CN100401613C - Intelligent battery analog system - Google Patents
Intelligent battery analog system Download PDFInfo
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- CN100401613C CN100401613C CNB2004100883415A CN200410088341A CN100401613C CN 100401613 C CN100401613 C CN 100401613C CN B2004100883415 A CNB2004100883415 A CN B2004100883415A CN 200410088341 A CN200410088341 A CN 200410088341A CN 100401613 C CN100401613 C CN 100401613C
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- battery
- intelligent battery
- mobile device
- analog system
- simulating
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Abstract
The present invention relates to a smart battery (Smart Battery) simulating system which comprises a mobile device, a smart battery simulating device and a main control computer, wherein the mobile device comprises an embedded controller (Embedded Controller, EC); the smart battery simulating device is electrically connected to the embedded controller of the mobile device; the main control computer is electrically connected to the smart battery simulating device and used for generating a battery characteristic simulating data which is transmitted to the smart battery simulating device; in this way, the smart battery simulating device can simulate an authentic smart battery and verify whether the embedded controller of the mobile device functions normally or not.
Description
Technical field
The present invention is a kind of battery analog system, particularly relates to a kind of intelligent battery analog system.
Background technology
For mobile devices such as notebook computer, because it has portability, under the situation of external power supply not, whole mobile device just provides electric power by its reserve battery of installing, so it is extremely important concerning the operation of whole mobile device to keep the lasting and stable supply of electric power of battery supply.
With the notebook computer is example, and its employed battery is intelligent battery mostly.Using the advantage of intelligent battery is that it can provide battery present dump energy data, and passes to system processing unit (System CPU) in the host computer by the bus between host computer and battery, so as to telling the host computer current battery remaining electric weight.So, system processing unit just can be carried out the work of power management according to resulting dump energy data, and the electric power operation of whole computer system is done the regulation and control of full blast according to the dump energy of battery.For example, if the user never comes host computer is sent instruction by keyboard or other computer peripheral output/input element, then after after a while, system processing unit can according to operating system in advance setting and the operation of closing display, hard disk or other circuit element to save electric power.Perhaps, when the dump energy of battery reduced to certain degree, system processing unit can lower the brightness of display display frame, reducing the loss of electric power, and provided warning message to need charging to remind user's battery.Even can be in hard disk when the dump energy wretched insufficiency of battery, and positive closing whole system with data storing.
In mobile devices such as notebook computer, the work of reading the electric quantity data of intelligent battery is to be responsible for by an embedded control unit.Described embedded control unit can read the dump energy data of intelligent battery at that time.Notebook computer is when work, and operating system control system processing unit is termly called out described embedded control unit.After the instruction of receiving described system processing unit, described embedded control unit just can go to read the dump energy data of intelligent battery at that time, provides it to described system processing unit again.System processing unit can be according to the work of how much carrying out power management of the dump energy of intelligent battery at that time after the dump energy data of receiving the feed-in of described embedded control unit institute.
Therefore, be necessary the embedded control unit of mobile device is carried out battery functi on test, whether normal with the function of the embedded control unit of checking mobile device.Whether normal mode is the function of existing a kind of embedded control unit that is used for testing mobile device, directly utilize the real intelligence battery to test the embedded control unit of mobile device, yet owing to the overlong time that discharges and recharges of true battery, therefore this method of testing has long shortcoming of testing time.So, be necessary the mode of seeking to solve.
Summary of the invention
Main purpose of the present invention is to be to provide a kind of intelligent battery analog system, can in order to the test mobile device whether discharge and recharge function normal, and have the advantage that can shorten the testing time.
A kind of intelligent battery analog system of the present invention comprises a mobile device with an embedded control unit, described intelligent battery analog system also comprises: an intelligent battery simulating device, be used for simulating a real intelligence battery, and be electrically connected to the embedded control unit of this mobile device; And master control computer, be electrically connected to this intelligent battery simulating device, and be used to provide a battery behavior analogue data and be sent to described intelligent battery simulating device, so as to making this intelligent battery simulating device can simulate a real intelligence battery, and verify whether the function of embedded control unit of this mobile device is normal.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is a width of cloth system architecture diagram, and a preferred embodiment of intelligent battery analog system of the present invention is described, wherein comprises an intelligent battery simulating device; And
Fig. 2 is the system architecture diagram of a similar Fig. 1, but the functional module in the intelligent battery simulating device also has been described.
Embodiment
With reference to Fig. 1, a preferred embodiment of intelligent battery analog system of the present invention comprises a mobile device 1, an intelligent battery simulating device 2, and a master control computer 3.This mobile device 1 for example can be notebook computer, mobile phone, or personal digital assistant (Personal Digital Assistant, PDA).This mobile device 1 has an embedded control unit 11, provides needed power supply so as to can utilize a real intelligence battery (figure does not show) when reality is used.
Whether intelligent battery analog system of the present invention is can be in order to the function of the embedded control unit 11 of test mobile device 1 normal and assist to realize hiding problem, have that the testing time shortens and the advantage that can accelerate research and development speed, and can be used for producing checking.
The embedded control unit 11 of this mobile device 1 and 2 of intelligent battery simulating devices are to be electrically connected transmission with battery signal with a signal transmission interface, wherein this signal transmission interface for example can be System Management Bus (SystemManagement Bus, SM Bus), still be not limited thereto.
This master control computer 3 and 2 of this intelligent battery simulating devices are to be electrically connected transmission with battery behavior analogue data 22 (see figure 2)s with another signal transmission interface, wherein this another signal transmission interface for example can be RS 232 interfaces, but is not limited thereto.As for, this battery behavior analogue data 22 comprises cell voltage, charging control information, and temperature control information.
Master control computer 3 is with the function of intelligent battery simulating device 2, master control computer 3 can produce this battery behavior analogue data 22 and be sent to this intelligent battery simulating device 2 via the RS232 interface, so as to making this intelligent battery simulating device 2 can simulate a real intelligence battery, and verify via System Management Bus whether the function of embedded control unit 11 of this mobile device 1 is normal.
Intelligent battery analog system of the present invention has two kinds of operator schemes: master mode and automatic mode.When master mode is carried out, be the battery behavior analogue data 22 of required simulation to be sent to described intelligent battery simulating device 2 via the RS232 interface by master control computer 3, whether the effect that sees through electronic circuit (Fig. 2) in the intelligent battery simulating device 2 simulates the required electrical characteristic of embedded control unit 11 of mobile device 1, normal so as to the function of checking embedded control unit 11.Under this master mode, master control computer 3 can be set general real intelligence battery arbitrarily and not allow readily accessible condition to test repeatedly.
Automatic mode then is that after this master control computer 3 was sent to this intelligent battery simulating device 2 with this battery behavior analogue data 22, the user can verify whether the function of this embedded control unit 11 is normal by operating this mobile device 1.
With reference to Fig. 2, this intelligent battery simulating device 2 is electrically connected to an external power source 4 that is used to provide charging and discharging currents, and comprise a microprocessing unit 20, key-press input unit 21, load/power supply switch circuit 23, display unit 24, RS232 interface input unit 25, an input select switch unit 26, charging current to measure unit 27, and analog/digital converter 28.
In above-mentioned master mode and automatic mode, utilize RS232 interface input unit 25 with battery behavior analogue data 22 from master control computer 3 is input to this microprocessing unit 20, also can battery behavior analogue data 22 be input in the microprocessing unit 20 when utilizing this intelligent battery simulating device 2 to test by the direct pressing keys input unit 21 of user.
In this embodiment, the default input unit of this intelligent battery simulating device 2 is a key-press input unit 21.Therefore, when battery behavior analogue data 22 not is transfused to by RS 232 interface input units 25 and has battery behavior analogue data 22 to be transfused to by key-press input unit 21, because switch unit 26 preset state for opening are selected in this input, so battery behavior analogue data 22 can waltz through key-press input unit 21 certainly and is imported into microprocessing unit 26.As for, when battery behavior analogue data 22 is transfused to by master control computer 3 and RS232 interface input unit 25, because having input, it selects 29 function, therefore can will import by microprocessing unit 20 selects switch unit 26 to switch to closed condition, thereby can intercept the battery behavior analogue data of being imported by key-press input unit 21 with the time 22, so battery behavior analogue data 22 can only be imported into microprocessing unit 20 by RS232 interface input unit 25, and can not be imported into microprocessing unit 20 by key-press input unit 21.
This analog/digital converter 28 is arranged on 20 of this key-press input unit 21 and microprocessing units, and is used for and will be transformed into this microprocessing unit 20 acceptable numerical datas with the original battery simulated behavior data 22 of artificial key mode input from this key-press input unit 21.
This display unit 24 is to be used for showing the battery behavior analogue data of being imported by this key-press input unit 21, and wherein this display unit 24 for example can be a seven-segment display, but is not limited to this.
Load/power supply switch circuit 23 is electrically connected to the embedded control unit 11 of this microprocessing unit 20 and this mobile device 1, and can automatically switch between discharge and charge mode.When this load/power supply switch circuit 23 switched to discharge mode (being load model), discharging current flowed to this load/power supply switch circuit 23 from the embedded control unit 11 of this mobile device 1, so as to simulating the discharge mode of true intelligent battery.When this load/power supply switch circuit 23 switches to charge mode (being electric source modes), flow through this load/power supply switch circuit 23 by the charging current that this external power source 4 provided and flow to the embedded control unit 11 of this mobile device 1 for one, so as to simulating the charge mode of true intelligent battery.
This charging current measures unit 27 can measure the actual charge current that flows to the embedded control unit 11 of this mobile device 1 from this load/power supply switch circuit 23 automatically, and this actual charge current fed back to this microprocessing unit 20, make this load/power supply switch circuit 23 that the actual charge current that is provided can be provided whereby.Yet, also can directly provide embedded control unit 11 and the required respectively charging and discharging currents signal 5 of microprocessing unit 20 among this embodiment by another kind of approach, with prevent when this charging and discharging currents signal 5 and charging current measure in the unit 27 any one can't normal running and can be responsible for providing required numerical value by another can not provide required correct value the time, and can improve the correctness of the finishing rate numerical value that microprocessing unit 20 obtained by average the two charging current numerical value that is provided in a suitable manner.
In sum, structural feature of the present invention, a kind of Practical Intelligent battery analog system can be provided really, whether the function of embedded control unit 11 that can be used to test mobile device 1 is normal and assist to realize hiding problem, have that the testing time shortens and the advantage that can accelerate research and development speed, and can be used for producing checking.
Claims (10)
1. an intelligent battery analog system comprises a mobile device with an embedded control unit, it is characterized in that described intelligent battery analog system also comprises:
An intelligent battery simulating device is used for simulating a real intelligence battery, and is electrically connected to the embedded control unit of this mobile device; And
A master control computer is electrically connected to this intelligent battery simulating device, and is used to provide a battery behavior analogue data and is sent to described intelligent battery simulating device.
2. intelligent battery analog system as claimed in claim 1 is characterized in that: described mobile device is a notebook computer.
3. intelligent battery analog system as claimed in claim 1 is characterized in that: described mobile device is a personal digital assistant.
4. intelligent battery analog system as claimed in claim 1 is characterized in that: described mobile device is a mobile phone.
5. intelligent battery analog system as claimed in claim 1 is characterized in that: be to carry out the transmission of battery signal with a System Management Bus between the embedded control unit of described mobile device and intelligent battery simulating device.
6. intelligent battery analog system as claimed in claim 1 is characterized in that: be to carry out the transmission of this battery behavior analogue data with the RS232 interface between described intelligent battery simulating device and master control computer.
7. intelligent battery analog system as claimed in claim 1 is characterized in that: described battery behavior analogue data comprises cell voltage.
8. intelligent battery analog system as claimed in claim 1 is characterized in that: described battery behavior analogue data comprises the charging control information.
9. intelligent battery analog system as claimed in claim 1 is characterized in that: described battery behavior analogue data comprises temperature control information.
10. intelligent battery analog system as claimed in claim 1, it is characterized in that: after described master control computer is sent to described intelligent battery simulating device with described battery behavior analogue data, described intelligent battery simulating device can be operated with automatic mode, and can verify by the described mobile device of operation whether the function of described embedded control unit is normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100883415A CN100401613C (en) | 2004-11-10 | 2004-11-10 | Intelligent battery analog system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100883415A CN100401613C (en) | 2004-11-10 | 2004-11-10 | Intelligent battery analog system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1773805A CN1773805A (en) | 2006-05-17 |
| CN100401613C true CN100401613C (en) | 2008-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100883415A Expired - Fee Related CN100401613C (en) | 2004-11-10 | 2004-11-10 | Intelligent battery analog system |
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| CN (1) | CN100401613C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101034140B (en) * | 2007-03-21 | 2010-05-26 | 毛广甫 | Data comparison and control method of intelligent type battery bag |
| CN101930058B (en) * | 2009-06-24 | 2013-06-05 | 北京动力源科技股份有限公司 | Control circuit for automatically measuring charging and discharging of battery |
| CN101908657A (en) * | 2010-07-06 | 2010-12-08 | 奇瑞汽车股份有限公司 | Battery simulating system |
| TWI437492B (en) * | 2011-06-23 | 2014-05-11 | Acbel Polytech Inc | Battery simulator |
| CN102386668B (en) * | 2011-11-29 | 2013-12-11 | 合肥东耀电子有限公司 | Storage battery analog power supply device |
| CN105223505A (en) * | 2014-06-30 | 2016-01-06 | 北京瑞龙鸿威科技有限公司 | Based on the storage battery analog device that embedded system controls |
| CN106771988B (en) * | 2017-03-08 | 2019-06-21 | 环鸿电子（昆山）有限公司 | A kind of charging-discharge tester system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074057U (en) * | 1990-07-27 | 1991-03-27 | 河北省公安厅科学技术研究所 | Nickel-cadmium cell simulative discharge device |
| CN1169797A (en) * | 1994-11-10 | 1998-01-07 | 杜拉塞奥公司 | Smart battery device |
| US6016047A (en) * | 1996-11-21 | 2000-01-18 | U.S. Philips Corporation | Battery management system and battery simulator |
-
2004
- 2004-11-10 CN CNB2004100883415A patent/CN100401613C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074057U (en) * | 1990-07-27 | 1991-03-27 | 河北省公安厅科学技术研究所 | Nickel-cadmium cell simulative discharge device |
| CN1169797A (en) * | 1994-11-10 | 1998-01-07 | 杜拉塞奥公司 | Smart battery device |
| US6016047A (en) * | 1996-11-21 | 2000-01-18 | U.S. Philips Corporation | Battery management system and battery simulator |
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| CN1773805A (en) | 2006-05-17 |
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Owner name: HUANXU ELECTRONICS CO., LTD. Free format text: FORMER OWNER: HUANLONG ELECTRIC CO LTD Effective date: 20110214 |
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Free format text: CORRECT: ADDRESS; FROM: NANTOU COUNTY, TAIWAN, CHINA TO: 201203 NO.1558, ZHANGDONG ROAD, ZHANGJIANGHIGH TECHNOLOGY PARK, SHANGHAI |
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Effective date of registration: 20110214 Address after: 201203 Shanghai Zhangjiang hi tech park, Zhang Road No. 1558 Patentee after: Huanxu Electronics Co., Ltd. Address before: Taiwan Nantou County Chinese Patentee before: Huanlong Electric Co., Ltd. |
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Granted publication date: 20080709 Termination date: 20121110 |