CN104363400A - Method and device for scanning local two-dimensional codes - Google Patents
Method and device for scanning local two-dimensional codes Download PDFInfo
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- CN104363400A CN104363400A CN201410597255.0A CN201410597255A CN104363400A CN 104363400 A CN104363400 A CN 104363400A CN 201410597255 A CN201410597255 A CN 201410597255A CN 104363400 A CN104363400 A CN 104363400A
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Abstract
An embodiment of the invention discloses a method and a device for scanning local two-dimensional codes. The method for scanning the local two-dimensional codes includes projecting images in intelligent terminals by the aid of projectors arranged in the intelligent terminals; scanning two-dimensional code images by the aid of photographic devices in the intelligent terminals to obtain data of the two-dimensional code images. The images contain the two-dimensional code images. The method and the device have the advantage that users can conveniently scan the local two-dimensional code images without the aid of other equipment.
Description
Technical field
The present invention relates to data communication field, particularly relate to a kind of method and the device that scan local Quick Response Code.
Background technology
Along with the high speed development of mobile Internet and the constantly universal of smart mobile phone, some important informations are more and more carried by Quick Response Code, and scanning Quick Response Code reads information and incorporates gradually in the life of people, becomes an important means of reading information.
Wherein, Quick Response Code is by a kind of new encoding scheme based on traditional bar code, after error correction coding is carried out to information such as character, word, images, and the two dimensional bar code symbol that the binary code stream obtained is expressed as.Quick Response Code, compared with traditional one-dimension code, has information capacity high, and error correcting capability is strong, does not rely on the features such as database support, is widely used in the aspects such as certification recognition, logistics and electronic data interchange at present.
At present, there is Quick Response Code and to read and the scanning device of analytical capabilities can scan Quick Response Code, by identifying the binary data described in the length of this code-bar and width, obtaining the information wherein comprised.But, this situation was often run into: see a Quick Response Code with when surfing Internet with cell phone or brush microblogging in use procedure, but the camera of oneself mobile phone claps the screen less than oneself, scan by using second mobile phone, or Quick Response Code is transferred on computer screen and is scanned, process very complicated, not easy to operate.
Summary of the invention
In view of this, the embodiment of the present invention proposes a kind of method and device scanning local Quick Response Code, and to realize, user is convenient scans local image in 2 D code timely.
First aspect, embodiments provides a kind of method scanning local Quick Response Code, and the method for the local Quick Response Code of described scanning comprises:
By the projecting apparatus be arranged in intelligent terminal, the image projection comprising image in 2 D code in described intelligent terminal is gone out;
Scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.
Second aspect, embodiments provides a kind of device scanning local Quick Response Code, and the device of the local Quick Response Code of described scanning comprises;
Projecting cell, for going out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal;
Scanning element, scans described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
The method of the local Quick Response Code of the scanning that the embodiment of the present invention provides and device, gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal; Scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.User can be made without the need to local image in 2 D code can be scanned easily by miscellaneous equipment by said method and device.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious.
Fig. 1 be the embodiment of the present invention 1 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 2 be the embodiment of the present invention 2 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 3 be the embodiment of the present invention 3 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 4 be the embodiment of the present invention 4 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 5 be the embodiment of the present invention 5 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 6 be the embodiment of the present invention 6 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 7 be the embodiment of the present invention 7 the schematic flow sheet of the method scanning local Quick Response Code is provided;
Fig. 8 be the embodiment of the present invention 8 the structural representation of the device scanning local Quick Response Code is provided.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the present invention, but not limitation of the invention.It also should be noted that, for convenience of description, illustrate only part related to the present invention in accompanying drawing but not full content.
Fig. 1 shows first embodiment of the invention.
Fig. 1 is the flow chart of the local Quick Response Code method of scanning that first embodiment of the invention provides, and the local two-dimension code image method of described scanning comprises:
Step S101, is gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal.
Described intelligent terminal, can be mobile phone, PDA (Personal Digital Assistant, personal digital assistant), panel computer etc.Intelligent terminal arranges projecting apparatus, this projector lens can be arranged on the back side of mobile terminal, close as far as possible with the position of camera, and make itself and being in of camera be parallel on the same straight line of mobile terminal frame, with facilitate to projecting apparatus the image comprising image in 2 D code in the described intelligent terminal that projects away scan.Easily the image projection of current for intelligent terminal screen display can be gone out by the projecting apparatus arranged at intelligent terminal.
Step S102, scans described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
Intelligent terminal is provided with camera head, this camera head should be arranged on the same face of intelligent terminal with described projector lens, generally be set in the back side of mobile terminal, camera head on intelligent terminal is generally camera, by open camera to projecting apparatus the image comprising image in 2 D code in the intelligent terminal that projects away scan, and by Quick Response Code decoding software, Quick Response Code is decoded, obtain corresponding 2 D code information.
The method of the local Quick Response Code of the scanning that the embodiment of the present invention provides, is gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal; Scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.User can be made without the need to local image in 2 D code can be scanned easily by miscellaneous equipment by said method and device.
Fig. 2 shows second embodiment of the invention.
Fig. 2 is the flow chart of the method for the local Quick Response Code of scanning that second embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on first embodiment of the invention, further, the image projection comprising Quick Response Code in described intelligent terminal gone out specifically be optimized for by being arranged on projecting apparatus in intelligent terminal: monitor user ' performs setting operation request; When monitoring user and performing setting operation request, send information, prompting user uses projecting apparatus to Show Picture according to user's selection, determines to be gone out by described picture projection by the projecting apparatus be arranged in described intelligent terminal.
See Fig. 2, the local two-dimension code image method of described scanning comprises:
Step S201, monitor user ' performs setting operation request.
When comprising the image of Quick Response Code in the current screen display of intelligent terminal, described image comprises the picture comprising image in 2 D code or the video comprising image in 2 D code, in these image in 2 D code or the video in playing, the image in 2 D code that comprises is that user is interested, when wishing by scanning this Quick Response Code and obtaining corresponding information, user can perform setting operation makes projecting apparatus current two-dimension image projection can be gone out, user is facilitated to be scanned Quick Response Code by camera head, setting operation can adopt the screen of user to current intelligent terminal to click accordingly, also other button on a corresponding soft-key button or intelligent terminal or key combination can be set in advance on intelligent terminal screen.
Step S202, when monitoring user and performing setting operation request, sends information, and prompting user uses projecting apparatus to show the image comprising image in 2 D code.
Monitor user and complete setting operation described in previous step, can think that the intention of user is to comprise image in 2 D code by institute on scanning intelligent terminal screen, send corresponding information, projecting apparatus will be used to show the current image comprising Quick Response Code to user and confirm.This information can be one and select dialog box, and whether user can direct selection use projecting apparatus to show the current image comprising Quick Response Code in selection dialog box.
Step S203, is selected according to user, determines the described image projection comprising image in 2 D code to be gone out by the projecting apparatus be arranged in described intelligent terminal.
According to the corresponding selection of user, determine whether by the projecting apparatus be arranged in described intelligent terminal, described picture projection to be gone out.Image in 2 D code information transmission will be comprised in the projecting apparatus in intelligent terminal shown by current mobile terminal by the control system CPU in intelligent terminal, projected on curtain or projection wall by the projector lens of optics.
Step S204, scans described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
By open camera head to projecting apparatus the image comprising image in 2 D code in the intelligent terminal that projects away scan, and by Quick Response Code decoding software, Quick Response Code to be decoded, obtains corresponding 2 D code information.
The present embodiment is on first embodiment of the present invention basis, by performing the monitoring of setting operation request to user, and send corresponding prompting and determine by projecting apparatus, the image projection comprising Quick Response Code shown on current intelligent terminal screen to be gone out according to the corresponding selection of user, and scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.By the projecting apparatus be arranged in intelligent terminal, the image projection comprising image in 2 D code in described intelligent terminal can be gone out according to the needs of user flexibly, avoid the projecting apparatus in intelligent terminal to use for a long time.
Fig. 3 shows third embodiment of the invention.
Fig. 3 is the flow chart of the method for the local Quick Response Code of scanning that third embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on first embodiment of the invention, further, the image projection comprising image in 2 D code in described intelligent terminal gone out specifically be optimized for by being arranged on projecting apparatus in intelligent terminal: determine that in intelligent terminal, the image of screen display comprises Quick Response Code, send information, prompting user uses projecting apparatus to show the image comprising Quick Response Code, select according to user, determine by the projecting apparatus be arranged in described intelligent terminal, the described image projection comprising image in 2 D code to be gone out.
See Fig. 3, the method for the local Quick Response Code of described scanning comprises:
Step S301, determines that in intelligent terminal, the image of screen display comprises image in 2 D code.
When the current screen display of intelligent terminal comprises image in 2 D code, described image in 2 D code comprises the picture comprising image in 2 D code or the video comprising image in 2 D code, intelligent terminal can be gathered the image shown by intelligent terminal current screen by setting certain time interval, and the image collected is analyzed, judge wherein whether comprise Quick Response Code.Can by realizing the signature analysis of Quick Response Code to the judgement whether comprising Quick Response Code, such as, whether have in detected image and meet Quick Response Code locating piece respective regions, or by whether meeting the distribution characteristics etc. of Quick Response Code monochrome pixels point to monochrome pixels point distribution in picture.
Step S302, sends information, and prompting user uses projecting apparatus to show the image comprising Quick Response Code.
Determine that the screen display of current intelligent terminal comprises image in 2 D code by previous step, the screen display of the current intelligent terminal of prompting user comprises image in 2 D code, by projecting apparatus, the image projection comprising Quick Response Code shown on current intelligent terminal screen can be gone out, and scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.Information can be one and select dialog box, and whether user can direct selection use projecting apparatus to show the current image comprising Quick Response Code in selection dialog box.
Step S303, is selected according to user, determines the described image projection comprising Quick Response Code to be gone out by the projecting apparatus be arranged in described intelligent terminal.
According to the corresponding selection of user, determine whether by the projecting apparatus be arranged in described intelligent terminal, described picture projection to be gone out.
Step S304, scans described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
By open camera head to projecting apparatus the image comprising image in 2 D code in the intelligent terminal that projects away scan, and by Quick Response Code decoding software, Quick Response Code to be decoded, obtains corresponding 2 D code information.
The present embodiment is on first embodiment of the present invention basis, by determining that in intelligent terminal, the image of screen display comprises Quick Response Code, send information, whether prompting user uses projecting apparatus to Show Picture, select according to user, determine whether the method that described picture projection is gone out by the projecting apparatus by being arranged in described intelligent terminal, can automatically in identification intelligent terminal the image of screen display whether comprise Quick Response Code, and give the prompting with user, the image projection comprising image in 2 D code in described intelligent terminal is gone out by the projecting apparatus be arranged in intelligent terminal by the needs according to user, the projecting apparatus in intelligent terminal is avoided to use for a long time.
Fig. 4 shows fourth embodiment of the invention.
Fig. 4 is the flow chart of the method for the local Quick Response Code of scanning that fourth embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on first embodiment of the invention, further, scan described image in 2 D code by by the camera head in described intelligent terminal, obtain image in 2 D code data and be specifically optimized for: identify the image in 2 D code locating piece in the image in 2 D code projected away; According to recognition result determination image in 2 D code region; Scan determined image in 2 D code region.
See Fig. 4, the method for the local Quick Response Code of described scanning comprises:
Step S401, is gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal.
By the projecting apparatus arranged at intelligent terminal, the image projection of current for intelligent terminal screen display is gone out.
Step S402, identifies the image in 2 D code locating piece in the image in 2 D code projected away;
Quick Response Code common at present, have three angles to have square locating piece, figure locating piece is the rectangular block at black and white interval, is easy to carry out image procossing and search to it.By searching figure locating piece, one, location square that can be complete, the location for locating piece can adopt algorithm of convex hull to realize.For the image in 2 D code of some colour, first should be carried out binary conversion treatment, to facilitate later stage searching and determining its locating piece.
Step S403, according to recognition result determination image in 2 D code region;
By searching figure locating piece, one, the location square that three points can be complete, so just can be easy to determine data area.The determination of 3 locating piece positions just completes the location of whole image in 2 D code, can determine image in 2 D code region, on this basis, and also can by three locating pieces to the figure adjustment of distortion.Correction can adopt the corresponding processing method such as image rotation, projection transform, linear interpolation to realize.
Step S404, scans determined image in 2 D code region.
By opening camera head, above-mentioned determined image in 2 D code region being scanned, obtaining image in 2 D code data.
The embodiment of the present invention is by identifying the image in 2 D code locating piece in the image in 2 D code that projects away; According to recognition result determination image in 2 D code region; Scan determined image in 2 D code region and can obtain two-dimensional code data information by automatic scan image in 2 D code, 2 D code information can be obtained more fast and easily, enhance Consumer's Experience.
Fig. 5 shows fifth embodiment of the invention.
Fig. 5 is the flow chart of the method for the local Quick Response Code figure of scanning that fifth embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on first embodiment of the invention, further, described image in 2 D code is scanned by by the camera head in described intelligent terminal, obtain image in 2 D code data to be specifically optimized for: set up scan box, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the image in 2 D code in the scan box after scanning adjustment.
See Fig. 5, the method for the local Quick Response Code of described scanning comprises:
Step S501, is gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal.
By the projecting apparatus arranged at intelligent terminal, the image projection of current for intelligent terminal screen display is gone out.
Step S502, sets up scan box.
As described in embodiment four, carry out location automatically to the image comprising Quick Response Code projected away must need to consume certain system resource, if the image comprising Quick Response Code projected away exists the situation of variable color or serious distortion, system also needs higher time cost to its location is inevitable.In this example, provide scan box to user, the size of scan box is configured to the size of Quick Response Code, and wherein, the size of Quick Response Code can obtain based on experience value.Quick Response Code can be inserted in scan box by user.
Step S503, according to convergent-divergent and/or the move operation instruction of user's input, carries out corresponding convergent-divergent and/or move operation to described scan box.
In the scanning process of reality, the requirement that when size and location of original scan box might not meet scanning, Quick Response Code is concrete, need to adjust accordingly scan box, user is by observing the image comprising Quick Response Code projected away, scan box is adjusted by the action of setting, can move the position of scan box, also can adjust the size of scan box.When the respective settings action receiving user, scan box also moves and zoom operations accordingly, and these operating process is presented on picture that the screen of intelligent terminal and/or projector go out.
Step S504, the image in 2 D code in the scan box after scanning adjustment.
By opening camera head, the image in 2 D code in the scan box after above-mentioned adjustment is scanned, acquisition image in 2 D code data.
The embodiment of the present invention sets up scan box by increase on the basis of the first embodiment; According to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box; The corresponding steps of the image in 2 D code in the scan box after scanning adjustment, avoid the image discoloration owing to comprising Quick Response Code and distortion, automatically the system resource that the consumption of image in 2 D code scope is too much is determined, the problem that used time is longer, by the operation of user, the scope of image in 2 D code can be determined more fast and accurately.
Fig. 6 shows sixth embodiment of the invention.
Fig. 6 is the flow chart of the method for the local Quick Response Code of scanning that sixth embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on fifth embodiment of the invention, further, increase following steps: described sets up scan box, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the operation of the image in 2 D code in the scan box after scanning adjustment is presented on described intelligent terminal screen, the video that original screen at intelligent terminal is play or picture continue to be presented on projection screen.
See Fig. 6, the method for the local Quick Response Code of described scanning comprises:
Step S601, is gone out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal.
By the projecting apparatus arranged at intelligent terminal, the image projection of current for intelligent terminal screen display is gone out.
Step S602, sets up scan box.
Set up scan box, Quick Response Code can be inserted in scan box by user.
Step S603, according to convergent-divergent and/or the move operation instruction of user's input, carries out corresponding convergent-divergent and/or move operation to described scan box.
User, by observing the image comprising Quick Response Code projected away, adjusts scan box by the action of setting, can move, also can adjust the size of scan box the position of scan box.When the respective settings action receiving user, scan box also moves and zoom operations accordingly.
Step S604, the image in 2 D code in the scan box after scanning adjustment.
By opening camera head, the image in 2 D code in the scan box after above-mentioned adjustment is scanned, acquisition image in 2 D code data message.
Step S605, sets up scan box by described; According to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box; The operation of the image in 2 D code in the scan box after scanning adjustment is presented on described intelligent terminal screen, and the video that original screen at intelligent terminal is play or picture continue to be presented on projection screen.
When user is when utilizing intelligent terminal to watch video or comprising the image of Quick Response Code, when needing to scan to obtain two-dimensional code data to the Quick Response Code occurred in video or image, set up scan box by above-mentioned, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the operating process of the image in 2 D code in the scan box after scanning adjustment can realize, if but these scanning processes be presented at always the screen of intelligent terminal and projecting apparatus on the picture that projects away, user can be interfered with continue to watch video, in this example, aforesaid operations step is presented on the screen of intelligent terminal, and the picture that projector is gone out continues to be presented at the video or image play between aforesaid operations, it mainly adopts and arranges two display drivers, the screen of a corresponding intelligent terminal of display driver, the picture that the corresponding projector of another display driver is gone out, by the corresponding data in buffer memory display driver, and by corresponding data to transmitting the screen of intelligent terminal and realizing to the picture that corresponding projector is gone out.While Quick Response Code is scanned, do not affect user and continue viewing video or picture.
The embodiment of the present invention is by utilizing scan box to be shown by the screen of mobile terminal the corresponding operating that Quick Response Code scans, and the picture that projector is gone out continues the method being presented at video or the picture play between aforesaid operations, user can not be affected continue to watch the original screen of broadcasting or the picture of display while carrying out Quick Response Code scanning, improve the experience of user further.
Fig. 7 shows seventh embodiment of the invention.
Fig. 7 is the flow chart of the method for the local Quick Response Code of scanning that seventh embodiment of the invention provides, the method of the local Quick Response Code of described scanning is based on sixth embodiment of the invention, further, the image projection comprising image in 2 D code in described intelligent terminal gone out specifically be optimized for by being arranged on projecting apparatus in intelligent terminal: monitor user ' performs setting operation request; When monitoring user and performing setting operation request, send information, prompting user uses projecting apparatus to show the image comprising image in 2 D code; Select according to user, really by the projecting apparatus be arranged in described intelligent terminal, the described image projection comprising image in 2 D code is gone out.
As shown in Figure 7, the local two-dimension code image method of described scanning comprises:
Step S701, monitor user ' performs setting operation request.
Monitor user ' makes projecting apparatus can project away comprising the current image in 2 D code that comprises execution setting operation, and facilitates user to be scanned Quick Response Code by camera head.
Step S702, when monitoring user and performing setting operation request, sends information, and prompting user uses projecting apparatus to show the image comprising image in 2 D code.
Send corresponding information, projecting apparatus whether will be used to show the current image comprising Quick Response Code to user and confirm.This information can be one and select dialog box, and whether user can direct selection use projecting apparatus to show the current image comprising Quick Response Code in selection dialog box.
Step S703, is confirmed according to user, the image projection that described figure comprises image in 2 D code is gone out by the projecting apparatus be arranged in described intelligent terminal.
According to the confirmation of user, by the projecting apparatus be arranged in described intelligent terminal, the described image projection comprising image in 2 D code is gone out.
Step S704, sets up scan box.
Set up scan box, Quick Response Code can be inserted in scan box by user.
Step S705, according to convergent-divergent and/or the move operation instruction of user's input, carries out corresponding convergent-divergent and/or move operation to described scan box.
Adjust scan box by the action of setting, can move the position of scan box, also can adjust the size of scan box.When the respective settings action receiving user, scan box also moves and zoom operations accordingly.
Step S706, the image in 2 D code in the scan box after scanning adjustment.
By opening camera head, the image in 2 D code in the scan box after above-mentioned adjustment is scanned, acquisition image in 2 D code data message.
Step S707, described is set up scan box, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the operation of the image in 2 D code in the scan box after scanning adjustment is presented on described intelligent terminal screen, and the video that original screen at intelligent terminal is play or picture continue to be presented on projection screen.
Shown by sub-screen, the scan operation process scanned shown on intelligent terminal screen Quick Response Code, the video that original screen at intelligent terminal is play or image continue to be presented on projection screen.
Step S708, according to user's setting operation, closes the projecting apparatus in described intelligent terminal.
After Quick Response Code scanning recognition is completed, the projecting apparatus of intelligent terminal can be closed by the associative operation of user.Setting operation can adopt the screen of user to current intelligent terminal to click accordingly, also can set other button on a corresponding soft-key button or intelligent terminal or key combination in advance on intelligent terminal screen.
The present embodiment can by the projecting apparatus determining whether to open on intelligent terminal according to the corresponding selection of user, and move and zoom operations according to the scan box that user controls to provide, more conveniently effectively local Quick Response Code can be scanned, obtain two-dimensional code data information, without the need to by other external device, and the requirement of the current viewing video of user or image is interrupted in the process of scanning, enhance Consumer's Experience, after the end of scan, also can select to close projecting apparatus according to the requirement of user, conservation of power, prevent the projecting apparatus operating time long overheated, cause equipment fault.
Fig. 8 shows the eighth embodiment of the present invention.
Fig. 8 is the structure chart of the local Quick Response Code device of scanning that eighth embodiment of the invention provides.See Fig. 8, the local Quick Response Code device of described scanning comprises: projecting cell 810, scanning element 820.
Wherein, described projecting cell, for going out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal;
Described scanning element, for scanning described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
Further, described projecting cell can be specifically for: when the current screen display of intelligent terminal comprises the picture of image in 2 D code, send the information whether using projecting apparatus to Show Picture, after user's choice for use projecting apparatus Shows Picture, by the projecting apparatus be arranged in described intelligent terminal, described picture projection is gone out; Or,
When the current screen broadcasting of intelligent terminal comprises the video of image in 2 D code, send the information whether using projecting apparatus displaying video, after user's choice for use projecting apparatus displaying video, play described video by the projecting apparatus be arranged in described intelligent terminal.
Further, described scanning element also includes: recognition unit 821, image-region determining unit 822.
Wherein, described recognition unit, the image in 2 D code locating piece in the image in 2 D code projected away in order to identification;
Image-region determining unit, in order to according to recognition result determination image in 2 D code region.
Further, described scanning element also can comprise: scan box sets up unit 823, scan box operating unit 824.
Wherein, described scan box sets up unit, for setting up scan box;
Described scan box operating unit, according to convergent-divergent and/or the move operation instruction of user's input, carries out corresponding convergent-divergent and/or move operation to described scan box.
Further, described scanning element also comprises split screen display unit 825,
Described split screen display unit is used for described to set up scan box; According to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box; The operation of the image in 2 D code in the scan box after scanning adjustment is presented on described intelligent terminal screen, and the video that original screen at intelligent terminal is play or image continue to be presented on projection screen.
The local two-dimension code image device of above-mentioned scanning can perform the method for the local two-dimension code image of scanning that the embodiment of the present invention provides, and possesses the corresponding functional module of manner of execution and beneficial effect.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Those of ordinary skill in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of computer installation, thus they storages can be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to the combination of any specific hardware and software.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, the same or analogous part between each embodiment mutually see.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. scan a method for local Quick Response Code, comprising:
By the projecting apparatus be arranged in intelligent terminal, the image projection comprising image in 2 D code in described intelligent terminal is gone out;
Scan described image in 2 D code by the camera head in described intelligent terminal, obtain image in 2 D code data.
2. the method for the local Quick Response Code of scanning according to claim 1, is characterized in that, the image projection comprising image in 2 D code in described intelligent terminal is gone out, specifically comprise by the projecting apparatus be arranged in intelligent terminal:
When the current screen display of intelligent terminal comprises the picture of image in 2 D code, send the information whether using projecting apparatus to Show Picture, after user's choice for use projecting apparatus Shows Picture, by the projecting apparatus be arranged in described intelligent terminal, described picture projection is gone out; Or,
When the current screen broadcasting of intelligent terminal comprises the video of image in 2 D code, send the information whether using projecting apparatus displaying video, after user's choice for use projecting apparatus displaying video, play described video by the projecting apparatus be arranged in described intelligent terminal.
3. the method for the local Quick Response Code of scanning according to claim 1, is characterized in that, described scan described image in 2 D code by the camera head in described intelligent terminal and specifically comprises:
Identify the image in 2 D code locating piece in the image in 2 D code projected away;
According to recognition result determination image in 2 D code region;
Scan determined image in 2 D code region.
4. the method for the local Quick Response Code of scanning according to claim 1, is characterized in that: described scan described image in 2 D code by the camera head in described intelligent terminal and specifically comprise:
Set up scan box;
According to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box;
Image in 2 D code in scan box after scanning adjustment.
5. the method for the local Quick Response Code of scanning according to claim 4, it is characterized in that: described by being arranged on after the image projection comprising image in 2 D code in described intelligent terminal goes out by projecting apparatus in intelligent terminal, also comprise before scanning described image in 2 D code by the camera head in described intelligent terminal:
Determine that user confirms to use the information of scan box.
6. the method for the local Quick Response Code of scanning according to claim 4, it is characterized in that: described sets up scan box, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the operation of the image in 2 D code in the scan box after scanning adjustment is presented on the screen of described intelligent terminal, and the video that original screen at intelligent terminal is play or picture continue to be presented on projection screen.
7. scan a device for local Quick Response Code, comprising:
Projecting cell, for going out the image projection comprising image in 2 D code in described intelligent terminal by the projecting apparatus be arranged in intelligent terminal;
Scanning element, for scanning described image in 2 D code by the camera head in described intelligent terminal, obtains image in 2 D code data.
8. the device of the local Quick Response Code head portrait of scanning according to claim 6, is characterized in that:
The device of the local Quick Response Code of described scanning also comprises:
Recognition unit, the image in 2 D code locating piece in the image in 2 D code projected away in order to identification;
Image-region determining unit, in order to according to recognition result determination image in 2 D code region.
9. the device of the local image in 2 D code of scanning according to claim 6, is characterized in that:
The device of the local Quick Response Code of described scanning also comprises:
Scan box sets up unit, for setting up scan box;
Scan box operating unit, according to convergent-divergent and/or the move operation instruction of user's input, carries out corresponding convergent-divergent and/or move operation to described scan box.
10. the device of the local image in 2 D code of scanning according to claim 9, is characterized in that: the device of the local image in 2 D code of described scanning also comprises:
Split screen display unit, for described is set up scan box, according to convergent-divergent and/or the move operation instruction of user's input, corresponding convergent-divergent and/or move operation are carried out to described scan box, the operation of the image in 2 D code in the scan box after scanning adjustment is presented on described intelligent terminal screen, and the video that original screen at intelligent terminal is play or picture continue to be presented on projection screen.
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