CN104578219A - Wireless charging base with NFC (near field communication) function - Google Patents
Wireless charging base with NFC (near field communication) function Download PDFInfo
- Publication number
- CN104578219A CN104578219A CN201310515596.4A CN201310515596A CN104578219A CN 104578219 A CN104578219 A CN 104578219A CN 201310515596 A CN201310515596 A CN 201310515596A CN 104578219 A CN104578219 A CN 104578219A
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- Prior art keywords
- wireless charging
- nfc
- usb interface
- module
- charging base
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- 238000004891 communication Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 229910004682 ON-OFF Inorganic materials 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000003068 static Effects 0.000 description 1
Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
- H04B5/0025—Near field system adaptations
- H04B5/0031—Near field system adaptations for data transfer
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/30—Charge provided using DC bus or data bus of a computer
Abstract
The invention discloses a wireless charging base with an NFC (near field communication) function. The wireless charging base comprises a power supply management module, a wireless charging module, an NFC functional module and a USB interface, wherein the USB interface is connected with a USB interface of a PC, the power supply management module is connected with a power supply voltage VCC line and a GND line of the USB interface and supplies working voltage to the wireless charging module and the NFC functional module, and the NFC functional module is connected with positive and negative data lines of the USB interface so as to perform data transmission with the PC. The wireless charging base with the NFC function can perform wireless charging on intelligent devices by connecting the USB interface of the PC, and further can realize wireless data exchange with the PC through the NFC functional module.
Description
Technical field
The present invention relates to wireless charging and near-field communication field, in particular, relate to a kind of wireless charging base with near field communication (NFC) function.
Background technology
NFC is proposed in 2004 by Sony, NXP (being derived from Philips semiconductor) and Nokia, and it makes the communication can carrying out short distance between electronic equipment.The appearance of NFC technique, greatly facilitates the progress that radio-frequency (RF) identification (Radio Frequency Identification, RFID) technology and mobile communication technology merge mutually, draws many new application models.
Wireless charging technology is also the technology proposed in recent years, being also called contactless charging, is the higher Energy Transfer charging modes of a kind of adaptability, fail safe, by wireless charging technology, people can take leave of with various charger, charging wire and electric power connection line, charge very easily.Therefore, various wireless charging base is developed, to meet the wireless charging demand of people.
Summary of the invention
The invention provides a kind of wireless charging base, by connecting the mode of computer USB interface, wireless charging being carried out to smart machine, while can also exchange by realizing wireless data between NFC functional module and PC.
Technical scheme provided by the invention is as follows:
There is a wireless charging base for near-field communication NFC function, comprise power management module, wireless charging module, NFC functional module and general-purpose serial bus USB interface, wherein:
Supply voltage VCC line and the ground connection GND line of described power management module and described USB interface are connected, for described wireless charging module and NFC functional module provide operating voltage;
Described NFC functional module is connected with the positive and negative data wire of described USB interface, carries out data transmission with computer PC;
Described USB interface can be connected with the USB of PC.
Preferably, in above-mentioned wireless charging base, described wireless charging module comprises wireless charging chip, communication and control circuit and wireless charging antenna, described communication and control circuit and described wireless charging chip communication, control described wireless charging antenna to the charging process of outside charging equipment.
Preferably, in above-mentioned wireless charging base, described NFC functional module comprises NFC chip, NFC communication and control circuit and NFC antenna, and described communication communicates with described NFC chip with control circuit, controls the communication process of described NFC antenna and external NFC devices.
Preferably, in above-mentioned wireless charging base, also comprise switching circuit, described switching circuit controls the on off state of wireless charging function and NFC function.
Preferably, in above-mentioned wireless charging base, also comprise the housing holding above-mentioned each module.
Preferably, in above-mentioned wireless charging base, described housing is also provided with the switch key mapping be connected with described switching circuit.
Preferably, in above-mentioned wireless charging base, described housing is also provided with some indicator lights, described indicator light is for showing the operating state of described wireless charging function and NFC function.
Preferably, in above-mentioned wireless charging base, also comprise power supply adaptor, described power supply adaptor, with USB, can be used for being connected with described USB interface.
Wireless charging base provided by the invention, NFC functional module is built in base, there is provided operating voltage by the mode of USB interface connecting PC to wireless charging module and NFC functional module, described NFC functional module carries out data interaction by the related application in the positive and negative data wire of USB interface and PC.Can while wireless charging be carried out to smart machine by this base, this smart machine can also utilize this NFC functional module and PC to carry out wireless data exchange.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Each model calling of the wireless charging base that Fig. 1 provides for the embodiment of the present invention and relation schematic diagram;
Fig. 2 is USB interface definition schematic diagram;
A kind of product appearance schematic diagram of the wireless charging base that Fig. 3 provides for the embodiment of the present invention.
Embodiment
For making object of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, and not all embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making each other embodiments obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the wireless charging base that the embodiment of the present invention provides, comprise power management module 1, wireless charging module 2, NFC functional module 3 and USB interface 4.
Wherein said USB interface 4 can be connected with the USB on PC, for providing work energy for each functional circuit in described base or module, and carries out transfer of data with the relevant application software in PC.Described its structure of USB interface 4 composition is the same with common USB interface, comprises 4 lines, two power lines and two holding wires, and it is generally distribute like this: line 1, red, is called power line or VCC line; Line 2, white is negative data line or-D; Line 3, green, be correction data line or+D; Line 4, black is earth connection or GND line.Concrete, please refer to shown in Fig. 2.
As shown in fig. 1, described power management module 1 is connected with ground connection GND line with the power supply VCC line of described USB interface 4, and the voltage USB interface of PC provided carries out certain adjustment, then for connected wireless charging module 2 and NFC functional module 3 provide suitable operating voltage respectively.
Described wireless charging module 2 comprises wireless charging chip, communication and control circuit and wireless charging antenna, and described communication and control circuit and described wireless charging chip communication, control described wireless charging antenna to the charging process of outside charging equipment.
In addition, described NFC functional module 3 is also connected with two data lines of described USB interface 4, thus data interaction can be carried out with PC, described NFC functional module 3 comprises: NFC chip, NFC communication and control circuit and NFC antenna, wherein said communication communicates with described NFC chip with control circuit, controls the communication process between described NFC antenna and the smart machine of outside.
The wireless charging base that the embodiment of the present invention provides, switching circuit 5 can also be comprised, for opening or closing wireless charging function or NFC function, described switching circuit 5 can be arranged between described power management module 1 and described wireless charging module 2 and NFC functional module 3, can realize standard-sized sheet, complete shut-down, an open wireless charging, only open these four kinds of operating states of NFC.Concrete, please refer to shown in Fig. 1.
Please refer to Fig. 3, the wireless charging base that the embodiment of the present invention provides, also comprise the housing 01 holding above-mentioned each module, the surface of housing is provided with some indicator lights 02, and it is connected to said switching circuit 5, for showing mode of operation or the state of base, such as, the light on and off of indicator light A represent the on off state of wireless charging function, and the light on and off of indicator light B represent whether NFC function opens, or indicator light C represents power-off state etc., is not repeated herein.
In addition, for the ease of charging, charged area 03 is also labeled with on the surface of above-mentioned housing 01, its profile can be corresponding with the position of the wireless charging aerial coil in housing, thus raising charge efficiency, and in order to prevent charging equipment be placed on above after there is the situations such as vibrations, slip, this region can be set to concave surface.
Here it should be noted that, owing to being provided with wireless charging antenna and NFC antenna in this base simultaneously, and smart machine static state is placed on base, thus, in the position of two kinds of antennas likely partly overlaps, even antenna B is enclosed in by antenna A, there will be the situations such as interference undoubtedly therebetween like this, in order to avoid this situation, in the embodiment of the present invention, the two can unite two into one, and takes a kind of dual-band antenna, respectively corresponding wireless charging and NFC communication function.
In order to optimize the wireless charging base in the present embodiment further, above-mentioned housing 01 is also provided with a switch key mapping 04, this switch key mapping is connected with above-mentioned switching circuit 5, selects the mode of operation of base for user.
In addition, in order to expand the scope of application of above-mentioned base, a power supply adaptor can also be configured, this adapter with USB, for connecting described USB interface 4, so just can by common mains supply for base provides electric energy, certainly, base now does not possess above-mentioned NFC communication function, cannot carry out transfer of data with PC equipment yet, is only a common wireless charging base.
As can be seen from the explanation of above technical scheme, wireless charging module and NFC functional module are built in base by the embodiment of the present invention, there is provided operating voltage by the mode of USB interface connecting PC to wireless charging module and NFC functional module, described NFC functional module carries out data interaction by the related application in the positive and negative data wire of USB interface and PC.Can while wireless charging be carried out to smart machine by this base, this smart machine can also utilize this NFC functional module and PC to carry out wireless data exchange.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiment.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Above scheme provided by the present invention is described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, to sum up, this description should not be construed as limitation of the present invention.
Claims (8)
1. there is a wireless charging base for near-field communication NFC function, it is characterized in that, comprise power management module, wireless charging module, NFC functional module and general-purpose serial bus USB interface, wherein:
Supply voltage VCC line and the ground connection GND line of described power management module and described USB interface are connected, for described wireless charging module and NFC functional module provide operating voltage;
Described NFC functional module is connected with the positive and negative data wire of described USB interface, carries out data transmission with computer PC;
Described USB interface can be connected with the USB of PC.
2. wireless charging base according to claim 1, it is characterized in that, described wireless charging module comprises wireless charging chip, communication and control circuit and wireless charging antenna, described communication and control circuit and described wireless charging chip communication, control described wireless charging antenna to the charging process of outside charging equipment.
3. wireless charging base according to claim 1, it is characterized in that, described NFC functional module comprises NFC chip, NFC communication and control circuit and NFC antenna, and described communication communicates with described NFC chip with control circuit, controls the communication process of described NFC antenna and external NFC devices.
4. the wireless charging base according to claim 2 and 3, is characterized in that, also comprise switching circuit, and described switching circuit controls the on off state of wireless charging function and NFC function.
5. wireless charging base according to claim 4, is characterized in that, also comprises the housing holding above-mentioned each module.
6. wireless charging base according to claim 5, is characterized in that, described housing is also provided with the switch key mapping be connected with described switching circuit.
7. wireless charging base according to claim 6, is characterized in that, described housing is also provided with some indicator lights, and described indicator light is for showing the operating state of described wireless charging function and NFC function.
8. the wireless charging base according to claim 4 ~ 7 any one, is characterized in that, also comprise power supply adaptor, and described power supply adaptor, with USB, can be used for being connected with described USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310515596.4A CN104578219A (en) | 2013-10-25 | 2013-10-25 | Wireless charging base with NFC (near field communication) function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310515596.4A CN104578219A (en) | 2013-10-25 | 2013-10-25 | Wireless charging base with NFC (near field communication) function |
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| Publication Number | Publication Date |
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| CN104578219A true CN104578219A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310515596.4A Pending CN104578219A (en) | 2013-10-25 | 2013-10-25 | Wireless charging base with NFC (near field communication) function |
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| CN (1) | CN104578219A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871024A (en) * | 2016-05-18 | 2016-08-17 | 青岛歌尔声学科技有限公司 | USB wireless charging device |
| WO2017045221A1 (en) * | 2015-09-17 | 2017-03-23 | 王清斌 | Nfc active communication interface having high transmit power |
| CN106993262A (en) * | 2016-01-21 | 2017-07-28 | 三星电子株式会社 | Electronic equipment and the method for short-distance wireless communication in the electronic device |
| CN108124060A (en) * | 2017-12-21 | 2018-06-05 | 贵州电网有限责任公司 | Work order distributes private communication device and method |
| CN108964199A (en) * | 2018-08-07 | 2018-12-07 | Oppo广东移动通信有限公司 | Electronic equipment, wireless charging management system and wireless charging management method |
| US10153809B2 (en) | 2016-04-01 | 2018-12-11 | Fusens Technology Limited | Near-field communication (NFC) reader optimized for high performance NFC and wireless power transfer with small antennas |
| JP2019017184A (en) * | 2017-07-06 | 2019-01-31 | ローム株式会社 | Wireless transmission equipment and wireless charger using the same |
| CN109408070A (en) * | 2018-07-30 | 2019-03-01 | 北京奥世欣创科技有限公司 | A kind of program burn writing method and programming system applied to near-field communication card chip |
| CN109904898A (en) * | 2017-12-08 | 2019-06-18 | 隆宸星股份有限公司 | Charging system and its charging method applied to intelligent robot |
| US10461812B2 (en) | 2016-04-01 | 2019-10-29 | Nan Jing Qiwei Technology Limited | Near-field communication (NFC) tags optimized for high performance NFC and wireless power reception with small antennas |
| CN111177806A (en) * | 2018-11-09 | 2020-05-19 | 泰科电子(上海)有限公司 | Data storage device, base and data read-write module |
| US10666325B2 (en) | 2016-04-01 | 2020-05-26 | Nan Jing Qiwei Technology Limited | Near-field communication (NFC) system and method for high performance NFC and wireless power transfer with small antennas |
| US10819394B1 (en) | 2019-10-04 | 2020-10-27 | Nxp B.V. | Detection of NFC proximity IC cards (PICCs) during wireless charging |
| US11011945B2 (en) | 2018-12-21 | 2021-05-18 | Western Digital Technologies, Inc. | Systems and methods for wireless charging and wired data transfer |
-
2013
- 2013-10-25 CN CN201310515596.4A patent/CN104578219A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045221A1 (en) * | 2015-09-17 | 2017-03-23 | 王清斌 | Nfc active communication interface having high transmit power |
| CN106993262A (en) * | 2016-01-21 | 2017-07-28 | 三星电子株式会社 | Electronic equipment and the method for short-distance wireless communication in the electronic device |
| CN106993262B (en) * | 2016-01-21 | 2021-09-10 | 三星电子株式会社 | Electronic device and method for short-range wireless communication in an electronic device |
| US10461812B2 (en) | 2016-04-01 | 2019-10-29 | Nan Jing Qiwei Technology Limited | Near-field communication (NFC) tags optimized for high performance NFC and wireless power reception with small antennas |
| US10666325B2 (en) | 2016-04-01 | 2020-05-26 | Nan Jing Qiwei Technology Limited | Near-field communication (NFC) system and method for high performance NFC and wireless power transfer with small antennas |
| US10153809B2 (en) | 2016-04-01 | 2018-12-11 | Fusens Technology Limited | Near-field communication (NFC) reader optimized for high performance NFC and wireless power transfer with small antennas |
| CN105871024A (en) * | 2016-05-18 | 2016-08-17 | 青岛歌尔声学科技有限公司 | USB wireless charging device |
| JP2019017184A (en) * | 2017-07-06 | 2019-01-31 | ローム株式会社 | Wireless transmission equipment and wireless charger using the same |
| CN109904898A (en) * | 2017-12-08 | 2019-06-18 | 隆宸星股份有限公司 | Charging system and its charging method applied to intelligent robot |
| CN108124060A (en) * | 2017-12-21 | 2018-06-05 | 贵州电网有限责任公司 | Work order distributes private communication device and method |
| CN109408070A (en) * | 2018-07-30 | 2019-03-01 | 北京奥世欣创科技有限公司 | A kind of program burn writing method and programming system applied to near-field communication card chip |
| CN108964199A (en) * | 2018-08-07 | 2018-12-07 | Oppo广东移动通信有限公司 | Electronic equipment, wireless charging management system and wireless charging management method |
| CN111177806A (en) * | 2018-11-09 | 2020-05-19 | 泰科电子(上海)有限公司 | Data storage device, base and data read-write module |
| US11011945B2 (en) | 2018-12-21 | 2021-05-18 | Western Digital Technologies, Inc. | Systems and methods for wireless charging and wired data transfer |
| US10819394B1 (en) | 2019-10-04 | 2020-10-27 | Nxp B.V. | Detection of NFC proximity IC cards (PICCs) during wireless charging |
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Application publication date: 20150429 |