TW201735494A - Wireless input device, charging pad and method thereof - Google Patents

Abstract

A wireless input device is provided. The wireless input device includes a wireless charging mouse, a wireless receiver and a charging pad. The charging pad includes a wireless power transmission module and a charge control circuit. The charge control circuit electrically connected to the wireless power transmission module and the charge control circuit enables the wireless power transmission module generated an electromagnetic energy when the charge control circuit receives a start signal from the wireless receiver. When the charging pad connected to the wireless receiver, the charging pad receivers the start signal. When the charging pad disconnected to the wireless receiver, the charging pad disables the wireless power transmission module generated the electromagnetic energy. Accordingly, the charging pad can avoid damage and reduce power consumption.

Description

Wireless input device, charging board and charging method thereof

The present invention relates to an input device, and more particularly to a wireless input device, a charging pad, and a method thereof that can wirelessly charge a wireless charging mouse.

Although the wireless mouse provides user convenience, the power capacity inside the wireless mouse limits the usage time. For example, as the wireless mouse's usage time becomes longer, the wireless mouse's internal power supply is also consumed, so the wireless mouse's usable time is also shortened. Therefore, the prior art has provided a charging stand for the wireless charging mouse. The charging stand can be placed by the wireless charging mouse, and the wireless charging mouse is charged through a connector output power on the charging stand. Said charging stand is to charge the wireless charging mouse in a wired manner. In addition, the prior art also has a charging pad for wireless charging the mouse, which can be placed directly by the wireless charging mouse, and the wireless charging mouse is charged by the wireless charging technology through the charging board. However, if the charging pad is placed outside the wireless charging mouse, it may affect the normal operation of the charging pad.

The embodiment of the invention provides a wireless input device, a charging board and a charging method thereof, which can effectively ensure the normal function operation of the charging board without affecting the charging function of the wireless charging mouse.

Embodiments of the present invention provide a wireless input device, including: a wireless charging mouse, Wireless receiver and charging pad. The charging board can wirelessly charge the wireless charging mouse. The charging board further comprises a wireless power transmitting module and a charging control circuit, the charging control circuit is electrically connected to the wireless power transmitting module, and the charging control circuit can correspondingly start the wireless power transmitting module to wirelessly output the electromagnetic according to the starting signal provided by the wireless receiver. can. The charging board receives the activation signal when the wireless receiver is connected to the charging board, and when the charging board is not connected to the wireless receiver, the charging control circuit stops the wireless power transmitting module from wirelessly outputting electromagnetic energy.

The embodiment of the invention provides a charging board suitable for a wireless receiver and a wireless charging mouse. The charging board includes a wireless power transmitting module and a charging control circuit that can charge the wireless charging mouse. The charging control circuit is electrically connected to the wireless power transmitting module, and the charging control circuit starts the wireless power transmitting module to wirelessly output electromagnetic energy according to the starting signal provided by the wireless receiver. The charging board receives the activation signal when the wireless receiver is connected to the charging board, and when the charging board is not connected to the wireless receiver, the charging control circuit stops the wireless power transmitting module from wirelessly outputting electromagnetic energy.

Embodiments of the present invention provide a charging method for a charging board, which is suitable for a wireless receiver and a wireless charging mouse. The charging method includes the following steps: when the charging board is connected to the wireless receiver, the charging control circuit of the charging board activates the wireless power transmitting module of the charging board to wirelessly output electromagnetic energy according to the activation signal provided by the wireless receiver to charge the wireless charging mouse. When the charging board is not connected to the wireless receiver, the charging control circuit stops the wireless power transmitting module from wirelessly outputting electromagnetic energy.

In summary, the wireless input device, the charging board and the charging method thereof provided by the embodiments of the present invention, the wireless charging function of the charging board is started according to the wireless receiver connecting the charging board. Therefore, when the charging board is not connected to the wireless receiver, since the charging board can automatically turn off the wireless charging function of the wireless charging mouse, the charging board can be effectively prevented from being damaged due to abnormal charging, and the power saving effect can be achieved at the same time. .

The detailed description of the present invention and the accompanying drawings are to be understood by the claims The scope is subject to any restrictions.

1‧‧‧Charging board

11‧‧‧Links

12‧‧‧ transmission line

13‧‧‧First contact interface

15‧‧‧Charging control circuit

17‧‧‧Wireless Power Transmitter Module

171‧‧‧Wireless power transmitting circuit

2‧‧‧Wireless Receiver

21‧‧‧ Sockets

23‧‧‧Second contact interface

25‧‧‧ Receive Control Circuit

27‧‧‧Wireless communication circuit

3‧‧‧Wireless charging mouse

31‧‧‧Wireless power receiving circuit

33‧‧‧Power circuit

35‧‧‧ Mouse Control Circuit

37‧‧‧Wireless communication circuit

S301‧‧‧Connecting wireless receiver

S303‧‧‧ Turn off wireless charging

S305‧‧‧Wireless charging mouse on the charging pad

S307‧‧‧Operation in working mode

S309‧‧‧Operation in power saving mode

S401‧‧‧ Output start signal

S403‧‧‧ Receive charging signal

S405‧‧‧ output work signal

S407‧‧‧ Receive operation signal

S409‧‧‧ Output operation signal

S411‧‧‧Stop output work signal

S501‧‧‧ Receiving electromagnetic energy

S503‧‧‧ output charging signal

S505‧‧‧ operation

S507‧‧‧ output operation signal

S601‧‧‧ Turn off wireless charging

S603‧‧‧Start signal

S605‧‧‧Power saving mode

S607‧‧‧Charging signal

S609‧‧‧Work signal

S611‧‧‧ working mode

FIG. 1 is a schematic diagram of a wireless input device according to an embodiment of the present invention.

2 is a functional block diagram of a wireless input device according to an embodiment of the present invention.

FIG. 3 is a flow chart of charging a charging board according to an embodiment of the present invention.

4 is a control flowchart of a wireless receiver according to an embodiment of the present invention.

FIG. 5 is a flow chart of control of a wireless charging mouse according to an embodiment of the present invention.

FIG. 6 is a flowchart of operations of a wireless input device according to an embodiment of the present invention.

Embodiments of the present invention provide a wireless input device. The wireless input device includes, for example, a wireless receiver, a charging pad, and a wireless charging mouse. The charging pad can wirelessly charge the wireless charging mouse, and the wireless charging function of the charging board can be selectively turned on or off depending on the actual use. For example, when the charging board is connected to the wireless receiver, the charging board can turn on the wireless charging function accordingly. Or when the charging pad is not connected to the wireless receiver, the charging pad can turn off the wireless charging function accordingly.

Moreover, when the charging board is connected to the wireless receiver, the charging board can further determine whether the wireless charging mouse is placed thereon. For example, when a wireless charging mouse is placed on the charging pad, the charging pad can enter an operational mode to provide a normal charging function to the wireless charging mouse. On the other hand, when the charging pad is not placed with the wireless charging mouse, the charging board can enter the charging function of the power saving mode to prevent the charging board from being wirelessly charged for any metal object of the non-wireless charging mouse for a long time. The unnecessary function of the charging pad is damaged.

[Embodiment of Wireless Input Device]

Please refer to FIG. 1. FIG. 1 is a schematic diagram of a wireless input device according to an embodiment of the present invention. The wireless input device of this embodiment may include a charging board 1, a wireless receiver 2, and a wireless charging mouse 3. The wireless receiver 2 can be connected to the charging board 1 and wirelessly connected. The receiver 2 can output, for example, an activation signal, a work signal or an operation signal to the charging board 1. The charging board 1 can receive the signal output by the wireless receiver 2, and can provide a wireless charging function to the wireless charging mouse 3. In addition, the charging board 1 further has a transmission line 12, such as a USB transmission line, and is connectable to a computer device (not shown) so that the charging board 1 can obtain a power source from the computer device. Furthermore, the charging board 1 can also transmit the operation signal output from the wireless charging mouse 3 to the wireless receiver 2 to the computer device. The wireless charging mouse 3 can, for example, wirelessly output a charging signal or an operation signal to the wireless receiver 2. It is worth noting that when the wireless receiver 2 is not connected to the charging pad 1, the wireless receiver 2 and the wireless charging mouse 3 can still be used together. For example, when the user goes out without carrying the charging board 1, and only carries the wireless receiver 2 and the wireless charging mouse 3, the user can still directly plug the wireless receiver 2 into the computer host, and can normally The wireless charging mouse 3 is operated.

In an embodiment, the manner of connecting the wireless receiver 2 to the charging pad 1 can be exemplified as described below. The charging board 1 is provided with a connection port 11 and a first contact interface 13. The wireless receiver 2 is provided with a plug portion 21 and a second contact interface 23. The wireless receiver 2 can be plugged into the port 11 of the charging pad 1 through the plug portion 21 so that the wireless receiver 2 can be connected to the charging pad 1. It is also worth noting that when the wireless receiver 2 is connected to the charging board 1 in the above manner, the first contact interface 13 of the charging board 1 and the second contact interface 23 of the wireless receiver 2 are in electrical contact with each other. However, the positions of the first contact interface 13 and the second contact interface 23 in FIG. 1 are merely illustrative and are not intended to limit the present invention. The first contact interface 13 and the second contact interface 23 are disposed at any position that allows the first contact interface 13 and the second contact interface 23 to electrically contact each other when the wireless receiver 2 and the charging board 1 are connected to each other. . Further, the plug portion 21 and the port 11 are, for example, USB connectors conforming to the USB transmission standard. The first contact interface 13 and the second contact interface 23 may be, for example, an Inter-Integrated Circuit Protocol (I2C), a Serial Peripheral Interface (SPI), or a Universal Asynchronous Receiver (UART). Transmitter; UART) transport protocol. In an embodiment The first contact interface 13 can be, for example, a compression connector, and the second contact interface 23 can be, for example, a pogo pin connector, but the invention is not limited thereto.

Further, the charging board 1 can know whether the wireless receiver 2 is connected to the charging board 1 by determining whether the activation signal output by the wireless receiver 2 is received. For example, when the charging board 1 receives the activation signal, it means that the wireless receiver 2 is connected to the charging board 1, and at this time, the charging board 1 can activate the wireless charging function, and then the wireless charging mouse 3 placed on the charging board 1 Charge it. Conversely, when the charging board 1 does not receive the activation signal, it means that the wireless receiver 2 is not connected to the charging board, then the charging board 1 can turn off the wireless charging function of the wireless charging mouse 3 to save power. And protect the charging board 1 from damage.

In an embodiment, when the wireless receiver 2 is connected to the charging pad 1 and the wireless charging mouse 3 is not placed on the charging pad 1, the charging pad 1 starts the wireless charging function in the power saving mode. In the power saving mode, the charging board 1 wirelessly outputs electromagnetic energy in an intermittent manner. For example, the charging board 1 outputs electromagnetic energy in an alternating manner for a period of time (eg, one second) and stops outputting electromagnetic energy for a period of time (eg, one second), but The invention is not limited to this. On the other hand, when the wireless receiver 2 is connected to the charging pad 1, and the wireless charging mouse 3 is also placed on the charging pad 1, at this time, the charging pad 1 starts the wireless charging function in the operation mode. The mode of operation described herein means that the charging pad 1 wirelessly outputs electromagnetic energy in an uninterrupted continuous manner to charge the wireless charging mouse 3.

In an embodiment, the charging board 1 can also determine whether the wireless charging mouse 3 is placed thereon by receiving or not receiving a working signal output from the wireless receiver 2. For example, when the wireless charging mouse 3 is placed on the charging board 1 for charging, the wireless charging mouse 3 can relatively output a charging signal to the wireless receiver 2 according to the electromagnetic energy supplied from the charging board 1. When the wireless receiver 2 receives the charging signal, the working signal can be further output to the charging board 1. That is to say, when the charging board 1 receives the working signal, it can be known that the wireless charging mouse 3 has been placed on the charging board 1, and when the charging board 1 does not receive the working signal, the wireless charging mouse 3 can be known. Not placed On the charging board 1.

Please refer to FIG. 2. FIG. 2 is a functional block diagram of a wireless input device according to an embodiment of the present invention. The wireless receiver 2 includes, for example, a plug portion 21, a second contact interface 23, a reception control circuit 25, and a wireless communication circuit 27. The receiving control circuit 25 is electrically connected to the plug portion 21, the second contact interface 23, and the wireless communication circuit 27. The charging board 1 includes, for example, a port 11, a first contact interface 13, a charging control circuit 15, and a wireless power transmitting module 17. The charging control circuit 15 is electrically connected to the port 11, the first contact interface 13, and the wireless power transmitting module 17. In an embodiment, the wireless power transmitting module 17 further includes at least one wireless power transmitting circuit 171. The number of the wireless power transmitting circuits 171 can be correspondingly set according to the actual area of the charging board 1. The present invention does not limit wireless power transmission. The number of circuits 171. The wireless charging mouse 3 includes, for example, a wireless power receiving circuit 31, a power supply circuit 33, a mouse control circuit 35, and a wireless communication circuit 37. The power supply circuit 33 is electrically connected to the wireless power receiving circuit 31, the mouse control circuit 35, and the wireless communication circuit 37. The mouse control circuit 35 is electrically connected to the wireless communication circuit 37 and the wireless power receiving circuit 31.

Specifically, the charging control circuit 15 in the charging board 1 can receive the startup signal and the working signal output by the wireless receiver 2 through the first contact interface 13, and receive the operation signal output by the wireless receiver 2 through the connection port 11, and The port 11 is further electrically connected to the transmission lines 12. For example, when the wireless receiver 2 is connected to the charging board 1 and the wireless charging mouse 3 is not placed on the charging board 1, the charging control circuit 15 receives the activation signal through the first contact interface 13, and the charging control circuit 15 activates the wireless power transmitting mode. The group 17 operates, for example, the charging control circuit 15 controls the wireless power transmitting module 17 to wirelessly output electromagnetic energy in a power saving mode, that is, the wireless power transmitting module 17 is intermittent wireless output electromagnetic energy. In addition, the charging control circuit 15 can also obtain the power supply provided by the computer device through the transmission line 12 from the connection port 11, and the wireless receiver 2 connected to the charging board 1 can also obtain the power supply provided by the computer device through the transmission line 12 from the connection port 11. .

On the other hand, when the wireless receiver 2 is connected to the charging board 1 and the wireless charging mouse 3 has been placed on the charging board 1, the charging control circuit 15 can receive the activation signal through the first contact interface 13 at this time. Received a work signal. The charging control circuit 15 relatively controls the wireless power transmitting module 17 to wirelessly output electromagnetic energy according to the received working signal, that is, the wireless power transmitting module 17 continuously wirelessly outputs electromagnetic energy to charge the wireless charging mouse 3. Without interruption, and until the charging control circuit 15 does not receive the operation signal, that is, when the wireless charging mouse 3 is not placed on the charging pad 1, the charging board 1 switches to the operation of the power saving mode. It can be seen that when the wireless receiver 2 is connected to the charging board 1, the charging control circuit 15 can operate the power saving mode or the operating mode relative to the switching wireless power transmitting module 17 according to whether or not the charging board 1 is placed with the wireless charging mouse 3. In addition, when the wireless receiver 2 is connected to the charging board 1, the charging board 1 can also receive the operation signal output by the wireless receiver 2 from the connection port 11, and the charging board 1 transmits the operation signal to the computer device through the transmission line 12.

Moreover, when the wireless receiver 2 is not connected to the charging board 1, when the charging control circuit 15 of the charging board 1 cannot receive the activation signal from the first contact interface 13, the charging board 1 turns off the wireless charging of the wireless charging mouse 3. Features. In detail, at this time, the charging control circuit 15 controls the wireless power transmitting module 17 to stop outputting electromagnetic energy.

In an embodiment, when the wireless charging mouse 3 is placed on the charging pad 1, the wireless power receiving circuit 31 of the wireless charging mouse 3 can wirelessly receive the electromagnetic energy output by the charging board 1 through the wireless power transmitting module 17. The power supply circuit 33 of the wireless charging mouse 3 can perform the relevant power processing on the electromagnetic energy received by the wireless power receiving circuit 31, and then output the direct current to the internal circuit of the wireless charging mouse 1. For example, the direct current output from the power supply circuit 33 can be supplied to the wireless communication circuit 37 and the mouse control circuit 35. The power supply circuit 33 includes, for example but not limited to, a power conversion circuit, a charging circuit, and a rechargeable battery. The actual implementation of the wireless power transmitting module 17, the wireless power receiving circuit 31, and the power circuit 33 is known to those of ordinary skill in the art and will not be described in detail herein. The mouse control circuit 35 includes, but is not limited to, a microprocessor, a displacement detecting circuit, and a button circuit, and the mouse control circuit 35 mainly functions to charge according to wireless. The movement of the mouse 3 or the button operation generates an operation signal to the wireless communication circuit 37. The operation signal can be, for example, a cursor movement signal or a button signal. And the operation signal is output to the wireless receiver 2 through the wireless communication circuit 37.

It should be noted that the mouse control circuit 35 can also determine whether the wireless power receiving circuit 31 receives the electromagnetic energy output by the charging board 1, and accordingly determines whether to output a charging signal to the wireless receiver 2. For example, when the wireless power receiving circuit 31 receives the electromagnetic energy, the mouse control circuit 35 outputs a charging signal to the wireless receiver 2 through the wireless communication circuit 37, and when the wireless power receiving circuit 31 does not receive the electromagnetic energy, the mouse controls The circuit 35 does not output a charging signal to the wireless receiver 2 through the wireless communication circuit 37. That is, when the charging board 1 outputs electromagnetic energy in the power saving mode, if the wireless charging mouse 3 is still able to receive the electromagnetic energy output from the electromagnetic board 1 when placed on the charging board 1, and the wireless charging mouse 3 can output The charging signal is sent to the wireless receiver 2, so that the wireless receiver 2 can output a working signal to the charging board 1. According to the charging board 1, the charging board 1 can be switched from the power saving mode to the working mode, and the wireless charging mouse 3 can stably obtain the charging board. 1 output of electromagnetic energy.

In an embodiment, the receiving control circuit 25 in the wireless receiver 2 wirelessly receives the operation signal or the charging signal output by the wireless charging mouse 3 via the wireless communication circuit 27. For example, when the receiving control circuit 25 receives the operation signal through the wireless communication circuit 27, the receiving control circuit 25 can output the operation signal to the port 11 of the charging board 1 through the plug-in unit 21. When the receiving control circuit 25 receives the charging signal through the wireless communication circuit 27, the receiving control circuit 25 can output the working signal to the first contact interface 13 of the charging board 1 through the second contact interface 23 according to the charging signal. In addition, the receiving control circuit 25 can also output an activation signal to the first contact interface 13 of the charging board 1 through the second contact interface 23 . The timing at which the reception control circuit 25 outputs the activation signal can be started, for example, when the plug-in unit 21 is plugged into the port 11 to obtain power supply. Alternatively, the receiving control circuit 25 may also output the startup signal when the receiving control circuit 25 detects that the second contact interface 23 contacts the first contact interface 13 after the plug-in portion 21 is plugged into the port 11 to obtain the power supply. Not limited to this system. In addition, the wireless transmission technology used by the wireless communication circuit 27 and the wireless communication circuit 37 may be, for example, a radio frequency or a Bluetooth. The reception control circuit 25 may be, for example, a related circuit having an arithmetic processing capability such as a microcontroller or a processor.

[Embodiment of Charging Plate Charging Method]

Please refer to FIG. 3. FIG. 3 is a flow chart of charging of the charging board provided by the implementation of the present invention. Please also refer to Figure 1 and Figure 2 at the same time. The charging method of the charging board 1 described in this embodiment is exemplified by the wireless input device shown in FIGS. 1 and 2, but the invention is not limited thereto. The flow chart shown in Figure 3 includes the following steps.

First, in step S301, the charging pad 1 determines whether or not the wireless receiver 2 is connected. In an embodiment, the charging board 1 determines whether the activation signal output by the wireless receiver 2 is received. If the charging board 1 receives the activation signal, it determines that the wireless receiver 2 is connected, and if the charging board 1 does not receive the activation signal, It is determined that the wireless receiver 2 has not been connected.

When the determination in step S301 is no, step S303 is performed, the wireless charging is turned off by the charging board 1, that is, the wireless power transmitting module 17 of the charging board 1 stops outputting electromagnetic energy, and the wireless charging mouse 3 is placed at this time. Wireless charging is not possible on the charging pad 1.

When the determination in step S301 is YES, step S305 is performed to determine whether the wireless charging mouse 3 is placed on the charging pad 1. In an embodiment, the charging board 1 determines whether the working signal output by the wireless receiver 2 is received. If the charging board 1 receives the working signal, it is determined that the wireless charging mouse 3 is placed on the charging board 1, and if the charging board 1 is not received. Upon completion of the work signal, it is assumed that the wireless charging mouse 3 has not been placed on the charging pad 1. When the determination in step S305 is YES, step S307 is executed, and the charging board 1 is operated in the operating mode, that is, the charging board 1 wirelessly outputs electromagnetic energy in an uninterrupted continuous manner to charge the wireless charging mouse 3.

When the determination in step S305 is negative, step S309 is executed, and the charging board 1 is operated in the power saving mode, that is, the charging board 1 wirelessly outputs electromagnetic energy in an intermittent manner.

[Embodiment of Wireless Receiver Control Method]

Please refer to FIG. 4. FIG. 4 is a flow chart of control of the wireless receiver provided by the implementation of the present invention. Please also refer to Figure 1 and Figure 2 at the same time. The wireless receiver 2 control method described in this embodiment is exemplified by the wireless input device shown in FIGS. 1 and 2, but the present invention is not limited thereto. The flow chart shown in Figure 4 includes the following steps.

In step S401, when the wireless receiver 2 is connected to the charging pad 1, the wireless receiver 2 outputs an activation signal to the charging pad 1. That is to say, at this time, the charging board 1 can activate the wireless charging function of the charging board 1 through the received activation signal.

In step S403, the wireless receiver 2 determines whether a charging signal is received. In one embodiment, the charging signal means that the wireless charging mouse 3 is output to the wireless receiver 2 when placed on the charging pad 1.

When the determination in step S403 is YES, step S405 is performed, and the wireless receiver 2 outputs a working signal to the charging pad 1. At this time, the charging board 1 can operate in the working mode according to the working signal.

If the determination in step S403 is NO, then step S411 is executed, and the wireless receiver 2 stops outputting the working signal to the charging pad 1. At this time, the charging board 1 operates in the power saving mode because the working signal is not received.

In step S407, the wireless receiver 2 determines whether an operation signal of the wireless charging mouse 3 is received.

When the determination in step S407 is YES, step S409 is executed, and the wireless receiver 2 outputs an operation signal to the charging pad 1. At this time, the charging board 1 transmits the operation signal to the computer device through the transmission line 12.

When the step S407 is NO, the process proceeds to step S401.

[Embodiment of Wireless Charging Mouse Control Method]

Please refer to FIG. 5. FIG. 5 is a flow chart of control of a wireless charging mouse provided by the implementation of the present invention. Please also refer to Figure 1 and Figure 2 at the same time. The wireless charging mouse 3 control method described in this embodiment is exemplified by the wireless input device shown in FIGS. 1 and 2, but The invention is not limited thereto. The flow chart shown in Figure 5 includes the following steps.

In step S501, it is determined whether the wireless charging mouse 3 receives electromagnetic energy. In an embodiment, when the charging pad 1 has been connected to the wireless receiver 2, the electromagnetic energy output from the charging pad 1 can be received when the wireless charging mouse 3 is placed on the charging pad 1.

When the determination in step S501 is YES, then in step S503, the wireless charging mouse 3 outputs a charging signal to the wireless receiver 2.

When the step S501 is negative, step S505 is performed to determine whether the wireless charging mouse 3 is operated. In an embodiment, this operation refers to the movement or button press of the wireless charging mouse 3.

When the step S505 is negative, step S501 is performed.

When the determination in step S505 is YES, step S509 is performed, and the wireless charging mouse 3 outputs an operation signal to the wireless receiver 2.

[Embodiment of Wireless Input Device Operation Method]

Please refer to FIG. 6. FIG. 6 is a flowchart of operations of the wireless input device provided by the implementation of the present invention. Please also refer to Figure 1 and Figure 2 at the same time. The operation method of the wireless input device in this embodiment is exemplified by the wireless input device shown in FIGS. 1 and 2, but the invention is not limited thereto. The flow chart shown in Figure 6 includes the following steps.

First, in step S601, when the wireless receiver 2 has not been connected to the charging pad 1, the charging pad 1 is turned off at the time of the wireless charging function operation.

In step S603, when the wireless receiver 2 is connected to the charging pad 1, the charging board 1 receives the activation signal output from the wireless receiver 2.

In step S605, the charging board 1 operates in the power saving mode according to the start signal. In an embodiment, the power saving mode means that when the charging pad 1 has not placed the wireless charging mouse 3, the charging board 1 wirelessly outputs electromagnetic energy in an intermittent manner.

In step S607, when the wireless charging mouse 3 is placed on the charging pad 1, the wireless charging mouse 3 outputs a charging signal to the wireless receiver 2.

In step S609, when the wireless receiver 2 receives the charging signal, the wireless connection The receiver 2 outputs a working signal to the charging board 1.

In step S611, the charging board 1 operates in the operating mode according to the working signal. In an embodiment, the working mode means that when the wireless charging mouse 3 is placed on the charging board 1, the charging board 1 wirelessly outputs electromagnetic energy to continuously charge the wireless charging mouse 3 in an uninterrupted manner.

[Effect of the embodiment]

In summary, the wireless input device, the charging board and the charging method thereof provided by the embodiments of the present invention, the charging board must be connected to the wireless receiver to enable the wireless charging function, and the charging board can further determine whether the charging board is placed for wireless charging. With the mouse, select the wireless charging function that operates in the power saving mode or the working mode. When the charging board is not connected to the wireless receiver, the charging board can automatically turn off the wireless charging function of the wireless charging mouse, so as to effectively prevent the charging board from being damaged due to abnormal charging, and at the same time, the power saving effect can be achieved.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the invention.

1‧‧‧Charging board

11‧‧‧Links

12‧‧‧ transmission line

13‧‧‧First contact interface

2‧‧‧Wireless Receiver

21‧‧‧ Sockets

23‧‧‧Second contact interface

3‧‧‧Wireless charging mouse

Claims (18)

A wireless input device includes: a wireless charging mouse; a wireless receiver; and a charging board for wirelessly charging the wireless charging mouse, comprising: a wireless power transmitting module; a charging control circuit electrically connecting the a wireless power transmitting module, the charging control circuit starts the wireless power transmitting module to wirelessly output electromagnetic energy according to an activation signal provided by the wireless receiver; wherein the charging board receives the startup when the wireless receiver is connected to the charging board The charging control circuit stops the wireless power transmitting module from wirelessly outputting electromagnetic energy when the charging board is not connected to the wireless receiver. The wireless input device of claim 1, wherein the charging board has a first contact interface, the wireless receiver has a first two-contact interface, and the first contact interface and the wireless receiver are connected to the charging board The second contact interface is in contact with each other, and the charging control circuit receives the activation signal output by the wireless receiver through the second contact interface through the first contact interface. The wireless input device of claim 2, wherein the first contact interface is a spring-type connector, and the second contact interface is a pogo pin connector. The wireless input device of claim 2, wherein the wireless receiver has a plug portion and the charging board has a connection port, and the wireless receiver is inserted into the connection port through the plug portion to be connected to the charging board, and The connection is electrically connected to a transmission line. The wireless input device of claim 4, wherein the wireless receiver wirelessly receives an operation signal of the wireless charging mouse, and transmits the operation signal to the charging board through the plugging portion, and the charging board receives through the connection port The operation signal is transmitted to a computer host through the transmission line. The wireless input device of claim 1, wherein the charging control circuit activates the wireless power transmitting module to a province when receiving the startup signal The electric mode wirelessly outputs electromagnetic energy, wherein the power saving mode is intermittent wireless output electromagnetic energy of the wireless power transmitting module. The wireless input device of claim 6, wherein the wireless receiver receives a charging signal output by the wireless charging mouse, the wireless receiver outputs a working signal through the second contact interface, and the charging control circuit board transmits the When the first contact interface receives the working signal, the charging control circuit controls the wireless power transmitting module to switch from the power saving mode to an operating mode, and the charging control circuit controls the wireless power transmitting module to wirelessly output in the working mode. Electromagnetic energy, wherein the working mode is that the wireless power transmitting module continuously outputs electromagnetic energy wirelessly. The wireless input device of claim 7, wherein the wireless charging mouse wirelessly outputs the charging signal when receiving the electromagnetic energy wirelessly output by the charging board, and the charging control circuit starts the wireless power transmitting mode The group wirelessly outputs electromagnetic energy in the power saving mode when the charging control circuit does not receive the working signal. A charging board is applicable to a wireless receiver and a wireless charging mouse, comprising: a wireless power transmitting module for wirelessly charging the wireless charging mouse; and a charging control circuit electrically connected to the wireless power transmitting module The charging control circuit starts the wireless power transmitting module to wirelessly output electromagnetic energy according to an activation signal provided by the wireless receiver; wherein the charging board receives the startup signal when the wireless receiver is connected to the charging board, and the charging board When not connected to the wireless receiver, the charging control circuit stops the wireless power transmitting module from wirelessly outputting electromagnetic energy. The charging board of claim 9, wherein the charging board has a first contact interface, and when the wireless receiver is connected to the charging board, the first contact interface and a second contact interface of the wireless receiver are in contact with each other, The charging control circuit receives the activation signal output by the wireless charging mouse through the second contact interface through the first contact interface. The charging board of claim 10, wherein the charging control circuit receives the activation signal When the number is up, the charging control circuit activates the wireless power transmitting module to wirelessly output electromagnetic energy in a power saving mode, wherein the power saving mode is intermittent wireless output electromagnetic energy of the wireless power transmitting module. In the charging board of claim 11, wherein the wireless receiver receives a charging signal output by the wireless charging mouse, the wireless receiver outputs a working signal through the second contact interface, and the charging control circuit board transmits the When the contact interface receives a working signal output by the wireless receiver, the charging control circuit controls the wireless power transmitting module to switch from the power saving mode to an operating mode, and the charging control circuit controls the wireless power transmitting module to The working mode wirelessly outputs electromagnetic energy, wherein the working mode is that the wireless power transmitting module continuously outputs electromagnetic energy wirelessly. The charging board of claim 9, wherein the charging board has a connection port for plugging a plug of the wireless receiver, and the connection is electrically connected to a transmission line. A charging method for a charging board is applicable to a wireless receiver and a wireless charging mouse. The charging method comprises: when the charging board is connected to the wireless receiver, a charging control circuit of the charging board is provided according to the wireless receiver a charging signal, a wireless power transmitting module of the charging board is activated to wirelessly output electromagnetic energy to charge the wireless charging mouse; and when the charging board is not connected to the wireless receiver, the charging control circuit stops the wireless The power transmission module wirelessly outputs electromagnetic energy. The charging method of claim 14, wherein the charging control circuit activates the wireless power transmitting module to wirelessly output electromagnetic energy in a power saving mode when the charging control circuit receives the startup signal, wherein the power saving mode is the wireless The power transmission module intermittently outputs electromagnetic energy intermittently. The charging method of claim 15, further comprising: when the charging board is connected to the wireless receiver, and when the charging control circuit receives a working signal output by the wireless receiver, the charging control circuit controls the wireless power transmission The module is switched from the power saving mode to a working mode, the charging The control circuit controls the wireless power transmitting module to wirelessly output electromagnetic energy in the working mode, wherein the working mode is that the wireless power transmitting module continuously wirelessly outputs electromagnetic energy. The charging method of claim 16, wherein the wireless receiver outputs the working signal when receiving a charging signal output by the line charging mouse, and the wireless charging mouse receives the electromagnetic energy wirelessly outputted by the charging board The wireless charging mouse wirelessly outputs the charging signal. The charging method of claim 16, further comprising: when the wireless power transmitting module wirelessly outputs electromagnetic energy in the working mode, and the charging control circuit does not receive the working signal output by the wireless receiver, the charging control circuit Controlling the wireless power transmitting module to switch from the working mode to the power saving mode.