The air navigation aid of the along-path information prompt of guider
Technical field
The present invention relates to a kind of air navigation aid of along-path information prompt of guider.
Background technology
Existing navigating instrument has the function that user option is set, so that navigating instrument can find the path that arrives the desired terminal point of user when execution route is sought.User option can comprise " expressway is preferential ", " distance priority " and " non-toll is preferential " etc., the ideal path that the option that the user can therefrom select to expect is reached home with searching.
The route preview function of omniselector is used for the GPS auto-navigation system and is known by everybody.For example:
Germany Patent document DE3905493, american documentation literature US5832406, US 5440060, US6249742, US5612881 and Chinese patent application 200480014029.X, 200480004959.7,200410038749.1 disclose the onboard navigation system with route searching or route preview or analog functuion
Above-mentioned the deficiencies in the prior art part is: for running long-distance user, departure place and destination distance are longer, it is also longer to arrive the required time of destination, often can not obtaining on the way when setting out, whether whether various places and destination inclement weather will occur, whether have constructing road or situation about changing its course, will have disaster to influence information such as traffic, so can not when trip, make relative measures, thereby can make troubles to trip.
Summary of the invention
Technical matters to be solved by this invention provides and a kind ofly can just provide the air navigation aid with the along-path information prompt of the guider of convenient trip of information on the way when setting out.
For solving the problems of the technologies described above, the air navigation aid of the along-path information prompt of guider of the present invention comprises the steps:
The destination that the CPU element of A, guider is controlled unit input according to the touch-screen of guider calculates the route that can be used for route guidance from current location to described destination, and calculate this route by way of the region; Simultaneously, the CPU element of guider is judged current whether advancing forward along this route; If, then calculate from current location arrive the place ahead by way of moment of each region;
The CPU element of B, guider with described route, this route by way of region and the radio communication device of the information in moment of these regions of corresponding arrival by guider send to server, server lookup go out with arrive the place ahead by way of the corresponding real-time information of the moment of each region, and, with wireless mode described real-time information and suggestion are sent then according to the corresponding suggestion of this real-time information generation;
The radio communication device of C, guider receives described real-time information and suggestion, and is controlled that the unit shows and/or broadcasted described real-time information and suggestion on described route by the instantaneous speech power of guider by described touch-screen.
In the technique scheme, server can gather in real time each region weather forecast information, disaster, scenic spot and local news and with this region in the road traffic condition in each highway section as described real-time information.
In the technique scheme, described suggestion comprises: needs are selected other roads to detour or are revised the suggestion of the schedule of advancing and the suggestion that reply meets the reply object of pre-conditioned weather forecast information or the required outfit of disaster at meeting pre-conditioned weather forecast information or road traffic condition or disaster.
In the technique scheme, the radio communication device of guider comprises bluetooth communication module or the infrared-ray communication module and the user mobile phone that is suitable for carrying out communication by bluetooth or infrared mode that links to each other with CPU element; Server has the telephone network communication module, is suitable for carrying out data transmission by telephone network and user mobile phone; The radio communication device that is guider carries out data transmission through user mobile phone and server.
In the technique scheme, the radio communication device of server and guider all comprises GPRS communication module or GSM communication module or 3G communication module; The radio communication device of guider and server carry out data transmission by telephone network.
In the technique scheme, described route is made of the highway section, and the highway section is the part between two intersections on the road; Each highway section has the road segment number that attribute information and different being used to identify its region, place and place road; Comprise average speed in the attribute information in each highway section;
In the described steps A, the CPU element of guider calculate described route by way of the region and during moment of these regions of corresponding arrival, obtain earlier the region at each place, highway section according to the road segment number in each highway section that constitutes described route, can calculate described route by way of the region; According to the average speed in the attribute information in each highway section that constitutes described route, can calculate the moment of these regions of corresponding arrival then.
The present invention has positive effect: the air navigation aid of the along-path information prompt of (1) guider of the present invention, can calculate route by way of the region and from current location arrive the place ahead by way of moment of each region, so that server lookup go out with arrive the place ahead by way of the corresponding real-time information of the moment of each region, and, with wireless mode described real-time information and suggestion are sent to guider then according to the corresponding suggestion of this real-time information generation; Last described real-time information of output of guider and suggestion.Thereby make the user can learn the real-time information of each region on the way when trip, the user can make relative measures with reference to described suggestion simultaneously, has made things convenient for trip.(2) server among the present invention can gather in real time each region weather forecast information, disaster, scenic spot and local news and with this region in the road traffic condition in each highway section as described real-time information, make the user when trip, can learn weather forecast information, disaster, scenic spot, road traffic condition and the local news of each region on the way, make things convenient for the user to take corresponding measure according to these information.(3) among the present invention, the radio communication device of guider comprises bluetooth communication module or the infrared-ray communication module and the user mobile phone that is suitable for carrying out communication by bluetooth or infrared mode that links to each other with CPU element; Server has the telephone network communication module, is suitable for carrying out data transmission by telephone network and user mobile phone; The radio communication device that is guider carries out data transmission through user mobile phone and server.Carry out data transmission thereby effectively utilized existing wireless telephony network, guaranteed reliability of data transmission, and reduced system cost.(4) among the present invention, the radio communication device of server and guider all comprises GPRS communication module or GSM communication module or 3G communication module; The radio communication device of guider and server carry out data transmission by telephone network.Carry out data transmission thereby effectively utilized existing wireless telephony network, guaranteed reliability of data transmission, and reduced system cost.
Description of drawings
Fig. 1 is the structural representation of the navigating instrument among the embodiment 1;
Fig. 2 be embodiment 1 guider, user mobile phone and server in use concern synoptic diagram;
Fig. 3 be the guider of embodiment 1 and server in use concern synoptic diagram;
Fig. 4 is the flow chart of air navigation aid of the along-path information prompt of guider of the present invention.
Embodiment
(embodiment 1)
As Fig. 1, navigating instrument of the present invention comprises: CPU element 1, with the CPU element 1 two-way gps receiver that is electrically connected 6, with the CPU element 1 two-way map data base 5 that is used to store numerical map that is electrically connected, with the CPU element 1 two-way program data base 7 that is used to store navigation program that is electrically connected, control unit 2 with the CPU element 1 two-way instantaneous speech power that is electrically connected 4 with CPU element 1 two-way being used for displays image information and receiving the touch-screen that touches input signal of being electrically connected.The navigating instrument carrier can be mobile vehicles such as automobile, motorcycle.
As Fig. 2-3, the radio communication device 3 of guider comprises bluetooth communication module or the infrared-ray communication module and the user mobile phone that is suitable for carrying out communication by bluetooth or infrared mode that links to each other with CPU element 1; Server 10 has the telephone network communication module, is suitable for by electricity if network and user mobile phone carry out data transmission; This telephone network communication module can be to be used for the data communication module that links to each other with wired telephone network, or adopt GPRS communication module or GSM communication module or 3G communication module to carry out wireless telecommunications with telephone network, promptly the radio communication device 3 of guider carries out data transmission through user mobile phone and server 10.
See Fig. 4, the air navigation aid of the along-path information prompt of the guider of present embodiment comprises the steps:
The destination that the CPU element 1 of A, guider is controlled unit 2 input according to the touch-screen of guider calculates the route that can be used for route guidance from current location to described destination, and calculate this route by way of the region; Simultaneously, the CPU element 1 of guider is judged current whether advancing forward along this route; If, then calculate from current location arrive the place ahead by way of moment of each region.
Described current location is meant the gps signal that the CPU element 1 of guider receives according to Current GPS receiver 6, in combination the map datum in the chart database 5 and the position that matches; This position is often on certain bar road.The CPU element 1 of guider can be judged current whether advancing forward along this route according to the pairing longitude and latitude of gps signal that priority 2-3 was received in second.
Described route is made of the highway section, and the highway section is the part between two intersections on the road; Each highway section has the road segment number that attribute information and different being used to identify its region, place and place road; Comprise average speed in the attribute information in each highway section.
The CPU element 1 of guider calculate described route by way of the region and during moment of these regions of corresponding arrival, obtain the region at each place, highway section earlier according to the road segment number in each highway section that constitutes described route, can calculate described route by way of the region; According to the average speed in the attribute information in each highway section that constitutes described route, can calculate the moment of these regions of corresponding arrival then.
The CPU element 1 of B, guider with described route, this route by way of region and the radio communication device 3 of the information in moment of these regions of corresponding arrival by guider send to server 10; Described server 10 can gather in real time each region weather forecast information, disaster, scenic spot and local news and with this region in the road traffic condition in each highway section as described real-time information.Server 10 inquire and arrive the place ahead by way of the corresponding real-time information of the moment of each region, and generate corresponding suggestion according to this real-time information, with wireless mode described real-time information and suggestion are sent then.
Described suggestion comprises: needs are selected other roads to detour or are revised the suggestion of the schedule of advancing and the suggestion that reply meets the reply object of pre-conditioned weather forecast information or the required outfit of disaster at meeting pre-conditioned weather forecast information or road traffic condition or disaster.
For example, described route by way of region situation such as typhoon or earthquake will occur the time, server 10 just generates wouldn't be through the advance suggestion of schedule of this region or modification.And for example, arrive the place ahead by way of the moment of a certain region, in the time of significantly cooling will occurring or heat up (preset value is 8 degrees centigrade), server 10 just generates corresponding preventative suggestion.For another example, when arriving a certain region, the place ahead, if there is scenic spot, then server 10 just generates the suggestion that makes a visit to tourism before the corresponding user of invitation etc.
The radio communication device 3 of C, guider receives described real-time information and suggestions, and described real-time information and the suggestions being controlled that unit 2 shows and/or broadcasted on described route by the instantaneous speech power 4 of guider by described touch-screen.
Embodiment 2
See Fig. 3, the radio communication device 3 of server 10 and guider all comprises GPRS communication module or GSM communication module or 3G communication module; The radio communication device 3 and the server 10 of guider carry out data transmission by telephone network.