CN117479075B - Bluetooth headset wireless charging method and system - Google Patents
Bluetooth headset wireless charging method and system Download PDFInfo
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- CN117479075B CN117479075B CN202311811097.XA CN202311811097A CN117479075B CN 117479075 B CN117479075 B CN 117479075B CN 202311811097 A CN202311811097 A CN 202311811097A CN 117479075 B CN117479075 B CN 117479075B
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- 238000001514 detection method Methods 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 description 6
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1025—Accumulators or arrangements for charging
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the field of energy distribution, in particular to a wireless charging method and system for a Bluetooth headset, wherein the method comprises the following steps: receiving connection instruction information to determine that the power supply is connected according to the connection instruction information; receiving the residual electric quantity of the Bluetooth headset, and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity; determining the current interruption frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value; determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset; determining adjustment of preset reference electric quantity and adjustment of current interruption frequency according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient so as to obtain target reference electric quantity and current interruption target frequency; and evaluating the residual electric quantity based on the target reference electric quantity in the next charging period, and charging the Bluetooth headset according to the current interruption target frequency. The invention improves the energy utilization rate of the Bluetooth headset in the charging process.
Description
Technical Field
The invention relates to the field of energy distribution, in particular to a wireless charging method and system for a Bluetooth headset.
Background
The Bluetooth headset is applied to the hands-free headset, so that a user can avoid the trouble of annoying wires and can easily talk in various modes, and the Bluetooth headset is a good tool for improving the efficiency of the mobile commerce family since the advent of the Bluetooth headset.
Patent document publication No. CN111509800a discloses a charging method that includes: the charging box acquires a communication data packet of the Bluetooth headset according to a preset communication frequency in the process of charging the Bluetooth headset, wherein the communication data packet comprises the current battery voltage of the Bluetooth headset; determining a target charging voltage according to the current battery voltage; and charging the Bluetooth headset based on the target charging voltage.
However, in the prior art, the charging process of the bluetooth headset does not dynamically adjust the current interruption frequency, so that the problem of energy loss in the charging process is caused.
Disclosure of Invention
Therefore, the invention provides a wireless charging method and system for a Bluetooth headset, which can solve the problem of energy loss in the charging process of the Bluetooth headset by calculating the electric quantity loss coefficient, determining the adjustment of the preset reference electric quantity and the adjustment of the current interruption frequency by the relation between the electric quantity loss coefficient and the preset first loss coefficient and the second loss coefficient.
In order to achieve the above object, the present invention provides a wireless charging method for a bluetooth headset, the method comprising:
receiving connection instruction information to determine that a power supply is connected according to the connection instruction information;
receiving the residual electric quantity of the Bluetooth headset, and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity;
determining the current interruption frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value;
determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset;
determining adjustment of the preset reference electric quantity and adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient so as to obtain target reference electric quantity and current interruption target frequency;
and evaluating the residual electric quantity based on the target reference electric quantity in the next charging period, and charging the Bluetooth headset according to the current interruption target frequency.
Further, determining the current interruption frequency for charging the bluetooth headset according to the electric quantity difference value includes:
acquiring an electric quantity difference value between the current electric quantity and the target electric quantity through an electric quantity detection unit of the Bluetooth headset;
determining a charging current interruption frequency range;
if the electric quantity difference value is larger than the standard difference value, the charging current interruption frequency is increased according to the ratio of the current electric quantity to the target electric quantity as a first adjustment coefficient so as to increase the charging speed;
if the electric quantity difference value is smaller than or equal to the standard difference value, the charging current interruption frequency is reduced according to the ratio of the electric quantity difference value to the standard difference value as a second adjusting coefficient so as to protect the service life of the battery;
and according to the charging current interruption frequency determined by the first regulating coefficient and the second regulating coefficient, using a microcontroller to interrupt the output current of the charging equipment.
Further, determining the power loss coefficient in the charging process according to the power receiving amount and the charging power of the bluetooth headset includes:
acquiring the current electric quantity receiving quantity and the charging electric quantity through an electric quantity detection unit of the Bluetooth headset;
calculating the electric quantity loss through the difference between the electric quantity receiving quantity and the charging electric quantity;
dividing the electric quantity loss by the charging electric quantity to calculate an electric quantity loss coefficient;
and adjusting the output current of the charging equipment according to the calculated electric quantity loss coefficient so as to reduce the electric quantity loss.
Further, determining the adjustment of the preset reference electric quantity according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient comprises:
the first loss coefficient is used for representing the proportion of electric quantity loss, and the second loss coefficient is used for representing the adjustment amplitude when the electric quantity is lost;
if the electric quantity loss coefficient is smaller than the first loss coefficient, reducing the preset reference electric quantity to a first preset value;
if the electric quantity loss coefficient is larger than or equal to the first loss coefficient and smaller than the second loss coefficient, the preset reference electric quantity is increased to a second preset value.
Further, determining the adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and the preset first loss coefficient and second loss coefficient comprises:
if the electric quantity loss coefficient is smaller than the first loss coefficient, increasing the current interruption frequency so as to improve the charging speed;
if the electric quantity loss coefficient is larger than the first loss coefficient and smaller than the second loss coefficient, the current interruption frequency is reduced so as to protect the service life of the battery.
Further, evaluating the remaining power based on the target reference power includes:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
comparing the residual electric quantity with a target reference electric quantity, and evaluating according to a comparison result;
if the residual electric quantity is equal to the target reference electric quantity, the electric quantity is estimated to be sufficient;
if the residual electric quantity is lower than the target reference electric quantity, evaluating that the electric quantity is insufficient, and charging in time is needed;
if the residual electric quantity is slightly lower than the target reference electric quantity, the electric quantity is estimated to be lower, and the electric quantity can still be used for a period of time continuously;
and outputting the evaluation result to the user through the interface prompt and the voice prompt according to the evaluation result.
Further, determining that the power source is connected according to the connection instruction information includes:
monitoring instruction information sent by a connection device through a connection unit of the Bluetooth headset;
analyzing the instruction information, and analyzing the received instruction information to determine whether the instruction information contains information about power connection;
determining identification information or keywords in the instruction according to the analyzed connection instruction information to judge whether the power supply is connected;
if the power supply is judged to be connected, prompting the user that the power supply is connected and can be normally used;
if the power supply is judged to be not connected, the user is prompted to connect the power supply to ensure normal use.
Further, determining the power difference between the remaining power and a preset reference power includes:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
acquiring a preset reference electric quantity;
subtracting the residual electric quantity from a preset reference electric quantity to obtain an electric quantity difference value;
the power difference is output to the user in the form of a percentage of the display power difference.
Further, receiving the remaining power of the bluetooth headset includes:
establishing connection with a Bluetooth headset through a Bluetooth function;
once connection is established with the Bluetooth headset, a corresponding instruction or request is sent to acquire electric quantity information;
after receiving the electric quantity information returned by the Bluetooth headset, the Bluetooth headset needs to be analyzed;
storing the parsed electric quantity information in a data structure for subsequent use;
the user is informed of the current remaining power using voice prompts.
Further, a charging system based on a Bluetooth headset wireless charging method, the system comprises:
the first receiving module is used for receiving the connection instruction information so as to determine that the power supply is connected according to the connection instruction information;
the second receiving module is used for receiving the residual electric quantity of the Bluetooth headset and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity;
the first determining module is used for determining the current break frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value;
the second determining module is used for determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset;
the adjustment module is used for determining adjustment of the preset reference electric quantity and adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and the preset first loss coefficient and the second loss coefficient so as to obtain a target reference electric quantity and a current interruption target frequency;
and the evaluation charging module is used for evaluating the residual electric quantity based on the target reference electric quantity in the next charging period and charging the Bluetooth headset according to the current interruption target frequency.
Compared with the prior art, the method has the beneficial effects that the charging current interruption frequency is calculated by determining the electric quantity difference value, the influence of the residual electric quantity of the Bluetooth headset on the charging process is fully considered, so that the charging frequency is adjusted under different electric quantity conditions, the charging effect of the Bluetooth headset is improved, the electric quantity loss in the charging process is more accurately estimated through calculation and adjustment of the electric quantity loss coefficient, the preset reference electric quantity and the current interruption frequency are adjusted accordingly, the stability of the target reference electric quantity and the charging frequency of the Bluetooth headset are improved, the residual electric quantity is estimated according to the target reference electric quantity and the current interruption target frequency, the charging is carried out according to the current interruption target frequency, and the efficiency of the charging process of the Bluetooth headset is improved.
In particular, the charging speed is adjusted according to different electric quantity difference values by determining the charging current interruption frequency range, when the electric quantity difference value is larger than the standard difference value, the charging speed is adjusted according to the ratio of the current electric quantity to the target electric quantity as a first adjustment coefficient, so that the accuracy of adjustment of the charging current interruption frequency is improved, the charging current interruption frequency is improved according to the first adjustment coefficient, the effective transmission time of the charging current is increased, the charging speed is accelerated, the efficiency of the charging process of the Bluetooth headset is improved, when the electric quantity difference value is smaller than or equal to the preset standard difference value, the charging speed is improved according to the ratio of the electric quantity difference value to the standard difference value as a second adjustment coefficient, the accuracy of adjustment of the charging current interruption frequency is improved, and the loss and heat generation in the charging process of the Bluetooth headset are reduced according to the second adjustment coefficient, so that the service time of the Bluetooth headset is prolonged, and the stability and the safety of the charging process of the Bluetooth headset are ensured.
In particular, through calculating the electric quantity loss for to bluetooth headset in the loss condition of charging process is clear and definite, thereby in time adjust charging equipment's output current, reduce the unnecessary electric quantity loss of charging process, the efficiency of charging process has been improved, make to know the battery in the loss condition of charging process through calculating the electric quantity loss coefficient, avoid the too high electric quantity loss of charging process to lead to the fact the influence to bluetooth headset's life-span, through real-time electric quantity loss coefficient dynamic adjustment charging equipment's output current, the energy loss of charging process has been reduced, the efficiency of charging process has been improved, bluetooth headset charging process's security has been guaranteed, bluetooth headset's life has been prolonged.
In particular, when the electric quantity loss coefficient is smaller than the first loss coefficient, the preset reference electric quantity is reduced to a first preset value, the overcharge is avoided, so that the energy waste in the charging process is reduced, the energy utilization rate in the charging process is improved, the efficiency of the charging process is improved, when the electric quantity loss coefficient is between the first loss coefficient and the second loss coefficient, the preset reference electric quantity is increased to a second preset value, the energy loss of the Bluetooth headset in the charging process is compensated, the service life of the Bluetooth headset is prolonged, the fine management of the electric quantity loss is realized by setting the first loss coefficient and the second loss coefficient, and the efficiency of the charging process is improved.
In particular, the evaluation result is output to the user through the interface prompt and the voice prompt, so that the user can be ensured to obtain the prompt of the electric quantity condition under different environments, the use experience of the user is improved, the user can more conveniently and accurately know the electric quantity of the Bluetooth headset, measures are timely taken, and the service life of the Bluetooth headset battery is prolonged.
In particular, whether the power supply is connected or not is judged through the identification information or the keywords, the efficiency of the judging process and the accuracy of the judging result are improved, if the power supply is judged to be connected, the user is prompted that the power supply is connected and can normally use the device, so that a basis is provided for the reliability of using the device by the user, if the power supply is judged to be not connected, the user is prompted that the power supply needs to be connected to ensure normal use, the problem of using the device caused by the fact that the power supply is not connected is avoided, and the satisfaction degree of using the device by the user is improved.
Drawings
Fig. 1 is a first flowchart of a wireless charging method for a bluetooth headset according to an embodiment of the present invention;
fig. 2 is a second flowchart of a wireless charging method for a bluetooth headset according to an embodiment of the present invention;
fig. 3 is a third flowchart of a wireless charging method for a bluetooth headset according to an embodiment of the present invention;
fig. 4 is a block diagram of a system based on a wireless charging method of a bluetooth headset according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, the present invention provides a wireless charging method for a bluetooth headset, which includes:
step S100, receiving connection instruction information to determine that a power supply is connected according to the connection instruction information;
step S200, receiving the residual electric quantity of the Bluetooth headset, and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity;
step S300, determining the current interruption frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value;
step S400, determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset;
step S500, according to the relation between the electric quantity loss coefficient and the preset first loss coefficient and the second loss coefficient, the adjustment of the preset reference electric quantity and the adjustment of the current interruption frequency are determined, so as to obtain a target reference electric quantity and a current interruption target frequency;
and step S600, evaluating the residual electric quantity based on the target reference electric quantity in the next charging period, and charging the Bluetooth headset according to the current interruption target frequency.
Specifically, the embodiment of the invention calculates the charging current interruption frequency by determining the electric quantity difference value, fully considers the influence of the residual electric quantity of the Bluetooth headset on the charging process, adjusts the charging frequency under different electric quantity conditions, improves the charging effect of the Bluetooth headset, more accurately evaluates the electric quantity loss in the charging process by calculating and adjusting the electric quantity loss coefficient, adjusts the preset reference electric quantity and the current interruption frequency according to the electric quantity loss coefficient, improves the stability of the target reference electric quantity and the charging frequency of the Bluetooth headset, evaluates the residual electric quantity according to the target reference electric quantity and the current interruption target frequency, charges according to the current interruption target frequency, improves the efficiency of the charging process of the Bluetooth headset, and improves the charging effect of the Bluetooth headset.
Referring to fig. 2, determining a current interruption frequency for charging the bluetooth headset according to the power difference value includes:
step S310, acquiring an electric quantity difference value between the current electric quantity and the target electric quantity through an electric quantity detection unit of the Bluetooth headset;
step S320, determining a charging current interruption frequency range;
step S330, if the electric quantity difference is larger than the standard difference, the charging current interruption frequency is increased according to the ratio of the current electric quantity to the target electric quantity as a first adjustment coefficient so as to increase the charging speed;
step S340, if the electric quantity difference value is smaller than or equal to the standard difference value, the charging current interruption frequency is reduced according to the ratio of the electric quantity difference value to the standard difference value as a second adjustment coefficient so as to protect the service life of the battery;
and step S350, according to the charging current interruption frequency determined by the first regulating coefficient and the second regulating coefficient, using a microcontroller to interrupt the output current of the charging equipment.
Specifically, the embodiment of the invention adjusts the charging speed according to different electric quantity difference values by determining the charging current interruption frequency range, when the electric quantity difference value is larger than the standard difference value, the charging speed is adjusted according to the ratio of the current electric quantity to the target electric quantity as the first adjustment coefficient, so that the accuracy of adjusting the charging current interruption frequency is improved, the effective transmission time of the charging current is increased according to the first adjustment coefficient, the charging speed is increased, the efficiency of the charging process of the Bluetooth headset is improved, when the electric quantity difference value is smaller than or equal to the preset standard difference value, the accuracy of adjusting the charging current interruption frequency is improved according to the ratio of the electric quantity difference value to the standard difference value as the second adjustment coefficient, and the loss and heat generation in the charging process of the Bluetooth headset are reduced according to the second adjustment coefficient, so that the service time of the Bluetooth headset is prolonged, and the stability and the safety of the charging process of the Bluetooth headset are ensured.
Referring to fig. 3, determining a power loss coefficient in a charging process according to a power receiving amount and a charging power of a bluetooth headset includes:
step S410, acquiring the current electric quantity receiving quantity and the charging electric quantity through an electric quantity detection unit of the Bluetooth headset;
step S420, calculating the electric quantity loss through the difference between the electric quantity receiving quantity and the charging electric quantity;
step S430, dividing the electric quantity loss by the charged electric quantity to calculate an electric quantity loss coefficient;
step S440, according to the calculated electric quantity loss coefficient, the output current of the charging device is adjusted to reduce the electric quantity loss.
Specifically, the embodiment of the invention ensures that the loss condition of the Bluetooth headset in the charging process is clear by calculating the electric quantity loss, thereby timely adjusting the output current of the charging equipment, reducing unnecessary electric quantity loss in the charging process, improving the efficiency of the charging process, knowing the loss condition of the battery in the charging process by calculating the electric quantity loss coefficient, avoiding the influence of the excessively high electric quantity loss in the charging process on the service life of the Bluetooth headset, dynamically adjusting the output current of the charging equipment by the real-time electric quantity loss coefficient, reducing the energy loss in the charging process, improving the efficiency of the charging process, ensuring the safety of the charging process of the Bluetooth headset and prolonging the service life of the Bluetooth headset.
Specifically, determining the adjustment of the preset reference electric quantity according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient comprises:
the first loss coefficient is used for representing the proportion of electric quantity loss, and the second loss coefficient is used for representing the adjustment amplitude when the electric quantity is lost;
if the electric quantity loss coefficient is smaller than the first loss coefficient, reducing the preset reference electric quantity to a first preset value;
if the electric quantity loss coefficient is larger than or equal to the first loss coefficient and smaller than the second loss coefficient, the preset reference electric quantity is increased to a second preset value.
Specifically, when the electric quantity loss coefficient is smaller than the first loss coefficient, the preset reference electric quantity is reduced to a first preset value, the overcharge is avoided, so that the energy waste in the charging process is reduced, the energy utilization rate in the charging process is improved, the efficiency of the charging process is improved, when the electric quantity loss coefficient is between the first loss coefficient and the second loss coefficient, the preset reference electric quantity is increased to a second preset value, the energy loss of the Bluetooth headset in the charging process is compensated, the service life of the Bluetooth headset is prolonged, the fine management of the electric quantity loss is realized by setting the first loss coefficient and the second loss coefficient, and the efficiency of the charging process is improved.
Specifically, determining the adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient comprises:
if the electric quantity loss coefficient is smaller than the first loss coefficient, increasing the current interruption frequency so as to improve the charging speed;
if the electric quantity loss coefficient is larger than the first loss coefficient and smaller than the second loss coefficient, the current interruption frequency is reduced so as to protect the service life of the battery.
Specifically, the embodiment of the invention compares the electric quantity loss coefficient with the relation between the preset first loss coefficient and the preset second loss coefficient, adjusts the current interruption frequency and improves the accuracy of the charging process.
Specifically, evaluating the remaining power based on the target reference power amount includes:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
comparing the residual electric quantity with a target reference electric quantity, and evaluating according to a comparison result;
if the residual electric quantity is equal to the target reference electric quantity, the electric quantity is estimated to be sufficient;
if the residual electric quantity is lower than the target reference electric quantity, evaluating that the electric quantity is insufficient, and charging in time is needed;
if the residual electric quantity is slightly lower than the target reference electric quantity, the electric quantity is estimated to be lower, and the electric quantity can still be used for a period of time continuously;
and outputting the evaluation result to the user through the interface prompt and the voice prompt according to the evaluation result.
Specifically, through interface and sound suggestion, the user is in time known to need charge to avoid the electric quantity to run out and influence bluetooth headset's use, when remaining electric quantity is slightly less than the target benchmark electric quantity, evaluate to the electric quantity lower, the user provides the reference of charging, whether the user can judge according to actual conditions and continue to use a period of time, or select to charge immediately, the flexibility and the convenience of user in the use have been increased, output the evaluation result to the user through interface suggestion and sound suggestion, ensure that the user can both obtain the warning of electric quantity condition under different environment, user's use experience has been improved, make the user know bluetooth headset's electric quantity more conveniently and accurately, and take measures in time, bluetooth headset battery's life has been improved.
Specifically, determining that the power source is connected according to the connection instruction information includes:
monitoring instruction information sent by a connection device through a connection unit of the Bluetooth headset;
analyzing the instruction information, and analyzing the received instruction information to determine whether the instruction information contains information about power connection;
determining identification information or keywords in the instruction according to the analyzed connection instruction information to judge whether the power supply is connected;
if the power supply is judged to be connected, prompting the user that the power supply is connected and can be normally used;
if the power supply is judged to be not connected, the user is prompted to connect the power supply to ensure normal use.
Specifically, the identification information or the keywords in the embodiment of the invention judge whether the power supply is connected or not, the efficiency of the judging process and the accuracy of the judging result are improved, if the power supply is judged to be connected, the user is prompted that the power supply is connected and can be used normally, so that a basis is provided for the reliability of using equipment by the user, if the power supply is judged to be disconnected, the user is prompted that the power supply needs to be connected to ensure normal use, the equipment using problem caused by the fact that the power supply is disconnected is avoided, and the using satisfaction degree of the user is improved.
Specifically, determining the power difference between the remaining power and a preset reference power includes:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
acquiring a preset reference electric quantity;
subtracting the residual electric quantity from a preset reference electric quantity to obtain an electric quantity difference value;
the power difference is output to the user in the form of a percentage of the display power difference.
Specifically, receiving the remaining power of the bluetooth headset includes:
establishing connection with a Bluetooth headset through a Bluetooth function;
once connection is established with the Bluetooth headset, a corresponding instruction or request is sent to acquire electric quantity information;
after receiving the electric quantity information returned by the Bluetooth headset, the Bluetooth headset needs to be analyzed;
storing the parsed electric quantity information in a data structure for subsequent use;
the user is informed of the current remaining power using voice prompts.
Specifically, the embodiment of the invention establishes connection with the Bluetooth headset through the Bluetooth function, acquires the electric quantity information of the headset in real time, so that a user can know the electric quantity condition of the Bluetooth headset in real time, the problem of poor use experience caused by insufficient electric quantity of the Bluetooth headset in the use process is avoided, and the user is informed of the current residual electric quantity through voice prompt, so that the user does not need to look over a device screen.
Specifically, the embodiment of the invention also provides a charging system based on the Bluetooth headset wireless charging method, which comprises the following steps:
a first receiving module 10, configured to receive connection instruction information, so as to determine that a power supply is connected according to the connection instruction information;
the second receiving module 20 is configured to receive a remaining power of the bluetooth headset, and determine a power difference between the remaining power and a preset reference power;
a first determining module 30, configured to determine a current interruption frequency for charging the bluetooth headset in a current period according to the electric quantity difference value;
a second determining module 40 for determining a power loss coefficient during charging according to the power receiving amount and the charging power of the bluetooth headset;
the adjustment module 50 is configured to determine adjustment of the preset reference electric quantity and adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient, so as to obtain a target reference electric quantity and a current interruption target frequency;
the evaluation charging module 60 is configured to evaluate the remaining power based on the target reference power in a next charging period, and charge the bluetooth headset according to the current interruption target frequency.
Specifically, the charging system of the wireless charging method of the bluetooth headset provided by the embodiment of the invention can execute the wireless charging method of the bluetooth headset, so as to achieve the same technical effects, and the description thereof is omitted herein.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A method for wirelessly charging a bluetooth headset, comprising:
receiving connection instruction information to determine that a power supply is connected according to the connection instruction information;
receiving the residual electric quantity of the Bluetooth headset, and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity;
determining the current interruption frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value;
determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset;
determining adjustment of the preset reference electric quantity and adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient so as to obtain target reference electric quantity and current interruption target frequency;
evaluating the residual electric quantity based on the target reference electric quantity in a next charging period, and charging a Bluetooth headset according to the current interruption target frequency;
determining the current interruption frequency for charging the Bluetooth headset according to the electric quantity difference value comprises the following steps:
acquiring an electric quantity difference value between the current electric quantity and the target electric quantity through an electric quantity detection unit of the Bluetooth headset;
determining a charging current interruption frequency range;
if the electric quantity difference value is larger than the standard difference value, the charging current interruption frequency is increased according to the ratio of the current electric quantity to the target electric quantity as a first adjustment coefficient so as to increase the charging speed;
if the electric quantity difference value is smaller than or equal to the standard difference value, the charging current interruption frequency is reduced according to the ratio of the electric quantity difference value to the standard difference value as a second adjusting coefficient so as to protect the service life of the battery;
according to the charging current interruption frequency determined by the first regulating coefficient and the second regulating coefficient, using a microcontroller to interrupt the output current of the charging equipment;
determining the adjustment of the preset reference electric quantity according to the relation between the electric quantity loss coefficient and preset first loss coefficient and second loss coefficient comprises the following steps:
the first loss coefficient is used for representing the proportion of electric quantity loss, and the second loss coefficient is used for representing the adjustment amplitude when the electric quantity is lost;
if the electric quantity loss coefficient is smaller than the first loss coefficient, reducing the preset reference electric quantity to a first preset value;
if the electric quantity loss coefficient is larger than or equal to the first loss coefficient and smaller than the second loss coefficient, the preset reference electric quantity is increased to a second preset value;
determining the adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and a preset first loss coefficient and a second loss coefficient comprises the following steps:
if the electric quantity loss coefficient is smaller than the first loss coefficient, increasing the current interruption frequency so as to improve the charging speed;
if the electric quantity loss coefficient is larger than the first loss coefficient and smaller than the second loss coefficient, the current interruption frequency is reduced so as to protect the service life of the battery.
2. The method of claim 1, wherein determining a power loss coefficient during charging according to the power reception amount and the charge power of the bluetooth headset comprises:
acquiring the current electric quantity receiving quantity and the charging electric quantity through an electric quantity detection unit of the Bluetooth headset;
calculating the electric quantity loss through the difference between the electric quantity receiving quantity and the charging electric quantity;
dividing the electric quantity loss by the charging electric quantity to calculate an electric quantity loss coefficient;
and adjusting the output current of the charging equipment according to the calculated electric quantity loss coefficient so as to reduce the electric quantity loss.
3. The bluetooth headset wireless charging method according to claim 1, wherein evaluating the remaining power based on the target reference power amount comprises:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
comparing the residual electric quantity with a target reference electric quantity, and evaluating according to a comparison result;
and outputting the evaluation result to the user through the interface prompt and the voice prompt according to the evaluation result.
4. The bluetooth headset wireless charging method according to claim 3, wherein determining that the power source is connected according to the connection instruction information comprises:
monitoring instruction information sent by a connection device through a connection unit of the Bluetooth headset;
analyzing the instruction information, and analyzing the received instruction information to determine whether the instruction information contains information about power connection;
determining identification information or keywords in the instruction according to the analyzed connection instruction information to judge whether the power supply is connected;
if the power supply is judged to be connected, prompting the user that the power supply is connected and can be normally used;
if the power supply is judged to be not connected, the user is prompted to connect the power supply to ensure normal use.
5. The method of claim 4, wherein determining a power difference between the remaining power and a preset reference power comprises:
acquiring the current residual electric quantity through an electric quantity detection unit of the Bluetooth headset;
acquiring a preset reference electric quantity;
subtracting the residual electric quantity from a preset reference electric quantity to obtain an electric quantity difference value;
the power difference is output to the user in the form of a percentage of the display power difference.
6. The method of claim 5, wherein receiving a remaining power of the bluetooth headset comprises:
establishing connection with a Bluetooth headset through a Bluetooth function;
once connection is established with the Bluetooth headset, a corresponding instruction or request is sent to acquire electric quantity information;
after receiving the electric quantity information returned by the Bluetooth headset, the Bluetooth headset needs to be analyzed;
storing the parsed electric quantity information in a data structure for subsequent use;
the user is informed of the current remaining power using voice prompts.
7. A charging system applying the bluetooth headset wireless charging method according to any one of claims 1-6, comprising:
the first receiving module is used for receiving the connection instruction information so as to determine that the power supply is connected according to the connection instruction information;
the second receiving module is used for receiving the residual electric quantity of the Bluetooth headset and determining an electric quantity difference value between the residual electric quantity and a preset reference electric quantity;
the first determining module is used for determining the current break frequency for charging the Bluetooth headset in the current period according to the electric quantity difference value;
the second determining module is used for determining an electric quantity loss coefficient in the charging process according to the electric quantity receiving quantity and the charging electric quantity of the Bluetooth headset;
the adjustment module is used for determining adjustment of the preset reference electric quantity and adjustment of the current interruption frequency according to the relation between the electric quantity loss coefficient and the preset first loss coefficient and the second loss coefficient so as to obtain a target reference electric quantity and a current interruption target frequency;
and the evaluation charging module is used for evaluating the residual electric quantity based on the target reference electric quantity in the next charging period and charging the Bluetooth headset according to the current interruption target frequency.
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