CN105260263B - A kind of the dynamic antidote and system of money-checking magnetic data - Google Patents
A kind of the dynamic antidote and system of money-checking magnetic data Download PDFInfo
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- CN105260263B CN105260263B CN201510591559.0A CN201510591559A CN105260263B CN 105260263 B CN105260263 B CN 105260263B CN 201510591559 A CN201510591559 A CN 201510591559A CN 105260263 B CN105260263 B CN 105260263B
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Abstract
The invention discloses a kind of dynamic antidotes of money-checking magnetic data, this method comprises: receiving current money-checking magnetic data；Judge that the preceding n-1 row data of the current money-checking magnetic data are incorrect, n is more than or equal to 1；The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted to the preceding n-1 row data of the current money-checking magnetic data, banknote number is obtained from the correct data of the current money-checking magnetic data, the banknote number of n-1 row data corresponding position before which is substituted.The present invention corrects received money-checking magnetic data by dynamic, carries out dynamic correction to the money-checking magnetic data of error, can safeguard to existing engineering, in order to avoid substantially being modified, facilitate subsequent algorithm and Data Detection.
Description
Technical field
The present invention relates to data processing field more particularly to the dynamic antidotes and system of a kind of money-checking magnetic data.
Background technique
During money-checking, FPGA can send magnetic data to the end DSP, and the end DSP is when receiving magnetic data, usually
There is the first and second row error of magnetic data.Crash when the reason of magnetic data malfunctions is due to DSP self-test, shields
Self-test and occur, DSP crash the problem of cannot be resolved always, and solve get up it is fairly cumbersome, need DSP, master control,
FPGA and hardware solve together, but the end DSP solves the problems, such as DSP crash by shielding self-test, and cost is exactly magnetism occur
The error of the first and second row of data.
It malfunctions for magnetic data, the end DSP before is directly shielded to data, or the magnetic data that will retain before
All copy in the magnetic data received.The data that the prior art retains certain part are all copied next, but do not have
It does dynamic to correct, subsequent algorithm and data is caused to detect that existing problem, such as banknote lead to algorithm meter into paper money poor direction
When calculating wrong or Data Detection, a certain frame is with former frame on not.
Summary of the invention
The present invention provides a kind of dynamic antidote of money-checking magnetic data and systems, by dynamically correcting received test
Paper money magnetic data carries out dynamic correction to the money-checking magnetic data of error, can safeguard to existing engineering, in order to avoid carry out
It substantially modifies, facilitates subsequent algorithm and Data Detection.
To realize above-mentioned design, the invention adopts the following technical scheme:
On the one hand, a kind of dynamic antidote of money-checking magnetic data is provided, this method comprises:
Receive current money-checking magnetic data；
Judge that the preceding n-1 row data of the current money-checking magnetic data are incorrect, n is more than or equal to 1；
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted to the preceding n-1 of the current money-checking magnetic data
Row data obtain banknote number from the correct data of the current money-checking magnetic data, n-1 line number before which is substituted
According to the banknote number of corresponding position.
Preferably, the preceding n-1 row data for judging the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, n-1 row data are incorrect before judging；If it is not, n=n+1, is returned
Return step a2.
Preferably,
The n is 2 or 3；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: from the current money-checking
The line n data acquisition banknote number of magnetic data.
Preferably,
The current money-checking magnetic data and correct money-checking magnetic data are 1386 rows, and every row 48 arranges, and every row the 1st is classified as
Line number, every row the 43rd and 44 are classified as banknote number；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, n- before which is substituted
The banknote number of 1 row data corresponding position, comprising: obtain banknote from the 43rd or 44 column of the line n of current money-checking magnetic data
Number, the banknote number of the 43rd and 44 column of n-1 row data before which is substituted.
Preferably, it is described receive current money-checking magnetic data after, further include judge current money-checking magnetic data the
1 row is correct, then retains current money-checking magnetic data, and stops detecting current money-checking magnetic data.
It preferably, further include the money-checking magnetic number for receiving first banknote before the current money-checking magnetic data of reception
According to, and retain the money-checking magnetic data as correct money-checking magnetic data.
On the other hand, a kind of dynamic correction system of money-checking magnetic data is provided, which includes:
Receiving module receives current money-checking magnetic data；
Judgment module judges that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1；
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted the current money-checking magnetic number by alternative module
According to preceding n-1 row data, from the correct data of the current money-checking magnetic data obtain banknote number, by the banknote number substitute
The banknote number of preceding n-1 row data corresponding position.
Preferably,
The n is 2 or 3；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: from the current money-checking
The line n data acquisition banknote number of magnetic data.
Preferably, the judgment module, is also used to, and judges that the 1st row of current money-checking magnetic data is correct, then retains and work as
Preceding money-checking magnetic data, and stop detecting current money-checking magnetic data.
Preferably, further include reservation module, receive the money-checking magnetic data of first banknote, and retain the money-checking magnetic number
According to as correct money-checking magnetic data.
Compared with prior art, the invention has the benefit that receiving current money-checking magnetic data；Judge described current
The preceding n-1 row data of money-checking magnetic data are incorrect, and n is more than or equal to 1；By the preceding n-1 row of the correct money-checking magnetic data of reservation
Data substitute the preceding n-1 row data of the current money-checking magnetic data, obtain from the correct data of the current money-checking magnetic data
Banknote number is taken, the banknote number of n-1 row data corresponding position before which is substituted, by dynamically correcting received test
Paper money magnetic data carries out dynamic correction to the money-checking magnetic data of error, can safeguard to existing engineering, in order to avoid carry out
It substantially modifies, facilitates subsequent algorithm and Data Detection.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of the first reality of the dynamic antidote of the money-checking magnetic data provided in the specific embodiment of the invention
Apply the method flow diagram of example.
Fig. 2 is a kind of the second reality of the dynamic antidote of the money-checking magnetic data provided in the specific embodiment of the invention
Apply the method flow diagram of example.
Fig. 3 is that a kind of third of the dynamic antidote of the money-checking magnetic data provided in the specific embodiment of the invention is real
Apply the method flow diagram of example.
Fig. 4 is a kind of the first reality of the dynamic correction system of the money-checking magnetic data provided in the specific embodiment of the invention
Apply the structural block diagram of example.
Fig. 5 is a kind of the second reality of the dynamic correction system of the money-checking magnetic data provided in the specific embodiment of the invention
Apply the structural block diagram of example.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Referring to FIG. 1, it is a kind of dynamic correction side of the money-checking magnetic data provided in the specific embodiment of the invention
The method flow diagram of the first embodiment of method.As shown, the dynamic antidote of the money-checking magnetic data, comprising:
Step S101: current money-checking magnetic data is received.
The money-checking magnetic data is obtained by magnetic data sensor, and the money-checking magnetic data obtained every time has phase
With size, and agreement provides, money-checking magnetic data has a fixed format, money-checking magnetic data by banknote number, line number and
Magnetic data composition, every row the 1st are classified as line number.
Step S102: judging that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1.
Work as n=1, then judges that the preceding 0 row data of the current money-checking magnetic data are incorrect, i.e., current money-checking magnetic number
According to correct, need not continue to detect.
Preferably, the preceding n-1 row data for judging the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, n-1 row data are incorrect before judging；If it is not, n=n+1, is returned
Return step a2.
Step S103: the preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted into current money-checking magnetic data
Preceding n-1 row data, n-1 row data corresponding positions before the banknote number obtained from the correct data of current money-checking magnetic data is substituted
The banknote number set.
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted to the preceding n-1 of the current money-checking magnetic data
Row data obtain banknote number from the correct data of the current money-checking magnetic data, n-1 line number before which is substituted
According to the banknote number of corresponding position.It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: from
The line n data acquisition banknote number of the current money-checking magnetic data.
Preferably, n is 2 or 3, when n is 2, that is, judges that the 1st row data of the current money-checking magnetic data are incorrect,
The 1st row data that 1st row data of the correct money-checking magnetic data of reservation are then substituted to the current money-checking magnetic data, from institute
The 2nd row data acquisition banknote number of current money-checking magnetic data is stated, it can also be from the correct data of current money-checking magnetic data
Banknote number is obtained in other partial row data, for example, the 10th row, 100 rows, 1000 rows etc., substitute the 1st for the banknote number
The banknote number of row data corresponding position；When n is 3, that is, judge the preceding 2 row data of the current money-checking magnetic data not just
Really, then 2 row data before the correct money-checking magnetic data of reservation are substituted into 2 row data before the current money-checking magnetic data,
It, can also be from the correct of current money-checking magnetic data from the 3rd row data acquisition banknote number of the current money-checking magnetic data
Banknote number is obtained in other row data of data portion, for example, the 10th row, 100 rows, 1000 rows etc., which is replaced
For the banknote number of preceding 2 row data corresponding position.
The correct money-checking magnetic data retained, is as follows:
| 1 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
| 2 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
| 3 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
| 4 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
The money-checking magnetic data of error, is as follows:
| xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx |
| xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx |
| 3 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 4 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
By taking n is 3 as an example, specific correcting process is as follows:
(1) the preceding 2 row error of current money-checking magnetic data:
| xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx |
| xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx | xxxx |
| 3 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 4 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
(2) 2 row data before the correct money-checking magnetic data of reservation are substituted into 2 rows before the current money-checking magnetic data
Data:
| 1 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
| 2 | .... | .... | .... | .... | .... | .... | 1 | .... | .... |
| 3 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 4 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
(3) the banknote number is substituted preceding 2 row by the 3rd row data acquisition banknote number of the current money-checking magnetic data
The banknote number of data corresponding position:
| 1 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 2 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 3 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
| 4 | .... | .... | .... | .... | .... | .... | Current number | .... | .... |
(4) the dynamic correction of the money-checking magnetic data of error is completed.
The present embodiment corrects received money-checking magnetic data by dynamic, carries out dynamic to the money-checking magnetic data of error and rectifys
Just, existing engineering can be safeguarded, in order to avoid substantially being modified, facilitates subsequent algorithm and Data Detection.
Referring to FIG. 2, it is a kind of dynamic correction side of the money-checking magnetic data provided in the specific embodiment of the invention
The method flow diagram of the second embodiment of method.As shown, the dynamic antidote of the money-checking magnetic data, comprising:
Step S201: receiving the money-checking magnetic data of first banknote, and retains money-checking magnetic data conduct and correctly test
Paper money magnetic data.
Money-checking magnetic data is obtained by magnetic sensor, and during money-checking, the money-checking magnetic data of first banknote is
Correctly, the money-checking magnetic data can be retained as correct money-checking magnetic data.Other banknotes can certainly be retained
Money-checking magnetic data, as long as the money-checking magnetic data is correct.
Step S202: current money-checking magnetic data is received.
Step S203: judging that the 1st row of current money-checking magnetic data is correct, then retains current money-checking magnetic data, and
Stop detecting current money-checking magnetic data.
When the 1st row of money-checking magnetic data is correct, then show that the money-checking magnetic data is correct, without continuing to test the money-checking
Magnetic data, and retain the money-checking magnetic data.
Step S204: judging that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1.
Work as n=1, then judges that the preceding 0 row data of the current money-checking magnetic data are incorrect, i.e., current money-checking magnetic number
According to correct, need not continue to detect.
Preferably, the preceding n-1 row data for judging the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, judging that n-1 row data are incorrect；If it is not, n=n+1, returns
Step a2.
Step S205: the preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted into current money-checking magnetic data
Preceding n-1 row data, n-1 row data corresponding positions before the banknote number obtained from the correct data of current money-checking magnetic data is substituted
The banknote number set.Referring specifically to the step S103 in embodiment one, it is not discussed herein.
The present embodiment corrects received money-checking magnetic data by dynamic, carries out dynamic to the money-checking magnetic data of error and rectifys
Just, existing engineering can be safeguarded, in order to avoid substantially being modified, facilitates subsequent algorithm and Data Detection, and work as and test
When 1st row data of paper money magnetic data are correct, i.e., when the money-checking magnetic data is correct, stop continuing to test, reduce workload,
It improves work efficiency.
Referring to FIG. 3, it is a kind of dynamic correction side of the money-checking magnetic data provided in the specific embodiment of the invention
The method flow diagram of the 3rd embodiment of method.As shown, the dynamic antidote of the money-checking magnetic data, comprising:
Step S301: receiving the money-checking magnetic data of first banknote, and retains money-checking magnetic data conduct and correctly test
Paper money magnetic data.
The money-checking magnetic data is obtained by magnetic data sensor, and the money-checking magnetic data obtained every time has phase
With size, and agreement provides, money-checking magnetic data has a fixed format, money-checking magnetic data have banknote number, line number and
Magnetic data composition, current money-checking magnetic data and correct money-checking magnetic data are 1386 rows, and every row 48 arranges, and every row the 1st arranges
For line number, every row the 43rd and 44 is classified as banknote number.
Step S302: current money-checking magnetic data is received.
Step S303: n=1 is enabled.
N represents the line number of money-checking magnetic data.
Step S304: the numerical value of the 1st column of line n is obtained.
As n=1, then the numerical value of the 1st column of the 1st row is obtained；As n=2, then the numerical value of the 2nd row the 1st column is obtained；Work as n
When=3, then the numerical value of the 1st column of the 3rd row is obtained；And so on.
Step S305: do you judge that the numerical value is n?
Judge whether the numerical value is n, if so, thening follow the steps S307；If it is not, thening follow the steps S306, it is finished
Return step S304 afterwards.
Step S306:n=n+1.
Step S307: n-1 row data are incorrect before judging, execute step S308.
Step S308: do you judge n > 1?
Judge whether n is greater than 1, if so, thening follow the steps S310；If it is not, thening follow the steps S309.
Step S309: retaining current money-checking magnetic data, and stops detecting current money-checking magnetic data.
N is not more than 1, then shows that n=1, the numerical value of the 1st row the 1st column of the money-checking magnetic data of acquisition are equal to 1, explanation is worked as
Preceding money-checking magnetic data is correct, needs not continue to detect.
Step S310: the preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted into current money-checking magnetic data
Preceding n-1 row, n-1 row data before the banknote number that the 43rd or 44 column of the line n from current money-checking magnetic data obtain is substituted
The 43rd and 44 column banknote numbers.
N is greater than 1, then shows current money-checking magnetic data error.Preferably, n is 2 or 3, when n is 2, just by reservation
The preceding 1 row data of true money-checking magnetic data substitute preceding 1 row of current money-checking magnetic data, from the of current money-checking magnetic data
The banknote number that 43rd or 44 column of 2 rows obtain substitutes the banknote number of the 43rd and 44 column of preceding 1 row data；It, will when n is 3
The preceding 2 row data of the correct money-checking magnetic data retained substitute preceding 2 row of current money-checking magnetic data, magnetic from current money-checking
The banknote number that 43rd or 44 column of the 3rd row of data obtain substitutes the banknote number of the 43rd and 44 column of preceding 2 row data.
The present embodiment corrects received money-checking magnetic data by dynamic, carries out dynamic to the money-checking magnetic data of error and rectifys
Just, existing engineering can be safeguarded, in order to avoid substantially being modified, facilitates subsequent algorithm and Data Detection.After modification
Engineering will no longer occur money-checking magnetic data error the problem of.It can by carrying out dynamic correction to the money-checking magnetic data of error
So that currency examination device and the equipment with cash examining function steadily work, this greatly reduces otherwise work, such as wants
Engineering is remodified, DSP crash etc. is caused.
Referring to FIG. 4, it is a kind of dynamic correction system of the money-checking magnetic data provided in the specific embodiment of the invention
The structural block diagram of the first embodiment of system.The dynamic correction system of the money-checking magnetic data, comprising:
Receiving module 410 receives current money-checking magnetic data.
The money-checking magnetic data is obtained by magnetic data sensor, and the money-checking magnetic data obtained every time has phase
With size, and agreement provides, money-checking magnetic data has a fixed format, money-checking magnetic data by banknote number, line number and
Magnetic data composition, every row the 1st are classified as line number.
Judgment module 420 judges that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1.
Preferably, the preceding n-1 row data for judging the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, n-1 row data are incorrect before judging；If it is not, n=n+1, is returned
Return step a2.
Preferably, the judgment module, is also used to, and judges that the 1st row of current money-checking magnetic data is correct, then retains and work as
Preceding money-checking magnetic data, and stop detecting current money-checking magnetic data.
When the 1st row of money-checking magnetic data is correct, then show that the money-checking magnetic data is correct, without continuing to test the money-checking
Magnetic data, and retain the money-checking magnetic data.
Alternative module 430, the preceding n-1 row data substitution current money-checking of the correct money-checking magnetic data of reservation is magnetic
The preceding n-1 row data of data obtain banknote number from the correct data of the current money-checking magnetic data, which are replaced
For the banknote number of preceding n-1 row data corresponding position.
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted to the preceding n-1 of the current money-checking magnetic data
Row data obtain banknote number from the correct data of the current money-checking magnetic data, n-1 line number before which is substituted
According to the banknote number of corresponding position.It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: from
The line n data acquisition banknote number of the current money-checking magnetic data.
Preferably, n is 2 or 3, when n is 2, that is, judges that the 1st row data of the current money-checking magnetic data are incorrect,
The 1st row data that 1st row data of the correct money-checking magnetic data of reservation are then substituted to the current money-checking magnetic data, from institute
The 2nd row data acquisition banknote number of current money-checking magnetic data is stated, it can also be from the correct data of current money-checking magnetic data
Banknote number is obtained in other partial row data, for example, the 10th row, 100 rows, 1000 rows etc., substitute the 1st for the banknote number
The banknote number of row data corresponding position；When n is 3, that is, judge the preceding 2 row data of the current money-checking magnetic data not just
Really, then 2 row data before the correct money-checking magnetic data of reservation are substituted into 2 row data before the current money-checking magnetic data,
It, can also be from the correct of current money-checking magnetic data from the 3rd row data acquisition banknote number of the current money-checking magnetic data
Banknote number is obtained in other row data of data portion, for example, the 10th row, 100 rows, 1000 rows etc., which is replaced
For the banknote number of preceding 2 row data corresponding position.
The dynamic correction system of money-checking magnetic data provided in this embodiment corrects received money-checking magnetic number by dynamic
According to, dynamic correction is carried out to the money-checking magnetic data of error, existing engineering can be safeguarded, in order to avoid substantially repaired
Change, facilitates subsequent algorithm and Data Detection.The system can be applied in currency examination device or equipment with cash examining function.
Referring to FIG. 5, it is a kind of dynamic correction system of the money-checking magnetic data provided in the specific embodiment of the invention
The structural block diagram of the second embodiment of system.The dynamic correction system of the money-checking magnetic data, comprising:
Reservation module 510, receives the money-checking magnetic data of first banknote, and retains the money-checking magnetic data as correct
Money-checking magnetic data.
The money-checking magnetic data is obtained by magnetic data sensor, and the money-checking magnetic data obtained every time has phase
With size, and agreement provides, money-checking magnetic data has a fixed format, money-checking magnetic data by banknote number, line number and
Magnetic data composition, current money-checking magnetic data and correct money-checking magnetic data are 1386 rows, and every row 48 arranges, and every row the 1st arranges
For line number, every row the 43rd and 44 is classified as banknote number.
Receiving module 520 receives current money-checking magnetic data.
Judgment module 530 judges that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1.
Preferably, the preceding n-1 row data for judging the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, n-1 row data are incorrect before judging；If it is not, n=n+1, is returned
Return step a2.
Preferably, the judgment module, is also used to, and judges that the 1st row of current money-checking magnetic data is correct, then retains and work as
Preceding money-checking magnetic data, and stop detecting current money-checking magnetic data.
When the 1st row of money-checking magnetic data is correct, then show that the money-checking magnetic data is correct, without continuing to test the money-checking
Magnetic data, and retain the money-checking magnetic data.
Alternative module 540, the preceding n-1 row data substitution current money-checking of the correct money-checking magnetic data of reservation is magnetic
The preceding n-1 row data of data obtain banknote number from the correct data of the current money-checking magnetic data, which are replaced
For the banknote number of preceding n-1 row data corresponding position.
Preferably, n is 2 or 3, and when n is 2,1 row data substitution before the correct money-checking magnetic data of reservation is currently tested
Preceding 1 row of paper money magnetic data, before the banknote number that the 43rd or 44 column of the 2nd row from current money-checking magnetic data obtain is substituted
The banknote number of 43rd and 44 column of 1 row data；When n is 3,2 row data before the correct money-checking magnetic data of reservation are replaced
For preceding 2 row of current money-checking magnetic data, the banknote that the 43rd or 44 column of the 3rd row from current money-checking magnetic data are obtained
Number substitutes the banknote number of the 43rd and 44 column of preceding 2 row data.The system can be applied to currency examination device or with cash examining function
In equipment.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of dynamic antidote of money-checking magnetic data, which is characterized in that this method comprises:
Receive current money-checking magnetic data, wherein the money-checking magnetic data is made of banknote number, line number and magnetic data；
Judge that the preceding n-1 row data of the current money-checking magnetic data are incorrect, n is more than or equal to 1；
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted to the preceding n-1 line number of the current money-checking magnetic data
According to, from the correct data of current money-checking magnetic data acquisition banknote number, n-1 row data phase before which is substituted
Answer the banknote number of position.
2. a kind of dynamic antidote of money-checking magnetic data according to claim 1, which is characterized in that described to judge
The preceding n-1 row data of the current money-checking magnetic data are incorrect, comprising:
A1 enables n=1；
A2 obtains the numerical value of the 1st column of line n；
A3 judges whether the numerical value is n, if so, it is incorrect to go out n-1 row data before judgement；If it is not, n=n+1, returns to step
Rapid a2.
3. a kind of dynamic antidote of money-checking magnetic data according to claim 1, which is characterized in that
The n is 2 or 3；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: magnetic from the current money-checking
The line n data acquisition banknote number of data.
4. a kind of dynamic antidote of money-checking magnetic data according to claim 1, which is characterized in that
The current money-checking magnetic data and correct money-checking magnetic data are 1386 rows, and every row 48 arranges, and every row the 1st is classified as row
Number, every row the 43rd and 44 are classified as banknote number；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, n-1 row before which is substituted
The banknote number of data corresponding position, comprising: obtain banknote from the 43rd or 44 column of the line n of current money-checking magnetic data
Number, the banknote number of the 43rd and 44 column of n-1 row data before which is substituted.
5. a kind of dynamic antidote of money-checking magnetic data according to claim 1, which is characterized in that the reception is worked as
After preceding money-checking magnetic data, further includes judging that the 1st row of current money-checking magnetic data is correct, then retain current money-checking magnetic
Property data, and stop detecting current money-checking magnetic data.
6. a kind of dynamic antidote of money-checking magnetic data according to claim 1, which is characterized in that the reception is worked as
It further include receiving the money-checking magnetic data of first banknote, and retain money-checking magnetic data work before preceding money-checking magnetic data
For correct money-checking magnetic data.
7. a kind of dynamic correction system of money-checking magnetic data, which is characterized in that the system includes:
Receiving module receives current money-checking magnetic data, wherein the money-checking magnetic data is by banknote number, line number and magnetism
Data composition；
Judgment module judges that the preceding n-1 row data of the current money-checking magnetic data are incorrect, and n is more than or equal to 1；
The preceding n-1 row data of the correct money-checking magnetic data of reservation are substituted the current money-checking magnetic data by alternative module
Preceding n-1 row data obtain banknote number from the correct data of the current money-checking magnetic data, n- before which is substituted
The banknote number of 1 row data corresponding position.
8. a kind of dynamic correction system of money-checking magnetic data according to claim 7, which is characterized in that
The n is 2 or 3；
It is described to obtain banknote number from the correct data of the current money-checking magnetic data, comprising: magnetic from the current money-checking
The line n data acquisition banknote number of data.
9. a kind of dynamic correction system of money-checking magnetic data according to claim 7, which is characterized in that the judgement mould
Block is also used to, and is judged that the 1st row of current money-checking magnetic data is correct, is then retained current money-checking magnetic data, and stop detecting
Current money-checking magnetic data.
10. a kind of dynamic correction system of money-checking magnetic data according to claim 7, which is characterized in that further include protecting
Module is stayed, the money-checking magnetic data of first banknote is received, and retains the money-checking magnetic data as correct money-checking magnetic data.
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| CN101551764A (en) * | 2009-02-27 | 2009-10-07 | 北京时代民芯科技有限公司 | An anti-SEE system and method based on synchronizing redundant threads and coding technique |
| CN102222384A (en) * | 2011-05-27 | 2011-10-19 | 尤新革 | Analysis method of multispectral image of note |
| CN103019873A (en) * | 2012-12-03 | 2013-04-03 | 华为技术有限公司 | Replacing method and device for storage fault unit and data storage system |
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| CN101551764A (en) * | 2009-02-27 | 2009-10-07 | 北京时代民芯科技有限公司 | An anti-SEE system and method based on synchronizing redundant threads and coding technique |
| CN102222384A (en) * | 2011-05-27 | 2011-10-19 | 尤新革 | Analysis method of multispectral image of note |
| CN103019873A (en) * | 2012-12-03 | 2013-04-03 | 华为技术有限公司 | Replacing method and device for storage fault unit and data storage system |
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