CN115471925A - Driving video recording method and device - Google Patents

Abstract

The utility model provides a driving video recording method, a driving video recording device and an electronic device, which relate to the technical field of vehicle driving safety, and the method comprises the following steps: synchronously starting the vehicle-mounted image acquisition device when the vehicle is started; acquiring the running information of the vehicle, and judging whether the vehicle is in an abnormal state or not based on the running information; responding to the running information to indicate that the vehicle has an abnormal state, and acquiring the occurrence time of the abnormal state; and acquiring a target video clip including the occurrence time from the candidate video set, and storing the target video clip according to a target storage mode. Therefore, the driving state of the vehicle is monitored in real time, the target video clip at the abnormal moment is acquired and stored in a target storage mode, the effectiveness and the accuracy of video acquisition of the vehicle-mounted image acquisition device when the vehicle is abnormal can be increased, the storage safety of the target video clip can be guaranteed, the generation cost of accident videos is reduced, and the loss of the vehicle owner caused by the fact that the target video clip is covered or damaged is avoided.

Description

Driving video recording method and device thereof

technical field

The present disclosure relates to the technical field of vehicle driving safety, in particular to a driving video recording method, device, and electronic equipment.

Background technique

With the popularization of vehicles, the safety of vehicles on the road has been paid more and more attention by the society. Vehicles are usually equipped with on-board video devices to record video of the inside and outside of the vehicle while driving, so as to achieve the purpose of obtaining evidence after abnormal events such as accidents, disputes, and violations of laws and regulations.

In the current technology, the video of the vehicle-mounted video recorder of a private car is generally recorded by a video device installed at the front of the vehicle to record the scene in front of the vehicle. When an accident occurs, the camera will store the video in the storage unit of the device. Normal recordings are put together. In this case, the video recording device may be damaged due to an accident, so that the video recording cannot be extracted from the storage unit, causing losses to personnel. Moreover, after the accident video is obtained, it is necessary to search the accident video frame by frame, which wastes a lot of time and personnel costs. Therefore, we need a set of methods and devices that store safely and can accurately record and provide videos before and after the accident.

public content

The present disclosure aims to solve one of the technical problems in the related art at least to a certain extent.

Therefore, an object of the present disclosure is to provide a driving video recording method.

The second objective of the present disclosure is to provide a driving video recording device.

The third object of the present disclosure is to provide an electronic device.

In order to achieve the above purpose, the embodiment of the first aspect of the present disclosure proposes a driving video recording method, including: synchronously starting the vehicle-mounted image acquisition device when the vehicle is started, and recording the driving process of the vehicle through the vehicle-mounted image acquisition device; Driving information, and based on the driving information, determine whether the vehicle has an abnormal state; respond to the driving information indicating that the vehicle has an abnormal state, and obtain the occurrence time of the abnormal state; from the candidate video set recorded by the on-board image acquisition device, obtain the time including the occurrence time The target video segment is stored according to the target storage method.

According to an embodiment of the present disclosure, acquiring the target video clip including the sending time from the candidate video set recorded by the vehicle-mounted image acquisition device includes: acquiring the interception time point of a preset time interval before and after the occurrence time; The candidate video set is intercepted to generate the target video segment.

According to an embodiment of the present disclosure, the vehicle includes a plurality of vehicle-mounted image acquisition devices, wherein, after obtaining the target video segment including the sending time from the candidate video set recorded by the vehicle-mounted image acquisition device, further includes: for each vehicle-mounted image acquisition device The image acquisition device determines the target installation position of the vehicle-mounted image acquisition device on the vehicle, and determines the screen display position of the target video segment of the vehicle-mounted image acquisition device in the panoramic video based on the target installation position; for multiple target video segments of the vehicle-mounted image acquisition device , and splicing according to their respective screen display positions to generate a panoramic video.

According to an embodiment of the present disclosure, determining the target installation position of the vehicle-mounted image acquisition device on the vehicle includes: extracting the target device identification of the vehicle-mounted image acquisition device from the target video clip; based on the target device identification, querying the locally stored device identification and The mapping relationship between the installation positions determines the target installation position corresponding to the vehicle-mounted image acquisition device.

According to an embodiment of the present disclosure, storing the target video segment according to the target storage method includes: storing the generated target video segment and/or panoramic video from the current cache unit into another storage unit, wherein the other storage unit Data deletion is prohibited.

According to an embodiment of the present disclosure, storing the target video segment according to the target storage method includes: continuing to store the generated target video segment and/or panoramic video in the current storage unit, and setting a deletion prohibition flag information.

According to an embodiment of the present disclosure, storing the target video segment according to the target storage method includes: associating the generated target video segment and/or panoramic video with the vehicle identification of the vehicle, and uploading to a cloud server for cloud storage.

According to an embodiment of the present disclosure, acquiring the driving information of the vehicle and judging whether the vehicle is in an abnormal state based on the driving information includes: acquiring the acceleration value and steering wheel torque value of the vehicle in real time; comparing the absolute value of the acceleration value with the acceleration threshold , and comparing the steering wheel torque value with the torque threshold value; in response to the absolute value of the acceleration value being greater than the acceleration threshold value and/or in response to the steering wheel torque value being greater than the torque threshold value, it is determined that the driving state of the vehicle is an abnormal state.

In order to achieve the above purpose, the embodiment of the second aspect of the present disclosure proposes a driving video recording device, including: a starting module, which is used to start the vehicle-mounted image acquisition device synchronously when the vehicle is started, and video the driving process of the vehicle through the vehicle-mounted image acquisition device. Recording; the acquisition module is used to obtain the driving information of the vehicle, and based on the driving information, judges whether the vehicle has an abnormal state; the judgment module is used to respond to the driving information to indicate that the vehicle has an abnormal state, and obtain the occurrence time of the abnormal state; the storage module, The method is used to obtain target video clips including occurrence time from the candidate video set recorded by the vehicle-mounted image acquisition device, and store the target video clips according to the target storage method.

To achieve the above purpose, the embodiment of the third aspect of the present disclosure provides an electronic device, including: at least one processor; and a memory connected to the at least one processor in communication; wherein, the memory stores information that can be used by the Instructions executed by at least one processor, the instructions are executed by the at least one processor to implement the driving video recording method according to the embodiment of the first aspect of the present disclosure.

By monitoring the driving state of the vehicle in real time, obtaining the target video clip at the time of the abnormality, and storing it in the target storage mode, it can increase the effectiveness and accuracy of the video captured by the on-board image acquisition device when the vehicle is abnormal, and can guarantee the target video clip The safety of storage can avoid losses to the car owner due to the target video clip being covered or damaged.

Description of drawings

FIG. 1 is a flowchart of a driving video recording method according to an embodiment of the present disclosure;

FIG. 2 is a flow chart of another driving video recording method according to an embodiment of the present disclosure;

3 is a distribution diagram of an image acquisition device of a driving video recording method according to an embodiment of the present disclosure;

FIG. 4 is a flow chart of another driving video recording method according to an embodiment of the present disclosure;

Fig. 5 is a schematic diagram of display rules of a driving video recording method according to an embodiment of the present disclosure;

FIG. 6 is a flow chart of another driving video recording method according to an embodiment of the present disclosure;

FIG. 7 is a block diagram of a driving video recording device proposed in the present disclosure;

FIG. 8 is a block diagram of an electronic device proposed in the present disclosure.

detailed description

Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present disclosure and should not be construed as limiting the present disclosure.

In the current technology, the video recording of the vehicle-mounted video recorder of a private car is generally recorded by a camera arranged at the front of the vehicle, and can only record the scene in front of the vehicle. Due to the complexity of traffic accidents, when an accident occurs, there will be blind spots on the sides and rear of the vehicle, which will affect the evidence collection and judgment of the accident. Therefore, it is necessary to install cameras at other positions of the vehicle to monitor the vehicle from different angles. After obtaining the surveillance videos from different angles, the videos from different angles can be processed to generate videos that are easier to distinguish and analyze.

FIG. 1 is a schematic diagram of an exemplary embodiment of a driving video recording method proposed in the present disclosure. As shown in FIG. 1 , the driving video recording method includes the following steps:

S101, synchronously start the on-vehicle image acquisition device when the vehicle is started, and perform video recording on the driving process of the vehicle through the on-vehicle image acquisition device.

In the embodiment of the present disclosure, the vehicle-mounted image acquisition device may be a vehicle-mounted camera, a vehicle-mounted video recorder, and the like. After the vehicle is started, the vehicle's processor can control the vehicle-mounted image acquisition device to start synchronously and enter the working state.

It should be noted that there are multiple vehicle-mounted image acquisition devices, which can be installed in different positions of the vehicle according to different recording needs of the vehicle.

In order to obtain better video recording, it is necessary to adjust the installation angle of the vehicle-mounted image acquisition device according to the installation position, so as to achieve the optimal video recording effect. For example, the front camera can be installed at the front windshield of the vehicle. The first horizontal field of view of the front camera is 120°, and the first vertical field of view is 65.6°. This angle can improve the shooting effect of the front camera. achieve the best.

In the embodiment of the present disclosure, the videos collected by the vehicle-mounted image acquisition device will be cyclically covered, that is, after a cycle is completed, the newly generated video clips will cover the earliest video clips. Therefore, it is not necessary for the user to manually delete the video to ensure the available capacity of the vehicle-mounted image acquisition device, and it is also possible to prevent the inability to store new video clips due to the full capacity. It should be noted that the period covered by the cycle may be set in advance and may be changed according to actual needs, which is not limited herein.

It should be noted that the video clips may be video clips recorded within a set time period. The set time period may be set according to actual needs, and is not limited herein.

S102, acquiring driving information of the vehicle, and based on the driving information, judging whether the vehicle is in an abnormal state.

It should be noted that the driving information may be of various kinds, for example, may include vehicle speed, acceleration, engine data, and the like. There is no limitation here.

After the driving information is obtained, the driving information can be analyzed to determine whether there is any abnormality in the vehicle. For example, by obtaining the acceleration of the vehicle and comparing the acceleration of the vehicle with the acceleration threshold, when the current acceleration is greater than the acceleration threshold, it can be considered that the vehicle is undergoing sudden acceleration or sudden braking. In this case, the The vehicle is considered abnormal.

S103. Obtain the occurrence time of the abnormal state in response to the driving information indicating that the vehicle has an abnormal state.

It should be noted that the reasons for the abnormal state of the vehicle may be different. For example, the reason for the abnormal state of the vehicle may be scratches, collisions, or failure of the braking system of the vehicle itself.

It should be noted that because the reasons for the abnormal state of the vehicle are different, it should be noted that the occurrence time of the abnormal state can be an abnormal moment or an abnormal time period. It should be noted that when the occurrence time of the abnormal state is an abnormal time period, the start time and end time need to be recorded, so as to facilitate editing of the candidate video bases according to the start time and end time.

S104. Obtain the target video segment including the occurrence time from the candidate video set recorded by the vehicle-mounted image acquisition device, and store the target video segment according to the target storage method.

Since the videos collected by the vehicle-mounted image acquisition device will be cyclically covered, in order to ensure that the target video clips are preserved and not damaged or overwritten, it is necessary to store the target video clips according to the target storage method. There are many ways to store the target. For example, the target video segment can be stored in the front storage unit of the vehicle-mounted image acquisition device, uploaded to the storage unit of the server, and so on. No limitation is made here, and it is specifically set according to actual needs.

In the embodiment of the present disclosure, firstly, when the vehicle is started, the on-board image acquisition device is started synchronously, and the vehicle's driving process is recorded through the on-board image acquisition device, and then the driving information of the vehicle is obtained, and based on the driving information, it is judged whether the vehicle is abnormal state, and then in response to the driving information indicating that the vehicle has an abnormal state, obtain the occurrence time of the abnormal state, and finally obtain the target video segment including the sending time from the candidate video set recorded by the vehicle-mounted image acquisition device, and store the target according to the target storage method. Video clips are stored. Thus, by monitoring the driving state of the vehicle in real time, obtaining the target video segment at the moment when the abnormality occurs, and storing it in a target storage mode, the effectiveness and accuracy of the video capture by the vehicle-mounted image acquisition device when the vehicle is abnormal can be increased, and it can be guaranteed. The security of the target video clip storage reduces the cost of accident video generation and avoids losses to the car owner due to the target video clip being covered or damaged.

Optionally, the target video segment is stored according to the target storage method, and the generated target video setting segment and/or panoramic video can be stored in another storage unit from the current cache unit. It should be noted that the videos stored in the cache unit of the vehicle-mounted image acquisition device will be cyclically overwritten, that is, after a cycle is completed, the newly generated video clips will cover the earliest video clips, and the other storage unit is in a state where the data is prohibited from being deleted. , will not automatically delete the overwritten target video segment, so that the target video segment can be better preserved. Thus, by storing the target video segment and/or the panoramic video in a storage unit dedicated to storing the target video segment and/or the panoramic video, it is possible to prevent the target video segment and/or the panoramic video from being covered or damaged, and to save the target video segment and/or the panoramic video when needed. Calling and using increases the security of target video clips and/or panoramic video storage.

Optionally, the target video segment and/or panoramic video is stored according to the target storage method, the generated target video segment and/or panoramic video can be continuously stored in the current storage unit, and the deletion prohibition flag information is set. Thus, by setting the deletion-prohibited flag information on the target video segment and/or the panoramic video, the target video segment and/or the panoramic video can be prevented from being overwritten or deleted, which increases the storage security of the target video segment and/or the panoramic video.

Optionally, the target video segment and/or panoramic video is stored according to the target storage method, and the generated target video segment and/or panoramic video can be associated with the vehicle identification of the vehicle, and uploaded to the cloud server for cloud storage. When the target video segment and/or panoramic video needs to be retrieved for storage, the retrieval request can be sent to the cloud server, and the cloud server will send the target video segment and/or panoramic video to the vehicle after receiving the retrieval request. deal with. It should be noted that the call request needs to include the occurrence time of the abnormal state and the identification of the vehicle, so that the server can confirm the target video segment and/or panoramic video required by the vehicle according to the occurrence time and the identification of the vehicle, so as to complete the delivery operation .

In the above-mentioned embodiment, from the candidate video set recorded by the vehicle-mounted image acquisition device, the target video segment including the sending time is obtained, which can also be further explained by FIG. 2. The method includes:

S201. Acquire interception time points at preset time intervals before and after the occurrence time.

It can be understood that, due to different causes of the abnormal state of the vehicle, the number and length of occurrence time of the abnormal state may be different, therefore, the rules for generating the target video segment may be different. For example, when the occurrence time is an instant time point or several discontinuous time points, it is necessary to select candidate videos within the set time interval before and after the instant time point, and edit them to generate target video clips; The time is a continuous time period or several intermittent time periods. It is necessary to delay the start time and end time of the selected video segment forward and back to set the time respectively, and then select the candidate video according to the delayed start time and end time. Clip editing is performed to generate the target video segment. It should be noted that the above-mentioned set time interval and set time may be set in advance, and may be changed according to actual conditions, which are not limited herein.

S202. Intercept the candidate video set according to the interception time point to generate a target video segment.

It is understandable that the interception of candidate videos according to the interception time point can better analyze the driving conditions of the vehicle before and after the abnormal state occurs, and can provide more complete materials for the analysis of the cause of the abnormal state and the responsibility for the accident.

In the embodiment of the present disclosure, the interception time points of the preset time interval before and after the occurrence time are first obtained, and then the candidate video sets are intercepted according to the interception time points to generate target video segments. Therefore, by processing the occurrence time, intercepting candidate video sets before and after the occurrence time, and generating target video clips, more complete materials can be better provided for subsequent analysis of vehicle abnormal states and accident causes.

In the embodiment of the present disclosure, as shown in FIG. 3 , experiments have proved that four cameras can be installed on the vehicle to achieve the best video recording effect. Among them, the front-view camera, the front-view camera is installed at the front windshield of the vehicle, the first horizontal field of view of the front-view camera is 120°, and the first vertical field of view is 65.6°; the left-view camera, the left-view camera is installed on the vehicle On the left rearview mirror, the second horizontal field of view of the front camera is 200°, and the second vertical field of view is 145°; the right-view camera, the right-view camera is installed on the right rearview mirror of the vehicle, and the first The third horizontal field of view is 200°, the third vertical field of view is 145°; the rear view camera, the rear camera is installed on the tailgate of the vehicle, the fourth horizontal field of view of the rear camera is 120°, the fourth vertical field of view Angle 65.6°. Therefore, by setting four cameras and setting them at optimal angles, the best video recording effect can be achieved, thereby improving the quality of acquired target video clips, so as to better analyze the target video clips.

In the above-mentioned embodiment, after obtaining the target video segment including the sending time from the candidate video set recorded by the vehicle-mounted image acquisition device, it can be further explained through Fig. 4, the method includes:

S401, for each vehicle-mounted image acquisition device, determine the target installation position of the vehicle-mounted image acquisition device on the vehicle, and determine the screen display position of the target video segment of the vehicle-mounted image acquisition device in the panoramic video based on the target installation position.

In the embodiment of the present disclosure, each vehicle-mounted image acquisition device may be provided with its own unique target device identification, and the processor of the vehicle may determine the vehicle-mounted image acquisition device according to the target device identification. For example, the device object identifier of vehicle-mounted image acquisition device A is 001, the device object identifier of vehicle-mounted image acquisition device B is 002, and the device object identifier obtained by the vehicle processor is the data sent by 002, then the data is vehicle-mounted Sent by image acquisition device B.

The position of each vehicle-mounted image acquisition device is in a mapping relationship with the equipment target identification. After the equipment target identification is determined, the vehicle-mounted image acquisition device and its position can be determined at the same time.

S402. Splicing the target video clips of multiple vehicle-mounted image acquisition devices according to their respective screen display positions, so as to generate a panoramic video.

In the embodiment of the present disclosure, after acquiring the target video segments of multiple vehicle-mounted image acquisition devices, the target video segments acquired by the corresponding vehicle-mounted image acquisition devices can also be placed in corresponding positions according to the display rules to generate a panoramic video . For example, the target video clips captured by the front-view camera, left-view camera, rear-view camera and right-view camera can be displayed according to the display rules shown in FIG. 5 .

It should be noted that the display rules are not fixed, and the display positions of the target video clips of multiple vehicle-mounted image acquisition devices can be set according to the actual situation, and there is no limitation here.

Further, after obtaining the panoramic video, it is also necessary to calibrate according to the time of the target video clips of multiple vehicle-mounted image acquisition devices, so as to ensure that when the panoramic video is played, all videos are synchronized, preventing the video from being out of sync. Viewers are misleading.

In the embodiment of the present disclosure, firstly, for each vehicle-mounted image capture device, the target installation position of the vehicle-mounted image capture device on the vehicle is determined, and based on the target installation position, the screen display of the target video segment of the vehicle-mounted image capture device in the panoramic video is determined position, and then splicing the target video clips of multiple vehicle-mounted image acquisition devices according to their respective screen display positions to generate a panoramic video. Therefore, by distinguishing the target video clips of each vehicle-mounted image acquisition device and splicing the target video clips to the corresponding positions to generate a panoramic video, the abnormal state of the vehicle or the cause of the accident can be analyzed more clearly, and the analysis efficiency can be improved.

In the above embodiment, the driving information of the vehicle is obtained, and based on the driving information, it is judged whether the vehicle is in an abnormal state, which can be further explained by referring to FIG. 6. The method includes:

S601, acquiring the acceleration value and steering wheel torque value of the vehicle in real time.

In the embodiment of the present disclosure, the acceleration value and the steering wheel torque value of the vehicle may be acquired through sensors.

S602. Compare the absolute value of the acceleration value with the acceleration threshold, and compare the steering wheel torque value with the torque threshold.

When the vehicle encounters a traffic situation, the driver's usual response is rapid acceleration, rapid deceleration, or rapid change of direction. When the driver's reaction is rapid acceleration or deceleration, the acceleration or deceleration value of the vehicle will increase or decrease greatly. Therefore, it can be judged whether the driver is in the Rapid acceleration or rapid deceleration.

Further, it can also be judged whether the driver is changing direction rapidly by comparing the steering wheel torque value with the torque threshold.

S603, in response to the absolute value of the acceleration being greater than the acceleration threshold and/or in response to the steering wheel torque being greater than the torque threshold, determine that the driving state of the vehicle is an abnormal state.

In the embodiment of the present disclosure, the acceleration value and the steering wheel torque value of the vehicle are first obtained in real time, and then the absolute value of the acceleration value is compared with the acceleration threshold value, and the steering wheel torque value is compared with the torque threshold value, and the response to the absolute value of the acceleration value is Greater than the acceleration threshold and/or in response to the steering wheel torque being greater than the torque threshold, it is determined that the driving state of the vehicle is an abnormal state. Thus, by acquiring the driving parameters of the vehicle, it is judged whether the vehicle has an abnormal state, and the occurrence time is recorded, which provides a basis for the subsequent image acquisition device to generate the target video clip.

Corresponding to the driving video recording method provided by the above several embodiments, an embodiment of the present disclosure also provides a driving video recording device, because the driving video recording device provided by the embodiment of the present disclosure is different from the driving video recording method provided by the above several embodiments Correspondingly, therefore, the above implementation of the driving video recording method is also applicable to the driving video recording device provided in the embodiments of the present disclosure, and will not be described in detail in the following embodiments.

FIG. 7 is a schematic diagram of a driving video recording device proposed in the present disclosure. As shown in FIG. 7 , the driving video recording device 700 includes: a startup module 710 , an acquisition module 720 , a judging module 730 , and a storage module 740 .

Wherein, the starting module 710 is used to synchronously start the vehicle-mounted image acquisition device when the vehicle is started, and perform video recording on the driving process of the vehicle through the vehicle-mounted image acquisition device;

The obtaining module 720 is used to obtain the driving information of the vehicle, and based on the driving information, determine whether the vehicle is in an abnormal state;

Judging module 730, a judging module, used to respond to the driving information indicating that the vehicle has an abnormal state, and obtain the occurrence time of the abnormal state;

The storage module 740, the storage module, acquires the target video segment including the occurrence time from the candidate video set recorded by the vehicle-mounted image acquisition device, and stores the target video segment according to the target storage method.

In an embodiment of the present disclosure, the storage module 740 is further configured to: acquire interception time points at preset time intervals before and after the occurrence time; intercept candidate video sets according to the interception time points to generate target video clips.

In one embodiment of the present disclosure, the storage module 740 is further configured to: for each vehicle-mounted image capture device, determine the target installation position of the vehicle-mounted image capture device on the vehicle, and determine the target of the vehicle-mounted image capture device based on the target installation position The picture display position of the video segment in the panoramic video; the target video segments of multiple vehicle-mounted image acquisition devices are spliced according to their respective picture display positions to generate a panoramic video.

In an embodiment of the present disclosure, the storage module 740 is further configured to: extract the target device identifier of the vehicle-mounted image acquisition device from the target video clip; based on the target device identifier, query the mapping relationship between the locally stored device identifier and the installation location , to determine the target installation location corresponding to the vehicle-mounted image acquisition device.

In one embodiment of the present disclosure, the storage module 740 is further configured to: store the generated target video segment and/or panoramic video from the current cache unit into another storage unit, wherein the other storage unit is in a data deletion prohibition state.

In an embodiment of the present disclosure, the storage module 740 is further configured to: continue to store the generated target video segment and/or panoramic video in the current storage unit, and set the deletion prohibition flag information.

In an embodiment of the present disclosure, the storage module 740 is further configured to: associate the generated target video segment and/or panoramic video with the vehicle identification of the vehicle, and upload to the cloud server for cloud storage.

In an embodiment of the present disclosure, the judging module 730 is also used to: acquire the acceleration value and the steering wheel torque value of the vehicle in real time; compare the absolute value of the acceleration value with the acceleration threshold value, and compare the steering wheel torque value with the torque threshold value ; In response to the absolute value of the acceleration value being greater than the acceleration threshold and/or in response to the steering wheel torque being greater than the torque threshold, it is determined that the driving state of the vehicle is an abnormal state.

In order to realize the above-mentioned embodiments, an embodiment of the present disclosure also proposes an electronic device 800. As shown in FIG. Instructions executed by the processor, the instructions are executed by at least one processor 801 to implement the driving video recording method according to the embodiment of the first aspect of the present disclosure.

In order to realize the above-mentioned embodiments, the embodiments of the present disclosure also provide a non-transitory computer-readable storage medium storing computer instructions, wherein the computer instructions are used to enable a computer to implement the driving video recording method according to the embodiment of the first aspect of the present disclosure.

In order to realize the above-mentioned embodiments, the embodiments of the present disclosure further propose a computer program product, including a computer program. When the computer program is executed by a processor, the driving video recording method according to the embodiment of the first aspect of the present disclosure is implemented.

In describing the present disclosure, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientations or positional relationships indicated by "radial", "circumferential", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying the referred devices or elements Must be in a particular orientation, constructed, and operate in a particular orientation, and thus should not be construed as limiting on the present disclosure.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present disclosure, "plurality" means two or more, unless otherwise specifically defined.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present disclosure, and those skilled in the art can understand the above-mentioned embodiments within the scope of the present disclosure. The embodiments are subject to changes, modifications, substitutions and variations.

Claims (10)

1. A driving video recording method is characterized by comprising the following steps:

synchronously starting a vehicle-mounted image acquisition device when a vehicle is started, and carrying out video recording on the running process of the vehicle through the vehicle-mounted image acquisition device;

acquiring the running information of the vehicle, and judging whether the vehicle is in an abnormal state or not based on the running information;

responding to the running information to indicate that the vehicle has an abnormal state, and acquiring the occurrence time of the abnormal state;

and acquiring a target video clip including the occurrence time from the candidate video set recorded by the vehicle-mounted image acquisition device, and storing the target video clip according to a target storage mode.

2. The method according to claim 1, wherein the obtaining a target video segment including the sending time from the candidate video set recorded by the vehicle-mounted image capturing device comprises:

acquiring interception time points of a preset time interval before and after the occurrence time;

and intercepting the candidate video set according to the interception time point to generate the target video segment.

3. The method according to claim 1, wherein the vehicle comprises a plurality of the vehicle-mounted image capturing devices, and wherein after acquiring the target video segment including the sending time from the candidate video set recorded by the vehicle-mounted image capturing devices, the method further comprises:

for each vehicle-mounted image acquisition device, determining a target installation position of the vehicle-mounted image acquisition device on the vehicle, and determining a picture display position of a target video clip of the vehicle-mounted image acquisition device in a panoramic video based on the target installation position;

and splicing the target video clips of the plurality of vehicle-mounted image acquisition devices according to the respective picture display positions to generate the panoramic video.

4. The method of claim 3, wherein the determining the target installation location of the onboard image capture device on the vehicle comprises:

extracting a target equipment identification of the vehicle-mounted image acquisition device from the target video clip;

and inquiring the mapping relation between the locally stored equipment identification and the installation position based on the target equipment identification, and determining the target installation position corresponding to the vehicle-mounted image acquisition device.

5. The method of claim 1, wherein storing the target video segment in a target storage manner comprises:

and storing the generated target video clip and/or the panoramic video from the current cache unit into another storage unit, wherein the other storage unit is in a data deletion forbidding state.

6. The method of claim 1, wherein storing the target video segment in a target storage manner comprises:

and continuously storing the generated target video clip and/or the panoramic video in a current storage unit, and setting the information of the deletion forbidding mark.

7. The method of claim 1, wherein storing the target video segment in a target storage manner comprises:

and associating the generated target video clip and/or the panoramic video with the vehicle identification of the vehicle, and uploading the target video clip and/or the panoramic video to a cloud server for cloud storage.

8. The method of claim 1, wherein the obtaining of the driving information of the vehicle and the determining whether the vehicle has an abnormal state based on the driving information comprises:

acquiring an acceleration value and a steering wheel torque value of the vehicle in real time;

comparing the absolute value of the acceleration value to an acceleration threshold value, and comparing the steering wheel torque value to a torque threshold value;

determining that the driving state of the vehicle is an abnormal state in response to the absolute value of the acceleration value being greater than the acceleration threshold value and/or in response to the steering wheel torque value being greater than the torque threshold value.

9. A driving video recording device is characterized in that the device comprises:

the starting module is used for synchronously starting the vehicle-mounted image acquisition device when the vehicle is started, and recording videos of the running process of the vehicle through the vehicle-mounted image acquisition device;

the acquisition module is used for acquiring the running information of the vehicle and judging whether the vehicle is in an abnormal state or not based on the running information;

the judging module is used for responding to the running information to indicate that the vehicle has an abnormal state and acquiring the occurrence time of the abnormal state;

and the storage module is used for acquiring target video clips including the occurrence time from the candidate video set recorded by the vehicle-mounted image acquisition device and storing the target video clips according to a target storage mode.

10. An electronic device comprising a memory, a processor;

wherein the processor runs a program corresponding to the executable program code by reading the executable program code stored in the memory for implementing the method according to any one of claims 1 to 8.

Images