CN102788984A - Navigation device and control method thereof - Google Patents
Navigation device and control method thereof Download PDFInfo
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- CN102788984A CN102788984A CN2011101296428A CN201110129642A CN102788984A CN 102788984 A CN102788984 A CN 102788984A CN 2011101296428 A CN2011101296428 A CN 2011101296428A CN 201110129642 A CN201110129642 A CN 201110129642A CN 102788984 A CN102788984 A CN 102788984A
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Abstract
The invention discloses a navigation device and a control method thereof. The navigation device comprises a storage module, a positioning module, and a processing module and a communication module; the storage module is used for storing the map information which comprises a plurality of road types; the positioning module is used for calculating the position, the advancing direction and the advancing speed of the navigation device according to the signals of a global positioning system; the processing module is used for judging the current type of the road with the navigation device according to the position of the navigation device and the plurality of road types; and the communication module is used for searching the corresponding indexes of the road types from the broadcasting signals according to the current type of the road and receiving the corresponding broadcasting data.
Description
[technical field]
The invention relates to a kind of guider and control method thereof, particularly receive corresponding broadcast message to practice thrift the guider and the control method thereof of broadcasting signal frequency range to road type and zone relevant for a kind of.
[background technology]
Frequency modulated subcarrier Real-time Traffic Information broadcast system (Radio Data System-Traffic Message Channel; RDS-TMC) be frequency modulation (the Frequency Modulation of a kind of 87.5MHz of utilization～108.0MHz frequency; FM) application of broadcasting sees through popular broadcast system and transmits the real-time road condition information that meets the frequency modulated subcarrier standard.At present; The guider that generally has the traffic message channel has the function of the traffic, weather forecast and the travel information that provide real-time; And can under situation on purpose, do path planning, guider can all be downloaded whole frequency modulated subcarrier traffic message channel informations come in, and reminds on suitable relatively opportunity; For example there is traffic congestion in the place ahead, advises that again path planning maybe please detour etc.
See also Fig. 1, it is the process flow diagram of air navigation aid of the traffic message channel broadcasting frequency range of prior art, and its step comprises:
S1: the present longitude and latitude data that obtains this guider through GPS;
S2: city, the area of judging the place of this guider with present longitude and latitude data;
S3: the traffic signal channel data of downloading all cities, area; And
S4: the traffic signal channel data of listing this city, area.
But the spendable frequency range of frequency modulated subcarrier broadcast system is limited, and therefore when data quantity transmitted was big, the situation that signal was crossed slowly or can not receive to reception information took place guider often; And it is to download the traffic information of the whole district with disposable reception method that guider on the market needs the updating real-time road conditions, the overlong time of its reception, and often the user has departed from initial position or has arrived the destination, and the not enough doubt of real-time is arranged slightly.
[summary of the invention]
Because the problem of above-mentioned background technology, the object of the invention is providing a kind of guider and control method thereof exactly, to solve the not enough problem of previous real-time.
According to the object of the invention, a kind of guider is proposed, it comprises a storage module, location module, a processing module and a communication module.Wherein, storage module stores cartographic information, and cartographic information comprises some road types.Locating module calculates position, direct of travel and the gait of march of guider according to the GPS signal.The current road type that processing module is judged the guider place according to position and some road types of guider.Communication module is searched corresponding road type index according to current road type from broadcasting signal, and receives corresponding broadcast data.
Wherein, broadcast data comprises some information codes and some check codes, and wherein some information codes more comprise transport information, and transport information more comprises obstacle, obstruction, accident, road construction, livery fault and traffic control.Moreover some road types comprise highway, expressway, primary highway, secondary road and local highway.
Wherein, processing module is calculated predetermined in-position according to direct of travel, gait of march, cartographic information and the schedule time of guider.Communication module is searched corresponding road type index and zone index, and is received corresponding broadcast data according to current road type and predetermined in-position from broadcasting signal.This guider more comprises display module, according to corresponding this broadcast data display text or icon.
According to the object of the invention, reintroduce a kind of control method of guider, it is applicable in the guider.At first, utilize storage module to store cartographic information, cartographic information comprises some road types.Calculate position, direct of travel and the gait of march of guider according to the GPS signal through locating module.Moreover, judge the current road type that guider belongs to through processing module according to position and some road types of guider.Search corresponding road type index according to current road type from broadcasting signal through communication module, and receive corresponding broadcast data.
Wherein, calculate predetermined in-position through processing module according to direct of travel, gait of march, cartographic information and the schedule time of guider.And according to current road type and predetermined in-position, from broadcasting signal, search corresponding road type index and zone index, and receive corresponding broadcast data through communication module.
Wherein, more comprise display module, through display module according to corresponding broadcast data display text or icon.
In sum, according to guider of the present invention and control method thereof, it can have one or more following advantage:
(1) this guider and control method thereof can be when having named place of destination to make path planning as the user; Judge current location and place road; And receive the broadcasting signal of current road type; Avoid receiving information inessential, non-practicality, make the speed that receives traffic information quicker and convenient.
(2) this guider and control method thereof can not have prediction direction of traffic when specifying the destination as the user, with so that the transport information of predetermined in-position is provided, make things convenient for guider can receive the traffic prompting in real time.
For let above and other objects of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
[description of drawings]
Fig. 1 is the process flow diagram of air navigation aid of the traffic message channel broadcasting frequency range of prior art.
Fig. 2 is the calcspar of guider first embodiment of the present invention.
Fig. 3 is the synoptic diagram of broadcast data transmission package first embodiment of the present invention.
Fig. 4 is the process flow diagram of first embodiment of guider control method of the present invention.
Fig. 5 is the calcspar of guider second embodiment of the present invention.
Fig. 6 is the synoptic diagram of broadcast data transmission package second embodiment of the present invention.
Fig. 7 is the process flow diagram of second embodiment of guider control method of the present invention.
[embodiment]
See also Fig. 2, it is the calcspar of guider first embodiment of the present invention.Among the figure, guider 1 comprises storage module 11, locating module 12, processing module 13, communication module 14 and display module 15.In guider 1, storage module 11 stores cartographic information 111, and cartographic information 111 comprises some road type 111A; The position 121 that locating module 12 calculates guider 1 according to GPS signal 90.Processing module 13 is judged the current road type 131 at the place of guider 1 according to the position 121 of guider 1 and some road type 111A.
In Fig. 2; Communication module 14 is searched a corresponding road type index 801 according to current road type 131 from broadcasting signal 80; And receive the broadcast data 802 in the broadcasting signal 80 that is consistent, more corresponding broadcast data 802 is back to processing module 13.Display module 15 links with processing module 13, and broadcast data 802 is appeared with literal or icon mode.
See also Fig. 3, it is the synoptic diagram of broadcast data transmission package first embodiment of the present invention.In the present invention, broadcasting signal transmits with the data packet mode, and its data packet is as shown in Figure 3.Wherein, the index of section 1 is to set as index according to road type.Section 2 to section 4 is broadcast data; Store some information codes and check code; Its information code comprises various traffic message information, for example: obstacle, obstruction, accident, road construction, livery fault and traffic control etc., but also inclusion region information; For example: the residue parking stall in parking lot or hotel owner's sales promotion message, and check code is in order to avoid data transmission fault.Guider can judge whether it is the useful information of current road type according to the road type at the place of guider.Wherein, road type can comprise: highway, expressway, primary highway, secondary road and local highway etc.
This guider can judge whether to receive corresponding broadcast data according to the road type index, like the content of table one according to the road type at guider place in data packet.
Table one: road type and road type index correspondence table
| Road type | The road type index |
| Highway | Index A |
| Expressway | Index B |
| Primary highway | Index C |
| Secondary road | Index D |
| Local highway | Index E |
See also table one, when guider is positioned on the highway, receive the broadcast material that comprises index A, be positioned on the local highway, receive the broadcast material that comprises index E according to this road type and work as guider according to this road type.
Lift an example explanation again, when the user can't pass through general urban road during at running on expressway, so need not receive the transport information of ordinary highway.Therefore, guider can be from the corresponding road type index of the road type of broadcasting signal search and highway, and reception and the corresponding broadcast data of highway, and ordinary highway does not conform to the highway road type, so do not receive.Therefore, guider of the present invention can make the user can on highway, can read the transport information of place road type more apace.
See also Fig. 4, it is the first embodiment process flow diagram of guider control method of the present invention.Its step of the control method of this guider comprises:
S11: utilize storage module to store cartographic information, and cartographic information comprises some road types;
S12: calculate the guider position according to the GPS signal through locating module;
S13: judge the current road type that guider belongs to according to position and some road types of guider through processing module;
S14: search corresponding road type index according to current road type from broadcasting signal through communication module;
S15: utilize communication module to receive corresponding broadcast data;
S16: utilize communication module to return corresponding broadcast data to processing module; And
S17: through display module according to corresponding broadcast data display text or icon.
Therefore, this air navigation aid can judge whether to receive according to the road type index in data packet according to the road type at guider place, and its concrete scheme does not repeat them here with aforementioned identical.
See also Fig. 5, it is the calcspar of guider second embodiment of the present invention.Among the figure, guider 2 comprises storage module 21, locating module 22, processing module 23, communication module 24 and display module 25.In guider 2, storage module 21 stores cartographic information 211, and cartographic information 211 comprises some road type 211A.Locating module 22 calculates guider position 221, direct of travel 222 and gait of march 223 according to GPS signal 90.Processing module 23 is judged the current road type 231 of guider according to guider position 221 and road type 211A, and calculates guider according to guider direct of travel 222, gait of march 223, cartographic information 211 and the schedule time 233 and be scheduled to in-position 232.
In Fig. 5; Communication module 24 is searched corresponding road type index 801 and zone index 803 according to current road type 231 and predetermined in-position 232 from broadcasting signal 80; And receive corresponding broadcast data 802, more corresponding broadcast data 802 is back to processing module 23.Display module 25 links with processing module 23, and appears with literal or icon mode according to corresponding broadcast data 802.For example, when guider is positioned at the Hsinchu highway highway section of going up north, and speed per hour is 100km/hr, utilizes processing module to calculate can to arrive at after about 40 minutes the peach garden highway highway section of going up north.Therefore, guider is highway and predetermined peach garden, in-position through communication module according to current road type, from broadcasting signal, searches Hsinchu and peach garden highway index.And utilize communication module to receive Hsinchu and peach garden highway achievement data and corresponding highway achievement data be back to processing module, and by display module according to corresponding highway achievement data display text or icon.
According to illustrating of second embodiment, please consult Fig. 6 again about broadcast data transmission package synoptic diagram, it is the synoptic diagram of broadcast data transmission package second embodiment of the present invention.
In a second embodiment, the index of section 1 is to set as index according to road type and zone.Section 2 to section 4 is broadcast data, stores some information codes and check code.As previously mentioned, its information code comprises various traffic message information, but also inclusion region information, and check code is in order to avoid data transmission fault.
This guider can judge whether to receive corresponding broadcast data according to road type index and zone index, like the content of table two and table three according to the road type at place and the zone of predetermined in-position in data packet.
Table two: road type and road type index correspondence table
| Road type | The road type index |
| Highway | Index A |
| Expressway | Index B |
| Primary highway | Index C |
| Secondary road | Index D |
| Local highway | Index E |
Table three: zone and zone index correspondence table
| The zone | Zone index |
| The Taibei | The index first |
| The peach garden | Index second |
| The Hsinchu | Index third |
| Miaoshu | The index fourth |
| In the platform | Index penta |
See also table two and table three, when guider is positioned at the Hsinchu highway highway section of going up north, and speed per hour is 100km/hr, and processing module capable of using is calculated can arrive at go up north highway section and estimate after 60 minutes and arrive at the urban district, peach garden of peach garden highway after about 40 minutes.Receive the broadcast material that comprises index A and index third according to Hsinchu and highway; And the in-position is the regional road in peach garden highway and urban district, peach garden on the estimation, can receive the broadcast data that comprises index A and index second and comprise index E and the broadcast data of index second.Therefore, differentiate the broadcast data that receives according to road type index and zone index and whether conform to, if then receive broadcast data with predetermined in-position.
See also Fig. 7, it is the process flow diagram of air navigation aid second embodiment of the present invention.The step of guider control method of the present invention comprises:
S21: utilize storage module to store cartographic information, and cartographic information comprises some road types;
S22: position, direct of travel and the gait of march of calculating guider through locating module according to the GPS signal;
S23: judge the current road type that guider belongs to through processing module according to guider position and some road types, and calculate the predetermined in-position of guider according to guider direct of travel, gait of march, cartographic information and the schedule time;
S24: according to current road type and predetermined in-position, from broadcasting signal, search corresponding road type index and zone index through communication module;
S25: utilize communication module to receive corresponding broadcast data;
S26: utilize communication module to return corresponding broadcast data to processing module; And
S27: through display module according to corresponding broadcast data display text or icon.
In sum; Guider can be complied with current position, travel direction and speed per hour, estimates the position that possibly arrive future, and in data packet, judges whether to receive according to road type index and zone index; Its concrete scheme does not repeat them here with aforementioned identical.
In sum; Utilize guider of the present invention and control method thereof that the reception traffic information more is added with fast; Be different from the mode of reception whole district data in the past, and guider can receive corresponding broadcast data according to the index classification of road type, it is quicker to make that transport information receives.
The above is merely illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the accompanying Claim book its equivalent modifications of carrying out or change.
Claims (14)
1. a guider is characterized in that, said guider comprises:
One storage module stores a cartographic information, and this cartographic information comprises some road types;
One location module is according to position, direct of travel and the gait of march of this guider of GPS signal calculating;
One processing module is judged the current road type that this guider belongs to according to position and this some road types of this guider; And
One communication module is searched a corresponding road type index according to this current road type from a broadcasting signal, and is received a corresponding broadcast data.
2. guider as claimed in claim 1 is characterized in that this broadcast data comprises some information codes and check code, and wherein these some information codes more comprise a transport information.
3. guider as claimed in claim 2 is characterized in that, this transport information comprises obstacle, obstruction, accident, road construction, livery fault and traffic control.
4. guider as claimed in claim 1 is characterized in that, these some road types comprise highway, expressway, primary highway, secondary road and local highway.
5. guider as claimed in claim 1 is characterized in that, this processing module is more calculated a predetermined in-position according to direct of travel, gait of march, this cartographic information and a schedule time of this guider.
6. guider as claimed in claim 5; It is characterized in that; This communication module more reaches according to this current road type should be scheduled to the in-position, from this broadcasting signal, searched corresponding this road type index and zone index, and received corresponding this broadcast data.
7. guider as claimed in claim 1 is characterized in that this guider more comprises a display module, according to corresponding this broadcast data display text or icon.
8. the control method of a guider is applicable to a guider, it is characterized in that, this method comprises the following step:
Utilize a storage module to store a cartographic information, this cartographic information comprises some road types;
Calculate position, direct of travel and the gait of march of this guider according to a GPS signal through a location module;
Judge the current road type that this guider belongs to through a processing module according to position and this some road types of this guider; And
Search a corresponding road type index according to this current road type from a broadcasting signal through a communication module, and receive a corresponding broadcast data.
9. control method as claimed in claim 8 is characterized in that this broadcast data comprises some information codes and check code, and wherein these some information codes more comprise transport information.
10. control method as claimed in claim 9 is characterized in that, this transport information comprises obstacle, obstruction, accident, road construction, livery fault and traffic control.
11. control method as claimed in claim 8 is characterized in that, these some road types comprise highway, expressway, primary highway, secondary road and local highway.
12. control method as claimed in claim 8 is characterized in that, calculates a predetermined in-position through this processing module according to direct of travel, gait of march, this cartographic information and a schedule time of this guider.
13. control method as claimed in claim 12; It is characterized in that; Through this communication module according to this current road type and should predetermined in-position, corresponding this road type index and zone index of search from this broadcasting signal, and receive corresponding this broadcast data.
14. control method as claimed in claim 8 is characterized in that, this guider more comprises a display module, through this display module according to corresponding this broadcast data display text or icon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101296428A CN102788984A (en) | 2011-05-19 | 2011-05-19 | Navigation device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101296428A CN102788984A (en) | 2011-05-19 | 2011-05-19 | Navigation device and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971531A (en) * | 2013-02-01 | 2014-08-06 | 北京掌城科技有限公司 | Acquisition method of graphical real-time traffic information |
| CN106209595A (en) * | 2016-07-19 | 2016-12-07 | 北京小米移动软件有限公司 | Information prompting method and device |
| CN107258060A (en) * | 2015-02-21 | 2017-10-17 | 奥迪股份公司 | Radio system and its operation method and the motor vehicles with radio system |
| CN112700649A (en) * | 2021-01-15 | 2021-04-23 | 集瑞联合重工有限公司 | Vehicle audio control method, vehicle audio device and vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101523459A (en) * | 2006-10-13 | 2009-09-02 | 爱信艾达株式会社 | Traffic information distributing apparatus |
| CN101903927A (en) * | 2007-12-20 | 2010-12-01 | 通腾科技股份有限公司 | Navigation device and method for reporting traffic incidents by the driver |
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2011
- 2011-05-19 CN CN2011101296428A patent/CN102788984A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101523459A (en) * | 2006-10-13 | 2009-09-02 | 爱信艾达株式会社 | Traffic information distributing apparatus |
| CN101903927A (en) * | 2007-12-20 | 2010-12-01 | 通腾科技股份有限公司 | Navigation device and method for reporting traffic incidents by the driver |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971531A (en) * | 2013-02-01 | 2014-08-06 | 北京掌城科技有限公司 | Acquisition method of graphical real-time traffic information |
| CN103971531B (en) * | 2013-02-01 | 2016-07-06 | 北京掌行通信息技术有限公司 | A kind of acquisition methods of graphical real-time traffic information |
| CN107258060A (en) * | 2015-02-21 | 2017-10-17 | 奥迪股份公司 | Radio system and its operation method and the motor vehicles with radio system |
| CN106209595A (en) * | 2016-07-19 | 2016-12-07 | 北京小米移动软件有限公司 | Information prompting method and device |
| CN112700649A (en) * | 2021-01-15 | 2021-04-23 | 集瑞联合重工有限公司 | Vehicle audio control method, vehicle audio device and vehicle |
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Application publication date: 20121121 |