CN203567716U - Automotive radar driver assistant system - Google Patents
Automotive radar driver assistant system Download PDFInfo
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- CN203567716U CN203567716U CN201320402623.2U CN201320402623U CN203567716U CN 203567716 U CN203567716 U CN 203567716U CN 201320402623 U CN201320402623 U CN 201320402623U CN 203567716 U CN203567716 U CN 203567716U
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Abstract
The utility model provides an automotive radar driver assistant system and the automotive radar driver assistant system provided in the utility model is characterized in that the automotive radar driver assistant system comprises a self-adaptive cruise control system, an anti-collision early-warning system and a collision intervention system, wherein the self-adaptive cruise control system is connected to the anti-collision early-warning system and the anti-collision early-warning system is connected with the collision intervention system. The automotive radar driver assistant system in the utility model can start corresponding preventive measures according to obstacle conditions around an automobile during driving, can comprehensively guarantee driving safety and is simple in structure, convenient and practical.
Description
Technical field
The utility model relates to automotive accessory technical field, particularly a kind of car radar DAS (Driver Assistant System).
Background technology
Automobile is traveling comfort and the safety while ensureing vehicle drive, and a large amount of human and material resources and financial resources have been dropped into the research and development of automobile collision preventing technology in countries in the world.According to statistics, during dangerous circumstances, if can give the pretreatment time of half second kind of driver, can reduce respectively rear-end collision 30%, the road surface accident 50% of be correlated with, the car accident 60% that heads on, so modern automobile is installed all kinds of radar systems with guarantee driving safety.The key of this technology is vehicle ranging technology.Automobile relies on certain equipment to measure the distance of front obstacle, feed back to rapidly automobile, with critical in the situation that, by reporting to the police or automatically carrying out a certain presetting, operate as emergency braking lamp, avoid the traffic accident causing due to driver fatigue, carelessness, erroneous judgement.In prior art, also exist various vehicle radar systems, still, generally there is the shortcoming of early warning weak effect in these devices of the prior art, caused very large threat to the chaufeur of running at high speed in middle vehicle and passenger and third-party safety.
Utility model content
In order to address the above problem, the utility model provides a kind of car radar DAS (Driver Assistant System), it is characterized in that, comprises self-adaption cruise system, anticollision forewarn system, collision intervention system;
Wherein, described self-adaption cruise system, for according to the situation of the front and back obstacle detecting, regulates regulation speed to keep vehicle forward-and-rearward distance;
Described anticollision forewarn system, for according to the situation of the vehicle periphery obstacle detecting, gives a warning to driver;
Described collision intervention system, for giving a warning at described anticollision forewarn system and driver does not take any measure in the situation that, making car retardation or stagnation of movement.
Preferably, described self-adaption cruise system further comprises:
Radar sensor device, for the situation of detection vehicle front and back obstacle;
Control setup, for send the situation of the vehicle front and back obstacle detecting according to described radar sensor device, the brake system of controlling vehicle is slowed down or stagnation of movement.
Preferably, described anticollision forewarn system further comprises:
Front anticollision forewarn system, it comprises: front radar sensor device, front control setup and warning device; Described front radar sensor device is for the situation of detection vehicle front obstacle, and described front control setup, for according to the situation of the vehicle front obstacle of described front radar sensor device transmission, controls described warning device and give the alarm;
Side anticollision forewarn system, it comprises: side radar sensor device, side control setup and read out instrument, described side radar sensor device is arranged on the both sides of vehicle, for the situation of detection vehicle left and right sides obstacle, described side control setup, shows described obstacle situation for telltale described in the obstacle situation control of the vehicle both sides of transmitting according to described side sensor;
Rear portion anticollision forewarn system, it comprises: rear radar sensor device, rear control setup and rear warning device; Described rear radar sensor device is for the situation of detection vehicle front obstacle, and described rear control setup, for according to the situation of the vehicle front obstacle of described rear radar sensor device transmission, controls described rear warning device and give the alarm.
Car radar DAS (Driver Assistant System) of the present utility model, can, according to the obstacle situation of the vehicle periphery detecting in Vehicle Driving Cycle process, start corresponding preventive, and the comprehensive traffic safety that ensured is simple in structure, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of each parts of the car radar DAS (Driver Assistant System) of a specific embodiment of the present utility model;
Fig. 2 is the annexation schematic diagram of each parts of the self-adaption cruise system in a specific embodiment of the present utility model;
Fig. 3 is the annexation schematic diagram of each parts of the anticollision forewarn system in a specific embodiment of the present utility model;
Fig. 4 is the annexation schematic diagram of each parts of the front anticollision forewarn system in a specific embodiment of the present utility model;
Fig. 5 is the annexation schematic diagram of each parts of the side anticollision forewarn system in a specific embodiment of the present utility model;
Fig. 6 is the annexation schematic diagram of each parts of the rear portion anticollision forewarn system in a specific embodiment of the present utility model.
The specific embodiment
Come with reference to the accompanying drawings the utility model to be described in more detail.
Fig. 1 is the annexation schematic diagram of each parts of the car radar DAS (Driver Assistant System) of a specific embodiment of the present utility model; Fig. 2 is the annexation schematic diagram of each parts of the self-adaption cruise system in a specific embodiment of the present utility model; Fig. 3 is the annexation schematic diagram of each parts of the anticollision forewarn system in a specific embodiment of the present utility model; Fig. 4 is the annexation schematic diagram of each parts of the front anticollision forewarn system in a specific embodiment of the present utility model; Fig. 5 is the annexation schematic diagram of each parts of the side anticollision forewarn system in a specific embodiment of the present utility model; Fig. 6 is the annexation schematic diagram of each parts of the rear portion anticollision forewarn system in a specific embodiment of the present utility model.As shown in Figures 1 to 6, the utility model provides a kind of car radar DAS (Driver Assistant System), comprise self-adaption cruise system 1, anticollision forewarn system 2 and collision intervention system 3, self-adaption cruise system 1 connects anticollision forewarn system 2, and anticollision forewarn system 2 is connected with collision intervention system 3.
Wherein, self-adaption cruise system 1, for according to the situation of the front and back obstacle detecting, regulates regulation speed to keep vehicle forward-and-rearward distance, and it specifically comprises radar sensor device 11, for the situation of detection vehicle front and back obstacle; Control setup 12, for send the situation of the vehicle front and back obstacle detecting according to described radar sensor device, the brake system of controlling vehicle is slowed down or stagnation of movement, can help driver to keep the distance of the suitable speed of a motor vehicle control and front vehicles, when need cruise control, can regulate the speed of a motor vehicle by the control of throttle gate and limitary retention, keep the distance between vehicle front and back, and can reduce the action of hand gear.
Front anticollision forewarn system 21, it comprises: front radar sensor device 211, front control setup 212 and warning device 213, front radar sensor device 211 situations for detection vehicle front obstacle, front control setup 212, for according to the situation of the vehicle front obstacle of described front radar sensor device transmission, control described warning device and give the alarm; Object more than this system energy detection range vehicle front 150m, is not subject to the image of Vehicle Speed.It can, according to the distance of measured obstacle and vehicle, send different warnings to driver, as driver does not react to the warning of sending, can sound a buzzer immediately or jingle bell warning.In the time of being less than safety distance if there is actual distance, this system, by act on the brake system of automobile by the actuating unit of computing machine, makes car deceleration or parking.In the time that distance is greater than limit safety distance, brake control mechanism recovers normal condition.If vehicle is when the motoring condition, can automatic operation, can reduce the danger of frontal collision.
Side anticollision forewarn system 22, it comprises: side radar sensor device 221, side control setup 222 and read out instrument 223, side radar sensor device 221 is arranged on the both sides of vehicle, for the situation of detection vehicle left and right sides obstacle; Side control setup 222, shows described obstacle situation for the obstacle situation control telltale 223 of the vehicle both sides of transmitting according to described side sensor.This system adopts radar sensor device to survey to travel in blind area your vehicle and warning driver to note the vehicle of both sides, left and right, track and pedestrian's distance etc.When driver thinks lane change, this system can directly be presented at information on back mirror, red lane change danger, the green lane change safety that represents of representing.It is worth mentioning that, in the time of this system prompt lane change danger, danger differs and establishes a capital from rear, left and right, even all can early warning to left and right road ahead.The highly safety coefficient of intellectuality, omnibearing assessment lane change.This function can greatly improve traffic safety on express highway.When vehicle is during at normal motoring condition, this side detection early warning system can automatic operation, and it can not cause interference to radar detector and other electronic systems.
Rear portion anticollision forewarn system 23, it comprises: rear radar sensor device 231, rear control setup 232 and rear warning device 233; Rear radar sensor device 231 situations for detection vehicle front obstacle, rear control setup 232, for the situation of the vehicle front obstacle that transmits according to rear radar sensor device 231, is controlled rear warning device 233 and is given the alarm.This system adopts microwave radar detection vehicle rear portion driver to can't see obstacle object region in (fixing or movement), detection range is in 50m, also can automatic operation when normal vehicle operation, can measure the distance of following vehicle below, warning prevention rear portion vehicle collision is provided
Described collision intervention system 3, for giving a warning at described anticollision forewarn system 2 and driver does not take any measure in the situation that, making car retardation or stagnation of movement.
Car radar DAS (Driver Assistant System) of the present utility model, can, according to the obstacle situation of the vehicle periphery detecting in Vehicle Driving Cycle process, start corresponding preventive, and the comprehensive traffic safety that ensured is simple in structure, convenient and practical.
Claims (2)
1. a car radar DAS (Driver Assistant System), is characterized in that, comprises self-adaption cruise system, anticollision forewarn system, collision intervention system;
Wherein, described self-adaption cruise system, for according to the situation of the front and back obstacle detecting, regulates regulation speed to keep vehicle forward-and-rearward distance;
Described anticollision forewarn system, for according to the situation of the vehicle periphery obstacle detecting, gives a warning to driver;
Described collision intervention system, for giving a warning at described anticollision forewarn system and driver does not take any measure in the situation that, making car retardation or stagnation of movement;
Described anticollision forewarn system further comprises:
Front anticollision forewarn system, it comprises: front radar sensor device, front control setup and warning device; Described front radar sensor device is for the situation of detection vehicle front obstacle, and described front control setup, for according to the situation of the vehicle front obstacle of described front radar sensor device transmission, controls described warning device and give the alarm;
Side anticollision forewarn system, it comprises: side radar sensor device, side control setup and read out instrument, described side radar sensor device is arranged on the both sides of vehicle, for the situation of detection vehicle left and right sides obstacle, described side control setup, shows described obstacle situation for telltale described in the obstacle situation control of the vehicle both sides of transmitting according to described side sensor;
Rear portion anticollision forewarn system, it comprises: rear radar sensor device, rear control setup and rear warning device; Described rear radar sensor device is for the situation of detection vehicle front obstacle, and described rear control setup, for according to the situation of the vehicle front obstacle of described rear radar sensor device transmission, controls described rear warning device and give the alarm.
2. car radar DAS (Driver Assistant System) as claimed in claim 1, is characterized in that, described self-adaption cruise system further comprises:
Radar sensor device, for the situation of detection vehicle front and back obstacle;
Control setup, for send the situation of the vehicle front and back obstacle detecting according to described radar sensor device, the brake system of controlling vehicle is slowed down or stagnation of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402623.2U CN203567716U (en) | 2013-07-08 | 2013-07-08 | Automotive radar driver assistant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320402623.2U CN203567716U (en) | 2013-07-08 | 2013-07-08 | Automotive radar driver assistant system |
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| Publication Number | Publication Date |
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| CN203567716U true CN203567716U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320402623.2U Expired - Fee Related CN203567716U (en) | 2013-07-08 | 2013-07-08 | Automotive radar driver assistant system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149790A (en) * | 2014-07-18 | 2014-11-19 | 奇瑞汽车股份有限公司 | Distance prompt method and electronic equipment |
| CN105438183A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Recognition device and method for radical driving state of driver |
| CN113119901A (en) * | 2019-12-30 | 2021-07-16 | 观致汽车有限公司 | Anti-collision method and system for vehicle and vehicle |
-
2013
- 2013-07-08 CN CN201320402623.2U patent/CN203567716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104149790A (en) * | 2014-07-18 | 2014-11-19 | 奇瑞汽车股份有限公司 | Distance prompt method and electronic equipment |
| CN105438183A (en) * | 2015-12-21 | 2016-03-30 | 江苏大学 | Recognition device and method for radical driving state of driver |
| CN105438183B (en) * | 2015-12-21 | 2018-01-16 | 江苏大学 | A kind of recognition methods of the radical driving condition of driver |
| CN113119901A (en) * | 2019-12-30 | 2021-07-16 | 观致汽车有限公司 | Anti-collision method and system for vehicle and vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20150708 |
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| EXPY | Termination of patent right or utility model |