CN107909997A - A kind of combination control method and system - Google Patents
A kind of combination control method and system Download PDFInfo
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- CN107909997A CN107909997A CN201710911313.6A CN201710911313A CN107909997A CN 107909997 A CN107909997 A CN 107909997A CN 201710911313 A CN201710911313 A CN 201710911313A CN 107909997 A CN107909997 A CN 107909997A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 OR CALCULATING; 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
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/20—Pattern transformations or operations aimed at increasing system robustness, e.g. against channel noise or different working conditions
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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Abstract
The present invention relates to display splicing wall technology field, more particularly to a kind of combination control method and a kind of splicing wall control system.A kind of combination control method, comprises the following steps：Receive the voice messaging of operator's input；Extract the voiceprint in the voice messaging；The control authority of the operator is determined according to the voiceprint；The voice messaging for the limit that is possessed of control power is converted into control instruction；The combination is controlled according to control instruction.After setting control authority, combination avoids continually being operated or even being misused, and the safe to use of combination is ensured, the information that combination is transferred can correctly be shown in time, particularly in urgent occasion, the speed of on-site signal scheduling can be accelerated by increasing the method for control authority.
Description
Technical field
The present invention relates to display splicing wall technology field, more particularly to a kind of combination control method and a kind of combination
Control system.
Background technology
In image mosaic wall field, display big-wall is frequently utilized for camera head monitor, high score application is presented etc..Control shows wall
The very more such as daily switching on and shutting down of operation, scheduling signals, color, brightness adjustment etc..Access shows the signal kinds of big-wall
It is also very more with input way, some is even greater than thousands of road signals., often will be in console if seeing certain signal all the way
Corresponding signal is found in the inside, then launches on big-wall.This method efficiency is very low, often will hundreds of even thousands of roads
The signal of needs is found in signal list, it is time-consuming and laborious.In addition, the control device being controlled to display wall is often with showing wall
Not in same place, when being only controlled by control device to display wall, user does not often know that big-wall is present
Working condition, uses inconvenience.
To solve the above problems, Chinese patent CN201510725380.X discloses mobile terminal control Auto-stereo display
The method and system of terminal simultaneous display content.It is defeated that user carries out touch control to mobile terminals such as smart mobile phone, tablet computers
Enter or voice control input, initiation control module send the corresponding control of operational order with user to Auto-stereo display terminal
System instruction, the controlled module of Auto-stereo display terminal receives described instruction, and simultaneous display is in Auto-stereo display terminal.
The mode that this human-computer interaction is shown improves the speed of signal dispatching.
But in some occasions, especially in public, such as office, hotel, meeting room, open-air activity, due to
Some of the staff do not know about the application method of combination, and combination operates even maloperation by frequent, this is not only to combination
The safe to use, service life has an impact, and more serious consequence is the information delay or mistake display transferred, in urgent occasion, it is difficult to full
The requirement of sufficient on-site signal scheduling.
The content of the invention
In view of this, it is an object of the invention to provide a kind of combination control method and system, it can be to combination
Control authority limited.
A kind of combination control method, comprises the following steps：
Receive the voice messaging of operator's input；
Extract the voiceprint in the voice messaging；
The control authority of the operator is determined according to the voiceprint；
The voice messaging for the limit that is possessed of control power is converted into control instruction；
The combination is controlled according to control instruction.
Operator realizes the control to combination by voice messaging, its process is to receive the voice signal of operator, will
Voice signal is converted into control instruction, control instruction be the equipment such as the text information that can be identified by computer, computer according to
Control instruction controls combination, this mode is controlled the control of wall by voice, and operation is direct, it is possible to achieve remote control,
For complicated operation, such as the operation such as signal dispatching, letter is completed relative to signal is found from the very long signal list of a row
Number scheduling manual manipulation mode, the present invention use voice control, directly simply, ultrahigh in efficiency.
And the limitation to combination control authority is added in this method, not every voice messaging can control spelling
Wall is connect, the voice messaging for the limit that is only possessed of control power can just be converted into control instruction, and then control combination, and implementation step is
The voiceprint in voice messaging is extracted, voiceprint is a kind of sound wave spectrum, its theoretical foundation is everyone spy that speaks
Property all has its unique feature, and determining the principal element of this specific characteristic has the difference of the operatic tunes, it include throat, nasal cavity,
Oral cavity and thoracic cavity etc., shape, size and the position of these organs determine the difference of the operatic tunes, and different people speaks, its sound
Frequency distribution be different.In addition the mode of operation of sounding, is primarily referred to as the phase of lip, ability to speak, tongue when position is in sounding
Interaction is also one of principal element.In addition to uniqueness, vocal print also has stability, and after adult, the sound of people can be kept
Stablize relatively for a long time constant.So determining the identity of operator using voiceprint, identity correspond to control authority, not allow so
Easily judge by accident, be not easy to cause to be difficult to there is a situation where the vocal print of operator changes.Combination is usually placed
In public, such as office, hotel, meeting room, open area, public arena environment is noisy, and some of the staff are not
The application method of combination is solved, so not all personnel are suitably controlled combination,.Set control authority with
Afterwards, combination avoids continually being operated or even being misused, and the safe to use of combination is ensured that combination is transferred
Information can correctly show that, particularly in urgent occasion, on-site signal tune can be accelerated by increasing the method for control authority in time
The speed of degree.
A kind of splicing wall control system, including the control device of pronunciation receiver and combination, pronunciation receiver, is used
In the voice messaging for receiving operator's input and it is sent to control device；Control device includes sound identification module and control is single
Member, sound identification module, for receiving voice messaging, extracts the voiceprint in the voice messaging, is believed according to the vocal print
Breath determines the control authority of the operator, and the voice messaging for the limit that is possessed of control power is converted into control instruction；Control unit, is used
In receiving the control instruction from sound identification module, the combination is controlled according to control instruction.
The device realizes the control to combination, its voice by pronunciation receiver and control device based on voice messaging
Reception device receives the voice signal of operator, voice signal is converted into control instruction, control instruction is can be by computer
The text information of identification, computer equal controller control combination according to control instruction.The present invention system by voice into
The control of row control wall, operation are direct, it is possible to achieve remote control, for complicated operation, such as the operation such as signal dispatching, phase
The manual manipulation mode for completing signal dispatching for finding signal from the very long signal list of a row, the present invention use voice control
System, directly simple, ultrahigh in efficiency.
Moreover, the present invention is using control of the voice messaging realization to display wall, pronunciation receiver is to be used to receive behaviour
The voice messaging of author's input, is sent to control device, control device includes sound identification module and control unit, speech recognition
Module receives voice messaging, extracts the voiceprint in voice messaging, and the control of the operator is determined according to voiceprint
Limit, voiceprint is unique and stability, and the control authority of operator is determined using voiceprint, is so less likely to occur
Erroneous judgement, is not easy to cause to be difficult to there is a situation where the vocal print of operator changes, the vocal print for the limit that is only possessed of control power
The corresponding voice messaging of information can just be converted into control instruction, and control instruction is transfused to control unit, and control unit is according to control
System instruction control combination.Combination is often placed at public arena, such as office, hotel, meeting room, open area,
Public arena environment is noisy, and some of the staff do not know about the application method of combination, and not all personnel are suitably to combination
It is controlled.After sound identification module is used to identify vocal print, combination avoids continually being operated or even being misused, and spells
Connect the safe to use of wall to be ensured, the information that combination is transferred can correctly be shown in time, particularly in urgent field
Close, which can accelerate the speed of on-site signal scheduling.
The beneficial effects of the invention are as follows voice control can realize quickly control wall operation, greatly improve control efficiency.Spell
Connect wall to avoid continually being operated or even being misused, the safe to use of combination is ensured, the letter that combination is transferred
Breath can correctly be shown in time, particularly in urgent occasion, can accelerate the speed that on-site signal is dispatched.
Brief description of the drawings
Fig. 1 is the schematic diagram of the invention combination control method embodiment one；
Fig. 2 is the schematic diagram of the invention combination control method embodiment two；
Fig. 3 is the structure chart of the invention splicing wall control system.
Embodiment
Technical scheme is described further below in conjunction with the accompanying drawings.
Embodiment one
Fig. 1 is a kind of schematic diagram of combination control method provided in an embodiment of the present invention, and this method includes：
S11, the voice messaging for receiving operator's input.
In the present embodiment, described " voice messaging for receiving operator's input " refers to that combination relevant apparatus recognizes people
Sound, can persistently receive operator input voice messaging, can also operator start or activate voice control function it
The voice messaging that author inputs of bringing drill to an end is followed by, it can be depending on actual application scenarios.
Voiceprint in S12, the extraction voice messaging.
" voiceprint " refers to a kind of sound wave spectrum, its theoretical foundation is that everyone characteristic of speaking has it
Unique feature, determining the principal element of this specific characteristic has the difference of the operatic tunes, it includes throat, nasal cavity, oral cavity and chest
Chamber etc., shape, size and the position of these organs determine the difference of the operatic tunes, and different people speaks, the frequency distribution of its sound
It is different.In addition the mode of operation of sounding, being primarily referred to as the interaction of lip, ability to speak, tongue when position is in sounding is also
One of principal element.In addition to uniqueness, vocal print also has stability, and after adult, the sound of people can keep long-term relatively steady
It is fixed constant.
When receiving the voice messaging of operator's input, can be extracted by method for recognizing sound-groove in the voice messaging
Voiceprint.For example the frequency values of an at least frame voice data adjacent with current frame voice data are obtained, according to all institutes
The frequency values of an at least frame voice data are stated, obtain the frequency values of the current speech frame, according to the frequency of the current speech frame
Rate value, calculates the vocal print feature parameter of the current speech frame.
S13, the control authority for determining according to the voiceprint operator.
" control authority " refers to the authority that operator controls combination to perform corresponding function, wherein, the function bag
Include but be not limited to the switching on and shutting down of combination, signal windowing, color adjustment, signal dispatching, fault diagnosis, rights management etc..It is different
Operator have a different control authorities, wherein control authority, which can include one, can also include multinomial, can also include 0
, i.e., the operator haves no right to control the combination.For example, the control authority bigger of higher technical staff, or only specialty
Breakdown maintenance personnel could control and realize fault diagnosis functions.In actual application, control authority can include more etc.
Level, the division of each control authority grade also respectively have form.
Specifically, the method for the control authority of operator is determined according to voiceprint is：It is pre-stored multiple operator's vocal prints
Information, and the control authority associated with each operator's voiceprint；Search whether there is to be matched with the voiceprint
The voiceprint that prestores, if then the voiceprint is possessed of control power limit, otherwise voiceprint does not have control authority.For example,
For operator 1-10 for the limit that is possessed of control power, then the voiceprint a1-a10 that prestores forms one group of voiceprint, if in step s 12
The voiceprint for receiving operator is a3, and a3 is matched with a1-a10, and then operator's successful match is possessed of control power limit；
If the voiceprint of operator in step s 12 is b3, b3 is matched with a1-a10, and matching is unsuccessful, and operator does not have
Control authority.Further, grade classification can also be carried out to control authority, meets the needs of practice.Realize this side
The calculating process of method is most short, and recognition efficiency is improved, especially more in noise, and for sound source also under more environment, effect is more excellent.
S14, by the voice messaging for the limit that is possessed of control power be converted into control instruction.
" control instruction " can be a kind of identifiable text information of computer.Voice messaging cannot be calculated directly
Machine processing, so needing to be converted into the text information that can be identified by computer.
In order to which further specification to the control method of combination and filters out effective voice messaging, voice can be required to believe
Breath has fixed form.Structure operational motion database and operation object database in advance, specifically, by the limit that is possessed of control power
Voice messaging is converted into concretely comprising the following steps for control instruction：Voice messaging is converted into the identifiable text message of computer；Will
The text message inputs operational motion database respectively and operation object database is matched, and extracts the operation to match and moves
Make and operation object forms control instruction.For example, the voice messaging of step S11 is " to recall, the letter near administration commission of science town
Number ", determine that it is possessed of control power after limit after extracting voiceprint, which is converted into the identifiable text envelope of computer
Breath, inputs in operational motion database and operation object database respectively, sees if there is as matched operational motion and operation pair
As if containing " section in the text message containing " recalling " and operation object database in the operational motion database built in advance
Xuecheng administration commission " and the text message of " signal ", then successful match, the text envelope " recalled " in extraction operation action database
Breath and the text message of " administration commission of science town " and " signal " in operation object database.
The content of control authority include but not limited to the switching on and shutting down of combination, signal windowing, color adjustment, signal dispatching,
Fault diagnosis, rights management etc., common control concentrate on signal dispatching, fault diagnosis, rights management, further, operation
Action database is pre-stored signal dispatching action, fault diagnosis action, rights management action；Operation object database is pre-stored letter
Number list, diagnosis object oriented, rights management object title." recalling " in example then belongs to signal dispatching action, " science town
Administration commission " belongs to the title in signal list.
S15, according to control instruction control the combination.
" control instruction " can be a kind of identifiable text information of computer.The text information is input to computer etc.
In equipment, the content of computer automatic execution control instruction, is shown on combination, realizes the control to controlling wall.
Embodiment two
Fig. 2 is a kind of schematic diagram of combination control method provided in an embodiment of the present invention, as different from Example 1, at this
In embodiment, the control authority of operator is not only determined, the control priority of control authority operator, the party is also predefined
Method includes：
S21, the voice messaging for receiving operator's input.
Voiceprint in S22, the extraction voice messaging.
S23, the control authority for determining according to the voiceprint operator.
S24, be pre-stored the control priority that each operator's voiceprint is associated, and the vocal print for the limit that is possessed of control power is believed
Breath carries out priority judgement, detects the voiceprint that low control priority whether is received in certain time and high control priority
Voiceprint, if so, then the voice messaging corresponding to the voiceprint of the high control priority of selection is controlled the conversion of instruction；
It is identical control priority voiceprint selection at first/be followed by the conversion that received voice messaging is controlled instruction.
The control Field Force of combination is more, sound is miscellaneous, this to control work carry out produce huge interference, inevitably go out
Occur multiple voice messagings in now very short a period of time, wherein including the voice messaging of mistake, also there is control comprising multiple
The operator of authority processed is simultaneously emitted by voice messaging, in order to avoid to controlling wall frequent operation, essence is realized also for combination
Quasi- control, multiple voice messagings of be possessed of control power limit of the present embodiment to being received at the same time in one section of very short time make choice
Property control.Very short a period of time can set according to being actually needed, if setting range is 0s to 60s.Such as " recall, science
The two voice signals are issued signal near the administration commission of city " with " recalling, the signal near library of province ", and interval is no more than
30S, and be derived from the voice messaging of control authority, it is not just to have a voice messaging in the two usual voice messagings
True, or sent by inappropriate operator, at this moment need a method to judge theirs to solve this control problem
Priority is controlled, allows the voice messaging corresponding to the voiceprint of high control priority to be controlled the conversion of instruction, low control
Voice messaging corresponding to the voiceprint of priority abandons.If both is the voiceprint of identical control priority,
The voice messaging for selecting to be initially received is controlled the conversion of instruction, is followed by received voice messaging and abandons, or selection should
The voice messaging finally received in certain time is controlled the conversion of instruction, and the voice messaging first received abandons.
S25, according to control instruction control the combination.
Embodiment three
Fig. 3 is a kind of structure diagram of splicing wall control system provided in an embodiment of the present invention, and figure includes connecing as language
The Bluetooth microphone 1 of receiving apparatus, voice Bluetooth communication modules 2, control device 3, sound identification module 31, control unit 32, regard
Audio signalprocessing device 4, combination 5.In this embodiment, Bluetooth microphone 1 is a kind of pronunciation receiver, is operated for receiving
The voice messaging of person's input, the control device 3 of combination is sent to by voice Bluetooth communication modules 2.Bluetooth transmission mode is fitted
Close short distance, point-to-point communication, and it is low in energy consumption, cost is small, the security of data can also be protected.Except bluetooth communication it
Outside, it is also an option that any wired and wireless communication modes, wireless mode such as WIFI, the reception device as voice can be selected
With tablet computer, IPAD, PAD, smart mobile phone etc..
In the present embodiment, voice signal is transmitted to the sound identification module 31 in control device 3 through Bluetooth communication modules 2,
Sound identification module 31 is used to receive voice messaging, the voiceprint in the voice messaging is extracted, according to the voiceprint
Determine the control authority of the operator, the voice messaging for the limit that is possessed of control power is converted into control instruction.
" voiceprint " refers to a kind of sound wave spectrum, its theoretical foundation is that everyone characteristic of speaking has it
Unique feature, determining the principal element of this specific characteristic has the difference of the operatic tunes, it includes throat, nasal cavity, oral cavity and chest
Chamber etc., shape, size and the position of these organs determine the difference of the operatic tunes, and different people speaks, the frequency distribution of its sound
It is different.In addition the mode of operation of sounding, being primarily referred to as the interaction of lip, ability to speak, tongue when position is in sounding is also
One of principal element.In addition to uniqueness, vocal print also has stability, and after adult, the sound of people can keep long-term relatively steady
It is fixed constant.When receiving the voice messaging of operator's input, can be extracted by method for recognizing sound-groove in the voice messaging
Voiceprint.For example the frequency values of an at least frame voice data adjacent with current frame voice data are obtained, according to all institutes
The frequency values of an at least frame voice data are stated, obtain the frequency values of the current speech frame, according to the frequency of the current speech frame
Rate value, calculates the vocal print feature parameter of the current speech frame.
" control authority " refers to the authority that operator controls combination to perform corresponding function, wherein, the function bag
Include but be not limited to the switching on and shutting down of combination, signal windowing, color adjustment, signal dispatching, fault diagnosis, rights management etc..It is different
Operator have a different control authorities, wherein control authority, which can include one, can also include multinomial, can also include 0
, i.e., the operator haves no right to control the combination.For example, the control authority bigger of higher technical staff, or only specialty
Breakdown maintenance personnel could control and realize fault diagnosis functions.In actual application, control authority can include more etc.
Level, the division of each control authority grade also respectively have form.
Specifically, sound identification module 31 be pre-stored multiple operator's voiceprints and with each operator's voiceprint
Associated control authority, the sound identification module 31, which is used to search for, whether there is and the matched sound that prestores of the voiceprint
Line information, if then the voiceprint is possessed of control power limit, otherwise voiceprint does not have control authority.For example, operator 1-
10 is are possessed of control power limit, then the voiceprint a1-a10 that prestores of sound identification module 31 forms one group of voiceprint, if voice knowledge
The voiceprint that other module 31 receives operator is a3, and a3 is matched with a1-a10, and then operator has successful match
Control authority；If the voiceprint in step sound identification module 31 is b3, b3 is matched with a1-a10, and matching is unsuccessful then
Operator does not have control authority.Further, grade classification can also be carried out to control authority, meets the needs of practice.
Realize that the calculating process of this method is most short, recognition efficiency is improved, especially more in noise, and sound source is also under more environment,
Effect is more excellent.
Combination is often placed at public arena, such as office, hotel, meeting room, open area, public arena ring
Border is noisy, and some of the staff do not know about the application method of combination, and not all personnel are suitably controlled combination.When
Sound identification module 31 is used for after identifying vocal print, and combination avoids continually being operated or even being misused, and combination makes
Ensured with safety, the information that combination is transferred can correctly be shown in time, particularly in urgent occasion, the splicing
Wall control system can accelerate the speed of on-site signal scheduling.
Sound identification module 31 is also pre-stored the control priority that each operator's voiceprint is associated, to control
The voiceprint of authority carries out priority judgement, detects the voiceprint and height that low control priority whether is received in certain time
The voiceprint of priority is controlled, if so, then the voice messaging corresponding to the voiceprint of the high control priority of selection is controlled
Make the conversion of instruction；The voiceprint selection of identical control priority at first/be followed by received voice messaging and be controlled finger
The conversion of order.
The control Field Force of combination is more, sound is miscellaneous, this to control work carry out produce huge interference, inevitably go out
Occur multiple voice messagings in now very short a period of time, wherein including the voice messaging of mistake, also there is control comprising multiple
The operator of authority processed is simultaneously emitted by voice messaging, in order to avoid to controlling wall frequent operation, essence is realized also for combination
Quasi- control, multiple languages of the present embodiment sound identification module 31 to the limit that is possessed of control power received at the same time in one section of very short time
Message ceases the control of making choice property.Very short a period of time can set according to being actually needed, if setting range is 0s to 60s.
Such as " recalling, the signal near administration commission of science town " and " recalling, the signal near library of province " the two voice signal quilts
Send, interval is no more than 30S, and is derived from the voice messaging of control authority, has one in the two usual voice messagings
A voice messaging is incorrect, or sent by inappropriate operator, in order to solve this control problem, at this moment voice is known
Other module 31 needs to judge their control priority, allows the voice messaging corresponding to the voiceprint of high control priority to carry out
The conversion of control instruction, the voice messaging corresponding to the voiceprint of low control priority abandon.If both is identical control
The voiceprint of priority processed, the then voice messaging for selecting to be initially received are controlled the conversion of instruction, are followed by received language
Message breath abandons, or the voice messaging for selecting to finally receive in the certain time is controlled the conversion of instruction, first receives
The voice messaging arrived abandons.
In order to which further specification to the control method of combination and filters out effective voice messaging, voice can be required to believe
Breath has fixed form.Sound identification module 31 is also stored with action database and operation object database, specifically, will have
The voice messaging of control authority is converted into concretely comprising the following steps for control instruction：Voice messaging is converted into the identifiable text of computer
This information；The text message is inputted into operational motion database respectively and operation object database is matched, extracts phase
The operational motion and operation object matched somebody with somebody form control instruction.For example, the voice messaging that sound identification module 31 receives is " tune
Go out, the signal near administration commission of science town ", determine that it is possessed of control power after limit after extracting voiceprint, which is turned
The identifiable text message of computer is turned to, inputs in operational motion database and operation object database, sees if there is respectively
As matched operational motion and operation object, if containing the text message and operation object number of " recalling " in operational motion database
According to the text message for containing " administration commission of science town " and " signal " in storehouse, then successful match, in extraction operation action database
The text message of " recalling " and the text message of " administration commission of science town " and " signal " in operation object database.
The content of control authority include but not limited to the switching on and shutting down of combination, signal windowing, color adjustment, signal dispatching,
Fault diagnosis, rights management etc., common control concentrate on signal dispatching, fault diagnosis, rights management, further, operation
Action database is pre-stored signal dispatching action, fault diagnosis action, rights management action；Operation object database is pre-stored letter
Number list, diagnosis object oriented, rights management object title." recalling " in example then belongs to signal dispatching action, " science town
Administration commission " belongs to the title in signal list.
Control device 3 further includes control unit 32, for receiving the control instruction from sound identification module 31, according to control
System instruction controls the combination." control instruction " can be a kind of identifiable text information of computer.Because voice
Information cannot be directly subsequently can by computer, so needing to be converted into the text information that can be identified by computer.Control unit 32 will
For signal transmission to video signal preprocessor 4, video signal preprocessor 4 also receives each road monitoring camera signal, two kinds of letters at the same time
Number combine, be displayed on combination 5.During camera head monitor, operator can utilize voice control to prison
Control picture realizes switching on and shutting down, signal windowing, color adjustment, signal dispatching, fault diagnosis, rights management etc..
Claims (10)
1. a kind of combination control method, it is characterised in that comprise the following steps：
Receive the voice messaging of operator's input；
Extract the voiceprint in the voice messaging；
The control authority of the operator is determined according to the voiceprint；
The voice messaging for the limit that is possessed of control power is converted into control instruction；
The combination is controlled according to control instruction.
2. a kind of combination control method according to claim 1, it is characterised in that operator is determined according to voiceprint
Control authority, including：
It is pre-stored multiple operator's voiceprints, and the control authority associated with each operator's voiceprint；
Search whether there is with the matched voiceprint that prestores of the voiceprint, if then the voiceprint is possessed of control power
Limit, otherwise voiceprint does not have control authority.
A kind of 3. combination control method according to claim 1, it is characterised in that the also pre-stored each behaviour of the method
The control priority that author's voiceprint is associated, priority judgement is carried out to the voiceprint for the limit that is possessed of control power, including：
Whether the voiceprint and the voiceprint of high control priority of low control priority is received in detection certain time, if
It is that then the voice messaging corresponding to the voiceprint of the high control priority of selection is controlled the conversion of instruction；
The voice messaging that the voiceprint selection of identical control priority is initially received is controlled the conversion of instruction.
4. according to a kind of combination control method of claim 1-3 any one of them, it is characterised in that the method is also wrapped
Include：
Structure operational motion database and operation object database in advance, are converted into voice messaging the specific steps of control instruction
For：
Voice messaging is converted into the identifiable text message of computer；
The text message is inputted into operational motion database respectively and operation object database is matched, extracts what is matched
Operational motion and operation object form control instruction.
5. a kind of combination control method according to claim 4, it is characterised in that operational motion database is pre-stored letter
Number scheduling actions, fault diagnosis action, rights management action；Operation object database is pre-stored signal list, diagnosis object name
Claim, rights management object title.
A kind of 6. splicing wall control system, it is characterised in that the control device including pronunciation receiver and combination,
Pronunciation receiver, for receiving the voice messaging of operator's input and being sent to control device；
Control device includes sound identification module and control unit,
Sound identification module, for receiving voice messaging, extracts the voiceprint in the voice messaging, is believed according to the vocal print
Breath determines the control authority of the operator, and the voice messaging for the limit that is possessed of control power is converted into control instruction；
Control unit, for receiving the control instruction from sound identification module, the combination is controlled according to control instruction.
7. a kind of splicing wall control system according to claim 6, it is characterised in that the sound identification module is pre-stored
Multiple operator's voiceprints and the control authority associated with each operator's voiceprint, the sound identification module are used
The concrete operations when control authority of the operator is determined according to the voiceprint are：Search whether there is and the sound
The voiceprint that prestores of line information matches, if then the voiceprint is possessed of control power limit, otherwise voiceprint does not control
Authority.
8. a kind of splicing wall control system according to claim 6, it is characterised in that the sound identification module also prestores
The control priority that each operator's voiceprint is associated is stored up, the voiceprint progress priority to the limit that is possessed of control power is sentenced
It is disconnected,
Whether the voiceprint and the voiceprint of high control priority of low control priority is received in detection certain time, if
It is that then the voice messaging corresponding to the voiceprint of the high control priority of selection is controlled the conversion of instruction；Identical control
Priority voiceprint selection at first/be followed by the conversion that received voice messaging is controlled instruction.
9. a kind of splicing wall control system according to claim 6-8, it is characterised in that the sound identification module is also deposited
Action database and operation object database are contained, the voice messaging for the limit that is possessed of control power is converted into by the sound identification module
Concrete operations during control instruction are：The voice messaging of receiving is converted into the identifiable text message of computer, by the text
This information inputs operational motion database respectively and operation object database is matched, and extracts the operational motion to match and behaviour
Make to pictograph into control instruction.
10. a kind of splicing wall control system according to claim 9, it is characterised in that operational motion database includes letter
Number scheduling actions, fault diagnosis action, rights management action, operation object database include signal list, diagnosis object oriented,
Rights management object title.
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