CN106059010B - A kind of mobile power and its data processing method - Google Patents
A kind of mobile power and its data processing method Download PDFInfo
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- CN106059010B CN106059010B CN201610617153.XA CN201610617153A CN106059010B CN 106059010 B CN106059010 B CN 106059010B CN 201610617153 A CN201610617153 A CN 201610617153A CN 106059010 B CN106059010 B CN 106059010B
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- power supply
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- 238000003672 processing method Methods 0.000 title claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
-
- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of mobile power and its data processing method, which includes：First resistor, USB output interfaces, second resistance, charging wire and microcontroller.When charging wire is inserted into USB output interfaces, an access is formed between the power supplies of USB output interfaces, first resistor, second resistance and ground, microcontroller detects branch pressure voltage of the voltage at the first difference negative contact for first resistor, since different types of charging wire corresponds to the second resistance of different resistance values, therefore for different types of charging wire, microcontroller can detect the voltage of different numerical value；When charging wire is not inserted into USB output interfaces, microcontroller detects that the voltage at the first difference negative contact is zero.Therefore, mobile power disclosed by the invention can not only detect whether to have given back charging wire, but also can determine the type of charging wire according to the voltage swing at the first difference negative contact by detecting the voltage at the first difference negative contact.
Description
Technical Field
The invention relates to the technical field of charging equipment, in particular to a mobile power supply and a data processing method thereof.
Background
With the improvement of living standard of people, mobile phones, IPADs and notebook computers become essential electronic products for many people, especially mobile phones, which are electronic products that everyone can carry with. As the functions of the mobile phone are diversified, the power consumption of the mobile phone is gradually increased, so that the fully charged mobile phone usually takes only a few hours. After the electricity of the mobile phone is consumed, the user can charge the mobile phone only when the mobile phone returns to home or an office, so that the work and the life of the user are seriously influenced.
The portable power source leasing system is suitable for users to charge the electronic equipment at any time after the electric quantity of the electronic equipment is consumed. The mobile power supply leasing system is a system for leasing a mobile power supply by a user. After the electric quantity of the electronic equipment of the user is exhausted, the user can rent the mobile power supply from the mobile power supply renting system to charge the electronic equipment.
Often the user will rent the charging cord while also renting the mobile power source. For the realization charges to each electronic equipment, portable power source lease system provides the charging wire that has multiple different interfaces, for example, apple interface charging wire, MICRO interface and two unification interface charging wires of apple interface, TYPEC interface charging wire etc.. Consequently, the charging wire that the portable power source system of renting provided and user electronic equipment's charging wire can not be avoided the same or similar, lead to the user to forget the data line of returning, or when returning the charging wire, the mistake returns own charging wire to lead to the charging wire of returning inconsistent with the charging wire of renting.
Disclosure of Invention
In view of this, the invention discloses a mobile power supply and a data processing method thereof, so as to realize the identification of whether a charging line is returned and the type of the charging line.
A mobile power supply, comprising:
a first resistor;
the first differential negative contact of the USB output interface is connected with a grounding end through the first resistor;
a second resistor;
the USB interface of the charging wire is matched with the USB output interface and is detachably connected, the second resistor is connected between a positive power supply contact of the USB interface and a second differential negative contact of the USB interface in series, and the charging wires of different types correspond to the second resistors of different resistance values;
and the AD input port of the microcontroller is connected with the first differential negative contact, and is used for collecting the voltage at the first differential negative contact when the charging wire is inserted into the USB output interface.
Preferably, the method further comprises the following steps: a first capacitor;
the first capacitor is connected in parallel across the first resistor.
Preferably, the microcontroller comprises a control chip and peripheral circuits thereof.
Preferably, the charging wire is a charging wire with a MICRO interface.
Preferably, the charging line is a charging line with a light interface.
Preferably, the charging wire is a charging wire with a TYPEC interface.
Preferably, the charging wire is provided with a MICRO interface and a light interface integrated interface.
Preferably, the method further comprises the following steps:
the first output end is used for outputting display prompt information generated when the microcontroller does not search a charging wire type corresponding to the voltage from a pre-stored corresponding relation between the voltage and the charging wire type.
Preferably, the method further comprises the following steps:
and the second output end is used for outputting alarm control information generated when the microcontroller does not search a charging wire type corresponding to the voltage from the corresponding relationship between the pre-stored voltage and the charging wire type.
A data processing method of a mobile power supply comprises the following steps:
judging whether the voltage is detected currently;
if the voltage is not detected currently, outputting first prompt information, wherein the first prompt information is used for prompting that the charging wire is not returned;
if the voltage is detected currently, searching whether a charging line type corresponding to the voltage exists or not from a pre-stored corresponding relation between the voltage and the charging line type;
if the charging line type corresponding to the voltage exists, outputting second prompt information, wherein the second prompt information is used for representing the charging line type corresponding to the voltage;
and if the charging line type corresponding to the voltage does not exist, outputting third prompt information, wherein the third prompt information is used for prompting a user that the current charging line is returned wrongly.
Preferably, the method further comprises the following steps:
and when the charging wire type corresponding to the voltage is not searched from the corresponding relation, generating and displaying prompt information.
Preferably, the method further comprises the following steps:
and generating alarm control information when the charging wire type corresponding to the voltage is not searched in the corresponding relation.
It can be seen from the above technical solutions that the present invention discloses a mobile power supply and a data processing method thereof, the mobile power supply includes: the first differential negative contact of the USB output interface is connected with the grounding end through the first resistor, the second resistor is connected between the positive power supply contact of the USB interface and the second differential negative contact of the USB interface in series, and the AD input port of the microcontroller is connected with the first differential negative contact and can detect the voltage at the first differential negative contact. When the charging wire is inserted into the USB output interface, a path is formed among a power supply source, the first resistor, the second resistor and the ground of the USB output interface, the microcontroller detects that the voltage at the first differential negative contact is divided voltage of the first resistor, and the microcontroller can detect voltages of different values aiming at different types of charging wires as the charging wires of different types correspond to the second resistors of different resistance values; when the charging wire is not inserted into the USB output interface, the microcontroller detects that the voltage at the first differential negative contact is zero. In summary, the mobile power supply disclosed by the invention is provided with the charging wire, and the mobile power supply can detect whether the charging wire is returned or not by detecting the voltage at the first differential negative contact, and can determine the type of the charging wire according to the voltage at the first differential negative contact, so that the charging wire is identified.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the disclosed drawings without creative efforts.
Fig. 1 is a circuit diagram of a mobile power supply according to an embodiment of the disclosure;
fig. 2 is a circuit diagram of another mobile power supply disclosed in the embodiment of the present invention;
fig. 3 is a flowchart of a data processing method of a mobile power supply according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a mobile power supply and a data processing method thereof, which aim to realize the return of a charging wire and the identification of the type of the charging wire.
Referring to fig. 1, a circuit diagram of a mobile power supply disclosed in an embodiment of the present invention includes: the circuit comprises a first resistor R1, a USB (Universal Serial Bus) output interface J1, a second resistor R2, a charging LINE and a microcontroller U5.
Wherein,
the USB output interface J1 has four contacts, respectively: a positive power supply contact V +, a negative power supply contact V-, a first differential negative contact D-, and a first differential positive contact.
The positive power supply contact V + of the USB output interface J1 is connected with a power supply VBUS (5V), the first differential negative contact D-of the USB output interface J1 is connected with a ground terminal GND through a first resistor R1, the first differential positive port D + of the USB output interface J1 is connected with the first differential negative contact D-, and the negative power supply contact V-is connected with the ground terminal GND (not shown in FIG. 1).
The USB interface and the USB output interface J1 adaptation of charging wire LINE and can dismantle and be connected, and similarly, the USB interface of charging wire LINE also has four contacts, is respectively: a positive power supply contact V +, a negative power supply contact V-, a second differential negative contact D-, and a second differential positive contact D +.
The second differential negative contact D-and the second differential positive contact D + are floating, and the second resistor R2 is connected in series between the positive power supply contact V + and the second differential negative contact D-, wherein the charging LINEs of different types correspond to the second resistor R2 of different resistance values.
The microcontroller U5 includes a controller chip and its peripheral circuits (only some of the circuits are shown in fig. 1, for example, the power supply port VDD of the controller chip is connected to the power supply VCC, and the power supply VCC is connected to the ground terminal through the capacitor C23), the pin 24 of the microcontroller U5 is an AD input port, the AD input port is connected to the first differential negative contact D-, and the AD input port is used for collecting the voltage at the first differential negative contact D-, when the charging LINE is inserted into the USB output interface J1.
Therefore, when the charging LINE is inserted into the USB output interface J1, a path is formed between the power supply VBUS of the USB output interface J1, the first resistor R1, the second resistor R2 and the ground, the microcontroller U5 detects that the voltage at the first differential negative contact D-is the divided voltage of the first resistor R1, and the microcontroller U5 can detect voltages of different values for different types of charging LINEs because different types of charging LINEs correspond to the second resistors R2 of different resistance values; when the charging LINE is not plugged into the USB output interface J1, the microcontroller U5 detects that the voltage at the first differential negative contact D-is zero.
In summary, the mobile power supply disclosed by the invention is provided with the charging LINE, and the mobile power supply can determine whether a user returns the charging LINE or not by detecting the voltage at the first differential negative contact D-and can also determine the type of the charging LINE according to the voltage at the first differential negative contact D-so as to realize the identification of the charging LINE.
In order to further optimize the above embodiment, referring to fig. 2, a circuit diagram of a mobile power supply according to another embodiment of the present invention further includes, on the basis of the embodiment shown in fig. 1: a first capacitor C1 for filtering, the first capacitor C1 is connected in parallel across the first resistor R1.
Because the end of the charging LINE connected with the electronic device can be provided with various interfaces, the charging LINE of the mobile power supply in the invention also has various types, specifically as follows:
the charging LINE can be a charging LINE with a MICRO interface, a charging LINE with a light interface, a charging LINE with a TYPEC interface, a charging LINE with a two-in-one interface of a MICRO interface and a light interface, and the like.
When the microcontroller U5 detects that the charging LINE is not returned or the charging LINE is returned incorrectly according to the voltage at the first differential negative contact D-, the microcontroller U5 can also give an alarm or inform related personnel in a text prompting mode.
Therefore, to further optimize the above embodiment, the mobile power supply may further include:
and the display (not shown in fig. 1 and 2) is connected with a first output end of the microcontroller U5, and the first output end is used for outputting display prompt information generated when the microcontroller U5 does not search for a charging wire type corresponding to a pre-stored voltage and charging wire type corresponding to the voltage.
To further optimize the above embodiment, the mobile power source may further include:
and the alarm (not shown in fig. 1 and 2) is connected with a second output end of the microcontroller U5, and the second output end is used for outputting alarm control information generated when the microcontroller U5 does not search a charging wire type corresponding to the voltage from a corresponding relationship between pre-stored voltages and charging wire types.
Wherein, the alarm can be an audible alarm (such as a horn), an optical alarm or an audible and visual alarm.
Therefore, when a renting user of the mobile power supply forgets to return the charging LINE or the charging LINE is returned incorrectly, the mobile power supply can inform the renting of the mobile power supply through displaying prompt information or sending an alarm, and therefore the condition that the renting user takes away the charging LINE or returns the incorrect charging LINE is effectively avoided.
Corresponding to the mobile power supply, the invention also discloses a data processing method of the mobile power supply.
Referring to fig. 3, a flowchart of a data processing method of a mobile power supply disclosed in the embodiment of the present invention is applied to a microcontroller of a mobile terminal, and the method includes the steps of:
step S11, judging whether the voltage is detected currently, if not, executing step S12, otherwise, executing step S13;
step S12, outputting first prompt information, wherein the first prompt information is used for prompting that the charging LINE is not returned;
step S13, searching whether a charging line type corresponding to the voltage exists in the corresponding relation between the pre-stored voltage and the charging line type, if so, executing step S14, otherwise, executing step S15;
step S14, outputting second prompt information, wherein the second prompt information is used for representing the type of the charging wire corresponding to the voltage;
and step S15, outputting third prompt information, wherein the third prompt information is used for prompting the user that the current charging LINE is returned incorrectly.
In summary, according to the data processing method of the mobile power supply disclosed by the invention, the mobile power supply can determine whether the user returns the charging LINE or not by detecting the voltage at the first differential negative contact D-, and can also determine the type of the charging LINE according to the voltage at the first differential negative contact D-, so that the identification of the charging LINE is realized.
To further optimize the above embodiment, the method may further include the steps of:
and when the charging wire type corresponding to the voltage is not searched from the corresponding relation, generating and displaying prompt information.
Wherein the display prompt is for display on a display.
To further optimize the above embodiment, the method may further include the steps of:
and generating alarm control information when the charging wire type corresponding to the voltage is not searched in the corresponding relation.
Certainly, for improving the consciousness of returning the charging wire of the user, when the user does not return the charging wire, the user can be subjected to deposit deduction processing.
Wherein, the alarm control information is used for controlling the alarm to give an alarm.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (12)
1. A mobile power supply, comprising:
a first resistor;
the first differential negative contact of the USB output interface is connected with a grounding end through the first resistor;
a second resistor;
the USB interface of the charging wire is matched with the USB output interface and is detachably connected, the second resistor is connected between a positive power supply contact of the USB interface and a second differential negative contact of the USB interface in series, and the charging wires of different types correspond to the second resistors of different resistance values;
and the AD input port of the microcontroller is connected with the first differential negative contact, and is used for collecting the voltage at the first differential negative contact when the charging wire is inserted into the USB output interface.
2. The mobile power supply according to claim 1, further comprising: a first capacitor;
the first capacitor is connected in parallel across the first resistor.
3. The mobile power supply according to claim 1, wherein the microcontroller comprises a control chip and peripheral circuits thereof.
4. The mobile power supply of claim 1, wherein the charging wire is a charging wire with a MICRO interface.
5. The mobile power supply according to claim 1, wherein the charging line is a charging line with a light interface.
6. The mobile power supply of claim 1, wherein the charging wire is a charging wire having a TYPEC interface.
7. The mobile power supply of claim 1, wherein the charging line is a charging line with a MICRO interface and a light interface.
8. The mobile power supply according to claim 1, further comprising:
the first output end is used for outputting display prompt information generated when the microcontroller does not search a charging wire type corresponding to the voltage from a pre-stored corresponding relation between the voltage and the charging wire type.
9. The mobile power supply according to claim 1, further comprising:
and the second output end is used for outputting alarm control information generated when the microcontroller does not search a charging wire type corresponding to the voltage from the corresponding relationship between the pre-stored voltage and the charging wire type.
10. A data processing method of a mobile power supply is characterized by comprising the following steps:
judging whether the voltage is detected currently;
if the voltage is not detected currently, outputting first prompt information, wherein the first prompt information is used for prompting that the charging wire is not returned;
if the voltage is detected currently, searching whether a charging line type corresponding to the voltage exists or not from a pre-stored corresponding relation between the voltage and the charging line type;
if the charging line type corresponding to the voltage exists, outputting second prompt information, wherein the second prompt information is used for representing the charging line type corresponding to the voltage;
and if the charging line type corresponding to the voltage does not exist, outputting third prompt information, wherein the third prompt information is used for prompting a user that the current charging line is returned wrongly.
11. The data processing method of claim 10, further comprising:
and when the charging wire type corresponding to the voltage is not searched from the corresponding relation, generating and displaying prompt information.
12. The data processing method of claim 10, further comprising:
and generating alarm control information when the charging wire type corresponding to the voltage is not searched in the corresponding relation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610617153.XA CN106059010B (en) | 2016-07-29 | 2016-07-29 | A kind of mobile power and its data processing method |
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| CN201610617153.XA CN106059010B (en) | 2016-07-29 | 2016-07-29 | A kind of mobile power and its data processing method |
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| CN106059010B true CN106059010B (en) | 2018-07-03 |
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| CN106505687A (en) * | 2016-12-17 | 2017-03-15 | 深圳市润格莱电子有限公司 | Onboard charger |
| CN110417069B (en) * | 2018-04-28 | 2021-08-20 | 华为技术有限公司 | Charging device, USB cable and charging system |
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| CN101102119A (en) * | 2007-07-17 | 2008-01-09 | 青岛海信移动通信技术股份有限公司 | A charging detection circuit of appliance device and charging detection method |
| CN101989749A (en) * | 2009-08-04 | 2011-03-23 | 联芯科技有限公司 | Charging device and charging method |
| CN103683437A (en) * | 2013-12-31 | 2014-03-26 | 小米科技有限责任公司 | Charger and terminal equipment |
| CN205829255U (en) * | 2016-07-29 | 2016-12-21 | 深圳市云充吧科技有限公司 | A kind of portable power source |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI460594B (en) * | 2011-02-11 | 2014-11-11 | Via Tech Inc | Adaptive usb charging method and system |
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| CN101102119A (en) * | 2007-07-17 | 2008-01-09 | 青岛海信移动通信技术股份有限公司 | A charging detection circuit of appliance device and charging detection method |
| CN101989749A (en) * | 2009-08-04 | 2011-03-23 | 联芯科技有限公司 | Charging device and charging method |
| CN103683437A (en) * | 2013-12-31 | 2014-03-26 | 小米科技有限责任公司 | Charger and terminal equipment |
| CN205829255U (en) * | 2016-07-29 | 2016-12-21 | 深圳市云充吧科技有限公司 | A kind of portable power source |
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