CN108241878A - A kind of label identification method and equipment - Google Patents
A kind of label identification method and equipment Download PDFInfo
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- CN108241878A CN108241878A CN201611220830.0A CN201611220830A CN108241878A CN 108241878 A CN108241878 A CN 108241878A CN 201611220830 A CN201611220830 A CN 201611220830A CN 108241878 A CN108241878 A CN 108241878A
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- label
- ultrasonic signal
- write equipment
- tag read
- control instruction
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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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
A kind of label identification method and equipment, in more multi-environment lower carry out tag recognition.Wherein, a kind of label identification method includes：Control instruction is modulated on the first ultrasonic signal by tag read-write equipment, and first ultrasonic signal is sent to label；Wherein, the label is arranged on inside testee or surface, the tag read-write equipment and the label are communicated by ultrasonic wave mode；The tag read-write equipment receives the second ultrasonic signal that the label is sent；The tag read-write equipment is demodulated from second ultrasonic signal obtains the response message for the control instruction.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of label identification method and equipment.
Background technology
Current general label recognition system uses light or electromagnetic wave as medium, such as radio frequency identification mostly
(Radio Frequency Identification, RFID) label.For this label, in general need to place on label
It could effectively be identified on the surface of electromagnetic wave or the accessibility testee of light, if testee is located at electromagnetic shielding environment
In, then tag recognition can not be carried out, the data inside testee also can not be just read by way of tag recognition.
As it can be seen that current tag recognition mode is higher for environmental requirement, limitation is larger.
Invention content
The embodiment of the present invention provides a kind of label identification method and equipment, in more multi-environment lower carry out tag recognition.
In a first aspect, a kind of label identification method is provided, including：
Control instruction is modulated on the first ultrasonic signal by tag read-write equipment, and first ultrasonic signal is sent
To label；Wherein, the label is arranged on inside testee or surface, the tag read-write equipment and the label pass through ultrasound
Wave mode communicates；
The tag read-write equipment receives the second ultrasonic signal that the label is sent；
The tag read-write equipment is demodulated from second ultrasonic signal to be obtained believing for the response of the control instruction
Breath.
Optionally, the method further includes：
The tag read-write equipment sends third ultrasonic signal to the label；The third ultrasonic signal is used for institute
State label transmission energy.
Optionally, it demodulates and obtains for the control instruction from second ultrasonic signal in the tag read-write equipment
Response message after, further include：
The tag read-write equipment stops sending the third ultrasonic signal to the label.
Second aspect provides a kind of label identification method, including：
Label receives the first ultrasonic signal that tag read-write equipment is sent；Wherein, the tag read-write equipment and the label
It is communicated by ultrasonic wave mode；
The label demodulates from first ultrasonic signal and obtains control instruction；
The label performs the control instruction, obtains response message；
The response message is modulated on the second ultrasonic signal by the label, and second ultrasonic signal is sent out
Give the tag read-write equipment.
Optionally, the label performs the control instruction, obtains response message, including：
The label performs the control instruction, and the testee is detected, obtains the response message.
Optionally, the method further includes：
The label receives the third ultrasonic signal that the tag read-write equipment is sent；The third ultrasonic signal is used for
Energy is transmitted to the label；
The energy that the label storage is obtained by the third ultrasonic signal.
The third aspect provides a kind of tag read-write equipment, including：
Sending module, for control instruction to be modulated to the first ultrasonic signal, and by first ultrasonic signal
It is sent to label；Wherein, the label is arranged on inside testee or surface, the tag read-write equipment and the label pass through
Ultrasonic wave mode communicates；
Receiving module, for receiving the second ultrasonic signal that the label is sent；
Acquisition module obtains believing for the response of the control instruction for demodulating from second ultrasonic signal
Breath.
Optionally, the sending module is additionally operable to：
Third ultrasonic signal is sent to the label；The third ultrasonic signal is used to transmit energy to the label
Amount.
Optionally, the sending module is additionally operable to：
It is demodulated from second ultrasonic signal in the acquisition module and obtains believing for the response of the control instruction
After breath, stop sending the third ultrasonic signal to the label.
Fourth aspect provides a kind of label, including：
Receiving module, for receiving the first ultrasonic signal of tag read-write equipment transmission；Wherein, the tag read-write equipment and
The label is communicated by ultrasonic wave mode；
Acquisition module obtains control instruction for being demodulated from first ultrasonic signal；
Execution module for performing the control instruction, obtains response message；
Sending module, for the response message to be modulated to the second ultrasonic signal, and by second ultrasonic wave
Signal is sent to the tag read-write equipment.
Optionally, the execution module is used for：
The control instruction is performed, the testee is detected, obtains the response message.
Optionally, the label further includes memory module；
The receiving module is additionally operable to：Receive the third ultrasonic signal that the tag read-write equipment is sent；The third surpasses
Acoustic signals are used to transmit energy to the label；
The memory module is used for：Store the energy obtained by the third ultrasonic signal.
5th aspect, provides a kind of data read-write system, including tag read-write equipment and label；Wherein,
The tag read-write equipment, for control instruction to be modulated to the first ultrasonic signal, and it is ultrasonic by described first
Wave signal be sent to the label and, receive the second ultrasonic signal of carrying response message that the label is sent；Its
In, the label be arranged on inside testee or surface, the tag read-write equipment and the label by ultrasonic wave mode into
Row communication；
For receiving first ultrasonic signal, the response message is obtained by performing the control instruction for label,
And pass through second ultrasonic signal and the response message is sent to the tag read-write equipment.
6th aspect, provides a kind of computer storage media, for saving as the computer used in above-mentioned tag read-write equipment
Software instruction, it includes for performing in the optional realization method of any one of first aspect or first aspect as tag read
Program designed by device.
7th aspect, provides a kind of computer storage media, refers to for saving as the computer software used in above-mentioned label
It enables, it includes for performing the journey in the optional realization method of any one of second aspect or second aspect designed by label
Sequence.
Tag read-write equipment and label provided in an embodiment of the present invention are communicated by ultrasonic wave, then even if tested
Object is in electromagnetic shielding environment, by the use of ultrasonic wave as medium, the barrier of electromagnetic shielding can be still penetrated, so as to normal
Tag recognition is carried out, the related data of testee is effectively obtained, reduces the limitation that environment is brought, can cause more quilt
Object is surveyed to be detected by way of tag recognition.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, it will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, attached drawing described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of application scenarios schematic diagram of the embodiment of the present invention；
Fig. 2 is the flow chart of label identification method provided in an embodiment of the present invention；
Fig. 3 is a kind of structure diagram of tag read-write equipment provided in an embodiment of the present invention；
Fig. 4 A- Fig. 4 B are a kind of structure diagram of label provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.
Hereinafter, the part term in the present invention is explained, in order to those skilled in the art understand that.
1) label is a kind of data medium, can be arranged on the inside of testee or be attached to the table of testee
Face can play the effects that identifying identification, item tracking or information collection.
2) reader, also referred to as tag read-write equipment, can also be in label with the data in label reading, some readers
In erasable data.Being widely used for tag read-write equipment is general, is mainly used in identification, cargo identification, safety certification or number
According to include etc..
Wherein, it is communicated between the embodiment of the present invention is provided label and tag read-write equipment by ultrasonic wave.
3) term in the embodiment of the present invention " system " and " network " can be used interchangeably." multiple " refer to two or two
More than."and/or" describes the incidence relation of affiliated partner, and expression may have three kinds of relationships, for example, A and/or B, it can be with table
Show：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/", unless otherwise specified, generally
Represent that forward-backward correlation object is a kind of relationship of "or".
The equipment that the embodiment of the present invention is provided is introduced first, and the application scenarios for combining the embodiment of the present invention are carried out together
It introduces.
Fig. 1 is referred to, is a kind of application scenarios of the embodiment of the present invention.Fig. 1 includes tag read-write equipment 101 and label
102.In addition to signal is apparent, testee 103 is further included in Fig. 1.Wherein, label 102 can be arranged on measured object
The inside of body 103 or the surface that can be attached to testee 103, Fig. 1 by label 102 to be arranged on testee 103
For inside.In addition, testee 103 is the object of a closing in Fig. 1, in practical applications, testee 103 can also
It is unclosed object.In simple terms, the tag read-write equipment 101 and label 102 that the embodiment of the present invention is provided, can not only answer
For the scene that RFID label tag of the prior art etc. can not be applied, in the scene that RFID label tag can be applied, can equally answer
The tag read-write equipment 101 and label 102 provided with the embodiment of the present invention, application range is very extensive, the requirement for environment
It is relatively low.
The embodiment of the present invention is not restricted testee 103, for example, common objects or can also be military project production
Product, such as guided missile etc..
In the embodiment of the present invention, because testee 103 is closed occupancy, therefore the side wall of testee 103 is with regard to conduct
Propagate the medium of ultrasonic signal.Therefore from figure 1 it appears that in order to enable the communication effect of ultrasonic signal is more preferable,
Label 102 has been fixed on to the inner surface of the side wall of testee 103, has made ultrasonic transducer and measured object in label 102
The inner surface of the side wall of body 103 is in close contact.When needing to read label 102 by tag read-write equipment 101, by tag read-write equipment
The outer surface of 101 ultrasonic transducer and the side wall of testee 103 is in close contact, here can be as possible so that tag read
The contact position of device 101 and testee 103 is close to label 102, such as causes the side wall that tag read-write equipment 101 is contacted with consolidating
The side wall of calibration label 102 is same side wall, and as possible so that the distance between tag read-write equipment 101 and label 102 are short, to make
The conduction of ultrasonic signal is smooth, and obtains more good signal quality.Wherein, in tag read-write equipment 101 and label 102 all
Ultrasonic transducer can be set, and the function of ultrasonic transducer is that the electrical power of input is converted into mechanical output (i.e. ultrasound
Wave), then pass.
Certainly, it is a kind of situation shown in Fig. 1, in practical applications, if label 102 is arranged on testee 103
Outer surface can then be arranged on any position of outer surface, equally, if label 102 to be arranged on to the inside of testee 103,
Internal any position can also be then arranged on, is not limited to the inner surface of side wall.Label is being read by tag read-write equipment 101
When 102, it is also possible that tag read-write equipment 101 contacts any position of testee 103.
In the embodiment of the present invention, tag read-write equipment 101 is a kind of using ultrasonic wave as communication transmission medium and carrier
Signal occurs and receiving and processing device.Label 102 be it is a kind of using ultrasonic wave as the mark of communication transmission medium and carrier and
Information collection node device.Wherein, tag read-write equipment 101 and label 102 may be constructed data read-write system.
In possible embodiment, label 102 can be a kind of inactive component, you can be passive label, in label
The electric power systems such as battery in 102 need not be set, the longevity of label 102 will not be influenced because of the service life of the battery in label 102
Life so that the Acceptable life of label 102 is identical with testee 103, even greater than the service life of testee 103, really
Realize the maintenance-free of label 102.
Technical solution provided in an embodiment of the present invention is introduced with reference to the accompanying drawings of the specification.
Fig. 2 is referred to, one embodiment of the invention provides a kind of tag recognition side by taking application scenarios shown in FIG. 1 as an example
Method.
S21, tag read-write equipment 101 send third ultrasonic signal to label 102, which is used for mark
102 transmission energy of label.Then label 102 receives third ultrasonic signal, and label 102 is waken up by third ultrasonic signal.
It is noted that hereinafter, unless otherwise noted, then the energy described in the embodiment of the present invention is all referring to ultrasonic energy.
If label 102 is inactive component, then label 102 may when not communicated with tag read-write equipment 101
It is in power-off silent status, needs just be normally carried out communicating after label 102 first is waken up (or to activate).Therefore exist
Tag read-write equipment 101 performs S21 with before 102 formal communication of label, needing, and ultrasonic energy is sent by tag read-write equipment 101
Activate passive label 102, which will transmit sound wave i.e. by ultrasound signal transmission in the embodiment of the present invention
The ultrasonic signal of energy is known as third ultrasonic signal.Third ultrasonic signal can be along the mass transfer of testee 103
To label 102.
Wherein, label 102 includes energy-storage units, can store the energy by ultrasound signal receipt, and label 102 can be with
It is communicated by the energy stored in energy-storage units with tag read-write equipment 101.Energy or storage are not stored in energy-storage units
During the depleted of energy stored in energy unit, then label 102 enters power-off silent status.As it can be seen that label 102 can work when
It is long, it is related with the energy stored in energy-storage units.If the capacity of energy-storage units is larger, more energy can be stored, then is marked
Label reader 101 sends a ultrasonic energy to label 102 may just disclosure satisfy that this communication process, in such case
Under, tag read-write equipment 101 sends a third ultrasonic signal in the forward direction label 102 of formal communication.And if energy storage
The capacity of unit is smaller, and the energy that can be stored is less, then tag read-write equipment 101 is in addition to the forward direction label in formal communication
102 transmission third ultrasonic signals are used for waking up except label 102, may also need to send to label 102 in communication process
Third ultrasonic signal provides energy for label 102, if to be sent in a communication process to label 102 repeatedly certainly
Third ultrasonic signal, then the third ultrasonic signal sent since for the second time just only provides energy to label 102, and
It is not used in and wakes up label 102, because label 102 has been waken up.How many times third ultrasonic signal need to specifically be sent and sent
The opportunity of third ultrasonic signal, the capacity or label of lasting duration, energy-storage units in label 102 with communication process
The factors such as the ultrasonic energy that reader 101 can once transmit are related, and the embodiment of the present invention is not restricted.
Certainly, if label 102 is active equipment, then label 102 can be obtained by electric power systems such as built-in batteries
Energy is taken, also need not just perform S21.As it can be seen that S21 is optional step, in order to mutually be distinguished with essential step, in fig. 2 will
Represent that the arrow of S21 is depicted as dotted line.
Control instruction is modulated on the first ultrasonic signal by S22, tag read-write equipment 101, and by the first ultrasonic signal
Label 102 is sent to, i.e. the first ultrasonic signal carries control signaling.Then label 102 receives the first ultrasonic signal.
Tag read-write equipment 101 needs label 102 to complete corresponding function, then tag read-write equipment 101 needs to send out to label 102
Control instruction is sent, corresponding function is completed with indicating label 102.Because pass through ultrasonic wave between tag read-write equipment 101 and label 102
It communicates, therefore control instruction is modulated on ultrasonic signal and is sent to label 102 by tag read-write equipment 101, the present invention is real
It applies in example and the ultrasonic signal for carrying control instruction is known as the first ultrasonic signal, then label 102 receives the first ultrasonic wave
Signal.
S23, label 102 are demodulated the first ultrasonic signal, obtain control instruction.
S24, label 102 perform control instruction, obtain response message.
Control instruction is used to indicate label 102 and completes corresponding function, and the embodiment of the present invention is for indicated by control instruction
Function be not restricted, therefore content for response message and type etc. are not also restricted.
Such as corresponding information is stored in label 102, control instruction can be used for reading the letter stored in label 102
Breath, then after label 102 obtains control instruction, the information stored in label 102 can be read by performing control instruction, and
Using the information of reading as response message.
Such as after label 102 obtains control instruction, control instruction can be performed, testee 103 is visited
It surveys, using result of detection as response message.Label 102 detects testee 103, can be label 102 directly into
Row detection or label 102 can be detected by other equipments such as the sensors that is arranged in testee 103, that is,
Label 102 sends probe instructions to other equipments such as the sensors being arranged in testee 103, and measured object is arranged on instruction
The other equipments such as the sensor in body 103 detect testee 103, and after detection, relevant device will be detected and be tied
Fruit is sent to label 102, and label 102 obtains response message according to the result of detection of reception.
Response message is modulated on the second ultrasonic signal by S25, label 102, and the second ultrasonic signal is sent to
Tag read-write equipment 101.Then tag read-write equipment 101 receives the second ultrasonic signal.
In the embodiment of the present invention, label 102 can have the ability for directly transmitting ultrasonic signal or can not also have
There is the ability for directly transmitting ultrasonic signal.If label 102 has the ability for directly transmitting ultrasonic signal, then label
After 102 obtain response message, ultrasonic signal can be generated, the ultrasonic signal is known as the second ultrasound in the embodiment of the present invention
Wave signal, and response message is modulated on the second ultrasonic signal of generation and is sent to tag read-write equipment 101 by label 102.And
If label 102 does not have the ability for directly transmitting ultrasonic signal, then label 102, which needs to have, reflects ultrasonic wave signal
Ability, that is to say, that after label 102 receives the first ultrasonic signal, the first ultrasonic signal can be reflected, what is reflected is super
The ultrasonic signal of the reflection is known as the second ultrasonic signal in the embodiment of the present invention by acoustic signals, and label 102 is by response
Tag read-write equipment 101 is sent on the second ultrasonic signal that modulates information is obtained to transmitting.As it can be seen that in the embodiment of the present invention
Label 102 has several working ways, more flexibly.
S26, tag read-write equipment 101 are demodulated the second ultrasonic signal, obtain the response message for control instruction.
After tag read-write equipment 101 receives the second ultrasonic signal, the processing such as it is demodulated to the second ultrasonic signal, obtains
Response message, so as to complete this communication.
In summary, tag read-write equipment 101 and label 102 provided in an embodiment of the present invention are communicated by ultrasonic wave
, then even if testee is in electromagnetic shielding environment, by the use of ultrasonic wave as medium, it can still penetrate electromagnetic shielding
Barrier, so as to be normally carried out tag recognition, effectively obtain testee 103 related data.Reduce the limit that environment is brought
System, application range are more extensive.
Also, the equipment that label 102 could be provided as passive type is avoided because of members such as batteries built-in in label 102
The service life of part is too short and influences the service life of label 102, reduces the probability that label 102 is replaced when comparatively fast terminating in the service life.
For some electromagnetic shielding scenes and for some 102 inconvenient application scenarios of replacement label, such as measured object
Body 103 is the military industry equipments such as guided missile, and label 102 is built in this kind of scene inside testee 103, is implemented using the present invention
The scheme that example provides will advantageously.
S27, tag read-write equipment 101 stop sending third ultrasonic signal to label 102.
If tag read-write equipment 101 is to continue sending third ultrasonic signal to label 102 in communication process, then
After tag read-write equipment 101 receives the second ultrasonic signal, determine that this communication process is over, tag read-write equipment 101 can
To stop sending third ultrasonic signal to label 102.
Alternatively, in order to more safe, tag read-write equipment 101 can demodulate to obtain response message to the second ultrasonic signal
Stop sending third ultrasonic signal to label 102 again afterwards, such tag read-write equipment 101 first can determine whether response message has
Accidentally, if response message is errorless, tag read-write equipment 101 determines that this communication process terminates, and stops surpassing to the transmission of label 102 third
Acoustic signals.And if response message is wrong, tag read-write equipment 101 can send again to label 102 and carry control instruction
Ultrasonic signal can retransmit response message with indicating label 102, stop again after correct response message is received
Third ultrasonic signal is sent to label 102, to guarantee to receive correct response message before communication process terminates.
If label 102 is active equipment, then label 102 can obtain energy by electric power systems such as built-in batteries
Amount, also need not just perform S27.As it can be seen that S27 is optional step, in order to mutually be distinguished with essential step, will represent in fig. 2
The box of S27 is depicted as dotted line.
The equipment that the embodiment of the present invention is provided is introduced below in conjunction with the accompanying drawings.
Fig. 3 is referred to, one embodiment of the invention provides a kind of tag read-write equipment, which can include sending mould
Block 301, receiving module 302 and acquisition module 303.Wherein, there can be connection between sending module 301 and receiving module 302
Relationship, Fig. 3 is as example or can not also have connection relation.
Wherein, sending module 301, for control instruction to be modulated to the first ultrasonic signal, and by the first ultrasonic wave
Signal is sent to label；Wherein, label is arranged on 103 inside of testee or surface, tag read-write equipment and label pass through ultrasound
Wave mode communicates；
Receiving module 302, for receiving the second ultrasonic signal of label transmission；
Acquisition module 303 obtains the response message for control instruction for being demodulated from the second ultrasonic signal.
In possible embodiment, sending module 301 is additionally operable to：
Third ultrasonic signal is sent to label.Third ultrasonic signal is used to transmit energy to label.
In possible embodiment, sending module 301 is additionally operable to：
After acquisition module 303 demodulates from the second ultrasonic signal and obtains the response message for control instruction, stop
Only third ultrasonic signal is sent to label.
Wherein, which can be used for performing the method that above-mentioned embodiment shown in Fig. 2 is provided, such as the mark
Label reader is the tag read-write equipment 101 shown in Fig. 1.Therefore, each function module in the tag read-write equipment is realized
Function etc., can refer to such as the description of preceding embodiment, seldom repeat.
Fig. 4 A are referred to, one embodiment of the invention provides a kind of label, which includes receiving module 401, acquisition module
402nd, execution module 403 and sending module 404.
Wherein, receiving module 401, for receiving the first ultrasonic signal of tag read-write equipment transmission；Wherein, tag read
Device and label are communicated by ultrasonic wave mode；
Acquisition module 402 obtains control instruction for being demodulated from the first ultrasonic signal；
Execution module 403 for performing control instruction, obtains response message；
Sending module 404 for response message to be modulated to the second ultrasonic signal, and the second ultrasonic signal is sent out
Give tag read-write equipment.
In possible embodiment, execution module 403 is used for：
Control instruction is performed, testee 103 is detected, obtains response message.
In possible embodiment, which further includes memory module 405, refers to Fig. 4 B.Wherein, sending module
There can be connection relation between 404 and receiving module 401, Fig. 4 A are as example or can not also have connection relation, figure
4B is as example.
Receiving module 401 is additionally operable to：Receive the third ultrasonic signal that tag read-write equipment is sent；Third ultrasonic signal is used
In to label transmit energy；
Memory module 405 is used for：Store the energy obtained by third ultrasonic signal.
Wherein, which can be used for performing the method that above-mentioned embodiment shown in Fig. 2 is provided, such as the label is figure
Label 102 shown in 1.Therefore, function of being realized for each function module in the label etc., can refer to such as preceding embodiment
Description, seldom repeat.
One embodiment of the invention also provides a kind of data read-write system, the data read-write system include tag read-write equipment and
Label.
Wherein, tag read-write equipment for control instruction to be modulated to the first ultrasonic signal, and the first ultrasonic wave is believed
Number be sent to label and, receive the second ultrasonic signal of carrying response message that label is sent；Wherein, label is arranged on
103 inside of testee or surface, tag read-write equipment and label are communicated by ultrasonic wave mode；
For receiving the first ultrasonic signal, response message is obtained, and pass through and the second surpass by performing control instruction for label
Response message is sent to tag read-write equipment by acoustic signals.
Wherein, which can be used for performing the method that above-mentioned embodiment shown in Fig. 2 is provided, such as should
The tag read-write equipment that data read-write system includes is the tag read-write equipment 101 shown in Fig. 1, the mark which includes
Label are the labels 102 shown in Fig. 1.Therefore, function of being realized for each function device in the data read-write system etc., can
With reference to the description of such as preceding embodiment, seldom repeat.
Tag read-write equipment 101 and label 102 provided in an embodiment of the present invention are communicated by ultrasonic wave, then i.e.
Testee 103 is made to be in electromagnetic shielding environment, by the use of ultrasonic wave as medium, can still penetrate the screen of electromagnetic shielding
Barrier so as to be normally carried out tag recognition, effectively obtains the related data of testee 103, reduces the limitation that environment is brought, can
So that more testees 103 are detected by way of tag recognition.
In the present invention, it should be understood that disclosed device and method can be realized by another way.For example,
The apparatus embodiments described above are merely exemplary, for example, the division of the unit or unit, only a kind of logic
Function divides, and can have other dividing mode in actual implementation, such as multiple units or component can be combined or can be collected
Into to another system or some features can be ignored or does not perform.Another point, shown or discussed mutual coupling
Close or direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be with
It is electrical or other forms.
The embodiment of the present invention also provides a kind of computer storage media, wherein, which can be stored with journey
Sequence, the part or all of step of any label identification method when which performs described in including above method embodiment
Suddenly.
Each functional unit in embodiments of the present invention can be integrated in a processing unit or each unit also may be used
To be independent physical module.
If the integrated unit is realized in the form of SFU software functional unit and is independent product sale or uses
When, it can be stored in a computer read/write memory medium.Based on such understanding, the whole of technical scheme of the present invention
Or part can be embodied in the form of software product, which is stored in a storage medium, including
Some instructions are used so that a computer equipment, such as can be personal computers, server or the network equipment etc. or
Processor (processor) performs all or part of the steps of the method according to each embodiment of the present invention.And aforementioned storage is situated between
Matter includes：General serial bus USB (Universal Serial Bus flash drive), mobile hard disk, read-only storage
Device (read-only memory, ROM), random access memory (Ramdom Access Memory, RAM), magnetic disc or light
The various media that can store program code such as disk.
The above, above example is only to be described in detail technical scheme of the present invention, but above implementation
The method that the explanation of example is merely used to help understand the embodiment of the present invention, should not be construed as the limitation to the embodiment of the present invention.This
The change or replacement that those skilled in the art can readily occur in, should all cover the embodiment of the present invention protection domain it
It is interior.
Claims (13)
1. a kind of label identification method, which is characterized in that including：
Control instruction is modulated on the first ultrasonic signal by tag read-write equipment, and first ultrasonic signal is sent to mark
Label；Wherein, the label is arranged on inside testee or surface, the tag read-write equipment and the label pass through ultrasonic wave side
Formula communicates；
The tag read-write equipment receives the second ultrasonic signal that the label is sent；
The tag read-write equipment is demodulated from second ultrasonic signal obtains the response message for the control instruction.
2. the method as described in claim 1, which is characterized in that the method further includes：
The tag read-write equipment sends third ultrasonic signal to the label；The third ultrasonic signal is used for the mark
Label transmission energy.
3. method as claimed in claim 2, which is characterized in that in the tag read-write equipment from second ultrasonic signal
After demodulation obtains the response message for the control instruction, further include：
The tag read-write equipment stops sending the third ultrasonic signal to the label.
4. a kind of label identification method, which is characterized in that including：
Label receives the first ultrasonic signal that tag read-write equipment is sent；Wherein, the tag read-write equipment and the label pass through
Ultrasonic wave mode communicates；
The label demodulates from first ultrasonic signal and obtains control instruction；
The label performs the control instruction, obtains response message；
The response message is modulated on the second ultrasonic signal by the label, and second ultrasonic signal is sent to
The tag read-write equipment.
5. method as claimed in claim 4, which is characterized in that the label performs the control instruction, obtains response message,
Including：
The label performs the control instruction, and the testee is detected, obtains the response message.
6. method as described in claim 4 or 5, which is characterized in that the method further includes：
The label receives the third ultrasonic signal that the tag read-write equipment is sent；The third ultrasonic signal is used for institute
State label transmission energy；
The energy that the label storage is obtained by the third ultrasonic signal.
7. a kind of tag read-write equipment, which is characterized in that including：
Sending module for control instruction to be modulated to the first ultrasonic signal, and first ultrasonic signal is sent
To label；Wherein, the label is arranged on inside testee or surface, the tag read-write equipment and the label pass through ultrasound
Wave mode communicates；
Receiving module, for receiving the second ultrasonic signal that the label is sent；
Acquisition module obtains the response message for the control instruction for being demodulated from second ultrasonic signal.
8. tag read-write equipment as claimed in claim 7, which is characterized in that the sending module is additionally operable to：
Third ultrasonic signal is sent to the label；The third ultrasonic signal is used to transmit energy to the label.
9. tag read-write equipment as claimed in claim 8, which is characterized in that the sending module is additionally operable to：
The acquisition module demodulated from second ultrasonic signal obtain for the control instruction response message it
Afterwards, stop sending the third ultrasonic signal to the label.
10. a kind of label, which is characterized in that including：
Receiving module, for receiving the first ultrasonic signal of tag read-write equipment transmission；Wherein, the tag read-write equipment and described
Label is communicated by ultrasonic wave mode；
Acquisition module obtains control instruction for being demodulated from first ultrasonic signal；
Execution module for performing the control instruction, obtains response message；
Sending module, for the response message to be modulated to the second ultrasonic signal, and by second ultrasonic signal
It is sent to the tag read-write equipment.
11. label as claimed in claim 10, which is characterized in that the execution module is used for：
The control instruction is performed, the testee is detected, obtains the response message.
12. the label as described in claim 10 or 11, which is characterized in that the label further includes memory module；
The receiving module is additionally operable to：Receive the third ultrasonic signal that the tag read-write equipment is sent；The third ultrasonic wave
Signal is used to transmit energy to the label；
The memory module is used for：Store the energy obtained by the third ultrasonic signal.
13. a kind of data read-write system, which is characterized in that including tag read-write equipment and label；Wherein,
The tag read-write equipment for control instruction to be modulated to the first ultrasonic signal, and first ultrasonic wave is believed
Number be sent to the label and, receive the second ultrasonic signal of carrying response message that the label is sent；Wherein, institute
State that label is arranged on inside testee or surface, the tag read-write equipment and the label are led to by ultrasonic wave mode
Letter；
For receiving first ultrasonic signal, the response message is obtained, and lead to by performing the control instruction for label
It crosses second ultrasonic signal and the response message is sent to the tag read-write equipment.
Priority Applications (1)
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| CN201611220830.0A CN108241878A (en) | 2016-12-26 | 2016-12-26 | A kind of label identification method and equipment |
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| CN201611220830.0A CN108241878A (en) | 2016-12-26 | 2016-12-26 | A kind of label identification method and equipment |
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| CN108241878A true CN108241878A (en) | 2018-07-03 |
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| CN201611220830.0A Pending CN108241878A (en) | 2016-12-26 | 2016-12-26 | A kind of label identification method and equipment |
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