CN216331763U - Intelligent automobile electronic rearview mirror equipment of integrated panorama function and BSD function - Google Patents
Intelligent automobile electronic rearview mirror equipment of integrated panorama function and BSD function Download PDFInfo
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- CN216331763U CN216331763U CN202122055681.XU CN202122055681U CN216331763U CN 216331763 U CN216331763 U CN 216331763U CN 202122055681 U CN202122055681 U CN 202122055681U CN 216331763 U CN216331763 U CN 216331763U
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Abstract
The utility model discloses intelligent automobile electronic rearview mirror equipment integrating a panoramic function and a BSD (base station driver) function, and relates to the technical field of automobile auxiliary driving; the device comprises a panoramic system and a BSD system; the panoramic system includes: the four-way fisheye camera is used for acquiring front, back, left and right video pictures of the vehicle body; the camera calibration module is used for acquiring parameters of the camera and a mapping relation between a camera coordinate system and a world coordinate system; the panoramic stitching module is used for stitching the pictures shot by the four fisheye cameras into a panoramic picture; the target detection module is used for detecting the pictures acquired by the four fisheye cameras so as to determine that the automobile or the pedestrian appears within the safe distance; and a reminding module. The intelligent automobile electronic rearview mirror equipment who has integrateed panorama function and BSD function that provides in the embodiment of this application, through the BSD function integration with the panorama function on rearview mirror equipment, accomplished the integration of function, promoted the convenience of using.
Description
Technical Field
The utility model relates to the field of automobile auxiliary driving, in particular to an intelligent automobile electronic rearview mirror device integrating a panoramic function and a BSD function.
Background
The 360-degree panoramic driving auxiliary system has important application in solving the driving blind area. The prior panoramic system is that four ultra-large wide-angle fisheye lenses are usually arranged in the front, the back, the left and the right of a vehicle body, and a bird's-eye view of 360 degrees around the vehicle body is finally obtained through the treatments of distortion correction, visual angle transformation, image splicing, image fusion and the like, so that a blind area is eliminated. The BSD (blind area monitoring system) technology mainly uses a radar sensor and a camera device to perform early warning such as lane deviation and the like on front vehicles and pedestrians through technologies such as feature extraction and target identification on real-time monitoring videos of four cameras of a vehicle body, and early warning information is displayed on rearview mirror equipment.
However, at present, the two systems are mostly separated, and no device can integrate the two functions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent automobile electronic rearview mirror device integrating a panoramic function and a BSD function, and aims to solve the problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
an intelligent automobile electronic rearview mirror device integrating a panoramic function and a BSD function comprises a panoramic system and a BSD system;
the panoramic system includes:
the four-way fisheye camera is used for acquiring front, back, left and right video pictures of the vehicle body;
the camera calibration module is used for acquiring parameters of the camera and a mapping relation between a camera coordinate system and a world coordinate system;
the panoramic stitching module is used for stitching the pictures shot by the four fisheye cameras into a panoramic picture;
the video coding and decoding module is used for coding and decoding input and output videos;
the BSD system includes:
the target detection module is used for detecting the pictures acquired by the four fisheye cameras so as to determine that the automobile or the pedestrian appears within the safe distance;
and the reminding module is used for sending out reminding information.
In a further aspect: the reminding module is a voice reminding module and sends reminding information to a driver in a voice mode.
In a further aspect: the panoramic system further comprises an image adjusting module and a blind area adjusting module, wherein the image adjusting module is used for adjusting the visual field range of each view, and the blind area adjusting module is used for adjusting the blind area of the panoramic view.
In a further aspect: the panoramic system further comprises a car logo adjusting module used for changing the type and the color of the car logo.
In a further aspect: the panoramic system further comprises a recorder device used for storing videos collected by the cameras in real time.
In a further aspect: the panoramic system also includes a display for displaying the panoramic picture.
In a further aspect: the panoramic system further comprises a control module, and the control module comprises a film key and a remote controller.
Compared with the prior art, the utility model has the following beneficial effects:
the intelligent automobile electronic rearview mirror equipment of integrated panorama function and BSD function that provides in this application embodiment, through the BSD function integration with the panorama function on rearview mirror equipment, accomplished the integration of function, promoted the convenience of using.
Drawings
Fig. 1 is an architecture diagram of a panoramic system in an intelligent electronic rearview mirror device of an automobile according to an embodiment of the present application.
Fig. 2 is an architecture diagram of a BSD system in an intelligent electronic rearview mirror device for an automobile according to an embodiment of the present invention.
Notations for reference numerals: the system comprises 1-four fisheye cameras, 2-camera calibration modules, 3-panoramic stitching modules, 4-image adjustment modules, 5-blind area adjustment modules, 6-car logo adjustment modules, 7-left and right rear-view cameras, 8-target detection modules, 9-video coding and decoding modules, 10-recorder modules, 11-film keys, 12-remote controllers, 13-displays and 14-voice reminding modules.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the utility model. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present application, an intelligent electronic rearview mirror device for an automobile, which integrates a panoramic function and a BSD function, includes a panoramic system and a BSD system;
the panoramic system includes:
the four-way fisheye camera 1 is used for acquiring front, rear, left and right video pictures of the vehicle body;
the camera calibration module 2 is used for acquiring parameters of the camera and a mapping relation between a camera coordinate system and a world coordinate system;
and the panoramic stitching module 3 is used for stitching the pictures shot by the four fisheye cameras 1 into a panoramic picture.
The video coding and decoding module 9 is used for coding and decoding the input and output videos;
the BSD system includes:
the target detection module 8 is used for detecting the pictures acquired by the four-way fisheye camera 1 so as to determine that the automobile or the pedestrian appears within the safe distance;
and the reminding module is used for sending out reminding information.
It can be understood that, this embodiment is at the real time operation, because rearview mirror device has integrateed panorama system and BSD system, uses more convenient and fast, promotion user experience that can be very big.
In a case of this embodiment, the reminding module is a voice reminding module 14, and sends out reminding information to the driver in a voice manner.
In one aspect of this embodiment, the panoramic system further includes an image adjusting module 4 and a blind area adjusting module 5, wherein the image adjusting module 4 is configured to adjust the field of view of each view, and the blind area adjusting module 5 is configured to adjust the blind area of the panoramic view.
In one case of this embodiment, the panoramic system further includes a car logo adjusting module 6 for changing the type and color of the car logo.
In one aspect of this embodiment, the panoramic system further includes a recorder device 10, configured to store videos collected by the cameras in real time for later viewing.
In one case of the present embodiment, the panoramic system further includes a display 13 for displaying a panoramic picture.
In one case of this embodiment, the panoramic system further comprises a control module, which includes the film key 11 and the remote controller 12.
Specifically, the working principle of the embodiment is as follows:
1. the four fish-eye cameras collect front, back, left and right pictures around the vehicle body in real time, generate panoramic pictures around the vehicle body through distortion correction, perspective transformation, image splicing and other processing, and output the panoramic pictures to a panoramic view of a display interface of the display for display.
2. The BSD system monitors pictures around the vehicle body in real time, target detection processing is carried out on the four camera pictures, when the fact that a vehicle or a pedestrian appears within a safe distance is detected, a single view is actively switched to the camera picture where the detected target is located, meanwhile, prompt information is output to a display of the electronic rearview mirror device, and prompting and early warning are carried out through icons and voice.
3. And monitoring the display view priority, namely that the rear side is larger than the left side and the right side, if the left side and the right side simultaneously detect that the target appears in the safe distance, triggering a display mode of panorama and bilateral view, respectively displaying the pictures of the left rear-view camera and the right rear-view camera on the left side interface and the right side interface, and simultaneously prompting and alarming through icons and voice.
In summary, the intelligent automobile electronic rearview mirror device integrating the panoramic function and the BSD function provided in the embodiment of the application integrates the BSD function of the panoramic function on the rearview mirror device, so that the integration of the functions is completed, and the use convenience is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An intelligent automobile electronic rearview mirror device integrating a panoramic function and a BSD function is characterized by comprising a panoramic system and a BSD system;
the panoramic system includes:
the four-way fisheye camera is used for acquiring front, back, left and right video pictures of the vehicle body;
the camera calibration module is used for acquiring parameters of the camera and a mapping relation between a camera coordinate system and a world coordinate system;
the panoramic stitching module is used for stitching the pictures shot by the four fisheye cameras into a panoramic picture;
the video coding and decoding module is used for coding and decoding input and output videos;
the BSD system includes:
the target detection module is used for detecting the pictures acquired by the four fisheye cameras so as to determine that the automobile or the pedestrian appears within the safe distance;
and the reminding module is used for sending out reminding information.
2. The intelligent automobile electronic rearview mirror device integrating the panoramic function and the BSD function as claimed in claim 1, wherein the reminding module is a voice reminding module, and reminding information is sent to a driver in a voice mode.
3. The intelligent automobile electronic rearview mirror apparatus with integrated panoramic and BSD functions as claimed in claim 2, wherein the panoramic system further comprises an image adjusting module and a blind zone adjusting module, wherein the image adjusting module is used for adjusting the view range of each view, and the blind zone adjusting module is used for adjusting the blind zone of the panoramic view.
4. The intelligent automobile electronic rearview mirror apparatus integrating panoramic and BSD functions as claimed in claim 3, wherein said panoramic system further comprises a emblem adjustment module for changing the type and color of emblem.
5. The intelligent automobile electronic rearview mirror device with integrated panoramic and BSD functions as claimed in claim 4, wherein the panoramic system further comprises a recorder device for storing videos collected by the cameras in real time.
6. The intelligent automobile electronic rearview mirror apparatus with integrated panoramic and BSD functions as claimed in claim 5, wherein the panoramic system further comprises a display for displaying a panoramic picture.
7. The intelligent automotive electronic rearview mirror apparatus integrating panoramic and BSD functions as claimed in claim 6, wherein said panoramic system further comprises a control module, said control module comprising membrane keys and a remote controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122055681.XU CN216331763U (en) | 2021-08-30 | 2021-08-30 | Intelligent automobile electronic rearview mirror equipment of integrated panorama function and BSD function |
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| CN202122055681.XU CN216331763U (en) | 2021-08-30 | 2021-08-30 | Intelligent automobile electronic rearview mirror equipment of integrated panorama function and BSD function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114821544A (en) * | 2022-06-29 | 2022-07-29 | 小米汽车科技有限公司 | Perception information generation method and device, vehicle, electronic equipment and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114821544A (en) * | 2022-06-29 | 2022-07-29 | 小米汽车科技有限公司 | Perception information generation method and device, vehicle, electronic equipment and storage medium |
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