Detector based on visual code scanning
By using a motor-driven gear rotation to adjust the height of the lifting column and an auxiliary roller to correct barcode offset, the blind spot problem of traditional detectors when detecting larger barcodes is solved, improving flexibility and accuracy.
Patent Information
- Application Number
- CN202421180845.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional vision-based barcode scanners are prone to blind spots when detecting larger barcodes, resulting in poor flexibility and increased detection costs.
The motor drives the gears to rotate, which in turn adjusts the height of the lifting column, increasing the scanning area. The auxiliary rollers and correction rings correct barcode offset, and the supplementary light improves scanning accuracy.
It enables flexible detection of barcodes of different sizes, avoids detection blind spots, and improves the applicability and scanning accuracy of the detector.
Smart Images

Figure CN222319468U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of code scanning detection, and in particular to a detector based on visual code scanning. Background Art
[0002] A visual barcode scanner is a device that uses a combination of visual technology and barcode scanning technology to detect whether a barcode is irregular or repeated. This type of detector usually includes components such as a camera, image processing software, and a barcode scanning module. It can achieve fast and accurate detection and recognition by photographing and identifying information such as barcodes and QR codes on products. This device can replace manual barcode inspection, greatly saving manpower.
[0003] Traditional visual barcode scanning detectors have poor flexibility. When detecting larger barcodes, it is easy to cause blind spots in the detection angle of view when the barcode is too close. It is not convenient to adjust according to the detection needs and has poor applicability. As a result, other specifications of detectors need to be used when detecting different barcodes, which greatly increases the detection cost.
[0004] Therefore, those skilled in the art provide a detector based on visual code scanning to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a detector based on visual barcode scanning is proposed. When detecting a larger barcode, the device can control the first motor to drive the gear to rotate, so that the gear adjusts the height of the lifting column through the tooth groove, so that the distance between the detector and the barcode is lengthened, thereby avoiding the situation that the barcode is too large to be completely scanned and detected, and can be easily adjusted, so that it is more flexible to use and has stronger applicability.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A detector based on visual code scanning comprises a base plate, a sleeve is fixedly provided at the middle part of the top of the base plate, a lifting column is slidably provided inside the sleeve, a plurality of tooth grooves are provided on the rear end surface of the lifting column, an extension block is fixedly provided at one side of the top of the sleeve, a first motor is fixedly provided at the rear end of the extension block, a gear is fixedly provided at the output end of the first motor, the gear is meshed with the tooth groove, a crossbeam is fixedly provided at the front end of the top of the lifting column, a detector body is fixedly provided at the bottom of the front end of the crossbeam, and a detection head is fixedly provided at the middle part of the bottom end of the detector body.
[0008] Through the above technical solution, when scanning a larger barcode, the motor can be used to drive the gear to rotate, so that the lifting column rises and the scanning area of the scanner increases. When scanning a smaller barcode, the motor can be controlled to lower the lifting column so that the detector can achieve the best detection and scanning angle, thereby allowing the device to be used more flexibly.
[0009] Furthermore, an auxiliary plate is fixedly arranged on the top of the front end surface of the sleeve, auxiliary rollers are rotatably arranged on both sides of the front end surface of the auxiliary plate, a pair of correction rings are sleeved on the two auxiliary rollers, and silicone rings are sleeved on both ends of the two auxiliary rollers;
[0010] Through the above technical solution, the opposite sides of the two pairs of correction rings are inclined surfaces. The correction rings can prevent the barcode from being offset when passing through, and can be corrected in time. The correction rings are limited by silicone rings, which have strong elasticity and can be easily adjusted.
[0011] Furthermore, a second motor is fixedly arranged on one side of the rear end surface of the auxiliary plate, and an output end of the second motor is fixedly connected to one side of the auxiliary roller;
[0012] Through the above technical solution, the second motor drives the auxiliary roller to rotate, thereby assisting the barcode to pass through the scanning area.
[0013] Furthermore, universal wheels are fixedly arranged at the four corners of the bottom end of the base plate;
[0014] Through the above technical solution, the universal wheels are arranged at the bottom to facilitate the movement of the device for position adjustment.
[0015] Furthermore, an electric control board is fixedly provided on one side of the extension block;
[0016] Through the above technical solution, the height of the device can be adjusted by controlling the electric control panel.
[0017] Furthermore, a power socket is provided on one side wall of the bottom plate;
[0018] Through the above technical solution, the power supply can be connected through the power socket to enable the device to work.
[0019] Furthermore, fill lights are fixedly arranged at both the front and rear ends of the bottom of the detector body;
[0020] Through the above technical solution, the fill light can provide fill light for the barcode in weak light conditions to facilitate scanning and identification.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model proposes a detector based on visual barcode scanning. When detecting a larger barcode, the device can control the first motor to drive the gear to rotate, so that the gear adjusts the height of the lifting column through the tooth groove, so that the distance between the detector and the barcode is lengthened, thereby avoiding the situation that the barcode is too large to be completely scanned and detected, and can be easily adjusted, which is more flexible to use and more applicable.
[0023] 2. The utility model proposes a detector based on visual code scanning. The device can assist the barcode to pass through the scanning area through two auxiliary rollers on the auxiliary plate, making the scanning more accurate. Two correction rings are arranged on the auxiliary rollers. The correction rings are inclined on opposite sides to avoid the occurrence of barcode deviation. The position of the correction ring is limited by a silicone ring. When adjustment is needed, it can be achieved by turning the silicone ring, which further improves the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a front-end isometric diagram of a detector based on visual code scanning proposed in the utility model;
[0025] Figure 2 This is a bottom axonometric diagram of a detector based on visual code scanning proposed in the utility model;
[0026] Figure 3 This is a rear-end isometric diagram of a detector based on visual code scanning proposed in the utility model;
[0027] Figure 4 This is an exploded view of the rear end of a detector based on visual code scanning proposed by the utility model;
[0028] Figure 5 An exploded diagram of an auxiliary roller of a detector based on visual code scanning proposed in the utility model.
[0029] Legend:
[0030] 1. Bottom plate; 2. Universal wheel; 3. Sleeve; 4. Power socket; 5. Electric control board; 6. First motor; 7. Extension block; 8. Lifting column; 9. Crossbeam; 10. Detector body; 11. Auxiliary plate; 12. Auxiliary roller; 13. Correction ring; 14. Silicone ring; 15. Detection head; 16. Fill light; 17. Gear; 18. Second motor; 19. Tooth groove. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In the description of this application, it should be noted that the terms used here are only for describing specific implementations, and are not intended to limit the exemplary implementations according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0032] Reference Figure 1-5 , an embodiment provided by the utility model:
[0033] A detector based on visual code scanning includes a base plate 1, a sleeve 3 is fixedly provided at the middle part of the top of the base plate 1, a lifting column 8 is slidably provided inside the sleeve 3, a plurality of tooth grooves 19 are provided on the rear end surface of the lifting column 8, an extension block 7 is fixedly provided on one side of the top of the sleeve 3, a first motor 6 is fixedly provided at the rear end of the extension block 7, a gear 17 is fixedly provided at the output end of the first motor 6, the gear 17 is meshed with the tooth groove 19, a crossbeam 9 is fixedly provided at the front end of the top of the lifting column 8, a detector body 10 is fixedly provided at the bottom of the front end of the crossbeam 9, and a detection head 15 is fixedly provided at the middle part of the bottom end of the detector body 10. When scanning a larger barcode, the gear 17 can be driven to rotate by the motor, so that the lifting column 8 rises and the scanning area of the scanner is increased. When scanning a smaller barcode, the motor can be controlled to lower the lifting column 8 so that the detector reaches the best detection scanning angle, thereby making the device more flexible to use.
[0034] An auxiliary plate 11 is fixedly arranged on the top of the front end surface of the sleeve 3, and auxiliary rollers 12 are rotatably arranged on both sides of the front end surface of the auxiliary plate 11. A pair of correction rings 13 are sleeved on the two auxiliary rollers 12, and silicone rings 14 are sleeved on the front and rear ends of the two auxiliary rollers 12. The opposite sides of the two pairs of correction rings 13 are inclined surfaces. The correction rings 13 can prevent the barcode from being offset when passing through, and can be corrected in time. The correction rings 13 are limited by the silicone rings 14, and the silicone rings 14 are highly elastic and can be easily adjusted. A second motor 18 is fixedly arranged on one side of the rear end surface of the auxiliary plate 11, and the output end of the second motor 18 is fixedly connected to the auxiliary roller 12 on one side. Then, the second motor 18 drives the auxiliary roller 12 to rotate, thereby assisting the barcode to pass through the scanning area. Universal wheels 2 are fixedly set at the four corners of the bottom end of the base plate 1. The universal wheels 2 at the bottom can facilitate the movement of the device for position adjustment. An electric control board 5 is fixedly set on one side of the extension block 7. The height of the device can be controlled by the electric control board 5. A power socket 4 is opened on one side wall of the base plate 1. Power can be connected to the power socket 4 for the device to work. Fill lights 16 are fixedly set at the front and back ends of the bottom of the detector body 10. The fill light 16 can fill light for the barcode under weak light conditions to facilitate scanning and identification.
[0035] Working principle: When scanning a larger barcode, the motor can be used to drive the gear 17 to rotate, so that the lifting column 8 rises and the scanning area of the scanner increases. When scanning a smaller barcode, the motor can be controlled to lower the lifting column 8 so that the detector can reach the best detection scanning angle, so that the device can be used more flexibly. The second motor 18 drives the auxiliary roller 12 to rotate, thereby assisting the barcode to pass through the scanning area. The opposite sides of the two pairs of correction rings 13 are inclined surfaces. The correction rings 13 can avoid the deviation of the barcode when it passes, and can be corrected in time. The correction rings 13 are limited by the silicone ring 14. The silicone ring 14 has strong elasticity and can be easily adjusted.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A detector based on visual code scanning, comprising a base plate (1), characterized in that: A sleeve (3) is fixedly arranged at the middle of the top of the bottom plate (1), a lifting column (8) is slidably arranged inside the sleeve (3), a plurality of tooth grooves (19) are provided on the rear end surface of the lifting column (8), an extension block (7) is fixedly arranged at one side of the top of the sleeve (3), a first motor (6) is fixedly arranged at the rear end of the extension block (7), a gear (17) is fixedly arranged at the output end of the first motor (6), the gear (17) is meshed with the tooth groove (19), a cross beam (9) is fixedly arranged at the front end of the top of the lifting column (8), a detector body (10) is fixedly arranged at the bottom of the front end of the cross beam (9), and a detection head (15) is fixedly arranged at the middle of the bottom end of the detector body (10).
2. The detector based on visual code scanning according to claim 1, characterized in that: An auxiliary plate (11) is fixedly arranged at the top of the front end surface of the sleeve (3), auxiliary rollers (12) are rotatably arranged on both sides of the front end surface of the auxiliary plate (11), a pair of correction rings (13) are sleeved on the two auxiliary rollers (12), and silicone rings (14) are sleeved on the front and rear ends of the two auxiliary rollers (12).
3. The detector based on visual code scanning according to claim 2 is characterized in that: A second motor (18) is fixedly arranged on one side of the rear end surface of the auxiliary plate (11), and an output end of the second motor (18) is fixedly connected to an auxiliary roller (12) on one side.
4. The detector based on visual code scanning according to claim 1, characterized in that: Universal wheels (2) are fixedly arranged at the four corners of the bottom end of the base plate (1).
5. The detector based on visual code scanning according to claim 1, characterized in that: An electric control board (5) is fixedly arranged on one side of the extension block (7).
6. The detector based on visual code scanning according to claim 1, characterized in that: A power socket (4) is provided on one side wall of the bottom plate (1).
7. The detector based on visual code scanning according to claim 1, characterized in that: Filling lights (16) are fixedly arranged at both the front and rear ends of the bottom of the detector body (10).