WO2020103096A1 - 充电检测方法、充电器及存储介质 - Google Patents

充电检测方法、充电器及存储介质

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Publication number
WO2020103096A1
WO2020103096A1 PCT/CN2018/116997 CN2018116997W WO2020103096A1 WO 2020103096 A1 WO2020103096 A1 WO 2020103096A1 CN 2018116997 W CN2018116997 W CN 2018116997W WO 2020103096 A1 WO2020103096 A1 WO 2020103096A1
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WO
WIPO (PCT)
Prior art keywords
module
charger
abnormal state
charging
battery
Prior art date
Application number
PCT/CN2018/116997
Other languages
English (en)
French (fr)
Inventor
张彩辉
林宋荣
Original Assignee
深圳市大疆创新科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201880039301.1A priority Critical patent/CN110870158A/zh
Priority to PCT/CN2018/116997 priority patent/WO2020103096A1/zh
Publication of WO2020103096A1 publication Critical patent/WO2020103096A1/zh

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

Definitions

  • the present application relates to the technical field of battery charging, in particular to a charging detection method, a charger and a storage medium.
  • the charger is an electronic device used to charge the battery.
  • some chargers such as the charger of the agricultural plant protection machine, due to the harsh working environment, the daily working hours are long and the continuous output power is high, etc., often cause the charger error occured.
  • the charger fails, even a small failure, the user can only choose to buy a new charger or find a professional to repair, which not only requires the user to spend more human and material resources, but also causes the charger The waste of resources is not conducive to environmental protection.
  • the present application provides a charging detection method, a charger and a storage medium to improve the maintenance efficiency of the charger.
  • the present application provides a charging detection method, which is applied to a charger, and the method includes:
  • the user is informed of the functional module in the abnormal state.
  • the present application also provides a charger, the charger includes a memory and a processor;
  • the memory is used to store computer programs
  • the processor is configured to execute the computer program and implement the following steps when executing the computer program:
  • the user is informed of the functional module in the abnormal state.
  • the present application also provides a computer-readable storage medium that stores a computer program, which when executed by a processor causes the processor to implement the following steps:
  • the user is informed of the functional module in the abnormal state.
  • the present application discloses a charging detection method, a charger and a storage medium, which can automatically detect when the charger is charging to quickly locate the abnormal function module, and notify the user of the abnormal function module. Therefore, the user can quickly complete the repair of the charger, thereby improving the repair efficiency, and saving the user's repair time and economic cost.
  • FIG. 1 is a schematic block diagram of a charging system provided by an embodiment of the present application.
  • FIG. 2 is a schematic block diagram of a battery provided by an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a charger provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of an interaction module provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a circuit structure of a switch module provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a part of the circuit structure of a fan module provided by an embodiment of the present application.
  • FIG. 7 to 10 are partial circuit diagrams of the ADC detection module provided by an embodiment of the present application.
  • FIG. 11 is a schematic structural diagram of a rectifier switch circuit provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a fan control circuit provided by an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram of a part of a circuit of a communication module provided by an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of an LED lamp driving circuit provided by an embodiment of the present application.
  • 15 is a schematic structural diagram of a battery detection circuit provided by an embodiment of the present application.
  • 16 is a schematic flowchart of a charging detection method provided by an embodiment of the present application.
  • FIG. 17 is a schematic flowchart of a charging detection method provided by an embodiment of the present application.
  • FIG. 19 is a schematic flowchart of a charging control method provided by an embodiment of the present application.
  • 20 is a schematic flowchart of a step of determining to enter a standby idle state provided by an embodiment of the present application
  • 21 is a schematic flowchart of a charging control method provided by an embodiment of the present application.
  • 22 is a schematic flowchart of a charging control method provided by an embodiment of the present application.
  • FIG. 23 is a schematic flowchart of a charging control method provided by an embodiment of the present application.
  • 24 is a schematic flowchart of a charging control method provided by an embodiment of the present application.
  • 25 is a schematic block diagram of a charger provided by an embodiment of the present application.
  • 26 is a schematic block diagram of a charging control system provided by an embodiment of the present application.
  • the embodiments of the present application provide a charging detection method, a charging control method, a charger, a charging system, and a storage medium. First introduce the charger and charging system, and introduce the charging detection method and charging control method based on the charging system and charger.
  • FIG. 1 is a schematic block diagram of a charging system according to an embodiment of the present application.
  • the charger 10 is connected to the external power source 20 and is used to charge the battery of the terminal device 30.
  • the terminal device may be, for example, a drone, a camera device, a smartphone, a tablet computer, a laptop computer, or a wearable device (watch, bracelet).
  • the drone can be a rotor-type drone, such as a four-rotor drone, a six-rotor drone, an eight-rotor drone, or a fixed-wing drone.
  • the charger can be a high-power charger, a multi-channel charger, or a high-power multi-channel charger, which can be used to charge the battery of the terminal device in a complex environment, for example, to charge the battery of the plant protection drone. Under the harsh environment of agricultural plant protection drones, it also requires a high-power multi-channel charger, so the requirements for the charger are higher.
  • the charger includes a main control module 11, a rectification module 12, an interaction module 13 and an auxiliary source module 14.
  • the interaction module 13 and the auxiliary source module 14 are both electrically connected to the main control module 11.
  • the rectifier module 12 has a communication function, and is communicatively connected with the main control module 11, and the illustrated communication connection includes a wired communication connection or a wireless communication connection.
  • the charger 10 includes multiple charging channels and can be used to charge multiple batteries simultaneously.
  • the main control module includes a main control chip
  • the main control chip is a processor
  • the processor may be a micro-controller (Micro-controller Unit, MCU), a central processing unit (Central Processing Unit, CPU) or Digital signal processor (Digital Signal Processor, DSP), etc.
  • the battery 31 also has a communication function and can establish a communication connection with the charger 10.
  • the battery 31 also includes a multi-cell battery 310, a main control unit 311 and an equalization circuit 312. It is a micro-controller (MCU).
  • the battery may be a battery pack, including a plurality of single batteries, wherein each battery includes a plurality of cells connected in parallel or in series,
  • the communication function of the battery 31 is used to establish a communication connection with the charger 10
  • the MCU of the battery 31 is used to obtain the voltage value and current value of each battery, and after establishing a communication connection with the charger 10, each battery
  • the voltage value and current value are sent to the charger 10 as a charging parameter
  • the equalization circuit 312 is used to detect the voltage of each cell 310 of each battery during charging of the battery, and according to the multiple power of each battery
  • the voltage of the core is discharged corresponding to the corresponding cell to achieve the purpose of balancing.
  • the rectifier module 12 is an AC-DC module with a communication function, which includes: a communication logic interface circuit connected to the main control module 11, a communication function circuit, a communication transceiver self-test circuit, and the like.
  • the interaction module 13 is used for information interaction and control between the user and the charger. As shown in FIG. 3, the interaction module 13 includes a display unit 131.
  • the display unit 131 may be a touch display unit, such as a touch display screen.
  • the touch display screen includes an LED display screen, an LCD display screen or an OLED display screen.
  • the interaction module 13 can also be in other forms, such as a combination of LED lights and keys.
  • the LED lights include a combination of multiple LED lights.
  • the lighting method of the multiple LED lights combines the lamp language to tell the user different information.
  • the key can be It is a physical button.
  • the interaction module 13 may also include other input and output devices, such as microphones, speakers, or buzzers.
  • the interaction module 13 is used for information interaction between the user and the charger.
  • the touch display screen is provided with a charging mode for the user to select.
  • the charging mode includes a fast charging mode and a slow charging mode.
  • the main control module 11 determines The fast charging mode sets the corresponding output parameters to charge the battery, and obtains the current battery charging status and sends it to the touch screen display.
  • the auxiliary source module 14 is an AC-DC rectifier module, and supplies power to the processor in the main control module 11 through an efficient and low-power AC power supply.
  • the auxiliary source module 14 may be set independently, or may be set in the rectifier module 12.
  • the independent setting refers to the relative setting in the rectifier module 12.
  • the auxiliary source module 14 may be provided in the rectifier module 12, specifically means that the rectifier module 12 includes not only a large current output line for charging the battery, but also a small current output line for powering the main control module 11, the small The current output line can be used as the auxiliary source module 14 to supply power to the main control module 11 to simplify the circuit design.
  • the charger 10 includes a main control module 11, a rectification module 12, an interaction module 13, and an auxiliary source module 14, all of which are divided into functional modules according to functionality.
  • the functional module includes the main control module 11, the rectification module 12, and the interaction module 13
  • the auxiliary source module 14 and the like may also include a switch module, a fan module, a temperature module and an ADC detection module.
  • the division of the above functional modules is only a division of logical functions, and there may be other divisions in actual implementation.
  • the ADC detection module is divided into the main control module to realize the detection of other functional modules;
  • the switch module is divided into the main control module or the rectifier module, which is realized by the conduction of the switch module Charge the battery.
  • some or all of the functional modules in the charger can be designed as replaceable modules; of course, depending on whether the circuit module in the charger is a replaceable or easy-to-maintain functional module, the Some functional modules with replaceable or easy maintenance are pre-defined as preset modules.
  • the rectifier module, the interaction module, the auxiliary source module and the fan module are predefined as the preset module.
  • the preset module may be further divided according to its replaceability or ease of maintenance, specifically divided into a preset module and divided into multiple preset sub-modules.
  • the fan module is divided into a fan hardware sub-module and a fan circuit sub-module for targeted maintenance.
  • the notification method is used to uniquely mark the functional module, so multiple functional modules correspond to multiple notification methods, each of which is different. , Used to represent each functional module, which can be specifically represented by the preset correspondence relationship in Table 1.
  • Table 1 shows the preset correspondence between function modules and notification methods
  • the rectifier module, switch module, fan module, interaction module, auxiliary source module, and temperature module are in phase with notification method 1, notification method 2, notification method 3, notification method 4, notification method 5, and notification method 6, respectively.
  • the fan hardware submodule and the fan circuit submodule in the fan module correspond to the notification mode 31 and the notification mode 32, respectively.
  • Each notification method in Table 1 is different.
  • the notification method is displayed through an interactive module, for example, the interactive module includes an LED display unit, and the LED display unit includes a plurality of LED lights, so that the plurality of LED lights can be used to combine a variety of different lighting methods, and The lighting method indicates the notification method.
  • the notification method can also be expressed in combination with other methods, such as a buzzer.
  • the LED display unit can also be designed independently of the interaction module, that is, the interaction module does not include the LED display unit, so that the LED display unit can alert the interaction module when the interaction module is abnormal.
  • the LED display unit includes four LED lights, and the four LED lights correspond to different labels, for example, LED1, LED2, LED3, and LED4, then the four LED lights can be combined into different lighting methods.
  • the way of notification For details, see the correspondence between the lighting method and notification method in Table 2.
  • Table 2 four LED lights are used in combination to indicate different notification methods. Each different lighting method represents a notification method and is used to indicate alarms of different functional modules.
  • Table 2 shows the correspondence between the lighting method and the notification method
  • the LED lights can also display different colors to indicate the alarms of different function modules, as shown in the corresponding relationship between the lighting method and the notification method in Table 3, each LED light in Table 3 Both colors can be displayed, namely red and green. Therefore, adding colors to the lighting method can increase the diversity of the combination of lighting methods, and is used to indicate different notification methods.
  • the LED may also include a combination of flashing modes or other alarm devices.
  • the other alarm devices are, for example, buzzers.
  • the flashing mode includes two display modes, fast and slow.
  • Table 3 shows another correspondence between the lighting method and the notification method
  • the correspondence is stored in the memory of the charger for alarm use.
  • the charger interaction module 13 includes a display unit 131, an LED light, and keys.
  • the display unit 131 is an LCD display screen.
  • the number of LED lights is four, and the number of keys is two.
  • the fast charge button 1321 and the slow charge button 1322 which represent the fast charge mode and the slow charge mode.
  • the LCD screen is used to display the corresponding status information when the battery is charging, such as normal charging, abnormal charging or battery power. Four LED lights are used to combine different lighting methods.
  • the fast charge button 1321 and the slow charge button 1322 are used to send a charging instruction to the main control module of the charger when the user presses the button.
  • the charging instruction includes a charging mode.
  • FIG. 5 to FIG. 14 are related circuits of the charger provided by the present application, such as a fault detection circuit, a module shutdown circuit and a communication circuit, etc., the corresponding charging detection method is completed by means of the related circuits And charging control methods.
  • the switch module is connected between the rectifier module and the charging port of the charger, and is used to control the output of the rectifier module under the control of the main control module for charging the battery.
  • the switch module includes an output switch circuit 161 and a switch detection circuit 162.
  • the switch detection circuit 162 is connected to the output switch circuit 161, specifically to the output end of the output switch circuit 161.
  • the switch detection circuit 162 includes a detection node AD_BAT, the input terminal DC + of the output switch circuit 161 is connected to the rectifier module, and the output terminal BAT of the output switch circuit 161 is used to connect to the battery.
  • the preset voltage is used to determine whether the output switch circuit is normal; if the node voltage If it is not the preset voltage, for example, less than the preset voltage, it is determined that the switch module is in an abnormal state.
  • the output switch circuit 161 includes two MOS transistors, namely a first MOS transistor Q1 and a second MOS transistor Q2, wherein the first MOS transistor Q1 and the second MOS transistor Q2 are both
  • the N-type MOS tube can of course also be a P-type MOS tube.
  • the source electrodes 3 of the first MOS transistor Q1 and the second MOS transistor Q2 are connected to each other, the drain electrode 2 serves as an input terminal and an output terminal of the output switch circuit 161, respectively, and the gate electrode 1 is used to receive the driving signal sent by the main control module.
  • the switch driving signal is used to drive the first MOS transistor Q1 and the second MOS transistor Q2 to be turned on or off.
  • the driving signal may specifically be a high-level signal or a low-level signal.
  • the two MOS tubes can avoid the reverse current at the battery end, and completely shut off the direct path between the rectifier module and the battery when the output switch circuit 161 is closed, thereby improving the safety of charging.
  • the output switch circuit further includes a resistor, the resistor is a current limiting resistor, and the current limiting resistor is a resistor R1.
  • the resistor R1 is connected to the sources of the first MOS tube Q1 and the second MOS tube Q2, and the other end of the resistor R1 is connected to the gate electrode 1 of the first MOS tube Q1 and the second MOS tube Q2. Used to protect MOS tube.
  • the switch detection circuit 162 includes a voltage dividing resistor and a diode. One end of the voltage dividing resistor is grounded, and the other end is connected to the cathode of the diode; The power supply is connected, and the negative electrode is also connected to the output terminal of the output switch circuit 161 and serves as the detection node.
  • the switch detection circuit 162 further includes a current limiting resistor and a voltage stabilizing capacitor.
  • the current limiting resistor is a resistor R2 and the voltage stabilizing capacitor is a capacitor C1.
  • the voltage dividing resistor includes two resistors, namely a resistor R3 and a resistor R4. The diode is D1.
  • the anode of the diode D1 is connected to the power supply through a resistor R2, which is a 12V power supply, the cathode of the diode D1 is connected to the output terminal BAT of the output switch circuit 161; the first terminal of the resistor R3 is connected to the output terminal BAT of the output switch circuit 161 , The second end of the resistor R3 is grounded through the resistor R4; the capacitor C1 is connected in parallel with the resistor R4; wherein the second end of the resistor R3 is set as a detection node.
  • the voltage corresponding to DC + is 59V
  • the voltage corresponding to VCC is 12V.
  • the corresponding voltage at the detection node AD_BAT is the preset voltage, because the two MOS When the tubes are turned on at the same time, the preset voltage is determined by the voltage of DC +; when both MOS tubes are turned off at the same time, the preset voltage is determined by the voltage of VCC.
  • the corresponding preset voltage when turned on is 3V
  • the corresponding preset voltage when turned off is 0.5V.
  • the main control module sends a drive signal to the switch module to control the switch module to turn on, it detects that the voltage at the detection node is not 3V; or the main control module sends a drive signal to the switch module to When the switch module is controlled to be closed, it is detected that the voltage at the detection node is not 0.5V; it indicates that the switch module is abnormal and is in an abnormal state.
  • the fan module includes a fan interface circuit and an open-drain output circuit (Open-Drain circuit), the fan interface circuit is used to connect fan hardware, and the fan interface circuit includes a first interface terminal J1 and Resistor R5, which is a pull-up resistor.
  • the pin 2 of the first interface terminal is connected to the power supply VCC through the resistor R5, and is connected to the Open-Drain circuit; and the pin 2 is set as a detection node.
  • the level corresponding to the pin 2 is high level under the action of the Open-Drain circuit; when the fan module is abnormal, the pin 2 corresponds to the level under the action of the Open-Drain circuit The level of is low, so you can use pin 2 as a detection node, and detect the high and low levels of the node to be detected to determine whether the fan module is abnormal.
  • FIG. 7 to FIG. 10 are partial circuit diagrams of the ADC detection module provided by an embodiment of the present application.
  • the ADC detection module includes a plurality of detection circuits, and is connected to the MCU of the main control module for detecting the abnormal state of the charger.
  • the circuit in FIG. 7 is an auxiliary source detection circuit for detecting whether the auxiliary source module is in an abnormal state.
  • the auxiliary source detection circuit includes a plurality of voltage dividing resistors and a voltage stabilizing capacitor, and the plurality of voltage dividing resistors are a series resistor R6, a resistor R7, and a resistor R8, respectively.
  • the stabilizing capacitor is capacitor C2, capacitor C2 and resistor R8 are connected in parallel. One end of the resistor R8 is grounded, and the other end serves as a detection node ISO_OX.
  • the voltage corresponding to the detection node is a preset voltage, and if the corresponding voltage detected by the detection node in real time is not the preset voltage, it is determined that the auxiliary source module is in Abnormal state.
  • the circuit in FIG. 8 is a temperature detection circuit for detecting whether the temperature module is in an abnormal state.
  • the temperature detection circuit includes a variable resistor, a voltage dividing resistor, and a voltage stabilizing capacitor.
  • the variable resistor is a resistor R9, and its resistance value is related to temperature.
  • the voltage dividing resistor is a resistor R10, which is stable.
  • the piezoelectric capacitor is the capacitor C3, the resistor R9 is grounded through the resistor R10, the capacitor C3 is connected in parallel with the resistor R10, and the connection point of the resistor R9 and the resistor R10 is used as the detection node BAT_MOS_TEMP. Using the relationship between the resistance of the variable resistor and the temperature, and then by detecting the voltage of the detection node, it can be determined whether the temperature module is in an abnormal state.
  • the circuit in FIG. 9 is a rectification detection circuit for detecting whether the rectification module is in an abnormal state.
  • the rectification detection circuit includes a plurality of voltage dividing resistors and a voltage stabilizing capacitor, and the plurality of voltage dividing resistors are a series resistor R11, a resistor R12, and a resistor R13, respectively.
  • the voltage stabilizing capacitor is a capacitor C4, and the capacitor C4 is connected in parallel with the resistor R13.
  • One end of the resistor R13 is grounded, and the other end serves as a detection node AD_BUS.
  • the circuit in FIG. 10 is a port detection circuit, used to detect the port voltage of the charging port of the charger, and used to determine whether the battery is connected or the battery is fully charged.
  • the port detection circuit includes a plurality of voltage dividing resistors and a voltage stabilizing capacitor.
  • the voltage dividing resistors are the resistor R14 and the resistor R15.
  • the resistor R14 is grounded through the resistor R15.
  • the voltage stabilizing capacitor is the capacitor C5.
  • the capacitor C5 is connected in parallel with the resistor R15.
  • the connection point of the resistors R14 and R15 serves as the detection node AD_BAT.
  • FIG. 11 is a schematic structural diagram of a rectifier switch circuit provided by an embodiment of the present application.
  • the rectifier switch circuit is connected to the power switch of the rectifier module, and when the rectifier switch circuit receives the rectifier off signal sent by the main control module, the rectifier switch circuit sends a low level signal to the power switch of the rectifier module to turn off The rectifier module.
  • the rectifier switch circuit optocoupler chip U1 includes a light emitting diode and a triode.
  • the anode of the light emitting diode is connected to the MCU of the main control module for receiving the rectification shutdown signal, and the cathode is grounded.
  • the collector and emitter of the triode are respectively connected to the power switch of the rectifier module. Under the action of the rectification shutdown signal, the collector and the emitter of the triode are connected so that the power switch of the rectification module is at a low level, thereby shutting down the rectification module.
  • FIG. 12 is a schematic structural diagram of a fan control circuit according to an embodiment of the present application.
  • the fan control circuit includes a fan control chip U2, and the fan control circuit is connected to the fan module.
  • the fan control chip U2 when receiving the fan shutdown signal sent by the main control module, turns off the current output to shut down the fan module.
  • the pin 9 of the fan control chip U2 is connected to the main control module MCU, and when the signal FAN_CTL sent by the main control module is low, the current output is turned off to the fan module, thereby achieving the shutdown of the fan module.
  • FIG. 13 is a schematic structural diagram of part of circuits of a communication module according to an embodiment of the present application.
  • the communication module includes a communication chip U3, wherein the pin 6 of the communication chip U3 is connected to the MCU of the main control module.
  • the communication chip U3 is automatically closed to close the communication module.
  • FIG. 14 is a schematic structural diagram of an LED lamp driving circuit according to an embodiment of the present application.
  • the driving circuit includes a light-emitting diode component D2 and a light-emitting diode component D3.
  • the light-emitting diode component D2 and the light-emitting diode component D3 each include two light-emitting diodes for emitting different colors of light, such as LEDs emitting red light and LEDs emitting green light.
  • LED component D2 and LED component D3 also include current-limiting resistors, specifically including four current-limiting resistors, namely resistor R16, resistor R17, resistor R18 and resistor R19, four LEDs through resistor R16, resistor R17, resistor R18 and resistor R19 are grounded.
  • current-limiting resistors specifically including four current-limiting resistors, namely resistor R16, resistor R17, resistor R18 and resistor R19, four LEDs through resistor R16, resistor R17, resistor R18 and resistor R19 are grounded.
  • the LED lamp driving circuit can control the lighting modes of the light emitting diode components D2 and D3 according to different control information, such as lighting, extinguishing, and lighting color. It can be understood that the charger may include a plurality of LED lamp driving circuits, so as to enable more combinations of lighting modes.
  • FIG. 15 is a schematic structural diagram of a battery detection circuit according to an embodiment of the present application.
  • the battery detection circuit is a circuit of the ADC detection module, which is used to detect the Charger_OUT voltage of the connection port between the charger and the battery.
  • the circuit includes two series voltage-dividing resistors, diodes, voltage-dividing capacitors and current-limiting resistors.
  • the voltage-dividing resistors are resistor R22 and resistor R23, the current-limiting resistor is resistor R21, the voltage-dividing capacitor is capacitor C9, and the anode of diode D4
  • the resistor R21 is connected to the power supply VCC.
  • the power supply voltage is 12V.
  • the cathode of the diode D4 is connected to the resistor R22.
  • the resistor R22 is grounded through the resistor R23.
  • the capacitor C9 is connected in parallel with the resistor R23.
  • the connection point of the resistor R22 and the resistor R23 serves as the MCU_AD_BAT terminal, the connection point of the diode D4 and the resistor R22 serves as the Charger_OUT terminal, and the ground terminal of the resistor R23 serves as the GND terminal.
  • the Charger_OUT voltage is the battery voltage.
  • the MCU of the main control module detects the MCU_AD_BAT signal. If the MCU_AD_BAT signal level changes, the charger is woken up. At the same time, the MCU can also know which type of battery the current battery is based on the level. The MCU communicates with the battery to obtain the current voltage and current values that need to be output.
  • resistors R24 For infrequently charged batteries, different types of batteries can be equipped with resistors R24 with different resistance values at the battery terminals.
  • the two ends of the resistor R24 are used as PACK + and PACK-, which are used to connect to the Charger_OUT terminal and GND terminal, respectively.
  • PACK + and PACK- When the battery is connected to the charger, resistor R24 is connected in parallel with resistor R22 and resistor R23, the voltage of Charger_OUT will become lower.
  • the charger After the MCU detects this voltage change, the charger will be woken up, and the charger will know the current status according to this level. Which battery type.
  • the MCU communicates with the battery to output the current appropriate voltage and current values.
  • FIG. 16 is a schematic flowchart of a charging detection method according to an embodiment of the present application.
  • the charging detection method is applied to the charger provided in the above embodiment, and the charger completes the self-test by running the charging detection method.
  • the charging detection method includes steps S101 and S102.
  • the external power supply is generally a city power, and the city power is an alternating current.
  • the external power supply may also be another power supply.
  • the charger is electrically connected to an external power source, including: the charger is only connected to the external power source, or the charger is connected to the external power source and a battery.
  • the charger detects whether each functional module in the charger is abnormal, to determine whether the functional module is in an abnormal state.
  • the functional modules include a rectifier module, a switch module, a fan module, an interaction module, an auxiliary source module, a temperature module, an ADC detection module, and so on.
  • detecting whether each functional module in the charger is in an abnormal state includes: detecting the operating parameter of each functional module in the charger; determining the operating parameter according to the operating parameter of each functional module Whether the function module is in an abnormal state.
  • the operating parameters include the node voltage at the detection node corresponding to the functional module, the node current at the detection node, the operating temperature of the charger, or the communication data of the functional module.
  • the switch module of the charger is in an abnormal state, it is possible to detect whether the voltage at the detection node in the switch detection circuit of the switch module is a preset voltage; and determine whether the node voltage Is a preset voltage, and the preset voltage is used to determine whether the output switch circuit is normal; if the node voltage is not the preset voltage, such as less than or greater than the preset voltage, it is determined that the switch module is in Abnormal state.
  • the corresponding node voltage at the pin of the first interface terminal of the fan module can be detected.
  • the pin of the first interface terminal is both a detection node ; And determine whether the node voltage is high level, the high level is the corresponding level when the fan module works normally; if the node voltage is not high level, for example, the node voltage is low level, then It is determined that the fan module is in an abnormal state.
  • the node voltage at the detection node corresponding to the auxiliary source module, temperature module and rectifier module can be detected by the ADC detection module To determine whether it is in an abnormal state.
  • the node voltages of the auxiliary source module, the temperature module, and the rectifier module can be detected by the auxiliary source detection circuit, the temperature detection circuit, and the rectification detection circuit, respectively.
  • the node voltage of each functional module is used to determine whether the functional module is in an abnormal state.
  • the node current can also be used to determine.
  • other operating parameters can also be used for judgment, for example, whether the temperature module and the fan module are in an abnormal state by the working temperature of the charger, or whether the communication function of the rectifier module is abnormal by the communication data of the functional module status.
  • informing the user of the functional module in the abnormal state includes: informing the user of all the functional modules in the abnormal state.
  • the functional modules in an abnormal state include a fan module and a rectifier module, and notify the user through a display method or a voice prompt. Therefore, the user can repair the charger in a targeted manner, thereby improving the maintenance efficiency.
  • the informing the user of the function module in the abnormal state includes: determining the notification mode corresponding to the function module in the abnormal state according to the preset correspondence between each function module and the notification mode; To inform the user of the function module in an abnormal state.
  • the notification mode includes one or a combination of several modes of LED combined display mode, voice broadcast mode or text display mode.
  • the LED combination display mode is used.
  • the rectifier module in the abnormal state corresponds to the notification method 1
  • the fan module in the abnormal state corresponds to the notification method 2.
  • the lighting methods corresponding to the notification method 1 and the notification method 3 can be determined.
  • the four LED lights in FIG. 4 can be used to notify the user of the rectifier module and fan module in an abnormal state.
  • the user when charging the battery with the charger, the user can learn about the abnormality of those modules of the charger, and repair or replace the abnormal functional module. Compared with the existing chargers, when there is an abnormality, they can only replace the charger or find a professional to repair it.
  • This charging detection method can improve the user's maintenance efficiency, at the same time save the user's time and money costs, avoid waste of resources, and improve User experience.
  • FIG. 17 is a schematic flowchart of another charging detection method according to an embodiment of the present application.
  • the charging detection method is applied to the charger provided in the above embodiment, and the charger completes the self-test by running the charging detection method.
  • the charging detection method includes steps S201 to S204.
  • the rectifier module switch module, fan module, interaction module, auxiliary source module, temperature module, ADC detection module, etc.
  • the charger when the charger is electrically connected to an external power source to prepare the battery for charging, it is detected that the temperature module and the fan module of the charger are in an abnormal state.
  • the preset module is a pre-defined replaceable functional module or an easy-to-maintain functional module designed in the charger, for example, the preset module includes a rectifier module, an interaction module, an auxiliary source module and a fan module.
  • the switch module is an easy-to-maintain module, or the switch module is designed as an easily replaceable functional module when the charger is designed, then the switch module is also a preset Module.
  • both the temperature module and the fan module are in an abnormal state, it is determined whether the interaction module and the fan module are preset modules. Therefore, it can be determined that the temperature module is not the preset module, and the fan module is the preset module.
  • Step S203 it is determined whether the function module in the abnormal state is the preset module; if the function module in the abnormal state is the preset module, step S203 is executed; if the function module in the abnormal state is not the preset module, execute Step S204.
  • the function module in the abnormal state is the preset module, the user is informed of the function module in the abnormal state.
  • Any one of LED combination display mode, voice broadcast mode and text display mode can be used to inform the user of the function module in abnormal state.
  • the LED combination display mode is still used, and the notification mode corresponding to the function module in an abnormal state is determined first, and then the notification mode corresponds to the lighting mode, and the functional module is notified to the user according to the determined lighting mode.
  • different lighting modules can be corresponding to different function modules, printed on the product manual of the charger, so that users can query and confirm when they are not sure.
  • the function module in the abnormal state is not the preset module, obtain log information generated when the function module is in the abnormal state, and save the log information to a memory of the charger, such as Flash chip.
  • the log information records abnormal information of the functional module of the charger, thereby facilitating the service department of the charger to quickly locate the abnormal phenomenon according to the log information, and inform the user of the result of the location to assist the user Carry out repairs.
  • the charger is used to charge the battery of the terminal device. Therefore, after saving the log information, it may further include: uploading the log information to the terminal device so that the terminal device sends the log information to a related service person. In order to quickly locate the abnormality in the log information.
  • the method further includes: turning off a circuit corresponding to the charger to charge the battery to suspend charging the battery. For example, turn off the rectifier module or switch module to suspend charging of the battery, because the abnormal phenomenon corresponding to the log information may be a more serious abnormal phenomenon, by closing the circuit corresponding to the charger to charge the battery to suspend the charging The battery is charged, thereby improving the safety of charging and the service life of the battery and the charger.
  • the above charging detection method can detect the abnormality of the easily repairable or replaceable functional module, and notify the user of the functional module, so that the user can complete the repair of the charger by replacing the relevant module .
  • This charging detection method can greatly improve the user's maintenance efficiency, while saving the user's time and money costs, and avoiding waste of resources. Improve user experience.
  • FIG. 18 is a schematic flowchart of another charging detection method according to an embodiment of the present application.
  • the charging detection method is applied to the charger provided in the above embodiment, and the charger completes the self-test by running the charging detection method.
  • the charging detection method includes steps S301 to S305.
  • the rectifier module switch module, fan module, interaction module, auxiliary source module, temperature module, ADC detection module, etc.
  • the charger when the charger is electrically connected to an external power source to prepare the battery for charging, it is detected that the temperature module and the fan module of the charger are in an abnormal state.
  • any one of the LED combination display mode, the voice broadcast mode, and the text display mode may be used to notify the user of the temperature module and the fan module in an abnormal state.
  • the temperature module and the fan module in an abnormal state affect the normal charging of the charger.
  • the functional modules of the charger are classified into a first type module and a second type module, wherein the first type module is a functional module that does not affect battery charging even if an abnormality occurs, and the second type module is an appearance Abnormality is a functional module that affects battery charging.
  • the first type of modules include, for example, interaction modules, auxiliary source modules, temperature modules, and ADC detection modules; the second type of modules include, for example, rectifier modules, switch modules, and fan modules.
  • the temperature module is a functional module that does not affect normal charging
  • the fan module is a functional module that affects normal charging.
  • step S304 it is determined whether the function module in the abnormal state affects the normal charging of the charger; if the function module in the abnormal state does not affect the normal charging of the charger, step S304 is performed; If the charger is normally charged, step S305 is executed.
  • the function module in the abnormal state does not affect the normal charging of the charger, obtain log information generated when the function module is in the abnormal state, and save the log information to the memory of the charger and continue Charge the battery.
  • the switch module of the charger is turned off, the charging of the battery is stopped, and an alarm is prompted to prompt the user to unplug the power supply and the battery as soon as possible and charge the charger Carry out repairs.
  • the above charging detection method can not only detect the abnormality of the functional module and notify the user of the functional module, but also inform the abnormal functional module that it will not affect the battery charging, so the user can choose
  • the charger can be repaired by replacing related modules. Compared with the existing chargers, when there is an abnormality, only the charger can be replaced or a professional person can be repaired.
  • This charging detection method can greatly improve the user's maintenance efficiency, while saving the user's time and money costs, and avoiding waste of resources. Improve user experience.
  • FIG. 19 is a schematic flowchart of a charging control method according to an embodiment of the present application.
  • the charging control method is applied to the charger provided in the above embodiment, and the charger implements the charging control method to reduce power consumption. Specifically, as shown in FIG. 19, the charging control method includes steps S401 to S403.
  • the standby idle state refers to a state when the charger is connected to an external power source but the battery is not charged.
  • the charger detects whether it enters the standby idle state, for example, by detecting the voltage and current values corresponding to the charging port of the charger, when the charging port has voltage but no current output, it is standby Free time state.
  • step S401 includes a step of determining to enter the standby idle state, as shown in FIG. 20, this step specifically includes the following:
  • the standby state includes a state corresponding to the charger when no battery is connected or a state corresponding to the charger when the battery is connected and the battery is fully charged.
  • the judging whether the charger enters the standby state includes: determining the standby state of the charger according to the port voltage and output current by detecting the port voltage and output current corresponding to the charging port of the charger. For example, if there is a port voltage but no output current, it means that the corresponding state or battery power is full when no battery is connected.
  • the port detection circuit in FIG. 10 detects the port voltage and output current corresponding to the charging port of the charger.
  • the timer in the MCU of the main control module may be used to time the charger into the standby state to obtain the time duration.
  • S401c Determine whether the timing duration reaches a preset duration.
  • the preset duration is a preset value, which can protect the angle of the charger and the battery, and can be set according to factors such as the user's charging habits.
  • the preset duration is used to determine the duration corresponding to the timing duration, such as preset
  • the duration is 30 minutes, but of course it can be other values. For example, when the time duration reaches 30 minutes, step S401d is executed.
  • timing duration reaches the preset duration, determine that the charger enters the standby idle state.
  • the charger After the charger enters the standby state and the time duration reaches 30 minutes, it can be determined that the charger enters the standby idle state. When it is determined that the charger enters the standby idle state, the next action step is performed.
  • the preset module is a part of functional modules in the charger.
  • the preset module includes a rectifier module, a fan module, a communication module, a display module, and so on.
  • turning off the preset module of the charger means that the main control module sends a corresponding shutdown signal to the preset module or a corresponding circuit to turn off the preset module.
  • the main control module sends a rectification off signal to the rectification switch circuit.
  • the rectification switch circuit receives the rectification off signal sent by the main control module, the rectification switch circuit sends a low-level signal to the rectification module. Power switch to turn off the rectifier module.
  • the charger further includes an output switch circuit
  • the rectifier module is connected to the charging port of the charger through the output switch circuit
  • the rectifier module that shuts down the charger includes: sending a switch off signal to the An output switch circuit to close the output switch circuit; and after the output switch circuit is closed, sending a rectification close signal to the rectification switch circuit to close the rectification module. This protects the charger.
  • the main control module sends a fan-off signal to the fan control chip in the fan control circuit, so that the fan control chip turns off the current output when receiving the fan-off signal sent by the main control module to turn off the fan module.
  • the main control module sends a communication close signal to the communication chip of the communication module, the communication close signal is at a low level, so that the communication chip is automatically closed to realize the shutdown of the communication module.
  • the preset module for turning off the charger includes: sequentially turning off the display module, the communication module, the fan module, and the rectifier module of the charger. This can protect the charger and increase the life of the charger.
  • the charger includes an auxiliary source module; the preset module to turn off the charger includes: switching the auxiliary source module to supply power to the main control module and turning off the charger Set the module.
  • the auxiliary source module supplies a small current to the rectifier module, thereby saving energy and reducing the power consumption of the charger.
  • the controlling the main control module to enter the sleep state includes: executing a preset modification instruction to modify the operating frequency of the main control chip to reduce the operating frequency so that the main control module enters the sleep state. This reduces the standby power consumption of the charger.
  • the power consumption function module of the charger when it is determined that the charger enters the standby idle state, the power consumption function module of the charger is turned off, and at the same time, the MCU of the main control module is controlled to enter the sleep state, thereby greatly reducing The power consumption of the charger is realized, and energy saving and emission reduction are realized.
  • FIG. 21 is a schematic flowchart of another charging control method according to an embodiment of the present application.
  • the charging control method is applied to the charger provided in the above embodiment, and the charger achieves reduced power consumption by running the charging control method.
  • the charging control method includes steps S501 to S507.
  • S501 Detect whether the charger enters a standby idle state.
  • the standby idle state refers to a state when the charger is connected to an external power source but the battery is not charged. It is possible to detect whether the charger enters the standby idle state by detecting the voltage and current values corresponding to the charging port of the charger.
  • the preset module is a part of functional modules in the charger.
  • the preset module includes a rectifier module, a fan module, a communication module, a display module, and so on.
  • turning off the preset module of the charger means that the main control module sends a corresponding shutdown signal to the preset module or a corresponding circuit to turn off the preset module.
  • S503 Control the main control module to enter a sleep state.
  • the main control module is controlled to enter a sleep state by reducing the working frequency of the MCU of the main control module.
  • the first wake-up state is a state corresponding to the charger when the connected battery is not disconnected and the battery power reaches the preset range.
  • the preset range is a preset range value, and the specific range value is not limited here, such as 80% -90%.
  • the MCU of the battery can calculate the current battery level in real time. Since the battery has a communication function, it can communicate with the charger, send the battery level to the charger, and the charger receives the battery level and determines whether the battery level is preset Within the range, if it is within the preset range, it is determined that the charger enters the first awake state.
  • the rectifier module is turned on to charge the battery.
  • the switch module is also in a closed state, it is necessary to send an open signal to the switch module to turn on the switch module, so as to charge the battery in a power-saving state, thereby ensuring that the battery has sufficient battery power .
  • the second wake-up state is a state corresponding to the charger when the connected battery is disconnected and a new battery is connected.
  • the detection battery circuit in FIG. 15 can be used to detect whether a new battery is connected.
  • the detection battery circuit can not only detect that a new battery is connected, but also determine the type of battery to obtain the current output that needs to be output.
  • the voltage and current values complete the charging of the newly connected battery.
  • it can be determined that the charger enters the second awake state.
  • the rectifier module, the fan module, the communication module, and the display module are turned on in order to charge the new battery. Turning on the corresponding function modules in order can not only charge the newly connected battery, but also protect the charger, thereby improving the service life of the charger.
  • the power consumption function module of the charger when it is determined that the charger enters the standby idle state, the power consumption function module of the charger is turned off, and at the same time, the MCU of the main control module is controlled to enter the sleep state, and the charge is determined. It enters different wake-up states to enable different charging methods to charge the battery, which greatly reduces the power consumption of the charger and at the same time ensures that the battery has sufficient power.
  • FIG. 22 is a schematic flowchart of a charging control method according to an embodiment of the present application.
  • the charging control method is applied to the charger provided in the above embodiment, and based on the charging control method, the design of the charger can be simplified, thereby further reducing the hardware cost.
  • the charging control method includes steps S601 to S603.
  • the charger may include one charging channel, and also include multiple charging channels.
  • the multiple charging channels are used to charge multiple batteries, for example, including four channels, which can simultaneously charge four-way batteries.
  • the battery also has a communication function and includes an MCU to calculate the voltage and current values required for current charging.
  • the communication function is used to establish a communication connection with the charger and send the voltage and current values required for current charging to the charger.
  • the determining that a battery connected to the charger and establishing a communication connection with the battery includes: detecting whether the charging channel generates in-situ battery information; if the charging channel generates the in-situ information The battery information determines that the charging channel has battery access and establishes a communication connection with the connected battery. In order to establish a communication connection with the battery in place.
  • the detecting whether the charging channel generates in-situ battery information includes: detecting whether the charging channel generates a high-level signal, wherein the high-level signal is that the battery is connected to the charging channel A level signal generated at the time; if the charging channel generates the high level signal, it is determined that the charging channel generates the in-battery information.
  • the charger includes four charging channels, namely channel 1, channel 2, channel 3, and channel 4. If both channel 2 and channel 4 are connected to the battery, a high-level signal will be generated on channel 2 and channel 4. This determines that channel 2 and channel 4 both generate in-situ battery information and establish a communication connection with the battery connected to channel 2 and channel 4.
  • S602 Acquire charging parameters sent by the battery, and send the charging parameters to the rectification module to set output parameters of the rectification module.
  • the charging parameter includes a voltage value and a current value required for charging the battery, so that the charger charges the battery according to the voltage value and the current value.
  • the main control module sends the charging parameters to the rectifier module, and the rectifier module is used to connect the external power supply according to the voltage and current values in the charging parameters Converted to output parameters required for charging, the output parameters include charging voltage and charging current.
  • the main control module charges the battery according to the charging voltage and charging current, and different charging modes can be selected for charging the battery according to the charging voltage and charging current.
  • the charging mode may be constant voltage charging, and the charger performs constant voltage charging on the battery according to the charging voltage, where the charging current may be the current value of the battery or the default current of the charger.
  • the charging mode may be constant current charging, and the charger performs constant current charging on the battery according to the charging current, where the charging voltage may be a voltage value or a rated voltage greater than the battery.
  • the charging mode may be that the charging current is used for constant current charging, and then the charging voltage is used for constant voltage charging.
  • other methods may also be used, such as adding trickle charging.
  • the charging channel is provided with an output switch circuit; the charging the battery according to the output parameter includes: turning on the output switch circuit, and charging the battery according to the output parameter .
  • the main control module sends an turn-on signal to the output switch circuits located in different charging channels, so as to charge the batteries in multiple charging channels in different ways.
  • first turn on the output switch circuit in channel 2 to charge the battery corresponding to channel 2 and then turn on the output switch circuit in channel 4 to charge the battery corresponding to channel 4; or, if the battery models in channel 2 and channel 4 If they are the same, turn on the output switch circuits in channel 2 and channel 4 to charge the two batteries at the same time.
  • the charging control method provided in the above embodiments obtains the voltage and current values required for battery charging by communicating with the battery, and then sends the voltage and current values to the rectifier module in a communication manner, thereby controlling the rectifier module to charge the battery Therefore, the connection with each battery and battery cell of the battery is eliminated, which improves the safety and reliability of battery charging, and at the same time simplifies the circuit design of the charger and reduces the cost of charging.
  • FIG. 23 is a schematic flowchart of another charging control method according to an embodiment of the present application.
  • the charging control method is applied to the charger provided in the above embodiment, and the charger includes multiple charging channels. Based on the charging control method, the design of the charger can be simplified, thereby reducing hardware costs. Specifically, as shown in FIG. 23, the charging control method includes steps S701 to S707.
  • the charger includes multiple charging channels for charging multiple batteries.
  • it includes four charging channels, namely channel 1, channel 2, channel 3, and channel 4, which can simultaneously charge four batteries of the same model or different models.
  • channel 1, channel 2 and channel 4 generate battery information in place, indicating that channel 1, channel 2 and channel 4 have batteries inserted and establish a communication connection with the battery connected to channel 1, channel 2 and channel 4 .
  • three battery channel channels 1, channel 2 and channel 4 are connected to the charger, which are represented as battery 1, battery 2 and battery 4, respectively.
  • the main control module of the charger needs to obtain the current battery voltage of the three batteries.
  • the current battery voltage of the battery is calculated by the battery MCU and then sent to the main control module of the charger;
  • the detection battery circuit detects the current battery voltage of the battery.
  • the detection battery circuit is used to detect the current battery voltage of the battery, thereby increasing the speed of acquiring the battery voltage.
  • the plurality of batteries may be sorted according to the relationship from the largest to the smallest voltage value to obtain a charging order.
  • the battery voltage of the battery 4 is the largest, the battery voltage of the battery 1 is the second, and the battery voltage of the battery 2 is the smallest.
  • the plurality of batteries are sorted according to the relationship of the voltage values from large to small to obtain the charging sequence: battery 4, battery 1 and battery 2.
  • S704 Obtain the charging parameters sent by the battery, and send the charging parameters to the rectification module to set the output parameters of the rectification module.
  • the charging parameter includes a voltage value and a current value required for charging the battery, so that the charger charges the battery according to the voltage value and the current value.
  • the charging parameters sent by the battery are acquired through communication, and the charging parameters are sent to the rectifier module to set the charging voltage and charging current of the rectifier module.
  • the main control module charges the battery according to the charging voltage and charging current according to the charging sequence. That is, the battery 4 is charged first, then the battery 1 is charged, and finally the battery 2 is charged.
  • the charging efficiency of the battery is improved.
  • S706 Detect whether the charger enters a standby state.
  • the standby state includes a state corresponding to when the battery connected to the battery is full or a state corresponding to the charger when no battery is connected.
  • detecting whether the charger enters a standby state includes: detecting the port voltage and output current corresponding to the charging port of the charger, and detecting the charger based on the port voltage and output current Whether to enter the standby state.
  • detecting the port voltage and output current corresponding to the charging port of the charger includes: detecting the port voltage and output current corresponding to the charging port of the charger through the port detection circuit. For example, if there is a port voltage but no output current, it can be determined that the charger enters the standby state.
  • the rectifier module is turned off under the power supply of the auxiliary source module.
  • the charger further includes an auxiliary source module, and the auxiliary source module is used to supply power to the MCU in the main control module.
  • the auxiliary source module may be independently designed, and the auxiliary source module may be disposed in the rectifier module.
  • the independent design refers to being relatively disposed in the rectifier module.
  • supplying the main control module with the auxiliary source module to power off the rectifier module of the charger includes sending a rectification shutdown signal to the rectifier switch circuit, so that the rectifier switch circuit emits a low level Signal to the power switch of the rectifier module to turn off the rectifier module.
  • the charging control method provided in the above embodiment obtains the voltage value and current value required for battery charging by communicating with the battery, and obtains the battery voltages of the corresponding batteries in multiple charging channels, and generates a charging sequence according to the battery voltage. Sending the voltage value and the current value to the rectifier module in a manner to control the rectifier module to charge the battery according to the charging sequence. Not only can the connection with each battery and battery cell of the battery be eliminated, the circuit design of the charger is simplified, and the cost of charging is reduced; while the safety and reliability of battery charging are improved, the charging efficiency is also improved.
  • FIG. 24 is a schematic flowchart of yet another charging control method according to an embodiment of the present application.
  • the charging control method is applied to the charger provided in the above embodiment, and based on the charging control method, the design of the charger can be simplified, thereby further reducing the hardware cost.
  • the charging control method includes steps S801 to S808.
  • the battery connected to the charging channel in the charger is determined according to the battery information in place corresponding to the charging channel of the charger, and a communication connection is established with the connected battery.
  • the charging parameter includes a voltage value and a current value required for charging the battery, so that the charger charges the battery according to the voltage value and the current value.
  • a charging instruction generated by a user's selection operation in the interaction module is obtained, the charging instruction includes a charging mode of the battery, and the charging mode includes a fast charging mode and a slow charging mode.
  • the output parameters include charging voltage and charging current.
  • the large current and the small current are relative terms, and the specific value is not limited here.
  • S805 Determine whether the charger satisfies the charging conditions according to the operating parameters of the charger and the battery.
  • the operating parameters of the charger include operating temperature, connection status information and operating status information of the functional module; the operating parameters of the battery include in-situ battery information and health status information.
  • the operating temperature of the charger is higher than the alarm value, it is not suitable for charging; or the wiring status information is abnormal, and the wiring line is unconnected without signal; or the operating status of the functional module is abnormal, such as the functional module is in an abnormal state, etc. It can be determined that the charger does not satisfy the charging conditions.
  • the operating parameters of the battery can also determine that the charger does not meet the charging conditions.
  • the functional modules include a rectifier module, a switch module, a fan module, an interaction module, an auxiliary source module, a temperature module, an ADC detection module, and so on.
  • the detection method provided by the embodiment corresponding to the above-mentioned charging detection is used to detect the abnormality in the operating state of the functional module.
  • the battery is charged according to the set output parameters.
  • the fast charging mode is used to charge the battery.
  • the charging state information includes the current charging state of the battery and the working state of the charger.
  • the current charging state includes the battery's charging capacity and remaining charging time;
  • the working state of the charger includes a normal state, an abnormal state, a charging mode, an operating temperature, and so on.
  • the displaying the charging state information includes: displaying the charging state information through a display unit.
  • the display unit is an LCD display screen.
  • the corresponding abnormal information is determined according to the operating parameters to perform an abnormal alarm, and the abnormal alarm includes a display alarm or a voice alarm.
  • a temperature alarm will be issued; or an abnormal alarm of the functional module, or a health status alarm of the battery, etc.
  • the charging control method provided in the above embodiments obtains the voltage and current values required for battery charging by communicating with the battery, and controls the rectifier module to charge the battery according to the charging mode selected by the user, and can also display the current charging status information to For users to view. This method not only simplifies the circuit design of the charger and reduces the cost of charging; it also improves the user experience.
  • FIG. 25 is a schematic block diagram of a charger provided by an embodiment of the present application.
  • the charger includes a processor 111 and a memory 112.
  • the processor 111 and the memory 112 are connected through a bus 113, such as an I2C (Inter-integrated Circuit) bus.
  • I2C Inter-integrated Circuit
  • the processor 111 may be a micro-controller (Micro-controller Unit, MCU), a central processing unit (Central Processing Unit, CPU), a digital signal processor (Digital Signal Processor, DSP), or the like.
  • MCU Micro-controller Unit
  • CPU Central Processing Unit
  • DSP Digital Signal Processor
  • the memory 112 may be a Flash chip, a read-only memory (ROM, Read-Only Memory) disk, an optical disk, a U disk, or a mobile hard disk.
  • the processor 111 is used to run a computer program stored in the memory 112, and implement the following steps when executing the computer program:
  • each functional module in the charger When the charger is electrically connected to an external power source, it is detected whether each functional module in the charger is in an abnormal state; if the functional module is in an abnormal state, the functional module in the abnormal state is notified to the user.
  • the processor is also used to implement:
  • the processor implements the function module in an abnormal state to inform the user, it is used to implement:
  • the notification method corresponding to the function module in the abnormal state is determined; according to the determined notification method, the function module in the abnormal state is notified to the user.
  • the notification method includes an LED combined display method, a voice broadcast method, or a text display method.
  • the processor realizes whether the function module in the abnormal state is a preset module, it is also used to implement:
  • the processor is further used to implement:
  • the circuit corresponding to charging the battery by the charger is closed to suspend charging of the battery.
  • the processor when the processor implements the detection of whether each functional module in the charger is in an abnormal state, it is used to implement:
  • the operating parameters include a node voltage at the detection node corresponding to the functional module, a node current at the detection node, an operating temperature of the charger, or communication data of the functional module.
  • the processor before or after implementing the function module in an abnormal state to inform the user, the processor is also used to implement:
  • the charger includes a memory; when the processor implements the saving of the log information, it is used to implement: saving the log information to the memory, and the memory is a flash memory.
  • the functional modules include a rectifier module, a switch module, a fan module, an interaction module, an auxiliary source module, a temperature module, and an ADC detection module.
  • the rectifier module is an AC-DC module with a communication function.
  • the switch module includes an output switch circuit and a switch detection circuit connected to the output switch circuit, the switch detection circuit includes a detection node, an input end of the output switch circuit and the rectifier module Connection, the output end of the output switch circuit is used to connect with the battery;
  • the processor detects whether the switch module of the charger is in an abnormal state, it is used to:
  • Detect the corresponding node voltage at the detection node of the switch detection circuit determine whether the node voltage is a preset voltage, the preset voltage is used to determine whether the output switch circuit is normal; if the node voltage Not the preset voltage, it is determined that the switch module is in an abnormal state.
  • the output switch circuit includes a first MOS tube and a second MOS tube, the first MOS tube and the second MOS tube are N-type MOS tubes; the sources of the first MOS tube and the second MOS tube Electrodes are connected to each other, the gates of the first MOS tube and the second MOS tube are connected to each other, and the drains of the first MOS tube and the second MOS tube are respectively used as the input terminal and the output terminal of the output switch circuit 161; The gates of the first MOS tube and the second MOS tube are used to receive the driving signal sent by the main control module, and the switch driving signal is used to drive the first MOS tube and the second MOS tube to be turned on or off.
  • the output switch circuit further includes a resistor, one end of the resistor is connected to the sources of the first MOS tube and the second MOS tube, and the other end of the resistor is connected to the first MOS tube and the second MOS tube Gate connection.
  • the switch detection circuit includes a voltage divider resistor and a diode; the anode of the diode is connected to the power supply, and the cathode is connected to the first end of the voltage divider; the second end of the voltage divider is grounded, the first The terminal is also connected to the output terminal of the output switch circuit and serves as the detection node.
  • the switch detection circuit further includes a current limiting resistor and a voltage stabilizing capacitor, the diode is connected to the power supply through the current limiting resistor, and the voltage stabilizing capacitor is connected in parallel with the voltage dividing resistor.
  • the fan module includes a fan interface circuit and an open-drain output circuit
  • the fan interface circuit includes a first interface terminal and a fifth resistor; one pin of the first interface terminal passes through the fifth resistor Connected to a power source and to the open-drain output circuit; the pin is set as a detection node;
  • the processor detects whether the fan module of the charger is in an abnormal state, it is used to:
  • Detect the corresponding node voltage at the pin of the first interface terminal determine whether the node voltage is high level, the high level is the corresponding level when the fan module is working normally; if the node If the voltage is not high, it is determined that the fan module is in an abnormal state.
  • the ADC detection module includes: an auxiliary source detection circuit, a temperature detection circuit, and a rectification detection circuit, which are used to detect the node voltages of the auxiliary source module, the temperature module, and the rectification module, respectively.
  • the preset module includes a rectification module, an interaction module, an auxiliary source module, and a fan module.
  • the interaction module includes a display unit, and the display unit is an LED display unit.
  • the charger 10 includes a processor 111 and a memory 112.
  • the memory 112 is used to store a computer program.
  • the processor 111 is used to execute the computer program and when the computer program is executed, the following steps are implemented:
  • the charger Detect whether the charger enters the standby idle state; if the charger enters the standby idle state, close the preset module of the charger, the preset module is part of the function of the charger Module; the main control module that controls the charger enters a sleep state.
  • the processor implements the detection of whether the charger enters a standby idle state, it is used to implement:
  • the standby state includes the corresponding state of the charger when no battery is connected or the corresponding state of the charger when the battery is connected and the battery is full; if the When the charger enters the standby state, time the charger into the standby state to obtain a time duration; determine whether the time duration reaches a preset duration; if the time duration reaches the preset duration, determine the charging The device enters the standby idle state.
  • the processor implements the judgment whether the charger enters a standby state, it is used to implement:
  • the standby state of the charger is determined according to the port voltage and output current.
  • the charger includes a port detection circuit; when the processor implements the detection of the port voltage and output current corresponding to the charging port of the charger, it is used to implement: detection through the port The circuit detects the port voltage and output current corresponding to the charging port of the charger.
  • the main control module of the charger includes a main control chip; when the processor realizes that the main control module of the charger enters a sleep state, it is used to implement: execute a preset modification instruction to modify the The operating frequency of the main control chip to reduce the operating frequency causes the main control module of the charger to enter a sleep state.
  • the charger includes an auxiliary source module; when the processor implements the preset module that turns off the charger, it is used to implement: switching the auxiliary source module to be the main control of the charger The module supplies power and turns off the preset module of the charger.
  • the preset module includes a rectifier module, a fan module, a communication module, and an interaction module.
  • the processor when the processor implements the preset module for shutting down the charger, it is used to implement: sequentially shutting down the charger's interaction module, communication module, fan module, and rectifier module.
  • the processor realizes that the main control module that controls the charger enters the sleep state, it is also used to implement: detect whether the charger enters the first wake-up state, and the first wake-up state It is the corresponding state of the charger when the connected battery is not disconnected and the battery power reaches the preset range; the rectifier module is turned on to charge the battery.
  • the processor realizes that the main control module that controls the charger enters a sleep state, it is also used to implement: detect whether the charger enters a second wake-up state, and the second wake-up state It is the corresponding state of the charger after the connected battery is disconnected and a new battery is connected; turn on the rectifier module, fan module, communication module and interaction module in order to charge the new battery.
  • the charger includes a rectifier switch circuit, and the rectifier switch circuit is connected to a power switch of the rectifier module; when the processor turns off the rectifier module of the charger, it is used to: send rectifier Turning off the signal to the rectifier switch circuit causes the rectifier switch circuit to send a low-level signal to the power switch of the rectifier module to turn off the rectifier module.
  • the charger further includes an output switch circuit, and the rectifier module is connected to the charging port of the charger through the output switch circuit;
  • the processor When the processor implements the rectifier module that turns off the charger, it is used to: send a switch-off signal to the output switch circuit to turn off the output switch circuit; and after the output switch circuit is turned off , Sending a rectification shutdown signal to the rectification switch circuit to shut down the rectification module.
  • the output switch circuit includes a first MOS tube and a second MOS tube, the first MOS tube and the second MOS tube are N-type MOS tubes; the sources of the first MOS tube and the second MOS tube Electrodes are connected to each other, the gates of the first MOS tube and the second MOS tube are connected to each other, and the drains of the first MOS tube and the second MOS tube are respectively used as the input terminal and the output terminal of the output switch circuit 161; The gates of the first MOS tube and the second MOS tube are used to receive the driving signal sent by the main control module, and the switch driving signal is used to drive the first MOS tube and the second MOS tube to be turned on or off;
  • the processor is implementing the sending of a switch-off signal to the output switch circuit for implementing: sending a switch-off signal to the gates of the first and second MOS tubes, and the switch-off signal is used for The first MOS tube and the second MOS tube are driven to be turned off at the same time to close the output switch circuit.
  • the output switch circuit further includes a resistor, one end of the resistor is connected to the sources of the first MOS tube and the second MOS tube, and the other end of the resistor is connected to the first MOS tube and the second MOS tube Gate connection.
  • the charger includes a fan control circuit, the fan control circuit includes a fan control chip, and the fan control circuit is connected to the fan module;
  • the processor When the processor implements to turn off the fan module of the charger, it is used to: send a fan shutdown signal to the fan control chip of the fan control circuit, so that the fan control chip turns off the current output to turn off the fan module .
  • the communication module includes a communication chip; when the processor implements a communication module to turn off the charger, the processor is used to implement: sending a communication shutdown signal to the communication chip of the communication module to turn off the communication The chip then turns off the communication module.
  • the rectification module is an AC_DC module with a communication function
  • the interaction module is an LED display unit.
  • the charger 10 includes a processor 111 and a memory 112.
  • the memory 112 is used to store a computer program.
  • the processor 111 is used to execute the computer program and when the computer program is executed, the following steps are implemented:
  • the charger includes multiple charging channels; when the processor implements the determination to access the battery of the charger and establish a communication connection with the battery, it is used to implement:
  • the charging channel It is detected whether the charging channel generates in-situ battery information; if the charging channel generates the in-situ battery information, it is determined that the charging channel has battery access and establishes a communication connection with the connected battery.
  • the processor implements the detection of whether the charging channel generates in-situ battery information, it is used to:
  • the high level signal is a level signal generated when the battery is connected to the charging channel; if the charging channel generates the high level signal, then It is determined that the charging channel generates the on-site battery information.
  • the processor is also used to implement:
  • the charging the battery according to the output parameter includes: charging the battery according to the output parameter corresponding to each battery according to the charging sequence.
  • the processor is further configured to:
  • the charging instruction includes the charging mode of the battery; setting the output parameter according to the charging mode; and charging the battery according to the output parameter includes: according to the set output parameter pair The battery is charged.
  • the processor is further used to implement:
  • the charger includes an interaction module; when the processor implements the acquiring charging instruction, it is used to implement: acquiring a charging instruction generated by a user's selection operation in the interaction module, the charging instruction includes The charging mode of the battery, the charging mode includes a fast charging mode and a slow charging mode.
  • the interaction module includes a display unit; when the processor realizes the display of the charging state information, the processor is used to realize: displaying the charging state information through the display unit.
  • the charger further includes an auxiliary source module; after the processor realizes the charging of the battery according to the output parameter, it is also used to implement:
  • the standby state includes a state corresponding to when the battery connected to the battery is fully charged or a state corresponding to the charger when no battery is connected; if the charger enters the standby state , The rectifier module is turned off under the power supply of the auxiliary source module.
  • the auxiliary source module may be provided in the rectifier module.
  • the processor when the processor implements the detection of whether the charger enters a standby state, it is used to implement: detect the port voltage and output current corresponding to the charging port of the charger, and according to the port voltage And the output current detects whether the charger enters the standby state.
  • the charger includes a port detection circuit; the processor implements the detection of the port voltage and output current corresponding to the charging port of the charger, for implementing: detection by the port detection circuit Port voltage and output current corresponding to the charging port of the charger.
  • the port detection circuit includes a plurality of voltage dividing resistors and a voltage stabilizing capacitor, a plurality of the voltage dividing resistors are connected in series to achieve voltage dividing, and the voltage stabilizing capacitor is connected in parallel with the grounded voltage dividing resistor;
  • the non-ground terminal of the piezoresistor is set as the port detection point;
  • the processor realizes the detection of the port voltage and output current corresponding to the charging port of the charger through the port detection circuit, it is used to realize: by detecting the voltage and current at the port detection point Obtain the port voltage and output current corresponding to the charging port of the charger.
  • the charging parameter includes a voltage value and a current value required for charging the battery.
  • the output parameters include a charging voltage and a charging current; wherein, the rectification module is used to convert an AC power source into the charging voltage and the charging current according to the voltage and current values in the charging parameters.
  • the processor is further configured to:
  • the operating parameters of the charger and the battery determine whether the charger meets the charging condition; if the charger meets the charging condition, perform the step of charging the battery according to the output parameter.
  • the operating parameters of the charger include operating temperature, wiring status information and operating status information of the functional module; the operating parameters of the battery include in-situ battery information and health status information.
  • the processor is also used to implement:
  • the charger does not satisfy the charging conditions, the corresponding abnormal information is determined according to the operating parameters to perform an abnormal alarm.
  • the charging channel is provided with an output switch circuit
  • the processor realizes the charging of the battery according to the output parameter, it is used to realize: turning on the output switch circuit, and charging the battery according to the output parameter.
  • the output switch circuit includes a first MOS tube and a second MOS tube, the first MOS tube and the second MOS tube are N-type MOS tubes; the sources of the first MOS tube and the second MOS tube The poles are connected to each other, the gates of the first MOS tube and the second MOS tube are connected to each other, and the drains of the first MOS tube and the second MOS tube are used as the input and output ends of the output switch circuit 161,
  • the processor When the processor realizes that the output switch circuit is turned on, it is used to: send a switch turn-on signal to the gates of the first and second MOS transistors, and the switch turn-on signal is used to drive the The first MOS tube and the second MOS tube are simultaneously turned on to realize turning on the output switch circuit.
  • FIG. 26 is a schematic block diagram of a charging control system according to an embodiment of the present application.
  • the charging control system 100 includes a charger 10 and a battery 31, the charger 10 includes a rectifier module with a communication function, and the battery 31 has a communication function.
  • the charger 10 is connected to the battery 31, and the connection includes a communication connection and an electrical connection for charging the battery 31.
  • the charger is used to determine the connected battery and establish a communication connection with the battery
  • the battery is used to obtain charging parameters and send the charging parameters to the charger;
  • the charger is also used to obtain the charging parameters sent by the battery, send the charging parameters to the rectifier module to set the output parameters of the rectifier module; and charge the battery according to the output parameters .
  • the charger includes a plurality of charging channels; when the charger implements the determination to access the battery of the charger and establish a communication connection with the battery, it is specifically used to:
  • the charging channel It is detected whether the charging channel generates in-situ battery information; if the charging channel generates the in-situ battery information, it is determined that the charging channel has battery access and establishes a communication connection with the connected battery.
  • the charger is configured to detect whether the charging channel generates in-situ battery information, specifically for detecting whether the charging channel generates a high-level signal, and the high-level signal is the A level signal generated when a battery is connected to the charging channel; if the charging channel generates the high-level signal, it is determined that the charging channel generates the in-situ battery information.
  • the charger is further used to:
  • the parameter charging the battery includes: charging the battery according to the output parameter corresponding to each battery according to the charging sequence.
  • the charger is further used to:
  • the charging instruction includes the charging mode of the battery; setting the output parameter according to the charging mode; and charging the battery according to the output parameter includes: according to the set output parameter pair The battery is charged.
  • the charger is further used to: obtain charging state information corresponding to the battery charging, and display the charging state information.
  • the charger includes an interaction module; when the charger implements the obtaining charging instruction, it is specifically used to: obtain a charging instruction generated by a user's selection operation in the interaction module, and the charging instruction includes The charging mode of the battery, the charging mode includes a fast charging mode and a slow charging mode.
  • the interaction module includes a display unit; when the charger realizes the display of the charging state information, it is specifically used to: display the charging state information through the display unit.
  • the charger further includes an auxiliary source module; after the charger realizes the charging of the battery according to the output parameter, it is also used to: detect whether the charger enters a standby state,
  • the standby state includes a state corresponding to when the battery of the connected battery is full or a state corresponding to the charger when no battery is connected; if the charger enters the standby state, the power is supplied by the auxiliary source module Turn off the rectifier module.
  • the auxiliary source module may be provided in the rectifier module.
  • the charger is configured to detect whether the charger enters a standby state, which is specifically used to: detect the port voltage and output current corresponding to the charging port of the charger, and according to the port voltage and The output current detects whether the charger enters a standby state.
  • the charger includes a port detection circuit; when the charger implements the detection of the port voltage and output current corresponding to the charging port of the charger, it is specifically used to: pass the port detection circuit Detect the port voltage and output current corresponding to the charging port of the charger.
  • the port detection circuit includes a plurality of voltage dividing resistors and a voltage stabilizing capacitor, a plurality of the voltage dividing resistors are connected in series to achieve voltage dividing, and the voltage stabilizing capacitor is connected in parallel with the grounded voltage dividing resistor;
  • the non-ground terminal of the piezoresistor is set as the port detection point;
  • the charger realizes the detection of the port voltage and output current corresponding to the charging port of the charger through the port detection circuit, it is specifically used to: detect the voltage and current at the port detection point Obtain the port voltage and output current corresponding to the charging port of the charger.
  • the charging parameter includes a voltage value and a current value required for charging the battery.
  • the output parameters include a charging voltage and a charging current; wherein, the rectification module is used to convert an AC power source into the charging voltage and the charging current according to the voltage and current values in the charging parameters.
  • the charger is further used to determine whether the charger meets the charging condition according to the operating parameters of the charger and the battery; If the charger meets the charging conditions, the step of charging the battery according to the output parameter is performed.
  • the operating parameters of the charger include operating temperature, wiring status information and operating status information of the functional module; the operating parameters of the battery include in-situ battery information and health status information.
  • the charger is further used to: if the charger does not meet the charging condition, determine the corresponding abnormal information according to the operating parameter to perform an abnormal alarm .
  • the charging channel is provided with an output switch circuit; when the charger realizes the charging of the battery according to the output parameter, it is specifically used to: turn on the output switch circuit, according to the output Parameters to charge the battery.
  • the output switch circuit includes a first MOS tube and a second MOS tube, the first MOS tube and the second MOS tube are N-type MOS tubes; the sources of the first MOS tube and the second MOS tube The poles are connected to each other, the gates of the first MOS tube and the second MOS tube are connected to each other, and the drains of the first MOS tube and the second MOS tube are used as the input and output ends of the output switch circuit 161,
  • the charger When the charger realizes the turning on of the output switch circuit, it is specifically used to: send a switching on signal to the gates of the first and second MOS tubes, and the switching on signal is used to drive the The first MOS tube and the second MOS tube are simultaneously turned on to realize turning on the output switch circuit.
  • An embodiment of the present application also provides a computer-readable storage medium.
  • the computer-readable storage medium stores a computer program, and the computer program includes program instructions, and the processor executes the program instructions to implement the application.
  • the computer-readable storage medium may be an internal storage unit of the charger according to any of the foregoing embodiments, such as a hard disk or a memory of the charger.
  • the computer-readable storage medium may also be an external storage device of the charger, for example, a plug-in hard disk equipped on the charger, a smart memory card (Smart Media (SMC), Secure Digital (SD) ) Card, flash card (Flash Card), etc.
  • SMC Smart Media
  • SD Secure Digital
  • Flash Card flash card

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Abstract

本申请公开了一种充电检测方法、充电器及存储介质，其中所述方法包括：在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。该方法可帮助用户快速地定位到充电器的某个功能模块出现异常，进而有针对地进行维修。

Description

充电检测方法、充电器及存储介质 技术领域
本申请涉及电池充电技术领域，尤其涉及一种充电检测方法、充电器及存储介质。
背景技术
充电器是一种用于给电池进行充电的电子设备，对于一些充电器，比如农用植保机的充电器，由于工作环境恶劣，每天工作时间长以及持续输出功率大等原因，常常导致该充电器出现故障。然而，当充电器出现故障后，即使是很小的故障，用户也只能选择购买新的充电器或者寻找专业人士进行维修，这样不但需要用户花费较多的人力物力资源，还会造成充电器的资源浪费，不利于环保。
发明内容
本申请提供了一种充电检测方法、充电器及存储介质，以提高充电器的维修效率。
第一方面，本申请提供了一种充电检测方法，应用于充电器，所述方法包括：
在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
第二方面，本申请还提供了一种充电器，所述充电器包括存储器和处理器；
所述存储器用于存储计算机程序；
所述处理器，用于执行所述计算机程序并在执行所述计算机程序时实现如下步骤：
在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
第三方面，本申请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存储有计算机程序，所述计算机程序被处理器执行时使所述处理器实现如下步骤：
在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
本申请公开了一种充电检测方法、充电器及存储介质，可在充电器充电时完成自动检测以快速定位到出现异常的功能模块，并将出现异常的功能模块告知用户。由此用户可以快速地完成对该充电器的维修，进而提高了维修效率，节约了用户的维修时间和经济成本。
附图说明
为了更清楚地说明本申请实施例技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请一实施例提供的一种充电系统的示意性框图；
图2是本申请一实施例提供的电池的示意性框图；
图3是本申请一实施例提供的充电器的示意性框图；
图4是本申请一实施例提供的交互模块的结构示意图；
图5是本申请一实施例提供的开关模块的电路结构示意图；
图6是本申请一实施例提供的风扇模块的部分电路结构示意图；
图7至图10是本申请一实施例提供的ADC侦测模块的部分电路示意图；
图11是本申请一实施例提供的整流开关电路的结构示意图；
图12是本申请一实施例提供的风扇控制电路的结构示意图；
图13是本申请一实施例提供的通信模块的部分电路的结构示意图；
图14是本申请一实施例提供的LED灯驱动电路的结构示意图；
图15是本申请一实施例提供的侦测电池电路的结构示意图；
图16是本申请一实施例提供的一种充电检测方法的示意流程图；
图17是本申请一实施例提供的一种充电检测方法的示意流程图；
图18是本申请一实施例提供的一种充电检测方法的示意流程图；
图19是本申请一实施例提供的一种充电控制方法的示意流程图；
图20是本申请一实施例提供的一判定进入待机闲时状态的步骤的示意流程图；
图21是本申请一实施例提供的一种充电控制方法的示意流程图；
图22是本申请一实施例提供的一种充电控制方法的示意流程图；
图23是本申请一实施例提供的一种充电控制方法的示意流程图；
图24是本申请一实施例提供的一种充电控制方法的示意流程图；
图25是本申请一实施例提供的一种充电器的示意性框图；
图26是本申请一实施例提供的一种充电控制系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
附图中所示的流程图仅是示例说明，不是必须包括所有的内容和操作/步骤，也不是必须按所描述的顺序执行。例如，有的操作/步骤还可以分解、组合或部分合并，因此实际执行的顺序有可能根据实际情况改变。
下面结合附图，对本申请的一些实施方式作详细说明。在不冲突的情况下，下述的实施例及实施例中的特征可以相互组合。
本申请的实施例提供了一种充电检测方法、充电控制方法、充电器、充电系统和存储介质。首先介绍充电器和充电系统，并在充电系统和充电器的基础上介绍该充电检测方法和充电控制方法。
请参阅图1，图1是本申请一实施例提供的一种充电系统的示意性框图。在充电系统中，充电器10与外部电源20连接，用于给终端设备30的电池充电。
终端设备可例如为无人机、摄像设备、智能手机、平板电脑、笔记本电脑或穿戴式设备(手表、手环)。无人机可以使旋翼型无人机，例如四旋翼无人机、六旋翼无人机、八旋翼无人机，也可以是固定翼无人机。
充电器可以是大功率充电器、多通道充电器或大功率多通道充电器，可用于在复杂环境下给终端设备的电池进行充电，比如用于给植保无人机的电池进行充电。农业植保无人机工作恶劣环境下，同时还需要大功率多通道的充电器，因此对充电器的要求较高。
如图1所示，该充电器包括主控模块11、整流模块12、交互模块13和辅助源模块14。其中，交互模块13和辅助源模块14均与主控模块11电连接。整流模块12具有通信功能，与主控模块11通信连接，所示通信连接包括有线通信连接或无线通信连接。充电器10包括多个充电通道，可用于同时给多个电池进行充电。
其中，所述主控模块包括主控芯片，所述主控芯片为处理器，所述处理器可以是微控制单元(Micro-controller Unit，MCU)、中央处理单元(Central Processing Unit，CPU)或数字信号处理器(Digital Signal Processor，DSP)等。
如图2所示,电池31也具有通信功能，可以与充电器10建立通信连接，同时该电池31还包括多节电芯310、主控单元311和均衡电路312，该主控单元311具体可以为微控制单元(Micro-controller Unit，MCU)。该电池可以为电池组，包括多个单节电池，其中每节电池又包括并联或串联的多个电芯，
其中，电池31的通信功能用于与充电器10建立通信连接，该电池31的MCU用于获取每节电池的电压值和电流值，并在与充电器10建立通信连接后，将每节电池的电压值和电流值作为充电参数发送至充电器10；均衡电路312用于在对电池充电的过程中，检测每节电池的每个电芯310的电压，并根据每节电池的多个电芯的电压对应相应的电芯进行放电以实现均衡目的。
整流模块12为具有通信功能的AC-DC模块，其包括：与主控模块11连接的通信逻辑接口电路、通信功能电路和通信收发自检电路等。
交互模块13用于用户与充电器之间的信息交互和控制，如图3所示，该交互模块13包括显示单元131，该显示单元131可以是触控显示单元，比如为触控显示屏，该触控显示屏包括LED显示屏、LCD显示屏或OLED显示屏。
交互模块13当然也可以为其他形式，比如为LED灯和按键组合形式，该LED灯包括多个LED灯组合，多个LED灯的亮灯方式组合灯语以告诉用户不同的信息，该按键可以为物理按键。当然可以理解的是，该交互模块13还可包 括其他输入和输出设备，比如为话筒、扬声器或蜂鸣器等。
具体地，交互模块13用于用户与充电器之间的信息交互。比如，触控显示屏设有供用户选择的充电模式，该充电模式包括快充模式和慢充模式，当用户在所述触控显示屏选择快充模式，主控模块11则根据用户选择的快充模式设置相应的输出参数对电池进行充电，并获取当前电池的充电状态发送至该触控显示屏显示。
辅助源模块14为AC-DC整流模块，通过高效低功耗的AC电源对主控模块11中的处理器进行供电。其中，辅助源模块14可以独立设置，也可以设置在整流模块12中，该独立设置是指相对设置在整流模块12而言。
辅助源模块14可以设置在整流模块12中，具体是指整流模块12除了设有用于给电池进行充电的大电流输出线，还包括用于给主控模块11供电的小电流输出线，该小电流输出线即可作为辅助源模块14，用于给主控模块11供电，以简化电路设计。
充电器10包括的主控模块11、整流模块12、交互模块13和辅助源模块14，均为按照功能性进行划分功能模块，该功能模块除了包括主控模块11、整流模块12、交互模块13和辅助源模块14等，还可包括开关模块、风扇模块、温度模块和ADC侦测模块等。
需要说明的是，上述各个功能模块的划分，仅仅为一种逻辑功能划分，实际实现时可以有另外的划分方式。比如，将所述ADC侦测模块划分在主控模块中，用于实现对其他功能模块的侦测；再比如，将开关模块划分至主控模块或整流模块中，通过开关模块的导通实现对电池充电。
在设计该充电器时，可将充电器中的部分或全部功能模块设计成可更换的模块；当然，也可根据该充电器中的电路模块是否为可更换或易维修的功能模块，将该部分具有可更换或易维修的功能模块预先定义为预设模块。比如，将整流模块、交互模块、辅助源模块和风扇模块预先定义为所述预设模块。
在一实施例中，还可将预设模块根据其可更换或易维修性进行进一步地划分，具体分为预设模块划分为多个预设子模块。比如，将风扇模块划分为风扇硬件子模块和风扇电路子模块，以便有针对性的维修。
在设计该充电器时，为每个功能模块设置相应的告知方式，该告知方式用于唯一标记该功能模块，由此多个功能模块就对应多个告知方式，其中每个告 知方式均不相同，用于表示每个功能模块，具体可由表1的预设对应关系表示。
表1为功能模块与告知方式之间的预设对应关系
Figure PCTCN2018116997-appb-000001
在表1中，该整流模块、开关模块、风扇模块、交互模块、辅助源模块和温度模块分别与告知方式1、告知方式2、告知方式3、告知方式4、告知方式5和告知方式6相对应，其中风扇模块中的风扇硬件子模块和风扇电路子模块又分别对应着告知方式31和告知方式32。在表1中的每个告知方式均不相同。
其中，告知方式通过交互模块进行展示，比如交互模块包括LED显示单元，该LED显示单元包括多个LED灯，由此可以利用该多个LED灯组合多种不同的亮灯方式，用该多种亮灯方式表示所述告知方式。当然也可以结合其他方式表示所述告知方式，比如结合蜂鸣器。
可以理解的是，该LED显示单元也可以独立于交互模块的方式进行设计，即交互模块并不包括该LED显示单元，以便通过LED显示单元在交互模块出现异常时对交互模块进行告警提示。
譬如，所述LED显示单元包括四个LED灯，四个LED灯分别对应不同的标号，例如为LED1、LED2、LED3和LED4，则可以用四个LED灯组合成不同的亮灯方式，对不同告知方式进行表示。具体如表2中的亮灯方式与告知方式的对应关系。
在表2中，用四个LED灯组合显示以表示不同的告知方式，每种不同的亮灯方式代表一种告知方式，用于表示不同的功能模块的告警。
表2为亮灯方式与告知方式的对应关系
Figure PCTCN2018116997-appb-000002
Figure PCTCN2018116997-appb-000003
在一实施例中，所述LED灯还可以显示不同的颜色，以表示不同的功能模块的告警，具体如表3中的亮灯方式与告知方式的对应关系，在表3中每个LED灯均可显示两种颜色，即红色和绿色，因此在亮灯方式中增加颜色，可增加亮灯方式的组合的多样性，用于表示不同的告知方式。
当然，该LED还可包括闪频方式或者其他告警装置进行组合，其他告警装置比如为蜂鸣器，闪频方式包括快和慢两种显示方式。
表3为亮灯方式与告知方式的另一对应关系
Figure PCTCN2018116997-appb-000004
在设置完功能模块与告知方式之间的对应关系，以及告知方式以及亮灯方式的对应关系之后，将所述对应关系保存在所述充电器的存储器中，以便告警使用。
在一实施例中，如图4所示，充电器的交互模块13包括显示单元131、LED灯和按键，显示单元131为LCD显示屏，LED灯的数量为四个，按键的数量为两个，分别为快充按键1321和慢充按键1322，代表快充模式和慢充模式。LCD显示屏用于显示电池充电时对应的状态信息，状态信息比如充电正常、充电异常或电池电量等。四个LED灯用于组合不同的亮灯方式。快充按键1321和慢充按键1322，用于在用户按压该按键时向充电器的主控模块发送充电指令，该充电 指令包括充电模式。
请参阅图5至图14，图5至图14是本申请提供的充电器的相关电路，比如故障侦测电路、模块关闭电路和通信电路等，借助于所述相关电路完成相应的充电检测方式和充电控制方法。
图5是本申请一实施例提供的开关模块的电路结构示意图。该开关模块连接于整流模块和所述充电器的充电端口之间，并在主控模块的控制作用下用于控制整流模块的输出以用于给电池进行充电。
如图5所示，所述开关模块包括输出开关电路161和开关侦测电路162，开关侦测电路162与输出开关电路161连接，具体是与输出开关电路161的输出端连接。开关侦测电路162包括侦测节点AD_BAT，输出开关电路161的输入端DC+与所述整流模块连接，输出开关电路161的输出端BAT用于与电池连接。
通过侦测开关侦测电路162的侦测节点处对应的节点电压；判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；若所述节点电压不是所述预设电压，比如小于所述预设电压，则判定所述开关模块处于异常状态。
在一实施例中，如图5所示，输出开关电路161包括两个MOS管，分别为第一MOS管Q1和第二MOS管Q2，其中第一MOS管Q1和第二MOS管Q2均为N型MOS管，当然也可以为P型MOS管。第一MOS管Q1和第二MOS管Q2的源极3相互连接，漏极2分别作为输出开关电路161的输入端和输出端，栅极1用于接收主控模块发送的驱动信号。
其中，所述开关驱动信号用于驱动所述第一MOS管Q1和第二MOS管Q2导通或关闭，该驱动信号具体可以为高电平信号或低电平信号。两个MOS管可以避免电池端的反向电流，在关闭输出开关电路161时彻底关断整流模块和电池直接的通路，进而提高了充电的安全性。
具体地，输出开关电路还包括一电阻，该电阻为限流电阻，该限流电阻如电阻R1。其中，电阻R1的一端与第一MOS管Q1以及第二MOS管Q2的源极连接，电阻R1的另一端与第一MOS管Q1以及第二MOS管Q2的栅极1连接，该限流电阻用于保护MOS管。
在一实施例中，如图5所示，开关侦测电路162包括分压电阻和二极管，所述分压电阻的一端接地，另一端通过与所述二极管的负极连接；所述二极管 的正极与电源连接，负极还与输出开关电路161的输出端连接并作为所述侦测节点。
具体地，开关侦测电路162还包括限流电阻和稳压电容，限流电阻为电阻R2，稳压电容为电容C1,所述分压电阻包括两个电阻，分别为电阻R3和电阻R4，二极管为D1。其中，二极管D1的正极通过电阻R2与电源连接，该电源为12V电源，二极管D1的负极与输出开关电路161的输出端BAT连接；电阻R3的第一端与输出开关电路161的输出端BAT连接，电阻R3的第二端通过电阻R4接地；电容C1与电阻R4并联；其中电阻R3的第二端设为侦测节点。
譬如，在图5中DC+对应的电压为59V，VCC对应的电压为12V。通过设置电阻R2、电阻R3和电阻R4的阻值，使得两个MOS管接到驱动信号后同时导通或关闭时，所述侦测节点AD_BAT处对应的电压为预设电压，由于两个MOS管同时导通，预设电压是由DC+的电压决定的；两个MOS管同时断开时，预设电压是由VCC的电压决定的。比如，导通时对应的预设电压为3V，关闭时对应的预设电压为0.5V。
如果所述主控模块在发送驱动信号至开关模块以控制所述开关模块导通时，侦测所述侦测节点处的电压不是3V；或者所述主控模块在发送驱动信号至开关模块以控制所述开关模块关闭时，侦测所述侦测节点处的电压不是0.5V；则表明该开关模块出现异常，处于异常状态。
图6是本申请一实施例提供的风扇模块的部分电路结构示意图。如图6所示，所述风扇模块包括风扇接口电路和漏极开路输出电路(Open-Drain电路)，所述风扇接口电路用于连接风扇硬件，所述风扇接口电路包括第一接口端子J1和电阻R5，该电阻R5为上拉电阻。第一接口端子的引脚2通过电阻R5与电源VCC连接，且与Open-Drain电路连接；并将该引脚2设为侦测节点。
具体地，当风扇模块正常工作时，在Open-Drain电路作用下，该引脚2对应的电平为高电平；当风扇模块异常时，在Open-Drain电路作用下，该引脚2对应的电平为低电平，由此可以通过引脚2作为侦测节点，并侦测待侦测节点的高低电平，判断风扇模块是否异常。
请参阅图7至图10，图7至图10本申请一实施例提供的ADC侦测模块的部分电路示意图。该ADC侦测模块包括多个侦测电路，并与主控模块的MCU连接，用于侦测所述充电器的异常状态。
如图7所示，图7中的电路为辅助源侦测电路，用于侦测辅助源模块是否处于异常状态。具体地，辅助源侦测电路包括多个分压电阻和稳压电容，多个分压电阻分别为串联的电阻R6、电阻R7和电阻R8。其中，稳压电容为电容C2，电容C2与电阻R8并联。电阻R8的一端接地，另一端作为侦测节点ISO_OX。在辅助源模块正常工作时，所述侦测节点对应的电压为预设电压，若实时侦测到的所述侦测节点出对应的电压不是所述预设电压，则判定该辅助源模块处于异常状态。
如图8所示，图8中的电路为温度侦测电路，用于侦测所述温度模块是否处于异常状态。具体地，该温度侦测电路包括可变电阻、分压电阻和稳压电容，可变电阻为电阻R9，其阻值与温度有关随着温度的变化而变化，分压电阻为电阻R10，稳压电容为电容C3，电阻R9通过电阻R10接地，电容C3与电阻R10并联，其中电阻R9和电阻R10的连接点作为侦测节点BAT_MOS_TEMP。利用可变电阻的阻值与温度关系，再通过侦测所述侦测节点的电压，即可确定所述温度模块是否处于异常状态。
如图9所示，图9中的电路为整流侦测电路，用于侦测整流模块是否处于异常状态。具体地，整流侦测电路包括多个分压电阻和稳压电容，多个分压电阻分别为串联的电阻R11、电阻R12和电阻R13。其中，稳压电容为电容C4，电容C4与电阻R13并联。电阻R13的一端接地，另一端作为侦测节点AD_BUS。在整流模块正常工作时，所述侦测节点对应的电压为预设电压，若实时侦测到的所述侦测节点出对应的电压不是所述预设电压，则判定该整流模块处于异常状态。
如图10所示，图10中的电路为端口侦测电路，用于侦测所述充电器的充电端口的端口电压，用于判断有无接入电池或电池的电量是否充满。具体地，端口侦测电路包括多个分压电阻和稳压电容，分压电阻为电阻R14和电阻R15，电阻R14通过电阻R15接地，稳压电容为电容C5，电容C5与电阻R15并联，其中电阻R14和R15的连接点作为侦测节点AD_BAT。
请参阅图11，图11是本申请一实施例提供的整流开关电路的结构示意图。该整流开关电路与整流模块的电源开关连接，在所述整流开关电路接收到主控模块发送的整流关闭信号时，所述整流开关电路发出低电平信号至所述整流模块的电源开关以关闭所述整流模块。
具体地，整流开关电路光耦芯片U1，该光耦芯片U1包括发光二极管和三极管。发光二极管的正极与主控模块的MCU连接用于接收整流关闭信号，负极接地。三极管的集电极和发射极分别与整流模块的电源开关连接。在整流关闭信号的作用下，三极管的集电极和发射极连通使得所述整流模块的电源开关为低电平，进而关闭所述整流模块。
请参阅图12，图12是本申请一实施例提供的风扇控制电路的结构示意图。所述风扇控制电路包括风扇控制芯片U2，所述风扇控制电路与所述风扇模块连接。风扇控制芯片U2在接收主控模块发送的风扇关闭信号时，关闭电流输出以关闭所述风扇模块。
具体地，风扇控制芯片U2的管脚9与主控模块MCU连接，在接收到主控模块发送的信号FAN_CTL为低电平时，关闭其电流输出给风扇模块，进而实现关闭所述风扇模块。
请参阅图13，图13是本申请一实施例提供的通信模块的部分电路的结构示意图。所述通信模块包括通信芯片U3，其中通信芯片U3的管脚6与主控模块的MCU连接。在接收到主控模块发送通信关闭信号BAT_COMM为低电平时，通信芯片U3自动关闭以实现关闭所述通信模块。
请参阅图14，图14是本申请一实施例提供的LED灯驱动电路的结构示意图。该驱动电路包括发光二极管组件D2和发光二极管组件D3，发光二极管组件D2和发光二极管组件D3均包括两个用于发不同颜色光的发光二极管，比如为发红光的LED和发绿光的LED，发光二极管组件D2和发光二极管组件D3还包括限流电阻，具体包括四个限流电阻，分别为电阻R16、电阻R17、电阻R18和电阻R19，四个LED分别通过电阻R16、电阻R17、电阻R18和电阻R19接地。
具体地，LED灯驱动电路可根据不同的控制信息控制发光二极管组件D2和D3的亮灯方式，比如亮、灭和发光颜色。可以理解的是，该充电器可以包括多个LED灯驱动电路，进而使得亮灯方式进行更多的组合。
请参阅图15，图15是本申请一实施例提供的侦测电池电路的结构示意图。该侦测电池电路为ADC侦测模块的电路，用于侦测充电器与电池相接端口Charger_OUT电压。该电路包括两个串联的分压电阻、二极管、分压电容和限流电阻，分压电阻分别为电阻R22和电阻R23，限流电阻为电阻R21，分压电容为电容C9，二极管D4的正极通过电阻R21与电源VCC连接，该电源电压为12V， 二极管D4的负极与电阻R22连接，电阻R22通过电阻R23接地，电容C9与电阻R23并联。其中电阻R22和电阻R23的连接点作为MCU_AD_BAT端，二极管D4与电阻R22的连接点作为Charger_OUT端，电阻R23的接地端作为GND端。
对于常带电电池，当电池插入时，Charger_OUT电压就是电池电压，主控模块的MCU通过对MCU_AD_BAT信号侦测，若MCU_AD_BAT信号电平发生变化，从而充电器被唤醒。同时MCU还可根据所述电平获知当前电池是哪个型号的电池。MCU与电池通信，即可获得当前需要输出的电压电流值。
对于不常带电电池，不同型号电池可在在电池端设置具有不同电阻值的电阻R24，电阻R24的两端作为PACK+端和PACK-，分别用于与Charger_OUT端和GND端连接。当电池接入充电器时，电阻R24与电阻R22、电阻R23并联，Charger_OUT的电压会变低，MCU侦测到该电压变化后，充电器被唤醒，同时充电器根据这个电平得知当前为哪个型号电池。MCU与电池通信，即可输出当前合适的电压电流值。
请参阅图16，图16是本申请一实施例提供的一种充电检测方法的示意流程图。该充电检测方法应用于上述实施例提供的充电器，该充电器通过运行该充电检测方法完成自检。具体地，如图16所示，该充电检测方法包括步骤S101和S102。
S101、在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态。
其中，外部电源一般为市电，该市电为交流电，当然该外部电源也可以为其他电源。
具体地，所述充电器电连接于外部电源，包括：所述充电器只与所述外部电源连接，或者所述充电器与所述外部电源和电池连接。
在所述充电器检测到与外部电源连接时，侦测所述充电器中的每个功能模块是否出现异常，以判断所述功能模块是否处于异常状态。所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块等等。
其中，侦测所述充电器中的每个功能模块是否处于异常状态，包括：侦测所述充电器中的每个功能模块的运行参数；根据每个所述功能模块的运行参数 确定所述功能模块是否处于异常状态。
具体地，运行参数包括所述功能模块对应的侦测节点处的节点电压、所述侦测节点处的节点电流、所述充电器的工作温度或所述功能模块的通信数据。
譬如，侦测所述充电器的开关模块是否处于异常状态，可以通过侦测所述开关模块的开关侦测电路中的侦测节点处的电压是否为预设电压；并判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；若所述节点电压不是所述预设电压，比如小于或大于所述预设电压，则判定所述开关模块处于异常状态。
譬如，侦测所述充电器的风扇模块是否处于异常状态，可以通过侦测所述风扇模块的第一接口端子的引脚处对应的节点电压，该第一接口端子的引脚既是侦测节点；并判断所述节点电压是否为高电平，所述高电平为所述风扇模块正常工作时对应的电平；若所述节点电压不是高电平，比如节点电压为低电平，则判定所述风扇模块处于异常状态。
譬如，侦测所述充电器的辅助源模块、温度模块和整流模块是否处于异常状态，可以通过ADC侦测模块分别侦测辅助源模块、温度模块和整流模块对应的侦测节点处的节点电压以判断其是否处于异常状态。具体地，可以通过辅助源侦测电路、温度侦测电路和整流侦测电路分别对应侦测辅助源模块、温度模块和整流模块的节点电压。
上述实施例中是用每个功能模块的节点电压判断所述功能模块是否处于异常状态，同理也可用节点电流进行判断。当然，也可以用其他运行参数进行判断，比如，通过所述充电器的工作温度判断温度模块和风扇模块是否处于异常状态，或者通过所述功能模块的通信数据判断整流模块的通信功能是否处于异常状态。
S102、若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
具体地，将处于异常状态的功能模块告知用户，包括：将所有的处于异常状态的功能模块均告知用户。比如，将处于异常状态的功能模块包括风扇模块和整流模块，通过显示的方式或语音提示的方式告知用户。以便用户有针对地对该充电器进行维修，进而提高了维修效率。
在一实施例中，所述将处于异常状态的功能模块告知用户，包括：根据每 个功能模块与告知方式之间的预设对应关系，确定处于异常状态的功能模块对应的告知方式；按照确定的告知方式，将处于异常状态的功能模块告知用户。
其中，所述告知方式包括LED组合显示方式、语音播报方式或文字显示方式的一种或几种方式的组合。
而在本实施例中，采用LED组合显示方式。比如，根据表1中的功能模块和告知方式之间的预设对应关系，可以确定处于异常状态的整流模块对应告知方式1，处于异常状态的风扇模块对应告知方式2。再根据表2中亮灯方式与告知方式的对应关系，可以确定告知方式1和告知方式3对应的亮灯方式。根据确定的亮灯方式，可通过图4中的四个LED灯将处于异常状态的整流模块和风扇模块告知用户。
由此，用户可以在使用充电器给电池充电时，获知该充电器那些模块出现异常，并对该异常的功能模块进行维修或更换。相对于现有的充电器在出现异常时，只能更换充电器或找专业人士进行维修，该充电检测方法可以提高用户维修效率，同时节约用户的时间和金钱成本，避免了资源浪费，进而提高用户的体验。
请参阅图17，图17是本申请一实施例提供的另一种充电检测方法的示意流程图。该充电检测方法应用于上述实施例提供的充电器，该充电器通过运行该充电检测方法完成自检。具体地，如图17所示，该充电检测方法包括步骤S201至S204。
S201、在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态。
其中，所述整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块等。
比如，在所述充电器电连接于外部电源以准备该电池充电时，此时侦测出所述充电器的温度模块和风扇模块均处于异常状态。
S202、若所述功能模块处于异常状态，判断处于异常状态的功能模块是否为预设模块。
其中，所述预设模块为在设计所述充电器预定义的可更换的功能模块或易维修的功能模块，比如，所述预设模块包括整流模块、交互模块、辅助源模块 和风扇模块。当然，还可以把其他功能模块定义成预设模块，比如开关模块为易维修模块，或者在设计该充电器时将所述开关模块设计成易更换的功能模块，则该开关模块也为预设模块。
具体地，若温度模块和风扇模块均处于异常状态，则判断所述交互模块和风扇模块是否为预设模块。由此可以确定温度模块不是所述预设模块，而风扇模块是所述预设模块。
其中，判断处于异常状态的功能模块是否为预设模块；若处于异常状态的功能模块是所述预设模块，则执行步骤S203；若处于异常状态的功能模块不是所述预设模块，则执行步骤S204。
S203、将处于异常状态的功能模块告知用户。
具体地，若处于异常状态的功能模块是所述预设模块，将处于异常状态的功能模块告知用户。可以采用LED组合显示方式、语音播报方式和文字显示方式中的任意一种方式，将处于异常状态的功能模块告知用户。
在本实施例中，依然采用LED组合显示方式，先确定处于异常状态的功能模块对应的告知方式，再确定告知方式对应亮灯方式，并根据确定的亮灯方式将所述功能模块告知用户。
此外，还可将不同亮灯方式对应不同的功能模块，印制在充电器的产品手册上，以便用户在不确定时进行查询确认。
S204、获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
具体地，若处于异常状态的功能模块不是所述预设模块，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息至所述充电器的存储器中，该存储器比如为Flash芯片。
其中，所述日志信息记录有所述充电器的功能模块的异常信息，由此方便充电器的服务部门根据该日志信息对异常现象进行快速定位，并将定位的结果告知用户，以便协助该用户进行维修。
可以理解的是，所述充电器是用于给终端设备的电池进行充电。因此，在所述保存所述日志信息之后，还可包括：将所述日志信息上传至所述终端设备以便所述终端设备将所述日志信息发送至相关服务人员。以便快速定位该日志信息中异常。
此外，在所述获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息之后，还包括：关闭所述充电器给电池充电对应的电路以暂停给所述电池充电。比如关闭所述整流模块或开关模块以实现暂停给所述电池充电，因为所述日志信息对应的异常现象可能是比较严重的异常现象，通过闭所述充电器给电池充电对应的电路以暂停给所述电池充电，由此提高了充电安全性以及电池和充电器的使用寿命。
上述充电检测方法在使用充电器给电池充电时，可以检测出易维修或可更换的功能模块出现异常，并将该功能模块告知用户，由此用户通过更换相关模块即可完成对充电器的维修。相对于现有的充电器在出现异常时，只能更换充电器或找专业人士进行维修，该充电检测方法可以大大提高用户维修效率，同时节约用户的时间和金钱成本，避免了资源浪费，进而提高用户的体验。
请参阅图18，图18是本申请一实施例提供的又一种充电检测方法的示意流程图。该充电检测方法应用于上述实施例提供的充电器，该充电器通过运行该充电检测方法完成自检。具体地，如图18所示，该充电检测方法包括步骤S301至S305。
S301、在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态。
其中，所述整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块等。
比如，在所述充电器电连接于外部电源以准备该电池充电时，此时侦测出所述充电器的温度模块和风扇模块均处于异常状态。
S302、若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
具体地，可以采用LED组合显示方式、语音播报方式和文字显示方式中的任意一种方式，将处于异常状态的温度模块和风扇模块告知用户。
S303、判断处于异常状态的功能模块是否影响所述充电器的正常充电。
比如，判断处于异常状态的温度模块和风扇模块是否影响所述充电器的正常充电。
具体地，将所述充电器的功能模块进行分类，分为第一类模块和第二类模 块，其中第一类模块为即使出现异常也不影响电池充电的功能模块，第二类模块为出现异常即影响电池充电的功能模块。第一类模块比如包括交互模块、辅助源模块、温度模块和ADC侦测模块；第二类模块比如包括整流模块、开关模块和风扇模块。
由此，可以根据模块的分类判断处于异常状态的功能模块是否影响所述充电器的正常充电。比如温度模块是不影响正常充电的功能模块，而风扇模块是影响正常充电的功能模块。
其中，判断处于异常状态的功能模块是否影响所述充电器的正常充电；若处于异常状态的功能模块未影响所述充电器的正常充电，则执行步骤S304；若处于异常状态的功能模块影响所述充电器的正常充电，则执行步骤S305。
S304、获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
具体地，若处于异常状态的功能模块未影响所述充电器的正常充电，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息至所述充电器的存储器中且继续给电池充电。
S305、关闭所述充电器的开关模块，停止给电池进行充电。
具体地，若处于异常状态的功能模块影响所述充电器的正常充电，关闭所述充电器的开关模块，停止给电池进行充电，并进行报警提示用户尽快拔掉电源和电池并对该充电器进行维修。
上述充电检测方法在使用充电器给电池充电时，不仅可以检测出功能模块出现异常并将该功能模块告知用户，还可以告知异常的功能模块不影响电池充电，由此用户可以选择在充电完成后通过更换相关模块，即可完成对充电器的维修。相对于现有的充电器在出现异常时，只能更换充电器或找专业人士进行维修，该充电检测方法可以大大提高用户维修效率，同时节约用户的时间和金钱成本，避免了资源浪费，进而提高用户的体验。
请参阅图19，图19是本申请一实施例提供的一种充电控制方法的示意流程图。该充电控制方法应用于上述实施例提供的充电器，该充电器通过运行该充电控制方法实现降低功耗。具体地，如图19所示，该充电控制方法包括步骤S401至S403。
S401、侦测所述充电器是否进入待机闲时状态。
其中，所述待机闲时状态是指所述充电器连接于外部电源但未给电池进行充电时对应的状态。
具体地，充电器侦测其是否进入该待机闲时状态，比如，通过侦测所述充电器的充电端口对应的电压和电流值，在所述充电端口有电压但无电流输出时即为待机闲时状态。
在一实施例中，步骤S401包括一判定进入待机闲时状态的步骤，如图20所示，该步骤具体包括以下内容：
S401a、判断所述充电器是否进入待机状态。
其中，所述待机状态包括所述充电器在无电池接入时对应的状态或所述充电器有电池接入且电池电量充满时对应的状态。
其中，所述判断所述充电器是否进入待机状态，包括：通过检测所述充电器的充电端口对应的端口电压和输出电流，根据所述端口电压和输出电流确定所述充电器的待机状态。比如有端口电压但没有输出电流，则表示无电池接入时对应的状态或电池电量已经充满。
具体地，通过图10中的端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流。
S401b、若所述充电器进入所述待机状态，对所述充电器进入待机状态进行计时以得到计时时长。
具体地，可以通过主控模块的MCU中的计时器对所述充电器进入待机状态进行计时以得到计时时长。
S401c、判断所述计时时长是否达到预设时长。
其中，该预设时长是一个预设值，可以保护充电器和电池的角度，以及根据用户的充电习惯等因素进行设定，预设时长用于判断所述计时时长对应的时长，比如预设时长为30分钟，当然也可以为其他值。比如，当所述计时时长到达30分钟时，则执行步骤S401d。
S401d、若所述计时时长达到所述预设时长，判定所述充电器进入所述待机闲时状态。
比如，在所述充电器进入所述待机状态后，且计时时长到达30分钟，则可判定充电器进入待机闲时状态。在判定所述充电器进入待机闲时状态，执行下 一步动作步骤。
S402、若所述充电器进入所述待机闲时状态，关闭所述充电器的预设模块。
其中，所述预设模块为所述充电器中的部分功能模块。比如，所述预设模块包括整流模块、风扇模块、通信模块和显示模块等等。
具体地，关闭所述充电器的预设模块是指主控模块发送相应的关闭信号至所述预设模块或相应的电路以关闭所述预设模块。
比如，主控模块发送整流关闭信号至所述整流开关电路，在所述整流开关电路接收到主控模块发送的整流关闭信号时，所述整流开关电路发出低电平信号至所述整流模块的电源开关以关闭所述整流模块。
其中，所述充电器还包括输出开关电路，整流模块通过所述输出开关电路与所述充电器的充电端口连接；所述关闭所述充电器的整流模块，包括：发送开关关闭信号至所述输出开关电路以关闭所述输出开关电路；以及在所述输出开关电路关闭后，发送整流关闭信号至所述整流开关电路以关闭所述整流模块。由此可保护该充电器。
比如，主控模块发送风扇关闭信号所述风扇控制电路中的风扇控制芯片，以使风扇控制芯片在接收主控模块发送的风扇关闭信号时关闭电流输出以关闭所述风扇模块。
再比如，主控模块发送通信关闭信号至所述通信模块的通信芯片，该通信关闭信号为低电平，以使所述通信芯片自动关闭以实现关闭所述通信模块。
在一实施例中，所述关闭所述充电器的预设模块，包括：依次关闭所述充电器的显示模块、通信模块、风扇模块和整流模块。由此可保护充电器，并提高充电器的使用寿命。
在一实施例中，所述充电器包括辅助源模块；所述关闭所述充电器的预设模块，包括：切换所述辅助源模块为所述主控模块供电并关闭所述充电器的预设模块。其中，辅助源模块相对于整流模块为小电流供电，由此更为节能并降低充电器的功耗。
S403、控制所述主控模块进入休眠状态。
具体地，所述控制所述主控模块进入休眠状态，包括：执行预设修改指令修改所述主控芯片的工作频率，以降低所述工作频率使得所述主控模块进入休眠状态。由此降低了所述充电器的待机功耗。
上述实施例中的充电控制方法，通过在判断出所述充电器进入待机闲时状态时，关闭所述充电器的耗电功能模块，同时控制主控模块的MCU进入休眠状态，由此大大降低了充电器的功耗，实现了节能减排。
请参阅图21，图21是本申请一实施例提供的另一种充电控制方法的示意流程图。该充电控制方法应用于上述实施例提供的充电器，该充电器通过运行该充电控制方法实现了降低功耗。具体地，如图21所示，该充电控制方法包括步骤S501至S507。
S501、侦测所述充电器是否进入待机闲时状态。
其中，所述待机闲时状态是指所述充电器连接于外部电源但未给电池进行充电时对应的状态。可通过侦测所述充电器的充电端口对应的电压和电流值实现侦测所述充电器是否进入待机闲时状态。
S502、若所述充电器进入所述待机闲时状态，关闭所述充电器的预设模块。
其中，所述预设模块为所述充电器中的部分功能模块。比如，所述预设模块包括整流模块、风扇模块、通信模块和显示模块等等。具体地，关闭所述充电器的预设模块是指主控模块发送相应的关闭信号至所述预设模块或相应的电路以关闭所述预设模块。
S503、控制所述主控模块进入休眠状态。
具体地，是辅助源模块的供电作用下，通过降低主控模块的MCU的工作频率实现控制所述主控模块进入休眠状态。
S504、侦测所述充电器是否进入第一唤醒状态。
其中，所述第一唤醒状态为所述充电器在接入电池未断开连接且电池电量到达预设范围内时对应的状态。所述预设范围为预设范围值，具体范围值在此不做限定，比如80％-90％。
具体地，电池的MCU可实时计算当前电池电量，由于电池具有通信功能可与与充电器通信，将所述电池电量发送至充电器，充电器接收到电池电量并判断该电池电量是否在预设范围内，若在预设范围内，则判定所述充电器进入第一唤醒状态。
S505、开启所述整流模块以实现对所述电池进行充电。
具体地，若所述充电器进入所述第一唤醒状态，开启所述整流模块以实现 对所述电池进行充电。当然，若开关模块也处于关闭状态的话，还需向所述开关模块发送开启信号以开启所述开关模块，以便在省电的状态下对电池进行充电，由此可确保电池具有充足的电池电量。
S506、侦测所述充电器是否进入第二唤醒状态。
其中，所述第二唤醒状态为所述充电器在接入电池断开连接后且有新电池接入时对应的状态。
具体地，可以通过图15中的侦测电池电路侦测是否有新电池接入，侦测电池电路不仅可以侦测出有新电池接入，还可以判断电池的型号，以便获得当前需要输出的电压电流值完成对新接入的电池进行充电。在侦测电池电路的Charger_OUT端有电压变化时，即可确定所述充电器进入第二唤醒状态。
S507、依次开启所述整流模块、风扇模块、通信模块和显示模块以实现对所述新电池进行充电。
具体地，若所述充电器进入所述第二唤醒状态，依次开启所述整流模块、风扇模块、通信模块和显示模块以实现对所述新电池进行充电。按照顺序开启相应功能模块不仅可以给新接入的电池进行充电，还可保护充电器，进而提高充电器的使用寿命。
上述实施例中的充电控制方法，通过在判断出所述充电器进入待机闲时状态时，关闭所述充电器的耗电功能模块，同时控制主控模块的MCU进入休眠状态，并判定充电何时进入不同的唤醒状态以便开启不同的充电方式为电池充电，由此大大降低了充电器的功耗，同时又确保了电池有充足的电量。
请参阅图22，图22是本申请一实施例提供的一种充电控制方法的示意流程图。该充电控制方法应用于上述实施例提供的充电器，基于该充电控制方法可以简化充电器的设计，进而降低硬件成本。具体地，如图22所示，该充电控制方法包括步骤S601至S603。
S601、确定接入所述充电器的电池并与所述电池建立通信连接。
其中，所述充电器可包括一个充电通道，也包括多个充电通道，多个充电通道用于给多个电池进行充电，比如包括四个通道，可以给四路电池同时充电。电池也具有通信功能并包括MCU，用于计算当前充电所需的电压和电流值，通信功能用于与充电器建立通信连接并将当前充电所需的电压和电流值发送至充 电器。
在一实施例中，所述确定接入所述充电器的电池并与所述电池建立通信连接，包括：检测所述充电通道是否产生在位电池信息；若所述充电通道产生所述在位电池信息，确定所述充电通道有电池接入并与接入的电池建立通信连接。以便与在位电池建立通信连接。
具体地，所述检测所述充电通道是否产生在位电池信息，包括：侦测所述充电通道是否产生高电平信号，其中，所述高电平信号为所述电池接入所述充电通道时生成的电平信号；若所述充电通道产生所述高电平信号，则判定所述充电通道产生所述在位电池信息。
比如，充电器包括四个充电通道，分别为通道1、通道2、通道3和通道4，如果通道2和通道4均接入电池，则会在通道2和通道4产生高电平信号，由此确定通道2和通道4均产生在位电池信息，并与通道2、通道4接入的电池建立通信连接。
S602、获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的输出参数。
其中，所述充电参数包括所述电池充电所需的电压值和电流值，以便充电器根据所述电压值和电流值对所述电池进行充电。
具体地，主控模块在获取所述电池发送的充电参数后，将所述充电参数发送至所述整流模块，所述整流模块用于根据所述充电参数中的电压值和电流值将外部电源转换成充电所需的输出参数，所述输出参数包括充电电压和充电电流。
S603、根据所述输出参数对所述电池进行充电。
具体地，主控模块根据所述充电电压和充电电流对所述电池进行充电，根据所述充电电压和充电电流对所述电池进行充电可以选择不同的充电模式。
比如，充电模式可以是恒压充电，则充电器根据所述充电电压对所述电池进行恒压充电，其中充电电流可以是电池的电流值或者所述充电器的默认电流。
比如，充电模式可以是恒流充电，则充电器根据所述充电电流对所述电池进行恒流充电，其中所述充电电压可以是大于电池的电压值或者额定电压。
再比如，充电模式可以是先以充电电流进行恒流充电，再以所述充电电压进行恒压充电，当然也可以采用其他方式，例如增加涓流充电等。
在一实施例中，所述充电通道设置有输出开关电路；所述根据所述输出参数对所述电池进行充电，包括：开启所述输出开关电路，根据所述输出参数对所述电池进行充电。其中，开启所述输出开关电路，为主控模块向位于不同充电通道中的输出开关电路发送开启信号，以便实现对多路充电通道的电池进行不同方式的充电。
比如，先开启通道2中的输出开关电路对通道2对应的电池进行充电，再开启通道4中的输出开关电路对通道4对应的电池进行充电；或者，如果通道2和通道4中的电池型号相同，则同时开启通道2和通道4中的输出开关电路对两个电池同时充电。
上述实施例提供的充电控制方法，通过与电池通信获取电池充电所需的电压值和电流值，再以通信的方式将电压值和电流值发送至整流模块，从而控制整流模块实现对电池的充电，由此取消与电池的每节电池以及电芯的连线，提高了电池充电的安全性和可靠性，同时又可简化充电器的电路设计，降低了充电的成本。
请参阅图23，图23是本申请一实施例提供的另一种充电控制方法的示意流程图。该充电控制方法应用于上述实施例提供的充电器，该充电器包括多个充电通道，基于该充电控制方法可以简化充电器的设计，进而降低硬件成本。具体地，如图23所示，该充电控制方法包括步骤S701至S707。
S701、确定接入所述充电器的电池并与所述电池建立通信连接。
在本实施例中，所述充电器包括多个充电通道，用于给多个电池充电。比如，包括四个充电通道，分别为通道1、通道2、通道3和通道4，可以同时给四个相同型号或不同型号的电池充电。
在给电池充电前，需要根据每个充电通道对应的在位电池信息确定接入所述充电器中的充电通道的电池，并与接入的电池建立通信连接。
比如，通道1、通道2和通道4产生了在位电池信息，表示该通道1、通道2和通道4均有电池插入，并与该通道1、通道2和通道4接入的电池建立通信连接。
S702、若有多个电池接入所述充电器，获取多个所述电池的电池电压。
比如，三个电池通道通道1、通道2和通道4接入所述充电器，分别表示为 电池1、电池2和电池4，充电器的主控模块则需要获取三个电池的当前电池电压。
其中，获取多个所述电池的当前电池电压，可以采用与电池通信的方式，由电池的MCU计算出电池的当前电池电压后再发送给充电器的主控模块；也可以通过图15中的侦测电池电路的侦测所述电池的当前电池电压。
在本实施例中，采用所述侦测电池电路侦测所述电池的当前电池电压，由此提高了获取电池电压的速度。
S703、根据所述电池电压对应的电压值对多个所述电池进行排序以得到充电顺序。
具体地，可以根据所述电池电压对应的电压值，按照电压值从大到小关系对多个所述电池进行排序以得到充电顺序。
比如，在三个电池中，电池4的电池电压最大，电池1的电池电压次之，电池2的电池电压最小。按照电压值从大到小关系对多个所述电池进行排序以得到充电顺序为：电池4、电池1和电池2。
S704、获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的输出参数。
其中，所述充电参数包括所述电池充电所需的电压值和电流值，以便充电器根据所述电压值和电流值对所述电池进行充电。
具体地，是通过通信的方式获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的充电电压和充电电流。
S705、按照所述充电顺序根据每个电池对应的输出参数对所述电池进行充电。
具体地，主控模块按照所述充电顺序，根据所述充电电压和充电电流对所述电池进行充电。即先给电池4进行充电，再给电池1进行充电，最后给电池2进行充电。由此在保证充电可靠性的前提下，提高了电池的充电效率。
S706、侦测所述充电器是否进入待机状态。
其中，所述待机状态包括接入电池的电池电量充满时对应的状态或所述充电器在无电池接入时对应的状态。
在本实施例中，侦测所述充电器是否进入待机状态，包括：检测所述充电器的充电端口对应的端口电压和输出电流，并根据所述端口电压和输出电流侦 测所述充电器是否进入待机状态。
具体地，检测所述充电器的充电端口对应的端口电压和输出电流，包括：通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流。比如，有端口电压，但却无输出电流，则可判定进入所述充电器进入待机状态。
S707、若所述充电器进入待机状态，通过所述辅助源模块的供电作用下关闭所述整流模块。
其中，所述充电器还包括辅助源模块，所述辅助源模块用于给主控模块中的MCU供电。所述辅助源模块可以独立设计，所述辅助源模块可设置在所述整流模块中，所述独立设计是指相对设置在所述整流模块中而言。
具体地，通过所述辅助源模块给所述主控模块供电作用下关闭所述充电器的整流模块，包括：发送整流关闭信号至所述整流开关电路，使得所述整流开关电路发出低电平信号至所述整流模块的电源开关以关闭所述整流模块。
上述实施例提供的充电控制方法，通过与电池通信获取电池充电所需的电压值和电流值，并获取多个充电通道的对应的电池的电池电压，根据电池电压生成充电顺序，再以通信的方式将电压值和电流值发送至整流模块，从而控制整流模块按照所述充电顺序对电池充电。不仅可取消与电池的每节电池以及电芯的连线，简化充电器的电路设计，降低了充电的成本；还在提高了电池充电的安全性和可靠性的同时，提高充电效率。
请参阅图24，图24是本申请一实施例提供的又一种充电控制方法的示意流程图。该充电控制方法应用于上述实施例提供的充电器，基于该充电控制方法可以简化充电器的设计，进而降低硬件成本。具体地，如图24所示，该充电控制方法包括步骤S801至S808。
S801、确定接入所述充电器的电池并与所述电池建立通信连接。
具体地，根据所述充电器的充电通道对应的在位电池信息确定接入所述充电器中的充电通道的电池，并与接入的电池建立通信连接。
S802、获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的输出参数。
其中，所述充电参数包括所述电池充电所需的电压值和电流值，以便充电器根据所述电压值和电流值对所述电池进行充电。
S803、获取充电指令，所述充电指令包括所述电池的充电模式。
具体地，获取用户在所述交互模块的选择操作而生成的充电指令，所述充电指令包括所述电池的充电模式，所述充电模式包括快充模式和慢充模式。
比如，在图4中，当用户点击快充按键1321时，即会产生包括快充模式的充电指令；当用户点击慢充按键1322时，则会产生包括慢充模式的充电指令。并将充电指令发送至主控模块。
S804、根据所述充电模式设置所述输出参数。
具体地，所述输出参数包括充电电压和充电电流。根据所述充电模式设置所述输出参数，若充电模式为快充模式，则将输出参数中的充电电流设置为大电流对电池进行充电；若充电模式为慢充模式，则将输出参数中的充电电流设置为小电流对电池进行充电。其中，大电流和小电流是相对而言，其具体值在此不做限定。
S805、根据所述充电器和电池的运行参数，判断所述充电器是否满足充电条件。
其中，所述充电器的运行参数包括工作温度、接线状态信息和功能模块的运行状态信息；所述电池的运行参数包括在位电池信息和健康状态信息。
比如，充电器的工作温度大于告警值，则不适合充电；或者接线状态信息异常，接线线路不通而无信号；或者功能模块的运行状态出现异常，比如功能模块处于异常状态等等。均可判定所述充电器不满足充电条件。所述电池的运行参数，同样可判定所述充电器不满足充电条件。
其中，所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块等等。
需要说明的是，在本实施例中，侦测所述功能模块的运行状态出现异常的方式，采用上述充电检测对应的实施例提供的侦测方式。
S806、根据设置后的输出参数对所述电池进行充电。
具体地，若所述充电器满足充电条件，根据设置后的输出参数对所述电池进行充电。比如采用快充模式对所述电池进行充电。
S807、获取所述电池充电时对应的充电状态信息，并显示所述充电状态信息。
其中，所述充电状态信息包括电池的当前充电状态和所述充电器的工作状 态。所述当前充电状态包括电池的充电电量和充电剩余时间等；所述充电器的工作状态包括正常状态、异常状态、充电模式和工作温度等。
具体地，所述显示所述充电状态信息，包括：通过显示单元显示所述充电状态信息。所述显示单元为LCD显示屏。
S808、根据所述运行参数确定对应的异常信息进行异常告警。
具体地，若所述充电器不满足充电条件，根据所述运行参数确定对应的异常信息进行异常告警，所述异常告警包括显示告警或语音告警。
比如，充电器的工作温度大于告警值，进行温度告警；或者功能模块异常告警，再或者电池的健康状态告警等。
上述实施例提供的充电控制方法，通过与电池通信获取电池充电所需的电压值和电流值，以及根据用户选择的充电模式，控制整流模块对电池充电，同时还可显示当前的充电状态信息以供用户查看。该方法不仅简化充电器的电路设计，降低了充电的成本；还可提高了用户的体验度。
请参阅图25，图25是本申请一实施例提供的充电器的示意性框图。该充电器包括处理器111和存储器112，处理器111和存储器112通过总线113连接，该总线113比如为I2C(Inter-integrated Circuit)总线。
具体地，处理器111可以是微控制单元(Micro-controller Unit，MCU)、中央处理单元(Central Processing Unit，CPU)或数字信号处理器(Digital Signal Processor，DSP)等。
具体地，存储器112可以是Flash芯片、只读存储器(ROM，Read-Only Memory)磁盘、光盘、U盘或移动硬盘等。
其中，所述处理器111用于运行存储在存储器112中的计算机程序，并在执行所述计算机程序时实现如下步骤：
在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
可选地，所述处理器在实现所述将处于异常状态的功能模块告知用户之前，还用于实现：
判断处于异常状态的功能模块是否为预设模块，所述预设模块为预定义的 可更换的功能模块或易维修的功能模块；若处于异常状态的功能模块是所述预设模块，实现所述将处于异常状态的功能模块告知用户的步骤。
可选地，所述处理器在实现所述将处于异常状态的功能模块告知用户时，用于实现：
根据每个功能模块与告知方式之间的预设对应关系，确定处于异常状态的功能模块对应的告知方式；按照确定的告知方式，将处于异常状态的功能模块告知用户。
可选地，所述告知方式包括LED组合显示方式、语音播报方式或文字显示方式。
可选地，所述处理器在实现所述判断处于异常状态的功能模块是否为预设模块之后，还用于实现：
若处于异常状态的功能模块不是所述预设模块，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
可选地，所述处理器在实现所述获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息之后，还用于实现：
关闭所述充电器给电池充电对应的电路以暂停给所述电池充电。
在一实施例中，所述处理器在实现所述侦测所述充电器中的每个功能模块是否处于异常状态时，用于实现：
侦测所述充电器中的每个功能模块的运行参数；根据每个所述功能模块的运行参数确定所述功能模块是否处于异常状态。
可选地，所述运行参数包括所述功能模块对应的侦测节点处的节点电压、所述侦测节点处的节点电流、所述充电器的工作温度或所述功能模块的通信数据。
可选地，所述处理器在实现所述将处于异常状态的功能模块告知用户之前或之后，还用于实现：
判断处于异常状态的功能模块是否影响所述充电器的正常充电；若处于异常状态的功能模块未影响所述充电器的正常充电，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
可选地，所述充电器包括存储器；所述处理器在实现所述保存所述日志信息时，用于实现：保存所述日志信息至所述存储器中，所述存储器为Flash存 储器。
可选地，所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块。
可选地，所述整流模块为具有通信功能的AC-DC模块。
可选地，所述开关模块包括输出开关电路和与所述输出开关电路连接的开关侦测电路，所述开关侦测电路包括侦测节点，所述输出开关电路的输入端与所述整流模块连接，所述输出开关电路的输出端用于与电池连接；
所述处理器在实现侦测所述充电器的开关模块是否处于异常状态时，用于实现：
侦测所述开关侦测电路的侦测节点处对应的节点电压；判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；若所述节点电压不是所述预设电压，判定所述开关模块处于异常状态。
可选地，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的栅极相互连接、所述第一MOS管和第二MOS管的漏极分别作为输出开关电路161的输入端和输出端；所述第一MOS管和第二MOS管的栅极用于接收主控模块发送的驱动信号，所述开关驱动信号用于驱动所述第一MOS管和第二MOS管导通或关闭。
可选地，所述输出开关电路还包括一电阻，所述电阻的一端与第一MOS管以及第二MOS管的源极连接，所述电阻的另一端与第一MOS管以及第二MOS管的栅极连接。
可选地，所述开关侦测电路包括分压电阻和二极管；所述二极管的正极与电源连接，负极与分压电阻的第一端连接；所述分压电阻的第二端接地，第一端还与所述输出开关电路的输出端连接并作为所述侦测节点。
可选地，所述开关侦测电路还包括限流电阻和稳压电容，所述二极管通过所述限流电阻与电源连接，所述稳压电容与所述分压电阻并联。
可选地，所述风扇模块包括风扇接口电路和漏极开路输出电路，所述风扇接口电路包括第一接口端子和第五电阻；所述第一接口端子的一个引脚通过所述第五电阻与电源连接，且与所述漏极开路输出电路连接；所述引脚设为侦测节点；
所述处理器在实现侦测所述充电器的风扇模块是否处于异常状态时，用于实现：
侦测所述第一接口端子的引脚处对应的节点电压；判断所述节点电压是否为高电平，所述高电平为所述风扇模块正常工作时对应的电平；若所述节点电压不是高电平，判定所述风扇模块处于异常状态。
可选地，所述ADC侦测模块包括：辅助源侦测电路、温度侦测电路和整流侦测电路，分别用于侦测辅助源模块、温度模块和整流模块的节点电压。
可选地，所述预设模块包括整流模块、交互模块、辅助源模块和风扇模块。
可选地，所述交互模块包括显示单元，所述显示单元为LED显示单元。
在另一实施例中，充电器10包括处理器111和存储器112，存储器112用于存储计算机程序，处理器111用于执行所述计算机程序并在执行所述计算机程序时，实现以下步骤：
侦测所述充电器是否进入待机闲时状态；若所述充电器进入所述待机闲时状态，关闭所述充电器的预设模块，所述预设模块为所述充电器中的部分功能模块；控制所述充电器的主控模块进入休眠状态。
可选地，所述处理器在实现所述侦测所述充电器是否进入待机闲时状态时，用于实现：
侦测所述充电器是否进入待机状态，所述待机状态包括所述充电器在无电池接入时对应的状态或所述充电器有电池接入且电池电量充满时对应的状态；若所述充电器进入所述待机状态，对所述充电器进入待机状态进行计时以得到计时时长；判断所述计时时长是否达到预设时长；若所述计时时长达到所述预设时长，判定所述充电器进入所述待机闲时状态。
可选地，所述处理器在实现所述判断所述充电器是否进入待机状态时，用于实现：
通过检测所述充电器的充电端口对应的端口电压和输出电流，根据所述端口电压和输出电流确定所述充电器的待机状态。
可选地，所述充电器包括端口侦测电路；所述处理器在实现所述通过检测所述充电器的充电端口对应的端口电压和输出电流时，用于实现：通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流。
可选地，所述充电器的主控模块包括主控芯片；所述处理器在实现所述控 制所述充电器的主控模块进入休眠状态时，用于实现：执行预设修改指令修改所述主控芯片的工作频率以降低所述工作频率使得所述充电器的主控模块进入休眠状态。
可选地，所述充电器包括辅助源模块；所述处理器在实现所述关闭所述充电器的预设模块时，用于实现：切换所述辅助源模块为所述充电器的主控模块供电并关闭所述充电器的预设模块。
可选地，所述预设模块包括整流模块、风扇模块、通信模块和交互模块。
可选地，所述处理器在实现所述关闭所述充电器的预设模块时，用于实现：依次关闭所述充电器的交互模块、通信模块、风扇模块和整流模块。
可选地，所述处理器在实现所述控制所述充电器的主控模块进入休眠状态之后，还用于实现：侦测所述充电器是否进入第一唤醒状态，所述第一唤醒状态为所述充电器在接入电池未断开连接且电池电量到达预设范围内时对应的状态；开启所述整流模块以实现对所述电池进行充电。
可选地，所述处理器在实现所述控制所述充电器的主控模块进入休眠状态之后，还用于实现：侦测所述充电器是否进入第二唤醒状态，所述第二唤醒状态为所述充电器在接入电池断开连接后且有新电池接入时对应的状态；依次开启所述整流模块、风扇模块、通信模块和交互模块以实现对所述新电池进行充电。
可选地，所述充电器包括整流开关电路，所述整流开关电路与所述整流模块的电源开关连接；所述处理器在实现关闭所述充电器的整流模块时，用于实现：发送整流关闭信号至所述整流开关电路，使得所述整流开关电路发出低电平信号至所述整流模块的电源开关以关闭所述整流模块。
可选地，所述充电器还包括输出开关电路，所述整流模块通过所述输出开关电路与所述充电器的充电端口连接；
所述处理器在实现所述关闭所述充电器的整流模块时，用于实现：发送开关关闭信号至所述输出开关电路，以关闭所述输出开关电路；以及在所述输出开关电路关闭后，发送整流关闭信号至所述整流开关电路以关闭所述整流模块。
可选地，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的栅极相互连接、所述第一MOS管和第二MOS管 的漏极分别作为输出开关电路161的输入端和输出端；所述第一MOS管和第二MOS管的栅极用于接收主控模块发送的驱动信号，所述开关驱动信号用于驱动所述第一MOS管和第二MOS管导通或关闭；
所述处理器在实现所述发送开关关闭信号至所述输出开关电路，用于实现：发送开关关闭信号至所述第一MOS管和第二MOS管的栅极，所述开关关闭信号用于驱动所述第一MOS管和第二MOS管同时关闭以实现关闭所述输出开关电路。
可选地，所述输出开关电路还包括一电阻，所述电阻的一端与第一MOS管以及第二MOS管的源极连接，所述电阻的另一端与第一MOS管以及第二MOS管的栅极连接。
可选地，所述充电器包括风扇控制电路，所述风扇控制电路包括风扇控制芯片，所述风扇控制电路与所述风扇模块连接；
所述处理器在实现关闭所述充电器的风扇模块时，用于实现：发送风扇关闭信号至所述风扇控制电路的风扇控制芯片，使得所述风扇控制芯片关闭电流输出以关闭所述风扇模块。
可选地，所述通信模块包括包括通信芯片；所述处理器在实现关闭所述充电器的通信模块时，用于实现：发送通信关闭信号至所述通信模块的通信芯片以关闭所述通信芯片进而实现关闭所述通信模块。
可选地，所述整流模块为具有通信功能的AC_DC模块，所述交互模块为LED显示单元。
在又一实施例中，充电器10包括处理器111和存储器112，存储器112用于存储计算机程序，处理器111用于执行所述计算机程序并在执行所述计算机程序时，实现以下步骤：
确定接入所述充电器的电池并与所述电池建立通信连接；获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的输出参数；根据所述输出参数对所述电池进行充电。
可选地，所述充电器包括多个充电通道；所述处理器在实现所述确定接入所述充电器的电池并与所述电池建立通信连接时，用于实现：
检测所述充电通道是否产生在位电池信息；若所述充电通道产生所述在位电池信息，确定所述充电通道有电池接入并与接入的电池建立通信连接。
可选地，所述处理器在实现所述检测所述充电通道是否产生在位电池信息 时，用于：
侦测所述充电通道是否产生高电平信号，所述高电平信号为所述电池接入所述充电通道时生成的电平信号；若所述充电通道产生所述高电平信号，则判定所述充电通道产生所述在位电池信息。
可选地，所述处理器在实现所述确定接入所述充电器的电池并与所述电池建立通信连接之后，还用于实现：
若有多个电池接入所述充电器，获取多个所述电池的电池电压；根据所述电池电压对应的电压值对多个所述电池进行排序以得到充电顺序；
所述根据所述输出参数对所述电池进行充电，包括：按照所述充电顺序根据每个电池对应的输出参数对所述电池进行充电。
可选地，所述处理器在实现所述根据所述输出参数对所述电池进行充电之前，还用于实现：
获取充电指令，所述充电指令包括所述电池的充电模式；根据所述充电模式设置所述输出参数；所述根据所述输出参数对所述电池进行充电，包括：根据设置后的输出参数对所述电池进行充电。
可选地，所述处理器在实现所述根据所述输出参数对所述电池进行充电之后，还用于实现：
获取所述电池充电时对应的充电状态信息，并显示所述充电状态信息。
可选地，所述充电器包括交互模块；所述处理器在实现所述获取充电指令时，用于实现：获取用户在所述交互模块的选择操作而生成的充电指令，所述充电指令包括所述电池的充电模式，所述充电模式包括快充模式和慢充模式。
可选地，所述交互模块包括显示单元；所述处理器在实现所述显示所述充电状态信息时，用于实现：通过所述显示单元显示所述充电状态信息。
可选地，所述充电器还包括辅助源模块；所述处理器在实现所述根据所述输出参数对所述电池进行充电之后，还用于实现：
侦测所述充电器是否进入待机状态，所述待机状态包括接入电池的电池电量充满时对应的状态或所述充电器在无电池接入时对应的状态；若所述充电器进入待机状态，通过所述辅助源模块的供电作用下关闭所述整流模块。
可选地，所述辅助源模块可设置在所述整流模块中。
可选地，所述处理器在实现所述侦测所述充电器是否进入待机状态时，用 于实现：检测所述充电器的充电端口对应的端口电压和输出电流，并根据所述端口电压和输出电流侦测所述充电器是否进入待机状态。
可选地，所述充电器包括端口侦测电路；所述处理器在实现所述检测所述充电器的充电端口对应的端口电压和输出电流，用于实现：通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流。
可选地，所述端口侦测电路包括多个分压电阻和稳压电容，多个所述分压电阻串联实现分压，所述稳压电容与接地的分压电阻并联；其中接地的分压电阻的非接地端设为端口侦测点；
所述处理器在实现所述通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流时，用于实现：通过侦测所述端口侦测点处的电压和电流获得所述充电器的充电端口对应的端口电压和输出电流。
可选地，所述充电参数包括所述电池充电所需的电压值和电流值。
可选地，所述输出参数包括充电电压和充电电流；其中，所述整流模块用于根据所述充电参数中的电压值和电流值将交流电源转换成所述充电电压和充电电流。
可选地，所述处理器在实现所述根据所述输出参数对所述电池进行充电之前，还用于实现：
根据所述充电器和电池的运行参数，判断所述充电器是否满足充电条件；若所述充电器满足充电条件，执行所述根据所述输出参数对所述电池进行充电的步骤。
可选地，所述充电器的运行参数包括工作温度、接线状态信息和功能模块的运行状态信息；所述电池的运行参数包括在位电池信息和健康状态信息。
可选地，所述处理器在实现所述判断所述充电器是否满足充电条件之后，还用于实现：
若所述充电器不满足充电条件，根据所述运行参数确定对应的异常信息进行异常告警。
可选地，所述充电通道设置有输出开关电路；
所述处理器在实现所述根据所述输出参数对所述电池进行充电时，用于实现：开启所述输出开关电路，根据所述输出参数对所述电池进行充电。
可选地，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS 管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的栅极相互连接、所述第一MOS管和第二MOS管的漏极分别作为输出开关电路161的输入端和输出端；
所述处理器在实现所述开启所述输出开关电路时，用于实现：发送开关开启信号至所述第一MOS管和第二MOS管的栅极，所述开关开启信号用于驱动所述第一MOS管和第二MOS管同时导通以实现开启所述输出开关电路。
请参阅图26，图26是本申请一实施例提供的充电控制系统的示意性框图。该充电控制系统100包括充电器10和电池31，充电器10包括具有通信功能的整流模块，电池31具有通信功能。充电器10和电池31连接，该连接包括通信连接和电连接，用于为电池31充电。
其中，所述充电器，用于确定接入的电池并与所述电池建立通信连接；
所述电池，用于获取充电参数并将所述充电参数发送至所述充电器；
所述充电器，还用于获取所述电池发送的充电参数，将所述充电参数发送至所述整流模块以设置所述整流模块的输出参数；并根据所述输出参数对所述电池进行充电。
可选地，所述充电器包括多个充电通道；所述充电器在实现所述确定接入所述充电器的电池并与所述电池建立通信连接时，具体用于：
检测所述充电通道是否产生在位电池信息；若所述充电通道产生所述在位电池信息，确定所述充电通道有电池接入并与接入的电池建立通信连接。
可选地，所述充电器在实现所述检测所述充电通道是否产生在位电池信息，具体用于：侦测所述充电通道是否产生高电平信号，所述高电平信号为所述电池接入所述充电通道时生成的电平信号；若所述充电通道产生所述高电平信号，则判定所述充电通道产生所述在位电池信息。
可选地，所述充电器在实现所述确定接入所述充电器的电池并与所述电池建立通信连接之后，还用于：
若有多个电池接入所述充电器，获取多个所述电池的电池电压；根据所述电池电压对应的电压值对多个所述电池进行排序以得到充电顺序；所述根据所述输出参数对所述电池进行充电，包括：按照所述充电顺序根据每个电池对应的输出参数对所述电池进行充电。
可选地，所述充电器在实现所述根据所述输出参数对所述电池进行充电之前，还用于：
获取充电指令，所述充电指令包括所述电池的充电模式；根据所述充电模式设置所述输出参数；所述根据所述输出参数对所述电池进行充电，包括：根据设置后的输出参数对所述电池进行充电。
可选地，所述充电器在实现所述根据所述输出参数对所述电池进行充电之后，还用于：获取所述电池充电时对应的充电状态信息，并显示所述充电状态信息。
可选地，所述充电器包括交互模块；所述充电器在实现所述获取充电指令时，具体用于：获取用户在所述交互模块的选择操作而生成的充电指令，所述充电指令包括所述电池的充电模式，所述充电模式包括快充模式和慢充模式。
可选地，所述交互模块包括显示单元；所述充电器在实现所述显示所述充电状态信息时，具体用于：通过所述显示单元显示所述充电状态信息。
可选地，所述充电器还包括辅助源模块；所述充电器在实现所述根据所述输出参数对所述电池进行充电之后，还用于：侦测所述充电器是否进入待机状态，所述待机状态包括接入电池的电池电量充满时对应的状态或所述充电器在无电池接入时对应的状态；若所述充电器进入待机状态，通过所述辅助源模块的供电作用下关闭所述整流模块。
可选地，所述辅助源模块可设置在所述整流模块中。
可选地，所述充电器在实现所述侦测所述充电器是否进入待机状态，具体用于：检测所述充电器的充电端口对应的端口电压和输出电流，并根据所述端口电压和输出电流侦测所述充电器是否进入待机状态。
可选地，所述充电器包括端口侦测电路；所述充电器在实现所述检测所述充电器的充电端口对应的端口电压和输出电流时，具体用于：通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流。
可选地，所述端口侦测电路包括多个分压电阻和稳压电容，多个所述分压电阻串联实现分压，所述稳压电容与接地的分压电阻并联；其中接地的分压电阻的非接地端设为端口侦测点；
所述充电器在实现所述通过所述端口侦测电路检测所述充电器的充电端口对应的端口电压和输出电流时，具体用于：通过侦测所述端口侦测点处的电压 和电流获得所述充电器的充电端口对应的端口电压和输出电流。
可选地，所述充电参数包括所述电池充电所需的电压值和电流值。
可选地，所述输出参数包括充电电压和充电电流；其中，所述整流模块用于根据所述充电参数中的电压值和电流值将交流电源转换成所述充电电压和充电电流。
可选地，所述充电器在实现所述根据所述输出参数对所述电池进行充电之前，还用于：根据所述充电器和电池的运行参数，判断所述充电器是否满足充电条件；若所述充电器满足充电条件，执行所述根据所述输出参数对所述电池进行充电的步骤。
可选地，所述充电器的运行参数包括工作温度、接线状态信息和功能模块的运行状态信息；所述电池的运行参数包括在位电池信息和健康状态信息。
可选地，所述充电器在实现所述判断所述充电器是否满足充电条件之后，还用于：若所述充电器不满足充电条件，根据所述运行参数确定对应的异常信息进行异常告警。
可选地，所述充电通道设置有输出开关电路；所述充电器在实现所述根据所述输出参数对所述电池进行充电时，具体用于：开启所述输出开关电路，根据所述输出参数对所述电池进行充电。
可选地，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的栅极相互连接、所述第一MOS管和第二MOS管的漏极分别作为输出开关电路161的输入端和输出端；
所述充电器在实现所述开启所述输出开关电路时，具体用于：发送开关开启信号至所述第一MOS管和第二MOS管的栅极，所述开关开启信号用于驱动所述第一MOS管和第二MOS管同时导通以实现开启所述输出开关电路。
本申请的实施例中还提供一种计算机可读存储介质，所述计算机可读存储介质存储有计算机程序，所述计算机程序中包括程序指令，所述处理器执行所述程序指令，实现本申请实施例提供的图16至图18所示的充电检测方法的步骤，以及图19至图24所示的充电控制方法。
其中，所述计算机可读存储介质可以是前述任一实施例所述的充电器的内 部存储单元，例如所述充电器的硬盘或内存。所述计算机可读存储介质也可以是所述充电器的外部存储设备，例如所述充电器上配备的插接式硬盘，智能存储卡(Smart Media Card，SMC)，安全数字(Secure Digital，SD)卡，闪存卡(Flash Card)等。
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到各种等效的修改或替换，这些修改或替换都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以权利要求的保护范围为准。

Claims (55)

  1. 一种充电检测方法，应用于充电器，其特征在于，包括：
    在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
    若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
  2. 根据权利要求1所述的检测方法，其特征在于，所述将处于异常状态的功能模块告知用户之前，包括：
    判断处于异常状态的功能模块是否为预设模块，所述预设模块为预定义的可更换的功能模块或易维修的功能模块；
    若处于异常状态的功能模块是所述预设模块，执行所述将处于异常状态的功能模块告知用户的步骤。
  3. 根据权利要求1或2所述的检测方法，其特征在于，所述将处于异常状态的功能模块告知用户，包括：
    根据每个功能模块与告知方式之间的预设对应关系，确定处于异常状态的功能模块对应的告知方式；
    按照确定的告知方式，将处于异常状态的功能模块告知用户。
  4. 根据权利要求3所述的检测方法，其特征在于，所述告知方式包括LED组合显示方式、语音播报方式或文字显示方式。
  5. 根据权利要求2所述的检测方法，其特征在于，所述判断处于异常状态的功能模块是否为预设模块之后，还包括：
    若处于异常状态的功能模块不是所述预设模块，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  6. 根据权利要求5所述的检测方法，其特征在于，所述获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息之后，还包括：
    关闭所述充电器给电池充电对应的电路以暂停给所述电池充电。
  7. 根据权利要求1至6任一项所述的检测方法，其特征在于，所述侦测所述充电器中的每个功能模块是否处于异常状态，包括：
    侦测所述充电器中的每个功能模块的运行参数；
    根据每个所述功能模块的运行参数确定所述功能模块是否处于异常状态。
  8. 根据权利要求7所述的检测方法，其特征在于，所述运行参数包括所述功能模块对应的侦测节点处的节点电压、所述侦测节点处的节点电流、所述充电器的工作温度或所述功能模块的通信数据。
  9. 根据权利要求1至8任一项所述的检测方法，其特征在于，所述将处于异常状态的功能模块告知用户之前或之后，还包括：
    判断处于异常状态的功能模块是否影响所述充电器的正常充电；
    若处于异常状态的功能模块未影响所述充电器的正常充电，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  10. 根据权利要求5或9所述的检测方法，其特征在于，所述充电器包括存储器；
    所述保存所述日志信息，包括：保存所述日志信息至所述存储器中。
  11. 根据权利要求10所述的检测方法，其特征在于，所述存储器为Flash存储器。
  12. 根据权利要求1至11任一项所述的检测方法，其特征在于，所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块。
  13. 根据权利要求12所述的检测方法，其特征在于，所述整流模块为具有通信功能的AC-DC模块。
  14. 根据权利要求12所述的检测方法，其特征在于，所述开关模块包括输出开关电路和与所述输出开关电路连接的开关侦测电路，所述开关侦测电路包括侦测节点，所述输出开关电路的输入端与所述整流模块连接，所述输出开关电路的输出端用于与电池连接；
    侦测所述充电器的开关模块是否处于异常状态，包括：
    侦测所述开关侦测电路的侦测节点处对应的节点电压；
    判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；
    若所述节点电压不是所述预设电压，判定所述开关模块处于异常状态。
  15. 根据权利要求14所述的检测方法，其特征在于，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的 栅极相互连接、所述第一MOS管和第二MOS管的漏极分别作为输出开关电路161的输入端和输出端；所述第一MOS管和第二MOS管的栅极用于接收主控模块发送的驱动信号，所述开关驱动信号用于驱动所述第一MOS管和第二MOS管导通或关闭。
  16. 根据权利要求14所述的检测方法，其特征在于，所述开关侦测电路包括分压电阻和二极管；所述二极管的正极与电源连接，负极与分压电阻的第一端连接；所述分压电阻的第二端接地，第一端还与所述输出开关电路的输出端连接并作为所述侦测节点。
  17. 根据权利要求12所述的检测方法，其特征在于，所述风扇模块包括风扇接口电路和漏极开路输出电路，所述风扇接口电路包括第一接口端子和电阻；所述第一接口端子的一个引脚通过所述电阻与电源连接，且与所述漏极开路输出电路连接；所述引脚设为侦测节点；
    侦测所述充电器的风扇模块是否处于异常状态，包括：
    侦测所述第一接口端子的引脚处对应的节点电压；
    判断所述节点电压是否为高电平，所述高电平为所述风扇模块正常工作时对应的电平；
    若所述节点电压不是高电平，判定所述风扇模块处于异常状态。
  18. 根据权利要求12所述的检测方法，其特征在于，所述ADC侦测模块包括：辅助源侦测电路、温度侦测电路和整流侦测电路，分别用于侦测辅助源模块、温度模块和整流模块的节点电压。
  19. 根据权利要求2所述的检测方法，其特征在于，所述预设模块包括整流模块、交互模块、辅助源模块和风扇模块。
  20. 根据权利要求12或19所述的检测方法，其特征在于，所述交互模块包括显示单元，所述显示单元为LED显示单元。
  21. 一种充电器，其特征在于，所述充电器包括存储器和处理器；
    所述存储器用于存储计算机程序；
    所述处理器，用于执行所述计算机程序并在执行所述计算机程序时实现如下步骤：
    在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
    若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
  22. 根据权利要求21所述的充电器，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户之前，还用于实现：
    判断处于异常状态的功能模块是否为预设模块，所述预设模块为预定义的可更换的功能模块或易维修的功能模块；
    若处于异常状态的功能模块是所述预设模块，实现所述将处于异常状态的功能模块告知用户的步骤。
  23. 根据权利要求21或22所述的充电器，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户时，用于实现：
    根据每个功能模块与告知方式之间的预设对应关系，确定处于异常状态的功能模块对应的告知方式；
    按照确定的告知方式，将处于异常状态的功能模块告知用户。
  24. 根据权利要求23所述的充电器，其特征在于，所述告知方式包括LED组合显示方式、语音播报方式或文字显示方式。
  25. 根据权利要求22所述的充电器，其特征在于，所述处理器在实现所述判断处于异常状态的功能模块是否为预设模块之后，还用于实现：
    若处于异常状态的功能模块不是所述预设模块，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  26. 根据权利要求25所述的充电器，其特征在于，所述处理器在实现所述获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息之后，还用于实现：
    关闭所述充电器给电池充电对应的电路以暂停给所述电池充电。
  27. 根据权利要求21至26任一项所述的充电器，其特征在于，所述处理器在实现所述侦测所述充电器中的每个功能模块是否处于异常状态时，用于实现：
    侦测所述充电器中的每个功能模块的运行参数；
    根据每个所述功能模块的运行参数确定所述功能模块是否处于异常状态。
  28. 根据权利要求27所述的充电器，其特征在于，所述运行参数包括所述功能模块对应的侦测节点处的节点电压、所述侦测节点处的节点电流、所述充电器的工作温度或所述功能模块的通信数据。
  29. 根据权利要求21至28任一项所述的充电器，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户之前或之后，还用于实现：
    判断处于异常状态的功能模块是否影响所述充电器的正常充电；
    若处于异常状态的功能模块未影响所述充电器的正常充电，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  30. 根据权利要求25或29所述的充电器，其特征在于，所述充电器包括存储器；
    所述处理器在实现所述保存所述日志信息时，用于实现：保存所述日志信息至所述存储器中。
  31. 根据权利要求30所述的充电器，其特征在于，所述存储器为Flash存储器。
  32. 根据权利要求21至31任一项所述的充电器，其特征在于，所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块。
  33. 根据权利要求32所述的充电器，其特征在于，所述整流模块为具有通信功能的AC-DC模块。
  34. 根据权利要求32所述的充电器，其特征在于，所述开关模块包括输出开关电路和与所述输出开关电路连接的开关侦测电路，所述开关侦测电路包括侦测节点，所述输出开关电路的输入端与所述整流模块连接，所述输出开关电路的输出端用于与电池连接；
    所述处理器在实现侦测所述充电器的开关模块是否处于异常状态时，用于实现：
    侦测所述开关侦测电路的侦测节点处对应的节点电压；
    判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；
    若所述节点电压不是所述预设电压，判定所述开关模块处于异常状态。
  35. 根据权利要求34所述的充电器，其特征在于，所述输出开关电路包括第一MOS管和第二MOS管，所述第一MOS管和第二MOS管为N型MOS管；所述第一MOS管和第二MOS管的源极相互连接，所述第一MOS管和第二MOS管的栅极相互连接、所述第一MOS管和第二MOS管的漏极分别作为输出开关电路161 的输入端和输出端；所述第一MOS管和第二MOS管的栅极用于接收主控模块发送的驱动信号，所述开关驱动信号用于驱动所述第一MOS管和第二MOS管导通或关闭。
  36. 根据权利要求35所述的充电器，其特征在于，所述输出开关电路还包括一电阻，所述电阻的一端与第一MOS管以及第二MOS管的源极连接，所述电阻的另一端与第一MOS管以及第二MOS管的栅极连接。
  37. 根据权利要求34所述的充电器，其特征在于，所述开关侦测电路包括分压电阻和二极管；所述二极管的正极与电源连接，负极与分压电阻的第一端连接；所述分压电阻的第二端接地，第一端还与所述输出开关电路的输出端连接并作为所述侦测节点。
  38. 根据权利要求37所述的充电器，其特征在于，所述开关侦测电路还包括限流电阻和稳压电容，所述二极管通过所述限流电阻与电源连接，所述稳压电容与所述分压电阻并联。
  39. 根据权利要求32所述的充电器，其特征在于，所述风扇模块包括风扇接口电路和漏极开路输出电路，所述风扇接口电路包括第一接口端子和第五电阻；所述第一接口端子的一个引脚通过所述第五电阻与电源连接，且与所述漏极开路输出电路连接；所述引脚设为侦测节点；
    所述处理器在实现侦测所述充电器的风扇模块是否处于异常状态时，用于实现：
    侦测所述第一接口端子的引脚处对应的节点电压；
    判断所述节点电压是否为高电平，所述高电平为所述风扇模块正常工作时对应的电平；
    若所述节点电压不是高电平，判定所述风扇模块处于异常状态。
  40. 根据权利要求32所述的充电器，其特征在于，所述ADC侦测模块包括：辅助源侦测电路、温度侦测电路和整流侦测电路，分别用于侦测辅助源模块、温度模块和整流模块的节点电压。
  41. 根据权利要求22所述的充电器，其特征在于，所述预设模块包括整流模块、交互模块、辅助源模块和风扇模块。
  42. 根据权利要求32或41所述的充电器，其特征在于，所述交互模块包括显示单元，所述显示单元为LED显示单元。
  43. 一种计算机可读存储介质，其特征在于，所述计算机可读存储介质存储有计算机程序，所述计算机程序被处理器执行时使所述处理器实现以下步骤：
    在所述充电器电连接于外部电源时，侦测所述充电器中的每个功能模块是否处于异常状态；
    若所述功能模块处于异常状态，将处于异常状态的功能模块告知用户。
  44. 根据权利要求43所述的计算机可读存储介质，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户之前，还用于实现：
    判断处于异常状态的功能模块是否为预设模块，所述预设模块为预定义的可更换的功能模块或易维修的功能模块；
    若处于异常状态的功能模块是所述预设模块，实现所述将处于异常状态的功能模块告知用户的步骤。
  45. 根据权利要求43或44所述的计算机可读存储介质，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户时，用于实现：
    根据每个功能模块与告知方式之间的预设对应关系，确定处于异常状态的功能模块对应的告知方式；
    按照确定的告知方式，将处于异常状态的功能模块告知用户。
  46. 根据权利要求45所述的计算机可读存储介质，其特征在于，所述告知方式包括LED组合显示方式、语音播报方式或文字显示方式。
  47. 根据权利要求44所述的计算机可读存储介质，其特征在于，所述处理器在实现所述判断处于异常状态的功能模块是否为预设模块之后，还用于实现：
    若处于异常状态的功能模块不是所述预设模块，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  48. 根据权利要求47所述的计算机可读存储介质，其特征在于，所述处理器在实现所述获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息之后，还用于实现：
    关闭所述充电器给电池充电对应的电路以暂停给所述电池充电。
  49. 根据权利要求43至48任一项所述的计算机可读存储介质，其特征在于，所述处理器在实现所述侦测所述充电器中的每个功能模块是否处于异常状态时，用于实现：
    侦测所述充电器中的每个功能模块的运行参数；
    根据每个所述功能模块的运行参数确定所述功能模块是否处于异常状态。
  50. 根据权利要求49所述的计算机可读存储介质，其特征在于，所述运行参数包括所述功能模块对应的侦测节点处的节点电压、所述侦测节点处的节点电流、所述充电器的工作温度或所述功能模块的通信数据。
  51. 根据权利要求43至50任一项所述的计算机可读存储介质，其特征在于，所述处理器在实现所述将处于异常状态的功能模块告知用户之前或之后，还用于实现：
    判断处于异常状态的功能模块是否影响所述充电器的正常充电；
    若处于异常状态的功能模块未影响所述充电器的正常充电，获取所述功能模块处于异常状态时产生的日志信息，并保存所述日志信息。
  52. 根据权利要求43至51任一项所述的计算机可读存储介质，其特征在于，所述功能模块包括整流模块、开关模块、风扇模块、交互模块、辅助源模块、温度模块和ADC侦测模块。
  53. 根据权利要求52所述的计算机可读存储介质，其特征在于，所述处理器在实现侦测所述充电器的开关模块是否处于异常状态时，用于实现：
    侦测开关模块中的开关侦测电路的侦测节点处对应的节点电压；
    判断所述节点电压是否为预设电压，所述预设电压用于确定所述输出开关电路是否正常；
    若所述节点电压不是所述预设电压，判定所述开关模块处于异常状态。
  54. 根据权利要求52所述的计算机可读存储介质，其特征在于，所述处理器在实现侦测所述充电器的风扇模块是否处于异常状态时，用于实现：
    侦测所述风扇模块中的风扇接口电路的第一接口端子的对应的节点电压；
    判断所述节点电压是否为高电平，所述高电平为所述风扇模块正常工作时对应的电平；
    若所述节点电压不是高电平，判定所述风扇模块处于异常状态。
  55. 根据权利要求44所述的计算机可读存储介质，其特征在于，所述预设模块包括整流模块、交互模块、辅助源模块和风扇模块。
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