CN210803482U - Detection apparatus for measure ultraviolet ray injury degree - Google Patents

Abstract

The utility model discloses a detection device for measuring the damage degree of ultraviolet rays, which comprises a closed test box body, two ends of the test box body are correspondingly provided with an ultraviolet emitter and an ultraviolet receiver, and the ultraviolet emitter and the ultraviolet receiver are provided with clamping The clamping piece is used to clamp the skin sample to be tested, and the detection device further includes a skin detector, the probe of the skin detector passes through the test box and is arranged opposite to the skin sample to be tested. The utility model simulates the real external environment of the skin irradiated by ultraviolet rays through a closed test box and various components, so that the detection environment is more stable, the influence of environmental changes on the detection results can be minimized, and the detection results are more stable. Real; use sensors to obtain information in the test box, and then make corresponding adjustments to make the simulated environment more accurate, with stronger anti-interference ability, so that the detection results are more accurate; and by controlling a single variable, it is convenient for further analysis.

Description

A detection device for measuring the degree of ultraviolet damage

technical field

The utility model belongs to the technical field of detection devices, in particular to a detection device for measuring the damage degree of ultraviolet rays.

Background technique

Ultraviolet light is an electromagnetic wave, which refers to light with a wavelength between 280nm and 400nm, and the wavelength is smaller than that of visible light. Ultraviolet light is a type of harmful light that has been implicated in many diseases, such as wrinkles, sunburn, skin cancer, visual impairment and immune system disruption. Most of the ultraviolet rays on the earth's surface come from the sun. With the increasingly serious destruction of the ozone in the stratosphere, the amount of ultraviolet radiation received by the ground has gradually increased, and the damage to the human body has become more and more serious. Therefore, it is of great significance to study the effects of ultraviolet rays on the skin under various conditions.

At present, the research on the effect of ultraviolet rays on the skin mainly uses the principle of biosensing to measure the single independent information such as the moisture and oil content of the epidermis and dermis within a certain depth of the skin. Moreover, the current research on the effect of ultraviolet rays on the skin is simply testing, without taking into account the impact of the external environment, nor using a single-variable method to study the effect of an external factor on the skin.

Utility model content

The purpose of this utility model is to provide a detection device for measuring the damage degree of ultraviolet rays, which not only simulates the external environment, but also makes the detection environment more stable, so that the detection results are more realistic, and the influence of ultraviolet rays on the skin under a certain single factor can be obtained. Information.

The technical scheme adopted by the utility model is: a detection device for measuring the damage degree of ultraviolet rays, comprising a closed test box body, two ends of the test box body are correspondingly provided with an ultraviolet emitter and an ultraviolet receiver, and the ultraviolet radiation The device and the ultraviolet receiver are provided with a holding member, and the holding member is used for holding the skin sample to be tested,

The detection device further includes a skin detector, and the probe of the skin detector passes through the test box and is disposed opposite to the skin sample to be tested.

The utility model is also characterized in that,

The detection device further includes a controller arranged outside the test box, the controller is signal-connected with a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are arranged inside the test box.

The controller is also signally connected with a heating component and a spray atomizer, and the heating component and the spray atomizer are arranged in the test box.

The heating component is a heating resistance wire.

The controller is also signally connected with a fan, and the fan is arranged in the test box.

The detection device further includes a vent pipe running through the inside and outside of the test box.

The beneficial effects of the utility model are as follows: the utility model is a detection device for measuring the degree of ultraviolet damage, which simulates the real external environment of the skin irradiated by ultraviolet rays through a closed test box and various components, so that the detection environment is more stable, The influence of environmental changes on the detection results can be minimized, so that the detection results are more realistic and the problem of detection errors caused by external environmental influences can be overcome. It can be seen from the changes that the simulated environment is more accurate, and the anti-interference ability is stronger, so that the detection results are more accurate; and by controlling a single variable, the data of the effect of ultraviolet rays on the skin under a single factor can be obtained, which is convenient for further analysis.

Description of drawings

FIG. 1 is a schematic structural diagram of a detection device for measuring the degree of ultraviolet damage according to the present invention.

In the figure, 1. UV emitter, 2. Test box, 3. Temperature sensor, 4. Humidity sensor, 5. Clamping piece, 6. Skin sample to be tested, 7. Skin detector probe, 8. Breathing tube , 9. Heating resistance wire, 10. Fan, 11. Spray atomizer, 12. Controller, 13. UV receiver, 14. Connecting line.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

The utility model is a detection device for the degree of ultraviolet damage. The ultraviolet transmitter 1 and the ultraviolet receiver 13 are provided with a clamping member 5, and the clamping member 5 is used for clamping the skin sample 6 to be tested,

The detection device of the present invention further includes a skin detector, and the probe of the skin detector passes through the test box 2 and is disposed opposite to the skin sample 6 to be tested.

Exemplarily, the skin sample 6 to be tested may be artificial skin or artificial leather. The ultraviolet emitter 1 and the ultraviolet receiver 13 can be connected to the side wall of the test box 15 by means of threads, which is convenient for replacement. The skin sample 6 to be tested is clamped on the holder 5, and the holder 5 is fixed on the top of the box 15, and the holder 5 can be a rubber clip.

The present invention also includes an environment adjustment part, which includes a controller 12 arranged outside the test box 2, the controller 12 is signal-connected with a temperature sensor 3 and a humidity sensor 4, and the temperature sensor 3 and the humidity sensor 4 are arranged in the experiment inside the box 2. The temperature sensor 3 and the humidity sensor 4 transmit the collected temperature and humidity information in the test box 2 to the controller 12 via the connecting line 14, and the controller 12 adjusts the temperature and humidity to an appropriate range according to different conditions.

Further, the controller 12 is also connected with the heating component and the spray atomizer 11 through the connection line 14 , and the heating component and the spray atomizer 11 are arranged in the test box 2 . Exemplarily, the heating component may be a heating resistance wire 9 . Exemplarily, the heating resistance wire 9 can be fixed at the center of the bottom of the box with a clip to maintain the temperature in the box, and the spray atomizer 11 is fastened to the bottom of the box with threads to simulate external humidity by spraying.

Furthermore, the controller 12 is also connected with a fan 10 through a connecting wire 14 , and the fan 10 is arranged in the test box 2 . The fan 10 can be fastened to the bottom of the box with threads. The fan 10 is used to evenly disperse the water vapor released by the spray atomizer 11 and the heat generated by the heating components into the test box 2 to keep the temperature and humidity in the box uniform.

Furthermore, the detection device of the present invention also includes a ventilation pipe 8 penetrating the inside and outside of the test box body 2 . The ventilation pipe 8 is used to realize the circulation of the outside air in the test box 2 .

Specifically, AT89C51 microcontroller can be selected as the controller, MT series non-contact temperature sensor and STH humidity sensor are respectively connected with two RS485 cables, and then the RS485 cables are connected to the p2.0 port of the controller through the RS485/RS232 converter and p3.0 port. The heating resistance wire 9 is connected to the controller through a relay, and the fan 10 and the spray atomizer 11 are respectively connected to the controller through a USB port. When in use, a closed black box environment is provided by the test box 2 . Before the experiment, clamp the skin sample 6 to be tested on the rubber clip, and then fix the rubber clip on the upper part of the box to keep the skin sample 6 to be tested flat and sag naturally; then turn on the temperature sensor 3 and the humidity sensor 4, and the environment After stabilization, the data in the test box 2 is collected, and the temperature and humidity in the box are adjusted to an appropriate range through the controller 12; The instrument probe 7 detects the skin and transmits the data to the skin detector for analysis.

The ultraviolet damage degree detection device of the utility model has the advantages of simple structure, clear operation principle and easy debugging. During detection, the black closed environment is used to eliminate the interference of stray light other than ultraviolet rays. The temperature and humidity sensors are used to detect the environment in the box and the adjustment function of the control system makes the simulated environment inside the box more accurate, with stronger anti-interference ability and reduced Errors caused by environmental problems to the test results. The multiple components of the utility model adopt the installation method of threaded connection, which is easy to replace and disassemble the device.

Claims (6)

1. A detection device for measuring ultraviolet ray injury degree is characterized by comprising a closed test box body, wherein an ultraviolet ray emitter and an ultraviolet ray receiver are correspondingly arranged at two ends of the test box body, clamping pieces are arranged on the ultraviolet ray emitter and the ultraviolet ray receiver and used for clamping a skin sample to be detected,

the detection device further comprises a skin detector, and a probe of the skin detector penetrates through the test box body and is arranged opposite to the skin sample to be detected.

2. The device of claim 1, further comprising a controller disposed outside the test chamber, wherein the controller is connected to a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are disposed in the test chamber.

3. The device for detecting the degree of ultraviolet injury according to claim 2, wherein the controller is further connected with a heating component and a spray atomizer in a signal manner, and the heating component and the spray atomizer are arranged in the test box.

4. The detecting device for measuring the degree of ultraviolet injury as claimed in claim 3, wherein the heating means is a heating resistance wire.

5. The apparatus according to claim 3, wherein the controller is further connected to a fan via signals, and the fan is disposed in the testing box.

6. The apparatus of claim 1, further comprising a vent tube extending through the test chamber.

Images