CN115638797A - Navigation system containing convenient trip of new energy automobile - Google Patents
Navigation system containing convenient trip of new energy automobile Download PDFInfo
- Publication number
- CN115638797A CN115638797A CN202211277478.XA CN202211277478A CN115638797A CN 115638797 A CN115638797 A CN 115638797A CN 202211277478 A CN202211277478 A CN 202211277478A CN 115638797 A CN115638797 A CN 115638797A
- Authority
- CN
- China
- Prior art keywords
- new energy
- energy automobile
- line
- unit
- distance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Navigation (AREA)
Abstract
The invention discloses a navigation system containing a new energy automobile for convenient trip, which comprises an off-line map unit, a control unit and a display unit, wherein the off-line map unit is used for map loading of the new energy automobile in a no-signal state and planning a driving path of the new energy automobile in the no-signal state; the online positioning unit is used for performing final positioning before the new energy automobile is offline; the offline positioning unit is used for positioning the new energy automobile in the driving process so as to bring the new energy automobile to a destination in a no-signal state; the off-line positioning unit is used for positioning the new energy automobile in an off-line state in the driving process so as to bring the new energy automobile to a destination in a no-signal state; the invention can navigate the new energy automobile in a signal-free state, and improves the application range of the navigation system.
Description
Technical Field
The invention relates to an automobile navigation system, in particular to a navigation system containing a new energy automobile for convenient traveling.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. On a new energy automobile, various vehicle-mounted navigation systems are usually equipped to position the automobile and guide a driving route, so that an automobile owner can conveniently arrive at a destination.
The existing navigation systems are all on-line real-time navigation, and once a navigation device is off-line and cannot be connected with a GPS signal or other wireless signals, navigation service cannot be provided.
Disclosure of Invention
The invention aims to provide a navigation system containing a new energy automobile for convenient traveling, and aims to solve the problem that navigation is difficult after off-line in the prior art.
In order to realize the purpose, the technical scheme of the invention is as follows:
a navigation system containing a new energy automobile for convenient traveling comprises an off-line map unit, a route planning unit and a navigation processing unit, wherein the off-line map unit is used for loading a map when the new energy automobile is in a no-signal state and planning a driving path of the new energy automobile in the no-signal state;
the online positioning unit is used for carrying out final positioning before the new energy automobile is offline;
the offline positioning unit is used for positioning the new energy automobile in the driving process so as to bring the new energy automobile to a destination in a no-signal state;
the online positioning unit is connected with the offline map unit, the offline positioning unit transmits the last positioning information to the offline map unit after offline to position the last position of the new energy automobile before offline, and the offline positioning unit positions the new energy automobile in an offline state in the driving process so as to bring the new energy automobile to a destination in a no-signal state.
Furthermore, the off-line map unit is started after the on-line positioning unit is off-line, and the on-line positioning unit transmits the final positioning information to the off-line map unit.
Further, after the off-line map unit is started, the off-line positioning unit is started, and the off-line positioning unit positions the new energy automobile in an off-line state in the driving process so as to bring the new energy automobile to a destination in a no-signal state.
Further, the offline positioning unit comprises a distance measuring module and a correcting module, wherein the distance measuring module is used for measuring the driving distance of the new energy automobile in the offline state within unit time, and transmitting the driving distance to the offline unit so as to determine the position of the new energy automobile in the offline map in the offline driving process.
Furthermore, the distance measuring module is connected with a mileage recording module of the new energy automobile so as to quickly obtain the running distance of the new energy automobile.
Further, the correction module is used for correcting the deflection driving distance of the new energy automobile in the driving process and sending the corrected distance to the off-line map unit, and the correction module is connected with the steering unit of the new energy automobile.
Furthermore, the road is divided into five states of right-angle turning, arc turning, straight going, ascending and descending in the off-line map.
Furthermore, the correction module is started in a straight-going state, an ascending state and a descending state, and an altitude measurement module is further arranged inside the new energy automobile.
Further, the working process of the correction module comprises the following states;
when the new energy automobile is in a straight-going state, recording the steering times of a steering system in the new energy automobile, recording the steering duration of each steering and the driving speed after steering, and calculating the distance of a right-angle side according to the pythagorean theorem so as to correct the total straight-going distance of the new energy automobile in the straight-going state;
when the new energy automobile runs on an uphill slope, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight line distance of the new energy automobile according to the total running length of the new energy automobile in the uphill slope;
when the new energy automobile runs on a downhill, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight-line distance of the new energy automobile according to the total length of the new energy automobile running on the uphill.
Compared with the prior art, the invention has the advantages and positive effects that:
the navigation system is provided with the off-line map unit and the off-line positioning unit so as to position the new energy automobile in the driving process and bring the new energy automobile to a destination in a signal-free state, so that the new energy automobile can be navigated in the signal-free state, and the application range of the navigation system is widened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
As shown in the figure 1 of the drawings,
a navigation system containing a new energy automobile for convenient traveling comprises an off-line map unit, a route planning unit and a navigation processing unit, wherein the off-line map unit is used for loading a map when the new energy automobile is in a no-signal state and planning a driving path of the new energy automobile in the no-signal state;
the online positioning unit is used for performing final positioning before the new energy automobile is offline;
the offline positioning unit is used for positioning the new energy automobile in the driving process so as to bring the new energy automobile to a destination in a no-signal state;
the online positioning unit is connected with the offline map unit, the offline positioning unit transmits the last positioning information to the offline map unit after offline to position the last position of the new energy automobile before offline, and the offline positioning unit positions the new energy automobile in an offline state in the driving process so as to bring the new energy automobile to a destination in a no-signal state.
In this embodiment, the offline map unit is started after the online positioning unit is offline, and the online positioning unit transmits the final positioning information to the offline map unit.
In this embodiment, after the offline map unit is started, the offline positioning unit is started, and the offline positioning unit positions the new energy automobile in an offline state in a driving process so as to bring the new energy automobile to a destination in a no-signal state.
In this embodiment, the offline positioning unit includes a distance measuring module and a correcting module, where the distance measuring module is configured to measure a distance traveled by the new energy vehicle in unit time in the offline state, and transmit the traveled distance to the offline unit to determine a position of the new energy vehicle in an offline map in the offline traveling process.
In this embodiment, the distance measuring module is connected with a mileage recording module of the new energy automobile so as to obtain the driving distance of the new energy automobile rapidly.
In this embodiment, the correction module is used for correcting the deflection driving distance of the new energy automobile in the driving process and sending the corrected distance to the offline map unit, and the correction module is connected with a steering unit of the new energy automobile.
In this embodiment, the off-line map divides the road into five states, namely right-angle turning, arc turning, straight going, ascending and descending.
In this embodiment, the correction module is started in a straight-ahead, uphill, or downhill state, and an altitude measurement module is further disposed inside the new energy vehicle.
In this embodiment, the working process of the correction module includes the following states;
when the new energy automobile is in a straight-going state, recording the steering times of a steering system in the new energy automobile, recording the steering duration of each steering and the driving speed after steering, and calculating the distance of a right-angle side according to the pythagorean theorem so as to correct the total straight-going distance of the new energy automobile in the straight-going state;
when the new energy automobile runs on an uphill slope, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight line distance of the new energy automobile according to the total running length of the new energy automobile in the uphill slope;
when the new energy automobile runs on a downhill, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight-line distance of the new energy automobile according to the total length of the new energy automobile running on the uphill.
The working process of the invention is as follows:
1. when the online positioning unit can be normally used, the new energy automobile is tracked and positioned by using the online positioning unit to complete navigation;
2. when the online positioning unit cannot receive the signal, the online positioning unit sends the last position of the new energy automobile to the offline map unit to determine the last specific position of the new energy automobile;
3. a distance measuring module in the off-line positioning unit connected with the off-line map unit is connected with a mileage recording module of the new energy automobile so as to quickly obtain the driving distance of the new energy automobile;
4. when the new energy automobile is in a straight-going state, recording the steering times of a steering system in the new energy automobile, recording the steering duration of each steering and the driving speed after steering, and calculating the distance of a right-angle side according to the pythagorean theorem so as to correct the total straight-going distance of the new energy automobile in the straight-going state;
when the new energy automobile runs on an uphill slope, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight line distance of the new energy automobile according to the total running length of the new energy automobile in the uphill slope;
when the new energy automobile runs on a downward slope, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight line distance of the new energy automobile according to the total length of the new energy automobile running on the upward slope;
5. and judging the specific position of the new energy automobile in the off-line map according to the driving distance, and further completing navigation work.
All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a navigation who contains convenient trip of new energy automobile which characterized in that: the off-line map unit is used for loading a map when the new energy automobile is in a no-signal state and planning a driving path of the new energy automobile in the no-signal state;
the online positioning unit is used for performing final positioning before the new energy automobile is offline;
the offline positioning unit is used for positioning the new energy automobile in the driving process so as to bring the new energy automobile to a destination in a no-signal state;
the on-line positioning unit is connected with the off-line map unit, the off-line positioning unit is connected with the off-line map unit, the on-line positioning unit transmits the last positioning information to the off-line map unit after being off-line so as to position the last position of the new energy automobile before being off-line, and the off-line positioning unit positions the new energy automobile in an off-line state in the driving process so as to bring the new energy automobile to a destination in a no-signal state.
2. The navigation system containing the convenient trip of the new energy automobile according to claim 1, characterized in that: and after the online positioning unit is offline, the offline map unit is started, and the online positioning unit transmits the final positioning information to the offline map unit.
3. The navigation system including the convenient trip of the new energy automobile according to claim 2, characterized in that: after the off-line map unit is started, the off-line positioning unit is started, and the off-line positioning unit positions the new energy automobile in an off-line state in the driving process so as to bring the new energy automobile to a destination in a no-signal state.
4. The navigation system containing the convenient trip of the new energy automobile according to claim 3, characterized in that: the off-line positioning unit comprises a distance measuring module and a correcting module, wherein the distance measuring module is used for measuring the driving distance of the new energy automobile in unit time under the off-line state, and transmitting the driving distance to the off-line unit so as to determine the position of the new energy automobile in an off-line map in the off-line driving process.
5. The navigation system containing the convenient trip of the new energy automobile according to claim 4, characterized in that: the distance measurement module is connected with a mileage recording module of the new energy automobile so as to quickly obtain the running distance of the new energy automobile.
6. The navigation system containing the convenient trip of the new energy automobile according to claim 5, characterized in that: the correction module is used for correcting the deflection driving distance of the new energy automobile in the driving process and sending the corrected distance to the off-line map unit, and the correction module is connected with a steering unit of the new energy automobile.
7. The navigation system including the convenient trip of the new energy automobile according to claim 6, characterized in that: the off-line map divides roads into five states of right-angle turning, arc turning, straight going, ascending and descending.
8. The navigation system including the convenient trip of the new energy automobile according to claim 7, characterized in that: the correction module is started in a straight-going state, an ascending state and a descending state, and an altitude measurement module is further arranged inside the new energy automobile.
9. The navigation system including the convenient trip of the new energy automobile according to claim 8, characterized in that: the working process of the correction module comprises the following states;
when the new energy automobile is in a straight-going state, recording the steering times of a steering system in the new energy automobile, recording the steering duration of each steering and the driving speed after steering, and calculating the distance of a right-angle side according to the pythagorean theorem so as to correct the total straight-going distance of the new energy automobile in the straight-going state;
when the new energy automobile runs on an uphill slope, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight line distance of the new energy automobile according to the total running length of the new energy automobile in the uphill slope;
when the new energy automobile runs on a downhill, the altitude measurement module records the horizontal height difference of the new energy automobile and calculates the horizontal straight-line distance of the new energy automobile according to the total length of the new energy automobile running on the uphill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211277478.XA CN115638797A (en) | 2022-10-19 | 2022-10-19 | Navigation system containing convenient trip of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211277478.XA CN115638797A (en) | 2022-10-19 | 2022-10-19 | Navigation system containing convenient trip of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115638797A true CN115638797A (en) | 2023-01-24 |
Family
ID=84944180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211277478.XA Pending CN115638797A (en) | 2022-10-19 | 2022-10-19 | Navigation system containing convenient trip of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115638797A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060178823A1 (en) * | 2005-02-04 | 2006-08-10 | Novariant, Inc. | System and method for propagating agricultural vehicle guidance paths that have varying curvature along their length |
| US20070268067A1 (en) * | 2003-09-11 | 2007-11-22 | Daimlerchrysler Ag | Method and Device for Acquiring a Position of a Motor Vehicle on a Road |
| CN101303238A (en) * | 2007-05-09 | 2008-11-12 | 王海舟 | Method for measuring net element spacing distance in traffic communication network |
| CN101576386A (en) * | 2008-05-07 | 2009-11-11 | 环隆电气股份有限公司 | Micro-inertial navigation system and method |
| CN103217697A (en) * | 2013-03-21 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and mobile terminal for recording moving path |
| CN103344980A (en) * | 2013-07-05 | 2013-10-09 | 鲍晓东 | Vehicle navigation method and system and vehicle mobile navigation |
| CN104567890A (en) * | 2014-11-24 | 2015-04-29 | 朱今兰 | Intelligent assisted vehicle navigation system |
| CN104931068A (en) * | 2015-05-08 | 2015-09-23 | 魅族科技（中国）有限公司 | Distance measurement method and device |
| CN205720679U (en) * | 2016-03-31 | 2016-11-23 | 浙江师范大学 | A kind of vehicle accurate-location device merging satellite fix and travelling instant messages |
| CN107063284A (en) * | 2017-04-24 | 2017-08-18 | 北京视据科技有限公司 | A kind of guidance path measurement of length method and device based on electronic map |
| CN109459049A (en) * | 2018-12-14 | 2019-03-12 | 广东星舆科技有限公司 | A kind of vehicle location and air navigation aid, system |
| CN109540157A (en) * | 2018-11-12 | 2019-03-29 | 广东星舆科技有限公司 | A kind of onboard navigation system and control method |
| CN209979833U (en) * | 2019-04-12 | 2020-01-21 | 扬州市职业大学(扬州市广播电视大学) | Wireless synchronous transceiving separated positioning system |
| CN115019537A (en) * | 2022-06-20 | 2022-09-06 | 芜湖宏景电子股份有限公司 | Intelligent navigation system applied to low-quality network condition |
-
2022
- 2022-10-19 CN CN202211277478.XA patent/CN115638797A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070268067A1 (en) * | 2003-09-11 | 2007-11-22 | Daimlerchrysler Ag | Method and Device for Acquiring a Position of a Motor Vehicle on a Road |
| US20060178823A1 (en) * | 2005-02-04 | 2006-08-10 | Novariant, Inc. | System and method for propagating agricultural vehicle guidance paths that have varying curvature along their length |
| CN101303238A (en) * | 2007-05-09 | 2008-11-12 | 王海舟 | Method for measuring net element spacing distance in traffic communication network |
| CN101576386A (en) * | 2008-05-07 | 2009-11-11 | 环隆电气股份有限公司 | Micro-inertial navigation system and method |
| CN103217697A (en) * | 2013-03-21 | 2013-07-24 | 广东欧珀移动通信有限公司 | Method and mobile terminal for recording moving path |
| CN103344980A (en) * | 2013-07-05 | 2013-10-09 | 鲍晓东 | Vehicle navigation method and system and vehicle mobile navigation |
| CN104567890A (en) * | 2014-11-24 | 2015-04-29 | 朱今兰 | Intelligent assisted vehicle navigation system |
| CN104931068A (en) * | 2015-05-08 | 2015-09-23 | 魅族科技（中国）有限公司 | Distance measurement method and device |
| CN205720679U (en) * | 2016-03-31 | 2016-11-23 | 浙江师范大学 | A kind of vehicle accurate-location device merging satellite fix and travelling instant messages |
| CN107063284A (en) * | 2017-04-24 | 2017-08-18 | 北京视据科技有限公司 | A kind of guidance path measurement of length method and device based on electronic map |
| CN109540157A (en) * | 2018-11-12 | 2019-03-29 | 广东星舆科技有限公司 | A kind of onboard navigation system and control method |
| CN109459049A (en) * | 2018-12-14 | 2019-03-12 | 广东星舆科技有限公司 | A kind of vehicle location and air navigation aid, system |
| CN209979833U (en) * | 2019-04-12 | 2020-01-21 | 扬州市职业大学(扬州市广播电视大学) | Wireless synchronous transceiving separated positioning system |
| CN115019537A (en) * | 2022-06-20 | 2022-09-06 | 芜湖宏景电子股份有限公司 | Intelligent navigation system applied to low-quality network condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8996213B2 (en) | Charge control system for electric motor vehicle | |
| US5740547A (en) | Rail navigation system | |
| CN203739885U (en) | Track control system for line marking vehicle | |
| CN205334746U (en) | On -vehicle virtual road status display system based on bus or train route is technique in coordination | |
| CN206704211U (en) | Heavy haul train alignment system based on movable block | |
| CN108737955A (en) | LDW/LKA test evaluation system and methods based on virtual lane line | |
| CN102192746A (en) | Driving support device for vehicle | |
| CN102903258A (en) | Automatic vehicle navigation method, navigational pattern information compiling method and vehicle navigation equipment | |
| CN111137298B (en) | Vehicle automatic driving method, device, system and storage medium | |
| CN101958043A (en) | Highway section calculation element hourage and method thereof | |
| CN109443370A (en) | A method of deviate detection track | |
| CN114419926B (en) | Intersection left-turning auxiliary early warning system and method based on vehicle-road cooperation | |
| CN110907976A (en) | High-speed railway combined navigation system based on Beidou satellite | |
| US9827995B2 (en) | Automobile speed measurement and control method and system | |
| CN108230715A (en) | A kind of intelligent guidance system and method based on street lamp | |
| CN111267912B (en) | Train positioning method and system based on multi-source information fusion | |
| CA2843192A1 (en) | Selective vehicle tracking and vehicle routing | |
| WO2023125754A1 (en) | Automatic platooning vehicle system and control method | |
| CN208044099U (en) | Mobile weather station | |
| CN108759849B (en) | Automobile self-positioning navigation system | |
| CN107662624A (en) | A kind of railcar train accurate positioning method | |
| CN100510637C (en) | Method for safety early warning for track curve and recording journey in navigation system | |
| CN115638797A (en) | Navigation system containing convenient trip of new energy automobile | |
| CN112213752A (en) | Navigation system based on Beidou navigation | |
| CN107449436A (en) | A kind of Motorcade navigation method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |