WO2012155416A1 - Procédé d'obtention de paramètres de charge, procédé et terminal destinés à afficher la durée de charge restante - Google Patents

Procédé d'obtention de paramètres de charge, procédé et terminal destinés à afficher la durée de charge restante Download PDF

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Publication number
WO2012155416A1
WO2012155416A1 PCT/CN2011/079524 CN2011079524W WO2012155416A1 WO 2012155416 A1 WO2012155416 A1 WO 2012155416A1 CN 2011079524 W CN2011079524 W CN 2011079524W WO 2012155416 A1 WO2012155416 A1 WO 2012155416A1
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WIPO (PCT)
Prior art keywords
charging
voltage value
battery
mobile terminal
module
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Application number
PCT/CN2011/079524
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English (en)
Chinese (zh)
Inventor
李惠
Original Assignee
中兴通讯股份有限公司
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Publication of WO2012155416A1 publication Critical patent/WO2012155416A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision

Definitions

  • the present invention relates to the field of mobile terminals, and in particular, to a method for acquiring a charging parameter, a method for displaying a remaining charging duration, and a mobile terminal.
  • a mobile phone wants to be unique among many competitive products, and a good user experience is very important.
  • the inventors of the present invention found that the existing mobile phone charging display interface is a single charging progress display, or simply shows how many percentages the battery has been charged. This kind of display is less intuitive. More users want to see how much time is full, and then plan the time to plug in and off the charging power cord according to the remaining time.
  • An object of the present invention is to provide a method for acquiring a charging parameter to solve the problem of how to acquire a charging parameter related to a mobile terminal, and another object of the present invention is to provide a method for displaying a remaining charging duration and a mobile terminal.
  • the present invention provides a method for acquiring a charging parameter, the party The method includes: during the charging of the battery by the mobile terminal, periodically sampling the voltage value of the battery, recording the charging duration corresponding to each sampling point and the voltage value obtained by the sampling; and the correspondence between the charging duration and the voltage value Stored in the mobile terminal.
  • the process of charging the battery by the mobile terminal is a charging test process performed by the mobile terminal on the battery before leaving the factory; storing the correspondence between the charging duration and the voltage value in the step of the mobile terminal, the charging duration Correspondence with the voltage value, recorded during the one-time charge test, or, will be multiple times
  • the process of charging the battery by the mobile terminal is a process in which the mobile terminal self-learning obtains the corresponding relationship after leaving the factory.
  • the method further includes: in the process of acquiring the corresponding relationship by the mobile terminal by self-learning, if the battery is full, and the recording self-learning has been completed, if the battery is not full, the recording self-learning is not completed;
  • the mobile terminal charges the battery again, if it is determined that the self-learning has been completed, the mobile terminal samples the voltage value of the battery, and calculates the remaining charging duration according to the corresponding relationship; if it is determined that the self-learning has not been completed, then The process of self-learning to obtain the corresponding relationship is started.
  • the method further includes: when the voltage value of the mobile terminal samples the battery, if the voltage value of the sample is not queried from the correspondence, recording the voltage value of the sample and charging at the current time The corresponding charging duration in the process until the voltage value of the sample is equal to the minimum voltage value recorded in the correspondence;
  • the present invention also provides a mobile terminal for displaying remaining charging time.
  • the method includes: in the charging process, the voltage value of the sample battery; from the correspondence between the voltage value of the pre-stored battery and the charging duration, querying the charging time corresponding to the voltage value of the sample; According to the charging duration when the battery is full in the corresponding relationship and the charging duration that is queried, the remaining charging time is calculated and displayed.
  • the step of measuring the voltage value of the battery includes: timing the voltage value of the battery; and querying the charging time corresponding to the voltage value of the sample comprises: matching the voltage value of the battery to the timing a closest pre-stored voltage value that matches the pre-stored voltage value
  • the corresponding relationship is obtained by performing a charging test on the battery before the mobile terminal leaves the factory, or in the process of performing multiple charging tests on the battery before leaving the factory, the recorded charging duration and the voltage value are Obtained by curve mode, or obtained by the self-learning in the charging process after the mobile terminal leaves the factory.
  • the method further includes: in the process of self-learning in the charging process after the mobile terminal leaves the factory, if the battery is full, the recording self-learning has been completed, if the battery is not full, the recording self-learning has not been completed; When the mobile terminal charges the battery again, if it is determined that the self-learning has been completed, the mobile terminal samples the voltage value of the battery, and calculates the remaining charging duration according to the corresponding relationship; if it is determined that the self-learning has not been completed, then The process of self-learning to obtain the corresponding relationship is started.
  • the method also includes:
  • the mobile terminal samples the voltage value of the battery, if the voltage value of the sample is not queried from the correspondence, the voltage value of the sample is recorded and the charging time during the current charging process is recorded. Until the voltage value of the sample is equal to the minimum voltage value recorded in the correspondence; The charging durations recorded in the correspondence relationship are respectively added to the charging durations that reach the minimum voltage value during the current charging process, and then the corresponding relationship is updated.
  • the method further includes: the mobile terminal prompting whether to perform self-learning of a correspondence between a charging duration and a voltage value of the battery when charging is started.
  • the present invention further provides a mobile terminal, comprising: a first sampling module, configured to: periodically charge a voltage value of the battery during charging of the battery; The setting is: recording the charging duration corresponding to each sampling point and the voltage value obtained by the sampling; and the storage module, configured to: store the correspondence between the charging duration and the voltage value.
  • the mobile terminal further includes:
  • the second sample module is configured to: during the charging process, periodically or after receiving the command, the voltage value of the battery; the query module is set to: from the corresponding relationship stored by the storage module, query the second The charging time corresponding to the voltage value of the sample module;
  • a calculation module configured to: calculate a remaining charging duration according to the charging duration when the battery is full in the correspondence relationship and the charging duration that is queried.
  • the query module is configured to query the charging duration corresponding to the voltage value of the second sampling module as follows: matching the voltage value of the battery to the closest pre-stored Voltage value, the matching pre-
  • the mobile terminal further includes: a display module, configured to: display the remaining charging duration In the mobile terminal of the present invention,
  • the display module is further configured to: display self-learning prompt information indicating whether a correspondence between the charging duration and the voltage value of the battery is performed at the start of charging.
  • the first sample module is configured to periodically time the voltage value of the battery during charging of the battery in the following manner: in the process of self-learning to acquire the corresponding relationship after the mobile terminal leaves the factory, the timing is sampled.
  • the voltage value of the battery; the recording module is further configured to: record whether self-learning has been completed by determining whether the battery is full.
  • the mobile terminal further includes: a determining module, configured to: determine, according to the record of the recording module, whether the self-learning has been completed according to the record of the recording module, and if it is determined that the self-learning has been completed, activate the second sample module, if If the self-learning is not completed, the process of acquiring the corresponding relationship by self-learning is triggered.
  • the mobile terminal further includes: an update module, wherein the query module is further configured to: if the charging duration corresponding to the voltage value of the second sample module is not queried from the corresponding relationship stored by the storage module, triggering
  • the recording module is further configured to: record a voltage value of the second sample module and a charging duration corresponding to the current charging process, until the voltage value of the sample is equal to the record recorded in the correspondence relationship a minimum voltage value;
  • the update module is configured to: add a charging duration recorded in the correspondence relationship to a charging duration that reaches the minimum voltage value in the current charging process, and then according to the recording module The record updates the correspondence.
  • the query module is further configured to: if the charging duration corresponding to the voltage value of the second sample module is not queried from the corresponding relationship stored by the storage module, triggering
  • the recording module is further configured to: record a voltage value of the second sample module and a charging duration corresponding to the current charging process, until the voltage value of the sample is equal to the record recorded in the correspondence relationship a
  • the first sample module is configured to periodically sample the voltage value of the battery during charging of the battery as follows: during the charging test of the battery before the mobile terminal leaves the factory, the timing is as described above.
  • the recording module is configured to record the charging duration and the corresponding time of each sample point as follows The voltage value obtained by the sample: during the one-time charging test, the charging time and the voltage value obtained by each sample point are recorded, or the charging time and the voltage value are recorded during the multiple charging test, in a curved manner. After the fitting, the correspondence between the charging duration and the voltage value is obtained.
  • the present invention provides a method for acquiring a charging parameter, a method for displaying a remaining charging duration, and a mobile terminal, which can acquire a charging parameter related to the mobile terminal, and overcome a single display mode of the battery charging parameter of the existing mobile terminal, which is not intuitive.
  • the remaining time of charging can be adaptively displayed, so that the user can schedule or modify the plans according to the remaining charging time, so that the consumer can obtain a good user experience.
  • FIG. 1 is a schematic diagram of a mobile terminal according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a mobile terminal according to another embodiment of the present invention
  • FIG. 3 is a flowchart of a method for acquiring a charging parameter according to an embodiment of the present invention
  • 4 is a flowchart of a method for displaying a remaining charging duration according to an application example 1 of the present invention
  • FIG. 5 is a flowchart of a method for displaying a remaining charging duration according to an application example 2 of the present invention
  • FIG. 6 is a charging self-learning in the second application example of the present invention.
  • FIG. 7 is a flow chart showing the remaining charging duration in the second application example of the present invention.
  • FIG. 1 is a schematic diagram of a mobile terminal according to an embodiment of the present invention. As shown in FIG. 1, the mobile terminal in this embodiment includes:
  • the first sample module is configured to: periodically charge the battery during charging of the battery Voltage value
  • FIG. 2 is a schematic diagram of a mobile terminal according to another embodiment of the present invention. As shown in FIG. 2, the mobile terminal in this embodiment may include:
  • the second sample module is set to: during the charging process, the voltage value of the sampled battery or the voltage value of the sample battery after receiving the command; the query module is set as: the corresponding relationship stored from the storage module Querying a charging duration corresponding to the voltage value of the second sampling module; and calculating a module, configured to: calculate the remaining according to the charging duration when the battery is full in the correspondence relationship and the charging duration that is queried Charging time.
  • the mobile terminal of this embodiment may further include: a display module, configured to: display the remaining charging duration.
  • the display module may further be configured to: display, during the start of charging, whether the self-learning prompt information of the correspondence between the charging duration and the voltage value of the battery is performed.
  • the query module is configured to query the charging duration corresponding to the voltage value of the second sampling module as follows: Match the voltage value of the battery to the closest pre-stored voltage. a value, the charging duration corresponding to the matched pre-stored voltage value is used as the charging duration corresponding to the sampled voltage value.
  • the first sampling module is configured to periodically time the voltage value of the battery according to the following manner: in the process of self-learning to acquire the correspondence relationship after the mobile terminal leaves the factory, the timing is The voltage value of the battery; the recording module is further configured to: record whether self-learning has been completed by determining whether the battery is full.
  • the mobile terminal may further include: a judging module, configured to: determine, according to the record of the recording module, that the self-learning has been completed according to the record of the recording module, and if it is determined that the self-learning has been completed, activate the second sample module, if it is determined that the self-learning is not completed, triggering The process of self-learning to obtain the corresponding relationship.
  • a judging module configured to: determine, according to the record of the recording module, that the self-learning has been completed according to the record of the recording module, and if it is determined that the self-learning has been completed, activate the second sample module, if it is determined that the self-learning is not completed, triggering The process of self-learning to obtain the corresponding relationship.
  • the mobile terminal may further include: an update module, where the query module is further configured to: if the correspondence stored in the storage module is not, the voltage of the second sample module is not queried The recording module is triggered by the value of the charging duration; the recording module is further configured to: record the voltage value of the second sampling module and the charging duration corresponding to the current charging process, until the voltage value is And being equal to the minimum voltage value recorded in the correspondence relationship; the updating module is configured to: add a charging duration recorded in the correspondence relationship to a charging duration that reaches the minimum voltage value in the current charging process, and then The correspondence is updated according to the record of the recording module.
  • an update module where the query module is further configured to: if the correspondence stored in the storage module is not, the voltage of the second sample module is not queried The recording module is triggered by the value of the charging duration; the recording module is further configured to: record the voltage value of the second sampling module and the charging duration corresponding to the current charging process, until the voltage value is And being equal to the minimum voltage value recorded in the correspondence relationship;
  • the first sampling module is configured to periodically time the voltage value of the battery as follows: during the charging test of the battery before the mobile terminal leaves the factory, the timing is sampled.
  • the recording module is configured to: record the charging duration corresponding to each sampling point and the voltage value obtained by the sampling during the one-time charging test, or record the charging during the multiple charging test After the duration and the voltage value, the corresponding relationship between the charging duration and the voltage value is obtained by curve fitting.
  • FIG. 3 is a flowchart of a method for acquiring a charging parameter according to an embodiment of the present invention. As shown in FIG. 2, the method in this embodiment includes the following steps:
  • step S10 the process of charging the battery by the mobile terminal may be a charging test process performed by the mobile terminal on the battery before leaving the factory; in step S20, the correspondence between the charging duration and the voltage value, It can be recorded during the one-time charge test, or it is the charge duration and voltage value recorded during the multiple charge test process. Obtained after curve fitting.
  • step S10 the process of charging the battery by the mobile terminal may also be a process in which the mobile terminal self-learning to obtain the corresponding relationship after leaving the factory.
  • the mobile terminal During the process of acquiring the corresponding relationship by the mobile terminal by self-learning, if the battery is full, the recording self-learning has been completed, the battery is not full, the recording self-learning has not been completed; and the mobile terminal is again facing the battery.
  • the mobile terminal samples the voltage value of the battery, and calculates the remaining charging time according to the corresponding relationship; if it is determined that the self-learning has not been completed, the self-learning is started again to obtain the corresponding The process of relationship.
  • the charging duration such as the tv correspondence value
  • a storage unit of the mobile terminal for example, flash (flash)
  • the test can use a certain high frequency test method to Ensure that the fitted curve is accurate enough.
  • the application example includes the following steps: Step 101: The mobile terminal periodically samples the current voltage value of the battery during charging; Step 102: Find the charging time corresponding to the voltage value of the sample in the tV curve value. Since the tv curve value stored in a certain interval during the learning process is a discrete value, the current voltage value obtained by the sample can be set to a matching range and then matched in the flash, as long as the flash exists in the matching range. Value, you can think that the match is successful.
  • the mobile terminal may also start the current voltage value of the sampling battery after receiving the instruction input by the user to display the remaining charging duration when the user queries through the menu.
  • the advantage of this application example is that the battery is tested repeatedly before leaving the factory, the sample frequency is high, and the t-v fitting schedule is more accurate, so that the remaining time displayed is more accurate.
  • Step 201 The mobile terminal starts charging.
  • Step 202 Determine whether the last charge self-learning is completed. If not, go to step 203. If yes, go to step 204.
  • the default value of the preset charge status flag (flag) is 0.
  • Step 203 Perform a charging self-learning process. In general, charging self-learning occurs when the first charge or the user's last charge does not fully charge the battery.
  • Step 204 A pop-up prompt box prompts whether re-learning is needed.
  • step 203 If the user chooses to learn, then the process proceeds to step 203. If the user chooses not to learn, then the process proceeds to step 205. In general, after replacing another type of battery or The use of the battery, you need to relearn when the battery charging time changes.
  • Step 205 Acquire a remaining charging duration according to the correspondence between the voltage value of the existing battery and the charging duration, and display the remaining charging duration.
  • the advantage of this application example is that it does not require the battery to be tested before leaving the factory and can be adapted to electricity. In any state of the pool, the remaining time of charging can be displayed.
  • the increased self-learning link can automatically record the tV curve value. After replacing the battery, the tV curve value can be re-learned and updated, the adaptive ability is stronger, and the remaining time is also accurate.
  • . 6 is a charging self-learning flowchart of the application example, and includes the following steps: Step 301: First, the saved tv curve value in the storage unit is cleared.
  • Step 302 Timing the voltage of the sample battery, recording the voltage value of the sample and the charging time corresponding to the current charging process.
  • Step 303 Determine whether the battery is full, that is, determine whether the voltage of the battery has reached the highest value, for example, 4.2 V. If full, go to step 304; if not, go to step 305.
  • Step 304 Stop the sampling, set the charging flag flag to 1 to identify that the self-learning process is completed.
  • Step 305 Set the charging flag flag to 0, indicating that the self-learning process is not completed.
  • the primary role of this self-learning process is to adaptively record and learn new battery tV curve values. Provides queryable data for the next charge acquisition and display of the remaining time, thus ensuring that the remaining time of charging is correctly displayed.
  • FIG. 7 is a flow chart showing the remaining charging duration for the application example. The steps are as follows: Step 401: During the charging process, the current voltage value of the battery is timed. Step 402: Determine whether the current voltage value can be found on the existing tV curve relationship. If not, go to step 403. If found, go to step 404. When the user last charged, it may not be Charging starts from zero charge, resulting in the origin of coordinates
  • Step 403 If it is found that the voltage value is not found, that is, the current voltage value is smaller than the voltage value corresponding to the 0 point in the tv curve, the voltage value of the sample and its charge during the charging process are recorded in the storage unit.
  • the update method of this application example may be that the charging durations of the records in the original tv curve relationship are respectively added, and the charging time portion when the minimum voltage value in the tv curve is sampled during the charging process, The tV coordinates can be updated by corresponding translation. Then, the time length corresponding to the current voltage value and the total duration t n are read in the updated tV curve value, and the process proceeds to step 405.
  • Step 406 Display the remaining time to to display on the screen. This application example considers that when the user does not charge from zero power, the tV curve value is updated by updating, and the correct remaining charging time is adaptively displayed.
  • the present invention provides a method for acquiring a charging parameter, a method for displaying a remaining charging duration, and a mobile terminal, which can acquire a charging parameter related to the mobile terminal, and overcome the single display mode of the battery charging parameter of the existing mobile terminal.
  • a charging parameter related to the mobile terminal can acquire a charging parameter related to the mobile terminal, and overcome the single display mode of the battery charging parameter of the existing mobile terminal.

Abstract

L'invention concerne un procédé destiné à obtenir des paramètres de charge. Le procédé consiste : lors du processus de charge d'une batterie par un terminal mobile, à chronométrer l'échantillonnage d'une valeur de tension de la batterie et à enregistrer la durée de charge correspondant à chaque point d'échantillonnage et la valeur de la tension obtenue par l'échantillonnage ; à stocker la relation correspondante entre la durée de la charge et la valeur de la tension dans le terminal mobile. L'invention concerne également un procédé permettant d'afficher la durée de charge restante et un terminal mobile. La solution permet d'afficher de manière auto-adaptative le temps de charge restant et permet par conséquent à l'utilisateur de bénéficier d'une expérience utilisateur satisfaisante.
PCT/CN2011/079524 2011-07-28 2011-09-09 Procédé d'obtention de paramètres de charge, procédé et terminal destinés à afficher la durée de charge restante WO2012155416A1 (fr)

Applications Claiming Priority (2)

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CN201110213508.6A CN102901926B (zh) 2011-07-28 2011-07-28 充电参数的获取方法、显示剩余充电时长的方法及终端
CN201110213508.6 2011-07-28

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WO2012155416A1 true WO2012155416A1 (fr) 2012-11-22

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CN105912210A (zh) * 2016-04-12 2016-08-31 北京小米移动软件有限公司 终端显示屏的显示方法及装置
CN106199441B (zh) * 2016-06-30 2019-03-08 努比亚技术有限公司 一种电量信息显示方法及终端
CN106124905A (zh) * 2016-07-28 2016-11-16 芜湖凯尔电气科技有限公司 电动汽车的充电检测系统
CN106100067A (zh) * 2016-08-12 2016-11-09 许继电气股份有限公司 一种电动汽车充电及充电剩余时间计算方法和装置
CN106910952B (zh) * 2017-03-23 2019-05-07 艾能可科技(深圳)有限公司 一种移动终端安全充电的方法及移动终端
CN107768756B (zh) * 2017-09-19 2020-02-28 歌尔科技有限公司 一种电池充电的方法和装置
CN108020790B (zh) * 2017-11-08 2020-08-14 潍坊歌尔电子有限公司 一种检测电池充电后电量的方法和装置
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