TW201435967A - System and method for charging and discharging electronic device - Google Patents

Abstract

The present invention provides a system for charging and discharging an electronic device. The system includes a receiving module, an executing module, a reading module, and a sending module. The receiving module receives a status and a capacity for charging or discharging. The executing module charges or discharges the electronic device with the capacity when the electronic device is in an execution mode. The reading module reads a temperature of a battery of the electronic device which is detected by a temperature sensor and detects if the temperature is not less than a maximum temperature. The sending module sends an instruction for stopping execution when the temperature is not less than the maximum temperature and a capacity of the battery is not less than the received capacity.

Description

Electronic device charging and discharging system and method

The invention relates to a battery charging and discharging system and method, in particular to an electronic device charging and discharging system and method.

At present, there are many types of batteries for electronic devices, and the types of chargers are also varied. During the charging process, the user cannot know the actual capacity of the electronic device battery. When a user purchases a new battery, it is also impossible to detect the true or false battery capacity. Moreover, the battery of the electronic device is usually fully charged during use, which is not conducive to battery life, but since the user cannot know the remaining capacity during charging of the battery, it is impossible to control the capacity of the battery that needs to be charged.

In view of the above, it is necessary to provide an electronic device charging and discharging system and method, which can charge and discharge an electronic device according to user requirements.

An electronic device charging and discharging system, comprising: a receiving module, configured to provide a user interface, receive a charging form or a discharge form selected by a user on the user interface, and a charging or discharging capacity set by a user; For charging or discharging the electronic device according to a charging mode or a discharge form selected by the user and a charging capacity of the charging or discharging set by the user when the electronic device is in the charging mode; reading the module for reading the temperature sensor Detecting the battery temperature of the electronic device, and determining whether the battery temperature reaches the maximum temperature value of the battery; and transmitting a module for when the battery temperature does not reach the maximum temperature value of the battery and the battery capacity of the electronic device has When the capacitance set by the user is reached, a stop operation command is sent to the host, and the host stops charging or discharging the electronic device.

An electronic device charging and discharging method, the method comprising: receiving step: providing a user interface, receiving a charging form or a discharging form selected by a user on the user interface, and a charging or discharging capacity set by a user; performing the steps: when the electronic device When in the charging mode, the electronic device is charged or discharged according to the charging form or the discharging form selected by the user and the charging or discharging capacity set by the user; the reading step: reading the battery temperature of the electronic device detected by the temperature sensor And determining whether the battery temperature reaches the maximum temperature value of the battery; and sending step: when the battery temperature does not reach the maximum temperature value of the battery and the capacity of the electronic device battery has reached the capacity set by the user, the transmission stops working. The command is given to the host, which stops charging or discharging the electronic device.

Compared with the prior art, the electronic device charging and discharging system and method provide a friendly interface, and the interface displays the current value, the voltage value, and the remaining capacitance of the electronic device during charging and discharging, so that the electronic device can be based on the user's Requires charging or discharging, and the user can also set the value of the capacity for charging or discharging.

1. . . Electronic device

10. . . Electronic device charging and discharging system

11. . . Temperature sensor

2. . . Host

20. . . USB interface

twenty one. . . monitor

3. . . Electronic device

100. . . Receiving module

101. . . Get module

102. . . Conversion module

103. . . Output module

104. . . Execution module

105. . . Read module

106. . . Alarm module

107. . . Judging module

108. . . Sending module

1 is a diagram showing the operating environment of a preferred embodiment of the electronic device charging and discharging system of the present invention.

2 is a functional block diagram of the electronic device charging and discharging system 10 of the present invention.

3 is a flow chart showing the operation of a preferred embodiment of the charging and discharging method of the electronic device of the present invention.

FIG. 1 is a diagram showing an operating environment of a preferred embodiment of the electronic device charging and discharging system of the present invention. The electronic device charging and discharging system 10 is operated in a single chip 1 which is connected to a universal serial BUS (USB) interface 20 (hereinafter referred to as a USB interface 20) of the host 2. The USB interface 20 is also connected to the electronic device 3, and the host 2 charges the electronic device 3 via the USB interface 20. In this embodiment, the electronic device 3 can be a mobile phone, a tablet computer, a battery box, or the like. The single wafer 1 includes a temperature sensor 11 for monitoring the temperature of the electronic device 3 during charging. The host includes a display 21 for displaying a charging condition of the electronic device 3, the charging condition including a battery capacity of the electronic device 3, a battery temperature, and the like.

2 is a functional block diagram of the electronic device charging and discharging system 10 of FIG. The electronic device charging and discharging system 10 includes: a receiving module 100, an obtaining module 101, a converting module 102, an output module 103, an executing module 104, a reading module 105, an alarm module 106, and a determining module 107. And sending module 108. The module is a software program having a specific function, and the software is stored in a computer readable storage medium or other storage device, and can be executed by a computer or other computing device including a processor, thereby completing charging of the electronic device in the present invention. Work flow.

The receiving module 100 is configured to provide a user interface on the display 21, receive a charging form or a discharge form selected by the user on the user interface, and a charging or discharging capacity set by the user, wherein the charging or discharging power set by the user is set. The maximum value of the capacity is the maximum capacitance of the battery of the electronic device 3.

The acquisition module 101 is configured to acquire the battery voltage of the electronic device 3 to determine whether the battery polarity of the electronic device 3 connected to the USB interface 20 is reversed. When the obtained battery voltage of the electronic device 3 is a positive voltage, it indicates that the battery polarity of the electronic device 3 is not reversed. If the obtained battery voltage of the electronic device 3 is a negative voltage, it means that the battery polarity of the electronic device 3 is reversed.

The conversion module 102 is configured to charge the battery of the electronic device 3 by changing the charge and discharge polarity when the battery polarity of the electronic device 3 is reversed.

The output module 103 is configured to acquire the battery voltage of the electronic device 3 when the battery polarity of the electronic device 3 is not reversed, and determine whether the electronic device 3 is currently in the charging mode according to the acquired battery voltage. The electronic device 3 generally includes a charging mode, a data transmission mode, and the like. In this embodiment, the output module 103 outputs a test voltage to the electronic device 3, and the current value corresponding to the test voltage is controlled within 50 mA. When the battery voltage of the electronic device 3 is greater than 3V, it is determined that the electronic device 3 is in the charging mode. In the charging mode, the battery of the electronic device 3 can be charged or discharged.

The execution module 104 is configured to charge or discharge the electronic device 3 according to a charging form or a discharge form selected by the user and a charged or discharged capacity set by the user when the electronic device 3 is in the charging mode. When the electronic device 3 is not in the charging mode, the execution module 104 displays on the display 21 that the electronic device 3 is not in the charging mode, prompting the user to select the charging mode.

The reading module 105 is configured to read the battery temperature of the electronic device 3 detected by the temperature sensor 11, and determine whether the battery temperature reaches a maximum temperature value, and the maximum temperature value is a maximum temperature of the battery of the electronic device 3. Value, each battery has its own maximum temperature.

The alarm module 106 is configured to issue an alarm when the battery temperature of the electronic device 3 reaches the maximum temperature value of the battery, and the alarm can be notified to the user through a pop-up window on the display 21.

The determining module 107 is configured to determine whether the capacitance of the electronic device 3 has reached the capacity set by the user.

The transmitting module 108 is configured to send a stop operation command to the host 2 when the capacitance of the electronic device 3 has reached the capacity set by the user, and the host 2 stops charging or discharging the electronic device 3.

FIG. 3 is a flow chart showing the operation of the preferred embodiment of the charging and discharging method of the electronic device of the present invention.

In step S30, the receiving module 100 provides a user interface on the display 21, and receives the charging form or the discharging form selected by the user on the user interface and the charging or discharging capacity set by the user, wherein the user sets the charging or discharging. The maximum value of the capacitance is the maximum capacitance of the battery of the electronic device 3.

In step S31, the acquisition module 101 acquires the battery voltage of the electronic device 3 to determine whether the battery polarity of the electronic device 3 connected to the USB interface 20 is reversed. When the obtained battery voltage of the electronic device 3 is a positive voltage, it indicates that the battery polarity of the electronic device 3 is not reversed, and step S33 is performed. If the obtained battery voltage of the electronic device 3 is a negative voltage, it indicates that the battery polarity of the electronic device 3 is reversed, and step S32 is performed.

In step S32, the conversion module 102 converts the charge and discharge polarity to charge the battery of the electronic device 3.

In step S33, the output module 103 acquires the battery voltage of the electronic device 3, and determines whether the electronic device 3 is currently in the charging mode according to the acquired battery voltage. The electronic device 3 generally includes a charging mode, a data transmission mode, and the like. In this embodiment, the output module 103 outputs a test voltage to the electronic device 3. When the battery voltage of the electronic device 3 is greater than 3V, it is determined that the electronic device 3 is in the charging mode. In the charging mode, the battery of the electronic device 3 can be charged or discharged. When the electronic device is in the charging mode, step S35 is performed. When the electronic device is not in the charging mode, step S34 is performed.

In step S34, the execution module 104 prompts the user that the electronic device 3 is not in the charging mode, and ends the process.

In step S35, the execution module 104 charges or discharges the electronic device 3 according to the charging or discharging form selected by the user and the charging or discharging capacity set by the user.

In step S36, the reading module 105 reads the battery temperature of the electronic device 3 detected by the temperature sensor 11, and determines whether the battery temperature reaches a maximum temperature value, and the maximum temperature value is the highest battery of the electronic device 3. Temperature values, each battery has its own maximum temperature. When the battery temperature of the electronic device 3 reaches the maximum temperature value of the battery, step S37 is performed. When the battery temperature of the electronic device 3 does not reach the maximum temperature value of the battery, step S38 is performed.

In step S37, the alarm module 106 issues an alarm, which can be displayed on the display 21 to pop up a window to inform the user.

In step S38, the determining module 107 determines whether the capacitance of the electronic device 3 has reached the capacity set by the user. When the capacitance of the electronic device 3 reaches the capacitance set by the user, step S39 is performed. When the capacitance of the electronic device 3 does not reach the capacitance set by the user, the process returns to step S104 to continue charging and discharging.

In step S39, the transmitting module 108 sends a stop operation command to the host 2, and the host 2 stops charging or discharging the electronic device 3.

It should be noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and are not intended to be limiting, and the present invention will be described in detail with reference to the preferred embodiments thereof The technical solutions are modified or equivalently substituted without departing from the spirit and scope of the technical solutions of the present invention.

10. . . Electronic device charging and discharging system

100. . . Receiving module

101. . . Get module

102. . . Conversion module

103. . . Output module

104. . . Execution module

105. . . Read module

106. . . Alarm module

107. . . Judging module

108. . . Sending module

Claims (8)

An electronic device charging and discharging system, the system comprising:
a receiving module, configured to provide a user interface, receive a charging form or a discharge form selected by the user on the user interface, and a charged or discharged capacity set by the user;
The execution module is configured to charge or discharge the electronic device according to a charging mode or a discharge form selected by the user and a charged or discharged capacity set by the user when the electronic device is in the charging mode;
a reading module, configured to read a battery temperature of the electronic device detected by the temperature sensor, and determine whether the battery temperature reaches a maximum temperature value of the battery; and a sending module, when the battery temperature does not reach the When the maximum temperature value of the battery and the capacitance of the electronic device battery have reached the capacity set by the user, a stop operation command is sent to the host, and the host stops charging or discharging the electronic device. The electronic device charging and discharging system of claim 1, wherein the system further comprises:
Obtaining a module for acquiring a battery voltage of the electronic device to determine whether the polarity of the battery of the electronic device is reversed; and a conversion module, configured to convert the charge and discharge polarity to the battery of the electronic device when the polarity of the battery of the electronic device is reversed Charge it. The electronic device charging and discharging system of claim 2, wherein the system further comprises:
An output module, configured to: when the battery polarity of the electronic device is not reversed, acquire a battery voltage of the electronic device, and determine, according to the acquired battery voltage, whether the electronic device is currently in a charging mode; and the execution module is further used for When the electronic device is not currently in the charging mode, the user is prompted to select the charging mode. The electronic device charging and discharging system of claim 1, wherein the system further comprises: an alarm module, configured to issue an alarm when the battery temperature of the electronic device reaches a maximum temperature value of the battery. An electronic device charging and discharging method, the method comprising:
Receiving step: providing a user interface, receiving a charging form or a discharging form selected by the user on the user interface and a charging or discharging capacity set by the user;
Performing steps: when the electronic device is in the charging mode, charging or discharging the electronic device according to the charging form or the discharging form selected by the user and the charging or discharging capacity set by the user;
Reading step: reading the battery temperature of the electronic device detected by the temperature sensor, and determining whether the battery temperature reaches the maximum temperature value of the battery; and sending step: when the battery temperature does not reach the maximum temperature value of the battery and When the capacity of the electronic device battery has reached the capacity set by the user, a stop operation command is sent to the host, and the host stops charging or discharging the electronic device. The method for charging and discharging an electronic device according to claim 5, wherein after the receiving step, the method further comprises:
Obtaining step: obtaining the battery voltage of the electronic device, determining whether the polarity of the battery of the electronic device is reversed; and converting the step: when the polarity of the battery of the electronic device is reversed, converting the polarity of the charging and discharging to charge the battery of the electronic device. The method for charging and discharging an electronic device according to claim 6, wherein the method further comprises:
The output step is: when the battery polarity of the electronic device is not reversed, acquiring the battery voltage of the electronic device, and determining, according to the acquired battery voltage, whether the electronic device is currently in the charging mode, and prompting the user to select when the electronic device is not currently in the charging mode. Charging mode. The electronic device charging and discharging method according to claim 5, further comprising: an alarming step of issuing an alarm when the battery temperature of the electronic device reaches a maximum temperature value of the battery.