CN104890571A - Driving prompting method and system - Google Patents
Driving prompting method and system Download PDFInfo
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- CN104890571A CN104890571A CN201510279564.8A CN201510279564A CN104890571A CN 104890571 A CN104890571 A CN 104890571A CN 201510279564 A CN201510279564 A CN 201510279564A CN 104890571 A CN104890571 A CN 104890571A
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Abstract
The invention discloses a driving prompting method and system and belongs to the technical field of vehicles. The driving prompting system comprises a front-end environment detection module, a lateral environment detection module and a lane changing module, wherein the front-end environment detection module is used for detecting a moving object in front of a vehicle and measuring the distance between the moving object in front of the vehicle and the vehicle; the lateral environment detection module is used for detecting a moving object on an adjacent lane and measuring the moving object on the adjacent lane and the vehicle when the distance between the moving object in front of the vehicle and the vehicle is smaller than a first preset value; the lane changing module is used for sending a lane changing prompting signal used for prompting the vehicle to change the lane when the distance between the moving object on the adjacent lane and the vehicle is greater than or equal to a second preset value. The driving prompting method and system solve the problem that a relevant driving prompting method provides a few prompting contents for the vehicle and sent prompting signals are simplex, achieve the effect of enriching the prompting content and are used for lane changes of vehicles.
Description
Technical field
The present invention relates to automobile technical field, particularly one driving reminding method and system.
Background technology
Along with automobile is for the importance raising day by day of human lives, automobile has become a part for each modern life.Become increasingly complex owing to driving road conditions, and the vehicle on road also getting more and more, for ensureing vehicle driving safety, usually needing to send driving cue.
In correlation technique, change at car speed, front road conditions change or running environment changes time, all can send driving cue to vehicle, as when overspeed of vehicle, the cue of speed limit can be sent; When vehicle needs turning driving, the cue of turn inside diameter can be sent; When obstacle appears in vehicle front, the cue of road condition can be sent.
But the suggestion content that above-mentioned driving reminding method provides to vehicle is less, and the cue sent is more single.
Summary of the invention
Less in order to solve the suggestion content that relevant driving reminding method provides to vehicle, the problem that the cue sent is more single, the invention provides a kind of driving reminding method and system.Described technical scheme is as follows:
First aspect, provide a kind of driving prompt system, described system comprises: front end environment detecting module, side environment detection module and lane change module;
Described front end environment detecting module for detecting the mobile object of this front side, and measures the mobile object of described front side and the spacing of described car;
Described side environment detection module is used for when the mobile object of described front side and the spacing of described car are less than the first preset value, the mobile object on detection neighboring trace, and the spacing of the mobile object measured on described neighboring trace and described car;
Described lane change module, when the spacing of the mobile object on described neighboring trace and described car is more than or equal to the second preset value, sends for pointing out the lane change carrying out vehicle lane change cue.
Optionally, described system also comprises: prompting module;
Described prompting module, when the spacing of the mobile object on described neighboring trace and described car is less than described second preset value, sends for pointing out the alarm prompt forbidding lane change signal.
Optionally, described system also comprises: alarm module;
Described alarm module be used for transmission described alarm prompt signal after, detect beat steering indicating light start signal time, send alerting signal.
Optionally, described front end environment detecting module and described side environment detection module are radar;
Described neighboring trace comprises at least one in the left side neighboring trace of described car and right side neighboring trace;
Described radar is respectively used to the mobile object detecting the mobile object of described front side, the mobile object of the left side neighboring trace of described car, the right side neighboring trace of described car, and the spacing of each mobile object and described car.
Optionally,
Described first preset value is less than or equal to 50 meters;
Described second preset value is more than or equal to 50 meters.
Second aspect, provide a kind of driving reminding method, described method comprises:
Detect the mobile object of this front side, and measure the mobile object of described front side and the spacing of described car;
When the mobile object of described front side and the spacing of described car are less than the first preset value, the mobile object on detection neighboring trace, and the spacing of the mobile object measured on described neighboring trace and described car;
When the spacing of the mobile object on described neighboring trace and described car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue.
Optionally, the mobile object on described detection neighboring trace, and after the spacing of the mobile object measured on described neighboring trace and described car, described method also comprises:
When the spacing of the mobile object on described neighboring trace and described car is less than described second preset value, send for pointing out the alarm prompt forbidding lane change signal.
Optionally, when the described spacing when the mobile object on described neighboring trace and described car is less than described second preset value, send for point out forbid lane change alarm prompt signal after, described method also comprises:
When detect beat steering indicating light start signal time, send alerting signal.
Optionally, described neighboring trace comprises at least one in the left side neighboring trace of described car and right side neighboring trace.
The invention provides a kind of 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 the mobile object of this front side and the spacing of this car are less than the first preset value, mobile object on detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue, compared to relevant driving reminding method, vehicle safety lane change can be pointed out, enrich suggestion content.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the present invention.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of prompt system of driving a vehicle that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the another kind driving prompt system that the embodiment of the present invention provides;
Fig. 3 is the diagram of circuit of a kind of reminding method of driving a vehicle that the embodiment of the present invention provides;
Fig. 4 is the diagram of circuit of the another kind driving reminding method that the embodiment of the present invention provides.
By above-mentioned accompanying drawing, illustrate the embodiment that the present invention is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the present invention design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiments provide a kind of driving prompt system 01, as shown in Figure 1, this system 01 comprises: front end environment detecting module 011, side environment detection module 012 and lane change module 013.
Wherein, front end environment detecting module 011 for detecting the mobile object of this front side, and measures the mobile object of this front side and the spacing of this car.
Side environment detection module 012, for when the mobile object of this front side and the spacing of this car are less than the first preset value, detects the mobile object on neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car.
Lane change module 013, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, sends for pointing out the lane change carrying out vehicle lane change cue.
In sum, the driving prompt system that the embodiment of the present invention provides, 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 the mobile object of this front side and the spacing of this car are less than the first preset value, mobile object on detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue, compared to relevant driving reminding method, vehicle safety lane change can be pointed out, enrich suggestion content.
Embodiments provide another kind of driving prompt system 01, as shown in Figure 2, this system 01 comprises: front end environment 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 for detecting the mobile object of this front side, and measures the mobile object of this front side and the spacing of this car.
Side environment detection module 012, for when the mobile object of this front side and the spacing of this car are less than the first preset value, detects the mobile object on neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car.Optionally, the first preset value is less than or equal to 50 meters.
Optionally, front end environment detecting module 011 and side environment detection module 012 can be all radar.Neighboring trace comprises at least one in the left side neighboring trace of this car and right side neighboring trace.Accordingly, side environment detection module can comprise at least one in left side environment detection module and right side environment detection module.Radar is respectively used to the mobile object detecting the mobile object of this front side, the mobile object of the left side neighboring trace of this car, the right side neighboring trace of this car, and the spacing of each mobile object and this car.Wherein, radar for the mobile object detecting the left side neighboring trace of this car can be integrated in this car left-hand mirror, radar for the mobile object detecting the right side neighboring trace of this car can be integrated in this car right rear view mirror, and the frequency of operation of radar can be 24GHz (gigahertz (GHZ)).Radar for the mobile object 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, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, sends for pointing out the lane change carrying out vehicle lane change cue.Optionally, the second preset value is more than or equal to 50 meters.
Prompting module 014, when the spacing of the mobile object on neighboring trace and this car is less than the second preset value, sends for pointing out the alarm prompt forbidding lane change signal.
Alarm module 015, for after transmission alarm prompt signal, detects when beating steering indicating light start signal, sends alerting signal.
Open this driving prompt system, in this car driving process, the spacing of front end environment detecting module test constantly front vehicles and this car, when the spacing of front vehicles and this car is less than 50, this driving prompt system active side surrounding environment detecting module works.
The first situation, when neighboring trace and right side neighboring trace on the left of left side environment detection module and right side environment detection module detect have mobile object as vehicle, and the spacing of vehicle on left side neighboring trace and right side neighboring trace and this car is all more than or equal to 50 meters, meet the safe lane change condition of this car, left side lane change warning light and right side lane change warning light are all lighted and shown in green for a long time, left side steering indicating light is preferentially lighted simultaneously, sends for pointing out the lane change carrying out vehicle lane change cue.If this car is without lane change action in 5 seconds, then steering indicating light is closed.
The second situation, when the spacing of the vehicle on the side neighboring trace in left side neighboring trace and right side neighboring trace and this car is more than or equal to 50, meet the safe lane change condition of this car, this side lane change warning light is lighted and shown in green for a long time, this is side steering indicating light installedly lighted simultaneously, sends for pointing out the lane change carrying out vehicle lane change cue.If this car in 5 seconds without lane change action, then this side steering indicating light installed closedown.Example, the vehicle on current left-side neighboring trace and the spacing of this car are greater than 50 meters, and the vehicle on the neighboring trace of right side and the spacing of this car are less than 50 meters, then left side lane change warning light is lighted and shown in green for a long time, and left side steering indicating light is lighted simultaneously.If this car is without lane change action in 5 seconds, left side steering indicating light is closed.
The third situation, when left side environment detection module and right side environment detection module detect the vehicle on left side neighboring trace and right side neighboring trace and the spacing of this car is all less than 50 meters, left side lane change warning light and right side lane change warning light point all bright and be shown as yellow for a long time, send for pointing out the alarm prompt forbidding lane change signal, to remind chaufeur.If now, chaufeur still stirs left side lane change warning light driving lever or right side lane change warning light driving lever, and corresponding lane change warning light can hurriedly glimmer, and sends alerting signal, warns to chaufeur.
When the spacing of the front vehicles that front end environment detecting module measures and this car is greater than 50, left side environment detection module and right side environment detection module from service.
When the spacing that the front end environment detecting module in prompt system of driving a vehicle measures Ben Che and front vehicles is less than certain value, side environment detection module starts to detect the information of vehicles on left side neighboring trace and right side neighboring trace, when the side environment detection module information of vehicles detected on left side neighboring trace and right side neighboring trace meets this car lane change condition, the lane change module of driving prompt system then can send for pointing out the lane change carrying out vehicle lane change cue automatically, and prompting chaufeur can carry out lane change action.
It should be noted that, in order to identify the vehicle around this car, this driving prompt system can be ignored automatically to fixed objects such as isolated columns.
In sum, the driving prompt system that the embodiment of the present invention provides, 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 the mobile object of this front side and the spacing of this car are less than the first preset value, mobile object on detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue, compared to relevant driving reminding method, vehicle safety lane change can be pointed out, enrich suggestion content.
Embodiments provide a kind of driving reminding method, as shown in Figure 3, the method comprises:
Step 301, detect the mobile object of this front side, and measure the mobile object of this front side and the spacing of this car.
Step 302, when the mobile object of this front side and the spacing of this car are less than the first preset value, the mobile object on detection neighboring trace, and the spacing of the mobile object measured 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, to send for pointing out the lane change carrying out vehicle lane change cue.
In sum, the driving reminding method that the embodiment of the present invention provides, 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 the mobile object of this front side and the spacing of this car are less than the first preset value, mobile object on detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue, compared to relevant driving reminding method, vehicle safety lane change can be pointed out, enrich suggestion content.
Embodiments provide another kind of driving reminding method, as shown in Figure 4, the method comprises:
Step 401, detect the mobile object of this front side, and measure the mobile object of this front side and the spacing of this car.
Example, by the mobile object in radar detection front as vehicle, and the mobile object of this front side and the spacing of this car can be measured.
Whether the spacing of step 402, the mobile object judging this front side and this car is less than the first preset value.When the mobile object of this front side and the spacing of this car are more than or equal to the first preset value, perform step 403; When the mobile object of this front side and the spacing of this car are less than the first preset value, 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 the need to lane change, can be followed front vehicles and move forward; When the mobile object of this front side and the spacing of this car are less than the first preset value, this car needs to start to perform lane change operation, now, starts the information of vehicles detected on neighboring trace.
Step 403, this car keep direct motion.
Mobile object on step 404, detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car.Perform step 405.
Step 405, judge whether the spacing of mobile object on neighboring trace and this car is more than or equal to the second preset value.When the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, perform step 406; When the spacing of the mobile object on neighboring trace and this car is less than the second preset value, 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 the information of vehicles on neighboring trace meets the safe lane change condition of this car, this car performs lane change operation; If the information of vehicles on neighboring trace does not meet the safe lane change condition of this car, sending for pointing out the alarm prompt forbidding lane change signal, informing that this car temporarily cannot perform lane change operation.
Step 406, to send for pointing out the lane change carrying out vehicle lane change cue.
Step 407, to send for pointing out the alarm prompt forbidding lane change signal.Perform step 408.
Step 408, when detect beat steering indicating light start signal time, send alerting signal.
If current time, the information of vehicles on neighboring trace does not meet the safe lane change condition of this car, and when Ben Che also will perform lane change operation, sends alerting signal, inform that the danger coefficient of this car now lane change is high.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the detailed process of the method for foregoing description, with reference to the specific works process of aforementioned system and module, can not repeat them here.
In sum, the driving reminding method that the embodiment of the present invention provides, 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 the mobile object of this front side and the spacing of this car are less than the first preset value, mobile object on detection neighboring trace, and the spacing of the mobile object measured on neighboring trace and this car, when the spacing of the mobile object on neighboring trace and this car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue, compared to relevant driving reminding method, vehicle safety lane change can be pointed out, enrich suggestion content.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a driving prompt system, it is characterized in that, described system comprises: front end environment detecting module, side environment detection module and lane change module;
Described front end environment detecting module for detecting the mobile object of this front side, and measures the mobile object of described front side and the spacing of described car;
Described side environment detection module is used for when the mobile object of described front side and the spacing of described car are less than the first preset value, the mobile object on detection neighboring trace, and the spacing of the mobile object measured on described neighboring trace and described car;
Described lane change module, when the spacing of the mobile object on described neighboring trace and described car is more than or equal to the second preset value, sends for pointing out the lane change carrying out vehicle lane change cue.
2. system according to claim 1, is characterized in that, described system also comprises: prompting module;
Described prompting module, when the spacing of the mobile object on described neighboring trace and described car is less than described second preset value, sends for pointing out the alarm prompt forbidding lane change signal.
3. system according to claim 2, is characterized in that, described system also comprises: alarm module;
Described alarm module be used for transmission described alarm prompt signal after, detect beat steering indicating light start signal time, send alerting signal.
4. system according to claim 1, is characterized in that, described front end environment detecting module and described side environment detection module are radar;
Described neighboring trace comprises at least one in the left side neighboring trace of described car and right side neighboring trace;
Described radar is respectively used to the mobile object detecting the mobile object of described front side, the mobile object of the left side neighboring trace of described car, the right side neighboring trace of described car, and the spacing of each mobile object and described car.
5., according to the arbitrary described system of Claims 1-4, it is characterized in that,
Described first preset value is less than or equal to 50 meters;
Described second preset value is more than or equal to 50 meters.
6. a driving reminding method, it is characterized in that, described method comprises:
Detect the mobile object of this front side, and measure the mobile object of described front side and the spacing of described car;
When the mobile object of described front side and the spacing of described car are less than the first preset value, the mobile object on detection neighboring trace, and the spacing of the mobile object measured on described neighboring trace and described car;
When the spacing of the mobile object on described neighboring trace and described car is more than or equal to the second preset value, send for pointing out the lane change carrying out vehicle lane change cue.
7. method according to claim 6, is characterized in that, the mobile object on described detection neighboring trace, and after the spacing of the mobile object measured on described neighboring trace and described car, described method also comprises:
When the spacing of the mobile object on described neighboring trace and described car is less than described second preset value, send for pointing out the alarm prompt forbidding lane change signal.
8. method according to claim 7, is characterized in that, when the described spacing when the mobile object on described neighboring trace and described car is less than described second preset value, send for point out forbid lane change alarm prompt signal after, described method also comprises:
When detect beat steering indicating light start signal time, send alerting signal.
9. method according to claim 6, is characterized in that,
Described neighboring trace comprises at least one in the left side neighboring trace of described car and right side neighboring trace.
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Application publication date: 20150909 Assignee: Anqing Zhenyi New Energy Automobile Technology Co., Ltd Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: X2020980000116 Denomination of invention: Driving prompting method and system Granted publication date: 20171114 License type: Common License Record date: 20200115 |