CN209002236U - A kind of wireless energy wake-up circuit - Google Patents
A kind of wireless energy wake-up circuit Download PDFInfo
- Publication number
- CN209002236U CN209002236U CN201821870782.4U CN201821870782U CN209002236U CN 209002236 U CN209002236 U CN 209002236U CN 201821870782 U CN201821870782 U CN 201821870782U CN 209002236 U CN209002236 U CN 209002236U
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- circuit
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- decoding
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- 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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Abstract
The utility model 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 utility model 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.
Utility model content
The purpose of this utility model is to provide a kind of wireless energy wake-up circuits, wait for solve existing wireless sensor
Machine power consumption is big, the short problem of node lifetime.
To achieve the above objectives, the present invention adopts the following technical solutions:
It is made of remote controler and wireless energy wake-up module；Wherein remote controler is the circuit mould using PT2262 as core chips
Block；Wireless energy wake-up module includes wireless decoding circuit and electric power management circuit, and wireless decoding circuit is with Taiwan Pu Cheng
PT2272 is the circuit module of core chips, and electric power management circuit is the circuit mould to be depressured chip SY8101A as core chips
Block；Remote controler issues coded radio frequency signal, and the RF terminal of the JP29 circuit of the wireless decoding circuit of wireless energy wake-up module connects
Signal is received, the DATA output terminal of the JP29 circuit of wireless decoding circuit is then transferred to, is then transferred to decoding chip
PT2272 circuit DATA input terminal, then decoding chip PT2272 circuit output terminal CON becomes high level, is depressured chip
The EN pin of SY8101A be raised it is enabled, enable SY8101A chip stablize output setting voltage value, supply sensor
Voltage needed for node.
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, is exported for burning voltage
The size of ripple, 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 utility model has the following beneficial effects:
Wireless energy wake-up module has been installed additional to wireless sensor node, whether has been supplied electricity to by remote control control.It realizes
The purpose for reducing 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 utility model；
Fig. 2 is a kind of schematic diagram of the wireless decoding circuit of wireless energy wake-up circuit of the utility model；
Fig. 3 is a kind of power management module of the wireless energy wake-up module of wireless energy wake-up circuit of the utility model
Schematic diagram；
Fig. 4 is a kind of JP29 circuit theory of the wireless energy wake-up module of wireless energy wake-up circuit of the utility model
Figure；
Fig. 5 is a kind of power supply circuit schematic diagram of the wireless decoding circuit of wireless energy wake-up circuit of the utility model.
Specific embodiment
The embodiments of the present invention are 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, is exported for burning voltage
The size of ripple, 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.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
It should be regarded as the protection scope of the utility model.
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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870782.4U CN209002236U (en) | 2018-11-14 | 2018-11-14 | A kind of wireless energy wake-up circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821870782.4U CN209002236U (en) | 2018-11-14 | 2018-11-14 | A kind of wireless energy wake-up circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209002236U true CN209002236U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821870782.4U Expired - Fee Related CN209002236U (en) | 2018-11-14 | 2018-11-14 | A kind of wireless energy wake-up circuit |
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| CN (1) | CN209002236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309952A (en) * | 2018-11-14 | 2019-02-05 | 南京铁道职业技术学院 | A kind of wireless energy wake-up circuit |
-
2018
- 2018-11-14 CN CN201821870782.4U patent/CN209002236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109309952A (en) * | 2018-11-14 | 2019-02-05 | 南京铁道职业技术学院 | A kind of wireless energy wake-up circuit |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20191114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |