CN102930324A - Active RFID (radio frequency identification) technical sensor tag - Google Patents
Active RFID (radio frequency identification) technical sensor tag Download PDFInfo
- Publication number
- CN102930324A CN102930324A CN2012104987085A CN201210498708A CN102930324A CN 102930324 A CN102930324 A CN 102930324A CN 2012104987085 A CN2012104987085 A CN 2012104987085A CN 201210498708 A CN201210498708 A CN 201210498708A CN 102930324 A CN102930324 A CN 102930324A
- Authority
- CN
- China
- Prior art keywords
- sensor
- microprocessor module
- module
- microprocessor
- radio
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention relates to an active RFID (radio frequency identification) technical sensor tag. A power supply is unidirectionally connected with a microprocessor module, the microprocessor module is unidirectionally connected with a status indicating lamp, the microprocessor module is bidirectionally connected with a radio-frequency communication module, a temperature sensor, a vibration sensor, a photoelectric sensor and a humidity sensor are respectively unidirectionally connected with the microprocessor module, and a startup/shutdown module is unidirectionally connected with the microprocessor module. The technical sensor tag disclosed by the invention has the technical effect that the functions such as sensing, identification and wireless transmission and the like are realized, and the application field of the traditional RFID technology is greatly expanded; and the tag is high in compatibility, long in effective identification distance, good in conflict prevention capability, high in speed, high in reliability, low in cost, high in data capacity and high in anti-interference performance.
Description
Technical field
The present invention relates to a kind of sensing label, particularly a kind of active active rfid technology sensing label.
Background technology
Wireless sensor network (WSN) be low by a large amount of power, volume is little, low price, have " intelligence " autonomous measurement and control network system that communication and the small sensor node of computing power consist of, can independently finish appointed task according to environment, its objective is the information in synergistically perception, collection, the processing network coverage and provide it to the user.WSN has been subjected to global concern on a large scale at present, becomes popular research field.WSN can monitor the various information of sensing from all directions, but lacks the identification capability to article, and the ability of the sign article that the RFID technology is powerful just in time can remedy the deficiency of WSN.
Summary of the invention
Deficiency in view of the prior art existence, the invention provides a kind of active active rfid technology sensing label, adopt the RFID technology to be combined with sensing technology, traditional active-mode active label as basic platform on, increase various sensors, realize sensing, identification, wireless transmission, storages etc. are multi-functional in one, with physical quantity through after sensor converts measurable analog electrical signal to, carrying out complicated post-production processes again, comprise filtering, amplify, digitizing, standardization, storage, transmit etc., enter at last background processing system, by the RFID technology data communication device of user's needs is crossed wireless communication technology and transfer to user side, concrete technical scheme is, a kind of active active rfid technology sensing label, comprise sensor assembly, microprocessor module, radio-frequency communication module and startup/close, it is characterized in that: sensor assembly comprises temperature sensor, shock sensor, photoelectric sensor, humidity sensor, be connected to the unidirectional connection microprocessor module of power supply, the unidirectional connection status pilot lamp of microprocessor module, the two-way connection radio-frequency communication module of microprocessor module, temperature sensor, shock sensor, photoelectric sensor, humidity sensor is unidirectional connection microprocessor module respectively, starts/close unidirectional connection microprocessor module.
Described radio-frequency communication module comprises radio frequency chip GFSK, crystal oscillator, antenna, resonant circuit, is connected to the unidirectional connection radio frequency chip of crystal oscillator GFSK, the two-way connection resonant circuit of antenna, and radio frequency chip GFSK is connected with resonant circuit is two-way.
Described microprocessor module comprises microprocessor, voltage stabilizing chip, voltage detecting circuit, is connected to the successively unidirectional connection of voltage stabilizing chip, microprocessor, voltage detecting circuit.
The technology of the present invention effect is to have realized that the functions such as sensing, identification, wireless transmission are in one, greatly expanded the application of traditional RFID technology, and compatibility is high, the effect decipherment distance is far away, anti-collision is good, speed is fast, reliability is high, cost is low, data capacity is large and high noise immunity.
Description of drawings
Fig. 1 is theory diagram of the present invention.
Fig. 2 is radio-frequency communication module theory diagram of the present invention.
Fig. 3 is microprocessor module voltage protection circuit of the present invention and warning circuit theory diagram.
Embodiment
Adopt the power supply of 5V direct current rechargeable battery, and include the DC5-3.3V conversion chip, radio frequency chip possesses the modulation demodulation system of plurality of optional, comprise the modulation systems such as 2-FSK, GFSK and MSK, antenna is taked the interface modes such as SMA, TNC, 2.4G ultrahigh frequency remote transmits, TTL232/RS232/RS485/CAN bus/Ethernet/Wiegand-26/ Wiegand-34/USB/GPRS interface, temperature sensor model DS18B20, shock sensor model 801S, photoelectric sensor model JX-359F, humidity sensor model SHT75.
As Fig. 1,2,3, shown in, the unidirectional connection radio frequency chip of crystal oscillator GFSK, the two-way connection resonant circuit of antenna, radio frequency chip GFSK is connected with resonant circuit is two-way; Voltage stabilizing chip, microprocessor, voltage detecting circuit be unidirectional connection successively; The unidirectional connection microprocessor module of power supply, the unidirectional connection status pilot lamp of microprocessor module, the two-way connection radio-frequency communication module of microprocessor module, temperature sensor, shock sensor, photoelectric sensor, humidity sensor be unidirectional connection microprocessor module respectively, starts/close unidirectional connection microprocessor module.
Voltage protection is adopted behind the power connection by the voltage stabilizing chip, guarantees the steady operation of subsequent conditioning circuit, and the output comparison after a comparative voltage and the voltage stabilizing is set simultaneously, wait be lower than voltage is set after, under-voltage pilot lamp is lighted, and reports to the police.Under starting state, each sensor is started working, any one sensor sensing is transferred to microprocessor after the data and is processed, carry out real-time data acquisition, conversion, the functions such as transmission, the final radio remote Distance Transmission that is realized field data by the active-mode active label of 2.4G, the interval of the uploading data that requires can freely be selected, and accomplishes the Real Time Monitoring of site environment.
Advantage:
(1) highly compatible: label can be integrated and support temperature, humidity, vibrations, light intensity, deformation, amount of deflection, stress, displacement, pressure and other gas, chemical sensor.
(2) remote: effectively decipherment distance can reach 0-100m, can regulate.Automatically identification is followed the tracks of.
(3) anti-collision: advanced anticollision technology, can identify simultaneously sign more than 200/second.
(4) high-speed: the highest recognition speed can reach 200 kilometers/hour.
(5) security: cryptographic algorithm and authentication, guarantee data security, prevent that the link eavesdropping from cracking with data.
(6) directivity: can realize directivity and direction-free identification.
(7) highly reliable :-40 ℃ of-85 ℃ of (special circumstances are customizable) protecting against shocks.Can in arduous rugged surroundings, work.
(8) low cost: all adopt the chip of 0.18uM, cost is lower.
(9) low-power consumption: super low-power consumption, more healthy, safer.
(10) transmission property: the ISM microwave frequency band that the whole world is open, need not apply for and pay.
(11) high noise immunity: to the various interference sources in scene without specific (special) requirements.
(12) part model integrated temperature, humidity, vibrations, light intensity writing function, the sampling interval time is variable.
(13) data capacity is larger, and the real-time information data that can store user, production run and monitored target in label provide real-time monitoring and tracking.
(14) battery life as long as five years, non-maintaining, do not need to change battery.
(15) provide a kind of brand-new measuring idea in fields such as storage, medical treatment, storehouse management, power failure detections.
Claims (3)
1. active active rfid technology sensing label, comprise sensor assembly, microprocessor module, radio-frequency communication module and startup/close, it is characterized in that: sensor assembly comprises temperature sensor, shock sensor, photoelectric sensor, humidity sensor, be connected to the unidirectional connection microprocessor module of power supply, the unidirectional connection status pilot lamp of microprocessor module, the two-way connection radio-frequency communication module of microprocessor module, temperature sensor, shock sensor, photoelectric sensor, humidity sensor is unidirectional connection microprocessor module respectively, starts/close unidirectional connection microprocessor module.
2. active active rfid technology sensing label as claimed in claim 1, it is characterized in that: described radio-frequency communication module, comprise radio frequency chip GFSK, crystal oscillator, antenna, resonant circuit, be connected to the unidirectional connection radio frequency chip of crystal oscillator GFSK, the two-way connection resonant circuit of antenna, radio frequency chip GFSK is connected with resonant circuit is two-way.
3. active active rfid technology sensing label as claimed in claim 1, it is characterized in that: described microprocessor module, comprise microprocessor, voltage stabilizing chip, voltage detecting circuit, be connected to the successively unidirectional connection of voltage stabilizing chip, microprocessor, voltage detecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104987085A CN102930324A (en) | 2012-11-30 | 2012-11-30 | Active RFID (radio frequency identification) technical sensor tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104987085A CN102930324A (en) | 2012-11-30 | 2012-11-30 | Active RFID (radio frequency identification) technical sensor tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102930324A true CN102930324A (en) | 2013-02-13 |
Family
ID=47645118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104987085A Pending CN102930324A (en) | 2012-11-30 | 2012-11-30 | Active RFID (radio frequency identification) technical sensor tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102930324A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017550A (en) * | 2016-05-13 | 2016-10-12 | 成都易思科科技有限公司 | Detection method employing RFID technology-based communication |
| CN113516215A (en) * | 2021-07-30 | 2021-10-19 | 漫越(上海)智能科技有限公司 | Label management system based on active RFID |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101122242A (en) * | 2007-03-21 | 2008-02-13 | 株洲大成测控技术有限公司 | Mine down-hole visual positioning and multifunctional safety monitoring network system |
| CN101135669A (en) * | 2006-08-31 | 2008-03-05 | 黄新超 | Program controlled converter for charging type intelligent magnetic powder flaw detector |
| CN101221149A (en) * | 2007-01-12 | 2008-07-16 | 郑州德隆检测设备有限公司 | Control software for intelligent magnetic particle flaw detector |
| CN202102465U (en) * | 2011-06-09 | 2012-01-04 | 国网信息通信有限公司 | Wireless radio-frequency identification label and wireless radio frequency identification system |
| CN202276343U (en) * | 2011-10-28 | 2012-06-13 | 电子科技大学 | Near field communication module |
-
2012
- 2012-11-30 CN CN2012104987085A patent/CN102930324A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101135669A (en) * | 2006-08-31 | 2008-03-05 | 黄新超 | Program controlled converter for charging type intelligent magnetic powder flaw detector |
| CN101221149A (en) * | 2007-01-12 | 2008-07-16 | 郑州德隆检测设备有限公司 | Control software for intelligent magnetic particle flaw detector |
| CN101122242A (en) * | 2007-03-21 | 2008-02-13 | 株洲大成测控技术有限公司 | Mine down-hole visual positioning and multifunctional safety monitoring network system |
| CN202102465U (en) * | 2011-06-09 | 2012-01-04 | 国网信息通信有限公司 | Wireless radio-frequency identification label and wireless radio frequency identification system |
| CN202276343U (en) * | 2011-10-28 | 2012-06-13 | 电子科技大学 | Near field communication module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017550A (en) * | 2016-05-13 | 2016-10-12 | 成都易思科科技有限公司 | Detection method employing RFID technology-based communication |
| CN113516215A (en) * | 2021-07-30 | 2021-10-19 | 漫越(上海)智能科技有限公司 | Label management system based on active RFID |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kantareddy et al. | Long range battery-less PV-powered RFID tag sensors | |
| CN202102465U (en) | Wireless radio-frequency identification label and wireless radio frequency identification system | |
| CN202077045U (en) | Low-power consumption Internet-of-things terminal used for information acquisition | |
| CN205050168U (en) | Passive low frequency RFID humiture label | |
| CN201159904Y (en) | Ultrahigh frequency RFID and sensor network synthesis controller | |
| CN102222258A (en) | Ultra-low-power-consumption intelligent wireless sensor tag for intelligent package | |
| CN104167034A (en) | Human body counting device based on pyroelectric technology | |
| CN214846277U (en) | Multisensor intelligence wrist-watch based on loRa and UWB technique | |
| CN201638231U (en) | RFID management system for prison | |
| CN105472011A (en) | Intelligent luggage system based on the Internet of things technology | |
| Nishimoto et al. | Prototype implementation of wireless sensor network using TV broadcast RF energy harvesting | |
| CN102236817A (en) | RFID (Radio Frequency Identification) managing system for jailhouses | |
| CN102930324A (en) | Active RFID (radio frequency identification) technical sensor tag | |
| CN202582594U (en) | Sensor system based on RFID technology | |
| CN202093546U (en) | Temperature measurement label of half passive radio frequency identification combined with 2.4GHz wireless module | |
| CN203893964U (en) | Passive surface acoustic wave-based hand-held temperature receiving apparatus | |
| CN206178063U (en) | Real -time on -line monitoring appearance of arrester based on nearly remote wireless transmission technique | |
| CN202443485U (en) | Active humiture electronic tag | |
| CN204166123U (en) | A kind of personnel in the pit's locating and tracking system based on bilateral bidirectional ranging algorithm | |
| CN202025343U (en) | Wireless sensing RFID (radio frequency identification devices) information collecting terminal | |
| CN208739106U (en) | A kind of personnel positioning chest card | |
| RU183103U1 (en) | Wireless motion sensor | |
| CN101840248A (en) | Palm computer with wireless communication and data acquisition functions | |
| CN106408831A (en) | Intelligent household anti-theft system based on infrared detection | |
| CN203163717U (en) | Intelligent sensor having RFID (radio frequency identification) function capable of providing instant direction pointing information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |