Summary of the invention
Technical matters to be solved by this invention is to provide a kind of system that is applied to the electronic tag of Internet of Things and uses this electronic tag, to improve the identification of electronic tag diversification multidate information.
In order to address the above problem, the invention discloses a kind of electronic tag that is applied to Internet of Things, comprising:
Information acquisition module, for gathering the dynamic attribute information of label attachment;
Identification module, for the static attribute information of storage tags attachment;
The first radio receiving transmitting module, be used for receiving radio wave energy, and according to the triggering of described radio wave energy, the dynamic attribute information collecting at same time domain scheduling unit transmission information acquisition module and the static attribute information of identification module storage, wherein, described time domain scheduling unit is data burst;
Described time domain scheduling unit at least consists of a data burst: described subframe is comprised of two time slots, and a time slot is used for carrying static attribute information; Another time slot is used for carrying dynamic attribute information.
Wherein, described information acquisition module comprises various sensors.
Wherein, the dynamic attribute information of described label attachment comprises the temperature and humidity information that label attachment experiences.
The present invention also provides a kind of electronic labelling system that is applied to Internet of Things, comprising:
Electronic tag, comprises identification module, information acquisition module and the first radio receiving transmitting module, and described identification module is for the static attribute information of storage tags attachment, and described information acquisition module is for gathering the dynamic attribute information of label attachment; Described the first radio receiving transmitting module is used for receiving radio wave energy, and according to the triggering of described radio wave energy, the dynamic attribute information collecting at same time domain scheduling unit transmission information acquisition module and the static attribute information of identification module storage, wherein, described time domain scheduling unit is data burst; Described time domain scheduling unit at least consists of a data burst: described subframe is comprised of two time slots, and a time slot is used for carrying static attribute information; Another time slot is used for carrying dynamic attribute information;
Fetch equipment, for sending radio wave energy to described electronic tag, and receives dynamic attribute information and the static attribute information that electronic tag sends.
Preferably, described fetch equipment comprises: radio receiving transmitting module, for sending radio wave energy to described electronic tag, and receives dynamic attribute information and the static attribute information that electronic tag sends.
Preferably, described fetch equipment also comprises: identification module, and for identifying static attribute information and/or the dynamic attribute information receiving.
Compared with prior art, the present invention has the following advantages:
First, the invention provides a kind of traditional label that is different from, in Internet of Things, can integrated sensor technology in label, for gathering the dynamic attribute information such as temperature that article (commodity) experience at logistics progress, humidity.Therefore, in label, except the static attribute information such as the weight of stores (commodity), manufacturer, date of manufacture, also stored the dynamic attribute information that sensor gathers.
Accordingly, the present invention also provides a kind of rfid system that uses above-mentioned label, and the card reader in system not only can be known the static attribute of article (commodity) by reading tag, can also know dynamic attribute.
Secondly, described label provided by the invention, it,, for carrying out the radio receiving transmitting module of information interaction with card reader, can be realized by two modules, also can be realized by a module.When adopting two modules to realize, the first radio receiving transmitting module and the second radio receiving transmitting module receive respectively the radio wave energy of the different frequency of card reader transmission, and to card reader, send dynamic attribute information and static attribute information respectively.When adopting a module to realize, radio receiving transmitting module can receive the radio wave energy of same frequency, and sends dynamic attribute information and static attribute information to card reader simultaneously.Accordingly, in card reader, for carrying out the radio receiving transmitting module of information interaction with label, also can be realized by two modules, or be realized by a module.
The benefit that radio receiving transmitting module in described label adopts two modules to realize is: this label both can carry out alternately with traditional card reader that only reads static attribute information, also can be mutual with the card reader that only reads dynamic attribute information, can also transmit alternately dynamic attribute information and static attribute information with card reader of the present invention simultaneously.Like this, label of the present invention is maximum compatible existing rfid system just, reduces the expense of deployment system.
The benefit that radio receiving transmitting module in described label adopts a module to realize is: only used a radio receiving transmitting module, greatly saved the cost of each node of system; And, saved frequency spectrum resource, can also send static attribute information and the dynamic attribute information of article (commodity) simultaneously.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
In order to meet tracking and the monitoring demand of modern logistics to article (commodity) dynamic attribute, the invention provides a kind of novel rfid system that is applied to Internet of Things, this system mainly comprises electronic tag (can be called for short label) and label data fetch equipment (also referred to as card reader), and card reader can be obtained the dynamic attribute information of article (commodity) by reading tag.Described dynamic attribute information includes but not limited to the information such as temperature and humidity that article (commodity) experience in logistics progress, according to the difference of practical application, can refer to respectively different attributes.
Realization of the present invention design is: in Internet of Things, can be in label integrated sensor technology, so in label except stores (commodity) static attribute information, also stored the dynamic attribute information that sensor gathers.The information such as the weight of card reader by the article (commodity) stored in label, manufacturer, date of manufacture, obtain the static attribute of these article (commodity); By sensor technology integrated in label, obtain the dynamic attributes such as temperature that article (commodity) experience in logistics progress, humidity.
Below by embodiment, be elaborated.
Embodiment mono-:
With reference to Fig. 1, be a kind of Electronic Tag Structure figure that is applied to Internet of Things described in the embodiment of the present invention one.
Described electronic tag can comprise:
Information acquisition module 11, for gathering the dynamic attribute information of label attachment;
The first radio receiving transmitting module 12, for receiving radio wave energy, and according to the triggering of described radio wave energy, sends the dynamic attribute information that information acquisition module 11 collects.
Wherein, described label attachment includes but not limited to above-mentioned article (commodity).
Described information acquisition module 11 can utilize sensor technology to gather the dynamic attribute information such as temperature, humidity of label attachment, sensor is a kind of physical unit, can survey, experience extraneous signal, physical condition (as light, heat, humidity) or chemical composition (as smog), and the information of finding out is passed to other devices.For different dynamic attributes, can adopt various sensor to gather, as the temperature of temperature sensor collection article (commodity), humidity sensor gathers the humidity of article (commodity).
In Internet of Things, if electronic tag has had above-mentioned two modules, just can coordinate card reader to realize obtaining of dynamic attribute information.
Preferably, described electronic tag can also have existing label construction concurrently, therefore can also comprise:
Identification module 13, for the static attribute information of storage tags attachment.
Described static attribute information includes but not limited to the information such as the weight, manufacturer, date of manufacture of article (commodity).
Accordingly, described electronic tag can also comprise:
The second radio receiving transmitting module 14, be used for receiving another radio wave energy, this radio wave energy is different from the frequency of the radio wave energy that the first radio receiving transmitting module 12 receives, and according to the triggering of described another radio wave energy, sends the static attribute information of identification module 13 storages.
It should be noted that, what the first radio receiving transmitting module 12 of above-mentioned electronic tag and the second radio receiving transmitting module 14 received respectively is the radio wave energy of different frequency, in order to distinguish the transmission of dynamic attribute information and static attribute information.
Described electronic tag, by identification module 13 and the second radio receiving transmitting module 14, just can coordinate card reader to realize obtaining of static attribute information.
Corresponding to above-mentioned Electronic Tag Structure, the embodiment of the present invention one also provides a kind of label data fetch equipment that is applied to Internet of Things.
With reference to Fig. 2, be a kind of card reader structure figure that is applied to Internet of Things described in the embodiment of the present invention one.
Described card reader can comprise:
The first radio receiving transmitting module 21, for sending radio wave energy, this radio wave energy sends the dynamic attribute information of label attachment in order to trigger label; The dynamic attribute information of also sending for receiving label.
Above-mentioned card reader can read out the dynamic attribute information that label collects.
Preferably, described card reader also can have existing card reader structure concurrently, therefore can also comprise:
The second radio receiving transmitting module 22, be used for sending another radio wave energy, this radio wave energy is different from the frequency of the radio wave energy that the first radio receiving transmitting module 21 sends, and this radio wave energy sends the static attribute information of label attachment in order to trigger label; The static attribute information of also sending for receiving label.
It should be noted that equally, the first radio receiving transmitting module 21 of above-mentioned card reader and the second radio receiving transmitting module 22 also adopt respectively different frequencies to send radio wave energy.
In Internet of Things, possess the card reader of the first radio receiving transmitting module 21 and the second radio receiving transmitting module 22 simultaneously, static attribute information and dynamic attribute information in label be can get, thereby all-the-way tracking and the monitoring of logistics realized.
Preferably, described card reader can also comprise:
Identification module 23, for identifying static attribute information and/or the dynamic attribute information receiving.
Wherein, described "and/or" can be understood as: when card reader only possesses the first radio receiving transmitting module 21, the dynamic attribute information that 23 pairs of identification modules receive is identified; When card reader only possesses the second radio receiving transmitting module 22, the static attribute information that 23 pairs of identification modules receive is identified; When card reader possesses the first radio receiving transmitting module 21 and the second radio receiving transmitting module 22 simultaneously, identification module 23 just can be identified the dynamic attribute information receiving and static attribute information.
Certainly, the function that described identification module 23 completes also can be realized by other devices, and card reader reads dynamically and/or after static attribute information, can directly send to other application processing modules (as computing machine).
Structure based on above-mentioned electronic tag and card reader, the course of work of card reader is as follows:
1, in order to obtain dynamic attribute information
The radio wave energy that the first radio receiving transmitting module 21 transmission one characteristic frequency of card reader are A, to label, sends dynamic attribute information in order to trigger label;
The first radio receiving transmitting module 12 of label receives that this characteristic frequency is the radio wave energy of A, and the dynamic attribute information that in transmission label, information acquisition module 11 collects is to card reader;
The first radio receiving transmitting module 21 of card reader receives dynamic attribute information.
2, in order to obtain static attribute information
The radio wave energy that second radio receiving transmitting module 22 another characteristic frequency of transmission of card reader are B, to label, sends static attribute information in order to trigger label;
The second radio receiving transmitting module 14 of label receives that this characteristic frequency is the radio wave energy of B, sends the static attribute information of identification module 13 storages in label to card reader;
The second radio receiving transmitting module 22 of card reader receives static attribute information.
Known by above process, the static attribute of article (commodity) is by the identification module 13 of label and the second radio receiving transmitting module 14, and the identification module 23 of card reader and the second radio receiving transmitting module 22 complete jointly; And the dynamic attribute of article (commodity) is information acquisition module 11 and the first radio receiving transmitting module 12 by label, the identification module 23 of card reader and the first radio receiving transmitting module 21 complete jointly.In label and card reader, the first radio receiving transmitting module separately adopts respectively different frequencies to realize from the second radio receiving transmitting module.
Adopt the label shown in above-mentioned Fig. 1, the benefit of bringing is: when running into the card reader being only comprised of identification module 23 and the second radio receiving transmitting module 22, card reader can read the static attribute of article (commodity); When running into the card reader being only comprised of identification module 23 and the first radio receiving transmitting module 21, card reader can read the dynamic attribute of article (commodity); When running into the card reader that simultaneously comprises the first radio receiving transmitting module 21 and the second radio receiving transmitting module 22 shown in Fig. 2, card reader can read static attribute and the dynamic attribute of article (commodity) simultaneously.At present, in actual environment, exist a large amount of card reader only being formed by identification module 23 and the second radio receiving transmitting module 22, also exist a large amount of card reader only being formed by identification module 23 and the first radio receiving transmitting module 21, and, the first radio receiving transmitting module 21 adopts different transmission frequency separately from the second radio receiving transmitting module 22, therefore, when adopting the label (as Fig. 1) of the present embodiment design, compatible existing various card reader farthest, thus the expense of deployment system reduced.
Accordingly, adopt the card reader shown in above-mentioned Fig. 2, the benefit of bringing is: when stamping the label being comprised of identification module 13 and the second radio receiving transmitting module 14 to object (commodity), card reader can read the static attribute of article (commodity); When object (commodity) is stamped the label being comprised of information acquisition module 11 and the first radio receiving transmitting module 12, card reader can read the dynamic attribute of article (commodity); When stamping the label jointly being formed by identification module 13, the second radio receiving transmitting module 14 and information acquisition module 11 and the first radio receiving transmitting module 12 to object (commodity), card reader not only can read the static attribute of article (commodity), can also read the dynamic attribute of article (commodity).At present, in actual environment, exist the label being formed by identification module 13 and the second radio receiving transmitting module 14 in a large number, also exist the label being formed by information acquisition module 11 and the first radio receiving transmitting module 12 in a large number, and, the first radio receiving transmitting module 12 adopts different receive frequencies separately from the second radio receiving transmitting module 14, therefore, and when adopting the card reader (as Fig. 2) of the present embodiment design, compatible existing various labels farthest, thus the expense of deployment system reduced.
Embodiment bis-:
The present embodiment provides the implementation of another electronic tag and label data fetch equipment.
In electronic tag and label data fetch equipment, the first radio receiving transmitting module separately and the second radio receiving transmitting module can also adopt same frequency to realize, and in this case, do not need two radio receiving transmitting modules, only need one.
With reference to Fig. 3, be a kind of Electronic Tag Structure figure that is applied to Internet of Things described in the embodiment of the present invention two.
Described electronic tag can comprise:
Identification module 31, for the static attribute information of storage tags attachment;
Information acquisition module 32, for gathering the dynamic attribute information of label attachment;
Radio receiving transmitting module 33, for receiving radio wave energy, and according to the triggering of described radio wave energy, sends the static attribute information of identification module 31 storages and the dynamic attribute information that information acquisition module 32 collects.
Wherein, described radio receiving transmitting module 32 can send dynamic attribute information and static attribute information at same time domain scheduling unit.
With reference to Fig. 4, be a kind of card reader structure figure that is applied to Internet of Things described in the embodiment of the present invention two.
Described card reader can comprise:
Radio receiving transmitting module 41, for sending radio wave energy, this radio wave energy sends static attribute information and the dynamic attribute information of label attachment in order to trigger label; Static attribute information and the dynamic attribute information also for receiving label, sent;
Identification module 42, for identifying static attribute information and/or the dynamic attribute information receiving.
Electronic tag based on shown in above-mentioned Fig. 3 and Fig. 4 and the structure of card reader, the course of work of card reader is as follows:
The radio wave energy that the radio receiving transmitting module 41 of card reader sends a characteristic frequency, to label, sends the information of static attribute and dynamic attribute in order to trigger label;
The radio receiving transmitting module 33 of label is received the radio wave energy of this characteristic frequency, and the dynamic attribute information that the static attribute information of transmission identification module 31 storages and information acquisition module 32 collect is to card reader;
The radio receiving transmitting module 41 of card reader receives the information of static attribute and dynamic attribute.
Canned data in label, specifically the frame structure with LTE (Long Term Evolution, Long Term Evolution) system is that example illustrates:
The minimum time domain scheduling unit of LTE system is a subframe, and the length of a subframe is 1ms, and this 1ms is comprised of two time slots, each time slot 0.5ms; Each time slot, in the situation of normal CP (NormalCyclic Prefix, normal cyclic prefix), is comprised of 7 symbol.
Several symbol that system can be designed to before a subframe are used for carrying static attribute information, and several symbol are below used for carrying dynamic attribute information.For example 7 symbol above a time slot be above used for carrying static attribute information, a 7 symbol below i.e. time slot are below used for carrying dynamic attribute information.
When card reader need to read the information of article (commodity), send the radio wave energy of a characteristic frequency to label, label is received the radio wave energy of this characteristic frequency, the information of bearing article (commodity) static attribute and dynamic attribute is sent to card reader in a subframe, card reader receives this subframe, obtains static attribute and the dynamic attribute of article (commodity).
Described in the present embodiment, the electronic tag of structure and the benefit of card reader are: only used separately a radio receiving transmitting module, greatly saved the cost of each node of system; And, saved frequency spectrum resource, can also obtain static attribute information and the dynamic attribute information of article (commodity) simultaneously.
Embodiment tri-:
In conjunction with above-described embodiment one and embodiment bis-, the present embodiment provides a kind of electronic labelling system (RFID) system that is applied to Internet of Things.
With reference to Fig. 5, it is a kind of rfid system structural drawing that is applied to Internet of Things described in the embodiment of the present invention three.
Described rfid system mainly comprises:
Electronic tag 51, comprises information acquisition module 511 and the first radio receiving transmitting module 512, and described information acquisition module 511 is for gathering the dynamic attribute information of label attachment; Described the first radio receiving transmitting module 512 is for receiving radio wave energy, and according to the triggering of described radio wave energy, sends the dynamic attribute information that information acquisition module 511 collects;
Fetch equipment 52, for sending radio wave energy to described electronic tag 51, and receives the dynamic attribute information that electronic tag 51 sends.
Preferably, described electronic tag 51 can also comprise:
Identification module 513, for the static attribute information of storage tags attachment;
The second radio receiving transmitting module 514, be used for receiving another radio wave energy, this radio wave energy is different from the frequency of the radio wave energy that the first radio receiving transmitting module 512 receives, and according to the triggering of described another radio wave energy, sends the static attribute information of identification module 513 storages.
Accordingly, described fetch equipment may further include:
The first radio receiving transmitting module 521, for sending the radio wave energy of a characteristic frequency to described electronic tag 51, and receives the dynamic attribute information that electronic tag 51 sends;
The second radio receiving transmitting module 522, for sending the radio wave energy of another characteristic frequency to described electronic tag 51, and receives the static attribute information that electronic tag 51 sends.
Certainly, the first radio receiving transmitting module 512 of above-mentioned electronic tag 51 and the second radio receiving transmitting module 514 can be realized by a module, therefore, the first radio receiving transmitting module 512 of described electronic tag 51 can also, for according to the triggering of described radio wave energy, send the static attribute information of identification module 513 storages.
Accordingly, the first radio receiving transmitting module 521 of described fetch equipment 52 and the second radio receiving transmitting module 522 also can be realized by a module, and therefore, described fetch equipment 52 can comprise:
Radio receiving transmitting module (not shown), for sending radio wave energy to described electronic tag 51, and receives dynamic attribute information and the static attribute information that electronic tag 51 sends.
In addition, described fetch equipment 52 can also comprise:
Identification module 523, for identifying static attribute information and/or the dynamic attribute information receiving.
Based on above-mentioned rfid system, the present embodiment also provides a kind of label data read method that is applied to Internet of Things.
With reference to Fig. 6 .1 and 6.2, it is a kind of label data read method process flow diagram that is applied to Internet of Things described in the embodiment of the present invention three.
Example 1, with reference to Fig. 6 .1:
Step 611, card reader sends the radio wave energy that a characteristic frequency is A;
Step 612, label receives that described characteristic frequency is the radio wave energy of A, according to the triggering of described radio wave energy, sends the dynamic attribute information of label attachment;
Step 613, card reader receives described dynamic attribute information;
Step 614, card reader is identified the dynamic attribute information receiving;
Step 615, card reader sends the radio wave energy that another characteristic frequency is B;
Step 616, label is received the radio wave energy that described another characteristic frequency is B, according to the triggering of described radio wave energy, sends the static attribute information of label attachment;
Step 617, card reader receives described static attribute information;
Step 618, card reader is identified the static attribute information receiving.
Example 2, with reference to Fig. 6 .2:
Step 621, card reader sends the radio wave energy of a characteristic frequency;
Step 622, label is received described radio wave energy, according to the triggering of described radio wave energy, sends dynamic attribute information and the static attribute information of label attachment at same time domain scheduling unit;
Step 623, card reader receives described dynamic attribute information and static attribute information;
Step 624, card reader is identified the dynamic attribute information receiving and static attribute information.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For embodiment of the method, because it is substantially similar to system embodiment, so description is fairly simple, relevant part is referring to the part explanation of system embodiment.
Above to a kind of electronic tag, label data fetch equipment, the rfid system that uses this electronic tag and label data read method that is applied to Internet of Things provided by the present invention, be described in detail, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.