CN104834884A - Barcode scanning device and method - Google Patents
Barcode scanning device and method Download PDFInfo
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- CN104834884A CN104834884A CN201510206776.3A CN201510206776A CN104834884A CN 104834884 A CN104834884 A CN 104834884A CN 201510206776 A CN201510206776 A CN 201510206776A CN 104834884 A CN104834884 A CN 104834884A
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Abstract
The invention discloses a barcode scanning device. The device includes a barcode scanning unit suitable for performing scanning imaging on barcodes on scanning objects of a first type and a second type and converting the barcodes into barcode information, a scanning key which is suitable for receiving the operation of a user, an aiming light suitable for helping the user to aim barcodes on the scanning objects of the first type, a view-finding unit which is suitable for obtaining barcode images on the scanning objects of the second type, and a scanning control unit which is coupled to the barcode scanning unit, the scanning key, the aiming light and the view-finding unit and is suitable for controlling the barcode scanning unit to work under a first scanning mode and a second scanning mode. The invention also discloses a corresponding barcode scanning method.
Description
Technical field
The present invention relates to a kind of bar code scan equipment and method.
Background technology
Along with the maturation of technology and the reduction of hardware cost, widely use bar code scan equipment in the such as industry such as retail, Express Logistics at present and carried out quick obtaining relevant information.Such as, express delivery list is printed on the bar code corresponding with express delivery odd numbers information, courier can use scanner scanning bar code to carry out Rapid input express delivery odd numbers information.Except the bar code of one dimension, the Quick Response Code comprising larger information capacity is also applied in some occasions, and corresponding scanning device by its information comprised of scanning Quick Response Code Rapid input, can greatly improve work efficiency.
Usually, bar code scan equipment is furnished with aiming lamp, and the meeting in scanning process of this aiming lamp send (such as redness) light beam to the position scanned, so that operator determines whether bar code scan equipment targeted by the bar code of wishing scanning.Aiming at the beam intensity of lamp is design in barcode for paper printing, when scanning the bar code of the paper printing reflective normal work that generally can not affect scanner head of this light beam.But bar code is not paper printing in some cases .. at present, but shown by the display screen of such as mobile terminal.Such as, in the Courier Service scene of interconnected networking, user no longer fills in papery express delivery list, but fill in sender and addressee information by the application of smart mobile phone, by the server-assignment express delivery odd numbers of express company, user only needs the courier to addressee to show the bar code that mobile phone screen shows, and courier can typing express delivery odd numbers and/or other information after scanning this bar code.In this case the problem run into is, the light beam that aiming lamp sends is strongly reflective on mobile phone screen, affects the discrimination of bar code scan equipment.Aim at lamp if closed, the work efficiency of courier can be affected again.
Summary of the invention
For this reason, the invention provides a kind of new bar code scan equipment and method, to try hard to solve or at least alleviate at least one problem existed above.
According to an aspect of the present invention, provide a kind of bar code scan equipment, this equipment comprises: bar code scan unit, is suitable for the bar code on the sweep object of the first kind or Second Type is carried out to scanning imagery and is converted to bar code information, scanning key, is suitable for the operation receiving user, aim at lamp, be suitable for the bar code on the sweep object of the assisted user aiming first kind, viewfinder unit, is suitable for the bar code image obtained on the sweep object of Second Type, and scan control unit, with bar code scan unit, scanning key, aiming lamp and viewfinder unit couple, be suitable for controlling the work of bar code scanning element under the first scan pattern He under the second scan pattern, wherein scan control unit is further adapted under the first scan pattern, the operation of user is received in response to scanning key, open and aim at lamp and the bar code indicated on the sweep object of the bar code scanning element scanning first kind, and under the second scan pattern, the operation of user is received in response to scanning key, close and aim at lamp, instruction viewfinder unit obtains the bar code image on the sweep object of Second Type, and indicate the bar code on the sweep object of bar code scanning element scanning Second Type.
Bar code can comprise one of bar code and Quick Response Code.The sweep object of the first kind can comprise the medium with the first reflectivity, and the sweep object of Second Type comprises the medium with the second reflectivity, and the second reflectivity is higher than the first reflectivity.The medium wherein with the first reflectivity can comprise papery or printed medium.The medium with the second reflectivity can comprise display screen.This equipment can also comprise display unit, is suitable for the bar code image shown to user on the sweep object of the Second Type that viewfinder unit obtains.The operation of user can comprise long by with short by one of.Scan control unit can be further adapted under the first scan pattern, the short in operation of user is received in response to scanning key, open and aim at lamp, a bar code on the sweep object of the instruction bar code scanning element scanning first kind, then closes bar code scan unit and aims at lamp.Scan control unit can be further adapted under the first scan pattern, the length of user is received by operation in response to scanning key, open and aim at lamp, at least one bar code on the sweep object of the instruction bar code scanning element scanning first kind, and close bar code scan unit in the length of user and aim at lamp at the end of operating.Bar code information can comprise express delivery odd numbers, and 2 D code information can comprise sender or addressee's identity information.Scanning key can be positioned at the positive Middle face of bar code scan equipment or the side of bar code scan equipment.This equipment can also comprise: switching key, is suitable for the operation in response to the user received, and switches the first scan pattern and the second scan pattern.
According to an aspect of the present invention, provide a kind of bar code scanning method, the method comprises: receive user to the operation of scanning key; Under the first scan pattern, scanning imagery is carried out to the bar code on the sweep object of the first kind or Second Type; Or under the second scan pattern, scanning imagery is carried out to the bar code on the sweep object of the first kind or Second Type; And the bar code image of scanning is converted to bar code information, wherein under the first scan pattern, the step of scanning imagery comprises unlatching aiming lamp and the bar code scanned on the sweep object of the first kind, wherein under the second scan pattern, the step of scanning imagery comprises closedown aiming lamp, obtain the bar code image on the sweep object of Second Type, and scan the bar code on the sweep object of Second Type.
Bar code can comprise one of bar code and Quick Response Code.The sweep object of the first kind can comprise the medium with the first reflectivity, and the sweep object of Second Type can comprise the medium with the second reflectivity, and the second reflectivity is higher than the first reflectivity.The medium with the first reflectivity can comprise papery or printed medium.The medium with the second reflectivity can comprise display screen.Under the second scan pattern, the step of scanning imagery can also comprise: show the bar code image on the sweep object of the Second Type of acquisition to user.The operation of user can comprise long by with short by one of.When the operation of user is on time short, under the first scan pattern, the step of scanning imagery can comprise: under the first scan pattern, the short in operation of user is received in response to scanning key, open and aim at lamp, a bar code on the sweep object of the scanning first kind, then closes bar code scan unit and aims at lamp.When the operation of user grows on time, under the first scan pattern, the step of scanning imagery can comprise: under the first scan pattern, the length of user is received by operation in response to scanning key, open and aim at lamp, at least one bar code on the sweep object of the scanning first kind, and close bar code scan unit in the length of user and aim at lamp at the end of operating.Bar code information can comprise express delivery odd numbers, and 2 D code information can comprise sender or addressee's identity information.The method can also comprise: in response to the operation of the user that switching key receives, and switches the first scan pattern and the second scan pattern.
Accompanying drawing explanation
In order to realize above-mentioned and relevant object; combine description below and accompanying drawing herein to describe some illustrative aspect; these aspects indicate the various modes can putting into practice principle disclosed herein, and all aspects and equivalent aspect thereof are intended to fall in the scope of theme required for protection.Read detailed description below in conjunction with the drawings, above-mentioned and other object of the present disclosure, Characteristics and advantages will become more obvious.Throughout the disclosure, identical Reference numeral is often referred to for identical parts or element.
Fig. 1 shows the schematic diagram of bar code scan equipment 100 according to an embodiment of the invention;
Fig. 2 shows the process flow diagram of bar code scanning method 200 according to an embodiment of the invention.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 shows the schematic diagram of bar code scan equipment 100 according to an illustrative embodiment of the invention.As shown in Figure 1, bar code scan equipment 100 comprises scanning key 110, scan control unit 120, bar code scan unit 130, aims at lamp 140 and viewfinder unit 150.
Such as Android operation system can be run in bar code scan equipment 100, but should be appreciated that bar code scan equipment 100 can run the operating system of any type.
When user uses this bar code scan device scan bar code, during such as, bar code on express delivery list, scanning key 110 receives the operation of user.Scanning key 110 can be positioned at the positive Middle face of bar code scan equipment 100 or the side of bar code scan equipment, so that can use finger manipulation scanning key easily during this bar code scan equipment of user's handling.Except entity key, scanning key also can be the virtual key that the screen of bar code scan equipment 100 shows in one embodiment.Bar code can be the various types of codes comprising information, comprises bar code and Quick Response Code.Bar code is modal bar code in life, and such as, commodity external packing in supermarket or label, express delivery Dan Shangjun are printed on bar code.Quick Response Code can carry more information, and the Quick Response Code such as printed by screen display or papery can be obtained URL address and and then obtain the such as social subscriber identity information applied.
Bar code on bar code scan unit 130 pairs of sweep objects is carried out scanning imagery and is converted to bar code information.Bar code scan unit can use Polaroid technology, without the need to focusing, to improve sweep velocity.Aim at the bar code on lamp 140 assisted user aiming sweep object, red LED lamp typically, its Lighting direction is consistent with the imaging direction of bar code scan unit.
The sweep object of bar code scan unit 130 can comprise different media.The sweep object of the such as first kind comprises papery or printed medium, such as common papery express delivery list or commodity external packing or label in life.The sweep object of Second Type comprises display screen, such as, and the mobile terminal screen of display express delivery odd numbers bar code.Obviously, the reflectivity of display screen is higher than papery or printed medium.Due to aim at lamp generally when designing it is considered that its beam intensity does not cause strongly reflective in papery or printed medium, display screen that lamp is irradiated to high reflectance often produces strongly reflective if therefore aimed at, affects the discrimination of bar code scan.
In an embodiment of the present invention, introduce viewfinder unit 150 and two kind of scan pattern and solve reflective problem on dissimilar medium.Scan control unit 120 and bar code scan unit 130, scanning key 110, aims at lamp 140 and viewfinder unit 150 couples, control bar code scanning element 130 and work under the first scan pattern with under the second scan pattern.Under the first scan pattern, scan control unit 120 receives the operation of user in response to scanning key 110, opens and aims at lamp 140 and indicate bar code scanning element 130 to scan bar code on the sweep object of the first kind.That is, such as papery and printed medium and so on are had to the sweep object of the first reflectivity, open when scanning and aim at lamp 140.Under the second scan pattern, scan control unit 120 receives the operation of user in response to scanning key 110, close and aim at lamp 140, instruction viewfinder unit 150 obtains bar code image on the sweep object of Second Type, and indicates bar code scanning element 130 to scan bar code on the sweep object of Second Type.That is, such as display screen and so on is had to the sweep object of the second reflectivity, close when scanning and aim at lamp 140, utilize viewfinder unit 150 to obtain the bar code image on sweep object to help user to aim at.
Viewfinder unit 150 such as comprises the post-positioned pick-up head of bar code scan equipment 100, and its imaging angle is close or consistent with the imaging angle of bar code scan unit 130.It should be noted that the paper printing medium that the sweep object of the first kind and Second Type is not limited to enumerate and display screen here.In fact, as long as the second luminance factor first reflectivity is high, aiming lamp is produced on the sweep object of Second Type to be enough to affect the reflective of discrimination, can apply the scheme that the present invention proposes.Such as, the bar code on paper media can be scanned under the first scan pattern, and the bar code on the label of the bar code scanned under the second scan pattern in plastics package or highly reflective material.
According to a kind of embodiment, bar code scan equipment 100 can also comprise switching key, and this switching key, in response to the operation of the user received, switches the first scan pattern and the second scan pattern.Like this, user according to the difference of sweep object type, can select the scan pattern be applicable to.This switching key can be the virtual key being shown to user by display unit, also can be other specific keys or key combination, as certain two physical button presses the function playing switching key simultaneously.First scan pattern frequency of utilization is high as a rule, therefore can scan pattern by default, and user gives tacit consent to when pressing the scanning key 110 on bar code scan equipment and enters the first scan pattern.
According to a kind of embodiment, user to the operation of scanning key can comprise long by with short by one of.Shortly be suitable for the single bar code of scanning input by operation, be longly suitable for the multiple bar code of user's continuous sweep by operation.In the first scan pattern, when the scanning key 110 in bar code scan equipment receives the short in operation of user, scan control unit 120 is opened and is aimed at lamp 140, and indicate bar code scanning element 130 to scan a bar code on the sweep object of the first kind, scan an express delivery list, after the end of scan, scan control unit 120 is closed bar code scan unit 130 and is aimed at lamp 140.When user is scanned again, need again to press scanning key.In the first scan pattern, when the scanning key 110 in bar code scan equipment receives the length of user by when operating (as scanning key was pressed more than 2 seconds), scan control unit 120 is opened and is aimed at lamp 140, and indicate bar code scanning element 130 to scan at least one bar code on the sweep object of the first kind, and close bar code scan unit 130 and aim at lamp 140 at the end of the length of user is by operation.What carry at least one bar code can be one or more sweep object.In some cases, utilize that long to carry out the continuous sweep of at least one bar code by operation more efficient, such as courier can open single for several express deliveries and utilize the long bar code by operating above continuous sweep.
Can adopt equally in the second scan pattern short by and long by operation.
For express delivery occasion, bar code information can comprise express delivery odd numbers, and 2 D code information can comprise sender or addressee's identity information, such as, and the name of sender and addressee, receipts/send out address, contact method etc.
Viewfinder unit and two kinds of scan patterns are introduced in solution of the present invention, user can according to dissimilar sweep object, select the scan mode be applicable to, effectively prevent and aim at lamp and cause reflective on the sweep object of some types thus affect the situation of scanning recognition rate.
Fig. 2 shows the process flow diagram of bar code scanning method 200 according to an illustrative embodiment of the invention.As shown in Figure 2, in step S210, receive user to the operation of scanning key.
According to a kind of embodiment, scanning key can be positioned at the positive Middle face of bar code scan equipment or the side of bar code scan equipment.The operation of user comprise long by with short by one of.
Subsequently, in step S220, under the first scan pattern or the second scan pattern, carry out scanning imagery.
According to a kind of embodiment, the method also comprises: in response to the operation of the user that switching key receives, and switches the first scan pattern and the second scan pattern.
When the operation of user is on time short, under the first scan pattern, the step of scanning imagery comprises: receive the short in operation of user in response to scanning key, open and aim at lamp, a bar code on the sweep object of the scanning first kind, then close bar code scan unit and aim at lamp.
When the operation of user grows on time, under the first scan pattern, the step of scanning imagery comprises: receive the length of user by operation in response to scanning key, open and aim at lamp, at least one bar code on the sweep object of the scanning first kind, and close bar code scan unit in the length of user and aim at lamp at the end of operating.
Under second scan pattern, the step of scanning imagery also comprises: show the bar code image on the sweep object of the Second Type of acquisition to user.
According to a kind of embodiment, bar code comprises one of bar code and Quick Response Code.The sweep object of the first kind comprises the medium with the first reflectivity, and the sweep object of Second Type comprises the medium with the second reflectivity, and the second reflectivity is higher than the first reflectivity.The medium with the first reflectivity comprises papery or printed medium.The medium with the second reflectivity comprises display screen.
Subsequently, in step S230, the bar code image of scanning is converted to bar code information.
According to a kind of embodiment, bar code information comprises express delivery odd numbers, and described 2 D code information comprises sender or addressee's identity information.
In instructions provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
A10: the bar code scan equipment as described in claim A2, wherein said bar code information comprises express delivery odd numbers, and described 2 D code information comprises sender or addressee's identity information.A11: the bar code scan equipment as described in claim A1, wherein said scanning key is positioned at the positive Middle face of bar code scan equipment or the side of bar code scan equipment.A12: the bar code scan equipment as described in claim A1, wherein also comprises: switching key, is suitable for the operation in response to the user received, switches the first scan pattern and the second scan pattern.
B14: the bar code scanning method as described in claim B13, wherein said bar code comprises one of bar code and Quick Response Code.B15: the bar code scanning method as described in claim B13, the sweep object of the wherein said first kind comprises the medium with the first reflectivity, the sweep object of described Second Type comprises the medium with the second reflectivity, and the second reflectivity is higher than the first reflectivity.B16: the bar code scanning method as described in claim B15, the wherein said medium with the first reflectivity comprises papery or printed medium.B17: the bar code scanning method as described in claim B15, the wherein said medium with the second reflectivity comprises display screen.B18: the bar code scanning method as described in claim B13, wherein under the second scan pattern, the step of scanning imagery also comprises: show the bar code image on the sweep object of the Second Type of acquisition to user.B19: the bar code scanning method as described in claim B13, the operation of wherein said user comprise long by with short by one of.B20: the bar code scanning method as described in claim B19, wherein when the operation of user is on time short, under the first scan pattern, the step of scanning imagery comprises: under the first scan pattern, the short in operation of user is received in response to scanning key, open and aim at lamp, a bar code on the sweep object of the scanning first kind, then closes bar code scan unit and aims at lamp.B21: the bar code scanning method as described in claim B19, wherein when the operation of user grows on time, under the first scan pattern, the step of scanning imagery comprises: under the first scan pattern, the length of user is received by operation in response to scanning key, open and aim at lamp, at least one bar code on the sweep object of the scanning first kind, and close bar code scan unit in the length of user and aim at lamp at the end of operating.B22: the bar code scanning method as described in claim B14, wherein said bar code information comprises express delivery odd numbers, and described 2 D code information comprises sender or addressee's identity information.B23: the bar code scanning method as described in claim B14 or B18, wherein also comprises: in response to the operation of the user that switching key receives, switches the first scan pattern and the second scan pattern.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires than the feature more multiple features clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are to be understood that the module of the equipment in example disclosed herein or unit or assembly can be arranged in equipment as depicted in this embodiment, or alternatively can be positioned in one or more equipment different from the equipment in this example.Module in aforementioned exemplary can be combined as a module or can be divided into multiple submodule in addition.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this instructions (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in the following claims, the one of any of embodiment required for protection can use with arbitrary array mode.
In addition, some in described embodiment are described as at this can by the processor of computer system or the method implemented by other device performing described function or the combination of method element.Therefore, there is the device of processor formation for implementing the method or method element of the necessary instruction for implementing described method or method element.In addition, the element described herein of device embodiment is the example as lower device: this device is for implementing the function performed by the element of the object in order to implement this invention.
As used in this, unless specifically stated so, use ordinal number " first ", " second ", " the 3rd " etc. to describe plain objects and only represent the different instances relating to similar object, and be not intended to imply the object be described like this must have the time upper, spatially, sequence aspect or in any other manner to definite sequence.
Although the embodiment according to limited quantity describes the present invention, benefit from description above, those skilled in the art understand, in the scope of the present invention described thus, it is contemplated that other embodiment.In addition, it should be noted that the language used in this instructions is mainly in order to object that is readable and instruction is selected, instead of select to explain or limiting theme of the present invention.Therefore, when not departing from the scope and spirit of appended claims, many modifications and changes are all apparent for those skilled in the art.For scope of the present invention, be illustrative to disclosing of doing of the present invention, and nonrestrictive, and scope of the present invention is defined by the appended claims.
Claims (10)
1. a bar code scan equipment, comprising:
Bar code scan unit, is suitable for the bar code on the sweep object of the first kind or Second Type is carried out to scanning imagery and is converted to bar code information;
Scanning key, is suitable for the operation receiving user;
Aim at lamp, be suitable for the bar code on the sweep object of the assisted user aiming first kind;
Viewfinder unit, is suitable for the bar code image obtained on the sweep object of Second Type; And
Scan control unit, couples with bar code scan unit, scanning key, aiming lamp and viewfinder unit, is suitable for controlling the work of bar code scanning element under the first scan pattern He under the second scan pattern,
Wherein scan control unit is further adapted under the first scan pattern, receives the operation of user in response to scanning key, opens and aims at lamp and the bar code indicated on the sweep object of the bar code scanning element scanning first kind, and
Under the second scan pattern, receive the operation of user in response to scanning key, close and aim at lamp, instruction viewfinder unit obtains the bar code image on the sweep object of Second Type, and indicates the bar code on the sweep object of bar code scanning element scanning Second Type.
2. bar code scan equipment as claimed in claim 1, wherein said bar code comprises one of bar code and Quick Response Code.
3. bar code scan equipment as claimed in claim 1, the sweep object of the wherein said first kind comprises the medium with the first reflectivity, and the sweep object of described Second Type comprises the medium with the second reflectivity, and the second reflectivity is higher than the first reflectivity.
4. bar code scan equipment as claimed in claim 3, the wherein said medium with the first reflectivity comprises papery or printed medium.
5. bar code scan equipment as claimed in claim 3, the wherein said medium with the second reflectivity comprises display screen.
6. bar code scan equipment as claimed in claim 1, also comprises display unit, is suitable for the bar code image shown to user on the sweep object of the Second Type that viewfinder unit obtains.
7. bar code scan equipment as claimed in claim 1, the operation of wherein said user comprise long by with short by one of.
8. bar code scan equipment as claimed in claim 7, wherein scan control unit is further adapted under the first scan pattern, the short in operation of user is received in response to scanning key, open and aim at lamp, a bar code on the sweep object of the instruction bar code scanning element scanning first kind, then closes bar code scan unit and aims at lamp.
9. bar code scan equipment as claimed in claim 7, wherein scan control unit is further adapted under the first scan pattern, the length of user is received by operation in response to scanning key, open and aim at lamp, at least one bar code on the sweep object of the instruction bar code scanning element scanning first kind, and close bar code scan unit in the length of user and aim at lamp at the end of operating.
10. a bar code scanning method, the method comprises:
Receive user to the operation of scanning key;
Under the first scan pattern, scanning imagery is carried out to the bar code on the sweep object of the first kind or Second Type; Or
Under the second scan pattern, scanning imagery is carried out to the bar code on the sweep object of the first kind or Second Type; And
The bar code image of scanning is converted to bar code information,
Wherein under the first scan pattern, the step of scanning imagery comprises unlatching aiming lamp and the bar code scanned on the sweep object of the first kind,
Wherein under the second scan pattern, the step of scanning imagery comprises closedown aiming lamp, obtains the bar code image on the sweep object of Second Type, and scans the bar code on the sweep object of Second Type.
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| CN107045616A (en) * | 2017-01-09 | 2017-08-15 | 东软集团股份有限公司 | The scan method and scanning means of scanning engine |
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