CN105811554A - Battery bridging and charging device and method - Google Patents
Battery bridging and charging device and method Download PDFInfo
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- CN105811554A CN105811554A CN201610122302.5A CN201610122302A CN105811554A CN 105811554 A CN105811554 A CN 105811554A CN 201610122302 A CN201610122302 A CN 201610122302A CN 105811554 A CN105811554 A CN 105811554A
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- H02J7/045—
Abstract
The invention discloses a battery bridging and charging device and a method. The device comprises a power converter and a microcontroller unit (MCU). The power converter outputs second voltage to a charging interface for mobile equipment after a direct current power inputs first voltage. The MCU is used to identify the charging interface for mobile equipment and according to the charging interface for mobile equipment adjusts the first voltage to the second voltage. The invention also discloses a method for battery bridging and charging.
Description
Technical field
The disclosure relates generally to adapter technique, particularly relates to a kind of battery bridge joint charger and method.
Background technology
Along with the appearance of various mobile device products, there are many different adapters in the market for charging to the battery of different brands, different types of mobile equipment.Here, the logical power of getting lines crossed that mobile equipment includes USB (universal serial bus) formulation tissue and provides is exporting (USBPowerDelivery), high pass (Qualcomm) fills (QuickCharge soon, QC) equipment, Lian Fake (MediaTek, MTK) rapid nitriding (PumpExpressPlus) equipment, Fructus Mali pumilae equipment, Huawei's equipment and Samsung equipment.
Adapter of the prior art there is problems in that
1. owing to function of filling soon of the prior art makes the output voltage range of adapter increase, therefore exchange (the AlternatingCurrent in adapter is caused, AC) big to the transformator not only volume of direct current (DirectCurrent, DC), and manufacturing cost is high.Such as, Fig. 1 is the circuit composition structural representation of QC2.0 adapter in prior art.As it is shown in figure 1, the volume of transformer in QC2.0 adapter is big.Fig. 2 is the circuit composition structural representation of MTK adapter in prior art.As in figure 2 it is shown, the volume of transformer in MTK adapter is also big.
2. specification of filling soon of the prior art is formulated by each mobile device chip factory, and the interfacing that uses of mobile equipment differing.Therefore, each mobile equipment cannot be carried out quick charge by single adapter.Owing to adapter is incompatible so that consumer uses inconvenience, and cannot use mutually adapter and be charged.Simultaneously as an adapter is only suitable for a mobile equipment, when consumer travels outdoors, it is necessary to carry multiple adapter and think different charging of mobile devices, not only result in charging process loaded down with trivial details, also increase the memory space of adapter.
3. adapter manufacturer puts into design, manufactures and inspection cost height.
Summary of the invention
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide a kind of battery bridge joint charger and method, single adapter can not only be solved and cannot adapt to the charging of mobile devices problem of multiple producer, also solve the problem that adapter volume is excessive.
First aspect, disclosure embodiment provides a kind of battery bridge joint charger, and described equipment includes: power supply changeover device and microcontroller (MicroControlUnit, MCU)；Wherein,
Described power supply changeover device, after inputting the first voltage from D/C power, by the charging inlet of the second voltage output to mobile equipment；
Described MCU, for identifying the charging inlet of described mobile equipment, the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
In such scheme, described MCU includes:
Charging inlet identification module, for identifying the charging inlet of described mobile equipment；
Voltage output control module, for the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
In such scheme, described charging inlet identification module includes:
Whether USBPowerDelivery judging unit, be USBPowerDelivery charging inlet for judging the charging inlet of described mobile equipment；
QC judging unit, for when the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
PumpExpressPlus judging unit, for when the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
Fructus Mali pumilae equipment judging unit, for when the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
Huawei's equipment judging unit, for when the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
In such scheme, described voltage output control module includes:
USBPowerDelivery voltage output unit, for when the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on buck converter (BUCK) circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage；
QC voltage output unit, for when the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, is down to described second voltage by described first voltage；
PumpExpressPlus voltage output unit, for when the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to quick charge (PumpExpress) agreement, described first voltage is down to described second voltage；
Fructus Mali pumilae equipment voltage output unit, for when the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, is down to described second voltage by described first voltage；
Huawei's equipment voltage output unit, for when the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, is down to described second voltage by described first voltage.
In such scheme, described equipment also includes: D+ port, D-port and current detecting port；Wherein,
Described D+ port, is used for detecting D+ voltage；
Described D-port, is used for detecting D-voltage；
Described current detecting port, for detecting the electric current of mobile equipment.
Second aspect, disclosure embodiment additionally provides a kind of battery bridge joint charging method, it is characterised in that described method includes:
After inputting the first voltage from D/C power, identify the charging inlet of mobile equipment；
Charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；Charging inlet by described second voltage output to described mobile equipment.
In such scheme, the described charging inlet identifying mobile equipment includes:
Whether the charging inlet judging described mobile equipment is USBPowerDelivery charging inlet；
When the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
When the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
When the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
When the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
In such scheme, the described charging inlet according to described mobile equipment, is that the second voltage includes by described first Voltage Cortrol:
When the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on BUCK circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to PumpExpress agreement, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, described first voltage is down to described second voltage.
In such scheme, described method also includes the electric current of the mobile equipment of detection D+ voltage, detection D-voltage and detection.
The battery that disclosure embodiment provides bridges charger and method, and after described power supply changeover device inputs the first voltage from D/C power, described MCU identifies the charging inlet of mobile equipment；The described MCU charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；Described power supply changeover device is by the charging inlet of described second voltage output to described mobile equipment.So, disclosure embodiment makes battery bridge joint charger due to flexible configuration, comprehensively, therefore, it is possible to correctly identify the mobile equipment of multiple commercial vendors, and according to the charge protocol identified to charging of mobile devices, thus adding the versatility of battery bridge joint charger；Meanwhile, the volume of battery bridge joint charger is little, reduces adapter manufacturer and puts into design, manufactures and inspection cost；It addition, battery bridge joint charger can realize filling function soon with cheap price and minimum change mode.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is made made with reference to the following drawings, other features, purpose and advantage will become more apparent upon:
Fig. 1 is the circuit composition structural representation of QC2.0 adapter in prior art；
Fig. 2 is the circuit composition structural representation of MTK adapter in prior art；
The battery bridge joint charger composition structural representation that Fig. 3 provides for disclosure embodiment 1；
The battery bridge joint charging system composition structural representation that Fig. 4 provides for disclosure embodiment 2；
Another battery bridge joint charging system composition structural representation that Fig. 5 provides for disclosure embodiment 3；
The battery bridge joint charging method that Fig. 6 provides for disclosure embodiment 5 realizes schematic flow sheet；
The charging inlet method identifying mobile equipment that Fig. 7 provides for disclosure embodiment 5 and by described first Voltage Cortrol be the second voltage method realize schematic flow sheet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described in further detail.It is understood that specific embodiment described herein is used only for explaining related invention, but not the restriction to this invention.It also should be noted that, for the ease of describing, accompanying drawing illustrate only and invent relevant part.
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the application below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment 1
The battery bridge joint charger composition structural representation that Fig. 3 provides for disclosure embodiment 1, as it is shown on figure 3, battery bridge joint charger includes:
Power supply changeover device 1100 and MCU1200；Wherein,
Described power supply changeover device 1100, after inputting the first voltage from D/C power, by the charging inlet of the second voltage output to mobile equipment；
Described MCU1200, for identifying the charging inlet of described mobile equipment, the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
Here, battery bridge joint charger is application circuit.Mobile equipment includes notebook computer, mobile phone and panel computer, and mobile phone includes QC2.0 mobile phone, MTK mobile phone, i Phone, Samsung mobile phone and Huawei's mobile phone.First voltage is 12 volts to 28 volts, 17 volts to 21 volts.
Specifically, described MCU1200 includes:
Charging inlet identification module 1210, for identifying the charging inlet of described mobile equipment；
Voltage output control module 1220, for the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
Specifically, described charging inlet identification module 1210 includes:
Whether USBPowerDelivery judging unit 1211, be USBPowerDelivery charging inlet for judging the charging inlet of described mobile equipment；
QC judging unit 1212, for when the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
PumpExpressPlus judging unit 1213, for when the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
Fructus Mali pumilae equipment judging unit 1214, for when the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
Huawei's equipment judging unit 1215, for when the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
To sum up, charging inlet identification module 1210 can correctly identify the mobile equipment of multiple commercial vendors, and therefore consumer uses a battery bridge joint charger can be just that the mobile equipment of difference is charged.
Specifically, described voltage output control module 1220 includes:
USBPowerDelivery voltage output unit 1221, for when the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on BUCK circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage.
Here, described second voltage is 5 volts.
QC voltage output unit 1222, for when the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, is down to described second voltage by described first voltage.
Here, described second voltage is 5 volts, 9 volts, 12 volts and 20 volts.
PumpExpressPlus voltage output unit 1223, for when the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to PumpExpress agreement, described first voltage is down to described second voltage.
Fructus Mali pumilae equipment voltage output unit 1224, for when the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, is down to described second voltage by described first voltage.
Huawei's equipment voltage output unit 1225, for when the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, is down to described second voltage by described first voltage.
To sum up, first voltage can be down to the second voltage by voltage output control module 1220, hence in so that battery bridge joint charger need not use bulky transformator can also reach buck functionality, and then the adapter volume making the volume ratio of battery bridge joint charger traditional is little.Meanwhile, voltage output control module 1220 employs and fills agreement soon, it is possible to efficiently quickly mobile equipment is charged.
Subsequently, as it is shown on figure 3, voltage output control module 1220 is by the second voltage output to power supply changeover device 1100, power supply changeover device 1100 is by the charging inlet of described second voltage output to described mobile equipment.
It addition, described equipment also includes: D+ port, D-port and current detecting port；Wherein,
Described D+ port, is used for detecting D+ voltage；
Described D-port, is used for detecting D-voltage；
Described current detecting port, for detecting the electric current of mobile equipment.
Embodiment 2
The battery bridge joint charging system composition structural representation that Fig. 4 provides for disclosure embodiment 2.As shown in Figure 4, battery bridge joint charging system includes:
D/C power, is used for exporting the first voltage and bridges charger to battery.
Described battery bridge joint charger, after inputting described first voltage from D/C power, identifies the charging inlet of mobile equipment；Charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；Charging inlet by described second voltage output to described mobile equipment.The particular make-up structure of battery bridge joint charger can refer to the description of embodiment 1.
Mobile equipment, for inputting described second voltage from the charging inlet of described mobile equipment.
It should be noted that as shown in Figure 4, D/C power is two independent equipment with battery bridge joint charger.
When the adapter that D/C power is notebook computer, the first voltage is 17 volts to 21 volts.The first voltage in notebook computer is down to the second voltage that mobile equipment needs by battery bridge joint charger, and the second voltage is 12 volts, 9 volts, 7 volts and 5 volts.
Embodiment 3
Another battery bridge joint charging system composition structural representation that Fig. 5 provides for disclosure embodiment 3.
As it is shown in figure 5, battery bridge joint charging system includes:
Battery bridge joint charging adapter, for inputting tertiary voltage from AC power supplies, after tertiary voltage is converted to the first voltage, identifies the charging inlet of mobile equipment；Charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；Charging inlet by described second voltage output to described mobile equipment.
Mobile equipment, for inputting described second voltage from the charging inlet of described mobile equipment.
Described mobile equipment includes that MTK moves equipment, QC2.0 moves equipment and Fructus Mali pumilae equipment.
Specifically, battery bridge joint charging adapter includes D/C power and battery bridge joint charging circuit, wherein,
D/C power, after inputting tertiary voltage from AC power supplies, is converted to the first voltage by tertiary voltage.
Battery bridge joint charging circuit can refer to the description of the battery bridge joint charger in embodiment 1.
Here, in Fig. 5, the accompanying drawing of right half part is the circuit diagram of battery bridge joint charging circuit.It can be seen that battery bridge joint charging circuit and the as a whole equipment of D/C power, it not two independent equipment.
Embodiment 4
Disclosure embodiment 4 provides a kind of battery bridge joint charging device, including:
MCU, after inputting the first voltage from D/C power, identifies the charging inlet of mobile equipment；Charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；Charging inlet by described second voltage output to described mobile equipment.
Embodiment 5
The battery bridge joint charging method that Fig. 6 provides for disclosure embodiment 5 realizes schematic flow sheet, and as shown in Figure 6, battery bridge joint charging method includes:
Step 2100: after inputting the first voltage from D/C power, identifies the charging inlet of mobile equipment.
In step 2100, battery bridge joint charger identifies the charging inlet of mobile equipment after inputting the first voltage from D/C power.
As it is shown in fig. 7, in step 2100, the described charging inlet identifying mobile equipment includes:
Start.
Step 2110: whether the charging inlet judging described mobile equipment is USBPowerDelivery charging inlet；
Step 2120: when the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
Step 2130: when the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
Step 2140: when the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
Step 2150: when the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
Step 2200: the charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol.
In step 2200, the battery bridge joint charger charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol.
Here, battery bridge joint charger employs the exclusive method charging inlet to described mobile equipment and judges, thus ensureing the stability of battery bridge joint charger.
As it is shown in fig. 7, in step 2200, the described charging inlet according to described mobile equipment, is that the second voltage includes by described first Voltage Cortrol:
Step 2210: when the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on BUCK circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage.
Here, described second voltage is 5 volts.
Step 2220: when the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, is down to described second voltage by described first voltage.
Here, described second voltage is 5 volts, 9 volts, 12 volts and 20 volts.
Step 2230: when the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to PumpExpress agreement, described first voltage is down to described second voltage.
Step 2240: when the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, is down to described second voltage by described first voltage.
Step 2250: when the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, is down to described second voltage by described first voltage.
Terminate.
Step 2300: by the charging inlet of described second voltage output to described mobile equipment.
In step 2300, battery bridge joint charger is by the charging inlet of described second voltage output to described mobile equipment.
It addition, described method also includes battery bridge joint charger detection D+ voltage, the electric current of detection D-voltage and the mobile equipment of detection.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Skilled artisan would appreciate that, invention scope involved in the application, it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, when also should be encompassed in without departing from described inventive concept simultaneously, other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme that formed.
Claims (9)
1. a battery bridge joint charger, it is characterised in that described equipment includes: power supply changeover device and microcontroller；Wherein,
Described power supply changeover device, after inputting the first voltage from direct current DC power, by the charging inlet of the second voltage output to mobile equipment；
Described MCU, for identifying the charging inlet of described mobile equipment, the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
2. equipment according to claim 1, it is characterised in that described MCU includes:
Charging inlet identification module, for identifying the charging inlet of described mobile equipment；
Voltage output control module, for the charging inlet according to described mobile equipment, is described second voltage by described first Voltage Cortrol.
3. equipment according to claim 2, it is characterised in that described charging inlet identification module includes:
Whether logical power output USBPowerDelivery judging unit of getting lines crossed, be USBPowerDelivery charging inlet for judging the charging inlet of described mobile equipment；
Fill QC judging unit soon, for when the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
Rapid nitriding PumpExpressPlus judging unit, for when the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
Fructus Mali pumilae equipment judging unit, for when the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
Huawei's equipment judging unit, for when the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
4. equipment according to claim 3, it is characterised in that described voltage output control module includes:
USBPowerDelivery voltage output unit, for when the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on buck converter BUCK circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage；
QC voltage output unit, for when the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, is down to described second voltage by described first voltage；
PumpExpressPlus voltage output unit, for when the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to quick charge PumpExpress agreement, described first voltage is down to described second voltage；
Fructus Mali pumilae equipment voltage output unit, for when the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, is down to described second voltage by described first voltage；
Huawei's equipment voltage output unit, for when the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, is down to described second voltage by described first voltage.
5. equipment according to claim 1, it is characterised in that described equipment also includes: D+ port, D-port and current detecting port；Wherein,
Described D+ port, is used for detecting D+ voltage；
Described D-port, is used for detecting D-voltage；
Described current detecting port, for detecting the electric current of mobile equipment.
6. a battery bridge joint charging method, it is characterised in that described method includes:
After inputting the first voltage from D/C power, identify the charging inlet of mobile equipment；
Charging inlet according to described mobile equipment, is the second voltage by described first Voltage Cortrol；
Charging inlet by described second voltage output to described mobile equipment.
7. method according to claim 6, it is characterised in that described identification is moved the charging inlet of equipment and included:
Whether the charging inlet judging described mobile equipment is USBPowerDelivery charging inlet；
When the charging inlet of described mobile equipment is not described USBPowerDelivery charging inlet, it is judged that whether the charging inlet of described mobile equipment is QC charging inlet；
When the charging inlet of described mobile equipment is not described QC charging inlet, it is judged that whether the charging inlet of described mobile equipment is PumpExpressPlus charging inlet；
When the charging inlet of described mobile equipment is not described PumpExpressPlus charging inlet, it is judged that whether the charging inlet of described mobile equipment is Fructus Mali pumilae equipment charge interface；
When the charging inlet of described mobile equipment is not described Fructus Mali pumilae equipment charge interface, it is judged that whether the charging inlet of described mobile equipment is Huawei's equipment charge interface.
8. method according to claim 7, it is characterised in that the described charging inlet according to described mobile equipment, is that the second voltage includes by described first Voltage Cortrol:
When the charging inlet of described mobile equipment is described USBPowerDelivery charging inlet, based on BUCK circuit and according to USBPowerDelivery agreement, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described QC charging inlet, based on described BUCK circuit and fill agreement soon according to QC, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described PumpExpressPlus charging inlet, based on described BUCK circuit and according to PumpExpress agreement, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described Fructus Mali pumilae equipment charge interface, based on described BUCK circuit and fill agreement soon according to Fructus Mali pumilae, described first voltage is down to described second voltage；
When the charging inlet of described mobile equipment is described Huawei's equipment charge interface, based on described BUCK circuit and fill agreement soon according to Huawei, described first voltage is down to described second voltage.
9. method according to claim 6, it is characterised in that described method also includes the electric current of the mobile equipment of detection D+ voltage, detection D-voltage and detection.
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| CN201511021101 | 2015-12-30 | ||
| CN2015110211018 | 2015-12-30 |
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| CN106385091A (en) * | 2016-09-27 | 2017-02-08 | 苏州美思迪赛半导体技术有限公司 | Output voltage and current-adjustable fast charging system and power source adapter |
| WO2018040173A1 (en) * | 2016-08-30 | 2018-03-08 | 宇龙计算机通信科技(深圳)有限公司 | Quick charging identification method and terminal device |
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| CN204497769U (en) * | 2015-01-27 | 2015-07-22 | 明华电子科技（惠州）有限公司 | A kind of charger being applicable to polytype battery |
| CN205725104U (en) * | 2015-12-30 | 2016-11-23 | 北京新兆民科技有限公司 | A kind of battery bridge joint charger |
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| WO2018040173A1 (en) * | 2016-08-30 | 2018-03-08 | 宇龙计算机通信科技(深圳)有限公司 | Quick charging identification method and terminal device |
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| CN106385074A (en) * | 2016-10-12 | 2017-02-08 | 成都芯源系统有限公司 | Charging mode automatic detection unit, charging circuit and related method |
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