facing the display screen assembly in the environmental test box.
[0007] As a further improvement of the above technical solution:
[0008] The structure of the six-degree-of-freedom motion platform is as follows: it includes an upper plate and a lower plate arranged at intervals from top to bottom, the bottom surface of the lower plate is fixed to the bottom surface of the environmental test box, multiple groups of electric cylinder assemblies are installed between the lower plate and the upper plate, the bottom end of the base of the electric cylinder assembly is installed on the lower plate via a rotating structure, and the top end of the output end of the electric cylinder assembly is installed on the bottom surface of the upper plate via another group of rotating structures.
[0009] The lower plate is provided with three groups of electric cylinder assemblies arranged at intervals along the circumferential direction, a single group of electric cylinder assemblies includes two electric cylinder assemblies, the rotating structures corresponding to the two electric cylinder assemblies in the single group of electric cylinder assemblies are arranged close to each other in parallel, and the output ends of the two electric cylinder assemblies in the single group of electric cylinder assemblies are installed on the bottom surface of the upper plate in an interval manner with their backs to each other; the rotating structures located on the bottom surface of the upper plate are grouped in pairs to form three groups.
[0010] The upper plate and the lower plate are both equilateral triangle structures, and are arranged 60 degrees apart in the horizontal direction. Two rotating structures in groups on the upper plate and the lower plate are installed side by side at the same corner of the equilateral triangle structure.
[0011] The rotating structure includes a double-ear support installed on the bottom surface of the upper plate or the top surface of the lower plate, the inner side of the double-ear support is equipped with a U-shaped seat via a rotating shaft 1, and the inner side of the U-shaped seat is rotatably installed with the base or output end of the electric cylinder assembly via a rotating shaft 2; the rotating shaft 1 and the rotating shaft 2 are arranged vertically.
[0012] The specific structure of the clamp is as follows: it includes a base plate installed on the top surface of the six-degree-of-freedom motion platform, the top surface of the base plate is slidably equipped with a support plate through a guide rail slider assembly, the top surface of the support plate is supported by a display screen assembly through a pillar, and the external fasteners pass through the display screen assembly and are locked on the pillar; fixed blocks are installed at both ends of the base plate, and centering blocks are installed at both ends of the support plate, and the fixed blocks and the centering blocks are arranged opposite to each other; the external fasteners pass through the centering block and are locked with the fixed blocks.
[0013] The structure of the support and adjustment mechanism is as follows: it includes a bracket installed on the top surface of the environmental test chamber, a transverse moving plate is installed on the bracket via an XZ bidirectional moving component, a rotating plate is installed on the side of the transverse moving plate via a rotating component, a swing seat is rotatably installed on the side of the rotating plate via vertical plates arranged at horizontal intervals, and an optical viewing angle detector is installed on the side of the swing seat via a swing plate; lateral limiting structures are installed on the transverse moving plates located on both sides of the rotating plate, and supporting components are installed at intervals on the rotating plate located below the swing seat, and the supporting components are supported on the lower part of the swing plate.
[0014] The bracket is in a U-shaped structure, with a back plate installed on the inner side of the bracket, a lifting plate installed on the back plate for sliding up and down via a vertical adjustment component, and a transverse moving plate installed on the lifting plate for horizontal sliding via a transverse adjustment component; the vertical adjustment component and the transverse adjustment component are screw sub-components that are manually adjusted by a handle or automatically adjusted by electric power, and corresponding sliding guide components are installed on both sides of the screw sub-components; forming an XZ bidirectional moving component.
[0015] A CCD camera is also installed on the top surface of the environmental test box, and the CCD camera is arranged downward facing the display screen assembly.
[0016] The top surface of the environmental test box is provided with through holes corresponding to the optical viewing angle detector, the laser rangefinder and the CCD camera.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] The utility model is easy to operate. By clamping and fixing the display screen assembly on the fixture, the display screen assembly is driven to move in space with the action of the six-degree-of-freedom motion platform. The temperature in the environmental test box can be adjusted at any time and in a timely manner according to actual test requirements, and the optical viewing angle detector in the darkroom above is matched to measure the viewing angle. The test flexibility is high, the efficiency of the test operation is effectively improved, and the structure is simplified and the overall volume is small.
[0019] The utility model also has the following advantages:
[0020] The six-degree-of-freedom motion platform composed of an upper plate, a lower plate and the electric cylinder assembly therebetween has a compact and ingenious structure and a simplified mechanism, which effectively reduces the space occupied by the motion axis, reduces the overall footprint of the test system, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model.
[0022] Figure 2 It is a structural schematic diagram of the six-degree-of-freedom motion platform of the utility model.
[0023] Figure 3 The utility model is a schematic diagram of the assembly of the electric cylinder assembly between the upper plate and the lower plate.
[0024] Figure 4 It is a structural schematic diagram of the clamp of the utility model.
[0025] Figure 5 It is a structural schematic diagram of the support and adjustment mechanism of the utility model.
[0026] Figure 6 It is an exploded view of the support and adjustment mechanism of the utility model.
[0027] Among them: 1. Environmental test chamber; 2. Darkroom; 3. Support adjustment mechanism; 4. Laser rangefinder; 5. Fixture; 6. Six-degree-of-freedom motion platform; 7. Optical viewing angle detector; 10. Display screen assembly;
[0028] 30. Bracket; 301. Back plate; 31. Vertical adjustment assembly; 311. Lifting plate; 32. Lateral adjustment assembly; 321. Lateral moving plate; 33. Rotating assembly; 331. Lateral limiting structure; 34. Rotating plate; 35. Vertical plate; 36. Support assembly; 37. Swinging seat; 38. Swinging plate;
[0029] 51. Bottom plate; 52. Guide rail slider assembly; 53. Support plate; 54. Pillar; 55. Fixed block; 56. Centering block;
[0030] 61. Upper plate; 62. Electric cylinder assembly; 63. Lower plate; 64. Rotating structure; 641. Rotating shaft 1; 642. Double-ear support; 643. U-shaped seat; 644. Rotating shaft 2. DETAILED DESCRIPTION
[0031] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.
[0032] like Figure 1 As shown, the six-degree-of-freedom high and low temperature rapid viewing angle test device of this embodiment includes an environmental test box 1, a six-degree-of-freedom motion platform 6 is installed inside the environmental test box 1, a fixture 5 is installed on the top of the six-degree-of-freedom motion platform 6, and the fixture 5 clamps the display screen assembly 10; a cover is installed on the top surface of the environmental test box 1 to form a darkroom 2, an optical viewing angle detector 7 is installed inside the darkroom 2 through a supporting and adjusting mechanism 3, and a laser rangefinder 4 is also installed in the darkroom 2, and the optical viewing angle detector 7 and the laser rangefinder 4 are arranged downward facing the display screen assembly 10 in the environmental test box 1 respectively.
[0033] In this embodiment, the display screen assembly 10 is clamped and fixed on the fixture 5, and the display screen assembly 10 is driven to move in space as the six-degree-of-freedom motion platform 6 moves. The temperature in the environmental test chamber 1 can be adjusted at any time and in a timely manner according to actual test requirements, and the optical viewing angle detector 7 in the darkroom 2 above can be matched to perform viewing angle measurement.
[0034] like Figure 2 As shown, the structure of the six-degree-of-freedom motion platform 6 is: it includes an upper plate 61 and a lower plate 63 arranged at an interval, the bottom surface of the lower plate 63 is fixed to the bottom surface of the environmental test box 1, and multiple groups of electric cylinder assemblies 62 are installed between the lower plate 63 and the upper plate 61. The bottom end of the base of the electric cylinder assembly 62 is installed on the lower plate 63 via a rotating structure 64, and the top end of the output end of the electric cylinder assembly 62 is installed on the bottom surface of the upper plate 61 via another group of rotating structures 64.
[0035] In this embodiment, the six-degree-of-freedom motion platform 6 composed of the upper plate 61, the lower plate 63 and the electric cylinder assembly 62 therebetween has a compact and ingenious structure and a simplified mechanism, which effectively reduces the space occupied by the motion axis, reduces the overall footprint of the test system, and is convenient for operation; and effectively reduces the interference of the motion mechanism on the environmental test chamber 1, and is particularly suitable for testing in special environments.
[0036] In this embodiment, the telescopic action of any set of electric cylinder assemblies 62 , combined with the matching rotation of the rotating structures 64 at both ends, will drive the upper plate 61 to move in space relative to the lower plate 63 .
[0037] Three groups of electric cylinder assemblies 62 are arranged on the lower plate 63 at intervals along the circumferential direction. A single group of electric cylinder assemblies 62 includes two electric cylinder assemblies 62. The rotating structures 64 corresponding to the two electric cylinder assemblies 62 in the single group of electric cylinder assemblies 62 are arranged close to each other and in parallel. The output ends of the two electric cylinder assemblies 62 in the single group of electric cylinder assemblies 62 are installed on the bottom surface of the upper plate 61 in a spaced manner with their backs to each other. The rotating structures 64 located on the bottom surface of the upper plate 61 are grouped in pairs to form three groups.
[0038] In this embodiment, by staggering the corresponding groups of electric cylinder assemblies 62 connected to the upper plate 61 and the lower plate 63 up and down, it effectively helps to achieve more flexible spatial movement of the upper plate 61 relative to the lower plate 63.
[0039] like Figure 3 As shown, the upper plate 61 and the lower plate 63 are both equilateral triangle structures, and the upper plate 61 and the lower plate 63 are arranged 60 degrees apart in the horizontal direction. The two rotating structures 64 formed in groups on the upper plate 61 and the lower plate 63 are installed side by side at the same corner of the equilateral triangle structure.
[0040] In this embodiment, the six-degree-of-freedom motion platform 6 composed of an upper plate 61, a lower plate 63 and a plurality of electric cylinder assemblies 62 is symmetrical and regular in structure layout, which is convenient for installation and maintenance of the motion platform and effectively realizes spatial motion.
[0041] The structure of the rotating structure 64 is as follows: it includes a double-ear support 642 installed on the bottom surface of the upper plate 61 or the top surface of the lower plate 63, the inner side of the double-ear support 642 is rotatably equipped with a U-shaped seat 643 via a rotating shaft 1 641, and the inner side of the U-shaped seat 643 is rotatably installed with the base or output end of the electric cylinder assembly 62 via a rotating shaft 2 644; the rotating shaft 1 641 and the rotating shaft 2 644 are arranged vertically.
[0042] In this embodiment, the electric cylinder assembly 62 and the upper plate 61 or the lower plate 63 are connected via a rotating structure 64 having two rotational degrees of freedom perpendicular to each other in the horizontal direction, which effectively ensures smooth movement and flexibility during the movement of the motion platform.
[0043] like Figure 4 As shown, the specific structure of the clamp 5 is: it includes a base plate 51 installed on the top surface of the six-degree-of-freedom motion platform 6, the top surface of the base plate 51 is slidably equipped with a support plate 53 through a guide rail slider assembly 52, the top surface of the support plate 53 supports a display screen assembly 10 through a pillar 54, and the external fasteners pass through the display screen assembly 10 and are locked on the pillar 54; fixed blocks 55 are installed at both ends of the base plate 51, and centering blocks 56 are installed at both ends of the support plate 53, and the fixed blocks 55 and the centering blocks 56 are arranged opposite to each other; the external fasteners pass through the centering block 56 and are locked with the fixed blocks 55.
[0044] In this embodiment, the position of the display screen assembly 10 relative to the base plate 51 can be adjusted via the guide rail slider assembly 52 according to actual conditions, and after the adjustment, the display screen assembly 10 can be fixed by locking between the centering block 56 and the fixing block 55 .
[0045] like Figure 5 and Figure 6 As shown, the structure of the support and adjustment mechanism 3 is as follows: it includes a bracket 30 installed on the top surface of the environmental test chamber 1, a lateral moving plate 321 is installed on the bracket 30 via an XZ bidirectional moving component, a rotating plate 34 is installed on the side of the lateral moving plate 321 via a rotating component 33, a swing seat 37 is rotatably installed on the side of the rotating plate 34 via a vertical plate 35 arranged horizontally at intervals, and an optical viewing angle detector 7 is installed on the side of the swing seat 37 via a swing plate 38; lateral limiting structures 331 are installed on the lateral moving plates 321 located on both sides of the rotating plate 34, and support assemblies 36 are installed at intervals on the rotating plate 34 located below the swing seat 37, and the support assemblies 36 are supported on the lower part of the swing plate 38.
[0046] In this embodiment, the angular position of the optical viewing angle detector 7 on the rotational freedom with the X and Y axes as the center can be adjusted via the rotating component 33 and the swing seat 37, and after adjustment, it can be limited via the lateral limiting structure 331 and the supporting component 36.
[0047] In this embodiment, the rotating assembly 33 may be a disc-shaped structure rotatably mounted with the transverse moving plate 321 via a bearing; the swing seat 37 is rotatably mounted with the vertical plate 35 via protrusions at both ends combined with bearings.
[0048] The bracket 30 has a U-shaped structure, with a back plate 301 installed on the inner side of the bracket 30. A lifting plate 311 is installed on the back plate 301 for sliding up and down via a vertical adjustment component 31, and a horizontal moving plate 321 is installed on the lifting plate 311 for horizontal sliding via a horizontal adjustment component 32. The vertical adjustment component 31 and the horizontal adjustment component 32 are screw sub-components that are manually adjusted by a handle or automatically adjusted by electric means, and corresponding sliding guide components are installed on both sides of the screw sub-components; they constitute an XZ bidirectional moving component.
[0049] A CCD camera is also installed on the top surface of the environmental test box 1, and the CCD camera is arranged downward facing the display screen assembly 10; through the setting of the CCD camera, the current posture information and corresponding structural parameters of the display screen assembly 10 are obtained through real-time feedback.
[0050] The top surface of the environmental test box 1 is provided with through holes corresponding to the optical viewing angle detector 7 , the laser rangefinder 4 , and the CCD camera.
[0051] In this embodiment, a corresponding transparent thin sheet can be provided at the through hole according to actual operation requirements. While meeting the detection requirements of the optical viewing angle detector 7, the laser rangefinder 4, and the CCD camera, the environmental test box 1 and the darkroom 2 can be spatially isolated, reducing or even avoiding the impact of temperature environment changes in the environmental test box 1 on the darkroom 2, and helping to ensure the stability and reliability of environmental changes in the environmental test box 1.
[0052] In this embodiment, other testing instruments may be arranged in the darkroom 2 according to actual testing requirements, and corresponding testing may be performed downward toward the display screen assembly 10 in the environmental test box 1 through the testing instruments.
[0053] In this embodiment, an existing standard product, a high-precision, high-sensitivity laser rangefinder 4, such as the Keyence laser LK-G3000 series rangefinder, is selected, which has a sampling speed of 50kHz, an accuracy of ±0.02%, and a repeatability of 0.01μm, high precision, and fast response to ensure accurate measurement of the test system.
[0054] In this embodiment, an advanced optical viewing angle detector 7 can be selected, such as the EZContrast XL88W of the French ELDIM company, which has an azimuth angle of up to 88° and an accuracy of 0.005 (X, Y) for sensing any spatial color. It has a large test viewing angle, covers a wide color gamut, and has high measurement accuracy.
[0055] In this embodiment, the environmental test chamber 1 can adopt existing standard products, or a standard temperature control mechanism can be arranged in a sealed box of the required size for testing to meet the temperature control requirements of high and low temperatures to accurately simulate various temperature environments.
[0056] The environmental test box 1 in this embodiment has a temperature control accuracy of ±0.5°C and a heating and cooling rate of ≥3°C / min. It can not only simulate the use environment after confirmation, but also complete the test quickly, thereby improving the accuracy and speed of the test.
[0057] When in use, the environmental test chamber 1 provides the temperature environment that needs to be simulated for the product under test, and the six-degree-of-freedom motion platform 6 is equipped with a clamp 5, which clamps the product under test (display screen assembly 10) and fixes it. The clamped product under test can complete the six-degree-of-freedom motion through the six-degree-of-freedom motion platform 6, and cooperates with the laser rangefinder 4 above to detect the distance of the product at different positions. The test system automatically completes the horizontal adjustment of the product and moves the product's test surface to an ideal detection distance of 1 mm from the lens of the fast optical angle detector 7. Finally, the fast optical angle detector 7 completes the optical angle detection of the product under test.
[0058] The utility model has the advantages of simple operation, high test flexibility, effective improvement of test operation efficiency, simplified structure and small overall volume.
[0059] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0060] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.
Claims
1. A six-degree-of-freedom high and low temperature rapid viewing angle test device, characterized in that: The invention comprises an environmental test box (1), wherein a six-degree-of-freedom motion platform (6) is installed inside the environmental test box (1), a fixture (5) is installed on the top of the six-degree-of-freedom motion platform (6), and the fixture (5) holds a display screen assembly (10); a cover is installed on the top surface of the environmental test box (1) to form a darkroom (2), an optical viewing angle detector (7) is installed inside the darkroom (2) via a support adjustment mechanism (3), and a laser rangefinder (4) is also installed in the darkroom (2), and the optical viewing angle detector (7) and the laser rangefinder (4) are respectively arranged downwardly facing the display screen assembly (10) in the environmental test box (1).
2. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 1, characterized in that: The structure of the six-degree-of-freedom motion platform (6) is as follows: it comprises an upper plate (61) and a lower plate (63) arranged at an interval, the bottom surface of the lower plate (63) is fixed to the inner bottom surface of the environmental test box (1), a plurality of groups of electric cylinder assemblies (62) are installed between the lower plate (63) and the upper plate (61), the bottom end of the base of the electric cylinder assembly (62) is installed on the lower plate (63) via a rotating structure (64), and the top end of the output end of the electric cylinder assembly (62) is installed on the bottom surface of the upper plate (61) via another group of rotating structures (64).
3. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 2, characterized in that: Three groups of electric cylinder assemblies (62) are arranged at intervals along the circumferential direction on the lower plate (63); a single group of electric cylinder assemblies (62) includes two electric cylinder assemblies (62); the rotating structures (64) corresponding to the two electric cylinder assemblies (62) in the single group of electric cylinder assemblies (62) are arranged close to each other and in parallel; the output ends of the two electric cylinder assemblies (62) in the single group of electric cylinder assemblies (62) are installed on the bottom surface of the upper plate (61) in an interval manner with their backs to each other; the rotating structures (64) located on the bottom surface of the upper plate (61) are arranged in pairs close to each other to form three groups.
4. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 3, characterized in that: The upper plate (61) and the lower plate (63) are both equilateral triangle structures. The upper plate (61) and the lower plate (63) are arranged 60 degrees apart in the horizontal direction. Two rotating structures (64) formed in groups on the upper plate (61) and the lower plate (63) are installed in parallel at the same corner of the equilateral triangle structure.
5. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 2, characterized in that: The rotating structure (64) comprises a double-ear support (642) mounted on the bottom surface of the upper plate (61) or the top surface of the lower plate (63); the inner side of the double-ear support (642) is rotatably equipped with a U-shaped seat (643) via a first rotating shaft (641); the inner side of the U-shaped seat (643) is rotatably mounted on the base or output end of the electric cylinder assembly (62) via a second rotating shaft (644); the first rotating shaft (641) and the second rotating shaft (644) are arranged vertically.
6. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 1, characterized in that: The specific structure of the clamp (5) is as follows: it comprises a bottom plate (51) mounted on the top surface of the six-degree-of-freedom motion platform (6); the top surface of the bottom plate (51) is slidably equipped with a support plate (53) via a guide rail slider assembly (52); the top surface of the support plate (53) supports a display screen assembly (10) via a pillar (54); an external fastener passes through the display screen assembly (10) and is locked on the pillar (54); fixed blocks (55) are mounted at both ends of the bottom plate (51); centering blocks (56) are mounted at both ends of the support plate (53); the fixed blocks (55) and the centering blocks (56) are arranged opposite to each other; and the external fastener passes through the centering block (56) and is locked with the fixed block (55).
7. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 1, characterized in that: The support adjustment mechanism (3) has the following structure: it comprises a bracket (30) mounted on the top surface of the environmental test box (1); a transverse moving plate (321) is mounted on the bracket (30) via an XZ bidirectional moving assembly; a rotating plate (34) is mounted on the side of the transverse moving plate (321) via a rotating assembly (33); a swing seat (37) is rotatably mounted on the side of the rotating plate (34) via a horizontally spaced vertical plate (35); an optical viewing angle detector (7) is mounted on the side of the swing seat (37) via a swing plate (38); lateral limiting structures (331) are mounted on the transverse moving plates (321) located on both sides of the rotating plate (34); support assemblies (36) are mounted on the rotating plate (34) located below the swing seat (37) at intervals; the support assemblies (36) are supported on the lower part of the swing plate (38).
8. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 7, characterized in that: The bracket (30) is in a U-shaped structure, a back plate (301) is installed inside the bracket (30), a lifting plate (311) is installed on the back plate (301) for sliding up and down via a vertical adjustment component (31), and a transverse moving plate (321) is installed on the lifting plate (311) for horizontal sliding via a transverse adjustment component (32); the vertical adjustment component (31) and the transverse adjustment component (32) are screw thread sub-components that are manually adjusted by a handle or automatically adjusted by electric means, and corresponding sliding guide components are installed on both sides of the screw thread sub-components, forming an XZ bidirectional moving component.
9. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 1, characterized in that: A CCD camera is also installed on the top surface of the environmental test box (1), and the CCD camera is arranged downwards facing the display screen assembly (10).
10. The six-degree-of-freedom high and low temperature rapid viewing angle test device according to claim 9, characterized in that: The top surface of the environmental test box (1) is provided with through holes corresponding to the optical viewing angle detector (7), the laser rangefinder (4), and the CCD camera.