CN105095926B - A kind of stagewise distant range active electronic tag and its recognition methods - Google Patents
A kind of stagewise distant range active electronic tag and its recognition methods Download PDFInfo
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- CN105095926B CN105095926B CN201410195323.0A CN201410195323A CN105095926B CN 105095926 B CN105095926 B CN 105095926B CN 201410195323 A CN201410195323 A CN 201410195323A CN 105095926 B CN105095926 B CN 105095926B
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Abstract
The invention discloses a kind of stagewise distant range active electronic tag and its recognition methods, the label includes radio-frequency module, controller, memory, battery module, controller is connected with microswitch, when the state of people, equipment, facility or article changes, stir microswitch, so as to generate new radio frequency sequence number, the new sequence number includes the new sequence number after the former radio frequency sequence number of electronic tag and identification Obj State change, and the different conditions and different radio frequency sequence numbers that identify object are corresponding.According to the present invention, it can realize the classification of electronic tag, the electronic tag will identify that the different state of object and different radio frequency sequence numbers are corresponding, data management system can be transmitted information to by reader, so as to make administrative staff to identifying that the state of object has specific and comprehensive understanding, facilitate the development of management work, be effectively reduced management cost.
Description
Technical field
The invention belongs to field of radio frequency identification, and more particularly, being related to one kind can be by direct labor, equipment, facility, object
Product and ambient condition show the electronic tag of the stagewise of (or classification).
Background technology
Electronic tag is being commonly called as radio frequency identification (RFID).Radio Frequency Identification Technology is one and passes through space using radiofrequency signal
Coupling realizes that contactless information is passed through the technology that transmitted information reaches automatic identification purpose.Electronic labelling system master
It to be made of electronic tag, reader and data management system.Electronic tag is the carrier of article identification, and internal storage object
The relevant information of product, each label have unique electronic code.Reader is reading or write-in label information, and information is passed
Data management system is defeated by, is generally divided into and holds and fix two kinds.Radio frequency identification (RFID) technology and item widely used at present
Shape code technology is compared, have capacity is big, identification distance is remote, recognition speed is fast, penetration capacity is strong, can multi-card recognition, pollution resistance it is strong
The features such as, it is widely used in logistic storage, commodity retail, industrial manufacture, asset management, communications and transportation, military aviation in recent years
With the fields such as anti-counterfeit anti-theft.
The operation principle of electronic tag is generally, and after electronic tag enters magnetic field, receives the radio frequency letter that reader is sent out
Number, it sends out the Item Information stored in the chips by the energy that sensing electric current is obtained or actively sends a certain frequency
Signal.After reader reads information and decodes, the number in the automatic read write tag of radio wave mode of certain working frequency is sent
It is believed that after breath, send to data management system and handled.
By the title " active electronic label " containing battery in label, the interior title " passive electronic label " for being free of battery of label.
Active electronic label identifies that the distant traffic rate between reader is also higher compared with passive electronic label.Typically
Active electronic label circuit includes antenna, radio-frequency front-end, controller, memory, battery module etc..Radio-frequency front-end, which is responsible for sending, to be adjusted
System receives the command signal in demodulating process between label and reader and reflects answer signal.Controller performs reader
Instruction, completes the correct identification of label.Memory stores tag recognition program and RF tag relevant information.
At present, prior art electronic tag present in is all to correspond to an electronic tag using an article, each
Label only has unique electronic code, if the state of article changes, electronic tag can not show this variation,
The application of electronic label technology in practice is limited to a certain extent, the application in field of particularly keeping the safety in production.
Invention content
In view of the drawbacks of the prior art, the purpose of the present invention is to provide a kind of stagewise distant range active electronic tag and
Its stage division, have the characteristics that it is simple in structure, can the monitoring to change of target state be realized by manual control, it is this
The electronic tag of stagewise in Process of Engineering Construction worker's work post change management and equipment, facility, article state
Classification etc. has important practical significance, and facilitates the development of management activity, can significantly reduce management cost.
One side according to the invention, provides a kind of stagewise distant range active electronic tag, which includes penetrating
Frequency module, controller, memory, battery module and microswitch, wherein:
The radio-frequency module, controller, memory are sequentially connected;
The battery module is connected respectively with the controller, radio-frequency module, memory;
The microswitch is connected with the controller, for generating the radio frequency changed with electronic tag mark Obj State
Sequence number sends controller to, and controller accordingly transmits the radio frequency sequence number of change to radio-frequency module, and radio-frequency module is by this radio frequency
Sequence number is sent to radio-frequency readers reading, so as to fulfill the classification of mark object.
Further, the microswitch is made of several small switches, raw by controlling the permutation and combination of on off state
Into different radio frequency sequence numbers.
In addition, the present invention further propose it is a kind of using above-mentioned electronic tag come perform Tag Radio Frequency information identify
Method, this method include the following steps:
(1) radio-frequency module detects the radiofrequency signal of frequency read/write, into wake-up states, and communicates and makes with controller
It enters normal operation state;
(2) controller carries out Initialize installation;
(3) controller reads the state of microswitch, generates radio frequency sequence number, and the radio frequency sequence number includes electronic tag
Former radio frequency sequence number and microswitch generation radio frequency sequence number;
(4) the radio frequency sequence number that the controller described in step is read is sent to radio-frequency module;
(5) last radio-frequency module establishes communication connection transmission data with frequency read/write.
Description of the drawings
Fig. 1 forms system block diagram for stagewise electronic tag;
Fig. 2 is stagewise electronic tag work flow diagram;
4 battery module of wherein 1 radio-frequency module 2 controller, 3 memory, 5 microswitch
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Include radio-frequency module 1 from Fig. 1 stagewise electronic tag frame it can be seen from the figure thats electronic label device, controller 2, deposit
Reservoir 3, power module 4 and (microswitch status number=2 of microswitch 5Switch number).Radio-frequency module 1, controller 2, memory 3
It is sequentially connected the communication of information between realizing;
Battery module 4 is connected respectively with the controller 2, radio-frequency module 1, memory 3, to for the mould to work in system
Block provides electric energy;
Microswitch is connected with the controller, to convey the information of microswitch to controller.
Wherein microswitch 5 can switch what is formed by 3 small, and the state of switch can show 1 or 0 signal, from
And realize coding, the permutation and combination of above-mentioned on off state can show altogether eight kinds of different states, and microswitch 5 will be opened
The sequence number that the electric signal expression ground of pass is made of 1 or 0 is sent to the pin of controller.
In practical applications, if the state of people or article is changed, for example, people position changed or
The change of the various states such as " the restocking sale " of article, " being ordered ", it is possible to artificially stir microswitch, change electronics
The coding of label, and above-mentioned coding is transported to microcontroller and is stored, the classification of electronic tag is thereby realized, is marked
Know the change for the state, certainly in practical application, the quantity of switch can carry out quantity according to the change of state
Control and limitation not just for the quantity 3 that above example provides, repeat no more this point.
The specific workflow of stagewise electronic tag is as shown in Fig. 2, when radio-frequency module 1 detects penetrating for frequency read/write
It after frequency signal, is waken up from low consumption dormant state and enters normal operation state, controller 2 is in initialization and related setting
The state of microswitch, so as to generate new radio frequency sequence number (ID number), the former radio frequency sequence number comprising electronic tag are read afterwards
Sequence number after changing with electronic label identification Obj State, is then sent to radio frequency mould by new radio frequency sequence number (ID number)
Block, so far the workflow of controller 2 terminate, communication connection transmission number is finally established by radio-frequency module 1 and frequency read/write again
According to frequency read/write can read new sequence number, so as to fulfill the identification to the sequence number after change.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made all within the spirits and principles of the present invention etc., should all include
Within protection scope of the present invention.
Claims (2)
1. a kind of stagewise distant range active electronic tag, which is characterized in that the label includes radio-frequency module (1), controller
(2), memory (3), battery module (4) and microswitch (5), wherein:
The radio-frequency module (1), controller (2), memory (3) are sequentially connected;
The battery module (4) is connected respectively with the controller (2), radio-frequency module (1), memory (3);
The microswitch (5) is connected with the controller (2), is penetrated for generating with what electronic tag mark Obj State changed
Frequency sequence number sends controller (2) to, and the radio frequency sequence number that controller (2) transmission changes gives radio-frequency module (1), radio-frequency module
(1) this radio frequency sequence number is sent to radio-frequency readers to read, if the position of people is changed or the restocking of article
Distribution state, by the change of subscription status, artificially stir microswitch, change the coding of electronic tag, and by above-mentioned volume
Code is transported to microcontroller and is stored, so as to fulfill the classification of mark object;
The microswitch (5) is made of several small switches, by controlling the permutation and combination of on off state, generates different penetrate
Frequency sequence number.
2. a kind of know method for distinguishing, this method packet using electronic tag as described in claim 1 to perform Tag Radio Frequency information
Include the following steps:
(1) radio-frequency module detects the radiofrequency signal of frequency read/write, into wake-up states, and communicate with controller make its into
Enter normal operation state;
(2) controller carries out Initialize installation;
(3) controller reads the state of microswitch, generates radio frequency sequence number, and the radio frequency sequence number includes the original of electronic tag
Radio frequency sequence number and the radio frequency sequence number of microswitch generation;
(4) the radio frequency sequence number that the controller described in step is read is sent to radio-frequency module;
(5) last radio-frequency module establishes communication connection transmission data with frequency read/write.
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CN201410195323.0A CN105095926B (en) | 2014-05-09 | 2014-05-09 | A kind of stagewise distant range active electronic tag and its recognition methods |
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CN201410195323.0A CN105095926B (en) | 2014-05-09 | 2014-05-09 | A kind of stagewise distant range active electronic tag and its recognition methods |
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CN105095926B true CN105095926B (en) | 2018-06-29 |
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CN201410195323.0A Active CN105095926B (en) | 2014-05-09 | 2014-05-09 | A kind of stagewise distant range active electronic tag and its recognition methods |
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Families Citing this family (2)
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CN106406200B (en) * | 2016-09-23 | 2017-10-27 | 华中科技大学 | A kind of monitoring system of cascaded logic door-controlled type active electronic label |
CN113792831B (en) * | 2021-09-02 | 2024-04-05 | 北京零态空间创意文化有限公司 | Multi-domain enhanced radio frequency identification device and communication method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2622771Y (en) * | 2003-05-01 | 2004-06-30 | 沈阳新松机器人自动化股份有限公司 | Electronic label for sorting goods |
EP1793326A2 (en) * | 2002-01-09 | 2007-06-06 | Vue Technology, Inc. | Intelligent station using multiple RF antennae and inventory control system and method incorporating same |
CN102024170A (en) * | 2009-09-17 | 2011-04-20 | 阿丹电子企业股份有限公司 | Unidirectional active type electronic tag and parameter setting method thereof |
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2014
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1793326A2 (en) * | 2002-01-09 | 2007-06-06 | Vue Technology, Inc. | Intelligent station using multiple RF antennae and inventory control system and method incorporating same |
CN2622771Y (en) * | 2003-05-01 | 2004-06-30 | 沈阳新松机器人自动化股份有限公司 | Electronic label for sorting goods |
CN102024170A (en) * | 2009-09-17 | 2011-04-20 | 阿丹电子企业股份有限公司 | Unidirectional active type electronic tag and parameter setting method thereof |
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