CN110888067B - Humidifier battery electric quantity display method - Google Patents
Humidifier battery electric quantity display method Download PDFInfo
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- CN110888067B CN110888067B CN201911284550.XA CN201911284550A CN110888067B CN 110888067 B CN110888067 B CN 110888067B CN 201911284550 A CN201911284550 A CN 201911284550A CN 110888067 B CN110888067 B CN 110888067B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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Abstract
A humidifier battery power display method comprises the following steps: acquiring the detection voltage and the display electric quantity of the battery; detecting the battery voltage every other first preset time to obtain the current detection voltage; judging whether the current detection voltage changes relative to the last detection voltage, when the current detection voltage changes, determining the current display electric quantity according to the last display electric quantity and a preset unit variation quantity, and displaying the current display electric quantity; when the voltage of the battery is detected for a first preset number of times continuously and the current detected voltage is not changed, if the battery is connected with an external power supply, positive compensation is carried out on the last displayed electric quantity based on a preset unit variation; if the battery is not connected with the external power supply and is in a discharging state, carrying out negative compensation on the last displayed electric quantity based on the preset unit variation; and if the continuous compensation times are greater than the second preset times, stopping compensation when the current detection voltage is not changed. The method of the invention can reduce the error between the displayed electric quantity and the actual electric quantity.
Description
Technical Field
The invention relates to the technical field of electric quantity display, in particular to a humidifier battery electric quantity display method.
Background
The electric quantity display of the existing mobile phone or humidifier displays the electric quantity according to the voltage of a battery, a charging curve for grabbing the battery at the initial development stage determines a node for displaying the electric quantity according to the charging curve, such as 3.5V, 3.6V, 3.7V, 3.8V, five 3.9V grids, but the voltage of the battery is unstable sometimes and can jump, so that the electric quantity display of the battery is performed according to a discharging curve, a large error can occur during charging or discharging, and wrong electric quantity information is provided for a user. Moreover, when the actual voltage changes less, the display electric quantity cannot be correspondingly increased, and if the charging product fails, danger is easy to occur.
Disclosure of Invention
In view of this, the present invention provides a method for displaying battery power of a humidifier, which can reduce an error between the displayed power and the power corresponding to the actual voltage, thereby improving the accuracy of the battery power display unit.
A humidifier battery power display method comprises the following steps:
acquiring the detection voltage and the display electric quantity of the battery;
detecting the battery voltage every other first preset time to obtain the current detection voltage;
judging whether the current detection voltage changes relative to the last detection voltage, when the current detection voltage changes, determining the current display electric quantity according to the last display electric quantity and a preset unit variation, and displaying the current display electric quantity;
when the voltage of the battery is detected for a first preset number of times continuously and the current detection voltage is not changed, if the battery is connected with an external power supply, performing positive compensation on the last displayed electric quantity based on a preset unit variation quantity to obtain the current displayed electric quantity; if the battery is not connected with an external power supply and is in a discharging state, carrying out negative compensation on the last displayed electric quantity based on the preset unit variation quantity to obtain the current displayed electric quantity;
and acquiring the continuous compensation times, and if the continuous compensation times are larger than the second preset times and the current detection voltage is not changed, stopping compensating the last displayed electric quantity and displaying alarm information.
In an embodiment of the present invention, the
Based on the preset unit variation, the last display electric quantity is positively compensated, and the step of obtaining the current display electric quantity comprises the following steps:
when the display electric quantity is 0-a%, the battery voltage is detected continuously for the first preset times, and when the detection voltage is not changed currently, positive compensation is carried out on the display electric quantity based on the last display electric quantity and the preset unit variation, wherein a is less than 100。
In an embodiment of the present invention, after the step of performing positive compensation on the display electric quantity based on the previous display electric quantity and the preset unit variation when the display electric quantity is 0 to a%, the battery voltage is detected continuously for the first preset number of times, and the current detection voltage is not changed, the humidifier battery electric quantity display method further includes:
and when the display electric quantity is 99%, after continuously charging for a second preset time, positively compensating the display electric quantity to a full-charge state.
In an embodiment of the present invention, the step of performing positive compensation on the last display electric quantity based on the preset unit variation to obtain the current display electric quantity further includes:
when the display electric quantity is b%, determining whether the electric quantity corresponding to the current battery voltage is smaller than the display electric quantity according to a charging curve;
and if the current electric quantity corresponding to the battery voltage is smaller than the display electric quantity, stopping compensating the display electric quantity, and continuing to compensate the display electric quantity until the current electric quantity corresponding to the battery voltage is equal to the display electric quantity, wherein b is smaller than 100.
In an embodiment of the present invention, the step of performing negative compensation on the last display electric quantity based on the preset unit variation to obtain the current display electric quantity includes:
and when the display electric quantity is 100%, after discharging for a third preset time, carrying out negative compensation on the display electric quantity based on the preset unit variation to obtain the current display electric quantity.
In an embodiment of the present invention, after the step of performing negative compensation on the display electric quantity based on the preset unit variation after discharging for a third preset time when the display electric quantity is 100%, to obtain the current display electric quantity, the method for displaying the battery electric quantity of the humidifier further includes:
and when the display electric quantity is e% -f%, the battery voltage is detected continuously for the first preset times, and when the detection voltage is not changed, negative compensation is carried out on the display electric quantity based on the last display electric quantity and the preset unit variation, wherein e is larger than f, e is smaller than 100, and f is larger than 0.
In an embodiment of the present invention, after the step of performing negative compensation on the display electric quantity based on the last display electric quantity and the preset unit variation when the display electric quantity is e% to f%, the battery voltage is continuously detected for the first preset number of times, and the current detection voltage is not changed, the humidifier battery electric quantity display method further includes:
and when the display electric quantity is f% -0 and the battery voltage is detected to be smaller than the preset voltage, carrying out negative compensation on the display electric quantity every fourth preset time.
According to the humidifier battery electric quantity display method, the electric quantity display node corresponding to the actual voltage is determined through the charging and discharging curves, when the actual voltage changes slightly, the electric quantity is displayed through compensation, and when the compensation times exceed the preset times, alarm information is displayed, so that the charging of a fault product is prevented from being dangerous. Meanwhile, the displayed electric quantity is compensated according to the change of the voltage in different electric quantity display stages, so that the error of the displayed electric quantity and the electric quantity corresponding to the actual voltage can be reduced, and the problem of the accuracy of battery electric quantity display can be solved. Moreover, the jitter amplitude of the displayed electric quantity compensation is uniform, so that a user feels that the electric quantity of the battery is uniformly increased, and the user experience is improved.
Drawings
Fig. 1 is a schematic flow chart of a method for displaying battery power of a humidifier according to the present invention.
Detailed Description
First embodiment
Fig. 1 is a schematic flow chart of a humidifier battery power display method according to the present invention, and as shown in fig. 1, the present invention relates to a humidifier battery power display method, including:
acquiring the detection voltage and the display electric quantity of the battery;
detecting the battery voltage every other first preset time to obtain the current detection voltage;
judging whether the current detection voltage changes relative to the last detection voltage, when the current detection voltage changes, determining the current display electric quantity according to the last display electric quantity and a preset unit variation, and displaying the current display electric quantity; in this embodiment, the predetermined unit variation amount may be 1% as a variation unit, but is not limited thereto;
when the voltage of the battery is detected for a first preset number of times continuously and the current detection voltage is not changed, if the battery is connected with an external power supply, performing positive compensation on the last displayed electric quantity based on a preset unit variation quantity to obtain the current displayed electric quantity; if the battery is not connected with an external power supply and is in a discharging state, carrying out negative compensation on the last displayed electric quantity based on a preset unit variable quantity to obtain the current displayed electric quantity; in this embodiment, the positive compensation is to increase the display power by a predetermined unit variation, for example, the display power is increased from 30% to 31%; the negative compensation is to reduce the display power by a preset unit variation, for example, the display power is reduced from 30% to 29%;
and acquiring the continuous compensation times, if the continuous compensation times are greater than the second preset times, stopping compensating the last displayed electric quantity if the current detection voltage is not changed, and displaying alarm information (the alarm information comprises the conditions of incapability of continuing charging, poor contact of a charging connector and display failure). In this embodiment, the first preset time is, for example, 2, 3, 4, 5 min; the first preset number of times is, for example, 2, 3, 4 times; the second preset number of times is, for example, 2, 3, 4 times; the continuous compensation times refer to the times of continuously compensating the displayed electric quantity; the following description will be made with reference to the first preset time being, for example, 3min, the first preset number of times being 3 times, and the second preset number of times being 3 times:
specifically, whether the battery voltage changes is detected every 3min, when the current detected voltage changes, the current display electric quantity is determined according to the last display electric quantity and the preset unit variation, and the current display electric quantity is displayed;
when the battery voltage is detected for 3 times continuously and the current detection voltage is not changed, compensating the last displayed electric quantity to obtain the current displayed electric quantity;
and acquiring the continuous compensation times, if the continuous compensation times are more than 3 times and the current detection voltage is not changed, stopping compensating the last displayed electric quantity and displaying alarm information.
It is worth mentioning that the display electric quantity when the display device is out of the working state can be obtained, for example, the display electric quantity when the display device is turned off is 30%, and the display electric quantity when the display device is charged next time is 30%; when the display electric quantity when the display device is not detected to be separated from the working state is not detected, the current battery voltage can be detected, and the corresponding display electric quantity is determined according to the charging curve or the discharging curve.
It should be noted that the criterion for determining whether the battery voltage changes is to compare the current display power and the last display power, for example, when the current display power is greater than the last display power, it indicates that the battery voltage has changed, and when the current display power is equal to the last display power, it indicates that the battery voltage has not changed.
Further, the step of performing positive compensation on the last displayed electric quantity based on the preset unit variation to obtain the current displayed electric quantity comprises:
when the display electric quantity is 0-a%, the battery voltage is detected for a first preset number of times continuously, and the current detection voltage is not changed, the display electric quantity is positively compensated based on the last display electric quantity and a preset unit variation, wherein a is smaller than 100.
Further, when the displayed electric quantity is 0 to a%, the battery voltage is detected for a first preset number of times continuously, and the current detection voltage is not changed, after the step of performing positive compensation on the displayed electric quantity based on the last displayed electric quantity and the preset unit variation, the humidifier battery electric quantity display method further includes:
when the displayed electric quantity is 99%, after the charging is continued for a second preset time, the displayed electric quantity is compensated to be in a full-charged state, wherein the full-charged state can be displayed on the electric quantity display device by lighting a special icon to indicate that the full-charged state is achieved, or the electric quantity display device displays that the electric quantity is 100%. In this embodiment, the second predetermined time is 8, 9, 10, 12min, but not limited thereto.
Further, the step of performing positive compensation on the last displayed electric quantity based on the preset unit variation amount to obtain the current displayed electric quantity further includes:
when the displayed electric quantity is b%, determining whether the electric quantity corresponding to the current battery voltage is smaller than the displayed electric quantity according to a charging curve;
and if the electric quantity corresponding to the current battery voltage is less than the display electric quantity, stopping compensating the display electric quantity, and continuing to compensate the display electric quantity until the electric quantity corresponding to the current battery voltage is equal to the display electric quantity, wherein b is less than 100.
According to the humidifier battery electric quantity display method, the electric quantity display node corresponding to the actual voltage is determined through the charging curve, when the actual voltage changes slightly, the electric quantity is displayed through compensation, the compensation times are detected, and when the compensation times exceed the preset times, alarm information is displayed, so that the charging of a fault product is prevented from being dangerous. Meanwhile, the displayed electric quantity is compensated according to the change of the voltage in different electric quantity display stages, so that the error of the displayed electric quantity and the electric quantity corresponding to the actual voltage can be reduced, and the problem of the accuracy of battery electric quantity display can be solved. Moreover, the jitter amplitude of the displayed electric quantity compensation is uniform, so that a user feels that the electric quantity of the battery is uniformly increased, and the user experience is improved.
Second embodiment
Referring to fig. 1, the present invention relates to a method for displaying battery power of a humidifier, the method comprising:
acquiring the detection voltage and the display electric quantity of the battery;
detecting the battery voltage every other first preset time to obtain the current detection voltage;
judging whether the current detection voltage changes relative to the last detection voltage, when the current detection voltage changes, determining the current display electric quantity according to the last display electric quantity and a preset unit variation, and displaying the current display electric quantity; in this embodiment, the predetermined unit variation amount may be 1% as a variation unit, but is not limited thereto;
when the voltage of the battery is detected for a first preset number of times continuously and the current detection voltage is not changed, if the battery is connected with an external power supply, performing positive compensation on the last displayed electric quantity based on a preset unit variation quantity to obtain the current displayed electric quantity; if the battery is not connected with an external power supply and is in a discharging state, carrying out negative compensation on the last displayed electric quantity based on the preset unit variation quantity to obtain the current displayed electric quantity; in this embodiment, the positive compensation is to increase the display power by a predetermined unit variation, for example, the display power is increased from 30% to 31%; the negative compensation is to reduce the display power by a preset unit variation, for example, the display power is reduced from 30% to 29%;
and acquiring the continuous compensation times, if the continuous compensation times are greater than the second preset times, stopping compensating the last displayed electric quantity if the current detection voltage is not changed, and displaying alarm information (the alarm information comprises the conditions of incapability of continuing charging, poor contact of a charging connector and display failure). In this embodiment, the first preset time is, for example, 2, 3, 4, 5 min; the first preset number of times is, for example, 2, 3, 4 times; the second preset number of times is, for example, 2, 3, 4 times; the continuous compensation times refer to the times of continuously compensating the displayed electric quantity; the following description will be made with reference to the first preset time being, for example, 3min, the first preset number of times being 3 times, and the second preset number of times being 3 times:
specifically, whether the battery voltage changes is detected every 3min, when the current detected voltage changes, the current display electric quantity is determined according to the last display electric quantity and the preset unit variation, and the current display electric quantity is displayed;
when the battery voltage is detected for 3 times continuously and the current detection voltage is not changed, compensating the last displayed electric quantity to obtain the current displayed electric quantity;
and acquiring the continuous compensation times, if the continuous compensation times are more than 3 times and the current detection voltage is not changed, stopping compensating the last displayed electric quantity and displaying alarm information.
It should be noted that the display electric quantity when the display device is out of the working state may be obtained, for example, when the display electric quantity when the display device is turned off is 30%, the initial display electric quantity when the display device is charged next time is 30%; when the display electric quantity when the display device is not detected to be separated from the working state is not detected, the current battery voltage can be detected, and the corresponding initial display electric quantity is determined according to the charging curve or the discharging curve.
It should be noted that the criterion for determining whether the battery voltage changes is to compare the current display power and the last display power, for example, when the current display power is greater than the last display power, it indicates that the battery voltage has changed, and when the current display power is equal to the last display power, it indicates that the battery voltage has not changed.
Further, the last displayed electric quantity is subjected to negative compensation based on the preset unit variation, and the step of obtaining the current displayed electric quantity comprises the following steps:
when the display electric quantity is 100%, after discharging for a third preset time, performing negative compensation on the display electric quantity based on a preset unit variation to obtain the current display electric quantity, for example, the display electric quantity is 30%, and the display electric quantity after the negative compensation is 29%. In this embodiment, the third predetermined time is 4, 5, 6, and 7min, but not limited thereto.
Further, when the displayed electric quantity is 100%, after discharging for a third preset time, performing negative compensation on the displayed electric quantity based on a preset unit variation, and after the step of obtaining the current displayed electric quantity, the humidifier battery electric quantity display method further includes:
when the display electric quantity is e% -f%, the battery voltage is detected for a first preset number of times continuously, and when the current detection voltage is not changed, negative compensation is carried out on the display electric quantity based on the last display electric quantity and a preset unit variable quantity, wherein e is larger than f, e is smaller than 100, and f is larger than 0.
Further, when the displayed electric quantity is e% -f%, the battery voltage is detected for a first preset number of times continuously, and the current detection voltage is not changed, after the step of performing negative compensation on the displayed electric quantity based on the last displayed electric quantity and the preset unit variation, the humidifier battery electric quantity display method further includes:
and when the displayed electric quantity is f% -0 and the detected battery voltage is less than the preset voltage, carrying out negative compensation on the displayed electric quantity every fourth preset time. In the present embodiment, f is a natural number, but is not limited thereto.
According to the humidifier battery electric quantity display method, the electric quantity display node corresponding to the actual voltage is determined through the discharge curve, when the actual voltage changes slightly, the electric quantity is displayed through compensation, the compensation times are detected, and when the compensation times exceed the preset times, alarm information is displayed, so that the charging of a fault product is prevented from being dangerous. Meanwhile, the displayed electric quantity is compensated according to the change of the voltage in different electric quantity display stages, so that the error of the displayed electric quantity and the electric quantity corresponding to the actual voltage can be reduced, and the problem of the accuracy of battery electric quantity display can be solved. Moreover, the jitter amplitude of the displayed electric quantity compensation is uniform, so that a user feels that the electric quantity of the battery is uniformly reduced, and the user experience is improved.
Third embodiment
The invention also relates to a humidifier, which displays the electric quantity by using the humidifier battery electric quantity display method.
Fourth embodiment
The invention also relates to a mobile terminal which displays the electric quantity by using the humidifier battery electric quantity display method.
The present invention is not limited to the specific details of the above-described embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (7)
1. A humidifier battery power display method is characterized by comprising the following steps:
acquiring the detection voltage and the display electric quantity of the battery;
detecting the battery voltage every other first preset time to obtain the current detection voltage;
judging whether the current detection voltage changes relative to the last detection voltage, when the current detection voltage changes, determining the current display electric quantity according to the last display electric quantity and a preset unit variation, and displaying the current display electric quantity;
when the voltage of the battery is detected for a first preset number of times continuously and no current detection voltage changes, if the battery is connected with an external power supply, performing positive compensation on the last display electric quantity based on the preset unit change quantity to obtain the current display electric quantity; if the battery is not connected with an external power supply and is in a discharging state, carrying out negative compensation on the last displayed electric quantity based on the preset unit variation quantity to obtain the current displayed electric quantity;
and acquiring the continuous compensation times, and stopping compensating the last displayed electric quantity and displaying alarm information if the current detection voltage is not changed when the continuous compensation times are larger than a second preset times.
2. The humidifier battery power display method according to claim 1, wherein the step of positively compensating for the last display power based on the preset unit variation to obtain the current display power comprises:
when the display electric quantity is 0-a%, the battery voltage is detected continuously for the first preset times, and when the detection voltage is not changed currently, positive compensation is carried out on the display electric quantity based on the last display electric quantity and the preset unit variation, wherein a is less than 100。
3. The method for displaying battery power of a humidifier according to claim 2, wherein when the displayed power is 0-a%, the battery voltage is detected continuously for the first predetermined number of times, and no current detected voltage changes, and after the step of performing positive compensation on the displayed power based on the previous displayed power and the predetermined unit change amount, the method for displaying battery power of a humidifier further comprises:
and when the display electric quantity is 99%, after continuously charging for a second preset time, positively compensating the display electric quantity to a full-charge state.
4. The humidifier battery power display method according to claim 3, wherein the step of positively compensating for the last display power based on the preset unit variation to obtain the current display power further comprises:
when the display electric quantity is b%, determining whether the electric quantity corresponding to the current battery voltage is smaller than the display electric quantity according to a charging curve;
and if the current electric quantity corresponding to the battery voltage is smaller than the display electric quantity, stopping compensating the display electric quantity, and continuing to compensate the display electric quantity until the current electric quantity corresponding to the battery voltage is equal to the display electric quantity, wherein b is smaller than 100.
5. The humidifier battery power display method according to claim 1, wherein the step of performing negative compensation on the last display power based on the preset unit variation to obtain the current display power comprises:
and when the display electric quantity is 100%, after discharging for a third preset time, carrying out negative compensation on the display electric quantity based on the preset unit variation to obtain the current display electric quantity.
6. The humidifier battery power display method according to claim 5, wherein after the step of performing negative compensation on the display power based on the preset unit variation after discharging for a third preset time when the display power is 100%, and obtaining the current display power, the humidifier battery power display method further comprises:
and when the display electric quantity is e% -f%, the battery voltage is detected continuously for the first preset times, and when the detection voltage is not changed, negative compensation is carried out on the display electric quantity based on the last display electric quantity and the preset unit variation, wherein e is larger than f, e is smaller than 100, and f is larger than 0.
7. The method for displaying battery power of a humidifier according to claim 6, wherein when the displayed power is e% -f%, and the battery voltage is continuously detected for the first predetermined number of times, and no current detected voltage changes, the method for displaying battery power of a humidifier further comprises, after the step of performing negative compensation on the displayed power based on the displayed power and the predetermined unit change amount of the last time:
and when the display electric quantity is f% -0 and the battery voltage is detected to be smaller than the preset voltage, carrying out negative compensation on the display electric quantity every fourth preset time.
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