CN101894983A - Method and device for indicating working state of storage battery - Google Patents
Method and device for indicating working state of storage battery Download PDFInfo
- Publication number
- CN101894983A CN101894983A CN2010102280047A CN201010228004A CN101894983A CN 101894983 A CN101894983 A CN 101894983A CN 2010102280047 A CN2010102280047 A CN 2010102280047A CN 201010228004 A CN201010228004 A CN 201010228004A CN 101894983 A CN101894983 A CN 101894983A
- Authority
- CN
- China
- Prior art keywords
- voltage
- battery
- magnitude
- electric weight
- indicator lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
Abstract
The embodiment of the invention provides a method and a device for indicating the state of a storage battery, wherein the method comprises the following steps: collecting the voltage value of the positive electrode of the storage battery and collecting the current value or the voltage drop direction of the negative electrode of the storage battery; comparing the acquired voltage value of the anode of the storage battery with a plurality of preset threshold intervals of the electric quantity of the storage battery, and lighting an electric quantity indicator lamp area corresponding to a certain threshold interval to indicate the current electric quantity of the storage battery when the acquired voltage value of the anode of the storage battery falls in the certain threshold interval; judging whether the collected current value or the voltage drop direction of the cathode of the storage battery is positive or negative, and lightening a discharge indicator lamp to indicate that the storage battery is in a discharge state currently when the current value or the voltage drop direction is positive; and when the current value or the voltage drop direction is negative, lightening a charging indicator lamp to indicate that the storage battery is currently in a charging state. By implementing the invention, different electric quantity indicating lamp zones are lightened under different electric quantity states, the trend of the electric quantity change of the vehicle can be reflected, and the charging and discharging states of the vehicle can be indicated.
Description
Technical field
The present invention relates to electronic applications, relate in particular to a kind of indicating means and device of battery-operated state.
Background technology
In summer, human pilot usually can appear after the vehicle ignition, not anxious moving vehicle, but make vehicle under idling mode, open power consumption equipment on air-conditioning, music and other the vehicle.At this moment, though vehicle is under the situation of idling, engine is in running, and vehicle is to charge in batteries, but because that the electrical equipment on the vehicle leaves is a lot, and just slowly running under idling of engine, may make the charge volume of vehicle be lower than the power consumption of vehicle, (for example long idling) can make the electric weight of storage battery use up in some cases, cause after such idling situation finishes, appearance can not be restarted the phenomenon of vehicle.At present, be the reason that the indication aforementioned vehicle can't start, after starting vehicle ignition switch, instrument panel lamp is bright but under the state that engine does not start, if the vehicle electric weight is low excessively, occurs or instrument panel lamp is reported to the police or electric weight directly is shown to user's mode.But present mode only can show the electric weight size in the stage that starts vehicle ignition, can't show the variation tendency of vehicle electric weight in operation process, more can not show vehicle current be charging greater than discharge, still discharge is greater than charging.The user can't recognize the operating state accurately of the storage battery of current vehicle, makes troubles to vehicle operators like this, perhaps makes vehicle operators misoperation occur.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of indicating means of battery-operated state and a kind of indicating device of battery-operated state are provided.Under different state of charge, light different electric weight indicator lamp regions, can embody the trend of vehicle electric quantity change, and can indicate the charging and discharging state of vehicle.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of indicating means of battery-operated state, it is characterized in that, comprising:
Gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative;
The magnitude of voltage of the battery positive voltage of gathering and default a plurality of accumulator electric-quantity threshold intervals are compared, when the magnitude of voltage of the battery positive voltage of described collection drops on a certain threshold interval, light the electric weight indicator lamp regions of described threshold interval correspondence, indicate the current electric weight of described storage battery;
The current value of the battery terminal negative of judge gathering or pressure drop direction positive and negative when current value or pressure drop direction are timing, lighted the discharge indicator light, indicates the current discharge condition that is in of described storage battery; When current value or pressure drop direction when negative, light charging indicator light, indicate the current charged state that is in of described storage battery.
Preferable, the current value or the pressure drop direction of the magnitude of voltage of described collection battery positive voltage and collection battery terminal negative further comprise:
Gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative simultaneously;
Perhaps, alternately gather the current value or the pressure drop direction of the magnitude of voltage and the battery terminal negative of battery positive voltage.
Preferable, alternately gather the magnitude of voltage of anode and the current value or the pressure drop direction of battery terminal negative and further comprise:
The counts that the detection system clock counter is current when detecting counts when being even number, is gathered the magnitude of voltage of battery positive voltage, when detecting counts when being odd number, the current value or the pressure drop direction of gathering battery terminal negative;
Perhaps,
The counts that the detection system clock counter is current when detecting counts when being even number, is gathered the current value or the pressure drop direction of battery terminal negative, when detecting counts when being odd number, gathers the magnitude of voltage of battery positive voltage.
Preferable, the magnitude of voltage of gathering battery positive voltage described in the front is described specifically comprises:
Obtain the magnitude of voltage of described battery positive voltage from the positive pole of storage battery;
The described magnitude of voltage that obtains is carried out amplification filtering handle, and the magnitude of voltage after the amplification filtering processing is carried out analog-to-digital conversion;
The current value of described collection battery terminal negative or pressure drop direction specifically comprise:
Obtain the current value or the pressure drop direction of described battery terminal negative from the negative pole of storage battery;
Described current value that obtains or pressure drop direction are carried out the amplification filtering processing, and current value or pressure drop direction after the amplification filtering processing are carried out analog-to-digital conversion.
Preferable, the color of each the electric weight indicator lamp regions in the described electric weight indicator lamp regions has nothing in common with each other.
Preferable, described default a plurality of accumulator electric-quantity threshold intervals comprise: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts; The electric weight indicator lamp regions of above-mentioned each threshold interval correspondence is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.
Preferable, each threshold interval in described a plurality of accumulator electric-quantity threshold interval comprises at least one secondary threshold interval, the electric weight indicator lamp regions of described each threshold interval correspondence is divided into many lattice, when the magnitude of voltage of the battery positive voltage of described collection dropped on different secondary threshold interval, the lattice number that described electric weight indicator lamp regions is lighted was also inequality.
Accordingly, the embodiment of the invention also provides a kind of indicating device of battery-operated state, and this device can be used for realizing the indicating means of the battery-operated state of the embodiment of the invention, and concrete, this device comprises:
Presetting module is used for presetting and storing a plurality of accumulator electric-quantity threshold values;
Acquisition module is used to gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative;
First analysis module is used for a plurality of accumulator electric-quantity threshold intervals that the magnitude of voltage of the battery positive voltage of acquisition module collection and described presetting module is default and compares;
The electric weight indicating module is used for lighting the electric weight indicator lamp regions of described threshold interval correspondence when magnitude of voltage that described first analysis module analyzes the battery positive voltage of collection drops on a certain threshold interval, indicates the current electric weight of described storage battery;
Second analysis module is used to judge the current value or the pressure drop direction of the battery terminal negative that acquisition module is gathered;
Discharge and recharge indicating module, be used for judging current value or the pressure drop direction is timing, light the discharge indicator light, indicate the current discharge condition that is in of described storage battery when described second analysis module; Judge current value or pressure drop direction when negative when described second analysis module, light charging indicator light, indicate the current charged state that is in of described storage battery.
Preferable, this device also comprises:
Counter is used for the internal system clock is counted;
The counting acquisition module, the current counts that is used to gather described counter, and control current value or the pressure drop direction that described acquisition module is alternately gathered the magnitude of voltage and the battery terminal negative of battery positive voltage according to the current counts of gathering.
Preferable, when described acquisition module was used to gather the magnitude of voltage of battery positive voltage and gathers the current value of battery terminal negative, described acquisition module further comprised:
First voltage sensor is used to obtain the magnitude of voltage of battery positive voltage;
Current sensor is used to obtain the current value of battery terminal negative;
First processing module, be used for magnitude of voltage that described voltage sensor is obtained and the sense of current that described current sensor obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage after the described analog-to-digital conversion sent to described first analysis module, and the sense of current after the described analog-to-digital conversion is sent to described second analysis module.
Preferable, when described acquisition module was used to gather the magnitude of voltage of battery positive voltage and gathers the pressure drop direction of battery terminal negative, described acquisition module further comprised:
First voltage sensor is used to obtain the magnitude of voltage of battery positive voltage;
Second voltage sensor is used to obtain the pressure drop direction of battery terminal negative;
Second processing module, be used for magnitude of voltage that described first voltage sensor is obtained and the pressure drop direction that described second voltage sensor obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage that first voltage sensor after the described analog-to-digital conversion obtains sent to described first analysis module, and the pressure drop direction that second voltage sensor after the described analog-to-digital conversion obtains is sent to described second analysis module.
Preferable, the color of each the electric weight indicator lamp regions in the described electric weight indicator lamp regions has nothing in common with each other.
Preferable, the default a plurality of accumulator electric-quantity threshold intervals of described presetting module comprise: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts; The electric weight indicator lamp regions of above-mentioned each threshold interval correspondence is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.
Preferable, each threshold interval in a plurality of accumulator electric-quantity threshold intervals that described presetting module is preset comprises at least one secondary threshold interval, the electric weight indicator lamp regions of described each threshold interval correspondence is divided into many lattice, when the magnitude of voltage of the battery positive voltage of described acquisition module collection dropped on different secondary threshold interval, the lattice number that described electric weight indicating module indication electric weight indicator lamp regions is lighted was also inequality.
Implement the embodiment of the invention, have following beneficial effect:
The indicating means and the indicating device of the battery-operated state that the embodiment of the invention provides, the magnitude of voltage of the battery positive voltage of gathering and default a plurality of threshold intervals are compared, and light the electric weight indicator lamp regions according to comparative result, owing to be provided with a plurality of threshold intervals, show that embodiment of the invention electric weight is provided with a plurality of class, under different electric weight class states, light different electric weight indicator lamp regions, and then embody the variation tendency of vehicle electric weight by the variation tendency of electric weight indicator lamp regions.In addition, the embodiment of the invention is provided with charging indicator light and discharge indicator light, can clearly indicate current charged state or the discharge condition of being in of vehicle by discharging and recharging indicator light.And the embodiment of the invention sees through the indication that discharges and recharges indicator light, and whether generator and the power consumption equipment that can also judge current vehicle break down.In addition, the embodiment of the invention also can alternately be gathered the magnitude of voltage of positive pole of storage battery and the current value or the pressure drop direction of negative pole by counter controls, but the burden of mitigation system deal with data is like this saved more system resource.
Description of drawings
Fig. 1 is an embodiment schematic flow sheet of the indicating means of battery-operated state of the present invention;
Fig. 2 is that the form of the electric weight indicator lamp regions of storage battery of the present invention is schemed respectively;
Fig. 3 is the indexical relation figure that accumulator electric-quantity of the present invention and electric weight indicator lamp regions are lighted;
Fig. 4 is another embodiment schematic flow sheet of the indicating means of battery-operated state of the present invention;
Fig. 5 is an example structure schematic diagram of the indicating device of battery-operated state of the present invention;
Fig. 6 is another example structure schematic diagram of the indicating device of battery-operated state of the present invention;
Fig. 7 is the detailed indication flow chart of battery-operated state of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of indicating means of battery-operated state, and this method comprises: gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative; The magnitude of voltage of the battery positive voltage of gathering and default a plurality of accumulator electric-quantity threshold intervals are compared, when the magnitude of voltage of the battery positive voltage of described collection drops on a certain threshold interval, light the electric weight indicator lamp regions of described threshold interval correspondence, indicate the current electric weight of described storage battery; The current value of the battery terminal negative of judge gathering or pressure drop direction positive and negative when current value or pressure drop direction are timing, lighted the discharge indicator light, indicates the current discharge condition that is in of described storage battery; When current value or pressure drop direction when negative, light charging indicator light, indicate the current charged state that is in of described storage battery.
Below in conjunction with Fig. 1 to Fig. 4 the embodiment of the indicating means of battery-operated state of the present invention is described.
Fig. 1 is an embodiment schematic flow sheet of the indicating means of battery-operated state of the present invention.As shown in Figure 1, the method for present embodiment comprises:
Step S110 gathers the magnitude of voltage of battery positive voltage and the current value of gathering battery terminal negative.
In the specific implementation, can gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative simultaneously at step S110; Perhaps, can alternately gather the magnitude of voltage of battery positive voltage and the current value of battery terminal negative at step S110, so-called alternately the collection is meant the magnitude of voltage of at a time only gathering battery positive voltage, perhaps at a time only gather the current value of battery terminal negative, perhaps at a time only gather the pressure drop direction of battery terminal negative.In the specific implementation, how alternately to gather the magnitude of voltage of battery positive voltage and the current value of battery terminal negative, following mode can be arranged: mode one: the counts that the detection system clock counter is current, when detecting counts when being even number, gather the magnitude of voltage of battery positive voltage, when detecting counts when being odd number, gather the current value of battery terminal negative.Mode two: the counts that the detection system clock counter is current, when detecting counts when being even number, gather the current value of battery terminal negative, when detecting counts when being odd number, gather the magnitude of voltage of battery positive voltage.In addition, when step S110 carried out the collection action, the magnitude of voltage of described collection battery positive voltage specifically can comprise: the magnitude of voltage that obtains described battery positive voltage from the positive pole of storage battery; The described magnitude of voltage that obtains is carried out amplification filtering handle, and the magnitude of voltage after the amplification filtering processing is carried out analog-to-digital conversion.The current value of described collection battery terminal negative specifically comprises: the current value that obtains described battery terminal negative from the negative pole of storage battery; Described current value that obtains or pressure drop direction are carried out the amplification filtering processing, and the current value after the amplification filtering processing is carried out analog-to-digital conversion.In the specific implementation, the magnitude of voltage of battery positive voltage can be obtained, the current value of battery terminal negative can be obtained by current sensor by voltage sensor.
Step S111, the magnitude of voltage of the battery positive voltage of gathering and default a plurality of accumulator electric-quantity threshold intervals are compared, when the magnitude of voltage of the battery positive voltage of described collection drops on a certain threshold interval, light the electric weight indicator lamp regions of described threshold interval correspondence, indicate the current electric weight of described storage battery.
In the specific implementation, the embodiment of the invention can be provided with at least 2 power threshold intervals, each threshold interval has been represented an electric weight scope of storage battery, and the corresponding a kind of electric weight indicator lamp regions of each threshold interval, and the color of each electric weight indicator lamp regions has nothing in common with each other.Such as, as a kind of embodiment, predeterminable three power threshold intervals, these three threshold intervals are respectively: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts, the electric weight indicator lamp regions of these three threshold interval correspondences is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.When some bright green electric weight indicator lamp regions, indication storage battery current electric quantity abundance; When some glassy yellow electric weight indicator lamp regions, indication storage battery current electric quantity is in medium state; And when some shiny red electric weight indicator lamp regions, indication storage battery current electric quantity is very low, and may just need charge to storage battery this moment, perhaps needs to close the excessive electronic equipment of power consumption in the vehicle, to guarantee the normal startup after vehicle stops working.Under the foregoing description, at step S111, the magnitude of voltage of the battery positive voltage that need gather compares with above-mentioned three threshold intervals respectively, such as, the battery tension of gathering is 11.6 volts, so through relatively dropping on greater than 11 volts but less than 12 volts threshold interval, like this at step S111, to put glassy yellow electric weight indicator lamp regions, and indicate current accumulator electric-quantity to be in medium state.
Further, be the size of more accurate indication accumulator electric-quantity and the variation tendency of electric weight, as another embodiment, can be divided into many lattice to the interval corresponding electric weight indicator lamp regions of each preset threshold value, and when presetting each threshold interval, for each threshold interval is respectively provided to few secondary threshold interval, when the magnitude of voltage of the battery positive voltage of described collection dropped on different secondary threshold interval, the lattice number that described electric weight indicator lamp regions is lighted was also inequality.Such as, as shown in Figure 2, from top to bottom be green electric weight indicator lamp regions 20, yellow electric weight indicator light trivial 21 and red electric weight indicator lamp regions 22 successively.In the present embodiment, green electric weight indicator lamp regions is divided into 4 lattice, yellow electric weight indicator lamp regions are divided into 3 lattice, red electric weight indicator lamp regions zoning is divided into 4 lattice.The interval form with electric weight indicator lamp regions corresponding relation of as shown in Figure 3 power threshold is as can be known: greater than 12 volts is the first threshold interval, the corresponding green electric weight indicator lamp regions of this threshold interval is lighted, more than or equal to 11 volts but smaller or equal to 12 volts is second threshold interval, the corresponding yellow electric weight indicator lamp regions of this threshold interval is lighted, less than 11 volts be the 3rd threshold interval, the corresponding red electric weight indicator lamp regions of this threshold interval is lighted.Further, the first threshold interval is provided with four secondary threshold intervals again, be respectively, greater than 12 volts less than 12.6 volts, the green electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 12.6 volts less than 13 volts, the green electric weight indicator lamp regions of corresponding two lattice of this secondary threshold interval is lighted, more than or equal to 13 volts less than 13.6 volts, the green electric weight indicator lamp regions of corresponding three lattice of this secondary threshold interval is lighted, more than or equal to 13.6 volts, answer the green electric weight indicator lamp regions of four lattice bright entirely this secondary threshold interval.Further, second threshold interval is provided with three secondary threshold intervals again, be respectively, more than or equal to 11 volts less than 11.3 volts, the yellow electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 11.3 volts less than 11.6 volts, this secondary threshold interval correspondence two lattice yellow electric weight indicator lamp regions is lighted, more than or equal to 11.6 volts smaller or equal to 12 volts, the yellow electric weight indicator lamp regions of corresponding three lattice of this secondary threshold interval is bright entirely.Further, the 3rd threshold interval is provided with four secondary threshold intervals again, be respectively, less than 9 volts, the red electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 9 volts less than 10 volts, the red electric weight indicator lamp regions of corresponding two lattice of this secondary threshold interval is lighted, more than or equal to 10 volts less than 10.5 volts, the red electric weight indicator lamp regions of corresponding three lattice of this secondary threshold interval is lighted, more than or equal to 10.5 volts less than 11 volts, the red electric weight indicator lamp regions of corresponding four lattice of this secondary threshold interval is all lighted.Concrete, green electric weight indicator lamp regions/yellow electric weight indicator lamp regions/red electric weight indicator lamp regions is illuminated to the trend that many lattice all light by lattice and represents that electric weight changes from weak to strong.Light the trend that variation tendency represents that also electric weight changes from weak to strong from red electric weight indicator lamp regions to green electric weight indicator lamp regions.Therefore, when this embodiment is adopted in the division of threshold interval, at step S111, when lighting the electric weight indicator lamp regions, to light the not electric weight indicator lamp regions of apposition number according to the residing threshold interval of magnitude of voltage of the battery positive voltage of gathering, with by the difference of electric weight indicator lamp regions color, reflect the variation tendency of accumulator electric-quantity with the qualifying number.In the specific implementation, the color of electric weight indicator lamp regions and lattice number can be not limited to the example that the embodiment of the invention is enumerated.
Step S112, the current value of the battery terminal negative of judge gathering positive and negative, when current value is timing, execution in step S113; When current value when negative, execution in step S114.In the specific implementation, can gather the current value of described battery terminal negative by galvanometer.
Step S113 lights the discharge indicator light, indicates the current discharge condition that is in of described storage battery.In the specific implementation, the indicator light of available redness representative discharge indicator light.
Step S114 lights charging indicator light, indicates the current charged state that is in of described storage battery.In the specific implementation, the indicator light of available green is represented charging indicator light.The embodiment of the invention only describes for example with green and red led, and specific implementation gathers, and the color that discharges and recharges indicator light can be other colors.
In the specific implementation, the positive and negative reflection of so-called current value be the flow direction of electric current at battery terminal negative, when electric current when battery terminal negative flows out, show that current value is negative, be a charging process at this moment, S114 lights charging indicator light in step; And when electric current flows into battery terminal negative, show that current value for just, is a discharge process at this moment, light the discharge indicator light at step S113.
In the specific implementation, the situation of lighting that discharges and recharges indicator light by observation can be judged whether operate as normal of the generator of current vehicle and other electronic equipments, such as, if current generator runs up, and storage battery is in discharge process, show that generator does not produce electric current output at all, then can judge it to be that fault has appearred in the output of generator or generator this moment.
Fig. 4 is another embodiment schematic flow sheet of the indicating means of battery-operated state of the present invention.As shown in Figure 4, the method for present embodiment comprises:
Step S410 gathers the magnitude of voltage of battery positive voltage and the pressure drop direction of gathering battery terminal negative.
The difference of step S110 is among present embodiment step S410 and Fig. 1, and what gather at step S110 is the current value of battery terminal negative, is the pressure drop direction of battery terminal negative and present embodiment is gathered at step S410.And the acquisition mode of the pressure drop direction of battery terminal negative can be gathered by a minute flowmeter.
Step S411, the magnitude of voltage of the battery positive voltage of gathering and default a plurality of accumulator electric-quantity threshold intervals are compared, when the magnitude of voltage of the battery positive voltage of described collection drops on a certain threshold interval, light the electric weight indicator lamp regions of described threshold interval correspondence, indicate the current electric weight of described storage battery.
This step is identical with step S111 among Fig. 1, does not give unnecessary details at this.
Step S412, the pressure drop direction of the battery terminal negative of judge gathering positive and negative, when the pressure drop direction is timing, execution in step S413; When the pressure drop direction when negative, execution in step S414.
Step S413 lights the discharge indicator light, indicates the current discharge condition that is in of described storage battery.
Step S414 lights charging indicator light, indicates the current charged state that is in of described storage battery.
In the specific implementation, when adopt dividing a flowmeter to obtain the pressure drop direction of battery terminal negative,, judge that described minute flowmeter is away from the difference between the voltage of the voltage of battery terminal negative one end and battery terminal negative at step S412, when this difference is timing, light the discharge indicator light at step S413; And when this difference when negative, S414 lights charging indicator light in step.
Accordingly, the embodiment of the invention provides the indicating device of battery-operated state, and this device comprises presetting module, is used for presetting and storing a plurality of accumulator electric-quantity threshold values; Acquisition module is used to gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative; First analysis module is used for a plurality of accumulator electric-quantity threshold intervals that the magnitude of voltage of the battery positive voltage of acquisition module collection and described presetting module is default and compares; The electric weight indicating module is used for lighting the electric weight indicator lamp regions of described threshold interval correspondence when magnitude of voltage that described first analysis module analyzes the battery positive voltage of collection drops on a certain threshold interval, indicates the current electric weight of described storage battery; Second analysis module is used to judge the current value or the pressure drop direction of the battery terminal negative that acquisition module is gathered; Discharge and recharge indicating module, be used for judging current value or the pressure drop direction is timing, light the discharge indicator light, indicate the current discharge condition that is in of described storage battery when described second analysis module; Judge current value or pressure drop direction when negative when described second analysis module, light charging indicator light, indicate the current charged state that is in of described storage battery.
The device that the embodiment of the invention provides compares the magnitude of voltage of the battery positive voltage of collection with a plurality of threshold intervals of presetting, and light the electric weight indicator lamp regions according to comparative result, owing to be provided with a plurality of threshold intervals, show that embodiment of the invention electric weight is provided with a plurality of class, under different electric weight class states, light different electric weight indicator lamp regions, and then embody the variation tendency of vehicle electric weight by the variation tendency of electric weight indicator lamp regions.In addition, the embodiment of the invention is provided with charging indicator light and discharge indicator light, can clearly indicate current charged state or the discharge condition of being in of vehicle by discharging and recharging indicator light.And the embodiment of the invention sees through the indication that discharges and recharges indicator light, and whether generator and the power consumption equipment that can also judge current vehicle break down.
Below in conjunction with Fig. 5-Fig. 6 the embodiment of indicating device of the present invention is described.
Fig. 5 is an example structure schematic diagram of the indicating device of battery-operated state of the present invention.As shown in Figure 5, the device of present embodiment comprises: presetting module 51, acquisition module 52, counter 53, counting acquisition module 54, first analysis module 55, electric weight indicating module 56, the second analysis modules 57, discharge and recharge indicating module 58, wherein:
Described presetting module 51 is used for presetting and storing a plurality of accumulator electric-quantity threshold values.In the specific implementation, presetting module 51 can be provided with at least 2 power threshold intervals, each threshold interval has been represented an electric weight scope of storage battery, and the corresponding a kind of electric weight indicator lamp regions of each threshold interval, and the color of each electric weight indicator lamp regions of presetting module 51 settings has nothing in common with each other.Such as, as a kind of embodiment, predeterminable three power threshold intervals, these three threshold intervals are respectively: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts, the electric weight indicator lamp regions of these three threshold interval correspondences is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.For another example, be the size of more accurate indication accumulator electric-quantity and the variation tendency of electric weight, as another embodiment, presetting module 51 can be divided into many lattice to the interval corresponding electric weight indicator lamp regions of each preset threshold value, and when presetting each threshold interval, for each threshold interval is respectively provided to few secondary threshold interval, when the magnitude of voltage of the battery positive voltage of described collection dropped on different secondary threshold interval, the lattice number that described electric weight indicator lamp regions is lighted was also inequality.Such as, as shown in Figure 2, green electric weight indicator lamp regions is divided into 4 chromium, yellow electric weight indicator lamp regions are divided into 3 lattice, red electric weight indicator lamp regions is divided into 4 lattice.The interval form with electric weight indicator lamp regions corresponding relation of as shown in Figure 3 power threshold is as can be known: greater than 12 volts is the first threshold interval, the corresponding green electric weight indicator lamp regions of this threshold interval, more than or equal to 11 volts but smaller or equal to 12 volts is second threshold interval, the corresponding yellow electric weight indicator lamp regions of this threshold interval, less than 11 volts be the 3rd threshold interval, the corresponding red electric weight indicator lamp regions of this threshold interval.Further, the first threshold interval is provided with four secondary threshold intervals again, be respectively, greater than 12 volts less than 12.6 volts, the green electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 12.6 volts less than 13 volts, the green electric weight indicator lamp regions of corresponding two lattice of this secondary threshold interval is lighted, more than or equal to 13 volts less than 13.6 volts, the green electric weight indicator lamp regions of corresponding three lattice of this secondary threshold interval is lighted, more than or equal to 13.6 volts, answer the green electric weight indicator lamp regions of four lattice bright entirely this secondary threshold interval.Further, second threshold interval is provided with three secondary threshold intervals again, be respectively, more than or equal to 11 volts less than 11.3 volts, the yellow electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 11.3 volts less than 11.6 volts, this secondary threshold interval correspondence two lattice yellow electric weight indicator lamp regions is lighted, more than or equal to 11.6 volts smaller or equal to 12 volts, the yellow electric weight indicator lamp regions of corresponding three lattice of this secondary threshold interval is bright entirely.Further, the 3rd threshold interval is provided with four secondary threshold intervals again, be respectively, less than 9 volts, the red electric weight indicator lamp regions of the corresponding lattice of this secondary threshold interval is lighted, more than or equal to 9 volts less than 10 volts, the red electric weight indicator lamp regions of corresponding two lattice of this secondary threshold interval is lighted, more than or equal to 10 volts less than 10.5 volts, this secondary threshold interval correspondence three lattice redness electric weight indicator lamp regions is lighted, more than or equal to 10.5 volts less than 11 volts, the red electric weight indicator lamp regions of corresponding four lattice of this secondary threshold interval is bright entirely.Concrete, green electric weight indicator lamp regions/yellow electric weight indicator lamp regions/red electric weight indicator lamp regions is illuminated to the trend that many lattice all light by lattice and represents that electric weight changes from weak to strong.Light the trend that variation tendency represents that also electric weight changes from weak to strong from red electric weight indicator lamp regions to green electric weight indicator lamp regions.
Described acquisition module 52 is used to gather the magnitude of voltage of battery positive voltage and the current value of gathering battery terminal negative.Still with reference to figure 5, the acquisition module 52 of present embodiment further comprises first voltage sensor 521, current sensor 522 and first processing module 523, and wherein, described first voltage sensor 521 is used to obtain the magnitude of voltage of battery positive voltage.Described current sensor 522 is used to obtain the current value of battery terminal negative.Described first processing module 523, be used for magnitude of voltage that described first voltage sensor 521 is obtained and the current value that described current sensor 522 obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage after the described analog-to-digital conversion sent to described first analysis module 53, and the current value after the described analog-to-digital conversion is sent to described second analysis module 54.In the specific implementation, first processing module 523 can comprise amplifier, filter processor and mode switch module, be respectively applied for to magnitude of voltage or the current value that obtains amplify, filtering and analog-to-digital conversion process.In the specific implementation, described first voltage sensor 521 can be connected on the positive terminal of the positive terminal (perhaps being connected on generator) of storage battery 10.Described current sensor 522 can be connected on the negative pole end of storage battery 10.
Described counter 53 is used for the internal system clock is counted.
Described counting acquisition module 54, link to each other with described counter 53 and described acquisition module 52 respectively, be used to detect the current counts of described counter 53, and control current value or the pressure drop direction that described acquisition module 52 is alternately gathered the magnitude of voltage and the battery terminal negative of battery positive voltage according to the current counts of described detection.In the specific implementation, described counting acquisition module 54 can be gathered different data according to the odevity control acquisition module 52 that detects, such as, when the counts that detects described counter 53 when described counting acquisition module 54 is even number, control described acquisition module 52 and gather the magnitude of voltage of battery positive voltage, when the counts that detects described counter 53 when described counting acquisition module 54 is odd number, control the current value that described acquisition module 52 is gathered battery terminal negatives; Perhaps, when the counts that detects described counter 53 when described counting acquisition module 54 is even number, control described acquisition module 52 and gather the current value of battery terminal negative, when the counts that detects described counter 53 when described counting acquisition module 54 is odd number, controls described acquisition module 52 and gather the magnitude of voltage of battery positive voltage.In the specific implementation, described counting acquisition module 54 can carry out mould 2 by the counting to described counter 53 and get surplus mode to detect the current counts of described counter be to be odd number or even number.
In other embodiment of the indicating device of battery-operated state of the present invention, can not comprise counter 53 and counting acquisition module 54, first voltage sensor 521 of acquisition module 52 and current sensor 522 can carry out data simultaneously and obtain like this, do not obtain and do not need odd even number of times according to counter 53 separately to carry out data.
Described first analysis module 55, the magnitude of voltage that is used for battery positive voltage that described acquisition module 52 is gathered compares with a plurality of accumulator electric-quantity threshold intervals that described presetting module 51 is preset.Such as, when presetting module 51 default three power threshold intervals, these three threshold intervals are respectively: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts, the electric weight indicator lamp regions of these three threshold interval correspondences is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.The magnitude of voltage of the battery positive voltage that acquisition module 52 is gathered is 12.5 volts, described first analysis module 55 compares 12.5 volts of magnitudes of voltage and above-mentioned three threshold intervals of the battery positive voltage that described acquisition module 52 is gathered, through relatively finding 12.5 volts of threshold intervals that drop on more than or equal to 12 volts.For another example, when presetting module 51 is divided into many lattice to the interval corresponding electric weight indicator lamp regions of each preset threshold value, and when presetting each threshold interval, for each threshold interval is respectively provided to few secondary threshold interval, when the magnitude of voltage of the battery positive voltage of described collection dropped on different secondary threshold interval, the lattice number that described electric weight indicator lamp regions is lighted was also inequality.Concrete, the division of supposing presetting module 51 preset electric quantity threshold intervals and electric weight indicator lamp regions lattice number as shown in Figures 2 and 3, the magnitude of voltage of the battery positive voltage that described acquisition module 52 is gathered is 10 volts, same described first analysis module 55 compares 10 volts magnitude of voltage of described acquisition module 52 collections and threshold interval shown in Figure 3, through finding that relatively 10 volts are dropped on more than or equal to 10 volts of secondary threshold intervals less than 10.5 volts, the red electric weight indicator lamp regions of its corresponding two lattice is lighted.
Described electric weight indicating module 56 is used for lighting the electric weight indicator lamp regions of described threshold interval correspondence when magnitude of voltage that described first analysis module 55 analyzes the battery positive voltage of collection drops on a certain threshold interval, indicates the current electric weight of described storage battery.Such as, in aforesaid first example, when described first analysis module 55 is relatively found 12.5 volts of threshold intervals that drop on more than or equal to 12 volts, according to presetting as can be known of presetting module 51, light more than or equal to the corresponding green electric weight indicator lamp regions of 12 volts threshold intervals, therefore described electric weight indicating module 54 is lighted the green electric weight indicator lamp regions of described 12.5 place threshold interval correspondences.By preceding described, green electric weight indicator lamp regions indication accumulator electric-quantity abundance, therefore, the electronic equipment that just can relieved drive a car as the user of vehicle this moment.
Described second analysis module 57 is used to judge current value positive and negative of the battery terminal negative that acquisition module 52 is gathered.
The described indicating module 58 that discharges and recharges, being used for judging current value when described second analysis module 57 is timing, lights the discharge indicator light, indicates the current discharge condition that is in of described storage battery; Judge current value when negative when described second analysis module 57, light charging indicator light, indicate the current charged state that is in of described storage battery.
The indicating device that the embodiment of the invention provides, the magnitude of voltage of the battery positive voltage of gathering and default a plurality of threshold intervals are compared, and light the electric weight indicator lamp regions according to comparative result, owing to be provided with a plurality of threshold intervals, show that embodiment of the invention electric weight is provided with a plurality of class, under different electric weight class states, light different electric weight indicator lamp regions, and then embody the variation tendency of vehicle electric weight by the variation tendency of electric weight indicator lamp regions.In addition, the embodiment of the invention is provided with charging indicator light and discharge indicator light, can clearly indicate current charged state or the discharge condition of being in of vehicle by discharging and recharging indicator light.And the embodiment of the invention sees through the indication that discharges and recharges indicator light, and whether generator and the power consumption equipment that can also judge current vehicle break down.In addition, the embodiment of the invention also can alternately be gathered the magnitude of voltage of positive pole of storage battery and the current value or the pressure drop direction of negative pole by counter controls, but the burden of mitigation system deal with data is like this saved more system resource.
Fig. 6 is another example structure schematic diagram of the indicating device of battery-operated state of the present invention.As shown in Figure 6, the device of present embodiment comprises: presetting module 61, acquisition module 62, counter 63, and counting acquisition module 64, first analysis module 65, electric weight indicating module 66, second analysis module 67 discharge and recharge indicating module 68, wherein:
Described presetting module 61, identical with presetting module 51 26S Proteasome Structure and Functions shown in Figure 5, do not give unnecessary details at this.
Described acquisition module 62 is used to gather the magnitude of voltage of battery positive voltage and the pressure drop direction of gathering battery terminal negative.Still with reference to figure 6, the acquisition module 62 of present embodiment further comprises first voltage sensor 621, second voltage sensor 622 and second processing module 623, wherein, described first voltage sensor 621 is identical with first sensor 521 26S Proteasome Structure and Functions among Fig. 5, does not give unnecessary details at this.Described second voltage sensor 622 is used to obtain the pressure drop direction of described battery terminal negative.Described second processing module 623, be used for magnitude of voltage that described first voltage sensor 621 is obtained and the pressure drop direction that described second voltage sensor 622 obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage that first voltage sensor 621 after the described analog-to-digital conversion obtains sent to described first analysis module 65, and the pressure drop direction that second voltage sensor 622 after the described analog-to-digital conversion obtains is sent to described second analysis module 66.Accordingly, described second processing module 623 can comprise amplifier, filter processor and mode switch module, be respectively applied for to the magnitude of voltage that obtains amplify, filtering and analog-to-digital conversion process.In the specific implementation, described first voltage sensor 621 can be connected on the positive terminal of the positive terminal (perhaps being connected on generator) of storage battery 10.Described second voltage sensor 622 can be connected on the negative pole end of storage battery 10.Described second voltage sensor 622 can be with a minute flowmeter.
Described counter 63, described counting acquisition module 64, described first analysis module 65, described electric weight indicating module 66,26S Proteasome Structure and Function with the described counter 53 of Fig. 5, described counting acquisition module 54, described first analysis module 55 and described electric weight indicating module 56 is identical respectively, at this, do not give unnecessary details.
Described second analysis module 67 is used to judge pressure drop direction positive and negative of the battery terminal negative that acquisition module 62 is gathered.
The described indicating module 68 that discharges and recharges, the pressure drop direction that is used for judging negative pole when described second analysis module 67 is timing, lights the discharge indicator light, indicates the current discharge condition that is in of described storage battery; The voltage direction of judging negative pole when described second analysis module 67 is lighted charging indicator light when negative, indicates the current charged state that is in of described storage battery.
The indicating device that the embodiment of the invention provides, the magnitude of voltage of the battery positive voltage of gathering and default a plurality of threshold intervals are compared, and light the electric weight indicator lamp regions according to comparative result, owing to be provided with a plurality of threshold intervals, show that embodiment of the invention electric weight is provided with a plurality of class, under different electric weight class states, light different electric weight indicator lamp regions, and then embody the variation tendency of vehicle electric weight by the variation tendency of electric weight indicator lamp regions.In addition, the embodiment of the invention is provided with charging indicator light and discharge indicator light, can clearly indicate current charged state or the discharge condition of being in of vehicle by discharging and recharging indicator light.And the embodiment of the invention sees through the indication that discharges and recharges indicator light, and whether generator and the power consumption equipment that can also judge current vehicle break down.In addition, the embodiment of the invention also can alternately be gathered the magnitude of voltage of positive pole of storage battery and the current value or the pressure drop direction of negative pole by counter controls, but the burden of mitigation system deal with data is like this saved more system resource.
Below by shown in Figure 7 one concrete example, the embodiment of the invention is described in detail.As shown in Figure 7, in the specific implementation, the indication of battery condition comprises following flow process:
Step S710, obtain the count value X of counter.
Step S711 judges that described count value X is odd number or even number, when it is even number, and execution in step S712, when it is odd number, execution in step S720.Concrete surplusly judge by count value X mould 2 is got,, represent that then X is an even number if surplus the count value X mould 20 at step S711, also be that current rolling counters forward is an even number, if count value X mould 2 is got Yu Fei 0, represent that then X is an odd number, also be that current rolling counters forward is an odd number.
Step S712 gathers the magnitude of voltage U1 of battery positive voltage.
Step S713 compares the magnitude of voltage U1 of described collection with default power threshold interval greater than 12 volts, judge whether it drops on the power threshold interval greater than 12 volts, if described magnitude of voltage U1 greater than 12 volts, execution in step S714 then; If described magnitude of voltage U1 is smaller or equal to 12 volts, execution in step S730.
Step S714, with described magnitude of voltage U1 and default comparing greater than 12 volts of threshold intervals less than 12.6 volts, judge whether described magnitude of voltage U1 drops on greater than 12 volts of threshold intervals less than 12.6 volts, if the judgment is Yes, then light the green electric weight indicator lamp regions of lattice of described threshold interval correspondence; If the judgment is No, execution in step S715.
Step S715, with described magnitude of voltage U1 and default comparing more than or equal to 12.6 volts of threshold intervals less than 13 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 12.6 volts of threshold intervals less than 13 volts, if the judgment is Yes, then light the green electric weight indicator lamp regions of two lattice of described threshold interval correspondence; If the judgment is No, execution in step S716.
Step S716, with described magnitude of voltage U1 and default comparing more than or equal to 13 volts of threshold intervals less than 13.6 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 13 volts of threshold intervals less than 13.6 volts, if the judgment is Yes, then light the green electric weight indicator lamp regions of three lattice of described threshold interval correspondence; If the judgment is No, then light the green electric weight indicator lamp regions of four lattice.
Step S730, with described magnitude of voltage U1 and default comparing more than or equal to 11 volts of threshold intervals smaller or equal to 12 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 11 volts of threshold intervals smaller or equal to 12 volts, if the judgment is Yes, execution in step S731 then; If the judgment is No, execution in step S740.
Step S731, with described magnitude of voltage U1 and default comparing more than or equal to 11 volts of threshold intervals less than 11.3 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 11 volts of threshold intervals less than 11.3 volts, if the judgment is Yes, then light the yellow electric weight indicator lamp regions of lattice of this threshold interval correspondence; If the judgment is No, execution in step S732. then
Step S732, with described magnitude of voltage U1 and default comparing more than or equal to 11.3 volts of threshold intervals less than 11.6 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 11.3 volts of threshold intervals less than 11.6 volts, if the judgment is Yes, then light the yellow electric weight indicator lamp regions of two lattice of this threshold interval correspondence; If the judgment is No, then light the yellow electric weight indicator lamp regions of three lattice.
Step S740 compares described magnitude of voltage U1 with the threshold interval of presetting less than 9 volts, judge whether described magnitude of voltage U1 drops on the threshold interval less than 9 volts, if the judgment is Yes, then lights the red electric weight indicator lamp regions of lattice of this threshold interval correspondence; If the judgment is No, execution in step S741 then.
Step S741, with described magnitude of voltage U1 and default comparing more than or equal to 9 volts of threshold intervals less than 10 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 9 volts of threshold intervals less than 10 volts, if the judgment is Yes, then light the red electric weight indicator lamp regions of two lattice of this threshold interval correspondence; If the judgment is No, execution in step S742 then.
Step S742, with described magnitude of voltage U1 and default comparing more than or equal to 10 volts of threshold intervals less than 10.5 volts, judge whether described magnitude of voltage U1 drops on more than or equal to 10 volts of threshold intervals less than 10.5 volts, if the judgment is Yes, then light the red electric weight indicator lamp regions of three lattice of this threshold interval correspondence; If the judgment is No, then light the red electric weight indicator lamp regions of four lattice.
Step S720, the current value I of gathering described battery terminal negative.
Step S721, whether the current value I of judging described collection if the judgment is Yes, then lights red light that indication described storage battery be in discharge condition greater than 0; If the judgment is No, then light the green light that the described storage battery of indication is in charged state.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed only is preferred embodiment of the present invention, certainly can not limit the present invention's interest field with this, one of ordinary skill in the art will appreciate that all or part of flow process that realizes the foregoing description, and, still belong to the scope that invention is contained according to the equivalent variations that claim of the present invention is done.
Claims (14)
1. the indicating means of a battery-operated state is characterized in that, comprising:
Gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative;
The magnitude of voltage of the battery positive voltage of gathering and default a plurality of accumulator electric-quantity threshold intervals are compared, when the magnitude of voltage of the battery positive voltage of described collection drops on a certain threshold interval, light the electric weight indicator lamp regions of described threshold interval correspondence, indicate the current electric weight of described storage battery;
The current value of the battery terminal negative of judge gathering or pressure drop direction positive and negative when current value or pressure drop direction are timing, lighted the discharge indicator light, indicates the current discharge condition that is in of described storage battery; When current value or pressure drop direction when negative, light charging indicator light, indicate the current charged state that is in of described storage battery.
2. the indicating means of battery-operated state as claimed in claim 1 is characterized in that, the current value or the pressure drop direction of the magnitude of voltage of described collection battery positive voltage and collection battery terminal negative further comprise:
Gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative simultaneously;
Perhaps, alternately gather the current value or the pressure drop direction of the magnitude of voltage and the battery terminal negative of battery positive voltage.
3. the indicating means of battery-operated state as claimed in claim 2 is characterized in that, alternately gathers the magnitude of voltage of anode and the current value or the pressure drop direction of battery terminal negative and further comprises:
The counts that the detection system clock counter is current when detecting counts when being even number, is gathered the magnitude of voltage of battery positive voltage, when detecting counts when being odd number, the current value or the pressure drop direction of gathering battery terminal negative;
Perhaps,
The counts that the detection system clock counter is current when detecting counts when being even number, is gathered the current value or the pressure drop direction of battery terminal negative, when detecting counts when being odd number, gathers the magnitude of voltage of battery positive voltage.
4. as the indicating means of each described battery-operated state among the claim 1-3, it is characterized in that the magnitude of voltage of described collection battery positive voltage specifically comprises:
Obtain the magnitude of voltage of described battery positive voltage from the positive pole of storage battery;
The described magnitude of voltage that obtains is carried out amplification filtering handle, and the magnitude of voltage after the amplification filtering processing is carried out analog-to-digital conversion;
The current value of described collection battery terminal negative or pressure drop direction specifically comprise:
Obtain the current value or the pressure drop direction of described battery terminal negative from the negative pole of storage battery;
Described current value that obtains or pressure drop direction are carried out the amplification filtering processing, and current value or pressure drop direction after the amplification filtering processing are carried out analog-to-digital conversion.
5. as the indicating means of each described battery-operated state among the claim 1-3, it is characterized in that the color of each the electric weight indicator lamp regions in the described electric weight indicator lamp regions has nothing in common with each other.
6. the indicating means of battery-operated state as claimed in claim 5 is characterized in that, described default a plurality of accumulator electric-quantity threshold intervals comprise: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts; The electric weight indicator lamp regions of above-mentioned each threshold interval correspondence is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.
7. the indicating means of battery-operated state as claimed in claim 6, it is characterized in that, each threshold interval in described a plurality of accumulator electric-quantity threshold interval comprises at least one secondary threshold interval, the electric weight indicator lamp regions of described each threshold interval correspondence is divided into many lattice, when the magnitude of voltage of the battery positive voltage of described collection dropped on different secondary threshold interval, the lattice number that described electric weight indicator lamp regions is lighted was also inequality.
8. the indicating device of a battery-operated state is characterized in that, comprising:
Presetting module is used for presetting and storing a plurality of accumulator electric-quantity threshold values;
Acquisition module is used to gather the magnitude of voltage of battery positive voltage and the current value or the pressure drop direction of gathering battery terminal negative;
First analysis module is used for a plurality of accumulator electric-quantity threshold intervals that the magnitude of voltage of the battery positive voltage of acquisition module collection and described presetting module is default and compares;
The electric weight indicating module is used for lighting the electric weight indicator lamp regions of described threshold interval correspondence when magnitude of voltage that described first analysis module analyzes the battery positive voltage of collection drops on a certain threshold interval, indicates the current electric weight of described storage battery;
Second analysis module is used to judge the positive and negative of the current value of the battery terminal negative that acquisition module is gathered or pressure drop direction;
Discharge and recharge indicating module, be used for judging current value or the pressure drop direction is timing, light the discharge indicator light, indicate the current discharge condition that is in of described storage battery when described second analysis module; Judge current value or pressure drop direction when negative when described second analysis module, light charging indicator light, indicate the current charged state that is in of described storage battery.
9. the indicating device of battery-operated state as claimed in claim 8 is characterized in that, also comprises:
Counter is used for the internal system clock is counted;
Count acquisition module, be used to detect the current counts of described counter, and control current value or the pressure drop direction that described acquisition module is alternately gathered the magnitude of voltage and the battery terminal negative of battery positive voltage according to the current counts of described detection.
10. the indicating device of battery-operated state as claimed in claim 8 or 9 is characterized in that, when described acquisition module was used to gather the magnitude of voltage of battery positive voltage and gathers the current value of battery terminal negative, described acquisition module further comprised:
First voltage sensor is used to obtain the magnitude of voltage of battery positive voltage;
Current sensor is used to obtain the current value of battery terminal negative;
First processing module, be used for magnitude of voltage that described voltage sensor is obtained and the current value that described current sensor obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage after the described analog-to-digital conversion sent to described first analysis module, and the current value after the described analog-to-digital conversion is sent to described second analysis module.
11. the indicating device of battery-operated state is characterized in that as claimed in claim 8 or 9, when described acquisition module was used to gather the magnitude of voltage of battery positive voltage and gathers the pressure drop direction of battery terminal negative, described acquisition module further comprised:
First voltage sensor is used to obtain the magnitude of voltage of battery positive voltage;
Second voltage sensor is used to obtain the pressure drop direction of battery terminal negative;
Second processing module, be used for magnitude of voltage that described first voltage sensor is obtained and the pressure drop direction that described second voltage sensor obtains carried out amplification filtering handle and analog-to-digital conversion process, and the magnitude of voltage that first voltage sensor after the described analog-to-digital conversion obtains sent to described first analysis module, and the pressure drop direction that second voltage sensor after the described analog-to-digital conversion obtains is sent to described second analysis module.
12. the indicating device of battery-operated state is characterized in that as claimed in claim 8 or 9, the described color that each electric weight indicator lamp regions in the module preset electric quantity indicator lamp regions is set has nothing in common with each other.
13. the indicating device of battery-operated state as claimed in claim 12 is characterized in that, the default a plurality of accumulator electric-quantity threshold intervals of described presetting module comprise: more than or equal to 12 volts, greater than 11 volts but less than 12 volts, smaller or equal to 11 volts; The electric weight indicator lamp regions of above-mentioned each threshold interval correspondence is respectively: green electric weight indicator lamp regions, yellow electric weight indicator lamp regions and red electric weight indicator lamp regions.
14. the indicating device of battery-operated state as claimed in claim 13, it is characterized in that, each threshold interval in a plurality of accumulator electric-quantity threshold intervals that described presetting module is preset comprises at least one secondary threshold interval, the electric weight indicator lamp regions of described each threshold interval correspondence is divided into many lattice, when the magnitude of voltage of the battery positive voltage of described acquisition module collection dropped on different secondary threshold interval, the lattice number that described electric weight indicating module indication electric weight indicator lamp regions is lighted was also inequality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102280047A CN101894983A (en) | 2010-07-15 | 2010-07-15 | Method and device for indicating working state of storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102280047A CN101894983A (en) | 2010-07-15 | 2010-07-15 | Method and device for indicating working state of storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101894983A true CN101894983A (en) | 2010-11-24 |
Family
ID=43104107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102280047A Pending CN101894983A (en) | 2010-07-15 | 2010-07-15 | Method and device for indicating working state of storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101894983A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594752A (en) * | 2012-08-17 | 2014-02-19 | 深圳拓邦股份有限公司 | Method used for displaying electric quantity of electrical core |
| CN104345279A (en) * | 2013-08-06 | 2015-02-11 | 神讯电脑(昆山)有限公司 | Method for testing automatic charging and discharging of battery |
| CN108128174A (en) * | 2016-12-01 | 2018-06-08 | 上汽通用汽车有限公司 | Batteries of electric automobile state display device, method and electric vehicle |
| CN109001527A (en) * | 2018-10-17 | 2018-12-14 | 北京弘浩千瑞科技有限公司 | A kind of equipment working state detection method |
| CN110874558A (en) * | 2019-04-03 | 2020-03-10 | 靳爱丛 | Local area network information transmission method and storage medium |
| CN111366851A (en) * | 2020-04-17 | 2020-07-03 | 佛山职业技术学院 | High-precision battery electric quantity indication method, battery and storage medium |
| CN111449491A (en) * | 2019-12-30 | 2020-07-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance control method and cooking appliance |
| CN112444658A (en) * | 2019-09-03 | 2021-03-05 | 广州汽车集团股份有限公司 | Power supply voltage mode management method and device and automobile |
| CN112874612A (en) * | 2021-03-02 | 2021-06-01 | 中国十七冶集团有限公司 | Weight-indicating electric flat moped and using method thereof |
| CN114047451A (en) * | 2021-12-21 | 2022-02-15 | 杭州义益钛迪信息技术有限公司 | Storage battery state identification method and device |
| CN115032548A (en) * | 2022-05-25 | 2022-09-09 | 广州汽车集团股份有限公司 | Early warning method and system for automobile storage battery |
| CN115122932A (en) * | 2022-07-15 | 2022-09-30 | 奇瑞汽车股份有限公司 | Driving energy display method and device for four-wheel drive vehicle, vehicle and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145390Y (en) * | 1992-04-24 | 1993-11-03 | 徐秋生 | Displayer for working state of storage battery |
| CN2750551Y (en) * | 2004-07-28 | 2006-01-04 | 深圳市山海太阳能科技有限公司 | Solar accumulator controller |
| CN2783342Y (en) * | 2005-03-21 | 2006-05-24 | 苏州奔集动力有限公司 | Accumulator use state monitor |
| CN200969385Y (en) * | 2006-10-23 | 2007-10-31 | 恩平市邦华电子有限公司 | Electric quantity indicator for battery |
-
2010
- 2010-07-15 CN CN2010102280047A patent/CN101894983A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145390Y (en) * | 1992-04-24 | 1993-11-03 | 徐秋生 | Displayer for working state of storage battery |
| CN2750551Y (en) * | 2004-07-28 | 2006-01-04 | 深圳市山海太阳能科技有限公司 | Solar accumulator controller |
| CN2783342Y (en) * | 2005-03-21 | 2006-05-24 | 苏州奔集动力有限公司 | Accumulator use state monitor |
| CN200969385Y (en) * | 2006-10-23 | 2007-10-31 | 恩平市邦华电子有限公司 | Electric quantity indicator for battery |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594752B (en) * | 2012-08-17 | 2016-09-14 | 深圳拓邦股份有限公司 | A kind of battery core electric quantity display method |
| CN103594752A (en) * | 2012-08-17 | 2014-02-19 | 深圳拓邦股份有限公司 | Method used for displaying electric quantity of electrical core |
| CN104345279A (en) * | 2013-08-06 | 2015-02-11 | 神讯电脑(昆山)有限公司 | Method for testing automatic charging and discharging of battery |
| CN108128174A (en) * | 2016-12-01 | 2018-06-08 | 上汽通用汽车有限公司 | Batteries of electric automobile state display device, method and electric vehicle |
| CN109001527A (en) * | 2018-10-17 | 2018-12-14 | 北京弘浩千瑞科技有限公司 | A kind of equipment working state detection method |
| CN110874558A (en) * | 2019-04-03 | 2020-03-10 | 靳爱丛 | Local area network information transmission method and storage medium |
| CN112444658A (en) * | 2019-09-03 | 2021-03-05 | 广州汽车集团股份有限公司 | Power supply voltage mode management method and device and automobile |
| CN111449491A (en) * | 2019-12-30 | 2020-07-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking appliance control method and cooking appliance |
| CN111366851A (en) * | 2020-04-17 | 2020-07-03 | 佛山职业技术学院 | High-precision battery electric quantity indication method, battery and storage medium |
| CN112874612A (en) * | 2021-03-02 | 2021-06-01 | 中国十七冶集团有限公司 | Weight-indicating electric flat moped and using method thereof |
| CN114047451A (en) * | 2021-12-21 | 2022-02-15 | 杭州义益钛迪信息技术有限公司 | Storage battery state identification method and device |
| CN114047451B (en) * | 2021-12-21 | 2023-12-12 | 杭州义益钛迪信息技术有限公司 | Storage battery state identification method and device |
| CN115032548A (en) * | 2022-05-25 | 2022-09-09 | 广州汽车集团股份有限公司 | Early warning method and system for automobile storage battery |
| CN115122932A (en) * | 2022-07-15 | 2022-09-30 | 奇瑞汽车股份有限公司 | Driving energy display method and device for four-wheel drive vehicle, vehicle and storage medium |
| CN115122932B (en) * | 2022-07-15 | 2024-04-05 | 奇瑞汽车股份有限公司 | Driving energy display method and device for four-wheel drive vehicle, vehicle and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101894983A (en) | Method and device for indicating working state of storage battery | |
| EP3352323A1 (en) | Method and system for automatic switchover between working states of multi-battery packs of electric vehicles | |
| CN101109789B (en) | Intelligent analyzing test bench for performance of electric car storage battery | |
| CN111806292B (en) | Method and device for picking and placing battery in battery changing station and terminal | |
| CN104868546A (en) | Cell management system | |
| CN101769995A (en) | Intelligent battery cycle charge-discharge testing device | |
| CN102147336B (en) | Monitoring system for electric vehicle regenerative braking and energy system comprehensive experimental device | |
| US8030894B2 (en) | System and method for rebalancing a vehicle battery | |
| CN102237693B (en) | Intelligent charging-discharging management system for power battery pack | |
| CN102721933A (en) | State of charge (SOC) evaluation method and SOC evaluation system of lithium ion battery | |
| CN201765310U (en) | Intelligent circulating charge and discharge test device for battery | |
| CN103986205A (en) | Sixteen-string lithium battery pack multi-mode balance control method capable of carrying out dynamic adaption | |
| CN1808150B (en) | Vehicle battery protection method having power supply noise signal mode analysis function and apparatus therefor | |
| CN210347876U (en) | Battery cell charging and discharging information detection device | |
| CN103970039A (en) | Automatic working equipment and control module thereof | |
| CN201726161U (en) | Intelligent battery pack power supply system | |
| CN109017425A (en) | New energy electric motor vehicle charging control circuit | |
| JP2001051029A (en) | Charging battery or charging battery pack | |
| CN103138007A (en) | Lithium ion battery classification method based on charging modes | |
| CN203645375U (en) | Portable battery state of charge regulating equipment | |
| CN101452056B (en) | Hybrid electric vehicle instrument system and control method thereof | |
| CN211670656U (en) | Self-adaptive charging management system for lithium battery packs with multiple voltage types | |
| CN208285033U (en) | A kind of series-connected cell group equalizing charge controlling circuit | |
| CN110588436A (en) | Charging pile control module | |
| CN218470846U (en) | Voltage detection circuit for battery management device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101124 |