CN213138627U - Panoramic all-round viewing system for automobile - Google Patents
Panoramic all-round viewing system for automobile Download PDFInfo
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- CN213138627U CN213138627U CN202022127453.4U CN202022127453U CN213138627U CN 213138627 U CN213138627 U CN 213138627U CN 202022127453 U CN202022127453 U CN 202022127453U CN 213138627 U CN213138627 U CN 213138627U
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Abstract
The utility model relates to an automobile panoramic all-round looking system, which comprises a master control MCU, a first camera, a second camera, a third camera, a fourth camera, a first distance sensor, a second distance sensor, a third distance sensor, a fourth distance sensor, a fifth distance sensor, a sixth distance sensor, a three-axis gyroscope and a liquid crystal display screen; the panoramic all-round looking image around the car is obtained through a plurality of cameras around the car automobile body, and take place image information to liquid crystal display through on-vehicle CAN bus, when the car parks, the barrier around setting up the triaxial gyroscope response automobile body in distance sensor and the car around the automobile body, and whether CAN collide with the barrier according to automobile body gesture and movement track prediction car, thereby guarantee the safety when parking the car.
Description
Technical Field
The utility model relates to an automotive electronics technical field specifically is a car panorama system of looking around.
Background
Along with the rapid development of image and computer vision technology, more and more technologies are applied to the field of automotive electronics, a traditional image-based reversing image system only installs a camera at the tail of a vehicle and can only cover a limited area around the tail of the vehicle, the blind areas around the vehicle and the head of the vehicle undoubtedly increase the hidden danger of safe driving, collision and scratch events easily occur in narrow and congested urban areas and parking lots, after scratch occurs in some parking lots, because a vehicle owner is absent, the vehicle information of an illegal person is difficult to acquire in a monitoring blind area, the scratch events are increased due to the reasons, and the vehicle safety can not be effectively guaranteed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an automobile panorama look around system can provide the field of vision when the car parks, avoids because the scratch that the field of vision blind area caused.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses an automobile panoramic all-round looking system, which comprises a main control MCU, a first camera, a second camera, a third camera, a fourth camera, a first distance sensor, a second distance sensor, a third distance sensor, a fourth distance sensor, a fifth distance sensor, a sixth distance sensor, a three-axis gyroscope and a liquid crystal display screen, wherein the first camera and the second camera are respectively arranged at the front and rear bumpers of an automobile, the third camera and the fourth camera are arranged on the B columns at the left and right sides of the automobile, the first distance sensor and the second distance sensor are respectively arranged at the two sides of the automobile head bumper, the third distance sensor and the fourth distance sensor are respectively arranged on the B columns at the left and right sides of the automobile, the fifth distance sensor and the sixth distance sensor are respectively arranged at the two sides of the automobile tail bumper, the three-axis gyroscope and the main control MCU are both arranged in an electronic system inside the automobile, the main control MCU, the first camera, the second camera, the third camera, the fourth camera, the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor, the sixth distance sensor, the three-axis gyroscope and the liquid crystal display screen are all connected to a CAN bus in the automobile.
Further, the master control MCU is an STM32 singlechip, and the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor and the sixth distance sensor are all ultrasonic distance sensors.
Further, STM32 singlechip, first camera, second camera, third camera, fourth camera, first distance sensor, second distance sensor, third distance sensor, fourth distance sensor, fifth distance sensor, sixth distance sensor, triaxial gyroscope and liquid crystal display all insert to the CAN bus in the car through the CAN transceiver.
Further, the CAN transceiver is model PCA82C 250.
Further, first camera, second camera, third camera and fourth camera are wide angle fisheye camera.
The utility model has the advantages that: the utility model discloses a car panorama system of looking around acquires the panorama image around the car through a plurality of cameras that encircle around automobile body to take place image information to liquid crystal display through on-vehicle CAN bus, when the car parks, the triaxial gyroscope response barrier around the automobile body in distance sensor and the car that sets up around the automobile body, and whether CAN collide with the barrier according to automobile body gesture and movement track prediction car, thereby guarantee the safety when parking the car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is the installation position schematic diagram of the distance sensor and the camera of the present invention.
Fig. 2 is a block diagram of the system structure of the present invention.
The reference numbers are as follows: 1-a first camera, 2-a second camera, 3-a third camera, 4-a fourth camera, 5-a first distance sensor, 6-a second distance sensor, 7-a third distance sensor, 8-a fourth distance sensor, 9-a fifth distance sensor, and 10-a sixth distance sensor.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2: the panoramic all-round looking system of the automobile comprises a main control MCU, a first camera, a second camera, a third camera, a fourth camera, a first distance sensor, a second distance sensor, a third distance sensor, a fourth distance sensor, a fifth distance sensor, a sixth distance sensor, a three-axis gyroscope and a liquid crystal display screen, wherein the first camera and the second camera are respectively arranged at the front bumper and the rear bumper of the automobile, the third camera and the fourth camera are arranged on B columns at the left side and the right side of the automobile, the first distance sensor and the second distance sensor are respectively arranged at the two sides of the front bumper, the third distance sensor and the fourth distance sensor are respectively arranged on the B columns at the left side and the right side of the automobile, the fifth distance sensor and the sixth distance sensor are respectively arranged at the two sides of a rear bumper of the automobile, the three-axis gyroscope and the main control MCU are both arranged in an electronic system in the automobile, the main control MCU, the first camera, the second camera, the third camera, the fourth camera, the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor, the sixth distance sensor, the three-axis gyroscope and the liquid crystal display screen are all connected to a CAN bus in the automobile.
The existing locomotive panoramic all-round looking system only provides image information around a vehicle body, but for a novice, even if the image around the vehicle body CAN be seen, the automobile is scratched due to misjudgment, so that in the implementation, distance sensors are arranged at four corners (namely two ends of a front bumper and a rear bumper) of the vehicle body and on B columns on the left side and the right side of the vehicle body, and the six points are most easily blocked by obstacles in the parking process, so that the distance sensors are arranged at the six points and are provided for a driver, data measured by the distance sensors are sent to a liquid crystal display through a CAN (controller area network) bus and are provided for the driver, and the driver CAN obtain the distance from the vehicle body to the obstacles as decision auxiliary data of the driver under the condition of obtaining the image information; in addition, the triaxial gyroscope can simulate the track of the automobile body according to the automobile speed information and the steering angle information which can be measured by the automobile before the automobile body posture, and predict whether the automobile body can collide with an obstacle or not by combining the information of the distance sensor, so that the automobile body is further prevented from being scratched.
In this embodiment, master control MCU is the STM32 singlechip, first distance sensor, second distance sensor, third distance sensor, fourth distance sensor, fifth distance sensor and sixth distance sensor are ultrasonic distance sensor, STM32 singlechip, first camera, the second camera, the third camera, the fourth camera, first distance sensor, second distance sensor, third distance sensor, fourth distance sensor, fifth distance sensor, sixth distance sensor, triaxial gyroscope and liquid crystal display all insert the CAN bus to the car in through the CAN transceiver, liquid crystal display is the automobile body from the area or the liquid crystal display who installs additional.
In this embodiment, the model of the CAN transceiver is PCA82C250, an STM32 single chip microcomputer, a first camera, a second camera, a third camera, a fourth camera, a first distance sensor, a second distance sensor, a third distance sensor, a fourth distance sensor, a fifth distance sensor, a sixth distance sensor, a triaxial gyroscope and a liquid crystal display screen all have serial data interface lines RXD and TXD, the serial data interface lines RXD and TXD are respectively connected with TXD and RXD of a serial data end of the CAN transceiver, a CAN bus interface end of the CAN transceiver is correspondingly connected with buses CAN _ L and CAN _ H, so that the equipment is accessed into a vehicle-mounted CAN bus, and meanwhile, the control is performed through a self-contained CAN controller in the vehicle-mounted CAN bus, and redundant description is not repeated.
In this embodiment, first camera, second camera, third camera and fourth camera are wide angle fisheye camera to in a point from the automobile body send out and obtain comparatively complete image information.
The utility model discloses a car panorama system of looking around acquires the panorama image around the car through a plurality of cameras that encircle around automobile body to take place image information to liquid crystal display through on-vehicle CAN bus, when the car parks, the triaxial gyroscope response barrier around the automobile body in distance sensor and the car that sets up around the automobile body, and whether CAN collide with the barrier according to automobile body gesture and movement track prediction car, thereby guarantee the safety when parking the car.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an automobile panorama system of looking around which characterized in that: the automobile rear bumper comprises a main control MCU, a first camera, a second camera, a third camera, a fourth camera, a first distance sensor, a second distance sensor, a third distance sensor, a fourth distance sensor, a fifth distance sensor, a sixth distance sensor, a three-axis gyroscope and a liquid crystal display screen, wherein the first camera and the second camera are respectively arranged at the front bumper and the rear bumper of an automobile, the third camera and the fourth camera are arranged on B columns at the left side and the right side of the automobile, the first distance sensor and the second distance sensor are respectively arranged at the two sides of the automobile head bumper, the third distance sensor and the fourth distance sensor are respectively arranged on the B columns at the left side and the right side of the automobile, the fifth distance sensor and the sixth distance sensor are respectively arranged at the two sides of the automobile rear bumper, the three-axis gyroscope and the main control MCU are both arranged in an electronic system inside the automobile, the main control MCU, First camera, second camera, third camera, fourth camera, first distance sensor, second distance sensor, third distance sensor, fourth distance sensor, fifth distance sensor, sixth distance sensor, three-axis gyroscope and liquid crystal display all insert to the CAN bus in the car.
2. The automotive panoramic looking-around system of claim 1, characterized in that: the main control MCU is an STM32 single chip microcomputer, and the first distance sensor, the second distance sensor, the third distance sensor, the fourth distance sensor, the fifth distance sensor and the sixth distance sensor are all ultrasonic distance sensors.
3. The automotive panoramic looking-around system of claim 2, characterized in that: STM32 singlechip, first camera, second camera, third camera, fourth camera, first distance sensor, second distance sensor, third distance sensor, fourth distance sensor, fifth distance sensor, sixth distance sensor, triaxial gyroscope and liquid crystal display all insert the CAN bus to the car in through the CAN transceiver.
4. The automotive panoramic looking around system of claim 3, wherein: the CAN transceiver is model PCA82C 250.
5. The automotive panoramic looking-around system of claim 1, characterized in that: the first camera, the second camera, the third camera and the fourth camera are wide-angle fisheye cameras.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022127453.4U CN213138627U (en) | 2020-09-25 | 2020-09-25 | Panoramic all-round viewing system for automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022127453.4U CN213138627U (en) | 2020-09-25 | 2020-09-25 | Panoramic all-round viewing system for automobile |
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| CN213138627U true CN213138627U (en) | 2021-05-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619485A (en) * | 2021-07-30 | 2021-11-09 | 北京信息职业技术学院 | Intelligent networking automobile multi-sensor fusion longitudinal control method and device |
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- 2020-09-25 CN CN202022127453.4U patent/CN213138627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619485A (en) * | 2021-07-30 | 2021-11-09 | 北京信息职业技术学院 | Intelligent networking automobile multi-sensor fusion longitudinal control method and device |
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