CN109190428A - The decoded method and apparatus of multi-panel - Google Patents
The decoded method and apparatus of multi-panel Download PDFInfo
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- CN109190428A CN109190428A CN201810940512.4A CN201810940512A CN109190428A CN 109190428 A CN109190428 A CN 109190428A CN 201810940512 A CN201810940512 A CN 201810940512A CN 109190428 A CN109190428 A CN 109190428A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
- G06K7/10356—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
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- General Health & Medical Sciences (AREA)
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- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention provides a kind of decoded method and apparatus of multi-panel, wherein this method comprises: being ranked up to multiple non-coplanar antennas, determines antenna sequence；Select wherein that one group of antenna is as transmitting antenna, for remaining antenna as receiving antenna, one group of antenna includes an antenna or adjacent mutiple antennas in antenna sequence；Radiofrequency signal received by all receiving antennas is obtained, and all radiofrequency signals received are decoded, determines corresponding decoding result；The antenna that next group is successively chosen according to antenna sequence periodicity repeats to be decoded all radiofrequency signals received by corresponding receiving antenna and obtain the process of decoding result as transmitting antenna, until getting stopping solution code instruction.This method can with multi-angle identify label by circulation dynamic replacement transmitting antenna, can effectively identify any label for placing orientation, so as to correctly identify label to be identified, improve the discrimination to label.
Description
Technical field
The present invention relates to technical field of RFID, in particular to a kind of decoded method and apparatus of multi-panel.
Background technique
RFID is the abbreviation of Radio Frequency Identification, i.e. radio frequency identification, and RFID technique is a kind of
Contactless automatic identification technology, it passes through radiofrequency signal automatic identification target object and obtains related data, identifies work
Without manual intervention.Currently, unmanned convenience store generally utilizes RFID technique to realize commodity anti-theft.Commodity patch in unmanned convenience store
There is electronic tag, when commodity are placed in identification device by user, identification device can believe the radio frequency of tag reflection
It number is decoded, and can determine which commodity is the commodity that user has paid after user pays successfully, avoid user not
Payment is directly off unmanned convenience store.
Currently, unmanned convenience store generally uses 8.2Mhz RF radio frequency to decode, it is provided with antenna in existing identification device,
The antenna is both transmitting antenna and receiving antenna, i.e., carries out label decoding by single side antenna.Present single side decoding process
Distance is shorter, and decoded area is smaller, and if commodity put it is incorrect will cause not easy to identify, need user to commodity at this time
Dynamically being put and being rotated can just decode, and decoding discrimination is low, and user's operation is cumbersome, makes troubles to user.
Summary of the invention
The present invention provides a kind of decoded method and apparatus of multi-panel, to solve the decoding discrimination of existing identification device compared with
Low defect.
A kind of decoded method of multi-panel provided in an embodiment of the present invention, comprising:
Multiple non-coplanar antennas are ranked up, determine antenna sequence；
Select wherein that one group of antenna is as transmitting antenna, for remaining antenna as receiving antenna, one group of antenna includes one
A antenna or adjacent mutiple antennas in the antenna sequence；
Radiofrequency signal received by all receiving antennas is obtained, and all radiofrequency signals received are decoded,
Determine corresponding decoding result；
The antenna that next group is successively chosen according to the antenna sequence periodicity is repeated as transmitting antenna to corresponding
All radiofrequency signals received by receiving antenna are decoded and obtain the process of decoding result, until getting stopping decoding
Instruction.
In one possible implementation, it is selected before wherein one group of antenna is as transmitting antenna described, this method
Further include:
Acquisition starts to solve code instruction.
In one possible implementation, it is described get stopping solution code instruction after, this method further include: according to
All decoding results determine all labels identified.
Based on same inventive concept, the present invention also provides a kind of decoded equipment of multi-panel, comprising: ontology, antenna sets and
Decoder；The antenna sets include mutiple antennas, and each antenna is connected with the decoder, and the antenna sets include at least
One antenna as transmitting antenna and at least one antenna as receiving antenna, the decoder are used to execute any of the above-described
The method；
The ontology is cavity structure, and the body surface is equipped with opening；
The antenna is embedded in the ontology, and non-coplanar between different antennas.
In one possible implementation, the quantity of the antenna is not less than 3.
In one possible implementation, the ontology is cube structure, and each antenna is respectively arranged at except institute
Other different faces except face where stating opening.
In one possible implementation, one of antenna is embedded in the bottom surface of the ontology.
In one possible implementation, which further includes serial ports；The serial ports is connected with the decoder.
The decoded method and apparatus of a kind of multi-panel provided in an embodiment of the present invention, will be non-coplanar according to antenna sequence loops
Antenna is separately used as transmitting antenna and receiving antenna, by circulation dynamic replacement transmitting antenna, can with multi-angle to label into
Row identification can effectively identify any label for placing orientation, so as to correctly identify label to be identified, improve to label
Discrimination.Mutiple antennas board group is at the identification common transceiving radio frequency signal in space, so as to improve the decoded height of tag recognition
Degree and area, can decode more labels simultaneously.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the decoded method flow diagram of multi-panel in the embodiment of the present invention；
Fig. 2 is the stereochemical structure overall schematic of the decoded equipment of multi-panel in the embodiment of the present invention；
Fig. 3 is the first electrical structure schematic diagram of the decoded equipment of multi-panel in the embodiment of the present invention；
Fig. 4 is the perspective structure schematic diagram of the decoded equipment of multi-panel in the embodiment of the present invention；
Fig. 5 is the second electrical structure schematic diagram of the decoded equipment of multi-panel in the embodiment of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
A kind of decoded method of multi-panel provided in an embodiment of the present invention realizes tag recognition using the antenna in multiple and different faces
And decoding.It is shown in Figure 1, the method comprising the steps of 101-104:
Step 101: multiple non-coplanar antennas being ranked up, determine antenna sequence.
In the embodiment of the present invention, tag recognition is carried out using multiple non-coplanar antennas, wherein each antenna is non-coplanar；
If two antenna plates are coplanar, when one of antenna plate is transmitting antenna, another antenna plate is receiving antenna, two antenna plates
Between may possibly still be present the problem of cannot identifying in the prior art.The discrimination of label is improved using non-coplanar antenna.Together
When, each antenna can be equipped with unique antenna and identify, by being ranked up the sequence realized to antenna to antenna mark, in turn
It can determine corresponding antenna sequence.Antenna sequence in the embodiment of the present invention is only intended to determine a kind of sequence, and to specific
Queueing discipline be not specifically limited；That is, any arrangement mode (or even random alignment), as long as one may finally be determined
Antenna sequence.
Step 102: selecting wherein that one group of antenna is as transmitting antenna, remaining antenna is as receiving antenna, one group of antenna packet
Include an antenna or adjacent mutiple antennas in the antenna sequence.
In the embodiment of the present invention, an antenna is included at least in one group of antenna.Such as be total to there are four antenna A, B, C, D,
And antenna sequence is ABCD, it, can be first using antenna A as transmitting antenna, later again by antenna if one group of antenna is 1 antenna
B is as transmitting antenna, if later again using antenna C as transmitting antenna ..., one group of antenna is two antennas, can be first by day
Line A, B are as transmitting antenna, later again using antenna B, C as transmitting antenna, later again using antenna C, D as transmitting antenna, it
It is so recycled afterwards again using antenna D, A as transmitting antenna ....
Optionally, since under normal circumstances, commodity to be identified are located in certain plane, commodity and bottom surface day at this time
The distance between line recently, therefore if it exists bottom surface antenna when, in a step 101 determine antenna sequence when, preferentially by bottom surface antenna
It is as first antenna of antenna sequence, i.e., preferential first using bottom surface antenna as transmitting antenna, other antennas are made again later
For transmitting antenna.
Step 103: obtain radiofrequency signal received by all receiving antennas, and to all radiofrequency signals received into
Row decoding, determines corresponding decoding result.
In the embodiment of the present invention, for transmitting antenna after emitting signal, electronic tag to be identified can feed back corresponding letter
Number, so that receiving antenna receives the signal that electronic tag is fed back, i.e., " radiofrequency signal " in step 103.Meanwhile by
In there may be multiple receiving antennas, receiving antennas different at this time can recognize that the same label, can delete weight at this time
Decoded radiofrequency signal is identified again, to reduce data processing amount, improves treatment effeciency.
Step 104: the antenna that next group is successively chosen according to antenna sequence periodicity is repeated as transmitting antenna to phase
All radiofrequency signals received by the receiving antenna answered are decoded and obtain the process of decoding result, until getting stopping
Solve code instruction.
In the embodiment of the present invention, (i.e. week period will passed through after wherein one group of antenna is as transmitting antenna
Phase) after choose next group of antenna again as transmitting antenna, continuing to choose next group of antenna after the period as hair later
Penetrating antenna ..., repetitive cycling is gone down always according to the antenna sequence, until decoding process terminates.That is, in the embodiment of the present invention
Antenna sequence is substantially a cyclic sequence, i.e. what the first place of sequence was also connected to, after the last one antenna is as transmitting antenna,
Again using first antenna as transmitting antenna in next period.Within each period, according to received by different receiving antennas
Radiofrequency signal can identify label, so that also can use multiple antennas even if the placement orientation of label is improper and search out
It is suitble to identify the antenna transmit-receive position of the label, so as to correctly identify the label, improves the discrimination to label.
A kind of decoded method of multi-panel provided in an embodiment of the present invention divides non-coplanar antenna according to antenna sequence loops
It opens as transmitting antenna and receiving antenna, by circulation dynamic replacement transmitting antenna, label can be identified with multi-angle,
It can effectively identify any label for placing orientation, so as to correctly identify label to be identified, improve the identification to label
Rate.Mutiple antennas board group is at the identification common transceiving radio frequency signal in space, so as to improve the decoded height of tag recognition and face
Product, can decode more labels simultaneously.
On the basis of the above embodiments, before step 102 " select wherein one group of antenna as transmitting antenna ", the party
Method further include: acquisition starts to solve code instruction.It is controlled in the embodiment of the present invention by starting to solve code instruction and end solution code instruction
The starting of decoding operate, end time point, are just constantly in decoded state after avoiding decoder from powering on.
On the basis of the above embodiments, in step 104: after " getting stopping solution code instruction ", this method further include:
All labels identified are determined according to all decoding results.
In the embodiment of the present invention, the purpose of this method is to identify all labels to be identified, therefore when there are duplicate solutions
When code result, explanation is two decoding results of same label, deletes duplicate decoding result at this time, only retains one of them
Decoding result.Optionally, the also decoding result in statistics available all decoding result or preset loop cycles, every kind of solution
The corresponding label of code result；If the quantity of a certain decoding result is less than preset threshold, illustrate that this kind of decoding result may
There are mistakes, can ignore this kind of decoding result at this time, to improve the decoded accuracy of identification.
Based on same inventive concept, the embodiment of the present invention also provides a kind of decoded equipment of multi-panel, referring to figs. 2 and 3
Shown, which includes: ontology 10, antenna sets 20 and decoder 30；Antenna sets 20 include mutiple antennas plate 21, each antenna plate
21 are connected with decoder 30, and antenna sets 21 include at least an antenna plate as transmitting antenna and at least one is used as and connects
Receive the antenna plate of antenna.Under normal circumstances, one of antenna plate is transmitting antenna, and other antenna plates are receiving antenna；It can
Choosing, the quantity of antenna plate is not less than 3, to improve discrimination.Decoder 30 is used to execute the side that any of the above-described embodiment provides
Method realizes circulation dynamic replacement transmitting antenna.Specifically, the multi-panel decoding device includes three antennas for shown in Fig. 2,
Be located at the left side, the right side and bottom surface of ontology, at this time can first using bottom surface antenna plate as transmitting antenna, the left side and the right side
Two antenna plates are used as receiving antenna；Select left side antenna plate as transmitting antenna in next cycle, at this time the right side and
The antenna plate of bottom surface is receiving antenna；Later again using right side antenna plate as transmitting antenna, the antenna plate on the left side and bottom surface at this time
For receiving antenna；Followed by i.e. again using bottom surface antenna plate as transmitting antenna, so circulation until decoding terminates.Pass through dynamic
Transmitting antenna is changed, the label in Body Lumen can be decoded more fully hereinafter, further increase decoding discrimination.
Ontology 10 is cavity structure, and 10 surface of ontology is equipped with opening；Antenna plate 21 is embedded in ontology 10, and different days
It is non-coplanar between line plate 21.In the embodiment of the present invention, antenna plate 21 is indicated with dotted line frame in Fig. 2, is with three antenna plates in Fig. 2
Example, and three antenna plates are located at the bottom surface, the left side and the right side of ontology 10.Optionally, mutiple antennas plate 21 is evenly distributed on
In ontology 10, alternatively, the Euclidean distance between the central point of every two antenna plate 21 is not less than preset value, so that mutiple antennas
The space as big as possible that plate 21 can form facilitates detection to identify the label in the space.Decoder 30 can be set in office
Meaning position, or even it is set to this in vitro, the present embodiment does not limit this.
The course of work of the decoded equipment of the multi-panel is specific as follows, when user needs to identify the commodity for having label, leads to
It crosses the opening corresponding commodity are placed in the cavity of ontology.There is transmitting antenna in antenna plate non-coplanar at this time and connects
Antenna is received, so as to identify with multi-angle to label, and then decoder solves the collected signal of receiving antenna
Code, to correctly identify the label on commodity.The decoded equipment of the multi-panel can significantly improve decoding discrimination, and multiple days
The common receiving and transmitting signal of line plate, so as to improve decoded height and area, so as to decode more labels simultaneously.Decoding
Device separately regard non-coplanar antenna as transmitting antenna and receiving antenna according to antenna sequence loops, is more changed by recycling dynamic
Antenna is penetrated, label can be identified with multi-angle, can identify any label for placing orientation, effectively so as to correct
It identifies label to be identified, further increases the discrimination to label.
Another embodiment of the present invention provides a kind of decoded equipment of multi-panel, which includes the component in above-described embodiment,
Its realization principle and technical effect corresponding embodiment referring to figs. 2 and 3.Meanwhile in the embodiment of the present invention, ontology 10 is side
Body structure, each antenna plate 21 are respectively arranged at other different faces in addition to face where opening.As shown in Fig. 2, ontology 10
There are six faces for tool, i.e., all around six faces, face where opening are before ontology 10 up and down, and three antenna plates are separately positioned on this
The left side of body, the right side and below.A kind of perspective view of the multi-panel decoding device is shown in Figure 4.
Optionally, since commodity under normal circumstances are located in cavity, between the bottom surface (following) of commodity and ontology
Distance it is nearest, therefore an antenna plate in antenna sets 20 is embedded in the bottom surface of ontology.At this point, remaining antenna plate can be any
Setting, it is only necessary to it is non-coplanar each other, such as can be set to the ontology left side in Fig. 2 or Fig. 4, the right side and in the following,
Or the left side (or right side), behind and below；Due to ontology in general above apart from commodity farther out, in antenna plate lazy weight
When enough, antenna plate is not set in the upper surface of ontology.
On the basis of the above embodiments, shown in Figure 5, which further includes serial ports 40；Serial ports 40 and decoder 30
It is connected.Serial ports 40 is forwarded to decoder 30 for receiving serial port command, and by serial port command, decoder 30 according to serial port command come
Determine whether to execute decoding operate；For example, there are pass through serial ports 40 when commodity to start to solve to the transmission of decoder 30 in Body Lumen
Code instruction then passes through serial ports 40 when commodity are taken out out of Body Lumen to decoder 30 and sends stopping solution code instruction, thus
It can make that decoder 30 is just made to execute decoding operate when only commodity are placed in Body Lumen, decoder is avoided to power on
It is just constantly in decoded state afterwards.Wherein, decoder radiofrequency signal is decoded be comparative maturity technology, do not do herein in detail
Carefully repeat.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of decoded method of multi-panel characterized by comprising
Multiple non-coplanar antennas are ranked up, determine antenna sequence；
Select wherein that one group of antenna is as transmitting antenna, for remaining antenna as receiving antenna, one group of antenna includes a day
Line or adjacent mutiple antennas in the antenna sequence；
Radiofrequency signal received by all receiving antennas is obtained, and all radiofrequency signals received are decoded, is determined
Corresponding decoding result；
The antenna that next group is successively chosen according to the antenna sequence periodicity repeats to receive to corresponding as transmitting antenna
All radiofrequency signals received by antenna are decoded and obtain the process of decoding result, refer to until getting stopping decoding
It enables.
2. the method according to claim 1, wherein it is described select wherein one group of antenna as transmitting antenna it
Before, further includes:
Acquisition starts to solve code instruction.
3. the method according to claim 1, wherein it is described get stopping solution code instruction after, further includes:
All labels identified are determined according to all decoding results.
4. a kind of decoded equipment of multi-panel characterized by comprising ontology, antenna sets and decoder；The antenna sets include more
A antenna, each antenna are connected with the decoder, and the antenna sets include at least an antenna as transmitting antenna
With at least one antenna as receiving antenna, the decoder is for executing method a method according to any one of claims 1-3；
The ontology is cavity structure, and the body surface is equipped with opening；
The antenna is embedded in the ontology, and non-coplanar between different antennas.
5. equipment according to claim 4, which is characterized in that the quantity of the antenna is not less than 3.
6. equipment according to claim 4, which is characterized in that
The ontology is cube structure, each antenna be respectively arranged in addition to face where the opening other are different
Face.
7. equipment according to claim 4, which is characterized in that one of antenna is embedded in the bottom surface of the ontology.
8. equipment according to claim 4, which is characterized in that further include serial ports；The serial ports is connected with the decoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940512.4A CN109190428A (en) | 2018-08-17 | 2018-08-17 | The decoded method and apparatus of multi-panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810940512.4A CN109190428A (en) | 2018-08-17 | 2018-08-17 | The decoded method and apparatus of multi-panel |
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| CN109190428A true CN109190428A (en) | 2019-01-11 |
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| CN201810940512.4A Pending CN109190428A (en) | 2018-08-17 | 2018-08-17 | The decoded method and apparatus of multi-panel |
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| CN101655906A (en) * | 2009-09-09 | 2010-02-24 | 东莞市太平洋计算机科技有限公司 | Receiving method of ultrahigh frequency RFID label signal and reader thereof |
| CN201845403U (en) * | 2010-08-24 | 2011-05-25 | 上海弗英软件有限公司 | Ultrahigh frequency RFID (radio frequency identification device) intelligent commodity anti-theft channel |
| EP2846477A4 (en) * | 2012-05-04 | 2015-12-16 | Siemens Ag | Rfid system, reader in rfid system, addressing method for antenna in rfid system and cascaded antennas in rfid system |
| CN107871372A (en) * | 2017-10-17 | 2018-04-03 | 深圳市远望谷信息技术股份有限公司 | A kind of selling apparatus and method of unattended supermarket |
| CN108171908A (en) * | 2017-12-06 | 2018-06-15 | 阿里巴巴集团控股有限公司 | Self-help settlement device and its control method |
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2018
- 2018-08-17 CN CN201810940512.4A patent/CN109190428A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655906A (en) * | 2009-09-09 | 2010-02-24 | 东莞市太平洋计算机科技有限公司 | Receiving method of ultrahigh frequency RFID label signal and reader thereof |
| CN201845403U (en) * | 2010-08-24 | 2011-05-25 | 上海弗英软件有限公司 | Ultrahigh frequency RFID (radio frequency identification device) intelligent commodity anti-theft channel |
| EP2846477A4 (en) * | 2012-05-04 | 2015-12-16 | Siemens Ag | Rfid system, reader in rfid system, addressing method for antenna in rfid system and cascaded antennas in rfid system |
| CN107871372A (en) * | 2017-10-17 | 2018-04-03 | 深圳市远望谷信息技术股份有限公司 | A kind of selling apparatus and method of unattended supermarket |
| CN108171908A (en) * | 2017-12-06 | 2018-06-15 | 阿里巴巴集团控股有限公司 | Self-help settlement device and its control method |
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Application publication date: 20190111 |