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CN104316070A - Navigation apparatus - Google Patents

Navigation apparatus Download PDF

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Publication number
CN104316070A
CN104316070A CN201410489105.8A CN201410489105A CN104316070A CN 104316070 A CN104316070 A CN 104316070A CN 201410489105 A CN201410489105 A CN 201410489105A CN 104316070 A CN104316070 A CN 104316070A
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China
Prior art keywords
remote service
service unit
application programming
man
programming interfaces
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CN201410489105.8A
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Chinese (zh)
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CN104316070B (en
Inventor
林薇
吕守向
谢晖
刘顺财
王龙村
施林
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Fuzhou Institute of Technology
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FUZHOU STRAIT VOCATIONAL COLLEGE
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Navigation (AREA)

Abstract

The present invention relates to a navigation apparatus, which comprises a human-machine interface, a remote service unit, a navigation unit and an application program interface, wherein the human-machine interface is provided for human-machine interaction and business operation, the remote service unit generates a calling request based on the service request transmitted by the human-machine interface and transmits to the navigation unit, and is further provided for acquiring remote service/content from communication network based on the service request and feeds back to the human-machine interface, the navigation unit performed a navigation treatment based on the calling request and feeds back the navigation treatment result to the remote service unit, the application program interface is provided for transmitting signaling and/or data between the human-machine interface and the remote service unit and between the remote service unit and the navigation unit, the signaling comprises the service request and the calling request, and the data comprises the remote service/content and the navigation treatment result. With the navigation apparatus of the present invention, the reusability and the compatibility of the development are enhanced, and the development resources are saved.

Description

A kind of guider
Technical field
The present invention relates to navigation field, particularly a kind of guider.
Background technology
At present, have the equipment of navigation feature by integrated more functional module, its application is more and more extensive.Such as, in common guider, generally load navigation of electronic map software simulating satellite positioning navigation function by SD card or NAND FLASH; Realize voice call and the information linkage function of mobile phone (GSM/GPRS) by arranging communication module, and then develop emerging car networking (Telematics is formed by telecommunication and informatics condensation) application and service.
Usually said Telematics just refers to the vehicle-mounted computer system of the employing wireless communication technology.Along with computer and application of net are on automobile, forming the new computer market being referred to as Telematics.Telematics is the condensation products of wireless communication technology, satellite navigation system, the network communications technology and vehicle-mounted computer, is considered to the star of following automotive engineering.When breaking down in the middle of running car, by radio communication Connection Service center, carry out remote vehicle diagnostics, the state of built-in computer recording automobile critical piece on the engine, and at any time for maintenance personal provides abort situation and reason accurately.Receive information check traffic map, road conditions introduction, transport information, safety and public security service and entertainment information service etc. by terminating machine, can also operate video games at back seat, network application (comprising finance, news, E-mail etc.).By the service that Telematics provides, user not only can understand transport information, close on the parking stall situation in parking lot, confirm current location, can also be connected with the webserver in family, the electrical equipment working order in time understanding man, security situation and guest come to visit situation.That is: the carried-on-vehicle computer system of comprehensive above-mentioned all functions is Telematics.Now, along with the development of automobile industry, the new business mode combined sold by the service that the vehicle-mounted product of Telematics of future generation possessing PERCOM peripheral communication and remote service ability brings and automobile hardware greatly final substituting at present based on the trend that localized amusement and navigation application are main vehicle-mounted product.
Guider of the prior art generally comprises communication module (can include gsm module, GPRS module, bluetooth module etc.), GPS(Global Positioning System) module, and realized Control and coordination mutual between described communication module, GPS navigation module by a navigation control unit.Fig. 1 is the structural representation of guider in prior art.As shown in Figure 1, in prior art, guider includes man-machine interface 101, navigation control unit 102, communication module 103, GPS module 104; Described man-machine interface 101, for man-machine interaction and business operation, comprises the services request receiving user, described services request is passed to described navigation control unit 102; Described navigation control unit 102 obtains navigation position information for obtaining remote service/content according to the described services request communication control module 103 received and controlling GPS module 104; Certainly, also the mutual of signaling and/or data can be realized by application programming interfaces (not shown) between man-machine interface 101 and navigation control unit 102.
Navigation engine and all kinds of communications protocol is integrated with in described navigation control unit 102, and need to call described communication module 103, the respective drive program of GPS module 104 is to realize drived control, because described navigation control unit 102 and described GPS module 104, between communication module 103, interactive controlling realizes more complicated with coordination, the also more complicated so design is got up, and when adopting different GPS module, communication module or when needing to introduce new functional module, its design needs again to develop, thus cause reusability poor, poor compatibility, also waste is exploited natural resources simultaneously.
Can also be a kind of Telematics air navigation aid of the U.S. Patent Application Publication of US2009222200A1, navigational system and guider with reference to publication number about Telematics guider.
Summary of the invention
The problem to be solved in the present invention is that in prior art, navigation control unit design is complicated, reusability is poor, poor compatibility, and also waste is exploited natural resources simultaneously.
For solving the problem, the invention provides a kind of guider, comprising:
Man-machine interface, remote service unit, navigation elements, application programming interfaces;
Described man-machine interface is used for man-machine interaction and business operation, comprising: the services request receiving user, passes to described remote service unit by described services request by described application programming interfaces; Also for the result of the navigation process of the remote service/content providing described remote service unit to obtain to user by described application programming interfaces, the acquisition of described navigation elements;
The services request that described remote service unit is transmitted for receiving described man-machine interface, generates call request based on described services request and passes to described navigation elements by described application programming interfaces; Also for obtaining remote service/content based on described services request from communication network and feeding back to described man-machine interface;
Described navigation elements is used for the call request being received described remote service unit by described application programming interfaces, carries out navigation process based on described call request, and gives described remote service unit by the result feedback of navigation process;
Described application programming interfaces are used for mutually transmitting signaling and/or data between described man-machine interface and described remote service unit and between described remote service unit and described navigation elements, described signaling comprises described services request, call request, and described data comprise the result of described remote service/content, navigation process.
Optionally, described application programming interfaces comprise man-machine interface application programming interfaces, navigation elements application programming interfaces and remote service unit application programming interfaces; Mutually transmits signaling between described man-machine interface and described remote service unit and/or data are completed by described man-machine interface application programming interfaces and described remote service unit application programming interfaces, mutually between described remote service unit and described navigation elements transmit signaling and/or data are completed by described remote service unit application programming interfaces and described navigation elements application programming interfaces.
Optionally, described remote service unit application programming interfaces, also for the transparent transmission to signaling and/or data, comprising: complete signaling and/or the mutual transmission of data between described man-machine interface and described navigation elements by described man-machine interface application programming interfaces and described navigation elements application programming interfaces by described remote service unit application programming interfaces.
Optionally, described application programming interfaces comprise initialization/unloading unit, for when after described man-machine interface, remote service unit, navigation elements start/closedown before, respectively described man-machine interface application programming interfaces, navigation elements application programming interfaces, remote service unit application programming interfaces are carried out to the operation of initialization/unloading.
Optionally, described application programming interfaces comprise readjustment unit, for described man-machine interface, described remote service unit or described navigation elements are returned in the confirmation result transmission of described signaling.
Optionally, described confirmation result is the success or the feedback information of failure and the feedback information of failure cause that generate in the services request implementation procedure of user.
Optionally, also comprise communication module, described remote service unit obtains remote service/content based on described services request from communication network and comprises: described remote service unit drives described communication module to obtain remote service/content by communication network based on described services request.
Optionally, described communication module comprises GPRS module, gsm module, WCDMA module, TD-SCDMA module, bluetooth module or WiFi module.
Optionally, described remote service/content comprises: answer/make navigation Service phone, reception navigation Service information or urgent call.
Optionally, also comprise GPS module, described navigation elements is carried out navigation process based on described call request and is comprised and drive described GPS module obtain navigation position information and transmit back described remote service unit or described man-machine interface by described navigation elements.
Optionally, described man-machine interface comprises state and controls display unit, for carrying out controlling to the executing state of each business in the running status of described remote service unit and navigation elements and services request implementation procedure and show.
Optionally, described remote service unit comprises user interface, service logic unit, service rendering units, driver element,
Man-machine interaction when described user interface is for providing remote service/content and business operation, comprise the services request that receives user and pass to described service logic unit;
Described service logic unit, for receiving the services request of user, calls its service logic protocol library based on described services request and generates control command to described service rendering units;
Described service rendering units for receiving the control command of described service logic unit, and makes operation control based on described control command to described driver element;
Described driver element controls for the operation accepting described service rendering units, drives communication module to obtain remote service/content from communication network.
Optionally, the mode of operation of described remote service unit is explicit mode, comprise the user interface being called described remote service unit by described man-machine interface, user carries out man-machine interaction and business operation as desktop in described man-machine interface by the user interface of described remote service unit.
Optionally, the mode of operation of described remote service unit is implicit mode, comprises calling it user interface comprised by described man-machine interface and carrying out man-machine interaction and business operation as desktop in described man-machine interface as desktop or the user interface of being called described navigation elements by described application programming interfaces.
Optionally, described navigation elements, also for when the mode of operation of described remote service unit is implicit mode, transmits the services request of user to described remote service unit by described application programming interfaces.
Optionally, described guider is on-vehicle navigation apparatus.
Compared with prior art, the present invention has the following advantages:
By providing the application programming interfaces be simple and easy to, in order to realize the mutual of signaling between described man-machine interface, remote service unit, navigation elements and/or data, not only simplify the design of navigation control unit in prior art, and only need to adjust described application programming interfaces when adopting different GPS module, communication modules or introducing when new functional module designs, make exploitation reusability, compatible enhancing, also save simultaneously and exploit natural resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of guider in prior art.
Fig. 2 is the structural representation of guider provided by the invention.
Fig. 3 is the embodiment schematic diagram of guider provided by the invention.
Fig. 4 is the structural representation of remote service unit shown in Fig. 3.
Fig. 5 is first embodiment schematic diagram of guider provided by the invention.
Fig. 6 is second embodiment schematic diagram of guider provided by the invention.
Fig. 7 is the 3rd embodiment schematic diagram of guider provided by the invention.
Fig. 8 is the 4th embodiment schematic diagram of guider provided by the invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public embodiment.
Consulting Fig. 2, is the structural representation of guider provided by the invention.Guider provided by the invention comprises: man-machine interface 201, remote service unit 202, navigation elements 203, application programming interfaces 204; Described man-machine interface 201, for man-machine interaction and business operation, comprising: the services request receiving user, passes to described remote service unit 202 by described services request by described application programming interfaces 204; Also for the result of navigation process that the remote service/content, the described navigation elements 203 that provide described remote service unit 202 to obtain to user by described application programming interfaces 204 obtain; The services request that described remote service unit 202 is transmitted for receiving described man-machine interface 201, generates call request based on described services request and passes to described navigation elements 203 by described application programming interfaces 204; Also for obtaining remote service/content based on described services request from communication network and feeding back to described man-machine interface 201; Described navigation elements 203, for being received the call request of described remote service unit 202 by described application programming interfaces 204, carries out navigation process based on described call request, and gives described remote service unit 202 by the result feedback of navigation process; Described application programming interfaces 204 are for mutually transmitting signaling and/or data between described man-machine interface 201 and described remote service unit 202 and between described remote service unit 202 and described navigation elements 203, described signaling comprises described services request, call request, and described data comprise the result of described remote service/content, navigation process.
Described guider also comprises communication module 205, described remote service unit 202 is obtained remote service/content based on described services request from communication network and has been come by described communication module 205, particularly, the driver calling described communication module 205 based on described services request by described remote service unit 202 obtains remote service/content to drive it by communication network.Described guider also comprises GPS module 206, described navigation elements 203 is carried out navigation process based on described call request and has been come by described GPS module 206, particularly, the driver being called described GPS module by described navigation elements 203 obtains navigation position information to drive it and transmits back described remote service unit 202 or described man-machine interface 201.In specific embodiment, described guider is preferably on-vehicle navigation apparatus.Described communication module 205 can include but not limited to one or more of lower module: GPRS module, gsm module, WCDMA module, TD-SCDMA module, bluetooth module, WiFi module.Described remote service/content can comprise: answer/make navigation Service phone, reception navigation Service information, urgent call.
Fig. 3 is the embodiment schematic diagram of guider provided by the invention.Composition graphs 2, consult Fig. 3, described application programming interfaces 204 comprise man-machine interface application programming interfaces 204a, navigation elements application programming interfaces 204b, remote service unit application programming interfaces 204c, mutually signaling is transmitted and/or data are completed by described man-machine interface application programming interfaces 204a and described remote service unit application programming interfaces 204c between described man-machine interface 201 and described remote service unit 202, mutually signaling is transmitted and/or data are completed by described remote service unit application programming interfaces 204c and described navigation elements application programming interfaces 204b between described remote service unit 202 and described navigation elements 203.Also identifying output interface and input interface that described man-machine interface application programming interfaces 204a, navigation elements application programming interfaces 204b, remote service unit application programming interfaces 204c transmit signaling and/or data separately in Fig. 3, is the output interface A of described man-machine interface application programming interfaces 204a and input interface B, the input interface C of described remote service unit application programming interfaces 204c and output interface D and output interface E and input interface F, the input interface G of described navigation elements application programming interfaces 204b and output interface H respectively.During concrete enforcement, user proposes services request by man-machine interface 201, it is such as the services request of " obtaining current navigation position information ", described services request is passed to man-machine interface application programming interfaces 204a by described man-machine interface 201, the input interface C of remote service unit application programming interfaces 204c is passed to by the output interface A of described man-machine interface application programming interfaces 204a, and pass to remote service unit 202 by described remote service unit application programming interfaces 204c, call request be sent to described remote service unit application programming interfaces 204c after described services request being resolved by described remote service unit 202, the input interface G of navigation elements application programming interfaces 204b is passed to by the output interface E of described remote service unit application programming interfaces 204c, described call request is passed to navigation elements 203 by described navigation elements application programming interfaces 204b, after described navigation elements 203 receives described call request, navigation process is carried out based on described call request, concrete navigation is treated to calls the driver of described GPS module to drive its acquisition navigation position information by described navigation elements 203, and described navigation position information is passed to the input interface F of described remote service unit application programming interfaces 204c by the output interface H of described navigation elements application programming interfaces 204b, by described remote service unit application programming interfaces 204c, described navigation position information is passed to remote service unit 202, described remote service unit 202 passes to the input interface B of described man-machine interface application programming interfaces 204a again by the output interface D of described remote service unit application programming interfaces 204c, described man-machine interface 201 is passed to by described man-machine interface application programming interfaces 204a, by described man-machine interface 201 by described navigation position information displaying to user.
In other embodiments, described remote service unit application programming interfaces 204c, also for the transparent transmission to signaling and/or data, comprising: complete signaling and/or the mutual transmission of data between described man-machine interface 201 and described navigation elements 203 by described man-machine interface application programming interfaces 204a and described navigation elements application programming interfaces 204b by described remote service unit application programming interfaces 204c.Particularly, still Fig. 3 is consulted, when user proposes the services request of " obtaining current navigation position information " by man-machine interface 201, described services request is through man-machine interface 201, the output interface A of man-machine interface application programming interfaces 204a is passed to the input interface C of remote service unit application programming interfaces 204c, the concrete transparent transmission process of output interface E(directly described services request being passed through described remote service unit application programming interfaces 204c as in Fig. 3 from input interface C to shown in the dotted arrow of output interface E), described navigation elements 203 is passed to and after getting navigation position information by it again through the input interface G of navigation elements application programming interfaces 204b, the input interface F of described remote service unit application programming interfaces 204c is passed to by the output interface H of described navigation elements application programming interfaces 204b, the concrete transparent transmission process of output interface D(directly described navigation position information being passed through described remote service unit application programming interfaces 204c as in Fig. 3 from input interface F to shown in the dotted arrow of output interface D), and then through the input interface B of described man-machine interface application programming interfaces 204a, described man-machine interface 201 is passed to by described man-machine interface application programming interfaces 204a, by described man-machine interface 201 by described navigation position information displaying to user.
If user by man-machine interface 201 propose be the services request of " dialing navigation Service phone " time, then described services request is through man-machine interface 201, the output interface A of man-machine interface application programming interfaces 204a, after the input interface C of remote service unit application programming interfaces 204c passes to remote service unit 202, after described services request being resolved by described remote service unit 202, the driver calling described communication module 205 obtains remote service/content to drive it by communication network, particularly, now described remote service/content then refers to and dials and answer navigation Service phone, acquisition manual guidance is served.After the service of acquisition manual guidance, the automatic download service of navigation information can be entered, can with reference to the relevant description about " destination download " in embodiment below.
It should be noted that, described application programming interfaces 204 are not transmit signaling and/or data simply, but the definition (comprising the definition to various parameter) comprised data structure, to the identification of signaling and/or data, the definition (mode with function) of bang path and control method, in specific embodiment, described application programming interfaces 204 can be defined as the dynamic link library (DLL based on WinCE operating system platform, Dynamic Link Library), by described man-machine interface, remote service unit, navigation elements is called and operation it.
After the described guider of startup, described man-machine interface application programming interfaces 204a, navigation elements application programming interfaces 204b that described application programming interfaces 204 comprise, remote service unit application programming interfaces 204c could normally work after needing to carry out initialization, and before the described guider of closedown, also need to carry out unloading (release realizing resource).Initialization/unloading unit that the operation of initialization/unloading can be comprised by described application programming interfaces 204 has come, particularly, after described guider start electrifying startup/close before, and when after described man-machine interface, remote service unit, navigation elements start/closedown before, respectively described man-machine interface application programming interfaces 204a, navigation elements application programming interfaces 204b, remote service unit application programming interfaces 204c are carried out to the operation of initialization/unloading by described initialization/unloading unit.
Described application programming interfaces 204 also comprise readjustment unit, for described man-machine interface 201, described remote service unit 202 or described navigation elements 203 are returned in the confirmation result transmission of described signaling.Described confirmation result is the feedback information of success or failure and the failure cause generated in the services request implementation procedure of user.Such as, after user proposes the services request of " obtaining current navigation position information " by man-machine interface 201, in the implementation procedure of this services request, signaling is by calling man-machine interface application programming interfaces 204a, the function of remote service unit application programming interfaces 204c or navigation elements application programming interfaces 204b realizes transmitting or controlling, by described readjustment unit, namely confirmation result is called that rear successful or failure and failure cause feedback information is corresponding returns to described man-machine interface 201 on invocation, described remote service unit 202 or described navigation elements 203, and, information request user can also be generated according to described confirmation result to operate further, if the services request but obtain proposing " obtain current navigation position information " have failed, delivery confirmation result is then needed to point out user " to obtain current navigation position information " failed, and retry or cancellation can be inquired.
Fig. 4 is the structural representation of remote service unit shown in Fig. 3.Composition graphs 3, consult Fig. 4, described remote service unit 202 comprises user interface 202a, service logic unit 202b, service rendering units 202c, driver element 202d, man-machine interaction when described user interface 202a is for providing remote service/content and business operation, comprise the services request that receives user and pass to described service logic unit 202b; Described service logic unit 202b, for receiving the services request of user, calls its service logic protocol library based on described services request and generates control command to described service rendering units 202c; Described service rendering units 202c for receiving the control command of described service logic unit 202b, and makes operation control based on described control command to described driver element 202d; Described driver element 202d controls for the operation accepting described service rendering units 202c, drives communication module to obtain remote service/content from communication network.Described user interface 202a can be called by man-machine interface application programming interfaces 204a, remote service unit application programming interfaces 204c and be run on the desktop (desktop of described man-machine interface 201 by man-machine interface 201, refer to front-end control interface), certainly, also directly the services request of user can be passed to described service logic unit 202b by man-machine interface 201 by man-machine interface application programming interfaces 204a, remote service unit application programming interfaces 204c.
The mode of operation of described remote service unit 202 can be divided into two kinds, is respectively explicit mode and implicit mode.Described explicit mode, comprise the user interface 202a being called described remote service unit 202 by described man-machine interface 201, user carries out man-machine interaction and business operation as desktop in described man-machine interface 201 by the user interface 202a of described remote service unit 202.Also the mode of operation of described remote service unit 202 can be in display mode to be called and to be in foreground.Described implicit mode, comprise and call it user interface comprised by described man-machine interface 201 and carry out man-machine interaction and business operation as desktop in described man-machine interface 201 as desktop or the user interface of being called described navigation elements 203 by described application programming interfaces 204, also the mode of operation of described remote service unit 202 can be in and hiddenly show that pattern is called and be in backstage.Described navigation elements 203 also for when the mode of operation of described remote service unit 202 is implicit mode, transmits the services request of user to described remote service unit 202 by described application programming interfaces 204.Described navigation elements 203 corresponds to two kinds of mode of operations of described remote service unit 202, also similarly can be divided into explicit mode and the such two kinds of mode of operations of implicit mode.Described guider is defaulted as described man-machine interface 201 and is in explicit mode, and at synchronization, have and only have one to be in foreground in described man-machine interface 201, remote service unit 202 and navigation elements 203 after starting.
Described man-machine interface 201 comprises state and controls display unit, for carrying out controlling to the executing state of each business in the running status of described remote service unit 202 and navigation elements 203 and services request implementation procedure and show.The running status of described remote service unit 202 and navigation elements 203 comprises: whether described remote service unit 202 and navigation elements 203 are in starting state, the mode of operation of described remote service unit 202 is in explicit mode or implicit mode etc.
Be described further with the enforcement of several embodiment to guider of the present invention below.
Fig. 5 is first embodiment schematic diagram of guider provided by the invention.Composition graphs 2, consult Fig. 5, remote service unit 202 is positioned at foreground, namely remote service unit 202 is operated in display mode, its user interface is as desktop, described navigation requests is sent by described remote service unit 202 by user, concrete, sends by the user interface of described remote service unit 202 is one-touch.In one embodiment, the user interface of remote service unit 202 can comprise the button that starts navigation, after user presses this button, produces navigation requests Service_call.Described remote service unit 202 is according to this navigation requests Service_call call center service, to expect someone's call net as connected mobile communication network by communication module 205, automatic poking makes a call service centre, because user only needs one-touch to get final product trigger navigation remote service unit 202 automatically calling, the degree artificially participated in dropped to minimum, greatly simplify the process connecting service centre, user can attentively be driven, the potential danger that avoiding distracts attention causes.
After the described service centre of connection, described remote service unit 202 just triggers phone and has connect signaling (Phone_Pickup) and sent described man-machine interface 201 to by described application programming interfaces 204, described man-machine interface 201 receives the communication module 205 after described phone has connect signaling (Phone_Pickup) codec (Codec) being switched to described guider, and user is by described remote service unit 202 and conversate between described communication module 205 and described service centre.Described codec is mainly used in voice signal relevant in the operating system to whole guider in normal conditions (as prompt tone, background sound music etc.) carry out encoding and decoding, after described remote service unit 202 connects service centre, described codec is switched to described communication module 205 by described man-machine interface 201, concrete handoff procedure can transmit a hand off signaling to described remote service unit 202 by described man-machine interface 201 by described application programming interfaces 204, and call codec after receiving described hand off signaling by described remote service unit 202 encoding and decoding are carried out to the signal that described communication module 205 transmits.Certainly, described remote service unit 202 also needs to call Audio Device Driver, and driving microphone, loudspeaker carry out work, thus realize the speech communication between user and service centre.In communication process, the seat personnel of service centre can provide the navigation information of destination to user, whole process is realized by voice, and user is without the need to being transferred to sight line on the display screen of guider.After end of conversation, user can by the user interface of described remote service unit 202 one-touch send hang-up request (Call_cancel), afterwards, described remote service unit 202 hangs up the session with described service centre; Or described service centre also can send hang-up request (Call_hangup), and namely phone is hung up by seat personnel, then described remote service unit 202 also hangs up this session accordingly.
After described remote service unit 202 hangs up the session between user and service centre, hang up signaling (Phone_Hangup) by triggering phone and send to described man-machine interface 201, by described man-machine interface 201, described codec is switched back operating system.So far, the navigation Service using described guider and service centre to conversate just finishes.
Certainly, after described remote service unit 202 hangs up the session between service centre, can also be confirmed whether to download destination information (this information is the one in navigation Service information) by its user interface, the mode confirmed can be that user carries out one-touch input validation by the user interface of remote service unit 202, produces corresponding download request Download; Also can be hang up with the session of service centre after a Preset Time (can be 3 to 5 seconds) automatically produce download request Download afterwards.After described remote service unit 202 receives this download request Download, corresponding destination information is downloaded from described service centre by communication network, described destination information can comprise the title of destination, coordinate, current location to the traffic route etc. of destination, described destination information can send it in a predetermined database by the seat personnel of described service centre after conversation procedure terminates, and confirms and download for user.
Download after destination information terminates in described remote service unit 202, be confirmed whether to start navigation by its user interface, the mode confirmed can be that user carries out one-touch input validation by the user interface of remote service unit 202, produces corresponding navigation and confirms request Navigation; Also can be that a Preset Time (can be 3 to 5 seconds) produces described navigation confirmation request Navigation afterwards automatically after described destination information download terminates.
Afterwards, described navigation confirmation request is transferred to navigation elements 203 by described application programming interfaces 204 by described remote service unit 202, described destination information is used to navigate by described navigation elements 203, and result of navigating accordingly is fed back to user, the process of feedback can be that navigation result is transferred to remote service unit 202 by application programming interfaces 204, and presents to user.
In above-mentioned navigation procedure, user can be connected by the mode of one-touch input and hang up service centre, also one-touch input mode can be adopted to confirm to download destination information and start navigation elements 203 to navigate simultaneously, also can automatically confirm to download destination information and start navigation elements 203 to navigate after time-out, the degree artificially participated in is down to minimum, thus simplifies navigation procedure.
Fig. 6 is second embodiment schematic diagram of guider provided by the invention.Composition graphs 2, consults Fig. 6, and in the present embodiment, man-machine interface 201 is positioned at foreground, i.e. the user interface of man-machine interface 201 work is as desktop, and described remote service unit 202 and navigation elements 203 are positioned at backstage, are operated in implicit mode.Described navigation requests is sent by described man-machine interface 201 by user, concrete, sends by the user interface of described man-machine interface 201 is one-touch.In one embodiment, the user interface of described man-machine interface 201 can comprise the button that starts navigation, after user presses this button, produce navigation requests Service_call, this navigation requests Service_call is transferred to described remote service unit 202 by described application programming interfaces 204 by described man-machine interface 201.Described remote service unit 202, according to this navigation requests Service_call call center service, to be expected someone's call net as connected mobile communication network by communication module 205, and automatic poking makes a call service centre.
After the described service centre of connection, described man-machine interface 201 sets up the session between user and described service centre by described application programming interfaces 204 and remote service unit 202, makes user can obtain the navigation information of destination.Similar with the first embodiment, described remote service unit 202 triggers phone and has connect signaling (Phone_Pickup) and after sending described man-machine interface 201 to by described application programming interfaces 204, by described man-machine interface 201, described codec is switched to described communication module 205, thus realize the speech communication between user and service centre.
After end of conversation, user can by the user interface of described man-machine interface 201 one-touch send hang-up request (Call_cancel), afterwards, described remote service unit 202 hangs up the session with described service centre; Or described service centre also can send hang-up request (Call_hangup), and namely phone is hung up by seat personnel, then described remote service unit 202 also hangs up this session accordingly.
After described remote service unit 202 hangs up the session between user and service centre, hang up signaling (Phone_Hangup) by triggering phone and send to described man-machine interface 201, by described man-machine interface 201, described codec is switched back operating system.
Similar with first embodiment, after described remote service unit 202 hangs up the session between service centre, the described phone that described remote service unit 202 triggers is hung up signaling (Phone_Hangup) and is sent described man-machine interface 201 to, described man-machine interface 201 receives after described phone hangs up signaling (Phone_Hangup), can also be confirmed whether to download destination information by its user interface, the mode confirmed can be that user carries out one-touch input validation by the user interface of man-machine interface 201, produces corresponding download request Download; Also can be described remote service unit 202 hang up with the session of service centre after a Preset Time (can be 3 to 5 seconds) automatically produce download request Download afterwards.Described download request Download is transferred to remote service unit 202 by application programming interfaces 204 by described man-machine interface 201, described remote service unit 202 is based on this download request Download, corresponding destination information is downloaded from described service centre by communication network, described destination information can comprise the title of destination, coordinate, current location to the traffic route etc. of destination, described destination information can send it in a predetermined database by the seat personnel of described service centre after conversation procedure terminates, and confirms and download for user.
Download after destination information terminates in described remote service unit 202, be confirmed whether to start navigation by the user interface of man-machine interface 201, the mode confirmed can be that user carries out one-touch input validation by the user interface of man-machine interface 201, produces corresponding navigation and confirms request Navigation; Also can be that a Preset Time (can be 3 to 5 seconds) produces described navigation confirmation request Navigation afterwards automatically after described destination information download terminates.
Afterwards, described navigation confirmation request is transferred to navigation elements 203 by described application programming interfaces 204 by described man-machine interface 201, described destination information is used to navigate by described navigation elements 203, and result of navigating accordingly is fed back to user, the process of feedback can be that navigation result is transferred to remote service unit 202 by application programming interfaces 204, and transfers to man-machine interface 201 to present to user by remote service unit 202 further.
Fig. 7 is the 3rd embodiment schematic diagram of guider provided by the invention.Composition graphs 2, consults Fig. 7, and in the present embodiment, navigation elements 203 is positioned at foreground, and namely navigation elements 203 is operated in display mode, and its user interface is as desktop, and described remote service unit 202 and man-machine interface 201 are positioned at backstage, are operated in implicit mode.Described navigation requests is sent by described navigation elements 203 by user, concrete, sends by the user interface of described navigation elements 203 is one-touch.In one embodiment, described navigation elements 203 user interface can comprise one start navigation button, after user presses this button, produce navigation requests Service_call, this navigation requests Service_call is transferred to described remote service unit 202 by described application programming interfaces 204 by described navigation elements 203.Described remote service unit 202, according to this navigation requests Service_call call center service, to be expected someone's call net as connected mobile communication network by communication module 205, and automatic poking makes a call service centre.
After the described service centre of connection, described man-machine interface 201 sets up the session between user and described service centre by described application programming interfaces 204 and remote service unit 202, makes user can obtain the navigation information of destination.Similar with first embodiment, described remote service unit 202 triggers phone and has connect signaling (Phone_Pickup) and after sending described man-machine interface 201 to by described application programming interfaces 204, by described man-machine interface 201, described codec is switched to described communication module 205, thus realize the speech communication between user and service centre.
After end of conversation, user can by the user interface of described navigation elements 203 one-touch send hang-up request (Call_cancel), afterwards, described remote service unit 202 hangs up the session with described service centre; Or described service centre also can send hang-up request (Call_hangup), and namely phone is hung up by seat personnel, then described remote service unit 202 also hangs up this session accordingly.
After described remote service unit 202 hangs up the session between user and service centre, hang up signaling (Phone_Hangup) by triggering phone and send to described man-machine interface 201, by described man-machine interface 201, described codec is switched back operating system.
Similar with first embodiment, after described remote service unit 202 hangs up the session between service centre, the phone that described remote service unit 202 triggers is hung up signaling (Phone_Hangup) and is also sent to described navigation elements 203, described navigation elements 203 receives after described phone hangs up signaling (Phone_Hangup), can be confirmed whether to download destination information by its user interface, the mode confirmed can be that user carries out one-touch input validation by the user interface of navigation elements 203, produces corresponding download request Download; Also can be described remote service unit 202 hang up with the session of service centre after a Preset Time (can be 3 to 5 seconds) automatically produce download request Download afterwards.Described download request Download is transferred to remote service unit 202 by application programming interfaces 204 by described navigation elements 203, described remote service unit 202 is based on this download request Download, corresponding destination information is downloaded from described service centre by communication network, described destination information can comprise the title of destination, coordinate, current location to the traffic route etc. of destination, described destination information can send it in a predetermined database by the seat personnel of described service centre after conversation procedure terminates, and confirms and download for user.
Download after destination information terminates in described remote service unit 202, be confirmed whether to start navigation by the user interface of navigation elements 203, the mode confirmed can be that user carries out one-touch input validation by the user interface of navigation elements 203, produces corresponding navigation and confirms request Navigation; Also can be that a Preset Time (can be 3 to 5 seconds) produces described navigation confirmation request Navigation afterwards automatically after described destination information download terminates.
Afterwards, use described destination information to navigate, and result of navigating accordingly is fed back to user by described navigation elements 203, the process of feedback can be that navigation result is directly presented to user in the user interface of described navigation elements 203.
In above-mentioned three embodiments, any one in three modules of guider is in foreground, navigation requests can be sent by its user interface is one-touch, by remote service unit automatic call service centre, download destination information, and navigated by navigation elements application target ground information, and present navigation result current being in the user interface of the module on foreground, thus without the need to carrying out the switching of desk module, decrease artificial participation, simplify navigation procedure.
In addition, guider provided by the invention also establishes for urgent call mechanism in particular cases.Fig. 8 is the 4th embodiment schematic diagram of guider provided by the invention, composition graphs 2, consult Fig. 8, in the present embodiment, remote service unit 202 is in backstage, is namely operated in implicit mode, and man-machine interface 201 or navigation elements 203 are in foreground, its respective user interface, as desktop, achieves the mutual of signaling between described man-machine interface 201, remote service unit 202, navigation elements 203 and/or data by application programming interfaces 204.When vehicle runs into the emergency circumstance, such as vehicle casts anchor, traffic hazard etc., user can by being in described man-machine interface 201 or the call request of described navigation elements 203 trigger emergency on foreground, certainly, under special circumstances, collision, overturning etc. that such as triggering secure air bag or seat-belt retractor, generation are serious, cause the condition that user does not operate, then can by described man-machine interface 201 or described navigation elements 203 trigger emergency call request automatically.As shown in Figure 8, when man-machine interface 201 or navigation elements 203 are in foreground, then by its trigger emergency call request (Emergency_Call), described emergency call request (Emergency_Call) is sent to the described remote service unit 202 being in background work, described remote service unit 202 is dealt with based on the emergency call request received (Emergency_Call), send current Position Request (Location_Request) to described navigation elements 203 afterwards.Described current Position Request is the one in described call request.In other embodiments, when described remote service unit 202 is in foreground, when being namely operated in explicit mode, then described emergency call request (Emergency_Call) is triggered by himself and generates.
Described navigation elements 203 carries out navigation process based on described current Position Request (Location_Request), particularly, described navigation is treated to and drives the GPS module of described guider to obtain current location information based on described current Position Request, and is got described current location information as the result feedback after navigation process to described remote service unit 202.After described remote service unit 202 receives described current location information, emergency notice is sent to service centre (or rescue center), described emergency notice includes the described current location information got, so that described service centre can grasp the particular location of institute's calling vehicle, service accurately and timely can be provided thus, such as, notify that rescue personnel rushes for emergency place, informs where can seek to help near user according to current vehicle position.Certainly, described emergency notice can also comprise mobile unit and automobile every terms of information, described service centre can be made to confirm the situation of vehicle by these information of vehicle, comprise vehicle identification information (sequence number, model, authorization information etc.), vehicle trouble situation etc.When being in foreground when man-machine interface 201, after described remote service unit 202 sends emergency notice to described service centre, and described emergency notice to be sent successfully or failed result (Notify_Result) sends described man-machine interface to; When navigation elements 203 is in foreground, described remote service unit 202 sends after emergency notice to service centre, and is sent successfully by described emergency notice or failed result (Notify_Result) sends described navigation elements 203 to.
Described service centre is receiving and after confirming to obtain the detailed content of emergency notice, described navigator can be called out, and the calling number of calling is fixing and predefined, when described remote service unit 202 listens to the Inbound Calls of specifying calling number, then illustrate that this phone incoming call is the emergency telephone incoming call that described service centre initiates based on described emergency notice, just by described man-machine interface 201, application programming interfaces 204 and remote service unit 202 set up the session between user and described service centre, if and before receiving described emergency telephone, have other phones to access, then refusal is answered (shielding user selects the request of answering), this considers because calling line is occupied and cause the emergency telephone of service centre can not incoming call in time.Particularly, after described remote service unit 202 listens to the emergency telephone incoming call that described service centre initiates based on described emergency notice, pressure has connect described emergency telephone, and in the conversation procedure after connecting phone between user and described service centre, the hang-up request that shielding user proposes described emergency telephone.Here answering of emergency telephone is set to force automatically to have connect, and do not allow user intervention and hang up the telephone until phone is hung up by calling party, because consider in some cases because user misoperation, operation inconvenience (comparatively major accident occurs) and cause emergency calling process interruption etc.By the way thus realize for the enforceable protection of whole calling procedure, emergency condition is responded timely and effectively and solves.After described remote service unit 202 has connect described emergency telephone incoming call, just trigger phone connect signaling (Phone_Pickup) and sent described man-machine interface 201 to by described application programming interfaces 204, described man-machine interface 201 receives the communication module 205 after described phone has connect signaling (Phone_Pickup) codec (Codec) being switched to described guider, and user conversates by described remote service unit with between described communication module and described service centre.Described codec is mainly used in voice signal relevant in the operating system to whole guider in normal conditions (as prompt tone, background sound music etc.) carry out encoding and decoding, after described remote service unit 202 connects service centre, described codec is switched to described communication module 205 by described man-machine interface 201, concrete handoff procedure can transmit a hand off signaling to described remote service unit 202 by described man-machine interface 201 by described application programming interfaces 204, and call codec after receiving described hand off signaling by described remote service unit 202 encoding and decoding are carried out to the signal that described communication module 205 transmits.Certainly, described remote service unit 202 also needs to call Audio Device Driver, and driving microphone, loudspeaker carry out work, thus realize the speech communication between user and service centre.
When emergency telephone end of conversation, calling party and described service centre hang up the telephone and just trigger hang-up request, described remote service unit 202 is based on the described hang-up request received, hang up the emergency telephone with described service centre, and trigger phone to hang up signaling (Phone_Hangup) and send to described man-machine interface 201, by it, described codec is switched back operating system.
In addition, in whole emergency calling process, if described man-machine interface 201 is in foreground, then by the state of the user interface of described man-machine interface 201 display emergency calling process, comprising: described remote service unit 202 sends the state of emergency notice to service centre and described emergency notice sends successfully or failed state, emergency telephone incoming call and the state hung up.If described navigation elements 203 is in foreground, then by the state of the user interface of described navigation elements 203 display emergency calling process, comprise equally: described remote service unit 202 sends the state of emergency notice to service centre and described emergency notice sends successfully or failed state, emergency telephone incoming call and the state hung up.In other embodiments, when described remote service unit 202 is in foreground, be namely operated in explicit mode, then the state of described emergency calling process is shown by the user interface of described remote service unit 202.
In addition, it will be appreciated by those skilled in the art that all or part of of the guider realizing above-described embodiment is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer-readable recording medium, and described storage medium can be ROM, RAM, magnetic disc, CD etc.
To sum up, guider provided by the invention, at least has following beneficial effect:
By providing the application programming interfaces be simple and easy to, in order to realize the mutual of signaling between described man-machine interface, remote service unit, navigation elements and/or data, not only simplify the design of navigation control unit in prior art, and only need to adjust described application programming interfaces when adopting different GPS module, communication modules or introducing when new functional module designs, make exploitation reusability, compatible enhancing, also save simultaneously and exploit natural resources.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.

Claims (16)

1. a guider, is characterized in that, comprising: man-machine interface, remote service unit, navigation elements, application programming interfaces;
Described man-machine interface is used for man-machine interaction and business operation, comprising: the services request receiving user, passes to described remote service unit by described services request by described application programming interfaces; Also for the result of the navigation process of the remote service/content providing described remote service unit to obtain to user by described application programming interfaces, the acquisition of described navigation elements;
The services request that described remote service unit is transmitted for receiving described man-machine interface, generates call request based on described services request and passes to described navigation elements by described application programming interfaces; Also for obtaining remote service/content based on described services request from communication network and feeding back to described man-machine interface;
Described navigation elements is used for the call request being received described remote service unit by described application programming interfaces, carries out navigation process based on described call request, and gives described remote service unit by the result feedback of navigation process;
Described application programming interfaces are used for mutually transmitting signaling and/or data between described man-machine interface and described remote service unit and between described remote service unit and described navigation elements, described signaling comprises described services request, call request, and described data comprise the result of described remote service/content, navigation process.
2. guider according to claim 1, is characterized in that, described application programming interfaces comprise man-machine interface application programming interfaces, navigation elements application programming interfaces and remote service unit application programming interfaces; Mutually transmits signaling between described man-machine interface and described remote service unit and/or data are completed by described man-machine interface application programming interfaces and described remote service unit application programming interfaces, mutually between described remote service unit and described navigation elements transmit signaling and/or data are completed by described remote service unit application programming interfaces and described navigation elements application programming interfaces.
3. guider according to claim 2, it is characterized in that, described remote service unit application programming interfaces, also for the transparent transmission to signaling and/or data, comprising: complete signaling and/or the mutual transmission of data between described man-machine interface and described navigation elements by described man-machine interface application programming interfaces and described navigation elements application programming interfaces by described remote service unit application programming interfaces.
4. guider according to claim 2, it is characterized in that, described application programming interfaces comprise initialization/unloading unit, for when after described man-machine interface, remote service unit, navigation elements start/closedown before, respectively described man-machine interface application programming interfaces, navigation elements application programming interfaces, remote service unit application programming interfaces are carried out to the operation of initialization/unloading.
5. guider according to claim 1, is characterized in that, described application programming interfaces comprise readjustment unit, for described man-machine interface, described remote service unit or described navigation elements are returned in the confirmation result transmission of described signaling.
6. guider according to claim 5, is characterized in that, described confirmation result is feedback information and and the feedback information of failure cause of success or the failure generated in the services request implementation procedure of user.
7. guider according to claim 1, it is characterized in that, also comprise communication module, described remote service unit obtains remote service/content based on described services request from communication network and comprises: described remote service unit drives described communication module to obtain remote service/content by communication network based on described services request.
8. guider according to claim 7, is characterized in that, described communication module comprises GPRS module, gsm module, WCDMA module, TD-SCDMA module, bluetooth module or WiFi module.
9. guider according to claim 7, is characterized in that, described remote service/content comprises: answer/make navigation Service phone, reception navigation Service information or urgent call.
10. guider according to claim 1, it is characterized in that, also comprise GPS module, described navigation elements is carried out navigation process based on described call request and is comprised and drive described GPS module obtain navigation position information and transmit back described remote service unit or described man-machine interface by described navigation elements.
11. guiders according to claim 1, it is characterized in that, described man-machine interface comprises state and controls display unit, for carrying out controlling to the executing state of each business in the running status of described remote service unit and navigation elements and services request implementation procedure and show.
12. guiders according to claim 1, is characterized in that, described remote service unit comprises user interface, service logic unit, service rendering units and driver element; Man-machine interaction when described user interface is for providing remote service/content and business operation, comprise the services request that receives user and pass to described service logic unit; Described service logic unit, for receiving the services request of user, calls its service logic protocol library based on described services request and generates control command to described service rendering units; Described service rendering units for receiving the control command of described service logic unit, and makes operation control based on described control command to described driver element; Described driver element controls for the operation accepting described service rendering units, drives communication module to obtain remote service/content from communication network.
13. guiders according to claim 12, it is characterized in that, the mode of operation of described remote service unit is explicit mode, comprise the user interface being called described remote service unit by described man-machine interface, user carries out man-machine interaction and business operation as desktop in described man-machine interface by the user interface of described remote service unit.
14. guiders according to claim 12, it is characterized in that, the mode of operation of described remote service unit is implicit mode, comprises calling it user interface comprised by described man-machine interface and carrying out man-machine interaction and business operation as desktop in described man-machine interface as desktop or the user interface of being called described navigation elements by described application programming interfaces.
15. guiders according to claim 14, it is characterized in that, described navigation elements, also for when the mode of operation of described remote service unit is implicit mode, transmits the services request of user to described remote service unit by described application programming interfaces.
16. guiders according to claim 1, is characterized in that, described guider is on-vehicle navigation apparatus.
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