TW201401706A - Wireless charge method and apparatus - Google Patents

Abstract

A wireless charge method and apparatus is disclosed. The wireless charge apparatus comprises: a first circuit board comprising a plurality of first sensing points; a second circuit board comprising a plurality of second sensing points, wherein each first sensing point corresponds each second sensing point, and a elastic element is mounted between the first sensing point and the second sensing point; wherein the first sensing point accepts a pressure to compress the elastic element so as to close the first sensing point to the second sensing for generating a sensing signal.

Description

Radio charging device and method

The present invention relates to a radio charging apparatus and method, and more particularly to a radio charging apparatus and method that can apply magnetic energy performance to radio charge a portable device.

A variety of portable electronic products, such as mobile phones, cameras, notebook computers, portable audio, personal digital assistants, etc., have become popular. In order to be more convenient to use, current portable electronic products generally use rechargeable batteries. However, rechargeable batteries require periodic charging, and the charging process generally takes a long time. In the charging process, it is easy to cause inconvenience in the use of the portable electronic device. On the other hand, most rechargeable batteries are currently provided with contact electrodes for connecting to corresponding chargers. However, during use, the contact electrode may cause poor contact due to problems of oxidation and wear, which may affect the charging effect. In addition, chargers for various portable electronic products are generally not universal, and are also inconvenient in use.

Nowadays, the traditional radio charging device still needs to be connected to the power supply through the charger, so that the portable electronic product can be charged, and the charger is mostly made of metal material. Therefore, there is inevitably an oxidation property, which leads to the connection between the terminals. Poor contact and affect radio charging performance. In addition, the traditional radio charging device has only a single function of charging. For users with tablet computers, it is still necessary to rely on other electronic devices (such as a keyboard or a mouse) to interact with the tablet computer, resulting in inconvenience in use. With an extra burden on the cost.

Therefore, there is a need to propose a novel radio charging apparatus and method which, in addition to having a multi-purpose use and a portable type, can effectively apply magnetic energy performance to radio charge a portable device.

One of the objects of the present invention is to provide a radio charging apparatus and method that can apply magnetic energy performance to radio charge a portable device, and the magnetic energy effect can include magnetic inductive, conductive, Near-field magnetic resistance or Far-field magnetic resonance.

One of the objects of the present invention is to provide a radio charging device which can be used as a touch keyboard or a mouse in addition to radio charging performance.

In one embodiment, the present invention relates to a radio charging apparatus including: a first circuit board including a plurality of first sensing points; and a second circuit board including the second circuit board a plurality of second sensing points, wherein each of the first sensing points respectively corresponds to each of the second sensing points, and each of the first sensing points and each of the second sensing points further comprises an elastic member When the first sensing point is subjected to a pressure, the elastic member is compressed, so that the first sensing point is close to the second sensing point, and a sensing signal is generated.

In another embodiment, the present invention relates to a radio charging method, including: providing a radio charging device, and the radio charging device includes a first circuit board, wherein the first circuit board includes a plurality of first sensing points and a first a second circuit board, the second circuit board includes a plurality of second sensing points, and each of the first sensing points respectively corresponds to each of the second sensing points, and each of the first sensing points and each of the first An elastic member is further disposed between the two sensing points; and a pressure is applied to the first sensing point, and the elastic member is compressed, so that the first sensing point is close to the second sensing point, and a feeling is generated Measuring signal.

In order to enable the reviewing committee to have a better understanding and approval of the structural purpose and efficacy of the present invention, the following examples are described in detail with reference to the illustrated examples.

The technical means and efficacy of the present invention for achieving the object will be described below with reference to the accompanying drawings, and the embodiments listed in the following drawings are only for the purpose of explanation, and are to be understood by the reviewing committee, but the technical means of the present invention are not Limited to the listed figures.

1A and 1B are top and cross-sectional views showing a radio charging apparatus according to an embodiment of the present invention. The radio charging device 1 includes: a first circuit board 11 including a plurality of first sensing points 111; and a second circuit board 12 including a plurality of second sensing layers Point 121, and each of the first sensing points 111 corresponds to each of the second sensing points 112, and each of the first sensing points 111 and each of the second sensing points 112 is further provided with an elastic member. 13. It should be noted that when the first sensing point 111 is subjected to a pressure, the elastic member 13 is compressed, and the first sensing point 111 is brought close to the second sensing point 112, and the electromagnetic induction type and the conductance are transmitted. A sense signal is generated by a method such as a near field magnetoresistance type or a far field magnetic resonance type, and the sensing signal can be a current or a voltage. In addition, the first sensing point 111 and the second sensing point 121 may be induction coils, and the sensing line The structure of the circle is a geometric figure, for example, an induction coil wound into a dense concentric circle or square (as shown in Figure 2).

As shown in FIG. 3, each of the first sensing point and the second sensing point respectively has an I/O埠, and the first sensing point and the second sensing point are respectively coupled to a micro control. The controller 14 determines the operation mode of the radio charging device 1 according to the change of the sensing current, and when the radio charging device 1 is in the charging mode, the first sensing point and the first The two sensing points will be converted to the transmitting end to increase the power and simultaneously output a charging signal to a boosting circuit 15. The boosting circuit 15 boosts the charging signal and transmits it to a transmitting device 16. Then, the transmitting device 16 receives the boosted charging signal and provides the boosted charging signal to a portable device. The charging device 17 is to be charged to allow the portable charging device 17 to be charged. The aforementioned transport device 16 can be a Bluetooth transmitter or a 2.4 GHz transmission.

If the radio charging device 1 is in a keyboard mode or a mouse mode, the first and second sensing points are respectively converted to a transmitting end and a receiving end for performing a keyboard operation or a mouse operation, and the radio charging device 1 Can be a touch keyboard tablet. It should also be noted that the radio charging device 1 of the present invention does not provide an additional charging function when it is in keyboard mode or mouse mode. In addition, the radio charging device 1 can further apply a switching device (for example, a switch), an operation gesture or an automatic switching mode to switch the radio charging device to a charging mode, a keyboard mode or a mouse mode. In addition, the first and second circuit boards 11, 12 are multi-layer structural boards that can be stacked as a multi-layer circuit board or a soft board or other materials, thereby enhancing the sensing signal.

4 is a flow chart showing a wireless device in accordance with an embodiment of the present invention. Electric charging method. First, a radio charging device 1 is provided (step s401), and the radio charging device 1 includes a first circuit board 11 including a plurality of first sensing points 111 and a second circuit board 12, the first The second circuit board 12 includes a plurality of second sensing points 121, and each of the first sensing points 111 corresponds to each of the second sensing points 121, and each of the first sensing points 111 and each of the second An elastic member 13 is further disposed between the sensing points 121. Then, a pressure is applied to the first sensing point 111, and the elastic member 13 is compressed, so that the first sensing point 111 approaches the second sensing point 121, and a sensing signal is generated. It should be noted that the first sensing point and the second sensing point are induction coils, and the structure of the induction coil is a geometric figure, for example, an induction coil wound into a dense concentric circle or a square, but is not limited thereto. this.

The foregoing radio charging method further includes determining an operation mode of the radio charging device according to the change of the sensing current, and if the radio charging device is in a charging mode, the first sensing point and the second sensing point are Turning to the transmitting end, simultaneously outputting a charging signal, boosting the charging signal, and providing the boosted charging signal to a portable charging device. Alternatively, if the radio charging device is in a keyboard mode or a mouse mode, the first and second sensing points are respectively converted to a transmitting end and a receiving end for performing a keyboard operation or a mouse operation.

Fig. 5 shows an example of application of the present invention. As shown in FIG. 5, when the portable charging device 51 (for example, a mobile phone) is in proximity to the radio charging device 52 of the present invention or placed on the radio charging device 52 of the present invention, the radio charging device 52 automatically senses. And charging the radio, and when the portable charging device 51 is remote from the radio charging device 52 or charged by the radio When the device 52 is picked up, the radio charging device 52 automatically turns off the charging function and switches to keyboard mode or mouse mode. Of course, the user can also set the switching mode button on the radio charging device 52 to manually switch between the charging mode, the keyboard mode or the mouse mode. Since the radio charging device 52 can be a keyboard or a tablet touch keyboard, the gesture language can be applied to perform operations of a mouse or other functions, such as handwriting input. In addition, the radio charging device 52 of the present invention has a thin and light characteristic so that the user can carry it at any time to charge a mobile electronic product (for example, a mobile phone).

The above description is only exemplary of the invention, and the scope of the invention is not limited thereto. That is to say, the equivalent changes and modifications made by the applicant in accordance with the scope of the patent application of the present invention should still fall within the scope of the patent of the present invention. I would like to ask your review committee to give a clear explanation and pray for it.

1‧‧‧Radio charging device

11‧‧‧First board

12‧‧‧Second circuit board

13‧‧‧Flexible parts

111‧‧‧First sensing point

121‧‧‧Second sensing point

14‧‧‧Microcontroller

15‧‧‧Boost circuit

16‧‧‧Transportation device

17‧‧‧Charging device

51‧‧‧Charging device

52‧‧‧Radio charging device

S401~s402‧‧‧Steps

1A shows a top view of a radio charging device in accordance with an embodiment of the present invention.

1B shows a cross-sectional view of a radio charging apparatus in accordance with an embodiment of the present invention.

Figure 2 shows the structure of the induction coil of the present invention.

FIG. 3 shows a charging operation mode of the radio charging device 1.

4 is a flow chart showing a method of radio charging in accordance with an embodiment of the present invention.

Fig. 5 shows an example of application of the present invention.

1‧‧‧Radio charging device

11‧‧‧First board

12‧‧‧Second circuit board

13‧‧‧Flexible parts

111‧‧‧First sensing point

121‧‧‧Second sensing point

Claims (16)

A radio charging device includes: a first circuit board including a plurality of first sensing points; and a second circuit board including a plurality of second sensing points, and each a first sensing point corresponding to each of the second sensing points, and each of the first sensing points and each of the second sensing points is further provided with an elastic member; wherein the first sensing point When subjected to a pressure, the elastic member is compressed, and the first sensing point is brought close to the second sensing point, and a sensing signal is generated. The radio charging device of claim 1, wherein the first sensing point and the second sensing point are induction coils. The radio charging device of claim 2, wherein the induction coil is of a geometric shape. The radio charging device of claim 1, wherein each of the first sensing point and the second sensing point has an I/O 分别, and the first sensing point and the second sensation The measuring points are further coupled to a microcontroller, and the microcontroller determines the operating mode of the radio charging device according to the change of the sensing current. The radio charging device of claim 4, wherein when the radio charging device is in a charging mode, the first sensing point and the second sensing point are converted to a transmitting end, and simultaneously outputting a charging signal. . The radio charging device of claim 5, wherein the radio charging device further comprises: a boosting circuit for boosting the charging signal; and a transmitting device for receiving the boosted charging signal and providing the boosted charging signal to a portable charging device. The radio charging device of claim 6, wherein the transmitting device is a Bluetooth transmitting device or a transmitting device having a 2.4 GHz. The radio charging device of claim 4, wherein when the radio charging device is in a keyboard mode or a mouse mode, the first and second sensing points are respectively converted to a transmitting end and a receiving end, respectively. Keyboard operation or mouse operation. The radio charging device of claim 1, wherein the radio charging device is a touch keyboard tablet. The radio charging device of claim 1, wherein the radio charging device further applies a switching device or an operation gesture for switching the radio charging device to a charging mode, a keyboard mode or a mouse mode. The radio charging device of claim 1, wherein the first and second circuit boards are multilayer circuit boards or flexible boards. A radio charging method includes: providing a radio charging device, wherein the radio charging device includes a first circuit board, the first circuit board includes a plurality of first sensing points and a second circuit board, and the second circuit board includes a plurality of second sensing points, wherein each of the first sensing points respectively corresponds to each of the second sensing points, and each of the first sensing points and each of the second sensing points further comprises an elastic member And applying a pressure to the first sensing point and compressing the elastic member into The first sensing point is brought close to the second sensing point, and a sensing signal is generated. The radio charging method of claim 12, wherein the first sensing point and the second sensing point are induction coils, and the structure of the induction coil is a geometric figure. The radio charging method according to claim 12, further comprising: determining an operation mode of the radio charging device according to the change of the sensing current. The radio charging method of claim 14, further comprising: when the radio charging device is in a charging mode, the first sensing point and the second sensing point are converted to a transmitting end, and simultaneously outputting one a charging signal; boosting the charging signal and providing the boosted charging signal to a portable device to be charged. The radio charging method of claim 14, further comprising: when the radio charging device is in a keyboard mode or a mouse mode, the first and second sensing points are respectively converted to a transmitting end and a receiving end, For keyboard operation or mouse operation.