CN104731549A - Voice recognition man-machine interaction device based on mouse and method thereof - Google Patents
Voice recognition man-machine interaction device based on mouse and method thereof Download PDFInfo
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Abstract
The invention discloses a voice recognition man-machine interaction device based on a mouse and a method thereof. The voice recognition man-machine interaction device based on the mouse comprises the mouse integrated with a voice acquisition function and a mouse driving program integrated with a voice recognition function; a voice key for controlling voice recognition to start and stop, a special microphone for acquiring voice, a voice coding and decoding chip, a special LED indicator light for indicating recognition states, a USB HUB chip or a RF chip for mouse communication and a mouse chip with a mouse traditional function are integrated in the mouse. The mouse driving program comprises an offline order voice recognition module, an offline free voice transcription module, an on-line free voice transcription module, a voice recognition engine automatic selection module, a semantic understanding module and a computer operation control module. The voice recognition man-machine interaction device based on the mouse and the method thereof have the advantages that the advantages and characteristics of a multi-voice recognition interaction technology can be fully played on the basis of the mouse traditional function, the man-machine interaction complexity is reduced, and the man-machine interaction efficiency is improved.
Description
Technical field
The present invention relates to input output device of computer, particularly relate to a kind of speech recognition human-computer interaction device based on mouse and method thereof.
Background technology
Mouse invention has had history decades till now, its human-computer interaction device as a kind of computing machine is widely used, now mouse basic function is commercially used to control cursor and moves, with realize some simple keypress functions, such as left button, right button, roller etc., these seriously limit the interactive capability of mouse, so people start to design some possess multi-purpose mouse.The mouse possessing speech recognition capabilities is that people dream of always, inside a lot of patent of invention, also propose relevant design scheme.Main overview gets up to have three major types: one is utilize speech recognition technology to realize the function of mouse, and solve the problem that some disabled persons cannot use manual manipulation mouse, the program is not promote mouse function, is alternative mouse action mode.Two is integrated speech recognition processing modules on mouse, the voice recognition processing module relied on mouse realizes speech recognition, thus reach the object of Voice command computing machine and mouse, due to the computing power restriction of sound identification module own, complicated speech recognition algorithm can not be realized, all be severely limited in recognition accuracy rate and identification range, also not mentioned in the secondary treating of recognition result, this also seriously limits the interactive voice effect of user.Three is utilize speech recognition technology to follow other interaction technique to merge to solve man-machine interaction problem, such as: the scheme (patent No.: ZL 200710039996.7) that view-based access control model is followed the tracks of and speech recognition combines, in this patent, emphasis refer to and how to utilize vision tracking and speech recognition to combine the function realizing mouse control, speech recognition is also only limited to " left button unit ", " right button unit ", the function that " left double click " etc. are basic, phonetic recognization rate neither be very high, only have 86%, its research in speech recognition is not deep enough, specifically how to apply speech recognition aspect more not introduce in detail.
Summary of the invention
The technical problem to be solved in the present invention is that existing mouse integrated speech technical functionality is single, recognition accuracy is low, identification range is narrow, the complexity of man-machine interaction is higher, interactive efficiency is lower, provides a kind of speech recognition human-computer interaction device based on mouse and method thereof for this reason.
Technical scheme of the present invention is: a kind of speech recognition human-computer interaction device based on mouse, it comprises the mouse of voice collecting function and the mouse driver of integrated speech identifying processing ability, mouse chip is integrated with in described mouse, speech recognition button, microphone, encoding and decoding speech module and LED light, described mouse chip is communicated with the mouse driver in computing machine by USB HUB chip/RF chip with encoding and decoding speech module, described mouse driver comprises off-line command control module, the random speech transcription module of off-line, online arbitrarily speech transcription module, speech recognition engine selects module automatically, semantic understanding module and computer operation control module.
A kind of method of the speech recognition man-machine interaction based on mouse, it comprises the following steps: (1), microphone Real-time Collection voice messaging integrated in mouse, the voice collected by being uploaded to computing machine after encoding and decoding speech resume module, the mouse driver real-time reception voice messaging installed in computing machine; (2), mouse driver detects speech recognition button on mouse simultaneously, and when button is pressed, mouse driver starts sound-recording function, and LED light is bright, when unclamping speech recognition button, and End of Tape; (3), start speech recognition engine at startup sound-recording function simultaneously and automatically select module, off-line order word module, off-line random speech transcription identification module, online automatic selection arbitrarily between speech transcription module is completed according to specific logic, concrete selection logic is as follows: first judge whether that the cursor of Text Input focuses on, as nothing, then directly start off-line order word identification module, if any, judge whether that computing machine is online, during off-line, start the random speech transcription module of off-line, time online, start online arbitrarily speech transcription module; If when having Text Input cursor to focus on, start off-line command control module, start online or the random speech transcription module of off-line simultaneously, obtain two recognition result rreturn values, judge the degree of confidence that off-line command control module returns again, judge according to degree of confidence, when degree of confidence is higher than the pre-value set, then using the result of off-line command control module rreturn value as us, and complete computer-controlled operation; When the pre-value of degree of confidence lower than setting, then using the online or random speech transcription of the off-line result as us, and complete Text Input; (4), after completing recording and speech recognition engine selects model choice automatically, recorded message is submitted to off-line command control module, return recognition result, LED is extinguished; (5), degree of confidence judgement is carried out to recognition result, judge whether degree of confidence reaches the thresholding of our setting, if higher than threshold value, start semantic understanding module and analyzing and processing is carried out to recognition result, complete computer-controlled operation according to analysis result start-up simulation machine control module; (6) if lower than the threshold value arranged, start Text Input function, complete information input, if do not have Text Input cursor to focus on, abandon recognition result, do not do any operation.
Wired or wireless connection between mouse and computing machine in such scheme.
The invention has the beneficial effects as follows the mouse product providing and not only possess conventional mouse function but also realize high-performance speech identifying function.Be integrated with multiple voice recognition function, by voice command words computer for controlling, recognition accuracy reaches more than 95%, and realize random Text Input by online speech recognition, identification range significantly expands, and recognition accuracy is average more than 85%.Greatly can be reduced the use threshold of speech recognition application by this invention, and become the important supplement of the computer input way of output.The advantageous feature of speech recognition interaction technique can be given full play to by the present invention, reduce the complexity of man-machine interaction, improve man-machine interaction efficiency.
Accompanying drawing explanation
Fig. 1 is overall schematic of the present invention;
Fig. 2 is hardware block diagram of the present invention;
Fig. 3 is mouse driver block diagram of the present invention;
Fig. 4 is mouse driver process flow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, the present invention includes mouse and mouse driver two large divisions, first mouse and mouse driver retain the Structure and function that conventional mouse requires, can be wired or wireless connection between mouse and computing machine.On this basis, the present invention has carried out innovative design to it.On mouse, invention increases Voice command button, sound collection microphone, audio coding decoding module and LED light.On mouse driver, invention increases off-line command control module, the random speech transcription module of off-line, arbitrarily speech transcription module, speech recognition engine select module, semantic understanding module and computer operation control module etc. automatically online.
As shown in Figure 2, hardware of the present invention comprises voice button, mouse chip, LED light, other function key of mouse, gathers the part compositions such as speech microphone, phonetic codec chip, USB HUB chip/RF chip.
Voice button: be used for starting the dedicated button of speech recognition, press this button, start to gather voice, unclamp and button to end voice collecting.
Mouse chip: be mainly used to realize mouse traditional function, detects mouse and moves, check each button, control pilot lamp, and carry out data interaction with between driver.
LED light: major function is instruction status recognition, and start voice collecting, pilot lamp is bright, returns recognition result, and pilot lamp goes out.
Other function key of mouse: mainly refer to left button, right button, roller etc.
Gather speech microphone: electret microphone or silicon wheat in this programme, can be adopted as collection speech microphone.
Audio coding decoding module: be mainly used to realize audio A/D conversion and compressed encoding function.
USB HUB chip/RF chip: be that USB wire mouse or RF wireless mouse are suitably selected according to mouse, realizes mouse with the Communication between computing machine.
If shown in 3, mouse driver processed voice data block diagram of the present invention, after mouse receives voice data, first start and identify that engine selects module automatically, judge the demand starting the most suitable user of which sound identification module, restart semantic understanding module analysis user view, last start-up simulation machine control module completes computing machine and controls or Text Input.
Off-line order word identification module: pointer is to the speech recognition of preset feature word.The advantage of off-line order word identification is: take resource low, and recognition speed is fast, and recognition accuracy is high, does not rely on network.Shortcoming is: identification range is little, requires that user says voice in strict accordance with order word.
Off-line random speech transcription module: pointer, to the random speech recognition transcription of particular range, does not rely on network work.Advantage is, does not rely on network, and user arbitrarily can say spoken language, not the syntactic structure of limited subscriber; Shortcoming is, it is higher that identification takies resource, and identification range is limited, is generally some preset scope, such as: conventional spoken language etc.
Online arbitrarily speech transcription module: this recognition method mainly relies on that online high in the clouds speech-recognition services realizes.Advantage is, identification range is large, and discrimination is higher, supports all kinds of accent and accent recognition etc.Shortcoming is, discrimination not order word discrimination is high, relies on network work, and stability is by network environment influence.
Speech recognition engine selects module automatically: three identification engines need to carry out free switching according to the needs of user, give full play to the advantageous feature of respective engine.So the present invention devises speech recognition engine automatically select module, concrete logic is shown in process flow diagram.
Semantic understanding module: if speech recognition solution is the problem that voice change into word, what so semantic understanding solved module solution is the intension judging word, understands the true intention of user.Such as: being intended that of " listening to the music " behind: open music player, and play music.
Computer operation control module: this module is the control software design according to operating system design, semantic understanding module directly can call the control operation that this module realizes computing machine.
As shown in Figure 4, driver master data flow process figure of the present invention, can find out the innovation of the following aspects from process flow diagram.
Multiple voice recognition technology has fully been merged in the present invention, and multiple recognition technology freely switches, and has given full play to the optimum efficiency of speech recognition.Utilize off-line order word identification module realize computing machine quick, accurately control; Off-line and online random speech transcription module is utilized to realize the input of complex text.This gives full play to the accuracy rate height of order word recognizer and fireballing feature, plays again the advantage of the complicated speech recognition of online transcription identification module process simultaneously.Fully merged the advantageous feature of multiple voice recognition technology, maximized favourable factors and minimized unfavourable ones, this be present stage voice technology in man-machine interaction, fully show the key Design of its advantage.
The present invention greatly reduces the requirement to operation user in man-machine interaction, devises semantic understanding module, according to the content of text active analysis user view identified, greatly improves the intelligence degree of design, allows user obtain more naturally interactive experience.This is mainly reflected in the following aspects:
Different verbal instructions, points to identical computing machine control action; Such as: the verbal instructions such as " shutting down computer ", " pass computing machine " " shutdown ", after semantic understanding resume module, power-off operation is all pointed to;
Simple password can realize originally complicated computer operation fast; Such as: computing machine will realize Uninstaller, need to operate like this: start menu-control panel-unloading change program, now can verbal instructions " Uninstaller ", settle at one go.
User operation computing machine is guided in the mode understanding customer problem; Such as: unexpected net drop, user can say password: " net drop ", and computing machine, according to this password, opens network settings interface, and guides user to check network.
The present invention retains the repertoire of conventional mouse, such as cursor control, right and left key, roller, with/without line etc.This design is tried one's best the custom of the original operating mouse of compatible subscribers, can not bring the inconvenience in use to user.
The present invention increases voice collecting circuit, speech recognition switch control circuit, speech recognition indicator light circuit on mouse.This is designed with the advantage of three aspects: a. circuit design is ripe, and cost is low; B. voice button startup speech recognition is very convenient; C. set up special voice collecting passage, other outer being provided with of computing machine is not being relied on and interference.Some design proposals need user to wear earphone or speak facing to microphone, and this uses speech recognition to bring great inconvenience to user.The present invention only needs user to use speech recognition mouse, starts Voice command and phonetic entry at any time.
User, when operating computing machine, wants that suddenly opening " control panel " is arranged, and can operate like this: pin the voice button on mouse, say: " control panel ", mouse driver is directly opened " control panel ".When using Voice command, user anyly exits the operation interface performed now without the need to doing.
Operationally, want suddenly to listen to the music, can operate like this: pin the voice button on mouse, say: " broadcasting music ", mouse driver directly opens music player, recalls the music of often listening.
When view Internet, want to input in search box in Baidu: " how more efficiently operating computing machine? " user is except by keyboard entry method, also available such operation, pin the voice button on mouse, say: " how more efficiently operating computing machine ", mouse driver completes speech recognition automatically, and is input in Baidu's dialog box by text message.
Claims (3)
1. the speech recognition human-computer interaction device based on mouse, it is characterized in that it comprises the mouse driver of mouse and the integrated speech identifying processing ability with voice collecting function, mouse chip is integrated with in described mouse, speech recognition button, microphone, encoding and decoding speech module and LED light, described mouse chip is communicated with the mouse driver in computing machine by USB HUB chip/RF chip with encoding and decoding speech module, described mouse driver comprises off-line command control module, the random speech transcription module of off-line, online arbitrarily speech transcription module, speech recognition engine selects module automatically, semantic understanding module and computer operation control module.
2. the method for a kind of speech recognition man-machine interaction based on mouse as claimed in claim 1, it is characterized in that it comprises the following steps: (1), microphone Real-time Collection voice messaging integrated in mouse, the voice collected by being uploaded to computing machine after encoding and decoding speech resume module, the mouse driver real-time reception voice messaging installed in computing machine; (2), mouse driver detects speech recognition button on mouse simultaneously, and when button is pressed, mouse driver starts sound-recording function, and LED light is bright, when unclamping speech recognition button, and End of Tape; (3), start speech recognition engine at startup sound-recording function simultaneously and automatically select module, off-line order word module, off-line random speech transcription identification module, online automatic selection arbitrarily between speech transcription module is completed according to specific logic, concrete selection logic is as follows: first judge whether that the cursor of Text Input focuses on, as nothing, then directly start off-line order word identification module, if any, judge whether that computing machine is online, during off-line, start the random speech transcription module of off-line, time online, start online arbitrarily speech transcription module; If when having Text Input cursor to focus on, start off-line command control module, start online or the random speech transcription module of off-line simultaneously, obtain two recognition result rreturn values, judge the degree of confidence that off-line command control module returns again, judge according to degree of confidence, when degree of confidence is higher than the pre-value set, then using the result of off-line command control module rreturn value as us, and complete computer-controlled operation; When the pre-value of degree of confidence lower than setting, then using the online or random speech transcription of the off-line result as us, and complete Text Input; (4), after completing recording and speech recognition engine selects model choice automatically, recorded message is submitted to off-line command control module, return recognition result, LED is extinguished; (5), degree of confidence judgement is carried out to recognition result, judge whether degree of confidence reaches the thresholding of our setting, if higher than threshold value, start semantic understanding module and analyzing and processing is carried out to recognition result, complete computer-controlled operation according to analysis result start-up simulation machine control module; (6) if lower than the threshold value arranged, start Text Input function, complete information input, if do not have Text Input cursor to focus on, abandon recognition result, do not do any operation.
3. the method for the device of a kind of speech recognition man-machine interaction based on mouse as claimed in claim 2, is characterized in that it being wired or wireless connection between mouse and computing machine.
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| CN106373565A (en) * | 2016-08-24 | 2017-02-01 | 安徽咪鼠科技有限公司 | Method for automatically switching speech recognition engines |
| CN106383603A (en) * | 2016-09-23 | 2017-02-08 | 安徽声讯信息技术有限公司 | Voice control system based on voice mouse |
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| CN110609629A (en) * | 2019-10-20 | 2019-12-24 | 合肥马道信息科技有限公司 | Real-time long voice transcription system and method based on mouse |
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| CN106356057A (en) * | 2016-08-24 | 2017-01-25 | 安徽咪鼠科技有限公司 | Speech recognition system based on semantic understanding of computer application scenario |
| CN106373565A (en) * | 2016-08-24 | 2017-02-01 | 安徽咪鼠科技有限公司 | Method for automatically switching speech recognition engines |
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| CN106775555A (en) * | 2016-11-24 | 2017-05-31 | 歌尔科技有限公司 | A kind of input control method of virtual reality device and virtual reality device |
| CN107357450A (en) * | 2017-07-04 | 2017-11-17 | 安徽润华安全技术有限公司 | A kind of intelligent wireless voice mouse structure |
| CN108519828A (en) * | 2018-03-21 | 2018-09-11 | 安徽咪鼠科技有限公司 | A kind of intelligent wireless mouse for realizing speech transcription based on speech recognition |
| CN108817595A (en) * | 2018-05-31 | 2018-11-16 | 出门问问信息科技有限公司 | The method for regulating temperature and register of electric iron and electric iron |
| CN108810175A (en) * | 2018-08-14 | 2018-11-13 | 陕西科技大学 | A kind of life of elderly person nursing intelligent interactive system and its operating method |
| CN109599110A (en) * | 2018-12-29 | 2019-04-09 | 安徽咪鼠科技有限公司 | A kind of intelligent sound mouse voice key control method |
| CN110609629A (en) * | 2019-10-20 | 2019-12-24 | 合肥马道信息科技有限公司 | Real-time long voice transcription system and method based on mouse |
| CN110853639A (en) * | 2019-10-23 | 2020-02-28 | 天津讯飞极智科技有限公司 | Voice transcription method and related device |
| CN110853639B (en) * | 2019-10-23 | 2023-09-01 | 天津讯飞极智科技有限公司 | Voice transcription method and related device |
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| CN111899732A (en) * | 2020-06-17 | 2020-11-06 | 北京百度网讯科技有限公司 | Voice input method and device and electronic equipment |
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