CN1779630A - Inputting controller based on communication terminal and mobile communication terminal - Google Patents
Inputting controller based on communication terminal and mobile communication terminal Download PDFInfo
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- CN1779630A CN1779630A CN 200410090445 CN200410090445A CN1779630A CN 1779630 A CN1779630 A CN 1779630A CN 200410090445 CN200410090445 CN 200410090445 CN 200410090445 A CN200410090445 A CN 200410090445A CN 1779630 A CN1779630 A CN 1779630A
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Abstract
An input control device based on communication terminal consists of luminous unit for lighting up base surface contacted with terminal, lens unit for focusing image light reflected by base surface, image sensing unit for converting received image light to be digital image matrix, image analyzing unit for comparing image matrix and for obtaining position offset on base surface, control unit for coordinating operations of said units and for sending offset value to processor, and terminal driving program for converting said offset value to be pointer position information being displayed on terminal display.
Description
Technical field
The present invention relates to communication terminal, relate in particular to a kind of input control device and mobile communication terminal thereof based on communication terminal.
Background technology
Present mobile communication terminal, for example mobile phone generally all is to lean on keyboard or touch-screen to be used as message input device to import various information.Use the message input device of keyboard as mobile communication terminal, mainly be to import various operational orders to terminal by the respective keys on the keypad respectively, keyboard entry method is used the most general in mobile communication terminal at present, but keyboard is that the monitor resolution of terminal can not be too high as the prerequisite of mobile communication terminal input media, when the monitor resolution of mobile communication terminal is higher, use keyboard as message input device, there is very big inconvenience in its operation, therefore general monitor resolution generally all can select for use touch-screen to be used as message input device than higher mobile communication terminal (as higher mobile phone of monitor resolution or personal digital assistant PDA etc.).
Continuous development along with the software engineering and the hardware technology of mobile communication terminal, its exploration on display resolution ratio will be more and more higher, will make like this and be used as the terminal information input media with keyboard, its operation is inconvenience more and more, as using keyboard to edit in the process of passage, choose passage or change character script all will have certain complexity, and the speed of use keyboard moving cursor on display also will be very low, and this will cause using keyboard may be difficult to control development terminal application software technology more and more rapidly as the message input device of mobile communication terminal.
Summary of the invention
The technical problem to be solved in the present invention is to propose a kind of easy to operate, higher input control device and mobile communication terminal thereof based on communication terminal of information input control efficiency, to alleviate the information input control difficult problem of the more and more higher mobile communication terminal of monitor resolution.
For addressing the above problem, the present invention proposes a kind of input control device based on communication terminal, comprising:
Luminescence unit is used to utilize the light that self sends to illuminate the lower surface that contacts with described terminal;
Lens unit comprises refractor and condenser lens, and the light refraction that described refractor is used for described luminescence unit is sent is to the lower surface that contacts with described terminal; The image light that the lower surface that described condenser lens is used for contacting with described terminal reflects back focuses on processing;
The image sensing unit is used for described terminal moving process on the lower surface of its contact, collects described condenser lens continuously and focuses on the image light of coming, and be converted into binary digital picture matrix;
Image analyzing unit is used for the consecutive number word image matrix after the described image sensing cell processing is analyzed relatively calculating, thereby obtains the offset of described terminal on the lower surface of its contact;
Control module, be used for the course of work between above-mentioned each unit is controlled and coordinated, and with described image analyzing unit continuously the offset value of output send to the digital signal processor of described terminal successively, by the driver of described terminal described offset value is converted on the display that pointer position information is presented at described terminal.
Wherein said refractor is the rib light microscopic, and described condenser lens is a round lens.
Wherein said luminescence unit is a light emitting diode.Described image sensing unit is complementary matal-oxide semiconductor image inductor.Described image analyzing unit is a digital signal processor.
Wherein said control module sends to described offset value by USB (universal serial bus), Infrared Transmission mode or the Bluetooth transmission mode of described terminal the digital signal processor of described terminal successively.
Correspondingly, the invention allows for a kind of mobile communication terminal, the input control device of described terminal is supported the mouse type input mode, and described input control device comprises:
Luminescence unit is used to utilize the light that self sends to illuminate the lower surface that contacts with described terminal;
Lens unit comprises refractor and condenser lens, and the light refraction that described refractor is used for described luminescence unit is sent is to the lower surface that contacts with described terminal; The image light that the lower surface that described condenser lens is used for contacting with described terminal reflects back focuses on processing;
The image sensing unit is used for described terminal moving process on the lower surface of its contact, collects described condenser lens continuously and focuses on the image light of coming, and be converted into binary digital picture matrix;
Image analyzing unit is used for the consecutive number word image matrix after the described image sensing cell processing is analyzed relatively calculating, thereby obtains the offset of described terminal on the lower surface of its contact;
Control module, be used for the course of work between above-mentioned each unit is controlled and coordinated, and with described image analyzing unit continuously the offset value of output send to the digital signal processor of described terminal successively, by the driver of described terminal described offset value is converted on the display that pointer position information is presented at described terminal.
Wherein said terminal also comprises the keyboard-type input control device.
The present invention is incorporated into the mouse type input control device in the mobile communication terminal, go for the terminal display resolution that all causes than higher-end at the software and hardware technology of future mobile communications terminal when higher, can make the information input control mode of mobile communication terminal more simple and convenient, and realize choosing fast functions such as relevant item on the display and certain section Word message; Alleviated the information input control difficult problem of the more and more higher mobile communication terminal of monitor resolution simultaneously.
Description of drawings
Fig. 1 is the concrete composition structure block diagram that the present invention is based on the input control device of communication terminal;
Fig. 2 is that a specific embodiment that the present invention is based on the input control device of communication terminal is formed the structure block diagram.
Embodiment
Main design philosophy of the present invention is that existing mouse input mode is incorporated in the mobile communication terminal, so that cause its monitor resolution more and more higher situation under at the high speed development of mobile communication terminal owing to software and hardware technology future, still can guarantee information import the efficient and convenient of control, the input control device based on mobile communication terminal that the present invention proposes here more is applicable to the information input controller of doing 3G terminal future.
Below in conjunction with each accompanying drawing, at first the specific implementation process to the input control device that the present invention is based on communication terminal is explained in detail.Please refer to Fig. 1, this figure is the concrete composition structure block diagram that the present invention is based on the input control device of communication terminal, the input control device that wherein the present invention is based on communication terminal has and comprises: luminescence unit 10, lens unit 20, image sensing unit 30, image analyzing unit 40 and control module 50, wherein lens unit 20 specifically comprises a refractor 21 and a condenser lens 22 again, and wherein the concrete effect and the function thereof of each ingredient are as follows:
Wherein refractor 21 is mainly used in the light refraction that above-mentioned luminescence unit 10 is sent and arrives the lower surface that directly contacts with mobile communication terminal; Refractor 21 can be selected for use rib light microscopic commonly used to carry out light refraction and handle;
Wherein condenser lens 22 is mainly used in and will focuses on processing with image light that lower surface that mobile communication terminal directly contacts reflects back, condenser lens 22 is equivalent to the camera lens of a video camera in fact, and the image light of being responsible for reflecting back with the lower surface that mobile communication terminal directly contacts focuses in the receiver hole of successive image sensing unit 30; Condenser lens 22 can select for use round lens commonly used that light is focused on processing;
Image sensing unit 30 is mainly used in mobile communication terminal and in the moving process, collect above-mentioned condenser lens 22 continuously and focus on the image light of coming, and the image light that will collect continuously is converted to binary digital picture matrix on the lower surface that self directly contacts; Wherein image sensing unit 30 can be selected complementary matal-oxide semiconductor (CMOS for use, Complementary Metal-Oxide Semiconductor) image inductor, it is the cmos image inductor, image sensing unit 30 is equivalent to a camera in the input control device, constantly the position image information in the mobile communication terminal moving process is taken pictures, thereby obtain the photo of one group of group position image information.
To sum up, the input control device that the present invention is based on mobile communication terminal is incorporated in the terminal, can realize operating mobile communication terminal just as the biconditional operation PC, this terminal just is equivalent to the mouse device on the PC, and the display of terminal just is equivalent to the display of PC, therefore make that the information input control of mobile communication terminal is more flexible, particularly after the 3G mobile communication service development, it is convenient just as using present PC browsing network resources that this kind information input control mode will make that the use mobile communication terminal surfs the web data service, and the input control device that therefore the present invention is based on mobile communication terminal is practical.
Please refer to Fig. 2, this figure is that a specific embodiment that the present invention is based on the input control device of communication terminal is formed the structure block diagram; As shown in Figure 2, in mobile communication terminal (as mobile phone) inside a light emitting diode 100 is set, the light that this light emitting diode 100 sends in the mobile phone moving process illuminates the object lower surface that contacts with mobile phone after reflecting by rib light microscopic 110; After a part of image light of the lower surface reflected back that directly contacts with mobile phone is handled through the focusing of round lens 120 then, be transferred to the bottom receiver hole of cmos image inductor 130, in the mobile phone moving process, its track that moves just can be recorded as the coherent image of one group of group high-speed capture by cmos image inductor 130 like this; Undertaken comparing analytical calculation by a series of coherent image of the relevant mobile phone motion track of 140 pairs of cmos image inductors of a digital signal processor of being provided with in the mobile phone 130 records again according to respective algorithms, to obtain the feature locations in the mobile phone moving process, obtain the offset of mobile phone on the lower surface that self contacts according to each feature locations that obtains, at last digital signal processor 140 is calculated the offset value is exported to mobile phone continuously by the USB interface of mobile phone inside DSP by control module 150, and by the driver of mobile phone setting continuous offset value is converted to and can be presented on the display of mobile phone in pointer displayed positional information on the display, come processing that some project is chosen or some operation item is operated thereby finish by the mobile phone moving process.
Correspondingly, the invention allows for a kind of mobile communication terminal, its information input controller has used above-mentioned input control device, can support mouse type information input mode, wherein its input control device that adopts has elaborated in the above description, repeats no more here.The mobile communication terminal that the present invention proposes can also still keep the finger-impu system that has now except that having the mouse type input control device, make it still support keyboard input control mode.Mobile communication terminal of the present invention is particularly useful for the development and use of following 3G terminal.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of input control device based on communication terminal is characterized in that, comprising:
Luminescence unit is used to utilize the light that self sends to illuminate the lower surface that contacts with described terminal;
Lens unit comprises refractor and condenser lens, and the light refraction that described refractor is used for described luminescence unit is sent is to the lower surface that contacts with described terminal; The image light that the lower surface that described condenser lens is used for contacting with described terminal reflects back focuses on processing;
The image sensing unit is used for described terminal moving process on the lower surface of its contact, collects described condenser lens continuously and focuses on the image light of coming, and be converted into binary digital picture matrix;
Image analyzing unit is used for the consecutive number word image matrix after the described image sensing cell processing is analyzed relatively calculating, thereby obtains the offset of described terminal on the lower surface of its contact;
Control module, be used for the course of work between above-mentioned each unit is controlled and coordinated, and with described image analyzing unit continuously the offset value of output send to the digital signal processor of described terminal successively, by the driver of described terminal described offset value is converted on the display that pointer position information is presented at described terminal.
2, the input control device based on communication terminal as claimed in claim 1 is characterized in that, described refractor is the rib light microscopic, and described condenser lens is a round lens.
3, the input control device based on mobile communication terminal as claimed in claim 1 is characterized in that, described luminescence unit is a light emitting diode.
4, the input control device based on mobile communication terminal as claimed in claim 1 is characterized in that, described image sensing unit is complementary matal-oxide semiconductor image inductor.
5, as claim 1 or 3 described input control devices, it is characterized in that described image analyzing unit is a digital signal processor based on mobile communication terminal.
6, the input control device based on mobile communication terminal as claimed in claim 1, it is characterized in that described control module sends to described offset value by USB (universal serial bus), Infrared Transmission mode or the Bluetooth transmission mode of described terminal the digital signal processor of described terminal successively.
7, a kind of mobile communication terminal is characterized in that, the input control device of described terminal is supported the mouse type input mode, and described input control device comprises:
Luminescence unit is used to utilize the light that self sends to illuminate the lower surface that contacts with described terminal;
Lens unit comprises refractor and condenser lens, and the light refraction that described refractor is used for described luminescence unit is sent is to the lower surface that contacts with described terminal; The image light that the lower surface that described condenser lens is used for contacting with described terminal reflects back focuses on processing;
The image sensing unit is used for described terminal moving process on the lower surface of its contact, collects described condenser lens continuously and focuses on the image light of coming, and be converted into binary digital picture matrix;
Image analyzing unit is used for the consecutive number word image matrix after the described image sensing cell processing is analyzed relatively calculating, thereby obtains the offset of described terminal on the lower surface of its contact;
Control module, be used for the course of work between above-mentioned each unit is controlled and coordinated, and with described image analyzing unit continuously the offset value of output send to the digital signal processor of described terminal successively, by the driver of described terminal described offset value is converted on the display that pointer position information is presented at described terminal.
8, mobile communication terminal as claimed in claim 7 is characterized in that, described refractor is the rib light microscopic, and described condenser lens is a round lens.
9, the input control device based on mobile communication terminal as claimed in claim 7 is characterized in that, described luminescence unit is a light emitting diode.
10, as claim 7,8 or 9 described mobile communication terminals, it is characterized in that described terminal also comprises the keyboard-type input control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410090445 CN1779630A (en) | 2004-11-18 | 2004-11-18 | Inputting controller based on communication terminal and mobile communication terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410090445 CN1779630A (en) | 2004-11-18 | 2004-11-18 | Inputting controller based on communication terminal and mobile communication terminal |
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| CN1779630A true CN1779630A (en) | 2006-05-31 |
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| CN 200410090445 Pending CN1779630A (en) | 2004-11-18 | 2004-11-18 | Inputting controller based on communication terminal and mobile communication terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101192396B (en) * | 2006-11-28 | 2010-11-10 | 晨星半导体股份有限公司 | Display menu location regulation method |
| CN101493734B (en) * | 2008-01-24 | 2012-01-25 | 联想(北京)有限公司 | Input controller, method and notebook computer |
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2004
- 2004-11-18 CN CN 200410090445 patent/CN1779630A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101192396B (en) * | 2006-11-28 | 2010-11-10 | 晨星半导体股份有限公司 | Display menu location regulation method |
| CN101493734B (en) * | 2008-01-24 | 2012-01-25 | 联想(北京)有限公司 | Input controller, method and notebook computer |
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