CN211995541U

CN211995541U - Road surface image display device of car four-wheel

Info

Publication number: CN211995541U
Application number: CN202020562006.9U
Authority: CN
Inventors: 孙永宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-24
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a road surface image display device of four wheels of an automobile, which comprises a control unit, an automobile body and a camera, wherein the upper end of one side of the control unit is electrically connected with a power module, the middle part of one side of the control unit is electrically connected with an image acquisition module, the lower end of the image acquisition module is provided with a temperature compensation module, the temperature compensation module is electrically connected with the control unit, the lower end of the temperature compensation module is provided with an ultrasonic detection module group, the ultrasonic detection module group is electrically connected with the control unit, and the upper end of the other side of the control unit is electrically connected with a data setting module, so that the utility model can clearly display the condition of the road surface of four wheels of the automobile under different road conditions, conveniently pass through complex roads, reduce the damage of the automobile caused by blind zones, enhance the man-machine interaction, and, compared with other panoramic image systems, the system has a simpler structure and is easier to realize.

Description

Road surface image display device of car four-wheel

Technical Field

The utility model relates to the technical field of automobiles, concretely relates to road surface image display device of car four-wheel.

Background

An automobile is a vehicle that is driven by power, generally has four or more wheels, and travels on land without depending on rails or overhead lines. Automobiles are commonly used as passenger, cargo and tow passenger, cargo trailers, as well as modified or equipped with specialized equipment to perform specific transportation or work tasks, but do not include machinery dedicated to agricultural use. Full trailers and semitrailers do not have self-powered devices, and the full trailers and semitrailers belong to the automobile category when forming an automobile train with a traction automobile.

When an automobile runs through a crowded road section, a suspended road section, a hollow road section or moves forwards or backs under the condition of narrow space, and the like, a driver is difficult to accurately judge the positions of wheels due to the existence of four-wheel blind areas, and the vehicle is frequently subjected to rubbing accidents. Currently, the vehicle-mounted imaging system mainly takes a car backing image or a panoramic image as a main component. The image of backing a car only shows the image of vehicle rear when backing a car, and the panorama image left and right sides camera is adorned in rear-view mirror below, and is far away from the ground, shows poorly to the road surface definition, because the image belongs to the composite display, shows that the formation of image picture quality is relatively poor in the direct display of camera, and the picture can have the delay of certain time, and the picture quality probably has the distortion scheduling problem of deformity, probably because the erroneous judgement to the automobile body that the aforesaid problem caused is gone into in the driving process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the condition such as the car that prior art exists goes through crowded highway section, unsettled highway section, hollow highway section or when advancing or backing down under the narrow and small condition in space, because the blind area of four-wheel exists, the driver hardly accurately judges the position of wheel, and the vehicle takes place to wipe bumps the accident and takes place often. Currently, the vehicle-mounted imaging system mainly takes a car backing image or a panoramic image as a main component. The image of backing a car only shows the vehicle rear image when backing a car, the panoramic image left and right sides camera is adorned in rear-view mirror below, far away from ground, show relatively poor to the road surface definition, because the image belongs to the composite display, it is relatively poor in the direct display of camera to show the formation of image picture quality, the picture can have the delay of certain time, and the image quality probably has deformity distortion scheduling problem, probably because the problem of the misjudgement to the automobile body that the above-mentioned problem caused in the driving process, a road surface image display device of car four-wheel is provided, this road surface image display device of car four-wheel has can clear directly perceived real-time road conditions of demonstration, better pass through complicated road, thereby reduce the effect of rubbing and bumping or accident that leads to because of the misjudgement.

In order to achieve the above object, the utility model provides a following technical scheme: a road surface image display device of four wheels of an automobile comprises a control unit, an automobile body and a camera, wherein the upper end of one side of the control unit is electrically connected with a power supply module, the middle part of one side of the control unit is electrically connected with an image acquisition module, the lower end of the image acquisition module is provided with a temperature compensation module, the temperature compensation module is electrically connected with the control unit, the lower end of the temperature compensation module is provided with an ultrasonic detection module group, the ultrasonic detection module group is electrically connected with the control unit, the upper end of the other side of the control unit is electrically connected with a data setting module, the lower end of the data setting module is provided with a tire pressure monitoring module, the tire pressure monitoring module is electrically connected with the control unit, the lower end of the tire pressure monitoring module is provided with a display module, the display module is electrically, alarm module and the control unit electric connection, the automobile body lower extreme is provided with the wheel, the wheel is total four, and all is provided with the camera groove on the wheel, camera inslot portion is provided with the camera, camera groove outside upper end is rotated and is connected with the camera capping.

Preferably, the camera is of a hidden design, and the camera groove is located at a fender above the wheel.

Preferably, the image acquisition module comprises a camera and an adjusting motor.

Preferably, the temperature compensation module is a digital temperature sensor.

Preferably, the ultrasonic detection module group is a range radar.

Preferably, the tire pressure monitoring module comprises an air pressure monitoring device, a temperature sensor, a wireless transmitting device and a long-life battery unit.

Compared with the prior art, the utility model provides a road surface image display device of car four-wheel possesses following beneficial effect:

1. the utility model discloses install the camera above the car four-wheel to adopt hidden design, open at the system during operation, be in the off-state when normally traveling, four-wheel image display system defaults to automatic mode when the car starts, image system is automatic to open when the car meets barrier radar and sends the suggestion, and in time show the picture on the multimedia screen, when road conditions are complicated and the radar can't make the corresponding under the automatic mode, can switch into manual mode, when manual mode is opened, the camera is opened and is shown the picture on the multimedia screen, and the radar normally works;

2. the utility model discloses can clearly show the situation on car four-wheel road surface under different road conditions, conveniently pass through complicated road to reduce the car because the damage that the blind area caused, strengthened man-machine interaction, reduced the degree of difficulty of user's controlling the car, compare other panoramic image systems, this system architecture is simpler, realizes more easily;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic structural view of a road surface image display device with four wheels for an automobile according to the present invention;

FIG. 2 is a schematic view of the structure of the automobile body according to the present invention;

fig. 3 is a sectional view of a camera slot according to the present invention.

Description of the reference numerals

1. A power supply module; 2. an image acquisition module; 3. a temperature compensation module; 4. an ultrasonic detection module group; 5. a control unit; 6. a data setting module; 7. a tire pressure monitoring module; 8. a display module; 9. an alarm module; 10. an automobile body; 11. a wheel; 12. a camera slot; 13. a camera slot cover; 14. a camera is provided.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a road surface image display device of four wheels of an automobile comprises a control unit 5, an automobile body 10 and a camera 14, wherein the upper end of one side of the control unit 5 is electrically connected with a power supply module 1, the power supply module 1 supplies power for the whole device, the middle part of one side of the control unit 5 is electrically connected with an image acquisition module 2, the lower end of the image acquisition module 2 is provided with a temperature compensation module 3, the temperature compensation module 3 is electrically connected with the control unit 5, the lower end of the temperature compensation module 3 is provided with an ultrasonic detection module group 4, the ultrasonic detection module group 4 is electrically connected with the control unit 5, the upper end of the other side of the control unit 5 is electrically connected with a data setting module 6, the lower end of the data setting module 6 is provided with a tire pressure monitoring module 7, the tire pressure monitoring module 7 is electrically connected with the control unit 5, the lower, 8 lower extremes of display module are provided with alarm module 9, alarm module 9 and the 5 electric connection of control unit, range radar transmission ultrasonic wave when the control unit 5 send instruction, the ultrasonic wave returns when meetting the barrier and accepts, the ultrasonic wave propagation speed can be obtained to cooperation temperature sensor temperature, utilize algorithm formula can record the barrier distance according to propagation time and propagation speed, alarm module and image system open work when the barrier distance is less than safe distance, and in time present the image, image visual angle range, camera 14 angle can be by speed of a motor vehicle automatic adjustment, automobile body 10 lower extreme is provided with wheel 11, wheel 11 is total four, and wheel 11 upper end all is provided with camera groove 12, camera inslot 12 inside is provided with camera 14, camera groove 12 outside upper end is rotated and is connected with camera capping 13.

The utility model discloses in, preferred, camera 14 is hidden design, and camera groove 12 is located 11 top fenders of wheel department, and image acquisition module 2 includes camera 14 and adjustment motor, and temperature compensation module 3 is digital temperature sensor, and ultrasonic detection module group 4 is range radar, and tire pressure monitoring module 7 includes atmospheric pressure monitoring device, temperature sensor, wireless transmitting device, long-life battery unit.

The utility model discloses a theory of operation and use flow: when the four-wheel image system is used, the four-wheel image system is in an automatic mode by default when a vehicle is started, the distance measuring radar transmits ultrasonic waves when the control unit 5 sends an instruction, the ultrasonic waves return to be received when encountering an obstacle, the ultrasonic wave propagation speed can be obtained by matching with the temperature of the temperature sensor, the distance of the obstacle can be measured by using an algorithm formula according to the propagation time and the propagation speed, the alarm module and the image system are started to work when the distance of the obstacle is less than the safety distance, the image is displayed in time, the visual angle range of the image and the angle of the camera 14 can be automatically adjusted by the vehicle speed, the image system is started to work when the manual mode is switched, the radar and alarm module 9 normally works, the manual mode is automatically started to facilitate accurate reversing when reversing is carried out, meanwhile, the four-wheel image system also assists the tire pressure condition to, and displaying the abnormal tire pressure image by the display device.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a road surface image display device of car four-wheel, includes the control unit (5), car body (10) and camera (14), its characterized in that: the tire pressure monitoring device is characterized in that the upper end of one side of the control unit (5) is electrically connected with a power supply module (1), the middle part of one side of the control unit (5) is electrically connected with an image acquisition module (2), the lower end of the image acquisition module (2) is provided with a temperature compensation module (3), the temperature compensation module (3) is electrically connected with the control unit (5), the lower end of the temperature compensation module (3) is provided with an ultrasonic detection module group (4), the ultrasonic detection module group (4) is electrically connected with the control unit (5), the upper end of the other side of the control unit (5) is electrically connected with a data setting module (6), the lower end of the data setting module (6) is provided with a tire pressure monitoring module (7), the tire pressure monitoring module (7) is electrically connected with the control unit (5), and the lower end of the tire, display module (8) and control unit (5) electric connection, display module (8) lower extreme is provided with alarm module (9), alarm module (9) and control unit (5) electric connection, auto body (10) lower extreme is provided with wheel (11), wheel (11) are total four, and all are provided with camera groove (12) on wheel (11), camera groove (12) inside is provided with camera (14), camera groove (12) outside upper end rotates and is connected with camera capping (13).

2. The device for displaying road surface images of four wheels of an automobile as claimed in claim 1, wherein the camera (14) is of a hidden design, and the camera groove (12) is located at the fender above the wheel (11).

3. The road surface image display device for four wheels of an automobile according to claim 1, wherein the image acquisition module (2) comprises a camera (14) and an adjusting motor.

4. The device for displaying road surface images of four wheels of an automobile as claimed in claim 1, wherein the temperature compensation module (3) is a digital temperature sensor.

5. The device for displaying road surface images of four wheels of an automobile as claimed in claim 1, wherein the ultrasonic detection module set (4) is a distance measuring radar.

6. The device for displaying road surface images of four wheels of an automobile as claimed in claim 1, wherein the tire pressure monitoring module (7) comprises an air pressure monitoring device, a temperature sensor, a wireless transmitting device, and a long-life battery unit.