CN114783180A - Vehicle collision accident recording method and system and vehicle - Google Patents
Vehicle collision accident recording method and system and vehicle Download PDFInfo
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- G08G1/00—Traffic control systems for road vehicles
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- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G08G1/00—Traffic control systems for road vehicles
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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Abstract
The application provides a vehicle collision accident recording method, a vehicle collision accident recording system and a vehicle, which relate to the technical field of vehicles and mainly aim at recording a complete occurrence process of a collision accident, wherein the complete occurrence process is complete and convenient to search; the main technical scheme comprises: detecting a collision early warning signal triggered by a collision early warning sensor; starting image acquisition equipment in a region corresponding to the collision early warning sensor according to the collision early warning signal to acquire corresponding image information; detecting a collision signal received by the vehicle; intercepting the image information by taking a time point corresponding to the collision signal as a center, wherein the intercepted image information at least comprises an image of a collision object; and storing and uploading the intercepted image information to a cloud server.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a vehicle collision accident recording method and system and a vehicle.
Background
With the increase of the automobile reserves, the automobile crash accidents in urban traffic are more frequent, the accident causes and the accident responsibilities are often difficult to determine, for example, areas which cannot be covered by a road camera are lack of first site records in many cases. The traditional automobile data recorder needs additional equipment, continuously records video information in the driving process, occupies a large storage space, and is not easy to find video clips when accidents happen.
Disclosure of Invention
The embodiment of the application aims to provide a vehicle collision accident recording method, a vehicle collision accident recording system and a vehicle, and mainly aims to record a complete occurrence process of a collision accident in a complete and convenient-to-search manner.
In order to solve the above technical problem, the embodiments of the present application provide the following technical solutions:
in a first aspect, the present invention provides a vehicle crash event recording method, comprising:
detecting a collision early warning signal triggered by a collision early warning sensor;
starting image acquisition equipment in a region corresponding to the collision early warning sensor according to the collision early warning signal to acquire corresponding image information;
detecting a collision signal received by the vehicle;
intercepting the image information by taking a time point corresponding to the collision signal as a center, wherein the intercepted image information at least comprises an image of a collision object;
and storing and uploading the intercepted image information to a cloud server.
In a second aspect, the present invention provides a vehicle crash event recording system, the device comprising:
the collision early warning sensor is arranged outside the vehicle and used for triggering a collision early warning signal;
the image acquisition equipment is arranged in the area where the collision early warning sensor is located and used for acquiring image information;
the collision detection sensor is arranged on the vehicle and used for triggering a collision signal when the vehicle collides;
the control unit is in signal connection with the collision early warning sensor, the image acquisition equipment and the collision detection sensor respectively, and is used for detecting the collision early warning signal, starting the image acquisition equipment in a region corresponding to the collision early warning sensor according to the collision early warning signal to acquire corresponding image information, and intercepting the image information by taking a time point corresponding to the collision signal as a center when the collision signal is detected, and storing and uploading the intercepted image information to a cloud server.
In a third aspect the invention provides a vehicle including a vehicle crash incident recording system according to the second aspect.
By means of the technical scheme, the vehicle collision accident recording method, the vehicle collision accident recording system and the vehicle provided by the invention have the advantages that the image acquisition equipment is triggered to be started through the collision early warning signal in the vehicle driving process, so that the image of the complete process of the collision accident can be acquired, the image information is captured by taking the time point corresponding to the collision signal received by the vehicle as the center, and only the captured image information is stored and uploaded to the cloud server, so that a user can conveniently acquire the image information containing the collision object, and the accuracy and the efficiency of the collision accident identification can be improved.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
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The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 schematically illustrates a flow chart of a vehicle crash incident recording method provided by an embodiment;
FIG. 2 is a schematic view showing the construction of a vehicle crash event recorder according to another embodiment of the present invention;
FIG. 3 is a schematic diagram showing the distribution of collision warning sensors on a vehicle in a vehicle collision accident recording apparatus according to another embodiment of the present invention;
fig. 4 is a schematic diagram illustrating the distribution of image capturing devices on a vehicle in a vehicle collision accident recording apparatus according to another embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical terms or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
At present, collision accidents in urban traffic are more and more frequent, the recording of the first scene of the accident is lacked under many conditions, the accident reason and the accident responsibility are difficult to identify, and under the condition, if the recording can be carried out by utilizing a camera of a vehicle, the accident identification efficiency can be greatly improved.
At present, the vehicle mainly records accidents by the following methods: the first type is a traditional automobile data recorder which can continuously record video information in the driving process, but the adoption of the automobile data recorder needs additional equipment on one hand, and on the other hand, because the continuously recorded video occupies a large storage space and is not easy to search a video clip when an accident occurs, in addition, because the automobile data recorder can only record the accident occurring in front of the vehicle, more visual field blind areas exist; the second mode is a sentry mode adopted by some vehicles in formation, which is triggered by a collision sensor, so that only videos after a collision occurs can be recorded, video information before the collision accident occurs cannot be obtained, and accident identification is still difficult.
Therefore, the existing accident recording mode is difficult to accurately and efficiently record the complete process of the accident occurrence, and in order to realize the complete and convenient-to-find process of recording the complete occurrence of the collision accident, the embodiment of the invention provides a vehicle collision accident recording method and device, and the vehicle collision accident recording method and device are specifically explained below.
Referring to fig. 1, an embodiment of the present invention provides a vehicle collision accident recording method, including:
101. and detecting a collision early warning signal triggered by the collision early warning sensor.
It should be noted that the execution subject of the embodiment is a control unit of a vehicle, wherein when the collision warning sensor determines that there is a collision tendency between the vehicle and a collision object in a driving range, a collision warning signal is triggered, where the collision object may refer to a driving vehicle adjacent to the current vehicle, or a vehicle or other object in a prohibited state; the collision early warning signal can be used as a trigger condition for starting the image acquisition equipment in the embodiment, and can also be used as an early warning signal to play an early warning role for a driver, so that the driver can avoid the risk of collision accidents in time, and the driving safety is improved.
The touch early warning sensor is installed outside the vehicle body of the vehicle, and can be installed at different positions of the vehicle body by adopting a plurality of collision early warning sensors so as to detect from different positions of the vehicle and reduce the existence of blind areas.
102. And starting image acquisition equipment in a corresponding area of the collision early warning sensor according to the collision early warning signal so as to acquire corresponding image information.
When the collision early warning signal is triggered by the collision early warning sensor, the image acquisition equipment in the region corresponding to the collision early warning sensor is controlled to be started to acquire the image information of the region from the moment when the collision early warning signal is generated, wherein the image information can be specifically video image information so as to comprehensively record the whole process of the occurrence of the collision accident.
103. A crash signal to which the vehicle is subjected is detected.
The collision signal is a signal triggered when the vehicle is collided in a collision accident, and the vehicle can be judged to be in a collision state according to the signal.
104. And intercepting the image information by taking the time point corresponding to the collision signal as a center, wherein the intercepted image information at least comprises an image of a collision object.
After collision occurs, the acquired image information collected by the image acquisition module is intercepted by taking the time point of detecting the collision signal as the center, and the intercepted image information contains the image of the collision object, so that the basis of accident reason and accident responsibility confirmation can be used.
105. And storing and uploading the intercepted image information to a cloud server.
In order to facilitate a user to acquire image information, after the image is intercepted, the intercepted image information is stored and uploaded to a cloud server, and the user can conveniently acquire the image of the complete process of the occurrence of the collision accident so as to be used as a basis for identifying the reason and the responsibility of the collision accident.
According to the vehicle collision accident recording method, in the vehicle driving process, the image acquisition equipment is triggered to be started through the collision early warning signal so as to ensure that an image of the complete process of the occurrence of the collision accident can be acquired, the image information is intercepted by taking the time point corresponding to the collision signal received by the vehicle as the center, and only the intercepted image information is stored and uploaded to the cloud server, so that a user can conveniently acquire the image information containing the collision object, and the accuracy and the efficiency of the determination of the collision accident can be improved.
Further, in a specific implementation, the collision warning signal triggered by the collision warning sensor in step 101 is specifically: the collision early warning sensor detects distance information between the vehicle and the collision object, and when the distance information is smaller than a set distance threshold value, the collision early warning sensor triggers the collision early warning signal.
Specifically, in the technical scheme adopted by the invention, the distance between the vehicle and the collision object in the driving range is detected through the collision sensor, a distance threshold value is preset, and when the distance between the vehicle and the collision object measured by the collision early warning sensor is smaller than the distance threshold value, the collision early warning signal is triggered if the vehicle is determined to have a region colliding with the collision object.
Further, in a specific implementation, the detecting a collision signal received by the vehicle in step 104 specifically includes: the collision signal triggered by the collision detection sensor is specifically: the collision detection sensor detects the vibration intensity of a vehicle, and triggers the collision signal when the vibration intensity of the vehicle is greater than a set intensity threshold.
Specifically, in the technical scheme adopted by the invention, a collision signal received by the vehicle is triggered through a collision detection sensor, the collision detection sensor is used for detecting the vibration intensity of the vehicle, an intensity threshold value is preset, and when the vibration intensity of the vehicle detected by the collision detection sensor is greater than the intensity threshold value, the collision signal is triggered if the vehicle is judged to collide with a colliding object.
Further, in a specific implementation, the vehicle collision accident recording method provided by the embodiment further includes: and if the collision signal is not detected within a first preset time after the collision early warning signal is detected, deleting the video image information.
Specifically, in the technical scheme adopted by the invention, when a vehicle and a collision object have a collision trend, a collision early warning sensor triggers a collision early warning signal, and after the collision early warning signal is triggered, the collision with the collision object can be avoided through the operation of a driver, and preferably, the collision early warning signal triggered by the collision early warning sensor can be used for early warning the driver, so that the collision accident risk can be avoided in time for the driver, if the collision accident does not occur, the acquired image information acquired by an image acquisition device is invalid, and the occupation of a storage space is avoided. The first preset time can be specifically set according to the general driving speed and distance threshold value of the vehicle, and within the first preset time after receiving the collision early warning signal, if the collision signal is not detected, it is determined that no collision accident occurs, and the acquired image information is deleted, so that the storage space is saved, and the method can be conveniently used for finding effective image information.
Further, in a specific implementation, the intercepted image information in step 104 is specifically: and obtaining the image information within a second preset time before and a third preset time after the time point corresponding to the collision signal.
Specifically, in order to ensure that the intercepted information includes complete image information before and after the collision between the vehicle and the collision object, in the technical scheme adopted by the invention, the image information in a second preset time before the time point corresponding to the collision signal and in a third preset time after the time point corresponding to the collision signal can be intercepted during the interception so as to ensure that the complete image information containing the collision object before and after the collision accident can be acquired; the duration of the second preset time is not greater than the interval market between the time point corresponding to the collision early warning signal and the time point corresponding to the collision signal, and specifically, the third preset time may be set to be equal to the second preset time, which may be one minute.
Further, in a specific implementation, in step 105, the intercepted image information is stored and uploaded to a cloud server, and meanwhile, the intercepted image information is sent to a user terminal.
Specifically, in order to enable a user to more conveniently acquire a video image of a collision accident, in the technical scheme adopted by the invention, the intercepted image information can be stored and uploaded to a cloud server and simultaneously can be sent to a user terminal, and the user terminal can be but is not limited to a mobile phone of the user, so that the user can rapidly and conveniently process the collision accident through the mobile phone; the specific process of sending to the user terminal can be that the vehicle-mounted information entertainment terminal sends to the remote server TSP through the vehicle networking system T-BOX, and then the remote server TSP sends the intercepted image information to the user terminal.
Further, referring to fig. 2, another embodiment of the present invention also provides a vehicle collision accident recording apparatus according to the above embodiment, the apparatus comprising: a collision early warning sensor 21 installed outside the vehicle for triggering a collision early warning signal; the image acquisition equipment 22 is arranged in the area where the collision early warning sensor 21 is located and is used for acquiring image information; and a collision detection sensor 23 mounted to the vehicle for triggering a collision signal when the vehicle collides; and a control unit 24, the control unit 24 with the collision early warning sensor 21, the image acquisition device 22 and the collision detection sensor 23 are respectively in signal connection, and are used for detecting when the collision early warning signal, according to the collision early warning signal is opened the collision early warning sensor 21 corresponds the region the image acquisition device 22 to acquire the corresponding image information, and when the collision signal is detected, the time point that the collision signal corresponds is taken as the center to intercept the image information, and will the image information after the interception is stored and uploaded to a cloud server
Specifically, a collision warning sensor 21 is installed outside the vehicle, and can be used for detecting distance information between the vehicle and a collision object within a driving range, and a distance threshold value is preset, when the detected distance information is smaller than the distance threshold value, it is determined that the vehicle has a region where the vehicle collides with the collision object, a collision warning signal is triggered, and the control unit 24 can detect the collision warning signal through signal connection between the collision warning sensor 21 and the control unit 24; the collision early warning sensor 21 is a sensor capable of measuring distance to realize a collision early warning function, and specifically may be one of a millimeter wave radar, a laser radar, a 4D imaging radar, and an ADAS camera, which is not specifically limited herein. The image acquisition equipment 22 is arranged outside the vehicle, is positioned in the area where the collision early warning sensor 21 is positioned, and can be used for acquiring image information of the area where the collision early warning sensor 21 is positioned; the image acquisition device 22 has a 360-degree all-round camera to realize accurate and complete recording of collision pictures, and both the collision early warning sensor 21 and the image acquisition device 22 can adopt the existing structures on the vehicle. At present, when the airbag controller SRS acquires the vehicle vibration information, specifically, the vehicle vibration information is detected through each vibration sensor carried by the airbag system, the collision detection sensor 23 in this solution may reuse the vibration sensor of the airbag controller, and preset a vibration threshold, and when the vibration intensity of the vehicle is greater than the intensity threshold, a collision signal may be triggered, and the control unit 24 may detect the collision signal through the signal connection between the collision detection sensor 23 and the control unit 24. The control unit 24 CAN control the image acquisition device 22 in the area corresponding to the collision early warning sensor 21 to start when detecting the collision early warning signal, so as to start image acquisition from the time when the collision early warning signal is generated through the image acquisition device 22, the control unit 24 CAN intercept image information by taking the time point corresponding to the collision signal as the center after receiving the collision signal, the intercepted image information at least comprises an image of a collision object, the control unit 24 CAN also store and upload the intercepted image to a cloud server, the image storage CAN be realized through a storage device independent of the control unit 24, and the image transmission CAN be realized through CAN network transmission.
Further, in a specific implementation, the control unit 24 is further configured to delete the video image information when the collision signal is not detected within a first preset time after the collision warning signal is received.
Specifically, after triggering the collision warning signal, it is possible to avoid collision with a collision object through operation of a driver, if a collision accident does not occur, the acquired image information acquired by the image acquisition device 22 is invalid, and in order to avoid occupying a storage space, in the technical scheme adopted by the present invention, a first preset time is preset, the first preset time is used for limiting a time period from generation of the collision warning signal to generation of the collision signal, and specifically may be greater than a time period from generation of the collision warning signal to generation of the collision signal, the first preset time may be specifically set according to a general driving speed and a distance threshold of the vehicle, and the control unit 24 deletes the acquired image information within the first preset time period after receiving the collision warning signal, if the collision signal is not detected, and it is determined that no collision accident occurs, to save storage space and can be conveniently used for finding effective image information.
Further, referring to fig. 3 and 4, in an implementation, the number of the collision warning sensors 21 is multiple, and at least one collision warning sensor 21 is installed on each of the front side, the front left side, the front right side, the rear left side, the rear right side, and the rear front side of the vehicle; the number of the image acquisition devices 22 is multiple, and at least one image acquisition device 22 is respectively installed on the front side, the rear side, the left side and the right side of the vehicle; when the collision warning sensor 21 triggers the collision warning signal, the control unit 24 starts the image capturing device 22 on at least one side corresponding to the collision warning sensor 21.
Specifically, in order to reduce the existence of the visual blind area and completely record the collision accidents occurring at each position of the vehicle, in the technical scheme adopted by the present invention, a plurality of collision early warning sensors 21 and image collecting devices 22 may be arranged outside the vehicle body of the vehicle, wherein, referring to fig. 3, as shown in the figure, at least one collision early warning sensor 21 should be arranged at the front side, the front left side, the front right side, the rear left side, the rear right side and the rear right side of the vehicle, and referring to fig. 4, as shown in the figure, one image collecting device 22 should be arranged at the front side, the rear side, the left side and the right side of the vehicle, and the corresponding relationship between each image collecting device 22 and each collision early warning sensor 21 may specifically be: when the collision warning sensor 21 located on the front side of the vehicle triggers a collision warning signal, the control unit 24 turns on the image capturing device 22 located on the front side of the vehicle; when the collision warning sensor 21 located at the front left side of the vehicle triggers a collision warning signal, the control unit 24 turns on the image capturing device 22 located at the front and/or left side of the vehicle; when the collision warning sensor 21 positioned at the right front side of the vehicle triggers a collision warning signal, the control unit 24 turns on the image acquisition device 22 positioned at the front side and/or the right side of the vehicle; when the collision warning sensor 21 located at the left rear side of the vehicle triggers a collision warning signal, the control unit 24 turns on the image acquisition device 22 located at the front side and/or the left side of the vehicle; when the collision early warning sensor 21 located at the right rear side of the vehicle triggers a collision early warning signal, the control unit 24 turns on the image acquisition device 22 located at the front side and/or the right side of the vehicle; when the collision warning sensor 21 located at the right rear side of the vehicle triggers a collision warning signal, the control unit 24 turns on the image pickup device 22 located at the rear side of the vehicle.
Further, according to the above embodiment, another embodiment of the present invention also provides a vehicle equipped with the above vehicle collision accident recording system.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present disclosure may be provided as a method, system, or computer program product. Accordingly, embodiments of the present disclosure may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (12)
1. A vehicle crash event recording method, comprising:
detecting a collision early warning signal triggered by a collision early warning sensor;
starting image acquisition equipment in a region corresponding to the collision early warning sensor according to the collision early warning signal so as to acquire corresponding image information;
detecting a collision signal received by the vehicle;
intercepting the image information by taking a time point corresponding to the collision signal as a center, wherein the intercepted image information at least comprises an image of a collision object;
and storing and uploading the intercepted image information to a cloud server.
2. The vehicle crash accident recording method according to claim 1, wherein,
the collision early warning signal triggered by the collision early warning sensor specifically comprises the following steps:
the collision early warning sensor detects distance information between the vehicle and the collision object, and when the distance information is smaller than a set distance threshold value, the collision early warning signal is triggered.
3. The vehicle crash event recording method according to claim 1,
the detection of the collision signal received by the vehicle specifically comprises the following steps:
detecting the collision signal triggered by a collision detection sensor;
the collision signal triggered by the collision detection sensor specifically includes:
the collision detection sensor detects the vibration intensity of a vehicle, and when the vibration intensity of the vehicle is larger than a set intensity threshold value, the collision detection sensor triggers the collision signal.
4. The vehicle crash event recording method according to claim 1, further comprising:
and if the collision signal is not detected within a first preset time after the collision early warning signal is detected, deleting the video image information.
5. The vehicle crash accident recording method according to claim 1, wherein,
the intercepted image information is specifically as follows: and obtaining the image information within a second preset time before and a third preset time after the time point corresponding to the collision signal.
6. The vehicle crash event recording method according to claim 1, further comprising:
and storing and uploading the intercepted image information to a cloud server, and sending the intercepted image information to a user terminal.
7. A vehicle collision accident recording system, characterized in that,
the collision early warning sensor is arranged outside the vehicle and used for triggering a collision early warning signal;
the image acquisition equipment is arranged in the area where the collision early warning sensor is located and used for acquiring image information;
the collision detection sensor is arranged on the vehicle and is used for triggering a collision signal when the vehicle collides;
the control unit is in signal connection with the collision early warning sensor, the image acquisition equipment and the collision detection sensor respectively, and is used for starting the image acquisition equipment in the area corresponding to the collision early warning sensor according to the collision early warning signal when detecting the collision early warning signal so as to acquire corresponding image information, intercepting the image information by taking the time point corresponding to the collision signal as a center when detecting the collision signal, and storing and uploading the intercepted image information to the cloud server.
8. The vehicle crash event recording system according to claim 7,
the collision early warning sensor is used for detecting distance information between the vehicle and a collision object and triggering the collision early warning signal when the distance information is smaller than a set distance threshold value.
9. The vehicle crash event recording system according to claim 7,
the control unit is further configured to delete the video image information when the collision signal is not detected within a first preset time after the collision warning signal is received.
10. The vehicle crash event recording system according to claim 7,
the number of the collision early warning sensors is multiple, and at least one collision early warning sensor is respectively arranged on the front side, the front left side, the front right side, the rear left side, the rear right side and the rear front side of the vehicle;
the number of the image acquisition devices is multiple, and at least one image acquisition device is respectively arranged on the front side, the rear side, the left side and the right side of the vehicle;
when the collision early warning sensor triggers the collision early warning signal, the control unit starts the image acquisition equipment on at least one side corresponding to the collision early warning sensor.
11. The vehicle crash event recording system according to claim 7 or 8,
the collision early warning sensor is one of a millimeter wave radar, a laser radar, a 4D imaging radar and an ADAS camera.
12. A vehicle, characterized by comprising:
a vehicle crash event recording system according to any one of claims 7 to 11.
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| CN115720253A (en) * | 2022-11-08 | 2023-02-28 | 广州汽车集团股份有限公司 | Video processing method, device, vehicle and storage medium |
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| CN111369708A (en) * | 2018-12-26 | 2020-07-03 | 上海擎感智能科技有限公司 | Vehicle driving information recording method and device |
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| CN115720253A (en) * | 2022-11-08 | 2023-02-28 | 广州汽车集团股份有限公司 | Video processing method, device, vehicle and storage medium |
| CN115720253B (en) * | 2022-11-08 | 2024-05-03 | 广州汽车集团股份有限公司 | Video processing method, device, vehicle and storage medium |
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