CN208903261U - A kind of information code identifier and identifying system - Google Patents
A kind of information code identifier and identifying system Download PDFInfo
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- CN208903261U CN208903261U CN201821515667.5U CN201821515667U CN208903261U CN 208903261 U CN208903261 U CN 208903261U CN 201821515667 U CN201821515667 U CN 201821515667U CN 208903261 U CN208903261 U CN 208903261U
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Abstract
The utility model discloses a kind of information code identifier and identifying systems, which includes: image acquisition units, for acquiring the information code image on the first datum level and the second datum level；Wherein, the distance of the camera lens of first datum level and described image acquisition unit is the first pre-determined distance, and the distance of the camera lens of second datum level and described image acquisition unit is the second pre-determined distance；Lighting unit, for the light of preset wavelength to be radiated at second datum level；Information process unit, the information code image for coming to the transmission of described image acquisition unit identifies, and generates recognition result.The different information code of the compatible identification of an identifier, efficient and convenient and save the cost resource may be implemented in this programme.
Description
Technical field
The utility model embodiment is related to scanning technique field more particularly to a kind of information code identifier and identifying system.
Background technique
Information code includes such as bar code and anti-counterfeiting mark, has generally comprised specific information in information code, needs to use pair
The decoder answered is decoded information code to read information wherein included.
Bar code can be one-dimension code, and one-dimension code is the multiple secret notes for not waiting width and blank, according to certain coding
Rule is arranged and can express the graphical identifier of a group information；Bar code is usually to be printed in the packaging of commodity,
It include the encoded information of commodity in bar code；Believed after bar code can be scanned by barcode recognizer with reading coding therein
Breath.
Anti-counterfeiting mark can be invisible anti-counterfeit mark, and invisible anti-counterfeit mark, will be oily on the basis of not changing bill original appearance
Ink is implanted to paper surface with Conventional printing process and forms fine ink dot matrix image.And then it can be decoded by anti-counterfeiting mark
Device reads the coded data for including in invisible anti-counterfeit mark, shows true and false information, completes to identify the true and false of commodity.Concealed anti-false
Technology is because of the advantages that its is hidden, magnanimity encodes and is reliable and stable, in some commodity face-pieces, ceramic surface, civil aviaton's bill, land tax hair
It is used widely in ticket and certificate.Anti-counterfeiting mark can be scanned and identified according to corresponding false-proof recognizer.
With the development of information code, different information codes may have been printed on different commodity, and existing information code is known
Other device is generally only capable of identifying a kind of information code, and sometimes user, which may need to be equipped with more identifiers, could identify various information
Code, so will increase cost.
Utility model content
The utility model provides a kind of information code identifier and identifying system, and identification much information code may be implemented.
In a first aspect, the utility model embodiment provides a kind of information code identifier, comprising:
Image acquisition units, for acquiring the information code image on the first datum level and the second datum level；Wherein, described
The distance of the camera lens of one datum level and described image acquisition unit is the first pre-determined distance, second datum level and described image
The distance of the camera lens of acquisition unit is the second pre-determined distance；
Lighting unit, for the light of preset wavelength to be radiated at second datum level；
Information process unit, the information code image for coming to the transmission of described image acquisition unit identifies, and generates
Recognition result.
Optionally, the lighting unit includes: default light source and light guide plate；
The default light source, for issuing the light of preset wavelength to the light guide plate；
The light guide plate, for being uniformly distributed the light of the preset wavelength on light guide plate, and by the preset wavelength
Light guide to second datum level.
Optionally, the identifier further include:
Fixed frame, for fixing described image acquisition unit and the lighting unit；It is provided on the fixed frame
First locating piece and the second locating piece；
First locating piece, for making information code to be identified be located in the first datum level；
Second locating piece, for making information code to be identified be located in the second datum level.
Optionally, described image acquisition unit includes the first acquisition unit and the second acquisition unit；
First acquisition unit, for acquiring the information code image of first datum level；
Second acquisition unit, for acquiring the information code image of second datum level.
Optionally, the identifier further include:
First light source, for light to be radiated at first datum level.
Optionally, the identifier further include:
Power supply unit, including supplying cell and power supply circuit, the supplying cell are the knowledge by the power supply circuit
Other device power supply.
Optionally, the identifier further include:
Communication module for obtaining identification reference information from external terminal device, and the identification reference information is passed
It is defeated by the information process unit.
Optionally, the identifier further include:
Output unit, for receiving the recognition result of information process unit generation and being exported.
Optionally, the output unit includes: display screen and/or loudspeaker.
Second aspect, the utility model embodiment additionally provide a kind of identifying system, including information code identifier, and eventually
End equipment；The information code identifier and the terminal device, which are established, to be communicated to connect.
It includes: that image is adopted that the utility model, which provides a kind of information code identifier and identifying system, the information code identifier,
Collect unit, for acquiring the information code image on the first datum level and the second datum level；Wherein, first datum level and described
The distance of the camera lens of image acquisition units is the first pre-determined distance, the camera lens of second datum level and described image acquisition unit
Distance be the second pre-determined distance；Lighting unit, for the light of preset wavelength to be radiated at second datum level；At information
Unit is managed, the information code image for coming to the transmission of described image acquisition unit identifies, and generates recognition result.This programme
The different information code of the compatible identification of an identifier, efficient and convenient and save the cost resource may be implemented.
Detailed description of the invention
Fig. 1 is the module connection diagram of one of the utility model embodiment one information code identifier；
Fig. 2 is the structural schematic diagram one of one of the utility model embodiment two information code identifier；
Fig. 3 is the structural schematic diagram two of one of the utility model embodiment two information code identifier；
Fig. 4 is the structural schematic diagram of one of the utility model embodiment three information code identifier.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of module connection diagram for information code identifier that the utility model embodiment one provides, the letter
Ceasing code identifier includes: image acquisition units 101, information process unit 102 and lighting unit.
Image acquisition units 101 are used to acquire the information code image on the first datum level and the second datum level.
Described image acquisition unit 101 can be photographing module, may include optical lens and imaging sensor.Described
One datum level or the second datum level are different space planes, the sky of different space planes and described image acquisition unit 101
Between distance it is different.The information code image are as follows: shooting is located at the information to be identified on the first datum level or the second datum level
Code image generated.
Illustratively, if the information code to be identified is the bar code being printed in commodity packaging plane, bar code can
To be one-dimension code, the side for printing the commodity packaging of bar code is placed on the first datum level or the second datum level, to scheme
As acquisition unit 101 can acquire bar code, and generate bar code image.
Wherein, the distance of the camera lens of first datum level and described image acquisition unit 101 is the first pre-determined distance, institute
The distance for stating the camera lens of the second datum level and described image acquisition unit 101 is the second pre-determined distance.
First pre-determined distance can be according to the first information code to be identified of identification corresponding on first datum level
Type is determined, and the first pre-determined distance can be the acquisition distance of the first information code to be identified.
Second pre-determined distance can be according to the second information code to be identified of identification corresponding on second datum level
Type is determined, and second pre-determined distance can be the acquisition distance of the second information code to be identified.
The identification of different types of information code to be identified is apart from different, illustratively, if first datum level
The information code to be identified of upper corresponding identification is bar code, and the identification of bar code, which may is that, collects focusing clearly bar code figure
Picture, to bar code image carry out binary conversion treatment, can be decoded with that according to the bar code image after binaryzation operation with
Corresponding information is obtained, so if the information code to be identified of corresponding identification is bar code on first datum level, it is described
First pre-determined distance can be the minimum focal distance of described image acquisition unit 101.
The to be identified of identification is corresponded on the information code to be identified of corresponding identification and the second datum level on first datum level
Information code is acquisition apart from different information codes.The information code to be identified of corresponding identification is to need to be predetermined wave on second datum level
Long light irradiation could be arrived by image acquisition device and can not be by the letter of image acquisition device under common illumination
Cease code.The information code to be identified of corresponding identification can be stealthy anti-to be anti-counterfeiting mark, illustratively on second datum level
Puppet mark.Second pre-determined distance of second datum level apart from described image recognition unit, can make the camera lens of image identification unit
The invisible anti-counterfeit mark is collected, and guarantees that enlargement ratio is preset multiplying power, the identification to anti-counterfeiting mark can be improved
Accuracy rate.
The lighting unit is used to the light of preset wavelength being radiated at second datum level, so as to image collecting device
The information code image of the information code to be identified on the second datum level can be collected.Illustratively, the lighting unit can be
The light emitting diode (LED, Light EmittingDiode) of the light of preset wavelength can be emitted.
Optionally, the lighting unit includes default light source and light guide plate；The default light source, for issuing preset wavelength
Light to the light guide plate on；The light guide plate, for being uniformly distributed the light of the preset wavelength on light guide plate, and by institute
The light for stating preset wavelength is guided to second datum level.
Wherein, the light guide plate can be light with made by high reflectivity and not light absorbing material
Acrylic board or polycarbonate (PC, Polycarbonate) plate of classes and grades in school.The default light source can be can emit it is default
The LED light source of wavelength.On the light to the light guide plate of default light source transmitting preset wavelength, the light guide plate can be by default light source
The light emitted is uniformly opened on light guide plate, while light guide plate can illuminate second light is directed on the second datum level
The information code to be identified placed on datum level so that image acquisition units 101 can acquire placed on the second datum level wait know
Other information code.
The information process unit 102 and image acquisition units 101 connect, and the information process unit 102 is used for institute
It states the information code image that the transmission of image acquisition units 101 comes to be identified, and generates recognition result.
Wherein, the information process unit 102 can know the information code image collected of image acquisition units 101
Not, information code image is identified to obtain recognition result according to information code image corresponding recognition rule.The identification knot
Fruit, which can be, reads information included in information code image, is also possible to the information institute for being included according to the information code image
The corresponding recognition result generated.
Illustratively, if the information code image that the transmission of described image acquisition unit 101 comes is the bar shaped in commodity packaging
Code image, then locating information process unit 102 can carry out image preprocessing to bar code image to obtain the bar shaped of binaryzation
Code image, and then the bar code image of binaryzation can be identified according to the decoding rule of bar code image, known with generating
Not as a result, the recognition result of the bar code image can be one group of character information, it is also possible to corresponding merchandise news.It is described
Recognition rule, which can be, to be pre-stored in information process unit 102.
Optionally, the identifier further includes communication module 104, and information process unit 102 is by communication module 104 and outside
The terminal in portion connects, and communication module 104 is used to obtain identification reference information from external terminal device, and by the identification benchmark
Information is transferred to the information process unit 102.The communication module 104 can be WI-FI module and/or 4G module.
Wherein, when the identification reference information can be the information process unit 102 and identify to information code image,
The reference information of required foundation.Illustratively, if the information code image is anti-counterfeiting mark, corresponding recognition result is answered
Should include true or false, and for the identification of anti-counterfeiting mark need one judge when can foundation reference information, information
Processing unit 102 can establish connection by communication module 104 and external terminal device, and obtain identification reference information.Institute
Stating terminal device can be background server, smart phone, tablet computer or other equipment with information storage function.
Optionally, the identifier further includes output unit 103, and output unit 103 and the information process unit 102 connect
It connects, output unit 103 is used to receive the recognition result of the generation of information process unit 102, and recognition result is exported.It is optional
Ground, the output unit 103 include: display screen and/or loudspeaker, can show that information process unit 102 is raw by display screen
At recognition result, the corresponding sound of recognition result progress that the loudspeaker is used to be generated according to the information process unit 102
Sound prompt.
Optionally, the identifier further includes power supply unit, and power supply unit includes supplying cell and power supply circuit, the confession
Battery is identifier power supply by the power supply circuit.It optionally, further include charging interface, to keep supplying cell logical
The power supply outside electrical interface connection is overcharged, external power supply can charge to supplying cell.
Optionally, the identifier further includes function button module, and function button module can be with information process unit 102
Communication connection is established, and sends corresponding function signal to information process unit 102, so that information process unit 102 is according to function
Energy signal performs corresponding processing.Illustratively, the function button module includes switch key, can send starting-up signal and
Off signal is to information process unit 102, so that information process unit 120 starts information code identifier and the identification of closing information code
Device.
Optionally, there is corresponding operation system on information code identifier described in the embodiment of the present application, it is corresponding
Operating system can be Android (Android) system, and the information process unit 102 is a data processing in Android system
Module can establish connection by communication module and external internet, be updated and upgrade to information process unit, so as to
Keep information code identifier available to newer identification data, the efficiency identified to information code can be improved.
The image acquisition units of the embodiment of the present application can acquire the general information code image on the first datum level, Yi Jitong
The light of over-illumination unit transmitting preset wavelength is radiated on second datum level, and image acquisition units can collect the second base
Special information code image on quasi- face, and can be to the collected information code image of image acquisition units by information process unit
It carries out identification and generates recognition result, can make information code identifier is compatible to identify different information codes, operate the identification of user
More convenient and quicker, while can be with save the cost resource.
Embodiment two
Fig. 2 and Fig. 3 is the structural schematic diagram of information code identifier disclosed in the embodiment of the present application two, in reality disclosed above
On the basis of applying example one, information code identifier disclosed in the embodiment of the present application two includes: image acquisition units, information process unit
And lighting unit.
Wherein, described image acquisition unit may include the first acquisition unit 11 and the second acquisition unit 21；Described first
Acquisition unit 11, for acquiring the information code image of first datum level 14；Second acquisition unit 21, for acquiring
State the information code image of the second datum level 25.There are two acquisition units for setting i.e. on information code identifier, acquire two kinds respectively
The different information code to be identified of acquisition mode.
The distance of camera lens of first datum level 14 apart from first acquisition unit 11 is the first pre-determined distance L0, the
One pre-determined distance can be any distance that belongs to and can acquire in distance range.Illustratively, if first letter to be identified
Ceasing code is the marks of less demanding to printing precision such as bar code or two dimensional code, and can acquire distance range is 20 centimetres to 50 centimetres
Distance range, the depth of field of general pattern acquisition unit is larger, can acquire in 20 centimetres to 50 centimetres of distance range clear
The imaging of clear bar code or two dimensional code.
As shown in Fig. 2, the first acquisition unit 11 is for acquiring the first information to be identified being located on the first datum level 14
Code, the first information code to be identified can be bar code or two dimensional code.Illustratively, the first information code to be identified, which can be, is printed on
One-dimension code 131 on first commodity 13.First acquisition unit 11 includes the first optical lens 111 and the first imaging sensor 112,
First optical lens 111 and the first imaging sensor 112 form one can capture on the first datum level 14 first to
The device of identification information code.
Optionally, the identifier further includes first light source 12, and first light source 12 is used to light being radiated at first base
On quasi- face 14, to illuminate the first information code to be identified, the first acquisition unit 11 can collect clearer information code image.
As shown in figure 3, the second acquisition unit 21 is for acquiring the second information code to be identified on the second datum level 25
Two information codes to be identified can be anti-counterfeiting mark, can be the invisible anti-counterfeit mark 241 being printed on the second commodity 24.Second adopts
Collecting unit 21 includes the second optical lens 211 and the second imaging sensor 212.Lighting unit includes default light source 22 and light guide plate
23。
Information code identifier further includes shell 20, and shell 20 can be by second acquisition unit 21, default 22 and of light source
Light guide plate 23 is fixed, and on the housing 20 and is provided with open corresponding with the second optical lens 211 of the second acquisition unit 21
Mouthful, so that when the second information code to be identified to be placed in the opening, the second information code to be identified is located at the second benchmark
On face 25, at this point it is possible to make second the second pre-determined distance of distance L1 with identification information code and the second optical lens 211.By
It is than the printing precision higher grade of bar code or two dimensional code in anti-counterfeiting mark, so needing for anti-counterfeiting mark to be tightly attached to the opening
In the plane at place, so that the second acquisition unit can collect the information code imaging of effective anti-counterfeiting mark.Default light source 22
On the light of the preset wavelength of sending to light guide plate 23, preset wavelength light is uniformly scattered on light guide plate 23, and the leaded light
Plate 23 can guide the light of preset wavelength to the second datum level 25.Second optical lens 211 can collect preset wavelength
The second information code to be identified for being illuminated of light, and then corresponding information code image is formed according to imaging sensor.
Information code identifier disclosed in the embodiment of the present application can make information code identifier is compatible to identify different information codes,
Keep the identification more convenient operation of user quick, while can be with save the cost resource.
Embodiment three
Fig. 4 is the structural schematic diagram of information code identifier disclosed in embodiments herein three, in implementation disclosed above
On the basis of example one, information code identifier disclosed in the embodiment of the present application three includes: image acquisition units 31, information process unit
And lighting unit；Wherein, image acquisition units 31 include optical lens 311 and image processor 312, and the lighting unit includes
Default light source 32 and light guide plate 33.Specific embodiment can refer to associated description above, and details are not described herein.
The information code identifier further includes fixed frame 30, and fixed frame 30 is for fixing described image acquisition unit 31
With the lighting unit, the first locating piece 350 and the second locating piece 340 are provided on the fixed frame 30.Described first is fixed
Position part 350, for making information code to be identified be located in the first datum level 35, the 35 range image acquisition unit 31 of datum level
Optical lens 311 distance be the first pre-determined distance LO；Second locating piece 340 is for being located in information code to be identified
On second datum level 34, distance of second datum level apart from the optical lens 311 is the second pre-determined distance L1.
Illustratively, if the corresponding identification of first datum level 35 is bar code, second datum level 34 is corresponding
Identification is invisible anti-counterfeit mark；User is if necessary to can be printed with the commodity of bar code when identifying to bar code
Be placed in position determined by the first locating piece 350 on one side, light guide plate 33 is being sent out close to 35 one end of the first datum level at this time
Light out can also illuminate the bar code on the first datum level 35, and then image acquisition units 31 can acquire the bar shaped on commodity
Code.If user needs to identify invisible anti-counterfeit mark, the one side of the commodity of invisible anti-counterfeit mark can will be printed with
It is placed in position determined by the second locating piece 340, and then image acquisition units 31 can acquire the concealed anti-false mark on commodity
Know.
Information code identifier disclosed in the embodiment of the present application can be acquired different simultaneously by an image acquisition units
Information code, and collected different information code is identified, the identification more convenient operation that can further use family is quick,
Further save cost resource.
Example IV
The embodiment of the present application four discloses a kind of information code identifying system, including the information as described in above-mentioned any embodiment
Code identifier and terminal device.Information code identifier and the terminal device, which are established, to be communicated to connect, and information code identifier can be with
Identification reference information is obtained from terminal device, to allow the information process unit of information code identifier according to identification benchmark letter
Breath identifies the collected information code image of image acquisition units and generates recognition result.Specific embodiment can refer to
Associated description above, details are not described herein.
Information code identifying system disclosed in the embodiment of the present application, which can be compatible with, identifies different information codes, makes the identification of user
More convenient operation is quick, while can be with save the cost resource.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of information code identifier characterized by comprising
Image acquisition units, for acquiring the information code image on the first datum level and the second datum level；Wherein, first base
The distance of the camera lens of quasi- face and described image acquisition unit is the first pre-determined distance, second datum level and described image acquisition
The distance of the camera lens of unit is the second pre-determined distance；
Lighting unit, for the light of preset wavelength to be radiated at second datum level；
Information process unit, the information code image for coming to the transmission of described image acquisition unit identifies, and generates identification
As a result.
2. identifier as described in claim 1, which is characterized in that the lighting unit includes: default light source and light guide plate；
The default light source, for issuing the light of preset wavelength to the light guide plate；
The light guide plate, for being uniformly distributed the light of the preset wavelength on light guide plate, and by the light of the preset wavelength
On guidance to second datum level.
3. identifier as described in claim 1, which is characterized in that the identifier further include:
Fixed frame, for fixing described image acquisition unit and the lighting unit；First is provided on the fixed frame
Locating piece and the second locating piece；
First locating piece, for making information code to be identified be located in the first datum level；
Second locating piece, for making information code to be identified be located in the second datum level.
4. identifier as described in claim 1, which is characterized in that described image acquisition unit includes the first acquisition unit and the
Two acquisition units；
First acquisition unit, for acquiring the information code image of first datum level；
Second acquisition unit, for acquiring the information code image of second datum level.
5. identifier as claimed in claim 4, which is characterized in that the identifier further include:
First light source, for light to be radiated at first datum level.
6. identifier as described in claim 1, which is characterized in that the identifier further include:
Power supply unit, including supplying cell and power supply circuit, the supplying cell are the identifier by the power supply circuit
Power supply.
7. identifier as described in claim 1, which is characterized in that the identifier further include:
Communication module for obtaining identification reference information from external terminal device, and the identification reference information is transferred to
The information process unit.
8. identifier as described in any one of claim 1 to 7, which is characterized in that the identifier further include:
Output unit, for receiving the recognition result of information process unit generation and being exported.
9. identifier as claimed in claim 8, which is characterized in that the output unit includes: display screen and/or loudspeaker.
10. a kind of identifying system characterized by comprising information code identifier as described in any one of claim 1 to 9, with
And terminal device；
The information code identifier and the terminal device, which are established, to be communicated to connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515667.5U CN208903261U (en) | 2018-09-17 | 2018-09-17 | A kind of information code identifier and identifying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515667.5U CN208903261U (en) | 2018-09-17 | 2018-09-17 | A kind of information code identifier and identifying system |
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| CN208903261U true CN208903261U (en) | 2019-05-24 |
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| CN201821515667.5U Active CN208903261U (en) | 2018-09-17 | 2018-09-17 | A kind of information code identifier and identifying system |
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Assignee: Shenzhen quantum cloud Code Technology Development Co.,Ltd. Assignor: SHENZHEN QIANHAI QUANTUM CLOUD TECHNOLOGY Co.,Ltd. Contract record no.: X2021980001732 Denomination of utility model: An information code recognizer and recognition system Granted publication date: 20190524 License type: Common License Record date: 20210316 |