CN1236369C - Information system radio peripheral device charged by electric magnetic induction - Google Patents
Information system radio peripheral device charged by electric magnetic induction Download PDFInfo
- Publication number
- CN1236369C CN1236369C CN 02142223 CN02142223A CN1236369C CN 1236369 C CN1236369 C CN 1236369C CN 02142223 CN02142223 CN 02142223 CN 02142223 A CN02142223 A CN 02142223A CN 1236369 C CN1236369 C CN 1236369C
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- inductive coil
- inductive
- fixator
- platform
- power supply
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Abstract
The present invention relates to a wireless index device and related wireless peripheral devices for computers, which can be charged by a sensing device for electricity supply. The sensing device for electricity supply comprises a base and an induction coil, wherein the base is provided with a platform, the induction coil is arranged inside the base in a corresponding position to the platform so as to convert the electricity of a power supply into a magnetic field and transmit the magnetic field outward. While the wireless index device comprises a casing, a control key, a signal module, a second induction coil, an electricity module and an electricity storing module, wherein the casing is provided with a corresponding contact surface to the platform, and the control key is arranged on the casing to generate corresponding control signals to the operation of a user; the signal module is electrically connected to the control key to wirelessly output the control signals, and the second induction coil is arranged inside the casing in a corresponding position to the contact surface to receive the magnetic field, which passes through the contact surface, in a magnetic induction manner; the electricity module is electrically connected to the second induction coil to convert the magnetic field received by the second induction coil into electricity, and the electricity storing module is used for storing the electricity of the electricity module to supply the wireless index device with electricity so that the wireless index device can operate.
Description
Technical field
The present invention provides a kind of wireless peripheral unit of infosystem, particularly can be with the wireless peripheral unit of way of electromagnetic induction charging.
Background technology
Growing along with infosystems such as mobile phone, personal digital assistant (PDA, Personal Digital Assistant) and computers cooperates the peripheral unit of these infosystems also constantly to weed out the old and bring forth the new; These peripheral units can provide more friendly man-machine interface easily between user and infosystem, increase the efficient that the user uses infosystem access data, cumulative knowledge.And many wireless peripheral units can allow the user not restrained by the burden of cable, are subjected to many users especially and welcome.For instance, the wireless mouse that matching computer uses, the action that the user controls in use just can not disturbed by cable, can the freer mouse of mobile wireless efficiently, control computer.In addition, the wireless headset as matching with mobile phone or communication system use does not have the transfer cable wire that disturbs the user yet; This is even more important concerning the motorist that uses Mobile Communications.Because the transmission line of conventional earphone can disturb the driver to control the action of automobile, endanger driving safety; Wireless headset does not just have such shortcoming.
Though the advantage of wireless peripheral unit is a lot, keep the advantage of " wireless ", wireless peripheral unit certainly will provide running required electric power with electric energy storage devices such as batteries.When the electric power of battery or electric energy storage device is used up, the user just is necessary for these wireless peripheral units and changes battery or charging.Use the wireless peripheral unit of battery, the user must lay in standby battery at any time, could be timely for wireless peripheral unit replenishes electric power, very inconvenient.In addition, in conventional art, the charging device of wireless peripheral unit all has certain charging end, the charge port of the wireless peripheral unit of fit shapes correspondence itself; The user will embed the charging end of charging device the charge port of wireless peripheral unit, could charge for it.If the user will keep its electric power constantly during using wireless peripheral unit, will be continually the charging end of wireless peripheral unit be plugged charge port in charging device; So increase the puzzlement in user's use on the contrary.
Summary of the invention
Therefore, fundamental purpose of the present invention be to provide a kind of can be with the wireless peripheral unit of way of electromagnetic induction charging, to solve the problem of conventional art.
The object of the present invention is achieved like this, and a kind of radio pointer device that is used for a computer promptly is provided, and this radio pointer device can utilize inductive power supply device charging; This inductive power supply device includes:
One pedestal; This pedestal is provided with a platform; And
One first inductive coil is installed in this pedestal position that should platform, is used for the power conversions of a power supply is induced field and launches;
And this radio pointer device includes:
One housing, this housing are provided with a pair of surface of contact that should platform;
One control button is installed on this housing, is used for producing corresponding controlling signal according to user's operation;
One signal module is electrically connected on this control button, is used for exporting this controlling signal with radio;
One second inductive coil is installed in this housing position that should surface of contact, is used for receiving the magnetic field of passing this surface of contact in the mode of magnetic induction, and wherein the actual induction area of this second inductive coil is less than the actual induction area of this first inductive coil;
One power module is electrically connected on this second inductive coil, is used for the induced field that this second inductive coil receives is converted to electric power; And
One electricity storage module is used for storing the electric power of this power module, for should the required electric power of radio pointer device running;
Wherein when the user places the platform of this inductive power supply device with the surface of contact of this radio pointer device, second inductive coil of this radio pointer device can receive the induced field that this first inductive coil produces so that to this radio pointer device by this inductive power supply device provisioning electric power;
The present invention also provides a kind of wireless headset that is used for a Play System, but the signals carrying the broadcast of this Play System transmitting radio;
This wireless headset can utilize inductive power supply device charging; And this inductive power supply device includes:
One pedestal; This pedestal is provided with a platform; And
One first inductive coil is installed in this pedestal position that should platform, is used for the power conversions of a power supply is induced field and launches;
One first fixator is installed in this pedestal;
This wireless headset includes:
One housing, this housing are provided with a pair of surface of contact that should platform;
One signal module is used for receiving the radio signals carrying the broadcast of this Play System and produces corresponding music signal;
One loudspeaker are electrically connected on this signal module, are used for playing this music signal;
One second inductive coil is installed in this housing position that should surface of contact, is used for receiving the magnetic field of passing this surface of contact in the mode of magnetic induction;
One second fixator is installed in this housing, is used for making the position of this first inductive coil can be in the aligned in position of this second inductive coil;
One power module is electrically connected on this second inductive coil, is used for the induced field that this second inductive coil receives is converted to electric power; And
One electricity storage module is used for storing the electric power of this power module, for should the required electric power of wireless headset running;
Wherein when the user placed the platform of this inductive power supply device with the surface of contact of this wireless headset, second inductive coil of this wireless headset can receive the induced field of this first inductive coil, so that this wireless headset is by this inductive power supply device provisioning electric power.
Description of drawings
Fig. 1 is the external view of first embodiment of the invention.
Fig. 2 is the structural representation of Fig. 1 embodiment.
Fig. 3 is the external view of second embodiment of the invention.
Fig. 4 is the structural representation of Fig. 3 embodiment.
Graphic symbol description
10 wireless mouse 11,51 housings of the present invention
12,52 surface of contact 14A control button
18 receiver modules
20,60 inductive power supply devices, 22,62 platforms
24,64 pedestals
26 power connections, 32 computers
34,74 second inductive coils
36A, 76A power module
36B, 76B electricity storage module
38,78 first inductive coils
40 power transformation systems
42A, 42B magnet 46,47 dotted lines
50 wireless headset 54A loudspeaker of the present invention
Please refer to Fig. 1.Fig. 1 is the outside drawing of the wireless mouse 10 of first embodiment of the invention.As the wireless mouse 10 of a radio pointer device, can be come in the mode of electromagnetic induction by an inductive power supply device 20 is wireless mouse 10 chargings among the present invention.Inductive power supply device 20 has a pedestal 24, and the upper surface of pedestal 24 forms a platform 22; The housing 11 of wireless mouse 10, its lower surface are a surface of contact 12.Inductive power supply device 20 can be imported the electric power of power supply 30 (alternating-current power supply that is provided with a household socket is an example in addition, but the present invention also can utilize other power supply) by power connection 26, convert it to induced field, and launch through platform 22.When the user was placed on wireless mouse 10 on the platform 22, the surface of contact 12 that the magnetic field of inductive power supply device 20 emissions will see through platform 22, wireless mouse 10 was received by wireless mouse 10.Can be converted into electric energy after wireless mouse 10 receives this magnetic field, just can charge for wireless mouse 10.
As for the structure of wireless mouse 10 of the present invention and the principle of relevant running, please further with reference to figure 2.Fig. 2 is that the present invention is in the formation structural representation of the embodiment of Fig. 1.Control the man-machine interface of computer 32 as the user, wireless mouse 10 has control button 14A, and the control that is used for accepting the user produces corresponding controlling signal; Position detector 14B (can be the bobbin type or the position detector of optical profile type) then can detect the situation of user's mobile wireless mouse 10, and produces corresponding index signal.Controlling signal and index signal can transfer to signal module 16, by signal module 16 these signals are gone out with radio transmission.After the receiver module 18 of computer 32 receives wireless controlling signal and index signal, just can carry out corresponding action (as click option, moving cursor etc. on the figure user interface of computer 32), allow the user be able to come controlling computer 32 by wireless mouse 10.
Be used for being provided with the power transformation system 40 and first inductive coil 38 in the inductive power supply device 20 for wireless mouse 10 charging.Power transformation system 40 is electrically connected on power connection 26; After the electric power of power supply inputed to power transformation system 40 by power connection 26, power transformation system 40 can be suitable alternating electromotive force with this power conversions, and flows into first inductive coil 38 with this driven by power electric current.Known to conventional art, after alternating current flows into first inductive coil 38, can in the coil of first inductive coil 38, produce induced field along arrow 39 directions, and spanning platform 22.
First inductive coil 38 corresponding to inductive power supply device 20 also has second inductive coil 34 in the wireless mouse 10.Second inductive coil 34 is electrically connected on power module 36A; Power module 36A then is electrically connected on electricity storage module 36B.After second inductive coil 34 receives the magnetic field of first inductive coil, 38 generations through platform 22, surface of contact 12, can in second inductive coil 34, produce corresponding induction current; Power module 36A just can be stored electric power by electricity storage module 36B after this faradic alternating electromotive force is converted to direct current power (can be realized by the AC to DC rectification circuit of standard), is reached for the purpose of wireless mouse 10 chargings.
Will be 34 of first inductive coil 38 and second inductive coils with the efficient transmission electromagnetic energy in magnetic field, first inductive coil 38 preferably can align with the position of second inductive coil 34; In other words, first inductive coil 38 preferably can overlap with the center of circle of second inductive coil 34, makes first inductive coil 38 and the overlapping projected area maximum of second inductive coil 34.Represent first projection of inductive coil 38 on platform 22 as the dotted line among Fig. 2 46; After if wireless mouse 10 is placed on platform 22, the projection of second inductive coil 34 on platform 22 can and the area that crosses of dotted line 46 align (the overlapping of largest portion arranged), inductive power supply device 20 just can charge to wireless mouse 10 with the efficient of maximum so.In order to reach this purpose, in inductive power supply device 20 of the present invention, be provided with magnet 42A as first fixator.Corresponding to the position of magnet 42A, also be provided with magnet 42B in the wireless mouse 10 as second stationary installation.When magnet 42A and magnet 42B attract each other, just wireless mouse 10 can be fixed in the location on the platform 22; And this location be able to make the aligned in position of first inductive coil 38 and second inductive coil 34, reaches the optimum efficiency of transmission magnetic field energy.In other words, the user needn't specially place wireless mouse 10 location on the platform, as long as wireless mouse 10 is placed rough position, magnet 42B and the magnet 42A in the inductive power supply device 20 in the wireless mouse 10 will activate attraction mutually, wireless mouse 10 are fixed in the optimum position of transmission magnetic field energy.The position that dotted line 47 among Fig. 2 on the platform 22 marks is exactly the projected position of magnet 42A in the inductive power supply device 20; After the position that projected position and the dotted line 47 of the magnet 42B in the wireless mouse 10 marks overlapped, first inductive coil 38 also can align with the projected position of second inductive coil 34.
In the embodiment of the invention described above, the user is as long as (during rest for example) is positioned over it on platform 22 when suspending use wireless mouse 10, and inductive power supply device 20 just can be wireless mouse 10 chargings in the mode of electromagnetic induction; When the user will reuse wireless mouse 10, also as long as just can continue use by picking up wireless mouse 10 on the platform conveniently, needn't be as carrying out the frequent plug of charge port, charging end as the conventional art; So the present invention can not only alleviate the inconvenience in user's use, also can keep the running electric power of wireless mouse 10 at any time.In another kind of embodiment, second inductive coil 34 in the radius ratio mouse 10 of first inductive coil 38 is big, and the area that the inductive coil 38 of winning is crossed can be contained wider area.Thus, the user can be used as mouse pad to platform 22, and directly rolling mouse 10 is controlled figure user interface on platform 22.Because the area that first inductive coil 38 crosses is bigger, even user's rolling mouse 10, second less in the mouse 10 inductive coil 34 also can be covered by in the area of first inductive coil 38, and it is mouse 10 chargings that the induced field that makes second inductive coil 34 still can receive 38 generations of first inductive coil effectively comes.Even move freely the user like this, when using mouse 10, also can come in the mode of electromagnetic induction simultaneously is mouse 10 chargings.
Please continue with reference to figure 3.Fig. 3 is the synoptic diagram that the wireless headset 50 of another embodiment of the present invention cooperates inductive power supply device 60.Wireless headset 50 can be the wireless headset that adopts the Bluetooth wireless transmission standard.Wireless headset 50 is coated by housing 11, is provided with one and hangs arm 82B; When the user uses wireless headset 50, can be hung on the ear hanging arm 82 sides, with the position of fixed wireless earphone 50.Cooperate wireless headset 50, the present invention also is provided with an inductive power supply device 60.Inductive power supply device 60 has a pedestal 24 and a platform 62, also is provided with a hook 82A on the platform.When the user stops using wireless headset 50, just the extension arm sling of wireless headset 50 can be hung on the hook 82B of inductive power supply device 60, the surface of contact 52 on wireless headset 50 housings 51 is just in time just relative with platform 62 at this moment, as shown in Figure 3.Adhere to the spirit of the last embodiment of the present invention, inductive power supply device 60 can be an induced field with power conversions, after wireless headset 50 receives induced field, just can convert it to electric power and come itself to charge for wireless headset 50.
Please refer to Fig. 4.Fig. 4 is the structural representation of wireless headset 50 and inductive power supply device 60.For illustrated clear, the partial shell of inductive power supply device 60 and wireless headset 50 is omitted in Fig. 4.Wireless headset 50 is used for cooperating Play System 72, and Play System 72 can be mobile phone, computer or general radio; Play System 72 can send wireless signals carrying the broadcast, and the signal module 56 in the wireless headset 50 can receive this signals carrying the broadcast and be converted to corresponding music signal, music signal is sent to the loudspeaker 54A in the wireless headset 50 again; And just being converted to music signal musical sound, loudspeaker 54A allow the user listen to.On the other hand, the voice that the user speaks also can be converted to speech sound signal and transfer to signal module 56 by the microphone 54B of wireless headset 50, be sent to Play System 72 by signal module 56 in wireless mode again.
Be similar to last embodiment of the present invention,, be used for a power supply (not shown) is converted to induced field in order to be provided with first inductive coil 78 in the inductive power supply device 60 for wireless headset 50 chargings.Accordingly, in wireless headset 50, also be provided with second inductive coil 74, be used for receiving the induced field in the inductive power supply device 60, and the alternating electromotive force of induced field is converted to direct current power by power module 76A, be delivered to electricity storage module 76B again, just the electric power of energy provisioning wireless earphone 50 is required, and reaching with the induced field is the function of wireless headset 50 chargings.
As previously mentioned, when the aligned in position of first inductive coil 78 and second inductive coil 74, with the efficient maximum of induced field transmission of power.And as the hook 82A of first fixator, with on the wireless headset 50 as the extension arm 82B of second fixator, when collocation just can be hung wireless headset 50 more mutually, with the aligned in position of first inductive coil 78 and second inductive coil 74.Certainly, wireless headset 50 also can use the magnet of mentioning among the last embodiment of the present invention to be used as fixator, so that with the aligned in position of first inductive coil 78 and second inductive coil 74, reaches the best effects of power transfer.As last embodiment, the user of wireless headset 50 also needn't just can keep the running electric power of wireless headset 50 like a cork as carrying out the Plug Action of trouble as the conventional art.
In conventional art, keep the electric power of wireless peripheral unit, the Plug Action that must use reserve battery or carry out trouble could be charged to wireless peripheral unit.In comparison, with the induced field transferring electric power, just do not need the action that plugs among the present invention.And the fixator among the present invention also can be with the relative position correcting of wireless peripheral unit in the inductive power supply device, the optimum efficiency of needn't the user taking a lot of trouble to arrange just can automatically reach transferring electric power; The user is when using wireless peripheral unit of the present invention, even of short duration use neutral gear, as long as wireless peripheral unit is placed on the inductive power supply device conveniently, just can be the wireless peripheral unit charging like a cork, improve the lasting running time of using of wireless peripheral unit, increase the efficient that wireless peripheral unit uses.
The above only is preferred embodiment of the present invention, and is all according to equalization variation and modification that the present invention did, all should belong to covering scope of the present invention.
Claims (11)
1. radio pointer device that is used for a computer, this radio pointer device can utilize inductive power supply device charging; This inductive power supply device includes:
One pedestal; This pedestal is provided with a platform; And
One first inductive coil is installed in this pedestal position that should platform, is used for the power conversions of a power supply is induced field and launches;
And this radio pointer device includes:
One housing, this housing are provided with a pair of surface of contact that should platform;
One control button is installed on this housing, is used for producing corresponding controlling signal according to user's operation;
One signal module is electrically connected on this control button, is used for exporting this controlling signal with radio;
One second inductive coil is installed in this housing position that should surface of contact, is used for receiving the magnetic field of passing this surface of contact in the mode of magnetic induction, and wherein the actual induction area of this second inductive coil is less than the actual induction area of this first inductive coil;
One power module is electrically connected on this second inductive coil, is used for the induced field that this second inductive coil receives is converted to electric power; And
One electricity storage module is used for storing the electric power of this power module, for should the required electric power of radio pointer device running;
Wherein when the user places the platform of this inductive power supply device with the surface of contact of this radio pointer device, second inductive coil of this radio pointer device can receive the induced field that this first inductive coil produces so that to this radio pointer device by this inductive power supply device provisioning electric power.
2. radio pointer device as claimed in claim 1, wherein this inductive power supply device is provided with one first fixator to position that should platform; And the surface of contact of this radio pointer device is provided with second fixator corresponding with first fixator; When the surface of contact of this radio pointer device places on the platform of this inductive power supply device, this first fixator can activate second fixator in correspondence, to fix the position of this radio pointer device, make this first inductive coil the position can with the aligned in position of this second inductive coil.
3. radio pointer device as claimed in claim 2, wherein this first fixator is a magnet.
4. radio pointer device as claimed in claim 2, wherein this second fixator is a magnet.
5. radio pointer device as claimed in claim 1, wherein this radio pointer device is a wireless mouse.
6. radio pointer device as claimed in claim 1, wherein this computer package contains a receiver module, is used for receiving the wireless controlling signal of this radio pointer device.
7. wireless headset that is used for a Play System, but the signals carrying the broadcast of this Play System transmitting radio;
This wireless headset can utilize inductive power supply device charging; And this inductive power supply device includes:
One pedestal; This pedestal is provided with a platform;
One first inductive coil is installed in this pedestal position that should platform, is used for the power conversions of a power supply is induced field and launches;
One first fixator is installed in this pedestal;
This wireless headset includes:
One housing, this housing are provided with a pair of surface of contact that should platform;
One signal module is used for receiving the radio signals carrying the broadcast of this Play System and produces corresponding music signal;
One loudspeaker are electrically connected on this signal module, are used for playing this music signal;
One second inductive coil is installed in this housing position that should surface of contact, is used for receiving the magnetic field of passing this surface of contact in the mode of magnetic induction;
One second fixator is installed in this housing, is used for making the position of this first inductive coil can be in the aligned in position of this second inductive coil;
One power module is electrically connected on this second inductive coil, is used for the induced field that this second inductive coil receives is converted to electric power; And
One electricity storage module is used for storing the electric power of this power module, for should the required electric power of wireless headset running;
Wherein when the user placed the platform of this inductive power supply device with the surface of contact of this wireless headset, second inductive coil of this wireless headset can receive the induced field of this first inductive coil, so that this wireless headset is by this inductive power supply device provisioning electric power.
8. wireless headset as claimed in claim 7, wherein this platform is provided with at least one first fixator; And this surface of contact is provided with second fixator that should first fixator; When the surface of contact of this wireless headset places on the platform of this inductive power supply device, this first fixator can activate second fixator in correspondence, to fix the position of this wireless headset, make this first inductive coil the position can with the aligned in position of this second inductive coil.
9. wireless headset as claimed in claim 7, wherein this first fixator and second fixator are magnet.
10. wireless headset as claimed in claim 7, wherein this first fixator is a hook, second fixator is an extension arm.
11. wireless headset as claimed in claim 7, it includes a microphone in addition, is used for receiving user's voice and produces corresponding speech sound signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02142223 CN1236369C (en) | 2002-08-26 | 2002-08-26 | Information system radio peripheral device charged by electric magnetic induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02142223 CN1236369C (en) | 2002-08-26 | 2002-08-26 | Information system radio peripheral device charged by electric magnetic induction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1479183A CN1479183A (en) | 2004-03-03 |
| CN1236369C true CN1236369C (en) | 2006-01-11 |
Family
ID=34147975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02142223 Expired - Fee Related CN1236369C (en) | 2002-08-26 | 2002-08-26 | Information system radio peripheral device charged by electric magnetic induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1236369C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783944B (en) * | 2009-01-14 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Wireless image and electric power transmission device and wireless image and electric power transmission method |
| CN101841173B (en) * | 2009-03-19 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Charging system |
| CN101964835B (en) * | 2009-07-23 | 2013-12-18 | 纬创资通股份有限公司 | Electronic system with extended function and related method thereof |
| JP2011188733A (en) | 2010-02-12 | 2011-09-22 | Semiconductor Energy Lab Co Ltd | Moving object, and system and method for wireless power feeding |
| CN104244133A (en) * | 2014-09-12 | 2014-12-24 | 南京邮电大学 | Wireless passive headset |
| CN106356943A (en) * | 2016-10-11 | 2017-01-25 | 北京中诺电力工程有限公司 | Magnetic suspension wireless charging device |
-
2002
- 2002-08-26 CN CN 02142223 patent/CN1236369C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1479183A (en) | 2004-03-03 |
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Granted publication date: 20060111 Termination date: 20190826 |
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