Illuminance measuring device for light supplement lamp detection

By designing a light illuminance measuring device including a mobile trolley, the problem that the prior art cannot simulate the moving state of the vehicle for measurement is solved, and higher measurement accuracy and reliability are achieved.

CN222635762UActive Publication Date: 2025-03-18GUIZHOU HONGXINDA HIGH SCI & TECH CO LTD
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Patent Information

Application Number
CN202520225310.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-03-18
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The existing fill light measuring device cannot simulate the vehicle's moving state for measurement, which affects the accuracy and reliability of the measurement results.

Method used

A illuminance measuring device including a mounting plate, a support rod, an adjustment assembly, a rotary assembly and a moving car is designed. The first moving trolley simulates the movement of the vehicle, and the second moving trolley drives the movement of the illumination meter, so as to measure and compare the fill light effects of different distances.

Benefits of technology

It improves the accuracy and reliability of measurement, can more accurately simulate the fill light effect when the vehicle moves, and enhances the measurement efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an illuminance measuring device for light supplement lamp detection, which relates to the technical field of light supplement lamp measuring devices and comprises a mounting plate, a supporting rod is arranged on the mounting plate, a first connecting block is connected onto the supporting rod through an adjusting assembly, and a fixing frame is connected onto the first connecting block through a rotating assembly. The light supplementing lamp body is clamped by the fixing frame through a clamping assembly. A first track is mounted on one side of the mounting plate, and a detection license plate is mounted on the first moving trolley through mounting bolts; a second track is mounted on one side of the mounting plate, a plurality of second moving trolleys are slidably connected to the second track, and illuminometers are mounted on the second moving trolleys; according to the utility model, the light supplementing effect of the light supplementing lamp can be simulated when a vehicle moves, so that the accuracy and reliability of measurement are improved, the illuminometers can capture the detected license plate when the license plate moves, and the plurality of illuminometers are arranged, so that the light supplementing effects at different distances are measured and compared, and the measurement efficiency and accuracy are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fill light measuring devices, in particular to a light intensity measuring device used for fill light detection. Background Art

[0002] ETC fill light is usually installed directly below the camera of the ETC dedicated lane, and the fill light angle is consistent with the camera shooting angle. Illuminance is one of the important indicators to measure the performance of fill light. By testing the illuminance of the fill light with a detection device, we can understand whether its luminous efficiency and light intensity meet the design requirements or industry standards. This helps to ensure that the fill light can provide a stable and reliable light source in actual applications to meet shooting or lighting needs.

[0003] In ETC application scenarios, vehicles pass quickly, requiring the measuring device to have high real-time and dynamic response capabilities. However, when simulating measurements, existing measuring devices usually move the object to be measured to a fixed position for measurement, and cannot simulate the moving state of the vehicle for measurement, thus affecting the accuracy and reliability of the measurement results. Therefore, those skilled in the art provide a light intensity measuring device for fill light detection to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a light intensity measuring device for fill light detection, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A light intensity measuring device for fill light detection, comprising:

[0007] A mounting plate, wherein a support rod is provided on the mounting plate, a first connecting block is connected to the support rod via an adjusting assembly, a fixing frame is connected to the first connecting block via a rotating assembly, and the fixing frame clamps the fill light body via a clamping assembly;

[0008] A first track is installed on one side of the mounting plate, a first moving trolley is slidably connected to the first track, and a detection license plate is installed on the first moving trolley via mounting bolts;

[0009] A second track is installed on one side of the installation plate, a plurality of second moving trolleys are slidably connected to the second track, a bracket is installed on the second moving trolley, and an illuminometer is installed on the bracket.

[0010] Preferably, the adjustment assembly includes a first servo motor, a first threaded rod and a moving block, the support rod is provided with a moving groove for rotationally connecting the first threaded rod, the moving block is threadedly connected to the first threaded rod, the first servo motor is installed on the support rod, and the output end of the first servo motor is connected to the extension end of the first threaded rod passing through the moving groove, and the moving block is connected to the first connecting block.

[0011] Preferably, the rotating assembly includes a second servo motor and a second connecting block, the first connecting block is provided with a rotating groove, the second connecting block is rotatably connected in the rotating groove via a rotating rod, and the output end of the second servo motor is connected to the extending end of the rotating rod passing through the rotating groove, and the second connecting block is connected to the fixed frame.

[0012] Preferably, a support plate is installed on one side of the first connecting block, and the second servo motor is fixedly installed on the support plate.

[0013] Preferably, the clamping assembly includes a second threaded rod, a clamping plate and a rotating handle, the second threaded rod is threadedly connected to one side of the fixed frame, the clamping plate is rotatably connected to one end of the second threaded rod, and the rotating handle is fixedly connected to an end of the second threaded rod away from the clamping plate.

[0014] Preferably, a first rubber layer is provided at one end of the clamping plate away from the second threaded rod, and a second rubber layer is provided at one side of the fixing frame.

[0015] Preferably, a limiting block is provided at the lower end of the clamping plate, and a limiting groove for sliding connection of the limiting block is provided on the fixing frame.

[0016] Preferably, a mounting threaded hole is provided on the mounting plate, and a reinforcing plate is provided between the mounting plate and the support rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can process and analyze the light intensity measured by the illuminometer through the setting of the controller, and make corresponding decisions according to the data.

[0019] The utility model can drive the detection license plate to move and simulate the moving state of the vehicle through the provision of the first moving trolley, and can simulate the fill-in light effect of the fill-in light body when the vehicle moves, thereby improving the accuracy and reliability of the measurement; through the provision of the second moving trolley, the illuminance meter can be driven to move, and the illuminance meter can measure the light intensity of the detection license plate when the license plate moves; by providing a plurality of illuminance meters, the fill-in light effects at different distances can be measured and compared, and the controller can control the moving distance and position of the first moving trolley and the second moving trolley, thereby improving the measurement efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a light intensity measuring device for fill light detection in an embodiment of the present application;

[0021] Figure 2 A schematic cross-sectional view of a light intensity measuring device for fill light detection in an embodiment of the present application;

[0022] Figure 3 This is a schematic cross-sectional structure diagram of a first connecting block of a light intensity measuring device for fill light detection in an embodiment of the present application;

[0023] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 This is a schematic diagram of a cross-sectional structure of a fixed frame of a light intensity measuring device for fill light detection in an embodiment of the present application;

[0025] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0026] In the figure: 1. mounting plate; 2. support rod; 3. first connecting block; 4. fixing frame; 5. fill light body; 6. controller; 7. first track; 8. first moving trolley; 9. mounting bolt; 10. license plate detection; 11. second track; 12. second moving trolley; 13. bracket; 14. illuminance meter; 15. first servo motor; 16. first threaded rod; 17. moving block; 18. moving slot; 19. second servo motor; 20. second connecting block; 21. rotating slot; 22. support plate; 23. second threaded rod; 24. clamping plate; 25. turning handle; 26. first rubber layer; 27. second rubber layer; 28. limit block; 29. ​​limit slot; 30. mounting threaded hole; 31. reinforcing plate; 32. turning rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 , the utility model provides a technical solution:

[0029] A light intensity measuring device for fill light detection, comprising:

[0030] A mounting plate 1, on which a support rod 2 is provided, on which a first connecting block 3 is connected via an adjusting assembly, the adjusting assembly comprising a first servo motor 15, a first threaded rod 16 and a moving block 17, a moving groove 18 for rotationally connecting the first threaded rod 16 is provided on the support rod 2, the moving block 17 is threadedly connected to the first threaded rod 16, the first servo motor 15 is mounted on the support rod 2, and the output end of the first servo motor 15 is connected to the extending end of the first threaded rod 16 penetrating the moving groove 18, and the moving block 17 is connected to the first connecting block 3;

[0031] When adjusting the height of the fill light body 5, the first servo motor 15 drives the moving block 17 to move in the moving groove 18 through the first threaded rod 16, and can drive the first connecting block 3 to move, thereby driving the fill light body 5 to perform height adjustment measurement;

[0032] The first connection block 3 is connected to a fixed frame 4 through a rotating assembly, the rotating assembly includes a second servo motor 19 and a second connection block 20, a rotating groove 21 is provided on the first connection block 3, the second connection block 20 is rotatably connected in the rotating groove 21 through a rotating rod 32, and the output end of the second servo motor 19 is connected to the extended end of the rotating rod 32 passing through the rotating groove 21, the second connection block 20 is connected to the fixed frame 4, a support plate 22 is installed on one side of the first connection block 3, and the second servo motor 19 is fixedly installed on the support plate 22;

[0033] When adjusting the fill light angle, the second servo motor 19 drives the second connection block 20 to rotate in the rotation slot 21 in the first connection block 3 through the rotating rod 32, driving the fixed frame 4 to rotate, thereby driving the fill light body 5 to adjust the vertical angle;

[0034] In summary, by adjusting the fill light body 5, it can be ensured that the light accurately illuminates the area captured by the ETC camera, thereby providing more accurate illuminance data. By setting the clamping assembly, the fill light body 5 can be clamped and fixed, so that the fill light body 5 can be replaced for testing. Since the controller 6 is a microcomputer controller, the illuminance measured by the illuminometer 14 will be transmitted to the controller 6 for data recording and analysis. The controller 6 can quickly process a large amount of data through a high-performance processor and sufficient storage space, and make corresponding decisions based on these data. The controller 6 can process and analyze the measurement information received from the illuminometer 14, thereby improving the measurement efficiency and accuracy.

[0035] The fixing frame 4 holds the fill light body 5 by a clamping assembly, and the clamping assembly includes a second threaded rod 23, a clamping plate 24 and a rotating handle 25. The second threaded rod 23 is threadedly connected to one side of the fixing frame 4, the clamping plate 24 is rotatably connected to one end of the second threaded rod 23, and the rotating handle 25 is fixedly connected to one end of the second threaded rod 23 away from the clamping plate 24. The end of the clamping plate 24 away from the second threaded rod 23 is provided with a first rubber layer 26, and one side of the fixing frame 4 is provided with a second rubber layer 27. A limit block 28 is provided at the lower end of the clamping plate 24, and a limit groove 29 for sliding connection of the limit block 28 is opened on the fixing frame 4;

[0036] When the fill light is installed in the fixing frame 4, the fill light body 5 is placed in the fixing frame 4, and then the handle 25 is rotated, and the handle 25 drives the clamping plate 24 to move through the threaded rod, and the clamping plate 24 can clamp and fix the fill light in the fixing frame 4, thereby fixing the fill light;

[0037] When the clamping plate 24 moves, the limiting block 28 moves in the limiting groove 29, so as to limit the moving route of the clamping plate 24;

[0038] The provision of the first rubber layer 26 and the second rubber layer 27 can reduce the wear on the fill light body 5 when the fill light body 5 is clamped.

[0039] A first track 7 is installed on one side of the mounting plate 1, a first moving trolley 8 is slidably connected to the first track 7, and a detection license plate 10 is installed on the first moving trolley 8 via mounting bolts 9;

[0040] During mobile measurement, the first mobile trolley 8 moves on the first track 7, and the first mobile trolley 8 can drive the detection license plate 10 to move, thereby simulating the movement of the vehicle, and can simulate the fill light effect of the fill light body 5 when the vehicle moves, thereby improving the accuracy and reliability of the measurement.

[0041] A second track 11 is installed on one side of the mounting plate 1 , and a plurality of second moving trolleys 12 are slidably connected to the second track 11 . A bracket 13 is installed on the second moving trolley 12 , and an illuminometer 14 is installed on the bracket 13 .

[0042] When collecting detection data, the illuminometer 14 can measure the detection license plate 10 when it is moving to observe the measurement situation. By setting up multiple illuminometers 14, the moving detection license plate 10 can be measured and compared multiple times, so as to measure and compare the fill light effects at different distances, thereby improving the accuracy of the measurement;

[0043] By setting the second mobile trolley 12, the distance of the illuminometer 14 can be adjusted, thereby adjusting the measurement of the detection license plate 10 at different positions;

[0044] The controller 6 can control the moving distance and position of the first moving cart 8 and the second moving cart 12, thereby improving the measurement efficiency and accuracy.

[0045] Furthermore, a mounting threaded hole 30 is opened on the mounting plate 1, and a reinforcing plate 31 is provided between the mounting plate 1 and the support rod 2. The mounting bolts 9 are arranged to facilitate the installation and fixation of the mounting plate 1, and the reinforcing plate 31 can be arranged to strengthen the support of the support rod 2.

[0046] 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 light intensity measuring device for fill light detection, characterized in that: include: A mounting plate (1), wherein a support rod (2) is provided on the mounting plate (1), a first connecting block (3) is connected to the support rod (2) via an adjusting assembly, a fixing frame (4) is connected to the first connecting block (3) via a rotating assembly, the fixing frame (4) clamps a fill light body (5) via a clamping assembly, and a controller (6) is installed on the mounting plate (1); A first track (7) is installed on one side of the mounting plate (1), a first moving trolley (8) is slidably connected to the first track (7), and a detection license plate (10) is installed on the first moving trolley (8) via mounting bolts (9); A second track (11) is installed on one side of the installation plate (1), a plurality of second moving trolleys (12) are slidably connected to the second track (11), a bracket (13) is installed on the second moving trolley (12), and an illuminometer (14) is installed on the bracket (13).

2. The illuminance measuring device for fill light detection according to claim 1, characterized in that: The adjustment component comprises a first servo motor (15), a first threaded rod (16) and a moving block (17); the support rod (2) is provided with a moving groove (18) for the first threaded rod (16) to be rotatably connected; the moving block (17) is threadedly connected to the first threaded rod (16); the first servo motor (15) is mounted on the support rod (2), and the output end of the first servo motor (15) is connected to the extension end of the first threaded rod (16) passing through the moving groove (18); the moving block (17) is connected to the first connecting block (3).

3. The illuminance measuring device for fill light detection according to claim 1, characterized in that: The rotating assembly comprises a second servo motor (19) and a second connecting block (20); a rotating groove (21) is provided on the first connecting block (3); the second connecting block (20) is rotatably connected in the rotating groove (21) via a rotating rod (32); an output end of the second servo motor (19) is connected to an extension end of the rotating rod (32) passing through the rotating groove (21); and the second connecting block (20) is connected to the fixed frame (4).

4. The illuminance measuring device for fill light detection according to claim 3, characterized in that: A support plate (22) is installed on one side of the first connection block (3), and the second servo motor (19) is fixedly installed on the support plate (22).

5. The illuminance measuring device for fill light detection according to claim 1, characterized in that: The clamping assembly comprises a second threaded rod (23), a clamping plate (24) and a rotating handle (25); the second threaded rod (23) is threadedly connected to one side of the fixed frame (4); the clamping plate (24) is rotatably connected to one end of the second threaded rod (23); and the rotating handle (25) is fixedly connected to one end of the second threaded rod (23) away from the clamping plate (24).

6. The illuminance measuring device for fill light detection according to claim 5, characterized in that: A first rubber layer (26) is provided on one end of the clamping plate (24) away from the second threaded rod (23), and a second rubber layer (27) is provided on one side of the fixing frame (4).

7. The illuminance measuring device for fill light detection according to claim 6, characterized in that: A limit block (28) is provided at the lower end of the clamping plate (24), and a limit groove (29) for sliding connection of the limit block (28) is provided on the fixed frame (4).

8. The illuminance measuring device for fill light detection according to claim 1, characterized in that: The mounting plate (1) is provided with a mounting threaded hole (30), and a reinforcing plate (31) is provided between the mounting plate (1) and the support rod (2).