CN104236578A

CN104236578A - Navigation method and navigation system

Info

Publication number: CN104236578A
Application number: CN201410512594.4A
Authority: CN
Inventors: 冯林
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-09-29
Filing date: 2014-09-29
Publication date: 2014-12-24
Also published as: CN106323319A

Abstract

The invention discloses a navigation method which comprises the following steps: acquiring destination information input by a user through a mobile terminal which is positioned inside one same vehicle of vehicle-mounted navigation equipment, and meanwhile acquiring present position information and present running direction information positioned by the vehicle-mounted navigation equipment through a near wireless communication network; generating planed route information through the mobile terminal according to the destination information, the present position information and the present running direction information; transmitting the planed route information to the vehicle-mounted navigation equipment through the mobile terminal; updating the map information and the navigation information according to the planed route information through the vehicle-mounted navigation equipment, and guiding according to the updated map information and the navigation information display route. The invention further discloses a navigation system. The planed route information is acquired through the mobile terminal firstly, secondly, the map information of the vehicle-mounted navigation equipment is updated in real time according to the planed route information, and finally accurate positioning is achieved by using a GPS (Global Positioning System) antenna of the vehicle-mounted navigation equipment, so that the purpose of rapidly and accurately find a destination is achieved.

Description

A kind of air navigation aid and navigational system

Technical field

The invention belongs to navigation field, particularly relate to a kind of air navigation aid and navigational system.

Background technology

In recent years, along with opening and the development of GPS (Global Positioning System: GPS) technology, GPS technology is more and more applied in civilian location and navigation.At present, can by the navigator of the loading GPS such as computer, mobile phone, in-vehicle navigation apparatus for user provides location and navigation Service.

But in prior art, when user is navigated by in-vehicle navigation apparatus, the electronic chart that there is in-vehicle navigation apparatus can not real-time update, so that occur that the problem of navigation way mistake occurs; When user is navigated by mobile terminal, because the gps signal of mobile terminal is weak, poor location, so that occur that the problem of navigation way registration performance difference occurs, user accurately can not find destination locations.

How ensureing that electronic chart real-time update and gps signal are strong, registration, is technical matters instantly urgently to be resolved hurrily.

Summary of the invention

Fundamental purpose of the present invention is to provide a kind of air navigation aid and navigational system, and solution how to ensure electronic chart real-time update and gps signal is strong, the technical matters of registration.

For achieving the above object, the invention provides a kind of air navigation aid, this air navigation aid comprises the steps:

The destination information of acquisition for mobile terminal user input, simultaneously by current location information and the current driving directional information of close range wireless communication Network Capture in-vehicle navigation apparatus location, described mobile terminal and described in-vehicle navigation apparatus are positioned at same car;

Described mobile terminal generates programme path information according to described destination information, described current location information and described current driving directional information;

Described programme path information is sent to described in-vehicle navigation apparatus by close range wireless communication network by described mobile terminal;

Described in-vehicle navigation apparatus is according to described programme path information updating cartographic information and navigation information, and described in-vehicle navigation apparatus is according to the cartographic information after renewal and navigation information display route guiding.

Preferably, the step that described mobile terminal generates programme path information according to described destination information, described current location information and described current driving directional information comprises:

The current traffic information that described mobile terminal is sent by remote-wireless communication network reception server;

Described mobile terminal generates programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information.

Preferably, described programme path packets of information is containing the geographic coordinate information of each position point in described programme path, the voice broadcast information be associated with this programme path and the geographic coordinate information be associated with described voice broadcast information.

Preferably, described mobile terminal comprises after generating the step of programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information:

Described programme path information is sent to server by described mobile terminal, and described server estimates the position residing for described mobile terminal each moment according to the Maximum speed limit in section each in this programme path;

Described in the described position judgment of described server residing for the mobile terminal of described current traffic information and estimation, whether mobile terminal is in congested link;

When described server judge described mobile terminal be in block up route time, send the instruction reporting location information of mobile terminal to described mobile terminal;

When by the location information of mobile terminal of described mobile terminal reporting, described server judges that described mobile terminal is in congested link, described server sends the programme path information after changing to described mobile terminal;

Programme path information after described change is sent to described in-vehicle navigation apparatus by described mobile terminal, described in-vehicle navigation apparatus according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

Described programme path information is sent to server by described mobile terminal, and described server, according to this programme path information of current traffic information and reception, obtains the congested link information in this programme path, and sends it to mobile terminal;

The current location information that described mobile terminal travels according to vehicle and described congested link information judge whether to need to change programme path;

When needs change programme path, described mobile terminal sends a request to described server, and described server generates the programme path information after changing according to this request, and the programme path information after changing is sent to mobile terminal;

When the distance of the position, intersection that described in-vehicle navigation apparatus detects in current vehicle position and this programme path is 50-500 rice, described in-vehicle navigation apparatus sends a control signal to mobile terminal by close range wireless communication network, controls described mobile terminal and described programme path information and mobile terminal current location information are sent to described server;

Described server generates the programme path information after changing according to the congested link information in the programme path behind this position of the current location information of described mobile terminal and described server lookup, and the programme path information after described change is sent to mobile terminal;

In addition, for achieving the above object, present invention also offers a kind of navigational system, described navigational system comprises and is in mobile terminal in same car and in-vehicle navigation apparatus, described mobile terminal comprises terminal acquiring unit, terminal processing units and short-range communication unit, and described in-vehicle navigation apparatus comprises vehicle-mounted processing unit, vehicle-carrying communication unit;

Described terminal acquiring unit, for obtaining the destination information of user's input, passes through the current location information of close range wireless communication Network Capture in-vehicle navigation apparatus location and current driving directional information simultaneously;

Described terminal processing units is used for generating programme path information according to described destination information, described current location information and described current driving directional information;

Described short-range communication unit is used for described programme path information to be sent to described in-vehicle navigation apparatus by close range wireless communication network;

The described programme path information that described vehicle-carrying communication unit sends for receiving described mobile terminal;

Described vehicle-mounted processing unit is used for according to described programme path information updating cartographic information and navigation information, and according to the cartographic information after renewal and navigation information display route guiding.

Preferably, described navigational system also comprises server, and described mobile terminal comprises telecommunication unit further;

Described telecommunication unit is used for the current traffic information being received the transmission of described server by remote-wireless communication network;

Described terminal processing units is also for generating programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information.

Preferably, described server comprises background communication unit, position estimation unit, judging unit, background processing unit and path planning unit;

The described programme path information that described background communication unit is sent by remote-wireless communication network for receiving described mobile terminal;

Described position estimation unit is used for estimating the position residing for described mobile terminal each moment according to the Maximum speed limit in each section in this programme path information;

Whether described judging unit is in congested link for mobile terminal described in the described position judgment residing for the mobile terminal of described current traffic information and estimation;

When described judging unit judge described mobile terminal be in block up route time, described background processing unit is used for sending to described mobile terminal the instruction reporting location information of mobile terminal;

When by the location information of mobile terminal of described mobile terminal reporting, described judging unit judges that described mobile terminal is in congested link, described path planning unit is used for generating the programme path information after changing according to described destination information, described location information of mobile terminal, described current driving directional information and described current traffic information;

Described background communication unit is used for sending the programme path information after described change to described mobile terminal;

Described short-range communication unit is used for the programme path information after described change to be sent to in-vehicle navigation apparatus;

Described vehicle-mounted processing unit is used for according to the programme path information updating cartographic information after described change and navigation information, the navigation directions after display update.

Preferably, described terminal processing units comprises terminal judges module, again plans request module, and described server comprises background processing unit and background communication unit;

Described telecommunication unit is used for sending the background communication unit of programme path information to described server by remote-wireless communication network;

The programme path information that described background processing unit sends for receiving background communication unit, and according to this programme path information of described current traffic information and reception, obtain the congested link information in this programme path, described background communication unit is used for described congested link information to be sent to mobile terminal;

Described terminal judges module is used for the current location information that travels according to vehicle and described congested link information judges whether to need to change programme path;

When needs change programme path, the described request module of planning is again used for sending a request to described server, and described background processing unit is used for generating the programme path information after changing according to this request; Described background communication unit is used for the programme path information after described change to be sent to mobile terminal;

Described short-range communication unit is for sending the programme path information after described change to described in-vehicle navigation apparatus, described vehicle-mounted processing unit is used for according to the programme path information updating cartographic information after described change and navigation information, the navigation directions after display update;

Or:

Described telecommunication unit is used for sending programme path information to described server by remote-wireless communication network;

When the distance of the position, intersection that described vehicle-mounted processing unit detects in current vehicle position and this programme path is 50-500 rice, described vehicle-carrying communication unit sends a control signal to mobile terminal by close range wireless communication network;

Described programme path information and mobile terminal current location information are sent to described server according to this control signal by described terminal processing units,

Described background processing unit generates the programme path information after changing according to the congested link information in the programme path behind this position of the current location information of described mobile terminal and described server lookup;

Described background communication unit is used for the programme path information after described change to be sent to mobile terminal;

Described short-range communication unit is also for sending the programme path information after described change to described in-vehicle navigation apparatus;

Described vehicle-mounted processing unit is used for according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

First the present invention obtains programme path by mobile terminal, next utilizes this programme path to the cartographic information real-time update of in-vehicle navigation apparatus, the gps antenna of in-vehicle navigation apparatus is finally utilized to realize accurately location, so that user searches out destination fast, accurately.

Accompanying drawing explanation

Fig. 1 is the schematic flow sheet of air navigation aid embodiment 1 of the present invention;

Fig. 2 is the schematic flow sheet of air navigation aid embodiment 2 of the present invention;

Fig. 3 is the schematic flow sheet of air navigation aid embodiment 3 of the present invention;

Fig. 4 is the schematic flow sheet of air navigation aid embodiment 4 of the present invention;

Fig. 5 is the schematic flow sheet of air navigation aid embodiment 5 of the present invention;

Fig. 6 is the block diagram of navigational system embodiment 6 of the present invention;

Fig. 7 is the block diagram of navigational system embodiment 7 of the present invention;

Fig. 8 is the block diagram of navigational system embodiment 8 of the present invention;

Fig. 9 is the block diagram of navigational system embodiment 9 of the present invention.

Embodiment

In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not used for limiting the present invention.

Embodiment 1

See the schematic flow sheet that Fig. 1, Fig. 1 are air navigation aid embodiment 1 of the present invention.

In embodiment 1, the invention provides a kind of air navigation aid, described air navigation aid comprises the steps:

Step S10, the destination information of acquisition for mobile terminal user input, simultaneously by current location information and the current driving directional information of close range wireless communication Network Capture in-vehicle navigation apparatus location, described mobile terminal and described in-vehicle navigation apparatus are positioned at same car;

Mobile terminal and in-vehicle navigation apparatus are in same car, and user is by combinationally using mobile terminal and in-vehicle navigation apparatus, so that solution how to ensure electronic chart real-time update and gps signal is strong, the technical matters of registration.

Mobile terminal in the present invention, it is the computer equipment used in moving, and described mobile terminal comprises mobile phone, notebook computer, panel computer or palm equipment for surfing the net.

The mode of the destination information of acquisition for mobile terminal user input comprises the following two kinds mode:

First: user directly inputs destination information by mobile terminal;

Second: user inputs destination information by in-vehicle navigation apparatus, then the destination information passing through the transmission of wireless near field communication network reception in-vehicle navigation apparatus.

After acquisition for mobile terminal destination information, in-vehicle navigation apparatus obtains the positional information of Current vehicle and the enforcement directional information of Current vehicle, and the current location information of acquisition and current direction of traffic be sent to mobile terminal; Because the GPS positioning precision of in-vehicle navigation apparatus is high, so the present invention utilizes in-vehicle navigation apparatus to obtain the positional information of Current vehicle and the enforcement directional information of Current vehicle, there is the technique effect more prepared.

When a vehicle is at rest, when user is navigated by air navigation aid of the present invention, it exercises direction is the sensing of headstock.

Step S11, described mobile terminal generates programme path information according to described destination information, described current location information and described current driving directional information;

Mobile terminal receive in-vehicle navigation apparatus send current location information and current direction of traffic after, open the electronic chart of mobile terminal, on the basis of the electronic chart of mobile terminal, according to destination information, current location information and current direction of traffic, mobile terminal cooks up optimum programme path.

Step S 12, described programme path information is sent to described in-vehicle navigation apparatus by close range wireless communication network by described mobile terminal;

This programme path is sent to in-vehicle navigation apparatus by close range wireless communication network after cooking up optimum programme path by mobile terminal.

Step S13, described in-vehicle navigation apparatus is according to described programme path information updating cartographic information and navigation information, and described in-vehicle navigation apparatus is according to the cartographic information after renewal and navigation information display route guiding.

In-vehicle navigation apparatus comprises with storer, for storing map information and navigation information.

After in-vehicle navigation apparatus receives programme path information, utilize this programme path information to upgrade the cartographic information of in-vehicle navigation apparatus and navigation information, so that vehicle is exercised according to the route guiding of the cartographic information after renewal and navigation information display.

First the present invention obtains programme path information by mobile terminal, next utilizes this programme path information to the cartographic information real-time update of in-vehicle navigation apparatus, the gps antenna of in-vehicle navigation apparatus is finally utilized to realize accurately location, so that user searches out destination fast, accurately.

Embodiment 2

See the schematic flow sheet that Fig. 2, Fig. 2 are air navigation aid embodiment 2 of the present invention.

In example 2, air navigation aid of the present invention is substantially identical with the step of above-described embodiment, and difference is, described step S11 comprises:

Step S20, the current traffic information that described mobile terminal is sent by remote-wireless communication network reception server;

Mobile terminal sends a request to server, and current traffic information is sent to this mobile terminal by request server, after server receives the request of mobile terminal, the current traffic information mated with this request is sent to mobile terminal.

The information that mobile terminal sends comprises current vehicle position information, destination information, direction of traffic information, and server, according to current vehicle position information, destination information, direction of traffic information, provides current traffic informations all near vehicle driving district.

Step S21, described mobile terminal generates programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information.

After mobile terminal receives current traffic information, destination information, current location information, current driving directional information and current traffic information is utilized to generate programme path.

The present embodiment obtains current traffic information by mobile terminal from server, make the programme path generated, effectively avoid the congested link in driving way, area that repair the roads location and other reasons cause vehicle low running speed, serve and obtain programme path by air navigation aid of the present invention, it has quick and unobstructed technique effect.

Further, described programme path packets of information is containing the geographic coordinate information of each position point in described programme path, the voice broadcast information be associated with this programme path and the geographic coordinate information be associated with described voice broadcast information.

Programme path packets of information in the present embodiment contains the geographic coordinate information of each position point in programme path, the voice broadcast information be associated with this programme path in addition, and the geographic coordinate information associated with this voice broadcast information box.

The programme path information of this enforcement is by adopting coordinated manner, make location more accurate, so that the destination that can reach more accurately, simultaneously, programme path information of the present invention comprises voice broadcast information, facilitates user carries out vehicle driving according to voice broadcast information, avoids driver and should watch enforcement front, watch navigation way again, so that occur the generation of traffic hazard.

Embodiment 3

See the schematic flow sheet that Fig. 3, Fig. 3 are air navigation aid embodiment 3 of the present invention.

In embodiment 3, air navigation aid of the present invention is substantially identical with the step of above-described embodiment, and difference is, comprises after described step S13:

Step S30, described programme path information is sent to server by described mobile terminal, and described server estimates the position residing for described mobile terminal each moment according to the Maximum speed limit in section each in this programme path;

Programme path information is sent to server by mobile terminal, after server receives this programme path, according to the position residing for Maximum speed limit estimating vehicle each moment in section each in this programme path, because mobile terminal is in vehicle interior, so the position residing for vehicle each moment is consistent with the position residing for mobile terminal each moment.

Said programme path information in the present embodiment is not say that the programme path information always sending first time generation is to server, is specially the current programme path information as navigation directions, is programme path information to be updated.

Step S31, described in the described position judgment of described server residing for the mobile terminal of described current traffic information and estimation, whether mobile terminal is in congested link;

Server, according to the current residing position of current traffic information and the mobile terminal estimated, judges whether this mobile terminal is in congested link.

Step S32, when described server judge described mobile terminal be in block up route time, send the instruction reporting location information of mobile terminal to described mobile terminal; ;

Server judges that this mobile terminal is current and is in when blocking up route, and server sends and reports the instruction of location information of mobile terminal to mobile terminal, after mobile terminal receives this instruction, its positional information is sent to server.

When server judges that this mobile terminal is current and is not in congested link, the navigation directions that in-vehicle navigation apparatus travels according to current programme path information displaying vehicle.

Step S33, when by the location information of mobile terminal of described mobile terminal reporting, described server judges that described mobile terminal is in congested link, described server sends the programme path information after changing to described mobile terminal;

After server receives the positional information of mobile terminal, judge that mobile terminal is in congested link according to this positional information, server then generates the programme path after changing according to current location information, destination information, current driving directional information and current traffic information, and the programme path after changing is sent to mobile terminal.

Step S34, the programme path information after described change is sent to described in-vehicle navigation apparatus by described mobile terminal, described in-vehicle navigation apparatus according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

Programme path information after change is sent to in-vehicle navigation apparatus by close range wireless communication network by mobile terminal, after this in-vehicle navigation apparatus receives the programme path information after this change, this in-vehicle navigation apparatus is according to the programme path information updating navigation information after this change and cartographic information, and this in-vehicle navigation apparatus is according to navigation directions after the navigation information after renewal and cartographic information display update.

Programme path information is sent to server by mobile terminal by the present embodiment, position residing for mobile terminal each moment that server estimates according to the Maximum speed limit in each section in current traffic information and this programme path, judge whether mobile terminal is in congested link, reach real-time and avoid congested link, the technique effect of the programme path of the current optimum of real-time acquisition, makes the driving process of user more smooth and easy without hindrance.

The situation of the congested link in this enforcement comprises the multiple situation such as to block up because vehicle often causes blocking up, causes blocking up, causes owing to repairing the roads due to traffic accident.

Embodiment 4

See the schematic flow sheet that Fig. 4, Fig. 4 are air navigation aid embodiment 4 of the present invention.

In example 4, air navigation aid of the present invention is substantially identical with the step of above-described embodiment, and difference is, comprises after described step S13:

Step S40, described programme path information is sent to server by described mobile terminal, and described server, according to this programme path information of current traffic information and reception, obtains the congested link information in this programme path, and sends it to mobile terminal;

Server obtains current traffic information in real time by the video recording equipment be arranged on traffic road, programme path information is sent to server by mobile terminal by user, server is according to this programme path information and current traffic information, obtain the congested link information in this programme path, congested link information is sent to mobile terminal.

Step S41, the current location information that described mobile terminal travels according to vehicle and described congested link information judge whether to need to change programme path;

After mobile terminal receives the congested link information of server transmission, the positional information of acquisition for mobile terminal vehicle, according to positional information and congested link information, mobile terminal judges that vehicle is the need of change programme path.

Step S42, when needs change programme path, described mobile terminal sends a request to described server, and described server generates the programme path information after changing according to this request, and the programme path information after changing is sent to mobile terminal;

When mobile terminal judges to need to change route, mobile terminal sends again the request of programme path to server, and server receives the request that mobile terminal sends, the programme path after making a change according to this request, meanwhile, the programme path after this change is sent to mobile terminal.

The solicited message that mobile terminal sends comprises the current positional information of vehicle, vehicle heading information and destination information, after server receives request, positional information, vehicle heading information, destination information and the current traffic information current according to vehicle generate programme path information.

When mobile terminal judges not need to change route, the navigation directions that in-vehicle navigation apparatus travels according to current programme path information displaying vehicle.

Step S43, the programme path information after described change is sent to described in-vehicle navigation apparatus by described mobile terminal, described in-vehicle navigation apparatus according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

Programme path information after this change is sent to in-vehicle navigation apparatus by mobile terminal, in-vehicle navigation apparatus is according to the programme path information updating navigation information after this change and cartographic information, in-vehicle navigation apparatus according to new navigation information and cartographic information, for vehicle provides new navigation directions.

Current programme path information is sent to server by mobile terminal by the present embodiment in real time, server is according to the programme path information received, provide and belong to current traffic information on this programme path and congested link information, so that according to the current location information of vehicle, real-time road condition information and congested link information, mobile terminal can judge that vehicle is the need of programme path again.

The present embodiment is by adopting above-mentioned navigate mode, real-time road condition information on the current programme path of real-time understanding and congested link information, so that congested link can be avoided in advance, for driver provides navigation way the most smoothly, the technique effect of the synthesis of the advantages such as the navigation way reaching acquisition has the most fast, the shortest.

Embodiment 5

See the schematic flow sheet that Fig. 5, Fig. 5 are air navigation aid embodiment 5 of the present invention.

In embodiment 5, air navigation aid of the present invention is substantially identical with the step of above-described embodiment, and difference is, comprises after described step S13:

Step S50, when the distance of the position, intersection that described in-vehicle navigation apparatus detects in current vehicle position and this programme path is 50-500 rice, described in-vehicle navigation apparatus sends a control signal to mobile terminal by close range wireless communication network, controls described mobile terminal and described programme path information and mobile terminal current location information are sent to described server;

When the distance of the position, intersection that in-vehicle navigation apparatus detects in current vehicle position and this programme path is 50-500 rice, in-vehicle navigation apparatus sends a control signal to mobile terminal by close range wireless communication network, after mobile terminal receives this control signal, programme path information and mobile terminal current location information are sent to described server by mobile terminal.

Step S51, described server generates the programme path information after changing according to the congested link information in the programme path behind this position of the current location information of described mobile terminal and described server lookup, and the programme path information after described change is sent to mobile terminal;

Server receives the current location information of mobile terminal, server is according to this current location information, inquire about the congested link information programme path again in the route in this programme path behind this position, the programme path information after change is sent to mobile terminal by server.

Step S52, the programme path information after described change is sent to described in-vehicle navigation apparatus by described mobile terminal, described in-vehicle navigation apparatus according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

After mobile terminal receives the programme path information after change, programme path information after this change is sent to in-vehicle navigation apparatus by mobile terminal, after in-vehicle navigation apparatus receives the programme path information after this change, this in-vehicle navigation apparatus is according to after the programme path information updating navigation information after this change and cartographic information, in-vehicle navigation apparatus, according to new navigation information and cartographic information, provides new navigation directions for vehicle travels.

When this enforcement is in intersection by vehicle, mobile terminal upload location information is to server, server is according to the congested link information programme path again in the programme path behind this position of inquiry, again the programme path information after change is sent to mobile terminal, programme path information after change is sent to in-vehicle navigation apparatus by mobile terminal again, after in-vehicle navigation apparatus upgrades navigation information and cartographic information, in-vehicle navigation apparatus, according to new navigation information and cartographic information, is exercised for vehicle and is provided navigation directions.

The present embodiment is by adopting above-mentioned mode, before intersection, mobile terminal sends current location information to server, server is according to the congested link information behind the position of current location information and programme path, again programme path, reach and avoid congested link in advance, make to exercise the most quick, the minimum technique effect occurring blocking up of route.

The present embodiment is by before intersection, and judge whether to need again to plan the programme path made new advances, when needs again programme path, driver changes route and also facilitates, and exercises route without changing after pitch of the laps.

Embodiment 6

See the block diagram that Fig. 6, Fig. 6 are navigational system embodiment 6 of the present invention.

For achieving the above object, present invention also offers a kind of navigational system, described navigational system comprises and is in mobile terminal 10 in same car and in-vehicle navigation apparatus 20, described mobile terminal 10 comprises terminal acquiring unit 101, terminal processing units 102 and short-range communication unit 103, and described in-vehicle navigation apparatus 20 comprises vehicle-mounted processing unit 201 and vehicle-carrying communication unit 202.

Described terminal acquiring unit 101, for obtaining the destination information of user's input, passes through the current location information of close range wireless communication Network Capture in-vehicle navigation apparatus 20 location and current driving directional information simultaneously.

Described terminal processing units 102 is for generating programme path information according to described destination information, described current location information and described current driving directional information.

Described short-range communication unit 103 is for being sent to described in-vehicle navigation apparatus 20 by described programme path information by close range wireless communication network.

The described programme path information that described vehicle-carrying communication unit 202 sends for receiving described mobile terminal 10.

Described vehicle-mounted processing unit 201 for according to described programme path information updating cartographic information and navigation information, and according to the cartographic information after upgrading and navigation information display route guiding.

Mobile terminal 10 and in-vehicle navigation apparatus 20 arrange and are in same car, and user is by combinationally using mobile terminal 10 and in-vehicle navigation apparatus 20, so that solution how to ensure electronic chart real-time update and gps signal is strong, the technical matters of registration.

Mobile terminal 10 in the present invention, it is the computer equipment used in moving, and described mobile terminal 10 comprises mobile phone, notebook computer, panel computer or palm equipment for surfing the net.

The mode that mobile terminal 10 obtains the destination information of user's input comprises the following two kinds mode:

First: user directly inputs destination information by mobile terminal 10, the acquiring unit of mobile terminal 10 obtains destination information.

Second: user inputs destination information by in-vehicle navigation apparatus 20, then the destination information that the acquiring unit 101 of mobile terminal 10 is sent by wireless near field communication network reception in-vehicle navigation apparatus 20.

After the terminal acquiring unit 101 of mobile terminal 10 obtains destination information, in-vehicle navigation apparatus 20 obtains the positional information of Current vehicle and the enforcement direction of Current vehicle, and the current location information of acquisition and current direction of traffic is sent to the terminal acquiring unit 101 of mobile terminal 10.

After the terminal processing units 102 of mobile terminal 10 receives the current location information and current direction of traffic that in-vehicle navigation apparatus 20 sends, open the electronic chart of mobile terminal 10, on the basis of the electronic chart of mobile terminal 10, the terminal processing units 102 of mobile terminal 10 marks optimum programme path according to destination information, current location information and current driving direction gage.

After the terminal processing units 102 of mobile terminal 10 cooks up optimum programme path, this programme path is sent to in-vehicle navigation apparatus 20 by close range wireless communication network by the short-range communication unit 103 of mobile terminal 10.

After the vehicle-carrying communication unit 202 of in-vehicle navigation apparatus 20 receives programme path, send to vehicle-mounted processing unit 201, this vehicle-mounted processing unit 201 utilizes this programme path to upgrade the cartographic information of in-vehicle navigation apparatus 20 and navigation information, so that vehicle is exercised according to the cartographic information after renewal and navigation information.

First the present invention obtains programme path by mobile terminal 10, next utilizes this programme path to the cartographic information real-time update of in-vehicle navigation apparatus 20, the gps antenna of in-vehicle navigation apparatus 20 is finally utilized to realize accurately location, so that user searches out destination fast, accurately.

Embodiment 7

See the block diagram that Fig. 7, Fig. 7 are navigational system embodiment 7 of the present invention.

In embodiment 7, navigational system of the present invention is substantially identical with the structure of above-described embodiment, and difference is, described navigational system also comprises server 30, and described mobile terminal 10 comprises telecommunication unit 104 further;

The current traffic information that described telecommunication unit 104 is sent for being received described server 30 by remote-wireless communication network.

Described terminal processing units 102 is also for generating programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information.

Mobile terminal 10 sends a request to server 30, and current traffic information is sent to this mobile terminal 10 by request server 30, server connect 30 receive the request of mobile terminal 10 after, the current traffic information mated with this request is sent to mobile terminal 10.

The information that mobile terminal 10 sends comprises current vehicle position information, destination information, direction of traffic, and server 30, according to current vehicle position information, destination information, direction of traffic, provides current traffic informations all near vehicle driving district.

After the short-range communication unit 103 of mobile terminal 10 receives current traffic information, the terminal processing units 102 of mobile terminal 10 utilizes destination information, current location information, current direction of traffic and current traffic information to generate programme path.

The present embodiment obtains current traffic information by mobile terminal 10 from server 30, make the programme path generated, effectively avoid the congested link in driving way, area that repair the roads location and other reasons cause vehicle low running speed, serve and obtain programme path by air navigation aid of the present invention, it has quick and unobstructed technique effect.

Further, the described programme path geographic coordinate information that comprises the geographic coordinate information of each position point in described programme path, the voice broadcast information be associated with this programme path and be associated with described voice broadcast information.

Programme path in the present embodiment comprises the geographic coordinate information of each position point in programme path, the voice broadcast information be associated with this programme path in addition, and the geographic coordinate information associated with this voice broadcast information box.

The programme path of this enforcement is by adopting coordinated manner, make location more accurate, so that the destination that can reach more accurately, simultaneously, programme path of the present invention comprises voice broadcast information, facilitates user carries out vehicle driving according to voice broadcast information, avoids driver and should watch enforcement front, watch navigation way again, so that occur the generation of traffic hazard.

Embodiment 8

See the block diagram that Fig. 8, Fig. 8 are navigational system embodiment 8 of the present invention.

In embodiment 8, navigational system of the present invention is substantially identical with the structure of above-described embodiment, difference is, described server comprises background communication unit 301, position estimation unit 302, judging unit 303, background processing unit 304 and path planning unit 305.

The described programme path information that described background communication unit 301 is sent by remote-wireless communication network for receiving described mobile terminal 10.

Described position estimation unit 302 is for estimating the position residing for described mobile terminal 10 each moment according to the Maximum speed limit in each section in this programme path information.

Whether described judging unit 303 is in congested link for mobile terminal described in the described position judgment residing for the mobile terminal 10 of described current traffic information and estimation.

When described judging unit 303 judge described mobile terminal 10 be in block up route time, described background processing unit 304 is for sending the instruction reporting location information of mobile terminal to described mobile terminal 10.

When by the location information of mobile terminal of described mobile terminal reporting, described judging unit 303 judges that described mobile terminal 10 is in congested link, described path planning unit 305 is for generating the programme path information after changing according to described destination information, described location information of mobile terminal, described current driving directional information and described current traffic information.

Described background communication unit 301 is for sending the programme path information after described change to described mobile terminal 10.

Described short-range communication unit 103 is for being sent to in-vehicle navigation apparatus by the programme path information after described change.

Described vehicle-mounted processing unit 201 for according to the programme path information updating cartographic information after described change and navigation information, the navigation directions after display update.

Programme path information is sent to server 30 by mobile terminal 10, after the background communication unit 301 of server 30 receives this programme path, the position of position estimation unit 302 residing for Maximum speed limit estimating vehicle each moment in section each in this programme path of server 30, because mobile terminal is in vehicle interior, so the position residing for vehicle each moment is consistent with the position residing for mobile terminal each moment.

Said programme path information in the present embodiment is not say that the programme path information always sending first time generation is to server 30, is specially the current programme path as navigation directions, is programme path to be updated.

Server 30, according to the current residing position of current real-time road condition information and the mobile terminal estimated, judges whether this mobile terminal 10 is in congested link.

The judging unit 303 of server 30 judges that this mobile terminal 10 is current and is in when blocking up route, the background processing unit 304 of server 30 sends and reports the instruction of mobile terminal 10 positional information to mobile terminal 10, after mobile terminal 10 receives this instruction, its positional information is sent to server 30.

When the judging unit 303 of server 30 judges that this mobile terminal 10 is current and is not in congested link, in-vehicle navigation apparatus 20 carries out the navigation directions of vehicle traveling according to current programme path.

After the background communication unit 301 of server 30 receives the positional information of mobile terminal 10, according to this positional information, the judging unit 303 of mobile terminal 10 judges that mobile terminal 10 is in congested link, the path planning unit 305 of server 30 plans the programme path information made new advances again according to current location information, new programme path information is sent to mobile terminal 10, after the telecommunication unit 104 of mobile terminal 10 receives new programme path information, new programme path is sent to family in-vehicle navigation apparatus 20 and carries out navigation information by the short-range communication unit 103 of mobile terminal 10, map information update, so that do the navigation directions made new advances.

Programme path after change is sent to in-vehicle navigation apparatus 20 by close range wireless communication network by mobile terminal 10, after this in-vehicle navigation apparatus 20 receives the programme path after this change, this in-vehicle navigation apparatus 20 upgrades navigation information and cartographic information according to the programme path after this change, and this in-vehicle navigation apparatus 20 makes new navigation directions according to the navigation information after renewal and cartographic information.

Primary programme path is sent to server 30 by mobile terminal 10 by the present embodiment, position residing for mobile terminal 10 each moment that server 30 estimates according to the Maximum speed limit in section each in real-time road condition information and programme path, judge whether mobile terminal 10 is in congested link, reach the real-time technique effect avoiding the programme path of congested link and the current optimum of real-time acquisition, make the driving process of user more smooth and easy without hindrance, it also avoid owing to the other reasons such as to block up, cause the generation of other problems.

Embodiment 9

See the block diagram that Fig. 9, Fig. 9 are navigational system embodiment 9 of the present invention.

In embodiment 9, navigational system of the present invention is substantially identical with the structure of above-described embodiment, difference is, described terminal processing units 102 comprises terminal judges module 1021, again plans request module 1022, and described server comprises background processing unit and background communication unit; .

Described telecommunication unit 104 is for sending the background communication unit 30 of programme path information to described server 30 by remote-wireless communication network.

The programme path information that described background processing unit 304 sends for receiving background communication unit 301, and according to this programme path information of described current traffic information and reception, obtain the congested link information in this programme path, described background communication unit 301 is for being sent to mobile terminal by described congested link information.

Described terminal judges module 1021 judges whether to need to change programme path for the current location information that travels according to vehicle and described congested link information.

When needs change programme path, the described request module 1022 of planning is again for sending a request to described server 30, and described background processing unit 304 is for generating the programme path information after changing according to this request; Described background communication unit 301 is for being sent to mobile terminal 10 by the programme path information after described change.

Described short-range communication unit 103 for sending the programme path information after described change to described in-vehicle navigation apparatus 20, the programme path information after the change that described vehicle-carrying communication unit 202 sends for the short-range communication unit 103 of mobile terminal receive.

Or:

Described telecommunication unit 104 is for sending programme path information to described server 30 by remote-wireless communication network.

When the distance of the position, intersection that described vehicle-mounted processing unit 201 detects in current vehicle position and this programme path is 50-500 rice, described vehicle-carrying communication unit 202 sends a control signal to mobile terminal 10 by close range wireless communication network.

Described programme path information and mobile terminal current location information are sent to described server 30 according to this control signal by described terminal processing units 102.

Congested link information in programme path behind this position that described background processing unit 304 is inquired about according to the current location information of described mobile terminal 10 and described server 30 generates the programme path information after changing.

Described background communication unit 301 is for being sent to mobile terminal 10 by the programme path information after described change.

Described short-range communication unit 103 is also for sending the programme path information after described change to described in-vehicle navigation apparatus 20.Programme path information after the change that described vehicle-carrying communication unit 202 sends for the short-range communication unit 103 of mobile terminal receive.

Described vehicle-mounted processing unit 201 for according to the programme path information updating navigation information after described change and cartographic information, the route guiding after display update.

Server 30 obtains real-time road condition information and congested link information in real time by the video recording equipment be arranged on traffic road, programme path information is sent to server 30 by the telecommunication unit 104 of mobile terminal 10 by user, and the background processing unit 304 of server 30 is according to this programme path information, be sent to mobile terminal 10 by the real-time road condition information belonged on this programme path and congested link information.

After the telecommunication unit 104 of mobile terminal 10 receives the congested link information that server 30 sends, according to positional information and congested link information, the judging unit 303 of mobile terminal 10 judges that vehicle is the need of changing programme path.

When the judging unit 303 of mobile terminal 10 judges to need to change route, mobile terminal 10 sends again the request of programme path to server 30, server 30 receives the request that mobile terminal 10 sends, programme path after making a change according to this request, meanwhile, the programme path after this change is sent to mobile terminal 10.

When the judging unit 303 of mobile terminal 10 judges not need to change route, in-vehicle navigation apparatus 20 carries out the navigation directions of vehicle traveling according to current programme path.

Programme path information after this change is sent to in-vehicle navigation apparatus 20 by the short-range communication unit 103 of mobile terminal 10, in-vehicle navigation apparatus 20 is according to the programme path information updating navigation information after this change and cartographic information, in-vehicle navigation apparatus 20 according to new navigation information and cartographic information, for vehicle provides new navigation directions.

Current programme path is sent to server by mobile terminal by the present embodiment in real time, server is according to the programme path received, provide and belong to real-time road condition information on this programme path and congested link information, so that according to the current location information of vehicle, real-time road condition information and congested link information, mobile terminal can judge that vehicle is the need of programme path again.

Current programme path is sent to server 30 by the telecommunication unit 104 of mobile terminal 10, when the positional distance that vehicle drives to the intersection in programme path is 50-500 rice, mobile terminal 10 obtains current positional information, and this positional information is sent to server 30 by the telecommunication unit 104 of mobile terminal 10.

Server 30 receives the positional information server 30 of mobile terminal 10 according to this positional information, inquire about the congested link information programme path again in the route in this programme path behind this position, the programme path after change is sent to mobile terminal 10 by server 30.

After the telecommunication unit 104 of mobile terminal 10 receives the programme path after change, programme path information after this change is sent to in-vehicle navigation apparatus 20 by the short-range communication unit 103 of mobile terminal, after in-vehicle navigation apparatus 20 receives the programme path information after this change, after this in-vehicle navigation apparatus 20 upgrades navigation information and cartographic information according to the programme path after this change, in-vehicle navigation apparatus 20, according to new navigation information and cartographic information, provides new navigation directions for vehicle travels.

When this enforcement is in intersection by vehicle, mobile terminal upload location information is to server, server is according to the congested link information programme path again in the programme path behind this position of inquiry, again mobile terminal will be sent to by programme path again, mobile terminal will be sent to in-vehicle navigation apparatus by programme path more again, after in-vehicle navigation apparatus upgrades navigation information and cartographic information, in-vehicle navigation apparatus, according to new navigation information and cartographic information, is exercised for vehicle and is provided navigation directions.

The present embodiment is by adopting above-mentioned mode, before intersection, mobile terminal sends positional information to server, server is according to the congested link information behind the position of positional information and programme path, again programme path, reach and avoid congested link in advance, make to exercise the most quick, the minimum technique effect occurring blocking up of route.

Be described in detail the embodiment of invention above, but it is as example, the present invention does not limit and embodiment described above.For a person skilled in the art, any equivalent modifications or alternative also all among category of the present invention that this invention is carried out, therefore, not departing from the equalization conversion and amendment, improvement etc. done under the spirit and principles in the present invention scope, all should contain within the scope of the invention.

Claims

1. an air navigation aid, is characterized in that, described air navigation aid comprises the steps:

2. air navigation aid according to claim 1, is characterized in that, the step that described mobile terminal generates programme path information according to described destination information, described current location information and described current driving directional information comprises:

3. air navigation aid according to claim 1 and 2, it is characterized in that, described programme path packets of information is containing the geographic coordinate information of each position point in described programme path, the voice broadcast information be associated with this programme path and the geographic coordinate information be associated with described voice broadcast information.

4. air navigation aid according to claim 2, it is characterized in that, described mobile terminal comprises after generating the step of programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information:

Described in the described position judgment of described server residing for the mobile terminal of described current traffic information and estimation, whether mobile terminal is in congested link,

5. air navigation aid according to claim 2, it is characterized in that, described mobile terminal comprises after generating the step of programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information:

6. air navigation aid according to claim 2, it is characterized in that, described mobile terminal comprises after generating the step of programme path information according to described destination information, described current location information, described current driving directional information and described current traffic information:

When the distance of the position, intersection that described in-vehicle navigation apparatus detects in current vehicle position and this programme path is 50-500 rice, described in-vehicle navigation apparatus sends a control signal to mobile terminal by close range wireless communication network, control described mobile terminal and described programme path information and mobile terminal current location information are sent to described server

7. a navigational system, it is characterized in that, described navigational system comprises and is in mobile terminal in same car and in-vehicle navigation apparatus, described mobile terminal comprises terminal acquiring unit, terminal processing units and short-range communication unit, and described in-vehicle navigation apparatus comprises vehicle-mounted processing unit, vehicle-carrying communication unit;

8. navigational system according to claim 7, is characterized in that, described navigational system also comprises server, and described mobile terminal comprises telecommunication unit further;

9. navigational system according to claim 7, is characterized in that, described server comprises background communication unit, position estimation unit, judging unit, background processing unit and path planning unit;

10. navigational system according to claim 8, is characterized in that, described terminal processing units comprises terminal judges module, again plans request module, and described server comprises background processing unit and background communication unit;

Described terminal judges module is used for the current location information that travels according to vehicle and described congested link information judges whether to need to change programme path,

Or: