CN201323228Y - Multi-cell mobile terminal - Google Patents
Multi-cell mobile terminal Download PDFInfo
- Publication number
- CN201323228Y CN201323228Y CNU2008202355319U CN200820235531U CN201323228Y CN 201323228 Y CN201323228 Y CN 201323228Y CN U2008202355319 U CNU2008202355319 U CN U2008202355319U CN 200820235531 U CN200820235531 U CN 200820235531U CN 201323228 Y CN201323228 Y CN 201323228Y
- Authority
- CN
- China
- Prior art keywords
- unit
- battery
- voltage
- dump energy
- portable terminal
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a multi-cell mobile terminal which comprises at least one functional unit, at least one cell unit and a power control unit; the cell unit is used for supplying power for the functional through the power control unit; and the power supply unit is used for selecting one cell unit with the highest remaining electricity quantity from at least one cell unit to supply power for the functional unit. The technical proposal selects a power supplying cell according to remaining electricity quantity so as to avoid the situation that when the specifications of two power supplying cells are different and the cell with relatively high remaining electricity quantity is considered as the cell with relatively low remaining electricity quantity, the cell with relatively high voltage is selected to supply power and the current power supplying cell can not ensure a better power supply status.
Description
Technical field
The utility model relates to the mobile communication application field, particularly a kind of many batteries portable terminal.
Background technology
Mobile portable terminal has only a battery at present mostly, and mobile size of mobile terminals increases and to requiring stand-by time to use the growth of time, the demand of double cell or many batteries can progressively increase but be accompanied by.At present for the power supply control of the portable terminal of many batteries, multiple implementation is arranged, for example adopt elastic switch control to adopt any battery powered double cell mobile phone in two batteries, perhaps adopt average power supply thinking to select the bigger battery of voltage in two batteries that the double cell mobile phone of the electric energy of current needs is provided.
The inventor finds that there are the following problems at least for prior art in realizing process of the present utility model: adopt mechanical switch to select the scheme of supplying cell to operate, relatively machinery need be broken off with the fingers and thumb with elastic switch, uses inconvenient; And the double cell mobile phone of the average power supply of employing thinking in use, very likely can occur when the specification of two supplying cells not simultaneously, the less battery of dump energy is the bigger situation of dump energy on the contrary, therefore selects the bigger powered battery of voltage can not guarantee that the battery of current power supply can provide better power supply state.
The utility model content
In order to realize the science power supply of existing many cell mobile phones, the utility model embodiment provides a kind of many batteries portable terminal, comprising: at least one functional unit, and described portable terminal also comprises:
At least one battery unit, being used for by power control unit is described functional unit power supply;
Described power control unit is used for selecting one of described at least one battery unit dump energy maximum and is described functional unit power supply.
By such scheme as can be seen, many batteries portable terminal that the utility model embodiment provides, not to select supplying cell by the voltage of current each battery, but select supplying cell according to dump energy, even under the different situation of the specification of two batteries, also can select to provide for current mobile terminal the battery of more sufficient electric weight, thereby avoided selecting the not science situation of supplying cell according to voltage swing, simultaneously, because dump energy is littler than the voltage fluctuation of current battery, it as the basis for estimation that power supply is switched, has also been avoided frequent battery cycle charge-discharge.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one portable terminal;
Fig. 2 is the structural representation of the utility model embodiment two portable terminals;
Fig. 3 is lithium battery capacity and voltage curve figure;
Fig. 4 is the structural representation of the utility model embodiment portable terminal part power supply circuits.
Embodiment
Many batteries portable terminal that the utility model embodiment provides, the science of having switched when having realized a plurality of powered battery control has realized at any time having satisfied user's demand for the battery of portable terminal all is the most sufficient battery of electric weight.Below in conjunction with accompanying drawing embodiment is illustrated.
Fig. 1 is the schematic diagram of the structure of the utility model embodiment one portable terminal.Portable terminal as shown in the figure comprises: at least one functional unit, functional unit herein can be not limited to solid elements such as keyboard or display screen for any unit that needs electric energy to support in the portable terminal.
Described portable terminal also comprises: at least one battery unit, and being used for by power control unit is described functional unit power supply; Described power control unit is used for selecting one of described at least one battery unit dump energy maximum and is described functional unit power supply.Wherein said battery unit can be corresponding to each battery in many batteries portable terminal, and dump energy herein, is meant the current residual electric weight of each battery of measurement.
The portable terminal that present embodiment provides, select supplying cell according to dump energy, even under the different situation of the specification of two batteries, also can select to provide for current mobile terminal the battery of more sufficient electric weight, thereby avoided selecting the not science situation of supplying cell according to voltage swing, simultaneously, because dump energy is littler than the voltage fluctuation of current battery, it as the basis for estimation that power supply is switched, has also been avoided frequent battery cycle charge-discharge.
Fig. 2 is the schematic diagram of the structure of the utility model embodiment two portable terminals.This portable terminal has carried out further refinement to the implementation of power control unit on the basis of embodiment one, this power control unit specifically can comprise:
Voltage measurement unit is used for measuring respectively the current magnitude of voltage of described at least one battery unit;
Lookup unit is used for inquiring about the corresponding relation of each battery cell voltage value and dump energy respectively according to the current magnitude of voltage of described at least one battery unit, obtains the dump energy of each battery unit;
Selected cell is used for the dump energy according to described each battery unit, and selecting wherein, a battery unit of dump energy maximum is described functional unit power supply.Wherein, voltage measurement unit can adopt existing multiple implementation in the prior art, does not give unnecessary details at this.In order to obtain the dump energy of each battery unit, what present embodiment adopted is by after measuring current voltage, the corresponding relation of inquiry voltage and dump energy is secondhand, so corresponding relation of wherein each battery cell voltage value and dump energy, it is the important evidence of selecting the battery unit of power supply in the present embodiment, because this corresponding relation is corresponding respectively with each battery unit, when each battery unit is concrete battery of mobile phone, this corresponding relation is exactly the voltage of this battery of mobile phone and the corresponding relation of dump energy, can adopt form, perhaps the mode of chart indicates this corresponding relation.Specifically see the description of following examples.
In another preferred embodiment of the utility model, above-mentioned power control unit can also comprise, the form stores unit, be used to store the magnitude of voltage of each battery unit and the corresponding relation of dump energy, and obtain the magnitude of voltage of each battery unit of renewal and the corresponding relation of dump energy by wired or wireless connected mode.Can know according to top description, because this corresponding relation is corresponding respectively with each battery unit, therefore need in portable terminal, store this corresponding relation, portable terminal can be stored the data of the battery of mobile phone of former factory dispensing in advance when Default Value, if the user has changed the battery of other producers or specification in follow-up use, also the corresponding relation data that can upgrade by network or other resource acquisitions are stored in it in mobile phone, so that use when judging dump energy.
The corresponding relation of above-mentioned pressure value and dump energy can adopt mode as shown in table 1 below to represent, this table 1 is the electric weight percentage that consumed and the form of current voltage, according to the voltage value that has recorded, can inquire about the electric weight percentage that obtains consuming earlier, according to formula dump energy=battery total capacity * (1-consumes power), calculate each battery of mobile phone current dump energy again, compare then, choose the wherein battery of mobile phone of dump energy maximum, with it as supplying cell.
The relation list of table 1 consumes power and voltage
| Consumes power (%) | Voltage (volt) | Consumes power (%) | Voltage (volt) |
| 0.0000 | 4.1640 | 92.0000 | 3.6220 |
| 10.0000 | 4.0790 | 93.0000 | 3.6590 |
| 20.0000 | 3.9980 | 94.0000 | 3.6450 |
| 30.0000 | 3.9380 | 95.0000 | 3.6140 |
| 40.0000 | 3.8540 | 96.0000 | 3.5210 |
| 50.0000 | 3.8170 | 97.0000 | 3.5320 |
| 60.0000 | 3.7830 | 98.0000 | 3.4840 |
| 70.0000 | 3.7490 | 99.0000 | 3.3710 |
| 80.0000 | 3.7040 | 99.5000 | 3.3880 |
| 90.0000 | 3.6280 | 99.9000 | 3.3290 |
| 91.0000 | 3.6140 | 100.0000 | 3.3120 |
The relation of above-mentioned consumes power and voltage also can be represented with the function curve diagram of consumes power and current voltage as shown in Figure 3, according to this curve chart, the mode that adopts in can the specific embodiment with above-mentioned table 1 correspondence calculates each battery of mobile phone current dump energy, and compare, choose the wherein battery of mobile phone of dump energy maximum, with it as supplying cell.
The corresponding relation of above-mentioned pressure value and dump energy can also adopt mode as shown in table 2 below to represent, table 2 is the relation of the percentage and the current voltage of dump energy, current magnitude of voltage according to the battery of mobile phone that has recorded, can obtain the percentage of dump energy by question blank 2, again according to formula dump energy=battery total capacity * dump energy percentage, calculate each battery of mobile phone current dump energy, and compare, choose the wherein battery of mobile phone of dump energy maximum, with it as supplying cell.
The relation list of table 2 dump energy and current voltage
| Dump energy (%) | 100 | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 20 | 10 | 5 | 0 |
| Magnitude of voltage (volt) | 4.20 | 4.06 | 3.98 | 3.92 | 3.87 | 3.82 | 3.79 | 3.77 | 3.74 | 3.68 | 3.45 | 3.00 |
In the another preferred embodiment of the utility model, above-mentioned power control unit can also comprise, timing unit is used to be provided with the Measuring Time of the voltage of described at least one battery unit, when described Measuring Time arrives, trigger described voltage measurement unit and carry out measuring operation.Measuring Time in this timing unit can be set to the time interval of twice voltage measurement, can when dispatching from the factory, portable terminal be set to fixed value, also can be provided with according to the use habit of oneself simultaneously by the user, if the user does not need frequent switching supplying cell, what the numerical value of this Measuring Time can be provided with is bigger.
The portable terminal that the utility model embodiment two provides, select supplying cell according to current magnitude of voltage inquiry dump energy, even under the different situation of the specification of two batteries, also can select to provide for current mobile terminal the battery of more sufficient electric weight, thereby avoided selecting the not science situation of supplying cell according to voltage swing, simultaneously, because dump energy is littler than the voltage fluctuation of current battery, with its basis for estimation of switching as power supply, and can be set the time of supplying cell switching judging by the user, can realize user's flexible control, also avoid frequent battery cycle charge-discharge.
Fig. 4 is the structural representation of the utility model embodiment portable terminal part power supply circuits, and present embodiment is a kind of concrete application scenarios of the foregoing description, is illustrated as example with the portable terminal that uses two batteries.
Electric power management circuit among Fig. 4 is corresponding to the power control unit in the foregoing description, except comprising the gating switch that draws among the figure, comprise also that other do not draw as voltage collection circuit and realize other circuit such as arbitration functions.In the portable terminal of reality, inquiring about the function of dump energy and judgement dump energy size can be finished by the chip that has computing function in the electric power management circuit according to the voltage value that measures, also can partly realize by the CPU in the portable terminal, or the one section software program that is stored in the portable terminal realizes that its specific implementation does not constitute restriction of the present utility model.Fig. 4 has mainly provided the connection diagram of gating switch and battery one and battery two, the implementation of gating switch has multiple, the function that it need be realized is the control signal of sending according to the unit of carrying out the electric weight arbitration functions, select the circuit between turn-on battery one or battery two and the electric power management circuit, the specific implementation of this gating switch has multiple, for example can adopt analog switch or triode to realize this gating switch.
More than be explanation, in concrete implementation process, can carry out suitable improvement, to adapt to the concrete needs of concrete condition to of the present utility model to the utility model specific embodiment.Therefore be appreciated that according to embodiment of the present utility model just to play an exemplary role, not in order to limit protection range of the present utility model.
Claims (6)
1, a kind of many batteries portable terminal comprises: at least one functional unit is characterized in that described portable terminal also comprises:
At least one battery unit, being used for by power control unit is described functional unit power supply;
Described power control unit is used for selecting one of described at least one battery unit dump energy maximum and is described functional unit power supply.
2, portable terminal as claimed in claim 1 is characterized in that, described power control unit comprises:
Voltage measurement unit is used for measuring respectively the current magnitude of voltage of described at least one battery unit;
Lookup unit is used for inquiring about the corresponding relation of each battery cell voltage value and dump energy respectively according to the current magnitude of voltage of described at least one battery unit, obtains the dump energy of each battery unit;
Selected cell is used for the dump energy according to described each battery unit, and selecting wherein, a battery unit of dump energy maximum is described functional unit power supply.
3, portable terminal as claimed in claim 2 is characterized in that, described power control unit also comprises:
The form stores unit is used to store the magnitude of voltage of each battery unit and the corresponding relation of dump energy, and obtains the magnitude of voltage of each battery unit of renewal and the corresponding relation of dump energy by wired or wireless connected mode.
4, portable terminal as claimed in claim 2 is characterized in that, described power control unit also comprises:
Timing unit is used to be provided with the Measuring Time of the voltage of described at least one battery unit, when described Measuring Time arrives, triggers described voltage measurement unit and carries out measuring operation.
As each described portable terminal of claim 2 to 4, it is characterized in that 5, described battery unit is two.
6, portable terminal as claimed in claim 5 is characterized in that, described selected cell comprises, analog switch or triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202355319U CN201323228Y (en) | 2008-12-22 | 2008-12-22 | Multi-cell mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202355319U CN201323228Y (en) | 2008-12-22 | 2008-12-22 | Multi-cell mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201323228Y true CN201323228Y (en) | 2009-10-07 |
Family
ID=41160603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202355319U Expired - Lifetime CN201323228Y (en) | 2008-12-22 | 2008-12-22 | Multi-cell mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201323228Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746442A (en) * | 2013-12-20 | 2014-04-23 | 华为技术有限公司 | Single board, communication device and single-board power supplying method |
| CN106027704A (en) * | 2016-07-05 | 2016-10-12 | 成都福兰特电子技术股份有限公司 | Power supply device and power supply method for wireless communication terminal |
| CN106210208A (en) * | 2016-09-21 | 2016-12-07 | 深圳市金立通信设备有限公司 | A kind of terminal and Double-battery powered method thereof |
| CN106230035A (en) * | 2016-07-25 | 2016-12-14 | 郑郧 | A kind of mobile phone binary protection formula battery |
| CN106256593A (en) * | 2016-08-02 | 2016-12-28 | 威马中德汽车科技成都有限公司 | A kind of dual battery system discharge control method and system |
| US9575530B2 (en) | 2013-12-20 | 2017-02-21 | Huawei Technologies Co., Ltd. | Board, communications device, and method for supplying power for board |
| CN106921211A (en) * | 2015-12-25 | 2017-07-04 | 创领心律管理医疗器械（上海）有限公司 | For the power-supply management system and its method of work of medicine equipment |
| WO2020024800A1 (en) * | 2018-08-01 | 2020-02-06 | 西安中兴新软件有限责任公司 | Method and device for displaying electric quantities of dual batteries |
| CN111987764A (en) * | 2020-08-10 | 2020-11-24 | Tcl通讯（宁波）有限公司 | Discharge control method and device, storage medium and mobile terminal |
| CN112180399A (en) * | 2020-09-27 | 2021-01-05 | 湖北省国土测绘院 | Signal transmitter facing intelligent boundary pile and control method |
-
2008
- 2008-12-22 CN CNU2008202355319U patent/CN201323228Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9575530B2 (en) | 2013-12-20 | 2017-02-21 | Huawei Technologies Co., Ltd. | Board, communications device, and method for supplying power for board |
| CN103746442A (en) * | 2013-12-20 | 2014-04-23 | 华为技术有限公司 | Single board, communication device and single-board power supplying method |
| CN106921211A (en) * | 2015-12-25 | 2017-07-04 | 创领心律管理医疗器械（上海）有限公司 | For the power-supply management system and its method of work of medicine equipment |
| CN106027704A (en) * | 2016-07-05 | 2016-10-12 | 成都福兰特电子技术股份有限公司 | Power supply device and power supply method for wireless communication terminal |
| CN106027704B (en) * | 2016-07-05 | 2019-05-07 | 安徽省通信产业服务有限公司 | Wireless communication terminal power supply unit and its method of supplying power to |
| CN106230035A (en) * | 2016-07-25 | 2016-12-14 | 郑郧 | A kind of mobile phone binary protection formula battery |
| CN106256593A (en) * | 2016-08-02 | 2016-12-28 | 威马中德汽车科技成都有限公司 | A kind of dual battery system discharge control method and system |
| CN106256593B (en) * | 2016-08-02 | 2018-12-07 | 威马汽车科技集团有限公司 | A kind of dual battery system discharge control method and system |
| CN106210208A (en) * | 2016-09-21 | 2016-12-07 | 深圳市金立通信设备有限公司 | A kind of terminal and Double-battery powered method thereof |
| WO2020024800A1 (en) * | 2018-08-01 | 2020-02-06 | 西安中兴新软件有限责任公司 | Method and device for displaying electric quantities of dual batteries |
| CN111987764A (en) * | 2020-08-10 | 2020-11-24 | Tcl通讯（宁波）有限公司 | Discharge control method and device, storage medium and mobile terminal |
| CN111987764B (en) * | 2020-08-10 | 2022-03-25 | Tcl通讯（宁波）有限公司 | Discharge control method and device, storage medium and mobile terminal |
| CN112180399A (en) * | 2020-09-27 | 2021-01-05 | 湖北省国土测绘院 | Signal transmitter facing intelligent boundary pile and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201323228Y (en) | Multi-cell mobile terminal | |
| CN207625574U (en) | Communication control unit and system | |
| CN203118190U (en) | Air mouse remote controller | |
| CN103580087A (en) | Charging control method for rechargeable battery | |
| CN109217409B (en) | Charging method and device and electronic equipment | |
| CN203324738U (en) | Low-quiescent current level switching circuit and electronic equipment provided therewith | |
| CN103138394A (en) | Resident smart power utilization management system and device based on 3rd generation telecommunication (3G) network | |
| CN103338532A (en) | Wireless access equipment adopting solar for supplying power | |
| CN102571638A (en) | Multimode gateway with functions of data collection and analysis | |
| CN204694770U (en) | A kind of open-ended modularity intelligent electric meter | |
| CN201142685Y (en) | Mobile phone embedded Bluetooth earphone | |
| CN202822737U (en) | Gamepad for mobile device | |
| CN204928931U (en) | Take solar cell panel's cell -phone | |
| CN204156557U (en) | A kind of portable power source system with bluetooth monitoring function | |
| CN203014432U (en) | Multifunctional charging device | |
| CN208400301U (en) | A kind of zero-power remote controler | |
| CN206224783U (en) | A kind of LoRa broadband communications intelligent remote control device | |
| CN202617360U (en) | Novel wireless fidelity (WiFi) intelligent terminal with low power consumption | |
| CN201656487U (en) | Intelligent capacitor | |
| CN204835564U (en) | Cell -phone intelligent charging ware | |
| CN203965876U (en) | A kind of electric quantity control unit | |
| CN204290396U (en) | Support the portable 4G wireless router of function of solar charging | |
| CN203074434U (en) | Shovel with communication function | |
| CN201733221U (en) | Power supply circuit and mobile terminal provided with same | |
| CN202351283U (en) | Wireless remote transmission watt-hour meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HUAWEI DEVICE CO., LTD. Free format text: FORMER NAME: SHENZHEN HUAWEI TECHNOLOGY CO. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518129 B1-3A intellectual property department, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong Patentee after: Huawei Device Co., Ltd. Address before: 518129 B1-3A intellectual property department, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong Patentee before: Shenzhen Huawei Communication Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171127 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 B1-3A intellectual property department, Bantian HUAWEI base, Longgang District, Shenzhen, Guangdong Patentee before: Huawei Device Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091007 |
|
| CX01 | Expiry of patent term |