CN112306355A - Display device and method supporting voice recognition - Google Patents
Display device and method supporting voice recognition Download PDFInfo
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- CN112306355A CN112306355A CN201910671639.5A CN201910671639A CN112306355A CN 112306355 A CN112306355 A CN 112306355A CN 201910671639 A CN201910671639 A CN 201910671639A CN 112306355 A CN112306355 A CN 112306355A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/167—Audio in a user interface, e.g. using voice commands for navigating, audio feedback
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/18—Speech classification or search using natural language modelling
- G10L15/1822—Parsing for meaning understanding
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04104—Multi-touch detection in digitiser, i.e. details about the simultaneous detection of a plurality of touching locations, e.g. multiple fingers or pen and finger
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/048—Indexing scheme relating to G06F3/048
- G06F2203/04808—Several contacts: gestures triggering a specific function, e.g. scrolling, zooming, right-click, when the user establishes several contacts with the surface simultaneously; e.g. using several fingers or a combination of fingers and pen
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- General Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention relates to a display device supporting voice recognition, which comprises a core CPU, a voice recognition module, a liquid crystal display module, a touch recognition module and a voice playing module, wherein the core CPU is used for receiving a voice signal; the core CPU is used for processing communication problems among the modules and performing logic processing operation; the voice recognition module is used for recognizing and converting voice; the liquid crystal display module has the functions of outputting and displaying color information of the display device; recognizing touch information through the touch recognition module; the voice playing module is used for realizing an audio feedback function in human-computer interaction; a method of supporting speech recognition, comprising the steps of: sound source analog-to-digital processing; analyzing by a voice recognition module; uploading voice information to a core CPU; the core CPU processes the voice command; a display output or an audio output. The invention realizes the man-machine interaction function through voice recognition.
Description
Technical Field
The invention relates to the technical field of human-computer interaction and voice recognition, in particular to a display device and a method supporting voice recognition.
Background
Man-machine interaction, namely information interaction between a person and computer equipment, and generally, the interaction between the person and the computer can be used as information input through carriers in various forms such as a keyboard, a mouse, touch and the like; then, the information is fed back through the operation of a computer or according to preset logic, and the information form carrier fed back to the user usually comprises digital tube display, color liquid crystal display, sound playing, vibration feedback and the like. The information input by people is used as the input of computer information, the information operation is completed by the operation of a computer, and the information output is carried out by various carriers.
However, with the development of computer technology and the demand of human society, people have more and more demands on devices capable of human-computer interaction, whether the demands are demands or the functional demands are increased. Although current human-computer interaction equipment is good in touch recognition modes, namely resistance touch recognition and capacitance touch recognition, people need more efficient, accurate and convenient information input modes. Speech recognition has been desirable. However, in consideration of the current practical situation, the man-machine interaction device is always a soft rib for speech recognition. Human-computer interaction devices are not able to support speech recognition late due to cost issues, technical issues, resource issues, etc. Therefore, a display device capable of supporting voice recognition is urgently needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a display device and a method capable of carrying out voice recognition to realize the voice recognition function in human-computer interaction equipment.
The technical scheme for solving the technical problems is as follows: a display device supporting voice recognition comprises a core CPU, a voice recognition module, a liquid crystal display module, a touch recognition module and a voice playing module;
the core CPU is a core processor supporting the voice recognition display device, and the core processor is used for processing communication problems and logic processing operation among all modules;
the voice recognition module can recognize voice information sent by a person and complete the recognition and conversion of the voice through the voice recognition module;
the liquid crystal display module is responsible for supporting the color information output of the voice recognition display device; finishing the color information output and display of the voice recognition device;
the touch recognition module can recognize touch actions of people, and touch information of people can be recognized through the touch recognition module, such as clicking, sliding, double clicking, multi-clicking and the like;
the voice playing module is a functional module supporting audio information output through a loudspeaker, and realizes an audio feedback function in human-computer interaction through audio playing;
the invention has the beneficial effects that: the information acquisition of human in the human-computer interaction is completed through the combined action of the voice recognition module and the touch recognition module, and the feedback information output function of the human-computer interaction is completed through the liquid crystal display module and the voice playing module on the human-computer interaction information to be fed back after the information processing of the core CPU. The human-computer interaction input does not need complex operation, and the human-computer interaction information input can be realized only by outputting voice information or voice instructions or by touch selection or touch actions; meanwhile, the information carrier is displayed through the liquid crystal display module through the color liquid crystal screen, so that people can understand the information carrier conveniently; the voice playing function can also realize the information output function of finishing human-computer interaction through voice information or audio playing. By doing so, human-computer interaction is realized, and not only human-machine interaction but also information interaction of human and human.
On the basis of the technical scheme, the invention can be further improved as follows:
the core CPU can select a T5 chip or a T5L chip;
further, the T5 or T5L chip is an LQFP128 pin package;
the beneficial effect of adopting the further scheme is that: t5 or T5L is a dual-core high-speed CPU, which not only can meet the communication requirements of a large number of peripheral modules, but also can realize the high-speed data operation function. Only by doing so can the voice recognition display device complete accurate recognition and quick response to the information of the person; the LQFP128 pin package can have a plurality of IO resources, serial port resources and the like, and can greatly meet the high-speed connection of various peripheral modules.
Further, the speech recognition module can not only recognize Chinese language, but also realize support for foreign languages such as English, Italian, German, Spanish and the like by adding language packs;
furthermore, the voice recognition module has two modes, one mode is off-line voice recognition, and the other mode is on-line voice recognition;
the beneficial effect of adopting the further scheme is that: the recognition of the multi-language voice is completed, so that the problem that only one voice can be recognized is avoided, and the compatibility problem of the product is limited; the advantages of the two speech recognition modes of off-line and on-line are: simple voice information can be rapidly recognized through offline voice, if the voice information which is difficult to understand is encountered, the recognition of high-difficulty voice can be completed through the online voice recognition function, so that the condition that certain voice cannot be recognized is avoided, and the user experience is enhanced.
Furthermore, the liquid crystal display module is a display module supporting driving of various color liquid crystal screens, and the display module can be directly compatible with the color liquid crystal screens with different resolutions, different interface types and different protocols;
further, the liquid crystal display module supports a color liquid crystal screen with an RGB interface, an LVDS interface, an MIPI interface, an EDP interface and the like;
further, the liquid crystal display module supports full-band high-definition resolution of 60 × 60 to 1920 × 1080P;
further, the liquid crystal display module supports high-speed image refreshing at 60 Hz;
the beneficial effect of adopting the further scheme is that: the liquid crystal display module is used for completing compatible driving of most of color liquid crystal screens in the market, and development of personalized products is facilitated; the high-speed image refreshing can realize video playing, avoid the pause phenomenon caused by picture refreshing, and improve the use experience of users.
Further, the touch identification module supports resistive touch, capacitive touch and infrared touch;
further, the touch identification module supports single-point touch, multi-point touch and pressure degree touch;
the beneficial effect of adopting the further scheme is that: different touch modes are selected according to different application scenes, so that inaccuracy of touch recognition caused by environment change is avoided; the multi-point touch and the pressure degree touch supported by the additional touch recognition module can complete recognition of various gestures, and the function of diversified touch in the field of man-machine interaction is realized.
Further, the voice playing module supports dual-channel audio output;
furthermore, the voice playing module supports audio playing in multiple formats;
further, the voice playing module supports output of a loudspeaker and an earphone;
the beneficial effect of adopting the further scheme is that: perfect stereophonic sound can be created through two-channel voice output; the output of various audio formats can be matched with different audio file decoding modes, and the subsequent development of an audio playing function can be facilitated.
A method of supporting speech recognition, comprising the steps of:
step 1, sound source analog-to-digital conversion processing;
step 2, analyzing by a voice recognition module;
step 3, uploading the voice information to a core CPU;
step 4, the core CPU processes the voice command;
step 5, display output or audio output;
on the basis of the technical scheme, the invention can be further improved as follows:
furthermore, the sound source itself is an analog signal, and the voice recognition display device itself is mainly a digital signal, so that the analog signal of the sound source needs to be converted into a digital signal; meanwhile, the digital signal has better interference suppression capability, so that the transmission and processing by adopting the digital signal are more reasonable;
the invention has the beneficial effects that: the most front-end processing converts the easily interfered analog signals into digital signals as soon as possible, so that the integrity of the signals can be kept to the maximum extent, and the later further data transmission work is facilitated.
Furthermore, the voice information analyzed by the voice recognition module can be analyzed locally off-line and on-line, and after the digital voice information data is transmitted to the voice recognition module, the voice recognition module performs block disassembly on the voice information and then performs integral semantic analysis; the voice information is analyzed into information which can be identified by a digital system, and the analyzed voice analysis digital information is transmitted to a core CPU;
further, after receiving the voice digital information, the core CPU performs logic operation through a preset instruction and an algorithm to obtain related human-computer interaction output feedback original information through operation;
further, the core CPU transmits the calculated man-machine interaction output feedback original information to the liquid crystal display module and the voice playing module;
furthermore, the human-computer interaction output feedback information is transmitted through the liquid crystal display module and the voice playing module, and certainly, the information is displayed and audio information which can be understood by people, but not machine language.
The beneficial effect of adopting the further scheme is that: the data processing of each module by the core CPU can effectively avoid the defects that the modules cannot be directly connected due to inconsistent speed and inconsistent communication modes, and the like, so that the whole human-computer interaction system runs smoothly.
Drawings
FIG. 1 is a schematic diagram of a display device supporting speech recognition according to the present invention;
FIG. 2 is a flowchart illustrating a display method supporting speech recognition according to the present invention;
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a display device supporting voice recognition according to the present invention includes a core CPU, a voice recognition module, a liquid crystal display module, a touch recognition module, and a voice playing module; wherein, the core CPU selects a chip with a model T5 or a model T5L;
furthermore, the voice recognition module supports multi-country voice, and can realize recognition and output of different languages as long as a complete voice recognition packet exists;
furthermore, the voice recognition module has two modes, one mode is local voice recognition, and the other mode is cloud online voice recognition;
the beneficial effect of adopting the further scheme is that: the recognition of the multi-language voice is completed, so that the problem that only one voice can be recognized is avoided, and the compatibility problem of the product is limited;
further, the speech recognition module has the advantages of simultaneously performing off-line speech recognition and on-line speech recognition: simple voice information can be rapidly recognized through offline voice, if the voice information which is difficult to understand is encountered, the recognition of high-difficulty voice can be completed through the online voice recognition function, and therefore the condition that certain voice cannot be recognized is avoided.
Furthermore, the liquid crystal display module is a display module supporting driving of various color liquid crystal screens, and the display module can be directly compatible with the color liquid crystal screens with different resolutions, different interface types and different protocols;
the beneficial effect of adopting the further scheme is that: the liquid crystal display module is used for completing compatible driving of most of color liquid crystal screens in the market, and development of personalized products is facilitated; the high-speed image refreshing can realize video playing, avoid the pause phenomenon caused by picture refreshing, and improve the use experience of users.
Further, the touch identification module supports resistive touch, capacitive touch and infrared touch;
further, the touch identification module supports single-point touch, multi-point touch and pressure degree touch;
the beneficial effect of adopting the further scheme is that: different touch modes are selected according to different application scenes, so that inaccuracy of touch recognition caused by environment change is avoided; the multi-point touch and the pressure degree touch supported by the additional touch recognition module can complete recognition of various gestures, and the function of diversified touch in the field of man-machine interaction is realized.
Furthermore, the voice playing module supports dual-channel audio output, multi-format audio playing and audio terminal output through a loudspeaker or an earphone;
the beneficial effect of adopting the further scheme is that: perfect stereophonic sound can be created through two-channel voice output; the output of various audio formats can be matched with different audio file decoding modes, and the subsequent development of an audio playing function can be facilitated.
As shown in fig. 2, a method for supporting speech recognition comprises the following steps:
step 1, sound source analog-to-digital conversion processing;
step 2, analyzing by a voice recognition module;
step 3, uploading the voice information to a core CPU;
step 4, the core CPU processes the voice command;
step 5, display output or audio output;
on the basis of the technical scheme, the invention can be further improved as follows:
furthermore, the sound source itself is an analog signal, and the voice recognition display device itself is mainly a digital signal, so that the analog signal of the sound source needs to be converted into a digital signal; meanwhile, the digital signal has better interference suppression capability, so that the transmission and processing by adopting the digital signal are more reasonable;
furthermore, the voice information analyzed by the voice recognition module can be analyzed locally off-line and on-line, and after the digital voice information data is transmitted to the voice recognition module, the voice information is subjected to block disassembly and then is subjected to integral semantic analysis; the voice information is analyzed into information which can be identified by a digital system, and the analyzed voice analysis digital information is transmitted to a core CPU;
further, after receiving the voice digital information, the core CPU performs logic operation through a preset instruction and an algorithm to obtain related human-computer interaction output feedback original information through operation;
further, the core CPU transmits the calculated man-machine interaction output feedback original information to the liquid crystal display module and the voice playing module;
furthermore, the human-computer interaction output feedback information is transmitted through the liquid crystal display module and the voice playing module, and certainly, the information is displayed and audio information which can be understood by people, but not machine language.
The beneficial effect of adopting the further scheme is that: through the data processing of the core CPU to each module, the defects that the modules cannot be directly connected due to inconsistent speed and inconsistent communication modes can be effectively avoided. The whole human-computer interaction system can operate smoothly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A display device supporting voice recognition is characterized by comprising a core CPU, a voice recognition module, a liquid crystal display module, a touch recognition module and a voice playing module;
the core CPU is a core processor supporting the voice recognition display device, and the core processor is used for processing communication problems and logic processing operation among all modules;
the voice recognition module can recognize voice information sent by a person and complete the recognition and conversion of the voice through the voice recognition module;
the liquid crystal display module is responsible for supporting the color information output of the voice recognition display device; finishing the color information output and display of the voice recognition device;
the touch recognition module can recognize touch actions of people, and touch information of people can be recognized through the touch recognition module, such as clicking, sliding, double clicking, multi-clicking and the like;
the voice playing module is a functional module supporting audio information output through a loudspeaker, and an audio feedback function in man-machine interaction is realized through audio playing.
2. The display device supporting voice recognition according to claim 1, wherein the core CPU selects a T5 or a T5L chip; the T5 or T5L chip is packaged by SOP128 pins.
3. The display device supporting speech recognition according to claim 1, wherein the speech recognition module not only recognizes chinese language, but also supports foreign languages such as english, italian, german, spanish, etc. by adding language packs; the speech recognition module has two modes, one is off-line speech recognition, and the other is on-line speech recognition.
4. The display device supporting voice recognition according to claim 1, wherein the liquid crystal display module is a display module supporting driving of a plurality of color liquid crystal screens, and the display module can be directly compatible with the color liquid crystal screens with different resolutions, different interface types and different protocols; the liquid crystal display module supports a color liquid crystal screen with an RGB interface, an LVDS interface, an MIPI interface, an EDP interface and the like; the liquid crystal display module supports full-band high-definition resolution of 60X 60 to 1920X 1080P; the liquid crystal display module supports high-speed image refreshing at 60 Hz.
5. The display device supporting voice recognition according to claim 1, wherein the touch recognition module supports resistive touch, capacitive touch, infrared touch; the touch identification module supports single-point touch, multi-point touch and pressure degree touch.
6. The display device supporting speech recognition according to claim 1, wherein the speech playing module supports two-channel audio output; the voice playing module supports the playing of audio in various formats; the voice playing module supports output of a loudspeaker and an earphone.
7. A method for supporting speech recognition, comprising the steps of:
step 1, sound source analog-to-digital conversion processing;
step 2, analyzing by a voice recognition module;
step 3, uploading the voice information to a core CPU;
step 4, the core CPU processes the voice command;
and 5, displaying and outputting or outputting audio.
8. The method of claim 7, wherein the first step is to convert the sound source which is analog signal into digital signal of the speech recognition display device; in the second step and the third step, the voice recognition module analyzes the voice information through local off-line analysis and on-line analysis, and after the digital voice information data is transmitted to the voice recognition module, the voice recognition module performs block disassembly on the voice information and then performs integral semantic analysis; the voice information is analyzed into information which can be identified by a digital system, and the analyzed voice analysis digital information is transmitted to a core CPU; after receiving the voice digital information, the core CPU performs logic operation through a preset instruction and an algorithm to obtain related human-computer interaction output feedback original information through operation; step five, the core CPU transmits the calculated man-machine interaction output feedback original information to the liquid crystal display module and the voice playing module; and the human-computer interaction output feedback information is transmitted through the liquid crystal display module and the voice playing module.
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