CN108830344A - Warehouse stock counting goods yard localization method and device calculates equipment and storage medium - Google Patents
Warehouse stock counting goods yard localization method and device calculates equipment and storage medium Download PDFInfo
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- CN108830344A CN108830344A CN201810528464.8A CN201810528464A CN108830344A CN 108830344 A CN108830344 A CN 108830344A CN 201810528464 A CN201810528464 A CN 201810528464A CN 108830344 A CN108830344 A CN 108830344A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
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Abstract
The present invention provides a kind of warehouse stock counting goods yard localization method and device and calculates equipment and storage medium.Warehouse stock counting goods yard localization method includes：Obtain the label data that is scanned by RFID device, the label data include for record the timestamp of label card scanned time, for identification the tag ID of the label card, as the field strength and antenna ID of the scanned signal strength of label card；The row number of the shelf where the label card is determined based on the tag ID, the field strength and the antenna ID；The row number of the shelf where the label card is determined based on the timestamp, the tag ID and the field strength；The goods yard of the label card is determined according to identified row number and row number.Compared with the prior art, technical solution of the present invention may be implemented to make an inventory automatically, does not need manually to verify and make an inventory, reduces manpower and time cost.
Description
Technical field
The present invention relates to storehouse management technical fields, more particularly to a kind of storehouse that can be realized articles from the storeroom and make an inventory automatically
Library is made an inventory goods yard localization method and device, and calculates equipment and storage medium.
Background technique
For RFID (radio frequency identification) as a kind of contactless automatic identification technology, it passes through radiofrequency signal automatic identification mesh
Mark object simultaneously obtains related data, identifies that work without manual intervention, is operable with various adverse circumstances, can recognize high-speed motion
Object simultaneously can identify multiple labels simultaneously, swift and convenient to operate.Currently, RFID technique is mainly used in channel management, data are adopted
The scenes such as the objects positioning such as collection and identity validation, vehicle, are based on this generated safety precaution, intelligent transportation application, goods and materials pipe
The application such as reason, is seen everywhere in real life.Currently, RFID is concentrated mainly on out population control in the application of safety-security area
Several major fields such as system, burglar alarm, electronic patrol and other safety managements.
The goods yard in warehouse is about 150 centimeters wide, about 70 centimeters high, and goods yard is next to each other, RFID (radio frequency identification) day
The distance that line is scanned to label is determined, general tens centimeters to more than ten meters by the transmission power of antenna, and is easy by the external world
Environmental disturbances, thus antenna scanning to label data can not specifically navigate to some goods yard, need at this time series of algorithms come
Which goods yard positioning label belongs to, by formulating positioning label and the number being scanned according to each label, mean field
By force, highest field strength, timestamp etc. orient cargo on which specific goods yard.
Current warehouse has N to arrange shelf, and the two rows of L rows up and down in left and right, every row have M goods yard to every row's shelf altogether, i.e. warehouse is shared
N*M*2*L goods yard.Multiple cargos are put in each goods yard, and each cargo has recorded the position in goods yard in background data base.For example,
02100004, that is, indicate No. 0004 goods yard of 0210 column shelf.Being moved sometimes due to goods yard causes cargo physical location with after
Platform database record position is not inconsistent, so needing the cargo for recording and not being inconsistent of making an inventory out, current techniques goods checking can only artificial disc
Point, artificial comparison, it is very time-consuming laborious.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the present invention, which provides, a kind of can be realized what articles from the storeroom was made an inventory automatically
Warehouse stock counting goods yard localization method and device, and calculate equipment and storage medium
According to the first aspect of the invention, a kind of warehouse stock counting goods yard localization method is provided.The warehouse stock counting goods yard is fixed
Position method includes the following steps：It obtains by the label data of the RFID device scanning with mutiple antennas, the label data packet
Include timestamp for recording the label card scanned time, for identification tag ID of the label card, conduct
The field strength and antenna ID of the scanned signal strength of label card；Based on the tag ID, the field strength and described
Antenna ID determines the row numbers of the shelf where the label card；Based on the timestamp, the tag ID and the field
The strong row number to determine the shelf where the label card；The cargo mark is determined according to identified row number and row number
Sign the goods yard of card.
Preferably, obtain by have the RFID device of mutiple antennas scan label data the step of may include：By edge
Track advance motor carry RFID device scanning shelf on include label and position label label card；In electricity
When machine advances to track end, all label datas that RFID device scans are collected.
The tag ID, the field strength and the antenna ID are preferably based on come where determining the label card
The step of row number of shelf may include：Extract all data that the label card is arrived by the multiple antenna scanning；It is right
Extracted all data are analyzed；Extract each antenna scanning to the label card average field-strength；Described in determination
The strongest antenna of average field-strength；The row of the shelf where the label card is determined based on the antenna ID of identified antenna
Number, wherein the quantity of the multiple antenna is identical as the number of rows of the shelf.
The timestamp, the tag ID and the field strength are preferably based on come where determining the label card
The step of row number of shelf may include：It calculates each label and positions the optimal time stamp of label；Based on being calculated
Each label and positioning label optimal time stamp, determine the row number of the shelf where the label card.
Preferably, it calculates each label and may include the step of positioning the optimal time stamp of label：It extracts each
All data of label and positioning label, and take out the data of the highest predetermined quantity of field strength；Acquire the field strength highest
Predetermined quantity data average time stamp, as the label or it is described positioning label optimal time stamp.
Preferably, it can also be wrapped after according to identified row number and goods yard of the row number to determine the label card
It includes：By the data in the goods yard of the determining label card compared with the data recorded in database, to carry out loss on disposal/inventory profit
Statistics.
According to the second aspect of the invention, a kind of warehouse stock counting goods yard positioning device is provided.The warehouse stock counting goods yard is fixed
Position device include：Module is obtained, for obtaining by the label data of the RFID device scanning with mutiple antennas, the number of tags
According to include for record the timestamp of label card scanned time, for identification the tag ID of the label card,
Field strength and antenna ID as the scanned signal strength of label card；Row number determining module, for based on described
Tag ID, the field strength and the antenna ID determine the row numbers of the shelf where the label card；Row number determining module,
For determining the row number of the shelf where the label card based on the timestamp, the tag ID and the field strength；
Goods yard determining module, for determining the goods yard of the label card according to identified row number and row number.
Preferably, the acquisition module may include：Scanning element, for what is carried by the motor advanced along track
It includes label and the label card for positioning label that RFID device, which scans on shelf,；Collector unit, for being advanced in motor
When track end, all label datas that RFID device scans are collected.
Preferably, the row number determining module may include：Data extracting unit, for extracting the label card quilt
All data that the multiple antenna scanning is arrived；Analytical unit, for analyzing extracted all data；Field strength is extracted
Unit, the average field-strength for extracting each antenna scanning to the label card；Antenna determination unit, described in determining
The strongest antenna of average field-strength；Row number determination unit, for determining the cargo mark based on the antenna ID of identified antenna
The row number of shelf where label card, wherein the quantity of the multiple antenna is identical as the number of rows of the shelf.
Preferably, the row number determining module may include：Optimal time stabs computing unit, for calculating each cargo mark
The optimal time stamp of label and positioning label；Row number determination unit, for based on the calculated each label of institute and positioning mark
The optimal time of label stabs, and determines the row number of the shelf where the label card.
Preferably, the optimal time stamp computing unit may include：Tentation data extraction unit, for extracting each goods
All data of object label and positioning label, and take out the data of the highest predetermined quantity of field strength；Average time stabs computing unit,
For acquiring the average time stamp of the data of the highest predetermined quantity of the field strength, marked as the label or the positioning
The optimal time of label stabs.
Preferably, warehouse stock counting goods yard positioning device can also include：Loss on disposal/inventory profit statistical module, being used for will be true
The data in the goods yard of the fixed label card are compared with the data recorded in database, to carry out loss on disposal/inventory profit statistics.
According to the third aspect of the invention we, a kind of calculating equipment is provided, the calculating equipment includes：Processor；And it deposits
Reservoir is stored thereon with executable code, when the executable code is executed by the processor, executes the processor
Above-mentioned warehouse stock counting goods yard localization method.
According to the fourth aspect of the invention, a kind of non-transitory machinable medium is provided, being stored thereon with can hold
Line code makes the processor execute above-mentioned warehouse stock counting when the executable code is executed by the processor of electronic equipment
Goods yard localization method.
In the present invention, label card is positioned by formulating, each column formulates a positioning label, label and positioning label
Optimal time stamp, the i.e. orthochronous that arrives of tag scan are calculated by the field strength of scan data, timestamp, quantity, by this
The optimal time of positioning label card and label card stamp can orient which column goods yard the label scanned belongs to；Pass through the calculation
Which goods yard is method can belong to precise positioning cargo.Compared with the prior art, technical solution of the present invention may be implemented automatically
It makes an inventory, does not need manually to verify and make an inventory, reduce manpower and time cost, also, manually make an inventory compared to traditional, realize
In high precision, efficient warehouse stock counting.
Detailed description of the invention
Disclosure illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the disclosure above-mentioned and its
Its purpose, feature and advantage will be apparent, wherein in disclosure illustrative embodiments, identical reference label
Typically represent same parts.
Fig. 1 is the flow chart according to the warehouse stock counting goods yard localization method of exemplary embodiment of the present invention.
Fig. 2 is the process according to the extraction step in the warehouse stock counting goods yard localization method of exemplary embodiment of the present invention
Figure.
Fig. 3 is to determine step according to the row number in the warehouse stock counting goods yard localization method of exemplary embodiment of the present invention
Flow chart.
Fig. 4 is to determine step according to the row number in the warehouse stock counting goods yard localization method of exemplary embodiment of the present invention
Flow chart.
Fig. 5 is to be stabbed to calculate according to the optimal time in the warehouse stock counting goods yard localization method of exemplary embodiment of the present invention
The flow chart of step.
Fig. 6 is the block diagram according to the warehouse stock counting goods yard positioning device of exemplary embodiment of the present invention.
Fig. 7 is the frame according to the extraction module in the warehouse stock counting goods yard positioning device of exemplary embodiment of the present invention
Figure.
Fig. 8 is according to the row number determining module in the warehouse stock counting goods yard positioning device of exemplary embodiment of the present invention
Block diagram.
Fig. 9 is according to the row number determining module in the warehouse stock counting goods yard positioning device of exemplary embodiment of the present invention
Block diagram.
Figure 10 is to stab meter according to the optimal time in the warehouse stock counting goods yard positioning device of exemplary embodiment of the present invention
Calculate the block diagram of unit.
Figure 11 is the data that can be used for realizing warehouse stock counting goods yard localization method according to exemplary embodiment of the present invention
The structural schematic diagram of the calculating equipment of processing.
Specific embodiment
The preferred embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the disclosure without the embodiment party that should be illustrated here
Formula is limited.On the contrary, these embodiments are provided so that this disclosure will be more thorough and complete, and can be by the disclosure
Range is completely communicated to those skilled in the art.
Before technical solution of the present invention is specifically described, the term mentioned in the present invention is fitted first
When explanation.
" RFID (full name in English mentioned herein：Radio Frequency Identification, Chinese name：
Radio frequency identification) "：It is a kind of contactless automatic identification technology, it, can be quick by radiofrequency signal automatic identification target object
Ground carries out item tracing and data exchange.Identify that work without manual intervention, is operable with various adverse circumstances.RFID technique can
Identification high-speed moving object simultaneously can identify multiple labels simultaneously, swift and convenient to operate.It is the successor of traditional bar code technology, again
Referred to as " electronic tag " or " RF tag ".Most basic RFID system is made of following three parts：
(1) label (Tag), is made of coupling element and chip, and each label has unique electronic code, is attached to object
Target object is identified on body；
(2) reader (Reader), read (can also be written sometimes) label information equipment, may be designed as hand-held or
It is fixed；
(3) antenna (Antenna) transmits radiofrequency signal between label and reader.
Warehouse stock counting goods yard localization method of the invention carries RFID device and antenna using track+motor, timing daily
At the uniform velocity start motor, each cargo binds a passive label card by terminal device, and each column shelf formulate a passive label
Block (for positioning), since passive label card reading/writing distance is close and precision is not high, can not Direct Recognition go out the specific of label
Position.Need to calculate the specific location of label by series of algorithms：RFID matches (such as 4) of upper and lower predetermined quantity
Antenna, each antenna correspond to each crudely-made articles position, are positioned according to field strength, scanning times of antenna scanning to cargo label data etc.
Which row goods yard outgoing label belongs to.Label card is positioned by formulating, each column formulates a positioning label, label and positioning mark
Label calculate optimal time stamp, the i.e. orthochronous that arrives of tag scan by the field strength of scan data, timestamp, quantity, pass through
The optimal time of the positioning label card and label card stamp can orient which column goods yard the label scanned belongs to；Pass through calculation
Which goods yard is method can belong to precise positioning cargo.Warehouse stock counting goods yard localization method of the invention may be implemented certainly as a result,
Moving plate point is not needed manually to verify and be made an inventory, and is reduced manpower and time cost, also, manually make an inventory compared to traditional, is realized
High-precision, efficient warehouse stock counting.
It is below with reference to accompanying drawings and right in conjunction with specific embodiments in order to be clearer and more clear technical solution of the present invention
The present invention is described in detail.
Fig. 1 shows the flow chart of the warehouse stock counting goods yard localization method of an exemplary embodiment of the present invention.Such as Fig. 1
Shown, the warehouse stock counting goods yard localization method of the present exemplary embodiment includes obtaining step S1, arranging in numerical order determines that step S2, row number are true
Determine step S3 and goods yard determines step S4.
Obtaining step S1：Obtain the label data that RFID device scans.Every row's shelf are laid with a track, and track provides
24V DC power supply, track carry the stepper motor of a 24V, and motor carries a RFID device and L (such as 4) days
Line, each antenna correspond to every row goods yard, and timing at the uniform velocity starts motor daily, and RFID device and antenna are at the uniform velocity advanced together.Goods yard
In cargo pass through hand-held terminal device bind a passive label card.Every label card has a unique id, such as
E051700001902D6D8600008B.The corresponding cargo of every label card.Each column goods yard separation is formulated one and is determined
Position label card.For example, F00000000000000002100001, F00000000000000002100004, indicate the label card
In 0001 goods yard separation and 0004 goods yard separation.The label data that RFID is scanned includes：Timestamp, i.e., for recording goods
The object label card scanned time；Tag ID, for identification unique ID of label card comprising label and positioning mark
Label；The signal strength of label card is arrived in field strength, scanning, and the smaller expression distance of field strength is closer；And antenna ID, i.e., the label card be by
What which antenna scanning was arrived.
Fig. 2 shows the flow charts of the extraction step S1 in the warehouse stock counting goods yard localization method of the present exemplary embodiment.
As shown in Fig. 2, extraction step S1 includes scanning step S11 and collection step S12.In scanning step S11, advance along track
Motor carry RFID device scanning shelf on label card.The label card includes label and positioning label.Then, exist
In collection step S12, when motor advances to track end, all label datas that RFID device scans are collected.Specifically
Ground, when motor advances to track end (that is, shelf end), after all label datas that RFID device is scanned are sent to
Platform service is calculated.
It arranges in numerical order and determines step S2：The row of the shelf where label card is determined based on tag ID, field strength and antenna ID
Number, that is, which row's shelf positioning label is stuck in.By taking label E051700001902D6D8600008B as an example, respectively
Take out all data that the label is arrived by 4 antenna scannings, this label data that this 4 antenna scannings are arrived into
Row analysis, takes out each antenna scanning to the average field-strength of the label data, analyzes the strongest antenna of average field-strength, such as
Relatively, such as difference then takes out the corresponding antenna of highest field strength data within 3 to the average field-strength that fruit antenna scanning is arrived, should
The ID of antenna indicates which the label arrange shelf at.
Fig. 3 shows the process that the row number in the warehouse stock counting goods yard localization method of the present exemplary embodiment determines step S2
Figure.Determine that step S2 includes data extraction step S21, analytical procedure S22, field strength extraction step S23, day as shown in figure 3, arranging in numerical order
Line determines that step S24 and shelf arrange in numerical order and determines step S25.In data extraction step S21, certain label card is extracted by 4
All data that antenna scanning is arrived.Then, in analytical procedure S22, extracted all data are analyzed.Then, exist
In field strength extraction step S23, extracted from the data after analysis each antenna scanning to the label card average field-strength.It connects
Get off, determined in step S24 in antenna, determines that strongest antenna of average field-strength in 4 antennas.Finally, being arranged in shelf
Number determine step S25 in, the row of the shelf where label card is determined based on the antenna ID of the strongest antenna of average field-strength
Number.It note that here, the number of antenna and the number of rows of shelf are one-to-one.It in other words, can be direct by the ID of antenna
Determine which label arrange shelf at.
Row number determines step S3：The column of the shelf where label card are determined based on timestamp, tag ID and field strength
Number.Which column goods yard positioning label is stuck in, and calculates label card scanning and stabs to optimal time.Specifically, each goods is taken out
All data of position label, intercept out field strength and occupy 5 high datas, the average time stamp of this 5 data are then obtained, as changing
The optimal time of goods yard label stabs.So far the optimal time stamp of each label and positioning label calculates, according to goods
The optimal time of object label and positioning label stabs, and can calculate label in which column goods yard.For example, positioning label
The optimal time stamp of F00000000000000002100001 is 1503881200000, positions label
The optimal time stamp of F00000000000000002100004 is 1503881250000, label
The optimal time stamp of E051700001902D6D8600008B is 1503881230000,
F00000000000000002100001, F00000000000000002100004 are positioned between label timestamp, can be positioned
Change label out and is stuck in this column of 0001 goods yard.
The row number that Fig. 4 shows in the warehouse stock counting goods yard localization method of the present exemplary embodiment determines the process of step S3
Figure.As shown in figure 4, row number determines that step S3 includes that optimal time stamp calculating step S31 and shelf row number determine step S32.?
Optimal time stamp calculates in step S31, calculates each label and positions the optimal time stamp of label.Specifically, such as Fig. 5 institute
Show, it includes that tentation data extraction step S311 and average timestamp calculate step S312 that optimal time stamp, which calculates step S31,.Pre-
Determine in data extraction step S31, extract each label and position all data of label, and it is highest predetermined to take out field strength
The data of quantity (for example, 5).Then, it stabs and is calculated in step S312 in average time, calculate the highest predetermined quantity of field strength
The average time of data stabs, and stabs as label or the optimal time for positioning label.Obtain each label and positioning mark
It after the optimal time stamp of label, is determined in step S32 in shelf row number, based on the calculated each label of institute and positioning mark
The optimal time of label stabs, and determines the row number of the shelf where label card.
Goods yard determines step S4：Determine that step S2 and row number determine identified row number and row number in step S3 according to arranging in numerical order
To determine the goods yard of label card.For example, determine that it is 3 that the corresponding antenna ID of label is obtained in step S2 if arranged in numerical order,
Also, row number determines that step S3 orients label and is located at this column of 0001 goods yard, then can determine whether the position for changing goods yard label
0003, i.e. the third of first row arranges goods yard.
In addition, the warehouse stock counting goods yard localization method of the present exemplary embodiment can also include the label card that will be determined
Goods yard data compared with the data recorded in database, to carry out loss on disposal/inventory profit statistics.Specifically, the goods that will be oriented
Object position is made an inventory compared with back-end data, shows goods yard loss on disposal, inventory profit situation.
In conclusion the warehouse stock counting goods yard localization method of the present exemplary embodiment is by formulating positioning label card, each column
A positioning label is formulated, when label and positioning label calculate optimal by the field strength of scan data, timestamp, quantity
Between stab, i.e. the orthochronous that arrives of tag scan can be oriented by the optimal time of the positioning label card and label card stamp
Which column goods yard the label scanned belongs to, and then which goods yard can be belonged to precise positioning cargo by algorithm.Originally show as a result,
The warehouse stock counting goods yard localization method of example property embodiment may be implemented to make an inventory automatically, does not need manually to verify and make an inventory, reduces
Manpower and time cost, also, manually make an inventory compared to traditional, realize high-precision, efficient warehouse stock counting.
Fig. 6 shows the block diagram of the warehouse stock counting goods yard positioning device of an exemplary embodiment of the present invention.Such as Fig. 6 institute
Show, warehouse stock counting goods yard positioning device 100 includes obtaining module 101, row number determining module 102, row number determining module 103 and goods
Position determining module 104.In addition, warehouse stock counting goods yard positioning device 100 can also include loss on disposal/inventory profit statistical module 105.
Module 101 is obtained to be used to obtain by the label data of the RFID device scanning with mutiple antennas.Every row's shelf paving
If a track, track provides 24V DC power supply, and track carries the stepper motor of a 24V, and motor carries a RFID device
And L (such as 4) antennas, each antenna correspond to every row goods yard, timing at the uniform velocity starts motor daily, RFID device and antenna
It at the uniform velocity advances together.Cargo in goods yard binds a passive label card by hand-held terminal device.Every label card has
One unique id, such as E051700001902D6D8600008B.The corresponding cargo of every label card.Each column goods yard
Separation formulates a positioning label card.For example, F00000000000000002100001,
F00000000000000002100004 indicates the label card in 0001 goods yard separation and 0004 goods yard separation.RFID is swept
The label data retouched includes：Timestamp, i.e., for recording the label card scanned time；Tag ID is marked for identification
Sign unique ID of card comprising label and positioning label；The signal strength of label card, the smaller table of field strength are arrived in field strength, scanning
Show that distance is closer；And antenna ID, i.e. the label card is arrived by which antenna scanning.
Fig. 7 shows the extraction module in the warehouse stock counting goods yard positioning device of an exemplary embodiment of the present invention
101 block diagram.As shown in fig. 7, extraction module 101 includes scanning element 1011 and collector unit 1012.Scanning element 1011 is used
Label card on the RFID device scanning shelf that the motor advanced along track carries.The label card includes cargo
Label and positioning label.Collector unit 1012 is used for when motor advances to track end, collects the institute that RFID device scans
Some label datas.Specifically, when motor advances to track end (that is, shelf end), institute that RFID device is scanned
There is label data to be sent to background service to be calculated.
Row number determining module 102 is used to determine the shelf where label card based on tag ID, field strength and antenna ID
Row number, that is, positioning label be stuck in which row shelf.By taking label E051700001902D6D8600008B as an example,
All data that the label is arrived by 4 antenna scannings are taken out respectively, this label number arrived to this 4 antenna scannings
According to being analyzed, each antenna scanning is taken out to the average field-strength of the label data, analyzes the strongest day of average field-strength
Line, if the average field-strength that antenna scanning is arrived is relatively, such as difference then takes out the corresponding day of highest field strength data within 3
Line, the ID of the antenna indicate which the label arrange shelf at.
The row number that Fig. 8 is shown in the warehouse stock counting goods yard positioning device of an exemplary embodiment of the present invention determines mould
The block diagram of block 102.Determining module 102 of arranging in numerical order includes data extracting unit 1021, analytical unit 1022, field strength extraction unit
1023, antenna determination unit 1024 and row number determination unit 1025.
Data extracting unit 1021 is used for all data that discharging of goods label card is scanned by mutiple antennas.Analytical unit
1022 for analyzing extracted all data.Field strength extraction unit 1023 is for extracting each antenna scanning to cargo
The average field-strength of label card.Antenna determination unit 1024 is for determining the strongest antenna of average field-strength.Row number determination unit 1025
For determining the row number of the shelf where label card based on the antenna ID of identified antenna.It note that here, antenna
Number and the numbers of rows of shelf be one-to-one.In other words, label can be directly determined at which by the ID of antenna
Arrange shelf.
Row number determining module 103 is used to determine the shelf where label card based on timestamp, tag ID and field strength
Row number.Which column goods yard positioning label is stuck in, and calculates label card scanning and stabs to optimal time.Specifically, it takes out every
All data of a goods yard label intercept out field strength and occupy 5 high datas, then obtain the average time stamp of this 5 data, make
For the optimal time stamp for changing goods yard label.So far the optimal time stamp of each label and positioning label calculates, according to
It is stabbed according to the optimal time of label and positioning label, label can be calculated in which column goods yard.For example, positioning label
The optimal time stamp of F00000000000000002100001 is 1503881200000, positions label
The optimal time stamp of F00000000000000002100004 is 1503881250000 labels
The optimal time stamp of E051700001902D6D8600008B is 1503881230000,
F00000000000000002100001, F00000000000000002100004 are positioned between label timestamp, can be positioned
Change label out and is stuck in this column of 0001 goods yard.
The row number that Fig. 9 is shown in the warehouse stock counting goods yard positioning device of an exemplary embodiment of the present invention determines mould
The block diagram of block 103.As shown in figure 9, row number determining module 103 includes that optimal time stamp computing unit 1031 and shelf row number determine
Unit 1032.Optimal time stamp computing unit 1031 is used to calculate each label and positions the optimal time stamp of label.Tool
Body, as shown in Figure 10, it includes tentation data extraction unit 1031A and average timestamp meter that optimal time, which stabs computing unit 1031,
Calculate unit 1031B.Tentation data extraction unit 1031A extracts each label and positions all data of label, and takes out
The data of the highest predetermined quantity of field strength (for example, 5).Then, it is highest to calculate field strength by average time stamp computing unit 1031B
The average time of the data of predetermined quantity stabs, and stabs as label or the optimal time for positioning label.Shelf row number determines single
Member 1032 determines label card place for the optimal time stamp based on the calculated each label of institute and positioning label
Shelf row number.
Goods yard determining module 104 is used for according to identified row number in row number determining module 102 and row number determining module 103
The goods yard of label card is determined with row number.For example, if row number determining module 102 obtains the corresponding antenna ID of label
It is 3, also, row number determining module 103 orients label and is located at this column of 0001 goods yard, then can determine whether to change goods yard label
Goods yard is arranged in position 0003, the i.e. third of first row.
In addition, in the data and database in the goods yard for the label card that loss on disposal/inventory profit statistical module 105 is used to determine
The data of record compare, to carry out loss on disposal/inventory profit statistics.Specifically, by the cargo position oriented and back-end data ratio
Compared with making an inventory, show goods yard loss on disposal, inventory profit situation.
Figure 11, which shows an embodiment according to the present invention, can be used for realizing the data of above-mentioned warehouse stock counting goods yard localization method
The structural schematic diagram of the calculating equipment of processing.
Referring to Figure 11, calculating equipment 1000 includes memory 1010 and processor 1020.
Processor 1020 can be the processor of a multicore, also may include multiple processors.In some embodiments,
Processor 1020 may include a general primary processor and one or more special coprocessors, such as graphics process
Device (GPU), digital signal processor (DSP) etc..In some embodiments, the circuit reality of customization can be used in processor 1020
It is existing, such as application-specific IC (ASIC, Application Specific Integrated Circuit) or scene
Programmable gate array (FPGA, Field Programmable Gate Arrays).
Memory 1010 may include various types of storage units, such as Installed System Memory, read-only memory (ROM), and
Permanent storage.Wherein, static data that other modules that ROM can store processor 1020 or computer need or
Instruction.Permanent storage can be read-write storage device.Permanent storage can be after computer circuit breaking
The non-volatile memory device of the instruction and data of storage will not be lost.In some embodiments, permanent storage device is adopted
Use mass storage device (such as magnetically or optically disk, flash memory) as permanent storage.In other embodiment, permanently
Storage device can be removable storage equipment (such as floppy disk, CD-ROM drive).Installed System Memory can be read-write storage equipment or
The read-write storage equipment of person's volatibility, such as dynamic random access memory.Installed System Memory can store some or all processing
The instruction and data that device needs at runtime.In addition, memory 1010 may include the group of any computer readable storage medium
It closes, including various types of semiconductor memory chips (DRAM, SRAM, SDRAM, flash memory, programmable read only memory), disk
And/or CD can also use.In some embodiments, memory 1010 may include readable and/or write removable
Store equipment, such as laser disc (CD), read-only digital versatile disc (such as DVD-ROM, DVD-dual layer-ROM), read-only indigo plant
Light CD, super disc density, flash card (such as SD card, min SD card, Micro-SD card etc.), magnetic floppy disc etc..It calculates
Machine readable storage medium does not include carrier wave and the momentary electron signal by wirelessly or non-wirelessly transmitting.
Code can be handled by being stored on memory 1010, when that can handle code by the processing of processor 1020, can make to locate
Reason device 1020 executes the warehouse stock counting goods yard localization method addressed above.
Warehouse stock counting goods yard according to the present invention localization method above is described in detail by reference to attached drawing, and is used for
Realize the controller and system of intelligent checking method.
In addition, being also implemented as a kind of computer program or computer program product, the meter according to the method for the present invention
Calculation machine program or computer program product include the calculating for executing the above steps limited in the above method of the invention
Machine program code instruction.
Alternatively, the present invention can also be embodied as a kind of (or the computer-readable storage of non-transitory machinable medium
Medium or machine readable storage medium), it is stored thereon with executable code (or computer program or computer instruction code),
When the executable code (or computer program or computer instruction code) by electronic equipment (or calculate equipment, server
Deng) processor execute when, so that the processor is executed each step according to the above method of the present invention.
Those skilled in the art will also understand is that, various illustrative logical blocks, mould in conjunction with described in disclosure herein
Block, circuit and algorithm steps may be implemented as the combination of electronic hardware, computer software or both.
The flow chart and block diagram in the drawings show the possibility of the system and method for multiple embodiments according to the present invention realities
Existing architecture, function and operation.In this regard, each box in flowchart or block diagram can represent module, a journey
A part of sequence section or code, a part of the module, section or code include one or more for realizing defined
The executable instruction of logic function.It should also be noted that in some implementations as replacements, the function of being marked in box can also
To be occurred with being different from the sequence marked in attached drawing.For example, two continuous boxes can actually be basically executed in parallel,
They can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram and/or stream
The combination of each box in journey figure and the box in block diagram and or flow chart, can the functions or operations as defined in executing
Dedicated hardware based system realize, or can realize using a combination of dedicated hardware and computer instructions.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In the principle, practical application or improvement to the technology in market for best explaining each embodiment, or make the art
Other those of ordinary skill can understand each embodiment disclosed herein.
Claims (14)
1. a kind of warehouse stock counting goods yard localization method, which is characterized in that warehouse stock counting goods yard localization method includes following step
Suddenly：
It obtains by the label data of the RFID device scanning with mutiple antennas, the label data includes for recording cargo mark
Label block scanned time timestamp, for identification the tag ID of the label card, as the label card quilt
The field strength and antenna ID of the signal strength of scanning；
The row number of the shelf where the label card is determined based on the tag ID, the field strength and the antenna ID；
The row number of the shelf where the label card is determined based on the timestamp, the tag ID and the field strength；
The goods yard of the label card is determined according to identified row number and row number.
2. warehouse stock counting goods yard according to claim 1 localization method, which is characterized in that obtain by with mutiple antennas
RFID device scanning label data the step of include：
On the RFID device scanning shelf carried by the motor advanced along track includes label and the mark for positioning label
Label card；
When motor advances to track end, all label datas that RFID device scans are collected.
3. warehouse stock counting goods yard according to claim 1 localization method, which is characterized in that based on the tag ID, described
The step of row number to determine the shelf where the label card of field strength and the antenna ID includes：
Extract all data that the label card is arrived by the multiple antenna scanning；
Extracted all data are analyzed；
Extract each antenna scanning to the label card average field-strength；
Determine the strongest antenna of the average field-strength；
The row number of the shelf where the label card is determined based on the antenna ID of identified antenna,
Wherein, the quantity of the multiple antenna is identical as the number of rows of the shelf.
4. warehouse stock counting goods yard according to claim 1 localization method, which is characterized in that based on the timestamp, described
The step of row number to determine the shelf where the label card of tag ID and the field strength includes：
It calculates each label and positions the optimal time stamp of label；
Based on calculated each label and positioning label optimal time stamp, where determining the label card
The row number of shelf.
5. warehouse stock counting goods yard according to claim 4 localization method, which is characterized in that calculate each label and determine
Position label optimal time stamp the step of include：
It extracts each label and positions all data of label, and take out the data of the highest predetermined quantity of field strength；
The average time stamp for acquiring the data of the highest predetermined quantity of the field strength, is marked as the label or the positioning
The optimal time of label stabs.
6. warehouse stock counting goods yard according to any one of claim 1 to 5 localization method, which is characterized in that according to institute
Determining row number and row number further include after the goods yard of the label card to determine：
By the data in the goods yard of the determining label card compared with the data recorded in database, to carry out loss on disposal/disk
It is full of statistics.
7. a kind of warehouse stock counting goods yard positioning device, which is characterized in that warehouse stock counting goods yard positioning device includes：
Module is obtained, for obtaining by the label data of the RFID device scanning with mutiple antennas, the label data includes
For record the label card scanned time timestamp, for identification the tag ID of the label card, as institute
State the field strength and antenna ID of the scanned signal strength of label card；
Row number determining module, for determining the label card based on the tag ID, the field strength and the antenna ID
The row number of the shelf at place；
Row number determining module, for determining the label card based on the timestamp, the tag ID and the field strength
The row number of the shelf at place；
Goods yard determining module, for determining the goods yard of the label card according to identified row number and row number.
8. warehouse stock counting goods yard according to claim 7 positioning device, which is characterized in that the acquisition module includes：
Scanning element, on the RFID device scanning shelf for being carried by the motor advanced along track include label and
Position the label card of label；
Collector unit, for when motor advances to track end, collecting all label datas that RFID device scans.
9. warehouse stock counting goods yard according to claim 7 positioning device, which is characterized in that the row number determining module packet
It includes：
Data extracting unit, all data arrived for extracting the label card by the multiple antenna scanning；
Analytical unit, for analyzing extracted all data；
Field strength extraction unit, the average field-strength for extracting each antenna scanning to the label card；
Antenna determination unit, for determining the strongest antenna of the average field-strength；
It arranges in numerical order determination unit, for determining the shelf where the label card based on the antenna ID of identified antenna
Row number,
Wherein, the quantity of the multiple antenna is identical as the number of rows of the shelf.
10. warehouse stock counting goods yard according to claim 7 positioning device, which is characterized in that the row number determining module packet
It includes：
Optimal time stabs computing unit, for calculating each label and positioning the optimal time stamp of label；
Row number determination unit, for based on calculated each label and positioning label optimal time stamp, determine institute
State the row number of the shelf where label card.
11. warehouse stock counting goods yard according to claim 10 positioning device, which is characterized in that the optimal time stamp calculates
Unit includes：
Tentation data extraction unit for extracting each label and positioning all data of label, and takes out field strength highest
Predetermined quantity data；
Average time stabs computing unit, the average time stamp of the data for acquiring the highest predetermined quantity of the field strength, as
The optimal time stamp of the label or the positioning label.
12. warehouse stock counting goods yard according to any one of claims 7 to 11 positioning device, which is characterized in that the storehouse
Library goods yard positioning device of making an inventory further includes：
Loss on disposal/inventory profit statistical module, for will record in the data in the goods yard of the label card determined and database
Data compare, to carry out loss on disposal/inventory profit statistics.
13. a kind of calculating equipment, including：
Processor；And
Memory is stored thereon with executable code, when the executable code is executed by the processor, makes the processing
Device executes the warehouse stock counting goods yard localization method as described in any one of claim 1 to 6.
14. a kind of non-transitory machinable medium, is stored thereon with executable code, when the executable code is electric
When the processor of sub- equipment executes, the processor is made to execute such as warehouse stock counting goods yard described in any one of claims 1 to 6
Localization method.
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