CN108899008A - One kind simulating interference method and system to empty voice communication noise - Google Patents
One kind simulating interference method and system to empty voice communication noise Download PDFInfo
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Abstract
The present invention provides one kind to simulate interference method and system to empty voice communication noise, it is related to fly simulation training technical field, by receiving voice spy feelings information, judgement simulation interference sound-type, when interfering sound-type is mute interference, it chooses wait interfere in voice messaging any voice packet as mute initial position, and several voice packets are subjected to silence processing, generate and send mute voice interference information, when interfering sound-type is current interference, the first decay factor is determined by current interference grade, and according to wait interfere any frame voice data in voice packet, current interference duration and current interference data, generate and send electric current voice interference information.According to the technical solution of the present invention, the reliability for improving simulation interference speech synthesis, optimizes the function of flight control training system, improves the authenticity during controller's simulated training, is conducive to the effect for improving controller's simulated training.
Description
Technical field
The present invention relates to fly simulation training technical fields, simulate in particular to one kind to empty voice communication noise
Interference system and one kind simulate interference method to empty voice communication noise.
Background technique
Radio-link is to ensure the basic means for implementing flight control incessantly.When because special circumstances lose it is logical
Letter contact, air situation group cannot understand to be intended in relation to flight dynamic with ground control in the air;Controller cannot also implement flight
Commander, jeopardizes flight safety indirectly.Therefore, when aircraft loses contact, controller should ascertain the reason rapidly, take and correctly arrange
It applies, guarantees flight safety.In simulated training, special feelings training can simulate the emergency case of liaison exception in reality, with
Culture controller faces the adaptability to changes and processing capacity of emergency case in practice.
And in the prior art, usually controller is instructed using training system identical with live flying command system
Practice, there is no specific functions to carry out special feelings simulated training in training system, can not cultivate controller well in face of logical
Adaptability to changes and processing capacity when letter is abnormal, are unfavorable for the comprehensive training of controller.
Summary of the invention
The present invention is directed at least solve in the prior art or one of technical problem present in the relevant technologies.
Interference method and system, optimization are simulated to empty voice communication noise in view of the above-mentioned problems, the invention proposes one kind
The authenticity reliability of simulation interference speech synthesis, enhances the function of flight control training system, is conducive to improve control
The effect of member's simulated training.
To achieve the goals above, the technical solution of first aspect present invention provides one kind to empty voice communication noise mould
Quasi- interference method, including:Step 10, voice spy feelings information and voice messaging to be interfered are obtained;Step 20, believed according to voice spy's feelings
Breath judges whether simulation interference sound-type is mute voice interference;It step 30, is mute when determining that sound-type is interfered in simulation
When voice interferes, according to voice messaging to be interfered, mute initial position and mute voice interference packet quantity are determined;Step 40, root
According to mute initial position, mute voice interference packet quantity and voice messaging to be interfered, mute voice interference information is generated;Step
50, send mute voice interference information, wherein voice messaging to be interfered includes at least one voice packet to be interfered, language to be interfered
Sound packet includes an at least frame voice data.
In any of the above-described technical solution, it is preferable that step 20 specifically further includes:Step 60, when judgement simulation interference
When sound-type is not the interference of mute voice, judge whether simulation interference sound-type is the interference of electric current voice;Step 70, when sentencing
When the quasi- interference sound-type of cover half is that electric current voice interferes, according to current interference grade, the first decay factor is determined;Step 80,
According to it is any wait interfere any frame voice data in voice packet, current interference data, current interference grade and the first decaying because
Son generates corresponding electric current voice interference information;Step 90, electric current voice interference information is sent.
In any of the above-described technical solution, it is preferable that step 80 specifically includes:Step 81, judge that electric current voice interferes
It whether is the interference of part tone currents voice;Step 82, when the interference of Cutoff current voice is the interference of portion of electrical current voice, according to
Voice messaging to be interfered determines current interference duration, and any voice packet to be interfered is denoted as to the start bit of electric current voice interference
It sets;Step 83, when Cutoff current voice interference be not portion of electrical current voice interference when, by first of voice messaging to be interfered to
Interference voice packet is denoted as initial position, and the duration of voice messaging to be interfered is denoted as current interference duration;Step 84, according to
Voice messaging, initial position, current interference duration, current interference data, current interference grade and the first decay factor are interfered, it is raw
At electric current voice interference information.
In any of the above-described technical solution, it is preferable that step 84 specifically includes:Step 841, believed according to voice to be interfered
Breath, initial position and current interference duration, obtain corresponding voice data, are denoted as data to be interfered;Step 842, according to dry
Data, current interference data, current interference grade and the first decay factor are disturbed, simulation interference voice data is generated;Step 843,
When determining that simulating interference voice data is greater than first threshold or is less than second threshold, first threshold or second threshold are denoted as mould
Quasi- interference voice data;Step 844, according to voice messaging to be interfered and simulation interference voice data, the interference of electric current voice is generated
Information, wherein first threshold is greater than second threshold.
In any of the above-described technical solution, it is preferable that step 84 specifically further includes:Step 845, language is interfered according to simulation
Sound data and first threshold or second threshold calculate the second decay factor;Step 846, the second decay factor is updated to first
Decay factor.
To achieve the goals above, the technical solution of second aspect of the present invention provides one kind to empty voice communication noise mould
Quasi- interference system, including:Device, radio frequency channel control device, speech simulation device, acquisition device and reception device is arranged in special feelings;
First output end of special feelings setting device is connected to the input terminal of radio frequency channel control device, and the second output terminal of special feelings setting device connects
It is connected to the first input end of speech simulation device, special feelings setting device is for sending voice spy's feelings information;Radio frequency channel control device
First output end is connected to the input terminal of acquisition device, and the second output terminal of radio frequency channel control device is connected to the first of reception device
Input terminal;Second input terminal of speech simulation device is connected to the output end of acquisition device, and the output end of speech simulation device connects
It is connected to the second input terminal of reception device, speech simulation device is used to generate interference voice messaging according to voice spy's feelings information,
In, interference voice messaging includes mute voice interference information and electric current voice interference information.
In any of the above-described technical solution, it is preferable that speech simulation device specifically includes:Current interference voice unit and
Mute interference voice unit;Current interference voice unit is for generating electric current voice interference information;Mute interference voice unit is used
In the mute voice interference information of generation.
Beneficial effect:
Technical solution in the present invention, by judging simulation interference sound-type, determining initial position according to special feelings information
With interference duration, corresponding interference voice messaging is generated and sent, improves the reliability of simulation interference speech synthesis and true
Property, the function of flight control training system is optimized, a possibility that controller's simulated training is cultivated in all directions in the process is improved.
By the way that voice messaging to be interfered is divided at least one voice packet according to voice data frame number, be conducive to improve speech synthesis mistake
Calculating speed in journey reduces the delay during speech synthesis.By according to current interference grade determine the first decaying because
Son is conducive to the authenticity for improving the interference of analog current voice.
In the present invention, by judging whether the interference of electric current voice is the interference of portion of electrical current voice, determine that electric current voice interferes
Type is that portion of electrical current voice interferes or full acoustic frequency electric current voice interferes, and improves the authenticity of analog current voice interference, has
Conducive to the training effect for improving controller, by judging voice data and threshold in electric current voice interfering process after any frame synthesis
Relationship between value, and the first decay factor is updated, it advantageously reduces voice data in analog current interfering process and jumps
A possibility that, be conducive to the flatness for ensureing voice data, optimize electric current voice and disturb synthetic effect.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein:
Fig. 1 is the schematic block diagram according to an embodiment of the invention to empty voice communication noise simulation interference system;
Fig. 2 is the exemplary flow according to an embodiment of the invention to empty voice communication noise simulation interference method
Figure.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, many details are elaborated to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Embodiment one:
Fig. 1 shows the schematic block according to an embodiment of the invention to empty voice communication noise simulation interference system
Figure.
As shown in Figure 1, according to an embodiment of the invention simulate interference system 200 to empty voice communication noise, including:
Device 201, radio frequency channel control device 202, speech simulation device 203, acquisition device 204 and reception device 205 is arranged in special feelings;
First output end of special feelings setting device 201 is connected to the input terminal of radio frequency channel control device 202, and device is arranged in special feelings
201 second output terminal is connected to the first input end of speech simulation device 203, and special feelings setting device 201 is for sending voice
Special feelings information;
Specifically, special feelings simulated training mode of the setting of device 201 to controller, special feelings simulated training are set by special feelings
Mode includes mute voice interference and the interference of electric current voice, wherein the interference of electric current voice includes that full acoustic frequency electric current voice interferes again
It is interfered with part audio speech, in addition, also needing to be arranged the current interference etc. of electric current voice interference in electric current voice jamming pattern
Grade, wherein current interference higher grade, and the corresponding noise volume as caused by current interference is higher.
Mute voice interference refers in communication process, causes in voice communication due to by external interference or unit exception
The case where there are audio discontinuity or losing sound.The interference of electric current voice is to lead to voice communication due to the current interference in route
In contain noise.Therefore, include in voice spy feelings information:Analog voice interference type (it can be interfered for mute voice, it can also be with
For the interference of electric current voice), current interference type (interference of part tone currents voice or the interference of full acoustic frequency electric current voice), electric current is dry
Disturb grade.
Further, setting button or touch apparatus in special feelings setting device 201, to realize to special feelings simulated training
The setting of mode.
First output end of radio frequency channel control device 202 is connected to the input terminal of acquisition device 204, radio frequency channel control device 202
Second output terminal be connected to the first input end of reception device 205;
Specifically, more set acquisition devices 204 can be set in empty voice communication noise simulation interference system 200 and connects
Receiving apparatus 205 makes by radio frequency channel control device 202 to 205 send wave Taoist monastic name more new information of acquisition device 204 and reception device
It obtains and is corresponded between acquisition device 204 and reception device 205, reduce a possibility that interfering with each other, be advantageously implemented same
The other simulated training of multiple groups is carried out to empty voice communication noise simulation interference system 200, improves and empty voice communication noise is simulated
The utilization efficiency of interference system 200.
Second input terminal of speech simulation device 203 is connected to the output end of acquisition device 204, speech simulation device 203
Output end be connected to the second input terminal of reception device 205, speech simulation device 203 is used to be generated according to voice spy's feelings information
Interfere voice messaging.
Specifically, speech simulation device 203 is according to special feelings simulated training mode, to the collected voice of acquisition device 204
Information carries out audio synthesis, then the voice messaging after synthesis is sent to the reception device 205 of corresponding radio frequency channel number, completes to control
The special feelings simulated training of member.
Preferably, speech simulation device 203 specifically includes:Current interference voice unit 206 and mute interference voice unit
207;Current interference voice unit 206 is for generating electric current voice interference information;Mute interference voice unit 207 is quiet for generating
Sound voice interference information.
Specifically, the when a length of 20ms of any frame voice messaging is set in the present embodiment, and every 10 frame voice messaging is constituted
One voice packet to be interfered, voice messaging to be interfered include 5 to 50 voice packets to be interfered, that is, voice messaging duration to be interfered
For 1s to 10s.
When the spy for carrying out electric current voice jamming pattern asks simulated training, current interference voice unit 206 is according to receiving
Voice spy's feelings information, judge electric current voice interference whether be part tone currents interference, when being determined as is, according to wait interfere
Voice messaging is randomly selected wait interfere in voice messaging any voice packet to be interfered as initial position, and determines any duration
As current interference duration, and current interference duration is not greater than the initial position of current interference to the last one voice to be interfered
Wrap corresponding duration, i.e., when 6s a length of when interfering voice messaging (being 30 wait interfere voice packet quantity), if the selected 11st
A voice packet is not greater than 4s as initial position, current interference duration.
When being determined as no, the interference of corresponding electric current voice is full acoustic frequency current interference, by the of voice messaging to be interfered
The initial position that one voice packet to be interfered is interfered as electric current voice, electric current voice a length of corresponding voice to be interfered when interfering
The duration of information.
Further according to current interference grade, the first decay factor is determined, it is dry in conjunction with the corresponding voice data in initial position, electric current
It disturbs duration, current interference data and current interference grade and generates simulation interference voice data, corresponding calculation formula is:
Moniyuyin [i]=mixing [i] * f,
Mixing [i]=Srcsound [i]+DtrbSound [DtrbBufPos+i]/5*DisturbLevel,
Wherein, i=20 × (n-1)+1,20 × (n-1)+2 ..., 20 × (n-1)+m, i are the frame number of electric current voice interference,
N is the label of the corresponding voice packet to be interfered in initial position, and m is the corresponding number of frames of current interference duration, and moniyuyin is mould
Quasi- interference voice data, mixing are the audio data of linear superposition, and f is the first decay factor, and Srcsound is number to be interfered
According to, DtrbSound is current interference data, and DtrbBufPos is the position instruction of current interference datacycle superposition,
DisturbLevel is current interference grade.
The numerical value of simulation interference voice data is judged, if set when min≤moniyuyin [i]≤max
Concurrent power transmission stream voice interference information Output [i]=moniyuyin [i].
If moniyuyin [i] > max sets concurrent power transmission stream voice interference information Output [i]=max, later
The second decay factor f0 is calculated, so that moniyuyin [i]=mixing [i] * f0≤max, and the second decay factor f0 is updated
For the first decay factor f, next frame voice messaging is calculated, to guarantee electric current voice interference information Output previous frame and next frame
Between the flatness that changes so that current interference is truer.
If moniyuyin [i] < min sets concurrent power transmission stream voice interference information Output [i]=min, later
The second decay factor f0 is calculated, so that moniyuyin [i]=mixing [i] * f0 >=min, and the second decay factor f0 is updated
For the first decay factor f, next frame voice messaging is calculated, to guarantee electric current voice interference information Output previous frame and next frame
Between the flatness that changes so that current interference is truer.
Wherein, max is first threshold, and min is second threshold.
Further, when the spy for carrying out electric current voice jamming pattern asks simulated training, mute interference voice unit 207
According to voice packet quantity to be interfered, mute initial position and mute voice packet quantity are determined, it will be corresponding in voice messaging wait interfere
Voice packet to be interfered is set as mute, generates and sends mute voice interference information.Concrete mode and part tone currents voice
Interfere similar, details are not described herein again.
Embodiment two:
Fig. 2 shows the signal streams according to an embodiment of the invention to empty voice communication noise simulation interference method
Cheng Tu.
As shown in Fig. 2, according to an embodiment of the invention simulate interference method to empty voice communication noise, including:
Step 10, voice spy feelings information and voice messaging to be interfered are obtained;
Wherein, voice spy feelings packet contains special feelings simulated training mode, can be divided into mute voice interference and electric current language
Sound interference, the interference of electric current voice includes the interference of full acoustic frequency electric current voice and the interference of part audio speech again, in addition, electric current voice is dry
Disturb the current interference grade for also needing to be arranged the interference of electric current voice in mode.
Step 20, according to voice spy's feelings information, judge whether simulation interference sound-type is mute voice interference, if so,
Step 30 is executed, if it is not, executing step 60;
Step 30, it when determining that simulating interference sound-type is that mute voice interferes, according to voice messaging to be interfered, determines
Mute initial position and mute voice interfere packet quantity;
Specifically, the when a length of 20ms of any frame voice messaging is set in the present embodiment, and every 10 frame voice messaging is constituted
One voice packet to be interfered, voice messaging to be interfered include 5 to 50 voice packets to be interfered, that is, voice messaging duration to be interfered
For 1s to 10s.
It randomly selects wait interfere in voice messaging any voice packet to be interfered as mute initial position and any mute
Voice interferes packet quantity, and mute voice interference packet quantity is not greater than mute initial position to the last one voice packet to be interfered
Between voice packet quantity, i.e., when wait interfere in voice messaging wait interfere voice packet quantity be 30 when, if select the 11st language
Sound packet is not greater than 20 as mute initial position, mute voice interference packet quantity.
Step 40, according to mute initial position, mute voice interference packet quantity and voice messaging to be interfered, mute language is generated
Sound interference information;
Specifically, 0 is set by the numerical value in the voice messaging in corresponding voice packet, i.e., corresponding voice packet is arranged
It is mute, interrupted special circumstances of conversing in the special feelings training of simulation.
Step 50, mute voice interference information is sent.
Preferably, step 20 specifically further includes:
Step 60, when determining that simulating interference sound-type is not the interference of mute voice, judge simulation interference sound-type
It whether is the interference of electric current voice, if so, step 70 is executed, if it is not, re-executeing the steps 10;
Step 70, when determining to simulate interference sound-type for the interference of electric current voice, according to current interference grade, the is determined
One decay factor;
Specifically, when current interference grade is larger, the numerical value of the first decay factor is also bigger than normal, e.g., when current interference etc.
When grade is 1 grade, set the first decay factor as 1, when current interference grade is 2 grades, set the first decay factor as 1.2.
Step 80, any frame voice data, current interference data, the current interference etc. according to any wait interfere in voice packet
Grade and the first decay factor, generate corresponding electric current voice interference information;
In this step, it specifically includes:
Step 81, judge whether the interference of electric current voice is the interference of part tone currents voice, if so, step 82 is executed, if
It is no, execute step 83;
Step 82, it when the interference of Cutoff current voice is the interference of portion of electrical current voice, according to voice messaging to be interfered, determines
Current interference duration, and any voice packet to be interfered is denoted as the initial position that electric current voice interferes;
Specifically, it randomly selects wait interfere in voice messaging any voice packet to be interfered as initial position, and determines and appoint
One duration is as current interference duration, and current interference duration is not greater than the initial position of current interference and waits doing to the last one
The corresponding duration of voice packet is disturbed, i.e., when 6s a length of when interfering voice messaging (being 30 wait interfere voice packet quantity), if choosing
For fixed 11st voice packet as initial position, current interference duration is not greater than 4s.
Voice packet it is possible to further set fixed label is made as initial position for example, choosing the 5th voice packet
For initial position.
Step 83, when the interference of Cutoff current voice is not the interference of portion of electrical current voice, by the of voice messaging to be interfered
One voice packet to be interfered is denoted as initial position, and the duration of voice messaging to be interfered is denoted as current interference duration;
Specifically, according to voice messaging to be interfered, determine that corresponding electric current voice interference is full acoustic frequency current interference, it will be to
The initial position that first voice packet to be interfered of interference voice messaging is interfered as electric current voice, electric current voice are a length of when interfering
The total duration of corresponding voice messaging to be interfered.
Step 84, according to voice messaging to be interfered, initial position, current interference duration, current interference data, current interference
Grade and the first decay factor generate electric current voice interference information.
In this step, step 84 specifically includes:
Step 841, according to voice messaging to be interfered, initial position and current interference duration, corresponding voice data is obtained,
It is denoted as data to be interfered;
Step 842, it is declined according to data to be interfered, current interference duration, current interference data, current interference grade and first
Subtracting coefficient generates simulation interference voice data;
Specifically, according to current interference grade, determine the first decay factor, in conjunction with the corresponding voice data in initial position,
Current interference duration, current interference data and current interference grade generate simulation interference voice data, corresponding calculation formula
For:
Moniyuyin [i]=mixing [i] * f,
Mixing [i]=Srcsound [i]+DtrbSound [DtrbBufPos+i]/5*DisturbLevel,
Wherein, i=20 × (n-1)+1,20 × (n-1)+2 ..., 20 × (n-1)+m, i are the frame number of electric current voice interference,
N is the label of the corresponding voice packet to be interfered in initial position, and m is the corresponding number of frames of current interference duration, and moniyuyin is mould
Quasi- interference voice data, mixing are the audio data of linear superposition, and f is the first decay factor, and Srcsound is number to be interfered
According to, DtrbSound is current interference data, and DtrbBufPos is the position instruction of current interference datacycle superposition,
DisturbLevel is current interference grade.
For example, set wait interfere in voice messaging comprising 30 wait interfere voice packet (when a length of 6s), each language to be interfered
Sound packet includes 10 frame voice messagings, when each frame voice messaging a length of 20ms, selecting the 11st voice packet to be interfered is start bit
Set, when current interference a length of 1s, i.e., the 11st to the 15th is voice data to be interfered wait interfere the voice data in voice packet,
Need to add current interference data DtrbSound, at this time i=201,202 ..., 250, that is to say, that the simulation interference after synthesis
Voice data, preceding 10 voice packets are original voice packet to be interfered, and the 11st to the 15th voice packet is addition current interference
The voice packet of synthesis after data, the 16th to the 30th is original voice packet to be interfered.
Step 843, when determining that simulating interference voice data is greater than first threshold or is less than second threshold, by first threshold
Or second threshold is denoted as simulation interference voice data;
Specifically, if moniyuyin [i] > max, sets moniyuyin [i]=max, if moniyuyin [i]
< min then sets moniyuyin [i]=min, wherein max is first threshold, and min is second threshold.
Step 844, according to voice messaging to be interfered and simulation interference voice data, electric current voice interference information is generated.
Specifically, setting electric current voice interference information Output [i]=moniyuyin [i], wherein i with the time increasing
Add and increases.
Preferably, step 84 specifically further includes:
Step 845, according to simulation interference voice data and first threshold or second threshold, the second decay factor is calculated;
Specifically, if moniyuyin [i] > max, the second decay factor f0 is calculated, so that moniyuyin [i]=
mixing[i]*f0≤max.If moniyuyin [i] < min, the second decay factor f0 is calculated, so that moniyuyin [i]=
mixing[i]*f0≥min。
Step 846, the second decay factor is updated to the first decay factor.
Specifically, if updated first decay factor f < 1, sets the first decay factor f=f+STEPSIZE,
Wherein, the calculation formula of STEPSIZE is:
In formula, the value of VALUE is 8,16,32,64,128, it is preferable that the value of VALUE is 16 or 32.
In this embodiment, step 90, electric current voice interference information is sent.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, and the invention proposes one kind is miscellaneous to empty voice communication
Sound simulates interference method and system, by receiving voice spy feelings information, simulation interference sound-type is judged, when interference sound-type
It when for mute interference, chooses wait interfere in voice messaging any voice packet as mute initial position, and by several voice packets
Silence processing is carried out, mute voice interference information is generated and sent, it is dry by electric current when interfering sound-type is current interference
It disturbs grade and determines the first decay factor, and according to wait interfere any frame voice data in voice packet, current interference duration and electric current
Data are interfered, electric current voice interference information is generated and sent.According to the technical solution of the present invention, simulation interference voice is improved to close
At reliability, optimize the function of flight control training system, improve the authenticity during controller's simulated training, have
Conducive to the effect for improving controller's simulated training.
Step in the present invention can be sequentially adjusted, combined, and deleted according to actual needs.
Device in simulation system of the present invention can be combined, divided and deleted according to actual needs.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, all any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of simulate interference method to empty voice communication noise, which is characterized in that including:
Step 10, voice spy feelings information and voice messaging to be interfered are obtained;
Step 20, according to the voice spy feelings information, judge whether simulation interference sound-type is mute voice interference;
Step 30, when determining the simulation interference sound-type is that the mute voice interferes, according to the voice to be interfered
Information determines mute initial position and mute voice interference packet quantity;
Step 40, raw according to the mute initial position, the mute voice interference packet quantity and the voice messaging to be interfered
At mute voice interference information;
Step 50, the mute voice interference information is sent,
Wherein, the voice messaging to be interfered includes at least one voice packet to be interfered, and the voice packet to be interfered includes at least
One frame voice data.
2. according to claim 1 simulate interference method to empty voice communication noise, which is characterized in that step 20 tool
Body further includes:
Step 60, when determining the simulation interference sound-type is not mute voice interference, judge the simulation interference
Whether sound-type is the interference of electric current voice;
Step 70, when determining the simulation interference sound-type is that the electric current voice interferes, according to current interference grade, really
Fixed first decay factor;
Step 80, voice data, current interference data, the electricity according to any any frame wait interfere in voice packet
Disturbance level and first decay factor are flowed, corresponding electric current voice interference information is generated;
Step 90, the electric current voice interference information is sent.
3. according to claim 2 simulate interference method to empty voice communication noise, which is characterized in that step 80 tool
Body includes:
Step 81, judge whether the electric current voice interference is the interference of part tone currents voice;
Step 82, when determining electric current voice interference for the interference of portion of electrical current voice, according to the voice messaging to be interfered,
It determines current interference duration, and any voice packet to be interfered is denoted as to the initial position of the electric current voice interference;
Step 83, when determining the electric current voice interference is not the interference of portion of electrical current voice, by the voice messaging to be interfered
First described in voice packet to be interfered be denoted as the initial position, and the duration of the voice messaging to be interfered is denoted as described
Current interference duration;
Step 84, according to the voice messaging to be interfered, the initial position, the current interference duration, the current interference
Data, the current interference grade and first decay factor, generate the electric current voice interference information.
4. according to claim 3 simulate interference method to empty voice communication noise, which is characterized in that step 84 tool
Body includes:
Step 841, it according to voice messaging, the initial position and the current interference duration to be interfered, obtains corresponding
The voice data is denoted as data to be interfered;
Step 842, it is declined according to the data to be interfered, the current interference data, the current interference grade and described first
Subtracting coefficient generates simulation interference voice data;
Step 843, when determining that the simulation interference voice data is greater than first threshold or is less than second threshold, by described first
Threshold value or the second threshold are denoted as the simulation interference voice data;
Step 844, voice data is interfered according to the voice messaging to be interfered and the simulation, generates the electric current voice interference
Information,
Wherein, the first threshold is greater than the second threshold.
5. according to claim 4 simulate interference method to empty voice communication noise, which is characterized in that step 84 tool
Body further includes:
Step 845, voice data and the first threshold or the second threshold are interfered according to the simulation, calculates the second decaying
The factor;
Step 846, second decay factor is updated to first decay factor.
6. a kind of simulate interference system to empty voice communication noise, suitable for described in any one of claims 1 to 5 to empty language
Sound communicates noise and simulates interference method, which is characterized in that and it is described that interference system is simulated to empty voice communication noise, including:Special feelings
Device, radio frequency channel control device, speech simulation device, acquisition device and reception device are set;
First output end of spy's feelings setting device is connected to the input terminal of the radio frequency channel control device, spy's feelings setting dress
The second output terminal set is connected to the first input end of the speech simulation device, and spy's feelings setting device is described for sending
Voice spy's feelings information;
First output end of the radio frequency channel control device is connected to the input terminal of the acquisition device, the radio frequency channel control device
Second output terminal is connected to the first input end of the reception device;
Second input terminal of the speech simulation device is connected to the output end of the acquisition device, the speech simulation device
Output end is connected to the second input terminal of the reception device, and the speech simulation device is used for according to the voice spy feelings information
Interference voice messaging is generated,
Wherein, the interference voice messaging includes the mute voice interference information and the electric current voice interference information.
7. according to claim 6 simulate interference system to empty voice communication noise, which is characterized in that the speech simulation
Device specifically includes:Current interference voice unit and mute interference voice unit;
The current interference voice unit is for generating the electric current voice interference information;
The mute interference voice unit is for generating the mute voice interference information.
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1157870A (en) * | 1967-04-21 | 1969-07-09 | Standard Telephones Cables Ltd | A Speech Scrambling Device |
CN1145512A (en) * | 1995-06-20 | 1997-03-19 | 索尼公司 | Method and apparatus for reproducing speech signals and method for transmitting same |
CN1151077A (en) * | 1994-10-06 | 1997-06-04 | 有限会社法德利克斯 | Method for reproducing audio signals and apparatus therefor |
JP2003233394A (en) * | 2002-02-07 | 2003-08-22 | Canon Inc | Audio scramble processor, audio descramble processor and control method of these processors |
WO2006098665A1 (en) * | 2005-03-14 | 2006-09-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved handover by muting interfering nodes |
CA2600241A1 (en) * | 2006-09-07 | 2008-03-07 | Yamaha Corporation | Voice-scrambling-signal creation method and apparatus, and computer-readable storage medium therefor |
CN101447189A (en) * | 2009-01-12 | 2009-06-03 | 马孝东 | Voice interference method |
CN102543066A (en) * | 2011-11-18 | 2012-07-04 | 中国科学院声学研究所 | Target voice privacy protection method and system |
CN102664003A (en) * | 2012-04-24 | 2012-09-12 | 南京邮电大学 | Residual excitation signal synthesis and voice conversion method based on harmonic plus noise model (HNM) |
CN104809935A (en) * | 2015-05-13 | 2015-07-29 | 中国航空工业集团公司沈阳飞机设计研究所 | Simulation training method for special situation fault of unmanned aerial vehicle and system thereof |
CN206004649U (en) * | 2016-08-19 | 2017-03-08 | 北京威锐达测控系统有限公司 | Interference signal generation device |
-
2018
- 2018-06-13 CN CN201810605519.0A patent/CN108899008B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1157870A (en) * | 1967-04-21 | 1969-07-09 | Standard Telephones Cables Ltd | A Speech Scrambling Device |
CN1151077A (en) * | 1994-10-06 | 1997-06-04 | 有限会社法德利克斯 | Method for reproducing audio signals and apparatus therefor |
CN1145512A (en) * | 1995-06-20 | 1997-03-19 | 索尼公司 | Method and apparatus for reproducing speech signals and method for transmitting same |
JP2003233394A (en) * | 2002-02-07 | 2003-08-22 | Canon Inc | Audio scramble processor, audio descramble processor and control method of these processors |
WO2006098665A1 (en) * | 2005-03-14 | 2006-09-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved handover by muting interfering nodes |
CA2600241A1 (en) * | 2006-09-07 | 2008-03-07 | Yamaha Corporation | Voice-scrambling-signal creation method and apparatus, and computer-readable storage medium therefor |
CN101447189A (en) * | 2009-01-12 | 2009-06-03 | 马孝东 | Voice interference method |
CN102543066A (en) * | 2011-11-18 | 2012-07-04 | 中国科学院声学研究所 | Target voice privacy protection method and system |
CN102664003A (en) * | 2012-04-24 | 2012-09-12 | 南京邮电大学 | Residual excitation signal synthesis and voice conversion method based on harmonic plus noise model (HNM) |
CN104809935A (en) * | 2015-05-13 | 2015-07-29 | 中国航空工业集团公司沈阳飞机设计研究所 | Simulation training method for special situation fault of unmanned aerial vehicle and system thereof |
CN206004649U (en) * | 2016-08-19 | 2017-03-08 | 北京威锐达测控系统有限公司 | Interference signal generation device |
Non-Patent Citations (1)
Title |
---|
王小明等: "基于线性干扰抵消的扩频语音信息隐藏算法", 《计算机应用》 * |
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