CN104890571B - Driving reminding method and system - Google Patents
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- CN104890571B CN104890571B CN201510279564.8A CN201510279564A CN104890571B CN 104890571 B CN104890571 B CN 104890571B CN 201510279564 A CN201510279564 A CN 201510279564A CN 104890571 B CN104890571 B CN 104890571B
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Abstract
The invention discloses one kind driving reminding method and system, belong to automobile technical field.The driving prompt system includes：Front end environment detecting module, side environment detection module and lane change module；Front end environment detecting module is used for the mobile object for detecting this front side, and measures the mobile object of this front side and the spacing of this car；Side environment detection module is used for mobile object and when being smaller than the first preset value of this car in this front side, detects the mobile object on neighboring trace, and measure the spacing of the mobile object on neighboring trace and this car；Lane change module is used to, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send the lane change cue for prompting progress vehicle lane change.The present invention solves the problem of related driving reminding method is less to the suggestion content that vehicle provides, and the cue sent is more single, the effect of abundant suggestion content is realized, for vehicle lane change.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of driving reminding method and system.
Background technology
With importance raising increasingly of the automobile for human lives, automobile has become the one of each modern life
Part.Become increasingly complex due to driving road conditions, and road vehicle is also more and more, to ensure vehicle driving safety, usually
Need to send driving cue.
In correlation technique, when car speed changes, front road conditions change or running environment changes,
Driving cue will be sent to vehicle, such as when overspeed of vehicle, the cue of speed limit can be sent；When vehicle needs to turn
Traveling, can send the cue of turn inside diameter；When barrier occurs in vehicle front, the prompting letter of road condition can be sent
Number.
But above-mentioned driving reminding method is less to the suggestion content that vehicle provides, the cue sent is more single.
The content of the invention
Less to the suggestion content that vehicle provides in order to solve related driving reminding method, the cue sent is more single
The problem of, the invention provides one kind driving reminding method and system.The technical scheme is as follows：
First aspect, there is provided one kind driving prompt system, the system include：Front end environment detecting module, side ring
Border detecting module and lane change module；
The front end environment detecting module is used for the mobile object for detecting this front side, and measures the shifting of described front side
The spacing of animal body and described car；
The side environment detection module is used in the mobile object of described front side and being smaller than for described car
During the first preset value, the mobile object on neighboring trace is detected, and measures the spacing of the mobile object on the neighboring trace and described car；
The spacing of the mobile object that the lane change module is used on the neighboring trace and described car is more than or equal to second
During preset value, the lane change cue for prompting progress vehicle lane change is sent.
Optionally, the system also includes：Prompting module；
The prompting module be used for mobile object on the neighboring trace and described car to be smaller than described second pre-
If during value, send the alarm prompt signal for forbidding lane change for prompting.
Optionally, the system also includes：Alarm module；
When the alarm module beats steering indicating light open signal for after the alarm prompt signal is sent, detecting,
Send alarm signal.
Optionally, the front end environment detecting module and the side environment detection module are radar；
The neighboring trace includes at least one in the left side neighboring trace and right side neighboring trace of described car；
The radar be respectively used to detect the mobile object of described front side, described car left side neighboring trace motive objects
Body, described car right side neighboring trace mobile object, and the spacing of each mobile object and described car.
Optionally,
First preset value is less than or equal to 50 meters；
Second preset value is more than or equal to 50 meters.
Second aspect, there is provided one kind driving reminding method, methods described include：
The mobile object of this front side is detected, and measures the spacing of the mobile object and described car of described front side；
When the mobile object of described front side when being smaller than the first preset value, is detected on neighboring trace with described car
Mobile object, and measure the spacing of the mobile object on the neighboring trace and described car；
When the spacing of the mobile object on the neighboring trace and described car is more than or equal to the second preset value, sends and be used for
Prompting carries out the lane change cue of vehicle lane change.
Optionally, the mobile object on the detection neighboring trace, and measure the mobile object on the neighboring trace and described
After the spacing of car, methods described also includes：
When the mobile object on the neighboring trace when being smaller than second preset value, is sent for carrying with described car
Show the alarm prompt signal for forbidding lane change.
Optionally, it is smaller than second preset value in the mobile object on the neighboring trace and described car
When, send for prompting after forbidding the alarm prompt signal of lane change, methods described also includes：
When detect beat steering indicating light open signal when, send alarm signal.
Optionally, the neighboring trace includes at least one in the left side neighboring trace and right side neighboring trace of described car.
The invention provides one kind driving reminding method and system, the mobile object of this front side can be detected, and measure
The mobile object of this front side and the spacing of this car, when mobile object and this car of this front side are smaller than the first preset value
When, the mobile object on neighboring trace is detected, and the spacing of the mobile object on neighboring trace and this car is measured, when the mobile object on neighboring trace
When being more than or equal to the second preset value with the spacing of this car, the lane change cue for prompting progress vehicle lane change, phase are sent
Compared with correlation driving reminding method, vehicle safety lane change can be prompted, enriches suggestion content.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of prompt system of driving a vehicle provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another driving prompt system provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of reminding method of driving a vehicle provided in an embodiment of the present invention；
Fig. 4 is the flow chart of another driving reminding method provided in an embodiment of the present invention.
Pass through above-mentioned accompanying drawing, it has been shown that the clear and definite embodiment of the present invention, will hereinafter be described in more detail.These accompanying drawings
It is not intended to limit the scope of present inventive concept by any mode with word description, but is by reference to specific embodiment
Those skilled in the art illustrate idea of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiments of the invention provide one kind driving prompt system 01, as shown in figure 1, the system 01 includes：Front end environment
Detecting module 011, side environment detection module 012 and lane change module 013.
Wherein, front end environment detecting module 011 is used for the mobile object for detecting this front side, and measures the shifting of this front side
The spacing of animal body and this car.
Side environment detection module 012 is used to be smaller than the first preset value in mobile object and this car of this front side
When, the mobile object on neighboring trace is detected, and measure the spacing of the mobile object on neighboring trace and this car.
Lane change module 013 is used for when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value,
Send the lane change cue for prompting progress vehicle lane change.
In summary, driving prompt system provided in an embodiment of the present invention, the mobile object of this front side can be detected, and
Measure the mobile object of this front side and the spacing of this car, when this front side mobile object and this car to be smaller than first pre-
If during value, detecting the mobile object on neighboring trace, and the spacing of the mobile object on neighboring trace and this car is measured, when the movement on neighboring trace
When the spacing of object and this car is more than or equal to the second preset value, send for prompting the lane change for carrying out vehicle lane change to prompt letter
Number, compared to correlation driving reminding method, vehicle safety lane change can be prompted, enriches suggestion content.
The embodiments of the invention provide another kind driving prompt system 01, as shown in Fig. 2 the system 01 includes：Front end ring
Border detecting module 011, side environment detection module 012, lane change module 013, prompting module 014 and alarm module 015.
Wherein, front end environment detecting module 011 is used for the mobile object for detecting this front side, and measures the shifting of this front side
The spacing of animal body and this car.
Side environment detection module 012 is used to be smaller than the first preset value in mobile object and this car of this front side
When, the mobile object on neighboring trace is detected, and measure the spacing of the mobile object on neighboring trace and this car.Optionally, the first preset value
Less than or equal to 50 meters.
Optionally, front end environment detecting module 011 and side environment detection module 012 can be radar.Neighboring trace includes
It is at least one in the left side neighboring trace and right side neighboring trace of this car.Accordingly, environment detection module in side can include left side environment
It is at least one in detecting module and right side environment detection module.Radar is respectively used to detect the mobile object of this front side, sheet
The mobile object of the mobile object of the left side neighboring trace of car, the right side neighboring trace of this car, and the spacing of each mobile object and this car.Its
In, the radar of the mobile object of the left side neighboring trace for detecting this car can be integrated in this car left-hand mirror, for detecting this
The radar of the mobile object of the right side neighboring trace of car can be integrated in this car right rear view mirror, and the working frequency of radar can be
24GHz (gigahertz (GHZ)).The radar of mobile object for detecting this front side is arranged on the front end of this car, and front end radar can detect
The spacing of this car and front vehicles.
Lane change module 013 is used for when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value,
Send the lane change cue for prompting progress vehicle lane change.Optionally, the second preset value is more than or equal to 50 meters.
Prompting module 014 is used to, in the mobile object on neighboring trace and when being smaller than the second preset value of this car, send use
Forbid the alarm prompt signal of lane change in prompting.
When alarm module 015 beats steering indicating light open signal for after alarm prompt signal is sent, detecting, report is sent
Alert signal.
Open the driving prompt system, during this car traveling, front end environment detecting module test constantly front vehicles with
The spacing of this car, when front vehicles and when being smaller than 50 of this car, the driving prompt system active side surrounding environment detecting module
Work.
The first situation, when left side environment detection module and right side environment detection module detects left side neighboring trace and right side is adjacent
When having mobile object such as vehicle on road, and the spacing of the vehicle on left side neighboring trace and right side neighboring trace and this car is all higher than or equal to 50
Rice, meets the safe lane change condition of this car, and left side lane change warning light and right side lane change warning light are lighted and be shown as green for a long time
Color, while left side steering indicating light is preferentially lighted, and sends the lane change cue for prompting progress vehicle lane change.If this car is 5
Acted in second without lane change, then steering indicating light is closed.
Second of situation, be more than when the spacing of the vehicle on the side neighboring trace in left side neighboring trace and right side neighboring trace and this car or
Equal to 50, meet the safe lane change condition of this car, the side lane change warning light is lighted and long-time is shown in green, while the side turns to
Lamp is lighted, and sends the lane change cue for prompting progress vehicle lane change., should if this car acted in 5 seconds without lane change
Side steering indicating light installed closing.Example, the spacing of vehicle and this car on current left-side neighboring trace is more than 50 meters, the vehicle on the neighboring trace of right side
50 meters are smaller than with this car, then left side lane change warning light is lighted and shown in green for a long time, while left side steering indicating light point
It is bright.If this car acted in 5 seconds without lane change, left side steering indicating light is closed.
The third situation, when left side environment detection module and right side environment detection module detects left side neighboring trace and right side is adjacent
When the spacing of vehicle on road and this car is respectively less than 50 meters, when left side lane change warning light and bright and long lane change warning light point in right side
Between be shown as yellow, send for prompting to forbid the alarm prompt signal of lane change, to remind driver.If now, driver
Still stirring left side lane change warning light driving lever or right side lane change warning light driving lever, corresponding lane change warning light can hurriedly flash, and send out
Go out alarm signal, warned to driver.
When the front vehicles that front end environment detecting module measures and the spacing of this car are more than 50, left side environment detection mould
Block and right side environment detection module from service.
When the front end environment detecting module in prompt system of driving a vehicle measure Ben Che and front vehicles be smaller than it is certain
During value, side environment detection module starts the information of vehicles on detection left side neighboring trace and right side neighboring trace, when side environment detection mould
When the information of vehicles that block detects on left side neighboring trace and right side neighboring trace meets this car lane change condition, the lane change mould for prompt system of driving a vehicle
Block can then send the lane change cue for prompting progress vehicle lane change automatically, prompt driver to carry out lane change action.
It should be noted that in order to identify the vehicle around this car, the driving prompt system can be fixed to isolated column etc.
Motionless object is ignored automatically.
In summary, driving prompt system provided in an embodiment of the present invention, the mobile object of this front side can be detected, and
Measure the mobile object of this front side and the spacing of this car, when this front side mobile object and this car to be smaller than first pre-
If during value, detecting the mobile object on neighboring trace, and the spacing of the mobile object on neighboring trace and this car is measured, when the movement on neighboring trace
When the spacing of object and this car is more than or equal to the second preset value, send for prompting the lane change for carrying out vehicle lane change to prompt letter
Number, compared to correlation driving reminding method, vehicle safety lane change can be prompted, enriches suggestion content.
The embodiments of the invention provide one kind driving reminding method, as shown in figure 3, this method includes：
Step 301, the mobile object for detecting this front side, and measure the mobile object of this front side and the spacing of this car.
Step 302, mobile object and when being smaller than the first preset value of this car when this front side, detect on neighboring trace
Mobile object, and measure the spacing of the mobile object on neighboring trace and this car.
Step 303, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send and be used for
Prompting carries out the lane change cue of vehicle lane change.
In summary, driving reminding method provided in an embodiment of the present invention, the mobile object of this front side can be detected, and
Measure the mobile object of this front side and the spacing of this car, when this front side mobile object and this car to be smaller than first pre-
If during value, detecting the mobile object on neighboring trace, and the spacing of the mobile object on neighboring trace and this car is measured, when the movement on neighboring trace
When the spacing of object and this car is more than or equal to the second preset value, send for prompting the lane change for carrying out vehicle lane change to prompt letter
Number, compared to correlation driving reminding method, vehicle safety lane change can be prompted, enriches suggestion content.
The embodiments of the invention provide another kind driving reminding method, as shown in figure 4, this method includes：
Step 401, the mobile object for detecting this front side, and measure the mobile object of this front side and the spacing of this car.
Example, can be by such as vehicle of the mobile object in front of radar detection, and measure the mobile object of this front side
With the spacing of this car.
Whether step 402, the spacing of the mobile object for judging this front side and this car are less than the first preset value.When this Chinese herbaceous peony
When the mobile object of side is more than or equal to the first preset value with the spacing of this car, step 403 is performed；When the motive objects of this front side
Body and when being smaller than the first preset value of this car, perform step 404.
Optionally, the first preset value is less than or equal to 50 meters.
When the mobile object of this front side and the spacing of this car are more than or equal to the first preset value, this car without lane change,
Front vehicles can be followed to move forward；Mobile object and when being smaller than the first preset value of this car when this front side, this car
Need to start to perform lane change operation, now, start to detect the information of vehicles on neighboring trace.
Step 403, this car keep direct motion.
Mobile object in step 404, detection neighboring trace, and measure the spacing of the mobile object on neighboring trace and this car.Perform
Step 405.
Step 405, judge whether the spacing of mobile object and this car on neighboring trace is more than or equal to the second preset value.Work as neighbour
When the spacing of mobile object and this car on road is more than or equal to the second preset value, step 406 is performed；When the motive objects on neighboring trace
Body and when being smaller than the second preset value of this car, perform step 407.
Optionally, the second preset value is more than or equal to 50 meters.
When this car needs lane change, whether the information of vehicles detected on neighboring trace meets the safe lane change condition of this car, if adjacent
Information of vehicles on road meets the safe lane change condition of this car, and this car performs lane change operation；If the information of vehicles on neighboring trace is discontented with
The safe lane change condition of this car of foot, the alarm prompt signal for forbidding lane change for prompting is sent, informs that this car cannot temporarily perform
Lane change operates.
Step 406, send the lane change cue that vehicle lane change is carried out for prompting.
Step 407, send the alarm prompt signal for forbidding lane change for prompting.Perform step 408.
Step 408, when detect beat steering indicating light open signal when, send alarm signal.
If current time, the information of vehicles on neighboring trace is unsatisfactory for the safe lane change condition of this car, and Ben Che will also perform change
When road operates, alarm signal is sent, informs that the danger coefficient of this car now lane change is high.
It is apparent to those skilled in the art that for convenience and simplicity of description, the method for foregoing description
Detailed process, may be referred to the specific work process of aforementioned system and module, will not be repeated here.
In summary, driving reminding method provided in an embodiment of the present invention, the mobile object of this front side can be detected, and
Measure the mobile object of this front side and the spacing of this car, when this front side mobile object and this car to be smaller than first pre-
If during value, detecting the mobile object on neighboring trace, and the spacing of the mobile object on neighboring trace and this car is measured, when the movement on neighboring trace
When the spacing of object and this car is more than or equal to the second preset value, send for prompting the lane change for carrying out vehicle lane change to prompt letter
Number, compared to correlation driving reminding method, vehicle safety lane change can be prompted, enriches suggestion content.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (2)
1. one kind driving prompt system, it is characterised in that the system includes：Front end environment detecting module, side environment detection
Module and lane change module；
The front end environment detecting module is used for the mobile object for detecting this front side, and measures the motive objects of described front side
The spacing of body and described car；
What the side environment detection module was used for mobile object in described front side and described car is smaller than first
During preset value, the mobile object on neighboring trace is detected, and measures the spacing of the mobile object on the neighboring trace and described car, it is described
First preset value is less than or equal to 50 meters；
It is default that the spacing of the mobile object that the lane change module is used on the neighboring trace and described car is more than or equal to second
During value, the lane change cue for prompting progress vehicle lane change is sent, second preset value is more than or equal to 50 meters；
The system also includes：Prompting module；
What the prompting module was used for mobile object on the neighboring trace and described car is smaller than second preset value
When, send the alarm prompt signal for forbidding lane change for prompting；
The system also includes：Alarm module；
When the alarm module beats steering indicating light open signal for after the alarm prompt signal is sent, detecting, send
Alarm signal；
The front end environment detecting module and the side environment detection module are radar；
The neighboring trace includes at least one in the left side neighboring trace and right side neighboring trace of described car；
The radar be respectively used to detect the mobile object of described front side, described car left side neighboring trace mobile object,
The mobile object of the right side neighboring trace of described car, and the spacing of each mobile object and described car.
2. one kind driving reminding method, it is characterised in that methods described includes：
The mobile object of this front side is detected, and measures the spacing of the mobile object and described car of described front side；
When the mobile object of described front side when being smaller than the first preset value, detects the movement on neighboring trace with described car
Object, and the spacing of the mobile object on the neighboring trace and described car is measured, first preset value is less than or equal to 50 meters；
When the spacing of the mobile object on the neighboring trace and described car is more than or equal to the second preset value, send for prompting
The lane change cue of vehicle lane change is carried out, second preset value is more than or equal to 50 meters；
Mobile object on the detection neighboring trace, and measure the mobile object on the neighboring trace and described car spacing it
Afterwards, methods described also includes：
When the mobile object on the neighboring trace when being smaller than second preset value, is sent for prompting to prohibit with described car
The only alarm prompt signal of lane change；
When detect beat steering indicating light open signal when, send alarm signal；
The neighboring trace includes at least one in the left side neighboring trace and right side neighboring trace of described car.
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| CN105291978B (en) * | 2015-11-27 | 2016-09-14 | 安徽工程大学 | Vehicle lane change auxiliary early warning system and control method thereof |
| CN106915297A (en) * | 2015-12-25 | 2017-07-04 | 北京奇虎科技有限公司 | Signals of vehicles lamp control method and device |
| WO2018023386A1 (en) * | 2016-08-02 | 2018-02-08 | 张阳 | Method for collecting use data of lane change early warning technology and alarm system |
| WO2018023385A1 (en) * | 2016-08-02 | 2018-02-08 | 张阳 | Vecicle lane-change alarm method and alarm system |
| CN107424424A (en) * | 2017-01-22 | 2017-12-01 | 斑马信息科技有限公司 | The DAS (Driver Assistant System) and auxiliary driving method and vehicle of Chinese herbaceous peony road conditions based on vehicle |
| US11718296B2 (en) | 2019-12-09 | 2023-08-08 | Bendix Commercial Vehicle Systems Llc | Using shared traffic information to support adaptive cruise control (ACC) between platooning vehicles |
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| WO2004021546A2 (en) * | 2002-08-09 | 2004-03-11 | Conti Temic Microelectronic Gmbh | Means of transport with a three-dimensional distance camera and method for the operation thereof |
| DE10303578B4 (en) * | 2003-01-30 | 2015-08-13 | SMR Patents S.à.r.l. | Hazard detection system for vehicles with at least one side and rear environmental detection |
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| CN101132965A (en) * | 2005-03-03 | 2008-02-27 | 大陆-特韦斯贸易合伙股份公司及两合公司 | Method and device for avoiding a collision as a vehicle is changing lanes |
| CN103204122A (en) * | 2012-01-16 | 2013-07-17 | 深圳职业技术学院 | Alarm system and alarm method for vehicle lane change |
| CN103065501A (en) * | 2012-12-14 | 2013-04-24 | 清华大学 | Automobile lane changing early-warning method and lane changing early-warning system |
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