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CN107508355A - A kind of voltage control method and charging equipment - Google Patents

A kind of voltage control method and charging equipment
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CN107508355A
CN107508355ACN201710800875.3ACN201710800875ACN107508355ACN 107508355 ACN107508355 ACN 107508355ACN 201710800875 ACN201710800875 ACN 201710800875ACN 107508355 ACN107508355 ACN 107508355A
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switch module
charging
charging equipment
control signal
mobile terminal
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CN107508355B (en
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郭朋飞
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Abstract

Translated fromChinese

本发明提供了一种电压控制方法及充电设备,解决移动终端向充电适配器发送停止充电指令后,短时间段不能重新对移动终端进行充电的问题。本发明的充电设备包括:充电线路,充电线路上设置有第一开关模组;放电线路,与充电线路连接,放电线路上设置有第二开关模组,第一开关模组闭合,充电线路为充电工作状态时,第二开关模组处于断开状态;控制器,控制器与第一开关模组和第二开关模组连接;控制器接收到移动终端发送的停止充电指令时,向第一开关模组输出控制第一开关模组断开的第一控制信号,并向第二开关模组输出控制所述第二开关模组闭合的第二控制信号,使得放电线路导通,控制器当前的工作电压能够迅速地降低到该控制器标准工作电压以下。

The invention provides a voltage control method and charging equipment, which solves the problem that the mobile terminal cannot be recharged in a short period of time after the mobile terminal sends a charging stop command to the charging adapter. The charging device of the present invention comprises: a charging circuit, a first switch module is arranged on the charging circuit; a discharge circuit is connected to the charging circuit, a second switch module is arranged on the discharge circuit, the first switch module is closed, and the charging circuit is In the charging working state, the second switch module is in the disconnected state; the controller is connected to the first switch module and the second switch module; The switch module outputs a first control signal for controlling the opening of the first switch module, and outputs a second control signal for controlling the closing of the second switch module to the second switch module, so that the discharge line is turned on, and the controller currently The operating voltage can be quickly reduced to below the standard operating voltage of the controller.

Description

Translated fromChinese
一种电压控制方法及充电设备A voltage control method and charging device

技术领域technical field

本发明涉及电子技术领域,尤其涉及一种电压控制方法及充电设备。The invention relates to the field of electronic technology, in particular to a voltage control method and charging equipment.

背景技术Background technique

目前移动终端(例如智能手机、平板电脑等)在快速充电过程中,经常会出现充电端口温度过高、充电端口短路等安全隐患,在出现安全隐患时,需要充电适配器停止向移动终端输出电压,以免引起安全问题,一般地,移动终端向充电适配器发送停止充电指令,适配器收到停止充电指令后,停止输出电压,即将输出电压将为0V。此时,用户拔掉充电线再重新插入充电线时,充电适配器依然不能给移动终端进行充电,降低了用户使用体验。At present, during the fast charging process of mobile terminals (such as smart phones, tablet computers, etc.), safety hazards such as overheating of the charging port and short circuit of the charging port often occur. When a safety hazard occurs, the charging adapter needs to stop outputting voltage to the mobile terminal. In order not to cause safety problems, generally, the mobile terminal sends a charging stop command to the charging adapter, and the adapter stops outputting the voltage after receiving the charging stop command, that is, the output voltage will be 0V. At this time, when the user unplugs the charging cable and reinserts the charging cable, the charging adapter still cannot charge the mobile terminal, which reduces the user experience.

发明内容Contents of the invention

本发明的目的在于提供一种电压控制方法及充电设备,用以解决移动终端向充电适配器发送停止充电指令后,短时间段不能重新对移动终端进行充电的问题。The purpose of the present invention is to provide a voltage control method and a charging device to solve the problem that the mobile terminal cannot be recharged in a short period of time after the mobile terminal sends a charging stop instruction to the charging adapter.

为了实现上述目的,本发明提供了一种充电设备,用于为移动终端充电,其特征在于,所述充电设备包括:In order to achieve the above object, the present invention provides a charging device for charging a mobile terminal, wherein the charging device includes:

充电线路,所述充电线路上设置有第一开关模组;A charging circuit, the charging circuit is provided with a first switch module;

放电线路,与所述充电线路连接,且所述放电线路上设置有第二开关模组,且所述第一开关模组闭合,所述充电线路为充电工作状态时,所述第二开关模组处于断开状态;The discharge circuit is connected to the charging circuit, and the second switch module is set on the discharge circuit, and the first switch module is closed. When the charging circuit is in the charging working state, the second switch module group is disconnected;

控制器,所述控制器分别与所述第一开关模组和所述第二开关模组连接;a controller, the controller is respectively connected to the first switch module and the second switch module;

其中,所述控制器接收到移动终端发送的停止充电指令时,向所述第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述第二开关模组输出控制所述第二开关模组闭合的第二控制信号。Wherein, when the controller receives the instruction to stop charging sent by the mobile terminal, it outputs a first control signal to the first switch module to control the disconnection of the first switch module, and sends the second control signal to the second switch module. The group outputs a second control signal for controlling the closing of the second switch module.

为了实现上述目的,本发明实施例还提供了一种电压控制方法,应用于如上所述的充电设备,所述方法包括:In order to achieve the above purpose, an embodiment of the present invention also provides a voltage control method, which is applied to the above-mentioned charging device, and the method includes:

检测是否接收到移动终端发送的停止充电指令;Detect whether the charging stop command sent by the mobile terminal is received;

若接收到所述停止充电指令,则向所述充电设备的第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述充电设备的第二开关模组输出控制所述第二开关模组闭合的第二控制信号。If the instruction to stop charging is received, output a first control signal to the first switch module of the charging device to control the disconnection of the first switch module, and send a signal to the second switch module of the charging device Outputting a second control signal for controlling the closing of the second switch module.

本发明实施例具有以下有益效果:Embodiments of the present invention have the following beneficial effects:

本发明实施例的上述技术方案,在充电设备内设置于充电线路连接的放电线路,控制器接收到移动终端发送的停止充电指令时,向所述第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述第二开关模组输出控制所述第二开关模组闭合的第二控制信号,使得放电线路导通,控制器当前的工作电压能够迅速地降低到该控制器标准工作电压以下,从而使得用户能够在短时间内重新使用该充电设备对移动终端进行充电。In the above technical solution of the embodiment of the present invention, the charging device is set in the discharge line connected to the charging line. When the controller receives the charging stop command sent by the mobile terminal, it outputs to the first switch module to control the first switch. The first control signal to disconnect the module, and output the second control signal to control the closing of the second switch module to the second switch module, so that the discharge line is turned on, and the current operating voltage of the controller can be quickly The voltage is lowered below the standard working voltage of the controller, so that the user can re-use the charging device to charge the mobile terminal in a short time.

附图说明Description of drawings

图1为本发明实施例的充电设备的第一结构框图;FIG. 1 is a first structural block diagram of a charging device according to an embodiment of the present invention;

图2为本发明实施例的充电设备的第二结构框图;2 is a second structural block diagram of a charging device according to an embodiment of the present invention;

图3为本发明实施例的电压控制方法的第一工作流程图;FIG. 3 is a first working flowchart of a voltage control method according to an embodiment of the present invention;

图4为本发明实施例的电压控制方法的第二工作流程图;4 is a second working flowchart of the voltage control method according to the embodiment of the present invention;

图5为本发明实施例的移动终端的工作流程图。FIG. 5 is a working flow chart of the mobile terminal according to the embodiment of the present invention.

具体实施方式detailed description

下面将参照附图更详细地描述本发明的示例性实施例。虽然附图中显示了本发明的示例性实施例,然而应当理解,可以以各种形式实现本发明而不应被这里阐述的实施例所限制。相反,提供这些实施例是为了能够更透彻地理解本发明,并且能够将本发明的范围完整的传达给本领域的技术人员。Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

本发明的实施例针对移动终端向充电适配器发送停止充电指令后,短时间段不能重新对移动终端进行充电的问题,本发明实施例提供了一种充电设备,能够使控制器当前的工作电压迅速地降低到该控制器标准工作电压以下,进而使得用户能够在短时间内重新使用该充电设备对移动终端进行充电。The embodiment of the present invention aims at the problem that the mobile terminal cannot be recharged in a short period of time after the mobile terminal sends a charging stop instruction to the charging adapter. The embodiment of the present invention provides a charging device that can quickly increase the current working voltage of the controller It can be lowered below the standard operating voltage of the controller, so that the user can re-use the charging device to charge the mobile terminal in a short time.

本发明实施例提供了一种充电设备,该充电设备用于为移动终端充电,如图1所示,该所述充电设备包括:An embodiment of the present invention provides a charging device, which is used to charge a mobile terminal. As shown in FIG. 1, the charging device includes:

充电线路1,所述充电线路1上设置有第一开关模组11;A charging circuit 1, the charging circuit 1 is provided with a first switch module 11;

放电线路2,与所述充电线路1连接,且所述放电线路2上设置有第二开关模组21,且所述第一开关模组11闭合,所述充电线路1为充电工作状态时,所述第二开关模组21处于断开状态;The discharge circuit 2 is connected to the charging circuit 1, and the second switch module 21 is arranged on the discharge circuit 2, and the first switch module 11 is closed, and when the charging circuit 1 is in the charging working state, The second switch module 21 is in an off state;

控制器3,所述控制器3分别与所述第一开关模组11和所述第二开关模组21连接;a controller 3, the controller 3 is respectively connected to the first switch module 11 and the second switch module 21;

其中,所述控制器3接收到移动终端发送的停止充电指令时,向所述第一开关模组11输出控制所述第一开关模组11断开的第一控制信号,并向所述第二开关模组21输出控制所述第二开关模组21闭合的第二控制信号。Wherein, when the controller 3 receives the instruction to stop charging sent by the mobile terminal, it outputs a first control signal to the first switch module 11 to control the disconnection of the first switch module 11, and sends the first control signal to the first switch module 11. The second switch module 21 outputs a second control signal for controlling the closing of the second switch module 21 .

具体的,控制器3检测到充电设备与输入电源断开连接,且接收到移动终端发送的停止充电指令时,向所述第一开关模组11输出控制所述第一开关模组11断开的第一控制信号,并向所述第二开关模组21输出控制所述第二开关模组21闭合的第二控制信号,使得控制器的当前控制电压在极短的时间内迅速下降到标准工作电压以下,充电设备再次与输入电源连接时,能够重新对移动终端进行充电。Specifically, when the controller 3 detects that the charging device is disconnected from the input power supply, and receives a charging stop instruction sent by the mobile terminal, it outputs to the first switch module 11 to control the first switch module 11 to turn off and output the second control signal to the second switch module 21 to control the closing of the second switch module 21, so that the current control voltage of the controller drops rapidly to the standard in a very short time Below the working voltage, when the charging device is connected to the input power again, the mobile terminal can be recharged.

本发明实施例中,上述充电线路1包括输入端和输出端,第一开关模组11设置于输入端和输出端之间,输入端与输入电源连接,输出端与受电设备(移动终端连接)。In the embodiment of the present invention, the above-mentioned charging circuit 1 includes an input terminal and an output terminal, the first switch module 11 is arranged between the input terminal and the output terminal, the input terminal is connected to the input power supply, and the output terminal is connected to the power receiving device (mobile terminal) ).

上述停止充电指令为移动终端检测到预设故障信息时向充电设备发送的,该停止充电指令用于指示充电设备停止向移动终端输出电压。该预设故障信息可具体包括移动终端的充电端口过压、过流或温度过高等。The above charging stop command is sent to the charging device when the mobile terminal detects preset fault information, and the charging stop command is used to instruct the charging device to stop outputting voltage to the mobile terminal. The preset fault information may specifically include overvoltage, overcurrent or overtemperature of the charging port of the mobile terminal.

本发明实施例的充电设备,控制器3接收到移动终端发送的停止充电指令时,向所述第一开关模组11输出控制所述第一开关模组11断开的第一控制信号,充电设备停止对移动终端进行充电,并向所述第二开关模组21输出控制所述第二开关模组21闭合的第二控制信号,此时,放电线路导通,放电线路对控制器进行放电,使得控制器的当前控制电压在极短的时间内迅速下降到标准工作电压以下,即控制器完全掉电,使得用户能够重新使用该充电设备对移动终端进行充电。In the charging device according to the embodiment of the present invention, when the controller 3 receives the instruction to stop charging sent by the mobile terminal, it outputs a first control signal to the first switch module 11 to control the disconnection of the first switch module 11, charging The device stops charging the mobile terminal, and outputs a second control signal to the second switch module 21 to control the closing of the second switch module 21. At this time, the discharge circuit is turned on, and the discharge circuit discharges the controller , so that the current control voltage of the controller drops rapidly below the standard working voltage in a very short time, that is, the controller is completely powered off, so that the user can re-use the charging device to charge the mobile terminal.

上述第一开关模组11和第二开关模组21可具体为金属氧化物半导体场效应晶体MOSFET管。The above-mentioned first switch module 11 and second switch module 21 may specifically be metal-oxide-semiconductor field-effect transistor MOSFETs.

进一步地,本发明实施例中的放电线路2包括:第一接入端和第二接入端,所述第一接入端与所述充电线路1的输出端连接,所述第二接入端接地,所述第二开关模组21设置于所述第一接入端和所述第二接入端之间。Further, the discharge circuit 2 in the embodiment of the present invention includes: a first access terminal and a second access terminal, the first access terminal is connected to the output terminal of the charging circuit 1, and the second access terminal The terminal is grounded, and the second switch module 21 is arranged between the first access terminal and the second access terminal.

在第一开关模组11闭合,充电线路1为充电工作状态时,第二开关模组21处于断开状态,不影响充电设备对移动终端进行充电,在控制器3根据停止充电指令控制第二开关模组21闭合时,放电线路2导通,由于该放电线路2分别与控制器3和地连接,因此,在短时间内能够将控制器3当前的工作电压在极短的时间内迅速下降到标准工作电压以下。When the first switch module 11 is closed and the charging line 1 is in the charging working state, the second switch module 21 is in the disconnected state, which does not affect the charging device to charge the mobile terminal. When the switch module 21 is closed, the discharge line 2 is turned on. Since the discharge line 2 is respectively connected to the controller 3 and the ground, the current working voltage of the controller 3 can be rapidly dropped in a very short time. below the standard working voltage.

参见图2,为本发明实施例的充电设备的又一结构示意图,图2所示的结构示意图与图1所示的结构示意图的区别在于,放电线路2的第二接入端与控制器3的接地电阻31连接。Referring to FIG. 2 , it is another structural schematic diagram of the charging device according to the embodiment of the present invention. The difference between the structural schematic diagram shown in FIG. 2 and the structural schematic diagram shown in FIG. The grounding resistor 31 is connected.

这里,通过将第二接入端与控制器3的接地电阻31连接来实现将第二接入端接地的目的。Here, the purpose of grounding the second access end is achieved by connecting the second access end to the grounding resistor 31 of the controller 3 .

如图1和图2所示,本发明实施例的充电设备中,所述放电线路2还包括:As shown in Figure 1 and Figure 2, in the charging device of the embodiment of the present invention, the discharge circuit 2 further includes:

与所述第二开关模组21串联的负载22。A load 22 connected in series with the second switch module 21 .

该负载22具体为假负载中的电阻负载,该负载22阻值的大小与放电时间成正比,电压差一定时,负载阻值越小,电流越大,放电越快。The load 22 is specifically a resistive load in the dummy load. The resistance of the load 22 is proportional to the discharge time. When the voltage difference is constant, the smaller the load resistance, the larger the current, and the faster the discharge.

如图1和图2所示,本发明实施例的充电设备中,所述放电线路2还包括:As shown in Figure 1 and Figure 2, in the charging device of the embodiment of the present invention, the discharge circuit 2 further includes:

与所述第二开关模组21串联的二极管23。A diode 23 connected in series with the second switch module 21 .

具体的二极管的正极与第一接入端(负载22)连接,二极管的负极与第二接入端(第二开关模组21)连接,通过在放电线路2中设置二极管23能够有效防止第二输入端的电压高于第一输入端的电压。Specifically, the anode of the diode is connected to the first access terminal (load 22), and the cathode of the diode is connected to the second access terminal (the second switch module 21). By setting the diode 23 in the discharge line 2, the second load can be effectively prevented. The voltage at the input terminal is higher than the voltage at the first input terminal.

进一步地,所述控制器包括第一控制端和第二控制端;所述第一控制端与所述第一开关模组连接,所述第二控制端与所述第二开关模组连接。控制器可具体为IC芯片,如协议IC芯片。Further, the controller includes a first control terminal and a second control terminal; the first control terminal is connected to the first switch module, and the second control terminal is connected to the second switch module. The controller may specifically be an IC chip, such as a protocol IC chip.

在控制器为IC芯片时,上述第一控制端可具体为通用输入/输出口GPIO0,上述第二控制端可具体为GPIO1,第二输入端通过GPIO2与接地电阻连接。When the controller is an IC chip, the first control terminal may be specifically a general-purpose input/output port GPIO0, the second control terminal may be specifically GPIO1, and the second input terminal is connected to a grounding resistor through GPIO2.

本发明实施例的充电设备,IC芯片接收到移动终端发送的停止充电指令时,向所述第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述第二开关模组输出控制所述第二开关模组闭合的第二控制信号,使得放电线路导通,IC芯片当前的工作电压能够迅速地降低到该协议IC芯片的标准工作电压以下,从而使得用户能够在短时间内重新使用该充电设备对移动终端进行充电。In the charging device according to the embodiment of the present invention, when the IC chip receives a charging stop instruction sent by the mobile terminal, it outputs a first control signal to the first switch module to control the disconnection of the first switch module, and sends the The second switch module outputs a second control signal that controls the closing of the second switch module, so that the discharge line is turned on, and the current operating voltage of the IC chip can be quickly reduced to below the standard operating voltage of the protocol IC chip, so that The user can re-use the charging device to charge the mobile terminal in a short time.

本发明的实施例还提供了一种电压控制方法,应用于如上所述的充电设备,如图3所示,该电压控制方法包括:An embodiment of the present invention also provides a voltage control method, which is applied to the above-mentioned charging device, as shown in FIG. 3 , the voltage control method includes:

步骤301:检测是否接收到移动终端发送的停止充电指令。Step 301: Detect whether a charging stop instruction sent by the mobile terminal is received.

该停止充电指令为移动终端检测到预设故障信息时向充电设备发送的,该停止充电指令用于指示充电设备停止向移动终端输出电压。该预设故障信息可具体包括移动终端的充电端口过压、过流或温度过高等。The charging stop command is sent to the charging device when the mobile terminal detects preset fault information, and the charging stop command is used to instruct the charging device to stop outputting voltage to the mobile terminal. The preset fault information may specifically include overvoltage, overcurrent or overtemperature of the charging port of the mobile terminal.

步骤302:若接收到所述停止充电指令,则向所述充电设备的第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述充电设备的第二开关模组输出控制所述第二开关模组闭合的第二控制信号。Step 302: If the instruction to stop charging is received, output a first control signal to the first switch module of the charging device to control the disconnection of the first switch module, and send a second control signal to the second switch module of the charging device. The switch module outputs a second control signal for controlling the closing of the second switch module.

具体的,控制器3接收到移动终端发送的停止充电指令时,向所述第一开关模组11输出控制所述第一开关模组11断开的第一控制信号,充电设备停止对移动终端进行充电,并向所述第二开关模组21输出控制所述第二开关模组21闭合的第二控制信号,此时,放电线路导通,放电线路对控制器进行放电,使得控制器的当前控制电压在极短的时间内迅速下降到标准工作电压以下,即控制器完全掉电,使得用户能够在短时间内重新使用该充电设备对移动终端进行充电。Specifically, when the controller 3 receives the instruction to stop charging sent by the mobile terminal, it outputs to the first switch module 11 a first control signal for controlling the disconnection of the first switch module 11, and the charging device stops charging the mobile terminal. charging, and output to the second switch module 21 a second control signal that controls the closing of the second switch module 21, at this time, the discharge line is turned on, and the discharge line discharges the controller, so that the controller's The current control voltage quickly drops below the standard working voltage in a very short period of time, that is, the controller is completely powered off, so that the user can re-use the charging device to charge the mobile terminal in a short period of time.

进一步地,上述步骤302包括:Further, the above step 302 includes:

若接收到所述停止充电指令,且所述充电设备与输入电源断开连接,则向所述充电设备的第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述充电设备的第二开关模组输出控制所述第二开关模组闭合的第二控制信号。If the instruction to stop charging is received and the charging device is disconnected from the input power supply, outputting a first control signal for controlling the disconnection of the first switching module to the first switch module of the charging device, And outputting a second control signal for controlling the closing of the second switch module to the second switch module of the charging device.

进一步地,上述步骤302之后,还包括:Further, after the above step 302, it also includes:

若接收到移动终端发送的充电指令,且所述充电设备与输入电源连接,则向所述充电设备的第一开关模组输出控制所述第一开关模组闭合的第三控制信号,并向所述充电设备的第二开关模组输出控制所述第二开关模组断开的第四控制信号。If the charging instruction sent by the mobile terminal is received and the charging device is connected to the input power supply, a third control signal for controlling the closing of the first switching module is output to the first switch module of the charging device, and the The second switch module of the charging device outputs a fourth control signal for controlling the second switch module to be turned off.

本发明实施例的电压控制方法中,接收到移动终端发送的充电指令,且充电设备再次与输入电源连接时,控制充电设备对移动终端进行充电,并控制放电电路停止放电,使得用户能够在短时间内重新使用该充电设备对移动终端进行充电,提高了用户的使用体验。In the voltage control method of the embodiment of the present invention, when the charging command sent by the mobile terminal is received, and the charging device is connected to the input power source again, the charging device is controlled to charge the mobile terminal, and the discharge circuit is controlled to stop discharging, so that the user can charge the mobile terminal in a short time. Reuse the charging device to charge the mobile terminal within a short period of time, which improves user experience.

下面对本发明实施例的一具体应用流程说明如下。A specific application process of the embodiment of the present invention is described below.

如图4所示,该应用流程包括:As shown in Figure 4, the application process includes:

步骤401:检测充电设备是否与输入电源断开连接。Step 401: Detect whether the charging device is disconnected from the input power.

步骤402:若所述充电设备与输入电源断开连接,则判断是否接收到移动终端发送的停止充电指令。Step 402: If the charging device is disconnected from the input power source, judge whether a charging stop instruction sent by the mobile terminal is received.

步骤403:若接收到移动终端发送的停止充电指令,则启动放电线路,使IC芯片的电压在预设时间内下降到IC芯片的标准工作电压以下。Step 403: If the charging stop instruction sent by the mobile terminal is received, start the discharge circuit, so that the voltage of the IC chip drops below the standard operating voltage of the IC chip within a preset time.

具体的,接收到移动终端发送的停止充电指令后,可延迟预定时间,如2ms,再启动放电线路,使IC芯片的电压在预设时间内(2ms内)下降到IC芯片的标准工作电压以下。Specifically, after receiving the stop charging instruction sent by the mobile terminal, the discharge circuit can be restarted after a predetermined time delay, such as 2ms, so that the voltage of the IC chip drops below the standard operating voltage of the IC chip within a preset time (within 2ms) .

步骤404:若未接收到移动终端发送的停止充电指令,则不导通放电线路。Step 404: If no instruction to stop charging sent by the mobile terminal is received, the discharge circuit is not turned on.

若未接收到移动终端发送的停止充电指令,则确定为正常的掉电流程,此时不导通放电线路进行放电。If the charging stop instruction sent by the mobile terminal is not received, it is determined to be a normal power-off process, and the discharge circuit is not turned on for discharge at this time.

本发明实施例中,检测充电设备与输入电源断开连接,且接收到停止充电指令后,将输出电压在2ms内下降到IC芯片的标准工作电压以下,使得充电设备再次与输入电源连接时,充电设备能够正常地给移动终端进行充电,无需用户等待过多的时间,提高了用户的使用体验。In the embodiment of the present invention, after detecting that the charging device is disconnected from the input power supply, and after receiving the instruction to stop charging, the output voltage drops below the standard operating voltage of the IC chip within 2ms, so that when the charging device is connected to the input power supply again, The charging device can normally charge the mobile terminal without requiring the user to wait too long, thereby improving the user experience.

进一步地,本发明实施例的受电设备,即移动终端,在检测到预设故障信息时,向充电设备发送停止充电指令,并进行故障提醒。具体的,移动终端检测到预设故障信息时,通过文字或语音进行故障提醒,使用户能够获知向充电设备发送了停止充电指令。Further, the power receiving device in the embodiment of the present invention, that is, the mobile terminal, when detecting preset fault information, sends a charging stop instruction to the charging device and performs a fault reminder. Specifically, when the mobile terminal detects preset fault information, it will remind the user of the fault through text or voice, so that the user can know that a charging stop command has been sent to the charging device.

在本发明的具体实施例中,如图5所示,移动终端进行故障提醒的流程可具体包括:In a specific embodiment of the present invention, as shown in FIG. 5, the process for the mobile terminal to perform failure reminders may specifically include:

步骤501:检测移动终端是否发生预设故障。Step 501: Detect whether a preset failure occurs in the mobile terminal.

这里的预设故障可包括:移动终端的充电端口过压、过流或温度过高等故障。The preset faults here may include: faults such as overvoltage, overcurrent or overtemperature of the charging port of the mobile terminal.

步骤502:若移动终端发生预设故障,则延迟第一预定时间段,再次检测移动终端是否发生预设故障。Step 502: If the preset failure occurs in the mobile terminal, delay for a first predetermined time period, and detect whether the preset failure occurs in the mobile terminal again.

该第一预设时间段可具体为3ms。The first preset time period may be specifically 3ms.

步骤503:若再次检测出发生预设故障,则进行故障提醒,并向充电设备发送停止充电指令。Step 503: If a predetermined fault is detected again, a fault reminder is given, and a charging stop command is sent to the charging device.

如在移动终端的显示屏幕中通过文字进行提醒,或者,通过语音进行提示,或者,同时通过语音和文字进行提示,使移动终端用户获知该故障信息,增强用户的感知体验。For example, the display screen of the mobile terminal is reminded by text, or by voice, or by voice and text at the same time, so that the mobile terminal user can learn the fault information and enhance the user's perception experience.

本发明实施例的移动终端,进行两次故障检测,有效避免了由于误检测引起的误保护,且通过文字或语音进行故障提醒,使用户能够获知向充电设备发送了停止充电指令,增强了移动终端用户的感知体验。The mobile terminal of the embodiment of the present invention performs two fault detections, which effectively avoids false protection caused by false detections, and reminds the fault through text or voice, so that the user can know that a charging stop instruction has been sent to the charging device, which enhances the mobile terminal. The perceived experience of the end user.

本发明实施例的电压控制方法及充电设备,控制器接收到移动终端发送的停止充电指令时,向所述第一开关模组输出控制所述第一开关模组断开的第一控制信号,并向所述第二开关模组输出控制所述第二开关模组闭合的第二控制信号,使得放电线路导通,控制器当前的工作电压能够迅速地降低到该控制器标准工作电压以下,从而使得用户能够在短时间内重新使用该充电设备对移动终端进行充电。In the voltage control method and the charging device according to the embodiments of the present invention, when the controller receives a charging stop instruction sent by the mobile terminal, it outputs a first control signal to the first switch module to control the disconnection of the first switch module, and output to the second switch module a second control signal for controlling the closing of the second switch module, so that the discharge circuit is turned on, and the current working voltage of the controller can be rapidly reduced to below the standard working voltage of the controller, Therefore, the user can re-use the charging device to charge the mobile terminal in a short time.

本发明的实施例还提供了一种充电设备,包括:存储器、处理器及存储在存储器上并可在处理器上运行的电压控制程序,所述电压控制程序被所述处理器执行时实现上述电压控制方法实施例中的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。An embodiment of the present invention also provides a charging device, including: a memory, a processor, and a voltage control program stored in the memory and operable on the processor. When the voltage control program is executed by the processor, the above-mentioned Each process in the embodiment of the voltage control method can achieve the same technical effect, and will not be repeated here to avoid repetition.

本发明的实施例还提供了一种计算机可读存储介质,所述计算机可读存储介质上存储有电压控制程序,所述电压控制程序被处理器执行时实现上述电压控制方法实施例中的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(RandomAccess Memory,简称RAM)、磁碟或者光盘等。Embodiments of the present invention also provide a computer-readable storage medium, where a voltage control program is stored on the computer-readable storage medium, and when the voltage control program is executed by a processor, each of the above voltage control method embodiments is implemented. process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here. Wherein, the computer-readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), a magnetic disk or an optical disk, and the like.

以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

本说明书中的各个实施例均采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似的部分互相参见即可。Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

尽管已描述了本发明实施例的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例做出另外的变更和修改。所以,所附权利要求意欲解释为包括优选实施例以及落入本发明实施例范围的所有变更和修改。Having described preferred embodiments of embodiments of the present invention, additional changes and modifications to these embodiments can be made by those skilled in the art once the basic inventive concept is appreciated. Therefore, the appended claims are intended to be construed to cover the preferred embodiment and all changes and modifications which fall within the scope of the embodiments of the present invention.

最后,还需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者终端设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者终端设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者终端设备中还存在另外的相同要素。Finally, it should also be noted that in this text, relational terms such as first and second etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations, any such actual relationship or order exists. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or terminal equipment comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements identified, or also include elements inherent in such a process, method, article, or end-equipment. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or terminal device comprising said element.

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2020062306A1 (en)*2018-09-302020-04-02Oppo广东移动通信有限公司Test method and system for instruction time, and computer storage medium
CN114123381A (en)*2021-10-222022-03-01维沃移动通信有限公司 Voltage control method, circuit and device for charging device

Citations (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN1267116A (en)*1999-03-112000-09-20神达电脑股份有限公司 Charge and discharge device
EP1983600A1 (en)*2007-04-182008-10-22Jae Jin JungElectrical circuit for decomposing and removing a solid material from a secondary battery
CN101790829A (en)*2007-08-312010-07-28松下电器产业株式会社Charging circuit, and battery pack and charging system equipped with same
CN103296716A (en)*2012-02-272013-09-11英飞凌科技奥地利有限公司System and method for battery management
CN104158255A (en)*2014-08-202014-11-19矽力杰半导体技术(杭州)有限公司Charge and discharge management system and mobile power supply with application of charge and discharge management system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN1267116A (en)*1999-03-112000-09-20神达电脑股份有限公司 Charge and discharge device
EP1983600A1 (en)*2007-04-182008-10-22Jae Jin JungElectrical circuit for decomposing and removing a solid material from a secondary battery
CN101790829A (en)*2007-08-312010-07-28松下电器产业株式会社Charging circuit, and battery pack and charging system equipped with same
CN103296716A (en)*2012-02-272013-09-11英飞凌科技奥地利有限公司System and method for battery management
CN104158255A (en)*2014-08-202014-11-19矽力杰半导体技术(杭州)有限公司Charge and discharge management system and mobile power supply with application of charge and discharge management system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
WO2020062306A1 (en)*2018-09-302020-04-02Oppo广东移动通信有限公司Test method and system for instruction time, and computer storage medium
CN111263891A (en)*2018-09-302020-06-09Oppo广东移动通信有限公司 Method and system for testing instruction time, and computer storage medium
CN111263891B (en)*2018-09-302022-06-07Oppo广东移动通信有限公司Instruction time testing method and system and computer storage medium
US11614484B2 (en)2018-09-302023-03-28Guangdong Oppo Mobile Telecommunications Corp., Ltd.Method and system for testing time parameters of adaptor
CN114123381A (en)*2021-10-222022-03-01维沃移动通信有限公司 Voltage control method, circuit and device for charging device

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