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 PDF

Info

Publication number
CN108899008A
CN108899008A CN201810605519.0A CN201810605519A CN108899008A CN 108899008 A CN108899008 A CN 108899008A CN 201810605519 A CN201810605519 A CN 201810605519A CN 108899008 A CN108899008 A CN 108899008A
Authority
CN
China
Prior art keywords
voice
interference
interfered
current
mute
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
Application number
CN201810605519.0A
Other languages
Chinese (zh)
Other versions
CN108899008B (en
Inventor
周漩
邹伟
张晋武
张丕旭
周卫平
胡术
费向东
何世波
马增辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
91977 Troops Of Pla
Original Assignee
91977 Troops Of Pla
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 91977 Troops Of Pla filed Critical 91977 Troops Of Pla
Priority to CN201810605519.0A priority Critical patent/CN108899008B/en
Publication of CN108899008A publication Critical patent/CN108899008A/en
Application granted granted Critical
Publication of CN108899008B publication Critical patent/CN108899008B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00Speech synthesis; Text to speech systems
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • G09B9/02Simulators for teaching or training purposes for teaching control of vehicles or other craft
    • G09B9/08Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Educational Technology (AREA)
  • Signal Processing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)

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

One kind simulating interference method and system to empty voice communication noise
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.
CN201810605519.0A 2018-06-13 2018-06-13 Method and system for simulating interference of noise in air voice communication Active CN108899008B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810605519.0A CN108899008B (en) 2018-06-13 2018-06-13 Method and system for simulating interference of noise in air voice communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810605519.0A CN108899008B (en) 2018-06-13 2018-06-13 Method and system for simulating interference of noise in air voice communication

Publications (2)

Publication Number Publication Date
CN108899008A true CN108899008A (en) 2018-11-27
CN108899008B CN108899008B (en) 2023-04-18

Family

ID=64344845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810605519.0A Active CN108899008B (en) 2018-06-13 2018-06-13 Method and system for simulating interference of noise in air voice communication

Country Status (1)

Country Link
CN (1) CN108899008B (en)

Citations (11)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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》 *

Also Published As

Publication number Publication date
CN108899008B (en) 2023-04-18

Similar Documents

Publication Publication Date Title
CN108845673A (en) Use sound-haptic effect converting system of mapping
CN111798852B (en) Voice wakeup recognition performance test method, device, system and terminal equipment
CN101483797A (en) Head-related transfer function generation method and apparatus for earphone acoustic system
CN108564966A (en) The method and its equipment of tone testing, the device with store function
CN104636111B (en) Information processing method and electronic equipment
EP4033483B1 (en) Method and apparatus for testing vehicle-mounted voice device, electronic device and storage medium
CN108680813A (en) A kind of electromagnetic interference modeling and simulating method and device
CN111883122A (en) Voice recognition method and device, storage medium and electronic equipment
CN106601257A (en) Sound identification method and device and first electronic device
CN110062320A (en) The test method that noise cancelling headphone filter calculates
CN107742155A (en) Active noise reduction system based on genetic algorithm Automatic Optimal parameter
CN113241085B (en) Echo cancellation method, device, equipment and readable storage medium
CN104967913A (en) Audio file playing control method and apparatus thereof
CN105276751A (en) Voice playing method and system
CN104361784B (en) A kind of flight simulator audio parameter array real-time control apparatus
CN107527541A (en) A kind of cable fault emulation centralized control system and emulation training method
CN108899008A (en) One kind simulating interference method and system to empty voice communication noise
CN108170156A (en) Flight state output method and device based on intelligent terminal
CN111883173B (en) Audio packet loss repairing method, equipment and system based on neural network
CN110534079B (en) Method and system for multi-sound-effect karaoke
CN101516055A (en) Method and device capable of simulating three-dimensional echo sound effect in different acoustic environments
CN106465032A (en) An apparatus and a method for manipulating an input audio signal
CN104200826B (en) Audio signal playing method for mobile terminal and mobile terminal
CN109243472A (en) A kind of audio-frequency processing method and audio processing system
CN107665714A (en) Projector equipment noise cancellation method, device and projector equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant