CN106875538A - The method and apparatus for obtaining crown word number information - Google Patents
The method and apparatus for obtaining crown word number information Download PDFInfo
- Publication number
- CN106875538A CN106875538A CN201710042758.5A CN201710042758A CN106875538A CN 106875538 A CN106875538 A CN 106875538A CN 201710042758 A CN201710042758 A CN 201710042758A CN 106875538 A CN106875538 A CN 106875538A
- Authority
- CN
- China
- Prior art keywords
- word number
- crown word
- number information
- buffer area
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2016—Testing patterns thereon using feature extraction, e.g. segmentation, edge detection or Hough-transformation
Abstract
The present invention relates to generating date technical field, more particularly to a kind of method and apparatus for obtaining crown word number information, wherein, when the predetermined registration operation of triggering currency examination is detected, gather the image information of banknote to be identified；The crown word number information of the banknote to be identified is obtained using ping-pong operation.Operation by carrying out independent read-write to internal storage data of the invention, to realize concurrent access, so as to improve the operating efficiency for obtaining crown word number information.
Description
Technical field
The present invention relates to generating date technical field, more particularly to a kind of method and dress for obtaining crown word number information
Put.
Background technology
At present, generating date device, such as currency examination device, currency examination device acquiring unit are tested after currency examination startup order is sent
Paper money device starts currency examination, and the banknote view data that data processing unit will be collected carries out algorithm process, by the banknote number after treatment
Stored according to being sent in memory cell, after currency examination terminates, acquiring unit sends to data processing unit and extracts this currency examination data
Order, data processing unit obtains this currency examination data from memory cell, and this currency examination data is activation is single to obtaining
Unit.
In the prior art, the memory headroom of memory cell is limited, that is, the number of banknotes of a currency examination is limited
, additionally, in the case of existing concurrently with read-write requests, it is impossible to while performing, limit currency examination acquiring unit to internal storage data
Concurrent access ability, reduce obtain crown word number information operating efficiency.
The content of the invention
It is an object of the invention to provide it is a kind of obtain crown word number information method and apparatus, it is intended to solve prior art without
The ineffective problem of the acquisition crown word number information that method is solved.
First aspect present invention provides a kind of method for obtaining crown word number information, and methods described includes：
When the predetermined registration operation of triggering currency examination is detected, the image information of banknote to be identified is gathered；
The crown word number information of the banknote to be identified is obtained using ping-pong operation.
Second aspect present invention provides a kind of device for obtaining crown word number information, and described device includes：
Data processing unit：Image letter for when the predetermined registration operation of triggering currency examination is detected, gathering banknote to be identified
Breath；
Acquiring unit：Crown word number information for obtaining the banknote to be identified using ping-pong operation.
The present invention provides a kind of method and apparatus for obtaining crown word number information, when the predetermined registration operation for detecting triggering currency examination
When, gather the image information of banknote to be identified；The crown word number information of the banknote to be identified is obtained using ping-pong operation.This hair
The bright operation by carrying out independent read-write to internal storage data, to realize concurrent access, so as to improve obtain crown word number information
Operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of flow chart of method for obtaining crown word number information provided in an embodiment of the present invention；
Fig. 2 is the crown word number information that use ping-pong operation provided in an embodiment of the present invention obtains the banknote to be identified
The flow chart of method；
Fig. 3 is a kind of structural representation of device for obtaining crown word number information provided in an embodiment of the present invention；
Fig. 4 is the structural representation of acquiring unit provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be appreciated that when using in this specification and in the appended claims, term " including " and "comprising" instruction
The presence of described feature, entirety, step, operation, element and/or component, but it is not precluded from one or more of the other feature, whole
The presence or addition of body, step, operation, element, component and/or its set.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Other situations are hereafter clearly indicated, otherwise " is somebody's turn to do " and is intended to include plural form.
Fig. 1 shows that a kind of method for obtaining crown word number information provided in an embodiment of the present invention realizes flow, this implementation
The executive agent of the method for the acquisition crown word number information in example is the device for obtaining crown word number information.For convenience of description, only show
The part related to the embodiment of the present invention is gone out, details are as follows：
In step S101, when the predetermined registration operation of triggering currency examination is detected, the image information of banknote to be identified is gathered.
Specifically, the predetermined registration operation of triggering currency examination is the operational order of the startup currency examination for pre-setting, when detecting startup
During the operational order of currency examination, the image information of banknote to be identified is gathered.The quantity for gathering banknote to be identified herein could be arranged to
Banknote image information one by one is acquired, it is also possible to set accordingly according to demand.
In step s 102, the crown word number information of the banknote to be identified is obtained using ping-pong operation.
It should be noted that ping-pong operation is by section by " input data select unit " and " output data selection unit "
The switching clapped, cooperate, is transported " dataflow computing processing module " is sent to not pausing by the data flow of buffering
Calculate and treatment.If ping-pong operation module as an entirety, to stand and see data at the two ends of this module, input traffic and
Output stream is all continuously, do not have any pause.Therefore, ping-pong operation is usually applied to pipeline system algorithm, complete
Seamless buffering and treatment into data.
Preferably for the crown word number information for obtaining the banknote to be identified in step S102 using ping-pong operation, its
Specific workflow refers to the description of each flow in Fig. 2 and Fig. 2.
Fig. 2 shows that use ping-pong operation provided in an embodiment of the present invention obtains the crown word number letter of the banknote to be identified
The method of breath realizes flow.For convenience of description, the part related to the embodiment of the present invention is illustrate only, details are as follows：
In step s 201, the image information according to the banknote to be identified extracts the crown word number of the banknote to be identified
Information.
Specifically, after the image information of collection banknote to be identified is completed, because the image information of banknote to be identified is included
Many information, such as crown word number information, banknote denominations information etc., thus can therefrom extract corresponding information according to demand.Cause
This, in step s 201, the image information according to the banknote to be identified extracts to be identified needed for the embodiment of the present invention
The crown word number information of banknote.
In step S202, the crown word number information that will be extracted using ping-pong operation writes buffer area.
Specifically, after the crown word number information for completing to extract the banknote to be identified, will be extracted using ping-pong operation
Crown word number information writes buffer area, that is, crown word number information is stored.
Further, the first crown word number information is write to the first buffer area using the ping-pong operation, and it is slow to second
Deposit area and write the second crown word number information.
Obtain crown word number information device using ping-pong operation alternately to the first buffer unit write the first crown word number information,
Second crown word number information.Wherein, the first buffer area and the second buffer area can be independent two buffer zones, or right
Same buffer area carries out subregion and draws.The crown word number information of the first buffer area is write for the first crown word number information, write-in second
The crown word number information of buffer area is the second crown word number information.
In step S203, the crown word number information is read from the buffer area using ping-pong operation.
Crown word number information is read from buffer area to be carried out by the way of ping-pong operation.Specially：
When the second crown word number information is write to the second buffer area, the first crown word number information is read from the first buffer area；When
When writing the 3rd crown word number information to the first buffer area, the second crown word number information is read from the second buffer area.
Preferably, currency examination real time information frame is detected, wherein, the currency examination real time information frame is used to indicate the crown word number to believe
Cease corresponding buffer address；The crown word number information is read from the buffer area according to the currency examination real time information frame.
Specifically, after the crown word number information write-in buffer area that will be extracted using ping-pong operation, currency examination real time information is generated
Frame reads the operation of crown word number information as triggering.Wherein, currency examination real time information frame is included for indicating crown word number information pair
The buffer address answered.After currency examination real time information frame is detected, according to corresponding buffer address in currency examination real time information frame, inquiry
To corresponding buffer area, and corresponding crown word number information is read from buffer area.
Alternatively, the crown word number information that the banknote to be identified is obtained using ping-pong operation is sent into storage device
Preserve.
Specifically, above-mentioned storage device include computer, hard disk and other be used for store medium.
In order to be better understood from the embodiment of the present invention, implementation of the present invention is illustrated below by a specific application scenarios
Example：
Certain device for obtaining crown word number information need to carry out currency examination operation to 10 banknotes, and this 10 banknotes are respectively from 1 to 10
Be numbered, the corresponding crown word number information of banknote respectively from first to the tenth, the corresponding real time information frame number of banknote respectively from
First to the tenth, buffer area is set to 2, is recorded as the first buffer area and the second buffer area.In this case, prefix is obtained
Number information process is：When the predetermined registration operation of triggering currency examination is detected, the image information of banknote 1 to be identified is gathered；According to described
The image information of banknote to be identified 1 extracts the crown word number information (i.e. the first crown word number information) of the banknote 1 to be identified, will carry
The the first crown word number information for taking writes the first buffer area, when the first currency examination real time information frame is detected, according to the first currency examination reality
When information frame, from the first buffer area read the first crown word number information (at the same time, according to the identical procedure extraction of banknote 1
Second crown word number information), meanwhile, the second crown word number information is write to the second buffer area, i.e., according to ping-pong operation in the first caching
Area and the second buffer area are alternately write and are read the operation of crown word number information, until 10 banknotes are read completion.
When can be seen that the embodiment of the present invention by the predetermined registration operation for detecting triggering currency examination from above-mentioned application scenarios, adopt
Collect the image information of banknote to be identified；The crown word number information of the banknote to be identified is obtained using ping-pong operation, therefore, this hair
Bright embodiment by carrying out the operation of independent read-write to internal storage data, to realize concurrent access, so as to improve acquisition crown word number
The operating efficiency of information.
Fig. 3 shows a kind of structure chart of device for obtaining crown word number information provided in an embodiment of the present invention, for the ease of
Illustrate, illustrate only the part related to the embodiment of the present invention, details are as follows：
The embodiment of the present invention provides a kind of device for obtaining crown word number information, and the device includes data processing unit 301, obtains
Take unit 302.
Data processing unit 301 is used to, when the predetermined registration operation of triggering currency examination is detected, gather the image of banknote to be identified
Information.
Specifically, the predetermined registration operation of triggering currency examination is the operational order of the startup currency examination for pre-setting, when data processing list
When unit 301 detects the operational order for starting currency examination, the image information of banknote to be identified is gathered.Banknote to be identified is gathered herein
Quantity could be arranged to be acquired banknote image information one by one, it is also possible to be set accordingly according to demand.
Further, acquiring unit 302 is used to be obtained using ping-pong operation the crown word number information of the banknote to be identified.
It should be noted that ping-pong operation is by section by " input data select unit " and " output data selection unit "
The switching clapped, cooperate, is transported " dataflow computing processing module " is sent to not pausing by the data flow of buffering
Calculate and treatment.Ping-pong operation module as an entirety, to stand and see data, input traffic and output at the two ends of this module
Data flow is all continuously, do not have any pause.Therefore, ping-pong operation is usually applied to pipeline system algorithm, completes number
According to seamless buffering with treatment.
Preferably, acquiring unit 302 is used to be obtained using ping-pong operation the crown word number information of the banknote to be identified, its
Specific function description refers to the function description of each module in Fig. 4 and Fig. 4.
Fig. 4 shows the structure chart of acquiring unit provided in an embodiment of the present invention 302.For convenience of description, illustrate only
The part related to the embodiment of the present invention, details are as follows：
Acquiring unit 302 includes：Extraction module 401, writing module 402 and read module 403.
Further, extraction module 401 is used to extract described to be identified according to the image information of the banknote to be identified
The crown word number information of banknote.
Specifically, after data processing unit 301 completes the image information of collection banknote to be identified, due to banknote to be identified
Image information include many information, such as crown word number information, banknote denominations information etc., thus can therefrom extract according to demand
Corresponding information.Therefore, extraction module 401 is according to needed for the image information of the banknote to be identified extracts the embodiment of the present invention
Banknote to be identified crown word number information.
Further, the crown word number information that writing module 402 is used to be extracted using ping-pong operation writes buffer area.
Specifically, after the crown word number information that extraction module 401 completes extraction banknote to be identified, writing module 402 is adopted
The crown word number information that will be extracted with ping-pong operation writes buffer area, that is, crown word number information is stored.
Further, writing module 402 to the first buffer area using the ping-pong operation specifically for writing the first prefix
Number information, and write the second crown word number information to the second buffer area.
Writing module 402 alternately writes the first crown word number information, the second prefix using ping-pong operation to the first buffer unit
Number information.Wherein, the first buffer area and the second buffer area can be independent two buffer zones, or to same slow
Deposit area and carry out subregion and draw.The crown word number information of the first buffer area is write for the first crown word number information, the second buffer area of write-in
Crown word number information is the second crown word number information.
Further, read module 403 is used to read the crown word number information from the buffer area using ping-pong operation.Tool
Body is：
When writing module 402 writes the second crown word number information to the second buffer area, read module 403 is from the first buffer area
Read the first crown word number information；When writing module 402 writes the 3rd crown word number information to the first buffer area, read module 403
The second crown word number information is read from the second buffer area.
Preferably, acquiring unit 302 specifically for detection currency examination real time information frame, wherein, the currency examination real time information frame
For indicating the corresponding buffer address of the crown word number information；Institute is read from the buffer area according to the currency examination real time information frame
State crown word number information.
Specifically, writing module 402 after the crown word number information write-in buffer area that will be extracted using ping-pong operation, test by generation
Paper money real time information frame reads the operation of crown word number information as triggering.Wherein, currency examination real time information frame is included for indicating to be preced with
The corresponding buffer address of font size information.After currency examination real time information frame is detected, according to corresponding slow in currency examination real time information frame
Address is deposited, corresponding buffer area is inquired, and corresponding crown word number information is read from buffer area.
Alternatively, the crown word number information that the banknote to be identified is obtained using ping-pong operation is sent into storage device
Preserve.
Specifically, above-mentioned storage device include computer, hard disk and other be used for store medium.
In order to be better understood from the embodiment of the present invention, implementation of the present invention is illustrated below by a specific application scenarios
Example：
Certain device for obtaining crown word number information need to carry out currency examination operation to 10 banknotes, and this 10 banknotes are respectively from 1 to 10
Be numbered, the corresponding crown word number information of banknote respectively from first to the tenth, the corresponding real time information frame number of banknote respectively from
First to the tenth, buffer area is set to 2, is recorded as the first buffer area and the second buffer area.In this case, prefix is obtained
Number information process is：When the predetermined registration operation of triggering currency examination is detected, the image information of banknote 1 to be identified is gathered；According to described
The image information of banknote to be identified 1 extracts the crown word number information (i.e. the first crown word number information) of the banknote 1 to be identified, will carry
The the first crown word number information for taking writes the first buffer area, when the first currency examination real time information frame is detected, according to the first currency examination reality
When information frame, from the first buffer area read the first crown word number information (at the same time, according to the identical procedure extraction of banknote 1
Second crown word number information), meanwhile, the second crown word number information is write to the second buffer area, i.e., according to ping-pong operation in the first caching
Area and the second buffer area are alternately write and are read the operation of crown word number information, until 10 banknotes are read completion.
When can be seen that the embodiment of the present invention by the predetermined registration operation for detecting triggering currency examination from above-mentioned application scenarios, adopt
Collect the image information of banknote to be identified；The crown word number information of the banknote to be identified is obtained using ping-pong operation, therefore, this hair
Bright embodiment by carrying out the operation of independent read-write to internal storage data, to realize concurrent access, so as to improve acquisition crown word number
The operating efficiency of information.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or replacement should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (10)
1. it is a kind of obtain crown word number information method, it is characterised in that methods described includes：
When the predetermined registration operation of triggering currency examination is detected, the image information of banknote to be identified is gathered；
The crown word number information of the banknote to be identified is obtained using ping-pong operation.
2. the method for claim 1, it is characterised in that the use ping-pong operation obtains the banknote to be identified
Crown word number information includes：
Image information according to the banknote to be identified extracts the crown word number information of the banknote to be identified；
The crown word number information that will be extracted using ping-pong operation writes buffer area；
The crown word number information is read from the buffer area using ping-pong operation.
3. method as claimed in claim 2, it is characterised in that the crown word number information that the use ping-pong operation will be extracted
Write-in buffer area includes：
First crown word number information is write to the first buffer area using the ping-pong operation, and is preced with to the second buffer area write-in second
Font size information.
4. method as claimed in claim 2, it is characterised in that the use ping-pong operation reads the hat from the buffer area
Font size information includes：
When the second crown word number information is write to second buffer area, first hat is read from first buffer area
Font size information；
When the 3rd crown word number information is write to first buffer area, second crown word number is read from second buffer area
Information.
5. the method as described in any one of claim 2 to 4, it is characterised in that the use ping-pong operation is from the buffer area
Reading the crown word number information includes：
Detection currency examination real time information frame, wherein, the currency examination real time information frame is used to indicate the crown word number information corresponding slow
Deposit address；
The crown word number information is read from the buffer area according to the currency examination real time information frame.
6. it is a kind of obtain crown word number information device, it is characterised in that described device includes：
Data processing unit：For when the predetermined registration operation of triggering currency examination is detected, gathering the image information of banknote to be identified；
Acquiring unit：Crown word number information for obtaining the banknote to be identified using ping-pong operation.
7. device as claimed in claim 6, it is characterised in that the acquiring unit includes：
Extraction module, the crown word number letter for extracting the banknote to be identified according to the image information of the banknote to be identified
Breath；
Writing module, the crown word number information for will be extracted using ping-pong operation writes buffer area；
Read module, for reading the crown word number information from the buffer area using ping-pong operation.
8. device as claimed in claim 7, it is characterised in that said write module specifically for：
First crown word number information is write to the first buffer area using the ping-pong operation, and is preced with to the second buffer area write-in second
Font size information.
9. device as claimed in claim 7, it is characterised in that the read module specifically for：
When said write module writes the second crown word number information to second buffer area, read from first buffer area
Take the first crown word number information；
When said write module writes the 3rd crown word number information to first buffer area, institute is read from second buffer area
State the second crown word number information.
10. the device as described in any one of claim 7 to 9, it is characterised in that the acquiring unit specifically for：
Detection currency examination real time information frame, wherein, the currency examination real time information frame is used to indicate the crown word number information corresponding slow
Deposit address；And
For reading the crown word number information from the buffer area according to the currency examination real time information frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042758.5A CN106875538A (en) | 2017-01-20 | 2017-01-20 | The method and apparatus for obtaining crown word number information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042758.5A CN106875538A (en) | 2017-01-20 | 2017-01-20 | The method and apparatus for obtaining crown word number information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106875538A true CN106875538A (en) | 2017-06-20 |
Family
ID=59158464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042758.5A Pending CN106875538A (en) | 2017-01-20 | 2017-01-20 | The method and apparatus for obtaining crown word number information |
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| US20090183967A1 (en) * | 2006-11-06 | 2009-07-23 | Glory Ltd. | Paper sheet recognition apparatus and method |
| CN101447195A (en) * | 2007-11-30 | 2009-06-03 | 扬智科技股份有限公司 | Optical disc device and playing method |
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