CN107167157B - Automobile oil mass instruction system and automatic navigation method based on Bluetooth communication - Google Patents
Automobile oil mass instruction system and automatic navigation method based on Bluetooth communication Download PDFInfo
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- CN107167157B CN107167157B CN201710335124.9A CN201710335124A CN107167157B CN 107167157 B CN107167157 B CN 107167157B CN 201710335124 A CN201710335124 A CN 201710335124A CN 107167157 B CN107167157 B CN 107167157B
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- oil mass
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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
- G01C21/36—Input/output arrangements for on-board computers
- G01C21/3697—Output of additional, non-guidance related information, e.g. low fuel level
-
- 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
- G01C21/3476—Special cost functions, i.e. other than distance or default speed limit of road segments using point of interest [POI] information, e.g. a route passing visible POIs
-
- 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
- G01C21/3679—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The present invention discloses a kind of automobile oil mass instruction system and automatic navigation method based on Bluetooth communication, system includes bluetooth forwarding module and smart phone, bluetooth forwarding module is connect by OBD interface with automobile ECU, obtain the collected vehicle fuel quantity information of ECU and gas pedal information, and by being forwarded to smart phone, navigation module is provided on smart phone, oil mass indicating module and residual running mileage indicating module, when residual running mileage is lower than preset threshold value, navigation module searches for the remaining gas station's location information that can travel in range automatically and carries out self-navigation.The present invention is not in the case where reequiping body construction, vehicle fuel level can be indicated that function is migrated to smart phone, it is realized with a low cost vehicle functions upgrading, during smart phone carries out automobile oil mass instruction, it can be consumed based on real-time oil quantity, remaining travelable mileage is calculated and be shown, while in the case where low oil mass, fuel station information nearby can also be provided automatically.
Description
Technical field
The present invention relates to automotive electronic technologies, and in particular to it is a kind of based on Bluetooth communication automobile oil mass instruction system and
Automatic navigation method.
Background technique
Automobile oil mass instruction belongs to the indispensable element in vehicle instruction information, is the vehicle that many drivers are concerned about very much
Parameter, in driving procedure, if ignoring vehicle fuel quantity information, by the way that midway passive the case where stopping, a side can be caused
Face rings the experience sense of driver, on the other hand increases roadside assistance ratio, causes unnecessary traffic accident or traffic stifled
Plug.
In the prior art, different manufacturers and the vehicle of different model, oil mass indicating mode is different, High Tier Brand,
The function comparatively perfect of instrument board, user experience is good, but its high expensive.Low Tier Brand, although cost is not high, its
Instrument function is relatively simple and crude, to be improved from car body itself, relative difficulty, and existing vehicle, it has prompted in time surplus
Remaining mileage, but driver is driving on the way, it is difficult to judgement is usually led because gas station is missed at a distance from gas station in time
Empty vehicle stall is caused to happen.
Summary of the invention
To solve the above-mentioned problems, present invention firstly provides a kind of, and the automobile oil mass based on Bluetooth communication indicates system, main
Function upgrading is done for existing low end vehicle, on the one hand oil mass information prompting function is achieved by smart phone, separately
On the one hand vehicle fuel quantity and neighbouring fuel station information are controlled in real time, gives navigation reminders in time, are avoided because missing gas station
Caused by empty vehicle stall happen.
To achieve the above object, specific technical solution of the present invention is as follows:
A kind of automobile oil mass based on Bluetooth communication indicates system, key be include: bluetooth forwarding module and with
The smart phone that the bluetooth forwarding module matches, the bluetooth forwarding module is connect by OBD interface with automobile ECU, in vapour
Fuel-quantity transducer and throttle sensor are connected on vehicle ECU, the bluetooth forwarding module obtains ECU by OBD interface and collects
Vehicle fuel quantity information and gas pedal information, and smart phone is forwarded to by Bluetooth communication, realized in the smart phone
Upper progress automobile oil mass instruction；
Navigation module, oil mass indicating module and residual running mileage indicating module are provided on the smart phone,
When the residual running mileage is lower than preset threshold value, the navigation module searches for adding in remaining travelable range automatically
Petrol station location information simultaneously carries out self-navigation.
Based on above-mentioned design, by connecting a bluetooth forwarding module in car OBD interface, which passes through
The oil level information and gas pedal information of ECU acquisition are obtained, thus be forwarded to smart phone and realize its display control, it is sufficiently sharp
With the intelligent characteristic of existing smart phone, realizes the various function upgradings of automobile, vehicle refitting cost is on the one hand effectively reduced, it is another
Aspect effectively avoids fuel oil midway tcam-exhaustion by being monitored to fuel oil situation and neighbouring fuel station information.
For the ease of observing and controlling, the oil mass indicating module is embedded under navigation interface.
Further, the residual running mileage in the residual running mileage indicating module is according in preset range
Average fuel consumption and current residual oil mass calculate, wherein the average fuel consumption calculation in the preset range is as follows:
A1: acquiring continuous n times and trample oil mass slippage caused by throttle, is denoted as L ', and N is the positive integer greater than 5；
A2: institute in throttle time range is trampled by continuous n times described in bluetooth cellular phone navigation module obtaining step A1
The distance S of traveling；
A3: average fuel consumption L is calculated according to L '/S.
Based on above system, the present invention also proposes a kind of self-navigation of automobile oil mass instruction system based on Bluetooth communication
Method is carried out essentially according to following steps:
S1: start, establish bluetooth connection；
S2: selection display content；
S3: navigation interface or/and oil mass interface are shown according to the content of step S2 selection, uploaded according to bluetooth forwarding module
Oil mass information show, give and show in the oil mass indicating module and residual running mileage indicating module；
S4: judging whether Fuel Oil Remaining is lower than oil mass threshold value, if it is, entering step S5, otherwise return step S2 is followed
Ring executes；
S5: fuel station information within the scope of push residual running mileage, including title, location information, range information, number
Amount；
S6: selecting any gas station, and navigation module provides the routing information that selected gas station is gone in navigation；
S7: judging whether in connection status, if it is, return step S2 circulation executes；Otherwise terminate.
Optionally, when gas station's quantity is less than preset threshold within the scope of the residual running mileage, the navigation mould
Block selectes a gas station automatically, and provides the routing information that selected gas station is gone in navigation.
Optionally, when gas station's quantity is less than preset threshold within the scope of the mileage, the smart phone is defeated
Warning note out.
Optionally, if the non-selected navigation interface of user in the step S4, when Fuel Oil Remaining is lower than oil mass in step S4
When threshold value, smart phone automatically turns on navigation module and enters step S5.
Optionally, the residual running mileage in the residual running mileage indicating module is according to flat in preset range
Equal oil consumption and current residual oil mass calculate, wherein the average fuel consumption calculation in the preset range is as follows:
A1: acquiring continuous n times and trample oil mass slippage caused by throttle, is denoted as L ', and N is the positive integer greater than 5；
A2: institute in throttle time range is trampled by continuous n times described in bluetooth cellular phone navigation module obtaining step A1
The distance S of traveling；
A3: average fuel consumption L is calculated according to L '/S.
Remarkable result of the invention is:
The present invention only adds bluetooth forwarding module in the case where not reequiping to body construction, can be by vehicle
Oil level instruction function is migrated to smart phone, is realized with a low cost vehicle functions upgrading, is carried out automobile oil mass in smart phone and is referred to
It during showing, can be consumed based on real-time oil quantity, be calculated and be shown remaining travelable mileage, while the low oil mass the case where
Under, can also provide automatically nearby fuel station information, guidance path can actively select or automatic push, be effectively reduced because
Stop working accident for midway caused by empty.
Detailed description of the invention
Fig. 1 is system principle diagram of the invention；
Fig. 2 is embodiments of the present invention effect picture；
Fig. 3 is control flow chart of the invention.
Specific embodiment
In order to keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and
Specific embodiment is described in detail.
As shown in Figure 1, the present embodiment provides a kind of, the automobile oil mass based on Bluetooth communication indicates system, including bluetooth forwarding
Module and the smart phone to match with the bluetooth forwarding module, the bluetooth forwarding module pass through OBD interface and automobile ECU
Connection, is connected with fuel-quantity transducer and throttle sensor, the bluetooth forwarding module is obtained by OBD interface on automobile ECU
The collected vehicle fuel quantity information of ECU and gas pedal information, and smart phone is forwarded to by Bluetooth communication, it realizes described
Automobile oil mass instruction is carried out on smart phone；
Navigation module, oil mass indicating module and residual running mileage indicating module are provided on the smart phone,
When the residual running mileage is lower than preset threshold value, the navigation module searches for adding in remaining travelable range automatically
Petrol station location information simultaneously carries out self-navigation.
As shown in Fig. 2, the oil mass indicating module when starting navigation module and oil mass indicating module simultaneously, on smart phone
It is embedded under navigation interface, this example shows the height of oil mass by the height of histogram, and difference is preset in smart phone
The icon of height, each icon match with corresponding oil level range, are obtained when smart phone by bluetooth forwarding module
When oil level information, smart phone matches corresponding icon and is shown, while real-time display goes out remaining mileage.
As shown in figure 3, indicating system based on oil mass shown in Fig. 1 and Fig. 2, self-navigation is followed the steps below:
S1: start, establish bluetooth connection；
S2: selection display content；
S3: navigation interface or/and oil mass interface are shown according to the content of step S2 selection, uploaded according to bluetooth forwarding module
Oil mass information show, give and show in the oil mass indicating module and residual running mileage indicating module；
S4: judging whether Fuel Oil Remaining is lower than oil mass threshold value, if it is, entering step S5, otherwise return step S2 is followed
Ring executes；
S5: fuel station information within the scope of residual running mileage, including title, position are pushed according to navigation of electronic map information
Confidence breath, range information, quantity；
S6: selecting any gas station, and navigation module provides the routing information that selected gas station is gone in navigation；
According to needs are applied, system, which is provided with, actively selects and automatically selects both of which, in the residue can travel
When gas station's quantity is less than preset threshold within the scope of journey, such as only remaining 2 gas stations within the scope of residual running mileage
In the case of, as soon as missing a gas station, the risk that fuel oil is burnt out is opposite larger, and therefore, navigation module is selected one automatically and added
Petrol station, and provide the routing information that selected gas station is gone in navigation.Before system does not select gas station automatically, driver
The prompt that can be issued according to step S5, actively selects a gas station to navigate as a purpose.
S7: judging whether in connection status, if it is, return step S2 circulation executes；Otherwise terminate.
When it is implemented, if within the scope of mileage gas station's quantity be less than preset threshold when, the smart phone
Also actively export warning note.If the non-selected navigation interface of user in the step S4, when Fuel Oil Remaining in step S4
When lower than oil mass threshold value, smart phone can automatically turn on navigation module and enter step S5.
In order to enable residual running mileage says that the information of display is relatively reliable, the residual running mileage indicating module
In residual running mileage according in preset range average fuel consumption and current residual oil mass calculate, wherein the default model
Average fuel consumption calculation in enclosing is as follows:
A1: continuous n times are acquired and trample oil mass slippage caused by throttle, are denoted as L ', N usually takes 5~10；
A2: institute in throttle time range is trampled by continuous n times described in bluetooth cellular phone navigation module obtaining step A1
The distance S of traveling；
A3: average fuel consumption L is calculated according to L '/S.
Based on above-mentioned design, for user in driving procedure, smart phone can be by shaking hands and bluetooth forwarding module automatically
Bluetooth connection is established, user can choose whether to open navigation according to their needs and whether open oil mass prompt, Jin Jinkai
When opening navigation, navigation module work, smart phone shows navigation interface, and when only opening oil mass prompt facility, oil mass indicates mould
Block and the work of residual running mileage indicating module, smart phone show oil mass state and residual running mileage situation, together
When Shi Kaiqi, split screen occurs as shown in Figure 2 simultaneously at above-mentioned interface.System is surplus to update by the movement that throttle is trampled in acquisition
The data of remaining mileage, so that oil mass is shown and driving behavior Dynamic Matching, in the process for calculating residual running mileage
In, behavior is trampled as the calculating reference substance of average fuel consumption using throttle, in congested link, throttle is trampled frequently, oil changes width
Spend larger, in unimpeded section, throttle tramples number and is lower, and oil changes amplitude is also smaller, therefore the present invention is calculating average oil
Time-consuming sufficiently combines driving behavior, so that the real-time of average fuel consumption is higher, finally obtained remaining mileage number is also more quasi-
Really, when Fuel Oil Remaining is lower than a preset oil mass threshold value, navigation module provides residual running mileage range automatically
Interior fuel station information, when gas station's quantity within the scope of residual running mileage be less than preset threshold value when, smart phone and
When export warning note, while navigation module selectes a gas station automatically, and pushes guidance path, so that forced reminding drives
Member should refuel in time, and the reliability of system has been effectively ensured.
Finally, it should be noted that bluetooth forwarding module among the above is used only for information extraction and signal forwarding, belong to
The prior art, it will not go into details for particular technique details, and the present embodiment description is merely a preferred embodiment of the present invention, this field
Those of ordinary skill under the inspiration of the present invention, without prejudice to the purpose of the present invention and the claims, can make more
Expression, such transformation are fallen within the scope of protection of the present invention as type.
Claims (6)
1. a kind of automobile oil mass based on Bluetooth communication indicates system, characterized by comprising: bluetooth forwarding module and with this
The smart phone that bluetooth forwarding module matches, the bluetooth forwarding module is connect by OBD interface with automobile ECU, in automobile
Fuel-quantity transducer and throttle sensor are connected on ECU, the bluetooth forwarding module is collected by OBD interface acquisition ECU
Vehicle fuel quantity information and gas pedal information, and smart phone is forwarded to by Bluetooth communication, it realizes on the smart phone
Carry out automobile oil mass instruction；
It is provided with navigation module, oil mass indicating module and residual running mileage indicating module on the smart phone, works as institute
When stating residual running mileage lower than preset threshold value, the navigation module searches for the gas station in remaining travelable range automatically
Location information simultaneously carries out self-navigation；
Residual running mileage in the residual running mileage indicating module according to the average fuel consumption in preset range and is worked as
Preceding Fuel Oil Remaining calculates, wherein the average fuel consumption calculation in the preset range is as follows:
A1: acquiring continuous n times and trample oil mass slippage caused by throttle, is denoted as L ', and N is the positive integer greater than 5；
A2: it is trampled in throttle time range and is travelled by continuous n times described in bluetooth cellular phone navigation module obtaining step A1
Distance S；
A3: average fuel consumption L is calculated according to L '/S.
2. the automobile oil mass according to claim 1 based on Bluetooth communication indicates system, it is characterised in that: the oil mass refers to
Show that module is embedded under navigation interface.
3. a kind of automatic navigation method of the automobile oil mass instruction system based on Bluetooth communication as described in claim 1, special
Sign is to follow the steps below:
S1: start, establish bluetooth connection；
S2: selection display content；
S3: navigation interface or/and oil mass interface are shown according to the content of step S2 selection, the oil uploaded according to bluetooth forwarding module
Amount information is shown, is given and is shown in the oil mass indicating module and residual running mileage indicating module；
S4: judging whether Fuel Oil Remaining is lower than oil mass threshold value, if it is, entering step S5, otherwise return step S2 circulation is held
Row；
S5: fuel station information within the scope of push residual running mileage, including title, location information, range information, quantity；
S6: selecting any gas station, and navigation module provides the routing information that selected gas station is gone in navigation；
S7: judging whether in connection status, if it is, return step S2 circulation executes；Otherwise terminate.
4. the automatic navigation method of the automobile oil mass instruction system according to claim 3 based on Bluetooth communication, feature
Be: when gas station's quantity is less than preset threshold within the scope of the residual running mileage, the navigation module is selected automatically
One gas station, and provide the routing information that selected gas station is gone in navigation.
5. the automatic navigation method of the automobile oil mass instruction system according to claim 4 based on Bluetooth communication, feature
Be: when gas station's quantity is less than preset threshold within the scope of the mileage, the smart phone exports warning note.
6. the automatic navigation method of the automobile oil mass instruction system according to claim 3 based on Bluetooth communication, feature
It is: if the non-selected navigation interface of user in the step S4, when Fuel Oil Remaining is lower than oil mass threshold value in step S4, intelligence
Mobile phone automatically turns on navigation module and enters step S5.
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275069A (en) * | 2017-12-28 | 2018-07-13 | 泉州市峻道信息技术开发有限公司 | A kind of alarm method and system of vehicle Fuel Oil Remaining |
| CN108362300A (en) * | 2017-12-28 | 2018-08-03 | 泉州市峻道信息技术开发有限公司 | Gas station's automatic navigation method and system under a kind of low oil mass of vehicle |
| CN108182044A (en) * | 2018-01-30 | 2018-06-19 | 北京珠穆朗玛移动通信有限公司 | Double-screen display method, mobile terminal and storage medium |
| TWI666619B (en) * | 2018-01-31 | 2019-07-21 | 光陽工業股份有限公司 | Automatic navigation method and system based on vehicle low fuel quantity or low power |
| CN108556736A (en) * | 2018-03-21 | 2018-09-21 | 太仓市小车东汽车服务有限公司 | The information presentation system of supplement energy facilities can be used in new energy vehicle course continuation mileage |
| CN108674325A (en) * | 2018-03-30 | 2018-10-19 | 斑马网络技术有限公司 | Aobvious control steering wheel and its display ＆ control system and method |
| CN108917780A (en) * | 2018-05-21 | 2018-11-30 | 韶关市易通车联电子商务有限公司 | A kind of intelligent refueling air navigation aid and terminal device |
| CN108759848A (en) * | 2018-05-22 | 2018-11-06 | 韶关市易通车联电子商务有限公司 | A kind of oiling air navigation aid and device based on unmanned technology |
| CN111143484A (en) * | 2018-11-02 | 2020-05-12 | 沈阳美行科技有限公司 | Method and device for determining gas station |
| TWI692418B (en) * | 2019-01-23 | 2020-05-01 | 三陽工業股份有限公司 | Method for displaying remaining mileage by portable device |
| CN110231048B (en) * | 2019-06-26 | 2023-06-16 | 腾讯科技（深圳）有限公司 | Location information display method, device, terminal and storage medium |
| CN111354101A (en) * | 2020-03-09 | 2020-06-30 | Oppo广东移动通信有限公司 | Early warning method for vehicle energy storage, terminal device, vehicle key and medium |
| CN112734134A (en) * | 2021-01-25 | 2021-04-30 | 腾讯科技（深圳）有限公司 | Vehicle data processing method and device, electronic equipment and storage medium |
| CN115482681A (en) * | 2021-05-31 | 2022-12-16 | 博泰车联网科技(上海)股份有限公司 | Method for assisting in planning a route for a vehicle, and computer storage medium |
| CN115031748A (en) * | 2022-05-26 | 2022-09-09 | 芜湖宏景电子股份有限公司 | Automobile oil quantity indicating system based on automatic navigation |
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| CN104933883A (en) * | 2015-06-26 | 2015-09-23 | 北京智行者科技有限公司 | Vehicle monitoring and vehicle guiding method based on mobile phone client, and system thereof |
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| CN104933883A (en) * | 2015-06-26 | 2015-09-23 | 北京智行者科技有限公司 | Vehicle monitoring and vehicle guiding method based on mobile phone client, and system thereof |
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