CN215814194U

CN215814194U - Two-dimensional code imaging device for foreground and background color similarity

Info

Publication number: CN215814194U
Application number: CN202121517777.7U
Authority: CN
Inventors: 曾志华
Original assignee: Fuzhou Ruibo Zhishi Intelligent Equipment Co ltd
Current assignee: Fuzhou Ruibo Zhishi Intelligent Equipment Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-11
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of two-dimensional code imaging, in particular to a two-dimensional code imaging device with a foreground color close to a background color, which comprises a shell, an imaging box and an image acquisition module, wherein the imaging box is fixedly arranged on the inner wall of the left side of the shell, the bottom of the imaging box is attached to a bottom plate of the shell, a detection port extending out of the shell is arranged on a left side panel of the bottom of the imaging box, and a detection window symmetrical to the detection port is arranged on a right side panel of the bottom of the imaging box. According to the utility model, the multi-color light source consisting of the red, yellow and blue LED lamps is used for irradiating the light-transmitting imaging mirror, the light-transmitting imaging mirror is a semi-light-transmitting and semi-refracting imaging mirror, the two-dimensional code with the color similar to that of the background is placed at the detection port, and the light-transmitting imaging mirror vertically projects half of the light to the two-dimensional code, so that the two-dimensional code is obviously displayed, and then the image acquisition module is used for image acquisition.

Description

Two-dimensional code imaging device for foreground and background color similarity

Technical Field

The utility model relates to the technical field of two-dimensional code imaging, in particular to a two-dimensional code imaging device with a foreground color close to a background color.

Background

The two-dimensional Code is also called as a two-dimensional Bar Code, a common two-dimensional Code is a QR Code, the QR is called a Quick Response, the encoding mode is an ultra-popular encoding mode on mobile equipment in recent years, the encoding mode can store more information than the traditional Bar Code Bar Code and can also represent more data types, and if the two-dimensional Code with a foreground similar to a background color is encountered in the two-dimensional Code acquisition imaging process, the condition that the two-dimensional Code cannot be read is easily caused by a common acquisition mode, so that the two-dimensional Code imaging device with the foreground similar to the background color is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a two-dimensional code imaging device for the color of a foreground and a background which are similar, a light-transmitting imaging mirror is irradiated by a multicolor light source consisting of red, yellow and blue LED lamps, the light-transmitting imaging mirror is a semi-transmitting and semi-refracting imaging mirror, a two-dimensional code with the color of the foreground and the color of the background is placed at a detection port, half of light is vertically projected to the two-dimensional code by the light-transmitting imaging mirror to enable the two-dimensional code to be displayed obviously, and then an image acquisition module is used for image acquisition.

In order to achieve the purpose, the utility model provides the following technical scheme:

a two-dimensional code imaging device for a foreground color similar to a background color comprises a shell, an imaging box and an image acquisition module, wherein the shell is of a square box-shaped structure, the imaging box is of a square column box-shaped structure, the imaging box is fixedly arranged on the inner wall of the left side of the shell, the bottom of the imaging box is jointed with the bottom plate of the machine shell, a detection port extending out of the machine shell is arranged on the left side panel of the bottom of the imaging box, a detection window symmetrical to the detection port is arranged on the right side panel of the bottom of the imaging box, a light-transmitting imaging mirror which inclines to the upper right and extends to the inner wall of the imaging box above the detection window is arranged at the left end of the bottom plate in the imaging box, a multi-color light source is fixedly arranged on the top plate in the imaging box, the image acquisition module comprises an installation frame fixedly arranged on a bottom plate in the machine shell and an image acquisition camera arranged on the installation frame, and the left end of the image acquisition camera is provided with a lens right facing the detection window.

As a preferred scheme, a camera power supply interface and a data transmission interface are sequentially arranged on a right panel of the shell from front to back.

As a preferred scheme, a power supply line of the image acquisition camera is connected with a camera power supply interface, and a data line of the image acquisition camera is connected with a data transmission interface.

As a preferred scheme, an LED lamp power supply interface is arranged below the data transmission interface on the right panel of the shell and connected with the multicolor light source through a line.

Preferably, the multicolor light source comprises red, yellow and blue LED lamps.

Preferably, the angle between the light-transmitting imaging mirror and the imaging box bottom plate is 45 degrees.

Preferably, the light-transmitting imaging mirror is a semi-light-transmitting and semi-refracting imaging mirror.

Compared with the prior art, the utility model has the beneficial effects that: through using by red, yellow, the printing opacity image mirror is shone to the polychrome light source that blue three-colour LED lamp is constituteed, this printing opacity image mirror is the image mirror of semi-transparent half refraction, the two-dimensional code that the prospect is close with the background colour is placed in the detection port department, printing opacity image mirror throws half light to two-dimensional code department perpendicularly, make the two-dimensional code obviously show, the back utilizes image acquisition module to form images the collection, the device, can carry out high definition imaging to the two-dimensional code that the prospect is close with the background colour fast, and convenient operation is suitable for being generalized to use.

Drawings

FIG. 1 is a schematic view of an overall structure of a two-dimensional code imaging device with a foreground color similar to a background color according to the present invention;

fig. 2 is a schematic structural diagram of an imaging box of a two-dimensional code imaging device for a foreground color and a background color similar to each other.

In the figure: 1. a housing; 101. a detection port; 2. an imaging cartridge; 201. detecting a window; 202. a light transmissive imaging mirror; 203. a multi-color light source; 3. an image acquisition module; 301. a mounting frame; 302. an image acquisition camera; 303. a lens; 4. an LED lamp power supply interface; 5. a camera power supply interface; 6. and a data transmission interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1-2, the present embodiment provides a technical solution:

a two-dimensional code imaging device for a foreground color close to a background color comprises a machine shell 1, an imaging box 2 and an image acquisition module 3, wherein the machine shell 1 is of a square box-shaped structure, the imaging box 2 is of a square column box-shaped structure, the imaging box 2 is fixedly arranged on the inner wall of the left side of the machine shell 1, the bottom of the imaging box 2 is attached to the bottom plate of the machine shell 1, a detection port 101 extending out of the machine shell 1 is arranged on the left side panel of the bottom of the imaging box 2, a detection window 201 symmetrical to the detection port 101 is arranged on the right side panel of the bottom of the imaging box 2, a light-transmitting imaging lens 202 which inclines towards the upper right and extends to the inner wall of the imaging box 2 above the detection window 201 is arranged at the left end of the bottom plate in the imaging box 2, a multicolor light source 203 is fixedly arranged on the top plate in the imaging box 2, the image acquisition module 3 comprises an installation frame 301 fixedly arranged on the bottom plate in the machine shell 1 and an image acquisition camera 302 arranged on the installation frame 301, the left end of the image acquisition camera 302 is provided with a lens 303 facing the detection window 201, and the right panel of the casing 1 is sequentially provided with a camera power supply interface 5 and a data transmission interface 6 from front to back.

Wherein, camera power supply interface 5 is connected to image acquisition camera 302's power supply line, image acquisition camera 302 data line connects data transmission interface 6, be provided with LED lamp power supply interface 4 in data transmission interface 6 below on the right side panel of casing 1, LED lamp power supply interface 4 passes through line connection polychrome light source 203, polychrome light source 203 includes red, yellow, blue three-colour LED lamp, printing opacity imaging mirror 202 is 45 with the contained angle of 2 bottom plates of formation of image box, printing opacity imaging mirror 202 is the imaging mirror of semi-transparent light semi-refraction.

The working principle is as follows: through using by red, yellow, the printing opacity image mirror is shone to the polychrome light source that blue three-colour LED lamp is constituteed, this printing opacity image mirror is the image mirror of semi-transparent half refraction, the two-dimensional code that the prospect is close with the background colour is placed in the detection port department, printing opacity image mirror throws half light to two-dimensional code department perpendicularly, make the two-dimensional code obviously show, the back utilizes image acquisition module to form images the collection, the device, can carry out high definition imaging to the two-dimensional code that the prospect is close with the background colour fast, and convenient operation is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two-dimensional code image device that is used for prospect and background color to be close which characterized in that, two-dimensional code image device includes:

a case (1) which is a square box-shaped structure;

the imaging box (2) is of a square columnar box structure, the imaging box (2) is fixedly arranged on the inner wall of the left side of the machine shell (1), the bottom of the imaging box (2) is attached to the bottom plate of the machine shell (1), a detection port (101) extending out of the machine shell (1) is arranged on the left side panel of the bottom of the imaging box (2), a detection window (201) symmetrical to the detection port (101) is arranged on the right side panel of the bottom of the imaging box (2), a light-transmitting imaging mirror (202) which inclines upwards and extends to the inner wall of the imaging box (2) above the detection window (201) is arranged at the left end of the bottom plate in the imaging box (2), and a multicolor light source (203) is fixedly arranged on the top plate in the imaging box (2);

image acquisition module (3), including fixed mounting bracket (301) and image acquisition camera (302) of setting on mounting bracket (301) that set up on casing (1) inside bottom plate, image acquisition camera (302) left end is provided with camera lens (303) just to detecting window (201).

2. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: the camera is characterized in that a camera power supply interface (5) and a data transmission interface (6) are sequentially arranged on a right panel of the casing (1) from front to back.

3. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: the power supply circuit of the image acquisition camera (302) is connected with the camera power supply interface (5), and the data circuit of the image acquisition camera (302) is connected with the data transmission interface (6).

4. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: an LED lamp power supply interface (4) is arranged on the right side panel of the casing (1) below the data transmission interface (6), and the LED lamp power supply interface (4) is connected with the multicolor light source (203) through a line.

5. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: the multicolor light source (203) comprises red, yellow and blue LED lamps.

6. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: the included angle between the light-transmitting imaging mirror (202) and the bottom plate of the imaging box (2) is 45 degrees.

7. The two-dimensional code imaging device for the foreground and background color proximity according to claim 1, characterized in that: the light-transmitting imaging mirror (202) is a semi-light-transmitting and semi-refracting imaging mirror.