A device for detecting the position of a QR code of a soft-pack battery

By designing a detection device that includes profile connecting plate, industrial camera and camera three-dimensional direction adjustment mechanism, the problem that existing equipment cannot detect the size and position of the QR code of the soft package battery is solved, automatic measurement and data storage are realized, and production efficiency and product consistency are improved.

CN222733529UActive Publication Date: 2025-04-08TIANJIN JUYUAN NEW ENERGY TECH CO LTD +1
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Patent Information

Application Number
CN202421584975.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-08
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing equipment cannot detect the size and location of the QR code in the production of soft-pack batteries, resulting in the inability to effectively trace and ensure the consistency of the injection code size.

Method used

A detection device including profile connecting plate, industrial camera, camera mounting plate, detection platform, square light source and camera three-dimensional direction adjustment mechanism is designed, which can automatically measure and save the size and position of the QR code.

Benefits of technology

It realizes automatic detection and data storage of the QR code size and position of the soft-pack battery, is compatible with all-model batteries, and does not require frequent adjustment of the camera and light source position, improving production efficiency and product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a detection device for the position of a two-dimensional code of a soft-pack battery, including a profile connecting plate, a connecting plate, an industrial camera, a camera mounting plate, a detection platform, a square light source, a camera three-dimensional direction adjustment mechanism and a light source mounting plate, wherein a square light source is fixedly connected to the lower surface of the light source mounting plate, and two parallel guide rail sliders are fixedly connected to the upper surface of the light source mounting plate, and the guide rail sliders are fixedly connected to the slider mounting plate, and the slider mounting plate is fixedly connected to the profile connecting plate through the connecting plate, so as to adjust the relative position of the overall detection device and the battery, and the industrial camera is fixedly connected to the camera mounting plate, and the camera mounting plate is connected to the camera three-dimensional direction adjustment mechanism, and the industrial camera lens corresponds to the detection battery position of the detection platform below it. The utility model increases the detection function of the size and position of the two-dimensional code, can be compatible with all types of batteries, realizes the automatic measurement of the size and position of the battery two-dimensional code, and saves the data for traceability.
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Description

Technical Field

[0001] The utility model belongs to the technical field of identification and detection, and in particular relates to a device for detecting the position of a two-dimensional code of a soft-pack battery. Background Art

[0002] In the field of soft-pack battery production, a sorting process is required. By measuring the battery shell voltage, voltage, internal resistance, thickness, size, code scanning and other parameters, batteries with large differences are sorted as defective products to ensure the consistency of the entire batch of batteries. One of the functions requires measuring the size and position of the QR code and text printed on the battery shell to facilitate traceability and ensure the consistency of the code size. Existing equipment only has the function of scanning code, but not the function of size detection.

[0003] Therefore, it is necessary to design a device that can detect the size and position parameters of the QR code to replace the ordinary barcode scanner. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art and provides a device for detecting the position of a two-dimensional code of a soft-pack battery, which can increase the detection function of the size and position of the two-dimensional code.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a detection device for the position of a two-dimensional code of a soft-pack battery, comprising a profile connecting plate, a connecting plate, an industrial camera, a camera mounting plate, a detection platform, a square light source, a camera three-dimensional direction adjustment mechanism and a light source mounting plate, wherein a square light source is fixedly connected to the lower surface of the light source mounting plate, two parallel guide rail sliders are fixedly connected to the upper surface of the light source mounting plate, the guide rail sliders are fixedly connected to the slider mounting plate, the slider mounting plate is fixedly connected to the profile connecting plate through the connecting plate, so as to adjust the relative position of the overall detection device and the battery, the industrial camera is fixedly connected to the camera mounting plate, the camera mounting plate is connected to the camera three-dimensional direction adjustment mechanism, and the industrial camera lens corresponds to the detection battery position of the detection platform below it.

[0006] Furthermore, the camera three-dimensional direction adjustment mechanism includes an X-axis adjustment plate, a Y-axis adjustment plate and a Z-axis adjustment plate, the camera mounting plate includes a camera mounting main board and a camera mounting side plate, the camera mounting side plate is connected to the industrial camera and is fixedly connected to the camera mounting main board at a right angle, the camera mounting main board is connected to the Z-axis adjustment plate by bolts, the two side ends of the Z-axis adjustment plate are respectively connected to the Y-axis adjustment plate by bolts, and the Y-axis adjustment plate is fixedly connected to the X-axis adjustment plate to form an XYZ three-dimensional adjustment structure of the industrial camera.

[0007] Furthermore, a Z-direction adjustment seat is fixedly connected to the side of the Z-direction adjustment plate, and the Z-direction adjustment seat is embedded with a Z-direction adjustment bolt. The Z-direction adjustment bolt is screwed to the threaded hole of the camera mounting mainboard. The Z-direction adjustment plate is provided with two adjustment long grooves parallel to the radial direction, and the camera mounting mainboard is adjusted and moved in the Z direction along the adjustment long grooves.

[0008] Furthermore, the cross-section of the Y-adjustment plate is a right-angled trapezoid, and the Y-adjustment plate is provided with two adjustment slots parallel to its radial direction, and the camera mounting mainboard is adjusted and moved in the Y direction along the adjustment slots through the Z-adjustment plate.

[0009] Furthermore, the X-axis adjustment plate is provided with a bolt step slot, and the X-axis adjustment plate is fixedly connected to the light source mounting plate by bolts.

[0010] Furthermore, the profile connecting plate is fixedly connected with a screw mounting seat, to which the light source Y-direction adjustment bolt is connected, the light source Y-direction adjustment bolt is screwed to the light source Y-direction adjustment seat, the light source Y-direction adjustment seat is fixedly connected to the light source mounting plate, and a light source Y-direction adjustment structure is formed through a guide rail slider.

[0011] Furthermore, a blocking piece fixedly connected to the light source mounting plate is provided at the front end of the guide rail slider.

[0012] Beneficial effect: Compared with the prior art, the utility model can add the detection function of the size and position of the QR code, and can be compatible with all types of batteries. The position of the camera and the light source only needs to be adjusted once. After the adjustment is completed, the camera and the light source position will not be required for subsequent model changes. This mechanism is a newly added function, which can realize the automatic measurement of the size and position of the battery QR code and save the data for traceability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the three-dimensional explosion structure of the camera three-dimensional direction adjustment mechanism;

[0015] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the light source Y-axis adjustment structure.

[0016] In the figure: 1. Profile connecting plate, 2. Connecting plate, 3. Slider mounting plate, 4. Light source mounting plate, 5. Camera X-axis adjustment plate, 6. Camera Y-axis adjustment plate, 7. Camera Z-axis adjustment plate, 8. Camera mounting main board, 9. Camera Z-axis adjustment seat, 10. Light source Y-axis adjustment seat, 11. Screw mounting seat, 12. Baffle, 13. Camera mounting side plate, 14. Guide rail slider, 15. Light source Y-axis adjustment bolt, 16. Camera Z-axis adjustment bolt, 17. Detection platform, 18. Detection battery, 19. Square light source, 20. Industrial camera, 21. Adjustment long slot, 22. Bolt step long slot.

[0017] Ⅰ. Camera three-dimensional direction adjustment mechanism; Ⅱ. Light source Y-direction adjustment structure. DETAILED DESCRIPTION

[0018] The following is a detailed description of the specific implementation method provided according to the utility model in combination with the preferred embodiment: See the accompanying drawings for details. This embodiment provides a detection device for the position of a two-dimensional code of a soft-pack battery, including a profile connecting plate 1, a connecting plate 2, an industrial camera 20, a camera mounting plate, a detection platform 17, a square light source 19, a camera three-dimensional direction adjustment mechanism I and a light source mounting plate 4. A square light source is fixedly connected to the lower surface of the light source mounting plate, and two parallel guide rail sliders 14 are fixedly connected to the upper surface of the light source mounting plate. The guide rail sliders are fixedly connected to the slider mounting plate 3, and the slider mounting plate is fixedly connected to the profile connecting plate through a connecting plate to achieve adjustment of the relative position of the overall detection device and the battery. The industrial camera is fixedly connected to the camera mounting plate, and the camera mounting plate is connected to the camera three-dimensional direction adjustment mechanism. The industrial camera lens corresponds to the detection battery 18 position of the detection platform 17 below it.

[0019] The preferred solution of this embodiment is that the camera three-dimensional direction adjustment mechanism includes a camera X-direction adjustment plate 5, a camera Y-direction adjustment plate 6 and a camera Z-direction adjustment plate 7, the camera mounting plate includes a camera mounting main board 8 and a camera mounting side plate 13, the camera mounting side plate is connected to the industrial camera and is fixedly connected to the camera mounting main board at a right angle, the camera mounting main board is connected to the camera Z-direction adjustment plate by bolts, the two side ends of the camera Z-direction adjustment plate are respectively connected to the Y-direction adjustment plate by bolts, and the camera Y-direction adjustment plate is fixedly connected to the camera X-direction adjustment plate to form an industrial camera XYZ three-dimensional direction adjustment structure.

[0020] The preferred solution of this embodiment is that a Z-direction adjustment seat 9 is fixedly connected to the side of the camera Z-direction adjustment plate, and the Z-direction adjustment seat is embedded with a Z-direction adjustment bolt 16, and the Z-direction adjustment bolt is screwed to the threaded hole of the camera mounting mainboard. The camera Z-direction adjustment plate is provided with two adjustment long grooves 21 in parallel along the radial direction, and the camera mounting mainboard is adjusted and moved in the Z direction along the adjustment long grooves.

[0021] The preferred solution of this embodiment is that the cross-sectional shape of the camera Y-adjustment plate is a right-angled trapezoid, and the camera Y-adjustment plate is provided with two adjustment long grooves 21 parallel to its radial direction, and the camera mounting mainboard is adjusted and moved in the Y direction along the adjustment long grooves through the camera Z-adjustment plate.

[0022] A preferred solution of this embodiment is that a bolt step long groove 22 is provided on the camera X-axis adjustment plate, and the camera X-axis adjustment plate is fixedly connected to the light source mounting plate by bolts.

[0023] The preferred solution of this embodiment is that the profile connecting plate is fixedly connected with a screw mounting seat 11, the screw mounting seat is connected to the light source Y-direction adjustment 15, the light source Y-direction adjustment bolt is screwed to the light source Y-direction adjustment seat 10, the light source Y-direction adjustment seat is fixedly connected to the light source mounting plate, and the light source Y-direction adjustment structure II is formed by the guide rail slider.

[0024] A preferred solution of this embodiment is that a blocking piece 12 fixedly connected to the light source mounting plate is provided at the front end of the guide rail slider.

[0025] Working process

[0026] The detection device is installed on the aluminum profile frame through the profile connecting plate 1, and the overall X-direction adjustment of the detection device can be achieved through the aluminum profile slots. The position adjustment of the square light source 19 in the Y direction is achieved through the Y-direction adjustment bolt 15, the micro-adjustment of the industrial camera 20 in the X direction is achieved through the long hole on the X-direction adjustment plate 5, the adjustment of the industrial camera 20 in the Y direction is achieved through the long hole on the Y-direction adjustment plate 6, and the adjustment of the industrial camera 20 in the Z direction is achieved through the long hole on the Z-direction adjustment plate 7. The principle of size measurement is to define the size of each pixel on the industrial camera through a calibration block, and then convert the pixel points of the two-dimensional code detected by the industrial camera into the size information of the size and position of the two-dimensional code.

[0027] The above-mentioned detailed description of a device for detecting the position of a two-dimensional code of a soft-pack battery with reference to the embodiment is illustrative rather than restrictive, and several embodiments can be listed according to the limited scope. Therefore, changes and modifications without departing from the overall concept of the utility model should fall within the scope of protection of the utility model.

Claims

1. A device for detecting the position of a two-dimensional code of a soft-pack battery, characterized in that: It includes a profile connecting plate, a connecting plate, an industrial camera, a camera mounting plate, a detection platform, a square light source, a camera three-dimensional direction adjustment mechanism and a light source mounting plate. The lower surface of the light source mounting plate is fixedly connected with a square light source. The upper surface of the light source mounting plate is fixedly connected with two parallel guide rail sliders. The guide rail sliders are fixedly connected to the slider mounting plate. The slider mounting plate is fixedly connected to the profile connecting plate through the connecting plate to achieve adjustment of the relative position of the overall detection device and the battery. The industrial camera is fixedly connected to the camera mounting plate. The camera mounting plate is connected to the camera three-dimensional direction adjustment mechanism. The industrial camera lens corresponds to the detection battery position of the detection platform below it.

2. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 1, characterized in that: The camera three-dimensional direction adjustment mechanism includes an X-axis adjustment plate, a Y-axis adjustment plate and a Z-axis adjustment plate. The camera mounting plate includes a camera mounting main board and a camera mounting side board. The camera mounting side board is connected to the industrial camera and is fixedly connected to the camera mounting main board at a right angle. The camera mounting main board is connected to the Z-axis adjustment plate by bolts. The two side ends of the Z-axis adjustment plate are respectively connected to the Y-axis adjustment plate by bolts. The Y-axis adjustment plate is fixedly connected to the X-axis adjustment plate to form an XYZ three-dimensional adjustment structure of the industrial camera.

3. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 2, characterized in that: A Z-direction adjustment seat is fixedly connected to the side of the Z-direction adjustment plate, and a Z-direction adjustment bolt is embedded in the Z-direction adjustment seat. The Z-direction adjustment bolt is screwed to the threaded hole of the camera mounting mainboard. The Z-direction adjustment plate is provided with two adjustment long grooves parallel to the radial direction, and the camera mounting mainboard is adjusted and moved in the Z direction along the adjustment long grooves.

4. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 2, characterized in that: The cross-section of the Y-direction adjustment plate is a right-angled trapezoid, and the Y-direction adjustment plate is provided with two adjustment long grooves parallel to its radial direction. The camera mounting mainboard is adjusted and moved in the Y direction along the adjustment long grooves through the Z-direction adjustment plate.

5. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 2, characterized in that: The X-direction adjustment plate is provided with a bolt step long groove, and the X-direction adjustment plate is fixedly connected to the light source mounting plate by bolts.

6. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 1, characterized in that: The profile connecting plate is fixedly connected with a screw mounting seat, the screw mounting seat is connected with a light source Y-direction adjustment bolt, the light source Y-direction adjustment bolt is screwed to the light source Y-direction adjustment seat, the light source Y-direction adjustment seat is fixedly connected to the light source mounting plate, and a light source Y-direction adjustment structure is formed through a guide rail slider.

7. The device for detecting the position of a two-dimensional code of a soft-pack battery according to claim 1, characterized in that: A blocking piece fixedly connected to the light source mounting plate is provided at the front end of the guide rail slider.