CN-121994702-A - Sunlight simulator, irradiation device and use method thereof

Abstract

The invention provides a sunlight simulator, an irradiation device and a use method thereof. The irradiation device is connected to the light-emitting window of the sunlight simulator and can freely rotate around the light-emitting window. The object carrying component of the irradiation device is provided with two symmetrical object carrying cavities for carrying experimental samples to be irradiated, so that the requirement that a plurality of experimental samples are irradiated simultaneously under the same condition is met, and the experimental efficiency is improved. Along with the rotation of the irradiation device, the relative irradiation positions of the object carrying component and the light emitting window can be adjusted, a more uniform irradiation area is found, the irradiation intensity consistency of experimental samples in two object carrying cavities is ensured, the experimental data is more accurate, and the experimental result is more objective. The irradiation device and the using method of the solar simulator provided by the invention provide an implementation path with stronger adaptability and higher reliability for relevant clinical experimental study, effectively solve the test problem in the clinical experiment of the solar simulator and greatly improve the availability and application range of the solar simulator product.

Inventors

• YANG ZHIYONG
• WAN JUNCHAO
• YANG BING
• WANG LIYING

Assignees

• 上海希格玛高技术有限公司

Dates

Publication Date

20260508

Application Date

20260123

Claims (10)

1. 1. An illumination device of a solar simulator, characterized by comprising a carrier member rotatable about a central axis of a light exit window of the solar simulator.
2. 2. The illumination device of claim 1, further comprising an illumination device base for supporting the carrier member and a connecting member having a first end connected to the illumination device base and a second end for connecting to a light exit window of the solar simulator.
3. 3. The illumination device according to claim 2, wherein the carrier member is fixed in the middle of the illumination device base, the connection member comprises a plurality of connection posts, a first end of each connection post is fixed at the edge of the illumination device base, and a second end of each connection post is provided with a connection buckle for being connected to the light emergent window and capable of rotating around the central axis of the light emergent window.
4. 4. A lighting device as recited in claim 3, wherein a second end of at least one of said connecting posts is provided with a fastener for securing or releasing said lighting device to or from said light exit window.
5. 5. An illumination device according to claim 3, wherein the carrier member comprises a first carrier chamber and a second carrier chamber arranged symmetrically, their symmetry axes intersecting the central axis of the light exit window.
6. 6. The irradiation apparatus according to claim 5, wherein the bottoms of the first and second carrying chambers are each provided with a probe mounting position for mounting a probe of the light irradiation meter.
7. 7. The irradiation apparatus according to claim 5, wherein the first and second carrying chambers are each provided with a fixing mechanism for fixing an irradiated object, and movable door panels are provided on sides of the first and second carrying chambers.
8. 8. A solar simulator is characterized by comprising a solar simulator body and the irradiation device according to claim 5, wherein the solar simulator body is provided with a light-emitting window, the light-emitting window is cylindrical and provided with a circle of annular clamping grooves, and the second end of the connecting column is installed in the clamping grooves in a matching mode.
9. 9. The solar simulator of claim 8, wherein the periphery of the light exit window is provided with graduations for identifying the relative position of the illumination device and the light exit window.
10. 10. A method of using a solar simulator according to claim 8, comprising the steps of: probes of an optical irradiator are arranged in the first carrying cavity and the second carrying cavity; the illumination device is mounted to the solar simulator body; Starting a light source of the sunlight simulator, respectively reading light intensity values in the first object carrying cavity and the second object carrying cavity, and recording the light intensity values as a first light intensity value and a second light intensity value; Fixing the relative positions of the object carrying component and the light emitting window, and closing the light source of the sunlight simulator; Taking two irradiated objects in the same batch, respectively placing the two irradiated objects in the first object carrying cavity and the second object carrying cavity, and then fixing the irradiated objects; and turning on the light source, and turning off the light source after the required irradiation time length.

Description

Sunlight simulator, irradiation device and use method thereof Technical Field The invention relates to a sunlight simulator, in particular to a sunlight simulator, an irradiation device and a use method thereof, and belongs to the technical field of experimental tests of the sunlight simulator. Background The sunlight simulator is a device for simulating sunlight output, a light source of the sunlight simulator adopts an internationally recognized short-arc xenon lamp, an emission spectrum is almost consistent with a solar spectrum line, the output illumination intensity can generally reach 5-10 times of the natural sunlight illumination intensity, and after the sunlight simulator is processed by an optical filter in an optical path, a spectrum with a specific wave band can be output, so that the sunlight simulator has wide application in the fields of medicine, cosmetic detection, scientific research units and the like. When the sunlight simulator performs relevant clinical research experiments, in order to ensure the credibility and the effectiveness of experimental data, the requirements on an experimental testing device and a testing method are very high, and the factors such as the same conditions, the experimental efficiency and the like need to be considered. For example, when studying the minimum erythema value after irradiation of the skin with sunlight, a plurality of mice are selected as the irradiation targets, and are irradiated one by one according to the experimental scheme, and then the skin erythema condition is observed, and the corresponding minimum erythema value is determined. Currently, there are limitations to the irradiation apparatus and the test method in doing such experiments in the market. On one hand, the irradiation device of the sunlight simulator is arranged in a fixed direction, the irradiation position cannot be adjusted, the requirement of the experiment on the uniformity of the light spot energy is high, and when the light spot energy distribution is uneven, effective test cannot be carried out. On the other hand, the material carrying level centering design of the irradiation device can only carry out one illuminated object (such as a mice) experiment at a time, cannot meet the requirement of illumination tests carried out on a plurality of illuminated objects simultaneously under the same condition, has low experimental data and phenomenon accuracy, and has low experimental efficiency, and experimental result observation and judgment are influenced. Disclosure of Invention The invention aims to solve the technical problem that experimental results brought by uneven illumination distribution of a sunlight simulator are low in reliability. In order to solve the above technical problem, a first aspect of the present invention provides an irradiation device of a solar simulator, which includes a carrier member rotatable about a central axis of a light exit window of the solar simulator. In some embodiments, the solar simulator further comprises an illumination device base and a connecting component, wherein the illumination device base is used for supporting the object carrying component, and a first end of the connecting component is connected to the illumination device base, and a second end of the connecting component is used for being connected to a light emergent window of the solar simulator. In some embodiments, the carrier member is secured in the middle of the base of the irradiation device, and the connecting member includes a plurality of connecting posts, each connecting post having a first end secured to an edge of the base of the irradiation device and a second end with a connecting clasp for connecting to the light exit window and capable of rotating about a central axis of the light exit window. In some embodiments, the second end of the at least one connecting post is provided with a fastener for securing or releasing the illumination device to the light exit window. In some embodiments, the load member includes a first load chamber and a second load chamber disposed symmetrically, with their axes of symmetry intersecting the central axis of the light exit window. In some embodiments, the bottoms of the first and second load chambers are each provided with a probe mounting location for mounting a probe of a light irradiator. In some embodiments, the first and second load cavities are each internally provided with a securing mechanism for securing an irradiated object, and the sides of the first and second load cavities are each provided with a movable door panel. The invention provides a sunlight simulator, which comprises a sunlight simulator body and the irradiation device, wherein the sunlight simulator body is provided with a light emitting window, the light emitting window is cylindrical and is provided with a circle of annular clamping grooves, and the second end of the connecting column is installed in the clamping grooves in a matching way. In some