CN103587465B - A kind of vehicle barrier prompt system and method - Google Patents
A kind of vehicle barrier prompt system and method Download PDFInfo
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- CN103587465B CN103587465B CN201310578230.1A CN201310578230A CN103587465B CN 103587465 B CN103587465 B CN 103587465B CN 201310578230 A CN201310578230 A CN 201310578230A CN 103587465 B CN103587465 B CN 103587465B
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Abstract
The invention provides a kind of vehicle barrier prompt system and method.Described system comprises: obstacle detecting device, control setup and display lamp group, wherein: obstacle detecting device, for detecting the obstacle of du vehicule, and the obstacle information detected is sent to control setup, described obstacle detecting device comprises the sensor for detecting obstacle; Control setup, exports the dissimilar light prompt corresponding with obstacle information for controlling display lamp group according to the difference of described obstacle information; Described display lamp group is arranged at the observable position of vehicle driver.The present invention is by arranging display lamp group, corresponding light prompt is exported according to different obstacle informations, make chaufeur just can recognize the information of obstacle intuitively, all sidedly when sight is not left moving traffic lane or reduced driver attention as far as possible, effectively improve traffic safety.
Description
Technical field
The present invention relates to field of vehicle control, particularly relate to a kind of vehicle barrier prompt system and method.
Background technology
Along with the development of auto-industry, China per capita vehicle population is constantly rising.For the use of vehicle, traffic safety is very important problem beyond doubt.
Chaufeur, in the process of driving, needs the obstacle being carried out perception vehicle periphery by vision usually.Such as, for the obstacle of left and right vehicle wheel both sides, chaufeur often needs the back mirror observing car door both sides.Even if use remaining light to observe, the sight line of chaufeur also can be caused to depart from moving traffic lane, if the now unexpected situation occurred in front, such as, have child to pop out road, just likely cause the accident led to because chaufeur cannot react in time.
When turn inside diameter, the back mirror of car door both sides just cannot play a role, and at this moment, the observation of chaufeur and experience will be leaned on to judge the obstacle of vehicle both sides.The binocular vision restriction of the mankind is 120 degree, and limited, when turn inside diameter, chaufeur the actual scope that can observe can be less, there is potential safety hazard.
For the obstacle of rear view of vehicle, detection mode is used to be that Reverse Sensor is installed at present.The situation of the vehicle back detected by Reverse Sensor presents to chaufeur by middle control read-out.Chaufeur controls the picture in read-out in having observed need frequently to rotate upper body and head in the process of reversing since.And middle control read-out display is 2D picture, obstacle information intuitively can not be provided to chaufeur.In addition, Reverse Sensor only just works when reversing, if vehicle is in normal traveling, cannot provide prompting when rear car hypotelorism.
To sum up, for chaufeur is directly perceived, comprehensively point out the obstacle information in driving conditions to become problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of vehicle barrier prompt system and method.
Particularly, described system comprises: obstacle detecting device, control setup and display lamp group, wherein:
Obstacle detecting device, for detecting the obstacle of du vehicule, and sends to control setup by the obstacle information detected, described obstacle detector comprises the sensor for detecting obstacle;
Control setup, exports the dissimilar light prompt corresponding with obstacle information for controlling display lamp group according to the difference of described obstacle information.
Further, described obstacle information comprises: one or more in obstacle orientation, obstacle size and obstacle distance.
Further, the dissimilar light prompt that described obstacle information is corresponding comprises: light display lamp group, light display lamp group and light one or more in display lamp group with different flicker frequencies with different brightness, described in light display lamp group and comprise: light the part or all of display lamp in display lamp group.
Further, described display lamp group comprises the right display lamp group on the right side of left display lamp group on the left of the front display lamp group be arranged on vehicle interior front windshield framework, vehicle interior on bezel, vehicle interior on bezel and the rear display lamp group on vehicle rear seat windscreen framework.
Further, described left display lamp group comprises the left front display lamp group be arranged in chaufeur window frame and the left back display lamp group be arranged in chaufeur back seat window frame, and described right display lamp group comprises the right front display lamp group be arranged in copilot window frame and the right back display lamp group be arranged in copilot back seat window frame.
Further, when described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation lights the display lamp group corresponding with described obstacle orientation.
Further, when described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation comprises: light front display lamp group corresponding to vehicle left front and left front display lamp group simultaneously, light the left back display lamp group corresponding with vehicle left back and rear display lamp group simultaneously, to light with vehicle right front corresponding front display lamp group and right front display lamp group and light the right back display lamp group corresponding with vehicle right abaft and rear display lamp group simultaneously simultaneously.
Further, when described obstacle information is obstacle size,
Light prompt corresponding to described obstacle size lights the display lamp with described obstacle size respective amount in display lamp group.
Further, when described obstacle information is obstacle distance,
The light prompt that described obstacle distance is corresponding lights described display lamp group with the brightness that described obstacle distance is corresponding.
Further, when described obstacle information is obstacle distance,
The light prompt that described obstacle distance is corresponding lights described display lamp group with the flicker frequency that described obstacle distance is corresponding.
Further, described display lamp group is LED display lamp group.
Further, described system also comprises: brightness impression device, for detecting compartment internal brightness, when interior brightness is more than or equal to default threshold value, opens display lamp group day inter mode; When interior brightness is less than described default threshold value, open display lamp group Night.
Described method comprises:
Detect the obstacle of du vehicule; And
Control display lamp group according to the difference of the obstacle information detected and export the dissimilar light prompt corresponding with obstacle information.
Further, described obstacle information comprises: one or more in obstacle orientation, obstacle size and obstacle distance.
Further, the dissimilar light prompt that described obstacle information is corresponding comprises: light display lamp group, light display lamp group and light one or more in display lamp group with different flicker frequencies with different brightness, described in light display lamp group and comprise: light the some or all of display lamp in display lamp group.
Further, described display lamp group comprises the right display lamp group on the right side of left display lamp group on the left of the front display lamp group be arranged on vehicle interior front windshield framework, vehicle interior on bezel, vehicle interior on bezel and the rear display lamp group on vehicle rear seat windscreen framework.
Further, described left display lamp group comprises the left front display lamp group be arranged in chaufeur window frame and the left back display lamp group be arranged in chaufeur back seat window frame, and described right display lamp group comprises the right front display lamp group be arranged in copilot window frame and the right back display lamp group be arranged in copilot back seat window frame.
Further, when described obstacle information is obstacle orientation, light the display lamp group corresponding with described obstacle orientation.
Further, when described obstacle information is obstacle orientation, lights front display lamp group corresponding to vehicle left front and left front display lamp group simultaneously, light the left back display lamp group corresponding with vehicle left back and rear display lamp group simultaneously, to light with vehicle right front corresponding front display lamp group and right front display lamp group and light the right back display lamp group corresponding with vehicle right abaft and rear display lamp group simultaneously simultaneously.
Further, when described obstacle information is obstacle size,
Light the display lamp with described obstacle size respective amount in display lamp group.
Further, when described obstacle information is obstacle distance,
Described display lamp group is lighted with the brightness that described obstacle distance is corresponding.
Further, when described obstacle information is obstacle distance,
Described display lamp group is lighted with the flicker frequency that described obstacle distance is corresponding.
Further, described method also comprises: detect compartment internal brightness, when interior brightness is more than or equal to default threshold value, opens display lamp group day inter mode; When interior brightness is less than described default threshold value, open display lamp group Night.
Compared to prior art, the present invention is by arranging display lamp group, corresponding light prompt is exported according to different obstacle informations, make chaufeur just can sense the information of obstacle intuitively, all sidedly when sight is not left moving traffic lane or reduced driver attention as far as possible, effectively improve traffic safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle barrier prompt system in one embodiment of the present invention;
Fig. 2 is vehicle barrier reminding method diagram of circuit in one embodiment of the present invention.
Detailed description of the invention
The present invention aims to provide one vehicle barrier prompting more directly perceived, comprehensive scheme.Particularly, the invention provides a kind of vehicle barrier prompt system and method, please refer to Fig. 1, described system comprises: obstacle detecting device, control setup, brightness impression device and display lamp group.
Described obstacle detecting device comprises the sensor being arranged on du vehicule, for detecting the obstacle of du vehicule.Described sensor can adopt infrared distance sensor, utilizes infrared reflection principle to measure obstacle, also can adopt ultrasonic transduter, and utilize ultrasonic reflections principle to measure obstacle, the present invention does not limit this.The detection range of described sensor can be set to 1.2 meters to 1.5 meters, the obstacle affecting safe driving can be detected, and don't affects normal vehicle and normally travels and be as the criterion.
Described display lamp group is arranged on the observable position of vehicle interior chaufeur, for providing obstacle information to chaufeur.Preferably, described display lamp group is LED(LightEmittingDiode, light-emitting diode) lamp group, described display lamp group is arranged in window frame.Display lamp group is arranged in window frame, when display lamp group is lighted, will be formed in compartment " surround lighting curtain " (AmbientLightCurtain), chaufeur just can perceive described surround lighting curtain when sight does not leave moving traffic lane, and then learns the obstacle situation of du vehicule intuitively according to this surround lighting curtain.
Please refer to Fig. 2, in an embodiment of the present invention, above-mentioned vehicle barrier prompt system performs following treatment step:
Step 101, obstacle detecting device detects the obstacle of du vehicule, and the obstacle information detected is sent to control setup.
Step 102, control setup controls display lamp group according to the difference of described obstacle information and exports the dissimilar light prompt corresponding with obstacle information.
The present invention's design shows different light prompts by display lamp group and reminds obstacle situation near driver vehicle.Particularly, described obstacle information is corresponding with light prompt.Described obstacle information comprises: one or more in obstacle orientation, obstacle size and obstacle distance.The light prompt that described obstacle information is corresponding comprises: light display lamp group, light display lamp group and light one or more in display lamp group with different flicker frequencies with different brightness.Described display lamp group of lighting comprises: light the part or all of display lamp in display lamp group.The corresponding relation of described obstacle information and light prompt with can make chaufeur directly perceived, be well understood to obstacle information and be as the criterion.The invention provides following preferably corresponding relation.
When described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation lights the display lamp group corresponding with obstacle orientation.Particularly, display lamp group before can arranging on the front windshield framework of vehicle interior, bezel arranged left display lamp group on the left of vehicle interior, bezel arranged right display lamp group on the right side of vehicle interior and display lamp group after arranging on the rear seat windscreen framework of vehicle interior.Above-mentioned front display lamp group, left display lamp group, right display lamp group and rear display lamp group are used for pointing out vehicle front, left side, right side and obstacle below.Preferably, can arrange corresponding sensor for each display lamp group, when described sensor detects obstacle information, the display lamp group that control setup controls this sensor corresponding is lighted.Described display lamp group can meet the prompting to multiple obstacle information equally.Such as, there is obstacle in vehicle left side and right side simultaneously, so just lights left display lamp group and right display lamp group simultaneously.
Further, described left display lamp group can also comprise the left front display lamp group be arranged in chaufeur window frame and the left back display lamp group be arranged in chaufeur back seat window frame.Described right display lamp group comprises the right front display lamp group be arranged in copilot window frame and the right back display lamp group be arranged in copilot back seat window frame.Be left front, left back display lamp group and right front, right back display lamp group by the display lamp group differentiation of the left and right sides, more accurately can point out the orientation of obstacle.Further, in obstacle orientation when vehicle left front, the sensor of front display lamp group and left front display lamp group detects obstacle simultaneously, lights front display lamp group and left front display lamp group accordingly simultaneously.In obstacle orientation when vehicle left back, the sensor of rear display lamp group and left back display lamp group detects obstacle simultaneously, lights rear display lamp group and left back display lamp group accordingly simultaneously.In like manner light two display lamp groups for the obstacle of vehicle right front and right abaft simultaneously.
Really, described display lamp group of lighting includes the part or all of display lamp lighted in display lamp group.In one embodiment, when described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation lights the whole display lamps in the display lamp group corresponding with obstacle orientation, such as, when obstacle is positioned near chaufeur vehicle window, light the whole display lamp of left front display lamp group; When obstacle is positioned near chaufeur back seat vehicle window, light the whole display lamp of left back display lamp group.In another embodiment, when described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation lights the part display lamp in the display lamp group corresponding with obstacle orientation, thus accurately represent the orientation of obstacle further, such as, when in the middle part of obstacle is positioned at chaufeur vehicle window during position to the front, only light the display lamp of position to the front part in the middle part of left front display lamp group; When in the middle part of obstacle is positioned at copilot vehicle window during position to the rear, only light the display lamp of position to the rear part in the middle part of right front display lamp group, etc.Really, along with the movement of vehicle or obstacle, both are changed by relative position, and the part or all of display lamp of the display lamp group lighted also can change thereupon.
When described obstacle information is obstacle distance, the light prompt that described obstacle distance is corresponding lights described display lamp group with the brightness that described obstacle distance is corresponding.Particularly, obstacle distance vehicle is nearer, and brightness is higher.It should be noted that the lamplight brightness of display lamp group of the present invention will be observed premised on the outer situation of car not affect chaufeur.
Further, when described obstacle information is obstacle distance, the light prompt that described obstacle distance is corresponding can also be light described display lamp group with the flicker frequency that described obstacle distance is corresponding.Particularly, obstacle distance vehicle is nearer, and the frequency of display lamp group flicker is higher.
When described obstacle information is obstacle size, light prompt corresponding to described obstacle size lights the display lamp with described obstacle size respective amount in display lamp group.Sensor of the present invention can detect obstacle size further, and such as, profile by detecting obstacle judges.The corresponding relation of the obstacle size that foundation pre-sets and display lamp, the present invention can point out the size of obstacle described in chaufeur by the display lamp lighting varying number in display lamp group.Such as, when the profile of obstacle is greater than default threshold value, light whole display lamps of display lamp group, this obstacle of prompting chaufeur is larger.Further, for same obstacle, when sensor has just detected this obstacle, due to distant, the profile of described obstacle is relatively little, according to the corresponding relation preset, light the display lamp of respective numbers, if chaufeur is not hidden in time, so, the obstacle profile detected the closer to sensor described in obstacle is larger, now lights more display lamp accordingly.Meanwhile, the distance of obstacle and vehicle reduces, and corresponding increases the brightness of display lamp or with higher frequency scintillation, prompting chaufeur obstacle is close, need hide as early as possible.
As can be seen here, with regard to same obstacle, obstacle size and obstacle distance also exist corresponding relation, and distance is nearer, and the obstacle detected is larger.The present invention arranges dissimilar light prompt, be intended to chaufeur with the most intuitively, the most comprehensive obstacle information prompting.
Preferably, due to daytime and night open air light very different, the present invention is that display lamp group arranges different display formats: day inter mode and Night.Such as, day inter mode be display lamp group display ruddiness or green glow, Night is display lamp group display white light.Described brightness impression device detects the brightness of interior, when the brightness of interior is more than or equal to default threshold value, opens display lamp group day inter mode; When interior brightness is less than described default threshold value, open display lamp group Night.
Described as can be seen from above, the present invention by arranging the display lamp group of diverse location in car, corresponding light prompt is exported according to different obstacle informations, make chaufeur just can recognize the information of obstacle intuitively, all sidedly when sight is not left moving traffic lane or reduced driver attention as far as possible, effectively improve traffic safety.
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 made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (20)
1. a vehicle barrier prompt system, is characterized in that, this system comprises: obstacle detecting device, control setup and display lamp group, wherein:
Obstacle detecting device, for detecting the obstacle of du vehicule, and sends to control setup by the obstacle information detected, described obstacle detecting device comprises the sensor for detecting obstacle;
Control setup, exports the dissimilar light prompt corresponding with obstacle information for controlling display lamp group according to the difference of described obstacle information;
Described display lamp group is arranged at the observable position of vehicle driver;
When described obstacle information is obstacle size,
Light prompt corresponding to described obstacle size lights the display lamp with described obstacle size respective amount in display lamp group;
Described display lamp group is LED display lamp group.
2. system according to claim 1, is characterized in that,
Described obstacle information also comprises: one or more in obstacle orientation and obstacle distance.
3. system according to claim 2, is characterized in that,
The dissimilar light prompt that described obstacle information is corresponding also comprises: light display lamp group with different brightness and light one or more in display lamp group with different flicker frequencies.
4. system according to claim 3, it is characterized in that, described display lamp group comprises the right display lamp group on the right side of left display lamp group on the left of the front display lamp group be arranged on vehicle interior front windshield framework, vehicle interior on bezel, vehicle interior on bezel and the rear display lamp group on vehicle rear seat windscreen framework.
5. system according to claim 4, is characterized in that,
Described left display lamp group comprises the left front display lamp group be arranged in chaufeur window frame and the left back display lamp group be arranged in chaufeur back seat window frame, and described right display lamp group comprises the right front display lamp group be arranged in copilot window frame and the right back display lamp group be arranged in copilot back seat window frame.
6. the system according to claim 4 or 5, is characterized in that,
When described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation lights the display lamp group corresponding with described obstacle orientation.
7. system according to claim 5, is characterized in that,
When described obstacle information is obstacle orientation, light prompt corresponding to described obstacle orientation comprises: light front display lamp group corresponding to vehicle left front and left front display lamp group simultaneously, light the left back display lamp group corresponding with vehicle left back and rear display lamp group simultaneously, to light with vehicle right front corresponding front display lamp group and right front display lamp group and light the right back display lamp group corresponding with vehicle right abaft and rear display lamp group simultaneously simultaneously.
8. system according to claim 3, is characterized in that,
When described obstacle information is obstacle distance,
The light prompt that described obstacle distance is corresponding lights described display lamp group with the brightness that described obstacle distance is corresponding.
9. system according to claim 3, is characterized in that,
When described obstacle information is obstacle distance,
The light prompt that described obstacle distance is corresponding lights described display lamp group with the flicker frequency that described obstacle distance is corresponding.
10. system according to claim 1, is characterized in that, described system also comprises:
Brightness impression device, for detecting compartment internal brightness, when interior brightness is more than or equal to default threshold value, opens display lamp group day inter mode; When interior brightness is less than described default threshold value, open display lamp group Night.
11. 1 kinds of vehicle barrier reminding methods, is characterized in that, described method comprises:
Detect the obstacle of du vehicule; And
Control display lamp group according to the difference of the obstacle information detected and export the dissimilar light prompt corresponding with obstacle information;
When described obstacle information is obstacle size,
Light prompt corresponding to described obstacle size lights the display lamp with described obstacle size respective amount in display lamp group.
12. methods according to claim 11, is characterized in that,
Described obstacle information also comprises: one or more in obstacle orientation and obstacle distance.
13. methods according to claim 12, is characterized in that,
The dissimilar light prompt that described obstacle information is corresponding also comprises: light display lamp group with different brightness and light one or more in display lamp group with different flicker frequencies.
14. methods according to claim 13, is characterized in that,
Described display lamp group comprises the right display lamp group on the right side of left display lamp group on the left of the front display lamp group be arranged on vehicle interior front windshield framework, vehicle interior on bezel, vehicle interior on bezel and the rear display lamp group on vehicle rear seat windscreen framework.
15. methods according to claim 14, is characterized in that,
Described left display lamp group comprises the left front display lamp group be arranged in chaufeur window frame and the left back display lamp group be arranged in chaufeur back seat window frame, and described right display lamp group comprises the right front display lamp group be arranged in copilot window frame and the right back display lamp group be arranged in copilot back seat window frame.
16. methods according to claim 14 or 15, is characterized in that,
When described obstacle information is obstacle orientation, light the display lamp group corresponding with described obstacle orientation.
17. methods according to claim 15, is characterized in that,
When described obstacle information is obstacle orientation, lights front display lamp group corresponding to vehicle left front and left front display lamp group simultaneously, light the left back display lamp group corresponding with vehicle left back and rear display lamp group simultaneously, to light with vehicle right front corresponding front display lamp group and right front display lamp group and light the right back display lamp group corresponding with vehicle right abaft and rear display lamp group simultaneously simultaneously.
18. methods according to claim 13, is characterized in that,
When described obstacle information is obstacle distance,
Described display lamp group is lighted with the brightness that described obstacle distance is corresponding.
19. methods according to claim 13, is characterized in that,
When described obstacle information is obstacle distance,
Described display lamp group is lighted with the flicker frequency that described obstacle distance is corresponding.
20. methods according to claim 11, is characterized in that, described method also comprises:
Detect compartment internal brightness, when interior brightness is more than or equal to default threshold value, open display lamp group day inter mode; When interior brightness is less than described default threshold value, open display lamp group Night.
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| GB2557841B (en) * | 2015-09-28 | 2021-12-01 | Ford Global Tech Llc | Enhanced rear obstacle detection |
| CN106183980A (en) * | 2016-07-15 | 2016-12-07 | 深圳前海辅驾宝车联网有限公司 | The method accurately indicating barrier |
| US10331125B2 (en) * | 2017-06-06 | 2019-06-25 | Ford Global Technologies, Llc | Determination of vehicle view based on relative location |
| CN107914805A (en) * | 2017-11-02 | 2018-04-17 | 谢琳 | A kind of mobile security monitoring alarm |
| CN109941276A (en) * | 2019-03-13 | 2019-06-28 | 重庆睿驰智能科技有限公司 | Side lane collision warning systems |
| JP7133086B2 (en) * | 2019-03-28 | 2022-09-07 | 本田技研工業株式会社 | saddle-riding vehicle |
| CN113619577A (en) * | 2020-05-09 | 2021-11-09 | 上海汽车集团股份有限公司 | Driving assistance system and driving assistance method |
| CN114384903A (en) * | 2020-10-19 | 2022-04-22 | 深圳乐动机器人有限公司 | Prompting method and prompting system for detecting obstacle by robot |
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| JP2000280820A (en) * | 1999-03-31 | 2000-10-10 | Makoto Tsuchiya | Rear-end collision prevention device for car |
| KR100611921B1 (en) * | 2004-10-28 | 2006-08-11 | 주식회사 현대오토넷 | Back warning system and method for discerning a car equipment |
| JP5160564B2 (en) * | 2007-12-05 | 2013-03-13 | ボッシュ株式会社 | Vehicle information display device |
| CN202169909U (en) * | 2011-08-16 | 2012-03-21 | 亚树科技股份有限公司 | Multifunctional vehicular rearview mirror |
| CN202219756U (en) * | 2011-08-30 | 2012-05-16 | 徐宗保 | Driving safety warning system |
| CN203623524U (en) * | 2013-11-15 | 2014-06-04 | 观致汽车有限公司 | Barrier hinting system for vehicle |
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Denomination of invention: Vehicle obstacle prompting system and method Effective date of registration: 20170104 Granted publication date: 20151209 Pledgee: Quantum Corporation of America|Wuhu Chery Automobile Investment Co.,Ltd. Pledgor: QOROS AUTOMOTIVE Co.,Ltd. Registration number: 2016990001207 |
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