CN105490315A - Mobile terminal charging system, mobile terminal, and charging device for mobile terminal - Google Patents
Mobile terminal charging system, mobile terminal, and charging device for mobile terminal Download PDFInfo
- Publication number
- CN105490315A CN105490315A CN201410469596.XA CN201410469596A CN105490315A CN 105490315 A CN105490315 A CN 105490315A CN 201410469596 A CN201410469596 A CN 201410469596A CN 105490315 A CN105490315 A CN 105490315A
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- Prior art keywords
- mobile terminal
- signal
- communication
- charging device
- power line
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- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
The invention provides a mobile terminal charging system, a mobile terminal, and a charging device for a mobile terminal, and relates to the technical field of communication, so as to solve a problem that a mobile terminal cannot employs a power line for communication in the prior art. The system comprises a charging device, wherein one end of the power device is connected with a power line, and the other end of the charging device is connected with the mobile terminal. The charging device is used for enabling a power signal on the power line to be transmitted to a DC power supply of the mobile terminal, so as to charge the mobile terminal and to enable the mobile terminal to communicate with other terminals on the power line at the same time. The system also comprises a mobile terminal which is connected with the charging device, and used for charging the charging device and communicating with other terminals on the power line through the charging device.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of Mobile terminal charging system, mobile terminal and charging device thereof.
Background technology
PLC (PowerLineCommunication, power line communication) as a kind of basic means of electrical power system transmission information, be used widely in communication of power system and remote control, experienced by from discrete to integrated, from function singleness to microcomputer automatic control, from the development course of analog to digital.
Current PLC, to Large Copacity, two-forty future development, turns to simultaneously and adopts low-voltage network to carry out carrier communication, to realize the multiple business such as domestic consumer utilizes power line to make a phone call, online.Abroad as the countries such as the U.S., Japan, Israel are carrying out research and the test of low-voltage distribution Network Communication.By U.S. 3COM, Intel, Cisco, PANASONIC etc. 13 company amalgamated consolidation uses power line to advance group---" HomeplugPowerlineAlliance " as the home network transmitting medium, propose family's socket (HomePlug) plan, be intended to the digitized home (DigitalHome) that promotion take power line as transmission medium.China is also carrying out the experimental study utilizing power line communications.Can predict, in future, people can use power line to realize the business such as computer networking and Internet access, community security monitoring, intelligent automatic data logging, home intelligent network management, are that the carrier communication of transmission medium will obtain paying close attention to more widely and studying with low-voltage power line.
Along with the Internet in the world develop continuous increase new business services required with user rapidly, the price that power line communication technology is cheap, flexible and convenient to use, provide the advantages such as broadband service to have huge development space.But, at present the communication of power line be all generally be applied in network communication, such as Homeplug product, remote power line kilowatt meter reading-out system, also have some in-plant Video transmission systems, but the application on the mobile terminal having huge customer group also rarely has and relates to.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Mobile terminal charging system, mobile terminal and charging device thereof, power line cannot be utilized to carry out the problem communicated in order to solve mobile terminal in prior art.
On the one hand, the invention provides a kind of Mobile terminal charging system, comprise: charging device, one end is connected with power line, the other end is connected with mobile terminal, for the electric power signal on described power line being transferred to the DC power supply of described mobile terminal, thinking that described mobile terminal charges, making described mobile terminal communicate with the other-end on described power line simultaneously; Mobile terminal, is connected with described charging device, for being charged by described charging device, is communicated by described charging device with the other-end on described power line simultaneously.
Optionally, described charging device comprises: the first signal coupling portion, one end is connected with described power line, the other end is connected with described mobile terminal, for described signal of communication being transmitted to described mobile terminal from coupling communication signal on described power line, or for by the coupling communication signals from described mobile terminal to described power line.
Optionally, described mobile terminal comprises: secondary signal coupling part, one end is connected with described charging device, the other end is connected with department of modulation and demodulation, for by the coupling communication signals from described charging device to department of modulation and demodulation, or for described signal of communication being transmitted to described charging device from described department of modulation and demodulation coupling communication signal; Department of modulation and demodulation, one end is connected with described secondary signal coupling part, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication from described charging device and transmitting to described central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to described charging device.
On the other hand, the present invention also provides a kind of charging device, comprise: the first signal coupling portion, one end is connected with power line, the other end is connected with mobile terminal, for described signal of communication being transmitted to described mobile terminal from coupling communication signal on described power line, or for by the coupling communication signals from described mobile terminal to described power line.
Optionally, described first signal coupling portion comprises capacitor.
Further, described first signal coupling portion also comprises the first voltage transformation module, described first voltage transformation module is connected with described power line and described mobile terminal respectively by described capacitor, for the signal of communication that will be coupled from described power line or carry out voltage transformation from the signal of communication of described mobile terminal.
Optionally, described first voltage transformation module is transformer.
On the other hand, the present invention also provides a kind of mobile terminal, comprise: secondary signal coupling part, one end is connected with charging device, the other end is connected with department of modulation and demodulation, for by the coupling communication signals from described charging device to department of modulation and demodulation, or for described signal of communication being transmitted to described charging device from described department of modulation and demodulation coupling communication signal; Department of modulation and demodulation, one end is connected with described secondary signal coupling part, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication from described charging device and transmitting to described central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to described charging device.
Optionally, described secondary signal coupling part comprises capacitor.
Further, described secondary signal coupling part also comprises the second voltage transformation module, described second voltage transformation module is connected with described charging device and described department of modulation and demodulation, for the signal of communication from described charging device or the signal of communication from described department of modulation and demodulation are carried out voltage transformation respectively by described capacitor.
The Mobile terminal charging system that the embodiment of the present invention provides, mobile terminal can utilize charging device to connect power line, after connecting with power line, mobile terminal can not only be self charging, can also by communication signal transmissions to power line or receive the signal of communication that transmits of power line, thus realizing the intercommunication mutually with the other-end on power line by power line, the communication providing another kind of form for mobile terminal is interconnected, greatly extends the range of application of power line communication.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the Mobile terminal charging system that the embodiment of the present invention provides;
Fig. 2 is a kind of structural representation of the charging device of the mobile terminal that the embodiment of the present invention provides;
Fig. 3 is a kind of structural representation of the mobile terminal that the embodiment of the present invention provides;
Fig. 4 is a kind of concrete structure schematic diagram of the charging device of the mobile terminal that the embodiment of the present invention provides;
Fig. 5 is a kind of concrete structure schematic diagram of the mobile terminal that the embodiment of the present invention provides;
Fig. 6 is mobile terminal that the embodiment of the present invention provides carries out group-net communication structural representation by power line;
Fig. 7 is that mobile terminal that the embodiment of the present invention provides carries out power line and to check meter the circuit connection diagram of application;
Fig. 8 is the circuit connection diagram that mobile terminal that the embodiment of the present invention provides is charged each other by power line.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
As shown in Figure 1, embodiments of the invention provide a kind of Mobile terminal charging system, comprising:
Charging device 1, charging device 1 one end is connected with power line 3, the other end is connected with mobile terminal 2, for the electric power signal on power line 3 being transferred to DC power supply (the such as battery of mobile terminal 2, not shown), think that mobile terminal 2 charges, make mobile terminal 2 communicate with the other-end (not shown) on power line 3 simultaneously;
Mobile terminal 2, is connected with charging device 1, for being charged by charging device 1, is communicated by charging device 1 with the other-end on power line 3 simultaneously.
The Mobile terminal charging system that the embodiment of the present invention provides, mobile terminal 2 can utilize charging device 1 to connect power line 3, after connecting with power line 3, mobile terminal 2 can not only be self charging, can also by communication signal transmissions to power line 3 or receive the signal of communication that transmits of power line 3, thus realizing the intercommunication mutually with the other-end on power line 3 by power line 3, the communication providing another kind of form for mobile terminal is interconnected, greatly extends the range of application of power line communication.
It should be noted that, in the present embodiment, power line 3 is except as except the carrier of dynamic power, also carry the task of power line carrier communication, that is, power line 3 delivers two kinds of signals, a kind of is the industrial-frequency alternating current of 220V60Hz, also have and be a kind ofly that frequency is higher but the signal of communication that intensity is more weak, the concrete frequency of these signals of communication and amplitude meet relevant criterion and the agreement of power line communication.
In the present embodiment, interconnected communication between mobile terminal 2 and other equipment except wireless mode completes, as WiFi (WIreless-Fidelity, Wireless Fidelity), bluetooths etc., additionally provide a kind of mode utilizing wired mode to realize mutual connection communication.In order to realize this goal, embodiments of the invention to mobile terminal 2 and so as to access electric power networks instrument--charging device carries out structural improvement respectively.
Specifically, as shown in Figure 2, in one embodiment of the invention, the charging device 1 of Mobile terminal charging system except comprising the circuit structures such as rectifying and wave-filtering the industrial-frequency alternating current of 60Hz220V is converted to except direct current, also can comprise the first signal coupling portion 11, first one end, signal coupling portion 11 is connected with power line 3, the other end is connected with mobile terminal 2, for described signal of communication being transmitted to mobile terminal 2 from coupling communication signal on power line 3, or for by the coupling communication signals from mobile terminal 2 to power line 3.Like this, the signal of communication on power line 3 just can distinguish with electric power signal, thus gets around the AC-DC conversion circuit of charging device 1, and enters charging device 1 by another kind of mode and transmit to mobile terminal 2 further.As a same reason, mobile terminal 2 also outwards can transmit without antenna with the signal of communication of other equipment, but is transferred on power line 3 by the signal coupling portion 11 of charging device 1, thus is communicated with other equipment by power line 3.
Optionally, this charging device 1 can be any circuit structure that mobile terminal 2 and power line 3 phase can be connected or equipment, USB line etc. as more common in current mobile terminal.First signal coupling portion 11 just can be arranged on the attaching plug side of USB line, after the signal of communication on power line 3 and electric power signal being distinguished, to be transferred to the inside of mobile terminal 2 along USB line.
It should be noted that, although in the junction of charging device 1 with power line 3, be coupled in charging device 1 respectively after signal of communication and electric power signal need to be separated from each other, but in signals transmission subsequently, electric power signal and signal of communication but can be transmitted to mobile terminal 2 along same circuit.This is because, all comprise circuit module high-voltage AC signal being changed into low-voltage dc signal in the plug of common charging device, if signal of communication and electric power signal not distinguished, signal of communication will be submerged in power frequency component, be converted into direct current together, cannot carry out having communicated.But after electric power signal changes into direct current signal, this direct current signal just can transmit together with signal of communication on wire, and signal of communication can not be submerged or lose.It should be noted that, when signal of communication transmits on wire, in order to avoid the direct shorted to earth of signal of communication, inductor can be connected between wire and ground, like this for DC signal, this wire is ground wire, for interchange signal of communication for, signal of communication again can by inductor stop can not with ground short circuit.Certainly, also signal of communication and electric power signal can be separated as required and transmit, embodiments of the invention are not restricted this.
Specifically, as shown in Figure 3, the mobile terminal 2 of Mobile terminal charging system can comprise:
Secondary signal coupling part 21, secondary signal coupling part 21 one end is connected with charging device 1, the other end is connected with department of modulation and demodulation 22, for future self charger 1 coupling communication signals to department of modulation and demodulation 22, or for described signal of communication being transmitted to charging device 1 from department of modulation and demodulation 22 coupling communication signal;
Department of modulation and demodulation 22, one end is connected with secondary signal coupling part 21, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication carrying out self charger 1 and transmitting to central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to charging device 1.
Like this, by secondary signal coupling part 21 and department of modulation and demodulation 22, the central processing unit that the signal of communication that charging device 1 can transmit by mobile terminal 2 sends mobile terminal 2 to processes, thus carry out corresponding interface display to user as required, the operational order of user can also be received, and change into corresponding signal of communication, transmitted to charging device 1 by department of modulation and demodulation 22 and secondary signal coupling part 21, thus communicate smoothly with other equipment on power line 3.
Further; when fail safe protection is carried out in the informational needs encryption being undertaken communicating by power line 3; department of modulation and demodulation 22 can also carry out various encryption according to the instruction of user to signal of communication, or carries out authentication to user, thus ensures the fail safe of each terminal in power line communication.
Accordingly, embodiments of the invention also provide a kind of charging device 1, as shown in Figure 2, this charging device 1 comprises the first signal coupling portion 11, first one end, signal coupling portion 11 is connected with power line 3, the other end is connected with mobile terminal 2, for described signal of communication being transmitted to mobile terminal 2 from coupling communication signal on power line 3, or for by the coupling communication signals from mobile terminal 2 to power line 3.
The charging device 1 that the embodiment of the present invention provides, power line 3 can be connected, charge for mobile terminal 2 on the one hand, the communication signal transmissions that the communication signal transmissions that mobile terminal 2 can also be sent on the other hand transmits to power line 3 or by power line 3 is to mobile terminal, thus mobile terminal 2 can be intercomed mutually by power line 3 and the other-end on power line 3, the communication providing another kind of form for mobile terminal 2 is interconnected, greatly extends the range of application of power line communication.
Optionally, the first signal coupling portion 11 can comprise capacitor C1.By the Rational choice of the capacitance to capacitor C1, capacitor C1 can make circuit reach good logical high frequency resistance low frequency, the logical effect exchanging stopping direct current.Such as, when power line 3 existing the signal of communication of the power frequency component of 60Hz and a few KHz simultaneously, for capacitor C1 selects suitable capacitance by coupling communication signals in charging device 1, and can be intercepted outside by power frequency component.
In order to effective signal transacting can be carried out to the signal of communication be coupled in charging device 1, preferably, as shown in Figure 4, first signal coupling portion 11 also can comprise the first voltage transformation module 110, first voltage transformation module 110 can be connected with power line 3 and mobile terminal 2 respectively by capacitor C1, for carrying out voltage transformation by the signal of communication be coupled from power line 3 or from the signal of communication of mobile terminal 2.Optionally, the first voltage transformation module 110 can comprise any circuit structure or parts that can carry out transformation conversion such as transformer, signal amplification circuit, coupling coil, and embodiments of the invention do not limit this.
Accordingly, embodiments of the invention also provide a kind of mobile terminal 2, as shown in Figure 3, comprising:
Secondary signal coupling part 21, one end is connected with charging device 1, the other end is connected with department of modulation and demodulation 22, for future self charger 1 coupling communication signals to department of modulation and demodulation 22, or for described signal of communication being transmitted to charging device 1 from department of modulation and demodulation 22 coupling communication signal;
Department of modulation and demodulation 22, one end is connected with secondary signal coupling part 21, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication carrying out self charger 1 and transmitting to described central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to charging device 1.
The mobile terminal 2 that the embodiment of the present invention provides, charging device 1 can be utilized to connect power line 3, after connecting with power line 3, mobile terminal 2 can not only be self charging, can also by communication signal transmissions to power line 3 or receive the signal of communication that transmits of power line 3, thus realize, with the intercommunication mutually of the other-end on power line 3, greatly extending the range of application of power line communication by power line 3.
Optionally, secondary signal coupling part 21 can comprise capacitor C2.By the Rational choice of the capacitance to capacitor C2, capacitor C2 can reach good logical high frequency resistance low frequency, the logical effect exchanging stopping direct current.Such as, when mobile terminal 2 receives DC power signals with when exchanging signal of communication from charging device 1 simultaneously, interchange coupling communication signals can be come in by capacitor C2 by secondary signal coupling part 21, and is kept apart by DC power signals.
Further, as shown in Figure 5, secondary signal coupling part 21 also can comprise the second voltage transformation module 210, second voltage transformation module 210 can be connected with charging device 1 and department of modulation and demodulation 22 respectively by capacitor C2, for future self charger 1 signal of communication or carry out voltage transformation from the signal of communication of department of modulation and demodulation 22.Optionally, the second voltage transformation module 210 can comprise any circuit structure or parts that can carry out transformation conversion such as transformer, signal amplification circuit, coupling coil, and embodiments of the invention do not limit this.
Below by specific embodiment, Mobile terminal charging system provided by the invention, mobile terminal and charging device thereof are described in detail.
As shown in Figure 6, in one embodiment of the invention, have N number of mobile phone to be all inserted on charger and charge, user picks up A mobile phone to be scanned.On mobile phone screen, then show N-1 mobile phone, and the name of each mobile phone is also different.Such as: A1, A2, A3 ... A (n-1).When this user carries out interconnected with A mobile phone and another mobile phone, can select the mobile phone name that will connect on mobile phone screen, the other side gets final product successful connection after agreeing to.User also can be encrypted for the mobile phone of oneself or the file that will transmit, to improve network security.Optionally, be connected between the various mobile terminals on same power line and can also form local area network (LAN), and for focus, other users being connected to this mobile terminal can be made to be connected to internet with wherein some mobile terminals.
As shown in Figure 7, in another embodiment of the present invention, when on mobile terminal to be inserted into 220V power line by charger, if family ammeter has power line meter-reading function, so can carry out power line communication to check the electricity consumption situation of family ammeter by this mobile terminal and ammeter.
In addition, in the event of a loss of power, each mobile terminal be connected on same power line can also detect the existence of other mobile terminals, and according to current self charge condition, other mobile terminals are asked to be powered to the mobile phone of oneself, or for the mobile terminals such as the mobile phone that other requests are powered are powered, thus achieve the mutual charging between mobile terminal.Such as, as shown in Figure 8, mobile phone A 1 electricity is not enough, needs charging.Mobile phone A 3 electricity is sufficient.So mobile phone A 1 can send charge request to mobile phone A 3, and when mobile phone A 3 is agreed to charge to mobile phone A 1, then mobile phone A 1 will be charged.
Although be example object, disclose the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. a Mobile terminal charging system, is characterized in that, comprising:
Charging device, one end is connected with power line, and the other end is connected with mobile terminal, for the electric power signal on described power line being transferred to the DC power supply of described mobile terminal, think that described mobile terminal charges, make described mobile terminal communicate with the other-end on described power line simultaneously;
Mobile terminal, is connected with described charging device, for being charged by described charging device, is communicated by described charging device with the other-end on described power line simultaneously.
2. system according to claim 1, is characterized in that, described charging device comprises:
First signal coupling portion, one end is connected with described power line, and the other end is connected with described mobile terminal,
For described signal of communication being transmitted to described mobile terminal from coupling communication signal on described power line, or
For by the coupling communication signals from described mobile terminal to described power line.
3. system according to claim 1, is characterized in that, described mobile terminal comprises:
Secondary signal coupling part, one end is connected with described charging device, the other end is connected with department of modulation and demodulation, for by the coupling communication signals from described charging device to described department of modulation and demodulation, or for described signal of communication being transmitted to described charging device from described department of modulation and demodulation coupling communication signal;
Described department of modulation and demodulation, one end is connected with described secondary signal coupling part, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication from described charging device and transmitting to described central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to described charging device.
4. a charging device, is characterized in that, comprising:
First signal coupling portion, one end is connected with power line, and the other end is connected with mobile terminal,
For described signal of communication being transmitted to described mobile terminal from coupling communication signal on described power line, or for by the coupling communication signals from described mobile terminal to described power line.
5. device according to claim 4, is characterized in that, described first signal coupling portion comprises capacitor.
6. device according to claim 5, it is characterized in that, described first signal coupling portion also comprises the first voltage transformation module, described first voltage transformation module is connected with described power line and described mobile terminal respectively by described capacitor, for the signal of communication that will be coupled from described power line or carry out voltage transformation from the signal of communication of described mobile terminal.
7. device according to claim 6, is characterized in that, described first voltage transformation module is transformer.
8. a mobile terminal, is characterized in that, comprising:
Secondary signal coupling part, one end is connected with charging device, the other end is connected with department of modulation and demodulation, for by the coupling communication signals from described charging device to department of modulation and demodulation, or for described signal of communication being transmitted to described charging device from described department of modulation and demodulation coupling communication signal;
Department of modulation and demodulation, one end is connected with described secondary signal coupling part, the other end is connected with central processing unit, for carrying out modulation /demodulation to the signal of communication from described charging device and transmitting to described central processing unit, or for the signal of communication from central processing unit being carried out modulation /demodulation and transmitting to described charging device.
9. terminal according to claim 8, is characterized in that, described secondary signal coupling part comprises capacitor.
10. terminal according to claim 9, it is characterized in that, described secondary signal coupling part also comprises the second voltage transformation module, described second voltage transformation module is connected with described charging device and described department of modulation and demodulation, for the signal of communication from described charging device or the signal of communication from described department of modulation and demodulation are carried out voltage transformation respectively by described capacitor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469596.XA CN105490315A (en) | 2014-09-16 | 2014-09-16 | Mobile terminal charging system, mobile terminal, and charging device for mobile terminal |
| PCT/CN2015/089560 WO2016041476A1 (en) | 2014-09-16 | 2015-09-14 | Mobile terminal charging system, mobile terminal and charging device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469596.XA CN105490315A (en) | 2014-09-16 | 2014-09-16 | Mobile terminal charging system, mobile terminal, and charging device for mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105490315A true CN105490315A (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469596.XA Withdrawn CN105490315A (en) | 2014-09-16 | 2014-09-16 | Mobile terminal charging system, mobile terminal, and charging device for mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105490315A (en) |
| WO (1) | WO2016041476A1 (en) |
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| CN107493449A (en) * | 2016-06-12 | 2017-12-19 | 中兴通讯股份有限公司 | A kind of video call method, device and mobile terminal |
| CN111030255A (en) * | 2019-12-31 | 2020-04-17 | 深圳市银星智能科技股份有限公司 | Docking station, self-propelled robot and cleaning system |
| CN113411791A (en) * | 2020-03-17 | 2021-09-17 | 北京小米移动软件有限公司 | Charger, data transmission method and device |
| WO2023046122A1 (en) * | 2021-09-24 | 2023-03-30 | 安克创新科技股份有限公司 | Cleaning system |
| CN116995678A (en) * | 2023-09-26 | 2023-11-03 | 深之蓝(天津)水下智能科技有限公司 | Power supply device and underwater cable-controlled robot |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016041476A1 (en) | 2016-03-24 |
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