CN102237698A - Portable system and power adapter thereof - Google Patents
Portable system and power adapter thereof Download PDFInfo
- Publication number
- CN102237698A CN102237698A CN201010164566XA CN201010164566A CN102237698A CN 102237698 A CN102237698 A CN 102237698A CN 201010164566X A CN201010164566X A CN 201010164566XA CN 201010164566 A CN201010164566 A CN 201010164566A CN 102237698 A CN102237698 A CN 102237698A
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- Prior art keywords
- rechargeable battery
- microprocessor
- display unit
- electric weight
- power supply
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
A portable system comprises a portable electronic device and a power adapter which is used to supply power for the portable electronic device, wherein the portable electronic device comprises a rechargeable battery and a detection chip which is used to detect the electric quantity of the rechargeable battery; the power adapter comprises a microprocessor, a display unit and a transmission line which is used to connect with the portable electronic device; the transmission line comprises a data signal line and a clock signal line; and the microprocessor reads the electric quantity of the rechargeable battery detected by the detection chip through the data signal line and the clock signal line, and controls the display unit to display the electric quantity of the rechargeable battery. In the portable system, the display unit is arranged on the power adapter to display the electric quantity of the rechargeable battery so that a user can know the charging progress of the rechargeable battery in time, thus the using convenience of the portable system can be improved.
Description
Technical field
The present invention relates to a kind of portable system and power supply adaptor thereof.
Background technology
Portable electric appts (as notebook, mobile phone, digital camera, individual formula digital assistants, MP3 etc.) all has the function of detecting battery electric quantity usually, and the electric weight of battery can be presented on the display of portable electric appts so that the user electric weight of electrolytic cell.But do not start shooting and when being in charged state, its display can't show the electric weight of battery when portable electric appts, the user can't know the charging progress, thereby has brought inconvenience for user's use.
Summary of the invention
In view of above content, be necessary to provide a kind of portable system that can on power supply adaptor, show battery electric quantity.
Also be necessary to provide a kind of power supply adaptor that can show battery electric quantity so that the user timely the charging progress of electrolytic cell.
A kind of portable system, comprise a portable electric appts and a power supply adaptor for described portable electric appts power supply, described portable electric appts comprises that a rechargeable battery and is used to detect the detecting chip of described electric quantity of rechargeable battery, described power supply adaptor comprises a microprocessor, one display unit and a transmission line that links to each other with described portable electric appts, described transmission line comprises a data signal line and a clock holding wire, described microprocessor reads the electric weight of the described rechargeable battery that described detecting chip detects by described data signal line and clock holding wire, and controls the electric weight that described display unit shows described rechargeable battery.
A kind of power supply adaptor, be used to a portable electric appts with rechargeable battery to power, described power supply adaptor comprises a microprocessor, a display unit and a transmission line that links to each other with described portable electric appts, described transmission line comprises a data signal line and a clock holding wire, described microprocessor reads the electric weight of described rechargeable battery by described data signal line and described clock cable, and controls the electric weight that described display unit shows described rechargeable battery.
Portable system of the present invention and power supply adaptor thereof are by being provided with described data signal line and clock holding wire in described transmission line, to allow described microprocessor read the electric weight of described portable electric appts rechargeable battery, and by the electric weight that described display unit shows described rechargeable battery is set on power supply adaptor, allowing the user in time understand the charging progress of described rechargeable battery, thereby improved the ease of use of described portable system.
Description of drawings
Below in conjunction with accompanying drawing and better embodiment the present invention is described in further detail.
Fig. 1 is the theory diagram of first better embodiment of portable system of the present invention.
Fig. 2 is the schematic diagram of first better embodiment of portable system of the present invention.
Fig. 3 is the theory diagram of second better embodiment of portable system of the present invention.
Fig. 4 is the schematic diagram of second better embodiment of portable system of the present invention.
The main element symbol description
Portable electric appts 100
Detecting chip 122
Power supply adaptor 200,300
Display unit 260,360
Controller 362
LCD 366
Battery figure 368
Light-emitting diode D1-D5
Embodiment
Please refer to Fig. 1 and Fig. 2, first better embodiment of portable system 10 of the present invention comprises a portable electric appts 100 and a power supply adaptor 200 for described portable electric appts 100 power supplies.Described portable electric appts 100 comprises a rechargeable battery 120 and a detecting chip 122.Described power supply adaptor 200 comprises an input 210, a voltage conversion unit 220, a microprocessor 240, a display unit 260 and a transmission line 280.Described display unit 260 comprises five light-emitting diode D1-D5, and described transmission line 280 comprises a positive power line 282, a negative power line 284, a data signal line 286 and a clock holding wire 288.Described detecting chip 122 links to each other with described rechargeable battery 120, to detect the electric weight of described rechargeable battery 120.Described voltage conversion unit 220 links to each other with described input 210, and links to each other with described rechargeable battery 120 by described positive power line 282 and described negative power line 284.Described microprocessor 240 links to each other with described light-emitting diode D1-D5, and links to each other with described detecting chip 122 by described data signal line 286 and described clock cable 288.In the present embodiment, described portable electric appts 100 can be notebook, mobile phone, digital camera, individual formula digital assistants, MP3 etc.Described data signal line 286 and clock holding wire 288 are respectively the data signal line and the clock holding wire of I2C (Inter-Integrated Circuit) bus.In other embodiments, described detecting chip 122 can be arranged on the inside of described rechargeable battery 120.
Described input 210 is used to receive an external ac power source (as the AC power of 220V), and send the AC power that receives to described voltage conversion unit 220, described voltage conversion unit 220 converts described AC power to described portable electric appts 100 required DC power supply (as the DC power supply of 19V), and described DC power supply exported to described rechargeable battery 120 by described positive power line 282 and described negative power line 284, so that described rechargeable battery 120 is charged, and can be described portable electric appts 100 power supplies.Described microprocessor 240 reads the electric weight of the described rechargeable battery 120 that described detecting chip 122 detects by described data signal line 286 and clock holding wire 288, and controls the electric weight that described display unit shows described rechargeable battery 120 according to the electric weight of the described rechargeable battery 120 that reads.In the present embodiment, the electric weight of described rechargeable battery 120 is divided into 0%-20%, 20%-40%, 40%-60%, 60%-80% and 80%-100% five segments, when the electric weight of the described rechargeable battery 120 that reads was in segment 0%-20%, described microprocessor 240 was opened described light-emitting diode D1; When the electric weight of the described rechargeable battery 120 that reads was in segment 20%-40%, described microprocessor 240 was opened described light-emitting diode D1, D2; When the electric weight of the described rechargeable battery 120 that reads was in segment 40%-60%, described microprocessor 240 was opened described light-emitting diode D1-D3; When the electric weight of the described rechargeable battery 120 that reads was in segment 60%-80%, described microprocessor 240 was opened described light-emitting diode D1-D4; When the electric weight of the described rechargeable battery 120 that reads was in segment 80%-100%, described microprocessor 240 was opened described light-emitting diode D1-D5.In other embodiments, the dividing condition of the electric weight of the number of described light-emitting diode and described rechargeable battery 120 all can adjust accordingly according to actual conditions.
Please continue with reference to figure 3 and Fig. 4, second better embodiment of portable system 20 of the present invention is compared to the difference of first better embodiment: the display unit 360 of described power supply adaptor 300 comprises a controller 362 and a LCD 366, described controller 362 links to each other with described microprocessor 240 and described LCD 366, the electric weight of the described rechargeable battery 120 that described microprocessor 240 will read is exported to described controller 362, and described controller 362 is controlled described LCD 366 according to the electric weight of the described rechargeable battery 120 that receives and shown.In the present embodiment, described LCD 366 show battery figures 368 and one and described battery figure 368 in the corresponding percentages of electric weight.In other embodiments, described LCD 366 can show the electric weight of described rechargeable battery 120 by the mode of other figure or numerical value.
Portable system of the present invention is by being provided with described data signal line 286 and clock holding wire 288 in described transmission line 280, to allow described microprocessor 240 read the electric weight of the rechargeable battery 120 of described portable electric appts 100, and by the electric weight that described display unit shows described rechargeable battery 120 is set on power supply adaptor, allowing the user in time understand the charging progress of described rechargeable battery 120, thereby improved the ease of use of described portable system.
Claims (8)
1. portable system, comprise a portable electric appts and a power supply adaptor for described portable electric appts power supply, described portable electric appts comprises that a rechargeable battery and is used to detect the detecting chip of described electric quantity of rechargeable battery, it is characterized in that: described power supply adaptor comprises a microprocessor, one display unit and a transmission line that links to each other with described portable electric appts, described transmission line comprises a data signal line and a clock holding wire, described microprocessor reads the electric weight of the described rechargeable battery that described detecting chip detects by described data signal line and clock holding wire, and controls the electric weight that described display unit shows described rechargeable battery.
2. portable system as claimed in claim 1 is characterized in that: described display unit comprises a controller and a LCD, and described microprocessor is controlled the electric weight of the described rechargeable battery of described liquid crystal display displays by described controller.
3. portable system as claimed in claim 2 is characterized in that: show on the described LCD battery figure and one and described battery figure in the corresponding percentages of electric weight.
4. portable system as claimed in claim 1, it is characterized in that: described display unit comprises the light-emitting diode that some and described microprocessor links to each other, and described microprocessor is controlled the opening and closing of corresponding light-emitting diode according to the electric weight of the described rechargeable battery that reads.
5. power supply adaptor, be used to a portable electric appts with rechargeable battery to power, described power supply adaptor comprises a microprocessor, a display unit and a transmission line that links to each other with described portable electric appts, described transmission line comprises a data signal line and a clock holding wire, described microprocessor reads the electric weight of described rechargeable battery by described data signal line and described clock cable, and controls the electric weight that described display unit shows described rechargeable battery.
6. power supply adaptor as claimed in claim 5 is characterized in that: described display unit comprises a controller and a LCD, and described microprocessor is controlled the electric weight of the described rechargeable battery of described liquid crystal display displays by described controller.
7. power supply adaptor as claimed in claim 6 is characterized in that: show on the described LCD battery figure and one and described battery figure in the corresponding percentages of electric weight.
8. power supply adaptor as claimed in claim 5, it is characterized in that: described display unit comprises the light-emitting diode that some and described microprocessor links to each other, and described microprocessor is controlled the opening and closing of corresponding light-emitting diode according to the electric weight of the described rechargeable battery that reads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164566XA CN102237698A (en) | 2010-05-06 | 2010-05-06 | Portable system and power adapter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010164566XA CN102237698A (en) | 2010-05-06 | 2010-05-06 | Portable system and power adapter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102237698A true CN102237698A (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010164566XA Pending CN102237698A (en) | 2010-05-06 | 2010-05-06 | Portable system and power adapter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102237698A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931709A (en) * | 2012-11-21 | 2013-02-13 | 福建钧石能源有限公司 | Power adapter and working method thereof |
| CN103701182A (en) * | 2013-12-16 | 2014-04-02 | 小米科技有限责任公司 | Charger, electronic equipment and charging system |
| CN104215907A (en) * | 2013-05-30 | 2014-12-17 | 爱斯佩克株式会社 | Charging and discharging experimental device, power supply adapter, system and test method of same |
| CN106063074A (en) * | 2014-01-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| CN110161426A (en) * | 2019-05-29 | 2019-08-23 | 英业达科技有限公司 | The display device and method of battery status |
| CN113036872A (en) * | 2021-03-23 | 2021-06-25 | 张成君 | Charging device capable of displaying electric quantity percentage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1540478A (en) * | 2003-10-29 | 2004-10-27 | 庞宏冰 | Intelligent movable power supply |
| CN101202462A (en) * | 2007-11-02 | 2008-06-18 | 南开大学 | Multifunctional carry-on power supply |
| CN101587972A (en) * | 2009-04-24 | 2009-11-25 | 深圳市先冠电子有限公司 | Double cell control method |
-
2010
- 2010-05-06 CN CN201010164566XA patent/CN102237698A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1540478A (en) * | 2003-10-29 | 2004-10-27 | 庞宏冰 | Intelligent movable power supply |
| CN101202462A (en) * | 2007-11-02 | 2008-06-18 | 南开大学 | Multifunctional carry-on power supply |
| CN101587972A (en) * | 2009-04-24 | 2009-11-25 | 深圳市先冠电子有限公司 | Double cell control method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931709A (en) * | 2012-11-21 | 2013-02-13 | 福建钧石能源有限公司 | Power adapter and working method thereof |
| CN102931709B (en) * | 2012-11-21 | 2015-04-29 | 福建钧石能源有限公司 | Power adapter working method |
| CN104215907A (en) * | 2013-05-30 | 2014-12-17 | 爱斯佩克株式会社 | Charging and discharging experimental device, power supply adapter, system and test method of same |
| CN103701182A (en) * | 2013-12-16 | 2014-04-02 | 小米科技有限责任公司 | Charger, electronic equipment and charging system |
| CN106063074A (en) * | 2014-01-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | Power adapter and terminal |
| CN110161426A (en) * | 2019-05-29 | 2019-08-23 | 英业达科技有限公司 | The display device and method of battery status |
| CN113036872A (en) * | 2021-03-23 | 2021-06-25 | 张成君 | Charging device capable of displaying electric quantity percentage |
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Application publication date: 20111109 |