CN101414227A - Handwriting input device - Google Patents
Handwriting input device Download PDFInfo
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- CN101414227A CN101414227A CNA2007101761071A CN200710176107A CN101414227A CN 101414227 A CN101414227 A CN 101414227A CN A2007101761071 A CNA2007101761071 A CN A2007101761071A CN 200710176107 A CN200710176107 A CN 200710176107A CN 101414227 A CN101414227 A CN 101414227A
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- handwriting input
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Abstract
Disclose a kind of handwriting input device, having comprised: handwriting pad body, hub and USB joint.Wherein the handwriting pad body comprises: handwriting area; Induction installation, described induction installation are used to respond to the position and the pressure of described handwriting area local compression; And processor, described processor is configured to the data message that induction result according to described induction installation produces the content that expression will import by described handwriting area.Hub is electrically connected with described processor and comprises a plurality of USB interface; The USB joint is electrically connected so that described hub and computing machine carry out data communication with described hub.When handwriting input device of the present invention uses with computing machine, other external unit is set up and the communicating by letter of computing machine by this hub, thus the function that has expanded handwriting input device.
Description
Technical field
The present invention relates to a kind of handwriting input device that is applied to the outside input of computing machine field, particularly relate to a kind of handwriting input device that is provided with hub.
Background technology
The kind of the input equipment of computing machine is very many at present, as mouse, keyboard, digitizer etc.Handwriting input device wherein, for example handwriting pad also is a kind of important handwriting input device commonly used.When using handwriting input device, usually can be placed on desktop to handwriting pad, and the output interface of handwriting input device is connected to an input interface of computing machine, normally serial USB interface of this input interface to computer input information.When using this handwriting input device, also usually can use other external unit simultaneously, for example mouse, keyboard, scanner etc.Sometimes marquis, the external interface of some computing machines is very few, for example, generally has only three, four, if having other a plurality of equipment need insert computing machine this moment again, will lack USB interface.Therefore, use at the same time handwriting input device and other external unit the time, can have the not enough situation of computing machine USB interface.
Simultaneously, along with the continuous increase of memory device and abundant, mobile memory is also more and more universal, wherein everybody welcomes the most with flash memory (FLASH) storer, but existing memory generally all is an autonomous device, will carry separately and easily lose at every turn, and also will take a communication interface of computing machine in use, in some cases, also may cause the situation that the computing machine USB interface is not enough.
In addition, various sorts of memory cards is used in a large number now, the common storage card that has has several types such as SD, MINISD, MMC, RS, MMC, these cards all need a special card reader to carry out reading of data, like this, when not having card reader with regard to some inconvenience, and, purchase separately card reader also can cause the waste and lose easily.
Summary of the invention
Technical matters to be solved by this invention is: a kind of handwriting input device that uses hub is provided, can increases USB interface of computer, so that the user uses other external unit.
A kind of handwriting input device of memory function is provided according to a further aspect in the invention.
A kind of handwriting input device of functions of card reader is provided according to a further aspect of the present invention.
Solved above-mentioned technical matters in the present invention by a kind of handwriting input device is provided, this handwriting input device comprises:
The handwriting pad body, it comprises:
Handwriting area;
Induction installation, described induction installation are used to respond to the position and the pressure of described handwriting area local compression; And
Processor, described processor are configured to the data message that induction result according to described induction installation produces the content that expression will import by described handwriting area; And
Hub, described hub are electrically connected with described processor and comprise a plurality of USB interface, the USB joint that one of them USB interface is carried out data communication as described hub and computing machine.
Above-mentioned handwriting input device further comprises the flash memories module that is electrically connected with described hub.
In above-mentioned handwriting input device, described hub, flash memories module and USB interface are packaged together to form package assembling, and described package assembling is arranged on the outside of described handwriting pad body.
In above-mentioned handwriting input device, described hub and flash memories module are arranged on the inside of described handwriting pad body.
Above-mentioned handwriting input device further comprises the card reader that is electrically connected with described hub, and the reading and writing memory card that inserts described card reader intercoms with processor and computer realization respectively mutually by hub.
In above-mentioned handwriting input device, card reader is arranged at the sidepiece at described handwriting pad body.
In above-mentioned handwriting input device, described a plurality of USB interface are arranged at the sidepiece at described handwriting pad body.
Advantage of the present invention and effect are: can realize the communication of a plurality of equipment and computing machine by the USB interface on the handwriting input device, it is few to take interface resource, easy to use.
Description of drawings
Above-mentioned and other characteristics of the present invention will be by next to the description of embodiment and become in conjunction with the accompanying drawings more obviously and be more readily understood, wherein:
Fig. 1 is the schematic appearance that has the handwriting input device of USB interface according to of the present invention;
Fig. 2 is the circuit block diagram that has the handwriting input device of USB interface according to of the present invention;
Fig. 3 is the schematic appearance that has the handwriting input device of memory function according to of the present invention.
Fig. 4 is the circuit block diagram that has the handwriting input device of memory function according to of the present invention.
Fig. 5 is the schematic appearance that has the handwriting input device of storer according to of the present invention.
Fig. 6 is the circuit block diagram that has the handwriting input device of storer according to of the present invention.
Fig. 7 is the schematic appearance that has the handwriting input device of card reader according to of the present invention.
Fig. 8 is the circuit block diagram that has the handwriting input device of card reader according to of the present invention.
Embodiment
Now will be in detail with reference to illustrative of the present invention, non-limiting example, to further specifying according to handwriting input device of the present utility model.
Referring to Fig. 1 and 2, handwriting input device according to the present invention typically is a kind of writing input board, and this writing input board comprises handwriting pad main body 1, is arranged on the handwriting area on the handwriting pad main body 1, the sensing part such as inductive coil 4 that is arranged on the handwriting area bottom, internal circuit part and USB joint 7.Further, the housing of handwriting pad main body 1 for generally making by plastic material, and internal circuit partly comprises processor 2, signal generating circuit 3, inductive coil 4, signal processing circuit 5, A/D circuit 6 and USB joint 7.Wherein: signal generating circuit 3 produces drive signal under the control of processor 2, inductive coil 4 is responded to hand-written parts such as writing pencil in the lip-deep position of described handwriting area under the excitation of described drive signal, pressure and mobile message also produce induced signal, the simulating signal of amplifying is handled and is produced in amplifying etc. of 5 pairs of described induced signals of signal processing circuit, 6 pairs of described simulating signals of A/D circuit are carried out the Analog-digital conversion and are produced digital signal, 2 pairs of described digital signals of processor are discerned, processing such as conversion, and the corresponding user file of information that will import of generation and user, the user file that USB joint 7 communicates with computing machine and described processor 2 is generated is input to computing machine.In an embodiment, the part of the USB interface equipment that this USB joint 7 is standards also can be called USB plug, promptly can be inserted in the USB interface, inserts with USB interface and can finish data transmission after being connected.But the present invention is not limited thereto, can be any interface arrangement that can realize external unit and compunication.
According to an embodiment of the present, between processor 2 and USB joint 7, hub 8 is set further, this hub 8 has a plurality of USB interface 9, for example be provided with 2-4 USB interface 9, these USB interface can be connected with single external unit respectively, and one of them USB interface also can be used as USB joint 7.Like this, except processor 2 itself can be set up the communication by hub 8 and computing machine, can also increase by one to three external unit, and make these external units set up communication with computing machine simultaneously, just very convenient when like this, using the user of writing input board of the present invention to use other USB interface external unit more simultaneously.
Further, plug external unit for the ease of the user, USB interface 9 is arranged at sidepiece at handwriting pad body 1, accompanying drawing 1 shows the situation that USB interface 9 is arranged on handwriting pad main body 1 right side.But the present invention is not limited thereto, for example USB interface 7 can also be arranged on the left side of handwriting pad main body 1, side before and after also can being arranged on.
According to an embodiment of the present, with reference to Fig. 3 and 4, hub 8 further and FLASH (flash memory) memory module 12 be electrically connected, that is to say that FLASH memory module 12 all is connected on the hub 8 with processor 2.Like this, the user file that is produced by processor 2 can be stored in this FLASH memory module 12, and when needed, the user file that is stored in this FLASH memory module 12 is offered computing machine.In this embodiment of the present invention, on usb line, increase memory module and make this handwriting input device have memory function.Further, hub 8 can be packaged together with FLASH memory module 12 and USB joint 7, form output precision 14, and hub 8 is electrically connected with computing machine by USB joint 7, thus communicating by letter between realization writing input board, FLASH memory module 12 and the computing machine.Adopt this structure, can when making in batches, realize changing fast, and the interface resource that takies is few.
The further embodiment according to the present invention, referring to Fig. 5 and 6, hub 8 is electrically connected FLASH storeies 10, and processor 2 can pass through hub 8 and compunication with FLASH storer 10, and FLASH storer 10 and hub 8 all are assembled in the equipment body 1.Like this, can make handwriting input device itself have data storage and read-write capability, use more simple and convenient.
The aspect further according to the present invention, referring to Fig. 7 and 8, hub 8 further is electrically connected card reader 11, and computing machine can be realized respectively intercoming mutually by hub 8 and processor 2, card reader 11.When in card reader 11, inserting corresponding storage card 13, just can directly carry out read-write operation to storage card 13.Like this, writing input board of the present invention not only can be finished handwriting input, and the information that its card reader also can reading and writing memory card, thereby has realized the reading and writing data function to storage card.
According to handwriting input device provided by the present invention, by between processor 2 and USB joint 7, hub 8 being set, and a plurality of standard USB interface are set on hub 8, make this handwriting input device when being connected, but the computing machine increase is used for the interface quantity with external device communication with computing machine.That is to say, can be except processor 2 itself by hub 8 with computing machine foundation be communicated by letter, other external unit is set up and the communicating by letter of computing machine simultaneously by this hub 8.Like this, the card reader 11 that just can on hub 8, connect FLASH memory module 12, FLASH storer 10 and can carry out read-write operation, thereby the function that has expanded handwriting input device to various data cards.
Need to prove, more than be that example is illustrated handwriting input device of the present invention with the writing input board, but handwriting input device of the present invention is not limited thereto, and for example can also be touch-screen, electronic whiteboard etc.
Further, be provided with at handwriting input device of the present invention under the situation of hub, the quantity of the USB interface on the hub, the FLASH memory module that is electrically connected with this hub, FLASH storer and card reader can be chosen wantonly, according to actual needs promptly, select one of them, a plurality of even all select, to realize the best ratio of performance to price.
Though part preferred embodiment of the present invention only has been described here, its meaning be not limit the scope of the invention, applicability and configuration.On the contrary, those skilled in the art are implemented, and will be understood that, can make suitable change and modification some details not departing under the spirit and scope of the invention situation that appended claims determines to the detailed description of embodiment.
Claims (7)
1, a kind of handwriting input device comprises:
The handwriting pad body, it comprises:
Handwriting area;
Induction installation, described induction installation are used to respond to the position and the pressure of described handwriting area local compression; And
Processor, described processor are configured to the data message that induction result according to described induction installation produces the content that expression will import by described handwriting area; And
Hub, described hub are electrically connected with described processor and comprise a plurality of USB interface, the USB joint that one of them USB interface is carried out data communication as described hub and computing machine.
2. handwriting input device as claimed in claim 1 further comprises the flash memories module that is electrically connected with described hub.
3. handwriting input device as claimed in claim 1, wherein said hub, flash memories module and USB interface are packaged together to form package assembling, and described package assembling is arranged on the outside of described handwriting pad body.
4. handwriting input device as claimed in claim 1, wherein said hub and flash memories module are arranged on the inside of described handwriting pad body.
5. handwriting input device as claimed in claim 1 wherein further comprises the card reader that is electrically connected with described hub, and the reading and writing memory card that inserts described card reader intercoms with processor and computer realization respectively mutually by hub.
6. handwriting input device as claimed in claim 5, wherein said card reader is arranged at the sidepiece at described handwriting pad body.
7. handwriting input device as claimed in claim 1, wherein said a plurality of USB interface are arranged at the sidepiece at described handwriting pad body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101761071A CN101414227A (en) | 2007-10-19 | 2007-10-19 | Handwriting input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101761071A CN101414227A (en) | 2007-10-19 | 2007-10-19 | Handwriting input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101414227A true CN101414227A (en) | 2009-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101761071A Pending CN101414227A (en) | 2007-10-19 | 2007-10-19 | Handwriting input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101414227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202965A (en) * | 2020-09-23 | 2021-01-08 | 广州华欣电子科技有限公司 | Communication equipment control method, device, system and storage medium |
-
2007
- 2007-10-19 CN CNA2007101761071A patent/CN101414227A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202965A (en) * | 2020-09-23 | 2021-01-08 | 广州华欣电子科技有限公司 | Communication equipment control method, device, system and storage medium |
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Open date: 20090422 |