Novel automobile atmosphere lamp chromaticity uniformity testing device
By using photoelectric sensors and computer vision technology, combined with a dark box structure, the colorimetry detection of automotive ambient lights is automated and standardized, solving the subjectivity and low efficiency of manual detection and improving detection accuracy and production efficiency.
Patent Information
- Application Number
- CN202422876809.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the existing technology, the color detection of automotive ambient lights mainly relies on manual detection, which has the problems of high subjectivity, low efficiency, and difficulty in meeting large-scale production needs.
Using photoelectric sensors and computer vision technology, the chromaticity information is obtained by measuring the spectral distribution of light, and detection is performed in absolute darkness. The dark box structure is used to isolate stray light interference and realize automated detection.
It improves the accuracy and reliability of detection, improves production efficiency, ensures the repeatability and scalability of detection, and meets the needs of large-scale production.
Smart Images

Figure CN223412935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile lighting manufacturing, in particular to a novel automobile atmosphere lamp chromaticity uniformity testing device. Background Art
[0002] With the continuous advancement of automotive technology, the comfort and aesthetics of vehicle interiors are becoming increasingly important. As a primary means of enhancing the interior ambiance, automotive ambient lighting has been widely used. However, because color consistency and stability are crucial to the quality of vehicle interiors, the colorimetry detection technology for automotive ambient lighting has also received widespread attention.
[0003] Traditionally, colorimetric testing of automotive ambient lights is performed manually, using human vision to evaluate colorimetric values. However, this approach presents several challenges. First, manual testing is highly subjective, and different people may perceive the same color differently, leading to unreliable test results. Second, manual testing is inefficient, making it difficult to meet production needs for mass-produced vehicles. Consequently, automotive ambient light colorimetric detection devices must address multiple technical challenges, including the stability of the lighting environment, standardization of colorimetric parameters, rapid and efficient detection methods, and the reliability and stability of detection equipment. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to solve the problems raised by the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of automobile atmosphere light chromaticity uniformity testing device, including a lamp head module, a product fixing block, a photoelectric sensor, a spring fixing clip, a dark box bottom plate, an atmosphere light, a fixture support plate and a dark box upper cover. The atmosphere light is fixed by the product fixing block and then pushed up and clamped by the spring fixing clip, and the dark box bottom plate and the dark box upper cover are knocked together.
[0006] Preferably, the dark box bottom plate and the dark box upper cover can test the box body in an absolutely dark state without being affected by stray light.
[0007] Preferably, the photoelectric sensor obtains chromaticity information by measuring the spectral distribution of light.
[0008] Preferably, the atmosphere light is installed on the surface of the lamp head module.
[0009] Compared with the prior art, the beneficial effects of the present invention are:
[0010] (1) The new automotive ambient light chromaticity uniformity test device improves the accuracy and reliability of detection, improves production efficiency, and has repeatability and scalability. These advantages make the automotive ambient light chromaticity detection device an efficient and reliable solution, making an important contribution to improving the comfort and satisfaction of drivers and passengers.
[0011] (2) The new automobile atmosphere light chromaticity uniformity test device improves the accuracy and reliability of detection, and improves the traditional automobile atmosphere light chromaticity detection, which usually adopts the manual detection method. This method is not only inefficient, but also easily affected by human factors, and it is difficult to ensure the accuracy and reliability of detection. In contrast, the automobile atmosphere light chromaticity detection device adopts advanced sensors and computer vision technology, which can quickly and accurately detect the chromaticity of the automobile atmosphere light, thereby improving the accuracy and reliability of detection.
[0012] (3) The new type of automotive atmosphere light chromaticity uniformity testing device, on the automotive atmosphere light production line, due to the limited production time, the traditional detection method usually takes a long time and requires a lot of manual operation, which cannot meet the needs of large-scale production. In contrast, the automotive atmosphere light chromaticity detection device adopts an automated detection method, which can quickly and efficiently complete chromaticity detection, thereby improving production efficiency.
[0013] (4) This new type of automotive atmosphere light chromaticity uniformity testing device, since different batches and different atmosphere lights may have differences in chromaticity, and since the automotive atmosphere light chromaticity detection device adopts a standardized chromaticity parameter system, it can ensure the repeatability and scalability of the detection, and provide a unified detection standard for different automotive atmosphere lights. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 The utility model is a structural schematic diagram of a novel automobile atmosphere light chromaticity uniformity testing device.
[0016] Figure numerals: 1. lamp head module; 2. product fixing block; 3. photoelectric sensor; 4. spring fixing clip; 5. dark box bottom plate; 6. atmosphere light; 7. fixture support plate; 8. dark box upper cover. DETAILED DESCRIPTION
[0017] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0018] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0019] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.
[0020] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0021] See also Figure 1 The utility model provides a technical solution: a new type of automobile atmosphere light chromaticity uniformity testing device, including an imitation lamp head module, a new type of automobile atmosphere light chromaticity uniformity testing device 1, a new type of automobile atmosphere light chromaticity uniformity testing device, an atmosphere light, a new type of automobile atmosphere light chromatic uniformity testing device 6, a new type of automobile atmosphere light chromatic uniformity testing device installed on the lamp head module, the atmosphere light is fixed through the product fixing block, the new type of automobile atmosphere light chromatic uniformity testing device 2, and then the new type of automobile atmosphere light chromatic uniformity testing device 4 is pushed up and clamped to achieve the effect of product fixing. The photoelectric sensor is a new type of automobile Ambient light chromaticity uniformity test device 3 The new automotive ambient light chromaticity uniformity test device obtains chromaticity information by measuring the spectral distribution of light, and computer vision technology can analyze and process the acquired images to extract chromaticity parameters. The dark box bottom plate new automotive ambient light chromaticity uniformity test device 5 The new automotive ambient light chromaticity uniformity test device and the dark box top cover new automotive ambient light chromaticity uniformity test device 8 The new automotive ambient light chromaticity uniformity test device ensures that the test box is in an absolutely dark state and is not affected by stray light, ensuring accurate chromaticity detection in the test environment. Based on photoelectric sensors, the new automotive ambient light chromaticity uniformity test device 3 The new automotive ambient light chromaticity uniformity test device and computer vision technology can quickly and accurately detect the chromaticity of the automotive ambient light.
[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A novel automotive ambient light chromaticity uniformity test device, comprising a lamp head module (1), a product fixing block (2), a photoelectric sensor (3), a spring fixing clip (4), a dark box bottom plate (5), an ambient light (6), a fixture support plate (7) and a dark box upper cover (8), characterized in that: The atmosphere light is fixed by a product fixing block (2) and then pushed upward and clamped by a spring fixing clamp (4), and the dark box bottom plate (5) is knocked into the dark box upper cover (8).
2. The novel automotive ambient light chromaticity uniformity testing device according to claim 1, characterized in that: The dark box bottom plate (5) and the dark box upper cover (8) can test the box body in an absolutely dark state without being affected by stray light.
3. The novel automotive ambient light chromaticity uniformity testing device according to claim 1 is characterized in that: The photoelectric sensor (3) obtains chromaticity information by measuring the spectral distribution of light.
4. The novel automotive ambient light chromaticity uniformity testing device according to claim 1 is characterized in that: The atmosphere lamp (6) is mounted on the surface of the lamp head module (1).