CN102717771A - Prewarning device used on automobile and prewarning method thereof - Google Patents
Prewarning device used on automobile and prewarning method thereof Download PDFInfo
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- CN102717771A CN102717771A CN2012102048542A CN201210204854A CN102717771A CN 102717771 A CN102717771 A CN 102717771A CN 2012102048542 A CN2012102048542 A CN 2012102048542A CN 201210204854 A CN201210204854 A CN 201210204854A CN 102717771 A CN102717771 A CN 102717771A
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Abstract
The invention discloses a prewarning device used on an automobile and a prewarning method thereof. The prewarning device comprises an information acquisition module, an information processing module and a warning module, wherein the information acquisition module is used for acquiring road condition image information in the front angular field of the automobile in a real-time manner; the information acquisition module is in communication connection with the information processing module; the information processing module is in communication connection with the warning module; the information processing module is connected with a CAN (Controller Area Network) bus of the automobile; and the prewarning device can remind a driver of the automobile of the front potential hazards and can give pre-operation information according to different danger level information. The prewarning device acquires the road condition information in front of the automobile, then rebuilds a three dimensional road model and compartmentalizes different danger level information according to road condition image information, reminds the driver of the automobile of the front potential hazards and gives the pre-operation information through the warning module, and improves the safety during the running process of the automobile.
Description
Technical field
The present invention relates to the security fields of automobile, relate in particular to a kind of prior-warning device and method for early warning thereof that is used for automobile.
Background technology
At present, the safe early warning mode that the automobile night travel adopts is a lot, but its accuracy is all not high enough, and real-time is relatively poor.The progressively raising of Along with people's living standard; Automobile pollution continues to increase; And the user is increasingly high to the security requirement of running; The traffic safety technology of automobile is also developed, and the make a video recording traffic safety forewarn system of first-class multiple detection mode based on radar, laser, CCD has appearred in the active safety technology of particularly driving a vehicle.
But the accuracy of existing running safe early warning mode is not high, and particularly in misty rain, environment driving at night, and the reliability of its early warning and real-time are all not enough.In addition; Because there is certain subjectivity in chaufeur itself to the judgement of traveling state of vehicle, the place ahead road conditions and early warning information; Make not accurate enough, objective to the judgement of potential danger; Thereby also reduced the early warning effect of running safety to a certain extent, brought potential danger for chaufeur, passenger and third party, caused the bigger loss of chaufeur, passenger and third party easily.
This shows that prior art needs further improvement and develops.
Summary of the invention
The present invention provides a kind of prior-warning device and method for early warning thereof that is used for automobile for solving above-mentioned defective of the prior art, to improve running process safe property.
For solving the problems of the technologies described above, the present invention program comprises:
A kind of prior-warning device that is used for automobile; It comprises the information acquisition module that is used for gathering in real time vehicle front angle of field road conditions graphicinformation; Wherein, said prior-warning device also comprises message processing module and alarm module, and said information acquisition module is communicated by letter with said message processing module and is connected; Said message processing module is communicated by letter with said alarm module and is connected, and said message processing module is connected with automobile CAN-bus;
Said message processing module is used to receive the vehicle front angle of field road conditions graphicinformation of said real-time collection, and carry out the three-dimensional road Model Reconstruction and divide different hazard level information, and with said different hazard level information transfer to said alarm module;
Said alarm module is used for according to said different hazard level information reminding automobile driver the place ahead potential dangers and provides pre-operation information.
Described prior-warning device; Wherein, Said message processing module adopts two dimensional image to carry out described three-dimensional road Model Reconstruction, divides a plurality of different zones, and combines the potential danger object to be positioned at the different hazard level information of the said potential danger object of corresponding region sign.
Described prior-warning device, wherein, said alarm module adopts corresponding color or the corresponding different hazard level information of respective frequencies auditory tone cues.
Described prior-warning device, wherein, said information acquisition module is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera.
A kind of method for early warning that is used for automobile, it may further comprise the steps:
A, gather the road conditions graphicinformation of vehicle front angle of field in real time;
B, carry out the three-dimensional road Model Reconstruction and divide different hazard level information according to said road conditions graphicinformation, and according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.
Described method for early warning wherein, also comprises in the said steps A and adopts information acquisition module to gather said road conditions graphicinformation.
Described method for early warning; Wherein, Said step B comprises that also message processing module adopts two dimensional image to carry out described three-dimensional road Model Reconstruction, divides a plurality of different zones, and combines the potential danger object to be positioned at the hazard level information of the said potential danger object of corresponding region sign.
Described method for early warning, wherein, said step B also comprises and adopts alarm module according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.
Described method for early warning, wherein, said step B comprises that also said message processing module divides a plurality of different hazard level information, said alarm module adopts corresponding color or respective frequencies sound corresponding with said a plurality of different hazard level information.
Described method for early warning, wherein, said hazard level is one between the Pyatyi, and its every grade caution color is respectively a kind of in the RGB color table, or a kind of in its every grade distinguishable audio frequency of caution sound behaviour ear.
Described method for early warning, wherein, said information acquisition module is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera.
The invention provides a kind of prior-warning device and method for early warning thereof that is used for automobile; Adopt the modular construction of information acquisition module, message processing module and alarm module; Gather the traffic information of vehicle front in real time; Carry out the three-dimensional road Model Reconstruction and divide different hazard level information according to said road conditions graphicinformation then; Remind automobile driver the place ahead potential danger and provide pre-operation information through alarm module, reduced the probability of automobile driver false judgment, improved running process safe property.
Description of drawings
Fig. 1 is the structural representation of prior-warning device among the present invention;
Fig. 2 is the schematic flow sheet of method for early warning among the present invention;
Fig. 3 is the concrete schematic flow sheet of method for early warning among the present invention.
The specific embodiment
The invention provides a kind of prior-warning device and method for early warning thereof that is used for automobile, clearer, clear and definite in order to make the object of the invention, technical scheme and advantage, below will combine accompanying drawing and embodiment, to further explain of the present invention.
The invention provides a kind of prior-warning device that is used for automobile; As shown in Figure 1; Said prior-warning device comprises the information acquisition module 101 that is used for gathering in real time vehicle front angle of field road conditions image, and said prior-warning device also comprises message processing module 102 and alarm module 103, and said information acquisition module 101 is communicated by letter with said message processing module 102 and is connected; Said message processing module 102 is connected with said alarm module 103 communications; Said message processing module 102 is connected with automobile CAN-bus 104, carries out the analyzing and processing of image, identifies road and potential danger object.
Said message processing module 102 is used to receive the vehicle front angle of field road conditions graphicinformation of said real-time collection; Carry out the three-dimensional road Model Reconstruction and divide different hazard level information; And with said different hazard level information transfer to said alarm module 103; Can different hazard level information be divided into three degree such as said message processing module 102, hazard level is low, in the hazard level and hazard level high.
Said alarm module 103 is used for according to said different hazard level information reminding automobile driver the place ahead potential dangers and provides pre-operation information; Can warn according to said different hazard level information such as said alarm module 103; Can be low according to hazard level, in the hazard level and the high information of hazard level carry out the correspondence prompting, and provide cooresponding pre-operation information.
Of the present invention another is preferably among the embodiment; Said message processing module 102 adopts two dimensional image to carry out described three-dimensional road Model Reconstruction; And combine said information acquisition module 101 installation sites and imaging relations to carry out the division of image-region, such as dividing three different zones, combine the position of potential danger object to be positioned at each zones of different then; Provide the different hazard levels of each potential danger object, thus the hazard level information in clear and definite each zone.
And said alarm module 103 adopts corresponding color or the corresponding different hazard level information of respective frequencies auditory tone cues.Be divided into different hazard level information in hazard level height, the hazard level and three degree such as hazard level is low such as said message processing module 102; Said alarm module 103 adopts red, yellow and green three kinds of colors corresponding with it respectively; Perhaps adopt high-frequency sound, intermediate frequency sound corresponding with it with low-frequency sound; Be that red corresponding hazard level is high, in the yellow corresponding hazard level, green corresponding hazard level is low; Perhaps the corresponding hazard level of high-frequency sound is high, and in the corresponding hazard level of intermediate frequency sound, the corresponding hazard level of low-frequency sound is low; Thereby remind the danger of automobile driver vehicle front in real time, automobile driver is operated accordingly.
Further; Said information acquisition module 101 is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera; The place ahead angle of field of advancing according to automobile can be arranged on face position before the automobile with said camera; The road conditions graphicinformation that is fan-shaped collection vehicle front has guaranteed real-time, objectivity and the integraty of information.
The invention provides a kind of method for early warning that is used for automobile, as shown in Figure 2, it may further comprise the steps:
Step 201: the road conditions graphicinformation of gathering the vehicle front angle of field in real time;
Step 202: carry out the three-dimensional road Model Reconstruction and divide different hazard level information according to said road conditions graphicinformation, and according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.Make chaufeur carry out corresponding operating, reduced the probability of automobile driver false judgment, improved running process safe property according to the road conditions graphicinformation of vehicle front angle of field.
Further, also comprise in the said step 201 and adopt information acquisition module 101 to gather said road conditions graphicinformation.
Further; Said step 202 comprises that also message processing module 102 adopts two dimensional image to carry out described three-dimensional road Model Reconstruction, divides a plurality of different zones, and combines the potential danger object to be positioned at the hazard level information of the said potential danger object of corresponding region sign.
Further, said step 202 also comprises and adopts alarm module 103 according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.
Further, said step 202 also comprises a plurality of different hazard level information of said message processing module 102 divisions, said alarm module 103 employing corresponding color or respective frequencies sound are regional corresponding with said a plurality of different hazard levels.Such as dividing three different zones, combine the position of potential danger object to be positioned at each zones of different then, provide the different hazard levels of each potential danger object, thus the hazard level information in clear and definite each zone.And said alarm module 103 adopts corresponding color or the corresponding different hazard level information of respective frequencies auditory tone cues.Be divided into different hazard level information in hazard level height, the hazard level and three degree such as hazard level is low such as said message processing module 102; Said alarm module 103 adopts red, yellow and green three kinds of colors corresponding with it respectively; Perhaps adopt high-frequency sound, intermediate frequency sound corresponding with it with low-frequency sound; Be that red corresponding hazard level is high, in the yellow corresponding hazard level, green corresponding hazard level is low; Perhaps the corresponding hazard level of high-frequency sound is high, and in the corresponding hazard level of intermediate frequency sound, the corresponding hazard level of low-frequency sound is low.
Further; Said information acquisition module 101 is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera; The place ahead angle of field of advancing according to automobile can be arranged on face position before the automobile with said camera; The road conditions graphicinformation that is fan-shaped collection vehicle front has guaranteed real-time, objectivity and the integraty of information.
For method for early warning of the present invention more at large is described, as shown in Figure 3, it specifically may further comprise the steps:
Step 301: the road conditions graphicinformation of gathering the vehicle front angle of field in real time;
Step 302: carry out road markings according to image, adopt two dimensional image to carry out described three-dimensional road Model Reconstruction;
Step 303: detect and judge whether the object that is potentially dangerous, if not, then do not process; If yes, then change next step over to;
Step 304: divide a plurality of different zones, and in said a plurality of zoness of different, identify each potential danger object;
Step 305: combine the potential danger object to be positioned at the corresponding region, calculate the hazard level of each potential danger object, and identify its hazard level information;
Step 306: according to cooresponding hazard level information reminding automobile driver and provide pre-operation information.
Should be understood that; Above-mentioned description to preferred embodiment is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, and those of ordinary skill in the art is under enlightenment of the present invention; Do not breaking away under the scope situation that claim of the present invention protects; Can also make various deformation such as replacement, simple combination, these all fall within protection scope of the present invention, and the scope of asking for protection of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. prior-warning device that is used for automobile; It comprises the information acquisition module that is used for gathering in real time vehicle front angle of field road conditions graphicinformation; It is characterized in that said prior-warning device also comprises message processing module and alarm module, said information acquisition module is communicated by letter with said message processing module and is connected; Said message processing module is communicated by letter with said alarm module and is connected, and said message processing module is connected with automobile CAN-bus;
Said message processing module is used to receive the vehicle front angle of field road conditions graphicinformation of said real-time collection, and carry out the three-dimensional road Model Reconstruction and divide different hazard level information, and with said different hazard level information transfer to said alarm module;
Said alarm module is used for according to said different hazard level information reminding automobile driver the place ahead potential dangers and provides pre-operation information.
2. prior-warning device according to claim 1; It is characterized in that; Said message processing module adopts two dimensional image to carry out described three-dimensional road Model Reconstruction, divides a plurality of different zones, and combines the potential danger object to be positioned at the hazard level information of the said potential danger object of corresponding region sign.
3. prior-warning device according to claim 1 is characterized in that, said alarm module adopts corresponding color or the corresponding different hazard level information of respective frequencies auditory tone cues.
4. prior-warning device according to claim 1 is characterized in that, said information acquisition module is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera.
5. method for early warning that is used for automobile, it may further comprise the steps:
A, gather the road conditions graphicinformation of vehicle front angle of field in real time;
B, carry out the three-dimensional road Model Reconstruction and divide different hazard level information according to said road conditions graphicinformation, and according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.
6. method for early warning according to claim 5; It is characterized in that; Said step B comprises that also message processing module adopts two dimensional image to carry out described three-dimensional road Model Reconstruction, divides a plurality of different zones, and combines the potential danger object to be positioned at the hazard level information of the said potential danger object of corresponding region sign.
7. method for early warning according to claim 5 is characterized in that, said step B also comprises and adopts alarm module according to said different hazard level information reminding automobile driver the place ahead potential dangers and provide pre-operation information.
8. method for early warning according to claim 7; It is characterized in that; Said step B comprises that also said message processing module divides a plurality of different hazard level information, and said alarm module adopts corresponding color or respective frequencies sound corresponding with said a plurality of different hazard level information.
9. method for early warning according to claim 8 is characterized in that, said hazard level is one between the Pyatyi, and its every grade caution color is respectively a kind of in the RGB color table, or a kind of in its every grade distinguishable audio frequency of caution sound behaviour ear.
10. method for early warning according to claim 6 is characterized in that, said information acquisition module is one or more combinations in infrared camera, CCD camera, CMOS camera or the laser camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210204854.2A CN102717771B (en) | 2012-06-20 | 2012-06-20 | Prewarning device used on automobile and prewarning method thereof |
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| CN201210204854.2A CN102717771B (en) | 2012-06-20 | 2012-06-20 | Prewarning device used on automobile and prewarning method thereof |
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| CN102717771B CN102717771B (en) | 2014-02-05 |
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Cited By (5)
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| CN104900088A (en) * | 2015-05-22 | 2015-09-09 | 桂林电子科技大学 | Pre-warning system used for curve vehicle crossing pre-warning |
| CN105015411A (en) * | 2015-07-03 | 2015-11-04 | 河南工业技术研究院 | Automobile microwave radar anti-collision early-warning method and system based on video fusion |
| CN105564436A (en) * | 2016-02-24 | 2016-05-11 | 深圳市中天安驰有限责任公司 | Advanced driver assistance system |
| CN105788311A (en) * | 2014-12-26 | 2016-07-20 | 比亚迪股份有限公司 | Vehicle safety early warning method, apparatus and vehicle |
| CN105869421A (en) * | 2016-06-13 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for processing abnormal road condition information and vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105788311A (en) * | 2014-12-26 | 2016-07-20 | 比亚迪股份有限公司 | Vehicle safety early warning method, apparatus and vehicle |
| CN104900088A (en) * | 2015-05-22 | 2015-09-09 | 桂林电子科技大学 | Pre-warning system used for curve vehicle crossing pre-warning |
| CN105015411A (en) * | 2015-07-03 | 2015-11-04 | 河南工业技术研究院 | Automobile microwave radar anti-collision early-warning method and system based on video fusion |
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| CN105869421A (en) * | 2016-06-13 | 2016-08-17 | 乐视控股（北京）有限公司 | Method and device for processing abnormal road condition information and vehicle |
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| CN102717771B (en) | 2014-02-05 |
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Effective date of registration: 20180808 Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Foshan an & Technology Co., Ltd. Address before: 528133 C District, Southwest Industrial Park, Sanshui District, Foshan, Guangdong Patentee before: Coagent Electronic S & T Co., Ltd. |
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Address after: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee after: Guangdong Haobangshou Anyu Technology Co.,Ltd. Address before: 528100 Foshan, Sanshui Industrial Zone, Guangdong, 25-8 C (F1) four, 415, Southwest Park. Patentee before: FOSHAN ANYU TECH Co.,Ltd. |
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