CN109677377A - A kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes - Google Patents
A kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes Download PDFInfo
- Publication number
- CN109677377A CN109677377A CN201811614747.0A CN201811614747A CN109677377A CN 109677377 A CN109677377 A CN 109677377A CN 201811614747 A CN201811614747 A CN 201811614747A CN 109677377 A CN109677377 A CN 109677377A
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- Prior art keywords
- height
- radar
- protection device
- barrier
- collision protection
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/02—Active or adaptive cruise control system; Distance control
- B60T2201/022—Collision avoidance systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Traffic Control Systems (AREA)
Abstract
The present invention relates to a kind of road vehicle limits for height to find out system and the anti-collision protection device that actively brakes; it includes camera system, radar system, attitude transducer, executing agency and voice warning and display reminding auxiliary system; the camera system is responsible for the object in crawl front; identify the object of " portal frame " shape; utilize the existing capabilities such as TSR and LKA; judge whether it is the suspicious barrier of direction of travel, filters reversed barrier.The radar system is responsible for the appearance profile and feedback real time position that detection is crawled object, the locating height above sea level of vehicle itself and the gradient are calculated by attitude transducer again, and it is compared with the height for being crawled object, it calculates and whether needs to trigger executing agency, utilize DBS, the existing capabilities such as FCW and AEB realize the reaction to portal frame barrier.
Description
Technical field
The present invention relates to vehicle active safety technologies fields, find out system and master more particularly to a kind of road vehicle limit for height
Dynamic brake anti-collision protection device.
Background technique
As national economy constantly quickly develops, science and technology progress with rapid changepl. never-ending changes and improvements, intelligent vehicle manufacturing industry
Chain enters superfast period of expansion, more and more commercial vehicles, such as freight logistics, express delivery dispatching, heavy carriage of special cargo row
Industry has to the function of vehicle than previous higher demand, and the leading enterprise of every profession and trade is no longer simple with the cost performance of vehicle, dimension
It repairs the performance of the examination Commercial Vehicle such as convenience, use cost and is referred to as final purchase, more, they have begun
Intelligence and the internet function of vehicle are aimed at, such as automatic Pilot, lane are kept, doubling auxiliary, actively brake, is vehicle-mounted man-machine
A series of main passive security functions such as user experience, and in passenger car field, with the continuous promotion of vehicle population and people
The upgrading of people's level of consumption, it will the automobile usage scenario increasingly refined classification and corresponding market occur, future will as a result,
There is the vehicle of various forms and standard, their bodywork height will be diversified, whether commercial vehicle or riding
Vehicle certainly will manufacture not the height-limiting gantry of current national standard in the road network of so numerous vehicle form walkings
Small trouble, it is perhaps following only rough limit for height to be defined as large car and compact car, uniformly it is limited to some height
Value, however now there is no unified national standard, all kinds of height-limiting gantries of various regions be also it is multifarious, this status causes
Superelevation vehicle be not easy to judge itself whether superelevation, or because driver frequently replaces driven vehicle, being unfamiliar with to it leads to fault
And negligence, hurt accident to hit limit for height railing initiation vehicle and speak sarcastically, to people's life and property safety and other roads
User, participant cause very big hidden danger.
Summary of the invention
The present invention is to solve nowadays traffic safety caused by the negligence of omnifarious height-limiting frame and driver
The problems such as accident, provides a kind of road vehicle limit for height and finds out system and the anti-collision protection device that actively brakes.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of road vehicle limit for height find out system and
Actively brake anti-collision protection device, it includes camera system, radar system, attitude transducer, executing agency and voice warning
And display reminding auxiliary system, the radar system include detection radar and roof range radar, specific work steps is as follows:
A, the camera system is responsible for the object in crawl front, identifies the object of " portal frame " shape, using TSR and
The existing capabilities such as LKA judge whether it is the suspicious barrier of direction of travel, filter reversed barrier.
B, the radar system is responsible for the appearance profile and feedback real time position that detection is crawled object, then passes through posture
Sensor calculates the locating height above sea level of vehicle itself and the gradient, and compares with the height for being crawled object, calculates
Whether need to trigger executing agency out, using existing capabilities such as DBS, FCW and AEB, realizes the reaction to portal frame barrier.
Preferably, the attitude transducer is when carrying out gradient calculating, while judging whether it is descending, if is to enter to be
Into tunnel or the underground space, sends a command to big lamp controller and carry out luminance detection.
Preferably, the camera system is responsible for the barrier of crawl front 100m-150m distance.
Preferably, the detection radar is millimeter wave detection radar.
Preferably, the camera system is captured between 0-140km/h in speed
After using the above structure, the present invention has the advantage that by camera system, radar system, attitude transducer,
The crawl of executing agency and voice warning and display reminding auxiliary system, under the action of finding out, calculate, execute and prompting so that
Driver height-limiting gantry can be carried out when driving vehicle real-time active shock judgement, system judge P Passable and
After not taking braking completely, when vehicle low speed passes through portal frame, driver can be assisted to judge spacing, and can be used as system-wide
Secondary verifying confirmation illustrates that vehicle can not pass through, greatly reduces limit for height traffic accident rate, mention if radar is alarmed
The high percent of pass of height-limiting frame, protects the security of the lives and property of people.
Detailed description of the invention
Fig. 1 is that a kind of road vehicle limit for height of the present invention finds out system and the signal of the system for the anti-collision protection device that actively brakes
Figure.
It is as shown in the figure: 1, camera system, 2, radar system, 3, attitude transducer, 4, executing agency, 5, voice warning and
Display reminding auxiliary system.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing 1, a kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes, it includes camera
System 1, radar system 2, attitude transducer 3, executing agency 4 and voice warning and display reminding auxiliary system 5, the radar system
System 2 includes that detection radar and roof range radar, specific work steps are as follows:
A, vehicle normally travel between 0-140km/h, when there is barrier in the 100-150m of front, camera first
The object in the crawl of system 1 front, identifies cognitive disorders object shape, appearance contour line and road sign board, utilizes TSR and LKA etc.
Existing capability judges whether it is the suspicious barrier of direction of travel limit for height gantry type, filters reversed barrier, when judgement result is not
After limit for height gantry type barrier, system switches to normal driving state, after determining result for limit for height gantry type barrier, judgement
Whether limit for height mark, critical field are captured.
B, when judgement does not capture limit for height mark, critical field, millimetre-wave radar detects the real-time phase at the limit for height gantry
It adjusts the distance, calculate its height and records the actual numerical value, when judgement captures limit for height mark, critical field, millimetre-wave radar
The real-time relative distance for detecting the limit for height gantry calculates the numerical value one on the limit for height label whether its height recognizes with camera
It causes, while attitude transducer detects whether as descending, if it is not, system attonity, if so, determining whether into tunnel
Or the underground space, it sends a command to big lamp controller and carries out luminance detection, the luminance sensor in big lamp controller detects front
Whether dimming, be not turned on if not headlight, if it is open dipped headlight, when radar system judges the reality at limit for height gantry
When relative distance and the limit for height label that is recognized with camera of height on numerical value it is inconsistent when, radar system records its actual number
Value, the real-time relative distance for judge limit for height gantry when radar system and the numerical value highly on the limit for height label that is recognized with camera
When consistent, determine whether to be less than or equal to the roof height parameter of vehicle default, if it is not, when vehicle is close to barrier, vehicle
Top radar starts to calculate the distance between vehicle roof outer profile and barrier minimum point (closest approach), and voice warning and display mention
Show that auxiliary system 5 enables automatically, and show in the equipment such as HUD between the barrier and vehicle roof outer profile it is real-time away from
From in the way of auditory tone cues, auxiliary driver judges whether to can continue to drive through barrier, if so, system is sent out
It send instruction to carry out brake regulation according to different distance and speed to brake module, takes emergency braking, braking to limit when necessary
Nearby, roof radar detection crossbeam, echo-signal exports real-time spacing, and judging whether can be by limit for height, Ke Yitong at high gantry
It crosses, system provides the distance of the prompt tone respective distances of different frequency, eventually by height limiting zone, it is not possible to pass through, system is given
Long time of alarm out prompts driver to stop vehicle.
The present invention and its embodiments have been described above, this description is no restricted, shown in the drawings
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Claims (5)
1. a kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes, it includes camera system (1), radar
System (2), attitude transducer (3), executing agency (4) and voice warning and display reminding auxiliary system (5), the radar system
(2) include detection radar and roof range radar, specific work steps is as follows:
A, the camera system (1) is responsible for the object in crawl front, identifies the object of " portal frame " shape, utilizes TSR and LKA
Etc. existing capabilities, judge whether it is the suspicious barrier of direction of travel, filter reversed barrier.
B, the radar system (2) is responsible for the appearance profile and feedback real time position that detection is crawled object, then passes through posture
Sensor (3) calculates the locating height above sea level of vehicle itself and the gradient, and compares with the height for being crawled object, counts
It calculates and whether needs to trigger executing agency (4), using existing capabilities such as DBS, FCW and AEB, realize to the anti-of portal frame barrier
It answers.
2. a kind of road vehicle limit for height according to claim 1 finds out system and the anti-collision protection device that actively brakes,
Be characterized in that: the attitude transducer (3) judges whether it is descending when carrying out gradient calculating, if be into for into
Enter tunnel or the underground space, sends a command to big lamp controller and carry out luminance detection.
3. a kind of road vehicle limit for height according to claim 1 finds out system and the anti-collision protection device that actively brakes,
Be characterized in that: the camera system (1) is responsible for the barrier of crawl front 100m-150m distance.
4. a kind of road vehicle limit for height according to claim 1 finds out system and the anti-collision protection device that actively brakes,
Be characterized in that: the detection radar is millimeter wave detection radar.
5. a kind of road vehicle limit for height according to claim 1 finds out system and the anti-collision protection device that actively brakes,
Be characterized in that: the camera system (1) is captured between 0-140km/h in speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614747.0A CN109677377A (en) | 2018-12-27 | 2018-12-27 | A kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614747.0A CN109677377A (en) | 2018-12-27 | 2018-12-27 | A kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes |
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| Publication Number | Publication Date |
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| CN109677377A true CN109677377A (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811614747.0A Pending CN109677377A (en) | 2018-12-27 | 2018-12-27 | A kind of road vehicle limit for height finds out system and the anti-collision protection device that actively brakes |
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| CN (1) | CN109677377A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341706A (en) * | 2019-07-25 | 2019-10-18 | 浙江吉利汽车研究院有限公司 | A kind of person leakage skylight nocifensor |
| CN111845730A (en) * | 2019-04-28 | 2020-10-30 | 郑州宇通客车股份有限公司 | Vehicle control system and vehicle based on barrier height |
| CN111976596A (en) * | 2019-05-24 | 2020-11-24 | 博世汽车部件(长沙)有限公司 | Method for judging passing height of vehicle based on vehicle skylight, skylight system and vehicle |
| CN112630791A (en) * | 2020-12-22 | 2021-04-09 | 北京北电科林电子有限公司 | Height limit measuring method for special vehicle |
| CN113085854A (en) * | 2021-05-10 | 2021-07-09 | 东风汽车集团股份有限公司 | System and method for identifying obstacle above vehicle through radar camera |
| CN115440081A (en) * | 2021-06-04 | 2022-12-06 | 上海擎感智能科技有限公司 | Height-limiting road anti-collision method, computer-readable storage medium and electronic equipment |
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| CN105047020A (en) * | 2015-08-26 | 2015-11-11 | 惠州华阳通用电子有限公司 | Method and apparatus based on radar for preventing collision while passing under a bridge |
| CN105984447A (en) * | 2015-01-27 | 2016-10-05 | 陕西汽车集团有限责任公司 | Machine vision based vehicle forward crash-proof automatic emergency brake system and method |
| CN107845291A (en) * | 2017-10-26 | 2018-03-27 | 中国外运大件物流有限公司 | The anti-collision early warning system of vehicle and the vehicle for including it |
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Patent Citations (5)
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| JP2007290704A (en) * | 1998-08-27 | 2007-11-08 | Hiroyuki Maeda | Control device of vehicle |
| CN105984447A (en) * | 2015-01-27 | 2016-10-05 | 陕西汽车集团有限责任公司 | Machine vision based vehicle forward crash-proof automatic emergency brake system and method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111845730A (en) * | 2019-04-28 | 2020-10-30 | 郑州宇通客车股份有限公司 | Vehicle control system and vehicle based on barrier height |
| CN111845730B (en) * | 2019-04-28 | 2022-02-18 | 郑州宇通客车股份有限公司 | Vehicle control system and vehicle based on barrier height |
| CN111976596A (en) * | 2019-05-24 | 2020-11-24 | 博世汽车部件(长沙)有限公司 | Method for judging passing height of vehicle based on vehicle skylight, skylight system and vehicle |
| CN110341706A (en) * | 2019-07-25 | 2019-10-18 | 浙江吉利汽车研究院有限公司 | A kind of person leakage skylight nocifensor |
| CN112630791A (en) * | 2020-12-22 | 2021-04-09 | 北京北电科林电子有限公司 | Height limit measuring method for special vehicle |
| CN113085854A (en) * | 2021-05-10 | 2021-07-09 | 东风汽车集团股份有限公司 | System and method for identifying obstacle above vehicle through radar camera |
| CN115440081A (en) * | 2021-06-04 | 2022-12-06 | 上海擎感智能科技有限公司 | Height-limiting road anti-collision method, computer-readable storage medium and electronic equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190426 |
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| RJ01 | Rejection of invention patent application after publication |