Device and system for automatically measuring lighting effect of lamp

Abstract

The utility model relates to a device and a system for automatically measuring the lighting effect of a lamp, the device comprises a cabinet body for placing the lamp and a drawer which can be folded in the cabinet body or extend out of the cabinet body, and an optical measuring instrument which can be moved to a proper test position to obtain the optical data of the lamp is arranged in the cabinet body. The device is designed to be of a drawer type structure and has certain sealing performance, light rays of a tested lamp are not interfered by non-measurement light, the lighting effect measurement precision of the lamp is improved, and the detection, verification and correction efficiency of lamp products can be greatly improved by combining the device with a system.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamp lighting, in particular to a device for automatically measuring light efficiency of a lamp and a system thereof. BACKGROUND

[0002] Spectral measurement technology plays a vital role in many fields, especially in the field of lighting. The light efficiency properties of various LED lamp products need to be subjected to optical data, optical effect qualification detection, optical effect verification and calibration before being shipped. In order to improve production efficiency and intelligent requirements, the spectral measurement method technology is developing towards higher sensitivity, higher resolution and lower cost. Traditional manual measurement methods cannot meet the requirements of modern high-efficiency production, and the manual measurement is also easily affected by external stray light. Therefore, it is necessary to develop a high-efficiency and high-precision automatic measurement device. SUMMARY

[0003] The present application provides a device for automatically measuring light efficiency of a lamp and a system thereof, which can realize high-efficiency and high-precision measurement functions.

[0004] To solve the above technical problems, the present application provides the following technical solutions:

[0005] A device for automatically measuring light efficiency of a lamp, the device comprising a cabinet body for placing the lamp and a drawer that can be retracted into the cabinet body or extended out of the cabinet body, and an optical measuring instrument that can be moved to a suitable test position to obtain optical data of the lamp is arranged in the cabinet body.

[0006] As a preferred embodiment, the cabinet body is further provided with a driving mechanism for driving the optical measuring instrument to move, the driving mechanism comprising a guide rail and a driving motor, the optical measuring instrument being slidingly installed on the guide rail, and the driving motor providing power for the movement of the optical measuring instrument on the guide rail.

[0007] As a preferred embodiment, the drawer comprises a bottom plate, a front plate, a left side plate and a right side plate, the left and right sides of the bottom plate being fixedly connected with the left and right side plates respectively, the front side of the bottom plate being fixedly connected with the front plate, and the outer sides of the left and right side plates being slidingly connected with the inner sides of the cabinet body respectively.

[0008] As a preferred embodiment, the outer sides of the left and right side plates are fixedly connected with first connecting blocks, the inner sides of the cabinet body are fixedly connected with second connecting blocks, the first connecting blocks are provided with guide columns, the second connecting blocks are provided with guide grooves, and the guide columns of the first connecting blocks slidingly fit with the guide grooves of the second connecting blocks.

[0009] As a preferred implementation, it is further limited that a connecting portion is formed at the connection between the first connecting block and the guide column, the side of the connecting portion is inwardly recessed to form a notch, so that the width W1 of the connecting portion is less than the maximum diameter D of the guide column, and the width W2 of the guide slot opening is greater than the width W1 and less than the diameter D.

[0010] As a preferred implementation, it is further limited that the inside of the cabinet body is provided with a partition plate, which divides the internal space of the cabinet body into a test chamber and a power distribution chamber.

[0011] As a preferred implementation, it is further limited that the cabinet body is provided with a plurality of cabinet bodies stacked one above the other.

[0012] As a preferred implementation, it is further limited that the lamp is long strip-shaped, and the lamp includes a plurality of LED lamp beads, which are linearly and spacedly distributed along the length direction thereof.

[0013] A system comprising the device includes a control center and a DMX communication module, the control center communicates with the lamp through the DMX communication module, the control center can control the optical measuring instrument to move to a suitable test position, the optical measuring instrument sends the obtained optical data to the control center, and the control center receives and processes the optical data.

[0014] After adopting the above technical scheme, the present application has at least the following beneficial effects:

[0015] The test device of the present application is designed as a drawer type structure, which has a certain sealing property, so that the light of the test lamp is not disturbed by non-measurement light, and the light efficiency measurement precision of the lamp is improved; in addition, the cabinet body is designed to have sufficient space, which can be compatible with the same type of single-row lamp array type lamp products, greatly improving the efficiency of lamp product measurement and the universality of the device; in addition, the combination of the driving motor, the optical measuring instrument, the lamp and the software in the device greatly improves the automation efficiency thereof; the stackable design of the plurality of cabinet bodies helps to save the occupied space, and meets the large-scale automated test demand in limited space; further, the combination of the device and the system can greatly improve the efficiency of detection, verification and correction of the lamp products. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural view of the device;

[0017] Figure 2 is an exploded view of the device;

[0018] Figure 3 is a structural view of the driving mechanism;

[0019] Figure 4 is a side view of the driving mechanism;

[0020] Figure 5 is a structural view of a plurality of cabinet bodies stacked;

[0021] Figure 6 is a front view of the lamp;

[0022] Figure 7 is a principle block diagram of the system; DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, and the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0024] As shown in the accompanying drawings, Figure 1 to the accompanying drawings, Figure 6 An apparatus for automatically measuring light efficiency of a lamp, the apparatus 2 comprises a cabinet body 21 for placing the lamp and a drawer 22 which can be retracted into the cabinet body 21 or extended out of the cabinet body 21, the cabinet body 21 is provided with an optical measuring instrument 23 which can be moved to a proper test position to obtain optical data of the lamp, and the specific proper test position is that the test point of the optical measuring instrument 23 is aligned with the center of the lamp spot.

[0025] The test apparatus of the present application is designed as a drawer type structure, which is convenient to operate and has a certain sealing property, so that the light of the test lamp is not disturbed by non-measurement light, and the light efficiency measurement accuracy of the lamp is improved, in addition, the cabinet body 21 is designed to have sufficient space, which can be compatible with the same type of single-row lamp array type lamp products, greatly improving the efficiency of lamp product measurement and the general rate of the apparatus.

[0026] As shown in the accompanying drawings, Figure 2 The cabinet body 21 is provided with a driving mechanism for driving the optical measuring instrument 23 to move, the driving mechanism comprises a guide rail 24 and a driving motor 25, the optical measuring instrument 23 is slidingly installed on the guide rail 24, and the driving motor 25 provides power for the movement of the optical measuring instrument 23 on the guide rail 24, specifically, the driving motor 25 can be linked with the optical measuring instrument through synchronous belts, lead screws and other components, so that the optical measuring instrument 23 moves back and forth on the guide rail 24, realizing the measurement of the lamp from multiple azimuth angles.

[0027] As shown in the accompanying drawings, Figure 2As shown, the drawer 22 comprises a bottom plate 221, a front plate 222, a left side plate 223 and a right side plate 224, the left and right sides of the bottom plate 221 are respectively fixedly connected with the left side plate 223 and the right side plate 224, the front side of the bottom plate 221 is fixedly connected with the front plate 222, and the outer sides of the left side plate 223 and the right side plate 224 are respectively slidably connected with the inner two sides of the cabinet body 21, the lamp placing space is surrounded by a plurality of plates, and the drawer can also be pulled out to facilitate the placing or taking out of the lamp.

[0028] As shown in the accompanying drawings Figure 2 As shown, the outer sides of the left side plate 223 and the right side plate 224 are fixedly connected with first connecting blocks 225, the inner two sides of the cabinet body 21 are fixedly connected with second connecting blocks 226, the first connecting blocks 225 are provided with guide columns 227, the second connecting blocks 226 are provided with guide grooves 228, the guide columns 227 of the first connecting blocks 225 are slidably connected with the guide grooves 228 of the second connecting blocks 226, and the sliding of the drawer is realized by the cooperation of the guide grooves 228 and the guide columns 227.

[0029] As shown in the accompanying drawings Figure 3 and the accompanying drawings Figure 4 As shown, the connecting part 229 between the first connecting block 225 and the guide column 227 is recessed inwardly at the side edge to form a notch 220, so that the width W1 of the connecting part 229 is smaller than the maximum diameter D of the guide column 227, and the width W2 of the opening of the guide groove 228 is greater than the width W1 and smaller than the diameter D, thereby preventing the guide column 227 from sliding out of the guide groove 228 in the radial direction and ensuring the effectiveness of the cooperation between the mechanical parts.

[0030] As shown in the accompanying drawings Figure 2 As shown, the inside of the cabinet body 21 is provided with a partition plate 210, the inside space of the cabinet body 21 is divided into a test chamber 211 and a power distribution chamber 212 by the partition plate 210, the test chamber 211 is used for preventing the lamp from being tested, and the power distribution chamber 212 is used for accommodating electronic devices, wires and the like, so that the structure of the cabinet body 21 is more compact.

[0031] As shown in the accompanying drawings Figure 5 As shown, the cabinet body 21 is provided with a plurality of cabinet bodies 21, and the plurality of cabinet bodies 21 are stacked one above another, so that a plurality of lamps can be placed at the same time, and the measuring efficiency of the lamps is improved.

[0032] As shown in the accompanying drawings Figure 6 As shown, the lamp 3 is in a strip shape, and comprises a plurality of LED lamp beads, the plurality of LED lamp beads are linearly and spacedly distributed along the length direction of the lamp 3, so that the lamp is suitable for the device.

[0033] As shown in the accompanying drawings Figure 7As shown, a device system comprising a control center 1 (computer) and a DMX communication module 4, the control center 1 communicates with the lamps through the DMX communication module 4, the control center 1 can control the optical measuring instrument 23 to move to the appropriate test position, the optical measuring instrument 23 sends the obtained optical data to the control center 1, the control center 1 receives and processes the optical data, through the system, the automatic detection, verification and correction of the lamp products can be realized, and the inspection efficiency of the lamp quality is greatly improved.

[0034] Although embodiments of the present application have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.

Claims

1. A device for automatically measuring the luminous efficacy of a luminaire, characterized in that, The device (2) comprises a cabinet body (21) for placing the lamp and a drawer (22) which can be retracted into the cabinet body (21) or extended out of the cabinet body (21), the cabinet body (21) is provided with an optical measuring instrument (23) which can be moved to a proper test position to obtain optical data of the lamp, the cabinet body (21) is provided with a driving mechanism for driving the optical measuring instrument (23) to move, the driving mechanism comprises a guide rail (24) and a driving motor (25), the optical measuring instrument (23) is slidingly installed on the guide rail (24), and the driving motor (25) provides power for the movement of the optical measuring instrument (23) on the guide rail (24).

2. The apparatus of claim 1, wherein, The drawer (22) comprises a bottom plate (221), a front plate (222), a left side plate (223) and a right side plate (224), the left and right sides of the bottom plate (221) are fixedly connected with the left side plate (223) and the right side plate (224) correspondingly, the front side of the bottom plate (221) is fixedly connected with the front plate (222), and the outer sides of the left side plate (223) and the right side plate (224) are slidingly connected with the inner sides of the cabinet body (21).

3. The apparatus of claim 2, wherein, The outer sides of the left side plate (223) and the right side plate (224) are fixedly connected with first connecting blocks (225), the inner sides of the cabinet body (21) are fixedly connected with second connecting blocks (226), the first connecting blocks (225) are provided with guide columns (227), the second connecting blocks (226) are provided with guide grooves (228), and the guide columns (227) of the first connecting blocks (225) are slidingly matched with the guide grooves (228) of the second connecting blocks (226).

4. The apparatus of claim 3, wherein, A connecting portion (229) is formed between the first connecting block (225) and the guide column (227), the side edge of the connecting portion (229) is recessed inward to form a notch (220), so that the width W1 of the connecting portion (229) is smaller than the maximum diameter D of the guide column (227), and the width W2 of the opening of the guide groove (228) is greater than the width W1 and smaller than the diameter D.

5. The apparatus of claim 1, wherein, The inside of the cabinet body (21) is provided with a partition plate (210), and the inside space of the cabinet body (21) is divided into a test chamber (211) and a power distribution chamber (212) by the partition plate (210).

6. The apparatus of claim 1, wherein, The cabinet body (21) is provided with a plurality of cabinet bodies (21) which are stacked one above another.

7. The apparatus of claim 1, wherein, The lamp (3) is in a strip shape, and comprises a plurality of LED lamp beads which are linearly and spacedly distributed along the length direction thereof.

8. A system comprising the apparatus of any one of claims 1 to 7, wherein, A control center (1) and a DMX communication module (4) are comprised, the control center (1) communicates with the lamp through the DMX communication module (4), the control center (1) can control the optical measuring instrument (23) to move to a proper test position, the optical measuring instrument (23) sends the obtained optical data to the control center (1), and the control center (1) receives and processes the optical data.

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