Electric quantity display method of camera flashlight, terminal equipment and storage medium

By integrating the display module on the camera flashlight, the dual battery power is displayed in real time and automatic switching power supply is achieved, the problem that traditional camera flashlights cannot visually display the power, and the reliability and user experience of the device are improved.

CN119696112AInactive Publication Date: 2025-03-25SHENZHEN SEVA LIGHTING CO LTD +2
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Patent Information

Application Number
CN202411857172.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional camera flashlights cannot intuitively display the power usage, making it difficult for users to understand the power status and reasonably arrange their usage time and charging plan.

Method used

It adopts a dual-battery powered system and integrates a display module on the camera flashlight to display the power of the main battery and backup battery in real time. By automatically switching to backup battery power, when the main battery power falls below the preset threshold.

Benefits of technology

Enhance the reliability of the equipment and avoid the risk of failure due to power exhaustion. Users can intuitively understand the power usage and arrange their usage time and charging plan reasonably.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention is suitable for the field of data processing, and discloses an electric quantity display method of a camera flashlight, terminal equipment and a storage medium. The electric quantity display method of the camera flashlight comprises the following steps: supplying power to the camera flashlight through a main battery; collecting a first battery electric quantity of the main battery, and collecting a second battery electric quantity of the standby battery; the first battery electric quantity is displayed through the display module, and the second battery electric quantity is displayed through the display module. A double-battery power supply system is adopted. When the power of the main battery is insufficient, the standby battery can be used as a supplement, so that the camera flashlight does not lose efficacy at a critical moment due to power exhaustion. The reliability of the equipment is enhanced, and the equipment is suitable for occasions needing long-time or continuous operation. The display module is integrated on the flashlight, and the electric quantity of the main battery and the standby battery is displayed in real time, so that a user can intuitively know the electric quantity use condition of the camera flashlight, and the use time and the charging plan can be more reasonably arranged.
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Description

Technical Field

[0001] The invention belongs to the field of data processing, and in particular relates to a method for displaying the power level of a camera flashlight, a terminal device and a storage medium. Background Art

[0002] A video flashlight is usually equipped with a high-brightness light source and a high-definition camera, which can provide lighting at night or in low-light environments and record the situation on site at the same time.

[0003] Traditional camera flashlights are often powered by a single battery, and the remaining power is indicated by a simple logo, so that users cannot intuitively understand the power usage of the flashlight. A new technical means is needed to solve the above technical problems. Summary of the invention

[0004] In view of this, the embodiments of the present invention provide a method for displaying the power level of a camera flashlight, a terminal device, and a storage medium, which can solve the problem in the related art that the user cannot intuitively understand the power usage of the flashlight.

[0005] A first aspect of the present invention provides a method for displaying the power level of a camera flashlight, which is applied to the camera flashlight. The flashlight includes a display module. The method includes:

[0006] The camera flashlight is powered by the main battery;

[0007] Collecting a first battery power of the main battery, and collecting a second battery power of the backup battery;

[0008] The first battery power is displayed through the display module, and the second battery power is displayed through the display module.

[0009] Optionally, in a first implementation of the first aspect of the present invention, after the steps of displaying the first battery power through the display module and displaying the second battery power through the display module, the method further includes:

[0010] If the power level of the first battery is lower than a preset threshold, the backup battery is used to power the camera flashlight.

[0011] Optionally, in a second implementation of the first aspect of the present invention, if the power level of the first battery is lower than a preset threshold, the step of supplying power to the camera flashlight through the backup battery includes:

[0012] If the power level of the first battery is lower than a preset threshold, detecting whether the power level of the second battery is lower than a preset threshold;

[0013] If the power level of the second battery is greater than or equal to a preset threshold, the backup battery is used to power the camera flashlight.

[0014] Optionally, in a third implementation of the first aspect of the present invention, if the power level of the first battery is lower than a preset threshold, the step of supplying power to the camera flashlight through the backup battery includes:

[0015] If the power level of the first battery is lower than a preset threshold, the backup battery is used to power the camera flashlight, and the power level of the second battery is detected to be lower than a preset threshold;

[0016] If the power level of the second battery is lower than a preset threshold, a prompt message indicating that the power level of the backup battery is low is displayed through the display module.

[0017] Optionally, in a fourth implementation of the first aspect of the present invention, the step of collecting the first battery power of the main battery and collecting the second battery power of the backup battery includes:

[0018] Collecting first battery information of the main battery, and collecting second battery information of the backup battery, the first battery information including a first voltage, a first current, a first internal resistance, a first temperature, a first charging state, a first battery health, and a first battery power, and the second battery information including a second voltage, a second current, a second internal resistance, a second temperature, a second charging state, a second battery health, and a second battery power;

[0019] The steps of displaying the first battery power through the display module and displaying the second battery power through the display module include:

[0020] The first battery information is displayed through the display module, and the second battery information is displayed through the display module.

[0021] Optionally, in a fifth implementation of the first aspect of the present invention, the main battery is a removable battery and the backup battery is a non-removable battery.

[0022] Optionally, in a sixth implementation of the first aspect of the present invention, both the main battery and the backup battery are detachable batteries, and the step of powering the camera flashlight through the main battery includes:

[0023] When a flashlight start command is detected, the number of loaded batteries is detected;

[0024] If the number is 1, the loaded battery is identified as the main battery, and the camera flashlight is powered by the main battery to respond to the start command.

[0025] Optionally, in a seventh implementation of the first aspect of the present invention, when a flashlight startup instruction is detected, after the step of detecting the number of loaded batteries, the method further includes:

[0026] If the number is 2, the main battery is determined from the loaded batteries through a preset historical identification, and the camera flashlight is powered by the main battery.

[0027] In a second aspect, an embodiment of the present invention provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the steps of the above-mentioned method for displaying the power level of a camera flashlight when executing the computer program.

[0028] In a third aspect, an embodiment of the present invention provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, the steps of the above-mentioned method for displaying the power level of a camera flashlight are implemented.

[0029] In a fourth aspect, an embodiment of the present invention provides a computer program product. When the computer program product is executed on a terminal device, the terminal device executes the above-mentioned method for displaying the power level of a camera flashlight.

[0030] Compared with the prior art, the beneficial effects of the embodiments of the present invention are: the camera flashlight is powered by the main battery; the first battery power of the main battery is collected, and the second battery power of the backup battery is collected; the first battery power is displayed by the display module, and the second battery power is displayed by the display module. A dual battery power supply system. When the main battery is low, the backup battery can be used as a supplement, so that the camera flashlight will not fail due to power exhaustion at a critical moment. The reliability of the equipment is enhanced, and it is suitable for occasions that require long-term or continuous operation. By integrating a display module on the flashlight and displaying the power of the main battery and the backup battery in real time, the user can intuitively understand the power usage of the camera flashlight, and can more reasonably arrange the usage time and charging plan. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0032] Figure 1 A schematic diagram of an embodiment of a method for displaying the power level of a camera flashlight in an embodiment of the present invention;

[0033] Figure 2 A schematic diagram of a specific embodiment of step S201 of the method for displaying the power level of a camera flashlight in an embodiment of the present invention;

[0034] Figure 3 It is another specific embodiment schematic diagram of step S201 of the method for displaying the power level of a camera flashlight in an embodiment of the present invention;

[0035] Figure 4A schematic diagram of a specific embodiment of step S101 of the method for displaying the power level of a camera flashlight in an embodiment of the present invention;

[0036] Figure 5 The figure is a schematic diagram of an embodiment of a terminal device in an embodiment of the present invention. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are protected by the present invention.

[0038] It should be noted that the terms "include", "comprises" and "have" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, terminal, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices. In the claims, specifications and drawings of the present invention, relational terms such as "first" and "second" are merely used to distinguish one entity / operation / object from another entity / operation / object, and do not necessarily require or imply any such real-time relationship or order between these entities / operations / objects.

[0039] Reference to an "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0040] A video flashlight is usually equipped with a high-brightness light source and a high-definition camera, which can provide lighting at night or in low-light environments and record the situation on site at the same time.

[0041] Traditional camera flashlights are often powered by a single battery, and the remaining power is indicated by a simple logo, so users cannot intuitively understand the power usage of the flashlight. A new technical means is needed to solve the above technical problems.

[0042] In view of this, an embodiment of the present invention provides a method for displaying the power level of a camera flashlight, a terminal device, and a storage medium, which are powered by a dual battery system. When the main battery is low on power, the backup battery can be used as a supplement, so that the camera flashlight will not fail due to power exhaustion at a critical moment. The reliability of the device is enhanced, and it is suitable for occasions that require long-term or continuous operation. By integrating a display module on the flashlight and displaying the power level of the main battery and the backup battery in real time, the user can intuitively understand the power usage of the camera flashlight, and can arrange the usage time and charging plan more reasonably.

[0043] In order to illustrate the technical solution of the present invention, specific embodiments are provided below for illustration.

[0044] Figure 1 The present invention provides a schematic diagram of a method for displaying the power level of a camera flashlight, which can be applied to a terminal device, such as a mobile phone, a tablet computer, a notebook computer, an ultra-mobile personal computer (UMPC), a netbook, etc.

[0045] Specifically, the above-mentioned method for displaying the battery level of a camera flashlight may include the following steps S101 to S103.

[0046] Step S101, supplying power to the camera flashlight via the main battery.

[0047] In the implementation manner of the present invention, after the camera flashlight is turned on, the main battery is used for power supply by default.

[0048] Optionally, when the user presses the power button of the camera flashlight or uses other power-on methods (such as touching the screen, voice control, etc.), the camera flashlight starts to start.

[0049] During the startup process, the terminal device (which may be a camera flashlight or a control device in the camera flashlight) immediately starts to execute an initialization program to enter a working state.

[0050] When the terminal device is in working state, it will detect the status of the main battery, including key parameters such as voltage and power.

[0051] If the main battery is in normal condition, that is, the voltage is stable and the power is sufficient, the terminal device uses the main battery as the power supply for the lighting source.

[0052] The lighting source may include an LED light, a laser, etc. in a camera flashlight, which receives power from a main battery to light up and provide lighting services to the user.

[0053] Step S102, collecting a first battery power of the main battery, and collecting a second battery power of the backup battery.

[0054] In an embodiment of the present invention, the terminal device is equipped with a battery management system (BMS) for monitoring and managing the status of the battery. The BMS is connected to the main battery and the backup battery to read various parameters of the battery.

[0055] The voltage of the main battery is measured through the BMS. The battery voltage gradually decreases as the power is consumed, so the remaining battery power can be estimated by the voltage value. Among them, different types of batteries (such as lithium-ion batteries, lead-acid batteries, etc.) are detected, and the power algorithm is adjusted based on the relationship between their voltage and power.

[0056] Optionally, the data can be collected based on the accumulation of battery current. The BMS can record the current value passing through the battery and integrate it to calculate the battery power consumption. This method has high accuracy.

[0057] Optionally, multiple parameters of the battery, such as voltage, current, internal resistance, temperature, etc., are collected simultaneously, and these parameters are combined to estimate the power.

[0058] The power collection process of the backup battery is similar to that of the main battery, and can be performed through methods such as voltage collection, current integration or comprehensive collection.

[0059] Step S103, displaying the first battery power through the display module, and displaying the second battery power through the display module.

[0060] In an embodiment of the present invention, the collected main battery power and backup battery power are displayed through a display module (such as an LED display or an OLED display). The power can be expressed in percentage, icon (such as different filling levels of a battery icon) or digital form.

[0061] Optionally, the terminal device determines whether the power of the main battery is lower than a preset switching threshold (such as 10%). If it is lower than the switching threshold, it detects whether the power of the backup battery is sufficient (such as higher than a certain safety threshold, such as 30%). If the power of the backup battery is sufficient, the terminal device automatically switches to the backup battery for power supply. During the switching process, the terminal device may give a prompt (such as "Switched to the backup battery") through the display module.

[0062] Optionally, the main battery is a removable battery and the backup battery is a non-removable battery. The main battery is designed to be removable, allowing the user to quickly replace a new battery when the battery is exhausted without waiting for the charging process, which can improve work efficiency for scenes that require continuous use of the camera flashlight.

[0063] Compared with the prior art, the beneficial effects of the embodiments of the present invention are: the camera flashlight is powered by the main battery; the first battery power of the main battery is collected, and the second battery power of the backup battery is collected; the first battery power is displayed by the display module, and the second battery power is displayed by the display module. A dual battery power supply system. When the main battery is low, the backup battery can be used as a supplement, so that the camera flashlight will not fail due to power exhaustion at a critical moment. The reliability of the equipment is enhanced, and it is suitable for occasions that require long-term or continuous operation. By integrating a display module on the flashlight and displaying the power of the main battery and the backup battery in real time, the user can intuitively understand the power usage of the camera flashlight, and can more reasonably arrange the usage time and charging plan.

[0064] Conventional camera flashlights are usually equipped with only one battery. When the battery runs out, the user needs to manually replace the battery or recharge it before continuing to use it, which affects the convenience of use. Based on this, the present invention proposes an optional embodiment.

[0065] After step S103, the following specific implementation is also included.

[0066] Step S201: if the power level of the first battery is lower than a preset threshold, the camera flashlight is powered by a backup battery.

[0067] In an embodiment of the present invention, when the power level of the main battery is lower than a preset threshold, the battery management system in the terminal device triggers a judgment mechanism. If the power level of the main battery is lower than the threshold, the power status of the backup battery is checked to determine whether the backup battery has sufficient power to supply power. If the power level of the backup battery meets the power supply requirement, the backup battery is switched to supply power to the camera flashlight. The display module updates the battery power information in real time to reflect the status of the current power supply battery.

[0068] In the embodiment of the present invention, the backup battery is automatically switched to supply power, which effectively avoids the situation where the flashlight cannot be used due to the exhaustion of the main battery, thereby improving the convenience of use. In addition, the backup battery, as a supplement to the main battery, can continue to supply power to the camera flashlight when the main battery is insufficient, thereby extending the overall use time.

[0069] The camera flashlight often lacks an intelligent judgment mechanism when switching power supply, which may lead to invalid power supply switching. Based on this, the present invention proposes an optional embodiment.

[0070] Figure 2 1 is a schematic diagram of a specific embodiment of step S201 of the method for displaying the power level of a camera flashlight in an embodiment of the present invention. Step S201 also includes the following specific implementation methods.

[0071] Step S2011, if the power level of the first battery is lower than a preset threshold, detect whether the power level of the second battery is lower than a preset threshold.

[0072] In an embodiment of the present invention, when the power level of the main battery is lower than a preset threshold, the BMS triggers a power switching judgment mechanism.

[0073] After the power switching judgment mechanism is triggered, the BMS detects whether the power of the backup battery is also lower than the preset threshold, so that the backup battery has enough power to support the normal operation of the camera flashlight before switching to the backup battery.

[0074] Step S2012: If the power level of the second battery is greater than or equal to a preset threshold, the backup battery is used to power the camera flashlight.

[0075] If the power level of the backup battery is greater than or equal to a preset threshold, power supply is switched from the main battery to the backup battery.

[0076] If the power level of the backup battery is also lower than the preset threshold, the power supply switch will not be performed, and the user may be prompted to manually replace the battery or charge it.

[0077] In the embodiment of the present invention, by detecting the power level of the backup battery, invalid power supply switching is effectively avoided when the power levels of the main battery and the backup battery are low, and power supply switching is performed when the power level of the backup battery is sufficient.

[0078] In the field of battery technology, maintaining the battery power within a specific range can significantly extend the battery life. Based on this, the present invention proposes an optional embodiment.

[0079] Figure 3 2 is another specific embodiment diagram of step S201 of the method for displaying the battery level of a camera flashlight in an embodiment of the present invention. Step S201 also includes the following specific implementation methods.

[0080] Step S2013: if the power level of the first battery is lower than a preset threshold, the backup battery is used to power the camera flashlight, and it is detected whether the power level of the second battery is lower than a preset threshold.

[0081] In an embodiment of the present invention, when the power level of the main battery is lower than a preset threshold, the BMS triggers a power switching judgment mechanism.

[0082] After the power switching judgment mechanism is triggered, the BMS detects whether the power of the backup battery is also lower than the preset threshold, so that the backup battery has enough power to support the normal operation of the camera flashlight before switching to the backup battery.

[0083] Step S2014: If the power level of the second battery is lower than a preset threshold, a prompt message indicating that the power level of the backup battery is low is displayed through the display module.

[0084] If the power level of the backup battery is greater than or equal to a preset threshold, power supply is switched from the main battery to the backup battery.

[0085] If the power level of the backup battery is also lower than the preset threshold, the power supply switch will not be performed, and the user may be prompted to manually replace the battery or charge it.

[0086] In the embodiment of the present invention, when the main battery is low on power, the backup battery can seamlessly take over the power supply, thereby extending the use time of the camera flashlight and avoiding the device downtime due to power exhaustion. The display module displays the battery power information in real time, and gives a prompt when the backup battery is low on power, so that the user can understand the battery status in time and take corresponding countermeasures to avoid battery problems affecting the use. Considering that the main battery is usually more expensive than the backup battery, and it is more complicated to replace or repair it, the backup battery is used first when the main battery is low on power, thereby reducing the use cost to a certain extent.

[0087] Battery management has always been an important topic in the field of electronic devices. Traditional battery management methods often only focus on the battery power information, while ignoring other important parameters of the battery. This leads to users lacking a comprehensive understanding when managing the battery, and is prone to problems such as battery over-discharge, under-charging or battery aging. Based on this, the present invention proposes an optional embodiment.

[0088] Step S102 also includes the following specific implementation methods.

[0089] Step S1021, collect first battery information of the main battery, and collect second battery information of the backup battery, the first battery information includes a first voltage, a first current, a first internal resistance, a first temperature, a first charging state, a first battery health and a first battery power, and the second battery information includes a second voltage, a second current, a second internal resistance, a second temperature, a second charging state, a second battery health and a second battery power.

[0090] Step S103 also includes the following specific implementation methods.

[0091] Step S1031: if the first battery information is displayed through the display module, the second battery information is displayed through the display module.

[0092] In the embodiment of the present invention, the user can intuitively understand the current state of the battery, including voltage, current, internal resistance, temperature, charging state and health, etc. By displaying battery information in real time, the user can promptly discover possible problems with the battery, such as battery aging, over-temperature, etc.

[0093] Traditional camera flashlights can usually only support a fixed number of batteries. Users cannot flexibly choose the number of batteries to carry according to actual needs. If the device can only support one battery and the user needs a longer battery life, there may be a risk of running out of power. Based on this, the present invention proposes an optional embodiment.

[0094] Figure 4 1 is a schematic diagram of a specific embodiment of step S101 of the method for displaying the power level of a camera flashlight in an embodiment of the present invention. Step S101 also includes the following specific implementation methods.

[0095] Step S1011, when a flashlight start instruction is detected, the number of loaded batteries is detected. When the user presses the start button of the camera flashlight or triggers the start mechanism, the start instruction is detected.

[0096] The startup command is detected and the battery detection process begins.

[0097] Scan and identify the number of batteries embedded in the camera flashlight through the internal battery detection module or interface. This can be achieved through physical connection detection of the battery, voltage or current signal detection, etc.

[0098] Depending on the number of batteries detected, different logic branches are executed.

[0099] Step S1012: if the number is 1, the loaded battery is identified as a main battery, and the camera flashlight is powered by the main battery to respond to the start-up instruction.

[0100] In an embodiment of the present invention, if the number of batteries detected is 1, this battery is automatically identified as a main battery and is ready to supply power.

[0101] Optionally, if the number is 2, the main battery is determined from the loaded batteries through a preset historical identification, and the camera flashlight is powered by the main battery. If the number of batteries detected is 2, which battery is the main battery is further determined based on the preset historical identification.

[0102] The main battery is determined, and the camera flashlight is powered by the main battery. For example, the built-in power management module is activated to adjust the output voltage and current to meet the working requirements of the camera flashlight.

[0103] In the embodiment of the present invention, the camera flashlight can work normally even with only one battery or two batteries. The user can choose to carry one or two batteries according to the needs to adapt to different usage scenarios.

[0104] like Figure 5FIG. 5 is a schematic diagram of a terminal device provided in an embodiment of the present invention. The terminal device 5 may include: a processor 501, a memory 502, and a computer program 503 stored in the memory 502 and executable on the processor 501, such as a battery display program for a camera flashlight. When the processor 501 executes the computer program 503, the steps in the above-mentioned embodiments of the battery display for a camera flashlight are implemented.

[0105] The computer program may be divided into one or more modules / units, one or more modules / units are stored in the memory 502 and executed by the processor 501 to complete the present invention. One or more modules / units may be a series of computer program instruction segments capable of completing specific functions, and the instruction segments are used to describe the execution process of the computer program in the terminal device.

[0106] The terminal device may include, but is not limited to, a processor 501 and a memory 502. Those skilled in the art will appreciate that Figure 5 It is only an example of a terminal device and does not constitute a limitation of the terminal device. It may include more or fewer components than shown in the figure, or a combination of certain components, or different components. For example, the terminal device may also include input and output devices, network access devices, buses, etc.

[0107] The processor 501 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor, etc.

[0108] The memory 502 may be an internal storage unit of the terminal device, such as a hard disk or memory of the terminal device. The memory 502 may also be an external storage device of the terminal device, such as a plug-in hard disk, a smart media card (SMC), a secure digital (SD) card, a flash card, etc. equipped on the terminal device. Further, the memory 502 may also include both an internal storage unit of the terminal device and an external storage device. The memory 502 is used to store computer programs and other programs and data required by the terminal device. The memory 502 may also be used to temporarily store data that has been output or is to be output.

[0109] It should be noted that, for the convenience and brevity of description, the structure of the above-mentioned terminal device can also refer to the specific description of the structure in the method embodiment, which will not be repeated here.

[0110] The embodiment of the present invention further provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, the steps in the above-mentioned method for displaying the power level of a camera flashlight can be implemented.

[0111] An embodiment of the present invention provides a computer program product. When the computer program product is run on a mobile terminal, the mobile terminal can implement the steps in the above-mentioned method for displaying the power level of a camera flashlight when executing the computer program product.

[0112] 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.

[0113] Those skilled 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 the present invention.

[0114] In the embodiments provided by the present invention, it should be understood that the disclosed terminal devices and methods can be implemented in other ways. For example, the terminal device embodiments described above are only illustrative. In addition, the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interface, device or unit, which can be electrical, mechanical or other forms.

[0115] 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.

[0116] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0117] If the integrated module / 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 invention implements all or part of the processes in the above-mentioned embodiment method, and can also be completed by instructing the relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium, and the computer program can implement the steps of the above-mentioned various method embodiments when executed by the processor. 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: any entity or device capable of carrying the computer program code, recording medium, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM), random access memory (RAM), electric carrier signal, telecommunication signal and software distribution medium. It should be noted that the content contained in the computer-readable medium can be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, computer-readable media do not include electric carrier signals and telecommunication signals.

[0118] The above-described embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above-described embodiments, a person skilled in the art should understand that the technical solutions described in the above-described embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these 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 invention, and should be included in the protection scope of the present invention.

Claims

1. A method for displaying the power level of a camera flashlight, characterized in that: Applied to a camera flashlight, the flashlight includes a display module, and the method includes: Powering the camera flashlight via a main battery; collecting a first battery power of the main battery, and collecting a second battery power of the backup battery; The first battery power is displayed through the display module, and the second battery power is displayed through the display module.

2. The method for displaying the battery level of a camera flashlight as claimed in claim 1, characterized in that: After the steps of displaying the first battery power through the display module and displaying the second battery power through the display module, the method further includes: If the power level of the first battery is lower than a preset threshold, the backup battery is used to power the camera flashlight.

3. The method for displaying the battery level of a camera flashlight as claimed in claim 2, characterized in that: If the power level of the first battery is lower than a preset threshold, the step of supplying power to the camera flashlight through the backup battery comprises: If the power level of the first battery is lower than a preset threshold, detecting whether the power level of the second battery is lower than the preset threshold; If the power level of the second battery is greater than or equal to the preset threshold, the camera flashlight is powered by the backup battery.

4. The method for displaying the battery level of a camera flashlight as claimed in claim 2, characterized in that: If the power level of the first battery is lower than a preset threshold, the step of supplying power to the camera flashlight through the backup battery comprises: If the power level of the first battery is lower than a preset threshold, the backup battery is used to power the camera flashlight, and whether the power level of the second battery is lower than the preset threshold is detected; If the power level of the second battery is lower than the preset threshold, a prompt message indicating that the power level of the backup battery is low is displayed through the display module.

5. The method for displaying the battery level of a camera flashlight as claimed in claim 1, characterized in that: The step of collecting the first battery power of the main battery and collecting the second battery power of the backup battery includes: Collecting first battery information of the main battery, and collecting second battery information of the backup battery, the first battery information including a first voltage, a first current, a first internal resistance, a first temperature, a first charging state, a first battery health, and the first battery power, and the second battery information including a second voltage, a second current, a second internal resistance, a second temperature, a second charging state, a second battery health, and the second battery power; The step of displaying the first battery power by the display module and displaying the second battery power by the display module comprises: The first battery information is displayed through the display module, and the second battery information is displayed through the display module.

6. The method for displaying the battery level of a camera flashlight according to any one of claims 1 to 5, characterized in that: The main battery is a removable battery, and the backup battery is a non-removable battery.

7. The method for displaying the battery level of a camera flashlight as claimed in claim 1, characterized in that: The main battery and the backup battery are both detachable batteries, and the step of powering the camera flashlight through the main battery includes: When a start command of the flashlight is detected, the number of loaded batteries is detected; If the number is 1, the loaded battery is identified as a main battery, and the camera flashlight is powered by the main battery to respond to the start-up instruction.

8. The method for displaying the battery level of a camera flashlight as claimed in claim 7, characterized in that: After the step of detecting the number of loaded batteries when the flashlight start-up instruction is detected, the method further includes: If the number is 2, the main battery is determined from the loaded batteries through a preset historical identification, and the camera flashlight is powered by the main battery.

9. A terminal device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method for displaying the power level of a camera flashlight as claimed in any one of claims 1 to 7 when executing the computer program.

10. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the steps of the method for displaying the battery level of a camera flashlight as claimed in any one of claims 1 to 7 are implemented.

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