CN107392296A - A kind of intelligent sensing label for equipment detection - Google Patents
A kind of intelligent sensing label for equipment detection Download PDFInfo
- Publication number
- CN107392296A CN107392296A CN201710575986.9A CN201710575986A CN107392296A CN 107392296 A CN107392296 A CN 107392296A CN 201710575986 A CN201710575986 A CN 201710575986A CN 107392296 A CN107392296 A CN 107392296A
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- Prior art keywords
- radio
- mode
- intelligent sensing
- sensing label
- frequency
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of intelligent sensing label for equipment detection, including sensor, power supply, radio frequency chip, radio-frequency antenna and mode switch module；Radio frequency chip includes connected radio-frequency module and MCU, and sensor and mode switch module are connected with MCU, and radio-frequency module passes through radio-frequency antenna and background communication；Mode switch module controls the mode of operation switching of the intelligent sensing label；Power supply is powered for all parts.The present invention realizes real-time monitoring to device data, and by radio-frequency module device data, and the function such as alarm, simple installation, solves the problems such as the methods of traditional personnel's inspection efficiency is low, and cost is high, data acquiring frequency is low and can not feed back in time very well.
Description
Technical field
The present invention relates to a kind of intelligent sensing label for equipment detection, belongs to Internet of Things perception and wireless communication technique
Field.
Background technology
Power equipment is often acted on by the load of electricity, heat, machinery in operation, and natural environment（Sunshine, temperature, gas
Pressure, humidity, dust storm sleet and filth etc.）Corrosive effect, long-term work can cause aging, fatigue, abrasion, thus performance by
Gradually decline, reliability gradually reduces.To ensure the safe operation of power system, it is necessary to which the running status of system visual plant is entered
Row monitoring and detection, the purpose of monitoring are the development of the various deterioration processes of timely discovering device, in the hope of being likely to occur event
Barrier or hydraulic performance decline on-call maintenance, replacing, avoid jeopardizing safe accident to before influenceing normal work.Power equipment
The conventional method of status monitoring is regular manual patrol and periodic preventative maintenance, experiment.Equipment is in operation by duty
Personnel often make an inspection tour, and are judged with outward appearance phenomenon, indicating meter etc., the exception having found that it is likely that, avoid accident.Tradition side
Method efficiency is low, and cost is high, thereby increases and it is possible to certain danger can be brought to staff.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of intelligent sensing label for equipment detection.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of intelligent sensing label for equipment detection, including sensor, power supply, radio frequency chip, radio-frequency antenna and pattern are cut
Change the mold block；Radio frequency chip includes connected radio-frequency module and MCU, and sensor and mode switch module are connected with MCU, penetrated
Frequency module passes through radio-frequency antenna and background communication；Mode switch module controls the mode of operation switching of the intelligent sensing label；
Power supply is powered for all parts.
Also include the crystal oscillator being connected with MCU.
Mode switch module is tongue tube, and tongue tube is controlled by external magnetic field, realizes the work of the intelligent sensing label
Operation mode switches.
The mode of operation of the intelligent sensing label includes storage pattern and drainage pattern；
When storing in a warehouse pattern, all parts do not work；
Drainage pattern includes low-power consumption mode and normal-power mode；In low-power consumption mode, MCU only has RTC in low-frequency clock
Lower operation, remaining part do not work；During normal-power mode, all component workings.
When MCU works, supply voltage is detected, is adjusted according to voltage change, portion need to be waken up when adjusting normal-power mode
The wake-up period of part.
Radio-frequency antenna includes substrate, and the first irradiation unit and the second irradiation unit are provided with substrate；
First irradiation unit includes a horizontal part and two vertical portions, and the both ends of the tops of two vertical portions respectively with horizontal part connect
Connect, two vertical portions are relative；
Second irradiation unit is continuous square-wave-shaped, and the left side of the second irradiation unit is connected with one end of the first irradiation unit horizontal part, side
The crest of ripple flushes with the first irradiation unit horizontal part.
The beneficial effect that the present invention is reached：The present invention realizes the real-time monitoring to device data, and passes through radio-frequency module
Device data, and the function such as alarm, simple installation, solve that the methods of traditional personnel's inspection efficiency is low, and cost is high, number very well
It is low and the problems such as can not feed back in time according to frequency acquisition.
Brief description of the drawings
Fig. 1 is the theory diagram of the present invention；
Fig. 2 is radio-frequency module and MCU theory diagram；
Fig. 3 is pyrostat theory diagram；
Fig. 4 is the design drawing of radio-frequency antenna；
The workflow diagram of Fig. 5 present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of intelligent sensing label for equipment detection, including sensor, power supply, radio frequency chip, penetrate
Frequency antenna, mode switch module and crystal oscillator.
As shown in Fig. 2 radio frequency chip includes connected radio-frequency module and MCU, with particularly radio frequency chip be by
MCU and radio-frequency module are blended in integral chip, MCU include internal SPI, RTC, Timer, ADC, GPIO, Memory,
Watchdog etc., internal SPI communicate with radio-frequency module, and RTC and Timer is used for timing and FREQUENCY CONTROL, and ADC is used to detect electricity
Source voltage and sensor output；Radio-frequency module include PA power amplifiers, emission filter TX-Filter, GFSK modulator,
LNA low-noise amplifiers, receiving filter RX-Filter and GFSK demodulator.
The direct MCU connections of sensor, with sensor depending on detection demand.Such as detection temperature, then using high temp sensitive
Device, concrete structure is as shown in figure 3, its operation principle is the electric conduction of Thermal Diodes thermal diodes at different temperatures
Pressure is different, thus produces different voltages in OUT terminal；If sensed water level, using proximity transducer, driven by multiple resonant circuits
Dynamic Resonant Circuit driver pass through core modules by capacitance variations caused by high-frequency signal transmitting sensed water level
It is converted into height of water level.
Mode switch module is tongue tube, and tongue tube is controlled by external magnetic field, realizes the work of the intelligent sensing label
Operation mode switches；According to body, card sender is set in outside（Reader）, card sender, which is used to write intelligent sensing label, supervises
The essential information of object is surveyed, switches and activates the mode of operation of intelligent sensing label；Card sender（Reader）External magnetic field control
Tongue tube processed realizes storage pattern and drainage pattern switching.
When storing in a warehouse pattern, all parts do not work；Pass through card sender（Reader）External magnetic field control tongue tube,
MCU reseting modules detect level change, and MCU, which resets, switches to other patterns；Drainage pattern includes low-power consumption mode and normal work(
Consumption pattern；In low-power consumption mode, MCU only has RTC to be run under low-frequency clock, and remaining part does not work；Normal-power mode
When, all component workings.In collection, intelligent sensing label is mostly in low-power consumption mode, only reaches the wake-up of setting
During the cycle, normal-power mode can be just switched to, normal work is returning momentarily to low-power consumption mode after terminating；When MCU works（I.e.
During normal-power mode）, supply voltage is detected, is adjusted according to voltage change, part need to be waken up when adjusting normal-power mode
Wake-up period.
Crystal oscillator is as reference frequency.
As shown in figure 4, radio-frequency antenna includes substrate, the first irradiation unit and the second irradiation unit are provided with substrate；First spoke
Penetrating portion includes a horizontal part and two vertical portions, and the top of two vertical portions is connected with the both ends of horizontal part respectively, and two perpendicular
Straight portion is relative；Second irradiation unit is continuous square-wave-shaped, and the left side of the second irradiation unit and one end of the first irradiation unit horizontal part connect
Connect, the crest of square wave flushes with the first irradiation unit horizontal part.
The annexation of above-mentioned each part is as follows：Sensor, crystal oscillator and mode switch module are connected with MCU,
Radio-frequency module passes through radio-frequency antenna and background communication；Mode switch module controls the mode of operation of the intelligent sensing label to cut
Change；Power supply is powered for all parts.
The course of work of above-mentioned intelligent sensing label to each part as shown in figure 5, initialize first, and then intelligence passes
Sense label enters normal-power mode, and sensor collecting device corresponding data simultaneously sends gathered data to MCU, and MCU is to collection
Handled（Conversion etc.）, judge whether to exceed alarming threshold, if it exceeds then passing sequentially through on radio-frequency module and radio-frequency antenna
Alarm and gathered data are sent, is passed sequentially through if being not above and send gathered data on radio-frequency module and radio-frequency antenna, gathered
While data, MCU detection supply voltages, adjusted according to voltage change, adjustment need to wake up the wake-up period of part, while MCU
Judge whether supply voltage is less than threshold value, alarm and voltage are sent on radio-frequency module and radio-frequency antenna if below passing sequentially through
Data, voltage data is sent on radio-frequency module and radio-frequency antenna if passed sequentially through not less than if, last intelligent sensing label enters
Low-power consumption mode, after reaching wakeup time, it is again introduced into normal-power mode.
Above-mentioned intelligent sensing label realizes the real-time monitoring to device data, and by radio-frequency module device data, and
The functions such as alarm, simple installation solve that the methods of traditional personnel's inspection efficiency is low, and cost is high, data acquiring frequency is low very well
And the problems such as can not feeding back in time.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (6)
- A kind of 1. intelligent sensing label for equipment detection, it is characterised in that：Including sensor, power supply, radio frequency chip, radio frequency Antenna and mode switch module；Radio frequency chip includes connected radio-frequency module and MCU, and sensor and mode switch module are equal It is connected with MCU, radio-frequency module passes through radio-frequency antenna and background communication；Mode switch module controls the work of the intelligent sensing label Operation mode switches；Power supply is powered for all parts.
- A kind of 2. intelligent sensing label for equipment detection according to claim 1, it is characterised in that：Also include with The crystal oscillator of MCU connections.
- A kind of 3. intelligent sensing label for equipment detection according to claim 1, it is characterised in that：Pattern switching mould Block is tongue tube, and tongue tube is controlled by external magnetic field, realizes the mode of operation switching of the intelligent sensing label.
- A kind of 4. intelligent sensing label for equipment detection according to claim 1 or 3, it is characterised in that：The intelligence The mode of operation of energy sensing label includes storage pattern and drainage pattern；When storing in a warehouse pattern, all parts do not work；Drainage pattern includes low-power consumption mode and normal-power mode；In low-power consumption mode, MCU only has RTC in low-frequency clock Lower operation, remaining part do not work；During normal-power mode, all component workings.
- A kind of 5. intelligent sensing label for equipment detection according to claim 1, it is characterised in that：Worked in MCU When, supply voltage is detected, is adjusted according to voltage change, the wake-up period of part need to be waken up when adjusting normal-power mode.
- A kind of 6. intelligent sensing label for equipment detection according to claim 1, it is characterised in that：Radio-frequency antenna bag Substrate is included, the first irradiation unit and the second irradiation unit are provided with substrate；First irradiation unit includes a horizontal part and two vertical portions, and the both ends of the tops of two vertical portions respectively with horizontal part connect Connect, two vertical portions are relative；Second irradiation unit is continuous square-wave-shaped, and the left side of the second irradiation unit is connected with one end of the first irradiation unit horizontal part, side The crest of ripple flushes with the first irradiation unit horizontal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575986.9A CN107392296A (en) | 2017-07-14 | 2017-07-14 | A kind of intelligent sensing label for equipment detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710575986.9A CN107392296A (en) | 2017-07-14 | 2017-07-14 | A kind of intelligent sensing label for equipment detection |
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| CN107392296A true CN107392296A (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710575986.9A Pending CN107392296A (en) | 2017-07-14 | 2017-07-14 | A kind of intelligent sensing label for equipment detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107863A (en) * | 2018-01-30 | 2018-06-01 | 杭州古北电子科技有限公司 | System, the intelligent detecting method of intelligent measurement are carried out based on several sensing equipments |
| CN111381010A (en) * | 2018-12-29 | 2020-07-07 | 深圳市广和通无线股份有限公司 | Monitoring system |
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| CN201927070U (en) * | 2010-12-24 | 2011-08-10 | 深圳市远望谷信息技术股份有限公司 | Semi-active RFID e-tag with temperature sensor |
| CN202548870U (en) * | 2011-09-13 | 2012-11-21 | 魏中海 | RFID system |
| CN103294974A (en) * | 2012-02-24 | 2013-09-11 | 华为技术有限公司 | Identifying and sending method, sending device and identifying system for radio-frequency signals |
| CN103326104A (en) * | 2012-03-19 | 2013-09-25 | 三星电子株式会社 | Built-in antenna for electronic device |
| CN103903050A (en) * | 2009-09-09 | 2014-07-02 | 株式会社村田制作所 | Antenna, method of manufacturing the antenna, and wireless IC device |
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2017
- 2017-07-14 CN CN201710575986.9A patent/CN107392296A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903050A (en) * | 2009-09-09 | 2014-07-02 | 株式会社村田制作所 | Antenna, method of manufacturing the antenna, and wireless IC device |
| CN201927070U (en) * | 2010-12-24 | 2011-08-10 | 深圳市远望谷信息技术股份有限公司 | Semi-active RFID e-tag with temperature sensor |
| CN202548870U (en) * | 2011-09-13 | 2012-11-21 | 魏中海 | RFID system |
| CN103294974A (en) * | 2012-02-24 | 2013-09-11 | 华为技术有限公司 | Identifying and sending method, sending device and identifying system for radio-frequency signals |
| CN103326104A (en) * | 2012-03-19 | 2013-09-25 | 三星电子株式会社 | Built-in antenna for electronic device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107863A (en) * | 2018-01-30 | 2018-06-01 | 杭州古北电子科技有限公司 | System, the intelligent detecting method of intelligent measurement are carried out based on several sensing equipments |
| CN111381010A (en) * | 2018-12-29 | 2020-07-07 | 深圳市广和通无线股份有限公司 | Monitoring system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |
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| RJ01 | Rejection of invention patent application after publication |