CN102346257A - Navigation equipment and tunnel navigation method thereof - Google Patents
Navigation equipment and tunnel navigation method thereof Download PDFInfo
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- CN102346257A CN102346257A CN2010102408799A CN201010240879A CN102346257A CN 102346257 A CN102346257 A CN 102346257A CN 2010102408799 A CN2010102408799 A CN 2010102408799A CN 201010240879 A CN201010240879 A CN 201010240879A CN 102346257 A CN102346257 A CN 102346257A
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Abstract
The invention discloses navigation equipment and a tunnel navigation method thereof, which solve the technical problem that a navigation object also can navigate a user after entering a tunnel. The tunnel navigation method comprises the following steps of: determining departure place information and destination information; planning a path according to the departure place information, the destination information and stored geographic information; receiving a global positioning system (GPS) signal, and determining the current position according to the GPS signal; performing navigation according to the planned path and the current position; and performing tunnel navigation prompting when judging that the acquired planed path comprises a tunnel and the navigation object enters the tunnel. The navigation equipment and the tunnel navigation method achieve the beneficial effect of effectively performing tunnel navigation.
Description
Technical field
The present invention relates to airmanship, more particularly, relate to a kind of navigator and tunnel air navigation aid.
Background technology
Airmanship GPS (Global Positioning System; GPS) principle of work is: navigator receives the position coordinates that at least 3 satellites transmitted in earth-circling 24 gps satellites; The position coordinates of putting down in writing in the electronic chart that itself and self are stored mates, and confirms the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user configured departure place and destination, navigator can be calculated guidance path, and according to calculate guidance path navigate for the user.
At present; After navigator gets into the tunnel; Because navigator can't receive gps signal; Perhaps can only receive and be less than three position coordinateses that satellite transmitted; Can't obtain the current location of navigator this moment, can not mate with the position in the electronic chart of storing, and can not on electronic chart, obtain the position of navigation object; Therefore after navigation object gets into the tunnel, can not navigate for the user.
Summary of the invention
The technical matters that the present invention will solve is, a kind of navigator and tunnel air navigation aid thereof are provided, and makes after navigation object gets into the tunnel, still can navigate for the user.
The present invention provides a kind of tunnel air navigation aid, comprising:
Confirm departure place information and destination information;
Geography information according to said departure place information, said destination information and storage is carried out path planning;
Receive gps signal, confirm current location according to gps signal;
Path planning and current location according to obtaining are navigated;
The path planning of judging said acquisition comprises the tunnel, and judges that navigation object gets into the tunnel, then carries out the tunnel navigation hint.
The disconnected entering of said judgement navigation object tunnel then carries out the tunnel navigation hint and comprises:
Judge whether said front position is less than or equal to preset scope apart from tunnel portal, whether disappears if then judge gps signal, disappear, then judge to get into the tunnel, carry out the tunnel navigation hint if judge gps signal.
Said geography information according to said departure place information, said destination information and storage is carried out path planning and is comprised:
When garage navigated, the geography information of said storage comprised map datum and automobile-used tunnel geography information, carries out path planning according to garage's traffic rules; When walking navigation, the geography information of said storage comprises map datum and walking tunnel geography information, carries out path planning according to the pedestrian traffic rule.
Said method also comprises:
In carrying out tunnel navigation hint process, judge whether to receive gps signal, if judgement receives gps signal, then finish the tunnel navigation hint, navigate according to current location and the said path planning confirmed by gps signal once more.
Said method also comprises:
Carry out in the navigation procedure according to current location and the said path planning confirmed by gps signal once more said, disappear, then carry out the tunnel navigation hint once more if judge gps signal.
The present invention also provides a kind of navigator, comprising:
Storage unit is used to store geography information;
The unit is confirmed in the destination, departure place, is used for confirming departure place information and destination information;
The path planning unit is used for carrying out path planning according to the geography information of said departure place information, said destination information and storage;
The gps signal receiving element is used to receive gps signal;
Position determination unit is used for confirming current location according to gps signal;
Navigation elements is used for navigating according to the path planning and the current location that obtain;
The tunnel judging unit is used to judge whether the path planning of said acquisition comprises the tunnel;
The tunnel gets into judging unit, is used to judge whether navigation object gets into the tunnel;
Navigation hint unit, tunnel, the path planning that is used for the said acquisition of judgment unit judges in the tunnel comprises the tunnel, and under the situation in tunnel entering judgment unit judges navigation object entering tunnel, carries out the tunnel navigation hint.
Said navigator also comprises the gps signal judging unit, is used to judge whether to receive gps signal.
Said tunnel gets into judging unit and comprises apart from judging unit, is used to judge whether said front position is less than or equal to preset scope apart from tunnel portal; If for being, then whether receive gps signal by said gps signal judgment unit judges apart from judgment unit judges, if said gps signal judgment unit judges does not receive gps signal, then the tunnel gets into the judgment unit judges navigation object and gets into the tunnel.
Carry out in the tunnel navigation hint process in navigation hint unit, said tunnel; If said gps signal judgment unit judges receives gps signal; Navigation hint unit, then said tunnel finishes the tunnel navigation hint, and said navigation elements is navigated according to the path planning and the current location that obtain once more.
In the process that said navigation elements is navigated according to path planning that obtains and current location once more, do not receive gps signal as if said gps signal judgment unit judges, navigation hint unit, then said tunnel carries out the tunnel navigation hint once more.
The present invention is through providing a kind of navigator and tunnel air navigation aid thereof, reached after navigation object gets into the tunnel, still the beneficial effect that can navigate for the user.
Description of drawings
Fig. 1 is the method flow diagram of a kind of tunnel air navigation aid of providing of the embodiment of the invention one;
Fig. 2 is the synoptic diagram of a kind of navigator of providing of the embodiment of the invention two.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further described in detail below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Embodiment one
As shown in Figure 1, the embodiment of the invention provides a kind of tunnel air navigation aid, and the tunnel air navigation aid that the embodiment of the invention provides goes for garage's navigation and walking navigation, and this method comprises:
Step S101. stores geography information, and said geography information comprises: map datum, map datum comprise road network information and interest point information.Said method is used under the situation of garage's navigation, and said geography information also comprises automobile-used tunnel geography information, comprises the positional information in automobile-used tunnel and the gateway information in automobile-used tunnel etc., and said automobile-used tunnel is meant the tunnel that can be used for vehicle pass-through.Said method is used under the situation of walking navigation, and said geography information also comprises walking tunnel geography information, comprises the positional information in walking tunnel and the gateway information in walking tunnel etc., and said walking tunnel is meant the tunnel that can be used for pedestrian's walking.Certainly be used under the situation of walking navigation, in order to reach better walking navigation effect, said geography information can also comprise except comprising walking tunnel geography information: Bus information, subway information and walking information.Wherein, walking information comprises: overpass information, zebra stripes information etc.Bus information comprises public transport platform name information, public transport platform positional information, public bus network information etc.; Subway information comprises subway platform name information, subway platform positional information, subway line information, subway gateway positional information etc.; The subway general reference urban track traffic here; Like rail on ground traffic and underground rail traffic etc., rail on ground traffic such as light rail etc. "; Zebra stripes information comprises the positional information of zebra stripes; Overpass information comprises the positional information of overpass;
Step S102. confirms departure place information, confirms destination information; Wherein, confirm that departure place information can confirm through the departure place information that receives user's input, also can confirm current location, and current location is confirmed as departure place information through receiving gps signal.Wherein, confirm that the destination can confirm through the destination information that receives user's input, also can receive the destination information that sends from other equipment and confirm.
Step S103. carries out path planning according to said departure place, destination and geography information.When garage navigated, said geography information comprised map datum and automobile-used tunnel geography information, carries out path planning according to garage's traffic rules; When walking navigation, said geography information comprises map datum and walking tunnel geography information, can also comprise Bus information, subway information and walking information, carries out path planning according to the pedestrian traffic rule.
Step S104. receives gps signal, confirms current location according to gps signal.
Step S105. navigates according to current location and the said path planning confirmed by gps signal, and this navigation can be Voice Navigation or dynamic interface navigation, also can be that the navigation of Voice Navigation and dynamic interface combines.The dynamic interface navigation can be on electronic chart, to show said path planning and current location; Because navigation object is transportable; The current location that on electronic chart, shows also moves thereupon, and the current location that on electronic chart, shows can be used icon representation.Voice Navigation can be to arrive the perhaps place of needs promptings such as approach signal lamp, turning, crossing, branch branch road, expressway entrance and exit in current location, carries out voice suggestion.
Step S106. judges whether the path planning obtain comprises the tunnel, and being judged as is execution in step S107 then, if be judged as otherwise execution in step S105; Step S106 is after step S103 and before step S107, and with step S104 or step S105 order in no particular order, the embodiment of the invention is example with step S106 after step S105, before the step S107.
If it is then execution in step S104, step S105, step 107 successively that step S106 after the step S103 before the step S104, is judged as; Be judged as otherwise execution in step S104, step S105, not execution in step S107 successively.If it is then execution in step S105, step S107 successively that step S106 after the step S104 before the step S105, is judged as; Be judged as otherwise execution in step S105, not execution in step S107.Step S107. judge current location apart from tunnel portal whether less than preset scope (Rule of judgment also can be to be less than or equal to); Preset scope is as 50 meters, 100 meters etc.; Whether disappear if then judge gps signal, if otherwise continue to judge current location apart from tunnel portal whether less than the scope of presetting (Rule of judgment also can be to be less than or equal to).Judge in the embodiment of the invention that the standard whether gps signal disappears is:, receive the position coordinates that at least three satellites transmit then judge that gps signal does not disappear if judge if judging to receive is less than three position coordinateses that satellite transmitted then judges that gps signal disappears.Disappear if judge gps signal, then execution in step S108.
Step S108. carries out the tunnel navigation hint.Said tunnel navigation hint information comprises: tunnel exit information, can be " after getting into the tunnel, exporting out " like tunnel navigation hint information from XX, and also can be " after getting into the tunnel,, exporting out " etc. from XX to the XX direction.When carrying out the tunnel navigation hint, current location can be positioned at the correct exit position in tunnel in the electronic chart.
Step S109. judges whether to receive gps signal, and the standard that judges whether to receive gps signal here is with to judge whether gps signal disappears identical.If judge to receive gps signal, then finish the tunnel navigation hint, navigate according to current location and the said path planning confirmed by gps signal.This navigation can be Voice Navigation or dynamic interface navigation, also can be that the navigation of Voice Navigation and dynamic interface combines.If judge not receive gps signal, then proceed the tunnel navigation hint.
Thereby there is the situation about getting into once more to navigation that exports of going to the wrong way in navigation object.To this kind situation; In the process of navigating according to the current location of confirming by gps signal and said path planning among the step S109; Disappear less than scope of setting (as 50 meters) and gps signal apart from arbitrary outlet in tunnel or inlet if judge current location, then return step S108.
Embodiment two
The embodiment of the invention provides a kind of navigator 201, as shown in Figure 2.
Storage unit 202 is used to store geography information; Said geography information comprises: map datum, map datum comprise road network information and interest point information.Said method is used under the situation of garage's navigation, and said geography information also comprises automobile-used tunnel geography information, comprises the positional information in automobile-used tunnel and the gateway information in automobile-used tunnel etc., and said automobile-used tunnel is meant the tunnel that can be used for vehicle pass-through.Said method is used under the situation of walking navigation, and said geography information also comprises walking tunnel geography information, comprises the positional information in walking tunnel and the gateway information in walking tunnel etc., and said walking tunnel is meant the tunnel that can be used for pedestrian's walking.Certainly be used under the situation of walking navigation, in order to reach better walking navigation effect, said geography information can also comprise except comprising walking tunnel geography information: Bus information, subway information and walking information.Wherein, walking information comprises: overpass information, zebra stripes information etc.Bus information comprises public transport platform name information, public transport platform positional information, public bus network information etc.; Subway information comprises subway platform name information, subway platform positional information, subway line information, subway gateway positional information etc.; The subway general reference urban track traffic here; Like rail on ground traffic and underground rail traffic etc., rail on ground traffic such as light rail etc. "; Zebra stripes information comprises the positional information of zebra stripes; Overpass information comprises the positional information of overpass;
Gps signal receiving element 205 is used to receive gps signal;
The tunnel gets into judging unit 209, is used to judge whether navigation object gets into the tunnel;
Navigation hint unit, tunnel 210, the path planning that is used for the said acquisition of judging unit 208 judgements in the tunnel comprises the tunnel, and tunnel entering judging unit 209 judges that navigation objects get under the situation in tunnels, carry out the tunnel navigation hint.Said tunnel navigation hint information comprises: tunnel exit information, can be " after getting into the tunnel, exporting out " like tunnel navigation hint information from XX, and also can be " after getting into the tunnel,, exporting out " etc. from XX to the XX direction.When carrying out the tunnel navigation hint, current location can be positioned at the correct exit position in tunnel in the electronic chart.
Said navigator 201 also comprises gps signal judging unit 211, is used to judge whether to receive gps signal.
Said tunnel gets into judging unit 209 and comprises apart from judging unit 212, be used to judge said front position apart from tunnel portal whether less than (being less than or equal to) preset scope; If be judged as be apart from judging unit 212; Then judge whether to receive gps signal by said gps signal judging unit 211; Do not receive gps signal if said gps signal judging unit 211 is judged, then the tunnel gets into judging unit 209 judgement navigation objects and gets into the tunnel.Judge greater than preset range apart from judging unit 212 as if said; Perhaps said apart from judging unit 212 judge more than or equal to (greater than) but preset range gps signal judging unit 211 judges and receives gps signal that then said tunnel gets into judging unit 209 and judges and do not get into the tunnel.
Carry out in the tunnel navigation hint process in navigation hint unit, said tunnel 210; If judging, said gps signal judging unit 211 receives gps signal; The 210 end tunnel navigation hints of navigation hint unit, then said tunnel, said navigation elements 207 are navigated according to the path planning and the current location that obtain once more.
Thereby there is the situation about getting into once more to navigation that exports of going to the wrong way in navigation object.To this kind situation; In the process that said navigation elements 207 is navigated according to the path planning that obtains and current location once more; Do not receive gps signal if said gps signal judging unit 211 is judged, navigation hint unit, then said tunnel 210 carries out the tunnel navigation hint once more.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. a tunnel air navigation aid is characterized in that, comprising:
Confirm departure place information and destination information;
Geography information according to said departure place information, said destination information and storage is carried out path planning;
Receive gps signal, confirm current location according to gps signal;
Path planning and current location according to obtaining are navigated;
The path planning of judging said acquisition comprises the tunnel, and judges that navigation object gets into the tunnel, then carries out the tunnel navigation hint.
2. the method for claim 1 is characterized in that, said judgement navigation object entering tunnel then carries out the tunnel navigation hint and comprises:
Judge whether said front position is less than or equal to preset scope apart from tunnel portal, whether disappears if then judge gps signal, disappear, then judge to get into the tunnel, carry out the tunnel navigation hint if judge gps signal.
3. the method for claim 1 is characterized in that, said geography information according to said departure place information, said destination information and storage is carried out path planning and comprised:
When garage navigated, the geography information of said storage comprised map datum and automobile-used tunnel geography information, carries out path planning according to garage's traffic rules; When walking navigation, the geography information of said storage comprises map datum and walking tunnel geography information, carries out path planning according to the pedestrian traffic rule.
4. method as claimed in claim 2 is characterized in that, said method also comprises:
In carrying out tunnel navigation hint process, judge whether to receive gps signal, if judgement receives gps signal, then finish the tunnel navigation hint, navigate according to current location and the said path planning confirmed by gps signal once more.
5. method as claimed in claim 4 is characterized in that, said method also comprises:
Carry out in the navigation procedure according to current location and the said path planning confirmed by gps signal once more said, disappear, then carry out the tunnel navigation hint once more if judge gps signal.
6. a navigator is characterized in that, comprising:
Storage unit is used to store geography information;
The unit is confirmed in the destination, departure place, is used for confirming departure place information and destination information;
The path planning unit is used for carrying out path planning according to the geography information of said departure place information, said destination information and storage;
The gps signal receiving element is used to receive gps signal;
Position determination unit is used for confirming current location according to said gps signal;
Navigation elements is used for navigating according to the path planning and the current location that obtain;
The tunnel judging unit is used to judge whether the path planning of said acquisition comprises the tunnel;
The tunnel gets into judging unit, is used to judge whether navigation object gets into the tunnel;
Navigation hint unit, tunnel, the path planning that is used for the said acquisition of judgment unit judges in the tunnel comprises the tunnel, and under the situation in tunnel entering judgment unit judges navigation object entering tunnel, carries out the tunnel navigation hint.
7. navigator as claimed in claim 6 is characterized in that said navigator also comprises the gps signal judging unit, is used to judge whether to receive gps signal.
8. navigator as claimed in claim 7 is characterized in that, said tunnel gets into judging unit and comprises apart from judging unit, is used to judge whether said front position is less than or equal to preset scope apart from tunnel portal; If for being, then whether receive gps signal by said gps signal judgment unit judges apart from judgment unit judges, if said gps signal judgment unit judges does not receive gps signal, then the tunnel gets into the judgment unit judges navigation object and gets into the tunnel.
9. navigator as claimed in claim 7 is characterized in that,
Carry out in the tunnel navigation hint process in navigation hint unit, said tunnel; If said gps signal judgment unit judges receives gps signal; Navigation hint unit, then said tunnel finishes the tunnel navigation hint, and said navigation elements is navigated according to the path planning and the current location that obtain once more.
10. navigator as claimed in claim 9 is characterized in that,
In the process that said navigation elements is navigated according to path planning that obtains and current location once more, do not receive gps signal as if said gps signal judgment unit judges, navigation hint unit, then said tunnel carries out the tunnel navigation hint once more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102408799A CN102346257A (en) | 2010-07-29 | 2010-07-29 | Navigation equipment and tunnel navigation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102408799A CN102346257A (en) | 2010-07-29 | 2010-07-29 | Navigation equipment and tunnel navigation method thereof |
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| CN102346257A true CN102346257A (en) | 2012-02-08 |
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| CN2010102408799A Pending CN102346257A (en) | 2010-07-29 | 2010-07-29 | Navigation equipment and tunnel navigation method thereof |
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| CN104596500A (en) * | 2014-08-28 | 2015-05-06 | 腾讯科技（深圳）有限公司 | Navigation method, navigation apparatus and terminal |
| CN106556404A (en) * | 2016-09-22 | 2017-04-05 | 捷开通讯(深圳)有限公司 | It is a kind of based on the real-time navigation method of signal, navigation terminal and vehicle |
| CN107664764A (en) * | 2016-07-29 | 2018-02-06 | 高德信息技术有限公司 | A kind of navigation object determines method and device |
| CN108267761A (en) * | 2016-12-30 | 2018-07-10 | 沈阳美行科技有限公司 | Positioning, air navigation aid and device and related system, application |
| CN108267759A (en) * | 2016-12-30 | 2018-07-10 | 沈阳美行科技有限公司 | Vehicle location, air navigation aid and device and related system, application |
| CN109116399A (en) * | 2017-06-26 | 2019-01-01 | 精彩旅图（北京）科技发展有限公司 | Air navigation aid, device, system and computer-readable medium |
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| CN109116399A (en) * | 2017-06-26 | 2019-01-01 | 精彩旅图（北京）科技发展有限公司 | Air navigation aid, device, system and computer-readable medium |
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Address after: 26 building, building 6023, Yaohua tower, 518040 Shennan Road, Shenzhen, Guangdong, Futian District Applicant after: Shenzhen Kailidexin Software Technology Co., Ltd. Address before: 518040 innovation and Technology Plaza, Tian An Digital City, Shenzhen, Guangdong, Futian District B-907 Applicant before: Shenzhen Kailidexin Software Technology Co., Ltd. |
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Application publication date: 20120208 |