CN203689442U - Keyboard input system capable of displaying finger position in monitor dynamically - Google Patents
Keyboard input system capable of displaying finger position in monitor dynamically Download PDFInfo
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- CN203689442U CN203689442U CN201320751880.7U CN201320751880U CN203689442U CN 203689442 U CN203689442 U CN 203689442U CN 201320751880 U CN201320751880 U CN 201320751880U CN 203689442 U CN203689442 U CN 203689442U
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Abstract
The utility model discloses a keyboard input system capable of displaying finger position in a monitor dynamically. The keyboard input system comprises a computer monitor, a computer motherboard, a decoder, a typing signal circuit which are connected in sequence, also comprises a finger position circuit, wherein the finger position circuit is connected with the signal input end of the decoder and used for determining the position of a finger; the signal input ends of the finger position circuit and the typing signal circuit are respectively arranged in the positions of the input keys of a keyboard; the finger position circuit is connected with one signal input port of the decoder, and the signal output end of the typing signal circuit is connected with the other signal input port of the decoder. With the adoption of the keyboard input system, a keyboard user can see the positions of fingers on the keyboard in the screen, the time on finding individual keys is reduced, and the keyboard input efficiency is improved; the probability on errors is reduced. The keyboard users has no need to lower head to look at the keyboard and frequently look at the keyboard and the monitor in turn during inputting, so that the head fatigue is relieved, and the eye fatigue caused by frequent focusing adjustment between light and shade environments is relieved.
Description
Technical field
The utility model relates to a kind of key entry system.Particularly relate to a kind of key entry system that can dynamically show finger position on display.
Background technology
Existing widely used keyboard to structure and the principle of the technology of computer input message is, button is pressed message from keyboard of rear generation, is transferred to code translator, then is transferred to computer motherboard by USB or PS2 interface, transfer to computer processing, finally on computer screen, cursor place shows key entry code.
There is a problem in existing key entry system: the position of the finger that keyboard can not perception people on keyboard, therefore, in the time of input message, except the situation of minority capable of touch typing, operator need to constantly bow and see that keyboard removes to find button, and then sees that display is to select inputting symbols.Existing key entry system, even in the situation that eyes are being seen keyboard input, the character that also cannot guarantee to be input on screen is all oneself to want input.This be because: 1. can not guarantee that button presses really, 2. press multiple buttons, 3. may provide multiple word combination with the Input Software of association function, still need operator to select by seeing screen.Because head constantly switches and watches between keyboard and screen, and easily make mistakes, greatly reduced input efficiency.Meanwhile, eyes switch back and forth and focus between keyboard and this light and dark of screen, easily tired.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of efficiency that can improve keyboard input is provided, and alleviates the key entry system that can dynamically show finger position on display of importer's head and eye fatigue.
The technical scheme that the utility model adopts is: a kind of key entry system that can dynamically show finger position on display, include the computer monitor connecting successively, computer motherboard, code translator and message from keyboard circuit, also be provided with the finger position circuit for definite finger present position being connected with the signal input part of described code translator, described finger position circuit is connected respectively with the signal input part of message from keyboard circuit each input key being arranged on keyboard, and, described finger position circuit connects a signal input port of described code translator, the signal output part of described message from keyboard circuit connects another signal input port of described code translator.
It is described that to be arranged on each input key structure on keyboard identical, include: be arranged on the key card guide on the through hole of keyboard upper slice, lower end is positioned at described key card guide the key main body moving along described key card guide, the below that is positioned at key main body press pressure that key main body moves down promote under be positioned at keyboard under the rubber elastomer that is connected of message from keyboard circuit on sheet, in described key main body, be provided with the touch switch being just touched pressing initial time that key main body moves down, described touch switch is connected with described finger position circuit.
Described touch switch is to be connected to the touch sensible switch that just can touch in key main body and in the time pressing key main body, and the signal output part of described touch sensible switch connects the signal input part of described finger position circuit by connecting wire.
Described touch switch is to be connected to the micro-touch switch that just can touch in key main body and in the time pressing key main body, and the signal output part of described micro-touch switch connects the signal input part of described finger position circuit by connecting wire.
Described touch switch includes the movable switch contact that is connected to described key main body bottom side, with the described corresponding setting in movable switch contact and be connected to the floatless switch contact of the signal input part of described finger position circuit, described movable switch contact contacts with described floatless switch contact in the time pressing key main body and move down, and is also provided with rubber elastomer epimere between described key main body and described rubber elastomer.
Described touch switch includes the normally closed contact that is arranged on key main body bottom side, contact with described normally closed contact and be connected to the contactor contact on described finger position circuit, described normally closed contact disconnects and contacting with described contactor contact in the time pressing key main body and move down, and is also provided with rubber elastomer epimere between described key main body and described rubber elastomer.
It is described that to be arranged on each input key structure on keyboard identical, include the key card guide on the through hole that is arranged on keyboard upper slice, lower end is positioned at described key card guide the key main body moving along described key card guide, be connected to the projection of key main body bottom, be positioned at below keyboard upper slice, the finger position circuit being connected with the projection of described key main body bottom in the time pressing key main body and move down, be positioned at below finger position circuit and with the described corresponding setting of projection, and press pressure that key main body moves down promote under be positioned at keyboard under the rubber elastomer that is connected of message from keyboard circuit on sheet.
Described finger position circuit is identical with described message from keyboard circuit structure, all adopts matrix circuit.
The key entry system that can dynamically show finger position on display of the present utility model, has following beneficial effect:
1. importer can see and oneself points the position on keyboard on screen, reduces the time of finding the concrete button of keyboard, improves keyboard input efficiency;
2. reduce the probability that input error occurs.
3. importer need not bow again and see keyboard, between display and keyboard, frequently switches, and reduces the fatigue of head, reduces eyes and waits because frequently switch focusing between light and shade the fatigue causing.
Brief description of the drawings
Fig. 1 is that entirety of the present utility model forms structural representation;
Fig. 2 is finger position circuit principle of compositionality figure of the present utility model;
Fig. 3 is the structural representation of the first embodiment of the utility model key part;
Fig. 4 is the structural representation of the second embodiment of the utility model key part;
Fig. 5 is the structural representation of the 3rd embodiment of the utility model key part;
Fig. 6 is the structural representation of the 4th embodiment of the utility model key part;
Fig. 7 is the structural representation of the 5th embodiment of the utility model key part.
In figure
1: computer monitor 2: computer motherboard
3: code translator 4: finger position circuit
5: message from keyboard circuit 6: input key
7: keyboard upper slice 8: sheet under keyboard
Embodiment
On display, can dynamically show that to of the present utility model the key entry system of finger position is described in detail below in conjunction with embodiment and accompanying drawing.
As shown in Figure 1, the key entry system that can dynamically show finger position on display of the present utility model, include the computer monitor 1 connecting successively, computer motherboard 2, code translator 3 and message from keyboard circuit 5, also be provided with the finger position circuit 4 for definite finger present position being connected with the signal input part of described code translator 3, described finger position circuit 4 is connected respectively with the signal input part of message from keyboard circuit 5 each input key 6 being arranged on keyboard, and, described finger position circuit 4 connects a signal input port of described code translator 3, the signal output part of described message from keyboard circuit 5 connects another signal input port of described code translator 3.On described display, show the unsteady dummy keyboard 11 containing finger position.
The key entry system that can dynamically show finger position on display of the present utility model, relatively existing keyboard is compared has increased by four parts:
1. finger touch or gently press inductor and the switch of button;
2. at the finger position circuit of keyboard;
3. pair finger position signalling and button knocking are unified the code translator of decoding;
4. the unsteady dummy keyboard software being presented on computer screen, the dummy keyboard that floats changes with mouse cursor position, shows the symbol that the positional information of finger on button and button knock.
Of the present utility modelly on display, can dynamically show that the design concept of the key entry system of finger position is: in the time that button 6 is subject to finger touch or gently presses but press not yet completely, can provide an electric signal, give code translator 3 through a newly-increased finger position circuit 4 in keyboard.Code translator 3, by this Signal coding processing, generates finger position signal, is transferred to computer motherboard 2 by USB, PS2 interface or wireless mode.Be contained in advance the screen display software of writing specially in computer hard disc, on computer monitor 1, generate a unsteady dummy keyboard 11 with cursor movement.In the time that computer motherboard 2 receives finger position signal, this software is just in the position that on dummy keyboard, demonstration is pointed of floating.In the time of key tap, message from keyboard also can show by this screen display software on unsteady dummy keyboard.
Described finger position circuit 4 is identical with message from keyboard circuit 5 structures of described existing keyboard, all adopts matrix circuit.Described finger position circuit 4 can have three kinds: the first adopts existing three-layer type keyboard film circuit; The second is flexible single thin film circuit wafer, as shown in Figure 2; The third is the PCB circuit board of hard, and its circuit is identical with the second.
Finger position circuit is connected with code translator.Code translator is encoded the signal receiving, and provides the coding of the finger position signal that is different from message from keyboard, is then transferred to computer motherboard by USB, PS2 interface or wireless mode.The core of code translator is the integrated circuit that contains curing finger position Signal coding program, can select existing keyboard integrated circuit, as HT82A523R or HT82K629A, also can design new special IC.
As shown in Figure 3, the first unitized construction is: described to be arranged on each input key 6 structures on keyboard identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 key main body 61 moving along described key card guide 62, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts film circuit board or PCB circuit board.Described touch switch 63 is for being connected to the touch sensible switch that just can touch in key main body 61 and in the time pressing key main body 61, and the signal output part of described touch sensible switch connects the signal input part of described finger position circuit 4 by connecting wire 64.
The principle of work of the press-key structure shown in Fig. 3 is: in the time of finger contact key main body 61, be positioned at the subsurface touch switch being made up of touch sensible switch 63 of key main body 61 (resistance-type or capacitor type touch switch) conducting, this connection signal is given code translator 3 by connecting wire 64 by the finger position circuit 4 of individual layer.In the time of needs inputting symbols, when key tap main body 61, button entirety moves down along key card guide 62, rubber elastomer 65 Collapse Deformations, and its downward outstanding part is pressed conducting message from keyboard circuit 5.When removing after external force, elastic force makes all reinstatements.
As shown in Figure 4, the second unitized construction is: described to be arranged on each input key 6 structures on keyboard identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 key main body 61 moving along described key card guide 62, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts film circuit board or PCB circuit board.Described touch switch 63 is for being connected to the micro-touch switch that just can touch in key main body 61 and in the time pressing key main body 61, and the signal output part of described micro-touch switch connects the signal input part of described finger position circuit 4 by connecting wire 64.
The principle of work of the press-key structure shown in Fig. 4 is: the light touch switch 63 of pressing key main body 61 conductings to be made up of micro-touch switch of finger, this connection signal is given code translator 3 by connecting wire 64 by the finger position circuit 4 of individual layer.In the time of needs inputting symbols, when key tap main body 61, button 6 entirety move down along key card guide 62, and its downward outstanding part is pressed conducting message from keyboard circuit 5.When removing after external force, elastic force makes all reinstatements.
As shown in Figure 5, the third unitized construction is: described to be arranged on each input key 6 structures on keyboard identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 key main body 61 moving along described key card guide 62, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts single thin film circuit board.Described touch switch 63 includes the movable switch contact 631 that is connected to described key main body 61 bottom sides, with the described corresponding setting in movable switch contact 631 and be connected to the floatless switch contact 632 of the signal input part of described finger position circuit 4, described movable switch contact 631 contacts with described floatless switch contact 632 in the time pressing key main body 61 and move down, and is also provided with rubber elastomer epimere 66 between described key main body 61 and described rubber elastomer 65.
The principle of work of the press-key structure shown in Fig. 5 is: the light key main body 61 of pressing of finger, button applies slight power downwards, rubber elastomer epimere 66 Collapse Deformations below it, button is along key card guide 62 slight slip downwards, the floatless switch contact 632 being connected on flexible individual layer finger position circuit 4 is connected in the movable switch contact 631 of key main body 61 bottoms, and the signal producing is given code translator 3 by finger position circuit 4.In the time that needs are keyed in information, when key tap main body 61, button 6 entirety move down along key card guide 62, the rubber elastomer epimere 66 of segmentation and the equal Collapse Deformation of rubber elastomer 65, after finger position signal is connected, flexible thin film circuit is thereupon bending, keeps on-state, the interior outstanding part downwards of rubber elastomer 65 is pressed conducting and is keyed in circuit 5, and the finger position signal and the message from keyboard that produce are given code translator 3 simultaneously.This kind of contact-making switch is secondary by the deformation design of the rubber elastomer under button, and 66 very little pressure of needs of first order rubber elastomer epimere are out of shape and cave in, and second level rubber elastomer 65 needs normal button percussion power to be just out of shape and to cave in.
As shown in Figure 6, the 4th kind of unitized construction is: described to be arranged on each input key 6 structures on keyboard identical, include: be arranged on the key card guide 62 on the through hole of keyboard upper slice 7, lower end is positioned at described key card guide 62 key main body 61 moving along described key card guide 62, the below that is positioned at key main body 61 press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8, in described key main body 61, be provided with the touch switch 63 being just touched pressing initial time that key main body 61 moves down, described touch switch 63 is connected with described finger position circuit 4, in the present embodiment, the circuit board that finger position circuit 4 is set adopts PCB circuit board.Described touch switch 63 includes the normally closed contact 633 that is arranged on key main body 61 bottom sides, contact with described normally closed contact 633 and be connected to the contactor contact 634 on described finger position circuit 4, described normally closed contact 633 disconnects and contacting with described contactor contact 634 in the time pressing key main body 61 and move down, and is also provided with rubber elastomer epimere 66 between described key main body 61 and described rubber elastomer 65.
The principle of work of the press-key structure shown in Fig. 6 is: similar with the contact-making switch shown in Fig. 5, just finger position circuit is hard PCB circuit board, at ordinary times in on-state.In the time of the light pressure of finger key main body 61, key main body 61 rubber elastomer epimere 66 Collapse Deformations below, button 6 is along key card guide 62 slight slip downwards, the normally closed contact 633 of key main body 61 bottoms disconnects with the contactor contact 634 on finger position circuit 4, and the electric signal of generation is given code translator through finger location circuit 4.Remainder is identical with structure shown in Fig. 5.
The described structure that is arranged on each input key 6 on keyboard can also adopt structure as shown in Figure 7, include the key card guide 62 on the through hole that is arranged on keyboard upper slice 7, lower end is positioned at described key card guide 62 key main body 61 moving along described key card guide 62, be connected to the projection 67 of key main body 61 bottoms, be positioned at below keyboard upper slice 7, the finger position circuit 4 being connected with the projection 67 of described key main body 61 bottoms in the time pressing key main body 61 and move down, be positioned at finger position circuit 4 below and with the described corresponding setting of projection 67, and press pressure that key main body 61 moves down promote under be positioned at keyboard under the rubber elastomer 65 that is connected of message from keyboard circuit 5 on sheet 8.
Claims (8)
1. one kind can dynamically show the key entry system of finger position on display, include the computer monitor (1) connecting successively, computer motherboard (2), code translator (3) and message from keyboard circuit (5), it is characterized in that, also be provided with the finger position circuit (4) for definite finger present position being connected with the signal input part of described code translator (3), described finger position circuit (4) is connected respectively with the signal input part of message from keyboard circuit (5) each input key (6) being arranged on keyboard, and, described finger position circuit (4) connects a signal input port of described code translator (3), the signal output part of described message from keyboard circuit (5) connects another signal input port of described code translator (3).
2. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, it is described that to be arranged on each input key (6) structure on keyboard identical, include: be arranged on the key card guide (62) on the through hole of keyboard upper slice (7), the key main body (61) that lower end is positioned at described key card guide (62) and moves along described key card guide (62), the below that is positioned at key main body (61) press pressure that key main body (61) moves down promote under be positioned at keyboard under the rubber elastomer (65) that is connected of message from keyboard circuit (5) on sheet (8), in described key main body (61), be provided with the touch switch (63) being just touched pressing initial time that key main body (61) moves down, described touch switch (63) is connected with described finger position circuit (4).
3. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) is for being connected to the touch sensible switch that just can touch in key main body (61) and in the time pressing key main body (61), and the signal output part of described touch sensible switch connects the signal input part of described finger position circuit (4) by connecting wire (64).
4. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) is for being connected to the micro-touch switch that just can touch in key main body (61) and in the time pressing key main body (61), and the signal output part of described micro-touch switch connects the signal input part of described finger position circuit (4) by connecting wire (64).
5. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) includes the movable switch contact (631) that is connected to described key main body (61) bottom side, with the described corresponding setting in movable switch contact (631) and be connected to the floatless switch contact (632) of the signal input part of described finger position circuit (4), described movable switch contact (631) contacts with described floatless switch contact (632) in the time pressing key main body (61) and move down, and be also provided with rubber elastomer epimere (66) between described key main body (61) and described rubber elastomer (65).
6. the key entry system that can dynamically show finger position on display according to claim 2, it is characterized in that, described touch switch (63) includes the normally closed contact (633) that is arranged on key main body (61) bottom side, contact with described normally closed contact (633) and be connected to the contactor contact (634) on described finger position circuit (4), described normally closed contact (633) disconnects and contacting with described contactor contact (634) in the time pressing key main body (61) and move down, and be also provided with rubber elastomer epimere (66) between described key main body (61) and described rubber elastomer (65).
7. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, it is described that to be arranged on each input key (6) structure on keyboard identical, include the key card guide (62) on the through hole that is arranged on keyboard upper slice (7), the key main body (61) that lower end is positioned at described key card guide (62) and moves along described key card guide (62), be connected to the projection (67) of key main body (61) bottom, be positioned at below keyboard upper slice (7), the finger position circuit (4) being connected with the projection (67) of described key main body (61) bottom in the time pressing key main body (61) and move down, be positioned at finger position circuit (4) below and with the described corresponding setting of projection (67), and press pressure that key main body (61) moves down promote under be positioned at keyboard under the rubber elastomer (65) that is connected of message from keyboard circuit (5) on sheet (8).
8. the key entry system that can dynamically show finger position on display according to claim 1, it is characterized in that, described finger position circuit (4) is identical with described message from keyboard circuit (5) structure, all adopts matrix circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751880.7U CN203689442U (en) | 2013-11-22 | 2013-11-22 | Keyboard input system capable of displaying finger position in monitor dynamically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320751880.7U CN203689442U (en) | 2013-11-22 | 2013-11-22 | Keyboard input system capable of displaying finger position in monitor dynamically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689442U true CN203689442U (en) | 2014-07-02 |
Family
ID=51011319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320751880.7U Withdrawn - After Issue CN203689442U (en) | 2013-11-22 | 2013-11-22 | Keyboard input system capable of displaying finger position in monitor dynamically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713743A (en) * | 2013-11-22 | 2014-04-09 | 姜福洋 | Keyboard entry system capable of dynamically displaying finger positions on computer monitor |
| CN110855069A (en) * | 2019-12-19 | 2020-02-28 | 新乡市弘升振动电机有限公司 | Vibrating motor base capable of adjusting angle |
-
2013
- 2013-11-22 CN CN201320751880.7U patent/CN203689442U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713743A (en) * | 2013-11-22 | 2014-04-09 | 姜福洋 | Keyboard entry system capable of dynamically displaying finger positions on computer monitor |
| CN103713743B (en) * | 2013-11-22 | 2016-08-17 | 姜福洋 | The key entry system of dynamic display finger position over the display |
| CN110855069A (en) * | 2019-12-19 | 2020-02-28 | 新乡市弘升振动电机有限公司 | Vibrating motor base capable of adjusting angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |