A kind of control method of vehicle mounted guidance information systemTechnical field
The invention belongs to automobile control technology field, specifically a kind of control method of vehicle mounted guidance information system.
Background technology
Development along with automobile leasing business, automobile and driver are no longer one to one general, the corresponding multi-user's of one car situation is all the more general, different people has different driving habits, automobile to control custom, automobile use habit, in order to make automobile meet the custom of oneself, need to carry out a large amount of settings to automobile parameter.If do not arranged, use existing state, infringement driver's operating experience, operate uncomfortablely, and then affect driving condition.Yet carry out that this set not only expends time in, energy, and for the new hand of some intelligent systems, intelligent system is accepted to slow user, carry out doing this class setting and be tantamount to nightmare.And information techenology is flourish, and intelligent system often changes, this has just more aggravated top situation.
Near-field communication (Near Field Communication, NFC), claim again wireless near field communication, is a kind of short-range high frequency wireless communication technology, allows to carry out contactless Point-to-Point Data Transmission (in ten centimetres) swap data between electronic machine.This technology is developed by contact-free formula RF identification (RFID), and backward compatible RFID, by Sony and Philips, is succeeded in developing separately the earliest, and being mainly used in provides the M2M communication of (Machine to Machine) in the handheld device such as mobile phone.Because near-field communication has natural safety, therefore, the NFC technology is considered to have great application prospect in fields such as mobile-phone payments.Simultaneously, NFC is also because it is likened to " security dialogues " between machine than the safety preferably of other wireless communication techniques by alliance of Chinese Internet of Things school-run enterprise.
Summary of the invention
In view of this, the invention provides a kind of control method of easy switching.
The design plan that the present invention takes is:
A kind of control method of vehicle mounted guidance information system, comprise the following steps: the control data of input vehicle mounted guidance information system in the mobile terminal with the NFC chip, described control data comprise UI interface control data, Body Control data, navigation data: mobile terminal and vehicle mounted guidance information system are set up the NFC communication;
The downloading control data are in the vehicle mounted guidance information system; Search navigation destination information in navigation data; If navigation data has navigation destination information, calculate guidance path by navigation purpose ground, according to result of calculation, near the nearest parking area search navigation destination, it is set to the automobile destination, by the automobile destination, again calculates guidance path, starts navigation; If do not search navigation destination information in navigation data, user's inputting interface appears, the user inputs the automobile destination, starts navigation.
Preferably, further comprising the steps of: as to start amusement UI interface; According to UI interface control data, the UI interface of switching customization.
Preferably, further comprising the steps of: as to mobile terminal ID identification, at the UI interface of customization, to use mobile terminal ID to log in vehicle-mounted navigation information system; Record this ID mobile terminal to each program access times of vehicle mounted guidance information system; Record this ID mobile terminal to each playback of songs number of times of vehicle mounted guidance information system;
Occur that at the UI interface of customization some the most frequently used programs are enabled link, the most normal some played songs is play link.
Preferably, further comprising the steps of: that the most normal some played songs are carried out to loop play.
Preferably, further comprising the steps of: the vehicle mounted guidance information system passes to the Body Control data BCM controller of automobile by the can bus; The BCM controller is adjusted the state of each parts of vehicle body according to the Body Control data.
Preferably, described Body Control data comprise that driver seat is controlled data, reversing light is controlled data, headlight control data, bearing circle control data.
Compared with prior art, the present invention has following advantage:
(1) vehicle condition that the application's scheme has solved the corresponding multi-user of a car arranges the problem of complicated effort, only need complete the contact of mobile terminal to on-vehicle host, can complete all numerous and diverse set-up functions, no longer a lot of very complicated settings on automobile;
(2) the application has realized the seamless navigation function, the control data of downloading by NFC judge whether to have set destination on mobile terminal, if on purpose set, directly according to the destination of setting on mobile phone, set the destination of vehicle mounted guidance, calculate guidance path simultaneously, and navigate near nearest parking area destination, after getting off, the user can navigate and continue to navigate to destination by mobile terminal, realize the seamless navigation function, complete car and walk track, the people walks the navigation Service of the hommization on footway, a destination setting, perfectly navigation feature realizes, Seamless linkage,
(3) the application's scheme according to the historical practical situation of user, is given and the linking of common programs and normal tin song on the UI interface, convenient for users to use.
The specific embodiment
In order to allow those skilled in the art understand better technical scheme of the present invention, below the present invention is further elaborated.
A kind of control method of vehicle mounted guidance information system, method for optimizing is for comprising the following steps:
(1) the control data of input vehicle mounted guidance information system in the mobile terminal with the NFC chip, described control data, comprise UI interface control data, Body Control data, navigation data: vehicle mounted guidance information system and mobile terminal are all will be with the NFC chip, mobile terminal is preferably mobile phone, after these control data are once inputted mobile terminal, be retained in mobile terminal always, controlling data can revise at mobile terminal, and amended control data continue to be retained in mobile terminal.
(2) mobile terminal and vehicle mounted guidance information system are set up the NFC communication, and the downloading control data are in the vehicle mounted guidance information system; The NFC chip of mobile terminal and the NFC chip of vehicle mounted guidance information system connect, and establishment of connection only need keep two chip blocks closely (in 20cm) can realize, will control data after having connected and download in the vehicle mounted guidance information system.
(3) the vehicle mounted guidance information system passes to the Body Control data BCM controller of automobile by the can bus; The BCM controller is adjusted the state of each parts of vehicle body according to the Body Control data.Described Body Control data comprise that driver seat is controlled data, reversing light is controlled data, headlight control data, bearing circle control data; CAN in the can bus is the abbreviation of Controller Area Network, is the serial communication protocol of ISO international standarkdization.The BCM controller relates generally to lamp in car body, door, window and vehicle body guarding portion, with the performance of other module shared car loads and safe realization, for driving brings more intelligence and comfortable, driver seat is controlled the data such as position that data comprise seat, backrest angle, height, and bearing circle control data comprise bearing circle altitude information, angle-data etc.
(4) search navigation destination information in navigation data, the information of navigation destination information for arranging in mobile terminal in (1) step;
(5), if navigation data has navigation destination information, calculate guidance path by navigation purpose ground, according to result of calculation; near the nearest parking area search navigation destination; it is set to the automobile destination, by the automobile destination, again calculates guidance path, starts navigation; If do not search navigation destination information in navigation data, user's inputting interface appears, the user inputs the automobile destination, starts navigation, and user's inputting interface of appearance also can be for the prompting interface, also by the mode reminding user input automobile destination of sound prompting.
(6), when the user does not use navigation feature, start amusement UI interface; According to UI interface control data, the UI interface of switching customization, when starting amusement UI interface, can directly enter the UI interface of customization, also can be introduced into the UT interface of vehicle mounted guidance information system acquiescence, and then load into the UI interface of customization.
(7), to mobile terminal ID identification (ID is the abbreviation of English IDentity), at the UI interface of customization, use mobile terminal ID to log in vehicle-mounted navigation information system; The vehicle mounted guidance information system records the operating record of this ID mobile terminal in the vehicle mounted guidance information system, and this ID mobile terminal is to each program access times of vehicle mounted guidance information system; Record this ID mobile terminal to each playback of songs number of times of vehicle mounted guidance information system; Mobile terminal ID RM can be also the identification to mobile terminal to the identification of mobile terminal NFC chip, and opening can be registration identification.
(8) enable link in the some the most frequently used programs of the UI interface of customization appearance, the concrete number of described " some " representatives can be arranged by the user.The most normal some played songs broadcasting links occurring at the UI interface of customization, can be also directly the most normal some played songs to be carried out to loop play, and the concrete number of described " some " representatives can be arranged by the user.
It is more than preferably implementation of the present invention; it should be noted that; in the situation that do not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these changes and distortion all should belong to the protection domain of the appended claim of the present invention.