Near-infrared single probe

By designing a near-infrared single probe and employing a transmitter, receiver, and fine-tuning screw structure, the problems of complex installation and high space requirements in existing technologies have been solved, enabling flexible adjustment and high-accuracy measurement.

CN223985696UActive Publication Date: 2026-03-10LANBINGHE (CHANGZHOU) PRECISION MEASUREMENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing infrared thickness measurement technologies suffer from complex installation processes, high space requirements, and difficulty in accurately installing optical paths on irregular objects, presenting specific problems that cannot be solved by existing technologies.

Method used

Design a near-infrared single probe, which uses an internally fixed transmitter and receiver, equipped with a plano-concave mirror and fine-tuning screws to allow for fine-tuning of the angle, and can be optionally equipped with a reflector to improve reflection efficiency.

Benefits of technology

It achieves simple installation, low cost, and flexible adjustment, and is suitable for objects of different shapes, improving measurement accuracy.

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Abstract

The utility model relates to the technical field of infrared probes, in particular to a near-infrared single probe, which comprises a probe and a detection material, an emitter main body and a receiver main body are fixedly arranged in the probe, plane concave mirrors are connected and arranged in the emitter main body and the receiver main body, and the detector material is arranged in the plane concave mirrors. And the top of the emitter main body and the top of the receiver main body are respectively connected with an infrared emitter and an infrared receiver. According to the utility model, a single-probe near-infrared structure is adopted, so that the structure is simple, the cost is lower, the installation and the use are convenient, the convenience is better, the space requirement is lower, and certain practicability is realized.
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Description

Technical Field

[0001] This utility model relates to the field of infrared probe technology, and in particular to a near-infrared single probe. Background Technology

[0002] Currently, most infrared thickness measurements are installed using a through-beam method. The disadvantages are: 1. Frequent adjustments are required during installation to ensure the accuracy and stability of the optical path; 2. Sufficient space is needed to ensure a suitable optical path; 3. For irregularly shaped or uneven surfaces, it is difficult to find a suitable installation location to ensure the accuracy of the optical path. Therefore, a near-infrared single-probe design is needed to solve these problems. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a near-infrared single probe.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A near-infrared single probe includes a probe and a detection material. A transmitter body and a receiver body are fixedly installed inside the probe. A plano-concave mirror is connected and installed inside both the transmitter body and the receiver body. An infrared transmitter and an infrared receiver are respectively connected and installed on the top of the transmitter body and the receiver body.

[0006] Preferably, a reflector needs to be placed at the bottom of the detection material. Whether to place a reflector behind the material depends on the specific material requirements and can be chosen to improve the reflection efficiency.

[0007] Preferably, both ends of the transmitter body and the receiver body are provided with a fine-tuning screw to fine-tune the deflection angle of the transmitter body and the receiver body to achieve the best reflection effect.

[0008] The beneficial effects of this utility model are:

[0009] This invention employs a single-probe near-infrared structure, which is simple and lower in cost; it is easy to install and use; it offers better convenience; it requires less space; and the single probe allows for more flexible adjustment of angle and position, making it easier to adapt to the measurement needs of objects of different shapes and enabling more accurate acquisition of object information. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the front structure of a near-infrared single probe proposed in this utility model;

[0011] Figure 2 This is a side view of a near-infrared single probe proposed in this utility model.

[0012] In the diagram: 1. Probe; 2. Transmitter body; 3. Receiver body; 4. Plano-concave mirror; 5. Fine-tuning screw; 6. Infrared transmitter; 7. Infrared receiver. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0014] Example: Refer to Figure 1-2 A near-infrared single probe includes a probe 1 and a detection material. A reflector needs to be placed at the bottom of the detection material. Depending on the material requirements, it is necessary to choose whether to place a reflector behind the material to improve the reflection efficiency. A transmitter body 2 and a receiver body 3 are fixedly installed inside the probe 1. A fine-tuning screw 5 is provided at both ends of the transmitter body 2 and the receiver body 3 to fine-tune the deflection angle of the transmitter body 2 and the receiver body 3 to achieve the best reflection effect. A plano-concave mirror 4 is connected and installed inside the transmitter body 2 and the receiver body 3. An infrared transmitter 6 and an infrared receiver 7 are respectively connected and installed on the top of the transmitter body 2 and the receiver body 3.

[0015] Working principle: The infrared emitter 6 emits near-infrared light, which is converted into a parallel beam by the plano-concave mirror 4 inside the emitter body 2. This parallel beam hits the material and is reflected back to the receiver body 3 inside the probe 1. The receiver body 3 is also equipped with a plano-concave mirror 4, which can focus the near-infrared parallel beam into a point and hit the infrared receiver 7. Depending on the different material requirements, a reflector can be set behind the material to improve the reflection efficiency.

[0016] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0017] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0018] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A near infrared single probe comprising a probe (1) and a detection material, characterized in that, The probe (1) is fixedly installed with a transmitter main body (2) and a receiver main body (3), the transmitter main body (2) and the receiver main body (3) are both connected with a flat concave mirror (4), and the transmitter main body (2) and the receiver main body (3) are respectively connected with an infrared transmitter (6) and an infrared receiver (7) at the top.

2. The near infrared single probe according to claim 1, wherein, The detection material bottom needs to place a reflector.

3. The near infrared single probe of claim 1, wherein, The transmitter main body (2) and the receiver main body (3) are both provided with a fine adjustment screw (5) at both ends.