Polarized dual light source anti-interference code scanning camera

CN224709694UActive Publication Date: 2026-09-01SHENZHEN NUOXIN OPTICAL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521553057.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-09-01
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

[0003]然而在实际生活中,震动干扰也不容忽视,在工业生产线、物流运输车辆等场景中,扫码设备会频繁受到机械振动影响

Benefits of technology

1、本实用新型中,偏振式双光源抗干扰扫码摄像头通过滑套、滑块、转动板等构成支撑联动机构,滑板先卸力,滑块、转动板分散震力,惰性气体、支撑板强化稳定,保障复杂震动环境下扫码。

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Abstract

The utility model relates to camera technical field discloses polarization formula double light source anti -interference scanning code camera, including the sliding sleeve, the outside of sliding sleeve is connected with the sliding block no.
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Description

Technical Field

[0001] This utility model relates to the field of camera technology, and in particular to a polarized dual-light source anti-interference barcode scanning camera. Background Technology

[0002] In today's era of rapid digitalization and automation, barcodes and QR codes, as efficient carriers of information, are widely used in logistics, industrial production, retail, healthcare, and many other fields. As key devices for reading this code information, the performance of barcode scanners directly impacts the operational efficiency and accuracy of various industries.

[0003] However, in real-world scenarios, vibration interference cannot be ignored. In industrial production lines, logistics vehicles, and other similar environments, barcode scanning devices are frequently subjected to mechanical vibration. Vibration can cause displacement and jitter in the camera's optical components, resulting in blurred images and distorted barcode patterns, thus affecting scanning accuracy and efficiency. High-frequency vibrations generated by the high-speed operation of production lines or the bumps experienced by logistics vehicles place stringent demands on the stability of barcode scanning cameras. To address these issues, a polarized dual-light source anti-interference barcode scanning camera has been proposed. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a polarized dual-light source anti-interference barcode scanning camera, which aims to improve the problems in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A polarized dual-light source anti-interference barcode scanner includes a sliding sleeve. A slider 1 and a slider 2 are slidably connected to the outside of the sliding sleeve. A support plate 1 is fixedly connected to one end of slider 1, and a support plate 2 is fixedly connected to one end of slider 2. Multiple rotating shafts 1 and 2 are fixedly connected to the outside of support plate 1 and support plate 2, respectively. A rotating plate 1 is rotatably connected to the outside of rotating shaft 1, and a rotating plate 2 is rotatably connected to the outside of rotating shaft 2. Extension columns are fixedly connected to both sides of the sliding sleeve, and sliding plates are slidably connected to the outside of each extension column. As a further description of the above technical solution: A camera device is fixedly connected to the outside of the second support plate, a main camera is fixedly connected to the inside of the camera device, and multiple light source heads are fixedly connected to the inside of the camera device. As a further description of the above technical solution: The outer side of the first rotating plate is rotatably connected to the outer side of the second rotating plate; As a further description of the above technical solution: The external rotatable connections of the multiple rotating plates II are to both sides of the extension column; As a further description of the above technical solution: The interior of the sliding sleeve is filled with an inert gas; As a further description of the above technical solution: The function of the sliding plate is to act as a sliding force absorber; As a further description of the above technical solution: The main camera serves as the main camera component; As a further description of the above technical solution: The light source head serves as an anti-reflective interference device.

[0006] This utility model has the following beneficial effects: 1. In this utility model, the polarization dual-light source anti-interference barcode scanning camera is supported and linked by a sliding sleeve, a slider, a rotating plate, etc. The sliding plate first relieves the force, the slider and the rotating plate disperse the vibration force, and the inert gas and the support plate enhance stability, ensuring barcode scanning in complex vibration environments. Attached Figure Description

[0007] Figure 1 This is a three-dimensional schematic diagram of the polarization dual-light source anti-interference barcode scanner proposed in this utility model; Figure 2 This is a schematic diagram of the support plate two for the polarization dual-light source anti-interference barcode scanner proposed in this utility model; Figure 3 This is a schematic diagram of the sliding sleeve of the polarization dual-light source anti-interference barcode scanning camera proposed in this utility model. Figure 4 This is a schematic diagram of the light source head of the polarization dual-light source anti-interference barcode scanning camera proposed in this utility model.

[0008] Legend: 1. Sliding sleeve; 2. Sliding block one; 3. Sliding block two; 4. Support plate one; 5. Support plate two; 6. Rotating shaft one; 7. Rotating shaft two; 8. Rotating plate one; 9. Rotating plate two; 10. Extension column; 11. Sliding plate; 12. Camera device; 13. Main camera; 14. Light source head. Detailed Implementation

[0009] 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.

[0010] Reference Figures 1 to 4This utility model provides an embodiment of a polarized dual-light source anti-interference barcode scanner, including a sliding sleeve 1, which serves as the core support structure. The interior of the sliding sleeve 1 is filled with inert gas. A slider 1-2 is slidably connected to the outside of the sliding sleeve 1, serving as a sliding adjustment mechanism. A slider 2-3 is also slidably connected to the outside of the sliding sleeve 1, serving as a sliding adjustment mechanism. One end of the slider 1-2 is fixedly connected to a support plate 1-4, serving as a structural connection. One end of the slider 2-3 is fixedly connected to a support plate 2-5, serving as a force transmission mechanism. Multiple rotating shafts 1-6 are fixedly connected to the outside of the support plate 1-4, serving as rotation fulcrums. Multiple rotating shafts 2-7 are fixedly connected to the outside of the support plate 2-5, serving as angle control mechanisms.

[0011] Rotating shaft 6 is externally connected to rotating plate 8, which serves as a linkage mechanism. Rotating shaft 7 is externally connected to rotating plate 9, which serves as a shock absorber. Rotating plate 8 is externally connected to rotating plate 9. Extension columns 10 are fixedly connected to both sides of sliding sleeve 1, serving as extension supports. Multiple rotating plates 29 are externally connected to both sides of extension columns 10. Sliding plate 11 is externally connected to extension columns 10, serving as a sliding force relief mechanism. The function of 11 is to act as a sliding force relief. The external fixed connection of the support plate 2 5 is a camera device 12. The camera device 12 is designed here to ensure that the two work together. The internal fixed connection of the camera device 12 is a main camera 13. The main camera 13 is designed here to reduce reflection interference and improve image clarity. The function of the main camera 13 is as the main camera component. The internal fixed connection of the camera device 12 is multiple light source heads 14. The light source heads 14 are designed here to reduce reflection interference through the principle of polarization filtering. The function of the light source heads 14 is as an anti-reflection interference energy.

[0012] Working Principle: The polarized dual-light source anti-interference barcode scanner achieves vibration interference prevention through multiple mechanical structure designs. The principle is as follows: Sliding sleeve 1, slider 1, slider 2, slider 2, and rotating plate 1 8 and rotating plate 2 9 constitute an adaptively adjustable support linkage mechanism. When the device is subjected to external vibration, the sliding plate 11 outside the extension column 10 first slides to dissipate force, initially buffering the vibration; slider 1 2 and slider 2 3 on sliding sleeve 1 slide along sliding sleeve 1, cooperating with rotating plate 1 8 around rotating shaft 1 6 and rotating plate 2 9 around rotating shaft 2 7 to disperse and transmit the displacement and force generated by the vibration, converting the concentrated vibration energy into small movements of each structure, avoiding direct transmission to the camera device 12. Furthermore, the inert gas filled inside sliding sleeve 1 further absorbs vibration waves using the elasticity and buffering properties of the gas; the fixing of the rotating shaft and rotating plate by support plate 1 4 and support plate 2 5 strengthens the overall structural stability, allowing the main camera 13 and light source head 14 to maintain a relatively stable position and optical path in complex vibration environments such as production lines and logistics conveyor belts, ensuring that the barcode scanning function is not interfered with.

[0013] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 polarization-type dual-light source anti-interference barcode scanner, comprising a sliding sleeve (1), characterized in that: The sliding sleeve (1) is slidably connected to a slider one (2), the sliding sleeve (1) is slidably connected to a slider two (3), a support plate one (4) is fixedly connected to one end of the slider one (2), a support plate two (5) is fixedly connected to one end of the slider two (3), a plurality of rotating shafts one (6) are fixedly connected to the outside of the support plate one (4), a plurality of rotating shafts two (7) are fixedly connected to the outside of the support plate two (5), a rotating plate one (8) is rotatably connected to the outside of the rotating shaft one (6), a rotating plate two (9) is rotatably connected to the outside of the rotating shaft two (7), and an extension column (10) is fixedly connected to both sides of the sliding sleeve (1), and a sliding plate (11) is slidably connected to the outside of the extension column (10).

2. The polarization dual-light source anti-interference barcode scanner according to claim 1, characterized in that: The support plate 2 (5) is externally fixedly connected to a camera device (12), the camera device (12) is internally fixedly connected to a main camera (13), and the camera device (12) is internally fixedly connected to multiple light source heads (14).

3. The polarization dual-light source anti-interference barcode scanner according to claim 1, characterized in that: The outside of the rotating plate one (8) is rotatably connected to the outside of the rotating plate two (9).

4. The polarization dual-light source anti-interference barcode scanner according to claim 1, characterized in that: The external rotatable connections of the multiple rotating plates (9) are connected to both sides of the extension column (10).

5. The polarization dual-light source anti-interference barcode scanner according to claim 1, characterized in that: The interior of the sliding sleeve (1) is filled with inert gas.

6. The polarization dual-light source anti-interference barcode scanner according to claim 1, characterized in that: The function of the sliding plate (11) is to act as a sliding force relief.

7. The polarization dual-light source anti-interference barcode scanner according to claim 2, characterized in that: The main camera (13) serves as the main camera component.

8. The polarization dual-light source anti-interference barcode scanner according to claim 2, characterized in that: The light source head (14) serves as an anti-reflective interference energy.