CN106057198B - A kind of method and apparatus controlling intelligent transportation tool - Google Patents
A kind of method and apparatus controlling intelligent transportation tool Download PDFInfo
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- CN106057198B CN106057198B CN201610366267.1A CN201610366267A CN106057198B CN 106057198 B CN106057198 B CN 106057198B CN 201610366267 A CN201610366267 A CN 201610366267A CN 106057198 B CN106057198 B CN 106057198B
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Abstract
The invention discloses a kind of method and apparatus for controlling intelligent transportation tool, to improve the intelligence of smart machine.This method comprises: obtaining the current speech feature of the acoustic information when the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence；If the current speech feature is matched with setting characteristic condition, control instruction corresponding with the current speech feature is determined；According to the determining control instruction, the intelligent transportation tool is controlled.In this way, specific control instruction can be corresponded to for specific phonetic feature, to can further improve the intelligence and safety of intelligent transportation tool.
Description
Technical field
The present invention relates to technical field of intelligent equipment, in particular to a kind of method and apparatus for controlling intelligent transportation tool.
Background technique
With the development of smart machine, some vehicles can also become intelligent transportation tool.Such as: intelligent automobile is put down
Weigh vehicle, intelligent bicycle, intelligent wheel chair etc..Generally data communication can be all carried out on these intelligent transportation tools, speech recognition,
The functions such as instruction control.
Wherein, voice control can be carried out to intelligent transportation tool, such as: after user says " advance ", intelligent wheel chair can be certainly
It sets out before trend, and after user says " stopping ", intelligent wheel chair can be automatically stopped.As it can be seen that by voice control, it can be convenient for user's
It uses, improves the utilization rate of intelligent transportation tool, also improve user experience.
Summary of the invention
The present invention provides a kind of method and apparatus for controlling intelligent transportation tool, to improve the intelligence of smart machine.
The present invention provides a kind of method for controlling intelligent transportation tool, this method comprises:
When the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence, the current speech for obtaining the acoustic information is special
Sign；
If the current speech feature is matched with setting characteristic condition, control corresponding with the current speech feature is determined
System instruction；
According to the determining control instruction, the intelligent transportation tool is controlled.
As it can be seen that characteristic condition matching is carried out for the phonetic feature of acoustic information, in this way, for specific phonetic feature
Specific control instruction can be corresponded to, to can further improve the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, the current speech feature for obtaining the acoustic information includes:
Voice recognition is carried out to the acoustic information；
When the acoustic information identified is people's acoustic intelligence, by the audio-frequency information of the acoustic information, frequency range duration
Information, at least one information in frequency range spacing frequency information and pronunciation information, is determined as the current language of the acoustic information
Sound feature.
As it can be seen that phonetic feature can be it is diversified, in this way, may be used in different scenes, so that intelligent transportation
The control of tool is more flexible, also safer.
In one embodiment of the invention, if the current speech feature is matched with setting characteristic condition, determining and institute
Stating the corresponding control instruction of current speech feature includes:
If the first audio value of the current speech feature sound intermediate frequency information is in preset high-frequency range, and the frequency range
When duration corresponding with first audio value is greater than preset duration in duration information, determination is corresponding with the current speech feature
Control instruction be stop control instruction；Or,
If the first audio value of the current speech feature sound intermediate frequency information is in preset high-frequency range, and the frequency range
When spacing frequency value corresponding with first audio value is greater than the set value in spacing frequency information, the determining and current speech
The corresponding control instruction of feature is to stop control instruction.
In this way, can be according between the audio-frequency information and frequency range duration information or audio-frequency information and frequency range of acoustic information
It can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the specific cry that user issues can also stop
The only operation of intelligent transportation tool further improves the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, if the current speech feature is matched with setting characteristic condition, determining and institute
Stating the corresponding control instruction of current speech feature includes:
If pronunciation information is matched with preset pronunciation information in the current speech feature, the determining and current speech
The corresponding control instruction of feature is to stop control instruction.
As it can be seen that in emergency situations, the specific pronunciation that user issues can also stop the operation of intelligent transportation tool, into one
Step improves the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, the method also includes:
If the current speech feature and setting characteristic condition mismatch, the acoustic information is identified as text letter
Breath, and the intelligent transportation tool is controlled according to control instruction corresponding with the text information.
Certainly, normal voice control can be carried out for other acoustic informations, so that the function of intelligent transportation tool is more
Add complete, further improves the intelligence of intelligent transportation tool.
The present invention provides a kind of device for controlling intelligent transportation tool, which includes:
Acquiring unit, for obtaining the sound letter when the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence
The current speech feature of breath；
Determination unit, if matched for the current speech feature with setting characteristic condition, the determining and current language
The corresponding control instruction of sound feature；
Control unit, for controlling the intelligent transportation tool according to the determining control instruction.
As it can be seen that characteristic condition matching is carried out for the phonetic feature of acoustic information, in this way, for specific phonetic feature
Specific control instruction can be corresponded to, to can further improve the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, the acquiring unit is specifically used for carrying out voice recognition to the acoustic information, works as knowledge
Not Chu the acoustic information be people's acoustic intelligence when, by the audio-frequency information of the acoustic information, frequency range duration information, frequency range interval
At least one information in frequency information and pronunciation information is determined as the current speech feature of the acoustic information.
As it can be seen that phonetic feature can be it is diversified, in this way, may be used in different scenes, so that intelligent transportation
The control of tool is more flexible, also safer.
In one embodiment of the invention, the determination unit, if specifically for the current speech feature sound intermediate frequency information
First audio value in preset high-frequency range, and it is corresponding with first audio value in the frequency range duration information when grow up
When preset duration, determine that control instruction corresponding with the current speech feature is to stop control instruction；Or, if described current
First audio value of phonetic feature sound intermediate frequency information in preset high-frequency range, and in the frequency range spacing frequency information with institute
When stating the corresponding spacing frequency value of the first audio value and being greater than the set value, control instruction corresponding with the current speech feature is determined
To stop control instruction.
In this way, can be according between the audio-frequency information and frequency range duration information or audio-frequency information and frequency range of acoustic information
It can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the cry that user issues can also stop intelligence
The operation of the energy vehicles, further improves the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, the determination unit, if be specifically used for the current speech feature in pronunciation information with
When preset pronunciation information matches, determine that control instruction corresponding with the current speech feature is to stop control instruction.
As it can be seen that in emergency situations, the specific pronunciation that user issues can also stop the operation of intelligent transportation tool, into one
Step improves the intelligence and safety of intelligent transportation tool.
In one embodiment of the invention, described device further include:
Speech control unit, if mismatched for the current speech feature and setting characteristic condition, by the sound
Information is identified as text information, and controls the intelligent transportation tool according to control instruction corresponding with the text information.
Certainly, normal voice control can be carried out for other acoustic informations, so that the function of intelligent transportation tool is more
Add complete, further improves the intelligence of intelligent transportation tool.
Some beneficial effects of the embodiment of the present invention may include:
As it can be seen that characteristic condition matching is carried out for the phonetic feature of acoustic information, in this way, for specific phonetic feature
Specific control instruction can be corresponded to, such as: in emergency situations, the specific cry or specific pronunciation that user issues are ok
Stop the operation of intelligent transportation tool to can further improve the intelligence and safety of intelligent transportation tool.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the flow chart of control intelligent transportation tool shown according to an exemplary embodiment；
Fig. 2 is the flow chart according to the control intelligent transportation tool shown in an exemplary embodiment one；
Fig. 3 is the flow chart according to the control intelligent transportation tool shown in an exemplary embodiment two；
Fig. 4 is the structure chart of the device of control intelligent transportation tool shown according to an exemplary embodiment；
Fig. 5 is the structure drawing of device according to the control intelligent transportation tool shown in an exemplary embodiment three.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The technical solution that the embodiment of the present disclosure provides, carries out characteristic condition matching for the phonetic feature of acoustic information,
In this way, specific control instruction can be corresponded to for specific phonetic feature, and such as: in emergency situations, user issues specific
Cry or specific pronunciation can stop the operation of intelligent transportation tool to can further improve the intelligence of intelligent transportation tool
It can property and safety.
Fig. 1 is the flow chart of control intelligent transportation tool shown according to an exemplary embodiment.Control intelligent transportation work
The process of tool is as shown in Figure 1, comprising:
Step 101: when the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence, obtaining the current language of acoustic information
Sound feature.
During using intelligent transportation tool, it might have in many voice input intelligent transportation tools, 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 for entering intelligent transportation tool is people's acoustic intelligence, if so, the current speech feature of acoustic information can be obtained.
In the embodiment of the present disclosure, the phonetic feature of voice can be 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 sound letter
Audio-frequency information, the frequency range duration information of breath, at least one information in frequency range spacing frequency information and pronunciation information.Such as:
Acoustic information is therefore the audio-frequency information of shriek and frequency range duration information can be determined as sound by the lasting shriek of people
The current speech feature of message breath.Alternatively, acoustic information be people interruption and rapid cry therefore can be by the sound of shriek
Frequency information and frequency range spacing frequency information are determined as the current speech feature of acoustic information.Alternatively, acoustic information is specific hair
Message breath, such as:, etc., in this way, specific pronunciation information to be determined as to the current speech feature of acoustic information.
Therefore, the current speech feature for obtaining acoustic information includes: to carry out voice recognition to acoustic information；When what is identified
When acoustic information is people's 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 determined as the current speech feature of acoustic information.
Step 102: if current speech feature is matched with setting characteristic condition, determining control corresponding with current speech feature
System instruction.
In the embodiment of the present invention, it can be directed to different scenes, preset characteristic condition.Such as: for some urgent feelings
Condition, user may be flurried, may scream, or initiate some rapid crys, and therefore, presetting characteristic condition can wrap
It includes: the high-frequency range of audio, the corresponding duration of high frequency, corresponding spacing frequency of high frequency etc..For some emergency cases or
Emergency, user may issue the pronunciation of some anxieties, such as:, mother etc..Therefore, characteristic condition is preset
Can include:, the pronunciation of mother etc..Therefore, characteristic condition is preset can include: the high-frequency range of audio, high frequency are corresponding
Duration, the corresponding spacing frequency of high frequency, one of pronunciation of mother etc., two or more.
In this way, if the first audio value of current speech feature sound intermediate frequency information in preset high-frequency range, and when frequency range
When duration corresponding with the first audio value is greater than preset duration in long message, control instruction corresponding with current speech feature is determined
To stop control instruction.When i.e. user utters a scream, the audio value of shriek i.e. the first audio value in preset high-frequency range,
And the duration that user persistently screams is greater than preset duration, to can determine control instruction to stop control instruction.
Alternatively, if the first audio value of current speech feature sound intermediate frequency information in preset high-frequency range, and between frequency range
When spacing frequency value corresponding with the first audio value in frequency information is greater than the set value, determination is corresponding with current speech feature
Control instruction is to stop control instruction.I.e. user issues rapid intermittent when screaming, the audio value of shriek i.e. the first audio value
In preset high-frequency range, and rapid intermittent spacing frequency value is greater than the set value, to can determine that control instruction is to stop
Only control instruction.
Alternatively, if determining and current speech is special when pronunciation information is matched with preset pronunciation information in current speech feature
Corresponding control instruction is levied to stop control instruction.Have the pronunciation information of " " in the acoustic information of user, then can determine with
Preset pronunciation information matching, thus, determine that control instruction corresponding with current speech feature is to stop control instruction.Certainly,
There is " mother " in the acoustic information of user, when the pronunciation informations such as " help ", can also determine to match with preset pronunciation information, thus,
Determine that control instruction corresponding with current speech feature is to stop control instruction.
Certainly, in the embodiment of the present invention, setting characteristic condition is without being limited thereto, other are directed to different application scene, also presets
Different characteristic conditions.
Step 103: according to determining control instruction, controlling intelligent transportation tool.
After control instruction has been determined, the control of intelligent transportation tool can be carried out according to control instruction.It is with intelligent wheel chair
Example: if control instruction is to stop control instruction, the movement of intelligent wheel chair can be stopped, so that intelligent wheel chair stops.
As it can be seen that characteristic condition matching is carried out for the phonetic feature of acoustic information, in this way, right in the embodiment of the present invention
Specific control instruction can be corresponded in specific phonetic feature, such as: in emergency situations, user issue specific cry or
Specific pronunciation, can stop intelligent transportation tool operation to can further improve intelligent transportation tool intelligence and
Safety.
Certainly, normal voice control can be carried out for other acoustic informations, so that the function of intelligent transportation tool is more
Add complete, further improves the intelligence of intelligent transportation tool.Therefore, in another embodiment of the present invention, further includes: if current
When phonetic feature and setting characteristic condition mismatch, acoustic information is identified as text information, and according to corresponding with text information
Control instruction control intelligent transportation tool.
Below by operating process set into specific embodiment, the method that the embodiment of the present disclosure provides is illustrated.
Embodiment one, in the present embodiment, intelligent transportation tool 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 of the control intelligent transportation tool shown in an exemplary embodiment one, referring to fig. 2, this reality
Apply in example control intelligent transportation tool process include:
Step 201: the acoustic information of input automobile is identified, judge whether it is voice information? if so, executing step
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
When for people's acoustic intelligence, step 202 is executed, otherwise, this control process terminates.
Step 202: obtaining the current speech feature of acoustic information.
Here, if acoustic information is sound of screaming, the audio-frequency information and frequency range duration information of sound of screaming, frequency are obtained
Section spacing frequency information.
Step 203: judging the first audio value of current speech feature sound intermediate frequency information in preset high-frequency range?
If so, step 204 is executed, it is no to then follow the steps 207.
Here, highest audio value in audio-frequency information can be determined as to the first audio value, or will occur frequency in audio-frequency information
The highest audio value of rate is determined as the first audio value.First audio value is compared with preset high-frequency range, if the first sound
Frequency is worth in preset high-frequency range, executes step 204, otherwise, executes step 207.
Step 204: judging whether duration corresponding with the first audio value is big in the frequency range duration information of current speech feature
In preset duration? if so, executing step 206, otherwise, step 205 is executed.
If duration corresponding with the first audio value is greater than preset duration, 206 are thened follow the steps, otherwise, executes step 205
Step 205: judging interval frequency corresponding with the first audio value in the frequency range spacing frequency information of current speech feature
Does is rate value greater than the set value? if so, executing step 206, otherwise, step 207 is executed.
The shriek of user may not be it is lasting, therefore, if corresponding with the first audio value in frequency range spacing frequency information
Spacing frequency value when being greater than the set value, execute step 206, otherwise, execute step 207.
Step 206: determining that control instruction corresponding with current speech feature is to stop control instruction, and stop according to determining
Only control instruction, control automobile are stopped.
Since sound of screaming continues for some time or screams frequency greater than setting setting value, accordingly, it can be determined that control refers to
It enables to stop control instruction, thus, control automobile is stopped.
Step 207: acoustic information being identified as text information, and vapour is controlled according to control instruction corresponding with text information
Vehicle.
Certainly, the traveling of voice control automobile can be passed through.
As it can be seen that in this implementation, according to the phonetic feature of some special permissions of acoustic information, intelligent transportation tool can also be carried out
Control, in this way, it is some in emergency circumstances, user issue special permission sound.Such as lasting shriek or rapid intermittent
Shriek all may make intelligent transportation tool to stop, thus, reduce traffic accident odds, significantly improves intelligence
The safety of the energy vehicles.
Embodiment two, in the present embodiment, intelligent transportation tool is intelligent wheel chair, and phonetic feature include: eh, mother oh, rescue
The pronunciation informations such as life.
Fig. 3 is the flow chart according to the control intelligent transportation tool shown in an exemplary embodiment two.Referring to Fig. 3, this reality
Apply in example control intelligent transportation tool process include:
Step 301: the acoustic information of input intelligent wheel chair is identified, judge whether it is voice information? if so, executing
Step 302, otherwise, control process terminates.
Step 302: obtaining the current speech feature of acoustic information.
Here, the current speech feature of acquisition includes: pronunciation information.
Step 303: judging that pronunciation information is matched with preset pronunciation information in current speech feature? if so, executing
Step 304, otherwise, step 305 is executed.
Preset pronunciation information include: eh, mother oh, help etc. pronunciation informations.In this way, pronunciation information in current speech feature
When having any one preset pronunciation information, step 304 is executed.Such as: pronunciation information includes: in current speech feature, then
It can determine that pronunciation information is matched with preset pronunciation information in current speech feature, execute step 304.Alternatively, current speech is special
Pronunciation information includes: in sign, and help then can determine that pronunciation information is matched with preset pronunciation information in current speech feature,
Execute step 304.Certainly, when pronunciation information is without any one preset pronunciation information in current speech feature, step is executed
305。
Step 304: determining that control instruction corresponding with current speech feature is to stop control instruction, and stop according to determining
Only control instruction, control intelligent wheel chair are stopped.
Here, if user issues some specific pronunciations, such as:, help, mother etc. can stop intelligent wheel chair.
Step 305: acoustic information being identified as text information, and intelligence is controlled according to control instruction corresponding with text information
It can wheelchair.
Certainly, voice control wheel chair can be passed through.
As it can be seen that the control of intelligent transportation tool is carried out according to the pronunciation of special permission also cocoa, in this way, some in this implementation
In emergency circumstances, the special permission pronunciation that user issues, such as:, it all may make intelligent transportation tool to stop, thus, it reduces
Traffic accident odds, significantly improves the safety of intelligent transportation tool.
Certainly, different characteristic conditions can be preset.Such as: the pronunciation that includes: of setting characteristic condition and pronunciation are set
Timing is long.Different application scenarios, setting characteristic condition can be different, just no longer enumerate.
Following is embodiment of the present disclosure, can be used for executing embodiments of the present disclosure.
According to the process of above-mentioned control intelligent transportation tool, a kind of device for controlling intelligent transportation tool, such as Fig. 4 can be constructed
It is shown, the device include: include: acquiring unit 410, determination unit 420 and control unit 430, wherein
Acquiring unit 410, for obtaining acoustic information when the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence
Current speech feature.
Determination unit 420, if matched for current speech feature with setting characteristic condition, determining and current speech feature
Corresponding control instruction.
Control unit 430, for controlling intelligent transportation tool according to determining control instruction.
As it can be seen that characteristic condition matching is carried out for the phonetic feature of acoustic information, in this way, for specific phonetic feature
Specific control instruction can be corresponded to, to can further improve the intelligence and safety of intelligent transportation tool.
In the embodiment of the present invention, acquiring unit 410 is specifically used for carrying out voice recognition to acoustic information, when what is identified
When acoustic information is people's 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 determined as the current speech feature of acoustic information.
As it can be seen that phonetic feature can be it is diversified, in this way, may be used in different scenes, so that intelligent transportation
The control of tool is more flexible, also safer.
In the embodiment of the present invention, determination unit 420, if specifically for the first audio of current speech feature sound intermediate frequency information
Value in preset high-frequency range, and in frequency range duration information duration corresponding with the first audio value be greater than preset duration when, really
Fixed control instruction corresponding with current speech feature is to stop control instruction；Or, if the of current speech feature sound intermediate frequency information
Spacing frequency value corresponding with the first audio value is big in preset high-frequency range, and in frequency range spacing frequency information for one audio value
When setting value, determine that control instruction corresponding with current speech feature is to stop control instruction.
In this way, can be according between the audio-frequency information and frequency range duration information or audio-frequency information and frequency range of acoustic information
It can be determined whether to carry out stopping control every frequency information, thus, in emergency situations, the cry that user issues can also stop intelligence
The operation of the energy vehicles, further improves the intelligence and safety of intelligent transportation tool.
In the embodiment of the present invention, determination unit 420, if being specifically used for pronunciation information and preset hair in current speech feature
When sound information matches, determine that control instruction corresponding with current speech feature is to stop control instruction.
As it can be seen that in emergency situations, the specific pronunciation that user issues can also stop the operation of intelligent transportation tool, into one
Step improves the intelligence and safety of intelligent transportation tool.
In the embodiment of the present invention, device further include:
If speech control unit identifies acoustic information mismatch for current speech feature and setting characteristic condition
Intelligent transportation tool is controlled at text information, and according to control instruction corresponding with text information.
Certainly, normal voice control can be carried out for other acoustic informations, so that the function of intelligent transportation tool is more
Add complete, further improves the intelligence of intelligent transportation tool.
In this way, characteristic condition matching can be carried out for the phonetic feature of acoustic information in the embodiment of the present disclosure, in this way,
Specific control instruction can be corresponded to for specific phonetic feature, such as: in emergency situations, user issue specific cry or
The specific pronunciation of person, can stop intelligent transportation tool operation to can further improve intelligent transportation tool intelligence with
And safety.
The device of embodiment of the present disclosure offer is provided.
Embodiment three, in the present embodiment, intelligent transportation tool is automobile, and phonetic feature includes: audio-frequency information, frequency range duration
Information and frequency range spacing frequency information.
Fig. 5 be according to the structure drawing of device of the control intelligent transportation tool shown in an exemplary embodiment three, referring to Fig. 5,
In the present embodiment, the device include: include: acquiring unit 410, determination unit 420 and control unit 430, further include voice
Control unit 440.
Specifically, the acoustic information of 410 pairs of input automobiles of acquiring unit identifies, when the acoustic information of input automobile is
When voice information, the current speech feature of acoustic information is obtained.Wherein, if acoustic information is sound of screaming, sound of screaming is obtained
Audio-frequency information and frequency range duration information, frequency range spacing frequency information
Whether determination unit 420 judges the first audio value of current speech feature sound intermediate frequency information in preset high-frequency range
It is interior, when the first audio value is in preset high-frequency range, can continue to judge in the frequency range duration information of current speech feature with
Whether the corresponding duration of the first audio value is greater than preset duration, if duration corresponding with the first audio value is greater than preset duration,
Control instruction corresponding with current speech feature be can determine to stop control instruction.
Or determination unit 420 determines the first audio value of current speech feature sound intermediate frequency information in preset high frequency model
When enclosing interior, but 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 is greater than the set value in the frequency range spacing frequency information of sound feature, if more than,
It can determine control instruction corresponding with current speech feature then to stop control instruction.
To which control unit 430 can control automobile and be stopped according to determining stopping control instruction.
Certainly, however, it is determined that unit 420 determines the first audio value of current speech feature sound intermediate frequency information not in preset height
Within the scope of frequency；Or determine current speech feature sound intermediate frequency information the first audio value in preset high-frequency range, but with
The corresponding duration of first audio value is not more than preset duration, and spacing frequency value corresponding with the first audio value is also not more than and sets
Definite value.At this point, acoustic information can be identified as text information by speech control unit 440, and according to control corresponding with text information
System instruction control automobile.
As it can be seen that in this implementation, according to the phonetic feature of some special permissions of acoustic information, intelligent transportation tool can also be carried out
Control, in this way, it is some in emergency circumstances, user issue special permission sound.Such as lasting shriek or rapid intermittent
Shriek all may make intelligent transportation tool to stop, thus, reduce traffic accident odds, significantly improves intelligence
The safety of the energy vehicles.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of method for controlling intelligent transportation tool characterized by comprising
When the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence, the current speech feature of the acoustic information is obtained；
If the current speech feature is matched with setting characteristic condition, determine that control corresponding with the current speech feature refers to
It enables；
According to the determining control instruction, the intelligent transportation tool is controlled；
Wherein, the current speech feature for obtaining the acoustic information includes: to carry out voice recognition to the acoustic information；When
When the acoustic information identified is people's acoustic intelligence, by the audio-frequency information of the acoustic information, frequency range duration information, between frequency range
Every at least one information in frequency information and pronunciation information, it is determined as the current speech feature of the acoustic information；
If the current speech feature is matched with setting characteristic condition, control corresponding with the current speech feature is determined
If system instruction includes: the first audio value of the current speech feature sound intermediate frequency information in preset high-frequency range, and described
When duration corresponding with first audio value is greater than preset duration in frequency range duration information, the determining and current speech feature
Corresponding control instruction is to stop control instruction.
2. the method as described in claim 1, which is characterized in that if the current speech feature and setting characteristic condition
Timing determines that control instruction corresponding with the current speech feature includes:
If the first audio value of the current speech feature sound intermediate frequency information is in preset high-frequency range, and the frequency range interval
When spacing frequency value corresponding with first audio value is greater than the set value in frequency information, the determining and current speech feature
Corresponding control instruction is to stop control instruction.
3. the method as described in claim 1, which is characterized in that if the current speech feature and setting characteristic condition
Timing determines that control instruction corresponding with the current speech feature includes:
If pronunciation information is matched with preset pronunciation information in the current speech feature, the determining and current speech feature
Corresponding control instruction is to stop control instruction.
4. the method as described in claim 1, which is characterized in that the method also includes:
If the current speech feature and setting characteristic condition mismatch, the acoustic information is identified as text information, and
The intelligent transportation tool is controlled according to control instruction corresponding with the text information.
5. a kind of device for controlling intelligent transportation tool characterized by comprising
Acquiring unit, for obtaining the acoustic information when the acoustic information for inputting intelligent transportation tool is people's acoustic intelligence
Current speech feature；
Determination unit, it is determining special with the current speech if matched for the current speech feature with setting characteristic condition
Levy corresponding control instruction；
Control unit, for controlling the intelligent transportation tool according to the determining control instruction；
The acquiring unit is specifically used for carrying out voice recognition to the acoustic information, when the acoustic information identified is
When voice information, by the audio-frequency information of the acoustic information, frequency range duration information, frequency range spacing frequency information and pronunciation letter
At least one information in breath is determined as the current speech feature of the acoustic information；
The determination unit, if specifically for the current speech feature sound intermediate frequency information the first audio value in preset high frequency
In range, and when duration corresponding with first audio value is greater than preset duration in the frequency range duration information, determining and institute
The corresponding control instruction of current speech feature is stated to stop control instruction.
6. device as claimed in claim 5, which is characterized in that
The determination unit, if specifically for the current speech feature sound intermediate frequency information the first audio value in preset high frequency
In range, and when spacing frequency value corresponding with first audio value is greater than the set value in the frequency range spacing frequency information,
Determine that control instruction corresponding with the current speech feature is to stop control instruction.
7. device as claimed in claim 5, which is characterized in that
The determination unit, if matched specifically for pronunciation information in the current speech feature with preset pronunciation information,
Determine that control instruction corresponding with the current speech feature is to stop control instruction.
8. device as claimed in claim 5, which is characterized in that described device further include:
Speech control unit, if mismatched for the current speech feature and setting characteristic condition, by the acoustic information
It is identified as text information, and the intelligent transportation tool is controlled according to control instruction corresponding with the text information.
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| CN112440950A (en) * | 2019-08-30 | 2021-03-05 | 天津天汽集团有限公司 | Vehicle driving control system and control method thereof |
| CN112373446A (en) * | 2020-06-29 | 2021-02-19 | 东风汽车集团有限公司 | Voice control safety auxiliary system and method based on unmanned vehicle |
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