Charging control method and device, charging bin, medium and program product
By dynamically controlling the charging current of the charging chamber, the charging efficiency reduction problem caused by excessive heat in the charging chamber in the prior art is solved, and efficient charging of the headphones and the charging chamber is achieved, and the normal use of the headphones is given priority.
Patent Information
- Application Number
- CN202510053754.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-05-13
AI Technical Summary
The existing charging control method generates a lot of heat when the headset and the charging chamber are charged at the same time, triggering the charging protection mechanism of the headset, resulting in a reduced charging efficiency and an extended headset usage time.
By obtaining the charging current data of the headset, if the headset is in the first charging state, the charging chamber is controlled to turn off the charging, and the temperature value of the headset is continuously obtained during the charging process of the headset. If the temperature value meets the charging conditions for turning on, dynamically determine the target charging current of the charging chamber based on the temperature value of the headset, and control the charging chamber to turn on constant current charging according to the target charging current.
On the basis of ensuring priority charging of headphones, the charging efficiency of headphones and charging chambers is improved, and the normal use of headphones is given priority.
Smart Images

Figure CN119995087A_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of charging technology, and in particular, relates to a charging control method, device, charging compartment, medium and program product. Background Art
[0002] With the continuous development and progress of science and technology, Bluetooth headsets came into being. Among them, Bluetooth headsets are generally equipped with charging bins. On the one hand, the charging bins can solve the charging problem of Bluetooth headsets and extend the use time of the headsets; on the other hand, they can store Bluetooth headsets, providing convenience for users to store Bluetooth headsets.
[0003] When the earphones and the charging case are charging at the same time, the existing charging control method causes the charging case to generate a large amount of heat due to the large charging current, which easily triggers the charging protection mechanism of the earphones, causing the user to wait for a long time before using the earphones. For example, under the charging protection mechanism, the earphones usually stop charging, and it is necessary to wait for the charging case to be fully charged and the charging case temperature to drop before charging can start normally, which seriously reduces the charging efficiency of the earphones and the charging case and affects the normal use of the earphones. Summary of the invention
[0004] The embodiments of the present application provide a charging control method, device, charging case, medium and program product, which can simultaneously enable charging of the charging case while ensuring that the earphones are charged first, thereby improving the charging efficiency of the earphones and the charging case and giving priority to ensuring the normal use of the earphones.
[0005] In a first aspect, an embodiment of the present application provides a charging control method, including:
[0006] When the earphones and the charging case are charged at the same time, obtain the charging current data of the earphones;
[0007] If the charging current data indicates that the earphone is in the first charging state, the charging compartment is controlled to shut down charging, and the temperature value of the earphone is continuously obtained during the charging process of the earphone;
[0008] If it is detected that the temperature value of the earphone meets the condition for starting charging, the target charging current of the charging case is dynamically determined based on the temperature value of the earphone, and the charging case is controlled to start constant current charging according to the target charging current.
[0009] Optionally, the first charging state includes: a constant current charging state, or a constant voltage charging state and the charging current data is greater than a current threshold;
[0010] The target charging current of the charging case is dynamically determined based on the temperature value of the earphones, including:
[0011] Determine the initial charging current determined in advance for the charging bin as the target charging current of the charging bin;
[0012] In the process of controlling the charging case to perform constant current charging according to the target charging current, calculating the rising rate of the temperature value of the earphone;
[0013] Dynamically adjust the target charging current of the charging bin based on the rising rate.
[0014] Optionally, dynamically adjusting the target charging current of the charging compartment based on the rising rate includes:
[0015] If it is detected that the rising rate does not reach the rate threshold, the charging compartment is controlled to maintain the target charging current for charging;
[0016] When the temperature value of the earphone continues to reach a first stable temperature value and the first stable temperature value is less than a temperature threshold, the target charging current of the charging bin is increased from an initial charging current to a first charging current, and the first charging current is greater than the initial charging current;
[0017] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current, until the temperature value of the earphone reaches the temperature threshold.
[0018] Optionally, dynamically adjusting the target charging current of the charging compartment based on the rising rate includes:
[0019] If it is detected that the rising rate reaches the rate threshold, the target charging current of the charging compartment is reduced from the initial charging current to a second charging current, and the second charging current is less than the initial charging current;
[0020] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current.
[0021] Optionally, after acquiring the charging current data of the earphone, the method further includes:
[0022] If the charging current data indicates that the headset is in the second charging state, the charging bin is controlled to perform constant current charging according to the maximum charging current, and the voltage value of the charging bin is continuously detected, wherein the second charging state includes: a constant voltage charging state and the charging current data is less than the current threshold;
[0023] If it is detected that the voltage value of the charging compartment reaches a first voltage threshold, the charging compartment is controlled to perform constant voltage charging according to the first voltage threshold.
[0024] Optionally, after controlling the charging compartment to perform constant current charging according to the maximum charging current, the method further includes:
[0025] Continuously detect the temperature of the earphones;
[0026] If it is detected that the temperature value of the earphone reaches the temperature threshold, the earphone is instructed to turn off charging.
[0027] Optionally, controlling the charging compartment to perform constant voltage charging according to a first voltage threshold includes:
[0028] Controlling the charging case to perform constant voltage charging according to a first voltage threshold, and continuously detecting the temperature value of the earphone;
[0029] If it is detected that the temperature value of the earphone is less than the temperature threshold, the earphone is instructed to perform constant voltage charging at a second voltage threshold.
[0030] Optionally, after continuously acquiring the temperature value of the earphone during the charging process of the earphone, the method further includes:
[0031] Detecting whether the temperature value of the earphone continuously reaches a second stable temperature value, and detecting whether the second stable temperature value is less than a temperature threshold;
[0032] If it is detected that the temperature value of the earphone continues to reach the second stable temperature value, and it is detected that the second stable temperature value is less than the temperature threshold, it is determined that the temperature value of the earphone meets the charging start condition.
[0033] In a second aspect, an embodiment of the present application provides a charging control device, including:
[0034] An acquisition module, used to obtain charging current data of the earphone when the earphone and the charging case are charged at the same time;
[0035] A first control module, configured to control the charging compartment to shut down charging if the charging current data indicates that the earphone is in a first charging state, and to continuously obtain a temperature value of the earphone during charging of the earphone;
[0036] The second control module is used to dynamically determine the target charging current of the charging case based on the temperature value of the earphone if it is detected that the temperature value of the earphone meets the charging start condition, and control the charging case to start constant current charging according to the target charging current.
[0037] In a third aspect, an embodiment of the present application provides a charging case for accommodating earphones, further comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements any method of the first aspect when executing the computer program.
[0038] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method of any one of the first aspects is implemented.
[0039] In a fifth aspect, an embodiment of the present application provides a computer program product. When the computer program product is run on a charging case, the charging case executes any one of the methods in the first aspect above.
[0040] The embodiments of the present application provide a charging control method, device, charging bin, medium and program product, the method comprising: obtaining the charging current data of the earphone when the earphone and the charging bin are charged at the same time; if the charging current data indicates that the earphone is in the first charging state, controlling the charging bin to turn off charging, and continuously obtaining the temperature value of the earphone during the charging process of the earphone; if it is detected that the temperature value of the earphone meets the charging start condition, dynamically determining the target charging current of the charging bin based on the temperature value of the earphone, and controlling the charging bin to start constant current charging according to the target charging current. Utilizing the above technical solution, by controlling the charging bin to turn off charging when the earphone is in the first charging state, and dynamically controlling the charging bin to start constant current charging according to the temperature value of the earphone during the charging process of the earphone, it is possible to start charging the charging bin at the same time while ensuring that the earphone is charged first, thereby improving the charging efficiency of the earphone and the charging bin, and giving priority to ensuring the normal use of the earphone. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0042] Figure 1 It is a flow chart of a charging control method provided by an embodiment of the present application;
[0043] Figure 2 is a flow chart of a charging control method provided in another embodiment of the present application;
[0044] Figure 3 is a structural block diagram of a charging control device provided by an embodiment of the present application;
[0045] Figure 4 It is a structural schematic diagram of a charging bin provided in one embodiment of the present application. DETAILED DESCRIPTION
[0046] In the following description, specific details such as specific system structures, technologies, etc. are provided for the purpose of illustration rather than limitation, so as to provide a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to prevent unnecessary details from obstructing the description of the present application.
[0047] It should be understood that when used in the present specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.
[0048] It should also be understood that the term “and / or” used in the specification and appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0049] As used in the specification and appended claims of this application, the term "if" can be interpreted as "when" or "uponce" or "in response to determining" or "in response to detecting", depending on the context. Similarly, the phrase "if it is determined" or "if [described condition or event] is detected" can be interpreted as meaning "uponce it is determined" or "in response to determining" or "uponce [described condition or event] is detected" or "in response to detecting [described condition or event]", depending on the context.
[0050] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0051] References to "one embodiment" or "some embodiments" etc. described in the specification of this application mean that one or more embodiments of the present application include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways.
[0052] Figure 1 1 is a flow chart of a charging control method provided in an embodiment of the present application. As an example but not a limitation, the method can be applied to a charging bin. Figure 1 As shown, the method includes:
[0053] S101. When the earphone and the charging case are being charged simultaneously, obtain charging current data of the earphone.
[0054] The charging current data can be used to characterize the charging current of the earphones when the earphones and the charging case are charged at the same time, such as the charging current of the earphones over a period of time when the earphones and the charging case can be charged at the same time.
[0055] S102: If the charging current data indicates that the earphone is in the first charging state, control the charging compartment to shut down charging, and continuously obtain the temperature value of the earphone during the charging process of the earphone.
[0056] In a specific implementation, the charging bin can detect the current charging status of the earphone by acquiring the charging current data of the earphone, and perform different control operations according to different charging statuses. For example, the specific detection method can directly form a current curve with the acquired charging current data, and according to the current curve, it can be accurately determined whether the earphone is currently in a constant current charging state or a constant voltage charging state. Alternatively, the charging bin can also obtain the current power of the earphone and the maximum charging current (such as 100ma) pre-set for the earphone, and comprehensively judge the charging status of the earphone. In addition, the charging status of the earphone can also be obtained by other detection methods.
[0057] The first charging state can be configured in advance by relevant personnel, and can be used to characterize that the current power of the headset has not reached a preset saturation state, that is, the headset has not completed most of the charging. For example, the first charging state may include a constant current charging state, or the first charging state may also include a constant voltage charging state and the charging current data is greater than a current threshold. The current threshold may be a critical value of the charging current of the headset, which is used to measure the saturation state of the headset charging. For example, the current threshold may be 40% of the maximum charging current of the headset.
[0058] For example, if the acquired charging current data is used to characterize that the earphones are in a first charging state, the charging case can first turn off charging and give priority to charging the earphones. Meanwhile, during the charging process of the earphones, the charging case can continuously obtain the temperature value of the earphones, such as the temperature value detected by the thermistor NTC of the earphones. It can determine whether the charging of the charging case can be started based on the actual temperature value of the earphones, and adjust the charging state of the charging case in real time.
[0059] S103: If it is detected that the temperature value of the earphone meets the condition for starting charging, the target charging current of the charging compartment is dynamically determined based on the temperature value of the earphone, and the charging compartment is controlled to start constant current charging according to the target charging current.
[0060] The charging start condition can be used to determine whether to start charging the charging bin, and the specific content can be configured based on experience. The target charging current can be used to characterize the charging current to be charged by the charging bin.
[0061] Specifically, in the process of continuously acquiring the temperature value of the earphone, if it is detected that the temperature value of the earphone meets the charging start condition, it means that the charging of the charging bin can be started at present. At this time, the target charging current of the charging bin can be dynamically determined based on the temperature value of the earphone, and the charging bin can be controlled to start constant current charging according to the dynamically determined target charging current. Among them, the specific process of dynamically determining the target charging current is not limited. For example, the target charging current of the charging bin can be adjusted in real time according to the temperature value of the earphone, or the temperature value of the earphone can be periodically detected, such as based on the temperature value of the earphone within a preset interval to achieve periodic adjustment of the target charging current, etc. This embodiment does not limit this.
[0062] In some embodiments, after continuously acquiring the temperature value of the earphone during charging of the earphone, the method further includes:
[0063] Detecting whether the temperature value of the earphone continuously reaches a second stable temperature value, and detecting whether the second stable temperature value is less than a temperature threshold;
[0064] If it is detected that the temperature value of the earphone continues to reach the second stable temperature value, and it is detected that the second stable temperature value is less than the temperature threshold, it is determined that the temperature value of the earphone meets the charging start condition.
[0065] The second stable temperature value can be understood as the maximum value when the temperature value of the earphones no longer rises after the charging case is turned off and only the earphones are charged, and the temperature threshold can be the maximum critical value set in advance for the earphone temperature value, that is, the maximum allowable charging temperature.
[0066] In a specific implementation, the temperature value of the earphone can be detected differently according to the specific content of the charging start condition. For example, the continuously acquired temperature value of the earphone can be detected. When the temperature value of the earphone no longer rises after a certain period of continuous detection and gradually tends to a certain stable value (i.e., the current maximum temperature value), the stable temperature at this time can be used as the second stable temperature value. Then, the second stable temperature value can be compared with the temperature threshold, and whether the temperature value of the earphone meets the charging start condition is determined according to different comparison results. For example, if the second stable temperature value is less than the temperature threshold, it means that the current maximum temperature value of the earphone does not exceed the maximum allowable charging temperature and there is still a certain room for temperature increase. Then, it can be considered that the temperature value of the earphone meets the charging start condition; otherwise, it is considered that the temperature value of the earphone does not meet the charging start condition.
[0067] The present embodiment provides a charging control method, in which the charging current data of the earphone is obtained when the earphone and the charging bin are charged at the same time; if the charging current data indicates that the earphone is in the first charging state, the charging bin is controlled to turn off charging, and the temperature value of the earphone is continuously obtained during the charging process of the earphone; if it is detected that the temperature value of the earphone meets the charging start condition, the target charging current of the charging bin is dynamically determined based on the temperature value of the earphone, and the charging bin is controlled to start constant current charging according to the target charging current. By using this method, by controlling the charging bin to turn off charging when the earphone is in the first charging state, and dynamically controlling the charging bin to start constant current charging according to the temperature value of the earphone during the charging process of the earphone, the charging of the charging bin can be started at the same time while ensuring that the earphone is charged first, thereby improving the charging efficiency of the earphone and the charging bin, and giving priority to ensuring the normal use of the earphone.
[0068] In some embodiments, after acquiring the charging current data of the headset, the method further includes:
[0069] If the charging current data indicates that the headset is in the second charging state, the charging bin is controlled to perform constant current charging according to the maximum charging current, and the voltage value of the charging bin is continuously detected, wherein the second charging state includes: a constant voltage charging state and the charging current data is less than the current threshold;
[0070] If it is detected that the voltage value of the charging compartment reaches a first voltage threshold, the charging compartment is controlled to perform constant voltage charging according to the first voltage threshold.
[0071] Among them, the second charging state can be used to characterize that the earphones have completed most of the charging, such as specifically including a constant voltage charging state and the charging current data is less than the current threshold; this embodiment can pre-set the maximum critical value of the charging current for the charging bin as the maximum charging current of the charging bin, and set the maximum critical value of the voltage value for the charging bin as the first voltage threshold of the charging bin.
[0072] In a specific implementation, if the charging current data indicates that the earphone is in the second charging state, and the manual indicates that the earphone has completed most of the charging, then at this time, the maximum current charging of the charging bin can be turned on without waiting for the earphone to be fully charged, that is, the charging bin is controlled to perform constant current charging according to the maximum charging current, and during the constant current charging of the charging bin, the voltage value of the charging bin is continuously detected, and the charging state of the charging bin is adaptively adjusted according to the different voltage values. For example, if it is detected that the voltage value of the charging bin reaches the first voltage threshold, the charging bin can be controlled to perform constant voltage charging according to the first voltage threshold, that is, the charging of the charging bin is adjusted from constant current charging to constant voltage charging; if it is detected that the voltage value of the charging bin does not reach the first voltage threshold, the charging bin can continue to be kept at the maximum charging current for constant current charging until it is detected that the voltage value of the charging bin reaches the first voltage threshold. In addition, during the charging process of the charging bin, the temperature value of the earphone can be continuously detected, and different adjustments can be made to the earphone charging according to different temperature values.
[0073] In some embodiments, after controlling the charging compartment to perform constant current charging according to the maximum charging current, the method further includes:
[0074] Continuously detect the temperature of the earphones;
[0075] If it is detected that the temperature value of the earphone reaches the temperature threshold, the earphone is instructed to turn off charging.
[0076] In a specific implementation, when the charging case is charged at a constant current according to the maximum charging current, the temperature value of the earphone can be continuously detected. If it is detected that the temperature value of the earphone reaches the temperature threshold, the earphone can be instructed to turn off charging. On this basis, the earphone can be protected from damage.
[0077] In some embodiments, controlling the charging compartment to perform constant voltage charging according to a first voltage threshold includes:
[0078] Controlling the charging case to perform constant voltage charging according to a first voltage threshold, and continuously detecting the temperature value of the earphone;
[0079] If it is detected that the temperature value of the earphone is less than the temperature threshold, the earphone is instructed to perform constant voltage charging at a second voltage threshold.
[0080] In a specific implementation, when the charging compartment performs constant voltage charging according to a first voltage threshold, the temperature value of the earphone can be continuously detected. If the temperature value of the earphone is detected to drop below the temperature threshold, that is, the temperature value of the earphone is detected to be less than the temperature threshold, it means that the current current of the charging compartment is slowly decreasing, and the temperature of the charging compartment is decreasing. The earphone can wait for normal heat dissipation and then restart charging. That is, after the earphone reaches the allowable charging temperature, the charging compartment can instruct the earphone to perform constant voltage charging at a second voltage threshold until charging is completed. The second voltage threshold can pre-set the maximum critical value of the voltage value for the earphone. On this basis, the charging control of the earphone and the charging compartment can be continuously realized to ensure the charging efficiency.
[0081] Figure 2 It is a flow chart of a charging control method provided by another embodiment of the present application. In this embodiment, the first charging state includes: constant current charging state, or constant voltage charging state and the charging current data is greater than the current threshold. The target charging current of the charging bin is dynamically determined based on the temperature value of the earphone, and is further optimized as follows: the initial charging current pre-determined for the charging bin is determined as the target charging current of the charging bin; in the process of controlling the charging bin to perform constant current charging according to the target charging current, the rising rate of the temperature value of the earphone is calculated; and the target charging current of the charging bin is dynamically adjusted based on the rising rate. Figure 2 As shown, the method includes:
[0082] S201. When the earphone and the charging case are being charged simultaneously, obtain charging current data of the earphone.
[0083] S202: If the charging current data indicates that the earphone is in the first charging state, control the charging compartment to shut down charging, and continuously obtain the temperature value of the earphone during the charging process.
[0084] S203: If it is detected that the temperature value of the earphone meets the condition for starting charging, the initial charging current pre-determined for the charging bin is determined as the target charging current of the charging bin, and the charging bin is controlled to start constant current charging according to the target charging current.
[0085] The initial charging current may be an initial charging current pre-determined for the charging compartment, and the specific value may be configured based on the maximum charging current, such as 50% of the maximum charging current.
[0086] It can be considered that when the charging case is closed for charging, if it is detected that the temperature value of the earphone meets the conditions for starting charging, a small current charging can be set for the charging case first, such as determining the initial charging current as the target charging current of the charging case, and first controlling the charging case to start constant current charging according to the target charging current, and at the same time detecting the temperature value of the earphone over a period of time, monitoring whether the temperature value rises, and performing subsequent control operations based on the rise.
[0087] S204. In the process of controlling the charging compartment to perform constant current charging according to the target charging current, calculate the rising rate of the temperature value of the earphone.
[0088] S205. Dynamically adjust the target charging current of the charging compartment based on the rising rate.
[0089] Specifically, in the process of controlling the charging case to perform constant current charging according to the target charging current, the rising rate of the temperature value of the earphone can be calculated, and then the target charging current of the charging case can be dynamically adjusted based on the calculated rising rate. For example, the target charging current of the charging case can be directly adjusted according to the speed of the rising rate, or the target charging current of the charging case can be continuously and dynamically adjusted based on the temperature value of the earphone after adjusting the charging current.
[0090] In some embodiments, dynamically adjusting the target charging current of the charging compartment based on the rising rate includes:
[0091] If it is detected that the rising rate does not reach the rate threshold, the charging compartment is controlled to maintain the target charging current for charging;
[0092] When the temperature value of the earphone continues to reach a first stable temperature value and the first stable temperature value is less than a temperature threshold, the target charging current of the charging bin is increased from an initial charging current to a first charging current, and the first charging current is greater than the initial charging current;
[0093] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current, until the temperature value of the earphone reaches the temperature threshold.
[0094] The rate threshold can be the critical value of the rising rate; the first stable temperature value can be understood as the maximum value when the temperature value of the earphone does not rise after the charging compartment is controlled to charge at a constant current according to the target charging current and the temperature value of the earphone is continuously monitored for a certain period of time; the first stable temperature value and the second stable temperature value are only used to distinguish different objects, and the first stable temperature value can be the same as the second stable temperature value or different, which is determined based on actual conditions. The first charging current can be greater than the initial charging current, which is specifically configured by relevant personnel, such as 55% of the maximum charging current.
[0095] As an example, if it is detected that the rising rate of the temperature value does not reach the rate threshold, it means that the current temperature value of the earphone is within the controllable range. Then the charging bin can continue to be controlled to maintain the target charging current for charging, and continue to detect whether the temperature value of the earphone tends to be stable. The target charging current of the charging bin can be dynamically adjusted according to the size of the final stable temperature (i.e., the first stable temperature value). If the first stable temperature value is less than the maximum temperature of the earphone (i.e., the temperature threshold), the charging current can be increased, that is, the target charging current of the charging bin is increased from the initial charging current to the first charging current, and then the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging bin to perform constant current charging according to the target charging current is returned to be executed, and the target charging current of the charging bin is continued to be adjusted according to the speed of the rising rate until the temperature value of the earphone is close to the maximum charging temperature allowed by the earphone. On this basis, when the rising rate of the temperature value is controllable, the target charging current of the charging bin can be adaptively adjusted to improve the charging efficiency of the charging bin while ensuring the normal charging of the earphone.
[0096] In some embodiments, dynamically adjusting the target charging current of the charging compartment based on the rising rate includes:
[0097] If it is detected that the rising rate reaches the rate threshold, the target charging current of the charging compartment is reduced from the initial charging current to a second charging current, and the second charging current is less than the initial charging current;
[0098] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current.
[0099] The second charging current may be smaller than the initial charging current, which is specifically configured by relevant personnel, for example, it may be 40% of the maximum charging current.
[0100] As another example, if the rising rate of the temperature value is detected to reach the rate threshold, it means that the rising rate of the current earphone temperature value is too fast and exceeds the controllable range, then the charging current of the charging bin can be reduced, such as reducing the target charging current of the charging bin from the initial charging current to the second charging current, and continuously detecting the temperature value of the earphone, that is, returning to the step of calculating the rising rate of the earphone temperature value in the process of controlling the charging bin to perform constant current charging according to the target charging current, and continuing to adjust the target charging current of the charging bin according to the speed of the rising rate of the earphone temperature value after adjusting the charging current. On this basis, when the rising rate of the temperature value is too fast, the target charging current of the charging bin can be adaptively adjusted to improve the charging efficiency of the charging bin while ensuring the normal charging of the earphone.
[0101] In some embodiments, the dynamic adjustment of the target charging current may be a dynamic step-by-step change of the current amplitude.
[0102] In some embodiments, the indicator for measuring the speed of the rise rate can also be based on the calculated rise rate, and the estimated time for the current temperature to reach the maximum allowable temperature when charging at the current charging current. If the estimated time is less than 5 minutes, the rise rate is considered to be too fast.
[0103] A charging control method provided in this embodiment can achieve adaptive adjustment of the target charging current by dynamically adjusting the target charging current of the charging bin based on the rising rate of the temperature value of the earphone during constant current charging in the charging bin according to the target charging current, thereby improving the accuracy of charging control of the charging bin and further ensuring the charging efficiency of the earphone and the charging bin.
[0104] Corresponding to the charging control method of the above embodiment, Figure 3 This is a structural block diagram of a charging control device provided in an embodiment of the present application. For the sake of convenience of explanation, only the parts related to the embodiment of the present application are shown.
[0105] Reference Figure 3 , the device comprises:
[0106] An acquisition module 301 is used to acquire charging current data of the earphone when the earphone and the charging case are charged at the same time;
[0107] The first control module 302 is configured to control the charging compartment to shut down charging if the charging current data indicates that the earphone is in a first charging state, and to continuously obtain a temperature value of the earphone during charging of the earphone;
[0108] The second control module 303 is used to dynamically determine the target charging current of the charging bin based on the temperature value of the earphone if it is detected that the temperature value of the earphone meets the charging start condition, and control the charging bin to start constant current charging according to the target charging current.
[0109] The present embodiment provides a charging control device, which acquires the charging current data of the earphone through an acquisition module when the earphone and the charging bin are charged at the same time; if the charging current data indicates that the earphone is in the first charging state, the charging bin is controlled to shut down charging through the first control module, and the temperature value of the earphone is continuously acquired during the charging process of the earphone; if the temperature value of the earphone is detected to meet the charging start condition through the second control module, the target charging current of the charging bin is dynamically determined based on the temperature value of the earphone, and the charging bin is controlled to start constant current charging according to the target charging current. With this device, by controlling the charging bin to shut down charging when the earphone is in the first charging state, and dynamically controlling the charging bin to start constant current charging according to the temperature value of the earphone during the charging process of the earphone, the charging of the charging bin can be started at the same time while ensuring that the earphone is charged first, thereby improving the charging efficiency of the earphone and the charging bin, and giving priority to ensuring the normal use of the earphone.
[0110] Optionally, the first charging state includes: a constant current charging state, or a constant voltage charging state and the charging current data is greater than a current threshold;
[0111] The second control module includes:
[0112] A determination unit, configured to determine an initial charging current pre-determined for the charging bin as a target charging current for the charging bin;
[0113] A calculation unit, used to calculate a rising rate of a temperature value of the earphone in a process of controlling the charging compartment to perform constant current charging according to a target charging current;
[0114] The dynamic adjustment unit is used to dynamically adjust the target charging current of the charging warehouse based on the rising rate.
[0115] Optionally, the dynamic adjustment unit is specifically used for:
[0116] If it is detected that the rising rate does not reach the rate threshold, the charging compartment is controlled to maintain the target charging current for charging;
[0117] When the temperature value of the earphone continues to reach a first stable temperature value and the first stable temperature value is less than a temperature threshold, the target charging current of the charging bin is increased from an initial charging current to a first charging current, and the first charging current is greater than the initial charging current;
[0118] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current, until the temperature value of the earphone reaches the temperature threshold.
[0119] Optionally, the dynamic adjustment unit is specifically used for:
[0120] If it is detected that the rising rate reaches the rate threshold, the target charging current of the charging compartment is reduced from the initial charging current to a second charging current, and the second charging current is less than the initial charging current;
[0121] Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current.
[0122] Optionally, a charging control device provided in this embodiment further includes:
[0123] A third control module is used for, after acquiring the charging current data of the earphone, if the charging current data indicates that the earphone is in a second charging state, controlling the charging bin to perform constant current charging according to the maximum charging current, and continuously detecting the voltage value of the charging bin, wherein the second charging state includes: a constant voltage charging state and the charging current data is less than a current threshold;
[0124] The fourth control module is used to control the charging compartment to perform constant voltage charging according to the first voltage threshold if it is detected that the voltage value of the charging compartment reaches the first voltage threshold.
[0125] Optionally, a charging control device provided in this embodiment further includes:
[0126] The first detection module is used to continuously detect the temperature value of the earphone after controlling the charging compartment to perform constant current charging according to the maximum charging current;
[0127] The indication module is used to instruct the earphone to turn off charging if it is detected that the temperature value of the earphone reaches a temperature threshold.
[0128] Optionally, the fourth control module is specifically configured to:
[0129] Controlling the charging case to perform constant voltage charging according to a first voltage threshold, and continuously detecting the temperature value of the earphone;
[0130] If it is detected that the temperature value of the earphone is less than the temperature threshold, the earphone is instructed to perform constant voltage charging at a second voltage threshold.
[0131] Optionally, a charging control device provided in this embodiment further includes:
[0132] A second detection module is used to detect whether the temperature value of the earphone continuously reaches a second stable temperature value after continuously acquiring the temperature value of the earphone during the charging process of the earphone, and detect whether the second stable temperature value is less than a temperature threshold;
[0133] The determination module is used to determine that the temperature value of the earphone meets the charging start condition if it is detected that the temperature value of the earphone continuously reaches the second stable temperature value and the second stable temperature value is less than the temperature threshold.
[0134] It should be noted that the information interaction, execution process, etc. between the above-mentioned devices / units are based on the same concept as the method embodiment of the present application. Their specific functions and technical effects can be found in the method embodiment part and will not be repeated here.
[0135] The technicians in the relevant field can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example for illustration. In practical applications, the above-mentioned function allocation can be completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above. The functional units and modules in the embodiment can be integrated in a processing unit, or each unit can exist physically separately, or two or more units can be integrated in one unit. The above-mentioned integrated unit can be implemented in the form of hardware or in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of this application. The specific working process of the units and modules in the above-mentioned system can refer to the corresponding process in the aforementioned method embodiment, which will not be repeated here.
[0136] The present application also provides a charging compartment for accommodating earphones. Figure 4 is a schematic diagram of the structure of a charging bin provided in an embodiment of the present application, such as Figure 4 As shown, the charging station includes: at least one processor 401, a memory 402, an input device 403, an output device 404, and a computer program stored in the memory 402 and executable on at least one processor 401. When the processor 401 executes the computer program, the steps in any of the above method embodiments are implemented.
[0137] The input device 403 may be used to receive input digital or character information, and to generate key signal input related to user settings and function control of the charging compartment. The output device 404 may include a display device such as a display screen.
[0138] The embodiment of the present application further provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by the processor 401, the steps in the above-mentioned method embodiments can be implemented.
[0139] An embodiment of the present application provides a computer program product. When the computer program product is run on a charging station, the charging station can implement the steps in the above-mentioned method embodiments when the computer program product is executed.
[0140] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the present application implements all or part of the processes in the above-mentioned embodiment method, which can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a computer-readable storage medium. When the computer program is executed by the processor 401, the steps of the above-mentioned various method embodiments can be implemented. Among them, the computer program includes computer program code, and the computer program code can be in source code form, object code form, executable file or some intermediate form. The computer-readable medium may include at least: any entity or device that can carry the computer program code to the device / charging compartment, a recording medium, a computer memory, a read-only memory (ROM), a random access memory (RAM), an electric carrier signal, a telecommunication signal, and a software distribution medium. For example, a USB flash drive, a mobile hard disk, a magnetic disk or an optical disk. In some jurisdictions, according to legislation and patent practice, computer-readable media cannot be electric carrier signals and telecommunication signals.
[0141] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0142] Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0143] In the embodiments provided in the present application, it should be understood that the disclosed devices / charging bins and methods can be implemented in other ways. For example, the device / charging bin embodiments described above are merely schematic. For example, the division of modules or units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.
[0144] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0145] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.
Claims
1. A charging control method, characterized in that: include: When the earphone and the charging case are charged at the same time, obtaining charging current data of the earphone; If the charging current data indicates that the earphone is in the first charging state, controlling the charging compartment to shut down charging, and continuously obtaining the temperature value of the earphone during the charging process of the earphone; If it is detected that the temperature value of the earphone meets the condition for starting charging, the target charging current of the charging bin is dynamically determined based on the temperature value of the earphone, and the charging bin is controlled to start constant current charging according to the target charging current.
2. The charging control method according to claim 1, characterized in that: The first charging state includes: a constant current charging state, or a constant voltage charging state and the charging current data is greater than a current threshold; The dynamically determining the target charging current of the charging bin based on the temperature value of the earphone includes: Determining an initial charging current pre-determined for the charging bin as a target charging current for the charging bin; In the process of controlling the charging compartment to perform constant current charging according to the target charging current, calculating a rising rate of a temperature value of the earphone; The target charging current of the charging bin is dynamically adjusted based on the rising rate.
3. The charging control method according to claim 2, characterized in that: The dynamically adjusting the target charging current of the charging bin based on the rising rate includes: If it is detected that the rising rate does not reach the rate threshold, controlling the charging compartment to maintain the target charging current for charging; When the temperature value of the earphone continues to reach a first stable temperature value, and the first stable temperature value is less than a temperature threshold, increasing the target charging current of the charging bin from the initial charging current to a first charging current, wherein the first charging current is greater than the initial charging current; Return to the step of calculating the rising rate of the temperature value of the earphone in the process of controlling the charging case to perform constant current charging according to the target charging current, until the temperature value of the earphone reaches the temperature threshold.
4. The charging control method according to claim 2, characterized in that: The dynamically adjusting the target charging current of the charging compartment based on the rising rate includes: If it is detected that the rising rate reaches a rate threshold, the target charging current of the charging bin is reduced from the initial charging current to a second charging current, where the second charging current is less than the initial charging current; Return to the step of calculating the rising rate of the temperature value of the earphone during the process of controlling the charging case to perform constant current charging according to the target charging current.
5. The charging control method according to claim 1, characterized in that: After acquiring the charging current data of the headset, the method further includes: If the charging current data indicates that the headset is in the second charging state, the charging bin is controlled to perform constant current charging according to the maximum charging current, and the voltage value of the charging bin is continuously detected, wherein the second charging state includes: a constant voltage charging state and the charging current data is less than a current threshold; If it is detected that the voltage value of the charging compartment reaches a first voltage threshold, the charging compartment is controlled to perform constant voltage charging according to the first voltage threshold.
6. The charging control method according to claim 5, characterized in that: After controlling the charging compartment to perform constant current charging according to the maximum charging current, the method further includes: Continuously detecting the temperature value of the earphone; If it is detected that the temperature value of the earphone reaches the temperature threshold, the earphone is instructed to turn off charging.
7. The charging control method according to claim 6, characterized in that: The controlling the charging compartment to perform constant voltage charging according to the first voltage threshold includes: Controlling the charging compartment to perform constant voltage charging according to the first voltage threshold, and continuously detecting the temperature value of the earphone; If it is detected that the temperature value of the earphone is less than the temperature threshold, the earphone is instructed to perform constant voltage charging at a second voltage threshold.
8. The charging control method according to claim 1, characterized in that: After continuously acquiring the temperature value of the earphone during the charging process of the earphone, the method further includes: Detecting whether the temperature value of the earphone continuously reaches a second stable temperature value, and detecting whether the second stable temperature value is less than a temperature threshold; If it is detected that the temperature value of the earphone continues to reach the second stable temperature value, and it is detected that the second stable temperature value is less than the temperature threshold, it is determined that the temperature value of the earphone meets the charging start condition.
9. A charging control device, characterized in that: include: An acquisition module, used to acquire charging current data of the headset when the headset and the charging case are charged simultaneously; A first control module, configured to control the charging compartment to shut down charging if the charging current data indicates that the headset is in a first charging state, and to continuously obtain a temperature value of the headset during charging of the headset; The second control module is used to dynamically determine the target charging current of the charging case based on the temperature value of the earphone if it is detected that the temperature value of the earphone meets the charging start condition, and control the charging case to start constant current charging according to the target charging current.
10. A charging compartment, characterized in that: The charging compartment is used to accommodate earphones, and further includes: A processor, a memory, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the charging bin implements the method as described in any one of claims 1 to 8.
11. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the method according to any one of claims 1 to 8 is implemented.
12. A computer program product, characterized in that When the computer program product runs on the charging dock, the charging dock executes the method as described in any one of claims 1-8.