CN201828949U - RFID (radio frequency identification device) node label with environmental parameter detecting function and sensor network based on node label - Google Patents
RFID (radio frequency identification device) node label with environmental parameter detecting function and sensor network based on node label Download PDFInfo
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- CN201828949U CN201828949U CN2010205382955U CN201020538295U CN201828949U CN 201828949 U CN201828949 U CN 201828949U CN 2010205382955 U CN2010205382955 U CN 2010205382955U CN 201020538295 U CN201020538295 U CN 201020538295U CN 201828949 U CN201828949 U CN 201828949U
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Abstract
The utility model discloses an RFID (radio frequency identification device) node label with an environmental parameter detecting function, comprising a sensor, a microcontroller, a wireless radio-frequency module and an antenna, wherein the microcontroller is connected with the wireless radio-frequency module and the sensor respectively and transmits data acquired by the sensor to the wireless radio-frequency module; and the wireless radio-frequency module is connected with the antenna and transmits wireless radio-frequency signals outward. The RFID node label is good in performance, low in production cost, high in accuracy, ultralow in power consumption and convenient in installation and use, and can carry out accurate recording on environmental parameters under the condition of being out of supervision sight line. The utility model further discloses a sensor network base on the RFID node label with the environmental parameter detecting function; and the sensor network can monitor ambient environmental parameter in real time by means of an online manner, so environmental data acquisition in monitored areas is finished.
Description
Technical field
The utility model relates to a kind of RFID node label, is specifically related to the RFID node label of a kind of band border parameter detecting function and based on the sensor network of this node label.
Background technology
REID (Radio Frequency Identification, abbreviation RFID) be a kind of automatic identification technology that begins to rise the nineties in 20th century, REID utilizes radiofrequency signal to realize that by space coupling (alternating magnetic field or electromagnetic field) contactless information transmission and the information of passing through to be transmitted reach the purpose of identification.
Electronic tag is a kind of contactless automatic identification technology, and it writes this electronic code in the storer of electronic tag, and this electronic tag is fixed on the object that will be identified by determining an electronic code for the object that is identified.In the time will discerning to this object, the radiofrequency signal of sending with the read write line that is connected with system, start the emitter in the electronic label chip, electronic code and identification information that electronic tag is write are transmitted to read write line, but read write line is with regard to the electronic code of this object of read-out mark.Read write line is transferred to this electronic code in the system simultaneously, according to the control program of default, target is implemented supervision and control.
Currently all need environmental parameter is monitored accurately in places such as cold chain, medical treatment, storehouse management, power failure detections, though electronic label technology has applied to these places, but present testing product mainly concentrates in the low and middle-grade scopes, far can not adapt to the growth requirement of modern environment monitoring.Mainly show as:
(1) effectively identification range is smaller, and can not effectively regulate according to the application scenario;
(2) the anti-collision performance is low, and security, reliability, anti-interference are not high;
(3) cost and power consumption are than higher, and serviceable life is low, install inconvenient.
These undesirable elements can produce serious influence under some occasion, and such as some food, medicine, especially vaccine, biological products are responsive in the extreme to temperature, in case the humiture monitoring is inaccurate, will go bad, if nobody's discovery will bring serious consequence.
The utility model content
The purpose of this utility model be to provide a kind of functional, production cost is low, degree of accuracy is high, the RFID node label of super low-power consumption, band border parameter detecting function easy to install and use, this RFID node label can carry out record accurately to environmental parameter under the situation of leaving the supervision sight line.
Another purpose of the present utility model is to provide a kind of sensor network of the RFID node label based on band border parameter detecting function, and this sensor network can online in real time monitoring surrounding environment parameter, thereby finishes the guarded region environmental data collecting.
The purpose of this utility model can realize by following technical measures:
The RFID node label of a kind of band border parameter detecting function, comprise sensor, microcontroller, wireless radio frequency modules and antenna, described microcontroller is connected with described wireless radio frequency modules and sensor respectively by communication interface, and with described sensor acquisition to data send to described wireless radio frequency modules; Described wireless radio frequency modules is connected with described antenna and the outside radio frequency signal that sends.
Described RFID node label comprises that also promising described sensor, microcontroller and wireless radio frequency modules provide the power module of power supply.
Described power module is the heavy-duty battery unit.
Described RFID node label also includes the storer that is used for store initialization data and real-time Monitoring Data.
Described storer adopts the circulation memory module.
Described sensor is the Temperature Humidity Sensor of timing acquiring environmental parameter and timed sending data.
Another purpose of the present utility model can realize by following technical measures:
A kind of sensor network of the RFID node label based on band border parameter detecting function, comprise RFID node label, read write line, PC terminal, hub, switch/route and the Internet, the RFID node label is responsible for the collecting temperature data as active label and is transmitted the data of its child node, and read write line is collected RFID node label data and is connected communicating by letter of realization and administrative center respectively with PC terminal, hub, switch/route.
Described read write line is connected with the PC terminal by RS232, and described read write line is connected with hub by RS485, and described read write line is connected with switch/route by Ethernet.
Described read write line is fixed read write line or hand-held read write line.
The shell of described RFID node label is provided with the open-work that is used for the acquisition environment temperature.
The utlity model has following beneficial effect:
1, the utility model can carry out the measurement of pinpoint accuracy to the humiture of controlled object, has effectively stopped to give having a strong impact on that the storage of article and transportation bring because of temperature exceeding standard;
2, the utility model is strong for the adaptability of environment, can be in-40 ℃ of-+80 ℃ of temperature ranges and scope in operate as normal, have advanced anticollision technology simultaneously, can discern sign more than 200/second simultaneously, effectively decipherment distance reaches 20-80m, can preserve 16000 notes records;
3, power supply of the present utility model can adopt built-in long-life high-energy battery, can reach the time of steady operation more than 3 years.
4, the utility model is simple in structure, and cost is low, and profile is small and exquisite, is convenient to install, and can be widely used in the logistics field.
Description of drawings
Fig. 1 is the inner structure schematic diagram of the utility model RFID node label;
Fig. 2 is the fundamental diagram of RFID node label shown in Figure 1;
Fig. 3 is based on the composition structural drawing of the sensor network of RFID node label shown in Figure 1.
Embodiment
The utility model can be used for the collection of the environmental parameter in the pouity dwelling place management based on the sensor network of RFID node label.As shown in Figure 3, this sensor network is made up of RFID node label, fixed read write line, PC terminal, hub, switch/route and the Internet based on the array mode of ring topology, distribution topology.Wherein the RFID node label is responsible for the collecting temperature data as active label and is transmitted the data of its child node; Read write line is responsible for sending various command as compiling node, collects the RFID node label and networks with PC terminal, hub, switch/route respectively by RS232, RS485, Ethernet and realize and the communicating by letter of administrative center; Wherein read write line is by RS485 and hub, Ethernet, switch/router and after the Internet connected, administrative center was any networking terminal that client software has been installed; Administrative center provides patterned operating environment, be responsible for to receive user's demand and data demonstration, search and the functions such as backup of historical data.
Wherein fixed read write line also can adopt the read write line of hand-held, for example hand-held PDA, this hand-held PDA fixed read write line and the administrative center of PC terminal integrated be in the same place.In addition, the hub in this network also can adopt the RS485 server.
Wherein the RFID node label is an active electronic label, and the structure theory of constitution of this RFID node label comprises wireless radio frequency modules, antenna, microcontroller (MCU), sensor, power module as shown in Figure 1.Microcontroller is connected with wireless radio frequency modules and sensor respectively by communication interface, and power module is respectively sensor, microcontroller and wireless radio frequency modules power supply is provided.After electronic tag powers on, at first wireless radio frequency modules and sensor are carried out initialization, finish the setting of information such as the length of transmitting-receiving address, transmitting-receiving frequency, emissive power, wireless transmission rate, wireless transceiving modes and CRC check of the radio-frequency (RF) transceiver in the radio frequency chip and valid data length, then microcontroller the sensor timing acquiring to data send to radio frequency chip in the wireless radio frequency modules by communication interface, radio frequency chip sends by the antenna emission mode again.This electronic tag is provided with open-work, makes things convenient for the RFID node to accept by this open-work and record environment temperature parameter.
As shown in Figure 2 be the workflow of this RFID node label: behind the RFID power-up initializing, timing acquiring environmental parameter and timed sending data are received and are replied doing corresponding processing, enter low power mode of operation then.Periodically activate, begin to gather, transmit data, or carry out other instructions from the read write line node from sleep pattern.If execute instruction, then node is in sleep pattern once more, waits for and waking up once more.Thereby, can guarantee reliability of data transmission, can greatly reduce the power consumption of node circuit again.
Sensor network based on the RFID node label provided by the utility model can online in real time be monitored pouity dwelling place surrounding environment parameter, and data can be arrived acquisition node by the 2.4G Network Transmission, converge with PC terminal, hub, switch/route respectively by RS232, RS485, Ethernet again, thereby finish pouity dwelling place guarded region environmental data collecting; Perhaps by handing PDA directly to data wireless collection, processing.
Embodiment of the present utility model is not limited thereto; under the above-mentioned basic fundamental thought of the utility model prerequisite;, all drop within the utility model rights protection scope modification, replacement or the change of the utility model other various ways that content is made according to the ordinary skill knowledge of this area and customary means.
Claims (10)
1. the RFID node label of a band border parameter detecting function, it is characterized in that: comprise sensor, microcontroller, wireless radio frequency modules and antenna, described microcontroller is connected with described wireless radio frequency modules and sensor respectively by communication interface, and with described sensor acquisition to data send to described wireless radio frequency modules; Described wireless radio frequency modules is connected with described antenna and the outside radio frequency signal that sends.
2. according to the RFID node label of the described band of claim 1 border parameter detecting function, it is characterized in that: comprise that also promising described sensor, microcontroller and wireless radio frequency modules provide the power module of power supply.
3. according to the RFID node label of the described band of claim 2 border parameter detecting function, it is characterized in that: described power module is the heavy-duty battery unit.
4. according to the RFID node label of the described band of claim 2 border parameter detecting function, it is characterized in that: also include the storer that is used for store initialization data and real-time Monitoring Data.
5. according to the RFID node label of the described band of claim 4 border parameter detecting function, it is characterized in that: described storer adopts the circulation memory module.
6. according to the RFID node label of the described band of claim 1 border parameter detecting function, it is characterized in that: described sensor is the Temperature Humidity Sensor of timing acquiring environmental parameter and timed sending data.
7. sensor network based on the RFID node label of the described band of claim 1 border parameter detecting function, it is characterized in that: comprise RFID node label, read write line, PC terminal, hub, switch/route and the Internet, the RFID node label is responsible for the collecting temperature data as active label and is transmitted the data of its child node, and read write line is collected RFID node label data and is connected communicating by letter of realization and administrative center respectively with PC terminal, hub, switch/route.
8. sensor network according to claim 7 is characterized in that: described read write line is connected with the PC terminal by RS232, and described read write line is connected with hub by RS485, and described read write line is connected with switch/route by Ethernet.
9. sensor network according to claim 7 is characterized in that: described read write line is fixed read write line or hand-held read write line.
10. sensor network according to claim 7 is characterized in that: the shell of described RFID node label is provided with the open-work that is used for the acquisition environment temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205382955U CN201828949U (en) | 2010-09-17 | 2010-09-17 | RFID (radio frequency identification device) node label with environmental parameter detecting function and sensor network based on node label |
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| CN2010205382955U CN201828949U (en) | 2010-09-17 | 2010-09-17 | RFID (radio frequency identification device) node label with environmental parameter detecting function and sensor network based on node label |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222255A (en) * | 2011-06-21 | 2011-10-19 | 上海华申智能卡应用系统有限公司 | Semi-passive radio frequency identification temperature measurement tag combined with 2.4GHz wireless module |
| CN102433257A (en) * | 2011-10-13 | 2012-05-02 | 北京英保通科技发展有限公司 | Method for monitoring operation parameters of methane equipment |
| CN103196486A (en) * | 2013-02-22 | 2013-07-10 | 昆明维萌科技有限公司 | Monitoring system and monitoring method for tobacco storage based on wireless sensor network |
| CN103995902A (en) * | 2014-06-12 | 2014-08-20 | 中山达华智能科技股份有限公司 | Information collecting system |
| CN104200623A (en) * | 2014-08-14 | 2014-12-10 | 胡月明 | Automatic animal behavior information digitization acquisition system and method |
| CN104777815A (en) * | 2015-04-16 | 2015-07-15 | 成都柏森松传感技术有限公司 | Comprehensive monitoring system and method of suspension bridge cable safety |
| CN105190649A (en) * | 2013-02-07 | 2015-12-23 | 新港数码科技澳大利亚有限公司 | Improvements in RFID tracking |
| CN107429969A (en) * | 2015-01-28 | 2017-12-01 | Ima生命北美股份有限公司 | It is monitored and controlled using the processing sensed without battery multipoint wireless product specification |
| CN109190744A (en) * | 2018-08-20 | 2019-01-11 | 成都九洲电子信息系统股份有限公司 | A kind of novel UHF_RFID passive label |
| US10641661B2 (en) | 2015-01-28 | 2020-05-05 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
| CN111947798A (en) * | 2020-08-11 | 2020-11-17 | 上海云殷实业有限公司 | Intelligent temperature real-time wireless battery-free monitoring device |
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2010
- 2010-09-17 CN CN2010205382955U patent/CN201828949U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222255A (en) * | 2011-06-21 | 2011-10-19 | 上海华申智能卡应用系统有限公司 | Semi-passive radio frequency identification temperature measurement tag combined with 2.4GHz wireless module |
| CN102433257A (en) * | 2011-10-13 | 2012-05-02 | 北京英保通科技发展有限公司 | Method for monitoring operation parameters of methane equipment |
| CN105190649A (en) * | 2013-02-07 | 2015-12-23 | 新港数码科技澳大利亚有限公司 | Improvements in RFID tracking |
| CN103196486A (en) * | 2013-02-22 | 2013-07-10 | 昆明维萌科技有限公司 | Monitoring system and monitoring method for tobacco storage based on wireless sensor network |
| CN103995902A (en) * | 2014-06-12 | 2014-08-20 | 中山达华智能科技股份有限公司 | Information collecting system |
| CN104200623A (en) * | 2014-08-14 | 2014-12-10 | 胡月明 | Automatic animal behavior information digitization acquisition system and method |
| CN107429969A (en) * | 2015-01-28 | 2017-12-01 | Ima生命北美股份有限公司 | It is monitored and controlled using the processing sensed without battery multipoint wireless product specification |
| CN107429969B (en) * | 2015-01-28 | 2019-08-27 | Ima生命北美股份有限公司 | It is monitored and controlled using the processing that no battery multipoint wireless product specification senses |
| US10641661B2 (en) | 2015-01-28 | 2020-05-05 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
| US11609587B2 (en) | 2015-01-28 | 2023-03-21 | Ima Life North America Inc. | Process monitoring and control using battery-free multipoint wireless product condition sensing |
| US11762403B2 (en) | 2015-01-28 | 2023-09-19 | Ima Life North America Inc. | Process monitoring and control using battery-free multipoint wireless product condition sensing |
| CN104777815A (en) * | 2015-04-16 | 2015-07-15 | 成都柏森松传感技术有限公司 | Comprehensive monitoring system and method of suspension bridge cable safety |
| CN109190744A (en) * | 2018-08-20 | 2019-01-11 | 成都九洲电子信息系统股份有限公司 | A kind of novel UHF_RFID passive label |
| CN111947798A (en) * | 2020-08-11 | 2020-11-17 | 上海云殷实业有限公司 | Intelligent temperature real-time wireless battery-free monitoring device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20190917 |