CN108318840A - A kind of Magnetic sensing methods and device of magnetism dancer - Google Patents
A kind of Magnetic sensing methods and device of magnetism dancer Download PDFInfo
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- CN108318840A CN108318840A CN201810019643.9A CN201810019643A CN108318840A CN 108318840 A CN108318840 A CN 108318840A CN 201810019643 A CN201810019643 A CN 201810019643A CN 108318840 A CN108318840 A CN 108318840A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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Abstract
The invention discloses a kind of Magnetic sensing methods and device of magnetic dancer, this method includes：Obtain at least two current magnetic data corresponding with each sense channel that the detection jig configured with magnetic dancer to be measured is sent；The difference value obtained between each current magnetic data of each sense channel and each normal background data of each sense channel currently corrects magnetic data as with each sense channel corresponding at least two；Wherein, each normal background data corresponding with each sense channel are to be configured to obtain after zero load by the detection jig under same test environment；Magnetic data is currently corrected according to each sense channel corresponding at least two, magnetic detection is carried out to the magnetic dancer to be measured.The present invention can promote the accuracy of magnetic dancer magnetic detection result, and then improve the qualification rate of magnetic dancer in finance device, and robustness is good.
Description
Technical field
The present embodiments relate to technical field of financial equipment more particularly to a kind of Magnetic sensing methods of magnetic dancer
And device.
Background technology
During the money-checking component of finance device carries out magnetic detection to bank note, drive of the bank note in magnetic dancer
Lower transmission obtains the magnetic detection result of bank note by magnetic sensor.But if the magnetic dancer in money-checking component is
Substandard product is embodied in the higher containing the quantity of magnetism of magnetic dancer, it will influences magnetic sensor and is examined to the magnetism of bank note
Survey as a result, cause magnetic detection result inaccurate, and then impacted to the genuine/counterfeit discriminating of bank note, can also increase finance device therefore
Hinder the cost of detection.
Therefore, there is an urgent need for magnetic dancer accurately detect containing the quantity of magnetism, to determine the magnetic being positioned in money-checking component
Property dancer be qualified products.
Invention content
The present invention provides a kind of Magnetic sensing methods and device of magnetic dancer, to solve magnetic in the prior art float
The problem of the magnetic detection result inaccuracy of roller.
In a first aspect, an embodiment of the present invention provides a kind of Magnetic sensing methods of magnetic dancer, including：
Obtain that the detection jig configured with magnetic dancer to be measured sends it is corresponding with each sense channel at least
Two current magnetic datas；
Obtain each current magnetic data of each sense channel and each sense channel each normal background data it
Between difference value current correct magnetic data as corresponding with each sense channel at least two；
Wherein, each normal background data corresponding with each sense channel are to control the detection under same test environment
What tool was configured to obtain after zero load；
Magnetic data is currently corrected according to each sense channel corresponding at least two, to the magnetism to be measured
Dancer carries out magnetic detection.
Further, distinguishing with each sense channel for the detection jig transmission configured with magnetic dancer to be measured is being obtained
Before corresponding at least two current magnetic data, further include：
Obtain the detection jig transmission for being configured to zero load corresponding with each sense channel at least two are standby
Select background data；
If it is determined that the value range of the alternative background data corresponding with each sense channel is in and sets
Determine in critical field, then using the alternative background data as the normal background data.
Further, the corresponding with each sense channel of the detection jig transmission for being configured to zero load is being obtained
After at least two alternative background datas, further include：
If it is determined that the value range of the alternative background data corresponding at least one sense channel be not in it is described
Within the scope of established standards, then false alarm information is provided, the false alarm information is used to indicate user to the detection jig
It is adjusted.
Further, distinguishing with each sense channel for the detection jig transmission configured with magnetic dancer to be measured is being obtained
Before corresponding at least two current magnetic data, further include：
Determine that first serial and second serial are in open state, wherein the first serial is for receiving the detection
The current magnetic data that jig is sent, the second serial is for sending control instruction to the detection jig, the control
System instruction is turned on and off for controlling the jig motor of detection jig.
Further, each current magnetic data in each sense channel of acquisition and each sense channel are corresponding respectively
Each normal background data between difference value current correct magnetic as corresponding with each sense channel at least two
Property data, including：
A sense channel is obtained successively as currently processed sense channel；
The corresponding mark is individually subtracted in each current magnetic data corresponding with the currently processed sense channel
The absolute value of the difference of quasi- background data currently corrects magnetic number as with the currently processed sense channel corresponding at least two
According to；
It returns to execute and obtains operation of the sense channel as currently processed sense channel successively, until completing to whole
The processing of sense channel.
Further, magnetic data is currently corrected according to each sense channel corresponding at least two, to institute
It states magnetic dancer to be measured and carries out magnetic detection, including：
Magnetic data is currently corrected according to each sense channel corresponding at least two, is obtained and each inspection
Survey the corresponding maximum magnetic values in channel and minimum magnetic values；
If the maximum magnetic values and the minimum magnetic values are in the quantity of the sense channel in setting range
Meet sense channel quantity term, it is determined that the magnetic dancer to be measured is qualified.
Further, if it is determined that the value range of the alternative background data corresponding with each sense channel
It is within the scope of established standards, then using the alternative background data as the normal background data, including：
If it is determined that the maximum value of the alternative background data corresponding with each sense channel is less than default the
One threshold value and minimum value are more than default second threshold, then the alternative background data are stored as the normal background data.
Second aspect, the present invention also provides a kind of magnetic detection devices of magnetic dancer, including：
Current magnetic data acquisition module, for obtains the detection jig transmission configured with magnetic dancer to be measured with it is each
The corresponding at least two current magnetic data of a sense channel；
It is current to correct magnetic data acquisition module, for obtain each current magnetic data of each sense channel with
Difference value between each normal background data of each sense channel as with each sense channel corresponding at least two
It is current to correct magnetic data；
Wherein, each normal background data corresponding with each sense channel are to control the detection under same test environment
What tool was configured to obtain after zero load；
Magnetic detection module, for currently correcting magnetic number according to each sense channel corresponding at least two
According to the magnetic dancer progress magnetic detection to be measured.
The third aspect, the embodiment of the present invention additionally provide a kind of computer equipment, including memory, processor and are stored in
On memory and the computer program that can run on a processor, the processor are realized when executing described program as the present invention is real
Apply the Magnetic sensing methods of any magnetic dancer in example.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, are stored thereon with computer
Program realizes the magnetic detection side of the magnetic dancer as described in any in the embodiment of the present invention when program is executed by processor
Method.
The embodiment of the present invention assembles each current magnetic data of each sense channel under the conditions of the dancer that is magnetic by acquisition,
And under the conditions of unassembled magnetic dancer each sense channel each normal background data, according to each current magnetic of each sense channel
Property data and each normal background data between difference value, realize to the magnetic detection of magnetic dancer.Energy of the embodiment of the present invention
Enough magnetic detections for accurately obtaining magnetic dancer are as a result, avoid the difference between environmental factor and different detection jigs
Influence of the property to magnetic detection result accuracy, improves the accuracy of magnetic dancer magnetic detection result, and can pass through
That corrects the magnetic dancer of magnetic data acquisition contains the quantity of magnetism, convenient for floating according to the magnetic detection result judgement magnetism of magnetic dancer
Whether dynamic roller is qualified, and then improves the qualification rate of magnetic dancer in finance device, and robustness is good.
Description of the drawings
Fig. 1 is a kind of flow chart of the Magnetic sensing methods of magnetic dancer in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of the Magnetic sensing methods of magnetic dancer in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of the Magnetic sensing methods of magnetic dancer in the embodiment of the present invention three；
Fig. 4 is a kind of flow chart of the Magnetic sensing methods of magnetic dancer in the embodiment of the present invention four；
Fig. 5 is a kind of structural schematic diagram of the magnetic detection device of magnetic dancer in the embodiment of the present invention five；
Fig. 6 is a kind of structural schematic diagram of computer equipment in the embodiment of the present invention six.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
It also should be noted that only the parts related to the present invention are shown for ease of description, in attached drawing rather than
Full content.It should be mentioned that some exemplary embodiments are described before exemplary embodiment is discussed in greater detail
At the processing or method described as flow chart.Although operations (or step) are described as the processing of sequence by flow chart,
It is that many of which operation can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations can be by again
It arranges.The processing can be terminated when its operations are completed, it is also possible to the additional step being not included in attached drawing.
The processing can correspond to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is a kind of flow chart of the Magnetic sensing methods for magnetic dancer that the embodiment of the present invention one provides, this implementation
Example is applicable to magnetic dancer detect containing the quantity of magnetism to judge the whether qualified situation of magnetic dancer, and this method can be with
It is executed by a kind of detection device containing the quantity of magnetism of magnetic dancer, which may be used software and/or the mode of hardware is realized,
It is generally integrated in terminal device, for example, PC machine or tablet computer etc..As shown in Figure 1, the method for the present embodiment is specifically wrapped
It includes：
S110, the corresponding with each sense channel of the detection jig transmission configured with magnetic dancer to be measured is obtained
At least two current magnetic datas.
Specifically, receiving the current magnetic data that the detection jig configured with magnetic dancer to be measured is sent, wherein current
Magnetic data obtains by the magnetic sensor for detecting jig carries out data acquisition to magnetic dancer.Jig horse can be sent
Up to driving instruction and data acquisition instructions to detecting jig, when jig motor provides driving force according to motor driving instruction, make
When magnetic dancer on detection jig simulates the rotation environment in money-checking component, magnetic sensor is acquired according to data
Instruction acquires at least two current magnetic datas respectively on each sense channel.Illustratively, the quantity of sense channel can be with
It it is 18, the quantity of the corresponding current magnetic data of each sense channel can be 6950, each current magnetic data can
To occupy 2 bytes.Current magnetic data can be acquired according to preset time, for example, preset time could be provided as 30 seconds,
Start timing when starting to acquire current magnetic data, until timing time meets preset time 30 seconds, then data acquisition is tied
Beam.Current magnetic data can also be acquired according to preset data quantity, for example, preset data quantity could be provided as 6000,
It is started counting up when starting to acquire current magnetic data, until count results meet preset data quantity 6000, then data are adopted
Collection terminates.
S120, obtain each sense channel each current magnetic data and each sense channel each normal background number
Difference value between currently corrects magnetic data as with each sense channel corresponding at least two；Wherein, with
The corresponding each normal background data of each sense channel are after configuring the detection jig to zero load under same test environment
It obtains.
Specifically, can obtain current magnetic data that the detection jig configured with magnetic dancer to be measured is sent it
Before, under identical test environment, obtain the logical with each detection of the detection jig transmission without configuring magnetic dancer to be measured
The corresponding at least two normal backgrounds data in road.I.e., it is possible to be interpreted as when it is unloaded to detect jig, current test is obtained
The magnetic detection result of environment.It can be with transmission data acquisition to jig is detected, with the magnetic sensor of control detection jig
Acquire at least two normal background data respectively on each sense channel according to data acquisition command.Illustratively, detection is logical
The quantity in road can be 18, and the quantity of the corresponding current magnetic data of each sense channel can be 6950, each is worked as
Preceding magnetic data can occupy 2 bytes.Current magnetic data can be acquired according to preset time, it can also be according to preset data
Quantity acquires current magnetic data, and the embodiment of the present invention is not intended to limit this.
In one optional embodiment of the embodiment of the present invention, the value range of normal background data is in setting mark
In quasi- range, established standards range can be understood as the fluctuation range of magnetic data amplitude, can be specific according to actual conditions
Setting, illustratively, the upper limit of normal background data fluctuations range can be 2200, the lower limit of normal background data fluctuations range
Can be 1850.
It obtains between each current magnetic data of each sense channel and each normal background data of each sense channel
For difference value as corresponding with each sense channel at least two current amendment magnetic datas, then currently correcting magnetic data can
Contain the quantity of magnetism to be interpreted as eliminating the specific of the magnetic dancer of environmental factor.
S130, magnetic data is currently corrected according to each sense channel corresponding at least two, waited for described
It surveys magnetic dancer and carries out magnetic detection.
Specifically, all current amendment magnetic datas of each sense channel can be compared with setting range, if
The corresponding all current amendment magnetic datas in current detection channel are in setting range, then can determine current detection channel
Qualification can determine and work as if the corresponding any current amendment magnetic data in current detection channel is not in setting range
Preceding sense channel is unqualified, and qualified sense channel and underproof sense channel can be marked respectively.Setting range
It can specifically be set according to actual conditions, the upper limit of setting range can be arranged between 50-80, for example, setting range is upper
Limit could be provided as 60, and the lower limit of setting range could be provided as 0, and the upper and lower bound of setting range can be identical, can also
It differs, the embodiment of the present invention is not intended to limit this.In addition to setting range, it can also judge that current detection is logical by given threshold
Whether road is qualified, for example, given threshold could be provided as 60, if the corresponding all current amendment magnetic numbers in current detection channel
According to that less than given threshold 60, then can determine current detection channel qualification, any currently repaiied if current detection channel is corresponding
Positive magnetic data is more than given threshold 60, then can determine that current detection channel is unqualified.When the quantity of qualified sense channel
When meeting sense channel quantity term, it may be determined that magnetism dancer to be measured is qualified.When the quantity of qualified sense channel is discontented
When sufficient sense channel quantity term, it may be determined that magnetism dancer to be measured is unqualified.Wherein, sense channel quantity term can root
It is specifically set according to physical condition, illustratively, sense channel quantity term could be provided as 18, that is, only 18 sense channels
It is in eligible state, can just determine that magnetic dancer is qualified.Alternatively, sense channel quantity term could be provided as 16, that is,
The total quantity of sense channel is 18, when the quantity of the sense channel in eligible state is 16, it may be determined that magnetism is floating
Dynamic roller is qualified.The magnetic detection result of magnetic dancer can be exported to user, that is, can export magnetic dancer it is qualified or
Underproof test result.
In one optional embodiment of the embodiment of the present invention, it can obtain that each sense channel is corresponding all to work as
The preceding maximum magnetic values for correcting magnetic data and minimum magnetic values, if in all current amendment magnetic datas of each sense channel
Maximum magnetic values be less than the upper limit of setting range, and all current minimums corrected in magnetic datas of each sense channel are magnetic
Value can then determine that the magnetic detection result to magnetic dancer to be measured is magnetic dancer to be measured more than the lower limit of setting range
It is qualified.
A kind of Magnetic sensing methods for magnetic dancer that the embodiment of the present invention one provides, can accurately obtain magnetic floating
The magnetic detection of dynamic roller is as a result, the otherness avoided between environmental factor and different detection jigs is accurate to magnetic detection result
The influence of true property improves the accuracy of magnetic dancer magnetic detection result, and can obtain magnetic by correcting magnetic data
Property dancer contain the quantity of magnetism, convenient for according to the magnetic detection result judgement magnetism dancer of magnetic dancer it is whether qualified, in turn
The qualification rate of magnetic dancer in finance device is improved, robustness is good.
Embodiment two
Fig. 2 is a kind of flow chart of the Magnetic sensing methods of magnetic dancer provided by Embodiment 2 of the present invention, the present invention
Embodiment two is optimized based on above-described embodiment, specifically to obtaining the detection configured with magnetic dancer to be measured
Operation before at least two current magnetic data corresponding with each sense channel that jig is sent advanced optimizes, such as
Shown in Fig. 2, the method for the embodiment of the present invention two specifically includes：
S210, determine that first serial and second serial are in open state, wherein the first serial is described for receiving
The current magnetic data that jig is sent is detected, the second serial is for sending control instruction to the detection jig, institute
It states control instruction and is turned on and off for controlling the jig motor of detection jig.
Specifically, being connect with detection jig by first serial and second serial, magnetic detection can be sent and instructed to inspection
Measurement fixture, and receive detection jig and instruct current magnetic data, the normal background sent by first serial based on magnetic detection
Data or alternative background data.Control instruction can be sent by second serial to detecting jig so that detection jig according to
Control instruction control jig motor is turned on or off, and can be the rotation of magnetic dancer to be measured when jig motor is opened
Driving force is provided.
S220, acquisition are configured to the unloaded detection jig is sent corresponding with each sense channel at least two
A alternative background data.
Specifically, obtaining the right respectively with each sense channel of the detection jig transmission without configuring magnetic dancer to be measured
At least two alternative background datas answered, alternative background data is acquired by detecting the magnetic sensor of jig, exemplary
Ground, the quantity of sense channel can be 18, and the quantity of the corresponding alternative background data of each sense channel can be 6950,
Each alternative background data can occupy 2 bytes.
S230, judge whether the value range of the alternative background data corresponding with each sense channel is located
In within the scope of established standards, if so, executing S240, otherwise, S250 is executed.
S240, using the alternative background data as the normal background data, execute S260.
Optionally, if it is determined that the maximum value of the alternative background data corresponding with each sense channel is less than
Preset first threshold value and minimum value are more than default second threshold, then the alternative background data are stored as the normal background number
According to.
Specifically, the pre-set established standards range of user can be received, the upper limit of established standards range is obtained under
The upper limit of limit, established standards range can be first threshold, and the lower limit of established standards range can be second threshold, first threshold
It can specifically be set according to actual conditions with first threshold, illustratively, first threshold could be provided as 2200, and second threshold can
To be set as 1850.The maximum value and minimum value that the corresponding alternative background data of each sense channel can be calculated, by each inspection
The maximum value for the alternative background data for surveying channel is compared with first threshold, by the alternative background data of each sense channel
Minimum value compared with second threshold, if the maximum value of the alternative background data of each sense channel be less than preset first threshold value and
Minimum value is more than default second threshold, then stores alternative background data, and using alternative background data as normal background data.It obtains
The process of normal background data is taken to can be understood as to detecting the corrected process of jig.
S250, false alarm information is provided, the false alarm information is used to indicate user and is carried out to the detection jig
Adjustment.
Specifically, if the maximum value of the alternative background data of each sense channel is more than preset first threshold value, or it is each
The minimum value of the alternative background data of a sense channel is less than default second threshold, then is made to user by false alarm information
User is adjusted or replaces test environment according to false alarm information to detection jig.
S260, the corresponding with each sense channel of the detection jig transmission configured with magnetic dancer to be measured is obtained
At least two current magnetic datas.
S270, obtain each sense channel each current magnetic data and each sense channel each normal background number
Difference value between currently corrects magnetic data as with each sense channel corresponding at least two.
S280, magnetic data is currently corrected according to each sense channel corresponding at least two, waited for described
It surveys magnetic dancer and carries out magnetic detection.
A kind of Magnetic sensing methods of magnetic dancer provided by Embodiment 2 of the present invention, are obtaining working as magnetic dancer
Before preceding magnetic data, by being screened to alternative background data, normal background data is obtained, current test wrapper can be obtained
Border information, and according to the difference value of current magnetic data and alternative background data, obtain the magnetic detection of magnetic dancer to be measured
As a result, avoiding influence of the otherness to magnetic detection result accuracy between environmental factor and different detection jigs, energy
Magnetic detection unified under varying environment is enough provided as a result, reducing the friction between supplier and production line.
Embodiment three
Fig. 3 is a kind of flow chart of the Magnetic sensing methods for magnetic dancer that the embodiment of the present invention three provides, the present invention
Improvement is optimized in embodiment three based on the various embodiments described above, each described current in each sense channel to obtaining
Difference value between magnetic data and the corresponding each normal background data of each sense channel as with each sense channel
The corresponding at least two current operations for correcting magnetic data are further illustrated, as shown in figure 3, the present invention is implemented
The method of example three specifically includes：
S310, acquisition are configured to the unloaded detection jig is sent corresponding with each sense channel at least two
A normal background data.
S320, the corresponding with each sense channel of the detection jig transmission configured with magnetic dancer to be measured is obtained
At least two current magnetic datas.
S330, a sense channel is obtained successively as currently processed sense channel.
S340, corresponding institute is individually subtracted in each current magnetic data corresponding with the currently processed sense channel
The absolute value of the difference for stating normal background data currently corrects magnetic as with the currently processed sense channel corresponding at least two
Property data.
S350, judge whether to complete the processing to whole sense channels, if it is not, then return to execution obtains a detection successively
Operation of the channel as currently processed sense channel, if so, executing S360.
Specifically, obtaining a sense channel successively as currently processed sense channel, currently processed sense channel is obtained
In each current magnetic data the absolute value of the difference of corresponding normal background data is individually subtracted, illustratively, sense channel can be with
It is 18, may include 6950 normal background data and 6950 current magnetic datas, 6950 marks in each sense channel
Quasi- background data and 6950 current magnetic datas can be arranged according to acquisition order respectively.It obtains in currently processed sense channel
The absolute value of 6950 current magnetic datas and corresponding 6950 normal background data differences, as currently processed sense channel
Corresponding 6950 current amendment magnetic datas.Identical operation is executed to each sense channel, until it is logical to obtain all detections
The corresponding 6950 current amendment magnetic datas in road.
S360, magnetic data is currently corrected according to each sense channel corresponding at least two, waited for described
It surveys magnetic dancer and carries out magnetic detection.
A kind of Magnetic sensing methods for magnetic dancer that the embodiment of the present invention three provides, it is magnetic by obtaining current amendment
Data, to realize the detection to magnetic dancer to be measured, can obtain accurate magnetic dancer contains the quantity of magnetism, improves magnetism
The magnetic detection accuracy of dancer.
Example IV
Fig. 4 is a kind of flow chart of the Magnetic sensing methods for magnetic dancer that the embodiment of the present invention four provides, the present invention
Improvement is optimized in example IV based on the various embodiments described above, to according to corresponding extremely with each sense channel
Few two current amendment magnetic datas carry out magnetic detection to the magnetic dancer to be measured and are further illustrated, such as Fig. 4
Shown, the method for the embodiment of the present invention four specifically includes：
S410, the corresponding with each sense channel of the detection jig transmission configured with magnetic dancer to be measured is obtained
At least two current magnetic datas.
S420, obtain each sense channel each current magnetic data and each sense channel each normal background number
Difference value between currently corrects magnetic data as with each sense channel corresponding at least two；Wherein, with
The corresponding each normal background data of each sense channel are after configuring the detection jig to zero load under same test environment
It obtains.
S430, magnetic data is currently corrected according to each sense channel corresponding at least two, obtained and each
The corresponding maximum magnetic values of the sense channel and minimum magnetic values.
S440, judge whether the maximum magnetic values of each sense channel and the minimum magnetic values are in setting model
In enclosing, if so then execute S450, otherwise, S460 is executed.
S450, determine that the sense channel that the maximum magnetic values and the minimum magnetic values are in setting range closes
Lattice execute S470.
S460, determine that the maximum magnetic values or the minimum magnetic values are not in the sense channel in setting range not
Qualification executes S470.
Whether the quantity of sense channel qualification meets sense channel quantity term in S470, interpretation whole sense channel, if
It is then to execute S480, otherwise executes S490.
S480, determine that the magnetic dancer to be measured is qualified.
S490, determine that the magnetic dancer to be measured is unqualified.
A kind of Magnetic sensing methods for magnetic dancer that the embodiment of the present invention four provides, can accurately judge magnetic floating
Whether dynamic roller qualified, and can obtain magnetic dancer contain the quantity of magnetism, eliminate jig and environment and magnetic dancer magnetism examined
The harmful effect for surveying result reduces the underproof probability of magnetic dancer in finance device, improves the reliable of finance device
Property.
Embodiment five
Fig. 5 is a kind of structural schematic diagram of the magnetic detection device of magnetic dancer in the embodiment of the present invention five, the dress
It sets and applied to magnetic dancer detected containing the quantity of magnetism to judge that the whether qualified situation of magnetic dancer, the device can adopt
It is realized with the mode of software and/or hardware, is generally integrated in terminal device, for example, PC machine or tablet computer etc..Such as Fig. 5
Shown, device includes：Current magnetic data acquisition module 510, current amendment magnetic data acquisition module 520 and magnetic inspection
Module 530 is surveyed, wherein：
Current magnetic data acquisition module 510 detects what jig was sent for obtaining configured with magnetic dancer to be measured
At least two current magnetic data corresponding with each sense channel；
It is current to correct magnetic data acquisition module 520, each current magnetic number for obtaining each sense channel
According to the difference value between each normal background data of each sense channel as corresponding at least with each sense channel
Two current amendment magnetic datas；
Wherein, each normal background data corresponding with each sense channel are to control the detection under same test environment
What tool was configured to obtain after zero load；
Magnetic detection module 530, for currently correcting magnetic according to each sense channel corresponding at least two
Property data, magnetic detection is carried out to the magnetic dancer to be measured.
The embodiment of the present invention can accurately obtain the magnetic detection of magnetic dancer as a result, avoid environmental factor and
Influence of the otherness to magnetic detection result accuracy between difference detection jig, improves magnetic dancer magnetic detection knot
The accuracy of fruit, and the quantity of magnetism can be contained by the magnetic dancer of amendment magnetic data acquisition, convenient for according to magnetic dancer
Whether magnetic detection result judgement magnetism dancer is qualified, and then improves the qualification rate of magnetic dancer in finance device, Shandong
Stick is good.
On the basis of the various embodiments described above, described device can also include：
Alternative background data acquiring unit is being configured to unloaded detection jig transmission with each detection for obtaining
The corresponding at least two alternative background data in channel；
Normal background data capture unit is used for if it is determined that the alternative back of the body corresponding with each sense channel
The value range of scape data is within the scope of established standards, then using the alternative background data as the normal background number
According to.
On the basis of the various embodiments described above, described device can also include：
False alarm unit, for if it is determined that the alternative background data corresponding at least one sense channel takes
Value range is not within the scope of the established standards, then provides false alarm information, and the false alarm information is used to indicate use
Family is adjusted the detection jig.
On the basis of the various embodiments described above, described device can also include：
Com-state determination unit, for determining that first serial and second serial are in open state, wherein described first
Serial ports is used to receive the current magnetic data that the detection jig is sent, and the second serial is for sending control instruction extremely
The detection jig, the jig motor that the control instruction is used to control detection jig are turned on and off.
On the basis of the various embodiments described above, the current amendment magnetic data acquisition module may include：
Current processing unit, for obtaining a sense channel successively as currently processed sense channel；
Current to correct magnetic data acquiring unit, being used for will be corresponding each described current with the currently processed sense channel
The absolute value of the difference of the corresponding normal background data is individually subtracted in magnetic data, as with the currently processed sense channel
Corresponding at least two current amendment magnetic datas；
Cycling element obtains operation of the sense channel as currently processed sense channel successively for returning to execute,
Until completing the processing to whole sense channels.
On the basis of the various embodiments described above, the magnetic detection module may include：
Extreme value acquiring unit, for currently correcting magnetic number according to each sense channel corresponding at least two
According to the acquisition and corresponding maximum magnetic values of each sense channel and minimum magnetic values；
Magnetic detection qualification unit, if being in setting model for the maximum magnetic values and the minimum magnetic values
The quantity of sense channel in enclosing meets sense channel quantity term, it is determined that the magnetic dancer to be measured is qualified.
On the basis of the various embodiments described above, the normal background data capture unit may include：
Normal background data judging subelement is used for if it is determined that corresponding described alternative with each sense channel
The maximum value of background data is less than preset first threshold value and minimum value is more than default second threshold, then by the alternative background data
It is stored as the normal background data.
The executable any embodiment of the present invention of magnetic detection device of magnetism dancer provided in an embodiment of the present invention provides
Magnetic dancer Magnetic sensing methods, have the corresponding function module of Magnetic sensing methods for executing magnetic dancer and have
Beneficial effect.
Embodiment six
Fig. 6 is a kind of structural schematic diagram for computer equipment that the embodiment of the present invention six provides, as shown in fig. 6, the calculating
Machine equipment includes processor 610, memory 620, input unit 630 and output device 640；Processor 610 in computer equipment
Quantity can be one or more, in Fig. 6 by taking a processor 610 as an example；Processor 610, storage in computer equipment
Device 620, input unit 630 can be connected with output device 640 by bus or other modes, to be connected by bus in Fig. 6
For.
Bus indicates one or more in a few class bus structures, including memory bus or Memory Controller, outside
Enclose bus, graphics acceleration port, processor or the local bus using the arbitrary bus structures in a variety of bus structures.Citing
For, these architectures include but not limited to industry standard architecture (ISA) bus, and microchannel architecture (MAC) is total
Line, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Memory 620 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, such as the corresponding program instruction of the Magnetic sensing methods of the magnetic dancer in the embodiment of the present invention/module (example
Such as, current magnetic data acquisition module 510, current amendment magnetic data acquisition module 520 and magnetic detection module 530).
Processor 610 is stored in software program, instruction and module in memory 620 by operation, to execute computer equipment
Various function application and data processing, that is, realize the Magnetic sensing methods of above-mentioned magnetic dancer.
That is, the processing unit is realized when executing described program：The detection configured with magnetic dancer to be measured is obtained to control
Has at least two current magnetic data corresponding with each sense channel sent；
Obtain each current magnetic data of each sense channel and each sense channel each normal background data it
Between difference value current correct magnetic data as corresponding with each sense channel at least two；
Wherein, each normal background data corresponding with each sense channel are to control the detection under same test environment
What tool was configured to obtain after zero load；
Magnetic data is currently corrected according to each sense channel corresponding at least two, to the magnetism to be measured
Dancer carries out magnetic detection.
Memory 620 can include mainly storing program area and storage data field, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data field can be stored uses created data etc. according to terminal.This
Outside, memory 620 may include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 620 can be into one
Step includes the memory remotely located relative to processor 610, these remote memories can pass through network connection to computer
Equipment.The example of above-mentioned network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
Input unit 630 can be used for receiving the number or character information of input, and generate the user with computer equipment
Setting and the related key signals input of function control.Output device 640 may include that display screen etc. shows equipment.
Embodiment seven
The embodiment of the present invention seven also provides a kind of storage medium including computer executable instructions, and the computer can be held
When being executed by computer processor for executing a kind of Magnetic sensing methods of magnetic dancer, this method includes for row instruction：
Obtain that the detection jig configured with magnetic dancer to be measured sends it is corresponding with each sense channel at least
Two current magnetic datas；
Obtain each current magnetic data of each sense channel and each sense channel each normal background data it
Between difference value current correct magnetic data as corresponding with each sense channel at least two；
Wherein, each normal background data corresponding with each sense channel are to control the detection under same test environment
What tool was configured to obtain after zero load；
Magnetic data is currently corrected according to each sense channel corresponding at least two, to the magnetism to be measured
Dancer carries out magnetic detection.
Certainly, a kind of storage medium including computer executable instructions that the embodiment of the present invention is provided, computer
The magnetic floating that any embodiment of the present invention is provided can also be performed in the method operation that executable instruction is not limited to the described above
Relevant operation in the Magnetic sensing methods of roller
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but the former is more in many cases
Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art
Part can be expressed in the form of software products, which can be stored in computer readable storage medium
In, such as the floppy disk of computer, read-only memory (Read-Only Memory, ROM), random access memory (Random
Access Memory, RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are with so that a computer is set
Standby (can be personal computer, server or the network equipment etc.) executes the method described in each embodiment of the present invention.
It is worth noting that, in the embodiment of the magnetic detection device of above-mentioned magnetism dancer, included each unit
It is only divided according to function logic with module, but is not limited to above-mentioned division, as long as corresponding work(can be realized
Energy；In addition, the specific name of each functional unit is also only to facilitate mutually distinguish, the guarantor being not intended to restrict the invention
Protect range.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of Magnetic sensing methods of magnetism dancer, which is characterized in that including：
Obtain the detection jig configured with magnetic dancer to be measured is sent corresponding with each sense channel at least two
Current magnetic data；
It obtains between each current magnetic data of each sense channel and each normal background data of each sense channel
Difference value currently corrects magnetic data as with each sense channel corresponding at least two；
Wherein, each normal background data corresponding with each sense channel are to match the detection jig under same test environment
It is set to and obtains after zero load；
Magnetic data is currently corrected according to each sense channel corresponding at least two, to the magnetic floating to be measured
Roller carries out magnetic detection.
2. according to the method described in claim 1, it is characterized in that, obtaining the detection jig configured with magnetic dancer to be measured
Before at least two current magnetic data corresponding with each sense channel sent, further include：
It obtains and is configured to the unloaded detection jig is sent corresponding with each sense channel at least two alternative back ofs the body
Scape data；
If it is determined that the value range of the alternative background data corresponding with each sense channel is in setting mark
In quasi- range, then using the alternative background data as the normal background data.
3. according to the method described in claim 2, it is characterized in that, being configured to what the unloaded detection jig was sent obtaining
After at least two alternative background data corresponding with each sense channel, further include：
If it is determined that the value range of the alternative background data corresponding at least one sense channel is not in the setting
In critical field, then false alarm information is provided, the false alarm information is used to indicate user and is carried out to the detection jig
Adjustment.
4. according to claim 1-3 any one of them methods, which is characterized in that obtaining configured with magnetic dancer to be measured
Before detecting at least two current magnetic data corresponding with each sense channel that jig is sent, further include：
Determine that first serial and second serial are in open state, wherein the first serial is for receiving the detection jig
The current magnetic data sent, for sending control instruction to the detection jig, the control refers to the second serial
It enables and being turned on and off for controlling the jig motor of detection jig.
5. according to the method described in claim 1, it is characterized in that, obtaining each current magnetism in each sense channel
Difference value between data and the corresponding each normal background data of each sense channel is distinguished as with each sense channel
Corresponding at least two current amendment magnetic datas, including：
A sense channel is obtained successively as currently processed sense channel；
The corresponding standard is individually subtracted in each current magnetic data corresponding with the currently processed sense channel to carry on the back
The absolute value of the difference of scape data currently corrects magnetic data as with the currently processed sense channel corresponding at least two；
It returns to execute and obtains operation of the sense channel as currently processed sense channel successively, until completing to whole detections
The processing in channel.
6. according to the method described in claim 1, it is characterized in that, according to corresponding with each sense channel at least two
A current amendment magnetic data carries out magnetic detection to the magnetic dancer to be measured, including：
Magnetic data is currently corrected according to each sense channel corresponding at least two, obtains and leads to each detection
The corresponding maximum magnetic values in road and minimum magnetic values；
If the quantity that the maximum magnetic values and the minimum magnetic values are in the sense channel in setting range meets
Sense channel quantity term, it is determined that the magnetic dancer to be measured is qualified.
7. according to the method described in claim 2, it is characterized in that, if it is determined that institute corresponding with each sense channel
The value range for stating alternative background data is within the scope of established standards, then using the alternative background data as the standard
Background data, including：
If it is determined that the maximum value of the alternative background data corresponding with each sense channel is less than default first threshold
Value and minimum value are more than default second threshold, then the alternative background data are stored as the normal background data.
8. a kind of magnetic detection device of magnetism dancer, which is characterized in that including：
Current magnetic data acquisition module, for obtaining the detection jig transmission configured with magnetic dancer to be measured with each inspection
Survey the corresponding at least two current magnetic data in channel；
It is current to correct magnetic data acquisition module, each current magnetic data for obtaining each sense channel and each inspection
The difference value surveyed between each normal background data in channel is current as corresponding with each sense channel at least two
Correct magnetic data；
Wherein, each normal background data corresponding with each sense channel are to match the detection jig under same test environment
It is set to and obtains after zero load；
Magnetic detection module, for currently correcting magnetic data according to each sense channel corresponding at least two,
Magnetic detection is carried out to the magnetic dancer to be measured.
9. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, which is characterized in that the processor realizes the side as described in any in claim 1-7 when executing described program
Method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
The method as described in any in claim 1-7 is realized when execution.
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