CN211087248U - Scanning module - Google Patents
Scanning module Download PDFInfo
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- CN211087248U CN211087248U CN202020139550.2U CN202020139550U CN211087248U CN 211087248 U CN211087248 U CN 211087248U CN 202020139550 U CN202020139550 U CN 202020139550U CN 211087248 U CN211087248 U CN 211087248U
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Abstract
The utility model discloses a scanning module, including one-dimensional multi-thread module and two-dimensional module, one-dimensional multi-thread module is including installing in the four-side mirror at middle part, and the motor that can drive the four-side mirror rotation is installed to its four-side mirror bottom, be provided with sensor, two-dimensional module and a plurality of trapezoidal lens that have the optical filter on the surface respectively around the outer loop of four-side mirror, trapezoidal lens slope is put and is formed fan-shaped around the four-side mirror and split, and fan-shaped arc top department installs the luminescent lamp, and the reflector is put in the top slope of luminescent lamp, is provided with the arc printing opacity that can spotlight between reflector and fan-shaped arc top department, is provided with the light-passing hole that can allow light to pass on its arc printing opacity, and the optical filter is; the two-dimensional module comprises a camera and a light supplement lamp. The utility model discloses a simple structure, this equipment also can carry out one-dimensional module discernment under the condition of camera discernment decoding two-dimensional code, guarantees speed and the precision that one-dimensional code discernment was read.
Description
Technical Field
The utility model relates to a scanning equipment specifically is a scanning module of discernment scanning two-dimensional code and one-dimensional code.
Background
The existing article codes mainly comprise two-dimensional codes (such as QR Code, PDF417, DataMatrix and Hanxin codes) and one-dimensional codes (such as bar codes), wherein a two-dimensional Code module is used for identifying and scanning the two-dimensional codes or the one-dimensional codes, and a one-dimensional module is used for identifying the one-dimensional codes. The scanning module for scanning the article code is mostly installed on various handheld scanning guns or scanning platforms, and corresponding article information or payment information is acquired by scanning and recognizing the graphic bar code identifier. Because of the length of one-dimensional code (bar code) is longer, and the identification area of two-dimensional code module is less, can't all scan complete one-dimensional code (bar code), lead to the discernment failure, need carry out adjustment scanning many times, the operation is complicated to the speed that one-dimensional code was deciphered in two-dimensional code module discernment is slower, is far away from speed and the precision that one-dimensional module discernment was deciphered.
The existing scanning equipment only simply superimposes the one-dimensional scanning module and the two-dimensional scanning module in order to make the working directions of the one-dimensional scanning module and the two-dimensional scanning module consistent, and the structure is large in size, high in cost and complex in operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, it is small, the unanimous scanning module of one-dimensional module and two-dimensional module direction of work.
The utility model discloses a scanning module, including one-dimensional multi-thread module and two-dimensional module, one-dimensional multi-thread module is including installing in the four-side mirror at middle part, and the motor that can drive the four-side mirror rotation is installed to its four-side mirror bottom, be provided with sensor, two-dimensional module and a plurality of trapezoidal lens that have the optical filter on the surface around the outer loop of four-side mirror respectively, trapezoidal lens slope is put and is formed fan-shaped around the four-side mirror and split, the fan-shaped arc top still installs the luminescent lamp, the reflector is put in the top slope of luminescent lamp, still be provided with the arc printing opacity that can spotlight between reflector and the fan-shaped arc top, be provided with the light-passing hole that can allow light to pass on its arc printing opacity, the optical filter is located the focus point of arc printing; the two-dimensional module comprises a camera and a light supplement lamp.
Scanning module, the light reflection that the slope set up at the luminescent light top can send the luminescent light reflects, it reflects to four face mirrors to form the pencil through the logical unthreaded hole of arc printing opacity mirror, the motor drives four face mirrors rotation can become four pencil reflections to trapezoidal lens with the pencil scattering, a plurality of trapezoidal lenses can become many with the pencil scattering with the unanimous light scanning of two-dimensional scanning module scanning direction gathers one-dimensional code image code, can all arrange each part of one-dimensional module and two-dimensional module on same horizontal plane, make the camera of two-dimensional scanning and one-dimensional scanning device's direction of work unanimous, make the whole volume of equipment of installing this module diminish simultaneously. And the collected light is reflected to the four-side mirror through the trapezoid lens to be subjected to primary condensation to form four light beams, and then is reflected to the light-transmitting mirror to be subjected to secondary condensation to form a sensor, wherein the light beams are reflected through the light-transmitting holes of the filter. The utility model discloses a simple structure, light pass through the reflector reflection back, behind the logical unthreaded hole formation pencil reflection of arc printing opacity mirror to four-sided mirror and trapezoidal lens, the pencil is by many pencil of formation of one, multiplicable scanning area, more accurate discernment scanning one-dimensional image code. The trapezoidal lens that sets up can make the direction of light unanimous with the scanning direction of two-dimensional camera, can be with the camera and the one-dimensional scanning device close mount of two-dimensional scanning in same equipment, and the volume diminishes, saves the cost. This equipment also can carry out one-dimensional module discernment under the condition of camera discernment decoding two-dimensional code, guarantees speed and the precision that one-dimensional code discernment read.
Drawings
Fig. 1 is a schematic structural diagram of a scan module.
Detailed Description
As shown in FIG. 1, a scanning module comprises a one-dimensional multi-line module and a two-dimensional module, the one-dimensional multi-line module comprises a four-mirror (1) installed in the middle, the bottom of the four-side mirror (1) is provided with a motor (2) which can drive the four-side mirror to rotate, a sensor (4) with a filter (3) on the surface, a two-dimensional module and a plurality of trapezoidal lenses (5) are respectively arranged around the outer ring of the four-surface mirror (1), the trapezoidal lens (5) is obliquely arranged and fans open around the four-surface mirror (1), a luminescent lamp (6) is also arranged at the top of the fan-shaped arc, a reflector (7) is obliquely arranged at the top of the luminescent lamp (6), an arc light-transmitting mirror (8) capable of condensing light is arranged between the reflector (7) and the top of the sector arc, the arc-shaped light-transmitting mirror (8) is provided with a light-transmitting hole which can allow light to pass through, and the filter lens (3) is provided with a light-transmitting hole at the focus point of the arc-shaped light-transmitting mirror (8); the two-dimensional module comprises a camera (9) and a light supplement lamp (10). Scanning module, the light reflection that the slope set up at the luminescent light top can send the luminescent light reflects, it reflects to four face mirrors to form the pencil through the logical unthreaded hole of arc printing opacity mirror, the motor drives four face mirrors rotation can become four pencil reflections to trapezoidal lens with the pencil scattering, a plurality of trapezoidal lenses can become many with the pencil scattering with the unanimous light scanning of two-dimensional scanning module scanning direction gathers one-dimensional code image code, can all arrange each part of one-dimensional module and two-dimensional module on same horizontal plane, make the camera of two-dimensional scanning and one-dimensional scanning device's direction of work unanimous, make the whole volume of equipment of installing this module diminish simultaneously. And the collected light is reflected to the four-side mirror through the trapezoid lens to be subjected to primary condensation to form four light beams, and then is reflected to the light-transmitting mirror to be subjected to secondary condensation to form a sensor, wherein the light beams are reflected through the light-transmitting holes of the filter. The utility model discloses a simple structure, light pass through the reflector reflection back, behind the logical unthreaded hole formation pencil reflection of arc printing opacity mirror to four-sided mirror and trapezoidal lens, the pencil is by many pencil of formation of one, multiplicable scanning area, more accurate discernment scanning one-dimensional image code. The trapezoidal lens that sets up can make the direction of light unanimous with the scanning direction of two-dimensional camera, can be with the camera and the one-dimensional scanning device close mount of two-dimensional scanning in same equipment, and the volume diminishes, saves the cost. This equipment also can carry out one-dimensional module discernment under the condition of camera discernment decoding two-dimensional code, guarantees speed and the precision that one-dimensional code discernment read.
The scanning module is provided with six trapezoidal lenses which form fan-shaped blooming around the four-side mirror. The light beam can form four light rays after being scattered by the four-sided mirror, and each trapezoidal mirror can respectively and independently form four light rays to be reflected out to scan the one-dimensional image code, so that 24 scanning light rays are formed totally, the scanning area is further increased, and the one-dimensional image code can be more accurately identified and scanned.
The trapezoidal lens and the horizontal plane form 45-degree inclined arrangement. The trapezoidal lens is put into 45 degrees slopes and is set up and can go out the whole scanning one-dimensional image code that reflect away of many scanning light, also can reflect the whole light of gathering after accomplishing simultaneously, further guarantees the integrality of light collection one-dimensional image code information, the information of more quick discernment one-dimensional image code.
And in the scanning module, the reflector and the horizontal plane form 45-degree inclined arrangement. The light can be better reflected to the four-surface mirror, and the brightness of the light is increased.
Claims (4)
1. A scanning module is characterized by comprising a one-dimensional multi-line module and a two-dimensional module, wherein the one-dimensional multi-line module comprises a four-surface mirror (1) arranged in the middle, the bottom of the four-side mirror (1) is provided with a motor (2) which can drive the four-side mirror to rotate, a sensor (4) with a filter (3) on the surface, a two-dimensional module and a plurality of trapezoidal lenses (5) are respectively arranged around the outer ring of the four-surface mirror (1), the trapezoidal lens (5) is obliquely arranged and fans open around the four-surface mirror (1), a luminescent lamp (6) is also arranged at the top of the fan-shaped arc, a reflector (7) is obliquely arranged at the top of the luminescent lamp (6), an arc light-transmitting mirror (8) capable of condensing light is arranged between the reflector (7) and the top of the sector arc, the arc-shaped light-transmitting mirror (8) is provided with a light-transmitting hole which can allow light to pass through, and the filter lens (3) is provided with a light-transmitting hole at the focus point of the arc-shaped light-transmitting mirror (8); the two-dimensional module comprises a camera (9) and a light supplement lamp (10).
2. A scanning module according to claim 1, characterized in that six trapezoidal mirrors (5) are arranged to fan out around the four-mirror (1).
3. A scanning module according to claim 1, characterized in that said trapezoidal mirror (5) is inclined at 45 ° to the horizontal.
4. A scanning module according to claim 1, characterized in that the mirror (7) is arranged inclined at 45 ° to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139550.2U CN211087248U (en) | 2020-01-21 | 2020-01-21 | Scanning module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139550.2U CN211087248U (en) | 2020-01-21 | 2020-01-21 | Scanning module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211087248U true CN211087248U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139550.2U Active CN211087248U (en) | 2020-01-21 | 2020-01-21 | Scanning module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211087248U (en) |
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2020
- 2020-01-21 CN CN202020139550.2U patent/CN211087248U/en active Active
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