CN201663491U - Electric terminal and NFC charging system - Google Patents
Electric terminal and NFC charging system Download PDFInfo
- Publication number
- CN201663491U CN201663491U CN2010201149097U CN201020114909U CN201663491U CN 201663491 U CN201663491 U CN 201663491U CN 2010201149097 U CN2010201149097 U CN 2010201149097U CN 201020114909 U CN201020114909 U CN 201020114909U CN 201663491 U CN201663491 U CN 201663491U
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Abstract
The utility model embodiment discloses an electric terminal, which comprises a power supply module for providing power supply. The electric terminal further comprises a near field wireless communication technology NFC antenna for obtaining radio energy and a charging module which is connected with the NFC antenna and the power supply module and charges the power supply module according to the radio energy which is obtained by the NFC antenna. Correspondingly, the utility model further discloses an NFC charging system. The utility model embodiment is implemented. The NFC antenna of the electric terminal is wirelessly connected with an NFC device. Wireless charging is realized through the matching coupling of the NFC antenna and an NFC communication antenna in the NFC device. Through the combination of NFC data exchange function and the wireless charging, the increasing cost problem of the electric terminal, which is caused when the prior art needs extra matching antenna and an independent charging circuit, is solved. Moreover, the space of the electric terminal does not have to be occupied additionally, and the practicality is improved.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of electric terminal and NFC charging system.
Background technology
Along with science and technology development, wireless power transmission becomes that people pay close attention to and the focus of research, utilizes electromagnetic field to carry out the energetic interaction of electric terminal and device, reaches the effect of wireless charging, and the development prospect that wireless power transmits receives much concern.
Current, electric terminal by with the device wireless connections, carry out wireless charging, often need to be provided with the antenna that mates with this device, and circuit independently, the antenna of this coupling and complex circuit designs have independently increased the cost of electric terminal, and need take the space of electric terminal in addition, practicality is not high.
The utility model content
The utility model embodiment is to provide a kind of electric terminal and NFC charging system, near field communication (NFC) (NFC by electric terminal, Near Field Communication) antenna is realized wireless charging, solved the independently circuit problem that causes the cost of electric terminal to increase need be set in addition, need not to take in addition the space of electric terminal, improved practicality.
In order to reach above-mentioned technique effect, the utility model embodiment has proposed a kind of electric terminal, comprises the power module that power supply is provided, and described electric terminal also comprises:
Be used to obtain the near field communication (NFC) NFC antenna of radio electric energy;
Be connected with described power module with described NFC antenna, be used for the radio electric energy that obtains according to described NFC antenna charging module to described power module charging.
Preferably, described electric terminal also comprises:
With the NFC chip that described NFC antenna is connected, be used to control described NFC antenna and send the radio electric energy that obtains to described charging module.
Preferably, described electric terminal also comprises:
With the electric terminal chip that described NFC chip is connected with described charging module, be used to control described charging module and charge to described power module according to described radio electric energy.
Preferably, described electric terminal is mobile phone, personal digital assistant or personal computer.
Correspondingly, the invention also discloses a kind of NFC charging system, comprise electric terminal and NFC device, described electric terminal is set up NFC with described NFC device and is connected, described electric terminal obtains the radio electric energy from described NFC device, and according to the power module charging of described radio electric energy to described electric terminal.
Preferably, described electric terminal is above-mentioned electric terminal.
Preferably, described NFC device comprises the NFC communication antenna, the NFC antenna of described electric terminal and the wireless connections of described NFC communication antenna, and described NFC antenna is by obtaining the radio electric energy with described NFC communication antenna electromagentic resonance coupling.
Preferably, described NFC device is the NFC card reader.
Implement the utility model embodiment, NFC antenna and the wireless connections of NFC device by electric terminal, coupling coupling by the NFC communication antenna in NFC antenna and the NFC device, realized wireless charging, combination by NFC data interaction function and wireless charging, having solved needs to be provided with in addition the antenna of coupling and the charging circuit problem that causes the cost of electric terminal to increase independently in the prior art, and need not to take in addition the space of electric terminal, has improved practicality.
Description of drawings
Fig. 1 is the structural representation of NFC charging system of the present utility model;
Fig. 2 is the structural representation of electric terminal of the present utility model.
Embodiment
In order to make claimed structure of the utility model and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.
See also the structural representation of the NFC charging system of the present utility model shown in Fig. 1, the NFC charging system comprises electric terminal 1 and NFC device 2, electric terminal 1 is set up NFC with NFC device 2 and is connected, electric terminal 1 obtains the radio electric energy from NFC device 2, and according to the power module charging of described radio electric energy to electric terminal 1.
Further, electric terminal 1 comprises NFC antenna 11, charging module 12 and power module 13, and charging module 12 is connected with power module 13 with NFC antenna 11 respectively, and NFC device 2 comprises NFC communication antenna 21, wherein
The radio electric energy that charging module 12 is used for obtaining according to described NFC antenna is to power module 13 chargings.
Particularly, NFC antenna 11 can with 21 wireless connections of NFC communication antenna, NFC antenna 11 can be by obtaining the radio electric energy with the coupling of NFC communication antenna 21 electromagentic resonances, promptly, after the coil coupling of the coil of NFC antenna 11 and NFC communication antenna 21, to carry out the power transmission, the coil of NFC antenna 11 will produce induced current, charging module 12 charges to power module 13 according to the induced current that NFC antenna 11 produces, and promptly the radio electric energy that obtains is converted to electric energy stored in the power module 13.
Structural representation below in conjunction with the electric terminal of the present utility model shown in Fig. 2, further describe the structure of the utility model NFC charging system, described electric terminal 1 comprises outside NFC antenna 11, charging module 12 and the power module 13, also comprise NFC chip 14 and electric terminal chip 15, NFC chip 14 is connected with NFC antenna 11, electric terminal chip 15 is connected with charging module 12 with NFC chip 14 respectively, wherein
NFC chip 14 is used to control NFC antenna 11 and sends the radio electric energy that obtains to charging module 12;
Particularly, electric terminal 1 has NFC antenna and NFC circuit, electric terminal 1 promptly can carry out data interaction with NFC device 2 by NFC antenna 11, also can carry out energy delivery with NFC device 2, NFC chip 14 can judge that with the length of 21 connect hours of NFC communication antenna electric terminal 1 carries out data interaction or energy delivery with NFC device 2 by detecting NFC antenna 11, when electric terminal 1 carries out data interaction with NFC device 2, promptly carry out data in the prior art read and write simple mutual, the connect hours is 1-2 second; When electric terminal 1 need carry out energy delivery with NFC device 2, when electric terminal 1 is carried out wireless charging, connect hours will be far longer than 2 seconds, promptly, NFC chip 14 can surpass 5 seconds with 21 connect hours of NFC communication antenna by detecting NFC antenna 11 (or 10 seconds etc.), promptly judge electric terminal 1 and need carry out energy delivery with NFC device 2, control NFC antenna 11 sends the radio electric energy that obtains to charging module 12, and to the 15 transmission charging request indications of electric terminal chip, after electric terminal chip 15 received this charging request indication, control charging module 12 charged to power module 13 according to described radio electric energy.
Need to prove that electric terminal 1 includes but not limited to be mobile phone, personal digital assistant or personal computer; NFC device 2 includes but not limited to the NFC card reader.
In sum, NFC antenna and the wireless connections of NFC device by electric terminal, coupling coupling by the NFC communication antenna in NFC antenna and the NFC device, the passage and the NFC radio-frequency channel of wireless transmission electric energy is shared, realized wireless charging, combination by NFC data interaction function and wireless charging, the NFC antenna of shared electron terminal and NFC circuit, having solved needs to be provided with in addition the antenna of coupling and the charging circuit problem that causes the cost of electric terminal to increase independently in the prior art, and need not to take in addition the space of electric terminal, improved practicality.
Above disclosed only is preferred embodiment among the utility model embodiment, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (9)
1. an electric terminal comprises the power module that power supply is provided, and it is characterized in that, described electric terminal also comprises:
Be used to obtain the near field communication (NFC) NFC antenna of radio electric energy;
Be connected with described power module with described NFC antenna, be used for the radio electric energy that obtains according to described NFC antenna charging module to described power module charging.
2. electric terminal as claimed in claim 1 is characterized in that, described electric terminal also comprises:
With the NFC chip that described NFC antenna is connected, be used to control described NFC antenna and send the radio electric energy that obtains to described charging module.
3. electric terminal as claimed in claim 2 is characterized in that, described electric terminal also comprises:
With the electric terminal chip that described NFC chip is connected with described charging module, be used to control described charging module and charge to described power module according to described radio electric energy.
4. as each described electric terminal of claim 1-3, it is characterized in that described electric terminal is mobile phone, personal digital assistant or personal computer.
5. NFC charging system, it is characterized in that, comprise electric terminal and NFC device, described electric terminal is set up NFC with described NFC device and is connected, described electric terminal obtains the radio electric energy from described NFC device, and according to the power module charging of described radio electric energy to described electric terminal.
6. NFC charging system as claimed in claim 5 is characterized in that, described electric terminal is each described electric terminal of claim 1-3.
7. NFC charging system as claimed in claim 6, it is characterized in that, described NFC device comprises the NFC communication antenna, the NFC antenna of described electric terminal and the wireless connections of described NFC communication antenna, and described NFC antenna is by obtaining the radio electric energy with described NFC communication antenna electromagentic resonance coupling.
8. NFC charging system as claimed in claim 7 is characterized in that, described NFC device is the NFC card reader.
9. NFC charging system as claimed in claim 7 is characterized in that, described electric terminal is mobile phone, personal digital assistant or personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201149097U CN201663491U (en) | 2010-02-08 | 2010-02-08 | Electric terminal and NFC charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201149097U CN201663491U (en) | 2010-02-08 | 2010-02-08 | Electric terminal and NFC charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663491U true CN201663491U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201149097U Expired - Lifetime CN201663491U (en) | 2010-02-08 | 2010-02-08 | Electric terminal and NFC charging system |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097848A (en) * | 2010-12-29 | 2011-06-15 | 上海华勤通讯技术有限公司 | Wireless charging method among mobile equipment, wireless charging mobile equipment and mobile equipment wireless charging system |
| CN102655547A (en) * | 2011-03-01 | 2012-09-05 | 凹凸电子（武汉）有限公司 | Electronic device for data transmission, controller and control method thereof |
| CN102780515A (en) * | 2012-07-26 | 2012-11-14 | 中兴通讯股份有限公司 | Method and apparatus for achieving compatibility of wireless charging and near field communication (NFC) |
| CN102932505A (en) * | 2012-10-22 | 2013-02-13 | 深圳桑菲消费通信有限公司 | NFC (Near Field Communication) mobile terminal |
| CN103096430A (en) * | 2011-10-28 | 2013-05-08 | 纬创资通股份有限公司 | Electronic system with network switching function |
| CN103094965A (en) * | 2013-01-31 | 2013-05-08 | 深圳市中兴移动通信有限公司 | Connection method to achieve wireless charging and wireless device |
| CN103312362A (en) * | 2012-03-13 | 2013-09-18 | 宏碁股份有限公司 | Mobile device and control method thereof |
| WO2013182160A2 (en) * | 2013-04-03 | 2013-12-12 | 中兴通讯股份有限公司 | Wireless multifunctional apparatus and electronic device |
| CN103634030A (en) * | 2012-08-27 | 2014-03-12 | 美国博通公司 | Wireless power transfer - near field communication enabled communication device |
| CN104113119A (en) * | 2014-07-29 | 2014-10-22 | Tcl通讯（宁波）有限公司 | Charging unit for charging wireless wearable device with NFC (Near Field Communication) antenna |
| CN104167788A (en) * | 2014-08-11 | 2014-11-26 | Tcl通讯（宁波）有限公司 | Wireless charging device for charging wireless wearable device through NFC antenna |
| CN104167160A (en) * | 2014-09-01 | 2014-11-26 | 无锡威峰科技有限公司 | NFC passive electronic paper display card |
| CN104467049A (en) * | 2013-09-23 | 2015-03-25 | 上海华虹集成电路有限责任公司 | Wireless charging device based on NFC |
| CN104584449A (en) * | 2013-03-12 | 2015-04-29 | 英特尔公司 | Coexistence between NFC and WCT |
| CN104657331A (en) * | 2013-11-21 | 2015-05-27 | 北京同方微电子有限公司 | Central processing module for wearable device |
| CN105071553A (en) * | 2015-08-12 | 2015-11-18 | 苏州宝润电子科技有限公司 | NFC and wireless charging shared coil |
| CN105098943A (en) * | 2015-09-25 | 2015-11-25 | 深圳市欧雷玛科技有限公司 | Method and apparatus capable of realizing wireless charging and NFC (near filed communication) |
| CN105533949A (en) * | 2016-01-26 | 2016-05-04 | 段元文 | Intelligent jewelry with information transmission function |
| WO2017063136A1 (en) * | 2015-10-13 | 2017-04-20 | 苏州宝润电子科技有限公司 | Nfc and wireless charging sharing coil |
| US10075027B2 (en) | 2014-01-14 | 2018-09-11 | Huawei Device (Dongguan) Co., Ltd. | Method and device for enabling near field communication NFC wireless charging service |
| WO2020073247A1 (en) * | 2018-10-10 | 2020-04-16 | 西门子股份公司 | System and modules for communication |
-
2010
- 2010-02-08 CN CN2010201149097U patent/CN201663491U/en not_active Expired - Lifetime
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097848A (en) * | 2010-12-29 | 2011-06-15 | 上海华勤通讯技术有限公司 | Wireless charging method among mobile equipment, wireless charging mobile equipment and mobile equipment wireless charging system |
| CN102655547A (en) * | 2011-03-01 | 2012-09-05 | 凹凸电子（武汉）有限公司 | Electronic device for data transmission, controller and control method thereof |
| CN103096430A (en) * | 2011-10-28 | 2013-05-08 | 纬创资通股份有限公司 | Electronic system with network switching function |
| CN103312362A (en) * | 2012-03-13 | 2013-09-18 | 宏碁股份有限公司 | Mobile device and control method thereof |
| WO2014015779A1 (en) * | 2012-07-26 | 2014-01-30 | 中兴通讯股份有限公司 | Method and apparatus for achieving compatibility of wireless charging and near field communication (nfc) |
| CN102780515B (en) * | 2012-07-26 | 2017-07-18 | 中兴通讯股份有限公司 | A kind of method and device of compatible wireless charging and NFC |
| CN102780515A (en) * | 2012-07-26 | 2012-11-14 | 中兴通讯股份有限公司 | Method and apparatus for achieving compatibility of wireless charging and near field communication (NFC) |
| US9281871B2 (en) | 2012-08-27 | 2016-03-08 | Broadcom Corporation | Wireless power transfer—near field communication enabled communication device |
| CN103634030A (en) * | 2012-08-27 | 2014-03-12 | 美国博通公司 | Wireless power transfer - near field communication enabled communication device |
| US10135259B2 (en) | 2012-08-27 | 2018-11-20 | Nxp Usa, Inc. | Wireless power transfer—near field communication enabled communication device |
| CN103634030B (en) * | 2012-08-27 | 2016-05-04 | 美国博通公司 | Support the communicator of wireless power transmission and near-field communication |
| CN102932505A (en) * | 2012-10-22 | 2013-02-13 | 深圳桑菲消费通信有限公司 | NFC (Near Field Communication) mobile terminal |
| CN103094965A (en) * | 2013-01-31 | 2013-05-08 | 深圳市中兴移动通信有限公司 | Connection method to achieve wireless charging and wireless device |
| CN103094965B (en) * | 2013-01-31 | 2016-04-27 | 努比亚技术有限公司 | The method of attachment of wireless charging and wireless device |
| CN104584449A (en) * | 2013-03-12 | 2015-04-29 | 英特尔公司 | Coexistence between NFC and WCT |
| WO2013182160A2 (en) * | 2013-04-03 | 2013-12-12 | 中兴通讯股份有限公司 | Wireless multifunctional apparatus and electronic device |
| WO2013182160A3 (en) * | 2013-04-03 | 2014-02-20 | 中兴通讯股份有限公司 | Wireless multifunctional apparatus and electronic device |
| CN104467049A (en) * | 2013-09-23 | 2015-03-25 | 上海华虹集成电路有限责任公司 | Wireless charging device based on NFC |
| CN104657331A (en) * | 2013-11-21 | 2015-05-27 | 北京同方微电子有限公司 | Central processing module for wearable device |
| US10075027B2 (en) | 2014-01-14 | 2018-09-11 | Huawei Device (Dongguan) Co., Ltd. | Method and device for enabling near field communication NFC wireless charging service |
| CN104113119A (en) * | 2014-07-29 | 2014-10-22 | Tcl通讯（宁波）有限公司 | Charging unit for charging wireless wearable device with NFC (Near Field Communication) antenna |
| CN104167788A (en) * | 2014-08-11 | 2014-11-26 | Tcl通讯（宁波）有限公司 | Wireless charging device for charging wireless wearable device through NFC antenna |
| CN104167160A (en) * | 2014-09-01 | 2014-11-26 | 无锡威峰科技有限公司 | NFC passive electronic paper display card |
| CN105071553A (en) * | 2015-08-12 | 2015-11-18 | 苏州宝润电子科技有限公司 | NFC and wireless charging shared coil |
| CN105098943A (en) * | 2015-09-25 | 2015-11-25 | 深圳市欧雷玛科技有限公司 | Method and apparatus capable of realizing wireless charging and NFC (near filed communication) |
| WO2017063136A1 (en) * | 2015-10-13 | 2017-04-20 | 苏州宝润电子科技有限公司 | Nfc and wireless charging sharing coil |
| CN105533949A (en) * | 2016-01-26 | 2016-05-04 | 段元文 | Intelligent jewelry with information transmission function |
| WO2020073247A1 (en) * | 2018-10-10 | 2020-04-16 | 西门子股份公司 | System and modules for communication |
| CN112805926A (en) * | 2018-10-10 | 2021-05-14 | 西门子股份公司 | System and module for communication |
| US11689248B2 (en) | 2018-10-10 | 2023-06-27 | Siemens Aktiengesellschaft | System and modules for communication |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |