CN103795109A - Vehicle-mounted charging information feedback wireless charger - Google Patents
Vehicle-mounted charging information feedback wireless charger Download PDFInfo
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- CN103795109A CN103795109A CN201410024159.7A CN201410024159A CN103795109A CN 103795109 A CN103795109 A CN 103795109A CN 201410024159 A CN201410024159 A CN 201410024159A CN 103795109 A CN103795109 A CN 103795109A
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- wireless charging
- mobile terminal
- wireless charger
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Abstract
The invention relates to the field of wireless charging, in particular to a vehicle-mounted charging information feedback wireless charger. The vehicle-mounted charging information feedback wireless charger comprises an information feedback circuit, a microprocessor and a vehicle bus transceiver, wherein the information feedback circuit is used for acquiring wireless charging mobile terminal electric quantity information transmitted by a wireless charging receiving coil through a wireless charging transmitting coil and transmitting the charging mobile terminal electric quantity information to a main chip, the microprocessor is used for acquiring the charging mobile terminal electric quantity information transmitted by the information feedback circuit through the main chip and processing the charging mobile terminal electric quantity information, and the vehicle bus transceiver is used for transmitting the charging mobile terminal electric quantity information processed by the microprocessor to a vehicle-mounted overall unit system. Through the application of the embodiment of the technical scheme, the wireless charger can be connected with a vehicle bus, charging information of a mobile terminal can be obtained and can be displayed to the vehicle overall unit system through the vehicle bus, the functions of the wireless charger are made to be more diversified, the defect that a user needs to acquire the electric quantity information of the mobile terminal manually is overcome, and safety performance of driving of the user is improved.
Description
Technical field
The present invention relates to wireless charging field, particularly a kind of vehicle-mounted charge information feedback wireless charger.
Background technology
Along with scientific and technological progress, the application of all kinds of portable electric appts such as mobile phone is more and more extensive, and because mobile device volume is little, its internal battery capacity cannot do greatly, and electronic product need to often be charged, the normal use of guarantee product.And the mode that existing charging device is mainly wired connection is charged.
Existing wireless charging technology is mainly used in domestic consumer class market, and be away from home or when the fixed area of daily life as user, not only wireless charging technology cannot play a role, even find supply socket that mobile device is charged and all cannot be realized, and then have influence on the normal use of user to mobile device.In order to make the user also can be for mobile device charges in the time leaving fixed-site, onboard charger be developed for this reason rapidly, and along with wireless charging technology enters automobile industry, convenient onboard wireless charger also arises at the historic moment.But existing onboard wireless charger function is comparatively single, and it has possessed conventional wireless charging function.In actual use procedure, existing onboard wireless charger is from automobile starting to finishing always in "on" position, and user can only know that whether mobile terminal charging finishes, concrete charging process, the information about power of mobile terminal etc. all cannot be known, can only pass through these information of direct control acquisition for mobile terminal, but in actual driving procedure, this is the behavior of danger close.
Summary of the invention
Embodiment of the present invention goal of the invention is to provide a kind of vehicle-mounted charge information feedback wireless charger, applying this technical scheme can be connected wireless charger with vehicle bus, can obtain the charge information of mobile terminal, and charge information is shown to vehicle machine system by vehicle bus, make the function of wireless charger more various, having solved user need to be by manually obtaining the defect of mobile terminal information about power, has improved the security performance that user drives.
In order to realize foregoing invention object, complete skill scheme of the present invention is:
A kind of vehicle-mounted charge information feedback wireless charger, comprises onboard wireless charger base, wireless charging receiving terminal; Described onboard wireless charger base is connected by electromagnetic induction with described wireless charging receiving terminal; Described onboard wireless charger base comprises wireless charging transmitting coil, coil driver and controls the master chip of described wireless charging transmitting coil, coil driver; Described wireless charging receiving terminal comprises wireless charging receiving coil and obtains the wireless charging mobile terminal of electric energy by wireless charging receiving coil, it is characterized in that: also comprise information feedback circuit, the wireless charging mobile terminal information about power sending for obtain wireless charging receiving coil by wireless charging transmitting coil; And this wireless charging mobile terminal information about power is transferred to described master chip; Microprocessor, for obtain the wireless charging mobile terminal information about power of described information feedback circuit transmission by described master chip, and processes; Vehicle bus transceiver, for being sent to vehicle-mounted machine system by the wireless charging mobile terminal information about power after described microprocessor processes.
Optionally, also comprise the EMI electric source filter circuit being connected with vehicle-mounted machine system, for shielding other electromagnetic interference.
Optionally, also comprise the power supply stabilization circuit being connected with described EMI electric source filter circuit, for the stable output under overvoltage and under-voltage environment of the power supply that keeps onboard wireless charger base.
Optionally, the protection detection system also being formed by supply voltage detection system, charging over-current detection system, system for detecting temperature, metallic foreign body detection system, for detection of and the wireless charging environment of protection onboard wireless charger base.
Optionally, described vehicle bus transceiver is any one in CAN BUS bus transceiver, LIN BUS bus transceiver and K BUS bus transceiver.
Optionally, described wireless charging mobile terminal information about power comprises dump energy information, charging status information, guard mode information.
Therefore, application the present embodiment technical scheme, wireless charger can be connected with vehicle bus, can obtain the charge information of mobile terminal, and charge information is shown to vehicle machine system by vehicle bus, make the function of wireless charger more various, having solved user need to be by manually obtaining the defect of mobile terminal information about power, has improved the security performance that user drives.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that Fig. 1 provides for the embodiment of the present invention 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the 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, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1:
As shown in Figure 1, the present embodiment a kind of vehicle-mounted charge information feedback wireless charger, comprise vehicle-mounted machine system 100, onboard wireless charger base 200, wireless charging receiving terminal 300; Onboard wireless charger base 200 is connected by electromagnetic induction with wireless charging receiving terminal 300.
Onboard wireless charger base 200 comprises wireless charging transmitting coil 250, coil driver 240 and controls the master chip 210 of both nothings.In addition, the present embodiment also includes the information feedback circuit 270 that is arranged on onboard wireless charger base inside, for obtain the information about power of the wireless charging mobile terminal 320 that wireless charging receiving coil 310 sends by wireless charging transmitting coil 250; And the information about power of this wireless charging mobile terminal 320 is transferred to master chip 210; Microprocessor 220, for wireless charging mobile terminal 320 information about power that transmit by master chip 210 obtaining information feedback circuits 270, and processes; Vehicle bus transceiver 230, for being sent to vehicle-mounted machine system 100 by wireless charging mobile terminal 320 information about power after treatment microprocessor 220.
Wireless charging receiving terminal 300 comprises wireless charging receiving coil 310 and obtains the wireless charging mobile terminal 320 of electric energy by it.
The information about power of mobile terminal can comprise the dump energy information of mobile terminal and charging status information, guard mode information.Obtain thus the dump energy of mobile terminal reality and the information in charged state whether.
embodiment 2:
As shown in Figure 1, the present embodiment place different from embodiment 1 is, can also increase the EMI electric source filter circuit 280 being connected with vehicle-mounted machine system 100, for shielding other electromagnetic interference, guarantee onboard wireless charger can be in complicated electromagnetic environment steady operation.
Equally as optional but be not limited to be, can also comprise the power supply stabilization circuit 290 being connected with this EMI electric source filter circuit 280, for the stable output under overvoltage and under-voltage environment of the power supply that keeps onboard wireless charger base, make the present embodiment go for complicated vehicular applications environment.
Under design of the present invention; same as additional technical scheme; also comprise the protection detection system 260 being formed by supply voltage detection system 261, charging over-current detection system 262, system for detecting temperature 263, metallic foreign body detection system 264, for detection of and the wireless charging environment of protection onboard wireless charger base.Supply voltage detection system sampling supply voltage, detects by the mode of ADC, determines whether and exceeds setting range.Charging over-current detection system is by the curent change in monitoring charging process, exceeds after maximum permissible value is set and reports to the police.System for detecting temperature employing temperature sensor detects the working temperature of current product, the temperature of default protection.The power that metallic foreign body detection is mainly fed back by system transmitted power and receiving terminal carrys out the loss of rated output and judges.
Optionally, the vehicle bus transceiver 230 of above embodiment can be any one in CAN BUS bus transceiver, LIN BUS bus transceiver and K BUS bus transceiver in same conduct.Certainly, under based on design of the present invention, also exist and utilize other vehicle bus transceivers of same effect to reach the object that is equal to replacement, but this is all in this patent scope of disclosure.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The modification done within any spirit at above-mentioned execution mode and principle, be equal to and replace and improvement etc., within all should being included in the protection range of this technical scheme.
Claims (6)
1. a vehicle-mounted charge information feedback wireless charger, comprises onboard wireless charger base, wireless charging receiving terminal; Described onboard wireless charger base is connected by electromagnetic induction with described wireless charging receiving terminal; Described onboard wireless charger base comprises wireless charging transmitting coil, coil driver and controls the master chip of described wireless charging transmitting coil, coil driver; Described wireless charging receiving terminal comprises wireless charging receiving coil and obtains the wireless charging mobile terminal of electric energy by wireless charging receiving coil, it is characterized in that:
Also comprise information feedback circuit, the wireless charging mobile terminal information about power sending for obtain wireless charging receiving coil by wireless charging transmitting coil; And this wireless charging mobile terminal information about power is transferred to described master chip;
Microprocessor, for obtain the wireless charging mobile terminal information about power of described information feedback circuit transmission by described master chip, and processes;
Vehicle bus transceiver, for being sent to vehicle-mounted machine system by the wireless charging mobile terminal information about power after described microprocessor processes.
2. a kind of vehicle-mounted charge information feedback wireless charger according to claim 1, is characterized in that:
Also comprise the EMI electric source filter circuit being connected with vehicle-mounted machine system, for shielding other electromagnetic interference.
3. a kind of vehicle-mounted charge information feedback wireless charger according to claim 2, is characterized in that:
Also comprise the power supply stabilization circuit being connected with described EMI electric source filter circuit, for the stable output under overvoltage and under-voltage environment of the power supply that keeps onboard wireless charger base.
4. a kind of vehicle-mounted charge information feedback wireless charger according to claim 1, is characterized in that:
Also comprise the protection detection system being formed by supply voltage detection system, charging over-current detection system, system for detecting temperature, metallic foreign body detection system, for detection of and the wireless charging environment of protection onboard wireless charger base.
5. according to a kind of vehicle-mounted charge information feedback wireless charger described in claim 1-4, it is characterized in that:
Described vehicle bus transceiver is any one in CAN BUS bus transceiver, LIN BUS bus transceiver and K BUS bus transceiver.
6. a kind of vehicle-mounted charge information feedback wireless charger according to claim 1, is characterized in that:
Described wireless charging mobile terminal information about power comprises dump energy information, charging status information, guard mode information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024159.7A CN103795109B (en) | 2014-01-17 | 2014-01-17 | A kind of vehicle-mounted charge information feed back wireless charger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024159.7A CN103795109B (en) | 2014-01-17 | 2014-01-17 | A kind of vehicle-mounted charge information feed back wireless charger |
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| Publication Number | Publication Date |
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| CN103795109A true CN103795109A (en) | 2014-05-14 |
| CN103795109B CN103795109B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410024159.7A Active CN103795109B (en) | 2014-01-17 | 2014-01-17 | A kind of vehicle-mounted charge information feed back wireless charger |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208515A (en) * | 2015-09-14 | 2015-12-30 | 北京佳讯飞鸿电气股份有限公司 | Method for utilizing wireless charging interface for automatically pairing Bluetooth peripheral and host |
| CN108281992A (en) * | 2017-11-27 | 2018-07-13 | 苏州卡途宝电子科技有限公司 | A kind of control system of intelligent charger |
| US10998766B2 (en) | 2017-08-01 | 2021-05-04 | Ford Global Technologies, Llc | Wireless charger activation |
| CN113078693A (en) * | 2020-01-03 | 2021-07-06 | 耀鸿(嘉兴)电子科技有限公司 | Vehicle wireless charging system |
| CN113459807A (en) * | 2021-07-07 | 2021-10-01 | 北京汽车集团越野车有限公司 | Charging processing method and device |
| CN113541269A (en) * | 2021-08-13 | 2021-10-22 | 广州城市理工学院 | Wireless charging method for mobile phone |
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| CN103249600A (en) * | 2011-10-13 | 2013-08-14 | 松下电器产业株式会社 | Vehicle electronic device |
| CN204230937U (en) * | 2014-01-17 | 2015-03-25 | 惠州市华阳多媒体电子有限公司 | A kind of vehicle-mounted charge information feed back wireless charger |
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| US5576599A (en) * | 1995-06-07 | 1996-11-19 | Hughes Aircraft Company | Low EMI high intensity discharge RF driven lamp |
| KR20100133557A (en) * | 2009-06-12 | 2010-12-22 | 정춘길 | Non-contact charging system for vehicle and charging control method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208515A (en) * | 2015-09-14 | 2015-12-30 | 北京佳讯飞鸿电气股份有限公司 | Method for utilizing wireless charging interface for automatically pairing Bluetooth peripheral and host |
| US10998766B2 (en) | 2017-08-01 | 2021-05-04 | Ford Global Technologies, Llc | Wireless charger activation |
| CN108281992A (en) * | 2017-11-27 | 2018-07-13 | 苏州卡途宝电子科技有限公司 | A kind of control system of intelligent charger |
| CN113078693A (en) * | 2020-01-03 | 2021-07-06 | 耀鸿(嘉兴)电子科技有限公司 | Vehicle wireless charging system |
| CN113459807A (en) * | 2021-07-07 | 2021-10-01 | 北京汽车集团越野车有限公司 | Charging processing method and device |
| CN113541269A (en) * | 2021-08-13 | 2021-10-22 | 广州城市理工学院 | Wireless charging method for mobile phone |
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| Publication number | Publication date |
|---|---|
| CN103795109B (en) | 2015-12-09 |
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