CN103474070A - Sound transmission apparatus - Google Patents
Sound transmission apparatus Download PDFInfo
- Publication number
- CN103474070A CN103474070A CN2012104756269A CN201210475626A CN103474070A CN 103474070 A CN103474070 A CN 103474070A CN 2012104756269 A CN2012104756269 A CN 2012104756269A CN 201210475626 A CN201210475626 A CN 201210475626A CN 103474070 A CN103474070 A CN 103474070A
- Authority
- CN
- China
- Prior art keywords
- expression
- cough
- recognition unit
- unit
- sound
- Prior art date
- 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.)
- Granted
Links
Images
Abstract
Compared with the prior art, the technical scheme of the invention is a sound transmission apparatus. The sound transmission apparatus comprises a basic transmission unit which is composed of a microphone and a transmission line, wherein the microphone is used for collecting a sound and converting the sound into electrical signals, and the transmission line is used for transmitting the electrical signals. The sound transmission apparatus further comprises an expression identification unit and a control unit, wherein the expression identification unit is used for identifying two expressions, the first one being a cough sign expression and the second one being a cough ending expression; and the control unit controls the basic transmission unit according to the identification result of the expression identification unit. specifically, when the expression identification unit identifies a cough sign expression, the control unit controls the basic transmission unit to stop the operating state until the expression identification unit identifies a cough ending expression, that is, when the expression identification unit identifies the cough ending expression, the control unit controls the basic transmission unit to restore the operating state. The sound transmission apparatus has the advantage of automatically shielding a cough sound.
Description
Technical field
The present invention program relates to a kind of manufacture field of sound transmission device.
Background technology
In the prior art, sound transmission device generally has microphone and transmission line to form, microphone is in order to collect sound and to convert thereof into electric signal, and transmission line is in order to transmit this electric signal, but these technology have a common shortcoming, when the uncomfortable generation cough of announcer phenomenon, easily bring two problems, one: the synchronous typing program of s cough, affect program quality, two: cause announcer's self anxiety, particularly evident when the impact of these two problems is live at the scene.
Summary of the invention
The technical matters that the present invention program will solve is the present situation for prior art, provides a kind of simple and reasonable, manufacture easy for installation, can automatic shield a kind of sound transmission device of s cough.
The technical scheme that the present invention program addresses the above problem is: a kind of sound transmission device, comprise a Basic Transmission Unit, this Basic Transmission Unit is comprised of microphone and transmission line, microphone is in order to collect sound and to convert thereof into electric signal, transmission line is in order to transmission of electric signals, also comprise the Expression Recognition unit, control module; The Expression Recognition unit is in order to identify two kinds of expressions, and the first is cough tendency expression, and the second finishes expression for cough; Control module is controlled Basic Transmission Unit according to the recognition result of Expression Recognition unit, be specially when the Expression Recognition unit recognizes cough tendency expression, control Basic Transmission Unit interruption of work state, and keep this state until the Expression Recognition unit recognizes cough end expression, the Expression Recognition unit recognizes cough end expression time control Basic Transmission Unit resumption of service processed.Basic Transmission Unit is in running order under normal conditions for a kind of sound transmission device of the present invention program, be that microphone and transmission line are all in running order, the process that now broadcasts is by synchronous transmission, as once the announcer coughs, the Expression Recognition unit recognizes cough tendency expression, control module is controlled Basic Transmission Unit interruption of work state, thereafter the s cough occurred is not by synchronous transmission, s cough is effectively shielded, until cough finishes, the Expression Recognition unit recognizes cough and finishes expression, control module is controlled the Basic Transmission Unit resumption of service, continue normal operation.Expression Recognition unit in the present invention program belongs to prior art and has the multiple technologies scheme, the ultimate principle of this technology is recorded a video to face, with corresponding software, video recording is analyzed again, realize Expression Recognition with this, this technology is used widely in actual life, as application number is the recognition methods that 200810223211.6 Chinese patents have been announced a kind of human face expression, application number is that 200880020349.4 Chinese patents have been announced a kind of facial expression recognition apparatus, application number is that the 201010118463.X Chinese patent has been announced a kind of input method based on Expression Recognition, in the Chinese patent of registration, the technical scheme that tens Expression Recognition are arranged.As long as an expression has obvious facial movement feature, this feature is preset in software program, the facial image of current input to be mated with it, this expression just can be identified.Obviously, the cough process has obvious facial movement feature, with regard to a cough process, cough just has obvious facial movement feature while being about to occur, the tendency of coughing expression, as eyebrow significantly raises up, in the cough process, eyebrow is tightly knitted together, and when cough finishes, eyebrow returns to normal position.The tendency of and for example coughing expression is significantly opened for face, is accompanied by cough process face closure, the moment of just having opened after the face closure, means that this cough process finishes, this description is equally applicable to continuous cough process, because continuous cough process can be regarded the repeatedly repetition of single cough process as, to cough continuously two times, first time, cough tendency expression is significantly opened for face, control Basic Transmission Unit interruption of work state after the identification of Expression Recognition unit, be accompanied by cough process face closure, the moment of just having opened after the face closure, the Expression Recognition unit is identified as cough and finishes expression, control the Basic Transmission Unit resumption of service, when second time cough is about to occur, the Expression Recognition unit recognizes again face and significantly opens, again control Basic Transmission Unit interruption of work state, until recognizing second time cough, the Expression Recognition unit finishes expression.Comparatively speaking, it is very safe that the moment that the face closure has just been opened afterwards is set as cough end expression, because the moment that the people has just opened afterwards in the face closure can not be sent s cough.
Preferably, cough tendency expression surpasses default amplitude for eyebrow raises up, and cough finishes expression and returns to normal position for eyebrow.
Preferably, cough tendency expression is opened over predetermined amplitude for face, and cough finishes the moment that expression has just been opened afterwards for the face closure.
Obviously, cough tendency expression and cough finish expression and also have more technical scheme, and all expressions of following the cough process to occur all can be used for reference the technical program.
Control module is controlled Basic Transmission Unit according to the recognition result of Expression Recognition unit, particularly important concerning scheme of the invention.
Preferably, control module comprises one first single-chip microcomputer, the first switch; The first switch is arranged on transmission line in order to control the transmission line break-make, and the first single-chip microcomputer input end connects the expression recognition unit, and the first single-chip microcomputer output terminal is controlled the first switch by one first executive circuit.The first single-chip microcomputer input end connects the expression recognition unit makes the first monolithic function obtain the various recognition results of Expression Recognition unit, the first single-chip microcomputer output terminal is controlled the first switch by one first executive circuit, and the first monolithic function is controlled the state of transmission line in on-off by the first switch.When transmission line is connected, Basic Transmission Unit is in running order, and transmission line connects Basic Transmission Unit interruption of work state while disconnecting.
Preferably, control module comprises a second singlechip, second switch; Second switch is arranged in the supply line of microphone to determine whether microphone obtains power for operation, and the second singlechip input end connects the expression recognition unit, and the second singlechip output terminal is controlled second switch by one second executive circuit.The second singlechip input end connects the expression recognition unit makes second singlechip can obtain the various recognition results of Expression Recognition unit, the second singlechip output terminal is controlled second switch by one second executive circuit, and second singlechip can determine whether microphone obtains power for operation by second switch.When microphone obtains power for operation, Basic Transmission Unit is in running order, Basic Transmission Unit interruption of work state when microphone does not obtain power for operation.
Obviously, control module also has more technical scheme, because the work of Basic Transmission Unit is a kind of work of multi-step, its arbitrary link is interfered and can be interrupted its duty, as the connection line of a certain electronic component in the control module microphone is interfered, also can reach the purpose of interrupting the Basic Transmission Unit duty, and for example transmission line is diversification, first by electric wire, transmit, again by radio and optical cable transmission, control module is interfered and can be interrupted its duty arbitrary transmission link, diversity and maturity due to the control module technology, below do not repeat one by one.
Compared with prior art, the present invention program is a kind of sound transmission device, comprise a Basic Transmission Unit, this Basic Transmission Unit is comprised of microphone and transmission line, microphone is in order to collect sound and to convert thereof into electric signal, transmission line, in order to transmission of electric signals, also comprises the Expression Recognition unit, control module; The Expression Recognition unit is in order to identify two kinds of expressions, and the first is cough tendency expression, and the second finishes expression for cough; Control module is controlled Basic Transmission Unit according to the recognition result of Expression Recognition unit, be specially when the Expression Recognition unit recognizes cough tendency expression, control Basic Transmission Unit interruption of work state, and keep this state until the Expression Recognition unit recognizes cough end expression, the Expression Recognition unit recognizes cough end expression time control Basic Transmission Unit resumption of service processed.The present invention program has the following advantages: can the automatic shield s cough.
The accompanying drawing explanation
The one-piece construction schematic diagram that Fig. 1 is the embodiment of the present invention 1 and embodiment 2;
The one-piece construction schematic diagram that Fig. 2 is control module in the embodiment of the present invention 1;
The one-piece construction schematic diagram that Fig. 3 is control module in the embodiment of the present invention 2.
Embodiment
Below in conjunction with embodiment, the present invention program is described in further detail:
Embodiment 1
A kind of sound transmission device, comprise a Basic Transmission Unit, and this Basic Transmission Unit is comprised of microphone 1 and transmission line 2, microphone 1 is in order to collect sound and to convert thereof into electric signal, transmission line 2, in order to transmission of electric signals, also comprises Expression Recognition unit 3, control module 4; Expression Recognition unit 3 is in order to identify two kinds of expressions, and the first is cough tendency expression, and the second finishes expression for cough; Control module 4 is controlled Basic Transmission Unit according to the recognition result of Expression Recognition unit 3, be specially when Expression Recognition unit 3 recognizes cough tendency expression, control Basic Transmission Unit interruption of work state, and keep this state until Expression Recognition unit 3 recognizes cough end expression, Expression Recognition unit 3 recognizes cough end expression time control Basic Transmission Unit resumption of service processed.
Wherein, cough tendency expression surpasses default amplitude for eyebrow raises up, and cough finishes expression and returns to normal position for eyebrow.
Wherein, control module 4 comprises one first Chip Microcomputer A 1, the first switch A2; The first switch A2 is arranged on transmission line 2 in order to control transmission line 2 break-makes, and the first Chip Microcomputer A 1 input end connects expression recognition unit 3, the first Chip Microcomputer A 1 output terminals and controls the first switch A2 by one first executive circuit A3.
The present invention program is achieved in that sound transmission device, and Basic Transmission Unit is in running order under normal conditions, be that microphone 1 and transmission line 2 are all in running order, the process that now broadcasts is by synchronous transmission, as once the announcer coughs, Expression Recognition unit 3 recognizes cough tendency expression, cough tendency expression surpasses default amplitude for eyebrow raises up, control module 4 is controlled Basic Transmission Unit interruption of work state, be specially and control transmission line 2 disconnections, thereafter the s cough occurred is not by synchronous transmission, s cough is effectively shielded, until cough finishes, the Expression Recognition unit recognizes cough and finishes expression, cough finishes expression and recovers normal position for eyebrow, control module 4 is controlled the Basic Transmission Unit resumption of service, continue normal operation.
A kind of sound transmission device, comprise a Basic Transmission Unit, and this Basic Transmission Unit is comprised of microphone 1 and transmission line 2, microphone 1 is in order to collect sound and to convert thereof into electric signal, transmission line 2, in order to transmission of electric signals, also comprises Expression Recognition unit 3, control module 4; Expression Recognition unit 3 is in order to identify two kinds of expressions, and the first is cough tendency expression, and the second finishes expression for cough; Control module 4 is controlled Basic Transmission Unit according to the recognition result of Expression Recognition unit 3, be specially when Expression Recognition unit 3 recognizes cough tendency expression, control Basic Transmission Unit interruption of work state, and keep this state until Expression Recognition unit 3 recognizes cough end expression, Expression Recognition unit 3 recognizes cough end expression time control Basic Transmission Unit resumption of service processed.
Wherein, cough tendency expression is opened over predetermined amplitude for face, and cough finishes the moment that expression has just been opened afterwards for the face closure.
Wherein, control module 4 comprises a second singlechip B1, second switch B2; Second switch B2 is arranged at the B3 of supply line of microphone 1 above to determine whether microphone 1 obtains power for operation, and second singlechip B1 input end connects expression recognition unit 3, and second singlechip B1 output terminal is by one second executive circuit B4 control second switch B2.
The present invention program is achieved in that sound transmission device, and Basic Transmission Unit is in running order under normal conditions, be that microphone 1 and transmission line 2 are all in running order, the process that now broadcasts is by synchronous transmission, as once the announcer coughs, Expression Recognition unit 3 recognizes cough tendency expression, cough tendency expression is opened over predetermined amplitude for face, control module 4 is controlled Basic Transmission Unit interruption of work state, be specially control microphone 1 and lose the electric power support, thereafter the s cough occurred is not by synchronous transmission, s cough is effectively shielded, until cough finishes, the Expression Recognition unit recognizes cough and finishes expression, cough finishes the moment that expression has just been opened afterwards for the face closure, control module 4 is controlled the Basic Transmission Unit resumption of service, continue normal operation.
Although the present invention program is described by reference to preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variations on form and details.
Claims (5)
1. a sound transmission device, comprise a Basic Transmission Unit, this Basic Transmission Unit is comprised of microphone (1) and transmission line (2), described microphone (1) is in order to collect sound and to convert thereof into electric signal, described transmission line (2) is in order to transmit described electric signal, it is characterized in that: also comprise Expression Recognition unit (3), control module (4); Described Expression Recognition unit (3) is in order to identify two kinds of expressions, and the first is cough tendency expression, and the second finishes expression for cough; Described control module (4) is controlled described Basic Transmission Unit according to the recognition result of described Expression Recognition unit (3), be specially when described Expression Recognition unit (3) recognizes cough tendency expression, control described Basic Transmission Unit interruption of work state, and keep this state until described Expression Recognition unit (3) recognizes cough end expression, described Expression Recognition unit (3) recognize the described Basic Transmission Unit resumption of service of cough end expression time control system.
2. a kind of sound transmission device according to claim 1 is characterized in that: described cough tendency expression surpasses default amplitude for eyebrow raises up, and described cough finishes to express one's feelings and returns to normal position for eyebrow.
3. a kind of sound transmission device according to claim 1 is characterized in that: described cough tendency expression is opened over predetermined amplitude for face, and described cough finishes the moment of expressing one's feelings and just having opened afterwards for the face closure.
4. a kind of sound transmission device according to claim 1, it is characterized in that: described control module (4) comprises one first single-chip microcomputer (A1), the first switch (A2); It is upper in order to control described transmission line (2) break-make that described the first switch (A2) is arranged at described transmission line (2), described the first single-chip microcomputer (A1) input end connects described Expression Recognition unit (3), and described the first single-chip microcomputer (A1) output terminal is controlled described the first switch (A2) by one first executive circuit (A3).
5. a kind of sound transmission device according to claim 1, it is characterized in that: described control module (4) comprises a second singlechip (B1), second switch (B2); Described second switch (B2) is arranged at the supply line (B3) of described microphone (1) above to determine whether described microphone (1) obtains power for operation, described second singlechip (B1) input end connects described Expression Recognition unit (3), and described second singlechip (B1) output terminal is controlled described second switch (B2) by one second executive circuit (B4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475626.9A CN103474070B (en) | 2012-11-07 | 2012-11-07 | A kind of sound transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210475626.9A CN103474070B (en) | 2012-11-07 | 2012-11-07 | A kind of sound transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103474070A true CN103474070A (en) | 2013-12-25 |
| CN103474070B CN103474070B (en) | 2016-06-08 |
Family
ID=49798891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210475626.9A Active CN103474070B (en) | 2012-11-07 | 2012-11-07 | A kind of sound transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103474070B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777543A (en) * | 2012-11-08 | 2014-05-07 | 叶如康 | Sound transmission device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1612660A1 (en) * | 2004-06-29 | 2006-01-04 | GMB Tech (Holland) B.V. | Sound recording communication system and method |
| CN1841187A (en) * | 2005-04-01 | 2006-10-04 | 佳能株式会社 | Image sensing device and control method thereof |
| US20070086764A1 (en) * | 2005-10-17 | 2007-04-19 | Konicek Jeffrey C | User-friendlier interfaces for a camera |
| US20100125793A1 (en) * | 2008-11-18 | 2010-05-20 | Seiko Epson Corporation | Display apparatus, projector, and control method |
| CN201716985U (en) * | 2010-07-02 | 2011-01-19 | 华南理工大学 | Automatic cough identification device |
-
2012
- 2012-11-07 CN CN201210475626.9A patent/CN103474070B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1612660A1 (en) * | 2004-06-29 | 2006-01-04 | GMB Tech (Holland) B.V. | Sound recording communication system and method |
| CN1841187A (en) * | 2005-04-01 | 2006-10-04 | 佳能株式会社 | Image sensing device and control method thereof |
| US20070086764A1 (en) * | 2005-10-17 | 2007-04-19 | Konicek Jeffrey C | User-friendlier interfaces for a camera |
| US20100125793A1 (en) * | 2008-11-18 | 2010-05-20 | Seiko Epson Corporation | Display apparatus, projector, and control method |
| CN201716985U (en) * | 2010-07-02 | 2011-01-19 | 华南理工大学 | Automatic cough identification device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103777543A (en) * | 2012-11-08 | 2014-05-07 | 叶如康 | Sound transmission device |
| CN103777543B (en) * | 2012-11-08 | 2016-06-08 | 宁波市鄞州乐可机电科技有限公司 | A kind of sound transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103474070B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103414894A (en) | Wireless real-time screen transfer equipment and method | |
| CN104618122A (en) | Method for signal feedback and apparatus thereof, method for power supply and equipment thereof, and method for controlling and system thereof | |
| CN108398887A (en) | A kind of smart home distributed sound control method and system | |
| CN103474070A (en) | Sound transmission apparatus | |
| CN202772089U (en) | Intelligent controller device of residual current breaker | |
| CN114284085B (en) | Wireless remote control uninterrupted power transmission switching-on/off device and control method | |
| CN101574571B (en) | Emergency stop switch circuit meeting CE requirements for electric treadmill | |
| CN204287348U (en) | A kind of voltage-time type feeder automation filed detection system | |
| CN110890788A (en) | Voice recognition centralized control low-voltage power supply and distribution unit and method | |
| CN105657228B (en) | The electric power system and method for supplying power to of SDI patterns | |
| CN202995334U (en) | Sound transmission device | |
| CN205304589U (en) | Power source control circuit | |
| CN204759345U (en) | Take computer extension fixture of network transformer | |
| CN207719792U (en) | A kind of overvoltage/undervoltage protective device for electric system | |
| CN107656720B (en) | Circuit for automatically identifying coaxial audio line access | |
| CN216902247U (en) | Intelligent electric terminal with voice recognition function | |
| CN104979906A (en) | Anti-false-alarm apparatus for relay protection hard press plate | |
| CN205545672U (en) | Power supply unit of SDI mode | |
| CN203705939U (en) | Dual-system intelligent household host | |
| CN208060956U (en) | A kind of intelligent socket and smart home distributed sound control system | |
| CN103777543A (en) | Sound transmission device | |
| CN202353676U (en) | AV (audio/video) host and backup switcher | |
| CN204669093U (en) | The anti-error alarm device of the hard pressing plate of relaying protection | |
| CN207706088U (en) | A kind of 660MW supercritical units voltage stabilizing washing pipe analysis system | |
| CN207488803U (en) | The intelligent human-machine conversation control system of underground coal mine switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160324 Address after: 315142 Yinzhou District, Ningbo Tong Tong Town Dongshan Village Applicant after: Ningbo City Yinzhou Leke Electromechanical Science and Technology Co., Ltd Address before: 315142 Yinzhou District, Ningbo Tong Tong Town Dongshan Village Applicant before: Ye Rukang |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: 221000 Xuzhou Industrial Park, Xuzhou, Jiangsu Province Patentee after: Xuzhou Jincheng Planetary Transmission Co., Ltd. Address before: 315142 Dongshan village, Tangxi Town, Yinzhou District, Ningbo, Zhejiang Patentee before: Ningbo Yinzhou Leke Mechanical and Electrical Techonlogy Co., Ltd. |
|
| TR01 | Transfer of patent right |