CN108195389A - Gas station's automatic navigation method and system based on target route - Google Patents
Gas station's automatic navigation method and system based on target route Download PDFInfo
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- CN108195389A CN108195389A CN201711463375.1A CN201711463375A CN108195389A CN 108195389 A CN108195389 A CN 108195389A CN 201711463375 A CN201711463375 A CN 201711463375A CN 108195389 A CN108195389 A CN 108195389A
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- 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
- G01C21/3453—Special cost functions, i.e. other than distance or default speed limit of road segments
- G01C21/3469—Fuel consumption; Energy use; Emission aspects
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
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- Automation & Control Theory (AREA)
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Abstract
Gas station's automatic navigation method and system provided by the invention based on target route, this method establish the wireless telecommunications between mobile terminal and car running computer by on-vehicle Bluetooth；Mobile terminal reads the Fuel Oil Remaining on current driving computer and display；Mobile terminal, currently whether in low oil mass state, if so, obtaining preset target line and current location information, and obtains gas station nearest apart from current location information in target line, and navigate to the gas station according to current residual oil amount determination.This method mobile terminal can be by communicating between on-vehicle Bluetooth and car running computer, car owner is enabled to check vehicle Fuel Oil Remaining on mobile terminals, and search for the gas station on target route automatically in the case of low oil mass, driver is assisted in time to group refueling.
Description
Technical field
The invention belongs to technical field of automotive electronics, and in particular to the automatic guiding method in gas station and boat based on target route
System.
Background technology
Automobile oil gauge facilitates driver to understand vehicle Fuel Oil Remaining in real time, and in oil mass for showing vehicle Fuel Oil Remaining
It refuels in time in the case of low, ensures the normally travel of vehicle.But the existing automobile oil gauge being arranged on automobile only facilitates
Current driver checks oil mass information from vehicle, and existing automobile oil gauge is when detecting that oil mass information is too low, only
It is that the warning light for representing that oil mass is low is lighted on vehicular meter, reminds effect unobvious, and the prior art can't be realized
The gas station on target route is automatically looked in the case that oil mass is low, assists driver in time to group refueling.
Invention content
For the defects in the prior art, the present invention provides gas station's automatic navigation method based on target route and is
System, can automatically read vehicle Fuel Oil Remaining, and search for target route automatically in the case of low oil mass by mobile terminal
On gas station, assist driver in time to group refueling.
Gas station's automatic navigation method based on target route, including,
The wireless telecommunications between mobile terminal and car running computer are established by on-vehicle Bluetooth；
Mobile terminal reads the Fuel Oil Remaining on current driving computer and display；
Whether mobile terminal is currently in low oil mass state according to current residual oil amount determination, if so, obtaining preset
Target line and current location information, and gas station nearest apart from current location information in target line is obtained, and navigate
To the gas station.
Preferably, if be currently at low oil mass state, present bit described in distance in the target line is obtained successively
5 nearest gas stations of confidence breath, while the oiling stand-by period of 5 gas stations is shown respectively, each gas station is equipped with choosing
Button is selected, when the select button of some gas station is clicked, navigates to the gas station.
Preferably, when the select button of some gas station is clicked, the endpoint information of target route is preserved, is defined
The location information of the gas station is new endpoint information, navigates to the gas station；When reaching the gas station, target route is transferred
Endpoint information, navigate to the terminal of target route again.
Preferably, the judgment method of the low oil mass state includes：
It is preset with statistical interval time T and course continuation mileage threshold value；
The Fuel Oil Remaining T1 in a upper sampling time was read, and after the statistical interval time reaches, obtains next sampling time
Fuel Oil Remaining T2, calculate fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
Read current residual oil mass A；
Calculate current course continuation mileage B：B=A/C；
Judge whether current course continuation mileage is less than course continuation mileage threshold value, if so, being judged as low oil mass state.
Gas station's automated navigation system based on target route runs above-mentioned gas station's self-navigation based on target route
Method, including setting display unit, navigation elements, reading unit and communication unit on mobile terminals；
Communication unit is used to establish the wireless telecommunications between mobile terminal and car running computer by on-vehicle Bluetooth；
Reading unit is used to read the Fuel Oil Remaining on car running computer；
Display unit is used to show the Fuel Oil Remaining of vehicle；
Whether navigation elements are used for according to current residual oil amount determination currently in low oil mass state, if so, obtaining pre-
If target line and current location information, and obtain gas station nearest apart from current location information in target line, and
Navigate to the gas station.
Preferably, the display unit includes pointer display interface；Pointer display interface includes scale display panel, and scale is shown
Show that disk is equipped with multiple scale values, and all scale values are distributed in semi-circular, different scale values are used to represent different remaining oils
Amount, the difference of two neighboring scale value is identical, and leftmost scale value is zero, the scale value of rightmost for oil tank of vehicle most
Large capacity；
Further include the display lamp being arranged below scale value respectively；
Display unit controls corresponding display lamp to light according to the Fuel Oil Remaining from the reading unit.
Preferably, all display lamps are in that the semi-circular to match with scale value is distributed；Display unit is according to current
Fuel Oil Remaining lights the display lamp that corresponding scale value is less than current Fuel Oil Remaining successively.
Preferably, the display unit includes column display interface；Column display interface includes columnar display column, display
Column is equipped with multiple scale values, wherein the scale value positioned at display column bottom is zero, the scale value at the top of display column is vehicle
The maximum capacity of fuel tank；
Display unit fills the corresponding quarter of Fuel Oil Remaining in display column according to the Fuel Oil Remaining from the reading unit
Part below angle value is yellow, and the part more than corresponding scale value of Fuel Oil Remaining is grey.
Preferably, the navigation elements are preset with statistical interval time T and course continuation mileage threshold value；
Navigation elements are used to read the Fuel Oil Remaining T1 in a sampling time, and after the statistical interval time reaches, and obtain
The Fuel Oil Remaining T2 in next sampling time calculates fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
It is additionally operable to read current residual oil mass A；Calculate current course continuation mileage B：B=A/C；Whether judge current course continuation mileage
Less than course continuation mileage threshold value, if so, being judged as low oil mass state.
As shown from the above technical solution, gas station's automatic navigation method provided by the invention based on target route and it is
System, mobile terminal can be by communicating between on-vehicle Bluetooth and car running computer so that car owner can look on mobile terminals
It sees vehicle Fuel Oil Remaining, and searches for the gas station on target route automatically in the case of low oil mass, assist driver in time
To group refueling.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to practical ratio.
Fig. 1 is the flow chart of gas station's automatic navigation method based on target route.
Fig. 2 is the flow chart of low oil mass condition adjudgement.
Fig. 3 is the functional block diagram of gas station's automated navigation system based on target route.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application are should be belonging to the present invention
The ordinary meaning that field technology personnel are understood.
Embodiment：
Gas station's automatic navigation method based on target route, as shown in Figs. 1-3, including,
The wireless telecommunications between mobile terminal and car running computer are established by on-vehicle Bluetooth；
Mobile terminal reads the Fuel Oil Remaining on current driving computer and display；
Whether mobile terminal is currently in low oil mass state according to current residual oil amount determination, if so, obtaining preset
Target line and current location information, and gas station nearest apart from current location information in target line is obtained, and navigate
To the gas station.
This method mobile terminal can read the surplus of car running computer by communicating between on-vehicle Bluetooth and car running computer
Excess oil amount, car owner can check vehicle Fuel Oil Remaining by mobile terminal.In this way, when vehicle is lent other people by car owner,
The Fuel Oil Remaining of vehicle can also be checked by mobile terminal, monitors the service condition of vehicle in real time.And in the situation of low oil mass
Gas station on lower automatic search target route, assists driver in time to group refueling.Target route, that is, user is in the original plan
Drive route.When in the Navigator that user loads on mobile terminals input target route when, when need search for gas station
When, it inputs on target route and scans in Navigator, search for gas station nearest on target route and navigation.
If be currently at low oil mass state, current location information described in distance is obtained in the target line successively most
5 near gas stations, while the oiling stand-by period of 5 gas stations is shown respectively, each gas station is equipped with select button, when
When the select button of some gas station is clicked, the gas station is navigated to.When it is implemented, multiple gas stations are may search for, and
Show the stand-by period of each gas station, user can according to the distance of refuel stand-by period and the gas station of each gas station come
Gas station is voluntarily selected, avoids the gas station of user's selection excessively congestion.User is selected by clicking the select button of gas station
Select the gas station for needing to drive.
In order to ensure when being driven to gas station, can rapidly switch on original target route.When it is described some add
When the select button of petrol station is clicked, the endpoint information of target route is preserved, the location information for defining the gas station is new end
Point information, navigates to the gas station；When reaching the gas station, the endpoint information of target route is transferred, navigates to target again
The terminal of route.When choosing some gas station, the endpoint information for preserving target route first is backed up, and is then defined
The location information of the gas station is new terminal, navigates to the gas station, when reaching gas station, transfers the target road of backup again
The endpoint information of line navigates to the terminal.This method can be rapidly switched to after gas station is navigated on first target route,
User is avoided to input target route again, it is easy to use.
The judgment method of the low oil mass state includes：
It is preset with statistical interval time T and course continuation mileage threshold value；
The Fuel Oil Remaining T1 in a upper sampling time was read, and after the statistical interval time reaches, obtains next sampling time
Fuel Oil Remaining T2, calculate fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
Read current residual oil mass A；
Calculate current course continuation mileage B：B=A/C；
Judge whether current course continuation mileage is less than course continuation mileage threshold value, if so, being judged as low oil mass state.
The low oil mass state judges that course continuation mileage threshold value could be provided as 3-10 kilometers by course continuation mileage, in order to improve
The accuracy that course continuation mileage calculates, first according to the Fuel Oil Remaining T2 of present sample time and the Fuel Oil Remaining in a upper sampling time
T1 calculates fuel consumption, and the fuel consumption obtained in this way can preferably embody the current oil consumption situation of vehicle.It in this way can be according to reality
When oil consumption real-time course continuation mileage is calculated, when course continuation mileage too low (be less than course continuation mileage threshold value), it is believed that vehicle can
Operating range is inadequate, needs to refuel in time, is judged as low oil mass state, alarms at this time.When course continuation mileage is sufficiently large, recognize
It can also continue to travel for vehicle.User voluntarily can also judge whether to need to refuel according to target route and course continuation mileage.
Gas station's automated navigation system based on target route runs above-mentioned gas station's self-navigation based on target route
Method, including setting display unit, navigation elements, reading unit and communication unit on mobile terminals；
Communication unit is used to establish the wireless telecommunications between mobile terminal and car running computer by on-vehicle Bluetooth；
Reading unit is used to read the Fuel Oil Remaining on car running computer；
Display unit is used to show the Fuel Oil Remaining of vehicle；
Whether navigation elements are used for according to current residual oil amount determination currently in low oil mass state, if so, obtaining pre-
If target line and current location information, and obtain gas station nearest apart from current location information in target line, and
Navigate to the gas station.
The display unit includes pointer display interface；Pointer display interface includes scale display panel, on scale display panel
Equipped with multiple scale values, and all scale values are distributed in semi-circular, and different scale values are adjacent for representing different Fuel Oil Remainings
The difference of two scale values is identical, and leftmost scale value is zero, and the scale value of rightmost is the maximum capacity of oil tank of vehicle；
Further include the display lamp being arranged below scale value respectively；
Display unit controls corresponding display lamp to light according to the Fuel Oil Remaining from the reading unit.It is described all
Display lamp is in that the semi-circular to match with scale value is distributed；Display unit lights corresponding quarter successively according to current Fuel Oil Remaining
Angle value is less than the display lamp of current Fuel Oil Remaining.
It is checked in order to facilitate user, Fuel Oil Remaining is shown by way of pointer.Scale value on scale display panel is from a left side
Uniformly increase successively to right, display unit indicates current residual oil mass by lighting different display lamps.Above-mentioned display lamp energy
Enough just slightly to embody vehicle Fuel Oil Remaining, in addition to this, display lamp can be semiorbicular strip structure, light display in this way
During lamp, then the part that scale value is corresponded to from display lamp Far Left to Fuel Oil Remaining is lighted.It can be by filling display lamp as yellow
Display lamp is lighted, by filling display lamp as grey judges that display lamp goes out.
The display unit includes column display interface；Column display interface includes columnar display column, is set in display column
There are multiple scale values, wherein the scale value positioned at display column bottom is zero, the scale value at the top of display column is oil tank of vehicle
Maximum capacity；
Display unit fills the corresponding quarter of Fuel Oil Remaining in display column according to the Fuel Oil Remaining from the reading unit
Part below angle value is yellow, and the part more than corresponding scale value of Fuel Oil Remaining is grey.
It can also be by the display Fuel Oil Remaining of column, when it is implemented, by filling the part in display column as yellow
Identify current Fuel Oil Remaining, the corresponding scale value in line of demarcation of yellow and grey is the Fuel Oil Remaining of vehicle.Show mould
Block be equipped with two kinds of display patterns of pointer and column, user can between both display patterns free switching.By column and
Pointer indicates Fuel Oil Remaining, on the one hand user is not only facilitated to be intuitive to see the Fuel Oil Remaining of vehicle, while can also facilitate
User understands the percentage that Fuel Oil Remaining accounts for the volume, i.e. Fuel Oil Remaining of whole fuel tank.
The navigation elements are preset with statistical interval time T and course continuation mileage threshold value；
Navigation elements are used to read the Fuel Oil Remaining T1 in a sampling time, and after the statistical interval time reaches, and obtain
The Fuel Oil Remaining T2 in next sampling time calculates fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
It is additionally operable to read current residual oil mass A；Calculate current course continuation mileage B：B=A/C；Whether judge current course continuation mileage
Less than course continuation mileage threshold value, if so, being judged as low oil mass state.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (9)
1. gas station's automatic navigation method based on target route, which is characterized in that
The wireless telecommunications between mobile terminal and car running computer are established by on-vehicle Bluetooth；
Mobile terminal reads the Fuel Oil Remaining on current driving computer and display；
Whether mobile terminal is currently in low oil mass state according to current residual oil amount determination, if so, obtaining preset target
Circuit and current location information, and gas station nearest apart from current location information in target line is obtained, and navigate to this
Gas station.
2. gas station's automatic navigation method based on target route according to claim 1, which is characterized in that if current place
When low oil mass state, 5 gas stations that current location information described in distance is nearest in the target line are obtained successively, simultaneously
The oiling stand-by period of 5 gas stations is shown respectively, and each gas station is equipped with select button, when the selection of some gas station is pressed
When button is clicked, the gas station is navigated to.
3. gas station's automatic navigation method based on target route according to claim 2, which is characterized in that when it is described some
When the select button of gas station is clicked, the endpoint information of target route is preserved, the location information for defining the gas station is new
Endpoint information navigates to the gas station；When reaching the gas station, the endpoint information of target route is transferred, navigates to mesh again
Mark the terminal of route.
4. gas station's automatic navigation method based on target route according to claim 1, which is characterized in that the low oil mass
The judgment method of state includes：
It is preset with statistical interval time T and course continuation mileage threshold value；
The Fuel Oil Remaining T1 in a upper sampling time was read, and after the statistical interval time reaches, obtain the surplus of next sampling time
Excess oil amount T2 calculates fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
Read current residual oil mass A；
Calculate current course continuation mileage B：B=A/C；
Judge whether current course continuation mileage is less than course continuation mileage threshold value, if so, being judged as low oil mass state.
5. gas station's automated navigation system based on target route, which is characterized in that be based on target road described in operation claim 1
Gas station's automatic navigation method of line, including setting display unit, navigation elements, reading unit and communication on mobile terminals
Unit；
Communication unit is used to establish the wireless telecommunications between mobile terminal and car running computer by on-vehicle Bluetooth；
Reading unit is used to read the Fuel Oil Remaining on car running computer；
Display unit is used to show the Fuel Oil Remaining of vehicle；
Whether navigation elements are used for according to current residual oil amount determination currently in low oil mass state, if so, obtaining preset
Target line and current location information, and gas station nearest apart from current location information in target line is obtained, and navigate
To the gas station.
6. gas station's automated navigation system based on target route according to claim 5, which is characterized in that the display is single
Member includes pointer display interface；Pointer display interface includes scale display panel, and scale display panel is equipped with multiple scale values, and institute
There is scale value to be distributed in semi-circular, different scale values are used to represent different Fuel Oil Remainings, the difference phase of two neighboring scale value
Together, and leftmost scale value is zero, and the scale value of rightmost is the maximum capacity of oil tank of vehicle；
Further include the display lamp being arranged below scale value respectively；
Display unit controls corresponding display lamp to light according to the Fuel Oil Remaining from the reading unit.
7. gas station's automated navigation system based on target route according to claim 6, which is characterized in that described all aobvious
It is in that the semi-circular to match with scale value is distributed to show lamp；Display unit lights corresponding scale successively according to current Fuel Oil Remaining
Value is less than the display lamp of current Fuel Oil Remaining.
8. gas station's automated navigation system based on target route according to claim 5, which is characterized in that the display is single
Member includes column display interface；Column display interface includes columnar display column, and display column is equipped with multiple scale values, wherein position
Scale value in display column bottom is zero, and the scale value at the top of display column is the maximum capacity of oil tank of vehicle；
Display unit fills the corresponding scale value of Fuel Oil Remaining in display column according to the Fuel Oil Remaining from the reading unit
Following part is yellow, and the part more than corresponding scale value of Fuel Oil Remaining is grey.
9. gas station's automated navigation system based on target route according to claim 5, which is characterized in that the navigation is single
Member is preset with statistical interval time T and course continuation mileage threshold value；
Navigation elements are used to read the Fuel Oil Remaining T1 in a sampling time, and after the statistical interval time reaches, and obtain next
The Fuel Oil Remaining T2 in sampling time calculates fuel consumption C=(T1-T2)/T of the vehicle in next sampling time；
It is additionally operable to read current residual oil mass A；Calculate current course continuation mileage B：B=A/C；Judge whether current course continuation mileage is less than
Course continuation mileage threshold value, if so, being judged as low oil mass state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711463375.1A CN108195389A (en) | 2017-12-28 | 2017-12-28 | Gas station's automatic navigation method and system based on target route |
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| CN201711463375.1A CN108195389A (en) | 2017-12-28 | 2017-12-28 | Gas station's automatic navigation method and system based on target route |
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| CN110736481A (en) * | 2018-07-20 | 2020-01-31 | 上海博泰悦臻电子设备制造有限公司 | Vehicle refueling control method and system, navigation terminal and storage medium |
| CN111223324A (en) * | 2018-11-26 | 2020-06-02 | 上海博泰悦臻电子设备制造有限公司 | Vehicle, vehicle machine equipment and metropolitan area parking space management method thereof |
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Application publication date: 20180622 |