A device for measuring the total light transmittance of a transparent material

Abstract

The utility model discloses a kind of determination devices of total transmittance of transparent material, more specifically in the total transmittance determination technical field of transparent material, including determination support frame, the upper end of determination support frame is provided with transparent material transmittance determination processing device, the transparent material transmittance determination processing device includes: determination component and positioning test component, the positioning test component is arranged in the inside of determination support frame upper and lower two ends. The utility model through, when monitoring work is carried out to transparent material body, can be determined by the transmittance detection receiver and transparent material total transmittance tester body of upper and lower two ends setting, the device is completed transmittance determination work by setting positioning test component and determination component cooperation, realizes determination stable while, solves the problem of determination blanking, avoids the problem of taking material under the condition of direct light source measurement of staff, effectively enhances the practicability and use safety of entire device.

Description

Technical Field

[0001] This utility model relates to the field of total light transmittance measurement technology of transparent materials, and more specifically, to a device for measuring the total light transmittance of transparent materials. Background Technology

[0002] Total transmittance refers to the ratio of transmitted light flux to incident light flux within a specific wavelength range of a transparent material, usually expressed as a percentage. Total transmittance includes not only directly transmitted light but also light transmitted after multiple reflections within the material. Existing devices for measuring the total transmittance of transparent materials require manual positioning and material handling. Close contact between the internal transmittance testing equipment and personnel poses a risk of light irradiation, raising concerns about safety during use. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a device for measuring the total transmittance of transparent materials, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a device for measuring the total transmittance of a transparent material, comprising a measuring support frame, wherein a transparent material transmittance measuring and processing device is provided at the upper end of the measuring support frame, the transparent material transmittance measuring and processing device comprising: a measuring component and a positioning test component, wherein the positioning test component is disposed inside the upper and lower ends of the measuring support frame.

[0005] In a preferred embodiment, the measuring component includes: a positioning auxiliary stabilizing block, an electric hydraulic cylinder, a transmittance detection receiver, a measuring chamber, and a transparent material body. The lower end of the measuring chamber is mounted on the upper end of the measuring support frame, and the transmittance detection receiver is disposed inside the lower end of the measuring support frame.

[0006] In a preferred embodiment, the positioning test assembly includes: a transparent material total transmittance tester body, an illumination test head, a test sealing docking block, a first light-transmitting groove, a second light-transmitting groove, a limiting base plate, an electric pusher, a placement measuring groove, and a positioning stabilizing groove. The positioning stabilizing groove is disposed at the lower end of the placement measuring groove, and the placement measuring groove and the positioning stabilizing groove are disposed inside the lower end of the transparent material total transmittance tester body.

[0007] In a preferred embodiment, the lower end of the electro-hydraulic cylinder is mounted on the upper end of the measuring chamber, and the output end of the electro-hydraulic cylinder is mounted on the upper end of the positioning auxiliary stabilizing block.

[0008] In a preferred embodiment, both the positioning auxiliary stabilizing block and the electric hydraulic cylinder are provided in two sets, and the upper ends of the two sets of positioning auxiliary stabilizing blocks are installed at the output end of the electric hydraulic cylinder.

[0009] In a preferred embodiment, the first light-transmitting groove is formed at the upper and lower ends inside the test sealing dock block, the lower end of the light-emitting test head is installed at the upper end of the test sealing dock block, the upper end of the light-emitting test head is installed at the lower end of the transparent material total transmittance tester body, and the lower end of the transparent material total transmittance tester body is installed on the upper outer wall of the measuring chamber.

[0010] In a preferred embodiment, the rear end of the limiting base plate is installed at the output end of the electric actuator, the lower end of the electric actuator is installed at the upper end of the measuring support frame, the front end of the limiting base plate is detachably installed inside the positioning and stabilizing groove, and the second light-transmitting groove is formed at the upper and lower ends of the limiting base plate.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] A device for measuring the total transmittance of transparent materials, compared with the prior art, involves an electric actuator that drives a limiting base plate installed at the output end to move out. After the limiting base plate moves out, the transparent material body inside can be unloaded. When the transparent material body is being monitored, the transmittance detection receiver and the total transmittance tester body at the upper and lower ends can be used for measurement. This device completes the transmittance measurement by setting up positioning test components and measurement components to work together. While achieving stable measurement, it solves the problem of unloading the material and avoids the problem of workers directly taking the material when measuring under a light source, effectively enhancing the practicality and safety of the entire device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the transparent material transmittance measurement and processing device of this utility model.

[0015] Figure 3 This is a schematic diagram of the measuring component structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the positioning test component structure of this utility model.

[0017] The attached figures are labeled as follows: 1. Measurement support frame; 2. Transparent material transmittance measurement and processing device; 21. Measurement component; 211. Measurement chamber; 212. Electric hydraulic cylinder; 213. Positioning auxiliary stabilizing block; 214. Transmittance detection receiver; 215. Transparent material body; 22. Positioning test component; 221. Test sealing docking block; 222. First light transmission groove; 223. Placement measurement groove; 224. Positioning stabilizing groove; 225. Limiting base plate; 226. Second light transmission groove; 227. Electric pusher; 220. Light illumination test head; 2201. Transmittance tester body. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] As attached Figure 1-4 As shown, this utility model provides a device for measuring the total transmittance of transparent materials, including a measuring support frame 1. A transparent material transmittance measuring and processing device 2 is provided on the upper end of the measuring support frame 1. The transparent material transmittance measuring and processing device 2 includes a measuring component 21 and a positioning test component 22. The positioning test component 22 is disposed inside the upper and lower ends of the measuring support frame 1.

[0020] The measuring component 21 includes: a positioning auxiliary stabilizing block 213, an electric hydraulic cylinder 212, a transmittance detection receiver 214, a measuring chamber 211, and a transparent material body 215. The lower end of the measuring chamber 211 is installed on the upper end of the measuring support frame 1. The transmittance detection receiver 214 is located inside the lower end of the measuring support frame 1. The lower end of the electric hydraulic cylinder 212 is installed on the upper end of the measuring chamber 211. The output end of the electric hydraulic cylinder 212 is installed on the upper end of the positioning auxiliary stabilizing block 213. There are two sets of both the positioning auxiliary stabilizing block 213 and the electric hydraulic cylinder 212, and the upper ends of the two sets of positioning auxiliary stabilizing blocks 213 are installed on the output ends of the electric hydraulic cylinder 212.

[0021] The positioning test assembly 22 includes: a transparent material total transmittance tester body 2201, an illumination test head 220, a test sealing docking block 221, a first light-transmitting groove 222, a second light-transmitting groove 226, a limiting base plate 225, an electric pusher 227, a placement measuring groove 223, and a positioning stabilizing groove 224. The positioning stabilizing groove 224 is located at the lower end of the placement measuring groove 223. The placement measuring groove 223 and the positioning stabilizing groove 224 are located inside the lower end of the transparent material total transmittance tester body 2201. The first light-transmitting groove 222 is formed inside the test sealing docking block 221. At the lower ends, the lower end of the light-emitting test head 220 is installed on the upper end of the test sealing dock block 221, the upper end of the light-emitting test head 220 is installed on the lower end of the transparent material total transmittance tester body 2201, the lower end of the transparent material total transmittance tester body 2201 is installed on the upper outer wall of the measuring chamber 211, the rear end of the limiting base plate 225 is installed on the output end of the electric pusher 227, the lower end of the electric pusher 227 is installed on the upper end of the measuring support frame 1, the front end of the limiting base plate 225 is detachably installed inside the positioning stabilizing groove 224, and the second light-transmitting groove 226 is opened at the upper and lower ends of the limiting base plate 225.

[0022] The specific implementation method is as follows: When using this utility model, the transparent material body 215 to be tested needs to be placed inside the placement and measuring groove 223 first. The upper end of the transparent material body 215 is positioned and stabilized by the positioning auxiliary stabilizing blocks 213 and electric hydraulic cylinder 212 set on both sides. After the transparent material body 215 is tested, the electric pusher 227 can be started. The electric pusher 227 drives the limiting base plate 225 installed at the output end to move out. After the limiting base plate 225 is moved out, the transparent material body 215 set inside can be unloaded. When the transparent material body 215 is being monitored, the transmittance detection receiver 214 and the transparent material total transmittance tester body 2201 set at the upper and lower ends can be used for measurement.

[0023] The instrument should include the following components: a stable light source; a monochromator; an optical system that outputs two parallel monochromatic radiation beams (called the sample beam and the reference beam) with equal wavelengths and approximately equal radiant fluxes from the monochromator; an integrating sphere with a window; and a photometer.

[0024] The sample beam enters the sphere through the incident window. The reference beam enters the sphere through the reference window. The photodetector, mounted on the photodetector window, should be able to observe all parts of the integrating sphere with equal efficiency; the total transmittance measured by the instrument should be accurate to ±1.0%. To meet this requirement, the response of the photodetector should remain sufficiently linear in the visible region of the spectrum, and the half-width of the spectral bandwidth of the monochromator should be sufficiently small. The temperature of the sample should not rise during measurement; the optical system should be able to generate two parallel beams; the angle between any ray of the beam and the beam axis should not exceed 0.087 rad (5°). The beam should not produce vignetting at any window of the sphere; the beam diameter should be 0.5 to 0.8 times the diameter of the incident window of the integrating sphere; when using the instrument, the repeatability standard deviation should be less than or equal to 0.2%. The repeatability standard deviation over longer time intervals should not exceed 3 times the former; the instrument should satisfy the requirement that the total spectral transmittance is zero when the incident radiant flux of the sample is zero; the integrating sphere can be of any diameter, and the total area of ​​all windows should not exceed 3.0% of the inner surface area of ​​the integrating sphere.

[0025] The total spectral transmittance is calculated using formula (1), expressed as a percentage (%): spectral transmittance, expressed as a percentage (%); incident spectral reading, expressed as the ratio of and ; and transmitted spectral reading through the sample, expressed as the ratio of and . The total transmittance of the CIE standard light source D65 is calculated using formula (2), where λ = 380 nm, 385 nm, 390 nm, ..., 775 nm, 780 nm: where: total transmittance, expressed as a percentage; is the relative spectral power distribution of the CIE standard D65 light source given in ISO / CIE11664-2; and spectral luminous efficiency, the same as the color matching function given in ISO / CIE11664-1.

[0026] The device completes the transmittance measurement by setting up a positioning test component 22 and a measuring component 21 to work together. While achieving stable measurement, it also solves the problem of material feeding during measurement, avoiding the problem of workers directly taking materials when measuring under light source conditions, and effectively enhancing the practicality and safety of the entire device.

[0027] The working principle of this utility model is as follows: When using this utility model, the transparent material body 215 to be tested needs to be placed inside the placement and measuring groove 223. The upper end of the transparent material body 215 is positioned and stabilized by the positioning auxiliary stabilizing blocks 213 on both sides and the electric hydraulic cylinder 212. After the transparent material body 215 is tested, the electric pusher 227 can be started. The electric pusher 227 drives the limiting base plate 225 installed at the output end to move out. After the limiting base plate 225 is moved out, the transparent material body 215 inside can be unloaded. When the transparent material body 215 is being monitored, the transmittance detection receiver 214 and the transparent material total transmittance tester body 2201 set at the upper and lower ends can be used for measurement.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for measuring the total transmittance of a transparent material, comprising a measuring support frame (1), characterized in that: The upper end of the measuring support frame (1) is provided with a transparent material transmittance measuring and processing device (2); The transparent material transmittance measuring and processing device (2) includes: a measuring component (21) and a positioning test component (22). The positioning test component (22) is disposed inside the upper and lower ends of the measuring support frame (1). The measuring component (21) includes: a positioning auxiliary stabilizing block (213), an electric hydraulic cylinder (212), a transmittance detection receiver (214), a measuring chamber (211), and a transparent material body (215). The lower end of the measuring chamber (211) is installed on the upper end of the measuring support frame (1), and the transmittance detection receiver (214) is disposed inside the lower end of the measuring support frame (1). The positioning test component (22) includes: a transparent material total transmittance tester body (2201), an illumination test head (220), a test sealing docking block (221), a first light-transmitting groove (222), a second light-transmitting groove (226), a limiting base plate (225), an electric pusher (227), a placement measurement groove (223), and a positioning stabilizing groove (224). The positioning stabilizing groove (224) is located at the lower end of the placement measurement groove (223), and the placement measurement groove (223) and the positioning stabilizing groove (224) are located inside the lower end of the transparent material total transmittance tester body (2201).

2. The apparatus for measuring the total transmittance of a transparent material according to claim 1, characterized in that: The lower end of the electric hydraulic cylinder (212) is installed on the upper end of the measuring chamber (211), and the output end of the electric hydraulic cylinder (212) is installed on the upper end of the positioning auxiliary stabilizing block (213).

3. The apparatus for measuring the total transmittance of a transparent material according to claim 1, characterized in that: The positioning auxiliary stabilizing block (213) and the electric hydraulic cylinder (212) are both provided in two sets, and the upper ends of the two sets of positioning auxiliary stabilizing blocks (213) are installed at the output end of the electric hydraulic cylinder (212).

4. The apparatus for measuring the total transmittance of a transparent material according to claim 1, characterized in that: The first light-transmitting groove (222) is opened at both ends inside the test sealing dock block (221). The lower end of the light-emitting test head (220) is installed at the upper end of the test sealing dock block (221). The upper end of the light-emitting test head (220) is installed at the lower end of the transparent material total transmittance tester body (2201). The lower end of the transparent material total transmittance tester body (2201) is installed on the upper outer wall of the measuring chamber (211).

5. The apparatus for measuring the total transmittance of a transparent material according to claim 1, characterized in that: The rear end of the limiting base plate (225) is installed at the output end of the electric actuator (227), the lower end of the electric actuator (227) is installed at the upper end of the measuring support frame (1), the front end of the limiting base plate (225) is detachably installed inside the positioning stabilizing groove (224), and the second light-transmitting groove (226) is opened at the upper and lower ends of the limiting base plate (225).

Images