CN106205292A - One listens barrier crowd to use Intelligent multifunctional electronic wrist-watch - Google Patents

One listens barrier crowd to use Intelligent multifunctional electronic wrist-watch Download PDF

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Publication number
CN106205292A
CN106205292A CN201610791300.5A CN201610791300A CN106205292A CN 106205292 A CN106205292 A CN 106205292A CN 201610791300 A CN201610791300 A CN 201610791300A CN 106205292 A CN106205292 A CN 106205292A
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CN
China
Prior art keywords
watch
mainboard
primary processor
housing
multifunctional electronic
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610791300.5A
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Chinese (zh)
Inventor
赵江波
吴自应
刘迪
戴瑞龄
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Beijing Qingsun Technology Co Ltd
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Beijing Qingsun Technology Co Ltd
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Application filed by Beijing Qingsun Technology Co Ltd filed Critical Beijing Qingsun Technology Co Ltd
Priority to CN201610791300.5A priority Critical patent/CN106205292A/en
Publication of CN106205292A publication Critical patent/CN106205292A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00Teaching, or communicating with, the blind, deaf or mute
    • G09B21/009Teaching or communicating with deaf persons
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G21/00Input or output devices integrated in time-pieces
    • G04G21/06Input or output devices integrated in time-pieces using voice

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)

Abstract

The present invention relates to one listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, relates to intelligent watch field.This wrist-watch includes housing, watchband, mainboard, battery, display screen and bonnet, it is respectively arranged with watchband on the sidewall that described housing is symmetrical, mainboard is fixed on the inside of housing, battery it is provided with on mainboard, display screen fixes the upper surface of mainboard, bonnet is screwed in the lower surface of mainboard, it is provided with sound receiver on described mainboard, Audio Players and primary processor, the audio signal output terminal of described sound receiver is connected with the audio signal input of primary processor, the audio signal output terminal of primary processor is connected with the audio signal input of Audio Players, the display signal output part of primary processor is connected with the display signal input part of display screen;Be provided with on the sidewall of housing the receiver hole corresponding with sound receiver and with the broadcasting hole corresponding to Audio Players.

Description

One listens barrier crowd to use Intelligent multifunctional electronic wrist-watch
Technical field
The present invention relates to intelligent watch field.
Background technology
For Ting Zhang colony, auxiliary equipment currently mainly is sonifer, but sonifer in use has following Some is not enough: 1, for severe hearing loss person (complete deafness) crowd, the gain effect of sonifer is very little.2, environment is made an uproar The filtration of sound is the most unstable, and the Hearing Impaired that wear hearing aid is gone out is often subject to squeal-noise injury.Currently for listening barrier people The research and development technology of the common obstacle of group is mainly based on sign language interpreter, but has some deficiency following in using checking engineering: 1, Sign language areal variation is obvious, it is impossible to unified and quantization.2, the expression None-identified that deaf person coordinates during using sign language.3, wear Wear inconvenience, it is impossible to trip.Being limited to intelligent wearable application short slab, the main application fields of intelligence wearable device is still at present It is motion, healthy, safety etc., compared with powerful smart mobile phone, still cannot surmount and replace.
Summary of the invention
The present invention is to solve the problems referred to above, it is provided that one listens barrier crowd to use Intelligent multifunctional electronic wrist-watch.
The technical scheme is that one listens barrier crowd to use Intelligent multifunctional electronic hands Table, it includes housing, watchband, mainboard, battery, display screen and bonnet, the sidewall that described housing is symmetrical is respectively arranged with watchband, Mainboard is fixed on the inside of housing, and mainboard is provided with battery, and display screen fixes the upper surface of mainboard, and bonnet is screwed At the lower surface of mainboard,
Sound receiver, Audio Players and primary processor, the sound of described sound receiver it is provided with on described mainboard Signal output part is connected with the audio signal input of primary processor, the audio signal output terminal of primary processor and Audio Players Audio signal input connect, primary processor display signal output part be connected with the display signal input part of display screen;
Sound receiver, is used for receiving external sound signal;
Primary processor, for processing the acoustical signal received;
Audio Players, for playing out the acoustical signal after processing;
Be provided with on the sidewall of housing the receiver hole corresponding with sound receiver and with the broadcasting corresponding to Audio Players Hole.
The invention has the beneficial effects as follows: the present invention, with wearable device as carrier, realizes any area with word for medium and appoints What Hearing Impaired of scene exchanges with the accessible of normal person.The problem being simultaneous for Hearing Impaired's safety exits dangerous sound The function of sound prompting.And wandering away anti-, message notifying, the aspect such as social is for listening barrier crowd to provide service for life in all directions.
On the basis of technique scheme, the present invention can also do following improvement.
Further, one of them watchband described housing sidewall arranged is provided with multiple adjustment hole, on another watchband It is provided with the buckle corresponding with adjustment hole.
Use above-mentioned further scheme to provide the benefit that: can flexibly the length of watchband be adjusted, dress more Add comfortable.
Further, described bonnet being provided with hard contact, described hard contact is connected with primary processor, is used for and outside Equipment realizes data transmission and charging.
Above-mentioned further scheme is used to provide the benefit that: to facilitate wrist-watch and external equipment to realize data transmission.
Further, described wrist-watch also includes that safety glass layer, described safety glass layer are fixed on the upper surface of display screen.
Above-mentioned further scheme is used to provide the benefit that: protection display screen is from damage.
Further, the sidewall of described housing being additionally provided with switching on and shutting down button, the switching on and shutting down signal of described switching on and shutting down button is defeated Go out end to be connected with the switch signal input end of primary processor.
Use above-mentioned further scheme to provide the benefit that: switching on and shutting down button carries out on-off control to display screen, save electricity Energy.
Further, the sidewall of described housing is additionally provided with function button, the function signal outfan of described function button with The function signal input of primary processor connects.
Above-mentioned further scheme is used to provide the benefit that: function button can trigger primary processor and the function of wrist-watch be shown Show on a display screen, and then difference in functionality is carried out freely choosing by the demand according to self that allows users to.
Further, described mainboard is integrated with gyroscope, GPS module, bluetooth module, gsm module, camera module and One or more in SIM card holder, described gyroscope, GPS module, bluetooth module, gsm module, camera module and SIM card holder It is all connected with primary processor.
Above-mentioned further scheme is used to provide the benefit that: to disclosure satisfy that the whole demands listening barrier crowd.
Accompanying drawing explanation
Fig. 1 is the structural representation listening barrier crowd's Intelligent multifunctional electronic wrist-watch described in the embodiment of the present invention;
Fig. 2 is the electrical schematic diagram listening barrier crowd's Intelligent multifunctional electronic wrist-watch described in the embodiment of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, housing, 2, watchband, 3, mainboard, 4, battery, 5, display screen, 6, bonnet, 7, screw, 8, play hole, 9, receiver hole, 10, adjustment hole, 11, hard contact, 12, safety glass layer, 13, function button, 14, sound receiver, 15, Audio Players, 16, primary processor, 17, switching on and shutting down button, 18, gyroscope, 19, GPS module, 20, bluetooth module, 21, gsm module, 22, shooting Head module, 23, SIM card holder.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and Non-for limiting the scope of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment proposes one and listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, and it includes shell Body 1, watchband 2, mainboard 3, battery 4, display screen 5 and bonnet 6, the sidewall of described housing 1 symmetry is respectively arranged with watchband 2, main Plate 3 is fixed on the inside of housing 1, and mainboard 3 is provided with battery 4, and display screen 5 fixes the upper surface of mainboard 3, and bonnet 6 passes through spiral shell Silk 7 is fixed on the lower surface of mainboard 3,
Sound receiver 14, Audio Players 15 and primary processor 16, described sound receiver it is provided with on described mainboard 3 The audio signal output terminal of 14 is connected with the audio signal input of primary processor 16, the audio signal output terminal of primary processor 16 It is connected with the audio signal input of Audio Players 15, the display signal output part of primary processor 16 and the display of display screen 5 Signal input part connects;
Sound receiver 14, is used for receiving external sound signal;
Primary processor 16, for processing the acoustical signal received;
Audio Players 15, for playing out the acoustical signal after processing;
Be provided with on the sidewall of housing 1 receiver hole 9 corresponding with sound receiver 14 and with Audio Players 15 corresponding to Broadcasting hole 8.
Sound receiver 14 can use Mike to realize, and Audio Players 15 can use loudspeaker to realize.
Preferably, one of them watchband 2 described housing 1 sidewall arranged is provided with multiple adjustment hole 10, another table It is provided with the buckle corresponding with adjustment hole 10 with 2.Flexibly the length of watchband 2 can be adjusted, dress more comfortable.
Preferably, described bonnet 6 being provided with hard contact 11, described hard contact 11 is connected with primary processor 16, uses In realizing data transmission and charging with external equipment.Wrist-watch and external equipment is facilitated to realize data transmission.
Preferably, described wrist-watch also includes that safety glass layer 12, described safety glass layer 12 are fixed on the upper table of display screen 5 Face.Protection display screen 5 is from damage.
Preferably, the sidewall of described housing 1 is additionally provided with switching on and shutting down button 17, the switching on and shutting down letter of described switching on and shutting down button 17 Number outfan is connected with the switch signal input end of primary processor 16.Switching on and shutting down button 17 carries out on-off control to display screen 5, joint Save electric energy.
Preferably, the sidewall of described housing 1 is additionally provided with function button 13, the function signal output of described function button 13 End is connected with the function signal input of primary processor 16.Function button 13 can trigger primary processor 16 and the function of wrist-watch be shown Show on display screen 5, and then difference in functionality is carried out freely choosing by the demand according to self that allows users to.
Wherein switching on and shutting down button 17 and function button 13 can be arranged on wrist-watch as a button, can be by by next time Switching function and function displaying are made a distinction by number, frequency or the difference of time.
Preferably, described mainboard 3 is integrated with gyroscope 18, GPS module 19, bluetooth module 20, gsm module 21, shooting One or more in head module 22 and SIM card holder 23, described gyroscope 18, GPS module 19, bluetooth module 20, gsm module 21, camera module 22 and SIM card holder 23 are all connected with primary processor 16.Disclosure satisfy that the whole demands listening barrier crowd.
The wrist-watch that the present embodiment proposes, with wearable device as carrier, realizes any scene in any area with word for medium Hearing Impaired exchanges with the accessible of normal person.The problem being simultaneous for Hearing Impaired's safety exits danger sound prompting Function.And wandering away anti-, message notifying, the aspect such as social is for listening barrier crowd to provide service for life in all directions.Concrete embodiment In the following areas:
1, daily exchange is more smooth and easy
Listen barrier people when exchanging with normal person, can be searched by systematic searching and oneself want word actively to send out Asking, pass in the form of speech, normal person can show on screen by voice word in a text form.Wrist-watch Have some essential informations to preset.Additionally, wrist-watch can make Intelligent Answering according to ordinary language custom.
2, warning prompting function
Wrist-watch detection external sound signal, carries out Classification and Identification for alternative sounds, gives wrist-watch wearer different carrying Wake up.Such as vehicle whistle sound, doorbell sound, phone sound etc., can listen barrier people's warning to carry by vibration prompting even pulse signal Wake up.
3, first aid positioning function
Under crisis situations, listening barrier people can according to circumstances select emergency content in alarm help-asking system, wrist-watch can will be asked Rescue content voice broadcast repeatedly and to be sent on the mobile phone of kith and kin with the form of note in geographical position accurately.
4, real-time caption function
When listening barrier people at school or having a meeting, wrist-watch seizure sound-source signal is converted into word and shows in real time at wrist-watch circle On face.
5, sound source positioning function
Wrist-watch, by identifying that source of students information carries out orientation calculating, helps to listen barrier people's perception sound bearing.
To sum up, present invention employs speech recognition, naturetone pattern recognition, intelligence AI system, GPS (regularly range-finding navigation Stellar-based global-positioning system), data base, DSP (Digital Signal Processing), sensor, cloud computing, big data etc..
Series of products and service and more targeted choose specific group (deaf mute), redefine application scenarios.By language Sound identification technology is transferred to real exchange demand from traditional equipment operation link, and we have incorporated the intelligence of original creation simultaneously The featured function of energy scene switching, realizes the scene location of fast accurate in communication process, improves and link up efficiency.In conjunction with voice Synthesis, is medium by word, it is achieved Hearing Impaired and the clog-free communication of abled person.We are existing in the field of identification simultaneously Outside speech recognition and Application on Voiceprint Recognition, expand technical research field--the naturetone pattern recognition made new advances.Take with the sample of sampling Based on building data base, utilize the naturetone algorithm for pattern recognition of exclusive research and development that the audio frequency after noise reduction is processed, it is achieved danger Danger sound, the identification of voice prompt and prompting.And determine Sounnd source direction and distance, real meaning by many wheats array and algorithm On solve safety trip problem.This product same has multi-platform location and the function such as monitoring system and message notifying. The life requirement covering all around Hearing Impaired truly.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (7)

1. listen barrier crowd to use an Intelligent multifunctional electronic wrist-watch, it include housing (1), watchband (2), mainboard (3), battery (4), Display screen (5) and bonnet (6), the sidewall that described housing (1) is symmetrical is respectively arranged with watchband (2), and mainboard (3) is fixed on housing (1) inside, mainboard (3) is provided with battery (4), and the upper surface of the fixing mainboard (3) of display screen (5), bonnet (6) passes through screw (7) lower surface of mainboard (3) it is fixed on,
It is characterized in that, described mainboard (3) is provided with sound receiver (14), Audio Players (15) and primary processor (16), the audio signal output terminal of described sound receiver (14) is connected with the audio signal input of primary processor (16), main The audio signal output terminal of processor (16) is connected with the audio signal input of Audio Players (15), primary processor (16) Display signal output part is connected with the display signal input part of display screen (5);
Sound receiver (14), is used for receiving external sound signal;
Primary processor (16), for processing the acoustical signal received;
Audio Players (15), for playing out the acoustical signal after processing;
Be provided with on the sidewall of housing (1) receiver hole (9) corresponding with sound receiver (14) and with Audio Players (15) institute Corresponding broadcasting hole (8).
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that described housing (1) one of them watchband (2) arranged on sidewall is provided with multiple adjustment hole (10), and another watchband (2) is provided with and regulates The buckle that hole (10) is corresponding.
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that described bonnet (6) being provided with hard contact (11) on, described hard contact (11) is connected with primary processor (16), for realizing with external equipment Data transmission and charging.
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that it also includes Safety glass layer (12), described safety glass layer (12) is fixed on the upper surface of display screen (5).
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that housing (1) Sidewall on be additionally provided with switching on and shutting down button (17), the switching on and shutting down signal output part of described switching on and shutting down button (17) and primary processor (16) switch signal input end connects.
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that housing (1) Sidewall on be additionally provided with function button (13), the merit of the function signal outfan of described function button (13) and primary processor (16) Can connect by signal input part.
One the most according to claim 1 listens barrier crowd to use Intelligent multifunctional electronic wrist-watch, it is characterised in that described mainboard (3) be integrated with on gyroscope (18), GPS module (19), bluetooth module (20), gsm module (21), camera module (22) and One or more in SIM card holder (23), described gyroscope (18), GPS module (19), bluetooth module (20), gsm module (21), camera module (22) and SIM card holder (23) are all connected with primary processor (16).
CN201610791300.5A 2016-08-31 2016-08-31 One listens barrier crowd to use Intelligent multifunctional electronic wrist-watch Pending CN106205292A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983587A (en) * 2017-05-31 2018-12-11 贺州思通信息技术有限公司 A kind of deafness patient smartwatch system
CN109032545A (en) * 2018-06-11 2018-12-18 北京佳珥医学科技有限公司 For providing the method and apparatus and augmented reality glasses of sound source information
CN109919127A (en) * 2019-03-20 2019-06-21 邱洵 A kind of sign language languages switching system
CN110060689A (en) * 2019-04-10 2019-07-26 南京启诺信息技术有限公司 A kind of intelligent wearable device and its application method with the identification of feature voice
WO2019238037A1 (en) * 2018-06-11 2019-12-19 北京佳珥医学科技有限公司 Hand-held control apparatus and pair of multi-functional glasses
CN110915239A (en) * 2017-08-07 2020-03-24 索诺瓦公司 On-line automatic audio transcription for hearing aid users
CN114550428A (en) * 2022-02-07 2022-05-27 中亿(深圳)信息科技有限公司 Reminding method and device for smart watch, electronic equipment and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101123630A (en) * 2006-08-07 2008-02-13 英华达(南京)科技有限公司 Communication method and system for voice and text conversion
CN101124617A (en) * 2005-01-21 2008-02-13 L·凯茨 Management and assistance system for the deaf
CN204331317U (en) * 2014-12-29 2015-05-13 河南理工大学 A kind of Multi-functional wristwatch
TW201523546A (en) * 2013-12-09 2015-06-16 Univ Southern Taiwan Sci & Tec A language system and watch for deaf-mute
CN105527832A (en) * 2016-01-20 2016-04-27 福建太尔电子科技股份有限公司 Bone-conduction intelligent watch capable of realizing projection perception
CN205301835U (en) * 2015-11-30 2016-06-08 河源兆能数码科技有限公司 Take intelligent wrist -watch of heart rate monitor function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101124617A (en) * 2005-01-21 2008-02-13 L·凯茨 Management and assistance system for the deaf
CN101123630A (en) * 2006-08-07 2008-02-13 英华达(南京)科技有限公司 Communication method and system for voice and text conversion
TW201523546A (en) * 2013-12-09 2015-06-16 Univ Southern Taiwan Sci & Tec A language system and watch for deaf-mute
CN204331317U (en) * 2014-12-29 2015-05-13 河南理工大学 A kind of Multi-functional wristwatch
CN205301835U (en) * 2015-11-30 2016-06-08 河源兆能数码科技有限公司 Take intelligent wrist -watch of heart rate monitor function
CN105527832A (en) * 2016-01-20 2016-04-27 福建太尔电子科技股份有限公司 Bone-conduction intelligent watch capable of realizing projection perception

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108983587A (en) * 2017-05-31 2018-12-11 贺州思通信息技术有限公司 A kind of deafness patient smartwatch system
CN110915239A (en) * 2017-08-07 2020-03-24 索诺瓦公司 On-line automatic audio transcription for hearing aid users
CN110915239B (en) * 2017-08-07 2021-09-14 索诺瓦公司 On-line automatic audio transcription for hearing aid users
US11373654B2 (en) 2017-08-07 2022-06-28 Sonova Ag Online automatic audio transcription for hearing aid users
CN109032545A (en) * 2018-06-11 2018-12-18 北京佳珥医学科技有限公司 For providing the method and apparatus and augmented reality glasses of sound source information
WO2019238037A1 (en) * 2018-06-11 2019-12-19 北京佳珥医学科技有限公司 Hand-held control apparatus and pair of multi-functional glasses
WO2019237428A1 (en) * 2018-06-11 2019-12-19 北京佳珥医学科技有限公司 Method and device for providing sound source information and augmented reality glasses
CN109919127A (en) * 2019-03-20 2019-06-21 邱洵 A kind of sign language languages switching system
CN109919127B (en) * 2019-03-20 2021-12-17 胡海明 Mute language conversion system
CN110060689A (en) * 2019-04-10 2019-07-26 南京启诺信息技术有限公司 A kind of intelligent wearable device and its application method with the identification of feature voice
CN114550428A (en) * 2022-02-07 2022-05-27 中亿(深圳)信息科技有限公司 Reminding method and device for smart watch, electronic equipment and storage medium

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Application publication date: 20161207