CN106289546A - Passive temperature sensor for electrical control cubicles temperature monitoring - Google Patents
Passive temperature sensor for electrical control cubicles temperature monitoring Download PDFInfo
- Publication number
- CN106289546A CN106289546A CN201610837285.3A CN201610837285A CN106289546A CN 106289546 A CN106289546 A CN 106289546A CN 201610837285 A CN201610837285 A CN 201610837285A CN 106289546 A CN106289546 A CN 106289546A
- Authority
- CN
- China
- Prior art keywords
- electrical control
- pcb
- control cubicles
- temperature sensor
- antenna
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
Abstract
nullThe present invention relates to a kind of passive temperature sensor for electrical control cubicles temperature monitoring，Wherein sensor includes bag film、Antenna and PCB，Antenna and PCB may be contained within bag film，Antenna is connected with PCB，Data acquisition unit it is provided with in PCB、Microprocessor、Data storage and electric power management circuit，Data acquisition unit、Microprocessor is all connected with antenna by electric power management circuit with data storage，The back side of bag film is attached at electrical control cubicles surface to be measured，Use the passive temperature sensor for electrical control cubicles temperature monitoring of this kind of structure，Power consumption is the least，Without using external power supply，Use and self receive the power supply that microwave conversion can provide enough，Apply very convenient，Further increase solar electrical energy generation and collecting device，Even if in the case of not receiving microwave，Energy can also be converted to by receiving solar energy，Supply each circuit to use，Prevent loss of data and disabler.
Description
Technical field
The present invention relates to temperature sensor technology field, particularly relate to the detection of electrical network sensor temperature, specifically refer to one
Passive temperature sensor for electrical control cubicles temperature monitoring.
Background technology
Intelligent grid is the important component part that people depend on for existence.And the stable operation of intelligent grid is most important.Right
For intelligent grid, owing to various electrical equipments can produce high heat with being difficult to avoid that at work.Therefore temperature detection is also
Just seem particularly significant.
There is many types of electron temperature grapher at present, but temperature recording instrument of the prior art is past
Past volume is relatively big, use inconvenience, arrange and complex operation step, digital independent instability are easily lost and expensive.Cannot
Meet the demand of various temperature sensor in prior art.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, it is provided that one is capable of without using external
Power supply, electrical control cubicles temperature is monitored in real time, simple in construction, stable performance, have broader applications scope for electrical control cubicles temperature
The passive temperature sensor of degree monitoring.
To achieve these goals, the present invention has following composition: this passive temperature being used for electrical control cubicles temperature monitoring passes
Sensor, it is mainly characterized by, and described sensor includes bag film, antenna and PCB, described antenna and PCB circuit
Plate may be contained within described bag film, and described antenna is connected with PCB, and described PCB is provided with
Data acquisition unit, microprocessor, data storage and electric power management circuit, described data acquisition unit, microprocessor and
Data storage is all connected with described antenna by described electric power management circuit, and the back side of described bag film is attached at
Electrical control cubicles surface to be measured.
It is preferred that be additionally provided with clock circuit in described PCB, described clock circuit and described micro-process
Device is connected.
It is preferred that be additionally provided with wireless transceiver circuit in described PCB, described wireless transceiver circuit is connected to
Between described microprocessor and antenna.
It is preferred that the upper surface of described bag film is provided with solar panel, described PCB also sets up
Have solar energy-electric energy change-over circuit, described solar panel by solar energy-electric energy change-over circuit simultaneously with described data
Collecting unit, microprocessor are connected with data storage.
More preferably, described PCB is provided with rechargeable battery, the charging end of described rechargeable battery and institute
The solar energy-electric energy change-over circuit stated is connected, the discharge end of described rechargeable battery simultaneously with described data acquisition list
Unit, microprocessor are connected with data storage.
It is preferred that the upper surface of described bag film is additionally provided with label location for paste, described label location for paste is provided with
Adhered layer and be arranged at the release paper above adhered layer.
It is preferred that described bag film is attached at electrical control cubicles table to be measured by being arranged at the thread gluing at the back side of bag film
Face.
Have employed the passive temperature sensor for electrical control cubicles temperature monitoring in this invention, have the advantages that
(1) power consumption is the least, it is not necessary to use external power supply, uses and self receives the power supply that microwave conversion can provide enough, applies ten
It is convenient to divide；(2) solar electrical energy generation and collecting device are further increased, even if in the case of not receiving microwave, it is also possible to logical
Cross reception solar energy and be converted to energy, supply each circuit and use, prevent loss of data and disabler；(3) overall structure letter
Single, application is convenient, it is adaptable to popularization and application on a large scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of the passive temperature sensor for electrical control cubicles temperature monitoring of the present invention.
Detailed description of the invention
In order to more clearly describe the technology contents of the present invention, carry out further below in conjunction with specific embodiment
Describe.
Passive wireless temperature sensor is Internet of Things a new generation intelligence of radio-frequency communication technology and sensor technology information hierarchy
The representative of energy sensor.
" passive " defines: under certain condition, and it need not battery and powers and can be achieved with temperature detection；" wireless " defines:
Temperature detection data are sent out by medium and long distance, cordless by wireless communication mode, and inside also has power down storage
Unit deposits the unique sequence numbers that dispatches from the factory (No. ID) and off-line temperature warning message etc.；" temperature " defines: temperature is very basic and weight
The ambient parameter wanted, closely bound up with mankind's activity and associated temperature sensitive articles storage and managenent.Thermally sensitive medicine
Generally storage temperature range is 2 ~ 6 DEG C, required precision ± 0.5 DEG C.
Owing to using ultralow Consumption technology, the transmission circuit of passive wireless temperature sensor, memory cell and temperature
The functional units such as degree detection are all the Micro Energy Lose of 1 microwatt level, therefore receive faint microwave signal by miniature antenna, pass through
After chip power management processes, chip just has enough energy and realizes detection to ambient temperature, the storage to alert data, and
When wirelessly temperature detection data and sensor being dispatched from the factory, unique identity sequence number (ID) is sent to medium and long distance, non-
The supporting sensor special harvester of contact.Therefore, passive wireless temperature sensor have a characteristic that microwatt level power consumption,
Need not battery power；The enough wireless communication distance of practicality, non-cpntact measurements；It is suitable for wide temperature measurement range, high survey
Accuracy of measurement；Acceptable low cost.
The invention provides a kind of passive temperature sensor for electrical control cubicles temperature monitoring, it is mainly characterized by, described
Sensor include that bag film, antenna and PCB, described antenna and PCB may be contained within described bag film
In, described antenna is connected with PCB, described PCB is provided with data acquisition unit, microprocessor,
Data storage and electric power management circuit, described data acquisition unit, microprocessor and data storage is all by described
Electric power management circuit is connected with described antenna, and the back side of described bag film is attached at electrical control cubicles surface to be measured.
In use, receiving microwave by antenna, after electric power management circuit carries out energy conversion process, sensor is just
There is enough energy and use to supply each circuit.
In one preferably embodiment, described PCB is additionally provided with clock circuit, described clock electricity
Road is connected with described microprocessor.
In one preferably embodiment, described PCB is additionally provided with wireless transceiver circuit, described nothing
Line transmission circuit is connected between described microprocessor and antenna.
In one preferably embodiment, the upper surface of described bag film is provided with solar panel, described
Being additionally provided with solar energy-electric energy change-over circuit in PCB, described solar panel is by solar energy-electric energy conversion electricity
Road is connected with described data acquisition unit, microprocessor and data storage simultaneously.
In one more preferably embodiment, described PCB being provided with rechargeable battery, described is chargeable
The charging end of battery is connected with described solar energy-electric energy change-over circuit, the discharge end of described rechargeable battery simultaneously with institute
Data acquisition unit, the microprocessor stated are connected with data storage.
In one preferably embodiment, the upper surface of described bag film is additionally provided with label location for paste, described
Label location for paste is provided with adhered layer and is arranged at the release paper above adhered layer.
In one preferably embodiment, described bag film is attached at by being arranged at the thread gluing at the back side of bag film
Electrical control cubicles surface to be measured.
The most simply list two kinds of bag films and the connected mode of electrical control cubicles, in actual applications, it would however also be possible to employ its
He attaches mode, as long as sensor contacts with electrical control cubicles.
The present invention in the technical scheme of the passive temperature sensor of electrical control cubicles temperature monitoring, wherein included each
Individual function device and modular device all can be corresponding to actual particular hardware circuit structures, and therefore these modules and unit are the most sharp
With hardware circuit it is achieved that need not auxiliary i.e. can be automatically obtained corresponding function with the specific software that controls.
Have employed the passive temperature sensor for electrical control cubicles temperature monitoring in this invention, have the advantages that
(1) power consumption is the least, it is not necessary to use external power supply, uses and self receives the power supply that microwave conversion can provide enough, applies ten
It is convenient to divide；(2) solar electrical energy generation and collecting device are further increased, even if in the case of not receiving microwave, it is also possible to logical
Cross reception solar energy and be converted to energy, supply each circuit and use, prevent loss of data and disabler；(3) overall structure letter
Single, application is convenient, it is adaptable to popularization and application on a large scale.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that still may be made that
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings is considered as illustrative
And it is nonrestrictive.
Claims (7)
1. the passive temperature sensor for electrical control cubicles temperature monitoring, it is characterised in that described sensor includes thin film
Bag, antenna and PCB, described antenna and PCB may be contained within described bag film, described antenna with
PCB is connected, and described PCB is provided with data acquisition unit, microprocessor, data storage and power supply
Management circuit, described data acquisition unit, microprocessor and data storage is all by described electric power management circuit and institute
The antenna stated is connected, and the back side of described bag film is attached at electrical control cubicles surface to be measured.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 1, it is characterised in that described
Being additionally provided with clock circuit in PCB, described clock circuit is connected with described microprocessor.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 1, it is characterised in that described
Being additionally provided with wireless transceiver circuit in PCB, described wireless transceiver circuit is connected to described microprocessor and antenna
Between.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 1, it is characterised in that described
The upper surface of bag film is provided with solar panel, and described PCB is additionally provided with solar energy-electric energy change-over circuit,
Described solar panel by solar energy-electric energy change-over circuit simultaneously with described data acquisition unit, microprocessor sum
It is connected according to memorizer.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 4, it is characterised in that described
Rechargeable battery, the charging end of described rechargeable battery and described solar energy-electric energy conversion electricity it is provided with in PCB
Road is connected, and the discharge end of described rechargeable battery stores with described data acquisition unit, microprocessor and data simultaneously
Device is connected.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 1, it is characterised in that described
The upper surface of bag film is additionally provided with label location for paste, and described label location for paste is provided with adhered layer and is arranged on adhered layer
The release paper of side.
Passive temperature sensor for electrical control cubicles temperature monitoring the most according to claim 1, it is characterised in that described
Bag film is attached at electrical control cubicles surface to be measured by being arranged at the thread gluing at the back side of bag film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837285.3A CN106289546A (en) | 2016-09-21 | 2016-09-21 | Passive temperature sensor for electrical control cubicles temperature monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610837285.3A CN106289546A (en) | 2016-09-21 | 2016-09-21 | Passive temperature sensor for electrical control cubicles temperature monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106289546A true CN106289546A (en) | 2017-01-04 |
Family
ID=57711591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610837285.3A Pending CN106289546A (en) | 2016-09-21 | 2016-09-21 | Passive temperature sensor for electrical control cubicles temperature monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918408A (en) * | 2017-03-02 | 2017-07-04 | 顺丰科技有限公司 | A kind of passive temperature measuring equipment and its application method |
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| US7140768B2 (en) * | 2002-07-15 | 2006-11-28 | Cold Chain Technologies, Inc. | System and method of monitoring temperature |
| CN101819650A (en) * | 2010-04-23 | 2010-09-01 | 天津大学 | RFID electronic label |
| CN102013033A (en) * | 2010-12-20 | 2011-04-13 | 天津工业大学 | RFID (radio frequency identification) electronic tag for solar cell power supply |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN203659200U (en) * | 2014-01-27 | 2014-06-18 | 武汉大学 | RFID (radio frequency identification)-based wireless temperature monitoring system |
| CN205507814U (en) * | 2016-03-14 | 2016-08-24 | 珠海黑石电气自动化科技有限公司 | Power equipment running state monitoring devices based on RFID sensing label |
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2016
- 2016-09-21 CN CN201610837285.3A patent/CN106289546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140768B2 (en) * | 2002-07-15 | 2006-11-28 | Cold Chain Technologies, Inc. | System and method of monitoring temperature |
| CN101819650A (en) * | 2010-04-23 | 2010-09-01 | 天津大学 | RFID electronic label |
| CN102013033A (en) * | 2010-12-20 | 2011-04-13 | 天津工业大学 | RFID (radio frequency identification) electronic tag for solar cell power supply |
| CN103471728A (en) * | 2013-09-26 | 2013-12-25 | 国网河南省电力公司南阳供电公司 | High-voltage switch cabinet wireless temperature measuring system |
| CN203659200U (en) * | 2014-01-27 | 2014-06-18 | 武汉大学 | RFID (radio frequency identification)-based wireless temperature monitoring system |
| CN205507814U (en) * | 2016-03-14 | 2016-08-24 | 珠海黑石电气自动化科技有限公司 | Power equipment running state monitoring devices based on RFID sensing label |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106918408A (en) * | 2017-03-02 | 2017-07-04 | 顺丰科技有限公司 | A kind of passive temperature measuring equipment and its application method |
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