CN112519680A - Peripheral visual field blind area detection system during starting, reversing and low-speed driving of automobile - Google Patents
Peripheral visual field blind area detection system during starting, reversing and low-speed driving of automobile Download PDFInfo
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- CN112519680A CN112519680A CN202011556935.XA CN202011556935A CN112519680A CN 112519680 A CN112519680 A CN 112519680A CN 202011556935 A CN202011556935 A CN 202011556935A CN 112519680 A CN112519680 A CN 112519680A
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 230000000007 visual effect Effects 0.000 title abstract description 8
- 230000002093 peripheral effect Effects 0.000 title abstract description 3
- 230000005043 peripheral vision Effects 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000007405 data analysis Methods 0.000 abstract description 2
- 230000004438 eyesight Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/10—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used
- B60R2300/105—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the type of camera system used using multiple cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8093—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for obstacle warning
Abstract
The invention discloses a system for detecting a peripheral vision blind area when an automobile starts, backs and runs at a low speed, wherein a camera collects images of the peripheral environment of the automobile and transmits the images to a camera definition detection module; the camera definition detection module is used for distinguishing the definition of an environment image acquired by the camera; the obstacle identification module pair identifies obstacles near the automobile; the distance measuring module measures the distance between the automobile and the barrier; the path condition detection module detects the width of a road in front of the automobile and sends pit information data to the controller; the controller receives data sent by other modules; the invention adopts various data analysis modules to detect the blind area information of the area near the automobile in detail, and effectively helps the driver to know the visual field blind area information clearly through voice broadcast reminding; and meanwhile, the surrounding conditions of the automobile can be clearly seen through the vehicle-mounted display communication module.
Description
Technical Field
The invention relates to the technical field of automobile safety, in particular to a system for detecting a peripheral vision blind area when an automobile starts, backs and runs at a low speed.
Background
80% of traffic information of drivers is obtained by vision in the driving process, and good driving vision is a necessary condition for ensuring driving safety. However, the blind areas of the visual field still exist when the driver drives the automobile to start, reverse and turn, the automobile driving blind areas are important factors causing traffic accidents, the blind areas of the automobile which runs within 40 yards and starts, reverses and runs are reliably eliminated, and the method has great significance for the traffic safety of third parties such as pedestrians.
Therefore, a system for detecting the blind area of the surrounding vision when the automobile starts, backs and runs at low speed is a problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problems that a visual blind area detection system in the prior art is single in detection function and cannot accurately provide information of a visual blind area.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a peripheral vision blind area detection system for starting, backing and low-speed running of an automobile comprises a camera, a camera definition detection module, an obstacle identification module, a distance measurement module, a 3D imaging module, a path condition detection module, a vehicle speed detection module, an alarm prompt module, a vehicle-mounted display communication module, a controller and a memory.
The camera collects images of the surrounding environment of the automobile and transmits the images to the camera definition detection module; the camera definition detection module distinguishes the definition of an environment image acquired by the camera, controls the camera to acquire an unclear image again, and transmits the clear image to the controller, the obstacle identification module, the 3D imaging module and the path condition detection module; the obstacle recognition module is used for distinguishing and analyzing the acquired images, recognizing obstacles near the automobile and sending recognition results to the controller; the distance measurement module measures the distance between the automobile and the obstacle according to the identification result of the obstacle identification module and sends the measurement result to the controller; the 3D imaging module integrates the acquired images into a 3D image and displays the 3D image through the vehicle-mounted display communication module; the path condition detection module detects the width of a road in front of an automobile and a pit near the road and sends width data and pit data to the controller; the vehicle speed detection module is electrically connected with a speed per hour meter of the vehicle and transmits vehicle speed data to the controller; the controller receives data sent by the camera definition detection module, the obstacle identification module, the distance measurement module, the path condition detection module and the vehicle speed detection module, compares the received data with standard data limited in the memory, and controls the alarm prompting module to prompt obstacle information, distance information, vehicle speed information, road surface width information and pit and ditch information.
Furthermore, the number of the cameras is at least four, and the cameras are fixed at four outer corners of the automobile body respectively.
Further, the controller is a single chip microcomputer.
Furthermore, the distance measuring module is an ultrasonic distance measuring module.
Furthermore, the alarm prompt module adopts a voice broadcast module to broadcast information and sends alarm prompts with different frequencies.
Further, the obstacle information includes a distance between the obstacle and the vehicle and an obstacle size.
Further, the standard data includes defined distance alarm data, obstacle kind alarm data, road surface width alarm data, and vehicle speed alarm data.
Compared with the prior art, the invention has the advantages that: the invention adopts various data analysis modules to detect the blind area information of the area near the automobile in detail, and effectively helps the driver to know the visual field blind area information clearly through voice broadcast reminding; and meanwhile, the surrounding conditions of the automobile can be clearly seen through the vehicle-mounted display communication module.
Drawings
Fig. 1 is a flowchart of a system for detecting a blind area in the peripheral vision when a vehicle is started, backed up, and driven at a low speed according to the present invention.
As shown in the figure: 1. the vehicle-mounted display device comprises a camera, a camera definition detection module 2, a camera definition detection module 3, an obstacle identification module 4, a distance measurement module 5, a 3D imaging module 6, a path condition detection module 7, a vehicle speed detection module 8, an alarm prompt module 9, a vehicle-mounted display communication module 10, a controller 11 and a memory.
Detailed Description
The following describes a system for detecting a blind area in the peripheral vision when a vehicle is started, backed up, or driven at a low speed in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to fig. 1.
A peripheral vision blind area detection system for starting, backing and low-speed running of an automobile comprises a camera 1, a camera definition detection module 2, an obstacle identification module 3, a distance measurement module 4, a 3D imaging module 5, a path condition detection module 6, a vehicle speed detection module 7, an alarm prompt module 8, a vehicle-mounted display communication module 9, a controller 10 and a memory 11.
The camera 1 collects images of the surrounding environment of the automobile and transmits the images to the camera definition detection module 2; the camera definition detection module 2 distinguishes the definition of an environment image acquired by the camera 1, controls the camera 1 to acquire an unclear image again, and transmits the clear image to the controller 10, the obstacle identification module 3, the 3D imaging module 5 and the path condition detection module 6; the obstacle recognition module 3 distinguishes and analyzes the collected images, recognizes obstacles near the automobile and sends recognition results to the controller 10; the distance measuring module 4 measures the distance between the automobile and the obstacle according to the identification result of the obstacle identification module 3 and sends the measurement result to the controller 10; the 3D imaging module 5 integrates the acquired images into a 3D image and displays the 3D image through the vehicle-mounted display communication module 9; the path condition detection module 6 detects the width of a road in front of the automobile and a pit near the road and sends width data and pit data to the controller 10; the vehicle speed detection module 7 is electrically connected with a speed per hour meter of the vehicle and transmits vehicle speed data to the controller 10; the controller 10 receives data sent by the camera definition detection module 2, the obstacle identification module 3, the distance measurement module 4, the path condition detection module 6 and the vehicle speed detection module 7, the controller 10 compares the received data with standard data defined in the memory 11, and controls the alarm prompting module 8 to prompt obstacle information, distance information, vehicle speed information, road width information and pit information.
The number of the cameras 1 is at least four, and the cameras are fixed at four outer corners of an automobile body respectively.
The controller 10 is a single chip microcomputer.
The distance measuring module 4 is an ultrasonic distance measuring module 4.
The alarm prompt module 8 broadcasts information by adopting a voice broadcast module and sends alarm prompts with different frequencies.
The obstacle information includes a distance between the obstacle and the vehicle and an obstacle size.
The standard data comprises limited distance alarm data, obstacle type alarm data, road surface width alarm data and vehicle speed alarm data.
The invention relates to a system for detecting the blind area of the surrounding visual field when an automobile starts, backs and runs at low speed, which comprises the following specific implementation processes:
when a driver starts a vehicle, the system is started, and the system controls the camera 1 to acquire images of the surrounding environment of the vehicle and transmits the images to the camera definition detection module 2; the camera definition detection module 2 distinguishes the definition of an environment image collected by the camera 1, and transmits the definition image to the controller 10, the obstacle identification module 3, the 3D imaging module 5 and the path condition detection module 6; the obstacle recognition module 3 distinguishes and analyzes the collected images, recognizes obstacles near the automobile and sends recognition results to the controller 10, the controller 10 intelligently compares obstacle data with data in the memory 11, and if the obstacles are dangerous, the alarm prompt module 8 is controlled to broadcast dangerous information in a voice mode; the distance measuring module 4 measures the distance between the automobile and the barrier according to the identification result of the barrier identification module 3 and sends the measurement result to the controller 10, the controller 10 compares the received data with the alarm distance stored in the memory 11, and voice alarm reminding is carried out when the dangerous distance is reached; the 3D imaging module 5 integrates the acquired images into a 3D image and displays the 3D image through the vehicle-mounted display communication module 9; the path condition detection module 6 detects the width of a road in front of an automobile and sends width data to the controller 10, the controller 10 compares the received data with data stored in the memory 11, and if the road in front is too narrow or the meeting distance is not enough, voice broadcasting is carried out to remind and alarm sounds with different frequencies are sent out to remind; the driver can watch the specific situation of the blind area of the automobile in real time through the vehicle-mounted display communication module 9.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A peripheral vision blind area detection system for starting, backing and low-speed driving of an automobile is characterized in that: the vehicle-mounted vehicle comprises a camera (1), a camera definition detection module (2), an obstacle identification module (3), a distance measurement module (4), a 3D imaging module (5), a path condition detection module (6), a vehicle speed detection module (7), an alarm prompt module (8), a vehicle-mounted display communication module (9), a controller (10) and a.
The camera (1) collects images of the surrounding environment of the automobile and transmits the images to the camera definition detection module (2); the camera definition detection module (2) distinguishes the definition of an environment image collected by the camera (1), controls the camera (1) to re-collect an unclear image, and transmits the clear image to the controller (10), the obstacle identification module (3), the 3D imaging module (5) and the path condition detection module (6); the obstacle recognition module (3) distinguishes and analyzes the collected images, recognizes obstacles near the automobile and sends recognition results to the controller (10); the distance measuring module (4) measures the distance between the automobile and the obstacle according to the identification result of the obstacle identification module (3) and sends the measurement result to the controller (10); the 3D imaging module (5) integrates the acquired images into a 3D image and displays the 3D image through the vehicle-mounted display communication module (9); the path condition detection module (6) detects the width of a road in front of an automobile and a pit near the road and sends width data and pit data to the controller (10); the vehicle speed detection module (7) is electrically connected with a speed per hour meter of the vehicle and transmits vehicle speed data to the controller (10); the controller (10) receives data sent by the camera definition detection module (2), the obstacle recognition module (3), the distance measurement module (4), the path condition detection module (6) and the vehicle speed detection module (7), the controller (10) compares the received data with standard data limited in the memory (11), and the alarm prompt module (8) is controlled to prompt obstacle information, distance information, vehicle speed information, road surface width information and pit and ditch information.
2. The system of claim 1, wherein the system is configured to detect the blind area of the surrounding field when the vehicle is started, backed, or driven at a low speed, and further comprises: the number of the cameras (1) is at least four, and the cameras are fixed at four outer corners of an automobile body respectively.
3. The system for detecting the blind area of the peripheral vision when the vehicle is started, backed up and running at a low speed according to claim 2, wherein: the controller (10) is a single chip microcomputer.
4. The system according to claim 3, wherein the blind area detection system for the peripheral vision when the vehicle is started, backed and running at a low speed comprises: the distance measuring module (4) is an ultrasonic distance measuring module.
5. The system according to claim 4, wherein the system comprises: the alarm prompt module (8) adopts a voice broadcast module to broadcast information and sends alarm prompts with different frequencies.
6. The system according to claim 5, wherein the system comprises: the obstacle information includes a distance between the obstacle and the vehicle and an obstacle size.
7. The system according to claim 6, wherein the system comprises: the standard data comprises limited distance alarm data, obstacle type alarm data, road surface width alarm data and vehicle speed alarm data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556935.XA CN112519680A (en) | 2020-12-25 | 2020-12-25 | Peripheral visual field blind area detection system during starting, reversing and low-speed driving of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011556935.XA CN112519680A (en) | 2020-12-25 | 2020-12-25 | Peripheral visual field blind area detection system during starting, reversing and low-speed driving of automobile |
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| CN112519680A true CN112519680A (en) | 2021-03-19 |
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| CN202011556935.XA Pending CN112519680A (en) | 2020-12-25 | 2020-12-25 | Peripheral visual field blind area detection system during starting, reversing and low-speed driving of automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113184704A (en) * | 2021-04-28 | 2021-07-30 | 徐州重型机械有限公司 | Safety control system, method, control device and crane |
| CN115331483A (en) * | 2021-05-11 | 2022-11-11 | 宗盈国际科技股份有限公司 | Intelligent locomotive warning device and system |
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Application publication date: 20210319 |
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