CN104167801A - Method for displaying state of mobile power source, mobile terminal and mobile power source - Google Patents
Method for displaying state of mobile power source, mobile terminal and mobile power source Download PDFInfo
- Publication number
- CN104167801A CN104167801A CN201410443292.6A CN201410443292A CN104167801A CN 104167801 A CN104167801 A CN 104167801A CN 201410443292 A CN201410443292 A CN 201410443292A CN 104167801 A CN104167801 A CN 104167801A
- Authority
- CN
- China
- Prior art keywords
- state information
- power source
- mobile terminal
- portable power
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Telephone Function (AREA)
Abstract
The invention is applicable to the field of mobile equipment, and provides a method for displaying the state of a mobile power source, a mobile terminal and the mobile power source. The method comprises the steps that the mobile terminal and the mobile power source are connected through a USB line; the mobile terminal sends an instruction for obtaining state information to the mobile power source through D+/D- of the USB line; the mobile power source obtains the state information of the mobile power source according to the instruction, and sends the state information to the mobile terminal through the D+/D- of the USB line; the mobile terminal stores the state information to a preset node; the mobile terminal reads the state information from the node; the mobile terminal displays the state information. By means of the method for displaying the state of the mobile power source, the mobile terminal and the mobile power source, a user can know the specific state information of the mobile power source such as the current electric current amount or current temperature of the mobile power source, and the user can decide whether to charge the mobile power source in advance or use the mobile power source when the temperature of the mobile power source is not too high according to the specific state information.
Description
Technical field
The invention belongs to field of mobile equipment, relate in particular to a kind of method, mobile terminal and portable power source that shows the state of portable power source.
Background technology
Along with the function of intelligent terminal from strength to strength, power consumption becomes puzzlement user's a difficult problem gradually.Within one day one, fill or two to fill be all common.For fear of intelligent terminal, do not have suddenly electricity, most of user has been equipped with portable power source for intelligent terminal.
Portable power source, due to cost and portability, does not have LCD, and user can only understand by indicator light the state of portable power source.But what indicator light represented is a very wide in range thing, and during such as electric weight 20% and electric weight 80%, the indication situation of indicator light may be the same.Some portable power sources are provided with several indicator lights, the current electric quantity that shows roughly portable power source, but user is difficult to understand the indication implication of each indicator light, so can not know clearly the how many electricity of portable power source residue, want to be full of in advance, so that after Tape movement power supply goes out, sometimes used for a moment, find that portable power source has not had electricity, this is a very gloomy thing.
In addition, portable power source adstante febre, user does not know that its actual temp is how many yet, needs " cooling off oneself " once.
Summary of the invention
The embodiment of the present invention provides a kind of method, mobile terminal and portable power source that shows the state of portable power source, be intended to solve prior art, user is in using the process of portable power source, cannot know clearly the state of portable power source, such as, the current electric quantity of portable power source or the problem of Current Temperatures.
On the one hand, provide a kind of method that shows the state of portable power source, described method comprises:
Mobile terminal and portable power source connect by USB line;
The instruction that mobile terminal obtains state information by the D+/D-transmission of USB line is to portable power source;
Portable power source obtains the state information of portable power source according to described instruction, and the D+/D-by USB line is sent to mobile terminal by described state information;
Mobile terminal is stored to described state information in default node;
Mobile terminal reads described state information from described node;
Mobile terminal shows described state information.
Further, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Further, under the predetermined directory of mobile terminal, the state information that mobile terminal is each type creates a corresponding node, and different types of state information is stored in different nodes.
On the other hand, provide a kind of mobile terminal, described mobile terminal comprises:
Connect and set up unit, for connecting by USB line with portable power source;
Instruction sending unit, the instruction of obtaining state information for the D+/D-transmission by USB line is to portable power source;
State information receiving element, receives for the D+/D-by USB line the state information that portable power source sends;
State information memory cell, for being stored to default node by described state information;
State information reading unit, for reading described state information from described node;
State information display unit, for showing described state information.
Further, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Further, described mobile terminal also comprises:
Node creating unit, under the predetermined directory of mobile terminal, is a corresponding node of state information establishment of each type, and different types of state information is stored in different nodes.
Another aspect, provides a kind of portable power source, and described portable power source comprises:
Connect and set up unit, for connecting by USB line with mobile terminal;
Command reception unit, the instruction of obtaining state information sending for the D+/D-mobile terminal receive by USB line;
State information acquisition unit, for obtaining the state information of portable power source according to described instruction;
State information transmitting element, sends described state information to mobile terminal for the D+/D-by USB line.
Further, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Further, described state information acquisition unit comprises:
ADC sampling module, obtains Current Temperatures, current voltage, the current electric current of portable power source for sampling by ADC;
Open circuit voltage computing module, for according to current voltage and current Current calculation open circuit voltage;
Electric weight computing module, obtains the current electric quantity of portable power source for search relation table between temperature, electric weight and open circuit voltage according to described open circuit voltage and described Current Temperatures.
In the embodiment of the present invention, portable power source receives after the instruction of obtaining state information of mobile terminal transmission, the corresponding state information getting can be sent to mobile terminal, and on mobile terminal, be shown to user, user can know the concrete state information of portable power source, such as, the current electric quantity of portable power source or Current Temperatures, user can according to these concrete state informations judge whether need to portable power source charge in advance or etc. the temperature of portable power source drop to and exercise again use not too hot time.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of method of the state of the demonstration portable power source that provides of the embodiment of the present invention one;
Fig. 2 is the relation table schematic diagram of temperature-electric weight-open circuit voltage OCV voltage of providing of the embodiment of the present invention one;
Fig. 3 is the structured flowchart of the mobile terminal that provides of the embodiment of the present invention two;
Fig. 4 is the structured flowchart of the portable power source that provides of the embodiment of the present invention three.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, mobile terminal and portable power source connect by USB line, the instruction that mobile terminal obtains state information by the D+/D-transmission of USB line is to portable power source, portable power source obtains the state information of portable power source according to described instruction, and described state information is sent to mobile terminal, mobile terminal is first stored to described state information in default node, then reads described state information from described node, finally shows described state information.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment mono-
Fig. 1 shows the realization flow of method of the state of the demonstration portable power source that the embodiment of the present invention one provides, and details are as follows:
In step S101, mobile terminal and portable power source connect by USB line.
In embodiments of the present invention, the intelligent terminal of the state information of demonstration portable power source is mobile terminal.
Portable power source charges to mobile terminal by USB line, has 4 signals on USB line, and vbus provides electric current, gnd ground connection, and D+/D-is idle.
In step S102, the instruction that mobile terminal obtains state information by the D+/D-transmission of USB line is to portable power source.
In embodiments of the present invention, after connecting by USB line between mobile terminal and portable power source, can communicate by the idle D+/D-of USB line between the two.
Wherein, mobile terminal can D+/D-send obtain state information instruction to portable power source, the state information getting can be any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Concrete, this instruction of obtaining state information is an instruction for design in advance, the instruction corresponding to state information of each type.
Wherein, obtain the instruction of the current electric quantity information of portable power source, can be defined as 0x51, obtain the instruction of the Current Temperatures information of portable power source, can be defined as 0x52.The instruction defining, the D+/D-with binary form by USB line is sent to portable power source.Which kind of instruction specific definition is, can carry out self-defining according to the agreement between portable power source and mobile terminal, at this, does not limit.
Wherein, an application is installed on mobile terminal and " obtains the state .apk of portable power source ".On this apk interface, comprise option or the buttons such as " information about power that obtains portable power source ", " obtaining the temperature information that starts power supply ", by choosing or click respective selection or the button on this apk interface, mobile terminal automatically generates corresponding instruction and sends this instruction to portable power source.Such as, user chooses " information about power that obtains portable power source ", and mobile terminal generates and sends 0x51 to portable power source, the information about power of acquisition request portable power source.
In step S103, portable power source obtains the state information of portable power source according to described instruction, and by the D+/D-of USB line, described state information is sent to mobile terminal.
In embodiments of the present invention, portable power source receives after the instruction of mobile terminal transmission by the D+/D-of USB line, according to described instruction, obtains corresponding state.Such as, if the instruction receiving is 0x51, obtain the current electric quantity of portable power source, and the D+/D-by USB line sends the current electric quantity that gets to mobile terminal.
Wherein, portable power source receives after 0x51, and the D+/D-by information about power by USB line returns to mobile terminal with binary form.Such as the current electric quantity getting is 60%, return to 00111100 to mobile terminal.Because the scope of electric weight is 0～100, the data length returning is 8 bit.
In step S104, mobile terminal is stored to described state information in default node.
In embodiments of the present invention, mobile terminal receives after the information about power of portable power source transmission by the D+/D-of USB line, and described information about power is deposited in default node/sys/class/power_supply/battery/power_bank_cap.
Wherein, an application is installed on mobile terminal and " obtains the state .apk of portable power source ".By this apk, can under the predetermined directory/sys/class/power_supply/battery/ of mobile terminal, create several nodes, for a corresponding node of state information establishment of each type, different types of state information is stored in different nodes.Such as, under predetermined directory/sys/class/power_supply/battery/, create two node: power_bank_cap and power_bank_temp.Wherein, the information about power that power_bank_cap node arrives for storing received, the temperature information that power_bank_temp arrives for storing received.
If the state information receiving is information about power, mobile terminal is by be stored to/sys/class/power_supply/battery/power_bank_cap of the information about power receiving node; If the state information receiving is temperature information, mobile terminal is by be stored to/sys/class/power_supply/battery/power_bank_temp of the temperature information receiving node
In step S105, mobile terminal reads described state information from described node.
In embodiments of the present invention, the Android Android system adopting due to mobile terminal is divided into bottom and upper strata, portable power source can only and bottom communication, so bottom deposits the state information receiving in corresponding node and obtains for upper strata, bottom receives after state information, inform that upper strata has received the state information that portable power source sends, the data of storing in corresponding node are read on upper strata, and the data that read are shown in interface.
In step S106, mobile terminal shows described state information.
In embodiments of the present invention, the state information that mobile terminal demonstration reads, to the interface of mobile terminal, is checked for user.
In addition, it should be noted that, need to obtain which kind of state information is to select according to user's needs.If above-mentioned, the state information getting is information about power, and user can also select to allow portable power source send temperature information or information of voltage or power information to mobile terminal.
Wherein, after the complete information about power of acquisition for mobile terminal, can by the D+/D-of USB line, send 0x52 to portable power source again, require portable power source to inform its temperature, portable power source receives after 0x52 by the D+/D-of USB line, D+/D-by Current Temperatures by USB line sends to mobile terminal with binary form, because the scope of temperature is-40～100 degree, wider range, represents not enough with 8bit, can send continuously repeatedly, often next byte.Mobile terminal receives after temperature information, and several byte are parsed together, on interface, shows.The out of Memory of portable power source, as voltage, electric current etc. also can be shown to user by step 102 to step 106.
In addition, it should be noted that, by ADC, sample and can obtain Current Temperatures, current voltage, the current electric current of portable power source; According to after current voltage and current Current calculation open circuit voltage, according to described open circuit voltage and described Current Temperatures, search the current electric quantity that relation table between temperature, electric weight and open circuit voltage obtains portable power source.
Concrete, can obtain voltage, electric current, temperature by sampling by ADC and be designated as respectively Vbat, Ibat and Temp.The battery of portable power source all can obtain the relation table of temperature-electric weight-open circuit voltage OCV voltage through hardware testing, as shown in Figure 2, in this table, transverse axis represents the magnitude of voltage under each electric weight, the longitudinal axis represents different temperature, while being 90% such as 25 degrees Celsius, electric weight, battery OCV voltage is 4082mV.The battery core internal resistance of portable power source and the impedance from battery contact to ADC sampled point are known, are designated as R.By voltage, Current calculation OCV:
OCV＝Vbat+Ibat*R
In OCV and temperature, when known, the relation table shown in query graph 2 can obtain electric weight.
In addition, also it should be noted that, portable power source also can initiatively send state information to mobile terminal.Only, before portable power source initiatively sends state information, first will send an instruction to mobile terminal, the state information next receiving by this instruction notification mobile terminal is any state information, such as being, and information about power or temperature information.Mobile terminal deposits the state information receiving in corresponding node according to this instruction, then reads, is shown to user.Concrete implementation and step S102 are similar to step S106, do not repeat them here.
The present embodiment, D+/D-by USB line between mobile terminal and portable power source communicates, mobile terminal by D+/D-send obtain state information instruction to portable power source, portable power source obtains corresponding state information and sends described state information to mobile terminal according to this instruction, mobile terminal side receives after described state information, stores, reads and be shown to user.Make user according to the corresponding state information that need to obtain portable power source of oneself, to have promoted greatly experience.And, between mobile terminal and portable power source, do not need adapter, do not need additional any device yet, portable power source is inserted in the USB interface of mobile terminal by USB line after, both can carry out the wound art of state information, provide cost savings, and have increased the convenience that user uses.Also have, the D+/D-of USB line is GPIO mouth in essence, and GPIO mouth can arbitrarily be exported low and high level, therefore, between mobile terminal and portable power source, communication format and agreement can be next self-defined according to research staff's demand, and the research and development speed of quickening, has saved R&D costs.
One of ordinary skill in the art will appreciate that all or part of step realizing in the various embodiments described above method is to come the hardware that instruction is relevant to complete by program, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
Embodiment bis-
Fig. 3 shows the concrete structure block diagram of the mobile terminal that the embodiment of the present invention two provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.This mobile terminal 3 comprises: connect and set up unit 31, instruction sending unit 32, state information receiving element 33, state information memory cell 34, state information reading unit 35 and state information display unit 36.
Wherein, connect and set up unit 31, for connecting by USB line with portable power source;
Instruction sending unit 32, the instruction of obtaining state information for the D+/D-transmission by USB line is to portable power source;
State information receiving element 33, receives for the D+/D-by USB line the state information that portable power source sends;
State information memory cell 34, for being stored to default node by described state information;
State information reading unit 35, for reading described state information from described node;
State information display unit 36, for showing described state information.
Concrete, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Further, described mobile terminal 3 also comprises:
Node creating unit, under the predetermined directory of mobile terminal, is a corresponding node of state information establishment of each type, and different types of state information is stored in different nodes.
The mobile terminal that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, referring to the description of above-described embodiment one, do not repeat them here.
Embodiment tri-
Fig. 4 shows the concrete structure block diagram of the portable power source that the embodiment of the present invention two provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention.This portable power source 4 comprises: connect and set up unit 41, command reception unit 42, state information acquisition unit 43 and state information transmitting element 44.
Wherein, connect and set up unit 41, for connecting by USB line with mobile terminal;
Command reception unit 42, the instruction of obtaining state information sending for the D+/D-mobile terminal receive by USB line;
State information acquisition unit 43, for obtaining the state information of portable power source according to described instruction;
State information transmitting element 44, sends described state information to mobile terminal for the D+/D-by USB line.
Concrete, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
Concrete, described state information acquisition unit 43 comprises:
ADC sampling module, obtains Current Temperatures, current voltage, the current electric current of portable power source for sampling by ADC;
Open circuit voltage computing module, for according to current voltage and current Current calculation open circuit voltage;
Electric weight computing module, obtains the current electric quantity of portable power source for search relation table between temperature, electric weight and open circuit voltage according to described open circuit voltage and described Current Temperatures.
The portable power source that the embodiment of the present invention provides can be applied in the embodiment of the method one of aforementioned correspondence, and details, referring to the description of above-described embodiment one, do not repeat them here.
It should be noted that in said system embodiment, included unit is just divided according to function logic, but is not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a method that shows the state of portable power source, is characterized in that, described method comprises:
Mobile terminal and portable power source connect by USB line;
The instruction that mobile terminal obtains state information by the D+/D-transmission of USB line is to portable power source;
Portable power source obtains the state information of portable power source according to described instruction, and the D+/D-by USB line is sent to mobile terminal by described state information;
Mobile terminal is stored to described state information in default node;
Mobile terminal reads described state information from described node;
Mobile terminal shows described state information.
2. the method for claim 1, is characterized in that, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
3. method as claimed in claim 2, is characterized in that, under the predetermined directory of mobile terminal, the state information that mobile terminal is each type creates a corresponding node, and different types of state information is stored in different nodes.
4. a mobile terminal, is characterised in that, described mobile terminal comprises:
Connect and set up unit, for connecting by USB line with portable power source;
Instruction sending unit, the instruction of obtaining state information for the D+/D-transmission by USB line is to portable power source;
State information receiving element, receives for the D+/D-by USB line the state information that portable power source sends;
State information memory cell, for being stored to default node by described state information;
State information reading unit, for reading described state information from described node;
State information display unit, for showing described state information.
5. mobile terminal as claimed in claim 4, is characterized in that, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
6. mobile terminal as claimed in claim 5, is characterized in that, described mobile terminal also comprises:
Node creating unit, under the predetermined directory of mobile terminal, is a corresponding node of state information establishment of each type, and different types of state information is stored in different nodes.
7. a portable power source, is characterized in that, described portable power source comprises:
Connect and set up unit, for connecting by USB line with mobile terminal;
Command reception unit, the instruction of obtaining state information sending for the D+/D-mobile terminal receive by USB line;
State information acquisition unit, for obtaining the state information of portable power source according to described instruction;
State information transmitting element, sends described state information to mobile terminal for the D+/D-by USB line.
8. portable power source as claimed in claim 7, is characterized in that, described state information comprises any one in the current electric quantity, Current Temperatures, current voltage, current electric current of portable power source.
9. portable power source as claimed in claim 8, is characterized in that, described state information acquisition unit comprises:
ADC sampling module, obtains Current Temperatures, current voltage, the current electric current of portable power source for sampling by ADC;
Open circuit voltage computing module, for according to current voltage and current Current calculation open circuit voltage;
Electric weight computing module, obtains the current electric quantity of portable power source for search relation table between temperature, electric weight and open circuit voltage according to described open circuit voltage and described Current Temperatures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443292.6A CN104167801A (en) | 2014-08-29 | 2014-08-29 | Method for displaying state of mobile power source, mobile terminal and mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410443292.6A CN104167801A (en) | 2014-08-29 | 2014-08-29 | Method for displaying state of mobile power source, mobile terminal and mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104167801A true CN104167801A (en) | 2014-11-26 |
Family
ID=51911506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410443292.6A Pending CN104167801A (en) | 2014-08-29 | 2014-08-29 | Method for displaying state of mobile power source, mobile terminal and mobile power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104167801A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600786A (en) * | 2014-12-27 | 2015-05-06 | 小米科技有限责任公司 | Mobile power and power information display method |
| CN105811543A (en) * | 2016-05-27 | 2016-07-27 | 维沃移动通信有限公司 | Electric quantity display method of mobile power source, mobile terminal and mobile power source |
| CN106410921A (en) * | 2016-11-29 | 2017-02-15 | 珠海市魅族科技有限公司 | Charge monitoring method and charging monitoring device |
| CN108988405A (en) * | 2017-05-31 | 2018-12-11 | 维沃移动通信有限公司 | A kind of charging method and mobile terminal |
| CN113036872A (en) * | 2021-03-23 | 2021-06-25 | 张成君 | Charging device capable of displaying electric quantity percentage |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030052769A (en) * | 2001-12-21 | 2003-06-27 | 엘지전자 주식회사 | Apparatus and method for charge of using usb of mobile communication terminal |
| CN101153894A (en) * | 2006-09-26 | 2008-04-02 | 鸿富锦精密工业（深圳）有限公司 | Electricity quantity detecting method, electricity quantity detecting system and electronic equipment using the same method |
| CN101362427A (en) * | 2008-09-09 | 2009-02-11 | 宁波拜特测控技术有限公司 | Cell management system of electric automobile |
| JP2013080392A (en) * | 2011-10-04 | 2013-05-02 | Olympus Imaging Corp | Usb charging for portable device |
| CN103106167A (en) * | 2013-01-22 | 2013-05-15 | 矽力杰半导体技术(杭州)有限公司 | Universal Serial Bus (USB) equipment and control method thereof |
| CN103178565A (en) * | 2011-12-23 | 2013-06-26 | 比亚迪股份有限公司 | Mobile power source and mobile terminal using same |
| CN103413986A (en) * | 2013-08-27 | 2013-11-27 | 贝壳网际（北京）安全技术有限公司 | Method and device for automatically stopping charging after full charge of mobile terminal |
| CN203536986U (en) * | 2013-07-29 | 2014-04-09 | 深圳市恒盛利科技有限公司 | Mobile power supply with replaceable charging battery cores |
-
2014
- 2014-08-29 CN CN201410443292.6A patent/CN104167801A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030052769A (en) * | 2001-12-21 | 2003-06-27 | 엘지전자 주식회사 | Apparatus and method for charge of using usb of mobile communication terminal |
| CN101153894A (en) * | 2006-09-26 | 2008-04-02 | 鸿富锦精密工业（深圳）有限公司 | Electricity quantity detecting method, electricity quantity detecting system and electronic equipment using the same method |
| CN101362427A (en) * | 2008-09-09 | 2009-02-11 | 宁波拜特测控技术有限公司 | Cell management system of electric automobile |
| JP2013080392A (en) * | 2011-10-04 | 2013-05-02 | Olympus Imaging Corp | Usb charging for portable device |
| CN103178565A (en) * | 2011-12-23 | 2013-06-26 | 比亚迪股份有限公司 | Mobile power source and mobile terminal using same |
| CN103106167A (en) * | 2013-01-22 | 2013-05-15 | 矽力杰半导体技术(杭州)有限公司 | Universal Serial Bus (USB) equipment and control method thereof |
| CN203536986U (en) * | 2013-07-29 | 2014-04-09 | 深圳市恒盛利科技有限公司 | Mobile power supply with replaceable charging battery cores |
| CN103413986A (en) * | 2013-08-27 | 2013-11-27 | 贝壳网际（北京）安全技术有限公司 | Method and device for automatically stopping charging after full charge of mobile terminal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600786A (en) * | 2014-12-27 | 2015-05-06 | 小米科技有限责任公司 | Mobile power and power information display method |
| CN105811543A (en) * | 2016-05-27 | 2016-07-27 | 维沃移动通信有限公司 | Electric quantity display method of mobile power source, mobile terminal and mobile power source |
| CN106410921A (en) * | 2016-11-29 | 2017-02-15 | 珠海市魅族科技有限公司 | Charge monitoring method and charging monitoring device |
| CN108988405A (en) * | 2017-05-31 | 2018-12-11 | 维沃移动通信有限公司 | A kind of charging method and mobile terminal |
| CN113036872A (en) * | 2021-03-23 | 2021-06-25 | 张成君 | Charging device capable of displaying electric quantity percentage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104167801A (en) | Method for displaying state of mobile power source, mobile terminal and mobile power source | |
| CN107453428B (en) | A kind of method of automatic identification apple and Android device | |
| US20060197492A1 (en) | Method and apparatus for communication between an electronic device and a connected battery | |
| US20080007212A1 (en) | Universal charger | |
| CN204013674U (en) | Multi-functional mobile phone containment vessel | |
| CN111463842A (en) | Electronic equipment and communication method thereof | |
| US20060223579A1 (en) | Universal battery charger and data transfer system | |
| CN103151658B (en) | Data connecting line, for the control method of data connecting line and device | |
| CN103092658A (en) | Intelligent mobile communication terminal application program installation method and system | |
| CN105811508A (en) | Mobile terminal charging method and mobile terminal | |
| CN103530034B (en) | On mobile phone, method and the system that content editor experiences is strengthened based on NFC technique | |
| CN112688373A (en) | Charging method and device and data line | |
| CN106792463A (en) | The method for managing power supply and device of a kind of communication module | |
| CN101485184A (en) | Information backup system for handheld devices | |
| CN103346821A (en) | Method for transferring address list through bluetooth | |
| CN102332617A (en) | Portable terminal and method for identifying battery of portable terminal | |
| CN102938804B (en) | Method and device for managing contact information | |
| CN105992278B (en) | A kind of flow control methods and mobile terminal | |
| CN203151602U (en) | Portable mobile phone test system | |
| CN105050207A (en) | Intelligent router | |
| CN104035902A (en) | Data access method and communication system | |
| CN210157392U (en) | Wireless interface device | |
| CN105762891A (en) | Charging circuit and method of intelligent mobile terminal | |
| CN104113631A (en) | Data transmission method and electronic apparatus | |
| CN201388067Y (en) | Multifunctional USB charging seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141126 |
|
| RJ01 | Rejection of invention patent application after publication |