CN101556504A - Flexible keyboard with mouse - Google Patents
Flexible keyboard with mouse Download PDFInfo
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- CN101556504A CN101556504A CNA2009101049029A CN200910104902A CN101556504A CN 101556504 A CN101556504 A CN 101556504A CN A2009101049029 A CNA2009101049029 A CN A2009101049029A CN 200910104902 A CN200910104902 A CN 200910104902A CN 101556504 A CN101556504 A CN 101556504A
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Abstract
The utility model relates to a flexible keyboard with a mouse. The keyboard comprises a plurality of standard keys, a key detection circuit, a keyboard controller, an interface unit, a mouse function key and a position information processing module, wherein the standard keys implement a standard keyboard; the key detection circuit is used for detecting if the standard keys are pushed; the mouse function key is used for simulating the function of the mouse; the position information processing module is used for detecting the mouse input signal which is generated when the mouse function key is operated by a user; the keyboard controller separate two device signal sources to respectively detect the standard keys and the mouse function key; and moreover, after detection is successful, the keyboard controller sends out the key information generated by the standard keys operated by the user in a standard keyboard data report format by the interface unit, and sends out the position information generated by the mouse function key in a mouse data report format by the interface unit. The flexible keyboard can ensure that the mouse function key on the keyboard can simulate the operation and functions of the mouse, thus breaking through the use limitation of the conventional mouse and providing convenience for users.
Description
Technical field
The present invention relates to a kind of message input device of computing machine, especially relate to a kind of silica gel waterproff keyboard of flexible band mouse.
Background technology
The invention of keyboard and mouse is a lot of convenience for people bring, and are used fully in computer technology fast development process, and the technology of keyboard and mouse itself also changes thereupon.For the keyboard that comes from mechanical type English alphabet typewriter the earliest, though its basic configuration, all there is not too many variation on the principle, for example cardinal principle still is an XY array scanning mode, or Mechanical Contact formula or capacitor induction type, but at volume, use feeling, life-span, very big variation has all taken place in aspect such as lightweight and cost, for the mouse that stems from XY axle image input instrument the earliest, from the XY shaft mechanical formula mouse that begins most to photoelectric reflection formula mouse, photoelectric coding mechanical rotation mouse, photoelectric image position transducer mouse till now again, the performance of mouse, reliability and precision have all obtained tremendous development.Mouse function also has bigger expansion, such as increasing roller operation etc.
With regard to mouse itself, it is very human oriented design: at first be the operation that is fit to very much hand, the finger natural torsion is placed on the mouse, and when wrist moved, finger did not need firmly; Next is that moving range is very big, and mobile accuracy is high and very sensitive.So need pinpoint occasion at some,, still need mouse to carry out operation readiness such as charting, play games etc.Yet, because the volume of mouse own is bigger, limited the use of mouse in some product or occasion: keyboard and mouse inconvenience use, use keyboard just can not use mouse, can not use keyboard and mouse in same mesa region simultaneously simultaneously, even simultaneously same mesa region use the composite of keyboard and mouse can not waterproof, can not prevent dust, carry inconvenience, the user extremely perplexs.
Have some technical schemes that keyboard and mouse are carried out combination in the prior art, such as top be keyboard, keyboard below or next door are mouses, perhaps by the quantity of reduction keyboard, reach the purpose of singlehanded control by the mode of key combination.But there are some defectives in these prior aries: relatively flat plane of traditional mouse needs allows mouse move in the above, but does not have the plane that is fit to mouse action under a lot of environment for use, mouse is used be subjected to a lot of restrictions.
Summary of the invention
At the deficiencies in the prior art, technical matters to be solved by this invention is to be to provide a kind of flexible keyboard with mouse, make operation and function that the mouse function key that is integrated on the keyboard can analog mouse, thereby break through the use restriction of conventional mouse, make things convenient for the user.
For this reason, the technical scheme of technical solution problem of the present invention is: a kind of flexible keyboard with mouse is provided, and it comprises: the some standard key that realize QWERTY keyboard; Be used for the key press detecting circuit whether the examination criteria button is pressed; And keyboard controller; Interface unit; The mouse function key that is used for the analog mouse function; Be used to detect the position information process module of the mouse input signal that described mouse function key produces when operated by the user; Described keyboard controller is separated two equipment signal sources and is detected described standard key and described mouse function key respectively; And after detecting successfully, by described keyboard controller the key information that described standard key produces when operated by the user is sent by described interface unit with QWERTY keyboard data report form, the positional information that described mouse function key produces is sent with the described interface unit of mouse data reporting format.
Preferably, described position information process module comprises:
The perception user is to the operation of described mouse function key and the mouse testing circuit of generation corresponding electric signal;
Described electric signal is changed into the mouse function converting unit of described mouse input information.
Preferably, described mouse input information comprises the corresponding informance of moving cursor operation, affirmation operation, rolling operation and cancellation operation.
Preferably, described interface unit is a USB interface.
Preferably, described standard key and described mouse function key all are arranged on the same panel of keyboard body.
Preferably, described standard key, described mouse function key and described keyboard body are by the silica gel material manufacturing with water-proof function.
Preferably, described mouse function key is made up of left mouse button, right mouse button and cursor movement key.
Compared with prior art, the present invention has following beneficial effect:
The present invention can utilize the mouse function key that is provided with on the keyboard to realize mouse function, and efficient that not only can the input of raising information can also break through the use restriction of conventional mouse, makes more field settings can both allow the user use the mouse input information; Realize the part of QWERTY keyboard and realize the control of mouse function partial common keyboard controller, both have good compatibility, and information all sends by USB interface, so the USB interface that can save the main frame of arranging in pairs or groups with it in the use; In addition, whole keyboard adopts the water-proof silica-gel made, can water proof and dust proof, be convenient under various rugged surroundings, use.
Description of drawings
Fig. 1 is a contour structures synoptic diagram of the present invention.
Fig. 2 is an electrical block diagram of the present invention.
The synoptic diagram of keyboard controller and peripheral circuit thereof among Fig. 3.
Embodiment
As shown in Figure 1.The present invention proposes keyboard and comprises: the some standard key 11 that realize QWERTY keyboard; The mouse function key 20 that is used for the analog mouse function, it is made up of left mouse button 21, right mouse button 22 and cursor movement key 23.
In conjunction with shown in Figure 2, the present invention proposes to comprise with the flexible keyboard of mouse: the some standard key 11 that realize QWERTY keyboard; Be used to detect the key press detecting circuit 12 whether described standard key 11 is pressed; And the interface unit 50 of keyboard controller 40 and employing USB interface, be connected with main process equipment (such as computer) by this interface unit 14; The mouse function key 20 that is used for the analog mouse function; Be used to detect the position information process module 30 of the mouse input signal that described mouse function key 20 produces when operated by the user.
Wherein, standard key 11, key press detecting circuit 12, keyboard controller 40 and interface unit 50 make up, and can realize all functions of a QWERTY keyboard, and this does not state its concrete principle of work in detail again.And mouse function key 20, position information process module 30, keyboard controller 40 and interface unit 50 make up, and can realize the function of conventional mouse.
Wherein, described position information process module 30 comprises: the perception user is to the operation of described mouse function key 20 and the mouse testing circuit of generation corresponding electric signal; Described electric signal is changed into the mouse function converting unit of described mouse input information.And the mouse input information comprises the corresponding informance of moving cursor operation, affirmation operation, rolling operation and cancellation operation.
Specifically, described mouse function converting unit shows as and drives the driver that described mouse function key 20 is realized the analog mouse function.This driver is responsible for described mouse function key 20 of initialization and described mouse testing circuit, and the action to described mouse function key 20 in normal use (operation) process makes an explanation.
This driver can be configured among the keyboard controller 40, that the electrical signal conversion that is subjected to the user to operate generation on described mouse function key 20 by keyboard controller 40 becomes is conventional (or standard) mouse input information, and this mouse input information sent to the main process equipment (such as computer) that collocation is used by interface unit 50.Like this, main process equipment need not the extra driver of configuration in addition, can obtain described mouse input information by the interface unit 50 from keyboard, produces and interrupts identification described mouse input information (its processing procedure is consistent with external conventional mouse with mode).
Perhaps, this driver can be configured among the main process equipment (such as computer) that uses with keyboard collocation of the present invention, like this, described keyboard controller 40 does not make an explanation to the electrical signal information that described mouse function key 20 produces, just produce and interrupt this information is sent to main process equipment by interface unit 50, by main process equipment this information is made an explanation, thereby realize mouse function.
In addition, when keyboard of the present invention is plugged in main process equipment, its initialization procedure is as follows: described keyboard controller 40 is isolated two USB device signal sources, one of them signal source is used to detect the signal source that realizes the mouse function part, and another signal source is used to detect the signal source that realizes the QWERTY keyboard part; After the mouse signal source detects, read corresponding signal, in default MOUSE HID code value, table look-up obtain corresponding HID sign indicating number after, the USB interrupt routine is handled corresponding HID sign indicating number, after interface unit 50 sends with MOUSE (mouse) software data reporting format again, can realize mouse function by using described mouse function key 20; After the keyboard signal source detects, key press detecting circuit 12 scans each standard key 11 with matrix form, and judge, when scan with the corresponding HID sign indicating number of PC keyboard standard (as not scanning, key press detecting circuit 12 scans again with matrix form), the USB interrupt routine is handled and is activated corresponding HID sign indicating number, sends with Keyboard (keyboard) data report form, can use Keyboard (keyboard).
In conjunction with shown in Figure 3, mouse address code and keyboard address code are combined.Wherein resistance R 2, R3 and R4, and capacitor C 8, C9 and C4 form the EMI network, chip U1 is MCU, the keyboard controller 40 of its formation, its the 1st pin is used to detect the information that moves up of cursor movement key 23, the 48th pin is used to detect the information that moves down of cursor movement key 23, the 47th pin and the 38th pin be respectively applied for detect cursor movement key 23 left, information moves right; And the key press detecting circuit 12 that resistance R 0～R7 and capacitor C 0～C116 form; And the 2nd, 17,18 pin of chip U1 output led state shows.In addition, the external crystal oscillator Y1 of reference frequency that provides of the 33rd pin of chip U1 provides reference clock for MCU.
Therefore, the present invention realizes the part of QWERTY keyboard and realizes the control of mouse function partial common keyboard controller, read both corresponding separately data respectively by keyboard controller control,, can not produce the incompatible situation of conventional mouse and keyboard so both have good compatibility; In addition, both information all sends by USB interface, so the USB interface that can save the main frame of arranging in pairs or groups with it in the use.
In a preferred embodiment, described standard key 11 and described mouse function key 20 all are arranged on the loam cake of the keyboard body of being made up of loam cake and lower cover, and described standard key 11, described mouse function key 20 and described keyboard body are by the silica gel material manufacturing with water-proof function, made full use of the molecular characterization of silica gel material, in manufacture process, guarantee keyboard collapsible, can push, dustproof and the comprehensive one of mouse function of water-tight, promptly when not influencing the conventional keyboard function, increased mouse function again, novel in design, handsome in appearance and environmental protection, further enlarge the use occasion of keyboard, it can be used under the rugged surroundings use.
Claims (8)
1, a kind of flexible keyboard with mouse, this keyboard comprises: the some standard key that realize QWERTY keyboard; Be used for the key press detecting circuit whether the examination criteria button is pressed; And keyboard controller; Interface unit; It is characterized in that, also comprise:
The mouse function key that is used for the analog mouse function;
Be used to detect the position information process module of the mouse input signal that described mouse function key produces when operated by the user;
Described keyboard controller is separated two equipment signal sources and is detected described standard key and described mouse function key respectively; And after detecting successfully, by described keyboard controller the key information that described standard key produces when operated by the user is sent by described interface unit with QWERTY keyboard data report form, the positional information that described mouse function key produces is sent with the described interface unit of mouse data reporting format.
According to the flexible keyboard of the described band mouse of claim 1, it is characterized in that 2, described position information process module comprises:
The perception user is to the operation of described mouse function key and the mouse testing circuit of generation corresponding electric signal;
Described electric signal is changed into the mouse function converting unit of described mouse input information.
According to the flexible keyboard of the described band mouse of claim 2, it is characterized in that 3, described mouse input information comprises the corresponding informance of moving cursor operation, affirmation operation, rolling operation and cancellation operation.
According to the flexible keyboard of the described band mouse of claim 1, it is characterized in that 4, described interface unit is a USB interface.
According to the flexible keyboard of the described band mouse of claim 1, it is characterized in that 5, described standard key and described mouse function key all are arranged on the same panel of keyboard body.
According to the flexible keyboard of the described band mouse of claim 5, it is characterized in that 6, described standard key, described mouse function key and described keyboard body are by the silica gel material manufacturing with water-proof function.
According to the flexible keyboard of the described band mouse of claim 1, it is characterized in that 7, described mouse function key is made up of left mouse button, right mouse button and cursor movement key.
According to the flexible keyboard of the described band mouse of claim 1, it is characterized in that 8, described keyboard controller is MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101049029A CN101556504A (en) | 2009-01-04 | 2009-01-04 | Flexible keyboard with mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101049029A CN101556504A (en) | 2009-01-04 | 2009-01-04 | Flexible keyboard with mouse |
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| Publication Number | Publication Date |
|---|---|
| CN101556504A true CN101556504A (en) | 2009-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNA2009101049029A Pending CN101556504A (en) | 2009-01-04 | 2009-01-04 | Flexible keyboard with mouse |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317409A (en) * | 2014-10-29 | 2015-01-28 | 成都博智维讯信息技术有限公司 | Wireless keyboard with mouse |
| CN107239154A (en) * | 2017-06-08 | 2017-10-10 | 山东超越数控电子有限公司 | A kind of method that EC controls PS2 touch pad mouse switches |
| CN111240501A (en) * | 2020-01-17 | 2020-06-05 | 康晓峰 | Method for realizing mouse and cursor control based on computer keyboard |
| CN112882584A (en) * | 2021-02-05 | 2021-06-01 | 兰州大学 | Computer input device |
-
2009
- 2009-01-04 CN CNA2009101049029A patent/CN101556504A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317409A (en) * | 2014-10-29 | 2015-01-28 | 成都博智维讯信息技术有限公司 | Wireless keyboard with mouse |
| CN107239154A (en) * | 2017-06-08 | 2017-10-10 | 山东超越数控电子有限公司 | A kind of method that EC controls PS2 touch pad mouse switches |
| CN111240501A (en) * | 2020-01-17 | 2020-06-05 | 康晓峰 | Method for realizing mouse and cursor control based on computer keyboard |
| CN111240501B (en) * | 2020-01-17 | 2024-03-22 | 康晓峰 | Method for realizing mouse and cursor control based on computer keyboard |
| CN112882584A (en) * | 2021-02-05 | 2021-06-01 | 兰州大学 | Computer input device |
| CN112882584B (en) * | 2021-02-05 | 2022-11-29 | 国网山东省电力公司东营市河口区供电公司 | Computer input device |
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Open date: 20091014 |