CN109309952A - A kind of wireless energy wake-up circuit - Google Patents
A kind of wireless energy wake-up circuit Download PDFInfo
- Publication number
- CN109309952A CN109309952A CN201811351491.9A CN201811351491A CN109309952A CN 109309952 A CN109309952 A CN 109309952A CN 201811351491 A CN201811351491 A CN 201811351491A CN 109309952 A CN109309952 A CN 109309952A
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- decoding
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- 239000003990 capacitor Substances 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of wireless energy wake-up circuits, are made of remote controler and wireless energy wake-up module;Remote controler is using PT2262 as core;Wireless energy wake-up module includes wireless decoding circuit and electric power management circuit, and wireless decoding circuit is using PT2272 as core, and electric power management circuit is using SY8101A as core;Remote controler issues coded radio frequency signal, the RF terminal of the JP29 circuit of wireless decoding circuit receives signal, and it is transferred to the DATA output terminal of JP29 circuit, then it is transferred to decoding chip PT2272 circuit DATA input terminal, decoding chip PT2272 circuit output terminal CON becomes high level, decompression chip SY8101A EN pin be raised it is enabled, enable SY8101A chip stablize output setting voltage value, supply sensor node needed for voltage.It is big to solve existing wireless sensor stand-by power consumption, the short problem of node lifetime.
Description
Technical field
The invention belongs to wireless awakening field of circuit technology, and in particular to a kind of wireless energy wake-up circuit.
Background technique
Data sampling sensor node is responsible for the acquisition and transmission of data, is not easy to reach for being located at the staff such as open air
Place sensor node, be difficult to be charged again after depleted of energy, also be difficult to through installation wind energy or solar powered
Device provides the energy, therefore the working life for how extending sensor node becomes an important problem.
Single wireless sensor node generally comprises micro controller, sensor, Power Management Unit and radio-frequency communication module.It passes
During the work time, the power consumption of data transmission module is maximum for sensor node.In order to save power consumption, researcher, which generallys use, to sleep
Dormancy/wake-up mode: it when without node work, closes data communication module and micro controller is allowed to enter standby mode, timing wake-up
Micro controller and communication module, which receive, sends data, and this mode largely extends the service life of node.
Standby wake up circuit influences node lifetime obviously, so needing to design a kind of standby wake up circuit, to realize low function
Consumption preferably extends the service life of node.
Summary of the invention
The purpose of the present invention is to provide a kind of wireless energy wake-up circuits, to solve the standby function of existing wireless sensor
Consumption is big, the short problem of node lifetime.
To achieve the above object, the present invention adopts the following technical scheme:
It is made of remote controler and wireless energy wake-up module;Wherein remote controler is the circuit module using PT2262 as core chips;
Wireless energy wake-up module includes wireless decoding circuit and electric power management circuit, and wireless decoding circuit is with Taiwan Pu Cheng PT2272
For the circuit module of core chips, electric power management circuit is to be depressured chip SY8101A as the circuit module of core chips;Remote control
Device issues coded radio frequency signal, and the RF terminal of the JP29 circuit of the wireless decoding circuit of wireless energy wake-up module receives letter
Number, it is then transferred to the DATA output terminal of the JP29 circuit of wireless decoding circuit, is then transferred to decoding chip PT2272 electricity
Road DATA input terminal, then decoding chip PT2272 circuit output terminal CON becomes high level, is depressured the EN of chip SY8101A
Pin be raised it is enabled, enable SY8101A chip stablize output setting voltage value, supply sensor node needed for electricity
Pressure.
Above-mentioned remote control circuitry is using PT2262 as the circuit module of core chips and using Taiwan Pu Cheng PT2272 as core core
The wireless decoding circuit module of piece uses in pairs, and PT2272 chip operation is under stand by mode, power consumption 1uA;PT2272 core
The address of piece and the address of PT2262 are consistent.
The electric power management circuit of above-mentioned wireless energy wake-up module selects DC-DC to be depressured chip SY8101A, chip output
Voltage range is adjustable, and when work is adjusted to voltage needed for working sensor, and chip has enable end EN, when EN is set to low level
When, chip does not work non-transformer output, and enable end EN becomes to export stable power supply when high level;Wireless decoding circuit
The level signal of PT2272 chip output directly acts on the enable end;
Using SY8101A as the power module of core, there is a filter capacitor in power input, exports line for burning voltage
The size of wave, divider resistance R11, R12 determines the size of output voltage.
Above-mentioned wireless decoding circuit is added to one at JP29 power import there are one containing there are five the JP29 circuits of contact pin
A big storage capacitor, after JP29 circuit receives signal, outputting data signals give decoding chip PT2272 circuit.
The power supply of above-mentioned wireless decoding circuit is from using linear power supply chip HT7130 as the translation circuit of core.
The invention has the following advantages:
Wireless energy wake-up module has been installed additional to wireless sensor node, whether has been supplied electricity to by remote control control.Realize drop
The purpose of low wireless awakening circuit power consumption, extends the service life of wireless sensor node.
Detailed description of the invention
Fig. 1 is a kind of system principle diagram of wireless energy wake-up circuit of the present invention;
Fig. 2 is a kind of schematic diagram of the wireless decoding circuit of wireless energy wake-up circuit of the present invention;
Fig. 3 is a kind of schematic diagram of the power management module of the wireless energy wake-up module of wireless energy wake-up circuit of the present invention;
Fig. 4 is a kind of JP29 circuit diagram of the wireless energy wake-up module of wireless energy wake-up circuit of the present invention;
Fig. 5 is a kind of power supply circuit schematic diagram of the wireless decoding circuit of wireless energy wake-up circuit of the present invention.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, a kind of wireless energy wake-up circuit is made of remote controler and wireless energy wake-up module;Wherein it is remotely controlled
Device is the circuit module using PT2262 as core chips;Wireless energy wake-up module includes wireless decoding circuit and power management electricity
Road, wireless decoding circuit are using Taiwan Pu Cheng PT2272 as the circuit module of core chips, and electric power management circuit is to be depressured core
Piece SY8101A is the circuit module of core chips;Remote controler issues coded radio frequency signal, the wireless solution of wireless energy wake-up module
The RF terminal of the JP29 circuit of code circuit receives signal, is then transferred to the DATA output of the JP29 circuit of wireless decoding circuit
Terminal is then transferred to decoding chip PT2272 circuit DATA input terminal, then decoding chip PT2272 circuit output terminal CON
Become high level, the EN pin of decompression chip SY8101A is raised enabled, and SY8101A chip is enabled to stablize output setting
Voltage value, supply sensor node needed for voltage.
Referring to fig. 2, remote control circuitry is using PT2262 as the circuit module of core chips and using Taiwan Pu Cheng PT2272 as core
The wireless decoding circuit module of chip centroid uses in pairs, and PT2272 chip operation is under stand by mode, power consumption 1uA;
The address of PT2272 chip and the address of PT2262 are consistent.
Referring to Fig. 3, the electric power management circuit of wireless energy wake-up module selects DC-DC to be depressured chip SY8101A, chip
Output voltage range is adjustable, and when work is adjusted to voltage needed for working sensor, and chip has enable end EN, when EN is set to low electricity
Usually, chip does not work non-transformer output, and enable end EN becomes to export stable power supply when high level;Wireless decoding circuit
The level signal of PT2272 chip output directly acts on the enable end;
Using SY8101A as the power module of core, there is a filter capacitor in power input, exports line for burning voltage
The size of wave, divider resistance R11, R12 determines the size of output voltage.
Referring to fig. 4, the JP29 circuit there are five contact pin is contained there are one wireless decoding circuits, is added at JP29 power import
One big storage capacitor, after JP29 circuit receives signal, outputting data signals give decoding chip PT2272 circuit.
Referring to Fig. 5, the power supply of wireless decoding circuit is from using linear power supply chip HT7130 as the translation circuit of core.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (5)
1. a kind of wireless energy wake-up circuit, it is characterised in that: be made of remote controler and wireless energy wake-up module;The remote control
Device is the circuit module using PT2262 as core chips;The wireless energy wake-up module includes wireless decoding circuit and power supply pipe
Circuit is managed, wireless decoding circuit is the circuit module using PT2272 as core chips, and electric power management circuit is to be depressured chip
SY8101A is the circuit module of core chips;Remote controler issues coded radio frequency signal, the wireless decoding of wireless energy wake-up module
The RF terminal of the JP29 circuit of circuit receives signal, is then transferred to the DATA output end of the JP29 circuit of wireless decoding circuit
Son is then transferred to decoding chip PT2272 circuit DATA input terminal, and then decoding chip PT2272 circuit output terminal CON becomes
At high level, the EN pin for being depressured chip SY8101A is raised enabled, and SY8101A chip is enabled to stablize output setting
Voltage value, voltage needed for supplying sensor node.
2. a kind of wireless energy wake-up circuit according to claim 1, it is characterised in that: the remote control circuitry with
PT2262 be core chips circuit module with it is pairs of as the wireless decoding circuit module of core chips using Taiwan Pu Cheng PT2272
It uses, PT2272 chip operation is under stand by mode, power consumption 1uA;The address of PT2272 chip and the address of PT2262 are protected
It holds consistent.
3. a kind of wireless energy wake-up circuit according to claim 1, it is characterised in that: the wireless energy wake-up module
Electric power management circuit, select DC-DC to be depressured chip SY8101A, chip output voltage range is adjustable, and when work is adjusted to sense
Voltage needed for device works, chip has enabled EN, and when EN is set to low level, chip does not work non-transformer output, enable end EN
Become to export stable power supply when high level;The level signal of the PT2272 chip output of wireless decoding circuit directly acts on this
Enable end;
Using SY8101A as the power module of core, there is a filter capacitor in power input, exports line for burning voltage
The size of wave, divider resistance R11, R12 determines the size of output voltage.
4. a kind of wireless energy wake-up circuit according to claim 1, it is characterised in that: the wireless decoding circuit is also
One containing there are five the JP29 circuits of contact pin, a big storage capacitor is added at JP29 power import, JP29 circuit receives
To after signal, outputting data signals give decoding chip PT2272 circuit.
5. a kind of wireless energy wake-up circuit according to claim 1, it is characterised in that: the power supply of wireless decoding circuit comes
From using linear power supply chip HT7130 as the translation circuit of core.
Priority Applications (1)
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CN201811351491.9A CN109309952A (en) | 2018-11-14 | 2018-11-14 | A kind of wireless energy wake-up circuit |
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CN201811351491.9A CN109309952A (en) | 2018-11-14 | 2018-11-14 | A kind of wireless energy wake-up circuit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110351817A (en) * | 2019-07-09 | 2019-10-18 | 杭州博联智能科技股份有限公司 | Method for realizing low power consumption, device, terminal, medium and wireless telecommunication system |
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WO2017185806A1 (en) * | 2016-04-25 | 2017-11-02 | 华为技术有限公司 | Charging wakeup apparatus and control method for charging wakeup apparatus |
CN209002236U (en) * | 2018-11-14 | 2019-06-18 | 南京铁道职业技术学院 | A kind of wireless energy wake-up circuit |
-
2018
- 2018-11-14 CN CN201811351491.9A patent/CN109309952A/en active Pending
Patent Citations (4)
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CN205121867U (en) * | 2015-11-11 | 2016-03-30 | 高梦昭 | Motor vehicle steering wheel remote control loudspeaker |
WO2017084299A1 (en) * | 2015-11-16 | 2017-05-26 | 深圳Tcl数字技术有限公司 | Standby circuit and electronic device |
WO2017185806A1 (en) * | 2016-04-25 | 2017-11-02 | 华为技术有限公司 | Charging wakeup apparatus and control method for charging wakeup apparatus |
CN209002236U (en) * | 2018-11-14 | 2019-06-18 | 南京铁道职业技术学院 | A kind of wireless energy wake-up circuit |
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