CN102147256A - Navigation method and electronic device with navigation function - Google Patents
Navigation method and electronic device with navigation function Download PDFInfo
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- CN102147256A CN102147256A CN2010101136710A CN201010113671A CN102147256A CN 102147256 A CN102147256 A CN 102147256A CN 2010101136710 A CN2010101136710 A CN 2010101136710A CN 201010113671 A CN201010113671 A CN 201010113671A CN 102147256 A CN102147256 A CN 102147256A
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Abstract
The invention discloses a navigation method and an electronic device with a navigation function. The method comprises the followings steps of: reading a sensing signal output by a sensor of the electronic device at an intersection of a plane road and an overhead road, wherein the sensing signal represents physical variations of at least two direction axes; then judging whether the electronic device is on the overhead road according to the sensing signal; if the electronic device is judged to be on the overhead road, navigating to the overhead road; and if the electronic device is judged to be not on the overhead road, keeping navigating based on the plane road. According to an embodiment of the invention, an accurate and real-time navigation effect is achieved when navigating to the intersection.
Description
Technical field
The invention relates to a kind of air navigation aid and device, and particularly relevant for a kind of air navigation aid and guider that can judge whether to be in overhead highway section.
Background technology
In the industrial environment of science and technology prosperity now, no matter be that hand-held device or Vehicular device collocation navigation software have been the things of popularizing very much to make navigation function.Be hypothesis user benchmark as navigation on the geographic position, plane at navigation software at present.So, when the user enters overhead highway section by surface road, often produce navigation software and continue the hypothesis user and still exist on the surface road and then make the surface road path planning, thereby cause user's puzzlement.
For addressing the above problem, whether known navigation software can't navigate in discovery user position or with geography information be arranged when not being inconsistent, just can utilize geography information to differentiate the user and be in the overhead highway section, draws the footpath thereby make the corrective action road.It should be noted that just might make after navigation software must be waited for one suitable period and so judge and corrective action.If the result who judges still thinks the user and is in surface road and continues according to the surface road path planning that the result can allow the user can't obtain correct navigation information when driving.Even if this mode can obtain proofreading and correct, the user can't learn path planning in real time.So, when the user enters overhead highway section by surface road, often produce wrong path planning or have suitable delay phenomenon to occur.
Summary of the invention
The invention relates to the electronic installation of a kind of air navigation aid and tool navigation feature.In navigation, when meeting the confluce of surface road and overpass, can judge whether target is in overhead highway section, thereby make accurately real-time navigation feature.
According to an aspect of the present invention, propose a kind of air navigation aid, be applicable to an electronic installation, the method may further comprise the steps.When navigating to a confluce that is essentially a surface road and an overpass: read the sensing signal that a sensor of electronic installation is exported, wherein the physical change amount of sensing signal representative at least two axis of orientations.Then, according to sensing signal, judge that electronic installation is whether on overpass.If judge that electronic installation is on overpass, navigate to overpass.If judge that electronic installation is not on overpass, continue to navigate based on surface road.
According to a further aspect in the invention, propose a kind of electronic installation, comprise location module, a sensor and a processing module.Locating module is in order to the localized electron device, to draw the positional information of electronic installation.Sensor is exported a sensing signal, the physical change amount of sensing signal representative at least two axis of orientations.Processing module and locating module and sensor couple, and navigate in order to the foundation positional information.When processing module navigated to a confluce that is essentially a surface road and an overpass according to positional information, processing module read sensing signal, and judged that according to this electronic installation is whether on overpass.If judge that electronic installation is on overpass, processing module navigates to overpass according to positional information.If judge that electronic installation is not on overpass, processing module continues according to the navigation of positional information do based on surface road.
In accordance with a further aspect of the present invention, propose a kind of computer program, after electronic installation loads computer program and carries out, can finish above-mentioned method in order to execution one air navigation aid in having an electronic installation of a memory buffer.
In accordance with a further aspect of the present invention, a kind of logger computer program medium is proposed, the executable a plurality of instructions of record arithmetic unit, after an arithmetic unit was carried out a little instructions, arithmetic unit was finished and is carried out as above-mentioned air navigation aid.
For foregoing of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is for to judge according to one of one embodiment of the invention whether the user is in the method in overhead highway section.
Fig. 2 is the system block diagrams according to the hand-held device of a tool navigation feature of one embodiment of the invention.
[main element label declaration]
200: electronic installation
210: locating module
220: processing module
230: sensor
240: control module
S: sensing signal
Embodiment
Please refer to Fig. 1 and be a air navigation aid according to one embodiment of the invention.This air navigation aid is applicable to that one has among the electronic installation of navigation feature, for example be based on GPS (GPS:globalpositioning system) and make navigation, and, navigate to the destination that the user sets with path planning with reference to geography information or cartographic information.According to embodiments of the invention, the user utilizes the electronic installation of this tool navigation feature, by the air navigation aid of present embodiment, can judge that whether the user is in overhead highway section, can make correct path planning and navigation.
In Fig. 1 step S110, guider navigates and navigates to a confluce that is essentially a surface road and an overpass.At this moment, shown in step S120, read the sensing signal that a sensor of electronic installation is exported, wherein the physical change amount of sensing signal representative at least two axis of orientations.Sensor at step S120, for example comprise a gravity sensor (accelerometer or G-sensor) or a gyroscope (Gyro-meter), the physical change amount that it can sense two axis of orientations at least for example is the acceleration of the transverse axis and the longitudinal axis or the angular velocity of two axis of orientations.
Then, in step S130,, judge that electronic installation is whether on overpass according to sensing signal.According to the judged result of step S130,, then navigate to overpass, shown in step S140 if judge that electronic installation is on overpass.If judge that electronic installation is not on overpass, then continue to navigate, shown in step S150 based on surface road.
In above-mentioned steps S110, navigating to a confluce that is essentially a surface road and an overpass can be differentiated by cartographic information and the present residing positional information of electronic installation, in real work of navigation software, be well known to those skilled in the art, so repeat no more.Sensor in above-mentioned steps S120 for example can be a gravity sensor or the gyroscope that three axis of orientations are provided.The meaning of above-mentioned steps S130 promptly is to learn according to sensing signal whether electronic installation leaves surface road, or the situation that whether acceleration is arranged on speed or slow down.For example be according to sensing signal with learn electronic installation laterally and the variable quantity of lengthwise position, to judge that electronic installation is whether on overpass.Another example, as the foundation sensing signal learning electronic installation, to judge that electronic installation is whether on overpass at the height and the variable quantity of acceleration.In other example, the variable quantity that also can use multi-direction axle is to do more accurate judgement.Certainly, in real the work, can also be handled by the information that reading of one or many represented among the sensing signal, to do above-mentioned judgement.
Fig. 2 is the system block diagrams according to the hand-held device of a tool navigation feature of one embodiment of the invention.In Fig. 2, electronic installation 200 comprises location module 210, a processing module 220 and a sensor 230.This electronic installation 200 can be in order to carry out above-mentioned air navigation aid.Locating module 210 for example is based on the locating module of GPS.And sensor 230 for example comprises a gravity sensor or a gyroscope.
Locating module 210 to draw the positional information of electronic installation 200, for example is the geographic coordinate that draws electronic installation 200 according to the GPS positioning signal in order to localized electron device 200.And sensor 230 outputs one sensing signal S, sensing signal S such as above-mentioned is a physical change amount of representing at least two axis of orientations.Processing module 220 couples with locating module 210 and sensor 230, navigates in order to the foundation positional information.Be that the hand-held device or the guider of tool navigation feature is example for example with electronic installation 200, the built-in cartographic information of general meeting, or can read or download cartographic information from the outside, and the user can utilize user's interface input destination of these a little electronic installations, electronic installation 200 can navigate to the destination according to this, and wherein cartographic information has just comprised the geography information of road or overpass.
When processing module 220 navigated to a confluce that is essentially a surface road and an overpass according to positional information, processing module 220 read sensing signal S from sensor 230, and judged that according to this electronic installation 200 is whether on overpass.If processing module 220 judges that electronic installations 200 are on overpass, processing module 220 navigates to overpass according to positional information.If processing module 220 judges that electronic installation 200 is not on overpass, processing module 220 continues according to the navigation of positional information do based on surface road.
In addition, basic system structure based on Fig. 2, to realize that electronic installation 200 for example is a hand-hold device, as mobile phone, personal digital aid (PDA), multimedia player or guider, for example be again, in a vehicular computer or the vehicle navigation device, when can be required and have different structures or increase different modules and circuit with regard to each embodiment, so, do not exceed so that Fig. 2 is described.For example, in another embodiment, can add a control module 240 between the processing module 220 of electronic installation 200 and the sensor 230, for example realize that with special IC (ASIC:application specific IC) is as transmission interface, attached logic, for example be the interface between sensor and the processing module, to do the conversion of signal.In other embodiments, in mobile phone or portable guider, also can add storer, display or other communication module to realize.
In addition, in other embodiments, can also utilize other supplementary, to navigate as road information or traffic flow information, building information and so on.
The embodiment of the invention also discloses a kind of computer-readable information storage medium, stores program on it, and this program can be used for carrying out the air navigation aid of the embodiment of the invention.The computer-readable information storage medium of present embodiment such as but be not subject to optical information Storage Media, magnetic-type information storage medium.In addition, computer-readable information storage medium also comprise and can go up the procedure code that transmits etc. at network/transmission media (as air etc.).
The embodiment of the invention also discloses a kind of computer program.After the electronic installation with memory buffer loaded this computer program, this electronic installation was carried out a plurality of programmed instruction, and programmed instruction is used to carry out the air navigation aid of the embodiment of the invention.
Disclosed air navigation aid of the above embodiment of the present invention and electronic installation can be judged whether the user is in overhead highway section, thereby can make correct path planning and navigation, thereby make accurately real-time navigation feature.So, the electronic installation with navigation feature will more can satisfy the requirement of user to reaction time and accuracy, to reach correct navigation and path planning, allows the user arrive the destination.
In sum, though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (15)
1. air navigation aid that is applicable to an electronic installation, this method comprises:
When navigating to a confluce that is essentially a surface road and an overpass, read the sensing signal that a sensor of this electronic installation is exported, wherein the physical change amount of these sensing signal representative at least two axis of orientations;
According to this sensing signal, judge that this electronic installation is whether on this overpass;
If judge that this electronic installation is on this overpass, navigate to this overpass;
If judge that this electronic installation is not on this overpass, continue to navigate based on surface road.
2. air navigation aid according to claim 1, wherein according to this sensing signal with learn this electronic installation laterally and the variable quantity of lengthwise position, to judge that this electronic installation is whether on this overpass.
3. air navigation aid according to claim 1, wherein according to this sensing signal learning this electronic installation, to judge that this electronic installation is whether on this overpass at the height and the variable quantity of acceleration.
4. air navigation aid according to claim 1, wherein this sensor comprises a gravity sensor.
5. air navigation aid according to claim 1, wherein this sensor comprises a gyroscope.
6. the computer program in order to execution one air navigation aid in having an electronic installation of a memory buffer after this electronic installation loads this computer program and carries out, can be finished the method for claim 1.
7. a logger computer program medium writes down the executable a plurality of instructions of arithmetic unit, and after an arithmetic unit was carried out those instructions, this arithmetic unit was finished and carried out air navigation aid as claimed in claim 1.
8. the electronic installation of a tool navigation feature comprises:
One location module is in order to locate this electronic installation, to draw the positional information of this electronic installation;
One sensor is exported a sensing signal, the physical change amount of these sensing signal representative at least two axis of orientations;
One processing module, couple with this locating module and this sensor, in order to navigate according to this positional information, wherein when processing module navigates to a confluce that is essentially a surface road and an overpass according to this positional information, this processing module reads this sensing signal, and judges that according to this this electronic installation is whether on this overpass;
Wherein if judge that this electronic installation is on this overpass, this processing module navigates to this overpass according to this positional information;
If judge that this electronic installation is not on this overpass, this processing module continues according to the navigation of this positional information do based on surface road.
9. electronic installation according to claim 8, wherein this processing module according to this sensing signal with learn this electronic installation laterally and the variable quantity of lengthwise position, to judge that this electronic installation is whether on this overpass.
10. electronic installation according to claim 8, wherein this processing module according to this sensing signal learning this electronic installation, to judge that this electronic installation is whether on this overpass at the height and the variable quantity of acceleration.
11. electronic installation according to claim 8, wherein this sensor comprises a gravity sensor.
12. electronic installation according to claim 8, wherein this sensor comprises a gyroscope.
13. electronic installation according to claim 8, wherein this electronic installation is to be hand-hold device.
14. electronic installation according to claim 13, wherein this hand-held device is a mobile phone, a personal digital aid (PDA), a multimedia player or a guider.
15. electronic installation according to claim 8, wherein this electronic installation is to be a vehicular computer or a vehicle navigation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101136710A CN102147256A (en) | 2010-02-08 | 2010-02-08 | Navigation method and electronic device with navigation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101136710A CN102147256A (en) | 2010-02-08 | 2010-02-08 | Navigation method and electronic device with navigation function |
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| CN102147256A true CN102147256A (en) | 2011-08-10 |
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| CN2010101136710A Pending CN102147256A (en) | 2010-02-08 | 2010-02-08 | Navigation method and electronic device with navigation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203117A (en) * | 2014-06-12 | 2015-12-30 | 昆达电脑科技(昆山)有限公司 | Location judging system |
| CN106643757A (en) * | 2015-10-30 | 2017-05-10 | 中国电信股份有限公司 | Method and device for judging whether vehicle goes on or off ramp |
| CN107367745A (en) * | 2016-05-12 | 2017-11-21 | 通用汽车环球科技运作有限责任公司 | It is related to the GLONASS vehicle location of overlapping road |
-
2010
- 2010-02-08 CN CN2010101136710A patent/CN102147256A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203117A (en) * | 2014-06-12 | 2015-12-30 | 昆达电脑科技(昆山)有限公司 | Location judging system |
| CN105203117B (en) * | 2014-06-12 | 2018-05-04 | 昆达电脑科技(昆山)有限公司 | Reckoning system |
| CN106643757A (en) * | 2015-10-30 | 2017-05-10 | 中国电信股份有限公司 | Method and device for judging whether vehicle goes on or off ramp |
| CN106643757B (en) * | 2015-10-30 | 2019-06-25 | 中国电信股份有限公司 | Differentiate the method and apparatus of vehicle or more ring road |
| CN107367745A (en) * | 2016-05-12 | 2017-11-21 | 通用汽车环球科技运作有限责任公司 | It is related to the GLONASS vehicle location of overlapping road |
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Application publication date: 20110810 |