CN211765247U - Auxiliary lane changing system for automobile - Google Patents
Auxiliary lane changing system for automobile Download PDFInfo
- Publication number
- CN211765247U CN211765247U CN202020179683.2U CN202020179683U CN211765247U CN 211765247 U CN211765247 U CN 211765247U CN 202020179683 U CN202020179683 U CN 202020179683U CN 211765247 U CN211765247 U CN 211765247U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- lane change
- distance information
- signal
- driving vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a supplementary lane change system of car. The utility model discloses set up the IPS screen respectively on left side rear-view mirror and right side rear-view mirror, when the driver carries out the lane change operation, show the nearest distance information and the distance grade with the car in side rear respectively on the IPS screen, give the driver the most directly perceived, clear prompt information, overcome only and remind the vehicle whether possess the unicity of lane change condition through the sound early warning. And the utility model discloses a millimeter wave radar ranging system carries out the measurement and calculation with the car distance, and millimeter wave radar ranging system has higher accuracy, and sensitive degree is high, and the car distance information that provides is more accurate, has avoided the problem that the supplementary lane change accuracy of sound early warning is low, has improved the security of driving to avoid the emergence of traffic accident.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a supplementary lane change system of car.
Background
During the driving process of the automobile, the lane changing of the automobile belongs to the conventional operation. When lane changing operation is needed, a driver needs to observe the following information and distance of the left rear side or the right rear side through a rearview mirror, and an old driver with rich experience can judge the following distance of the left rear side according to driving experience to carry out safe lane changing operation; however, for a novice driver who has just arrived soon, the driver cannot correctly judge the side-to-rear distance.
One of the existing main auxiliary lane changing methods is to use a common camera or an image acquisition device installed at the tail of an automobile to identify other vehicles at the side and rear of the driving vehicle, calculate the following distance according to a distance detection system, and remind the vehicle of whether the lane changing condition is met through sound early warning. The other method is that the depth image is acquired by acquiring the image acquisition equipment positioned at the corner of the rearview mirror of the currently-driven vehicle, the distance between other vehicles behind the currently-driven vehicle and the currently-driven vehicle is acquired according to the depth image, and whether the vehicle has a lane change condition is reminded through sound early warning, so that the lane change operation of the driver is assisted. The two auxiliary lane changing methods are that a driver judges lane changing conditions only according to sound early warning, and because the sound velocity is less than the light velocity, the accuracy is not high, and meanwhile, the sound early warning can disperse the attention of the driver, and traffic accidents are easily caused.
Therefore, the technical problem to be solved in the field is to provide an automobile auxiliary lane changing system capable of providing intuitive and accurate lane changing information for a driver.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a supplementary lane change system of car can provide audio-visual, accurate lane change information for the driver, has improved the security of driving.
In order to achieve the above object, the utility model provides a following scheme:
an automobile auxiliary lane-changing system, the system comprising: the system comprises a vehicle body controller, a rearview mirror display system, a millimeter wave radar ranging system and a vehicle control unit;
the vehicle body controller is respectively connected with the rearview mirror display system and the millimeter wave radar ranging system, and is used for acquiring a lane change starting signal and respectively transmitting the lane change starting signal to the rearview mirror display system and the millimeter wave radar ranging system; the lane change starting signal comprises a left lane change starting signal and a right lane change starting signal;
the rearview mirror display system is used for starting according to the lane change starting signal;
the millimeter wave radar ranging system is connected with the whole vehicle controller and used for enabling a millimeter wave radar sensor arranged on a bumper at the rear part of a vehicle body of a driving vehicle to transmit radar signals to the lateral rear part of the driving vehicle according to the lane change starting signal, receiving obstacle reflection signals reflected by a plurality of vehicles at the lateral rear part of the driving vehicle, obtaining distance information of the vehicle closest to the lateral rear part of the driving vehicle according to the radar signals and each obstacle reflection signal, and transmitting the distance information to the whole vehicle controller;
the vehicle control unit is connected with the vehicle body controller and is used for determining a distance grade corresponding to the distance information and transmitting the distance information and the distance grade to the vehicle body controller;
the vehicle body controller is further used for transmitting the distance information and the distance grade to the rearview mirror display system;
the rearview mirror display system is also used for displaying the distance information and the distance grade so as to assist a driver in carrying out corresponding lane changing operation.
Optionally, the rearview mirror display system includes: the system comprises a left side rearview mirror, a right side rearview mirror, a first IPS screen and a second IPS screen;
the first IPS screen is arranged inside one side, close to the vehicle body, of the mirror surface of the left side rearview mirror; the second IPS screen is arranged inside one side, close to the vehicle body, of the mirror surface of the right side rearview mirror;
the first IPS screen and the second IPS screen are connected with the vehicle body controller, and the first IPS screen and the second IPS screen are used for simultaneously starting the screens according to the lane change starting signal of the vehicle body controller and displaying the distance information and the distance grade.
Optionally, the millimeter wave radar ranging system includes: the system comprises a first millimeter wave radar sensor, a second millimeter wave radar sensor and a preprocessing system;
the first millimeter wave radar sensor and the second millimeter wave radar sensor are respectively arranged on two sides of a bumper at the rear part of the body of the driving vehicle;
the first millimeter wave radar sensor and the second millimeter wave radar sensor are connected with the vehicle body controller and the preprocessing system;
the first millimeter wave radar sensor is used for transmitting the radar signal to the left rear part of the driving vehicle according to the left lane changing starting signal of the vehicle body controller, receiving the obstacle reflection signals reflected by a plurality of vehicles on the left rear part of the driving vehicle, obtaining distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle according to the radar signal and each obstacle reflection signal, and transmitting the distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle to the preprocessing system;
the second millimeter wave radar sensor is used for transmitting the radar signal to the rear right of the driving vehicle according to the right lane change starting signal of the vehicle body controller, receiving the barrier reflection signals reflected by a plurality of vehicles on the rear right of the driving vehicle, obtaining distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle according to the radar signal and each barrier reflection signal, and transmitting the distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle to the preprocessing system;
the preprocessing system is connected with the vehicle control unit and used for obtaining distance information of a vehicle closest to the left rear side of the driving vehicle according to the distance information between each vehicle adjacent to the left rear side of the driving vehicle and transmitting the distance information of the vehicle closest to the left rear side of the driving vehicle to the vehicle control unit; the preprocessing system is further used for obtaining distance information of a vehicle closest to the rear right of the driving vehicle according to the distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle, and transmitting the distance information of the vehicle closest to the rear right of the driving vehicle to the vehicle control unit.
Optionally, the system further includes: a turn signal switch and a turn signal;
the turn light switch is connected with the automobile body controller and used for receiving a lane change signal and transmitting the lane change signal to the automobile body controller; the lane change signal is the lane change starting signal and the lane change closing signal;
the automobile body controller is connected with the steering indicating lamp and used for changing the state of the steering indicating lamp according to the lane change signal.
Optionally, the model of the vehicle body controller is 3600100AK 16A.
Optionally, the model of the vehicle control unit is AS 185-1.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model discloses set up the IPS screen respectively on left side rear-view mirror and right side rear-view mirror, when the driver carries out the lane change operation, show the nearest distance information and the distance grade with the car in side rear respectively on the IPS screen, give the driver the most directly perceived, clear prompt information, overcome only and remind the vehicle whether possess the unicity of lane change condition through the sound early warning. And the utility model discloses a millimeter wave radar ranging system carries out the measurement and calculation with the car distance, and millimeter wave radar ranging system has higher accuracy, and sensitive degree is high, and the car distance information that provides is more accurate, has avoided the problem that the supplementary lane change accuracy of sound early warning is low, has improved the security of driving to avoid the emergence of traffic accident.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a structural diagram of an auxiliary lane-changing system for an automobile according to the present invention;
fig. 2 is a distance measuring diagram of the millimeter wave radar sensor provided in the embodiment of the present invention;
FIG. 3 is a block diagram of the rearview mirror display system of FIG. 2;
description of the symbols:
the method comprises the following steps of 1-a vehicle body controller, 2-a rearview mirror display system, 3-a millimeter wave radar ranging system, 4-a whole vehicle controller, 5-a turn light switch and 6-a turn indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a supplementary lane change system of car can provide audio-visual, accurate lane change information for the driver, has improved the security of driving.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model provides a pair of supplementary lane change system's of car structure diagram, as shown in fig. 1, a supplementary lane change system of car includes: the vehicle body control system comprises a vehicle body controller 1, a rearview mirror display system 2, a millimeter wave radar ranging system 3 and a vehicle control unit 4.
The automobile body controller 1 is respectively connected with the rearview mirror display system 2 and the millimeter wave radar ranging system 3, and the automobile body controller 1 is used for acquiring a lane change starting signal and respectively transmitting the lane change starting signal to the rearview mirror display system 2 and the millimeter wave radar ranging system 3. The lane change start signal includes a left lane change start signal and a right lane change start signal.
The rearview mirror display system 2 is used for starting according to the lane change starting signal.
The millimeter wave radar ranging system 3 is connected with the vehicle control unit 4, and the millimeter wave radar ranging system 3 is used for enabling a millimeter wave radar sensor arranged on a bumper at the rear part of a vehicle body of the driving vehicle to transmit radar signals to the lateral rear part of the driving vehicle according to the lane change starting signal, receiving barrier reflection signals reflected by a plurality of vehicles at the lateral rear part of the driving vehicle, obtaining distance information of the vehicle closest to the lateral rear part of the driving vehicle according to the radar signals and each barrier reflection signal, and transmitting the distance information to the vehicle control unit 4.
The vehicle control unit 4 is connected with the vehicle body controller 1, and the vehicle control unit 4 is used for determining a distance grade corresponding to the distance information according to a preset distance grade division standard and transmitting the distance information and the distance grade to the vehicle body controller 1 through CAN communication.
The preset distance grading standard is as follows: 0-5m is a dangerous distance, 5-15m is a warning distance, and more than 15m is a safe distance.
The vehicle body controller 1 is also used for transmitting both the distance information and the distance grade to the rearview mirror display system 2 through a data transmission line.
The rearview mirror display system 2 is also used for displaying distance information and distance grades to assist the driver in performing corresponding lane changing operations. The rearview mirror display system 2 displays distance levels of red, yellow, and green. The red light indicates the distance of danger. Yellow light indicates the warning distance. Green light indicates a safe distance.
Preferably, the vehicle Body controller 1(Body Control Module, BCM for short) has model number 3600100AK 16A. The model of a Vehicle Control Unit 4 (VCU) is AS 185-1.
The rearview mirror display system 2 includes: the system comprises a left side rearview mirror, a right side rearview mirror, a first IPS screen and a second IPS screen.
The first IPS screen is arranged inside one side (the mirror surface right side area of the left side rear view mirror) of the mirror surface of the left side rear view mirror close to the vehicle body, the second IPS screen is arranged inside one side (the mirror surface left side area of the right side rear view mirror) of the mirror surface of the right side rear view mirror close to the vehicle body, and the arrangement positions of the first IPS screen and the second IPS screen do not obstruct the driver from observing the road condition information.
The first IPS screen and the second IPS screen are both connected to the vehicle body controller 1, and the first IPS screen and the second IPS screen are configured to simultaneously turn on the screens according to a lane change start signal of the vehicle body controller 1, and display distance information and indicator display information, as shown in fig. 3.
The millimeter wave radar ranging system 3 includes: the device comprises a first millimeter wave radar sensor, a second millimeter wave radar sensor and a preprocessing system.
The first millimeter wave radar sensor and the second millimeter wave radar sensor are respectively arranged on two sides of a bumper at the rear part of the body of the driving vehicle. As shown in fig. 2, the measurement distance of the millimeter wave radar sensor may be up to 15 m.
The first millimeter wave radar sensor and the second millimeter wave radar sensor are both connected with the vehicle body controller 1 and the preprocessing system;
the first millimeter wave radar sensor is used for transmitting radar signals to the left rear part of the driving vehicle according to the left lane changing starting signals of the vehicle body controller 1, receiving obstacle reflection signals reflected by a plurality of vehicles on the left rear part of the driving vehicle, obtaining distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle according to the radar signals and each obstacle reflection signal, and transmitting the distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle to the preprocessing system.
The second millimeter wave radar sensor is used for transmitting radar signals to the rear right of the driving vehicle according to the right lane changing starting signals of the vehicle body controller, receiving obstacle reflection signals reflected by a plurality of vehicles on the rear right of the driving vehicle, obtaining distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle according to the radar signals and each obstacle reflection signal, and transmitting the distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle to the preprocessing system.
The specific working principle of the millimeter wave radar sensor is that an oscillator of the millimeter wave radar sensor generates millimeter wave oscillation, an antenna of the millimeter wave radar sensor transmits radar signals to the side rear part of a driving vehicle and receives a plurality of obstacle reflection signals, and a computing chip obtains distance information between each vehicle adjacent to the side rear part of the driving vehicle and the driving vehicle according to the radar signals and each obstacle reflection signal.
The preprocessing system is connected with the vehicle control unit 4 and used for obtaining the distance information of the vehicle closest to the left rear side of the driving vehicle according to the distance information of each vehicle adjacent to the left rear side of the driving vehicle and transmitting the distance information of the vehicle closest to the left rear side of the driving vehicle to the vehicle control unit 4 through a data transmission line. The preprocessing system is further used for obtaining the distance information of the vehicle closest to the right rear of the driven vehicle according to the distance information of each vehicle adjacent to the right rear of the driven vehicle and the driven vehicle, and transmitting the distance information of the vehicle closest to the right rear of the driven vehicle to the vehicle control unit 4 through a data transmission line.
The system further comprises: a turn signal switch 5 and a turn signal lamp 6.
The turn light switch 5 is connected with the vehicle body controller 1, and the turn light switch 5 is used for receiving the lane change signal and transmitting the lane change signal to the vehicle body controller 1. The lane change signal is a lane change start signal and a lane change close signal.
The vehicle body controller 1 is connected with the turn indicator lamp 6, and the vehicle body controller 1 is used for changing the state of the turn indicator lamp 6 according to the lane change signal.
The utility model provides a pair of supplementary lane change system of car adopts millimeter level radar range finding, has higher accuracy, and sensitive degree is high. When the driver changes lanes, the nearest following distance information and distance grade indicator lamps at the side rear part are respectively displayed in the right side area of the left rear-view mirror and the left side area of the right rear-view mirror, the most visual and clear and accurate prompt information is given, the intelligent degree is high, and the driver can judge whether the lane change condition is met according to the information, so that the accident is avoided.
The utility model provides a pair of supplementary lane change system of car can also combine image sensor and multimedia host to use together, image sensor installs the top at license plate behind the car, when pushing down indicator switch 5, image sensor shows the image transmission at the driving vehicle side rear portion of gathering to the multimedia host, distance information and the distance grade pilot lamp that shows on driver's the screen according to first IPS screen and second IPS, and combine the image that multimedia host shows, can more accurate audio-visual judgement can carry out lane change operation.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. An automobile auxiliary lane-changing system, characterized in that the system comprises: the system comprises a vehicle body controller, a rearview mirror display system, a millimeter wave radar ranging system and a vehicle control unit;
the vehicle body controller is respectively connected with the rearview mirror display system and the millimeter wave radar ranging system, and is used for acquiring a lane change starting signal and respectively transmitting the lane change starting signal to the rearview mirror display system and the millimeter wave radar ranging system; the lane change starting signal comprises a left lane change starting signal and a right lane change starting signal;
the rearview mirror display system is used for starting according to the lane change starting signal;
the millimeter wave radar ranging system is connected with the whole vehicle controller and used for enabling a millimeter wave radar sensor arranged on a bumper at the rear part of a vehicle body of a driving vehicle to transmit radar signals to the lateral rear part of the driving vehicle according to the lane change starting signal, receiving obstacle reflection signals reflected by a plurality of vehicles at the lateral rear part of the driving vehicle, obtaining distance information of the vehicle closest to the lateral rear part of the driving vehicle according to the radar signals and each obstacle reflection signal, and transmitting the distance information to the whole vehicle controller;
the vehicle control unit is connected with the vehicle body controller and is used for determining a distance grade corresponding to the distance information and transmitting the distance information and the distance grade to the vehicle body controller;
the vehicle body controller is further used for transmitting the distance information and the distance grade to the rearview mirror display system;
the rearview mirror display system is also used for displaying the distance information and the distance grade so as to assist a driver in carrying out corresponding lane changing operation.
2. The vehicle-assisted lane-changing system of claim 1, wherein the rearview mirror display system comprises: the system comprises a left side rearview mirror, a right side rearview mirror, a first IPS screen and a second IPS screen;
the first IPS screen is arranged inside one side, close to the vehicle body, of the mirror surface of the left side rearview mirror; the second IPS screen is arranged inside one side, close to the vehicle body, of the mirror surface of the right side rearview mirror;
the first IPS screen and the second IPS screen are connected with the vehicle body controller, and the first IPS screen and the second IPS screen are used for simultaneously starting the screens according to the lane change starting signal of the vehicle body controller and displaying the distance information and the distance grade.
3. The vehicle-assisted lane-changing system of claim 1, wherein the millimeter wave radar ranging system comprises: the system comprises a first millimeter wave radar sensor, a second millimeter wave radar sensor and a preprocessing system;
the first millimeter wave radar sensor and the second millimeter wave radar sensor are respectively arranged on two sides of a bumper at the rear part of the body of the driving vehicle;
the first millimeter wave radar sensor and the second millimeter wave radar sensor are connected with the vehicle body controller and the preprocessing system;
the first millimeter wave radar sensor is used for transmitting the radar signal to the left rear part of the driving vehicle according to the left lane changing starting signal of the vehicle body controller, receiving the obstacle reflection signals reflected by a plurality of vehicles on the left rear part of the driving vehicle, obtaining distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle according to the radar signal and each obstacle reflection signal, and transmitting the distance information between each vehicle adjacent to the left rear part of the driving vehicle and the driving vehicle to the preprocessing system;
the second millimeter wave radar sensor is used for transmitting the radar signal to the rear right of the driving vehicle according to the right lane change starting signal of the vehicle body controller, receiving the barrier reflection signals reflected by a plurality of vehicles on the rear right of the driving vehicle, obtaining distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle according to the radar signal and each barrier reflection signal, and transmitting the distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle to the preprocessing system;
the preprocessing system is connected with the vehicle control unit and used for obtaining distance information of a vehicle closest to the left rear side of the driving vehicle according to the distance information between each vehicle adjacent to the left rear side of the driving vehicle and transmitting the distance information of the vehicle closest to the left rear side of the driving vehicle to the vehicle control unit; the preprocessing system is further used for obtaining distance information of a vehicle closest to the rear right of the driving vehicle according to the distance information between each vehicle adjacent to the rear right of the driving vehicle and the driving vehicle, and transmitting the distance information of the vehicle closest to the rear right of the driving vehicle to the vehicle control unit.
4. The vehicle assisted lane change system of claim 1, further comprising: a turn signal switch and a turn signal;
the turn light switch is connected with the automobile body controller and used for receiving a lane change signal and transmitting the lane change signal to the automobile body controller; the lane change signal is the lane change starting signal and the lane change closing signal;
the automobile body controller is connected with the steering indicating lamp and used for changing the state of the steering indicating lamp according to the lane change signal.
5. The automobile auxiliary lane-changing system of claim 1, wherein the model number of the automobile body controller is 3600100AK 16A.
6. The auxiliary lane-changing system of claim 1, wherein the vehicle control unit is of type AS 185-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179683.2U CN211765247U (en) | 2020-02-18 | 2020-02-18 | Auxiliary lane changing system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179683.2U CN211765247U (en) | 2020-02-18 | 2020-02-18 | Auxiliary lane changing system for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211765247U true CN211765247U (en) | 2020-10-27 |
Family
ID=72908050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020179683.2U Active CN211765247U (en) | 2020-02-18 | 2020-02-18 | Auxiliary lane changing system for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211765247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152723A (en) * | 2020-02-18 | 2020-05-15 | 山东中科先进技术研究院有限公司 | Automobile auxiliary lane changing system and method |
| CN114724408A (en) * | 2022-03-31 | 2022-07-08 | 东风汽车集团股份有限公司 | Vehicle rear distance early warning method and device, electronic equipment and reading and storing medium |
-
2020
- 2020-02-18 CN CN202020179683.2U patent/CN211765247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152723A (en) * | 2020-02-18 | 2020-05-15 | 山东中科先进技术研究院有限公司 | Automobile auxiliary lane changing system and method |
| CN114724408A (en) * | 2022-03-31 | 2022-07-08 | 东风汽车集团股份有限公司 | Vehicle rear distance early warning method and device, electronic equipment and reading and storing medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109949612B (en) | Ghost probe accident early warning system based on information interaction | |
| CN108845327B (en) | Intelligent detection and reminding system for obstacles in view blind areas of large trucks | |
| US8587418B2 (en) | Method of controlling a collision warning system using right of way | |
| CN101934771B (en) | Vehicle collision warning system | |
| US8610595B1 (en) | Vehicle U-turn safety alert system | |
| CN105242276A (en) | Ultrasonic sensor-based parking assisting system | |
| CN108615383B (en) | Automobile traffic intersection auxiliary passing system based on workshop communication and control method thereof | |
| CN211765247U (en) | Auxiliary lane changing system for automobile | |
| CN111152723A (en) | Automobile auxiliary lane changing system and method | |
| CN210062816U (en) | Poor anticollision early warning system in vehicle | |
| CN210199309U (en) | Vehicle radar early warning device and vehicle | |
| JPH04290200A (en) | Collision alarming device for vehicle | |
| CN106314440A (en) | Vehicle distance display method | |
| CN111627251A (en) | Early warning method and device for dangerous driving behaviors | |
| CN103204122A (en) | Alarm system and alarm method for vehicle lane change | |
| CN109094457B (en) | Vehicle anti-collision early warning system and method considering peripheral vision of driver | |
| EP2859543B1 (en) | Warning system | |
| CN102338876A (en) | Method and device for processing alarm information for anti-collision laser radar system of vehicle | |
| CN212579743U (en) | Vehicle lane change auxiliary system and vehicle | |
| KR20120053176A (en) | The vehicle's front and rear collision warning devices and collision warning method using the same | |
| CN113212451A (en) | Rearview auxiliary system for intelligent driving automobile | |
| CN104044508A (en) | Display method for driving safe distance | |
| CN212083661U (en) | Dual-mode road condition early warning system based on radar | |
| CN108216031A (en) | A kind of automobile door opening bump-proof system | |
| CN202827302U (en) | Vehicle active safety assisting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |