阅读说明：本技术 一种车载雷达警示系统 (Vehicle-mounted radar warning system ) 是由 雷发军 于 2021-01-12 设计创作，主要内容包括：本发明汽车电子技术领域,具体涉及一种车载雷达警示系统；本发明包括CAN总线、系统处理器、声波探测组件、视觉探测组件和反馈组件,声波探测组件、视觉探测组件和反馈组件均通过CAN总线与系统处理器进行通信,声波探测组件包括设置在车头的行车毫米波雷达、设置在车尾的倒车毫米波雷达、设置在车门上的侧方毫米波雷达以及设置在底盘上的近地毫米波雷达,视觉探测组件包括设置在驾驶舱中的行车摄像头、设置在车尾的倒车摄像头、设置在车门上的侧视摄像头以及设置在底盘上的全景摄像头,反馈组件包括车内音响、车载喇叭、车灯以及设置在车尾的显示组件,本发明能够有效地解决现有技术存在安全性不佳、警示效果较差和不具备环境预警功能等问题。(The invention relates to the technical field of automotive electronics, in particular to a vehicle-mounted radar warning system; the invention comprises a CAN bus, a system processor, a sound wave detection component, a visual detection component and a feedback component, wherein the sound wave detection component, the visual detection component and the feedback component are communicated with the system processor through the CAN bus, the sound wave detection component comprises a driving millimeter wave radar arranged at the head of a vehicle and a reversing millimeter wave radar arranged at the tail of the vehicle, the invention discloses a visual detection device for a car, which comprises a side millimeter wave radar arranged on a car door and a near-ground millimeter wave radar arranged on a chassis, wherein a visual detection assembly comprises a driving camera arranged in a cockpit, a reversing camera arranged at the tail of the car, a side-looking camera arranged on the car door and a panoramic camera arranged on the chassis, and a feedback assembly comprises a sound box in the car, a vehicle-mounted loudspeaker, a car lamp and a display assembly arranged at the tail of the car.)

1. The utility model provides a vehicle-mounted radar warning system which characterized in that: the system comprises a CAN bus (1), a system processor (2), an acoustic wave detection component (3), a visual detection component (4) and a feedback component (5), wherein the acoustic wave detection component (3), the visual detection component (4) and the feedback component (5) are communicated with the system processor (2) through the CAN bus (1);

the sound wave detection assembly (3) comprises a driving millimeter wave radar (6) arranged at the head of the vehicle, a reversing millimeter wave radar (7) arranged at the tail of the vehicle, a side millimeter wave radar (8) arranged on the door of the vehicle and a near-earth millimeter wave radar (9) arranged on the chassis;

the visual detection assembly (4) comprises a driving camera (10) arranged in a cockpit, a reversing camera (11) arranged at the tail of a vehicle, a side-looking camera (12) arranged on a vehicle door and a panoramic camera (13) arranged on a chassis;

the feedback assembly (5) comprises an in-vehicle sound box (14), a vehicle-mounted loudspeaker (15), a vehicle lamp (16) and a display assembly (17) arranged at the tail of the vehicle.

2. The vehicle-mounted radar warning system according to claim 1, wherein the number of the traveling millimeter wave radars (6) is at least 2, and the traveling millimeter wave radars are symmetrically distributed on the left side and the right side of the vehicle head; the number of the reversing millimeter wave radars (7) is at least 2, and the reversing millimeter wave radars are symmetrically distributed on the left side and the right side of the vehicle head; the number of the side millimeter wave radars (8) is greater than that of the vehicle doors; the number of the near-ground millimeter wave radars (9) is at least 8, and the near-ground millimeter wave radars are symmetrically distributed at the middle point and the top point of the side edge of the chassis.

3. A vehicle radar warning system as claimed in claim 1, wherein the number of said driving cameras (10) is at least 1, the number of said reversing cameras (11) is at least 1, the number of said side-looking cameras (12) is the same as the number of said vehicle doors, and said panoramic camera (13) is arranged in the middle of the chassis.

4. A vehicle radar warning system according to claim 3, wherein the driving camera (10), the reversing camera (11), the side-looking camera (12) and the panoramic camera (13) are all high-definition cameras.

5. A vehicle radar warning system in accordance with claim 1, characterized in that said display assembly (17) comprises a rear hatch (18) and a projection probe (19) arranged outside the vehicle at the rear hatch (18).

6. A vehicle radar warning system as in claim 5, wherein said rear window (18) is an electrically controlled frosted glass.

Technical Field

The invention relates to the technical field of automotive electronics, in particular to a vehicle-mounted radar warning system.

Background

Under the actual conditions of serious traffic jam, crowded roads, more narrow road sections, and the like, the vehicle rubbing accidents are more, which not only causes greater economic and property loss, but also brings great inconvenience to the daily life of people and the traffic conditions of cities.

In the application number: CN201620380288.4 discloses an automobile low-speed anti-collision early warning system based on ultrasonic radar, including the system processor who communicates with the CAN bus, bee calling organ, install the preceding ultrasonic radar on car front bumper, install the back ultrasonic radar on car rear bumper, image processor, driving computer and install respectively before the car left side, two left ultrasonic radar on the back wheel eyebrow and install respectively before the car right side, two right ultrasonic radar on the back wheel eyebrow, preceding ultrasonic radar, back ultrasonic radar, left ultrasonic radar, right ultrasonic radar all is connected with the system processor, system processor and bee calling organ, image processor are connected, image processor is connected with driving computer. The anti-collision early warning system can comprehensively acquire the information of obstacles around a vehicle body and provides safe and reliable driving route guidance for a driver through images.

However, the following disadvantages still exist in the practical application process:

firstly, the safety is poor because it cannot effectively classify obstacles around the vehicle body, so that it is difficult for the driver to make a correct choice when facing immediate danger avoidance, and it cannot detect the surroundings of the vehicle more comprehensively, which makes ground depressions near the vehicle easily become blind areas;

secondly, the warning effect is poor, because the warning effect can only remind a driver of the automobile provided with the system;

thirdly, the system does not have an environment early warning function, and the natural weather environment has a great influence on the running of the automobile, for example, the coming rain and snow or the rain and snow in the area ahead of the road bring certain interference to the driving, and the system can not effectively remind the driver to pay attention in advance and prepare.

Disclosure of Invention

The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.

In order to achieve the purpose, the invention adopts the following technical scheme: a vehicle-mounted radar warning system comprises a CAN bus, a system processor, a sound wave detection component, a visual detection component and a feedback component, wherein the sound wave detection component, the visual detection component and the feedback component are communicated with the system processor through the CAN bus;

the sound wave detection assembly comprises a driving millimeter wave radar arranged at the head of the vehicle, a reversing millimeter wave radar arranged at the tail of the vehicle, a side millimeter wave radar arranged on the door of the vehicle and a near-ground millimeter wave radar arranged on the chassis;

the vision detection assembly comprises a driving camera arranged in the cockpit, a reversing camera arranged at the tail of the vehicle, a side-looking camera arranged on the vehicle door and a panoramic camera arranged on the chassis;

the feedback assembly comprises a sound box in the vehicle, a vehicle-mounted loudspeaker, a vehicle lamp and a display assembly arranged at the tail of the vehicle.

Furthermore, the number of the traveling millimeter wave radars is at least 2, and the traveling millimeter wave radars are symmetrically distributed on the left side and the right side of the vehicle head; the quantity of the reversing millimeter wave radars is at least 2, and the reversing millimeter wave radars are symmetrically distributed on the left side and the right side of the vehicle head; the number of the side millimeter wave radars is greater than that of the vehicle doors; the number of the near-ground millimeter wave radars is at least 8, and the near-ground millimeter wave radars are symmetrically distributed at the middle point and the top point of the side edge of the chassis.

Furthermore, the number of the driving cameras is at least 1, the number of the backing cameras is at least 1, the number of the side-looking cameras is the same as that of the vehicle doors, and the panoramic camera is arranged in the middle of the chassis.

Furthermore, the driving camera, the backing camera, the side-looking camera and the panoramic camera all adopt high-definition cameras.

Still further, the display assembly includes a rear hatch and a projection probe disposed outside of the vehicle at the rear hatch.

Furthermore, the vehicle tail window is electrically-controlled atomized glass.

Compared with the prior art, the invention has the advantages and positive effects that,

1. according to the invention, by adding a CAN bus, a system processor, a sound wave detection assembly and a visual detection assembly, the sound wave detection assembly comprises a driving millimeter wave radar arranged at a vehicle head, a reversing millimeter wave radar arranged at a vehicle tail, a side millimeter wave radar arranged on the vehicle door and a near-ground millimeter wave radar arranged on a chassis, and the visual detection assembly comprises a driving camera arranged in a cab, a reversing camera arranged at the vehicle tail, a side-looking camera arranged on the vehicle door and a panoramic camera arranged on the chassis. The detection data of the sound wave detection assembly is processed through the system processor, and meanwhile, the system processor can also perform machine vision processing on the detection data of the vision detection assembly, so that the surrounding environment of the vehicle is scanned comprehensively under the cooperation of the sound wave detection assembly and the vision detection assembly, and detected objects are classified into different danger levels. The effect of effectively improving the safety of the product in the practical application process is achieved.

2. According to the invention, the CAN bus, the system processor, the sound wave detection component, the visual detection component and the feedback component are added, the feedback component comprises an in-vehicle sound box, a vehicle-mounted loudspeaker, a vehicle lamp and a display component arranged at the tail of a vehicle, the display component comprises a tail window and a projection probe arranged outside the vehicle and positioned at the tail window, and the tail window is designed as an electric control atomization glass. Therefore, when an object approaches the vehicle, the system processor can timely remind the main vehicle and the approaching object of the vehicle through the feedback component. The effect of effectively improving the warning capability of the product is achieved.

3. According to the invention, through adding a system processor, a visual detection assembly and a feedback assembly, the visual detection assembly comprises a driving camera arranged in a cockpit, a reversing camera arranged at the tail of a vehicle, a side-looking camera arranged on a vehicle door and a panoramic camera arranged on a chassis. Just so carry out real-time machine vision analysis processing through system processor to the picture that driving camera was shot to judge the weather environment outside the car and the weather environment in road the place ahead, and in time remind the car owner through the feedback subassembly. The product of the invention has the effect of environmental early warning capability.

Drawings

FIG. 1 is a control relationship diagram of the system architecture of the present invention.

Illustration of the drawings:

1-CAN bus; 2-a system processor; 3-an acoustic detection assembly; 4-a visual detection component; 5-a feedback component; 6-driving millimeter wave radar; 7-a reversing millimeter wave radar; 8-lateral millimeter wave radar; 9-near-earth millimeter wave radar; 10-a driving camera; 11-a reversing camera; 12-side view camera; 13-a panoramic camera; 14-in-vehicle sound; 15-vehicle horn; 16-a vehicle lamp; 17-a display assembly; 18-a rear hatch; 19-projection probe.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

The vehicle-mounted radar warning system of the embodiment refers to fig. 1: the system comprises a CAN bus 1, a system processor 2, an acoustic wave detection component 3, a visual detection component 4 and a feedback component 5, wherein the acoustic wave detection component 3, the visual detection component 4 and the feedback component 5 are communicated with the system processor 2 through the CAN bus 1.

The sound wave detection assembly 3 comprises a driving millimeter wave radar 6 arranged at the head of the vehicle, a reversing millimeter wave radar 7 arranged at the tail of the vehicle, a side millimeter wave radar 8 arranged on the door of the vehicle and a near-earth millimeter wave radar 9 arranged on the chassis.

The vision detection assembly 4 comprises a driving camera 10 arranged in a cockpit, a reversing camera 11 arranged at the tail of a vehicle, a side-looking camera 12 arranged on a vehicle door and a panoramic camera 13 arranged on a chassis.

The feedback assembly 5 comprises an in-vehicle sound box 14, an in-vehicle horn 15, a vehicle lamp 16 and a display assembly 17 arranged at the tail of the vehicle.

The number of the driving millimeter wave radars 6 is at least 2, and the driving millimeter wave radars 6 are symmetrically distributed on the left side and the right side of the vehicle head, and in the embodiment, the number of the driving millimeter wave radars 6 is 4; the quantity of the reversing millimeter wave radars 7 is at least 2, and the reversing millimeter wave radars 7 are symmetrically distributed on the left side and the right side of the vehicle head, and in the embodiment, the quantity of the reversing millimeter wave radars 7 is 6; the number of the side millimeter wave radars 8 is greater than that of the doors, and in the embodiment, the total number of the side millimeter wave radars 8 is 4; the number of the near-earth millimeter wave radars 9 is at least 8, and the near-earth millimeter wave radars 9 are symmetrically distributed at the middle point and the top point of the side edge of the chassis, and in the embodiment, the number of the near-earth millimeter wave radars 9 is 8.

The number of the travelling crane cameras 10 is at least 1, and in the implementation, the number of the travelling crane cameras 10 is 1; the number of the reversing cameras 11 is at least 1, and in the implementation, the number of the reversing cameras 11 is 1; the number of the side-looking cameras 12 is the same as that of the vehicle doors; the panoramic camera 13 is arranged in the middle of the chassis.

The driving camera 10, the backing camera 11, the side-looking camera 12 and the panoramic camera 13 all adopt high-definition cameras.

The display assembly 17 includes a rear hatch 18 and a projection probe 19 disposed outside the vehicle at the rear hatch 18.

The tail window 18 is electrically controlled atomized glass.

The working principle is as follows:

for convenience of description, it is now specified that the vehicle on which the system of the present invention is mounted is referred to as "the host vehicle".

When the vehicle stops and no person is in the vehicle:

the system processor 2 monitors the detection values of the sound wave detection component 3 and the visual detection component 4 in real time, and when other vehicles are found to be close to the system processor 2 immediately instructs the vehicle lamp 16 and the vehicle-mounted loudspeaker 15 to send out prompts.

Specifically, as the distance between another vehicle and the vehicle gradually decreases, the blinking frequency of the lamp 16 gradually increases, and the higher the decibel of the warning sound emitted from the vehicle-mounted speaker 15, the longer the duration of the warning sound.

(II) when the vehicle stops and people exist in the vehicle:

the system processor 2 monitors the detection values of the sound wave detection component 3 and the visual detection component 4 in real time, and when other vehicles are found to be close to the system processor 2 immediately instructs the in-vehicle sound box 14, the vehicle lamp 16, the vehicle-mounted loudspeaker 15 and the display component 17 to give out prompts.

Specifically, as the distance between another vehicle and the vehicle is gradually reduced, the flashing frequency of the vehicle lamp 16 is gradually increased, and the decibel of the warning sound emitted by the vehicle-mounted loudspeaker 15 is higher, and the duration of the warning sound is longer; meanwhile, the system processor 2 instructs the in-vehicle audio 14 to issue a prompt to the vehicle owner; in addition, the system processor 2 also instructs the electrically controlled atomizing glass to become opaque, and then instructs the projection probe 19 to project the picture shot by the driving camera 10 on the electrically controlled atomizing glass in real time, so that the driver of the rear vehicle can know the vehicle condition in front of the vehicle in time and clearly.

(III) when the vehicle is in the form driving state:

the working principle in this case is the same as that in the above (two).

(IV) when the vehicle is reversed:

the system processor 2 monitors the detection values of the sound wave detection component 3 and the vision detection component 4 in real time, and when an obstacle or a pothole is found on the road surface of the vehicle backing, the system processor 2 immediately instructs the in-vehicle sound 14 to give a prompt to the vehicle owner.

It should be noted that, in the above processes (a) to (d), the system processor 2 monitors the detection values of the acoustic detection component 3 and the visual detection component 4 in real time to detect all the objects and road conditions around the vehicle, and divides the detected objects into different danger levels, and informs the vehicle owner of the important objects through the in-vehicle audio 14. In addition, the system processor 2 can also perform real-time machine vision analysis processing on the pictures shot by the driving camera 10, so as to judge the weather environment outside the vehicle and the weather environment in front of the road, and remind the owner of the vehicle in time through the feedback component 5.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.