CN205795666U - One can be imbedded at domestic animal subcutaneous RFID body temperature trans - Google Patents
One can be imbedded at domestic animal subcutaneous RFID body temperature trans Download PDFInfo
- Publication number
- CN205795666U CN205795666U CN201620502213.9U CN201620502213U CN205795666U CN 205795666 U CN205795666 U CN 205795666U CN 201620502213 U CN201620502213 U CN 201620502213U CN 205795666 U CN205795666 U CN 205795666U
- Authority
- CN
- China
- Prior art keywords
- body temperature
- temperature
- domestic animal
- rfid
- imbedded
- 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.)
- Active
Links
Abstract
This utility model relates to one can be imbedded at domestic animal subcutaneous RFID body temperature trans, belong to farming and animal husbandry Internet of Things field of sensing technologies, printed circuit and RFID antenna is processed including the temperature-sensing element being made up of nitrogen-doped carbon nanometer pipe temperature sensing material, central authorities, described temperature-sensing element processes the body temperature collection joint of printed circuit and is connected with described central authorities, and the RFID antenna joint that described RFID antenna processes printed circuit with described central authorities is connected.This utility model volume is little, is imbedded at domestic animal subcutaneous it can be avoided that the ambient temperature impact on certainty of measurement, is effectively improved the degree of accuracy of measurement.
Description
Technical field
This utility model belongs to farming and animal husbandry Internet of Things field of sensing technologies, specifically, relates to one and can be imbedded at domestic animal
Raise subcutaneous RFID body temperature trans.
Background technology
Existing domestic animal body temperature detection method has manual detection, two kinds of methods of infrared detection.
Manual detection method is substantially domestic animal rectal temperature and measures.The mercury column of clinical thermometer is got rid of to domestic animal standard body temp with
Lower temperature value, with aseptic cotton wiping and be coated with lubricant, then slowly inserts clinical thermometer domestic animal anal, keeps 3-5 minute
Rear taking-up, checks reading, compares according to reading and domestic animal body temperature value, it may be judged whether heating.Its gatherer process is complicated, take
Time, laborious, be likely to produce people and animals simultaneously and directly contact the epidemic disease caused and propagate.
Infrared detection is substantially at the passage installation infrared temperature measurement module of domestic animal process and RFID (Radio Frequency
Identification) card reader realizes the temperature check of domestic animal.I.e. domestic animal is when by passage, reads domestic animal RFID ear tag
Information, domestic animal body temperature is measured by infrared measurement of temperature module simultaneously, its collecting temperature by ambient temperature, domestic animal translational speed,
Domestic animal staple length is short, gather the factor impacts such as position, occurs that error is relatively big, inaccurate phenomenon.
Nanometer technique (MEMS, nano technology) is that material presents many not with structure at micro-nano-scale
It is same as the new features of macro-scale, and one of has become as the popular domain of current research and work exploitation.Nineteen forty-seven December
Scientist's utility model of AT&T Labs of the U.S. first transistor in the world, has been deep into nanometer technique today existing
The all spectra of generation life.As the integrated circuit of computer, diameter only have the micro motor of 1mm, micro-photographic head of thumbnail, pea
Gas chromatographic analysis device of bean size etc., nanometer technique is to become the inexorable trend of modernization development from now on.
RFID technique is a kind of automatic identification technology, owing to RFID technique has non line of sight, noncontact, low cost, technology
Ripe and positioning precision advantages of higher, be widely applied to logistics and supplies management, manufacture and assemble, Mail Express
And the various aspects such as access control.At present, RFID technique has application to livestock farms, can realize reviewing of livestock products.
Utility model content
Technical problem to be solved in the utility model is to provide one can be imbedded at domestic animal subcutaneous RFID body temperature sensing
Device, nanometer technique, printed circuit technique and REID (RFID) are effectively combined by body temperature trans, are passed by body temperature
It is subcutaneous it can be avoided that the ambient temperature impact on certainty of measurement that sensor is imbedded at domestic animal, is effectively improved the degree of accuracy of measurement.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: one can be imbedded at domestic animal subcutaneous RFID body
Temperature sensor, processes printed circuit and RFID antenna including temperature-sensing element, central authorities, and described temperature-sensing element processes print with described central authorities
The body temperature of brush circuit gathers joint and is connected, and described RFID antenna processes the RFID antenna joint phase of printed circuit with described central authorities
Connect.
The beneficial effects of the utility model are: 1, owing to body temperature trans uses nitrogen-doped carbon nanometer pipe temperature sensing material
The temperature-sensing element made, therefore volume is little, highly sensitive, and detection error is at ± 0.1 DEG C；2, body temperature trans utilizes RF identification
Technology RFID carries out noncontact both-way communication, and volume is little, in grain of rice formula injection domestic animal body, can be effectively prevented from domestic animal body temperature by ring
The impact in border, and do not affect animal health；3, the radio-frequency (RF) energy that body temperature trans RFID antenna receives is converted to electric energy, for body temperature
Sensor provides running voltage, therefore without being additionally provided power supply.
Further, described central authorities process printed circuit includes A/D modular converter, memory module, central processing module, electricity
Source module and signal transmitting module, described power module, A/D modular converter, memory module and signal transmitting module are all with central
Processing module connects, and described body temperature gathers joint and is connected with described A/D modular converter, described signal transmitting module and described power supply
Module is all connected with described RFID antenna joint, and the radio-frequency (RF) energy that RFID antenna receives is converted to electric energy by described power module,
Running voltage is provided for described RFID body temperature trans；Described body temperature is gathered the temperature that joint gathers by described A/D modular converter
Analogue signal is converted to temperature digital signal and is transferred to described central processing module；Described central processing module will be received
Temperature digital signal and the sensor number in the memory module read, according to data format convention, are combined into information data also
It is transferred to described signal transmitting module；Described signal transmitting module by described information data by described RFID antenna with radio
The form of ripple sends.
Use the beneficial effect of above-mentioned further scheme: the radio-frequency (RF) energy that body temperature trans RFID antenna receives is converted to electricity
Can, provide running voltage for body temperature trans, therefore without being additionally provided power supply.
Further, described temperature-sensing element is picked out two lead-in wires by nitrogen-doped carbon nanometer pipe temperature sensing material and makes, this
Kind of New temperature sensing material has the highest sensitivity, detection error at ± 0.1 DEG C, temperature test scope 20-40 DEG C.
Further, described power module is made up of rectification circuit and mu balanced circuit, and antenna is transmitted by described rectification circuit
Radio-frequency (RF) energy be converted to DC voltage；The DC voltage that rectification circuit exports is transformed into stable performance by described mu balanced circuit,
Not with temperature, the running voltage of load change.
Further, described memory module uses eeprom memory, numbers for memory bank temperature sensor.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is that central authorities of the present utility model process printed circuit theory diagram；
Fig. 3 is application system theory diagram of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail, but embodiment party of the present utility model
Formula is not limited to this.
As shown in Figure 1 to Figure 3, in Fig. 1, this utility model provides one can be imbedded at domestic animal subcutaneous RFID body temperature sensing
Device, processes printed circuit and RFID antenna including temperature-sensing element, central authorities, and described temperature-sensing element is passed by nitrogen-doped carbon nanometer pipe temperature
Sense material picks out two lead-in wires and makes, and described temperature-sensing element processes the body temperature collection joint of printed circuit and is connected with described central authorities
Connecing, the RFID antenna joint that described RFID antenna processes printed circuit with described central authorities is connected.
As in figure 2 it is shown, in this utility model, central authorities process printed circuit and include A/D modular converter, memory module, central authorities
Processing module, power module and signal transmitting module, described power module, A/D modular converter, memory module and signal send mould
Block is all connected with central processing module, and described body temperature gathers joint and is connected with described A/D modular converter, described signal transmitting module
All it is connected with described RFID antenna joint with described power module.Power module is made up of rectification circuit and mu balanced circuit, rectification
The radio-frequency (RF) energy that antenna receives is converted to DC voltage by circuit, and the DC voltage that rectification circuit exports is transformed into by mu balanced circuit
Stable performance, not with temperature, the voltage of load change, provides running voltage for RFID body temperature trans；A/D modular converter according to
The characteristic of nitrogen-doped carbon nanometer pipe temperature sensing material, selects 10 A/D change-over circuits, and body temperature gathers the temperature that joint gathers
Analogue signal is converted to temperature digital signal, and is transferred to central processing module；The temperature number that central processing module will be received
Word signal and the body temperature trans numbering in the memory module read, according to information data format rule, are combined into information data
And it is transferred to signal transmitting module；Information data is sent out with the form of wireless wave by signal transmitting module by RFID antenna
Go.
In this utility model, information data format is:
Start to encode (2)+RFID numbering (10)+temperature data (4)+end coding (2)+check code (1)
Such as: FA1000A3C0011103CEB
Start coding: FA (setting)
RFID numbers: 1000A3C001 (sensor coding)
Temperature data: 3510 (temperature is 35.10 DEG C)
Terminate coding: CE (setting)
Check code: B
Method of calibration: first value obtained with second XOR, and the 3rd value that XOR obtains, different with the 4th
Or, circulation XOR to the 19th XOR value is 0 always, and it is right value that RFIDnt ultra-high frequency read write line obtains value, if check value is not
Being 0, illustrate that receiving data is illegal value, does not processes these data, read write line receives data again.
In this utility model, described temperature-sensing element uses nitrogen-doped carbon nanometer pipe body temperature sensing material, this New temperature
Sensing material has the highest sensitivity, detection error at ± 0.1 DEG C, temperature test scope 20-40 DEG C, although nitrogen-doped carbon is received
The price of mitron is the highest (about 20000 yuan every gram), but the content that each body temperature trans is used is minimum, and (each sensor is only
Need about 0.1 milligram), the most single body temperature trans has the cheapest price advantage, sensor bulk about 10mm*2mm core
Sheet capsule fills, and uses probe heeling-in, sees the bulge of a grain of rice size after heeling-in.
Original material with carbon element has good electric conductivity, therefore can use as wire in microcircuit.N doping
CNT, electric conductivity is relevant with doping way with doping.And at different temperature, electric conductivity has bigger change
Change.Therefore, utilize the electric conductivity under its different temperatures, counter can push away concrete ambient temperature.
Nitrogen-doped carbon nanometer pipe can preferably be scattered in the solution such as water, ethanol through water bath sonicator；Then will dispersion
Good solution, uses whirler to be applied to equably in the microcircuit of micron level, forms nitrogen-doped carbon nanometer pipe thin film, and
Pick out lead-in wire.Connecting circuit during test, along with the change of ambient temperature, the resistance of nitrogen-doped carbon nanometer pipe thin film changes,
Through calibration, temperature can be detected according to the change of resistance.
Central authorities process printed circuit and use the circuit design of full flexible, can be just as wearable micro-nano sensing
Device is applied.
Memory module uses eeprom memory, and STMicw Electronics (ST Microelectronics) produces in history
The EEPROM of little series encapsulates UFDFPN5,1.4 millimeters of X1.7 millimeters of size；Weight 7 milligrams；I2C-bus pattern, 5 milliseconds of pages
Inputting, needed for read-write mode, electric current is the lowest only 1 milliampere, only needs 1 muA time standby.
In this utility model, temperature-sensing element, central authorities process printed circuit and RFID antenna, through rational layout, unified
It is packaged together, forms the miniature device having difference in functionality, both can detect temperature, and temperature signal can have been returned automatically again
To rfid interrogator, information gathering to data processing centre is carried out substantial amounts of storage and follow-up big data analysis, body temperature
Sensor material is silicon materials encapsulation or ceramic package.
Utility model works principle: as it is shown on figure 3, domestic animal house in and Vomitory installation rfid interrogator, work as biography
When sensor enters into rfid interrogator antenna range, the antenna of sensor receives radio-frequency (RF) energy and is stored in power module, when
When power supply energy reaches the power supply value of whole circuit, start central processing module work, after central processing module starts, gather nitrogen
The temperature analog signal of doped carbon nanometer pipe temperature sensing material, temperature analog signal is converted into temperature number by A/D modular converter
Word signal is also transferred to central processing module, and meanwhile, central processing module reads the sensor number in memory module, and will pass
Sensor numbering and temperature digital signal according to according to data format convention, are combined into information data transmission to rfid interrogator, and
Write data storage center eventually.
The beneficial effects of the utility model: 1, use nitrogen-doped carbon nanometer pipe temperature sensing material system due to body temperature trans
The temperature-sensing element become, therefore volume is little, highly sensitive, and detection error is at ± 0.1 DEG C；2, body temperature trans utilizes RF identification skill
Art RFID carries out noncontact both-way communication, and volume is little, in grain of rice formula injection domestic animal body, can be effectively prevented from domestic animal body temperature by environment
Impact, and do not affect animal health；3, the radio-frequency (RF) energy that body temperature trans RFID antenna receives is converted to electric energy, passes for body temperature
Sensor provides running voltage, therefore without being additionally provided power supply.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (5)
1. one kind can be imbedded at domestic animal subcutaneous RFID body temperature trans, it is characterised in that include that temperature-sensing element, central authorities process print
Brush circuit and RFID antenna, described temperature-sensing element processes the body temperature collection joint of printed circuit and is connected with described central authorities, described
The RFID antenna joint that RFID antenna processes printed circuit with described central authorities is connected.
2. one as claimed in claim 1 can be imbedded at domestic animal subcutaneous RFID body temperature trans, it is characterised in that in described
Centre processes printed circuit and includes A/D modular converter, memory module, central processing module, power module and signal transmitting module, institute
Stating power module, A/D modular converter, memory module and signal transmitting module to be all connected with central processing module, described body temperature is adopted
Collection joint is connected with described A/D modular converter, and described signal transmitting module and described power module all connect with described RFID antenna
Head connects.
3. one as claimed in claim 1 can be imbedded at domestic animal subcutaneous RFID body temperature trans, it is characterised in that described sense
Temperature element is picked out two lead-in wires by nitrogen-doped carbon nanometer pipe temperature sensing material and makes.
4. one as claimed in claim 2 can be imbedded at domestic animal subcutaneous RFID body temperature trans, it is characterised in that described electricity
Source module is made up of rectification circuit and mu balanced circuit.
5. one as claimed in claim 2 can be imbedded at domestic animal subcutaneous RFID body temperature trans, it is characterised in that described in deposit
Storage module uses eeprom memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502213.9U CN205795666U (en) | 2016-05-26 | 2016-05-26 | One can be imbedded at domestic animal subcutaneous RFID body temperature trans |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620502213.9U CN205795666U (en) | 2016-05-26 | 2016-05-26 | One can be imbedded at domestic animal subcutaneous RFID body temperature trans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205795666U true CN205795666U (en) | 2016-12-14 |
Family
ID=57500828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620502213.9U Active CN205795666U (en) | 2016-05-26 | 2016-05-26 | One can be imbedded at domestic animal subcutaneous RFID body temperature trans |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205795666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028595A (en) * | 2017-04-26 | 2017-08-11 | 江苏农牧科技职业学院 | Animal heat measurement apparatus and acquisition methods based on passive and wireless radio frequency capsule |
-
2016
- 2016-05-26 CN CN201620502213.9U patent/CN205795666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107028595A (en) * | 2017-04-26 | 2017-08-11 | 江苏农牧科技职业学院 | Animal heat measurement apparatus and acquisition methods based on passive and wireless radio frequency capsule |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101383020B (en) | Environment sensitive type passive electronic label | |
| Sample et al. | Photovoltaic enhanced UHF RFID tag antennas for dual purpose energy harvesting | |
| EP2798585B1 (en) | Rfid transponder comprising sensor element | |
| CN102129591B (en) | Active radio frequency identification (RFID) sensing tag with low power consumption and control method thereof | |
| Unander et al. | Designing of RFID-based sensor solution for packaging surveillance applications | |
| Zhou et al. | Enabling low cost flexible smart packaging system with Internet-of-Things connectivity via flexible hybrid integration of silicon RFID chip and printed polymer sensors | |
| CN102871652A (en) | Near field communication (NFC) and printed circuit technology-based thermometer | |
| CN102525429A (en) | Temperature measuring device | |
| CN104056292A (en) | Detection system for sterilizing effect of sterilizer | |
| CN111797963A (en) | Impedance type wireless passive sensor | |
| CN201242758Y (en) | Apparatus for managing non-contact type probe card | |
| CN205795666U (en) | One can be imbedded at domestic animal subcutaneous RFID body temperature trans | |
| CN100464354C (en) | Concrete internal temperature detecting device based on induction princinple | |
| Chen et al. | Thermotag: Item-level temperature sensing with a passive RFID tag | |
| Motroni et al. | Experimental assessment of passive UHF-RFID sensor tags for environment and kinematic data | |
| CN108382729B (en) | Packaging box with NFC chip and control method thereof | |
| CN202153365U (en) | Low power consumption active RFID sensing tag | |
| CN201847673U (en) | Electric clinical thermometer having radio frequency identification function and wireless data communication function | |
| CN205433675U (en) | Human physiology information acquisition subassembly, human physiology parameter measuring equipment and system | |
| CN103310269A (en) | Stomach-stored electronic tag with temperature measuring function | |
| CN102334980A (en) | Electronic thermometer with radio-frequency identification and wireless data communication functions | |
| CN103837270A (en) | Wireless pressure sensor and pressure data acquisition method | |
| CN104155041B (en) | A kind of wireless and passive prestress detection system | |
| CN102915463A (en) | Sensing passive tag | |
| CN202210001U (en) | Wireless multi-path multi-monitoring-mode temperature measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181015 Address after: Room 02, 11th Floor, Digital Building, Southwest Point of Sanyang Kaitai, Jining New District, Ulanchabu City, Inner Mongolia Autonomous Region Patentee after: INNER MONGOLIA DECHEN INFORMATION NETWORK SCIENCE & TECHNOLOGY CO., LTD. Address before: 012000 the Inner Mongolia Autonomous Region Wulanchabu Jining District three road life-insurance company east side Patentee before: INNER MONGOLIA ZHICHENG INTERNET OF THINGS CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190218 Address after: 012000 the Inner Mongolia Autonomous Region Wulanchabu Jining District three road life-insurance company east side Patentee after: INNER MONGOLIA ZHICHENG INTERNET OF THINGS CO., LTD. Address before: Room 02, 11th Floor, Digital Building, Southwest Point of Sanyang Kaitai, Jining New District, Ulanchabu City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA DECHEN INFORMATION NETWORK SCIENCE & TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |