CN101154817A - Charging controller and its method - Google Patents
Charging controller and its method Download PDFInfo
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- CN101154817A CN101154817A CNA2006101223731A CN200610122373A CN101154817A CN 101154817 A CN101154817 A CN 101154817A CN A2006101223731 A CNA2006101223731 A CN A2006101223731A CN 200610122373 A CN200610122373 A CN 200610122373A CN 101154817 A CN101154817 A CN 101154817A
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- 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
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Abstract
The invention discloses a charging management device and a method, which is used in the electronic equipment with charging unit. The invention is characterized in that after the quantity of electricity of the charging unit of the electronic equipment is detected by the power management module, the master control unit judges whether the charging unit of the electronic equipment is lower than the preset electricity quantity; if so, the photoelectric conversion module is commanded by the power management module to absorb light energy signal and converse the light energy signal to electricity signal and then output to the power management module, so that the power management module can charge up the charging unit of the electronic equipment through the electricity signal.
Description
Technical field
The present invention refers to a kind of charging controller and method that is applied to the electronic equipment of tool charhing unit especially about a kind of charging controller and method.
Background technology
Progress along with science and technology, various electronic equipments constantly increase the demand of power and the requirement of power management, wherein, just has the advantage that is convenient for carrying because of portable electronic device, make each tame dealer require quite high for the power management efficiency of this portable electronic device, in addition, in order to satisfy the demand of consumer for the recreational function of portable electronic device, the portable electronic device of a new generation, as have the PDA(Personal Digital Assistant) of wireless communication function and intelligent mobile phone (smartphone) etc., often need the recreation of extra video streams and video signal, to increase its additional recreational value, therefore, it is real in important how to carry out efficient management for the power supply of portable electronic device.
Portable electronic device is example with the mobile phone at present, the most battery of employing capacity more than 1000mAH, yet, for the user, mobile phone is the equipment of regular use, therefore, the user does not charge to battery when battery electric quantity exhausts often, make the useless electricity in the battery hoard too much, this kind situation not only can reduce the useful life of battery, more can use last inconvenience for the user brings, for example, the situation of outage takes place in the user when mobile phone uses, in addition, the user is not at one's side if when carrying charger or context and there is no charge power supply, then more make the user can't use mobile phone, be example with the carry-on assistant of individual again,, then may cause the archives of writing under the situation of not deposit, to lose if the situation of outage takes place in using.
And for before exhausting at battery electric quantity, allow the user can pre-charge or prepare reserve battery with the no early warning shutdown that prevents portable electronic device or have little time to replace the consequence that reserve battery is caused, portable electronic device of new generation all has accurate battery capacity monitoring function.Because the internal circuit framework of these portable electronic devices is increasingly sophisticated, the function that is provided also more improvement, so will manage real non-easy thing to power supply efficiently.That is power management now can't provide the user information of the last electric weight of battery accurately.For instance, the user also can't know before the electric weight of battery is thoroughly exhausted to download what voice files, can also carry out the transaction that places an order of how many times stock, or how long can also make a call.So, still can allow the user produce puzzlement and powerlessness.
Thus, how providing the power management scheme of taking off the existing problem of prior art in a kind of effective solution, is to become present industry to demand the problem that overcomes urgently.
Summary of the invention
The problem of routine techniques existence in view of the above, the present invention's main purpose is promptly providing a kind of charging controller and method, with suitable charging opportunity, just battery is charged.
Another object of the present invention is providing a kind of charging controller and method, charges to utilize natural resources, avoids the user when electronic equipment need charge, and does not carry reserve battery or charger or context and there is no the inconvenience that charge power supply is brought.
The present invention's a time purpose is providing a kind of charging controller and method, to avoid the user when electronic equipment uses, the powering-off state of no early warning takes place.
For taking off main on reaching and other purpose, the present invention discloses a kind of charging controller, and this device comprises: in order to absorbing light energy signal, and this light energy signal is converted to the photovoltaic energy conversion module of electric power signal; Electrically connect with the charhing unit of this photovoltaic energy conversion module and this electronic equipment, and the power management module that charges and control the start of this photovoltaic energy conversion module in order to the electric weight of the charhing unit of detecting this electronic equipment, to the charhing unit of this electronic equipment; Electrically connect with this power management module, and in order to the main control unit of the start of controlling this power management module.Wherein, this power management module is behind the electric weight of the charhing unit of this electronic equipment of detecting, the output electric quantity signal gives this main control unit, this main control unit promptly judges by this electric quantity signal whether the charhing unit of this electronic equipment is lower than default charge value, if, then output charging enable signal gives this power management module, make this power management module output enable signal give this photovoltaic energy conversion module, make this luminous energy energy conversion module absorb this light energy signal, this light energy signal converted to electric power signal and to export and give this power management module, charge by the charhing unit of this electric power signal to this electronic equipment to make this power management module.
With respect on the charging controller taken off, the present invention also discloses a kind of method of Charge Management, this method is detected the electric weight of this electronic equipment charhing unit constantly, and whether the electric weight of judging this charhing unit is lower than default charge value, if, then absorb light energy signal, and carry out the photovoltaic energy conversion program, and the electric power signal of being exported by this photovoltaic energy conversion program is charged to the charhing unit of this electronic equipment.
Compared to routine techniques, charging controller provided by the present invention and method, mainly be the action that sees through detecting and photovoltaic energy conversion program by above-mentioned each module, the charhing unit of this electronic equipment carried out Charge Management, to reach above-mentioned main and other purpose.
Description of drawings
Fig. 1 is a block schematic diagram, in order to the subject architecture of expression charging controller of the present invention; And
Fig. 2 is a schematic flow sheet, in order to the steps flow chart of expression charging management method of the present invention.
Embodiment
Below execution mode by particular specific embodiment explanation the present invention, appearance was understood other advantage and the effect of this specification easily within the personage who is familiar with this skill can be disclosed by this specification.This explanation also can be implemented or be used by other different instantiation, and the every details in this specification also can be carried out various modifications and change based on different viewpoints and application under not departing from the present invention's spirit.
It is noted that also the appended graphic schematic diagram that is simplification only illustrates in a schematic way that the basic of charging controller of the present invention and method implement framework and steps flow chart, and may be more complicated when reality is implemented, give earlier chat bright.
The calcspar that Fig. 1 is drawn by the charging controller according to the present invention, as shown in the figure, the present invention's charging controller 1 is with built-in mode combine with the electronic equipment 2 of tool charhing unit 20 (can also external mode implemented), wherein, the better embodiment of this charhing unit 20 is a rechargeable battery; This charging controller 1 mainly comprise photovoltaic energy conversion module 10, with the power management module 11 of charhing unit 20 electric connections of this photovoltaic energy conversion module 10 and this electronic equipment 2 and with the main control unit 12 of these power management module 11 electric connections.Stating object on below promptly taking off at charging controller 1 of the present invention respectively elaborates.
This photovoltaic energy conversion module 10 is in order to absorb light energy signal, and this light energy signal is converted to electric power signal, its also comprise with the photovoltaic energy conversion control unit 100 of these power management module 11 electric connections and with the photovoltaic energy conversion unit 101 of these photovoltaic energy conversion control unit 100 electric connections, wherein, the better embodiment of this photovoltaic energy conversion control unit 100 is solar panels control integrated circuit (Integrated Circuit; IC), and the better embodiment of this photovoltaic energy conversion unit 101 is solar panels, in addition, because of the effect of this photovoltaic energy conversion control unit 100 and photovoltaic energy conversion unit 101 and each module associated of charging controller of the present invention 1, so hold the back statement.
This power management module 11 is in order to the electric weight of the charhing unit 20 of detecting this electronic equipment 2, the start that the charhing unit 20 of this electronic equipment 2 is charged and controls this photovoltaic energy conversion module 10, it also comprises and this main control unit 12, the charging control unit 110 of charhing unit 20 electric connections of this photovoltaic energy conversion module 10 and this electronic equipment 2, with the electric-quantity monitoring unit 111 of the charhing unit 20 of this electronic equipment 2 and 12 electric connections of this main control unit and with the state detecting unit 112 of this electronic equipment 2 and 110 electric connections of this charging control unit, wherein, the better embodiment of this charging control unit 110 is one group of charging control integrated circuit, and also comprise high speed and two kinds of charge modes of low speed, in addition, because of this charging control unit 110, each module associated of the effect of electric-quantity monitoring unit 111 and state detecting unit 112 and charging controller of the present invention 1 is so hold the back statement.
This main control unit 12 is in order to control the start of this Power Management Unit 11, and its better embodiment is CPU (Central Processing Unit; CPU).
Now the circuit with regard to above-mentioned each object is described as follows as flowing mode:
At first, this power management module 11 continues the existing electric weight of the charhing unit 20 of this electronic equipment 2 of detecting by its electric-quantity monitoring unit 111, and the existing electric weight output electric quantity signal according to this charhing unit 20 gives this main control unit 12, at this moment, this main control unit 12 promptly judges whether be lower than default charge value by the electric weight of the charhing unit 20 of this electronic equipment 2 (this default charge value is set by the user or is built in advance in this charging controller by this electric quantity signal, and can be embodied as an actual voltage value or the percent value of this charhing unit 20 total electric weight), if, then output charging enable signal give in this power management module 11 charging control unit 110 (for instance, charge value should be preset if be made as 20% of these charhing unit 20 total electric weight, when the existing electric weight of this charhing unit 20 be these charhing unit 20 total electric weight 19% the time, this main control unit is promptly exported this charging enable signal), make charging control unit 110 output enable signals in this power management module 11 give photovoltaic energy conversion control unit 100 in this photovoltaic energy conversion module 10, behind the enable signal that the charging control unit 110 of this photovoltaic energy conversion control unit 100 in receiving this power management module 11 exported, the output actuated signal gives the photovoltaic energy conversion unit 101 in this photovoltaic energy conversion module 10, make this photovoltaic energy conversion unit 101 that the extraneous light energy signal (as sunlight) that is provided is provided, and this light energy signal is converted to this electric power signal and exports the charging control unit 110 of giving in this power management module 11, at this moment, the state (state or holding state in the use) of state detecting unit 112 these electronic equipments 2 of detecting in this power management module 11, and output status signal gives this charging control unit 110, select wherein one of two kinds of charge modes of its tool (at a high speed and low speed) for this charging control unit 110 according to this status signal, at last, 110 of charging control unit in this power management module 11 are charged by this electric power signal and the selected charge mode charhing unit 20 to this electronic equipment 2, in detail, if this electronic equipment 2 is in use state (conversing as mobile phone), then this charging control unit 110 can select the high speed charge mode that the charhing unit 20 of this electronic equipment 2 is charged, otherwise, if this electronic equipment 2 is in holding state, then this charging control unit 110 can select the low speed charge mode that the charhing unit 20 of this electronic equipment 2 is charged.
The flow chart drawn by charging management method of Fig. 2 again according to the present invention, and this method is applied in the electronic equipment of tool charhing unit, as shown in the figure, this method is execution in step S10 at first, this step is the existing electric weight of the charhing unit of detecting electronic equipment, wherein, the detecting of indication can be embodied as detect incessantly or a period of time detecting once.Then proceed to step S11.
This step S11, whether the existing electric weight of judging the charhing unit that this step S10 is detected is lower than default charge value, if, then proceed to step S12, if not, then be back to step S10, wherein, this default charge value is set by the user or is default value, and can be embodied as an actual voltage value or the percent value of the total electric weight of this charhing unit.
This step S12 absorbs light energy signal, and carries out the photovoltaic energy conversion program, and wherein, this light energy signal for example is a sunlight, and this photovoltaic energy conversion program is meant this light energy signal is converted to electric power signal.Then proceed to step S13.
This step S13, detect the state of this electronic equipment, and according to the state of this electronic equipment, select a kind of charge mode, wherein, the state of this electronic equipment comprises state and holding state in the use, and this charge mode comprises at a high speed and two kinds of charge modes of low speed, in detail, if this electronic equipment is in use state (conversing as mobile phone), then can select the high speed charge mode that the charhing unit of this electronic equipment is charged, otherwise, if this electronic equipment is in holding state, then can select the low speed charge mode that the charhing unit of this electronic equipment is charged.Then proceed to step S14.
This step S14, the electric power signal of being exported by the conversion back of the photovoltaic energy conversion program among this step S12 is also charged according to the charhing unit of the selected charge mode of this step S13 to this electronic equipment.
By above-mentioned graphic and explanation as can be known, the charging controller that the present invention took off and the main feature of method are led to After crossing the electric weight of charhing unit of power management module detecting electronic equipment, judge that by main control unit this electronics establishes Whether standby charhing unit is lower than default charge value, if then see through this power management module and make opto-electronic conversion Module absorbing light energy signal, and this light energy signal converted to electric power signal and export this power management module to, Charge by the charhing unit of this electric power signal to this electronic equipment for this power management module, to reach In suitable charging opportunity (when being lower than default charge value), the purpose of just battery being charged (relatively increases The life-span of this charhing unit), in addition, the present invention utilizes the light energy signal of the sunshine in the natural resources through photoelectricity Behind the conversion program this charhing unit is charged, the natural energy source of not only having utilizes concept, more can avoid using When the person need charge in electronic equipment, because carrying about standby battery or charger or context not there is no charge power supply The inconvenience that brings etc. situation, moreover the present invention also detects the shape of this electronic equipment by the state detecting unit Attitude, the condition selecting charge mode with according to this electronic equipment with when the user uses electronic equipment, advances Row rapid charge pattern makes the charhing unit of this electronic equipment continue to possess electric power, to avoid taking place no early warning Powering-off state.
Claims (17)
1. charging controller is applied to the electronic equipment of tool charhing unit, and this device comprises at least:
The photovoltaic energy conversion module, it is in order to absorbing light energy signal, and this light energy signal is converted to electric power signal;
Power management module, the charhing unit of itself and this photovoltaic energy conversion module and this electronic equipment electrically connects, and the start of charging and controlling this photovoltaic energy conversion module in order to the electric weight of the charhing unit of detecting this electronic equipment, to the charhing unit of this electronic equipment; And
Main control unit, itself and this power management module electrically connects, and in order to control the start of this Power Management Unit;
Wherein, this power management module is behind the electric weight of the charhing unit of this electronic equipment of detecting, the output electric quantity signal gives this main control unit, this main control unit promptly judges by this electric quantity signal whether the electric weight of the charhing unit of this electronic equipment is lower than default charge value, if, then output charging enable signal gives this power management module, make this power management module output enable signal give this photovoltaic energy conversion module, make this photovoltaic energy conversion module absorb this light energy signal, this light energy signal be converted to this electric power signal and export and give this power management module, charge by the charhing unit of this electric power signal to this electronic equipment to make this power management module.
2. charging controller according to claim 1 is characterized in that, this charhing unit is a rechargeable battery.
3. charging controller according to claim 1 is characterized in that, this photovoltaic energy conversion module comprises:
The photovoltaic energy conversion control unit, itself and this power management module electrically connects, and after being used to receive the enable signal that this power management module exports, exports actuated signal; And
The photovoltaic energy conversion unit, itself and this photovoltaic energy conversion control unit electrically connects, and after being used to receive this actuated signal that this photovoltaic energy conversion control unit exported, the extraneous light energy signal that is provided being provided, and this light energy signal is converted to this electric power signal.
4. as the charging controller as described in the claim 3, it is characterized in that this photovoltaic energy conversion control unit is solar panels control integrated circuit (Integrated Circuit; IC).
5. as the charging controller as described in the claim 3, it is characterized in that this photovoltaic energy conversion unit is solar panels.
6. charging controller according to claim 1 is characterized in that, this power management module comprises:
Charging control unit, the charhing unit of itself and this main control unit, this photovoltaic energy conversion module and this electronic equipment electrically connects, and after being used to receive the charging enable signal that this main control unit exports, make this photovoltaic energy conversion module absorb this light energy signal, so that this light energy signal is converted to this electric power signal, and when this electric power signal is passed back, charge by the charhing unit of this electric power signal to this electronic equipment; And
The electric-quantity monitoring unit, the charhing unit of itself and this electronic equipment and this main control unit electrically connect, and in order to the electric weight of the charhing unit that continues this electronic equipment of detecting, and export this electric quantity signal according to the electric weight of this charhing unit and give this main control unit.
7. as the charging controller as described in the claim 6, it is characterized in that this charging control unit is one group of charging control integrated circuit.
8. as the charging controller as described in the claim 6, it is characterized in that this charging control unit comprises at a high speed and two kinds of charge modes of low speed.
9. as the charging controller as described in the claim 8, it is characterized in that this power management module comprises:
The state detecting unit, itself and this electronic equipment and this charging control unit electrically connect, and in order to detecting the state of this electronic equipment, and output status signal gives this charging control unit, selects wherein one of these two kinds of charge modes for this charging control unit according to this status signal.
10. as the charging controller as described in the claim 9, it is characterized in that the state of this electronic equipment comprises state and holding state in the use.
11. charging controller according to claim 1 is characterized in that, this main control unit is CPU (Central Processing Unit; CPU).
12. charging controller according to claim 1 is characterized in that, this charging controller is set or be built in advance to this default charge value by the user.
13. a charging management method is applied to the electronic equipment of tool charhing unit, this method comprises following steps at least:
(1) detects the electric weight of the charhing unit of this electronic equipment;
(2) whether the electric weight of judging this charhing unit is lower than default charge value, if, then advance to step (3), if not, then be back to step (1); And
(3) absorb light energy signal, and carry out the photovoltaic energy conversion program;
(4) charge by the charhing unit of the back electric power signal of being exported of this photovoltaic energy conversion program conversion to this electronic equipment.
14. the charging management method as described in the claim 13 is characterized in that, before this step (4) is carried out, detects the state of this electronic equipment again, and according to the state of this electronic equipment, selects a kind of charge mode.
15. the charging management method as described in the claim 14 is characterized in that the state of this electronic equipment comprises state and holding state in the use.
16. the charging management method as described in the claim 14 is characterized in that, this charge mode comprises at a high speed and two kinds of charge modes of low speed.
17. the charging management method as described in the claim 14 is characterized in that, this default charge value is set by the user or is default value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101223731A CN101154817A (en) | 2006-09-25 | 2006-09-25 | Charging controller and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101223731A CN101154817A (en) | 2006-09-25 | 2006-09-25 | Charging controller and its method |
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| CN101154817A true CN101154817A (en) | 2008-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006101223731A Pending CN101154817A (en) | 2006-09-25 | 2006-09-25 | Charging controller and its method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807731B (en) * | 2009-02-13 | 2012-01-11 | 纬创资通股份有限公司 | Portable electronic device and charging method thereof |
| CN102545275A (en) * | 2010-12-07 | 2012-07-04 | 上海新世纪机器人有限公司 | Robot automatic charging device and robot automatic charging method |
| CN104218269A (en) * | 2014-09-22 | 2014-12-17 | 宇龙计算机通信科技(深圳)有限公司 | Charging method, charging system and charging terminal |
| CN109950948A (en) * | 2019-02-25 | 2019-06-28 | 珠海格力电器股份有限公司 | The method for managing power supply and device of solar energy charging type electronic equipment |
| CN110061557A (en) * | 2019-04-29 | 2019-07-26 | 努比亚技术有限公司 | Charging method, wearable device and the readable storage medium storing program for executing of wearable device |
-
2006
- 2006-09-25 CN CNA2006101223731A patent/CN101154817A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807731B (en) * | 2009-02-13 | 2012-01-11 | 纬创资通股份有限公司 | Portable electronic device and charging method thereof |
| CN102545275A (en) * | 2010-12-07 | 2012-07-04 | 上海新世纪机器人有限公司 | Robot automatic charging device and robot automatic charging method |
| CN104218269A (en) * | 2014-09-22 | 2014-12-17 | 宇龙计算机通信科技(深圳)有限公司 | Charging method, charging system and charging terminal |
| CN109950948A (en) * | 2019-02-25 | 2019-06-28 | 珠海格力电器股份有限公司 | The method for managing power supply and device of solar energy charging type electronic equipment |
| CN110061557A (en) * | 2019-04-29 | 2019-07-26 | 努比亚技术有限公司 | Charging method, wearable device and the readable storage medium storing program for executing of wearable device |
| CN110061557B (en) * | 2019-04-29 | 2024-03-19 | 努比亚技术有限公司 | Charging method of wearable device, wearable device and readable storage medium |
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Open date: 20080402 |