CN101807124A - Control method and device of optical pointing stick - Google Patents
Control method and device of optical pointing stick Download PDFInfo
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- CN101807124A CN101807124A CN201010110072A CN201010110072A CN101807124A CN 101807124 A CN101807124 A CN 101807124A CN 201010110072 A CN201010110072 A CN 201010110072A CN 201010110072 A CN201010110072 A CN 201010110072A CN 101807124 A CN101807124 A CN 101807124A
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- Prior art keywords
- optical pointing
- pointing stick
- panel computer
- control method
- signal
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Abstract
The invention relates to a control method of an optical pointing stick, which comprises the following steps of: arranging an optical pointing stick on a panel computer; sending out an integrity wire signal to a control chip by the optical pointing stick, wherein the control chip comprises a microprocessor and a bi-directional synchronous serial/universal serial bus driving chip; and outputting a bi-directional synchronous serial/universal serial bus signal to an operating platform of the panel computer by the control chip. The invention also provides a control device of the optical pointing stick. The control method and the control device of the optical pointing stick convert the integrity wire signal output by the optical pointing stick and a switching signal output by a switch metal sheet at the bottom into a bi-directional synchronous serial/universal serial bus signal and transmit the signal to the panel computer by the control chip so that the optical pointing stick can be used for operating a computer as a common mouse with convenient operation.
Description
[technical field]
The present invention relates to optical pointing stick, relate in particular to optical pointing stick control method and device thereof.
[background technology]
Nowadays, panel computer becomes the representative of Mobile business PC of future generation.Outward appearance is small enough to put into Ms's handbag, but the PC of telotism.The notebook computer that compares, it also supports handwriting input or phonetic entry except having its all functions, movability and portability are all even better.Yet now the input mode of the panel computer of selling on the market is pure screen touch-control, and finger can not the most popular in the past computer system X86 platform of better controlled and MacOS, and the user uses inconvenience.
[summary of the invention]
In order to solve the problems of the prior art, the invention provides a kind of optical pointing stick control method and device thereof, small-sized optical pointing stick is applied on the panel computer, conveniently as common mouse, control computer, make panel computer accomplish can control fully.
The invention provides a kind of optical pointing stick control method, may further comprise the steps: optical pointing stick is set on panel computer; Optical pointing stick sends integrates line signal (I
2The C signal) to control chip, control chip comprises the chip for driving of microprocessor and bi-directional synchronization serial/USB (universal serial bus) (PS2/USB); Control chip output bi-directional synchronization serial/universal serial bus signal is to the operating platform of panel computer.
As a further improvement on the present invention, the present invention is further comprising the steps of: press described optical pointing stick, the switch sheet metal output switching signal by the bottom is to described microprocessor; Microprocessor receives and handles described switching signal, output bi-directional synchronization serial/universal serial bus signal to the operating platform of the described panel computer testing circuit that moves in turn, be electrically connected at microprocessor by induced signal, be used for the unauthorized rotation of wheel is detected.
As a further improvement on the present invention, when described panel computer rotates 90 °, 180 ° during with 270 °, the moving direction real-time regulated of described optical pointing stick is coincide with the postrotational cursor of mouse moving direction of described panel computer.
The present invention also provides a kind of optical pointing bar controlling, it is characterized in that: a side that is arranged at the panel computer front, comprise upper surface, optical pointing stick and lower surface, described upper surface center comprises a hole, the height of described optical pointing stick is higher than the height of described upper surface, the hole that described optical pointing stick passes described upper surface is connected to described lower surface, and described lower surface is the switch sheet metal.
The invention has the beneficial effects as follows: by the integration line signal (I of control chip optical pointing stick output
2The C signal) the switch sheet metal output switching signal with the bottom is converted to bi-directional synchronization serial/USB (universal serial bus) (PS2/USB) signal to panel computer, controls computer as common mouse, and is easy to use.
[description of drawings]
Fig. 1 is the process flow diagram of optical pointing stick control method of the present invention;
Fig. 2 is the module map of optical pointing stick control method of the present invention and device thereof;
Fig. 3 is the synoptic diagram that optical pointing bar controlling of the present invention is installed in the panel computer front.
[embodiment]
The present invention is further described below in conjunction with description of drawings and embodiment.
Be the process flow diagram of optical pointing stick control method of the present invention as shown in Figure 1.In present embodiment step S100, optical pointing stick 10 is set on panel computer 1.
In step S102, optical pointing stick 10 output I
2The C signal is to control chip 20, and control chip 20 comprises the chip for driving of microprocessor and PS2/USB.
The movable signal of optical pointing 10 is output as I
2The C signal, the surface of touch optical pointing stick 10, the cursor of mouse of operating platform 30 can arbitrarily move along with the direction that touches.
In step S104, the chip for driving of PS2/USB receives this I
2The C signal is with this I
2C conversion of signals PS2/USB signal exports the operating platform 30 of panel computer 1 to.
In step S106, press optical pointing stick 10, switch sheet metal 50 output switching signals by the bottom are to microprocessor.
In step S108, after microprocessor receives this switching signal, be converted to the PS2/USB signal, export the operating platform 30 of panel computer 1 to.
Press optical pointing stick 10, then choose target.Double-click optical pointing stick 10, then open target.The long optical pointing stick 10 of pressing surpasses 2 seconds, then realizes the function of common mouse right button.Microprocessor is converted to the operating platform 30 that different PS2/USB signals exports panel computer 1 to according to the different switching signals of bottom metal sheet 50 outputs with these switching signals.
In the present embodiment, when panel computer 1 rotates 90 °, 180 ° during with 270 °, the moving direction real-time regulated of optical pointing stick 10 is coincide with panel computer 1 postrotational cursor of mouse moving direction.
Be the module map of optical pointing stick control method of the present invention and device thereof as shown in Figure 2.In the present embodiment, optical pointing stick 10 and bottom metal sheet 50 (Fig. 2 does not indicate) send separate signal to control chip 20, and control chip output PS2/USB signal is to the operating platform 30 of panel computer 1.Optical pointing stick 10 output I
2The C signal, bottom metal sheet 50 output switching signals.Control chip 20 comprises microprocessor and PS2/USB chip for driving, and little processing receives the switching signal of bottom metal sheet 50 outputs, and this switching signal is converted to the PS2/USB signal exports operating platform 30 to.The PS2/USB chip for driving receives the I of optical pointing stick 10 outputs
2The C signal, and with this I
2The C conversion of signals exports operating platform 30 to for the PS2/USB signal.In the present embodiment, the operating platform 30 of panel computer 1 is X86 platform or MacOS.
Be the synoptic diagram that invention optical pointing bar controlling is installed in the panel computer front as shown in Figure 3.In the present embodiment, this optical pointing bar controlling 2 is arranged at a side in panel computer 1 front, comprise upper surface 40, optical pointing stick 10 and lower surface 50, upper surface 10 centers comprise a hole, the height of optical pointing stick 10 is higher than the height of upper surface 40, the hole that optical pointing stick 10 passes upper surface 40 is connected to lower surface 50, and lower surface 50 is the switch sheet metal.
In the present embodiment, also comprise control chip 20 (Fig. 3 does not mark), be used to export the PS2/USB signal, control chip 20 comprises microprocessor and PS2/USB chip for driving.
Optical pointing stick control method provided by the present invention and device thereof are by the I of control chip 20 with optical pointing stick 10 outputs
2 Switch sheet metal 50 output switching signals of C signal and bottom are converted to PS2 or usb signal to panel computer 1, control panel computer 1 as common mouse, and are easy to use.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an optical pointing stick control method is characterized in that, may further comprise the steps:
Optical pointing stick is set on panel computer;
Described optical pointing stick sends integrates line signal to control chip, and described control chip comprises the chip for driving of microprocessor and bi-directional synchronization serial/USB (universal serial bus);
The chip for driving of described bi-directional synchronization serial/USB (universal serial bus) receives described integration line signal, is converted to bi-directional synchronization serial/universal serial bus signal, exports the operating platform of panel computer to.
2. optical pointing stick control method according to claim 1 is characterized in that, and is further comprising the steps of:
Press described optical pointing stick, the switch sheet metal output switching signal by the bottom is to described microprocessor;
Microprocessor receives and handles described switching signal, and output bi-directional synchronization serial/universal serial bus signal is to the operating platform of described panel computer.
3. optical pointing stick control method according to claim 1 and 2 is characterized in that: touch the surface of described optical pointing stick, the cursor of mouse of described operating platform can arbitrarily move along with the direction that touches.
4. optical pointing stick control method according to claim 3 is characterized in that: press described optical pointing stick, then choose target.
5. according to regard to the described optical pointing stick control method of claim 3, it is characterized in that: double-click described optical pointing stick, then open target.
6. optical pointing stick control method according to claim 3 is characterized in that: length surpasses 2 seconds by described optical pointing stick, then realizes the function of common mouse right button.
7. optical pointing stick control method according to claim 3, it is characterized in that: when described panel computer rotates 90 °, 180 ° during with 270 °, the moving direction real-time regulated of described optical pointing stick is coincide with the postrotational cursor of mouse moving direction of described panel computer.
8. optical pointing bar controlling, it is characterized in that: a side that is arranged at the panel computer front, comprise upper surface, optical pointing stick and lower surface, described upper surface center comprises a hole, the height of described optical pointing stick is higher than the height of described upper surface, the hole that described optical pointing stick passes described upper surface is connected to described lower surface, and described lower surface is the switch sheet metal.
9. optical pointing bar controlling according to claim 8, it is characterized in that: also comprise control chip, be used to export bi-directional synchronization serial/universal serial bus signal, described control chip comprises the chip for driving of microprocessor and bi-directional synchronization serial/USB (universal serial bus).
10. optical pointing bar controlling according to claim 9, it is characterized in that: the chip for driving of line signal to described bi-directional synchronization serial/USB (universal serial bus) integrated in described optical pointing stick output, and described switch sheet metal output switching signal is to described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110072A CN101807124A (en) | 2010-02-05 | 2010-02-05 | Control method and device of optical pointing stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010110072A CN101807124A (en) | 2010-02-05 | 2010-02-05 | Control method and device of optical pointing stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101807124A true CN101807124A (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010110072A Pending CN101807124A (en) | 2010-02-05 | 2010-02-05 | Control method and device of optical pointing stick |
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| CN (1) | CN101807124A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207686A (en) * | 2012-01-11 | 2013-07-17 | 联想(北京)有限公司 | Pointing stick, method and device for pointing stick information conversion, and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485730Y (en) * | 2001-05-31 | 2002-04-10 | 成田行股份有限公司 | Improved structure of track ball |
| CN1770083A (en) * | 2004-11-02 | 2006-05-10 | 松下电器产业株式会社 | Track ball device |
| EP1895393A1 (en) * | 2006-09-01 | 2008-03-05 | Research In Motion Limited | Method for facilitating navigation and selection functionalities of a trackball |
| CN101251777A (en) * | 2007-02-23 | 2008-08-27 | 三星电子株式会社 | Computer system and control method thereof |
| CN201278136Y (en) * | 2008-09-19 | 2009-07-22 | 陈有为 | Track ball inputting apparatus |
-
2010
- 2010-02-05 CN CN201010110072A patent/CN101807124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2485730Y (en) * | 2001-05-31 | 2002-04-10 | 成田行股份有限公司 | Improved structure of track ball |
| CN1770083A (en) * | 2004-11-02 | 2006-05-10 | 松下电器产业株式会社 | Track ball device |
| EP1895393A1 (en) * | 2006-09-01 | 2008-03-05 | Research In Motion Limited | Method for facilitating navigation and selection functionalities of a trackball |
| CN101251777A (en) * | 2007-02-23 | 2008-08-27 | 三星电子株式会社 | Computer system and control method thereof |
| CN201278136Y (en) * | 2008-09-19 | 2009-07-22 | 陈有为 | Track ball inputting apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207686A (en) * | 2012-01-11 | 2013-07-17 | 联想(北京)有限公司 | Pointing stick, method and device for pointing stick information conversion, and electronic equipment |
| CN103207686B (en) * | 2012-01-11 | 2016-10-05 | 联想(北京)有限公司 | A kind of TrackPoint, TrackPoint information conversion method, device and electronic equipment |
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Application publication date: 20100818 |