Scanning device for image recognition

Abstract

The utility model belongs to the technical field of image recognition, and particularly discloses a scanning device for image recognition, which comprises a base, a support is fixedly connected to one side above the base, a camera device is fixedly mounted above the support, a sliding block is slidably connected to the interior of the support, and a driving mechanism for driving the sliding block to lift is arranged on the support. A second motor is fixedly installed on one side of the sliding block, the output end of the second motor extends to the other side of the sliding block and is fixedly connected with a clamp, and in order to improve the flexibility of the scanning device for image recognition, the situation that when double-face paper is scanned, the paper is turned over manually, and the efficiency and the scanning accuracy are affected can be avoided as much as possible; the clamp can adapt to fixing of paper with different widths and lengths, images on the paper are recognized and scanned through the camera device after fixing, the second motor can drive the clamp to drive the double-sided paper to turn over, and therefore the scanning device for image recognition is compact in structure, capable of effectively achieving automatic turning over, wide in application range and high in efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of image recognition, in particular to a scanning device for image recognition. Background Art

[0002] Image processing is the technology of using computers to analyze images to achieve the desired results. It is also called image processing. Image processing generally refers to digital image processing. A digital image refers to a large two-dimensional array obtained by shooting with industrial cameras, camcorders, scanners and other equipment. The elements of the array are called pixels, and their values ​​are called grayscale values.

[0003] However, most of the image recognition scanning devices in the prior art have a single and non-adjustable structure and cannot be adjusted according to a variety of papers when in use. At the same time, when facing double-sided papers, they cannot be automatically flipped and need to be flipped manually. Once the scanned object is moved again, the positioning points will be staggered, the accuracy will be reduced, and the scanning results will be distorted, affecting the use. Therefore, the existing scanning devices are not flexible enough in actual use and affect the scanning efficiency. Utility Model Content

[0004] The utility model aims to provide a scanning device for image recognition, so as to solve the problems of the prior art proposed in the above background technology, such as the need for manual operation of flipping and reduced accuracy.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A scanning device for image recognition comprises a base, a bracket is fixedly connected to one side of the upper part of the base, a camera device is fixedly installed above the bracket, a slider is slidably connected to the inside of the bracket, a driving mechanism for lifting and lowering the slider is arranged on the bracket, a second motor is fixedly installed on one side of the slider, and the output end of the second motor extends to the other side of the slider and is fixedly connected to a clamp.

[0007] As a preferred solution of the utility model, the clamp includes a housing fixedly connected to the second motor, a bidirectional screw is rotatably connected inside the housing, an adjustment handle is coaxially fixedly connected to one end of the bidirectional screw, and the adjustment handle is arranged on the outside of the housing;

[0008] Two groups of mounting rods are symmetrically arranged on one side of the housing away from the slider, one side of each mounting rod is fixedly connected with a connecting block, and each connecting block is arranged inside the housing and is respectively threadedly connected to one side of the bidirectional screw.

[0009] As a preferred solution of the utility model, a placement opening is provided on one side of the mounting rod away from the connecting block, two fixing bolts are provided on the mounting rod, a plurality of threaded holes are provided at equal intervals on the top of the mounting rod, and the fixing bolts are threadedly connected to the threaded holes.

[0010] As a preferred solution of the utility model, an extension plate is fixedly connected to a side of the slider away from the second motor, and a positioning bolt is slidably connected to the extension plate;

[0011] Positioning holes are symmetrically provided on both sides of the outer wall of the output end of the second motor, and the positioning bolts abut against the positioning holes.

[0012] As a preferred solution of the utility model, the portion of the positioning bolt located below the extension plate is fixedly connected with a connecting ring, a spring is fixedly connected between the connecting ring and the extension plate, and the spring is sleeved on the outside of the positioning bolt.

[0013] As a preferred solution of the utility model, support plates are fixedly connected to the outer walls of both sides of the bracket, and the driving mechanism includes a first motor fixedly installed above one side of the support plate, the output end of the first motor extends to the other side of the support plate and is fixedly connected to a one-way screw, and the other end of the one-way screw is rotatably connected to the base;

[0014] A guide rod is fixedly connected between the support plate and the base on the other side.

[0015] As a preferred solution of the utility model, the slider is arranged in a cross shape and has two sides extending outside the bracket, one side of the slider is threadedly connected to the one-way screw, and the other side of the slider is slidably connected to the guide rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) In order to improve the flexibility of the image recognition scanning device, manual flipping of the paper can be avoided as much as possible when scanning double-sided paper, which affects the efficiency and scanning accuracy. The base and the bracket cooperate to play a major supporting role. The double-sided paper can be placed in a clamp, and the clamp can be adapted to fix papers of different widths and lengths. After fixation, the image on the paper is recognized and scanned by a camera device, and the second motor can drive the clamp to flip the double-sided paper. Therefore, the image recognition scanning device has a compact structure, can effectively realize automatic flipping, has a wide range of applications and high efficiency.

[0018] (2) In order to further improve the stability of the output end of the second motor and avoid shaking of the output end of the second motor, which would affect the stability of the fixture, the spring and the connecting ring can be regarded as the elastic part of the positioning bolt, so that the positioning bolt and the positioning hole are tightly abutted, and the two groups of positioning holes and the positioning bolts are alternately abutted. After each drive of the second motor, the positioning bolt abuts against another positioning hole on the output end, thereby ensuring stability after the fixture is flipped. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a first stereoscopic schematic diagram of the overall device of the utility model;

[0020] Figure 2 The second stereoscopic schematic diagram of the overall device of the utility model

[0021] Figure 3 It is a three-dimensional schematic diagram of the clamp of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of a slider of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Base; 2. Bracket; 3. Camera device; 4. Slider; 5. Support plate; 6. First motor; 7. One-way screw; 8. Guide rod; 9. Second motor; 91. Positioning hole; 10. Clamp; 101. Housing; 102. Two-way screw; 103. Adjustment handle; 104. Connecting block; 105. Mounting rod; 106. Placement port; 107. Threaded hole; 108. Fixing bolt; 11. Extension plate; 12. Positioning bolt; 13. Connecting ring; 14. Spring. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Example:

[0028] See also Figure 1 and Figure 2 A scanning device for image recognition includes a base 1, a bracket 2 is fixedly connected to one side of the upper part of the base 1, a camera device 3 is fixedly installed on the upper part of the bracket 2, a slider 4 is slidably connected to the inside of the bracket 2, a driving mechanism for lifting the transmission slider 4 is arranged on the bracket 2, a second motor 9 is fixedly installed on one side of the slider 4, an output end of the second motor 9 extends to the other side of the slider 4 and is fixedly connected with a clamp 10, in order to improve the flexibility of the scanning device for image recognition, manual flipping of the paper can be avoided as much as possible when scanning double-sided paper, which affects the efficiency and scanning accuracy, the base 1 and the bracket 2 cooperate to play a major supporting role, the double-sided paper can be placed in the clamp 10, the clamp 10 can be fixed to papers of different widths and lengths, after being fixed, the image on the paper is recognized and scanned by the camera device 3, and the second motor 9 can drive the clamp 10 to flip the double-sided paper, so that the scanning device for image recognition has a compact structure, can effectively realize automatic flipping, has a wide range of applications and high efficiency.

[0029] See also Figure 1 and Figure 3 The clamp 10 includes a shell 101 fixedly connected to the second motor 9, a bidirectional screw 102 is rotatably connected inside the shell 101, one end of the bidirectional screw 102 is coaxially fixedly connected to an adjusting handle 103, and the adjusting handle 103 is arranged on the outside of the shell 101, and two groups of mounting rods 105 are symmetrically arranged on the side of the shell 101 away from the slider 4, one side of the mounting rod 105 is fixedly connected to a connecting block 104, and the connecting blocks 104 are arranged inside the shell 101 and are respectively threadedly connected to one side of the bidirectional screw 102. The shell 101 in the clamp 10 plays a major supporting and connecting role. In order to adapt to papers of different widths, the internal bidirectional screw 102 can be driven to rotate by the adjusting handle 103 outside the shell 101, and the two groups of mounting rods 105 are used to place papers, and the mounting rods 105 are connected to the bidirectional screw 102 through the connecting block 104. Therefore, when the bidirectional screw 102 rotates forward or reversely, the mounting rods 105 can approach or move away from each other, thereby being suitable for papers of different widths.

[0030] See also Figure 3A placement opening 106 is provided on one side of the mounting rod 105 away from the connecting block 104, and two fixing bolts 108 are provided on the mounting rod 105. A plurality of threaded holes 107 are provided at equal intervals on the top of the mounting rod 105, and the fixing bolts 108 are threadedly connected to the threaded holes 107. Paper is placed between the mounting rods 105 through the placement opening 106. After papers of different lengths are placed in the area scannable by the camera device 3, the fixing bolts 108 are threadedly connected after selecting a suitable threaded hole 107 according to the length of the paper until the fixing bolts 108 are fitted and fixed to the paper. The two sets of fixing bolts 108 on each side cooperate to perform four-point positioning of the paper, thereby ensuring the stability of the paper when it is stationary or flipped, and at the same time ensuring the accuracy of scanning by the camera device 3.

[0031] See also Figure 4 , the side of the slider 4 away from the second motor 9 is fixedly connected with an extension plate 11, and a positioning bolt 12 is slidably connected to the extension plate 11. Positioning holes 91 are symmetrically opened on the outer wall of the output end of the second motor 9, and the positioning bolt 12 is abutted against the positioning hole 91. The part of the positioning bolt 12 located below the extension plate 11 is fixedly connected with a connecting ring 13, and a spring 14 is fixedly connected between the connecting ring 13 and the extension plate 11, and the spring 14 is sleeved on the outer side of the positioning bolt 12. The second motor 9 can drive the clamp 10 to flip 180 degrees each time. In order to further improve the stability of the output end of the second motor 9 and avoid shaking of the output end of the second motor 9 as much as possible, while affecting the stability of the clamp 10, the spring 14 and the connecting ring 13 can be regarded as the elastic part of the positioning bolt 12, so that the positioning bolt 12 is tightly abutted against the positioning hole 91, and the two groups of positioning holes 91 are alternately abutted against the positioning bolt 12. After each driving of the second motor 9, the positioning bolt 12 is abutted against another positioning hole 91 on the output end, thereby ensuring stability after the clamp 10 is flipped.

[0032] See also Figure 1 , Figure 2 and Figure 3, support plates 5 are fixedly connected to the outer walls of both sides of the bracket 2, and the driving mechanism includes a first motor 6 fixedly installed above the support plate 5 on one side, the output end of the first motor 6 extends to the other side of the support plate 5 and is fixedly connected to a one-way screw 7, the other end of the one-way screw 7 is rotatably connected to the base 1, and a guide rod 8 is fixedly connected between the support plate 5 on the other side and the base 1, the slider 4 is arranged in a cross shape and extends to the outer side of the bracket 2 on both sides, one side of the slider 4 is threadedly connected to the one-way screw 7, and the other side of the slider 4 is slidably connected to the guide rod 8. In order to realize the flipping of the clamp 10, the one-way screw 7 is first driven to rotate by the first motor 6. Since one side of the cross-shaped slider 4 is threadedly connected to the one-way screw 7, the one-way screw 7 can drive the slider 4 to rise and fall along the inside of the bracket 2 while rotating forward or reversely, and the slider 4 can drive the clamp 10 to rise synchronously. After the clamp 10 is lifted, the paper to be scanned can be driven to rotate through the transmission of the second motor 9 to realize double-sided scanning and recognition;

[0033] In addition, one side of the slider 4 is lifted and lowered along the one-way screw 7 while the other side thereof is slid along the outer wall of the guide rod 8, thereby further improving the stability of the slider 4 and minimizing the positional displacement of the paper to be scanned due to shaking.

[0034] Working principle:

[0035] When in use, the adjusting handle 103 on the outside of the housing 101 can drive the internal bidirectional screw 102 to rotate. When the bidirectional screw 102 rotates forward or reversely, the mounting rods 105 can move closer to or farther away from each other, so as to be suitable for papers of different widths. Papers are placed between the mounting rods 105 through the placement opening 106. After papers of different lengths are placed in the area that can be scanned by the camera device 3, the fixing bolts 108 are threadedly connected after selecting the appropriate threaded holes 107 according to the length of the paper, until the fixing bolts 108 are fixedly attached to the paper. The two sets of fixing bolts 108 on each side cooperate to form a To perform four-point positioning on the paper, when the other side of a double-sided paper needs to be scanned, the one-way screw 7 is first driven to rotate by the first motor 6. Since one side of the cross-shaped slider 4 is threadedly connected to the one-way screw 7, the one-way screw 7 can drive the slider 4 to rise and fall along the inside of the bracket 2 while rotating forward or reversely. The slider 4 can drive the clamp 10 to rise synchronously. After the clamp 10 is lifted, the paper to be scanned can be driven to rotate by the second motor 9 to realize double-sided scanning and recognition. Therefore, the scanning device for image recognition has a compact structure, can effectively realize automatic flipping, has a wide range of applications and high efficiency.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scanning device for image recognition, comprising a base (1), characterized in that: A bracket (2) is fixedly connected to one side above the base (1); a camera device (3) is fixedly installed above the bracket (2); a slider (4) is slidably connected inside the bracket (2); a driving mechanism for lifting and lowering the slider (4) is provided on the bracket (2); a second motor (9) is fixedly installed on one side of the slider (4); an output end of the second motor (9) extends to the other side of the slider (4) and is fixedly connected to a clamp (10).

2. A scanning device for image recognition according to claim 1, characterized in that: The clamp (10) comprises a housing (101) fixedly connected to the second motor (9), a bidirectional screw (102) rotatably connected inside the housing (101), an adjustment handle (103) coaxially fixedly connected to one end of the bidirectional screw (102), and the adjustment handle (103) is arranged on the outside of the housing (101); Two groups of mounting rods (105) are symmetrically arranged on one side of the housing (101) away from the slider (4); one side of each mounting rod (105) is fixedly connected to a connecting block (104); each connecting block (104) is arranged inside the housing (101) and is respectively threadedly connected to one side of the bidirectional screw rod (102).

3. A scanning device for image recognition according to claim 2, characterized in that: A placement opening (106) is provided on one side of the installation rod (105) away from the connection block (104), two fixing bolts (108) are provided on the installation rod (105), and a plurality of threaded holes (107) are provided at equal intervals on the top of the installation rod (105), and the fixing bolts (108) are threadedly connected to the threaded holes (107).

4. A scanning device for image recognition according to claim 1, characterized in that: An extension plate (11) is fixedly connected to a side of the slider (4) away from the second motor (9), and a positioning bolt (12) is slidably connected to the extension plate (11); Positioning holes (91) are symmetrically provided on both sides of the outer wall of the output end of the second motor (9), and the positioning bolts (12) abut against the positioning holes (91).

5. A scanning device for image recognition according to claim 4, characterized in that: The location of the positioning bolt (12) below the extension plate (11) is fixedly connected to a connecting ring (13), a spring (14) is fixedly connected between the connecting ring (13) and the extension plate (11), and the spring (14) is sleeved on the outside of the positioning bolt (12).

6. A scanning device for image recognition according to claim 1, characterized in that: Support plates (5) are fixedly connected to the outer walls of both sides of the bracket (2); the driving mechanism comprises a first motor (6) fixedly installed above one side of the support plate (5); the output end of the first motor (6) extends to the other side of the support plate (5) and is fixedly connected to a one-way screw rod (7); the other end of the one-way screw rod (7) is rotatably connected to the base (1); A guide rod (8) is fixedly connected between the support plate (5) and the base (1) on the other side.

7. A scanning device for image recognition according to claim 6, characterized in that: The slider (4) is arranged in a cross shape and has two sides extending outside the bracket (2); one side of the slider (4) is threadedly connected to the one-way screw rod (7), and the other side of the slider (4) is slidably connected to the guide rod (8).

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