CN220455850U - Laser code identification equipment - Google Patents

Abstract

The utility model discloses a laser code identification device, comprising: the photographing device comprises a base frame, a photographing device and a lighting device; wherein, a placing platform suitable for placing cigarettes is arranged on the base frame; the photographing device is arranged at the top of the base frame and is used for photographing the laser code on the identification strip cigarette; the lighting device comprises lighting pieces, the lighting pieces are arranged on two sides of the placing platform, and the light-emitting side of the lighting pieces faces towards the cigarette carton for lighting; the lighting device further comprises a light supplementing mechanism, the light supplementing mechanism is arranged on one side of the placement platform and is suitable for supplementing light to a target area on the cigarette carton, and a light supplementing light source of the light supplementing mechanism is rotatably arranged to adjust the light supplementing position and the light supplementing angle. The structure can obtain laser code imaging with higher definition, can identify the laser code more stably, and improves the identification effect and efficiency of the laser code.

Description

Laser code identification equipment

Technical Field

The utility model relates to the technical field of cigarette laser code identification, in particular to laser code identification equipment.

Background

The double-sided laser code identification device is a device capable of identifying the laser code of the cigarette. Cigarettes sold in the market are subjected to 32-bit laser code printing on the surface of a barrel through laser code printing equipment according to the requirement of special sales standard management in a production link, and the laser code recognition equipment is often required to be used for recognizing and detecting the laser codes of the cigarettes in related business work.

However, the existing external package of cigarettes adopts different materials and laser code firing degrees, so that the definition of laser code imaging is different under the irradiation of different light sources and different brightnesses, the products of the existing laser code identification system are identified under the brightness of a single light source and a fixed light source, and the laser code identification effect is not ideal under the cigarettes of different materials.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the existing external package of the cigarettes adopts different materials and the burning degree of the laser code, the imaging definition of the laser code is different under the irradiation of different light sources and different brightness, the products of the existing laser code identification system are identified under the brightness of a single light source and a fixed light source, and the identification effect of the laser code is not ideal under the cigarettes of different materials.

To this end, the present utility model provides a laser code recognition apparatus comprising:

the base frame is provided with a placing platform suitable for placing cigarettes;

the photographing device is arranged at the top of the base frame and is used for photographing and identifying the laser code on the cigarette;

the lighting device comprises lighting pieces, the lighting pieces are arranged on two sides of the placing platform, and the light-emitting sides of the lighting pieces face the cigarettes to illuminate;

the lighting device further comprises a light supplementing mechanism, the light supplementing mechanism is arranged on one side of the placement platform and is suitable for supplementing light to a target area on the cigarette carton, and a light supplementing light source of the light supplementing mechanism is rotatably arranged to adjust the light supplementing position and the light supplementing angle.

Optionally, the light supplementing mechanism includes:

the power piece is fixedly arranged on the base frame;

the connecting piece is connected with the output end of the power piece, and the power piece is used for driving the connecting piece to rotate;

the light supplementing piece comprises at least one light supplementing light source, and the light supplementing piece is arranged on the connecting piece and is suitable for rotating under the driving of the connecting piece so as to adjust the light supplementing position and the light supplementing angle.

Optionally, a spline is arranged on the periphery of the output end of the power piece;

the power piece is characterized in that one side of the connecting piece, which is close to the power piece, is provided with a splicing groove suitable for splicing and matching with the output end of the power piece, and the inner periphery of the splicing groove is provided with a key groove suitable for being matched with the spline, and the output end of the power piece is spliced into the splicing groove and is limited in the circumferential direction through the spline and the key groove.

Optionally, the light supplementing mechanism further includes a lifting component, the lifting component includes a driving component and a lifting component, one end of the lifting component is connected with the driving component, the other end of the lifting component is rotatably supported and matched with the connecting piece, and the driving component drives the connecting piece and the light supplementing piece to lift through driving the lifting component to move up and down.

Optionally, the lifting component includes:

the rotary support piece is sleeved outside the connecting piece and is in limit fit with the connecting piece in the vertical direction, and the connecting piece can rotate freely relative to the rotary support piece in the horizontal direction;

the telescopic piece, the one end of telescopic piece with rotatory support piece links to each other, the other end setting of telescopic piece is on the power piece, the telescopic piece is suitable for the cover to establish in the output shaft outside of power piece.

Optionally, the laser code identification device further comprises a protection frame, wherein the protection frame is covered outside the illumination piece;

the base frame is provided with a guide sliding rail which is suitable for being in sliding fit with the protective frame, and the guide sliding rail is suitable for extending along the width direction of the placing platform;

the bottom of protection frame is provided with the gyro wheel, the gyro wheel is spacing in the direction slide rail and along the direction slide rail rolls, so as to drive the protection frame is along the length direction of direction slide rail removes.

Optionally, the light supplementing mechanism is disposed at an outer side of the protection frame, and a light transmitting area is disposed at a side of the protection frame, which is close to the light supplementing mechanism, and the light transmitting area is capable of allowing light emitted by the light supplementing mechanism to transmit.

Optionally, the photographing device includes:

the translation driving mechanism is arranged on the base frame;

the laser irradiation piece is arranged on the translation driving mechanism, and the light-emitting side of the laser irradiation piece faces the placing platform;

the shooting piece is connected with the translation driving mechanism, and the shooting end of the shooting piece faces the placing platform;

wherein, the translation actuating mechanism is configured to drive the shooting piece to move horizontally.

Optionally, a height warning frame is further arranged on the base frame; the height warning frame is arranged above the placement platform to limit the placement height of the cigarettes;

the height warning frames are arranged in two, the two height warning frames are arranged oppositely, and the distance between the two height warning frames is smaller than the length of the cigarette.

Optionally, the base frame is further provided with a baffle, the baffle is disposed on the base frame, and any two adjacent baffles are disposed in close proximity to each other to block external light in the working environment.

The technical scheme provided by the utility model has the following advantages:

1. the present embodiment provides a laser code recognition apparatus including: the photographing device comprises a base frame, a photographing device and a lighting device; wherein, a placing platform suitable for placing cigarettes is arranged on the base frame; the photographing device is arranged at the top of the base frame and is used for photographing the laser code on the identification strip cigarette; the lighting device comprises lighting pieces, the lighting pieces are arranged on two sides of the placing platform, and the light-emitting side of the lighting pieces faces towards the cigarette carton for lighting; the lighting device further comprises a light supplementing mechanism, the light supplementing mechanism is arranged on one side of the placement platform and is suitable for supplementing light to a target area on the cigarette carton, and a light supplementing light source of the light supplementing mechanism is rotatably arranged to adjust the light supplementing position and the light supplementing angle.

The structure is characterized in that the photographing device and the lighting device are arranged, the photographing device is fixed on the upper portion of the base frame, the photographing end of the photographing device points to the placement platform, the lighting device comprises a lighting piece and a light supplementing mechanism, the lighting piece is fixed on the base frame and is fixed on two sides of the placement platform, the light emitting side of the lighting piece faces to the placement platform to light a cigarette area, the laser code identification equipment further comprises the light supplementing device, the light supplementing device is fixed on the base frame and is arranged on the side edge of the lighting piece, a light emitting source is arranged on the light supplementing structure and is rotatably arranged, the light supplementing angle of the light supplementing source can be adjusted, and then the irradiation position of the light supplementing source, namely the light supplementing position, is adjusted; when shooting and identifying the laser code on the cigarette, placing the cigarette on a placement platform, ensuring that the position of the laser code faces a shooting device, opening an illuminating part, illuminating the surface of the cigarette so that the shooting device can acquire a clear image, shooting the cigarette for one time by the shooting device to acquire an initial image and transmitting the initial image to a computing terminal, computing the image texture information of an area where characters in the image are located by the computing terminal, namely the gray level average value of a local area of the image, driving a light supplementing mechanism to move by the computing terminal according to the result of the primary computing, adjusting the illumination angle of a light supplementing light source to adjust the light source brightness in a side aspect, performing secondary imaging by the shooting device, computing and identifying again, identifying the surface where the laser code is located and finding the area where the laser code is located by the character distribution density, scanning and identifying the area, and determining the type of the cigarette; and different light sources are adopted for secondary imaging, so that laser code imaging with higher definition is obtained, the laser code can be identified more stably, and the identification effect and efficiency of the laser code are improved.

2. In this embodiment, the light supplementing mechanism further includes a lifting component, the lifting component includes a driving component and a lifting component, one end of the lifting component is connected with the driving component, the other end of the lifting component is rotatably supported and matched with the connecting piece, and the driving component drives the connecting piece and the light supplementing piece to lift by driving the lifting component to move up and down. The lifting member includes: a rotary support and a telescopic member; the rotary support piece is sleeved outside the connecting piece and is in limit fit with the connecting piece in the vertical direction, and the connecting piece can rotate freely relative to the rotary support piece in the horizontal direction; one end of the telescopic piece is connected with the rotary supporting piece, the other end of the telescopic piece is arranged on the power piece, and the telescopic piece is suitable for being sleeved on the outer side of an output shaft of the power piece.

The structure is characterized in that a lifting assembly is arranged, the lifting assembly comprises a driving component and a lifting component, the driving component is a lifting rod, one end of the driving component is fixed on the side edge of the fixed end of the power component, and the other end of the driving component is connected with the lifting component; the lifting component comprises a rotary supporting piece and a telescopic piece, the outer side of the rotary supporting piece is connected with the driving component, the inner side of the rotary supporting piece is rotatably connected with the connecting piece, for example, the inner wall of the rotary supporting piece is in a frustum shape with the diameter gradually increasing from bottom to top, and the lower end of the connecting piece is also in a frustum shape with the diameter gradually increasing from bottom to top; the rotary supporting piece is used for supporting the connecting piece, when the height of the light supplementing piece needs to be changed, the driving part is started, and the driving part is lifted, so that the lifting part drives the connecting piece to lift, and the light supplementing piece is lifted; the driving part drives the lifting part to move downwards, and the connecting piece moves downwards under the action of gravity; in the second embodiment, an annular groove is formed in the outer surface of the connecting piece, the rotary supporting piece is an annular block, the inner wall of the annular block is clamped into the annular groove, the outer wall of the rotary supporting piece is connected with the driving part, and the driving part drives the rotary supporting piece to move up and down so as to drive the connecting piece to move up and down; and the key groove has a certain length in the vertical direction, so that the situation that the key groove and the spline fall off and the power piece cannot drive the connecting piece to rotate in the process of moving the connecting piece up and down is avoided. Through the structure, the laser code identification equipment not only can adjust the light supplementing position in the horizontal direction, but also can adjust the light supplementing position in the vertical direction, so that the light supplementing intensity can be further adjusted, and the adjusting direction of the light supplementing intensity is wider.

3. The telescopic part is a telescopic sleeve or an elastic hose, the upper end of the telescopic part is connected with the rotary supporting part, the lower end of the telescopic part is connected with the power part, the telescopic part is entirely sleeved on the outer side of the output shaft of the power part, and the situation that the output shaft is exposed is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a laser code recognition device provided by the utility model;

fig. 2 is a schematic diagram of an internal structure of a laser code recognition apparatus provided in the present utility model;

FIG. 3 is a schematic structural diagram of a protection frame according to the present utility model;

FIG. 4 is an enlarged view of part A of FIG. 2 in accordance with the present utility model;

FIG. 5 is a partial cross-sectional view of the light supplementing mechanism provided in the present utility model;

reference numerals illustrate:

1-a base frame; 11-placing a platform; 12-guiding sliding rails;

2-a photographing device; 21-a translational drive mechanism; 22-shooting parts;

3-lighting means; 31-lighting; 32-a light supplementing mechanism; 321-a power piece; 322-connectors; 3221-a plug-in slot; 323-light supplementing piece; 324-a driving part; 325-lifting member; 3251—a rotary support; 3252-telescoping member;

4-a protective frame; 41-a roller; 42-light transmission area;

5-a height warning frame;

6-baffle plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The present embodiment provides a laser code recognition apparatus, as shown in fig. 1 to 5, including: a base frame 1, a photographing device 2 and a lighting device 3; wherein, the base frame 1 is provided with a placing platform 11 which is suitable for placing cigarettes; the photographing device 2 is arranged at the top of the base frame 1, and the photographing device 2 is used for photographing and identifying the laser code on the cigarette; the lighting device 3 comprises lighting pieces 31, wherein the lighting pieces 31 are arranged on two sides of the placing platform 11, and the light emitting side of the lighting pieces 31 faces to the cigarettes for lighting; the lighting device 3 further comprises a light supplementing mechanism 32, the light supplementing mechanism 32 is arranged on one side of the placement platform 11 and is suitable for supplementing light to a target area on the cigarette carton, and a light supplementing light source of the light supplementing mechanism 32 is rotatably arranged to adjust the light supplementing position and the light supplementing angle.

The structure is characterized in that the photographing device 2 and the lighting device 3 are arranged, the photographing device 2 is fixed on the upper portion of the base frame 1, the photographing end of the photographing device 2 points to the placing platform 11, the lighting device 3 comprises a lighting piece 31 and a light supplementing mechanism 32, the lighting piece 31 is fixed on the base frame 1 and is fixed on two sides of the placing platform 11, the light emitting side of the lighting piece 31 faces the placing platform 11 to light a cigarette area, the laser code identification equipment further comprises a light supplementing device, the light supplementing device is fixed on the base frame 1 and is arranged on the side edge of the lighting piece 31, a light emitting source is arranged on the light supplementing structure, the light emitting source is rotatably arranged, the light supplementing angle of the light supplementing source can be adjusted, and then the irradiation position of the light supplementing source, namely the light supplementing position, is adjusted; when shooting and identifying the laser code on the cigarette, placing the cigarette on the placement platform 11, ensuring that the position of the laser code faces the shooting device 2, opening the lighting piece 31, illuminating the surface of the cigarette so that the shooting device 2 can acquire a clear image, shooting the cigarette for one time by the shooting device 2 to acquire an initial image and transmitting the initial image to the computing terminal, computing the image texture information of the area where the characters in the image are positioned, namely the gray level average value of the local area of the image, driving the light supplementing mechanism 32 to move according to the result of the primary computing, adjusting the brightness of the light source in the side direction by the illumination angle rotation of the light supplementing light source, performing secondary imaging by the shooting device 2, computing and identifying again, identifying the surface where the laser code is positioned, finding the area where the laser code is positioned by the character distribution density, scanning and identifying the area, and determining the type of the cigarette; and different light sources are adopted for secondary imaging, so that laser code imaging with higher definition is obtained, the laser code can be identified more stably, and the identification effect and efficiency of the laser code are improved.

In the present embodiment, as shown in fig. 2 to 5, the light supplementing mechanism 32 includes: a power member 321, a connecting member 322, and a light supplementing member 323; the power piece 321 is fixedly arranged on the base frame 1; the connecting piece 322 is connected with the output end of the power piece 321, and the power piece 321 is used for driving the connecting piece 322 to rotate; the light supplementing member 323 includes at least one light supplementing light source, and the light supplementing member 323 is disposed on the connecting member 322 and adapted to rotate under the driving of the connecting member 322 to adjust the light supplementing position and the light supplementing angle.

The light supplementing mechanism 32 in the structure comprises a power piece 321, the power piece 321 is fixed on the base frame 1 through a fixing frame, the power piece 321 can be directly fixed on the base frame 1, the output end of the power piece 321 is connected with a connecting piece 322, the connecting piece 322 is fixedly connected with a light supplementing piece 323, the light supplementing piece 323 comprises at least one light supplementing light source, when the light supplementing intensity needs to be regulated, the power piece 321 is started, the power piece 321 is a rotating motor, the power piece 321 drives the connecting piece 322 to rotate, the connecting piece 322 drives the light supplementing piece 323 to rotate, so that the irradiation angle and the irradiation position of the light supplementing piece 323 are regulated, namely the light supplementing position and the light supplementing angle are regulated, and the light supplementing intensity is regulated.

In the present embodiment, as shown in fig. 3 to 5, the output end periphery of the power member 321 is provided with splines; one side of the connecting piece 322, which is close to the power piece 321, is provided with a plug groove 3221 which is suitable for being in plug fit with the output end of the power piece 321, and the inner periphery of the plug groove 3221 is provided with a key groove which is suitable for being in spline fit with the power piece, and the output end of the power piece 321 is plugged into the plug groove 3221 and forms limit in the circumferential direction through the spline and the key groove.

In the structure, a spline is arranged on the periphery of the output end of the power piece 321, a plug groove 3221 is arranged on one side, close to the power piece 321, of the connecting piece 322, a key groove is formed in the plug groove 3221, the shape of the key groove is matched with that of the spline, for example, the shape of the spline is a triangular prism, and the shape of the key groove is a groove in the shape of the triangular prism; when the light supplementing mechanism 32 is installed, the spline is required to be inserted into the key groove to form a limit in the horizontal direction, so that when the power piece 321 rotates, the spline is matched with the key groove to realize the rotation of the connecting piece 322.

In this embodiment, as shown in fig. 2 to 5, the light supplementing mechanism 32 further includes a lifting assembly, the lifting assembly includes a driving component 324 and a lifting component 325, one end of the lifting component 325 is connected with the driving component 324, the other end is rotatably supported and matched with the connecting piece 322, and the driving component 324 drives the connecting piece 322 and the light supplementing piece 323 to lift by driving the lifting component 325 to move up and down. The elevating member 325 includes: a rotation support 3251 and a telescopic 3252; the rotary support member 3251 is sleeved outside the connecting member 322, the rotary support member 3251 is in limit fit with the connecting member 322 in the vertical direction, and the connecting member 322 can rotate freely relative to the rotary support member 3251 in the horizontal direction; one end of the telescopic piece 3252 is connected with the rotary supporting piece 3251, the other end of the telescopic piece 3252 is arranged on the power piece 321, and the telescopic piece 3252 is suitable for being sleeved outside an output shaft of the power piece 321.

The structure is characterized in that a lifting assembly is arranged, the lifting assembly comprises a driving part 324 and a lifting part 325, the driving part 324 is a lifting rod, one end of the driving part 324 is fixed on the side edge of the fixed end of the power part 321, and the other end of the driving part is connected with the lifting part 325; the lifting component 325 comprises a rotary support 3251 and a telescopic component 3252, the outer side of the rotary support 3251 is connected with the driving component 324, the inner side of the rotary support 3251 is rotatably connected with the connecting component 322, for example, the inner wall of the rotary support 3251 is in a conical table shape with the diameter gradually increasing from bottom to top, the diameter of the circle with the section being the section, and the lower end of the connecting component 322 is also a conical table with the diameter gradually increasing from bottom to top; the rotating support member 3251 is used for supporting the connecting member 322, when the height of the light supplementing member 323 needs to be changed, the driving member 324 is started, and the driving member 324 is lifted up so that the lifting member 325 drives the connecting member 322 to lift up, and the light supplementing member 323 is lifted up; further, the driving part 324 drives the lifting part 325 downwards, and the connecting piece 322 moves downwards due to the gravity; in the second embodiment, an annular groove is formed in the outer surface of the connecting piece 322, the rotating support piece 3251 is an annular block, the inner wall of the annular block is clamped into the annular groove, the outer wall of the rotating support piece 3251 is connected with the driving part 324, and the driving part 324 drives the rotating support piece 3251 to move up and down so as to drive the connecting piece 322 to move up and down; and the key slot has a certain length in the vertical direction, so that the situation that the key slot and the spline fall off in the process of moving the connecting piece 322 up and down and the connecting piece 322 cannot be driven by the power piece 321 is avoided. Through the structure, the laser code identification equipment not only can adjust the light supplementing position in the horizontal direction, but also can adjust the light supplementing position in the vertical direction, so that the light supplementing intensity can be further adjusted, and the adjusting direction of the light supplementing intensity is wider.

The expansion piece 3252 is an expansion sleeve or an elastic hose, the upper end of the expansion piece is connected with the rotary support piece 3251, the lower end of the expansion piece 3252 is connected with the power piece 321, the expansion piece 3252 is entirely sleeved on the outer side of the output shaft of the power piece 321, the output shaft is prevented from being exposed, on one hand, the appearance is attractive, on the other hand, impurities such as dust are prevented from being in gaps between the spline and the key groove, and the connecting piece 322 is prevented from being blocked in the vertical movement process.

In this embodiment, as shown in fig. 2 to 3, the laser code recognition apparatus further includes a protection frame 4, and the protection frame 4 is covered outside the illumination member 31; the base frame 1 is provided with a guide slide rail 12 which is suitable for sliding fit with the protective frame 4, and the guide slide rail 12 is suitable for extending along the width direction of the placing platform 11; the bottom of the protection frame 4 is provided with a roller 41, and the roller 41 is limited in the guide slide rail 12 and rolls along the guide slide rail 12 so as to drive the protection frame 4 to move along the length direction of the guide slide rail 12.

This structure is through setting up protection frame 4, protection frame 4 is whole to individual reverse U type structure, the top at lighting fitting 31 is established to the cover, lighting fitting 31 is protected, prevent lighting fitting 31 from receiving the damage, be provided with direction slide rail 12 on bed frame 1, direction slide rail 12 extends along the width direction of placing platform 11, direction slide rail 12 is provided with two, and the symmetry sets up in the both sides of lighting fitting 31, the bottom of protection frame 4 is provided with gyro wheel 41, the both sides of protection frame 4 correspond two direction slide rail 12 setting respectively, under the exogenic action, protection frame 4 can remove along the extending direction of direction slide rail 12, set up gyro wheel 41 and direction slide rail 12 and be in order to prevent the wearing and tearing of protection frame 4, the removal at protection frame 4 also can adjust the irradiation range of lighting fitting 31, further adjust irradiation area and intensity.

In this embodiment, as shown in fig. 2 to 4, the light compensating mechanism 32 is disposed at the outer side of the protection frame 4, and a light transmitting area 42 is disposed at one side of the protection frame 4 close to the light compensating mechanism 32, and the light transmitting area 42 can transmit light emitted by the light compensating mechanism 32.

This structure prevents that protection frame 4 from hindering the reciprocates of light filling mechanism 32 through setting up light filling mechanism 32 in the outside of protection frame 4, and one side that protection frame 4 is close to light filling mechanism 32 is provided with light-transmitting zone 42, and light-transmitting zone 42 can supply light transmission that light filling mechanism 32 sent, avoids sheltering from light filling mechanism 32.

In the present embodiment, as shown in fig. 2, the photographing apparatus 2 includes: the translation driving mechanism 21, the laser irradiation piece and the shooting piece 22, wherein the translation driving mechanism 21 is arranged on the base frame 1; the laser irradiation part is arranged on the translation driving mechanism 21, and the light emitting side of the laser irradiation part faces the placing platform 11; the shooting piece 22 is connected with the translation driving mechanism 21, and the shooting end of the shooting piece 22 faces the placing platform 11; the translation driving mechanism 21 is configured to drive the photographic element 22 to move horizontally.

This structure is through setting up translation actuating mechanism 21, the laser irradiation spare sets up at translation actuating mechanism 21, the luminous side of laser irradiation spare is towards the strip cigarette, and transmit laser, translation actuating mechanism 21 drives the laser irradiation spare and shines the laser code, laser shines the laser code on the strip cigarette and exposes, thereby make things convenient for the location of laser code, shooting piece 22 sets up at translation actuating mechanism 21 and is driven horizontal migration by translation actuating mechanism 21, translation actuating mechanism 21 can drive shooting piece 22 just to the laser code, it is clearer to shoot, be favorable to subsequent discernment operation.

In this embodiment, as shown in fig. 2, the base frame 1 is further provided with a height warning frame 5; the height warning frame 5 is arranged above the placement platform 11 to limit the placement height of the cigarettes; wherein, high warning frame 5 is provided with two, and two high warning frames 5 set up relatively, and the distance between two high warning frames 5 is less than the length of strip cigarette.

According to the structure, the two height warning frames 5 are arranged on the base frame 1, the two height warning frames 5 are arranged at the upper end of the placement platform 11, the height warning frames 5 are used for limiting the prevention angle of the cigarettes, and certain limitation is arranged on the placement position, so that the cigarette scanning code is more accurate; and two high warning framves 5 set up relatively, and the distance between two high warning framves 5 is less than the length of strip cigarette for at least one high warning frame 5 can be in the top of strip cigarette, prevents spacing inefficacy.

In this embodiment, as shown in fig. 1, the base frame 1 is further provided with a baffle 6, the baffle 6 is disposed on the base frame 1, and any two adjacent baffles 6 are disposed in close proximity to each other to block external light in the working environment.

In this embodiment, the base frame 1 is a hexahedral three-dimensional frame, the baffle plates 6 are rectangular baffle plates 6, and are respectively arranged on six faces of the base frame 1, one baffle plate 6 of the baffle plates 6 can be opened and closed for taking and placing cigarettes, and the baffle plates 6 are arranged in a manner of being closely adjacent to any two adjacent baffle plates 6 for shielding external light rays, so that the external paying-off is prevented from irradiating the cigarettes, the shooting brightness is disturbed, and the recognition result is affected.

The working principle of the laser code identification device provided in this embodiment is specifically as follows:

when shooting and identifying the laser code on the cigarette, the cigarette is placed on the placement platform 11, the position of the laser code is ensured to face the shooting device 2, the lighting piece 31 is opened, the surface of the cigarette is illuminated, so that the shooting device 2 can acquire clear images, the translation driving mechanism 21 drives the laser irradiation piece to irradiate the laser code, laser irradiates and exposes the laser code on the cigarette, thereby facilitating the positioning of the laser code, the shooting piece 22 is arranged on the translation driving mechanism 21 and is driven by the translation driving mechanism 21 to horizontally move, the shooting piece 22 can be driven by the translation driving mechanism 21 to face the laser code, the shooting device 2 shoots the cigarette once to acquire an initial image and transmits the initial image to the computing terminal, the computing terminal calculates the image texture information of the area where the characters in the image are located, the gray average value of the image local area is calculated, the computing terminal drives the light supplementing mechanism 32 to move so as to adjust the irradiation angle rotation of the light supplementing source to laterally adjust the light source brightness according to the result of the preliminary calculation,

the driving power piece 321 drives the connecting piece 322 to rotate, so that the irradiation angle of the light supplementing piece 323 is adjusted, and the driving part 324 drives the connecting piece 322 to move up and down, so that the light supplementing height of the light supplementing piece 323 is adjusted; until the brightness is proper, the photographing device 2 performs secondary imaging, calculates and identifies again, identifies the surface where the laser code is located, finds the area where the laser code is located through the character distribution density, scans and identifies the area, and determines the type of the cigarette; and different light sources are adopted for secondary imaging, so that laser code imaging with higher definition is obtained, the laser code can be identified more stably, and the identification effect and efficiency of the laser code are improved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A laser code identification device, comprising:

the device comprises a base frame (1), wherein a placement platform (11) suitable for placing cigarettes is arranged on the base frame (1);

the photographing device (2) is arranged at the top of the base frame (1), and the photographing device (2) is used for photographing and identifying the laser code on the cigarette;

the lighting device (3), the lighting device (3) comprises lighting pieces (31), the lighting pieces (31) are arranged on two sides of the placing platform (11), and the light emitting side of the lighting pieces (31) faces the cigarette to illuminate;

the lighting device (3) further comprises a light supplementing mechanism (32), the light supplementing mechanism (32) is arranged on one side of the placement platform (11) and is suitable for supplementing light to a target area on the cigarette, and a light supplementing light source of the light supplementing mechanism (32) is rotatably arranged to adjust the light supplementing position and the light supplementing angle.

2. The laser code identification device according to claim 1, wherein the light supplementing mechanism (32) includes:

the power piece (321), the power piece (321) is fixedly arranged on the base frame (1);

the connecting piece (322) is connected with the output end of the power piece (321), and the power piece (321) is used for driving the connecting piece (322) to rotate;

the light supplementing piece (323) comprises at least one light supplementing light source, wherein the light supplementing piece (323) is arranged on the connecting piece (322) and is suitable for rotating under the driving of the connecting piece (322) so as to adjust the light supplementing position and the light supplementing angle.

3. The laser code identification device of claim 2, wherein,

the periphery of the output end of the power piece (321) is provided with a spline;

one side of the connecting piece (322) close to the power piece (321) is provided with a plug groove (3221) suitable for being in plug fit with the output end of the power piece (321), the inner periphery of the plug groove (3221) is provided with a key groove suitable for being in spline fit with the spline, and the output end of the power piece (321) is plugged into the plug groove (3221) and is limited in the circumferential direction through the spline and the key groove.

4. The laser code identification device according to claim 2, wherein the light supplementing mechanism (32) further comprises a lifting assembly, the lifting assembly comprises a driving component (324) and a lifting component (325), one end of the lifting component (325) is connected with the driving component (324), the other end of the lifting component is rotatably supported and matched with the connecting piece (322), and the driving component (324) drives the connecting piece (322) and the light supplementing piece (323) to lift by driving the lifting component (325) to move up and down.

5. The laser code identification device as claimed in claim 4, wherein,

the lifting member (325) includes:

the rotary support piece (3251) is sleeved outside the connecting piece (322), the rotary support piece (3251) is in limit fit with the connecting piece (322) in the vertical direction, and the connecting piece (322) can rotate freely relative to the rotary support piece (3251) in the horizontal direction;

the telescopic device comprises a telescopic piece (3252), wherein one end of the telescopic piece (3252) is connected with the rotary supporting piece (3251), the other end of the telescopic piece (3252) is arranged on the power piece (321), and the telescopic piece (3252) is suitable for being sleeved on the outer side of an output shaft of the power piece (321).

6. The laser code identification device according to claim 5, characterized in that the laser code identification device further comprises a protective frame (4), the protective frame (4) being housed outside the lighting element (31);

the base frame (1) is provided with a guide sliding rail (12) which is suitable for being in sliding fit with the protective frame (4), and the guide sliding rail (12) is suitable for extending along the width direction of the placing platform (11);

the bottom of protection frame (4) is provided with gyro wheel (41), gyro wheel (41) are spacing in guide slide rail (12) and along guide slide rail (12) roll, so as to drive protection frame (4) are along the length direction of guide slide rail (12).

7. The laser code identification device according to claim 6, wherein the light supplementing mechanism (32) is disposed at an outer side of the protection frame (4), a light transmission area (42) is disposed at a side of the protection frame (4) close to the light supplementing mechanism (32), and the light transmission area (42) is permeable to light emitted by the light supplementing mechanism (32).

8. The laser code identification device according to any one of claims 1 to 7, characterized in that the photographing means (2) comprises:

a translation driving mechanism (21), wherein the translation driving mechanism (21) is arranged on the base frame (1);

the laser irradiation piece is arranged on the translation driving mechanism (21), and the light emitting side of the laser irradiation piece faces the placing platform (11);

the shooting piece (22), the shooting piece (22) is connected with the translation driving mechanism (21), and the shooting end of the shooting piece (22) faces the placing platform (11);

wherein the translation driving mechanism (21) is configured to drive the shooting piece (22) to horizontally move.

9. The laser code identification device according to claim 8, characterized in that the base frame (1) is further provided with a height warning frame (5); the height warning frame (5) is arranged above the placement platform (11) to limit the placement height of the cigarettes;

the height warning frames (5) are arranged in two, the two height warning frames (5) are arranged oppositely, and the distance between the two height warning frames (5) is smaller than the length of the cigarette.

10. The laser code identification device according to claim 9, wherein a baffle (6) is further disposed on the base frame (1), the baffle (6) is disposed on the base frame (1), and any two adjacent baffles (6) are disposed in close proximity to each other to block external light in a working environment.