CN205381194U - Car A post blind area radar early warning system - Google Patents
Car A post blind area radar early warning system Download PDFInfo
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- CN205381194U CN205381194U CN201521089685.8U CN201521089685U CN205381194U CN 205381194 U CN205381194 U CN 205381194U CN 201521089685 U CN201521089685 U CN 201521089685U CN 205381194 U CN205381194 U CN 205381194U
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Abstract
The utility model discloses a car A post blind area radar early warning system, the system just turns to the radar sensor that the angle surpasses a predetermined angle when the steering wheel of automobile including the distance that detects between outer object of car and the automobile, the drive arrangement who is connected with radar sensor, hierarchical alarm instruction's treater is handled and is sent according to the outer object of car and the distance of automobile according to the information of radar sensor measuring, the hierarchical alarm instruction who sends according to the treater sends the audible alarm unit of the sound of different frequencies, the outer object of car that sends according to the treater and the distance of automobile and hierarchical alarm instruction carry out the display element that shows, voice broadcast's voice broadcast unit is carried out to the outer object of car and the distance of sending according to the treater of automobile. The utility model discloses install radar sensor on car A post blind area, when having detected the object and be close to, carry out different warnings according to the distance of difference and remind the mode, provide convenient for the user drives, reduced the incidence of traffic accident.
Description
Technical field
This utility model relates to automobile technical field, particularly relates to automobile A-column blind area radar early warning system.
Background technology
Driver is in startup procedure, running in vehicle turns around, turns round, logical h crosses the situations such as crossroad, require over dozen steering wheel to realize, the direction travelled due to vehicle there occurs change, the vehicle accidents such as the blind area that A post block vision is formed very easily collides, particularly when being turned left by crossroad or turned right, vehicle and pedestrian, bicycle etc. collide and happen occasionally.If evening and rainy day, owing to driver's sight line is not good, it is easier to cause the vehicle accident of collision.
Currently in order to solve owing to A post block vision causes vehicle accident, Some Enterprises is had to want to do some transparent vehicle A poles, but due to the global design of automobile, transparent A post does not meet car load style, and also can bring certain potential safety hazard owing to transparent plastic instead of original high strength steel.
Or at pillar a blind attachment bar bulk display, by the photographic head before A post, image is shown over the display.It is relatively big that this technology realizes difficulty, and impracticable.The final business of this technology needs to adopt flexible screen to show, current flexible screen technology itself is immature, and expensive.Meanwhile, there is bigger distortion in the data of camera collection, and screen itself is less, it appears that very inconvenient.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of the deficiencies in the prior art, this utility model purpose is in that to provide a kind of automobile A-column blind area radar early warning system, aim to solve the problem that the vehicle accidents such as the blind area that in prior art, automobile A column block vision is formed very easily collides, particularly when being turned left by crossroad or turned right, vehicle and pedestrian, bicycle etc. collide and happen occasionally.If evening and rainy day, owing to driver's sight line is not good, it is easier to the problem causing the vehicle accident of collision.
The technical solution of the utility model is as follows:
A kind of automobile A-column blind area radar early warning system, wherein, system includes the outer distance between object and automobile of detection car and when the wheel steering angle of automobile is more than the radar sensor of a predetermined angular, the driving device being connected with radar sensor, information according to radar sensor detection carries out processing and sends the processor of classifying alarm instruction according to the distance of the outer object of car with automobile, the classifying alarm instruction sent according to processor sends the audible alarm unit of the sound of different frequencies, the display unit that the outer object of car sent according to processor and the distance of automobile and classifying alarm instruction display, the outer object of car sent according to processor and the distance of automobile carry out the voice broadcast unit of voice broadcast；
Described processor is connected with described radar sensor, described driving device, described audible alarm unit, described display unit, described voice broadcast unit respectively.
Described automobile A-column blind area radar early warning system, wherein, described driving device includes the signal amplifier for amplifying radar sensor, the A/D converter being connected with processor, described signal amplifies the input of product and is connected with radar sensor, and the outfan of described signal amplifier is connected with A/D converter.
Described automobile A-column blind area radar early warning system, wherein, described radar sensor is separately mounted on left front A post on the cross point and right front A post of driver's eyes, A post straight line and left front bumper along the cross point of driver's eyes, A post straight line and left front bumper.
Described automobile A-column blind area radar early warning system, wherein, described radar sensor is separately positioned in outside rear-view mirror.
Described automobile A-column blind area radar early warning system, wherein, described audible alarm unit is the buzzer of the tweeting sound sending different frequency according to difference warning progression.
Described automobile A-column blind area radar early warning system, wherein, described display unit is the light target LED display according to the different different hop counts of warning progression display.
Described automobile A-column blind area radar early warning system, wherein, the detecting distance of described radar sensor is 0.1 ~ 3m.
Described automobile A-column blind area radar early warning system, wherein, the horizontal radiation angular range of radar sensor is 0 ~ 120 degree.
Described automobile A-column blind area radar early warning system, wherein, the vertical radiation angular range of radar sensor is 0 ~ 70 degree.
Described automobile A-column blind area radar early warning system, wherein, described predetermined angular range is 20 ~ 30 degree.
This utility model provides a kind of automobile A-column blind area radar early warning system and system, by installing radar sensor on automobile A-column blind area in this utility model, when detected object near time, different warning reminding modes is carried out according to different distances, provide conveniently for user's driving safety, reduce the incidence rate of vehicle accident.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the preferred embodiment of a kind of automobile A-column blind area of the present utility model radar early warning system.
Fig. 2 is the display unit display schematic diagram of the concrete Application Example of a kind of automobile A-column blind area of the present utility model radar early warning system.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and effect clearly, clearly, below this utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
nullThis utility model provides the structured flowchart of the preferred embodiment of a kind of automobile A-column blind area radar early warning system，As shown in Figure 1，Early warning system includes the outer distance between object and automobile of detection car and when the wheel steering angle of automobile is more than the radar sensor 100 of a predetermined angular，The driving device 200 being connected with radar sensor 100，Information according to radar sensor 100 detection carries out processing and sends the processor 300 of classifying alarm instruction according to the distance of the outer object of car with automobile，The classifying alarm instruction sent according to processor 300 sends the audible alarm unit 400 of the sound of different frequencies，The display unit 500 that the outer object of car sent according to processor 300 and the distance of automobile and classifying alarm instruction display，The outer object of car sent according to processor and the distance of automobile carry out the voice broadcast unit 600 of voice broadcast；
Described processor 300 is connected with described radar sensor 100, described driving device 200, described audible alarm unit 400, described display unit, voice broadcast unit 600 described in 500 respectively.
When being embodied as, owing in prior art, A post exists blind area, when driver's left and right turn, it is easy to cause the accident, therefore obtained the distance of automobile and the outer object of car by radar sensor, thus the generation avoided traffic accident.And adjusted the distance by voice playing unit and report, it is possible to use family, when checking display screen, gets the distance of automobile and the outer object of car in time.
Specifically, in this utility model, when the steering angle of steering wheel of automobile is more than a predetermined angular, radar sensor starts, search target, if detecting barrier, radar starts to report to the police, and provides different alarm signals according to distance difference, realize signal early warning, display screen also can show that the distance of barrier and automobile is checked for user simultaneously, and by the distance of voice broadcast real-time broadcasting barrier with automobile, turn to for user and provide safety guarantee.Described predetermined angular range is 20 ~ 30 degree.
In further embodiment, described driving device includes the signal amplifier for amplifying radar sensor, the A/D converter being connected with processor, described signal amplifies the input of product and is connected with radar sensor, and the outfan of described signal amplifier is connected with A/D converter.Because the signal of radar sensor is more weak, in order to make processor can better process the signal of radar sensor, the signal of radar sensor is amplified.
Described radar sensor is separately mounted on left front A post along the cross point of driver's eyes, A post straight line and left front bumper and right front A post along the cross point of driver's eyes, A post straight line and left front bumper.When radar sensor is arranged on above-mentioned position, can effectively detect the barrier of user's visual line of sight blind area, the generation so that user farthest avoids traffic accident.
Preferential, described radar sensor is separately positioned in outside rear-view mirror.When radar sensor is in outside rear-view mirror, it is possible to when realizing motor turning more than a predetermined angular, start early radar warning.
In further embodiment, described audible alarm unit is the buzzer of the tweeting sound sending different frequency according to difference warning progression.Described display unit is the light target LED display according to the different different hop counts of warning progression display.When being embodied as, facing left when direction and beat, right beat radar start, up and down searching target when exceeding certain angle, if detecting barrier, radar is reported to the police, simultaneously according to the alarm signal that distance offer is different, specifically as shown in table 1,
Table 1
| Classification | Distance (rice) | Sound early warning | Cursor shows |
| Pre-police region | 2~3 | Dripping sound is 1 second interval | One section of cursor |
| Slow-drivezone | 1~2 | Dripping sound is 0.5 second interval | Two sections of cursors |
| Security area | 0.5~1 | Dripping sound is 0.2 second interval | Three sections of cursors |
| Ji Ting district | Within 0.5 | Dripping sound is 0.1 second interval | Four sections of cursors |
As shown in Table 1, also set up from the distance of barrier according to automobile and different distances is arranged different regions, distance is 2 ~ 3 meters of pre-police regions of correspondence, distance is 1 ~ 2 meter of corresponding slow-drivezone, 0.5 ~ 1 meter of corresponding security area of distance, corresponding Ji Ting district within distance 0.5 meter, user can operate in corresponding different region accordingly.And the buzzer interval of corresponding different distance sound early warning is also different, specifically, when distance is 2 ~ 3 meters, dripping sound is 1 second interval.Distance is 1 ~ 2 meter, and dripping sound is 0.5 second interval.Distance 0.5 ~ 1 meter, dripping sound is 0.2 second interval.Within distance 0.5 meter, dripping sound is 0.1 second interval.Interval time is more short, then illustrate that distance is more near, thus improving the Vigilance of user, it is to avoid vehicle accident occurs.
Specifically, as in figure 2 it is shown, be the display screen schematic diagram of of the present utility model one concrete Application Example, in figure, automobile is 0.35m with the distance of barrier, and corresponding table 1, cursor is shown as four sections of cursors.
The detecting distance of described radar sensor is 0.1 ~ 3m, and the horizontal radiation angular range of radar sensor is 0 ~ 120 degree, and the vertical radiation angular range of radar sensor is 0 ~ 70 degree.When being embodied as, it is contemplated that the blind area of A post, it is necessary to radar has certain scope up and down, and is arranged on left front and the right back of automobile；The parameter selecting radar is substantially as follows: distance: 0.1 ~ 3m, maximum horizontal angle of radiation: 120 degree, maximum perpendicular angle of radiation: 70 degree.
This utility model automobile A-column blind area radar early warning system, by adopt true man's ultrasonic parking radar from, numerical monitor distance on a display screen, and use cursor prompt orientation, and 4 sections of cursor prompt distances, adopt different sound to carry out early warning in different distance, remind the distance of driver's barrier and automobile to greatest extent, it is prevented that the generation of vehicle accident.
In sum, this utility model provides automobile A-column blind area radar early warning system, system includes the outer distance between object and automobile of detection car and when the wheel steering angle of automobile is more than the radar sensor of a predetermined angular, the driving device being connected with radar sensor, information according to radar sensor detection carries out processing and sends the processor of classifying alarm instruction according to the distance of the outer object of car with automobile, the classifying alarm instruction sent according to processor sends the audible alarm unit of the sound of different frequencies, the display unit that the outer object of car sent according to processor and the distance of automobile and classifying alarm instruction display, the outer object of car sent according to processor and the distance of automobile carry out the voice broadcast unit of voice broadcast.This utility model by installing radar sensor on automobile A-column blind area, when detected object near time, carry out different warning reminding modes according to different distances, provide conveniently for user's driving safety, reduce the incidence rate of vehicle accident.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, it is possible to improved according to the above description or convert, all these improve and convert the protection domain that all should belong to this utility model claims.
Claims (10)
1. an automobile A-column blind area radar early warning system, it is characterized in that, system includes the outer distance between object and automobile of detection car and when the wheel steering angle of automobile is more than the radar sensor of a predetermined angular, the driving device being connected with radar sensor, information according to radar sensor detection carries out processing and sends the processor of classifying alarm instruction according to the distance of the outer object of car with automobile, the classifying alarm instruction sent according to processor sends the audible alarm unit of the sound of different frequencies, the display unit that the outer object of car sent according to processor and the distance of automobile and classifying alarm instruction display, the outer object of car sent according to processor and the distance of automobile carry out the voice broadcast unit of voice broadcast；
Described processor is connected with described radar sensor, described driving device, described audible alarm unit, described display unit, described voice broadcast unit respectively.
2. automobile A-column blind area according to claim 1 radar early warning system, it is characterized in that, described driving device includes the signal amplifier for amplifying radar sensor, the A/D converter being connected with processor, described signal amplifies the input of product and is connected with radar sensor, and the outfan of described signal amplifier is connected with A/D converter.
3. automobile A-column blind area according to claim 2 radar early warning system, it is characterized in that, described radar sensor is separately mounted on left front A post along the cross point of driver's eyes, A post straight line and left front bumper and right front A post along the cross point of driver's eyes, A post straight line and left front bumper.
4. automobile A-column blind area according to claim 2 radar early warning system, it is characterised in that described radar sensor is separately positioned in outside rear-view mirror.
5. the automobile A-column blind area radar early warning system according to claim 3 or 4, it is characterised in that described audible alarm unit is the buzzer of the tweeting sound sending different frequency according to difference warning progression.
6. automobile A-column blind area according to claim 5 radar early warning system, it is characterised in that described display unit is the light target LED display according to the different different hop counts of warning progression display.
7. automobile A-column blind area according to claim 6 radar early warning system, it is characterised in that the detecting distance of described radar sensor is 0.1 ~ 3m.
8. automobile A-column blind area according to claim 7 radar early warning system, it is characterised in that the horizontal radiation angular range of radar sensor is 0 ~ 120 degree.
9. automobile A-column blind area according to claim 8 radar early warning system, it is characterised in that the vertical radiation angular range of radar sensor is 0 ~ 70 degree.
10. automobile A-column blind area according to claim 9 radar early warning system, it is characterised in that described predetermined angular range is 20 ~ 30 degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521089685.8U CN205381194U (en) | 2015-12-24 | 2015-12-24 | Car A post blind area radar early warning system |
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| CN201521089685.8U CN205381194U (en) | 2015-12-24 | 2015-12-24 | Car A post blind area radar early warning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459897A (en) * | 2015-12-24 | 2016-04-06 | 广东好帮手电子科技股份有限公司 | Car pillar A blind area radar early warning system |
| CN107424393A (en) * | 2017-07-31 | 2017-12-01 | 努比亚技术有限公司 | Mobile terminal seeking method, mobile terminal and storage medium |
| CN111845695A (en) * | 2020-06-10 | 2020-10-30 | 东风柳州汽车有限公司 | Vehicle steering control method and device |
| CN115123077A (en) * | 2022-07-14 | 2022-09-30 | 润芯微科技(江苏)有限公司 | Control method and system for sensing blind area of automobile tire hub |
-
2015
- 2015-12-24 CN CN201521089685.8U patent/CN205381194U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459897A (en) * | 2015-12-24 | 2016-04-06 | 广东好帮手电子科技股份有限公司 | Car pillar A blind area radar early warning system |
| CN107424393A (en) * | 2017-07-31 | 2017-12-01 | 努比亚技术有限公司 | Mobile terminal seeking method, mobile terminal and storage medium |
| CN107424393B (en) * | 2017-07-31 | 2020-11-13 | 江苏知链科技有限公司 | Mobile terminal searching method, mobile terminal and storage medium |
| CN111845695A (en) * | 2020-06-10 | 2020-10-30 | 东风柳州汽车有限公司 | Vehicle steering control method and device |
| CN115123077A (en) * | 2022-07-14 | 2022-09-30 | 润芯微科技(江苏)有限公司 | Control method and system for sensing blind area of automobile tire hub |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170804 Address after: 528100, Guangdong District, Foshan Sanshui science and Technology Industrial Zone Southwest Park C zone 25-8 (F1) five, 501 Patentee after: Guangdong good helper Global Technology Co., Ltd. Address before: 528133 C District, Southwest Industrial Park, Sanshui District, Guangdong, Foshan Patentee before: Coagent Electronic S & T Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528100 No. 25-8 (F1) five, 501, C, southwest garden, Sanshui center, Foshan, Guangdong. Patentee after: Faurecia electronic (Foshan) Co., Ltd Address before: 528100 No. 25-8 (F1) five, 501, C, southwest garden, Sanshui center, Foshan, Guangdong. Patentee before: Guangdong good helper Global Technology Co., Ltd. |