A method and system for testing the quality of light sources of multi-primary color lighting lamps without phosphors

Abstract

The present application discloses a method and system for testing the light source quality of a phosphor-free multi-primary color lighting lamp, and belongs to the field of light source quality testing. The present application creatively introduces brightness range uniformity evaluation and chromaticity restoration evaluation in the process of light source light quality testing, and comprehensively analyzes the restoration degree of each position point in the lighting process according to the color restoration characteristics of the phosphor-free multi-primary color lighting lamp. At the same time, the brightness fluctuation and uniformity abnormality judgment of each position point are comprehensively analyzed to comprehensively analyze the lighting quality of the phosphor-free multi-primary color lighting lamp, thereby improving the accuracy of lighting quality testing of the phosphor-free multi-primary color lighting lamp.

Description

Technical Field

[0001] The present application belongs to the field of light source quality testing, and specifically is a method and system for testing the quality of a light source of a phosphor-free multi-primary color lighting lamp. Background Art

[0002] A phosphor-free multi-primary color lighting lamp is a lighting source composed of a combination of LED chips of multiple different colors. It does not rely on traditional phosphors to produce white light or other colors of light. The phosphor-free multi-primary color lighting lamp generates the required light color by mixing the light emitted by LED chips of different colors (such as red, green, blue, etc.). The color reproduction of the phosphor-free multi-primary color lighting lamp is better, and it can provide more realistic and rich color performance. The phosphor-free multi-primary color lighting lamp is suitable for a variety of occasions, including home, commercial, industrial, outdoor lighting, etc., especially in places that require high-quality color reproduction and flexible dimming. In the process of testing the quality of phosphor-free multi-primary color lighting lamps, the existing technology generally only analyzes the quality of the lighting lamp through simple brightness and stability of light, but cannot comprehensively analyze the degree of reproduction of each position point in the lighting process according to the color reproduction characteristics of the phosphor-free multi-primary color lighting lamp, and cannot comprehensively judge the brightness fluctuation and uniformity abnormality of each position point, resulting in poor comprehensive analysis of the lighting quality of the phosphor-free multi-primary color lighting lamp. Most of the existing technologies have the above problems;

[0003] In order to solve the problems raised by the background technology, the present application designs a method and system for testing the quality of a phosphor-free multi-primary color lighting lamp light source. Summary of the invention

[0004] In response to the shortcomings of the prior art, the present application proposes a method and system for testing the light source quality of a phosphor-free multi-primary lighting lamp. The present application creatively introduces brightness range uniformity evaluation and chromaticity reproduction evaluation in the process of light source light quality testing. According to the color reproduction characteristics of the phosphor-free multi-primary lighting lamp, a comprehensive analysis is made on the degree of reproduction of each position point in the lighting process. At the same time, the brightness fluctuation and uniformity abnormality judgment of each position point are comprehensively considered to comprehensively analyze the lighting quality of the phosphor-free multi-primary lighting lamp, thereby improving the accuracy of the lighting quality test of the phosphor-free multi-primary lighting lamp.

[0005] To achieve the above objectives, the present application provides the following technical solutions: In the first aspect, the present application provides a method for testing the quality of a phosphor-free multi-primary color lighting source, which comprises the following specific steps:

[0006] S1, obtaining brightness information and chromaticity information of each point in the scene under the light source illumination scene;

[0007] S2, storing the brightness information and chromaticity information of each point in the scene under the light source illumination scene in a storage component;

[0008] S3, evaluating the uniformity of the brightness range of the light source illumination based on the brightness information of each point in the scene under the light source illumination scene;

[0009] S4, evaluating the chromaticity restoration of the light source illumination based on the chromaticity information of each point in the scene under the light source illumination scene;

[0010] S5. Analyze the light source quality based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results;

[0011] S6. Evaluate the light source quality based on the light source quality analysis results.

[0012] As a preferred technical solution for a method for testing the quality of a phosphor-free multi-primary color lighting source, the specific content of obtaining the brightness information and chromaticity information of each point in the scene under the light source lighting scene is:

[0013] S11, installing a light source at a designated test position, so that the light source emits lighting light to illuminate the scene after being powered on, and obtaining the standard range and standard brightness data of the light emitted by the light source at a designated power of the scene without interference from other light sources, and installing a brightness meter at each designated position in the scene to collect the brightness data of the light emitted by the light source at each position;

[0014] S12, obtaining chromaticity information of the corresponding points of various objects in the scene under the illumination of light emitted by the light source, and obtaining chromaticity information of the corresponding points of various objects in the scene under the illumination of natural light, and obtaining chromaticity information of the corresponding points of various objects under the illumination of light emitted by the light source and chromaticity information of the corresponding points of various objects under the illumination of natural light for analyzing the restoration strength of the lighting light;

[0015] S13, obtaining distance data of each lighting position point in the scene relative to the light source.

[0016] As a preferred technical solution for a method for testing the quality of a phosphor-free multi-primary color lighting source, the step of storing the brightness information and the chromaticity information of each point in the scene under the lighting scene obtained by the light source in a storage component includes the following specific contents:

[0017] The acquired brightness information of each point in the scene, the chromaticity information of each point and the distance data of each point relative to the light source are correspondingly stored in different storage components.

[0018] As a preferred technical solution for a method for testing the quality of a phosphor-free multi-primary color lighting source, the brightness range uniformity evaluation of the light source lighting includes the following specific steps:

[0019] S31, obtaining brightness information of each point of the scene illuminated by the light source, and obtaining standard brightness information of the light source at a specified power;

[0020] S32, performing brightness error analysis based on brightness information of each point in the scene illuminated by the light source, standard brightness information of the light source at a specified power, and distance data of each point relative to the light source;

[0021] S33, performing brightness uniformity evaluation based on the deviation between brightness information of each point in the scene illuminated by the light source, wherein the brightness uniformity is evaluated in a standard deviation or variance manner;

[0022] S34, obtaining the brightness error and brightness uniformity, performing weighted summation on them and obtaining a brightness range uniformity evaluation result.

[0023] As a preferred technical solution for a method for testing the quality of a phosphor-free multi-primary color lighting source, the chromaticity restoration evaluation of the light source lighting includes the following specific steps: obtaining the chromaticity information of the corresponding points of various objects in the scene under the irradiation of light emitted by the light source, and simultaneously obtaining the chromaticity information of the corresponding points of various objects in the scene under natural light irradiation and the distance data of the corresponding points relative to the light source, and evaluating the chromaticity restoration of the light source lighting by allocating weights based on the chromaticity difference between the chromaticity information of the corresponding points of various objects in the scene under the irradiation of light emitted by the light source and the chromaticity information of the corresponding points of various objects in the scene under natural light irradiation, and the distance data of the corresponding points relative to the light source, wherein the chromaticity restoration evaluation formula can be: , where Ci is the chromaticity information of the i-th position under the irradiation of light emitted by the light source, and Cim is the chromaticity information of the i-th position under the irradiation of natural light.

[0024] As a preferred technical solution for a method for testing the quality of a phosphor-free multi-primary color lighting source, the light source quality analysis based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results includes the following specific contents:

[0025] The brightness range uniformity evaluation result and the chromaticity restoration evaluation result of the obtained light source are obtained, and the obtained brightness range uniformity evaluation result and the chromaticity restoration evaluation result are weighted and summed, and then the inverse is calculated to obtain the light source quality analysis value, wherein the light source quality analysis value calculation formula is: , where c is the weight of brightness range uniformity, and Ls is the brightness range uniformity.

[0026] As a preferred technical solution for the quality test method of a phosphor-free multi-primary color lighting source, the light source quality assessment includes the following specific contents:

[0027] The calculated light source quality analysis value is obtained and compared with the set light source quality analysis threshold. If the light source quality analysis value is greater than or equal to the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are qualified. If the light source quality analysis value is less than the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are unqualified.

[0028] In a second aspect, the present application provides a phosphor-free multi-primary-color lighting light source quality testing system, which is implemented based on the above-mentioned phosphor-free multi-primary-color lighting light source quality testing method, and specifically includes a data acquisition module, a storage module, a brightness range uniformity evaluation module, a chromaticity restoration evaluation module and a light source quality analysis module;

[0029] Wherein, the data acquisition module is used to acquire the brightness information and chromaticity information of each point in the scene under the light source illumination scene;

[0030] The storage module is used to store the acquired brightness information of each point in the scene under the light source illumination scene and the chromaticity information of each point in the storage component accordingly;

[0031] The brightness range uniformity evaluation module evaluates the brightness range uniformity of the light source illumination based on the brightness information of each point in the scene under the light source illumination scene;

[0032] The chromaticity restoration evaluation module evaluates the chromaticity restoration of the light source illumination based on the chromaticity information of each point in the scene under the light source illumination scene;

[0033] The light source quality analysis module performs light source quality analysis based on the brightness range uniformity evaluation result and the chromaticity reproduction evaluation result, and then performs light source quality evaluation based on the light source quality analysis result;

[0034] A control module may also be included, and the control module is used to control the operation of the data acquisition module, the storage module, the brightness range uniformity evaluation module, the chromaticity reproduction evaluation module and the light source quality analysis module.

[0035] In a third aspect, the present application provides an electronic device, comprising: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0036] The processor executes the above-mentioned method for testing the quality of a phosphor-free multi-primary color lighting lamp light source by calling the computer program stored in the memory.

[0037] In a fourth aspect, the present application provides a computer-readable storage medium storing instructions, which, when executed on a computer, enable the computer to execute the above-mentioned method for testing the quality of a phosphor-free multi-primary color lighting source.

[0038] Compared with the prior art, the beneficial effects of the present application are: the present application creatively introduces brightness range uniformity evaluation and chromaticity reproduction evaluation in the process of light source lighting quality testing, and comprehensively analyzes the degree of reproduction of each position point in the lighting process according to the color reproduction characteristics of the phosphor-free multi-primary color lighting lamp. At the same time, the brightness fluctuation and uniformity abnormality judgment of each position point are comprehensively analyzed to comprehensively analyze the lighting quality of the phosphor-free multi-primary color lighting lamp, thereby improving the accuracy of the lighting quality test of the phosphor-free multi-primary color lighting lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.

[0040] Figure 1 This is a schematic diagram of the overall process of a method for testing the quality of a phosphor-free multi-primary color lighting source in this application;

[0041] Figure 2 This is a schematic diagram of step S3 of a method for testing the quality of a light source of a phosphor-free multi-primary color lighting lamp of this application;

[0042] Figure 3 This is a schematic diagram of the overall framework of a phosphor-free multi-primary color lighting light source quality testing system of the present application;

[0043] Figure 4 This is a schematic diagram of the light source test scene for this application. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0045] Example 1

[0046] In order to solve the technical problems raised in the background technology, the present application provides a preferred embodiment: Figure 1-Figure 2 As shown, a method for testing the quality of a phosphor-free multi-primary color lighting source includes the following specific steps:

[0047] S1, obtaining brightness information and chromaticity information of each point in the scene under the light source illumination scene;

[0048] In one specific embodiment, the specific content of obtaining the brightness information and the chromaticity information of each point in the scene under the light source illumination scene is:

[0049] S11. Install the light source at the designated test location (e.g. Figure 4 The specified installation position in the scene), so that the light source emits lighting light after being powered on, and obtains the standard range of light emitted by the light source at the specified power of the scene without interference from other light sources (for example Figure 4 The illumination standard range in the scene) and standard brightness data are calculated at each specified location in the scene (e.g. Figure 4 A luminance meter is installed at the collection position in the image to collect the brightness data of the light emitted by the light source at each position, and the brightness data of the light emitted by the light source at each position is obtained to analyze the error and uniformity of the brightness at each position;

[0050] S12, obtaining chromaticity information of light emitted by light sources at corresponding points of various objects in the scene under illumination, and obtaining chromaticity information of light emitted by light sources at corresponding points of various objects in the scene under illumination of natural light, and obtaining chromaticity information of light emitted by light sources at corresponding points of various objects under illumination of natural light for analyzing the restoration of lighting light. Since the color restoration of multi-primary color lighting without phosphor is better, it can provide more realistic and rich color expression, and it is necessary to analyze the color restoration of multi-primary color lighting without phosphor;

[0051] S13, obtaining the distance data of each lighting position point in the scene relative to the light source, for analyzing the distance from the monitoring point to the light source, and allocating importance weights;

[0052] S2, storing the brightness information and chromaticity information of each point in the scene under the light source illumination scene in a storage component;

[0053] In one specific embodiment, the brightness information of each point in the scene and the chromaticity information of each point in the scene illuminated by the light source are stored in the storage component correspondingly, including the following specific contents:

[0054] The brightness information of each point in the scene, the chromaticity information of each point and the distance data of each point relative to the light source are stored in different storage components respectively. They can be stored separately according to the position, for example, the brightness information, chromaticity information and the distance data of point A relative to the light source are stored in the same storage component. They can also be stored separately according to the type of information, for example, the brightness information of all points is stored in the same storage component, which is convenient for obtaining and processing different types of data;

[0055] S3, evaluating the uniformity of the brightness range of the light source illumination based on the brightness information of each point in the scene under the light source illumination scene;

[0056] In one specific embodiment, performing the brightness range uniformity evaluation of the light source illumination includes the following specific steps:

[0057] S31, obtaining brightness information of each point of the scene illuminated by the light source, and obtaining standard brightness information of the light source at a specified power;

[0058] S32, performing brightness error analysis based on brightness information of each point in the scene illuminated by the light source, standard brightness information of the light source at a specified power, and distance data of each point relative to the light source, wherein the brightness error calculation formula may be: , where n is the number of monitoring locations specified in the scene, Xm is the average distance between the location and the light source, xi is the distance between the i-th location and the light source, which is used to distinguish the importance weights of the distance from the light source, Li is the brightness information of the i-th location, and Lim is the standard brightness information of the i-th location under the specified power of the light source;

[0059] S33, performing brightness uniformity evaluation based on the deviation between brightness information of each point in the scene illuminated by the light source, wherein the brightness uniformity is evaluated in the form of standard deviation or variance, wherein the brightness uniformity calculation formula may be: , where Lm is the average brightness of each point in the scene;

[0060] S34, obtaining the brightness error and brightness uniformity, and performing weighted summation to obtain a brightness range uniformity evaluation result;

[0061] It should be specifically explained here that the setting parameters of this step and other steps (such as the brightness error and the weight of brightness uniformity in this step) are obtained by technicians in this field through historical data experiments. The preferred acquisition method is: obtain historical data to calculate the light source quality analysis value through each step of this embodiment, and then the expert evaluates whether the brightness and chromaticity quality of the light source are qualified, and imports the judgment result and the calculation result into the fitting software for fitting optimization to obtain the setting parameters (such as the brightness error and the weight of brightness uniformity in this step) that meet the maximum evaluation accuracy.

[0062] S4, evaluating the chromaticity restoration of the light source illumination based on the chromaticity information of each point in the scene under the light source illumination scene;

[0063] In one specific embodiment, the chromaticity restoration evaluation of the light source illumination includes the following specific steps: obtaining the chromaticity information of the corresponding points of various objects in the scene under the illumination of light emitted by the light source, and simultaneously obtaining the chromaticity information of the corresponding points of various objects in the scene under natural light illumination and the distance data of the corresponding points relative to the light source, and evaluating the chromaticity restoration of the light source illumination by allocating weights based on the chromaticity difference between the chromaticity information of the corresponding points of various objects in the scene under the illumination of light emitted by the light source and the chromaticity information of the corresponding points of various objects in the scene under natural light illumination, and the distance data of the corresponding points relative to the light source, wherein the chromaticity restoration evaluation formula can be: , where Ci is the chromaticity information of the light emitted by the light source at the i-th position, and Cim is the chromaticity information of the i-th position under natural light;

[0064] S5. Analyze the light source quality based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results;

[0065] In one specific embodiment, the light source quality analysis based on the brightness range uniformity evaluation result and the chromaticity reproduction evaluation result includes the following specific contents:

[0066] The brightness range uniformity evaluation result and the chromaticity restoration evaluation result of the obtained light source are obtained, and the obtained brightness range uniformity evaluation result and the chromaticity restoration evaluation result are weighted and summed, and then the inverse is calculated to obtain the light source quality analysis value, wherein the light source quality analysis value calculation formula is: , where c is the weight of brightness range uniformity, and Ls is the brightness range uniformity;

[0067] S6. Performing light source quality assessment based on the light source quality analysis results;

[0068] In one specific embodiment, the light source quality assessment includes the following specific contents:

[0069] Obtain the calculated light source quality analysis value and compare it with the set light source quality analysis threshold. If the light source quality analysis value is greater than or equal to the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are qualified. If the light source quality analysis value is less than the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are unqualified.

[0070] Finally, it should be noted that this embodiment can also combine other test scenarios in the prior art (such as power stability test and light brightness stability scenario test, etc.) to perform comprehensive testing on the light source.

[0071] The advantages of this embodiment over the prior art are: it creatively introduces brightness range uniformity evaluation and chromaticity reproduction evaluation in the process of light source lighting quality testing, and conducts a comprehensive analysis of the degree of reproduction of each position point in the lighting process based on the color reproduction characteristics of the phosphor-free multi-primary color lighting lamp. At the same time, the brightness fluctuation and uniformity abnormality judgment of each position point are comprehensively analyzed to comprehensively analyze the lighting quality of the phosphor-free multi-primary color lighting lamp, thereby improving the accuracy of the lighting quality test of the phosphor-free multi-primary color lighting lamp.

[0072] Example 2

[0073] like Figure 3As shown, a phosphor-free multi-primary color lighting light source quality testing system is implemented based on the above-mentioned phosphor-free multi-primary color lighting light source quality testing method, which specifically includes a data acquisition module, a storage module, a brightness range uniformity evaluation module, a chromaticity restoration evaluation module and a light source quality analysis module;

[0074] The data acquisition module is used to obtain the brightness information and chromaticity information of each point in the scene under the light source illumination scene;

[0075] A storage module, used to store the acquired brightness information of each point in the scene under the light source illumination scene and the chromaticity information of each point in the storage component;

[0076] A brightness range uniformity evaluation module is used to evaluate the brightness range uniformity of the light source illumination based on the brightness information of each point in the scene under the light source illumination scene;

[0077] A chromaticity restoration evaluation module evaluates the chromaticity restoration of light source lighting based on the chromaticity information of each point in the scene under the light source lighting scene;

[0078] A light source quality analysis module performs light source quality analysis based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results, and then performs light source quality evaluation based on the light source quality analysis results;

[0079] A control module may also be included, and the control module is used to control the operation of the data acquisition module, the storage module, the brightness range uniformity evaluation module, the chromaticity restoration evaluation module and the light source quality analysis module.

[0080] The system can execute the methods in the aforementioned embodiments and can obtain the same or similar technical effects, which will not be described in detail here.

[0081] Example 3

[0082] This embodiment provides an electronic device, which includes a processor, and optionally an internal bus, a network interface, and a memory at the hardware level. The memory may include a memory, such as a high-speed random access memory (RAM), and may also include a non-volatile memory (non-volatile memory), such as at least one disk storage. Of course, the electronic device may also include hardware required for other services.

[0083] The processor, network interface and memory can be interconnected through an internal bus, which can be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus or an EISA (Extended Industry Standard Architecture) bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc.

[0084] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors and one or more memories, wherein the memory stores at least one computer program, and the computer program is loaded and executed by the processor to implement a method for testing the quality of a phosphor-free multi-primary color lighting source provided by the above method embodiment. The electronic device may also include other components for implementing the functions of the device, for example, the electronic device may also have components such as a wired or wireless network interface and an input / output interface, so as to input and output data. This embodiment will not be described in detail here.

[0085] Example 4

[0086] This embodiment provides a computer-readable storage medium having a rewritable computer program stored thereon;

[0087] When the computer program runs on a computer device, the computer device is enabled to execute the above-mentioned method for testing the quality of a phosphor-free multi-primary-color lighting lamp light source.

[0088] For example, the computer readable storage medium can be a read-only memory, a random access memory, a read-only CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

[0089] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented by software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When a computer instruction or computer program is loaded or executed on a computer, a process or function according to an embodiment of the present application is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network or other programmable device. Computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, computer instructions can be transmitted from one website site, computer, server or data center to another website site, computer, server or data center through a wired network or / and a wireless network. The computer-readable storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that contains one or more available media sets. The available medium can be a magnetic medium (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state hard disk.

[0090] The terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0091] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of application involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the aforementioned application concept. For example, the above features are replaced with (but not limited to) technical features with similar functions applied in the present application.

Claims

1. A method for testing the quality of a fluorescent-free multi-primary-color lighting source, characterized in that: It includes the following specific steps: S1, obtaining brightness information and chromaticity information of each point in the scene under the light source illumination scene; S2, storing the brightness information and chromaticity information of each point in the scene under the light source illumination scene in a storage component; S3, evaluating the uniformity of the brightness range of the light source illumination based on the brightness information of each point in the scene under the light source illumination scene; The brightness range uniformity evaluation of the light source illumination comprises the following specific steps: S31, obtaining brightness information of each point of the scene illuminated by the light source, and obtaining standard brightness information of the light source at a specified power; S32, performing brightness error analysis based on brightness information of each point in the scene illuminated by the light source, standard brightness information of the light source at a specified power, and distance data of each point relative to the light source, wherein the brightness error calculation formula is: Where n is the number of monitoring locations specified in the scene, Xm is the average distance between the location and the light source, Xi is the distance between the i-th location and the light source, which is used to distinguish the importance weights of the distance from the light source, Li is the brightness information of the i-th location, and Lim is the standard brightness information of the i-th location under the specified power of the light source; S33, performing brightness uniformity evaluation based on the deviation between brightness information of each point in the scene illuminated by the light source, wherein the brightness uniformity is evaluated in a standard deviation or variance manner; S34, obtaining the brightness error and brightness uniformity, and performing weighted summation to obtain a brightness range uniformity evaluation result; S4, evaluating the chromaticity restoration of the light source illumination based on the chromaticity information of each point in the scene under the light source illumination scene; S5. Analyze the light source quality based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results; S6. Evaluate the light source quality based on the light source quality analysis results.

2. A method for testing the quality of a phosphor-free multi-primary color lighting source as claimed in claim 1, characterized in that: The specific content of obtaining the brightness information and chromaticity information of each point in the scene under the light source illumination scene is: S11, installing a light source at a designated test position, so that the light source emits lighting light to illuminate the scene after being powered on, and obtaining the standard range and standard brightness data of the light emitted by the light source at a designated power of the scene without interference from other light sources, and installing a brightness meter at each designated position in the scene to collect the brightness data of the light emitted by the light source at each position; S12, obtaining chromaticity information of corresponding points of various objects in the scene under the illumination of light emitted by light sources, and simultaneously obtaining chromaticity information of corresponding points of various objects in the scene under the illumination of natural light; S13, obtaining distance data of each lighting position point in the scene relative to the light source.

3. A method for testing the quality of a phosphor-free multi-primary color lighting source as claimed in claim 1, characterized in that: The chromaticity restoration evaluation of the light source illumination comprises the following specific steps: The chromaticity information of the corresponding points of various objects in the scene under the illumination of light emitted by the light source is obtained, and at the same time, the chromaticity information of the corresponding points of various objects in the scene under natural light and the distance data of the corresponding points relative to the light source are obtained. The chromaticity restoration of the light source lighting is evaluated by allocating weights based on the chromaticity differences between the chromaticity information of the corresponding points of various objects in the scene under the illumination of light emitted by the light source and the chromaticity information of the corresponding points of various objects in the scene under natural light, and the distance data of the corresponding points relative to the light source.

4. A method for testing the quality of a phosphor-free multi-primary color lighting source as claimed in claim 3, characterized in that: The light source quality analysis based on the brightness range uniformity evaluation results and the chromaticity reproduction evaluation results includes the following specific contents: The brightness range uniformity evaluation result and the chromaticity reproduction evaluation result of the obtained light source are obtained, and the obtained brightness range uniformity evaluation result and the chromaticity reproduction evaluation result are weighted and summed, and then the inverse is calculated to obtain the light source quality analysis value.

5. A method for testing the quality of a phosphor-free multi-primary color lighting source as claimed in claim 4, characterized in that: The light source quality assessment includes the following specific contents: The calculated light source quality analysis value is obtained and compared with the set light source quality analysis threshold. If the light source quality analysis value is greater than or equal to the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are qualified. If the light source quality analysis value is less than the set light source quality analysis threshold, it means that the light source brightness and chromaticity quality tests are unqualified.

6. A method for testing the quality of a phosphor-free multi-primary color lighting source as claimed in claim 5, characterized in that: The step of storing the brightness information and the chromaticity information of each point in the scene under the light source illumination scene in a corresponding manner in the storage component includes the following specific contents: The acquired brightness information of each point in the scene, the chromaticity information of each point and the distance data of each point relative to the light source are correspondingly stored in different storage components.

7. A system for testing the quality of a phosphor-free multi-primary-color lighting source, which is implemented based on the method for testing the quality of a phosphor-free multi-primary-color lighting source as claimed in any one of claims 1 to 6, characterized in that: It specifically includes a data acquisition module, a storage module, a brightness range uniformity evaluation module, a chromaticity restoration evaluation module and a light source quality analysis module; wherein the data acquisition module is used to acquire the brightness information of each point in the scene under the light source lighting scene and the chromaticity information of each point; the storage module is used to store the acquired brightness information of each point in the scene under the light source lighting scene and the chromaticity information of each point in the storage component; the brightness range uniformity evaluation module performs brightness range uniformity evaluation of the light source lighting based on the brightness information of each point in the scene under the light source lighting scene; the chromaticity restoration evaluation module performs chromaticity restoration evaluation of the light source lighting based on the chromaticity information of each point in the scene under the light source lighting scene; the light source quality analysis module performs light source quality analysis based on the brightness range uniformity evaluation results and the chromaticity restoration evaluation results, and then performs light source quality evaluation based on the light source quality analysis results.

8. An electronic device comprising: A processor and a memory, wherein the memory stores a computer program that can be called by the processor; It is characterized in that the processor executes the method for testing the quality of a phosphor-free multi-primary color lighting lamp source as described in any one of claims 1 to 6 by calling a computer program stored in the memory.

9. A computer-readable storage medium, characterized in that: Instructions are stored, and when the instructions are run on a computer, the computer is caused to execute a method for testing the quality of a phosphor-free multi-primary color lighting source as described in any one of claims 1 to 6.

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