CN107948301B - Vehicle intelligent communication and navigation system - Google Patents
Vehicle intelligent communication and navigation system Download PDFInfo
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- CN107948301B CN107948301B CN201711270663.5A CN201711270663A CN107948301B CN 107948301 B CN107948301 B CN 107948301B CN 201711270663 A CN201711270663 A CN 201711270663A CN 107948301 B CN107948301 B CN 107948301B
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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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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 invention relates to the field of vehicle networking, in particular to an intelligent vehicle communication and navigation system.
Background
In recent years, the contradiction between urban road infrastructure and traffic demand is increasingly prominent, and providing corresponding intelligent information service for vehicles is one of important means for effectively relieving urban traffic jam.
The automobile information service based on the Internet of things integrates various communication capacities, information and service resources through a wireless communication network, provides safety, communication, navigation, entertainment and maintenance services for a driver in driving by using a location-based positioning technology and an electronic map and taking a vehicle-mounted terminal as a carrier through an open and rich interface, and realizes monitoring of driving behaviors of the driver and management of vehicle states.
However, the existing automobile service platform cannot realize calling and communication between vehicles, a navigation system of the vehicles is closed, networking and intellectualization are not sufficient, and voice communication smoothness is not high, so that the voice communication utilization rate is low.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a vehicle intelligent communication and navigation system, comprising.
The communication service device, the navigation service device and the automobile information service platform are in logical connection or electric connection through external interfaces and can perform two-way communication.
The communication service device comprises a calling module, a message module and a video call module, wherein the calling module, the message module and the video call module are sequentially connected and bidirectionally communicated. Wherein.
The vehicle-mounted terminal is provided with a digital dialing keyboard, supports setting one to a plurality of one-building calling function keys, supports two modes of voice call answering key support and voice recognition, triggers corresponding function operation according to instruction phrases by voice recognition, supports personalized voice equipment, preferentially selects a hands-free mode in a call process, supports checking call records and setting an address book, is provided with an emergency call, and starts an alarm and emergency call service when a driver needs to give an alarm in an emergency situation.
The message module comprises a short message module and a multimedia message module.
The short message module is used for providing short message receiving and sending services for drivers, supporting point-to-point short message services between the vehicle-mounted terminals and cell broadcast short message services, and the vehicle-mounted terminals can support two operation modes of key pressing and voice recognition, wherein the short message checking and short message deleting services are mainly based on voice recognition input, key pressing operation is assisted, the short message sending service is mainly based on a manual mode, and voice recognition is assisted.
The multimedia message module is used for sending and receiving multimedia messages for drivers on the vehicle-mounted terminal, supporting point-to-point and system-issued multimedia message services between the vehicle-mounted terminals, and the vehicle-mounted terminal can support message checking, deleting and sending in two operation modes of key pressing and voice recognition.
The video call module is used for providing video call for a driver through the vehicle-mounted terminal, the vehicle-mounted terminal is provided with a device for collecting video of the driver and displaying video of a call counterpart, two operation modes of manual key pressing and voice recognition are provided on the vehicle-mounted terminal to carry out video call dialing and answering, a hands-free mode is preferentially selected in the call process, the voice recognition mode supports instruction phrases and personalized voice recognition when the video call dialing and answering of the vehicle-mounted terminal are carried out in the voice recognition mode, and when a vehicle is in a driving state, video service is forbidden and only voice call can be carried out.
The navigation service device comprises an information query module, a position query module, a route calculation module, a map updating module, a real-time road condition module, a voice navigation module and a parking guide module, wherein the information query module, the position query module, the route calculation module, the map updating module, the real-time road condition module, the voice navigation module and the parking guide module are sequentially connected and are in two-way communication.
The information query module is used for searching the designated street name, station name, enterprise name, office building or commercial tenant geographical position on the electronic map through the vehicle-mounted terminal, a driver searches commercial tenant, address and/or telephone information through an active search mode, the geographical position is displayed on the map, after the required information is searched, the detailed content corresponding to the information is queried, the position found by the driver is set as a starting point or an end point, the city or region switching service is provided, the map switching and information sharing in different cities or different regions are supported, the driver queries the address information meeting the conditions in a certain radius range around the driver by taking the current position or the designated position as the center, and after the interested confidence is searched, the information is added into the favorite.
The position query module is used for checking the position of a vehicle on an electronic map on the vehicle-mounted terminal, authorized personnel can log in an automobile information service portal to check the current position of the specified vehicle, the current position is displayed on the electronic map, query operation can be carried out only after identity authentication of the queried personnel is passed, and the vehicle-mounted terminal supports timed sending or passive sending of a position signal to the service operation support system.
The route calculation module is used for planning a driving route from a starting point to a terminal point for a driver according to various routing strategies, the system defaults that the starting place is the current position of a vehicle or the starting place input by the driver, the destination is an address set by the driver, the road, the landmark building, the direction, the turning, the distance and/or the estimated driving time passed by the driver are displayed on an electronic map of the vehicle-mounted terminal in the driving process, and the vehicle-mounted terminal can carry out voice prompt on the driving direction and the turning in the driving process.
The map updating module is used for automatically checking the latest version of the map when the vehicle-mounted terminal is connected to the network, providing real-time map updating service for a driver, actively carrying out detection communication with the service platform after the vehicle-mounted terminal is started, checking the updated version of the map, providing a real-time map updating function, and enabling the driver to select whether to update the map.
The real-time road condition module is used for providing real-time traffic road condition information viewing or voice prompt service on the vehicle-mounted terminal through a wireless network, representing traffic jam conditions on a map of the vehicle-mounted terminal by different colors, supporting updating of traffic road conditions at intervals, supporting voice prompt service of the traffic road condition information, and supporting voice service of providing real-time traffic road conditions for drivers by the call center.
The voice navigation module is used for avoiding manual operation of a driver on the vehicle-mounted terminal, a telephone operator remotely sets a route by dialing a number of a call center, relevant data are sent to the vehicle-mounted terminal to achieve navigation, the telephone operator is supported to remotely check the current position of a vehicle, the vehicle-mounted terminal supports receiving of road planning data sent by the telephone operator, the vehicle-mounted terminal performs navigation service after processing, and an optimal path from a starting point to a destination is planned in combination with current traffic road information.
The parking guidance module is used for providing the position, the number of vehicles and the empty and full state information of the parking lot for a driver, so that the driver can conveniently park nearby when arriving at a destination, the parking guidance module supports the parking information to be issued to an information screen of a road trunk or a vehicle-mounted terminal, and when the parking lot at the destination of the driver is in the full state, the parking lot information with a vacancy recently is issued to the vehicle-mounted terminal.
The automobile service platform comprises a remote processing unit, an access gateway, a platform routing unit, a conversion adapter and a service integration center, wherein the remote processing unit, the access gateway, the platform routing unit, the conversion adapter and the service integration center are sequentially connected and are in two-way communication.
The remote processing unit is integrated in the car, or is a personal navigation device, or is a mobile phone, and communicates with the platform routing unit through a wireless network.
The access gateway is a filtering and access component for vehicle machine communication data to enter the support platform through a mobile communication network, and has the functions of data access, voice access and short message access.
The platform routing unit provides stable interfaces for the remote processing unit and the backend, serves as a service repeater to dispatch traffic data and voice between the remote processing unit and the respective conversion adapter, determines a target service integration center and triggers events.
The conversion adapter decodes the service data of the automobile information service platform in the vehicle-mounted information, supplements client data and vehicle information, provides data meeting a service standard to a service integration center, and encodes the service data provided to the remote processing unit so as to meet the standard of the remote processing unit.
The service integration center provides actual services, serves as an integration point of all systems needing to execute service distribution, distributes voice and data services to the remote processing unit, distributes map data and scenery spot contents to the call center, and can be connected with a plurality of content providers and the call center.
The network hierarchy of the system includes.
A sensing layer: the vehicle-mounted terminal is composed of various control assemblies, a bus, a remote control unit and a vehicle-mounted terminal, wherein the vehicle-mounted terminal is used for acquiring real-time data of various components of a vehicle body and receiving control instructions to control related components of the vehicle, data interaction between the vehicle-mounted terminal and each control assembly is realized through the remote control unit, the remote control unit is connected with various control assemblies or enabling components through the high-speed bus, the low-speed bus and the connecting bus, and the vehicle-mounted terminal can be communicated with the remote control unit in a wired or wireless mode.
A transmission layer: the system comprises a network access layer, a core network layer and a network supporting platform, wherein the network access layer provides 4G and WIFI access technology, the core network layer realizes safe and stable data transmission between the vehicle-mounted terminal and the service layer, and the network supporting platform realizes network connectivity management, network resource management, basic network management and network fault management.
And (4) a service layer: the system comprises a business management platform and a business support platform of the automobile information service, wherein the business management platform and the business support platform jointly complete the support and management of various applications of the automobile information service, the business management platform realizes user management, terminal management, authentication and application management, and the business support platform realizes partner management, customer relationship management, charging and accounting, comprehensive acquisition, comprehensive settlement and operation analysis.
An application layer: various application systems for providing automobile information services.
Preferably, the automobile service platform collects the position information reported by the vehicle-mounted terminal at regular time, and the actual position of the automobile is checked in real time through the telephone number of the vehicle-mounted terminal. And transferring the emergency call of the driver requesting rescue from the call center through the vehicle-mounted terminal to a rescue mechanism. The real-time information of road congestion conditions is combined with navigation technology, new route planning is carried out according to the congestion conditions, a real-time road condition information source is provided for the vehicle-mounted terminal, and real-time traffic road condition information checking and navigation service is provided for drivers after the vehicle-mounted terminal is adapted and displayed. And receiving the operation data of each part of the vehicle collected by the automobile manufacturer service system at regular time. The GPS and base station positioning technology is used to provide life information service related to the position for the driver. And integrating related information sources, providing weather forecast, stock market transaction, real-time news, online radio stations and online audio and video contents for the user, and displaying or playing the contents through the vehicle-mounted terminal. The user is helped to dial the telephone to the call center seat personnel to search the destination and set the telephone to the vehicle-mounted terminal to automatically start navigation.
Preferably, in the above system, before the speech signal is encoded and decoded, the video call module performs offset compensation filtering preprocessing on the original speech signal in a time domain, where the preprocessing process is as follows.
Wherein y (t) is the preprocessed voice signal, N is the noise signal mean, x (t) is the original voice signal, a is the filter coefficient, and M is the offset compensation component, wherein 0.99< a <1, M = (1-a) × x (t).
According to the vehicle intelligent communication and navigation system, the communication service device, the navigation service device and the vehicle information service platform are deeply integrated, so that the communication, navigation and data processing of the vehicle are more intelligent and networked, the filtering compensation is performed on the voice signal of the video call in advance, and the quality and stability of the voice call are improved.
Drawings
FIG. 1 is an architectural diagram of a vehicle intelligent communications and navigation system of the present invention.
Fig. 2 is an architecture diagram of a communication service apparatus of the present invention.
Fig. 3 is an architecture diagram of a navigation service apparatus of the present invention.
FIG. 4 is an architecture diagram of the automotive information service platform of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the following detailed description and/or examples in conjunction with the accompanying drawings.
Referring to fig. 1, there is shown an architecture diagram of a vehicle intelligent communications and navigation system of the present invention. A vehicle communication and navigation system comprising.
The communication service device, the navigation service device and the automobile information service platform are in logical connection or electric connection through external interfaces and can perform two-way communication.
Wherein the network hierarchy of the system comprises.
A sensing layer: the vehicle-mounted terminal is composed of various control assemblies, a bus, a remote control unit and a vehicle-mounted terminal, wherein the vehicle-mounted terminal is used for acquiring real-time data of various components of a vehicle body and receiving control instructions to control related components of the vehicle, data interaction between the vehicle-mounted terminal and each control assembly is realized through the remote control unit, the remote control unit is connected with various control assemblies or enabling components through the high-speed bus, the low-speed bus and the connecting bus, and the vehicle-mounted terminal can be communicated with the remote control unit in a wired or wireless mode.
A transmission layer: the system comprises a network access layer, a core network layer and a network supporting platform, wherein the network access layer provides 4G and WIFI access technology, the core network layer realizes safe and stable data transmission between the vehicle-mounted terminal and the service layer, and the network supporting platform realizes network connectivity management, network resource management, basic network management and network fault management.
And (4) a service layer: the system comprises a business management platform and a business support platform of the automobile information service, wherein the business management platform and the business support platform jointly complete the support and management of various applications of the automobile information service, the business management platform realizes user management, terminal management, authentication and application management, and the business support platform realizes partner management, customer relationship management, charging and accounting, comprehensive acquisition, comprehensive settlement and operation analysis.
An application layer: various application systems for providing automobile information services.
In the actual operation process, the automobile service platform regularly collects the position information reported by the vehicle-mounted terminal, and the actual position of the automobile is checked in real time through the telephone number of the vehicle-mounted terminal. And transferring the emergency call of the driver requesting rescue from the call center through the vehicle-mounted terminal to a rescue mechanism. The real-time information of road congestion conditions is combined with navigation technology, new route planning is carried out according to the congestion conditions, a real-time road condition information source is provided for the vehicle-mounted terminal, and real-time traffic road condition information checking and navigation service is provided for drivers after the vehicle-mounted terminal is adapted and displayed. And receiving the operation data of each part of the vehicle collected by the automobile manufacturer service system at regular time. The GPS and base station positioning technology is used to provide life information service related to the position for the driver. And integrating related information sources, providing weather forecast, stock market transaction, real-time news, online radio stations and online audio and video contents for the user, and displaying or playing the contents through the vehicle-mounted terminal. The user is helped to dial the telephone to the call center seat personnel to search the destination and set the telephone to the vehicle-mounted terminal to automatically start navigation.
Referring to fig. 2, the communication service provides functions of answering and calling, short message transceiving, surfing the internet, etc. to the driver using a voice and data communication network.
The communication service device comprises a calling module, a message module and a video call module, wherein the calling module, the message module and the video call module are sequentially connected and bidirectionally communicated. Wherein.
The vehicle-mounted terminal is provided with a digital dialing keyboard, supports setting one to a plurality of one-building calling function keys, supports two modes of voice call answering key support and voice recognition, triggers corresponding function operation according to instruction phrases by voice recognition, supports personalized voice equipment, preferentially selects a hands-free mode in a call process, supports checking call records and setting an address book, is provided with an emergency call, and starts an alarm and emergency call service when a driver needs to give an alarm in an emergency situation.
The message module comprises a short message module and a multimedia message module.
The calling service is prior to any other service, the driver can initiate the calling to a specific emergency service number without the limitation of network authentication, such as 110,120 and the like, and the calling modes of automatic dialing and manual shortcut dialing in the case of vehicle accidents and the like are supported.
The short message module is used for providing short message receiving and sending services for drivers, supporting point-to-point short message services between the vehicle-mounted terminals and cell broadcast short message services, and the vehicle-mounted terminals can support two operation modes of key pressing and voice recognition, wherein the short message checking and short message deleting services are mainly based on voice recognition input, key pressing operation is assisted, the short message sending service is mainly based on a manual mode, and voice recognition is assisted.
The multimedia message module is used for sending and receiving multimedia messages for drivers on the vehicle-mounted terminal, supporting point-to-point and system-issued multimedia message services between the vehicle-mounted terminals, and the vehicle-mounted terminal can support message checking, deleting and sending in two operation modes of key pressing and voice recognition.
The internet accesses to wireless communication services through the vehicle-mounted terminal, and services such as e-mail receiving and sending, website and application access and the like are provided for drivers.
The video call module is used for providing video call for a driver through the vehicle-mounted terminal, the vehicle-mounted terminal is provided with a device for collecting video of the driver and displaying video of a call counterpart, two operation modes of manual key pressing and voice recognition are provided on the vehicle-mounted terminal to carry out video call dialing and answering, a hands-free mode is preferentially selected in the call process, the voice recognition mode supports instruction phrases and personalized voice recognition when the video call dialing and answering of the vehicle-mounted terminal are carried out in the voice recognition mode, and when a vehicle is in a driving state, video service is forbidden and only voice call can be carried out.
Referring to fig. 3, the navigation service provides information inquiry, position display, real-time road conditions, and on-line map updating for the driver through the vehicle-mounted terminal by using technologies such as GPS, base station positioning, and the like.
The navigation service device comprises an information query module, a position query module, a route calculation module, a map updating module, a real-time road condition module, a voice navigation module and a parking guide module, wherein the information query module, the position query module, the route calculation module, the map updating module, the real-time road condition module, the voice navigation module and the parking guide module are sequentially connected and are in two-way communication.
The information query module is used for searching the designated street name, station name, enterprise name, office building or commercial tenant geographical position on the electronic map through the vehicle-mounted terminal, a driver searches commercial tenant, address and/or telephone information through an active search mode, the geographical position is displayed on the map, after the required information is searched, the detailed content corresponding to the information is queried, the position found by the driver is set as a starting point or an end point, the city or region switching service is provided, the map switching and information sharing in different cities or different regions are supported, the driver queries the address information meeting the conditions in a certain radius range around the driver by taking the current position or the designated position as the center, and after the interested confidence is searched, the information is added into the favorite.
The position query module is used for checking the position of a vehicle on an electronic map on the vehicle-mounted terminal, authorized personnel can log in an automobile information service portal to check the current position of the specified vehicle, the current position is displayed on the electronic map, query operation can be carried out only after identity authentication of the queried personnel is passed, and the vehicle-mounted terminal supports timed sending or passive sending of a position signal to the service operation support system.
The route calculation module is used for planning a driving route from a starting point to a terminal point for a driver according to various routing strategies, such as the shortest path and real-time road conditions, the default starting place of the system is the current position of a vehicle or the starting place input by the driver, the destination is the address set by the driver, the road, the landmark building, the direction, the turning, the distance and/or the estimated driving time passed by the driver are displayed on the electronic map of the vehicle-mounted terminal in the driving process, and the vehicle-mounted terminal can perform voice prompt on the driving direction and the turning in the driving process.
The map updating module is used for automatically checking the latest version of the map when the vehicle-mounted terminal is connected to the network, providing real-time map updating service for a driver, actively carrying out detection communication with the service platform after the vehicle-mounted terminal is started, checking the updated version of the map, providing a real-time map updating function, and enabling the driver to select whether to update the map.
The real-time road condition module is used for providing real-time traffic road condition information viewing or voice prompt service on the vehicle-mounted terminal through a wireless network, representing traffic jam conditions on a map of the vehicle-mounted terminal by different colors, supporting updating of traffic road conditions at intervals, supporting voice prompt service of the traffic road condition information, and supporting voice service of providing real-time traffic road conditions for drivers by the call center.
The voice navigation module is used for avoiding manual operation of a driver on the vehicle-mounted terminal, a telephone operator remotely sets a route by dialing a number of a call center, relevant data are sent to the vehicle-mounted terminal to achieve navigation, the telephone operator is supported to remotely check the current position of a vehicle, the vehicle-mounted terminal supports receiving of road planning data sent by the telephone operator, the vehicle-mounted terminal performs navigation service after processing, and an optimal path from a starting point to a destination is planned in combination with current traffic road information, such as congestion conditions and traffic control.
The parking guidance module is used for providing the position, the number of vehicles and the empty and full state information of the parking lot for a driver, so that the driver can conveniently park nearby when arriving at a destination, the parking guidance module supports the parking information to be issued to an information screen of a road trunk or a vehicle-mounted terminal, and when the parking lot at the destination of the driver is in the full state, the parking lot information with a vacancy recently is issued to the vehicle-mounted terminal.
Referring to fig. 4, the car service platform includes a remote processing unit, an access gateway, a platform routing unit, a conversion adapter, and a service integration center, and the remote processing unit, the access gateway, the platform routing unit, the conversion adapter, and the service integration center are connected in sequence and communicate bidirectionally, wherein.
The remote processing unit is integrated in the car, or is a personal navigation device, or is a mobile phone, and communicates with the platform routing unit through a wireless network.
The access gateway is a filtering and access component for vehicle machine communication data to enter the support platform through a mobile communication network, and has the functions of data access, voice access and short message access.
The platform routing unit provides stable interfaces for the remote processing unit and the backend, serves as a service repeater to dispatch traffic data and voice between the remote processing unit and the respective conversion adapter, determines a target service integration center and triggers events.
The conversion adapter decodes the service data of the automobile information service platform in the vehicle-mounted information, supplements client data and vehicle information, provides data meeting a service standard to a service integration center, and encodes the service data provided to the remote processing unit so as to meet the standard of the remote processing unit.
The service integration center provides actual services, serves as an integration point of all systems needing to execute service distribution, distributes voice and data services to the remote processing unit, distributes map data and scenery spot contents to the call center, and can be connected with a plurality of content providers and the call center.
In order to ensure the quality and the fluency of voice call, before the voice signal is coded and decoded, a video call module carries out offset compensation filtering pretreatment on the original voice signal in a time domain, and the pretreatment process is as follows.
Wherein y (t) is the preprocessed voice signal, N is the noise signal mean, x (t) is the original voice signal, a is the filter coefficient, and M is the offset compensation component, wherein 0.99< a <1, M = (1-a) × x (t).
The vehicle intelligent communication and navigation system can be integrated in a vehicle-mounted terminal in a software or hardware mode, and/or integrated in other devices and equipment connected with the vehicle-mounted terminal in a software or hardware mode.
The above description of embodiments and/or examples is only intended to facilitate the understanding of the method and idea of the present invention and should not be taken as limiting the invention. Simple substitutions and modifications according to the technical solution of the present invention still fall within the protection scope covered by the claims and the specification of the present invention.
Claims (2)
1. A vehicle intelligent communications and navigation system, comprising:
the system comprises a communication service device, a navigation service device and an automobile information service platform, wherein the communication service device, the navigation service device and the automobile information service platform are logically or electrically connected and can perform two-way communication;
the communication service device comprises a calling module, a message module and a video call module, wherein the calling module, the message module and the video call module are sequentially connected and bidirectionally communicated; wherein the content of the first and second substances,
the vehicle-mounted terminal is provided with a digital dialing keyboard, supports setting one to a plurality of one-building calling function keys, supports two modes of voice call answering key support and voice recognition, triggers corresponding function operation according to instruction phrases by voice recognition, supports personalized voice equipment, preferentially selects a hands-free mode in a call process, supports checking call records and setting an address book, is provided with an emergency call, and starts an alarm and emergency call service when a driver needs to give an alarm in an emergency situation;
the message module comprises a short message module and a multimedia message module, wherein the short message module and the multimedia message module are connected with each other;
the short message module is used for providing short message receiving and sending services for drivers, supporting point-to-point short message services between vehicle-mounted terminals and cell broadcast short message services, and the vehicle-mounted terminals can support two operation modes of key pressing and voice recognition, wherein the short message checking and short message deleting services are mainly based on voice recognition input, key pressing operation is assisted, the short message sending service is mainly based on a manual mode, and voice recognition is assisted;
the multimedia message module is used for sending and receiving multimedia messages for drivers on the vehicle-mounted terminal, supporting point-to-point and system-issued multimedia message services between the vehicle-mounted terminals, and the vehicle-mounted terminal can support message checking, deleting and sending in two operation modes of key pressing and voice recognition;
the video call module is used for providing video call for a driver through the vehicle-mounted terminal, the vehicle-mounted terminal is provided with a device for collecting the video of the driver and displaying the video of the other party of the call, two operation modes of manual key pressing and voice recognition are provided on the vehicle-mounted terminal, the video call dialing and answering are carried out, the hands-free mode is preferentially selected in the call process, the voice recognition mode supports instruction phrases and personalized voice recognition when the video call dialing and answering of the vehicle-mounted terminal are carried out in the voice recognition mode, and when a vehicle is in a driving state, video service is forbidden and only voice call can be carried out;
the navigation service device comprises an information query module, a position query module, a route calculation module, a map updating module, a real-time road condition module, a voice navigation module and a parking guide module, wherein the information query module, the position query module, the route calculation module, the map updating module, the real-time road condition module, the voice navigation module and the parking guide module are sequentially connected and are in two-way communication;
the information inquiry module is used for searching the appointed street name, station name, enterprise name, office building or the geographical position of a commercial tenant on the electronic map through the vehicle-mounted terminal, a driver searches commercial tenant, address and/or telephone information through an active search mode, the geographical position is displayed on the map, after the required information is searched, the detailed content corresponding to the information is inquired, the position found by the driver is set as a starting point or an end point, the service of city or region switching is provided, the map switching and information sharing in different cities or different regions are supported, the driver inquires the address information meeting the conditions in a certain radius range around the driver by taking the current position or the appointed position as the center, and after the interested confidence is searched, the information is added into the favorite;
the position inquiry module is used for checking the position of a vehicle on an electronic map on the vehicle-mounted terminal, authorized personnel can log in an automobile information service portal to check the current position of the specified vehicle, the current position is displayed on the electronic map, inquiry operation can be carried out only after the inquired personnel passes identity authentication, and the vehicle-mounted terminal supports the regular sending or the passive sending of a position signal to the service operation support system;
the route calculation module is used for planning a driving route from a starting point to a terminal point for a driver according to various routing strategies, the system defaults that the starting place is the current position of a vehicle or the starting place input by the driver, the destination is an address set by the driver, a road, a symbolic building, a direction, a turn, a distance and/or estimated driving time passed by the driver are displayed on an electronic map of the vehicle-mounted terminal in the driving process, and the vehicle-mounted terminal can perform voice prompt on the driving direction and the turn in the driving process;
the map updating module is used for automatically checking the latest version of the map and providing real-time map updating service for a driver when the vehicle-mounted terminal is connected to a network, and after the vehicle-mounted terminal is started, the vehicle-mounted terminal actively performs detection communication with the service platform, checks the updated version of the map and provides a real-time map updating function, so that the driver can select whether to update the map or not;
the real-time road condition module is used for providing real-time traffic road condition information viewing or voice prompt service on the vehicle-mounted terminal through a wireless network, representing traffic jam conditions on a map of the vehicle-mounted terminal by different colors, supporting updating of traffic road conditions at intervals, supporting voice prompt service of the traffic road condition information, and supporting voice service of providing real-time traffic road conditions for drivers by a call center;
the voice navigation module is used for avoiding manual operation of a driver on the vehicle-mounted terminal, setting a route remotely by a telephone operator by dialing a number of a call center, sending related data to the vehicle-mounted terminal to realize navigation, supporting the telephone operator to remotely check the current position of a vehicle, supporting the vehicle-mounted terminal to receive road planning data sent by the telephone operator, processing by the vehicle-mounted terminal to perform navigation service, supporting the combination of current traffic road information and planning an optimal path from a starting point to a destination;
the parking guidance module is used for providing the position, the number of vehicles and the empty and full state information of the parking lot for a driver, facilitating the driver to park nearby when arriving at a destination, supporting the issuing of parking information to an information screen of a road trunk or a vehicle-mounted terminal, and issuing the information of the parking lot with a vacancy recently to the vehicle-mounted terminal when the parking lot at the destination of the driver is in the full state;
the automobile information service platform comprises a remote processing unit, an access gateway, a platform routing unit, a conversion adapter and a service integration center, wherein the remote processing unit, the access gateway, the platform routing unit, the conversion adapter and the service integration center are sequentially connected and bidirectionally communicated,
the remote processing unit is integrated on the automobile, or is a personal navigation device or a mobile phone and is communicated with the platform routing unit through a wireless network;
the access gateway is a filtering and access component for vehicle machine communication data to enter the support platform through a mobile communication network, and has the functions of data, voice and short message access;
the platform routing unit provides stable interfaces for the remote processing unit and the back end, serves as a service repeater to dispatch traffic data and voice between the remote processing unit and respective conversion adapters, determines a target service integration center and triggers an event;
the conversion adapter decodes the service data of the automobile information service platform in the vehicle-mounted information, supplements client data and vehicle information, provides data meeting a service standard to a service integration center, and encodes the service data provided to the remote processing unit so as to meet the standard of the remote processing unit;
the service integration center provides actual services, serves as an integration point of all systems needing to execute service release, releases voice and data services to the remote processing unit, and releases map data and scenery spot contents to the call center, and can be connected with a plurality of content providers and the call center;
the network hierarchy of the system includes:
a sensing layer: the system comprises various control components, a bus, a remote control unit and a vehicle-mounted terminal on an automobile, wherein the vehicle-mounted terminal acquires real-time data of various components of an automobile body and can receive control instructions to control related components of the automobile;
a transmission layer: the system comprises a network access layer, a core network layer and a network support platform, wherein the network access layer provides 4G and WIFI access technology, the core network layer realizes safe and stable data transmission between the vehicle-mounted terminal and the service layer, and the network support platform realizes network connectivity management, network resource management, basic network management and network fault management;
and (4) a service layer: the system comprises a business management platform and a business support platform of the automobile information service, wherein the business management platform and the business support platform jointly complete the support and management of various applications of the automobile information service, the business management platform realizes user management, terminal management, authentication and application management, and the business support platform realizes partner management, customer relationship management, charging and accounting, comprehensive acquisition, comprehensive settlement and business analysis;
an application layer: various application systems for providing automobile information services.
2. The system of claim 1, wherein the vehicle information service platform collects the position information reported by the vehicle-mounted terminal at regular time, and checks the actual position of the vehicle in real time through the telephone number of the vehicle-mounted terminal; transferring an emergency call, which is used for requesting rescue from a call center by a driver through a vehicle-mounted terminal, to a rescue mechanism; the method comprises the steps that real-time information of road congestion conditions is combined with a navigation technology, new route planning is conducted according to the congestion conditions, a real-time road condition information source is provided for a vehicle-mounted terminal, and real-time traffic road condition information viewing and navigation services are provided for drivers after the vehicle-mounted terminal is adapted and displayed; regularly receiving operation data of each part of the vehicle collected by a service system of an automobile manufacturer; the GPS and base station positioning technology are utilized to provide life information service related to the position for the driver; integrating related information sources, providing weather forecast, stock market transaction, real-time news, online radio and online audio and video contents for a user, and displaying or playing the contents through a vehicle-mounted terminal; the user is helped to dial the telephone to the call center seat personnel to search the destination and set the telephone to the vehicle-mounted terminal to automatically start navigation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711270663.5A CN107948301B (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
| CN202010388096.9A CN111510506A (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
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| CN201711270663.5A CN107948301B (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
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| CN202010388096.9A Division CN111510506A (en) | 2017-12-05 | 2017-12-05 | Vehicle intelligent communication and navigation system |
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| CN108809805B (en) * | 2018-05-25 | 2020-04-28 | 腾讯科技（深圳）有限公司 | Information interaction method and system and public account client |
| CN108694848A (en) * | 2018-05-30 | 2018-10-23 | 深圳众厉电力科技有限公司 | A kind of vehicle communication and navigation system |
| CN110875985A (en) * | 2018-09-03 | 2020-03-10 | 上海擎感智能科技有限公司 | Inband server-based Internet of vehicles call center system and communication method |
| CN109712605B (en) * | 2018-12-29 | 2021-02-19 | 深圳市同行者科技有限公司 | Voice broadcasting method and device applied to Internet of vehicles |
| KR102349159B1 (en) * | 2019-05-21 | 2022-01-10 | 엘지전자 주식회사 | Path providing device and path providing method tehreof |
| 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 |
| CN111132005B (en) * | 2019-12-10 | 2021-06-11 | 智车优行科技（上海）有限公司 | Information processing method, information processing apparatus, vehicle, and computer-readable storage medium |
| CN111629333B (en) * | 2020-03-05 | 2022-07-19 | 蘑菇车联信息科技有限公司 | Vehicle-mounted voice communication method and device, electronic equipment and storage medium |
| CN111586173B (en) * | 2020-05-08 | 2023-03-10 | 惠龙易通国际物流股份有限公司 | Vehicle safety control method and system based on logistics platform |
| CN112291416A (en) * | 2020-08-31 | 2021-01-29 | 南京美桥信息科技有限公司 | Real scene auxiliary navigation method and navigation system |
| CN112052355B (en) * | 2020-09-18 | 2023-09-26 | 北京达佳互联信息技术有限公司 | Video display method, device, terminal, server, system and storage medium |
| CN112433785A (en) * | 2021-01-28 | 2021-03-02 | 智道网联科技(北京)有限公司 | Service quick starting method and device for intelligent vehicle-mounted networking terminal |
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| CN107948301A (en) | 2018-04-20 |
| CN111510506A (en) | 2020-08-07 |
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