CN103412652A - Preparation method of virtual keyboard and projection device used for implementing method - Google Patents
Preparation method of virtual keyboard and projection device used for implementing method Download PDFInfo
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- CN103412652A CN103412652A CN2013102876538A CN201310287653A CN103412652A CN 103412652 A CN103412652 A CN 103412652A CN 2013102876538 A CN2013102876538 A CN 2013102876538A CN 201310287653 A CN201310287653 A CN 201310287653A CN 103412652 A CN103412652 A CN 103412652A
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Abstract
The invention discloses a preparation method of a virtual keyboard. The preparation method of the virtual keyboard comprises the first step of arranging a projection device body and arranging a keyboard pattern projection unit inside the projection device, the second step of arranging a laser emitter, a lens and a keyboard pattern sheet inside the keyboard pattern projection unit, the third step of being electrified to work, arranging the projection device on a plane, and carrying out surface scanning on the keyboard pattern sheet through a visible laser beam emitted by the laser emitter. Therefore, a keyboard pattern is projected on the plane. The invention further discloses the projection device used for implementing the method. The preparation method of the virtual keyboard and the projection device used for implementing the method adopt the high integration design, integrate all modules and effectively achieve customization, so that the virtual keyboard meets the use requirements of special industries like the medical industry. Meanwhile, the virtual keyboard is customized in layout, is convenient to operate, has the advantage of being free of a solid structure compared with a solid keyboard, is not contaminated by bacteria easily, brings convenience to disinfection, and is free of dust and bacteria.
Description
Technical field
The present invention relates to electronic information technical field, be specifically related to the grenade instrumentation of preparation method and enforcement the method thereof of a kind of dummy keyboard.
Background technology
No matter increasingly abundant along with the ripe and product shape system day by day of electronic technology, be computer system or consumption electronic products, and the input media that all needs to arrange in pairs or groups allows the user input data or the instruction of needs.In input media miscellaneous, keyboard can be rated as a most general and the highest input equipment of utilization rate.
In general, the input key of electronic installation can be divided into physical keyboard or dummy keyboard; Existing physical keyboard is all the qwerty keyboard, keyboard layout changes little, current existing keyboard in kind can't meet request for utilization in special industry fully, as medical industry, its peripheral environment and medicine equipment all require to reach free from dust, asepticize, and in physical keyboard, existing the dead angle, gap between each button, the degerming difficulty that realize sterilizing is larger, can't be satisfied with above-mentioned performance requirement.
Therefore, the present invention further researches and develops, and researches and develops a kind of grenade instrumentation of realizing dummy keyboard, it is effectively accomplished to customize to meet the use in medical treatment, and can accomplish device miniaturization, meets the requirement of the limited spaces such as hospital operating room.
Summary of the invention
The object of the invention is to, for the deficiency of above-mentioned technology, provide the grenade instrumentation of preparation method and enforcement the method thereof of a kind of dummy keyboard, meet the dummy keyboard of the special industry request for utilizations such as medical industry; The powerful characteristics such as this equipment has used line laser location technology and acquisition technology, realizes the operation of this dummy keyboard precisely, quick and convenient, easy and simple to handle.
The technical scheme that the present invention adopts for achieving the above object is:
A kind of preparation method of dummy keyboard is characterized in that it comprises the steps:
(1) a grenade instrumentation body is set, a keyboard pattern projecting unit is set in this grenade instrumentation body;
(2) generating laser, lens, a keyboard pattern sheet are set in described keyboard pattern projecting unit;
(3) power up and start working, described grenade instrumentation body is placed on a plane, described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, thereby projection goes out keyboard pattern in the plane.
One image acquisition units, a processing unit also are set in the grenade instrumentation in described step (1);
(4) two CMOS cameras and a laser line generator are set in described image acquisition units;
Described CMOS camera comprises a CMOS camera and the 2nd CMOS camera, and the 2nd CMOS camera is in the below of a CMOS camera, and laser line generator is in the below of the 2nd CMOS camera; It also comprises the steps:
(5) described laser line generator penetrates one deck laser and covers whole keyboard top, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera collection picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera collection picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
Described step (5) also is included in the grenade instrumentation body output unit is set;
Described output unit is transferred to computer terminal by the information result of step (5); Described output unit is wireless network module, bluetooth module or USB module.
A kind of dummy keyboard grenade instrumentation of implementing above-mentioned preparation method, it is characterized in that, it comprises a grenade instrumentation, in described grenade instrumentation, comprises the keyboard pattern projecting unit, and described keyboard pattern projecting unit comprises generating laser, lens, a keyboard pattern sheet; The grenade instrumentation body is placed on a plane, and described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, thereby projection goes out keyboard pattern in the plane.
One image acquisition units, a processing unit also are set in described grenade instrumentation; Two CMOS cameras and a laser line generator are set in described image acquisition units.
Described CMOS camera comprises a CMOS camera and the 2nd CMOS camera, and the 2nd CMOS camera is in the below of a CMOS camera, and laser line generator is in the below of the 2nd CMOS camera.
Described laser line generator penetrates one deck laser and covers whole keyboard top, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera collection picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera collection picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
In described grenade instrumentation, also comprise an output unit; Described output unit is wireless network module, bluetooth module or USB module.
The beneficial effect that the present invention produces is: the dummy keyboard grenade instrumentation of the preparation method of dummy keyboard of the present invention and enforcement the method thereof, the design of employing Highgrade integration, modules is integrated in to one, effectively accomplish to customize to meet the dummy keyboard of the special industry request for utilizations such as medical industry, while keyboard layout customizable, handled easily, reaction is quick, this dummy keyboard is compared down with physical keyboard, it is advantageous that the on-keyboard entity structure, the more convenient degerming that is difficult for being infected with germs reaches free from dust, asepticize, be particularly suitable at operating room, the aseptic place such as transfer room is used.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
The accompanying drawing explanation
Fig. 1 is structure of the present invention and light path schematic diagram one;
Fig. 2 is structure of the present invention and light path schematic diagram two;
Fig. 3 is principle of work process flow diagram of the present invention.
In figure: 1. grenade instrumentation 2. keyboard pattern projecting unit 3. CMOS cameras
4. the 2nd CMOS camera 5. laser line generator 6. dummy keyboards
Embodiment
Referring to Fig. 1 to Fig. 3, the preparation method of the dummy keyboard that the present embodiment provides, it comprises the steps:
(1) grenade instrumentation 1 body is set, in this grenade instrumentation 1 body, a keyboard pattern projecting unit 2 is set; One image acquisition units, a processing unit also are set in this grenade instrumentation;
(2) in an interior generating laser, lens, the keyboard pattern sheet of arranging of described keyboard pattern projecting unit 2;
(3) power up and start working, described grenade instrumentation 1 body is placed on a plane, described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, and projection goes out keyboard pattern in the plane;
(4) two CMOS cameras and a laser line generator 5 are set in described image acquisition units;
Described CMOS camera comprises that a CMOS camera 3 and the 2nd CMOS camera 4, the two CMOS cameras 4 are in the below of a CMOS camera 3, and laser line generator 5 is in the below of the 2nd CMOS camera 4; It also comprises the steps:
(5) described laser line generator 5 penetrates one deck laser and covers whole dummy keyboard 6 tops, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator 5, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera 3 gathers picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera 4 gathers picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
Described step (5) also is included in grenade instrumentation 1 body an output unit is set;
Described output unit is transferred to computer terminal by the information result of step (5); Described output unit is wireless network module, bluetooth module or USB module.
A kind of dummy keyboard grenade instrumentation of implementing above-mentioned preparation method, it comprises a grenade instrumentation 1, comprises keyboard pattern projecting unit 2 in described grenade instrumentation 1, described keyboard pattern projecting unit 2 comprises generating laser, lens, a keyboard pattern sheet; Grenade instrumentation 1 body is placed on a plane, and described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, thereby projection goes out dummy keyboard 6 patterns in the plane.
One image acquisition units, a processing unit also are set in described grenade instrumentation 1; Two CMOS cameras and a laser line generator 5 are set in described image acquisition units.
Described CMOS camera comprises that a CMOS camera 3 and the 2nd CMOS camera 4, the two CMOS cameras 4 are in the below of a CMOS camera 3, and laser line generator 5 is in the below of the 2nd CMOS camera 4.
Described laser line generator 5 penetrates one deck laser and covers whole dummy keyboard 6 tops, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator 5, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera 3 gathers picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera 4 gathers picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
In described grenade instrumentation 1, also comprise an output unit; Described output unit is wireless network module, bluetooth module or USB module.
Structure of the present invention and principle of work: a grenade instrumentation 1 is set, interior keyboard pattern projecting unit 2, image acquisition units, the processing unit of arranging of this grenade instrumentation 1, keyboard pattern projecting unit 2 includes generating laser, lens, keyboard pattern sheet, the keyboard layout customizable of keyboard pattern sheet; Two CMOS cameras and a laser line generator 5 are set in image acquisition units; Modules is integrated in one, the device height Integration Design.
Principle of work: grenade instrumentation 1 is placed on a plane, powered up beginning, generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, and projection goes out keyboard pattern in the plane, laser line generator 5 penetrates one deck laser and covers dummy keyboard 6 tops that whole projection goes out, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator 5, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera 3 gathers picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera 4 gathers picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, through wireless network module, bluetooth module or USB module, be transferred to terminal.The powerful characteristics such as this equipment has used line laser location technology and acquisition technology, realizes 6 operations of this dummy keyboard precisely, quick and convenient, easy and simple to handle.
The beneficial effect that the present invention produces is: the grenade instrumentation of the preparation method of dummy keyboard of the present invention and enforcement the method thereof, the design of employing Highgrade integration, modules is integrated in to one, effectively accomplish to customize to meet the dummy keyboard of the special industry request for utilizations such as medical industry, while keyboard layout customizable, handled easily, this dummy keyboard is compared down with physical keyboard, it is advantageous that the incorporeity structure, the more convenient degerming that is difficult for being infected with germs reaches free from dust, asepticize.
The present invention is not limited to above-mentioned embodiment, and all employings and similarity method of the present invention and system architecture realize all modes of the object of the invention, all within protection scope of the present invention.
Claims (9)
1. the preparation method of a dummy keyboard, is characterized in that, it comprises the steps:
(1) a grenade instrumentation body is set, a keyboard pattern projecting unit is set in this grenade instrumentation body;
(2) generating laser, lens, a keyboard pattern sheet are set in described keyboard pattern projecting unit;
(3) power up and start working, described grenade instrumentation body is placed on a plane, described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, thereby projection goes out keyboard pattern in the plane.
2. the preparation method of dummy keyboard according to claim 1, is characterized in that, an image acquisition units, a processing unit also are set in the grenade instrumentation in described step (1);
(4) two CMOS cameras and a laser line generator are set in described image acquisition units.
3. the preparation method of dummy keyboard according to claim 2, it is characterized in that, described CMOS camera comprises a CMOS camera and the 2nd CMOS camera, the 2nd CMOS camera is in the below of a CMOS camera, laser line generator is in the below of the 2nd CMOS camera, and it comprises the steps:
(5) described laser line generator penetrates one deck laser and covers whole keyboard top, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera collection picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera collection picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
4. the preparation method of dummy keyboard according to claim 3, is characterized in that, described step (5) also is included in the grenade instrumentation body output unit is set;
Described output unit is transferred to computer terminal by the information result of step (5); Described output unit is wireless network module, bluetooth module or USB module.
5. dummy keyboard grenade instrumentation that implements the claims one of 1～4 described preparation method, it is characterized in that, it comprises a grenade instrumentation, in described grenade instrumentation, comprises the keyboard pattern projecting unit, and described keyboard pattern projecting unit comprises generating laser, lens, a keyboard pattern sheet; The grenade instrumentation body is placed on a plane, and described generating laser penetrates a visible laser bundle keyboard pattern sheet is carried out to face scanning, thereby projection goes out keyboard pattern in the plane.
6. dummy keyboard grenade instrumentation according to claim 5, is characterized in that, an image acquisition units, a processing unit also are set in described grenade instrumentation; Two CMOS cameras and a laser line generator are set in described image acquisition units.
7. dummy keyboard grenade instrumentation according to claim 6, it is characterized in that, described CMOS camera comprises a CMOS camera and the 2nd CMOS camera, and the 2nd CMOS camera is in the below of a CMOS camera, and laser line generator is in the below of the 2nd CMOS camera.
8. dummy keyboard grenade instrumentation according to claim 7, it is characterized in that, described laser line generator penetrates one deck laser and covers whole keyboard top, when finger is pressed on keyboard, thereby finger blocks the laser finger place meeting reflection Red luminous point of being launched by laser line generator, triggered simultaneously the CMOS camera, CMOS camera on grenade instrumentation will gather the position of the red luminous point at finger place at keyboard, wherein, the one CMOS camera collection picture signal, obtain the Y value of finger point on keyboard, the 2nd CMOS camera will gather picture signal, obtain the X value of finger point on keyboard, the CMOS camera is transferred to processing unit by it after obtaining picture signal, the picture signal that processing unit processes is transmitted by the CMOS camera, usining this signal processes as object, the acquired information result, be transferred to terminal.
9. dummy keyboard grenade instrumentation according to claim 8, is characterized in that, in described grenade instrumentation, also comprises an output unit; Described output unit is wireless network module, bluetooth module or USB module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310287653.8A CN103412652B (en) | 2013-07-09 | 2013-07-09 | The preparation method of a kind of dummy keyboard and the grenade instrumentation of enforcement the method thereof |
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| CN201310287653.8A CN103412652B (en) | 2013-07-09 | 2013-07-09 | The preparation method of a kind of dummy keyboard and the grenade instrumentation of enforcement the method thereof |
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| CN103412652A true CN103412652A (en) | 2013-11-27 |
| CN103412652B CN103412652B (en) | 2016-06-08 |
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Cited By (5)
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| CN104856378A (en) * | 2015-06-17 | 2015-08-26 | 苏州科锐恒机械科技有限公司 | Smart bracelet with keyboard projection function |
| CN104898857A (en) * | 2015-06-17 | 2015-09-09 | 苏州科锐恒机械科技有限公司 | Laser keyboard with audio playing function |
| CN108196730A (en) * | 2018-01-18 | 2018-06-22 | 安徽三弟电子科技有限责任公司 | A kind of multi-functional laser virtual keyboard system |
| CN108227943A (en) * | 2018-01-18 | 2018-06-29 | 安徽三弟电子科技有限责任公司 | A kind of laser virtual keyboard apparatus system for having sense of touch |
| CN108319375A (en) * | 2018-01-18 | 2018-07-24 | 安徽三弟电子科技有限责任公司 | A kind of revolving laser virtual keyboard system |
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| CN1517744A (en) * | 2003-01-17 | 2004-08-04 | 财团法人工业技术研究院 | Device and method for generating virtual keyboard/display |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856378A (en) * | 2015-06-17 | 2015-08-26 | 苏州科锐恒机械科技有限公司 | Smart bracelet with keyboard projection function |
| CN104898857A (en) * | 2015-06-17 | 2015-09-09 | 苏州科锐恒机械科技有限公司 | Laser keyboard with audio playing function |
| CN108196730A (en) * | 2018-01-18 | 2018-06-22 | 安徽三弟电子科技有限责任公司 | A kind of multi-functional laser virtual keyboard system |
| CN108227943A (en) * | 2018-01-18 | 2018-06-29 | 安徽三弟电子科技有限责任公司 | A kind of laser virtual keyboard apparatus system for having sense of touch |
| CN108319375A (en) * | 2018-01-18 | 2018-07-24 | 安徽三弟电子科技有限责任公司 | A kind of revolving laser virtual keyboard system |
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| CN103412652B (en) | 2016-06-08 |
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Address after: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Applicant after: GUANGDONG LITE ARRAY CO., LTD. Address before: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Applicant before: Dongguan Guangzhen Display Co., Ltd. |
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Effective date of registration: 20200707 Address after: 230000 west side of Xianghe North Road, Feidong Economic Development Zone, Feidong County, Hefei City, Anhui Province Patentee after: ANHUI GUANGZHEN PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 523000 Guangdong Province, Dongguan City Industrial Zone Qingxi Town Silver Star Patentee before: GUANGDONG LITE ARRAY Co.,Ltd. |
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