CN106057198A - Method for controlling intelligent means of transportation and device for controlling intelligent means of transportation - Google Patents
Method for controlling intelligent means of transportation and device for controlling intelligent means of transportation Download PDFInfo
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- CN106057198A CN106057198A CN201610366267.1A CN201610366267A CN106057198A CN 106057198 A CN106057198 A CN 106057198A CN 201610366267 A CN201610366267 A CN 201610366267A CN 106057198 A CN106057198 A CN 106057198A
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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Abstract
The invention discloses a method for controlling intelligent means of transportation and a device for controlling intelligent means of transportation. The method includes the following steps that: when sound information inputted to the intelligent means of transportation is voice information, the current speech features of the sound information are obtained; if the current speech features are matched with a preset feature condition, control instructions corresponding to the current speech features are determined; and the intelligent means of transportation are controlled according to the control instructions. Therefore, specific speech features can be corresponding to specific control instructions, and therefore, the intelligence and security of the intelligent means of transportation can be improved.
Description
Technical field
The present invention relates to technical field of intelligent equipment, particularly to a kind of method and apparatus controlling intelligent transportation instrument.
Background technology
Along with the development of smart machine, some vehicles also can become intelligent transportation instrument.Such as: intelligent automobile, flat
Weighing apparatus car, intelligent bicycle, intelligent wheel chair etc..The general data communication that all can carry out on these intelligent transportation instruments, speech recognition,
The functions such as instruction control.
Wherein, intelligent transportation instrument can be carried out Voice command, such as: after user says " advance ", intelligent wheel chair can be certainly
Set out before trend, and after user says " stopping ", intelligent wheel chair can be automatically stopped.Visible, by Voice command, can be easy to user's
Use, improve the utilization rate of intelligent transportation instrument, also improve Consumer's Experience.
Summary of the invention
The present invention provides a kind of method and apparatus controlling intelligent transportation instrument, in order to improve the intelligent of smart machine.
The present invention provides a kind of method controlling intelligent transportation instrument, and the method includes:
When inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, the current speech obtaining described acoustic information is special
Levy；
If described current speech feature is mated with setting characteristic condition, determine the control corresponding with described current speech feature
System instruction；
According to the described control instruction determined, control described intelligent transportation instrument.
Visible, the phonetic feature for acoustic information carries out characteristic condition coupling, so, for specific phonetic feature
Can corresponding specific control instruction, thus can further improve the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, the current speech feature of the described acoustic information of described acquisition includes:
Described acoustic information is carried out voice recognition；
When the described acoustic information behaviour acoustic intelligence identified, by the audio-frequency information of described acoustic information, frequency range duration
Information, at least one information in frequency range spacing frequency information and pronunciation information, it is defined as the current language of described acoustic information
Sound feature.
Visible, phonetic feature can be diversified, so, may be used in different scenes so that intelligent transportation
The control of instrument is more flexible, the safest.
In one embodiment of the invention, if described current speech feature is mated with setting characteristic condition, determine and institute
The control instruction stating current speech feature corresponding includes:
If the first audio value of described current speech feature sound intermediate frequency information is in default high-frequency range, and described frequency range
When duration corresponding with described first audio value in duration information is more than preset duration, determine corresponding with described current speech feature
Control instruction for stop control instruction；Or,
If the first audio value of described current speech feature sound intermediate frequency information is in default high-frequency range, and described frequency range
When spacing frequency value corresponding with described first audio value in spacing frequency information is more than setting value, determine and described current speech
Control instruction corresponding to feature is for stopping control instruction.
So, can be according to the audio-frequency information of acoustic information and frequency range duration information, or between audio-frequency information and frequency range
Can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the specific cry that user sends can also be stopped
Only the operation of intelligent transportation instrument, further increases the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, if described current speech feature is mated with setting characteristic condition, determine and institute
The control instruction stating current speech feature corresponding includes:
If pronunciation information is mated with the pronunciation information preset in described current speech feature, determine and described current speech
Control instruction corresponding to feature is for stopping control instruction.
Visible, in emergency situations, the specific pronunciation that user sends, it is possible to stop the operation of intelligent transportation instrument, enter
Step improves the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, described method also includes:
If described current speech feature is not mated with setting characteristic condition, described acoustic information is identified as word letter
Breath, and control described intelligent transportation instrument according to the control instruction corresponding with described Word message.
Certainly, the acoustic information for other can carry out normal Voice command so that the function of intelligent transportation instrument is more
Add complete, further increase the intelligent of intelligent transportation instrument.
The present invention provides a kind of device controlling intelligent transportation instrument, and this device includes:
Acquiring unit, for when inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, obtains described sound letter
The current speech feature of breath；
Determine unit, if when described current speech feature is mated with setting characteristic condition, determining and described current language
The control instruction that sound feature is corresponding；
Control unit, for according to the described control instruction determined, controls described intelligent transportation instrument.
Visible, the phonetic feature for acoustic information carries out characteristic condition coupling, so, for specific phonetic feature
Can corresponding specific control instruction, thus can further improve the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, described acquiring unit, specifically for described acoustic information is carried out voice recognition, work as knowledge
During the described acoustic information behaviour acoustic intelligence not gone out, by the audio-frequency information of described acoustic information, frequency range duration information, frequency range is spaced
At least one information in frequency information and pronunciation information, is defined as the current speech feature of described acoustic information.
Visible, phonetic feature can be diversified, so, may be used in different scenes so that intelligent transportation
The control of instrument is more flexible, the safest.
In one embodiment of the invention, described determine unit, if specifically for described current speech feature sound intermediate frequency information
First audio value is in default high-frequency range, and grows up time corresponding with described first audio value in described frequency range duration information
When preset duration, determine that the control instruction corresponding with described current speech feature is for stopping control instruction；Or, if described currently
First audio value of phonetic feature sound intermediate frequency information in default high-frequency range, and in described frequency range spacing frequency information with institute
When stating spacing frequency value corresponding to the first audio value more than setting value, determine the control instruction corresponding with described current speech feature
For stopping control instruction.
So, can be according to the audio-frequency information of acoustic information and frequency range duration information, or between audio-frequency information and frequency range
Can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the cry that user sends can also stop intelligence
The operation of the energy vehicles, further increases the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, described determine unit, if specifically for pronunciation information in described current speech feature with
During the pronunciation information coupling preset, determine that the control instruction corresponding with described current speech feature is for stopping control instruction.
Visible, in emergency situations, the specific pronunciation that user sends, it is possible to stop the operation of intelligent transportation instrument, enter
Step improves the intelligent of intelligent transportation instrument and safety.
In one embodiment of the invention, described device also includes:
Speech control unit, if when described current speech feature is not mated with setting characteristic condition, by described sound
Information is identified as Word message, and controls described intelligent transportation instrument according to the control instruction corresponding with described Word message.
Certainly, the acoustic information for other can carry out normal Voice command so that the function of intelligent transportation instrument is more
Add complete, further increase the intelligent of intelligent transportation instrument.
Some beneficial effects of the embodiment of the present invention may include that
Visible, the phonetic feature for acoustic information carries out characteristic condition coupling, so, for specific phonetic feature
Can corresponding specific control instruction, such as: in emergency situations, specific cry that user sends or specific pronunciation, can
Stop the operation of intelligent transportation instrument thus can further improve the intelligent of intelligent transportation instrument and safety.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or understand by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Structure specifically noted in book, claims and accompanying drawing realizes and obtains.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with the reality of the present invention
Execute example together for explaining the present invention, be not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment；
Fig. 2 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment one；
Fig. 3 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment two；
Fig. 4 is the structure chart according to the device controlling intelligent transportation instrument shown in an exemplary embodiment；
Fig. 5 is according to the structure drawing of device controlling intelligent transportation instrument shown in an exemplary embodiment three.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred reality described herein
Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.
The technical scheme that disclosure embodiment provides, the phonetic feature for acoustic information carries out characteristic condition coupling,
So, for specific phonetic feature can corresponding specific control instruction, such as: in emergency situations, it is specific that user sends
Cry or specific pronunciation, can stop the operation of intelligent transportation instrument thus can further improve the intelligence of intelligent transportation instrument
Can property and safety.
Fig. 1 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment.Control intelligent transportation work
The process of tool is as it is shown in figure 1, include:
Step 101: when inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, obtains the current language of acoustic information
Sound feature.
During using intelligent transportation instrument, there may be in many sound input intelligent transportation instruments, such as: people
Sound, machine operation sound, animal sounds, noise of surrounding enviroment etc..Here, voice recognition technology can be used, it is first determined defeated
Whether the acoustic information entering intelligent transportation instrument is people's acoustic intelligence, the most then can obtain the current speech feature of acoustic information.
In disclosure embodiment, the phonetic feature of voice is the most diversified, such as: the audio-frequency information of acoustic information,
Frequency range duration information, frequency range spacing frequency information and pronunciation information.Here, the phonetic feature of acoustic information includes that sound is believed
The audio-frequency information of breath, frequency range duration information, at least one information in frequency range spacing frequency information and pronunciation information.Such as:
The lasting shriek that acoustic information is behaved, therefore, can be by the audio-frequency information of shriek, and frequency range duration information is defined as sound
The current speech feature of message breath.Or, acoustic information behave interruption and rapid cry, therefore, can be by the sound of shriek
Frequently information, and frequency range spacing frequency information is defined as the current speech feature of acoustic information.Or, acoustic information is specific
Message ceases, such as:, etc., so, specific pronunciation information is defined as the current speech feature of acoustic information.
Therefore, the current speech feature obtaining acoustic information includes: acoustic information is carried out voice recognition；When identify
During acoustic information behaviour acoustic intelligence, by the audio-frequency information of acoustic information, frequency range duration information, frequency range spacing frequency information and
At least one information in pronunciation information, is defined as the current speech feature of acoustic information.
Step 102: if current speech feature is mated with setting characteristic condition, determine the control corresponding with current speech feature
System instruction.
In the embodiment of the present invention, characteristic condition can be preset for different scenes.Such as: for some urgent feelings
Condition, user may be flurried, may scream, or initiates some rapid crys, and therefore, presetting characteristic condition can wrap
Include: the high-frequency range of audio frequency, the duration that high frequency is corresponding, spacing frequency that high frequency is corresponding etc..For some emergency case or
Emergency, user may send the pronunciation of some anxieties, such as:, mother etc..Therefore, characteristic condition is preset
Comprise the steps that, the pronunciation of mother etc..Therefore, presetting characteristic condition and comprise the steps that the high-frequency range of audio frequency, high frequency is corresponding
Duration, spacing frequency that high frequency is corresponding, the one in the pronunciation of mother etc., two or more.
So, if the first audio value of current speech feature sound intermediate frequency information is in default high-frequency range, and during frequency range
When duration corresponding with the first audio value in long message is more than preset duration, determine the control instruction corresponding with current speech feature
For stopping control instruction.When i.e. user utters a scream, the audio value of shriek that is first audio value in default high-frequency range,
And the duration that user persistently screams is more than preset duration, thus can determine that control instruction is to stop control instruction.
Or, if the first audio value of current speech feature sound intermediate frequency information is in default high-frequency range, and between frequency range
When spacing frequency value corresponding with the first audio value in frequency information is more than setting value, determine corresponding with current speech feature
Control instruction is for stopping control instruction.I.e. user sends when screaming of rapid interruption, the audio value of shriek that is first audio value
In default high-frequency range, and the spacing frequency value being hurriedly interrupted is more than setting value, thus can determine that control instruction is for stopping
Only control instruction.
Or, if pronunciation information is mated with the pronunciation information preset in current speech feature, determine special with current speech
Levy the control instruction of correspondence for stopping control instruction.The acoustic information of user has the pronunciation information of " ", then can determine that with
The pronunciation information coupling preset, thus, determine that the control instruction corresponding with current speech feature is for stopping control instruction.Certainly,
The acoustic information of user has " mother ", during the pronunciation information such as " help ", it is possible to fixed and default pronunciation information is mated, thus,
Determine that the control instruction corresponding with current speech feature is for stopping control instruction.
Certainly, in the embodiment of the present invention, setting characteristic condition and be not limited to this, other, for different application scene, are also preset
Different characteristic conditions.
Step 103: according to the control instruction determined, controls intelligent transportation instrument.
After determining control instruction, the control of intelligent transportation instrument according to control instruction, can be carried out.With intelligent wheel chair it is
Example: if control instruction is for stopping control instruction, then can stop the motion of intelligent wheel chair so that intelligent wheel chair stops.
Visible, in the embodiment of the present invention, the phonetic feature for acoustic information carries out characteristic condition coupling, so, right
In specific phonetic feature can corresponding specific control instruction, such as: in emergency situations, specific cry that user sends or
Specific pronunciation, can stop intelligent transportation instrument run thus can further improve the intelligent of intelligent transportation instrument and
Safety.
Certainly, the acoustic information for other can carry out normal Voice command so that the function of intelligent transportation instrument is more
Add complete, further increase the intelligent of intelligent transportation instrument.Therefore, in another embodiment of the present invention, also include: if current
When phonetic feature does not mates with setting characteristic condition, acoustic information is identified as Word message, and according to corresponding with Word message
Control instruction control intelligent transportation instrument.
Below by operating process set to specific embodiment, illustrate the method that disclosure embodiment provides.
Embodiment one, in the present embodiment, intelligent transportation instrument is automobile, and phonetic feature includes: audio-frequency information, frequency range duration
Information, and frequency range spacing frequency information.
Fig. 2 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment one, sees Fig. 2, this reality
The process of control intelligent transportation instrument in example of executing includes:
Step 201: the acoustic information of input automobile is identified, it may be judged whether for people's acoustic intelligence？If so, step is performed
202, otherwise, control process terminates.
Voice recognition technology can be used, the acoustic information of input automobile is identified, when the acoustic information of input automobile
During behaviour acoustic intelligence, performing step 202, otherwise, this secondary control process terminates.
Step 202: obtain the current speech feature of acoustic information.
Here, if acoustic information is sound of screaming, obtain the audio-frequency information of sound of screaming, and frequency range duration information, frequently
Spacer segment frequency information.
Step 203: judge that the first audio value of current speech feature sound intermediate frequency information is whether in default high-frequency range？
If so, perform step 204, otherwise perform step 207.
Here, highest audio value in audio-frequency information can be defined as the first audio value, or audio-frequency information will occur frequency
The audio value that rate is the highest is defined as the first audio value.First audio value is compared with the high-frequency range preset, if the first sound
In the high-frequency range that frequency value is preset, perform step 204, otherwise, perform step 207.
Step 204: judge that duration corresponding with the first audio value in the frequency range duration information of current speech feature is the biggest
In preset duration？If so, perform step 206, otherwise, perform step 205.
If the duration corresponding with the first audio value is more than preset duration, then performs step 206, otherwise, perform step 205
Step 205: judge in the frequency range spacing frequency information of current speech feature and interval that the first audio value is corresponding frequency
Whether rate value is more than setting value？If so, perform step 206, otherwise, perform step 207.
The shriek of user is not likely to be lasting, therefore, if corresponding with the first audio value in frequency range spacing frequency information
Spacing frequency value more than setting value time, perform step 206, otherwise, perform step 207.
Step 206: determine that the control instruction corresponding with current speech feature is to stop control instruction, and according to stopping of determining
Only control instruction, controls automobile and stops.
Continue for some time due to sound of screaming or scream frequency more than setting setting value, accordingly, it can be determined that control to refer to
Order is stopping control instruction, thus, control automobile and stop.
Step 207: acoustic information is identified as Word message, and controls vapour according to the control instruction corresponding with Word message
Car.
Certainly, can be by the traveling of Voice command automobile.
Visible, in this enforcement, according to the phonetic feature of some special permissions of acoustic information, it is possible to carry out intelligent transportation instrument
Control, so, at some in emergency circumstances, the special permission sound that user sends.The most lasting shriek or hurriedly interruption
Shriek all can make intelligent transportation instrument stop, thus, decrease vehicle accident odds, significantly improve intelligence
The safety of the energy vehicles.
Embodiment two, in the present embodiment, intelligent transportation instrument is intelligent wheel chair, and phonetic feature includes: eh, mother oh, rescue
The pronunciation information such as life.
Fig. 3 is according to the flow chart controlling intelligent transportation instrument shown in an exemplary embodiment two.See Fig. 3, this reality
The process of control intelligent transportation instrument in example of executing includes:
Step 301: the acoustic information of input intelligent wheel chair is identified, it may be judged whether for people's acoustic intelligence？If so, perform
Step 302, otherwise, control process terminates.
Step 302: obtain the current speech feature of acoustic information.
Here, the current speech feature of acquisition includes: pronunciation information.
Step 303: judge in current speech feature, whether pronunciation information mates with the pronunciation information preset？If so, perform
Step 304, otherwise, performs step 305.
The pronunciation information preset includes: eh, mother oh, the pronunciation information such as help.So, pronunciation information in current speech feature
When having any one pronunciation information preset, perform step 304.Such as: in current speech feature, pronunciation information includes:, then
Can determine that in current speech feature, pronunciation information is mated with the pronunciation information preset, and performs step 304.Or, current speech is special
Levy middle pronunciation information to include:, help, then can determine that in current speech feature, pronunciation information is mated with the pronunciation information preset,
Perform step 304.Certainly, when pronunciation information does not has any one pronunciation information preset in current speech feature, step is performed
305。
Step 304: determine that the control instruction corresponding with current speech feature is to stop control instruction, and according to stopping of determining
Only control instruction, controls intelligent wheel chair and stops.
Here, specifically pronounce if user sends some, such as:, help, mother etc., intelligent wheel chair can be stopped.
Step 305: acoustic information is identified as Word message, and controls intelligence according to the control instruction corresponding with Word message
Can wheelchair.
Certainly, voice control wheel chair can be passed through.
Visible, in this enforcement, carry out the control of intelligent transportation instrument according to the pronunciation also cocoa of special permission, so, at some
In emergency circumstances, the special permission pronunciation that user sends, such as:, intelligent transportation instrument all can be made to stop, thus, reduce
Vehicle accident odds, significantly improves the safety of intelligent transportation instrument.
Certainly, predeterminable different characteristic condition.Such as: set characteristic condition and include: pronunciation and the setting of pronunciation
Timing is long.Different application scenarios, setting characteristic condition can be different, the most no longer enumerates.
Following for disclosure device embodiment, may be used for performing method of disclosure embodiment.
According to the process of above-mentioned control intelligent transportation instrument, a kind of device controlling intelligent transportation instrument can be built, such as Fig. 4
Shown in, this device includes: including: acquiring unit 410, determine unit 420 and control unit 430, wherein,
Acquiring unit 410, for when inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, obtains acoustic information
Current speech feature.
Determine unit 420, if when current speech feature is mated with setting characteristic condition, determining and current speech feature
Corresponding control instruction.
Control unit 430, for according to the control instruction determined, controls intelligent transportation instrument.
Visible, the phonetic feature for acoustic information carries out characteristic condition coupling, so, for specific phonetic feature
Can corresponding specific control instruction, thus can further improve the intelligent of intelligent transportation instrument and safety.
In the embodiment of the present invention, acquiring unit 410, specifically for carrying out voice recognition to acoustic information, when identify
During acoustic information behaviour acoustic intelligence, by the audio-frequency information of acoustic information, frequency range duration information, frequency range spacing frequency information and
At least one information in pronunciation information, is defined as the current speech feature of acoustic information.
Visible, phonetic feature can be diversified, so, may be used in different scenes so that intelligent transportation
The control of instrument is more flexible, the safest.
In the embodiment of the present invention, determine unit 420, if specifically for the first audio frequency of current speech feature sound intermediate frequency information
It is worth in default high-frequency range, and when duration corresponding with the first audio value in frequency range duration information is more than preset duration, really
The fixed control instruction corresponding with current speech feature is for stopping control instruction；Or, if the of current speech feature sound intermediate frequency information
In default high-frequency range and corresponding with the first audio value in the frequency range spacing frequency information spacing frequency value of one audio value is big
When setting value, determine that the control instruction corresponding with current speech feature is for stopping control instruction.
So, can be according to the audio-frequency information of acoustic information and frequency range duration information, or between audio-frequency information and frequency range
Can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the cry that user sends can also stop intelligence
The operation of the energy vehicles, further increases the intelligent of intelligent transportation instrument and safety.
In the embodiment of the present invention, determine unit 420, if specifically for pronunciation information in current speech feature and sending out of presetting
During sound information matches, determine that the control instruction corresponding with current speech feature is for stopping control instruction.
Visible, in emergency situations, the specific pronunciation that user sends, it is possible to stop the operation of intelligent transportation instrument, enter
Step improves the intelligent of intelligent transportation instrument and safety.
In the embodiment of the present invention, device also includes:
Speech control unit, if when current speech feature is not mated with setting characteristic condition, by acoustic information identification
Become Word message, and control intelligent transportation instrument according to the control instruction corresponding with Word message.
Certainly, the acoustic information for other can carry out normal Voice command so that the function of intelligent transportation instrument is more
Add complete, further increase the intelligent of intelligent transportation instrument.
So, in disclosure embodiment, characteristic condition coupling can be carried out for the phonetic feature of acoustic information, so,
For specific phonetic feature can corresponding specific control instruction, such as: in emergency situations, specific cry that user sends or
The specific pronunciation of person, can stop intelligent transportation instrument run thus can further improve intelligent transportation instrument intelligent with
And safety.
Device that disclosure embodiment provide is exemplified below.
Embodiment three, in the present embodiment, intelligent transportation instrument is automobile, and phonetic feature includes: audio-frequency information, frequency range duration
Information, and frequency range spacing frequency information.
Fig. 5 is according to the structure drawing of device controlling intelligent transportation instrument shown in an exemplary embodiment three, sees Fig. 5,
In the present embodiment, this device includes: including: acquiring unit 410, determine unit 420 and control unit 430, also includes voice
Control unit 440.
Specifically, the acoustic information of input automobile is identified by acquiring unit 410, when the acoustic information of input automobile is
During people's acoustic intelligence, obtain the current speech feature of acoustic information.Wherein, if acoustic information is sound of screaming, obtain sound of screaming
Audio-frequency information, and frequency range duration information, frequency range spacing frequency information
Determine that unit 420 judges that whether the first audio value of current speech feature sound intermediate frequency information is at default high-frequency range
In, when the first audio value is in default high-frequency range, can continue to judge in the frequency range duration information of current speech feature and
Whether duration corresponding to the first audio value be more than preset duration, if the duration corresponding with the first audio value is more than preset duration, then
Can determine that the control instruction corresponding with current speech feature is for stopping control instruction.
Or, determine that unit 420 determines that the first audio value of current speech feature sound intermediate frequency information is at default high frequency model
When enclosing interior, but the duration corresponding with the first audio value is not more than preset duration, it is determined that unit 420 can continue to judge current language
Whether spacing frequency value corresponding with the first audio value in the frequency range spacing frequency information of sound feature is more than setting value, if being more than,
Then can determine that the control instruction corresponding with current speech feature is for stopping control instruction.
Thus, control unit 430 can control automobile stop according to the stopping control instruction determining.
Certainly, however, it is determined that unit 420 determines that the first audio value of current speech feature sound intermediate frequency information is not at default height
In the range of Pin；Or determine the first audio value of current speech feature sound intermediate frequency information in default high-frequency range, but with
Duration corresponding to the first audio value is not more than preset duration, and the spacing frequency value corresponding with the first audio value the most no more than sets
Definite value.Now, acoustic information can be identified as Word message by speech control unit 440, and according to the control corresponding with Word message
System instruction controls automobile.
Visible, in this enforcement, according to the phonetic feature of some special permissions of acoustic information, it is possible to carry out intelligent transportation instrument
Control, so, at some in emergency circumstances, the special permission sound that user sends.The most lasting shriek or hurriedly interruption
Shriek all can make intelligent transportation instrument stop, thus, decrease vehicle accident odds, significantly improve intelligence
The safety of the energy vehicles.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware
Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code
The shape of the upper computer program implemented of usable storage medium (including but not limited to disk memory and optical memory etc.)
Formula.
The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention
Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram
Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce
A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real
The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.
These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to
Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or
The function specified in multiple square frames.
These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter
Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or
The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one
The step of the function specified in individual square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. the method controlling intelligent transportation instrument, it is characterised in that including:
When inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, obtain the current speech feature of described acoustic information；
If described current speech feature is mated with setting characteristic condition, determine that the control corresponding with described current speech feature refers to
Order；
According to the described control instruction determined, control described intelligent transportation instrument.
2. the method for claim 1, it is characterised in that the current speech feature bag of the described acoustic information of described acquisition
Include:
Described acoustic information is carried out voice recognition；
When the described acoustic information behaviour acoustic intelligence identified, by the audio-frequency information of described acoustic information, frequency range duration information,
At least one information in frequency range spacing frequency information and pronunciation information, the current speech being defined as described acoustic information is special
Levy.
3. method as claimed in claim 2, it is characterised in that if described current speech feature and setting characteristic condition
Timing, determines that the control instruction corresponding with described current speech feature includes:
If the first audio value of described current speech feature sound intermediate frequency information is in default high-frequency range, and described frequency range duration
When duration corresponding with described first audio value in information is more than preset duration, determine the control corresponding with described current speech feature
System instruction is for stopping control instruction；Or,
If the first audio value of described current speech feature sound intermediate frequency information is in default high-frequency range, and described frequency range interval
When spacing frequency value corresponding with described first audio value in frequency information is more than setting value, determine and described current speech feature
Corresponding control instruction is for stopping control instruction.
4. method as claimed in claim 2, it is characterised in that if described current speech feature and setting characteristic condition
Timing, determines that the control instruction corresponding with described current speech feature includes:
If pronunciation information is mated with the pronunciation information preset in described current speech feature, determine and described current speech feature
Corresponding control instruction is for stopping control instruction.
5. the method for claim 1, it is characterised in that described method also includes:
If described current speech feature is not mated with setting characteristic condition, described acoustic information is identified as Word message, and
Described intelligent transportation instrument is controlled according to the control instruction corresponding with described Word message.
6. the device controlling intelligent transportation instrument, it is characterised in that including:
Acquiring unit, for when inputting the acoustic information behaviour acoustic intelligence of intelligent transportation instrument, obtaining described acoustic information
Current speech feature；
Determine unit, if when described current speech feature is mated with setting characteristic condition, determine and described current speech is special
Levy the control instruction of correspondence；
Control unit, for according to the described control instruction determined, controls described intelligent transportation instrument.
7. device as claimed in claim 6, it is characterised in that
Described acquiring unit, specifically for carrying out voice recognition to described acoustic information, when the described acoustic information identified is
During people's acoustic intelligence, by the audio-frequency information of described acoustic information, frequency range duration information, frequency range spacing frequency information and pronunciation letter
At least one information in breath, is defined as the current speech feature of described acoustic information.
8. device as claimed in claim 7, it is characterised in that
Described determine unit, if specifically for the first audio value of described current speech feature sound intermediate frequency information at default high frequency
In the range of, and when duration corresponding with described first audio value in described frequency range duration information is more than preset duration, determine and institute
State control instruction corresponding to current speech feature for stopping control instruction；Or, if described current speech feature sound intermediate frequency information
First audio value in default high-frequency range, and corresponding with described first audio value in described frequency range spacing frequency information between
When frequency values is more than setting value, determine that the control instruction corresponding with described current speech feature is for stopping control instruction.
9. device as claimed in claim 7, it is characterised in that
Described determine unit, if mate with the pronunciation information preset specifically for pronunciation information in described current speech feature,
Determine that the control instruction corresponding with described current speech feature is for stopping control instruction.
10. device as claimed in claim 7, it is characterised in that described device also includes:
Speech control unit, if when described current speech feature is not mated with setting characteristic condition, by described acoustic information
It is identified as Word message, and controls described intelligent transportation instrument according to the control instruction corresponding with described Word message.
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| CN106057198B (en) | 2019-08-16 |
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