CN107948301A - Vehicle intelligent communication and navigation system - Google Patents
Vehicle intelligent communication and navigation system Download PDFInfo
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- CN107948301A CN107948301A CN201711270663.5A CN201711270663A CN107948301A CN 107948301 A CN107948301 A CN 107948301A CN 201711270663 A CN201711270663 A CN 201711270663A CN 107948301 A CN107948301 A CN 107948301A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/024—Guidance services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention provides a vehicle intelligent communication and navigation system, comprising: the vehicle intelligent communication and navigation system enables the communication, navigation and data processing of the vehicle to be more intelligent and networked through the deep integration of the communication service device, the navigation service device and the vehicle information service platform, and performs filtering compensation on a voice signal of a video call in advance, so that the quality and stability of the voice call are improved.
Description
Technical field
The present invention relates to car networking field, and in particular to a kind of Vehicular intelligent communication and navigation system.
Background technology
In recent years, urban road infrastructure and the contradiction of transport need become increasingly conspicuous, corresponding by being provided to vehicle
Intelligent information service is one of effective important means alleviated urban transportation and blocked.
Automobile information service based on Internet of Things refers to by cordless communication network, integrate various types of communication ability, information and
Service Source, by open and abundant interface, using location-based location technology and electronic map, using car-mounted terminal as load
Body, safety, communication, navigation, amusement and the maintenance in driving are provided for driver, and realize the driving row to driver
For monitoring and vehicle-state management.
But existing automobile services platform can not achieve the calling and communication between vehicle, the navigation system of vehicle is more
Closing, inadequate networking and intelligence, and voice communication fluency is not high, causes voice communication utilization rate relatively low.
The content of the invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a kind of communication of Vehicular intelligent and navigation system, bag
Include.
Communications services devices, navigation Service device and automobile information service platform, the communications services devices, navigation Service
Device and automobile information service platform, and being capable of two-way communications by logical connection between external interface or electrical connection.
The communications services devices include calling module, message module and video calling module, the calling module, message
Module and video calling module are sequentially connected and two-way communication.Wherein.
Calling module is used to provide driver and call center or the voice call function of other contact persons, car-mounted terminal
Digit dialling keyboard is configured, supports to set one to multiple one to build call function key, button support and language are answered in voice communication
Sound identifies both of which, and speech recognition triggers corresponding function according to mandatory phrase and operates, and supports personalized speech equipment, leads to
Words process prioritizing selection hands-free mode, support checks message registration and sets address list, and carries urgent call, in emergency
Lower driver needs to start alarm and emergency calls service during alarm.
Message module includes short message module and Multimedia Message module, wherein.
Short message module is used to provide the transmitting-receiving service of short message for driver, point-to-point between support car-mounted terminal
Short Message Service, and Cell Broadcast Short Message CBCH service, car-mounted terminal can support two kinds of operator schemes of button and speech recognition,
Wherein short message is checked, short message is deleted based on service inputted with speech recognition, and supplemented by button operation, short message sending service is with manual mould
Based on formula, supplemented by speech recognition.
Multimedia Message module is used to send and receive Multimedia Message on car-mounted terminal for driver, supports vehicle-mounted
The multimedia information service that point-to-point and system between terminal issues, car-mounted terminal can support two kinds of button and speech recognition
Message under operator scheme is checked, deletes, sent.
Video calling module is used to provide video calling by car-mounted terminal for driver, configures and drives on car-mounted terminal
The device of personnel's video acquisition and display partner video, provides on car-mounted terminal manual key and speech recognition two kinds of operations
Pattern, video calling dialing and answer, communication process prioritizing selection hands-free mode, the video calling dialing of car-mounted terminal and
Answer when being carried out with speech recognition mode, the speech recognition mode supports mandatory phrase and personalized speech identification, works as car
When being in transport condition, Video service is disabled, can only carry out voice communication.
The navigation Service device includes information inquiry module, position enquiring module, route calculation module, map rejuvenation mould
Block, real-time road module, Voice Navigation module and stopping guide module, described information enquiry module, position enquiring module, route
Computing module, map rejuvenation module, real-time road module, Voice Navigation module and stopping guide module are sequentially connected and two-way
Letter, wherein.
Information inquiry module be used for by car-mounted terminal search on the electronic map the street name specified, station name,
Enterprise name, office building or the geographical location of trade company, driver by active search pattern, search trade company, address and/
Or phone information, geographical location is shown on map, after the information for searching needs, the corresponding detailed content of Query Information, and
The place that production is found is arranged to beginning or end, there is provided the service of city or region switching, is supported in different cities or difference
The Map Switch in region and information sharing, for driver centered on current position or the position specified, inquiry periphery is certain
Qualified address information in radius, after confidence interested is searched, which is puted into collection folder.
Position enquiring module is used to check the position of vehicle on the electronic map on car-mounted terminal, by the personnel of mandate
The current location that automobile information service door checks designated vehicle can be logged in, is shown on the electronic map, to inquiry
Personnel could carry out inquiry operation by identification authentication after, and car-mounted terminal supports timing to send or passively send position signal
To business operation support system.
Route calculation module is used for the traffic route for driver's planning from origin-to-destination according to a variety of routing policies,
The departure place that system default departure place is the current location of vehicle or driver voluntarily inputs, destination are that driver sets
Address, road, landmark building, side that driver passed through are shown on the electronic map of car-mounted terminal when driving
To, turn round, the running time of distance and/or estimation, when driving, for direction of traffic and turning, car-mounted terminal can
Carry out voice prompt.
Map rejuvenation module is used for when car-mounted terminal is connected to network, the automatic latest edition for checking map, to drive
Personnel provide map real-time update service, after car-mounted terminal starts, are actively detected and communicate with service platform, check map
More new version, there is provided real-time map more new function, driver can choose whether renewal map.
Real-time road module is used to pass through wireless network, and offer real-time traffic information is checked or language on car-mounted terminal
Sound prompting service, represents the jam situation of traffic with different colors on the map of car-mounted terminal, supports at regular intervals
The renewal of traffic is carried out, the voice prompt services to traffic information is supported, supports that by call center be driver
The voice service of real-time traffic is provided.
Voice Navigation module is used to, in order to exempt manual operations of the driver in car-mounted terminal, pass through place calls center
Number, by operator remotely carry out route setting, and by related data be sent to car-mounted terminal realize navigation, support traffic
The long-range current location for checking vehicle of member, car-mounted terminal support to receive the roading data that operator sends, at car-mounted terminal
Navigation Service is carried out after reason, supports to combine current traffic route information, plans an optimal path from starting point to destination.
Stopping guide module is used to providing the position in parking lot for driver, parking stall number, sky expire status information, conveniently drives
Stop nearby when the personnel of sailing arrive at, support for parking information to be published to the information screen or car-mounted terminal of road major trunk roads
On, when the parking lot of driver destination is full state, the parking lot information having vacant position recently is published to car-mounted terminal
On.
The automobile services platform includes remote processing unit, access gateway, platform routing unit, conversion adapter and industry
Be engaged in integration hub, the remote processing unit, access gateway, platform routing unit, conversion adapter and business integration center according to
Secondary connection and two-way communication, wherein.
Remote processing unit is integrated on automobile, or is personal navigation equipment, or is mobile phone, by wireless network with
Platform routing unit communicates.
Access gateway is filtering and the access component that vehicle device communication data enters support platform through mobile communications network, is had
Data, voice, short message access function.
Platform routing unit provides the interface of stabilization for remote processing unit and rear end, and exists as a service repeater
Traffic data and voice are distributed between remote processing unit and respective conversion adapter, target service integration hub is determined and touches
Hair event.
The automobile information service platform business datum in adapter decoding on-vehicle information is converted, supplements customer data and vehicle
Information, then provides and meets the data of traffic criteria and give business integration center, and to being supplied to the business number of remote processing unit
According to being encoded again, to meet the standard of remote processing unit.
Business integration center provides actual service, and as the integrated of the system that service issue is performed to institute's some need
Point, issue voice-and-data are serviced to remote processing unit, issue map datum and sight spot content to call center, a business
Integration hub can connect multiple content suppliers and call center.
The network layer of the system includes.
Sensing layer：It is made of all kinds of control assemblies, bus, remote control unit and the car-mounted terminal on automobile, to automobile
Each building block of vehicle body carries out real-time data acquisition, can receive control instruction and automobile associated components are controlled, vehicle-mounted end
Data interaction between end and each control assembly is realized by remote control unit, and remote control unit passes through total at a high speed
Line, low speed bus and connection bus are connected with all kinds of control assemblies or Enabler, between car-mounted terminal and remote control unit
It can be communicated using wired or wireless way.
Transport layer：It is made of network access layer, core stratum reticulare and network support platform, network access layer provides 4G and WIFI
Access technology, core stratum reticulare realize the data transfer of safety and stability between car-mounted terminal and operation layer, and network support platform is realized
Network connectivty management, network resource management, basic network management and network failure management.
Operation layer：Be made of the Business Management Platform and service supporting platform of automobile information service, Business Management Platform with
Service supporting platform completes the support and management to automobile information service types of applications jointly, and Business Management Platform realizes that user manages
Reason, terminal management, authentication and application management, service supporting platform realize partner management, customer relation management, charging
Account, synthetical collection, general settlement and performance analysis.
Application layer：The types of applications system of automobile information service is provided.
Preferably, the positional information that the automobile services platform timed collection car-mounted terminal reports, passes through car-mounted terminal electricity
Talk about number real time inspection automobile physical location.Urgent call by driver by from car-mounted terminal to call center's request rescue
It is transferred to rescue facility.The real time information of congestion in road situation is combined with airmanship, new road is made according to jam situation
Line gauge is drawn, and real-time road condition information source is provided for car-mounted terminal, after car-mounted terminal is adapted to and is shown, is provided for driver real
When traffic information check and navigation Service.The various vehicle components operating number that timing receipt automobile vendor service system is collected into
According to.Using GPS and base station location technology, provided and the relevant living information service in position for driver.Integrate relevant letter
Breath source, provides weather forecast, stock market's transaction, real-time news, broadcasting online and online audio-video frequency content to the user, passes through vehicle-mounted end
End display or speech play such content.Help user to call to call center's seat personnel and search destination, and set
Automatically begin to navigate on to car-mounted terminal.
Preferably, in said system, voice signal is before encoding and decoding, and the video calling module is to primary speech signal
In the enterprising line displacement amount compensation filter pretreatment of time domain, the preprocessing process is.
Wherein, y (t) is pretreated voice signal, and N is noise signal average, and x (t) is primary speech signal, and a is filtering
Coefficient, M are migration component, wherein, 0.99<a<1, M=(1-a) * x (t).
A kind of Vehicular intelligent communication of the present invention and navigation system are filled by Deep integrating communications services devices, navigation Service
To put and automobile information service platform so that communication, navigation and the data processing of vehicle be more intelligent and networking, and to screen
The voice signal of call is filtered compensation in advance, improves the quality and stability of voice communication.
Brief description of the drawings
Fig. 1 is the Organization Chart of Vehicular intelligent communication of the present invention and navigation system.
Fig. 2 is the Organization Chart of communications services devices of the present invention.
Fig. 3 is the Organization Chart of navigation Service device of the present invention.
Fig. 4 is the Organization Chart of automobile information service platform of the present invention.
Embodiment
By embodiment and/or embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, which show Vehicular intelligent of the present invention communication and the Organization Chart of navigation system.A kind of vehicle communication and
Navigation system, including.
Communications services devices, navigation Service device and automobile information service platform, the communications services devices, navigation Service
Device and automobile information service platform, and being capable of two-way communications by logical connection between external interface or electrical connection.
Wherein, the network layer of the system includes.
Sensing layer：It is made of all kinds of control assemblies, bus, remote control unit and the car-mounted terminal on automobile, to automobile
Each building block of vehicle body carries out real-time data acquisition, can receive control instruction and automobile associated components are controlled, vehicle-mounted end
Data interaction between end and each control assembly is realized by remote control unit, and remote control unit passes through total at a high speed
Line, low speed bus and connection bus are connected with all kinds of control assemblies or Enabler, between car-mounted terminal and remote control unit
It can be communicated using wired or wireless way.
Transport layer：It is made of network access layer, core stratum reticulare and network support platform, network access layer provides 4G and WIFI
Access technology, core stratum reticulare realize the data transfer of safety and stability between car-mounted terminal and operation layer, and network support platform is realized
Network connectivty management, network resource management, basic network management and network failure management.
Operation layer：Be made of the Business Management Platform and service supporting platform of automobile information service, Business Management Platform with
Service supporting platform completes the support and management to automobile information service types of applications jointly, and Business Management Platform realizes that user manages
Reason, terminal management, authentication and application management, service supporting platform realize partner management, customer relation management, charging
Account, synthetical collection, general settlement and performance analysis.
Application layer：The types of applications system of automobile information service is provided.
In actual moving process, positional information that the automobile services platform timed collection car-mounted terminal reports passes through car
Mounted terminal telephone number real time inspection automobile physical location.Driver is rescued by car-mounted terminal to call center's request
Urgent call is transferred to rescue facility.The real time information of congestion in road situation is combined with airmanship, is made according to jam situation
Go out new route planning, real-time road condition information source is provided for car-mounted terminal, be driver after car-mounted terminal is adapted to and is shown
Member's offer real-time traffic information is checked and navigation Service.Each portion of vehicle that timing receipt automobile vendor service system is collected into
Part service data.Using GPS and base station location technology, provided and the relevant living information service in position for driver.Integrate
Relevant information source, provides weather forecast, stock market's transaction, real-time news, broadcasting online and online audio-video frequency content to the user, leads to
Car-mounted terminal is crossed to show or speech play such content.Help user to call to call center's seat personnel and search purpose
Ground, and set to automatically beginning to navigate on car-mounted terminal.
Referring to Fig. 2, communication service utilizes voice communications versus data communications network, provided for driver answer and call, short message
The functions such as transmitting-receiving, online.
The communications services devices include calling module, message module and video calling module, the calling module, message
Module and video calling module are sequentially connected and two-way communication.Wherein.
Calling module is used to provide driver and call center or the voice call function of other contact persons, car-mounted terminal
Digit dialling keyboard is configured, supports to set one to multiple one to build call function key, button support and language are answered in voice communication
Sound identifies both of which, and speech recognition triggers corresponding function according to mandatory phrase and operates, and supports personalized speech equipment, leads to
Words process prioritizing selection hands-free mode, support checks message registration and sets address list, and carries urgent call, in emergency
Lower driver needs to start alarm and emergency calls service during alarm.
Message module includes short message module and Multimedia Message module.
Call business can be initiated to specific tight prior to any other business, driver from the limitation of network authentication
The calling of anxious service number, such as 110,120 etc., and support auto dialing and artificial shortcut group when car accident
Number two kinds of method of callings.
Short message module is used to provide the transmitting-receiving service of short message for driver, point-to-point between support car-mounted terminal
Short Message Service, and Cell Broadcast Short Message CBCH service, car-mounted terminal can support two kinds of operator schemes of button and speech recognition,
Wherein short message is checked, short message is deleted based on service inputted with speech recognition, and supplemented by button operation, short message sending service is with manual mould
Based on formula, supplemented by speech recognition.
Multimedia Message module is used to send and receive Multimedia Message on car-mounted terminal for driver, supports vehicle-mounted
The multimedia information service that point-to-point and system between terminal issues, car-mounted terminal can support two kinds of button and speech recognition
Message under operator scheme is checked, deletes, sent.
Linking Internet provides E-mail receiver/send, website by the radio communication service of car-mounted terminal for driver
Serviced with application access etc..
Video calling module is used to provide video calling by car-mounted terminal for driver, configures and drives on car-mounted terminal
The device of personnel's video acquisition and display partner video, provides on car-mounted terminal manual key and speech recognition two kinds of operations
Pattern, video calling dialing and answer, communication process prioritizing selection hands-free mode, the video calling dialing of car-mounted terminal and
Answer when being carried out with speech recognition mode, the speech recognition mode supports mandatory phrase and personalized speech identification, works as car
When being in transport condition, Video service is disabled, can only carry out voice communication.
Referring to Fig. 3, navigation Service provides information by car-mounted terminal using technologies such as GPS, base station locations for driver
The services such as inquiry, position display, real-time road and Online Map renewal.
The navigation Service device includes information inquiry module, position enquiring module, route calculation module, map rejuvenation mould
Block, real-time road module, Voice Navigation module and stopping guide module, described information enquiry module, position enquiring module, route
Computing module, map rejuvenation module, real-time road module, Voice Navigation module and stopping guide module are sequentially connected and two-way
Letter, wherein.
Information inquiry module be used for by car-mounted terminal search on the electronic map the street name specified, station name,
Enterprise name, office building or the geographical location of trade company, driver by active search pattern, search trade company, address and/
Or phone information, geographical location is shown on map, after the information for searching needs, the corresponding detailed content of Query Information, and
The place that production is found is arranged to beginning or end, there is provided the service of city or region switching, is supported in different cities or difference
The Map Switch in region and information sharing, for driver centered on current position or the position specified, inquiry periphery is certain
Qualified address information in radius, after confidence interested is searched, which is puted into collection folder.
Position enquiring module is used to check the position of vehicle on the electronic map on car-mounted terminal, by the personnel of mandate
The current location that automobile information service door checks designated vehicle can be logged in, is shown on the electronic map, to inquiry
Personnel could carry out inquiry operation by identification authentication after, and car-mounted terminal supports timing to send or passively send position signal
To business operation support system.
Route calculation module is used for according to a variety of routing policies, such as shortest path, real-time road condition, is driver
Plan the traffic route from origin-to-destination, system default departure place is that the current location of vehicle or driver voluntarily input
Departure place, destination are the address of driver's setting, show driver on the electronic map of car-mounted terminal when driving
The running time of road, landmark building, direction, turn, distance and/or estimation that member is passed through, when driving, for
Direction of traffic and turning, car-mounted terminal can carry out voice prompt.
Map rejuvenation module is used for when car-mounted terminal is connected to network, the automatic latest edition for checking map, to drive
Personnel provide map real-time update service, after car-mounted terminal starts, are actively detected and communicate with service platform, check map
More new version, there is provided real-time map more new function, driver can choose whether renewal map.
Real-time road module is used to pass through wireless network, and offer real-time traffic information is checked or language on car-mounted terminal
Sound prompting service, represents the jam situation of traffic with different colors on the map of car-mounted terminal, supports at regular intervals
The renewal of traffic is carried out, the voice prompt services to traffic information is supported, supports that by call center be driver
The voice service of real-time traffic is provided.
Voice Navigation module is used to, in order to exempt manual operations of the driver in car-mounted terminal, pass through place calls center
Number, by operator remotely carry out route setting, and by related data be sent to car-mounted terminal realize navigation, support traffic
The long-range current location for checking vehicle of member, car-mounted terminal support to receive the roading data that operator sends, at car-mounted terminal
Carry out navigation Service after reason, support to combine current traffic route information, such as jam situation and traffic control, planning one from
Optimal path of the starting point to destination.
Stopping guide module is used to providing the position in parking lot for driver, parking stall number, sky expire status information, conveniently drives
Stop nearby when the personnel of sailing arrive at, support for parking information to be published to the information screen or car-mounted terminal of road major trunk roads
On, when the parking lot of driver destination is full state, the parking lot information having vacant position recently is published to car-mounted terminal
On.
Referring to Fig. 4, the automobile services platform is suitable including remote processing unit, access gateway, platform routing unit, conversion
Orchestration and business integration center, the remote processing unit, access gateway, platform routing unit, conversion adapter and services sets
Simultaneously two-way communication is sequentially connected into center, wherein.
Remote processing unit is integrated on automobile, or is personal navigation equipment, or is mobile phone, by wireless network with
Platform routing unit communicates.
Access gateway is filtering and the access component that vehicle device communication data enters support platform through mobile communications network, is had
Data, voice, short message access function.
Platform routing unit provides the interface of stabilization for remote processing unit and rear end, and exists as a service repeater
Traffic data and voice are distributed between remote processing unit and respective conversion adapter, target service integration hub is determined and touches
Hair event.
The automobile information service platform business datum in adapter decoding on-vehicle information is converted, supplements customer data and vehicle
Information, then provides and meets the data of traffic criteria and give business integration center, and to being supplied to the business number of remote processing unit
According to being encoded again, to meet the standard of remote processing unit.
Business integration center provides actual service, and as the integrated of the system that service issue is performed to institute's some need
Point, issue voice-and-data are serviced to remote processing unit, issue map datum and sight spot content to call center, a business
Integration hub can connect multiple content suppliers and call center.
To ensure the quality of voice communication and fluency, the voice signal is before encoding and decoding, and video calling module is to original
Beginning voice signal is pre-processed in the enterprising line displacement amount compensation filter of time domain, and the preprocessing process is.
Wherein, y (t) is pretreated voice signal, and N is noise signal average, and x (t) is primary speech signal, and a is filtering
Coefficient, M are migration component, wherein, 0.99<a<1, M=(1-a) * x (t).
A kind of Vehicular intelligent communication of the present invention and navigation system can be integrated in vehicle-mounted end by the mode of software or hardware
In end, and/or it is integrated in the device and equipment that other are connected with car-mounted terminal by the mode of software or hardware, which passes through
Deep integrating communications services devices, navigation Service device and automobile information service platform, it is more convenient and abundant to provide to the user
Driving service so that communication, navigation and the data processing of vehicle be more intelligent and networking, and utilizes offset in time domain
The voice signal that compensation filter converses screen pre-processes, and improves the quality and stability of voice communication.
The explanation of embodiment of above and/or embodiment is only intended to help the method and thought for understanding the present invention, should not
It is interpreted as limitation of the present invention.The simple replacement done according to technical scheme and deformation, still fall within power of the present invention
The protection domain that profit requires and specification is covered.
Claims (3)
1. a kind of Vehicular intelligent communication and navigation system, it is characterised in that including：
Communications services devices, navigation Service device and automobile information service platform, the communications services devices, navigation Service device
Logical connection or electrical connection between automobile information service platform, and being capable of two-way communication；
The communications services devices include calling module, message module and video calling module, the calling module, message module
Simultaneously two-way communication is sequentially connected with video calling module；Wherein,
Calling module is used to provide driver and call center or the voice call function of other contact persons, car-mounted terminal configuration
Digit dialling keyboard, supports to set one to multiple one to build call function key, voice communication answers button and supports to know with voice
Other both of which, speech recognition triggers corresponding function according to mandatory phrase and operates, and supports personalized speech equipment, converses
Journey prioritizing selection hands-free mode, support checks message registration and sets address list, and carries urgent call, in case of emergency drives
The personnel of sailing need to start alarm and emergency calls service during alarm；
Message module includes short message module and Multimedia Message module, wherein；
Short message module is used to provide the transmitting-receiving service of short message for driver, and point-to-point between support car-mounted terminal short disappears
Breath service, and Cell Broadcast Short Message CBCH service, car-mounted terminal can support two kinds of operator schemes of button and speech recognition, wherein
Short message is checked, short message is deleted based on service inputted with speech recognition, and supplemented by button operation, short message sending service is in a manual mode
It is main, supplemented by speech recognition；
Multimedia Message module is used to send and receive Multimedia Message on car-mounted terminal for driver, supports car-mounted terminal
Between the multimedia information service that issues of point-to-point and system, car-mounted terminal can support the two kinds of operations of button and speech recognition
Message under pattern is checked, deletes, sent；
Video calling module is used to provide video calling by car-mounted terminal for driver, and driver is configured on car-mounted terminal
The device of video acquisition and display partner video, provides on car-mounted terminal manual key and speech recognition two kinds of operation moulds
Formula, carries out video calling dialing and answers, communication process prioritizing selection hands-free mode, and the video calling of car-mounted terminal is dialled and connect
Listen when being carried out with speech recognition mode, the speech recognition mode supports mandatory phrase and personalized speech identification, works as vehicle
During in transport condition, Video service is disabled, can only carry out voice communication；
The navigation Service device include information inquiry module, position enquiring module, route calculation module, map rejuvenation module,
Real-time road module, Voice Navigation module and stopping guide module, described information enquiry module, position enquiring module, route meter
Calculate module, map rejuvenation module, real-time road module, Voice Navigation module and stopping guide module and be sequentially connected simultaneously two-way
Letter, wherein；
Information inquiry module is used to search the street name specified, station name, enterprise on the electronic map by car-mounted terminal
Title, office building or the geographical location of trade company, driver pass through the pattern of active search, search trade company, address and/or electricity
Information is talked about, geographical location is shown on map, after the information for searching needs, the corresponding detailed content of Query Information, and will production
The place found is arranged to beginning or end, there is provided the service of city or region switching, is supported in different cities or different zones
Map Switch and information sharing, driver centered on current position or the position specified, inquire about periphery certain radius
In the range of qualified address information, after confidence interested is searched, which is puted into collection folder；
Position enquiring module is used to check the position of vehicle on the electronic map on car-mounted terminal, the personnel Ke Deng by mandate
Record automobile information service door checks the current location of designated vehicle, is shown on the electronic map, in the personnel to inquiry
Inquiry operation could be carried out after by identification authentication, car-mounted terminal supports that timing is sent or the passive position signal that sends is to industry
Business Operation Support System；
Route calculation module is used to plan from the traffic route of origin-to-destination, system for driver according to a variety of routing policies
The departure place that acquiescence departure place is the current location of vehicle or driver voluntarily inputs, destination are the ground of driver's setting
Location, shown when driving on the electronic map of car-mounted terminal road, landmark building, direction that driver passed through,
The running time of turn, distance and/or estimation, when driving, for direction of traffic and turning, car-mounted terminal can carry out
Voice prompt；
Map rejuvenation module is used for when car-mounted terminal is connected to network, and the automatic latest edition for checking map, is driver
Map real-time update service is provided, after car-mounted terminal starts, is actively detected and communicates with service platform, check the renewal of map
Version, there is provided real-time map more new function, driver can choose whether renewal map；
Real-time road module is used to pass through wireless network, and offer real-time traffic information is checked on car-mounted terminal or voice carries
Show service, represent the jam situation of traffic with different colors on the map of car-mounted terminal, support carries out at regular intervals
The renewal of traffic, supports the voice prompt services to traffic information, supports to be provided for driver by call center
The voice service of real-time traffic；
Voice Navigation module is used to, in order to exempt manual operations of the driver in car-mounted terminal, pass through number at place calls center
Code, route setting is remotely being carried out by operator, and related data is sent to car-mounted terminal and realizes navigation, supports that operator is remote
Journey checks the current location of vehicle, and car-mounted terminal is supported to receive the roading data that operator sends, after car-mounted terminal processing
Navigation Service is carried out, supports to combine current traffic route information, plans an optimal path from starting point to destination；
Stopping guide module is used to providing the position in parking lot for driver, parking stall number, sky expire status information, facilitates driver
Member is stopped nearby when arriving at, and supports parking information being published on information screen or the car-mounted terminal of road major trunk roads, when
When the parking lot of driver destination is full state, the parking lot information having vacant position recently is published on car-mounted terminal；
The automobile services platform includes remote processing unit, access gateway, platform routing unit, conversion adapter and services sets
Into center, the remote processing unit, access gateway, platform routing unit, conversion adapter and business integration center connect successively
Simultaneously two-way communication is connect, wherein,
Remote processing unit is integrated on automobile, or is personal navigation equipment, or is mobile phone, passes through wireless network and platform
Routing unit communicates；
Access gateway is filtering and the access component that vehicle device communication data enters support platform through mobile communications network, has number
According to, voice, short message access function；
Platform routing unit provides the interface of stabilization for remote processing unit and rear end, and as a service repeater long-range
Traffic data and voice are distributed between processing unit and respective conversion adapter, target service integration hub is determined and triggers thing
Part；
The automobile information service platform business datum in adapter decoding on-vehicle information is converted, supplements customer data and vehicle letter
Breath, then provides and meets the data of traffic criteria and give business integration center, and to being supplied to the business datum of remote processing unit
Encoded again, to meet the standard of remote processing unit；
Business integration center provides actual service, and as the integrated point that the system that service is issued is performed to institute's some need,
Issue voice-and-data is serviced to remote processing unit, issues map datum and sight spot content to call center, a services sets
Multiple content suppliers and call center can be connected into center；
The network layer of the system includes：
Sensing layer：It is made of all kinds of control assemblies, bus, remote control unit and the car-mounted terminal on automobile, to body of a motor car
Each building block carries out real-time data acquisition, can receive control instruction and automobile associated components are controlled, car-mounted terminal with
Data interaction between each control assembly is realized by remote control unit, and remote control unit passes through high-speed bus, low
Fast bus and connection bus are connected with all kinds of control assemblies or Enabler, can be used between car-mounted terminal and remote control unit
Wired or wireless way communicates；
Transport layer：It is made of network access layer, core stratum reticulare and network support platform, network access layer provides 4G and WIFI accesses
Technology, core stratum reticulare realize the data transfer of safety and stability between car-mounted terminal and operation layer, and network support platform realizes network
Connectivity management, network resource management, basic network management and network failure management；
Operation layer：It is made of the Business Management Platform and service supporting platform of automobile information service, Business Management Platform and business
Support platform jointly complete to automobile information service types of applications support and management, Business Management Platform realize user management,
Terminal management, authentication and application management, service supporting platform realize partner management, customer relation management, charging account
Business, synthetical collection, general settlement and performance analysis；
Application layer：The types of applications system of automobile information service is provided.
2. system according to claim 1, it is characterised in that the automobile services platform timed collection car-mounted terminal reports
Positional information, pass through car-mounted terminal telephone number real time inspection automobile physical location；By driver by car-mounted terminal to
The urgent call of call center's request rescue is transferred to rescue facility；By the real time information of congestion in road situation and airmanship knot
Close, new route planning is made according to jam situation, provides real-time road condition information source for car-mounted terminal, car-mounted terminal is adapted to
After displaying, provide real-time traffic information for driver and check and navigation Service；Service system of timing receipt automobile vendor
The various vehicle components service data that system is collected into；Using GPS and base station location technology, provided for driver and position is relevant
Living information service；Integrate relevant information source, provide to the user weather forecast, stock market's transaction, real-time news, broadcasting online and
Online audio-video frequency content, is shown or speech play such content by car-mounted terminal；User is helped to call to call center
Seat personnel searches destination, and sets to automatically beginning to navigate on car-mounted terminal.
3. system according to claim 1, it is characterised in that voice signal is before encoding and decoding, the video calling module
It is in the enterprising line displacement amount compensation filter pretreatment of time domain, the preprocessing process to primary speech signal：
Wherein, y (t) is pretreated voice signal, and N is noise signal average, and x (t) is primary speech signal, and a is filtering
Coefficient, M are migration component, wherein, 0.99<a<1, M=(1-a) x (t).
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| CN202010388096.9A CN111510506A (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
| CN201711270663.5A CN107948301B (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
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| CN109712605A (en) * | 2018-12-29 | 2019-05-03 | 深圳市同行者科技有限公司 | A kind of method and device of the voice broadcast applied to car networking |
| CN110491153A (en) * | 2019-07-23 | 2019-11-22 | 深圳市新桓信息技术研究院有限公司 | A kind of intelligent management system of car networking |
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| CN112052355A (en) * | 2020-09-18 | 2020-12-08 | 北京达佳互联信息技术有限公司 | Video display method, device, terminal, server, system and storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107948301B (en) | 2020-06-02 |
| CN111510506A (en) | 2020-08-07 |
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