CN108695958A - Wireless charging component and wireless charging system - Google Patents
Wireless charging component and wireless charging system Download PDFInfo
- Publication number
- CN108695958A CN108695958A CN201810569584.2A CN201810569584A CN108695958A CN 108695958 A CN108695958 A CN 108695958A CN 201810569584 A CN201810569584 A CN 201810569584A CN 108695958 A CN108695958 A CN 108695958A
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- Prior art keywords
- module
- receiving
- wireless charging
- regulating command
- frequency
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- 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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- 230000001105 regulatory effect Effects 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 230000005611 electricity Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 12
- 230000004907 flux Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
Abstract
The present invention provides a kind of wireless charging component, including Anneta module, receiving module, control module and transmission module, control module is connect with Anneta module and transmission module respectively, and transmission module is connect with receiving module, Anneta module includes antenna, and antenna includes at least two transmission channels;Control module is used to send out the first regulating command to Anneta module and for sending the second regulating command to transmission module, the first regulating command is used to transmission channel being adjusted to the first default channel, and the first default channel corresponds to the first predeterminated frequency;Transmission module is for receiving the second regulating command and for sending the second regulating command to receiving module;Receiving module is used to the frequency of receiving module being adjusted to the second predeterminated frequency for receiving the second regulating command, the second regulating command, and the first predeterminated frequency is equal with the second predeterminated frequency.The present invention solves the problems, such as that wireless charging efficiency is low and energy waste.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of wireless charging component and wireless charging system.
Background technology
Upgrade with the continuous renewal of electronic product, wireless charging is begun to appear in people's lives.Mobile phone, computer,
Tablet, e-book even electric vehicle, gradually continues to develop and progress to the direction of wireless charging.Wireless charging is to utilize electricity
Feel coupling technique to charge to electronic equipment, i.e., any electronic equipment for having wireless charging function, the equipment for receiving the electromagnetic wave
Charging can be achieved.
Although currently, have company released can wireless charging electronic equipment, the electronic equipment can not be directed to electronics produce
Product carry out single pairing charging, i.e., all mobile phones can charge in same power supply unit, the selection of no personalization and Zhen
Not, charge efficiency reduction and the waste of the energy are in turn resulted in.
Invention content
The purpose of the present invention is to provide a kind of wireless charging component and wireless charging systems, to solve wireless charging efficiency
The problem of low and energy waste.
The present invention provides a kind of wireless charging component, including Anneta module, receiving module, control module and transmission mould
Block, the control module are connect with the Anneta module and the transmission module respectively, the transmission module and the reception
Module connects, and the Anneta module includes antenna, and the antenna includes at least two transmission channels;
The control module is used to send out the first regulating command to the Anneta module and be used for the transmission module
Sending the second regulating command, first regulating command is used to the transmission channel being adjusted to the first default channel, and described the
One default channel corresponds to the first predeterminated frequency;
The transmission module is for receiving second regulating command and for sending described second to the receiving module
Regulating command;
The receiving module is used for for receiving second regulating command, second regulating command by the reception mould
The frequency of block is adjusted to the second predeterminated frequency, and first predeterminated frequency is equal with second predeterminated frequency.
Wherein, the transmission module is bluetooth module or WiFi module.
Wherein, the receiving module is at least one.
Wherein, the receiving module includes at least two receiving channels, and second regulating command is used for the reception
Channel is adjusted to the second default channel, and the first default channel is corresponding with the described second default channel, and described second is pre-
If channel corresponds to second predeterminated frequency.
Wherein, the receiving module includes switch unit and the receiving circuit that is connect with the switch unit, described to connect
It includes receiving coil and the rectification circuit that is connected with the receiving coil to receive circuit, and the receiving coil includes at least two
The receiving channel, the switch unit are used to the receiving channel being adjusted to the described second default channel.
Wherein, the receiving module includes the receiving circuit for adjusting unit and being connect with the adjusting unit, described to connect
It includes that inductance coil, reception capacitance and rectification circuit, the inductance coil connect after connecting with the reception capacitance to receive circuit
In the opposite end of the rectification circuit;The inductance coil forms with the reception capacitance and receives resonant network, the adjusting
Module is used to adjust the resonant frequency for receiving resonant network, so that the resonant frequency and the first predeterminated frequency phase
Deng.
Wherein, the wireless charging component further includes compensating electric capacity, and the compensating electric capacity is for adjusting the reception resonance
The resonant frequency of network.
Wherein, the compensating electric capacity is connected between the reception capacitance and the inductance coil, or is connected on described connect
It receives between capacitance and the rectification circuit, or is connected between the inductance coil and the rectification circuit, or be connected in parallel on described
Between the opposite end of rectification circuit.
Wherein, the Anneta module further includes high frequency electric source, and the high frequency electric source is used to provide electric energy to the antenna.
The present invention provides a kind of wireless charging system, including above-mentioned wireless charging component.
In conclusion first regulating command and described second that the present invention is sent out by the control module are adjusted
Instruction, is adjusted to the first predeterminated frequency by the frequency of the Anneta module and the frequency of the receiving module is adjusted to second
Predeterminated frequency, first predeterminated frequency is equal with second predeterminated frequency, realizes the receiving module side only authorized
Second regulating command is can receive, frequency can be adjusted to the described second default frequency by second regulating command
Rate, i.e., only matched electronic equipment just can avoid the waste of the energy with wireless charging, and avoid the use of unauthorized user
The technical issues of caused charge efficiency reduces.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of wireless charging component provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram for the wireless charging component that first embodiment of the invention provides.
Fig. 3 is the structural schematic diagram of antenna and receiving coil in Fig. 2.
Fig. 4 is the structural schematic diagram for the receiving module that second embodiment of the invention provides.
Fig. 5 is the first structural schematic diagram for the receiving module that third embodiment of the invention provides.
Fig. 6 is second of structural schematic diagram of the receiving module that third embodiment of the invention provides.
Fig. 7 is the third structural schematic diagram for the receiving module that third embodiment of the invention provides.
Fig. 8 is the 4th kind of structural schematic diagram of the receiving module that third embodiment of the invention provides.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of wireless charging component, including Anneta module 1, receiving module 2, control module
3 and transmission module 4, the control module 3 connect respectively with the Anneta module 1 and the transmission module 4, the transmission
Module 4 is connect with the receiving module 2, and the Anneta module includes antenna 11, and the antenna 11 includes that at least two transmittings are logical
Road 111.
The control module 3 is used to send out the first regulating command to the Anneta module 1 and be used for the transmission mould
Block 3 sends the second regulating command, and first regulating command is used to the transmission channel 111 being adjusted to the first default channel,
The first default channel corresponds to the first predeterminated frequency, and in one embodiment, first predeterminated frequency corresponds to the first magnetic
Flux.
The transmission module 4 is for receiving second regulating command and for sending described the to the receiving module 2
Two regulating commands.
The receiving module 2 is used for for receiving second regulating command, second regulating command by the reception
The frequency of module 2 is adjusted to the second predeterminated frequency, and in one embodiment, second predeterminated frequency corresponds to the second magnetic flux
Amount.First predeterminated frequency is equal with second predeterminated frequency, can behave as first magnetic flux in a particular embodiment
Amount is equal with second magnetic flux.
First regulating command and second regulating command that the present invention is sent out by the control module 3, will
The frequency of the Anneta module 1 is adjusted to the first predeterminated frequency and the frequency of the receiving module 2 is adjusted to second to preset
Frequency, first predeterminated frequency is equal with second predeterminated frequency, can behave as first magnetic in a particular embodiment
Flux is equal with second magnetic flux, realize 2 side of the receiving module only authorized can receive it is described second adjust refer to
It enables, the frequency of its own can be adjusted to second predeterminated frequency by second regulating command, that is to say, that only
The electronic equipment matched just can avoid the waste of the energy with wireless charging, and avoid caused by the use of non-matching unit
The technical issues of charge efficiency reduces.
The Anneta module 1 further includes high frequency electric source 12, and the high frequency electric source 12 is used to provide electric energy to the antenna 11.
Specifically, the opposite end of the high frequency electric source 12 is connect with the opposite end of the antenna 11 respectively, it is logical in the antenna 11
It crosses when changing the 111 outside radiated electromagnetic wave of transmission channel, the high frequency electric source 12 is that the antenna 11 provides electric energy.
The transmission module 4 can be bluetooth module or WiFi module.In the present embodiment, the transmission module 4 is indigo plant
Tooth module.Bluetooth technology is used for transmission second regulating command of the control module 3.
In the present invention, the receiving module 2 is at least one.Specifically, when the electricity with the receiving module 2
When sub- equipment is multiple, the wireless charging component of the invention can be realized to charge for matched multiple electronic equipments, i.e.,
It can be the electronic equipment charging that each can receive second regulating command, realize the electricity only to matching
Sub- equipment charge charges to the electronic equipment, avoids the waste of the energy, and avoid making for non-matching unit with having examination
The technical issues of being reduced with caused charge efficiency.
Fig. 2, Fig. 3 are please referred to, in the first embodiment of the present invention, the receiving module 2 includes that at least two receptions are logical
Road 2211, second regulating command are used to the receiving channel 2211 being adjusted to the second default channel, and described first is default
Channel is corresponding with the described second default channel, and the second default channel corresponds to second predeterminated frequency.Specific real
It applies in example, the first default channel can correspond to first magnetic flux, and the second default channel can correspond to second magnetic
Flux.
Specifically, the receiving module 2 includes switch unit 21 and the receiving circuit being connect with the switch unit 21
22, the receiving circuit 22 includes receiving coil 221 and the rectification circuit 222 being connected with the receiving coil 221, described
Receiving coil 221 includes at least two receiving channels 2211, and the switch unit 21 is used for the receiving channel 2211
It is adjusted to the described second default channel.The control module 3 of the present invention sends described first and adjust to the Anneta module 1 to be referred to
It enables, the transmission channel 111 is adjusted to the first default channel by first regulating command, and the control module 3 controls institute
It states the first default channel to be in continuous change procedure, that is, the transmission channel 102 is encrypted, only works as phase
When the matched receiving module 2 receives second regulating command of the transmission of the control module 3, the switch unit 21
Second regulating command can be received and the receiving channel 2211 is adjusted to the described second default channel, and then described
One default channel is corresponding with the described second default channel, in aforementioned embodiment, only when first magnetic flux with
When second magnetic flux is equal, the electronic equipment with the receiving module 2 can carry out wireless charging.Due to described
Control module 3 controls first regulating command and is constantly in continuous variation with second regulating command, and first adjusts
Section instruction is corresponding with second regulating command, and the electronic equipment that only can receive second regulating command can be in institute
Synchronized update is to the corresponding second default channel when stating the first default channel variation, and then can realize wireless charging, avoids energy
The waste in source, and avoid the technical issues of charge efficiency caused by the use of non-matching unit reduces.
In the present embodiment, the transmission channel 111 and the receiving channel 2211 are A, B, C, D tetra-, the transmitting
The selection mode in channel 111 has 4 kinds, the only choosing when the selection mode and the transmission channel 111 of the receiving channel 2211
When the mode of selecting synchronizes, the electromagnetic wave of the Anneta module 1 can be received by the receiving module 2, with the receiving module 2
Electronic equipment can charge.Therefore the present invention is synchronous with the transmission channel 111 come real by the receiving channel 2211
It is existing selectively to charge to the electronic equipment, and then realize and only charge to the electronic equipment to match, to the electricity
Sub- equipment charges with having examination, avoids the waste of the energy, and avoid the charge efficiency caused by the use of non-matching unit
The technical issues of reduction.In the present embodiment, the number of the transmission channel 111 is not limited, and the transmission channel 111
Number it is more, then the selection mode of the transmission channel 111 is more, and encrypted type is more, by non-matching unit decryption
Difficulty is then higher, is less susceptible to crack the selection mode of transmission channel 111.Therefore the transmission channel 111 of the present invention is more
Kind selection mode, which is furthermore achieved, only charges to the electronic equipment to match, avoids the waste of the energy, and avoid
The technical issues of charge efficiency caused by the use of non-matching unit reduces.
Referring to Fig. 4, in the second embodiment of the present invention, the receiving module 2 include adjust unit 23 and with it is described
The receiving circuit 24 that unit 23 connects is adjusted, the receiving circuit 24 includes inductance coil 241, receives capacitance 242 and rectification
Circuit 243, the inductance coil 241 are connected to opposite the two of the rectification circuit 243 after connecting with the reception capacitance 242
End;The inductance coil 241 is formed with the reception capacitance 242 receives resonant network, and the adjusting unit 23 is for adjusting institute
The resonant frequency for receiving resonant network is stated, so that the resonant frequency is equal with first predeterminated frequency.Specifically, the electricity
It includes first end and the second end opposite with the first end to feel coil 241, the receptions capacitance 242 including third end and
Fourth end opposite with the third end, the first end of the inductance coil 241 connect with the third end for receiving capacitance 242
Connect, the opposite end of rectification circuit 243 respectively with the second end of the inductance coil and the 4th end phase for receiving capacitance 242
Connection.When the control module 3 sends first regulating command to the Anneta module 1, first regulating command is by institute
It states transmission channel 111 and is adjusted to the first default channel, and the control module 3 controls the described first default channel and is in continuous
When change procedure, first predeterminated frequency changes, only when the receiving module 2 to match receives the control
When second regulating command that module 3 is sent, 23 side of adjusting unit can receive second regulating command and adjust institute
The capacitance for receiving capacitance 242 is stated, so that the resonant frequency of the resonant network and the first predeterminated frequency phase
Together, that is, the electronic equipment to match can carry out wireless charging.Refer to since the control module 3 controls described first and adjusts
It enables and being constantly in continuous variation with second regulating command, and the first regulating command is opposite with second regulating command
It answers, only can receive the electronic equipment of second regulating command can synchronize when the frequency of the Anneta module 1 changes
Corresponding frequencies are updated, can realize wireless charging, avoid the waste of the energy, and the use for avoiding non-matching unit is led
The technical issues of charge efficiency of cause reduces.
Please refer to Fig. 5-8, in the third embodiment of the present invention, the wireless charging component further includes compensating electric capacity 25, institute
Compensating electric capacity 25 is stated for adjusting the resonant frequency for receiving resonant network.
The compensating electric capacity 25 can be connected between the reception capacitance 242 and the inductance coil 241, or be connected on institute
State and receive between capacitance 242 and the rectification circuit 243, or be connected on the inductance coil 241 and the rectification circuit 243 it
Between, or be connected in parallel between the opposite end of the rectification circuit 243.In the present embodiment, the position of the compensating electric capacity 25 is not
It limits, as long as the resonant frequency of the resonant network is adjusted in the compensating electric capacity 25.Specifically, in the tune
When section unit 23 adjusts the capacitance for receiving capacitance 242, the compensating electric capacity 25 receives 242 phase interworking of capacitance with described
It closes, so that the resonant frequency is equal with first predeterminated frequency, the electronic equipment to match can be realized wirelessly
Charging, avoids the waste of the energy, and avoids the technical issues of charge efficiency caused by the use of non-matching unit reduces.
The present invention provides a kind of wireless charging system, including above-mentioned wireless charging component.The wireless charging system of the present invention
First regulating command and second regulating command that system is sent out by the control module 3, by the Anneta module 1
Frequency be adjusted to the first predeterminated frequency and the frequency of the receiving module 2 be adjusted to the second predeterminated frequency, described first
Predeterminated frequency is equal with second predeterminated frequency, and described second can be received by realizing 2 side of the receiving module only authorized
The frequency of its own can be adjusted to second predeterminated frequency by regulating command by second regulating command, that is,
It says, the electronic equipment that can receive second regulating command just can be with wireless charging, i.e., only matched electronic equipment is
The waste of the energy can be avoided with wireless charging, and avoid the reduction of the charge efficiency caused by the use of non-matching unit
Technical problem
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is wanted according to right of the present invention
Equivalent variations made by asking, still belong to the scope covered by the invention.
Claims (10)
1. a kind of wireless charging component, which is characterized in that including Anneta module, receiving module, control module and transmission module,
The control module is connect with the Anneta module and the transmission module respectively, the transmission module and the receiving module
Connection, the Anneta module includes antenna, and the antenna includes at least two transmission channels;
The control module is used to send out the first regulating command to the Anneta module and for sending to the transmission module
Second regulating command, first regulating command are used to the transmission channel being adjusted to the first default channel, and described first is pre-
If channel corresponds to the first predeterminated frequency;
The transmission module is for receiving second regulating command and being adjusted for sending described second to the receiving module
Instruction;
The receiving module is used for for receiving second regulating command, second regulating command by the receiving module
Frequency is adjusted to the second predeterminated frequency, and first predeterminated frequency is equal with second predeterminated frequency.
2. wireless charging component according to claim 1, which is characterized in that the transmission module is bluetooth module or WiFi
Module.
3. wireless charging component according to claim 1, which is characterized in that the receiving module is at least one.
4. wireless charging component according to claim 1, which is characterized in that the receiving module includes at least two receptions
Channel, second regulating command are used to the receiving channel being adjusted to the second default channel, the first default channel with
The second default channel is corresponding, and the second default channel corresponds to second predeterminated frequency.
5. wireless charging component according to claim 4, which is characterized in that the receiving module include switch unit and
The receiving circuit being connect with the switch unit, the receiving circuit include receiving coil and are connected with the receiving coil
Rectification circuit, the receiving coil includes at least two receiving channels, the switch unit be used for by it is described receive it is logical
Road is adjusted to the described second default channel.
6. wireless charging component according to claim 1, which is characterized in that the receiving module include adjust unit and
The receiving circuit being connect with the adjusting unit, the receiving circuit include inductance coil, receive capacitance and rectification circuit, institute
State the opposite end that the rectification circuit is connected to after inductance coil is connected with the reception capacitance;The inductance coil with it is described
It receiving capacitance and forms reception resonant network, the adjustment module is used to adjust the resonant frequency for receiving resonant network, so that
The resonant frequency is equal with first predeterminated frequency.
7. wireless charging component according to claim 6, which is characterized in that the wireless charging component further includes compensation electricity
Hold, the compensating electric capacity is used to adjust the resonant frequency for receiving resonant network.
8. wireless charging component according to claim 7, which is characterized in that the compensating electric capacity is connected on the reception electricity
Hold between the inductance coil, or be connected between the reception capacitance and the rectification circuit, or is connected on the inductance
Between coil and the rectification circuit, or it is connected in parallel between the opposite end of the rectification circuit.
9. wireless charging component according to claim 1, which is characterized in that the Anneta module further includes high frequency electric source,
The high frequency electric source is used to provide electric energy to the antenna.
10. a kind of wireless charging system, which is characterized in that including claim 1-9 any one of them wireless charging components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569584.2A CN108695958A (en) | 2018-06-05 | 2018-06-05 | Wireless charging component and wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569584.2A CN108695958A (en) | 2018-06-05 | 2018-06-05 | Wireless charging component and wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695958A true CN108695958A (en) | 2018-10-23 |
Family
ID=63849506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810569584.2A Pending CN108695958A (en) | 2018-06-05 | 2018-06-05 | Wireless charging component and wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695958A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578222A (en) * | 2013-10-28 | 2015-04-29 | 华为技术有限公司 | Wireless charging device and system |
| CN105591474A (en) * | 2016-03-15 | 2016-05-18 | 镇江博联电子科技有限公司 | Adaptive wireless charging system with variable frequencies |
| CN107786006A (en) * | 2016-08-25 | 2018-03-09 | 中惠创智无线供电技术有限公司 | A kind of power supply distance can Intelligent adjustment wireless power supply system and method |
-
2018
- 2018-06-05 CN CN201810569584.2A patent/CN108695958A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578222A (en) * | 2013-10-28 | 2015-04-29 | 华为技术有限公司 | Wireless charging device and system |
| CN105591474A (en) * | 2016-03-15 | 2016-05-18 | 镇江博联电子科技有限公司 | Adaptive wireless charging system with variable frequencies |
| CN107786006A (en) * | 2016-08-25 | 2018-03-09 | 中惠创智无线供电技术有限公司 | A kind of power supply distance can Intelligent adjustment wireless power supply system and method |
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Application publication date: 20181023 |