CN110248133A - A kind of net about vehicle method for safety monitoring, device and database node - Google Patents
A kind of net about vehicle method for safety monitoring, device and database node Download PDFInfo
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- CN110248133A CN110248133A CN201910395418.XA CN201910395418A CN110248133A CN 110248133 A CN110248133 A CN 110248133A CN 201910395418 A CN201910395418 A CN 201910395418A CN 110248133 A CN110248133 A CN 110248133A
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 title claims abstract description 35
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- 238000004321 preservation Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 8
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
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Abstract
The present invention discloses a kind of net about vehicle method for safety monitoring, device and database node, this method comprises: database node receives the audio data that client is sent, the audio data be client in net about vehicle traveling real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way；Database node analyzes the audio data, determines whether audio data meets preset alarm condition；If it is it alarms.Client travels real-time recording audio on the way in net about vehicle in the present invention, judges that net about vehicle traveling whether there is the possibility of criminal offense on the way between driver and passenger by the audio by database node, then alarms if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten crime one's share of expenses for a joint undertaking, prevent tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, treating capacity is not too big, and processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
Description
Technical field
The present invention relates to safety monitoring technology field, in particular to a kind of net about vehicle method for safety monitoring, device and data
Library node.
Background technique
With the development of generation information technology, Internet application is very universal, and user's daily trip is commonly used
Net about vehicle service, while net about vehicle is that user's trip brings great convenience, there is also many security risks, have occurred at present
The case that multiple driver or passenger is murdered.
In order to avoid similar tragedy occurs again, current many Wang Yue vehicle operators take corresponding security monitoring and arrange
It applies, specifically includes: a key alarm button is set in the net about interface of vehicle client, during user takes net about vehicle, if
User is aware of potential danger, can click the button and just alarm.Net about vehicle client detects that a key alarm button is touched
When hair, sends warning message and give public security supervisory terminal.
But above-mentioned key alarm button is actively aware of potential danger dependent on user.If user is unaware of the danger, or
Person user is controlled by crime one's share of expenses for a joint undertaking, then can not press next key alarm button, and then can not prevent tragedy.
Summary of the invention
The purpose of the present invention is to provide a kind of net about vehicle method for safety monitoring, device and database nodes, to overcome
The shortcomings that prior art, the embodiment of the present invention mainly realize above-mentioned purpose by way of following several respects.
In a first aspect, network of knowing together is by multiple data the embodiment of the invention provides a kind of net about vehicle method for safety monitoring
Library node is constituted, and each database node corresponds to multiple nets about vehicle, is not present between the corresponding net of disparate databases node about vehicle
Intersection, which comprises
Database node receives the audio data that client is sent, and the audio data is the client in net about vehicle
Real-time recording in driving process, the net about vehicle are the corresponding net of the database node about vehicle；
The database node analyzes the audio data, determines whether the audio data meets preset alarm condition；
When the database node, which determines, meets the preset alarm condition, alarm operation is executed.
With reference to first aspect, the embodiment of the invention provides the first possible implementation of above-mentioned first aspect,
In, the database node analyzes the audio data, determines whether the audio data meets preset alarm condition, comprising:
User speech information and background noise information are extracted from the audio data；
The user speech information is converted into text information；
The user speech information and the corresponding tonal variations curve of the background noise information are generated respectively；
According to the text information, the corresponding tonal variations curve of the user speech information and the background noise information
Corresponding tonal variations curve, determines whether the audio data meets preset alarm condition.
With reference to first aspect, the embodiment of the invention provides second of possible implementation of above-mentioned first aspect,
In, it is described when the database node determines and meets the preset alarm condition, execute alarm operation, comprising:
When the database node, which determines, meets the preset alarm condition, sends warning message and supervised eventually to public security
End；
Dangerous tip information is sent to the client, video conversation is established with the client and connect.
With reference to first aspect, the embodiment of the invention provides the third possible implementation of above-mentioned first aspect,
In, it is described when the database node determines and meets the preset alarm condition, after executing alarm operation, the method
Further include:
The database node generates the corresponding analysis record of the audio data and alarm operation note；
According to the audio data, analysis record and the alarm operation note, subdata base is generated；
The subdata base is added in the database of itself preservation, and the subdata base is broadcast to common recognition net
Other each database nodes in network are stored.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible implementation of above-mentioned first aspect,
In, the method also includes:
If the database node determines that the audio data is unsatisfactory for the preset alarm condition, the sound is generated
Frequency is recorded according to corresponding analysis；
It is recorded according to the audio data and the analysis, generates subdata base；
The subdata base is added in the database of itself preservation, and the subdata base is broadcast to common recognition net
Other each database nodes in network are stored.
Second aspect, the embodiment of the invention provides a kind of net about vehicle method for safety monitoring, which comprises
In net about vehicle driving process, real-time recording audio data；
The audio data is sent to the corresponding database node of the net about vehicle；
When the database node determines that the audio data meets preset alarm condition, the database section is received
The dangerous tip information that point returns, and the video conversation established between the database node connect.
In conjunction with second aspect, the embodiment of the invention provides the first possible implementation of above-mentioned second aspect,
In, after the dangerous tip information for receiving the database node return, further includes:
It shows the dangerous tip information, sends location information and give public security supervisory terminal.
The third aspect, the embodiment of the invention provides a kind of net about vehicle safety monitoring devices, and network of knowing together is by multiple data
Library node is constituted, and each database node corresponds to multiple nets about vehicle, is not present between the corresponding net of disparate databases node about vehicle
Intersection, described device include:
Receiving module, for receive client transmission audio data, the audio data be the client net about
Real-time recording in vehicle driving process, the net about vehicle are the corresponding net of the database node about vehicle；
Determining module determines whether the audio data meets preset alarm condition for analyzing the audio data；
Alarm module, for executing alarm operation when the determining module determines and meets the preset alarm condition.
Fourth aspect, the embodiment of the invention provides a kind of net about vehicle safety monitoring device, described devices to include:
Module is recorded, the real-time recording audio data in net about vehicle driving process is used for；
Sending module, for the audio data to be sent to the corresponding database node of the net about vehicle；
Module is established in reception, for when the database node determines that the audio data meets preset alarm condition,
The dangerous tip information that the database node returns is received, and the video conversation established between the database node connects
It connects.
5th aspect, the embodiment of the invention provides a kind of database nodes, and network of knowing together is by multiple database node structures
At each database node corresponds to multiple nets about vehicle, and intersection, institute is not present between the corresponding net of disparate databases node about vehicle
Stating database node includes one or more memories and processor, and the memory is stored with executable program, described to hold
Line program is loaded by one or more processors, to execute following steps:
The audio data that client is sent is received, the audio data is the client in net about vehicle driving process
Real-time recording, the net about vehicle is the corresponding net of the database node about vehicle；
The audio data is analyzed, determines whether the audio data meets preset alarm condition；
When determination meets the preset alarm condition, alarm operation is executed.
In embodiments of the present invention, database node receives the audio data that client is sent, which is client
Hold that real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way in net about vehicle traveling；Database node point
The audio data is analysed, determines whether audio data meets preset alarm condition；If it is it alarms.Due to client net about
Vehicle travels real-time recording audio on the way, judges net about vehicle traveling on the way between driver and passenger by the audio by database node
With the presence or absence of the possibility of criminal offense, then alarm if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten
Crime one's share of expenses for a joint undertaking, prevents tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, processing
Measure not too big, processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
Detailed description of the invention
Fig. 1 is the network architecture schematic diagram that net provided in an embodiment of the present invention about vehicle method for safety monitoring is based on；
Fig. 2 is a kind of signaling interaction diagram of net provided in an embodiment of the present invention about vehicle method for safety monitoring；
Fig. 3 is the flow diagram of database node side in net provided in an embodiment of the present invention about vehicle method for safety monitoring；
Fig. 4 is the flow diagram of client-side in net provided in an embodiment of the present invention about vehicle method for safety monitoring；
Fig. 5 is a kind of structural block diagram of net about vehicle safety monitoring device provided according to embodiments of the present invention；
Fig. 6 is the structural block diagram of another net about vehicle safety monitoring device provided according to embodiments of the present invention；
Fig. 7 is a kind of structural schematic diagram of the database node provided according to embodiments of the present invention.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other
Element or other component parts.
The embodiment of the invention provides a kind of net about vehicle method for safety monitoring, this method is the monitoring side based on database
Method.As shown in Figure 1, the system architecture that this method is based on includes net about Che Pingtai, the multiple databases by internet communication
Node, net about vehicle, client and public security supervisory terminal.Wherein, multiple database nodes constitute common recognition network, each database
Node respectively corresponds multiple nets about vehicle, and about there are upper limit values for vehicle quantity for the corresponding net of database node.Disparate databases node
Intersection is not present between corresponding net about vehicle.
After driver registers the vehicle of oneself on net about vehicle platform as net about vehicle, net about vehicle platform determines common recognition network
In corresponding net about vehicle quantity be less than upper limit value database node, from the database node determined randomly choose one
The corresponding net of the driver about vehicle, is dispatched to the database node of selection by database node, i.e., net about vehicle platform by the net about
The database node that the vehicles identifications of vehicle are sent to selection is stored, and vehicles identifications can be the license plate number of net about vehicle, or
Person's vehicles identifications can be somebody's turn to do for net about vehicle platform according to the unique identification that the license plate number of identity information and the net about vehicle of driver generates
The character string of net about vehicle.The access address of the database node is also sent to the net about vehicle and stored by net about vehicle platform.
It is equipped in the passenger terminals such as the mobile phone or PAD (Portable Android Device, tablet computer) of passenger
The client of net about vehicle, when user is in about vehicle on the net, foundation Che Heyue between client and certain net about vehicle, the net is about
The access address of the corresponding database node of the net about vehicle is sent to the client and stored by vehicle or net about vehicle platform.
Referring to fig. 2, when about vehicle sets out for the occupant ride net, this method is by following steps to this stroke of passenger
Security monitoring in real time is carried out, is specifically included:
Step 101: in net about vehicle driving process, client real-time recording audio data.
When net about vehicle, which carries passenger, to set out, the client in passenger terminal opens recording application real-time recording net about vehicle
The audio data of traveling on the way.The audio data will be indexed to conversational speech in net about vehicle compartment between driver and passenger,
Driver and/or passenger say the environmental background sound of phone, Video chat or the voice of voice-enabled chat and interior and outside.
Step 102: the audio data of recording is sent to the corresponding database node of the net about vehicle by client.
Since client is when with the net about vehicle foundation vehicle contract, the net about vehicle or net about vehicle platform should
The access address of the corresponding database node of net about vehicle is sent to the client.So the sound of client recording traveling on the way
Frequency according to when, the audio data of recording can be sent to by frame by the corresponding database section of the net about vehicle according to the access address
Point.
Step 103: the database node receives the audio data that client is sent, and analyzes the audio data, determines the sound
Whether frequency evidence meets preset alarm condition.
After the database node receives the audio data of client real-time recording, user's language is extracted from audio data
Message breath and background noise information, the user speech information include the conversational speech talked between driver and passenger, driver and/or
Passenger says phone, Video chat or the voice of voice-enabled chat, i.e., the user speech information include net about vehicle traveling on the way driver or
All voice messagings described in passenger.The background noise information includes net about vehicle traveling interior and the environment of outside back on the way
Jing Yin.
The user speech information is converted to text information by the database node, and respectively generate user speech information and
The corresponding tonal variations curve of background noise information；According to text information, the corresponding tonal variations curve of user speech information and
The corresponding tonal variations curve of background noise information, determines whether audio data meets preset alarm condition.
In embodiments of the present invention, dangerous lexicon is configured on database node, has been included in the danger lexicon big
Measure spoken vocabulary relevant to the hazard events such as abusing, threatening, take liberties with, be intended to injure, alert, beg for mercy and sentence.The database
Node matches the word and sentence that include in above-mentioned text information and the dangerous lexicon, if depositing in text information
The word or sentence for including in dangerous lexicon, then calculate these words or sentence number of words and text information total number of word it
Between ratio, using the ratio as the first danger coefficient.It can also directly will be in danger lexicon present in text information
The number or total number of word of word or sentence are as the first danger coefficient.The embodiment of the present invention does not limit the tool of the first danger coefficient
Body calculation, can be there are many different modes, as long as being determined according to text information and dangerous lexicon in practical application
First danger coefficient, and then determine whether audio data meets preset alarm condition, then it is respectively positioned on guarantor of the presently claimed invention
Within the scope of shield.
Usually when causing danger event, passenger or driver can alert loudly, call for help, therefore in user speech information
There may be the high-pitched tone broken out suddenly to exist.And crime one's share of expenses for a joint undertaking would generally select meagrely-populated place to implement crime, because
The tone of this background noise information would generally be lower and lower.In embodiments of the present invention, which believes
The high-pitched tone number in corresponding tonal variations curve more than preset tones threshold value is ceased, the corresponding tone of background noise information is calculated
The fall off rate of change curve medium pitch determines the second dangerous system according to the high-pitched tone number of statistics and the fall off rate of calculating
Number.According to above-mentioned first danger coefficient and the second danger coefficient, the corresponding dangerous probability of above-mentioned audio data is determined.If the danger
Dangerous probability is greater than predetermined probabilities value, it is determined that the audio data meets preset alarm condition.If the danger probability is less than or equal to
Predetermined probabilities value, it is determined that the audio data is unsatisfactory for preset alarm condition.
Database node is capable of in this time stroke of automatic identification net about vehicle through the above way with the presence or absence of potential danger
Danger, it is not necessary to which, dependent on the active operation of passenger, automation is high.And only to handle its corresponding net about vehicle corresponding for database node
Audio data, thus in the same time database node operand it is not too big, processing speed can quickly, respond in time, make
The real-time for obtaining security monitoring is very strong, substantially increases the supervision that net about vehicle occurs.
When the database node determines that the audio data is unsatisfactory for preset alarm condition, which generates should
The corresponding analysis record of audio data；According to the audio data and analysis record, subdata base is generated, is wrapped in analysis record
Include the intermediate data generated in this step deterministic process and judging result.The subdata base of generation is added to itself preservation
In database, and other each database nodes that the subdata base is broadcast in common recognition network are stored.It is stored in number
According to the audio data and analysis record in library, can not distort, data validity is high.
Step 104: when the database node, which determines, meets preset alarm condition, executing alarm operation.
When the database node determines that the audio data meets preset alarm condition, sends warning message and supervised to public security
Tube terminal, the warning message include the vehicles identifications of the net about vehicle, the identity information of driver, the identity information of passenger, net about vehicle
Traffic route and when the information such as prelocalization.Meanwhile the database node also sends dangerous tip information to client, and with
Client establishes video conversation connection.
When database node, which determines, meets preset alarm condition, transmission warning message first gives public security supervisory terminal, from
And public security department is enabled to obtain message as early as possible, and send police strength to be gone to according to warning message.And send dangerous tip information to
Client, to prompt user, danger.Video conversation is established with client, can remotely pacify user, and instructs user such as
What self-insurance, it might even be possible to be talked with by video connection with crime one's share of expenses for a joint undertaking, set out minimize harm from many aspects, or resistance
The only generation of criminal offence.
After the database node executes alarm operation, which generates the corresponding analysis note of audio data
Record and alarm operation note include the intermediate data that generates and judgement knot in 103 deterministic process of above-mentioned steps in analysis record
Fruit, the alarm operation note include above-mentioned warning message, dangerous tip information, the sending time of each information and build with client
The time etc. of vertical video conversation.The database node records and alarms operation note according to the audio data, analysis, generates son
The subdata base is added in the database of itself preservation by database, and the subdata base is broadcast in common recognition network
Other each database nodes are stored.
By audio data, analysis record and alarm operation note storage in the database, passenger, driver, public security department and
The either side such as net about vehicle platform can not all distort these data, and data validity is very strong, can be used as subsequent public security department pair
The reference of case investigation, and to the evidence that suspect determines a crime.
Step 105: when database node determines that audio data meets preset alarm condition, client receives database
The dangerous tip information that node returns, and the video conversation established between database node connect.
Client shows the dangerous tip information when receiving dangerous tip information, or by way of voice broadcast
The dangerous tip information is broadcasted, and the video conversation established between the database node connects.
In addition, client also sends location information in real time gives public security supervisory terminal, so that public security supervisory terminal is grasped at any time
The trend of net about vehicle rushes to the position where net about vehicle as early as possible.
In embodiments of the present invention, database node receives the audio data that client is sent, which is client
Hold that real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way in net about vehicle traveling；Database node point
The audio data is analysed, determines whether audio data meets preset alarm condition；If it is it alarms.Due to client net about
Vehicle travels real-time recording audio on the way, judges net about vehicle traveling on the way between driver and passenger by the audio by database node
With the presence or absence of the possibility of criminal offense, then alarm if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten
Crime one's share of expenses for a joint undertaking, prevents tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, processing
Measure not too big, processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
Referring to Fig. 3, the embodiment of the invention provides a kind of net about vehicle method for safety monitoring, the executing subject of this method is
Database node in above-described embodiment, the details of operation of database node can refer to number in above-described embodiment in the present embodiment
According to the details of operation of library node.Common recognition network is made of multiple database nodes, and each database node corresponds to multiple nets about
Intersection is not present between the corresponding net of disparate databases node about vehicle for vehicle, method includes the following steps:
Step 201: database node receive client send audio data, the audio data be client net about
Real-time recording in vehicle driving process, the net about vehicle are the corresponding net of database node about vehicle.
Step 202: database node analyzes audio data, determines whether audio data meets preset alarm condition.
Database node extracts user speech information and background noise information from audio data；User speech information is turned
It is changed to text information；User speech information and the corresponding tonal variations curve of background noise information are generated respectively；According to text envelope
Breath, the corresponding tonal variations curve of user speech information and the corresponding tonal variations curve of background noise information, determine audio data
Whether preset alarm condition is met.
If database node determines that audio data is unsatisfactory for preset alarm condition, the corresponding analysis of audio data is generated
Record；According to audio data and analysis record, subdata base is generated；Subdata base is added in the database of itself preservation,
And other each database nodes that subdata base is broadcast in common recognition network are stored.
Step 203: when database node, which determines, meets preset alarm condition, executing alarm operation.
When database node, which determines, meets preset alarm condition, sends warning message and give public security supervisory terminal；Send danger
Dangerous prompt information is established video conversation with client and is connect to client.
Database node generates the corresponding analysis record of audio data and alarm operation note later；According to audio data,
Analysis records and alarms operation note, generates subdata base；Subdata base is added in the database of itself preservation, and will
Other each database nodes that subdata base is broadcast in common recognition network are stored.
In embodiments of the present invention, real-time recording audio on the way is travelled in net about vehicle due to client, by database node
Judge that net about vehicle traveling whether there is the possibility of criminal offense on the way between driver and passenger by the audio, then alarms if it exists.
Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten crime one's share of expenses for a joint undertaking, prevent tragedy.And each database section
Point only handles the relevant audio of corresponding net about vehicle, and treating capacity is not too big, and processing speed is fast, and response is timely, it is ensured that peace
The timeliness monitored entirely improves the safety of net about vehicle trip.
Referring to fig. 4, the embodiment of the invention provides a kind of net about vehicle method for safety monitoring, the executing subject of this method is
Client in above-described embodiment, the details of operation of client can refer to the behaviour of client in above-described embodiment in the present embodiment
Make details.Method includes the following steps:
Step 301: in net about vehicle driving process, real-time recording audio data.
Step 302: the audio data is sent to the corresponding database node of the net about vehicle.
Step 303: when the database node determines that the audio data meets preset alarm condition, described in reception
The dangerous tip information that database node returns, and the video conversation established between the database node connect.
After receiving the dangerous tip information that the database node returns, client also shows the dangerous tip
Information, and send location information and give public security supervisory terminal, so that public security supervisory terminal grasps the trend of net about vehicle at any time, as early as possible
Rush to the position where net about vehicle.
In embodiments of the present invention, real-time recording audio on the way is travelled in net about vehicle due to client, by database node
Judge that net about vehicle traveling whether there is the possibility of criminal offense on the way between driver and passenger by the audio, then alarms if it exists.
Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten crime one's share of expenses for a joint undertaking, prevent tragedy.And each database section
Point only handles the relevant audio of corresponding net about vehicle, and treating capacity is not too big, and processing speed is fast, and response is timely, it is ensured that peace
The timeliness monitored entirely improves the safety of net about vehicle trip.
Referring to Fig. 5, the embodiment of the invention provides a kind of net about vehicle safety monitoring device, the device is above-mentioned for executing
Operation performed by database node in embodiment.Common recognition network is made of multiple database nodes, each database node pair
Multiple nets about vehicle is answered, intersection is not present between the corresponding net of disparate databases node about vehicle, which includes:
Receiving module 20, for receiving the audio data of client transmission, audio data is that client is travelled in net about vehicle
Real-time recording in the process, net about vehicle are the corresponding net of database node about vehicle；
Determining module 21 determines whether audio data meets preset alarm condition for analyzing audio data；
Alarm module 22, for executing alarm operation when determining module 21 determines and meets preset alarm condition.
Above-mentioned determining module 21 includes:
Extraction unit, for extracting user speech information and background noise information from audio data；
Converting unit, for user speech information to be converted to text information；
Generation unit, for generating user speech information and the corresponding tonal variations curve of background noise information respectively；
Determination unit, for according to text information, the corresponding tonal variations curve of user speech information and background noise information
Corresponding tonal variations curve, determines whether audio data meets preset alarm condition.
Above-mentioned alarm module 22, specifically for sending alarm signal when determining module 21 determines and meets preset alarm condition
It ceases and gives public security supervisory terminal；Dangerous tip information is sent to client, video conversation is established with client and connect.
In embodiments of the present invention, the device further include:
Memory module, for generating the corresponding analysis record of audio data and alarm operation note；According to audio data,
Analysis records and alarms operation note, generates subdata base；Subdata base is added in the database of itself preservation, and will
Other each database nodes that subdata base is broadcast in common recognition network are stored.
If it is determined that module 21 determines that audio data is unsatisfactory for preset alarm condition, then above-mentioned memory module, is also used to generate
The corresponding analysis record of audio data；According to audio data and analysis record, subdata base is generated；Subdata base is added to
In the database that itself is saved, and other each database nodes that subdata base is broadcast in common recognition network are stored.
In embodiments of the present invention, database node receives the audio data that client is sent, which is client
Hold that real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way in net about vehicle traveling；Database node point
The audio data is analysed, determines whether audio data meets preset alarm condition；If it is it alarms.Due to client net about
Vehicle travels real-time recording audio on the way, judges net about vehicle traveling on the way between driver and passenger by the audio by database node
With the presence or absence of the possibility of criminal offense, then alarm if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten
Crime one's share of expenses for a joint undertaking, prevents tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, processing
Measure not too big, processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
Referring to Fig. 6, the embodiment of the invention provides a kind of net about vehicle safety monitoring device, the device is above-mentioned for executing
Step performed by client in embodiment of the method, the device include:
Module 30 is recorded, the real-time recording audio data in net about vehicle driving process is used for；
Sending module 31, for audio data to be sent to the corresponding database node of net about vehicle；
Module 32 is established in reception, for receiving number when database node determines that audio data meets preset alarm condition
According to the dangerous tip information that library node returns, and the video conversation established between database node connects.
In embodiments of the present invention, which further includes display module, for showing the dangerous tip information.Above-mentioned hair
Module 31 is sent, is also used to send location information and gives public security supervisory terminal.
In embodiments of the present invention, database node receives the audio data that client is sent, which is client
Hold that real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way in net about vehicle traveling；Database node point
The audio data is analysed, determines whether audio data meets preset alarm condition；If it is it alarms.Due to client net about
Vehicle travels real-time recording audio on the way, judges net about vehicle traveling on the way between driver and passenger by the audio by database node
With the presence or absence of the possibility of criminal offense, then alarm if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten
Crime one's share of expenses for a joint undertaking, prevents tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, processing
Measure not too big, processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
Referring to Fig. 7, the embodiment of the invention provides a kind of database nodes, and network of knowing together is by multiple database node structures
At each database node corresponds to multiple nets about vehicle, and intersection, institute is not present between the corresponding net of disparate databases node about vehicle
It states memory and is stored with executable program, connected between the memory and the processor by bus communication, it is described to hold
Line program is loaded by one or more processors, to execute following steps:
The audio data that client is sent is received, the audio data is the client in net about vehicle driving process
Real-time recording, the net about vehicle is the corresponding net of the database node about vehicle；
The audio data is analyzed, determines whether the audio data meets preset alarm condition；
When determination meets the preset alarm condition, alarm operation is executed.
In embodiments of the present invention, database node receives the audio data that client is sent, which is client
Hold that real-time recording, the net about vehicle are the corresponding net of the database node about vehicle on the way in net about vehicle traveling；Database node point
The audio data is analysed, determines whether audio data meets preset alarm condition；If it is it alarms.Due to client net about
Vehicle travels real-time recording audio on the way, judges net about vehicle traveling on the way between driver and passenger by the audio by database node
With the presence or absence of the possibility of criminal offense, then alarm if it exists.Realize that automatic identification is dangerous, security monitoring real-time is high, can frighten
Crime one's share of expenses for a joint undertaking, prevents tragedy.And each database node only handles the relevant audio of corresponding net about vehicle, processing
Measure not too big, processing speed is fast, and response is timely, it is ensured that the timeliness of security monitoring improves the safety of net about vehicle trip.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These are retouched
It states and is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out very much
Change and changes.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and in fact
Border application, so that those skilled in the art can be realized and utilize a variety of different exemplary embodiment party of the invention
Case and various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (10)
1. a kind of net about vehicle method for safety monitoring, which is characterized in that common recognition network is made of multiple database nodes, each data
Library node corresponds to multiple nets about vehicle, and intersection is not present between the corresponding net of disparate databases node about vehicle, which comprises
Database node receives the audio data that client is sent, and the audio data is that the client is crossed in Wang Yue garage
Real-time recording in journey, the net about vehicle are the corresponding net of the database node about vehicle；
The database node analyzes the audio data, determines whether the audio data meets preset alarm condition；
When the database node, which determines, meets the preset alarm condition, alarm operation is executed.
2. being determined the method according to claim 1, wherein the database node analyzes the audio data
Whether the audio data meets preset alarm condition, comprising:
User speech information and background noise information are extracted from the audio data；
The user speech information is converted into text information；
The user speech information and the corresponding tonal variations curve of the background noise information are generated respectively；
It is corresponding according to the text information, the corresponding tonal variations curve of the user speech information and the background noise information
Tonal variations curve, determines whether the audio data meets preset alarm condition.
3. the method according to claim 1, wherein described meet described preset when the database node determines
When alert if, alarm operation is executed, comprising:
When the database node, which determines, meets the preset alarm condition, sends warning message and give public security supervisory terminal；
Dangerous tip information is sent to the client, video conversation is established with the client and connect.
4. the method according to claim 1, wherein described meet described preset when the database node determines
When alert if, after executing alarm operation, the method also includes:
The database node generates the corresponding analysis record of the audio data and alarm operation note；
According to the audio data, analysis record and the alarm operation note, subdata base is generated；
The subdata base is added in the database of itself preservation, and the subdata base is broadcast in common recognition network
Other each database nodes are stored.
5. the method according to claim 1, wherein the method also includes:
If the database node determines that the audio data is unsatisfactory for the preset alarm condition, the audio data is generated
Corresponding analysis record；
It is recorded according to the audio data and the analysis, generates subdata base；
The subdata base is added in the database of itself preservation, and the subdata base is broadcast in common recognition network
Other each database nodes are stored.
6. a kind of net about vehicle method for safety monitoring, which is characterized in that the described method includes:
In net about vehicle driving process, real-time recording audio data；
The audio data is sent to the corresponding database node of the net about vehicle；
When the database node determines that the audio data meets preset alarm condition, receives the database node and return
Dangerous tip information, and establish and the database node between video conversation connect.
7. according to the method described in claim 6, it is characterized in that, receiving the dangerous tip information that the database node returns
Later, further includes:
It shows the dangerous tip information, sends location information and give public security supervisory terminal.
8. a kind of net about vehicle safety monitoring device, which is characterized in that common recognition network is made of multiple database nodes, each data
Library node corresponds to multiple nets about vehicle, intersection is not present between the corresponding net of disparate databases node about vehicle, described device includes:
Receiving module, for receiving the audio data of client transmission, the audio data is the client in Wang Yue garage
Real-time recording during sailing, the net about vehicle are the corresponding net of the database node about vehicle；
Determining module determines whether the audio data meets preset alarm condition for analyzing the audio data；
Alarm module, for executing alarm operation when the determining module determines and meets the preset alarm condition.
9. a kind of net about vehicle safety monitoring device, which is characterized in that described device includes:
Module is recorded, the real-time recording audio data in net about vehicle driving process is used for；
Sending module, for the audio data to be sent to the corresponding database node of the net about vehicle；
Module is established in reception, for receiving when the database node determines that the audio data meets preset alarm condition
The dangerous tip information that the database node returns, and the video conversation established between the database node connect.
10. a kind of database node, which is characterized in that common recognition network is made of multiple database nodes, each database node
Multiple nets about vehicle is corresponded to, intersection is not present between the corresponding net of disparate databases node about vehicle, the memory, which is stored with, to be held
Line program, the one or more processor loads of the executable code, to execute following steps:
The audio data that client is sent is received, the audio data is that the client is recorded in real time in net about vehicle driving process
System, the net about vehicle is the corresponding net of the database node about vehicle；
The audio data is analyzed, determines whether the audio data meets preset alarm condition；
When determination meets the preset alarm condition, alarm operation is executed.
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