CN210605639U - Keyboard with touch screen and microphone array and electronic equipment - Google Patents
Keyboard with touch screen and microphone array and electronic equipment Download PDFInfo
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- CN210605639U CN210605639U CN201921673742.5U CN201921673742U CN210605639U CN 210605639 U CN210605639 U CN 210605639U CN 201921673742 U CN201921673742 U CN 201921673742U CN 210605639 U CN210605639 U CN 210605639U
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Abstract
The utility model provides a take keyboard and electronic equipment of touch-sensitive screen and microphone array, its characterized in that: the keyboard of the notebook computer in the single key area is combined with the touch screen virtual keyboard and the microphone array, the touch screen virtual keyboard is mapped with the mathematical and chemical special symbols, a mouse is replaced by a touch control mode to click a special symbol table, the mathematical and chemical formula handwriting recognition software is matched with a handwriting pen, the mathematical and chemical formula is rapidly input on the touch screen, and efficient operation digitization is realized by combining voice recognition.
Description
Technical Field
The utility model relates to an electronic equipment and accessory technical field indicate a take keyboard and electronic equipment of touch-sensitive screen and microphone array especially.
Background
Along with the rapid development of artificial intelligence and online education, AI automatic correction works to generate accurate knowledge maps of students and provide basic data support for personalized adaptive teaching, which becomes a development trend leading to new AI + teaching, and the AI + teaching mode is expected to realize real education fairness, and the operation digitization is the basis of AI adaptive teaching, and the operation digitization is realized by adopting a dot matrix digital pen in the online education companies such as schoolboy, scholar AI and the like in the future at present, but the dot matrix digital pen only converts handwriting of the student handwriting operation into a digital track for recording and storing, and also needs to recognize the track through handwriting recognition software to realize the operation digitization, and the handwriting digitization and the operation digitization must be realized through handwriting recognition, and the verification and error correction are indispensable works due to the recognition error rate, the efficiency of digitalization of operation can be obviously improved by keyboard input and voice input, however, the existing computer keyboard can not quickly input a digitalization formula, common Greek letters, set symbols, geometric proof symbols, logic symbols and function operation symbols, although the method of clicking a special symbol table by a mouse is feasible, the input efficiency is too low, the user experience is not good, and the efficiency of digitalization of operation of students can not be improved, along with the obvious breakthrough of the artificial intelligence technology in the field of handwriting recognition and voice recognition, scientific and big news is developed, Microsoft provides a voice input method with more than 90% of recognition rate, Han science and technology King and France MyScript company provide a handwriting input method with more than 90% of recognition rate, the digitalization formula input efficiency is greatly improved, students can complete human-computer interaction in a more natural and smooth voice + handwriting mode, although AI greatly improves the recognition rate of voice recognition and handwriting recognition software, the traditional handwriting board only has handwriting input function, but does not have handwriting display function, lacks visual feedback of pen end, the handwriting written on the board by the user is not displayed at the pen end but displayed on the display screen, the writing experience of the separation of the pen screen is very poor, which is not beneficial to accurate writing, the visible handwriting board with cholesterol liquid crystal screen can display the handwriting, but does not support local correction, and the function of MyScript interactive ink can not be realized, mathematical and chemical formulas, logic block diagrams, design sketches and the like have more complex structures than common characters, the speech recognition needs to adopt microphones to pick up sound, a single microphone can only pick up sound in a near field, a double-microphone array can realize far-field sound pickup, and has directional sound pickup and noise reduction functions, since the keyboard does not have vibration units such as a speaker and a fan, compared with intelligent terminals such as intelligent sound boxes, notebook computers and the like, the cost expense caused by avoiding the sound interference design of vibration units such as loudspeakers, fans and the like is saved, and the keyboard becomes the optimal carrier of the microphone array. And make the handwriting pad possess the visual feedback of pen end and support the interactive ink function of MyScript, improve the utilization efficiency in desktop space, make the both hands can switch between keyboard, mouse, handwriting touch-sensitive screen three high-efficiently, the utility model provides a technical scheme has successfully solved above-mentioned problem.
Disclosure of Invention
The utility model discloses a main aim at provides keyboard and electronic equipment who takes touch-sensitive screen and microphone array, solves the problem that exists among the prior art to be suitable for the practicality more, obtain better user experience, and have the industrial value of utilizing.
The foundation the utility model provides a take keyboard of touch-sensitive screen and microphone array, include:
the keyboard consists of a physical keyboard and a touch screen virtual keyboard;
the keyboard is internally provided with a microphone array;
greek letters, set symbols, geometric symbols, logic symbols and mathematical and chemical special symbols are mapped on the keyboard capacitive touch screen;
the purpose and the technical proposal of the utility model can be further realized by adopting the following technical measures.
The keyboard consists of a physical keyboard and a touch screen virtual keyboard, wherein the physical keyboard adopts a single-key-area keyboard of a notebook computer, so that the desktop space is saved for the capacitive touch screen;
the keyboard is internally provided with a microphone array, is matched with voice recognition software to realize far-field pickup and has a noise reduction function;
the capacitive touch screen of the keyboard is provided with a virtual keyboard for mapping Greek letters, set symbols, geometric certification symbols and logical operation symbols, and the digitalized special symbols are quickly input through the virtual keyboard of the touch screen, so that the digitalized input efficiency of student work is improved;
the keyboard can be connected in a wired mode, can be connected in a wireless mode, and can be connected in a wired mode and a wireless mode in a dual mode;
on the other hand the utility model also provides an electronic equipment, include:
a main body device;
a processor provided in the main body apparatus;
and the keyboard adopts the keyboard with the touch screen and the microphone array and is connected with the processor.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the touch screen is matched with a capacitance pen or an electromagnetic pen to realize formula handwriting input, 2, a microphone array is arranged in a keyboard, far-field pickup is realized by matching with voice recognition software, and the virtual keyboard has a noise reduction function, 3, Greek letters, set symbols, geometric certification symbols and logic operation symbols are mapped on the capacitance touch screen, and mathematical and chemical special symbols are quickly input through the virtual keyboard of the touch screen, so that the input efficiency of student work digitization is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 shows a first embodiment of the present invention.
Fig. 2 shows a second embodiment of the present invention.
Fig. 3 is a beam diagram of a dual microphone array employed in the present invention.
Fig. 4 is a beam diagram of a four-microphone array according to the present invention.
Fig. 5 shows a 3 rd embodiment of the present invention.
Detailed Description
Fig. 1 shows the 1 st embodiment of the present invention, which is composed of two parts, i.e. a physical keyboard and a touch screen virtual keyboard, wherein the touch screen virtual keyboard adopts a liquid crystal capacitive touch screen, the physical keyboard adopts a common 14-hour single-key-zone keyboard of a notebook computer, a desktop space is saved for the liquid crystal touch screen, the liquid crystal capacitive touch screen is matched with an active capacitive pen to realize the handwriting input of a mathematical and chemical formula, and the handwriting formula is digitized through handwriting recognition software; a double-microphone array is arranged in the microphone, far-field pickup is realized by matching with voice recognition software, and the microphone has a noise reduction function; the touch screen is provided with a virtual keyboard for mapping Greek letters, set symbols, geometric certification symbols and logical operation symbols, and the digitalized special symbols are quickly input through the virtual keyboard of the touch screen, so that the digitalized input efficiency of student work is improved; the touch screen on the keyboard and the display screen of the computer realize double-screen different display and double-screen interaction, characters and special symbols in student work can be input by a physical keyboard and a virtual keyboard, or by voice recognition and keyboard error correction, the digitalized formula can be input by handwriting on the capacitive touch screen by an active capacitive pen, and by adopting the input mode, the digitalized efficiency of the student work can be remarkably improved.
Fig. 2 shows the 2 nd embodiment of the present invention, which is composed of a physical keyboard and a touch screen virtual keyboard, wherein the touch screen virtual keyboard adopts an Eink capacitive touch screen, the physical keyboard adopts a single-key-zone keyboard of an apple-type notebook computer, so that a desktop space is saved for the Eink touch screen, the Eink capacitive touch screen is matched with an active capacitance pen to realize the handwriting input of a mathematical and chemical formula, and the handwriting formula is digitized through handwriting recognition software; the four microphone arrays are arranged in the microphone array, far-field pickup is realized by matching with voice recognition software, and the microphone array has a noise reduction function; the physical keyboard maps the function operator of the scientific calculator on the basis of containing the nine-square-grid numeric keypad, realizes the quick input of the function operation symbol of the scientific calculator and improves the input efficiency of the digitization of the student work; the touch screen is provided with a virtual keyboard for mapping Greek letters, set symbols, geometric certification symbols and logical operation symbols, and the digitalized special symbols are quickly input through the virtual keyboard of the touch screen, so that the digitalized input efficiency of student work is improved; the touch screen on the keyboard and the display screen of the computer realize double-screen different display and double-screen interaction, characters and special symbols in student work can be input by a physical keyboard and a virtual keyboard, or by voice recognition and keyboard error correction, a mathematical and chemical formula can be input by handwriting on the touch screen by a capacitive pen or an electromagnetic pen, and by adopting the input mode, the efficiency of student work digitization can be remarkably improved.
Fig. 3 shows a dual microphone linear array configuration and beam pattern as employed by the present invention.
Fig. 4 shows a four-microphone linear array configuration and beam pattern as employed by the present invention.
Fig. 5 shows that the utility model discloses a 3 rd embodiment, by physics keyboard + touch-sensitive screen virtual keyboard two parts constitute, the physical keyboard adopts 13 hours notebook computer single bond district keyboard, saves the desktop space and gives the liquid crystal touch-sensitive screen, touch-sensitive screen virtual keyboard adopts electric capacity touch-sensitive screen + electromagnetic screen, liquid crystal touch-sensitive screen below has a layer of electromagnetic screen in addition, realizes the hand-written input of mathematical and chemical formula with the electromagnetic pen cooperation, and through handwriting recognition software hand-written formula digitization; the Greek letter virtual keyboard is mapped on the touch screen, the menu icon of the 'menu' is touched, the virtual keyboard of the set symbol, the geometric certification symbol and the logical operation symbol can be called out, the touch screen virtual keyboard is used for inputting the mathematical and physical special symbol, the efficiency is higher than that of inputting the special symbol by clicking a special symbol table by a mouse, the user experience is better, the thought of students during the operation is not influenced, and the operation digitization efficiency is obviously higher than that of a dot matrix digital pen; the touch screen on the keyboard and the display screen of the computer realize double-screen different display and double-screen interaction, characters and special symbols in student work can be input by a physical keyboard and a virtual keyboard, or by voice recognition and keyboard error correction, the mathematical and chemical formula can be input by handwriting on the touch screen by an electromagnetic pen, and by adopting the input mode, the efficiency of student work digitization can be remarkably improved.
The above embodiments all adopt a single-key-zone notebook computer keyboard, save desktop space for a touch screen, the touch screen is both a virtual keyboard and a handwriting screen, and is matched with a capacitance pen or an electromagnetic pen to realize handwriting input of a mathematical and chemical formula, the touch screen on the keyboard and a display screen of a computer realize double-screen different display and double-screen interaction, characters and special symbols in student operations can be input by adopting a physical keyboard and a virtual keyboard, or by adopting voice recognition and keyboard error correction input, the mathematical and chemical formula can adopt an active capacitance pen to perform handwriting input on the capacitance touch screen, and by adopting the input mode, the digitization efficiency of the student operations can be obviously improved.
The embodiment provided by the utility model at least has following technological effect: the touch screen is provided with a virtual keyboard for mapping Greek letters, set symbols, geometric certification symbols and logical operation symbols, and the digitalized special symbols are quickly input through the virtual keyboard of the touch screen, so that the digitalized input efficiency of student work is improved; the touch screen on the keyboard and the display screen of the computer realize double-screen different display and double-screen interaction, characters and special symbols in student work can be input by a physical keyboard and a virtual keyboard, or by voice recognition and keyboard error correction, a mathematical and chemical formula can be input by handwriting on the touch screen by a capacitive pen or an electromagnetic pen, and by adopting the input mode, the efficiency of student work digitization can be remarkably improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed in the above description by the preferred embodiment, but not to limit the present invention, any skilled person familiar with the art can make some changes or modifications to equivalent embodiments of equivalent changes within the technical scope of the present invention, and any simple modification, equivalent changes and modifications made to the above embodiments by the technical spirit of the present invention will still fall within the technical scope of the present invention.
Claims (9)
1. A keyboard with a touch screen and a microphone array, comprising:
the keyboard consists of a physical keyboard and a touch screen virtual keyboard;
the keyboard is internally provided with a microphone array;
greek letters, set symbols, geometric symbols, logic symbols and mathematical and chemical special symbols are mapped on the keyboard touch screen virtual keyboard;
the physical keyboard of the keyboard adopts a single key area notebook computer keyboard.
2. The keyboard of claim 1, wherein the touch screen virtual keyboard of the keyboard is a liquid crystal capacitive touch screen.
3. The keyboard of claim 1, wherein the touch screen virtual keyboard of the keyboard is an Eink capacitive touch screen.
4. The keyboard of claim 1, wherein the touch screen virtual keyboard adopts a capacitive touch screen + an electromagnetic screen.
5. The keyboard of claim 1, wherein a dual microphone array is built in the keyboard.
6. The keyboard of claim 1, wherein a four microphone array is disposed within the keyboard.
7. The keyboard as in claim 1, wherein the keyboard is a dual mode connection of a wired mode and a wireless mode.
8. The keyboard of claim 1, wherein the keyboard is wirelessly connected.
9. An electronic device, comprising:
a main body device;
a processor provided in the main body apparatus;
a keyboard with a touch screen and microphone array as claimed in any one of claims 1-8, in connection with the processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673742.5U CN210605639U (en) | 2019-10-09 | 2019-10-09 | Keyboard with touch screen and microphone array and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921673742.5U CN210605639U (en) | 2019-10-09 | 2019-10-09 | Keyboard with touch screen and microphone array and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605639U true CN210605639U (en) | 2020-05-22 |
Family
ID=70697314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921673742.5U Active CN210605639U (en) | 2019-10-09 | 2019-10-09 | Keyboard with touch screen and microphone array and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605639U (en) |
-
2019
- 2019-10-09 CN CN201921673742.5U patent/CN210605639U/en active Active
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