CN206019856U - Temp measuring system based on RFID - Google Patents
Temp measuring system based on RFID Download PDFInfo
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- CN206019856U CN206019856U CN201621164982.9U CN201621164982U CN206019856U CN 206019856 U CN206019856 U CN 206019856U CN 201621164982 U CN201621164982 U CN 201621164982U CN 206019856 U CN206019856 U CN 206019856U
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Abstract
This utility model is related to a kind of temp measuring system based on RFID.Wherein, the system includes passive RFID temperature sensor, rf gain antenna and data collection station；Passive RFID temperature sensor is arranged at point for measuring temperature；Data collection station and rf gain antenna are arranged at the position that there is setpoint distance with passive RFID temperature sensor；Data collection station sends thermometric order and radiofrequency signal to each passive RFID temperature sensor in rf gain antenna footprint, the energy for needed for each passive RFID temperature sensor provides thermometric；Each passive RFID temperature sensor carries out thermometric to the point for measuring temperature being each located, and the temperature data that thermometric is obtained is sent to the data collection station.The temp measuring system of this utility model embodiment, RFID is combined with temperature measurement circuit, it is possible to achieve strong and weak detached Digital Measurement of Temperature, temperature-measuring results are not easily susceptible to disturb, and can realize the passive thermometric of sensor contact.
Description
Technical field
This utility model is related to sensor technical field, more particularly to a kind of temp measuring system based on RFID.
Background technology
In power system, cable connection copper bar and contact of breaker be aging, dust stratification, is easily caused contact resistance and becomes big, flows through
Electric current cause hot-spot.If arranging problem not in time, equipment hot operation can cause the accident.Therefore, it is necessary to copper bar
It is also easy to produce with contact of breaker etc. and aging enters trip temperature real-time monitoring with dust stratification position.In faulty generation, need in time
Fault point.
Traditional thermometric scheme includes：Temperature indicating record label, far infrared temperature measurement, optical fiber temperature-measurement, wired thermometric, SAW
Thermometric etc..The characteristics of traditional thermometric scheme, is as follows：
1, temperature indicating records label：Temperature spot is single, cannot quantify, need hand inspection, not real-time.
2, far infrared temperature measurement：Cannot detect when being blocked using infrared temperature rifle manual inspection, light path, not real-time.
3, optical fiber temperature-measurement：Little, the easy dust stratification using fibre optic temperature sensor, frangibility, installation complexity, temperature resistant range.
4, wired thermometric：Battery is powered, battery life is limited, change difficulty；CT power takings are required to load current.
5, SAW thermometrics：Data transfer is disturbed using analog quantity, easily；During multiple sensors, ID distinguish difficult.
To sum up, traditional thermometric scheme exist easily be disturbed, need battery, data not in real time, need manual inspection etc. to lack
Fall into.
Utility model content
Technical problem
In view of this, the technical problems to be solved in the utility model is to provide a kind of passive thermometric system based on RFID
System.
Solution
In order to solve above-mentioned technical problem, according to an embodiment of the present utility model, there is provided a kind of survey based on RFID
Warm system, including：Passive RFID temperature sensor, rf gain antenna and data collection station；
The passive RFID temperature sensor is arranged at point for measuring temperature；
The data collection station is connected with the rf gain antenna, the data collection station and the rf gain
Antenna is arranged at the position that there is setpoint distance with the passive RFID temperature sensor；
Wherein, the data collection station is used for covering model by the rf gain antenna to the rf gain antenna
Each passive RFID temperature sensor in enclosing sends thermometric order；Radiofrequency signal, institute are sent to each passive RFID temperature sensor
Radiofrequency signal is stated for the energy needed for thermometric being provided for each passive RFID temperature sensor；
Each passive RFID temperature sensor, carries out thermometric for the point for measuring temperature to being each located, and thermometric is obtained
Temperature data the data collection station is sent to by the rf gain antenna.
For the above-mentioned temp measuring system based on RFID, in a kind of possible implementation, the passive RFID temperature is passed
Sensor includes：Thermometric and RFID integrated circuits and passive passive RF antennas；
Wherein, the thermometric is connected with the passive passive RF antennas with RFID integrated circuits,
The thermometric is used for connecing from the rf gain antenna by the passive passive RF antennas with RFID integrated circuits
The thermometric order and the radiofrequency signal is received, thermometric is carried out to the point for measuring temperature and is obtained the temperature data；
The thermometric is additionally operable to by the passive passive RF antennas and the rf gain antenna with RFID integrated circuits
The temperature data is sent to the data collection station.
For the above-mentioned temp measuring system based on RFID, in a kind of possible implementation, the thermometric is integrated with RFID
Circuit includes：First temperature sensor, the first temperature measurement circuit and passive RFID termination power；
The data collection station is additionally operable to the RSSI for reading first temperature sensor, and passes through the rf gain
Antenna and the passive passive RF antennas send the radiofrequency signal being adapted with the RSSI to first temperature measurement circuit；
First temperature measurement circuit, surveys under the driving of the radiofrequency signal, controlling first temperature sensor
Measure the temperature data of corresponding point for measuring temperature；
The passive RFID termination power, for reading the temperature data from first temperature measurement circuit, and passes through institute
State passive passive RF antennas and the rf gain antenna temperature data is sent to the data collection station.
For the above-mentioned temp measuring system based on RFID, in a kind of possible implementation, the passive RFID temperature is passed
Sensor also includes：Motherboard and shell；
Thermal insulation layer is provided with above the motherboard；
The passive passive RF antennas are provided with above the thermal insulation layer；
The thermometric and RFID integrated circuits is provided with above the passive passive RF antennas；
The shell is enclosed located at the thermometric and RFID integrated circuits, the outside of the passive passive RF antennas, and institute
State shell and can fasten with the motherboard and be integrated.
For the above-mentioned temp measuring system based on RFID, in a kind of possible implementation, also include：
Wireless data transmission terminal, is communicated with the data collection station, from the data collection station reception processing
Temperature data afterwards, and to the temperature data after external equipment transmission processe.
For the above-mentioned temp measuring system based on RFID, in a kind of possible implementation, the passive RFID temperature is passed
Sensor is installed on the high current busbar and/or switch cubicle contact of wind power system, the high current busbar of the wind power system and/or opens
It is point for measuring temperature to close cabinet contact；
The data collection station and the rf gain antenna be installed on the high current busbar with the wind power system and/
Or switch cubicle contact has the position of setpoint distance.
Beneficial effect
The temp measuring system of this utility model embodiment, RFID is combined with temperature measurement circuit, it is possible to achieve strong and weak detached number
Word thermometric, temperature-measuring results are not easily susceptible to disturb.Data collection station is carried for each passive RFID temperature sensor by radiofrequency signal
Energy needed for for thermometric, can realize the passive thermometric of sensor contact.
Further, data collection station can read the temperature of each point for measuring temperature in real time from each passive RFID temperature sensor
Data, are uploaded to monitoring system by data/address bus and wireless data transmission terminal, in time without the need for manual inspection.Also, adopt
Wireless data transmission terminal, it is possible to reduce wiring and installation.
Further, the temp measuring system of this utility model embodiment installs maintenance, temperature measurement accuracy and reality from temperature measuring equipment
The aspects such as Shi Xing, human resources utilization are cost-effective, can pre- high temperature-proof abnormal and cause second accident, provide for safe power supply
Powerful guarantee.
Further, the temp measuring system of this utility model embodiment is applied in wind power system, is conducive in wind-powered electricity generation system
When finding temperature anomaly in system, in time control wind power generation unit blade feathering and braking, it is not necessary to which artificial climbing is overhauled up can be with
Try to avert accidents.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, further feature of the present utility model and aspect will
It is made apparent from.
Description of the drawings
Comprising in the description and accompanying drawing and the description of the part that constitutes description together illustrates this practicality newly
The exemplary embodiment of type, feature and aspect, and be used for explaining principle of the present utility model.
Fig. 1 illustrates the structured flowchart of the temp measuring system based on RFID according to one embodiment of this utility model.
Passive RFID temperature in the temp measuring system based on RFID that Fig. 2 and Fig. 3 illustrate according to one embodiment of this utility model
The structural representation of sensor.
Passive RFID temperature sensor in the temp measuring system based on RFID that Fig. 4 illustrates according to one embodiment of this utility model
Structured flowchart.
Fig. 5 illustrates the schematic diagram of the operation principle of the temp measuring system based on RFID according to one embodiment of this utility model.
The flow chart that Fig. 6 illustrates the temp measuring method based on RFID according to one embodiment of this utility model.
Fig. 7 illustrates another flow chart of the temp measuring method based on RFID according to one embodiment of this utility model.
Specific embodiment
Various exemplary embodiments of the present utility model, feature and aspect are described in detail below with reference to accompanying drawing.In accompanying drawing
Identical reference represents the same or analogous element of function.Although the various aspects of embodiment are shown in the drawings,
It is unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
Special word " exemplary " means " as example, embodiment or illustrative " here.Here as " exemplary "
Illustrated any embodiment is should not necessarily be construed as preferred or advantageous over other embodiments.
In addition, in order to better illustrate this utility model, give in specific embodiment below numerous concrete
Details.It will be appreciated by those skilled in the art that not having some details, this utility model can equally be implemented.In some realities
In example, for method well known to those skilled in the art, means, element and circuit are not described in detail, in order to highlight this reality
With new purport.
Embodiment 1
Fig. 1 is illustrated according to one embodiment of this utility model based on RFID（Radio Frequency
Identification, RF identification）Temp measuring system structured flowchart.As shown in figure 1, temp measuring system that should be based on RFID can
To include：Passive RFID temperature sensor 100, rf gain antenna 200 and data collection station 300.
Wherein, the passive RFID temperature sensor 100 is arranged at point for measuring temperature（Or referred to as measured point）.The data acquisition
Terminal 300 is for example connected by coaxial line with the rf gain antenna 200, the data collection station 300 and the radio frequency
Gain antenna 200 is arranged at the position that there is setpoint distance with the passive RFID temperature sensor 100.
Wherein, the data collection station 300 is used for by the rf gain antenna 200 to the rf gain antenna
Each passive RFID temperature sensor 100 in 200 coverages sends thermometric order；To each passive RFID temperature sensor 100
Radiofrequency signal is sent, the radiofrequency signal is used for the energy for needed for each passive RFID temperature sensor 100 provides thermometric.
Each passive RFID temperature sensor 100, carries out thermometric, and the temperature that thermometric is obtained for the point for measuring temperature to being each located
Data are sent to the data collection station 300 by the rf gain antenna 200.
In a kind of possible implementation, as shown in Figures 2 and 3, the passive RFID temperature sensor 100 includes：
Thermometric and RFID integrated circuits 101 and passive passive RF（Radio frequency）Antenna 102.
Wherein, the thermometric is connected with the passive passive RF antennas 102 with RFID integrated circuits 101, the thermometric with
RFID integrated circuits 101 are used for receiving the thermometric by the passive passive RF antennas 102 from the rf gain antenna 200
Order and the radiofrequency signal, carry out thermometric to the point for measuring temperature and obtain the temperature data；
The thermometric is additionally operable to increase by the passive passive RF antennas 102 and the radio frequency with RFID integrated circuits 101
Beneficial antenna 200 sends the temperature data to the data collection station 300.
In a kind of possible implementation, as shown in figure 4, the thermometric is included with RFID integrated circuits 101：First temperature
Degree sensor 111, the first temperature measurement circuit 112 and passive RFID termination power 113；
The data collection station 300 is additionally operable to the RSSI for reading first temperature sensor 111, and is penetrated by described
Frequency gain antenna 200 and the passive passive RF antennas 102 are sent to first temperature measurement circuit 112 and are adapted with the RSSI
Radiofrequency signal；
First temperature measurement circuit 112, for, under the driving of the radiofrequency signal, controlling first temperature sensor
111 measurements obtain the temperature data of corresponding point for measuring temperature；
The passive RFID termination power 113, for reading the temperature data from first temperature measurement circuit 112, and
The temperature is sent to the data collection station 300 by the passive passive RF antennas 102 and the rf gain antenna 200
Degrees of data.
For example, thermometric and RFID integrated circuits 101 can adopt high precision measuring temperature and RFID IC chips come
Realize.High precision measuring temperature and RFID IC chips, built-in temperature sensors of high precision（First temperature sensor 111）, super
Low-power consumption temperature measurement circuit（First temperature measurement circuit 112）And passive RFID termination power 113.Each passive RFID temperature sensor
100 have global unique numerical identification（Identification, ID）, each point for measuring temperature can be accurately distinguished.Wherein, passive RFID
Temperature sensor 100 can be communicated with data collection station 200 using such as ISO18000-6C/EPC Gen II agreements.
Further, passive passive RF antennas 102 can adopt PCB（Printed Circuit Board, printed circuit
Plate）Printed antenna.In the pcb, can flexible design FPC（Flexible Printed Circuit, flexible PCB）Flexibility,
To adapt to various mounting structures.
In a kind of possible implementation, as shown in Figures 2 and 3, the passive RFID temperature sensor 100 is also wrapped
Include：Motherboard 103 and shell 104；
The top of the motherboard 103 can be provided with thermal insulation layer 105；
The top of the thermal insulation layer 105 is provided with the passive passive RF antennas 102；
The top of the passive passive RF antennas 102 is provided with the thermometric and RFID integrated circuits 101；
The shell 104 is enclosed located at the thermometric and RFID integrated circuits 101, the outside of the passive passive RF antennas,
And the shell 104 can be fastened with the motherboard 103 and is integrated.
Wherein, motherboard 103 can cross chromium using copper, can carry out temperature acquisition, and play fixation.Such material
103 heat transfer performance of motherboard, oxidation resistance adapt to the thermometric environment in power system with physical strength.Shell 104 is excellent
High strength shell is selected, moisture-proof antistatic effect can be played, the internal temperature measurement circuit of protection is without damage, realizes non-maintaining.
In a kind of example, rf gain antenna 200 can adopt standard EPC Gen II UHF RFID antennas, can one
To reading the data of multiple passive RFID temperature sensors 100 more.According to site environment, the day for installing all size can be selected
Line.For example, compact ceramic antenna 0-3 rice, 8dBi circular polarized antenna 0-10 rice, 12dBid linear polarized antenna 0-15 rice.
In a kind of example, the working frequency range of data collection station 300 can adopt 840M-960M, compatibility standard
MODBUS buses, can access dependent surveillance terminal.Data collection station 300 can detect circuit with built-in aerial Time-sharing control,
Hold multichannel acquisition time data.Support ISO18000-6C/EPC Gen II agreement RFID label tags.Additionally, data collection station
300 can store at least temperature data of 6 months, can achieve data statistic analysis in disconnection mode.Wireless data biography can be equipped with
Defeated module, realizes that wireless remote data is monitored.
In a kind of possible implementation, as shown in figure 5, the temp measuring system also includes：
Wireless data transmission terminal 400, is communicated with the data collection station 300, from the data collection station 300
Temperature data after reception processing, and to the temperature data after external equipment such as user's monitoring terminal transmission processe.
For example, wireless data transmission terminal 400 can adopt ISM（Industrial Scientific
Medical, industrial scientific medical）Frequency range wireless data transmission, can achieve distant early warning, solve difficult wiring and Cost Problems.
In a kind of possible implementation, the temp measuring system can apply to the detection to wind power system.This scene
Under, the passive RFID temperature sensor 100 of the temp measuring system is installed on the high current busbar and/or switch cubicle of the wind power system
Contact, the high current busbar and/or switch cubicle contact of the wind power system are point for measuring temperature.The data collection station 300 and institute
State that rf gain antenna 200 is installed on the high current busbar with the wind power system and/or switch cubicle contact has setpoint distance
Position.
The specific works of the temp measuring system of this utility model embodiment realize that process is as follows：
As shown in figure 5, data collection station 300 launches magnetic field energy by rf gain antenna 200, rf gain is scanned
Passive RFID temperature sensor 100 in the range of antenna 200.After detecting passive RFID temperature sensor 100, data acquisition
Terminal 300 sends thermometric order by rf gain antenna 200 to passive RFID temperature sensor 100.Passive by reading
The temperature sensors of high precision of RFID temperature sensors 100（First temperature sensor 111）RSSI（Received Signal
Strength Indication, received signal strength indicator）Select suitable transmission power.Data collection station 300 is by penetrating
Frequency gain antenna 200 sends the radiofrequency signal with suitable transmission power to passive RFID temperature sensor 100, gives first
112 energy of temperature measurement circuit is completing thermometric.After the completion of thermometric, data collection station 300 passes through RFID（Passive RFID termination power
113）The temperature data in the first temperature measurement circuit 112 is read, data collection station 300 can be according to the temperature data meter for being read
Calculate actual temperature.The memory space that data collection station 300 is carried can retain current test data, and pass through fieldbus
Temperature data is passed to user's monitoring terminal 500 to related protection equipment with wireless data transmission terminal 400.
In a kind of example, data collection station 300 can adopt such as below equation, according to the temperature data for being read
Calculate actual temperature.
In above formula, T represents actual temperature, and unit can be degree Celsius.C, CODE1, CODE2 are passed for passive RFID temperature
The calibration parameter of sensor 100, can write when passive RFID temperature sensor 100 is dispatched from the factory.TEMP1 and TEMP2 are nothing respectively
The temperature data that source RFID temperature sensor 100 is tested out according to CODE1, CODE2.
The temp measuring system of this utility model embodiment, RFID is combined with temperature measurement circuit, it is possible to achieve strong and weak detached number
Word thermometric, temperature-measuring results are not easily susceptible to disturb.Data collection station is carried for each passive RFID temperature sensor by radiofrequency signal
Energy needed for for thermometric, can realize the passive thermometric of sensor contact.
Further, data collection station can read the temperature of each point for measuring temperature in real time from each passive RFID temperature sensor
Data, are uploaded to monitoring system by data/address bus and wireless data transmission terminal, in time without the need for manual inspection.Also, adopt
Wireless data transmission terminal, it is possible to reduce wiring and installation.
Further, the temp measuring system of this utility model embodiment installs maintenance, temperature measurement accuracy and reality from temperature measuring equipment
The aspects such as Shi Xing, human resources utilization are cost-effective, can pre- high temperature-proof abnormal and cause second accident, provide for safe power supply
Powerful guarantee.
Further, the temp measuring system of this utility model embodiment is applied in wind power system, is conducive in wind-powered electricity generation system
When finding temperature anomaly in system, control wind power generation unit blade feathering and braking, try to avert accidents in time.
Therefore, this utility model embodiment solves easily being disturbed, needing battery, data unreal for traditional thermometric scheme
When, need the defects such as manual inspection.
Embodiment 2
The flow chart that Fig. 6 illustrates the temp measuring method based on RFID according to one embodiment of this utility model.Referring to above-mentioned reality
The Fig. 1 to Fig. 5 in example 1 is applied, as shown in fig. 6, temp measuring method that should be based on RFID can include：
Step 501, data collection station 300 cover model by rf gain antenna 200 to the rf gain antenna 200
Each passive RFID temperature sensor 100 in enclosing sends thermometric order；
Step 502, data collection station 300 send radiofrequency signal, the radio frequency to each passive RFID temperature sensor 100
Signal is used for the energy for needed for each passive RFID temperature sensor 100 provides thermometric；
Step 503, to receive the thermometric order and each passive RFID temperature sensor 100 pairs of the radiofrequency signal each
Thermometric is carried out from the point for measuring temperature being located, and the temperature data that thermometric is obtained is sent to institute by the rf gain antenna 200
State data collection station 300.
In a kind of possible implementation, as shown in Figures 2 and 3, the passive RFID temperature sensor 100 includes：
Thermometric and RFID integrated circuits 101 and passive passive RF antennas 102.
As shown in fig. 7, in step 503, receiving each passive RFID temperature of the thermometric order and the radiofrequency signal
Degree sensor carries out thermometric to the point for measuring temperature being each located, and can include：
Step 601, thermometric and RFID integrated circuits 101 are by the passive passive RF antennas 102 and the rf gain
Antenna 200 receives the thermometric order and the radiofrequency signal from the data collection station 300；
Step 602, thermometric are measured under the driving of the radiofrequency signal with RFID integrated circuits 101 and obtain corresponding thermometric
The temperature data of point；
Step 603, thermometric and RFID integrated circuits 101 are by the passive passive RF antennas 102 and the rf gain
Antenna 200 sends the temperature data to the data collection station 300.
In a kind of possible implementation, as shown in figure 4, the thermometric is included with RFID integrated circuits 101：First temperature
Degree sensor 111, the first temperature measurement circuit 112 and passive RFID termination power 113.
In a kind of possible implementation, step 601 can include：First temperature sensor 111 is by described
Passive passive RF antennas 102 and the rf gain antenna 200, receive the thermometric order from the data collection station 300
Afterwards, RSSI is sent to the data collection station 300, and receive from the data collection station 300 adaptable with the RSSI
Radiofrequency signal.
Step 602 can include：First temperature measurement circuit 112 controls described the under the triggering of the radiofrequency signal
The measurement of one temperature sensor 111 obtains the temperature data of corresponding point for measuring temperature.
Step 603 can include：The passive RFID termination power 113 reads described from first temperature measurement circuit 112
Temperature data, and by the passive passive RF antennas 102 and the rf gain antenna 200 to the data collection station
300 send the temperature data.
In a kind of possible implementation, as shown in Fig. 7 and Fig. 5, the temp measuring method also includes：
The temperature data of step 504, wireless data transmission terminal 400 from after 300 reception processing of the data collection station,
And to the temperature data after external equipment such as 500 transmission processe of user's supervision equipment.
This programme high precision measuring temperature circuit solves the problems, such as interference and temperature measurement accuracy.Passive RFID technology solves power supply with power
Electrically separated problem.Data collection station reads temperature data in real time, uploads in time, solves the problems, such as manual inspection.Wireless data is passed
Defeated terminal, reduces wiring and installs.Install from temperature measuring equipment safeguard, in terms of temperature measurement accuracy and real-time, human resources utilization etc.
Cost-effective, pre- high temperature-proof causes second accident extremely, provides powerful guarantee for safe power supply.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that this utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (6)
1. a kind of temp measuring system based on RFID, it is characterised in that include：Passive RFID temperature sensor, rf gain antenna
And data collection station；
The passive RFID temperature sensor is arranged at point for measuring temperature；
The data collection station is connected with the rf gain antenna, the data collection station and the rf gain antenna
It is arranged at the position that there is setpoint distance with the passive RFID temperature sensor；
Wherein, the data collection station is used for by the rf gain antenna into the rf gain antenna footprint
Each passive RFID temperature sensor send thermometric order；Radiofrequency signal is sent to each passive RFID temperature sensor, described is penetrated
Frequency signal is used for the energy for needed for each passive RFID temperature sensor provides thermometric；
Each passive RFID temperature sensor, carries out thermometric, and the temperature that thermometric is obtained for the point for measuring temperature to being each located
Degrees of data is sent to the data collection station by the rf gain antenna.
2. the temp measuring system based on RFID according to claim 1, it is characterised in that the passive RFID temperature sensor
Including：Thermometric and RFID integrated circuits and passive passive RF antennas；
Wherein, the thermometric is connected with the passive passive RF antennas with RFID integrated circuits,
The thermometric is used for receiving institute by the passive passive RF antennas from the rf gain antenna with RFID integrated circuits
Thermometric order and the radiofrequency signal is stated, thermometric is carried out to the point for measuring temperature and is obtained the temperature data；
The thermometric is additionally operable to by the passive passive RF antennas and the rf gain antenna to institute with RFID integrated circuits
State data collection station and send the temperature data.
3. the temp measuring system based on RFID according to claim 2, it is characterised in that the thermometric and RFID integrated circuits
Including：First temperature sensor, the first temperature measurement circuit and passive RFID termination power；
The data collection station is additionally operable to the RSSI for reading first temperature sensor, and passes through the rf gain antenna
The radiofrequency signal being adapted with the RSSI is sent with the passive passive RF antennas to first temperature measurement circuit；
First temperature measurement circuit, obtains under the driving of the radiofrequency signal, controlling first temperature sensor measurement
Temperature data to corresponding point for measuring temperature；
The passive RFID termination power, for reading the temperature data from first temperature measurement circuit, and by the nothing
The passive RF antennas in source and the rf gain antenna send the temperature data to the data collection station.
4. the temp measuring system based on RFID according to claim 2, it is characterised in that the passive RFID temperature sensor
Also include：Motherboard and shell；
Thermal insulation layer is provided with above the motherboard；
The passive passive RF antennas are provided with above the thermal insulation layer；
The thermometric and RFID integrated circuits is provided with above the passive passive RF antennas；
The shell is enclosed located at the thermometric and RFID integrated circuits, the outside of the passive passive RF antennas, and described outer
Shell can be fastened with the motherboard and is integrated.
5. the temp measuring system based on RFID according to any one of claim 1 to 4, it is characterised in that also include：
Wireless data transmission terminal, is communicated with the data collection station, from after the data collection station reception processing
Temperature data, and to the temperature data after external equipment transmission processe.
6. the temp measuring system based on RFID according to any one of claim 1 to 4, it is characterised in that described passive
RFID temperature sensors are installed on the high current busbar and/or switch cubicle contact of wind power system, the high current of the wind power system
Busbar and/or switch cubicle contact are point for measuring temperature；
The data collection station and the rf gain antenna are installed on the high current busbar with the wind power system and/or open
Close the position that cabinet contact has setpoint distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164982.9U CN206019856U (en) | 2016-10-25 | 2016-10-25 | Temp measuring system based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164982.9U CN206019856U (en) | 2016-10-25 | 2016-10-25 | Temp measuring system based on RFID |
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| Publication Number | Publication Date |
|---|---|
| CN206019856U true CN206019856U (en) | 2017-03-15 |
Family
ID=58260534
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164982.9U Active CN206019856U (en) | 2016-10-25 | 2016-10-25 | Temp measuring system based on RFID |
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| Country | Link |
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| CN (1) | CN206019856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121870A1 (en) * | 2019-12-16 | 2021-06-24 | Endress+Hauser Flowtec Ag | Sensor, and coriolis meter |
| CN113758609A (en) * | 2020-09-17 | 2021-12-07 | 珠海黑石电气自动化科技有限公司 | Efficient switch cabinet temperature measurement system and implementation method thereof |
-
2016
- 2016-10-25 CN CN201621164982.9U patent/CN206019856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121870A1 (en) * | 2019-12-16 | 2021-06-24 | Endress+Hauser Flowtec Ag | Sensor, and coriolis meter |
| CN113758609A (en) * | 2020-09-17 | 2021-12-07 | 珠海黑石电气自动化科技有限公司 | Efficient switch cabinet temperature measurement system and implementation method thereof |
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