TWI641198B - Wireless charging mouse, wireless charging apparatus and charging method - Google Patents

Wireless charging mouse, wireless charging apparatus and charging method Download PDF

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Publication number
TWI641198B
TWI641198B TW106112678A TW106112678A TWI641198B TW I641198 B TWI641198 B TW I641198B TW 106112678 A TW106112678 A TW 106112678A TW 106112678 A TW106112678 A TW 106112678A TW I641198 B TWI641198 B TW I641198B
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charging
circuit
wireless
mouse
power
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TW106112678A
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Chinese (zh)
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TW201838281A (en
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盧賀隆
周百陽
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東莞寶德電子有限公司
寶德科技股份有限公司
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Priority to TW106112678A priority Critical patent/TWI641198B/en
Priority to DE102018104826.2A priority patent/DE102018104826B4/en
Publication of TW201838281A publication Critical patent/TW201838281A/en
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Publication of TWI641198B publication Critical patent/TWI641198B/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
    • G06F3/0383—Signal control means within the pointing device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/325—Power saving in peripheral device
    • G06F1/3262—Power saving in digitizer or tablet
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03543—Mice or pucks
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/038—Indexing scheme relating to G06F3/038
    • G06F2203/0384—Wireless input, i.e. hardware and software details of wireless interface arrangements for pointing devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Position Input By Displaying (AREA)

Abstract

本發明提供一種無線充電滑鼠，包括無線電力接收電路、轉換電路、無線發射電路以及控制電路。無線電力接收電路無線接收充電板所傳送的電磁能。轉換電路電性連接無線電力接收電路，轉換電路將電磁能轉換成電位能。無線發射電路用於傳送控制訊號至充電板。控制電路電性連接轉換電路以及無線發射電路，控制電路接收轉換電路所傳送的電位能，且根據電位能透過無線發射電路傳輸控制訊號至充電板。控制訊號控制充電板對無線充電滑鼠的充電功率在第一供電模式與第二供電模式之間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。 The invention provides a wireless charging mouse, which includes a wireless power receiving circuit, a conversion circuit, a wireless transmitting circuit and a control circuit. The wireless power receiving circuit wirelessly receives the electromagnetic energy transmitted by the charging pad. The conversion circuit is electrically connected to the wireless power receiving circuit, and the conversion circuit converts electromagnetic energy into potential energy. The wireless transmission circuit is used to transmit the control signal to the charging board. The control circuit is electrically connected to the conversion circuit and the wireless transmission circuit. The control circuit receives the potential energy transmitted by the conversion circuit, and transmits a control signal to the charging pad through the wireless transmission circuit according to the potential energy. The control signal controls the charging power of the charging board to the wireless charging mouse to switch between the first power supply mode and the second power supply mode, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode.

Description

無線充電滑鼠、無線充電裝置及其充電方法 Wireless charging mouse, wireless charging device and charging method thereof

一種無線滑鼠，尤指一種具有充電功能的無線充電滑鼠、無線充電裝置及其充電方法。 A wireless mouse, especially a wireless charging mouse with a charging function, a wireless charging device and a charging method thereof.

在傳統上，滑鼠透過有線連接至電腦主機來控制螢幕上的游標移動。為了改善滑鼠有線連接電腦主機的不便。無線滑鼠已經被大多數使用者所接受。一般的無線滑鼠的所需電能是由內部電池所提供。當內部電池的電能耗盡時，即需要更換內部電池。近年來，已經有發展出透過充電板對無線滑鼠充電的無線充電技術，然而，目前仍存在的問題是充電板的效率並不佳。 Traditionally, the mouse is connected to the host computer by wire to control the cursor movement on the screen. In order to improve the inconvenience of mouse wired connection to the computer host. The wireless mouse has been accepted by most users. The power required by a typical wireless mouse is provided by an internal battery. When the power of the internal battery is exhausted, the internal battery needs to be replaced. In recent years, there has been developed a wireless charging technology for charging a wireless mouse through a charging pad. However, there is still a problem that the efficiency of the charging pad is not good.

本發明實施例提供一種無線充電滑鼠，包括無線電力接收電路、轉換電路、無線發射電路以及控制電路。無線電力接收電路無線接收充電板所傳送的電磁能。轉換電路電性連接無線電力接收電路，轉換電路將電磁能轉換成電位能。無線發射電路用於傳送控制訊號至充電板。控制電路電性連接轉換電路以及無線發射電路，控制電路接收轉換電路所傳送的電位能，且根據電位能透過無線發射電路輸控制訊號至充電板。其中，控制訊號控制充電板對無線充電滑鼠的充電功率在第一供電模式與第二供電模式之 間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。 An embodiment of the present invention provides a wireless charging mouse, including a wireless power receiving circuit, a conversion circuit, a wireless transmitting circuit, and a control circuit. The wireless power receiving circuit wirelessly receives the electromagnetic energy transmitted by the charging pad. The conversion circuit is electrically connected to the wireless power receiving circuit, and the conversion circuit converts electromagnetic energy into potential energy. The wireless transmission circuit is used to transmit the control signal to the charging board. The control circuit is electrically connected to the conversion circuit and the wireless transmission circuit. The control circuit receives the potential energy transmitted by the conversion circuit, and transmits a control signal to the charging pad through the wireless transmission circuit according to the potential energy. The control signal controls the charging power of the charging board to the wireless charging mouse between the first power supply mode and the second power supply mode And the charging power in the first power supply mode is greater than the charging power in the second power supply mode.

本發明實施例提供一種無線充電裝置，包括充電板以及無線充電滑鼠。無線充電滑鼠包括無線電力接收電路、轉換電路、無線發射電路以及控制電路。無線電力接收電路無線接收充電板所傳送的電磁能。轉換電路電性連接無線電力接收電路，轉換電路將電磁能轉換成電位能。無線發射電路用於傳送控制訊號至充電板。控制電路電性連接轉換電路以及無線發射電路，控制電路接收轉換電路所傳送的電位能，且根據電位能透過無線發射電路輸控制訊號至充電板。其中，控制訊號控制充電板對無線充電滑鼠的充電功率在第一供電模式與第二供電模式之間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。 An embodiment of the present invention provides a wireless charging device, including a charging board and a wireless charging mouse. The wireless charging mouse includes a wireless power receiving circuit, a conversion circuit, a wireless transmitting circuit, and a control circuit. The wireless power receiving circuit wirelessly receives the electromagnetic energy transmitted by the charging pad. The conversion circuit is electrically connected to the wireless power receiving circuit, and the conversion circuit converts electromagnetic energy into potential energy. The wireless transmission circuit is used to transmit the control signal to the charging board. The control circuit is electrically connected to the conversion circuit and the wireless transmission circuit. The control circuit receives the potential energy transmitted by the conversion circuit, and transmits a control signal to the charging pad through the wireless transmission circuit according to the potential energy. The control signal controls the charging power of the charging board to the wireless charging mouse to switch between the first power supply mode and the second power supply mode, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode.

本發明實施例提供一種無線充電滑鼠之充電方法，適用於充電板對無線充電滑鼠無線充電，充電方法包括：無線充電滑鼠根據接收充電板的電磁能的接收狀況對應輸出控制訊號給充電板；以及充電板根據控制訊號對無線充電滑鼠的充電功率在第一供電模式與第二供電模式之間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。 An embodiment of the present invention provides a charging method for a wireless charging mouse, which is suitable for wirelessly charging a wireless charging mouse with a charging pad. The charging method includes: the wireless charging mouse correspondingly outputs a control signal to charge according to the reception status of the electromagnetic energy of the receiving charging pad And the charging board switches the charging power of the wireless charging mouse between the first power supply mode and the second power supply mode according to the control signal, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode.

為使能更進一步瞭解本發明之特徵及技術內容，請參閱以下有關本發明之詳細說明與附圖，但是此等說明與所附圖式僅係用來說明本發明，而非對本發明的權利範圍作任何的限制。 In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention, but these descriptions and the drawings are only used to illustrate the present invention, not the rights of the present invention Any restrictions on the scope.

1‧‧‧無線充電滑鼠 1‧‧‧Wireless charging mouse

105‧‧‧無線電力接收電路 105‧‧‧Wireless power receiving circuit

110‧‧‧無線發射電路 110‧‧‧Wireless transmitter circuit

115‧‧‧位移偵測電路 115‧‧‧Motion detection circuit

120‧‧‧控制電路 120‧‧‧Control circuit

125‧‧‧充電電路 125‧‧‧Charge circuit

130‧‧‧充電電池 130‧‧‧rechargeable battery

135‧‧‧轉換電路 135‧‧‧ Conversion circuit

140‧‧‧發光電路 140‧‧‧Lighting circuit

145‧‧‧操作電路 145‧‧‧Operating circuit

2‧‧‧充電板 2‧‧‧Charging board

205‧‧‧供電電路 205‧‧‧Power supply circuit

210‧‧‧無線電力發射電路 210‧‧‧Wireless power transmitting circuit

215‧‧‧無線接收電路 215‧‧‧Wireless receiving circuit

3‧‧‧筆記型電腦 3‧‧‧Note PC

S405‧‧‧無線充電滑鼠接收充電板所傳送的電磁能 S405‧‧‧Wireless charging mouse receives the electromagnetic energy transmitted by the charging board

S410‧‧‧判斷電位能是否大於預設電位能 S410‧‧‧ judge whether the potential energy is greater than the preset potential energy

S415‧‧‧充電板對無線充電滑鼠的充電功率在第二供電模式 S415‧‧‧The charging power of the charging board for the wireless charging mouse is in the second power supply mode

S420‧‧‧充電板對無線充電滑鼠的充電功率在第一供電模式 S420‧‧‧The charging power of the charging board for the wireless charging mouse is in the first power supply mode

S425‧‧‧由控制電路啟動位移偵測電路與發光電路 S425‧‧‧Displacement detection circuit and light-emitting circuit are activated by the control circuit

圖1為本發明實施例之無線充電滑鼠之電路方塊圖。 FIG. 1 is a circuit block diagram of a wireless charging mouse according to an embodiment of the invention.

圖2為本發明實施例之無線充電裝置之電路方塊圖。 2 is a circuit block diagram of a wireless charging device according to an embodiment of the invention.

圖3為本發明實施例之無線充電裝置之操作示意圖。 3 is a schematic diagram of the operation of the wireless charging device according to an embodiment of the invention.

圖4為本發明實施例之無線充電滑鼠之充電方法的方法流程圖。 FIG. 4 is a flowchart of a charging method of a wireless charging mouse according to an embodiment of the invention.

請參閱圖1所示，圖1為本發明實施例之無線充電滑鼠之電路方塊圖。無線充電滑鼠1包括有無線電力接收電路105、充電電路125、充電電池130以及操作電路145。操作電路145包括無線發射電路110、位移偵測電路115、控制電路120、轉換電路135以及發光電路140。控制電路120電性連接無線發射電路110、位移偵測電路115、轉換電路135以及發光電路140。操作電路145與充電電池130電性連接，以接收充電電池130所提供的電能。 Please refer to FIG. 1, which is a circuit block diagram of a wireless charging mouse according to an embodiment of the present invention. The wireless charging mouse 1 includes a wireless power receiving circuit 105, a charging circuit 125, a rechargeable battery 130, and an operating circuit 145. The operation circuit 145 includes a wireless transmission circuit 110, a displacement detection circuit 115, a control circuit 120, a conversion circuit 135, and a light emitting circuit 140. The control circuit 120 is electrically connected to the wireless transmission circuit 110, the displacement detection circuit 115, the conversion circuit 135, and the light emitting circuit 140. The operation circuit 145 is electrically connected to the rechargeable battery 130 to receive the power provided by the rechargeable battery 130.

無線電力接收電路105無線接收充電板(圖未示)所傳送的電磁能。無線電力接收電路105中更包括有共振電路以及磁力線圈。當電磁能發射端與電磁能接收端為相同的共振頻率時，電磁能發射端與電磁能接收端就能達到磁共振偶合(Resonant Magnetic Coupling)。具體來說，本實施例中無線電力接收電路105的磁力線圈與充電板的無線電力發射電路的磁力線圈進行電磁耦合時，無線充電滑鼠1就能以無線方式接收到充電板傳送的電磁能。無線電力接收電路105電性連轉換電路135，轉換電路135將電磁能轉換成電位能。控制電路120接收轉換電路135所傳送的電位能，且根據電位能而產生控制訊號，控制電路120透過無線發射電路110輸出控制訊號至充電板。當充電板接收到控制訊號以後，充電板根據控制訊號來控制工作週期以及輸出充電功率。 The wireless power receiving circuit 105 wirelessly receives the electromagnetic energy transmitted by the charging pad (not shown). The wireless power receiving circuit 105 further includes a resonance circuit and a magnetic coil. When the electromagnetic energy transmitting end and the electromagnetic energy receiving end have the same resonance frequency, the electromagnetic energy transmitting end and the electromagnetic energy receiving end can achieve magnetic resonance coupling (Resonant Magnetic Coupling). Specifically, when the magnetic coil of the wireless power receiving circuit 105 and the magnetic coil of the wireless power transmitting circuit of the charging board are electromagnetically coupled in this embodiment, the wireless charging mouse 1 can wirelessly receive the electromagnetic energy transmitted by the charging board . The wireless power receiving circuit 105 is electrically connected to the conversion circuit 135, and the conversion circuit 135 converts electromagnetic energy into potential energy. The control circuit 120 receives the potential energy transmitted by the conversion circuit 135 and generates a control signal according to the potential energy. The control circuit 120 outputs the control signal to the charging pad through the wireless transmission circuit 110. After the charging board receives the control signal, the charging board controls the duty cycle and outputs the charging power according to the control signal.

詳細來說，當控制電路120接收到轉換電路135所傳送的電位能高於預設電位能時，無線充電滑鼠1傳送給充電板的控制訊號為第一控制訊號，第一控制訊號用於控制充電板對無線充電滑鼠1的充電功率在第一供電模式。當控制電路120接收到轉換電路130所傳送電位能低於預設電位能時，無線充電滑鼠1傳送給充電板的控制訊號為第二控制訊號，第二充電控制訊號用於控制充電板對無線充電滑鼠1的充電功率在第二供電模式。再者，控制訊號可用以控制充電板對無線充電滑鼠1的充電功率在第一供 電模式與第二供電模式之間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。第一供電模式的充電功率可以為90%，第二供電模式的充電功率可以為50%。本發明不以供電模式的充電功率的比例為限。 In detail, when the control circuit 120 receives that the potential energy transmitted by the conversion circuit 135 is higher than the preset potential energy, the control signal that the wireless charging mouse 1 sends to the charging pad is the first control signal, and the first control signal is used to Control the charging power of the wireless charging mouse 1 by the charging board in the first power supply mode. When the control circuit 120 receives that the potential energy transmitted by the conversion circuit 130 is lower than the preset potential energy, the control signal that the wireless charging mouse 1 sends to the charging pad is the second control signal, and the second charging control signal is used to control the charging pad pair The charging power of the wireless charging mouse 1 is in the second power supply mode. Furthermore, the control signal can be used to control the charging power of the wireless charging mouse 1 by the charging pad at the first Switch between the electric mode and the second power supply mode, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode. The charging power in the first power supply mode may be 90%, and the charging power in the second power supply mode may be 50%. The invention is not limited to the proportion of charging power in the power supply mode.

進一步來說，第一供電模式為充電板以第一工作週期(duty cycle)輸出充電功率給無線充電滑鼠1，第二供電模式為充電板以第二工作週期輸出充電功率給無線充電滑鼠1，其中第一工作週期大於第二工作週期。第一工作週期可以為1，第二工作週期可以為0.5。第一工作週期的供電時間可以為100%。第二工作週期的供電時間可以為50%。本發明不以工作週期的占空比為限。控制電路120根據電位能來產生不同的控制訊號，當充電板透過無線充電滑鼠1的無線發射電路110接收到控制訊號時，充電板即動態調整第一供電模式或是第二動態模式來供電至無線充電滑鼠1。 Further, the first power supply mode is that the charging board outputs charging power to the wireless charging mouse 1 in a first duty cycle, and the second power supply mode is that the charging board outputs charging power to the wireless charging mouse in a second duty cycle 1, where the first duty cycle is greater than the second duty cycle. The first duty cycle may be 1, and the second duty cycle may be 0.5. The power supply time of the first working cycle may be 100%. The power supply time for the second duty cycle can be 50%. The present invention is not limited to the duty cycle of the working cycle. The control circuit 120 generates different control signals according to the potential energy. When the charging board receives the control signal through the wireless transmission circuit 110 of the wireless charging mouse 1, the charging board dynamically adjusts the first power supply mode or the second dynamic mode to supply power To wireless charging mouse 1.

充電電路125電性連接充電電池130以及轉換電路135，充電電路125將轉換電路135輸出的電位能對充電電池130進行充電。詳細來說，充電電路125的電路結構具有濾波以及整流的功能，將轉換電路135輸出的電位能經濾波以及整流後傳送至充電電池130以作為儲備電能。充電電池130並提供操作電路145中的無線發射電路110、位移偵測電路115、控制電路120、轉換電路135以及發光電路140操作電能所需。 The charging circuit 125 is electrically connected to the rechargeable battery 130 and the conversion circuit 135, and the charging circuit 125 charges the rechargeable battery 130 with the potential output from the conversion circuit 135. In detail, the circuit structure of the charging circuit 125 has the functions of filtering and rectification, and the potential energy output by the conversion circuit 135 is filtered and rectified and then transmitted to the rechargeable battery 130 as reserve energy. The rechargeable battery 130 also provides the wireless transmission circuit 110, the displacement detection circuit 115, the control circuit 120, the conversion circuit 135, and the light emitting circuit 140 in the operation circuit 145 required for operating power.

當轉換電路135輸出至控制電路120的電位能高於預設電位能時，控制電路120啟動位移偵測電路115與發光電路140。在一實施例中，轉換電路135輸出至控制電路120的電位能高於預設電位能且超過預設時間，控制電路120啟動位移偵測電路115與發光電路140。位移偵測電路115用以偵測無線充電滑鼠1的移動變化，位移偵測電路115可以光學偵測方式來判斷無線充電滑鼠1的移動量以及移動方向，本發明並不以偵測方式為限。舉例來說，當充電板以第一供電模式輸出充電功率給無線充電滑鼠1時，控 制電路120啟動發光電路140中的發光二極體。本領域所屬技術人員具有通常知識者可以知道，預設電位能可以為3.3~5伏特。發光二極體可以設置在無線充電滑鼠1的側邊、按鍵或滾輪，本發明不加以限制。 When the potential energy output by the conversion circuit 135 to the control circuit 120 is higher than the preset potential energy, the control circuit 120 activates the displacement detection circuit 115 and the light emitting circuit 140. In one embodiment, the potential energy output by the conversion circuit 135 to the control circuit 120 is higher than the preset potential energy and exceeds the preset time, and the control circuit 120 activates the displacement detection circuit 115 and the light emitting circuit 140. The displacement detection circuit 115 is used to detect the movement change of the wireless charging mouse 1. The displacement detection circuit 115 can determine the movement amount and movement direction of the wireless charging mouse 1 in an optical detection manner. Limited. For example, when the charging pad outputs charging power to the wireless charging mouse 1 in the first power supply mode, the control The control circuit 120 activates the light emitting diode in the light emitting circuit 140. Those skilled in the art with common knowledge can know that the preset potential energy can be 3.3 to 5 volts. The light-emitting diode can be arranged on the side of the wireless charging mouse 1, the button or the wheel, and the invention is not limited thereto.

位移偵測電路115的光源單元(圖未示)可以為雷射(Laser)或是紅外線(Infrared)照射一平面，位移偵測電路115的接收單元(圖未示)可接收此平面所反射的雷射或是紅外線，藉由入射光與反射光的差異值來計算出無線充電滑鼠1的移動量以及移動方向。本發明不以光源單元的種類為限。控制電路120根據位移偵測電路115的偵測結果相對產生位移偵測訊號。控制電路125可透過無線發射電路110將位移偵測訊號傳送至無線接收器(圖未示)。無線接收器例如以插接在電腦裝置USB接孔上的dongle來實現，無線接收器也可以為置於電腦裝置的內部。無線發射電路110的無線通訊功能可以為藍芽(Bluetooth)或是無線射頻(RF)。 The light source unit (not shown) of the displacement detection circuit 115 can be a laser or infrared to irradiate a plane, and the receiving unit (not shown) of the displacement detection circuit 115 can receive the reflection from this plane For the laser or infrared, the amount and direction of movement of the wireless charging mouse 1 are calculated by the difference between the incident light and the reflected light. The invention is not limited to the type of light source unit. The control circuit 120 relatively generates a displacement detection signal according to the detection result of the displacement detection circuit 115. The control circuit 125 can transmit the displacement detection signal to the wireless receiver (not shown) through the wireless transmitting circuit 110. The wireless receiver is realized by, for example, a dongle plugged into the USB port of the computer device. The wireless receiver may also be placed inside the computer device. The wireless communication function of the wireless transmitting circuit 110 may be Bluetooth or radio frequency (RF).

請參閱圖2所示，圖2為本發明實施例之無線充電裝置之電路方塊圖。充電板2用以無線傳送電磁能至無線充電滑鼠1。無線充電滑鼠1包括有無線電力接收電路105、充電電路125、充電電池130以及操作電路145。操作電路145包括無線發射電路110、位移偵測電路115、控制電路120、轉換電路135以及發光電路140，無線充電滑鼠1之相關說明請參考圖1的實施例說明，在此不再贅述。 Please refer to FIG. 2, which is a circuit block diagram of a wireless charging device according to an embodiment of the invention. The charging board 2 is used to wirelessly transmit electromagnetic energy to the wireless charging mouse 1. The wireless charging mouse 1 includes a wireless power receiving circuit 105, a charging circuit 125, a rechargeable battery 130, and an operating circuit 145. The operation circuit 145 includes a wireless transmission circuit 110, a displacement detection circuit 115, a control circuit 120, a conversion circuit 135, and a light-emitting circuit 140. For the related description of the wireless charging mouse 1, please refer to the description of the embodiment in FIG.

充電板2包括供電電路205、複數個無線電力發射電路210以及無線接收電路215。供電電路205電性連接各無線電力發射電路210以及無線接收電路215。充電板2的無線接收電路215用以接收無線充電滑鼠1的無線發射電路110所傳送的控制訊號。供電電路205並根據控制訊號來控制各無線電力發射電路210的充電功率。各無線電力發射電路210中更包括共振電路以及磁力線圈，無線電力接收電路105中的磁力線圈與充電板2的無線發射 電路210的磁力線圈進行電磁耦合時，無線充電滑鼠1即可接收充電板2所傳送的電磁能。其中供電電路205透過連接端子以連接外部電源所傳送的電能，連接端子例如以通用序列匯流排(Universal Serial Bus,USB)接頭來實現。 The charging board 2 includes a power supply circuit 205, a plurality of wireless power transmitting circuits 210, and a wireless receiving circuit 215. The power supply circuit 205 is electrically connected to each wireless power transmitting circuit 210 and the wireless receiving circuit 215. The wireless receiving circuit 215 of the charging board 2 is used to receive the control signal transmitted by the wireless transmitting circuit 110 of the wireless charging mouse 1. The power supply circuit 205 controls the charging power of each wireless power transmitting circuit 210 according to the control signal. Each wireless power transmission circuit 210 further includes a resonance circuit and a magnetic coil, and the wireless transmission of the magnetic coil and the charging pad 2 in the wireless power receiving circuit 105 When the magnetic coil of the circuit 210 is electromagnetically coupled, the wireless charging mouse 1 can receive the electromagnetic energy transmitted by the charging board 2. The power supply circuit 205 is connected to the power transmitted by an external power source through a connection terminal, for example, a universal serial bus (USB) connector.

請同時參閱圖2與圖3所示，圖3為本發明實施例之無線充電裝置之操作示意圖。在本實施例中，使用者可以利用無線充電滑鼠1來操作筆記型電腦3的游標移動。當無線充電滑鼠1接近充電板2在預設距離以內時，此時控制電路120透過轉換電路135偵測到的電位能高於預設電位能，因此，控制電路120判斷無線充電滑鼠1已經接近充電板2，控制電路120透過無線發射電路110輸出第一控制訊號至無線接收電路215，充電板2從第二供電模式切換至第一供電模式。相反地，當無線充電滑鼠1被抬高離充電板2預設距離以外時，控制電路120透過轉換電路135偵測到的電位能低於預設電位能時，控制電路120判斷無線充電滑鼠1已經離開充電板2，控制電路120輸出第二控制訊號至無線接收電路215，充電板2從第一供電模式切換至第二供電模式。第一供電模式的充電功率大於第二供電模式的充電功率。換句話說，當控制電路120判斷無線充電滑鼠1已經接近充電板2時，充電板2以較高的充電功率供電至無線充電滑鼠1，當控制電路120判斷無線充電滑鼠1已經離開充電板2時，充電板2提供較低的充電功率供電。本發明所提出的無線充電裝置具有動態調整充電板2的供電模式的功能，可有效降低充電板2的耗能。 Please refer to FIG. 2 and FIG. 3 at the same time. FIG. 3 is a schematic diagram of the operation of the wireless charging device according to an embodiment of the present invention. In this embodiment, the user can use the wireless charging mouse 1 to operate the cursor movement of the notebook computer 3. When the wireless charging mouse 1 approaches the charging pad 2 within the preset distance, the potential energy detected by the control circuit 120 through the conversion circuit 135 is higher than the preset potential energy. Therefore, the control circuit 120 determines the wireless charging mouse 1 Having approached the charging board 2, the control circuit 120 outputs the first control signal to the wireless receiving circuit 215 through the wireless transmitting circuit 110, and the charging board 2 switches from the second power supply mode to the first power supply mode. Conversely, when the wireless charging mouse 1 is lifted away from the charging pad 2 by a predetermined distance, and the potential energy detected by the control circuit 120 through the conversion circuit 135 is lower than the preset potential energy, the control circuit 120 determines the wireless charging The mouse 1 has left the charging board 2, the control circuit 120 outputs a second control signal to the wireless receiving circuit 215, and the charging board 2 switches from the first power supply mode to the second power supply mode. The charging power in the first power supply mode is greater than the charging power in the second power supply mode. In other words, when the control circuit 120 determines that the wireless charging mouse 1 has approached the charging pad 2, the charging pad 2 supplies power to the wireless charging mouse 1 with a higher charging power, and when the control circuit 120 determines that the wireless charging mouse 1 has left When charging the board 2, the charging board 2 provides a lower charging power supply. The wireless charging device proposed by the present invention has the function of dynamically adjusting the power supply mode of the charging board 2, which can effectively reduce the energy consumption of the charging board 2.

請同時參閱圖2與圖4，圖4為本發明實施例之無線充電滑鼠之充電方法的方法流程圖。在步驟S405中，由無線充電滑鼠1接收充電板2傳送的電磁能。當充電板2中的其中之一無線電力發射電路210與無線充電滑鼠1的無線電力接收電路105電磁耦合時，無線充電滑鼠1的無線電力接收電路105即可接收充電板2中的其中之一無線電力發射電路210所發射的電磁能。 Please refer to FIG. 2 and FIG. 4 at the same time. FIG. 4 is a flowchart of a charging method of a wireless charging mouse according to an embodiment of the present invention. In step S405, the wireless charging mouse 1 receives the electromagnetic energy transmitted by the charging pad 2. When one of the wireless power transmitting circuits 210 of the charging pad 2 is electromagnetically coupled with the wireless power receiving circuit 105 of the wireless charging mouse 1, the wireless power receiving circuit 105 of the wireless charging mouse 1 can receive one of the charging pad 2 One of the electromagnetic energy emitted by the wireless power transmitting circuit 210.

在步驟S410中，由控制電路120判斷電位能是否大於預設電位能。若否，則進入步驟S415。若是，則進入步驟S420。進一步來說，無線充電滑鼠1根據接收充電板2的電磁能的接收狀況對應輸出控制訊號給充電板2。當無線充電滑鼠1接近充電板2在預設距離以內時，無線充電滑鼠1接收充電板2的電磁能高於預設電磁能，轉換電路135所產生的電位能即高於預設電位能，無線充電滑鼠1輸出第一控制訊號至充電板2為第一供電模式。相反的，當無線充電滑鼠1離開充電板在預設距離以外時，無線充電滑鼠1接收充電板2的電磁能低於預設電磁能，轉換電路135所產生的電位能即低於預設電位能，無線充電滑鼠1輸出第二控制訊號至充電板2為第二供電模式。充電板2根據控制訊號對無線充電滑鼠1的充電功率在第一供電模式與第二供電模式之間切換，且第一供電模式的充電功率大於第二供電模式的充電功率。第一供電模式為充電板2以第一工作週期輸出充電功率給無線充電滑鼠1，第二供電模式為充電板2以第二工作週期輸出充電功率給無線充電滑鼠1，其中第一工作週期大於第二工作週期。 In step S410, the control circuit 120 determines whether the potential energy is greater than the preset potential energy. If not, it proceeds to step S415. If yes, go to step S420. Further, the wireless charging mouse 1 correspondingly outputs a control signal to the charging board 2 according to the receiving status of the electromagnetic energy receiving the charging board 2. When the wireless charging mouse 1 approaches the charging pad 2 within a preset distance, the wireless charging mouse 1 receives the electromagnetic energy of the charging pad 2 higher than the preset electromagnetic energy, and the potential energy generated by the conversion circuit 135 is higher than the preset potential Yes, the wireless charging mouse 1 outputs the first control signal to the charging board 2 as the first power supply mode. Conversely, when the wireless charging mouse 1 is away from the charging pad by a preset distance, the wireless charging mouse 1 receives the electromagnetic energy of the charging pad 2 lower than the preset electromagnetic energy, and the potential energy generated by the conversion circuit 135 is lower than the preset Setting the potential energy, the wireless charging mouse 1 outputs the second control signal to the charging board 2 as the second power supply mode. The charging board 2 switches the charging power of the wireless charging mouse 1 between the first power supply mode and the second power supply mode according to the control signal, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode. The first power supply mode is that the charging board 2 outputs charging power to the wireless charging mouse 1 in a first working cycle, and the second power supply mode is that the charging board 2 outputs charging power to the wireless charging mouse 1 in a second working cycle, in which the first operation The cycle is greater than the second duty cycle.

在步驟S415中，充電板2對無線充電滑鼠1的充電功率在第二供電模式。控制電路120判斷轉換電路135輸出的電位能低於預設電位能，無線充電滑鼠1傳送給充電板2的控制訊號為第二控制訊號，第二充電控制訊號用於控制充電板2對無線充電滑鼠1的充電功率在第二供電模式。 In step S415, the charging power of the charging pad 2 for the wireless charging mouse 1 is in the second power supply mode. The control circuit 120 determines that the potential energy output by the conversion circuit 135 is lower than the preset potential energy. The control signal sent from the wireless charging mouse 1 to the charging pad 2 is a second control signal. The second charging control signal is used to control the charging pad 2 to wirelessly The charging power of the charging mouse 1 is in the second power supply mode.

在步驟S420中，充電板2對無線充電滑鼠1的充電功率在第一供電模式。控制電路120判斷轉換電路135輸出的電位能高於預設電位能，無線充電滑鼠1傳送給充電板2的控制訊號為第一控制訊號，第一充電控制訊號用於控制充電板2對無線充電滑鼠1的充電功率在第一供電模式。 In step S420, the charging power of the charging pad 2 for the wireless charging mouse 1 is in the first power supply mode. The control circuit 120 determines that the potential energy output by the conversion circuit 135 is higher than the preset potential energy. The control signal sent from the wireless charging mouse 1 to the charging pad 2 is the first control signal. The first charging control signal is used to control the charging pad 2 The charging power of the charging mouse 1 is in the first power supply mode.

在步驟S425中，由控制電路120啟動位移偵測電路115與發光電路140。無線充電滑鼠1輸出第一控制訊號為控制充電板2 為第一供電模式，充電板2根據第一控制訊號對無線充電滑鼠1的充電功率在第一供電模式時，由控制電路120啟動位移偵測電路115與發光電路140。 In step S425, the control circuit 120 activates the displacement detection circuit 115 and the light emitting circuit 140. The wireless charging mouse 1 outputs the first control signal to control the charging board 2 In the first power supply mode, the charging board 2 charges the wireless charging mouse 1 according to the first control signal in the first power supply mode, and the control circuit 120 activates the displacement detection circuit 115 and the light emitting circuit 140.

綜上所述，本發明所提出之無線充電滑鼠的控制電路判斷出電位能大於預設電位能時，控制電路透過無線發射電路傳送控制訊號至充電板為控制充電板在第一供電模式，控制電路判斷出電位能低於預設電位能時，控制電路透過無線發射電路傳送控制訊號至充電板為控制充電板在第二供電模式。本發明以動態調整供電模式來解決充電板耗能過大的缺點。另外，當充電板為第一供電模式時，透過發光電路來提醒使用者無線充電滑鼠已進入正常充電模式，以增加無線充電滑鼠的功能性。 In summary, when the control circuit of the wireless charging mouse proposed by the present invention determines that the potential energy is greater than the preset potential energy, the control circuit sends a control signal to the charging board through the wireless transmitting circuit to control the charging board in the first power supply mode, When the control circuit determines that the potential energy is lower than the preset potential energy, the control circuit transmits a control signal to the charging board through the wireless transmitting circuit to control the charging board in the second power supply mode. The invention solves the disadvantage of excessive energy consumption of the charging board by dynamically adjusting the power supply mode. In addition, when the charging board is in the first power supply mode, the light-emitting circuit is used to remind the user that the wireless charging mouse has entered the normal charging mode to increase the functionality of the wireless charging mouse.

以上所述僅為本發明的實施例，其並非用以限定本發明的專利保護範圍。任何熟習相像技藝者，在不脫離本發明的精神與範圍內，所作的更動及潤飾的等效替換，仍為本發明的專利保護範圍內。 The above are only the embodiments of the present invention, which are not intended to limit the patent protection scope of the present invention. Any person who is familiar with similar arts and crafts, without departing from the spirit and scope of the present invention, makes changes and equivalent replacements within the scope of patent protection of the present invention.

Claims (17)

一種無線充電滑鼠，包括：一無線電力接收電路，無線接收一充電板所傳送的一電磁能；一轉換電路，電性連接該無線電力接收電路，該轉換電路將該電磁能轉換成一電位能；一無線發射電路，用於傳送一控制訊號至該充電板；以及一控制電路，電性連接該轉換電路以及該無線發射電路，該控制電路接收該轉換電路所傳送的該電位能，且根據該電位能透過該無線發射電路輸出該控制訊號至該充電板；其中，該控制訊號根據該電位能控制充電板對該無線充電滑鼠的充電功率在一第一供電模式與一第二供電模式之間切換，且該第一供電模式的充電功率大於該第二供電模式的充電功率。A wireless charging mouse includes: a wireless power receiving circuit that wirelessly receives an electromagnetic energy transmitted by a charging board; a conversion circuit electrically connected to the wireless power receiving circuit, and the conversion circuit converts the electromagnetic energy into a potential energy A wireless transmission circuit for transmitting a control signal to the charging pad; and a control circuit electrically connected to the conversion circuit and the wireless transmission circuit, the control circuit receives the potential energy transmitted by the conversion circuit, and according to The potential can output the control signal to the charging board through the wireless transmitting circuit; wherein, the control signal can control the charging power of the charging board to the wireless charging mouse according to the potential in a first power supply mode and a second power supply mode And the charging power of the first power supply mode is greater than the charging power of the second power supply mode. 如請求項1所述之無線充電滑鼠，其中該第一供電模式為該充電板以一第一工作週期(duty cycle)輸出充電功率給該無線充電滑鼠，該第二供電模式為該充電板以一第二工作週期輸出充電功率給該無線充電滑鼠，其中該第一工作週期大於該第二工作週期。The wireless charging mouse according to claim 1, wherein the first power supply mode is that the charging pad outputs charging power to the wireless charging mouse in a first duty cycle, and the second power supply mode is the charging The board outputs charging power to the wireless charging mouse in a second duty cycle, wherein the first duty cycle is greater than the second duty cycle. 如請求項1所述之無線充電滑鼠，其中該電位能高於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第一控制訊號，該第一控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第一供電模式。The wireless charging mouse according to claim 1, wherein when the potential energy is higher than a preset potential energy, the control signal sent from the wireless charging mouse to the charging pad is a first control signal, the first control The signal is used to control the charging power of the wireless charging mouse by the charging board in the first power supply mode. 如請求項1所述之無線充電滑鼠，其中該電位能低於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第二控制訊號，該第二充電控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第二供電模式。The wireless charging mouse according to claim 1, wherein when the potential energy is lower than a preset potential energy, the control signal sent from the wireless charging mouse to the charging board is a second control signal, and the second charging The control signal is used to control the charging power of the wireless charging mouse by the charging board in the second power supply mode. 如請求項1所述之無線充電滑鼠，更包括：一位移偵測電路，電性連接該控制電路，該位移偵測電路用於偵測該無線充電滑鼠的移動變化；以及一發光電路，電性連接該控制電路；其中當該電位能高於一預設電位能時，該控制電路啟動該位移偵測電路與該發光電路。The wireless charging mouse according to claim 1, further comprising: a displacement detection circuit electrically connected to the control circuit, the displacement detection circuit is used to detect movement changes of the wireless charging mouse; and a light emitting circuit , Electrically connected to the control circuit; wherein when the potential energy is higher than a predetermined potential energy, the control circuit activates the displacement detection circuit and the light-emitting circuit. 如請求項1所述之無線充電滑鼠，更包括：一充電電池；以及一充電電路，電性連接該轉換電路以及該充電電池，該充電電路將該轉換電路輸出的該電位能對該充電電池進行充電。The wireless charging mouse according to claim 1, further comprising: a rechargeable battery; and a charging circuit electrically connected to the conversion circuit and the rechargeable battery, the charging circuit can charge the electric potential output by the conversion circuit Charge the battery. 一種無線充電裝置，包括：一充電板；以及一種無線充電滑鼠，包括：一無線電力接收電路，無線接收一充電板所傳送的一電磁能；一轉換電路，電性連接該無線電力接收電路，該轉換電路將該電磁能轉換成一電位能；一無線發射電路，用於傳送一控制訊號至該充電板；以及一控制電路，電性連接該轉換電路以及該無線發射電路，該控制電路接收該轉換電路所傳送的該電位能，且根據該電位能透過該無線發射電路輸出該控制訊號至該充電板；其中，該控制訊號根據該電位能控制充電板對該無線充電滑鼠的充電功率在一第一供電模式與一第二供電模式之間切換，且該第一供電模式的充電功率大於該第二供電模式的充電功率。A wireless charging device includes: a charging board; and a wireless charging mouse, including: a wireless power receiving circuit that wirelessly receives an electromagnetic energy transmitted by a charging board; a conversion circuit that is electrically connected to the wireless power receiving circuit , The conversion circuit converts the electromagnetic energy into a potential energy; a wireless transmission circuit is used to transmit a control signal to the charging board; and a control circuit is electrically connected to the conversion circuit and the wireless transmission circuit, the control circuit receives The potential energy transmitted by the conversion circuit, and according to the potential energy, the control signal can be output to the charging board through the wireless transmitting circuit; Switching between a first power supply mode and a second power supply mode, and the charging power of the first power supply mode is greater than the charging power of the second power supply mode. 如請求項7所述之無線充電裝置，其中該第一供電模式為該充電板以一第一工作週期(duty cycle)輸出充電功率給該無線充電滑鼠，該第二供電模式為該充電板以一第二工作週期輸出充電功率給該無線充電滑鼠，其中該第一工作週期大於該第二工作週期。The wireless charging device according to claim 7, wherein the first power supply mode is that the charging board outputs charging power to the wireless charging mouse in a first duty cycle, and the second power supply mode is the charging board The charging power is output to the wireless charging mouse in a second duty cycle, wherein the first duty cycle is greater than the second duty cycle. 如請求項7所述之無線充電裝置，其中該電位能高於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第一控制訊號，該第一控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第一供電模式。The wireless charging device according to claim 7, wherein when the potential energy is higher than a preset potential energy, the control signal sent by the wireless charging mouse to the charging pad is a first control signal, and the first control signal It is used to control the charging power of the charging board to the wireless charging mouse in the first power supply mode. 如請求項7所述之無線充電裝置，其中該電位能低於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第二控制訊號，該第二充電控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第二供電模式。The wireless charging device according to claim 7, wherein when the potential energy is lower than a preset potential energy, the control signal sent by the wireless charging mouse to the charging pad is a second control signal, and the second charging control The signal is used to control the charging power of the wireless charging mouse by the charging board in the second power supply mode. 如請求項7所述之無線充電裝置，更包括：一位移偵測電路，電性連接該控制電路，該位移偵測電路用於偵測該無線充電滑鼠的移動變化；以及一發光電路，電性連接該控制電路；其中當該電位能高於一預設電位能時，該控制電路啟動該位移偵測電路與該發光電路。The wireless charging device according to claim 7, further comprising: a displacement detection circuit electrically connected to the control circuit, the displacement detection circuit is used to detect movement changes of the wireless charging mouse; and a light-emitting circuit, The control circuit is electrically connected; wherein when the potential energy is higher than a preset potential energy, the control circuit activates the displacement detection circuit and the light emitting circuit. 如請求項7所述之無線充電裝置，更包括：一充電電池；以及一充電電路，電性連接該轉換電路以及該充電電池，該充電電路將該轉換電路輸出的該電位能對該充電電池進行充電。The wireless charging device according to claim 7, further comprising: a rechargeable battery; and a charging circuit electrically connected to the conversion circuit and the rechargeable battery, the charging circuit can output the potential of the conversion circuit to the rechargeable battery Charge it. 一種無線充電滑鼠之充電方法，適用於一充電板對該無線充電滑鼠無線充電，包括：該無線充電滑鼠根據接收該充電板的一電磁能所轉換成的一電位能的接收狀況對應輸出一控制訊號給該充電板；以及該充電板根據該控制訊號對該無線充電滑鼠的充電功率在一第一供電模式與一第二供電模式之間切換，且該第一供電模式的充電功率大於該第二供電模式的充電功率。A charging method for a wireless charging mouse, which is suitable for wirelessly charging a wireless charging mouse with a charging board, includes: the wireless charging mouse corresponds to a receiving state of a potential energy converted by an electromagnetic energy receiving the charging board Output a control signal to the charging board; and the charging board switches the charging power of the wireless charging mouse between a first power supply mode and a second power supply mode according to the control signal, and the first power supply mode is charged The power is greater than the charging power of the second power supply mode. 如請求項13所述之充電方法，其中該第一供電模式為該充電板以一第一工作週期(duty cycle)輸出充電功率給該無線充電滑鼠，該第二供電模式為該充電板以一第二工作週期輸出充電功率給該無線充電滑鼠，其中該第一工作週期大於該第二工作週期。The charging method according to claim 13, wherein the first power supply mode is that the charging board outputs charging power to the wireless charging mouse in a first duty cycle, and the second power supply mode is the charging board A second duty cycle outputs charging power to the wireless charging mouse, wherein the first duty cycle is greater than the second duty cycle. 如請求項13所述之充電方法，其中該電位能高於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第一控制訊號，該第一控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第一供電模式。The charging method according to claim 13, wherein when the potential energy is higher than a preset potential energy, the control signal sent from the wireless charging mouse to the charging pad is a first control signal, and the first control signal is used In order to control the charging power of the charging board to the wireless charging mouse in the first power supply mode. 如請求項13所述之充電方法，其中該電位能低於一預設電位能時，該無線充電滑鼠傳送給該充電板的該控制訊號為一第二控制訊號，該第二充電控制訊號用於控制該充電板對該無線充電滑鼠的充電功率在該第二供電模式。The charging method according to claim 13, wherein when the potential energy is lower than a preset potential energy, the control signal sent by the wireless charging mouse to the charging pad is a second control signal, and the second charging control signal It is used to control the charging power of the charging board to the wireless charging mouse in the second power supply mode. 如請求項13所述之充電方法，該充電板根據該控制訊號對該無線充電滑鼠的充電功率在該第一供電模式時，由一控制電路啟動一位移偵測電路與一發光電路。According to the charging method of claim 13, when the charging power of the wireless charging mouse according to the control signal is in the first power supply mode, a control circuit activates a displacement detection circuit and a light-emitting circuit.
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