CN101285873B - Estimation method, device and electronic system - Google Patents
Estimation method, device and electronic system Download PDFInfo
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- CN101285873B CN101285873B CN2007100967772A CN200710096777A CN101285873B CN 101285873 B CN101285873 B CN 101285873B CN 2007100967772 A CN2007100967772 A CN 2007100967772A CN 200710096777 A CN200710096777 A CN 200710096777A CN 101285873 B CN101285873 B CN 101285873B
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Abstract
An estimation method is used to estimate the residual electric quantity of a battery of an electronic system. The voltage of the battery is detected to obtain a first reference numerical value. When a certain condition occurs and lasts to a preset time, a certain motion is executed.
Description
Technical field
The present invention relates to a kind of estimating and measuring method and device and electronic system, particularly relate to a kind of estimating and measuring method and device and electronic system that is used to estimate the residual electric weight of battery.
Background technology
Because the progress of science and technology, electronic product also trend towards gently, thin, short, little characteristic develops.And in many electronic products, utilize battery that the electric energy of this required by electronic product is provided through regular meeting, especially in mobile electronic product (as mobile phone or electric motor car), can only rely on battery especially and supply electric power.
Yet, just in case the electric power of battery is exhausted, phenomenons such as remarkable action, microphonia will take place in its applied electronic product, and the user can only can know that just the electric power of battery has been not enough to provide the electronic product regular event after these abnormal occurrencies take place.At this moment, if can't change the battery with enough electric power in real time, then this electronic product can't normal operation.
In order to address the above problem, general electronic product is to utilize an estimating and measuring method, the electric power of estimation battery, and the result is presented on the screen of electronic product, allow the user can learn battery capacity in real time well.
Yet the accuracy of existing estimating and measuring method is lower.For example, the electric power of the battery of mobile phone has been not enough to call, but the battery electric power on the screen also have two lattice (because of the accuracy of existing estimating and measuring method lower).Behind user's Outgoing Call, mobile phone will force shutdown because of battery electric power is not enough, and causing the user not know is the mobile phone fault on earth, or dead battery.
Summary of the invention
The invention provides a kind of estimating and measuring method, be used to estimate the residual electric weight of a battery of an electronic system.At first, detect the voltage of this battery, to obtain one first referential data.When a particular case takes place, and when continuing to reach a Preset Time, then carry out a specific action.
The present invention provides a kind of estimating apparatus in addition, is used to estimate the residual electric weight of a battery of an electronic system.Electronic system has an agent set, a switchgear and a display device.Agent set is used to carry out correlation function.Display device is used to present the residual electric weight of battery.Estimating apparatus comprises, a voltage detecting circuit and a treatment circuit.Voltage detecting circuit detects the voltage of battery.Treatment circuit is according to the testing result of voltage detecting circuit, to obtain one first referential data.When a power supply unit and this agent set all do not connect this switchgear, and when continuing to reach a Preset Time, treatment circuit is carried out a specific action.
The present invention provides a kind of electronic system in addition, can couple a power supply unit, and comprise, an agent set, a battery, a switchgear, an estimating apparatus and a display device.Agent set is used to carry out correlation function.The electric power that the battery storage power supply unit is provided, and the required electric power in provider unit.Switchgear is used for when this switchgear is switched on, and then this agent set can receive the electric power that this battery provides, and when this switchgear was not switched on, then this agent set can't receive the electric power that this battery provides.Estimating apparatus is used to estimate the residual electric weight of battery, and comprises a voltage detecting circuit and a treatment circuit.Voltage detecting circuit detects the voltage of battery.Treatment circuit is according to the testing result of voltage detecting circuit, to obtain one first referential data.When this power supply unit and this agent set all do not connect this switchgear, and when continuing to reach a Preset Time, treatment circuit is carried out a specific action.Display device presents the residual electric weight of battery.
For above and other objects of the present invention, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and conjunction with figs., be described in detail below.
Description of drawings
Fig. 1 a is that one of estimating and measuring method of the present invention may embodiment.
Fig. 1 b is the constitutional diagram of estimating and measuring method of the present invention.
Fig. 1 c is that one of the step S113 shown in Fig. 1 a may embodiment.
Fig. 1 d is the possibility embodiment with electronic system of the residual electric weight estimation function of battery.
Fig. 2 a is that one of estimating apparatus may embodiment.
Fig. 2 b is another possibility embodiment of estimating apparatus.
Fig. 2 c is that one of timing unit may embodiment.
Fig. 3 a is another possibility embodiment with electronic system of the residual electric weight estimation function of battery.
Fig. 3 b is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 3 c is that one of the step S113 shown in Fig. 1 a may embodiment.
Fig. 4 a is another possibility embodiment with electronic system of the residual electric weight estimation function of battery.
Fig. 4 b is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 4 c is another possibility embodiment of estimating and measuring method of the present invention.
Fig. 5 a is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 5 b is another possibility embodiment of estimating and measuring method of the present invention.
Fig. 6 a is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 6 b is another possibility embodiment of estimating and measuring method of the present invention.
Fig. 7 a is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 7 b is another possibility embodiment of estimating and measuring method of the present invention.
Fig. 7 c is another possibility embodiment of estimating and measuring method of the present invention.
Fig. 8 a is another possibility constitutional diagram of estimating and measuring method of the present invention.
Fig. 8 b is another possibility embodiment of estimating and measuring method of the present invention.
The reference numeral explanation
S111-S114, S131-S136, S340-S347, S440-S449, S520-S532, S620-S632, S720-S730, S740-S750, S820-S830, S840: step;
121-124,331-333,431-434,511-516,611-616,711-714,811-816: state;
140,310,410: electronic system;
141,313,413: battery;
142,312,412: agent set;
143,314,414: estimating apparatus;
144,315,415: display device;
150,320,420: power supply unit;
210: voltage detecting circuit;
220: treatment circuit;
230: current detecting unit;
241: pulse generator;
242: counting assembly;
311,411: switchgear;
416: key switch.
Embodiment
Fig. 1 a is that one of estimating and measuring method of the present invention may embodiment.Estimating and measuring method of the present invention is used to estimate the residual electric weight of a battery of an electronic system.As shown in the figure, at first, detect the voltage of this battery, to obtain one first referential data (step S111).In the present embodiment, be the voltage and a relation data of relatively this battery, to obtain this first referential data, wherein, employed relation data is charge volume number percent (the State Of Charge of this battery; SOC) and the relation data between this cell voltage.
Then, learn the change amount (step S112) of the residual electric weight of this battery.Can utilize a monitoring method, with the variable of changing of the residual electric weight of learning this battery.By this change amount, revise first referential data, to obtain one second referential data.In the present embodiment, be that the electric current of this battery is made integral and calculating and the change amount of residual electric weight that must this battery.Because above-mentioned integral and calculating is that this field personage knows very well, so repeat no more.
In addition, since battery fill full capacity (FCC) can influence the accuracy of first referential data.Therefore, can discharge to battery, fill capacity entirely or the cycle index of number, use during according to the user mode of battery, use total with what record this battery, that learns battery fills capacity entirely.According to the resulting capacity that fills entirely, revise first referential data again, just can improve the accuracy of first referential data.
Then, judge whether a particular case takes place, and whether the time that hair tonic is given birth to continues to reach a special time (step S113).Can utilize an ad hoc approach to detect this specific clear condition.
When particular case does not take place, or the time of taking place do not continue to reach special time, then continue to detect the change amount (step S112) of the residual electric weight of this battery.The time remaining that takes place and take place when particular case reaches special time, then carries out a specific action (step S114).
Specific action can be the voltage that detects this battery once again, or electronic system is shut down.Voltage when detecting this battery once again just can obtain one second referential data.According to the change amount of the residual electric weight of first, second referential data and battery, just renewable battery fills capacity entirely.Obtaining of second referential data is identical with first referential data, so repeat no more.In addition, divided by the change amount of battery charge volume percent, just can obtain to fill entirely effective estimation of capacity by battery charge or discharge electricity amount.
If, then when electronic system is started shooting once more, can obtain the first new referential data with the electronic system shutdown.No matter this specific action is for detecting the voltage of this battery once again, or electronic system shut down, so that when starting shooting again next time, obtain the first new referential data, these specific actions all can be eliminated for a long time and be calculated the error that causes with the accumulation of residual electric weight change amount because of obtaining new referential data again.
Fig. 1 b is the constitutional diagram of estimating and measuring method of the present invention.As shown in the figure, at first, according to the cell voltage of electronic system, to obtain initial reference numerical value (state 121).Then, enter operator scheme, (state 122) takes place to wait for a particular case.In operator scheme, can carry out integral operation to the electric current of battery, to obtain the change amount of the residual electric weight of battery.
When a particular case took place, (state 123) then picked up counting.In the process of timing, when no longer taking place, then return operator scheme (state 122) as if this particular case, continue to wait for the generation of this particular case.When if this particular state continues a Preset Time, then once more according to the voltage of this battery, resulting referential data (state 124) before revising.After referential data was corrected, reclocking again (state 123) was used for constantly revising last referential data, to regain new referential data.
Fig. 1 c is that one of the step S113 shown in Fig. 1 a may embodiment.In the present embodiment, utilize an ad hoc approach to detect the electric current of battery.At first, judge whether battery current is lower than setting value (step S131).
When the electric current of battery is lower than a default value, represent that then this particular case takes place, (S132) therefore picks up counting.Then, judge whether particular case continues to reach one hour (step S133).When continuing to reach one hour, then once more according to the voltage of battery, to obtain a new referential data (step S134).When not reaching one hour, the change amount (step S135) of the residual electric weight of counting cell once more then.In the present embodiment, obtaining of change amount is identical with the step S112 shown in Fig. 1 a, so repeat no more.
After the change amount of the residual electric weight of obtaining battery, judge whether the electric current of battery is higher than setting value (step S136).If be higher than setting value, then execution in step S112.If be not higher than setting value, then execution in step S133.
Fig. 1 d is the possibility embodiment with electronic system of the residual electric weight estimation function of battery.As shown in the figure, electronic system 140 (as electric motor car or portable apparatus) couples power supply unit 150, is used to receive power supply PW, and comprises battery 141, agent set 142, estimating apparatus 143 and display device 144.
The power supply PW that battery 141 storage power supplies 150 are provided, and the required electric power in provider unit 142.Power supply unit 150 can be a charger, is used for battery 141 is charged.
Agent set 142 is used to carry out correlation function.Because the performed action of agent set 142 is relevant with the kind of electronic system, so the present invention does not limit the performed action of agent set 142.For example, when being mobile phone as if electronic system, then agent set 142 is used to carry out the communication correlation function.If when electronic system was electric motor car, then agent set was used to carry out the locomotive correlation function.
Fig. 2 a is that one of estimating apparatus may embodiment.As shown in the figure, estimating apparatus 143 comprises voltage detecting circuit 210 and treatment circuit 220.Voltage detecting circuit 210 is used to detect the voltage of battery 141.
After obtaining first referential data, if a particular case takes place, and when continuing to reach a Preset Time, treatment circuit 220 will be carried out a specific action.This specific action can be once again the testing result according to voltage detecting circuit 210, to obtain one second referential data or according to the testing result of voltage detecting circuit 210, to revise first referential data or directly close electronic system 140.
In the present embodiment, treatment circuit 220 resulting referential datas (first or second referential data) are the residual electric weight of battery 141, so display device 144 presents the pairing picture of residual electric weight of battery 141.
When treatment circuit 220 performed specific actions are during once again according to the testing result of this voltage detecting circuit, it can be according to previous resulting first referential data and resulting afterwards second referential data, and that upgrades battery 141 fills capacity entirely.The method that treatment circuit 220 is obtained second referential data is identical with first referential data, so repeat no more.
In other embodiments, treatment circuit can utilize a monitoring method, with the change amount of the residual electric weight of knowing battery 141.When particular case took place and continues to reach Preset Time, treatment circuit 220 was revised first referential data by this change amount, to obtain a new referential data.
Fig. 2 b is another possibility embodiment of estimating apparatus.Fig. 2 b similar diagram 2a, difference has been more than Fig. 2 b current detecting unit 230, is used to detect the electric current of battery 141.The testing result of 220 pairs of current detecting units 230 of treatment circuit is carried out integration.According to integral result, two referential datas (treatment circuit 220 according to the testing result of voltage detecting circuit 210, resulting wantonly two referential datas), what treatment circuit 220 just can be learnt battery 141 fills capacity entirely.
Whether treatment circuit 220 takes place to detect particular case according to an ad hoc approach.In the present embodiment, this ad hoc approach is the electric current that detects battery 141.When the electric current of battery 141 during, represent that then particular case takes place less than a default value.If the electric current of battery 141 is less than default value, and continue to reach Preset Time (as a hour), then treatment circuit 220 is carried out a specific action.
In other embodiments, treatment circuit 220 more comprises a timing unit (not shown), is used to calculate the time that particular case continues.Fig. 2 c is that one of timing unit may embodiment.As shown in the figure, timing unit 240 comprises, pulse generator 241 and counting assembly 242.
When particular case took place, treatment circuit 220 trigger pulse generators 241 made it produce a fixed frequency.Whether the pulse that counting assembly 242 calculates fixed frequency continues to reach a Preset Time to judge particular case.If, then produce a return signal and give treatment circuit 220, make it carry out specific action.In other embodiments, can utilize a capacity cell and a resistive element to constitute a timing unit.Utilize the speed of resistive element control capacitance element stored charge.
Fig. 3 a is another possibility embodiment with electronic system of the residual electric weight estimation function of battery.As shown in the figure, Fig. 3 a similar diagram 1d, difference is that Fig. 3 a has switchgear 311, is used to control the power supply that whether power supply unit 320 is provided and is sent to battery 313 or utilizes battery 313 to drive load (being agent set 312).
When power supply unit 320 was connected switchgear 311 with one of agent set 312, then estimating apparatus 314 was not carried out specific action.When power supply unit 320 all was not connected switchgear 311 with agent set 312, then estimating apparatus 314 was carried out specific action.
Because it is identical with the estimating apparatus 143 shown in specific action and Fig. 1 d that estimating apparatus 314 obtains the method for referential data, so repeat no more.In addition, display device 315 receives the signal of agent set 312 by switchgear 311, is used to present corresponding picture.
Fig. 3 b is another possibility constitutional diagram of estimating and measuring method of the present invention.Fig. 3 b similar diagram 1b, difference is that in state 332, switchgear is switched on, and in state 331,333,334, switchgear is not switched on.Because action performed in state 331-334 is all identical with state 121-124, so repeat no more.
Fig. 3 c is that one of the step S113 shown in Fig. 1 a may embodiment.In the present embodiment, in the change amount (step S112) of the residual electric weight that detects battery 313 afterwards, actuating switch device 311 (step S340).Then, the change amount (step S341) of the residual electric weight of counting cell 313.Then, judge whether power supply unit 320 all is not connected switchgear 311 (step S342) with agent set 312.
When power supply unit 320 all is not connected switchgear 311 with agent set 312, represent that then particular case takes place, thus actuating switch device 311 (step S343) not, and pick up counting (step S344).Then, judge whether particular case (power supply unit 320 all is not connected to switchgear 311 with agent set 312) continues to reach one hour (step S345).
When continuing to reach one hour,, obtaining a new referential data (step S346), and then get back to step S344 then once more according to the voltage of battery.When not reaching one hour, judge then whether particular case disappears, that is judge whether power supply unit 320 or agent set 312 connect switchgear 311 (step S347).If not, then get back to step S345.If then learn the change amount (step S112) of the residual electric weight of battery once more.
Fig. 4 a is another possibility embodiment with electronic system of the residual electric weight estimation function of battery.As shown in the figure, Fig. 4 a similar diagram 3a is so something in common (operating principle of power supply unit 420, switchgear 411, agent set 412, battery 413 and display device 415) repeats no more.The different Fig. 3 a of Fig. 4 a part is that Fig. 4 a has key switch 416, is used for decision and whether starts electronic system 410.
When key switch 416 was conducting state, then estimating apparatus 314 obtained referential data according to the voltage of battery 413, and when a particular case takes place and continues to reach a Preset Time, carried out a specific action.According to switchgear 411 conductings whether in the present embodiment, particular case is identical with Fig. 3 a, also be, whether decision carries out specific action.In the present embodiment, estimating apparatus 414 performed specific actions are that electronic system is shut down.
Fig. 4 b is another possibility constitutional diagram of estimating and measuring method of the present invention.At first, judge whether conducting (state 431) of key switch 416.When key switch 416 during for conducting, then according to the cell voltage of electronic system, obtaining initial reference numerical value, and actuating switch device 411 (state 432).Then, enter operator scheme, (state 433) takes place to wait for a particular case.In operator scheme, can carry out integral operation to the electric current of battery, to obtain the change amount of the residual electric weight of battery.
When a particular case takes place, actuating switch device not then, and pick up counting (state 434).In when counting, if when this particular case no longer takes place, actuating switch device then, and get back to operator scheme (state 433), continue to wait for the generation of this particular case.If when this particular state continues a Preset Time, then close electronic system (state 431).In the present embodiment, particular case is that power supply unit 420 and agent set 412 all connect switchgear 411.
Fig. 4 c is another possibility embodiment of estimating and measuring method of the present invention.At first, electronic system 410 is off-mode (step S440).Then, judge whether key switch 411 is conducting state (step S441).If then detect the voltage of this battery, to obtain initial reference numerical value (step S442).If not, then get back to step S440.
After obtaining initial reference numerical value, actuating switch device 411 (step S443).Then, learn the change amount (step S444) of the residual electric weight of battery 413.Then, judge whether particular condition takes place, that is judge whether power supply unit 420 and agent set 412 all do not connect switchgear 411 (step S445).If not, then get back to step S444.If, actuating switch device 411 (step S446) not then.
After actuating switch device 411 not, (step S447) picks up counting.Then, judge whether the time that power supply unit 420 and agent set 412 are not connected to switchgear 411 reaches one hour (step S448).If then close electronic system (step S440).If not, judge then whether one of power supply unit 420 and agent set 412 connect switchgear 411 (step S449).
When if power supply unit 420 or agent set 412 connects switchgears 411, execution in step S443 then.When if power supply unit 420 and agent set 412 all do not connect switchgear 411, execution in step S448 then.
Fig. 5 a is another possibility constitutional diagram of estimating and measuring method of the present invention.The state 511-514 of Fig. 5 a is identical with the state 431-434 of Fig. 4 b, so repeat no more.Fig. 5 a and Fig. 4 b difference be, Fig. 5 a is many state 515 and 516.
When if particular state continues a Preset Time, then judge whether conducting (state 515) of key switch.When key switch is not switched on, then close electronic system (state 511).When key switch is switched on, then once more according to the voltage of battery, resulting referential data (state 516) before revising.After referential data was corrected, reclocking again (state 514) was used for constantly revising last referential data, to regain new referential data.
Fig. 5 b is another possibility embodiment of estimating and measuring method of the present invention.The step S520-S529 of Fig. 5 b is identical with the step S440-S449 shown in Fig. 4 c, so repeat no more.Fig. 5 b than Fig. 4 c many step S531 and S532.
Below only description of step S531 and S532.Please cooperate Fig. 4 a, when particular case continues one hour, then judge whether not conducting (step S531) of key switch 411.If key switch 411 is switched on, then according to the voltage of battery, obtain new referential data (step S532), then, return step S529.If step S520 is then got back in key switch 411 not conductings.
Fig. 6 a is another possibility constitutional diagram of estimating and measuring method of the present invention.The state 611-614 of Fig. 6 a is identical with the state 431-434 of Fig. 4 b, so repeat no more.Fig. 6 a and Fig. 4 b difference be, Fig. 6 a is many state 615 and 616.
When if particular state continues a Preset Time, then judge total discharge capacity (state 615) of battery.When total discharge capacity of battery more than or equal to battery fill full capacity 50% the time, then calculate and upgrade battery fill capacity (state 616) entirely.
In the discharge process of battery, the battery action of can not charging.If when having the charging action to take place, then need rejudge total discharge capacity of battery again.If total discharge capacity of battery is less than filling 50% of capacity entirely, or upgraded fill capacity entirely after, then close electronic system (state 611).
Fig. 6 b is another possibility embodiment of estimating and measuring method of the present invention.The step S620-S629 of Fig. 6 b is identical with the step S440-S449 shown in Fig. 4 c, so repeat no more.Fig. 6 b than Fig. 4 c many step S631 and S632.
Below only description of step S631 and S632.Please cooperate Fig. 4 a, when particular case continued one hour, whether total discharge capacity of then judging battery was more than or equal to 50% (the step S631) that fills capacity entirely of battery.If, then according to the voltage of battery, obtain new referential data (step S632), then, return step S620.If not, execution in step S620 then.
Fig. 7 a is another possibility constitutional diagram of estimating and measuring method of the present invention.Please cooperate Fig. 3 a, at first,, obtain initial reference numerical value (state 711) according to cell voltage.The actuating switch device 311 then, and enter operator scheme (state 712).If when the trigger pip (not shown) was triggered, (state 713) then picked up counting.
In the process of timing, when in Preset Time, not triggered once more, then close electronic system (state 714) as if trigger pip.After closing electronic system, when receiving trigger pip,, obtain new referential data (state 711) then once more according to cell voltage as if estimating apparatus 314.In addition, in the process of timing, when in Preset Time, being triggered once more, then enter operator scheme (state 712) once more as if trigger pip.
In other embodiments, under operator scheme, also can judge that whether battery current is less than a default value, if then pick up counting.In the process of timing, if battery current during greater than default value, then enters operator scheme once more.If battery current continues less than default value, and when reaching Preset Time, then off switch device 311 and electronic system.
Fig. 7 b is another possibility embodiment of estimating and measuring method of the present invention.Please refer to Fig. 3 a, at first, after be triggered in trigger pip (step S720),, obtain initial referential data (step S721) then according to cell voltage.Then, actuating switch device 311 (step S722).
Behind actuating switch device 311, detect the change amount (step S723) of the residual electric weight of battery 313.Then, judge whether particular case takes place, that is judge trigger pip whether be triggered (step S724).If not, execution in step S723 then.If trigger pip is when being triggered, actuating switch device 311 (step S725) not then, (step S726) then picks up counting.
Then, judge whether the time that trigger pip is triggered reaches one hour (step S727).If then close electronic system (step S729), and judge again whether estimating apparatus 314 receives trigger pip (step S730).Do not receive trigger pip as if estimating apparatus 314, then execution in step S729.Receive trigger pip as if estimating apparatus 314, then execution in step S721.
If time of being triggered of trigger pip does not reach one hour, then judge trigger pip whether be triggered (step S728) once more.Be triggered as if trigger pip, then execution in step S727.Be not triggered as if trigger pip, then execution in step S723.
Fig. 7 c is another possibility embodiment of estimating and measuring method of the present invention.Fig. 7 c is except step S744 and S747 are different with step S724 shown in Fig. 7 b and S728, and all the other step all similar are so repeat no more.In Fig. 7 c, whether step S744 judges battery current less than default value, if (step S745) then picks up counting.When battery current continues less than default value, and after reaching one hour, then actuating switch device (step S748) is not closed electronic system (step S749) then.
In addition, whether step S 747 judges battery current greater than default value, if, execution in step S743 then, if not, execution in step S746 then.
Fig. 8 a is another possibility constitutional diagram of estimating and measuring method of the present invention.State 811-814 shown in Fig. 8 a is identical with the state 711-714 shown in Fig. 7 a, so repeat no more.In addition, the state 815 shown in Fig. 8 a and 816 identical with the state 515 and 516 shown in Fig. 5 a is so repeat no more.
In other embodiments, when entering operator scheme, if a trigger pip is triggered or power supply unit and agent set be not when all connecting switchgear, actuating switch device not then, and pick up counting.In the process of timing, if trigger pip is triggered or one of power supply unit and agent set are when connecting switchgear, actuating switch device then, and reenter operator scheme.
Fig. 8 b is another possibility embodiment of estimating and measuring method of the present invention.Fig. 8 b is except step S824, S825 and S840 are different with Fig. 7 b, and all the other step S820-S833, S825-S827, S829, S830 are all identical with step S720-S723, S725-S727, S729, S730 among Fig. 7 b, so something in common repeats no more.
Please cooperate Fig. 4 a, in step S824, judge whether the trigger pip (not shown) is triggered or judge whether power supply unit 420 and agent set 412 all do not connect switchgear 411.If trigger pip is triggered or power supply unit 420 and agent set 412 all do not connect switchgear 411, then execution in step S825.If trigger pip is not triggered or power supply unit 420 or agent set 412 connection switchgear 411, then execution in step S823.
In step S828, judge whether trigger pip is not triggered or power supply unit 420 or agent set 412 connection switchgears 411.If trigger pip is not triggered or one of power supply unit 420 and agent set 412 are when connecting switchgear 411, then execution in step S823.If trigger pip is triggered or power supply unit 420 and agent set 412 be not when all connecting switchgear 411, then execution in step S827.
In step S840, judge whether key switch 416 is not switched on.If key switch 416 not conductings, then execution in step S829.Be switched on as if key switch 416, then execution in step S828.
In sum, in estimating and measuring method of the present invention, device and the electronic system, after a particular case takes place and continues a Preset Time, will carry out a specific action.No matter be particular case or specific action, all illustrate, so be not to be used to limit the present invention.
Though the present invention discloses as above with preferred embodiment; so it is not to be used to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the present patent application claim person of defining.
Claims (42)
1. estimating apparatus, be used to estimate the residual electric weight of a battery of an electronic system, this electronic system has an agent set, a switchgear and a display device, and this agent set is used to carry out correlation function, this display device is used to present the residual electric weight of this battery, comprising:
One voltage detecting circuit is used to detect the voltage of this battery; And
One treatment circuit according to the testing result of this voltage detecting circuit, obtaining one first referential data, when a power supply unit and this agent set all do not connect this switchgear, and when continuing to reach a Preset Time, is then carried out a specific action.
2. estimating apparatus as claimed in claim 1, this specific action are once again according to the testing result of this voltage detecting circuit, to obtain one second referential data.
3. estimating apparatus as claimed in claim 2, wherein, when this treatment circuit obtained this second referential data, then this display device changed and presents the pairing residual electric weight of this second referential data.
4. estimating apparatus as claimed in claim 2, wherein, this treatment circuit upgrades one of this battery and fills capacity entirely according to this first and second referential data.
5. estimating apparatus as claimed in claim 2, wherein, this treatment circuit is the testing result and a relation data of this voltage detecting circuit relatively, to obtain first or second referential data.
6. estimating apparatus as claimed in claim 5, wherein, this relation data is the charge volume number percent of this battery and the relation data between this cell voltage.
7. estimating apparatus as claimed in claim 1, wherein, this treatment circuit is according to a monitoring method, and with the variable of changing of the residual electric weight of knowing this battery, this treatment circuit is revised this first referential data by this change amount, to obtain one second referential data.
8. estimating apparatus as claimed in claim 7, wherein, this treatment circuit comprises a current detecting unit, is used to detect the electric current of this battery.
9. estimating apparatus as claimed in claim 8, wherein, this treatment circuit carries out integration to the testing result of this current detecting unit.
10. estimating apparatus as claimed in claim 9, wherein, this treatment circuit fills capacity according to first referential data and second referential data and integral result entirely to learn one of this battery.
11. estimating apparatus as claimed in claim 10, wherein, this treatment circuit fills capacity entirely according to this, revises this first referential data.
12. estimating apparatus as claimed in claim 9, wherein, this treatment circuit is revised this first referential data according to integral result, to obtain one second referential data.
13. estimating apparatus as claimed in claim 1, wherein, this treatment circuit fills capacity according to the user mode of this battery entirely to learn one of this battery.
14. estimating apparatus as claimed in claim 1, wherein, this treatment circuit according to this battery use total the time number, fill capacity entirely to learn one of this battery.
15. estimating apparatus as claimed in claim 1, wherein, this treatment circuit fills capacity according to the cycle index that this battery uses entirely to learn one of this battery.
16. estimating apparatus as claimed in claim 1, wherein, when this treatment circuit obtained this first referential data, then this display device presented the pairing residual electric weight of this first referential data.
17. estimating apparatus as claimed in claim 1, wherein, this electronic system is an electric motor car or a portable apparatus.
18. estimating apparatus as claimed in claim 1, wherein, this treatment circuit comprises a timing unit, is used to calculate the duration that this power supply unit and this agent set all do not connect this switchgear.
19. estimating apparatus as claimed in claim 18, wherein, this timing unit comprises:
One pulse generator produces a fixed frequency; And
One counting assembly, the pulse that is used to calculate this fixed frequency.
20. estimating apparatus as claimed in claim 18, wherein, this timing unit comprises:
One capacity cell is used for stored charge; And
One resistive element is used to control the speed of this capacitive charge storage.
21. estimating apparatus as claimed in claim 1, this specific action are with this electronic system shutdown.
22. an electronic system can couple a power supply unit, comprising:
One agent set is used to carry out correlation function;
One battery is stored the electric power that this power supply unit provides, and provides this main unit required electric power;
One switchgear, when this switchgear was switched on, then this agent set can receive the electric power that this battery provides, and when this switchgear was not switched on, then this agent set can't receive the electric power that this battery provides;
One estimating apparatus is used to estimate the residual electric weight of this battery, comprising:
One voltage detecting circuit is used to detect the voltage of this battery; And
One treatment circuit according to the testing result of this voltage detecting circuit, obtaining one first referential data, when this power supply unit and this agent set all do not connect this switchgear, and when continuing to reach a Preset Time, is then carried out a specific action; And
One display device is used to present the residual electric weight of this battery.
23. electronic system as claimed in claim 22, this specific action are once again according to the testing result of this voltage detecting circuit, to obtain one second referential data.
24. electronic system as claimed in claim 23, wherein, when this treatment circuit obtained this second referential data, then this display device changed and presents the pairing residual electric weight of this second referential data.
25. electronic system as claimed in claim 23, wherein, this treatment circuit upgrades one of this battery and fills capacity entirely according to this first and second referential data.
26. electronic system as claimed in claim 23, wherein, this treatment circuit is the testing result and a relation data of this voltage detecting circuit relatively, to obtain first or second referential data.
27. electronic system as claimed in claim 26, wherein, this relation data is the charge volume number percent of this battery and the relation data between this cell voltage.
28. electronic system as claimed in claim 22, wherein, this treatment circuit is according to a monitoring method, and with the variable of changing of the residual electric weight of knowing this battery, this treatment circuit is revised this first referential data by this change amount, to obtain one second referential data.
29. electronic system as claimed in claim 28, wherein, this treatment circuit comprises a current detecting unit, is used to detect the electric current of this battery.
30. electronic system as claimed in claim 29, wherein, this treatment circuit carries out integration to the testing result of this current detecting unit.
31. electronic system as claimed in claim 30, wherein, this treatment circuit fills capacity according to first referential data and second referential data and integral result entirely to learn one of this battery.
32. electronic system as claimed in claim 31, wherein, this treatment circuit fills capacity entirely according to this, revises this first referential data.
33. electronic system as claimed in claim 30, wherein, this treatment circuit is revised this first referential data according to integral result, to obtain one second referential data.
34. electronic system as claimed in claim 22, wherein, this treatment circuit fills capacity according to the user mode of this battery entirely to learn one of this battery.
35. electronic system as claimed in claim 22, wherein, this treatment circuit according to this battery use total the time number, fill capacity entirely to learn one of this battery.
36. electronic system as claimed in claim 22, wherein, this treatment circuit fills capacity according to the cycle index that this battery uses entirely to learn one of this battery.
37. electronic system as claimed in claim 22, wherein, when this treatment circuit obtained this first referential data, then this display device presented the pairing residual electric weight of this first referential data.
38. electronic system as claimed in claim 22, wherein, this electronic system is an electric motor car or a portable apparatus.
39. electronic system as claimed in claim 22, wherein, this treatment circuit comprises a timing unit, is used to calculate this power supply unit and all is not connected the time that this switchgear continues with this agent set.
40. electronic system as claimed in claim 39, wherein, this timing unit comprises:
One pulse generator produces a fixed frequency; And
One counting assembly, the pulse that is used to calculate this fixed frequency.
41. electronic system as claimed in claim 39, wherein, this timing unit comprises:
One capacity cell is used for stored charge; And
One resistive element is used to control the speed of this capacitive charge storage.
42. electronic system as claimed in claim 22, this specific action are with this electronic system shutdown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100967772A CN101285873B (en) | 2007-04-12 | 2007-04-12 | Estimation method, device and electronic system |
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| CN2007100967772A CN101285873B (en) | 2007-04-12 | 2007-04-12 | Estimation method, device and electronic system |
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| CN101285873B true CN101285873B (en) | 2011-07-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101750551B (en) * | 2008-11-28 | 2012-03-21 | 英业达股份有限公司 | Electro-discharge automatic test method and device |
| JP4978662B2 (en) * | 2009-06-24 | 2012-07-18 | トヨタ自動車株式会社 | CHARGE STATE ESTIMATION DEVICE AND CHARGE STATE ESTIMATION METHOD |
| CN102129037B (en) * | 2010-01-18 | 2014-10-22 | 光阳工业股份有限公司 | Residual power display system and residual power display method for electric vehicle |
| CN102135603B (en) * | 2010-01-21 | 2013-07-10 | 财团法人工业技术研究院 | Device for estimating cycle life of battery |
| CN102761141B (en) * | 2011-04-25 | 2017-04-19 | 中国科学院上海微系统与信息技术研究所 | Electric quantity correction and control method of lithium ion power storage battery |
| CN102818996B (en) * | 2011-06-08 | 2014-09-10 | 光阳工业股份有限公司 | Battery structure and electric quantity measuring method thereof |
| US9146280B2 (en) | 2011-10-26 | 2015-09-29 | Industrial Technology Research Institute | Method and system for estimating a capacity of a battery |
| CN104698388B (en) * | 2015-03-02 | 2018-04-10 | 惠州Tcl移动通信有限公司 | The cell degradation detection method and its device of a kind of mobile terminal |
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