CN103178565A - Mobile power source and mobile terminal using same - Google Patents

Mobile power source and mobile terminal using same Download PDF

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Publication number
CN103178565A
CN103178565A CN2011104389227A CN201110438922A CN103178565A CN 103178565 A CN103178565 A CN 103178565A CN 2011104389227 A CN2011104389227 A CN 2011104389227A CN 201110438922 A CN201110438922 A CN 201110438922A CN 103178565 A CN103178565 A CN 103178565A
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China
Prior art keywords
module
power source
portable power
mobile terminal
battery module
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CN2011104389227A
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Chinese (zh)
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CN103178565B (en
Inventor
刘兴国
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201110438922.7A priority Critical patent/CN103178565B/en
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Abstract

The invention discloses a mobile power source and a mobile terminal using the same. The mobile power source comprises a battery module, an interface module, and a control module, wherein the interface module is connected to the battery module, and is mutually communicated with the mobile terminal so as to provide a charging interface to the mobile terminal; the control module is respectively connected to the battery module and the interface module; the control module after receiving an inquiry request from the mobile terminal detects the current voltage of the battery module, performs analogue-to-digital conversion on the current voltage, calculates the current electric quantity of the battery module based on the current voltage after the conversion and total pre-stored voltage of the battery module, and feeds back the current electric quantity of the battery module to the mobile terminal. As the mobile power source disclosed by the invention can provide an externally connected power source to the mobile terminal conveniently, the cruising power of the mobile terminal is increased; and as the current electric quantity of the mobile power source also can be obtained, the electric power can be distributed flexibly based on the current electric quantity by a user.

Description

Portable power source and use its mobile terminal
Technical field
The present invention relates to communication technical field, relate in particular to a kind of portable power source and use its mobile terminal.
Background technology
Along with the fast development of mobile communication equipment, on communication equipment, various application and amusement assembly constantly increase, and have increased the weight of the pressure of system power supply, make equipment that larger pressure be arranged on flying power, have restricted the use of mobile communication equipment.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in prior art.
For this reason, propose a kind of portable power source according to the embodiment of first aspect present invention, comprising: battery module; Interface module, described interface module is connected with described battery module, and described interface module intercoms mutually with mobile terminal, and provides charging inlet for described mobile terminal; And control module, described control module is connected with described interface module with described battery module respectively, described control module is after receiving described mobile terminal enquiry request, described control module detects the current voltage of described battery module and described current voltage is carried out analog-to-digital conversion, and calculate the current electric quantity of described battery module according to the total voltage that prestores of the described current voltage after conversion and described battery module, and the current electric quantity of described battery module is fed back to described mobile terminal.
Portable power source according to the embodiment of the present invention, except providing external power supply for mobile terminal easily by battery module, improve outside the flying power of mobile terminal, can also obtain by control module the current electric quantity of portable power source, know the power consumption situation of portable power source, thereby make the user to distribute neatly electric power according to current electric quantity.
According to the embodiment of second aspect present invention, a kind of mobile terminal is proposed also, comprise: communication module, described communication module is connected with portable power source, wherein said portable power source is portable power source as described in first aspect present invention embodiment, and described communication module and described portable power source current electric quantity from described portable power source to described portable power source that intercom mutually and send the electricity quantity inquiring request and receive; Driver module, described driver module is connected with described communication module, is used for sending charging instruction according to the current electric quantity of described portable power source to described portable power source; And display module, described display module is connected with described communication module, is used for showing the current electric quantity of described portable power source.
According to the mobile terminal of the embodiment of the present invention, when continuing a journey charging by portable power source, can show the current electric quantity of portable power source, thereby the user can distribute electric power neatly according to current electric quantity.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structured flowchart of the portable power source of one embodiment of the invention;
Fig. 2 is the structured flowchart of the portable power source of another embodiment of the present invention; And
Fig. 3 is the structured flowchart of the mobile terminal of one embodiment of the invention.
Embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, need to prove, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, can be also the connection of two element internals, can be directly to be connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Fig. 1 is the structured flowchart of the portable power source 10 of one embodiment of the invention.As shown in Figure 1, this portable power source 10 comprises: battery module 110, interface module 120 and control module 130.
Interface module 120 is connected with battery module 110, and interface module 120 intercoms mutually with mobile terminal 20, and provides charging inlet for mobile terminal 20.Control module 130 is connected with battery module 110 with interface module 120 respectively.Control module 130 is after the query requests of receiving mobile terminal 20, control module 130 detects the current voltage of battery module 110 and current voltage is carried out analog-to-digital conversion, and calculate the current electric quantity of battery module 110 according to the total voltage that prestores of the current voltage after conversion and battery module 110, and the current electric quantity of battery module 110 is fed back to mobile terminal 20.
When interface module 120 was connected with mobile terminal 20, mobile terminal 20 sent query requests to interface module 120, and interface module 120 receives this query requests, and this query requests is reported to control module 130.Control module 130 detects the current voltage of battery module 110 and current voltage is carried out analog-to-digital conversion according to this query requests, and calculate the current electric quantity of battery module 110 according to the total voltage of the current voltage after conversion and pre-stored battery module, then the current electric quantity with battery module 110 feeds back to interface module 120, then by interface module 120, the current electric quantity of battery module 110 is sent to mobile terminal 20.
In one embodiment of the invention, interface module 120 is that UART (Universal Asynchronous Receiver/Transmitter, Universal Asynchronous Receiver ﹠ dispensing device) is to the translation interface of USB.Realize communicating by letter of portable power source 10 and mobile terminal 20 by this translation interface and usb data line.
In one embodiment of the invention, control module 130 adopts MCU (Micro Control Unit, micro-control unit).Adopt MCU to have advantages of as the portable power source of control module 130 that cost is low, reaction speed is fast and low in energy consumption.MCU is responsible for the work of three aspects:: AC-DC sampling, data storage and data and reports.Wherein, the AC-DC sampling is one of most important work.In an example of the present invention, typical successive approximation type a/d C-structure is used in the AC-DC sampling, and the hardware configuration of this structure is simple.
The information such as current electric quantity of the battery module 110 after analog-to-digital conversion need not be preserved, when mobile terminal need to obtain these information, can be directly and control module 130 communicate.
Should be understood that the total voltage of battery module 110 can be stored in the internal memory of control module 130, in ROM (Read-Only Memory, read-only memory), perhaps also can be stored in the memory device of peripheral hardware.
Fig. 2 is the structured flowchart of the portable power source 10 of another embodiment of the present invention.As shown in Figure 2, on the basis of embodiment shown in Figure 1, this portable power source 10 also comprises memory module 140.Memory module 140 is connected with control module 130, is used for the total voltage of storage battery module 110.In one embodiment of the invention, memory module 140 is ROM.
Portable power source according to the embodiment of the present invention, except providing external power supply for mobile terminal easily by battery module, improve outside the flying power of mobile terminal, can also obtain by control module the current electric quantity of portable power source, know the power consumption situation of portable power source, thereby make the user to distribute neatly electric power according to current electric quantity.
According to above-described embodiment, mobile terminal 20 is connected with portable power source 10 by the various interface data wire, in addition in order to show the access to portable power source 10, also needs to increase necessary software interface or driver and realizes access to power information.For this reason, the present invention also proposes a kind of mobile terminal.
Fig. 3 is the structured flowchart of the mobile terminal 20 of one embodiment of the invention.As shown in Figure 3, this mobile terminal 20 comprises: communication module 210, driver module 220 and display module 230.
Communication module 210 is connected with portable power source 10, wherein portable power source 10 is the described portable power source 10 of above-described embodiment, and communication module 210 intercoms mutually with portable power source 10, sends the current electric quantity of electricity quantity inquiring request and reception portable power source 10 to portable power source 10.For example, the mode by UART communicates.Driver module 220 is connected with communication module 210, is used for sending charging instruction according to the current electric quantity of portable power source 10 to portable power source 10, for example enough during abundance (for example greater than 50%), can send charging instruction when the current electric quantity of portable power source 10; When the current electric quantity of portable power source 10 not enough (for example less than 5%), do not send charging instruction.Portable power source 10 is just opened the control pin after receiving charging instruction, to mobile terminal 20 chargings.Display module 230 is connected with communication module 210, is used for showing the current electric quantity of portable power source 10.
The running status that mobile terminal 20 is connected with portable power source comprises two kinds: connect charged state and not-connected status.When not connecting, the circuit of portable power source 10 all is in off position, is zero to the consumption of the battery electric quantity of portable power source 10, and driving and the application program on mobile terminal also is in non-operating state simultaneously.When mobile terminal 20 was connected to portable power source 10, the driving and the application program that activate in mobile terminal 20 activated, the battery information of mobile terminal 20 request portable power sources 10, the application program of update displayed battery information.After portable power source 20 receives request, activate circuit and the control module of portable power source 20, realize data sampling for the first time, upgrade the data of the battery electric quantity of storing, carry out the preparation that data report.After all initial work are completed, enter into normal worker thread, the periodic refreshing data.For example, the secondary data that refreshes per minute.
Should be understood that in an embodiment of the present invention, mobile terminal can be mobile phone, notebook and palmtop PC etc.
According to the mobile terminal of the embodiment of the present invention, when continuing a journey charging by portable power source, can show the current electric quantity of portable power source, thereby the user can distribute electric power neatly according to current electric quantity.For example, when the current electric quantity residue is less, can be chosen as the mobile terminal of being badly in need of using and charges, thus assurance user's user demand.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.

Claims (10)

1. a portable power source, is characterized in that, comprising:
Battery module;
Interface module, described interface module is connected with described battery module, and described interface module intercoms mutually with mobile terminal, and provides charging inlet for described mobile terminal; And
Control module, described control module is connected with described interface module with described battery module respectively, described control module is after receiving described mobile terminal enquiry request, described control module detects the current voltage of described battery module and described current voltage is carried out analog-to-digital conversion, and calculate the current electric quantity of described battery module according to the total voltage that prestores of the described current voltage after conversion and described battery module, and the current electric quantity of described battery module is fed back to described mobile terminal.
2. portable power source as claimed in claim 1, is characterized in that, described portable power source also comprises:
Memory module, the total voltage that prestores of the described battery module of described memory module storage.
3. portable power source as claimed in claim 2, is characterized in that, described memory module is the internal memory of described control module, and perhaps described memory module is peripheral memory.
4. portable power source as claimed in claim 2, is characterized in that, described memory module is read only memory ROM.
5. portable power source as claimed in claim 1, is characterized in that, described control module is micro-control unit MCU.
6. portable power source as claimed in claim 1, is characterized in that, described interface module is the translation interface of Universal Asynchronous Receiver ﹠ dispensing device UART to USB.
7. portable power source as claimed in claim 6, is characterized in that, described control module communicates with the UART packet by described interface module and described mobile terminal.
8. a mobile terminal, is characterized in that, comprising:
Communication module, described communication module is connected with portable power source, wherein said portable power source is portable power source as described in any one in claim 1 to 7, and described communication module and described portable power source current electric quantity from described portable power source to described portable power source that intercom mutually and send the electricity quantity inquiring request and receive;
Driver module, described driver module is connected with described communication module, is used for sending charging instruction according to the current electric quantity of described portable power source to described portable power source; And
Display module, described display module is connected with described communication module, is used for showing the current electric quantity of described portable power source.
9. mobile terminal as claimed in claim 8, is characterized in that, the communication mode between described communication module and described portable power source is UART.
10. mobile terminal as claimed in claim 8, is characterized in that, the control module of described portable power source is controlled described portable power source and charged to described mobile terminal after receiving described charging instruction.
CN201110438922.7A 2011-12-23 2011-12-23 Portable power source and use its mobile terminal Active CN103178565B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104167801A (en) * 2014-08-29 2014-11-26 广东欧珀移动通信有限公司 Method for displaying state of mobile power source, mobile terminal and mobile power source
CN104600384A (en) * 2015-01-04 2015-05-06 宇龙计算机通信科技(深圳)有限公司 Charging method, charging device and related device
CN105119353A (en) * 2015-10-10 2015-12-02 彭德权 System and method for controlling power bank through charging interface
CN106230074A (en) * 2016-09-09 2016-12-14 北京小米移动软件有限公司 Portable power source charge control method and device
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
CN106786961A (en) * 2017-01-13 2017-05-31 广东欧珀移动通信有限公司 Charging process method, device and terminal
WO2021081784A1 (en) * 2019-10-30 2021-05-06 深圳市大疆创新科技有限公司 Power supply method, device and system, and storage medium

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US20060170392A1 (en) * 2004-11-23 2006-08-03 Sinbon Electronics Company Ltd. Portable charging system
CN101065717A (en) * 2004-11-25 2007-10-31 莫伊克萨能源控股有限公司 Rechargeable battery assembly
CN101557438A (en) * 2008-04-11 2009-10-14 鸿富锦精密工业(深圳)有限公司 Electric quantity indicating method of reserve power supply and communication device

Patent Citations (3)

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US20060170392A1 (en) * 2004-11-23 2006-08-03 Sinbon Electronics Company Ltd. Portable charging system
CN101065717A (en) * 2004-11-25 2007-10-31 莫伊克萨能源控股有限公司 Rechargeable battery assembly
CN101557438A (en) * 2008-04-11 2009-10-14 鸿富锦精密工业(深圳)有限公司 Electric quantity indicating method of reserve power supply and communication device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104167801A (en) * 2014-08-29 2014-11-26 广东欧珀移动通信有限公司 Method for displaying state of mobile power source, mobile terminal and mobile power source
CN104600384A (en) * 2015-01-04 2015-05-06 宇龙计算机通信科技(深圳)有限公司 Charging method, charging device and related device
CN105119353A (en) * 2015-10-10 2015-12-02 彭德权 System and method for controlling power bank through charging interface
CN106230074A (en) * 2016-09-09 2016-12-14 北京小米移动软件有限公司 Portable power source charge control method and device
CN106230074B (en) * 2016-09-09 2018-10-23 北京小米移动软件有限公司 Mobile power charge control method and device
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
CN106786961A (en) * 2017-01-13 2017-05-31 广东欧珀移动通信有限公司 Charging process method, device and terminal
WO2018129972A1 (en) * 2017-01-13 2018-07-19 广东欧珀移动通信有限公司 Charging processing method and apparatus, storage medium, and electronic device
CN106786961B (en) * 2017-01-13 2019-05-24 Oppo广东移动通信有限公司 Charging method, device and terminal
WO2021081784A1 (en) * 2019-10-30 2021-05-06 深圳市大疆创新科技有限公司 Power supply method, device and system, and storage medium

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