CN106352887A - Motormeter simple navigation method and system based on CAN bus - Google Patents
Motormeter simple navigation method and system based on CAN bus Download PDFInfo
- Publication number
- CN106352887A CN106352887A CN201610792745.5A CN201610792745A CN106352887A CN 106352887 A CN106352887 A CN 106352887A CN 201610792745 A CN201610792745 A CN 201610792745A CN 106352887 A CN106352887 A CN 106352887A
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- navi
- instrument
- turn
- flight interface
- message
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- 238000000034 method Methods 0.000 title abstract description 3
- 241000209094 Oryza Species 0.000 claims description 36
- 235000007164 Oryza sativa Nutrition 0.000 claims description 36
- 235000009566 rice Nutrition 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3626—Details of the output of route guidance instructions
- G01C21/3661—Guidance output on an external device, e.g. car radio
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
Abstract
A motormeter simple navigation method based on a CAN bus comprises the following steps: adding navigation information application messages on the CAN bus, wherein the navigation information application messages comprise a turning information message Navi_Turn, a distance information message Navi-Distance, a roundabout branch junction sum message Navi_Branch Num Of Round and a roundabout branch junction existing message Navi-Round Exit; and displaying corresponding information by using a motormeter according to the navigation information application messages. The navigation information application messages are added on the automotive CAN bus, so that the motormeter has a function of displaying simple navigation information, sight deviation of a driver can be reduced, driving safety is improved, and meanwhile, science and technology feeling of a whole automobile is further improved.
Description
Technical field
The present invention relates to automobile navigation field, the simple air navigation aid of the more particularly, to a kind of automobile instrument based on can bus
And its system.
Background technology
At present, auto navigation function is shown on multimedia video-audio system, because middle control position limits, causes and drives
The person of sailing, in the process of moving as navigation-related information to be checked, needs to make the sight line of oneself deviate driving sight, largely effects on and drive
Sail safety.
Content of the invention
Based on this, for above-mentioned technical problem, provide a kind of simple air navigation aid of automobile instrument based on can bus and its
System.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of simple air navigation aid of the automobile instrument based on can bus, comprising:
Navigation information application message is increased on can bus, described navigation information application message includes direction information message
Navi_turn, range information message navi_distance, rotary island branch crossing sum message navi_branchnumofround
And rotary island branch crossing rolls message navi_roundexit away from;
Automobile instrument shows corresponding information according to described navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
The message length of described navigation information application message is 8byte.
The message transmission types of described navigation information application message adopt event mode.
This programme further relates to a kind of simple navigation system of automobile instrument based on can bus, comprising:
Message module, for increasing navigation information application message in can bus, described navigation information application message includes
Direction information message navi_turn, range information message navi_distance, rotary island branch crossing sum message navi_
Message navi_roundexit is rolled at branchnumofround and rotary island branch crossing away from;
Navigation information display module, shows corresponding information for automobile instrument according to described navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
The message length of described navigation information application message is 8byte.
The message transmission types of described navigation information application message adopt event mode.
The present invention increases navigation information application message in automobile can bus, makes automobile instrument be capable of display simple
The function of navigation information, makes driver can reduce sight line skew, improves drive safety, also add car load science and technology simultaneously
Sense.
Brief description
The present invention is described in detail with reference to the accompanying drawings and detailed description:
Fig. 1 is a kind of flow chart of the simple air navigation aid of automobile instrument based on can bus of the present invention;
Fig. 2 is a kind of structural representation of the simple navigation system of automobile instrument based on can bus of the present invention.
Specific embodiment
As shown in figure 1, a kind of simple air navigation aid of the automobile instrument based on can bus, comprising:
S110, in can bus, increase navigation information application message, navigation information application message includes direction information message
Navi_turn, range information message navi_distance, rotary island branch crossing sum message navi_branchnumofround
And rotary island branch crossing rolls message navi_roundexit away from.
Preferably, the message length of navigation information application message is 8byte, meanwhile, in order in order to reduce total inorganic nitrogen,
The message transmission types of navigation information application message adopt event mode.
S120, automobile instrument show corresponding information according to navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
The present invention increases navigation information application message in automobile can bus, makes automobile instrument be capable of display simple
The function of navigation information, makes driver can reduce sight line skew, improves drive safety, also add car load science and technology simultaneously
Sense.
As shown in Fig. 2 the present embodiment further relates to a kind of simple navigation system of automobile instrument based on can bus, including report
Civilian module 110 and navigation information display module 120.
Message module 110 is used for increasing navigation information application message in can bus, and navigation information application message includes turning
To infomational message navi_turn, range information message navi_distance, rotary island branch crossing sum message navi_
Message navi_roundexit is rolled at branchnumofround and rotary island branch crossing away from.
Preferably, the message length of navigation information application message is 8byte, meanwhile, in order in order to reduce total inorganic nitrogen,
The message transmission types of navigation information application message adopt event mode.
Navigation information display module 120 is used for automobile instrument and shows corresponding information according to navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving
Value x of navi_distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x to navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
The present invention increases navigation information application message in automobile can bus, makes automobile instrument be capable of display simple
The function of navigation information, makes driver can reduce sight line skew, improves drive safety, also add car load science and technology simultaneously
Sense.
But, those of ordinary skill in the art is it should be appreciated that above embodiment is intended merely to explanation originally
Invention, and it is not used as limitation of the invention, as long as in the spirit of the present invention, to embodiment described above
Change, modification all will fall in the range of claims of the present invention.
Claims (6)
1. a kind of simple air navigation aid of the automobile instrument based on can bus is it is characterised in that include:
Navigation information application message is increased on can bus, described navigation information application message includes direction information message navi_
Turn, range information message navi_distance, rotary island branch crossing sum message navi_branchnumofround and
Rotary island branch rolls message navi_roundexit away from crossing;
Automobile instrument shows corresponding information according to described navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
2. a kind of simple air navigation aid of automobile instrument based on can bus according to claim 1 is it is characterised in that institute
The message length stating navigation information application message is 8byte.
3. a kind of simple air navigation aid of automobile instrument based on can bus according to claim 1 and 2 it is characterised in that
The message transmission types of described navigation information application message adopt event mode.
4. a kind of simple navigation system of the automobile instrument based on can bus is it is characterised in that include:
Message module, for increasing navigation information application message in can bus, described navigation information application message includes turning to
Infomational message navi_turn, range information message navi_distance, rotary island branch crossing sum message navi_
Message navi_roundexit is rolled at branchnumofround and rotary island branch crossing away from;
Navigation information display module, shows corresponding information for automobile instrument according to described navigation information application message:
When automobile instrument receives navi_turn and is equal to 0, instrument flight interface display " navigation is closed ";
When automobile instrument receives navi_turn and is equal to 1, instrument flight interface display " is turned left ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " turning left after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 2, instrument flight interface display " is turned right ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " turning right after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 3, instrument flight interface display " is kept straight on ", if now receiving navi_
Value x of distance meets 1-20, then instrument flight interface shows " straight trip x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 4, instrument flight interface display " left-hand rotation is turned around ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " turning left to turn around after x rice " simultaneously;
When automobile instrument receives navi_turn and is equal to 5, instrument flight interface display " right-hand rotation is turned around ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " turn right after x rice and turn around " simultaneously;
When automobile instrument receives navi_turn and is equal to 6, instrument flight interface display " entrance rotary island ", if now receive
Value x of navi_distance meets 1-20, then instrument flight interface shows " entering rotary island after x rice " simultaneously, if now receiving
Value y of navi_branchnumofround meets 1-8, then instrument flight interface display " rotary island branch crossing sum y ";If receiving
Value z to navi_roundexit meets 1-8, then instrument flight interface display " z-th rotary island branch crossing is rolled away from ".
5. a kind of simple air navigation aid of automobile instrument based on can bus according to claim 4 and its system, its feature
It is, the message length of described navigation information application message is 8byte.
6. the simple air navigation aid of a kind of automobile instrument based on can bus according to claim 4 or 5 and its system, its
It is characterised by, the message transmission types of described navigation information application message adopt event mode.
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CN201610792745.5A CN106352887A (en) | 2016-08-31 | 2016-08-31 | Motormeter simple navigation method and system based on CAN bus |
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CN201610792745.5A CN106352887A (en) | 2016-08-31 | 2016-08-31 | Motormeter simple navigation method and system based on CAN bus |
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CN201610792745.5A Pending CN106352887A (en) | 2016-08-31 | 2016-08-31 | Motormeter simple navigation method and system based on CAN bus |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107579891A (en) * | 2017-08-29 | 2018-01-12 | 奇瑞汽车股份有限公司 | A kind of communication system shown for automobile instrument and center display screen interaction and method |
CN113733906A (en) * | 2021-08-27 | 2021-12-03 | 三一汽车制造有限公司 | Meter device, meter device display method, and vehicle |
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CN102495551A (en) * | 2011-11-25 | 2012-06-13 | 北京航空航天大学 | System and method for simulating information of CAN (Controller Area Network) bus navigation equipment |
CN102721432A (en) * | 2012-06-08 | 2012-10-10 | 广东好帮手电子科技股份有限公司 | Automobile instrument with navigation function |
CN103879290A (en) * | 2012-12-19 | 2014-06-25 | 东风汽车公司 | Automotive liquid crystal instrument system |
CN204439092U (en) * | 2015-01-07 | 2015-07-01 | 徐子健 | Safety on a kind of bicycle is ridden projection range light device |
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2016
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1754083A (en) * | 2003-02-26 | 2006-03-29 | 通腾有限责任公司 | Navigation device with touch screen |
US20120116670A1 (en) * | 2010-11-09 | 2012-05-10 | Darin Paul Rosekrans | Range marker for a navigation system |
CN102495551A (en) * | 2011-11-25 | 2012-06-13 | 北京航空航天大学 | System and method for simulating information of CAN (Controller Area Network) bus navigation equipment |
CN102721432A (en) * | 2012-06-08 | 2012-10-10 | 广东好帮手电子科技股份有限公司 | Automobile instrument with navigation function |
CN103879290A (en) * | 2012-12-19 | 2014-06-25 | 东风汽车公司 | Automotive liquid crystal instrument system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107579891A (en) * | 2017-08-29 | 2018-01-12 | 奇瑞汽车股份有限公司 | A kind of communication system shown for automobile instrument and center display screen interaction and method |
CN113733906A (en) * | 2021-08-27 | 2021-12-03 | 三一汽车制造有限公司 | Meter device, meter device display method, and vehicle |
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Application publication date: 20170125 |