A transmittance measuring instrument with multi-point detection

By setting up limiting and auxiliary components on the transmittance meter, the problem of fixing and positioning the test object is solved, realizing automated positioning and convenient operation of the test object, and improving the accuracy and stability of the test results.

CN224594425UActive Publication Date: 2026-08-04JIANGSU XINSIDA ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINSIDA ELECTRONICS CO LTD
Filing Date
2025-08-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing transmittance meters have difficulty fixing and positioning test objects of different sizes and shapes, resulting in inaccurate test results and inconvenient operation, especially for small or smooth test objects that are difficult to grasp and place.

Method used

The transmittance meter employs multi-point detection. By setting up limiting and auxiliary components, including adjusting rails, miniature electric telescopic rods, robotic arms, and vacuum suction cups, it achieves automatic positioning and fixation of the object to be tested. Combined with a shield and a cleaning cloth to protect the display screen, it ensures both testing accuracy and ease of operation.

Benefits of technology

It enables flexible adaptation and precise positioning of objects of different sizes and shapes, reduces the cumbersomeness of manual operation, and improves the accuracy and stability of test results. It is especially suitable for small or fragile objects.

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Abstract

This utility model discloses a multi-point transmittance measuring instrument, including a transmittance measuring instrument with a limiting component and an auxiliary component. The limiting component allows for flexible adjustment of the transverse or longitudinal position according to the size of the object being tested, moving the testing platform to a suitable location. This provides a preliminary suitable placement space for objects of different sizes, effectively avoiding the drawbacks of traditional fixed devices that cannot adapt to diverse objects due to their fixed size. Simultaneously, the auxiliary component enables precise positioning of the object from grasping to placement, eliminating the need for manual intervention. This significantly reduces the complexity and error probability of manual operation, improves the continuity and overall efficiency of the testing work, and effectively enhances the convenience and flexibility of object grasping and placement operations.
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Description

Technical Field

[0001] This utility model relates to the field of detection technology, specifically to a transmittance measuring instrument with multi-point detection. Background Technology

[0002] A transmittance meter is an instrument used to measure the ability of a material to transmit light. It is widely used in many industries, such as optics, display technology, building materials, and photovoltaic industry. Its basic working principle is to determine the transmittance of a material by measuring the ratio of the light intensity passing through the sample (such as glass, plastic film, or other transparent or translucent materials) to the incident light intensity.

[0003] However, transmittance meters have certain problems in fixing and positioning the test objects. When test objects of different sizes and shapes are placed on the meter, it is difficult to fix them quickly and stably, and they may shift during the test, thus affecting the accuracy of the test results. At the same time, the operation of gripping and placing test objects is not convenient and flexible enough. It usually requires manual placement of test objects, which not only increases the tediousness of manual operation and the probability of error, but also makes it difficult to manually operate some small, micro or smooth-surfaced test objects that are difficult to grip, and it is also difficult to guarantee the placement accuracy.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a multi-point detection transmittance measuring instrument to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A multi-point transmittance measuring instrument includes a transmittance measuring instrument with a limiting component. The limiting component includes multiple adjusting rails at the measuring position of the transmittance measuring instrument, a measuring platform slidably connected to the adjusting rails, a miniature electric telescopic rod on opposite sides inside the measuring platform, a limiting plate at one end of the miniature electric telescopic rod, an electric telescopic rod on one side of the measuring platform, a mounting base at one end of the electric telescopic rod, and one side of the mounting base connected to the transmittance measuring instrument. The transmittance measuring instrument is equipped with auxiliary components.

[0008] Furthermore, in order to better assist in the placement and positioning of the test object, the auxiliary components include fixing plates on both sides of the transmittance meter, mounting brackets on the fixing plates, infrared monitors on the mounting brackets, and a robotic arm at the measurement position of the transmittance meter, with a vacuum suction cup on the robotic arm.

[0009] Furthermore, in order to better protect the display area of ​​the transmittance meter, an auxiliary frame is provided on the display area of ​​the transmittance meter. A sliding groove is provided on the auxiliary frame, and a baffle plate is slidably connected to the inner wall of the sliding groove.

[0010] Furthermore, in order to better clean the display area of ​​the transmittance meter, a cleaning cloth is provided on one side of the shield, and one side of the cleaning cloth is in contact with the display area of ​​the transmittance meter.

[0011] Furthermore, in order to better restrict the object being tested, multiple elastic plungers are provided on one side of the restriction plate, and one end of each elastic plunger is connected to a pressing plate.

[0012] Furthermore, a platform is provided on one side of the transmittance meter to better place the test sample.

[0013] The beneficial effects of this utility model are as follows:

[0014] (1) By setting the limiting components in the transmittance meter, the horizontal or vertical position can be flexibly adjusted according to the size of the test object, so that the test platform can be moved to a suitable position, providing a preliminary fit for test objects of different sizes. This effectively avoids the drawback of traditional fixed devices that cannot adapt to diverse test objects due to their fixed size. At the same time, the auxiliary components set in the transmittance meter can realize the precise positioning of the test object from grasping to placement without manual intervention, which greatly reduces the tediousness and error probability of manual operation, improves the continuity and overall efficiency of the test work, and effectively improves the convenience and flexibility of the test object grasping and placement operation.

[0015] (2) The auxiliary frame and shielding plate set at the display of the transmittance meter can effectively block dust, fingerprints and other foreign objects from contacting the display screen, and avoid the display effect from deterioration due to interference from external objects. At the same time, the elastic plunger and pressing plate set on the limiting plate can generate adaptive deformation according to different test objects shape and surface characteristics, ensuring that the pressing plate is tightly attached to the surface of the test object, further enhancing the fixing effect, reducing measurement errors caused by shaking and displacement of the test object, and significantly improving the accuracy and stability of the test results. It is especially suitable for small, fragile and complex-shaped test objects. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1This is a structural schematic diagram of a multi-point transmittance measuring instrument according to an embodiment of the present utility model;

[0018] Figure 2 yes Figure 1 A schematic diagram of the side structure;

[0019] Figure 3 This is a schematic diagram of the auxiliary component structure of a multi-point detection transmittance measuring instrument according to an embodiment of the present utility model;

[0020] Figure 4 This is a schematic diagram of the limiting component structure of a multi-point detection transmittance measuring instrument according to an embodiment of the present utility model.

[0021] Figure 5 This is a schematic diagram of the shielding plate and cleaning cloth structure of a multi-point detection transmittance measuring instrument according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Transmittance meter; 2. Limiting components; 201. Adjustment rail; 202. Detection stage; 203. Miniature electric telescopic rod; 204. Limiting plate; 205. Electric telescopic rod; 206. Mounting base; 3. Auxiliary components; 301. Fixing plate; 302. Mounting bracket; 303. Infrared monitor; 304. Robotic arm; 305. Vacuum suction cup; 4. Auxiliary frame; 5. Shielding plate; 6. Cleaning cloth; 7. Elastic plunger; 8. Pressing plate; 9. Storage platform. Detailed Implementation

[0024] 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.

[0025] Example 1:

[0026] like Figures 1-5As shown, a multi-point transmittance measuring instrument according to an embodiment of the present invention includes a transmittance measuring instrument 1, which consists of a light source bulb, an open integrating sphere, a black light trap, a photoelectric converter, a photoelectric processor, and a touch control screen. The light source bulb provides a stable illumination source. The open integrating sphere is used to collect scattered light and direct light transmitted through the sample. The black light trap absorbs unwanted light to avoid interfering with the measurement. The photoelectric converter converts the received light signal into an electrical signal. The photoelectric processor processes the signal from the photoelectric converter and calculates the transmittance and haze values. The touch control screen is used to operate the instrument, select standards, calibrate, and view results. A limiting component 2 is provided on the transmittance measuring instrument 1.

[0027] The limiting component 2 includes multiple adjustment rails 201 set at the measuring position of the transmittance measuring instrument 1. A detection stage 202 is slidably connected to the adjustment rails 201. A miniature electric telescopic rod 203 is set on opposite sides inside the detection stage 202 to drive the limiting plate 204. The limiting plate 204 is set at one end of the miniature electric telescopic rod 203 to limit the test object. Three elastic plungers 7 are set on one side of the limiting plate 204 to adaptively adjust the pressing plate 8 according to the size of the test object. The pressing plate 8 is connected to one end of the elastic plungers 7 to assist in pressing the test object. An electric telescopic rod 205 is set on one side of the detection stage 202 to drive the detection stage 202. A mounting base 206 is set at one end of the electric telescopic rod 205 to install and fix the electric telescopic rod 205. One side of the mounting base 206 is connected to the transmittance measuring instrument 1.

[0028] An auxiliary frame 4 is provided at the display of the transmittance meter 1 for mounting a shield 5. A sliding groove is provided on the auxiliary frame 4, and the shield 5 is slidably connected to the inner wall of the sliding groove for shielding the display of the transmittance meter 1. A cleaning cloth 6 is provided on one side of the shield 5 for cleaning the display of the transmittance meter 1. The cleaning cloth 6 is detachable, and one side of the cleaning cloth 6 is in contact with the display of the transmittance meter 1.

[0029] Example 2:

[0030] like Figures 1-3As shown, according to an embodiment of the present invention, a multi-point detection transmittance measuring instrument is provided with an auxiliary component 3 on the transmittance measuring instrument 1. The auxiliary component 3 includes a fixing plate 301 on both sides of the transmittance measuring instrument 1 for setting the mounting frame 302. The mounting frame 302 is provided on the fixing plate 301 for mounting the infrared monitor 303. The infrared monitor 303 is provided on the mounting frame 302 for assisting in the positioning of the test object. A robotic arm 304 is provided at the measuring position of the transmittance measuring instrument 1 for grasping and placing the test object. A vacuum suction cup 305 is provided on the robotic arm 304 for adsorbing, grasping and placing the test object. A vacuum pump (not shown in the figure) is provided on the vacuum suction cup 305 in actual use to assist the vacuum suction cup 305 in adsorbing the object.

[0031] The robotic arm 304, vacuum suction cup 305, infrared monitor 303, electric telescopic rod 205, mini electric telescopic rod 203, and transmittance meter 1 are electrically connected to a controller (not shown in the figure) during actual use. The controller is a PLC (programmable logic controller) or a microcontroller. The specific working control program of the controller is written and set according to the actual situation, which is conducive to the precise control and data transmission of the electrically connected electrical components. The above structure is electrically connected to an external power supply during actual use.

[0032] The robotic arm 304, vacuum suction cup 305, infrared monitor 303, electric telescopic rod 205, mini electric telescopic rod 203, elastic plunger 7, cleaning cloth 6, and transmittance meter 1 are existing technologies and will not be described in detail. The specific model and specifications need to be selected and determined according to the actual specifications of the device.

[0033] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0034] In summary, with the help of the above-mentioned technical solution of this utility model, the operator places the object to be tested on the detection platform 202 and slides the cover plate 5 to open the display area. During the sliding process, the cleaning cloth 6 on the inner side of the cover plate 5 automatically wipes the screen surface to keep the display clear. Then, the infrared monitor 303 scans the area of ​​the detection platform 202 in real time to generate spatial coordinate data. The coordinate data is fed back to the control system of the robotic arm 304 to plan the grasping path. At the same time, the robotic arm 304 drives the vacuum suction cup 305 to move to the placement platform 9 to adsorb the object to be tested. According to the infrared positioning data, the object to be tested is accurately placed at the center of the detection platform 202.

[0035] Simultaneously, the micro electric telescopic rod 203 is activated, pushing the limiting plate 204 to move towards the object to be tested. The elastic plunger 7 on the limiting plate 204 is compressed and contracts, causing the pressing plate 8 to adaptively conform to the surface of the object to be tested, avoiding damage or displacement caused by rigid clamping. After being fixed, the object to be tested is irradiated by the light source of the transmittance measuring instrument 1. The photoelectric converter analyzes the intensity of transmitted light and calculates the transmittance data. Then, the electric telescopic rod 205 drives the testing stage 202 to move along the adjustment rail 201, which facilitates the testing of different positions of the object to be tested.

[0036] When not in use, the sliding cover 5 covers the display area to block dust. During the sliding process, the cleaning cloth 6 on the inside of the cover 5 automatically wipes the screen surface to keep the display clear.

[0037] 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 multi-point transmittance measuring instrument, comprising a transmittance measuring instrument (1), characterized in that, A limiting component (2) is provided on the transmittance measuring instrument (1). The limiting component (2) includes multiple adjustment rails (201) set at the measuring position of the transmittance measuring instrument (1). A detection platform (202) is slidably connected on the adjustment rails (201). A miniature electric telescopic rod (203) is set on one side of the inside of the detection platform (202). A limiting plate (204) is set at one end of the miniature electric telescopic rod (203). An electric telescopic rod (205) is set on one side of the detection platform (202). A mounting base (206) is set at one end of the electric telescopic rod (205). One side of the mounting base (206) is connected to the transmittance measuring instrument (1). An auxiliary component (3) is provided on the transmittance measuring instrument (1).

2. The transmittance measuring instrument for multi-point detection according to claim 1, characterized in that, The auxiliary component (3) includes a fixed plate (301) on both sides of the transmittance meter (1), a mounting bracket (302) on the fixed plate (301), an infrared monitor (303) on the mounting bracket (302), a robotic arm (304) at the measuring position of the transmittance meter (1), and a vacuum suction cup (305) on the robotic arm (304).

3. The transmittance measuring instrument for multi-point detection according to claim 2, characterized in that, An auxiliary frame (4) is provided at the display of the transmittance meter (1). A sliding groove is provided on the auxiliary frame (4), and a baffle plate (5) is slidably connected to the inner wall of the sliding groove.

4. The transmittance measuring instrument for multi-point detection according to claim 3, characterized in that, A cleaning cloth (6) is provided on one side of the shield (5), and one side of the cleaning cloth (6) is in contact with the display of the transmittance meter (1).

5. The transmittance measuring instrument for multi-point detection according to claim 4, characterized in that, Multiple elastic plungers (7) are provided on one side of the limiting plate (204), and one end of the elastic plunger (7) is connected to a pressing plate (8).

6. The transmittance measuring instrument for multi-point detection according to claim 5, characterized in that, A platform (9) is provided on one side of the transmittance measuring instrument (1).