CN103853999A - Method for controlling RFID electronic tag through sensor - Google Patents

Method for controlling RFID electronic tag through sensor Download PDF

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Publication number
CN103853999A
CN103853999A CN201210514540.2A CN201210514540A CN103853999A CN 103853999 A CN103853999 A CN 103853999A CN 201210514540 A CN201210514540 A CN 201210514540A CN 103853999 A CN103853999 A CN 103853999A
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CN
China
Prior art keywords
sensor
electronic tag
rfid electronic
control
mode
Prior art date
Application number
CN201210514540.2A
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Chinese (zh)
Inventor
章玺
Original Assignee
章玺
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 章玺 filed Critical 章玺
Priority to CN201210514540.2A priority Critical patent/CN103853999A/en
Publication of CN103853999A publication Critical patent/CN103853999A/en

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Abstract

The invention discloses a method for controlling an RFID electronic tag through a sensor. The RFID electronic tag comprises the sensor, a control assembly, a radio assembly and an antenna. The motion state information of the RFID electronic tag is detected through the sensor and is transmitted to the control assembly, and the control assembly controls and changes the operating mode of the RFID electronic tag according to the motion state. The sensor comprises an acceleration sensor, an electronic gyroscope, a speed sensor, an inertial sensor, and a vibration sensor or a geomagnetic sensor. The motion state comprises a static state, a movable state, a moving direction, static time, moving time, a moving accelerated speed or an accelerated speed, and the movable or static alternate frequency. The operating mode involves in opening a radio module, closing the radio module, and changing the operating frequency, power and operation or dormancy time of the radio module.

Description

A kind of method with sensor control RFID electronic tag

Technical field

Patent of the present invention relates to RFID, less radio-frequency field.

Background technology

RFID (Radio Frequency IDentification) is REID, claim again electronic tag, radio frequency identification, it is a kind of communication technology, can identify specific objective and read and write related data by radio signals, and without setting up machinery between recognition system and specific objective or optics contacts.

RFID electronic tag can be divided into active, passive, and active is RFID electronic tag with battery, and passive is the RFID electronic tag of not charged pool.

Current technology, no matter in mobile status or in stationary state, its duty is constant to RFID electronic tag.The data that just sensor obtained with the RFID electronic tag of sensor send to rfid interrogator, and the data of not obtaining according to sensor further change or control the mode of operation of RFID electronic tag.

Some occasion only need to be identified the RFID electronic tag of mobile status, the RFID electronic tag without identification in stationary state, the application such as such as antitheft, location.

Some occasion only need to be identified the RFID electronic tag in stationary state, without the RFID electronic tag in identification mobile status, and such as streamline product monitoring identification etc.

Do not distinguish the too much RFID electronic tag of state recognition and easily cause skip or collision, recognition effect is read in impact simultaneously.Therefore type active RFID electronic label also can waste electricity, shortens service time of battery.

Current technology will distinguish that the method for the moving direction of electronic tag is the method for arranging multiple read write lines or reading and writing device antenna, reads the time order and function of label judge that moving direction is as entering or going out from multiple read write lines or reading and writing device antenna.

Not the type active RFID electronic label of power switch after dispatching from the factory just always in radio transmission duty or radio reception armed state, and all can have a longer cycle from the formal use of dispatching from the factory, relatively waste electricity, thus service time of battery is shortened.Although the type active RFID electronic label of power switch can address this problem, not attractive in appearance in appearance, and the performance such as sealing, waterproof all can decline.

Type active RFID electronic label generally all only uses radio transmission module for power saving, closes radio reception module.The Transmission Time Interval, emissive power, transmission content, the aerial speed etc. that make like this to change type active RFID electronic label are all cumbersome, after label shell being taken apart, and physical connection label wiring board, burning is revised Single Chip Microcomputer (SCM) program and just can be changed.

Patent of invention content

For addressing the above problem, the object of patent of the present invention is to provide a kind of method with sensor control RFID electronic tag, can the displacement of identification label the RFID electronic tag of auto-changing mode of operation, according to displacement and displacement duration, distance, direction, according to the static and static time, according to the mode of operation of displacement and static alternating frequency control RFID electronic tag, mode of operation comprises closes open wireless electricity receiver module, radio transmission module, change radio transmission, receive frequency, change radio transmission, received power, change the time interval of radio transmission, change the content of radio transmission etc.As label enters the mode of operation of appointment according to the specific movement locus of agreement, if label is according to the static mode of operation that alternately enters appointment of specific frequency vibrations of agreement.

The technical scheme of patent of the present invention is:

Below provide brief overview of the present invention and the basic comprehension of some aspect of the present invention is provided.This general introduction is not exhaustive overview of the present invention.It is not intended to represent key, decisive key element of the present invention or delineates scope of the present invention.Its sole purpose is to provide some concept of the present invention as to the preorder in greater detail providing after a while using simplified form.

A kind of method with sensor control RFID electronic tag, RFID electronic tag comprises sensor, Control Component, multiple component units, antenna etc., sensor detects one or more in the parameters such as the acceleration, direction, time of the motion of RFID electronic tag, and produce data and send Control Component to, Control Component judges, analyzes according to the data message of sensor, and multiple component units is sent to instruction, the duty of control break radio transmission module, radio reception module.

Sensor comprises that acceleration transducer, electronic gyroscope, speed pickup, inertial sensor, shock sensor, geomagnetic sensor etc. can perceptual object movement velocitys or the sensor in orientation, for wherein one or more, quantity is one or more.

Control Component is electronic chip, intelligent chip, the electronic equipment that single-chip microcomputer or other have function of the MCU.

Motion state comprises stationary state, mobile status, moving direction, rest time, traveling time, mobile acceleration, movement or static alternating frequency, is one or more combination wherein.

Mode of operation comprises open wireless electricity module, closes radio module, changes the frequency of operation of radio module, the power of change radio module, work and the sleep interval time of change radio module, mode of operation can be one or more combination wherein, radio module refers to radio transmission module or radio reception module, for both one of, or simultaneously both.

The beneficial effect of patent of the present invention is better with sensor control RFID electronic tag, 1. to reduce skip rate; 2. reduce power consumption, extend service time of battery, further reduce RFID electronic tag size thereby reduce battery size; 3. facilitate the object of automatic abstract factory mode of operation.

Address related objective for before realizing, contact description and accompanying drawing herein and described some embodiment.But these aspects only represent wherein can to adopt a few in the variety of way of the principle of the invention, and theme of the present invention is intended to comprise all these aspects and equivalents thereof.According to the detailed description of considering below in conjunction with accompanying drawing, advantage of the present invention and novel features are apparent.

Accompanying drawing explanation

Accompanying drawing 1 is the theft-prevention applications schematic diagram of RFID electronic tag.

Accompanying drawing 2 is that RFID electronic tag utilizes sensor identification direction of motion schematic diagram.

embodiment

1, the theft-prevention applications of RFID electronic tag, with reference to the accompanying drawings 1, patent of the present invention is carried out detailed narration.

This label mainly comprises acceleration transducer, radio transmitting and receiving chip, antenna etc. with function of the MCU.The work of the Data Control transceiving part that in chip, single chip part produces according to acceleration transducer.

Label belongs to safe condition when static, and without sending label ID, radio transmission module is closed.In the time that electronic tag moves, acceleration transducer sends data to single-chip microcomputer, single-chip microcomputer makes radio transmission module enter duty, radio transmission module is sent label ID, rfid interrogator recognizes electronic tag ID, thereby learn that this ID label enters motion state, system can further judge whether the movement after legal authorization.

2, RFID electronic tag utilizes sensor identification direction of motion, and with reference to the accompanying drawings 2, patent of the present invention is carried out detailed narration.

This label comprises acceleration transducer, geomagnetic sensor, radio transmitting and receiving chip with function of the MCU, antenna, battery etc.The direction of motion of the data analysis outgoing label that in chip, single chip part produces according to acceleration transducer, geomagnetic sensor, the frequency of Single-chip Controlling radio transmission, different direction of motion is used different frequencies, and same direction of motion is used same frequency.If sensor identification label is warehouse-in, Single-chip Controlling transmitter module uses No. ID, 2.4G frequency transmitting; If sensor identification label is outbound, Single-chip Controlling transmitter module uses No. ID, 2.5G frequency transmitting; Thereby make rfid interrogator not only can obtain No. ID of RFID electronic tag, can also further know tag motion direction according to receiving RFID electronic tag ID at different frequency.The method can be for the storehouse material handling of coming in and going out, the fields such as personnel's work attendance, thus solve the difficult problem that will distinguish turnover.

3, type active RFID electronic label utilizes sensor to carry out hi-Fix, and patent of the present invention is carried out detailed narration.

This label comprises acceleration transducer, geomagnetic sensor, radio transmitting and receiving chip with function of the MCU, antenna, battery etc.In the time that label is static, single-chip microcomputer stops radio transmission, open wireless electricity transmitting label ID when mobile, and use different radio frequency emissions according to different directions, different speed is used different emission durations.By arranging that multiple rfid interrogators carry out rough zone location, more further revise out transmitting is used according to label ID radio frequency, interval time exact position.

4, type active RFID electronic label is revised the method for parameter etc. with electromagnetic shaker open and close, and patent of the present invention is carried out detailed narration.

This label comprises shock sensor or acceleration transducer, radio transceiver chip, single-chip microcomputer, antenna, battery etc.

The data that single-chip microcomputer produces according to sensor determine whether the instruction of agreement, according to the mode of operation of instruction control radio transceiver chip.

Control method is as follows:

This label can be controlled modification pattern with electromagnetic shaker or with the mobile phone of vibration function.Label is placed on electromagnetic shaker or on mobile phone to the time length of the vibrations that single-chip microcomputer detects according to sensor, frequency, resting period decision instruction.

A. as agreement vibrations within 2 seconds, to stop within 2 seconds, to shake 3 seconds be the instruction of open wireless electricity transmitter module again.Single-chip microcomputer and sensor start radio transmission module after detecting and recognizing this instruction.Electric energy can effectively save like this label and dispatch from the factory formal use time, thus label serviceable life extended, and just can realize without switch is installed on label, without taking shell setting apart.

B. shake and within 1 second, stop within 1 second, to shake again 3 seconds for closing radio transmission module instruction as arranged.Single-chip microcomputer and sensor are closed radio transmission module after detecting and recognizing this instruction.Can close the electronic tag not re-using, avoid the too many electronic tag not re-using to disturb.

C. as agreement vibrations within 2 seconds, to stop 1 second 2 seconds be the instruction of open wireless electricity receiver module in vibrations.Single-chip microcomputer and sensor detect and recognize open wireless electricity receiver module after this instruction.Further can pass through radio transmission data to radio reception module by rfid interrogator, revise single-chip microcomputer internal program, thereby further revise radio transmission, receive frequency, change radio transmission, received power, change the time interval of radio transmission, change the content of radio transmission etc.

Can arrange according to demand to shake static rule is other steering orders, thus the working method of control break type active RFID electronic label.

5, by the method for motion control type active RFID electronic label, patent of the present invention is carried out detailed narration.

This label comprises acceleration transducer, radio transceiver chip, single-chip microcomputer, antenna, battery etc.The data that single-chip microcomputer produces according to sensor determine whether the instruction of agreement, according to the mode of operation of instruction control radio transceiver chip.

Control mode is as follows:

A. turn around as the instruction of open wireless electricity transmitter module by 0.1 rice diameter as arranged.Single-chip microcomputer and sensor start radio transmission module after detecting and recognizing this instruction.Electric energy can effectively save like this label and dispatch from the factory formal use time, thus label serviceable life extended, and just can realize without switch is installed on label, without taking shell setting apart.

B. take two turns as closing radio transmission module instruction by 0.1 rice diameter as arranged.Single-chip microcomputer and sensor are closed radio transmission module after detecting and recognizing this instruction.Can close the electronic tag not re-using, avoid the too many electronic tag not re-using to disturb.

C. turning three circles as arranged by 0.1 rice diameter is the instruction of open wireless electricity receiver module.Single-chip microcomputer and sensor detect and recognize open wireless electricity receiver module after this instruction.Further can pass through radio transmission data to radio reception module by rfid interrogator, revise single-chip microcomputer internal program, thereby further revise radio transmission, receive frequency, change radio transmission, received power, change the time interval of radio transmission, change the content of radio transmission etc.

D. can arrange according to demand certain characteristics of motion is other steering orders, thereby changes the working method of type active RFID electronic label.

Above-describedly comprise example of the present invention.Certainly each combination that can contemplate that will describe composing method for describing object of the present invention is impossible, but those of ordinary skills can recognize that many further combinations and displacement are possible, therefore the present invention is intended to contain this class changes all in the spirit and scope that drop on claims, revises and distortion.

Claims (7)

1. the method with sensor control RFID electronic tag, RFID electronic tag comprises sensor, Control Component, multiple component units, antenna, it is characterized in that, sensor detects the motion state information of RFID electronic tag and is transferred to Control Component, Control Component according to motion state control, change the mode of operation of RFID electronic tag.
2. a kind of method with sensor control RFID electronic tag according to claim 1, it is characterized in that, described sensor comprises acceleration transducer, electronic gyroscope, speed pickup, inertial sensor, shock sensor or geomagnetic sensor, for wherein one or more, quantity is one or more.
3. a kind of method with sensor control RFID electronic tag according to claim 1, it is characterized in that, described motion state comprises stationary state, mobile status, moving direction, rest time, traveling time, mobile acceleration or acceleration, movement or static alternating frequency, is one or more combination wherein.
4. a kind of method with sensor control RFID electronic tag according to claim 1, it is characterized in that, described Control Component according to the data message analysis of sensor, judge, and send instruction control, change the mode of operation of RFID electronic tag.
5. according to a kind of method with sensor control RFID electronic tag described in claim 1 or 4, it is characterized in that, the characteristics of motion information of described command control unit storage agreement is command information, sensor, Control Component are carried out described instruction after detecting and recognizing the described characteristics of motion, control, change the mode of operation of RFID electronic tag.
6. want a kind of method with sensor control RFID electronic tag described in 1 according to right, it is characterized in that, described mode of operation comprises open wireless electricity module, close radio module, change the frequency of operation of radio module, changing the power of radio module, change work or the dormancy time of radio module, is one or more combination wherein.
7. want a kind of method with sensor control RFID electronic tag described in 1 according to right, it is characterized in that, described mode of operation comprises unlatching, closes the part assembly in RFID electronic tag, changes working time, the mode of part assembly, is one or more combination wherein.
CN201210514540.2A 2012-11-30 2012-11-30 Method for controlling RFID electronic tag through sensor CN103853999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210514540.2A CN103853999A (en) 2012-11-30 2012-11-30 Method for controlling RFID electronic tag through sensor

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Application Number Priority Date Filing Date Title
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CN103853999A true CN103853999A (en) 2014-06-11

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104376359A (en) * 2014-11-17 2015-02-25 中国电子科技集团公司第二十八研究所 Active electronic tag capable of detecting and recording angle of inclination
CN104826324A (en) * 2015-05-24 2015-08-12 上海电机学院 System and method for positioning golf ball on basis of RFID
CN105355002A (en) * 2015-11-20 2016-02-24 深圳芝麻开科技有限公司 Taken-out article prompting system
CN105549521A (en) * 2015-11-16 2016-05-04 曹树槐 Trigger control method based on time domain, acceleration, motion frequency and node aggregation
CN107239721A (en) * 2017-05-16 2017-10-10 中国人民解放军信息工程大学 Antitheft method and device
CN108029578A (en) * 2018-01-27 2018-05-15 佛山职业技术学院 A kind of biological cultivation electronic tag and biological cultivation method
CN109579837A (en) * 2018-12-06 2019-04-05 南京天辰礼达电子科技有限公司 A kind of active RFID low-power dissipation system based on inertia measuring module

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102034128A (en) * 2009-12-31 2011-04-27 华南理工大学 Active temporary speed-limit tag and signal processing method thereof
CN102289693A (en) * 2011-08-05 2011-12-21 高�浩 Electronic license plate system based on active radio frequency recognition and communication control method thereof
CN102494683A (en) * 2011-10-26 2012-06-13 东莞市泰斗微电子科技有限公司 Radio frequency identification (RFID)-based joint positioning device and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102034128A (en) * 2009-12-31 2011-04-27 华南理工大学 Active temporary speed-limit tag and signal processing method thereof
CN102289693A (en) * 2011-08-05 2011-12-21 高�浩 Electronic license plate system based on active radio frequency recognition and communication control method thereof
CN102494683A (en) * 2011-10-26 2012-06-13 东莞市泰斗微电子科技有限公司 Radio frequency identification (RFID)-based joint positioning device and method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104376359A (en) * 2014-11-17 2015-02-25 中国电子科技集团公司第二十八研究所 Active electronic tag capable of detecting and recording angle of inclination
CN104826324A (en) * 2015-05-24 2015-08-12 上海电机学院 System and method for positioning golf ball on basis of RFID
CN105549521A (en) * 2015-11-16 2016-05-04 曹树槐 Trigger control method based on time domain, acceleration, motion frequency and node aggregation
CN105355002A (en) * 2015-11-20 2016-02-24 深圳芝麻开科技有限公司 Taken-out article prompting system
CN105355002B (en) * 2015-11-20 2018-05-29 深圳芝麻开科技有限公司 One kind is gone out belongings system for prompting
CN107239721A (en) * 2017-05-16 2017-10-10 中国人民解放军信息工程大学 Antitheft method and device
CN108029578A (en) * 2018-01-27 2018-05-15 佛山职业技术学院 A kind of biological cultivation electronic tag and biological cultivation method
CN109579837A (en) * 2018-12-06 2019-04-05 南京天辰礼达电子科技有限公司 A kind of active RFID low-power dissipation system based on inertia measuring module
WO2020114156A1 (en) * 2018-12-06 2020-06-11 南京天辰礼达电子科技有限公司 Low-power-consumption active rfid system based on inertial measurement module

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Application publication date: 20140611

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